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Fatmucket
Lampsilis siliquoidea
473 observations
Zebra Mussel
Dreissena polymorpha
464 observations
Chinese Mystery Snail
Margarya chinensis
388 observations
Plain Pocketbook
Lampsilis cardium
361 observations
Giant Floater
Pyganodon grandis
341 observations
Wabash Pigtoe
Fusconaia flava
294 observations
Three-ridge Mussel
Amblema plicata
222 observations
Pink Heelsplitter
Potamilus alatus
216 observations
Three-horn Wartyback
Obliquaria reflexa
185 observations
Deertoe Mussel
Truncilla truncata
172 observations
Milky Slug
Deroceras reticulatum
171 observations
Fragile Papershell
Potamilus fragilis
144 observations
Banded Mystery Snail
Callinina georgiana
140 observations
Asian Clam
Corbicula fluminea
134 observations
Lilliput
Toxolasma parvum
119 observations
Black Sandshell
Ligumia recta
116 observations
Mapleleaf
Quadrula quadrula
98 observations
White Heelsplitter
Lasmigona complanata
96 observations
Spike
Eurynia dilatata
92 observations
Lymnaea jugularis
Lymnaea jugularis
91 observations
Striped Whitelip
Webbhelix multilineata
87 observations
Bellmouth Ramshorn
Planorbella campanulata
81 observations
Pimpleback
Pustulosa pustulosa
78 observations
Striated Fingernailclam
Sphaerium striatinum
75 observations
Grooved Fingernailclam
Sphaerium simile
73 observations
Creeping Ancylid
Ferrissia rivularis
71 observations
Mucket
Ortmanniana ligamentina
69 observations
Marsh Ramshorn
Planorbella trivolvis
67 observations
Threeridge Valvata
Valvata tricarinata
65 observations
Paper Pondshell
Utterbackia imbecillis
61 observations
Sharp Hornsnail
Pleurocera acuta
54 observations
Flamed Tigersnail
Anguispira alternata
48 observations
Monkeyface Mussel
Theliderma metanevra
47 observations
Long Fingernailclam
Sphaerium transversum
46 observations
Creeper
Strophitus undulatus
45 observations
Acute Bladder Snail
Physella acuta
43 observations
Fawnsfoot
Truncilla donaciformis
38 observations
Pink Papershell
Potamilus ohiensis
36 observations
Western Dusky Slug
Arion subfuscus
35 observations
Pistolgrip
Quadrula verrucosa
34 observations
Butterfly Mussel
Ellipsaria lineolata
31 observations
Ebonyshell
Reginaia ebenus
31 observations
Eastern Elliptio
Elliptio complanata
30 observations
Cylindrical Papershell
Anodontoides ferussacianus
30 observations
Marsh Pond Snail
Ladislavella elodes
28 observations
Lake Fingernailclam
Musculium lacustre
25 observations
Two-ridged Ramshorn
Helisoma anceps
22 observations
Pointed Campeloma
Campeloma decisum
21 observations
Mammoth Lymnaea
Bulimnea megasoma
21 observations
Creek Heelsplitter
Lasmigona compressa
19 observations
Frequently Asked Questions
- The 10 most common molluscs in Minnesota are:
- Fatmucket (Lampsilis siliquoidea)
- Zebra Mussel (Dreissena polymorpha)
- Chinese Mystery Snail (Margarya chinensis)
- Plain Pocketbook (Lampsilis cardium)
- Giant Floater (Pyganodon grandis)
- Wabash Pigtoe (Fusconaia flava)
- Three-ridge Mussel (Amblema plicata)
- Pink Heelsplitter (Potamilus alatus)
- Three-horn Wartyback (Obliquaria reflexa)
- Deertoe Mussel (Truncilla truncata)
- The most observed mollusc in Minnesota is Fatmucket (Lampsilis siliquoidea), with 473 recorded observations.