220 lines
17 KiB
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220 lines
17 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1081.77072" ID-GBIF-Dataset="216034d7-6017-4ec5-a420-6656a7358f0b" ID-PMC="PMC8776719" ID-Pensoft-Pub="1313-2970-1081-99" ID-Pensoft-UUID="4A2333E67A5A5515903126FE4F7B2001" ID-PubMed="35087297" ID-ZooBank="729EAE0B66E64AA4BDAE19566B5C176F" ModsDocID="1313-2970-1081-99" checkinTime="1642120937448" checkinUser="pensoft" docAuthor="Lin, Yejie, Yan, Xunyou & Li, Shuqiang" docDate="2022" docId="554A502CBC8A580F9EE11CDE32F5A2FF" docLanguage="en" docName="ZooKeys 1081: 99-109" docOrigin="ZooKeys 1081" docPubDate="2022-01-13" docSource="http://dx.doi.org/10.3897/zookeys.1081.77072" docTitle="Chilobrachys dominus Lin & Li 2022, sp. nov." docType="treatment" docUuid="36EC608E-6671-407E-9E1D-10C5497BADC0" docUuidSource="ZooBank" docVersion="4" id="4A2333E67A5A5515903126FE4F7B2001" lastPageNumber="99" masterDocId="4A2333E67A5A5515903126FE4F7B2001" masterDocTitle="Two new species of the genus Chilobrachys (Araneae, Theraphosidae) from China" masterLastPageNumber="109" masterPageNumber="99" pageNumber="99" updateTime="1668151340494" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Two new species of the genus Chilobrachys (Araneae, Theraphosidae) from China</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Lin, Yejie</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-6789-2731</mods:nameIdentifier>
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<mods:affiliation>Hebei Key Laboratory of Animal Diversity, College of Life Science, Langfang Normal University, Langfang 065000, China</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Yan, Xunyou</mods:namePart>
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<mods:affiliation>Hebei Key Laboratory of Animal Diversity, College of Life Science, Langfang Normal University, Langfang 065000, China</mods:affiliation>
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<mods:nameIdentifier type="email">yanxunyou@163.com</mods:nameIdentifier>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Li, Shuqiang</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-3290-5416</mods:nameIdentifier>
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<mods:affiliation>Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China</mods:affiliation>
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<mods:nameIdentifier type="email">lisq@ioz.ac.cn</mods:nameIdentifier>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2022</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2022-01-13</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>1081</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>99</mods:start>
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<mods:end>109</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/zookeys.1081.77072</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.1081.77072</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-1081-99</mods:identifier>
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<mods:identifier type="ZooBank">729EAE0B66E64AA4BDAE19566B5C176F</mods:identifier>
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<mods:identifier type="Pensoft-UUID">4A2333E67A5A5515903126FE4F7B2001</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="192091280" LSID="urn:lsid:zoobank.org:act:36EC608E-6671-407E-9E1D-10C5497BADC0" httpUri="http://treatment.plazi.org/id/554A502CBC8A580F9EE11CDE32F5A2FF" lastPageNumber="99" pageId="0" pageNumber="99">
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<subSubSection pageId="0" pageNumber="99" type="nomenclature">
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<paragraph pageId="0" pageNumber="99">
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<taxonomicName LSID="http://zoobank.org/36EC608E-6671-407E-9E1D-10C5497BADC0" authority="Lin & Li" authorityName="Lin & Li" authorityYear="2022" class="Arachnida" family="Theraphosidae" genus="Chilobrachys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chilobrachys dominus" order="Araneae" pageId="0" pageNumber="99" phylum="Arthropoda" rank="species" species="dominus" status="sp. nov.">Chilobrachys dominus Lin & Li</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="99">sp. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="99" type="description">
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<paragraph pageId="0" pageNumber="99">
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Chilobrachys spp. nov., live males A Chilobrachys dominus sp. nov. B C. jinchengi sp. nov. Photos by Qianle Lu, Zhengzhong Huang." figureDoi="10.3897/zookeys.1081.77072.figure1" httpUri="https://binary.pensoft.net/fig/633557" pageId="0" pageNumber="99">Figs 1A</figureCitation>
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Chilobrachys dominus sp. nov., holotype male A male habitus, dorsal B ocular tubercle C right palp maxillae D sternum E stridulatory lyra, lateral view F same, ventral view G chelicerae, retrolateral view H same, prolateral view." figureDoi="10.3897/zookeys.1081.77072.figure2" httpUri="https://binary.pensoft.net/fig/633558" pageId="0" pageNumber="99">, 2A-H</figureCitation>
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Chilobrachys dominus sp. nov., holotype, right palp bulb, rotated horizontally A retrolateral view B prolateral view." figureDoi="10.3897/zookeys.1081.77072.figure3" httpUri="https://binary.pensoft.net/fig/633559" pageId="0" pageNumber="99">, 3A, B</figureCitation>
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Chilobrachys dominus sp. nov., holotype, left palp A prolateral view B ventral view C retrolateral view." figureDoi="10.3897/zookeys.1081.77072.figure4" httpUri="https://binary.pensoft.net/fig/633560" pageId="0" pageNumber="99">, 4A-C</figureCitation>
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<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Distribution records of Chilobrachys species in China 1 C. dominus sp. nov. 2 C. jinchengi sp. nov. 3 C. guangxiensis (Yin & Tan, 2000) 4 C. hubei Song & Zhao, 1988 5 C. liboensis Zhu & Zhang, 2008 6 C. lubricus Yu et al., 2021." figureDoi="10.3897/zookeys.1081.77072.figure8" httpUri="https://binary.pensoft.net/fig/633564" pageId="0" pageNumber="99">, 8</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="99" type="type material">
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<paragraph pageId="0" pageNumber="99">Type material.</paragraph>
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<paragraph pageId="0" pageNumber="99">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="99">Holotype</emphasis>
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♂ (IZCAS-Ar42676),
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<emphasis bold="true" pageId="0" pageNumber="99">
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China:
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<emphasis italics="true" pageId="0" pageNumber="99">Yunnan</emphasis>
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</emphasis>
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: Jinghong, Mount Jinuo, Jinuo Road,
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<geoCoordinate degrees="22.0556" direction="north" orientation="latitude" precision="5" value="22.0556">22.0556°N</geoCoordinate>
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,
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<geoCoordinate degrees="100.9853" direction="east" orientation="longitude" precision="5" value="100.9853">100.9853°E</geoCoordinate>
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, elevation 1040 m, 16.XI.2021, Yi Ming leg.
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</paragraph>
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<caption doi="10.3897/zookeys.1081.77072.figure1" httpUri="https://binary.pensoft.net/fig/633557" pageId="0" pageNumber="99" start="Figure 1" startId="F1">
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<paragraph pageId="0" pageNumber="99">
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<emphasis bold="true" pageId="0" pageNumber="99">Figure 1.</emphasis>
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<taxonomicName authorityName="Karsh" authorityYear="1892" class="Arachnida" family="Theraphosidae" genus="Chilobrachys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chilobrachys" order="Araneae" pageId="0" pageNumber="99" phylum="Arthropoda" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="99">Chilobrachys</emphasis>
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</taxonomicName>
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spp. nov., live males
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<emphasis bold="true" pageId="0" pageNumber="99">A</emphasis>
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<taxonomicName authorityName="Lin & Li" authorityYear="2022" class="Arachnida" family="Theraphosidae" genus="Chilobrachys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chilobrachys dominus" order="Araneae" pageId="0" pageNumber="99" phylum="Arthropoda" rank="species" species="dominus">
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<emphasis italics="true" pageId="0" pageNumber="99">Chilobrachys dominus</emphasis>
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</taxonomicName>
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sp. nov.
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<emphasis bold="true" pageId="0" pageNumber="99">B</emphasis>
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<taxonomicName lsidName="C. jinchengi" pageId="0" pageNumber="99" rank="species" species="jinchengi">
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<emphasis italics="true" pageId="0" pageNumber="99">C. jinchengi</emphasis>
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</taxonomicName>
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sp. nov. Photos by Qianle Lu, Zhengzhong Huang.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="99" type="diagnosis">
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<paragraph pageId="0" pageNumber="99">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="99">
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The male of
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<taxonomicName authorityName="Lin & Li" authorityYear="2022" class="Arachnida" family="Theraphosidae" genus="Chilobrachys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chilobrachys dominus" order="Araneae" pageId="0" pageNumber="99" phylum="Arthropoda" rank="species" species="dominus">
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<emphasis italics="true" pageId="0" pageNumber="99">Chilobrachys dominus</emphasis>
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</taxonomicName>
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sp. nov. is similar to that of
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<taxonomicName lsidName="C. pococki" pageId="0" pageNumber="99" rank="species" species="pococki">
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<emphasis italics="true" pageId="0" pageNumber="99">C. pococki</emphasis>
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</taxonomicName>
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(Thorell, 1897) in having a long, strongly curved embolus, but can be distinguished by the embolus bent in at two thirds (vs. halfway in
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<taxonomicName lsidName="C. pococki" pageId="0" pageNumber="99" rank="species" species="pococki">
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<emphasis italics="true" pageId="0" pageNumber="99">C. pococki</emphasis>
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</taxonomicName>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="99" type="description">
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<paragraph pageId="0" pageNumber="99">Description.</paragraph>
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<paragraph pageId="0" pageNumber="99">
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<emphasis bold="true" pageId="0" pageNumber="99">Male</emphasis>
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(holotype, IZCAS-Ar42676) (Figs
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Chilobrachys dominus sp. nov., holotype male A male habitus, dorsal B ocular tubercle C right palp maxillae D sternum E stridulatory lyra, lateral view F same, ventral view G chelicerae, retrolateral view H same, prolateral view." figureDoi="10.3897/zookeys.1081.77072.figure2" httpUri="https://binary.pensoft.net/fig/633558" pageId="0" pageNumber="99">2B-H</figureCitation>
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,
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Chilobrachys dominus sp. nov., holotype, right palp bulb, rotated horizontally A retrolateral view B prolateral view." figureDoi="10.3897/zookeys.1081.77072.figure3" httpUri="https://binary.pensoft.net/fig/633559" pageId="0" pageNumber="99">3</figureCitation>
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,
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Chilobrachys dominus sp. nov., holotype, left palp A prolateral view B ventral view C retrolateral view." figureDoi="10.3897/zookeys.1081.77072.figure4" httpUri="https://binary.pensoft.net/fig/633560" pageId="0" pageNumber="99">4</figureCitation>
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). Carapace 13.27 long, 11.89 wide, black, with long purple setae. Opisthosoma black, with long black setae. Eye group 2.08 long, 1.04 wide (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Chilobrachys dominus sp. nov., holotype male A male habitus, dorsal B ocular tubercle C right palp maxillae D sternum E stridulatory lyra, lateral view F same, ventral view G chelicerae, retrolateral view H same, prolateral view." figureDoi="10.3897/zookeys.1081.77072.figure2" httpUri="https://binary.pensoft.net/fig/633558" pageId="0" pageNumber="99">2F</figureCitation>
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). MOA 0.81 long, anterior width 1.05, posterior width 1.53. Eye sizes and interdistances: ALE 0.52, AME 0.44, PLE 0.37, PME 0.37; ALE-AME 0.17, AME-AME 0.24, PLE-PME 0.02, PME-PME 0.90. Fovea slightly procurved. Chelicerae black, with row of 14 promarginal teeth. Labium wider than long, with 368 cuspules. Sternum yellow brown with 3 pairs of sigilla. Legs with long and short setae. Tarsi I-III with 2 claws, tarsus IV with 3 claws, denticle number: I 4, II 6, III 5, IV 4. Leg measurements: I 43.77 (12.70 + 5.62 + 11.52 + 7.39 + 6.54), II 38.16 (10.54 + 4.88 + 9.92 + 7.63 + 5.19), III 35.95 (9.59 + 4.08 + 7.87 + 8.61 + 5.80), IV 48.11 (12.72 + 4.89 + 11.10 + 12.75 + 6.65). Leg formula: 4123.
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</paragraph>
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<caption doi="10.3897/zookeys.1081.77072.figure2" httpUri="https://binary.pensoft.net/fig/633558" pageId="0" pageNumber="99" start="Figure 2" startId="F2">
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<paragraph pageId="0" pageNumber="99">
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<emphasis bold="true" pageId="0" pageNumber="99">Figure 2.</emphasis>
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<taxonomicName authorityName="Lin & Li" authorityYear="2022" class="Arachnida" family="Theraphosidae" genus="Chilobrachys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chilobrachys dominus" order="Araneae" pageId="0" pageNumber="99" phylum="Arthropoda" rank="species" species="dominus">
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<emphasis italics="true" pageId="0" pageNumber="99">Chilobrachys dominus</emphasis>
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</taxonomicName>
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sp. nov., holotype male
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<emphasis bold="true" pageId="0" pageNumber="99">A</emphasis>
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male habitus, dorsal
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<emphasis bold="true" pageId="0" pageNumber="99">B</emphasis>
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ocular tubercle
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<emphasis bold="true" pageId="0" pageNumber="99">C</emphasis>
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right palp maxillae
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<emphasis bold="true" pageId="0" pageNumber="99">D</emphasis>
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sternum
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<emphasis bold="true" pageId="0" pageNumber="99">E</emphasis>
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stridulatory lyra, lateral view
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<emphasis bold="true" pageId="0" pageNumber="99">F</emphasis>
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same, ventral view
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<emphasis bold="true" pageId="0" pageNumber="99">G</emphasis>
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chelicerae, retrolateral view
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<emphasis bold="true" pageId="0" pageNumber="99">H</emphasis>
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same, prolateral view.
