Myrmelachista meganaranja Longino, 2006a: 36, figs. 1, 6, 12, 13 (w.q.m.) COSTA RICA. Neotropic.

Primary type information: Primary type material: holotype queen. Primary type locality: Costa Rica: Prov. Puntarenas, Wilson Botanical Garden, 4 km. S San Vito, 8°47’N, 82°58’W, 1200 m., 23.iii.1990, no. 2623 (J. Longino). Primary type depository: INBC. Secondary type information: Secondary type material: paratype workers, paratype queens (numbers not stated). Secondary type locality: same as for holotype. Secondary type depositories: BMNH, LACM, MCZC, UCDC, USNM.