215 lines
15 KiB
XML
215 lines
15 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.479.8364" ID-GBIF-Dataset="a04db2d2-f5a7-41be-b242-84a0fd461099" ID-PMC="PMC4319065" ID-Pensoft-Pub="1313-2970-479-109" ID-PubMed="25685018" ID-ZBK="B7A22FB0A7C64AF4A8F0558B2DF2E58C" ModsDocAuthor="" ModsDocDate="2015" ModsDocID="1313-2970-479-109" ModsDocOrigin="ZooKeys 479" ModsDocTitle="Two new species of Stenochironomus Kieffer (Diptera, Chironomidae) from Zhejiang, China" checkinTime="1451244705188" checkinUser="pensoft" docAuthor="Qi, Xin, Lin, Xiaolong, Liu, Yuedan & Wang, Xinhua" docDate="2015" docId="4332053869FC9BE33982FCE887228646" docLanguage="en" docName="ZooKeys 479: 109-119" docOrigin="ZooKeys 479" docSource="http://dx.doi.org/10.3897/zookeys.479.8364" docTitle="Stenochironomus brevissimus Qi, Lin, Liu & Wang, 2015, sp. n." docType="treatment" docUuid="ADC155AF-0069-4052-8907-191E35A59854" docUuidSource="ZooBank" docVersion="4" lastPageNumber="111" masterDocId="F64DC512F806FF8A5141FF831C7A4173" masterDocTitle="Two new species of Stenochironomus Kieffer (Diptera, Chironomidae) from Zhejiang, China" masterLastPageNumber="119" masterPageNumber="109" pageNumber="111" updateTime="1668159876811" 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>Two new species of Stenochironomus Kieffer (Diptera, Chironomidae) from Zhejiang, China</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>Qi, Xin</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>Lin, Xiaolong</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>Liu, Yuedan</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>Wang, Xinhua</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>479</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>109</mods:start>
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<mods:end>119</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.479.8364</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.479.8364</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-479-109</mods:identifier>
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<mods:identifier type="ZBK">B7A22FB0A7C64AF4A8F0558B2DF2E58C</mods:identifier>
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<mods:identifier type="ZooBank">B7A22FB0A7C64AF4A8F0558B2DF2E58C</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152058059" LSID="urn:lsid:zoobank.org:act:ADC155AF-0069-4052-8907-191E35A59854" httpUri="http://treatment.plazi.org/id/4332053869FC9BE33982FCE887228646" lastPageNumber="111" pageId="2" pageNumber="111">
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<subSubSection pageId="2" pageNumber="111" type="multiple">
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<paragraph pageId="2" pageNumber="111">Taxon classification Animalia Diptera Chironomidae</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="111" type="nomenclature">
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<paragraph pageId="2" pageNumber="111">
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<taxonomicName LSID="http://zoobank.org/ADC155AF-0069-4052-8907-191E35A59854" class="Insecta" family="Chironomidae" genus="Stenochironomus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stenochironomus brevissimus" order="Diptera" pageId="2" pageNumber="111" phylum="Arthropoda" rank="species" species="brevissimus">Stenochironomus brevissimus</taxonomicName>
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<taxonomicNameLabel pageId="2" pageNumber="111">sp. n.</taxonomicNameLabel>
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Figs 1-10
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="111" type="diagnosis">
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<paragraph pageId="2" pageNumber="111">Diagnosis.</paragraph>
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<paragraph pageId="2" pageNumber="111">
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The adult male of
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<taxonomicName class="Insecta" family="Chironomidae" genus="Stenochironomus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stenochironomus brevissimus" order="Diptera" pageId="2" pageNumber="111" phylum="Arthropoda" rank="species" species="brevissimus">Stenochironomus brevissimus</taxonomicName>
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sp. n. can be distinguished from all other species of
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<taxonomicName class="Insecta" family="Chironomidae" genus="Stenochironomus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stenochironomus" order="Diptera" pageId="2" pageNumber="111" phylum="Arthropoda" rank="genus">Stenochironomus</taxonomicName>
