beccarii, Vandellia Di Caporiacco [L.] 1935:59 [Monitore Zoologico Italiano v. 46 (no. 3); ref. 13875] Essequibo River, Rockstone, Guyana. Holotype (unique): MZUF 5506. Type catalog: Vanni 1991:222 [ref. 20099], Ferraris 2007:427 [ref. 29155]. •Valid as Vandellia beccarii Di Caporiacco 1935 -- (Schmidt 1987:234 [ref. 6780], Burgess 1989:324 [ref. 12860], de Pinna & Wosiacki in Reis et al. 2003:286 [ref. 27061], Ferraris 2007:427 [ref. 29155], DoNascimiento et al. 2017:71 [ref. 35633], Urbano-Bonilla et al. 2018:77 [ref. 35773], Taphorn et al. 2022:58 [ref. 41297]). Current status: Valid as Vandellia beccarii Di Caporiacco 1935. Trichomycteridae: Vandelliinae. Distribution: South America: Orinoco River basin and rivers of Guyana (Colombia, Guyana and Venezuela). Habitat: freshwater.