treatments-xml/data/49/59/29/4959296FFF95FF8AFCFDF94A7847FAFC.xml

<document ID-DOI="http://doi.org/10.5281/zenodo.4758703" ID-GBIF-Dataset="923a3d8d-eb08-4250-88ee-4216e182003e" ID-GBIF-Taxon="182137747" ID-ISSN="1854-0392" ID-Zenodo-Dep="4758703" ID-ZooBank="A6309A28-4E61-43B3-9645-340544C0C41E" checkinTime="1620834604496" checkinUser="felipe" docAuthor="Verdone, Chris J. &amp; Kondratieff, Boris" docDate="2016" docId="4959296FFF95FF8AFCFDF94A7847FAFC" docLanguage="en" docName="Illiesia.12.13.74-85.pdf" docOrigin="Illiesia 12 (13)" docStyle="DocumentStyle:3ED4ECBC8873166DC296BE619562C54F.3:Illiesia.2009-.journal_article" docStyleId="3ED4ECBC8873166DC296BE619562C54F" docStyleName="Illiesia.2009-.journal_article" docStyleVersion="3" docTitle="Isoperla evanescens Verdone &amp; Kondratieff 2016, sp. n." docType="treatment" docVersion="3" lastPageId="9" lastPageNumber="85" masterDocId="B5605117FF97FF83FFB1FFCD7B40FF90" masterDocTitle="A New Species Of Isoperla Banks (Plecoptera: Perlodidae) From The Appalachian Mountains, Virginia &amp; West Virginia, U. S. A." masterLastPageNumber="85" masterPageNumber="74" pageId="2" pageNumber="76" updateTime="1643502541588" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0">
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<mods:titleInfo>
<mods:title>A New Species Of Isoperla Banks (Plecoptera: Perlodidae) From The Appalachian Mountains, Virginia &amp; West Virginia, U. S. A.</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Verdone, Chris J.</mods:namePart>
<mods:affiliation>E-mail: verdonec @ gmail. com</mods:affiliation>
<mods:nameIdentifier type="email">verdonec@gmail.com</mods:nameIdentifier>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Kondratieff, Boris</mods:namePart>
<mods:affiliation>E-mail: boris. kondratieff @ colostate. edu</mods:affiliation>
<mods:nameIdentifier type="email">boris.kondratieff@colostate.edu</mods:nameIdentifier>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
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<mods:titleInfo>
<mods:title>Illiesia</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2016</mods:date>
<mods:detail type="volume">
<mods:number>12</mods:number>
</mods:detail>
<mods:detail type="issue">
<mods:number>13</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>74</mods:start>
<mods:end>85</mods:end>
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<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://doi.org/10.5281/zenodo.4752829</mods:identifier>
<mods:identifier type="GBIF-Dataset">923a3d8d-eb08-4250-88ee-4216e182003e</mods:identifier>
<mods:identifier type="ISSN">1854-0392</mods:identifier>
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<mods:identifier type="ZooBank">A6309A28-4E61-43B3-9645-340544C0C41E</mods:identifier>
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<emphasis bold="true" box="[844,1434,1671,1696]" pageId="2" pageNumber="76">
<taxonomicName authority="Verdone &amp; Kondratieff" authorityName="Verdone &amp; Kondratieff" authorityYear="2016" box="[844,1360,1671,1696]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="2" pageNumber="76" phylum="Arthropoda" rank="species" species="evanescens" status="sp. n.">
<emphasis bold="true" box="[844,1073,1671,1695]" italics="true" pageId="2" pageNumber="76">Isoperla evanescens</emphasis>
Verdone &amp; Kondratieff
</taxonomicName>
, 
<taxonomicNameLabel box="[1371,1434,1672,1696]" pageId="2" pageNumber="76" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection box="[1022,1256,1707,1731]" pageId="2" pageNumber="76" type="vernacular_names">
<paragraph blockId="2.[1022,1256,1707,1768]" box="[1022,1256,1707,1731]" pageId="2" pageNumber="76">Vanishing Stripetail</paragraph>
</subSubSection>
<subSubSection box="[1075,1203,1743,1768]" pageId="2" pageNumber="76" type="description">
<paragraph blockId="2.[1022,1256,1707,1768]" box="[1075,1203,1743,1768]" pageId="2" pageNumber="76">
(
<figureCitation box="[1083,1195,1743,1768]" captionStart-0="Fig" captionStart-1="Figs" captionStart-2="Figs" captionStart-3="Fig" captionStart-4="Fig" captionStart-5="Figs" captionStart-6="Fig" captionStart-7="Figs" captionStartId-0="1.[189,230,1556,1580]" captionStartId-1="2.[189,241,1200,1224]" captionStartId-2="3.[189,241,1580,1604]" captionStartId-3="4.[835,876,1748,1772]" captionStartId-4="5.[189,230,1496,1520]" captionStartId-5="6.[189,241,1616,1640]" captionStartId-6="7.[189,230,1441,1465]" captionStartId-7="8.[189,241,1616,1640]" captionTargetBox-0="[435,1196,220,1509]" captionTargetBox-1="[397,1234,220,1152]" captionTargetBox-2="[246,1385,220,1535]" captionTargetBox-3="[836,1446,1011,1701]" captionTargetBox-4="[192,788,760,1449]" captionTargetBox-5="[248,1386,255,1569]" captionTargetBox-6="[191,804,363,1397]" captionTargetBox-7="[246,1385,255,1570]" captionTargetId-0="figure-168@1.[438,1194,222,1507]" captionTargetId-1="figure-256@2.[400,1231,222,1149]" captionTargetId-2="figure-167@3.[248,1383,222,1531]" captionTargetId-3="figure-646@4.[839,1444,1013,1698]" captionTargetId-4="figure-601@5.[193,786,762,1447]" captionTargetId-5="figure-149@6.[250,1384,258,1566]" captionTargetId-6="figure-534@7.[193,801,366,1395]" captionTargetId-7="figure-156@8.[248,1383,258,1567]" captionTargetPageId-0="1" captionTargetPageId-1="2" captionTargetPageId-2="3" captionTargetPageId-3="4" captionTargetPageId-4="5" captionTargetPageId-5="6" captionTargetPageId-6="7" captionTargetPageId-7="8" captionText-0="Fig. 1. Dorsal habitus, holotype male, Isoperla evanescens sp. n., Virginia, Bland Co., Wolf Creek." captionText-1="Figs. 2-4. Isoperla evanescens, sp. n., holotype male. Virginia, Bland Co., Wolf Creek. 2. Head and pronotum, dorsal. 3. Abdomen and paraprocts, dorsal. 4. Abdomen and vesicle, ventral." captionText-2="Figs. 5-8. Isoperla evanescens, sp. n., Virginia, Bland Co., Wolf Creek. 5. Aedeagus, lateral: A. anterodorsal lobe, B. dorsal lobe, C. posterodorsal lobe, D. paired posterolateral lobes, E. posteroventral lobe, F. basal setal band. 6. Aedeagus, posterior. 7. Paraproct, posterior. 8. Posteromedial sclerotized structure of aedeagus with ca. 10 short spines and scallop shaped setae, posterolateral, Isoperla evanescens sp. n., Virginia, Russell Co., Carr Creek." captionText-3="Fig. 9. Male paraproct apex, lateral, Isoperla evanescens sp. n. Virginia, Bland Co., Wolf Creek." captionText-4="Fig. 10. Female subgenital plate, ventral, Isoperla evanescens sp. n. Virginia, Bland Co., Wolf Creek" captionText-5="Figs. 11-14. Isoperla evanescens sp. n. Virginia, Bland Co., Wolf Creek. 11. Ovum. 12. Ovum, showing concave section. 13. Detail of ovum reticulations and punctuations. 14. Detail of ovum chorion and micropyles." captionText-6="Fig. 15. Nymphal dorsal habitus, Isoperla evanescens sp. n., Virginia, Smyth Co., North Fork Holston River." captionText-7="Figs. 16-19. Isoperla evanescens sp. n. Virginia, Smyth Co., North Fork Holston River. 16. Nymphal head, dorsal. 17. Nymphal abdomen, dorsal. 18. Nymphal left lacinia, dorsal: A. submarginal setae. 19. Nymphal left mandible, dorsal: A. dorsal apical tooth and ventral apical tooth." figureDoi-0="http://doi.org/10.5281/zenodo.4752831" figureDoi-1="http://doi.org/10.5281/zenodo.4752833" figureDoi-2="http://doi.org/10.5281/zenodo.4752835" figureDoi-3="http://doi.org/10.5281/zenodo.4752837" figureDoi-4="http://doi.org/10.5281/zenodo.4752839" figureDoi-5="http://doi.org/10.5281/zenodo.4752841" figureDoi-6="http://doi.org/10.5281/zenodo.4752843" figureDoi-7="http://doi.org/10.5281/zenodo.4752845" httpUri-0="https://zenodo.org/record/4752831/files/figure.png" httpUri-1="https://zenodo.org/record/4752833/files/figure.png" httpUri-2="https://zenodo.org/record/4752835/files/figure.png" httpUri-3="https://zenodo.org/record/4752837/files/figure.png" httpUri-4="https://zenodo.org/record/4752839/files/figure.png" httpUri-5="https://zenodo.org/record/4752841/files/figure.png" httpUri-6="https://zenodo.org/record/4752843/files/figure.png" httpUri-7="https://zenodo.org/record/4752845/files/figure.png" pageId="2" pageNumber="76">Figs. 1-19</figureCitation>
)
</paragraph>
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<paragraph blockId="2.[840,1439,1814,1868]" pageId="2" pageNumber="76">
http://lsid.speciesfile.org/urn:lsid: 
<taxonomicName box="[1173,1285,1814,1836]" class="Insecta" kingdom="Animalia" order="Plecoptera" pageId="2" pageNumber="76" phylum="Arthropoda" rank="order">Plecoptera</taxonomicName>
.speciesfile.org: TaxonName:494849
</paragraph>
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<caption ID-DOI="http://doi.org/10.5281/zenodo.4752835" ID-Zenodo-Dep="4752835" httpUri="https://zenodo.org/record/4752835/files/figure.png" pageId="3" pageNumber="77" startId="3.[189,241,1580,1604]" targetBox="[246,1385,220,1535]" targetPageId="3">
<paragraph blockId="3.[189,1443,1580,1748]" pageId="3" pageNumber="77">
Figs. 5-8. 
<taxonomicName authority="Verdone &amp; Kondratieff, 2016" authorityName="Verdone &amp; Kondratieff" authorityYear="2016" box="[304,514,1580,1604]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="3" pageNumber="77" phylum="Arthropoda" rank="species" species="evanescens" status="sp. n.">
<emphasis box="[304,514,1580,1604]" italics="true" pageId="3" pageNumber="77">Isoperla evanescens</emphasis>
</taxonomicName>
, 
<taxonomicNameLabel box="[530,595,1581,1604]" pageId="3" pageNumber="77" rank="species">sp. n.</taxonomicNameLabel>
, Virginia, Bland Co., Wolf Creek. 5. Aedeagus, lateral: A. anterodorsal lobe, B. dorsal lobe, C. posterodorsal lobe, D. paired posterolateral lobes, E. posteroventral lobe, F. basal setal band. 6. Aedeagus, posterior. 7. Paraproct, posterior. 8. Posteromedial sclerotized structure of aedeagus with ca. 10 short spines and scallop shaped setae, posterolateral, 
<taxonomicName authority="Verdone &amp; Kondratieff, 2016" authorityName="Verdone &amp; Kondratieff" authorityYear="2016" box="[1139,1353,1688,1712]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="3" pageNumber="77" phylum="Arthropoda" rank="species" species="evanescens" status="sp. n.">
<emphasis box="[1139,1353,1688,1712]" italics="true" pageId="3" pageNumber="77">Isoperla evanescens</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[1367,1437,1689,1712]" pageId="3" pageNumber="77" rank="species">sp. n.</taxonomicNameLabel>
, Virginia, Russell Co., Carr Creek.
