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<document id="86A934885E8A77A69C6D41878C221437" ID-DOI="10.11646/zootaxa.4034.1.6" ID-GBIF-Dataset="6d5f5483-6698-4c30-bedd-84a4625c8bc3" ID-ISSN="1175-5326" ID-Zenodo-Dep="243180" ID-ZooBank="F4D27705-2963-4CBF-A3A3-017BAAB69C25" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461299134338" checkinUser="plazi" docAuthor="Reemer, Menno &amp; Bot, Sander" docDate="2015" docId="03F16E44FFF8FFAFFF27C8CDFD6A76B5" docLanguage="en" docName="zt04034p147.pdf" docOrigin="Zootaxa 4034 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Microdon (Megodon) planitarsus Keiser" docType="treatment" docVersion="9" lastPageNumber="145" masterDocId="FFC8163CFFE8FFBDFFB0CA79FF8E7570" masterDocTitle="Six new species of Microdon Meigen from Madagascar (Diptera: Syrphidae)" masterLastPageNumber="147" masterPageNumber="127" pageNumber="143" updateTime="1698617043381" updateUser="plazi">
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<mods:title id="DA12B444EAB9794B8C4FA1F3162D0CA4">Six new species of Microdon Meigen from Madagascar (Diptera: Syrphidae)</mods:title>
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<mods:namePart id="5F8900976EBB055FFB9306073632757F">Reemer, Menno</mods:namePart>
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<mods:date id="5CC8A9668E584E873C131D07BDEE5915">2015</mods:date>
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<treatment id="03F16E44FFF8FFAFFF27C8CDFD6A76B5" ID-DOI="http://doi.org/10.5281/zenodo.6098467" ID-GBIF-Taxon="119643173" ID-Zenodo-Dep="6098467" LSID="urn:lsid:plazi:treatment:03F16E44FFF8FFAFFF27C8CDFD6A76B5" httpUri="http://treatment.plazi.org/id/03F16E44FFF8FFAFFF27C8CDFD6A76B5" lastPageId="18" lastPageNumber="145" pageId="16" pageNumber="143">
<subSubSection id="C3428CD9FFF8FFADFF27C8CDFEA9779F" pageId="16" pageNumber="143" type="nomenclature">
<paragraph id="8BE7DF52FFF8FFADFF27C8CDFD0C77BE" blockId="16.[151,642,692,751]" box="[151,642,692,718]" pageId="16" pageNumber="143">
<heading id="D0AF683EFFF8FFADFF27C8CDFD0C77BE" bold="true" box="[151,642,692,718]" fontSize="11" level="1" pageId="16" pageNumber="143" reason="1">
<taxonomicName id="4C58A4D1FFF8FFADFF27C8CDFD0C77BE" ID-CoL="8CV5N" authority="Keiser" authorityName="Keiser" box="[151,642,692,718]" class="Insecta" family="Syrphidae" genus="Microdon" kingdom="Animalia" order="Diptera" pageId="16" pageNumber="143" phylum="Arthropoda" rank="species" species="planitarsus" subGenus="Megodon">
<emphasis id="B92C0340FFF8FFADFF27C8CDFD0C77BE" bold="true" box="[151,642,692,718]" pageId="16" pageNumber="143">
<emphasis id="B92C0340FFF8FFADFF27C8CDFE8077BE" bold="true" box="[151,270,692,718]" italics="true" pageId="16" pageNumber="143">Microdon</emphasis>
(
<emphasis id="B92C0340FFF8FFADFEAFC8CDFE1F77BE" bold="true" box="[287,401,692,718]" italics="true" pageId="16" pageNumber="143">Megodon</emphasis>
)
<emphasis id="B92C0340FFF8FFADFE12C8CDFDA777BE" bold="true" box="[418,553,692,718]" italics="true" pageId="16" pageNumber="143">planitarsus</emphasis>
Keiser
</emphasis>
</taxonomicName>
</heading>
</paragraph>
<paragraph id="8BE7DF52FFF8FFADFF27C8AFFEA9779F" blockId="16.[151,642,692,751]" box="[151,295,726,751]" pageId="16" pageNumber="143">
(
<figureCitation id="1363C3D7FFF8FFADFF2FC8AFFE91779F" box="[159,287,726,751]" captionStart-0="FIGURES 49 53" captionStart-1="FIGURE 54" captionStart-2="FIGURE 55" captionStartId-0="17.[151,264,1960,1983]" captionStartId-1="18.[151,250,655,677]" captionStartId-2="18.[151,250,716,738]" captionTargetBox-0="[151,1436,308,1924]" captionTargetBox-1="[204,1420,157,623]" captionTargetId-0="figure@17.[151,1436,301,1939]" captionTargetId-1="figure@18.[809,1433,145,630]" captionTargetPageId-0="17" captionTargetPageId-1="18" captionText-0="FIGURES 49 53. Microdon (Megodon) planitarsus Keiser. Male holotype. 49. Habitus dorsal. 50. Habitus lateral. 51. Head frontal. 52. Head lateral. 53. Genitalia lateral." captionText-1="FIGURE 54. Microdon (Megodon) planitarsus Keiser. Male (1.2 km S Ranomafana Park entrance, 16. 28. V. 2000 (RMNH )). Abdomen dorsal." captionText-2="FIGURE 55. Microdon (Megodon) planitarsus Keiser. Female (12 km W of Ranomafana, 14. 21. XII. 2007 (RMNH )). Abdomen dorsal." httpUri-0="https://zenodo.org/record/243193/files/figure.png" httpUri-1="https://zenodo.org/record/243194/files/figure.png" pageId="16" pageNumber="143">Figs 4955</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C3428CD9FFF8FFADFF27C967FDBD7644" box="[151,563,798,820]" pageId="16" pageNumber="143" type="reference_group">
<paragraph id="8BE7DF52FFF8FFADFF27C967FDBD7644" blockId="16.[151,563,798,820]" box="[151,563,798,820]" pageId="16" pageNumber="143">
<treatmentCitationGroup id="AB48F87CFFF8FFADFF27C967FDBD7644" box="[151,563,798,820]" pageId="16" pageNumber="143">
<taxonomicName id="4C58A4D1FFF8FFADFF27C967FDA17644" ID-CoL="8CV5N" authority="Keiser, 1971: 245" authorityName="Keiser" authorityPageNumber="245" authorityYear="1971" box="[151,559,798,820]" class="Insecta" family="Syrphidae" genus="Microdon" kingdom="Animalia" order="Diptera" pageId="16" pageNumber="143" phylum="Arthropoda" rank="species" species="planitarsus">
<emphasis id="B92C0340FFF8FFADFF27C967FEFC7644" box="[151,370,798,820]" italics="true" pageId="16" pageNumber="143">Microdon planitarsus</emphasis>
<treatmentCitation id="0AF9F943FFF8FFADFEC8C967FDA17644" author="Keiser" box="[376,559,798,820]" page="245" pageId="16" pageNumber="143" year="1971">
<bibRefCitation id="EFC9A2A3FFF8FFADFEC8C967FE727644" author="Keiser" box="[376,508,798,820]" pageId="16" pageNumber="143" refString="Keiser, F. (1971) Syrphidae von Madagaskar (Dipt.). Verhandlungen der Naturforschenden Gesellschaft in Basel, 81, 223 - 318." type="journal article" year="1971">Keiser, 1971</bibRefCitation>
: 245
</treatmentCitation>
</taxonomicName>
.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="C3428CD9FFF8FFADFF27C918FD607696" pageId="16" pageNumber="143" type="diagnosis">
<paragraph id="8BE7DF52FFF8FFADFF27C918FD607696" blockId="16.[151,1437,865,2006]" pageId="16" pageNumber="143">
<emphasis id="B92C0340FFF8FFADFF27C918FE9F760A" bold="true" box="[151,273,865,890]" pageId="16" pageNumber="143">Diagnosis.</emphasis>
One of the two known species of the subgenus
<taxonomicName id="4C58A4D1FFF8FFADFC98C918FC1C7609" box="[808,914,865,889]" class="Insecta" family="Syrphidae" genus="Megodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diptera" pageId="16" pageNumber="143" phylum="Arthropoda" rank="genus">
<emphasis id="B92C0340FFF8FFADFC98C918FC1C7609" box="[808,914,865,889]" italics="true" pageId="16" pageNumber="143">Megodon</emphasis>
</taxonomicName>
, which differs from other species of
<taxonomicName id="4C58A4D1FFF8FFADFA9EC918FA157609" box="[1326,1435,865,889]" class="Insecta" family="Syrphidae" genus="Microdon" kingdom="Animalia" order="Diptera" pageId="16" pageNumber="143" phylum="Arthropoda" rank="genus">
<emphasis id="B92C0340FFF8FFADFA9EC918FA157609" box="[1326,1435,865,889]" italics="true" pageId="16" pageNumber="143">Microdon</emphasis>
</taxonomicName>
in the occiput, which is narrow and evenly wide over its entire length, and also by the wide and deep longitudinal groove in the male hind basitarsomere.
