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<document id="077CD8A5657F653739529FAFBB77A24E" ID-DOI="10.5281/zenodo.7666390" ID-ISSN="2305-2562" ID-Zenodo-Dep="7666390" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1677091122719" checkinUser="felipe" docAuthor="Jindr, Rohác, ich, ek &amp; Barraclough, David" docDate="2003" docId="03EC879AD476334D449A6CA2FCEA8CAD" docLanguage="en" docName="AfrInvertebr.44.2.157-190.pdf" docOrigin="African Invertebrates 44 (2)" docStyle="DocumentStyle:C20B10C002986E51083406A4EACF003A.3:AfrInvertebr.2001-2007.journal_article" docStyleId="C20B10C002986E51083406A4EACF003A" docStyleName="AfrInvertebr.2001-2007.journal_article" docStyleVersion="3" docTitle="Margdalops bifilum Jindr &amp; Rohác &amp; ek &amp; Barraclough 2003, sp. n." docType="treatment" docVersion="2" lastPageNumber="26" masterDocId="FFD5FFE2D461335445676D13FFE38828" masterDocTitle="Margdalops, a new African genus of Anthomyzidae (Diptera), comprising six new species" masterLastPageNumber="35" masterPageNumber="1" pageNumber="24" updateTime="1699455446982" updateUser="plazi" zenodo-license-document="CC-BY-4.0">
<mods:mods id="75CDC40363618E691CDD850BA30CFD41" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="A6C280260033900477A4705735FEFCB0">
<mods:title id="C6EEC4D7E2F03F717DDD95F8CFD53A3A">Margdalops, a new African genus of Anthomyzidae (Diptera), comprising six new species</mods:title>
</mods:titleInfo>
<mods:name id="74C5ED5C6ECC9CEF9B9BB7F26FB5C50A" type="personal">
<mods:role id="CEDD7FA7BDB189D16FFA7CA2E3E58992">
<mods:roleTerm id="467C042136AD9F97CF638283765F418C">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="708848283982E0872941929ED285457E">Jindr</mods:namePart>
</mods:name>
<mods:name id="557F8E9FA88FA5A417C510B8F089B859" type="personal">
<mods:role id="8F2A832532B9014352A1ED702F284CF4">
<mods:roleTerm id="D90CFDD11F14C891B7E1EBBE68AF546F">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="96D0C689047499C6A033009ABC7DDBCD">Rohác, ich</mods:namePart>
</mods:name>
<mods:name id="3A3F9056471C7FE63E54F0BDFA715E48" type="personal">
<mods:role id="607556426F3948385B7215B919FBF927">
<mods:roleTerm id="F4611CA46AE338E85CB760DFEAC11D2F">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="A2CADAF696CC9B70204E47B438FD70E9">ek</mods:namePart>
</mods:name>
<mods:name id="7262FB81F8DA78BDEA8D42E6F41FF64A" type="personal">
<mods:role id="60A16F8B7052F8344E2AEE0382538D90">
<mods:roleTerm id="7A73CFD4BF510E02B48FA3634FD59E52">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="05F7628339B88867EDBCA50BD567071C">Barraclough, David</mods:namePart>
</mods:name>
<mods:typeOfResource id="F8C928D395D516D8F9598076C5327308">text</mods:typeOfResource>
<mods:relatedItem id="24AC482ED35799330CCC608AC9DEDC41" type="host">
<mods:titleInfo id="3A803B786D63E061B4856E2647D05156">
<mods:title id="01D73AB114E20D1CD0DD3516DCB70AC3">African Invertebrates</mods:title>
</mods:titleInfo>
<mods:part id="E9A23050004FE4B41922404EEDDE7D28">
<mods:date id="64BD64DA769AC712C1BCC5BB71FC5C06">2003</mods:date>
<mods:detail id="5B54C2A39AFD6C47DC8D471B47686FFB" type="pubDate">
<mods:number id="587234CFA7BF33710CE7829AD3EDBAD9">2003-12-31</mods:number>
</mods:detail>
<mods:detail id="01262DE3B65397C532BAEB235FA9A318" type="volume">
<mods:number id="D11AD390EB4853F7C2E725B098AFC76B">44</mods:number>
</mods:detail>
<mods:detail id="0E86A67E5CF5D7649CD0B608F15BAA8D" type="issue">
<mods:number id="65D1BE4A53E1F3AC4F851AA317869E7F">2</mods:number>
</mods:detail>
<mods:extent id="A35BDAF8944514A2EB3B14B9971435D5" unit="page">
<mods:start id="90329E83382FE7BFADE3BEA9D68A08C9">1</mods:start>
<mods:end id="0CBD3A61422413801411603E009DCB30">35</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:classification id="2288BE12784C825A197EA58219EA8788">journal article</mods:classification>
<mods:identifier id="ECD7FD184879D02DBEE9FA1F765452B9" type="DOI">10.5281/zenodo.7666390</mods:identifier>
<mods:identifier id="E59DB3F26D9A9C643D105085FDA8F34E" type="ISSN">2305-2562</mods:identifier>
<mods:identifier id="5AEE2CECCF79DE24A70C8957338DC627" type="Zenodo-Dep">7666390</mods:identifier>
</mods:mods>
<treatment id="03EC879AD476334D449A6CA2FCEA8CAD" LSID="urn:lsid:plazi:treatment:03EC879AD476334D449A6CA2FCEA8CAD" httpUri="http://treatment.plazi.org/id/03EC879AD476334D449A6CA2FCEA8CAD" lastPageId="25" lastPageNumber="26" pageId="23" pageNumber="24">
