<?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>0034-7744</journal-id>
<journal-title><![CDATA[Revista de Biología Tropical]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. biol. trop]]></abbrev-journal-title>
<issn>0034-7744</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Costa Rica]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0034-77442016000401401</article-id>
<article-id pub-id-type="doi">10.15517/rbt.v64i4.19486</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[The geographic distribution of Costa Rican velvet worms (Onychophora: Peripatidae)]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barquero-González]]></surname>
<given-names><![CDATA[José Pablo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cabrera Alvarado]]></surname>
<given-names><![CDATA[Adrián Alonso]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Valle-Cubero]]></surname>
<given-names><![CDATA[Stephanie]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</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 Nacional Escuela de Ciencias Biológicas Laboratorio de Sistemática, Genética y Evolución]]></institution>
<addr-line><![CDATA[ Heredia]]></addr-line>
<country>CR</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Latina  ]]></institution>
<addr-line><![CDATA[ San José]]></addr-line>
<country>CR</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Estatal a Distancia Laboratorio de Ecología Urbana ]]></institution>
<addr-line><![CDATA[ San José]]></addr-line>
<country>CR</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2016</year>
</pub-date>
<volume>64</volume>
<numero>4</numero>
<fpage>1401</fpage>
<lpage>1414</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S0034-77442016000401401&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S0034-77442016000401401&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S0034-77442016000401401&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:Velvet worms, &#8220;peripatus&#8221; or onychophorans, are &#8220;living fossils&#8221; that were geographically widespread in Cambrian seas but now occur exclusively on terrestrial habitats. The only extant species studied in some detail are those from Costa Rica, but their real geographic distribution was in urgent need of revision. To solve this problem we visited the localities mentioned in all the original taxonomic descriptions and redescriptions. These visits covered a 25 year period (1988-2014) and included interviews with local residents. We also examined all Costa Rican collections, and checked the information in old maps and books. Here we critically review geographic data, correct errors, assign neotype localities, report on the survival of populations after heavy volcanic eruptions or urbanization, and present the correct geographical distribution for the seven currently described Costa Rican species. Rev. Biol. Trop. 64 (4): 1401-1414. Epub 2016 December 01.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:Los gusanos aterciopelados, también llamados onicóforos o peripatos son &#8220;fósiles vivientes&#8221; de amplia distribución en los mares cámbricos pero que actualmente sólo viven en hábitats terrestres. Las únicas especies estudiadas en algún detalle son las de Costa Rica, pero su distribución geográfica real necesitaba una revisión urgente. Para resolver este problema visitamos las localidades mencionadas en las descripciones taxonómicas originales y en las redescripciones. Estas visitas cubren un periodo de 25 años (1988-2014) e incluyen entrevistas a residentes. También examinamos todas las colecciones costarricenses (INBio, UNA y UCR); la información recopilada en mapas y libros viejos en las bibliotecas universitarias, y consultamos a expertos. Aquí revisamos críticamente la información geográfica, corregimos errores, designamos localidades de neotipo, y ubicamos poblaciones sobrevivientes después de fuertes erupciones volcánicas y procesos de urbanización de sus hábitats naturales, ofreciendo a futuros investigadores la distribución correcta geográfica de las siete especies de onicóforos descritas en Costa Rica.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[taxonomy]]></kwd>
<kwd lng="en"><![CDATA[localities]]></kwd>
<kwd lng="en"><![CDATA[correction of records.]]></kwd>
<kwd lng="es"><![CDATA[taxonomía]]></kwd>
<kwd lng="es"><![CDATA[localidades]]></kwd>
<kwd lng="es"><![CDATA[corrección de registros.]]></kwd>
</kwd-group>
</article-meta>
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