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by the following combination of characters: superior volsella very short and small, spatulate, with 2 long setae, elongated inferior volsella with 6 long setae, posterior margin of tergite IX with 20−22 setae and 8 spines.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="111" type="description">
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<paragraph pageId="2" pageNumber="111">Description.</paragraph>
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<paragraph pageId="2" pageNumber="111">Male imago (n = 3). Total length 4.3−4.6 mm. Wing length 2.2−2.5 mm. Total length / wing length 1.8−1.9. Wing length / length of profemur 1.7−1.8.</paragraph>
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<paragraph pageId="2" pageNumber="111">Coloration. Head yellow, antenna brown. Thorax light yellow, postnotum and scutum with brown spots. Wings transparent, without any pigmentation. Abdomen and hypopygium yellow, anal point brown. Fore legs yellow with femur apically brown. Mid legs with apex and posterior basal region of femur with dark brown stripes, tibia brown, tarsomeres 1-5 yellow. Hind legs brown with femur yellow with dark brown stripes at apex.</paragraph>
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<paragraph pageId="2" pageNumber="111">
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Head (Fig. 1). AR 1.80−1.92. Temporal with 10−12 setae. Clypeus with 20−22 setae. Tentorium 173−176 mm long, 43−46 mm wide. Stipes 140−145
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<normalizedToken originalValue="µm">µm</normalizedToken>
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long, 10−13
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<normalizedToken originalValue="µm">µm</normalizedToken>
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wide. Palpomere lengths (in mm): 60−63, 60−65, 210−230, 140−150, 260−300. Palpomere ratio (5th/3rd) 1.2−1.3.
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</paragraph>
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<caption pageId="2" pageNumber="111">
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<paragraph pageId="2" pageNumber="111">
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Figures 1-10.
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<taxonomicName class="Insecta" family="Chironomidae" genus="Stenochironomus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stenochironomus brevissimus" order="Diptera" pageId="2" pageNumber="111" phylum="Arthropoda" rank="species" species="brevissimus">Stenochironomus brevissimus</taxonomicName>
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sp. n., male. 1 head 2 wing 3 thorax, lateral view 4 legs coloration (a. fore leg; b. mid leg; c. hind leg) 5 fore tibial apex, ventral view 6 mid tibial apex, lateral view 7 hind tibial apex, lateral view 8 hypopygium 9 spines on posterior margin of tergite IX, ventral view 10 superior volsella.
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</paragraph>
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</caption>
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<paragraph pageId="2" pageNumber="111">Wings (Fig. 2). VR 1.08−1.15. Brachiolum with 3−4 setae; R with 25−32 setae, R1 with 27−30 setae, R4+5 with 41−42 setae. Squama with 8−10 setae.</paragraph>
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<paragraph pageId="2" pageNumber="111">Thorax (Fig. 3). Dorsocentrals 12−14, acrostichals 14−16, prealars 4−5. Scutellum with 6−7 setae.</paragraph>
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<paragraph pageId="2" pageNumber="111">
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Legs (Fig. 4). Fore leg: width at apex of tibia 60−65 mm, tibia with scale 53−56
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<normalizedToken originalValue="µm">µm</normalizedToken>
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long, with 2−4 strong setae (Fig. 5). Mid leg: width at apex of tibia 80−83 mm, tibia with two apical spurs 40−50, 43-53
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<normalizedToken originalValue="μm">μm</normalizedToken>
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long. Hind leg: width at apex of tibia 70−80 mm, tibia with two apical spurs 40−50, 40-55
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<normalizedToken originalValue="μm">μm</normalizedToken>
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long. Mid and hind tibiae with fused combs (Figs 6-7), each comb 36−50
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<normalizedToken originalValue="µm">µm</normalizedToken>
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long. Lengths (in mm) and proportions of legs in Table 1.
