Odontomachus yucatecus Brown, 1976c: 169 (w.) MEXICO (Campeche, Yucatan, Veracruz), GUATEMALA, BELIZE. Neotropic.

Primary type information: Primary type material: holotype worker. Primary type locality: Mexico: Campeche, 10 km. E Campeche, no. 132, stray (E.O. Wilson). Primary type depository: MCZC. Primary type specimen: MCZ Holotype 34797. Secondary type information: Secondary type material: 10 paratype workers. Secondary type localities: 4 paratype workers with same data as holotype, 1 paratype worker Mexico: Yucatan, nr mouth of second cave on San Roque Road, Oxkutzcab (A.S. Pearse), 2 paratype workers Mexico: Veracruz, Pueblo Nuevo, nr Tezonapa, no. 250, degraded tropical evergreen forest (E.O. Wilson), 1 paratype worker Guatemala: Antigua (W.M. Wheeler), 1 paratype worker Guatemala: Escuintla (W.M. Wheeler), 1 paratype worker Belize: Belmopan, second growth Cecropia-palm forest litter berlesate (S. & J. Peck). Secondary type depositories: BMNH, MCZC, MZSP. Secondary type specimens: MZSP77727, CASENT0900609.