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<document ID-CLB-Dataset="22012" ID-DOI="http://dx.doi.org/10.3897/zookeys.934.49862" ID-GBIF-Dataset="907a0c99-65b8-4501-81ae-ba3eb67c3e41" ID-PMC="PMC7250937" ID-Pensoft-Pub="1313-2970-934-1" ID-Pensoft-UUID="0476817B807B5161828824BD00A9A120" ID-PubMed="32508493" ID-ZooBank="84A89C53939E41FEA0E637390FE7B7B5" ModsDocID="1313-2970-934-1" checkinTime="1589939922856" checkinUser="pensoft" docAuthor="Zheng, Li-Hao &amp; Chen, Jun" docDate="2020" docId="7A6EBD45479D5303AE1DEDFA7FD7A553" docLanguage="en" docName="ZooKeys 934: 1-23" docOrigin="ZooKeys 934" docSource="http://dx.doi.org/10.3897/zookeys.934.49862" docTitle="Otocepheus (Acrotocepheus) duplicornutus Aoki 1965" docType="treatment" docVersion="6" id="0476817B807B5161828824BD00A9A120" lastPageNumber="1" masterDocId="0476817B807B5161828824BD00A9A120" masterDocTitle="Three new species of the subgenus Otocepheus (Acrotocepheus) (Acari, Oribatida, Otocepheidae) from China" masterLastPageNumber="23" masterPageNumber="1" pageNumber="1" updateTime="1732797257910" updateUser="ExternalLinkService">
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<mods:title id="1DD7AA8CF095148CAA5F0E451F7C70D0">Three new species of the subgenus Otocepheus (Acrotocepheus) (Acari, Oribatida, Otocepheidae) from China</mods:title>
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<mods:namePart id="117BEDBA4A5A89730508CDBD3B0E532F">Zheng, Li-Hao</mods:namePart>
<mods:affiliation id="B641520D008949D69E33BC9EED251C37">Key Laboratory of Zoological Systematics and Evolution, Institute of Zoology, Chinese Academy of Sciences, Beijing 100080, China &amp; College of Life Sciences, University of Chinese Academy of Sciences, Beijing, 100049, China &amp; Guang'an Vocational and Technical College, Guang'an, 638000, China</mods:affiliation>
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<mods:namePart id="4BA0064FA622097050A6DBBF9B4862E3">Chen, Jun</mods:namePart>
<mods:affiliation id="A50FB7763470C930AB2A4F557A14CD8B">Key Laboratory of Zoological Systematics and Evolution, Institute of Zoology, Chinese Academy of Sciences, Beijing 100080, China &amp; College of Life Sciences, University of Chinese Academy of Sciences, Beijing, 100049, China</mods:affiliation>
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<treatment id="7A6EBD45479D5303AE1DEDFA7FD7A553" ID-GBIF-Taxon="164241271" LSID="urn:lsid:plazi:treatment:7A6EBD45479D5303AE1DEDFA7FD7A553" httpUri="http://treatment.plazi.org/id/7A6EBD45479D5303AE1DEDFA7FD7A553" lastPageNumber="1" pageId="0" pageNumber="1" scope_family="Otocepheidae" scope_subOrder="Oribatida">
<subSubSection id="68204C52F3EAD2B4BC21DB921B7BDA12" pageId="0" pageNumber="1" type="nomenclature">
<paragraph id="927228DAF7ED637B9DB97D3A1A5D3353" pageId="0" pageNumber="1">
<taxonomicName id="ED32A03A5F90299BA63DB87CDBA27E52" ID-CoL="8T9QF" LSID="7A6EBD45-479D-5303-AE1D-EDFA7FD7A553" authority="Aoki, 1965: new record in China" authorityName="Aoki" authorityYear="1965" class="Arachnida" family="Otocepheidae" genus="Otocepheus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Otocepheus (Acrotocepheus) duplicornutus" order="Sarcoptiformes" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="duplicornutus" subGenus="Acrotocepheus">Otocepheus (Acrotocepheus) duplicornutus Aoki, 1965: new record in China</taxonomicName>
<figureCitation id="250C50C73DF9C3CA1E866FB145E901E0" captionStart="Figures 3133" captionStartId="F11" captionText="Figures 31 - 33. Otocepheus (Acrotocepheus) duplicornutus Aoki, 1965, adult 31 Dorsal view 32 bothridial seta 33 ventral view (legs not shown). Scale bars: 200 µm (31, 33), 100 µm (32)." figureDoi="10.3897/zookeys.934.49862.figures31-33" httpUri="https://binary.pensoft.net/fig/411716" pageId="0" pageNumber="1">Figs 31-33</figureCitation>
