Caymanabyssiidae is a family of sea snails, marine gastropod mollusks in the clade Vetigastropoda (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005). This family has no subfamilies. This family was originally the subfamily Caymanabyssiinae Marshall 1986, in the family Pseudococculinidae, containing the genera Caymanabyssia and Colotrachelus. The three other genena were added later by Haszprunar (1988)
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