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<document id="D3169A699C486F390F17843A0AF62E86" ID-DOI="10.3897/asp.82.e136751" ID-ZooBank="927B910A-4F53-4BBA-B9A7-D60B1EF4733E" ID-publisher-id="136751" URI-arpha="552FC23D-0AA5-5DDF-8CBA-EBB539CE0EAF" URI-zoobank="http://zoobank.org/927B910A-4F53-4BBA-B9A7-D60B1EF4733E" article-type="research-article" checkinTime="1734516625563" checkinUser="pensoft" docAuthor="Chen, Rong, Zhao, Yi, Golovatch, Sergei &amp; Liu, Wei-Xin" docDate="2024" docId="E79A521BC87F54558A813EAC186A270A" docLanguage="en" docName="Arthropod Systematics &amp; Phylogeny 82: 659-691" docOrigin="Arthropod Systematics &amp; Phylogeny 82" docSource="https://arthropod-systematics.arphahub.com/article/136751/download/xml/" docStyle="DocumentStyle:PensoftTaxPub.0000.journal_article.generic" docStyleName="PensoftTaxPub.0000.journal_article.generic" docTitle="Skleroprotopus multistriatus Chen, Zhao, Golovatch &amp; Liu, 2024, sp. nov." docType="treatment" docVersion="2" dtd-version="3.0" lastPageNumber="691" masterDocId="552FC23D0AA55DDF8CBAEBB539CE0EAF" masterDocTitle="Molecular phylogenetic and morphological studies reveal increased species diversity in the millipede genus Skleroprotopus Attems, 1901 in China (Julida: Mongoliulidae)" masterLastPageNumber="691" masterPageNumber="659" pageNumber="659" updateTime="1734517086336" updateUser="ExternalLinkService">
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<mods:title id="17CD76A6BC22C22F043E94FF77C0D3AB">Molecular phylogenetic and morphological studies reveal increased species diversity in the millipede genus Skleroprotopus Attems, 1901 in China (Julida: Mongoliulidae)</mods:title>
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<mods:name id="D0FD3A579E797F37EFFE78E82B41A7B8" type="personal">
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<mods:namePart id="573CED9BA0B7FED4B1413F23F9A6D7AE">Chen, Rong</mods:namePart>
<mods:affiliation id="E5B8A9FA5AAB60631E158C4017EA4426">College of Plant Protection, South China Agricultural University, 483 Wushan Road, Guangzhou 510642, China</mods:affiliation>
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<mods:namePart id="C553001A318A2E21EC0658570DF7C8C2">Zhao, Yi</mods:namePart>
<mods:affiliation id="DD1FFB2DA1C40F7364F07BF8C0FC0495">College of Plant Protection, South China Agricultural University, 483 Wushan Road, Guangzhou 510642, China &amp; Guangdong Academy of Forestry, 233 Guangshan 1 st Road, Guangzhou 510520, China</mods:affiliation>
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<mods:namePart id="59B79C3B47DC6E76305319AEAB1ED92F">Golovatch, Sergei</mods:namePart>
<mods:affiliation id="ED52BE7874EBE93A58EC075E6E70CC47">Institute for Problems of Ecology and Evolution, Russian Academy of Sciences, Leninsky pr. 33, Moscow 119071, Russia</mods:affiliation>
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<mods:namePart id="5A78592081EF7ECFAFED2C1CAAEDF569">Liu, Wei-Xin</mods:namePart>
<mods:affiliation id="D4F81EB658368C4AA22461032CF46089">College of Plant Protection, South China Agricultural University, 483 Wushan Road, Guangzhou 510642, China</mods:affiliation>
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<mods:title id="620F9B18445EDF5E6CE45D65E0A6C1B1">Arthropod Systematics &amp; Phylogeny</mods:title>
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<mods:date id="2615DEA93FF70B946B5FF9B07CB11138">2024</mods:date>
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<treatment id="E79A521BC87F54558A813EAC186A270A" ID-DOI="http://doi.org/10.5281/zenodo.14513083" ID-Zenodo-Dep="14513083" ID-arpha="E79A521B-C87F-5455-8A81-3EAC186A270A" ID-zoobank="https://zoobank.org/BA22EE32-8DDC-4E15-8B73-59A49D7C9E17" LSID="urn:lsid:plazi:treatment:E79A521BC87F54558A813EAC186A270A" LSID-ZBK="urn:lsid:zoobank.org:act:BA22EE32-8DDC-4E15-8B73-59A49D7C9E17" httpUri="http://treatment.plazi.org/id/E79A521BC87F54558A813EAC186A270A">
<subSubSection id="B12F4D330FDBFFAF08029D16369CBB56" type="nomenclature">
<paragraph id="6600D2DB00D3311B9AEF63E9F4046996">
<heading id="97015AC4482607C946112F467043D9C0" reason="label">3.3. 11.</heading>
<taxonomicName id="6837725FC86CFAF8D735A0812965139C" authorityName="Chen &amp; Zhao &amp; Golovatch &amp; Liu" authorityYear="2024" class="Diplopoda" family="Mongoliulidae" genus="Skleroprotopus" kingdom="Animalia" order="Julida" phylum="Arthropoda" rank="species" species="multistriatus" status="sp. nov.">
<emphasis id="F88DA703DF5907EBA71BD7FE22D655A7" italics="true">Skleroprotopus multistriatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="C89D2FEEE6B8996ECF75D903989CF947" rank="species">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection id="DE813CBE50DAE272E751604E76AF16E4" type="description">
<paragraph id="31F2A8BAA82C743D99EF09A06E2329C3">
