The Trochidae, common name top-snails or top-shells, are a family of various sized sea snails, marine gastropod molluscs in the subclass Vetigastropoda...

Herpetopoma is a genus of sea snails, marine gastropod molluscs of the family Chilodontaidae. In the past, this genus was often treated as a subgenus of...

G.T., Tagaro S.P. & Dekker H. (2006) The Seguenziidae, Chilodontidae, Trochidae, Calliostomatidae and Solariellidae of the Philippine Islands. Visaya...

inner shell layer include marine gastropods such as the Haliotidae, the Trochidae and the Turbinidae. Nacre is composed of hexagonal platelets of aragonite...

denizi is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails. The height of the shell attains 3 mm. This species occurs...

the inner shell layer. The families within this superfamily include the Trochidae, the top snails. This superfamily is the largest vetigastropodan superfamily...

they can consume it. Some marine snails such as abalone and top snails, Trochidae, have numerous small tentacles around the edge of the mantle. These are...

Cittarium pica, also known as the magpie or West Indian top shell, family Trochidae. In Japan, whelks (ツブ, 螺, tsubu) are frequently used in sashimi and sushi...

rubicundus is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails. The height of the shell attains 6 mm, its diameter about...

species of minute sea snail, a marine gastropod mollusk in the family Trochidae, the top snails. The size of the shell varies between 1.5 mm and 3 mm...

glabrata is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails. The height of the shell attains 15 mm, its diameter 13 mm...

species of small sea snail, a marine gastropod mollusk in the family Trochidae, the top shells. The size of an adult shell of Clanculus puniceus varies...

is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails. The size of the shell varies between 13 mm and 20 mm...

is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails. The solid, rounded shells are up to 2 cm wide. They are...

dereimsi is a species of sea snail, a marine gastropod mollusk in the family Trochidae. This species occurs in the Atlantic Ocean off São Tomé and Príncipe and...

D.G. (1987). Revision of the Solariellinae (Mollusca: Prosobranchia: Trochidae) in southern Africa. Annals of the Natal Museum 25(2):283-382.. World...

Family Lepetidae Superfamily Trochacea Family Calliostomatidae Family Trochidae Family Stomatellidae Family Cyclostrematidae Family Turbinidae Family...

small sea snail, a marine gastropod mollusc or micromollusk in the family Trochidae, known as the top snails. The shell grows to a length of 4 mm. The shell...

nigerrimum) is a species of small sea snail, a marine gastropod, in the family Trochidae, the top snails. The height of the shell is 24 mm, its diameter 26 mm...

Pictodiloma is a genus of sea snails, marine gastropod mollusks in the family Trochidae, the top snails. Species within the genus Pictodiloma include: Pictodiloma...

is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails. This species occurs in the Indian Ocean off Madagascar...

is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails. The size of the shell attains 6 mm. This marine species...

new trochids of the genus Antimargarita (Gastropoda: Vetigastropoda: Trochidae) from the Bellingshausen Sea and South Shetland Islands, Antarctica. Polar...

monodi is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails. The new combination herein has been created, for consistency...

species of small sea snail, a marine gastropod mollusc in the family Trochidae, the top shells. The fossil record of this species goes back to the Early...

persica is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails. The height of the shell is 3 mm, its diameter 5 mm. The...

species of small sea snail, a marine gastropod mollusk in the family Trochidae, the top snails. The size of the adult shell varies between 7 mm and 12 mm...

Mother of pearl from many seashells including species in the family Trochidae, Turbinidae, Haliotidae, and various pearly bivalves, has often been used...

calcareous operculum readily distinguishing them from the somewhat similar Trochidae or top snails, which have a corneous operculum. This strong operculum...

chlorites is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails. The height of the shell attains 7 mm, its diameter 6 mm...