164 lines
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164 lines
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<document ID-DOI="http://dx.doi.org/10.3897/zookeys.601.9165" ID-GBIF-Dataset="8f294ce3-3124-492a-83fa-1b1362c69a93" ID-PMC="PMC4978082" ID-Pensoft-Pub="1313-2970-601-111" ID-PubMed="27551190" ID-ZBK="A47D45B42E4D404DAAFE99A9DF98ED35" ModsDocAuthor="" ModsDocDate="2016" ModsDocID="1313-2970-601-111" ModsDocOrigin="ZooKeys 601" ModsDocTitle="The first record of the millipede genus Streptogonopus Attems, 1914 from Vietnam, with description of a new species (Diplopoda, Polydesmida, Paradoxosomatidae)" checkinTime="1467213812843" checkinUser="pensoft" docAuthor="Nguyen, Anh D., Jang, Kuem-Hee & Hwang, Ui-Wook" docDate="2016" docId="9D8BE386CE28D6433AA126754A3DE41B" docLanguage="en" docName="ZooKeys 601: 111-118" docOrigin="ZooKeys 601" docSource="http://dx.doi.org/10.3897/zookeys.601.9165" docTitle="Streptogonopus montanus Nguyen, Jang & Hwang, 2016, sp. n." docType="treatment" docUuid="DD5ECD19-5548-4BF2-964D-E59BB69ADFE1" docUuidSource="ZooBank" docVersion="5" lastPageNumber="115" masterDocId="FFEAFFB15E5CFFE0364B134DFD01FFF3" masterDocTitle="The first record of the millipede genus Streptogonopus Attems, 1914 from Vietnam, with description of a new species (Diplopoda, Polydesmida, Paradoxosomatidae)" masterLastPageNumber="118" masterPageNumber="111" pageNumber="112" updateTime="1668163256258" 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>The first record of the millipede genus Streptogonopus Attems, 1914 from Vietnam, with description of a new species (Diplopoda, Polydesmida, Paradoxosomatidae)</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>Nguyen, Anh D.</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>Jang, Kuem-Hee</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>Hwang, Ui-Wook</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>2016</mods:date>
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<mods:detail type="volume">
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<mods:number>601</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>111</mods:start>
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<mods:end>118</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.601.9165</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.601.9165</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-601-111</mods:identifier>
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<mods:identifier type="ZBK">A47D45B42E4D404DAAFE99A9DF98ED35</mods:identifier>
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<mods:identifier type="ZooBank">A47D45B42E4D404DAAFE99A9DF98ED35</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="127899014" LSID="urn:lsid:zoobank.org:act:DD5ECD19-5548-4BF2-964D-E59BB69ADFE1" httpUri="http://treatment.plazi.org/id/9D8BE386CE28D6433AA126754A3DE41B" lastPageId="4" lastPageNumber="115" pageId="1" pageNumber="112">
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<subSubSection pageId="1" pageNumber="112" type="multiple">
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<paragraph pageId="1" pageNumber="112">Taxon classification Animalia Polydesmida Paradoxosomatidae</paragraph>
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</subSubSection>
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<subSubSection pageId="1" pageNumber="112" type="nomenclature">
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<paragraph pageId="1" pageNumber="112">
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<taxonomicName LSID="http://zoobank.org/DD5ECD19-5548-4BF2-964D-E59BB69ADFE1" class="Diplopoda" family="Paradoxosomatidae" genus="Streptogonopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Streptogonopus montanus" order="Polydesmida" pageId="1" pageNumber="112" phylum="Arthropoda" rank="species" species="montanus">Streptogonopus montanus</taxonomicName>
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<taxonomicNameLabel pageId="1" pageNumber="112">sp. n.</taxonomicNameLabel>
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Figs 1, 2, 3
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="113" type="materials_examined">
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<paragraph pageId="2" pageNumber="113">
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<pageBreakToken pageId="2" pageNumber="113" start="start">Material</pageBreakToken>
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examined.
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</paragraph>
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<paragraph pageId="2" pageNumber="113">
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Holotype: 1 male (IEBR-Myr 131H) Vietnam, Kon Tum Prov., Ngoc Linh Mts. (
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<geoCoordinate direction="east" orientation="longitude" precision="15" value="107.975">107°58'30"E</geoCoordinate>
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;
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<geoCoordinate direction="north" orientation="latitude" precision="15" value="15.069166">15°04'09"N</geoCoordinate>
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), primary forest, 1,900 m a.s.l., pitfall traps, 29 March - 4 April 2006, leg. Nguyen A.D.
