What is Protacanthopterygii?
{{Automatic taxobox | image = Ayu 1 yoppy in Komae, Tokyo.jpg | image_caption = [[Ayu]] (''Plecoglossus altivelis'': [[Osmeriformes]])<br/>in [[Kawasaki, Kanagawa|Kawasaki]] ([[Kanagawa Prefecture]], [[Japan]]) | taxon = Protacanthopterygii | authority = | subdivision_ranks = [[Order (biology)|Order]]s | subdivision = [[Argentiniformes]]<br /> [[Esociformes]]<br> [[Galaxiiformes]]<br> [[Salmoniformes]]<br /> [[Osmeriformes]]?<br /> [[Stomiiformes]]?<br /> }} '''Procanthopterygii''' is a [[superorder]] of [[teleost]] [[fish]]es.<ref>{{cite web|title = Integrated Taxonomic Information System|url = https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=161928#null}}</ref> These fish mostly live in [[temperate]] waters, and in the [[northern hemisphere]]. They may live in both fresh and salt water. Best-known examples of this group are the [[salmon]], [[trout]], and [[pike]]s. The main groups are: * [[Argentiniformes]] * [[Esociformes]] * [[Osmeriformes]] * [[Salmoniformes]] == References == {{Reflist}} {{commons category}} {{wikispecies}} [[Category:Teleosts]]