<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31316420</termId><termName>Chaetognatha</termName><termType>PT</termType><termNote><![CDATA[ Phylum containing about 50 species in seven extant genera and one fossil genus. They are wormlike marine animals with transparent to translucent or opaque arrow-shaped bodies. ]]></termNote><termCreatedDate>2026-03-30 20:25:12</termCreatedDate><relation><relationType>UF</relationType><termId>31316421</termId><termName>arrow worms</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31316422</termId><termName>arrow-worms</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31316423</termId><termName>arrowworm</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31316424</termId><termName>arrowworms</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31316425</termId><termName>worms, arrow</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31303680</termId><termName>Animalia</termName><termType>PT</termType></relation></term>  </Zthes>