Auricula marginata Defrance, 1816 † (original description)
Bulla clathrata Defrance, 1825 † accepted as Cylichna clathrata (Defrance, 1825) † (original description)
Cassis laevigata Defrance, 1817 † accepted as Semicassis saburon (Bruguière, 1792) (original description)
Corbula altavillensis Defrance, 1818 † accepted as Bicorbula altavillensis (Defrance, 1818) † (original description)
Cytherea italica Defrance, 1818 † accepted as Callista italica (Defrance, 1818) † (original description)
Dentalium duplex Defrance, 1819 † accepted as Lobantale duplex (Defrance, 1819) † (original description)
Dentalium pygmaeum Defrance, 1819 † accepted as Caecum pygmaeum (Defrance, 1819) † (original description)
Emarginula dubia Defrance, 1819 † accepted as Rimula dubia (Defrance, 1819) † (original description)
Fissurella italica Defrance, 1820 † accepted as Diodora italica (Defrance, 1820) (original description)
Gervillia Defrance, 1820 † (original description)
Harpa altavillensis Defrance, 1821 † accepted as Eocithara mutica (Lamarck, 1803) † (original description)
Melania inquinata Defrance, 1823 † accepted as Tinnyea vittata melanioides (J. Sowerby, 1816) † (original description)
Murex rusticus Defrance, 1827 † (original description)
Nucula hammeri Defrance, 1825 † accepted as Palaeonucula hammeri (Defrance, 1825) † (original description)
Ostrea italica Defrance, 1821 accepted as Neopycnodonte cochlear (Poli, 1795) (original description)
Ovula semen Defrance, 1825 † accepted as Neosimnia semen (Defrance, 1825) † accepted as Simnia semen (Defrance, 1825) † (original description)
Paludina hammeri Defrance, 1825 † accepted as Viviparus hammeri (Defrance, 1825) † (original description)
Patella grisea Blainville, 1825 accepted as Patella caerulea Linnaeus, 1758 (original description)
Patella squama Blainville, 1825 accepted as Patella caerulea Linnaeus, 1758 (original description)
Patella subgranularis Blainville, 1825 accepted as Patella rustica Linnaeus, 1758 (original description)
Pectunculus americanus DeFrance, 1826 accepted as Glycymeris americana (DeFrance, 1826) (original description)
Pectunculus dispar Defrance, 1826 † accepted as Glycymeris dispar (Defrance, 1826) † (original description)
Phasianella laevis Defrance, 1826 † accepted as Tricolia laevis (Defrance, 1826) † (original description)
Plicatula follis Defrance, 1826 † (original description)
Plicatula roissyi Defrance, 1826 † (original description)
Proto maraschinii Defrance, 1826 † (original description)
Proto turritella Defrance, 1826 † accepted as Allmonia cathedralis (Brongniart, 1823) † (original description)
Psammobia vespertinalis Blainville, 1826 accepted as Gari depressa (Pennant, 1777) (original description)
Purpura laudunensis Defrance, 1826 † accepted as Pseudoliva laudunensis (Defrance, 1826) † (original description)
Rissoa turbinata (Lamarck, 1804) † (new combination reference)
Sepia elegans Blainville, 1827 accepted as Rhombosepion elegans (Blainville, 1827) (original description)
Siliquaria striata Defrance, 1827 † accepted as Tenagodus striatus (Defrance, 1827) † (original description)
Solarium laudunense Defrance, 1828 † accepted as Omalaxis laudunensis (Defrance, 1828) † (original description)
Solarium tricarinatus Defrance, 1828 † accepted as Cyclostremiscus tricarinatus (Defrance, 1828) † (original description)
Solecurtus albus Blainville, 1827 accepted as Solecurtus scopula (W. Turton, 1822) (original description)
Spiratella limacina Blainville, 1824 accepted as Limacina helicina (Phipps, 1774) (original description)
Strombus adansoni Defrance, 1827 accepted as Persististrombus latus (Gmelin, 1791) accepted as Thetystrombus latus (Gmelin, 1791) (original description)
Struthiolaria prima Defrance, 1827 † accepted as Popenoeum primum (Defrance, 1827) † (original description)
Terebra lamarckii Defrance, 1829 † (original description)
Terebra modesta Defrance, 1829 † accepted as Oxymeris modesta (Defrance, 1829) † (original description)
Tergipes lacinulatus Blainville, 1824 accepted as Tergipes tergipes (Forsskål, 1775) (original description)
Trochus altavillensis Defrance, 1828 † accepted as Tectus altavillensis (Defrance, 1828) † (original description)
Trochus branderi Defrance, 1828 † accepted as Tectus branderi (Defrance, 1828) † (original description)
Trochus squamosus Defrance, 1828 † accepted as Metaconulus squamosus (Defrance, 1828) † (original description)
Trochus thiara Defrance, 1828 † accepted as Tectus chenui Le Renard, 1994 † (original description)
Trochus variabilis Defrance, 1828 † accepted as Tectus altavillensis (Defrance, 1828) † (original description)
Turbo elongatus Defrance, 1827 † accepted as Littoraria elongata (Defrance, 1827) † (original description)
Velutina capuloidea Blainville, 1824 accepted as Velutina velutina (O. F. Müller, 1776) (original description)
Venericardia granulata Defrance, 1828 † (original description)
Venericardia subrotunda Defrance, 1828 † accepted as Arcturellina subrotunda (Defrance, 1828) † (original description)
Venerupis brocchii Defrance, 1828 † accepted as Straelenotrapezium brocchii (Defrance, 1828) † (original description)
Venerupis lamellosa Blainville, 1824 accepted as Petricola lithophaga (Retzius, 1788) (original description)
Venus complanata Defrance, 1828 † accepted as Katelysia complanata (Defrance, 1828) † (original description)
Venus subrotunda Defrance, 1828 † (original description)
Volupia Defrance, 1829 † (original description)
Volupia rugosa Defrance, 1829 † (original description)
Voluta branderi Defrance, 1829 † accepted as Lyria branderi (Defrance, 1829) † (original description)