<figureCitation id="F29F0CA033DB3738322A87CDD483A96C" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Habitus of some Skleroprotopus species in lateral view. A Skleroprotopus penglai sp. nov.; B Skleroprotopus longiflagellatus sp. nov.; C Skleroprotopus tiankeng sp. nov.; D Skleroprotopus ampullaceus sp. nov.; E Skleroprotopus conicus sp. nov.; F Skleroprotopus yutiantianae sp. nov.; G Skleroprotopus multistriatus sp. nov.; H Skleroprotopus change sp. nov. Scale bars: 5.0 mm." figureDoi="10.3897/asp.82.e136751.figure3" httpUri="https://binary.pensoft.net/fig/1201330">Figures 3 G</figureCitation>
,
<figureCitation id="D04FFF3E90FEBEF9A5E1C1EA32845720" captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Skleroprotopus multistriatus sp. nov. . A, J female paratype; B I male paratype. A, B gnathochilarium; C leg 2 with penis, posterior view; D legs 1, anterior view; E legs 7, anterior view; F right antenna, lateral view; G anterior gonopods, anterior view; H anterior gonopods, posterior view; I posterior gonopods, anterior view; J right vulva, mesal view. Abbreviations: a 5, a 6, antennomeres 5, 6; cp, coxal process; cx, coxa; f, flagellum; h, hump; ll, lamella lingualis; ml, membranous lobe; op, operculum; pn, penis; pr, promentum; r, remnant; t 1 t 4, telopoditomeres 14; te, telopodite. Scale bars: 0.2 mm." figureDoi="10.3897/asp.82.e136751.figure14" httpUri="https://binary.pensoft.net/fig/1201341">14</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="SECID0ESKCI" type="material">
<paragraph id="EB23B64E5CDA7476C3F503B6DCB55854">
<heading id="F93C16B4EE98E71BAD56B6B8C1F11C4C" reason="title">Material examined.</heading>
</paragraph>
<paragraph id="7946F34CDBDD67D52050D617900512EE">
<materialsCitation id="2BC38AF6EAE5D38726AB68C3EC0CE636" collectingDate="2018-12-27" collectionCode="SCAU" collectorName="Tian Mingyi &amp; Cheng Jingli &amp; Qin Zhuanghui &amp; Chen Mengzhen" country="China" county="Hangzhou City" elevation="150" latitude="29.391064" location="Cave Shenxian Dong" longLatPrecision="1" longitude="119.094795" municipality="Jiande City" specimenCount="1" stateProvince="Zhejiang" typeStatus="holotype">
<typeStatus id="C7B350FD99E07DC78E17EBD0C2952A0E" type="holotype">Holotype</typeStatus>
male (
<named-content id="391C2CDEE69EF651DA29D29762C5BAC5" content-type="dwc:institutional_code" xlink_href="http://grbio.org/institution/south-china-agricultural-university" xlink_title="Zoological Collection of the South China Agricultural University">
<collectionCode id="5C851742AA52F9CF92C6095CD9E1DD31">SCAU</collectionCode>
</named-content>
),
<collectingCountry id="DC05034F363D644130609423544A9053" name="China">China</collectingCountry>
,
<collectingRegion id="A356DD142967408E4E1CB577B3C2BC5B" country="China" name="Zhejiang">Zhejiang Province</collectingRegion>
,
<collectingCounty id="79096C179C19B35D78B420216F197A93">Hangzhou City</collectingCounty>
,
<collectingMunicipality id="6A8486D1597EDFFC1571F806FC6BE939">Jiande City</collectingMunicipality>
,
<location id="9761E31CC656869757BCE70E92DAD2D7" LSID="urn:lsid:plazi:treatment:E79A521BC87F54558A813EAC186A270A:9761E31CC656869757BCE70E92DAD2D7" country="China" county="Hangzhou City" latitude="29.391064" longLatPrecision="1" longitude="119.094795" municipality="Jiande City" name="Cave Shenxian Dong" stateProvince="Zhejiang">Cave Shenxian Dong</location>
,
<named-content content-type="dwc:verbatimCoordinates" id="NCID0E6KCI" specific-use="{&quot;type&quot;:&quot;Point&quot;,&quot;coordinates&quot;:[119.094794,29.391064]}">
<geoCoordinate id="D6D057B69168E7DB748100A4D7DCE394" degrees="29" direction="north" minutes="23" orientation="latitude" precision="1" seconds="27.83" value="29.391064">29 ° 23 27.83 N</geoCoordinate>
<geoCoordinate id="E246F127850A64CD865489A3E8A342F7" degrees="119" direction="east" minutes="5" orientation="longitude" precision="1" seconds="41.26" value="119.094795">119 ° 5 41.26 E</geoCoordinate>
</named-content>
,
<quantity id="7DDACFEAF9B96CE961F6593F135FFB19" metricMagnitude="2" metricUnit="m" metricValue="1.5" unit="m" value="150.0">
<elevation id="3D23522598A2AFCBAEDE98F175E72231" metricMagnitude="2" metricUnit="m" metricValue="1.5" unit="m" value="150.0">150 m</elevation>
</quantity>
,
<date id="34CEE5B0F8BDF37719DAD4133CF27467" value="2018-12-27">
<collectingDate id="7AB6185FC2D9997612621A9DD8C5556A" value="2018-12-27">27. XII. 2018</collectingDate>
</date>
,
<collectorName id="8E39794AD3557FDE5DEEAAD24E44DA78">Tian Mingyi</collectorName>
,
<collectorName id="F2F29F94D3346EBEB390413D65DEFD4F">Cheng Jingli</collectorName>
,
<collectorName id="7DE8BC04639F247D162036BBC79BCEFC">Qin Zhuanghui</collectorName>
and
<collectorName id="850113FDC328EF15CC81FFCDBB950696">Chen Mengzhen</collectorName>
leg.
