treatments-xml/data/03/86/96/0386965E2C30FFE971B9FCFE0F53D000.xml

<document id="9255019430CFDA83014CA9C187FAF6D0" ID-CLB-Dataset="8755" ID-DOI="10.5852/ejt.2021.731.1207" ID-GBIF-Dataset="979eb438-a6b7-4019-93dd-d4c8f50c578d" ID-ISSN="2118-9773" ID-Zenodo-Dep="4452265" ID-ZooBank="0EFF0D93-EF7D-4943-BEBF-995E25D34544" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1611144078848" checkinUser="plazi" docAuthor="Ibarra-Núñez, Guillermo, Chamé-Vázquez, David &amp; Maya-Morales, Julieta" docDate="2021" docId="0386965E2C30FFE971B9FCFE0F53D000" docLanguage="en" docName="ejt-731_97-116.pdf" docOrigin="European Journal of Taxonomy 731" docStyle="DocumentStyle:EF2B578F1D15862ADE45B0C07C620911.14:EJT.2018-.journal_article.type1" docStyleId="EF2B578F1D15862ADE45B0C07C620911" docStyleName="EJT.2018-.journal_article.type1" docStyleVersion="14" docTitle="Xim Ibarra-Núñez &amp; Chamé-Vázquez &amp; Maya-Morales 2021, gen. nov." docType="treatment" docVersion="8" lastPageNumber="102" masterDocId="FFBFEE262C34FFEC7371FFBE0B25D504" masterDocTitle="A new spider genus (Araneae: Linyphiidae: Erigoninae) from a tropical montane cloud forest of Mexico" masterLastPageNumber="116" masterPageNumber="97" pageNumber="101" updateTime="1698924922218" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="BBDB5123A7A4D42E15E8053081D5503B">A new spider genus (Araneae: Linyphiidae: Erigoninae) from a tropical montane cloud forest of Mexico</mods:title>
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<mods:namePart id="C1EDF84F36AF7CF8D57C5FA3C61A1181">Ibarra-Núñez, Guillermo</mods:namePart>
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<mods:affiliation id="EA51870CE5237A16FA52099834FE3086">El Colegio de la Frontera Sur, Unidad Tapachula. Carretera Antiguo Aeropuerto km 2.5, Apdo. Postal 36, Tapachula, Chiapas 30700, Mexico.</mods:affiliation>
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<mods:namePart id="BA9D8C520250EC9D291F001E415C6614">Chamé-Vázquez, David</mods:namePart>
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<mods:affiliation id="B1D9690D7CADDC1AC417FFFB19EFBC22">El Colegio de la Frontera Sur, Unidad Tapachula. Carretera Antiguo Aeropuerto km 2.5, Apdo. Postal 36, Tapachula, Chiapas 30700, Mexico.</mods:affiliation>
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<mods:namePart id="91ECD226FEE5810A6FB369A68E9A591F">Maya-Morales, Julieta</mods:namePart>
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<mods:affiliation id="E74E808E49D8F19003EE2302CFC8F088">El Colegio de la Frontera Sur, Unidad Tapachula. Carretera Antiguo Aeropuerto km 2.5, Apdo. Postal 36, Tapachula, Chiapas 30700, Mexico.</mods:affiliation>
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<paragraph id="8B9027482C30FFE871B9FCFE0849D65F" blockId="4.[370,1218,832,929]" box="[712,876,832,859]" pageId="4" pageNumber="101">
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<taxonomicName id="4C2F5CCB2C30FFE871B9FCFE09DED65E" ID-CoL="98X89" authority="Ibarra-Núñez &amp; Chamé-Vázquez &amp; Maya-Morales, 2021" authorityName="Ibarra-Núñez &amp; Chamé-Vázquez &amp; Maya-Morales" authorityYear="2021" box="[712,763,832,858]" class="Arachnida" family="Linyphiidae" genus="Xim" kingdom="Animalia" order="Araneae" pageId="4" pageNumber="101" phylum="Arthropoda" rank="genus" status="gen. nov.">
<emphasis id="B95BFB5A2C30FFE871B9FCFE09DED65E" bold="true" box="[712,763,832,858]" italics="true" pageId="4" pageNumber="101">Xim</emphasis>
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<figureCitation id="13143BCD2C30FFE87196FC380868D6A5" box="[743,845,902,929]" captionStart-0="Fig" captionStart-1="Fig" captionStart-2="Fig" captionStart-3="Fig" captionStart-4="Fig" captionStartId-0="7.[189,232,1918,1944]" captionStartId-1="8.[189,232,1883,1909]" captionStartId-2="9.[189,232,1922,1948]" captionStartId-3="10.[189,232,1884,1910]" captionStartId-4="12.[189,232,1887,1913]" captionTargetBox-0="[256,1332,268,1873]" captionTargetBox-1="[192,1395,288,1834]" captionTargetBox-2="[231,1307,1042,1805]" captionTargetBox-3="[259,1329,268,1844]" captionTargetBox-4="[259,1329,268,1843]" captionTargetId-0="figure-11@7.[253,1335,265,1876]" captionTargetId-1="figure-17@8.[189,1398,273,1837]" captionTargetId-2="figure-296@9.[223,1364,1028,1884]" captionTargetId-3="figure-17@10.[256,1332,265,1847]" captionTargetId-4="figure-17@12.[256,1332,265,1846]" captionTargetPageId-0="7" captionTargetPageId-1="8" captionTargetPageId-2="9" captionTargetPageId-3="10" captionTargetPageId-4="12" captionText-0="Fig. 1. Xim trenzado gen. et sp. nov. A–C, G. ♁ (ECOTAAR-004950). D–F, H. ♀ (ECOTAAR-005063). A–F. Habitus. A, D. Dorsal view. B, E. Lateral view. C, F. Ventral view. G, H. Carapace in frontal view. Scale bars: A–F = 0.25 mm." captionText-1="Fig. 2. Xim trenzado gen. et sp. nov., male left palpus. A–C. ECOTAAR-004974. D–E, G–I. ECOTAAR-004950. F. ECOTAAR-004952. A, D. Mesal view. B, E. Ventral view. C, F. Ectal view. G. Dorsal view. H. Apical view. I. Detail of E showing radix and embolus. Scale bars: A–E = 50 μm; F = 20 μm." captionText-2="Fig. 3. Xim trenzado gen. et sp. nov., male left palpus, schematic. A. Palpus without embolic division, ventral view.B. Embolic division with part of distal suprategular apophysis, ventral view. Scale bars: A = 50 μm; B = 40 μm." captionText-3="Fig. 4. Xim trenzado gen. et sp. nov. A–B. ECOTAAR-004950. C–F, H–I. ECOTAAR-004962. G. ECOTAAR-004952. A–G. Male left femur I. D–G. Details of macrosetae. A, D. Dorsal view. B, E. Prolateral view. C, F. Ventral view. G. Apical view. H. Tarsal organ of leg I. I. Trichobothrium of retrolateral palpal tibia. Scale bars: A–C = 70 μm; D–F = 30 μm; H = 5 μm; I = 10 μm." captionText-4="Fig. 5. Xim trenzado gen. et sp. nov., ♀, epigynum. A–B. ECOTAAR-005063.C–F. ECOTAAR-005183. A, G. Ventral view. B. Posterior view. C–D, H. Dorsal view. D. Detail of C showing left copulatory duct and spermatheca. E. Antero-dorsal view. F. Detail of E showing left copulatory duct and spermatheca. Scale bars: A–C, E, G–H = 40 μm; D, F = 20 μm." figureDoi-0="http://doi.org/10.5281/zenodo.4452267" figureDoi-1="http://doi.org/10.5281/zenodo.4452269" figureDoi-2="http://doi.org/10.5281/zenodo.4452271" figureDoi-3="http://doi.org/10.5281/zenodo.4452273" figureDoi-4="http://doi.org/10.5281/zenodo.4452275" httpUri-0="https://zenodo.org/record/4452267/files/figure.png" httpUri-1="https://zenodo.org/record/4452269/files/figure.png" httpUri-2="https://zenodo.org/record/4452271/files/figure.png" httpUri-3="https://zenodo.org/record/4452273/files/figure.png" httpUri-4="https://zenodo.org/record/4452275/files/figure.png" pageId="4" pageNumber="101">Figs 1–5</figureCitation>
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<typeStatus id="549499EA2C30FFE873CCFC760BDFD6E6" box="[189,250,968,994]" pageId="4" pageNumber="101">Type</typeStatus>
species
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<paragraph id="8B9027482C30FFE873CCFC4908F2D114" blockId="4.[189,983,1014,1041]" box="[189,983,1014,1041]" pageId="4" pageNumber="101">
<taxonomicName id="4C2F5CCB2C30FFE873CCFC490A7FD114" ID-CoL="98Z7Z" authority="Ibarra-Núñez &amp; Chamé-Vázquez &amp; Maya-Morales, 2021" authorityName="Ibarra-Núñez &amp; Chamé-Vázquez &amp; Maya-Morales" authorityYear="2021" box="[189,346,1014,1040]" class="Arachnida" family="Linyphiidae" genus="Xim" kingdom="Animalia" order="Araneae" pageId="4" pageNumber="101" phylum="Arthropoda" rank="species" species="trenzado" status="gen. et sp. nov.">
<emphasis id="B95BFB5A2C30FFE873CCFC490A7FD114" box="[189,346,1014,1040]" italics="true" pageId="4" pageNumber="101">Xim trenzado</emphasis>
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<taxonomicNameLabel id="A26846212C30FFE87211FC490934D115" box="[352,529,1015,1041]" pageId="4" pageNumber="101" rank="species">gen. et sp. nov.</taxonomicNameLabel>
by monotypy and present designation.
