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Plain Pocketbook
Lampsilis cardium
984 observations
Fatmucket
Lampsilis siliquoidea
904 observations
Giant Floater
Pyganodon grandis
742 observations
Wabash Pigtoe
Fusconaia flava
629 observations
Three-ridge Mussel
Amblema plicata
485 observations
Zebra Mussel
Dreissena polymorpha
369 observations
Spike
Eurynia dilatata
361 observations
Pimpleback
Pustulosa pustulosa
346 observations
Flutedshell
Lasmigona costata
318 observations
Black Sandshell
Ligumia recta
297 observations
White Heelsplitter
Lasmigona complanata
259 observations
Fragile Papershell
Potamilus fragilis
234 observations
Chinese Mystery Snail
Margarya chinensis
234 observations
Mucket
Ortmanniana ligamentina
229 observations
Three-horn Wartyback
Obliquaria reflexa
225 observations
Pink Heelsplitter
Potamilus alatus
224 observations
Lilliput
Toxolasma parvum
200 observations
Hickorynut
Obovaria olivaria
192 observations
Elktoe
Alasmidonta marginata
183 observations
Creeper
Strophitus undulatus
171 observations
Paper Pondshell
Utterbackia imbecillis
157 observations
Round Pigtoe
Pleurobema sintoxia
156 observations
Quagga Mussel
Dreissena bugensis
135 observations
Mapleleaf
Quadrula quadrula
133 observations
Threeridge Valvata
Valvata tricarinata
129 observations
Ellipse
Venustaconcha ellipsiformis
122 observations
Banded Mystery Snail
Callinina georgiana
116 observations
Leopard Slug
Limax maximus
95 observations
Deertoe Mussel
Truncilla truncata
94 observations
Higgins' Eye Pearly Mussel
Lampsilis higginsii
86 observations
Milky Slug
Deroceras reticulatum
83 observations
Pink Papershell
Potamilus ohiensis
78 observations
Marsh Ramshorn
Planorbella trivolvis
74 observations
Yellow Sandshell
Lampsilis teres
64 observations
Western Dusky Slug
Arion subfuscus
59 observations
Asian Clam
Corbicula fluminea
58 observations
Lake Floater
Pyganodon lacustris
48 observations
Cylindrical Papershell
Anodontoides ferussacianus
48 observations
Pistolgrip
Quadrula verrucosa
48 observations
Lymnaea jugularis
Lymnaea jugularis
48 observations
Butterfly Mussel
Ellipsaria lineolata
46 observations
Marsh Pond Snail
Ladislavella elodes
45 observations
Monkeyface Mussel
Theliderma metanevra
44 observations
Flamed Tigersnail
Anguispira alternata
38 observations
Grooved Fingernailclam
Sphaerium simile
35 observations
Rainbow Mussel
Cambarunio iris
35 observations
Washboard
Megalonaias nervosa
30 observations
Pointed Campeloma
Campeloma decisum
30 observations
Eastern Pondmussel
Sagittunio nasutus
30 observations
Purple Wartyback
Cyclonaias tuberculata
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 984 recorded observations.