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50   mollusk species in Grand Canyon National Park

Species results

Rocky Mountainsnail
95 obs
🐚 Shell-bearing

Rocky Mountainsnail

Oreohelix strigosa
70 obs
🐚 Shell-bearing

Yavapai Mountainsnail

Oreohelix yavapai
59 obs
🐚 Shell-bearing

Grand Canyon Talussnail

Sonorella coloradoensis
36 obs
🐚 Shell-bearing

Top-heavy Column

Pupilla syngenes
Silky Vallonia
23 obs
🐚 Shell-bearing

Silky Vallonia

Vallonia cyclophorella
Carved Glyph
23 obs
🐚 Shell-bearing

Carved Glyph

Glyphyalinia indentata
Tawny Glass-snail
17 obs
🐚 Shell-bearing

Tawny Glass-snail

Euconulus fulvus
13 obs
🐚 Shell-bearing

Montane Snaggletooth

Gastrocopta pilsbryana
Glossy Pillar
11 obs
🐚 Shell-bearing

Glossy Pillar

Cochlicopa lubrica
11 obs
🐚 Shell-bearing

Kanab Ambersnail

Oxyloma kanabense
New Zealand Mudsnail
11 obs
🐚 Shell-bearing

New Zealand Mudsnail

Potamopyrgus antipodarum
Quick Gloss Snail
9 obs
🐚 Shell-bearing

Quick Gloss Snail

Zonitoides arboreus
8 obs
🐚 Shell-bearing

Crestless Column

Pupilla hebes
7 obs
🐚 Shell-bearing

Minute Gem

Hawaiia minuscula
7 obs
🐚 Shell-bearing

Rampart Talussnail

Sonorella reederi
7 obs
🐚 Shell-bearing

Thinlip Vallonia

Vallonia perspectiva
6 obs
🐚 Shell-bearing

Ribbed Dagger

Pupoides hordaceus
6 obs
🐚 Shell-bearing

Grand Wash Springsnail

Pyrgulopsis bacchus
Meadow Slug
6 obs
🐚 Shell-bearing

Meadow Slug

Deroceras laeve
5 obs
🐚 Shell-bearing

Santa Rita Ambersnail

Succinea grosvenorii
Pellucid Glass-snail
4 obs
🐚 Shell-bearing

Pellucid Glass-snail

Vitrina pellucida
Forest Disc
3 obs
🐚 Shell-bearing

Forest Disc

Discus whitneyi
Golden Fossaria
3 obs
🐚 Shell-bearing

Golden Fossaria

Galba obrussa
3 obs
🐚 Shell-bearing

Slim Snaggletooth

Gastrocopta pellucida
3 obs
🐚 Shell-bearing

Huachuca Mountainsnail

Oreohelix concentrata