NH Rocky Intertidal

Common organisms of the NH Rocky Coast

Common Periwinkle

The common periwinkle or winkle, Littorina littorea, is a species of small edible sea snail, a marine gastropod mollusc that has gills and an operculum, and is classified within the family Littorinidae, the periwinkles.

Blue Mussel

The blue mussel (Mytilus edulis), also known as the common mussel, is a medium-sized edible marine bivalve mollusc in the family Mytilidae, the mussels. Blue mussels are subject to commercial use and intensive aquaculture.

Dog Whelk

The dog whelk, dogwhelk, or Atlantic dogwinkle, scientific name Nucella lapillus, is a species of predatory sea snail, a carnivorous marine gastropod mollusc in the family Muricidae, the rock snails.

Eastern Oyster

The eastern oyster (Crassostrea virginica) — also called Atlantic oyster or Virginia oyster — is a species of true oyster native to the eastern seaboard and Gulf of Mexico coast of North America. It is also farmed in Puget Sound, Washington, where it is known as the Totten Inlet Virginica. Eastern oysters are and have been very popular commercially. Today, ...more ↓

Northern Moon Snail

The northern moon snail, scientific name Euspira heros (previously known by the scientific name Lunatia heros), is a species of large sea snail, a predatory marine gastropod mollusk in the family Naticidae, the moon snails (U.S.) or necklace snails (U.K.).

Eastern Oyster Drill

Urosalpinx cinerea, common name the eastern or Atlantic oyster drill, is a species of small predatory sea snail, a marine gastropod mollusk in the family Muricidae, the murexes or rock snails.

tortoise shell limpet

Testudinalia testudinalis, common name the common tortoise limpet, is a species of sea snail, a true limpet, a marine gastropod mollusk in the family Lottiidae, one of the families of true limpets. It is commonly known as the plant limpet or tortoiseshell limpet.

Edited by kenthomas33, some rights reserved (CC BY-SA)