# Henricia

Henricia is a large genus of slender-armed sea stars belonging to the family Echinasteridae. It contains about fifty species.
The sea stars from this genus are ciliary suspension-feeders, filtering phytoplankton.

## Species

According to the World Register of Marine Species (WoRMS), 99 species belong to this genus
* Henricia abyssalis Mortensen, 1933
* Henricia alexyi Chichvarkhin & Chichvarkhina, 2017
* Henricia ambigua Djakonov, 1958
* Henricia angusta Djakonov, 1961
* Henricia aniva Djakonov, 1958
* Henricia anomala Hayashi, 1973
* Henricia antillarum Perrier, 1881
* Henricia arcystata Fisher, 1917
* Henricia aspera Fisher, 1906
* Henricia asthenactis Fisher, 1910
* Henricia aucklandiae Mortensen, 1925
* Henricia beringiana Djakonov, 1950
* Henricia caudani(Koehler, 1895)
* Henricia clarki Fisher, 1910
* Henricia compacta (Sladen, 1889)
* Henricia cylindrella (Sladen, 1883)
* Henricia densispina (Sladen, 1878)
* Henricia derjugini Djakonov, 1950
* Henricia diffidens (Koehler, 1923)
* Henricia djakonovi Chichvarkhin, 2017
* Henricia downeyae A.M. Clark, 1987
* Henricia dyscrita Fisher, 1911
* Henricia echinata Clark & Jewett, 2010
* Henricia elachys Clark & Jewett, 2010
* Henricia elegans Djakonov, 1950
* Henricia epiphysialis Ubagan, Lee, Kim & Shin, 2020
* Henricia eschrichti (Müller & Troschel, 1842)
* Henricia exigua Hayashi, 1940
* Henricia fisheri A.M. Clark, 1962
* Henricia fragilis Kobayashi, Kohtsuka & Fujita, 2021
* Henricia gemma Clark & Jewett, 2010
* Henricia gracilis (Ludwig, 1905)
* Henricia granulifera Djakonov, 1958
* Henricia hayashii Djakonov, 1961
* Henricia hedingi Madsen, 1987
* Henricia imitatrix Djakonov, 1961
* Henricia inexpectata Djakonov, 1961
* Henricia insignis Clark & Jewett, 2010
* Henricia iodinea Clark & Jewett, 2010
* Henricia irregularis Hayashi, 1940
* Henricia kapalae Rowe & Albertson, 1987
* Henricia kinkasana Hayashi, 1940
* Henricia kurilensis Djakonov, 1958
* Henricia leviuscula (Stimpson, 1857)
* Henricia lineata Clark & Jewett, 2010
* Henricia lisa A.H. Clark, 1949
* Henricia longispina Fisher, 1910
* Henricia lukinsii (Farquhar, 1898)
* Henricia margarethae Kobayashi, Kohtsuka & Fujita, 2021
* Henricia microplax Fisher, 1917
* Henricia minuta (Bell, 1882)
* Henricia mutans (Koehler, 1909)
* Henricia nana (Ludwig, 1905)
* Henricia nipponica Uchida, 1928
* Henricia obesa (Sladen, 1889)
* Henricia ochotensis Djakonov, 1950
* Henricia oculata (Pennant, 1777)
* Henricia olga Chichvarkhin, 2017
* Henricia ohshimai Hayashi, 1935
* Henricia orientalis Djakonov, 1950
* Henricia ornata (Perrier, 1869)
* Henricia pachyderma Hayashi, 1940
* Henricia pacifica Hayashi, 1940
* Henricia pagenstecheri (Studer, 1885)
* Henricia palaspinaHopkins, 1967 (nomen nudum, Undescribed)
* Henricia parva Koehler, 1912
* Henricia pauperrima Fisher, 1906
* Henricia perforata (O.F. Müller, 1776)
* Henricia pertusa (O.F. Müller, 1776)
* Henricia polyacantha Fisher, 1906
* Henricia praestans (Sladen, 1889)
* Henricia pseudoleviuscula Djakonov, 1958
* Henricia pumila Eernisse, Strathmann & Strathmann, 2010
* Henricia ralphae Fell, 1958
* Henricia reniossa Hayashi, 1940
* Henricia retecta A.M. Clark & Courtman-Stock, 1976
* Henricia reticulata Hayashi, 1940
* Henricia rhytisma Clark & Jewett, 2010
* Henricia robusta Fisher, 1906
* Henricia sachalinica Djakonov, 1958
* Henricia saghaliensis Hayashi, 1940
* Henricia sanguinolenta (O.F. Müller, 1776)
* Henricia seminudus (A.H. Clark, 1916)
* Henricia sexradiata (Perrier, 1881)
* Henricia simplex (Sladen, 1889)
* Henricia singularis Djakonov, 1961
* Henricia skorikovi Djakonov, 1950
* Henricia smilax (Koehler, 1920)
* Henricia solida Djakonov, 1950
* Henricia spinulfera (E. A. Smith, 1876)
* Henricia spongiosa (O. Fabricius, 1780)
* Henricia studeri Perrier, 1891
* Henricia sufflata (Sladen, 1889)
* Henricia tacita Djakonov, 1958
* Henricia tahia McKnight, 1973
* Henricia tumida Verrill, 1914
* Henricia uluudax Clark & Jewett, 2010
* Henricia venturanaDurham & Roberts, 1948 †
* Henricia vermilion Clark & Jewett, 2010

## Gallery

* Henricia leviuscula
* Henricia ornata