"Conchifera" is a word in ENGLISH

That division of the Mollusca which includes the bivalve shells, like the clams and oysters; -- so called because they …

A division of Mollusca remarkable for the bilateral symmetry of the organs and the arrangement of the nerves.

A division of nudibranchiate Mollusca, in which the gills form a wreath or cluster upon the posterior part of the …

A mollusk having a shell consisting of two lateral plates or valves joined together by an elastic ligament at the …

A glandular organ of bivalve mollusca, serving in part as a kidney.

A genus of oceanic heteropod Mollusca, having a thin, glassy, bonnet-shaped shell, which covers only the nucleus and gills.

A large division of Mollusca, including all except the bivalves; -- so called because the head is distinctly developed. See …

The highest class of Mollusca.

A group of nudibranchiate Mollusca having on the back papilliform or branched organs serving as gills.

A division of Mollusca having slender, cirriform appendages near the mouth; the Scaphopoda.

A soft tactile appendage of the mantle of many Mollusca, and of the parapodia of Annelida. Those near the head …

The external male organ of trematodes and some other worms, and of certain Mollusca.

The science of Mollusca, and of the shells which they form; malacology.

Having a head; -- said of most Mollusca; -- opposed to acephalous.

Pertaining to the epipodium of Mollusca.

One of the classes of Mollusca, of great extent. It includes most of the marine spiral shells, and the land …

The division of Mollusca which includes the land snails and slugs.

A digestive gland in Crustacea, Mollusca, etc., usually called the liver, but different from the liver of vertebrates.

Characterized by a current which flows inward; as, the incurrent orifice of lamellibranch Mollusca.

A class of Mollusca including all those that have bivalve shells, as the clams, oysters, mussels, etc.