''Sagittunio'' is a
genus
Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...
of
freshwater mussels,
aquatic bivalve
Bivalvia (), in previous centuries referred to as the Lamellibranchiata and Pelecypoda, is a class of marine and freshwater molluscs that have laterally compressed bodies enclosed by a shell consisting of two hinged parts. As a group, bival ...
mollusk
Mollusca is the second-largest phylum of invertebrate animals after the Arthropoda, the members of which are known as molluscs or mollusks (). Around 85,000 extant species of molluscs are recognized. The number of fossil species is e ...
s in the family
Unionidae.
Species
There are four recognized species:
* ''
Sagittunio aldermani''
Watters, 2018
* ''
Sagittunio nasutus
''Sagittunio nasutus'', the eastern pondmussel, is a species of freshwater mussel in the family Unionidae, the river mussels.MolluscaBase eds. (2021). MolluscaBase. Sagittunio nasutus (Say, 1817). Accessed through: World Register of Marine Specie ...
''
(Say, 1817)
* ''
Sagittunio subrostratus
''Sagittunio subrostratus'', commonly referred to as the pondmussel or black pondmussel, is a species of freshwater mussel, an aquatic bivalve in the family Unionidae, the river mussels.
This species is endemic to the United States
T ...
''
(Say, 1831)
* ''
Sagittunio vaughanianus''
(Lea I., 1838)
References
Bivalve genera
{{Unionidae-stub