(11) Apterostigma manni Weber, 1938

Figure 4E, F

Material examined. COLOMBIA: Antioquia • 2 workers; Amalfi; 06°55′00″N, 075°04′00″W; alt. 990 m; 30 Jul. 1997; F. Sernaleg.; UNAB 4745; MEFLG 5787; Antioquia • 1 worker; Santafé de Antioquia; 06°33′41″N, 075°49′54″W; alt. 600 m; 06 Oct. 2000; E. Vergara, F. Sernaleg.; UNAB 4744; Caquetá • 1 worker; Floren- cia; 01°30′4″N, 075°39′42″W; alt. 280 m; 01 Sep. 2017; UNAB members leg.; UNAB 4745 .

Identification. Eyes reniform; mesopleural carina welldeveloped and lamelliform; postpetiole usually with ventral lamelliform longitudinal carina; body yellowish or light brown; and abdominal sternite IV with antero- median transverse carina (Lattke 1997).

Distribution. Apterostigma manni is present in southern Central America (Costa Rica and Panama), northwest- ern South America (Bolivia, Colombia, Peru, and Ven- ezuela), and in the Brazilian states of Bahia and Minas Gerais (Lattke 1997; Fernández and Sendoya 2004).