- Hardouinia bassleri (TWITCHELL, 1915)
- Hardouinia bowlesi n. sp.
- Hardouinia kellumi (STEPHENSON, 1927)
- Hardouinia micrococcus (GABB, 1860)
- Hardouinia mortonis (MICHELIN, 1850)
- Hardouinia mortonis emmonsi (STEPHENSON, 1927)
- Hardouinia porrectus (CLARK, 1891)
- Heliophora orbicularis (LINNAEUS, 1758)
- Hemiaster aff. angustipneustes (DESOR, 1847)
- Hemiaster (Bolbaster) batalleri (LAMBERT, 1933)
- Hemiaster bexari (CLARK, 1915)
- Hemiaster bufo (BRONGNIART, 1822)
- Hemiaster excavatus (ARNAUD in COTTEAU, 1883)
- Hemiaster aff. minimus (AGASSIZ, 1839)
- Hemiaster (Bolbaster) cf. cottreaui (LAMBERT, 1919)
- Hemiaster (Bolbaster) koninckanus (D'ORBIGNY, 1855)
- Hemiaster (Bolbaster) planideclivis (GREGORY, 1890)
- Hemiaster (Bolbaster) punctatus (D'ORBIGNY, 1854)
- Hemiaster mancus (LAMBERT, 1910)
- Hemiaster punctatus (D'ORBIGNY, 1854)
- Hemiaster regulusanus (D'ORBIGNY, 1854)
- Hemiaster tubillensis (LAMBERT, 1935)
- Hemiaster cf. verneuili (DESOR, 1847)
- Hemiaster wetherbyi (DE LORIOL, 1887)
- Hemicidaris crenularis (FLEMING, 1828)
- Hemicidaris hoffmanni (ROEMER, 1836)
- Hemicidaris intermedius (FLEMING, 1828)
- Hemicidaris jauberti (COTTEAU, 1881)
- Hemicidaris luciensis (d'ORBIGNY, 1850)
-
Hemicidaris
mondegoensis (LORIOL, 1890)
- Hemicidaris zignoi (COTTEAU, 1870) - (radiolas)
- Hemidiadema aff. batalleri (CLEMENT, 2015)
- Hemidiadema forcallensis (CLEMENT, 2015)
- Hemipatagus hoffmanni (GOLDFUSS, 1829)
- Hemipatagus aff. madurae (BÖHM, 1882)
- Hemipedina ferryi (COTTEAU, 1860)
- Hemipneustes africanus (DESHAYES, IN AGASSIZ Y DESOR, 1847)
- Hemipneustes cf. circularis
- Hemipneustes collombi (DESOR, 1858)
- Hemipneustes pyrenaicus (HEBERT, 1857)
- Hemipneustes striatoradiatus (LESKE, 1778)
- Hemitiaris stramonium (AGASSIZ, in AGASSIZ & DESOR, 1846)
- Hessotiara florescens (AGASSIZ, 1840)
- Heteractechinus mengaudi (LAMBERT, 1919)
- Heteraster constrictus (FOURTAU, 1921)
- Heteraster guali (FORNER, 2018)
- Heteraster aff. melendezi (VILLALBA, 1991)
- Heteraster oblongus (d'ORBIGNY, 1853)
- Heteraster (Enallaster) obliquatus (CLARK, 1893)
- Heteraster texanus (ADKINS, 1928)
- Heterobrissus salvae (COTTEAU, 1889)
- Heterocentrotus mammillatus (LINNAEUS, 1758)
- Heterodiadema libycum (AGASSIZ & DESOR, 1846)
- Heterodiadema ouremense (DE LORIOL, 1884)
- Hirudocidaris sp.
- Histocidaris prionopleura (POMEL, 1887)
- Holaster laevis (DE LUC in BRONGNIART, 1822)
- Holaster nodulosus (GOLDFUSS, 1829)
- Holaster similis (LAMBERT, 1922)
- Holaster simplex (SHUMARD, 1853)
- Holcopneustes gourdoni (COTTEAU, 1889)
- Holectypus corallinus (D'ORBIGNY, 1850)
- Holectypus depressus (LESKE, 1778)
- Holectypus orificiatus (SCHLOTHEIM, 1820)
- Holosalenia batnensis (COTTEAU, PERON & GAULTHIER, 1879)
- Homoeaster evaristei (COTTEAU, 1866) - Daniense
- Homoeaster evaristei (COTTEAU, 1866) - Maastrichtiense
- Homoeaster aff. tunetanus (POMEL, 1883)
- Hungaresia ovum (GRATELOUP, 1836)
- Hyboclypus gibberulus (AGASSIZ,1839)
- Hypodiadema guerangeri (COTTEAU, 1856)
- Hyposalenia acanthoides (DES MOULINS, 1837)
- Hyposalenia archiaci (COTTEAU, 1861)
- Hyposalenia clathrata (WOODWARD, 1856)
- Hyposalenia lardyi (DESOR, 1856)
- Hyposalenia cf. hieroglyphica (KEEPING, 1883 ?)
- Hyposalenia phillipsae (WHITNEY & KELLUM, 1966)
- Hyposalenia stellulata (AGASSIZ, 1838)
- Hyposalenia aff. studeri (AGASSIZ & DESOR, 1846)
- Hypsoclypus latus (POMEL, 1887)
- Hypsoclypus semiglobus (LAMARCK, 1816)
- Hypsopatagus meneghini (DESOR, 1858)