Theodoxus numidicus is a species of small freshwater snail with an operculum, an aquatic gastropod mollusk in the family Neritidae, the nerites.MolluscaBase eds. (2021). MolluscaBase. Theodoxus numidicus (Recluz, 1841). Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=1063078 on 2021-09-28
Distribution This species is found in Algeria and Morocco. The type locality is Oran, north-western Algeria.
Description The length of the shell is 7 mm.Brown D. S. (1994). Freshwater Snails of Africa and their Medical Importance. Taylor & Francis. .
References
Brown D.S. (1994). Freshwater snails of Africa and their medical importance, 2nd edition. London: Taylor and Francis, 607 p
External links Récluz, C. A. (1841). Description de quelques nouvelles espèces de Nérites vivantes. Revue Zoologique, par la Société Cuvierienne. 1841