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Taxon profile

species

Helcion pruinosus (Krauss, C.F., 1848)

kingdom Animalia - animals »  phylum Mollusca - mollusks »  class Gastropoda - gastropods »  family Patellidae »  genus Helcion

Scientific synonyms

Patella pruinosa Krauss, C.F., 1848 o

Type taxon of:Patinastra Thiele in Troschel, 1891 (Patella pruinosa Krauss, C.F., 1848)

Images

Helcion pruinosus

Author: Jan Delsing

Helcion pruinosus

Author: Jan Delsing

Helcion pruinosus

Author: Powell, A.W.B

Helcion pruinosus

Author: Lee

Taxon in country check-lists*

* List of countries might not be complete

Description

Shell rather small, up to 31 mm. (1,25 inches) in length, but usually about 23 mm. (0,85 of an inch), rather thin, elongate ovate, narrowed anteriorly, rather depressed, and with the apex at about the anterior fifth. Sculpture weak, consisting of very numerous narrow radial thread crossed by dense, much finer, concentric lirae. Colour of exterior yellowish olive sparingly dark-brown speckled and with most of the radials minutely dotted with sky-blue. Interior yellowish olive, shining, without a clearly defined spatula. Length: 22-31 mm; Width 17-24 mm; Height 5-9 mm.
Source: Powell, 1973. The Patellid limpets of the world (Patellidae).

Interchangeable taxa

A thin oval shell of low profile, yellowish-olive, variously rayed and speckled in dark green or brown, easily distinguished from the next species, dunkeri, by its almost smooth surface and radial series of sky-blue spots.

Distribution

South Africa, generally distributed.
Author: Jan Delsing

Included taxa

Number of records: 1

subspecies Helcion pruinosus fuscoradiatus W. Turton

Links and literature

EN Galli C.: WMSDB - Wolrdwide Mollusc Species Data Base July 10, 2013 [http://www.bagniliggia.it/WMSD/WMSDhome....] [as Helcion pruinosus Krauss, 1848]
Data retrieved on: 23 November 2013

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Explanations

o original combination