Biology:Psittacodrillia diversa
Psittacodrillia diversa | |
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Shell of Psittacodrillia diversa (museum specimen at Naturalis Biodiversity Center) | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Gastropoda |
Subclass: | Caenogastropoda |
Order: | Neogastropoda |
Superfamily: | Conoidea |
Family: | Horaiclavidae |
Genus: | Psittacodrillia |
Species: | P. diversa
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Binomial name | |
Psittacodrillia diversa (Smith E. A., 1882)
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Synonyms[1] | |
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Psittacodrillia diversa is a species of sea snail, a marine gastropod mollusk in the family Horaiclavidae.[1]
Description
The length of the shell attains 14 mm, its diameter 5.5 mm.
The biconic-claviform shell has about two whorls in the protoconch and five weakly convex whorls in the teleoconch. The shell shows 10 to 12 axial ribs on the early whorls and 9 to 11 on the penultimate whorl. The ribs only occupy the lower two-thirds of the whorl, the remainder being simple. The spiral striation is fine; that towards the base of the body whorl is a trifle coarser. The aperture is oblong. The siphonal canal is wide. The columella is slightly convex and has a moderately thick callus. The shell is orange-red with darker red spots in the intervals on the whorls.[2]
Distribution
This marine species occurs off Jeffrey's Bay - East Cape, South Africa
References
- Kilburn, R.N. & Rippey, E. (1982) Sea Shells of Southern Africa. Macmillan South Africa, Johannesburg, xi + 249 pp. page(s): 117
- R.N. Kilburn (1988), Turridae (Mollusca: Gastropoda) of southern Africa and Mozambique. Part 4. Subfamilies Drilliinae, Crassispirinae and Strictispirinae; Ann. Natal Mus. Vol. 29(1) pp. 167–320
- Steyn, D.G. & Lussi, M. (1998) Marine Shells of South Africa. An Illustrated Collector's Guide to Beached Shells. Ekogilde Publishers, Hartebeespoort, South Africa, ii + 264 pp.page(s): 152
External links
- Tucker, J.K. 2004 Catalog of recent and fossil turrids (Mollusca: Gastropoda). Zootaxa 682:1-1295.
- "Psittacodrillia diversa" (in en). Gastropods.com. http://www.gastropods.com/7/Shell_18527.shtml.
Wikidata ☰ Q3722235 entry
Original source: https://en.wikipedia.org/wiki/Psittacodrillia diversa.
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