''Sycon yatsui'' is a

species In biology, a species is the basic unit of Taxonomy (biology), 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 ...

calcareous sponge The calcareous sponges of class Calcarea are members of the animal phylum Porifera, the cellular sponges. They are characterized by spicules made of calcium carbonate in the form of calcite or aragonite. While the spicules in most species hav ...

belonging to the

family Family (from la, familia) is a group of people related either by consanguinity (by recognized birth) or affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its members and of society. Idea ...

Sycettidae Sycettidae is a family of calcareous sponges in the order Leucosolenida. References *http://www.marinespecies.org/aphia.php?p=taxdetails&id=131617 accessed 11 November 2010''Sycettidae''at Encyclopedia of Life The ''Encyclopedia of Life'' (' ...

. The scientific name of the species was first published in 1929.van Soest, R. (2011). ''Sycon yatsui'' Hozawa, 1929. In: Van Soest, R.W.M, Boury-Esnault, N., Hooper, J.N.A., Rützler, K, de Voogd, N.J., Alvarez de Glasby, B., Hajdu, E., Pisera, A.B., Manconi, R., Schoenberg, C., Janussen, D., Tabachnick, K.R., Klautau, M., Picton, B., Kelly, M., Vacelet, J. (2011) World Porifera database. Based in information from the

World Register of Marine Species The World Register of Marine Species (WoRMS) is a taxonomic database that aims to provide an authoritative and comprehensive list of names of marine organisms. Content The content of the registry is edited and maintained by scientific speciali ...

, http://www.marinespecies.org/aphia.php?p=taxdetails&id=164620.

References

Leucosolenida Sponges described in 1929 {{calcarea-stub