<figureCitation id="16274B3DA9E002E20496E0FD781FE046" captionStart="Figures 3436" captionStartId="F12" captionText="Figures 34 - 36. Otocepheus (Acrotocepheus) duplicornutus Aoki, 1965, adult, microscope images 34 dorsal view 35 ventral view 36 lateral view. Scale bars: 200 µm." figureDoi="10.3897/zookeys.934.49862.figures34-36" httpUri="https://binary.pensoft.net/fig/411717" pageId="0" pageNumber="1">, 34-36</figureCitation>
<figureCitation id="DD087503C808147997F9DE7C54DF570E" captionStart="Figures 3739" captionStartId="F13" captionText="Figures 37 - 39. Otocepheus (Acrotocepheus) duplicornutus Aoki, 1965, adult 37 subcapitulum, ventral view 38 right palp, abaxial view 39 left chelicera, adaxial view. Scale bars: 50 μm." figureDoi="10.3897/zookeys.934.49862.figures37-39" httpUri="https://binary.pensoft.net/fig/411718" pageId="0" pageNumber="1">, 37-39</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="23201451FDAE9054D274B696F3231AA1" pageId="0" pageNumber="1" type="reference_group">
<paragraph id="18BAF1ECB6B262792C9EF59E2574AFE2" pageId="0" pageNumber="1">
<taxonomicName id="D878E2DA168B9AFD42A15561655B4847" authorityName="Aoki" authorityYear="1965" class="Arachnida" family="Otocepheidae" genus="Otocepheus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Otocepheus (Acrotocepheus) duplicornutus" order="Sarcoptiformes" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="duplicornutus" subGenus="Acrotocepheus">Otocepheus (Acrotocepheus) duplicornutus</taxonomicName>
<bibRefCitation id="A2B95D8F9EA484D852C885BCF130474B" author="Aoki, J" journalOrPublisher="Bulletin of the National Science Museum" pageId="0" pageNumber="1" pagination="258 - 341" refId="B1" refString="Aoki, J, 1965. A preliminary revision of the family Otocepheidae (Acari, Cryptostigmata). I. Subfamily Otocepheinae. Bulletin of the National Science Museum 8 (3): 258 - 341" title="A preliminary revision of the family Otocepheidae (Acari, Cryptostigmata). I. Subfamily Otocepheinae." volume="8" year="1965">Aoki 1965</bibRefCitation>
: 303.
</paragraph>
<paragraph id="486417B43B4EAEDD5FD2239713C51479" pageId="0" pageNumber="1">
<taxonomicName id="0E270840AD1797703520AAEB2E190460" class="Arachnida" family="Otocepheidae" genus="Otocepheus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Otocepheus (Acrotocepheus) duplicornutus subsp. discrepans" order="Sarcoptiformes" pageId="0" pageNumber="1" phylum="Arthropoda" rank="subSpecies" species="duplicornutus" subGenus="Acrotocepheus" subSpecies="discrepans">Otocepheus (Acrotocepheus) duplicornutus discrepans</taxonomicName>
(
<taxonomicName id="8F48C75F135333BA7BB30BF43F6D95BA" class="Arachnida" family="Otocepheidae" genus="A." higherTaxonomySource="CoL" kingdom="Animalia" lsidName="A." order="Sarcoptiformes" pageId="0" pageNumber="1" phylum="Arthropoda" rank="genus">A.</taxonomicName>
): Balogh &amp; Mahunka 1967: 49.
</paragraph>
</subSubSection>
<subSubSection id="BADD99AE232367C07792764E5C656318" pageId="0" pageNumber="1" type="diagnosis">
<paragraph id="993387F969C8A92AB171197BC84A813B" pageId="0" pageNumber="1">Diagnosis.</paragraph>
<paragraph id="CAA429BB62BD286BBBE1C27874ED2BDE" pageId="0" pageNumber="1">
Body size (
<emphasis id="153140ED5F2B7A0EC67EAC288BA6C28D" italics="true" pageId="0" pageNumber="1">n</emphasis>
= 4): 1150-1400
<normalizedToken id="B4114A9014F5698860AD9FB033C7747A" originalValue="×">x</normalizedToken>
480-600. Body ratio (length/width): 2.3-2.4. Lateral notogastral condyles appears to be double-structured, the outer portion of lateral notogastral condyles triangular anteriorly. Medial notogastral condyles absent. Postpodosomal ornamentation well developed. A pair of longitudinal ridges posterior to epimeral setae
<emphasis id="7AFF4983E275057D2B6AA90426D63D27" italics="true" pageId="0" pageNumber="1">4a</emphasis>
present.
