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<document id="33916DB87216D50AC258395A28108742" ID-CLB-Dataset="3278" ID-DOI="10.11646/zootaxa.5072.1.7" ID-GBIF-Dataset="7c919c60-2e1a-4498-a628-c91394244478" ID-ISSN="1175-5326" ID-Zenodo-Dep="5729017" ID-ZooBank="B9FD6A53-B92E-44B6-8CAE-06B7A59EF50F" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1637914009635" checkinUser="plazi" docAuthor="Zheng, Yulin, Gu, Xinyao, Guo, Jianjun &amp; Zhang, Runzhi" docDate="2021" docId="03AAB41AE833FF92FA809F25FCCAF84B" docLanguage="en" docName="zootaxa.5072.1.7.pdf" docOrigin="Zootaxa 5072 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Arrenurus (Arrenurus) unguiculus Zheng &amp; Gu &amp; Guo &amp; Zhang 2021, sp. nov." docType="treatment" docVersion="5" lastPageNumber="68" masterDocId="FF93CC62E837FF97FA179C3AFFDDFFAF" masterDocTitle="Two new species and one new record species of genus Arrenurus Dugès, 1834 (Acari, Hydrachnidia, Arrenuridae) from China" masterLastPageNumber="72" masterPageNumber="63" pageNumber="67" updateTime="1699470349260" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="67F19E5EFDA1D3C4F7469D3AB8DE69F4">Two new species and one new record species of genus Arrenurus Dugès, 1834 (Acari, Hydrachnidia, Arrenuridae) from China</mods:title>
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<mods:namePart id="4076272627297675D0B6430887422B29">Zheng, Yulin</mods:namePart>
<mods:affiliation id="83E54E3896BAB4DE1477B2128680DA09">Institute of Entomology, Guizhou University, Guizhou Provincial Key Laboratory for Agricultural Pest Management of the Mountainous Region, Scientific Observing and Experimental Station of Crop Pest in Guiyang, Ministry of Agriculture and Rural Affairs of the P. R. China, Guiyang 550025, P. R. China.</mods:affiliation>
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<mods:namePart id="F8C949F29ACC46BBB8917C80100B123A">Gu, Xinyao</mods:namePart>
<mods:affiliation id="11CD47332E351A3946897229DED557FE">Institute of Entomology, Guizhou University, Guizhou Provincial Key Laboratory for Agricultural Pest Management of the Mountainous Region, Scientific Observing and Experimental Station of Crop Pest in Guiyang, Ministry of Agriculture and Rural Affairs of the P. R. China, Guiyang 550025, P. R. China.</mods:affiliation>
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<mods:namePart id="510448805136912D3248CE0D357C3825">Guo, Jianjun</mods:namePart>
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<mods:affiliation id="56766CF3DB699591F40736BF95F8DA4D">Institute of Entomology, Guizhou University, Guizhou Provincial Key Laboratory for Agricultural Pest Management of the Mountainous Region, Scientific Observing and Experimental Station of Crop Pest in Guiyang, Ministry of Agriculture and Rural Affairs of the P. R. China, Guiyang 550025, P. R. China.</mods:affiliation>
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<mods:namePart id="C185720C72BACD4704E6EC6A67F48932">Zhang, Runzhi</mods:namePart>
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<mods:affiliation id="BF425FB57755B0C7012B1C04ABB995B3">Key Laboratory of Zoological Systematics and Evolution, Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, P. R. China.</mods:affiliation>
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<treatment id="03AAB41AE833FF92FA809F25FCCAF84B" ID-DOI="http://doi.org/10.5281/zenodo.5729007" ID-GBIF-Taxon="190872084" ID-Zenodo-Dep="5729007" LSID="urn:lsid:plazi:treatment:03AAB41AE833FF92FA809F25FCCAF84B" httpUri="http://treatment.plazi.org/id/03AAB41AE833FF92FA809F25FCCAF84B" lastPageId="5" lastPageNumber="68" pageId="4" pageNumber="67">
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<taxonomicName id="4C037E8FE833FF93FA809F25FD28FC97" authority="Zheng &amp; Guo" authorityName="Zheng &amp; Gu &amp; Guo &amp; Zhang" authorityYear="2021" box="[151,757,798,825]" class="Arachnida" family="Arrenuridae" genus="Arrenurus" kingdom="Animalia" order="Trombidiformes" pageId="4" pageNumber="67" phylum="Arthropoda" rank="species" species="unguiculus" status="sp. nov." subGenus="Arrenurus">
<emphasis id="B977D91EE833FF93FA809F25FECBFC96" bold="true" box="[151,278,799,825]" italics="true" pageId="4" pageNumber="67">Arrenurus</emphasis>
