Antedonidae

Antedonidae is a family of crinoids or feather stars in the phylum Echinodermata. Members of the family are unstalked and have ten feathery arms. They can move about freely and have clawed cirri to attach them temporarily to structures.

==Genera== thumb|upright=1.1|Antedon bifida thumb|upright=1.1|Antedon petasus thumb|upright=1.1|Florometra serratissima thumb|upright=1.1|Leptometra celtica The following genera are recognised by the World Register of Marine Species: subfamily Antedoninae (Norman, 1865) genus Andrometra AH Clark, 1917 -- 2 species genus Annametra AH Clark, 1936 -- 2 species genus Antedon de Fréminville, 1811 -- 14 species genus Ctenantedon Meyer, 1972 -- 1 species genus Dorometra Clark, 1917 -- 9 species genus Euantedon AH Clark, 1912 -- 6 species genus Eumetra AH Clark, 1908 -- 1 species genus Iridometra Clark, 1908 -- 3 species genus Mastigometra AH Clark, 1908 -- 3 species genus Toxometra AH Clark, 1911 -- 5 species subfamily Bathymetrinae AH Clark, 1909 genus Argyrometra AH Clark, 1917 -- 2 species genus Bathymetra AH Clark, 1908 -- 2 species genus Boleometra AH Clark, 1936 -- 1 species genus Fariometra AH Clark, 1917 -- 11 species genus Hathrometra AH Clark, 1908 -- 1 species genus Meteorometra AM Clark, 1980 -- 1 species genus Nepiometra AH Clark, 1917 -- 1 species genus Orthometra AH Clark, 1917 -- 1 species genus Phrixometra Clark, 1921 -- 6 species genus Retiometra AH Clark, 1936 -- 1 species genus Thaumatometra AH Clark, 1908 -- 11 species genus Tonrometra AH Clark, 1917 -- 4 species genus Trichometra AH Clark, 1908 -- 3 species subfamily Heliometrinae AH Clark, 1909 genus Anthometrina Eleaume, Hess & Messing, 2011 -- 1 species genus Comatonia AH Clark, 1916 -- 1 species genus Florometra AH Clark, 1913 -- 9 species genus Heliometra AH Clark, 1907 -- 1 species subfamily Isometrainae Fet & Messing, 2003 genus Isometra AH Clark, 1908 -- 7 species subfamily Perometrinae AH Clark, 1909 genus Erythrometra AH Clark, 1908 -- 3 species genus Helenametra AM Clark, 1966 -- 1 species genus Hypalometra AH Clark, 1908 -- 1 species genus Nanometra AH Clark, 1907 -- 3 species genus Perometra AH Clark, 1907 -- 4 species subfamily Thysanometrinae AH Clark, 1909 genus Coccometra AH Clark, 1908 -- 3 species genus Thysanometra AH Clark, 1907 -- 2 species unassigned genus Adelometra AH Clark, 1907 -- 1 species genus Anisometra John, 1939 -- 1 species genus Athrypsometra Messing & White, 2001 -- 4 species genus Balanometra Clark, 1909 -- 1 species genus Caryometra AH Clark, 1936 -- 6 species genus Cyclometra AH Clark, 1911 -- 2 species genus Eometra Clark, 1936 -- 2 species genus Eumorphometra Clark, 1915 -- 5 species genus Hybometra AH Clark, 1913 -- 1 species genus Kempometra John, 1938 -- 1 species genus Leptometra AH Clark, 1908 -- 2 species genus Microcomatula AH Clark, 1918 -- 1 species genus Poliometra AH Clark, 1923 -- 1 species genus Promachocrinus Carpenter, 1879 -- 5 species genus Solanometra Clark, 1911 -- 1 species