<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">Thunnus</topic></authority><related type="broader"><topic>Scombridae</topic></related><variant type="other"><topic>tuna</topic></variant><variant type="other"><topic>tuna fishes</topic></variant><variant type="other"><topic>tunas</topic></variant><variant type="other"><topic>tunnies</topic></variant><variant type="other"><topic>tunny</topic></variant><variant type="other"><topic>tunnyfishes</topic></variant> <note xml:lang="en"><![CDATA[ Members of a genus containing eight species of elongated, robust, and streamlined fishes with a rounded body that tapers to a slender tail base and a forked or crescent-shaped tail. They have red-colored flesh, rather than white. Some species are warm-blooded, able to maintain body temperatures in very cold water. Some species in other genera have names including the word "tuna," although they are not actually tuna. ]]></note></mads>