From Wikipedia, the free encyclopedia

Alvania weinkauffi
Shell of Alvania weinkauffi weinkauffi (specimen at the Natural History Museum, Rotterdam)
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Caenogastropoda
Order: Littorinimorpha
Superfamily: Rissooidea
Family: Rissoidae
Genus: Alvania
Species:
A. weinkauffi
Binomial name
Alvania weinkauffi
Weinkauff, 1868
Synonyms [1]
  • Alvinia weinkauffi (Weinkauff, 1868)
  • Manzonia (Alvinia) weinkauffi (Schwartz von Mohrenstern, 1868)

Alvania weinkauffi is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae. [1]

Subspecies
  • Alvania weinkauffi jacobusi Oliverio, Amati & Nofroni, 1986
  • Alvania weinkauffi weinkauffi (Weinkauff, 1868)

Description

The length of the shell varies between 2 mm and 4 mm.

The imperforate shell is thin, subpellucid and a little shining. It is whitish or yellowish. It has a clathrate sculpture by longitudinal riblets, and much stronger, distant spiral ridges. The shell contains six convex, angulated and shouldered whorls with a deeply incised suture. The aperture is smooth within and slightly varicose externally. [2]

Distribution

This species occurs in the Mediterranean Sea off Algeria, Tunisia and Sicily.

References

  1. ^ a b Alvania weinkauffi Weinkauff, 1868. Gofas, S. (2009). Alvania weinkauffi Weinkauff, 1868. In: Bouchet, P.; Gofas, S.; Rosenberg, G. World Marine Mollusca database. Accessed through the World Register of Marine Species at http://marinespecies.org/aphia.php?p=taxdetails&id=141255 on 9 August 2010 .
  2. ^ G.W. Tryon (1884), Manual of conchology, structural and systematic : with illustrations of the species; Academy of Natural Sciences ser. 1, vol. 9 Public Domain This article incorporates text from this source, which is in the public domain.

External links

From Wikipedia, the free encyclopedia

Alvania weinkauffi
Shell of Alvania weinkauffi weinkauffi (specimen at the Natural History Museum, Rotterdam)
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Caenogastropoda
Order: Littorinimorpha
Superfamily: Rissooidea
Family: Rissoidae
Genus: Alvania
Species:
A. weinkauffi
Binomial name
Alvania weinkauffi
Weinkauff, 1868
Synonyms [1]
  • Alvinia weinkauffi (Weinkauff, 1868)
  • Manzonia (Alvinia) weinkauffi (Schwartz von Mohrenstern, 1868)

Alvania weinkauffi is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae. [1]

Subspecies
  • Alvania weinkauffi jacobusi Oliverio, Amati & Nofroni, 1986
  • Alvania weinkauffi weinkauffi (Weinkauff, 1868)

Description

The length of the shell varies between 2 mm and 4 mm.

The imperforate shell is thin, subpellucid and a little shining. It is whitish or yellowish. It has a clathrate sculpture by longitudinal riblets, and much stronger, distant spiral ridges. The shell contains six convex, angulated and shouldered whorls with a deeply incised suture. The aperture is smooth within and slightly varicose externally. [2]

Distribution

This species occurs in the Mediterranean Sea off Algeria, Tunisia and Sicily.

References

  1. ^ a b Alvania weinkauffi Weinkauff, 1868. Gofas, S. (2009). Alvania weinkauffi Weinkauff, 1868. In: Bouchet, P.; Gofas, S.; Rosenberg, G. World Marine Mollusca database. Accessed through the World Register of Marine Species at http://marinespecies.org/aphia.php?p=taxdetails&id=141255 on 9 August 2010 .
  2. ^ G.W. Tryon (1884), Manual of conchology, structural and systematic : with illustrations of the species; Academy of Natural Sciences ser. 1, vol. 9 Public Domain This article incorporates text from this source, which is in the public domain.

External links


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