treatments-xml/data/E6/60/BF/E660BFC4116156C19A67A44404417C81.xml

<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1104.81403" ID-GBIF-Dataset="ba8c8c69-3d8e-4e59-9131-c37206a1de26" ID-PMC="PMC9848771" ID-Pensoft-Pub="1313-2970-1104-93" ID-Pensoft-UUID="F277CDFEDF6E5A888F2AB68235745385" ID-PubMed="36761924" ID-ZooBank="E19A929655A846408DC00F9E34357F1E" ModsDocID="1313-2970-1104-93" checkinTime="1654860120523" checkinUser="pensoft" docAuthor="Song, Chao, Zhu, Bin-Qing, Moubayed-Breil, Joel, Lei, Teng &amp; Qi, Xin" docDate="2022" docId="E660BFC4116156C19A67A44404417C81" docLanguage="en" docName="ZooKeys 1104: 93-113" docOrigin="ZooKeys 1104" docPubDate="2022-06-09" docSource="http://dx.doi.org/10.3897/zookeys.1104.81403" docTitle="Stenochironomus okialbus Sasa 1990" docType="treatment" docVersion="4" id="F277CDFEDF6E5A888F2AB68235745385" lastPageNumber="93" masterDocId="F277CDFEDF6E5A888F2AB68235745385" masterDocTitle="Taxonomic study on the genus Stenochironomus Kieffer from the Baishanzu Nature Reserve, China (Diptera, Chironomidae)" masterLastPageNumber="113" masterPageNumber="93" pageNumber="93" updateTime="1732711004263" updateUser="ExternalLinkService">
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<mods:title id="2BF391CD9D6C9DEF9058F774029F9107">Taxonomic study on the genus Stenochironomus Kieffer from the Baishanzu Nature Reserve, China (Diptera, Chironomidae)</mods:title>
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<mods:namePart id="822CB8CA2C4918A96155A7265B093617">Song, Chao</mods:namePart>
<mods:affiliation id="12988470AFEE261E6AD753E1E572FF44">College of Life Sciences, Taizhou University, Taizhou, Zhejiang 318000, China</mods:affiliation>
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<mods:namePart id="C7729E1BE7AFFC63203AF3F18D96FF8A">Zhu, Bin-Qing</mods:namePart>
<mods:affiliation id="26FEA36D9A555F46E227753632E1050B">Nanjing Institute of Environmental Sciences, Ministry of Ecology and Environment, Nanjing 210042, Jiangsu, China</mods:affiliation>
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<mods:namePart id="4BDB4FA71745162EEADFF5E79AB13631">Moubayed-Breil, Joel</mods:namePart>
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<mods:affiliation id="CAB3ED4765E84EC01255B62FD16A2164">Freshwater &amp; Marine biology, 10 rue des Fenouils, F- 34070 Montpellier, France</mods:affiliation>
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<mods:namePart id="56FDFC8BBC49958B48B7EA3E89B5DE98">Lei, Teng</mods:namePart>
<mods:affiliation id="2C1AF0E5BB4768880391FC88DBFD593F">College of Life Sciences, Taizhou University, Taizhou, Zhejiang 318000, China</mods:affiliation>
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<mods:namePart id="7C0F9F4BE883594656EFDD76BE039BC1">Qi, Xin</mods:namePart>
<mods:affiliation id="49AE31333720C5F1D193B6C97A936A2D">College of Life Sciences, Taizhou University, Taizhou, Zhejiang 318000, China</mods:affiliation>
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<treatment id="E660BFC4116156C19A67A44404417C81" ID-GBIF-Taxon="195832388" LSID="urn:lsid:plazi:treatment:E660BFC4116156C19A67A44404417C81" httpUri="http://treatment.plazi.org/id/E660BFC4116156C19A67A44404417C81" lastPageNumber="93" pageId="0" pageNumber="93" scope_family="Chironomidae" scope_order="Diptera">
<subSubSection id="E12F49DE43D8FD7B95EAB479EED82697" pageId="0" pageNumber="93" type="nomenclature">
<paragraph id="5D96D66F539000F727B111B58E0A060E" pageId="0" pageNumber="93">