</materialsCitation>
<typeStatus id="4E509B0A72E44B50F824EA59C00E96A9" type="paratype">Paratypes</typeStatus>
:
<specimenCount id="0AE32B6526A261778A7AA814CBA88DD2" count="22" type="male">22 males</specimenCount>
,
<specimenCount id="55A97C64E8C256662E5390704D9C0386" count="12" type="female">12 females</specimenCount>
(
<named-content id="41B883B7439096FB1B7583D316BEE981" content-type="dwc:institutional_code" xlink_href="http://grbio.org/institution/south-china-agricultural-university" xlink_title="Zoological Collection of the South China Agricultural University">
<collectionCode id="8CADD182DD69977500772D43F18101F9">SCAU</collectionCode>
</named-content>
), same data as for
<typeStatus id="004E8FB953A8CF6DEF497A702D0BB22C" type="holotype">holotype</typeStatus>
.
</paragraph>
</subSubSection>
<subSubSection id="SECID0EILCI" type="diagnosis">
<paragraph id="2F00B9FB0BCABD6BD5AD22FCEF36A054">
<heading id="3BC6A6FDA8E22554274D4946B91D4CEF" reason="title">Diagnosis.</heading>
</paragraph>
<paragraph id="665C15E01BA7434C6FE08B83EF97C3C1">
Differs from congeners mostly based on the following combination of characters: (1) collum with 1016 lower striae and 1827 longitudinal striae laterally on metazona (Fig.
<figureCitation id="35FBFE919D5DD137D56B1812F2131632" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Habitus of some Skleroprotopus species in lateral view. A Skleroprotopus penglai sp. nov.; B Skleroprotopus longiflagellatus sp. nov.; C Skleroprotopus tiankeng sp. nov.; D Skleroprotopus ampullaceus sp. nov.; E Skleroprotopus conicus sp. nov.; F Skleroprotopus yutiantianae sp. nov.; G Skleroprotopus multistriatus sp. nov.; H Skleroprotopus change sp. nov. Scale bars: 5.0 mm." figureDoi="10.3897/asp.82.e136751.figure3" httpUri="https://binary.pensoft.net/fig/1201330">3 G</figureCitation>
). (2) telopoditomere 4 of male leg-pair 1 with two small mesal humps (Fig.
<figureCitation id="62197B01F1ABD76AF0D0A10A00E919F4" captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Skleroprotopus multistriatus sp. nov. . A, J female paratype; B I male paratype. A, B gnathochilarium; C leg 2 with penis, posterior view; D legs 1, anterior view; E legs 7, anterior view; F right antenna, lateral view; G anterior gonopods, anterior view; H anterior gonopods, posterior view; I posterior gonopods, anterior view; J right vulva, mesal view. Abbreviations: a 5, a 6, antennomeres 5, 6; cp, coxal process; cx, coxa; f, flagellum; h, hump; ll, lamella lingualis; ml, membranous lobe; op, operculum; pn, penis; pr, promentum; r, remnant; t 1 t 4, telopoditomeres 14; te, telopodite. Scale bars: 0.2 mm." figureDoi="10.3897/asp.82.e136751.figure14" httpUri="https://binary.pensoft.net/fig/1201341">14 D</figureCitation>
); (3) penis stout, distally sharpened, much shorter than coxae 2 (Fig.
<figureCitation id="21255455041F01ED4F00977A7D951865" captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Skleroprotopus multistriatus sp. nov. . A, J female paratype; B I male paratype. A, B gnathochilarium; C leg 2 with penis, posterior view; D legs 1, anterior view; E legs 7, anterior view; F right antenna, lateral view; G anterior gonopods, anterior view; H anterior gonopods, posterior view; I posterior gonopods, anterior view; J right vulva, mesal view. Abbreviations: a 5, a 6, antennomeres 5, 6; cp, coxal process; cx, coxa; f, flagellum; h, hump; ll, lamella lingualis; ml, membranous lobe; op, operculum; pn, penis; pr, promentum; r, remnant; t 1 t 4, telopoditomeres 14; te, telopodite. Scale bars: 0.2 mm." figureDoi="10.3897/asp.82.e136751.figure14" httpUri="https://binary.pensoft.net/fig/1201341">14 C</figureCitation>
); (4) male leg 7 with a very small coxal process, only slightly higher than 2 - segmented telopodite (Fig.
<figureCitation id="360E0BB01167C62B5AD1A267E67BC087" captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Skleroprotopus multistriatus sp. nov. . A, J female paratype; B I male paratype. A, B gnathochilarium; C leg 2 with penis, posterior view; D legs 1, anterior view; E legs 7, anterior view; F right antenna, lateral view; G anterior gonopods, anterior view; H anterior gonopods, posterior view; I posterior gonopods, anterior view; J right vulva, mesal view. Abbreviations: a 5, a 6, antennomeres 5, 6; cp, coxal process; cx, coxa; f, flagellum; h, hump; ll, lamella lingualis; ml, membranous lobe; op, operculum; pn, penis; pr, promentum; r, remnant; t 1 t 4, telopoditomeres 14; te, telopodite. Scale bars: 0.2 mm." figureDoi="10.3897/asp.82.e136751.figure14" httpUri="https://binary.pensoft.net/fig/1201341">14 E</figureCitation>
); (5) anterior gonopod (Fig.
<figureCitation id="2B1FA3F2C4D10B65CE94B3343E599173" captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Skleroprotopus multistriatus sp. nov. . A, J female paratype; B I male paratype. A, B gnathochilarium; C leg 2 with penis, posterior view; D legs 1, anterior view; E legs 7, anterior view; F right antenna, lateral view; G anterior gonopods, anterior view; H anterior gonopods, posterior view; I posterior gonopods, anterior view; J right vulva, mesal view. Abbreviations: a 5, a 6, antennomeres 5, 6; cp, coxal process; cx, coxa; f, flagellum; h, hump; ll, lamella lingualis; ml, membranous lobe; op, operculum; pn, penis; pr, promentum; r, remnant; t 1 t 4, telopoditomeres 14; te, telopodite. Scale bars: 0.2 mm." figureDoi="10.3897/asp.82.e136751.figure14" httpUri="https://binary.pensoft.net/fig/1201341">14 G, H</figureCitation>
) with a very long and slender coxal process carrying a narrow, lower, membranous lobe, distally with a vague indentation. — In addition, this new species differs from all other
<taxonomicName id="CA325EB7E468FE995581FBBC8EE9B9F7">
<emphasis id="C1D1507E73968F58C371AA5F3EB720E6" italics="true">Skleroprotopus</emphasis>
species
</taxonomicName>
analyzed in uncorrected
<emphasis id="AF390FEEE5AB791E093823EC7F917910" italics="true">p</emphasis>
- distances ranging from between 8.08.3 % (compared to
<taxonomicName id="BA9660D3F56C2CE0FB23334801AA0B2F" authorityName="Chen &amp; Zhao &amp; Golovatch &amp; Liu" authorityYear="2024" class="Diplopoda" family="Mongoliulidae" genus="Skleroprotopus" kingdom="Animalia" order="Julida" phylum="Arthropoda" rank="species" species="incisodentatus" status="sp. nov.">
<emphasis id="7C2B051B3CB2987B7273E9D67C27F4FC" italics="true">S. incisodentatus</emphasis>
</taxonomicName>
<emphasis id="DCB9464BF221D853F985CBB2E780E693" bold="true">
<taxonomicNameLabel id="B8DA04408B038EBEDB44C34A4024D6F8" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
) and 14.6 % (compared to
<taxonomicName id="F7880583394DAD2EBB91A1ECDC6D6C81" authorityName="Chen &amp; Zhao &amp; Golovatch &amp; Liu" authorityYear="2024" class="Diplopoda" family="Mongoliulidae" genus="Skleroprotopus" kingdom="Animalia" order="Julida" phylum="Arthropoda" rank="species" species="longissimus" status="sp. nov.">
<emphasis id="5949E9CD4F0F6BA897451C000F671CEC" italics="true">S. longissimus</emphasis>
</taxonomicName>
<emphasis id="57BA3385564D9B268DDF0853F55A448A" bold="true">
<taxonomicNameLabel id="CE33A1A8F067C8EC52154C77214717DC" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
).
</paragraph>
<caption id="10170A70E280A2ED88CF38F551B18187" ID-DOI="10.3897/asp.82.e136751.figure14" ID-arpha="51326E3A-D04F-563B-AF7E-1870C37E79A4" httpUri="https://binary.pensoft.net/fig/1201341" startId="F14">
<paragraph id="0E4AC43CDE233619FCC0633EB77A733B">
<label id="ABA4FD0E8A9373FAFDF2249EE1315CAF">Figure 14.</label>
</paragraph>
<paragraph id="903AA8B98D21F1C88D49ACD5AE36810A">
<taxonomicName id="0DA6AFFECF8BC02C7F1B7612BCEAC0CE" authorityName="Chen &amp; Zhao &amp; Golovatch &amp; Liu" authorityYear="2024" class="Diplopoda" family="Mongoliulidae" genus="Skleroprotopus" kingdom="Animalia" order="Julida" phylum="Arthropoda" rank="species" species="multistriatus" status="sp. nov.">
<emphasis id="A40F31854762C5F69E7E2150671ECEFA" italics="true">Skleroprotopus multistriatus</emphasis>
</taxonomicName>
<emphasis id="5ACD915AAF3EC6B731F2D63DAE3B7D14" bold="true">
<taxonomicNameLabel id="E9D7C92CB8A137271C0E23F6058107C4" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
.
<emphasis id="CC21E79BA2DD60F9694E3B441CE14620" bold="true">A</emphasis>
,
<emphasis id="E725123314721FC8EDF2C68F2C39F627" bold="true">J</emphasis>
female paratype;
<emphasis id="91A2057C5203B5450667AF1F3BD370CA" bold="true">B</emphasis>
<emphasis id="2AD37FD6678F10275E7B77FD904761B8" bold="true">I</emphasis>
male paratype.
