204 lines
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204 lines
15 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.208.3299" ID-GBIF-Dataset="d657f625-45cc-4454-9e88-d23192556961" ID-PMC="PMC3406446" ID-Pensoft-Pub="1313-2970-208-41" ID-PubMed="22859871" ModsDocAuthor="" ModsDocDate="2012" ModsDocID="1313-2970-208-41" ModsDocOrigin="ZooKeys 208" ModsDocTitle="Two new species of Olecryptotendipes Zorina, 2007 from China (Diptera, Chironomidae)" checkinTime="1451248889630" checkinUser="pensoft" docAuthor="Yan, Chun-Cai, Wang, Xin-Hua & Bu, Wen-Jun" docDate="2012" docId="24E43534481B2216E46B1E3809D0FE47" docLanguage="en" docName="ZooKeys 208: 41-49" docOrigin="ZooKeys 208" docSource="http://dx.doi.org/10.3897/zookeys.208.3299" docTitle="Olecryptotendipes melasmus Yan, Wang & Bu, 2012, sp. n." docType="treatment" docVersion="5" lastPageNumber="45" masterDocId="F41DFF9FFFB6FFD9703CF6372B6B3B6F" masterDocTitle="Two new species of Olecryptotendipes Zorina, 2007 from China (Diptera, Chironomidae)" masterLastPageNumber="49" masterPageNumber="41" pageNumber="44" updateTime="1668154173221" 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 Olecryptotendipes Zorina, 2007 from China (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>Yan, Chun-Cai</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, Xin-Hua</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>Bu, Wen-Jun</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>2012</mods:date>
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<mods:detail type="volume">
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<mods:number>208</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>41</mods:start>
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<mods:end>49</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.208.3299</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.208.3299</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-208-41</mods:identifier>
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</mods:mods>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.3506914" ID-GBIF-Taxon="152036374" ID-Zenodo-Dep="3506914" LSID="urn:lsid:plazi:treatment:24E43534481B2216E46B1E3809D0FE47" httpUri="http://treatment.plazi.org/id/24E43534481B2216E46B1E3809D0FE47" lastPageId="4" lastPageNumber="45" pageId="3" pageNumber="44">
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<subSubSection pageId="3" pageNumber="44" type="nomenclature">
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<paragraph pageId="3" pageNumber="44">
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<taxonomicName LSID="urn:lsid:zoobank.org:act:A177BD2D-75F5-43F5-A269-E0FA3D9B22DC" class="Insecta" family="Chironomidae" genus="Olecryptotendipes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Olecryptotendipes melasmus" order="Diptera" pageId="3" pageNumber="44" phylum="Arthropoda" rank="species" species="melasmus">Olecryptotendipes melasmus</taxonomicName>
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<taxonomicNameLabel pageId="3" pageNumber="44">sp. n.</taxonomicNameLabel>
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Figs 5-10
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</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="44" type="diagnosis">
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<paragraph pageId="3" pageNumber="44">Diagnosis.</paragraph>
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<paragraph pageId="3" pageNumber="44">The species can be separated by the blackish brown spots on thorax and legs, the distally swollen anal point and the gonostylus with basal weak expansion.</paragraph>
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</subSubSection>
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<subSubSection lastPageId="4" lastPageNumber="45" pageId="3" pageNumber="44" type="description">
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<paragraph pageId="3" pageNumber="44">Description.</paragraph>
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<paragraph pageId="3" pageNumber="44">Male imago (n=2). Total length 3.13-3.60 mm. Wing length 1.50-1.88 mm. Total length / wing length 1.91-2.09. Wing length / length of profemur 2.05-2.14.</paragraph>
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<paragraph pageId="3" pageNumber="44">
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Coloration. Thorax (Fig. 5) yellowish brown, with median black brown vittae. Femur of front leg yellowish green with distal parts dark brown, tibia dark brown except for median parts yellowish green, tarsi dark brown with basal 3/4 of ta1 yellowish green; femora and tibia of mid and hind legs yellowish green with distal parts of femora and basal parts of tibia dark brown, ta1 to ta5 lightly brown (Fig. 6). Abdomen yellowish green to brown, with tergite
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<normalizedToken originalValue="I–V">I-V</normalizedToken>
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yellowish green, tergite
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<normalizedToken originalValue="VI–VIII">VI-VIII</normalizedToken>
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and hypopygium yellowish brown.
