{{Automatic taxobox | taxon = Steeneichthys | authority = Allen & Randall, 1985 | type_species = Steeneichthys plesiopsus | type_species_authority = Allen & Randall, 1985<ref name = CoF>{{Cof record|genid=9886|title=Steeneichthys|access-date=29 September 2018}}</ref> }}Steeneichthys is a genus of ray-finned fish in the family Plesiopidae, the longfins or roundheads. Species There are two recognised species in the genus: Steeneichthys nativitatus Allen, 1987 (Christmas longfin) Steeneichthys plesiopsus'' Allen & Randall, 1985 (Steene's prettyfin) References Plesiopinae