Rotaliotina discoidea

(Redirected from Pseudoliotina discoidea)

Rotaliotina discoidea , common name the discoid delphinula, is a species of small sea snail, a marine gastropod mollusk, in the family Liotiidae.[1]

Rotaliotina discoidea
Drawing of a shell of Rotaliotina discoidea
Scientific classification Edit this classification
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
  • Delphinula discoidea Reeve, 1843
  • Liotia discoidea Reeve, 1843
  • Pseudoliotina discoidea (Reeve, 1843)

Description

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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.[2]

Distribution

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This marine species occurs off the Philippines, Papua New Guinea and Australia (Queensland) and Norfolk Island and Lord Howe Island.

References

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  1. ^ 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
  2. ^ 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.
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  • 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