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<subSubSection id="C33574C32C30FFE873CCFB860973D244" pageId="4" pageNumber="101" type="diagnosis">
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<heading id="D0D890242C30FFE873CCFB860A13D156" bold="true" box="[189,310,1080,1106]" fontSize="11" level="3" pageId="4" pageNumber="101" reason="3">
<emphasis id="B95BFB5A2C30FFE873CCFB860A13D156" bold="true" box="[189,310,1080,1106]" pageId="4" pageNumber="101">Diagnosis</emphasis>
</heading>
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<paragraph id="8B9027482C30FFE873CCFBD90973D244" blockId="4.[187,1401,1126,1857]" pageId="4" pageNumber="101">
<taxonomicName id="4C2F5CCB2C30FFE873CCFBD90BC9D184" authority="Ibarra-Núñez &amp; Chamé-Vázquez &amp; Maya-Morales, 2021" authorityName="Ibarra-Núñez &amp; Chamé-Vázquez &amp; Maya-Morales" authorityYear="2021" box="[189,236,1127,1152]" class="Arachnida" family="Linyphiidae" genus="Xim" kingdom="Animalia" order="Araneae" pageId="4" pageNumber="101" phylum="Arthropoda" rank="genus" status="gen. nov.">
<emphasis id="B95BFB5A2C30FFE873CCFBD90BC9D184" box="[189,236,1127,1152]" italics="true" pageId="4" pageNumber="101">Xim</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A26846212C30FFE87386FBD90A43D185" box="[247,358,1127,1153]" pageId="4" pageNumber="101" rank="genus">gen. nov.</taxonomicNameLabel>
is sister to a clade including 
<taxonomicName id="4C2F5CCB2C30FFE871A4FBD90F0FD185" authority="Emerton, 1882" authorityName="Emerton" authorityYear="1882" box="[725,1066,1127,1153]" class="Arachnida" family="Linyphiidae" genus="Ceratinopsis" kingdom="Animalia" order="Araneae" pageId="4" pageNumber="101" phylum="Arthropoda" rank="genus">
<emphasis id="B95BFB5A2C30FFE871A4FBD9084ED185" box="[725,875,1127,1153]" italics="true" pageId="4" pageNumber="101">Ceratinopsis</emphasis>
Emerton, 1882
</taxonomicName>
, 
<taxonomicName id="4C2F5CCB2C30FFE8774BFBD80E52D184" authority="Chamberlin, 1916" authorityName="Chamberlin" authorityYear="1916" box="[1082,1399,1126,1152]" class="Arachnida" family="Linyphiidae" genus="Tutaibo" kingdom="Animalia" order="Araneae" pageId="4" pageNumber="101" phylum="Arthropoda" rank="genus">
<emphasis id="B95BFB5A2C30FFE8774BFBD80FB1D184" box="[1082,1172,1126,1152]" italics="true" pageId="4" pageNumber="101">Tutaibo</emphasis>
Chamberlin, 1916
</taxonomicName>
and 
<taxonomicName id="4C2F5CCB2C30FFE87381FB3409FBD1A0" authority="O. Pickard-Cambridge, 1871" authorityName="O. Pickard-Cambridge" authorityYear="1871" box="[240,734,1162,1188]" class="Arachnida" family="Linyphiidae" genus="Sphecozone" kingdom="Animalia" order="Araneae" pageId="4" pageNumber="101" phylum="Arthropoda" rank="genus">
<emphasis id="B95BFB5A2C30FFE87381FB340A5FD1A0" box="[240,378,1162,1188]" italics="true" pageId="4" pageNumber="101">Sphecozone</emphasis>
O. Pickard-Cambridge, 1871
</taxonomicName>
. 
