Mytilidae

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Mytilidae
Two
Mytilus edulis
washed up on a beach
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Bivalvia
Order: Mytilida
Superfamily: Mytiloidea
Family: Mytilidae
Rafinesque, 1815
Genera

52, See text

Mytilidae are a

molluscs in the order Mytilida. One of the genera, Limnoperna, even inhabits freshwater environments. Mytilidae, which contains some 52 genera, is the only extant family within the order Mytilida.[1]

Species in the family Mytilidae are found worldwide, but they are more abundant in colder seas, where they often form uninterrupted beds on rocky shores in the

deep-sea
habitats.

Mytilids include the well-known edible sea mussels.

A common feature of the shells of mussels is an asymmetrical shell which has a thick, adherent periostracum. The animals attach themselves to a solid substrate using a byssus.

A 2020 study of the phylogeny of Mytilidae recovered two main

epifaunal ancestor, with subsequent lineages shifting to other lifestyles, and correlating convergent evolution of siphon traits.[2]

Genera

Mytilus californianus
barnacles on the Cornish coast near Newquay
Mytilus (Falcimytilus) jurensis from the Middle Jurassic (Callovian) Matmor Formation of southern Israel

Genera within the family Mytilidae include:[1]

References

External links