| Theora | |
|---|---|
 | |
| Theora mesopotamica | |
Scientific classification  | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Bivalvia |
| Order: | Cardiida |
| Superfamily: | Tellinoidea |
| Family: | Semelidae |
| Genus: | Theora H. Adams and A. Adams, 1856 |
| Synonyms | |
| |
Theora is a genus of saltwater and freshwater clams, bivalve molluscs in the family Semelidae. [1]
Species accepted as of October 2021: [2]
Amalda is a genus of medium-sized sea snails, a marine gastropod mollusc in the family Ancillariidae, the olives and allies.
Gibbula is a genus of small sea snails, marine gastropod molluscs in the subfamily Cantharidinae of the family Trochidae, the top snails.
Acmaea is a genus of sea snails, specifically true limpets, marine gastropod mollusks in the family Acmaeidae, one of the families of true limpets.
The Semelidae are a family of saltwater clams, marine bivalve molluscs in the order Cardiida.
Oscilla is a genus of very small sea snails, minute marine gastropod mollusks or micromollusks. This genus is currently placed in the subfamily Chrysallidinae of the family Pyramidellidae.
Chrysallida is a speciose genus of minute sea snails, pyramidellid gastropod mollusks or micromollusks in the family Pyramidellidae within the tribe Chrysallidini.
Alia is a genus of small sea snails, marine gastropod mollusks in the family Columbellidae, the dove snails.
Pyramidella is a genus of minute to medium-sized sea snails, marine gastropod mollusk in the subfamily Pyramidellinae of the family Pyramidellidae, the pyrams and their allies.
Mangelia is a large genus of sea snails, marine gastropod mollusks in the family Mangeliidae.
Phos is a genus of sea snails, marine gastropod mollusks in the family Nassariidae.
Astyris is a genus of sea snails, marine gastropod molluscs in the family Columbellidae, the dove snails.
Minolia is a genus of sea snails, marine gastropod mollusks in the family Solariellidae.
Cronia is a genus of sea snails, marine gastropod mollusks in the family Muricidae, the murex snails or rock snails.
Eucithara is a genus of small to quite large sea snails, marine gastropod mollusks in the family Mangeliidae.
Rissoina is a large genus of minute sea snails, marine gastropod mollusks or micromollusks, in the family Rissoinidae.
Ringicula is a genus of minute deepwater sea snails, marine gastropod mollusks or micromollusks belonging to the family Ringiculidae.
Syrnola is a genus of sea snails, marine gastropod mollusks in the subfamily Turbonillinae of the family Pyramidellidae, the pyrams and their allies.
Cythara is a genus of sea snails, marine gastropod mollusks in the family Mangeliidae.
Theora mesopotamica is a species of saltwater and brackish water clam, a bivalve mollusk in the family Semelidae. This species is known from the northwestern end of the Persian Gulf, and from subfossil remains in brackish deposits in the lower Tigris–Euphrates basin of Iraq.
Caesia is a genus of sea snails in the subfamily Nassariinae of the family Nassariidae.
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