• Alectrion (Hima) [sic] accepted as Hinia Leach, 1847 accepted as Tritia Risso, 1826
• Alectrion (Hima) catallus Dall, 1908 accepted as Nassarius catallus (Dall, 1908)
• Alectrion (Hima) gwatkinianus Melvill, 1918 accepted as Nassarius perpinguis (Hinds, 1844) accepted as Caesia perpinguis (Hinds, 1844)
• Alectrion (Hima) miser Dall, 1908 accepted as Nassarius miser (Dall, 1908)
• Alectryon (Hima) [sic] accepted as Tritia Risso, 1826
• Alectryon (Hima) gwatkinianus Melvill, 1918 accepted as Nassarius perpinguis (Hinds, 1844) accepted as Caesia perpinguis (Hinds, 1844)
• Alectryon (Hima) protrusidens Melvill, 1918 accepted as Nassarius protrusidens (Melvill, 1918)
• Buccinum (Hima) [sic] accepted as Hinia Leach, 1847 accepted as Tritia Risso, 1826
• Buccinum (Hima) bittneri R. Hoernes & Auinger, 1882 † accepted as Nassarius bittneri (R. Hoernes & Auinger, 1882) †
• Buccinum (Hima) daciae R. Hoernes & Auinger, 1882 † accepted as Nassarius daciae (R. Hoernes & Auinger, 1882) †
• Buccinum (Hima) hochstetteri R. Hoernes & Auinger, 1882 † accepted as Nassarius hochstetteri (R. Hoernes & Auinger, 1882) †
• Buccinum (Hima) lapugyense R. Hoernes & Auinger, 1882 † accepted as Nassarius lapugyensis (R. Hoernes & Auinger, 1882) †
• Buccinum (Hima) notterbecki R. Hoernes & Auinger, 1882 † accepted as Nassarius notterbecki (R. Hoernes & Auinger, 1882) †
• Hima [sic] accepted as Tritia Risso, 1826
• Hima (Mirua) Marwick, 1931 † accepted as Tritia Risso, 1826
• Hima (Mirua) separabilis Laws, 1939 † accepted as Tritia separabilis (Laws, 1939) †
• Hima (Mirua) socialis (F. W. Hutton, 1885) † accepted as Tritia socialis (F. W. Hutton, 1885) †
• Hima (Telasco) H. Adams & A. Adams, 1853 accepted as Tritia Risso, 1826
• Hima (Telasco) costulata (Brocchi, 1814) † accepted as Buccinum costulatum Brocchi, 1814
• Hima (Telasco) costulata var. candida Coen, 1937 accepted as Tritia cuvierii (Payraudeau, 1826) accepted as Tritia corrugata (Brocchi, 1814)
• Hima adansoni Jousseaume, 1888 accepted as Nassarius fenistratus (Marrat, 1877)
• Hima candida Coen, 1937 accepted as Nassarius cuvierii (Payraudeau, 1826) accepted as Tritia corrugata (Brocchi, 1814)
• Hima concinna (Powys, 1835) accepted as Nassarius concinnus (Powys, 1835)
• Hima fraterculus (Dunker, 1860) accepted as Nassarius fraterculus (Dunker, 1860) accepted as Reticunassa fratercula (Dunker, 1860)
• Hima separabilis Laws, 1939 † accepted as Tritia separabilis (Laws, 1939) †
• Hima socialis (F. W. Hutton, 1885) † accepted as Nassarius (Hima) socialis (F. W. Hutton, 1885) † accepted as Tritia socialis (F. W. Hutton, 1885) †
• Hima tchangsii Yen, 1936 accepted as Nassarius gregarius (Grabau & S. G. King, 1928)
• Himalaiella Raab-Straube accepted as Jurinea Cass.
• Himalaiella abnormis (Lipsch.) Raab-Straube
• Himalaiella afghana (Lipsch.) Raab-Straube
• Himalaiella albescens (DC.) Raab-Straube
• Himalaiella andersonii (C.B.Clarke) D.Maity (uncertain > unassessed)
• Himalaiella auriculata (DC.) Raab-Straube
• Himalaiella chenopodiifolia (Klatt) Raab-Straube
• Himalaiella chitralica (Duthie) Raab-Straube
• Himalaiella deltoidea (DC.) Raab-Straube
• Himalaiella foliosa (Edgew.) Raab-Straube
• Himalaiella heteromalla (D.Don) Raab-Straube
• Himalaiella lushaiensis Y.S.Chen & Qian Yuan (uncertain > unassessed)
• Himalaiella nivea (Wall. ex DC.) Raab-Straube
• Himalaiella peguensis (C.B.Clarke) Raab-Straube
• Himalaiella yakla (C.B.Clarke) Fujikawa & H.Ohba
• Himalayacaris Ranga Reddy, Totakura & Corgosinho, 2014
• Himalayacaris alaknanda Ranga Reddy, Totakura & Corgosinho, 2014
• Himalayaia Singh & Dar Shukla, 1981 †
• Himalayaia valdiyai Singh & Dar Shukla, 1981 †
• Himalayapotamon Pretzmann, 1966
• Himalayapotamon ambivium (Alcock, 1909)
• Himalayapotamon atkinsonianum (Wood-Mason, 1871)
• Himalayapotamon babaulti (Bouvier, 1918)
• Himalayapotamon bifarium (Alcock, 1909)
• Himalayapotamon chambaensis Mitra & Valarmathi, 2017
• Himalayapotamon emphyseteum (Alcock, 1909)
• Himalayapotamon garhwalense Pati & Singh, 2017
• Himalayapotamon jammuense Kour, Langer, Mitra, Sharma, Devi & Narain, 2024
• Himalayapotamon jorethangense Mitra & Khamo, 2024
• Himalayapotamon kasaulis (Pretzmann, 1966)
• Himalayapotamon koolooense (Rathbun, 1904)
• Himalayapotamon kumaunense Mitra & Khamo, 2024
• Himalayapotamon marinellii (Pretzmann, 1963)
• Himalayapotamon monticola (Alcock, 1910)
• Himalayapotamon pretzmanni Mitra, 2019
• Himalayapotamon robertsianum Klaus & Brandis, 2019
• Himalayapotamon sunkoshiense Brandis & S Sharma, 2005
• Himalayapotamon valmiki Mitra & Khamo, 2024
• Himalayechinus Mu & Wu, 1976 † accepted as Faujasia d'Orbigny, 1855 †
• Himalayechinus longus Mu & Wu, 1976 †
• Himalayechinus minimus Mu & Wu, 1976 †
• Himalayechinus typicus Mu & Wu, 1976 †
• Himalodesmus Golovatch, 1986
• Himalodesmus audax Golovatch, 1986
• Himalodesmus benefactor Golovatch, 1987
• Himalodesmus faustus Golovatch, 1987
• Himalodesmus parvus Golovatch, 1987
• Himalodesmus prosperus Golovatch, 1990
• Himalodesmus pulcher Golovatch, 1987
• Himalodesmus pygmaeus Golovatch, 1986
• Himalodesmus vigens Golovatch, 1987
• Himalodiscus Kuznetsov, 1996
• Himalodiscus aculeatus Kuznetsov, 1996
• Himalodiscus echinatus Schileyko & Kuznetsov, 1998
• Himalomorpha Golovatch, 1984 accepted as Substrongylosoma Golovatch, 1984
• Himalomorpha montigena (Carl, 1935) accepted as Substrongylosoma montigena (Carl, 1935)
• Himandactylius V.B.A.Trevisan, 1849 accepted as Caulerpa J.V.Lamouroux, 1809
• Himandactylius filiformis (Suhr) Trevisan, 1849 accepted as Caulerpa filiformis (Suhr) Hering, 1841
• Himantariidae
• Himanthalia Lyngbye, 1819
• Himanthalia australis (Sonder) Sonder, 1846 accepted as Myriodesma quercifolium (Bory de Saint-Vincent) J.Agardh, 1848
• Himanthalia durvillei Bory de Saint-Vincent, 1828 (uncertain)
• Himanthalia elongata (Linnaeus) S.F.Gray, 1821
• Himanthalia elongata var. ß inequalis S.F.Gray, 1821 accepted as Himanthalia elongata (Linnaeus) S.F.Gray, 1821
• Himanthalia gladiata (Labillardière) Kützing, 1849 accepted as Xiphophora gladiata (Labillardière) Montagne ex Kjellman, 1893
• Himanthalia lorea (Linnaeus) Lyngbye, 1819 accepted as Himanthalia elongata (Linnaeus) S.F.Gray, 1821
• Himanthaliaceae (Kjellman) De Toni, 1891
• Himantidium C.G. Ehrenberg, 1840
• Himantidium actinopa Ehrenberg, 1854 (uncertain > unassessed)
• Himantidium aethiopicum Ehrenberg, 1854 (uncertain > unassessed)
• Himantidium alcyonella Perty, 1852 (uncertain > unassessed)
• Himantidium amphioxys Ehrenberg, 1854 (uncertain > unassessed)
• Himantidium arcus (Ehrenberg) Ehrenberg, 1840 accepted as Eunotia arcus Ehrenberg, 1837