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221 species found
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221   mollusk species in Acadia National Park

Species results

Common Periwinkle
992 obs
🐚 Shell-bearing

Common Periwinkle

Littorina littorea
Atlantic Dogwhelk
672 obs
🐚 Shell-bearing

Atlantic Dogwhelk

Nucella lapillus
Bushy-backed Nudibranch
461 obs
🐚 Shell-bearing

Bushy-backed Nudibranch

Dendronotus frondosus
Tortoiseshell Limpet
383 obs
🐚 Shell-bearing

Tortoiseshell Limpet

Testudinalia testudinalis
Red-fingered Coryphella
360 obs
🐚 Shell-bearing

Red-fingered Coryphella

Coryphella verrucosa
Blue Mussel
260 obs
🐋 Filter feeder 🐚 Shell-bearing

Blue Mussel

Mytilus edulis
Rim-backed Nudibranch
241 obs
🐚 Shell-bearing

Rim-backed Nudibranch

Palio dubia
Northern Horse Mussel
204 obs
🐋 Filter feeder 🐚 Shell-bearing

Northern Horse Mussel

Modiolus modiolus
barnacle-eating dorid
202 obs
🐚 Shell-bearing

barnacle-eating dorid

Onchidoris bilamellata
Soft-shelled Clam
149 obs
🐋 Filter feeder 🐚 Shell-bearing

Soft-shelled Clam

Mya arenaria
Fuzzy Onchidoris
143 obs
🐚 Shell-bearing

Fuzzy Onchidoris

Onchidoris muricata
Crowned Seaslug
140 obs
🐚 Shell-bearing

Crowned Seaslug

Doto coronata
Shag-rug Nudibranch
137 obs
🐚 Shell-bearing

Shag-rug Nudibranch

Aeolidia papillosa
Flat Periwinkle
136 obs
🐚 Shell-bearing

Flat Periwinkle

Littorina obtusata
Leopard Slug
126 obs
🐚 Shell-bearing

Leopard Slug

Limax maximus
Common Whelk
125 obs
🐚 Shell-bearing

Common Whelk

Buccinum undatum
Common Atlantic Slippersnail
124 obs
🐚 Shell-bearing

Common Atlantic Slippersnail

Crepidula fornicata
Longfin Inshore Squid
124 obs
🧠 Smart

Longfin Inshore Squid

Doryteuthis pealeii
Rough Periwinkle
115 obs
🐚 Shell-bearing

Rough Periwinkle

Littorina saxatilis
Atlantic Jackknife
101 obs
🐋 Filter feeder 🐚 Shell-bearing

Atlantic Jackknife

Ensis leei
Humped Ancula Sea Slug
87 obs
🐚 Shell-bearing

Humped Ancula Sea Slug

Ancula gibbosa
Arctic Hiatella
85 obs
🐋 Filter feeder 🐚 Shell-bearing

Arctic Hiatella

Hiatella arctica
Rocky Aeolid
80 obs
🐚 Shell-bearing

Rocky Aeolid

Eubranchus rupium
Atlantic deep-sea scallop
80 obs
🐋 Filter feeder 🐚 Shell-bearing

Atlantic deep-sea scallop

Placopecten magellanicus
Branched Sapsucker
77 obs
🐚 Shell-bearing

Branched Sapsucker

Placida dendritica