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<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1073.75583" ID-GBIF-Dataset="22fcb263-d4aa-4b7a-b06b-3b05a6902e57" ID-PMC="PMC8651624" ID-Pensoft-Pub="1313-2970-1073-177" ID-Pensoft-UUID="7869ECD953FF5A8BAC489C547AF00D08" ID-PubMed="34949953" ID-ZooBank="C77F098CFCCC4AE8A0EA043289FDD592" ModsDocID="1313-2970-1073-177" checkinTime="1638332045819" checkinUser="pensoft" docAuthor="Zheng, Lihao &amp; Chen, Jun" docDate="2021" docId="F75CCE25AFB85658893ADEA5CBE9CBB2" docLanguage="en" docName="ZooKeys 1073: 177-199" docOrigin="ZooKeys 1073" docPubDate="2021-11-30" docSource="http://dx.doi.org/10.3897/zookeys.1073.75583" docTitle="Eurostocepheus (Eurostocepheus) sinutus Zheng &amp; Chen 2021, sp. nov." docType="treatment" docUuid="2500C6A8-CB6A-44BF-9C05-1B85F9F80471" docUuidSource="ZooBank" docVersion="5" id="7869ECD953FF5A8BAC489C547AF00D08" lastPageNumber="177" masterDocId="7869ECD953FF5A8BAC489C547AF00D08" masterDocTitle="Two new species and new records of Otocepheidae (Acari, Oribatida) from Yunnan, Southwest China" masterLastPageNumber="199" masterPageNumber="177" pageNumber="177" updateTime="1668151174830" updateUser="ExternalLinkService">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Two new species and new records of Otocepheidae (Acari, Oribatida) from Yunnan, Southwest China</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Zheng, Lihao</mods:namePart>
<mods:affiliation>Guang'an Vacational and Technical College, Guang'an, China &amp; Key Laboratory of Zoological Systematics and Evolution, Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China &amp; College of Life Sciences, University of Chinese Academy of Sciences, Beijing, 100049, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Chen, Jun</mods:namePart>
<mods:affiliation>Key Laboratory of Zoological Systematics and Evolution, Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China &amp; College of Life Sciences, University of Chinese Academy of Sciences, Beijing, 100049, China</mods:affiliation>
<mods:nameIdentifier type="email">chenj@ioz.ac.cn</mods:nameIdentifier>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>ZooKeys</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2021</mods:date>
<mods:detail type="pubDate">
<mods:number>2021-11-30</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>1073</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>177</mods:start>
<mods:end>199</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location>
<mods:url>http://dx.doi.org/10.3897/zookeys.1073.75583</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.1073.75583</mods:identifier>
<mods:identifier type="Pensoft-Pub">1313-2970-1073-177</mods:identifier>
<mods:identifier type="ZooBank">C77F098CFCCC4AE8A0EA043289FDD592</mods:identifier>
<mods:identifier type="Pensoft-UUID">7869ECD953FF5A8BAC489C547AF00D08</mods:identifier>
</mods:mods>
<treatment ID-GBIF-Taxon="190875038" LSID="urn:lsid:zoobank.org:act:2500C6A8-CB6A-44BF-9C05-1B85F9F80471" httpUri="http://treatment.plazi.org/id/F75CCE25AFB85658893ADEA5CBE9CBB2" lastPageNumber="177" pageId="0" pageNumber="177">
<subSubSection pageId="0" pageNumber="177" type="nomenclature">
<paragraph pageId="0" pageNumber="177">
