File:Proceratium ecuadoriense holotype F4C.jpg

Summary
Figure 4C. 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.]]