caiana, Iracema Triques [M. L.] 1996:91, Fig. 1 [Revue française d'Aquariologie Herpétologie v. 23 (no. 3/4); ref. 22916] Jauaperi River, beach about 40-50 kilometers above its mouth on the Rio Negro, about 1°05'S, 61°35'W, Amazonas/Roraima border, Brazil. Holotype: MZUSP 8952. Paratypes: MZUSP 49205 (3). Type catalog: Ferraris et al. 2017:[27] [ref. 35236]. •Valid as Iracema caiana Triques 1996 -- (Albert & Campos-da-Paz 1998:423 [ref. 23853], Ferraris in Reis et al. 2003:492 [ref. 27061], Carvalho & Albert 2011:459 [ref. 31514], Ferraris et al. 2017:[27] [ref. 35236]). Current status: Valid as Iracema caiana Triques 1996. Rhamphichthyidae. Distribution: Jauaperi River in Negro River drainage, Amazon basin, Brazil. Habitat: freshwater.