<taxonomicName id="4C58A4D1FFF8FFADFDE4C9D0FCC876B1" box="[596,838,937,961]" class="Insecta" family="Syrphidae" genus="Microdon" kingdom="Animalia" order="Diptera" pageId="16" pageNumber="143" phylum="Arthropoda" rank="species" species="planitarsus">
<emphasis id="B92C0340FFF8FFADFDE4C9D0FCC876B1" box="[596,838,937,961]" italics="true" pageId="16" pageNumber="143">Microdon planitarsus</emphasis>
</taxonomicName>
differs from
<taxonomicName id="4C58A4D1FFF8FFADFC6CC9D3FB0176B1" box="[988,1167,937,961]" class="Insecta" family="Syrphidae" genus="Microdon" kingdom="Animalia" order="Diptera" pageId="16" pageNumber="143" phylum="Arthropoda" rank="species" species="stuckenbergi">
<emphasis id="B92C0340FFF8FFADFC6CC9D3FB0176B1" box="[988,1167,937,961]" italics="true" pageId="16" pageNumber="143">M. stuckenbergi</emphasis>
</taxonomicName>
by its smaller size (
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) and the much smaller scutellar calcars (
<figureCitation id="1363C3D7FFF8FFADFD3DC9B4FD6F7696" box="[653,737,973,998]" captionStart="FIGURES 49 53" captionStartId="17.[151,264,1960,1983]" captionTargetBox="[151,1436,308,1924]" captionTargetId="figure@17.[151,1436,301,1939]" captionTargetPageId="17" captionText="FIGURES 49 53. Microdon (Megodon) planitarsus Keiser. Male holotype. 49. Habitus dorsal. 50. Habitus lateral. 51. Head frontal. 52. Head lateral. 53. Genitalia lateral." httpUri="https://zenodo.org/record/243193/files/figure.png" pageId="16" pageNumber="143">Fig. 49</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="C3428CD9FFF8FFADFF77C988FB4770CA" pageId="16" pageNumber="143" type="materials_examined">
<paragraph id="8BE7DF52FFF8FFADFF77C988FBCB7121" blockId="16.[151,1437,865,2006]" pageId="16" pageNumber="143">
<emphasis id="B92C0340FFF8FFADFF77C988FE6B717A" bold="true" box="[199,485,1009,1034]" pageId="16" pageNumber="143">
<typeStatus id="54E361F0FFF8FFADFF77C988FE8C717A" box="[199,258,1009,1034]" pageId="16" pageNumber="143">Type</typeStatus>
material studied.
</emphasis>
<typeStatus id="54E361F0FFF8FFADFE44C98BFD05717A" box="[500,651,1010,1034]" pageId="16" pageNumber="143" type="holotype">HOLOTYPE</typeStatus>
. Male. Label 1 (red): &quot;
<typeStatus id="54E361F0FFF8FFADFC62C98BFB90717A" box="[978,1054,1010,1034]" pageId="16" pageNumber="143">Typus</typeStatus>
&quot;; label 2: &quot;
<collectingCountry id="F34F9FC2FFF8FFADFB00C988FAB4717A" box="[1200,1338,1009,1034]" name="Madagascar" pageId="16" pageNumber="143">Madagascar</collectingCountry>
Centre, Anjavidilava
<quantity id="4CA072B7FFF8FFADFE86CE6FFE1B715D" box="[310,405,1046,1070]" metricMagnitude="3" metricUnit="m" metricValue="2.02" pageId="16" pageNumber="143" unit="m" value="2020.0">2020 m</quantity>
, Andriagitra Ambalavao,
<date id="FFE6F992FFF8FFADFD60CE6CFCC9715E" box="[720,839,1045,1070]" pageId="16" pageNumber="143" value="1958-01-17" valueMax="1958-01-21" valueMin="1958-01-17">17-21.I.58</date>
. B. Stuckenberg&quot;; label 3: &quot;
<taxonomicName id="4C58A4D1FFF8FFADFB13CE6CFF687122" authority="Keiser" authorityName="Keiser" class="Insecta" family="Syrphidae" genus="Microdon" kingdom="Animalia" order="Diptera" pageId="16" pageNumber="143" phylum="Arthropoda" rank="species" species="planitarsus">Microdon planitarsus Keiser</taxonomicName>
&quot;; label 4: &quot;Muséum Paris,
<taxonomicName id="4C58A4D1FFF8FFADFDBFCE40FC1B7122" authority="Keiser 1971" authorityName="Keiser" authorityYear="1971" box="[527,917,1081,1106]" class="Insecta" family="Syrphidae" genus="Microdon" kingdom="Animalia" order="Diptera" pageId="16" pageNumber="143" phylum="Arthropoda" rank="species" species="planitarsus">
<emphasis id="B92C0340FFF8FFADFDBFCE40FC8F7121" box="[527,769,1081,1105]" italics="true" pageId="16" pageNumber="143">Microdon planitarsus</emphasis>
<bibRefCitation id="EFC9A2A3FFF8FFADFCB8CE40FC1B7122" author="Keiser" box="[776,917,1081,1106]" pageId="16" pageNumber="143" refString="Keiser, F. (1971) Syrphidae von Madagaskar (Dipt.). Verhandlungen der Naturforschenden Gesellschaft in Basel, 81, 223 - 318." type="journal article" year="1971">Keiser 1971</bibRefCitation>
</taxonomicName>
&quot;. Coll.
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.
</paragraph>
<paragraph id="8BE7DF52FFF8FFADFF77CE24FB4770CA" blockId="16.[151,1437,865,2006]" pageId="16" pageNumber="143">
<emphasis id="B92C0340FFF8FFADFF77CE24FD997106" bold="true" box="[199,535,1117,1142]" pageId="16" pageNumber="143">Additional material studied.</emphasis>
<collectingCountry id="F34F9FC2FFF8FFADFDADCE24FD287106" box="[541,678,1117,1142]" name="Madagascar" pageId="16" pageNumber="143">Madagascar</collectingCountry>
. Fianarantsoa Prov, Belle Vue, 1.2 km S Ranomafana National Park entrance, Malaise in rain forest, leg. R. Harin'Hala &amp; M.E. Irwin: 28.I.4.
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II.2002,
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male &amp;
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,
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&amp;
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); 23.IV.4.
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V.2003,
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male (coll.
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). Fianarantsoa Prov.,
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W Ranomafana, Vohiparara, Ranomafana National Park, Malaise in rain forest, leg. R. Harin'Hala &amp; M.E. Irwin:
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(coll.
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),
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;
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(coll.
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),
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,
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(coll.
<collectionCode id="ED494797FFF8FFADFF27CF6BFF5F705A" LSID="urn:lsid:biocol.org:col:34700" box="[151,209,1298,1322]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15690" name="California Academy of Sciences" pageId="16" pageNumber="143">CAS</collectionCode>
),
<specimenCount id="9D5E14DBFFF8FFADFF5DCF6BFED8705A" box="[237,342,1297,1322]" pageId="16" pageNumber="143" type="female">1 female</specimenCount>
(coll.
<collectionCode id="ED494797FFF8FFADFE1FCF6BFE73705A" LSID="urn:lsid:biocol.org:col:33156" box="[431,509,1298,1322]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:33156" name="California State Collection of Arthropods" pageId="16" pageNumber="143">CSCA</collectionCode>
);
<date id="FFE6F992FFF8FFADFDA8CF6BFD49705A" box="[536,711,1298,1322]" pageId="16" pageNumber="143" value="2002-04-22" valueMax="2002-04-29" valueMin="2002-04-22">22.29.IV.2002</date>
,
<specimenCount id="9D5E14DBFFF8FFADFD6BCF6BFCCA705A" box="[731,836,1297,1322]" pageId="16" pageNumber="143" type="female">1 female</specimenCount>
(coll.
<collectionCode id="ED494797FFF8FFADFC2DCF6BFC65705A" LSID="urn:lsid:biocol.org:col:33156" box="[925,1003,1298,1322]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:33156" name="California State Collection of Arthropods" pageId="16" pageNumber="143">CSCA</collectionCode>
). Fianarantsoa Prov.,
<collectionCode id="ED494797FFF8FFADFB44CF6BFADB705A" box="[1268,1365,1298,1322]" pageId="16" pageNumber="143">ANGAP</collectionCode>
Hqt., Ranomafana (town), Malaise nr stream,
<date id="FFE6F992FFF8FFADFDD5CF4CFC9D703E" box="[613,787,1333,1358]" pageId="16" pageNumber="143" value="2001-12-06" valueMax="2001-12-15" valueMin="2001-12-06">6.15.XII.2001</date>
, leg R. Harin'Hala &amp; M.E. Irwin:
<specimenCount id="9D5E14DBFFF8FFADFB2ECF4FFB65703E" box="[1182,1259,1333,1358]" pageId="16" pageNumber="143" type="male">1 male</specimenCount>
(coll.
<collectionCode id="ED494797FFF8FFADFA88CF4FFA1F703E" LSID="urn:lsid:biocol.org:col:34992" box="[1336,1425,1334,1358]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34992" name="National Museum of Natural History, Naturalis" pageId="16" pageNumber="143">RMNH</collectionCode>
). Fianarantsoa Prov., Ranomafana National Park, radio tower at forest edge,
<date id="FFE6F992FFF8FFADFC69CF20FB0B7002" box="[985,1157,1369,1394]" pageId="16" pageNumber="143" value="2005-12-02" valueMax="2005-12-10" valueMin="2005-12-02">2.10.XII.2005</date>
and
<date id="FFE6F992FFF8FFADFB0ACF20FAE67002" box="[1210,1384,1369,1394]" pageId="16" pageNumber="143" value="2005-12-07" valueMax="2005-12-16" valueMin="2005-12-07">7.16.XII.2005</date>
, leg. M. Irwin &amp; R. Harin'Hala:
<specimenCount id="9D5E14DBFFF8FFADFE60CF07FDAE70E6" box="[464,544,1405,1430]" pageId="16" pageNumber="143" type="male">1 male</specimenCount>
,
<specimenCount id="9D5E14DBFFF8FFADFD9DCF07FD1570E6" box="[557,667,1405,1430]" pageId="16" pageNumber="143" type="female">2 females</specimenCount>
(coll.
<collectionCode id="ED494797FFF8FFADFD57CF07FCBB70E6" LSID="urn:lsid:biocol.org:col:33156" box="[743,821,1406,1430]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:33156" name="California State Collection of Arthropods" pageId="16" pageNumber="143">CSCA</collectionCode>
). Fitovavy, Fitovinany Region,
<taxonomicName id="4C58A4D1FFF8FFADFB2DCF04FA9D70E6" box="[1181,1299,1405,1430]" class="Insecta" family="Syrphidae" genus="Microdon" kingdom="Animalia" order="Diptera" pageId="16" pageNumber="139" phylum="Arthropoda" rank="species" species="ifanadiana">Ifanadiana</taxonomicName>
District,
<quantity id="4CA072B7FFF8FFADFA30CF07FF3570CA" metricMagnitude="4" metricUnit="m" metricValue="1.2" pageId="16" pageNumber="143" unit="km" value="12.0">12 km</quantity>
W of Ranomafana,
<date id="FFE6F992FFF8FFADFE2DCFDBFDD770CA" box="[413,601,1442,1466]" pageId="16" pageNumber="143" value="2007-12-14" valueMax="2007-12-21" valueMin="2007-12-14">14.21.XII.2007</date>
, leg. M. Irwin &amp; R. Harin'Hala:
<specimenCount id="9D5E14DBFFF8FFADFC75CFDBFBA870CA" box="[965,1062,1441,1466]" pageId="16" pageNumber="143" type="female">1 female</specimenCount>
(coll.
<collectionCode id="ED494797FFF8FFADFBDFCFDBFB3370CA" LSID="urn:lsid:biocol.org:col:33156" box="[1135,1213,1442,1466]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:33156" name="California State Collection of Arthropods" pageId="16" pageNumber="143">CSCA</collectionCode>
).
</paragraph>
</subSubSection>
<subSubSection id="C3428CD9FFF8FFAFFF77CFBCFD6A76B5" lastPageId="18" lastPageNumber="145" pageId="16" pageNumber="143" type="description">
<paragraph id="8BE7DF52FFF8FFACFF77CFBCFD0B7588" blockId="16.[151,1437,865,2006]" lastBlockId="17.[151,1437,151,248]" lastPageId="17" lastPageNumber="144" pageId="16" pageNumber="143">
<emphasis id="B92C0340FFF8FFADFF77CFBCFC5370AE" bold="true" box="[199,989,1477,1502]" pageId="16" pageNumber="143">
Redescription of male
<typeStatus id="54E361F0FFF8FFADFE50CFBCFDC970AE" box="[480,583,1477,1502]" pageId="16" pageNumber="143" type="holotype">holotype</typeStatus>
(except where stated otherwise).
</emphasis>
Body size:
<quantity id="4CA072B7FFF8FFADFBDACFBFFB2070AD" box="[1130,1198,1478,1502]" metricMagnitude="-3" metricUnit="m" metricValue="9.0" pageId="16" pageNumber="143" unit="mm" value="9.0">9 mm</quantity>
(additionally studied males:
<quantity id="4CA072B7FFF8FFADFF59CF90FEC27372" box="[233,332,1513,1538]" metricMagnitude="-3" metricUnit="m" metricValue="7.5" metricValueMax="9.0" metricValueMin="6.0" pageId="16" pageNumber="143" unit="mm" value="7.5" valueMax="9.0" valueMin="6.0">69 mm</quantity>
).
<emphasis id="B92C0340FFF8FFADFED2CF90FE297372" bold="true" box="[354,423,1513,1538]" pageId="16" pageNumber="143">Head.</emphasis>
Face shining brownish black; entirely black pilose (yellow pilose in additionally studied specimens). Genae black, black pilose. Oral margin laterally not produced. Frons black; black and yellow pilose. Vertex black; yellow pilose. Occiput narrow over entire length; black; yellow pilose; greyish pollinose. Eye bare. Antennal fossa slightly higher than wide. Antenna yellowish brown; antennal ratio approximately as 3:1:3. Arista brown, about as long as basoflagellomere.
<emphasis id="B92C0340FFF8FFADFD22CC00FD6173E2" bold="true" box="[658,751,1657,1682]" pageId="16" pageNumber="143">Thorax.</emphasis>
Mesoscutum black with brownish margins; yellow pilose. Postpronotum, postalar callus and scutellum brown; yellow pilose. Scutellum with two apical calcars of about 1/4 of length of scutellum. Pleurae blackish brown. Anepisternum with shallow sulcus separating anterior from posterior part; anterior part yellow pilose, posterior part black pilose, with widely bare part in between. Anepimeron entirely yellow pilose. Katepisternum yellowish pilose dorsally; bare ventrally. Katatergum long, black microtrichose, anatergum short microtrichose. Calypter and halter yellow.
<emphasis id="B92C0340FFF8FFADFC94CD54FCE57236" bold="true" box="[804,875,1837,1862]" pageId="16" pageNumber="143">Wing.</emphasis>
Hyaline, slightly brownish; entirely microtrichose, except bare on narrow basomedian part of alula.
<emphasis id="B92C0340FFF8FFADFD71CD28FD71721A" bold="true" box="[705,767,1873,1898]" pageId="16" pageNumber="143">Legs.</emphasis>
Yellowish brown. Femora black pilose. Tibiae black pilose anteriorly, yellow pilose posteriorly. Tarsae yellow pilose, except first tarsomere of hind leg dorsally black pilose. Coxae and trochanters brown; black pilose on front and middle leg, white pilose on hind leg.
<emphasis id="B92C0340FFF8FFADFB25CDE0FA8072C2" bold="true" box="[1173,1294,1945,1970]" pageId="16" pageNumber="143">Abdomen.</emphasis>
Tergites 23 yellowish with brown lateral margins and a narrow dark median line. Tergite 4 brown with faint yellowish maculae at anterior margin and vaguely yellow along posterior margin. Tergite 2 yellow pilose with some black pile laterally. Tergite 3 black pilose. Tergite 4 black pilose with yellow pile posteriorly. Sternite 1 brown; bare. Other sternites yellow; yellow pilose. Genitalia as in
<figureCitation id="1363C3D7FFF9FFACFD81CAA6FD0F7588" box="[561,641,223,248]" captionStart="FIGURES 49 53" captionStartId="17.[151,264,1960,1983]" captionTargetBox="[151,1436,308,1924]" captionTargetId="figure@17.[151,1436,301,1939]" captionTargetPageId="17" captionText="FIGURES 49 53. Microdon (Megodon) planitarsus Keiser. Male holotype. 49. Habitus dorsal. 50. Habitus lateral. 51. Head frontal. 52. Head lateral. 53. Genitalia lateral." httpUri="https://zenodo.org/record/243193/files/figure.png" pageId="17" pageNumber="144">Fig. 53</figureCitation>
.
</paragraph>
<caption id="DF278FDAFFF9FFACFF27CDD1FDEA72AD" httpUri="https://zenodo.org/record/243193/files/figure.png" pageId="17" pageNumber="144" targetBox="[151,1436,308,1924]" targetPageId="17">
<paragraph id="8BE7DF52FFF9FFACFF27CDD1FDEA72AD" blockId="17.[151,1436,1960,2013]" pageId="17" pageNumber="144">
<emphasis id="B92C0340FFF9FFACFF27CDD1FEDB72CE" bold="true" box="[151,341,1960,1983]" pageId="17" pageNumber="144">FIGURES 4953.</emphasis>
<taxonomicName id="4C58A4D1FFF9FFACFEECCDD0FC8F72CF" authority="Keiser." authorityName="Keiser." box="[348,769,1961,1983]" class="Insecta" family="Syrphidae" genus="Microdon" kingdom="Animalia" order="Diptera" pageId="17" pageNumber="144" phylum="Arthropoda" rank="species" species="planitarsus" subGenus="Megodon">
<emphasis id="B92C0340FFF9FFACFEECCDD0FE3172CF" box="[348,447,1961,1983]" italics="true" pageId="17" pageNumber="144">Microdon</emphasis>
(
<emphasis id="B92C0340FFF9FFACFE7FCDD0FDA172CF" box="[463,559,1961,1983]" italics="true" pageId="17" pageNumber="144">Megodon</emphasis>
)
<emphasis id="B92C0340FFF9FFACFD8FCDD0FD3F72CF" box="[575,689,1961,1983]" italics="true" pageId="17" pageNumber="144">planitarsus</emphasis>
Keiser.
</taxonomicName>
Male holotype. 49. Habitus dorsal. 50. Habitus lateral. 51. Head frontal. 52. Head lateral. 53. Genitalia lateral.
</paragraph>
</caption>
<caption id="DF278FDAFFFAFFAFFF27C8F6FEC877B3" httpUri="https://zenodo.org/record/243194/files/figure.png" pageId="18" pageNumber="145" targetBox="[204,1420,157,623]" targetPageId="18">
<paragraph id="8BE7DF52FFFAFFAFFF27C8F6FEC877B3" blockId="18.[151,1436,655,769]" pageId="18" pageNumber="145">
<emphasis id="B92C0340FFFAFFAFFF27C8F6FEAE77D4" bold="true" box="[151,288,655,677]" pageId="18" pageNumber="145">FIGURE 54.</emphasis>
<taxonomicName id="4C58A4D1FFFAFFAFFE97C8F6FD4777D5" authority="Keiser." authorityName="Keiser." box="[295,713,655,677]" class="Insecta" family="Syrphidae" genus="Microdon" kingdom="Animalia" order="Diptera" pageId="18" pageNumber="145" phylum="Arthropoda" rank="species" species="planitarsus" subGenus="Megodon">
<emphasis id="B92C0340FFFAFFAFFE97C8F6FE0477D5" box="[295,394,655,677]" italics="true" pageId="18" pageNumber="145">Microdon</emphasis>
(
<emphasis id="B92C0340FFFAFFAFFE29C8F6FE7777D5" box="[409,505,655,677]" italics="true" pageId="18" pageNumber="145">Megodon</emphasis>
)
<emphasis id="B92C0340FFFAFFAFFDB8C8F6FDF477D5" box="[520,634,655,677]" italics="true" pageId="18" pageNumber="145">planitarsus</emphasis>
Keiser.
</taxonomicName>
Male (1.2 km S Ranomafana Park entrance, 16.28.V.2000 (RMNH)). Abdomen dorsal.
</paragraph>
</caption>
<caption id="DF278FDAFFFAFFAFFF27C8B5FEC87671" pageId="18" pageNumber="145">
<paragraph id="8BE7DF52FFFAFFAFFF27C8B5FEC87671" blockId="18.[151,1436,655,769]" pageId="18" pageNumber="145">
<emphasis id="B92C0340FFFAFFAFFF27C8B5FEA87792" bold="true" box="[151,294,716,738]" pageId="18" pageNumber="145">FIGURE 55.</emphasis>
<taxonomicName id="4C58A4D1FFFAFFAFFE82C8B5FD6B7792" authority="Keiser." authorityName="Keiser." box="[306,741,716,738]" class="Insecta" family="Syrphidae" genus="Microdon" kingdom="Animalia" order="Diptera" pageId="18" pageNumber="145" phylum="Arthropoda" rank="species" species="planitarsus" subGenus="Megodon">
<emphasis id="B92C0340FFFAFFAFFE82C8B5FE1B7792" box="[306,405,716,738]" italics="true" pageId="18" pageNumber="145">Microdon</emphasis>
(
<emphasis id="B92C0340FFFAFFAFFE1AC8B5FD877792" box="[426,521,716,738]" italics="true" pageId="18" pageNumber="145">Megodon</emphasis>
)
<emphasis id="B92C0340FFFAFFAFFDAEC8B5FD1E7792" box="[542,656,716,738]" italics="true" pageId="18" pageNumber="145">planitarsus</emphasis>
Keiser.
</taxonomicName>
Female (12 km W of Ranomafana, 14.21.XII.2007 (RMNH)). Abdomen dorsal.
</paragraph>
</caption>
<paragraph id="8BE7DF52FFFAFFAFFF77C95EFC727611" blockId="18.[151,1436,807,965]" pageId="18" pageNumber="145">
<emphasis id="B92C0340FFFAFFAFFF77C95EFEAB7630" bold="true" box="[199,293,807,832]" pageId="18" pageNumber="145">Female.</emphasis>
Body size
<quantity id="4CA072B7FFFAFFAFFE19C95EFD82764F" box="[425,524,807,831]" metricMagnitude="-3" metricUnit="m" metricValue="8.0" metricValueMax="9.0" metricValueMin="7.0" pageId="18" pageNumber="145" unit="mm" value="8.0" valueMax="9.0" valueMin="7.0">79 mm</quantity>
. As male, except for usual sexual dimorphism and colouration of tergites: dark brown except for pale brown lateral margins, especially on tergite 2 (
<figureCitation id="1363C3D7FFFAFFAFFC2BC931FC7E7611" box="[923,1008,840,865]" captionStart="FIGURE 55" captionStartId="18.[151,250,716,738]" captionText="FIGURE 55. Microdon (Megodon) planitarsus Keiser. Female (12 km W of Ranomafana, 14. 21. XII. 2007 (RMNH )). Abdomen dorsal." pageId="18" pageNumber="145">Fig. 55</figureCitation>
).
</paragraph>
<paragraph id="8BE7DF52FFFAFFAFFF77C910FD6A76B5" blockId="18.[151,1436,807,965]" pageId="18" pageNumber="145">
<emphasis id="B92C0340FFFAFFAFFF77C910FEB576F2" bold="true" box="[199,315,873,898]" pageId="18" pageNumber="145">Variation.</emphasis>
The additionally studied specimens differ from the
<typeStatus id="54E361F0FFFAFFAFFC2DC910FC7176F2" box="[925,1023,873,898]" pageId="18" pageNumber="145" type="holotype">holotype</typeStatus>
in the pale pilosity of the face and overall paler colouration (
<figureCitation id="1363C3D7FFFAFFAFFE08C9F2FD8376D4" box="[440,525,907,932]" captionStart="FIGURE 54" captionStartId="18.[151,250,655,677]" captionTargetBox="[204,1420,157,623]" captionTargetId="figure@18.[809,1433,145,630]" captionTargetPageId="18" captionText="FIGURE 54. Microdon (Megodon) planitarsus Keiser. Male (1.2 km S Ranomafana Park entrance, 16. 28. V. 2000 (RMNH )). Abdomen dorsal." httpUri="https://zenodo.org/record/243194/files/figure.png" pageId="18" pageNumber="145">Fig. 54</figureCitation>
). Otherwise, they are very similar in morphology, also in the male genitalia. They were collected roughly
<quantity id="4CA072B7FFFAFFAFFE2EC9D4FE6B76B5" box="[414,485,940,965]" metricMagnitude="4" metricUnit="m" metricValue="7.0" pageId="18" pageNumber="145" unit="km" value="70.0">70 km</quantity>
from the
<typeStatus id="54E361F0FFFAFFAFFDE3C9D4FD0D76B5" box="[595,643,941,965]" pageId="18" pageNumber="145">type</typeStatus>
locality.
</paragraph>
</subSubSection>
</treatment>
</document>