<?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>1659-4266</journal-id>
<journal-title><![CDATA[Cuadernos de Investigación UNED]]></journal-title>
<abbrev-journal-title><![CDATA[Cuadernos de Investigación UNED]]></abbrev-journal-title>
<issn>1659-4266</issn>
<publisher>
<publisher-name><![CDATA[Universidad Estatal a Distancia de Costa Rica]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1659-42662018000100190</article-id>
<article-id pub-id-type="doi">10.22458/urj.v10i1.2025</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[An undescribed species of velvet worm from Chiapas, Mexico (Onychophora: Peripatidae)]]></article-title>
<article-title xml:lang="es"><![CDATA[Una especie no descrita de gusano de terciopelo de Chiapas, México (Onychophora: Peripatidae)]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Toledo-Matus]]></surname>
<given-names><![CDATA[Xocoyotzin]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rivera-Velázquez]]></surname>
<given-names><![CDATA[Gustavo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Monge-Nájera]]></surname>
<given-names><![CDATA[Julián]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Morera-Brenes]]></surname>
<given-names><![CDATA[Bernal]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Ciencias y Artes de Chiapas Instituto de Ciencias Biológicas ]]></institution>
<addr-line><![CDATA[Tuxtla Gutiérrez Chiapas]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Ciencias y Artes de Chiapas Laboratorio de Acuacultura y Evaluación Pesquera ]]></institution>
<addr-line><![CDATA[Tuxtla Gutiérrez Chiapas]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Estatal a Distancia Laboratorio de Ecología Urbana ]]></institution>
<addr-line><![CDATA[San José ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Nacional Escuela de Ciencias Biológicas Laboratorio de Genética Evolutiva]]></institution>
<addr-line><![CDATA[Heredia ]]></addr-line>
<country>Costa Rica</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2018</year>
</pub-date>
<volume>10</volume>
<numero>1</numero>
<fpage>190</fpage>
<lpage>191</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S1659-42662018000100190&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S1659-42662018000100190&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S1659-42662018000100190&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Onychophoran worms are considered "living fossils" because their basic body structure has changed little in 500 million years. Only two species have been properly recorded from Mexico: Macroperipatus perrieri from Veracruz, and Oroperipatus eisenii from Nayarit. Here we report an undescribed species of Oroperipatus from Tuxtla Gutiérrez, Chiapas. Males, which are rarer, smaller and reddish than females, are 3-4cm long and have 24-25 leg pairs (N=6). Females are 4-7,5cm long and have 28-29 pairs (N=19). We propose the common name "Tuxtla Brownish Purple Velvet Worm" to help study and protect the species until it receives formal description. This new record expands the known distribution of the phylum in Mexico from the evergreen forest of Veracruz to the deciduous forest of Tuxtla (400Km).]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Los gusanos onicóforos son considerados &#8220;fósiles vivientes&#8221; porque su estructura corporal ha cambiado poco en 500 millones de años. En México solamente se han confirmado Macroperipatus perrieri de Veracruz, y Oroperipatus eisenii de Nayarit. Aquí reportamos una especie no descrita de Oroperipatus de Tuxtla Gutiérrez, Chiapas. Los machos, que son más escasos, pequeños y rojizos que las hembras, miden 3-4cm de largo y tienen 24-25 pares de patas (N=6). Las hembras miden 4-7,5cm de largo y tienen 28-29 pares (N=19). Proponemos el nombre común "onicóforo morado parduzco de Tuxtla" para ayudar a estudiar y proteger a la especie hasta que reciba una descripción formal. Este nuevo registro amplía la distribución conocida del filo en México del bosque perenne de Veracruz al bosque caducifolio de Tuxtla (400Km).]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[extension of geographic range]]></kwd>
<kwd lng="en"><![CDATA[new locality]]></kwd>
<kwd lng="en"><![CDATA[new undescribed species]]></kwd>
<kwd lng="en"><![CDATA[velvet worm]]></kwd>
<kwd lng="en"><![CDATA[urban onychophorans]]></kwd>
<kwd lng="es"><![CDATA[extensión del ámbito geográfico]]></kwd>
<kwd lng="es"><![CDATA[nueva localidad]]></kwd>
<kwd lng="es"><![CDATA[nuevas especies no descritas]]></kwd>
<kwd lng="es"><![CDATA[gusano de terciopelo]]></kwd>
<kwd lng="es"><![CDATA[onicóforos urbanos]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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