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Decollate Snail
Rumina decollata
6,595 observations
Globular Drop Snail
Helicina orbiculata
6,054 observations
Milk Snail
Otala lactea
5,067 observations
Asian Tramp Snail
Bradybaena similaris
3,267 observations
Asian Clam
Corbicula fluminea
2,856 observations
Black-velvet Leatherleaf
Belocaulus angustipes
1,797 observations
Prairie Rabdotus
Rabdotus mooreanus
1,516 observations
Texas Lightning Whelk
Sinistrofulgur pulleyi
1,041 observations
Giant Floater
Pyganodon grandis
1,029 observations
Eastern Oyster
Crassostrea virginica
962 observations
Island Apple Snail
Pomacea maculata
871 observations
Yellow Cellar Slug
Limacus flavus
845 observations
Coquina
Donax variabilis
812 observations
Giant Atlantic Cockle
Dinocardium robustum
772 observations
Channeled Duck Clam
Raeta plicatella
745 observations
Whitewashed Rabdotus
Rabdotus dealbatus
716 observations
Angelwing
Cyrtopleura costata
716 observations
Garden Snail
Cornu aspersum
679 observations
Yellow Sandshell
Lampsilis teres
675 observations
Mapleleaf
Quadrula quadrula
659 observations
Sawtooth Pen Shell
Atrina serrata
577 observations
Ponderous Ark
Noetia ponderosa
560 observations
Texas Oval
Patera roemeri
532 observations
Texas Liptooth
Linisa texasiana
512 observations
Southern Flatcoil
Polygyra cereolus
503 observations
Paper Pondshell
Utterbackia imbecillis
475 observations
Lettered Olive
Oliva sayana
454 observations
Incongruous Ark
Anadara brasiliana
451 observations
Blood Ark
Lunarca ovalis
437 observations
Florida Cross-barred Venus
Chione elevata
417 observations
Zebra Mussel
Dreissena polymorpha
414 observations
Rosy Wolfsnail
Euglandina rosea
414 observations
White-lip Globe Snail
Mesodon thyroidus
358 observations
Three-ridge Mussel
Amblema plicata
351 observations
Atlantic Rangia
Rangia cuneata
336 observations
Shark Eye
Neverita duplicata
315 observations
Tampico Pearly Mussel
Cyrtonaias tampicoensis
298 observations
Transverse Ark
Anadara transversa
298 observations
Scotch Bonnet Snail
Semicassis granulata
285 observations
Common Sundial
Architectonica nobilis
279 observations
Atlantic Bay Scallop
Argopecten irradians
271 observations
Striate Wolfsnail
Euglandina singleyana
269 observations
Carolina Mantleslug
Philomycus carolinianus
267 observations
Texas lilliput
Toxolasma texasiense
260 observations
Fragile Papershell
Potamilus fragilis
242 observations
Pondhorn
Uniomerus tetralasmus
215 observations
Red-rimmed Melania
Melanoides tuberculata
213 observations
Florida Horse Conch
Triplofusus giganteus
204 observations
Pimpleback
Pustulosa pustulosa
190 observations
Disk Dosinia
Dosinia discus
182 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 6,595 recorded observations.