</paragraph>
</caption>
<subSubSection lastPageId="4" lastPageNumber="78" pageId="3" pageNumber="77" type="materials_examined">
<paragraph blockId="3.[189,798,1831,1929]" lastBlockId="4.[835,1443,227,972]" lastPageId="4" lastPageNumber="78" pageId="3" pageNumber="77">
<emphasis bold="true" box="[189,455,1831,1855]" pageId="3" pageNumber="77">Material Examined.</emphasis>
<materialsCitation ID-GBIF-Occurrence="3111886310" collectingDate="2016-06-08" collectingDateMax="2016-06-08" collectingDateMin="2016-06-04" collectionCode="USNM" collectorName="C. Verdone &amp; B. Kondratieff" country="United States of America" county="Bland Co." latitude="37.14702" location="Grapefield Rd., Co. Rd. 614, Stephen Levitt Property" longLatPrecision="1" longitude="-81.26314" municipality="Wolf Creek" pageId="3" pageNumber="77" specimenCount="1" specimenCount-female="13" specimenCount-male="1" stateProvince="Virginia" typeStatus="holotype">
<emphasis bold="true" box="[490,547,1831,1855]" pageId="3" pageNumber="77">
<collectingCountry box="[490,547,1831,1855]" name="United States of America" pageId="3" pageNumber="77">USA</collectingCountry>
</emphasis>
- 
<typeStatus box="[625,737,1832,1856]" pageId="3" pageNumber="77">Holotype</typeStatus>
<specimenCount box="[771,791,1831,1855]" pageId="3" pageNumber="77" type="male">♂</specimenCount>
, 
<emphasis bold="true" box="[189,432,1868,1892]" pageId="3" pageNumber="77">
<collectingRegion box="[189,293,1868,1892]" country="United States of America" name="Virginia" pageId="3" pageNumber="77">Virginia</collectingRegion>
: 
<collectingCounty box="[298,426,1868,1892]" pageId="3" pageNumber="77">Bland Co.</collectingCounty>
,
</emphasis>
<collectingMunicipality box="[446,590,1868,1892]" pageId="3" pageNumber="77">Wolf Creek</collectingMunicipality>
, 
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, 
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<collectingDate box="[982,1118,1832,1856]" pageId="3" pageNumber="77" value="2016-06-08">8 June 2016</collectingDate>
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, 
<collectorName box="[1129,1265,1832,1856]" pageId="3" pageNumber="77">C. Verdone</collectorName>
, 
<collectorName box="[1276,1442,1832,1856]" pageId="3" pageNumber="77">B. Kondratieff</collectorName>
(
<collectionCode box="[843,930,1868,1892]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" lsid="urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="3" pageNumber="77" type="Museum">USNM</collectionCode>
).
</materialsCitation>
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<typeStatus box="[960,1079,1869,1893]" pageId="3" pageNumber="77">Paratypes</typeStatus>
: same data as holotype, 
<specimenCount box="[1424,1444,1868,1892]" pageId="3" pageNumber="77" type="female">♀</specimenCount>
(
<collectionCode box="[843,930,1904,1928]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" lsid="urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="3" pageNumber="77" type="Museum">USNM</collectionCode>
);
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same data as 
<typeStatus box="[1126,1233,1904,1928]" pageId="3" pageNumber="77">holotype</typeStatus>
, 
<specimenCount box="[1249,1283,1904,1928]" pageId="3" pageNumber="77" type="male">4♂</specimenCount>
, 
<specimenCount box="[1301,1335,1904,1928]" pageId="3" pageNumber="77" type="female">5♀</specimenCount>
(
<collectionCode box="[1354,1431,1904,1928]" country="0" httpUri="http://grbio.org/cool/je3k-bvrg" name="California State University, Chico, Vertebrate Museum" pageId="3" pageNumber="77" type="University or college">CSUC</collectionCode>
);
</materialsCitation>
<materialsCitation ID-GBIF-Occurrence="3111886305" collectingDate="2016-06-04" collectingDateMax="2016-06-08" collectingDateMin="2016-06-04" collectionCode="USNM, CSUC" collectorName="C. Verdone &amp; B. Kondratieff" country="United States of America" county="Wolf Creek" latitude="37.14702" location="Grapefield Rd." longitude="-81.26314" municipality="Grapefield Rd., Co." pageId="4" pageNumber="78" specimenCount="18" specimenCount-female="13" specimenCount-male="5" stateProvince="Virginia" typeStatus="paratype">
same location, 
<date box="[397,566,228,252]" pageId="4" pageNumber="78" value="2016-06-04">
<collectingDate box="[397,566,228,252]" pageId="4" pageNumber="78" value="2016-06-04">4 June 2016</collectingDate>
</date>
, 
<collectorName box="[594,747,228,252]" pageId="4" pageNumber="78">C. Verdone</collectorName>
, 
<collectorName pageId="4" pageNumber="78">B. Kondratieff</collectorName>
, 
<specimenCount box="[350,384,264,288]" pageId="4" pageNumber="78" type="female">5♀</specimenCount>
(
<collectionCode box="[409,486,264,288]" country="0" httpUri="http://grbio.org/cool/je3k-bvrg" name="California State University, Chico, Vertebrate Museum" pageId="4" pageNumber="78" type="University or college">CSUC</collectionCode>
);
</materialsCitation>
<materialsCitation ID-GBIF-Occurrence="3111886313" collectingDate="2016-06-04" collectingDateMax="2016-06-08" collectingDateMin="2016-06-04" collectionCode="USNM, CSUC" collectorName="C. Verdone &amp; B. Kondratieff" country="United States of America" county="Wolf Creek" latitude="37.14702" location="Grapefield Rd." longitude="-81.26314" municipality="Grapefield Rd., Co." pageId="4" pageNumber="78" specimenCount="18" specimenCount-female="13" specimenCount-male="5" stateProvince="Virginia" typeStatus="paratype">
same location, 
<date pageId="4" pageNumber="78" value="2016-06-06">
<collectingDate pageId="4" pageNumber="78" value="2016-06-06">6 June 2016</collectingDate>
</date>
, C. 
<collectorName box="[301,405,300,324]" pageId="4" pageNumber="78">Verdone</collectorName>
, B. 
<collectorName box="[458,597,300,324]" pageId="4" pageNumber="78">Kondratieff</collectorName>
, 
<specimenCount box="[615,635,300,324]" pageId="4" pageNumber="78" type="male">♂</specimenCount>
, 
<specimenCount box="[654,688,300,324]" pageId="4" pageNumber="78" type="female">2♀</specimenCount>
(
<collectionCode box="[708,785,300,324]" country="0" httpUri="http://grbio.org/cool/je3k-bvrg" name="California State University, Chico, Vertebrate Museum" pageId="4" pageNumber="78" type="University or college">CSUC</collectionCode>
);
</materialsCitation>
<materialsCitation ID-GBIF-Occurrence="3111886326" collectingDate="2016-06-04" collectingDateMax="2016-06-08" collectingDateMin="2016-06-04" collectionCode="USNM, CSUC" collectorName="C. Verdone &amp; B. Kondratieff" country="United States of America" county="Wolf Creek" latitude="37.14702" location="Grapefield Rd." longLatPrecision="1" longitude="-81.26314" municipality="Grapefield Rd., Co." pageId="4" pageNumber="78" specimenCount="18" specimenCount-female="13" specimenCount-male="5" stateProvince="Virginia" typeStatus="paratype">
<collectingCounty box="[189,335,336,360]" pageId="4" pageNumber="78">Wolf Creek</collectingCounty>
, 
<collectingMunicipality box="[354,599,336,360]" pageId="4" pageNumber="78">
<location LSID="urn:lsid:plazi:treatment:4959296FFF95FF8AFCFDF94A7847FAFC:C42FCEA2FF93FF87FED3FE9D795BFEF8" box="[354,539,336,360]" county="Wolf Creek" longitude="-81.26314" municipality="Grapefield Rd., Co." name="Grapefield Rd." pageId="4" pageNumber="78">
Grapefield 
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<location LSID="urn:lsid:plazi:treatment:4959296FFF95FF8AFCFDF94A7847FAFC:C42FCEA2FF93FF87FD9EFE9D7917FEF8" box="[559,599,336,360]" county="Wolf Creek" longitude="-81.26314" municipality="Grapefield Rd., Co." name="Co. Rd." pageId="4" pageNumber="78">Co.</location>
</collectingMunicipality>
Rd. 614, USFS 
<location LSID="urn:lsid:plazi:treatment:4959296FFF95FF8AFCFDF94A7847FAFC:C42FCEA2FF93FF87FF0CFEB97A9AFE1C" box="[189,474,372,396]" county="Wolf Creek" longitude="-81.26314" municipality="Grapefield Rd., Co." name="Wolf Creek Picnic Area" pageId="4" pageNumber="78">Wolf Creek Picnic Area</location>
, 
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, 
<geoCoordinate box="[633,771,372,396]" degrees="81.19496" direction="west" orientation="longitude" pageId="4" pageNumber="78" precision="1" value="-81.19496">W 81.19496</geoCoordinate>
, 
<date pageId="4" pageNumber="78" value="2016-06-08">
<collectingDate pageId="4" pageNumber="78" value="2016-06-08">8 June 2016</collectingDate>
</date>
, 
<collectorName box="[337,484,408,432]" pageId="4" pageNumber="78">C. Verdone</collectorName>
, B. 
<collectorName box="[546,685,408,432]" pageId="4" pageNumber="78">Kondratieff</collectorName>
, 
<specimenCount box="[707,740,408,432]" pageId="4" pageNumber="78" type="male">2♂</specimenCount>
, 
<specimenCount box="[764,797,408,432]" pageId="4" pageNumber="78" type="female">1♀</specimenCount>
(
<collectionCode box="[197,274,444,468]" country="0" httpUri="http://grbio.org/cool/je3k-bvrg" name="California State University, Chico, Vertebrate Museum" pageId="4" pageNumber="78" type="University or college">CSUC</collectionCode>
);
</materialsCitation>
<materialsCitation ID-GBIF-Occurrence="3111886328" collectingDate="2016-06-08" collectingDateMax="2016-06-12" collectingDateMin="2016-06-08" collectionCode="CSUC" collectorName="C. Verdone &amp; B. Kondratieff" country="United States of America" county="Craig Co." latitude="37.18026" location="Hwy" longLatPrecision="1" longitude="-81.19496" municipality="Potts Creek" pageId="4" pageNumber="78" specimenCount="6" specimenCount-female="3" specimenCount-male="3" stateProvince="Virginia" typeStatus="paratype">
same location, 
<date box="[480,637,444,468]" pageId="4" pageNumber="78" value="2016-06-12">
<collectingDate box="[480,637,444,468]" pageId="4" pageNumber="78" value="2016-06-12">12 June 2016</collectingDate>
</date>
, 
<collectorName box="[652,793,444,468]" pageId="4" pageNumber="78">C. Verdone</collectorName>
, 
<collectorName box="[189,367,479,503]" pageId="4" pageNumber="78">B. Kondratieff</collectorName>
, 
<specimenCount box="[388,408,479,503]" pageId="4" pageNumber="78" type="male">♂</specimenCount>
, 
<specimenCount box="[430,464,479,504]" pageId="4" pageNumber="78" type="female">2♀</specimenCount>
(
<collectionCode box="[487,564,480,504]" country="0" httpUri="http://grbio.org/cool/je3k-bvrg" name="California State University, Chico, Vertebrate Museum" pageId="4" pageNumber="78" type="University or college">CSUC</collectionCode>
);
</materialsCitation>
<materialsCitation ID-GBIF-Occurrence="3111886314" collectingDate="2016-06-08" collectingDateMax="2016-06-12" collectingDateMin="2016-06-08" collectionCode="CSUC" collectorName="C. Verdone &amp; B. Kondratieff" country="United States of America" county="Craig Co." latitude="37.18026" location="Hwy" longLatPrecision="1" longitude="-81.19496" municipality="Potts Creek" pageId="4" pageNumber="78" specimenCount="6" specimenCount-female="3" specimenCount-male="3" stateProvince="Virginia" typeStatus="paratype">
<collectingCounty box="[592,715,479,503]" pageId="4" pageNumber="78">
<emphasis bold="true" box="[592,709,479,503]" pageId="4" pageNumber="78">Craig Co</emphasis>
.
