Siphonops annulatus (Mikan 1820)
Lectotype: RMNH 2419.
Type locality: “Sebastianopolis (Rio de Janeiro), Brasil.”
Distribution: Region 1. Widely distributed east of Andes in Colombia, Venezuela, Ecuador, Peru, Bolivia, Brazil, and French Guiana. In Venezuela, eastern slopes of the Andes in Barinas and Portuguesa States.
Selected references: Dunn (1942); Ginés (1959); Röhl (1959); Taylor (1968); Péfaur and Díaz de Pascual (1982); Nussbaum and Wilkinson (1989); Péfaur et al. (1992); Lynch (1999); Maciel and Hoogmoed (2011a).