France for Avicula fragilis Defrance, 1816 † 
France for Bulla laevis Defrance, 1817 † 
France for Cardita cymbula Defrance, 1817 † 
France for Cardium gigas Defrance, 1817 † 
France for Corbula altavillensis Defrance, 1818 † 
France for Crepidula altavillensis Defrance, 1818 † 
France for Cypraea andegavensis Defrance, 1826 † 
France for Cypraea decorticata Defrance, 1826 † 
France for Cypraea elegans Defrance, 1826 † 
France for Dauphinula warnii Defrance, 1818 † 
France for Dentalium duplex Defrance, 1819 † 
France for Dentalium pygmaeum Defrance, 1819 † 
France for Emarginula dubia Defrance, 1819 † 
France for Harpa altavillensis Defrance, 1821 † 
France for Lucina bipartita Defrance, 1823 † 
France for Lucina elegans Defrance, 1823 † 
France for Lucina uncinata Defrance, 1823 † 
France for Melania distorta Defrance, 1823 † 
France for Melania inquinata Defrance, 1823 † 
France for Melania inquinata Defrance, 1823 † 
France for Mitra delucii Defrance, 1824 † 
France for Murex rusticus Defrance, 1827 † 
France for Ovula fragilis Defrance, 1825 † 
France for Ovula semen Defrance, 1825 † 
France for Paludina hammeri Defrance, 1825 † 
France for Pectunculus dispar Defrance, 1826 † 
France for Phasianella laevis Defrance, 1826 † 
France for Plicatula follis Defrance, 1826 † 
France for Plicatula roissyi Defrance, 1826 † 
France for Purpura laudunensis Defrance, 1826 † 
France for Siliquaria striata Defrance, 1827 † 
France for Solarium laudunense Defrance, 1828 † 
France for Solarium tricarinatus Defrance, 1828 † 
France for Terebra lamarckii Defrance, 1829 † 
France for Trochus altavillensis Defrance, 1828 † 
France for Trochus squamosus Defrance, 1828 † 
France for Turbo elongatus Defrance, 1827 † 
France for Venericardia subrotunda Defrance, 1828 † 
France for Venerupis brocchii Defrance, 1828 † 
France for Venus complanata Defrance, 1828 † 
France for Volupia rugosa Defrance, 1829 † 
France for Voluta branderi Defrance, 1829 † 
Great Britain for Melania inquinata Defrance, 1823 † 
Great Britain for Melania inquinata Defrance, 1823 † 
Great Britain for Melania inquinata Defrance, 1823 † 

 Type locality

 for Melania inquinata Defrance, 1823 †

Beaurains-lès-Noyon ("Beaurein"), Oise, and Épernay ("Épernai"), Marne, France, and London (Charlton) and London ... [details]