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8331 species found
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8,331   mollusk species

Species results

Pacific Banana Slug
48,298 obs
🐚 Shell-bearing

Pacific Banana Slug

Ariolimax columbianus
Brown-lipped Snail
36,115 obs
🐚 Shell-bearing

Brown-lipped Snail

Cepaea nemoralis
Common Periwinkle
15,127 obs
🐚 Shell-bearing

Common Periwinkle

Littorina littorea
Leopard Slug
12,716 obs
🐚 Shell-bearing

Leopard Slug

Limax maximus
Black Slug
10,948 obs
🐚 Shell-bearing

Black Slug

Arion ater
Pacific Sideband
10,684 obs
🐚 Shell-bearing

Pacific Sideband

Monadenia fidelis
Eastern Elliptio
9,774 obs
🐋 Filter feeder 🐚 Shell-bearing

Eastern Elliptio

Elliptio complanata
Frilled Dogwinkle
8,655 obs
🐚 Shell-bearing

Frilled Dogwinkle

Nucella lamellosa
Horned Nudibranch
7,652 obs
🐚 Shell-bearing

Horned Nudibranch

Hermissenda crassicornis
Fatmucket
7,325 obs
🐋 Filter feeder 🐚 Shell-bearing

Fatmucket

Lampsilis siliquoidea
Monterey Dorid
7,256 obs
🐚 Shell-bearing

Monterey Dorid

Doris montereyensis
Mossy Chiton
7,172 obs

Mossy Chiton

Mopalia muscosa
West Atlantic Surfclam
7,097 obs
🐋 Filter feeder 🐚 Shell-bearing

West Atlantic Surfclam

Spisula solidissima
Common Atlantic Slippersnail
6,771 obs
🐚 Shell-bearing

Common Atlantic Slippersnail

Crepidula fornicata
Milky Slug
6,756 obs
🐚 Shell-bearing

Milky Slug

Deroceras reticulatum
Zebra Mussel
6,351 obs
🐋 Filter feeder 🐚 Shell-bearing

Zebra Mussel

Dreissena polymorpha
Giant Floater
6,266 obs
🐋 Filter feeder 🐚 Shell-bearing

Giant Floater

Pyganodon grandis
Northern Moonsnail
5,939 obs
🐚 Shell-bearing

Northern Moonsnail

Euspira heros
Soft-shelled Clam
5,658 obs
🐋 Filter feeder 🐚 Shell-bearing

Soft-shelled Clam

Mya arenaria
Nuttall's Cockle
5,455 obs
🐋 Filter feeder 🐚 Shell-bearing

Nuttall's Cockle

Clinocardium nuttallii
Purple Mahogany Clam
5,365 obs
🐋 Filter feeder 🐚 Shell-bearing

Purple Mahogany Clam

Nuttallia obscurata
Chinese Mystery Snail
5,098 obs
🐚 Shell-bearing

Chinese Mystery Snail

Cipangopaludina chinensis
Plain Pocketbook
4,923 obs
🐋 Filter feeder 🐚 Shell-bearing

Plain Pocketbook

Lampsilis cardium
Atlantic Dogwhelk
4,859 obs
🐚 Shell-bearing

Atlantic Dogwhelk

Nucella lapillus
Atlantic Jackknife
4,788 obs
🐋 Filter feeder 🐚 Shell-bearing

Atlantic Jackknife

Ensis leei