</collectingCounty>
, 
<collectingMunicipality pageId="4" pageNumber="78">Potts Creek</collectingMunicipality>
, 
<location LSID="urn:lsid:plazi:treatment:4959296FFF95FF8AFCFDF94A7847FAFC:C42FCEA2FF93FF87FEACFDC97A18FD8C" box="[285,344,516,540]" county="Craig Co." latitude="37.18026" longLatPrecision="1" longitude="-81.19496" municipality="Potts Creek" name="Hwy" pageId="4" pageNumber="78">Hwy</location>
18, 
<location LSID="urn:lsid:plazi:treatment:4959296FFF95FF8AFCFDF94A7847FAFC:C42FCEA2FF93FF87FE11FDC979AFFD8C" box="[416,751,516,540]" county="Craig Co." latitude="37.18026" longLatPrecision="1" longitude="-81.19496" municipality="Potts Creek" name="Steel Bridge Campground" pageId="4" pageNumber="78">Steel Bridge Campground</location>
, 
<geoCoordinate degrees="37.59800" direction="north" orientation="latitude" pageId="4" pageNumber="78" precision="1" value="37.598">N 37.59800</geoCoordinate>
, 
<geoCoordinate box="[305,443,552,576]" degrees="80.22704" direction="west" orientation="longitude" pageId="4" pageNumber="78" precision="1" value="-80.22704">W 80.22704</geoCoordinate>
, 
<date box="[456,609,552,576]" pageId="4" pageNumber="78" value="2016-06-10">
<collectingDate box="[456,609,552,576]" pageId="4" pageNumber="78" value="2016-06-10">10 June 2016</collectingDate>
</date>
, 
<collectorName box="[622,761,552,576]" pageId="4" pageNumber="78">C. Verdone</collectorName>
, 
<collectorName pageId="4" pageNumber="78">B. Kondratieff</collectorName>
, 
<specimenCount box="[352,372,587,611]" pageId="4" pageNumber="78" type="male">♂</specimenCount>
, 
<specimenCount box="[399,419,587,611]" pageId="4" pageNumber="78" type="female">♀</specimenCount>
(
<collectionCode box="[446,523,588,612]" country="0" httpUri="http://grbio.org/cool/je3k-bvrg" name="California State University, Chico, Vertebrate Museum" pageId="4" pageNumber="78" type="University or college">CSUC</collectionCode>
);
</materialsCitation>
<materialsCitation ID-GBIF-Occurrence="3111886301" collectingDate="2016-06-10" collectionCode="CSUC" collectorName="C. Verdone &amp; B. Kondratieff" country="United States of America" county="Giles Co." latitude="37.598" location="Hwy" longLatPrecision="1" longitude="-80.22704" municipality="Sinking Creek" pageId="4" pageNumber="78" specimenCount="2" specimenCount-female="1" specimenCount-male="1" stateProvince="Virginia" typeStatus="paratype">
<emphasis bold="true" box="[555,688,587,611]" pageId="4" pageNumber="78">
<collectingCounty box="[555,682,587,611]" pageId="4" pageNumber="78">Giles Co.</collectingCounty>
,
</emphasis>
<collectingMunicipality pageId="4" pageNumber="78">Sinking Creek</collectingMunicipality>
, 
<location LSID="urn:lsid:plazi:treatment:4959296FFF95FF8AFCFDF94A7847FAFC:C42FCEA2FF93FF87FEAAFDBD7A16FD18" box="[283,342,624,648]" country="United States of America" county="Giles Co." latitude="37.598" longLatPrecision="1" longitude="-80.22704" municipality="Sinking Creek" name="Hwy" pageId="4" pageNumber="78" stateProvince="Virginia">Hwy</location>
42, 
<location LSID="urn:lsid:plazi:treatment:4959296FFF95FF8AFCFDF94A7847FAFC:C42FCEA2FF93FF87FE2AFDBD79B1FD18" box="[411,753,624,648]" country="United States of America" county="Giles Co." latitude="37.598" longLatPrecision="1" longitude="-80.22704" municipality="Sinking Creek" name="Newport Community Park" pageId="4" pageNumber="78" stateProvince="Virginia">Newport Community Park</location>
, 
<geoCoordinate degrees="37.30289" direction="north" orientation="latitude" pageId="4" pageNumber="78" precision="1" value="37.30289">N 37.30289</geoCoordinate>
, 
<geoCoordinate box="[305,443,660,684]" degrees="80.48522" direction="west" orientation="longitude" pageId="4" pageNumber="78" precision="1" value="-80.48522">W 80.48522</geoCoordinate>
, 
<date box="[456,609,660,684]" pageId="4" pageNumber="78" value="2016-06-10">
<collectingDate box="[456,609,660,684]" pageId="4" pageNumber="78" value="2016-06-10">10 June 2016</collectingDate>
</date>
, 
<collectorName box="[622,761,660,684]" pageId="4" pageNumber="78">C. Verdone</collectorName>
, 
<collectorName pageId="4" pageNumber="78">B. Kondratieff</collectorName>
, 
<specimenCount box="[358,378,695,719]" pageId="4" pageNumber="78" type="female">♀</specimenCount>
(
<collectionCode box="[412,490,696,720]" country="0" httpUri="http://grbio.org/cool/je3k-bvrg" name="California State University, Chico, Vertebrate Museum" pageId="4" pageNumber="78" type="University or college">CSUC</collectionCode>
).
</materialsCitation>
<materialsCitation ID-GBIF-Occurrence="3111886304" collectingDate="2016-06-10" collectionCode="CSUC" collectorName="C. Verdone &amp; B. Kondratieff" country="United States of America" county="Giles Co." latitude="37.598" location="Hwy" longLatPrecision="1" longitude="-80.22704" municipality="Sinking Creek" pageId="4" pageNumber="78" specimenCount="2" specimenCount-female="1" specimenCount-male="1" stateProvince="Virginia" typeStatus="paratype">
<emphasis bold="true" pageId="4" pageNumber="78">
<collectingRegion box="[527,792,695,719]" name="Additional Material" pageId="4" pageNumber="78">
<typeStatus box="[527,792,695,719]" isOtherTypeStatus="true" pageId="4" pageNumber="78">Additional Material</typeStatus>
</collectingRegion>
: 
<collectingRegion box="[189,293,731,755]" country="United States of America" name="Virginia" pageId="4" pageNumber="78">Virginia</collectingRegion>
: 
<collectingCounty box="[324,456,731,755]" pageId="4" pageNumber="78">Giles Co.</collectingCounty>
,
</emphasis>
<collectingMunicipality box="[487,738,731,755]" pageId="4" pageNumber="78">
<location LSID="urn:lsid:plazi:treatment:4959296FFF95FF8AFCFDF94A7847FAFC:C42FCEA2FF93FF87FE56FD1679E3FD63" box="[487,675,731,755]" country="United States of America" county="Giles Co." latitude="37.30289" longLatPrecision="1" longitude="-80.48522" municipality="Sinking Creek, Rt." name="Sinking Creek" pageId="4" pageNumber="78" stateProvince="Additional Material">Sinking Creek</location>
, 
<location LSID="urn:lsid:plazi:treatment:4959296FFF95FF8AFCFDF94A7847FAFC:C42FCEA2FF93FF87FD70FD1179A2FD63" box="[705,738,732,755]" country="United States of America" county="Giles Co." latitude="37.30289" longLatPrecision="1" longitude="-80.48522" municipality="Sinking Creek, Rt." name="Rt." pageId="4" pageNumber="78" stateProvince="Additional Material">Rt.</location>
</collectingMunicipality>
42, 
<location LSID="urn:lsid:plazi:treatment:4959296FFF95FF8AFCFDF94A7847FAFC:C42FCEA2FF93FF87FF0CFCCD7A2FFC88" box="[189,367,768,792]" country="United States of America" county="Giles Co." latitude="37.30289" longLatPrecision="1" longitude="-80.48522" municipality="Sinking Creek, Rt." name="Newport Park" pageId="4" pageNumber="78" stateProvince="Additional Material">Newport Park</location>
, 
<geoCoordinate box="[385,524,768,792]" degrees="37.30289" direction="north" orientation="latitude" pageId="4" pageNumber="78" precision="1" value="37.30289">N 37.30289</geoCoordinate>
, 
<geoCoordinate box="[542,685,768,792]" degrees="80.48522" direction="west" orientation="longitude" pageId="4" pageNumber="78" precision="1" value="-80.48522">W 80.48522</geoCoordinate>
, 
<date pageId="4" pageNumber="78" value="1979-05-21">
<collectingDate pageId="4" pageNumber="78" value="1979-05-21">21 May 1979</collectingDate>
</date>
, 
<collectorName box="[261,395,803,827]" pageId="4" pageNumber="78">J. Marshall</collectorName>
, 
<specimenCount box="[411,445,803,828]" pageId="4" pageNumber="78" type="female">2♀</specimenCount>
(
<collectionCode box="[465,542,804,828]" country="0" httpUri="http://grbio.org/cool/je3k-bvrg" name="California State University, Chico, Vertebrate Museum" pageId="4" pageNumber="78" type="University or college">CSUC</collectionCode>
);
</materialsCitation>
<materialsCitation ID-GBIF-Occurrence="3111886320" collectingDate="2016-06-10" collectionCode="CSUC" collectorName="C. Verdone &amp; B. Kondratieff" country="United States of America" county="Giles Co." latitude="37.598" location="Hwy" longLatPrecision="1" longitude="-80.22704" municipality="Sinking Creek" pageId="4" pageNumber="78" specimenCount="2" specimenCount-female="1" specimenCount-male="1" stateProvince="Virginia" typeStatus="paratype">
<emphasis bold="true" box="[566,728,803,827]" pageId="4" pageNumber="78">
<collectingCounty box="[566,722,803,827]" pageId="4" pageNumber="78">Grayson Co.</collectingCounty>
,
</emphasis>
<collectingMunicipality pageId="4" pageNumber="78">New River</collectingMunicipality>
, 
<location LSID="urn:lsid:plazi:treatment:4959296FFF95FF8AFCFDF94A7847FAFC:C42FCEA2FF93FF87FEBDFC857A6EFCCF" box="[268,302,840,863]" country="United States of America" county="Grayson Co." latitude="37.30289" longLatPrecision="1" longitude="-80.48522" municipality="New River" name="Rt." pageId="4" pageNumber="78" stateProvince="Additional Material">Rt.</location>
94 bridge, 
<locationDeviation box="[438,645,840,864]" location="Galax" pageId="4" pageNumber="78">
<quantity box="[438,499,840,864]" metricMagnitude="3" metricUnit="m" metricValue="4.828032" pageId="4" pageNumber="78" unit="mi" value="3.0">3 mi.</quantity>
W of Galax
</locationDeviation>
, 
<geoCoordinate box="[659,793,840,864]" degrees="36.64633" direction="north" orientation="latitude" pageId="4" pageNumber="78" precision="1" value="36.64633">N 36.64633</geoCoordinate>
, 
<geoCoordinate box="[189,340,876,900]" degrees="80.97790" direction="west" orientation="longitude" pageId="4" pageNumber="78" precision="1" value="-80.9779">W 80.97790</geoCoordinate>
, 
<date box="[365,542,876,900]" pageId="4" pageNumber="78" value="1994-05-18">
<collectingDate box="[365,542,876,900]" pageId="4" pageNumber="78" value="1994-05-18">18 May 1994</collectingDate>
</date>
, 
<collectorName box="[568,750,876,900]" pageId="4" pageNumber="78">B. Kondratieff</collectorName>
, 
<collectorName pageId="4" pageNumber="78">F. Kirchner</collectorName>
, 
<specimenCount box="[312,345,911,935]" pageId="4" pageNumber="78" type="male">2♂</specimenCount>
, 
<specimenCount box="[364,397,911,935]" pageId="4" pageNumber="78" type="female">6♀</specimenCount>
(
<collectionCode box="[417,494,911,935]" country="0" httpUri="http://grbio.org/cool/je3k-bvrg" name="California State University, Chico, Vertebrate Museum" pageId="4" pageNumber="78" type="University or college">CSUC</collectionCode>
);
</materialsCitation>
<materialsCitation ID-GBIF-Occurrence="3111886317" collectingDate="2016-06-10" collectionCode="CSUC" collectorName="C. Verdone &amp; B. Kondratieff" country="United States of America" county="Giles Co." latitude="37.598" location="Hwy" longLatPrecision="1" longitude="-80.22704" municipality="Sinking Creek" pageId="4" pageNumber="78" specimenCount="2" specimenCount-female="1" specimenCount-male="1" stateProvince="Virginia" typeStatus="paratype">
<emphasis bold="true" box="[518,736,911,935]" pageId="4" pageNumber="78">
<collectingCounty box="[518,730,911,935]" pageId="4" pageNumber="78">Montgomery Co.</collectingCounty>
,
</emphasis>
<collectingMunicipality pageId="4" pageNumber="78">Mill Creek</collectingMunicipality>
, 
<location LSID="urn:lsid:plazi:treatment:4959296FFF95FF8AFCFDF94A7847FAFC:C42FCEA2FF93FF87FEA0FC797A72FC5B" box="[273,306,948,971]" country="United States of America" county="Montgomery Co." latitude="36.64633" longLatPrecision="1" longitude="-80.9779" municipality="Mill Creek" name="Rt." pageId="4" pageNumber="78" stateProvince="Additional Material">Rt.</location>
785
</materialsCitation>
, 
<materialsCitation ID-GBIF-Occurrence="3111886319" collectingDate="1978-06-01" collectingDateMax="1980-04-27" collectingDateMin="1978-06-01" collectionCode="CSUC" collectorName="Kondratieff" country="United States of America" county="Tom'" latitude="37.26135" location="Rt." longLatPrecision="1" longitude="-80.34054" municipality="Creek" pageId="4" pageNumber="78" specimenCount="2" specimenCount-female="1" specimenCount-male="1" stateProvince="Additional Material">
<geoCoordinate box="[367,498,948,972]" degrees="37.26135" direction="north" orientation="latitude" pageId="4" pageNumber="78" precision="1" value="37.26135">N 37.26135</geoCoordinate>
, 
<geoCoordinate box="[509,645,948,972]" degrees="80.34054" direction="west" orientation="longitude" pageId="4" pageNumber="78" precision="1" value="-80.34054">W 80.34054</geoCoordinate>
, 
<date box="[656,793,948,972]" pageId="4" pageNumber="78" value="1978-06-01">
<collectingDate box="[656,793,948,972]" pageId="4" pageNumber="78" value="1978-06-01">1 June 1978</collectingDate>
</date>
, B. 
