Pseudocellus cookei is an arachnid species in the order Ricinulei. It occurs only in the cueva Jobitzinaj in Petén, Guatemala.
References
- Gertsch, 1977 : On two ricinuleids from the Yucatán Peninsula (Arachnida: Ricinulei). Bulletin of the Association for Mexican Cave Studies, vol. 6, p. 133-138