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<document id="8A0A50A2C90023223DE858BE350A6CE0" ID-CLB-Dataset="55245" ID-DOI="10.11646/zootaxa.5309.1.1" ID-GBIF-Dataset="048abd7b-8c78-494e-b466-b614aeef7f6b" ID-ISSN="1175-5326" ID-Zenodo-Dep="8090046" ID-ZooBank="C930242A-041C-4CEC-8B2F-2DB671A2395D" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="juliana" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_approvedBy="juliana" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="juliana" checkinTime="1687949280324" checkinUser="plazi" docAuthor="Hou, Yanmeng, Feng, Zegang &amp; Zhang, Feng" docDate="2023" docId="03DA1A1EFFA8FF92FF053AC1E3C23A2E" docLanguage="en" docName="zootaxa.5309.1.1.pdf" docOrigin="Zootaxa 5309 (1)" docSource="http://dx.doi.org/10.11646/zootaxa.5309.1.1" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.16:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="16" docTitle="Lagynochthonius xiaoensis Hou &amp; Feng &amp; Zhang 2023, sp. nov." docType="treatment" docVersion="8" lastPageNumber="55" masterDocId="FFE36266FF9AFFA4FF923A59E133393B" masterDocTitle="New cave-dwelling pseudoscorpions of the genus Lagynochthonius (Pseudoscorpiones, Chthoniidae) from Guizhou in China" masterLastPageNumber="64" masterPageNumber="1" pageNumber="51" updateTime="1701997446499" updateUser="plazi">
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<mods:title id="DA27309131D286C38A132AC7C1355707">New cave-dwelling pseudoscorpions of the genus Lagynochthonius (Pseudoscorpiones, Chthoniidae) from Guizhou in China</mods:title>
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<mods:namePart id="D5FA5342D87B0CCA6C651D6F9E91D6A8">Hou, Yanmeng</mods:namePart>
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<mods:namePart id="57BDC64BAE1D62B55B61EBD624E02C15">Feng, Zegang</mods:namePart>
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<mods:namePart id="6D8253D7926DCA28239AFAF5DD650CFB">Zhang, Feng</mods:namePart>
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<treatment id="03DA1A1EFFA8FF92FF053AC1E3C23A2E" ID-DOI="http://doi.org/10.5281/zenodo.8090076" ID-GBIF-Taxon="210479508" ID-Zenodo-Dep="8090076" LSID="urn:lsid:plazi:treatment:03DA1A1EFFA8FF92FF053AC1E3C23A2E" httpUri="http://treatment.plazi.org/id/03DA1A1EFFA8FF92FF053AC1E3C23A2E" lastPageId="54" lastPageNumber="55" pageId="50" pageNumber="51">
<subSubSection id="C369F883FFA8FF96FF053AC1E3CC398B" box="[151,767,152,179]" pageId="50" pageNumber="51" type="nomenclature">
<paragraph id="8BCCAB08FFA8FF96FF053AC1E3CC398B" blockId="50.[151,767,152,214]" box="[151,767,152,179]" pageId="50" pageNumber="51">
<heading id="D0841C64FFA8FF96FF053AC1E3CC398B" bold="true" box="[151,767,152,179]" fontSize="11" level="2" pageId="50" pageNumber="51" reason="4">
<emphasis id="B907771AFFA8FF96FF053AC1E3CC398B" bold="true" box="[151,767,152,179]" pageId="50" pageNumber="51">
<taxonomicName id="4C73D08BFFA8FF96FF053AC1E0D13989" authority="Hou &amp; Feng &amp; Zhang, 2023" authorityName="Hou &amp; Feng &amp; Zhang" authorityYear="2023" box="[151,482,152,179]" class="Arachnida" family="Chthoniidae" genus="Lagynochthonius" kingdom="Animalia" order="Pseudoscorpiones" pageId="50" pageNumber="51" phylum="Arthropoda" rank="species" species="xiaoensis" status="sp. nov.">
<emphasis id="B907771AFFA8FF96FF053AC1E0D13989" bold="true" box="[151,482,152,179]" italics="true" pageId="50" pageNumber="51">Lagynochthonius xiaoensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A234CA61FFA8FF96FE783AC1E37B3989" box="[490,584,152,178]" pageId="50" pageNumber="51" rank="species">sp. nov.</taxonomicNameLabel>
(OiffiṄṁae)
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C369F883FFA8FF96FF053AE5E02739ED" box="[151,276,188,214]" pageId="50" pageNumber="51" type="description">
<paragraph id="8BCCAB08FFA8FF96FF053AE5E02739ED" blockId="50.[151,767,152,214]" box="[151,276,188,214]" pageId="50" pageNumber="51">
<figureCitation id="1348B78DFFA8FF96FF053AE5E02739ED" box="[151,276,188,214]" captionStart-0="FIGURE 40" captionStart-1="FIGURE 41" captionStart-2="FIGURE 42" captionStart-3="FIGURE 43" captionStartId-0="50.[151,250,1977,2001]" captionStartId-1="51.[151,250,1360,1384]" captionStartId-2="52.[151,250,1941,1965]" captionStartId-3="53.[151,250,1889,1913]" captionTargetBox-0="[178,1409,1030,1953]" captionTargetBox-1="[294,1294,181,1336]" captionTargetBox-2="[159,1429,453,1918]" captionTargetBox-3="[194,1393,181,1863]" captionTargetId-0="figure-359@50.[178,1409,1030,1953]" captionTargetId-1="figure-18@51.[294,1294,181,1336]" captionTargetId-2="figure-162@52.[158,1429,453,1918]" captionTargetId-3="figure-18@53.[194,1393,181,1865]" captionTargetPageId-0="50" captionTargetPageId-1="51" captionTargetPageId-2="52" captionTargetPageId-3="53" captionText-0="FIGURE 40. Xiao Cave, type locality of Lagynochthonius xiaoensis sp. nov.,A. Entrance; B. A tunnel to the interior of the cave; C.Area where L. xiaoensis sp. nov. specimens were collected; D. Live female of L. xiaoensis sp. nov. in its natural environment." captionText-1="FIGURE 41. Lagynochthonius xiaoensis sp. nov., holotype female, habitus (dorsal view)." captionText-2="FIGURE 42. Lagynochthonius xiaoensis sp. nov., holotype female:A. Left chela (lateral view); B. Left chela (dorsal view); C. Carapace (dorsal view); D. Left chelicera (dorsal view); E. Female genital area (ventral view); F. Left pedipalp (minus chela, dorsal view)." captionText-3="FIGURE 43. Lagynochthonius xiaoensis sp. nov., holotype female: A. Carapace (dorsal view); B. Left chelicera (dorsal view), with details of teeth; C. Coxal spines on coxae II (ventral view); D. Rallum; E. Left pedipalp (minus chela, dorsal view); F. Left chela (lateral view), with details of teeth and trichobothrial pattern; G. Left chela (dorsal view); H. Leg (lateral view); I. Leg IV (lateral view). Scale bars: 0.10 mm." figureDoi-0="http://doi.org/10.5281/zenodo.8090190" figureDoi-1="http://doi.org/10.5281/zenodo.8090196" figureDoi-2="http://doi.org/10.5281/zenodo.8090198" figureDoi-3="http://doi.org/10.5281/zenodo.8090202" httpUri-0="https://zenodo.org/record/8090190/files/figure.png" httpUri-1="https://zenodo.org/record/8090196/files/figure.png" httpUri-2="https://zenodo.org/record/8090198/files/figure.png" httpUri-3="https://zenodo.org/record/8090202/files/figure.png" pageId="50" pageNumber="51">Figs 4043</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="C369F883FFA8FF96FF053B5DE31238B1" pageId="50" pageNumber="51" type="materials_examined">
<paragraph id="8BCCAB08FFA8FF96FF053B5DE31238B1" blockId="50.[151,1437,260,1007]" pageId="50" pageNumber="51">
<emphasis id="B907771AFFA8FF96FF053B5DE0713825" bold="true" box="[151,322,260,286]" pageId="50" pageNumber="51">Type material.</emphasis>
<materialsCitation id="3B1BA155FFA8FF96FED73B5DE240385D" ID-GBIF-Occurrence="4138993319" collectingDate="2019-07-27" collectionCode="MHBU-GZC" collectorName="Zegang Feng &amp; Zhaoyi Li &amp; Chen Zhang" country="China" county="Suiyang County" elevation="976" latitude="27.999336" location="Xinglong Village" longLatPrecision="1" longitude="107.175514" municipality="Yangchuan Sub-district" pageId="50" pageNumber="51" specimenCode="MHBU-GZC190727-01, 01" specimenCount="1" specimenCount-female="1" stateProvince="Guizhou" typeStatus="holotype">
<typeStatus id="54C815AAFFA8FF96FED73B5DE09E3825" box="[325,429,260,286]" pageId="50" pageNumber="51" type="holotype">Holotype</typeStatus>
<specimenCount id="9D756081FFA8FF96FE233B5CE0F53824" box="[433,454,261,287]" pageId="50" pageNumber="51" type="female"></specimenCount>
(Ps.-
<specimenCode id="DBD50373FFA8FF96FE6A3B5DE2263825" box="[504,789,260,286]" collectionCode="MHBU-GZC" pageId="50" pageNumber="51">MHBU-GZC190727-01</specimenCode>
-
<specimenCode id="DBD50373FFA8FF96FC8E3B5DE2043825" box="[796,823,260,286]" collectionCode="MHBU-GZC" pageId="50" pageNumber="51">01</specimenCode>
):
<collectingCountry id="F364EB98FFA8FF96FCD43B5DE2BF3825" box="[838,908,260,286]" name="China" pageId="50" pageNumber="51">China</collectingCountry>
,
<collectingRegion id="49B765EAFFA8FF96FC063B5DE56D3825" box="[916,1118,260,286]" country="China" name="Guizhou" pageId="50" pageNumber="51">Guizhou Province</collectingRegion>
,
<collectingCounty id="62ADD384FFA8FF96FBF43B5DE42A3825" box="[1126,1305,260,286]" pageId="50" pageNumber="51">Suiyang County</collectingCounty>
,
<collectingMunicipality id="6BA83172FFA8FF96FAB23B5DE02E3879" pageId="50" pageNumber="51">Yangchuan Sub-district</collectingMunicipality>
,
<location id="8EACFDD3FFA8FF96FEBA3B71E0DF3879" LSID="urn:lsid:plazi:treatment:03DA1A1EFFA8FF92FF053AC1E3C23A2E:8EACFDD3FFA8FF96FEBA3B71E0DF3879" box="[296,492,296,322]" country="China" county="Suiyang County" latitude="27.999336" longLatPrecision="1" longitude="107.175514" municipality="Yangchuan Sub-district" name="Xinglong Village" pageId="50" pageNumber="51" stateProvince="Guizhou">Xinglong Village</location>
,
<location id="8EACFDD3FFA8FF96FE643B71E3433879" LSID="urn:lsid:plazi:treatment:03DA1A1EFFA8FF92FF053AC1E3C23A2E:8EACFDD3FFA8FF96FE643B71E3433879" box="[502,624,296,322]" country="China" county="Suiyang County" latitude="27.999336" longLatPrecision="1" longitude="107.175514" municipality="Yangchuan Sub-district" name="Xiao Cave" pageId="50" pageNumber="51" stateProvince="Guizhou">Xiao Cave</location>
, under stones in the deep zone [
<geoCoordinate id="EE47CDCFFFA8FF96FC403B73E5B3387E" box="[978,1152,298,325]" degrees="27" direction="north" minutes="59" orientation="latitude" pageId="50" pageNumber="51" precision="1" seconds="57.61" value="27.999336">27°5957.61″N</geoCoordinate>
,
<geoCoordinate id="EE47CDCFFFA8FF96FB193B73E477387E" box="[1163,1348,298,325]" degrees="107" direction="east" minutes="10" orientation="longitude" pageId="50" pageNumber="51" precision="1" seconds="31.85" value="107.175514">107°1031.85″E</geoCoordinate>
],
<elevation id="005E4C3BFFA8FF96FAC73B71E1FE385D" metricMagnitude="2" metricUnit="m" metricValue="9.76" pageId="50" pageNumber="51" unit="m" value="976.0">
<quantity id="4C8B06EDFFA8FF96FAC73B71E4AF3878" box="[1365,1436,296,323]" metricMagnitude="2" metricUnit="m" metricValue="9.76" pageId="50" pageNumber="51" unit="m" value="976.0">976 m</quantity>
a.s.l.
</elevation>
,
<date id="FFCD8DC8FFA8FF96FF483B15E042385D" box="[218,369,332,358]" pageId="50" pageNumber="51" value="2019-07-27">
<collectingDate id="EF897420FFA8FF96FF483B15E042385D" box="[218,369,332,358]" pageId="50" pageNumber="51" value="2019-07-27">27 July 2019</collectingDate>
</date>
,
<collectorName id="2686CEDEFFA8FF96FEEF3B14E327385C" box="[381,532,333,359]" pageId="50" pageNumber="51">Zegang Feng</collectorName>
,
<collectorName id="2686CEDEFFA8FF96FDB23B15E3A2385D" box="[544,657,332,358]" pageId="50" pageNumber="51">Zhaoyi Li</collectorName>
&amp;
<collectorName id="2686CEDEFFA8FF96FD253B15E271385D" box="[695,834,332,358]" pageId="50" pageNumber="51">Chen Zhang</collectorName>
leg.
</materialsCitation>
<materialsCitation id="3B1BA155FFA8FF96FCE93B14E32E38B1" ID-GBIF-Occurrence="4138993308" collectingDate="2019-07-27" collectionCode="MSWU-GZC" collectorName="Zegang Feng &amp; Zhaoyi Li &amp; Chen Zhang" country="China" county="Suiyang County" elevation="976" latitude="27.999336" location="Xinglong Village" longLatPrecision="1" longitude="107.175514" municipality="Yangchuan Sub-district" pageId="50" pageNumber="51" specimenCode="MSWU-GZC190727-01, 02" specimenCount="1" specimenCount-female="1" stateProvince="Guizhou" typeStatus="paratype">
<typeStatus id="54C815AAFFA8FF96FCE93B14E2D2385C" box="[891,993,333,359]" pageId="50" pageNumber="51" type="paratype">Paratype</typeStatus>
:
<specimenCount id="9D756081FFA8FF96FC7F3B15E52B385C" box="[1005,1048,332,359]" pageId="50" pageNumber="51" type="female">1 ♀</specimenCount>
(Ps.-
<specimenCode id="DBD50373FFA8FF96FBDD3B15E45F385D" box="[1103,1388,332,358]" collectionCode="MSWU-GZC" pageId="50" pageNumber="51">MSWU-GZC190727-01</specimenCode>
-
<specimenCode id="DBD50373FFA8FF96FAE13B15E4A3385D" box="[1395,1424,332,358]" collectionCode="MSWU-GZC" pageId="50" pageNumber="51">02</specimenCode>
), with the same data as the holotype
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C369F883FFA8FF96FF553BCDE2153895" box="[199,806,404,431]" pageId="50" pageNumber="51" type="etymology">
<paragraph id="8BCCAB08FFA8FF96FF553BCDE2153895" blockId="50.[151,1437,260,1007]" box="[199,806,404,431]" pageId="50" pageNumber="51">
<emphasis id="B907771AFFA8FF96FF553BCDE07D3895" bold="true" box="[199,334,404,430]" pageId="50" pageNumber="51">Etymology.</emphasis>
Named after the
<typeStatus id="54C815AAFFA8FF96FD823BCCE3733894" box="[528,576,405,431]" pageId="50" pageNumber="51">type</typeStatus>
locality, Xiao Cave.
</paragraph>
</subSubSection>
<subSubSection id="C369F883FFA8FF96FF553BE1E4433B59" pageId="50" pageNumber="51" type="diagnosis">
<paragraph id="8BCCAB08FFA8FF96FF553BE1E4433B59" blockId="50.[151,1437,260,1007]" pageId="50" pageNumber="51">
<emphasis id="B907771AFFA8FF96FF553BE1E06238E9" bold="true" box="[199,337,440,466]" pageId="50" pageNumber="51">Diagnosis (</emphasis>
<specimenCount id="9D756081FFA8FF96FEC33BE0E05538E8" box="[337,358,441,467]" pageId="50" pageNumber="51" type="female"></specimenCount>
<emphasis id="B907771AFFA8FF96FEF43BE1E04538E9" bold="true" box="[358,374,440,466]" pageId="50" pageNumber="51">).</emphasis>
Small-sized troglomorphic species with elongated appendages; carapace without eyes or eyespots; anterior margin of carapace thin, finely denticulated, epistome obtuse and small, round; posterior margin of carapace with two setae; tergites VI each with four setae. Pedipalps slender, femur 5.916.09 times longer than broad; chela 6.336.47 times longer than broad; chelal fingers without intercalary teeth but fixed chelal finger with a modified accessory tooth (
<emphasis id="B907771AFFA8FF96FE463811E0D93B59" box="[468,490,584,610]" italics="true" pageId="50" pageNumber="51">td</emphasis>
) on retrolateral face; chemosensory setae (
<emphasis id="B907771AFFA8FF96FC5E3810E2D03B59" box="[972,995,585,610]" italics="true" pageId="50" pageNumber="51">sc</emphasis>
) present on dorsum of chelal hand.
</paragraph>
</subSubSection>
<subSubSection id="C369F883FFA8FF92FF553835E4163BCA" lastPageId="54" lastPageNumber="55" pageId="50" pageNumber="51" type="description">
<paragraph id="8BCCAB08FFA8FF96FF553835E5533BBD" blockId="50.[151,1437,260,1007]" box="[199,1120,620,646]" pageId="50" pageNumber="51">
<emphasis id="B907771AFFA8FF96FF553835E06A3BBD" bold="true" box="[199,345,620,646]" pageId="50" pageNumber="51">Description.</emphasis>
Females (
<typeStatus id="54C815AAFFA8FF96FE593835E31C3BBD" box="[459,559,620,646]" pageId="50" pageNumber="51" type="holotype">holotype</typeStatus>
and
<typeStatus id="54C815AAFFA8FF96FDF43835E3F83BBD" box="[614,715,620,646]" pageId="50" pageNumber="51" type="paratype">paratype</typeStatus>
), male unknown (
<figureCitation id="1348B78DFFA8FF96FC003835E2CD3BBD" box="[914,1022,620,646]" captionStart="FIGURE 40" captionStartId="50.[151,250,1977,2001]" captionTargetBox="[178,1409,1030,1953]" captionTargetId="figure-359@50.[178,1409,1030,1953]" captionTargetPageId="50" captionText="FIGURE 40. Xiao Cave, type locality of Lagynochthonius xiaoensis sp. nov.,A. Entrance; B. A tunnel to the interior of the cave; C.Area where L. xiaoensis sp. nov. specimens were collected; D. Live female of L. xiaoensis sp. nov. in its natural environment." figureDoi="http://doi.org/10.5281/zenodo.8090190" httpUri="https://zenodo.org/record/8090190/files/figure.png" pageId="50" pageNumber="51">Figs 40D</figureCitation>
,
<figureCitation id="1348B78DFFA8FF96FB9B3835E5673BBD" box="[1033,1108,620,646]" captionStart-0="FIGURE 41" captionStart-1="FIGURE 42" captionStart-2="FIGURE 43" captionStartId-0="51.[151,250,1360,1384]" captionStartId-1="52.[151,250,1941,1965]" captionStartId-2="53.[151,250,1889,1913]" captionTargetBox-0="[294,1294,181,1336]" captionTargetBox-1="[159,1429,453,1918]" captionTargetBox-2="[194,1393,181,1863]" captionTargetId-0="figure-18@51.[294,1294,181,1336]" captionTargetId-1="figure-162@52.[158,1429,453,1918]" captionTargetId-2="figure-18@53.[194,1393,181,1865]" captionTargetPageId-0="51" captionTargetPageId-1="52" captionTargetPageId-2="53" captionText-0="FIGURE 41. Lagynochthonius xiaoensis sp. nov., holotype female, habitus (dorsal view)." captionText-1="FIGURE 42. Lagynochthonius xiaoensis sp. nov., holotype female:A. Left chela (lateral view); B. Left chela (dorsal view); C. Carapace (dorsal view); D. Left chelicera (dorsal view); E. Female genital area (ventral view); F. Left pedipalp (minus chela, dorsal view)." captionText-2="FIGURE 43. Lagynochthonius xiaoensis sp. nov., holotype female: A. Carapace (dorsal view); B. Left chelicera (dorsal view), with details of teeth; C. Coxal spines on coxae II (ventral view); D. Rallum; E. Left pedipalp (minus chela, dorsal view); F. Left chela (lateral view), with details of teeth and trichobothrial pattern; G. Left chela (dorsal view); H. Leg (lateral view); I. Leg IV (lateral view). Scale bars: 0.10 mm." figureDoi-0="http://doi.org/10.5281/zenodo.8090196" figureDoi-1="http://doi.org/10.5281/zenodo.8090198" figureDoi-2="http://doi.org/10.5281/zenodo.8090202" httpUri-0="https://zenodo.org/record/8090196/files/figure.png" httpUri-1="https://zenodo.org/record/8090198/files/figure.png" httpUri-2="https://zenodo.org/record/8090202/files/figure.png" pageId="50" pageNumber="51">4143</figureCitation>
).
</paragraph>
<paragraph id="8BCCAB08FFA8FF96FF5538C9E5DC3B91" blockId="50.[151,1437,260,1007]" box="[199,1263,656,683]" pageId="50" pageNumber="51">Colour: generally pale yellow, chelicerae, pedipalps and tergites slightly darker, soft parts pale.</paragraph>
<paragraph id="8BCCAB08FFA8FF96FF5538EDE5DB3AD4" blockId="50.[151,1437,260,1007]" pageId="50" pageNumber="51">
Cephalothorax (
<figureCitation id="1348B78DFFA8FF96FEEE38EDE0DB3BF5" box="[380,488,692,718]" captionStart="FIGURE 42" captionStartId="52.[151,250,1941,1965]" captionTargetBox="[159,1429,453,1918]" captionTargetId="figure-162@52.[158,1429,453,1918]" captionTargetPageId="52" captionText="FIGURE 42. Lagynochthonius xiaoensis sp. nov., holotype female:A. Left chela (lateral view); B. Left chela (dorsal view); C. Carapace (dorsal view); D. Left chelicera (dorsal view); E. Female genital area (ventral view); F. Left pedipalp (minus chela, dorsal view)." figureDoi="http://doi.org/10.5281/zenodo.8090198" httpUri="https://zenodo.org/record/8090198/files/figure.png" pageId="50" pageNumber="51">Figs 42C</figureCitation>
,
<figureCitation id="1348B78DFFA8FF96FE6738EDE3183BF5" box="[501,555,692,718]" captionStart="FIGURE 43" captionStartId="53.[151,250,1889,1913]" captionTargetBox="[194,1393,181,1863]" captionTargetId="figure-18@53.[194,1393,181,1865]" captionTargetPageId="53" captionText="FIGURE 43. Lagynochthonius xiaoensis sp. nov., holotype female: A. Carapace (dorsal view); B. Left chelicera (dorsal view), with details of teeth; C. Coxal spines on coxae II (ventral view); D. Rallum; E. Left pedipalp (minus chela, dorsal view); F. Left chela (lateral view), with details of teeth and trichobothrial pattern; G. Left chela (dorsal view); H. Leg (lateral view); I. Leg IV (lateral view). Scale bars: 0.10 mm." figureDoi="http://doi.org/10.5281/zenodo.8090202" httpUri="https://zenodo.org/record/8090202/files/figure.png" pageId="50" pageNumber="51">43A</figureCitation>
): carapace 0.93 times longer than broad, gently narrowed posteriorly; surface smooth, without furrows; no traces of eyes; anterior margin slightly serrate; epistome obtuse and small, round, with two setae flanking base; with 18 setae arranged s4s: 4: 4: 2: 2, most setae heavy, long and gently curved, anterolateral setae much shorter than others; with two pairs of lyrifissures, first pair situated middle to setae of ocular row, second pair situated lateral to the sole pair of setae of posterior row. Chaetotaxy of coxae: P 3, 3, II 4, III 5, IV 5; manducatory process with two acuminate distal setae, anterior seta more than 1/2 length of medial seta; apex of coxa with small, rounded anteromedial process; coxae II with 78 terminally indented coxal spines on each side, set as an oblique row, longer spines present in the middle of the row, becoming shorter distally and proximally and incised for about half their length (
<figureCitation id="1348B78DFFA8FF96FDDE398DE3803AD5" box="[588,691,980,1006]" captionStart="FIGURE 43" captionStartId="53.[151,250,1889,1913]" captionTargetBox="[194,1393,181,1863]" captionTargetId="figure-18@53.[194,1393,181,1865]" captionTargetPageId="53" captionText="FIGURE 43. Lagynochthonius xiaoensis sp. nov., holotype female: A. Carapace (dorsal view); B. Left chelicera (dorsal view), with details of teeth; C. Coxal spines on coxae II (ventral view); D. Rallum; E. Left pedipalp (minus chela, dorsal view); F. Left chela (lateral view), with details of teeth and trichobothrial pattern; G. Left chela (dorsal view); H. Leg (lateral view); I. Leg IV (lateral view). Scale bars: 0.10 mm." figureDoi="http://doi.org/10.5281/zenodo.8090202" httpUri="https://zenodo.org/record/8090202/files/figure.png" pageId="50" pageNumber="51">Fig. 43C</figureCitation>
); intercoxal tubercle absent; without sub-oral seta.
</paragraph>
<caption id="DF0CFB80FFA8FF96FF053DE0E4AE3ECE" ID-DOI="http://doi.org/10.5281/zenodo.8090190" ID-Zenodo-Dep="8090190" httpUri="https://zenodo.org/record/8090190/files/figure.png" pageId="50" pageNumber="51" startId="50.[151,250,1977,2001]" targetBox="[178,1409,1030,1953]" targetPageId="50" targetType="figure">
<paragraph id="8BCCAB08FFA8FF96FF053DE0E4AE3ECE" blockId="50.[151,1437,1977,2037]" pageId="50" pageNumber="51">
<emphasis id="B907771AFFA8FF96FF053DE0E02C3EEA" bold="true" box="[151,287,1977,2001]" pageId="50" pageNumber="51">FIGURE 40.</emphasis>
Xiao Cave, type locality of
<taxonomicName id="4C73D08BFFA8FF96FDA63DE0E2753EEA" authority="Hou &amp; Feng &amp; Zhang, 2023" authorityName="Hou &amp; Feng &amp; Zhang" authorityYear="2023" box="[564,838,1977,2001]" class="Arachnida" family="Chthoniidae" genus="Lagynochthonius" kingdom="Animalia" order="Pseudoscorpiones" pageId="50" pageNumber="51" phylum="Arthropoda" rank="species" species="xiaoensis" status="sp. nov.">
<emphasis id="B907771AFFA8FF96FDA63DE0E2753EEA" box="[564,838,1977,2001]" italics="true" pageId="50" pageNumber="51">Lagynochthonius xiaoensis</emphasis>
</taxonomicName>
<emphasis id="B907771AFFA8FF96FCD93DE0E2A93EEA" bold="true" box="[843,922,1977,2001]" pageId="50" pageNumber="51">
<taxonomicNameLabel id="A234CA61FFA8FF96FCD93DE0E2A93EEA" box="[843,922,1977,2001]" pageId="50" pageNumber="51" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, A. Entrance; B. A tunnel to the interior of the cave; C. Area where
<taxonomicName id="4C73D08BFFA8FF96FEBE3D87E0973ECE" authority="Hou &amp; Feng &amp; Zhang, 2023" authorityName="Hou &amp; Feng &amp; Zhang" authorityYear="2023" box="[300,420,2014,2037]" class="Arachnida" family="Chthoniidae" genus="Lagynochthonius" kingdom="Animalia" order="Pseudoscorpiones" pageId="50" pageNumber="51" phylum="Arthropoda" rank="species" species="xiaoensis" status="sp. nov.">
<emphasis id="B907771AFFA8FF96FEBE3D87E0973ECE" box="[300,420,2014,2037]" italics="true" pageId="50" pageNumber="51">L. xiaoensis</emphasis>
</taxonomicName>
<emphasis id="B907771AFFA8FF96FE3B3D84E0CA3ECE" bold="true" box="[425,505,2013,2037]" pageId="50" pageNumber="51">
<taxonomicNameLabel id="A234CA61FFA8FF96FE3B3D84E0CA3ECE" box="[425,505,2013,2037]" pageId="50" pageNumber="51" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
specimens were collected; D. Live female of
<taxonomicName id="4C73D08BFFA8FF96FC503D87E50A3ECE" authority="Hou &amp; Feng &amp; Zhang, 2023" authorityName="Hou &amp; Feng &amp; Zhang" authorityYear="2023" box="[962,1081,2014,2037]" class="Arachnida" family="Chthoniidae" genus="Lagynochthonius" kingdom="Animalia" order="Pseudoscorpiones" pageId="50" pageNumber="51" phylum="Arthropoda" rank="species" species="xiaoensis" status="sp. nov.">
<emphasis id="B907771AFFA8FF96FC503D87E50A3ECE" box="[962,1081,2014,2037]" italics="true" pageId="50" pageNumber="51">L. xiaoensis</emphasis>
</taxonomicName>
<emphasis id="B907771AFFA8FF96FBAD3D84E5BD3ECE" bold="true" box="[1087,1166,2013,2037]" pageId="50" pageNumber="51">
<taxonomicNameLabel id="A234CA61FFA8FF96FBAD3D84E5BD3ECE" box="[1087,1166,2013,2037]" pageId="50" pageNumber="51" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
in its natural environment.
</paragraph>
</caption>
<caption id="DF0CFB80FFA9FF97FF053F09E5183C53" ID-DOI="http://doi.org/10.5281/zenodo.8090196" ID-Zenodo-Dep="8090196" box="[151,1067,1360,1384]" httpUri="https://zenodo.org/record/8090196/files/figure.png" pageId="51" pageNumber="52" startId="51.[151,250,1360,1384]" targetBox="[294,1294,181,1336]" targetPageId="51" targetType="figure">
<paragraph id="8BCCAB08FFA9FF97FF053F09E5183C53" blockId="51.[151,1067,1360,1384]" box="[151,1067,1360,1384]" pageId="51" pageNumber="52">
<emphasis id="B907771AFFA9FF97FF053F09E0133C53" bold="true" box="[151,288,1360,1384]" pageId="51" pageNumber="52">FIGURE 41.</emphasis>
<taxonomicName id="4C73D08BFFA9FF97FEB43F09E30A3C53" authority="Hou &amp; Feng &amp; Zhang, 2023" authorityName="Hou &amp; Feng &amp; Zhang" authorityYear="2023" box="[294,569,1360,1384]" class="Arachnida" family="Chthoniidae" genus="Lagynochthonius" kingdom="Animalia" order="Pseudoscorpiones" pageId="51" pageNumber="52" phylum="Arthropoda" rank="species" species="xiaoensis" status="sp. nov.">
<emphasis id="B907771AFFA9FF97FEB43F09E30A3C53" box="[294,569,1360,1384]" italics="true" pageId="51" pageNumber="52">Lagynochthonius xiaoensis</emphasis>
</taxonomicName>
<emphasis id="B907771AFFA9FF97FDD23F09E3A33C53" bold="true" box="[576,656,1360,1384]" pageId="51" pageNumber="52">
<taxonomicNameLabel id="A234CA61FFA9FF97FDD23F09E3A33C53" box="[576,656,1360,1384]" pageId="51" pageNumber="52" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, holotype female, habitus (dorsal view).
</paragraph>
</caption>
<paragraph id="8BCCAB08FFA9FF97FF553FCFE2FB3F97" blockId="51.[151,1436,1430,2033]" pageId="51" pageNumber="52">
Chelicera (
<figureCitation id="1348B78DFFA9FF97FED03FCFE09C3C8B" box="[322,431,1430,1456]" captionStart="FIGURE 42" captionStartId="52.[151,250,1941,1965]" captionTargetBox="[159,1429,453,1918]" captionTargetId="figure-162@52.[158,1429,453,1918]" captionTargetPageId="52" captionText="FIGURE 42. Lagynochthonius xiaoensis sp. nov., holotype female:A. Left chela (lateral view); B. Left chela (dorsal view); C. Carapace (dorsal view); D. Left chelicera (dorsal view); E. Female genital area (ventral view); F. Left pedipalp (minus chela, dorsal view)." figureDoi="http://doi.org/10.5281/zenodo.8090198" httpUri="https://zenodo.org/record/8090198/files/figure.png" pageId="51" pageNumber="52">Figs 42D</figureCitation>
,
<figureCitation id="1348B78DFFA9FF97FE293FCFE0DC3C8B" box="[443,495,1430,1456]" captionStart="FIGURE 43" captionStartId="53.[151,250,1889,1913]" captionTargetBox="[194,1393,181,1863]" captionTargetId="figure-18@53.[194,1393,181,1865]" captionTargetPageId="53" captionText="FIGURE 43. Lagynochthonius xiaoensis sp. nov., holotype female: A. Carapace (dorsal view); B. Left chelicera (dorsal view), with details of teeth; C. Coxal spines on coxae II (ventral view); D. Rallum; E. Left pedipalp (minus chela, dorsal view); F. Left chela (lateral view), with details of teeth and trichobothrial pattern; G. Left chela (dorsal view); H. Leg (lateral view); I. Leg IV (lateral view). Scale bars: 0.10 mm." figureDoi="http://doi.org/10.5281/zenodo.8090202" httpUri="https://zenodo.org/record/8090202/files/figure.png" pageId="51" pageNumber="52">43B</figureCitation>
): large, about as long as carapace, 2.15 times longer than broad; five setae and two lyrifissures (exterior condylar lyrifissure and exterior lyrifissure) present on hand, all setae acuminate, ventrobasal seta shorter than others; movable finger with one medial seta. Cheliceral palm with moderate hispid granulation on both ventral and dorsal sides. Both fingers well provided with teeth, fixed finger with 1214 teeth, distal one largest; movable finger with 11 retrorse contiguous small teeth; galea represented by a very slight bump on movable finger (
<figureCitation id="1348B78DFFA9FF97FF0D3C13E0353F5F" box="[159,262,1610,1636]" captionStart="FIGURE 43" captionStartId="53.[151,250,1889,1913]" captionTargetBox="[194,1393,181,1863]" captionTargetId="figure-18@53.[194,1393,181,1865]" captionTargetPageId="53" captionText="FIGURE 43. Lagynochthonius xiaoensis sp. nov., holotype female: A. Carapace (dorsal view); B. Left chelicera (dorsal view), with details of teeth; C. Coxal spines on coxae II (ventral view); D. Rallum; E. Left pedipalp (minus chela, dorsal view); F. Left chela (lateral view), with details of teeth and trichobothrial pattern; G. Left chela (dorsal view); H. Leg (lateral view); I. Leg IV (lateral view). Scale bars: 0.10 mm." figureDoi="http://doi.org/10.5281/zenodo.8090202" httpUri="https://zenodo.org/record/8090202/files/figure.png" pageId="51" pageNumber="52">Fig. 43B</figureCitation>
). Serrula exterior with 1516 blades and serrula interior with 1112 blades. Rallum with nine blades, the distal one longest and recumbent basally, with fine barbules and slightly set apart from the other blades, latter tightly grouped and with long pinnae, some of which are subdivided (
<figureCitation id="1348B78DFFA9FF97FCC13CCBE28F3F97" box="[851,956,1682,1708]" captionStart="FIGURE 43" captionStartId="53.[151,250,1889,1913]" captionTargetBox="[194,1393,181,1863]" captionTargetId="figure-18@53.[194,1393,181,1865]" captionTargetPageId="53" captionText="FIGURE 43. Lagynochthonius xiaoensis sp. nov., holotype female: A. Carapace (dorsal view); B. Left chelicera (dorsal view), with details of teeth; C. Coxal spines on coxae II (ventral view); D. Rallum; E. Left pedipalp (minus chela, dorsal view); F. Left chela (lateral view), with details of teeth and trichobothrial pattern; G. Left chela (dorsal view); H. Leg (lateral view); I. Leg IV (lateral view). Scale bars: 0.10 mm." figureDoi="http://doi.org/10.5281/zenodo.8090202" httpUri="https://zenodo.org/record/8090202/files/figure.png" pageId="51" pageNumber="52">Fig. 43D</figureCitation>
).
</paragraph>
<paragraph id="8BCCAB08FFA9FF90FF553CEFE22A3896" blockId="51.[151,1436,1430,2033]" lastBlockId="52.[151,1437,151,429]" lastPageId="52" lastPageNumber="53" pageId="51" pageNumber="52">
Pedipalp (
<figureCitation id="1348B78DFFA9FF97FEAA3CEFE0ED3FEA" box="[312,478,1718,1745]" captionStart="FIGURE 42" captionStartId="52.[151,250,1941,1965]" captionTargetBox="[159,1429,453,1918]" captionTargetId="figure-162@52.[158,1429,453,1918]" captionTargetPageId="52" captionText="FIGURE 42. Lagynochthonius xiaoensis sp. nov., holotype female:A. Left chela (lateral view); B. Left chela (dorsal view); C. Carapace (dorsal view); D. Left chelicera (dorsal view); E. Female genital area (ventral view); F. Left pedipalp (minus chela, dorsal view)." figureDoi="http://doi.org/10.5281/zenodo.8090198" httpUri="https://zenodo.org/record/8090198/files/figure.png" pageId="51" pageNumber="52">Figs 42AB, F</figureCitation>
,
<figureCitation id="1348B78DFFA9FF97FE7B3CEFE30D3FEB" box="[489,574,1718,1744]" captionStart="FIGURE 43" captionStartId="53.[151,250,1889,1913]" captionTargetBox="[194,1393,181,1863]" captionTargetId="figure-18@53.[194,1393,181,1865]" captionTargetPageId="53" captionText="FIGURE 43. Lagynochthonius xiaoensis sp. nov., holotype female: A. Carapace (dorsal view); B. Left chelicera (dorsal view), with details of teeth; C. Coxal spines on coxae II (ventral view); D. Rallum; E. Left pedipalp (minus chela, dorsal view); F. Left chela (lateral view), with details of teeth and trichobothrial pattern; G. Left chela (dorsal view); H. Leg (lateral view); I. Leg IV (lateral view). Scale bars: 0.10 mm." figureDoi="http://doi.org/10.5281/zenodo.8090202" httpUri="https://zenodo.org/record/8090202/files/figure.png" pageId="51" pageNumber="52">43EG</figureCitation>
): long and slender, trochanter 1.27, femur 5.916.09, patella 1.922.08, chela 6.336.47, hand 2.53 times longer than broad; femur 2.682.83 times longer than patella; movable chelal finger 1.501.58 times longer than hand and 0.600.62 times longer than chela. Setae generally long and acuminate; one distal lyrifissure present on patella (
<figureCitation id="1348B78DFFA9FF97FDA03D7BE3A93E07" box="[562,666,1826,1852]" captionStart="FIGURE 42" captionStartId="52.[151,250,1941,1965]" captionTargetBox="[159,1429,453,1918]" captionTargetId="figure-162@52.[158,1429,453,1918]" captionTargetPageId="52" captionText="FIGURE 42. Lagynochthonius xiaoensis sp. nov., holotype female:A. Left chela (lateral view); B. Left chela (dorsal view); C. Carapace (dorsal view); D. Left chelicera (dorsal view); E. Female genital area (ventral view); F. Left pedipalp (minus chela, dorsal view)." figureDoi="http://doi.org/10.5281/zenodo.8090198" httpUri="https://zenodo.org/record/8090198/files/figure.png" pageId="51" pageNumber="52">Figs 42F</figureCitation>
,
<figureCitation id="1348B78DFFA9FF97FD353D7BE3EB3E07" box="[679,728,1826,1852]" captionStart="FIGURE 43" captionStartId="53.[151,250,1889,1913]" captionTargetBox="[194,1393,181,1863]" captionTargetId="figure-18@53.[194,1393,181,1865]" captionTargetPageId="53" captionText="FIGURE 43. Lagynochthonius xiaoensis sp. nov., holotype female: A. Carapace (dorsal view); B. Left chelicera (dorsal view), with details of teeth; C. Coxal spines on coxae II (ventral view); D. Rallum; E. Left pedipalp (minus chela, dorsal view); F. Left chela (lateral view), with details of teeth and trichobothrial pattern; G. Left chela (dorsal view); H. Leg (lateral view); I. Leg IV (lateral view). Scale bars: 0.10 mm." figureDoi="http://doi.org/10.5281/zenodo.8090202" httpUri="https://zenodo.org/record/8090202/files/figure.png" pageId="51" pageNumber="52">43E</figureCitation>
). Chelal palm gradually constricted towards fingers, apodeme complex of movable chelal finger strongly sclerotized, with weak granulation dorsally at base of fixed chelal finger and hand. Fixed chelal finger and hand with eight trichobothria, movable chelal finger with four trichobothria,
<emphasis id="B907771AFFA9FF97FA143D33E4AF3EBF" box="[1414,1436,1898,1924]" italics="true" pageId="51" pageNumber="52">ib</emphasis>
and
<emphasis id="B907771AFFA9FF97FF5A3DD7E1DA3E93" box="[200,233,1934,1960]" italics="true" pageId="51" pageNumber="52">isb</emphasis>
situated close together, submedially on dorsum of chelal hand;
<emphasis id="B907771AFFA9FF97FC563DD7E2ED3E93" box="[964,990,1934,1960]" italics="true" pageId="51" pageNumber="52">eb</emphasis>
,
<emphasis id="B907771AFFA9FF97FC7C3DD7E5203E93" box="[1006,1043,1934,1960]" italics="true" pageId="51" pageNumber="52">esb</emphasis>
and
<emphasis id="B907771AFFA9FF97FBDC3DD6E55B3E93" box="[1102,1128,1935,1960]" italics="true" pageId="51" pageNumber="52">ist</emphasis>
forming an oblique row at base of fixed chelal finger;
<emphasis id="B907771AFFA9FF97FE5F3DEAE0EE3EF7" box="[461,477,1971,1996]" italics="true" pageId="51" pageNumber="52">it</emphasis>
slightly distal to
<emphasis id="B907771AFFA9FF97FD303DEAE3F23EF7" box="[674,705,1971,1996]" italics="true" pageId="51" pageNumber="52">est</emphasis>
, situated subdistally;
<emphasis id="B907771AFFA9FF97FC253DEAE2F83EF7" box="[951,971,1971,1996]" italics="true" pageId="51" pageNumber="52">et</emphasis>
slightly near to tip of fixed chelal finger, very close to chelal teeth;
<emphasis id="B907771AFFA9FF97FE2F3D8FE0E43ECB" box="[445,471,2006,2032]" italics="true" pageId="51" pageNumber="52">dx</emphasis>
situated distal to
<emphasis id="B907771AFFA9FF97FD0C3D8EE3813ECB" box="[670,690,2007,2032]" italics="true" pageId="51" pageNumber="52">et</emphasis>
;
<emphasis id="B907771AFFA9FF97FD533D8FE3E93ECB" box="[705,730,2006,2032]" italics="true" pageId="51" pageNumber="52">sb</emphasis>
situated midway between
<emphasis id="B907771AFFA9FF97FB973D8EE52B3ECB" box="[1029,1048,2007,2032]" italics="true" pageId="51" pageNumber="52">st</emphasis>
and
<emphasis id="B907771AFFA9FF97FBDD3D8FE56E3ECB" box="[1103,1117,2006,2032]" italics="true" pageId="51" pageNumber="52">b</emphasis>
;
<emphasis id="B907771AFFA9FF97FBFE3D8FE5493ECB" box="[1132,1146,2006,2032]" italics="true" pageId="51" pageNumber="52">b</emphasis>
and
<emphasis id="B907771AFFA9FF97FB223D8EE58B3ECB" box="[1200,1208,2007,2032]" italics="true" pageId="51" pageNumber="52">t</emphasis>
situated subdistally,
<emphasis id="B907771AFFAEFF90FF053ACEE1AC398B" box="[151,159,151,176]" italics="true" pageId="52" pageNumber="53">t</emphasis>
situated distal to
<emphasis id="B907771AFFAEFF90FEFB3ACEE044398A" box="[361,375,151,177]" italics="true" pageId="52" pageNumber="53">b</emphasis>
and between
<emphasis id="B907771AFFAEFF90FD863ACEE317398B" box="[532,548,151,176]" italics="true" pageId="52" pageNumber="53">it</emphasis>
and
<emphasis id="B907771AFFAEFF90FDCE3ACEE348398B" box="[604,635,151,176]" italics="true" pageId="52" pageNumber="53">est</emphasis>
;
<emphasis id="B907771AFFAEFF90FD193ACEE399398B" box="[651,682,151,176]" italics="true" pageId="52" pageNumber="53">est</emphasis>
distal to
<emphasis id="B907771AFFAEFF90FC873ACEE210398A" box="[789,803,151,177]" italics="true" pageId="52" pageNumber="53">b</emphasis>
(
<figureCitation id="1348B78DFFAEFF90FCA13ACEE2AA398A" box="[819,921,151,177]" captionStart="FIGURE 43" captionStartId="53.[151,250,1889,1913]" captionTargetBox="[194,1393,181,1863]" captionTargetId="figure-18@53.[194,1393,181,1865]" captionTargetPageId="53" captionText="FIGURE 43. Lagynochthonius xiaoensis sp. nov., holotype female: A. Carapace (dorsal view); B. Left chelicera (dorsal view), with details of teeth; C. Coxal spines on coxae II (ventral view); D. Rallum; E. Left pedipalp (minus chela, dorsal view); F. Left chela (lateral view), with details of teeth and trichobothrial pattern; G. Left chela (dorsal view); H. Leg (lateral view); I. Leg IV (lateral view). Scale bars: 0.10 mm." figureDoi="http://doi.org/10.5281/zenodo.8090202" httpUri="https://zenodo.org/record/8090202/files/figure.png" pageId="52" pageNumber="53">Fig. 43F</figureCitation>
). A tiny retrolateral lyrifissure present at base of fixed chelal finger (situated distal to
<emphasis id="B907771AFFAEFF90FDC13AE2E35E39EF" box="[595,621,187,212]" italics="true" pageId="52" pageNumber="53">ist</emphasis>
). Both chelal fingers with a row of teeth, homodentate, spaced regularly along the margin, larger and well-spaced teeth present in the middle of the row, becoming smaller and closer distally and proximally: fixed chelal finger with 2425 macrodenticles, slightly retrorse and pointed, plus a modified accessory tooth on retrolateral face (
<emphasis id="B907771AFFAEFF90FDA03B7EE37B387A" box="[562,584,295,321]" italics="true" pageId="52" pageNumber="53">td</emphasis>
, close to
<emphasis id="B907771AFFAEFF90FD273B7EE3FC387A" box="[693,719,295,321]" italics="true" pageId="52" pageNumber="53">dx</emphasis>
),
<quantity id="4C8B06EDFFAEFF90FD753B7FE278387A" box="[743,843,294,321]" metricMagnitude="-1" metricUnit="m" metricValue="6.476999999999999" metricValueMax="6.604" metricValueMin="6.35" pageId="52" pageNumber="53" unit="in" value="25.5" valueMax="26.0" valueMin="25.0">2526 in</quantity>
total; movable chelal finger with ten macrodenticles (slightly smaller than teeth on fixed chelal finger), slightly retrorse and pointed, plus 1416 vestigial, rounded and contiguous basal teeth,
<quantity id="4C8B06EDFFAEFF90FE0D3B36E33138B2" box="[415,514,367,393]" metricMagnitude="-1" metricUnit="m" metricValue="6.35" metricValueMax="6.604" metricValueMin="6.096" pageId="52" pageNumber="53" unit="in" value="25.0" valueMax="26.0" valueMin="24.0">2426 in</quantity>
total (
<figureCitation id="1348B78DFFAEFF90FDD93B36E38338B2" box="[587,688,367,393]" captionStart="FIGURE 43" captionStartId="53.[151,250,1889,1913]" captionTargetBox="[194,1393,181,1863]" captionTargetId="figure-18@53.[194,1393,181,1865]" captionTargetPageId="53" captionText="FIGURE 43. Lagynochthonius xiaoensis sp. nov., holotype female: A. Carapace (dorsal view); B. Left chelicera (dorsal view), with details of teeth; C. Coxal spines on coxae II (ventral view); D. Rallum; E. Left pedipalp (minus chela, dorsal view); F. Left chela (lateral view), with details of teeth and trichobothrial pattern; G. Left chela (dorsal view); H. Leg (lateral view); I. Leg IV (lateral view). Scale bars: 0.10 mm." figureDoi="http://doi.org/10.5281/zenodo.8090202" httpUri="https://zenodo.org/record/8090202/files/figure.png" pageId="52" pageNumber="53">Fig. 43F</figureCitation>
). Chelal fingers straight in dorsal view; microsetae (chemosensory setae) present on dorsum of chelal hand (
<figureCitation id="1348B78DFFAEFF90FDF13BCAE3FF3896" box="[611,716,403,429]" captionStart="FIGURE 42" captionStartId="52.[151,250,1941,1965]" captionTargetBox="[159,1429,453,1918]" captionTargetId="figure-162@52.[158,1429,453,1918]" captionTargetPageId="52" captionText="FIGURE 42. Lagynochthonius xiaoensis sp. nov., holotype female:A. Left chela (lateral view); B. Left chela (dorsal view); C. Carapace (dorsal view); D. Left chelicera (dorsal view); E. Female genital area (ventral view); F. Left pedipalp (minus chela, dorsal view)." figureDoi="http://doi.org/10.5281/zenodo.8090198" httpUri="https://zenodo.org/record/8090198/files/figure.png" pageId="52" pageNumber="53">Figs 42B</figureCitation>
,
<figureCitation id="1348B78DFFAEFF90FD4A3BCAE23F3896" box="[728,780,403,429]" captionStart="FIGURE 43" captionStartId="53.[151,250,1889,1913]" captionTargetBox="[194,1393,181,1863]" captionTargetId="figure-18@53.[194,1393,181,1865]" captionTargetPageId="53" captionText="FIGURE 43. Lagynochthonius xiaoensis sp. nov., holotype female: A. Carapace (dorsal view); B. Left chelicera (dorsal view), with details of teeth; C. Coxal spines on coxae II (ventral view); D. Rallum; E. Left pedipalp (minus chela, dorsal view); F. Left chela (lateral view), with details of teeth and trichobothrial pattern; G. Left chela (dorsal view); H. Leg (lateral view); I. Leg IV (lateral view). Scale bars: 0.10 mm." figureDoi="http://doi.org/10.5281/zenodo.8090202" httpUri="https://zenodo.org/record/8090202/files/figure.png" pageId="52" pageNumber="53">43G</figureCitation>
).
</paragraph>
<caption id="DF0CFB80FFAEFF90FF053DCCE02F3ECD" ID-DOI="http://doi.org/10.5281/zenodo.8090198" ID-Zenodo-Dep="8090198" httpUri="https://zenodo.org/record/8090198/files/figure.png" pageId="52" pageNumber="53" startId="52.[151,250,1941,1965]" targetBox="[159,1429,453,1918]" targetPageId="52" targetType="figure">
<paragraph id="8BCCAB08FFAEFF90FF053DCCE02F3ECD" blockId="52.[151,1437,1941,2038]" pageId="52" pageNumber="53">
<emphasis id="B907771AFFAEFF90FF053DCCE0133E95" bold="true" box="[151,288,1941,1966]" pageId="52" pageNumber="53">FIGURE 42.</emphasis>
<taxonomicName id="4C73D08BFFAEFF90FEB73DCFE30B3E96" authority="Hou &amp; Feng &amp; Zhang, 2023" authorityName="Hou &amp; Feng &amp; Zhang" authorityYear="2023" box="[293,568,1942,1966]" class="Arachnida" family="Chthoniidae" genus="Lagynochthonius" kingdom="Animalia" order="Pseudoscorpiones" pageId="52" pageNumber="53" phylum="Arthropoda" rank="species" species="xiaoensis" status="sp. nov.">
<emphasis id="B907771AFFAEFF90FEB73DCFE30B3E96" box="[293,568,1942,1966]" italics="true" pageId="52" pageNumber="53">Lagynochthonius xiaoensis</emphasis>
</taxonomicName>
<emphasis id="B907771AFFAEFF90FDAC3DCFE3BD3E95" bold="true" box="[574,654,1942,1966]" pageId="52" pageNumber="53">
<taxonomicNameLabel id="A234CA61FFAEFF90FDAC3DCFE3BD3E95" box="[574,654,1942,1966]" pageId="52" pageNumber="53" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, holotype female: A. Left chela (lateral view); B. Left chela (dorsal view); C. Carapace (dorsal view); D. Left chelicera (dorsal view); E. Female genital area (ventral view); F. Left pedipalp (minus chela, dorsal view).
