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<document id="121E3B8247933E4A562FED5D9505A430" 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="03B387E715468116FF5AFCB8FBC655C8" 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="Nemoura arctica Esben-Petersen 1910" docType="treatment" docVersion="2" lastPageNumber="33" masterDocId="FF8AFF9F15668136FFCDFFA7FFAF5015" masterDocTitle="3541" masterLastPageNumber="118" masterPageNumber="1" pageNumber="33" updateTime="1699117090469" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:namePart id="186D8CAC344F22B391921874D975D486">Judson, Sarah W.</mods:namePart>
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<treatment id="03B387E715468116FF5AFCB8FBC655C8" LSID="urn:lsid:plazi:treatment:03B387E715468116FF5AFCB8FBC655C8" httpUri="http://treatment.plazi.org/id/03B387E715468116FF5AFCB8FBC655C8" lastPageNumber="33" pageId="32" pageNumber="33">
<subSubSection id="C300657A15468116FF5AFCB8FE93536A" pageId="32" pageNumber="33" type="nomenclature">
<paragraph id="8BA536F115468116FF5AFCB8FDD9532C" blockId="32.[151,630,799,825]" box="[151,630,799,825]" pageId="32" pageNumber="33">
<heading id="D0ED819D15468116FF5AFCB8FDD9532C" bold="true" box="[151,630,799,825]" fontSize="11" level="1" pageId="32" pageNumber="33" reason="1">
<taxonomicName id="4C1A4D7215468116FF5AFCB8FDD9532C" ID-CoL="469NC" authority="Esben-Petersen, 1910" authorityName="Esben-Petersen" authorityYear="1910" box="[151,630,799,825]" class="Insecta" family="Nemouridae" genus="Nemoura" kingdom="Animalia" order="Plecoptera" pageId="32" pageNumber="33" phylum="Arthropoda" rank="species" species="arctica">
<emphasis id="B96EEAE315468116FF5AFCB8FDD9532C" bold="true" box="[151,630,799,825]" pageId="32" pageNumber="33">
<emphasis id="B96EEAE315468116FF5AFCB8FECC532C" bold="true" box="[151,355,799,825]" italics="true" pageId="32" pageNumber="33">Nemoura arctica</emphasis>
Esben-Petersen, 1910
</emphasis>
</taxonomicName>
</heading>
</paragraph>
<paragraph id="8BA536F115468116FF5AFCC1FE93536A" blockId="32.[151,548,870,928]" box="[151,316,870,895]" pageId="32" pageNumber="33">
<heading id="D0ED819D15468116FF5AFCC1FE93536A" bold="true" box="[151,316,870,895]" fontSize="10" level="2" pageId="32" pageNumber="33" reason="2">
<emphasis id="B96EEAE315468116FF5AFCC1FE93536A" bold="true" box="[151,316,870,895]" pageId="32" pageNumber="33">SYNONYMY</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C300657A15468116FF5AFC2CFD8B53B5" box="[151,548,906,928]" pageId="32" pageNumber="33" type="description">
<paragraph id="8BA536F115468116FF5AFC2CFD8B53B5" blockId="32.[151,548,870,928]" box="[151,548,906,928]" pageId="32" pageNumber="33">
<taxonomicName id="4C1A4D7215468116FF5AFC2CFD8B53B5" authority="Esben-Petersen, 1910" authorityName="Esben-Petersen" authorityYear="1910" box="[151,548,906,928]" class="Insecta" family="Nemouridae" genus="Nemoura" kingdom="Animalia" order="Plecoptera" pageId="32" pageNumber="33" phylum="Arthropoda" rank="species" species="arctica">
<emphasis id="B96EEAE315468116FF5AFC2CFEED53B5" box="[151,322,907,928]" italics="true" pageId="32" pageNumber="33">Nemoura arctica</emphasis>
Esben-Petersen, 1910
</taxonomicName>
</paragraph>
</subSubSection>
<subSubSection id="C300657A15468116FF5AFC6AFE4353F3" box="[151,492,973,998]" pageId="32" pageNumber="33" type="materials_examined">
<paragraph id="8BA536F115468116FF5AFC6AFE4353F3" blockId="32.[151,1436,973,1501]" box="[151,492,973,998]" pageId="32" pageNumber="33">
<materialsCitation id="3B723CAC15468116FF5AFC6AFE4753F3" box="[151,488,973,998]" country="Norway" location="Norway" pageId="32" pageNumber="33" specimenCount="1" typeStatus="holotype">
