178 lines
19 KiB
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178 lines
19 KiB
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<document ID-DOI="http://dx.doi.org/10.3897/zookeys.961.53058" ID-GBIF-Dataset="09220888-26f8-4cf8-9b26-b646795d347f" ID-PMC="PMC7449989" ID-Pensoft-Pub="1313-2970-961-41" ID-Pensoft-UUID="C1D92F70C65F53668E36B8CF62DB4D8A" ID-PubMed="32904093" ID-ZooBank="B5627BFE56A242B3B3A596BAE07724F4" ModsDocID="1313-2970-961-41" checkinTime="1597940215905" checkinUser="pensoft" docAuthor="Chang, Wan-Jin, Yao, Zhiyuan & Li, Shuqiang" docDate="2020" docId="B213F9A0F59850788DB8260F9446E237" docLanguage="en" docName="ZooKeys 961: 41-118" docOrigin="ZooKeys 961" docSource="http://dx.doi.org/10.3897/zookeys.961.53058" docTitle="Merizocera phuket Li 2020, sp. nov." docType="treatment" docUuid="01F5775C-4E6A-40F7-853A-EE6974F7037A" docUuidSource="ZooBank" docVersion="4" id="C1D92F70C65F53668E36B8CF62DB4D8A" lastPageNumber="41" masterDocId="C1D92F70C65F53668E36B8CF62DB4D8A" masterDocTitle="Twenty-eight new species of the spider genus Merizocera Fage, 1912 (Araneae, Psilodercidae) from South and Southeast Asia" masterLastPageNumber="118" masterPageNumber="41" pageNumber="41" updateTime="1668169292893" 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>Twenty-eight new species of the spider genus Merizocera Fage, 1912 (Araneae, Psilodercidae) from South and Southeast Asia</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>Chang, Wan-Jin</mods:namePart>
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<mods:affiliation>Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China & Southeast Asia Biological Diversity Research Institute, Chinese Academy of Sciences, Yezin, Nay Pyi Taw 05282, Myanmar & University of Chinese Academy of Sciences, Beijing 100049, 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>Yao, Zhiyuan</mods:namePart>
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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="orcid">https://orcid.org/0000-0002-1631-0949</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:affiliation>Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China & University of Chinese Academy of Sciences, Beijing 100049, China</mods:affiliation>
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<mods:nameIdentifier type="orcid">https://orcid.org/0000-0002-3290-5416</mods:nameIdentifier>
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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>2020</mods:date>
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<mods:detail type="volume">
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<mods:number>961</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>41</mods:start>
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<mods:end>118</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.961.53058</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.961.53058</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-961-41</mods:identifier>
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<mods:identifier type="ZooBank">B5627BFE56A242B3B3A596BAE07724F4</mods:identifier>
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<mods:identifier type="Pensoft-UUID">C1D92F70C65F53668E36B8CF62DB4D8A</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="167284456" LSID="urn:lsid:zoobank.org:act:01F5775C-4E6A-40F7-853A-EE6974F7037A" httpUri="http://treatment.plazi.org/id/B213F9A0F59850788DB8260F9446E237" lastPageNumber="41" pageId="0" pageNumber="41">
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<subSubSection pageId="0" pageNumber="41" type="nomenclature">
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<paragraph pageId="0" pageNumber="41">
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<taxonomicName LSID="B213F9A0-F598-5078-8DB8-260F9446E237" authority="Li" authorityName="Li" authorityYear="2020" class="Arachnida" family="Psilodercidae" genus="Merizocera" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Merizocera phuket" order="Araneae" pageId="0" pageNumber="41" phylum="Arthropoda" rank="species" species="phuket" status="sp. nov.">Merizocera phuket Li</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="41">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figure 27" captionStartId="F27" captionText="Figure 27. Merizocera phuket sp. nov., holotype male. A Bulb, dorsal view B bulb, retrolatero-dorsal view C palp, prolateral view D palp, retrolateral view. Abbreviations: CO = conductor, CP = cymbial protrusion, EM = embolus." figureDoi="10.3897/zookeys.961.53058.figure27" httpUri="https://binary.pensoft.net/fig/443253" pageId="0" pageNumber="41">Figures 27</figureCitation>
