Diloma nana
Diloma nana | |
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Scientific classification | |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Gastropoda |
Clade: | Vetigastropoda |
Superfamily: | Trochoidea (superfamily) |
Family: | Trochidae |
Genus: | Diloma |
Species: | D. nana |
Binomial name | |
Diloma nana Gould, 1861 | |
Diloma nana is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.[1][2]
Description
The small, solid, brown shell has an oval-round shape with a diameter of 5 mm. It contains four convex, very distinct whorls. The apex is simple. The light-colored base of the shell is rounded and hardly perforated. The umbilicus is rather large and plicate-crenulate. The arcuate columella is denticulate. The inner lip is undulate. The throat is livid.[3]
Distribution
This marine species occurs off the Ryukyu Islands
References
- ↑ Bouchet, P. (2012). Diloma nana Gould, 1861. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=546861 on 2012-11-23
- ↑ Donald K.M., Kennedy M. & Spencer H.G. (2005) The phylogeny and taxonomy of austral monodontine topshells (Mollusca: Gastropoda: Trochidae), inferred from DNA sequences. Molecular Phylogenetics and Evolution 37: 474-483.
- ↑ Tryon (1889), Manual of Conchology XI, Academy of Natural Sciences, Philadelphia
External links
External identifiers for Diloma nana | |
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Encyclopedia of Life | 18652880 |
WoRMS | 546861 |
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