File:Procrytpocerus F2.jpg

Figure 2. Torulus, clypeus, and frontal carina complex for Procryptocerus batesi (left) and P. mayri (right).

[[Media:Longino & Snelling 2002.pdf|Longino, J.T. and Snelling, R.R. 2002. A taxonomic revision of the Procryptocerus of Central America. Contributions in Science. 495:1-30. PDF]]