FIGURE 6 in Morphological variation and affinities of the poorly known snake Atractus caxiuana (Serpentes: Dipsadidae)

FIGURE 6. Lateral view of posterior region of the body above the cloacae (A) of Atractus caxiuana from Taraira, department of Vaupés, Colombia (ICN 10114) and detail of the supra-anal tubercle (B) of Atractus caxiuana from Vila Cachoeira do Samuel, municipality of Porto Velho, state of Rondônia, Brazil (MNRJ 3026). The arrow indicates one of the supra-anal tubercles and the scale bar represents 1 mm.