Actinobolus Mörch, 1853 accepted as Cardites Link, 1807 (original description)
Amygdalum frixum Mörch, 1853 accepted as Barbatia amygdalumtostum (Röding, 1798) (original description)
Anomalocardia Mörch, 1853 accepted as Tegillarca Iredale, 1939 (original description)
Aplustrum virgatum Mörch, 1852 (original description)
Apollon quercina Mörch, 1852 accepted as Bursa scrobilator (Linnaeus, 1758) accepted as Talisman scrobilator (Linnaeus, 1758) (original description)
Arca cor Mörch, 1853 accepted as Senilia senilis (Linnaeus, 1758) (original description)
Botula Mörch, 1853 (original description)
Brachydontes clava Mörch, 1853 accepted as Geukensia demissa (Dillwyn, 1817) (original description)
Brachypodella (Strophina) Mörch, 1852 accepted as Strophina Mörch, 1852 (original description)
Buccinum crassum Mörch, 1852 accepted as Burnupena cincta (Röding, 1798) (original description)
Bulimus (Canistrum) Mörch, 1852 accepted as Canistrum Mörch, 1852 accepted as Cochlostyla A. Férussac, 1821 (original description)
Bulimus chionostoma Mörch, 1852 accepted as Megalobulimus chionostoma (Mörch, 1852) (original description)
Bulimus melanogaster Mörch, 1852 accepted as Chrysallis mindoroensis (Broderip, 1841) (original description)
Bullia (Pseudostrombus) Mörch, 1852 accepted as Bullia J. E. Gray, 1833 (original description)
Bursa suensonii Mörch, 1852 accepted as Bufonaria echinata (Link, 1807) (original description)
Cardium (Trachycardium) Mörch, 1853 accepted as Trachycardium Mörch, 1853 (original description)
Cassis (Semicassis) Mörch, 1852 accepted as Semicassis Mörch, 1852 (original description)
Cerithium semistriatum Mörch, 1852 accepted as Terebralia semistriata (Mörch, 1852) (original description)
Chamelea Mörch, 1853 (original description)
Chametrachea Mörch, 1853 accepted as Tridacna (Chametrachea) Mörch, 1853 represented as Tridacna Bruguière, 1797 (original description)
Chelyconus Mörch, 1852 accepted as Conus (Chelyconus) Mörch, 1852 represented as Conus Linnaeus, 1758 (original description)
Chelyconus (Phasmoconus) Mörch, 1852 accepted as Phasmoconus Mörch, 1852 accepted as Conus (Phasmoconus) Mörch, 1852 represented as Conus Linnaeus, 1758 (original description)
Cibota Mörch, 1853 accepted as Arca Linnaeus, 1758 (original description)
Circomphalus Mörch, 1853 (original description)
Cirsotrema Mörch, 1852 (original description)
Columbella (Strombina) Mörch, 1852 accepted as Strombina Mörch, 1852 (original description)
Conus (Chelyconus) Mörch, 1852 represented as Conus Linnaeus, 1758 (original description)
Conus (Lithoconus) Mörch, 1852 represented as Conus Linnaeus, 1758 (original description)
Conus (Phasmoconus) Mörch, 1852 represented as Conus Linnaeus, 1758 (original description)
Conus (Pionoconus) Mörch, 1852 represented as Conus Linnaeus, 1758 (original description)
Conus (Rhizoconus) Mörch, 1852 represented as Conus Linnaeus, 1758 (original description)
Conus (Stephanoconus) Mörch, 1852 represented as Conus Linnaeus, 1758 (original description)
Crepidula (Ianacus) Mörch, 1852 accepted as Crepidula Lamarck, 1799 (original description)
Cryptogramma Mörch, 1853 accepted as Anomalocardia Schumacher, 1817 (original description)
Cyclas Mörch, 1853 accepted as Divalinga Chavan, 1951 (original description)
