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<document id="8BDDFEA2690440EFC478BE0CF746AFA8" ID-ISSN="1175­5334" ID-ZooBank="505937B0-9F57-4068-82E6-8553826DD5AA" IM.materialsCitations_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1629822157238" checkinUser="felipe" docAuthor="Judson, Sarah W. &amp; Nelson, C. Riley" docDate="2012" docId="03B387E7154B8118FF5AF8A9FAA152FA" docLanguage="en" docName="zt03541p118.pdf" docOrigin="Zootaxa 3541" docStyle="DocumentStyle:D239614CE4198176A422035174489AB1.4:Zootaxa.2009-2012.monograph" docStyleId="D239614CE4198176A422035174489AB1" docStyleName="Zootaxa.2009-2012.monograph" docStyleVersion="4" docTitle="Isoperla asiatica Samal 1939" docType="treatment" docVersion="2" lastPageNumber="47" masterDocId="FF8AFF9F15668136FFCDFFA7FFAF5015" masterDocTitle="3541" masterLastPageNumber="118" masterPageNumber="1" pageNumber="46" updateTime="1699117090469" updateUser="plazi" zenodo-license-document="CLOSED">
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<treatment id="03B387E7154B8118FF5AF8A9FAA152FA" LSID="urn:lsid:plazi:treatment:03B387E7154B8118FF5AF8A9FAA152FA" httpUri="http://treatment.plazi.org/id/03B387E7154B8118FF5AF8A9FAA152FA" lastPageId="46" lastPageNumber="47" pageId="45" pageNumber="46">
<subSubSection id="C300657A154B811BFF5AF8A9FE93577B" pageId="45" pageNumber="46" type="nomenclature">
<paragraph id="8BA536F1154B811BFF5AF8A9FE52573D" blockId="45.[151,509,1806,1832]" box="[151,509,1806,1832]" pageId="45" pageNumber="46">
<heading id="D0ED819D154B811BFF5AF8A9FE52573D" bold="true" box="[151,509,1806,1832]" fontSize="11" level="1" pageId="45" pageNumber="46" reason="1">
<taxonomicName id="4C1A4D72154B811BFF5AF8A9FE52573D" ID-CoL="6MZVB" authority="Samal, 1939" authorityName="Samal" authorityYear="1939" box="[151,509,1806,1832]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="45" pageNumber="46" phylum="Arthropoda" rank="species" species="asiatica">
<emphasis id="B96EEAE3154B811BFF5AF8A9FE52573D" bold="true" box="[151,509,1806,1832]" pageId="45" pageNumber="46">
<emphasis id="B96EEAE3154B811BFF5AF8A9FEF1573D" bold="true" box="[151,350,1806,1832]" italics="true" pageId="45" pageNumber="46">Isoperla asiatica</emphasis>
Šámal, 1939
</emphasis>
</taxonomicName>
</heading>
</paragraph>
<paragraph id="8BA536F1154B811BFF5AF8F2FE93577B" blockId="45.[151,455,1877,1935]" box="[151,316,1877,1902]" pageId="45" pageNumber="46">
<heading id="D0ED819D154B811BFF5AF8F2FE93577B" bold="true" box="[151,316,1877,1902]" fontSize="10" level="2" pageId="45" pageNumber="46" reason="2">
<emphasis id="B96EEAE3154B811BFF5AF8F2FE93577B" bold="true" box="[151,316,1877,1902]" pageId="45" pageNumber="46">SYNONYMY</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C300657A154B811BFF5AF8DEFE68579A" box="[151,455,1913,1935]" pageId="45" pageNumber="46" type="description">
<paragraph id="8BA536F1154B811BFF5AF8DEFE68579A" blockId="45.[151,455,1877,1935]" box="[151,455,1913,1935]" pageId="45" pageNumber="46">
<taxonomicName id="4C1A4D72154B811BFF5AF8DEFE68579A" authority="Samal, 1939" authorityName="Samal" authorityYear="1939" box="[151,455,1913,1935]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="45" pageNumber="46" phylum="Arthropoda" rank="species" species="asiatica">
<emphasis id="B96EEAE3154B811BFF5AF8DEFEED579A" box="[151,322,1913,1935]" italics="true" pageId="45" pageNumber="46">Isoperla asiatica</emphasis>
Šámal, 1939
</taxonomicName>
</paragraph>
</subSubSection>
