<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://roble.intecca.uned.es/tematres/lem/">Peces</topic></authority><related type="narrower"><topic>Acuarios</topic></related><related type="narrower"><topic>Elasmobranquios</topic></related><related type="narrower"><topic>Peces ornamentales</topic></related><related type="narrower"><topic>Peces de agua dulce</topic></related><related type="narrower"><topic>Peces de acuario</topic></related><related type="narrower"><topic>Teleósteos</topic></related><related type="narrower"><topic>Piscifactorías</topic></related><related type="other"><topic>Peces fósiles</topic></related><related type="other"><topic>Pescado</topic></related><related type="other"><topic>Pesca</topic></related><related type="other"><topic>Piscicultura</topic></related><related type="other"><topic>Ictiología</topic></related><related type="broader"><topic>Animales acuáticos</topic></related><related type="broader"><topic>Vertebrados</topic></related><variant type="other"><topic>Pisces</topic></variant> <note xml:lang="es"><![CDATA[ Véase además los nombres de los distintas clases, órdenes, familias, géneros y especies de peces: Seláceos; Lucios ]]></note></mads>