<?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>S1870-34532019000101233</article-id>
<article-id pub-id-type="doi">10.22201/ib.20078706e.2019.90.2860</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Protozapotecia unamensis sp. nov. (Annelida: Crasiclitellata: Acanthodrilidae), una nueva especie de lombriz de tierra de los bosques de oyamel de la Ciudad de México]]></article-title>
<article-title xml:lang="en"><![CDATA[Protozapotecia unamensis sp. nov. (Annelida: Crasiclitellata: Acanthodrilidae), a new earthworm species from México City fir forests]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Fragoso]]></surname>
<given-names><![CDATA[Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rojas]]></surname>
<given-names><![CDATA[Patricia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Álvarez-Sánchez]]></surname>
<given-names><![CDATA[Francisco Javier]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barajas]]></surname>
<given-names><![CDATA[Guadalupe]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez-Hurtado]]></surname>
<given-names><![CDATA[Mónica]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez-Rodríguez]]></surname>
<given-names><![CDATA[Felipe]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto de Ecología, A.C.  ]]></institution>
<addr-line><![CDATA[Xalapa Veracruz]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional Autónoma de México Facultad de Ciencias ]]></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>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2019</year>
</pub-date>
<volume>90</volume>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1870-34532019000101233&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1870-34532019000101233&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1870-34532019000101233&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Se describe a Protozapotecia unamensis sp. nov. Fragoso y Rojas de los bosques de oyamel de Los Dinamos, en el sur de la Ciudad de México. La nueva especie se diferencia de las especies del género por combinar los poros prostáticos en los segmentos 18 y 20 con las vesículas seminales en 9 y 12. Se trata de una especie habitante del suelo, endogea, geófaga y con la mayor cantidad de individuos encontrados por debajo de los 10 cm de profundidad. Su semejanza con otras especies de bosques de oyamel de Puebla y Veracruz, sugiere un ancestro común que habitó estos bosques cuando tenían una distribución más extensa y continua. Los muestreos presentan una abundancia y biomasa muy bajas: 1.7 ind/m2 y 0.22 g/m2 equivalente a 0.61% y 0.53% de los valores de la comunidad de lombrices del bosque de oyamel, dominada por especies exóticas. Tomando en cuenta su distribución geográfica restringida, su escasa abundancia y un hábitat amenazado por el cambio climático, las actividades humanas y la presencia de lombrices invasoras, se considera una especie con alto riesgo de extinguirse en estos bosques.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Protozapotecia unamensis sp.nov. Fragoso and Rojas is described from Los Dinamos fir forest of south México City. The new species is differentiated from the other species of the genus by combining the presence of prostatic pores in segments 18 and 20 with seminal vesicles in 9 and 12. The new species is a soil dwelling endogeic-geophagous earthworm, with the majority of individuals being found under 10 cm soil depth. Their high resemblance to other species of the genus found in fir forests from Puebla and Veracruz states, suggests that a common ancestor inhabited common and continuous ancient fir forests. Sampling revealed very low abundance and biomass values: 1.7 ind/m2 and 0.22 g/m2, equivalent to 0.61% y 0.53% of the exotic dominated fir forest earthworm communities. Considering its restricted geographical distribution, low abundance, and a habitat threatened by climate change, human activities and presence of exotic worms, this species is considered in high risk of local extinction.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Los Dinamos]]></kwd>
<kwd lng="es"><![CDATA[Cuenca río Magadalena]]></kwd>
<kwd lng="es"><![CDATA[Acanthodrilinae]]></kwd>
<kwd lng="es"><![CDATA[Diplocardia]]></kwd>
<kwd lng="es"><![CDATA[Oligochaeta]]></kwd>
<kwd lng="en"><![CDATA[Los Dinamos]]></kwd>
<kwd lng="en"><![CDATA[Río Magdalena Basin]]></kwd>
<kwd lng="en"><![CDATA[Acanthodrilinae]]></kwd>
<kwd lng="en"><![CDATA[Diplocardia]]></kwd>
<kwd lng="en"><![CDATA[Oligochaeta]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Almeida-Leñero]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Nava]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Ramos]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Espinosa]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Ordoñez]]></surname>