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</paragraph>
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<paragraph pageId="3" pageNumber="44">Head. AR 1.94-2.24. Ultimate flagellomere 620-760 mm long. Frontal tubercles absent. Temporal 13-15 setae, including 4-5 inner verticals, 4-6 outer verticals and 4-5 postorbitals. Clypeus with 13-21 setae. Tentorium 113-120 mm long, 27-37 mm wide. Palpomere lengths (in mm): 37-40, 39-45, 133-172, 133-158, 193-223. Palp segment 5th / 3rd 1.30-1.45.</paragraph>
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<paragraph pageId="3" pageNumber="44">Thorax. Antepronotum with 2 setae, dorsocentrals 8-10, acrostichals 4-7, prealars 4-5. Scutellum with 12-15 setae.</paragraph>
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<paragraph pageId="3" pageNumber="44">Wing (Fig. 7). VR 1.15-1.20, R with 12-16 setae, R1 with 11-16 setae, R4+5 with 18-25 setae. Brachiolum 2 setae. Squama with 3-4 setae.</paragraph>
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<paragraph pageId="3" pageNumber="44">
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Legs. Front tibia with 3 subapical setae, 113-135, 133-150 and 145-170
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<normalizedToken originalValue="µm">µm</normalizedToken>
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long, spurs of middle tibia 28-30 and 35-37
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<normalizedToken originalValue="µm">µm</normalizedToken>
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long excluding comb, comb with 22-34 teeth, 10-11
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<normalizedToken originalValue="µm">µm</normalizedToken>
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long; spurs of hind tibia 30-32 and 42-43
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<normalizedToken originalValue="µm">µm</normalizedToken>
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long excluding comb, comb with 34-45 teeth, 10-12
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<normalizedToken originalValue="µm">µm</normalizedToken>
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long. Sensilla chaetica of mid and hind legs absent. Lengths (in
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<normalizedToken originalValue="µm">µm</normalizedToken>
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) and proportions of legs as in Table 2.
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</paragraph>
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<caption pageId="3" pageNumber="44">
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<paragraph pageId="3" pageNumber="44">
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Table 2. Lengths (µm) and proportion of legs of
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<taxonomicName class="Insecta" family="Chironomidae" genus="Olecryptotendipes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Olecryptotendipes melasmus" order="Diptera" pageId="3" pageNumber="44" phylum="Arthropoda" rank="species" species="melasmus">Olecryptotendipes melasmus</taxonomicName>
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sp. n., male (n=2).
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</paragraph>
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</caption>
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<paragraph pageId="3" pageNumber="44">
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<table pageId="3" pageNumber="44">
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<tr pageId="3" pageNumber="44">
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<th colspan="1" pageId="3" pageNumber="44" rowspan="1">Fe</th>
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<th colspan="1" pageId="3" pageNumber="44" rowspan="1">Ti</th>
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<th colspan="1" pageId="3" pageNumber="44" rowspan="1">
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ta
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<sub pageId="3" pageNumber="44">1</sub>
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</th>
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<th colspan="1" pageId="3" pageNumber="44" rowspan="1">
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ta
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<sub pageId="3" pageNumber="44">2</sub>
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</th>
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<th colspan="1" pageId="3" pageNumber="44" rowspan="1">
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ta
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<sub pageId="3" pageNumber="44">3</sub>
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</th>
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<th colspan="1" pageId="3" pageNumber="44" rowspan="1">
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ta
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<sub pageId="3" pageNumber="44">4</sub>
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</th>
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<th colspan="1" pageId="3" pageNumber="44" rowspan="1">
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Ta
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<sub pageId="3" pageNumber="44">5</sub>
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</th>
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<th colspan="1" pageId="3" pageNumber="44" rowspan="1">LR</th>
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</tr>
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<tr pageId="3" pageNumber="44">
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<td colspan="1" pageId="3" pageNumber="44" rowspan="1">1</td>
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</tr>
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<tr pageId="3" pageNumber="44">
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<td colspan="1" pageId="3" pageNumber="44" rowspan="1">2</td>
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</tr>
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<tr pageId="3" pageNumber="44">
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<td colspan="1" pageId="3" pageNumber="44" rowspan="1">3</td>
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</tr>
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</table>
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</paragraph>
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<paragraph pageId="4" pageNumber="45">
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<taxonomicName genus="Hypopygium" lsidName="Hypopygium" pageId="4" pageNumber="45" rank="genus">
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<pageBreakToken pageId="4" pageNumber="45" start="start">Hypopygium</pageBreakToken>
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</taxonomicName>
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(Figs 8-10). Tergite IX with weak shoulder-like corners, bearing 13-20 setae at base of anal point. Laterosternite IX with 4-7 setae. Anal point originating from anterior of caudal margin of anal tergite in dorsal view, constricted basally, swollen apically, 43-50 mm long, 8-10 mm wide at base, 9-12 mm wide at apex. Anal tergite bands Y-shaped. Phallapodeme 68-80 mm long. Transverse sternapodeme 44-70 mm long. Superior volsella (Fig. 10) curved basally, straight distally, with large posterolateral projection, which is constricted medially forming a sharp angle, longitudinal membranous ridge present, bearing two long setae in distinct pits; covered with microtrichia in inner parts of superior volsella. Inferior volsella with reduced lobate caudal projection. Gonocoxite 85-100 mm long, with 4 strong inner marginal setae. Gonostylus 150-190 mm long, slightly swollen at base, concave medially, with rounded apex, bearing 8-20 setae along basal inner margin, and 10-14 setae along distal inner margin. HR 0.53-0.57; HV 1.89-2.09.
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</paragraph>
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<caption pageId="4" pageNumber="45">
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<paragraph pageId="4" pageNumber="45">
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Figures 5-10.
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<taxonomicName class="Insecta" family="Chironomidae" genus="Olecryptotendipes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Olecryptotendipes melasmus" order="Diptera" pageId="4" pageNumber="45" phylum="Arthropoda" rank="species" species="melasmus">Olecryptotendipes melasmus</taxonomicName>
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sp. n., male. 5 thorax 6 leg 7 wing. 8 hypopygium (dorsal view) 9 hypopygium (ventral view) 10 superior volsella.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="45" type="type material">
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<paragraph pageId="4" pageNumber="45">Type material.</paragraph>
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<paragraph pageId="4" pageNumber="45">
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Holotype ♂ (BDN No. 04250). CHINA: Shaanxi Province, Baoji City, Feng County, Qinling, Dongyu,
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="33.91168">33°54'42.03"N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="1" value="106.52253">106°31'21.10"E</geoCoordinate>
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, 30. vii. 1994, sweep net, W. Bu. Paratype (BDN No. 20598). CHINA: 1♂, Fujian Province, Jianning County,
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="26.830904">26°49'51.25"N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="1" value="116.846085">116°50'45.90"E</geoCoordinate>
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, 25. ix. 2002, light trap, Z. Liu.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="45" type="etymology">
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<paragraph pageId="4" pageNumber="45">Etymology.</paragraph>
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<paragraph pageId="4" pageNumber="45">From Greek, melasma, spot, in reference to the dark brown spots on the thorax and legs.</paragraph>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="45" type="distribution">
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<paragraph pageId="4" pageNumber="45">Distribution.</paragraph>
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<paragraph pageId="4" pageNumber="45">The species is known from Palaearctic and Oriental China (Shaanxi Province; Fujian Province).</paragraph>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="45" type="systematic remarks">
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<paragraph pageId="4" pageNumber="45">Systematic remarks.</paragraph>
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<paragraph pageId="4" pageNumber="45">
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Male diagnosis: Based on the variation in Chinese material (
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<taxonomicName class="Insecta" family="Chironomidae" genus="Olecryptotendipes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Olecryptotendipes exilis" order="Diptera" pageId="4" pageNumber="45" phylum="Arthropoda" rank="species" species="exilis">Olecryptotendipes exilis</taxonomicName>
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sp. n.,
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<taxonomicName class="Insecta" family="Chironomidae" genus="Olecryptotendipes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Olecryptotendipes melasmus" order="Diptera" pageId="4" pageNumber="45" phylum="Arthropoda" rank="species" species="melasmus">Olecryptotendipes melasmus</taxonomicName>
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sp. n.), the generic description given by
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<bibRefCitation pageId="4" pageNumber="45">Zorina (2007)</bibRefCitation>
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should be emended as follows: "Antennal ratio 1.83
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<normalizedToken originalValue="–2.06”">-2.06"</normalizedToken>
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should be changed to "Antennal ratio 1.83
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<normalizedToken originalValue="–2.24”">-2.24"</normalizedToken>
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. "Total length 3.0-3.5 mm" should be emended to "Total length 2.7-3.6 mm."
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</paragraph>
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<paragraph pageId="4" pageNumber="45">
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Based on the description and figures of
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<bibRefCitation pageId="4" pageNumber="45">Zorina (2003)</bibRefCitation>
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, posterior margin of tergite IX of
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<taxonomicName class="Insecta" family="Chironomidae" genus="Olecryptotendipes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Olecryptotendipes secundus" order="Diptera" pageId="4" pageNumber="45" phylum="Arthropoda" rank="species" species="secundus">Olecryptotendipes secundus</taxonomicName>
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not elongate but with caudolateral shoulders bearing 4 setae, which seem to
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<taxonomicName class="Insecta" family="Chironomidae" genus="Olecryptotendipes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Olecryptotendipes exilis" order="Diptera" pageId="4" pageNumber="45" phylum="Arthropoda" rank="species" species="exilis">Olecryptotendipes exilis</taxonomicName>
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sp. n. The gonostylus of
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<taxonomicName class="Insecta" family="Chironomidae" genus="Olecryptotendipes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Olecryptotendipes lenzi" order="Diptera" pageId="4" pageNumber="45" phylum="Arthropoda" rank="species" species="lenzi">Olecryptotendipes lenzi</taxonomicName>
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and
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<taxonomicName class="Insecta" family="Chironomidae" genus="Olecryptotendipes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Olecryptotendipes secundus" order="Diptera" pageId="4" pageNumber="45" phylum="Arthropoda" rank="species" species="secundus">Olecryptotendipes secundus</taxonomicName>
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nearly parallel-sided, but which is slender to apex of the two new species. The species
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<taxonomicName class="Insecta" family="Chironomidae" genus="Olecryptotendipes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Olecryptotendipes secundus" order="Diptera" pageId="4" pageNumber="45" phylum="Arthropoda" rank="species" species="secundus">Olecryptotendipes secundus</taxonomicName>
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only with sclerotized superior volsella and without membranous ridges, it seems to
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<taxonomicName class="Insecta" family="Chironomidae" genus="Olecryptotendipes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Olecryptotendipes exilis" order="Diptera" pageId="4" pageNumber="45" phylum="Arthropoda" rank="species" species="exilis">Olecryptotendipes exilis</taxonomicName>
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sp. n. with sclerotized beak-like protrusion. From the above, the generic characters of
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<taxonomicName class="Insecta" family="Chironomidae" genus="Olecryptotendipes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Olecryptotendipes" order="Diptera" pageId="4" pageNumber="45" phylum="Arthropoda" rank="genus">Olecryptotendipes</taxonomicName>
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should be emended as follows: "Posterior margin of tergite IX with caudolateral shoulders; gonostylus parallel-sided or slender to apex; superior volsella consisting of sclerotized part, dorsal and ventral setae present."
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |