Atractus dunni (Dunn's Groundsnakes)
Atractus dunni Savage, 1955
This species is distinguished from other species of Atractus by the following combination of characters: (1) dorsal scale rows 17-17-17; (2) loreal three or four times longer than high; (3) maxillary teeth 6-7 and mandibular teeth 7-8; (4) ventral scales 138-150 in females and 125-136 in males…
