Ifremeria
Ifremeria | |
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Shell of Ifremeria nautilei (paratype at MNHN, Paris) | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Gastropoda |
Subclass: | Caenogastropoda |
Superfamily: | Abyssochrysoidea |
Family: | Provannidae |
Genus: | Ifremeria |
Species: | I. nautilei |
Binomial name | |
Ifremeria nautilei Bouchet & Warén, 1991 | |
Synonyms | |
Olgaconcha tufari L. Beck, 1991 |
Ifremeria nautilei is a species of large, deepwater hydrothermal vent sea snail, a marine gastropod mollusk in the family Provannidae, and the only species in the genus Ifremeria. This species lives in the South Pacific Ocean
Other species in the family Provannidae live in similar deepwater hydrothermal vent habitats. As is the case in species in the genus Alviniconcha, the tissues of Ifremeria nautilei contain symbiotic bacteria which live on the sulfur from the vents, and the snails derive their nutrition from this symbiosis.
This species is particularly notable because the female snails have a brood pouch on the foot, and because they release a gastropod larval form which had never been observed and described before until 2008.