Auricula (Conovulus) viola Lesson, 1831 accepted as Melampus viola (Lesson, 1831) (original description)
Auricula mioxi Lesson, 1831 (original description)
Auricula vespertilionis Lesson, 1831 accepted as Cassidula vespertilionis (Lesson, 1831) (original description)
Bulimus hongii Lesson, 1830 accepted as Placostylus hongii (Lesson, 1830) (original description)
Calyptraea (Calypeopsis) Lesson, 1831 accepted as Crucibulum Schumacher, 1817 (original description)
Calyptraea (Calypeopsis) rugosa Lesson, 1831 accepted as Crucibulum scutellatum (Wood, 1828) (original description)
Calyptraea (Calypeopsis) tubifera Lesson, 1831 accepted as Crucibulum spinosum (G. B. Sowerby I, 1824) (original description)
Calyptraea (Crepipatella) Lesson, 1831 accepted as Crepipatella Lesson, 1831 (original description)
Calyptraea (Sigapatella) Lesson, 1831 accepted as Sigapatella Lesson, 1831 (original description)
Calyptraea monoxyla Lesson, 1831 accepted as Maoricrypta monoxyla (Lesson, 1831) (original description)
Calyptraea novaezelandiae Lesson, 1831 accepted as Sigapatella novaezelandiae (Lesson, 1831) (original description)
Clithon variabilis Lesson, 1831 accepted as Clithon corona (Linnaeus, 1758) (original description)
Cyclas nepeanensis Lesson, 1831 accepted as Corbicula australis (Deshayes, 1830) (original description)
Cyclostoma vitreum Lesson, 1831 accepted as Leptopoma perlucidum (Grateloup, 1840) (original description)
Helisiga Lesson, 1831 (original description)
Helisiga sanctaehelenae Lesson, 1831 (original description)
Helix (Pileolus) Lesson, 1831 accepted as Megalacron I. Rensch, 1934 (original description)
Helix (Pileolus) tuffetti Lesson, 1831 accepted as Helix (Helicostyla) coniformis Férussac, 1821 accepted as Megalacron coniformis (Férussac, 1821) (original description)
Helix planorbis Lesson, 1831 accepted as Trochomorpha froggatti (Iredale, 1941) (original description)
Loligo oualaniensis Lesson, 1830 accepted as Sthenoteuthis oualaniensis (Lesson, 1830) (original description)
Melania aspera Lesson, 1831 accepted as Thiara aspera (Lesson, 1831) (original description)
Melania inermis Lesson, 1831 accepted as Balanocochlis glans (Busch, 1842) (original description)
Melania terebra Lesson, 1831 accepted as Melanoides tuberculata (O. F. Müller, 1774) (original description)
Navicella zebra Lesson, 1831 accepted as Septaria porcellana (Linnaeus, 1758) (original description)
Neripteron Lesson, 1831 (original description)
Nerita otaitensis Lesson, 1831 accepted as Nerita plicata Linnaeus, 1758 (original description)
Neritina (Neripteron) taitensis Lesson, 1831 accepted as Neripteron taitense (Lesson, 1831) (original description)
Neritina amphibia Lesson, 1831 accepted as Neritodryas cornea (Linnaeus, 1758) (original description)
Neritina ampullaria Lesson, 1831 accepted as Neritodryas cornea (Linnaeus, 1758) (original description)
Neritina oualaniensis Lesson, 1831 accepted as Clithon oualaniense (Lesson, 1831) (original description)
Neritina variegata Lesson, 1831 accepted as Vittina variegata (Lesson, 1831) (original description)
Neritina waigiensis Lesson, 1831 accepted as Vittina waigiensis (Lesson, 1831) (original description)
Onchidium ater Lesson, 1831 accepted as Wallaconchis ater (Lesson, 1831) (original description)
Onchidium marmoratum Lesson, 1831 accepted as Marmaronchis marmoratus (Lesson, 1831) (original description)
Paludina tricostata Lesson, 1831 accepted as Filopaludina tricostata (Lesson, 1831) (original description)
Paphies Lesson, 1831 (original description)
Paphies (Crassatella) roissyana Lesson, 1831 accepted as Paphies australis (Gmelin, 1791) (original description)
Patella argyropsis Lesson, 1830 accepted as Cellana radians (Gmelin, 1791) (original description)
Patella clypeater Lesson, 1831 accepted as Nacella clypeater (Lesson, 1831) (original description)
Patella cymbuloides Lesson, 1831 accepted as Nacella mytilina (Helbling, 1779) (original description)
Patella pholidota Lesson, 1830 accepted as Cellana radians (Gmelin, 1791) (original description)
Patella unguisalmae Lesson, 1830 accepted as Atalacmea fragilis (G. B. Sowerby I, 1823) (original description)
Phidiana lottini (Lesson, 1831) (original description)
Physa moluccensis Lesson, 1831 accepted as Glyptophysa moluccensis (Lesson, 1831) (original description)
Pileopsis cytherae Lesson, 1831 accepted as Plesiothyreus cytherae (Lesson, 1831) (original description)
Placostylus hongii (Lesson, 1830) (original description)
Pterotrachea placenta Lesson, 1830 accepted as Cardiapoda placenta (Lesson, 1830) (original description)
Pupa pagoda Lesson, 1831 accepted as Gonidomus concamerata (Wood, 1828) (original description)
Scarabus undata Lesson, 1831 accepted as Pythia undata (Lesson, 1831) (original description)
Sepioteuthis lessoniana d'Orbigny, 1826 (additional source)
Siliquaria gigas Lesson, 1830 (original description)

Madang Province for Marmaronchis marmoratus (Lesson, 1831) 
Mauritius for Pupa pagoda Lesson, 1831 
New Ireland Province for Auricula mioxi Lesson, 1831 
New Ireland Province for Navicella zebra Lesson, 1831 
New Ireland Province for Neritina amphibia Lesson, 1831 
New Ireland Province for Neritina variegata Lesson, 1831 
New Ireland Province for Onchidium marmoratum Lesson, 1831 
New Zealand for Patella unguisalmae Lesson, 1830 
Peru for Calyptraea (Calypeopsis) tubifera Lesson, 1831 
Peruvian Exclusive Economic Zone for Calyptraea (Calypeopsis) rugosa Lesson, 1831 
Society Is. for Auricula (Conovulus) viola Lesson, 1831 
St. Helena for Helisiga sanctaehelenae Lesson, 1831 
Tahiti for Pileopsis cytherae Lesson, 1831 
West Papua for Neritina waigiensis Lesson, 1831