<collectorName box="[223,362,984,1008]" pageId="4" pageNumber="78">Kondratieff</collectorName>
, 
<specimenCount box="[377,397,983,1007]" pageId="4" pageNumber="78" type="female">♀</specimenCount>
(
<collectionCode box="[415,492,984,1008]" country="0" httpUri="http://grbio.org/cool/je3k-bvrg" name="California State University, Chico, Vertebrate Museum" pageId="4" pageNumber="78" type="University or college">CSUC</collectionCode>
);
</materialsCitation>
<materialsCitation ID-GBIF-Occurrence="3111886327" collectingDate="1978-06-01" collectingDateMax="1980-04-27" collectingDateMin="1978-06-01" collectionCode="CSUC" collectorName="Kondratieff" country="United States of America" county="Tom'" latitude="37.26135" location="Rt." longLatPrecision="1" longitude="-80.34054" municipality="Creek" pageId="4" pageNumber="78" specimenCount="2" specimenCount-female="1" specimenCount-male="1" stateProvince="Additional Material">
same location, 
<date pageId="4" pageNumber="78" value="1980-04-15">
<collectingDate pageId="4" pageNumber="78" value="1980-04-15">15 April 1980</collectingDate>
</date>
, (emerged 
<date box="[388,560,1020,1044]" pageId="4" pageNumber="78" value="1980-04-27">
<collectingDate box="[388,560,1020,1044]" pageId="4" pageNumber="78" value="1980-04-27">27 April 1980</collectingDate>
</date>
), B. 
<collectorName box="[621,760,1020,1044]" pageId="4" pageNumber="78">Kondratieff</collectorName>
, 
<specimenCount box="[778,798,1019,1043]" pageId="4" pageNumber="78" type="male">♂</specimenCount>
(
<collectionCode box="[197,274,1056,1080]" country="0" httpUri="http://grbio.org/cool/je3k-bvrg" name="California State University, Chico, Vertebrate Museum" pageId="4" pageNumber="78" type="University or college">CSUC</collectionCode>
);
</materialsCitation>
<materialsCitation ID-GBIF-Occurrence="3111886331" collectingDate="1978-06-01" collectingDateMax="1980-04-27" collectingDateMin="1978-06-01" collectionCode="CSUC" collectorName="Kondratieff" country="United States of America" county="Tom'" latitude="37.26135" location="Rt." longLatPrecision="1" longitude="-80.34054" municipality="Creek" pageId="4" pageNumber="78" specimenCount="2" specimenCount-female="1" specimenCount-male="1" stateProvince="Additional Material">
<collectingCounty box="[302,364,1056,1080]" pageId="4" pageNumber="78">Tom’</collectingCounty>
s 
<collectingMunicipality box="[391,463,1056,1080]" pageId="4" pageNumber="78">Creek</collectingMunicipality>
, 
<location LSID="urn:lsid:plazi:treatment:4959296FFF95FF8AFCFDF94A7847FAFC:C42FCEA2FF93FF87FE55FBED7946FBA7" box="[484,518,1056,1079]" county="Tom'" latitude="37.26135" longLatPrecision="1" longitude="-80.34054" municipality="Creek" name="Rt." pageId="4" pageNumber="78">Rt.</location>
655, 
<geoCoordinate box="[596,750,1055,1079]" degrees="37.238054" direction="north" orientation="latitude" pageId="4" pageNumber="78" precision="1" value="37.238052">N 37.238054</geoCoordinate>
, 
<geoCoordinate degrees="80.47339" direction="west" orientation="longitude" pageId="4" pageNumber="78" precision="1" value="-80.47339">W 80.47339</geoCoordinate>
, 
<date box="[304,467,1092,1116]" pageId="4" pageNumber="78" value="1978-04-11">
<collectingDate box="[304,467,1092,1116]" pageId="4" pageNumber="78" value="1978-04-11">11 April 1978</collectingDate>
</date>
, (emerged 
<date box="[599,753,1092,1116]" pageId="4" pageNumber="78" value="1978-05-11">
<collectingDate box="[599,753,1092,1116]" pageId="4" pageNumber="78" value="1978-05-11">11 May 1978</collectingDate>
</date>
), 
<collectorName pageId="4" pageNumber="78">B. Kondratieff</collectorName>
, 
<specimenCount box="[350,384,1127,1152]" pageId="4" pageNumber="78" type="female">4♀</specimenCount>
(
<collectionCode box="[409,486,1128,1152]" country="0" httpUri="http://grbio.org/cool/je3k-bvrg" name="California State University, Chico, Vertebrate Museum" pageId="4" pageNumber="78" type="University or college">CSUC</collectionCode>
);
</materialsCitation>
<materialsCitation ID-GBIF-Occurrence="3111886315" collectingDate="1978-06-01" collectingDateMax="1980-04-27" collectingDateMin="1978-06-01" collectionCode="CSUC" collectorName="Kondratieff" country="United States of America" county="Tom'" latitude="37.26135" location="Rt." longLatPrecision="1" longitude="-80.34054" municipality="Creek" pageId="4" pageNumber="78" specimenCount="2" specimenCount-female="1" specimenCount-male="1" stateProvince="Additional Material">
same location, 
<date pageId="4" pageNumber="78" value="1978-05-02">
<collectingDate pageId="4" pageNumber="78" value="1978-05-02">2 May 1978</collectingDate>
</date>
, (emerged 
<date box="[394,550,1164,1188]" pageId="4" pageNumber="78" value="1978-05-08">
<collectingDate box="[394,550,1164,1188]" pageId="4" pageNumber="78" value="1978-05-08">8 May 1978</collectingDate>
</date>
), 
<collectorName box="[578,756,1163,1187]" pageId="4" pageNumber="78">B. Kondratieff</collectorName>
, 
<specimenCount box="[777,797,1163,1187]" pageId="4" pageNumber="78" type="female">♀</specimenCount>
(
<collectionCode box="[197,274,1200,1224]" country="0" httpUri="http://grbio.org/cool/je3k-bvrg" name="California State University, Chico, Vertebrate Museum" pageId="4" pageNumber="78" type="University or college">CSUC</collectionCode>
);
</materialsCitation>
<materialsCitation ID-GBIF-Occurrence="3111886302" collectingDate="1978-06-01" collectingDateMax="1980-04-27" collectingDateMin="1978-06-01" collectionCode="CSUC" collectorName="Kondratieff" country="United States of America" county="Tom'" latitude="37.26135" location="Rt." longLatPrecision="1" longitude="-80.34054" municipality="Creek" pageId="4" pageNumber="78" specimenCount="2" specimenCount-female="1" specimenCount-male="1" stateProvince="Additional Material">
same location, 
<date box="[483,629,1200,1224]" pageId="4" pageNumber="78" value="1978-05-02">
<collectingDate box="[483,629,1200,1224]" pageId="4" pageNumber="78" value="1978-05-02">2 May 1978</collectingDate>
</date>
, (emerged 
<date pageId="4" pageNumber="78" value="1978-05-12">
<collectingDate pageId="4" pageNumber="78" value="1978-05-12">12 May 1978</collectingDate>
</date>
), 
<collectorName box="[354,537,1235,1259]" pageId="4" pageNumber="78">B. Kondratieff</collectorName>
, 
<specimenCount box="[563,597,1235,1260]" pageId="4" pageNumber="78" type="female">2♀</specimenCount>
(
<collectionCode box="[626,703,1236,1260]" country="0" httpUri="http://grbio.org/cool/je3k-bvrg" name="California State University, Chico, Vertebrate Museum" pageId="4" pageNumber="78" type="University or college">CSUC</collectionCode>
);
</materialsCitation>
<materialsCitation ID-GBIF-Occurrence="3111886324" collectingDate="1978-06-01" collectingDateMax="1980-04-27" collectingDateMin="1978-06-01" collectionCode="CSUC" collectorName="Kondratieff" country="United States of America" county="Tom'" latitude="37.26135" location="Rt." longLatPrecision="1" longitude="-80.34054" municipality="Creek" pageId="4" pageNumber="78" specimenCount="2" specimenCount-female="1" specimenCount-male="1" stateProvince="Additional Material">
same location, 
<date box="[302,462,1272,1296]" pageId="4" pageNumber="78" value="1978-05-11">
<collectingDate box="[302,462,1272,1296]" pageId="4" pageNumber="78" value="1978-05-11">11 May 1978</collectingDate>
</date>
, 
<collectorName box="[478,652,1272,1296]" pageId="4" pageNumber="78">B. Kondratieff</collectorName>
, 
<specimenCount box="[669,689,1271,1295]" pageId="4" pageNumber="78" type="female">♀</specimenCount>
(
<collectionCode box="[708,785,1272,1296]" country="0" httpUri="http://grbio.org/cool/je3k-bvrg" name="California State University, Chico, Vertebrate Museum" pageId="4" pageNumber="78" type="University or college">CSUC</collectionCode>
);
</materialsCitation>
<materialsCitation ID-GBIF-Occurrence="3111886311" collectingDate="1978-06-01" collectingDateMax="1980-04-27" collectingDateMin="1978-06-01" collectionCode="CSUC" collectorName="Kondratieff" country="United States of America" county="Tom'" latitude="37.26135" location="Rt." longLatPrecision="1" longitude="-80.34054" municipality="Creek" pageId="4" pageNumber="78" specimenCount="2" specimenCount-female="1" specimenCount-male="1" stateProvince="Additional Material">
same location, 
<date box="[385,555,1308,1332]" pageId="4" pageNumber="78" value="1978-05-28">
<collectingDate box="[385,555,1308,1332]" pageId="4" pageNumber="78" value="1978-05-28">28 May 1978</collectingDate>
</date>
, 
<collectorName box="[576,756,1307,1331]" pageId="4" pageNumber="78">B. Kondratieff</collectorName>
, 
<specimenCount box="[777,797,1307,1331]" pageId="4" pageNumber="78" type="male">♂</specimenCount>
(
<collectionCode box="[197,274,1344,1368]" country="0" httpUri="http://grbio.org/cool/je3k-bvrg" name="California State University, Chico, Vertebrate Museum" pageId="4" pageNumber="78" type="University or college">CSUC</collectionCode>
);
</materialsCitation>
