282 lines
32 KiB
XML
282 lines
32 KiB
XML
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<mods:title id="FCBE5458B086F61AE7DA03680B64380B">The genus Systenus Meigen, 1803 (Diptera: Dolichopodidae) from Yunnan, China, with descriptions of six new species</mods:title>
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<mods:namePart id="7312C18374CF05BDA011870A477A8CEA">Lin, Chen</mods:namePart>
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<mods:affiliation id="3126D1A0D8B2A095B34D452A780CA7A3">Department of Entomology, College of Plant Protection, China Agricultural University, Beijing 100193, China & Institute of Life Science and Technology, Inner Mongolia Normal University, Huhhot 010022, China</mods:affiliation>
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<mods:namePart id="F59F539CC3467CCF49C1C146C43EA09C">Zhang, Chunmin</mods:namePart>
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<mods:affiliation id="4E56BB1F94DBB7ABB16E2B1001A4EF35">Tongliao Agricultural Technology Extension Center, Tongliao 028000, China</mods:affiliation>
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<mods:namePart id="7E8CC722FB20BE23F886F684E387F5AF">Yang, Ding</mods:namePart>
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<mods:affiliation id="0D646539754B6A0803B1716599766BB5">Department of Entomology, College of Plant Protection, China Agricultural University, Beijing 100193, China</mods:affiliation>
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<paragraph id="8BE68305FFAF19669AD6FE6265FB4118" blockId="1.[151,724,502,529]" box="[151,724,502,529]" pageId="1" pageNumber="154">
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<heading id="D0AE3469FFAF19669AD6FE6265FB4118" bold="true" box="[151,724,502,529]" fontSize="11" level="1" pageId="1" pageNumber="154" reason="1">
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<emphasis id="B92D5F17FFAF19669AD6FE6265FB4118" bold="true" box="[151,724,502,529]" pageId="1" pageNumber="154">
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Key to species (males) of
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<taxonomicName id="4C59F886FFAF19669B90FE6265144119" ID-CoL="7RNG" ID-ENA="1000637" authorityName="Loew" authorityYear="1857" box="[465,571,503,529]" class="Insecta" family="Dolichopodidae" genus="Systenus" kingdom="Animalia" order="Diptera" pageId="1" pageNumber="154" phylum="Arthropoda" rank="genus">
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<emphasis id="B92D5F17FFAF19669B90FE6265144119" bold="true" box="[465,571,503,529]" italics="true" pageId="1" pageNumber="154">Systenus</emphasis>
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from
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<collectingCountry id="F34EC395FFAF196698C6FE6365FB4118" box="[647,724,502,528]" name="China" pageId="1" pageNumber="154">China</collectingCountry>
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1 Antenna with very long postpedicel, 5–6 times longer than wide and very long arista (
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<bibRefCitation id="EFC8FEF4FFAF19669E5CFDA963914159" author="Yang, D. & Zhang, L. L. & Wang, M. Q. & Zhu, Y. J." box="[1053,1214,572,593]" pageId="1" pageNumber="154" pagination="1241 - 1273" refId="ref9027" refString="Yang, D., Zhang, L. L., Wang, M. Q. & Zhu, Y. J. (2011) Fauna Sinica Insecta. Vol. 53, Diptera Dolichopodidae. Science Press, Beijing, pp. 1241 - 1273." type="book chapter" year="2011">
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Yang
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<emphasis id="B92D5F17FFAF19669E16FDA963AE4159" box="[1111,1153,572,593]" italics="true" pageId="1" pageNumber="154">et al</emphasis>
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. 2011
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</bibRefCitation>
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, fig. 271a;
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<bibRefCitation id="EFC8FEF4FFAF19669F6AFDA9663B4166" author="Lin, C. & Yang, D." pageId="1" pageNumber="154" pagination="293 - 295" refId="ref8282" refString="Lin, C. & Yang, D. (2022) One new species of Systenus Loew found in the Oriental region (Diptera: Empidoidea: Dolichopodidae). Journal of Asia-Pacific Biodiversity, 15, 293 - 295. https: // doi. org / 10.1016 / j. japb. 2021.12.004" type="journal article" year="2022">Lin & Yang 2022</bibRefCitation>
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, fig. 1B)........................................................................................ 2
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</keyLead>
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</paragraph>
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<paragraph id="8BE68305FFAF19669AD6FDE262B341A1" blockId="1.[151,1437,571,1356]" pageId="1" pageNumber="154">
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<keyLead id="30A82030FFAF19669AD6FDE262B341A1" pageId="1" pageNumber="154">
