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Garden Snail
Cornu aspersum
129 observations
Atlantic Dogwhelk
Nucella lapillus
126 observations
Crimora papillata
Crimora papillata
100 observations
Orange-clubbed Sea Slug
Limacia clavigera
89 observations
Brown-lipped Snail
Cepaea nemoralis
88 observations
Facelina annulicornis
Facelina annulicornis
77 observations
Candiella lineata
Candiella lineata
76 observations
Common Whelk
Buccinum undatum
75 observations
Crowned Aeolis
Facelina auriculata
72 observations
Diaphorodoris luteocincta
Diaphorodoris luteocincta
68 observations
Common Periwinkle
Littorina littorea
65 observations
Polycera kernowensis
Polycera kernowensis
64 observations
Pink Coryphella
Edmundsella pedata
62 observations
Purple Topshell
Steromphala umbilicalis
54 observations
crested aeolis
Antiopella cristata
53 observations
Four-lined Polycera
Polycera quadrilineata
52 observations
Doto pinnatifida
Doto pinnatifida
50 observations
Common European Limpet
Patella vulgata
48 observations
Lined Top Shell
Phorcus lineatus
48 observations
Spotted Seahare
Aplysia punctata
40 observations
Doto fragilis
Doto fragilis
36 observations
White Aeolis
Favorinus branchialis
33 observations
Diaphorodoris alba
Diaphorodoris alba
33 observations
Angular Seaslug
Okenia nodosa
33 observations
Blue-rayed Limpet
Patella pellucida
32 observations
White Italian Snail
Theba pisana
31 observations
Winged Thecacera
Thecacera pennigera
30 observations
White-lipped Snail
Cepaea hortensis
30 observations
Common Tower Shell
Turritellinella tricarinata
29 observations
Blue Mussel
Mytilus edulis
26 observations
Humped Ancula Sea Slug
Ancula gibbosa
24 observations
Great Scallop
Pecten maximus
24 observations
Doto floridicola
Doto floridicola
22 observations
European Common Cuttlefish
Sepia officinalis
21 observations
European Painted Top Shell
Calliostoma zizyphinum
21 observations
Common Cockle
Cerastoderma edule
21 observations
Polycera faeroensis
Polycera faeroensis
21 observations
Venus Seaslug
Okenia elegans
21 observations
Colpodaspis pusilla
Colpodaspis pusilla
21 observations
Gargamella rosi
Gargamella rosi
21 observations
Doto tuberculata
Doto tuberculata
19 observations
Velvet Dorid
Jorunna tomentosa
17 observations
Striped Venus
Chamelea striatula
16 observations
Amphorina farrani
Amphorina farrani
16 observations
whip fan nudibranch
Candiella odhneri
16 observations
Hairy Spiny Dorid
Acanthodoris pilosa
15 observations
Banded Wedge Shell
Donax vittatus
15 observations
Trapania tartanella
Trapania tartanella
15 observations
Large Necklace Shell
Euspira catena
15 observations
Rough Periwinkle
Littorina saxatilis
14 observations
Frequently Asked Questions
- The 10 most common molluscs in Pembrokeshire are:
- Garden Snail (Cornu aspersum)
- Atlantic Dogwhelk (Nucella lapillus)
- Crimora papillata
- Orange-clubbed Sea Slug (Limacia clavigera)
- Brown-lipped Snail (Cepaea nemoralis)
- Facelina annulicornis
- Candiella lineata
- Common Whelk (Buccinum undatum)
- Crowned Aeolis (Facelina auriculata)
- Diaphorodoris luteocincta
- The most observed mollusc in Pembrokeshire is Garden Snail (Cornu aspersum), with 129 recorded observations.