<materialsCitation ID-GBIF-Occurrence="3111886312" collectingDate="1978-06-01" collectingDateMax="1980-04-27" collectingDateMin="1978-06-01" collectionCode="CSUC" collectorName="Kondratieff" country="United States of America" county="Tom'" latitude="37.26135" location="Rt." longLatPrecision="1" longitude="-80.34054" municipality="Creek" pageId="4" pageNumber="78" specimenCount="2" specimenCount-female="1" specimenCount-male="1" stateProvince="Additional Material">
same location, 
<date box="[477,633,1344,1368]" pageId="4" pageNumber="78" value="1979-05-17">
<collectingDate box="[477,633,1344,1368]" pageId="4" pageNumber="78" value="1979-05-17">17 May 1979</collectingDate>
</date>
, 
<collectorName box="[647,762,1344,1368]" pageId="4" pageNumber="78">C. Parker</collectorName>
, 
<specimenCount box="[777,797,1343,1367]" pageId="4" pageNumber="78" type="female">♀</specimenCount>
(
<collectionCode box="[197,274,1380,1404]" country="0" httpUri="http://grbio.org/cool/je3k-bvrg" name="California State University, Chico, Vertebrate Museum" pageId="4" pageNumber="78" type="University or college">CSUC</collectionCode>
);
</materialsCitation>
<materialsCitation ID-GBIF-Occurrence="3111886330" collectingDate="1978-06-01" collectingDateMax="1980-04-27" collectingDateMin="1978-06-01" collectionCode="CSUC" collectorName="Kondratieff" country="United States of America" county="Tom'" latitude="37.26135" location="Rt." longLatPrecision="1" longitude="-80.34054" municipality="Creek" pageId="4" pageNumber="78" specimenCount="2" specimenCount-female="1" specimenCount-male="1" stateProvince="Additional Material">
same location, 
<date box="[500,670,1380,1404]" pageId="4" pageNumber="78" value="1979-05-17">
<collectingDate box="[500,670,1380,1404]" pageId="4" pageNumber="78" value="1979-05-17">17 May 1979</collectingDate>
</date>
, 
<collectorName box="[692,756,1379,1403]" pageId="4" pageNumber="78">Wills</collectorName>
, 
<specimenCount box="[778,798,1379,1403]" pageId="4" pageNumber="78" type="female">♀</specimenCount>
(
<collectionCode box="[197,274,1415,1439]" country="0" httpUri="http://grbio.org/cool/je3k-bvrg" name="California State University, Chico, Vertebrate Museum" pageId="4" pageNumber="78" type="University or college">CSUC</collectionCode>
);
</materialsCitation>
<materialsCitation ID-GBIF-Occurrence="3111886329" collectingDate="1978-06-01" collectingDateMax="1980-04-27" collectingDateMin="1978-06-01" collectionCode="CSUC" collectorName="Kondratieff" country="United States of America" county="Tom'" latitude="37.26135" location="Rt." longLatPrecision="1" longitude="-80.34054" municipality="Creek" pageId="4" pageNumber="78" specimenCount="2" specimenCount-female="1" specimenCount-male="1" stateProvince="Additional Material">
same location, 
<date box="[472,610,1415,1440]" pageId="4" pageNumber="78" value="1981-05-07">
<collectingDate box="[472,610,1415,1440]" pageId="4" pageNumber="78" value="1981-05-07">7 May 1981</collectingDate>
</date>
, 
<collectorName box="[622,792,1415,1439]" pageId="4" pageNumber="78">B. Kondratieff</collectorName>
, 2N (
<collectionCode box="[258,335,1452,1476]" country="0" httpUri="http://grbio.org/cool/je3k-bvrg" name="California State University, Chico, Vertebrate Museum" pageId="4" pageNumber="78" type="University or college">CSUC</collectionCode>
);
</materialsCitation>
<materialsCitation ID-GBIF-Occurrence="3111886321" collectingDate="1978-06-01" collectingDateMax="1980-04-27" collectingDateMin="1978-06-01" collectionCode="CSUC" collectorName="Kondratieff" country="United States of America" county="Tom'" latitude="37.26135" location="Rt." longLatPrecision="1" longitude="-80.34054" municipality="Creek" pageId="4" pageNumber="78" specimenCount="2" specimenCount-female="1" specimenCount-male="1" stateProvince="Additional Material">
same location, 
<date box="[559,745,1451,1476]" pageId="4" pageNumber="78" value="1979-05-18">
<collectingDate box="[559,745,1451,1476]" pageId="4" pageNumber="78" value="1979-05-18">18 May 1979</collectingDate>
</date>
, 
<collectorName pageId="4" pageNumber="78">B. Kondratieff</collectorName>
, 
<specimenCount box="[348,368,1487,1511]" pageId="4" pageNumber="78" type="male">♂</specimenCount>
(
<collectionCode box="[392,469,1487,1511]" country="0" httpUri="http://grbio.org/cool/je3k-bvrg" name="California State University, Chico, Vertebrate Museum" pageId="4" pageNumber="78" type="University or college">CSUC</collectionCode>
);
</materialsCitation>
<materialsCitation ID-GBIF-Occurrence="3111886325" collectingDate="1978-06-01" collectingDateMax="1980-04-27" collectingDateMin="1978-06-01" collectionCode="CSUC" collectorName="Kondratieff" country="United States of America" county="Tom'" latitude="37.26135" location="Rt." longLatPrecision="1" longitude="-80.34054" municipality="Creek" pageId="4" pageNumber="78" specimenCount="2" specimenCount-female="1" specimenCount-male="1" stateProvince="Additional Material">
<emphasis bold="true" box="[497,639,1487,1511]" pageId="4" pageNumber="78">
<collectingCounty box="[497,633,1487,1511]" pageId="4" pageNumber="78">Smyth Co.</collectingCounty>
,
</emphasis>
<collectorName pageId="4" pageNumber="78">
<location LSID="urn:lsid:plazi:treatment:4959296FFF95FF8AFCFDF94A7847FAFC:C42FCEA2FF93FF87FD3EFA027A29F99B" county="Smyth Co." latitude="37.238052" longLatPrecision="1" longitude="-80.47339" name="North Fork Holston River" pageId="4" pageNumber="78">North Fork Holston River</location>
, Rt.
</collectorName>
620
</materialsCitation>
, 
<materialsCitation ID-GBIF-Occurrence="3111886322" collectingDate="1982-05-08" collectingDateMax="1986-05-11" collectingDateMin="1982-05-08" collectionCode="CSUC" collectorName="Kondratieff" country="United States of America" county="Smyth Co." latitude="36.94099" location="Saltville" longLatPrecision="1" longitude="-81.44901" municipality="Creek" pageId="4" pageNumber="78" specimenCount="18" specimenCount-female="6" specimenCount-male="12" stateProvince="Additional Material">
<geoCoordinate box="[477,614,1523,1547]" degrees="36.94099" direction="north" orientation="latitude" pageId="4" pageNumber="78" precision="1" value="36.94099">N 36.94099</geoCoordinate>
, 
<geoCoordinate box="[628,769,1524,1548]" degrees="81.44901" direction="west" orientation="longitude" pageId="4" pageNumber="78" precision="1" value="-81.44901">W 81.44901</geoCoordinate>
, 
<date pageId="4" pageNumber="78" value="1982-05-08">
<collectingDate pageId="4" pageNumber="78" value="1982-05-08">8 May 1982</collectingDate>
</date>
, B. 
<collectorName box="[367,506,1559,1583]" pageId="4" pageNumber="78">Kondratieff</collectorName>
, 
<specimenCount box="[524,558,1559,1583]" pageId="4" pageNumber="78" type="male">7♂</specimenCount>
, 
<specimenCount box="[578,611,1559,1583]" pageId="4" pageNumber="78" type="female">3♀</specimenCount>
(
<collectionCode box="[633,710,1559,1583]" country="0" httpUri="http://grbio.org/cool/je3k-bvrg" name="California State University, Chico, Vertebrate Museum" pageId="4" pageNumber="78" type="University or college">CSUC</collectionCode>
);
</materialsCitation>
<materialsCitation ID-GBIF-Occurrence="3111886307" collectingDate="1982-05-08" collectingDateMax="1986-05-11" collectingDateMin="1982-05-08" collectionCode="CSUC" collectorName="Kondratieff" country="United States of America" county="Smyth Co." latitude="36.94099" location="Saltville" longLatPrecision="1" longitude="-81.44901" municipality="Creek" pageId="4" pageNumber="78" specimenCount="18" specimenCount-female="6" specimenCount-male="12" stateProvince="Additional Material">
same location, 
<date box="[302,449,1596,1620]" pageId="4" pageNumber="78" value="1983-05-01">
<collectingDate box="[302,449,1596,1620]" pageId="4" pageNumber="78" value="1983-05-01">1 May 1983</collectingDate>
</date>
, B. 
<collectorName box="[501,640,1595,1619]" pageId="4" pageNumber="78">Kondratieff</collectorName>
, 
<specimenCount box="[657,691,1595,1620]" pageId="4" pageNumber="78" type="male">3♂</specimenCount>
, 
<specimenCount box="[710,743,1595,1620]" pageId="4" pageNumber="78" type="female">2♀</specimenCount>
, 2N (
<collectionCode box="[197,274,1632,1656]" country="0" httpUri="http://grbio.org/cool/je3k-bvrg" name="California State University, Chico, Vertebrate Museum" pageId="4" pageNumber="78" type="University or college">CSUC</collectionCode>
);
</materialsCitation>
<materialsCitation ID-GBIF-Occurrence="3111886303" collectingDate="1982-05-08" collectingDateMax="1986-05-11" collectingDateMin="1982-05-08" collectionCode="CSUC" collectorName="Kondratieff" country="United States of America" county="Smyth Co." latitude="36.94099" location="Saltville" longLatPrecision="1" longitude="-81.44901" municipality="Creek" pageId="4" pageNumber="78" specimenCount="18" specimenCount-female="6" specimenCount-male="12" stateProvince="Additional Material">
same location, 
<date box="[541,739,1631,1656]" pageId="4" pageNumber="78" value="1986-05-11">
<collectingDate box="[541,739,1631,1656]" pageId="4" pageNumber="78" value="1986-05-11">11 May 1986</collectingDate>
</date>
, B. 
