Adelometra AH Clark, 1907 (basis of record)
Andrometra AH Clark, 1917 (basis of record)
Andrometra psyche (AH Clark, 1908) (additional source)
Anisometra John, 1939 (basis of record)
Annametra AH Clark, 1936 (basis of record)
Antedon de Fréminville, 1811 (basis of record)
Antedonidae Norman, 1865 (additional source)
Antedonidae incertae sedis (basis of record)
Antedoninae (Norman, 1865) (additional source)
Antedonoidea Norman, 1865 (basis of record)
Anthometrina Eléaume, Hess & Messing, 2011 (basis of record)
Anthometrina adriani (Bell, 1908) (additional source)
Argyrometra AH Clark, 1917 (basis of record)
Asterometra AH Clark, 1907 (basis of record)
Asterometridae Gislén, 1924 (basis of record)
Atelecrinidae Bather, 1899 (additional source)
Athrypsometra Messing & White, 2001 (basis of record)
Atopocrinidae Messing, 2011 (in Hess & Messing, 2011) (original description)
Atopocrinus AH Clark, 1912 (basis of record)
Atopocrinus sibogae AH Clark, 1912 (additional source)
Balanometra Clark, 1909 (basis of record)
Bathymetrinae AH Clark, 1909 (additional source)
Boleometra AH Clark, 1936 (basis of record)
Caryometra AH Clark, 1936 (additional source)
Comatonia AH Clark, 1916 (additional source)
Comatulida (basis of record)
Ctenantedon Meyer, 1972 (basis of record)
Cyclometra AH Clark, 1911 (basis of record)
Dorometra Clark, 1917 (basis of record)
Eometra Clark, 1936 (basis of record)
Euantedon AH Clark, 1912 (basis of record)
Eumetra AH Clark, 1908 (basis of record)
Eumorphometra Clark, 1915 (basis of record)
Fariometra AH Clark, 1917 (basis of record)
Florometra AH Clark, 1913 (basis of record)
Gephyrometra AH Clark, 1912 (basis of record)
Hathrometra AH Clark, 1908 (basis of record)
Heliometra AH Clark, 1907 (additional source)
Heliometrinae AH Clark, 1909 (additional source)
Hybometra AH Clark, 1913 (basis of record)
Kempometra John, 1938 (basis of record)
Leptometra AH Clark, 1908 (basis of record)
Mastigometra AH Clark, 1908 (basis of record)
Microcomatula AH Clark, 1918 (basis of record)
Neometra AH Clark, 1912 (basis of record)
Orthometra AH Clark, 1917 (basis of record)
Pectinometra AH Clark, 1912 (basis of record)
Pentametrocrinidae AH Clark, 1908 (additional source)
Phrixometra Clark, 1921 (basis of record)
Poliometra AH Clark, 1923 (basis of record)
Pterometra AH Clark, 1909 (basis of record)
Reometra AH Clark, 1934 (basis of record)
Thaumatometra AH Clark, 1908 (basis of record)
Tonrometra AH Clark, 1917 (basis of record)
Toxometra AH Clark, 1911 (basis of record)
Trichometra AH Clark, 1908 (basis of record)
Tropiometridae AH Clark, 1908 (basis of record)