239 lines
16 KiB
XML
239 lines
16 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.388.6316" ID-GBIF-Dataset="f5638ceb-805e-4e0a-91fb-1f51520691e4" ID-PMC="PMC3978914" ID-Pensoft-Pub="1313-2970-388-17" ID-PubMed="24715767" ID-ZBK="DC6CCFBE6D474753B95FD44E0B80B511" ModsDocAuthor="" ModsDocDate="2014" ModsDocID="1313-2970-388-17" ModsDocOrigin="ZooKeys 388" ModsDocTitle="A review of Rheocricotopus (Psilocricotopus) chalybeatus species group from China, with the description of three new species (Diptera, Chironomidae)" checkinTime="1451246181228" checkinUser="pensoft" docAuthor="Liu, Wenbin, Lin, Xiaolong & Wang, Xinhua" docDate="2014" docId="2F9F09D9D6781F14B998AC11995EF1F8" docLanguage="en" docName="ZooKeys 388: 17-34" docOrigin="ZooKeys 388" docSource="http://dx.doi.org/10.3897/zookeys.388.6316" docTitle="Rheocricotopus (Psilocricotopus) brochus Liu, Lin & Wang, 2014, sp. n." docType="treatment" docUuid="74D7F9E8-E9E8-4BE0-A21B-DDEB23C88D8B" docUuidSource="ZooBank" docVersion="4" lastPageNumber="21" masterDocId="FFF23F387918A61BFFC4FFC760634D77" masterDocTitle="A review of Rheocricotopus (Psilocricotopus) chalybeatus species group from China, with the description of three new species (Diptera, Chironomidae)" masterLastPageNumber="34" masterPageNumber="17" pageNumber="19" updateTime="1668157944244" 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>A review of Rheocricotopus (Psilocricotopus) chalybeatus species group from China, with the description of three new species (Diptera, Chironomidae)</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, Wenbin</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>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>2014</mods:date>
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<mods:detail type="volume">
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<mods:number>388</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>17</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.388.6316</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.388.6316</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-388-17</mods:identifier>
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<mods:identifier type="ZBK">DC6CCFBE6D474753B95FD44E0B80B511</mods:identifier>
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<mods:identifier type="ZooBank">DC6CCFBE6D474753B95FD44E0B80B511</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152051601" LSID="urn:lsid:zoobank.org:act:74D7F9E8-E9E8-4BE0-A21B-DDEB23C88D8B" httpUri="http://treatment.plazi.org/id/2F9F09D9D6781F14B998AC11995EF1F8" lastPageId="4" lastPageNumber="21" pageId="2" pageNumber="19">
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<subSubSection pageId="2" pageNumber="19" type="nomenclature">
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<paragraph pageId="2" pageNumber="19">
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<taxonomicName LSID="http://zoobank.org/74D7F9E8-E9E8-4BE0-A21B-DDEB23C88D8B" class="Insecta" family="Chironomidae" genus="Rheocricotopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Rheocricotopus (Psilocricotopus) brochus" order="Diptera" pageId="2" pageNumber="19" phylum="Arthropoda" rank="species" species="brochus" subGenus="Psilocricotopus">
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<pageBreakToken pageId="2" pageNumber="19" start="start">Rheocricotopus</pageBreakToken>
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(Psilocricotopus) brochus
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</taxonomicName>
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<taxonomicNameLabel pageId="2" pageNumber="19">sp. n.</taxonomicNameLabel>
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Figs 1-6
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="19" type="diagnosis">
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<paragraph pageId="2" pageNumber="19">Diagnosis.</paragraph>
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<paragraph pageId="2" pageNumber="19">The adult male can be distinguished from known species of the species group and the genus by the following combination of characters: crista dorsalis tooth-liked; tergites I, II and IV yellow, tergite III mainly yellow with a brown circular area, other tergites brown.</paragraph>
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</subSubSection>
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<subSubSection lastPageId="3" lastPageNumber="20" pageId="2" pageNumber="19" type="description">
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<paragraph pageId="2" pageNumber="19">Description.</paragraph>
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<paragraph pageId="2" pageNumber="19">Male imago (n = 12)</paragraph>
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<paragraph pageId="2" pageNumber="19">Total length 1.75-2.70, 2.18 mm. Wing length 1.25-1.60, 1.33 mm. Total length/wing length 1.35-1.78, 1.68. Wing length/length of profemur 1.76-2.31, 2.04.</paragraph>
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<paragraph pageId="2" pageNumber="19">Coloration. Head and thorax brown. Tergites (Fig. 1) I, II and IV yellow, tergite III mainly yellow but having a brown circular area, other tergites brown.</paragraph>
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<caption pageId="2" pageNumber="19">
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<paragraph pageId="2" pageNumber="19">
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Figures 1-6.
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<taxonomicName class="Insecta" family="Chironomidae" genus="Rheocricotopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Rheocricotopus (Psilocricotopus) brochus" order="Diptera" pageId="2" pageNumber="19" phylum="Arthropoda" rank="species" species="brochus" subGenus="Psilocricotopus">Rheocricotopus (Psilocricotopus) brochus</taxonomicName>
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sp. n., male. 1 abdomen tergites coloration 2 cibarial pump, tentorium and stipes 3 wing 4 thorax 5 hypopygium (dorsal view) 6 hypopygium (ventral view).
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</paragraph>
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</caption>
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<paragraph pageId="2" pageNumber="19">
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Head. AR 0.63-0.89, 0.72. Ultimate flagellomere 245-360, 284
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<normalizedToken originalValue="μm">μm</normalizedToken>
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long. Temporal setae 4-7, 5, including 1-3, 2 inner verticals; 1-3, 2 outer verticals and 0-2, 1 postorbital. Clypeus with 7-10, 8 setae. Cibarial pump, tentorium and stipes as in Fig. 2. Tentorium 75-140, 123
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<normalizedToken originalValue="μm">μm</normalizedToken>
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long, 13-25, 19
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<normalizedToken originalValue="μm">μm</normalizedToken>
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wide. Stipes 100-125, 118
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<normalizedToken originalValue="μm">μm</normalizedToken>
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long, 8-10, 8
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<normalizedToken originalValue="μm">μm</normalizedToken>
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wide. Palpomere lengths (in
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<normalizedToken originalValue="μm">μm</normalizedToken>
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): 20-25, 23; 38-55, 47; 90-130, 105; 110-138, 120; 205-250, 232. L: 5th/3rd 1.92-2.67, 2.23. Third palpal segment with 2 sensilla clavata.
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</paragraph>
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<paragraph pageId="2" pageNumber="19">
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Wing (Fig. 3). Anal lobe reduced. VR 1.06-1.13, 1.07. Costal extension 45-65, 51
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<normalizedToken originalValue="μm">μm</normalizedToken>
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long. Brachiolum with 1 seta. R with 3-6, 5 setae. Remaining veins bare. Squama with 1-2, 2 setae.
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</paragraph>
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<paragraph pageId="2" pageNumber="19">Thorax (Fig. 4). Antepronotum with 2-4, 4 lateral setae. Dorsocentrals 5-7, 6; acrostichals 9-13, 11; prealars 2-3, 3. Scutellum with 2-4, 4 setae. Humeral pit moderately large, ovoid.</paragraph>
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<paragraph pageId="3" pageNumber="20">
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<pageBreakToken pageId="3" pageNumber="20" start="start">Legs</pageBreakToken>
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. Spur of fore tibia 23-40, 35
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<normalizedToken originalValue="μm">μm</normalizedToken>
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long; spurs of mid tibia 13-25, 15
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<normalizedToken originalValue="μm">μm</normalizedToken>
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and 10-18, 12
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<normalizedToken originalValue="μm">μm</normalizedToken>
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long; spurs of hind tibia 38-50, 41
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<normalizedToken originalValue="μm">μm</normalizedToken>
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and 10-20, 15
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<normalizedToken originalValue="μm">μm</normalizedToken>
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long. Hind tibial comb with 9-12, 10 spines, 20-48, 31μm long. Width at apex of fore tibia 35-45, 41 mm, of mid tibia 33-45, 41 mm, of hind tibia 30-45, 38 mm. Lengths (in
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<normalizedToken originalValue="μm">μm</normalizedToken>
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) and proportions of legs as in Table 1.
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</paragraph>
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<caption pageId="3" pageNumber="20">
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<paragraph pageId="3" pageNumber="20">
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Table 1. Lengths (in
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<normalizedToken originalValue="μm">μm</normalizedToken>
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) and proportions of legs of
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<taxonomicName class="Insecta" family="Chironomidae" genus="Rheocricotopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Rheocricotopus (Psilocricotopus) brochus" order="Diptera" pageId="3" pageNumber="20" phylum="Arthropoda" rank="species" species="brochus" subGenus="Psilocricotopus">Rheocricotopus (Psilocricotopus) brochus</taxonomicName>
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sp. n.