<emphasis id="B96EEAE315468116FF5AFC6AFE2B53F3" bold="true" box="[151,388,973,998]" pageId="32" pageNumber="33">
<typeStatus id="54A1885315468116FF5AFC6AFF4D53F0" box="[151,226,973,997]" pageId="32" pageNumber="33">TYPE</typeStatus>
LOCALITY:
</emphasis>
<collectingCountry id="F30D766115468116FE41FC69FE4753F3" box="[396,488,974,998]" name="Norway" pageId="32" pageNumber="33">Norway</collectingCountry>
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C300657A15468116FF0AFC56FD765558" pageId="32" pageNumber="33" type="diagnosis">
<paragraph id="8BA536F115468116FF0AFC56FD765558" blockId="32.[151,1436,973,1501]" pageId="32" pageNumber="33">
<emphasis id="B96EEAE315468116FF0AFC56FEC2541F" bold="true" box="[199,365,1009,1034]" pageId="32" pageNumber="33">DIAGNOSIS:</emphasis>
The apical prongs of the epiproct ventral sclerite are broadly flattened with spines on the lateral margins (
<figureCitation id="13212A7415468116FECCFBB2FE335438" box="[257,412,1045,1069]" captionStart="FIGURES 171175" captionStartId="73.[151,263,1978,2001]" captionTargetBox="[177,1421,1221,1965]" captionTargetId="figure-81@73.[177,1421,1221,1965]" captionTargetPageId="73" captionText="FIGURES 171175. Nemoura arctica.171: Habitus (preserved); 172: Male terminalia, dorsal; 173: Male epiproct ventral sclerites, detail; 174: Male paraprocts, ventral; 175: Predicted ENM map with documented occurrences and range estimate." pageId="32" pageNumber="33">Fig. 172, 173</figureCitation>
), whereas those in
<taxonomicName id="4C1A4D7215468116FDB8FBB1FD465438" baseAuthorityName="Retzius" baseAuthorityYear="1783" box="[629,745,1046,1069]" class="Insecta" family="Nemouridae" genus="Nemoura" kingdom="Animalia" order="Plecoptera" pageId="32" pageNumber="33" phylum="Arthropoda" rank="species" species="cinerea">
<emphasis id="B96EEAE315468116FDB8FBB1FD465438" box="[629,745,1046,1069]" italics="true" pageId="32" pageNumber="33">N. cinerea</emphasis>
</taxonomicName>
(
<figureCitation id="13212A7415468116FD34FBB2FCF65438" box="[761,857,1045,1069]" captionStart="FIGURES 176180" captionStartId="74.[151,263,983,1006]" captionTargetBox="[151,1434,193,962]" captionTargetId="figure-75@74.[151,1436,193,962]" captionTargetPageId="74" captionText="FIGURES 176180. Nemoura cinerea.176: Habitus (preserved); 177: Male terminalia, dorsal; 178: Male epiproct ventral sclerites, detail; 179: Male paraprocts, ventral; 180: Predicted ENM map with documented occurrences and range estimate." pageId="32" pageNumber="33">Fig. 178</figureCitation>
) and
<taxonomicName id="4C1A4D7215468116FC57FBB1FB8A5438" authorityName="Morton" authorityYear="1896" box="[922,1061,1045,1069]" class="Insecta" family="Nemouridae" genus="Nemoura" kingdom="Animalia" order="Plecoptera" pageId="32" pageNumber="33" phylum="Arthropoda" rank="species" species="sahlbergi">
<emphasis id="B96EEAE315468116FC57FBB1FB8A5438" box="[922,1061,1045,1069]" italics="true" pageId="32" pageNumber="33">N. sahlbergi</emphasis>
</taxonomicName>
(
<figureCitation id="13212A7415468116FBF9FBB2FB3B5438" box="[1076,1172,1045,1069]" captionStart="FIGURES 185189" captionStartId="75.[151,264,983,1006]" captionTargetBox="[151,1436,193,962]" captionTargetId="figure-76@75.[151,1436,193,962]" captionTargetPageId="75" captionText="FIGURES 185189. Nemoura sahlbergi. 185: Habitus (preserved); 186: Male terminalia, dorsal; 187: Male epiproct ventral sclerites, detail; 188: Male paraprocts, ventral; 189: Predicted ENM map with documented occurrences and range estimate." pageId="32" pageNumber="33">Fig. 187</figureCitation>
) are somewhat pointed and have only apical spines. Like