</paragraph>
</subSubSection>
<subSubSection id="792C87A2C0C704F708496EC406E8FD8E" pageId="0" pageNumber="1" type="description">
<paragraph id="C3699512C73D6641F100870516AB34F8" pageId="0" pageNumber="1">Description.</paragraph>
<paragraph id="690FBC01F0689EF36B91D111D5760ACE" pageId="0" pageNumber="1">
<emphasis id="5FD16B47E9644F5EA7C6232452E0BF55" bold="true" pageId="0" pageNumber="1">
<emphasis id="273996BA54C81F6BD09643DA64F25888" italics="true" pageId="0" pageNumber="1">Measurements</emphasis>
.
</emphasis>
Body length: 1150-1400 (four males), notogaster width: 480-600 (four males). Setae length and mutual distance (one male, ZLH-12-73):
<emphasis id="979EE446CA149900686A269D271E03DE" italics="true" pageId="0" pageNumber="1">bs</emphasis>
150,
<emphasis id="F6351CE00969E3C05CB0103F9D6C3BE3" italics="true" pageId="0" pageNumber="1">in</emphasis>
215,
<emphasis id="176C767E3CB82E36E05C0B1C8C98ECE8" italics="true" pageId="0" pageNumber="1">le</emphasis>
190,
<emphasis id="AFB9F2A968B440B7A859DC6735214829" italics="true" pageId="0" pageNumber="1">ro</emphasis>
150,
<emphasis id="F27F3B5F61252E9ED7EF7E85A478B124" italics="true" pageId="0" pageNumber="1">ex</emphasis>
35;
<emphasis id="45CA1E4FAD7A5A9FC6AFFE95BCD73514" italics="true" pageId="0" pageNumber="1">c</emphasis>
,
<emphasis id="20E404AECBA70B51CC727D92E96748BF" italics="true" pageId="0" pageNumber="1">la</emphasis>
,
<emphasis id="231E8C1F28C09D416B63FF9DB1C71D0C" italics="true" pageId="0" pageNumber="1">lm</emphasis>
,
<emphasis id="0F48B382F7D1F814833FA667051BB70F" italics="true" pageId="0" pageNumber="1">lp</emphasis>
,
<emphasis id="9FACE49DC8E24C96B425EDC8221E1C7C" italics="true" pageId="0" pageNumber="1">h</emphasis>
1,
<emphasis id="158B81E1633249CABABD83FC770651BF" italics="true" pageId="0" pageNumber="1">h</emphasis>
2,
<emphasis id="FE7585DAEF0CE7385A7D6110B10F9B19" italics="true" pageId="0" pageNumber="1">h</emphasis>
3,
<emphasis id="E8F92FFEECCF9B2F5E55D37379136E82" italics="true" pageId="0" pageNumber="1">p</emphasis>
1,
<emphasis id="A97CB0E4CFFF53A1531851C7077CC83C" italics="true" pageId="0" pageNumber="1">p</emphasis>
2,
<emphasis id="5F424625567CD0D5E257044DCF762048" italics="true" pageId="0" pageNumber="1">p</emphasis>
3 range 250-300;
<emphasis id="A0F43C63DD3811261F90229EFE321336" italics="true" pageId="0" pageNumber="1">c</emphasis>
-
<emphasis id="1724DC4305055564ACE074847094ECF6" italics="true" pageId="0" pageNumber="1">c</emphasis>
110,
<emphasis id="52A65D50F35BE5BC57A27F170EB7A8AC" italics="true" pageId="0" pageNumber="1">la</emphasis>
-
<emphasis id="DBC298125C27271CB0A2298E31FCA4A7" italics="true" pageId="0" pageNumber="1">la</emphasis>
190,
<emphasis id="4E8256D64B01C17F2ED5EF50D7B03DFA" italics="true" pageId="0" pageNumber="1">lm</emphasis>
-
<emphasis id="D7B8D2ED53668FA19EB0073CE772C369" italics="true" pageId="0" pageNumber="1">lm</emphasis>
160,
<emphasis id="8D6E225A68CCD0FAFBA0423BC1DAB390" italics="true" pageId="0" pageNumber="1">lp</emphasis>
-
<emphasis id="ECE0184620AD9F065434C584A1180687" italics="true" pageId="0" pageNumber="1">lp</emphasis>
260,
<emphasis id="3F40609F89DBF73804F82F3812905760" italics="true" pageId="0" pageNumber="1">h</emphasis>
2-
<emphasis id="C5C86DC015C9C31E691C262CF59B1E4F" italics="true" pageId="0" pageNumber="1">h</emphasis>
2 180,
<emphasis id="54F52512498928951B5AD011F8F2D046" italics="true" pageId="0" pageNumber="1">h</emphasis>
1-
<emphasis id="75E015ED0DB6141004BF2B558582A562" italics="true" pageId="0" pageNumber="1">h</emphasis>
1 190.
