Helicops pastazae Shreve 1934: 129. Holotype ?MCZ. Type
locality: Río Pastaza, between Canelos and the Marañon River, Ecuador.
Distribution. Ecuador, Colombia, Venezuela (Zulia), Peru.
Original description.
Shreve, B. 1934. Notes on Ecuadorian snakes. Occ. Pap.
Boston Soc. Nat. Hist. 8: 125- 131.