Project 647: E. S. Volschenk, L. Prendini. 2008. Aops oncodactylus, gen. et sp. nov., the first troglobitic urodacid (Urodacidae:Scorpiones), with a re-assessment of cavernicolous, troglobitic and troglomorphic scorpions. Invertebrate Systematics. 22 (2):235.
This project has 16 taxa.