About Eumorpha triangulum Rothschild & Jordan, 1903
Eumorpha triangulum was first described by Rothschild & Jordan in 1903. Males of this species have a wingspan ranging from 99 to 119 mm, while females have a wingspan of 103 to 130 mm. This species is similar in appearance to Eumorpha anchemolus, but the pattern on the upperside of its forewings is more contrasting and variegated. A prominent discal spot is present on the greenish buff basal area of the hindwing upperside. This species is distributed across Latin America, where it has been recorded in Mexico, Belize, Guatemala, Honduras, Nicaragua, Costa Rica, Panama, Colombia, Ecuador, Peru, Bolivia, and Argentina. It may also occur in south-eastern Paraguay.
