Fish

Spiny, globular echinoderms. The edible part is the gonads, served as “uni” in Japanese cuisine. Sea urchins or urchins () are the class Echinoidea within the echinoderms. Approximately 950 species live on the seabed, inhabiting all oceans and depth zones from the intertidal zone which actually is not a fixed number but varies greatly, usually

Soft-bodied marine gastropods, often brilliantly colored. Eaten in parts of East Asia. Nudibranchs () are a group of soft-bodied marine gastropod molluscs, belonging to the order Nudibranchia, that shed their shells after their larval stage. They are noted for their often extraordinary colours and striking forms, and they have been given colourful nicknames to match,

Soft-bodied marine invertebrates with elongated bodies, eaten as a delicacy in parts of Asia. Starfish or sea stars are a class of marine invertebrates generally shaped like a star polygon. (In common usage, these names are also often applied to ophiuroids, which are correctly referred to as brittle stars or basket stars.) Starfish are also

Colorful, flower-shaped marine invertebrates; eaten in southern European cuisine (ortiguilla). Sea anemones ( ə-NEM-ə-nee) are a group of predatory marine invertebrate animals constituting the order Actiniaria. Because of their colourful appearance, they are named after the Anemone, a terrestrial flowering plant. Sea anemones are classified in the phylum Cnidaria, class Anthozoa, subclass Hexacorallia. As cnidarians,

Free-swimming bivalve molluscs prized for their adductor muscle (the edible white medallion). Scallop () is a common name that encompasses various species of marine bivalve molluscs in the taxonomic family Pectinidae, the scallops. However, this common name is also sometimes applied to species in other closely related families within the superfamily Pectinoidea, which also includes

Cartilaginous fish with flattened bodies and enlarged pectoral fins. Includes stingrays, manta rays, and electric rays. Skates are cartilaginous fish belonging to the family Rajidae in the superorder Batoidea of rays. More than 150 species have been described, in 17 genera. Softnose skates and pygmy skates were previously treated as subfamilies of Rajidae (Arhynchobatinae and

Cartilaginous deep-sea fish of the order Chimaeriformes. Chimaeras are cartilaginous fish in the order Chimaeriformes (), known informally as ghost sharks, rat fish (not to be confused with rattails), spookfish, or rabbit fish; the last two names are also applied, respectively, to the ray-finned fish groups of Opisthoproctidae and Siganidae. At one time a “diverse

Fish able to inflate themselves by swallowing water. Prized in Japanese cuisine as fugu despite the deadly toxin. Tetraodontidae is a family of marine and freshwater fish in the order Tetraodontiformes. The family includes many familiar species variously called pufferfishes, puffers, balloonfishes, blowfishes, blowers, blowies, bubblefishes, globefishes, swellfishes, toadfishes, toadies, botetes, toadle, honey toads, sugar

Large decapod crustaceans, often used interchangeably with “shrimp” though anatomically distinct. Dendrobranchiata is a suborder of decapods, commonly known as prawns (though this may be ambiguous). There are 540 extant species in seven families, and a fossil record extending back to the Devonian. They differ from related animals, such as Caridea and Stenopodidea, by the

Small marine snails common on rocky shores, eaten in parts of Europe and West Africa. The common periwinkle or winkle (Littorina littorea) is a species of small edible whelk or sea snail, a marine gastropod mollusc that has gills and an operculum, and is classified within the family Littorinidae, the periwinkles. This is a robust