original description
Escobar-Briones, E. and Alcocer, J. (2002) Caecidotea williamsi (Crustacea:Isopoda:Asellidae), anew sprecies from a saline crater-lake in the eastern Mexican plateau. Hydrobiologia 477: 93-105. [details]
basis of record
Schotte, M., B.F. Kensley & S. Shilling. (1995 onwards). World list of Marine, Freshwater and Terrestrial Crustacea Isopoda. National Museum of Natural History Smithsonian Institution: Washington D.C., USA - no longer online. [website archived on 2018-01-25]. [details]
From editor or global species database
type locality Mexico [details]