<taxonomicName id="1720937ED87C2F3AD4E626C893A67665" ID-CoL="4ZWRH" LSID="E660BFC4-1161-56C1-9A67-A44404417C81" authority="Sasa, 1990" authorityName="Sasa" authorityYear="1990" class="Insecta" family="Chironomidae" genus="Stenochironomus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stenochironomus okialbus" order="Diptera" pageId="0" pageNumber="93" phylum="Arthropoda" rank="species" species="okialbus">Stenochironomus okialbus Sasa, 1990</taxonomicName>
</paragraph>
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<subSubSection id="864EC3831F67288DE774DCE7A775B837" pageId="0" pageNumber="93" type="description">
<paragraph id="33597881DC6624D36BBA6155611CEA5F" pageId="0" pageNumber="93">
<figureCitation id="DD9A8E2E643F0EE88E72722FD3B34943" captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Male adult of Stenochironomus okialbus (in lateral view): new record to China" figureDoi="10.3897/zookeys.1104.81403.figure9" httpUri="https://binary.pensoft.net/fig/694001" pageId="0" pageNumber="93">Figs 9</figureCitation>
<figureCitation id="58B3D90E3A88AD5C4FFA4A90ED0AE2F8" captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Male adult of Stenochironomus okialbus. A hypopygium in dorsal view B hypopygium in ventral view C superior volsella." figureDoi="10.3897/zookeys.1104.81403.figure10" httpUri="https://binary.pensoft.net/fig/694002" pageId="0" pageNumber="93">, 10</figureCitation>
</paragraph>
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<paragraph id="1C2BE68FEBB8BA0DF9C52A2985673E03" pageId="0" pageNumber="93">
<taxonomicName id="49EA4A41E2672002F0FF74D8C7F5BDFE" authorityName="Sasa" authorityYear="1990" class="Insecta" family="Chironomidae" genus="Stenochironomus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stenochironomus okialbus" order="Diptera" pageId="0" pageNumber="93" phylum="Arthropoda" rank="species" species="okialbus">Stenochironomus okialbus</taxonomicName>
Sasa, 1990: 122, fig. 10.
</paragraph>
</subSubSection>
<subSubSection id="BB5175139075301669FC6D6825A2D640" pageId="0" pageNumber="93" type="materials_examined">
<paragraph id="61A342F228A779B5693118A38373F1EF" pageId="0" pageNumber="93">Material examined.</paragraph>
<paragraph id="7D491D7DFB35D243DB6905DAB43DF079" pageId="0" pageNumber="93">
<materialsCitation id="1A0812837F048B0F919D9C9D5111BAA6" collectingDate="2020-08-11" collectingDateMax="2020-08-12" collectingDateMin="2020-08-11" collectingMethod="collected by light trap" collectorName="Song C." county="Qingyuan County" latitude="27.76" location="Baishanzu National Nature Reserve" longLatPrecision="741" longitude="119.31" municipality="Lishui City" specimenCount="3" specimenCount-male="3" stateProvince="Zhejiang Province">
<specimenCount id="1CFBE60798F139DEE099F1966A6EF227" type="male">3 male</specimenCount>
adults, 
<collectingMethod id="7EB34A54F46D06822554DB8C1406A401">collected by light trap</collectingMethod>
in 
<collectingRegion id="1EBC85ADC4AA2DF9949042CF461BD242" country="China" name="Zhejiang">Zhejiang Province</collectingRegion>
, 
<collectingMunicipality id="5B9BEE6BCEDDF811D7F6368516E8A971">Lishui City</collectingMunicipality>
, 
<collectingCounty id="789B25D44C1C4B444A2853CF21DCF029">Qingyuan County</collectingCounty>
, 
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, 
<geoCoordinate id="C63DC2D59F47A882030F8C4CC5AB657B" degrees="27.76" direction="north" orientation="latitude" precision="555" value="27.76">27.76°N</geoCoordinate>
, 
<geoCoordinate id="BF404596D5C80B2D7701BF3C08BA8BCE" degrees="119.31" direction="east" orientation="longitude" precision="555" value="119.31">119.31°E</geoCoordinate>
, 
<collectingDate id="258808D552314CD03D50D6CE1B64E8D9" value="2020-08-11" valueMax="2020-08-12" valueMin="2020-08-11">11-12.VIII.2020</collectingDate>
, leg. 
<collectorName id="34C21F64F13F17363819994085CF1596">Song C.</collectorName>
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</paragraph>
<caption id="8F2407D3ADB151FFABE51A3C6B0F6412" doi="10.3897/zookeys.1104.81403.figure9" httpUri="https://binary.pensoft.net/fig/694001" pageId="0" pageNumber="93" start="Figure 9" startId="F9">
<paragraph id="6967CF0D3D5E07E678ADAB4A6CB6D157" pageId="0" pageNumber="93">
<emphasis id="B7B470B1B8895D295E5D1ECA4022BD79" bold="true" pageId="0" pageNumber="93">Figure 9.</emphasis>
Male adult of 
<taxonomicName id="25DA808ABF03EEDC479E5F3E35F587E7" authorityName="Sasa" authorityYear="1990" class="Insecta" family="Chironomidae" genus="Stenochironomus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stenochironomus okialbus" order="Diptera" pageId="0" pageNumber="93" phylum="Arthropoda" rank="species" species="okialbus">
<emphasis id="83B68FCB6DB7060ADAC2DE4679C5E11F" italics="true" pageId="0" pageNumber="93">Stenochironomus okialbus</emphasis>
</taxonomicName>
(in lateral view): new record to 
<collectingCountry id="20947C1FA3CA976815BA6FFE5C1DD57D" name="China">China</collectingCountry>
</paragraph>
</caption>
</subSubSection>
<subSubSection id="1A585A6E0AA207D6F6F8A2E41B0AF5F5" pageId="0" pageNumber="93" type="description">
<paragraph id="E697F8D86B0DD9F7A82533CB7A5C2860" pageId="0" pageNumber="93">Diagnostic characters.</paragraph>
<paragraph id="4F58DFB6C1CEDFE962047180551D1318" pageId="0" pageNumber="93">
<taxonomicName id="78B82399B1C8B21702169A97A1814251" authorityName="Sasa" authorityYear="1990" class="Insecta" family="Chironomidae" genus="Stenochironomus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stenochironomus okialbus" order="Diptera" pageId="0" pageNumber="93" phylum="Arthropoda" rank="species" species="okialbus">
<emphasis id="7EDBF15A22C5ED4298DB8D79F8512866" italics="true" pageId="0" pageNumber="93">Stenochironomus okialbus</emphasis>
</taxonomicName>
differs from other related species by a combination of characters: wing with dark markings in the middle and apex; superior volsella short and small, spatulate, with four or five long setae; inferior volsella elongate, with 2-4 long setae and a slender terminal spine; posterior margin of tergite IX with 8-10 setae and eight spines.
</paragraph>
</subSubSection>
<subSubSection id="DF8DB0A0E754651BCCFCCDB397FAAA08" pageId="0" pageNumber="93" type="description">
<paragraph id="9B7990D1BC19EBBB0A118EAB2D20E3C4" pageId="0" pageNumber="93">Description.</paragraph>
<paragraph id="CC6CBD9ACB2262CD9A3F9D41816BAEBD" pageId="0" pageNumber="93">Male imago (N = 3). Total length 2.94-3.98, 3.62 mm. Wing length 1.80-1.85 mm. Total length / wing length 1.85-2.20, Wing length / length of pro-femur 178-1.88.</paragraph>
<paragraph id="55A542D8DC422F83FEA67EB4B2688114" pageId="0" pageNumber="93">
<emphasis id="8B2089FBB7EA4436170FFB6E1A607AF7" bold="true" italics="true" pageId="0" pageNumber="93">Coloration</emphasis>
(Fig. 
<figureCitation id="165CD7B51C93E2406376DB9E7EA2F756" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Male adult (holotype) of Stenochironomus baishanzuensis Song &amp; Qi, sp. nov. A hypopygium in dorsal view B hypopygium in ventral view C superior volsella." figureDoi="10.3897/zookeys.1104.81403.figure8" httpUri="https://binary.pensoft.net/fig/694000" pageId="0" pageNumber="93">8</figureCitation>
). Body almost pale yellowish or white, except postnotum with spot area and tergite IV-VII brown; wing with dark pigmentation on median and apical parts; all legs pale yellow with dark knees and apex of tibia.
</paragraph>
<paragraph id="C48F92A987C44BC7ACDFAFE77249B210" pageId="0" pageNumber="93">
<emphasis id="CDA2FC38DB7C1A557C152A019A7C2F54" bold="true" italics="true" pageId="0" pageNumber="93">Head.</emphasis>
AR 1.10-1.25, 1.12, ultimate flagellomere 430-660, 580 
<normalizedToken id="1D96424839ABA77E5A3D739D9DF64E92" originalValue="µm">µm</normalizedToken>
long. Temporal with 12-16, 14 setae, including 7-8, 7 inner verticals, 4-7, 6 outer verticals and 1-2, 2 postorbitals. Clypeus with 12-20, 17 setae. Tentorium 155-220, 190 
<normalizedToken id="2BF13047B0AEA1E98423F92B03516E02" originalValue="μm">μm</normalizedToken>
long, 30-53, 44 
<normalizedToken id="389DA3B259C8D76CD5AE4521E0659185" originalValue="μm">μm</normalizedToken>
wide. Palpomere lengths (μm): 33-48, 37; 40-65, 55; 123-195, 170; 85-125, 116; 130-218, 194. Palpomere ratio (5th /3rd) 1.05-1.21, 1.13.
