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<document ID-DOI="10.11646/megataxa.8.1.1" ID-ISSN="2703-3090" ID-Zenodo-Dep="7526571" approvalRequired="466" approvalRequired_for_bibRefs="26" approvalRequired_for_document="1" approvalRequired_for_illustrations="4" approvalRequired_for_matCits="119" approvalRequired_for_taxonomicNames="6" approvalRequired_for_textStreams="233" approvalRequired_for_treatments="77" checkinTime="1673467281002" checkinUser="plazi" docAuthor="Irfan, Muhammad, Zhang, Zhi-Sheng &amp; Peng, Xian-Jin" docDate="2022" docId="03AE87CEBD57FF95FC013E3FFE0AFDC7" docLanguage="en" docName="megataxa.8.1.1.pdf" docOrigin="Megataxa 8 (1)" docSource="http://dx.doi.org/10.1094/PDIS-04-22-0755-PDN" docStyle="DocumentStyle:50B6B96D96A55C21793B52C23E95B310.3:Megataxa.2020-.journal_article" docStyleId="50B6B96D96A55C21793B52C23E95B310" docStyleName="Megataxa.2020-.journal_article" docStyleVersion="3" docTitle="Absconditus Irfan &amp; Zhang &amp; Peng 2022, gen. nov." docType="treatment" docVersion="2" lastPageNumber="7" masterDocId="FF97FFB6BD52FF93FFA63955FFF1FF82" masterDocTitle="Survey of Linyphiidae (Arachnida: Araneae) spiders from Yunnan, China" masterLastPageNumber="292" masterPageNumber="1" pageNumber="6" updateTime="1673469776586" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-NC-4.0">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Survey of Linyphiidae (Arachnida: Araneae) spiders from Yunnan, China</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Irfan, Muhammad</mods:namePart>
<mods:nameIdentifier type="ORCID">0000-0003-0445-9612</mods:nameIdentifier>
<mods:affiliation>College of Life Sciences, Hunan Normal University, Changsha, 410081, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Zhang, Zhi-Sheng</mods:namePart>
<mods:nameIdentifier type="ORCID">0000-0002-9304-1789</mods:nameIdentifier>
<mods:affiliation>Key Laboratory of Eco-environments in Three Gorges Reservoir Region (Ministry of Education), School of Life Sciences, Southwest University, Chongqing 400715, China.</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Peng, Xian-Jin</mods:namePart>
<mods:nameIdentifier type="ORCID">0000-0002-2614-3910</mods:nameIdentifier>
<mods:affiliation>College of Life Sciences, Hunan Normal University, Changsha, 410081, China</mods:affiliation>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>Megataxa</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2022</mods:date>
<mods:detail type="pubDate">
<mods:number>2022-12-27</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>8</mods:number>
</mods:detail>
<mods:detail type="issue">
<mods:number>1</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>1</mods:start>
<mods:end>292</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location>
<mods:url>http://dx.doi.org/10.1094/PDIS-04-22-0755-PDN</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">10.11646/megataxa.8.1.1</mods:identifier>
<mods:identifier type="ISSN">2703-3090</mods:identifier>
<mods:identifier type="Zenodo-Dep">7526571</mods:identifier>
</mods:mods>
