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Atlantic Dogwhelk
Nucella lapillus
117 observations
Garden Snail
Cornu aspersum
112 observations
Brown-lipped Snail
Cepaea nemoralis
76 observations
Common Whelk
Buccinum undatum
69 observations
Orange-clubbed Sea Slug
Limacia clavigera
67 observations
Crimora papillata
Crimora papillata
65 observations
Common Periwinkle
Littorina littorea
60 observations
Crowned Aeolis
Facelina auriculata
55 observations
Candiella lineata
Candiella lineata
55 observations
Purple Topshell
Steromphala umbilicalis
51 observations
Diaphorodoris luteocincta
Diaphorodoris luteocincta
49 observations
Pink Coryphella
Edmundsella pedata
49 observations
Common European Limpet
Patella vulgata
46 observations
Facelina annulicornis
Facelina annulicornis
43 observations
crested aeolis
Antiopella cristata
42 observations
Lined Top Shell
Phorcus lineatus
40 observations
Polycera kernowensis
Polycera kernowensis
35 observations
Four-lined Polycera
Polycera quadrilineata
33 observations
White-lipped Snail
Cepaea hortensis
28 observations
Blue-rayed Limpet
Patella pellucida
28 observations
Common Tower Shell
Turritellinella tricarinata
27 observations
White Italian Snail
Theba pisana
26 observations
Diaphorodoris alba
Diaphorodoris alba
26 observations
Spotted Seahare
Aplysia punctata
24 observations
Blue Mussel
Mytilus edulis
23 observations
Doto pinnatifida
Doto pinnatifida
21 observations
European Common Cuttlefish
Sepia officinalis
20 observations
Doto fragilis
Doto fragilis
20 observations
Common Cockle
Cerastoderma edule
19 observations
White Aeolis
Favorinus branchialis
19 observations
Angular Seaslug
Okenia nodosa
18 observations
Colpodaspis pusilla
Colpodaspis pusilla
17 observations
Gargamella rosi
Gargamella rosi
17 observations
Winged Thecacera
Thecacera pennigera
16 observations
European Painted Top Shell
Calliostoma zizyphinum
16 observations
Rough Periwinkle
Littorina saxatilis
15 observations
Striped Venus
Chamelea striatula
15 observations
Flat Periwinkle
Littorina obtusata
13 observations
Sea Lemon
Archidoris pseudoargus
13 observations
Large Necklace Shell
Euspira catena
13 observations
Banded Wedge Shell
Donax vittatus
12 observations
Northern cowrie
Trivia arctica
12 observations
Velvet Dorid
Jorunna tomentosa
12 observations
Curled Octopus
Eledone cirrhosa
11 observations
Grey Topshell
Steromphala cineraria
11 observations
Common Atlantic Slippersnail
Crepidula fornicata
10 observations
Great Scallop
Pecten maximus
10 observations
Queen scallop
Aequipecten opercularis
10 observations
Pointed Snail
Cochlicella acuta
10 observations
Venus Seaslug
Okenia elegans
10 observations
Frequently Asked Questions
- The 10 most common molluscs in Pembrokeshire are:
- Atlantic Dogwhelk (Nucella lapillus)
- Garden Snail (Cornu aspersum)
- Brown-lipped Snail (Cepaea nemoralis)
- Common Whelk (Buccinum undatum)
- Orange-clubbed Sea Slug (Limacia clavigera)
- Crimora papillata
- Common Periwinkle (Littorina littorea)
- Crowned Aeolis (Facelina auriculata)
- Candiella lineata
- Purple Topshell (Steromphala umbilicalis)
- The most observed mollusc in Pembrokeshire is Atlantic Dogwhelk (Nucella lapillus), with 117 recorded observations.