ophiomimus, Rivulus Huber [J. H.] 1992:344, Pl. 3 (d); Fig. 66 [Review of Rivulus: Ecobiogeography -- Relationships; ref. 20639] Río Putumayo basin, El Estrecho, Fundo Alvarez, Quebradita, northern Peru. Holotype: NRM 16550. Paratypes: MNHN 1991-6861 (6); NRM 14657 (3), 15269 (63, now 56). •Valid as Rivulus ophiomimus Huber 1992 -- (Huber 1999:49 [ref. 23834], Lazara 2001:282 [ref. 25711], Costa in Reis et al. 2003:538 [ref. 27061], Costa 2006:139 [ref. 28875] in subgenus Cynodonichthys, Costa & De Luca 2011:356 [ref. 31193]). •Valid as Anablepsoides ophiomimus (Huber 1992) -- (Costa 2011:243 [ref. 31655], DoNascimiento et al. 2017:101 [ref. 35633], Meza-Vargas et al. 2021:27 [ref. 39298]). Current status: Valid as Anablepsoides ophiomimus (Huber 1992). Rivulidae: Rivulinae. Distribution: South America: Amazon River basin (Colombia and Peru). Habitat: freshwater.