159 lines
16 KiB
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159 lines
16 KiB
XML
<document ID-DOI="http://doi.org/10.5281/zenodo.6113026" ID-GBIF-Dataset="2943d3ae-f92b-40ae-a753-310894050cc2" ID-GBIF-Taxon="117139762" ID-Zenodo-Dep="6113026" checkinTime="1456597905975" checkinUser="donat" docAuthor="R. Henry L. Disney & Sabine Prescher" docDate="2015" docId="03F39545FF9FB576D2C7FCA7FDA3FF13" docLanguage="en" docName="295-306_Disney & Prescher.pdf.imd" docOrigin="Mitteilungen der Schweizerischen Entomologischen Gesellschaft 88" docStyle="DocumentStyle{}" docTitle="Megaselia sihlwaldensis Disney & Prescher, 2015, sp. n." docType="treatment" docVersion="6" lastPageId="11" lastPageNumber="306" masterDocId="FFCAED3DFF97B57DD35AFFABFFF7FFDD" masterDocTitle="Three new species of Megaselia Rondani, 1856 (Diptera, Phoridae) from Switzerland" masterLastPageNumber="306" masterPageNumber="295" pageId="8" pageNumber="303" updateTime="1645049911150" 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>Three new species of Megaselia Rondani, 1856 (Diptera, Phoridae) from Switzerland</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>R. Henry L. Disney</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>Sabine Prescher</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>Mitteilungen der Schweizerischen Entomologischen Gesellschaft</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>88</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>295</mods:start>
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<mods:end>306</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:classification>journal article</mods:classification>
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<mods:identifier type="DOI">10.5281/zenodo.33993</mods:identifier>
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</mods:mods>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.6113026" ID-GBIF-Taxon="117139762" ID-Zenodo-Dep="6113026" LSID="urn:lsid:plazi:treatment:03F39545FF9FB576D2C7FCA7FDA3FF13" httpUri="http://treatment.plazi.org/id/03F39545FF9FB576D2C7FCA7FDA3FF13" lastPageId="11" lastPageNumber="306" pageId="8" pageNumber="303">
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<subSubSection box="[413,747,780,804]" pageId="8" pageNumber="303" type="nomenclature">
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<paragraph box="[413,747,780,804]" pageId="8" pageNumber="303">
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<heading bold="true" box="[413,747,780,804]" centered="true" fontSize="10" level="1" pageId="8" pageNumber="303" reason="0">
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<emphasis bold="true" box="[413,747,780,804]" pageId="8" pageNumber="303">
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<taxonomicName box="[413,680,780,804]" class="Insecta" family="Phoridae" genus="Megaselia" kingdom="Animalia" order="Diptera" pageId="8" pageNumber="303" phylum="Arthropoda" rank="species" species="sihlwaldensis" status="sp. n.">
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<emphasis bold="true" box="[413,680,780,804]" italics="true" pageId="8" pageNumber="303">Megaselia sihlwaldensis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel box="[687,747,781,804]" pageId="8" pageNumber="303" rank="species">sp. n.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection box="[524,636,820,839]" pageId="8" pageNumber="303" type="description">
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<paragraph box="[524,636,820,839]" pageId="8" pageNumber="303">
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(
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<figureCitation box="[530,631,820,839]" captionStart="Figs 28 – 35" captionStartId="10.[138,176,1476,1495]" captionTargetBox="[138,1026,122,1458]" captionTargetPageId="10" captionText="Figs 28 – 35. Megaselia sihlwaldensis sp. n. male. — 28. palps and proboscis from below; — 29 – 31. hypopygium; — 32. front tarsus; — 33. mid tibia; — 34. hind femur; 5. wing." pageId="8" pageNumber="303">Figs 28–34</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection pageId="8" pageNumber="303" type="discussion">
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<paragraph pageId="8" pageNumber="303">
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In the key to the males of the British species (Disney 1989) this species runs to couplet 283, lead 2to
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<taxonomicName authority="Wood, 1910" authorityName="Wood" authorityYear="1910" box="[327,594,875,899]" class="Insecta" family="Phoridae" genus="Megaselia" kingdom="Animalia" order="Diptera" pageId="8" pageNumber="303" phylum="Arthropoda" rank="species" species="maura">
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<emphasis bold="true" box="[327,434,876,899]" italics="true" pageId="8" pageNumber="303">M. maura</emphasis>
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(Wood, 1910)
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</taxonomicName>
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, which is immediately distinguished by its well developed hypandrial lobes in contrast to the vestigial lobes of the new species. The abdominal venter and mid and front femora are also paler than those of
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<taxonomicName box="[138,244,964,987]" class="Insecta" family="Phoridae" genus="Megaselia" kingdom="Animalia" order="Diptera" pageId="8" pageNumber="303" phylum="Arthropoda" rank="species" species="maura">