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</paragraph>
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</caption>
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<paragraph pageId="3" pageNumber="20">
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<table pageId="3" pageNumber="20">
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<tr pageId="3" pageNumber="20">
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<th colspan="1" pageId="3" pageNumber="20" rowspan="1">
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P
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<sub pageId="3" pageNumber="20">1</sub>
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</th>
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<th colspan="1" pageId="3" pageNumber="20" rowspan="1">
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P
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<sub pageId="3" pageNumber="20">2</sub>
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</th>
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<th colspan="1" pageId="3" pageNumber="20" rowspan="1">
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P
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<sub pageId="3" pageNumber="20">3</sub>
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</th>
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</tr>
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<tr pageId="3" pageNumber="20">
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<td colspan="1" pageId="3" pageNumber="20" rowspan="1">1</td>
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</tr>
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<tr pageId="3" pageNumber="20">
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<td colspan="1" pageId="3" pageNumber="20" rowspan="1">2</td>
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</tr>
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<tr pageId="3" pageNumber="20">
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<td colspan="1" pageId="3" pageNumber="20" rowspan="1">3</td>
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</tr>
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<tr pageId="3" pageNumber="20">
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<td colspan="1" pageId="3" pageNumber="20" rowspan="1">4</td>
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</tr>
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<tr pageId="3" pageNumber="20">
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<td colspan="1" pageId="3" pageNumber="20" 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="3" pageNumber="20">
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Hypopygium (Figs 5-6). Anal point tapering to apex, 33-41, 37
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<normalizedToken originalValue="μm">μm</normalizedToken>
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long, 25-50, 37
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<normalizedToken originalValue="μm">μm</normalizedToken>
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wide in base, with 3-4, 4 lateral setae in each side. Laterosernite IX with 1-3, 2 setae. Phallapodeme 35-68, 55
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<normalizedToken originalValue="μm">μm</normalizedToken>
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long. Transverse sternapodeme 35-88, 59
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<normalizedToken originalValue="μm">μm</normalizedToken>
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long. Gonocoxite 138-191, 157
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<normalizedToken originalValue="μm">μm</normalizedToken>
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long. Superior volsella triangular, 20-40, 31
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<normalizedToken originalValue="μm">μm</normalizedToken>
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long, with 5-8, 7 setae. Gonostylus 60-75, 66
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<normalizedToken originalValue="μm">μm</normalizedToken>
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long. Megaseta 9-13, 11
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<normalizedToken originalValue="μm">μm</normalizedToken>
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long. Crista dorsalis tooth-shaped. HR 2.11-2.60, 2.38. HV 2.59-3.60, 3.31.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="21" type="type material">
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<paragraph pageId="4" pageNumber="21">
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<pageBreakToken pageId="4" pageNumber="21" start="start">Type</pageBreakToken>
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material.
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</paragraph>
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<paragraph pageId="4" pageNumber="21">
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Holotype: ♂ (BDN. C11A32), China, Zhejiang Province, Yueqing City, Lingdi County, Jiulong Village,
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<geoCoordinate direction="north" orientation="latitude" precision="15" value="28.516666">28°31'00"N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="15" value="121.6">120°96'00"E</geoCoordinate>
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, 18.iv.2011, sweeping, Lin XL. Paratypes (11): 4♂♂, as holotype; 6♂♂, Hubei Province, Hefeng County,
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<geoCoordinate direction="north" orientation="latitude" precision="15" value="30.516666">29°91'00"N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="15" value="110.05">110°03'00"E</geoCoordinate>
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, 16.vii.1999, light trap, Ji BC; 1♂, Jiangxi Province, Wuyi Mountain National Nature Reserve,
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<geoCoordinate direction="north" orientation="latitude" precision="15" value="27.803055">27°48'11"N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="15" value="117.65833">117°39'30"E</geoCoordinate>
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, 13.vi.2004, light trap, Yan CC.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="21" type="etymology">
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<paragraph pageId="4" pageNumber="21">Etymology.</paragraph>
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<paragraph pageId="4" pageNumber="21">The specific name is an adjective, from Latin brochus, meaning tooth, referring to tooth-shaped crista dorsalis.</paragraph>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="21" type="remarks">
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<paragraph pageId="4" pageNumber="21">Remarks.</paragraph>
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<paragraph pageId="4" pageNumber="21">
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The new species resembles
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<taxonomicName class="Insecta" family="Chironomidae" genus="Rheocricotopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Rheocricotopus (Psilocricotopus) bifasciatus" order="Diptera" pageId="4" pageNumber="21" phylum="Arthropoda" rank="species" species="bifasciatus" subGenus="Psilocricotopus">Rheocricotopus (Psilocricotopus) bifasciatus</taxonomicName>
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Wang & Zheng, 1991 and
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<taxonomicName class="Insecta" family="Chironomidae" genus="Rheocricotopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Rheocricotopus (Psilocricotopus) insularis" order="Diptera" pageId="4" pageNumber="21" phylum="Arthropoda" rank="species" species="insularis" subGenus="Psilocricotopus">Rheocricotopus (Psilocricotopus) insularis</taxonomicName>
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Makarchenko & Makarchenko, 2005 in the following combination of characters: anal point long, pointed distally; wing anal lobe reduced; crista dorsalis tooth-shaped. But the new species can be separated from the latter species in the basis following combination of characters in Table 2.