<given-names><![CDATA[M. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Jujnovsky]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Servicios ecosistémicos en la cuenca del río Magdalena, Distrito Federal, México]]></article-title>
<source><![CDATA[Gaceta Ecológica Número Especial]]></source>
<year>2007</year>
<page-range>84-53-64</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Arroyo-Cabrales]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Carreño]]></surname>
<given-names><![CDATA[A. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Lozano-García]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Montellano-Ballesteros]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Cevallos-Ferriz]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Corona]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La diversidad en el pasado]]></article-title>
<collab>Conabio</collab>
<source><![CDATA[Capital natural de México, Vol. I. Conocimiento actual de la biodiversidad]]></source>
<year>2008</year>
<page-range>227-62</page-range><publisher-loc><![CDATA[México D.F. ]]></publisher-loc>
<publisher-name><![CDATA[Conabio]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ávila-Akerbergg]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[González-Hidalgo]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Nava-López]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Almeida-Leñero]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Refugio de fitodiversidad en la Ciudad de México, el caso de la Cuenca del Río Magdalena]]></article-title>
<source><![CDATA[Journal of the Botanical Research Institute of Texas]]></source>
<year>2008</year>
<volume>2</volume>
<page-range>605-19</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Blakemore]]></surname>
<given-names><![CDATA[R. J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Checklist and phylogeny of Exxidae (Oligochaeta)]]></article-title>
<source><![CDATA[European Journal of Soil Biology]]></source>
<year>2007</year>
<volume>43</volume>
<numero>^sS9-S13</numero>
<issue>^sS9-S13</issue>
<supplement>S9-S13</supplement>
</nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cervantes]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Fragoso]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Protozapotecia acaxetlensis and Protozapotecia oyametlensis, two new earthworm species (Crassiclitellata: Acanthodrilidae) from Mexican central mountains]]></article-title>
<source><![CDATA[Zootaxa]]></source>
<year>2018</year>
<numero>4496</numero>
<issue>4496</issue>
<page-range>431-139</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cervantes]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Fragoso]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Espinosa-de Los Monteros]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez-Ramos]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Lara-Villalón]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Yáñez-Pacheco]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[New species of the earthworm genus Zapatadrilus (Clitellata, Acanthodrilidae) from northern Mexico]]></article-title>
<source><![CDATA[Zootaxa]]></source>
<year>2016</year>
<numero>4189</numero>
<issue>4189</issue>
<page-range>311-26</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cervantes]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Fragoso]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[James]]></surname>
<given-names><![CDATA[S. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Espinosa-de los Monteros]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Assessing the evolution ofmorphological characters in Mexican acanthodriline earthworms with multiple gizzards (Oligochaeta: Acanthodrilidae)]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Pavlícek]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Cardet]]></surname>
<given-names><![CDATA[M. T]]></given-names>
</name>
<name>
<surname><![CDATA[Almeida]]></surname>
<given-names><![CDATA[C. Pascoal]]></given-names>
</name>
<name>
<surname><![CDATA[Cássio]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<source><![CDATA[Advances in earthworm taxonomy VI (Annelida: Oligochaeta)]]></source>
<year>2014</year>
<page-range>17-25</page-range><publisher-loc><![CDATA[Heidelberg ]]></publisher-loc>
<publisher-name><![CDATA[Kasparek Verlag]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chang]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[James]]></surname>
<given-names><![CDATA[S. W]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A critique of earthworm molecular phylogenetics]]></article-title>
<source><![CDATA[Pedobiologia]]></source>
<year>2011</year>
<volume>54</volume>
<numero>^sS3-S9</numero>
<issue>^sS3-S9</issue>
<supplement>S3-S9</supplement>
</nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Csuzdi]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Zicsi]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Uber die verbreitung neuer und bekannter Dichogaster und Entrigaster arten aus mittel-und südamerika (Oligochaeta, Octochaetidae). Regenwürmer aus Südamerika 15]]></article-title>
<source><![CDATA[Acta Zoologica Hungarica]]></source>
<year>1991</year>
<volume>37</volume>
<page-range>177-92</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Eisen]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Researches in the American Oligochaeta, with special reference to those of the Pacific coast and adjacent islands]]></article-title>
<source><![CDATA[Proceedings of the California Academy of Sciences]]></source>
<year>1900</year>
<volume>2</volume>
<page-range>85-276</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fragoso]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Las lombrices de tierra de México (Annelida, Oligochaeta): diversidad, ecología y manejo]]></article-title>
<source><![CDATA[Acta Zoológica Mexicana (n.s.), número especial 1]]></source>
<year>2001</year>
<page-range>131-71</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fragoso]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Diversidad y patrones biogeográficos de las lombrices de tierra de México (Oligochaeta, Annelida)]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Brown]]></surname>
<given-names><![CDATA[G. G]]></given-names>
</name>
<name>
<surname><![CDATA[Fragoso]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<source><![CDATA[Minhocas na América Latina: biodiversidade e ecología]]></source>
<year>2007</year>
<page-range>107-24</page-range><publisher-loc><![CDATA[Londrina, Paraná ]]></publisher-loc>
<publisher-name><![CDATA[EMBRAPA Soja]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fragoso]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[James]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Borges]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Native earthworms of the North Neotropical region: current status and controversies]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Hendrix]]></surname>
<given-names><![CDATA[P.F]]></given-names>
</name>
</person-group>
<source><![CDATA[Earthworm ecology and biogeography in North America]]></source>
<year>1995</year>
<page-range>67-115</page-range><publisher-loc><![CDATA[Boca Ratón ]]></publisher-loc>
<publisher-name><![CDATA[Lewis Publishers]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fragoso]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Reynolds]]></surname>
<given-names><![CDATA[J. W]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[On some earthworms from central and southeastern Mexican mountains, including two new species of the genus Dichogaster (Dichogastrini)]]></article-title>
<source><![CDATA[Megadrilogica]]></source>
<year>1997</year>
<volume>7</volume>
<page-range>9-19</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fragoso]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[New acanthodrilid earthworms of genera Protozapotecia and Trigaster from Cuba (Annelida, Crassiclitellata)]]></article-title>
<source><![CDATA[Acta Zoológica Mexicana (n. s.)]]></source>
<year>2017</year>
<volume>33</volume>
<page-range>67-75</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fragoso]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Rojas]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Two new species of the earthworm genus Balanteodrilus (Oligochaeta: Acanthodrilidae) from Eastern Mexico]]></article-title>
<source><![CDATA[Megadrilogica]]></source>
<year>2007</year>
<volume>11</volume>
<page-range>107-14</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fragoso]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Rojas]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Biodiversidad de lombrices de tierra (Annelida: Oligochaeta: Crassiclitellata) en México]]></article-title>
<source><![CDATA[Revista Mexicana de Biodiversidad (Suplem.)]]></source>
<year>2014</year>
<volume>85</volume>
<page-range>S197-207</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fragoso]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Rojas]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Lavellodrilus notosetosus sp. nov. (Annelida, Crassiclitellata): a new Mexican earthworm with uncommon characters, revealed by a preliminary revision of subfamily Acanthodrilinae]]></article-title>
<source><![CDATA[Zootaxa]]></source>
<year>2016</year>
<numero>4154</numero>
<issue>4154</issue>
<page-range>101-38</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gates]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[On some exotic earthworms from Mexico]]></article-title>
