Megalomyrmex longinoi Boudinot et al., 2013: 39, figs. 21, 23, 123-126, 239 (w.q.) PANAMA. Neotropic.

Primary type information: Type-material: holotype worker. Type-locality: Panama: Canal Zone, Gigante Peninsula, 9.11131°N, 79.84818°W ±150 m., 110 m., 1-15.vi.2011, #TPS LIA-4RDN1, sifted leaf litter, seasonally wet secondary forest (T.P. Sumnicht). Type-depository: MCZC. Type-specimen: CASENT0619091. Secondary type information: Paratype-material: 9 paratype workers. Paratype-locality: same as for holotype. Paratype-depositories: BMNH, CASC, INBC, JTLC, LACM, MSNG, MZSP, UCDC, USNM.