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<document id="B2C6D815AC06DD876155A1ABFA5BDDE0" ID-DOI="10.5281/zenodo.158146" ID-GBIF-Dataset="7d9a2a09-d143-438c-a4ac-a4488ef61251" ID-ISSN="1175­5326" ID-Zenodo-Dep="158146" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461026825480" checkinUser="plazi" docAuthor="Wang, Xinhua &amp; Guo, Yuhong" docDate="2004" docId="03A1A20AFFB1332CC239F968FAD0FBF8" docLanguage="en" docName="zt00650.pdf" docOrigin="Zootaxa 650" docStyle="DocumentStyle:FA7E419B012A62B0FC3AC15A186C3DAF.3:Zootaxa.2001-2006.journal_article" docStyleId="FA7E419B012A62B0FC3AC15A186C3DAF" docStyleName="Zootaxa.2001-2006.journal_article" docStyleVersion="3" docTitle="Rheotanytarsus polychaetus Wang &amp; Guo, 2004, sp. n." docType="treatment" docVersion="10" lastPageNumber="7" masterDocId="FF98DA72FFB5332AC331FFADFFDFFFDF" masterDocTitle="A review of the genus Rheotanytarsus Thienemann &amp; Bause from China (Diptera: Chironomidae: Tanytarsini)" masterLastPageNumber="19" masterPageNumber="1" pageNumber="5" updateTime="1698572452551" updateUser="plazi">
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<mods:title id="2D44D103E8384A222CE62BCC1C92598C">A review of the genus Rheotanytarsus Thienemann &amp; Bause from China (Diptera: Chironomidae: Tanytarsini)</mods:title>
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<mods:namePart id="8FFCCF526ED4E114D5F2B4C72BFDCA3F">Wang, Xinhua</mods:namePart>
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<mods:namePart id="081B83CB688BDCF99406DEB1E6520158">Guo, Yuhong</mods:namePart>
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<mods:date id="D3E7DCE5E0E3D9F1371431E9AED519C3">2004</mods:date>
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<treatment id="03A1A20AFFB1332CC239F968FAD0FBF8" ID-DOI="http://doi.org/10.5281/zenodo.5681662" ID-GBIF-Taxon="119606566" ID-Zenodo-Dep="5681662" LSID="urn:lsid:plazi:treatment:03A1A20AFFB1332CC239F968FAD0FBF8" httpUri="http://treatment.plazi.org/id/03A1A20AFFB1332CC239F968FAD0FBF8" lastPageId="6" lastPageNumber="7" pageId="4" pageNumber="5">
<subSubSection id="C3124097FFB1332EC239F968FCF2F901" box="[264,813,1732,1759]" pageId="4" pageNumber="5" type="nomenclature">
<paragraph id="8BB7131CFFB1332EC239F968FCF2F901" blockId="4.[264,813,1732,1759]" box="[264,813,1732,1759]" pageId="4" pageNumber="5">
<heading id="D0FFA470FFB1332EC239F968FCF2F901" bold="true" box="[264,813,1732,1759]" fontSize="11" level="1" pageId="4" pageNumber="5" reason="1">
<emphasis id="B97CCF0EFFB1332EC239F968FCF2F901" bold="true" box="[264,813,1732,1759]" pageId="4" pageNumber="5">
<taxonomicName id="4C08689FFFB1332EC239F968FD83F900" ID-CoL="4S667" box="[264,604,1733,1759]" class="Insecta" family="Chironomidae" genus="Rheotanytarsus" kingdom="Animalia" order="Diptera" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="polychaetus" status="sp. nov.">
<emphasis id="B97CCF0EFFB1332EC239F968FD83F900" bold="true" box="[264,604,1733,1759]" italics="true" pageId="4" pageNumber="5">Rheotanytarsus polychaetus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24F7275FFB1332EC153F969FD7BF901" box="[610,676,1732,1758]" pageId="4" pageNumber="5" rank="species">sp. n.</taxonomicNameLabel>
(
<figureCitation id="13330F99FFB1332EC182F969FCFAF901" box="[691,805,1732,1758]" captionStart="FIGURES 6 9" captionStartId="5.[264,383,1468,1492]" captionTargetBox="[459,1133,581,1432]" captionTargetId="figure@5.[449,1137,566,1447]" captionTargetPageId="5" captionText="FIGURES 6 9. Figs. 6 7. Rheotanytarsus polychaetus sp. n. Holotype, male imago: 6. Wing, 7. Hypopygium. Figs. 8 9. Rheotanytarsus liuae sp. n. Holotype, male imago: 8. Wing, 9. Hypopygium" httpUri="https://zenodo.org/record/158148/files/figure.png" pageId="4" pageNumber="5">Figs. 67</figureCitation>
)
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C3124097FFB1332EC239F8A2FD2AF88D" pageId="4" pageNumber="5" type="materials_examined">
<paragraph id="8BB7131CFFB1332EC239F8A2FD2AF88D" blockId="4.[264,1322,1807,1874]" pageId="4" pageNumber="5">
<emphasis id="B97CCF0EFFB1332EC239F8A2FE65F8F6" bold="true" box="[264,442,1807,1833]" pageId="4" pageNumber="5">
<typeStatus id="54B3ADBEFFB1332EC239F8A2FE9CF8F6" box="[264,323,1807,1833]" pageId="4" pageNumber="5">Type</typeStatus>
material
</emphasis>
.