<collectorName box="[189,328,1667,1691]" pageId="4" pageNumber="78">Kondratieff</collectorName>
, 
<specimenCount box="[343,377,1667,1691]" pageId="4" pageNumber="78" type="male">2♂</specimenCount>
, 
<specimenCount box="[394,427,1667,1691]" pageId="4" pageNumber="78" type="female">1♀</specimenCount>
(
<collectionCode box="[445,522,1667,1691]" country="0" httpUri="http://grbio.org/cool/je3k-bvrg" name="California State University, Chico, Vertebrate Museum" pageId="4" pageNumber="78" type="University or college">CSUC</collectionCode>
);
</materialsCitation>
<materialsCitation ID-GBIF-Occurrence="3111886308" collectingDate="1982-05-08" collectingDateMax="1986-05-11" collectingDateMin="1982-05-08" collectionCode="CSUC" collectorName="Kondratieff" country="United States of America" county="Smyth Co." latitude="36.94099" location="Saltville" longLatPrecision="1" longitude="-81.44901" municipality="Creek" pageId="4" pageNumber="78" specimenCount="18" specimenCount-female="6" specimenCount-male="12" stateProvince="Additional Material">
<location LSID="urn:lsid:plazi:treatment:4959296FFF95FF8AFCFDF94A7847FAFC:C42FCEA2FF93FF87FD90F94E79C2F90B" box="[545,642,1667,1691]" latitude="36.94099" longLatPrecision="1" longitude="-81.44901" name="Saltville" pageId="4" pageNumber="78">Saltville</location>
, 
<geoCoordinate box="[657,793,1667,1691]" degrees="36.88150" direction="north" orientation="latitude" pageId="4" pageNumber="78" precision="1" value="36.8815">N 36.88150</geoCoordinate>
, 
<geoCoordinate box="[189,332,1703,1727]" degrees="81.76206" direction="west" orientation="longitude" pageId="4" pageNumber="78" precision="1" value="-81.76206">W 81.76206</geoCoordinate>
, 
<date box="[349,511,1704,1728]" pageId="4" pageNumber="78" value="1980-05-27">
<collectingDate box="[349,511,1704,1728]" pageId="4" pageNumber="78" value="1980-05-27">27 May 1980</collectingDate>
</date>
, 
<collectorName box="[529,758,1703,1727]" pageId="4" pageNumber="78">R. H. Zimmerman</collectorName>
, 
<specimenCount box="[777,797,1703,1727]" pageId="4" pageNumber="78" type="female">♀</specimenCount>
(
<collectionCode box="[197,274,1739,1763]" country="0" httpUri="http://grbio.org/cool/je3k-bvrg" name="California State University, Chico, Vertebrate Museum" pageId="4" pageNumber="78" type="University or college">CSUC</collectionCode>
);
</materialsCitation>
<materialsCitation ID-GBIF-Occurrence="3111886309" collectingDate="1982-05-08" collectingDateMax="1986-05-11" collectingDateMin="1982-05-08" collectionCode="CSUC" collectorName="Kondratieff" country="United States of America" county="Smyth Co." latitude="36.94099" location="Saltville" longLatPrecision="1" longitude="-81.44901" municipality="Creek" pageId="4" pageNumber="78" specimenCount="18" specimenCount-female="6" specimenCount-male="12" stateProvince="Additional Material">
<emphasis bold="true" box="[296,444,1739,1763]" pageId="4" pageNumber="78">
<collectingCounty box="[296,437,1739,1763]" pageId="4" pageNumber="78">Russell Co.</collectingCounty>
,
</emphasis>
<collectingMunicipality box="[454,589,1739,1763]" pageId="4" pageNumber="78">Carr Creek</collectingMunicipality>
, 
<location LSID="urn:lsid:plazi:treatment:4959296FFF95FF8AFCFDF94A7847FAFC:C42FCEA2FF93FF87FDEAF90679F6F973" box="[603,694,1739,1763]" country="United States of America" county="Russell Co." latitude="36.8815" longLatPrecision="1" longitude="-81.76206" municipality="Carr Creek" name="Co. Rd." pageId="4" pageNumber="78">Co. Rd.</location>
613, 
<location LSID="urn:lsid:plazi:treatment:4959296FFF95FF8AFCFDF94A7847FAFC:C42FCEA2FF93FF87FD48F906785DF972" box="[761,797,1739,1762]" country="United States of America" county="Russell Co." latitude="36.8815" longLatPrecision="1" longitude="-81.76206" municipality="Carr Creek" name="Jct." pageId="4" pageNumber="78">Jct.</location>
<collectingCountry box="[189,224,1776,1800]" name="United States of America" pageId="4" pageNumber="78">US</collectingCountry>
58, 
<location LSID="urn:lsid:plazi:treatment:4959296FFF95FF8AFCFDF94A7847FAFC:C42FCEA2FF93FF87FEAFF9227A2EF897" box="[286,366,1775,1799]" country="United States of America" county="Russell Co." latitude="36.8815" longLatPrecision="1" longitude="-81.76206" municipality="Carr Creek" name="Bolton" pageId="4" pageNumber="78">Bolton</location>
, 
<geoCoordinate box="[384,523,1775,1799]" degrees="36.80438" direction="north" orientation="latitude" pageId="4" pageNumber="78" precision="1" value="36.80438">N 36.80438</geoCoordinate>
, 
<geoCoordinate box="[541,685,1775,1799]" degrees="82.19706" direction="west" orientation="longitude" pageId="4" pageNumber="78" precision="1" value="-82.19706">W 82.19706</geoCoordinate>
, 
<date pageId="4" pageNumber="78" value="1993-05-21">
<collectingDate pageId="4" pageNumber="78" value="1993-05-21">21 May 1993</collectingDate>
</date>
, 
<collectorName box="[272,455,1811,1835]" pageId="4" pageNumber="78">B. Kondratieff</collectorName>
, 
<collectorName box="[482,631,1811,1835]" pageId="4" pageNumber="78">F. Kirchner</collectorName>
, 
<specimenCount box="[658,678,1811,1835]" pageId="4" pageNumber="78" type="male">♂</specimenCount>
(
<collectionCode box="[708,785,1811,1835]" country="0" httpUri="http://grbio.org/cool/je3k-bvrg" name="California State University, Chico, Vertebrate Museum" pageId="4" pageNumber="78" type="University or college">CSUC</collectionCode>
);
</materialsCitation>
<materialsCitation ID-GBIF-Occurrence="3111886318" collectingDate="1982-05-08" collectingDateMax="1986-05-11" collectingDateMin="1982-05-08" collectionCode="CSUC" collectorName="Kondratieff" country="United States of America" county="Smyth Co." latitude="36.94099" location="Saltville" longLatPrecision="1" longitude="-81.44901" municipality="Creek" pageId="4" pageNumber="78" specimenCount="18" specimenCount-female="6" specimenCount-male="12" stateProvince="Additional Material">
<emphasis bold="true" box="[189,364,1847,1871]" pageId="4" pageNumber="78">
<collectingCounty box="[189,357,1847,1871]" pageId="4" pageNumber="78">Tazewell Co.</collectingCounty>
,
</emphasis>
<collectingMunicipality box="[380,524,1847,1871]" pageId="4" pageNumber="78">Little River</collectingMunicipality>
, at 
<location LSID="urn:lsid:plazi:treatment:4959296FFF95FF8AFCFDF94A7847FAFC:C42FCEA2FF93FF87FDF7F8FA79B3F8DF" box="[582,755,1847,1871]" country="United States of America" county="Tazewell Co." latitude="36.80438" longLatPrecision="1" longitude="-82.19706" municipality="Little River" name="Claypool Hill" pageId="4" pageNumber="78">Claypool Hill</location>
, 
<geoCoordinate degrees="37.03647" direction="north" orientation="latitude" pageId="4" pageNumber="78" precision="1" value="37.03647">N 37.03647</geoCoordinate>
, 
<geoCoordinate box="[305,443,1883,1907]" degrees="81.79749" direction="west" orientation="longitude" pageId="4" pageNumber="78" precision="1" value="-81.79749">W 81.79749</geoCoordinate>
, 
<date box="[455,608,1883,1908]" pageId="4" pageNumber="78" value="1993-05-21">
<collectingDate box="[455,608,1883,1908]" pageId="4" pageNumber="78" value="1993-05-21">21 May 1993</collectingDate>
</date>
, 
<collectorName box="[622,792,1883,1907]" pageId="4" pageNumber="78">B. Kondratieff</collectorName>
, 
<collectorName box="[835,977,228,252]" pageId="4" pageNumber="78">F. Kirchner</collectorName>
, 
<specimenCount box="[996,1016,227,251]" pageId="4" pageNumber="78" type="female">♀</specimenCount>
(
<collectionCode box="[1038,1115,228,252]" country="0" httpUri="http://grbio.org/cool/je3k-bvrg" name="California State University, Chico, Vertebrate Museum" pageId="4" pageNumber="78" type="University or college">CSUC</collectionCode>
);
</materialsCitation>
<materialsCitation ID-GBIF-Occurrence="3111886323" collectingDate="1982-05-08" collectingDateMax="1986-05-11" collectingDateMin="1982-05-08" collectionCode="CSUC" collectorName="Kondratieff" country="United States of America" county="Smyth Co." latitude="36.94099" location="Saltville" longLatPrecision="1" longitude="-81.44901" municipality="Creek" pageId="4" pageNumber="78" specimenCount="18" specimenCount-female="6" specimenCount-male="12" stateProvince="Additional Material">
<emphasis bold="true" pageId="4" pageNumber="78">
<collectingRegion box="[1141,1320,227,252]" country="United States of America" name="West Virginia" pageId="4" pageNumber="78">West Virginia</collectingRegion>
: 
<collectingCounty pageId="4" pageNumber="78">Summer Co.</collectingCounty>
,
</emphasis>
<collectingMunicipality box="[892,1051,264,288]" pageId="4" pageNumber="78">Indian Creek</collectingMunicipality>
, 
<location LSID="urn:lsid:plazi:treatment:4959296FFF95FF8AFCFDF94A7847FAFC:C42FCEA2FF93FF87FB98FEC57F0BFE8F" box="[1065,1099,264,287]" country="United States of America" county="Summer Co." latitude="37.03647" longLatPrecision="1" longitude="-81.79749" municipality="Indian Creek" name="Rt." pageId="4" pageNumber="78" stateProvince="West Virginia">Rt.</location>
33, 
<geoCoordinate box="[1151,1286,264,288]" degrees="37.53020" direction="north" orientation="latitude" pageId="4" pageNumber="78" precision="1" value="37.5302">N 37.53020</geoCoordinate>
, 
<geoCoordinate box="[1299,1439,264,288]" degrees="80.80283" direction="west" orientation="longitude" pageId="4" pageNumber="78" precision="1" value="-80.80283">W 80.80283</geoCoordinate>
, 
<date box="[835,984,300,324]" pageId="4" pageNumber="78" value="1982-05-10">
<collectingDate box="[835,984,300,324]" pageId="4" pageNumber="78" value="1982-05-10">10 May 1982</collectingDate>
</date>
, 
<collectorName box="[995,1119,300,324]" pageId="4" pageNumber="78">Burkhardt</collectorName>
, 
<specimenCount box="[1130,1164,300,324]" pageId="4" pageNumber="78" type="male">3♂</specimenCount>
, 
<specimenCount box="[1177,1211,300,324]" pageId="4" pageNumber="78" type="female">7♀</specimenCount>
(
<collectionCode box="[1225,1303,300,324]" country="0" httpUri="http://grbio.org/cool/je3k-bvrg" name="California State University, Chico, Vertebrate Museum" pageId="4" pageNumber="78" type="University or college">CSUC</collectionCode>
)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection box="[835,1284,336,360]" pageId="4" pageNumber="78" type="distribution">
<paragraph blockId="4.[835,1443,227,972]" box="[835,1284,336,360]" pageId="4" pageNumber="78">
<emphasis bold="true" box="[835,994,336,360]" pageId="4" pageNumber="78">Distribution.</emphasis>
<collectingCountry box="[1001,1057,336,360]" name="United States of America" pageId="4" pageNumber="78">USA</collectingCountry>
– VA, WV (
<figureCitation box="[1197,1277,336,360]" captionStart="Fig" captionStartId="10.[189,230,1256,1280]" captionTargetBox="[285,1348,471,1209]" captionTargetId="figure-336@10.[288,1346,474,1206]" captionTargetPageId="10" captionText="Fig. 21. Distribution of Isoperla evanescens sp. n. in Virginia and West Virginia." figureDoi="http://doi.org/10.5281/zenodo.4752851" httpUri="https://zenodo.org/record/4752851/files/figure.png" pageId="4" pageNumber="78">Fig. 21</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection pageId="4" pageNumber="78" type="etymology">
<paragraph blockId="4.[835,1443,227,972]" pageId="4" pageNumber="78">
<emphasis bold="true" box="[835,973,372,396]" pageId="4" pageNumber="78">Etymology.</emphasis>
The name 
<taxonomicName authorityName="Verdone &amp; Kondratieff" authorityYear="2016" box="[1120,1238,372,395]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="4" pageNumber="78" phylum="Arthropoda" rank="species" species="evanescens">
<emphasis box="[1120,1238,372,395]" italics="true" pageId="4" pageNumber="78">evanescens</emphasis>
</taxonomicName>
is derived from the Latin root word 
<emphasis box="[1082,1140,409,432]" italics="true" pageId="4" pageNumber="78">evani</emphasis>
meaning “disappearing” or “vanishing” and the Latin adjectival suffix 
<emphasis box="[1376,1443,445,468]" italics="true" pageId="4" pageNumber="78">escens</emphasis>
meaning “becoming,” or “beginning to” and refers to the seemingly vanishing pigmentation on the proximal portions of the wing veins, head and pronotum of the adult.
