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Asian Clam
Corbicula fluminea
334 observations
Giant Floater
Pyganodon grandis
100 observations
Leopard Slug
Limax maximus
86 observations
Pink Papershell
Potamilus ohiensis
78 observations
Asian Tramp Snail
Bradybaena similaris
65 observations
Yellow Cellar Slug
Limacus flavus
63 observations
Zebra Mussel
Dreissena polymorpha
51 observations
Yellow Sandshell
Lampsilis teres
48 observations
Pondhorn
Uniomerus tetralasmus
42 observations
Mapleleaf
Quadrula quadrula
39 observations
White-lip Globe Snail
Mesodon thyroidus
34 observations
Fragile Papershell
Potamilus fragilis
32 observations
Bleufer
Potamilus purpuratus
31 observations
Flamed Tigersnail
Anguispira alternata
29 observations
Three-ridge Mussel
Amblema plicata
27 observations
Marsh Ramshorn
Planorbella trivolvis
26 observations
Perforate Dome Snail
Ventridens demissus
25 observations
Paper Pondshell
Utterbackia imbecillis
20 observations
Three-horn Wartyback
Obliquaria reflexa
18 observations
Carolina Mantleslug
Philomycus carolinianus
17 observations
Ozark mantleslug
Megapallifera ragsdalei
15 observations
Pondmussel
Sagittunio subrostratus
15 observations
Southern Flatcoil
Polygyra cereolus
14 observations
Lilliput
Toxolasma parvum
13 observations
flat floater
Utterbackiana suborbiculata
13 observations
Plain Pocketbook
Lampsilis cardium
11 observations
White Heelsplitter
Lasmigona complanata
11 observations
Whitewashed Rabdotus
Rabdotus dealbatus
10 observations
Greenhouse Slug
Milax gagates
7 observations
Decollate Snail
Rumina decollata
6 observations
Magnolia Threetooth
Triodopsis hopetonensis
6 observations
Acute Bladder Snail
Physella acuta
6 observations
Pimpleback
Pustulosa pustulosa
6 observations
Invasive
Milk Snail
Otala lactea
5 observations
Quick Gloss Snail
Zonitoides arboreus
5 observations
Garden Snail
Cornu aspersum
5 observations
Lake Fingernailclam
Musculium lacustre
4 observations
Little Spectaclecase
Leaunio lienosus
4 observations
Pistolgrip
Quadrula verrucosa
4 observations
Ouachita Kidneyshell
Ptychobranchus occidentalis
3 observations
Fatmucket
Lampsilis siliquoidea
3 observations
Globular Drop Snail
Helicina orbiculata
3 observations
Louisiana fatmucket
Lampsilis hydiana
3 observations
Texas Oval
Patera roemeri
3 observations
Globose Dome Snail
Ventridens ligera
3 observations
Eastern Whitelip
Neohelix albolabris
2 observations
Flutedshell
Lasmigona costata
2 observations
Washboard
Megalonaias nervosa
2 observations
Meadow Slug
Deroceras laeve
2 observations
Draparnaud's Glass Snail
Oxychilus draparnaudi
2 observations
Frequently Asked Questions
- The 10 most common molluscs in Oklahoma are:
- Asian Clam (Corbicula fluminea)
- Giant Floater (Pyganodon grandis)
- Leopard Slug (Limax maximus)
- Pink Papershell (Potamilus ohiensis)
- Asian Tramp Snail (Bradybaena similaris)
- Yellow Cellar Slug (Limacus flavus)
- Zebra Mussel (Dreissena polymorpha)
- Yellow Sandshell (Lampsilis teres)
- Pondhorn (Uniomerus tetralasmus)
- Mapleleaf (Quadrula quadrula)
- The most observed mollusc in Oklahoma is Asian Clam (Corbicula fluminea), with 334 recorded observations.
- Some of the most commonly observed invasive molluscs in Oklahoma include:
- Milk Snail (Otala lactea)