Trivia | |
---|---|
Seven shells of Trivia monacha from beach drift near Aberffraw, Anglesey. Scale is in cm. | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Gastropoda |
Subclass: | Caenogastropoda |
Order: | Littorinimorpha |
Family: | Triviidae |
Subfamily: | Triviinae |
Genus: | Trivia Gray, 1837 |
Type species | |
Cypraea europaea Montagu, 1808 |
Trivia is a genus of small sea snails, marine gastropod molluscs in the family Triviidae, the trivias. [1]
These are known in Britain as "cowries".[ citation needed ] The shell of these species does superficially resemble the shell of a very small cowry, but Trivia species are not very closely related to true cowries.
The genus Trivia has recently[ when? ] been split into many genera, including Cleotrivia, Niveria, Pusula, Triviella, Trivirostra etc., but this information is not yet shown completely in the species list below. There is currently no consensus about definition of the genera backed by a reliable phylogenetic scheme, for which reason all European species in the ERMS context are maintained under genus Trivia, around the type species Trivia arctica. [1]
Species within the genus Trivia include, according to the World Register of Marine Species (WoRMS) [1]
European species: Trivia arctica, T. candidula, T. monacha and T. multirilata
Western Atlantic species with updated genera:
Triviidae is a taxonomic family of small sea snails, marine gastropod molluscs in the superfamily Cypraeoidea of the order Littorinimorpha.
Primovula is a genus of sea snails, marine gastropod mollusks in the family Ovulidae, the false cowries.
Blasicrura is a genus of sea snails, marine gastropod mollusks in the family Cypraeidae, the cowries.
Cypraea is a genus of medium-sized to large sea snails or cowries, marine gastropod mollusks in the family Cypraeidae, the cowries.
Palmadusta is a genus of sea snails, marine gastropod mollusks in the family Cypraeidae, the cowries.
Pseudosimnia is a genus of sea snails, marine gastropod mollusks in the subfamily Eocypraeinae of the family Ovulidae.
Triviella is a genus of small sea snails, marine gastropod molluscs in the family Triviidae, the trivias.
Trivellona paucicostata is a species of small sea snail, a marine gastropod mollusk in the family Triviidae, the false cowries or trivias.
Cleotrivia is a genus of small sea snails, marine gastropod mollusks in the family Triviidae, the false cowries or trivias.
Dolichupis is a genus of small sea snails, marine gastropod mollusks in the family Triviidae, the false cowries or trivias.
Hespererato is a genus of small sea snails, marine gastropod mollusks in the family Eratoidae, the false cowries or trivias.
Niveria is a genus of small sea snails, marine gastropod molluscs in the family Triviidae, the false cowries or trivias.
Proterato is a genus of small sea snails, marine gastropod mollusks in the family Eratoidae, the false cowries or trivias and allies.
Pusula is a genus of small sea snails, marine gastropod mollusks in the family Triviidae, the false cowries or trivias.
Trivellona is a genus of small sea snails, marine gastropod mollusks in the family Triviidae, the false cowries or trivias.
Trivirostra is a genus of small sea snails, marine gastropod mollusks in the family Triviidae, the false cowries or trivias.
Barycypraea is a genus of sea snails, marine gastropod mollusks in the family Cypraeidae, the cowries.
Notocypraea is a genus of sea snail, a cowry, a marine gastropod mollusk in the family Cypraeidae, the cowries.
Pseudopusula is a genus of small sea snails, marine gastropod mollusks in the family Triviidae, the false cowries or trivias.