Pseudanos is a genus of freshwater ray-finned fishes belonging to the family Anostomidae, the toothed headstander. The fishes in this genus are from South America, in the Orinoco and Amazon Basins.
Species Pseudanos contains the following species: Pseudanos gracilis (Kner, 1858) Pseudanos trimaculatus (Kner, 1858) (Threespot headstander) Pseudanos varii Birindelli, F. C. T. Lima & Britski, 2012Birindelli, J.L.O., Lima, F.C.T. & Britski, H.A. (2012): New species of Pseudanos Winterbottom, 1980 (Characiformes: Anostomidae), with notes on the taxonomy of P. gracilis and P. trimaculatus. Zootaxa, 3425: 55–68. Pseudanos winterbottomi Sidlauskas & dos Santos, 2005
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