A cockle is an edible marine bivalve mollusc. Although many small edible bivalves are loosely called cockles, true cockles are species in the family Cardiidae.
Thysanoteuthis is a genus of large squid comprising one well-known species, the diamond squid, and two dubious taxa.
Hein ter Poorten was a Dutch military officer. He was the commander of the Royal Netherlands East Indies Army in World War II. Ter Poorten was also Allied land forces commander in the American-British-Dutch-Australian Command on Java during early 1942.
Idiosepiidae, also known as the pigmy squids, is a family of squids in the superorder Decapodiformes. They are the smallest known squids.
Dosina is a genus of marine bivalve molluscs, in the family Veneridae.
Corculum is a genus of small saltwater clams, marine bivalve molluscs in the family Cardiidae, the cockles. They maintain Symbiodinium dinoflagellates as symbionts.
Blasicrura is a genus of sea snails, marine gastropod mollusks in the family Cypraeidae, the cowries.
Fragum is a genus of cockles, marine bivalve molluscs in the family Cardiidae. Members of the genus have characteristic thick, sculptured shells and live buried in sand, extending their siphons to the surface to feed and breathe. They are found in the Indo-Pacific region and the Red Sea.
Fulvia is a genus of cockles, marine bivalve molluscs in the family Cardiidae. Most species are found in the Indo-Pacific and in Australian waters.
Codakia is a genus of saltwater clams, marine bivalve molluscs in the family Lucinidae.
Occidenthella is a genus of sea slugs, specifically aeolid nudibranchs, in the family Flabellinidae. The only described species is Occidenthella athadona, a combination named in 2017. It was originally described as Coryphella athadona in 1875. The genus name Occidenthella, from occidens, meaning "west" in Latin, refers to its distribution in the Western Pacific Ocean.
After excluding groups not related, the informal group Sigmurethra has become the suborder Helicina, with the following infraorders and a collection of families with no superfamily：
Acila is a genus of marine bivalves in the family Nuculidae. Acila fossils have been found dating back to 113.0 Ma ago.
Hemidonax is a genus of bivalve molluscs. It is the only genus in the family Hemidonacidae, which is the only family in the superfamily Hemidonacoidea in the order Venerida.
Amonovula is a monotypic genus of marine gastropod molluscs in the family Ovulidae, the ovulids, cowry allies or false cowries
Calliodentalium is a genus of scaphopodan molluscs. It is monotypic within the family Calliodentaliidae. It is known from the Atlantic, Indian, and Pacific Oceans.
Procardium is a genus of bivalves belonging to the subfamily Cardiinae of the family Cardiidae.
Pseudofulvia is a genus of saltwater clams, marine bivalve mollusks in the subfamily Laevicardiinae of the family Cardiidae, the cockles.
Myllita stowei is a species of bivalve, a marine gastropod mollusc in the family Lasaeidae. It was first described as Pythina stowei by Frederick Wollaston Hutton in 1873, and recategorised as Myllita stowei in 1913 by Henry Suter. It is endemic to the waters of New Zealand.
Ctenocardia is a genus of bivalves within the family Cardiidae. There are currently 6 species assigned to the genus.