(
<emphasis id="B977D91EE833FF93FB309F25FE7BFC96" bold="true" box="[295,422,799,825]" italics="true" pageId="4" pageNumber="67">Arrenurus</emphasis>
)
<emphasis id="B977D91EE833FF93FBAF9F24FD9CFC96" bold="true" box="[440,577,798,825]" italics="true" pageId="4" pageNumber="67">unguiculus</emphasis>
Zheng &amp; Guo
</taxonomicName>
<taxonomicNameLabel id="A2446465E833FF93F8EB9F25FC87FC96" box="[764,858,799,825]" pageId="4" pageNumber="67" rank="species">sp. nov.</taxonomicNameLabel>
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<subSubSection id="C3195687E833FF93FA809F79FECFFCF2" box="[151,274,835,861]" pageId="4" pageNumber="67" type="description">
<paragraph id="8BBC050CE833FF93FA809F79FECFFCF2" blockId="4.[151,858,798,861]" box="[151,274,835,861]" pageId="4" pageNumber="67">
(
<figureCitation id="13381989E833FF93FA889F79FED7FCF2" box="[159,266,835,861]" captionStart-0="FIGURE 4" captionStart-1="FIGURE 5" captionStart-2="FIGURE 6" captionStart-3="FIGURE 7" captionStartId-0="5.[151,250,1671,1695]" captionStartId-1="6.[151,250,1101,1125]" captionStartId-2="6.[151,250,1956,1980]" captionStartId-3="7.[151,250,1411,1435]" captionTargetBox-0="[152,1427,193,1647]" captionTargetBox-1="[151,1427,190,1071]" captionTargetBox-2="[157,1428,1193,1927]" captionTargetBox-3="[158,1424,193,1377]" captionTargetId-0="figure-18@5.[151,1436,181,1647]" captionTargetId-1="figure-25@6.[151,1436,181,1077]" captionTargetId-2="figure-53@6.[151,1436,1186,1933]" captionTargetId-3="figure-18@7.[151,1436,181,1387]" captionTargetPageId-0="5" captionTargetPageId-1="6" captionTargetPageId-2="6" captionTargetPageId-3="7" captionText-0="FIGURE 4. Arrenurus (Arrenurus) unguiculus Zheng &amp; Guo sp. nov., male: A = Idiosoma, ventral view; B = Idiosoma, dorsal view; C = Idiosoma, dorsolateral view; D = Palp." captionText-1="FIGURE 5. Arrenurus (Arrenurus) unguiculus Zheng &amp; Guo sp. nov., male: A = I-Leg; B = II-Leg; C = III-Leg; D = IV- Leg." captionText-2="FIGURE 6. Arrenurus (Arrenurus) unguiculus Zheng &amp; Guo sp. nov., female: A = Idiosoma, ventral view; B = Idiosoma, dorsal view." captionText-3="FIGURE 7. Arrenurus (Arrenurus) unguiculus Zheng &amp; Guo sp. nov., female: A = Idiosoma, dorsolateral view, B = Palp; C = I-Leg; D = IV-Leg." figureDoi-0="http://doi.org/10.5281/zenodo.5729025" figureDoi-1="http://doi.org/10.5281/zenodo.5729027" figureDoi-2="http://doi.org/10.5281/zenodo.5729029" figureDoi-3="http://doi.org/10.5281/zenodo.5729032" httpUri-0="https://zenodo.org/record/5729025/files/figure.png" httpUri-1="https://zenodo.org/record/5729027/files/figure.png" httpUri-2="https://zenodo.org/record/5729029/files/figure.png" httpUri-3="https://zenodo.org/record/5729032/files/figure.png" pageId="4" pageNumber="67">Figs. 47</figureCitation>
)
</paragraph>
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<subSubSection id="C3195687E833FF93FA809FB0FE48FBBE" pageId="4" pageNumber="67" type="materials_examined">
<paragraph id="8BBC050CE833FF93FA809FB0FE5EFC0B" blockId="4.[151,1437,906,2013]" box="[151,387,906,932]" pageId="4" pageNumber="67">
<heading id="D0F4B260E833FF93FA809FB0FE5EFC0B" bold="true" box="[151,387,906,932]" fontSize="11" level="1" pageId="4" pageNumber="67" reason="1">
<emphasis id="B977D91EE833FF93FA809FB0FE5EFC0B" bold="true" box="[151,387,906,932]" pageId="4" pageNumber="67">Material examined:</emphasis>
</heading>
</paragraph>
<paragraph id="8BBC050CE833FF93FAD09F95FE48FBBE" blockId="4.[151,1437,906,2013]" pageId="4" pageNumber="67">
<materialsCitation id="3B6B0F51E833FF93FAD09F95FD18FC42" ID-GBIF-Occurrence="3412200301" collectingDate="2002-08-29" collectorName="Jianjun Guo" country="China" elevation="30" latitude="34.45" location="Weishan Lake" longLatPrecision="1199" longitude="117.4" municipality="Jining" pageId="4" pageNumber="67" specimenCode="SD-AR-2002082901" specimenCount="1" specimenCount-male="1" stateProvince="Shandong Province" typeStatus="holotype">
<typeStatus id="54B8BBAEE833FF93FAD09F95FEF2FC66" box="[199,303,943,969]" pageId="4" pageNumber="67" type="holotype">Holotype</typeStatus>
<specimenCount id="9D05CE85E833FF93FB2D9F95FEAEFC66" box="[314,371,943,969]" pageId="4" pageNumber="67" type="male">male</specimenCount>
, No.