</paragraph>
</caption>
<caption id="DF0CFB80FFAFFF91FF053D38E3103EDF" ID-DOI="http://doi.org/10.5281/zenodo.8090202" ID-Zenodo-Dep="8090202" httpUri="https://zenodo.org/record/8090202/files/figure.png" pageId="53" pageNumber="54" startId="53.[151,250,1889,1913]" targetBox="[194,1393,181,1863]" targetPageId="53" targetType="figure">
<paragraph id="8BCCAB08FFAFFF91FF053D38E3103EDF" blockId="53.[151,1436,1889,2021]" pageId="53" pageNumber="54">
<emphasis id="B907771AFFAFFF91FF053D38E0133E42" bold="true" box="[151,288,1889,1913]" pageId="53" pageNumber="54">FIGURE 43.</emphasis>
<taxonomicName id="4C73D08BFFAFFF91FEB73D38E30B3E42" authority="Hou &amp; Feng &amp; Zhang, 2023" authorityName="Hou &amp; Feng &amp; Zhang" authorityYear="2023" box="[293,568,1889,1913]" class="Arachnida" family="Chthoniidae" genus="Lagynochthonius" kingdom="Animalia" order="Pseudoscorpiones" pageId="53" pageNumber="54" phylum="Arthropoda" rank="species" species="xiaoensis" status="sp. nov.">
<emphasis id="B907771AFFAFFF91FEB73D38E30B3E42" box="[293,568,1889,1913]" italics="true" pageId="53" pageNumber="54">Lagynochthonius xiaoensis</emphasis>
</taxonomicName>
<emphasis id="B907771AFFAFFF91FDAC3D38E3BC3E42" bold="true" box="[574,655,1889,1913]" pageId="53" pageNumber="54">
<taxonomicNameLabel id="A234CA61FFAFFF91FDAC3D38E3BC3E42" box="[574,655,1889,1913]" pageId="53" pageNumber="54" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, holotype female: A. Carapace (dorsal view); B. Left chelicera (dorsal view), with details of teeth; C. Coxal spines on coxae II (ventral view); D. Rallum; E. Left pedipalp (minus chela, dorsal view); F. Left chela (lateral view), with details of teeth and trichobothrial pattern; G. Left chela (dorsal view); H. Leg (lateral view); I. Leg IV (lateral view). Scale bars: 0.10 mm.
</paragraph>
</caption>
<paragraph id="8BCCAB08FFACFF92FF553ACEE3573826" blockId="54.[151,1437,151,789]" pageId="54" pageNumber="55">
Opisthosoma: generally typical, pleural membrane finely granulated. Tergites and sternites undivided; setae uniseriate and acuminate. Tergal chaetotaxy XII: 4: 4: 4: 4: 4: 4: 5: 56: 56: 4: T2T: 0. Sternal chaetotaxy IVXII: 1213: 10: 89: 8: 1011: 10: 910: 0: 2. Anterior genital operculum with 1011 setae, posterior margin with 1316 marginal setae,
<quantity id="4C8B06EDFFACFF92FED53B5AE0993826" box="[327,426,259,285]" metricMagnitude="-1" metricUnit="m" metricValue="6.35" metricValueMax="6.604" metricValueMin="6.096" pageId="54" pageNumber="55" unit="in" value="25.0" valueMax="26.0" valueMin="24.0">2426 in</quantity>
total (
<figureCitation id="1348B78DFFACFF92FE603B5AE36B3826" box="[498,600,259,285]" captionStart="FIGURE 42" captionStartId="52.[151,250,1941,1965]" captionTargetBox="[159,1429,453,1918]" captionTargetId="figure-162@52.[158,1429,453,1918]" captionTargetPageId="52" captionText="FIGURE 42. Lagynochthonius xiaoensis sp. nov., holotype female:A. Left chela (lateral view); B. Left chela (dorsal view); C. Carapace (dorsal view); D. Left chelicera (dorsal view); E. Female genital area (ventral view); F. Left pedipalp (minus chela, dorsal view)." figureDoi="http://doi.org/10.5281/zenodo.8090198" httpUri="https://zenodo.org/record/8090198/files/figure.png" pageId="54" pageNumber="55">Fig. 42E</figureCitation>
).
</paragraph>
<paragraph id="8BCCAB08FFACFF92FF553B7EE22F38CE" blockId="54.[151,1437,151,789]" pageId="54" pageNumber="55">
Legs (
<figureCitation id="1348B78DFFACFF92FE9F3B7EE0BC387A" box="[269,399,295,321]" captionStart="FIGURE 43" captionStartId="53.[151,250,1889,1913]" captionTargetBox="[194,1393,181,1863]" captionTargetId="figure-18@53.[194,1393,181,1865]" captionTargetPageId="53" captionText="FIGURE 43. Lagynochthonius xiaoensis sp. nov., holotype female: A. Carapace (dorsal view); B. Left chelicera (dorsal view), with details of teeth; C. Coxal spines on coxae II (ventral view); D. Rallum; E. Left pedipalp (minus chela, dorsal view); F. Left chela (lateral view), with details of teeth and trichobothrial pattern; G. Left chela (dorsal view); H. Leg (lateral view); I. Leg IV (lateral view). Scale bars: 0.10 mm." figureDoi="http://doi.org/10.5281/zenodo.8090202" httpUri="https://zenodo.org/record/8090202/files/figure.png" pageId="54" pageNumber="55">Fig. 43HI</figureCitation>
): generally typical, long and slender. Fine granulation present on anterodorsal faces of femur IV and patella IV. Femur of leg 1.831.89 times longer than patella and with one lyrifissure at the base of femur; tarsus 2.242.31 times longer than tibia. Femoropatella of leg IV 2.82 times longer than deep; tibia 4.254.86 times longer than deep; with basal tactile setae on both tarsal segments: metatarsus 2.833.00 times longer than deep (TS = 0.350.39), tarsus 9.50 times longer than deep and 2.112.24 times longer than metatarsus (TS = 0.32). Arolium slightly shorter than the claws, not divided; claws simple.
</paragraph>
<paragraph id="8BCCAB08FFACFF92FF553BA6E4163BCA" blockId="54.[151,1437,151,789]" pageId="54" pageNumber="55">Dimensions (length/breadth or, in the case of the legs, length/depth in mm; ratios in parentheses). Females: body length 1.251.47. Pedipalps: trochanter 0.14/0.11 (1.27), femur 0.650.67/0.11 (5.916.09), patella 0.230.25/0.12 (1.922.08), chela 0.950.97/0.15 (6.336.47), hand 0.38/0.15 (2.53), movable chelal finger length 0.570.60. Chelicera 0.43/0.20 (2.15), movable finger length 0.23. Carapace 0.40/0.43 (0.93). Leg : trochanter 0.110.12/0.10 (1.101.20), femur 0.330.34/0.06 (5.505.67), patella 0.18/0.050.06 (3.003.60), tibia 0.160.17/0.04 (4.00 4.25), tarsus 0.370.38/0.04 (9.259.50). Leg IV: trochanter 0.160.17/0.11 (1.451.55), femoropatella 0.48/0.17 (2.82), tibia 0.34/0.070.08 (4.254.86), metatarsus 0.170.18/0.06 (2.833.00), tarsus 0.38/0.04 (9.50).</paragraph>
</subSubSection>
<subSubSection id="C369F883FFACFF92FF5538A3E3C23A2E" box="[199,753,762,789]" pageId="54" pageNumber="55" type="distribution">
<paragraph id="8BCCAB08FFACFF92FF5538A3E3C23A2E" blockId="54.[151,1437,151,789]" box="[199,753,762,789]" pageId="54" pageNumber="55">
<emphasis id="B907771AFFACFF92FF5538A3E0523A2F" bold="true" box="[199,353,762,788]" pageId="54" pageNumber="55">Distribution.</emphasis>
Known only from the
<typeStatus id="54C815AAFFACFF92FDF238A2E3A33A2E" box="[608,656,763,789]" pageId="54" pageNumber="55">type</typeStatus>
locality.
</paragraph>
</subSubSection>
</treatment>
</document>