Megalomyrmex nocarina Longino, 2010: 51, figs. 5A, 5C, 10A, 10B (w.) COSTA RICA. Neotropic.

Primary type information: Type-material: holotype worker. Type-locality: Costa Rica: Heredia, Est. Biol. La Selva, 10°26’N, 83°59’W, 40-125 m., 16.ix.2005, TEAM AMI-1-W-044-03. Type-depository: MCZC. Secondary type information: Paratype-material: 12 paratype workers. Paratype-locality: 1 paratype worker with same data as holotype but 4.ix.2007, TEAM AMI-1-W-091-04, 1 paratype worker with same data as holotype but 12.vi.2006, TEAM AMI-1-W-080-04, 1 paratype worker 7 km. SW Pto Viejo, 10°24’14’’N, 84°02’22’’W, 160 m., 20.i.2006, TEAM AMI-2-W-059-03, 1 paratype worker as last but 24.x.2006, TEAM AMI-2-W-105-06, 2 paratype workers as last but 23.iv.2007, TEAM AMI-2-W-131-10, 1 paratype worker 16 km. SSW Pto Viejo, 10°19’03’’N, 84°02’56’’W, 500 m., 16.x.2006, TEAM AMI-3-W-100-19, 5 paratype workers Cantarrana, 11 km. ESE La Virgen, 10°20’43’’N, 84°03’28’’W, 300 m., 26.ii.2007, TEAM AMI-4-W-123-09. Paratype-depositories: CASC, INBC, LACM, MCZC, MZSP, UCDC, USNM.