Doumea thysi is a species of loach catfish found in Nigeria where it is found in the Cross River and Cameroon where it is found in the Cross River and Ndian. It reaches a length of 6.5 cm.
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