<taxonomicName LSID="http://zoobank.org/2500C6A8-CB6A-44BF-9C05-1B85F9F80471" authority="Zheng &amp; Chen, 2021" authorityName="Zheng &amp; Chen" authorityYear="2021" class="Arachnida" family="Otocepheidae" genus="Eurostocepheus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eurostocepheus (Eurostocepheus) sinutus" order="Sarcoptiformes" pageId="0" pageNumber="177" phylum="Arthropoda" rank="species" species="sinutus" status="sp. nov." subGenus="Eurostocepheus">Eurostocepheus (Eurostocepheus) sinutus</taxonomicName>
<taxonomicNameLabel pageId="0" pageNumber="177">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="177" type="description">
<paragraph pageId="0" pageNumber="177">
<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Eurostocepheus (Eurostocepheus) sinutus sp. nov., adult: a dorsal aspect (legs removed) b bothridial seta c epimeron IV (left, part), showing ventral groove (arrow) d ventral aspect (legs and mouthparts removed). Abbreviations and notations explained in text. Scale bars: 200 µm (a, d); 100 µm (b)." figureDoi="10.3897/zookeys.1073.75583.figure6" httpUri="https://binary.pensoft.net/fig/617015" pageId="0" pageNumber="177">Figures 6</figureCitation>
<figureCitation captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Eurostocepheus (Eurostocepheus) sinutus sp. nov., adult, microscope images: a dorsal view b ventral view c lateral view. Abbreviations and notations explained in text. Scale bars: 200 µm." figureDoi="10.3897/zookeys.1073.75583.figure7" httpUri="https://binary.pensoft.net/fig/617016" pageId="0" pageNumber="177">, 7</figureCitation>
<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Eurostocepheus (Eurostocepheus) sinutus sp. nov., adult: a subcapitulum, ventral view b right palp, abaxial view c left chelicera, adaxial view. Abbreviations and notations explained in text. Scale bars: 50 μm." figureDoi="10.3897/zookeys.1073.75583.figure8" httpUri="https://binary.pensoft.net/fig/617017" pageId="0" pageNumber="177">, 8</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="177" type="diagnosis">
<paragraph pageId="0" pageNumber="177">Diagnosis.</paragraph>
<paragraph pageId="0" pageNumber="177">
Body size: 1500
<normalizedToken originalValue="×">x</normalizedToken>
850. Body ratio (length/width): 1.8. Body surface relatively smooth. Costula strong, a little
<normalizedToken originalValue="“S”">&quot;S&quot;</normalizedToken>
shaped curved, largest width of mutual distance anteriorly, curved inward around setae
<emphasis italics="true" pageId="0" pageNumber="177">le.</emphasis>
Pedotecta II disproportionately dilated, with smaller anterior parts and larger posterior parts projecting lateroposteriad. Eight pairs of notogastral setae,
<emphasis italics="true" pageId="0" pageNumber="177">c</emphasis>
,
<emphasis italics="true" pageId="0" pageNumber="177">la</emphasis>
,
<emphasis italics="true" pageId="0" pageNumber="177">lm</emphasis>
,
<emphasis italics="true" pageId="0" pageNumber="177">lp</emphasis>
setiform and slightly barbed distally,
<emphasis italics="true" pageId="0" pageNumber="177">p</emphasis>
1,
<emphasis italics="true" pageId="0" pageNumber="177">p</emphasis>
2,
<emphasis italics="true" pageId="0" pageNumber="177">p</emphasis>
3,
<emphasis italics="true" pageId="0" pageNumber="177">h</emphasis>
3 short and ciliform. Epimeral setal formula 3-1-3-3. A pair of ventral grooves between genital aperture and ventral ridge present.
</paragraph>
<caption doi="10.3897/zookeys.1073.75583.figure6" httpUri="https://binary.pensoft.net/fig/617015" pageId="0" pageNumber="177" start="Figure 6" startId="F6">
<paragraph pageId="0" pageNumber="177">
<emphasis bold="true" pageId="0" pageNumber="177">Figure 6.</emphasis>
<taxonomicName authorityName="Zheng &amp; Chen" authorityYear="2021" class="Arachnida" family="Otocepheidae" genus="Eurostocepheus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eurostocepheus (Eurostocepheus) sinutus" order="Oribatida" pageId="0" pageNumber="177" phylum="Arthropoda" rank="species" species="sinutus" subGenus="Eurostocepheus">Eurostocepheus (Eurostocepheus) sinutus</taxonomicName>
sp. nov., adult:
<emphasis bold="true" pageId="0" pageNumber="177">a</emphasis>
dorsal aspect (legs removed)
<emphasis bold="true" pageId="0" pageNumber="177">b</emphasis>
bothridial seta
<emphasis bold="true" pageId="0" pageNumber="177">c</emphasis>
epimeron IV (left, part), showing ventral groove (arrow)
<emphasis bold="true" pageId="0" pageNumber="177">d</emphasis>
ventral aspect (legs and mouthparts removed). Abbreviations and notations explained in text. Scale bars: 200
<normalizedToken originalValue="µm">µm</normalizedToken>
(
<emphasis bold="true" pageId="0" pageNumber="177">a, d</emphasis>
); 100
<normalizedToken originalValue="µm">µm</normalizedToken>
(
<emphasis bold="true" pageId="0" pageNumber="177">b</emphasis>
).
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="0" pageNumber="177" type="description">
<paragraph pageId="0" pageNumber="177">Description.</paragraph>
<paragraph pageId="0" pageNumber="177">
<emphasis bold="true" italics="true" pageId="0" pageNumber="177">Measurements</emphasis>
(holotype, female). Body length: 1500, body width: 850. Setae length and mutual distance:
<emphasis italics="true" pageId="0" pageNumber="177">ro</emphasis>
230,
<emphasis italics="true" pageId="0" pageNumber="177">le</emphasis>
230,
<emphasis italics="true" pageId="0" pageNumber="177">bs</emphasis>
150,
<emphasis italics="true" pageId="0" pageNumber="177">ex</emphasis>
20;
<emphasis italics="true" pageId="0" pageNumber="177">c</emphasis>
,
<emphasis italics="true" pageId="0" pageNumber="177">la</emphasis>
,
<emphasis italics="true" pageId="0" pageNumber="177">lm</emphasis>
,
<emphasis italics="true" pageId="0" pageNumber="177">lp</emphasis>
range 210-250;
<emphasis italics="true" pageId="0" pageNumber="177">p</emphasis>
1,
<emphasis italics="true" pageId="0" pageNumber="177">p</emphasis>
2,
<emphasis italics="true" pageId="0" pageNumber="177">p</emphasis>
3,
<emphasis italics="true" pageId="0" pageNumber="177">h</emphasis>
3 range 40-60;
<emphasis italics="true" pageId="0" pageNumber="177">c</emphasis>
-
<emphasis italics="true" pageId="0" pageNumber="177">c</emphasis>
370,
<emphasis italics="true" pageId="0" pageNumber="177">la</emphasis>
-
<emphasis italics="true" pageId="0" pageNumber="177">la</emphasis>
430,
<emphasis italics="true" pageId="0" pageNumber="177">lm</emphasis>
-
<emphasis italics="true" pageId="0" pageNumber="177">lm</emphasis>
470,
<emphasis italics="true" pageId="0" pageNumber="177">lp</emphasis>
-
<emphasis italics="true" pageId="0" pageNumber="177">lp</emphasis>
470.
</paragraph>
<caption doi="10.3897/zookeys.1073.75583.figure7" httpUri="https://binary.pensoft.net/fig/617016" pageId="0" pageNumber="177" start="Figure 7" startId="F7">
<paragraph pageId="0" pageNumber="177">
<emphasis bold="true" pageId="0" pageNumber="177">Figure 7.</emphasis>
<taxonomicName authorityName="Zheng &amp; Chen" authorityYear="2021" class="Arachnida" family="Otocepheidae" genus="Eurostocepheus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eurostocepheus (Eurostocepheus) sinutus" order="Oribatida" pageId="0" pageNumber="177" phylum="Arthropoda" rank="species" species="sinutus" subGenus="Eurostocepheus">Eurostocepheus (Eurostocepheus) sinutus</taxonomicName>
sp. nov., adult, microscope images:
<emphasis bold="true" pageId="0" pageNumber="177">a</emphasis>
dorsal view
<emphasis bold="true" pageId="0" pageNumber="177">b</emphasis>
ventral view
<emphasis bold="true" pageId="0" pageNumber="177">c</emphasis>
lateral view. Abbreviations and notations explained in text. Scale bars: 200µm.
</paragraph>
</caption>
<paragraph pageId="0" pageNumber="177">
<emphasis bold="true" pageId="0" pageNumber="177">
<emphasis italics="true" pageId="0" pageNumber="177">Integument</emphasis>
.
</emphasis>
Body color dark brownish. Body surface relatively smooth.
</paragraph>
<paragraph continue="true" pageId="0" pageNumber="177">
<emphasis bold="true" pageId="0" pageNumber="177">
<emphasis italics="true" pageId="0" pageNumber="177">Prodorsum</emphasis>
.
</emphasis>
Rostrum broadly rounded. Rostral setae curved inward, densely barbed outside. Lamellar setae inserted behind tip of costula, curved inward, roughened externally. Interlamellar setae slightly barbed. Bothridial setae with a long fusiform head and a curved peduncle in dorsal view. Exobothridial setae short, hardly visible in dorsal view. Costula strong, weakly
<normalizedToken originalValue="“S”">&quot;S&quot;</normalizedToken>
shaped, largest width of mutual distance anteriorly, curved inward around setae
<emphasis italics="true" pageId="0" pageNumber="177">le.</emphasis>
Bothridium opening laterally, dorsal bothridial plate nearly straight, ventral bothridial plate invisible in dorsal view. Tutorium developed weakly. Lamelliform expansion curved and pointing to base of seta
<emphasis italics="true" pageId="0" pageNumber="177">ro</emphasis>
in lateral view. Two pairs of prodorsal condyles present, lateral prodorsal condyles broadly flattened and wide, median prodorsal condyles drop-shaped.
<emphasis bold="true" pageId="0" pageNumber="177">
<emphasis italics="true" pageId="0" pageNumber="177">Notogaster</emphasis>
.
</emphasis>
L/W of notogaster about 1.1. Surface of notogaster relatively smooth in dorsal view, without visible foveola or granules. Anterior margin of notogaster distinctly moved forward. Lateral notogastral condyles trapezoid, with triangular tip outside, which markedly anterior to medial prodorsal condyles. Median notogastral condyles absent. Eight pairs of notogastral setae,
<emphasis italics="true" pageId="0" pageNumber="177">c</emphasis>
,
<emphasis italics="true" pageId="0" pageNumber="177">la</emphasis>
,
<emphasis italics="true" pageId="0" pageNumber="177">lm</emphasis>
,
<emphasis italics="true" pageId="0" pageNumber="177">lp</emphasis>
longer than others distinctly, setiform and slightly barbed distally,
<emphasis italics="true" pageId="0" pageNumber="177">p</emphasis>
1,
<emphasis italics="true" pageId="0" pageNumber="177">p</emphasis>
2,
<emphasis italics="true" pageId="0" pageNumber="177">p</emphasis>
3,
<emphasis italics="true" pageId="0" pageNumber="177">h</emphasis>
3 short and ciliform. All lyrifissures well visible,
<emphasis italics="true" pageId="0" pageNumber="177">ip</emphasis>
located between
<emphasis italics="true" pageId="0" pageNumber="177">p</emphasis>
1 and
<emphasis italics="true" pageId="0" pageNumber="177">p</emphasis>
2 on left side while it between
<emphasis italics="true" pageId="0" pageNumber="177">p</emphasis>
2 and
<emphasis italics="true" pageId="0" pageNumber="177">p</emphasis>
3 on right side,
<emphasis italics="true" pageId="0" pageNumber="177">ips</emphasis>
between
<emphasis italics="true" pageId="0" pageNumber="177">h</emphasis>
3 and
<emphasis italics="true" pageId="0" pageNumber="177">p</emphasis>
3. Opisthonotal gland openings located close to lyrifissure
<emphasis italics="true" pageId="0" pageNumber="177">im.</emphasis>
Vitta marginalis distinct. Lyrifissures
<emphasis italics="true" pageId="0" pageNumber="177">im</emphasis>
and setae
<emphasis italics="true" pageId="0" pageNumber="177">lm</emphasis>
almost located at same level.
</paragraph>
<caption doi="10.3897/zookeys.1073.75583.figure8" httpUri="https://binary.pensoft.net/fig/617017" pageId="0" pageNumber="177" start="Figure 8" startId="F8">
<paragraph pageId="0" pageNumber="177">
<emphasis bold="true" pageId="0" pageNumber="177">Figure 8.</emphasis>
<taxonomicName authorityName="Zheng &amp; Chen" authorityYear="2021" class="Arachnida" family="Otocepheidae" genus="Eurostocepheus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eurostocepheus (Eurostocepheus) sinutus" order="Oribatida" pageId="0" pageNumber="177" phylum="Arthropoda" rank="species" species="sinutus" subGenus="Eurostocepheus">Eurostocepheus (Eurostocepheus) sinutus</taxonomicName>
sp. nov., adult:
<emphasis bold="true" pageId="0" pageNumber="177">a</emphasis>
subcapitulum, ventral view
<emphasis bold="true" pageId="0" pageNumber="177">b</emphasis>
right palp, abaxial view
<emphasis bold="true" pageId="0" pageNumber="177">c</emphasis>
left chelicera, adaxial view. Abbreviations and notations explained in text. Scale bars: 50
<normalizedToken originalValue="μm">μm</normalizedToken>
.
</paragraph>
</caption>
<paragraph pageId="0" pageNumber="177">
<emphasis bold="true" pageId="0" pageNumber="177">
<emphasis italics="true" pageId="0" pageNumber="177">Epimeral and lateral podosomal regions</emphasis>
.
</emphasis>
Pedotecta II disproportionately dilated, with smaller anterior parts and larger posterior parts projecting lateroposteriad. Epimeral border I well visible. Apodemes I, II and sejugal apodeme well developed, epimeral foramen present. Sternal apodeme well developed. Epimeral setal formula 3-1-3-3. Epimeral setae slightly barbed, seta
<emphasis italics="true" pageId="0" pageNumber="177">4a</emphasis>
inserted between
<emphasis italics="true" pageId="0" pageNumber="177">4b</emphasis>
and
<emphasis italics="true" pageId="0" pageNumber="177">4c</emphasis>
, and closer to
<emphasis italics="true" pageId="0" pageNumber="177">4c</emphasis>
. Postpodosomal ornamentation present.
</paragraph>
<paragraph pageId="0" pageNumber="177">
<emphasis bold="true" pageId="0" pageNumber="177">
<emphasis italics="true" pageId="0" pageNumber="177">Anogenital region</emphasis>
.
</emphasis>
Genital plates relatively smooth. Four pairs of genital setae (mutual distances
<emphasis italics="true" pageId="0" pageNumber="177">g</emphasis>
1-
<emphasis italics="true" pageId="0" pageNumber="177">g</emphasis>
1≈
<emphasis italics="true" pageId="0" pageNumber="177">g</emphasis>
2-
<emphasis italics="true" pageId="0" pageNumber="177">g</emphasis>
2≈
<emphasis italics="true" pageId="0" pageNumber="177">g</emphasis>
4-
<emphasis italics="true" pageId="0" pageNumber="177">g</emphasis>
4&lt;
<emphasis italics="true" pageId="0" pageNumber="177">g</emphasis>
3-
<emphasis italics="true" pageId="0" pageNumber="177">g</emphasis>
3,
<emphasis italics="true" pageId="0" pageNumber="177">g</emphasis>
2 longer than the rest). Aggenital lyrifissures located close and anterolateral to genital aperture. A pair of ventral groove present between genital aperture and ventral ridge. One pair of aggenital, two pairs of anal (mutual distances
<emphasis italics="true" pageId="0" pageNumber="177">an</emphasis>
1-
<emphasis italics="true" pageId="0" pageNumber="177">an</emphasis>
1&lt;
<emphasis italics="true" pageId="0" pageNumber="177">an</emphasis>
2-
<emphasis italics="true" pageId="0" pageNumber="177">an</emphasis>
2) and three pairs of adanal setae short, similar in length. Setae
<emphasis italics="true" pageId="0" pageNumber="177">ad</emphasis>
3-
<emphasis italics="true" pageId="0" pageNumber="177">ad</emphasis>
3 below level of anterior margin of anal opening. Adanal lyrifissures located in diagonal position and close to anal aperture, below level of anterior margin of anal opening.
</paragraph>
<paragraph pageId="0" pageNumber="177">
<emphasis bold="true" pageId="0" pageNumber="177">
<emphasis italics="true" pageId="0" pageNumber="177">Gnathosoma</emphasis>
.
</emphasis>
Subcapitular setae barbed. Rutellum pantelobasic, with typical dentation and rutellar brush. Chelicera chelate-dentate; with a minute denticle proximal to seta
<emphasis italics="true" pageId="0" pageNumber="177">cha</emphasis>
;
<emphasis italics="true" pageId="0" pageNumber="177">cha</emphasis>
longer than
<emphasis italics="true" pageId="0" pageNumber="177">chb</emphasis>
;
<normalizedToken originalValue="Trägårdh’s">Traegardh's</normalizedToken>
organ narrowly triangular. Palp with usual setal formula: 0-2-1-3-8 (+
<emphasis bold="true" pageId="0" pageNumber="177">
<normalizedToken originalValue="ω">ω</normalizedToken>
</emphasis>
); setae of trochanter to tibia barbed. Tarsus with four short, blunt distal eupathidia-
<emphasis italics="true" pageId="0" pageNumber="177">acm</emphasis>
,
<emphasis italics="true" pageId="0" pageNumber="177">su</emphasis>
, (
<emphasis italics="true" pageId="0" pageNumber="177">ul</emphasis>
); base of solenidion
<emphasis bold="true" pageId="0" pageNumber="177">
<normalizedToken originalValue="ω">ω</normalizedToken>
</emphasis>
constrainted by surface of tarsus, and thus adjacent to setae
<emphasis italics="true" pageId="0" pageNumber="177">ul</emphasis>
',
<emphasis italics="true" pageId="0" pageNumber="177">ul</emphasis>
&quot; medioanteriorly. Postpalpal setae erect, smooth.
</paragraph>
<paragraph pageId="0" pageNumber="177">
<emphasis bold="true" pageId="0" pageNumber="177">
<emphasis italics="true" pageId="0" pageNumber="177">Legs</emphasis>
.
</emphasis>
Monodactylous. Claw of each leg strong and smooth. Formulae of leg setation and solenidia (Table
<tableCitation captionStart="Table 3" captionStartId="T3" captionText="Table 3. Leg setation and solenidia of adult Eurostocepheus (Eurostocepheus) sinutus sp. nov. and Eurostocepheus (Eurostocepheus) mahunkai Mondal &amp; Kundu, 1999." httpUri="http://table.plazi.org/id/A038E60CC3F269FF7CB5F1FFBB759136" pageId="0" pageNumber="177" tableUuid="A038E60CC3F269FF7CB5F1FFBB759136">3</tableCitation>
): I (1-4-3-4-16) [1-2-2], II (1-4-3-3-15) [1-1-2], III (1-2-1-2-15) [1-1-0], IV (1-2-2-2-12) [0-1-0]. Leg setae
<emphasis italics="true" pageId="0" pageNumber="177">u</emphasis>
setiform (L-type) on tarsi I, thorn-like (S-type) on tarsi II-IV.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="177" type="materials_examined">
<paragraph pageId="0" pageNumber="177">Material examined.</paragraph>
<paragraph pageId="0" pageNumber="177">
<materialsCitation collectingDate="2012-10-24" collectorName="Lihao Zheng." country="China" county="Yingjiang County" elevation="1769" latitude="24.672222" location="Huilonghe Reservoir" longLatPrecision="21" longitude="97.757774" municipality="Taiping Town" specimenCount="1" stateProvince="Yunnan Province" typeStatus="Holotype">
<emphasis bold="true" italics="true" pageId="0" pageNumber="177">
<typeStatus>Holotype</typeStatus>
</emphasis>
: female (in alcohol, ZLH-12-276):
<collectingCountry name="China">China</collectingCountry>
,
<collectingRegion country="China" name="Yunnan">Yunnan Province</collectingRegion>
,
<collectingCounty>Yingjiang County</collectingCounty>
,
<collectingMunicipality>Taiping Town</collectingMunicipality>
,
<location LSID="urn:lsid:plazi:treatment:F75CCE25AFB85658893ADEA5CBE9CBB2:6C9825901AECFBFEFBFEECD5E63FCD71" country="China" county="Yingjiang County" latitude="24.672222" longLatPrecision="21" longitude="97.757774" municipality="Taiping Town" name="Huilonghe Reservoir" stateProvince="Yunnan Province">Huilonghe Reservoir</location>
,
<geoCoordinate degrees="24" direction="north" minutes="40" orientation="latitude" precision="15" seconds="20" value="24.672222">24°40'20&quot;N</geoCoordinate>
,
<geoCoordinate degrees="97" direction="east" minutes="45" orientation="longitude" precision="15" seconds="28" value="97.757774">97°45'28&quot;E</geoCoordinate>
,
<elevation metricMagnitude="3" metricUnit="m" metricValue="1.769" unit="m" value="1769.0">
<quantity metricMagnitude="3" metricUnit="m" metricValue="1.769" unit="m" value="1769.0">1769 m</quantity>
a. s. l.
</elevation>
, litter and soil under moss,
<collectingDate value="2012-10-24">24 October 2012</collectingDate>
, collected by
<collectorName>Lihao Zheng.</collectorName>
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="177" type="type deposition">
<paragraph pageId="0" pageNumber="177">Type deposition.</paragraph>
<paragraph pageId="0" pageNumber="177">Type specimen is deposited in the collection of the IZAS.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="177" type="etymology">
<paragraph pageId="0" pageNumber="177">Etymology.</paragraph>
<paragraph pageId="0" pageNumber="177">
The specific name &quot;
<taxonomicName authorityName="Zheng &amp; Chen" authorityYear="2021" class="Arachnida" family="Otocepheidae" genus="Eurostocepheus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eurostocepheus sinutus" order="Oribatida" pageId="0" pageNumber="177" phylum="Arthropoda" rank="species" species="sinutus">
<emphasis italics="true" pageId="0" pageNumber="177">Eurostocepheus sinutus</emphasis>
</taxonomicName>
&quot; is from Latin for
<normalizedToken originalValue="“sinus”">&quot;sinus&quot;</normalizedToken>
refers to the ventral groove between genital aperture and ventral ridge.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="177" type="remarks">
<paragraph pageId="0" pageNumber="177">Remarks.</paragraph>
<paragraph pageId="0" pageNumber="177">
As possessing the conspicuously developed costula and the distinctly dilated posterior pedotecta II, which are diagnostic characters of the genus, this new species should be placed into the genus
<taxonomicName authorityName="Aoki" authorityYear="1965" class="Arachnida" family="Otocepheidae" genus="Eurostocepheus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eurostocepheus" order="Oribatida" pageId="0" pageNumber="177" phylum="Arthropoda" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="177">Eurostocepheus</emphasis>
</taxonomicName>
. The new species can be easily distinguished from other known species of this genus by its huge body size, eight pairs of notogastral setae and its ventral groove between the genital aperture and the ventral ridge.
</paragraph>
</subSubSection>
</treatment>
</document>
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