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- Antenna rather short with short, thick postpedicel, at most 4 times longer than wide and rather short arista (
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<figureCitation id="13629F80FFAF19669E9BFDE362374184" box="[1242,1304,630,652]" captionStart="FIGURES 7–8" captionStartId="4.[151,264,1943,1967]" captionTargetBox="[302,1285,191,1910]" captionTargetId="figure-21@4.[292,1295,181,1919]" captionTargetPageId="4" captionText="FIGURES 7–8. Systenus apicidigitatus sp. nov. (male). 7. Antenna; 8. Male genitalia, lateral view. Scale bar = 0.1mm. Abbreviations: hyp = hypandrius, ph = phallus, epl = epandrial lobe, sur = surstylus, cer = cercus. FIGURES 9–10. Systenus basiflavus sp. nov. (male). 9. Antenna; 10. Male genitalia, lateral view. Scale bar = 0.1mm." figureDoi="http://doi.org/10.5281/zenodo.10350977" httpUri="https://zenodo.org/record/10350977/files/figure.png" pageId="1" pageNumber="154">Figs 7</figureCitation>
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, 9, 11, 13, 15, 17)................................................................................................. 3
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</keyLead>
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</paragraph>
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</keyStep>
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<keyStep id="30AD9BA0FFAF19669AD6FD2462B34016" pageId="1" pageNumber="154">
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<paragraph id="8BE68305FFAF19669AD6FD2462B241EC" blockId="1.[151,1437,571,1356]" pageId="1" pageNumber="154">
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<keyLead id="30A82030FFAF19669AD6FD2462B241EC" pageId="1" pageNumber="154">
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2 Arista with terminal flag (
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<bibRefCitation id="EFC8FEF4FFAF19669B9FFD2465AE41CE" author="Yang, D. & Zhang, L. L. & Wang, M. Q. & Zhu, Y. J." box="[478,641,689,711]" pageId="1" pageNumber="154" pagination="1241 - 1273" refId="ref9027" refString="Yang, D., Zhang, L. L., Wang, M. Q. & Zhu, Y. J. (2011) Fauna Sinica Insecta. Vol. 53, Diptera Dolichopodidae. Science Press, Beijing, pp. 1241 - 1273." type="book chapter" year="2011">
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Yang
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||
<emphasis id="B92D5F17FFAF19669858FD27656B41CE" box="[537,580,689,711]" italics="true" pageId="1" pageNumber="154">et al</emphasis>
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. 2011
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||
</bibRefCitation>
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, fig. 271a); R
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<subScript id="17DD8140FFAF19669949FD55643241C4" attach="left" box="[776,797,704,716]" fontSize="5" pageId="1" pageNumber="154">4+5</subScript>
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and M
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<subScript id="17DD8140FFAF19669925FD55644441C4" attach="left" box="[868,875,704,716]" fontSize="5" pageId="1" pageNumber="154">1</subScript>
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weakly convergent apically (
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||
<bibRefCitation id="EFC8FEF4FFAF19669EC9FD24620441CE" author="Yang, D. & Zhang, L. L. & Wang, M. Q. & Zhu, Y. J." box="[1160,1323,689,711]" pageId="1" pageNumber="154" pagination="1241 - 1273" refId="ref9027" refString="Yang, D., Zhang, L. L., Wang, M. Q. & Zhu, Y. J. (2011) Fauna Sinica Insecta. Vol. 53, Diptera Dolichopodidae. Science Press, Beijing, pp. 1241 - 1273." type="book chapter" year="2011">
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Yang
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<emphasis id="B92D5F17FFAF19669E83FD2763C241CE" box="[1218,1261,689,711]" italics="true" pageId="1" pageNumber="154">et al</emphasis>
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||
. 2011
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</bibRefCitation>
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, fig. 271b); cercus simple, finger-like (
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<bibRefCitation id="EFC8FEF4FFAF19669BA3FD5B65AC41EB" author="Yang, D. & Zhang, L. L. & Wang, M. Q. & Zhu, Y. J." box="[482,643,718,740]" pageId="1" pageNumber="154" pagination="1241 - 1273" refId="ref9027" refString="Yang, D., Zhang, L. L., Wang, M. Q. & Zhu, Y. J. (2011) Fauna Sinica Insecta. Vol. 53, Diptera Dolichopodidae. Science Press, Beijing, pp. 1241 - 1273." type="book chapter" year="2011">
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Yang
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||
<emphasis id="B92D5F17FFAF1966985DFD5A656941EB" box="[540,582,718,740]" italics="true" pageId="1" pageNumber="154">et al</emphasis>
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||
. 2011
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</bibRefCitation>
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, fig. 271c)..................................