</paragraph>
<paragraph id="6ABBC955A6C4374CBD45752264F25986" pageId="0" pageNumber="93">
<emphasis id="CBB7CBC8070225711F3AFD940B5E4A89" bold="true" italics="true" pageId="0" pageNumber="93">Thorax.</emphasis>
Dorsocentrals 14-21, 18; acrostichals 9-12, 11; prealars 5-6, 6; Scutellum with 7-12 setae in two rows.
</paragraph>
<paragraph id="7B42F8973B6ED3046DFF8F34C0CB9B0B" pageId="0" pageNumber="93">
<emphasis id="2DCF51022C2F78B5BD141FA46069485F" bold="true" pageId="0" pageNumber="93">
<emphasis id="935BAA7FDAA1F883050227446B56F4D7" italics="true" pageId="0" pageNumber="93">Wings</emphasis>
.
</emphasis>
VR 1.06-1.10, 1.08. Brachiolum with 1-2, 2 setae. Distribution of setae on veins: R, 20-29, 25; R1, 21-39, 31; R4+5, 49-53, 51. Squama with 10-18, 14 setae. Anal lobe normally developed.
</paragraph>
<paragraph id="78154354BD8733AAA4F4DF806C6FA0BE" pageId="0" pageNumber="93">
<emphasis id="79705B58F7C3D9FBB5B171A5ADF411CD" bold="true" italics="true" pageId="0" pageNumber="93">Legs.</emphasis>
Fore leg: width at apex of tibia 53-63, 58 
<normalizedToken id="2309C5C2640B53A5392B7C708A91C4D6" originalValue="μm">μm</normalizedToken>
, tibia with blunt scale 35-50, 44 
<normalizedToken id="10A2D25EF78AC071AB37DDB4AAF74565" originalValue="µm">µm</normalizedToken>
long. Mid leg: width at apex of tibia 53-70, 61 
<normalizedToken id="75D4141C3B424489FA9BA4EE05532AE2" originalValue="μm">μm</normalizedToken>
, tibia with two apical spurs 43-53, 48 and 45-58, 52 
<normalizedToken id="F1DCF1593417A8EED017B85EEF773278" originalValue="µm">µm</normalizedToken>
long. Hind leg: width at apex of tibia 58-73, 64 
<normalizedToken id="03EC6869E8D7C15EB22B29735C12EAF8" originalValue="μm">μm</normalizedToken>
, tibia with two apical spurs 45-55, 51 and 45-56, 52 
<normalizedToken id="355A6507EEA19A4E624A253846AF2AB4" originalValue="µm">µm</normalizedToken>
long. Lengths (in 
<normalizedToken id="51D4AD7EE028FD3681FE47C5621869DE" originalValue="μm">μm</normalizedToken>
) and proportions of legs as in Table 
<tableCitation id="A9081CFCB9B3CD75368CE3C239CDDEC0" captionStart="Table 6" captionStartId="T6" captionText="Table 6. Male adult of Stenochironomus okialbus. Lengths (in µm) and proportions of legs (N = 3, except where otherwise stated)." httpUri="http://table.plazi.org/id/F0C98DA29C88F35B18B3F2F5439AA385" pageId="0" pageNumber="93" tableUuid="F0C98DA29C88F35B18B3F2F5439AA385">6</tableCitation>
.
