Atractus tritono PASSOS, MENESES-PELAYO, RAMOS, MARTINS, MACHADO, LOPES, BARRIO-AMORÓS & LYNCH, 2024
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Higher Taxa | Colubridae (Dipsadinae), Colubroidea, Caenophidia, Alethinophidia, Serpentes, Squamata (snakes) |
Subspecies | |
Common Names | |
Synonym | Atractus tritono PASSOS, MENESES-PELAYO, RAMOS, MARTINS, MACHADO, LOPES, BARRIO-AMORÓS & LYNCH 2024: 106 |
Distribution | Colombia (Norte de Santander), elevation 1,700−2,500 m Type locality: Grande Stream, Vereda Santa Isabel (07°17′0.276′′N, 72°22′7.176′′W; 2,580 m asl), municipality of Toledo, department of Norte de Santander, Colombia (Figs. 94, 95). |
Reproduction | |
Types | Holotype. UIS‐R‐2364, A male collected on 16 July 2011 by Eliana Ramos Pallares (field number ERP 99). |
Diagnosis | Diagnosis: Atractus tritono can be distinguished from all congeners by the following combination of characters: (1) dorsal scale rows smooth, 17/17/17; (2) postoculars two; (3) loreal moderately long; (4) temporal formula 1 + 2; (5) supralabials eight, 4 and 5 contacting eye; (6) infralabials eight, 1−4 contacting chinshields; (7) maxillary teeth 13 or 14; (8) gular scale rows three; (9) preventrals two or three; (10) ventrals 151 in male and 175 in female; (11) subcaudals 17 in male and 12 in female; (12) in preservative, dorsum uniformly black or dark brown with inconspicuous blotches; (13) in preservative, ventral uniformly black or light with squared spots arranged in three longitudinal lines; (14) small body size, males reaching 250 mm and females 245 mm SVL; (15) tail short in males (9.6% SVL) and females (6.1% SVL); (16) hemipenis moderately bilobed, semicapitate, semicalyculate; (17) laterosphenoid unknown. (Passos et al. 2024) Additional details (2616 characters) are available for collaborators and contributors. Please contact us for details. |
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