From Wikipedia, the free encyclopedia

Alvania scabra
Shell of Alvania scabra
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. scabra
Binomial name
Alvania scabra
( Philippi, 1844)
Synonyms
  • Alvania oranica (Pallary, 1900)
  • Alvaniella scabra (R. A. Philippi, 1844) superseded combination
  • Rissoa mutabilis Schwartz von Mohrenstern, 1868 (nomen nudum)
  • Rissoa oranica Pallary, 1900
  • Rissoa scabra R. A. Philippi, 1844 superseded combination
  • Rissoa scabra var. rubescens Monterosato, 1877 (a colour variety; infrasubspecific)

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

Description

The length of the shell varies between 1.5 mm and 3 mm.

The shell is longitudinally plicate, obsolete below, spirally lirate, forming mamillary tubercles. It contains 6 slightly convex whorls. The shell is white, maculated with chestnut. The outer lip is sulcate within, varicose externally. [2]

Distribution

This species occurs in the Mediterranean Sea ( Spain, Algeria, Italy, Greece); in the Atlantic Ocean off Madeira.

References

  1. ^ Alvania scabra (Philippi, 1844). Gofas, S. (2009). Alvania scabra (Philippi, 1844). In: Bouchet, P.; Gofas, S.; Rosenberg, G. World Marine Mollusca database. Accessed through the World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=141233 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 scabra
Shell of Alvania scabra
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. scabra
Binomial name
Alvania scabra
( Philippi, 1844)
Synonyms
  • Alvania oranica (Pallary, 1900)
  • Alvaniella scabra (R. A. Philippi, 1844) superseded combination
  • Rissoa mutabilis Schwartz von Mohrenstern, 1868 (nomen nudum)
  • Rissoa oranica Pallary, 1900
  • Rissoa scabra R. A. Philippi, 1844 superseded combination
  • Rissoa scabra var. rubescens Monterosato, 1877 (a colour variety; infrasubspecific)

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

Description

The length of the shell varies between 1.5 mm and 3 mm.

The shell is longitudinally plicate, obsolete below, spirally lirate, forming mamillary tubercles. It contains 6 slightly convex whorls. The shell is white, maculated with chestnut. The outer lip is sulcate within, varicose externally. [2]

Distribution

This species occurs in the Mediterranean Sea ( Spain, Algeria, Italy, Greece); in the Atlantic Ocean off Madeira.

References

  1. ^ Alvania scabra (Philippi, 1844). Gofas, S. (2009). Alvania scabra (Philippi, 1844). In: Bouchet, P.; Gofas, S.; Rosenberg, G. World Marine Mollusca database. Accessed through the World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=141233 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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