207 lines
18 KiB
XML
207 lines
18 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.505.9862" ID-GBIF-Dataset="2e13b190-dff9-41bd-b2db-d6f2b4c82731" ID-PMC="PMC4453233" ID-Pensoft-Pub="1313-2970-505-1" ID-PubMed="26052236" ID-ZBK="7F1C641D389940BD8E9B1F812D4509D1" ModsDocAuthor="" ModsDocDate="2015" ModsDocID="1313-2970-505-1" ModsDocOrigin="ZooKeys 505" ModsDocTitle="Review of the millipede genus Eutrichodesmus Silvestri, 1910, in China, with descriptions of new cavernicolous species (Diplopoda, Polydesmida, Haplodesmidae)" checkinTime="1451244309637" checkinUser="pensoft" docAuthor="Golovatch, Sergei I., Geoffroy, Jean-Jacques, Mauries, Jean-Paul & VandenSpiegel, Didier" docDate="2015" docId="91885C7C08DB19ECB117557834AC3C25" docLanguage="en" docName="ZooKeys 505: 1-34" docOrigin="ZooKeys 505" docSource="http://dx.doi.org/10.3897/zookeys.505.9862" docTitle="Eutrichodesmus trontelji Golovatch, Geoffroy, Mauries & VandenSpiegel, sp. n." docType="treatment" docUuid="7016E520-525A-4D21-A47D-83A850193D51" docUuidSource="ZooBank" docVersion="4" lastPageNumber="12" masterDocId="FFCBFF9AFFE6FFEDFFA5644EFF808470" masterDocTitle="Review of the millipede genus Eutrichodesmus Silvestri, 1910, in China, with descriptions of new cavernicolous species (Diplopoda, Polydesmida, Haplodesmidae)" masterLastPageNumber="34" masterPageNumber="1" pageNumber="6" updateTime="1668160367798" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Review of the millipede genus Eutrichodesmus Silvestri, 1910, in China, with descriptions of new cavernicolous species (Diplopoda, Polydesmida, Haplodesmidae)</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Golovatch, Sergei I.</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Geoffroy, Jean-Jacques</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Mauries, Jean-Paul</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>VandenSpiegel, Didier</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2015</mods:date>
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<mods:detail type="volume">
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<mods:number>505</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>34</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/zookeys.505.9862</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.505.9862</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-505-1</mods:identifier>
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<mods:identifier type="ZBK">7F1C641D389940BD8E9B1F812D4509D1</mods:identifier>
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<mods:identifier type="ZooBank">7F1C641D389940BD8E9B1F812D4509D1</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152060114" LSID="urn:lsid:zoobank.org:act:7016E520-525A-4D21-A47D-83A850193D51" httpUri="http://treatment.plazi.org/id/91885C7C08DB19ECB117557834AC3C25" lastPageId="11" lastPageNumber="12" pageId="5" pageNumber="6">
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<subSubSection pageId="5" pageNumber="6" type="multiple">
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<paragraph pageId="5" pageNumber="6">Taxon classification Animalia Polydesmida Haplodesmidae</paragraph>
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</subSubSection>
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<subSubSection pageId="5" pageNumber="6" type="nomenclature">
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<paragraph pageId="5" pageNumber="6">
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<taxonomicName LSID="http://zoobank.org/7016E520-525A-4D21-A47D-83A850193D51" authority="Golovatch, Geoffroy, Mauries & VandenSpiegel" class="Diplopoda" family="Haplodesmidae" genus="Eutrichodesmus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eutrichodesmus trontelji" order="Polydesmida" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="trontelji">
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Eutrichodesmus trontelji Golovatch, Geoffroy,
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<normalizedToken originalValue="Mauriès">Mauries</normalizedToken>
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& VandenSpiegel
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</taxonomicName>
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<taxonomicNameLabel pageId="5" pageNumber="6">sp. n.</taxonomicNameLabel>
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Figs 7, 8, 9, 10, 11
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</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="7" type="type material">
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<paragraph pageId="6" pageNumber="7">
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<pageBreakToken pageId="6" pageNumber="7" start="start">Type</pageBreakToken>
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material.
