Semimytilus algosus

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Semimytilus algosus
File:Naturalis Biodiversity Center - RMNH.MOL.316581 - Semimytilus algosus (Gould, 1850) - Mytilidae - Mollusc shell.jpeg
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Mollusca
Class: Bivalvia
Order: Mytilida
Family: Mytilidae
Genus: Semimytilus
Species:
S. algosus
Binomial name
Semimytilus algosus
(Gould, 1850)
Synonyms

Semimytilus algosus is a species of mussels. A common name for this species is Dwarf mussel.[1] It is the first species where trioecy was reported in the phylum Mollusca.[2]

Individuals can be up to 42 or 50 millimetres (1.7 or 2.0 in) in size.[3]

Reproduction

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In the past this species was described as simultaneous hermaphroditic but it was later confirmed the species is trioecious. It is believed this species evolved from a gonochoric ancestor.[2]

Occurrence

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Its habitat is rocky shores.[4] The species has been found off the coasts of South Africa and is native to Chile.[5] The species is also invasive off the coast of Angola and Namibia.[6]

References

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