Scutellastra longicosta
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| Scutellastra longicosta | |
|---|---|
| Scutellastra longicosta | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Patellogastropoda |
| Family: | Patellidae |
| Genus: | Scutellastra |
| Species: | S. longicosta |
| Binomial name | |
| Scutellastra longicosta (Lamarck, 1819)[1] | |
| Synonyms[1] | |
| |
Scutellastra longicosta, the long-spined limpet or the duck's foot limpet, is a species of true limpet, a marine gastropod mollusc in the family Patellidae, one of the families of true limpets.[1] It is native to the coasts of South Africa where it is found on the foreshore. It cultivates a species of crustose brown algae in a "garden".
Scutellastra longicosta has about eleven long, spiked ribs giving it a star-shaped outline. It grows to a diameter of about 70 mm (2.8 in). The inner surface is glossy white or bluish-white and often has a narrow black rim.[2]
Distribution and habitat
This species can be found on the eastern and southern coasts of South Africa. Its range extends from Richards Bay round Cape Province to the Cape of Good Hope.[2] It is found in the mid-to-lower intertidal zone on rocky surfaces.[3]