File:Proceratium ecuadoriense holotype F4A-B.jpg

Summary
Figures 4A-B. Proceratium ecuadoriense. Holotype worker. Photos provided by Stefan Cover, MCZ 35014.

[[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.]]