176 lines
12 KiB
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176 lines
12 KiB
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<document ENCODING="UTF8" ID-DOI="10.5281/zenodo.11581" ID-GBIF-Dataset="2eed386a-5aba-4ebb-869b-f28fc7adcd33" checkinTime="1424029685315" checkinUser="donat" docAuthor="Torsten Dikow & Jason G. H. Londt" docDate="2000" docId="75B4D2F7809C46D7A3E5C2C6E7013616" docLanguage="en" docName="58B9661576FE0FF007961939B25C81C2" docOrigin="Ann. Natal Mus. 41" docTitle="Oratostylum crenum Dikow & Londt, 2000, sp. n." docType="treatment" docVersion="25" lastPageNumber="114" masterDocId="58B9661576FE0FF007961939B25C81C2" masterDocTitle="A review of the genera Anasillomos Londt, 1983, Oratostylum Ricardo, 1925, and Remotomyia Londt, 1983, with description of a new genus and two new species (Diptera: Asilidae: Stenopogoninae)" masterLastPageNumber="121" masterPageNumber="107" pageNumber="113" updateTime="1682087710716" 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 the genera Anasillomos Londt, 1983, Oratostylum Ricardo, 1925, and Remotomyia Londt, 1983, with description of a new genus and two new species (Diptera: Asilidae: Stenopogoninae)</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>Torsten Dikow</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>Jason G. H. Londt</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>Ann. Natal Mus.</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2000</mods:date>
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<mods:detail type="volume">
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<mods:number>41</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>107</mods:start>
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<mods:end>121</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.11581</mods:identifier>
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</mods:mods>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.6280037" ID-GBIF-Taxon="125136135" ID-Zenodo-Dep="6280037" LSID="urn:lsid:zoobank.org:act:E048B1AC-61DA-4BE6-B542-2FCD8AED21E9" httpUri="http://treatment.plazi.org/id/75B4D2F7809C46D7A3E5C2C6E7013616" lastPageNumber="114" pageNumber="113">
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<subSubSection type="nomenclature">
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<paragraph pageId="6" pageNumber="113" type="mainText">
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<taxonomicName ID-CoL="6T3BR" class="Insecta" family="Asilidae" genus="Oratostylum" kingdom="Animalia" order="Diptera" pageId="6" pageNumber="113" phylum="Arthropoda" rank="species" species="crenum">Oratostylum crenum</taxonomicName>
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<taxonomicNameLabel rank="species">sp. n.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection type="description">
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<paragraph pageId="6" pageNumber="113" type="mainText">(Figs 8-10, 14-15, 19)</paragraph>
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</subSubSection>
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<subSubSection type="etymology">
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<paragraph pageId="6" pageNumber="113" type="mainText">Etymology: L. crena = rounded projection. Refers to the rounded appearance of the facial swelling.</paragraph>
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</subSubSection>
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<subSubSection type="description">
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<paragraph pageId="6" pageNumber="113" type="mainText">Description (based on all material examined):</paragraph>
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<paragraph pageId="6" pageNumber="113" type="mainText">
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Head: Antenna orange-brown; postpedicel clubbed (Fig. 15) and longer than scape and pedicel combined; scape and pedicel with anteriorly directed yellow setae; style cylindrical, black; face orange-brown with dense golden (
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<specimenCount type="female">♀</specimenCount>
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) or silvery (
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<specimenCount type="male">♂</specimenCount>
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) pruinescence; mystax yellow, some black setae on upper margin; facial swelling pronounced, not ending abruptly in upper part (Fig. 14); vertex black and silver-gold pruinose, yellow setae laterally, ocellarium prominent with 4-6 yellow setae; occiput black with silvery pruinescence, yellow and white setae; proboscis black, stout, ventrally with white setae; palpi black, longer than half length of proboscis, white setae ventrally.
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</paragraph>
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<caption pageId="6" pageNumber="113">
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<paragraph pageId="6" pageNumber="113" type="caption">
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Figs 14-18. Fig. 14. Head of
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<taxonomicName class="Insecta" family="Asilidae" genus="Oratostylum" kingdom="Animalia" order="Diptera" pageId="6" pageNumber="113" phylum="Arthropoda" rank="species" species="crenum">Oratostylum crenum</taxonomicName>
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<taxonomicNameLabel rank="species">sp. n.</taxonomicNameLabel>
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, lateral view. 15-18. Postpedicel of
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<taxonomicName class="Insecta" family="Asilidae" genus="Oratostylum" kingdom="Animalia" order="Diptera" pageId="6" pageNumber="113" phylum="Arthropoda" rank="genus">Oratostylum</taxonomicName>
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and
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<taxonomicName authority="Dikow & Londt, 2000" authorityName="Dikow & Londt" authorityYear="2000" class="Insecta" family="Asilidae" genus="Ontomyia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="6" pageNumber="113" phylum="Arthropoda" rank="genus">Ontomyia</taxonomicName>
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. 15.
