Cyema atrum is a species of deep-water bobtail snipe eel in the family Cyematidae. It is the only member of its genus Cyema. It is found globally at depths of 330 meters to 5100 meters.
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