False ark shell | |
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View of umbones of Cucullaea labiata | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Bivalvia |
Order: | Arcida |
Superfamily: | Arcoidea |
Family: | Cucullaeidae Stewart 1930 |
Genus: | Cucullaea Lamarck, 1801 [1] |
Species | |
See text | |
Synonyms | |
Cuculina Rafinesque, 1815 |
The false ark shells (Cucullaea) are a small genus of marine bivalve molluscs related to the ark clams. The genus is the only member of the family Cucullaeidae. [2]
The World Register of Marine Species lists the following species:
The Veneridae or venerids, common name: Venus clams, are a very large family of minute to large, saltwater clams, marine bivalve molluscs. Over 500 living species of venerid bivalves are known, most of which are edible, and many of which are exploited as food sources.
Calliostomatidae is a family of sea snails within the superfamily Trochoidea and the clade Vetigastropoda.
Xenophora, commonly called carrier shells, is a genus of medium-sized to large sea snails, marine gastropod mollusks in the family Xenophoridae, the carrier snails or carrier shells. The genus Xenophora is the type genus of the family Xenophoridae.
Verticordiidae is a family of benthic marine bivalves in the superorder Anomalodesmata. These clams range from 2 - 200 millimeters in length and are mainly found in coastal waters surrounding Australia and the Americas, though a few species within this family such as Haliris mediopacifica are found in the middle of the ocean. Verticordiidae is known for being a family of septibranchs, or predatory bivalves, rather than filter feeders. Clams dig vertical burrows in substrate and use papillae around the edges of their inhalant siphons to detect microscopic prey. Some clams in this family, specifically in the genus Trigonulina, have distinct extended circular formations on their shells.
The Fasciolariidae, common name the "tulip snails and spindle snails", are a family of small to large sea snails, marine gastropod mollusks in the superfamily Buccinoidea.
Pleuroploca is a genus of very large predatory sea snails with an operculum, marine gastropod mollusks in the family Fasciolariidae, which includes the spindle shells, the tulip shells and other allied genera.
Merica is a genus of sea snails, marine gastropod mollusks in the family Cancellariidae, the nutmeg snails.
Sydaphera is a genus of sea snails, marine gastropod mollusks in the family Cancellariidae, the nutmeg snails.
Pisania is a genus of marine whelk in the family Pisaniidae. Some species prey on barnacles.
Laetifautor is a genus of sea snails, marine gastropod mollusks in the family Calliostomatidae.
Pseudovertagus is a genus of sea snails, marine gastropod mollusks in the family Cerithiidae.
Eunaticina is a genus of predatory sea snails, marine gastropod mollusks in the subfamily Sininae of the family Naticidae, the moon snails.
Macroschisma, common name the narrow slot limpets, is a genus of sea snails, marine gastropod mollusks in the family Fissurellidae, the keyhole limpets and slit limpets.
Cavilucina is a genus of bivalves in the family Lucinidae.
Cucullaea elegans is an extinct species of false ark shells from the North of Germany.
Cucullaea gigantea is an extinct species of false ark shell found in the United States, in the Aquia Formation in Maryland and Virginia along the Potomac River and its tributaries, and in Alabama. They flourished in marine environments during the Paleocene, ranging from 58.7 to 55.8 million years ago.
Haliris is a genus of the class Bivalvia of the family Verticordiidae.
Ctena is a genus of bivalves belonging to the family Lucinidae.
Striarca is a genus of bivalves belonging to the family Noetiidae.
Spinosipella is a genus of small carnivorous bivalves in the family Verticordiidae.