<typeStatus id="54B3ADBEFFB1332EC2E1F8BDFDE2F8F5" box="[464,573,1808,1834]" pageId="4" pageNumber="5" type="holotype">Holotype</typeStatus>
male (BDN No. 08117),
<collectingCountry id="F31F538CFFB1332EC0B3F8BDFC12F8F5" box="[898,973,1808,1834]" name="China" pageId="4" pageNumber="5">China</collectingCountry>
: Xizang Autonomic Region, Chayu County.
<date id="FFB635DCFFB1332EC28EF895FD98F88D" box="[447,583,1848,1874]" pageId="4" pageNumber="5" value="1988-06-08">8. VI. 1988</date>
, coll. X Wang.
</paragraph>
</subSubSection>
<subSubSection id="C3124097FFB0332FC209FEB6FC7FFE81" pageId="5" pageNumber="6" type="etymology">
<paragraph id="8BB7131CFFB0332FC209FEB6FC7FFE81" blockId="5.[264,1323,283,510]" pageId="5" pageNumber="6">
<emphasis id="B97CCF0EFFB0332FC209FEB6FE62FEEA" bold="true" box="[312,445,283,309]" pageId="5" pageNumber="6">Etymology</emphasis>
. From Greek
<emphasis id="B97CCF0EFFB0332FC152FEB1FD7FFEEA" box="[611,672,284,309]" italics="true" pageId="5" pageNumber="6">polys</emphasis>
, many and
<emphasis id="B97CCF0EFFB0332FC01AFEB1FCACFEEA" box="[811,883,284,309]" italics="true" pageId="5" pageNumber="6">chaite</emphasis>
, hair, referring to more dorsocentrals and median volsella lamellae and the setae on tergite IX.
</paragraph>
</subSubSection>
<subSubSection id="C3124097FFB0332FC209FEC6FB5AFE21" pageId="5" pageNumber="6" type="diagnosis">
<paragraph id="8BB7131CFFB0332FC209FEC6FB5AFE21" blockId="5.[264,1323,283,510]" pageId="5" pageNumber="6">
<emphasis id="B97CCF0EFFB0332FC209FEC6FE67FE5A" bold="true" box="[312,440,363,389]" pageId="5" pageNumber="6">Diagnosis.</emphasis>
The species belongs in the
<emphasis id="B97CCF0EFFB0332FC1CCFEC1FC8CFE5A" box="[765,851,364,389]" italics="true" pageId="5" pageNumber="6">aquilus</emphasis>
group. It differs from other members of the group except,
<taxonomicName id="4C08689FFFB0332FC2E9FE39FD4EFE72" box="[472,657,404,429]" class="Insecta" family="Chironomidae" genus="Rheotanytarsus" kingdom="Animalia" order="Diptera" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="kuantanensis">
<emphasis id="B97CCF0EFFB0332FC2E9FE39FD4EFE72" box="[472,657,404,429]" italics="true" pageId="5" pageNumber="6">R. kuantanensis</emphasis>
</taxonomicName>
, by having 12 flagellomeres combined with a non­spatulate anal point. It differs from
<taxonomicName id="4C08689FFFB0332FC149FE11FCEBFE0A" box="[632,820,444,469]" class="Insecta" family="Chironomidae" genus="Rheotanytarsus" kingdom="Animalia" order="Diptera" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="kuantanensis">
<emphasis id="B97CCF0EFFB0332FC149FE11FCEBFE0A" box="[632,820,444,469]" italics="true" pageId="5" pageNumber="6">R. kuantanensis</emphasis>
</taxonomicName>
by having a significant higher number of setae on the thorax and tergite IX and more lamellae on the median volsella.
