Assertion: blue mussel | /r/HasProperty | mytilus
Facets:
Source sentences:
text: Blue mussels (Mytilus) also use their byssus threads to move themselves over the ground:
text: Among mussel colonies, as in blue mussels (Mytilus) and oysters (Ostrea), the young usually stay near the colony and settle not only on the ground but also on other mussels.