<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31455443</termId><termName>Scombridae</termName><termType>PT</termType><termNote><![CDATA[ Family containing 15 genera and 55 species of mackerels, tunas, and bonitos, having two dorsal fins, a series of finlets between the rear dorsal fin and behind the anal fin, a caudal fin that is strongly divided and rigid, with a slender, ridged, base. They are generally fast predators in the open ocean. Some members of the family warm-blooded, such as the tuna. ]]></termNote><termCreatedDate>2026-03-30 21:02:35</termCreatedDate><relation><relationType>UF</relationType><termId>31455444</termId><termName>scombrid</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31455445</termId><termName>scombrids</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31436117</termId><termName>Perciformes</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31469583</termId><termName>Thunnus</termName><termType>PT</termType></relation></term>  </Zthes>