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Brown-lipped Snail
Cepaea nemoralis
381 observations
Garden Snail
Cornu aspersum
347 observations
Common Whelk
Buccinum undatum
201 observations
Kentish Nun Snail
Monacha cantiana
134 observations
Common Cockle
Cerastoderma edule
112 observations
Common Atlantic Slippersnail
Crepidula fornicata
102 observations
Copse Snail
Arianta arbustorum
81 observations
Common Periwinkle
Littorina littorea
71 observations
Strawberry Snail
Trochulus striolatus
71 observations
Great Pond Snail
Lymnaea stagnalis
69 observations
European Flat Oyster
Ostrea edulis
66 observations
Leopard Slug
Limax maximus
57 observations
Common European Ambersnail
Succinea putris
52 observations
White-lipped Snail
Cepaea hortensis
47 observations
Pullet Carpet Shell
Venerupis corrugata
40 observations
Wrinkled Snail
Xeroplexa intersecta
40 observations
False Angelwing
Petricolaria pholadiformis
34 observations
Great Ram's-horn
Planorbarius corneus
33 observations
European Common Cuttlefish
Sepia officinalis
33 observations
Atlantic Dogwhelk
Nucella lapillus
32 observations
Girdled Snail
Hygromia cinctella
31 observations
Blue Mussel
Mytilus edulis
31 observations
Vineyard Snail
Cernuella virgata
31 observations
Northern Horse Mussel
Modiolus modiolus
31 observations
Green Cellar Slug
Limacus maculatus
31 observations
Mud Bithynia
Bithynia tentaculata
30 observations
Lister's River-snail
Viviparus contectus
28 observations
Baltic Macoma
Macoma balthica
27 observations
Variegated Scallop
Mimachlamys varia
25 observations
European Painted Top Shell
Calliostoma zizyphinum
23 observations
Plaited Door-snail
Cochlodina laminata
22 observations
Black Slug
Arion ater
21 observations
Common Door-snail
Clausilia bidentata
21 observations
Common River-snail
Viviparus viviparus
18 observations
Tree slug
Lehmannia marginata
15 observations
Atlantic Jackknife
Ensis leei
15 observations
Rounded Snail
Gonyodiscus rotundatus
15 observations
Great Piddock
Zirfaea crispata
14 observations
Zebra Mussel
Dreissena polymorpha
13 observations
Whirlpool Ram's-horn
Anisus vortex
13 observations
Common Chrysalis-Snail
Lauria cylindracea
12 observations
Grey Topshell
Steromphala cineraria
12 observations
Lesser Bulin
Merdigera obscura
11 observations
New Zealand Mudsnail
Potamopyrgus antipodarum
11 observations
Duck Mussel
Anodonta anatina
11 observations
Truncate Softshell Clam
Mya truncata
11 observations
Draparnaud's Glass Snail
Oxychilus draparnaudi
10 observations
Keeled Ram's-horn
Planorbis carinatus
9 observations
Solid Surfclam
Spisula solida
9 observations
Wandering Snail
Ampullaceana balthica
9 observations
Frequently Asked Questions
- The 10 most common molluscs in Norfolk are:
- Brown-lipped Snail (Cepaea nemoralis)
- Garden Snail (Cornu aspersum)
- Common Whelk (Buccinum undatum)
- Kentish Nun Snail (Monacha cantiana)
- Common Cockle (Cerastoderma edule)
- Common Atlantic Slippersnail (Crepidula fornicata)
- Copse Snail (Arianta arbustorum)
- Common Periwinkle (Littorina littorea)
- Strawberry Snail (Trochulus striolatus)
- Great Pond Snail (Lymnaea stagnalis)
- The most observed mollusc in Norfolk is Brown-lipped Snail (Cepaea nemoralis), with 381 recorded observations.