Unio crassus, the thick shelled river mussel, is a species of freshwater mussel, an aquatic bivalve mollusk in the family Unionidae, the river mussels.
From Wikipedia, under CC BY-SA 4.0.
Is it venomous or poisonous?
We have no record of Thick-shelled Mussel being toxic, poisonous or venomous. That is not proof that it is safe. Never eat, touch or handle a wild plant, mushroom or animal on the strength of an identification; ask someone qualified.
Easily confused with
- Unio delphinus
- Potomida littoralis
- Unio tumidus
- Unio elongatulus
- Uniomerus tetralasmus
- Strophitus undulatus
Classification
- Kingdom
- Animalia
- Phylum
- Mollusca
- Class
- Bivalvia
- Order
- Unionida
- Family
- Unionidae
- Genus
- Unio
- Species
- Unio crassus
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