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<emphasis bold="true" box="[138,244,964,987]" italics="true" pageId="8" pageNumber="303">M. maura</emphasis>
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</taxonomicName>
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.This couplet is expanded thus:
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="9" lastPageNumber="304" pageId="8" pageNumber="303" type="description">
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<paragraph pageId="8" pageNumber="303">283A Hypandrium with apair of posterior lobes. Abdominal venter dark brownish grey. Mid and front femora yellowish brown or darker ......................... 283</paragraph>
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<paragraph pageId="8" pageNumber="303">
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— Hypandrial lobes vestigial (
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<figureCitation box="[510,650,1081,1105]" captionStart="Figs 28 – 35" captionStartId="10.[138,176,1476,1495]" captionTargetBox="[138,1026,122,1458]" captionTargetPageId="10" captionText="Figs 28 – 35. Megaselia sihlwaldensis sp. n. male. — 28. palps and proboscis from below; — 29 – 31. hypopygium; — 32. front tarsus; — 33. mid tibia; — 34. hind femur; 5. wing." pageId="8" pageNumber="303">Figs 30 &31</figureCitation>
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). Venter light grey. Mid and front femora more yellow than brown ...................................
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<taxonomicName box="[810,957,1110,1134]" class="Insecta" family="Phoridae" genus="Megaselia" kingdom="Animalia" order="Diptera" pageId="8" pageNumber="303" phylum="Arthropoda" rank="species" species="sihlwaldensis" status="sp. n.">
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<emphasis bold="true" box="[810,957,1110,1134]" italics="true" pageId="8" pageNumber="303">sihlwaldensis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel box="[964,1023,1111,1134]" pageId="8" pageNumber="303" rank="species">sp. n.</taxonomicNameLabel>
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</paragraph>
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<paragraph pageId="8" pageNumber="303">
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283 Costa at least half length of wing. Hypopygium as in Fig. 492 in Disney (1989), the left hypandrial lobe being clearly longer than the right lobe ..... ............................................................................................
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<emphasis bold="true" box="[835,1023,1212,1236]" pageId="8" pageNumber="303">
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<emphasis bold="true" box="[835,928,1212,1236]" italics="true" pageId="8" pageNumber="303">frontalis</emphasis>
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(Wood)
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</emphasis>
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</paragraph>
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<paragraph pageId="8" pageNumber="303">
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— Costa clearly less than half wing length. Hypopygium as in Fig. 493 in Disney (1989), the hypandrial lobes being more nearly equal in length ............ ...............................................................................................
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<taxonomicName authority="Wood" authorityName="Wood" box="[856,1023,1300,1324]" class="Insecta" family="Phoridae" genus="Megaselia" kingdom="Animalia" order="Diptera" pageId="8" pageNumber="303" phylum="Arthropoda" rank="species" species="maura">
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<emphasis bold="true" box="[856,1023,1300,1324]" pageId="8" pageNumber="303">
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<emphasis bold="true" box="[856,929,1300,1323]" italics="true" pageId="8" pageNumber="303">maura</emphasis>
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(Wood)
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</emphasis>
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</taxonomicName>
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</paragraph>
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<paragraph lastPageId="9" lastPageNumber="304" pageId="8" pageNumber="303">
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<emphasis bold="true" box="[138,264,1358,1382]" italics="true" pageId="8" pageNumber="303">Description</emphasis>
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.Male: Frons brown, clearly broader than long, with 66–76 hairs and crowded but very fine microtrichia. Supra-antennal bristles (SAs) about equal in length. The antials lower on frons than anterolaterals, and alittle further from upper SAs than either is from an AL bristle. Pre-ocellars about as far apart as either is from amediolateral bristle, which is at about the same level on frons, and as far apart as upper SAs. Cheek with 5bristles and jowl with two longer ones. The subglobose postpedicels light brown and without subcutaneous pit sensilla (SPS) vesicles. Palps and proboscis as in
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<figureCitation box="[542,623,1023,1047]" captionStart="Figs 28 – 35" captionStartId="10.[138,176,1476,1495]" captionTargetBox="[138,1026,122,1458]" captionTargetPageId="10" captionText="Figs 28 – 35. Megaselia sihlwaldensis sp. n. male. — 28. palps and proboscis from below; — 29 – 31. hypopygium; — 32. front tarsus; — 33. mid tibia; — 34. hind femur; 5. wing." pageId="9" pageNumber="304">Fig. 28</figureCitation>
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, the labella paler than palps and with numerous short spinules below and their combined width about 1.3 times that of postpedicel. Thorax brown. Two notopleural bristles and no cleft in front of these. Mesopleuron bare. Scutellum with an anterior pair of small hairs (about the same as those in middle of scutum) and aposterior pair of bristles. Abdominal tergites brown with hairs, which are clearly longer at rear of T6 (
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<figureCitation box="[761,841,1170,1194]" captionStart="Figs 28 – 35" captionStartId="10.[138,176,1476,1495]" captionTargetBox="[138,1026,122,1458]" captionTargetPageId="10" captionText="Figs 28 – 35. Megaselia sihlwaldensis sp. n. male. — 28. palps and proboscis from below; — 29 – 31. hypopygium; — 32. front tarsus; — 33. mid tibia; — 34. hind femur; 5. wing." pageId="9" pageNumber="304">Fig. 29</figureCitation>
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). Venter pale grey (
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<figureCitation box="[161,242,1199,1223]" captionStart="Figs 28 – 35" captionStartId="10.[138,176,1476,1495]" captionTargetBox="[138,1026,122,1458]" captionTargetPageId="10" captionText="Figs 28 – 35. Megaselia sihlwaldensis sp. n. male. — 28. palps and proboscis from below; — 29 – 31. hypopygium; — 32. front tarsus; — 33. mid tibia; — 34. hind femur; 5. wing." pageId="9" pageNumber="304">Fig. 29</figureCitation>
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), and with hairs on segments 3–6. Hypopygium as in
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<figureCitation box="[840,965,1199,1223]" captionStart="Figs 28 – 35" captionStartId="10.[138,176,1476,1495]" captionTargetBox="[138,1026,122,1458]" captionTargetPageId="10" captionText="Figs 28 – 35. Megaselia sihlwaldensis sp. n. male. — 28. palps and proboscis from below; — 29 – 31. hypopygium; — 32. front tarsus; — 33. mid tibia; — 34. hind femur; 5. wing." pageId="9" pageNumber="304">Figs 29–31</figureCitation>
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. Apart from brown patch on mid coxa, legs mainly yellow but hind femur more yellowish brown (
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<figureCitation box="[237,317,1258,1282]" captionStart="Figs 28 – 35" captionStartId="10.[138,176,1476,1495]" captionTargetBox="[138,1026,122,1458]" captionTargetPageId="10" captionText="Figs 28 – 35. Megaselia sihlwaldensis sp. n. male. — 28. palps and proboscis from below; — 29 – 31. hypopygium; — 32. front tarsus; — 33. mid tibia; — 34. hind femur; 5. wing." pageId="9" pageNumber="304">Fig. 34</figureCitation>
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). Fore tarsus with posterodorsal hair palisade on segments 1–4 and 5longer than 4(
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<figureCitation box="[317,398,1287,1311]" captionStart="Figs 28 – 35" captionStartId="10.[138,176,1476,1495]" captionTargetBox="[138,1026,122,1458]" captionTargetPageId="10" captionText="Figs 28 – 35. Megaselia sihlwaldensis sp. n. male. — 28. palps and proboscis from below; — 29 – 31. hypopygium; — 32. front tarsus; — 33. mid tibia; — 34. hind femur; 5. wing." pageId="9" pageNumber="304">Fig. 32</figureCitation>
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). Dorsal hair palisade of mid tibia extends about 0.6 times its length (
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<figureCitation box="[268,347,1316,1340]" captionStart="Figs 28 – 35" captionStartId="10.[138,176,1476,1495]" captionTargetBox="[138,1026,122,1458]" captionTargetPageId="10" captionText="Figs 28 – 35. Megaselia sihlwaldensis sp. n. male. — 28. palps and proboscis from below; — 29 – 31. hypopygium; — 32. front tarsus; — 33. mid tibia; — 34. hind femur; 5. wing." pageId="9" pageNumber="304">Fig. 33</figureCitation>
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). Hairs below basal half of hind femur about as long as those of anteroventral row of outer half (
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<figureCitation box="[500,580,1346,1370]" captionStart="Figs 28 – 35" captionStartId="10.[138,176,1476,1495]" captionTargetBox="[138,1026,122,1458]" captionTargetPageId="10" captionText="Figs 28 – 35. Megaselia sihlwaldensis sp. n. male. — 28. palps and proboscis from below; — 29 – 31. hypopygium; — 32. front tarsus; — 33. mid tibia; — 34. hind femur; 5. wing." pageId="9" pageNumber="304">Fig. 34</figureCitation>
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). Hind tibia with at least adozen differentiated posterodorsal hairs and spinules of apical combs simple. Wings (
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<figureCitation box="[901,977,1375,1399]" captionStart="Figs 28 – 35" captionStartId="10.[138,176,1476,1495]" captionTargetBox="[138,1026,122,1458]" captionTargetPageId="10" captionText="Figs 28 – 35. Megaselia sihlwaldensis sp. n. male. — 28. palps and proboscis from below; — 29 – 31. hypopygium; — 32. front tarsus; — 33. mid tibia; — 34. hind femur; 5. wing." pageId="9" pageNumber="304">Fig. 35</figureCitation>
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) 1.25 mm long. Costal index 0.40. Costal ratios 3.3:1.3:1. Costal cilia (of section 3) 0.08 mm long. Hair at base of vein 3well developed. With 2axillary bristles, the outer being very slightly longer than the outer costal cilium. Sc not reaching R1. Haltere brown.
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</paragraph>
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</subSubSection>
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<caption pageId="9" pageNumber="304" targetBox="[154,1037,122,860]" targetPageId="9">
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<paragraph pageId="9" pageNumber="304">
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Figs 25–27.
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<taxonomicName box="[268,452,876,895]" class="Insecta" family="Phoridae" genus="Megaselia" kingdom="Animalia" order="Diptera" pageId="9" pageNumber="304" phylum="Arthropoda" rank="species" species="longistyla">
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<emphasis bold="true" box="[268,452,876,895]" italics="true" pageId="9" pageNumber="304">
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Megaselia
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<taxonomicName box="[366,452,876,895]" pageId="9" pageNumber="304" rank="species" species="longistyla">longistyla</taxonomicName>
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</emphasis>
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</taxonomicName>
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male hypopygium. — 25. left face; — 26. right face; — 27. right paraphysis.
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</paragraph>
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</caption>
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<caption pageId="10" pageNumber="305" targetBox="[138,1026,122,1458]" targetPageId="10">
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<paragraph pageId="10" pageNumber="305">
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Figs 28–35.
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<taxonomicName box="[248,464,1477,1496]" class="Insecta" family="Phoridae" genus="Megaselia" kingdom="Animalia" order="Diptera" pageId="10" pageNumber="305" phylum="Arthropoda" rank="species" species="sihlwaldensis" status="sp. n.">
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<emphasis bold="true" box="[248,464,1477,1496]" italics="true" pageId="10" pageNumber="305">
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<taxonomicName box="[248,339,1477,1496]" class="Insecta" family="Phoridae" genus="Megaselia" higherTaxonomySource="CoL" kingdom="Animalia" order="Diptera" pageId="10" pageNumber="305" phylum="Arthropoda" rank="genus">Megaselia</taxonomicName>
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<taxonomicName box="[346,464,1477,1496]" pageId="10" pageNumber="305" rank="species" species="sihlwaldensis" status="sp. n.">sihlwaldensis</taxonomicName>
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</emphasis>
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</taxonomicName>
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<taxonomicNameLabel box="[470,518,1477,1496]" pageId="10" pageNumber="305" rank="species">sp. n.</taxonomicNameLabel>
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male. — 28. palps and proboscis from below; — 29–31. hypopygium; — 32. front tarsus; — 33. mid tibia; — 34. hind femur; 5. wing.
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</paragraph>
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</caption>
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<subSubSection pageId="11" pageNumber="306" type="materials_examined">
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<paragraph pageId="11" pageNumber="306">
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<emphasis bold="true" box="[153,246,124,148]" italics="true" pageId="11" pageNumber="306">Material</emphasis>
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.HOLOTYPE male, Switzerland, Sihlwald Kaila [ZH], 24 May to 5June 1996, Karin Schiegg (3, CUMZ, 19-143).
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</paragraph>
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</subSubSection>
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<subSubSection box="[153,596,182,207]" pageId="11" pageNumber="306" type="etymology">
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<paragraph box="[153,596,182,207]" pageId="11" pageNumber="306">
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<emphasis bold="true" box="[153,267,183,207]" italics="true" pageId="11" pageNumber="306">Etymology</emphasis>
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.Named after the type locality.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |