Littorina is a genus of small sea snails, marine gastropod molluscs in the family Littorinidae, the winkles or periwinkles.
Assimineidae is a family of minute snails, also known as palmleaf snails, with an operculum, gastropod mollusks or micromollusks in the superfamily Rissoidae. Many of these very small snails live in intermediate habitats, being amphibious between saltwater and land; others live in freshwater.
Austrolittorina antipodum, known as the banded periwinkle, is a species of small sea snail, a marine gastropod in the winkles and periwinkles family, Littorinidae. It occurs in New Zealand.
The Columbellidae, the dove snails or dove shells, are a family of minute to small sea snails, marine gastropod mollusks in the order Neogastropoda.
Laevilitorina is a genus of small sea snails, marine gastropod molluscs in the family Littorinidae, the winkles or periwinkles.
Echinolittorina ziczac, previously known as Littorina ziczac, common name the "zebra periwinkle", is a species of small sea snail, a marine gastropod mollusc in the family Littorinidae.
Nodilittorina is a genus of small sea snails. marine gastropod mollusks in the family Littorinidae, the winkles or periwinkles.
Echinolittorina placida is a species of sea snail, a marine gastropod mollusc in the family Littorinidae, the winkles. This species was not described until 2009 because it had previously been confused with, and not differentiated from, a similar-looking species, Echinolittorina interrupta.
Echinolittorina is a genus of small sea snails, marine gastropod molluscs in the family Littorinidae, the winkles.
Afrolittorina knysnaensis, common name the southern periwinkle, is a species of sea snail, a marine gastropod mollusk in the family Littorinidae, the winkles or periwinkles.
Austrolittorina araucana is a species of sea snail, a marine gastropod mollusk in the family Littorinidae, the winkles or periwinkles. It is found on the Pacific coast of South America.
Austrolittorina cincta is a species of sea snail, a marine gastropod mollusk in the family Littorinidae, the winkles or periwinkles, found in and endemic to New Zealand. Commonly called the brown periwinkle, or ngaeti in the Māori language. Although present in all parts of the country, it is more common in the south. Size up to 15mm in length.
Austrolittorina fernandezensis is a species of sea snail, a marine gastropod mollusk in the family Littorinidae, the winkles or periwinkles.
Echinolittorina parcipicta is a species of sea snail, a marine gastropod mollusc in the family Littorinidae, the winkles or periwinkles.
Laevilitorina umbilicata is a species of sea snail, a marine gastropod mollusk in the family Littorinidae, the winkles or periwinkles.
Nodilittorina pyramidalis, commonly known as a pyramid periwinkle, is a species of sea snail, a marine gastropod mollusc in the family Littorinidae, the winkles or periwinkles.
Austrolittorina is a genus of sea snails, marine gastropod mollusks in the family Littorinidae, the winkles or periwinkles.
Tectarius is a genus of sea snails, marine gastropod molluscs in the family Littorinidae, the winkles or periwinkles.
Cremnoconchus is a genus of small freshwater snails, gastropod mollusks in the otherwise marine family Littorinidae, the winkles or periwinkles.
Melarhaphe is a monotypic genus of sea snails, marine gastropod mollusks in the family Littorinidae, the winkles or periwinkles.