</paragraph>
<paragraph id="3C146C3E7D885F56C246D45A6294FB77" pageId="0" pageNumber="1">
<emphasis id="BD58BEB006C22F315D6D4FF3248EC685" bold="true" pageId="0" pageNumber="1">
<emphasis id="80484E5B85482301EF2D8F38A4C744F9" italics="true" pageId="0" pageNumber="1">Integument</emphasis>
.
</emphasis>
Body color light brown, but genital plates and legs dark brown. Body surface densely foveolate.
</paragraph>
<paragraph id="45B74C41C67BB91F87FE0322562439F6" pageId="0" pageNumber="1">
<emphasis id="48323F0A89B6DB80A2D7408847764415" bold="true" pageId="0" pageNumber="1">
<emphasis id="6C24B1DBA47FE0207C4BE76109DA8346" italics="true" pageId="0" pageNumber="1">Prodorsum</emphasis>
.
</emphasis>
Rostrum rounded. Seta
<emphasis id="E268EB2E6A5268FEE2363A6E7E94A4D5" italics="true" pageId="0" pageNumber="1">ro</emphasis>
moderately curved inward, densely barbed outside. Seta
<emphasis id="6E5C8907D91677CB739F96B0C51098B5" italics="true" pageId="0" pageNumber="1">le</emphasis>
removed backward from tip of costula, curved inward, roughened externally. Setae
<emphasis id="D7AB85F05495B992D3B6C4461F21A787" italics="true" pageId="0" pageNumber="1">le</emphasis>
and
<emphasis id="0F6B5892ECA186EF0621EC97A6985D17" italics="true" pageId="0" pageNumber="1">in</emphasis>
slightly barbed, with blunt tips. Bothridium opening laterally, dorsal bothridial plate nearly straight, ventral bothridial plate broadly triangular in dorsal view. Bothridial seta with lanceolate head, slightly roughened. Seta
<emphasis id="375395DF42A755A805FADBF61CC2BF38" italics="true" pageId="0" pageNumber="1">ex</emphasis>
short, setiform. Tutorium developed. Lamelliform expansion pointing to bottom of seta
<emphasis id="090ABC1B24E260BCAC2A1709F17F9536" italics="true" pageId="0" pageNumber="1">ro.</emphasis>
Costula well developed. Prodorsal condyles broadly rounded, well separated from each other. Subpedotectum well developed. Extra condyles posterior to lateral prodorsal condyles invisible.
</paragraph>
<caption id="DEBCDD570D14A2378890EF2E0BDE41BE" doi="10.3897/zookeys.934.49862.figures31-33" httpUri="https://binary.pensoft.net/fig/411716" pageId="0" pageNumber="1" start="Figures 3133" startId="F11">
<paragraph id="12ED9339DE751C2F250E36ACDCEC1847" pageId="0" pageNumber="1">
<emphasis id="5E0EE85A860EA78CA31221F8ECA40FE4" bold="true" pageId="0" pageNumber="1">Figures 31-33.</emphasis>
<taxonomicName id="E793EFE975D5ACF1A0EC5B191EC886A9" authorityName="Aoki" authorityYear="1965" class="Arachnida" family="Otocepheidae" genus="Otocepheus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Otocepheus (Acrotocepheus) duplicornutus" order="Sarcoptiformes" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="duplicornutus" subGenus="Acrotocepheus">Otocepheus (Acrotocepheus) duplicornutus</taxonomicName>
Aoki, 1965, adult
<emphasis id="B2A2AAF2D4D7D019C4E49757705AED49" bold="true" pageId="0" pageNumber="1">31</emphasis>
Dorsal view
<emphasis id="A4C1B661D3A7EBDED162230891B0DD97" bold="true" pageId="0" pageNumber="1">32</emphasis>
bothridial seta
<emphasis id="FEED0022583C6063EB1A33EB824DDB8E" bold="true" pageId="0" pageNumber="1">33</emphasis>
ventral view (legs not shown). Scale bars: 200
<normalizedToken id="9529029B406ED2570F5753901220DE4C" originalValue="µm">µm</normalizedToken>
(
<emphasis id="C37796FB51C4A3CBADFDF0CB26AFC937" bold="true" pageId="0" pageNumber="1">31, 33</emphasis>
), 100
<normalizedToken id="B82482DE07080A0EB8884B753AC673DB" originalValue="µm">µm</normalizedToken>
(
<emphasis id="F50A3A510D1E1BE5C4AA8E622ABAB8CC" bold="true" pageId="0" pageNumber="1">32</emphasis>
).
</paragraph>
</caption>
<paragraph id="E7FDD5627C98213755C4A105D17A2F31" pageId="0" pageNumber="1">
<emphasis id="D986433B6DF4E1B9B72003B993F9F800" bold="true" pageId="0" pageNumber="1">
<emphasis id="AFB26755978624106C5BDED7EB918716" italics="true" pageId="0" pageNumber="1">Notogaster</emphasis>
.
</emphasis>
Anterior margin of notogater weakly concaved. Lateral notogastral condyles appears to be double-structured, the outer portion of lateral notogastral condyles triangular anteriorly. Medial notogastral condyles absent. Notogaster with ten pairs of setae, setiform, slightly barbed. Lyrifissures distinct,
<emphasis id="940F6538E6887454F958BAA4F976AFD7" italics="true" pageId="0" pageNumber="1">ip</emphasis>
between setae
<emphasis id="926D0792E1FC93CDBCBBF47E7A778E92" italics="true" pageId="0" pageNumber="1">p</emphasis>
2 and
<emphasis id="842D358E46B61D12D9655F789B2BDCC0" italics="true" pageId="0" pageNumber="1">p</emphasis>
3,
<emphasis id="57EFAB653A702E8231785395CE0A8D11" italics="true" pageId="0" pageNumber="1">ips</emphasis>
between setae
<emphasis id="34AE097594F4950D9878F0F8BA257870" italics="true" pageId="0" pageNumber="1">h</emphasis>
3 and
<emphasis id="0E87B356C7BE61B1AD7FE6B0B67D1976" italics="true" pageId="0" pageNumber="1">p</emphasis>
3,
<emphasis id="02C7E6B7DDB40C3441B09F070B29CFFD" italics="true" pageId="0" pageNumber="1">ih</emphasis>
anterior to seta
<emphasis id="37F2E7FEE5C945EACA434D665EDBEAC9" italics="true" pageId="0" pageNumber="1">h</emphasis>
3,
<emphasis id="0DE820F5DC9C67A920E9FC444C5FC16D" italics="true" pageId="0" pageNumber="1">im</emphasis>
interiorly to opisthonotal gland opening.
</paragraph>
<paragraph id="216193FDD284F627C06263B619287CF1" pageId="0" pageNumber="1">
<emphasis id="054514929C891063BE750381EB1AC9D3" bold="true" pageId="0" pageNumber="1">
<emphasis id="9BC34C19D83DBBEDFFBAB5D8A90B926F" italics="true" pageId="0" pageNumber="1">Epimeral and lateral podosomal regions</emphasis>
.
</emphasis>
Apodemes II and sejugal well-developed, apodeme III invisible, epimeral foramen small and rounded. Epimeral setal formula: 3-1-3-3. Setae setiform,
<emphasis id="A810B0426B71EB0D84CFB223E6B40CEA" italics="true" pageId="0" pageNumber="1">4a</emphasis>
inserted between
<emphasis id="8937367CF248C9363BF8C16CDA16DC1F" italics="true" pageId="0" pageNumber="1">4b</emphasis>
and
<emphasis id="0D6BBE3BBF125236754038655D7ABF3A" italics="true" pageId="0" pageNumber="1">4c</emphasis>
, and closer to
<emphasis id="F4B8E21828F97919F29425106E9D4FF9" italics="true" pageId="0" pageNumber="1">4c</emphasis>
. Postpodosomal ornamentation well developed.
</paragraph>
<caption id="A8FBFF3121F1503CAF451F56B421F7D9" doi="10.3897/zookeys.934.49862.figures34-36" httpUri="https://binary.pensoft.net/fig/411717" pageId="0" pageNumber="1" start="Figures 3436" startId="F12">
<paragraph id="090E1E09E7742BB69078008270AE9BBA" pageId="0" pageNumber="1">
<emphasis id="419A600EAC477265D81C0DB96C9A4DFB" bold="true" pageId="0" pageNumber="1">Figures 34-36.</emphasis>
<taxonomicName id="7B7F8A08A1C6360193EBFE264A4F414D" authorityName="Aoki" authorityYear="1965" class="Arachnida" family="Otocepheidae" genus="Otocepheus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Otocepheus (Acrotocepheus) duplicornutus" order="Sarcoptiformes" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="duplicornutus" subGenus="Acrotocepheus">Otocepheus (Acrotocepheus) duplicornutus</taxonomicName>
Aoki, 1965, adult, microscope images
<emphasis id="9F293CE1AE22A546BAE7648A36504F78" bold="true" pageId="0" pageNumber="1">34</emphasis>
dorsal view
<emphasis id="AFE5066A6069A3B7279FB8E5A54AABD3" bold="true" pageId="0" pageNumber="1">35</emphasis>
ventral view
<emphasis id="33C8AB5AA3D83CC7CB36384BED76321C" bold="true" pageId="0" pageNumber="1">36</emphasis>
lateral view. Scale bars: 200
<normalizedToken id="377439EF18D52B2542EE215D50238F63" originalValue="µm">µm</normalizedToken>
.
</paragraph>
</caption>
<paragraph id="AA65F7072249855714347C21BF46A95F" pageId="0" pageNumber="1">
<emphasis id="C13018CEDF5A0EAE57678A64F7FA28DF" bold="true" pageId="0" pageNumber="1">
<emphasis id="FA250A95E8D4E0ED82CE9118038D7D52" italics="true" pageId="0" pageNumber="1">Anogenital region</emphasis>
.
</emphasis>
Aggenital lyrifissure located close and anterolateral to genital aperture. A pair of longitudinal ridges posterior to epimeral seta
<emphasis id="5A0C3E6F84F6A2DB7D82DF8031A5DA3C" italics="true" pageId="0" pageNumber="1">4a</emphasis>
present. Genital plates smooth. Four pairs of genital setae (mutual distances
<emphasis id="41F0B145D642B79DC6C6150794D45721" italics="true" pageId="0" pageNumber="1">g</emphasis>
1-
<emphasis id="BE87B66885A3DB3341AAD7FAF0903C72" italics="true" pageId="0" pageNumber="1">g</emphasis>
1≈
<emphasis id="679B8E62850F4EC99DF5C86E8FA7F071" italics="true" pageId="0" pageNumber="1">g</emphasis>
2-
<emphasis id="60C6218365EDF62A7A2ACE009A2F6877" italics="true" pageId="0" pageNumber="1">g</emphasis>
2≈
<emphasis id="2BF704E70FF3DFE92DE65142A7185F5C" italics="true" pageId="0" pageNumber="1">g</emphasis>
4-
<emphasis id="C59F46FADE37921926FD6C0BD2F335DB" italics="true" pageId="0" pageNumber="1">g</emphasis>
4&lt;
<emphasis id="F1815EC249AE1D98E6F39DF59A8E4E40" italics="true" pageId="0" pageNumber="1">g</emphasis>
3-
<emphasis id="B67BFF6351536A51F9CD1CC0157BE8BA" italics="true" pageId="0" pageNumber="1">g</emphasis>
3) and one pair of aggenital setae present, setiform and slightly barbed. Three pairs of adanal and two pairs of anal setae (mutual distance
<emphasis id="C6C37FB3C1AB66F2B25A6A6DF1A00211" italics="true" pageId="0" pageNumber="1">an</emphasis>
1-
<emphasis id="F974FBC7566CC6FA135F7538BE5F7AB1" italics="true" pageId="0" pageNumber="1">an</emphasis>
1&lt;
<emphasis id="096554D47271C22C104D27DAAB08D830" italics="true" pageId="0" pageNumber="1">an</emphasis>
2-
<emphasis id="84A0B9D5D346D8AF3B77FAA5D98947D5" italics="true" pageId="0" pageNumber="1">an</emphasis>
2) slightly barbed. Setae
<emphasis id="36F871C036F1F77B0AE4C871CBA824C0" italics="true" pageId="0" pageNumber="1">ad</emphasis>
3-
<emphasis id="6196364663CF78E01830E4633E2628AD" italics="true" pageId="0" pageNumber="1">ad</emphasis>
3 below level of anterior margin of anal opening. Adanal lyrifissure located in diagonal position and close to anal aperture (in some specimens one of the adanal lyrifissures aligned transversely while the other one aligned diagonally), below level of anterior margin of anal opening.
</paragraph>
<paragraph id="C0738C66639D6532231B300BFAA59A87" pageId="0" pageNumber="1">
<emphasis id="B6222E540C0807F929C6BB66C62A4234" bold="true" pageId="0" pageNumber="1">
<emphasis id="F55EC875205E662C9CAD4AAA9793A552" italics="true" pageId="0" pageNumber="1">Gnathosoma</emphasis>
.
</emphasis>
Subcapitular setae fistulous, barbed. Adoral setae and their alveoli absent. Rutellum pantelobasic, with typical dentition and rutellar brush. Chelicera chelate-dentate; with a minute denticle proximal to seta
<emphasis id="A7320168713E624E8FD8F810AE6614D9" italics="true" pageId="0" pageNumber="1">cha</emphasis>
;
<emphasis id="5BBF03776056637DCDF209DDF7BA5FD2" italics="true" pageId="0" pageNumber="1">cha</emphasis>
longer than
<emphasis id="0AF183D8179924C9DD18FF6C6C38938C" italics="true" pageId="0" pageNumber="1">chb</emphasis>
, both of them setiform, barbed;
<normalizedToken id="B07B258591E01FFEA6BDC30D036F40C6" originalValue="Trägårdhs">Traegardh's</normalizedToken>
organ narrowly triangular. Palp with usual setal formula: 0-2-1-3-8 (+ω); setae of femur to tibia barbed. Tarsus with four short, blunt distal eupathidia -
<emphasis id="09A9928A9479EA5D58ACCA0BB7680E10" italics="true" pageId="0" pageNumber="1">acm</emphasis>
,
<emphasis id="1F1E53DA6102BA5A7E7520C985C74BC3" italics="true" pageId="0" pageNumber="1">su</emphasis>
, (
<emphasis id="D59022BC75FA5F6070CAE0A64C5D4554" italics="true" pageId="0" pageNumber="1">ul</emphasis>
); other tarsal setae smooth or with sparse, inconspicuous barbs; solenidion
<normalizedToken id="1392B6FEA402AB995222FADAAED49284" originalValue="ω">ω</normalizedToken>
connected with seta
<emphasis id="B88C81914A53EB327AB374BA39D6E78F" italics="true" pageId="0" pageNumber="1">ul</emphasis>
', seta
<emphasis id="7245AD0E858E27ED9618543A46482A98" italics="true" pageId="0" pageNumber="1">ul</emphasis>
&quot; medioanteriorly. Postpalpal seta erect, smooth.
</paragraph>
<caption id="CBABAF1B1C7C62FB65EDFF67EA5A707D" doi="10.3897/zookeys.934.49862.figures37-39" httpUri="https://binary.pensoft.net/fig/411718" pageId="0" pageNumber="1" start="Figures 3739" startId="F13">
<paragraph id="A0E29B4423EAE6BA8F7EBE7E043192AD" pageId="0" pageNumber="1">
<emphasis id="17856EB1C2800152F0EDB0C84BA40B9E" bold="true" pageId="0" pageNumber="1">Figures 37-39.</emphasis>
<taxonomicName id="392019632C8A8A1069C79FB916EBFDC6" authorityName="Aoki" authorityYear="1965" class="Arachnida" family="Otocepheidae" genus="Otocepheus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Otocepheus (Acrotocepheus) duplicornutus" order="Sarcoptiformes" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="duplicornutus" subGenus="Acrotocepheus">Otocepheus (Acrotocepheus) duplicornutus</taxonomicName>
Aoki, 1965, adult
<emphasis id="B5737C46E8D66F25FAA33902771798AF" bold="true" pageId="0" pageNumber="1">37</emphasis>
subcapitulum, ventral view
<emphasis id="52C355204C94FFE0488BE4F2BF720F48" bold="true" pageId="0" pageNumber="1">38</emphasis>
right palp, abaxial view
<emphasis id="65F577E4C5DBF5C3F4425BE29B117DF9" bold="true" pageId="0" pageNumber="1">39</emphasis>
left chelicera, adaxial view. Scale bars: 50
<normalizedToken id="A25374FE7DFE0D2ADBF34A9455BFFAB6" originalValue="μm">μm</normalizedToken>
.
</paragraph>
</caption>
<paragraph id="6795B163AAB4BDCE81F522AF812992F9" pageId="0" pageNumber="1">
<emphasis id="7A8C45CE152DA584530AE8AD381E528D" bold="true" pageId="0" pageNumber="1">
<emphasis id="84C4D927527611DC0D4D610814F103D0" italics="true" pageId="0" pageNumber="1">Legs</emphasis>
.
</emphasis>
Claw of each leg strong and smooth. Formulae of leg setation and solenidia: I (1-4-3-4-16) [1-2-2], II (1-4-3-3-15) [1-1-2], III (2-3-1-2-15) [1-1-0], IV (1-2-2-2-12) [0-1-0]. Leg seta
<emphasis id="CDB446BA56A7C3180BCEF095A9CC0300" italics="true" pageId="0" pageNumber="1">u</emphasis>
setiform (L-type) on tarsi I, thorn-like (S-type) on tarsi II-IV. Homology of setae and solenidia indicated in Table
<tableCitation id="8921711E0D751FBC1A480FC5A7A986B4" captionStart="Table 1" captionStartId="T1" captionText="Table 1. Leg setation and solenidia of adult Otocepheus (Acrotocepheus) digitatus sp. nov., Otocepheus (Acrotocepheus) multigranulatus sp. nov., Otocepheus (Acrotocepheus) occultatus sp. nov., and Otocepheus (Acrotocepheus) duplicornutus Aoki, 1965." httpUri="http://table.plazi.org/id/63A60DADD790AA3ED134A6B5BFDA2F76" pageId="0" pageNumber="1" tableUuid="63A60DADD790AA3ED134A6B5BFDA2F76">1</tableCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="7399026E517BB9542F3FD2917C55E1B5" pageId="0" pageNumber="1" type="materials_examined">
<paragraph id="0D758AD22CF13DBC744DA28E63418F67" pageId="0" pageNumber="1">Material examined.</paragraph>
<paragraph id="106E698CC7E4D015AF2FD97434D664F6" pageId="0" pageNumber="1">
One male (ZLH-12-72): China, Guangxi Province, Longzhou County,
<geoCoordinate id="AE38E9241165FBB7CEF07C052DCB8091" degrees="22" direction="north" minutes="25" orientation="latitude" precision="15" seconds="19" value="22.421944">22°25'19&quot;N</geoCoordinate>
,
<geoCoordinate id="25CCC3120A4C13E2FDF496CCE129F1D6" degrees="106" direction="east" minutes="58" orientation="longitude" precision="15" seconds="12" value="106.97">106°58'12&quot;E</geoCoordinate>
, 149 m a.s.l., in soil and debris beside deadwood, 3 August 2012; one male (ZLH-12-73): same locality as ZLH-12-72,
<geoCoordinate id="B7250A6B5C8D2464ABF126E35F8C9C7B" degrees="22" direction="north" minutes="25" orientation="latitude" precision="15" seconds="11" value="22.419722">22°25'11&quot;N</geoCoordinate>
,
<geoCoordinate id="36BE87E06E26BA91D606C9F4FCB69300" degrees="106" direction="east" minutes="58" orientation="longitude" precision="15" seconds="6" value="106.96833">106°58'6&quot;E</geoCoordinate>
, 154 m a.s.l., in soil and debris beside deadwood, 3 August 2012; one male (ZLH-12-74): same locality as ZLH-12-72,
<geoCoordinate id="2EA126DEC9005EDDD4BE9E0C6DD7A4C8" degrees="22" direction="north" minutes="25" orientation="latitude" precision="15" seconds="7" value="22.41861">22°25'7&quot;N</geoCoordinate>
,
<geoCoordinate id="E0EDB2A99F0E564D21D757BC3396CA72" degrees="106" direction="east" minutes="58" orientation="longitude" precision="15" seconds="2" value="106.967224">106°58'2&quot;E</geoCoordinate>
, 166 m a.s.l., in soil and debris under liana, 3 August 2012; one male (ZLH-12-77): China, Guangxi Province, Fusui County,
<geoCoordinate id="6394B4B738478CF3AEDE42EC6C7417FB" degrees="22" direction="north" minutes="27" orientation="latitude" precision="15" seconds="36" value="22.460001">22°27'36&quot;N</geoCoordinate>
,
<geoCoordinate id="637D85CD8AD9EBE4B5A19610BB940A03" degrees="107" direction="east" minutes="53" orientation="longitude" precision="15" seconds="24" value="107.89">107°53'24&quot;E</geoCoordinate>
, 100 m a.s.l., in soil and debris under leaf wood, 8 August 2012. All specimens were collected by Lihao Zheng.
</paragraph>
</subSubSection>
<subSubSection id="1F6E55C3ED519674690AFBFC98C40245" pageId="0" pageNumber="1" type="specimen deposition">
<paragraph id="4761199BC1ABE8CC9F0A7663E095F15F" pageId="0" pageNumber="1">Specimen deposition.</paragraph>
<paragraph id="9737C07C7D86C6E2B464E564FD59979E" pageId="0" pageNumber="1">Specimens are deposited in the collection of IZAS.</paragraph>
</subSubSection>
<subSubSection id="032F9BA415C2DF90B46E7D3AA4AC8944" pageId="0" pageNumber="1" type="remarks">
<paragraph id="CDBDB33E05102D74A4D89F012F42AF67" pageId="0" pageNumber="1">Remarks.</paragraph>
<paragraph id="1FEE31EE8DF7FC233C4D7668D9A4E889" pageId="0" pageNumber="1">
The morphological characters of specimens checked in this study are almost coincident with the original description of this species by
<bibRefCitation id="2F49BE46F9FA2F3ACDB4BA96AEEE4692" author="Aoki, J" journalOrPublisher="Bulletin of the National Science Museum" pageId="0" pageNumber="1" pagination="258 - 341" refId="B1" refString="Aoki, J, 1965. A preliminary revision of the family Otocepheidae (Acari, Cryptostigmata). I. Subfamily Otocepheinae. Bulletin of the National Science Museum 8 (3): 258 - 341" title="A preliminary revision of the family Otocepheidae (Acari, Cryptostigmata). I. Subfamily Otocepheinae." volume="8" year="1965">Aoki (1965)</bibRefCitation>
, which was based on material collected from Sara Buri, Thailand, except for the following delicate differences: arc degrees of prodorsal condyles (broadly rounded versus semicircular) and alignment of adanal lyrrifissure (located in diagonal position versus generally aligned transversely). Though these characters are relatively constant in our limited specimens, the shape of prodorsal or notogastral condyles, as well as the alignment of adanal lyrrifissure, sometimes vary. So, we temporarily treat these minor differences as normal individual variation.
</paragraph>
</subSubSection>
</treatment>
</document>