<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31339660</termId><termName>Tunicata</termName><termType>PT</termType><termNote><![CDATA[ Subphylum of small marine animals found throughout the seas of the world. Most are underwater saclike filter feeders, although some are predators. Like other chordates, they have develop a notochord early in their development.  Adult members are commonly embedded in a tough secreted tunic containing cellulose.  ]]></termNote><termCreatedDate>2026-03-30 20:31:36</termCreatedDate><relation><relationType>UF</relationType><termId>31339661</termId><termName>Urochordata</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31339662</termId><termName>tunicate</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31339663</termId><termName>tunicates</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31339664</termId><termName>urochordates</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31316352</termId><termName>Chordata</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>31339683</termId><termName>Protochordata</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31370428</termId><termName>Ascidiacea</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31370435</termId><termName>Appendicularia</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31370438</termId><termName>Thaliacea</termName><termType>PT</termType></relation></term>  </Zthes>