<taxonomicName id="4C2F5CCB2C30FFE8719CFB350839D1A0" authority="Ibarra-Núñez &amp; Chamé-Vázquez &amp; Maya-Morales, 2021" authorityName="Ibarra-Núñez &amp; Chamé-Vázquez &amp; Maya-Morales" authorityYear="2021" box="[749,796,1163,1188]" class="Arachnida" family="Linyphiidae" genus="Xim" kingdom="Animalia" order="Araneae" pageId="4" pageNumber="101" phylum="Arthropoda" rank="genus" status="gen. nov.">
<emphasis id="B95BFB5A2C30FFE8719CFB350839D1A0" box="[749,796,1163,1188]" italics="true" pageId="4" pageNumber="101">Xim</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A26846212C30FFE87052FB3408B5D1A0" box="[803,912,1162,1188]" pageId="4" pageNumber="101" rank="genus">gen. nov.</taxonomicNameLabel>
shares with each of these three genera a subtegulum ectal to the tegulum (
<figureCitation id="13143BCD2C30FFE87130FB130999D1C3" box="[577,700,1197,1223]" captionStart="Fig" captionStartId="8.[189,232,1883,1909]" captionTargetBox="[192,1395,288,1834]" captionTargetId="figure-17@8.[189,1398,273,1837]" captionTargetPageId="8" captionText="Fig. 2. Xim trenzado gen. et sp. nov., male left palpus. A–C. ECOTAAR-004974. D–E, G–I. ECOTAAR-004950. F. ECOTAAR-004952. A, D. Mesal view. B, E. Ventral view. C, F. Ectal view. G. Dorsal view. H. Apical view. I. Detail of E showing radix and embolus. Scale bars: A–E = 50 μm; F = 20 μm." figureDoi="http://doi.org/10.5281/zenodo.4452269" httpUri="https://zenodo.org/record/4452269/files/figure.png" pageId="4" pageNumber="101">Figs 2C, F</figureCitation>
, 
<figureCitation id="13143BCD2C30FFE871B6FB1309CBD1C3" box="[711,750,1197,1223]" captionStart="Fig" captionStartId="9.[189,232,1922,1948]" captionTargetBox="[231,1307,1042,1805]" captionTargetId="figure-296@9.[223,1364,1028,1884]" captionTargetPageId="9" captionText="Fig. 3. Xim trenzado gen. et sp. nov., male left palpus, schematic. A. Palpus without embolic division, ventral view.B. Embolic division with part of distal suprategular apophysis, ventral view. Scale bars: A = 50 μm; B = 40 μm." figureDoi="http://doi.org/10.5281/zenodo.4452271" httpUri="https://zenodo.org/record/4452271/files/figure.png" pageId="4" pageNumber="101">3A</figureCitation>
), a membranous connection between radix and embolus (
<figureCitation id="13143BCD2C30FFE873B4FB6E0A00D1EE" box="[197,293,1232,1258]" captionStart="Fig" captionStartId="8.[189,232,1883,1909]" captionTargetBox="[192,1395,288,1834]" captionTargetId="figure-17@8.[189,1398,273,1837]" captionTargetPageId="8" captionText="Fig. 2. Xim trenzado gen. et sp. nov., male left palpus. A–C. ECOTAAR-004974. D–E, G–I. ECOTAAR-004950. F. ECOTAAR-004952. A, D. Mesal view. B, E. Ventral view. C, F. Ectal view. G. Dorsal view. H. Apical view. I. Detail of E showing radix and embolus. Scale bars: A–E = 50 μm; F = 20 μm." figureDoi="http://doi.org/10.5281/zenodo.4452269" httpUri="https://zenodo.org/record/4452269/files/figure.png" pageId="4" pageNumber="101">Fig. 2B</figureCitation>
), embolus originated from radix at a distinct angle (
<figureCitation id="13143BCD2C30FFE870C1FB6E0F1FD1EF" box="[944,1082,1232,1259]" captionStart="Fig" captionStartId="8.[189,232,1883,1909]" captionTargetBox="[192,1395,288,1834]" captionTargetId="figure-17@8.[189,1398,273,1837]" captionTargetPageId="8" captionText="Fig. 2. Xim trenzado gen. et sp. nov., male left palpus. A–C. ECOTAAR-004974. D–E, G–I. ECOTAAR-004950. F. ECOTAAR-004952. A, D. Mesal view. B, E. Ventral view. C, F. Ectal view. G. Dorsal view. H. Apical view. I. Detail of E showing radix and embolus. Scale bars: A–E = 50 μm; F = 20 μm." figureDoi="http://doi.org/10.5281/zenodo.4452269" httpUri="https://zenodo.org/record/4452269/files/figure.png" pageId="4" pageNumber="101">Figs 2B, E</figureCitation>
, H–I, 3B), a short, entire epigynum (
<figureCitation id="13143BCD2C30FFE87235FB4D0AACD00A" box="[324,393,1267,1294]" captionStart="Fig" captionStartId="12.[189,232,1887,1913]" captionTargetBox="[259,1329,268,1843]" captionTargetId="figure-17@12.[256,1332,265,1846]" captionTargetPageId="12" captionText="Fig. 5. Xim trenzado gen. et sp. nov., ♀, epigynum. A–B. ECOTAAR-005063.C–F. ECOTAAR-005183. A, G. Ventral view. B. Posterior view. C–D, H. Dorsal view. D. Detail of C showing left copulatory duct and spermatheca. E. Antero-dorsal view. F. Detail of E showing left copulatory duct and spermatheca. Scale bars: A–C, E, G–H = 40 μm; D, F = 20 μm." figureDoi="http://doi.org/10.5281/zenodo.4452275" httpUri="https://zenodo.org/record/4452275/files/figure.png" pageId="4" pageNumber="101">Fig. 5</figureCitation>
A–B, G), fertilization duct separated from copulatory duct (
<figureCitation id="13143BCD2C30FFE87721FB4D0F8AD00A" box="[1104,1199,1267,1294]" captionStart="Fig" captionStartId="12.[189,232,1887,1913]" captionTargetBox="[259,1329,268,1843]" captionTargetId="figure-17@12.[256,1332,265,1846]" captionTargetPageId="12" captionText="Fig. 5. Xim trenzado gen. et sp. nov., ♀, epigynum. A–B. ECOTAAR-005063.C–F. ECOTAAR-005183. A, G. Ventral view. B. Posterior view. C–D, H. Dorsal view. D. Detail of C showing left copulatory duct and spermatheca. E. Antero-dorsal view. F. Detail of E showing left copulatory duct and spermatheca. Scale bars: A–C, E, G–H = 40 μm; D, F = 20 μm." figureDoi="http://doi.org/10.5281/zenodo.4452275" httpUri="https://zenodo.org/record/4452275/files/figure.png" pageId="4" pageNumber="101">Fig. 5H</figureCitation>
), and copulatory openings at the dorsal plate-ventral plate junction (
<figureCitation id="13143BCD2C30FFE87065FAA8087DD035" box="[788,856,1302,1329]" captionStart="Fig" captionStartId="12.[189,232,1887,1913]" captionTargetBox="[259,1329,268,1843]" captionTargetId="figure-17@12.[256,1332,265,1846]" captionTargetPageId="12" captionText="Fig. 5. Xim trenzado gen. et sp. nov., ♀, epigynum. A–B. ECOTAAR-005063.C–F. ECOTAAR-005183. A, G. Ventral view. B. Posterior view. C–D, H. Dorsal view. D. Detail of C showing left copulatory duct and spermatheca. E. Antero-dorsal view. F. Detail of E showing left copulatory duct and spermatheca. Scale bars: A–C, E, G–H = 40 μm; D, F = 20 μm." figureDoi="http://doi.org/10.5281/zenodo.4452275" httpUri="https://zenodo.org/record/4452275/files/figure.png" pageId="4" pageNumber="101">Fig. 5</figureCitation>
A–B). Additionally, 
<taxonomicName id="4C2F5CCB2C30FFE87738FAA90F5DD034" authority="Ibarra-Núñez &amp; Chamé-Vázquez &amp; Maya-Morales, 2021" authorityName="Ibarra-Núñez &amp; Chamé-Vázquez &amp; Maya-Morales" authorityYear="2021" box="[1097,1144,1303,1328]" class="Arachnida" family="Linyphiidae" genus="Xim" kingdom="Animalia" order="Araneae" pageId="4" pageNumber="101" phylum="Arthropoda" rank="genus" status="gen. nov.">