Cyclophorus (Cyclohelix) Mörch, 1852 represented as Cyclophorus Montfort, 1810 (original description)
Cyclostoma occlusum Mörch, 1852 accepted as Tropidophora occlusa (Mörch, 1852) (original description)
Cypraea amarata Mörch, 1852 accepted as Mauritia scurra scurra (Gmelin, 1791) (original description)
Cypraea arlequina Mörch, 1852 accepted as Mauritia histrio (Gmelin, 1791) (original description)
Cypraea carnicolor Mörch, 1852 accepted as Erronea nymphae (J. C. Jay, 1850) (original description)
Cyrtotoma Mörch, 1852 accepted as Aperostoma Troschel, 1847 (original description)
Cysticopsis Mörch, 1852 (original description)
Cysticopsis cubensis (L. Pfeiffer, 1840) (basis of record)
Dolium australe Mörch, 1852 accepted as Tonna chinensis (Dillwyn, 1817) (original description)
Dolium pennatum Mörch, 1853 accepted as Tonna pennata (Mörch, 1853) (original description)
Donax (Serrula) aenea Mörch, 1853 accepted as Donax aeneus Mörch, 1853 (original description)
Epidromus Mörch, 1852 accepted as Colubraria Schumacher, 1817 (original description)
Eryx Mörch, 1853 accepted as Atactodea Dall, 1895 (original description)
Fistula Mörch, 1853 accepted as Solen Linnaeus, 1758 (original description)
Fusus glomeratus Mörch, 1852 (original description)
Gallinula Mörch, 1852 accepted as Labiostrombus Oostingh, 1925 (original description)
Glabella arenaria Mörch, 1852 accepted as Glabella denticulata (Link, 1807) (original description)
Gladius Mörch, 1852 accepted as Tibia Röding, 1798 (original description)
Gomphina Mörch, 1853 (original description)
Gutturnium nodulus Mörch, 1852 accepted as Gutturnium muricinum (Röding, 1798) (original description)
Harpa nablium Mörch, 1852 accepted as Harpa davidis Röding, 1798 (original description)
Helix charybdis Mörch, 1852 accepted as Polygyratia polygyrata (Born, 1778) (original description)
Helix festiva Donovan, 1825 accepted as Calocochlea festiva (Donovan, 1825) (additional source)
Helix pulcherrima G. B. Sowerby I, 1841 accepted as Calocochlea pulcherrima (G. B. Sowerby I, 1841) (basis of record)
Heterodonax Mörch, 1853 (original description)
Hippopus equinus Mörch, 1853 accepted as Hippopus hippopus (Linnaeus, 1758) (original description)
Lioconcha Mörch, 1853 (original description)
Lithophaga arenaria Mörch, 1853 accepted as Arenifodiens vagina (Lamarck, 1819) (original description)
Macerophylla Meuschen, 1787 accepted as Chama Linnaeus, 1758 (basis of record)
Margaritifera semiaurita Mörch, 1853 accepted as Electroma alacorvi (Dillwyn, 1817) (original description)
Marginella xanthostoma Mörch, 1852 accepted as Prunum pulchrum (J. E. Gray, 1839) (original description)
Monodactylus Mörch, 1852 accepted as Euprotomus Gill, 1870 (original description)
Morum (Oniscidia) Mörch, 1852 represented as Morum Röding, 1798 (original description)
Murex (Chicoreus) tubulatus Mörch, 1852 accepted as Chicoreus torrefactus (G. B. Sowerby II, 1841) (original description)
Murex (Homalocantha) Mörch, 1852 accepted as Homalocantha Mörch, 1852 (original description)
Murex (Phyllonotus) melanoleuca Mörch, 1852 accepted as Muricanthus nigritus (R. A. Philippi, 1845) (original description)
Murex argyna Mörch, 1852 accepted as Chicoreus (Triplex) palmarosae (Lamarck, 1822) represented as Chicoreus palmarosae (Lamarck, 1822) (original description)