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</paragraph>
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<paragraph pageId="6" pageNumber="7">Holotype ♂ (MNHN JC 370), China, Guizhou Prov., Libo County, Libo, Cave Feng Dong, 07.III.1995, leg. P. Trontelj.</paragraph>
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<paragraph pageId="6" pageNumber="7">Paratypes: 1 ♂, 1 juv. ♀ (MNHN JC 370), 1 ♂ (SEM), same data, together with holotype.</paragraph>
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<paragraph pageId="6" pageNumber="7">Non-types: 1 ♂, 2 ♀, 11 subadult ♀ or juv. (MNHN JC 370), 1 ♂ (SEM), China, Guizhou Prov., Libo County, Shuipa, Cave Shui Jiang Dong - Cave Shuipu Da Dong, 28.II.1995, leg. P. Trontelj; 1 ♂ (MNHN JC 370), 1 ♂ (SEM), Guizhou Prov., Libo County, Jia Ban, Cave La Tai Dong, 06.III.1995, leg. P. Trontelj.</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="7" type="name">
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<paragraph pageId="6" pageNumber="7">Name.</paragraph>
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<paragraph pageId="6" pageNumber="7">In honour of Peter Trontelj, the collector.</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="7" type="diagnosis">
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<paragraph pageId="6" pageNumber="7">Diagnosis.</paragraph>
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<paragraph pageId="6" pageNumber="7">Differs from congeners by the particularly broad and moderately declivous paraterga which are set at about 45° to the vertical axis and continue the outline of the sides above paraterga, coupled with mostly 4-5 irregular rows of flat setigerous tubercles/bosses per metatergum, the calyx-shaped tergal setae, and the fairly complex gonopod (see also Key below).</paragraph>
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</subSubSection>
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<subSubSection lastPageId="9" lastPageNumber="10" pageId="6" pageNumber="7" type="description">
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<paragraph pageId="6" pageNumber="7">Description.</paragraph>
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<paragraph pageId="6" pageNumber="7">Length of adults ca 8-9 mm, width 1.2 and 2.2 mm (♂ paratype and one ♀ non-type from Shui Jiang Dong) to 1.5 and 2.5 mm (♂ holotype and other non-types) on midbody pro- and metazonae, respectively. Coloration entirely pallid, except some traces of reddish earth material on paraterga.</paragraph>
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<paragraph pageId="6" pageNumber="7">
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All characters as in
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<taxonomicName class="Diplopoda" family="Haplodesmidae" genus="Eutrichodesmus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eutrichodesmus triangularis" order="Polydesmida" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="triangularis">Eutrichodesmus triangularis</taxonomicName>
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sp. n., except as follows.
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</paragraph>
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<paragraph lastPageId="8" lastPageNumber="9" pageId="6" pageNumber="7">
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Body with 20 segments (♂, ♀), conglobation pattern typical of
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<normalizedToken originalValue="“doratodesmoids”">"doratodesmoids"</normalizedToken>
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, volvation apparently being incomplete because of particularly broad and only moderately declivous paraterga. Antennae rather long and poorly clavate (Figs 7I, 9H, 11I). Collum not covering the head from above, fore margin clearly lobulate and slightly elevated, with abundant flat tubercles/bosses arranged in regular rows only at anterior and posterior margins. Metaterga behind collum with three transverse, rather irregular, mixostictic rows of similarly evident, rounded, setigerous tuberculations extending onto paraterga, usually about 10-11+10-11 per row (Figs 7
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<normalizedToken originalValue="A–G">A-G</normalizedToken>
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, 9
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<normalizedToken originalValue="A–F">A-F</normalizedToken>
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, 11
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<normalizedToken originalValue="A–G">A-G</normalizedToken>
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); mid-dorsal regions of metaterga not elevated; caudomarginal lobulations numerous, usually evident across the dorsum (Figs 7
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<normalizedToken originalValue="A–D">A-D</normalizedToken>
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, 9
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<normalizedToken originalValue="A–C">A-C</normalizedToken>
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, 11
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<normalizedToken originalValue="A–D">A-D</normalizedToken>
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); limbus microcrenulate (Figs
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<pageBreakToken pageId="7" pageNumber="8" start="start">7</pageBreakToken>
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K, 9N, 11K). Paraterga with evident shoulders anteriorly, very broad, moderately declivous, directed ventrolaterad at about 45° to similarly declined sides above paraterga (Figs 7H, 9K, 11H), tips lying very clearly below level of venter, usually rather vaguely
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<pageBreakToken pageId="8" pageNumber="9" start="start">uni-</pageBreakToken>
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to quadrilobate laterally, gradually increasing in number towards paraterga 19; anterolaterals usually wanting, but evident on segment 2 (Figs 7A-D, 9A-C, 11A-D). Paraterga 2 strongly enlarged, directed ventrad (Figs 7A, B, E, I, 9A, D, H, 11A, B, E, I), lateral margin broadly rounded, with few, but evident lobulations; a full row of caudolaterals located above schism, both schism and hyposchism being small (Figs 7B, 9A, 11B). Tergal setae short, 2-segmented, calyx-shaped, apical part setoid (Figs 7L, M, 9
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<normalizedToken originalValue="L–O">L-O</normalizedToken>
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, 11L). Pore formula normal, ozopores indistinct, located at about halfway of paratergite and well removed from lateral margin. Epiproct strongly flattened dorsoventrally, densely tuberculate (Figs 7A, D, G, J, 9C, F, J, 11A, D, G, J). Hypoproct subtrapeziform (Figs 7J, 9J, 11J).
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</paragraph>
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<caption pageId="8" pageNumber="9">
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<paragraph pageId="8" pageNumber="9">
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Figure 7.
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<taxonomicName class="Diplopoda" family="Haplodesmidae" genus="Eutrichodesmus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eutrichodesmus trontelji" order="Polydesmida" pageId="8" pageNumber="9" phylum="Arthropoda" rank="species" species="trontelji">Eutrichodesmus trontelji</taxonomicName>
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sp. n., ♂ paratype; A habitus, lateral view B, E, I anterior part of body, lateral, dorsal and ventral views, respectively C, F midbody segments, lateral and dorsal views, respectively D, G, J posterior part of body, lateral, dorsal and ventral views, respectively H cross-section of a midbody segment, caudal view K limbus, prozonite texture and tergal setae, dorsal view L, M tergal seta, dorsolateral and subdorsal views, respectively N both gonopods in situ, ventral view O, P right gonopod, lateral and mesal views, respectively. Scale bars: 0.5 mm (A, I, J), 0.2 mm (
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<normalizedToken originalValue="B–H">B-H</normalizedToken>
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), 0.1 mm (
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<normalizedToken originalValue="N–P">N-P</normalizedToken>
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), 0.05 mm (K), 0.005 mm (L, M).
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</paragraph>
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</caption>
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<paragraph pageId="8" pageNumber="9">
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Sterna usually with a rather deep, narrow depression between coxae (Figs 7I, J, 9I, 11I, J). Legs long and slender, about 1.1-1.2 times as long as body height (Figs 7H, J, 9I, K, 11
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<normalizedToken originalValue="H–J">H-J</normalizedToken>
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), only coxae and basal parts of prefemora finely micropapillate (Fig. 8A).
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</paragraph>
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<caption pageId="8" pageNumber="9">
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<paragraph pageId="8" pageNumber="9">
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Figure 8.
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<taxonomicName class="Diplopoda" family="Haplodesmidae" genus="Eutrichodesmus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eutrichodesmus trontelji" order="Polydesmida" pageId="8" pageNumber="9" phylum="Arthropoda" rank="species" species="trontelji">Eutrichodesmus trontelji</taxonomicName>
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sp. n., ♂ paratype; A leg 9, lateral view B, C right gonopod, mesal view. Scale bar: 0.2 mm. Designations in text.
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</paragraph>
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</caption>
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<caption pageId="8" pageNumber="9">
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<paragraph pageId="8" pageNumber="9">
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Figure 9.
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<taxonomicName class="Diplopoda" family="Haplodesmidae" genus="Eutrichodesmus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eutrichodesmus trontelji" order="Polydesmida" pageId="8" pageNumber="9" phylum="Arthropoda" rank="species" species="trontelji">Eutrichodesmus trontelji</taxonomicName>
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sp. n., ♂ non-type from Shui Jiang Dong; A, D, H anterior part of body, lateral, dorsal and ventral views, respectively; B, E, I, midbody segments, lateral, dorsal and ventral views, respectively C, F, G, J posterior part of body, lateral, dorsal, caudal and ventral views, respectively K cross-section of a midbody segment, caudal view L-P limbus, prozonite texture and tergal setae, dorsal views Q both gonopods in situ, ventral view R right gonopod, mesal view S distal half of right gonopod, mesal view. Scale bars: 0.5 mm (E, I), 0.2 mm (
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<normalizedToken originalValue="A–D">A-D</normalizedToken>
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, F, H, K), 0.1 mm (G, J, Q, R), 0.05 mm (P, S), 0.02 mm (
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<normalizedToken originalValue="L–N">L-N</normalizedToken>
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), 0.005 mm (O).
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</paragraph>
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</caption>
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<paragraph pageId="9" pageNumber="10">
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<pageBreakToken pageId="9" pageNumber="10" start="start">Gonopods</pageBreakToken>
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(Figs 7
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<normalizedToken originalValue="N–P">N-P</normalizedToken>
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, 8B, C, 9
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<normalizedToken originalValue="Q–S">Q-S</normalizedToken>
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, 10, 11
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<normalizedToken originalValue="M–O">M-O</normalizedToken>
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) complex. Coxae subquadrate, large, micropapillate and densely setose on lateral face, with only a small round lobule caudolaterally. Telopodite considerably longer than coxite, moderately curved ventrad, setose over its basal 1/3 until base of a prominent, subspiniform, microtuberculate, sometimes clearly curved, distofemoral process (dp), the latter situated at about halfway of telopodite, acropodite twisted, with a longitudinal mesal fold (fd) only sometimes extended into an apical tooth (j) (non-types), and with (holo- and paratype) or without (non-types) a small ventral tooth (k) at about midway; tip acuminate and axe-shaped; seminal groove terminating subapically on an indistinct hairpad.
