<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31370341</termId><termName>Hirudinea</termName><termType>PT</termType><termNote><![CDATA[ Members of a subclass containing around 650 species of segmented worms characterized by a small sucker, which contains the mouth at the anterior end of the body and a large sucker located at the posterior end, having a flattened body, and being aquatic or living on moist soil. A few species have been used by humans in clinical bloodletting for thousands of years. ]]></termNote><termCreatedDate>2026-03-30 20:39:53</termCreatedDate><relation><relationType>UF</relationType><termId>31370342</termId><termName>hirudi</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31370343</termId><termName>leech</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31370344</termId><termName>leeches</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31339598</termId><termName>Clitellata</termName><termType>PT</termType></relation></term>  </Zthes>