Murex duplicatus Mörch, 1852 accepted as Murex pecten pecten [Lightfoot], 1786 (original description)
Murex frondosus Mörch, 1852 accepted as Chicoreus ramosus (Linnaeus, 1758) (original description)
Murex pomiformis Mörch, 1852 accepted as Murex pomum Gmelin, 1791 accepted as Phyllonotus pomum (Gmelin, 1791) (original description)
Musculus Mörch, 1853 accepted as Tellina Linnaeus, 1758 (original description)
Mytilus (Aulacomya) Mörch, 1853 accepted as Aulacomya Mörch, 1853 (original description)
Mytilus (Chloromya) Mörch, 1853 accepted as Perna Philipsson, 1788 (original description)
Mytilus (Hormomya) Mörch, 1853 accepted as Brachidontes Swainson, 1840 (original description)
Nassa (Arcularia) scalariformis Mörch, 1852 accepted as Nassarius arcularia arcularia (Linnaeus, 1758) (original description)
Nassa cancellata Mörch, 1852 accepted as Tritia nitida (Jeffreys, 1867) (original description)
Nassa fasciata Mörch, 1852 accepted as Nassarius stolatus (Gmelin, 1791) (original description)
Nassa laevis Mörch, 1852 accepted as Nassarius dorsatus (Röding, 1798) (original description)
Nassa oblonga Mörch, 1852 accepted as Nassarius reticulatus (Linnaeus, 1758) accepted as Tritia reticulata (Linnaeus, 1758) (original description)
Natica (Stigmaulax) Mörch, 1852 accepted as Stigmaulax Mörch, 1852 (original description)
Natica multotiespunctata accepted as Natica multipunctata Blainville, 1825 (basis of record)
Neptunaea (Sipho) Mörch, 1852 accepted as Sipho Mörch, 1852 accepted as Colus Röding, 1798 (original description)
Nerita (Odontostoma) Mörch, 1852 accepted as Nerita (Linnerita) Vermeij, 1984 represented as Nerita Linnaeus, 1758 (original description)
Nerita (Pila) Mörch, 1852 accepted as Nerita Linnaeus, 1758 (original description)
Nerita (Theliostyla) Mörch, 1852 represented as Nerita Linnaeus, 1758 (original description)
Nerita (Theliostyla) bizonalis Lamarck, 1816 accepted as Nerita bizonalis Lamarck, 1816 accepted as Nerita chamaeleon Linnaeus, 1758 (basis of record)
Nerita flava Mörch, 1852 accepted as Nerita polita Linnaeus, 1758 (original description)
Nerita marginata var. coccinea Mörch, 1852 accepted as Nerita sanguinolenta Menke, 1829 (basis of record)
Nerita petechialis Mörch, 1852 accepted as Nerita signata Lamarck, 1822 (original description)
Nerita varia Mörch, 1852 accepted as Nerita tessellata Gmelin, 1791 (original description)
Nerita variegata Mörch, 1852 accepted as Nerita versicolor Gmelin, 1791 (original description)
Neritina matoni Mörch, 1852 accepted as Neritina virginea (Linnaeus, 1758) accepted as Vitta virginea (Linnaeus, 1758) (original description)
Neritina trabalis Mörch, 1852 accepted as Neritina virginea (Linnaeus, 1758) accepted as Vitta virginea (Linnaeus, 1758) (original description)
Neritina triangularis Mörch, 1852 accepted as Vittina coromandeliana (G. B. Sowerby I, 1836) (original description)
Nympha sensu Mörch, 1853 accepted as Arctica Schumacher, 1817 (original description)

Madagascar for Cyclostoma occlusum Mörch, 1852 
Mauritian Exclusive Economic Zone for Mitra intersculpta G. B. Sowerby II, 1870 

 Authority

 for Cyclas Mörch, 1853

Name attributed by Mörch to Klein [pre-Linnean; not available].  [details]

 Authority

 for Harpa nablium Mörch, 1852

Name attributed by Mörch to "Mart." [Martyn]. [details]