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="99">
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Male palpal bulb (Fig.
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Chilobrachys dominus sp. nov., holotype, right palp bulb, rotated horizontally A retrolateral view B prolateral view." figureDoi="10.3897/zookeys.1081.77072.figure3" httpUri="https://binary.pensoft.net/fig/633559" pageId="0" pageNumber="99">3A, B</figureCitation>
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; male palp with bulb Fig.
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Chilobrachys dominus sp. nov., holotype, left palp A prolateral view B ventral view C retrolateral view." figureDoi="10.3897/zookeys.1081.77072.figure4" httpUri="https://binary.pensoft.net/fig/633560" pageId="0" pageNumber="99">4A-C</figureCitation>
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). Maxillae with lyra setae ventrally. Bulb oval, embolus slender and long, strongly curved at 90°, with A.
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</paragraph>
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<caption doi="10.3897/zookeys.1081.77072.figure3" httpUri="https://binary.pensoft.net/fig/633559" pageId="0" pageNumber="99" start="Figure 3" startId="F3">
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<paragraph pageId="0" pageNumber="99">
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<emphasis bold="true" pageId="0" pageNumber="99">Figure 3.</emphasis>
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<taxonomicName authorityName="Lin & Li" authorityYear="2022" class="Arachnida" family="Theraphosidae" genus="Chilobrachys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chilobrachys dominus" order="Araneae" pageId="0" pageNumber="99" phylum="Arthropoda" rank="species" species="dominus">
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<emphasis italics="true" pageId="0" pageNumber="99">Chilobrachys dominus</emphasis>
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</taxonomicName>
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sp. nov., holotype, right palp bulb, rotated horizontally
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<emphasis bold="true" pageId="0" pageNumber="99">A</emphasis>
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retrolateral view
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<emphasis bold="true" pageId="0" pageNumber="99">B</emphasis>
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prolateral view.
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="99">
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<emphasis bold="true" pageId="0" pageNumber="99">Female.</emphasis>
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unknown.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="99" type="etymology">
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<paragraph pageId="0" pageNumber="99">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="99">
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The species is named after the Latin word
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<emphasis italics="true" pageId="0" pageNumber="99">dominus</emphasis>
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, as this is one of the rarest spiders from China; noun (name) in apposition.
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</paragraph>
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<caption doi="10.3897/zookeys.1081.77072.figure4" httpUri="https://binary.pensoft.net/fig/633560" pageId="0" pageNumber="99" start="Figure 4" startId="F4">
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<paragraph pageId="0" pageNumber="99">
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<emphasis bold="true" pageId="0" pageNumber="99">Figure 4.</emphasis>
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<taxonomicName authorityName="Lin & Li" authorityYear="2022" class="Arachnida" family="Theraphosidae" genus="Chilobrachys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chilobrachys dominus" order="Araneae" pageId="0" pageNumber="99" phylum="Arthropoda" rank="species" species="dominus">
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<emphasis italics="true" pageId="0" pageNumber="99">Chilobrachys dominus</emphasis>
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</taxonomicName>
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sp. nov., holotype, left palp
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<emphasis bold="true" pageId="0" pageNumber="99">A</emphasis>
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prolateral view
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<emphasis bold="true" pageId="0" pageNumber="99">B</emphasis>
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ventral view
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<emphasis bold="true" pageId="0" pageNumber="99">C</emphasis>
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retrolateral view.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="99" type="distribution">
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<paragraph pageId="0" pageNumber="99">Distribution.</paragraph>
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<paragraph pageId="0" pageNumber="99">Known only from the type locality.</paragraph>
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</subSubSection>
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</treatment>
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</document> |