<treatment LSID="urn:lsid:plazi:treatment:03AE87CEBD57FF95FC013E3FFE0AFDC7" httpUri="http://treatment.plazi.org/id/03AE87CEBD57FF95FC013E3FFE0AFDC7" lastPageId="6" lastPageNumber="7" pageId="5" pageNumber="6">
<subSubSection box="[935,1326,1898,1925]" pageId="5" pageNumber="6" type="nomenclature">
<paragraph blockId="5.[935,1326,1898,1925]" box="[935,1326,1898,1925]" pageId="5" pageNumber="6">
<heading box="[935,1326,1898,1925]" centered="true" fontSize="11" level="2" pageId="5" pageNumber="6" reason="6">
<emphasis bold="true" box="[935,1326,1898,1925]" pageId="5" pageNumber="6">
<taxonomicName authority="Irfan &amp; Zhang &amp; Peng, 2022" authorityName="Irfan &amp; Zhang &amp; Peng" authorityYear="2022" box="[935,1077,1898,1925]" class="Arachnida" family="Linyphiidae" genus="Absconditus" kingdom="Animalia" order="Araneae" pageId="5" pageNumber="6" phylum="Arthropoda" rank="genus" status="gen. nov.">
<emphasis bold="true" box="[935,1077,1898,1925]" italics="true" pageId="5" pageNumber="6">Absconditus</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[1083,1189,1899,1925]" pageId="5" pageNumber="6" rank="genus">gen. nov.</taxonomicNameLabel>
(ĎẌƦø)
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection box="[810,1357,1966,1988]" pageId="5" pageNumber="6" type="materials_examined">
<paragraph blockId="5.[810,1357,1966,1988]" box="[810,1357,1966,1988]" pageId="5" pageNumber="6">
<typeStatus box="[810,858,1967,1988]" pageId="5" pageNumber="6">Type</typeStatus>
species:
<taxonomicName authority="Irfan &amp; Zhang &amp; Peng, 2022" authorityName="Irfan &amp; Zhang &amp; Peng" authorityYear="2022" box="[945,1133,1966,1988]" class="Arachnida" family="Linyphiidae" genus="Absconditus" kingdom="Animalia" order="Araneae" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="acerus" status="sp. nov.">
<emphasis box="[945,1133,1966,1988]" italics="true" pageId="5" pageNumber="6">Absconditus acerus</emphasis>
</taxonomicName>
<emphasis bold="true" box="[1139,1357,1966,1988]" pageId="5" pageNumber="6">
<taxonomicNameLabel box="[1139,1215,1967,1988]" pageId="5" pageNumber="6" rank="species">sp. nov.</taxonomicNameLabel>
(KḰĎẌƦ)
</emphasis>
</paragraph>
</subSubSection>
<subSubSection lastPageId="6" lastPageNumber="7" pageId="5" pageNumber="6" type="etymology">
<paragraph blockId="5.[810,1451,2027,2085]" lastBlockId="6.[136,778,171,581]" lastPageId="6" lastPageNumber="7" pageId="5" pageNumber="6">
<emphasis bold="true" box="[810,944,2027,2053]" pageId="5" pageNumber="6">Etymology.</emphasis>
The genus name comes from the Latin adjective “
<taxonomicName authorityName="Irfan &amp; Zhang &amp; Peng" authorityYear="2022" box="[957,1094,2059,2085]" class="Arachnida" family="Linyphiidae" genus="Absconditus" kingdom="Animalia" order="Araneae" pageId="5" pageNumber="6" phylum="Arthropoda" rank="genus">
<emphasis box="[957,1094,2059,2085]" italics="true" pageId="5" pageNumber="6">Absconditus</emphasis>
</taxonomicName>
”, meaning “hidden” and referring to the radix almost completely hidden in the distal suprategular apophysis in male palp. Gender is masculine.
