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Univ. Sci. 24 (1): 241-276, 2019. doi: 10.11144/Javeriana.SC24-1.come Bogotá original article Checklist of marine elasmobranchs of Colombia Paola A. Mejía-Falla1, 2, *, Andrés Felipe Navia1 Edited by Juan Carlos Salcedo-Reyes (salcedo.juan@javeriana.edu.co) 1. Fundación colombiana para la investigación y conservación de tiburones y rayas, SQUALUS. Calle 10A No. 72-35, Cali, Colombia. 2 Wildlife Conservation Society. Avenida 5 Norte No. 22N-11, Cali, Colombia. * pmejia@squalus.org Received: 28-06-2018 Accepted: 24-01-2018 Published on line: 01-03-2019 Citation: Mejía-Falla PA, Navia AF. Checklist of marine elasmobranchs of Colombia, Universitas Scientiarum, 24 (1): 241-276, 2019. doi: 10.11144/Javeriana.SC24-1.come Funding: N.A. Electronic supplementary material: N.A. Abstract A review and update to the shark and ray species recorded for the marine waters of Colombia was carried out. A total of 206 species had been recorded in the literature, of which 138 species (76 sharks and 62 rays) could be confirmed from museum records, catches, photographs, and videos. No evidence was found for 25 species, but their distribution included neighboring countries, and they were therefore classified as possible based on distribution. Thirtysix species were classified as improbable based on distribution and seven more were considered as misidentifications. The inventory of confirmed species includes 57 genera (30 shark and 27 batoid genera) and 34 families (18 shark and 16 batoid families). There was notably an addition of 26 confirmed species since 2007 as well as numerous modifications to group systematics and taxonomy, especially for batoids. The total number of confirmed elasmobranchs represented 12.1% of species known worldwide, and could even reach 14.5%, indicating that Colombia has one of the richest cartilaginous fish faunas in Latin America, behind Mexico and Brazil. This demonstrates that although Colombia cannot be considered an elasmobranch biodiversity hotspot or site of elasmobranch endemism globally, it does have good representativity of these species´ biodiversity at the regional level, especially regarding amphi-American species. Keywords: Biodiversity; sharks and batoids; species list; richness. Introduction Recent studies on shark and ray zoogeography in Colombia considered that the number of recorded species was high compared with the extension of the Colombian coasts, representing almost 15 % of worldwide richness (Navia et al., 2016). Despite this high representativity, since the first mention Universitas Scientiarum, Journal of the Faculty of Sciences, Pontificia Universidad Javeriana, is licensed under the Creative Commons Attribution 4.0 International Public License 242 Checklist of elasmobranchs of sharks in fish checklists of Colombia (Posada, 1909), few detailed studies have been carried out on the richness and distribution of these species in Colombia (García, 2017). Numerous studies reporting first records of species or expansions of geographic range have been published in recent decades (e.g. Acero P & Franke, 1995; Caldas et al., 2004; Acero et al., 2007; Grijalba-Bendeck & Acevedo, 2009; Mejía-Falla & Navia, 2009; Anguila et al., 2016 a,b; Acero et al., 2018), however, detailed listings of this group are rather scarce. The first specific checklists of elasmobranchs in Colombia were carried out by Mercado (1990), who included 61 species, and Mantilla (1998), who included 127 species. The latter author also included freshwater stingrays. Mejía-Falla et al. (2007), based on these checklists, on bibliographic references, and on physical and visual evidence, found that of 176 recorded species, only 121 could be considered confirmed for marine and freshwater environments of Colombia. The last chondrichthyan identification guide of Colombia included a total of 124 marine and freshwater elasmobranch species (Mejía-Falla et al., 2011). A subsequent listing (Álvarez-León et al., 2013) based only on bibliographic compilation, and therefore lacking the evidence supports of the occurrence of the species, reported a total of 204 species of sharks and batoids for Colombia. This value greatly overestimates the elasmobranch richness of the country and contributes to perpetuating errors in the Colombian chondrichthyan biodiversity by including species as the great white shark (Carcharodon carcharias), the common thresher shark (Alopias vulpinus), electric rays as Discopyge tschudii and Narcine brasiliensis, and even sawfishes such as Pristis microdon, among others. Since the publications by Mejía-Falla et al. (2007, 2011), there have been significant additions, and taxonomic and systematic modifications to this group internationally (Naylor et al., 2012; Last et al., 2016a; Weigmann, 2016). In particular, there have been changes to the classification of batoids and of some amphi-American sharks into different families and genera, and even the “resurrection” of families and species (Castro, 2011; Carvalho et al., 2016 a,b; Last et al., 2016 b,c; White & Naylor, 2016; White & Last, 2016 a,b,c). There have also been increases to the richness (Acero-P et al., 2016) and to the distribution of sharks and rays in Colombia (Navia et al., 2016; García, 2017), leading to current listings being out of date in terms of their composition locally (Mejía-Falla et al., 2007, 2011) and globally (Last et al., 2016 a; Weigmann, 2016), even more so regarding their taxonomic classification and systematics. Universitas Scientiarum Vol. 24 (1): 241-276 http://ciencias.javeriana.edu.co/investigacion/universitas-scientiarum Mejía-Falla & Navia 2019 243 The objective of the present study was to contribute to the update and consolidation of the marine cartilaginous fish checklist of Colombia, based on supporting evidence that would allow to confirm, question, or reject the presence of each analyzed species. Along with the updated checklist, annotations to modify the original lists were included as well as comments for species that present taxonomic or systematics problems. Materials and methods Construction and homogenization of cartilaginous fish databases Based on checklists by Mejía-Falla et al. (2007, 2011) a baseline list of marine elasmobranch species of Colombia was created, to which newly available records were added (e.g. Gámez-Barrera et al., 2012; Acero-P et al., 2016, 2018; Anguila et al., 2016 a,b; García, 2017). Considering that the sole mention of a species in a document did not guarantee the presence of that species in the study area, a confirmation process for the presence of each species recorded in the initial list was performed. For this verification, the following activities were carried out: 1) A search of records of species in national and international ichthyological collections. Web pages were consulted, with an emphasis on spatial location data where each species was collected in order to validate its presence within the marine limits established for Colombian Pacific and Caribbean waters. For this study, it was assumed that a correct identification process had been undertaken for each of the recorded specimens in the ichthyological collections. However, when a species presented a record for Colombia but its natural distribution does not correspond to or close to Colombian waters, that record was considered a potential identification error. 