isalineae, Acestrorhynchus Menezes [N. A.] & Géry [J.] 1983:577, Figs. 5-6 [Revue Suisse de Zoologie v. 90 (no. 3); ref. 8307] Tributary of Rio dos Marmelos, Rio Madeira basin, 110 kilometers east of Humaitá along rodovia Transamazônica, Amazonas State, Brazil. Holotype: MZUSP 25849. Paratypes: MHNG 2098.14-17 (4); MNHN 1982-1114 (1); MZUSP 25850-60 (11); USNM 228087 (2). Type catalog: Vari & Howe 1991:4 [ref. 19022], Oyakawa 1996:448 [ref. 23140]. •Valid as Acestrorhynchus isalineae Menezes & Géry 1983 -- (Menezes in Reis et al. 2003:232 [ref. 27061], Toledo-Piza 2007:755 [ref. 29426]). Current status: Valid as Acestrorhynchus isalineae Menezes & Géry 1983. Acestrorhynchidae: Acestrorhynchinae. Distribution: Madeira River basin, Brazil. Habitat: freshwater.