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Plain Pocketbook
Lampsilis cardium
927 observations
Fatmucket
Lampsilis siliquoidea
881 observations
Giant Floater
Pyganodon grandis
709 observations
Wabash Pigtoe
Fusconaia flava
590 observations
Three-ridge Mussel
Amblema plicata
466 observations
Zebra Mussel
Dreissena polymorpha
363 observations
Spike
Eurynia dilatata
345 observations
Pimpleback
Pustulosa pustulosa
324 observations
Flutedshell
Lasmigona costata
307 observations
Black Sandshell
Ligumia recta
265 observations
White Heelsplitter
Lasmigona complanata
227 observations
Fragile Papershell
Potamilus fragilis
225 observations
Chinese Mystery Snail
Margarya chinensis
221 observations
Three-horn Wartyback
Obliquaria reflexa
220 observations
Pink Heelsplitter
Potamilus alatus
214 observations
Mucket
Ortmanniana ligamentina
209 observations
Lilliput
Toxolasma parvum
192 observations
Hickorynut
Obovaria olivaria
191 observations
Elktoe
Alasmidonta marginata
165 observations
Creeper
Strophitus undulatus
159 observations
Paper Pondshell
Utterbackia imbecillis
153 observations
Round Pigtoe
Pleurobema sintoxia
150 observations
Quagga Mussel
Dreissena bugensis
134 observations
Mapleleaf
Quadrula quadrula
132 observations
Threeridge Valvata
Valvata tricarinata
127 observations
Ellipse
Venustaconcha ellipsiformis
121 observations
Banded Mystery Snail
Callinina georgiana
110 observations
Leopard Slug
Limax maximus
89 observations
Deertoe Mussel
Truncilla truncata
89 observations
Higgins' Eye Pearly Mussel
Lampsilis higginsii
85 observations
Milky Slug
Deroceras reticulatum
81 observations
Pink Papershell
Potamilus ohiensis
77 observations
Marsh Ramshorn
Planorbella trivolvis
65 observations
Yellow Sandshell
Lampsilis teres
64 observations
Asian Clam
Corbicula fluminea
56 observations
Western Dusky Slug
Arion subfuscus
52 observations
Cylindrical Papershell
Anodontoides ferussacianus
48 observations
Pistolgrip
Quadrula verrucosa
48 observations
Lake Floater
Pyganodon lacustris
47 observations
Butterfly Mussel
Ellipsaria lineolata
46 observations
Monkeyface Mussel
Theliderma metanevra
44 observations
Lymnaea jugularis
Lymnaea jugularis
42 observations
Rainbow Mussel
Cambarunio iris
35 observations
Flamed Tigersnail
Anguispira alternata
34 observations
Grooved Fingernailclam
Sphaerium simile
34 observations
Washboard
Megalonaias nervosa
30 observations
Purple Wartyback
Cyclonaias tuberculata
29 observations
Eastern Pondmussel
Sagittunio nasutus
29 observations
Fawnsfoot
Truncilla donaciformis
27 observations
Pointed Campeloma
Campeloma decisum
27 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 927 recorded observations.