<subSubSection id="C35F6507D4763343449A6CA2FCCD89E2" box="[509,814,433,458]" pageId="23" pageNumber="24" type="nomenclature">
<paragraph id="8BFA368CD4763343449A6CA2FCCD89E2" blockId="23.[181,1142,433,1674]" box="[509,814,433,458]" pageId="23" pageNumber="24">
<heading id="D0B281E0D4763343449A6CA2FCCD89E2" box="[509,814,433,458]" centered="true" fontSize="11" level="2" pageId="23" pageNumber="24" reason="2">
<taxonomicName id="4C454D0FD4763343449A6CA2FD0889E2" ID-CoL="3Y52C" authority="Jindr &amp; Rohác &amp; ek &amp; Barraclough, 2003" authorityName="Jindr &amp; Rohác &amp; ek &amp; Barraclough" authorityYear="2003" box="[509,747,433,458]" class="Insecta" family="Anthomyzidae" genus="Margdalops" kingdom="Animalia" order="Diptera" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="bifilum" status="sp. nov.">
<emphasis id="B931EA9ED4763343449A6CA2FD0889E2" bold="true" box="[509,747,433,458]" pageId="23" pageNumber="24">Margdalops bifilum</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20257E5D476334347956CA2FCCD89E2" box="[754,814,433,458]" pageId="23" pageNumber="24" rank="species">sp. n.</taxonomicNameLabel>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C35F6507D476334D475E6CCAFCEA8CAD" lastPageId="25" lastPageNumber="26" pageId="23" pageNumber="24" type="description">
<paragraph id="8BFA368CD4763343475E6CCAFD1089DA" blockId="23.[181,1142,433,1674]" box="[569,755,473,498]" pageId="23" pageNumber="24">
(
<figureCitation id="137E2A09D476334347276CCAFD2189DA" box="[576,706,473,498]" captionStart="Figs 49–54" captionStartId="24.[144,183,1543,1563]" captionTargetBox="[109,1121,219,1563]" captionTargetId="figure-11@24.[106,1123,218,1559]" captionTargetPageId="24" captionText="Figs 49–54. Margdalops bifilum sp. n., male paratype (Kenya). 49. Gonostylus, sublateral view (widest" figureDoi="http://doi.org/10.5281/zenodo.7666408" httpUri="https://zenodo.org/record/7666408/files/figure.png" pageId="23" pageNumber="24">Figs 49–54</figureCitation>
,
<figureCitation id="137E2A09D476334347AA6CCAFD0989DA" box="[717,746,473,498]" captionStart="Figs 69–71" captionStartId="31.[182,221,1136,1156]" captionTargetBox="[225,1098,193,1102]" captionTargetId="figure-221@31.[210,1154,176,1114]" captionTargetPageId="31" captionText="Figs 69–71. Wings of Margdalops species. 69. M. venustus sp. n., male paratype (S. Africa), 70. M. bifilum sp. n., male paratype (Kenya), 71. M. caligatus sp. n., male paratype (Kenya). Scale = 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.7666416" httpUri="https://zenodo.org/record/7666416/files/figure.png" pageId="23" pageNumber="24">70</figureCitation>
)
</paragraph>
<paragraph id="8BFA368CD476334345D26F12FD6A8A72" blockId="23.[181,1142,433,1674]" pageId="23" pageNumber="24">
Type material:
<materialsCitation id="3B2D3CD1D476334344386F12FDD48A12" collectingDate="1986-11-20" collectingDateMax="1986-11-21" collectingDateMin="1986-11-20" collectionCode="TAUI" collectorName="A. Freidberg'" country="Kenya" location="Forest" pageId="23" pageNumber="24" specimenCount="1" stateProvince="Kakamega" typeStatus="holotype">
<typeStatus id="54FE882ED476334344386F12FE248A32" box="[351,455,513,538]" pageId="23" pageNumber="24" type="holotype">Holotype</typeStatus>
male, labelled: ‘
<collectingCountry id="F352761CD476334347186F12FD058A32" box="[639,742,513,538]" name="Kenya" pageId="23" pageNumber="24">KENYA</collectingCountry>
,
<collectingRegion id="4981F86ED476334347966F12FC8A8A32" box="[753,873,513,538]" country="Kenya" name="Kakamega" pageId="23" pageNumber="24">Kakamega</collectingRegion>
<location id="8E9A6057D476334346166F12FC598A32" LSID="urn:lsid:plazi:treatment:03EC879AD476334D449A6CA2FCEA8CAD:8E9A6057D476334346166F12FC598A32" box="[881,954,513,538]" country="Kenya" name="Forest" pageId="23" pageNumber="24" stateProvince="Kakamega">Forest</location>
,
<date id="FFFB104CD476334346A26F12FB928A32" box="[965,1137,513,538]" pageId="23" pageNumber="24" value="1986-11-20" valueMax="1986-11-21" valueMin="1986-11-20">
<collectingDate id="EFBFE9A4D476334346A26F12FB928A32" box="[965,1137,513,538]" pageId="23" pageNumber="24" value="1986-11-20" valueMax="1986-11-21" valueMin="1986-11-20">20–21.XI.1986</collectingDate>
</date>
,
<collectorName id="26B0535AD476334345D26F32FEAF8A12" box="[181,332,545,570]" pageId="23" pageNumber="24">A. Freidberg’</collectorName>
(
<collectionCode id="ED54AE49D4763343443C6F32FE438A12" box="[347,416,545,570]" pageId="23" pageNumber="24">TAUI</collectionCode>
, genit. prep.)
