(Potamorrhaphis) (Potamorrhaphis) is a biological genus in the family Belonidae (Needlefishes) and order Beloniformes (Needlefishes).
Potamorrhaphis eigenmanni
Potamorrhaphis guianensis
Potamorrhaphis petersi
Ablennes
Xenentodon
Belone
Belonion
Strongylura
Petalichthys
Platybelone
Potamorrhaphis
Pseudotylosurus
Tylosurus