</paragraph>
<caption id="F0C98DA29C88F35B18B3F2F5439AA385" ID-Table-UUID="F0C98DA29C88F35B18B3F2F5439AA385" httpUri="http://table.plazi.org/id/F0C98DA29C88F35B18B3F2F5439AA385" pageId="0" pageNumber="93" start="Table 6" startId="T6">
<paragraph id="563CF9A7986DE363875077FCD12A1255" pageId="0" pageNumber="93">
<emphasis id="2C3D2BE92D014A969F162C7541B09C0C" bold="true" pageId="0" pageNumber="93">Table 6.</emphasis>
Male adult of 
<taxonomicName id="D72FA8266DBA702DE45BB3179D3929B1" authorityName="Sasa" authorityYear="1990" class="Insecta" family="Chironomidae" genus="Stenochironomus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stenochironomus okialbus" order="Diptera" pageId="0" pageNumber="93" phylum="Arthropoda" rank="species" species="okialbus">
<emphasis id="3C94D5BE5846FDF587D2E8AC3D6E885F" italics="true" pageId="0" pageNumber="93">Stenochironomus okialbus</emphasis>
</taxonomicName>
. Lengths (in 
<normalizedToken id="ABCCC23A49AC7227E7E1668B25815689" originalValue="µm">µm</normalizedToken>
) and proportions of legs (
<emphasis id="621DFF0C3AE842ACF00C23089E28AC02" italics="true" pageId="0" pageNumber="93">N</emphasis>
= 3, except where otherwise stated).
</paragraph>
</caption>
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<th id="27188D02E8C9A2497E994E60D955D5FB" colspan="1" pageId="0" pageNumber="93" rowspan="1">P1</th>
<th id="2A43F53FA65733EE5E6A6B405EE00ED4" colspan="1" pageId="0" pageNumber="93" rowspan="1">P2</th>
<th id="D7CCBEF84164D7D6D30BAB9994C58BDA" colspan="1" pageId="0" pageNumber="93" rowspan="1">P3</th>
</tr>
<tr id="C10823F717F1A41516EC7A7597829B9D" pageId="0" pageNumber="93">
<td id="72F71ADE678FD5D053DD0903B8727B36" colspan="1" pageId="0" pageNumber="93" rowspan="1">Fe</td>
<td id="DC399BD2EFAD1B1D30296033FD058935" colspan="1" pageId="0" pageNumber="93" rowspan="1">920-1310, 1150</td>
<td id="5D4D1E04A6C46E4EF6DF93FCCA3364A2" colspan="1" pageId="0" pageNumber="93" rowspan="1">790-1220, 1053</td>
<td id="7D2359A7CDFCA873BAD528C1F65177E2" colspan="1" pageId="0" pageNumber="93" rowspan="1">930-1350, 1183</td>
</tr>
<tr id="C12C95EDD5F827176D4C7BC5D6C6C9B4" pageId="0" pageNumber="93">
<td id="15754F0856F29F70624987A862385099" colspan="1" pageId="0" pageNumber="93" rowspan="1">Ti</td>
<td id="8676CC5FD5577F8D25F9AE502B1F6F57" colspan="1" pageId="0" pageNumber="93" rowspan="1">930-1210, 1050</td>
<td id="CB92536A2B7F0C3ED7C249C5C9ECB368" colspan="1" pageId="0" pageNumber="93" rowspan="1">730-1030, 913</td>
<td id="468EFFE5383CC0BB78D8A5D7492F688B" colspan="1" pageId="0" pageNumber="93" rowspan="1">870-1230, 1083</td>
</tr>
<tr id="A96BEE4EE15B534EBD6AAC9E495B16C6" pageId="0" pageNumber="93">
<td id="696051DF9051287EF8CE002BDD228A88" colspan="1" pageId="0" pageNumber="93" rowspan="1">Ta 1</td>
<td id="82F743740EA7EC7DAE3873F4928698C8" colspan="1" pageId="0" pageNumber="93" rowspan="1">
1200-1640 (
<emphasis id="D87B93140EEE80E028DED8D5B80D6B40" italics="true" pageId="0" pageNumber="93">N</emphasis>
= 2)
</td>
<td id="A139AA0CBE416ADB3FA7D6ABB0C9C332" colspan="1" pageId="0" pageNumber="93" rowspan="1">530-730, 653</td>
<td id="F54897C971A4748D11AB1EF215114B48" colspan="1" pageId="0" pageNumber="93" rowspan="1">710-990, 880</td>
</tr>
<tr id="7EDBB7EFE1CB42131A3E9BDE711CC37B" pageId="0" pageNumber="93">
<td id="BF4CFC566F03317074445FD5ADF18C27" colspan="1" pageId="0" pageNumber="93" rowspan="1">Ta 2</td>
<td id="2361C9DB9669FA7C85EF014E943FD7A4" colspan="1" pageId="0" pageNumber="93" rowspan="1">
590-810 (
<emphasis id="57848348188D2A729752BF7064229408" italics="true" pageId="0" pageNumber="93">N</emphasis>
= 2)
</td>
<td id="E9E851B05133C4C7074444032FE4F0FF" colspan="1" pageId="0" pageNumber="93" rowspan="1">290-410, 360</td>
<td id="4DD27602E6E1095FEB8E177C83443FCA" colspan="1" pageId="0" pageNumber="93" rowspan="1">380-520, 470</td>
</tr>
<tr id="C08373B748549E57EA65E43FE3C6CDD6" pageId="0" pageNumber="93">
<td id="657FB0DE651B21ED04937668E21B4480" colspan="1" pageId="0" pageNumber="93" rowspan="1">Ta 3</td>
<td id="2D23BBE6ADE8773ED8F2FDA8C7B40AF5" colspan="1" pageId="0" pageNumber="93" rowspan="1">
500-680 (
<emphasis id="BDD043DFB063F6EAA2FE770D66F22147" italics="true" pageId="0" pageNumber="93">N</emphasis>
= 2)
</td>
<td id="A519F42E91840AD5D7B04CC3379AEE19" colspan="1" pageId="0" pageNumber="93" rowspan="1">230-310, 277</td>
<td id="8BB3D0D540B9A28ACCE72A24B47A828C" colspan="1" pageId="0" pageNumber="93" rowspan="1">290-410, 363</td>
</tr>
<tr id="042864CB7D785C044909BAA7E26DEA45" pageId="0" pageNumber="93">
<td id="D1771016AFE832DD31AB8A7E041637B1" colspan="1" pageId="0" pageNumber="93" rowspan="1">Ta 4</td>
<td id="302E079524C50624D16087FCC11A1EF5" colspan="1" pageId="0" pageNumber="93" rowspan="1">
450-650 (
<emphasis id="C1A324AF73BB4B645609B50872A11C13" italics="true" pageId="0" pageNumber="93">N</emphasis>
= 2)
</td>
<td id="365F7759B6C3D38C3A3A703EDA63533F" colspan="1" pageId="0" pageNumber="93" rowspan="1">140-210, 180</td>
<td id="B9DBA922C0599CD145985D8744A19479" colspan="1" pageId="0" pageNumber="93" rowspan="1">180-250, 230</td>
</tr>
<tr id="6F18A437AD7E4ABBB13D5E3DF8AD2DCC" pageId="0" pageNumber="93">
<td id="02D59D9D07E303E4C68D3926E6FA81E4" colspan="1" pageId="0" pageNumber="93" rowspan="1">Ta 5</td>
<td id="753E95FC2BC5232F00008AE8B6CBAAC0" colspan="1" pageId="0" pageNumber="93" rowspan="1">
210-300 (
<emphasis id="C270A0C4CC3760714CD457B7B104CAC6" italics="true" pageId="0" pageNumber="93">N</emphasis>
= 2)
</td>
<td id="FE38C58B3FF3D2D899AC1F5A88AF107C" colspan="1" pageId="0" pageNumber="93" rowspan="1">60-100, 87</td>
<td id="CCCC1BEDB7F275872981A4CDAD28DB99" colspan="1" pageId="0" pageNumber="93" rowspan="1">80-110, 97</td>
</tr>
<tr id="DF7AD642A060A5339B7BB328A521E44E" pageId="0" pageNumber="93">
<td id="41864BF433A263BBB3910984ECDEBFDF" colspan="1" pageId="0" pageNumber="93" rowspan="1">LR</td>
<td id="CEA9B863B6930D071D003FFBF5589FFE" colspan="1" pageId="0" pageNumber="93" rowspan="1">
1.45-1.48 (
<emphasis id="22004F7EEC2B8E9C6701E81E2D2FB47E" italics="true" pageId="0" pageNumber="93">N</emphasis>
= 2)
</td>
<td id="A9487D8B0E2221C86D4A63616F952940" colspan="1" pageId="0" pageNumber="93" rowspan="1">0.70-0.73, 0.72</td>
<td id="4DBEA3D4FF63FE42373CEA5CD0A15489" colspan="1" pageId="0" pageNumber="93" rowspan="1">0.80-0.82, 0.81</td>
</tr>
<tr id="5105681E7C43799E19D907EF81A94C0E" pageId="0" pageNumber="93">
<td id="91DBB930C3E08E0991D55B9C739BC16B" colspan="1" pageId="0" pageNumber="93" rowspan="1">BV</td>
<td id="6993FEC29518D10EDC64CEA17073B8DF" colspan="1" pageId="0" pageNumber="93" rowspan="1">
1.63-1.69 (
<emphasis id="B88A879F60F9796ECE9C87BBA03E676C" italics="true" pageId="0" pageNumber="93">N</emphasis>
= 2)
</td>
<td id="85192CDB43A63147CC7BD17DD15347C8" colspan="1" pageId="0" pageNumber="93" rowspan="1">2.84-2.94, 2.90</td>
<td id="C5B44D59ABFD180C0A06D7BD66AE3FAD" colspan="1" pageId="0" pageNumber="93" rowspan="1">2.69-2.75, 2.71</td>
</tr>
<tr id="8C38B909998D861571F3987C828E8182" pageId="0" pageNumber="93">
<td id="CDA2DFA1FF9FD9C2A6E6A538DED1B072" colspan="1" pageId="0" pageNumber="93" rowspan="1">SV</td>
<td id="6EA09AAC2B65D479952D59B5C7A6AF4C" colspan="1" pageId="0" pageNumber="93" rowspan="1">
1.42-1.46 (
<emphasis id="12C337330291D3FCF47DFD81D8866CE3" italics="true" pageId="0" pageNumber="93">N</emphasis>
= 2)
</td>
<td id="693FF76C8EDD82DFEA2DDDD46EA9F2BA" colspan="1" pageId="0" pageNumber="93" rowspan="1">2.88-3.08, 3.00</td>
<td id="577F21239259711CB5DCCD9D3F49F528" colspan="1" pageId="0" pageNumber="93" rowspan="1">2.53-2.61, 2.57</td>
</tr>
</table>
</paragraph>
<paragraph id="6EFED1C5CF7F6401F38BA1C423742660" pageId="0" pageNumber="93">
<emphasis id="91223D524757130C879B2FFCF64D97E5" bold="true" italics="true" pageId="0" pageNumber="93">Hypopygium</emphasis>
(Fig. 
<figureCitation id="68D7B35E46FDB9F560E5D4F1320F1626" captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Male adult of Stenochironomus okialbus. A hypopygium in dorsal view B hypopygium in ventral view C superior volsella." figureDoi="10.3897/zookeys.1104.81403.figure10" httpUri="https://binary.pensoft.net/fig/694002" pageId="0" pageNumber="93">10</figureCitation>
). Anal point 110-125, 118 
<normalizedToken id="38A9EEB142A603F66D86CD85B82BB9B6" originalValue="μm">μm</normalizedToken>
long, 43-60; wide, 52 
<normalizedToken id="855BF6D5457DB27748A49BB4C66C8F13" originalValue="µm">µm</normalizedToken>
width at base, 18-20, 18 
<normalizedToken id="21684092D4C4AC8A332C6358FE33033A" originalValue="µm">µm</normalizedToken>
at apex; slightly swollen and rounded apically. Tergite IX with 19-25, 22 long setae on median part; posterior margin of tergite IX with 6 strong setae and 3 spines. Laterosternite IX with 3-4, 4 setae. Transverse sternapodeme 35-48, 41 
<normalizedToken id="239614E724CC2206BF0E72D7CC91E6AF" originalValue="μm">μm</normalizedToken>
long; phallapodeme 85-95, 89 
<normalizedToken id="D8C098B64F9FBBB833DE3354F8D205E5" originalValue="μm">μm</normalizedToken>
long. Gonocoxite 138-175, 159 
<normalizedToken id="82766955909D8DF63D9EDA46E526C0F7" originalValue="μm">μm</normalizedToken>
long. Gonostylus 185-200, 196 
<normalizedToken id="48845D77A454A89E856043AF8FF52FFE" originalValue="μm">μm</normalizedToken>
long. Superior volsella short, 25-30, 28 
<normalizedToken id="2573C700B0553D6505782AB6EC591B18" originalValue="μm">μm</normalizedToken>
long, 23-25, 24 
<normalizedToken id="A3A7B6C8060DB3CE8C7F1EB8CB510F8A" originalValue="μm">μm</normalizedToken>
wide, with 4-5 long setae. Inferior volsella linearly elongate, 183-220, 208 
<normalizedToken id="B5AC2F78AAFDE8446B5C83355AB0E59C" originalValue="μm">μm</normalizedToken>
long, with 2-3 long setae and 1 stout terminal spine. HR 0.74-0.86, 0.81; HV 1.58-1.97, 1.84.
