guatemalensis, Brycon Regan [C. T.] 1908:168 [Biologia Centrali-Americana; ref. 18482] Guatemala. Syntypes: (6) BMNH 1864.1.26.226-229 (4), 1865.4.29.40 (1), 1869.1.26.387 (1), ?1869.2.23.8 (1). •Valid as Brycon guatemalensis Regan 1908 -- (Howes 1982:29 [ref. 14201], Villa 1982:103 [ref. 36708], Bussing 1987:75 [ref. 22927], Espinosa Pérez et al. 1993:25 [ref. 22290], Greenfield & Thomerson 1997:76 [ref. 22947], Bussing 1998:92 [ref. 24179], Lima in Reis et al. 2003:176 [ref. 27061], Nelson et al. 2004:81 [ref. 27807], Miller 2006:157 [ref. 28615], Matamoros et al. 2009:9 [ref. 31241], Page et al. 2013:81 [ref. 32708], Angulo & Gracian-Negrete 2013:263 [ref. 32959], Angulo et al. 2023:22 [ref. 40676], Barrientos et al. 2023:271 [ref. 41235], Page et al. 2023:77 [ref. 40505], Quintana 2024:5 [ref. 41186]). Current status: Valid as Brycon guatemalensis Regan 1908. Bryconidae: Bryconinae. Distribution: Southern North America, Central America: Atlantic slope from Mexico to eastern Panama; Pacific slope in Choluteca River basin of Honduras (Belize, Costa Rica, Guatemala, Honduras, Mexico, Nicaragua and Panama). Habitat: freshwater.