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<taxonomicName class="Insecta" family="Asilidae" genus="Oratostylum" kingdom="Animalia" order="Diptera" pageId="6" pageNumber="113" phylum="Arthropoda" rank="species" species="crenum">Oratostylum crenum</taxonomicName>
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<taxonomicNameLabel rank="species">sp. n.</taxonomicNameLabel>
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16.
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<taxonomicName class="Insecta" family="Asilidae" genus="Oratostylum" kingdom="Animalia" order="Diptera" pageId="6" pageNumber="113" phylum="Arthropoda" rank="species" species="zebra">Oratostylum zebra</taxonomicName>
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<taxonomicNameLabel rank="species">sp. n.</taxonomicNameLabel>
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17-18.
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<taxonomicName authority="Dikow & Londt, 2000" authorityName="Dikow & Londt" authorityYear="2000" class="Insecta" family="Asilidae" genus="Ontomyia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="6" pageNumber="113" phylum="Arthropoda" rank="species" species="ricardoi">Ontomyia ricardoi</taxonomicName>
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(Londt, 1985). Scale lines =
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<quantity metricMagnitude="-3" metricUnit="m" metricValue="1.0" unit="mm" value="1.0">1 mm</quantity>
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.
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</paragraph>
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</caption>
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<paragraph pageId="7" pageNumber="114" type="mainText">
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<pageBreakToken pageId="7" pageNumber="114" start="start">Thorax</pageBreakToken>
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: Orange-brown; pronotal setae yellow and white; propleuron with white setae only; postpronotal lobe with yellowish setae of different lengths; mesonotum:
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<specimenCount type="female">♀</specimenCount>
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brown pruinose,
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<specimenCount type="male">♂</specimenCount>
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grey pruinose, 2 longitudinal stripes not reaching hind margin (
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<specimenCount type="female">♀</specimenCount>
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brown,
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<specimenCount type="male">♂</specimenCount>
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black), covered with short white and brownish setae (longer in
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<specimenCount type="male">♂</specimenCount>
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), 1-2 pairs dorsocentral setae may be present anterior of transverse suture, macrosetae yellow; scutellar pruinescence similar to that of mesonotum, disc with yellow setae, margin with 6-8 yellow setae; mesopleura:
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<specimenCount type="female">♀</specimenCount>
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dorsally brown pruinose and ventrally grey pruinose,
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<specimenCount type="male">♂</specimenCount>
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entirely grey pruinose, white setae only; katagergal setae yellow; anatergal setae yellowish; legs: coxae orange-brown with silvery pruinescence and white setae; fore femur orange-brown, posteroventrally black, fore and hind tibiae with dense short yellow setae on inner margin which extend onto basitarsi, these setae only on distal half of hind tibia; mid and hind femora orange-brown, black ventrally, all tibiae proximally orange-brown, black distally; tarsi black; all macrosetae of legs pale yellow; claws brown basally and black distally, pointed; pulvilli large, pale yellow; empodium needle-like, black; wing: membrane transparent; veins yellow basally and on anterior margin, distally brown; r
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<sub pageId="7" pageNumber="114">5</sub>
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open, m
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<sub pageId="7" pageNumber="114">3</sub>
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open; halteres pale yellow.
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</paragraph>
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<paragraph pageId="7" pageNumber="114" type="mainText">
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Abdomen: Brown; T1 with long white setae and a few pale yellow setae laterally; remaining terga with white and yellow setae; pruinescence silver-brown with silvery hind margin, apruinose diagonal stripes laterally; sterna weakly silver pruinose with white setae; T6-8 of
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<specimenCount type="female">♀</specimenCount>
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apruinose, brown with white, erect fine setae; macrosetae of acanthophorites reddish-brown;
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<specimenCount type="male">♂</specimenCount>
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genitalia orange with white setae, hypandrium without distal projection (Figs 8-10).
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</paragraph>
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</subSubSection>
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<subSubSection type="materials_examined">
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<paragraph pageId="7" pageNumber="114" type="mainText">
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Material examined: SOUTH AFRICA:
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<specimenCount type="male">1♂</specimenCount>
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<typeStatus>holotype</typeStatus>
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, 'S Africa: N-W Province / Pilanesberg National Park / Manyane Trail
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<date value="1999-11-15">15.xi.1999</date>
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/
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<geoCoordinate degrees="25" direction="south" minutes="15" orientation="latitude" precision="15" seconds="12" value="-25.253334">25°15'12"S</geoCoordinate>
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:
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<geoCoordinate degrees="27" direction="east" minutes="13" orientation="longitude" precision="15" seconds="25" value="27.223612">27°13'25"E</geoCoordinate>
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/ J.G.H. Londt 1200
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<normalizedToken originalValue="m’">m'</normalizedToken>
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(
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<collectionCode collectionName="South Africa, Kwa-Zulu Natal, Pietermaritzburg, Natal Museum">NMSA</collectionCode>
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);
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<specimenCount type="male">3♂</specimenCount>
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<specimenCount type="female">2♀</specimenCount>
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<typeStatus>paratypes</typeStatus>
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, 'S Africa: N-W Province / Pilanesberg National Park / Manyane Trail
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<date value="1999-11-15">15.xi.1999</date>
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/
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<geoCoordinate degrees="25" direction="south" minutes="15" orientation="latitude" precision="15" seconds="12" value="-25.253334">25°15'12"S</geoCoordinate>
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:
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<geoCoordinate degrees="27" direction="east" minutes="13" orientation="longitude" precision="15" seconds="25" value="27.223612">27°13'25"E</geoCoordinate>
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/ J.G.H. Londt 1200
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<normalizedToken originalValue="m’">m'</normalizedToken>
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(
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<collectionCode collectionName="South Africa, Kwa-Zulu Natal, Pietermaritzburg, Natal Museum">NMSA</collectionCode>
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);
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<specimenCount type="female">1♀</specimenCount>
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<typeStatus>paratype</typeStatus>
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, 'S Africa: N-W Province / Pilanesberg National Park / Bakubung
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<date value="1999-11-12" valueMax="1999-11-19" valueMin="1999-11-12">12-19.xi.1999</date>
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/
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<geoCoordinate degrees="25" direction="south" minutes="20" orientation="latitude" precision="15" seconds="40" value="-25.344444">25°20'40"S</geoCoordinate>
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:
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<geoCoordinate degrees="27" direction="east" minutes="03" orientation="longitude" precision="15" seconds="25" value="27.056944">27°03'25"E</geoCoordinate>
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/ J.G.H. Londt
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<quantity metricMagnitude="3" metricUnit="m" metricValue="1.17" unit="m" value="1170.0">1170m</quantity>
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<normalizedToken originalValue="camp’">camp'</normalizedToken>
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(
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<collectionCode collectionName="South Africa, Kwa-Zulu Natal, Pietermaritzburg, Natal Museum">NMSA</collectionCode>
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);
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<specimenCount type="male">1♂</specimenCount>
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<specimenCount type="female">1♀</specimenCount>
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<typeStatus>paratypes</typeStatus>
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, 'S Africa: N-W Province / Pilanesberg National Park / Bakubung
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<date value="1999-11-12" valueMax="1999-11-19" valueMin="1999-11-12">12-19.xi.1999</date>
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/
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<geoCoordinate degrees="25" direction="south" minutes="20" orientation="latitude" precision="15" seconds="40" value="-25.344444">25°20'40"S</geoCoordinate>
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:
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<geoCoordinate degrees="27" direction="east" minutes="03" orientation="longitude" precision="15" seconds="25" value="27.056944">27°03'25"E</geoCoordinate>
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/ J.G.H. Londt
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<quantity metricMagnitude="3" metricUnit="m" metricValue="1.1" unit="m" value="1100.0">1100m</quantity>
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<normalizedToken originalValue="gate’">gate'</normalizedToken>
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(
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<collectionCode collectionName="South Africa, Kwa-Zulu Natal, Pietermaritzburg, Natal Museum">NMSA</collectionCode>
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).
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</paragraph>
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</subSubSection>
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<subSubSection type="discussion">
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<paragraph pageId="7" pageNumber="114" type="mainText">Remarks: The sexual dimorphism displayed by this species is remarkable. The pruinescence of the mesonotum, mesopleuron, and face differs - females tend to be more golden pruinose whereas males are silver-grey pruinose.</paragraph>
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</subSubSection>
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</treatment>
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</document>
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