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''Henricia'' is a large genus of slender-armed
sea star Starfish or sea stars are Star polygon, star-shaped echinoderms belonging to the class (biology), class Asteroidea (). Common usage frequently finds these names being also applied to brittle star, ophiuroids, which are correctly referred to ...
s belonging to the family
Echinasteridae The Echinasteridae are a family of starfish in the monotypic order Spinulosida. The family includes eight genera and about 133 species found on the seabed in various habitats around the world. Taxonomy Echinasteridae contains eight genera and ...
. It contains about fifty species. The sea stars from this genus are ciliary suspension-feeders, filtering
phytoplankton Phytoplankton () are the autotrophic (self-feeding) components of the plankton community and a key part of ocean and freshwater ecosystems. The name comes from the Greek words (), meaning 'plant', and (), meaning 'wanderer' or 'drifter'. Ph ...
.


Species

According to the World Register of Marine Species (WoRMS), the following species belong to this
genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...
WoRMS : Henricia
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Gallery

Henricialeviuscula.jpg, ''
Henricia leviuscula ''Henricia leviuscula'', commonly called the Pacific blood star, it is a species of sea star found along the Pacific coast of North America. Description They can usually be identified by their bright orange-red color, but there can also be man ...
'' Starfish at Castle Rocks P7260899.JPG, '' Henricia ornata''


References


Further reading

* Catalogue of Life. (2008). Catalogue of Life. (2008). Retrieved May 8, 2010, from Species 2000: http://www.catalogueoflife.org/annual-checklist/2008/browse_taxa.php?selected_taxon=991569 * Clark, A.M. & Downey, M.E. (1992) Starfishes of the Atlantic. Chapman & Hall Identification Guide 3, 794 pp. * Clark, A.M. (1996). An index of names of recent Asteroidea, part 3. Velatida and Spinulosida, in: Jangoux, M.; Lawrence, J.M. (Ed.) (1996). Echinoderm Studies, 5: pp. 183–250 * Djakonov, A.M. (1961) Survey of the star fish species of the genus Henricia Gray from the north-western parts of the Pacific Ocean. Investigations of the Far Eastern Seas of the U.S.S.R. Academy of Sciences of U.S.S.R., Moscow-Leningrad, 1961, 7, 5–89 * Kozloff, E.N. (1996) Marine Invertebrates of the Pacific Northwest, with Additions and Corrections. Univ. Washington Press, Seattle, Washington, 539 pp. * Hansson, H.G. (2001). Echinodermata, in: Costello, M.J. et al. (Ed.) (2001). European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels, 50: pp. 336–351 * Rowe, F.W.E & Gates, J. (1995). Zoological Catalogue of Australia 33. Echinodermata. Melbourne: CSIRO Australia, 510 pp.


External links


Photos of ''Henricia''

''Henricia pumila'' sp. nov.: A brooding seastar (Asteroidea) from the coastal northeastern Pacific, Zootaxa 2329: 22–36 (2010)
(pdf) {{Taxonbar, from=Q3132424 Echinasteridae Asteroidea genera