Subsp. (typique?) pusilla Heer HNS, 1852 ( Oecophthora HNS).
Ph. megacephala Roger HNS, 1863 (2).
Myrmica? laevigata HNS F'. Sm., 1855.
Myrmica (Pheidole) pallidula F. Sm. HNS, 1858, Tr. Ent. Soc Lond., 1857 (nec Nyl.), d'apres M. Donisthorpe.
Ph. janus F. Sm. HNS, 1858.
Var. scabrior HNS For., 1891.
Var. spinosa HNS For., i 891.