Taxonomy of fish - Wikipedia
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] Fish account for more than half of vertebrate species.
Fish - Classification, Jawless, Cartilaginous & Bony Fishes | Britannica
Jan 9, 2025 · Fishes are typically divided into three groups: superclass Agnatha (jawless fishes), class Chondrichthyes (cartilaginous fishes), and superclass Osteichthyes (bony fishes). The latter two groups are included within the infraphylum Gnathostomata, a category containing all …
Fish Classification: What Phylum Or Class Are They In?
Mar 29, 2020 · There are about 28,100 species of fishes known to science. They are divided into 4 classes, 59 orders, 490 families and 4,300 or so genera. The classification system of fish is not stagnant and it will change when we have more knowledge, perhaps from DNA analyses.
Fish species numbers in the FishBase classification list
Fish species numbers in the FishBase classification list The classification schema above genus level is limited in FishBase to classes, orders, families and subfamilies ranks (the latter not yet displayed).
Eschmeyer's Catalog of Fishes Classification
Eschmeyer's Catalog of Fishes is the authoritative reference for taxonomic fish names, featuring a searchable on-line database. This series serves to provide the most up-to-date taxonomic treatment of the families of recent fishes.
Classification Of Fish, Different Types Of Fishes & Their Categories
Apr 21, 2024 · Fish can be categorized in several ways including by their skeletal structure, environment, physical features and taxonomic classification. The main categories of fish are cartilaginous fish and bony fish. Here are the following types of fish and their categories:
F233. Cyttidae lookdown dories F234. Oreosomatidae oreos F235. Parazenidae smooth dories F236. Zeniontidae armoreye dories F237.
Family 107. Balitoridae (river loaches) Order 30. Characiformes (characins) Family 108. Distichodontidae (distichodontids) Family 109.
Understanding The Taxonomic Classification Of Fish
Dec 29, 2023 · The main classes of fish in taxonomic classification are Agnatha (jawless fish), Chondrichthyes (cartilaginous fish, including sharks and rays), and Osteichthyes (bony fish). These broad categories serve as a starting point for diving deeper into the fascinating underwater world of fish diversity.
Taxonomy - The Fish Tree of Life
Taxonomy of ray-finned fishes (Actinopterygii) based on a comprehensive fish phylogeny, the Phylogenetic Fish Classification