3 days ago · This is a seashell identification guide with beautiful photos of univalves from the U.S. Atlantic, Gulf of Mexico, Caribbean, and Indo-Pacific coasts. Includes 43 varieties of diverse univalve species!

Gastropoda (previously known as univalves and sometimes spelled "Gasteropoda") are a major part of the phylum Mollusca, and are the most highly diversified class in the phylum, with 65,000 to 80,000 [3][4] living snail and slug species.

Mar 5, 2023 · In simple terms, a gastropod is a univalve (one part) shell that usually spirals on one end with an open “tail” on the other, for example, conchs, and whelks. In some cases, such as cowries and limpets, gastropods are singular domed shells with a large opening where the head and foot of the mollusk may emerge.

Jul 24, 2022 · univalve (Science: zoology) A shell consisting of one valve only; a mollusk whose shell is composed of a single piece, as the snails and conchs. most univalves are spiral and are the shells of gastropods, but many belong to cephalopods and pteropods.

The meaning of UNIVALVE is a mollusk with a shell consisting of one valve; especially : gastropod.

Jan 28, 2014 · A mollusk with a univalve shell typically has a foot and head that live inside the shell, and can extend or retract outside or inside the shell. Univalves can live in the water or outside the water. Examples of univalves include periwinkles, snails, abalone, and conchs.

The horse conch (Triplofusus giganteus) is the largest univalve (single shell) snail found in U.S. waters and is the state shell of Florida. The horse conch can grow to a length of 24 inches (600 millimeters) and is easily identifiable by the bright orange flesh inside the shell.

univalve shell Land or aquatic mollusk having a foot and head, which retract into a spiral shell made of a single piece.

The suture in a univalve is the spiral line of the spire where one whorl touches another. The umbilicus is a small hollow at the base of the body whorl. The operculum is the plate, or door, that closes the aperture (opening) of some snails.

Land or aquatic mollusk having a foot and head, which retract into a spiral shell made of a single piece. See univalve shell in : french | spanish morphology of a univalve shell