IRMNG Taxon list
Hemiaster agassizii Pfeffer, 1889 accepted as Abatus agassizii (Pfeffer, 1889)
Hemiaster apicatus Tension-Woods, 1879
Hemiaster archeri Tenison Woods, 1867 † accepted as Cyclaster archeri (Tenison Woods, 1867) †
Hemiaster asterias Forbes
Hemiaster australis (Philippi, 1845) accepted as Abatus cavernosus (Philippi, 1845)
Hemiaster batnensis Coquand
Hemiaster branderianus Forbes
Hemiaster bufo Desor
Hemiaster cavernosus (Philippi, 1845) accepted as Abatus cavernosus (Philippi, 1845)
Hemiaster cenomanensis Cotteau
Hemiaster clarki Lambert & Thiéry, 1924 accepted as Holanthus clarki (Lambert & Thiéry, 1924)
Hemiaster coranguinum Agassiz
Hemiaster cordatus Verrill, 1876 accepted as Abatus cordatus (Verrill, 1876)
Hemiaster elongatus Koehler, 1908 accepted as Abatus elongatus (Koehler, 1908)
Hemiaster expansus Desor
Hemiaster expergitus Lovén, 1874
Hemiaster gallegonensis de Loriol, 1904 accepted as Abatus cavernosus (Philippi, 1845)
Hemiaster gibbosus A. Agassiz, 1879 accepted as Hemiaster expergitus Lovén, 1874
Hemiaster hemiasteroides
Hemiaster hickmani Koehler, 1914 accepted as Holanthus hickmani (Koehler, 1914)
Hemiaster inacquatis Desor
Hemiaster inacquatus
Hemiaster inflatus Desor
Hemiaster kfourensis
Hemiaster koehleri Thiéry, 1909 accepted as Abatus elongatus (Koehler, 1908)
Hemiaster lexangulatus d'Orbigny
Hemiaster mentzi A. Agassiz, 1880 accepted as Holanthus expergitus (Lovén, 1874)
Hemiaster mentzii A. Agassiz, 1883 accepted as Hemiaster expergitus Lovén, 1874
Hemiaster minimus
Hemiaster nasutulus
Hemiaster obesus Agassiz
Hemiaster philippii (Lovén, 1871) accepted as Abatus philippii Lovén, 1871
Hemiaster phrynus
Hemiaster planedeclivis Gregory, 1890
Hemiaster posita Hutton, 1873 † accepted as Cyclaster archeri (Tenison Woods, 1867) †
Hemiaster prunella Desor
Hemiaster scilla Wright
Hemiaster subsimulis (Fourteau)
Hemiaster tenuis (A. Agassiz, 1898) accepted as Holanthus tenuis (A. Agassiz, 1898)
Hemiaster vanus Koehler, 1914 accepted as Holanthus vanus (Koehler, 1914)
Hemiaster verticalis Agassiz
Hemiaster verticulis Agassiz
Hemiaster whitei Clark
Hemiaster zonatus A. Agassiz, 1879 accepted as Hemiaster expergitus Lovén, 1874
Holanthus clarki (Lambert & Thiéry, 1924)
Holanthus expergitus (Lovén, 1874)
Holanthus hickmani (Koehler, 1914)
Holanthus tenuis (A. Agassiz, 1898)
Holanthus vanus (Koehler, 1914)
Kupeia toi McKnight, 1974
Leymeriaster campestris van der Ham, Jagt & Janssens, 2011 †
Palheimiaster comancheri (Clark)
Proraster geayi Cotteau
Proraster jukesii (Gray, 1851)
Psephoaster apokryphos McNamara, 1987 †