(23) Cyphomyrmex laevigatus Weber, 1938

Figure 6E, F

Material examined. COLOMBIA: Caquetá • 1 worker; Florencia; 01°30′9.99″N, 075°36′22″W; alt. 250 m; 28 Sep. 2016; UNAB members leg.; UNAB 4367 .

Identification. Mesosoma completely unarmed, propodeum in profile evenly rounded; and petiolar node in dor- sal view strikingly transverse, thrice as broad as long (Kempf 1965).

Distribution. Cyphomyrmex laevigatus is widely distributed in northern South America, including Bolivia, north- ern Brazil (Amazonas, Maranhão, Mato Grosso, Pará, and Rondônia), Colombia, Ecuador, Paraguay, Perú and Ven- ezuela (Mayhé-Nuñes and Jaffé 1998; Souza et al. 2018).