How to Identify Mytilidae

Mytilidae is a animal family in the Animalia kingdom, order Mytilida, class Bivalvia. The family contains 38 accepted species worldwide.

Key Identification Features

For instant identification in the field, use the iNature app — AI-powered, works offline.

Representative Mytilidae Species

How to identify Geukensia demissa (Dillwyn, 1817)

Geukensia demissa (Dillwyn, 1817)

Geukensia demissa (Dillwyn, 1817)

Geukensia demissa, the ribbed mussel, is a salt marsh-dwelling North Atlantic tr…

How to identify Modiolus barbatus (Linnaeus, 1758)

Modiolus barbatus (Linnaeus, 1758)

Modiolus barbatus (Linnaeus, 1758)

Modiolus barbatus, the bearded horse mussel, is an edible marine mussel found ac…

How to identify Trichomya hirsuta (Lamarck, 1819)

Trichomya hirsuta (Lamarck, 1819)

Trichomya hirsuta (Lamarck, 1819)

Trichomya hirsuta, the hairy mussel, is a shelled marine species found around Au…

How to identify Septifer bilocularis (Linnaeus, 1758)

Septifer bilocularis (Linnaeus, 1758)

Septifer bilocularis (Linnaeus, 1758)

Septifer bilocularis is a marine bivalve mussel species found in the tropical In…

How to identify Geukensia granosissima (G.B.Sowerby Iii, 1914)

Geukensia granosissima (G.B.Sowerby Iii, 1914)

Geukensia granosissima (G.B.Sowerby Iii, 1914)

Geukensia granosissima, the southern ribbed mussel, is a 10 cm shell species nat…

How to identify Lithophaga lithophaga (Linnaeus, 1758)

Lithophaga lithophaga (Linnaeus, 1758)

Lithophaga lithophaga (Linnaeus, 1758)

Lithophaga lithophaga is a slow-growing rock-boring bivalve harvested as a Medit…

How to identify Mytilaster lineatus (Gmelin, 1791)

Mytilaster lineatus (Gmelin, 1791)

Mytilaster lineatus (Gmelin, 1791)

Mytilaster lineatus is a marine mussel species native to European waters and int…

How to identify Aulacomya atra (Molina, 1782)

Aulacomya atra (Molina, 1782)

Aulacomya atra (Molina, 1782)

Aulacomya atra is an edible southern species of true mussel, native to South Ame…

How to identify Mytilus planulatus Lamarck, 1819

Mytilus planulatus Lamarck, 1819

Mytilus planulatus Lamarck, 1819

Mytilus planulatus is the only native mussel species of Australia, also native t…

How to identify Mytilus edulis Linnaeus, 1758

Mytilus edulis Linnaeus, 1758

Mytilus edulis Linnaeus, 1758

Mytilus edulis (blue mussel) is a common edible, ecologically important intertid…

How to identify Modiolus areolatus (Gould, 1850)

Modiolus areolatus (Gould, 1850)

Modiolus areolatus (Gould, 1850)

Modiolus areolatus (bearded horse mussel) is a New Zealand mytilid bivalve mollu…

How to identify Limnoperna fortunei (Dunker, 1857)

Limnoperna fortunei (Dunker, 1857)

Limnoperna fortunei (Dunker, 1857)

Limnoperna fortunei, the golden mussel, is an invasive freshwater filter-feeding…

Browse all 38 Mytilidae species →

Frequently Asked Questions

How do you identify Mytilidae?

Mytilidae animals belong to the Mytilida order in the Animalia kingdom. This species is distinguished by a periostracum covered in long, stiff, flat bristles. For instant identification, use the iNature app — AI-powered and works offline.

What are the key characteristics of Mytilidae?

Mytilidae is classified in the order Mytilida, class Bivalvia, phylum Mollusca. Shell color ranges from purple and blue to occasionally brown, and sometimes features radial stripes.

Sources: GBIF, iNaturalist, Wikipedia · Disclaimer

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