Acerastes pertinax (Cresson, 1872)

Distribution: Nearctic and Neotropical (Brazil, Cuba, Honduras, Jamaica, Mexico, Panama, Paraguay, Puerto Rico, Trinidad & Tobago, United States).

Habitat: Savannah, dry forest.

Phenology: July.

Studied material: MEXICO. Yucatán State, Ría Lagartos Biosphere Reserve, Ría Lagartos Station, Post 024: 14–28. VII.2008, 1 3. Cuyo Station, Tekal: 24.VI–08. VII.2009, 1 3 (CER– UADY); 08–22. VII.2009, 2 33 (CEUA).