Bathymetra A.H. Clark, 1908 (original description)
Coccometra A.H. Clark, 1908 (original description)
Comanthus A.H. Clark, 1908 (original description)
Compsometra A.H. Clark, 1908 accepted as Antedon de Fréminville, 1811 (original description)
Endoxocrinus A.H. Clark, 1908 (original description)
Erythrometra A.H. Clark, 1908 (original description)
Hathrometra A.H. Clark, 1908 (original description)
Hypalocrinus A.H. Clark, 1908 (original description)
Hypalometra A.H. Clark, 1908 (original description)
Iridometra Clark, 1908 (original description)
Leptometra A.H. Clark, 1908 (original description)
Mastigometra A.H. Clark, 1908 (original description)
Oligometra A.H. Clark, 1908 (original description)
Pentametrocrinus A.H. Clark, 1908 (original description)
Rhinechidna Barbour, 1908 accepted as Enchelycore Kaup, 1856 (original description)
Thaumatometra A.H. Clark, 1908 (original description)
Trichometra A.H. Clark, 1908 (original description)