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Pacific Oyster
Magallana gigas
131 observations
Succinea lauta
Succinea lauta
117 observations
Chinese scallop
Scaeochlamys farreri
91 observations
Ezo Giant Scallop
Mizuhopecten yessoensis
87 observations
Japanese Littleneck
Ruditapes philippinarum
75 observations
Sakhalin Surfclam
Spisula sachalinensis
75 observations
Hokkaido Bittersweet Clam
Glycymeris yessoensis
67 observations
Kobelt's Ark
Tetrarca boucardi
56 observations
Kurile Horse Mussel
Modiolus kurilensis
53 observations
Tegula rustica
Tegula rustica
48 observations
Karaftohelix maackii
Karaftohelix maackii
47 observations
Nucella heyseana
Nucella heyseana
46 observations
Cryptonatica janthostoma
Cryptonatica janthostoma
45 observations
Sunray Surfclam
Mactra chinensis
40 observations
Purple Butterclam
Saxidomus purpurata
38 observations
Swift's Scallop
Swiftopecten swiftii
38 observations
Russian Mussel
Crenomytilus grayanus
36 observations
Jedo Venus
Leukoma jedoensis
35 observations
Japanese Bifurcate Mussel
Mytilisepta keenae
33 observations
Ezocallista brevisiphonata
Ezocallista brevisiphonata
27 observations
Karaftohelix selskii
Karaftohelix selskii
25 observations
Umbonium costatum
Umbonium costatum
19 observations
Mya japonica
Mya japonica
19 observations
Northern Bay Mussel
Mytilus trossulus
18 observations
Broughton's Blood Cockle
Anadara broughtonii
17 observations
Snowy Limpet
Niveotectura pallida
17 observations
Veined Tellin
Megangulus venulosus
17 observations
Littorina squalida
Littorina squalida
16 observations
Littorina brevicula
Littorina brevicula
15 observations
Leukoma euglypta
Leukoma euglypta
15 observations
Boreotrophon candelabrum
Boreotrophon candelabrum
14 observations
Littorina mandshurica
Littorina mandshurica
12 observations
Nuttallia ezonis
Nuttallia ezonis
12 observations
Ischnochiton hakodadensis
Ischnochiton hakodadensis
12 observations
Purple Mahogany Clam
Nuttallia obscurata
9 observations
Aleutian Cockle
Keenocardium californiense
9 observations
Lottia peitaihoensis
Lottia peitaihoensis
9 observations
Northwest Ugly Clam
Entodesma navicula
8 observations
Megangulus zyonoensis
Megangulus zyonoensis
8 observations
Mercenaria stimpsoni
Mercenaria stimpsoni
8 observations
Brackish-water Corbula
Potamocorbula amurensis
8 observations
Gari kazusensis
Gari kazusensis
8 observations
Krusenstern's Razor Clam
Solen krusensternii
8 observations
Mitrella burchardti
Mitrella burchardti
8 observations
Gigahomalopoma sangarense
Gigahomalopoma sangarense
8 observations
Lottia versicolor
Lottia versicolor
7 observations
Japanese False Cerith
Batillaria attramentaria
6 observations
Dosinia japonica
Dosinia japonica
6 observations
Japanese Oyster Drill
Ocinebrellus inornatus
6 observations
Heteromacoma irus
Heteromacoma irus
6 observations
Frequently Asked Questions
- The 10 most common molluscs in Primor'ye are:
- Pacific Oyster (Magallana gigas)
- Succinea lauta
- Chinese scallop (Scaeochlamys farreri)
- Ezo Giant Scallop (Mizuhopecten yessoensis)
- Japanese Littleneck (Ruditapes philippinarum)
- Sakhalin Surfclam (Spisula sachalinensis)
- Hokkaido Bittersweet Clam (Glycymeris yessoensis)
- Kobelt's Ark (Tetrarca boucardi)
- Kurile Horse Mussel (Modiolus kurilensis)
- Tegula rustica
- The most observed mollusc in Primor'ye is Pacific Oyster (Magallana gigas), with 131 recorded observations.