</paragraph>
</subSubSection>
<subSubSection lastPageId="7" lastPageNumber="81" pageId="4" pageNumber="78" type="description">
<paragraph blockId="4.[835,1443,227,972]" lastBlockId="5.[835,1444,228,1907]" lastPageId="5" lastPageNumber="79" pageId="4" pageNumber="78">
<emphasis bold="true" box="[835,904,624,648]" pageId="4" pageNumber="78">Male.</emphasis>
Macropterous; forewing length 9.0 - 10.0 mm (N=5). Body length 7.5 - 8.0 mm (N=5). Head and pronotum pale yellow. General body color pale yellow to light brown with light brown markings dorsally (
<figureCitation box="[947,1013,768,792]" captionStart="Fig" captionStartId="1.[189,230,1556,1580]" captionTargetBox="[435,1196,220,1509]" captionTargetId="figure-168@1.[438,1194,222,1507]" captionTargetPageId="1" captionText="Fig. 1. Dorsal habitus, holotype male, Isoperla evanescens sp. n., Virginia, Bland Co., Wolf Creek." figureDoi="http://doi.org/10.5281/zenodo.4752831" httpUri="https://zenodo.org/record/4752831/files/figure.png" pageId="4" pageNumber="78">Fig. 1</figureCitation>
). Dorsum of head unmarked except for dark pigmented ocelli (
<figureCitation box="[1164,1235,804,828]" captionStart="Figs" captionStartId="2.[189,241,1200,1224]" captionTargetBox="[397,1234,220,1152]" captionTargetId="figure-256@2.[400,1231,222,1149]" captionTargetPageId="2" captionText="Figs. 2-4. Isoperla evanescens, sp. n., holotype male. Virginia, Bland Co., Wolf Creek. 2. Head and pronotum, dorsal. 3. Abdomen and paraprocts, dorsal. 4. Abdomen and vesicle, ventral." figureDoi="http://doi.org/10.5281/zenodo.4752833" httpUri="https://zenodo.org/record/4752833/files/figure.png" pageId="4" pageNumber="78">Fig. 2</figureCitation>
). Antennal scape pale yellow; flagellum progressively darkened toward apex. Pronotum unmarked; rugosities irregular, raised, pale yellow (
<figureCitation box="[1201,1271,912,936]" captionStart="Figs" captionStartId="2.[189,241,1200,1224]" captionTargetBox="[397,1234,220,1152]" captionTargetId="figure-256@2.[400,1231,222,1149]" captionTargetPageId="2" captionText="Figs. 2-4. Isoperla evanescens, sp. n., holotype male. Virginia, Bland Co., Wolf Creek. 2. Head and pronotum, dorsal. 3. Abdomen and paraprocts, dorsal. 4. Abdomen and vesicle, ventral." figureDoi="http://doi.org/10.5281/zenodo.4752833" httpUri="https://zenodo.org/record/4752833/files/figure.png" pageId="4" pageNumber="78">Fig. 2</figureCitation>
). Femora pale yellow on proximal half, light brown on distal half, darkest on dorsal edge, covered with uniformly spaced, short, brown setae (
<figureCitation box="[1171,1240,1891,1916]" captionStart="Figs" captionStartId="2.[189,241,1200,1224]" captionTargetBox="[397,1234,220,1152]" captionTargetId="figure-256@2.[400,1231,222,1149]" captionTargetPageId="2" captionText="Figs. 2-4. Isoperla evanescens, sp. n., holotype male. Virginia, Bland Co., Wolf Creek. 2. Head and pronotum, dorsal. 3. Abdomen and paraprocts, dorsal. 4. Abdomen and vesicle, ventral." figureDoi="http://doi.org/10.5281/zenodo.4752833" httpUri="https://zenodo.org/record/4752833/files/figure.png" pageId="4" pageNumber="78">Fig. 2</figureCitation>
). Tibia yellow to light brown, darkest on proximal dorsal edge, covered with uniformly spaced short, brown setae. Tarsi medium brown. Meso- and metanota mostly pale yellow, light brown on posterior margins. Wings pale; veins pale on proximal half, light brown on distal half. Terga pale yellow, posterior ⅓ light brown, darkest medially, sometimes forming a stripe; terga 1-8 with uniformly spaced brown setae. Posterior ⅓ of tergum 9 with moderately developed patch of sensilla basiconica (
<figureCitation box="[197,274,588,612]" captionStart="Figs" captionStartId="2.[189,241,1200,1224]" captionTargetBox="[397,1234,220,1152]" captionTargetId="figure-256@2.[400,1231,222,1149]" captionTargetPageId="2" captionText="Figs. 2-4. Isoperla evanescens, sp. n., holotype male. Virginia, Bland Co., Wolf Creek. 2. Head and pronotum, dorsal. 3. Abdomen and paraprocts, dorsal. 4. Abdomen and vesicle, ventral." figureDoi="http://doi.org/10.5281/zenodo.4752833" httpUri="https://zenodo.org/record/4752833/files/figure.png" pageId="5" pageNumber="79">Fig. 3</figureCitation>
). Tergum 10 with a medial, posteriorly directed, pale, spade-shaped marking. Paraprocts short, broadly triangular, slightly incurved (
<figureCitation box="[713,792,660,684]" captionStart="Figs" captionStartId="2.[189,241,1200,1224]" captionTargetBox="[397,1234,220,1152]" captionTargetId="figure-256@2.[400,1231,222,1149]" captionTargetPageId="2" captionText="Figs. 2-4. Isoperla evanescens, sp. n., holotype male. Virginia, Bland Co., Wolf Creek. 2. Head and pronotum, dorsal. 3. Abdomen and paraprocts, dorsal. 4. Abdomen and vesicle, ventral." figureDoi="http://doi.org/10.5281/zenodo.4752833" httpUri="https://zenodo.org/record/4752833/files/figure.png" pageId="5" pageNumber="79">Figs. 3</figureCitation>
, 
<figureCitation box="[189,204,696,720]" captionStart="Figs" captionStartId="3.[189,241,1580,1604]" captionTargetBox="[246,1385,220,1535]" captionTargetId="figure-167@3.[248,1383,222,1531]" captionTargetPageId="3" captionText="Figs. 5-8. Isoperla evanescens, sp. n., Virginia, Bland Co., Wolf Creek. 5. Aedeagus, lateral: A. anterodorsal lobe, B. dorsal lobe, C. posterodorsal lobe, D. paired posterolateral lobes, E. posteroventral lobe, F. basal setal band. 6. Aedeagus, posterior. 7. Paraproct, posterior. 8. Posteromedial sclerotized structure of aedeagus with ca. 10 short spines and scallop shaped setae, posterolateral, Isoperla evanescens sp. n., Virginia, Russell Co., Carr Creek." figureDoi="http://doi.org/10.5281/zenodo.4752835" httpUri="https://zenodo.org/record/4752835/files/figure.png" pageId="5" pageNumber="79">7</figureCitation>
), scattered setae and sensilla basiconica scattered over dorsal surface, absent on apex; moderately sclerotized on outer margin; tips bluntly pointed and recurved (
<figureCitation box="[379,466,1676,1700]" captionStart="Figs" captionStartId="2.[189,241,1200,1224]" captionTargetBox="[397,1234,220,1152]" captionTargetId="figure-256@2.[400,1231,222,1149]" captionTargetPageId="2" captionText="Figs. 2-4. Isoperla evanescens, sp. n., holotype male. Virginia, Bland Co., Wolf Creek. 2. Head and pronotum, dorsal. 3. Abdomen and paraprocts, dorsal. 4. Abdomen and vesicle, ventral." figureDoi="http://doi.org/10.5281/zenodo.4752833" httpUri="https://zenodo.org/record/4752833/files/figure.png" pageId="5" pageNumber="79">Figs. 3</figureCitation>
, 
<figureCitation box="[487,502,1676,1699]" captionStart="Figs" captionStartId="3.[189,241,1580,1604]" captionTargetBox="[246,1385,220,1535]" captionTargetId="figure-167@3.[248,1383,222,1531]" captionTargetPageId="3" captionText="Figs. 5-8. Isoperla evanescens, sp. n., Virginia, Bland Co., Wolf Creek. 5. Aedeagus, lateral: A. anterodorsal lobe, B. dorsal lobe, C. posterodorsal lobe, D. paired posterolateral lobes, E. posteroventral lobe, F. basal setal band. 6. Aedeagus, posterior. 7. Paraproct, posterior. 8. Posteromedial sclerotized structure of aedeagus with ca. 10 short spines and scallop shaped setae, posterolateral, Isoperla evanescens sp. n., Virginia, Russell Co., Carr Creek." figureDoi="http://doi.org/10.5281/zenodo.4752835" httpUri="https://zenodo.org/record/4752835/files/figure.png" pageId="5" pageNumber="79">7</figureCitation>
, 
<figureCitation box="[522,538,1676,1700]" captionStart="Fig" captionStartId="4.[835,876,1748,1772]" captionTargetBox="[836,1446,1011,1701]" captionTargetId="figure-646@4.[839,1444,1013,1698]" captionTargetPageId="4" captionText="Fig. 9. Male paraproct apex, lateral, Isoperla evanescens sp. n. Virginia, Bland Co., Wolf Creek." figureDoi="http://doi.org/10.5281/zenodo.4752837" httpUri="https://zenodo.org/record/4752837/files/figure.png" pageId="5" pageNumber="79">9</figureCitation>
). Cerci pale yellow; terminal segments light brown; cercal segments with a single, long, stout, ventral hair at posterior margins. Sterna pale yellow; sternum 8 with a light brown recessed vesicle, 1.4X as long as wide; evenly rounded and expanded posteriorly, extending to the posterior margin of sternum 8 (
<figureCitation box="[843,918,228,252]" captionStart="Figs" captionStartId="2.[189,241,1200,1224]" captionTargetBox="[397,1234,220,1152]" captionTargetId="figure-256@2.[400,1231,222,1149]" captionTargetPageId="2" captionText="Figs. 2-4. Isoperla evanescens, sp. n., holotype male. Virginia, Bland Co., Wolf Creek. 2. Head and pronotum, dorsal. 3. Abdomen and paraprocts, dorsal. 4. Abdomen and vesicle, ventral." figureDoi="http://doi.org/10.5281/zenodo.4752833" httpUri="https://zenodo.org/record/4752833/files/figure.png" pageId="5" pageNumber="79">Fig. 4</figureCitation>
). Aedeagus with a stout basal stalk, and ridge of short posteromedial spines. Basal stalk completely encircled by dense golden setae (
<figureCitation captionStart="Figs" captionStartId="3.[189,241,1580,1604]" captionTargetBox="[246,1385,220,1535]" captionTargetId="figure-167@3.[248,1383,222,1531]" captionTargetPageId="3" captionText="Figs. 5-8. Isoperla evanescens, sp. n., Virginia, Bland Co., Wolf Creek. 5. Aedeagus, lateral: A. anterodorsal lobe, B. dorsal lobe, C. posterodorsal lobe, D. paired posterolateral lobes, E. posteroventral lobe, F. basal setal band. 6. Aedeagus, posterior. 7. Paraproct, posterior. 8. Posteromedial sclerotized structure of aedeagus with ca. 10 short spines and scallop shaped setae, posterolateral, Isoperla evanescens sp. n., Virginia, Russell Co., Carr Creek." figureDoi="http://doi.org/10.5281/zenodo.4752835" httpUri="https://zenodo.org/record/4752835/files/figure.png" pageId="5" pageNumber="79">Figs. 5-7</figureCitation>
); posteromedial area with a small, thin sclerite bearing ca. 10 short spines that are acutely rounded apically; posterior half of sclerite bearing stout setae (
<figureCitation box="[913,1017,444,468]" captionStart="Figs" captionStartId="3.[189,241,1580,1604]" captionTargetBox="[246,1385,220,1535]" captionTargetId="figure-167@3.[248,1383,222,1531]" captionTargetPageId="3" captionText="Figs. 5-8. Isoperla evanescens, sp. n., Virginia, Bland Co., Wolf Creek. 5. Aedeagus, lateral: A. anterodorsal lobe, B. dorsal lobe, C. posterodorsal lobe, D. paired posterolateral lobes, E. posteroventral lobe, F. basal setal band. 6. Aedeagus, posterior. 7. Paraproct, posterior. 8. Posteromedial sclerotized structure of aedeagus with ca. 10 short spines and scallop shaped setae, posterolateral, Isoperla evanescens sp. n., Virginia, Russell Co., Carr Creek." figureDoi="http://doi.org/10.5281/zenodo.4752835" httpUri="https://zenodo.org/record/4752835/files/figure.png" pageId="5" pageNumber="79">Figs. 7-8</figureCitation>
); area posterodorsal to basal band with small spinulae; areas posterodorsal and anterodorsal to spine bearing sclerite surrounded by scallop-shaped spine plates (
<figureCitation box="[1209,1276,552,576]" captionStart="Figs" captionStartId="3.[189,241,1580,1604]" captionTargetBox="[246,1385,220,1535]" captionTargetId="figure-167@3.[248,1383,222,1531]" captionTargetPageId="3" captionText="Figs. 5-8. Isoperla evanescens, sp. n., Virginia, Bland Co., Wolf Creek. 5. Aedeagus, lateral: A. anterodorsal lobe, B. dorsal lobe, C. posterodorsal lobe, D. paired posterolateral lobes, E. posteroventral lobe, F. basal setal band. 6. Aedeagus, posterior. 7. Paraproct, posterior. 8. Posteromedial sclerotized structure of aedeagus with ca. 10 short spines and scallop shaped setae, posterolateral, Isoperla evanescens sp. n., Virginia, Russell Co., Carr Creek." figureDoi="http://doi.org/10.5281/zenodo.4752835" httpUri="https://zenodo.org/record/4752835/files/figure.png" pageId="5" pageNumber="79">Fig. 8</figureCitation>
).
</paragraph>
<caption ID-DOI="http://doi.org/10.5281/zenodo.4752837" ID-Zenodo-Dep="4752837" httpUri="https://zenodo.org/record/4752837/files/figure.png" pageId="4" pageNumber="78" startId="4.[835,876,1748,1772]" targetBox="[836,1446,1011,1701]" targetPageId="4">
<paragraph blockId="4.[835,1443,1748,1808]" pageId="4" pageNumber="78">
Fig. 9. Male paraproct apex, lateral, 
<taxonomicName authority="Verdone &amp; Kondratieff, 2016" authorityName="Verdone &amp; Kondratieff" authorityYear="2016" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="4" pageNumber="78" phylum="Arthropoda" rank="species" species="evanescens" status="sp. n.">
<emphasis italics="true" pageId="4" pageNumber="78">Isoperla evanescens</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[959,1022,1784,1807]" pageId="4" pageNumber="78" rank="species">sp. n.</taxonomicNameLabel>
Virginia, Bland Co., Wolf Creek.