<emphasis id="6831B12284C3A90D6D1FFF822E696808" bold="true">A</emphasis>
,
<emphasis id="D9F632F49EE6D6D56D4E905EBB07C2B8" bold="true">B</emphasis>
gnathochilarium;
<emphasis id="6FCD97364788B1BC9888E81DA0B90ABB" bold="true">C</emphasis>
leg 2 with penis, posterior view;
<emphasis id="1021C07165514FD322FF1712F6895D99" bold="true">D</emphasis>
legs 1, anterior view;
<emphasis id="601221E39A3D617B9338C1E1AC45A1B5" bold="true">E</emphasis>
legs 7, anterior view;
<emphasis id="22636697198757045F3B3C07560393F5" bold="true">F</emphasis>
right antenna, lateral view;
<emphasis id="06277387DB723436476A80D7474F4D92" bold="true">G</emphasis>
anterior gonopods, anterior view;
<emphasis id="1C1C9BA7C94E3D0FD0A86A0965EF6E66" bold="true">H</emphasis>
anterior gonopods, posterior view;
<emphasis id="00E7E4032A52FFB64C54834B7CA81B98" bold="true">I</emphasis>
posterior gonopods, anterior view;
<emphasis id="F14D4AE644E8FC24F62E5C813604454D" bold="true">J</emphasis>
right vulva, mesal view.
<emphasis id="1895C860EE577151A3747BAE4945C212" bold="true">Abbreviations</emphasis>
: a 5, a 6, antennomeres 5, 6; cp, coxal process; cx, coxa; f, flagellum; h, hump; ll, lamella lingualis; ml, membranous lobe; op, operculum; pn, penis; pr, promentum; r, remnant; t 1 t 4, telopoditomeres 14; te, telopodite.
<emphasis id="4C81CE2B52485078911F121BF44B4467" bold="true">Scale bars</emphasis>
: 0.2 mm.
</paragraph>
</caption>
</subSubSection>
<subSubSection id="SECID0E6OCI" type="etymology">
<paragraph id="E0149E17C66CB8C180A9D241D58289D6">
<heading id="01A6E87A560462988310505CB4CF36E3" reason="title">Etymology.</heading>
</paragraph>
<paragraph id="3640061CA600FDFA4601A622ABBC11D7">The species is named after the more numerous striae on the collum and metazona; adjective.</paragraph>
</subSubSection>
<subSubSection id="SECID0EEPCI" type="description">
<paragraph id="C33BFBF96F3A411060818A96BC775D13">
<heading id="19EE42A12E6D7433488598AF1B681067" reason="title">Description.</heading>
</paragraph>
<paragraph id="3EE3066C7E1223193BD9228A897E1DB5">
Length of males ca
<quantity id="44078FE13A6607B7F1FCA8C88ECBE0A3" metricMagnitude="-2" metricUnit="m" metricValue="3.2" metricValueMax="3.45" metricValueMin="2.95" unit="mm" value="32.0" valueMax="34.5" valueMin="29.5">29.534.5 mm</quantity>
, 1.82.0 mm in diameter, body with 5359 podous + 1 apodous rings + telson. Length of females ca 34.037.0 mm,
<quantity id="62C88DC4401C7C2F11711D837AF86662" metricMagnitude="-3" metricUnit="m" metricValue="2.0" metricValueMax="2.1" metricValueMin="1.9" unit="mm" value="2.0" valueMax="2.1" valueMin="1.9">1.92.1 mm</quantity>
in diameter, body with 5762 podous + 12 apodous rings + telson. Coloration in alcohol (Fig.
<figureCitation id="27EA5B71C3AC273BB1CE109E1778044C" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Habitus of some Skleroprotopus species in lateral view. A Skleroprotopus penglai sp. nov.; B Skleroprotopus longiflagellatus sp. nov.; C Skleroprotopus tiankeng sp. nov.; D Skleroprotopus ampullaceus sp. nov.; E Skleroprotopus conicus sp. nov.; F Skleroprotopus yutiantianae sp. nov.; G Skleroprotopus multistriatus sp. nov.; H Skleroprotopus change sp. nov. Scale bars: 5.0 mm." figureDoi="10.3897/asp.82.e136751.figure3" httpUri="https://binary.pensoft.net/fig/1201330">3 G</figureCitation>
) generally marbled dark brownish, antennae and legs light brownish. Eye patches blackish, subtriangular, arranged in 46 irregular rows, altogether about 2636 ommatidia per eye patch.
</paragraph>
<paragraph id="8ECBE40C073148C48E8081E1404286CE">
Head capsule smooth and hairless, eyes slightly bulged, epicranial suture well-defined. Labral margin with 2 + 2 supra-labral and 9 + 9 labral setae. Antennae long and slender, reaching behind to middle of ring 4 when stretched dorsally. In length, antennomeres 3&gt; 2&gt; 5&gt; 4&gt; 6&gt; 7&gt; 1 (Fig.
<figureCitation id="E3134C9DB8FAAF464063DB4BD8F7A47E" captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Skleroprotopus multistriatus sp. nov. . A, J female paratype; B I male paratype. A, B gnathochilarium; C leg 2 with penis, posterior view; D legs 1, anterior view; E legs 7, anterior view; F right antenna, lateral view; G anterior gonopods, anterior view; H anterior gonopods, posterior view; I posterior gonopods, anterior view; J right vulva, mesal view. Abbreviations: a 5, a 6, antennomeres 5, 6; cp, coxal process; cx, coxa; f, flagellum; h, hump; ll, lamella lingualis; ml, membranous lobe; op, operculum; pn, penis; pr, promentum; r, remnant; t 1 t 4, telopoditomeres 14; te, telopodite. Scale bars: 0.2 mm." figureDoi="10.3897/asp.82.e136751.figure14" httpUri="https://binary.pensoft.net/fig/1201341">14 F</figureCitation>
). Antennomeres 5 and 6 (Fig.
<figureCitation id="8110D5916D59706018D5A221399E47BA" captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Skleroprotopus multistriatus sp. nov. . A, J female paratype; B I male paratype. A, B gnathochilarium; C leg 2 with penis, posterior view; D legs 1, anterior view; E legs 7, anterior view; F right antenna, lateral view; G anterior gonopods, anterior view; H anterior gonopods, posterior view; I posterior gonopods, anterior view; J right vulva, mesal view. Abbreviations: a 5, a 6, antennomeres 5, 6; cp, coxal process; cx, coxa; f, flagellum; h, hump; ll, lamella lingualis; ml, membranous lobe; op, operculum; pn, penis; pr, promentum; r, remnant; t 1 t 4, telopoditomeres 14; te, telopodite. Scale bars: 0.2 mm." figureDoi="10.3897/asp.82.e136751.figure14" httpUri="https://binary.pensoft.net/fig/1201341">14 F</figureCitation>
) each with a distal corolla of sensilla basiconica. Mandibular stipes well-rounded in male, even more strongly rounded in female. Gnathochilarium with at least 5 setae on each lamella lingualis (
<emphasis id="819F9E4BDF0410BA173E50CBF7B37DD1" bold="true">ll</emphasis>
); promentum (
<emphasis id="C626BFF047C48A15C55CA501A007506F" bold="true">pr</emphasis>
) lute-shaped, anteriorly swollen and very narrow in males (Fig.
<figureCitation id="A24A6029EE35F2068F909F51AEC49B6F" captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Skleroprotopus multistriatus sp. nov. . A, J female paratype; B I male paratype. A, B gnathochilarium; C leg 2 with penis, posterior view; D legs 1, anterior view; E legs 7, anterior view; F right antenna, lateral view; G anterior gonopods, anterior view; H anterior gonopods, posterior view; I posterior gonopods, anterior view; J right vulva, mesal view. Abbreviations: a 5, a 6, antennomeres 5, 6; cp, coxal process; cx, coxa; f, flagellum; h, hump; ll, lamella lingualis; ml, membranous lobe; op, operculum; pn, penis; pr, promentum; r, remnant; t 1 t 4, telopoditomeres 14; te, telopodite. Scale bars: 0.2 mm." figureDoi="10.3897/asp.82.e136751.figure14" httpUri="https://binary.pensoft.net/fig/1201341">14 B</figureCitation>
), vs a narrow, oblong and rhomboid
<emphasis id="0EF25BA4FBE11B9548B81372536C3CFA" bold="true">pr</emphasis>
in females (Fig.
<figureCitation id="50E8E1AC4A83959728499FAA82F470E7" captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Skleroprotopus multistriatus sp. nov. . A, J female paratype; B I male paratype. A, B gnathochilarium; C leg 2 with penis, posterior view; D legs 1, anterior view; E legs 7, anterior view; F right antenna, lateral view; G anterior gonopods, anterior view; H anterior gonopods, posterior view; I posterior gonopods, anterior view; J right vulva, mesal view. Abbreviations: a 5, a 6, antennomeres 5, 6; cp, coxal process; cx, coxa; f, flagellum; h, hump; ll, lamella lingualis; ml, membranous lobe; op, operculum; pn, penis; pr, promentum; r, remnant; t 1 t 4, telopoditomeres 14; te, telopodite. Scale bars: 0.2 mm." figureDoi="10.3897/asp.82.e136751.figure14" httpUri="https://binary.pensoft.net/fig/1201341">14 A</figureCitation>
).
</paragraph>
<paragraph id="C938467E4B202B8BE07FD67401A2D0F3">
Collum with 1016 lower striae laterally, but lowest 4 striae not reaching the anterior margin. Prozona with 26 irregular subtransverse striae and metazona with 1827 longitudinal striae laterally (Fig.
<figureCitation id="5BEF869D1A246C8CFF966E75788974F9" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Habitus of some Skleroprotopus species in lateral view. A Skleroprotopus penglai sp. nov.; B Skleroprotopus longiflagellatus sp. nov.; C Skleroprotopus tiankeng sp. nov.; D Skleroprotopus ampullaceus sp. nov.; E Skleroprotopus conicus sp. nov.; F Skleroprotopus yutiantianae sp. nov.; G Skleroprotopus multistriatus sp. nov.; H Skleroprotopus change sp. nov. Scale bars: 5.0 mm." figureDoi="10.3897/asp.82.e136751.figure3" httpUri="https://binary.pensoft.net/fig/1201330">3 G</figureCitation>
). Suture dividing pro- and metazona very narrow, a regular comb. Ozopores starting with ring 6, lying mid-laterally on sides of metatergites.
</paragraph>
<paragraph id="92AE5D434BBDE6EF9209AF9172A6787F">Epiproct slightly protruding caudad, posterior margin with 4 + 4 setae. Paraprocts convex, with 1 + 1 setae. Hypoproct eye-shaped, with 1 + 1 setae.</paragraph>
<paragraph id="B23FAEF8CAEBCCFF906E9C7CF829807E">
Legs medium-sized, about as long as midbody height. Male leg-pair 1 (Fig.
