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Garden Snail
Cornu aspersum
1,106 observations
White Italian Snail
Theba pisana
815 observations
Milk Snail
Otala lactea
635 observations
Decollate Snail
Rumina decollata
365 observations
Portugala inchoata
Portugala inchoata
289 observations
Brown-lipped Snail
Cepaea nemoralis
224 observations
Common Octopus
Octopus vulgaris
211 observations
Striped false limpet
Siphonaria pectinata
181 observations
Small Pointed Snail
Cochlicella barbara
171 observations
European Common Cuttlefish
Sepia officinalis
160 observations
Yellow Cellar Slug
Limacus flavus
150 observations
Netted Dogwhelk
Tritia reticulata
134 observations
Cantabrian Nudibranch
Felimare cantabrica
120 observations
Mediterranean Mussel
Mytilus galloprovincialis
117 observations
Sooty Seahare
Aplysia fasciata
100 observations
Purple Topshell
Steromphala umbilicalis
97 observations
Lined Top Shell
Phorcus lineatus
92 observations
Red-mouthed Dog Winkle
Stramonita haemastoma
85 observations
Geomalacus anguiformis
Geomalacus anguiformis
79 observations
Black Slug
Arion ater
73 observations
scribbled nudibranch
Doriopsilla areolata
65 observations
Variegated Scallop
Mimachlamys varia
62 observations
Small Periwinkle
Melarhaphe neritoides
57 observations
Celtic Sea Slug
Onchidella celtica
52 observations
Depilatory Seahare
Aplysia depilans
51 observations
European Painted Top Shell
Calliostoma zizyphinum
49 observations
European Snail
Xerotricha conspurcata
48 observations
Warty Venus Clam
Venus verrucosa
47 observations
Anomia ephippium
Anomia ephippium
45 observations
Tricolored Felimare
Felimare tricolor
45 observations
Pointed Snail
Cochlicella acuta
43 observations
European Sting Winkle
Ocenebra erinaceus
41 observations
Acute Bladder Snail
Physella acuta
38 observations
Ferussacia folliculum
Ferussacia folliculum
38 observations
Green Ormer
Haliotis tuberculata
37 observations
Common Chrysalis-Snail
Lauria cylindracea
36 observations
Spurilla neapolitana
Spurilla neapolitana
30 observations
Wall Helicella
Marmorana muralis
30 observations
Leopard Slug
Limax maximus
29 observations
Thick-lipped Dogwhelk
Tritia incrassata
29 observations
Glossy Pillar
Cochlicopa lubrica
27 observations
Draparnaud's Glass Snail
Oxychilus draparnaudi
27 observations
Felimare villafranca
Felimare villafranca
27 observations
Vineyard Snail
Cernuella virgata
26 observations
Ponentina ponentina
Ponentina ponentina
24 observations
Krohn's Dorid
Rudmania krohni
24 observations
Rudmania purpurea
Rudmania purpurea
24 observations
Black-footed Limpet
Patella depressa
22 observations
Oestophora lusitanica
Oestophora lusitanica
21 observations
Mauge's Slug
Testacella maugei
20 observations
Frequently Asked Questions
- The 10 most common molluscs in Lisboa are:
- Garden Snail (Cornu aspersum)
- White Italian Snail (Theba pisana)
- Milk Snail (Otala lactea)
- Decollate Snail (Rumina decollata)
- Portugala inchoata
- Brown-lipped Snail (Cepaea nemoralis)
- Common Octopus (Octopus vulgaris)
- Striped false limpet (Siphonaria pectinata)
- Small Pointed Snail (Cochlicella barbara)
- European Common Cuttlefish (Sepia officinalis)
- The most observed mollusc in Lisboa is Garden Snail (Cornu aspersum), with 1,106 recorded observations.