<subSubSection id="C300657A154B811BFF5AF81BFD3157C1" box="[151,670,1979,2004]" pageId="45" pageNumber="46" type="materials_examined">
<paragraph id="8BA536F1154B811BFF5AF81BFD3157C1" blockId="45.[151,670,1979,2004]" box="[151,670,1979,2004]" pageId="45" pageNumber="46">
<materialsCitation id="3B723CAC154B811BFF5AF81BFD3557C1" box="[151,666,1979,2004]" country="Mongolia" location="Sogino" municipality="Tula" pageId="45" pageNumber="46" specimenCount="1" typeStatus="holotype">
<emphasis id="B96EEAE3154B811BFF5AF81BFE2B57C1" bold="true" box="[151,388,1979,2004]" pageId="45" pageNumber="46">
<typeStatus id="54A18853154B811BFF5AF81BFF4D57C1" box="[151,226,1980,2004]" pageId="45" pageNumber="46">TYPE</typeStatus>
LOCALITY:
</emphasis>
<collectingCountry id="F30D7661154B811BFE41F81BFE5357C1" box="[396,508,1980,2004]" name="Mongolia" pageId="45" pageNumber="46">Mongolia</collectingCountry>
,
<location id="8EC5602A154B811BFDCBF81BFDF757C1" LSID="urn:lsid:plazi:treatment:03B387E7154B8118FF5AF8A9FAA152FA:8EC5602A154B811BFDCBF81BFDF757C1" box="[518,600,1980,2004]" country="Mongolia" municipality="Tula" name="Sogino" pageId="45" pageNumber="46">Sogino</location>
,
<collectingMunicipality id="6BC1AC8B154B811BFDA9F81BFD3557C1" box="[612,666,1980,2004]" pageId="45" pageNumber="46">Tula</collectingMunicipality>
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C300657A15488118FF0AFF30FAAE5229" pageId="46" pageNumber="47" type="diagnosis">
<paragraph id="8BA536F115488118FF0AFF30FAAE5229" blockId="46.[151,1436,151,751]" pageId="46" pageNumber="47">
<emphasis id="B96EEAE315488118FF0AFF30FEC250A5" bold="true" box="[199,365,151,176]" pageId="46" pageNumber="47">DIAGNOSIS:</emphasis>
The adult head is pale overall, with dark pigmentation surrounding the interocellar region which contains a pale oval spot (
<figureCitation id="13212A7415488118FDC0FF1BFDDE50C1" box="[525,625,188,212]" captionStart="FIGURES 316320" captionStartId="91.[151,264,1883,1906]" captionTargetBox="[156,1436,1093,1862]" captionTargetId="figure-79@91.[151,1436,1093,1862]" captionTargetPageId="91" captionText="FIGURES 316320. Isoperla asiatica. 316: Habitus (preserved); 317: Male terminalia, dorsal; 318: Male, ventral; 319: Female terminalia, ventral; 320: Predicted ENM map with documented occurrences and range estimate." pageId="46" pageNumber="47">Fig. 316</figureCitation>
). This pale central mark is broadly rounded in
<taxonomicName id="4C1A4D7215488118FB45FF1AFB5550C1" authorityName="Samal" authorityYear="1939" box="[1160,1274,189,212]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="46" pageNumber="47" phylum="Arthropoda" rank="species" species="asiatica">
<emphasis id="B96EEAE315488118FB45FF1AFB5550C1" box="[1160,1274,189,212]" italics="true" pageId="46" pageNumber="47">I. asiatica</emphasis>
</taxonomicName>
, whereas in
<taxonomicName id="4C1A4D7215488118FA41FF1AFF5B50E2" baseAuthorityName="Zwick &amp; Surenkhorloo" baseAuthorityYear="2005" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="46" pageNumber="47" phylum="Arthropoda" rank="species" species="potanini">
<emphasis id="B96EEAE315488118FA41FF1AFF5B50E2" italics="true" pageId="46" pageNumber="47">I. potanini</emphasis>
</taxonomicName>
(
<figureCitation id="13212A7415488118FEC9FF78FECC50E2" box="[260,355,223,247]" captionStart="FIGURES 345349" captionStartId="94.[151,264,1883,1906]" captionTargetBox="[151,1436,1093,1850]" captionTargetId="figure-78@94.[151,1436,1093,1862]" captionTargetPageId="94" captionText="FIGURES 345349. Isoperla potanini. 345: Habitus (preserved); 346: Male terminalia, dorsal; 347: Male, ventral; 348: Female terminalia, ventral; 349: Predicted ENM map with documented occurrences and range estimate." pageId="46" pageNumber="47">Fig. 345</figureCitation>