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<figureCitation captionStart="Figure 28" captionStartId="F28" captionText="Figure 28. Merizocera phuket sp. nov., holotype male and paratype female. A Endogyne, dorsal view B female epigastric area, ventral view C male habitus, dorsal view D female habitus, dorsal view E female habitus, ventral view. Abbreviation: SP = spermatheca." figureDoi="10.3897/zookeys.961.53058.figure28" httpUri="https://binary.pensoft.net/fig/443254" pageId="0" pageNumber="41">, 28</figureCitation>
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<figureCitation captionStart="Figure 54" captionStartId="F54" captionText="Figure 54. Distribution records of the new species of Merizocera from Thailand, Myanmar and Singapore. 1 M. betong sp. nov. 2 M. mandai sp. nov. 3 M. krabi sp. nov. 4 M. phuket sp. nov. 5 M. ranong sp. nov. 6 M. tak sp. nov. 7 M. tanintharyi sp. nov. 8 M. yala sp. nov." figureDoi="10.3897/zookeys.961.53058.figure54" httpUri="https://binary.pensoft.net/fig/443281" pageId="0" pageNumber="41">, 54</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="41" type="type material">
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<paragraph pageId="0" pageNumber="41">Type material.</paragraph>
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<paragraph pageId="0" pageNumber="41">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="41">Holotype</emphasis>
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: male (IZCAS), Toh Sae Mountain (
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<geoCoordinate degrees="7" direction="north" minutes="53.96" orientation="latitude" precision="9" value="7.8993335">7°53.96'N</geoCoordinate>
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,
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<geoCoordinate degrees="98" direction="east" minutes="23.98" orientation="longitude" precision="9" value="98.399666">98°23.98'E</geoCoordinate>
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, elevation 203 m), Mueang District,
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<emphasis bold="true" pageId="0" pageNumber="41">Phuket</emphasis>
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,
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<emphasis bold="true" pageId="0" pageNumber="41">Thailand</emphasis>
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, 29 October 2015, P. Wongprom leg.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="41">Paratypes</emphasis>
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: 2 males and 2 females (IZCAS), same data as holotype.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="41" type="etymology">
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<paragraph pageId="0" pageNumber="41">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="41">The specific name refers to the type locality; noun in apposition.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="41" type="diagnosis">
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<paragraph pageId="0" pageNumber="41">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="41">
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Males resemble those of
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<taxonomicName lsidName="M. ratnapura" pageId="0" pageNumber="41" rank="species" species="ratnapura">
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<emphasis italics="true" pageId="0" pageNumber="41">M. ratnapura</emphasis>
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</taxonomicName>
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sp. nov. but can be distinguished by the relatively thin and long conductor (Fig.
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<figureCitation captionStart="Figure 27" captionStartId="F27" captionText="Figure 27. Merizocera phuket sp. nov., holotype male. A Bulb, dorsal view B bulb, retrolatero-dorsal view C palp, prolateral view D palp, retrolateral view. Abbreviations: CO = conductor, CP = cymbial protrusion, EM = embolus." figureDoi="10.3897/zookeys.961.53058.figure27" httpUri="https://binary.pensoft.net/fig/443253" pageId="0" pageNumber="41">27B</figureCitation>
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) (vs. relatively thick and short conductor (Fig.
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<figureCitation captionStart="Figure 33" captionStartId="F33" captionText="Figure 33. Merizocera ratnapura sp. nov., holotype male. A Bulb, dorsal view B bulb, retrolateral view C palp, prolateral view D palp, retrolateral view. Abbreviations: CO = conductor, CP = cymbial protrusion, EM = embolus." figureDoi="10.3897/zookeys.961.53058.figure33" httpUri="https://binary.pensoft.net/fig/443259" pageId="0" pageNumber="41">33B</figureCitation>
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)), embolus with consistent width (Fig.
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<figureCitation captionStart="Figure 27" captionStartId="F27" captionText="Figure 27. Merizocera phuket sp. nov., holotype male. A Bulb, dorsal view B bulb, retrolatero-dorsal view C palp, prolateral view D palp, retrolateral view. Abbreviations: CO = conductor, CP = cymbial protrusion, EM = embolus." figureDoi="10.3897/zookeys.961.53058.figure27" httpUri="https://binary.pensoft.net/fig/443253" pageId="0" pageNumber="41">27B</figureCitation>
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) (vs. embolus gradually thinner towards tip (Fig.
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<figureCitation captionStart="Figure 33" captionStartId="F33" captionText="Figure 33. Merizocera ratnapura sp. nov., holotype male. A Bulb, dorsal view B bulb, retrolateral view C palp, prolateral view D palp, retrolateral view. Abbreviations: CO = conductor, CP = cymbial protrusion, EM = embolus." figureDoi="10.3897/zookeys.961.53058.figure33" httpUri="https://binary.pensoft.net/fig/443259" pageId="0" pageNumber="41">33B</figureCitation>
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)), embolus length similar to bulb length (Fig.
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<figureCitation captionStart="Figure 27" captionStartId="F27" captionText="Figure 27. Merizocera phuket sp. nov., holotype male. A Bulb, dorsal view B bulb, retrolatero-dorsal view C palp, prolateral view D palp, retrolateral view. Abbreviations: CO = conductor, CP = cymbial protrusion, EM = embolus." figureDoi="10.3897/zookeys.961.53058.figure27" httpUri="https://binary.pensoft.net/fig/443253" pageId="0" pageNumber="41">27B</figureCitation>
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) (vs. embolus twice longer than bulb (Fig.
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<figureCitation captionStart="Figure 33" captionStartId="F33" captionText="Figure 33. Merizocera ratnapura sp. nov., holotype male. A Bulb, dorsal view B bulb, retrolateral view C palp, prolateral view D palp, retrolateral view. Abbreviations: CO = conductor, CP = cymbial protrusion, EM = embolus." figureDoi="10.3897/zookeys.961.53058.figure33" httpUri="https://binary.pensoft.net/fig/443259" pageId="0" pageNumber="41">33B</figureCitation>
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)). Females can be distinguished by their horizontally angled elongated spermathecae (Fig.
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<figureCitation captionStart="Figure 28" captionStartId="F28" captionText="Figure 28. Merizocera phuket sp. nov., holotype male and paratype female. A Endogyne, dorsal view B female epigastric area, ventral view C male habitus, dorsal view D female habitus, dorsal view E female habitus, ventral view. Abbreviation: SP = spermatheca." figureDoi="10.3897/zookeys.961.53058.figure28" httpUri="https://binary.pensoft.net/fig/443254" pageId="0" pageNumber="41">28A</figureCitation>
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) (vs. wide tubular spermathecae with globose stalked spermatheca medially (Fig.
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<figureCitation captionStart="Figure 34" captionStartId="F34" captionText="Figure 34. Merizocera ratnapura sp. nov., holotype male and paratype female. A Endogyne, dorsal view B female epigastric area, ventral view C male habitus, dorsal view D female habitus, dorsal view E female habitus, ventral view. Abbreviation: SP = spermatheca." figureDoi="10.3897/zookeys.961.53058.figure34" httpUri="https://binary.pensoft.net/fig/443260" pageId="0" pageNumber="41">34A</figureCitation>
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)).
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</paragraph>
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<caption doi="10.3897/zookeys.961.53058.figure27" httpUri="https://binary.pensoft.net/fig/443253" pageId="0" pageNumber="41" start="Figure 27" startId="F27">
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<paragraph pageId="0" pageNumber="41">
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<emphasis bold="true" pageId="0" pageNumber="41">Figure 27.</emphasis>
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<taxonomicName authorityName="Li" authorityYear="2020" class="Arachnida" family="Psilodercidae" genus="Merizocera" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Merizocera phuket" order="Araneae" pageId="0" pageNumber="41" phylum="Arthropoda" rank="species" species="phuket">
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<emphasis italics="true" pageId="0" pageNumber="41">Merizocera phuket</emphasis>
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</taxonomicName>
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sp. nov., holotype male.
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<emphasis bold="true" pageId="0" pageNumber="41">A</emphasis>
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Bulb, dorsal view
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<emphasis bold="true" pageId="0" pageNumber="41">B</emphasis>
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bulb, retrolatero-dorsal view
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<emphasis bold="true" pageId="0" pageNumber="41">C</emphasis>
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palp, prolateral view
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<emphasis bold="true" pageId="0" pageNumber="41">D</emphasis>
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palp, retrolateral view. Abbreviations: CO = conductor, CP = cymbial protrusion, EM = embolus.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="41" type="description">
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<paragraph pageId="0" pageNumber="41">Description.</paragraph>
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<paragraph pageId="0" pageNumber="41">
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<emphasis bold="true" pageId="0" pageNumber="41">Male</emphasis>
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(holotype). Total length 1.39; carapace 0.64 long, 0.59 wide; abdomen 0.72 long, 0.49 wide. Carapace circular, brownish, with dark brown radiating marks and narrow dark brown stripe (Fig.
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<figureCitation captionStart="Figure 28" captionStartId="F28" captionText="Figure 28. Merizocera phuket sp. nov., holotype male and paratype female. A Endogyne, dorsal view B female epigastric area, ventral view C male habitus, dorsal view D female habitus, dorsal view E female habitus, ventral view. Abbreviation: SP = spermatheca." figureDoi="10.3897/zookeys.961.53058.figure28" httpUri="https://binary.pensoft.net/fig/443254" pageId="0" pageNumber="41">28C</figureCitation>
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). Fovea shallow. Thoracic region distinctly elevated medially. Clypeus brownish, with dark brown marks medially. Labium dark brown. Sternum dark brown, with dark radiating lines. Abdomen slightly elongated, dark brown. Legs light brown; measurements: I 7.37 (1.98, 0.22, 2.25, 2.08, 0.84), II 5.26 (1.44, 0.21, 1.60, 1.41, 0.60), III 3.96 (1.13, 0.20, 1.15, 0.99, 0.49), IV 6.05 (1.62, 0.21, 1.90, 1.60, 0.72). Palp (Fig.
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<figureCitation captionStart="Figure 27" captionStartId="F27" captionText="Figure 27. Merizocera phuket sp. nov., holotype male. A Bulb, dorsal view B bulb, retrolatero-dorsal view C palp, prolateral view D palp, retrolateral view. Abbreviations: CO = conductor, CP = cymbial protrusion, EM = embolus." figureDoi="10.3897/zookeys.961.53058.figure27" httpUri="https://binary.pensoft.net/fig/443253" pageId="0" pageNumber="41">27A-D</figureCitation>
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): femur slender, four times longer than patella; patella not swollen; tibia not swollen, half length of femur; cymbium with distal protrusion, length ratio of dorsal elongation and cymbium 1.39; bulb pale yellow; pyriform with embolus and conductor arising distally; embolus slightly bent, 1/3 width of and similar length as bulb, conductor basally connected with embolus, thin, short, needle-like, 1/5 embolus length.
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</paragraph>
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<caption doi="10.3897/zookeys.961.53058.figure28" httpUri="https://binary.pensoft.net/fig/443254" pageId="0" pageNumber="41" start="Figure 28" startId="F28">
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<paragraph pageId="0" pageNumber="41">
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<emphasis bold="true" pageId="0" pageNumber="41">Figure 28.</emphasis>
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<taxonomicName authorityName="Li" authorityYear="2020" class="Arachnida" family="Psilodercidae" genus="Merizocera" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Merizocera phuket" order="Araneae" pageId="0" pageNumber="41" phylum="Arthropoda" rank="species" species="phuket">
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<emphasis italics="true" pageId="0" pageNumber="41">Merizocera phuket</emphasis>
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</taxonomicName>
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sp. nov., holotype male and paratype female.
