Search for genus Hystrignathus returned 23 results.

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  1. species: Hystrignathus rigidus Leidy

    Kingdom: Animalia

  2. species: Hystrignathus pearsoni Travassos & Kloss, 1958

    Kingdom: Animalia

  3. species: Hystrignathus metropolitanus Cordeira, 1981

    Kingdom: Animalia