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<taxonomicName id="4C59F886FFAF19669EC6FD5B62B241EC" ID-CoL="544S3" authority="Yang et Gaimari" authorityName="Yang et Gaimari" authorityYear="2004" box="[1159,1437,718,740]" class="Insecta" family="Dolichopodidae" genus="Systenus" kingdom="Animalia" order="Diptera" pageId="1" pageNumber="154" phylum="Arthropoda" rank="species" species="sinensis">
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<emphasis id="B92D5F17FFAF19669EC6FD5B62B241EC" bold="true" box="[1159,1437,718,740]" pageId="1" pageNumber="154">
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||
<emphasis id="B92D5F17FFAF19669EC6FD5B63C041EB" bold="true" box="[1159,1263,718,739]" italics="true" pageId="1" pageNumber="154">S. sinensis</emphasis>
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Yang
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<emphasis id="B92D5F17FFAF19669F6FFD5A621041EC" bold="true" box="[1326,1343,719,740]" italics="true" pageId="1" pageNumber="154">et</emphasis>
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Gaimari
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</emphasis>
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</taxonomicName>
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</keyLead>
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</paragraph>
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<paragraph id="8BE68305FFAF19669AD6FD7962B34016" blockId="1.[151,1437,571,1356]" pageId="1" pageNumber="154">
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<keyLead id="30A82030FFAF19669AD6FD7962B34016" pageId="1" pageNumber="154">
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- Arista simple (
|
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<bibRefCitation id="EFC8FEF4FFAF19669B2FFD7965374009" author="Lin, C. & Yang, D." box="[366,536,748,770]" pageId="1" pageNumber="154" pagination="293 - 295" refId="ref8282" refString="Lin, C. & Yang, D. (2022) One new species of Systenus Loew found in the Oriental region (Diptera: Empidoidea: Dolichopodidae). Journal of Asia-Pacific Biodiversity, 15, 293 - 295. https: // doi. org / 10.1016 / j. japb. 2021.12.004" type="journal article" year="2022">Lin & Yang 2022</bibRefCitation>
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, fig. 1B); R
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||
<subScript id="17DD8140FFAF196698C9FD6E65B2400F" attach="left" box="[648,669,763,775]" fontSize="5" pageId="1" pageNumber="154">4+5</subScript>
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and M
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<subScript id="17DD8140FFAF196698A0FD6E65C7400F" attach="left" box="[737,744,763,775]" fontSize="5" pageId="1" pageNumber="154">1</subScript>
|
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strongly convergent apically (
|
||
<bibRefCitation id="EFC8FEF4FFAF19669E4BFD79639B4009" author="Lin, C. & Yang, D." box="[1034,1204,748,770]" pageId="1" pageNumber="154" pagination="293 - 295" refId="ref8282" refString="Lin, C. & Yang, D. (2022) One new species of Systenus Loew found in the Oriental region (Diptera: Empidoidea: Dolichopodidae). Journal of Asia-Pacific Biodiversity, 15, 293 - 295. https: // doi. org / 10.1016 / j. japb. 2021.12.004" type="journal article" year="2022">Lin & Yang 2022</bibRefCitation>
|
||
, fig. 1A); cercus basally short and thick with long finger-like apical process (
|
||
<bibRefCitation id="EFC8FEF4FFAF19669897FC9C64AE4016" author="Lin, C. & Yang, D." box="[726,897,777,799]" pageId="1" pageNumber="154" pagination="293 - 295" refId="ref8282" refString="Lin, C. & Yang, D. (2022) One new species of Systenus Loew found in the Oriental region (Diptera: Empidoidea: Dolichopodidae). Journal of Asia-Pacific Biodiversity, 15, 293 - 295. https: // doi. org / 10.1016 / j. japb. 2021.12.004" type="journal article" year="2022">Lin & Yang 2022</bibRefCitation>
|
||
, fig. 1E)................