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<emphasis bold="true" pageId="0" pageNumber="41">A</emphasis>
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Endogyne, dorsal view
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<emphasis bold="true" pageId="0" pageNumber="41">B</emphasis>
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female epigastric area, ventral view
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<emphasis bold="true" pageId="0" pageNumber="41">C</emphasis>
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male habitus, dorsal view
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<emphasis bold="true" pageId="0" pageNumber="41">D</emphasis>
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female habitus, dorsal view
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<emphasis bold="true" pageId="0" pageNumber="41">E</emphasis>
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female habitus, ventral view. Abbreviation: SP = spermatheca.
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="41">
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<emphasis bold="true" pageId="0" pageNumber="41">Female</emphasis>
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(paratype). Similar to male in colouration and general features but slightly larger (Fig.
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<figureCitation captionStart="Figure 28" captionStartId="F28" captionText="Figure 28. Merizocera phuket sp. nov., holotype male and paratype female. A Endogyne, dorsal view B female epigastric area, ventral view C male habitus, dorsal view D female habitus, dorsal view E female habitus, ventral view. Abbreviation: SP = spermatheca." figureDoi="10.3897/zookeys.961.53058.figure28" httpUri="https://binary.pensoft.net/fig/443254" pageId="0" pageNumber="41">28D, E</figureCitation>
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). Measurements: total length 1.70; carapace 0.64 long, 0.56 wide; abdomen 0.99 long, 0.86 wide. Leg measurements: I 5.24 (1.34, 0.20, 1.56, 1.39, 0.75), II 4.04 (1.06, 0.20, 1.20, 0.99, 0.59), III 3.29 (0.86, 0.20, 0.92, 0.82, 0.49), IV 4.81 (1.21, 0.20, 1.47, 1.23, 0.70). Epigastric area (Fig.
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<figureCitation captionStart="Figure 28" captionStartId="F28" captionText="Figure 28. Merizocera phuket sp. nov., holotype male and paratype female. A Endogyne, dorsal view B female epigastric area, ventral view C male habitus, dorsal view D female habitus, dorsal view E female habitus, ventral view. Abbreviation: SP = spermatheca." figureDoi="10.3897/zookeys.961.53058.figure28" httpUri="https://binary.pensoft.net/fig/443254" pageId="0" pageNumber="41">28B</figureCitation>
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): dark brown patch, medially with horizontal pale brown slit. Endogyne (Fig.
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<figureCitation captionStart="Figure 28" captionStartId="F28" captionText="Figure 28. Merizocera phuket sp. nov., holotype male and paratype female. A Endogyne, dorsal view B female epigastric area, ventral view C male habitus, dorsal view D female habitus, dorsal view E female habitus, ventral view. Abbreviation: SP = spermatheca." figureDoi="10.3897/zookeys.961.53058.figure28" httpUri="https://binary.pensoft.net/fig/443254" pageId="0" pageNumber="41">28A</figureCitation>
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) with a pair of slight horizontally angled elongated spermathecae, tip pointed upright, ratio of the width of spermatheca to the interdistance of spermathecae 1:4.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="41" type="distribution">
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<paragraph pageId="0" pageNumber="41">Distribution.</paragraph>
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<paragraph pageId="0" pageNumber="41">
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Known only from the type locality (Thailand; Fig.
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<figureCitation captionStart="Figure 54" captionStartId="F54" captionText="Figure 54. Distribution records of the new species of Merizocera from Thailand, Myanmar and Singapore. 1 M. betong sp. nov. 2 M. mandai sp. nov. 3 M. krabi sp. nov. 4 M. phuket sp. nov. 5 M. ranong sp. nov. 6 M. tak sp. nov. 7 M. tanintharyi sp. nov. 8 M. yala sp. nov." figureDoi="10.3897/zookeys.961.53058.figure54" httpUri="https://binary.pensoft.net/fig/443281" pageId="0" pageNumber="41">54</figureCitation>
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).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |