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Decollate Snail
Rumina decollata
1,184 observations
Garden Snail
Cornu aspersum
693 observations
Phoenix talussnail
Sonorella allynsmithi
421 observations
Channeled Apple Snail
Pomacea canaliculata
267 observations
Asian Clam
Corbicula fluminea
260 observations
Chiricahua Talussnail
Sonorella virilis
134 observations
Yellow Cellar Slug
Limacus flavus
88 observations
Southern Flatcoil
Polygyra cereolus
72 observations
Red-rimmed Melania
Melanoides tuberculata
64 observations
Quagga Mussel
Dreissena bugensis
38 observations
Huachuca Woodland Snail
Ashmunella levettei
35 observations
Huachuca Mountainsnail
Oreohelix concentrata
35 observations
Quitobaquito Springsnail
Tryonia quitobaquitae
33 observations
Eastern Desertsnail
Eremarionta rowelli
30 observations
Cave Creek Mountainsnail
Radiocentrum clappi
30 observations
Island Apple Snail
Pomacea maculata
26 observations
Cave Creek Holospira
Holospira chiricahuana
22 observations
Diablo Mountainsnail
Oreohelix houghi
19 observations
Cave Creek Woodlandsnail
Ashmunella chiricahuana
18 observations
Superstition Mountains Talussnail
Sonorella superstitionis
18 observations
Marsh Ramshorn
Planorbella trivolvis
17 observations
Threeband Slugs
Ambigolimax
17 observations
Leopard Slug
Limax maximus
16 observations
Giant Floater
Pyganodon grandis
16 observations
Pinaleno Talussnail
Sonorella grahamensis
15 observations
Virgin Springsnail
Pyrgulopsis deserta
15 observations
Ramsey Canyon Talussnail
Sonorella granulatissima
13 observations
Angulate Woodlandsnail
Ashmunella angulata
12 observations
Purple-Nacre Clam
Corbicula largillierti
12 observations
Milky Slug
Deroceras reticulatum
11 observations
Pungent Talussnail
Sonorella odorata
11 observations
Carved Glyph
Glyphyalinia indentata
10 observations
Pinaleno Mountainsnail
Oreohelix grahamensis
10 observations
Chiricahua Mountainsnail
Radiocentrum chiricahuanum
10 observations
Chinese Mystery Snail
Margarya chinensis
10 observations
Grand Wash Springsnail
Pyrgulopsis bacchus
9 observations
Quick Gloss Snail
Zonitoides arboreus
9 observations
Huachuca Springsnail
Pyrgulopsis thompsoni
8 observations
New Zealand Mudsnail
Potamopyrgus antipodarum
8 observations
Kingman Springsnail
Pyrgulopsis conica
7 observations
Richinbar Talussnail
Sonorella ashmuni
7 observations
San Xavier Talussnail
Sonorella eremita
6 observations
Seminole Ramshorn
Planorbella duryi
6 observations
Chiricahua Woodlandsnail
Ashmunella proxima
6 observations
Arizona Mantleslug
Pallifera pilsbryi
6 observations
Acute Bladder Snail
Physella acuta
6 observations
Western Dusky Slug
Arion subfuscus
5 observations
Page Springsnail
Pyrgulopsis morrisoni
5 observations
Big-eared Radix
Radix auricularia
5 observations
Reed's Mountain Woodlandsnail
Ashmunella ferrissi
5 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)
- Chiricahua Talussnail (Sonorella virilis)
- Yellow Cellar Slug (Limacus flavus)
- Southern Flatcoil (Polygyra cereolus)
- Red-rimmed Melania (Melanoides tuberculata)
- Quagga Mussel (Dreissena bugensis)
- The most observed mollusc in Arizona is Decollate Snail (Rumina decollata), with 1,184 recorded observations.