2) The following national collections were consulted: INV-PEC: Marine Natural History Museum of Colombia (INVEMAR, Santa Marta), ICN-MHN: Natural Science Institute, Natural History Museum (Bogotá), IAvH: Ichthyological Collection of the Alexander von Humboldt Institute (Tunja), CIUA: Fish collection of the Universidad de Antioquia (Medellín), CICH-CHbCH: Hydrobiological Collection of Chocó, Universidad Tecnológica del Chocó (Quibdó), PNNG: Reference Marine Biological Collection of the Biological Station “Henry von Prahl” of the Gorgona Natural National Park (Gorgona Island), UNSSA: Universidad Nacional de Colombia in San Andrés (San Andrés). All the collections consulted, except UNSSA, are included in the National Registry of Biological Collections. Although the reference Universitas Scientiarum Vol. 24 (1): 241-276 http://ciencias.javeriana.edu.co/investigacion/universitas-scientiarum 244 Checklist of elasmobranchs collection of the Universidad del Valle (CIRUV) was taken into account for a previous checklist (Mejía-Falla et al. 2007), it could not be included in the present study by the curator’s request, as a revision of all specimens was underway. However, this did not affect the results of the present study, as all species previously confirmed in that collection were also reported by other museums, or there were records of capture or sightings. The International collections reviewed were: AMNH: American Museum of Natural History (Washington), CAS: California Academy of Sciences (San Francisco), GCRL: Gulf Center Research Laboratory (Ocean Springs), FLMNH: Florida Museum of Natural History (Gainesville), NRM: Swedish Museum of Natural History (Sweden), USNM: Smithsonian National Museum of Natural History (Washington), SIO: Scripps Institution of Oceanography (San Diego, California), MNHN: Muséum National D’Histoire Naturelle (Paris), MCZ: Museum of Comparative Zoology, Harvard University (Cambridge), TCWC: Texas A&M University, Cooperative Wildlife Collection (Texas), CMNFI: Canadian Museum of Nature Fish Collection, FMNH: Field Museum of Natural History (Zoology) Fish Collection (Chicago), SAIAB: The South African Institute for Aquatic Biodiversity (South Africa), AfroBIS: Iziko South African Museum, Shark Collection (South Africa). Identification catalogues that included geolocation information in the species records (Robertson & Allen 2015, Robertson et al., 2015) were also consulted, as well as the Global Biodiversity Information Facility (GBIF) and the Information System on Marine Biodiversity of Colombia (SIBM). A search of capture records and in situ observations of individuals for different locations in Colombian Pacific and Caribbean waters. For these records several different information sources were consulted: a) Documents related to checklists, updates or new records of fish species for Colombian Pacific and Caribbean waters or for particular areas within them, based on captures and/or visual observations, and for which there were descriptions and photographs that could validate the identification of the mentioned species. b) Documents related to biological, ecological, and genetic studies of fish species within Colombian Pacific and Caribbean waters that included the diagnostic characteristics of the studied species and would therefore validate the presence of the species in the area. Universitas Scientiarum Vol. 24 (1): 241-276 http://ciencias.javeriana.edu.co/investigacion/universitas-scientiarum Mejía-Falla & Navia 2019 245 c) Photographic catalog of the Squalus Foundation, created from different projects carried out in Colombian Pacific and Caribbean waters, which allowed to validate the identity of the species and to record locations of capture or observation. Reports of catches and visual observations were obtained from institutions such as the Squalus Foundation (SF), Malpelo Foundation (MF), EAT-Fishing consulting (EAT), Universidad del Valle (UV), and Marine and Coastal Research Institute, INVEMAR (INV). Geolocated records that appeared in “Shorefishes of the Tropical Eastern Pacific: online information system” (Record TEP) and “Shorefishes of the Greater Caribbean: online information system” (Record SGC) were also included, as well as records in published documents that included photographs of the specimens and allowed to validate their identity. Based on evidence found (museums, catches, visual observations, or literature records), the species cited in the present study were grouped into three large categories: 1. Confirmed species: species that appeared in A) national and/or international museum records, or B) records of fisheries catches (catch) or in situ observations (visual record). 2. Unconfirmed species, possible based on distribution: Species that had been mentioned in different scientific documents, for which there was no physical evidence in any collection or geolocated visual confirmation. However, the known species distribution included the marine waters of neighboring countries, and therefore its presence in Colombian Pacific or Caribbean waters could not be rejected. 3. Unconfirmed species, improbable based on distribution: Species that, despite being included in marine fish checklists of Colombia or in regional identification guides, had distribution areas that did not encompass the study area, or even belonged to distant areas (e.g. Atlantic Ocean, Indo-Pacific, Indian Ocean, Mediterranean), to antitropical areas, or waters colder than those of the Eastern Pacific and Western Atlantic, which meant that their presence in Colombian Pacific or Caribbean waters would be improbable. The appearance of these species could have resulted from incorrect identifications or from being inadequately included based on previous checklists that did not verify sources. For unconfirmed species, two types of evidence were considered: C: regional or worldwide identification guides, and D: national references. Since the taxonomy and systematics of this group has changed significantly over the past five years, it was necessary to update several orders, families, genera, and species. To do this were used as reference documents by Naylor et al. (2012), Carvalho et al. (2016 a,b), Last et al. (2016 a,b,c); White & Naylor (2016), White & Last (2016 a,b,c), and Weigmann (2016). This process allowed to present an updated checklist in terms of species nomenclature, and to avoid the duplication of species that could correspond to synonymies. Universitas Scientiarum Vol. 24 (1): 241-276 http://ciencias.javeriana.edu.co/investigacion/universitas-scientiarum 246 Checklist of elasmobranchs Results A total of 138 marine elasmobranchs were confirmed in this study, 76 sharks and 62 rays (Table 1), adding 26 species to the checklist by Mejía-Falla et al. (2007). This number of confirmed species for Colombia represents 12.1 % of the world’s total, as well as 30.5 % of genera, 58.6 % of families, and 80.0 % of orders (Fig. 1). A total of 90 species (57 sharks and 33 rays) were confirmed for the Colombian Caribbean and 67 species (36 sharks and 31 rays; Table 1) were confirmed for the Colombian Pacific. Consequently, the representation percentage of genera and families was greater for the Caribbean than for the Pacific, whereas there were 11 orders found in each region (Fig. 1). Twenty-five species (13 sharks and 12 batoids) could not be confirmed but were considered possible according to available records and the known distribution of the species (Table 2), whereas 36 species (15 sharks and 21 batoids) were