
Amphibians, Reptiles, & Natural History
Abstract Tribe Hydropsini (Serpentes: Dipsadidae: Xenodontinae) consists of three genera of aquatic snakes, Helicops, Hydrops, and Pseudoeryx,…
Helicops pastazae Shreve 1934: 129. Holotype ?MCZ. Type locality: Río Pastaza, between Canelos and the Marañon River,…
Homalopsis leopardina Schlegel 1837: 358. Holotype. ? Type locality: unknownHelicops leprieurii Dumeril Bibron & Duméril 1854 750Helicops…
Helicops modestus Günther 1861: 425. Holotype BMNH 1946.1.14.42. Type locality. Tropical America?Tachyplotus hedemanni Reinhardt 1866Helicops assimilis Reinhardt…
Dipsas catesbyi has been recorded making a vocalization. It is not a hiss. Do some snakes communicate…