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</paragraph>
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<caption pageId="2" pageNumber="111">
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<paragraph pageId="2" pageNumber="111">
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Table 1. Lengths (in
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<normalizedToken originalValue="µm">µm</normalizedToken>
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) and proportions of leg segments in
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<taxonomicName class="Insecta" family="Chironomidae" genus="Stenochironomus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stenochironomus brevissimus" order="Diptera" pageId="2" pageNumber="111" phylum="Arthropoda" rank="species" species="brevissimus">Stenochironomus brevissimus</taxonomicName>
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sp. n. (n = 3).
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</paragraph>
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</caption>
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<paragraph pageId="2" pageNumber="111">
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<table pageId="2" pageNumber="111">
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<tr pageId="2" pageNumber="111">
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<th colspan="1" pageId="2" pageNumber="111" rowspan="1">
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p
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<sub pageId="2" pageNumber="111">1</sub>
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</th>
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<th colspan="1" pageId="2" pageNumber="111" rowspan="1">
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p
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<sub pageId="2" pageNumber="111">2</sub>
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</th>
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<th colspan="1" pageId="2" pageNumber="111" rowspan="1">
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p
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<sub pageId="2" pageNumber="111">3</sub>
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</th>
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</tr>
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<tr pageId="2" pageNumber="111">
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<td colspan="1" pageId="2" pageNumber="111" rowspan="1">1</td>
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</tr>
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<tr pageId="2" pageNumber="111">
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<td colspan="1" pageId="2" pageNumber="111" rowspan="1">2</td>
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</tr>
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<tr pageId="2" pageNumber="111">
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<td colspan="1" pageId="2" pageNumber="111" rowspan="1">3</td>
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</tr>
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<tr pageId="2" pageNumber="111">
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<td colspan="1" pageId="2" pageNumber="111" rowspan="1">4</td>
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</tr>
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<tr pageId="2" pageNumber="111">
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<td colspan="1" pageId="2" pageNumber="111" rowspan="1">5</td>
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</tr>
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</table>
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</paragraph>
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<paragraph pageId="2" pageNumber="111">
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Hypopygium (Fig. 8). Anal point 113−120 mm long, 15−20
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<normalizedToken originalValue="µm">µm</normalizedToken>
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wide at base, 13−15
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<normalizedToken originalValue="µm">µm</normalizedToken>
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wide at apex, parallel-sided, slender, apically rounded. Tergite IX with 16−17 long setae medially, posterior margin of tergite IX with 20−22 setae and 8 spines (Fig. 9). Phallapodeme 120−123 mm long; transverse sternapodeme 30−50 mm long. Gonocoxite 200−230 mm long. Superior volsella short, small and spatulate, 16−18 mm long, 20−22 mm wide, with 2 long setae (Fig. 10). Inferior volsella elongated, 190−200 mm long, with 6 long setae. Gonostylus 210−230 mm long, with 4 long setae along inner margin in distal 1/3. HR 0.95−1.00, HV 1.89−2.04.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="111" type="female, pupa and larva">
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<paragraph pageId="2" pageNumber="111">Female, pupa and larva.</paragraph>
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<paragraph pageId="2" pageNumber="111">Unknown.</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="111" type="type material">
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<paragraph pageId="2" pageNumber="111">Type material.</paragraph>
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<paragraph pageId="2" pageNumber="111">Holotype: Male, CHINA, Zhejiang, Quzhou City, Hunan County, 19.iv.2012, leg. XL Lin, sweep net. 2 Paratypes: 2 males, same data as holotype.</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="111" type="etymology">
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<paragraph pageId="2" pageNumber="111">Etymology.</paragraph>
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<paragraph pageId="2" pageNumber="111">
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The specific epithet is a Latin adjective
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<normalizedToken originalValue="“brevissimus”">"brevissimus"</normalizedToken>
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, meaning the shortest, and refers to the superior volsella, which is the shortest in the genus.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="111" type="remarks">
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<paragraph pageId="2" pageNumber="111">Remarks.</paragraph>
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<paragraph pageId="2" pageNumber="111">
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<taxonomicName class="Insecta" family="Chironomidae" genus="Stenochironomus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stenochironomus brevissimus" order="Diptera" pageId="2" pageNumber="111" phylum="Arthropoda" rank="species" species="brevissimus">Stenochironomus brevissimus</taxonomicName>
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sp. n. is similar to
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<taxonomicName class="Insecta" family="Chironomidae" genus="Stenochironomus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stenochironomus hainanus" order="Diptera" pageId="2" pageNumber="111" phylum="Arthropoda" rank="species" species="hainanus">Stenochironomus hainanus</taxonomicName>
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Qi, Shi & Wang, 2008 and
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<taxonomicName class="Insecta" family="Chironomidae" genus="Stenochironomus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stenochironomus okialbus" order="Diptera" pageId="2" pageNumber="111" phylum="Arthropoda" rank="species" species="okialbus">Stenochironomus okialbus</taxonomicName>
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Sasa, 1990 in having short and small superior volsella, but can separated from these species by the differences given in Table 2.
