<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31435952</termId><termName>Castoridae</termName><termType>PT</termType><termNote><![CDATA[ Family containing one genus with two living species of beavers and 24 extinct genera. ]]></termNote><termCreatedDate>2026-03-30 20:57:33</termCreatedDate><relation><relationType>BT</relationType><termId>31409487</termId><termName>Rodentia</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31455159</termId><termName>Castor</termName><termType>PT</termType></relation></term>  </Zthes>