''Margarella steineni'' is a
species
In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriate s ...
of
sea snail
Sea snail is a common name for slow-moving marine gastropod molluscs, usually with visible external shells, such as whelk or abalone. They share the taxonomic class Gastropoda with slugs, which are distinguished from snails primarily by the ...
, a
marine
Marine is an adjective meaning of or pertaining to the sea or ocean.
Marine or marines may refer to:
Ocean
* Maritime (disambiguation)
* Marine art
* Marine biology
* Marine debris
* Marine habitats
* Marine life
* Marine pollution
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* ...
gastropod
The gastropods (), commonly known as snails and slugs, belong to a large taxonomic class of invertebrates within the phylum Mollusca called Gastropoda ().
This class comprises snails and slugs from saltwater, from freshwater, and from land. T ...
mollusk
Mollusca is the second-largest phylum of invertebrate animals after the Arthropoda, the members of which are known as molluscs or mollusks (). Around 85,000 extant species of molluscs are recognized. The number of fossil species is e ...
in the
family
Family (from la, familia) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its ...
Calliostomatidae
Calliostomatidae is a family of sea snails within the superfamily Trochoidea and the clade Vetigastropoda.Gofas, S. (2013). Calliostomatidae. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetail ...
.
[Rosenberg, G. (2012). ''Margarella steineni'' (Strebel, 1905). Accessed through: ]World Register of Marine Species
The World Register of Marine Species (WoRMS) is a taxonomic database that aims to provide an authoritative and comprehensive list of names of marine organisms.
Content
The content of the registry is edited and maintained by scientific specialist ...
at http://www.marinespecies.org/aphia.php?p=taxdetails&id=533030 on 2012-12-07[Zelaya D.G. (2004) The genus Margarella Thiele, 1893 (Gastropoda: Trochidae) in the southwestern Atlantic Ocean. The Nautilus 118(3): 112-120.]
The species was named after
Karl von den Steinen
Karl von den Steinen (born March 7, 1855 in Mülheim, died November 4, 1929 in Kronberg im Taunus) was a German physician (with emphasis in psychiatry), ethnologist, explorer, and author of important anthropological work, which is particularly ...
, who accompanied the German Antarctic expedition (1901–1903).
Description
The height of the shell attains 12.5 mm.
Distribution
This marine species occurs off the
South Georgia Islands
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at depths between 0 m and 26 m.
References
External links
To Biodiversity Heritage Library (5 publications)To Encyclopedia of LifeTo World Register of Marine Species Strebel, ''Beiträge zur Kenntnis der Molluskenfauna der Magalhaen-Provinz''; Jena,Gustav Fischer,1904-1907
steineni
Gastropods described in 1905
{{Calliostomatidae-stub