Eutrichiurides is an extinct genus of prehistoric cutlass fish. Similar and related genera include the extant Aphanopus, Trichiurides and Trichiurus. These fishes lived in the Paleogene period, from 55.8 to 48.6 mya.
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