</paragraph>
<caption id="37C147155942000FACD4BEF1945A4AA1" doi="10.3897/zookeys.1104.81403.figure10" httpUri="https://binary.pensoft.net/fig/694002" pageId="0" pageNumber="93" start="Figure 10" startId="F10">
<paragraph id="03F7CFB1C78D828036E9E14458007010" pageId="0" pageNumber="93">
<emphasis id="5DC88D7BE0781D8F8AD71919991E8EF1" bold="true" pageId="0" pageNumber="93">Figure 10.</emphasis>
Male adult of 
<taxonomicName id="6B70418212109EF063A5099022E97F54" authorityName="Sasa" authorityYear="1990" class="Insecta" family="Chironomidae" genus="Stenochironomus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stenochironomus okialbus" order="Diptera" pageId="0" pageNumber="93" phylum="Arthropoda" rank="species" species="okialbus">
<emphasis id="6B17B570763DFBA6B926CB938FB97569" italics="true" pageId="0" pageNumber="93">Stenochironomus okialbus</emphasis>
</taxonomicName>
. 
<emphasis id="F1D9A54D24B137A9CC9FE244E0A835BE" bold="true" pageId="0" pageNumber="93">A</emphasis>
hypopygium in dorsal view 
<emphasis id="AC1F5704ECB88823CD885A145F0E80AE" bold="true" pageId="0" pageNumber="93">B</emphasis>
hypopygium in ventral view 
<emphasis id="FEA0AE99089EACD0EF552709BAAA40C3" bold="true" pageId="0" pageNumber="93">C</emphasis>
superior volsella.
</paragraph>
</caption>
</subSubSection>
<subSubSection id="886E7B19FECA6B6A686C203CCD785A22" pageId="0" pageNumber="93" type="remarks">
<paragraph id="D36267AFD0DFDFDB8C41BF3FC1BCD31B" pageId="0" pageNumber="93">Remarks.</paragraph>
<paragraph id="834E16EF99B1E947E71885A1947E5CCE" pageId="0" pageNumber="93">
The morphological characters of the Chinese specimens fit well with the original description and illustrations provided by 
<bibRefCitation id="A8C9FE0D1FE22E18B3486C25F3149671" author="Sasa, M" journalOrPublisher="The Japanese Journal of Experimental Medicine" pageId="0" pageNumber="93" pagination="111 - 165" refId="B25" refString="Sasa, M, 1990. Studies on the chironomid midges (Diptera, Chironomidae) of the Nansei Islands, southern. The Japanese Journal of Experimental Medicine 60: 111 - 165" title="Studies on the chironomid midges (Diptera, Chironomidae) of the Nansei Islands, southern." volume="60" year="1990">Sasa (1990)</bibRefCitation>
: wing with two spotted areas; narrow dark rings on knee points; anal point slightly swollen and rounded. However, some relevant differentiating characters were observed within the examined specimens: the inferior volsella have only two or three long setae, while it bears four in the Japanese specimens; average values of the AR 1.10-1.25 are lower than 1.37-1.41 in the Japanese species.
</paragraph>
<paragraph id="0BA1DD8C12C6FED681825E2FB7EECD15" pageId="0" pageNumber="93">
According to the molecular data, specimen (LC462365) of 
<taxonomicName id="B790B41991E92F67C5FCE8BEC55F3434" authorityName="Sasa" authorityYear="1990" class="Insecta" family="Chironomidae" genus="Stenochironomus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stenochironomus okialbus" order="Diptera" pageId="0" pageNumber="93" phylum="Arthropoda" rank="species" species="okialbus">
<emphasis id="061D31090E4AD5BEC70BC446E5FA9408" italics="true" pageId="0" pageNumber="93">Stenochironomus okialbus</emphasis>
</taxonomicName>
, shows a large genetic distance to other specimens (up to 14%); as the specimen is not accessible it should be rechecked. The K2P distance between Japanese and Chinese specimens is 1.7%, which well supports them as the same species.
</paragraph>
</subSubSection>
<subSubSection id="C30FCF7A6D7732BBBA23C5B9353553FA" pageId="0" pageNumber="93" type="distribution">
<paragraph id="507C63A7A46057EDDC4C50F9F7D953D1" pageId="0" pageNumber="93">Distribution.</paragraph>
<paragraph id="660307AE3018118C1BEAB8AAB57BDF98" pageId="0" pageNumber="93">Oriental China (Zhejiang) and Japan.</paragraph>
</subSubSection>
</treatment>
</document>