</materialsCitation>
.
<materialsCitation id="3B2D3CD1D476334347246F32FD678A72" collectingDate="1986-11-20" collectingDateMax="1986-11-21" collectingDateMin="1986-11-20" collectionCode="TAUI" collectorName="A. Freidberg'" country="Kenya" location="Forest" pageId="23" pageNumber="24" specimenCount="1" specimenCount-male="1" stateProvince="Kakamega" typeStatus="paratype">
<typeStatus id="54FE882ED476334347246F32FD4A8A12" box="[579,681,545,570]" pageId="23" pageNumber="24" type="paratype">Paratype</typeStatus>
:
<collectingCountry id="F352761CD476334347D36F32FCFB8A12" box="[692,792,545,570]" name="Kenya" pageId="23" pageNumber="24">KENYA</collectingCountry>
: same data as holotype,
<specimenCount id="9D43FD05D4763343414D6F32FB968A12" box="[1066,1141,545,570]" pageId="23" pageNumber="24" type="male">1 male</specimenCount>
(somewhat damaged;
<collectionCode id="ED54AE49D476334344CC6F52FE0D8A72" box="[427,494,577,602]" pageId="23" pageNumber="24">TAUI</collectionCode>
, genit. prep.)
</materialsCitation>
.
</paragraph>
<paragraph id="8BFA368CD476334345D26F7AFE118A8A" blockId="23.[181,1142,433,1674]" pageId="23" pageNumber="24">Etymology: The name refers to distinctly ‘doubled’ filum (composed of two band-like sclerites) of the distiphallus.</paragraph>
<paragraph id="8BFA368CD476334345D26FA2FE6B8AE2" blockId="23.[181,1142,433,1674]" box="[181,392,689,714]" pageId="23" pageNumber="24">Description: Male.</paragraph>
<paragraph id="8BFA368CD476334345D26FCAFCA58ADA" blockId="23.[181,1142,433,1674]" box="[181,838,729,754]" pageId="23" pageNumber="24">
Total body length
<quantity id="4CBD9B69D476334344E56FCAFDCB8ADA" box="[386,552,729,754]" metricMagnitude="-3" metricUnit="m" metricValue="2.205" metricValueMax="2.23" metricValueMin="2.18" pageId="23" pageNumber="24" unit="mm" value="2.205" valueMax="2.23" valueMin="2.18">2.18–2.23 mm</quantity>
. Body brown and yellow.
</paragraph>
<paragraph id="8BFA368CD476334345D26E12FBD18C52" blockId="23.[181,1142,433,1674]" pageId="23" pageNumber="24">
<emphasis id="B931EA9ED476334345D26E12FF118B31" box="[181,242,769,793]" italics="true" pageId="23" pageNumber="24">Head</emphasis>
: Slightly longer than high. Frons dark brown, only foremost part paler brown. Orbit brown, without micropubescence and shiny. Frontal triangle distinct, reaching anterior fourth of frons; its surface and stripes between it and orbits sparsely grey microtomentose; ocellar triangle relatively flat and shiny. Face almost uniformly ochreous brown. Gena pale brown with darker ventral margin, greyish microtomentose like face; postgena dark brown. Mouthparts brownish dorsally, ochreous yellow (including palpus) ventrally. Chaetotaxy: pvt short, with apices crossed; vte longest of cephalic setae; vti shorter than vte; oc distinctly shorter than vti; posterior ors almost as long as vte. Eye with longest diameter about 1.3 times as long as shortest one. Gena very narrow also posteriorly; its minimum depth less than 0.05 times as long as shortest eye diameter. Antenna entirely brown to ochreous brown; 1st flagellomere lightest (ochreous) ventrobasally; arista twice as long as antenna, with sparse long cilia.
</paragraph>
<paragraph id="8BFA368CD476334345D2699AFBDF8E2A" blockId="23.[181,1142,433,1674]" pageId="23" pageNumber="24">
<emphasis id="B931EA9ED476334345D2699AFEE58C89" box="[181,262,1161,1185]" italics="true" pageId="23" pageNumber="24">Thorax</emphasis>
: Brown except for yellow ventral portion. Mesonotum brown to dark brown, sparsely greyish microtomentose. Pleural part of thorax with a broad brown dorsal band, covering also most of mesopleuron and pteropleuron; remainder of pleura (including ventral margins of mesopleuron and pteropleuron) yellow. Chaetotaxy as in
<taxonomicName id="4C454D0FD476334345D2681AFEDF8D09" authorityName="Jindr &amp; Rohác &amp; ek &amp; Barraclough" authorityYear="2003" box="[181,316,1289,1313]" class="Insecta" family="Anthomyzidae" genus="Margdalops" kingdom="Animalia" order="Diptera" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="venustus">
<emphasis id="B931EA9ED476334345D2681AFEDF8D09" box="[181,316,1289,1313]" italics="true" pageId="23" pageNumber="24">M. venustus</emphasis>
</taxonomicName>
, but hu, both npl and, particularly, prs shorter, and, on the contrary, both stpl longer. Scutellum relatively flat dorsally. Legs yellow, with femora and tibiae ochreous. Pedal chaetotaxies as in
<taxonomicName id="4C454D0FD47633434705685AFD118D49" authorityName="Jindr &amp; Rohác &amp; ek &amp; Barraclough" authorityYear="2003" box="[610,754,1353,1377]" class="Insecta" family="Anthomyzidae" genus="Margdalops" kingdom="Animalia" order="Diptera" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="venustus">
<emphasis id="B931EA9ED47633434705685AFD118D49" box="[610,754,1353,1377]" italics="true" pageId="23" pageNumber="24">M. venustus</emphasis>
</taxonomicName>
, but f
<subScript id="17C134C9D476334346276849FCAB8D40" attach="left" box="[832,840,1370,1384]" fontSize="6" pageId="23" pageNumber="24">3</subScript>
with only 9–10 setae in posteroventral row, 4–5 of which are thickened. Wing (
<figureCitation id="137E2A09D4763343464B687AFC9C8DAA" box="[812,895,1385,1410]" captionStart="Figs 69–71" captionStartId="31.[182,221,1136,1156]" captionTargetBox="[225,1098,193,1102]" captionTargetId="figure-221@31.[210,1154,176,1114]" captionTargetPageId="31" captionText="Figs 69–71. Wings of Margdalops species. 69. M. venustus sp. n., male paratype (S. Africa), 70. M. bifilum sp. n., male paratype (Kenya), 71. M. caligatus sp. n., male paratype (Kenya). Scale = 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.7666416" httpUri="https://zenodo.org/record/7666416/files/figure.png" pageId="23" pageNumber="24">Fig. 70</figureCitation>
) similar to that of
<taxonomicName id="4C454D0FD47633434130687AFEF68D89" authorityName="Jindr &amp; Rohác &amp; ek &amp; Barraclough" authorityYear="2003" class="Insecta" family="Anthomyzidae" genus="Margdalops" kingdom="Animalia" order="Diptera" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="venustus">
<emphasis id="B931EA9ED47633434130687AFEF68D89" italics="true" pageId="23" pageNumber="24">M. venustus</emphasis>
</taxonomicName>
, but more widened in distal fourth, R and M less convergent apically, discal (dm) cell longer with r-m situated slightly anterior to its middle and CuA
<subScript id="17C134C9D4763343468A68A9FC168DE0" attach="left" box="[1005,1013,1466,1480]" fontSize="6" pageId="23" pageNumber="24">1</subScript>
more bent. Wing measurements: length
<quantity id="4CBD9B69D4763343449B68DAFD478DCA" box="[508,676,1481,1506]" metricMagnitude="-3" metricUnit="m" metricValue="2.245" metricValueMax="2.27" metricValueMin="2.22" pageId="23" pageNumber="24" unit="mm" value="2.245" valueMax="2.27" valueMin="2.22">2.22–2.27 mm</quantity>
; width
<quantity id="4CBD9B69D4763343479D68DAFC428DCA" box="[762,929,1481,1506]" metricMagnitude="-4" metricUnit="m" metricValue="6.4" metricValueMax="6.5" metricValueMin="6.3" pageId="23" pageNumber="24" unit="mm" value="0.64" valueMax="0.65" valueMin="0.63">0.63–0.65 mm</quantity>
, Cs
<subScript id="17C134C9D476334346AA68C9FC368DC0" attach="left" box="[973,981,1498,1512]" fontSize="6" pageId="23" pageNumber="24">3</subScript>
: Cs
<subScript id="17C134C9D4763343416B68C9FBF78DC0" attach="left" box="[1036,1044,1498,1512]" fontSize="6" pageId="23" pageNumber="24">4</subScript>
= 3.00– 3.20, r-m/dm-cu: dm-cu = 5.71–6.67. Haltere blackish brown, with brown stem.
</paragraph>
<paragraph id="8BFA368CD476334347D46889FD2F8D80" blockId="23.[181,1142,433,1674]" box="[691,716,1434,1448]" pageId="23" pageNumber="24">
<subScript id="17C134C9D476334347D46889FD2F8D80" attach="left" box="[691,716,1434,1448]" fontSize="6" pageId="23" pageNumber="24">4+5</subScript>
</paragraph>
<paragraph id="8BFA368CD476334345D26B02FB828EA2" blockId="23.[181,1142,433,1674]" pageId="23" pageNumber="24">
<emphasis id="B931EA9ED476334345D26B02FEFC8E01" box="[181,287,1553,1577]" italics="true" pageId="23" pageNumber="24">Abdomen</emphasis>
: Dark brown including sterna, only T6 unsclerotised, pale pigmented, small and transverse. T3–T5 large and long. Preabdominal sterna broader than those of
<taxonomicName id="4C454D0FD476334341306B22FEF58E41" authorityName="Jindr &amp; Rohác &amp; ek &amp; Barraclough" authorityYear="2003" class="Insecta" family="Anthomyzidae" genus="Margdalops" kingdom="Animalia" order="Diptera" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="venustus">
<emphasis id="B931EA9ED476334341306B22FEF58E41" italics="true" pageId="23" pageNumber="24">M. venustus</emphasis>
</taxonomicName>
, pleural membrane reduced. S5 shorter than S4 and distinctly emarginate posteromedially. S6 shorter than in
<taxonomicName id="4C454D0FD476334347246B62FD2A8EA1" authorityName="Jindr &amp; Rohác &amp; ek &amp; Barraclough" authorityYear="2003" box="[579,713,1649,1673]" class="Insecta" family="Anthomyzidae" genus="Margdalops" kingdom="Animalia" order="Diptera" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="venustus">
<emphasis id="B931EA9ED476334347246B62FD2A8EA1" box="[579,713,1649,1673]" italics="true" pageId="23" pageNumber="24">M. venustus</emphasis>
</taxonomicName>
, and its ventral projection very thin.
</paragraph>
<caption id="DF3A6604D479334C45F76B14FBB38E33" ID-DOI="http://doi.org/10.5281/zenodo.7666408" ID-Zenodo-Dep="7666408" box="[144,1104,1543,1563]" httpUri="https://zenodo.org/record/7666408/files/figure.png" pageId="24" pageNumber="25" startId="24.[144,183,1543,1563]" targetBox="[109,1121,219,1563]" targetPageId="24">
<paragraph id="8BFA368CD479334C45F76B14FBB38E33" blockId="24.[144,1105,1543,1635]" box="[144,1104,1543,1563]" pageId="24" pageNumber="25">
Figs 49–54.
<taxonomicName id="4C454D0FD479334C44636B14FE598E33" authority="Jindr &amp; Rohác &amp; ek &amp; Barraclough, 2003" authorityName="Jindr &amp; Rohác &amp; ek &amp; Barraclough" authorityYear="2003" box="[260,442,1543,1563]" class="Insecta" family="Anthomyzidae" genus="Margdalops" kingdom="Animalia" order="Diptera" pageId="24" pageNumber="25" phylum="Arthropoda" rank="species" species="bifilum" status="sp. nov.">
<emphasis id="B931EA9ED479334C44636B14FE598E33" box="[260,442,1543,1563]" italics="true" pageId="24" pageNumber="25">Margdalops bifilum</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20257E5D479334C44A56B14FE158E33" box="[450,502,1543,1563]" pageId="24" pageNumber="25" rank="species">sp. n.</taxonomicNameLabel>
, male paratype (Kenya). 49. Gonostylus, sublateral view (widest
</paragraph>
</caption>
<paragraph id="8BFA368CD479334C45976B0CFC998E4B" blockId="24.[144,1105,1543,1635]" pageId="24" pageNumber="25">
extension). 50.Aedeagal complex, lateral view. 51. Hypandrium and associated structures, lateral view. 52. Transandrium, caudal view. 53. External genitalia, caudal view. 54. Same, lateral view. Scales:
<figureCitation id="137E2A09D479334C44516B5CFE958E4B" box="[310,374,1615,1635]" captionStart="Figs 49–54" captionStartId="24.[144,183,1543,1563]" captionTargetBox="[109,1121,219,1563]" captionTargetId="figure-11@24.[106,1123,218,1559]" captionTargetPageId="24" captionText="Figs 49–54. Margdalops bifilum sp. n., male paratype (Kenya). 49. Gonostylus, sublateral view (widest" figureDoi="http://doi.org/10.5281/zenodo.7666408" httpUri="https://zenodo.org/record/7666408/files/figure.png" pageId="24" pageNumber="25">Fig. 49</figureCitation>
=
<quantity id="4CBD9B69D479334C44E96B5CFE028E4B" box="[398,481,1615,1635]" metricMagnitude="-5" metricUnit="m" metricValue="5.0" pageId="24" pageNumber="25" unit="mm" value="0.05">0.05 mm</quantity>
, others =
<quantity id="4CBD9B69D479334C475E6B5CFD628E4B" box="[569,641,1615,1635]" metricMagnitude="-4" metricUnit="m" metricValue="1.0" pageId="24" pageNumber="25" unit="mm" value="0.1">0.1 mm</quantity>
. For abbreviations see text.
