Oxyepoecus bidentatus Delsinne & Mackay, 2011: 2, figs. 2, 3 (w.) PARAGUAY. Neotropic.

Primary type information: Type-material: holotype worker. Type-locality: Paraguay: Chaco, Presidente Hayes, Río Verde, 23.22°S, 59.20°W, 15-16.x.2003, pitfall trap, no.29272 (T. Delsinne). Type-depository: ISNB. Secondary type information: Paratype-material: 7 paratype workers. Paratype-locality: 1 paratype worker with same data as holotype, 5 paratype workers Paraguay: Chaco, Boquerón, T. Enciso N.P., 21.21°S, 61.66°W, 3-5.xi.2001 (M. Leponce), 1 paratype worker Chaco, Boquerón, Garrapatal, 21.45°S, 61.49°W, 5-6.xi.2001 (M. Leponce). Paratype-depositories: ISNB, MCZC, MNSP.