<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31409356</termId><termName>Cirripedia</termName><termType>PT</termType><termNote><![CDATA[ Members of a subclass containing around 1,220 species of arthropod that go through several distinct swimming stages as plankton, then usually fix themselves to a rocky or other hard submerged surface as adults, having a hard shell and feeding by reaching into the water with modified legs. Classified as an  infraclass in some systems. ]]></termNote><termCreatedDate>2026-03-30 20:50:03</termCreatedDate><relation><relationType>UF</relationType><termId>31409357</termId><termName>Cirripeda</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31409358</termId><termName>barnacle</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31409359</termId><termName>barnacles</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31409360</termId><termName>cirripedes</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31409361</termId><termName>cirripeds</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31370336</termId><termName>Maxillopoda</termName><termType>PT</termType></relation></term>  </Zthes>