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</paragraph>
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<paragraph pageId="2" pageNumber="113">
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Paratypes: 1 female (IEBR-Myr 131P) same data as holotype; 1 male (IEBR-Myr 145) same locality, but 1,900-2,100 m a.s.l., 21
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<normalizedToken originalValue="March–">March-</normalizedToken>
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9 April 2006; 2 males, 1 juvenile (IEBR-Myr 132) same locality, but 1,800 m a.s.l., pitfall traps, 20-26 March 2006, all leg. Nguyen A.D.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="113" type="diagnosis">
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<paragraph pageId="2" pageNumber="113">Diagnosis.</paragraph>
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<paragraph pageId="2" pageNumber="113">
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This species is recognised by the gonopod femorite grooved mesally, slightly curved and expanded distally, without processes; solenophore and solenomere coiled twice, equal in length. Solenophore with a small spine at
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<normalizedToken originalValue="½">1/2</normalizedToken>
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its length.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="113" type="etymology">
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<paragraph pageId="2" pageNumber="113">Etymology.</paragraph>
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<paragraph pageId="2" pageNumber="113">
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<normalizedToken originalValue="“montanus”">"montanus"</normalizedToken>
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, an adjective to emphasise that the species has been found in a mountainous region.
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="4" lastPageNumber="115" pageId="2" pageNumber="113" type="description">
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<paragraph pageId="2" pageNumber="113">Description.</paragraph>
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<paragraph pageId="2" pageNumber="113">Length 26.7-28.2 mm (male) and 30 mm (female). Width of midbody pro- and metazonae 2.3-2.5 mm (male), 2.8 mm (female) and 2.7-2.9 mm (male), 3.1 mm (female), respectively.</paragraph>
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<paragraph pageId="2" pageNumber="113">
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Coloration (Fig. 1
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<normalizedToken originalValue="A–B">A-B</normalizedToken>
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, D): body generally castaneous or reddish brown, except legs, antenna and sterna somewhat brownish yellow.
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</paragraph>
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<caption pageId="2" pageNumber="113">
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<paragraph pageId="2" pageNumber="113">
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Figure 1.
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<taxonomicName class="Diplopoda" family="Paradoxosomatidae" genus="Streptogonopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Streptogonopus montanus" order="Polydesmida" pageId="2" pageNumber="113" phylum="Arthropoda" rank="species" species="montanus">Streptogonopus montanus</taxonomicName>
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sp. n., holotype; anterior segments, lateral view (A), dorsal view (B), ventral view (C); posterior segments, dorsal view (D), ventral view (E); telson, ventral view (F); sternal processes between coxae of legpair 4, subventral view (G). Scale bar = 1 mm. For abbreviations see text.
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</paragraph>
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</caption>
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<paragraph pageId="2" pageNumber="113">Head subequal to collum in width; clypeolabrum modestly setose. Epicranial suture distinct. Antennae slender and long, reaching the end of segment 4 when stretched posteriorly. Antennomere 2=3=4=5=6>1>7 in length.</paragraph>
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<paragraph pageId="2" pageNumber="113">Collum (Fig. 1B) somewhat narrower than segment 2 in width. Surface dull and weakly wrinkled, with three rows of 4+4, 4+4 and 2+2 setae. Transverse sulcus absent. Axial line thin and evident. Paraterga modestly developed, subtriangular with broadly rounded anterior corner.</paragraph>
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<paragraph lastPageId="3" lastPageNumber="114" pageId="2" pageNumber="113">
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In width, segment 3<4<2=5-16, thereafter gradually tapering towards telson (Figs 1B, 1D). Prozonae shagreened. Metaterga dull, somewhat rugose with short longitudinal wrinkles, and with a row of 3+3 setae near anterior margin and a row of 3(4)+3(4) small knobs near posterior margin. Transverse sulcus starting present on metatergum 5, rather broad, not reaching base of paraterga, neither striolate nor beaded at bottom.
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<pageBreakToken pageId="3" pageNumber="114" start="start">Constriction</pageBreakToken>
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between pro- and metazonae wide, striolate at bottom. Pleura with dense microgranulation. Pleurosternal carinae well developed on segments 2-7, reduced as a small caudal denticle on segments 8-14, then missing on subsequent segments.
