Stichopus naso

Stichopus naso
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Echinodermata
Class:	Holothuroidea
Order:	Synallactida
Family:	Stichopodidae
Genus:	Stichopus
Species:	S. naso
Binomial name
Stichopus naso Semper, 1868

Stichopus naso is a species of sea cucumber from the family Stichopodidae

Description

It is a classical Stichopus, stout and trapezoidal to rectangular in cross-section and with three rows of podia on the ventral face. Its color is uniform or mottled, from sandy to darj brown, with black lines and dots. Its dorsum wears huge and erected (though retractile) tubercle-like excrescences.

Stichopus naso, or also known as tropical holothurian but generally, in modern terms, it is considered a sea cucumber. Stichopus naso was discovered in 1867 specifically in the Philippines. The most recent discovery of this species was in 2011 by the coast of Kagoshima, Kyushu, Japan

Range

This species can be found from the Andaman Sea to New Caledonia and southern Japan, including Philippines and Indonesia.

Habitat

It is a tropical species, living between 1 and 20m, often in seagrass beds.

Ecology

It is a diurnal and nocturnal species (unlike most of its sibling species), often associated to seagrass beds.

Bibliography

• Purcell, S.W., Samyn, Y. & Conand, C. Commercially important sea cucumbers of the world, FAO Species Catalogue for Fishery Purposes. No. 6. Rome, FAO. 2012. 150 pp. 30 colour plates.