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Decollate Snail
Rumina decollata
1,085 observations
Garden Snail
Cornu aspersum
658 observations
Phoenix talussnail
Sonorella allynsmithi
414 observations
Channeled Apple Snail
Pomacea canaliculata
268 observations
Asian Clam
Corbicula fluminea
256 observations
Yellow Cellar Slug
Limacus flavus
84 observations
Southern Flatcoil
Polygyra cereolus
67 observations
Red-rimmed Melania
Melanoides tuberculata
63 observations
Quagga Mussel
Dreissena bugensis
38 observations
Huachuca Mountainsnail
Oreohelix concentrata
35 observations
Chiricahua Talussnail
Sonorella virilis
34 observations
Quitobaquito Springsnail
Tryonia quitobaquitae
31 observations
Huachuca Woodland Snail
Ashmunella levettei
30 observations
Cave Creek Mountainsnail
Radiocentrum clappi
28 observations
Eastern Desertsnail
Eremarionta rowelli
26 observations
Island Apple Snail
Pomacea maculata
26 observations
Diablo Mountainsnail
Oreohelix houghi
19 observations
Marsh Ramshorn
Planorbella trivolvis
17 observations
Superstition Mountains Talussnail
Sonorella superstitionis
17 observations
Leopard Slug
Limax maximus
16 observations
Giant Floater
Pyganodon grandis
16 observations
Threeband Slugs
Ambigolimax
16 observations
Virgin Springsnail
Pyrgulopsis deserta
15 observations
Pinaleno Talussnail
Sonorella grahamensis
14 observations
Cave Creek Woodlandsnail
Ashmunella chiricahuana
12 observations
Purple-Nacre Clam
Corbicula largillierti
12 observations
Milky Slug
Deroceras reticulatum
10 observations
Angulate Woodlandsnail
Ashmunella angulata
10 observations
Pungent Talussnail
Sonorella odorata
10 observations
Chiricahua Mountainsnail
Radiocentrum chiricahuanum
10 observations
Chinese Mystery Snail
Margarya chinensis
10 observations
Grand Wash Springsnail
Pyrgulopsis bacchus
9 observations
Carved Glyph
Glyphyalinia indentata
9 observations
Quick Gloss Snail
Zonitoides arboreus
9 observations
New Zealand Mudsnail
Potamopyrgus antipodarum
8 observations
Pinaleno Mountainsnail
Oreohelix grahamensis
8 observations
Ramsey Canyon Talussnail
Sonorella granulatissima
8 observations
Kingman Springsnail
Pyrgulopsis conica
7 observations
San Xavier Talussnail
Sonorella eremita
6 observations
Seminole Ramshorn
Planorbella duryi
6 observations
Acute Bladder Snail
Physella acuta
6 observations
Big-eared Radix
Radix auricularia
5 observations
Reed's Mountain Woodlandsnail
Ashmunella ferrissi
5 observations
Arizona Mantleslug
Pallifera pilsbryi
5 observations
Madera Talussnail
Sonorella clappi
5 observations
Western Dusky Slug
Arion subfuscus
4 observations
Page Springsnail
Pyrgulopsis morrisoni
4 observations
Huachuca Springsnail
Pyrgulopsis thompsoni
4 observations
Three Forks Springsnail
Pyrgulopsis trivialis
4 observations
Chiricahua Woodlandsnail
Ashmunella proxima
4 observations
Frequently Asked Questions
- The 10 most common molluscs in Arizona are:
- Decollate Snail (Rumina decollata)
- Garden Snail (Cornu aspersum)
- Phoenix talussnail (Sonorella allynsmithi)
- Channeled Apple Snail (Pomacea canaliculata)
- Asian Clam (Corbicula fluminea)
- Yellow Cellar Slug (Limacus flavus)
- Southern Flatcoil (Polygyra cereolus)
- Red-rimmed Melania (Melanoides tuberculata)
- Quagga Mussel (Dreissena bugensis)
- Huachuca Mountainsnail (Oreohelix concentrata)
- The most observed mollusc in Arizona is Decollate Snail (Rumina decollata), with 1,085 recorded observations.