<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31370370</termId><termName>Alcyonaria</termName><termType>PT</termType><termNote><![CDATA[ Subclass comprising three orders, Alcyonacea, Helioporacea, and Pennatulacea, of water-based organisims with around 3,000 species. Polyps have 8 pinnately branched tentacles, 8 mesenteries, and a single siphonoglyph. Nearly all colonial with internal skeletons. ]]></termNote><termCreatedDate>2026-03-30 20:39:54</termCreatedDate><relation><relationType>UF</relationType><termId>31370371</termId><termName>Octocorallia</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31370372</termId><termName>octocorals</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31339628</termId><termName>Anthozoa</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31409369</termId><termName>Alcyonacea</termName><termType>PT</termType></relation></term>  </Zthes>