campelloi, Rivulus Costa [W. J. E. M.] 1990:42, Fig. 1 [Revue française d'Aquariologie Herpétologie v. 17 (no. 2); ref. 19597] Marsh near Primavera, Pará, Brazil. Holotype: ZVCM. Paratypes: ZVCM 0000 [sic] (1), ZVCM 0000 [sic] (1, c&s). •Valid as Rivulus campelloi Costa 1990 -- (Huber 1992:140 [ref. 20639], Lazara 2001:272 [ref. 25711], Costa in Reis et al. 2003:535 [ref. 27061]). •Valid as Cryptolebias campelloi (Costa 1990) -- (Costa 2004:115 [ref. 27763]). •Valid as Kryptolebias campelloi (Costa 1990) -- (Costa 2004:107 [ref. 28584], Vermeulen & Hrbek 2005:14 [ref. 28142], Costa 2006:6 [ref. 28624]). Current status: Valid as Kryptolebias campelloi (Costa 1990). Rivulidae: Kryptolebiatinae. Distribution: Lower Amazonas floodplains, Brazil. Habitat: freshwater.