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<document id="0F927DA005D685EFB45FC542AF72F6FC" 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="03B387E715578107FF5AFCAEFC395674" 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="Kaszabia nigricauda" docType="treatment" docVersion="2" lastPageNumber="50" masterDocId="FF8AFF9F15668136FFCDFFA7FFAF5015" masterDocTitle="3541" masterLastPageNumber="118" masterPageNumber="1" pageNumber="50" updateTime="1699117090469" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:namePart id="E012E35E47BA430B3177CC8DA8460EB9">Judson, Sarah W.</mods:namePart>
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<treatment id="03B387E715578107FF5AFCAEFC395674" LSID="urn:lsid:plazi:treatment:03B387E715578107FF5AFCAEFC395674" httpUri="http://treatment.plazi.org/id/03B387E715578107FF5AFCAEFC395674" lastPageNumber="50" pageId="49" pageNumber="50">
<subSubSection id="C300657A15578107FF5AFCAEFE935372" pageId="49" pageNumber="50" type="nomenclature">
<paragraph id="8BA536F115578107FF5AFCAEFD905337" blockId="49.[151,575,776,803]" box="[151,575,776,803]" pageId="49" pageNumber="50">
<heading id="D0ED819D15578107FF5AFCAEFD905337" bold="true" box="[151,575,776,803]" fontSize="11" level="1" pageId="49" pageNumber="50" reason="1">
<taxonomicName id="4C1A4D7215578107FF5AFCAEFD905337" ID-CoL="3R3L7" authority="(Navas, 1923)" baseAuthorityName="Navas" baseAuthorityYear="1923" box="[151,575,776,803]" class="Insecta" family="Perlodidae" genus="Kaszabia" kingdom="Animalia" order="Plecoptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="nigricauda">
<emphasis id="B96EEAE315578107FF5AFCAEFD905337" bold="true" box="[151,575,776,803]" pageId="49" pageNumber="50">
<emphasis id="B96EEAE315578107FF5AFCAEFE205336" bold="true" box="[151,399,777,803]" italics="true" pageId="49" pageNumber="50">Kaszabia nigricauda</emphasis>
(Navás, 1923)
</emphasis>
</taxonomicName>
</heading>
</paragraph>
<paragraph id="8BA536F115578107FF5AFCE9FE935372" blockId="49.[151,529,846,973]" box="[151,316,846,871]" pageId="49" pageNumber="50">
<heading id="D0ED819D15578107FF5AFCE9FE935372" bold="true" box="[151,316,846,871]" fontSize="10" level="2" pageId="49" pageNumber="50" reason="2">
<emphasis id="B96EEAE315578107FF5AFCE9FE935372" bold="true" box="[151,316,846,871]" pageId="49" pageNumber="50">SYNONYMY</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C300657A15578107FF5AFCD6FDBE53D9" pageId="49" pageNumber="50" type="description">
<paragraph id="8BA536F115578107FF5AFCD6FE4A5392" blockId="49.[151,529,846,973]" box="[151,485,881,903]" pageId="49" pageNumber="50">
<taxonomicName id="4C1A4D7215578107FF5AFCD6FE4A5392" authority="Navas, 1923" authorityName="Navas" authorityYear="1923" box="[151,485,881,903]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="nigricauda">
<emphasis id="B96EEAE315578107FF5AFCD6FECE5392" box="[151,353,881,903]" italics="true" pageId="49" pageNumber="50">Isoperla nigricauda</emphasis>
Navás, 1923
</taxonomicName>
</paragraph>
<paragraph id="8BA536F115578107FF5AFC33FE4853BC" blockId="49.[151,529,846,973]" box="[151,487,915,938]" pageId="49" pageNumber="50">
<taxonomicName id="4C1A4D7215578107FF5AFC33FE4853BC" authority="Rauser, 1968" authorityName="Rauser" authorityYear="1968" box="[151,487,915,938]" class="Insecta" family="Perlodidae" genus="Kaszabia" kingdom="Animalia" order="Plecoptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="spinulosa">
<emphasis id="B96EEAE315578107FF5AFC33FEF353BF" box="[151,348,916,938]" italics="true" pageId="49" pageNumber="50">Kaszabia spinulosa</emphasis>
Raušer, 1968
</taxonomicName>
</paragraph>
<paragraph id="8BA536F115578107FF5AFC10FDBE53D9" blockId="49.[151,529,846,973]" box="[151,529,950,973]" pageId="49" pageNumber="50">
<taxonomicName id="4C1A4D7215578107FF5AFC10FDBE53D9" authority="Zhiltzova, 1979" authorityName="Zhiltzova" authorityYear="1979" box="[151,529,950,973]" class="Insecta" family="Perlodidae" genus="Kaszabia" kingdom="Animalia" order="Plecoptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="nigricauda">
<emphasis id="B96EEAE315578107FF5AFC10FEC553D8" box="[151,362,951,973]" italics="true" pageId="49" pageNumber="50">Kaszabia nigricauda</emphasis>
Zhiltzova, 1979
</taxonomicName>
</paragraph>
</subSubSection>
<subSubSection id="C300657A15578107FF5AFC5BFDAF5401" box="[151,512,1019,1044]" pageId="49" pageNumber="50" type="materials_examined">
<paragraph id="8BA536F115578107FF5AFC5BFDAF5401" blockId="49.[151,1436,1019,1634]" box="[151,512,1019,1044]" pageId="49" pageNumber="50">
<materialsCitation id="3B723CAC15578107FF5AFC5BFE535401" box="[151,508,1019,1044]" country="Mongolia" location="Mongolia" pageId="49" pageNumber="50" specimenCount="1" typeStatus="holotype">
<emphasis id="B96EEAE315578107FF5AFC5BFE2B5401" bold="true" box="[151,388,1019,1044]" pageId="49" pageNumber="50">
<typeStatus id="54A1885315578107FF5AFC5BFF4D5401" box="[151,226,1020,1044]" pageId="49" pageNumber="50">TYPE</typeStatus>
LOCALITY:
</emphasis>
<collectingCountry id="F30D766115578107FE41FC5BFE535401" box="[396,508,1020,1044]" name="Mongolia" pageId="49" pageNumber="50">Mongolia</collectingCountry>
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C300657A15578107FF0AFBB9FBDD55A1" pageId="49" pageNumber="50" type="diagnosis">
<paragraph id="8BA536F115578107FF0AFBB9FBDD55A1" blockId="49.[151,1436,1019,1634]" pageId="49" pageNumber="50">
<emphasis id="B96EEAE315578107FF0AFBB9FEC25422" bold="true" box="[199,365,1054,1079]" pageId="49" pageNumber="50">DIAGNOSIS:</emphasis>
<taxonomicName id="4C1A4D7215578107FEB8FBB9FDCE5423" authorityName="Zhiltzova" authorityYear="1979" box="[373,609,1054,1078]" class="Insecta" family="Perlodidae" genus="Kaszabia" kingdom="Animalia" order="Plecoptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="nigricauda">
<emphasis id="B96EEAE315578107FEB8FBB9FDCE5423" box="[373,609,1054,1078]" italics="true" pageId="49" pageNumber="50">Kaszabia nigricauda</emphasis>
</taxonomicName>
adults have a dark central U-shaped marking connecting the ocelli on an otherwise pale head. The mesoscutum has anterior golden-yellow coloration above the wing insertions (
<figureCitation id="13212A7415578107FAE1FBE6FA20544C" box="[1324,1423,1089,1113]" captionStart="FIGURES 350354" captionStartId="95.[151,258,942,963]" captionTargetBox="[151,1436,159,928]" captionTargetId="figure-61@95.[151,1436,159,928]" captionTargetPageId="95" captionText="FIGURES 350354. Kaszabia nigricauda. 350: Habitus (preserved); 351: Male terminalia, dorsal; 352: Male abdomen, lateral; 353: Female terminalia, ventral; 354: Predicted ENM map with documented occurrences and range estimate." pageId="49" pageNumber="50">Fig. 350</figureCitation>
). The similarly colored
<taxonomicName id="4C1A4D7215578107FE5CFBC2FE575469" authorityName="Zhiltzova" authorityYear="1972" box="[401,504,1124,1148]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="kozlovi">
<emphasis id="B96EEAE315578107FE5CFBC2FE575469" box="[401,504,1124,1148]" italics="true" pageId="49" pageNumber="50">I. kozlovi</emphasis>
</taxonomicName>
(
<figureCitation id="13212A7415578107FDC5FBC3FDC75469" box="[520,616,1124,1148]" 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="49" pageNumber="50">Fig. 326</figureCitation>
) shares these golden mesoscutum markings, but not the head coloration, whereas
<taxonomicName id="4C1A4D7215578107FF31FB20FEC0548B" authorityName="Brinck" authorityYear="1952" box="[252,367,1158,1182]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="obscura">
<emphasis id="B96EEAE315578107FF31FB20FEC0548B" box="[252,367,1158,1182]" italics="true" pageId="49" pageNumber="50">I. obscura</emphasis>
</taxonomicName>
lacks the golden markings but has a similar infuscate head including a pale oval mark in the ocellar region which is closed posteriorly (
<figureCitation id="13212A7415578107FD5FFB0EFD5954D4" box="[658,758,1193,1217]" captionStart="FIGURES 341344" captionStartId="94.[151,263,983,1006]" captionTargetBox="[157,1434,193,920]" captionTargetId="figure-74@94.[151,1436,193,962]" captionTargetPageId="94" captionText="FIGURES 341344. Isoperla obscura. 341: Habitus (preserved); 342: Male terminalia, dorsal; 343: Female terminalia, ventral; 344: Predicted ENM map with documented occurrences and range estimate." pageId="49" pageNumber="50">Fig. 341</figureCitation>
) whereas the pale central mark of
<taxonomicName id="4C1A4D7215578107FB56FB0DFA9454D4" authorityName="Zhiltzova" authorityYear="1979" box="[1179,1339,1193,1217]" class="Insecta" family="Perlodidae" genus="Kaszabia" kingdom="Animalia" order="Plecoptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="nigricauda">
<emphasis id="B96EEAE315578107FB56FB0DFA9454D4" box="[1179,1339,1193,1217]" italics="true" pageId="49" pageNumber="50">K. nigricauda</emphasis>
</taxonomicName>
is open posteriorly. Males have stout paraprocts that curve dorsally over the 10th tergum. The male also has unique dorsally-directed lateral processes on abdominal segments 3 and 4 (
<figureCitation id="13212A7415578107FC6AFB49FBA35513" box="[935,1036,1262,1286]" captionStart="FIGURES 350354" captionStartId="95.[151,258,942,963]" captionTargetBox="[151,1436,159,928]" captionTargetId="figure-61@95.[151,1436,159,928]" captionTargetPageId="95" captionText="FIGURES 350354. Kaszabia nigricauda. 350: Habitus (preserved); 351: Male terminalia, dorsal; 352: Male abdomen, lateral; 353: Female terminalia, ventral; 354: Predicted ENM map with documented occurrences and range estimate." pageId="49" pageNumber="50">Fig. 352</figureCitation>
). The male is otherwise externally indistinct from
<taxonomicName id="4C1A4D7215578107FE88FAB6FDAB553C" box="[325,516,1297,1321]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="undetermined">
<emphasis id="B96EEAE315578107FE88FAB6FE0D553C" box="[325,418,1297,1321]" italics="true" pageId="49" pageNumber="50">Isoperla</emphasis>
species.
</taxonomicName>
The female subgenital plate triangular with a rounded apex (
<figureCitation id="13212A7415578107FB74FAB6FAB4553C" box="[1209,1307,1297,1321]" captionStart="FIGURES 350354" captionStartId="95.[151,258,942,963]" captionTargetBox="[151,1436,159,928]" captionTargetId="figure-61@95.[151,1436,159,928]" captionTargetPageId="95" captionText="FIGURES 350354. Kaszabia nigricauda. 350: Habitus (preserved); 351: Male terminalia, dorsal; 352: Male abdomen, lateral; 353: Female terminalia, ventral; 354: Predicted ENM map with documented occurrences and range estimate." pageId="49" pageNumber="50">Fig. 353</figureCitation>
), similar in shape to
<taxonomicName id="4C1A4D7215578107FF37FA92FEC45559" authorityName="Brinck" authorityYear="1952" box="[250,363,1332,1356]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="obscura">
<emphasis id="B96EEAE315578107FF37FA92FEC45559" box="[250,363,1332,1356]" italics="true" pageId="49" pageNumber="50">I. obscura</emphasis>
</taxonomicName>
and
<emphasis id="B96EEAE315578107FE6FFA92FDBF5559" box="[418,528,1332,1356]" italics="true" pageId="49" pageNumber="50">
<taxonomicName id="4C1A4D7215578107FE6FFA92FDA35559" authorityName="Zhiltzova" authorityYear="1972" box="[418,524,1332,1356]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="kozlovi">I. kozlovi</taxonomicName>
.
</emphasis>
Also like
<taxonomicName id="4C1A4D7215578107FD4EFA92FD5B5559" authorityName="Brinck" authorityYear="1952" box="[643,756,1332,1356]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="obscura">
<emphasis id="B96EEAE315578107FD4EFA92FD5B5559" box="[643,756,1332,1356]" italics="true" pageId="49" pageNumber="50">I. obscura</emphasis>
</taxonomicName>
(
<figureCitation id="13212A7415578107FCCEFA93FCCB5559" box="[771,868,1332,1356]" captionStart="FIGURES 341344" captionStartId="94.[151,263,983,1006]" captionTargetBox="[157,1434,193,920]" captionTargetId="figure-74@94.[151,1436,193,962]" captionTargetPageId="94" captionText="FIGURES 341344. Isoperla obscura. 341: Habitus (preserved); 342: Male terminalia, dorsal; 343: Female terminalia, ventral; 344: Predicted ENM map with documented occurrences and range estimate." pageId="49" pageNumber="50">Fig. 343</figureCitation>
), the plate is long and completely covers segments 8 and 9, whereas the plate of
<taxonomicName id="4C1A4D7215578107FE12FAF0FDE9557B" authorityName="Zhiltzova" authorityYear="1972" box="[479,582,1366,1390]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="kozlovi">
<emphasis id="B96EEAE315578107FE12FAF0FDE9557B" box="[479,582,1366,1390]" italics="true" pageId="49" pageNumber="50">I. kozlovi</emphasis>
</taxonomicName>
only extends over half of segment 9 (
<figureCitation id="13212A7415578107FC23FAF1FBFF557B" box="[1006,1104,1366,1390]" 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="49" pageNumber="50">Fig. 329</figureCitation>
). Female specimens are more readily distinguished by coloration. Nymphal coloration mimics the adult pattern and is similar to
<taxonomicName id="4C1A4D7215578107FAE8FADDFA345584" authorityName="Brinck" authorityYear="1952" box="[1317,1435,1401,1425]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="obscura">
<emphasis id="B96EEAE315578107FAE8FADDFA345584" box="[1317,1435,1401,1425]" italics="true" pageId="49" pageNumber="50">I. obscura</emphasis>
</taxonomicName>
nymphs (
<figureCitation id="13212A7415578107FF32FA3BFEF055A1" box="[255,351,1436,1460]" 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="49" pageNumber="50">Fig. 310</figureCitation>
, Teslenko 2008). Nymph otherwise highly similar to
<taxonomicName id="4C1A4D7215578107FC78FA3BFBDD55A1" box="[949,1138,1436,1460]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="undetermined">
<emphasis id="B96EEAE315578107FC78FA3BFBBD55A1" box="[949,1042,1436,1460]" italics="true" pageId="49" pageNumber="50">Isoperla</emphasis>
species.
</taxonomicName>
</paragraph>
</subSubSection>
<subSubSection id="C300657A15578107FF0AFA19FEE855EC" pageId="49" pageNumber="50" type="distribution">
<paragraph id="8BA536F115578107FF0AFA19FEE855EC" blockId="49.[151,1436,1019,1634]" pageId="49" pageNumber="50">
<emphasis id="B96EEAE315578107FF0AFA19FDA355C2" bold="true" box="[199,524,1470,1495]" pageId="49" pageNumber="50">DISTRIBUTION—Global:</emphasis>
East Palearctic—
<emphasis id="B96EEAE315578107FD18FA19FCE755C2" bold="true" box="[725,840,1470,1495]" pageId="49" pageNumber="50">Regional:</emphasis>
AOB, POB*—
<emphasis id="B96EEAE315578107FC37FA19FBFC55C2" bold="true" box="[1018,1107,1470,1495]" pageId="49" pageNumber="50">Aimag:</emphasis>
AR, DO*, KhE*, KhG, SE*, TO, UB*, ZA^.
</paragraph>
</subSubSection>
<subSubSection id="C300657A15578107FF0AF9A4FC395674" pageId="49" pageNumber="50" type="discussion">
<paragraph id="8BA536F115578107FF0AF9A4FC395674" blockId="49.[151,1436,1019,1634]" pageId="49" pageNumber="50">
<emphasis id="B96EEAE315578107FF0AF9A4FED45609" bold="true" box="[199,379,1539,1564]" pageId="49" pageNumber="50">DISCUSSION:</emphasis>
In
<collectingCountry id="F30D766115578107FE6BF9A3FDB95609" box="[422,534,1540,1564]" name="Mongolia" pageId="49" pageNumber="50">Mongolia</collectingCountry>
,
<taxonomicName id="4C1A4D7215578107FDE9F9A2FD6D5609" authorityName="Zhiltzova" authorityYear="1979" box="[548,706,1540,1564]" class="Insecta" family="Perlodidae" genus="Kaszabia" kingdom="Animalia" order="Plecoptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="nigricauda">
<emphasis id="B96EEAE315578107FDE9F9A2FD6D5609" box="[548,706,1540,1564]" italics="true" pageId="49" pageNumber="50">K. nigricauda</emphasis>
</taxonomicName>
most often occurs in larger streams. The species appears to be restricted to the
<collectingRegion id="49DEF81315578107FE80F981FE0A562B" box="[333,421,1574,1598]" country="Mongolia" name="Selenge" pageId="49" pageNumber="50">Selenge</collectingRegion>
River basin (
<figureCitation id="13212A7415578107FDF3F981FD0E562B" box="[574,673,1574,1598]" captionStart="FIGURES 350354" captionStartId="95.[151,258,942,963]" captionTargetBox="[151,1436,159,928]" captionTargetId="figure-61@95.[151,1436,159,928]" captionTargetPageId="95" captionText="FIGURES 350354. Kaszabia nigricauda. 350: Habitus (preserved); 351: Male terminalia, dorsal; 352: Male abdomen, lateral; 353: Female terminalia, ventral; 354: Predicted ENM map with documented occurrences and range estimate." pageId="49" pageNumber="50">Fig. 354</figureCitation>
), but historical collections are noted from eastern
<collectingCountry id="F30D766115578107FB1BF981FAEC562B" box="[1238,1347,1574,1598]" name="Mongolia" pageId="49" pageNumber="50">Mongolia</collectingCountry>
and the predicted range shows moderate probability of encounter in the east.
</paragraph>
</subSubSection>
</treatment>
</document>