</paragraph>
</subSubSection>
<caption id="DF774394FFB0332FC239FA11FEE1F9CC" httpUri="https://zenodo.org/record/158148/files/figure.png" pageId="5" pageNumber="6" targetBox="[459,1133,581,1432]" targetPageId="5">
<paragraph id="8BB7131CFFB0332FC239FA11FEE1F9CC" blockId="5.[264,1324,1468,1555]" pageId="5" pageNumber="6">
<emphasis id="B97CCF0EFFB0332FC239FA11FDEDFA0B" bold="true" box="[264,562,1468,1492]" pageId="5" pageNumber="6">FIGURES 69. Figs. 67.</emphasis>
<taxonomicName id="4C08689FFFB0332FC10BFA10FCB8FA0B" box="[570,871,1469,1492]" class="Insecta" family="Chironomidae" genus="Rheotanytarsus" kingdom="Animalia" order="Diptera" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="polychaetus" status="sp. nov.">
<emphasis id="B97CCF0EFFB0332FC10BFA10FCB8FA0B" box="[570,871,1469,1492]" italics="true" pageId="5" pageNumber="6">Rheotanytarsus polychaetus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24F7275FFB0332FC05EFA11FC75FA0C" box="[879,938,1468,1491]" pageId="5" pageNumber="6" rank="species">sp. n.</taxonomicNameLabel>
Holotype, male imago: 6. Wing, 7. Hypopygium.
<emphasis id="B97CCF0EFFB0332FC295FA71FDCEFA2B" bold="true" box="[420,529,1500,1524]" pageId="5" pageNumber="6">Figs. 89.</emphasis>
<taxonomicName id="4C08689FFFB0332FC128FA70FD23FA2B" box="[537,764,1501,1524]" class="Insecta" family="Chironomidae" genus="Rheotanytarsus" kingdom="Animalia" order="Diptera" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="liuae" status="sp. nov.">
<emphasis id="B97CCF0EFFB0332FC128FA70FD23FA2B" box="[537,764,1501,1524]" italics="true" pageId="5" pageNumber="6">Rheotanytarsus liuae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24F7275FFB0332FC034FA71FC9FFA2C" box="[773,832,1500,1523]" pageId="5" pageNumber="6" rank="species">sp. n.</taxonomicNameLabel>
Holotype, male imago: 8. Wing, 9. Hypopygium
</paragraph>
</caption>
<subSubSection id="C3124097FFB0332CC209F9E9FBF5FC20" lastPageId="6" lastPageNumber="7" pageId="5" pageNumber="6" type="description">
<paragraph id="8BB7131CFFB0332FC209F9E9FDCCF980" blockId="5.[264,1323,1604,1871]" box="[312,531,1604,1631]" pageId="5" pageNumber="6">
<emphasis id="B97CCF0EFFB0332FC209F9E9FE15F981" bold="true" box="[312,458,1604,1630]" pageId="5" pageNumber="6">Male imago</emphasis>
(n=1)
</paragraph>
<paragraph id="8BB7131CFFB0332FC209F9C0FC6AF970" blockId="5.[264,1323,1604,1871]" pageId="5" pageNumber="6">
Total length
<quantity id="4CF0BEF9FFB0332FC2E1F9C0FDE0F958" box="[464,575,1645,1671]" metricMagnitude="-3" metricUnit="m" metricValue="2.28" pageId="5" pageNumber="6" unit="mm" value="2.28">2.28 mm</quantity>
. Wing length
<quantity id="4CF0BEF9FFB0332FC1D9F9C0FC88F958" box="[744,855,1645,1671]" metricMagnitude="-3" metricUnit="m" metricValue="1.4" pageId="5" pageNumber="6" unit="mm" value="1.4">1.40 mm</quantity>
. Total length / wing length 1.63. Wing length / profemur length 2.00. Coloration pale, eyes black.
</paragraph>
<paragraph id="8BB7131CFFB0332FC209F911FDBBF890" blockId="5.[264,1323,1604,1871]" pageId="5" pageNumber="6">
<emphasis id="B97CCF0EFFB0332FC209F911FE5EF909" bold="true" box="[312,385,1724,1750]" pageId="5" pageNumber="6">Head.</emphasis>
Antenna with 12 flagellomeres. Ultimate flagellomere 120 µm long. AR 0.21. Temporal setae consisting of 5 inner verticals and 3 outer verticals, postorbitals not measurable. Clypeus with 16 setae. Tentorium 100 µm long, width 24 µm. Palpomere lengths (in µm): 40; 36; 96; 110; 190.
</paragraph>
<paragraph id="8BB7131CFFB3332CC209FEB6FCBDFEE9" blockId="6.[264,1322,283,470]" box="[312,866,283,310]" pageId="6" pageNumber="7">
<emphasis id="B97CCF0EFFB3332CC209FEB6FEA4FEEA" bold="true" box="[312,379,283,309]" pageId="6" pageNumber="7">Wing</emphasis>
(
<figureCitation id="13330F99FFB3332CC2BDFEB1FE0CFEE9" box="[396,467,284,310]" captionStart="FIGURES 6 9" captionStartId="5.[264,383,1468,1492]" captionTargetBox="[459,1133,581,1432]" captionTargetId="figure@5.[449,1137,566,1447]" captionTargetPageId="5" captionText="FIGURES 6 9. Figs. 6 7. Rheotanytarsus polychaetus sp. n. Holotype, male imago: 6. Wing, 7. Hypopygium. Figs. 8 9. Rheotanytarsus liuae sp. n. Holotype, male imago: 8. Wing, 9. Hypopygium" httpUri="https://zenodo.org/record/158148/files/figure.png" pageId="6" pageNumber="7">Fig. 6</figureCitation>
). VR 1.47 and Cu length 624 µm.
</paragraph>
<paragraph id="8BB7131CFFB3332CC209FEEEFD9AFE09" blockId="6.[264,1322,283,470]" pageId="6" pageNumber="7">
<emphasis id="B97CCF0EFFB3332CC209FEEEFE43FE82" bold="true" box="[312,412,323,349]" pageId="6" pageNumber="7">Thorax.</emphasis>
Acrostichals 12; dorsocentrals 13; prealars 1. Scutellum with 10 setae.
<emphasis id="B97CCF0EFFB3332CC209FEC6FEA6FE5A" bold="true" box="[312,377,363,389]" pageId="6" pageNumber="7">Legs.</emphasis>
Spur of front tibia 20 µm. Spurs of middle tibia 42 and 28 µm long, of hind tibia 48 and 46 µm long. Combs of middle leg composed of 20 and 10 free teeth, hind leg of 20 and 18 free teeth (
<tableCitation id="C68A26A7FFB3332CC2EAFE11FDE9FE09" box="[475,566,444,470]" captionStart="TABLE 3" captionStartId="6.[264,352,523,547]" captionText="TABLE 3. Rheotanytarsus polychaetus sp. n. Lengths of legs (in µm)." pageId="6" pageNumber="7">Table 3</tableCitation>
):
</paragraph>
<caption id="DF774394FFB3332CC239FDA6FC27FDFC" box="[264,1016,523,547]" pageId="6" pageNumber="7">
<paragraph id="8BB7131CFFB3332CC239FDA6FC27FDFC" blockId="6.[264,1065,523,706]" box="[264,1016,523,547]" pageId="6" pageNumber="7">
<emphasis id="B97CCF0EFFB3332CC239FDA6FEABFDFC" bold="true" box="[264,372,523,547]" pageId="6" pageNumber="7">TABLE 3</emphasis>
.
<taxonomicName id="4C08689FFFB3332CC2B3FDA1FD71FDFC" box="[386,686,524,547]" class="Insecta" family="Chironomidae" genus="Rheotanytarsus" kingdom="Animalia" order="Diptera" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="polychaetus" status="sp. nov.">
<emphasis id="B97CCF0EFFB3332CC2B3FDA1FD71FDFC" box="[386,686,524,547]" italics="true" pageId="6" pageNumber="7">Rheotanytarsus polychaetus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24F7275FFB3332CC185FDA1FD32FDFC" box="[692,749,524,547]" pageId="6" pageNumber="7" rank="species">sp. n.</taxonomicNameLabel>
Lengths of legs (in µm).
</paragraph>
</caption>
<paragraph id="8BB7131CFFB3332CC259FD83FBDBFDB2" blockId="6.[264,1065,523,706]" pageId="6" pageNumber="7">fe ti ta1 ta2 ta3 ta4 ta5 LR P1 700 376 ­ ­ ­ ­ ­ ­</paragraph>
<paragraph id="8BB7131CFFB3332CC239FDD0FBDBFD4B" blockId="6.[264,1065,523,706]" box="[264,1028,637,667]" pageId="6" pageNumber="7">P2 700 560 ­ ­ ­ ­ ­ ­</paragraph>
<paragraph id="8BB7131CFFB3332CC239FD08FBF6FD63" blockId="6.[264,1065,523,706]" box="[264,1065,677,706]" pageId="6" pageNumber="7">P3 760 660 450 280 230 120 70 0.68</paragraph>
<paragraph id="8BB7131CFFB3332CC209FD59FBF5FC20" blockId="6.[264,1323,756,1063]" pageId="6" pageNumber="7">
<emphasis id="B97CCF0EFFB3332CC209FD59FE04FCD1" bold="true" box="[312,475,756,782]" pageId="6" pageNumber="7">Hypopygium</emphasis>
(
<figureCitation id="13330F99FFB3332CC2DAFD58FDECFCD0" box="[491,563,757,783]" captionStart="FIGURES 6 9" captionStartId="5.[264,383,1468,1492]" captionTargetBox="[459,1133,581,1432]" captionTargetId="figure@5.[449,1137,566,1447]" captionTargetPageId="5" captionText="FIGURES 6 9. Figs. 6 7. Rheotanytarsus polychaetus sp. n. Holotype, male imago: 6. Wing, 7. Hypopygium. Figs. 8 9. Rheotanytarsus liuae sp. n. Holotype, male imago: 8. Wing, 9. Hypopygium" httpUri="https://zenodo.org/record/158148/files/figure.png" pageId="6" pageNumber="7">Fig. 7</figureCitation>
). Anal tergite bands nearly horizontal, separated medially. Tergite IX with 22 dorsal setae. Anal point 30 µm long. Crests well developed, basally open, Yshaped. Phallapodeme 60 µm long. Transverse sternapodeme 42 µm long, straight, with oral projections. Gonocoxite 120 µm long. Superior volsella 32 µm long, bulbous, with 4­ 5 dorsal in addition to 2 inner marginal setae. Inferior volsella 70 µm long. Median volsella 55 µm long, markedly curved with lamellae setae fused into plate. Gonostylus gradually tapered to rounded apex, 110 µm long. HR 1.09; HV 2.07.
</paragraph>
</subSubSection>
<subSubSection id="C3124097FFB3332CC209FBA1FAD0FBF8" box="[312,1295,1036,1063]" pageId="6" pageNumber="7" type="distribution">
<paragraph id="8BB7131CFFB3332CC209FBA1FAD0FBF8" blockId="6.[264,1323,756,1063]" box="[312,1295,1036,1063]" pageId="6" pageNumber="7">
<emphasis id="B97CCF0EFFB3332CC209FBA1FE07FBF9" bold="true" box="[312,472,1036,1062]" pageId="6" pageNumber="7">Distribution.</emphasis>
The species is known in the Chayu Country, Xizang (Oriental
<collectingCountry id="F31F538CFFB3332CC789FBA0FADCFBF8" box="[1208,1283,1037,1063]" name="China" pageId="6" pageNumber="7">China</collectingCountry>
).
</paragraph>
</subSubSection>
</treatment>
</document>