File:Sosa Calvo et al 2010-13 Strumigenys-royi hal.jpg

Sosa-Calvo, J., T.R. Schultz, and J.S. LaPolla. 2010. A review of the dacetine ants of Guyana (Formicidae: Myrmicinae). Journal of Hymenoptera Research, 19(1): 12-43