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<document id="A4A3A56CB7DF0BBFB6E204D6DC61AF3E" ID-DOI="10.5281/zenodo.10081452" ID-ISSN="2345-7600" ID-RefBankID="FF95FFB4FFB34905FFE32A54FFD7FFC1" ID-Zenodo-Dep="10081452" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1616095544137" checkinUser="carolina" docAuthor="Shamshev, Igor V. &amp; Grootaert, Patrick" docDate="2004" docId="DA4187F5FFE8261EFC61FE950A3DE60E" docLanguage="en" docName="RafflesBZool.52.2.315-346.pdf" docOrigin="Raffles Bulletin of Zoology 52 (2)" docStyle="DocumentStyle:19380AF0FBA5B2F218DD253A34ABE57F.5:RafflesBZool.2003-2005.journal_article" docStyleId="19380AF0FBA5B2F218DD253A34ABE57F" docStyleName="RafflesBZool.2003-2005.journal_article" docStyleVersion="5" docTitle="Stilpon laawae Shamshev &amp; Grootaert 2004, new species" docType="treatment" docVersion="4" lastPageNumber="324" masterDocId="2678FF8DFFE02617FF87FFF40E21E436" masterDocTitle="A Review Of The Genus Stilpon Loew, 1859 (Empidoidea: Hybotidae) From The Oriental Region" masterLastPageNumber="346" masterPageNumber="315" pageNumber="323" updateTime="1700277527445" updateUser="plazi" zenodo-license-document="CC-BY-4.0">
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<mods:title id="A319AC363F1B3C8912831CBA0DA64A20">A Review Of The Genus Stilpon Loew, 1859 (Empidoidea: Hybotidae) From The Oriental Region</mods:title>
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<mods:namePart id="62349B09480627184626A8B81127977C">Shamshev, Igor V.</mods:namePart>
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<mods:namePart id="BECC0FBE85BCBCDBF73DC192591612BF">Grootaert, Patrick</mods:namePart>
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<mods:title id="9FB8F2497DC3F7FD87269E06C01E035E">Raffles Bulletin of Zoology</mods:title>
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<mods:date id="D676DC0619FDD5CDA31FA2033BF1E7BB">2004</mods:date>
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<mods:identifier id="B4D572CCD57E4F3B2EAB320CAC2AD627" type="DOI">10.5281/zenodo.10081452</mods:identifier>
<mods:identifier id="52C7B904790A3F90342A4DF9B221516A" type="ISSN">2345-7600</mods:identifier>
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<treatment id="DA4187F5FFE8261EFC61FE950A3DE60E" LSID="urn:lsid:plazi:treatment:DA4187F5FFE8261EFC61FE950A3DE60E" httpUri="http://treatment.plazi.org/id/DA4187F5FFE8261EFC61FE950A3DE60E" lastPageId="9" lastPageNumber="324" pageId="8" pageNumber="323">
<subSubSection id="1AF26568FFE8261FFC61FE950B3EE54E" box="[998,1311,352,377]" pageId="8" pageNumber="323" type="nomenclature">
<paragraph id="525736E3FFE8261FFC61FE950B3EE54E" blockId="8.[998,1311,352,408]" box="[998,1311,352,377]" pageId="8" pageNumber="323">
<heading id="091F818FFFE8261FFC61FE950B3EE54E" bold="true" box="[998,1311,352,377]" centered="true" fontSize="10" level="2" pageId="8" pageNumber="323" reason="2">
<emphasis id="609CEAF1FFE8261FFC61FE950B3EE54E" bold="true" box="[998,1311,352,377]" pageId="8" pageNumber="323">
<taxonomicName id="95E84D60FFE8261FFC61FE950AAAE54F" ID-CoL="52QKN" authority="Shamshev &amp; Grootaert, 2004" authorityName="Shamshev &amp; Grootaert" authorityYear="2004" box="[998,1163,353,377]" class="Insecta" family="Hybotidae" genus="Stilpon" kingdom="Animalia" order="Diptera" pageId="8" pageNumber="323" phylum="Arthropoda" rank="species" species="laawae" status="sp. nov.">
<emphasis id="609CEAF1FFE8261FFC61FE950AAAE54F" bold="true" box="[998,1163,353,377]" italics="true" pageId="8" pageNumber="323">Stilpon laawae</emphasis>
</taxonomicName>
,
<taxonomicNameLabel id="7BAF578AFFE8261FFB1DFE940B3EE54E" box="[1178,1311,352,376]" pageId="8" pageNumber="323" rank="species">new species</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="1AF26568FFE8261FFBBBFE750AEBE5AE" box="[1084,1226,385,408]" pageId="8" pageNumber="323" type="description">
<paragraph id="525736E3FFE8261FFBBBFE750AEBE5AE" blockId="8.[998,1311,352,408]" box="[1084,1226,385,408]" pageId="8" pageNumber="323">
(
<figureCitation id="CAD32A66FFE8261FFBC3FE750AE3E5AE" box="[1092,1218,385,408]" captionStart="Figs" captionStartId="9.[113,157,2063,2084]" captionTargetBox="[163,1409,1079,2005]" captionTargetId="figure-354@9.[150,1416,1058,2026]" captionTargetPageId="9" captionText="Figs. 20-24. Stilpon laawae, new species, male. 20, mid leg, anterior view, 21, wing, dorsal view, 22, hypopygium, ventral view, 23, upper lobe of left surstylus, dorsal view, 24, right surstylus, dorsal view. Scale bar: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10081462" httpUri="https://zenodo.org/record/10081462/files/figure.png" pageId="8" pageNumber="323">Figs. 20-24</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="1AF26568FFE8261FFCC4FE330D83E6C3" pageId="8" pageNumber="323" type="materials_examined">
<paragraph id="525736E3FFE8261FFCC4FE330AD0E620" blockId="8.[835,1474,455,534]" pageId="8" pageNumber="323">
<emphasis id="609CEAF1FFE8261FFCC4FE330A03E5EA" bold="true" box="[835,1058,455,476]" italics="true" pageId="8" pageNumber="323">Material examined. </emphasis>
<materialsCitation id="E2803CBEFFE8261FFBABFE330AD0E620" collectingDate="1997-11-12" collectionCode="RBINS" collectorName="P. Grootaert" country="Thailand" location="Chulachomkla" pageId="8" pageNumber="323" specimenCount="1" stateProvince="Nakhon Nayok" typeStatus="holotype">
<typeStatus id="8D538841FFE8261FFBABFE330AA6E5EA" box="[1068,1159,455,476]" pageId="8" pageNumber="323" type="holotype">Holotype</typeStatus>
- male,
<emphasis id="609CEAF1FFE8261FFB66FE330B45E5EA" bold="true" box="[1249,1380,455,476]" pageId="8" pageNumber="323">
<collectingCountry id="2AFF7673FFE8261FFB66FE330B45E5EA" box="[1249,1380,455,476]" name="Thailand" pageId="8" pageNumber="323">THAILAND</collectingCountry>
</emphasis>
:
<collectingRegion id="902CF801FFE8261FFAF2FE330DA4E5CF" country="Thailand" name="Nakhon Nayok" pageId="8" pageNumber="323">Nakhon Nayok</collectingRegion>
,
<location id="57376038FFE8261FFC08FE100A3FE5CF" LSID="urn:lsid:plazi:treatment:DA4187F5FFE8261EFC61FE950A3DE60E:57376038FFE8261FFC08FE100A3FE5CF" box="[911,1054,484,505]" country="Thailand" name="Chulachomkla" pageId="8" pageNumber="323" stateProvince="Nakhon Nayok">Chulachomkla</location>
, along brook in shade, sample n 97163,
<date id="26561023FFE8261FFA2DFE100D84E620" pageId="8" pageNumber="323" value="1997-11-12">
<collectingDate id="3612E9CBFFE8261FFA2DFE100D84E620" pageId="8" pageNumber="323" value="1997-11-12">12 Nov.1997</collectingDate>
</date>
, coll.
<collectorName id="FF1D5335FFE8261FFC65FDF50A78E620" box="[994,1113,513,534]" pageId="8" pageNumber="323">P. Grootaert</collectorName>
(coll.
<collectionCode id="34F9AE26FFE8261FFB1CFDF50AC7E620" box="[1179,1254,513,534]" country="Belgium" httpUri="http://biocol.org/urn:lsid:biocol.org:col:35271" lsid="urn:lsid:biocol.org:col:35271" name="Royal Belgian Institute of Natural Sciences" pageId="8" pageNumber="323" type="Museum">RBINS</collectionCode>
).
</materialsCitation>
</paragraph>
<paragraph id="525736E3FFE8261FFCC4FDCA0D83E6C3" blockId="8.[835,1474,574,757]" pageId="8" pageNumber="323">
<materialsCitation id="E2803CBEFFE8261FFCC4FDCA0D91E6A3" collectingDate="1999-09-03" collectingDateMax="1999-09-10" collectingDateMin="1999-09-03" collectionCode="FIRS" collectorName="P. Grootaert" country="Thailand" location="Malaise" municipality="Na Haeo" pageId="8" pageNumber="323" specimenCount="1" specimenCount-male="1" stateProvince="Loei" typeStatus="paratype">
<typeStatus id="8D538841FFE8261FFCC4FDCA0D8BE663" box="[835,938,574,597]" pageId="8" pageNumber="323" type="paratype">Paratypes</typeStatus>
<specimenCount id="44EEFD6AFFE8261FFC45FDCA0A2AE663" box="[962,1035,574,597]" pageId="8" pageNumber="323" type="male">1 male</specimenCount>
, same locality as holotype.
<collectingRegion id="902CF801FFE8261FFAAEFDCA0B9EE663" box="[1321,1471,574,597]" country="Thailand" name="Loei" pageId="8" pageNumber="323">Loei province</collectingRegion>
,
<collectingMunicipality id="B233AC99FFE8261FFCC4FDAA0D89E643" box="[835,936,606,629]" pageId="8" pageNumber="323">Na Haeo</collectingMunicipality>
<collectionCode id="34F9AE26FFE8261FFC34FDAA0DCCE643" box="[947,1005,606,629]" pageId="8" pageNumber="323">FIRS</collectionCode>
in
<location id="57376038FFE8261FFB9FFDAA0A51E643" LSID="urn:lsid:plazi:treatment:DA4187F5FFE8261EFC61FE950A3DE60E:57376038FFE8261FFB9FFDAA0A51E643" box="[1048,1136,606,629]" municipality="Na Haeo" name="Malaise" pageId="8" pageNumber="323" stateProvince="Loei">Malaise</location>
trap,
<date id="26561023FFE8261FFB3FFDAA0B41E643" box="[1208,1376,606,629]" pageId="8" pageNumber="323" value="1999-09-03" valueMax="1999-09-10" valueMin="1999-09-03">
<collectingDate id="3612E9CBFFE8261FFB3FFDAA0B41E643" box="[1208,1376,606,629]" pageId="8" pageNumber="323" value="1999-09-03" valueMax="1999-09-10" valueMin="1999-09-03">3-10 Sep.1999</collectingDate>
</date>
, coll.
<collectorName id="FF1D5335FFE8261FFA2BFDAA0D91E6A3" pageId="8" pageNumber="323">P. Grootaert</collectorName>
</materialsCitation>
;
<specimenCount id="44EEFD6AFFE8261FFC38FD8A0A04E6A3" box="[959,1061,638,661]" pageId="8" pageNumber="323" type="female">1 female</specimenCount>
, coll. Verapong Kiatsoonthorn &amp; P. Grootaert;
<materialsCitation id="E2803CBEFFE8261FFC31FD6A0ADDE6E3" collectingDate="2003-05-17" collectorName="P. Grootaert" country="Thailand" location="Chang Tok" municipality="Na Haeo" pageId="8" pageNumber="323" specimenCount="1" specimenCount-male="1" stateProvince="Loei" typeStatus="paratype">
<specimenCount id="44EEFD6AFFE8261FFC31FD6A0DDEE683" box="[950,1023,670,693]" pageId="8" pageNumber="323" type="male">1 male</specimenCount>
,
<collectingMunicipality id="B233AC99FFE8261FFB8EFD6A0A48E683" box="[1033,1129,670,693]" pageId="8" pageNumber="323">Na Haeo</collectingMunicipality>
,
<location id="57376038FFE8261FFBF5FD6A0AC8E683" LSID="urn:lsid:plazi:treatment:DA4187F5FFE8261EFC61FE950A3DE60E:57376038FFE8261FFBF5FD6A0AC8E683" box="[1138,1257,670,693]" country="Thailand" municipality="Na Haeo" name="Chang Tok" pageId="8" pageNumber="323" stateProvince="Loei">Chang Tok</location>
waterfall, sample n 23035,
<date id="26561023FFE8261FFC10FD4A0A0CE6E3" box="[919,1069,702,725]" pageId="8" pageNumber="323" value="2003-05-17">
<collectingDate id="3612E9CBFFE8261FFC10FD4A0A0CE6E3" box="[919,1069,702,725]" pageId="8" pageNumber="323" value="2003-05-17">17 May.2003</collectingDate>
</date>
, coll.
<collectorName id="FF1D5335FFE8261FFBF2FD4A0ADDE6E3" box="[1141,1276,702,725]" pageId="8" pageNumber="323">P. Grootaert</collectorName>
</materialsCitation>
(in coll.
<collectionCode id="34F9AE26FFE8261FFAEFFD4A0B85E6E3" box="[1384,1444,702,725]" country="South Korea" name="Sungshin Women's University" pageId="8" pageNumber="323" type="Herbarium">SWU</collectionCode>
&amp;
<collectionCode id="34F9AE26FFE8261FFCC4FD2A0DB7E6C3" box="[835,918,734,757]" country="Belgium" httpUri="http://biocol.org/urn:lsid:biocol.org:col:35271" lsid="urn:lsid:biocol.org:col:35271" name="Royal Belgian Institute of Natural Sciences" pageId="8" pageNumber="323" type="Museum">RBINS</collectionCode>
).
</paragraph>
</subSubSection>
<subSubSection id="1AF26568FFE8261FFCC4FCD00BE2E7AD" pageId="8" pageNumber="323" type="diagnosis">
<paragraph id="525736E3FFE8261FFCC4FCD00BE2E7AD" blockId="8.[835,1475,804,923]" pageId="8" pageNumber="323">
<emphasis id="609CEAF1FFE8261FFCC4FCD00DEDE70A" bold="true" box="[835,972,804,828]" italics="true" pageId="8" pageNumber="323">Diagnosis. </emphasis>
Species with yellow thorax, most similar to
<taxonomicName id="95E84D60FFE8261FFA29FCD00D93E76D" authorityName="Shamshev &amp; Grootaert" authorityYear="2004" class="Insecta" family="Hybotidae" genus="Stilpon" kingdom="Animalia" order="Diptera" pageId="8" pageNumber="323" phylum="Arthropoda" rank="species" species="isaanensis">
<emphasis id="609CEAF1FFE8261FFA29FCD00D93E76D" italics="true" pageId="8" pageNumber="323">S. isaanensis</emphasis>
</taxonomicName>
differing from it in having quite long acrostichal and dorsocentral bristles throughout, hardly prominent postpronotal bristle and very short left cercus male terminalia.
</paragraph>
</subSubSection>
<subSubSection id="1AF26568FFE8261EFCC4FC300EEDE74E" lastPageId="9" lastPageNumber="324" pageId="8" pageNumber="323" type="description">
<paragraph id="525736E3FFE8261FFCC4FC300DB2E06D" blockId="8.[835,1474,964,1115]" pageId="8" pageNumber="323">
<emphasis id="609CEAF1FFE8261FFCC4FC300A09E7ED" box="[835,1064,964,988]" italics="true" pageId="8" pageNumber="323">
<emphasis id="609CEAF1FFE8261FFCC4FC300DC4E7EA" bold="true" box="[835,997,964,988]" italics="true" pageId="8" pageNumber="323">Description. </emphasis>
Male
</emphasis>
. Head black in ground-colour, with minute ocellars and inner verticals. Postpedicel pale yellow, paler than scape and pedicel, nearly 2.0 times longer than wide. Style about 5 times longer than postpedicel. Palpus yellow.
