Chalcidichthys malacapterygius is an extinct, prehistoric manefish that lived during the Upper Miocene subepoch of Southern California. It is assumed to have preyed on siphonophores, like its living relatives.
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