<?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>1870-3453</journal-id>
<journal-title><![CDATA[Revista mexicana de biodiversidad]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Mex. Biodiv.]]></abbrev-journal-title>
<issn>1870-3453</issn>
<publisher>
<publisher-name><![CDATA[Instituto de Biología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1870-34532018000100079</article-id>
<article-id pub-id-type="doi">10.22201/ib.20078706e.2018.1.2074</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Potosa elsanto sp. nov., the third species of the genus Potosa (Opiliones: Stygnopsidae: Karosinae)]]></article-title>
<article-title xml:lang="es"><![CDATA[Potosa elsanto sp. nov., la tercera especie del género Potosa (Opiliones: Stygnopsidae: Karosinae)]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cruz-López]]></surname>
<given-names><![CDATA[Jesús A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional Autónoma de México Instituto de Biología Departamento de Zoología]]></institution>
<addr-line><![CDATA[ Ciudad de México]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional Autónoma de México Posgrado en Ciencias Biológicas ]]></institution>
<addr-line><![CDATA[ Ciudad de México]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2018</year>
</pub-date>
<volume>89</volume>
<numero>1</numero>
<fpage>79</fpage>
<lpage>86</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1870-34532018000100079&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1870-34532018000100079&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1870-34532018000100079&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: The third species of the genus Potosa: Potosa elsanto sp. nov. is described based on males. This new species is from Zacualtipán, Hidalgo, Mexico, and it can be distinguished of P. dybasi and P. reddelli mainly by swollen tarsomeres of leg II. The characteristic ventral glandular opening on metatarsus I of males was examined and compared with other glandular openings reported in Laniatores. A taxonomic key for identification of the genus is provided.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: La tercera especie del género Potosa: Potosa elsanto sp. nov., es descrita basada en machos. Esta especie es procedente de Zacualtipán, Hidalgo, México y puede ser reconocida principalmente de P. dybasi y de P. reddelli por los tarsómeros hinchados de la pata II. La abertura glandular peculiar en el metatarso I de los machos es ilustrada y comparada con otros tipos de aberturas glandulares registradas en Laniatores. Se incluye una clave de identificación para el género.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[New species]]></kwd>
<kwd lng="en"><![CDATA[Glandular openings]]></kwd>
<kwd lng="en"><![CDATA[SEM photos]]></kwd>
<kwd lng="en"><![CDATA[Hidalgo]]></kwd>
<kwd lng="en"><![CDATA[Mexico]]></kwd>
<kwd lng="es"><![CDATA[Especie nueva]]></kwd>
<kwd lng="es"><![CDATA[Aberturas glandulares]]></kwd>
<kwd lng="es"><![CDATA[Fotos de MEB]]></kwd>
<kwd lng="es"><![CDATA[Hidalgo]]></kwd>
<kwd lng="es"><![CDATA[México]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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