</paragraph>
</subSubSection>
<subSubSection pageId="6" pageNumber="7" type="diagnosis">
<paragraph blockId="6.[136,778,171,581]" pageId="6" pageNumber="7">
<emphasis bold="true" box="[184,306,266,292]" pageId="6" pageNumber="7">Diagnosis.</emphasis>
<taxonomicName authority="Irfan &amp; Zhang &amp; Peng, 2022" authorityName="Irfan &amp; Zhang &amp; Peng" authorityYear="2022" box="[310,447,267,293]" class="Arachnida" family="Linyphiidae" genus="Absconditus" kingdom="Animalia" order="Araneae" pageId="6" pageNumber="7" phylum="Arthropoda" rank="genus" status="gen. nov.">
<emphasis box="[310,447,267,293]" italics="true" pageId="6" pageNumber="7">Absconditus</emphasis>
</taxonomicName>
<emphasis bold="true" box="[450,552,267,293]" pageId="6" pageNumber="7">
<taxonomicNameLabel box="[450,552,267,293]" pageId="6" pageNumber="7" rank="genus">gen. nov.</taxonomicNameLabel>
</emphasis>
can be distinguished from any other
<taxonomicName authorityName="Emerton" authorityYear="1882" box="[316,439,299,325]" class="Arachnida" family="Linyphiidae" kingdom="Animalia" order="Araneae" pageId="6" pageNumber="7" phylum="Arthropoda" rank="subFamily" subFamily="Erigoninae">Erigoninae</taxonomicName>
genera by distal suprategular apophysis robust with a projection extending posteriorly, radix relatively small, round and almost hidden in the distal tegular apophysis in undisected palp (
<figureCitation box="[644,773,395,421]" captionStart="FIGURE 1" captionStartId="7.[137,240,1996,2020]" captionTargetBox="[209,1375,200,1976]" captionTargetId="figure-17@7.[209,1378,200,1976]" captionTargetPageId="7" captionText="FIGURE 1. Absconditus acerus sp. nov., male palp of holotype. A prolateral view B retrolateral view C dorsal view D ventral view." figureDoi="http://doi.org/10.5281/zenodo.7526573" httpUri="https://zenodo.org/record/7526573/files/figure.png" pageId="6" pageNumber="7">Figs 1AC</figureCitation>
,
<figureCitation box="[136,209,427,453]" captionStart="FIGURE 2" captionStartId="8.[136,235,1772,1796]" captionTargetBox="[151,1433,218,1752]" captionTargetId="figure-25@8.[151,1436,207,1752]" captionTargetPageId="8" captionText="FIGURE 2. Absconditus acerus sp. nov., male (one of paratypes). AC Embolic division with distal suprategular apophysis D, E Embolic division F, G Distal suprategular apophysis." figureDoi="http://doi.org/10.5281/zenodo.7526575" httpUri="https://zenodo.org/record/7526575/files/figure.png" pageId="6" pageNumber="7">2AG</figureCitation>
). Epigynal palte wider than long, with a median septum narrowing posteriorly (
<figureCitation box="[499,631,459,485]" captionStart="FIGURE 3" captionStartId="9.[136,235,2012,2036]" captionTargetBox="[297,1290,200,1960]" captionTargetId="figure-18@9.[297,1290,200,1976]" captionTargetPageId="9" captionText="FIGURE 3. Absconditus acerus sp. nov., female (one of paratypes). A, B Epigyne, ventral view C Vulva, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.7526579" httpUri="https://zenodo.org/record/7526579/files/figure.png" pageId="6" pageNumber="7">Fig. 3A, B</figureCitation>
), copulatory openings present anteriorly beneath the septum (
<figureCitation captionStart="FIGURE 3" captionStartId="9.[136,235,2012,2036]" captionTargetBox="[297,1290,200,1960]" captionTargetId="figure-18@9.[297,1290,200,1976]" captionTargetPageId="9" captionText="FIGURE 3. Absconditus acerus sp. nov., female (one of paratypes). A, B Epigyne, ventral view C Vulva, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.7526579" httpUri="https://zenodo.org/record/7526579/files/figure.png" pageId="6" pageNumber="7">Fig. 3A, B</figureCitation>
). Copulatory ducts S-shaped, spermathecae pointing towards dorso-mesally (
<figureCitation box="[406,494,555,581]" captionStart="FIGURE 3" captionStartId="9.[136,235,2012,2036]" captionTargetBox="[297,1290,200,1960]" captionTargetId="figure-18@9.[297,1290,200,1976]" captionTargetPageId="9" captionText="FIGURE 3. Absconditus acerus sp. nov., female (one of paratypes). A, B Epigyne, ventral view C Vulva, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.7526579" httpUri="https://zenodo.org/record/7526579/files/figure.png" pageId="6" pageNumber="7">Fig. 3C</figureCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>