| Rotaliotina discoidea | |
|---|---|
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| Drawing of a shell of Rotaliotina discoidea | |
Scientific classification 
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| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Vetigastropoda |
| Order: | Trochida |
| Superfamily: | Trochoidea |
| Family: | Liotiidae |
| Genus: | Rotaliotina |
| Species: | R. discoidea |
| Binomial name | |
| Rotaliotina discoidea (Reeve, 1843) | |
| Synonyms | |
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Rotaliotina discoidea , common name the discoid delphinula, is a species of small sea snail, a marine gastropod mollusk, in the family Liotiidae.
Description
The size of the shell varies between 4 mm and 9 mm. The shell has a discoidal shape, with a flattened spire. The periphery shows two prominent ribs, connected by lattices which a subspinously project. The surface contains clathrate ridges, the interstices of which are finely striated.
Distribution
This marine species occurs off the Philippines, Papua New Guinea and Australia (Queensland) and Norfolk Island and Lord Howe Island.
References
- MolluscaBase eds. (2023). MolluscaBase. Rotaliotina discoidea (Reeve, 1843). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1633240 on 2023-01-30
- G.W. Tryon (1888), Manual of Conchology X; Academy of Natural Sciences, Philadelphia
- Jenkins, B.W. 1984. Northern Australian Liotiidae. Australian Shell News 48: 8-9
- Huang, Shih-I. (2023). Nomenclatural notes on fossil liotiid taxa and description of Cyclostrema filipino n. sp. from the Philippines (Mollusca: Gastropoda, Liotiidae). Bulletin of Malacology, Taiwan. 46: 24-46.
External links
- Reeve, L.A. 1843. Monograph of the genus Delphinula. pls 1-5 in Reeve, L.A. (ed). Conchologia Iconica. London : L. Reeve & Co. Vol. 1.
- World Register of Marine Species
- "Pseudoliotina discoidea". Gastropods.com. Retrieved 16 January 2019.
- Australian Faunal Directory: Pseudoliotina discoidea
| Taxon identifiers | |
|---|---|
| Pseudoliotina discoidea | |