Two new species of Metapone from Madagascar (Hymenoptera: Formicidae). Author Gregg, R. E. text Proceedings of the Entomological Society of Washington 1958 60 111 121 http://atbi.biosci.ohio-state.edu/HymOnline/reference-full.html?id=6291 journal article 6291 Metapone gracilis Wheeler Wheeler, Psyche, 1935, 42, p. 38, [[queen]]. Type locality: Dapitan, Mindanao Island, Philippines (C. F. Baker)