Octostruma pexidorsum Longino, 2013b: 47, figs 11, 34, 44 (w.) COLOMBIA. Neotropic.

Primary type information: Primary type material: holotype worker. Primary type locality: Colombia: Amazonas, 7 km. N Leticia, 75 m., 10.ii.1972, B-230, forest, leaf litter (S. & J. Peck). Primary type depository: MCZC. Primary type specimen: MCZ-ENT-00511319. Secondary type information: Secondary type material: 8 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories: CASC, JTLC, MCZC, USNM.