The cauliflower soft coral (''Eunephthya thyrsoidea'') 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 colonial

soft coral Alcyonacea, or soft corals, are an order of corals. In addition to the fleshy soft corals, the order Alcyonacea now contains all species previously known as "gorgonian corals", that produce a more or less hard skeleton, though quite different f ...

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 ...

Nephtheidae Nephtheidae is a family of soft corals in the phylum Cnidaria. Members of this family are known as carnation corals, tree corals or colt soft corals. They are very attractive and show a wide range of rich and pastel colours including reds, pinks ...

.Branch, G.M., Branch, M.L, Griffiths, C.L. and Beckley, L.E. 2010. ''Two Oceans: a guide to the marine life of southern Africa''

Description

Cauliflower soft corals grow in colonies of up to 30 centimeters in height. The polyps are 0.2 cm in diameter. It grows as a large whitish colony with side branches ending in bunches of grey- or brown-tinged polyps.Jones, Georgina. ''A field guide to the marine animals of the Cape Peninsula.'' SURG, Cape Town, 2008.

Distribution

This species is known from the Cape Peninsula to northern KwaZulu-Natal off the South African coast, and lives from 10 to 240m under water.

Ecology

This species is often found on vertical rockfaces and when not feeding it contracts tightly, and its resemblance to a cauliflower is striking. It is fed upon by the walking anemone, ''Preactis millardae''.

References

{{Taxonbar, from=Q13622782 Nephtheidae Corals described in 1869