Atractus atratus PASSOS & LYNCH, 2010
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Atractus atratus
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| Higher Taxa | Colubridae (Dipsadinae), Colubroidea, Caenophidia, Alethinophidia, Serpentes, Squamata (snakes) |
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| Common Names | |
| Synonym | Atractus atratus PASSOS & LYNCH 2010 Atractus atratus — WALLACH et al. 2014: 68 |
| Distribution | Colombia (Huila: eastern slopes of the Central Cordillera, elevation 1700-2000) Type locality: Parque Nacional Natural Cueva de Los Guacharos (ca. 1800 m elevation), municipality of Acevedo, department of Huila, Colombia. |
| Reproduction | oviparous (not imputed, fide Zimin et al. 2022) |
| Types | Holotype: IAvH 151, adult female, (Instituto Alexander Von Humboldt (IAvH), Villa de Leyva, Boyaca); Paratypes: (n=2) from department of Huila, Colombia. Subadult female ICN 11512 (FLL 273), collected on 12 October 2004 by F. L. Lopez and M. P. Valencia-Rojas, Corregimento Morelia (02° 03’ N, 76° 07’ W, 1710 m), municipality of Saladoblanco; subadult male IAvH 131, same data as holotype |
| Diagnosis | Diagnosis: Atractus atratus is distin- guished from all congeners by having: (1) 17/ 17/17 smooth dorsal scale rows; (2) two postoculars; (3) moderate loreal; (4) temporals 1 + 2; (5) seven or eight supralabials, generally third and fourth contacting orbit; (6) eight infralabials, first four contacting chinshields; (7) seven or eight maxillary teeth; (8) three or four gular scale rows; (9) three or four preventrals; (10) 150–153 ventrals in females and 140 in the single male; (11) 22–24 subcaudals in females and 29 in the male; (12) dorsum dark brown with transverse cream irregular blotches; (13) venter uniformly brown or dark brown with a few cream flecks; (14) moderate body size, females reaching 502 mm SVL, males 317 mm SVL; (15) moderate tail length in females (10.0– 10.8% SVL) and long (15% SVL) in the single male; (16) hemipenis moderately bilobed, semicapitate, semicalyculate. |
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