|
||
<taxonomicName id="4C59F886FFAF19669EDDFC9C62B34016" ID-CoL="9J6LL" authority="Lin et Yang" authorityName="Lin et Yang" authorityYear="2022" box="[1180,1436,777,799]" class="Insecta" family="Dolichopodidae" genus="Systenus" kingdom="Animalia" order="Diptera" pageId="1" pageNumber="154" phylum="Arthropoda" rank="species" species="jinxiuensis">
|
||
<emphasis id="B92D5F17FFAF19669EDDFC9C62B34016" bold="true" box="[1180,1436,777,799]" pageId="1" pageNumber="154">
|
||
<emphasis id="B92D5F17FFAF19669EDDFC9C620D4016" bold="true" box="[1180,1314,777,798]" italics="true" pageId="1" pageNumber="154">S. jinxiuensis</emphasis>
|
||
Lin
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||
<emphasis id="B92D5F17FFAF19669F13FC9C624C4016" bold="true" box="[1362,1379,777,798]" italics="true" pageId="1" pageNumber="154">et</emphasis>
|
||
Yang
|
||
</emphasis>
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||
</taxonomicName>
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||
</keyLead>
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</paragraph>
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</keyStep>
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<keyStep id="30AD9BA0FFAF19669AD6FCB362B3407E" pageId="1" pageNumber="154">
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<paragraph id="8BE68305FFAF19669AD6FCB362B34033" blockId="1.[151,1437,571,1356]" box="[151,1436,806,834]" pageId="1" pageNumber="154">
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<keyLead id="30A82030FFAF19669AD6FCB362B34033" box="[151,1436,806,834]" pageId="1" pageNumber="154">
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3 Wing hyaline, without dark apical band; R
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<subScript id="17DD8140FFAF19669838FCA065A04049" attach="left" box="[633,655,821,833]" fontSize="5" pageId="1" pageNumber="154">4+5</subScript>
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and M
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<subScript id="17DD8140FFAF19669892FCA365F5404A" attach="left" box="[723,730,822,834]" fontSize="5" pageId="1" pageNumber="154">1</subScript>
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convergent apically; abdominal segment 7 not petiolate............ 4
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</keyLead>
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</paragraph>
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<paragraph id="8BE68305FFAF19669AD6FCD162B3407E" blockId="1.[151,1437,571,1356]" pageId="1" pageNumber="154">
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<keyLead id="30A82030FFAF19669AD6FCD162B3407E" pageId="1" pageNumber="154">
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||
- Wing with wide grayish brown apical band (
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<figureCitation id="13629F80FFAF196698CCFCD165E74052" box="[653,712,836,858]" captionStart="FIGURES 1–6. 1" captionStartId="2.[152,270,1943,1967]" captionTargetBox="[203,1384,189,1907]" captionTargetId="figure-21@2.[193,1394,179,1917]" captionTargetPageId="2" captionText="FIGURES 1–6. 1. Systenus apicidigitatus sp. nov.; 2. Systenus basiflavus sp. nov.; 3. Systenus digitatus sp. nov.; 4. Systenus flavilateralis sp. nov.; 5. Systenus huanglianus sp. nov.; 6. Systenus latimaculatus sp. nov. All male. Scale bar =1.0mm." figureDoi="http://doi.org/10.5281/zenodo.10350973" httpUri="https://zenodo.org/record/10350973/files/figure.png" pageId="1" pageNumber="154">Fig. 6</figureCitation>
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); R
|
||
<subScript id="17DD8140FFAF196698ABFCC6642F4057" attach="left" box="[746,768,851,863]" fontSize="5" pageId="1" pageNumber="154">4+5</subScript>
|
||
and M
|
||
<subScript id="17DD8140FFAF19669905FCC664644057" attach="left" box="[836,843,851,863]" fontSize="5" pageId="1" pageNumber="154">1</subScript>
|
||
parallel apically; abdominal segment 7 petiolate..........................................................................................
|
||
<emphasis id="B92D5F17FFAF19669EE8FCF462B3407E" bold="true" box="[1193,1436,864,886]" pageId="1" pageNumber="154">
|
||
<taxonomicName id="4C59F886FFAF19669EE8FCF46265407E" authority="Lin & Zhang & Yang, 2023" authorityName="Lin & Zhang & Yang" authorityYear="2023" box="[1193,1354,864,886]" class="Insecta" family="Dolichopodidae" genus="Systenus" kingdom="Animalia" order="Diptera" pageId="1" pageNumber="154" phylum="Arthropoda" rank="species" species="latimaculatus" status="sp. nov.">
|
||
<emphasis id="B92D5F17FFAF19669EE8FCF46265407E" bold="true" box="[1193,1354,864,886]" italics="true" pageId="1" pageNumber="154">S. latimaculatus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A21EE26CFFAF19669F11FCF462B3407E" box="[1360,1436,865,886]" pageId="1" pageNumber="154" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
</keyLead>
|
||
</paragraph>
|
||
</keyStep>
|
||
<keyStep id="30AD9BA0FFAF19669AD6FCEB62B340BA" pageId="1" pageNumber="154">
|
||
<paragraph id="8BE68305FFAF19669AD6FCEB62B3409C" blockId="1.[151,1437,571,1356]" box="[151,1436,894,916]" pageId="1" pageNumber="154">
|
||
<keyLead id="30A82030FFAF19669AD6FCEB62B3409C" box="[151,1436,894,916]" pageId="1" pageNumber="154">
|
||
4 Postpedicel 4.0 times longer than wide; cercus strongly bent (
|
||
<figureCitation id="13629F80FFAF19669971FCEB6440409C" box="[816,879,894,916]" captionStart="FIGURES 7–8" captionStartId="4.[151,264,1943,1967]" captionTargetBox="[302,1285,191,1910]" captionTargetId="figure-21@4.[292,1295,181,1919]" captionTargetPageId="4" captionText="FIGURES 7–8. Systenus apicidigitatus sp. nov. (male). 7. Antenna; 8. Male genitalia, lateral view. Scale bar = 0.1mm. Abbreviations: hyp = hypandrius, ph = phallus, epl = epandrial lobe, sur = surstylus, cer = cercus. FIGURES 9–10. Systenus basiflavus sp. nov. (male). 9. Antenna; 10. Male genitalia, lateral view. Scale bar = 0.1mm." figureDoi="http://doi.org/10.5281/zenodo.10350977" httpUri="https://zenodo.org/record/10350977/files/figure.png" pageId="1" pageNumber="154">Figs 7</figureCitation>
|
||
,
|
||
<figureCitation id="13629F80FFAF19669938FCEB64BE409C" box="[889,913,894,916]" captionStart="FIGURES 15–16" captionStartId="9.[151,264,1943,1967]" captionTargetBox="[286,1301,191,1909]" captionTargetId="figure-18@9.[276,1310,181,1918]" captionTargetPageId="9" captionText="FIGURES 15–16. Systenus huanglianus sp. nov. (male). 15. Antenna; 16. Male genitalia, lateral view. Scale bar = 0.1mm. FIGURES 17–18. Systenus latimaculatus sp. nov. (male). 17. Antenna; 18. Male genitalia, lateral view. Scale bar = 0.1mm." figureDoi="http://doi.org/10.5281/zenodo.10350981" httpUri="https://zenodo.org/record/10350981/files/figure.png" pageId="1" pageNumber="154">15</figureCitation>
|
||
)......................................... 5
|
||
</keyLead>
|
||
</paragraph>
|
||
<paragraph id="8BE68305FFAF19669AD6FC0962B340BA" blockId="1.[151,1437,571,1356]" box="[151,1436,924,946]" pageId="1" pageNumber="154">
|
||
<keyLead id="30A82030FFAF19669AD6FC0962B340BA" box="[151,1436,924,946]" pageId="1" pageNumber="154">- Postpedicel at most 3.3 times longer than wide (Figs 9, 11, 13, 17); cercus more or less straight....................... 6</keyLead>
|
||
</paragraph>
|
||
</keyStep>
|
||
<keyStep id="30AD9BA0FFAF19669AD6FC2C62B3472E" pageId="1" pageNumber="154">
|
||
<paragraph id="8BE68305FFAF19669AD6FC2C62B340E3" blockId="1.[151,1437,571,1356]" pageId="1" pageNumber="154">
|
||
<keyLead id="30A82030FFAF19669AD6FC2C62B340E3" pageId="1" pageNumber="154">
|
||
5 Antenna wholly dark brown; R
|
||
<subScript id="17DD8140FFAF19669852FC5D650740DC" attach="left" box="[531,552,968,980]" fontSize="5" pageId="1" pageNumber="154">4+5</subScript>
|
||
and M
|
||
<subScript id="17DD8140FFAF19669831FC5D655840DC" attach="left" box="[624,631,968,980]" fontSize="5" pageId="1" pageNumber="154">1</subScript>
|
||
weakly convergent apically; cercus basally slightly thick, apically with long thick ventral process (
|
||
<figureCitation id="13629F80FFAF19669BC1FC4366EA40E4" box="[384,453,982,1004]" captionStart="FIGURES 15–16" captionStartId="9.[151,264,1943,1967]" captionTargetBox="[286,1301,191,1909]" captionTargetId="figure-18@9.[276,1310,181,1918]" captionTargetPageId="9" captionText="FIGURES 15–16. Systenus huanglianus sp. nov. (male). 15. Antenna; 16. Male genitalia, lateral view. Scale bar = 0.1mm. FIGURES 17–18. Systenus latimaculatus sp. nov. (male). 17. Antenna; 18. Male genitalia, lateral view. Scale bar = 0.1mm." figureDoi="http://doi.org/10.5281/zenodo.10350981" httpUri="https://zenodo.org/record/10350981/files/figure.png" pageId="1" pageNumber="154">Fig. 16</figureCitation>
|
||
)..............................................................
|
||
<emphasis id="B92D5F17FFAF19669EF2FC4362B340E3" bold="true" box="[1203,1436,982,1004]" pageId="1" pageNumber="154">
|
||
<taxonomicName id="4C59F886FFAF19669EF2FC43626640E4" authority="Lin & Zhang & Yang, 2023" authorityName="Lin & Zhang & Yang" authorityYear="2023" box="[1203,1353,982,1004]" class="Insecta" family="Dolichopodidae" genus="Systenus" kingdom="Animalia" order="Diptera" pageId="1" pageNumber="154" phylum="Arthropoda" rank="species" species="huanglianus" status="sp. nov.">
|
||
<emphasis id="B92D5F17FFAF19669EF2FC43626640E4" bold="true" box="[1203,1353,982,1004]" italics="true" pageId="1" pageNumber="154">S. huanglianus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A21EE26CFFAF19669F11FC4362B340E3" box="[1360,1436,982,1003]" pageId="1" pageNumber="154" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
</keyLead>
|
||
</paragraph>
|
||
<paragraph id="8BE68305FFAF19669AD6FC6162B3472E" blockId="1.[151,1437,571,1356]" pageId="1" pageNumber="154">
|
||
<keyLead id="30A82030FFAF19669AD6FC6162B3472E" pageId="1" pageNumber="154">
|
||
- Antennal two basal segments dark brownish yellow; R
|
||
<subScript id="17DD8140FFAF19669947FB9664344707" attach="left" box="[774,795,1027,1039]" fontSize="5" pageId="1" pageNumber="154">4+5</subScript>
|
||
and M
|
||
<subScript id="17DD8140FFAF19669927FB9664424707" attach="left" box="[870,877,1027,1039]" fontSize="5" pageId="1" pageNumber="154">1</subScript>
|
||
strongly convergent apically; cercus basally very thick, apically with short thin ventral process (
|
||
<figureCitation id="13629F80FFAF19669825FB8465B3472E" box="[612,668,1041,1063]" captionStart="FIGURES 7–8" captionStartId="4.[151,264,1943,1967]" captionTargetBox="[302,1285,191,1910]" captionTargetId="figure-21@4.[292,1295,181,1919]" captionTargetPageId="4" captionText="FIGURES 7–8. Systenus apicidigitatus sp. nov. (male). 7. Antenna; 8. Male genitalia, lateral view. Scale bar = 0.1mm. Abbreviations: hyp = hypandrius, ph = phallus, epl = epandrial lobe, sur = surstylus, cer = cercus. FIGURES 9–10. Systenus basiflavus sp. nov. (male). 9. Antenna; 10. Male genitalia, lateral view. Scale bar = 0.1mm." figureDoi="http://doi.org/10.5281/zenodo.10350977" httpUri="https://zenodo.org/record/10350977/files/figure.png" pageId="1" pageNumber="154">Fig. 8</figureCitation>
|
||
)...........................................
