<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0188-8897</journal-id>
<journal-title><![CDATA[Hidrobiológica]]></journal-title>
<abbrev-journal-title><![CDATA[Hidrobiológica]]></abbrev-journal-title>
<issn>0188-8897</issn>
<publisher>
<publisher-name><![CDATA[Universidad Autónoma Metropolitana, División de Ciencias Biológicas y de la Salud]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0188-88972020000200177</article-id>
<article-id pub-id-type="doi">10.24275/uam/izt/dcbs/hidro/2020v30n2/violante</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Primer registro del anfípodo dulceacuícola Hyalella azteca (Amphipoda: Senticaudata) en Cuautla, Morelos, México]]></article-title>
<article-title xml:lang="en"><![CDATA[First record of the freshwater amphipod Hyalella azteca (Amphipoda: Senticaudata) in Cuautla, Morelos, Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Violante-Huerta]]></surname>
<given-names><![CDATA[Marco]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional Autónoma de México  ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2020</year>
</pub-date>
<volume>30</volume>
<numero>2</numero>
<fpage>177</fpage>
<lpage>179</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0188-88972020000200177&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0188-88972020000200177&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0188-88972020000200177&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Antecedentes:  En México, cuatro especies de anfípodos dulceacuícolas del género Hyalella han sido reportadas en 14 estados de la república, sin embargo, el estado de Morelos no tenía registro previo.  Objetivos:  El objetivo de este trabajo fue dar a conocer un nuevo registro de Hyalella azteca en Morelos, México.  Métodos:  Los anfípodos fueron recolectados en manantiales cercanos a Cuautla, Morelos, México, y se preservaron en alcohol al 70%.  Resultados: Se reconoció a H. azteca mediante caracteres morfológicos y sus variaciones como la distancia de las setas en la punta del telson y un lóbulo grande en el margen posterodistal del propodio del gnatópodo 2.  Conclusiones: Este es el primer registro de la especie en el estado de Morelos, México.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Background:  In Mexico, four species of freshwater amphipods of the genus Hyalella have been reported in 14 states of the republic, however, the state of Morelos had no previous record.  Objectives: The aim of this work was to address a new record of Hyalella azteca in Morelos, Mexico.  Methods: The amphipods were collected in water springs near to Cuautla, Morelos, Mexico, and preserved in 70% alcohol.  Results: H. azteca was recognized with the aid of morphological characteristics along with variations such as the distance of the setae in the tip of telson and a large lobe in the posterodistal margin of gnathopod 2.  Conclusions:  This is the first record of the species in the state of Morelos, Mexico.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[aguas epicontinentales]]></kwd>
<kwd lng="es"><![CDATA[Gammaridea]]></kwd>
<kwd lng="es"><![CDATA[Senticaudata]]></kwd>
<kwd lng="es"><![CDATA[taxonomía]]></kwd>
<kwd lng="en"><![CDATA[inland waters]]></kwd>
<kwd lng="en"><![CDATA[Gammaridea]]></kwd>
<kwd lng="en"><![CDATA[Senticaudata]]></kwd>
<kwd lng="en"><![CDATA[taxonomy]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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