<specimenCode id="DBA5AD77E833FF93FBA39F95FD7CFC66" box="[436,673,943,969]" pageId="4" pageNumber="67">SD-AR-2002082901</specimenCode>
,
<location id="8EDC53D7E833FF93F8B99F95FC8EFC66" LSID="urn:lsid:plazi:treatment:03AAB41AE833FF92FA809F25FCCAF84B:8EDC53D7E833FF93F8B99F95FC8EFC66" box="[686,851,943,969]" country="China" latitude="34.45" longLatPrecision="1199" longitude="117.4" municipality="Jining" name="Weishan Lake" pageId="4" pageNumber="67" stateProvince="Shandong Province">Weishan Lake</location>
,
<collectingMunicipality id="6BD89F76E833FF93F9769F95FC78FC66" box="[865,933,943,969]" pageId="4" pageNumber="67">Jining</collectingMunicipality>
City,
<collectingRegion id="49C7CBEEE833FF93F9F89F95FB12FC66" box="[1007,1231,943,969]" country="China" name="Shandong" pageId="4" pageNumber="67">Shandong Province</collectingRegion>
,
<collectingCountry id="F314459CE833FF93FEC99F95FAFCFC66" box="[1246,1313,943,969]" name="China" pageId="4" pageNumber="67">China</collectingCountry>
(
<geoCoordinate id="EE3763CBE833FF93FF239F95FA4AFC66" box="[1332,1431,943,969]" degrees="34" direction="north" minutes="27" orientation="latitude" pageId="4" pageNumber="67" precision="925" value="34.45">34°27N</geoCoordinate>
,
<geoCoordinate id="EE3763CBE833FF93FA809FE9FED9FC42" box="[151,260,979,1005]" degrees="117" direction="east" minutes="24" orientation="longitude" pageId="4" pageNumber="67" precision="925" value="117.4">117°24E</geoCoordinate>
;alt
<quantity id="4CFBA8E9E833FF93FB3A9FE9FEB8FC42" box="[301,357,979,1005]" metricMagnitude="1" metricUnit="m" metricValue="3.0" pageId="4" pageNumber="67" unit="m" value="30.0">
<elevation id="002EE23FE833FF93FB3A9FE9FEB8FC42" box="[301,357,979,1005]" metricMagnitude="1" metricUnit="m" metricValue="3.0" pageId="4" pageNumber="67" unit="m" value="30.0">30m</elevation>
</quantity>
),
<date id="FFBD23CCE833FF93FB619FE9FDCDFC42" box="[374,528,979,1005]" pageId="4" pageNumber="67" value="2002-08-29">
<collectingDate id="EFF9DA24E833FF93FB619FE9FDCDFC42" box="[374,528,979,1005]" pageId="4" pageNumber="67" value="2002-08-29">29-VIII-2002</collectingDate>
</date>
,
<collectorName id="26F660DAE833FF93F8009FE9FD41FC42" box="[535,668,979,1005]" pageId="4" pageNumber="67">Jianjun Guo</collectorName>
leg
</materialsCitation>
.
<materialsCitation id="3B6B0F51E833FF93F8DB9FE9FE4FFBBE" ID-GBIF-Occurrence="3412200302" pageId="4" pageNumber="67" typeStatus="paratype">
<typeStatus id="54B8BBAEE833FF93F8DB9FE9FCE1FC42" box="[716,828,979,1005]" pageId="4" pageNumber="67" type="paratype">Paratypes</typeStatus>
, 5/1/0, No. SD-AR-2002082902SD-AR-2002082907, same data as
<typeStatus id="54B8BBAEE833FF93FB3B9FCDFE4FFBBE" box="[300,402,1015,1041]" pageId="4" pageNumber="67" type="holotype">holotype</typeStatus>
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.
</paragraph>
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<subSubSection id="C3195687E833FF93FAD09820FA4CFB9A" box="[199,1425,1050,1077]" pageId="4" pageNumber="67" type="diagnosis">
<paragraph id="8BBC050CE833FF93FAD09820FA4CFB9A" blockId="4.[151,1437,906,2013]" box="[199,1425,1050,1077]" pageId="4" pageNumber="67">
<emphasis id="B977D91EE833FF93FAD09820FE9FFB9B" bold="true" box="[199,322,1050,1076]" pageId="4" pageNumber="67">Diagnosis.</emphasis>
Ligulate process extending beyond posterior margin of half-length of the petiole, and nail-shaped.
</paragraph>
</subSubSection>
<subSubSection id="C3195687E833FF93FAD09804FF17F816" pageId="4" pageNumber="67" type="description">
<paragraph id="8BBC050CE833FF93FAD09804FAF7F9DA" blockId="4.[151,1437,906,2013]" pageId="4" pageNumber="67">
<emphasis id="B977D91EE833FF93FAD09804FE3BFBF7" bold="true" box="[199,486,1086,1113]" pageId="4" pageNumber="67">Description. Male (n=6)</emphasis>
: Idiosoma L 1002 (9891145) (including petiole), W 740 (723752), L/W ratio 1.4 (1.31.5). Anterior margin of idiosoma concave, eye-capsule relatively developed, distance between the eyes 220 (215240). Dorsal furrow incomplete, and not reaching to the middle of the pygal lobes dorsum (
<figureCitation id="13381989E833FF93FEF598BDFAE7FB0E" box="[1250,1338,1159,1185]" captionStart="FIGURE 4" captionStartId="5.[151,250,1671,1695]" captionTargetBox="[152,1427,193,1647]" captionTargetId="figure-18@5.[151,1436,181,1647]" captionTargetPageId="5" captionText="FIGURE 4. Arrenurus (Arrenurus) unguiculus Zheng &amp; Guo sp. nov., male: A = Idiosoma, ventral view; B = Idiosoma, dorsal view; C = Idiosoma, dorsolateral view; D = Palp." figureDoi="http://doi.org/10.5281/zenodo.5729025" httpUri="https://zenodo.org/record/5729025/files/figure.png" pageId="4" pageNumber="67">Fig. 4B</figureCitation>
).