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</paragraph>
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<caption ID-Table-UUID="37F7D8D4CD9048824787A0AECF782438" httpUri="http://table.plazi.org/id/37F7D8D4CD9048824787A0AECF782438" pageId="4" pageNumber="21">
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<paragraph pageId="4" pageNumber="21">
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Table 2. Main differences between
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<taxonomicName class="Insecta" family="Chironomidae" genus="Rheocricotopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Rheocricotopus (Psilocricotopus) brochus" order="Diptera" pageId="4" pageNumber="21" phylum="Arthropoda" rank="species" species="brochus" subGenus="Psilocricotopus">Rheocricotopus (Psilocricotopus) brochus</taxonomicName>
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sp. n.,
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<taxonomicName class="Insecta" family="Chironomidae" genus="Rheocricotopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Rheocricotopus (Psilocricotopus) bifasciatus" order="Diptera" pageId="4" pageNumber="21" phylum="Arthropoda" rank="species" species="bifasciatus" subGenus="Psilocricotopus">Rheocricotopus (Psilocricotopus) bifasciatus</taxonomicName>
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and
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<taxonomicName class="Insecta" family="Chironomidae" genus="Rheocricotopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Rheocricotopus (Psilocricotopus) insularis" order="Diptera" pageId="4" pageNumber="21" phylum="Arthropoda" rank="species" species="insularis" subGenus="Psilocricotopus">Rheocricotopus (Psilocricotopus) insularis</taxonomicName>
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.
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</paragraph>
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</caption>
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<paragraph pageId="4" pageNumber="21">
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<table pageId="4" pageNumber="21">
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<tr pageId="4" pageNumber="21">
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<th colspan="1" pageId="4" pageNumber="21" rowspan="1">
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<taxonomicName class="Insecta" family="Chironomidae" genus="Rheocricotopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Rheocricotopus (Psilocricotopus) brochus" order="Diptera" pageId="4" pageNumber="21" phylum="Arthropoda" rank="species" species="brochus" subGenus="Psilocricotopus">Rheocricotopus (Psilocricotopus) brochus</taxonomicName>
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sp. n.
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</th>
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<th colspan="1" pageId="4" pageNumber="21" rowspan="1">
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<taxonomicName class="Insecta" family="Chironomidae" genus="Rheocricotopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Rheocricotopus (Psilocricotopus) bifasciatus" order="Diptera" pageId="4" pageNumber="21" phylum="Arthropoda" rank="species" species="bifasciatus" subGenus="Psilocricotopus">Rheocricotopus (Psilocricotopus) bifasciatus</taxonomicName>
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</th>
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<th colspan="1" pageId="4" pageNumber="21" rowspan="1">
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<taxonomicName class="Insecta" family="Chironomidae" genus="Rheocricotopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Rheocricotopus (Psilocricotopus) insularis" order="Diptera" pageId="4" pageNumber="21" phylum="Arthropoda" rank="species" species="insularis" subGenus="Psilocricotopus">Rheocricotopus (Psilocricotopus) insularis</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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<paragraph pageId="4" pageNumber="21">Female and immature stages unknown.</paragraph>
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</subSubSection>
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</treatment>
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</document> |