<figureCitation id="5A5A85E2C8935D8375B6A2D6C36AF2E2" captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Skleroprotopus multistriatus sp. nov. . A, J female paratype; B I male paratype. A, B gnathochilarium; C leg 2 with penis, posterior view; D legs 1, anterior view; E legs 7, anterior view; F right antenna, lateral view; G anterior gonopods, anterior view; H anterior gonopods, posterior view; I posterior gonopods, anterior view; J right vulva, mesal view. Abbreviations: a 5, a 6, antennomeres 5, 6; cp, coxal process; cx, coxa; f, flagellum; h, hump; ll, lamella lingualis; ml, membranous lobe; op, operculum; pn, penis; pr, promentum; r, remnant; t 1 t 4, telopoditomeres 14; te, telopodite. Scale bars: 0.2 mm." figureDoi="10.3897/asp.82.e136751.figure14" httpUri="https://binary.pensoft.net/fig/1201341">14 D</figureCitation>
) hypertrophied, 5 - segmented, strongly curved anteriad; Coxa (
<emphasis id="12F023D363FB2076D5DDB408379A99BE" bold="true">cx</emphasis>
) and telopoditomeres 1 and 2 (
<emphasis id="31175F7366D23B8C3DB7D4A2092DD429" bold="true">t 1</emphasis>
,
<emphasis id="A5A975A5B0065B30EA333087B048A9E4" bold="true">t 2</emphasis>
) with some scattered long setae. Telopoditomere 3 (
<emphasis id="D710780BC1C6405322A32D1EF96FD988" bold="true">t 3</emphasis>
) longest, about 1.5 × as long as telopoditomere 4 (
<emphasis id="E8878AE5A1BB7C777ACE034DB662D641" bold="true">t 4</emphasis>
),
<emphasis id="E323A4C621A144363A30C0372D79315E" bold="true">t 4</emphasis>
irregularly shaped, caudally densely setose, subapically with two small mesal humps (
<emphasis id="767E75AB26BDA273FA227A1C7C23B9B3" bold="true">h</emphasis>
). Male leg-pair 2 (Fig.
<figureCitation id="424CC03BB8F1F95A5BBEAC6D4E4BE52F" captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Skleroprotopus multistriatus sp. nov. . A, J female paratype; B I male paratype. A, B gnathochilarium; C leg 2 with penis, posterior view; D legs 1, anterior view; E legs 7, anterior view; F right antenna, lateral view; G anterior gonopods, anterior view; H anterior gonopods, posterior view; I posterior gonopods, anterior view; J right vulva, mesal view. Abbreviations: a 5, a 6, antennomeres 5, 6; cp, coxal process; cx, coxa; f, flagellum; h, hump; ll, lamella lingualis; ml, membranous lobe; op, operculum; pn, penis; pr, promentum; r, remnant; t 1 t 4, telopoditomeres 14; te, telopodite. Scale bars: 0.2 mm." figureDoi="10.3897/asp.82.e136751.figure14" httpUri="https://binary.pensoft.net/fig/1201341">14 C</figureCitation>
) reduced in size and somewhat stout; coxae (
<emphasis id="720F2E4CEAD0155D1978033C2581D8D5" bold="true">cx</emphasis>
) elongated, penis (
<emphasis id="297C4B77053C208487E1A50FC3A359A7" bold="true">pn</emphasis>
) very stout, much shorter than
<emphasis id="E52CD9E4483C1F8706EF05F46C8518E9" bold="true">cx</emphasis>
, distal part sharpened, seta absent. Male leg-pair 7 (Fig.
<figureCitation id="2B086252C0396EA4D502B9BEA63982C9" captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Skleroprotopus multistriatus sp. nov. . A, J female paratype; B I male paratype. A, B gnathochilarium; C leg 2 with penis, posterior view; D legs 1, anterior view; E legs 7, anterior view; F right antenna, lateral view; G anterior gonopods, anterior view; H anterior gonopods, posterior view; I posterior gonopods, anterior view; J right vulva, mesal view. Abbreviations: a 5, a 6, antennomeres 5, 6; cp, coxal process; cx, coxa; f, flagellum; h, hump; ll, lamella lingualis; ml, membranous lobe; op, operculum; pn, penis; pr, promentum; r, remnant; t 1 t 4, telopoditomeres 14; te, telopodite. Scale bars: 0.2 mm." figureDoi="10.3897/asp.82.e136751.figure14" httpUri="https://binary.pensoft.net/fig/1201341">14 E</figureCitation>
) strongly reduced, each leg with a 2 - segmented asymmetrical telopodite (
<emphasis id="1E7389C16C2818C0526955D73C30B537" bold="true">te</emphasis>
), telopoditomere 1 (
<emphasis id="AE6A9AB6C38A6C4DA844CC5AAA3DF4DA" bold="true">t 1</emphasis>
) with several long setae; coxal process (
<emphasis id="BEC89C1AC8A88C4C3CEBA4C5246A48B7" bold="true">cp</emphasis>
) very small, slightly higher than
<emphasis id="E15611CF7FAB2FDF6B13B7A0DBFA888F" bold="true">te</emphasis>
, medial margin and distally densely setose.
</paragraph>
<paragraph id="B10776318ECA419EA75DCC57EDAB2D7C">
Anterior gonopods (Fig.
<figureCitation id="36448C2B70763EA26D7FF94D3292AE37" captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Skleroprotopus multistriatus sp. nov. . A, J female paratype; B I male paratype. A, B gnathochilarium; C leg 2 with penis, posterior view; D legs 1, anterior view; E legs 7, anterior view; F right antenna, lateral view; G anterior gonopods, anterior view; H anterior gonopods, posterior view; I posterior gonopods, anterior view; J right vulva, mesal view. Abbreviations: a 5, a 6, antennomeres 5, 6; cp, coxal process; cx, coxa; f, flagellum; h, hump; ll, lamella lingualis; ml, membranous lobe; op, operculum; pn, penis; pr, promentum; r, remnant; t 1 t 4, telopoditomeres 14; te, telopodite. Scale bars: 0.2 mm." figureDoi="10.3897/asp.82.e136751.figure14" httpUri="https://binary.pensoft.net/fig/1201341">14 G, H</figureCitation>
) with a very long and narrow coxal process (
<emphasis id="3CEAC32D324F013C7B3BFDCA4637822C" bold="true">cp</emphasis>
) bearing a row of short villi in anterior view, posteriorly carrying with a low, narrow, membranous lobe (
<emphasis id="F739F5E053771698877A78B306626766" bold="true">ml</emphasis>
), outer margin of
<emphasis id="3CA7ED4879ACED44BCA38E7B735A3E02" bold="true">ml</emphasis>
smooth, with a vague indentation distally. Flagellum (
<emphasis id="56BD3B95CC2AC4CC4EF9E4912FBF9DEC" bold="true">f</emphasis>
) very long and slender, distally branched and villose. Telopodite (
<emphasis id="B2EE58C0BECA11A79B3E349FBEAD5632" bold="true">te</emphasis>
) about 2 / 3 as long as
<emphasis id="FB807DFC4C6B07D3AD842BC28DBEFFC7" bold="true">cp</emphasis>
, with long setae at mesal margin and apically, laterobasally with a minute remnant (
<emphasis id="AAA3A4C4454088D630962EF375BE96E1" bold="true">r</emphasis>
) a second podomere.
</paragraph>
<paragraph id="26D1521B77CD6A8F24927DD50F727FDE">
Posterior gonopods (Fig.
<figureCitation id="4B8517C9F6B7E28354BE240CB53DAE9D" captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Skleroprotopus multistriatus sp. nov. . A, J female paratype; B I male paratype. A, B gnathochilarium; C leg 2 with penis, posterior view; D legs 1, anterior view; E legs 7, anterior view; F right antenna, lateral view; G anterior gonopods, anterior view; H anterior gonopods, posterior view; I posterior gonopods, anterior view; J right vulva, mesal view. Abbreviations: a 5, a 6, antennomeres 5, 6; cp, coxal process; cx, coxa; f, flagellum; h, hump; ll, lamella lingualis; ml, membranous lobe; op, operculum; pn, penis; pr, promentum; r, remnant; t 1 t 4, telopoditomeres 14; te, telopodite. Scale bars: 0.2 mm." figureDoi="10.3897/asp.82.e136751.figure14" httpUri="https://binary.pensoft.net/fig/1201341">14 I</figureCitation>
) erect, branched distally, anterior branch smooth, with a very small and pointed tip, posterior one densely setose.
</paragraph>
<paragraph id="AA32D38670E88D153480D619010BAF27">
Vulva (Fig.
<figureCitation id="13DBAD5096DE6849C49CDB8677D2C936" captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Skleroprotopus multistriatus sp. nov. . A, J female paratype; B I male paratype. A, B gnathochilarium; C leg 2 with penis, posterior view; D legs 1, anterior view; E legs 7, anterior view; F right antenna, lateral view; G anterior gonopods, anterior view; H anterior gonopods, posterior view; I posterior gonopods, anterior view; J right vulva, mesal view. Abbreviations: a 5, a 6, antennomeres 5, 6; cp, coxal process; cx, coxa; f, flagellum; h, hump; ll, lamella lingualis; ml, membranous lobe; op, operculum; pn, penis; pr, promentum; r, remnant; t 1 t 4, telopoditomeres 14; te, telopodite. Scale bars: 0.2 mm." figureDoi="10.3897/asp.82.e136751.figure14" httpUri="https://binary.pensoft.net/fig/1201341">14 J</figureCitation>
) as usual, with two parallel rows of short setae on both anterior and posterior surfaces; operculum (
<emphasis id="5995FC6AC13CF9AB8B3BDA1C244EA6FE" bold="true">op</emphasis>
) with 3 long distal setae.
</paragraph>
</subSubSection>
<subSubSection id="SECID0EZSCI" type="remarks">
<paragraph id="6083BAF71B46F30F7DA25A269DC731B8">
<heading id="EAF1A2AA121D2F78806AC651369B7273" reason="title">Remarks.</heading>
</paragraph>
<paragraph id="D4C5CD22F1C11C6CE512A835658B20AC">
Based on the pigmented body, black eyes, as well as moderately long legs,
<taxonomicName id="8946CD703AEB5AFBF962C19191050A0D" authorityName="Chen &amp; Zhao &amp; Golovatch &amp; Liu" authorityYear="2024" class="Diplopoda" family="Mongoliulidae" genus="Skleroprotopus" kingdom="Animalia" order="Julida" phylum="Arthropoda" rank="species" species="multistriatus" status="sp. nov.">
<emphasis id="89DBFB1AC44FFF9C340ADC0026C83759" italics="true">S. multistriatus</emphasis>
</taxonomicName>
<emphasis id="A5D6592FCB8D038CCDB11C55BC3F4827" bold="true">
<taxonomicNameLabel id="0A0D1E66D576BDFB9C922CE4667A2FC6" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
is rather to be considered as a troglophile.
</paragraph>
</subSubSection>
</treatment>
</document>