</paragraph>
<paragraph id="525736E3FFE8261FFCC4FB700AECE0CD" blockId="8.[835,1475,1156,1275]" pageId="8" pageNumber="323">Thorax almost wholly yellow. Scutum entirely tomentose, scutal spots almost invisible, postpronotal calli dark. Postpronotal bristle hardly prominent. Dorsocentrals in multiple rows. Acrostichals 2-serial.</paragraph>
<paragraph id="525736E3FFE8261FFCC4FAD00B4DE26D" blockId="8.[835,1474,1316,1627]" pageId="8" pageNumber="323">
Legs yellow, with colour pattern: fore tibia (except base) and fore tarsomere 1 brown; otherwise legs yellow. Hind trochanter lacking spinules. Mid femur (
<figureCitation id="CAD32A66FFE8261FFB63FA900B0EE14D" box="[1252,1327,1380,1403]" captionStart="Figs" captionStartId="9.[113,157,2063,2084]" captionTargetBox="[163,1409,1079,2005]" captionTargetId="figure-354@9.[150,1416,1058,2026]" captionTargetPageId="9" captionText="Figs. 20-24. Stilpon laawae, new species, male. 20, mid leg, anterior view, 21, wing, dorsal view, 22, hypopygium, ventral view, 23, upper lobe of left surstylus, dorsal view, 24, right surstylus, dorsal view. Scale bar: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10081462" httpUri="https://zenodo.org/record/10081462/files/figure.png" pageId="8" pageNumber="323">Fig. 20</figureCitation>
) slender, with 4 long yellowish bristles in basal part. Hind femur (viewed laterally) evenly thickened toward middle, with 1 row of anteroventral bristles becoming longer toward apex of femur (3 subapical bristles longest) and some hardly prominent dorsal bristles in basal part. Fore tibia greatly incrassate, lacking prominent ventral bristles. Mid tibia lacking prominent ventral spinules. Hind tibia unmodified.
</paragraph>
<paragraph id="525736E3FFE8261FFCC4F9700AF2E36D" blockId="8.[835,1474,1668,1883]" pageId="8" pageNumber="323">
Wing (
<figureCitation id="CAD32A66FFE8261FFC08F9700DFFE2AD" box="[911,990,1668,1691]" captionStart="Figs" captionStartId="9.[113,157,2063,2084]" captionTargetBox="[163,1409,1079,2005]" captionTargetId="figure-354@9.[150,1416,1058,2026]" captionTargetPageId="9" captionText="Figs. 20-24. Stilpon laawae, new species, male. 20, mid leg, anterior view, 21, wing, dorsal view, 22, hypopygium, ventral view, 23, upper lobe of left surstylus, dorsal view, 24, right surstylus, dorsal view. Scale bar: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10081462" httpUri="https://zenodo.org/record/10081462/files/figure.png" pageId="8" pageNumber="323">Fig. 21</figureCitation>
) normally developed, covered with uniform microtrichia, finely infuscate. Costal vein with ordinary short setulae on anterior margin. Distance between apices of veins R2+3 and R4+5 about 2.0 times longer than distance between apices of veins R1 and R2+3. R4+5 and M slightly divergent and evenly arcuate in apical part. Halter with contrast black, elongate knob and pale yellow stem.
</paragraph>
<paragraph id="525736E3FFE8261FFCC4F8700AD5E3CD" blockId="8.[835,1474,1924,2043]" pageId="8" pageNumber="323">Abdomen largely brownish yellow, lacking gland-like structures, with segments 1-2 unmodified, bearing mostly scattered short setulae; tergites 1-2 yellowish, segment 8 with 2 very long and several shorter bristles.</paragraph>
<paragraph id="525736E3FFE8261EFCC4F7D00E8FE62E" blockId="8.[835,1474,2084,2107]" lastBlockId="9.[113,753,193,536]" lastPageId="9" lastPageNumber="324" pageId="8" pageNumber="323">
Hypopygium (
<figureCitation id="CAD32A66FFE8261FFC59F7D00A0DEC0D" box="[990,1068,2084,2107]" captionStart="Figs" captionStartId="9.[113,157,2063,2084]" captionTargetBox="[163,1409,1079,2005]" captionTargetId="figure-354@9.[150,1416,1058,2026]" captionTargetPageId="9" captionText="Figs. 20-24. Stilpon laawae, new species, male. 20, mid leg, anterior view, 21, wing, dorsal view, 22, hypopygium, ventral view, 23, upper lobe of left surstylus, dorsal view, 24, right surstylus, dorsal view. Scale bar: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10081462" httpUri="https://zenodo.org/record/10081462/files/figure.png" pageId="8" pageNumber="323">Fig. 22</figureCitation>
) pale brown, small. Hypandrium with 2 long bristles in apical part. Epandrium completely divided. Left epandrial lamella small, fused to hypandrium, with 1 minute bristle in apical part. Left surstylus with upper lobe (
<figureCitation id="CAD32A66FFE9261EFFFEFED50EE2E50E" box="[121,195,289,312]" captionStart="Figs" captionStartId="9.[113,157,2063,2084]" captionTargetBox="[163,1409,1079,2005]" captionTargetId="figure-354@9.[150,1416,1058,2026]" captionTargetPageId="9" captionText="Figs. 20-24. Stilpon laawae, new species, male. 20, mid leg, anterior view, 21, wing, dorsal view, 22, hypopygium, ventral view, 23, upper lobe of left surstylus, dorsal view, 24, right surstylus, dorsal view. Scale bar: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10081462" httpUri="https://zenodo.org/record/10081462/files/figure.png" pageId="9" pageNumber="324">Fig. 23</figureCitation>
) divided; lower part elongate, lacking surstylar comb, upper part moderately large, subglobular, with 1 short bristle. Right surstylus (
<figureCitation id="CAD32A66FFE9261EFEA6FE950F4EE54E" box="[289,367,353,376]" captionStart="Figs" captionStartId="9.[113,157,2063,2084]" captionTargetBox="[163,1409,1079,2005]" captionTargetId="figure-354@9.[150,1416,1058,2026]" captionTargetPageId="9" captionText="Figs. 20-24. Stilpon laawae, new species, male. 20, mid leg, anterior view, 21, wing, dorsal view, 22, hypopygium, ventral view, 23, upper lobe of left surstylus, dorsal view, 24, right surstylus, dorsal view. Scale bar: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10081462" httpUri="https://zenodo.org/record/10081462/files/figure.png" pageId="9" pageNumber="324">Fig. 24</figureCitation>
) large, rather elongate oval, lacking spines. Left cercus unbranched, short, slender, lacking spines, with 1 long bristle in apical part. Right cercus consisting of two lobes, lacking spines; left lobe short, broad, with several bristles basally; right lobe hardly prominent, rounded. Phallus short.
</paragraph>
<paragraph id="525736E3FFE9261EFFF6FDB50CEBE72E" blockId="9.[113,752,577,792]" pageId="9" pageNumber="324">
<emphasis id="609CEAF1FFE9261EFFF6FDB50EE0E66E" box="[113,193,577,600]" italics="true" pageId="9" pageNumber="324">Female</emphasis>
. In most respects identical to male. Palpus brownish yellow. Terminalia shortened. Segment 8 normally sclerotized. Proximal margin of sternite 8 without 2 anteriorly directed rods. Apex of sternite 8 hinged and partially separated from base. Sternite 10 uniformly sclerotized, not fused with ventroapical margin of tergite 8. Cercus elongate oval, brownish yellow, clothed in setulae of different length.
</paragraph>
<paragraph id="525736E3FFE9261EFFF6FCB50EEDE74E" blockId="9.[113,752,833,888]" pageId="9" pageNumber="324">
<emphasis id="609CEAF1FFE9261EFFF6FCB50F0DE76F" bold="true" box="[113,300,833,857]" italics="true" pageId="9" pageNumber="324">Measurements. </emphasis>
Body length
<quantity id="95109B06FFE9261EFE3CFCB50C19E76E" box="[443,568,833,856]" metricMagnitude="-3" metricUnit="m" metricValue="1.5499999999999998" metricValueMax="1.7" metricValueMin="1.4" pageId="9" pageNumber="324" unit="mm" value="1.5499999999999998" valueMax="1.7" valueMin="1.4">1.4-1.7 mm</quantity>
, wing length
<quantity id="95109B06FFE9261EFD41FCB50EE9E74E" metricMagnitude="-3" metricUnit="m" metricValue="1.05" metricValueMax="1.2" metricValueMin="0.9" pageId="9" pageNumber="324" unit="mm" value="1.05" valueMax="1.2" valueMin="0.9">0.9- 1.2 mm</quantity>
.
</paragraph>
</subSubSection>
<subSubSection id="1AF26568FFE9261EFFF6FC550A63E5AE" pageId="9" pageNumber="324" type="etymology">
<paragraph id="525736E3FFE9261EFFF6FC550F94E7CE" blockId="9.[113,752,929,1016]" pageId="9" pageNumber="324">
<emphasis id="609CEAF1FFE9261EFFF6FC550F31E78F" bold="true" box="[113,272,929,953]" italics="true" pageId="9" pageNumber="324">Etymology. </emphasis>
This species is dedicated to Dr. La-aw Ampornpan from Srinakharinwirot University who stimulated our studies of the Thai fauna.
</paragraph>
<paragraph id="525736E3FFE9261EFCAAFF350A63E5AE" blockId="9.[813,1452,193,408]" pageId="9" pageNumber="324">
<emphasis id="609CEAF1FFE9261EFCAAFF350A7EE4EF" bold="true" box="[813,1119,193,217]" italics="true" pageId="9" pageNumber="324">Phylogenetic relationships. </emphasis>
The relationships of this species are unresolved beyond inclusion within the
<taxonomicName id="95E84D60FFE9261EFAADFF150B8AE4CE" authorityName="Shamshev &amp; Grootaert" authorityYear="2004" box="[1322,1451,225,248]" class="Insecta" family="Hybotidae" genus="Stilpon" kingdom="Animalia" order="Diptera" pageId="9" pageNumber="324" phylum="Arthropoda" rank="species" species="seeluang">
<emphasis id="609CEAF1FFE9261EFAADFF150B8AE4CE" box="[1322,1451,225,248]" italics="true" pageId="9" pageNumber="324">S. seeluang</emphasis>
</taxonomicName>
species group. However, the presence of 2 very long bristles on the segment 8 of the male abdomen, the general structure of the male terminalia and, especially, the greatly reduced cerci suggest this species is allied with
<taxonomicName id="95E84D60FFE9261EFB6FFE950BA6E54E" authorityName="Shamshev &amp; Grootaert" authorityYear="2004" box="[1256,1415,353,376]" class="Insecta" family="Hybotidae" genus="Stilpon" kingdom="Animalia" order="Diptera" pageId="9" pageNumber="324" phylum="Arthropoda" rank="species" species="crassinervis">
<emphasis id="609CEAF1FFE9261EFB6FFE950BA6E54E" box="[1256,1415,353,376]" italics="true" pageId="9" pageNumber="324">S. crassinervis</emphasis>
</taxonomicName>
,
<taxonomicName id="95E84D60FFE9261EFA1FFE950D80E5AE" authorityName="Shamshev &amp; Grootaert" authorityYear="2004" class="Insecta" family="Hybotidae" genus="Stilpon" kingdom="Animalia" order="Diptera" pageId="9" pageNumber="324" phylum="Arthropoda" rank="species" species="nhamyaaw">
<emphasis id="609CEAF1FFE9261EFA1FFE950D80E5AE" italics="true" pageId="9" pageNumber="324">S. nhamyaaw</emphasis>
</taxonomicName>
, and
<taxonomicName id="95E84D60FFE9261EFC58FE750A1AE5AE" authorityName="Shamshev &amp; Grootaert" authorityYear="2004" box="[991,1083,385,408]" class="Insecta" family="Hybotidae" genus="Stilpon" kingdom="Animalia" order="Diptera" pageId="9" pageNumber="324" phylum="Arthropoda" rank="species" species="taksin">
<emphasis id="609CEAF1FFE9261EFC58FE750A1AE5AE" box="[991,1083,385,408]" italics="true" pageId="9" pageNumber="324">S. taksin</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection id="1AF26568FFE9261EFCAAFE350A3DE60E" pageId="9" pageNumber="324" type="distribution">
<paragraph id="525736E3FFE9261EFCAAFE350A3DE60E" blockId="9.[813,1452,449,568]" pageId="9" pageNumber="324">
<emphasis id="609CEAF1FFE9261EFCAAFE350AC9E5EF" bold="true" box="[813,1256,449,473]" italics="true" pageId="9" pageNumber="324">Distribution and seasonal occurrence. </emphasis>
<collectingCountry id="2AFF7673FFE9261EFB77FE350B73E5EE" box="[1264,1362,449,472]" name="Thailand" pageId="9" pageNumber="324">Thailand</collectingCountry>
. Known from two localities, respectively in Central and Northeast
<collectingCountry id="2AFF7673FFE9261EFCAAFDF50DAEE62E" box="[813,911,513,536]" name="Thailand" pageId="9" pageNumber="324">Thailand</collectingCountry>
. Records from the beginning of September to the beginning of October.
</paragraph>
</subSubSection>
</treatment>
</document>