Tretanorhinus mocquardi (Mocquard's Swamp Snakes)
Tretanorhinus mocquardi Bocourt, 1891
Tretanorhinus mocquardi differs from other species of Tretanorhinus by the following combination of characters: 1) band-shaped dorsal markings; 2) 19 dorsal scale rows; 3) 1-2 prefrontals; 4) ventrals, 166-169 in males and 168-177 in females; 5) caudals, 78-85 in males and 69-74 in females (10).