</paragraph>
<paragraph id="8BFA368CD478334D45D26DDDFF018B0F" blockId="25.[181,1143,206,1157]" pageId="25" pageNumber="26">
<emphasis id="B931EA9ED478334D45D26DDDFEFC88CE" box="[181,287,206,230]" italics="true" pageId="25" pageNumber="26">Genitalia</emphasis>
: Epandrium (
<figureCitation id="137E2A09D478334D44DB6DDDFDDD88CF" box="[444,574,206,231]" captionStart="Figs 49–54" captionStartId="24.[144,183,1543,1563]" captionTargetBox="[109,1121,219,1563]" captionTargetId="figure-11@24.[106,1123,218,1559]" captionTargetPageId="24" captionText="Figs 49–54. Margdalops bifilum sp. n., male paratype (Kenya). 49. Gonostylus, sublateral view (widest" figureDoi="http://doi.org/10.5281/zenodo.7666408" httpUri="https://zenodo.org/record/7666408/files/figure.png" pageId="25" pageNumber="26">Figs 53, 54</figureCitation>
) medium long, longer setose than in
<taxonomicName id="4C454D0FD478334D46806DDDFB8D88CE" authorityName="Jindr &amp; Rohác &amp; ek &amp; Barraclough" authorityYear="2003" box="[999,1134,206,230]" class="Insecta" family="Anthomyzidae" genus="Margdalops" kingdom="Animalia" order="Diptera" pageId="25" pageNumber="26" phylum="Arthropoda" rank="species" species="venustus">
<emphasis id="B931EA9ED478334D46806DDDFB8D88CE" box="[999,1134,206,230]" italics="true" pageId="25" pageNumber="26">M. venustus</emphasis>
</taxonomicName>
, with longest dorsomedial and ventrocaudal seta.Anal opening large, rounded triangular. Cercus very enlarged but laterally not expanded, with anteroventrally projecting apex and micropubescent posterior edge (
<figureCitation id="137E2A09D478334D47286C3DFD37896F" box="[591,724,302,327]" captionStart="Figs 49–54" captionStartId="24.[144,183,1543,1563]" captionTargetBox="[109,1121,219,1563]" captionTargetId="figure-11@24.[106,1123,218,1559]" captionTargetPageId="24" captionText="Figs 49–54. Margdalops bifilum sp. n., male paratype (Kenya). 49. Gonostylus, sublateral view (widest" figureDoi="http://doi.org/10.5281/zenodo.7666408" httpUri="https://zenodo.org/record/7666408/files/figure.png" pageId="25" pageNumber="26">Figs 53–54</figureCitation>
). Medandrium (
<figureCitation id="137E2A09D478334D46EF6C3DFC38896F" box="[904,987,302,327]" captionStart="Figs 49–54" captionStartId="24.[144,183,1543,1563]" captionTargetBox="[109,1121,219,1563]" captionTargetId="figure-11@24.[106,1123,218,1559]" captionTargetPageId="24" captionText="Figs 49–54. Margdalops bifilum sp. n., male paratype (Kenya). 49. Gonostylus, sublateral view (widest" figureDoi="http://doi.org/10.5281/zenodo.7666408" httpUri="https://zenodo.org/record/7666408/files/figure.png" pageId="25" pageNumber="26">Fig. 53</figureCitation>
) small, short. Gonostylus (
<figureCitation id="137E2A09D478334D44586C5DFE5A894F" box="[319,441,334,359]" captionStart="Figs 49–54" captionStartId="24.[144,183,1543,1563]" captionTargetBox="[109,1121,219,1563]" captionTargetId="figure-11@24.[106,1123,218,1559]" captionTargetPageId="24" captionText="Figs 49–54. Margdalops bifilum sp. n., male paratype (Kenya). 49. Gonostylus, sublateral view (widest" figureDoi="http://doi.org/10.5281/zenodo.7666408" httpUri="https://zenodo.org/record/7666408/files/figure.png" pageId="25" pageNumber="26">Figs 49, 54</figureCitation>
) elongate, proximally and distally broader, in the middle tapered; apex angular (cf.
<figureCitation id="137E2A09D478334D441C6C7DFE2B89AF" box="[379,456,366,391]" captionStart="Figs 49–54" captionStartId="24.[144,183,1543,1563]" captionTargetBox="[109,1121,219,1563]" captionTargetId="figure-11@24.[106,1123,218,1559]" captionTargetPageId="24" captionText="Figs 49–54. Margdalops bifilum sp. n., male paratype (Kenya). 49. Gonostylus, sublateral view (widest" figureDoi="http://doi.org/10.5281/zenodo.7666408" httpUri="https://zenodo.org/record/7666408/files/figure.png" pageId="25" pageNumber="26">Fig 49</figureCitation>
); its outer side with sparse micropubescence; inner side with scattered setae. Hypandrium relatively slender (
<figureCitation id="137E2A09D478334D47B66C9DFCC5898F" box="[721,806,398,423]" captionStart="Figs 49–54" captionStartId="24.[144,183,1543,1563]" captionTargetBox="[109,1121,219,1563]" captionTargetId="figure-11@24.[106,1123,218,1559]" captionTargetPageId="24" captionText="Figs 49–54. Margdalops bifilum sp. n., male paratype (Kenya). 49. Gonostylus, sublateral view (widest" figureDoi="http://doi.org/10.5281/zenodo.7666408" httpUri="https://zenodo.org/record/7666408/files/figure.png" pageId="25" pageNumber="26">Fig. 51</figureCitation>
); transandrium narrower than in
<taxonomicName id="4C454D0FD478334D45B66CBDFEB789EE" authorityName="Jindr &amp; Rohác &amp; ek &amp; Barraclough" authorityYear="2003" box="[209,340,430,454]" class="Insecta" family="Anthomyzidae" genus="Margdalops" kingdom="Animalia" order="Diptera" pageId="25" pageNumber="26" phylum="Arthropoda" rank="species" species="venustus">
<emphasis id="B931EA9ED478334D45B66CBDFEB789EE" box="[209,340,430,454]" italics="true" pageId="25" pageNumber="26">M. venustus</emphasis>
</taxonomicName>
; lateral sides of basal membrane longer (
<figureCitation id="137E2A09D478334D46706CBDFC8589EF" box="[791,870,430,455]" captionStart="Figs 49–54" captionStartId="24.[144,183,1543,1563]" captionTargetBox="[109,1121,219,1563]" captionTargetId="figure-11@24.[106,1123,218,1559]" captionTargetPageId="24" captionText="Figs 49–54. Margdalops bifilum sp. n., male paratype (Kenya). 49. Gonostylus, sublateral view (widest" figureDoi="http://doi.org/10.5281/zenodo.7666408" httpUri="https://zenodo.org/record/7666408/files/figure.png" pageId="25" pageNumber="26">Fig. 52</figureCitation>
) and its medial part with numerous spinulae. Pregonite (
<figureCitation id="137E2A09D478334D47606CDDFDB589CF" box="[519,598,462,487]" captionStart="Figs 49–54" captionStartId="24.[144,183,1543,1563]" captionTargetBox="[109,1121,219,1563]" captionTargetId="figure-11@24.[106,1123,218,1559]" captionTargetPageId="24" captionText="Figs 49–54. Margdalops bifilum sp. n., male paratype (Kenya). 49. Gonostylus, sublateral view (widest" figureDoi="http://doi.org/10.5281/zenodo.7666408" httpUri="https://zenodo.org/record/7666408/files/figure.png" pageId="25" pageNumber="26">Fig. 51</figureCitation>
) with tuberculiform posterior part and two groups of setae (4–7 setae anteriorly and 2–3 setae on posterior tubercle). Postgonite (
<figureCitation id="137E2A09D478334D417B6CFDFB8E8A2F" box="[1052,1133,494,519]" captionStart="Figs 49–54" captionStartId="24.[144,183,1543,1563]" captionTargetBox="[109,1121,219,1563]" captionTargetId="figure-11@24.[106,1123,218,1559]" captionTargetPageId="24" captionText="Figs 49–54. Margdalops bifilum sp. n., male paratype (Kenya). 49. Gonostylus, sublateral view (widest" figureDoi="http://doi.org/10.5281/zenodo.7666408" httpUri="https://zenodo.org/record/7666408/files/figure.png" pageId="25" pageNumber="26">Fig. 51</figureCitation>
) slightly sinuous, broader, with blunt apex and 2–3 setulae (that in apical third longest); internal dark striated membrane as in
<taxonomicName id="4C454D0FD478334D473A6F3DFD008A6E" authorityName="Jindr &amp; Rohác &amp; ek &amp; Barraclough" authorityYear="2003" box="[605,739,558,582]" class="Insecta" family="Anthomyzidae" genus="Margdalops" kingdom="Animalia" order="Diptera" pageId="25" pageNumber="26" phylum="Arthropoda" rank="species" species="venustus">
<emphasis id="B931EA9ED478334D473A6F3DFD008A6E" box="[605,739,558,582]" italics="true" pageId="25" pageNumber="26">M. venustus</emphasis>
</taxonomicName>
. Aedeagal part of folding apparatus with small lenticular tubercles; connecting sclerite (
<figureCitation id="137E2A09D478334D47B96F5DFCCF8A4F" box="[734,812,590,615]" captionStart="Figs 49–54" captionStartId="24.[144,183,1543,1563]" captionTargetBox="[109,1121,219,1563]" captionTargetId="figure-11@24.[106,1123,218,1559]" captionTargetPageId="24" captionText="Figs 49–54. Margdalops bifilum sp. n., male paratype (Kenya). 49. Gonostylus, sublateral view (widest" figureDoi="http://doi.org/10.5281/zenodo.7666408" httpUri="https://zenodo.org/record/7666408/files/figure.png" pageId="25" pageNumber="26">Fig. 50</figureCitation>
) elongate, slender, sclerotised. Aedeagal complex (
<figureCitation id="137E2A09D478334D44F16F7DFE048AAF" box="[406,487,622,647]" captionStart="Figs 49–54" captionStartId="24.[144,183,1543,1563]" captionTargetBox="[109,1121,219,1563]" captionTargetId="figure-11@24.[106,1123,218,1559]" captionTargetPageId="24" captionText="Figs 49–54. Margdalops bifilum sp. n., male paratype (Kenya). 49. Gonostylus, sublateral view (widest" figureDoi="http://doi.org/10.5281/zenodo.7666408" httpUri="https://zenodo.org/record/7666408/files/figure.png" pageId="25" pageNumber="26">Fig. 50</figureCitation>
) with phallapodeme more slender, with bifurcate base less asymmetrical and apex expanded ventrally. Saccus of distiphallus membranous, with basal sclerites larger than in
<taxonomicName id="4C454D0FD478334D449B6FBDFD618AEE" authorityName="Jindr &amp; Rohác &amp; ek &amp; Barraclough" authorityYear="2003" box="[508,642,686,710]" class="Insecta" family="Anthomyzidae" genus="Margdalops" kingdom="Animalia" order="Diptera" pageId="25" pageNumber="26" phylum="Arthropoda" rank="species" species="venustus">
<emphasis id="B931EA9ED478334D449B6FBDFD618AEE" box="[508,642,686,710]" italics="true" pageId="25" pageNumber="26">M. venustus</emphasis>
</taxonomicName>
, with short dark blunt spines in 2 subapical groups besides fine setulae. Filum formed by 2 stripe-like sclerites, one longer and wider than other in flattened apex. Ejacapodeme small, with slender projection (
<figureCitation id="137E2A09D478334D412F6FFDFF368B0F" captionStart="Figs 49–54" captionStartId="24.[144,183,1543,1563]" captionTargetBox="[109,1121,219,1563]" captionTargetId="figure-11@24.[106,1123,218,1559]" captionTargetPageId="24" captionText="Figs 49–54. Margdalops bifilum sp. n., male paratype (Kenya). 49. Gonostylus, sublateral view (widest" figureDoi="http://doi.org/10.5281/zenodo.7666408" httpUri="https://zenodo.org/record/7666408/files/figure.png" pageId="25" pageNumber="26">Fig. 50</figureCitation>
).
</paragraph>
<paragraph id="8BFA368CD478334D45D26E26FE9C8B66" blockId="25.[181,1143,206,1157]" box="[181,383,821,846]" pageId="25" pageNumber="26">Female unknown.</paragraph>
<paragraph id="8BFA368CD478334D45D26E4FFD4C8C1D" blockId="25.[181,1143,206,1157]" pageId="25" pageNumber="26">
Discussion:
<taxonomicName id="4C454D0FD478334D44256E4FFE5A8B5C" authority="Jindr &amp; Rohác &amp; ek &amp; Barraclough, 2003" authorityName="Jindr &amp; Rohác &amp; ek &amp; Barraclough" authorityYear="2003" box="[322,441,860,884]" class="Insecta" family="Anthomyzidae" genus="Margdalops" kingdom="Animalia" order="Diptera" pageId="25" pageNumber="26" phylum="Arthropoda" rank="species" species="bifilum" status="sp. nov.">
<emphasis id="B931EA9ED478334D44256E4FFE5A8B5C" box="[322,441,860,884]" italics="true" pageId="25" pageNumber="26">M. bifilum</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20257E5D478334D44A46E4FFDE28B5D" box="[451,513,860,885]" pageId="25" pageNumber="26" rank="species">sp. n.</taxonomicNameLabel>
belongs to the
<taxonomicName id="4C454D0FD478334D47D06E4FFCDC8B5C" authorityName="Jindr &amp; Rohác &amp; ek &amp; Barraclough" authorityYear="2003" box="[695,831,860,884]" class="Insecta" family="Anthomyzidae" genus="Margdalops" kingdom="Animalia" order="Diptera" pageId="25" pageNumber="26" phylum="Arthropoda" rank="species" species="venustus">
<emphasis id="B931EA9ED478334D47D06E4FFCDC8B5C" box="[695,831,860,884]" italics="true" pageId="25" pageNumber="26">M. venustus</emphasis>
</taxonomicName>
-group and is closest to
<taxonomicName id="4C454D0FD478334D41306E4FFEFF8BBC" authority="Jindr &amp; Rohác &amp; ek &amp; Barraclough, 2003" authorityName="Jindr &amp; Rohác &amp; ek &amp; Barraclough" authorityYear="2003" class="Insecta" family="Anthomyzidae" genus="Margdalops" kingdom="Animalia" order="Diptera" pageId="25" pageNumber="26" phylum="Arthropoda" rank="species" species="caligatus" status="sp. nov.">
<emphasis id="B931EA9ED478334D41306E4FFEFF8BBC" italics="true" pageId="25" pageNumber="26">M. caligatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20257E5D478334D44436E6FFEBF8BBD" box="[292,348,892,917]" pageId="25" pageNumber="26" rank="species">sp. n</taxonomicNameLabel>
; these species share a number of synapomorphies, viz. reduced silvery stripes on frons, long ventrocaudal seta on epandrium, reduced setae on posterior tubercle of postgonite, similar spines on saccus of distiphallus.
<taxonomicName id="4C454D0FD478334D46596EAFFC5B8BFC" authorityName="Jindr &amp; Rohác &amp; ek &amp; Barraclough" authorityYear="2003" box="[830,952,956,980]" class="Insecta" family="Anthomyzidae" genus="Margdalops" kingdom="Animalia" order="Diptera" pageId="25" pageNumber="26" phylum="Arthropoda" rank="species" species="bifilum">
<emphasis id="B931EA9ED478334D46596EAFFC5B8BFC" box="[830,952,956,980]" italics="true" pageId="25" pageNumber="26">M. bifilum</emphasis>
</taxonomicName>
differs from all congeners by the dark gena without silvery microtomentum, its very broad dorsal brown pleural band, the gonostylus narrowed in the middle, and the distinctive male cercus and finely spinose basal membrane (
<figureCitation id="137E2A09D478334D4729690FFD408C1D" box="[590,675,1052,1077]" captionStart="Figs 49–54" captionStartId="24.[144,183,1543,1563]" captionTargetBox="[109,1121,219,1563]" captionTargetId="figure-11@24.[106,1123,218,1559]" captionTargetPageId="24" captionText="Figs 49–54. Margdalops bifilum sp. n., male paratype (Kenya). 49. Gonostylus, sublateral view (widest" figureDoi="http://doi.org/10.5281/zenodo.7666408" httpUri="https://zenodo.org/record/7666408/files/figure.png" pageId="25" pageNumber="26">Fig. 52</figureCitation>
).
</paragraph>
<paragraph id="8BFA368CD478334D45D26957FCD48C75" blockId="25.[181,1143,206,1157]" box="[181,823,1092,1117]" pageId="25" pageNumber="26">
Biology: Both
<typeStatus id="54FE882ED478334D443B6957FE6F8C75" box="[348,396,1092,1117]" pageId="25" pageNumber="26">type</typeStatus>
specimens were caught in November.
</paragraph>
<paragraph id="8BFA368CD478334D45D2697FFCEA8CAD" blockId="25.[181,1143,206,1157]" box="[181,777,1132,1157]" pageId="25" pageNumber="26">
Distribution: The species is only known from
<collectingCountry id="F352761CD478334D47DE697FFCE58CAD" box="[697,774,1132,1157]" name="Kenya" pageId="25" pageNumber="26">Kenya</collectingCountry>
.
</paragraph>
</subSubSection>
</treatment>
</document>
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