) and
<taxonomicName id="4C1A4D7215488118FE6EFF46FD9F50ED" authorityName="Zhiltzova" authorityYear="1972" box="[419,560,224,248]" class="Insecta" family="Perlodidae" genus="Filchneria" kingdom="Animalia" order="Plecoptera" pageId="46" pageNumber="47" phylum="Arthropoda" rank="species" species="mongolica">
<emphasis id="B96EEAE315488118FE6EFF46FD9F50ED" box="[419,560,224,248]" italics="true" pageId="46" pageNumber="47">I. mongolica</emphasis>
</taxonomicName>
(
<figureCitation id="13212A7415488118FD8DFF78FD0E50E2" box="[576,673,223,247]" captionStart="FIGURES 336340" captionStartId="93.[151,263,1880,1903]" captionTargetBox="[151,1436,1090,1859]" captionTargetId="figure-78@93.[151,1436,1090,1859]" captionTargetPageId="93" captionText="FIGURES 336340. Isoperla mongolica. 336: Habitus (preserved); 337: Male terminalia, dorsal; 338: Male, lateral; 339: Female terminalia, ventral; 340: Predicted ENM map with documented occurrences and range estimate." pageId="46" pageNumber="47">Fig. 336</figureCitation>
) it is pointed anteriorly and in othe
<emphasis id="B96EEAE315488118FBE1FF46FB3450ED" box="[1068,1179,224,248]" italics="true" pageId="46" pageNumber="47">
r
<taxonomicName id="4C1A4D7215488118FBF3FF47FB3450ED" baseAuthorityName="Zwick &amp; Surenkhorloo" baseAuthorityYear="2005" box="[1086,1179,224,248]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="46" pageNumber="47" phylum="Arthropoda" rank="genus">Isoperla</taxonomicName>
</emphasis>
it is more narrow. The mesoscutum has golden-yellow markings anteriorly (
<figureCitation id="13212A7415488118FD3FFEA3FCFB5109" box="[754,852,260,284]" captionStart="FIGURES 316320" captionStartId="91.[151,264,1883,1906]" captionTargetBox="[156,1436,1093,1862]" captionTargetId="figure-79@91.[151,1436,1093,1862]" captionTargetPageId="91" captionText="FIGURES 316320. Isoperla asiatica. 316: Habitus (preserved); 317: Male terminalia, dorsal; 318: Male, ventral; 319: Female terminalia, ventral; 320: Predicted ENM map with documented occurrences and range estimate." pageId="46" pageNumber="47">Fig. 316</figureCitation>
), similar to
<taxonomicName id="4C1A4D7215488118FC12FEA2FAAD5109" authority="Zhiltzova, 1972" authorityName="Zhiltzova" authorityYear="1972" box="[991,1282,260,284]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="46" pageNumber="47" phylum="Arthropoda" rank="species" species="kozlovi">
<emphasis id="B96EEAE315488118FC12FEA2FBE85109" box="[991,1095,260,284]" italics="true" pageId="46" pageNumber="47">I. kozlovi</emphasis>
Zhiltzova, 1972
</taxonomicName>
(
<figureCitation id="13212A7415488118FADEFEA3FAD85109" box="[1299,1399,260,284]" captionStart="FIGURES 326330" captionStartId="92.[151,264,1880,1903]" captionTargetBox="[171,1436,1090,1859]" captionTargetId="figure-82@92.[151,1436,1090,1859]" captionTargetPageId="92" captionText="FIGURES 326330. Isoperla kozlovi. 326: Habitus (preserved); 327: Male terminalia, dorsal; 328: Male, ventral, showing penial sclerites; 329: Female terminalia, ventral; 330: Predicted ENM map with documented occurrences and range estimate." pageId="46" pageNumber="47">Fig. 326</figureCitation>
),
<taxonomicName id="4C1A4D7215488118FA41FEA2FEA25155" authorityName="Zhiltzova" authorityYear="1972" class="Insecta" family="Perlodidae" genus="Filchneria" kingdom="Animalia" order="Plecoptera" pageId="46" pageNumber="47" phylum="Arthropoda" rank="species" species="mongolica">
<emphasis id="B96EEAE315488118FA41FEA2FEA25155" italics="true" pageId="46" pageNumber="47">I. mongolica</emphasis>
</taxonomicName>
, and
<taxonomicName id="4C1A4D7215488118FE9FFE8EFE5E5155" baseAuthorityName="Navas" baseAuthorityYear="1923" box="[338,497,296,320]" class="Insecta" family="Perlodidae" genus="Kaszabia" kingdom="Animalia" order="Plecoptera" pageId="46" pageNumber="47" phylum="Arthropoda" rank="species" species="nigricauda">
<emphasis id="B96EEAE315488118FE9FFE8EFE5E5155" box="[338,497,296,320]" italics="true" pageId="46" pageNumber="47">K. nigricauda</emphasis>
</taxonomicName>
, but distinct from
<taxonomicName id="4C1A4D7215488118FD1DFE8EFCE6512A" baseAuthorityName="Zwick &amp; Surenkhorloo" baseAuthorityYear="2005" box="[720,841,296,320]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="46" pageNumber="47" phylum="Arthropoda" rank="species" species="potanini">
<emphasis id="B96EEAE315488118FD1DFE8EFCE6512A" box="[720,841,296,320]" italics="true" pageId="46" pageNumber="47">I. potanini</emphasis>
</taxonomicName>
which has uniformly dark mesoscutum (
<figureCitation id="13212A7415488118FAE4FE80FA3F512A" box="[1321,1424,295,319]" captionStart="FIGURES 345349" captionStartId="94.[151,264,1883,1906]" captionTargetBox="[151,1436,1093,1850]" captionTargetId="figure-78@94.[151,1436,1093,1862]" captionTargetPageId="94" captionText="FIGURES 345349. Isoperla potanini. 345: Habitus (preserved); 346: Male terminalia, dorsal; 347: Male, ventral; 348: Female terminalia, ventral; 349: Predicted ENM map with documented occurrences and range estimate." pageId="46" pageNumber="47">Fig. 345</figureCitation>
). Males have poorly sclerotized paraprocts that are oriented dorsally and do not curve anteriorly over the 10th tergum. The vesicle on the 8th sternum is rounded and sessile (
<figureCitation id="13212A7415488118FC94FEC8FC145192" box="[857,955,367,391]" captionStart="FIGURES 316320" captionStartId="91.[151,264,1883,1906]" captionTargetBox="[156,1436,1093,1862]" captionTargetId="figure-79@91.[151,1436,1093,1862]" captionTargetPageId="91" captionText="FIGURES 316320. Isoperla asiatica. 316: Habitus (preserved); 317: Male terminalia, dorsal; 318: Male, ventral; 319: Female terminalia, ventral; 320: Predicted ENM map with documented occurrences and range estimate." pageId="46" pageNumber="47">Fig. 318</figureCitation>
), most similar to
<taxonomicName id="4C1A4D7215488118FBB2FED6FB5C5192" baseAuthorityName="Zwick &amp; Surenkhorloo" baseAuthorityYear="2005" box="[1151,1267,368,392]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="46" pageNumber="47" phylum="Arthropoda" rank="species" species="potanini">
<emphasis id="B96EEAE315488118FBB2FED6FB5C5192" box="[1151,1267,368,392]" italics="true" pageId="46" pageNumber="47">I. potanini</emphasis>
</taxonomicName>
which entirely lacks a lobe and is smooth along the segment 8 (
<figureCitation id="13212A7415488118FD7CFE33FCBC51B9" box="[689,787,404,428]" captionStart="FIGURES 345349" captionStartId="94.[151,264,1883,1906]" captionTargetBox="[151,1436,1093,1850]" captionTargetId="figure-78@94.[151,1436,1093,1862]" captionTargetPageId="94" captionText="FIGURES 345349. Isoperla potanini. 345: Habitus (preserved); 346: Male terminalia, dorsal; 347: Male, ventral; 348: Female terminalia, ventral; 349: Predicted ENM map with documented occurrences and range estimate." pageId="46" pageNumber="47">Fig. 347</figureCitation>
).
<taxonomicName id="4C1A4D7215488118FCE8FE33FC4D51B9" authorityName="Samal" authorityYear="1939" box="[805,994,404,428]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="46" pageNumber="47" phylum="Arthropoda" rank="species" species="asiatica">
<emphasis id="B96EEAE315488118FCE8FE33FC4D51B9" box="[805,994,404,428]" italics="true" pageId="46" pageNumber="47">Isoperla asiatica</emphasis>
</taxonomicName>
males can also be distinguished from
<taxonomicName id="4C1A4D7215488118FA41FE32FF5B51DA" baseAuthorityName="Zwick &amp; Surenkhorloo" baseAuthorityYear="2005" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="46" pageNumber="47" phylum="Arthropoda" rank="species" species="potanini">
<emphasis id="B96EEAE315488118FA41FE32FF5B51DA" italics="true" pageId="46" pageNumber="47">I. potanini</emphasis>
</taxonomicName>
by cercal segments which posses only a single long hair per segment, in contrast to
<taxonomicName id="4C1A4D7215488118FB52FE1EFABC51DA" baseAuthorityName="Zwick &amp; Surenkhorloo" baseAuthorityYear="2005" box="[1183,1299,440,464]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="46" pageNumber="47" phylum="Arthropoda" rank="species" species="potanini">
<emphasis id="B96EEAE315488118FB52FE1EFABC51DA" box="[1183,1299,440,464]" italics="true" pageId="46" pageNumber="47">I. potanini</emphasis>
</taxonomicName>
cerci which have a whorl of long hairs on each segment. The female has a short, broadly rounded or truncate plate (
<figureCitation id="13212A7415488118FAFEFE7BFA3C51E1" box="[1331,1427,476,500]" captionStart="FIGURES 316320" captionStartId="91.[151,264,1883,1906]" captionTargetBox="[156,1436,1093,1862]" captionTargetId="figure-79@91.[151,1436,1093,1862]" captionTargetPageId="91" captionText="FIGURES 316320. Isoperla asiatica. 316: Habitus (preserved); 317: Male terminalia, dorsal; 318: Male, ventral; 319: Female terminalia, ventral; 320: Predicted ENM map with documented occurrences and range estimate." pageId="46" pageNumber="47">Fig. 319</figureCitation>
) which is indistinguishable from
<taxonomicName id="4C1A4D7215488118FDC8FDA6FD3B520D" authorityName="Zhiltzova" authorityYear="1972" box="[517,660,512,536]" class="Insecta" family="Perlodidae" genus="Filchneria" kingdom="Animalia" order="Plecoptera" pageId="46" pageNumber="47" phylum="Arthropoda" rank="species" species="mongolica">
<emphasis id="B96EEAE315488118FDC8FDA6FD3B520D" box="[517,660,512,536]" italics="true" pageId="46" pageNumber="47">I. mongolica</emphasis>
</taxonomicName>
(
<figureCitation id="13212A7415488118FD69FE58FCA75202" box="[676,776,511,535]" captionStart="FIGURES 336340" captionStartId="93.[151,263,1880,1903]" captionTargetBox="[151,1436,1090,1859]" captionTargetId="figure-78@93.[151,1436,1090,1859]" captionTargetPageId="93" captionText="FIGURES 336340. Isoperla mongolica. 336: Habitus (preserved); 337: Male terminalia, dorsal; 338: Male, lateral; 339: Female terminalia, ventral; 340: Predicted ENM map with documented occurrences and range estimate." pageId="46" pageNumber="47">Fig. 339</figureCitation>
), but is distinct from the notched plate of
<taxonomicName id="4C1A4D7215488118FB25FDA6FAF15202" baseAuthorityName="Zwick &amp; Surenkhorloo" baseAuthorityYear="2005" box="[1256,1374,512,536]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="46" pageNumber="47" phylum="Arthropoda" rank="species" species="potanini">
<emphasis id="B96EEAE315488118FB25FDA6FAF15202" box="[1256,1374,512,536]" italics="true" pageId="46" pageNumber="47">I. potanini</emphasis>
</taxonomicName>
(
<figureCitation id="13212A7415488118FAA3FE58FF6A5229" captionStart="FIGURES 345349" captionStartId="94.[151,264,1883,1906]" captionTargetBox="[151,1436,1093,1850]" captionTargetId="figure-78@94.[151,1436,1093,1862]" captionTargetPageId="94" captionText="FIGURES 345349. Isoperla potanini. 345: Habitus (preserved); 346: Male terminalia, dorsal; 347: Male, ventral; 348: Female terminalia, ventral; 349: Predicted ENM map with documented occurrences and range estimate." pageId="46" pageNumber="47">Fig. 348</figureCitation>
). Nymphs have a pale central ocellar mark (
<figureCitation id="13212A7415488118FD7FFD83FCBD5229" box="[690,786,548,572]" captionStart="FIGURES 302310" captionStartId="90.[151,264,1845,1868]" captionTargetBox="[190,1420,193,1824]" captionTargetId="figure-61@90.[167,1421,193,1824]" captionTargetPageId="90" captionText="FIGURES 302310. Isoperla and Kaszabia nymphs. Illustrations after Teslenko and Zhiltzova (2006). 302: I. altaica; 303: I. asiatica; 304: I. eximia; 305: I. kozlovi; 306: I. lunigera; 307: I. mongolica; 308: I. obscura; 309: I. potanini; 310: K. nigricauda." pageId="46" pageNumber="47">Fig. 303</figureCitation>
) and color patterns reminiscent of the adult.
