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Plain Pocketbook
Lampsilis cardium
960 observations
Fatmucket
Lampsilis siliquoidea
894 observations
Giant Floater
Pyganodon grandis
726 observations
Wabash Pigtoe
Fusconaia flava
596 observations
Three-ridge Mussel
Amblema plicata
474 observations
Zebra Mussel
Dreissena polymorpha
365 observations
Spike
Eurynia dilatata
353 observations
Pimpleback
Pustulosa pustulosa
340 observations
Flutedshell
Lasmigona costata
316 observations
Black Sandshell
Ligumia recta
285 observations
White Heelsplitter
Lasmigona complanata
246 observations
Fragile Papershell
Potamilus fragilis
229 observations
Chinese Mystery Snail
Margarya chinensis
229 observations
Mucket
Ortmanniana ligamentina
224 observations
Three-horn Wartyback
Obliquaria reflexa
223 observations
Pink Heelsplitter
Potamilus alatus
220 observations
Lilliput
Toxolasma parvum
196 observations
Hickorynut
Obovaria olivaria
192 observations
Elktoe
Alasmidonta marginata
179 observations
Creeper
Strophitus undulatus
163 observations
Paper Pondshell
Utterbackia imbecillis
156 observations
Round Pigtoe
Pleurobema sintoxia
154 observations
Quagga Mussel
Dreissena bugensis
134 observations
Mapleleaf
Quadrula quadrula
133 observations
Threeridge Valvata
Valvata tricarinata
127 observations
Ellipse
Venustaconcha ellipsiformis
122 observations
Banded Mystery Snail
Callinina georgiana
115 observations
Deertoe Mussel
Truncilla truncata
93 observations
Leopard Slug
Limax maximus
89 observations
Higgins' Eye Pearly Mussel
Lampsilis higginsii
86 observations
Milky Slug
Deroceras reticulatum
81 observations
Pink Papershell
Potamilus ohiensis
78 observations
Marsh Ramshorn
Planorbella trivolvis
70 observations
Yellow Sandshell
Lampsilis teres
64 observations
Asian Clam
Corbicula fluminea
56 observations
Western Dusky Slug
Arion subfuscus
54 observations
Cylindrical Papershell
Anodontoides ferussacianus
48 observations
Pistolgrip
Quadrula verrucosa
48 observations
Lake Floater
Pyganodon lacustris
47 observations
Butterfly Mussel
Ellipsaria lineolata
46 observations
Lymnaea jugularis
Lymnaea jugularis
46 observations
Monkeyface Mussel
Theliderma metanevra
44 observations
Marsh Pond Snail
Ladislavella elodes
44 observations
Flamed Tigersnail
Anguispira alternata
38 observations
Rainbow Mussel
Cambarunio iris
35 observations
Grooved Fingernailclam
Sphaerium simile
34 observations
Washboard
Megalonaias nervosa
30 observations
Eastern Pondmussel
Sagittunio nasutus
30 observations
Purple Wartyback
Cyclonaias tuberculata
29 observations
Pointed Campeloma
Campeloma decisum
29 observations
Frequently Asked Questions
- The 10 most common molluscs in Wisconsin are:
- Plain Pocketbook (Lampsilis cardium)
- Fatmucket (Lampsilis siliquoidea)
- Giant Floater (Pyganodon grandis)
- Wabash Pigtoe (Fusconaia flava)
- Three-ridge Mussel (Amblema plicata)
- Zebra Mussel (Dreissena polymorpha)
- Spike (Eurynia dilatata)
- Pimpleback (Pustulosa pustulosa)
- Flutedshell (Lasmigona costata)
- Black Sandshell (Ligumia recta)
- The most observed mollusc in Wisconsin is Plain Pocketbook (Lampsilis cardium), with 960 recorded observations.