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</paragraph>
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<paragraph pageId="3" pageNumber="114">
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Paraterga (pa) (Fig. 1
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<normalizedToken originalValue="A–B">A-B</normalizedToken>
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, D) modestly developed, wing-shaped, set lower than metatergal surface. Caudolateral corner pointed, spiniform on caudal segments. Paraterga surpassing posterior contour of metaterga, but not reaching next metaterga. Calluses very small, somewhat wanting on poreless paraterga, with a long seta laterally. Ozopores (oz) located near caudolateral corner of paraterga 5, 7, 9-10, 12-13, 15-19.
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</paragraph>
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<paragraph pageId="3" pageNumber="114">
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Epiproct (ep) (Fig. 1D,
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<normalizedToken originalValue="E–F">E-F</normalizedToken>
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) long, but broadly truncated, with four spinnerets at tip. Hypoproct (hp) roundly triangular, with two separated, distolateral, setiferous knobs.
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</paragraph>
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<paragraph pageId="3" pageNumber="114">Sterna (Figs 1C, 1E) moderately setose, without modifications except sternum 5 with two independent setiferous projections between coxae of legpair 4 (Fig. 1G).</paragraph>
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<paragraph pageId="3" pageNumber="114">
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Legs (Figs 1
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<normalizedToken originalValue="A–E">A-E</normalizedToken>
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) thin and slender, about 1.3 times as long as midbody height. Prefemora not swollen. Femora without modification. Tarsal brushes present only on pre-gonopodal legs.
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</paragraph>
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<paragraph lastPageId="4" lastPageNumber="115" pageId="3" pageNumber="114">
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Gonopods relatively simple (Figs 2-3). Coxite long, subcylindrical; distoventral part sparsely setose. Prefemorite (pref) densely setose, separated laterally from femorite by transverse sulcus. Femorite (fe) grooved mesally, slightly curved and expanded distad,
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<pageBreakToken pageId="4" pageNumber="115" start="start">with</pageBreakToken>
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distolateral processes (dp); demarcated laterally from the postfemoral region (= solenophore) by an oblique sulcus. Solenophore (sph) and solenomere (sl) coiled more or less twice, equal in length. Solenophore with a small spine (sp) at half its length. Seminal groove (sg) running mesodorsad entirely mesally on femorite before entering the flagelliform solenomere.
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</paragraph>
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<caption pageId="4" pageNumber="115">
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<paragraph pageId="4" pageNumber="115">
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Figure 2.
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<taxonomicName class="Diplopoda" family="Paradoxosomatidae" genus="Streptogonopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Streptogonopus montanus" order="Polydesmida" pageId="4" pageNumber="115" phylum="Arthropoda" rank="species" species="montanus">Streptogonopus montanus</taxonomicName>
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sp. n., holotype, left gonopod, mesal view (A), subventral view (B). For abbreviations see text.
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</paragraph>
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</caption>
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<caption pageId="4" pageNumber="115">
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<paragraph pageId="4" pageNumber="115">
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Figure 3.
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<taxonomicName class="Diplopoda" family="Paradoxosomatidae" genus="Streptogonopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Streptogonopus montanus" order="Polydesmida" pageId="4" pageNumber="115" phylum="Arthropoda" rank="species" species="montanus">Streptogonopus montanus</taxonomicName>
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sp. n., holotype, left gonopod, ventral view (A), dorsal view (B), lateral view (C). Scale bar = 1 mm. For abbreviations see text.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="115" type="remarks">
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<paragraph pageId="4" pageNumber="115">Remarks.</paragraph>
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<paragraph pageId="4" pageNumber="115">
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This new species could be assigned to the second group characterised by modestly developed paraterga. However, it differs from three its congeners,
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<taxonomicName class="Diplopoda" family="Paradoxosomatidae" genus="Streptogonopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Streptogonopus neglectus" order="Polydesmida" pageId="4" pageNumber="115" phylum="Arthropoda" rank="species" species="neglectus">Streptogonopus neglectus</taxonomicName>
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,
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<taxonomicName class="Diplopoda" family="Paradoxosomatidae" genus="Streptogonopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Streptogonopus phipsoni" order="Polydesmida" pageId="4" pageNumber="115" phylum="Arthropoda" rank="species" species="phipsoni">Streptogonopus phipsoni</taxonomicName>
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, and
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<taxonomicName class="Diplopoda" family="Paradoxosomatidae" genus="Streptogonopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Streptogonopus nitens" order="Polydesmida" pageId="4" pageNumber="115" phylum="Arthropoda" rank="species" species="nitens">Streptogonopus nitens</taxonomicName>
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in solenomere and solenophore being equal in length and strongly coiled twice and the solenophore having a small spine at its middle.
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</paragraph>
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</subSubSection>
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</treatment>
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</document>
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