1. Nomosphecia mexicana (Morley, 1914)

Neotheronia mexicana Morley 1914: 54 [“ type ”, Mexico, Guerrero, Acaguizotla, 3500 ft. (= 1070 m), October; ♀ ♂, Mexico (Veracruz, Tabasco)].

References. Townes & Townes 1966: 34 [catalogue; Theronia (Neotheronia)]. Gauld 1991: 381 [ Nomosphecia; notes on type]. Gauld et al. 1998: 127 [in key], 177 [lectotype ♀ (NHMUK) designated (?), Mexico, Guerrero, Acahuizotla, 1200 m, x.04, coll. H.H. Smith; description; Mexico (Veracruz, Tabasco), Costa Rica]. Ruíz-Cancino et al. 2002: 645 [checklist; Mexico].

Material examined. MEXICO. Jalisco: 1 ♀ (UAT) La Huerta, Estación Biológica Chamela, 600 m, Malaise trap, 8–13.ix.1999, coll. M.A. Sarmiento.

Distribution. Mexico (Jalisco, Veracruz, Guerrero, Tabasco), Costa Rica.