Ischikauia steenackeri is a species of cyprinid fish endemic to Lake Biwa in Japan. This species was originally described as Opsariichthys steenackeri. This species is the only member of its genus.
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0