140 lines
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140 lines
12 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.798.28107" ID-GBIF-Dataset="20901e6c-13ac-4aa8-9a7d-f31e55d677f3" ID-PMC="PMC6262061" ID-Pensoft-Pub="1313-2970-798-63" ID-PubMed="30510466" ID-ZBK="A46FB3AA7E3944048C585B81CC21A5D4" ModsDocAuthor="" ModsDocDate="2018" ModsDocID="1313-2970-798-63" ModsDocOrigin="ZooKeys 798" ModsDocTitle="Revision of the genus Lichtwardtia Enderlein in Southeast Asia, a tale of highly diverse male terminalia (Diptera, Dolichopodidae)" checkinTime="1542850889227" checkinUser="pensoft" docAuthor="Tang, Chufei, Yang, Ding & Grootaert, Patrick" docDate="2018" docId="84588D4F084B9E98807B6079BDE0A8BD" docLanguage="en" docName="ZooKeys 798: 63-107" docOrigin="ZooKeys 798" docSource="http://dx.doi.org/10.3897/zookeys.798.28107" docTitle="Lichtwardtia cambodiensis Tang & Grootaert, sp. n." docType="treatment" docUuid="B81C8619-7CE6-4E98-B533-FE53867568EC" docUuidSource="ZooBank" docVersion="5" lastPageNumber="63" masterDocId="FF87FFD78F5DFFB3FFC89E12FFCE930F" masterDocTitle="Revision of the genus Lichtwardtia Enderlein in Southeast Asia, a tale of highly diverse male terminalia (Diptera, Dolichopodidae)" masterLastPageNumber="107" masterPageNumber="63" originalUpdateDomain="Boston" originalUpdateTime="1542850889227" originalUpdateUser="pensoft" pageNumber="63" updateTime="1668166457188" 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>Revision of the genus Lichtwardtia Enderlein in Southeast Asia, a tale of highly diverse male terminalia (Diptera, Dolichopodidae)</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>Tang, Chufei</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>Yang, Ding</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>Grootaert, Patrick</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>2018</mods:date>
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<mods:detail type="volume">
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<mods:number>798</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>63</mods:start>
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<mods:end>107</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.798.28107</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.798.28107</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-798-63</mods:identifier>
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<mods:identifier type="ZBK">A46FB3AA7E3944048C585B81CC21A5D4</mods:identifier>
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<mods:identifier type="ZooBank">A46FB3AA7E3944048C585B81CC21A5D4</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="149768456" LSID="urn:lsid:zoobank.org:act:B81C8619-7CE6-4E98-B533-FE53867568EC" httpUri="http://treatment.plazi.org/id/84588D4F084B9E98807B6079BDE0A8BD" lastPageNumber="63" pageId="0" pageNumber="63">
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<subSubSection pageId="0" pageNumber="63" type="nomenclature">
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<paragraph pageId="0" pageNumber="63">
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<taxonomicName LSID="http://zoobank.org/B81C8619-7CE6-4E98-B533-FE53867568EC" authority="Tang & Grootaert" class="Insecta" family="Dolichopodidae" genus="Lichtwardtia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lichtwardtia cambodiensis" order="Diptera" pageId="0" pageNumber="63" phylum="Arthropoda" rank="species" species="cambodiensis">Lichtwardtia cambodiensis Tang & Grootaert</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="63">sp. n.</taxonomicNameLabel>
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Figs 2, 3
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="63" type="materials_examined">
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<paragraph pageId="0" pageNumber="63">Material.</paragraph>
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<paragraph pageId="0" pageNumber="63">
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Holotype male (coll. RBINS): CAMBODIA: Siem Reap prov., Angkhor, Preah Khan Temple, 24
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<normalizedToken originalValue="January–">January-</normalizedToken>
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21 February 2006, Malaise trap in secondary forest (leg. Oul Yothin). Paratypes (all coll. RBINS): CAMBODIA: Same provenance as holotype, 13 males, 2 females, 24
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<normalizedToken originalValue="January–">January-</normalizedToken>
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21 February 2006; 3 males, 4-11 April 2006; 6 males, 8
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<normalizedToken originalValue="February–">February-</normalizedToken>
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7 March 2006; 8 males, 28
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<normalizedToken originalValue="November–">November-</normalizedToken>
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7 December 2005; 9 males, 8
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<normalizedToken originalValue="March–">March-</normalizedToken>
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5 April 2005; 46 males, 17-24 February 2005; 1 male, 1 female, Siem Reap prov., Bakheng, 23-31 October 2005, Malaise trap in secondary forest (leg. Oul Yothin).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="63" type="diagnosis">
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<paragraph pageId="0" pageNumber="63">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="63">Wing entirely hyaline; with a slight swelling of the costa where R1 merges with costa. Postpedicel mainly dark yellow but blackish on apically half, nearly as long as wide. Mid coxa with a dark brown stripe anteriorly, a paler brown band posteriorly. Hind coxa entirely yellow. Cercus rounded, marginal bristles black, not flattened nor on tubercles. Hypandrium simple and smooth, with no denticle; phallus with double rows of spinules on ventral half.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="63" type="description">
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<paragraph pageId="0" pageNumber="63">Description.</paragraph>
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<paragraph pageId="0" pageNumber="63">
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Male.Body length 3.4-3.7 mm, wing 3.4-3.5
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<normalizedToken originalValue="×">x</normalizedToken>
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1.0 mm.
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</paragraph>
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<paragraph pageId="0" pageNumber="63">Head dark metallic green, with thick pale pollinosity; face slightly raised, frons and face both with thick pale pollinosity, gradually narrowed downward. Hairs and bristles on head black but lower postocular bristles pale. Antenna dark yellow; postpedicel blackish on apical half, blunt apically, nearly as long as wide arista-like stylus dark brown, nearly as long as width of head, feather-like, with long pubescence, basal portion 0.2 times as long as apical portion. Proboscis dark yellow, with black hairs; palpus dark yellow, with1 short black apical bristle.</paragraph>
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<paragraph pageId="0" pageNumber="63">
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Thorax dark green, with pale grey pollinosity. Hairs and bristles on thorax black; five strong dc, ten pairs of long acr. Scutellum with two pairs sc, apical pair long and strong, basal pair short and weak. Legs mainly yellow; but mid coxa with two large brown square spots laterally: a dark brown stripe anteriorly, a paler brown band posteriorly; mid and hind tarsomeres
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<normalizedToken originalValue="I–II">I-II</normalizedToken>
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blackish on tip, mid and hind tarsomere III blackish at apical half, mid and hind tarsomeres
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<normalizedToken originalValue="IV–V">IV-V</normalizedToken>
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wholly black. Fore and mid coxae anteriorly with rows of bristle-like hairs, fore coxa anteriorly with three long strong marginal bristles, mid coxa with two outer bristles and two marginal bristles, hind coxa with two outer bristles, basal one strong, apical one smaller. Mid trochanter with three short ap, all dorsal. Hind trochanter with two weak ap, one dorsal, one posteroventer. Fore femur with one short weak av. Mid femur with one strong pd and one preapical pv in normal strength. Hind femur with one strong pd at apical quarter. Fore tibia with four ad (of which one strong and preapical), one av and three ap. Mid tibia with two ad, three pd, one pv, and four ap. Hind tibia with four ad, four pd, two pv and three ap. Fore tarsomere I with one short av at base. Hind tarsomere I with one strong ad and two short av. Relative lengths of tibia and five tarsomeres of legs LI: 7.0: 5.0: 2.5: 2.0: 1.2: 1.0; LII: 15.0: 7.5: 3.8: 3.0: 2.0: 1.5; LIII: 16.2: 7.0: 7.5: 5.0: 2.2: 1.5. Wing nearly hyaline, veins brown. Costa slightly widened at the joint with R1. M with fading M2, M1 with one short subvein. Crossvein dm-cu straight. CuAx ratio 1.0. Lower calypter pale with black hairs. Haltere pale.
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</paragraph>
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<paragraph pageId="0" pageNumber="63">Abdomen metallic green, with pale pollinosity. Hairs and bristles on abdomen black.</paragraph>
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<paragraph pageId="0" pageNumber="63">Male terminalia (Figure 3): Epandrium 1.6 times longer than wide; epandrial lobe with three long pale bristles. Ventral surstylus and dorsal surstylus both with five short nail-like ap (Figure 3A). Cercus nearly triangular, margin rounded, pale with broad black outer margin, with weak digitations around outer margin, with black simple marginal bristles on digitations, with two relatively strong bristles on lateral digitations at apical half. Hypandrium simple and smooth, with no denticle. Phallus with double rows of spinules on ventral half.</paragraph>
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<paragraph pageId="0" pageNumber="63">Female. Similar to male in size and morphology except for the male terminalia.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="63" type="etymology">
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<paragraph pageId="0" pageNumber="63">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="63">This new species is named after the country (Cambodia) where it was found.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="63" type="comments">
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<paragraph pageId="0" pageNumber="63">Comments.</paragraph>
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<paragraph pageId="0" pageNumber="63">
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<taxonomicName class="Insecta" family="Dolichopodidae" genus="Lichtwardtia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lichtwardtia cambodiensis" order="Diptera" pageId="0" pageNumber="63" phylum="Arthropoda" rank="species" species="cambodiensis">Lichtwardtia cambodiensis</taxonomicName>
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sp. n. belongs to the
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<taxonomicName lsidName="L. nodulata" pageId="0" pageNumber="63" rank="species" species="nodulata">L. nodulata</taxonomicName>
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group and thus is related to
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<taxonomicName lsidName="L. dentalis" pageId="0" pageNumber="63" rank="species" species="dentalis">L. dentalis</taxonomicName>
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and
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<taxonomicName lsidName="L. semakau" pageId="0" pageNumber="63" rank="species" species="semakau">L. semakau</taxonomicName>
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sp. n. The latter two species both have distinctly darkened and flattened marginal bristles on the cercus while
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<taxonomicName lsidName="L. cambodiensis" pageId="0" pageNumber="63" rank="species" species="cambodiensis">L. cambodiensis</taxonomicName>
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sp. n. only has thin, and weak marginal bristles on the cercus. Further,
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<taxonomicName lsidName="L. cambodiensis" pageId="0" pageNumber="63" rank="species" species="cambodiensis">L. cambodiensis</taxonomicName>
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has a weak swelling on the joint point of wing vein R1 and costa, whereas the swelling is distinct in
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<taxonomicName lsidName="L. dentalis" pageId="0" pageNumber="63" rank="species" species="dentalis">L. dentalis</taxonomicName>
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, and absent in
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<taxonomicName lsidName="L. semakau" pageId="0" pageNumber="63" rank="species" species="semakau">L. semakau</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="63" type="distribution">
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<paragraph pageId="0" pageNumber="63">Distribution.</paragraph>
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<paragraph pageId="0" pageNumber="63">Cambodia.</paragraph>
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<caption pageId="0" pageNumber="63">
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<paragraph pageId="0" pageNumber="63">
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Figure 2.
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<taxonomicName class="Insecta" family="Dolichopodidae" genus="Lichtwardtia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lichtwardtia cambodiensis" order="Diptera" pageId="0" pageNumber="63" phylum="Arthropoda" rank="species" species="cambodiensis">Lichtwardtia cambodiensis</taxonomicName>
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Tang & Grootaert, sp. n. habitus male.
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</paragraph>
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</caption>
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<caption pageId="0" pageNumber="63">
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<paragraph pageId="0" pageNumber="63">
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Figure 3.
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<taxonomicName class="Insecta" family="Dolichopodidae" genus="Lichtwardtia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lichtwardtia cambodiensis" order="Diptera" pageId="0" pageNumber="63" phylum="Arthropoda" rank="species" species="cambodiensis">Lichtwardtia cambodiensis</taxonomicName>
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Tang & Grootaert, sp. n. male terminalia: A Cerci, ventral view on inside B lateral view male terminalia. Scale bars 0.1 mm.
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</paragraph>
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</caption>
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</subSubSection>
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</treatment>
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</document> |