Latisipho halibrectus (W.H. Dall, 1891)
Colus halidonus (W.H. Dall, 1919)
Colus halimeris (W.H. Dall, 1919)
Latisipho hallii (W.H. Dall, 1873)
Cominella hamiltoni (FOSSIL) (F.W. Hutton, 1885 †)
Buccinum hanazakiensis Unknown
Loochooia hanzawai (FOSSIL) F.S. MacNeil, 1961 †
Beringius hanzoganensis M. Yokoyama, 1928
Serratifusus harasewychi K. Fraussen & R. Hadorn,2003
Hesperisternia harasewychi (E.J. Petuch, 1987)
Pyrulofusus harpa (O.A.L. Mörch, 1857)
Neptunea harpula (K.T. Menke, 1828)
Prosipho harrietae W. Engl & E. Schwabe,2003
Metula harrisi (FOSSIL) A.A. Olsson, 1922 †
Metula harrisi (FOSSIL) R.E. Dickerson, 1916 †
Searlesia harrisoni (FOSSIL) F.W. Harmer, 1914 †
Monostiolum harryleei F.J. García, 2006
Cantharus hartmanni (FOSSIL) C. Nielsen, 2003 †
Engina harveyana F.C. Baker, 1891
Pisania harveyensis W.C. Mansfield, 1937
Plicifusus hastarius R. Tiba, 1980
Penion haweraensis (FOSSIL) (Powell, 1931 †)
Eosipho hayashi (T. Shikama, 1971)
Monostiolum heatherae (FOSSIL) E.J. Petuch, 1994 †
Janiopsis heberti (FOSSIL) (A. Watelet, 1851 †)
Cantharus hecticus A. von Koenen, 1889
Prosipho hedleyi A.W.B. Powell, 1958
Pisania hedleyi (T. Iredale, 1912)
Neptunea hedychra K. Fraussen & Y. Terryn,2007
Clea helena (von dem Buschin R.A. Philippi, 1847)
Euthria helenae E. Rolán, A. Monteiro& K. Fraussen, 2003
Chauvetia helenae E.A. Smith, 1890
Minioniella heleneae Fraussen & Stahlschmidt,2016
Aeneator henchmani (FOSSIL) (J. Marwick, 1926 †)
Cominella hendersoni (FOSSIL) J. Marwick, 1926 †