176 lines
14 KiB
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176 lines
14 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.660.11780" ID-GBIF-Dataset="17e2f87e-a5a1-493f-af93-e2b128efdb44" ID-PMC="PMC5549529" ID-Pensoft-Pub="1313-2970-660-43" ID-PubMed="28794673" ID-ZBK="A64E093A34564C5692305C449223F1B8" ModsDocAuthor="" ModsDocDate="2017" ModsDocID="1313-2970-660-43" ModsDocOrigin="ZooKeys 660" ModsDocTitle="Four new species of the millipede genus Eutrichodesmus Silvestri, 1910 from Laos, including two with reduced ozopores (Diplopoda, Polydesmida, Haplodesmidae)" checkinTime="1489056688359" checkinUser="pensoft" docAuthor="Liu, Weixin, Golovatch, Sergei & Wesener, Thomas" docDate="2017" docId="D0559D1828C27CA476893CE0319DFF0D" docLanguage="en" docName="ZooKeys 660: 43-65" docOrigin="ZooKeys 660" docSource="http://dx.doi.org/10.3897/zookeys.660.11780" docTitle="Eutrichodesmus deporatus Liu & Wesener, sp. n." docType="treatment" docUuid="F01FD071-6226-4A7F-A3AB-45FCFF7FFA1E" docUuidSource="ZooBank" docVersion="5" lastPageNumber="47" masterDocId="FFA4FFB8FFE7FFC8FFB98A32FFE5B800" masterDocTitle="Four new species of the millipede genus Eutrichodesmus Silvestri, 1910 from Laos, including two with reduced ozopores (Diplopoda, Polydesmida, Haplodesmidae)" masterLastPageNumber="65" masterPageNumber="43" pageNumber="46" updateTime="1668164283224" 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>Four new species of the millipede genus Eutrichodesmus Silvestri, 1910 from Laos, including two with reduced ozopores (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>Liu, Weixin</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>Golovatch, Sergei</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>Wesener, Thomas</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>2017</mods:date>
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<mods:detail type="volume">
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<mods:number>660</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>43</mods:start>
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<mods:end>65</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.660.11780</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.660.11780</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-660-43</mods:identifier>
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<mods:identifier type="ZBK">A64E093A34564C5692305C449223F1B8</mods:identifier>
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<mods:identifier type="ZooBank">A64E093A34564C5692305C449223F1B8</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="127902349" LSID="urn:lsid:zoobank.org:act:F01FD071-6226-4A7F-A3AB-45FCFF7FFA1E" httpUri="http://treatment.plazi.org/id/D0559D1828C27CA476893CE0319DFF0D" lastPageId="4" lastPageNumber="47" pageId="3" pageNumber="46">
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<subSubSection pageId="3" pageNumber="46" type="nomenclature">
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<paragraph pageId="3" pageNumber="46">
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<taxonomicName LSID="http://zoobank.org/F01FD071-6226-4A7F-A3AB-45FCFF7FFA1E" authority="Liu & Wesener" class="Diplopoda" family="Haplodesmidae" genus="Eutrichodesmus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eutrichodesmus deporatus" order="Polydesmida" pageId="3" pageNumber="46" phylum="Arthropoda" rank="species" species="deporatus">Eutrichodesmus deporatus Liu & Wesener</taxonomicName>
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<taxonomicNameLabel pageId="3" pageNumber="46">sp. n.</taxonomicNameLabel>
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Figs 1B, 5, 6, 7
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</paragraph>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="47" type="materials_examined">
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<paragraph pageId="4" pageNumber="47">
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<pageBreakToken pageId="4" pageNumber="47" start="start">Material</pageBreakToken>
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examined.
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</paragraph>
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<paragraph pageId="4" pageNumber="47">
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Holotype male (SMF), Laos, Luang Prabang Prov., NE Luang Prabang, Nam Ou, Nong Khiao, Cave Tham Pathok, hand collected,
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="20.551367">N20°33.082'</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="1" value="102.63208">E102°37.925'</geoCoordinate>
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, 373 m, 11.III.2006, coll. P.
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<normalizedToken originalValue="Jäger">Jaeger</normalizedToken>
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& J. Altmann.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="47" type="paratypes">
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<paragraph pageId="4" pageNumber="47">Paratypes.</paragraph>
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<paragraph pageId="4" pageNumber="47">
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1 male, 1 female (ZFMK MYR6128 & 6129), same data as holotype; 2 females, 3 juveniles (SMF), same data as holotype; 1 male (SMF), same locality, 29.II.2008, coll. P.
