<?xml version="1.0" encoding="utf-8"?><metadata xmlns:dc="http://purl.org/dc/elements/1.1/"  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dcterms="http://purl.org/dc/terms/"><dc:title xml:lang="en">Acanthocephala</dc:title><dc:identifier>http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31316382</dc:identifier><dc:language>en</dc:language><dc:publisher xml:lang="en">Getty Institute</dc:publisher><dcterms:created>2026-03-30 20:25:12</dcterms:created><dcterms:isPartOf xsi:type="dcterms:URI">http://AATesaurus.cultura.gencat.cat/aat/getty_en</dcterms:isPartOf><dcterms:isPartOf xml:lang="en">Tesaurus d&apos;Art i Arquitectura</dcterms:isPartOf><dc:format>text/html</dc:format> <dcterms:alternative xml:lang="en">Acanthocephali</dcterms:alternative> <dcterms:alternative xml:lang="en">acanthocephalans</dcterms:alternative> <dcterms:alternative xml:lang="en">acanthocephalids</dcterms:alternative> <dcterms:alternative xml:lang="en">spiny-headed worm</dcterms:alternative> <dcterms:alternative xml:lang="en">spiny-headed worms</dcterms:alternative> <dc:description xml:lang="en"><![CDATA[ Phylum of about 600 recorded species, all of which are parasites in vertebrates (usually fish) as adults and in arthropods as juveniles. They are named for their proboscis, or snout, which bears hooks.  ]]></dc:description></metadata>