File:Proceratium amazonicum holotype F2A-D.jpg

Summary
Figures 2A-D. Proceratium amazonicum. Head in frontal view (A), mesosoma in lateral view (B), mesosoma and petiole in lateral view (C), petiole and gaster in lateral view (D).

[[Media:Fernandes, I.O., Delabie, J.H.C. et al. 2019. Contribution to the knowledge of the genus Proceratium.pdf|Fernandes, I.O., Delabie, J.H.C., Fernández, F. 2019. Contribution to the knowledge of the genus Proceratium Roger (Hymenoptera: Formicidae: Proceratiinae) in the New World. Sociobiology. 66(4):551-559.]]