<emphasis id="B95BFB5A2C30FFE87738FAA90F5DD034" box="[1097,1144,1303,1328]" italics="true" pageId="4" pageNumber="101">Xim</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A26846212C30FFE8770EFAA90FCFD035" box="[1151,1258,1303,1329]" pageId="4" pageNumber="101" rank="genus">gen. nov.</taxonomicNameLabel>
shares with 
<taxonomicName id="4C2F5CCB2C30FFE873CCFA840A76D050" authorityName="Emerton" authorityYear="1882" box="[189,339,1338,1364]" class="Arachnida" family="Linyphiidae" genus="Ceratinopsis" kingdom="Animalia" order="Araneae" pageId="4" pageNumber="101" phylum="Arthropoda" rank="genus">
<emphasis id="B95BFB5A2C30FFE873CCFA840A76D050" box="[189,339,1338,1364]" italics="true" pageId="4" pageNumber="101">Ceratinopsis</emphasis>
</taxonomicName>
and 
<taxonomicName id="4C2F5CCB2C30FFE872E0FA840ACED050" authorityName="Chamberlin" authorityYear="1916" box="[401,491,1338,1364]" class="Arachnida" family="Linyphiidae" genus="Tutaibo" kingdom="Animalia" order="Araneae" pageId="4" pageNumber="101" phylum="Arthropoda" rank="genus">
<emphasis id="B95BFB5A2C30FFE872E0FA840ACED050" box="[401,491,1338,1364]" italics="true" pageId="4" pageNumber="101">Tutaibo</emphasis>
</taxonomicName>
an intersegmental, straight-hook paracymbium (
<figureCitation id="13143BCD2C30FFE8775CFA840F8ED050" box="[1069,1195,1338,1364]" captionStart="Fig" captionStartId="8.[189,232,1883,1909]" captionTargetBox="[192,1395,288,1834]" captionTargetId="figure-17@8.[189,1398,273,1837]" captionTargetPageId="8" captionText="Fig. 2. Xim trenzado gen. et sp. nov., male left palpus. A–C. ECOTAAR-004974. D–E, G–I. ECOTAAR-004950. F. ECOTAAR-004952. A, D. Mesal view. B, E. Ventral view. C, F. Ectal view. G. Dorsal view. H. Apical view. I. Detail of E showing radix and embolus. Scale bars: A–E = 50 μm; F = 20 μm." figureDoi="http://doi.org/10.5281/zenodo.4452269" httpUri="https://zenodo.org/record/4452269/files/figure.png" pageId="4" pageNumber="101">Fig. 2C, F</figureCitation>
), a tegulum with papillae (
<figureCitation id="13143BCD2C30FFE8725BFAE30A48D073" box="[298,365,1373,1399]" captionStart="Fig" captionStartId="8.[189,232,1883,1909]" captionTargetBox="[192,1395,288,1834]" captionTargetId="figure-17@8.[189,1398,273,1837]" captionTargetPageId="8" captionText="Fig. 2. Xim trenzado gen. et sp. nov., male left palpus. A–C. ECOTAAR-004974. D–E, G–I. ECOTAAR-004950. F. ECOTAAR-004952. A, D. Mesal view. B, E. Ventral view. C, F. Ectal view. G. Dorsal view. H. Apical view. I. Detail of E showing radix and embolus. Scale bars: A–E = 50 μm; F = 20 μm." figureDoi="http://doi.org/10.5281/zenodo.4452269" httpUri="https://zenodo.org/record/4452269/files/figure.png" pageId="4" pageNumber="101">Fig. 2</figureCitation>
B–C, E–F, H), a spiral radical tailpiece (
<figureCitation id="13143BCD2C30FFE87047FAE30858D073" box="[822,893,1373,1399]" captionStart="Fig" captionStartId="8.[189,232,1883,1909]" captionTargetBox="[192,1395,288,1834]" captionTargetId="figure-17@8.[189,1398,273,1837]" captionTargetPageId="8" captionText="Fig. 2. Xim trenzado gen. et sp. nov., male left palpus. A–C. ECOTAAR-004974. D–E, G–I. ECOTAAR-004950. F. ECOTAAR-004952. A, D. Mesal view. B, E. Ventral view. C, F. Ectal view. G. Dorsal view. H. Apical view. I. Detail of E showing radix and embolus. Scale bars: A–E = 50 μm; F = 20 μm." figureDoi="http://doi.org/10.5281/zenodo.4452269" httpUri="https://zenodo.org/record/4452269/files/figure.png" pageId="4" pageNumber="101">Figs 2</figureCitation>
A–B, D–E, 3B) and a radical ridge (
<figureCitation id="13143BCD2C30FFE87666FAE30E51D073" box="[1303,1396,1373,1399]" captionStart="Fig" captionStartId="8.[189,232,1883,1909]" captionTargetBox="[192,1395,288,1834]" captionTargetId="figure-17@8.[189,1398,273,1837]" captionTargetPageId="8" captionText="Fig. 2. Xim trenzado gen. et sp. nov., male left palpus. A–C. ECOTAAR-004974. D–E, G–I. ECOTAAR-004950. F. ECOTAAR-004952. A, D. Mesal view. B, E. Ventral view. C, F. Ectal view. G. Dorsal view. H. Apical view. I. Detail of E showing radix and embolus. Scale bars: A–E = 50 μm; F = 20 μm." figureDoi="http://doi.org/10.5281/zenodo.4452269" httpUri="https://zenodo.org/record/4452269/files/figure.png" pageId="4" pageNumber="101">Figs 2E</figureCitation>
, H–I, 3B). 
<taxonomicName id="4C2F5CCB2C30FFE87246FA3F0A43D09E" authority="Ibarra-Núñez &amp; Chamé-Vázquez &amp; Maya-Morales, 2021" authorityName="Ibarra-Núñez &amp; Chamé-Vázquez &amp; Maya-Morales" authorityYear="2021" box="[311,358,1409,1434]" class="Arachnida" family="Linyphiidae" genus="Xim" kingdom="Animalia" order="Araneae" pageId="4" pageNumber="101" phylum="Arthropoda" rank="genus" status="gen. nov.">
<emphasis id="B95BFB5A2C30FFE87246FA3F0A43D09E" box="[311,358,1409,1434]" italics="true" pageId="4" pageNumber="101">Xim</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A26846212C30FFE87201FA3F0AF9D09F" box="[368,476,1409,1435]" pageId="4" pageNumber="101" rank="genus">gen. nov.</taxonomicNameLabel>
differs from each of those three genera by having a high cymbium (
<figureCitation id="13143BCD2C30FFE87661FA3E0E54D09E" box="[1296,1393,1408,1434]" captionStart="Fig" captionStartId="7.[189,232,1918,1944]" captionTargetBox="[256,1332,268,1873]" captionTargetId="figure-11@7.[253,1335,265,1876]" captionTargetPageId="7" captionText="Fig. 1. Xim trenzado gen. et sp. nov. A–C, G. ♁ (ECOTAAR-004950). D–F, H. ♀ (ECOTAAR-005063). A–F. Habitus. A, D. Dorsal view. B, E. Lateral view. C, F. Ventral view. G, H. Carapace in frontal view. Scale bars: A–F = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.4452267" httpUri="https://zenodo.org/record/4452267/files/figure.png" pageId="4" pageNumber="101">Figs 1B</figureCitation>
, 
<figureCitation id="13143BCD2C30FFE873CEFA1D0BC0D0B9" box="[191,229,1443,1469]" captionStart="Fig" captionStartId="8.[189,232,1883,1909]" captionTargetBox="[192,1395,288,1834]" captionTargetId="figure-17@8.[189,1398,273,1837]" captionTargetPageId="8" captionText="Fig. 2. Xim trenzado gen. et sp. nov., male left palpus. A–C. ECOTAAR-004974. D–E, G–I. ECOTAAR-004950. F. ECOTAAR-004952. A, D. Mesal view. B, E. Ventral view. C, F. Ectal view. G. Dorsal view. H. Apical view. I. Detail of E showing radix and embolus. Scale bars: A–E = 50 μm; F = 20 μm." figureDoi="http://doi.org/10.5281/zenodo.4452269" httpUri="https://zenodo.org/record/4452269/files/figure.png" pageId="4" pageNumber="101">2A</figureCitation>
