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Decollate Snail
Rumina decollata
6,306 observations
Globular Drop Snail
Helicina orbiculata
5,626 observations
Milk Snail
Otala lactea
4,824 observations
Asian Tramp Snail
Bradybaena similaris
3,114 observations
Asian Clam
Corbicula fluminea
2,819 observations
Black-velvet Leatherleaf
Belocaulus angustipes
1,644 observations
Prairie Rabdotus
Rabdotus mooreanus
1,252 observations
Texas Lightning Whelk
Sinistrofulgur pulleyi
1,036 observations
Giant Floater
Pyganodon grandis
1,012 observations
Eastern Oyster
Crassostrea virginica
942 observations
Island Apple Snail
Pomacea maculata
836 observations
Yellow Cellar Slug
Limacus flavus
817 observations
Coquina
Donax variabilis
799 observations
Giant Atlantic Cockle
Dinocardium robustum
765 observations
Channeled Duck Clam
Raeta plicatella
726 observations
Angelwing
Cyrtopleura costata
709 observations
Yellow Sandshell
Lampsilis teres
663 observations
Garden Snail
Cornu aspersum
651 observations
Mapleleaf
Quadrula quadrula
648 observations
Whitewashed Rabdotus
Rabdotus dealbatus
603 observations
Sawtooth Pen Shell
Atrina serrata
571 observations
Ponderous Ark
Noetia ponderosa
556 observations
Texas Liptooth
Linisa texasiana
468 observations
Paper Pondshell
Utterbackia imbecillis
466 observations
Southern Flatcoil
Polygyra cereolus
463 observations
Lettered Olive
Oliva sayana
452 observations
Incongruous Ark
Anadara brasiliana
449 observations
Blood Ark
Lunarca ovalis
437 observations
Florida Cross-barred Venus
Chione elevata
414 observations
Texas Oval
Patera roemeri
413 observations
Zebra Mussel
Dreissena polymorpha
412 observations
Rosy Wolfsnail
Euglandina rosea
408 observations
Three-ridge Mussel
Amblema plicata
344 observations
Atlantic Rangia
Rangia cuneata
336 observations
Shark Eye
Neverita duplicata
312 observations
Transverse Ark
Anadara transversa
297 observations
White-lip Globe Snail
Mesodon thyroidus
292 observations
Tampico Pearly Mussel
Cyrtonaias tampicoensis
289 observations
Scotch Bonnet Snail
Semicassis granulata
283 observations
Common Sundial
Architectonica nobilis
275 observations
Atlantic Bay Scallop
Argopecten irradians
263 observations
Texas lilliput
Toxolasma texasiense
253 observations
Carolina Mantleslug
Philomycus carolinianus
246 observations
Fragile Papershell
Potamilus fragilis
235 observations
Pondhorn
Uniomerus tetralasmus
208 observations
Striate Wolfsnail
Euglandina singleyana
207 observations
Florida Horse Conch
Triplofusus giganteus
203 observations
Red-rimmed Melania
Melanoides tuberculata
198 observations
Pimpleback
Pustulosa pustulosa
189 observations
Disk Dosinia
Dosinia discus
181 observations
Frequently Asked Questions
- The 10 most common molluscs in Texas are:
- Decollate Snail (Rumina decollata)
- Globular Drop Snail (Helicina orbiculata)
- Milk Snail (Otala lactea)
- Asian Tramp Snail (Bradybaena similaris)
- Asian Clam (Corbicula fluminea)
- Black-velvet Leatherleaf (Belocaulus angustipes)
- Prairie Rabdotus (Rabdotus mooreanus)
- Texas Lightning Whelk (Sinistrofulgur pulleyi)
- Giant Floater (Pyganodon grandis)
- Eastern Oyster (Crassostrea virginica)
- The most observed mollusc in Texas is Decollate Snail (Rumina decollata), with 6,306 recorded observations.