Echinolittorina lemniscata is a species of sea snail, a marine gastropod mollusk in the family Littorinidae, the winkles or periwinkles. Description The shell size varies between 6 mm and 10 mm Distribution This species is distributed in the Pacific Ocean along the Galapagos Islands References External links Gastropods.com : Echinolittorina galapagiensis; accessed : 16 February 2011 Littorinidae Gastropods described in 1846