, C–D, F), a large paracymbium (
<figureCitation id="13143BCD2C30FFE87105FA1D099AD0B9" box="[628,703,1443,1469]" captionStart="Fig" captionStartId="8.[189,232,1883,1909]" captionTargetBox="[192,1395,288,1834]" captionTargetId="figure-17@8.[189,1398,273,1837]" captionTargetPageId="8" captionText="Fig. 2. Xim trenzado gen. et sp. nov., male left palpus. A–C. ECOTAAR-004974. D–E, G–I. ECOTAAR-004950. F. ECOTAAR-004952. A, D. Mesal view. B, E. Ventral view. C, F. Ectal view. G. Dorsal view. H. Apical view. I. Detail of E showing radix and embolus. Scale bars: A–E = 50 μm; F = 20 μm." figureDoi="http://doi.org/10.5281/zenodo.4452269" httpUri="https://zenodo.org/record/4452269/files/figure.png" pageId="4" pageNumber="101">Figs 2</figureCitation>
A–F, 3A), a very short straight embolus (
<figureCitation id="13143BCD2C30FFE877C1FA1D0E11D0BA" box="[1200,1332,1443,1470]" captionStart="Fig" captionStartId="8.[189,232,1883,1909]" captionTargetBox="[192,1395,288,1834]" captionTargetId="figure-17@8.[189,1398,273,1837]" captionTargetPageId="8" captionText="Fig. 2. Xim trenzado gen. et sp. nov., male left palpus. A–C. ECOTAAR-004974. D–E, G–I. ECOTAAR-004950. F. ECOTAAR-004952. A, D. Mesal view. B, E. Ventral view. C, F. Ectal view. G. Dorsal view. H. Apical view. I. Detail of E showing radix and embolus. Scale bars: A–E = 50 μm; F = 20 μm." figureDoi="http://doi.org/10.5281/zenodo.4452269" httpUri="https://zenodo.org/record/4452269/files/figure.png" pageId="4" pageNumber="101">Figs 2B, E</figureCitation>
, H–I, 3B), male cheliceral stridulatory striae scaly, widely and evenly spaced, both sexes with a post-ocular lobe (
<figureCitation id="13143BCD2C30FFE87272FA540AA1D300" box="[259,388,1514,1540]" captionStart="Fig" captionStartId="7.[189,232,1918,1944]" captionTargetBox="[256,1332,268,1873]" captionTargetId="figure-11@7.[253,1335,265,1876]" captionTargetPageId="7" captionText="Fig. 1. Xim trenzado gen. et sp. nov. A–C, G. ♁ (ECOTAAR-004950). D–F, H. ♀ (ECOTAAR-005063). A–F. Habitus. A, D. Dorsal view. B, E. Lateral view. C, F. Ventral view. G, H. Carapace in frontal view. Scale bars: A–F = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.4452267" httpUri="https://zenodo.org/record/4452267/files/figure.png" pageId="4" pageNumber="101">Fig. 1B, E</figureCitation>
), male with two series of prolateral macrosetae on femur I (
<figureCitation id="13143BCD2C30FFE87726FA540FBAD300" box="[1111,1183,1514,1540]" captionStart="Fig" captionStartId="7.[189,232,1918,1944]" captionTargetBox="[256,1332,268,1873]" captionTargetId="figure-11@7.[253,1335,265,1876]" captionTargetPageId="7" captionText="Fig. 1. Xim trenzado gen. et sp. nov. A–C, G. ♁ (ECOTAAR-004950). D–F, H. ♀ (ECOTAAR-005063). A–F. Habitus. A, D. Dorsal view. B, E. Lateral view. C, F. Ventral view. G, H. Carapace in frontal view. Scale bars: A–F = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.4452267" httpUri="https://zenodo.org/record/4452267/files/figure.png" pageId="4" pageNumber="101">Figs 1</figureCitation>
A–B, 4A–G), and the female by having strongly oblong, u-shaped spermathecae (
<figureCitation id="13143BCD2C30FFE870D2F9B308C2D32C" box="[931,999,1549,1576]" captionStart="Fig" captionStartId="12.[189,232,1887,1913]" captionTargetBox="[259,1329,268,1843]" captionTargetId="figure-17@12.[256,1332,265,1846]" captionTargetPageId="12" captionText="Fig. 5. Xim trenzado gen. et sp. nov., ♀, epigynum. A–B. ECOTAAR-005063.C–F. ECOTAAR-005183. A, G. Ventral view. B. Posterior view. C–D, H. Dorsal view. D. Detail of C showing left copulatory duct and spermatheca. E. Antero-dorsal view. F. Detail of E showing left copulatory duct and spermatheca. Scale bars: A–C, E, G–H = 40 μm; D, F = 20 μm." figureDoi="http://doi.org/10.5281/zenodo.4452275" httpUri="https://zenodo.org/record/4452275/files/figure.png" pageId="4" pageNumber="101">Fig. 5</figureCitation>
C–H). Furthermore, 
<taxonomicName id="4C2F5CCB2C30FFE877A7F9B00E20D323" authority="Ibarra-Núñez &amp; Chamé-Vázquez &amp; Maya-Morales, 2021" authorityName="Ibarra-Núñez &amp; Chamé-Vázquez &amp; Maya-Morales" authorityYear="2021" box="[1238,1285,1550,1575]" class="Arachnida" family="Linyphiidae" genus="Xim" kingdom="Animalia" order="Araneae" pageId="4" pageNumber="101" phylum="Arthropoda" rank="genus" status="gen. nov.">
<emphasis id="B95BFB5A2C30FFE877A7F9B00E20D323" box="[1238,1285,1550,1575]" italics="true" pageId="4" pageNumber="101">Xim</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A26846212C30FFE8767DF9B30E52D323" box="[1292,1399,1549,1575]" pageId="4" pageNumber="101" rank="genus">gen. nov.</taxonomicNameLabel>
differs from 
<taxonomicName id="4C2F5CCB2C30FFE87226F98F0AC8D34F" authorityName="Emerton" authorityYear="1882" box="[343,493,1585,1611]" class="Arachnida" family="Linyphiidae" genus="Ceratinopsis" kingdom="Animalia" order="Araneae" pageId="4" pageNumber="101" phylum="Arthropoda" rank="genus">
<emphasis id="B95BFB5A2C30FFE87226F98F0AC8D34F" box="[343,493,1585,1611]" italics="true" pageId="4" pageNumber="101">Ceratinopsis</emphasis>
</taxonomicName>
by lacking trichobothria on the prolateral side of palpal tibia, by having a retrolateral tibial apophysis (
<figureCitation id="13143BCD2C30FFE87165F9ED09B6D36A" box="[532,659,1619,1646]" captionStart="Fig" captionStartId="8.[189,232,1883,1909]" captionTargetBox="[192,1395,288,1834]" captionTargetId="figure-17@8.[189,1398,273,1837]" captionTargetPageId="8" captionText="Fig. 2. Xim trenzado gen. et sp. nov., male left palpus. A–C. ECOTAAR-004974. D–E, G–I. ECOTAAR-004950. F. ECOTAAR-004952. A, D. Mesal view. B, E. Ventral view. C, F. Ectal view. G. Dorsal view. H. Apical view. I. Detail of E showing radix and embolus. Scale bars: A–E = 50 μm; F = 20 μm." figureDoi="http://doi.org/10.5281/zenodo.4452269" httpUri="https://zenodo.org/record/4452269/files/figure.png" pageId="4" pageNumber="101">Fig. 2C, F</figureCitation>
) and the dorsal plate of epigynum with an anterior lobe flush with the ventral plate (
<figureCitation id="13143BCD2C30FFE872B5F9C80922D395" box="[452,519,1654,1681]" captionStart="Fig" captionStartId="12.[189,232,1887,1913]" captionTargetBox="[259,1329,268,1843]" captionTargetId="figure-17@12.[256,1332,265,1846]" captionTargetPageId="12" captionText="Fig. 5. Xim trenzado gen. et sp. nov., ♀, epigynum. A–B. ECOTAAR-005063.C–F. ECOTAAR-005183. A, G. Ventral view. B. Posterior view. C–D, H. Dorsal view. D. Detail of C showing left copulatory duct and spermatheca. E. Antero-dorsal view. F. Detail of E showing left copulatory duct and spermatheca. Scale bars: A–C, E, G–H = 40 μm; D, F = 20 μm." figureDoi="http://doi.org/10.5281/zenodo.4452275" httpUri="https://zenodo.org/record/4452275/files/figure.png" pageId="4" pageNumber="101">Fig. 5</figureCitation>
A–B, G); from 
<taxonomicName id="4C2F5CCB2C30FFE871CAF9C80830D394" authorityName="Chamberlin" authorityYear="1916" box="[699,789,1654,1680]" class="Arachnida" family="Linyphiidae" genus="Tutaibo" kingdom="Animalia" order="Araneae" pageId="4" pageNumber="101" phylum="Arthropoda" rank="genus">
<emphasis id="B95BFB5A2C30FFE871CAF9C80830D394" box="[699,789,1654,1680]" italics="true" pageId="4" pageNumber="101">Tutaibo</emphasis>
</taxonomicName>
by lacking a cymbial basal excavation and a tegular sclerite on the anterior part of the tegulum, by having a cymbium retrolateral groove (
<figureCitation id="13143BCD2C30FFE877B4F9240E07D3B0" box="[1221,1314,1690,1716]" captionStart="Fig" captionStartId="8.[189,232,1883,1909]" captionTargetBox="[192,1395,288,1834]" captionTargetId="figure-17@8.[189,1398,273,1837]" captionTargetPageId="8" captionText="Fig. 2. Xim trenzado gen. et sp. nov., male left palpus. A–C. ECOTAAR-004974. D–E, G–I. ECOTAAR-004950. F. ECOTAAR-004952. A, D. Mesal view. B, E. Ventral view. C, F. Ectal view. G. Dorsal view. H. Apical view. I. Detail of E showing radix and embolus. Scale bars: A–E = 50 μm; F = 20 μm." figureDoi="http://doi.org/10.5281/zenodo.4452269" httpUri="https://zenodo.org/record/4452269/files/figure.png" pageId="4" pageNumber="101">Fig. 2C</figureCitation>
, F–H), an embolic membrane (
<figureCitation id="13143BCD2C30FFE872A7F9030913D3D3" box="[470,566,1725,1751]" captionStart="Fig" captionStartId="8.[189,232,1883,1909]" captionTargetBox="[192,1395,288,1834]" captionTargetId="figure-17@8.[189,1398,273,1837]" captionTargetPageId="8" captionText="Fig. 2. Xim trenzado gen. et sp. nov., male left palpus. A–C. ECOTAAR-004974. D–E, G–I. ECOTAAR-004950. F. ECOTAAR-004952. A, D. Mesal view. B, E. Ventral view. C, F. Ectal view. G. Dorsal view. H. Apical view. I. Detail of E showing radix and embolus. Scale bars: A–E = 50 μm; F = 20 μm." figureDoi="http://doi.org/10.5281/zenodo.4452269" httpUri="https://zenodo.org/record/4452269/files/figure.png" pageId="4" pageNumber="101">Figs 2E</figureCitation>
, H–I, 3B), copulatory ducts not encapsulated (
<figureCitation id="13143BCD2C30FFE8772EF9030F81D3DC" box="[1119,1188,1725,1752]" captionStart="Fig" captionStartId="12.[189,232,1887,1913]" captionTargetBox="[259,1329,268,1843]" captionTargetId="figure-17@12.[256,1332,265,1846]" captionTargetPageId="12" captionText="Fig. 5. Xim trenzado gen. et sp. nov., ♀, epigynum. A–B. ECOTAAR-005063.C–F. ECOTAAR-005183. A, G. Ventral view. B. Posterior view. C–D, H. Dorsal view. D. Detail of C showing left copulatory duct and spermatheca. E. Antero-dorsal view. F. Detail of E showing left copulatory duct and spermatheca. Scale bars: A–C, E, G–H = 40 μm; D, F = 20 μm." figureDoi="http://doi.org/10.5281/zenodo.4452275" httpUri="https://zenodo.org/record/4452275/files/figure.png" pageId="4" pageNumber="101">Fig. 5</figureCitation>
C–F, H) and male lacking a proximal dorsal macroseta on the tibiae I and II; from 
<taxonomicName id="4C2F5CCB2C30FFE870C3F95E0F19D3FE" authorityName="O. Pickard-Cambridge" authorityYear="1871" box="[946,1084,1760,1786]" class="Arachnida" family="Linyphiidae" genus="Sphecozone" kingdom="Animalia" order="Araneae" pageId="4" pageNumber="101" phylum="Arthropoda" rank="genus">
<emphasis id="B95BFB5A2C30FFE870C3F95E0F19D3FE" box="[946,1084,1760,1786]" italics="true" pageId="4" pageNumber="101">Sphecozone</emphasis>
</taxonomicName>
by having a paracymbium (
<figureCitation id="13143BCD2C30FFE873B7F8BD0A35D219" box="[198,272,1795,1821]" captionStart="Fig" captionStartId="8.[189,232,1883,1909]" captionTargetBox="[192,1395,288,1834]" captionTargetId="figure-17@8.[189,1398,273,1837]" captionTargetPageId="8" captionText="Fig. 2. Xim trenzado gen. et sp. nov., male left palpus. A–C. ECOTAAR-004974. D–E, G–I. ECOTAAR-004950. F. ECOTAAR-004952. A, D. Mesal view. B, E. Ventral view. C, F. Ectal view. G. Dorsal view. H. Apical view. I. Detail of E showing radix and embolus. Scale bars: A–E = 50 μm; F = 20 μm." figureDoi="http://doi.org/10.5281/zenodo.4452269" httpUri="https://zenodo.org/record/4452269/files/figure.png" pageId="4" pageNumber="101">Figs 2</figureCitation>
A–F, 3A), a cymbial retrolateral groove (
<figureCitation id="13143BCD2C30FFE87187F8BD0877D219" box="[758,850,1795,1821]" captionStart="Fig" captionStartId="8.[189,232,1883,1909]" captionTargetBox="[192,1395,288,1834]" captionTargetId="figure-17@8.[189,1398,273,1837]" captionTargetPageId="8" captionText="Fig. 2. Xim trenzado gen. et sp. nov., male left palpus. A–C. ECOTAAR-004974. D–E, G–I. ECOTAAR-004950. F. ECOTAAR-004952. A, D. Mesal view. B, E. Ventral view. C, F. Ectal view. G. Dorsal view. H. Apical view. I. Detail of E showing radix and embolus. Scale bars: A–E = 50 μm; F = 20 μm." figureDoi="http://doi.org/10.5281/zenodo.4452269" httpUri="https://zenodo.org/record/4452269/files/figure.png" pageId="4" pageNumber="101">Fig. 2C</figureCitation>
, F–H), by lacking a cymbial basal excavation, and by lacking an epigynal atrium.
</paragraph>
</subSubSection>
<subSubSection id="C33574C32C30FFE873CCF8D60887D2D0" pageId="4" pageNumber="101" type="etymology">
<paragraph id="8B9027482C30FFE873CCF8D60A61D286" blockId="4.[189,324,1896,1922]" box="[189,324,1896,1922]" pageId="4" pageNumber="101">
<heading id="D0D890242C30FFE873CCF8D60A61D286" bold="true" box="[189,324,1896,1922]" fontSize="11" level="3" pageId="4" pageNumber="101" reason="3">
<emphasis id="B95BFB5A2C30FFE873CCF8D60A61D286" bold="true" box="[189,324,1896,1922]" pageId="4" pageNumber="101">Etymology</emphasis>
</heading>
</paragraph>
<paragraph id="8B9027482C30FFE873CCF8280887D2D0" blockId="4.[188,1399,1942,2004]" pageId="4" pageNumber="101">
The genus is named after the word spider in the Mam language, whose native speakers inhabit the border area between 
<collectingCountry id="F33867D82C30FFE8722CF8040A92D2D0" box="[349,439,1978,2004]" name="Mexico" pageId="4" pageNumber="101">Mexico</collectingCountry>
and 
<collectingCountry id="F33867D82C30FFE8729EF8040957D2D0" box="[495,626,1978,2004]" name="Guatemala" pageId="4" pageNumber="101">Guatemala</collectingCountry>
. The gender is masculine.
</paragraph>
</subSubSection>
<subSubSection id="C33574C32C31FFE973CCFEB60802D7A3" pageId="5" pageNumber="102" type="description">
<paragraph id="8B9027482C31FFE973CCFEB60A6BD426" blockId="5.[189,334,264,290]" box="[189,334,264,290]" pageId="5" pageNumber="102">
<heading id="D0D890242C31FFE973CCFEB60A6BD426" bold="true" box="[189,334,264,290]" fontSize="11" level="3" pageId="5" pageNumber="102" reason="3">
<emphasis id="B95BFB5A2C31FFE973CCFEB60A6BD426" bold="true" box="[189,334,264,290]" pageId="5" pageNumber="102">Description</emphasis>
</heading>
</paragraph>
<paragraph id="8B9027482C31FFE973CCFE860F28D470" blockId="5.[188,1398,311,373]" pageId="5" pageNumber="102">BODY. Small (1.49–1.91), light brown; post-ocular lobe conical, lower in females; AER and PER slightly recurved; male with prolateral macrosetae on femur I; leg formula 1423.</paragraph>
<paragraph id="8B9027482C31FFE973CCFE220F6ED4F8" blockId="5.[188,1399,412,509]" pageId="5" pageNumber="102">MALE PALP. Tibia with conspicuous prolateral apophysis, small retrolateral apophysis and one retrolateral trichobothrium; cymbium with prolateral and dorsal processes; paracymbium large; tegulum elliptical; radix with spiral tailpiece and serrated ridge; embolus very short and straight.</paragraph>
<paragraph id="8B9027482C31FFE973CCFD9A0802D7A3" blockId="5.[188,1400,547,680]" pageId="5" pageNumber="102">EPIGYNUM. Ventral plate large, ovoid with anterior semicircular concavity; dorsal plate small rectangular and transverse with large anterior lobe; copulatory openings as narrow slits between ventral plate and anterior lobe of dorsal plate; copulatory ducts short and wide; spermathecae oblong, u-shaped with one mesal and one ectal branch; fertilization ducts small.</paragraph>
</subSubSection>
<subSubSection id="C33574C32C31FFE973CCFD700F53D000" pageId="5" pageNumber="102" type="discussion">
<paragraph id="8B9027482C31FFE973CCFD70085ED7ED" blockId="5.[189,891,718,745]" box="[189,891,718,745]" pageId="5" pageNumber="102">
<heading id="D0D890242C31FFE973CCFD70085ED7ED" bold="true" box="[189,891,718,745]" fontSize="11" level="3" pageId="5" pageNumber="102" reason="3">
<emphasis id="B95BFB5A2C31FFE973CCFD70085ED7ED" bold="true" box="[189,891,718,745]" pageId="5" pageNumber="102">Phylogenetic relationships and justification of monotypy</emphasis>
</heading>
</paragraph>
<paragraph id="8B9027482C31FFE973CCFD430F53D000" blockId="5.[187,1405,765,1284]" pageId="5" pageNumber="102">
Our phylogenetic analysis yielded eight equally most parsimonious trees (L 1096, CI 0.19, RI 0.58; excluding uninformative characters 104 and 155: L 1094). The topology of the strict consensus of these trees (L 1099, CI 0.19, RI 0.58) is identical to the consensus tree of 
<bibRefCitation id="EFBE5AB92C31FFE970C3FCFD0FA5D65A" author="Frick H. &amp; Nentwig W. &amp; Kropf C." box="[946,1152,835,862]" pageId="5" pageNumber="102" pagination="297 - 310" refId="ref9181" refString="Frick H., Nentwig W. &amp; Kropf C. 2010. Progress in erigonine spider phylogeny-the Savignia - group is not monophyletic (Araneae: Linyphiidae). Organisms Diversity and Evolution 10: 297 - 310. https: // doi. org / 10.1007 / s 13127 - 010 - 0023 - 1" type="journal article" year="2010">
Frick 
<emphasis id="B95BFB5A2C31FFE97083FCFA0F0FD659" box="[1010,1066,835,861]" italics="true" pageId="5" pageNumber="102">et al.</emphasis>
(2010)
</bibRefCitation>
, except that here (and in each of the eight most parsimonious trees) 
<taxonomicName id="4C2F5CCB2C31FFE971B2FCD90878D685" authority="Ibarra-Núñez &amp; Chamé-Vázquez &amp; Maya-Morales, 2021" authorityName="Ibarra-Núñez &amp; Chamé-Vázquez &amp; Maya-Morales" authorityYear="2021" box="[707,861,871,897]" class="Arachnida" family="Linyphiidae" genus="Xim" kingdom="Animalia" order="Araneae" pageId="5" pageNumber="102" phylum="Arthropoda" rank="species" species="trenzado" status="gen. et sp. nov.">
<emphasis id="B95BFB5A2C31FFE971B2FCD90878D685" box="[707,861,871,897]" italics="true" pageId="5" pageNumber="102">Xim trenzado</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A26846212C31FFE97015FCD90F2AD685" box="[868,1039,871,897]" pageId="5" pageNumber="102" rank="species">gen. et sp. nov.</taxonomicNameLabel>
is sister to a clade that includes 
<taxonomicName id="4C2F5CCB2C31FFE973CDFC340A75D6A0" authorityName="Emerton" authorityYear="1882" box="[188,336,906,932]" class="Arachnida" family="Linyphiidae" genus="Ceratinopsis" kingdom="Animalia" order="Araneae" pageId="5" pageNumber="102" phylum="Arthropoda" rank="genus">
<emphasis id="B95BFB5A2C31FFE973CDFC340A75D6A0" box="[188,336,906,932]" italics="true" pageId="5" pageNumber="102">Ceratinopsis</emphasis>
</taxonomicName>
, 
<taxonomicName id="4C2F5CCB2C31FFE9722FFC340A92D6A0" authorityName="Chamberlin" authorityYear="1916" box="[350,439,906,932]" class="Arachnida" family="Linyphiidae" genus="Tutaibo" kingdom="Animalia" order="Araneae" pageId="5" pageNumber="102" phylum="Arthropoda" rank="genus">
<emphasis id="B95BFB5A2C31FFE9722FFC340A92D6A0" box="[350,439,906,932]" italics="true" pageId="5" pageNumber="102">Tutaibo</emphasis>
</taxonomicName>
and 
<taxonomicName id="4C2F5CCB2C31FFE97298FC340957D6A0" authorityName="O. Pickard-Cambridge" authorityYear="1871" box="[489,626,906,932]" class="Arachnida" family="Linyphiidae" genus="Sphecozone" kingdom="Animalia" order="Araneae" pageId="5" pageNumber="102" phylum="Arthropoda" rank="genus">
<emphasis id="B95BFB5A2C31FFE97298FC340957D6A0" box="[489,626,906,932]" italics="true" pageId="5" pageNumber="102">Sphecozone</emphasis>
</taxonomicName>
(
<figureCitation id="13143BCD2C31FFE971F3FC3409CFD6A1" box="[642,746,906,933]" captionStart-0="Fig" captionStart-1="Fig" captionStartId-0="14.[189,232,1945,1971]" captionStartId-1="15.[182,225,1629,1657]" captionTargetBox-0="[228,1368,1208,1867]" captionTargetBox-1="[211,1898,577,1535]" captionTargetId-0="figure-347@14.[189,1398,1182,1896]" captionTargetId-1="figure-12@15.[182,1936,555,1547]" captionTargetPageId-0="14" captionTargetPageId-1="15" captionText-0="Fig. 6. Strict consensus tree of the eight most parsimonious trees, showing only the distal clades where Xim trenzado gen. et sp. nov. is situated. Tree with Bremer support values noted beside nodes." captionText-1="Fig. 7. Strict consensus tree of the eight most parsimonious trees, showing only the distal clades where Xim trenzado gen. et sp. nov. is situated. Tree with unambiguous character optimization; character and character-state numbers given above and below marks, respectively; color of marks denotes homoplasious (white) or non-homoplasious (black) character-state changes." figureDoi-0="http://doi.org/10.5281/zenodo.4452277" figureDoi-1="http://doi.org/10.5281/zenodo.4452279" httpUri-0="https://zenodo.org/record/4452277/files/figure.png" httpUri-1="https://zenodo.org/record/4452279/files/figure.png" pageId="5" pageNumber="102">Figs 6–7</figureCitation>