<emphasis id="B977D91EE833FF93FF5998BDFAB6FB08" box="[1358,1387,1159,1191]" italics="true" pageId="4" pageNumber="67">
D
<subScript id="17870749E833FF93FF7498A3FAB6FB08" attach="right" box="[1379,1387,1177,1191]" fontSize="6" pageId="4" pageNumber="67">1</subScript>
</emphasis>
,
<emphasis id="B977D91EE833FF93FF6E98BDFA48FB08" box="[1401,1429,1159,1191]" italics="true" pageId="4" pageNumber="67">
D
<subScript id="17870749E833FF93FF9A98A3FA48FB08" attach="left" box="[1421,1429,1177,1191]" fontSize="6" pageId="4" pageNumber="67">3</subScript>
</emphasis>
,
<emphasis id="B977D91EE833FF93FA809891FF6EFB64" box="[151,179,1195,1227]" italics="true" pageId="4" pageNumber="67">
D
<subScript id="17870749E833FF93FABC9887FF6EFB64" attach="left" box="[171,179,1213,1227]" fontSize="6" pageId="4" pageNumber="67">4</subScript>
</emphasis>
on humps (
<figureCitation id="13381989E833FF93FB2D9891FE4EFB6A" box="[314,403,1195,1221]" captionStart="FIGURE 4" captionStartId="5.[151,250,1671,1695]" captionTargetBox="[152,1427,193,1647]" captionTargetId="figure-18@5.[151,1436,181,1647]" captionTargetPageId="5" captionText="FIGURE 4. Arrenurus (Arrenurus) unguiculus Zheng &amp; Guo sp. nov., male: A = Idiosoma, ventral view; B = Idiosoma, dorsal view; C = Idiosoma, dorsolateral view; D = Palp." figureDoi="http://doi.org/10.5281/zenodo.5729025" httpUri="https://zenodo.org/record/5729025/files/figure.png" pageId="4" pageNumber="67">Fig. 4C</figureCitation>
). Inverted T-shaped cuticular structure between the glands of
<emphasis id="B977D91EE833FF93FE5C9891FBBAFB64" box="[1099,1127,1195,1227]" italics="true" pageId="4" pageNumber="67">
D
<subScript id="17870749E833FF93FE489887FBBAFB64" attach="left" box="[1119,1127,1213,1227]" fontSize="6" pageId="4" pageNumber="67">4</subScript>
</emphasis>
complete but undeveloped; hyaline membrane covering the proximal portion of petiole. Petiole well-developed, L 180 (167237); ligulate process extending beyond the posterior margin for almost half-length of the petiole, and nail-shaped (
<figureCitation id="13381989E833FF93FEE998C9FA8BFAA2" box="[1278,1366,1267,1293]" captionStart="FIGURE 4" captionStartId="5.[151,250,1671,1695]" captionTargetBox="[152,1427,193,1647]" captionTargetId="figure-18@5.[151,1436,181,1647]" captionTargetPageId="5" captionText="FIGURE 4. Arrenurus (Arrenurus) unguiculus Zheng &amp; Guo sp. nov., male: A = Idiosoma, ventral view; B = Idiosoma, dorsal view; C = Idiosoma, dorsolateral view; D = Palp." figureDoi="http://doi.org/10.5281/zenodo.5729025" httpUri="https://zenodo.org/record/5729025/files/figure.png" pageId="4" pageNumber="67">Fig. 4C</figureCitation>
). Cx-I and Cx-II exceeding to anterior idiosoma margin, posterior margin of Cx-IV relatively developed (
<figureCitation id="13381989E833FF93FEC1992DFAF2FA9E" box="[1238,1327,1303,1329]" captionStart="FIGURE 4" captionStartId="5.[151,250,1671,1695]" captionTargetBox="[152,1427,193,1647]" captionTargetId="figure-18@5.[151,1436,181,1647]" captionTargetPageId="5" captionText="FIGURE 4. Arrenurus (Arrenurus) unguiculus Zheng &amp; Guo sp. nov., male: A = Idiosoma, ventral view; B = Idiosoma, dorsal view; C = Idiosoma, dorsolateral view; D = Palp." figureDoi="http://doi.org/10.5281/zenodo.5729025" httpUri="https://zenodo.org/record/5729025/files/figure.png" pageId="4" pageNumber="67">Fig. 4A</figureCitation>
); GbCx-IV, 400 (395405); GbGp, 590 (571631); GbEp, 751 (738812). Ap wide at the base and relatively narrow at the ends, extending to the sides of the body (
<figureCitation id="13381989E833FF93F89C9965FCF0FAD6" box="[651,813,1375,1401]" captionStart="FIGURE 4" captionStartId="5.[151,250,1671,1695]" captionTargetBox="[152,1427,193,1647]" captionTargetId="figure-18@5.[151,1436,181,1647]" captionTargetPageId="5" captionText="FIGURE 4. Arrenurus (Arrenurus) unguiculus Zheng &amp; Guo sp. nov., male: A = Idiosoma, ventral view; B = Idiosoma, dorsal view; C = Idiosoma, dorsolateral view; D = Palp." figureDoi="http://doi.org/10.5281/zenodo.5729025" httpUri="https://zenodo.org/record/5729025/files/figure.png" pageId="4" pageNumber="67">Fig. 4A and C</figureCitation>
). L of palp segments: P-1, 37 (3340); P-2, 67 (6085); P-3, 58 (5663); P-4, 91 (8597); P-5, 59 (5468); P-2 with three dorsal setae (
<figureCitation id="13381989E833FF93FE1899B9FBB6FA32" box="[1039,1131,1411,1437]" captionStart="FIGURE 4" captionStartId="5.[151,250,1671,1695]" captionTargetBox="[152,1427,193,1647]" captionTargetId="figure-18@5.[151,1436,181,1647]" captionTargetPageId="5" captionText="FIGURE 4. Arrenurus (Arrenurus) unguiculus Zheng &amp; Guo sp. nov., male: A = Idiosoma, ventral view; B = Idiosoma, dorsal view; C = Idiosoma, dorsolateral view; D = Palp." figureDoi="http://doi.org/10.5281/zenodo.5729025" httpUri="https://zenodo.org/record/5729025/files/figure.png" pageId="4" pageNumber="67">Fig. 4D</figureCitation>
). L of I-L-16: 46 (4652), 132 (132139), 137 (133140), 156 (156162), 160 (156171), 225 (225231) (
<figureCitation id="13381989E833FF93FE19999DFBB5FA6E" box="[1038,1128,1446,1473]" captionStart="FIGURE 5" captionStartId="6.[151,250,1101,1125]" captionTargetBox="[151,1427,190,1071]" captionTargetId="figure-25@6.[151,1436,181,1077]" captionTargetPageId="6" captionText="FIGURE 5. Arrenurus (Arrenurus) unguiculus Zheng &amp; Guo sp. nov., male: A = I-Leg; B = II-Leg; C = III-Leg; D = IV- Leg." figureDoi="http://doi.org/10.5281/zenodo.5729027" httpUri="https://zenodo.org/record/5729027/files/figure.png" pageId="4" pageNumber="67">Fig. 5A</figureCitation>
). L of II-L-16: 55 (5158), 140 (140148), 145 (135159), 177 (177180), 170 (170179), 241 (235254); L of III-L-16: 92 (8995), 155 (155159), 145 (145157), 153 (153163), 175 (173182), 236 (231245); L of IV-L-16: 122 (122127), 222 (219233), 207 (205216), 209 (209217), 135 (124137), 137 (127145). Number of swimming setae: II-L-3 3 (35), II-L-4 8 (79), II-L-5 6 (69) (
<figureCitation id="13381989E833FF93F8209A0DFD52F9FE" box="[567,655,1590,1617]" captionStart="FIGURE 5" captionStartId="6.[151,250,1101,1125]" captionTargetBox="[151,1427,190,1071]" captionTargetId="figure-25@6.[151,1436,181,1077]" captionTargetPageId="6" captionText="FIGURE 5. Arrenurus (Arrenurus) unguiculus Zheng &amp; Guo sp. nov., male: A = I-Leg; B = II-Leg; C = III-Leg; D = IV- Leg." figureDoi="http://doi.org/10.5281/zenodo.5729027" httpUri="https://zenodo.org/record/5729027/files/figure.png" pageId="4" pageNumber="67">Fig. 5B</figureCitation>
); III-L-3 7 (68), III-L-4 8 (69), III-L-5 6 (58) (
<figureCitation id="13381989E833FF93FED79A0DFAC5F9FE" box="[1216,1304,1590,1617]" captionStart="FIGURE 5" captionStartId="6.[151,250,1101,1125]" captionTargetBox="[151,1427,190,1071]" captionTargetId="figure-25@6.[151,1436,181,1077]" captionTargetPageId="6" captionText="FIGURE 5. Arrenurus (Arrenurus) unguiculus Zheng &amp; Guo sp. nov., male: A = I-Leg; B = II-Leg; C = III-Leg; D = IV- Leg." figureDoi="http://doi.org/10.5281/zenodo.5729027" httpUri="https://zenodo.org/record/5729027/files/figure.png" pageId="4" pageNumber="67">Fig. 5C</figureCitation>
); IV-L-3 10 (1011), IV-L-4 14 (1314) (including five short swimming setae on the spur), IV-L-5 7 (79) (
<figureCitation id="13381989E833FF93FED49A61FAC0F9DA" box="[1219,1309,1626,1653]" captionStart="FIGURE 5" captionStartId="6.[151,250,1101,1125]" captionTargetBox="[151,1427,190,1071]" captionTargetId="figure-25@6.[151,1436,181,1077]" captionTargetPageId="6" captionText="FIGURE 5. Arrenurus (Arrenurus) unguiculus Zheng &amp; Guo sp. nov., male: A = I-Leg; B = II-Leg; C = III-Leg; D = IV- Leg." figureDoi="http://doi.org/10.5281/zenodo.5729027" httpUri="https://zenodo.org/record/5729027/files/figure.png" pageId="4" pageNumber="67">Fig. 5D</figureCitation>
).
</paragraph>
<paragraph id="8BBC050CE833FF93FAD09A45FF17F816" blockId="4.[151,1437,906,2013]" pageId="4" pageNumber="67">
<emphasis id="B977D91EE833FF93FAD09A45FEB9F937" bold="true" box="[199,356,1662,1689]" pageId="4" pageNumber="67">Female (n=1)</emphasis>
: Idiosoma L 1080, W 936, L/W ratio 1.2; anterior margin of idiosoma almost truncated,
<emphasis id="B977D91EE833FF93FF279A45FA95F930" box="[1328,1352,1663,1695]" italics="true" pageId="4" pageNumber="67">
L
<subScript id="17870749E833FF93FF579AABFA95F930" attach="left" box="[1344,1352,1681,1695]" fontSize="6" pageId="4" pageNumber="67">4</subScript>
</emphasis>
located on distinct posterolateral corner; distance between the eyes 228; dorsal furrow complete;
<emphasis id="B977D91EE833FF93FE939A99FB7DF96C" box="[1156,1184,1699,1731]" italics="true" pageId="4" pageNumber="67">
D
<subScript id="17870749E833FF93FE8F9A8FFB7DF96C" attach="left" box="[1176,1184,1717,1731]" fontSize="6" pageId="4" pageNumber="67">1</subScript>
</emphasis>
on wide round humps (
<figureCitation id="13381989E833FF93FAB79AFDFF28F94E" box="[160,245,1735,1761]" captionStart="FIGURE 6" captionStartId="6.[151,250,1956,1980]" captionTargetBox="[157,1428,1193,1927]" captionTargetId="figure-53@6.[151,1436,1186,1933]" captionTargetPageId="6" captionText="FIGURE 6. Arrenurus (Arrenurus) unguiculus Zheng &amp; Guo sp. nov., female: A = Idiosoma, ventral view; B = Idiosoma, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.5729029" httpUri="https://zenodo.org/record/5729029/files/figure.png" pageId="4" pageNumber="67">Fig. 6B</figureCitation>
and
<figureCitation id="13381989E833FF93FB3D9AFDFE92F94E" box="[298,335,1735,1761]" captionStart="FIGURE 7" captionStartId="7.[151,250,1411,1435]" captionTargetBox="[158,1424,193,1377]" captionTargetId="figure-18@7.[151,1436,181,1387]" captionTargetPageId="7" captionText="FIGURE 7. Arrenurus (Arrenurus) unguiculus Zheng &amp; Guo sp. nov., female: A = Idiosoma, dorsolateral view, B = Palp; C = I-Leg; D = IV-Leg." figureDoi="http://doi.org/10.5281/zenodo.5729032" httpUri="https://zenodo.org/record/5729032/files/figure.png" pageId="4" pageNumber="67">7A</figureCitation>
). Anterior coxae not extending beyond anterior idiosoma margin; ACG medium L 190; GbCx-IV, 434; GbGp, 419; GbEp, 814; Cx-IV mid-angle well-developed (
<figureCitation id="13381989E833FF93F9979AD1FC07F8A9" box="[896,986,1771,1798]" captionStart="FIGURE 6" captionStartId="6.[151,250,1956,1980]" captionTargetBox="[157,1428,1193,1927]" captionTargetId="figure-53@6.[151,1436,1186,1933]" captionTargetPageId="6" captionText="FIGURE 6. Arrenurus (Arrenurus) unguiculus Zheng &amp; Guo sp. nov., female: A = Idiosoma, ventral view; B = Idiosoma, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.5729029" httpUri="https://zenodo.org/record/5729029/files/figure.png" pageId="4" pageNumber="67">Fig. 6A</figureCitation>
). Gp L 121, W 167, large and round; Ap relatively wide in the proximal half, and relatively narrow in the latter half. L of palp segments: P-1, 34; P-2, 82; P-3, 59; P-4, 104; P-5, 48 (
<figureCitation id="13381989E833FF93FBBB9B09FDD8F8E2" box="[428,517,1843,1869]" captionStart="FIGURE 7" captionStartId="7.[151,250,1411,1435]" captionTargetBox="[158,1424,193,1377]" captionTargetId="figure-18@7.[151,1436,181,1387]" captionTargetPageId="7" captionText="FIGURE 7. Arrenurus (Arrenurus) unguiculus Zheng &amp; Guo sp. nov., female: A = Idiosoma, dorsolateral view, B = Palp; C = I-Leg; D = IV-Leg." figureDoi="http://doi.org/10.5281/zenodo.5729032" httpUri="https://zenodo.org/record/5729032/files/figure.png" pageId="4" pageNumber="67">Fig. 7B</figureCitation>
). L of I-L-16: 55, 128, 133, 171, 164, 161 (
<figureCitation id="13381989E833FF93F9E09B09FB8DF8E2" box="[1015,1104,1843,1869]" captionStart="FIGURE 7" captionStartId="7.[151,250,1411,1435]" captionTargetBox="[158,1424,193,1377]" captionTargetId="figure-18@7.[151,1436,181,1387]" captionTargetPageId="7" captionText="FIGURE 7. Arrenurus (Arrenurus) unguiculus Zheng &amp; Guo sp. nov., female: A = Idiosoma, dorsolateral view, B = Palp; C = I-Leg; D = IV-Leg." figureDoi="http://doi.org/10.5281/zenodo.5729032" httpUri="https://zenodo.org/record/5729032/files/figure.png" pageId="4" pageNumber="67">Fig. 7C</figureCitation>
); L of II-L-16: 53, 131, 155, 187, 190, 170; L of III-L-16: 63, 125, 150, 170, 179, 172; L of IV-L-16: 115, 224, 225, 224, 190, 167. Number of swimming setae: II-L-3 4, II-L-4 7, II-L-5 7; III-L-3 6, III-L-4 7, III-L-5 7; IV-L-3 12, IV-L-4 12, IV-L-5 11 (
<figureCitation id="13381989E833FF93FF789B41FF60F816" captionStart="FIGURE 7" captionStartId="7.[151,250,1411,1435]" captionTargetBox="[158,1424,193,1377]" captionTargetId="figure-18@7.[151,1436,181,1387]" captionTargetPageId="7" captionText="FIGURE 7. Arrenurus (Arrenurus) unguiculus Zheng &amp; Guo sp. nov., female: A = Idiosoma, dorsolateral view, B = Palp; C = I-Leg; D = IV-Leg." figureDoi="http://doi.org/10.5281/zenodo.5729032" httpUri="https://zenodo.org/record/5729032/files/figure.png" pageId="4" pageNumber="67">Fig. 7D</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="C3195687E833FF93FAD09BF8FEA6F872" box="[199,379,1986,2013]" pageId="4" pageNumber="67" type="biology_ecology">
<paragraph id="8BBC050CE833FF93FAD09BF8FEA6F872" blockId="4.[151,1437,906,2013]" box="[199,379,1986,2013]" pageId="4" pageNumber="67">
<emphasis id="B977D91EE833FF93FAD09BF8FEF7F873" bold="true" box="[199,298,1986,2012]" pageId="4" pageNumber="67">Habitat.</emphasis>
Lakes.
</paragraph>
</subSubSection>
<caption id="DF7C5584E832FF92FA809ABDFD12F96C" ID-DOI="http://doi.org/10.5281/zenodo.5729025" ID-Zenodo-Dep="5729025" httpUri="https://zenodo.org/record/5729025/files/figure.png" pageId="5" pageNumber="68" startId="5.[151,250,1671,1695]" targetBox="[152,1427,193,1647]" targetPageId="5">
<paragraph id="8BBC050CE832FF92FA809ABDFD12F96C" blockId="5.[151,1437,1670,1731]" pageId="5" pageNumber="68">
<emphasis id="B977D91EE832FF92FA809ABDFC50F930" bold="true" box="[151,909,1670,1695]" pageId="5" pageNumber="68">
FIGURE 4.
<taxonomicName id="4C037E8FE832FF92FB0A9ABDFCEFF930" authority="Zheng &amp; Guo" authorityName="Zheng &amp; Gu &amp; Guo &amp; Zhang" authorityYear="2021" box="[285,818,1670,1695]" class="Arachnida" family="Arrenuridae" genus="Arrenurus" kingdom="Animalia" order="Trombidiformes" pageId="5" pageNumber="68" phylum="Arthropoda" rank="species" species="unguiculus" status="sp. nov." subGenus="Arrenurus">
<emphasis id="B977D91EE832FF92FB0A9ABDFD4CF931" bold="true" box="[285,657,1670,1695]" italics="true" pageId="5" pageNumber="68">Arrenurus (Arrenurus) unguiculus</emphasis>
Zheng &amp; Guo
</taxonomicName>
<taxonomicNameLabel id="A2446465E832FF92F92C9ABDFC50F930" box="[827,909,1671,1695]" pageId="5" pageNumber="68" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, male: A = Idiosoma, ventral view; B = Idiosoma, dorsal view; C = Idiosoma, dorsolateral view; D = Palp.
</paragraph>
</caption>
<subSubSection id="C3195687E832FF92FAD09ACBFEFDF880" pageId="5" pageNumber="68" type="etymology">
<paragraph id="8BBC050CE832FF92FAD09ACBFEFDF880" blockId="5.[151,1437,1777,2020]" pageId="5" pageNumber="68">
<emphasis id="B977D91EE832FF92FAD09ACBFE93F8A4" bold="true" box="[199,334,1777,1803]" pageId="5" pageNumber="68">Etymology.</emphasis>
Derived from the Latin word “
<taxonomicName id="4C037E8FE832FF92F8A09ACBFCEFF8A4" authorityName="Zheng &amp; Gu &amp; Guo &amp; Zhang" authorityYear="2021" box="[695,818,1777,1803]" class="Arachnida" family="Arrenuridae" genus="Arrenurus" kingdom="Animalia" order="Trombidiformes" pageId="5" pageNumber="68" phylum="Arthropoda" rank="species" species="unguiculus">
<emphasis id="B977D91EE832FF92F8A09ACBFCEFF8A4" box="[695,818,1777,1803]" italics="true" pageId="5" pageNumber="68">unguiculus</emphasis>
</taxonomicName>
” (nail), it means that ligulate process of the petiole is nail-shaped.
</paragraph>
</subSubSection>
<subSubSection id="C3195687E832FF92FAD09B03FCCAF84B" pageId="5" pageNumber="68" type="discussion">
<paragraph id="8BBC050CE832FF92FAD09B03FCCAF84B" blockId="5.[151,1437,1777,2020]" pageId="5" pageNumber="68">
<emphasis id="B977D91EE832FF92FAD09B03FEE6F8FC" bold="true" box="[199,315,1849,1875]" pageId="5" pageNumber="68">Remarks.</emphasis>
The new species is similar to
<taxonomicName id="4C037E8FE832FF92F88F9B03FB1CF8FC" authority="Marshall, 1919" authorityName="Marshall" authorityYear="1919" box="[664,1217,1849,1876]" class="Arachnida" family="Arrenuridae" genus="Arrenurus" kingdom="Animalia" order="Trombidiformes" pageId="5" pageNumber="68" phylum="Arthropoda" rank="species" species="distinctus" subGenus="Arrenurus">
<emphasis id="B977D91EE832FF92F88F9B03FCD7F8FC" box="[664,778,1849,1875]" italics="true" pageId="5" pageNumber="68">Arrenurus</emphasis>
(
<emphasis id="B977D91EE832FF92F90B9B03FC53F8FC" box="[796,910,1849,1875]" italics="true" pageId="5" pageNumber="68">Arrenurus</emphasis>
)
<emphasis id="B977D91EE832FF92F9B79B03FBD6F8FC" box="[928,1035,1849,1875]" italics="true" pageId="5" pageNumber="68">distinctus</emphasis>
<bibRefCitation id="EF9278FDE832FF92FE049B03FB1CF8FC" author="Marshall, R." box="[1043,1217,1849,1875]" pageId="5" pageNumber="68" pagination="275 - 281" refId="ref4986" refString="Marshall, R. (1919) New species of water mites of the genus Arrhenurus. Transactions of the American Microscopical Society, 38 (4), 275 - 281. https: // doi. org / 10.2307 / 3221847" type="journal article" year="1919">Marshall, 1919</bibRefCitation>
</taxonomicName>
. However, the new species differs from
<taxonomicName id="4C037E8FE832FF92FB6A9B67FDE7F8D8" authorityName="Marshall" authorityYear="1919" box="[381,570,1885,1912]" class="Arachnida" family="Arrenuridae" genus="Arrenurus" kingdom="Animalia" order="Trombidiformes" pageId="5" pageNumber="68" phylum="Arthropoda" rank="species" species="distinctus" subGenus="Arrenurus">
<emphasis id="B977D91EE832FF92FB6A9B67FE4BF8D8" box="[381,406,1885,1911]" italics="true" pageId="5" pageNumber="68">A.</emphasis>
(
<emphasis id="B977D91EE832FF92FBB19B67FE63F8D8" box="[422,446,1885,1911]" italics="true" pageId="5" pageNumber="68">A.</emphasis>
)
<emphasis id="B977D91EE832FF92FBD89B67FDE7F8D8" box="[463,570,1885,1911]" italics="true" pageId="5" pageNumber="68">distinctus</emphasis>
</taxonomicName>
in the following points: (1)
<emphasis id="B977D91EE832FF92F96F9B64FC49F8D2" box="[888,916,1886,1917]" italics="true" pageId="5" pageNumber="68">
D
<subScript id="17870749E832FF92F99B9B55FC49F8D2" attach="left" box="[908,916,1903,1917]" fontSize="6" pageId="5" pageNumber="68">4</subScript>
</emphasis>
on a continuous big hump in the new species, but
<emphasis id="B977D91EE832FF92FAD29BB8FF3CF80E" box="[197,225,1922,1953]" italics="true" pageId="5" pageNumber="68">
D
<subScript id="17870749E832FF92FACE9BA9FF3CF80E" attach="left" box="[217,225,1939,1953]" fontSize="6" pageId="5" pageNumber="68">4</subScript>
</emphasis>
on separated relatively small humps in
<taxonomicName id="4C037E8FE832FF92F8A69BBBFCAFF834" authorityName="Marshall" authorityYear="1919" box="[689,882,1921,1948]" class="Arachnida" family="Arrenuridae" genus="Arrenurus" kingdom="Animalia" order="Trombidiformes" pageId="5" pageNumber="68" phylum="Arthropoda" rank="species" species="distinctus" subGenus="Arrenurus">
<emphasis id="B977D91EE832FF92F8A69BBBFD14F834" box="[689,713,1921,1947]" italics="true" pageId="5" pageNumber="68">A.</emphasis>
(
<emphasis id="B977D91EE832FF92F8CB9BBBFD29F834" box="[732,756,1921,1947]" italics="true" pageId="5" pageNumber="68">A.</emphasis>
)
<emphasis id="B977D91EE832FF92F9109BBBFCAFF834" box="[775,882,1921,1947]" italics="true" pageId="5" pageNumber="68">distinctus</emphasis>
</taxonomicName>
. (2) Ligulate process in the new species is well developed as extending beyond the posterior margin of a half the length of the petiole, and nail-shaped; but ligulate process is enlarged and petal-shaped in
<taxonomicName id="4C037E8FE832FF92F8449BF3FCD2F84C" authorityName="Marshall" authorityYear="1919" box="[595,783,1993,2020]" class="Arachnida" family="Arrenuridae" genus="Arrenurus" kingdom="Animalia" order="Trombidiformes" pageId="5" pageNumber="68" phylum="Arthropoda" rank="species" species="distinctus" subGenus="Arrenurus">
<emphasis id="B977D91EE832FF92F8449BF3FDB1F84C" box="[595,620,1993,2019]" italics="true" pageId="5" pageNumber="68">A.</emphasis>
(
<emphasis id="B977D91EE832FF92F86B9BF3FD49F84C" box="[636,660,1993,2019]" italics="true" pageId="5" pageNumber="68">A.</emphasis>
)
<emphasis id="B977D91EE832FF92F8B39BF3FCD2F84C" box="[676,783,1993,2019]" italics="true" pageId="5" pageNumber="68">distinctus</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
</subSection>
</treatment>
</document>