catalogued as improbable due to their known distribution (Table 3). Although seven species presented collection records in locations within Colombia’s Economic Exclusive Zone, there was only one record for each, or they were far from the known distribution of those species; they were therefore assumed to be incorrect identifications (Table 4). Figure 1. Numerical representation of the richness of orders, families, genera and species of elasmobranchs from Colombian Caribbean and Pacific, compared to the worldwide richness according to Weigmann (2016). Universitas Scientiarum Vol. 24 (1): 241-276 http://ciencias.javeriana.edu.co/investigacion/universitas-scientiarum Mejía-Falla & Navia 2019 247 Table 1. Species of confirmed elasmobranchs for the Colombian Pacific (P) and Caribbean (C), with their corresponding category (A: recorded in national and/or international museums; B: recorded in fisheries [catch] or in situ observations [visual record]) and type of support (see methods for details). Species added with respect to Mejía-Falla et al. (2007, 2011) are shaded in light blue, and species that presented modification in their systematics or taxonomy are shaded in light green. (*) specimens are presented in the indicated collection but have not yet been assigned a catalog number. (**) specimens correspond to holotypes. No Species Category Support Area Superorder Squalomorphii Order Heterodontiformes 1 2 Family Heterodontidae Heterodontus francisci (Girard, 1855) Heterodontus mexicanus Taylor & Castro-Aguirre, 1972 B A, B Catch SF P PNNG 1250; SIO 80-202, 80-203; AfrOBIS, Record TEP; Catch SF P Order Orectolobiformes 3 4 Family Ginglymostomatidae Ginglymostoma cirratum (Bonnaterre, 1788) Ginglymostoma unami del Moral-Flores et al., 2015 A, B A, B IAvH-P 71; Record SGC; Visual record SF CICH-CHbCH 00216; Record TEP; Visual record FS; Visual record MF C P Family Rhincodontidae 5 Rhincodon typus Smith, 1828 A, B PNNG 1061; INV-PEC 88117; Record TEP; Record SGC; Visual record SF; Visual record INV P-C Order Lamniformes 6 7 Family Alopiidae Alopias pelagicus Nakamura, 1935 Alopias superciliosus (Lowe, 1839) B B Record TEP; Catch and visual record SF Catch in Ospina (2001); Visual record in Nieto et al. (2003); Catch SF P P-C Family Lamnidae 8 Isurus oxyrinchus Rafinesque, 1810 B 9 Isurus paucus Guitart Manday, 1966 B Universitas Scientiarum Vol. 24 (1): 241-276 Visual record in Ballesteros & Castro (2006); Visual record SF Visual record in Gámez-Barrera et al. (2012) P-C C http://ciencias.javeriana.edu.co/investigacion/universitas-scientiarum 248 Checklist of elasmobranchs Family Mitsukurinidae B Visual record in Grijalba-Bendeck & Acevedo (2009) B Catch in Anguila et al. (2016b); Visual record SF A ICN-MHN 307 C A, B INV-PEC 92093, 88200; PNNG 1016, 1261; Record TEP; Visual record SF P Carcharhinus altimus (Springer, 1950) Carcharhinus brachyurus 15 (Günther, 1870) A, B SIO 62-205; Record TEP Carcharhinus cerdale 16 Gilbert, 1898 A, B Carcharhinus falciformis (Müller & Henle, 1839) Carcharhinus galapagensis 18 (Snodgrass & Heller, 1905) A, B Mitsukurina owstoni 10 Jordan, 1898 C Family Odontaspididae 11 Odontaspis ferox (Risso, 1810) P-C Order Carcharhiniformes Family Carcharhinidae Carcharhinus acronotus 12 (Poey, 1860) 13 Carcharhinus albimarginatus (Rüppell, 1837) 14 17 A B 19 Carcharhinus leucas (Valenciennes, 1839) A, B 20 Carcharhinus limbatus (Valenciennes, 1839) A, B 21 Carcharhinus longimanus (Poey, 1861) A, B Carcharhinus perezii (Poey, 1876) Carcharhinus porosus 23 (Ranzani, 1839) 22 24 Galeocerdo cuvier (Péron & Lesueur, 1822) Universitas Scientiarum Vol. 24 (1): 241-276 A, B A, B A, B USNM 232768 FMNH 59346; CAS 56615; USNM 206825, 221211, 221214, 221227, 221211; Record TEP; Catch SF INV-PEC 7147, 8202; Record TEP; Visual record SF Record TEP; Visual record SF USNM 206995; CMNFI 19740095.1; Record TEP; Catch and visual record SF INV-PEC 88108, 91102, 88130, 92048, 91099, 89037, 91109; PNNG 1264; Record TEP; Record SGC; Catch and visual record SF USNM 221232; CAS 66823, SAIAB 39375; MCZ 165837; Record TEP; Record SGC; Visual record SF FLMNH 24416; Record SGC; Visual record SF INV-PEC 1732; CIUA 7, 3350; Record SGC INV-PEC 91008; PNNG 1257; Record TEP; Record SGC; Catch and visual record SF P-C P P P-C P P-C P-C P-C C C P-C http://ciencias.javeriana.edu.co/investigacion/universitas-scientiarum Mejía-Falla & Navia 2019 249 Nasolamia velox (Gilbert, 1898) A, B Negaprion brevirostris (Poey, 1868) Prionace glauca 27 (Linnaeus, 1758) B 25 26 A, B 28 Rhizoprionodon lalandii (Valenciennes, 1839) A, B 29 Rhizoprionodon longurio (Jordan & Gilbert, 1882) A, B 30 Rhizoprionodon porosus (Poey, 1861) A, B 31 Triaenodon obesus (Rüppell, 1837) A, B USNM 206824; INV-PEC 93001, 90075, 87071, 90109; PNNG 1266, 1269; Record TEP Record TEP; Record SGC; Visual record SF ICN-MHN-477; Catch and visual record SF INV-PEC 5211; FLMNH 224380, 28004, USNM 221373; Record SGC INV-PEC 88005, 90071, 90147, 90149, 91010, 91032; PNNG 1265, 91032; USNM 206823; Record TEP; Catch SF CIUA 9; FLMNH 28002, USNM 221208, 221242; Record SGC INV-PEC 87047, 87078; PNNG 1018; Record TEP; Visual record SF P P-C P-C C P C P Family Scyliorhinidae 32 33 34 35 36 37 38 39 Apristurus canutus Springer & Heemstra, 1979 Apristurus parvipinnis Springer & Heemstra, 1979 Apristurus riveri Bigelow & Schroeder, 1944 Cephalurus cephalus* (Gilbert, 1892) Galeus arae (Nichols, 1927) Galeus cadenati Springer, 1966 Schroederichthys maculatus Springer, 1966 Scyliorhinus boa Goode & Bean, 1896 Scyliorhinus haeckelii (Miranda-Ribeiro, 1907) Scyliorhinus hesperius 41 Springer, 1966 Scyliorhinus retifer 42 (Garman, 1881) 40 Universitas Scientiarum Vol. 24 (1): 241-276 A USNM 221254 C A USNM 201906, 221499, 268106; TCWC 33351.18 C A USNM 221534 C A INVPEC C A USNM 402345 C A USNM 221368 C A USNM 221650 C A INV-PEC 4556, 2430; FLMNH 222965, 224213, 27979; USNM 221563, 221532 C B Record SGC C A FLMNH 27980, 223244; USNM 221654, 402344 C B Record SGC C http://ciencias.javeriana.edu.co/investigacion/universitas-scientiarum 250 43 Checklist of elasmobranchs Scyliorhinus torrei Howell Rivero, 1936 A USNM 221560 C Family Sphyrnidae 44 Sphyrna corona Springer, 1940 A, B 45 Sphyrna lewini (Griffith & Smith, 1834) A, B Sphyrna media Springer, 1940 Sphyrna mokarran 47 (Rüppell, 1837) 46 B B USNM 206819, 206987, 222044, 222055; Record TEP; Catch SF CICH-CHbCH 217; NRM 13052, Record TEP; Catch and visual record SF Record TEP; Catch and visual record SF; Record TEP; Visual record SF P P-C P-C P-C Sphyrna tiburo (Linnaeus, 1758) A, B INV-PEC 3668, 6151; IAvH-P 64; USNM 222050, 222051, 222035, P-C 94754; Catch and visual record SF Sphyrna tudes (Valenciennes, 1822) Sphyrna zygaena 50 (Linnaeus, 1758) A, B INV-PEC 7058; Record SGC C B Record TEP P A UNSSA * C B Record TEP P INV-PEC 90121, 90129, 91067, 90113, 92200, 91070, 90138, 92040, 91128, 91078, 91071, 91022, 92042; PNNG 681, 682, 704, 713, 988, 1005, 1034, 1040, 1071, 1080, 1249, 1253, 1383; Record TEP; Catch SF P FLMNH 28000 C INV-PEC 92029, 90123, 91096, 92047; PNNG 963, 1259, 1270, 1275; USNM 206820, 206821, 206822; Record TEP; Catch SF P A USNM 207962, 208016 C A FLMNH 101345; USNM 201920 C UNSSA *, Catch in Anguila et al. (2016a) C 48 49 Family Triakidae Mustelus canis (Mitchill, 1815) Mustelus dorsalis 52 Gill, 1864 51 53 Mustelus henlei (Gill, 1863) 54 Mustelus higmani Springer & Lowe, 1963 A Mustelus lunulatus Jordan & Gilbert, 1882 A, B 55 Mustelus minicanis Heemstra, 