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), the following 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 ohshimai Hayashi, 1935

• Henricia orientalis Djakonov, 1950

• Henricia ornata (Perrier, 1869)

• Henricia pachyderma Hayashi, 1940

• Henricia pacifica Hayashi, 1940

• Henricia pagenstecheri (Studer, 1885)

• Henricia palaspina Hopkins, 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 venturana Durham & Roberts, 1948 †

• Henricia vermilion Clark & Jewett, 2010