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7 mollusk species in Duck Mountain Provincial Park

Two-ridged Ramshorn

🐚 Shell-bearing

Two-ridged Ramshorn

Helisoma anceps

Woodland Pondsnail

🐚 Shell-bearing

Woodland Pondsnail

Ladislavella catascopium

Walker's Pond Snail

🐚 Shell-bearing

Walker's Pond Snail

Lymnaea stagnalis

Marsh Ramshorn

🐚 Shell-bearing

Marsh Ramshorn

Planorbella trivolvis

Sharp Sprite

🐚 Shell-bearing

Sharp Sprite

Promenetus exacuous

Giant Floater

🐋 Filter feeder 🐚 Shell-bearing

Giant Floater

Pyganodon grandis

Rhomboid Fingernailclam

🐋 Filter feeder 🐚 Shell-bearing

Rhomboid Fingernailclam

Sphaerium rhomboideum