Myrmelachista flavoguarea Longino, 2006a: 20, 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. Alajuela, Refugio Eladio, Rio Peñas Blancas, 10°19’N, 84°43’W, 800 m., 23.xii.1986, no. 1501 (J. Longino). Primary type depository: INBC. Secondary type information: Secondary type material: paratype workers, paratype queens (numbers not stated). Secondary type locality: paratypes: with same data as holotype, with same data as holotype but 27.iv.1987, no. 1616, with same data as holotype but 28.iv.1987, no. 1624, with same data as holotype but 20.v.1987, no. 1678, with same data as holotype but 22.v.1987, no. 1682, with same data as holotype but 30.iv.1988, no. 2046. Secondary type depositories: BMNH, LACM, MCZC, UCDC, USNM.