
''Littorina saxatilis'', common name the rough periwinkle, is a species of small sea snail, a marine gastropod mollusc in the family Littorinidae, the winkles or periwinkles. First identified in the 1700s, it has been misidentified as a new species 112 times.
Similar species: Littorinimorpha
By Christine Young
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Uploaded Feb 14, 2020. Captured Jun 18, 2019 08:12 in 1563 Post Rd, Wells, ME 04090, USA.