Hydrops martii (Amazon Water Snakes)
Hydrops martii (Wagler, 1824)
This species is distinguished from other species of Hydrops by the combination of the following characters: (1) 17 dorsal scale rows; (2) ventrals 163-184; (3) subcaudals 60-75; (4) smooth scales; (5) cylindrical body (1, 6, 14). Hydrops martii has a longer tail, is more robust and has relatively…