141 lines
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141 lines
12 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="91A8BBB76991B02D0578B5A4129923AA" docLanguage="en" docName="ZooKeys 660: 43-65" docOrigin="ZooKeys 660" docSource="http://dx.doi.org/10.3897/zookeys.660.11780" docTitle="Eutrichodesmus parvus Liu & Wesener, sp. n." docType="treatment" docUuid="09C6E621-12C0-4837-A231-99A692E135C2" docUuidSource="ZooBank" docVersion="5" lastPageNumber="54" 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="50" 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="127902350" LSID="urn:lsid:zoobank.org:act:09C6E621-12C0-4837-A231-99A692E135C2" httpUri="http://treatment.plazi.org/id/91A8BBB76991B02D0578B5A4129923AA" lastPageId="11" lastPageNumber="54" pageId="7" pageNumber="50">
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<subSubSection pageId="7" pageNumber="50" type="nomenclature">
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<paragraph pageId="7" pageNumber="50">
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<taxonomicName LSID="http://zoobank.org/09C6E621-12C0-4837-A231-99A692E135C2" authority="Liu & Wesener" class="Diplopoda" family="Haplodesmidae" genus="Eutrichodesmus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eutrichodesmus parvus" order="Polydesmida" pageId="7" pageNumber="50" phylum="Arthropoda" rank="species" species="parvus">
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<pageBreakToken pageId="7" pageNumber="50" start="start">Eutrichodesmus</pageBreakToken>
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parvus Liu & Wesener
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</taxonomicName>
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<taxonomicNameLabel pageId="7" pageNumber="50">sp. n.</taxonomicNameLabel>
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Figs 1D, 11, 12, 13
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</paragraph>
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</subSubSection>
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<subSubSection pageId="8" pageNumber="51" type="materials_examined">
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<paragraph pageId="8" pageNumber="51">
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<pageBreakToken pageId="8" pageNumber="51" start="start">Material</pageBreakToken>
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examined.
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</paragraph>
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<paragraph pageId="8" pageNumber="51">Holotype male (SMF), Laos, Huaphan Prov., Cave Tham Nam Long (F 48-125-007), N 20°27'50.3", E 104°9'10.7", 10.I.2008, coll. H. Steiner (133/08-).</paragraph>
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</subSubSection>
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<subSubSection pageId="8" pageNumber="51" type="paratypes">
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<paragraph pageId="8" pageNumber="51">Paratypes.</paragraph>
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<paragraph pageId="8" pageNumber="51">1 male (SEM), (ZFMK MYR6132), 1 female (ZFMK MYR6128), same data as holotype; 2 females (SMF), same data.</paragraph>
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</subSubSection>
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<subSubSection pageId="8" pageNumber="51" type="etymology">
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<paragraph pageId="8" pageNumber="51">Etymology.</paragraph>
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<paragraph pageId="8" pageNumber="51">To emphasize the very small body of this species; adjective.</paragraph>
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</subSubSection>
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<subSubSection pageId="8" pageNumber="51" type="diagnosis">
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<paragraph pageId="8" pageNumber="51">Diagnosis.</paragraph>
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<paragraph pageId="8" pageNumber="51">Differs from other species of the genus in the very small body (4.0-5.0 mm long), three regular transverse rows of round microvillose tubercles on metaterga, short paraterga, as well as the relatively complex gonopod with a large, laterally denticulate, distofemoral process; the acropodite subapically has a small dorsal tooth and an evident, digitiform, ventral lobe; the seminal groove is devoid of a hairpad near the place of its termination. See also Key above.</paragraph>
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</subSubSection>
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<subSubSection lastPageId="11" lastPageNumber="54" pageId="9" pageNumber="52" type="description">
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<paragraph pageId="9" pageNumber="52">
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<pageBreakToken pageId="9" pageNumber="52" start="start">Description</pageBreakToken>
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.
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</paragraph>
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<paragraph pageId="9" pageNumber="52">Length of adults of both sexes ca.4.0-5.0 mm, width 0.3-0.4 mm and 0.6-0.8 mm on midbody pro- and metazona, respectively.</paragraph>
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<paragraph pageId="9" pageNumber="52">Coloration uniformly light yellow-brown with pallid antennae (Fig. 1D).</paragraph>
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<paragraph pageId="9" pageNumber="52">Adults with 20 segments (Fig. 1D), body subcylindrical, conglobation incomplete.</paragraph>
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<paragraph pageId="9" pageNumber="52">Antennae short (Fig. 1D); in length, antennomere 6> 5> 2> 3 = 4> 7> 1.</paragraph>
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<paragraph pageId="9" pageNumber="52">Labrum with three teeth (Fig. 11A).</paragraph>
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<caption pageId="9" pageNumber="52">
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<paragraph pageId="9" pageNumber="52">
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Figure 11.
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<taxonomicName class="Diplopoda" family="Haplodesmidae" genus="Eutrichodesmus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eutrichodesmus parvus" order="Polydesmida" pageId="9" pageNumber="52" phylum="Arthropoda" rank="species" species="parvus">Eutrichodesmus parvus</taxonomicName>
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sp. n., SEM, male paratype from Cave Tham Nam Long. A head (H), frontal view B segments 3-6, subdorsal view C telson, subventral view D spinneret (sp), detail E collum (Co) and segment 2 (m2 = metatergum 2), dorsal view F segments 7-9, lateral view (m7-m9 = metaterga 7-9) G prozonum 2, dorsal view H segments 10-11, dorsal view I segments 13-15, dorsal view J segments 17-19 and telson, lateral view (m10-11, 13-15, 17-19 = metaterga 10, 11, 13-15, 17-19).
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</paragraph>
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</caption>
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<paragraph pageId="9" pageNumber="52">
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Head (Fig. 11A), bacilliform sensilla of antenna (Fig. 12C), gnathochilarium (Fig. 12A), mandible (Fig. 12B), prozona (Fig. 11G), endoterga (Fig. 12F), sterna, pleurosternal keels, gonopod aperture (Fig. 11F), telson (Fig. 11
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<normalizedToken originalValue="C–D">C-D</normalizedToken>
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) and vulvae all similar to those in
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<taxonomicName class="Diplopoda" family="Haplodesmidae" genus="Eutrichodesmus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eutrichodesmus steineri" order="Polydesmida" pageId="9" pageNumber="52" phylum="Arthropoda" rank="species" species="steineri">Eutrichodesmus steineri</taxonomicName>
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sp. n.
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</paragraph>
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<paragraph pageId="10" pageNumber="53">
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<pageBreakToken pageId="10" pageNumber="53" start="start">Collum</pageBreakToken>
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semi-circular, with five transverse rows of round, small, microvillose tubercles (Fig. 11E). First row with 12 round tubercles (Fig. 11E).
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</paragraph>
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<paragraph pageId="10" pageNumber="53">Stricture between pro- and metazona broad and shallow, more finely alveolate-microgranular than prozona (Fig. 11G). Limbus regularly microcrenulate (Fig. 12E).</paragraph>
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<caption pageId="10" pageNumber="53">
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<paragraph pageId="10" pageNumber="53">
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Figure 12.
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<taxonomicName class="Diplopoda" family="Haplodesmidae" genus="Eutrichodesmus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eutrichodesmus parvus" order="Polydesmida" pageId="10" pageNumber="53" phylum="Arthropoda" rank="species" species="parvus">Eutrichodesmus parvus</taxonomicName>
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sp. n., SEM, male paratype from Cave Tham Nam Long. A gnathochilarium, ventral view (lp = lateral palpus; ip = inner palpus; st = stipites; ll = lamellae linguales; m = mentum) B right mandible, general view (et = external tooth; it = internal tooth; pl = pectinate lamellae; ia = intermediate area; mp = molar plate) C tip of antenna, laterodorsal view (a6-a7 = antennomeres 6, 7) D a tubercle at fore margin of collum, dorsal view E limbus of metatergum 10, dorsal view F endotergum 9 G ozopore (o) on paratergum 17, general view H paratergum 17 (p17) and 18 (p18), lateral view I midbody leg, frontal view (fe = femur; ta = tarsus; cl = claw) J left gonopod, submesal view K half of left gonopod, detail (dp = distofemoral process; t = tooth).
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</paragraph>
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</caption>
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<paragraph pageId="10" pageNumber="53">Metaterga 2 to pre-anal segment each with three transverse rows of high, round, regular, microvillose tubercles, usually about 5 + 5 per row (Figs 11-12). Metatergal setae inconspicuous, mostly abraded.</paragraph>
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<paragraph pageId="10" pageNumber="53">Paraterga short, slightly extending down below level of venter, especially paraterga 18 and 19 being shorter with previous one (Figs 11J, 12H); usually trilobate laterally and with two caudal lobulations (Figs 11F, I, J, 12H).</paragraph>
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<paragraph pageId="10" pageNumber="53">
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Pore formula normal, ozopores distinct, located near top of caudolateral lobulation (Fig. 12
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<normalizedToken originalValue="G–H">G-H</normalizedToken>
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).
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</paragraph>
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<paragraph pageId="10" pageNumber="53">Legs long and slender, femur somewhat longer than tarsus (Fig. 12I).</paragraph>
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<paragraph lastPageId="11" lastPageNumber="54" pageId="10" pageNumber="53">
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Gonopods (Figs 12
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<normalizedToken originalValue="J–K">J-K</normalizedToken>
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, 13) relatively complex. Coxae large, micropapillate and setose ventrolaterally, with a large apicolateral lobe (cl). Telopodite slightly longer than coxite, slender throughout, setose in basal half, with a large, prominent, denticulate,
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<pageBreakToken pageId="11" pageNumber="54" start="start">lateral</pageBreakToken>
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, distofemoral process (dp) at about midway. Acropodite subapically with a small tooth (t) dorsally and an evident digitiform lobe (lo) ventrally; seminal groove terminating without hairpad.
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</paragraph>
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<caption pageId="11" pageNumber="54">
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<paragraph pageId="11" pageNumber="54">
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Figure 13.
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<taxonomicName class="Diplopoda" family="Haplodesmidae" genus="Eutrichodesmus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eutrichodesmus parvus" order="Polydesmida" pageId="11" pageNumber="54" phylum="Arthropoda" rank="species" species="parvus">Eutrichodesmus parvus</taxonomicName>
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sp. n., male paratype from Cave Tham Nam Long.
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<normalizedToken originalValue="A–B">A-B</normalizedToken>
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right gonopod, lateral and mesal views. Abbreviations: cl = coxal lobe; dp = distofemoral process; lo = lobe; t = tooth.
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</paragraph>
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</caption>
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</subSubSection>
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</treatment>
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</document> |