|
||
<emphasis id="B92D5F17FFAF19669EEAFB8462B3472E" bold="true" box="[1195,1436,1040,1062]" pageId="1" pageNumber="154">
|
||
<taxonomicName id="4C59F886FFAF19669EEAFB846266472E" authority="Lin & Zhang & Yang, 2023" authorityName="Lin & Zhang & Yang" authorityYear="2023" box="[1195,1353,1040,1062]" class="Insecta" family="Dolichopodidae" genus="Systenus" kingdom="Animalia" order="Diptera" pageId="1" pageNumber="154" phylum="Arthropoda" rank="species" species="apicidigitatus" status="sp. nov.">
|
||
<emphasis id="B92D5F17FFAF19669EEAFB846266472E" bold="true" box="[1195,1353,1040,1062]" italics="true" pageId="1" pageNumber="154">S. apicidigitatus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A21EE26CFFAF19669F11FB8462B3472E" box="[1360,1436,1041,1062]" pageId="1" pageNumber="154" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
</keyLead>
|
||
</paragraph>
|
||
</keyStep>
|
||
<keyStep id="30AD9BA0FFAF19669AD6FBBB62B34793" pageId="1" pageNumber="154">
|
||
<paragraph id="8BE68305FFAF19669AD6FBBB62B34769" blockId="1.[151,1437,571,1356]" pageId="1" pageNumber="154">
|
||
<keyLead id="30A82030FFAF19669AD6FBBB62B34769" pageId="1" pageNumber="154">6 Postpedicel distinctly elongated, 3.0–3.3 times longer than wide, arista apical (Figs 9. 11); thoracic pleura wholly metallic green; surstylus elongated with a small dorsal process near base................................................ 7</keyLead>
|
||
</paragraph>
|
||
<paragraph id="8BE68305FFAF19669AD6FBFC62B34793" blockId="1.[151,1437,571,1356]" pageId="1" pageNumber="154">
|
||
<keyLead id="30A82030FFAF19669AD6FBFC62B34793" pageId="1" pageNumber="154">
|
||
- Postpedicel short and wide, 2.0 times longer than wide, arista subapical (Fig. 13); thoracic pleura mostly dark yellow (
|
||
<figureCitation id="13629F80FFAF19669F14FBFC62BF4776" box="[1365,1424,1129,1151]" captionStart="FIGURES 1–6. 1" captionStartId="2.[152,270,1943,1967]" captionTargetBox="[203,1384,189,1907]" captionTargetId="figure-21@2.[193,1394,179,1917]" captionTargetPageId="2" captionText="FIGURES 1–6. 1. Systenus apicidigitatus sp. nov.; 2. Systenus basiflavus sp. nov.; 3. Systenus digitatus sp. nov.; 4. Systenus flavilateralis sp. nov.; 5. Systenus huanglianus sp. nov.; 6. Systenus latimaculatus sp. nov. All male. Scale bar =1.0mm." figureDoi="http://doi.org/10.5281/zenodo.10350973" httpUri="https://zenodo.org/record/10350973/files/figure.png" pageId="1" pageNumber="154">Fig. 4</figureCitation>
|
||
); surstylus short and thick without dorsal process near base...................................
|
||
<emphasis id="B92D5F17FFAF19669EF5FB1362B34793" bold="true" box="[1204,1436,1158,1180]" pageId="1" pageNumber="154">
|
||
<taxonomicName id="4C59F886FFAF19669EF5FB1362654794" authority="Lin & Zhang & Yang, 2023" authorityName="Lin & Zhang & Yang" authorityYear="2023" box="[1204,1354,1158,1180]" class="Insecta" family="Dolichopodidae" genus="Systenus" kingdom="Animalia" order="Diptera" pageId="1" pageNumber="154" phylum="Arthropoda" rank="species" species="flavilateralis" status="sp. nov.">
|
||
<emphasis id="B92D5F17FFAF19669EF5FB1362654794" bold="true" box="[1204,1354,1158,1180]" italics="true" pageId="1" pageNumber="154">S. flavilateralis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A21EE26CFFAF19669F11FB1362B34793" box="[1360,1436,1158,1179]" pageId="1" pageNumber="154" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
</keyLead>
|
||
</paragraph>
|
||
</keyStep>
|
||
<keyStep id="30AD9BA0FFAF19669AD6FB3162B34643" pageId="1" pageNumber="154">
|
||
<paragraph id="8BE68305FFAF19669AD6FB3162B347FB" blockId="1.[151,1437,571,1356]" pageId="1" pageNumber="154">
|
||
<keyLead id="30A82030FFAF19669AD6FB3162B347FB" pageId="1" pageNumber="154">
|
||
7 Antennal scape and pedicel dark yellow; postpedicel 3.3 times longer than wide, basally slightly thickened (Fig. 9); surstylus geniculate with long finger-like dorsal process near base directed backward (Fig. 10); cercus bifurcated apically..............................................................................................
|
||
<emphasis id="B92D5F17FFAF19669E8DFB4B62B347FB" bold="true" box="[1228,1436,1246,1268]" pageId="1" pageNumber="154">
|
||
<taxonomicName id="4C59F886FFAF19669E8DFB4B626647FC" authority="Lin & Zhang & Yang, 2023" authorityName="Lin & Zhang & Yang" authorityYear="2023" box="[1228,1353,1246,1268]" class="Insecta" family="Dolichopodidae" genus="Systenus" kingdom="Animalia" order="Diptera" pageId="1" pageNumber="154" phylum="Arthropoda" rank="species" species="basiflavus" status="sp. nov.">
|
||
<emphasis id="B92D5F17FFAF19669E8DFB4B626647FC" bold="true" box="[1228,1353,1246,1268]" italics="true" pageId="1" pageNumber="154">S. basiflavus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A21EE26CFFAF19669F11FB4B62B347FB" box="[1360,1436,1246,1267]" pageId="1" pageNumber="154" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
</keyLead>
|
||
</paragraph>
|
||
<paragraph id="8BE68305FFAF19669AD6FB6962B34643" blockId="1.[151,1437,571,1356]" pageId="1" pageNumber="154">
|
||
<keyLead id="30A82030FFAF19669AD6FB6962B34643" pageId="1" pageNumber="154">
|
||
- Antenna wholly blackish; postpedicel 3.0 times longer than wide, basally rather thickened, apically finger-like (
|
||
<figureCitation id="13629F80FFAF19669F07FB6962A04619" box="[1350,1423,1276,1298]" captionStart="FIGURES 11–12" captionStartId="6.[151,264,1943,1967]" captionTargetBox="[293,1294,191,1909]" captionTargetId="figure-21@6.[283,1304,181,1919]" captionTargetPageId="6" captionText="FIGURES 11–12. Systenus digitatussp. nov. (male). 11.Antenna; 12. Male genitalia, lateral view.Scale bar = 0.1mm. FIGURES 13–14. Systenus flavilateralis sp. nov. (male). 13. Antenna; 14. Male genitalia, lateral view. Scale bar = 0.1mm." figureDoi="http://doi.org/10.5281/zenodo.10350979" httpUri="https://zenodo.org/record/10350979/files/figure.png" pageId="1" pageNumber="154">Fig. 11</figureCitation>
|
||
); surstylus nearly straight with very short dorsal process directed forward (
|
||
<figureCitation id="13629F80FFAF196699E1FA8C64C84626" box="[928,999,1305,1327]" captionStart="FIGURES 11–12" captionStartId="6.[151,264,1943,1967]" captionTargetBox="[293,1294,191,1909]" captionTargetId="figure-21@6.[283,1304,181,1919]" captionTargetPageId="6" captionText="FIGURES 11–12. Systenus digitatussp. nov. (male). 11.Antenna; 12. Male genitalia, lateral view.Scale bar = 0.1mm. FIGURES 13–14. Systenus flavilateralis sp. nov. (male). 13. Antenna; 14. Male genitalia, lateral view. Scale bar = 0.1mm." figureDoi="http://doi.org/10.5281/zenodo.10350979" httpUri="https://zenodo.org/record/10350979/files/figure.png" pageId="1" pageNumber="154">Fig. 12</figureCitation>
|
||
); cercus not furcated apically................................................................................................
|
||
<emphasis id="B92D5F17FFAF19669E9AFAA362B34643" bold="true" box="[1243,1436,1334,1356]" pageId="1" pageNumber="154">
|
||
<taxonomicName id="4C59F886FFAF19669E9AFAA362664644" authority="Lin & Zhang & Yang, 2023" authorityName="Lin & Zhang & Yang" authorityYear="2023" box="[1243,1353,1334,1356]" class="Insecta" family="Dolichopodidae" genus="Systenus" kingdom="Animalia" order="Diptera" pageId="1" pageNumber="154" phylum="Arthropoda" rank="species" species="digitatus" status="sp. nov.">
|
||
<emphasis id="B92D5F17FFAF19669E9AFAA362664644" bold="true" box="[1243,1353,1334,1356]" italics="true" pageId="1" pageNumber="154">S. digitatus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A21EE26CFFAF19669F11FAA362B34643" box="[1360,1436,1334,1355]" pageId="1" pageNumber="154" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
</keyLead>
|
||
</paragraph>
|
||
</keyStep>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |