Littorina saxatilis (Olivi, 1792) Rough Periwinkle

Littorina saxatilis (Olivi, 1792) Rough Periwinkle

Robbinston, Maine, June, 1962

Littorina saxatilis (Olivi, 1792) Rough Periwinkle

    Intertidal, Squeekers Guzzle, Seal Island, Maine, 6/5/1958 (largest specimen measures 6.5 mm.). Digital image by Joel Wooster.