<source><![CDATA[Revista de la Sociedad Mexicana de Historia Natural]]></source>
<year>1970</year>
<volume>31</volume>
<page-range>281-7</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gates]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[More on the earthworm genus Diplocardia]]></article-title>
<source><![CDATA[Megadrilogica]]></source>
<year>1977</year>
<volume>3</volume>
<page-range>1-48</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Graham]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Studies in Neotropical Paleobotany. II. The Miocene Communities of Veracruz, Mexico]]></article-title>
<source><![CDATA[Annals of the Missouri Botanical Garden]]></source>
<year>1976</year>
<volume>63</volume>
<page-range>787-842</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Graham]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Historical factors and biological diversity in Mexico]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Ramamoorthy]]></surname>
<given-names><![CDATA[T. P]]></given-names>
</name>
<name>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Lot]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Fa]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<source><![CDATA[Biological diversity of Mexico: origins and distribution]]></source>
<year>1993</year>
<page-range>109-27</page-range><publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Oxford University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[James]]></surname>
<given-names><![CDATA[S. W]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[New species of earthworms from Puerto Rico, with a redefinition of the earthworm genus Trigaster (Oligochaeta: Megascolecidae)]]></article-title>
<source><![CDATA[Transactions of the American Microscopical Society]]></source>
<year>1991</year>
<volume>110</volume>
<page-range>337-53</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[James]]></surname>
<given-names><![CDATA[S. W]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[New acanthodriline earthworms from Mexico (Oligochaeta: Megascolecidae)]]></article-title>
<source><![CDATA[Acta Zoológica Mexicana, (n.s.)]]></source>
<year>1993</year>
<volume>60</volume>
<page-range>1-21</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[M. H]]></given-names>
</name>
</person-group>
<source><![CDATA[Distribución y composición de la macrofauna y mesofauna edàfica del bosque de oyamel en la cuenca del río Magdalena, D.F. México]]></source>
<year>2014</year>
<publisher-loc><![CDATA[México D.F ]]></publisher-loc>
<publisher-name><![CDATA[Facultad de Ciencias, Universidad Nacional Autónoma de México]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[R. A. F]]></given-names>
</name>
</person-group>
<source><![CDATA[Variación espacio-temporal de la macrofauna edàfica en el bosque de Abies religiosa en La Cuenca del Río Magdalena, D.F. México]]></source>
<year>2015</year>
<publisher-loc><![CDATA[México D.F. ]]></publisher-loc>
<publisher-name><![CDATA[Facultad de Ciencias, Universidad Nacional Autónoma de México]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Neyra]]></surname>
<given-names><![CDATA[J. J]]></given-names>
</name>
</person-group>
<source><![CDATA[Guía de las altas montañas de México y una de Guatemala]]></source>
<year>2012</year>
<publisher-loc><![CDATA[Ciudad de México ]]></publisher-loc>
<publisher-name><![CDATA[Conabio]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Neyra]]></surname>
<given-names><![CDATA[J. J]]></given-names>
</name>
</person-group>
<source><![CDATA[Altas montañas mexiquenses: Historia natural, turismo y conservación]]></source>
<year>2012</year>
<publisher-loc><![CDATA[Toluca, Estado de México ]]></publisher-loc>
<publisher-name><![CDATA[Gobierno del Estado de México]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Porras-Macías]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Méndez]]></surname>
<given-names><![CDATA[S. A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Dinámica poblacional: un análisis por contornos y regiones]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Cruz]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Rivera]]></surname>
<given-names><![CDATA[J. A]]></given-names>
</name>
<name>
<surname><![CDATA[Cabrera]]></surname>
<given-names><![CDATA[E. G]]></given-names>
</name>
<name>
<surname><![CDATA[Melgarejo]]></surname>
<given-names><![CDATA[E. D]]></given-names>
</name>
<name>
<surname><![CDATA[Perdomo]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Contreras]]></surname>
<given-names><![CDATA[A. V]]></given-names>
</name>
</person-group>
<source><![CDATA[La biodiversidad en la Ciudad de México]]></source>
<year>2016</year>
<volume>I</volume>
<page-range>190-9</page-range><publisher-loc><![CDATA[Ciudad de México ]]></publisher-loc>
<publisher-name><![CDATA[Conabio]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Righi]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Introducción al estudio de las lombrices del suelo (Oligoquetos Megadrilos) de la provincia de Santa Fe (Argentina)]]></article-title>
<source><![CDATA[Revista de la Asociación de Ciencias Naturales del Litoral]]></source>
<year>1979</year>
<volume>10</volume>
<page-range>89-155</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Fragoso]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Especies nuevas de Zapatadrilus James, 1991 (Oligochaeta: Megascolecidae) registradas en Cuba]]></article-title>
<source><![CDATA[Acta Zoológica Mexicana, (n.s.)]]></source>
<year>1995</year>
<volume>64</volume>
<page-range>21-33</page-range></nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Fragoso]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Filogenia y biogeografía de Cubadrilus (Oligochaeta: Octochaetidae), un género nuevo de lombriz de tierra de Cuba]]></article-title>
<source><![CDATA[Acta Zoológica Mexicana, (n.s.)]]></source>
<year>2002</year>
<volume>87</volume>
<page-range>125-46</page-range></nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Reygadas]]></surname>
<given-names><![CDATA[P. D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Delimitación del área de estudio y regionalización]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Cruz]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Rivera]]></surname>
<given-names><![CDATA[J. A]]></given-names>
</name>
<name>
<surname><![CDATA[Cabrera]]></surname>
<given-names><![CDATA[E. G]]></given-names>
</name>
<name>
<surname><![CDATA[Melgarejo]]></surname>
<given-names><![CDATA[E. D]]></given-names>
</name>
<name>
<surname><![CDATA[Perdomo]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Contreras]]></surname>
<given-names><![CDATA[A. V]]></given-names>
</name>
</person-group>
<source><![CDATA[La biodiversidad en la Ciudad de México]]></source>
<year>2016</year>
<volume>I</volume>
<page-range>30-5</page-range><publisher-loc><![CDATA[Ciudad de México ]]></publisher-loc>
<publisher-name><![CDATA[Conabio]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rzedowski]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<source><![CDATA[Vegetación de México]]></source>
<year>1978</year>
<publisher-loc><![CDATA[México D.F. ]]></publisher-loc>
<publisher-name><![CDATA[Editorial Limusa]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Santibáñez-Andrade]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<source><![CDATA[Composición y estructura de bosque de Abies religiosa en función de la heterogeneidad ambiental y determinación de su grado de conservación en la cuenca del río Magdalena, México, D.F]]></source>
<year>2009</year>
<publisher-loc><![CDATA[México D.F ]]></publisher-loc>
<publisher-name><![CDATA[Facultad de Ciencias, Universidad Nacional Autónoma de México]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Santibáñez-Andrade]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Castillo-Argüero]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez-Orea]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluación del estado de conservación de la vegetación de los bosques de una cuenca heterogénea del Valle de México]]></article-title>
<source><![CDATA[Bosque]]></source>
<year>2015</year>
<volume>36</volume>
<page-range>299-313</page-range></nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Romero]]></surname>
<given-names><![CDATA[F. J]]></given-names>
</name>
<name>
<surname><![CDATA[Velázquez]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Almeida-Leñero]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La vegetación de la región de la montaña del sur de la Cuenca de México]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Velázquez]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Romero]]></surname>
<given-names><![CDATA[F. J]]></given-names>
</name>
</person-group>
<source><![CDATA[Biodiversidad de la región de montaña del sur de la cuenca de México]]></source>
<year>1999</year>
<page-range>65-92</page-range><publisher-loc><![CDATA[México D.F. ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Autónoma Metropolitana]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zepeda-Gómez]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Burrola-Aguilar]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Estrada-Zúñiga]]></surname>
<given-names><![CDATA[M. E.]]></given-names>
</name>
<name>
<surname><![CDATA[White-Olascoaga]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Riqueza y afinidades geográficas de la flora de un bosque de Abies religiosa de la Faja Volcánica Transmexicana]]></article-title>
<source><![CDATA[Caldasia]]></source>
<year>2018</year>
<volume>40</volume>
<page-range>54-70</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