1997 Mustelus norrisi 57 Springer, 1939 56 A, B Order Hexanchiformes Family Hexanchidae 58 Heptranchias perlo (Bonnaterre, 1788) Universitas Scientiarum Vol. 24 (1): 241-276 A, B http://ciencias.javeriana.edu.co/investigacion/universitas-scientiarum Mejía-Falla & Navia 2019 Hexanchus griseus (Bonnaterre, 1788) Hexanchus nakamurai 60 Teng, 1962 59 61 Notorynchus cepedianus (Péron, 1807) 251 B Catch in Anguila et al. (2016b) A UNSSA * C INV-PEC 90151, 88075; PNNG 1262, 1263; AfrOBIS; Record TEP P B Catch Anguila et al. (2016b) C A INV-PEC 2281; USNM 205781 C A, B P-C Order Echinorhiniformes Family Echinorhinidae 62 Echinorhinus brucus (Bonnaterre, 1788) Order Squaliformes Family Centrophoridae 63 Centrophorus granulosus (Bloch & Schneider, 1801) Family Etmopteridae Visual record in Rubio et al. (2005) USNM 220229; AfrOBIS-SAMSSHARKS-003686 USNM 206090 **, 206091, 206092; FLMNH 40691 C A FLMNH 27977 C 64 Centroscyllium nigrum Garman, 1899 B 65 Etmopterus bullisi Bigelow & Schroeder, 1957 A P Etmopterus carteri Springer & Burgess, 1985 Etmopterus gracilispinis 67 Krefft, 1968 Etmopterus hillianus 68 (Poey, 1861) A A TCWC 7360.06 C Etmopterus perryi 69 Springer & Burgess, 1985 A INV-PEC 2435-37, USNM 206093 **, 206094, 206095, 202620, 206221; FLMNH 27973, 40692, 40693 C Etmopterus robinsi Schofield & Burgess, 1997 A FLMNH 27960 C Etmopterus schultzi 71 Bigelow, Schroeder & Springer, 1953 A Etmopterus virens 72 Bigelow, Schroeder & Springer, 1953 A 66 70 INV-PEC 2438-43, 8266, 8267; FLMNH 27975, 27978; USNM 220394, 220425, 220443, 268110, 268113; TCWC 6511.02, 3789.14 FLMNH 27974, 27976; USNM 220450, 220448, 220454, 220474, 220484 C C C Family Somniosidae 73 Somniosus sp. Lesueur, 1818 Universitas Scientiarum Vol. 24 (1): 241-276 A Visual record in Acero-P et al., 2018 C http://ciencias.javeriana.edu.co/investigacion/universitas-scientiarum 252 Checklist of elasmobranchs Family Squalidae A INV-PEC 717, 2356; USNM 220584, 220603 C A, B PNNG 1256; Catch SF P A INV-PEC 8250, 8252, 2186, 3988, 4117 C Diplobatis colombiensis Fechhelm & McEachran, 1984 A USNM 232494**, 232929, 226773 C 2 Diplobatis guamachensis Martin-Salazar, 1957 A INV-PEC 1934, 4435, 4434, 3928, 3929, 4106, 6233, 6234, 6235; FLMNH 29870, 29871, 29872, 29876, 29880, 29888, 29889, 29890, 29891, 110043 C 3 Diplobatis ommata (Jordan & Gilbert, 1890) B Record TEP P 4 Diplobatis picta Palmer, 1950 A 5 Narcine bancroftii (Griffith & Smith, 1834) A, B 6 Narcine entemedor Jordan & Starks, 1895 A, B 7 Narcine leoparda Carvalho, 2001 A, B 8 Narcine vermiculata Breder, 1928 74 Squalus cubensis Howell Rivero, 1936 Order Squatiniformes Family Squatinidae Squatina armata (Philippi, 1887) Squatina david 76 Acero P., Tavera, Anguila & Hernández, 2016 75 Superorder Batoidei Order Torpediniformes Family Narcinidae 1 9 Family Torpedinidae Tetronarce nobiliana (Bonaparte, 1835) Universitas Scientiarum Vol. 24 (1): 241-276 USNM 222449; FLMNH 29869, 29871, 29878, 29877, 29879, 29891, 176815, 222289, 222337, 226509 INV-PEC 2124, 2224, 520103; ICN-MHN 1372; FLMNH 228854; USNM 00222463, 00222496; Visual record SF INV-PEC 6778; CAS 58354; USNM 206986, 206997, 222466; Record TEP; Catch and visual record SF INV-PEC 6731; USNM 222198, 222199, 222200, 222498, 222500, 235919; Record TEP; Catch and visual record SF C C P P A GCRL 5145 P A INV-PEC 2445; USNM 222488 C http://ciencias.javeriana.edu.co/investigacion/universitas-scientiarum Mejía-Falla & Navia 2019 Tetronarce tremens (de Buen, 1959) Torpedo andersoni 11 Bullis, 1962 10 253 A INV-PEC sin número P B Visual record SF C Order Rhinopristiformes Family Pristidae Pristis pristis 12 (Linnaeus, 1758) 13 Pristis pectinata Latham, 1794 B B Saw records in Gómez-Rodríguez et al. (2014); Record TEP; Catch and visual record SF Saw records in Gómez-Rodríguez et al. (2014) P-C C Family Rhinobatidae 14 Pseudobatos glaucostigma (Jordan & Gilbert, 1883) B Pseudobatos leucorhynchus 15 (Günther, 1866) A, B Pseudobatos percellens (Walbaum, 1792) A 16 Pseudobatos planiceps (Garman, 1880) Pseudobatos prahli 18 (Acero P. & Franke, 1995) 17 Record TEP INV-PEC 4972; USNM 206816, 206817, 206818; Record TEP; Catch and visual record SF ICN-MHN 3769; INV-PEC 3963; IAvH-P 131; FLMNH 37005; USNM 222085, 222078 P P C A, B TCWC 12113.02; Record TEP P A, B ICN-MHN 4049; Record TEP; Catch and visual record SF P A, B PNNG 1258, 1260; USNM 206992, 222091, 222100; Record TEP; Catch and visual record SF P C C Family Trygonorrhinidae 19 Zapteryx xyster Jordan & Evermann, 1896 Order Rajiformes Family Rajidae 20 Breviraja nigriventralis McEachran & Matheson, 1985 A INV-PEC 2451-53, 8274; FLMNH 29854; MCZ 164855, 51809, 51019; TCWC 6511.26 21 Breviraja spinosa Bigelow & Schroeder, 1950 A TCWC 2807.01; MCZ 59234 22 Dactylobatus clarkii (Bigelow & Schroeder, 1958) A 23 Dipturus bullisi (Bigelow & Schroeder, 1962) A Universitas Scientiarum Vol. 24 (1): 241-276 INV-PEC 2454-55, USNM 222213; MCZ 51069, 51810, 48999 INV-PEC 2456, 3277-78; FLMNH 29860; MCZ 59236 C C http://ciencias.javeriana.edu.co/investigacion/universitas-scientiarum 254 Checklist of elasmobranchs Dipturus garricki (Bigelow & Schroeder, 1958) Dipturus teevani 25 (Bigelow & Schroeder, 1951) Rostroraja cervigoni 26 (Bigelow & Schroeder, 1964) Rostroraja equatorialis 27 (Jordan & Bollman, 1890) 24 28 Rostroraja velezi (Chirichigno, 1973) Rajella fuliginea (Bigelow & Schroeder, 1954) Rajella nigerrima 30 (de Buen, 1960) 29 A INV-PEC 2457, FLMNH 123764 C A FLMNH 29856 C A A A, B INV-PEC 2184; MCZ 51037, 51053 INV-PEC 4971, USNM 222220, 222215; TCWC 6531.01, 15483.01 INV-PEC 88033, 92094; PNNG 1268; Record TEP; Catch and visual record SF C P P A FLMNH 29858 C A TCWC 3885.01 P A TCWC 2572.01 C Family Gurgesiellidae Fenestraja plutonia (Garman, 1881) Fenestraja sinusmexicanus 32 (Bigelow & Schroeder, 1950) 31 33 Gurgesiella atlantica (Bigelow & Schroeder, 1962) A, B A TCWC 7360.23; MCZ 51068; Record SGC INV-PEC 1351, 2458-60, 8275, 8276; FLMNH 29859, 222933, 117467; USNM 222261, 222258; TWCW 7360.22, 2735.01; MCZ 51798, 51805, 164871 C C Family Anacanthobatidae 34 Schroederobatis americana (Bigelow & Schroeder, 1962) A 35 Springeria longirostris (Bigelow & Schroeder, 1962) A INV-PEC 1350, 2447, 2446, 2448, 2449, 2450, 8273, 8268, 8269, 8270, 8271, 8272, 7913; FLMNH 29855, 29857, 117468; USNM 222143, 222146; MCZ 164854, 51815, 51807, 49003, 48995, 48993; TCWC 6511.27, 3353.05, 5682.01 TCWC 7360.20, 7374.04, 7374.03, 3789.18, 3789.25 C C Family Crurirajidae Cruriraja poeyi Bigelow & Schroeder, 1948 Cruriraja rugosa 37 Bigelow & Schroeder, 1958 36 A FLMNH 123765 C A FLMNH 29851, 222752; MCZ 164867 C A PEC1483; ICN-MHN 4003; FLMNH 10861, Visual record SF C Order Myliobatiformes Family Dasyatidae 38 Hypanus americanus (Hildebrand & Schroeder, 1928) Universitas Scientiarum Vol. 24 (1): 241-276 http://ciencias.javeriana.edu.co/investigacion/universitas-scientiarum Mejía-Falla & Navia 2019 Hypanus dipterurus (Jordan & Gilbert, 1880) Hypanus guttatus 40 (Bloch & Schneider, 1801) 39 41 Hypanus longus (Garman, 1880) 42 Pteroplatytrygon violacea (Bonaparte, 1832) 255 A, B A A, B TCWC 13217.01; Record TEP; Catch and visual record SF INV-PEC 1733, 2334, 5443; IAVH-P 138; NRM 24275, 15806 INV-PEC 91068, 91095, 91110; PNNG 1252, 1271; USNM 206990; Record TEP; Catch and visual record SF P C P B Catch and visual record SF P A USNM 222595, 206993 P B Record TEP; Catch and visual record SF P B Record TEP; Visual record SF P-C A, B INV-PEC 89004; PNNG 1271; Record TEP P A, B PNNG 1267; Record TEP P Family Gymnuridae Gymnura crebripunctata (Peters, 1869) Gymnura marmorata 44 (Cooper, 1864) 43 Family Mobulidae Mobula birostris (Walbaum, 1792) Mobula munkiana 46 Notarbatolo-di Sciara, 1987 Mobula thurstoni 47 (Lloyd, 1908) 45 Family Aetobatidae 48 Aetobatus laticeps (Gill, 1865) 49 Aetobatus narinari (Euphrasen, 1790) B A, B Record TEP; Catch and visual record SF ICN-MHN 1339, 3779; IAvH-P 132, 3067; Record SGC; Visual record SF P C Family Rhinopteridae Rhinoptera bonasus (Mitchill, 1815) Rhinoptera brasiliensis 51 Müller, 1836 Rhinoptera steindachneri 52 Evermann & Jenkins, 1891 50 A INV-PEC 1531; IAvH-P 125 C A INV-PEC 615 C PNNG 1274; Record TEP; Catch and visual record SF P A, B Family Potamotrygonidae Styracura pacifica (Beebe & Tee-Van, 1941) Styracura schmardae 54 (Werner, 1904) 53 B A, B Visual record in Ross & Schäfer (2000) INV-PEC 1734, IAvH-P 135; Visual record SF P C Family Urotrygonidae 55 Urobatis tumbesensis (Chirichigno & McEachran, 1979) Universitas Scientiarum Vol. 24 (1): 241-276 B Visual record in Mejía-Falla & Navia (2009) P http://ciencias.javeriana.edu.co/investigacion/universitas-scientiarum 256 56 57 58 59 60 61 62 Checklist of elasmobranchs Urobatis halleri (Cooper, 1863) Urobatis jamaicensis (Cuvier, 1816) Urotrygon aspidura (Jordan & Gilbert, 1882) Urotrygon chilensis (Günther, 1872) Urotrygon munda Gill, 1863 Urotrygon rogersi (Jordan & Starks, 1895) Urotrygon venezuelae Schultz, 1949 B A A, B A, B A, B A, B A Record TEP; Visual record SF INV-PEC 1482, 4037, 4124, 3792; IAvH-P 101; GCRL15263 USNM 222705; CIUA 4749, 4752, 4754; Record TEP; Catch SF USNM 222628, 222638; Record TEP USNM 206994; Record TEP INV-PEC 6715; CIUA 4748, 4750; Record TEP; Catch SF ICN-MHN 11099; AMNH 55623, NRM 16282, GCRL 15264; TCWC 7057.01, 7058.02 P C P P P P C Table 2. List of elasmobranch species not confirmed, but possible by distribution for the Colombian Pacific (P) or Caribbean (C). The type (C, D) and reference of support are indicated (see methods for details). Species with modifications in their systematics or taxonomy are shaded in light green. No Category Support type Reference Area Superorder Squalomorphi Order Lamniformes Family Alopiidae 1 Alopias vulpinus (Bonnaterre, 1788) D Álvarez-León et al., 2013 P C Skomal et al., 2009 C C Compagno et al., 1995 P C Cervigón & Alcalá, 1999 C Familia Cetorhinidae 2 Cetorhinus maximus (Gunnerus, 1765) Family Pseudocarchariidae 3 Pseudocarcharias kamoharai (Matsubara, 1936) Order Carcharhiniformes Family Carcharhinidae 4 Carcharhinus brevipinna (Valenciennes, 1839) Universitas Scientiarum Vol. 24 (1): 241-276 http://ciencias.javeriana.edu.co/investigacion/universitas-scientiarum Mejía-Falla & Navia 2019 5 6 Carcharhinus obscurus (Lesueur, 1818) Carcharhinus plumbeus (Nardo, 1827) 257 D Martínez, 1978 C D Dahl, 1964 C D Rubio, 1987 P D Rubio, 1987 P D Rubio, 1987 P D Rubio, 1987 P D Fernández, 1975 P D García, 2017 C D Álvarez-León et al., 2013 C D Rubio, 1987 P C McEachran & Carvalho, 2002 C D Mejía-Falla et al., 2007 C D Álvarez & Barreto, 1975 C Family Scyliorhinidae 7 Apristurus nasutus de Buen, 1959 Family Triakidae Mustelus mento Cope, 1877 Mustelus whitneyi 9 Chirichigno F, 1973 Triakis acutipinna 10 Kato, 1968 8 Order Echinorhiniformes Family Echinorhinidae 11 Echinorhinus cookei Pietschmann, 1928 Order Squaliformes Family Dalatidae 12 Isistius brasiliensis (Quoy & Gaimard, 1824) Family Oxynotidae 13 Oxynotus caribbaeus Cervigón, 1961 Superorder Batoidei Order Rajiformes Family Arhynchobatidae 1 Bathyraja spinosissima (Beebe & Tee-Van, 1941) Family Rajidae 2 3 Dactylobatus armatus Bean & Weed, 1909 Rajella purpuriventralis (Bigelow & Schroeder, 1962) Order Myliobatiformes Family Gymnuridae 4 Gymnura altavela (Linnaeus, 1758) Universitas Scientiarum Vol. 24 (1): 241-276 http://ciencias.javeriana.edu.co/investigacion/universitas-scientiarum 258 5 Checklist of elasmobranchs Gymnura micrura (Bloch & Schneider, 1801) D Mejía-Falla et al., 2007 C D Dahl, 1958 C Family Mobulidae 6 7 8 Mobula hypostoma (Bancroft, 1831) Mobula mobular (Bonnaterre, 1788) Mobula tarapacana (Philippi, 1892) C C McEachran & Notarbatolo-di Sciara, 1995 McEachran & Notarbatolo-di Sciara, 1995 P P Family Myliobatidae Myliobatis goodei Garman, 1885 Myliobatis longirostris 10 (Applegate & Fitch, 1964) Aetomylaeus asperrimus 11 (Gilbert, 1898) 9 D Mantilla, 1998 P D Chirichigno, 2001 P D Mantilla, 1998 P C McEachran & Notarbatolo-di Sciara, 1995 P Family Urotrygonidae 12 Urotrygon reticulata Miyake & McEachran, 1988 Table 3. List of elasmobranch species cited in scientific documents but without physical or visual support, and considered unlikely for the Colombian Pacific (P) or Caribbean (C), given its known distribution. The type (C, D) and the reference of support are indicated. Species that presented modification in their systematics or taxonomy are shaded in light green. No Category Support type Reference Known distribution Superorder Squalomorphi Order Lamniformes Family Odontaspididae 1 Carcharias taurus Rafinesque, 1810 Circumglobal in tropical through warm temperate seas (including Mediterranean Sea and Red Sea), but not eastern and central Pacific D Dahl, 1964 D Nearly circumglobal, mostly in Posada, 1909 cool to warm temperate seas (including Mediterranean Sea) Family Lamnidae 2 Carcharodon carcharias (Linnaeus, 1758) Universitas Scientiarum Vol. 24 (1): 241-276 http://ciencias.javeriana.edu.co/investigacion/universitas-scientiarum Mejía-Falla & Navia 2019 259 Order Carcharhiniformes Family Carcharhinidae 3 Isogomphodon oxyrhynchus (Müller & Henle, 1839) D Central Western Atlantic: Álvarez-León et al., 2013 southern Caribbean Sea to Brazil. D Rubio, 1987 Family Scyliorhinidae British Columbia to Mexico, possibly to Peru 4 Apristurus brunneus (Gilbert, 1892) 5 Cephaloscyllium ventriosum (Garman, 1880) D Eastern Pacific: Monterey Álvarez-León et al., 2013 Bay, California to southern Mexico; also Chile 6 Galeus antillensis Springer, 1979 D Álvarez-León et al., 2013 Western Atlantic Family Triakidae 7 Galeorhinus galeus (Linnaeus, 1758) D 8 Mustelus californicus Gill, 1864 D 9 Triakis maculata Kner & Steindachner, 1867 D Temperate waters of Southern Hemisphere; North Atlantic (including Álvarez-León et al., 2013 Mediterranean Sea, western Baltic Sea, North Sea); North Pacific Northern California Álvarez-León et al., 2013 (U.S.A.) to Gulf of California and Mexico Álvarez-León et al., 2013 Southeastern Pacific Order Squaliformes Family Centrophoridae Centrophorus tessellatus 10 Garman, 1906 11 Centrophorus uyato (Rafinesque, 1810) Indo-West Pacific: Maldives, southern Japan, Hawaiian Islands, possibly off North America. C Compagno, 2002 D Álvarez-León et al., 2013 Atlantic, Indo-West Pacific Family Etmopteridae Etmopterus granulosus 12 (Günther, 1880) 13 Etmopterus pusillus (Lowe, 1839) Universitas Scientiarum Vol. 24 (1): 241-276 D Rubio, 1987 D García, 2017 Southeastern Pacific, southwestern Atlantic, New Zealand area; Indian Ocean doubtful Cosmopolitan, mostly in temperate seas (including Hawaiian Islands Chain) http://ciencias.javeriana.edu.co/investigacion/universitas-scientiarum 260 Checklist of elasmobranchs Family Squalidae 14 Squalus blainville (Risso, 1827) D 15 Squalus mitsukurii Jordan & Snyder, 1903 E Mediterranean Sea, Black Sea, North Atlantic; doubtful from other Álvarez-León et al., 2013 areas (e.g. Madagascar, Mascarenes, New Caledonia, Japan) Japan and in tropical Compagno, 2002 through temperate seas Superorder Batoidei Order Torpediniformes Family Narcinidae 1 Discopyge tschudii Heckel, 1846 Order Rhinopristiformes D Álvarez-León et al., 2013 Southeastern Pacific, Southwestern Atlantic Family Platyrhinidae 2 Platyrhinoidis triseriata (Jordan & Gilbert, 1880) Family Trygonorrhinidae D Álvarez-León et al., 2013 Eastern Pacific: California to Mexico 3 Zapteryx brevirostris (Müller & Henle, 1841) D Álvarez-León et al., 2013 Southwestern Atlantic: Brazil to Argentina 4 Zapteryx exasperata (Jordan & Gilbert, 1880) D Rubio & Ruíz, 1993 Eastern Pacific: south California to Gulf of California, and Peru D Álvarez-León et al., 2013 Southeastern Pacific: Peru D Álvarez-León et al., 2013 North Atlantic and southeastern Pacific. Bathyraja spinosissima (Beebe & Tee-Van, 1941) Pseudoraja fischeri Bigelow & Schroeder, 1954 D Álvarez-León et al., 2013 North Pacific: Sea of Okhotsk, Oregon (U.S.A.) D Álvarez-León et al., 2013 Western Atlantic Sympterygia brevicaudata (Cope, 1877) D Rubio, 1987 Order Rajiformes 5 6 7 8 9 Family Arhynchobatidae Bathyraja aguja (Kendall & Radcliffe, 1912) Bathyraja richardsoni (Garrick, 1961) Universitas Scientiarum Vol. 24 (1): 241-276 Southeastern Pacific: Ecuador to Chile (if valid) http://ciencias.javeriana.edu.co/investigacion/universitas-scientiarum Mejía-Falla & Navia 2019 261 Family Rajidae 10 Amblyraja hyperborea (Collett, 1879) Beringraja cortezensis 11 McEachran & Miyake, 1988 Breviraja colesi 12 Bigelow & Schroeder, 1948 Cosmopolitan, circumpolar, North Atlantic, western Arctic Ocean, and South Pacific (New Zealand and Tasmania C McEachran & Dunn, 1998 C Robertson & Allen, 2015 Gulf of California. D Álvarez-León et al., 2013 Western Atlantic: Florida (U.S.A.), Bahamas and Cuba 13 Leucoraja garmani (Whitley, 1939) D Western Atlantic: Álvarez-León et al., 2013 Massachusetts to Florida (U.S.A.) 14 Leucoraja lentiginosa (Bigelow & Schroeder, 1962) D Álvarez-León et al., 2013 Gulf of Mexico D Álvarez-León et al., 2013 Western Atlantic Family Gurgesiellidae 15 Fenestraja ishiyamai (Bigelow & Schroeder, 1962) Order Myliobatiformes Family Dasyatidae 16 Fontitrygon geijskesi (Boeseman, 1948) D Álvarez-León et al., 2013 17 Hypanus sabinus (Lesueur, 1824) D Dahl, 1958 18 Hypanus say (Lesueur, 1817) D Dahl, 1958 D Álvarez & Barreto, 1975 D Mejía-Falla et al., 2007 D Tobón, 2001 Western Central Atlantic: Suriname to northern Brazil Western Atlantic, from North Carolina (U.S.A.) and northern and western Gulf of Mexico. ICNMHN: 4025 is located in the Putumayo River and therefore it was considered an invalid record Western Atlantic: Massachusetts (U.S.A.) to Brazil Family Myliobatidae 19 Myliobatis freminvillei Lesueur, 1824 Western Atlantic: Massachusetts (U.S.A.) and Brazil to Argentina Family Urotrygonidae Urotrygon microphthalmum Delsman, 1941 Urotrygon nana 21 Miyake & McEachran, 1988 20 Universitas Scientiarum Vol. 24 (1): 241-276 Western Atlantic: Venezuela to northeastern Brazil Eastern Pacific: Mexico to Panama http://ciencias.javeriana.edu.co/investigacion/universitas-scientiarum 262 Checklist of elasmobranchs Table 4. Species that although it has museum number, visual o catch record in Colombian waters, they are considered a bad identification. No Category Support Comments Superorder Squalomorphi Order Heterodontiformes 1 2 3 Family Heterodontidae Heterodontus quoyi (Fréminville, 1840) Order Carcharhiniformes Family Carcharhinidae Carcharhinus signatus (Poey, 1868) Rhizoprionodon terraenovae (Richardson, 1837) Superorder Batoidei PNNG 680, 1250 These records were verified by the authors and belongs to H. mexicanus. Record SGC FLMNH 222229 Western Atlantic: Canada to Yucatan, Mexico. INV-PEC 8199 Western Atlantic: Southeast USA and coastal regions of the Gulf of Mexico from North Carolina to Yucatán. García, 2017 Western Central Atlantic: apparently restricted to the Gulf of Mexico. Capture record with coordinates in Colombia (R/V Oregon II, 1970) could correspond to a bad identification. Order Rhinopristiformes Family Rhinobatidae 1 Pseudobatos lentiginosus (Garman, 1880) Order Rajiformes Family Rajidae 2 Dipturus oregoni (Bigelow & Schroeder, 1958) Order Myliobatiformes Family Dasyatidae 3 Bathytoshia centroura (Mitchill, 1815) Western Atlantic: Georges Bank and Cape Cod south to Florida and in the Catch Anguila et northeastern Gulf of Mexico (USA), al. (2016b) and in the Bahamas. South of Brazil, Uruguay and Argentina. Family Urotrygonidae 4 Urotrygon simulatrix Miyake & McEachran, 1988 Universitas Scientiarum Vol. 24 (1): 241-276 USNM 222562, Eastern central Pacific: known only 222636, 222642, from the Gulf of Panama, Panama. 222640 http://ciencias.javeriana.edu.co/investigacion/universitas-scientiarum Mejía-Falla & Navia 2019 263 This review allowed to update the taxonomy and systematics of the group. Modifications to the scientific name of two sharks and 20 rays and skates were identified, as well as changes to some batoid orders, families and genera with exclusive distribution in the American continent (Last et al., 2016 b,c). The most significant results for sharks were: 1) the division of Ginglymostoma cirratum into separate species, with G. cirratum for the Atlantic and Caribbean, whereas Pacific populations received the name Ginglymostoma unami. 2) The separation of Carcharhinus porosus as a species exclusively for the Caribbean and the resurrection of C. cerdale as the valid species for the Pacific. 3) The description of a new angel shark species (Squatina david) based on specimens from the Colombian Caribbean (holotype), and consequently, according to Vaz & Carvalho (2018), this species replaces S. dumeril; so that the specimens previously identified as S. dumeril possibly correspond to S. david. 4) The first record of the sleeper shark (Somniosus sp.) for deep waters of the southern Caribbean of Colombia; although it was not possible to confirm the species, the authors (Acero-P et al., 2018) remarked that it is highly possible that the specimen could be the Greenland shark, S. microcephalus (Bloch & Schneider, 1801). The batoid group presented the greatest quantity of modifications over the past few years, such as: Changes to the genus of the species Torpedo nobiliana and Torpedo tremens that are now valid as Tetronarce nobiliana and Tetronarce tremens (Carvalho et al., 2016a). The union of the old orders Rhinobatiformes and Pristiformes into Rhinopristiformes, as well as the modification of the genus Rhinobatos into the genus Pseudobatos for guitarfish from the American continent (Last et al., 2016b). Within this same order, species from the genus Zapteryx were taken out of the Rhinobatidae Family and assigned to the Trygonorrhinidae Family (Last & Séret, 2016). Within the Rajidae Family, the genus Raja was modified for neotropical species, and is now recognized as Rostroraja (Last et al., 2016c). The species name Anacanthobatis americanus was changed to Schroederobatis americana (Last et al., 2016c; Séret et al., 2016). Within the Dasyatidae Family, the genus name Dasyatis was changed to Hypanus, valid only for the rays of this family on the American continent (Last et al., 2016d). The species Manta birostris was moved into the genus Mobula (White et al., 2018), whereas the Aetobatus narinari family name was changed; the family name Aetobatidae was revived, and the species was separated into different species for the Pacific (Aetobatus laticeps) and Atlantic (Aetobatus narinari) (Last et al., 2016). Another significant change occurred for the species Himantura pacifica and H. schmardae, which were moved from the family Dasyatidae into the family Potamotrygonidae, Universitas Scientiarum Vol. 24 (1): 241-276 http://ciencias.javeriana.edu.co/investigacion/universitas-scientiarum 264 Checklist of elasmobranchs and were also assigned a new genus and are now recognized as Styracura pacifica and Styracura schmardae (Carvalho et al., 2016b). Finally, Urotrygon asterias, U. caudispinosus and U. serrula are now synonymous with U. munda (Weigmann, 2016). Conclusions The 138 elasmobranch species confirmed for Colombia represented 12.1 % of the known worldwide elasmobranch richness (Weigmann, 2016); this means that Colombia is the third country in terms of elasmobranch diversity in Latin America, behind Mexico (214, del Moral-Flores et al., 2015) and Brazil (165, Rosa & Gadig, 2014), and before Argentina (105, PAN-Tiburones, 2009) and Chile (92, Lamilla & Bustamante, 2005). There were also 25 potential species records that were not confirmed for Colombia, which could increase richness to 163 species, representing 15.10 % of worldwide elasmobranch species richness. Compared with neighboring and/or bordering countries, Colombia has more shark and ray species than Venezuela (74, Cervigón, 1999; Robertson et al., 2015), Ecuador (94, Martínez-Ortiz & García-Domingo, 2013), and Peru (115, Cornejo et al., 2015). However, it should be noted that the published checklists of Venezuela and Ecuador have not been updated. Comparing basins, the 90 Caribbean elasmobranch species represented 86.5 % of the species reported for the Greater Caribbean coastal zone (Robertson et al., 2015) and 42.2 % of the species reported for the North West Atlantic (Weigmann, 2016), whereas representativeness was lower for the Pacific basin, with 58.2 % of the species reported by Robertson & Allen (2015) for the Tropical Eastern Pacific and 43.8 % of the species to the North Eastern Pacific (Weigmann, 2016). Shark and batoid richness for the Colombian Caribbean was greater than that of Venezuela and Panama (Robertson et al., 2015), whereas shark and batoid richness for the Pacific was lower than that reported by Martínez-Ortiz & García-Domingo (2013) for Ecuador (61 shark species and 43 batoid species), by Cornejo et al. (2015) for Peru (66 shark species and 43 batoids species) and by Espinoza et al. (2018) for Costa Rica (81 elasmobranch species). However, it should be noted that Peru and Ecuador are strongly influenced by fauna from temperate waters of the southern Pacific, which increases significantly their diversity, as they provide species from different biogeographic provinces. Elasmobranch richness for the tropical zone of the Pacific basin of Colombia was greater than that of Panama in both coasts and greater than those of Costa Rica in the Caribbean Sea (Robertson & Allen, 2015; Espinoza et al., 2018). Universitas Scientiarum Vol. 24 (1): 241-276 http://ciencias.javeriana.edu.co/investigacion/universitas-scientiarum Mejía-Falla & Navia 2019 265 Despite the great species richness found in a regional context, Colombia was far below shark biodiversity hotspots, which have been identified in southeastern Japan, Taiwan, and Australia, with nearly 85 species per 1◦ x 1◦ cell. The elasmobranch endemism level was also very low in Colombian waters in comparison with endemism hotspots identified by Lucifora et al. (2011), which were also located in southern Japan, Taiwan, Australia, as well as southern Brazil and the southeastern United States. Shark richness values for the Caribbean and Pacific of Colombia agreed to bimodal distribution patterns described by Lucifora et al. (2011), who suggested a greater number of species towards intermediate latitudes of the northern and southern hemispheres than towards the tropics. However, these authors reported species numbers below those found in this study for Colombian Caribbean and Pacific waters. This could be due to the low number of studies on richness carried out in Colombia that are available in scientific journals with large circulation, as most publications have been published in Spanish, resulting in information available at the national level not being visible to researchers from other countries. This demonstrates that although Colombia cannot be considered an elasmobranch diversity or endemism hotspot globally, there is great biodiversity representation of these species regionally, especially of amphi-American species. This is particularly important as several areas with moderate shark richness have shown high functional richness, suggesting that these species play unique roles, that they are not very redundant and are therefore very important for maintaining the structure and function of marine ecosystems. In this regard, the Pacific and Caribbean coasts of Colombia are one of the 15 hotspots of irreplaceability of endemic threatened marine chondrichthyans identified by Dulvy et al. (2014). These authors identified these hotspots to guide conservation priorities given that they contain the most unique chondrichthyan biodiversity. Therefore, detailed knowledge of the richness and distribution of sharks and rays is an important tool for planning diversity management and conservation measures, especially in this type of group that includes an important number of highly migratory species. Finally, if the 11 species of freshwater stingrays confirmed for Colombia (Lasso et al., 2016; Do Nascimiento et al., 2017) are added to marine elasmobranch species, total richness would be 174 species, representing 15.3% of worldwide richness, a value that confirms the importance of Colombia for the diversity of this taxonomic group. Universitas Scientiarum Vol. 24 (1): 241-276 http://ciencias.javeriana.edu.co/investigacion/universitas-scientiarum 266 Checklist of elasmobranchs Conflict of interest The authors declare having no conflict of interest References Acero-PA, Franke R. Nuevos registros de peces cartilaginosos del Parque Nacional Natural Gorgona (Pacífico Colombiano), II. Rayas y descripción de una nueva especie. 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Mejía-Falla PA, Navia AF, Mejía LM, Acero A, Rubio EA. Tiburones y rayas de Colombia (Pisces: elasmobranchii): lista actualizada, revisada y comentada, Boletín de Investigaciones Marinas y Costeras, 36: 111-149, 2007. Mejía-Falla PA, Navia AF, Puentes V. Guía para la identificación de especies de tiburones, rayas y quimeras de Colombia, Ministerio de Ambiente y Desarrollo Sostenible, Corporación para el Desarrollo Sostenible del Archipiélago de San Andrés, Providencia y Santa Catalina – CORALINA, Gobernación de San Andrés, Providencia y Santa Catalina, Fundación SQUALUS, Colombia 2011. Universitas Scientiarum Vol. 24 (1): 241-276 http://ciencias.javeriana.edu.co/investigacion/universitas-scientiarum Mejía-Falla & Navia 2019 271 Mercado J. Lista de peces cartilaginosos en el litoral Atlántico y Pacífico colombiano, Inderena. Recursos Hidrobiológicos, 3: 64-76, 1990. Navia AF, Mejía-Falla PA, Hleap JS. 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Universitas Scientiarum Vol. 24 (1): 241-276 http://ciencias.javeriana.edu.co/investigacion/universitas-scientiarum 272 Checklist of elasmobranchs Rubio EA. Lista sistemática de peces costeros y de profundidad del Pacífico colombiano, Facultad de Ciencias Universidad del Valle, Colombia 1987. Rubio E, Ruíz W. Primer registro de Zapteryx exasperata (Batoideos:Rajiformes: Rhinobatidae) en la costa del Pacífico de Colombia, Revista de Ciencias Universidad del Valle, 1: 11-16, 1993. Rubio EA, Pedraza M, Zapata LA. Primer registro del tiburón perro Centroscyllium nigrum (Chondrichthyes: Squalidae) en aguas del Pacífico colombiano, Gayana, 69(1): 113-117, 2005. Skomal GB, Zeeman Si, Chisholm JH, Summers EL, Walsh HJ, McMahon KW, Thorrold SR. Transequatorial Migrations by Basking Sharks in the Western Atlantic Ocean, Current Biology, 19(12): 1019-1022, 2009. doi: 10.1016/j.cub.2009.04.019 Séret B, Last PR, Weigmann S, Stehmann FW. Legskates. Family Anacanthobatidae, pp 494-508. In: Last PR, White WT, Carvalho MR de, Séret B, Stehmann MFW, Naylor GJP. (Eds). Rays of the World, CSIRO Publishing, Comstock Publishing Associates, Australia 2016. Vaz DFB, Carvalho MR de. New species of Squatina (Squatiniformes: Squatinidae) from Brazil, with comments on the taxonomy of Angel sharks from the Central and Northwestern Atlantic, Copeia, 106(1): 144-160, 2018. doi: 10.1643/CI-17-606 Weigmann S. Annotated checklist of the living sharks, batoids and chimaeras (Chondrichthyes) of the world, with a focus on biogeographical diversity, Journal of Fish Biology, 88(3): 837-1037. 2016. doi: 10.1111/jfb.12874 White WT, Naylor GJP. Resurrection of the family Aetobatidae (Myliobatiformes) for the pelagic eagle rays, genus Aetobatus, Zootaxa, 4139(3): 435-438, 2016. doi: 10.11646/zootaxa.4139.3.10 White WT, Last PR. Eagle Rays, Family Myliobatidae. In: Last PR, White WT, Carvalho MR de, Séret B, Stehmann MFW, Naylor GJP (Eds.). Rays of the World, CSIRO Publishing, Comstock Publishing Associates, Australia 2016a. Universitas Scientiarum Vol. 24 (1): 241-276 http://ciencias.javeriana.edu.co/investigacion/universitas-scientiarum Mejía-Falla & Navia 2019 273 White WT, Last PR. Pelagic Eagle Rays, Family Aetobatidae. In: Last PR, White WT, Carvalho MR de, Séret B, Stehmann MFW, Naylor GJP (Eds.). Rays of the World, CSIRO Publishing, Comstock Publishing Associates, Australia 2016b. White WT, Last PR. Devilrays, Family Mobulidae. In: Last PR, White WT, Carvalho MR de, Séret B, Stehmann MFW, Naylor GJP (Eds.). Rays of the World, CSIRO Publishing, Comstock Publishing Associates, Australia 2016c. White WT, Corrigan S, Yang L, Henderson AC, Bazinet AL, Swofford DL, Naylor GJP. Phylogeny of the manta and devilrays (Chondrichthyes: Mobulidae), with an updated taxonomic arrangement for the family, Zoological Journal of the Linnean Society, 182(1): 50–75, 2018. doi: 10.1093/zoolinnean/zlx018 Universitas Scientiarum Vol. 24 (1): 241-276 http://ciencias.javeriana.edu.co/investigacion/universitas-scientiarum 274 Checklist of elasmobranchs Lista de chequeo de elasmobranquios marinos de Colombia Resumen. Se llevó a cabo una revisión y actualización de los registros de especies de tiburones y rayas de aguas marinas colombianas. En la literatura se había registrado un total de 206 especies, de las cuales 138 (76 tiburones y 62 rayas) se habian podido confirmar con registros de museo, capturas, fotografías y videos. No se encontró evidencia de 25 especies, pero su distibución incluye países vecinos, por lo que fueron clasificadas como “posible basada en la distribución”. Treinta y seis especies se clasficaron como “improbable basada en la distribución” y siete más se consideraron identificaciones erróneas. El inventario de especies confirmadas incluye 57 géneros (30 tiburones y 27 géneros batoideos) y 34 familias (18 tiburones y 16 familias batoideas). De modo notable, hubo una adición de 26 especies confirmadas desde 2007, así como numerosas modificaciones de la sistemática y taxonomía del grupo, especialmente para batoideos. El número total de elasmobranquios confirmados representó el 12.1 % de las especies conocidas en el mundo, y podría aún alcanzar el 14.5 %, lo cual indica que Colombia tiene una de las faunas de peces cartilaginosos más ricas de Latinoamérica, después de México y Brasil. Esto demuestra que, aunque Colombia no puede ser considerada un punto caliente de biodiversidad de elasmobranquios o un sitio de endemismo de elasmobranquios a nivel global, sí tiene una buena representatividad de la biodiversidad de estas especies a nivel regional, especialmente respecto a especies anfi-americanas. Palabras clave: biodiversidad; tiburones y batoideos; lista de especies; riqueza. Universitas Scientiarum Vol. 24 (1): 241-276 http://ciencias.javeriana.edu.co/investigacion/universitas-scientiarum Mejía-Falla & Navia 2019 275 Lista de verificação de elasmobrânquios da Colômbia Resumo Realizou-se uma revisão e atualização dos registros de espécies de tubarões e arraias de água marinha colombianas. Na literatura se encontrava registro de um total de 206 espécies, das quais 138 (76 tubarões e 62 arraias) foram possíveis de confirmação por meio de registros de museus, capturas, fotografias e vídeos. Não se encontrou evidencia de 25 espécies, mas suas distribuições incluem países vizinhos, sendo então classificadas como “possível com base na distribuição”. Trinta e seis espécies se classificaram como “improváveis com base na distribuição” e outras sete se consideraram identificações errôneas. O inventário de espécies confirmadas inclui 57 gêneros (30 tubarões e 27 gêneros de batóides) e 34 famílias (18 tubarões e 16 famílias batóides). Notavelmente, houve uma adição de 26 espécies confirmadas desde 2007, assim como numerosas modificações da sistemática e taxonomia do grupo, especialmente para batóides. O número total de elasmobrânquios confirmados representou um 12.1 % das espécies conhecidas no mundo, e poderia ainda alcançar 14.5 %, o que indica que Colômbia tem uma das faunas mais rica da América Latina em peixes cartilaginosos, depois de México e Brasil. Isto mostra que Colômbia, ainda que possa não ser considerada um ponto de referência de biodiversidade de elasmobrânquios ou um local de endemismo de elasmobrânquios a nível global, possui uma boa representatividade da biodiversidade de estas espécies a nível regional, especialmente com respeito a espécies anfi-americanas. Palavras-chave: biodiversidade; tubarões e batóides; lista de espécies; riqueza. Universitas Scientiarum Vol. 24 (1): 241-276 http://ciencias.javeriana.edu.co/investigacion/universitas-scientiarum 276 Checklist of elasmobranchs Andrés Felipe Navia His main research interest is directed to the evaluation of the ecological function of top predators in marine ecosystems and the effect of fishing on food webs. He has conducted research about determination of the relationship between life history characteristics of elasmobranchs and their vulnerability. He recently initiated studies on the essential habitats of elasmobranchs and ecological processes that determine their richness and distribution. orcid: https://orcid.org/0000-0002-6758-7729 Paola Andrea Mejía-Falla Her research focused on the life history strategies and demographics of elasmobranchs, as well as to assess the effect of fishing on such population parameters. She has conducted research on reproduction, age and growth of various species of elasmobranchs, both marine and freshwater. She has initiated studies on essential habitats of elasmobranches and on the macro-ecological processes that determine the distribution of these species. orcid: https://orcid.org/0000-0003-2220-6969 Universitas Scientiarum Vol. 24 (1): 241-276 http://ciencias.javeriana.edu.co/investigacion/universitas-scientiarum