gouldingi, Helogenes Vari [R. P.] & Ortega [H.] 1986:7, Figs. 2-4 [Smithsonian Contributions to Zoology No. 442; ref. 5837] Igarapé, 15 kilometers from Humaitá along Rio Madeira, Amazonas, Brazil, 7°31'S, 63°02'W. Holotype: MZUSP 28854. Paratypes: MZUSP 28855 (3), USNM 269446 (4, 1 c&s). Type catalog: Ferraris & Vari 1992:17 [ref. 19771], Ferraris 2007:134 [ref. 29155]. •Valid as Helogenes gouldingi Vari & Ortega 1986 -- (Burgess 1989:288 [ref. 12860], de Pinna & Vari 1995:3 [ref. 21651], Vari & Ferraris in Reis et al. 2003:258 [ref. 27061], de Pinna et al. 2007:801 [ref. 29247], Ferraris 2007:134 [ref. 29155]). Current status: Valid as Helogenes gouldingi Vari & Ortega 1986. Cetopsidae: Helogeninae. Distribution: Madeira River basin, Brazil. Habitat: freshwater.