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Common names of fish can refer to a single species; to an entire group of species, such as a genus or family; or to multiple unrelated species or groups.Ambiguous common names are accompanied by their possible meanings.
Fish portal; There are well over 20,000 species of fish, each with a unique scientific name. In addition to their scientific name, many species have one or more common names. With so many species in so many places, it is inevitable that many common names are applied to more than one species.
The suffix "-ichthys" is used for fish, while the prefix "ichthyo-", while used for fish, is also used for fish-like creatures. Examples: Ichthyosaurus ("fish lizard"); Leedsichthys ("fish from Leeds"); Haikouichthys ("fish from Haikou "); Ichthyostega ("fish roof")
This is a list of fish families sorted alphabetically by scientific name. There are 525 families in the list.
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Fishes are a paraphyletic group and for this reason, the class Pisces seen in older reference works is no longer used in formal taxonomy.Traditional classification divides fish into three extant classes (Agnatha, Chondrichthyes, and Osteichthyes), and with extinct forms sometimes classified within those groups, sometimes as their own classes: [1]
Lists of prehistoric fish (1 C, 2 P) Pages in category "Lists of fishes" The following 35 pages are in this category, out of 35 total.
Lancetfish possess a long and very high dorsal fin, soft-rayed from end to end, with an adipose fin behind it. The dorsal fin has 41 to 44 rays and occupies the greater length of the back. This fin is rounded in outline, about twice as high as the fish is deep, and can be depressed into a groove along the back.