</paragraph>
</subSubSection>
<subSubSection id="C300657A15488118FF0AFDE0FDA75291" pageId="46" pageNumber="47" type="distribution">
<paragraph id="8BA536F115488118FF0AFDE0FDA75291" blockId="46.[151,1436,151,751]" pageId="46" pageNumber="47">
<emphasis id="B96EEAE315488118FF0AFDE0FDA35275" bold="true" box="[199,524,583,608]" pageId="46" pageNumber="47">DISTRIBUTION—Global:</emphasis>
East Palearctic—
<emphasis id="B96EEAE315488118FD2EFDE0FCF95275" bold="true" box="[739,854,583,608]" pageId="46" pageNumber="47">Regional:</emphasis>
AOB, IDB^, POB*-
<emphasis id="B96EEAE315488118FBA9FDE0FB125275" bold="true" box="[1124,1213,583,608]" pageId="46" pageNumber="47">Aimag:</emphasis>
AR^, BU^, DO*, KhE*, KhG^, SE, TO, UB, ZA^.
</paragraph>
</subSubSection>
<subSubSection id="C300657A15488118FF0AFD28FAA152FA" pageId="46" pageNumber="47" type="discussion">
<paragraph id="8BA536F115488118FF0AFD28FAA152FA" blockId="46.[151,1436,151,751]" pageId="46" pageNumber="47">
<emphasis id="B96EEAE315488118FF0AFD28FED452BD" bold="true" box="[199,379,655,680]" pageId="46" pageNumber="47">DISCUSSION:</emphasis>
In Mongolia,
<taxonomicName id="4C1A4D7215488118FDE9FD36FD3952B2" authorityName="Samal" authorityYear="1939" box="[548,662,656,680]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="46" pageNumber="47" phylum="Arthropoda" rank="species" species="asiatica">
<emphasis id="B96EEAE315488118FDE9FD36FD3952B2" box="[548,662,656,680]" italics="true" pageId="46" pageNumber="47">I. asiatica</emphasis>
</taxonomicName>
is most commonly found in large, low gradient streams. From our collections, this species appears to be restricted to the
<collectingRegion id="49DEF81315488118FCCDFD13FCF752D9" box="[768,856,692,716]" country="Mongolia" name="Selenge" pageId="46" pageNumber="47">Selenge</collectingRegion>
River basin (
<figureCitation id="13212A7415488118FC3FFD13FBF952D9" box="[1010,1110,692,716]" captionStart="FIGURES 316320" captionStartId="91.[151,264,1883,1906]" captionTargetBox="[156,1436,1093,1862]" captionTargetId="figure-79@91.[151,1436,1093,1862]" captionTargetPageId="91" captionText="FIGURES 316320. Isoperla asiatica. 316: Habitus (preserved); 317: Male terminalia, dorsal; 318: Male, ventral; 319: Female terminalia, ventral; 320: Predicted ENM map with documented occurrences and range estimate." pageId="46" pageNumber="47">Fig. 320</figureCitation>
), but is predicted to occur in the eastern
<collectingRegion id="49DEF81315488118FEDBFD70FE1752FA" box="[278,440,727,751]" country="Mongolia" name="Hentiy" pageId="46" pageNumber="47">Khentii region</collectingRegion>
where it has been documented historically (Zwick and Surenkhorloo 2005).
</paragraph>
</subSubSection>
</treatment>
</document>