<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31409371</termId><termName>Hydridae</termName><termType>PT</termType><termNote><![CDATA[ Family containing the hydras. ]]></termNote><termCreatedDate>2026-03-30 20:50:04</termCreatedDate><relation><relationType>BT</relationType><termId>31370373</termId><termName>Anthomedusae</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31435900</termId><termName>Hydra</termName><termType>PT</termType></relation></term>  </Zthes>