Parachondria griffithiana (C.B. Adams, 1850) Jamaica
Chondropomium gruneri (L. Pfeiffer, 1846) Belize
Opisthosiphon guanajaense C. de la Torre& P. Bartsch, 1941 Cuba
Ligatella guillaini (S.A.A. Petit De La Saussaye, 1850) Somalia, Mogadiscio
Georgia guillainopsis (J.R. Bourguignat, 1882) Somalia25 mm
Chondropoma guisaense C. de la Torre& P. Bartsch, 1938 Cuba
Chondrothyretes gundlachi (R. Arango & Y. Molina,1862) Cuba
Chondrothyretes gundlachi guanensis (C. de la Torre& P. Bartsch, 1938) Cuba
Chondrothyretes gundlachi murallensis C. de la Torre& P. Bartsch, 1938 Cuba29 mm
Wrightudora gundlachi (C. de la Torre& P. Bartsch, 1941) Cuba
Chondropoma gutierrezi (J. Gundlach in L. Pfeiffer, 1856) Cuba
Tudora habichi (C.D. Weinland) Haiti
Cyclotopsis haemastoma T. Kira, 1955 Mauritius10 mm
Cyclotopsis haemastoma rodriguezensis J.C.H. Crosse, 1873 Mauritius, Rodriguez Island
Rolleia haitensis P. Bartsch, 1946 Haiti
Hendersonina hamlini (R. Arango, 1882) Cuba15,8 mm
Pomatias harmeri (FOSSIL) Kennard † UK, Essex
Parachondria heatheraikenae Watters, 2016
Otopoma helicoides E. Neubert, 2009 Yemen, Socotra Island50,5 mm
Annularisca hendersoni C. de la Torre& P. Bartsch, 1941 Cuba9,4 mm
Hendersonina hendersoni (C. de la Torre, 1909) Cuba27 mm
Xenopoma hendersoni C. de la Torre& P. Bartsch, 1941 Cuba
Rhytidopoma hespericum C. de la Torre& P. Bartsch, 1941 Cuba
Annularisca heynemanni (L. Pfeiffer, 1864) Cuba9 mm
Annularia hilliana (C.B. Adams, 1845) Jamaica12,8 mm
Annularia hilliana aculeosa (C.B. Adams, 1849) Jamaica12 mm
Kisslingia hinchensis P. Bartsch, 1946 Haiti
Ligatella hinduorum (W.T. Blanford, 1864) India, Kattyawar
Chondropoma hjalmarsoni L. Pfeiffer, 1858 Bahamas15 mm
Chondropoma holguinense (C.G. Aguayo, 1944) Cuba
Annularisca holguinensis C. de la Torre& P. Bartsch, 1941 Cuba9 mm
Rhytidopoma honestum (F. Poey, 1851) Cuba
Rhytidopoma honestum nodiferum (R. Arango, 1881) Cuba8 mm
Chondropomium hooksi G.T. Watters & G. Duffy,2010 Dominican Republic
Tropidophora humberti E. Fischer-Piette, 1945 Madagascar35 mm