Quadrus difficilis (Weeks, 1901);  Comments: Chiapas, Guianas and upper Amazon TL: Bolivia.

Quadrus difficilis (original illustration of Pythonides paterculus f. deflorata Draudt, 1922) original illustration. Image from: Draudt, 1922, in Seitz. Gross-Schmett. Erde 5, pl. 173d