Echinolittorina vidua is a species of sea snail, a marine gastropod mollusk in the family Littorinidae, the winkles or periwinkles. Description Distribution References Reid D.G. (2007) The genus Echinolittorina Habe, 1956 (Gastropoda: Littorinidae) in the Indo-West Pacific Ocean. Zootaxa 1420: 1–161. External links Littorinidae Gastropods described in 1859