Les Pheidole du groupe megacephala (Formicidae). Author Emery, C. text Revue de Zoologie Africaine 1915 4 223 250 http://atbi.biosci.ohio-state.edu/HymOnline/reference-full.html?id=3875 journal article 3875 Subsp. (typique?) pusilla Heer , 1852 ( Oecophthora ). Ph. megacephala Roger , 1863 (2). Myrmica? laevigata F'. Sm., 1855. Myrmica (Pheidole) pallidula F. Sm. , 1858, Tr. Ent. Soc Lond., 1857 (nec Nyl.), d'apres M. Donisthorpe. Ph. janus F. Sm. , 1858. Var. scabrior For., 1891. Var. spinosa For., i 891.