Cellana radiata
Encyclopedia
Cellana radiata, common name : the rayed wheel limpet, is a species
Species
In biology, a species is one of the basic units of biological classification and a taxonomic rank. A species is often defined as a group of organisms capable of interbreeding and producing fertile offspring. While in many cases this definition is adequate, more precise or differing measures are...

 of predatory sea snail
Sea snail
Sea snail is a common name for those snails that normally live in saltwater, marine gastropod molluscs....

, a marine
Marine (ocean)
Marine is an umbrella term. As an adjective it is usually applicable to things relating to the sea or ocean, such as marine biology, marine ecology and marine geology...

 gastropod mollusk in the family
Family (biology)
In biological classification, family is* a taxonomic rank. Other well-known ranks are life, domain, kingdom, phylum, class, order, genus, and species, with family fitting between order and genus. As for the other well-known ranks, there is the option of an immediately lower rank, indicated by the...

 Naticidae
Naticidae
Naticidae, common name the moon snails, is a family of minute to large-sized predatory sea snails, marine gastropod molluscs in the clade Littorinimorpha.Naticidae is the only family in the superfamily Naticoidea....

, the moon snails.

Subspecies

    • Cellana radiata capensis (Gmelin
      Johann Friedrich Gmelin
      Johann Friedrich Gmelin was a German naturalist, botanist, entomologist, herpetologist and malacologist.- Education :Johann Friedrich Gmelin was born as the eldest son of Philipp Friedrich Gmelin in 1748 in Tübingen...

      , 1791)
    • Cellana radiata cylindrica Gmelin, 1791
    • Cellana radiata enneagona (L. A. Reeve, 1854)
    • Cellana radiata orientalis (H. A. Pilsbry, 1891)
    • Cellana radiata radiata (Born, 1778)

Description

The height of the flattened shell varies between 13 mm and 45 mm. The apex
Apex (mollusc)
Apex is an anatomical term for the tip of the mollusc shell of a gastropod, scaphopod, or cephalopod mollusc.-Gastropods:The word "apex" is most often used to mean the tip of the spire of the shell of a gastropod...

is slightly out of the middle and is often worn out. The shell has numerous, rather flat, granular ridges of varying height. The color of the shell is grayish white to dark brown, with the ribs somewhat darker. The interior is pale white and iridescent. The markings of the muscles contrast with a dark gray color.

Distribution

This species is distributed in the Indo-Pacific, mainly Australia and New Zealand, and can be found on rocks in litoral and sublitoral areas.

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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