Unio ravoisieri

Unio ravoisieri is a species of bivalve belonging to the family Unionidae.^[1][2] It is endemic to North Africa, including at least Algeria and Tunisia. It occurs in rivers and is often found in shallow rivers on gravel and silt bottoms..^[3]

Unio ravoisieri
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Bivalvia
Order:	Unionida
Family:	Unionidae
Genus:	Unio
Species:	U. ravoisieri
Binomial name
Unio ravoisieri Deshayes, 1848

Unio ravoisieri grows to a shell length of at least 10 cm (4 in).^[3]