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</paragraph>
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<caption pageId="9" pageNumber="10">
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<paragraph pageId="9" pageNumber="10">
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Figure 10.
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<taxonomicName class="Diplopoda" family="Haplodesmidae" genus="Eutrichodesmus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eutrichodesmus trontelji" order="Polydesmida" pageId="9" pageNumber="10" phylum="Arthropoda" rank="species" species="trontelji">Eutrichodesmus trontelji</taxonomicName>
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sp. n., ♂ non-type from Shui Jiang Dong, left gonopod, mesal view. Scale bar: 0.2 mm. Designations in text.
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</paragraph>
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</caption>
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<caption pageId="9" pageNumber="10">
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<paragraph pageId="9" pageNumber="10">
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Figure 11.
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<taxonomicName class="Diplopoda" family="Haplodesmidae" genus="Eutrichodesmus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eutrichodesmus trontelji" order="Polydesmida" pageId="9" pageNumber="10" phylum="Arthropoda" rank="species" species="trontelji">Eutrichodesmus trontelji</taxonomicName>
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sp. n., ♂ non-type from La Tai Dong; A habitus, lateral view B, E, I anterior part of body, lateral, dorsal and ventral views, respectively C, F midbody segments, lateral and dorsal views, respectively D, G, J posterior part of body, lateral, dorsal and ventral views, respectively H cross-section of a midbody segment, caudal view K limbus, prozonite texture and tergal setae, dorsal view L tergal seta, subdorsal view M both gonopods in situ, ventral view N left gonopod, lateral view O right gonopod, mesal view. Scale bars: 0.5 mm (A,
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<normalizedToken originalValue="E–J">E-J</normalizedToken>
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), 0.2 mm (
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<normalizedToken originalValue="B–D">B-D</normalizedToken>
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), 0.1 mm (
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<normalizedToken originalValue="M–O">M-O</normalizedToken>
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), 0.05 mm (K), 0.01 mm (L).
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection lastPageId="11" lastPageNumber="12" pageId="10" pageNumber="11" type="remarks">
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<paragraph pageId="10" pageNumber="11">
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<pageBreakToken pageId="10" pageNumber="11" start="start">Remarks</pageBreakToken>
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.
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</paragraph>
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<paragraph pageId="10" pageNumber="11">
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The conspecificity of the non-type samples with
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<taxonomicName class="Diplopoda" family="Haplodesmidae" genus="Eutrichodesmus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eutrichodesmus trontelji" order="Polydesmida" pageId="10" pageNumber="11" phylum="Arthropoda" rank="species" species="trontelji">Eutrichodesmus trontelji</taxonomicName>
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sp. n. is documented in Figs 9-11. It is also corroborated by provenance from the same karst in Libo County, Guizhou Province. Small variations seem to only concern gonopod structure, i.e. the presence in the gonopods of the types of a small tooth k and the absence of a tooth j.
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</paragraph>
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<paragraph pageId="11" pageNumber="12">
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<pageBreakToken pageId="11" pageNumber="12" start="start">Interestingly</pageBreakToken>
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, calyx-shaped tergal setae among
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<taxonomicName class="Diplopoda" family="Haplodesmidae" genus="Eutrichodesmus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eutrichodesmus" order="Polydesmida" pageId="11" pageNumber="12" phylum="Arthropoda" rank="genus">Eutrichodesmus</taxonomicName>
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are also observed only in two cavernicolous species from Guangxi:
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<taxonomicName class="Diplopoda" family="Haplodesmidae" genus="Eutrichodesmus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eutrichodesmus latus" order="Polydesmida" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="latus">Eutrichodesmus latus</taxonomicName>
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and
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<taxonomicName class="Diplopoda" family="Haplodesmidae" genus="Eutrichodesmus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eutrichodesmus similis" order="Polydesmida" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="similis">Eutrichodesmus similis</taxonomicName>
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(see
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<bibRefCitation author="Golovatch, SI" editor="Golovatch, SI" journalOrPublisher="ZooKeys" pageId="24" pageNumber="25" pagination="1 - 53" title="Review of the millipede family Haplodesmidae, with descriptions of some new or poorly-known species (Diplopoda, Polydesmida)." url="10.3897/zookeys.7.117" volume="7" volumeTitle="Advances in the Systematics of Diplopoda I." year="2009 a">Golovatch et al. 2009a</bibRefCitation>
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).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |