The Cassidae are a taxonomic family of medium-sized, large, and sometimes very large sea snails commonly called helmet snails or bonnet snails. These are...

of extremely large sea snail, a marine gastropod mollusc in the family Cassidae, the helmet shells and their allies. The length of the shell varies between...

a species of large sea snail, a marine gastropod mollusc in the family Cassidae. It is commonly known as the bullmouth shell or red helmet shell, and also...

Phaliinae Beu, 1981 Tonninae Suter, 1913 Bouchet & Rocroi (2005) listed Cassidae as a synonym of Tonnidae Suter, 1913 (1825), following Riedel (1995) in...

Gas Orbiter Cassis (gastropod), a genus of large sea snails of family Cassidae Search for "cassis" on Wikipedia. Raisin de Cassis, or Isabella, a grape...

genus of very large sea snails, marine gastropod mollusks in the family Cassidae, the helmet shells and their allies. This is the type genus of the subfamily...

Semicassis centiquadrata is a species of sea snail in the family Cassidae. The length of the shell varies between 33 mm and 83 mm. This marine species...

growth ceases. These include the cowries (Cypraeidae) and helmet shells (Cassidae), both with in-turned lips, the true conchs (Strombidae) that develop flaring...

common name the queen helmet, is a marine gastropod mollusc in the family Cassidae, the helmet shells and bonnet shells. This species occurs in the tropical...

created from Neal Cassady. Jazz guitarist John Scofield wrote a song called "Cassidae" [sic], released on his album Who's who? (1979). Singer-songwriter Eric...