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<normalizedToken originalValue="Jäger">Jaeger</normalizedToken>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="47" type="etymology">
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<paragraph pageId="4" pageNumber="47">Etymology.</paragraph>
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<paragraph pageId="4" pageNumber="47">To emphasize the ozopores in this species being mostly reduced; adjective.</paragraph>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="47" type="diagnosis">
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<paragraph pageId="4" pageNumber="47">Diagnosis.</paragraph>
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<paragraph pageId="4" pageNumber="47">Differs from all other species of the genus in the ozopores retained only on body segment 17, coupled with the gonopod acropodite showing a slightly bifid dorsolateral tooth subapically. See also Key above.</paragraph>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="47" type="description">
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<paragraph pageId="4" pageNumber="47">Description.</paragraph>
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<paragraph pageId="4" pageNumber="47">Length of adults of both sexes ca. 7.5-8.0 mm, width 0.6-0.8 mm and 1.6-1.8 mm on midbody pro- and metazona, respectively.</paragraph>
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<paragraph pageId="4" pageNumber="47">Coloration uniformly pallid (Fig. 1B).</paragraph>
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<paragraph pageId="4" pageNumber="47">Adults with 20 segments (Fig. 1B), body conglobation complete.</paragraph>
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<paragraph pageId="4" pageNumber="47">Antennae short, but slender (Figs 1B, 5A); in length, antennomere 6> 3 = 2> 4 = 5> 7> 1.</paragraph>
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<paragraph pageId="4" pageNumber="47">Labrum with three teeth (Fig. 5A).</paragraph>
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<paragraph pageId="4" pageNumber="47">
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Head (Fig. 5A), bacilliform sensilla on antennae (Fig. 6A), gnathochilarium (Fig. 6D), mandibles (Fig. 6B), prozona (Fig. 5E), endoterga, metatergal setae (Fig. 6H), sterna (Fig. 6E), pleurosternal keels, stigmata (Fig. 6
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<normalizedToken originalValue="I–J">I-J</normalizedToken>
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), legs (Fig. 6K), gonopod aperture, telson (Fig. 5
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<normalizedToken originalValue="I–J">I-J</normalizedToken>
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), and vulvae (Fig. 6K) all similar to
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<taxonomicName class="Diplopoda" family="Haplodesmidae" genus="Eutrichodesmus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eutrichodesmus steineri" order="Polydesmida" pageId="4" pageNumber="47" phylum="Arthropoda" rank="species" species="steineri">Eutrichodesmus steineri</taxonomicName>
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sp. n.
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</paragraph>
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<caption pageId="4" pageNumber="47">
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<paragraph pageId="4" pageNumber="47">
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Figure 5.
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<taxonomicName class="Diplopoda" family="Haplodesmidae" genus="Eutrichodesmus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eutrichodesmus deporatus" order="Polydesmida" pageId="4" pageNumber="47" phylum="Arthropoda" rank="species" species="deporatus">Eutrichodesmus deporatus</taxonomicName>
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sp. n., SEM, male paratype from Cave Tham Pathok. A head (H) and left antenna, frontal view B segments 4 and 5, dorsal view C segment 3, dorsal view (m3-m5 = metaterga 3-5 D collum (Co) and segment 2 (m2 = metatergum 2), dorsal view E prozonum 15, dorsal view F segments 17-19 and telson, lateral view (m17-m19 = metaterga 17-19) G cross-section of segment 6, caudal view H segments 14 and 15, dorsal view (m14-m15 = metaterga 14-15) I telson, subventral view J spinnerets (sp), subventral view.
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</paragraph>
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</caption>
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<paragraph pageId="4" pageNumber="47">Collum subtrapeziform, with five transverse rows of round microvillose tubercles, flattened medially (Fig. 5D). Fore margin with two distinct tubercles on each side (Fig. 5D).</paragraph>
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<paragraph pageId="4" pageNumber="47">Stricture between pro- and metazona broad and shallow, finely microgranulate (Fig. 5E). Limbus with relatively long crenulations and nearby abundant microvilli (Fig. 6F).</paragraph>
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<caption pageId="4" pageNumber="47">
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<paragraph pageId="4" pageNumber="47">
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Figure 6.
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<taxonomicName class="Diplopoda" family="Haplodesmidae" genus="Eutrichodesmus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eutrichodesmus deporatus" order="Polydesmida" pageId="4" pageNumber="47" phylum="Arthropoda" rank="species" species="deporatus">Eutrichodesmus deporatus</taxonomicName>
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sp. n., SEM, male paratype from Cave Tham Pathok. A right antenna, lateral view (a1-a7 = antennomeres 1-7) B right mandible, general view (et = external tooth; it = internal tooth; pl = pectinate lamellae; ia = intermediate area; mp = molar plate) C paratergum 17 (p17) and 18 (p18), dorsal view D tip of gnathochilarium, ventral view E sternum 6, caudal view F limbus of metatergum 14, dorsal view G ozopore (o) on paratergum 17 H a seta (se) on metatergum 14, general view I stigmata (st), detail J stigmata of segment 17, subventral view K female paratype, vulvae, general view (op = operculum; b = bursa) L midbody leg, frontal view (fem = femur; ta = tarsus) M right gonopod, mesal view (dp = distofemoral process; pp = papillate process) N tip of right gonopod, mesal view (t1-2 = teeth 1-2).
