Colistium is a genus of righteye flounders native to the southwest Pacific Ocean, where they occur around New Zealand. Both the species reach a length of about 90 cm (3 ft).
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