<taxonomicName id="4C1A4D7215468116FDEAFB9DFD315444" baseAuthorityName="Retzius" baseAuthorityYear="1783" box="[551,670,1082,1105]" class="Insecta" family="Nemouridae" genus="Nemoura" kingdom="Animalia" order="Plecoptera" pageId="32" pageNumber="33" phylum="Arthropoda" rank="species" species="cinerea">
<emphasis id="B96EEAE315468116FDEAFB9DFD315444" box="[551,670,1082,1105]" italics="true" pageId="32" pageNumber="33">N. cinerea</emphasis>
</taxonomicName>
(
<figureCitation id="13212A7415468116FD7CFB9EFCB95444" box="[689,790,1081,1105]" captionStart="FIGURES 176180" captionStartId="74.[151,263,983,1006]" captionTargetBox="[151,1434,193,962]" captionTargetId="figure-75@74.[151,1436,193,962]" captionTargetPageId="74" captionText="FIGURES 176180. Nemoura cinerea.176: Habitus (preserved); 177: Male terminalia, dorsal; 178: Male epiproct ventral sclerites, detail; 179: Male paraprocts, ventral; 180: Predicted ENM map with documented occurrences and range estimate." pageId="32" pageNumber="33">Fig. 179</figureCitation>
), the outer (major) lobe of the paraproct is convex, but unique to
<emphasis id="B96EEAE315468116FEC5FBF9FED15460" box="[264,382,1118,1141]" italics="true" pageId="32" pageNumber="33">
<taxonomicName id="4C1A4D7215468116FEC5FBF9FED55460" authorityName="Esben-Petersen" authorityYear="1910" box="[264,378,1118,1141]" class="Insecta" family="Nemouridae" genus="Nemoura" kingdom="Animalia" order="Plecoptera" pageId="32" pageNumber="33" phylum="Arthropoda" rank="species" species="arctica">N. arctica</taxonomicName>
,
</emphasis>
it is divided by a broadly rounded notch that creates a inward tilted cup (
<figureCitation id="13212A7415468116FB76FBFAFAB15460" box="[1211,1310,1117,1141]" captionStart="FIGURES 171175" captionStartId="73.[151,263,1978,2001]" captionTargetBox="[177,1421,1221,1965]" captionTargetId="figure-81@73.[177,1421,1221,1965]" captionTargetPageId="73" captionText="FIGURES 171175. Nemoura arctica.171: Habitus (preserved); 172: Male terminalia, dorsal; 173: Male epiproct ventral sclerites, detail; 174: Male paraprocts, ventral; 175: Predicted ENM map with documented occurrences and range estimate." pageId="32" pageNumber="33">Fig. 174</figureCitation>
). The cerci have only 2 apical spines perpendicular to each cercus. The female subgenital plate is broadly rounded and not particularly diagnostic due to variation within the species. The nymphs of
<taxonomicName id="4C1A4D7215468116FC12FB01FBE054A8" authorityName="Esben-Petersen" authorityYear="1910" box="[991,1103,1190,1213]" class="Insecta" family="Nemouridae" genus="Nemoura" kingdom="Animalia" order="Plecoptera" pageId="32" pageNumber="33" phylum="Arthropoda" rank="species" species="arctica">
<emphasis id="B96EEAE315468116FC12FB01FBE054A8" box="[991,1103,1190,1213]" italics="true" pageId="32" pageNumber="33">N. arctica</emphasis>
</taxonomicName>
, like
<taxonomicName id="4C1A4D7215468116FB5DFB01FAB554A8" authorityName="Morton" authorityYear="1896" box="[1168,1306,1189,1213]" class="Insecta" family="Nemouridae" genus="Nemoura" kingdom="Animalia" order="Plecoptera" pageId="32" pageNumber="33" phylum="Arthropoda" rank="species" species="sahlbergi">
<emphasis id="B96EEAE315468116FB5DFB01FAB554A8" box="[1168,1306,1189,1213]" italics="true" pageId="32" pageNumber="33">N. sahlbergi</emphasis>
</taxonomicName>
, have hairs on the galea, which
<taxonomicName id="4C1A4D7215468116FEB2FB6DFE5A54F4" baseAuthorityName="Retzius" baseAuthorityYear="1783" box="[383,501,1226,1249]" class="Insecta" family="Nemouridae" genus="Nemoura" kingdom="Animalia" order="Plecoptera" pageId="32" pageNumber="33" phylum="Arthropoda" rank="species" species="cinerea">
<emphasis id="B96EEAE315468116FEB2FB6DFE5A54F4" box="[383,501,1226,1249]" italics="true" pageId="32" pageNumber="33">N. cinerea</emphasis>
</taxonomicName>
nymphs lack.
<taxonomicName id="4C1A4D7215468116FD53FB6DFCF254F4" authorityName="Esben-Petersen" authorityYear="1910" box="[670,861,1226,1249]" class="Insecta" family="Nemouridae" genus="Nemoura" kingdom="Animalia" order="Plecoptera" pageId="32" pageNumber="33" phylum="Arthropoda" rank="species" species="arctica">
<emphasis id="B96EEAE315468116FD53FB6DFCF254F4" box="[670,861,1226,1249]" italics="true" pageId="32" pageNumber="33">Nemoura arctica</emphasis>
</taxonomicName>
nymphs also have long hairs at the corners of the pronotum and short hairs along the remainder of the pronotal margin, whereas
<taxonomicName id="4C1A4D7215468116FBDCFB49FB335510" authorityName="Morton" authorityYear="1896" box="[1041,1180,1261,1285]" class="Insecta" family="Nemouridae" genus="Nemoura" kingdom="Animalia" order="Plecoptera" pageId="32" pageNumber="33" phylum="Arthropoda" rank="species" species="sahlbergi">
<emphasis id="B96EEAE315468116FBDCFB49FB335510" box="[1041,1180,1261,1285]" italics="true" pageId="32" pageNumber="33">N. sahlbergi</emphasis>
</taxonomicName>
has only short hairs at the corners that are equal in length to those lining the pronotal margin. If distal cercal segments are intact, they have intrasegmental hairs which
<taxonomicName id="4C1A4D7215468116FDCAFA91FD3E5558" authorityName="Morton" authorityYear="1896" box="[519,657,1333,1357]" class="Insecta" family="Nemouridae" genus="Nemoura" kingdom="Animalia" order="Plecoptera" pageId="32" pageNumber="33" phylum="Arthropoda" rank="species" species="sahlbergi">
<emphasis id="B96EEAE315468116FDCAFA91FD3E5558" box="[519,657,1333,1357]" italics="true" pageId="32" pageNumber="33">N. sahlbergi</emphasis>
</taxonomicName>
lacks.
</paragraph>
</subSubSection>
<subSubSection id="C300657A15468116FF0AFAFEFDD95580" pageId="32" pageNumber="33" type="distribution">
<paragraph id="8BA536F115468116FF0AFAFEFDD95580" blockId="32.[151,1436,973,1501]" pageId="32" pageNumber="33">
<emphasis id="B96EEAE315468116FF0AFAFEFDA35567" bold="true" box="[199,524,1369,1394]" pageId="32" pageNumber="33">DISTRIBUTION—Global:</emphasis>
Holarctic—
<emphasis id="B96EEAE315468116FD57FAFEFCA25567" bold="true" box="[666,781,1369,1394]" pageId="32" pageNumber="33">Regional:</emphasis>
AOB, IDB, POB*—
<emphasis id="B96EEAE315468116FBC9FAFEFBF35567" bold="true" box="[1028,1116,1369,1394]" pageId="32" pageNumber="33">Aimag:</emphasis>
AR, BO, BR*, BU^, DO*, GA*, KhD, KhG, SE, TO, UB, UV*, ZA*.
</paragraph>
</subSubSection>
<subSubSection id="C300657A15468116FF0AFA06FBC655C8" pageId="32" pageNumber="33" type="discussion">
<paragraph id="8BA536F115468116FF0AFA06FBC655C8" blockId="32.[151,1436,973,1501]" pageId="32" pageNumber="33">
<emphasis id="B96EEAE315468116FF0AFA06FED455AF" bold="true" box="[199,379,1441,1466]" pageId="32" pageNumber="33">DISCUSSION:</emphasis>
This species is the most common
<taxonomicName id="4C1A4D7215468116FCD7FA06FC0A55AC" box="[794,933,1441,1465]" class="Insecta" family="Nemouridae" kingdom="Animalia" order="Plecoptera" pageId="32" pageNumber="33" phylum="Arthropoda" rank="family">Nemouridae</taxonomicName>
in Mongolia and was found in all regions targeted by our expedition (
<figureCitation id="13212A7415468116FE01FA62FD8155C8" box="[460,558,1477,1501]" captionStart="FIGURES 171175" captionStartId="73.[151,263,1978,2001]" captionTargetBox="[177,1421,1221,1965]" captionTargetId="figure-81@73.[177,1421,1221,1965]" captionTargetPageId="73" captionText="FIGURES 171175. Nemoura arctica.171: Habitus (preserved); 172: Male terminalia, dorsal; 173: Male epiproct ventral sclerites, detail; 174: Male paraprocts, ventral; 175: Predicted ENM map with documented occurrences and range estimate." pageId="32" pageNumber="33">Fig. 175</figureCitation>
). Adults are found in high abundances during July.
</paragraph>
</subSubSection>
</treatment>
</document>