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</paragraph>
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</caption>
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<paragraph pageId="4" pageNumber="47">
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Metaterga 2-5 with three transverse mixostictic rows of similarly microvillose tubercles, flattened medially, about 7 + 7 per row (Fig. 5
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<normalizedToken originalValue="B–D">B-D</normalizedToken>
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). Three transverse rows of rather small, flat tuberculations on metaterga 6-19 (Fig. 5
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<normalizedToken originalValue="F–H">F-H</normalizedToken>
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). Metaterga 5-19 each with a very high, large, bifid, mid-dorsal projection (Fig. 5B,
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<normalizedToken originalValue="F–H">F-H</normalizedToken>
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). Projections 5-17 upright, then directed slightly caudad on matetaga 18 and 19 (Fig. 5F).
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</paragraph>
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<paragraph pageId="4" pageNumber="47">
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Front margin of paraterga 2-4 strongly elevated (Fig. 5
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<normalizedToken originalValue="B–D">B-D</normalizedToken>
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). Paraterga 2 strongly enlarged, vaguely trilobate laterally, with four frontal and three caudal evident lobulations (Fig. 5D); paraterga 3 and 4 slightly shorter than others, bilobate laterally (Fig. 5
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<normalizedToken originalValue="B–C">B-C</normalizedToken>
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); following paraterga laterally 3- or 4-lobulated, caudolaterally at base with two distinct lobulations (Figs 5F, H, 6C).
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</paragraph>
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<paragraph pageId="4" pageNumber="47">Ozopores mostly reduced, only visible on paraterga 17 (Fig. 6G).</paragraph>
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<paragraph pageId="4" pageNumber="47">
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Gonopods (Figs 6
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<normalizedToken originalValue="M–N">M-N</normalizedToken>
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, 7) simple. Coxae abundantly micropapillate and sparsely setose ventrolaterally, with an apicolateral lobe (cl). Telopodite longer than coxite, slender throughout, setose in basal half, with a prominent, digitiform, lateral, distofemoral process (dp) at about midway. Acropodite with a micropapillate process (pp) at base and a dorsolateral tooth (t1) subapically, tip slightly bifid; seminal groove terminating in a hairpad at a small triangular tooth (t2) subapically.
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</paragraph>
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<caption pageId="4" pageNumber="47">
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<paragraph pageId="4" pageNumber="47">
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Figure 7.
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<taxonomicName class="Diplopoda" family="Haplodesmidae" genus="Eutrichodesmus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eutrichodesmus deporatus" order="Polydesmida" pageId="4" pageNumber="47" phylum="Arthropoda" rank="species" species="deporatus">Eutrichodesmus deporatus</taxonomicName>
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sp. n., ♂ paratype from Cave Tham Pathok.
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<normalizedToken originalValue="A–B">A-B</normalizedToken>
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right gonopod, lateral and mesal views, respectively. Abbreviations: cl = coxal lobe; dp = distofemoral process; pp = papillae process; t1-2 = teeth 1-2.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="47" type="remarks">
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<paragraph pageId="4" pageNumber="47">Remarks.</paragraph>
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<paragraph pageId="4" pageNumber="47">
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The specimens come from the Cave Tham Pathok which is about 100 meters long, and the temperature inside is about 15 °C. The animals were found living at a small waterfall at a distance of 20 meters from the entrance. In addition,
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<taxonomicName class="Arachnida" family="Sparassidae" genus="Heteropoda" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Heteropoda" order="Araneae" pageId="4" pageNumber="47" phylum="Arthropoda" rank="genus">Heteropoda</taxonomicName>
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spp. (
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<taxonomicName class="Arachnida" lsidName="" pageId="4" pageNumber="47" rank="class">Arachnida</taxonomicName>
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) and
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<taxonomicName class="Diplopoda" family="Cambalopsidae" genus="Glyphiulus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Glyphiulus" order="Spirostreptida" pageId="4" pageNumber="47" phylum="Arthropoda" rank="genus">Glyphiulus</taxonomicName>
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sp. (
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<taxonomicName class="Diplopoda" lsidName="" pageId="4" pageNumber="47" rank="class">Diplopoda</taxonomicName>
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,
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<taxonomicName family="Cambalopsidae" lsidName="" pageId="4" pageNumber="47" rank="family">Cambalopsidae</taxonomicName>
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) were found in the cave (
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<bibRefCitation author="Steinmetz, FJ" journalOrPublisher="Free University of Berlin" pageId="14" pageNumber="57" pagination="1 - 59" title="Untersuchungen einer neuen Heteropoda-Spezies anhand von Morphologie, Oekologie und Paarungsverhalten (Araneae: Sparassidae: Heteropodinae)" volumeTitle="Diploma Thesis" year="2007">Steinmetz 2007</bibRefCitation>
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).
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</paragraph>
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<paragraph pageId="4" pageNumber="47">
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The pallid body and long legs suggest that
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<taxonomicName class="Diplopoda" family="Haplodesmidae" genus="Eutrichodesmus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eutrichodesmus deporatus" order="Polydesmida" pageId="4" pageNumber="47" phylum="Arthropoda" rank="species" species="deporatus">Eutrichodesmus deporatus</taxonomicName>
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sp. n. is most likely a troglobite.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |