File:Fig. 27, Joma and Mackay 2017, B. ryderae, male, head.png

Fig. 27, Joma and Mackay 2017, Bothroponera ryderae male, head.

[[Media:Joma-Mackay2017sulcata.pdf|Joma, A.M.A. & Mackay, W.P. 2017. Revision of the African ants of the Bothroponera sulcata species complex (Hymenoptera: Formicidae: Ponerinae). Transactions of the American Entomological Society. 143:7-71.]]