Biology:Astele speciosa
| Astele speciosa | |
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| Drawing of a shell of Astele speciosa | |
Scientific classification 
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| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Vetigastropoda |
| Order: | Trochida |
| Superfamily: | Trochoidea |
| Family: | Calliostomatidae |
| Subfamily: | Calliostomatinae |
| Genus: | Astele |
| Species: | A. speciosa
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| Binomial name | |
| Astele speciosa (A. Adams in H. Adams & A. Adams, 1854) [1]
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| Synonyms | |
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Astele speciosa, common name the beautiful top shell, is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.[2]
Notes
Additional information regarding this species:[2]
- Taxonomic remark: Some authors place this taxon in the subgenus Astele (Astele)
Description
The size of the shell varies between 20 mm and 43 mm. The pyramidal-conical shell is imperforate, flesh-colored, variegated and punctate with rufous. The whorls are plano-concave, sculptured with transverse subgranulate alternately smaller and larger lirae. The granules are reddish brown. The body whorl is obtusely angular. The base of the shell is concentrically grooved. The umbilical region is impressed and bounded by a rufous callus. The aperture is subquadrate. The solid columella is subarcuate and scarcely truncate anteriorly. The outer lip is lirate within. Its margin is subangulate in the middle.[3]
Distribution
This marine species occurs from Central Queensland to northern New South Wales, Australia
References
- ↑ Adams, P. Z. S. 1854, p. 38.
- ↑ 2.0 2.1 Rosenberg, G. (2012). Astele speciosa (A. Adams in H. Adams & A. Adams, 1854). Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=467150 on 2012-12-07
- ↑ Tryon (1889), Manual of Conchology XI, Academy of Natural Sciences, Philadelphia (described as Calliostoma speciosum)
External links
- To Encyclopedia of Life
- To World Register of Marine Species
- "Calliostoma (Astele) speciosum" (in en). Gastropods.com. http://www.gastropods.com/5/Shell_6745.shtml.
- Seashells of New South Wales: Astele speciosum
Wikidata ☰ Q4810612 entry
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