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</paragraph>
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<caption ID-Table-UUID="4B2A0DF3570CD5731C734FB9D82C618B" httpUri="http://table.plazi.org/id/4B2A0DF3570CD5731C734FB9D82C618B" pageId="2" pageNumber="111">
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<paragraph pageId="2" pageNumber="111">
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Table 2. Main differences between
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<taxonomicName class="Insecta" family="Chironomidae" genus="Stenochironomus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stenochironomus brevissimus" order="Diptera" pageId="2" pageNumber="111" phylum="Arthropoda" rank="species" species="brevissimus">Stenochironomus brevissimus</taxonomicName>
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sp. n.,
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<taxonomicName class="Insecta" family="Chironomidae" genus="Stenochironomus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stenochironomus hainanus" order="Diptera" pageId="2" pageNumber="111" phylum="Arthropoda" rank="species" species="hainanus">Stenochironomus hainanus</taxonomicName>
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and
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<taxonomicName class="Insecta" family="Chironomidae" genus="Stenochironomus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stenochironomus okialbus" order="Diptera" pageId="2" pageNumber="111" phylum="Arthropoda" rank="species" species="okialbus">Stenochironomus okialbus</taxonomicName>
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.
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</paragraph>
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</caption>
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<paragraph pageId="2" pageNumber="111">
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<table pageId="2" pageNumber="111">
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<tr pageId="2" pageNumber="111">
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<th colspan="1" pageId="2" pageNumber="111" rowspan="1">
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<taxonomicName class="Insecta" family="Chironomidae" genus="Stenochironomus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stenochironomus brevissimus" order="Diptera" pageId="2" pageNumber="111" phylum="Arthropoda" rank="species" species="brevissimus">Stenochironomus brevissimus</taxonomicName>
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</th>
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<th colspan="1" pageId="2" pageNumber="111" rowspan="1">
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<taxonomicName class="Insecta" family="Chironomidae" genus="Stenochironomus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stenochironomus hainanus" order="Diptera" pageId="2" pageNumber="111" phylum="Arthropoda" rank="species" species="hainanus">Stenochironomus hainanus</taxonomicName>
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</th>
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<th colspan="1" pageId="2" pageNumber="111" rowspan="1">
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<taxonomicName class="Insecta" family="Chironomidae" genus="Stenochironomus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stenochironomus okialbus" order="Diptera" pageId="2" pageNumber="111" phylum="Arthropoda" rank="species" species="okialbus">Stenochironomus okialbus</taxonomicName>
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</th>
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</tr>
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</table>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="111" type="distribution">
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<paragraph pageId="2" pageNumber="111">Distribution.</paragraph>
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<paragraph pageId="2" pageNumber="111">The species is currently known only from Zhejiang Province of Oriental China.</paragraph>
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</subSubSection>
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</treatment>
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</document> |