Pheidole drogon valid New Guinea (Papua New Guinea). Australasia.
Sarnat, E. M.; Fischer, G.; Economo, E. P. 2016. Inordinate spinescence: taxonomic revision and microtomography of the Pheidole cervicornis species group (Hymenoptera, Formicidae). PLoS ONE 11 (7):24 pp. e0156709.   142959