Optivus is a fish genus from the family Trachichthyidae found from near the surface to depths of 320 m (1,050 ft) in the southwest Pacific Ocean off Australia (O. agastos and O. agrammus) and New Zealand (O. elongatus).
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