), corresponding to clades 76 of 
<bibRefCitation id="EFBE5AB92C31FFE97723FC340E52D6A0" author="Miller J. A. &amp; Hormiga G." box="[1106,1399,906,932]" pageId="5" pageNumber="102" pagination="385 - 442" refId="ref9993" refString="Miller J. A. &amp; Hormiga G. 2004. Clade stability and the addition of data: a case study from erigonine spiders (Araneae: Linyphiidae, Erigoninae). Cladistics 20 (5): 385 - 442. https: // doi. org / 10.1111 / j. 1096 - 0031.2004.00033. x" type="journal article" year="2004">Miller &amp; Hormiga (2004)</bibRefCitation>
and 62 of 
<bibRefCitation id="EFBE5AB92C31FFE9725AFC130ADBD6C3" author="Frick H. &amp; Nentwig W. &amp; Kropf C." box="[299,510,941,967]" pageId="5" pageNumber="102" pagination="297 - 310" refId="ref9181" refString="Frick H., Nentwig W. &amp; Kropf C. 2010. Progress in erigonine spider phylogeny-the Savignia - group is not monophyletic (Araneae: Linyphiidae). Organisms Diversity and Evolution 10: 297 - 310. https: // doi. org / 10.1007 / s 13127 - 010 - 0023 - 1" type="journal article" year="2010">
Frick 
<emphasis id="B95BFB5A2C31FFE9721FFC100A82D6C3" box="[366,423,941,967]" italics="true" pageId="5" pageNumber="102">et al.</emphasis>
(2010)
</bibRefCitation>
. Circumscribing 
<taxonomicName id="4C2F5CCB2C31FFE971B1FC10087FD6C3" authority="Ibarra-Núñez &amp; Chamé-Vázquez &amp; Maya-Morales, 2021" authorityName="Ibarra-Núñez &amp; Chamé-Vázquez &amp; Maya-Morales" authorityYear="2021" box="[704,858,941,967]" class="Arachnida" family="Linyphiidae" genus="Xim" kingdom="Animalia" order="Araneae" pageId="5" pageNumber="102" phylum="Arthropoda" rank="species" species="trenzado" status="gen. et sp. nov.">
<emphasis id="B95BFB5A2C31FFE971B1FC10087FD6C3" box="[704,858,941,967]" italics="true" pageId="5" pageNumber="102">Xim trenzado</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A26846212C31FFE97010FC100F2FD6CC" box="[865,1034,942,968]" pageId="5" pageNumber="102" rank="species">gen. et sp. nov.</taxonomicNameLabel>
within a polytypic genus would require synonymization of these three genera. Nevertheless, 
<bibRefCitation id="EFBE5AB92C31FFE97001FC6E0FF5D6EE" author="Miller J. A. &amp; Hormiga G." box="[880,1232,976,1002]" pageId="5" pageNumber="102" pagination="385 - 442" refId="ref9993" refString="Miller J. A. &amp; Hormiga G. 2004. Clade stability and the addition of data: a case study from erigonine spiders (Araneae: Linyphiidae, Erigoninae). Cladistics 20 (5): 385 - 442. https: // doi. org / 10.1111 / j. 1096 - 0031.2004.00033. x" type="journal article" year="2004">Miller &amp; Hormiga (2004: 402)</bibRefCitation>
stated that the monophyly of 
<taxonomicName id="4C2F5CCB2C31FFE9721FFC4D0AD2D109" authorityName="O. Pickard-Cambridge" authorityYear="1871" box="[366,503,1011,1037]" class="Arachnida" family="Linyphiidae" genus="Sphecozone" kingdom="Animalia" order="Araneae" pageId="5" pageNumber="102" phylum="Arthropoda" rank="genus">
<emphasis id="B95BFB5A2C31FFE9721FFC4D0AD2D109" box="[366,503,1011,1037]" italics="true" pageId="5" pageNumber="102">Sphecozone</emphasis>
</taxonomicName>
and 
<taxonomicName id="4C2F5CCB2C31FFE97142FC4D09A9D109" authorityName="Chamberlin" authorityYear="1916" box="[563,652,1011,1037]" class="Arachnida" family="Linyphiidae" genus="Tutaibo" kingdom="Animalia" order="Araneae" pageId="5" pageNumber="102" phylum="Arthropoda" rank="genus">
<emphasis id="B95BFB5A2C31FFE97142FC4D09A9D109" box="[563,652,1011,1037]" italics="true" pageId="5" pageNumber="102">Tutaibo</emphasis>
</taxonomicName>
are not in doubt and are clearly diagnosable. The phylogenetic analysis supports, with nine unambiguous characters, the hypothesis that 
<taxonomicName id="4C2F5CCB2C31FFE9777CFBA90F8DD135" authority="Ibarra-Núñez &amp; Chamé-Vázquez &amp; Maya-Morales, 2021" authorityName="Ibarra-Núñez &amp; Chamé-Vázquez &amp; Maya-Morales" authorityYear="2021" box="[1037,1192,1047,1073]" class="Arachnida" family="Linyphiidae" genus="Xim" kingdom="Animalia" order="Araneae" pageId="5" pageNumber="102" phylum="Arthropoda" rank="species" species="trenzado" status="gen. et sp. nov.">
<emphasis id="B95BFB5A2C31FFE9777CFBA90F8DD135" box="[1037,1192,1047,1073]" italics="true" pageId="5" pageNumber="102">Xim trenzado</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A26846212C31FFE977DEFBA90E78D135" box="[1199,1373,1047,1073]" pageId="5" pageNumber="102" rank="species">gen. et sp. nov.</taxonomicNameLabel>
is not congeneric with the genera included in clade 76 of 
<bibRefCitation id="EFBE5AB92C31FFE9705CFB840F70D150" author="Miller J. A. &amp; Hormiga G." box="[813,1109,1082,1108]" pageId="5" pageNumber="102" pagination="385 - 442" refId="ref9993" refString="Miller J. A. &amp; Hormiga G. 2004. Clade stability and the addition of data: a case study from erigonine spiders (Araneae: Linyphiidae, Erigoninae). Cladistics 20 (5): 385 - 442. https: // doi. org / 10.1111 / j. 1096 - 0031.2004.00033. x" type="journal article" year="2004">Miller &amp; Hormiga (2004)</bibRefCitation>
, making necessary a new genus for this species. The nine unambiguous characters of 
<taxonomicName id="4C2F5CCB2C31FFE97016FBE00F24D173" authority="Ibarra-Núñez &amp; Chamé-Vázquez &amp; Maya-Morales, 2021" authorityName="Ibarra-Núñez &amp; Chamé-Vázquez &amp; Maya-Morales" authorityYear="2021" box="[871,1025,1117,1143]" class="Arachnida" family="Linyphiidae" genus="Xim" kingdom="Animalia" order="Araneae" pageId="5" pageNumber="102" phylum="Arthropoda" rank="species" species="trenzado" status="gen. et sp. nov.">
<emphasis id="B95BFB5A2C31FFE97016FBE00F24D173" box="[871,1025,1117,1143]" italics="true" pageId="5" pageNumber="102">Xim trenzado</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A26846212C31FFE97779FBE00F96D17C" box="[1032,1203,1118,1144]" pageId="5" pageNumber="102" rank="species">gen. et sp. nov.</taxonomicNameLabel>
are: cymbium as tall as long (9-1); sperm duct path in distal part of tegulum with thigh kink (23-1), embolus short (43-1), initial orientation of PTA perpendicular (68-0), RTA present (70-1), male with a post-ocular, conical lobe (103-1), cheliceral stridulatory striae scaly (117-1), female palpal tarsus without proximal dorsomesal macrosetae (127-0), female palpal tarsus with one ventroectal macrosetae (132-1).
</paragraph>
</subSubSection>
</treatment>
</document>