</paragraph>
</caption>
<paragraph blockId="5.[835,1444,228,1907]" pageId="5" pageNumber="79">
<emphasis bold="true" box="[835,929,588,612]" pageId="5" pageNumber="79">Female.</emphasis>
Macropterous; forewing wing length 
<quantity metricMagnitude="-2" metricUnit="m" metricValue="1.0" metricValueMax="1.05" metricValueMin="0.95" pageId="5" pageNumber="79" unit="mm" value="10.0" valueMax="10.5" valueMin="9.5">9.5 - 10.5 mm</quantity>
(N=5). Body length 
<quantity box="[1198,1358,624,648]" metricMagnitude="-3" metricUnit="m" metricValue="8.899999999999999" metricValueMax="9.2" metricValueMin="8.6" pageId="5" pageNumber="79" unit="mm" value="8.899999999999999" valueMax="9.2" valueMin="8.6">8.6 - 9.2 mm</quantity>
(N=5). Body coloration and morphology similar to male. Sternum 8 with a light brown, broadly triangular, subgenital plate extending approximately ⅔ over sternum 9 (
<figureCitation box="[971,1054,768,792]" captionStart="Fig" captionStartId="5.[189,230,1496,1520]" captionTargetBox="[192,788,760,1449]" captionTargetId="figure-601@5.[193,786,762,1447]" captionTargetPageId="5" captionText="Fig. 10. Female subgenital plate, ventral, Isoperla evanescens sp. n. Virginia, Bland Co., Wolf Creek" figureDoi="http://doi.org/10.5281/zenodo.4752839" httpUri="https://zenodo.org/record/4752839/files/figure.png" pageId="5" pageNumber="79">Fig. 10</figureCitation>
). Sternum 10 with a pair of light brown spots on the posterolateral margins.
</paragraph>
<paragraph blockId="5.[835,1444,228,1907]" pageId="5" pageNumber="79">
<emphasis bold="true" box="[835,918,839,863]" pageId="5" pageNumber="79">Ovum.</emphasis>
General shape oblong (
<figureCitation box="[1254,1348,840,864]" captionStart="Figs" captionStartId="6.[189,241,1616,1640]" captionTargetBox="[248,1386,255,1569]" captionTargetId="figure-149@6.[250,1384,258,1566]" captionTargetPageId="6" captionText="Figs. 11-14. Isoperla evanescens sp. n. Virginia, Bland Co., Wolf Creek. 11. Ovum. 12. Ovum, showing concave section. 13. Detail of ovum reticulations and punctuations. 14. Detail of ovum chorion and micropyles." figureDoi="http://doi.org/10.5281/zenodo.4752841" httpUri="https://zenodo.org/record/4752841/files/figure.png" pageId="5" pageNumber="79">Fig. 11</figureCitation>
); cross section concave (
<figureCitation box="[1033,1114,876,900]" captionStart="Figs" captionStartId="6.[189,241,1616,1640]" captionTargetBox="[248,1386,255,1569]" captionTargetId="figure-149@6.[250,1384,258,1566]" captionTargetPageId="6" captionText="Figs. 11-14. Isoperla evanescens sp. n. Virginia, Bland Co., Wolf Creek. 11. Ovum. 12. Ovum, showing concave section. 13. Detail of ovum reticulations and punctuations. 14. Detail of ovum chorion and micropyles." figureDoi="http://doi.org/10.5281/zenodo.4752841" httpUri="https://zenodo.org/record/4752841/files/figure.png" pageId="5" pageNumber="79">Fig. 12</figureCitation>
); collar absent; eclosion line absent (
<figureCitation box="[927,1062,912,936]" captionStart="Figs" captionStartId="6.[189,241,1616,1640]" captionTargetBox="[248,1386,255,1569]" captionTargetId="figure-149@6.[250,1384,258,1566]" captionTargetPageId="6" captionText="Figs. 11-14. Isoperla evanescens sp. n. Virginia, Bland Co., Wolf Creek. 11. Ovum. 12. Ovum, showing concave section. 13. Detail of ovum reticulations and punctuations. 14. Detail of ovum chorion and micropyles." figureDoi="http://doi.org/10.5281/zenodo.4752841" httpUri="https://zenodo.org/record/4752841/files/figure.png" pageId="5" pageNumber="79">Figs. 11, 12</figureCitation>
). Color light brown. Length 312 - 333 μm, width 248 - 250 μm (N=2). Chorion covered with reticulate, raised, thickened ridges, some not connected; fine punctations present between reticulations (
<figureCitation box="[1156,1264,1056,1080]" captionStart="Figs" captionStartId="6.[189,241,1616,1640]" captionTargetBox="[248,1386,255,1569]" captionTargetId="figure-149@6.[250,1384,258,1566]" captionTargetPageId="6" captionText="Figs. 11-14. Isoperla evanescens sp. n. Virginia, Bland Co., Wolf Creek. 11. Ovum. 12. Ovum, showing concave section. 13. Detail of ovum reticulations and punctuations. 14. Detail of ovum chorion and micropyles." figureDoi="http://doi.org/10.5281/zenodo.4752841" httpUri="https://zenodo.org/record/4752841/files/figure.png" pageId="5" pageNumber="79">Fig. 13</figureCitation>
). Micropyles positioned singularly on top of ridges near anterior third of egg body; openings usually expanded, doughnut shaped (
<figureCitation box="[1059,1141,1163,1188]" captionStart="Figs" captionStartId="6.[189,241,1616,1640]" captionTargetBox="[248,1386,255,1569]" captionTargetId="figure-149@6.[250,1384,258,1566]" captionTargetPageId="6" captionText="Figs. 11-14. Isoperla evanescens sp. n. Virginia, Bland Co., Wolf Creek. 11. Ovum. 12. Ovum, showing concave section. 13. Detail of ovum reticulations and punctuations. 14. Detail of ovum chorion and micropyles." figureDoi="http://doi.org/10.5281/zenodo.4752841" httpUri="https://zenodo.org/record/4752841/files/figure.png" pageId="5" pageNumber="79">Fig. 14</figureCitation>
).
</paragraph>
<paragraph blockId="5.[835,1444,228,1907]" lastBlockId="7.[189,796,228,324]" lastPageId="7" lastPageNumber="81" pageId="5" pageNumber="79">
<emphasis bold="true" box="[835,1005,1199,1223]" pageId="5" pageNumber="79">Male nymph.</emphasis>
Body length 
<quantity box="[1184,1351,1199,1223]" metricMagnitude="-3" metricUnit="m" metricValue="7.2" metricValueMax="7.5" metricValueMin="6.9" pageId="5" pageNumber="79" unit="mm" value="7.2" valueMax="7.5" valueMin="6.9">6.9 - 7.5 mm</quantity>
, (N=2). Preserved specimen yellow brown with brown markings (
<figureCitation box="[977,1073,1271,1296]" captionStart="Fig" captionStartId="7.[189,230,1441,1465]" captionTargetBox="[191,804,363,1397]" captionTargetId="figure-534@7.[193,801,366,1395]" captionTargetPageId="7" captionText="Fig. 15. Nymphal dorsal habitus, Isoperla evanescens sp. n., Virginia, Smyth Co., North Fork Holston River." figureDoi="http://doi.org/10.5281/zenodo.4752843" httpUri="https://zenodo.org/record/4752843/files/figure.png" pageId="5" pageNumber="79">Fig. 15</figureCitation>
). Dorsum of head with a contrasting pigment pattern (
<figureCitation box="[1199,1286,1307,1331]" captionStart="Figs" captionStartId="8.[189,241,1616,1640]" captionTargetBox="[246,1385,255,1570]" captionTargetId="figure-156@8.[248,1383,258,1567]" captionTargetPageId="8" captionText="Figs. 16-19. Isoperla evanescens sp. n. Virginia, Smyth Co., North Fork Holston River. 16. Nymphal head, dorsal. 17. Nymphal abdomen, dorsal. 18. Nymphal left lacinia, dorsal: A. submarginal setae. 19. Nymphal left mandible, dorsal: A. dorsal apical tooth and ventral apical tooth." figureDoi="http://doi.org/10.5281/zenodo.4752845" httpUri="https://zenodo.org/record/4752845/files/figure.png" pageId="5" pageNumber="79">Fig. 16</figureCitation>
); anterior of frontoclypeus unpigmented; anterolateral dark spots near frontoclypeal pale area (
<figureCitation box="[1269,1354,1379,1403]" captionStart="Figs" captionStartId="8.[189,241,1616,1640]" captionTargetBox="[246,1385,255,1570]" captionTargetId="figure-156@8.[248,1383,258,1567]" captionTargetPageId="8" captionText="Figs. 16-19. Isoperla evanescens sp. n. Virginia, Smyth Co., North Fork Holston River. 16. Nymphal head, dorsal. 17. Nymphal abdomen, dorsal. 18. Nymphal left lacinia, dorsal: A. submarginal setae. 19. Nymphal left mandible, dorsal: A. dorsal apical tooth and ventral apical tooth." figureDoi="http://doi.org/10.5281/zenodo.4752845" httpUri="https://zenodo.org/record/4752845/files/figure.png" pageId="5" pageNumber="79">Fig. 16</figureCitation>
); small enclosed pale spot anterior to median ocellus; small, pale, oval interocellar spot anterior to epicranial suture, narrowly open along epicranial Y-stem; interrupting pale spots present on distal edge of lateral ocelli, open along epicranial suture (
<figureCitation box="[843,932,1595,1619]" captionStart="Figs" captionStartId="8.[189,241,1616,1640]" captionTargetBox="[246,1385,255,1570]" captionTargetId="figure-156@8.[248,1383,258,1567]" captionTargetPageId="8" captionText="Figs. 16-19. Isoperla evanescens sp. n. Virginia, Smyth Co., North Fork Holston River. 16. Nymphal head, dorsal. 17. Nymphal abdomen, dorsal. 18. Nymphal left lacinia, dorsal: A. submarginal setae. 19. Nymphal left mandible, dorsal: A. dorsal apical tooth and ventral apical tooth." figureDoi="http://doi.org/10.5281/zenodo.4752845" httpUri="https://zenodo.org/record/4752845/files/figure.png" pageId="5" pageNumber="79">Fig. 16</figureCitation>
). Pronotum with dark irregular ring on either side of wide median pale area; a single pale spot within each ring; lateral margins of pronotum pale (
<figureCitation box="[907,995,1703,1727]" captionStart="Fig" captionStartId="7.[189,230,1441,1465]" captionTargetBox="[191,804,363,1397]" captionTargetId="figure-534@7.[193,801,366,1395]" captionTargetPageId="7" captionText="Fig. 15. Nymphal dorsal habitus, Isoperla evanescens sp. n., Virginia, Smyth Co., North Fork Holston River." figureDoi="http://doi.org/10.5281/zenodo.4752843" httpUri="https://zenodo.org/record/4752843/files/figure.png" pageId="5" pageNumber="79">Fig. 15</figureCitation>
). Abdomen with three longitudinal stripes, two wider lateral, one narrow median, each segment with eight dark spots in an anterior transverse row (
<figureCitation box="[1038,1124,1811,1835]" captionStart="Figs" captionStartId="8.[189,241,1616,1640]" captionTargetBox="[246,1385,255,1570]" captionTargetId="figure-156@8.[248,1383,258,1567]" captionTargetPageId="8" captionText="Figs. 16-19. Isoperla evanescens sp. n. Virginia, Smyth Co., North Fork Holston River. 16. Nymphal head, dorsal. 17. Nymphal abdomen, dorsal. 18. Nymphal left lacinia, dorsal: A. submarginal setae. 19. Nymphal left mandible, dorsal: A. dorsal apical tooth and ventral apical tooth." figureDoi="http://doi.org/10.5281/zenodo.4752845" httpUri="https://zenodo.org/record/4752845/files/figure.png" pageId="5" pageNumber="79">Fig. 17</figureCitation>
). Lacinia unidentate (
<figureCitation captionStart="Figs" captionStartId="8.[189,241,1616,1640]" captionTargetBox="[246,1385,255,1570]" captionTargetId="figure-156@8.[248,1383,258,1567]" captionTargetPageId="8" captionText="Figs. 16-19. Isoperla evanescens sp. n. Virginia, Smyth Co., North Fork Holston River. 16. Nymphal head, dorsal. 17. Nymphal abdomen, dorsal. 18. Nymphal left lacinia, dorsal: A. submarginal setae. 19. Nymphal left mandible, dorsal: A. dorsal apical tooth and ventral apical tooth." figureDoi="http://doi.org/10.5281/zenodo.4752845" httpUri="https://zenodo.org/record/4752845/files/figure.png" pageId="5" pageNumber="79">Fig. 18</figureCitation>
); lacinia tapering evenly from apical tooth and bearing stout marginal setae to near base; medial submarginal setae arranged in a close set row below apical tooth (
<figureCitation box="[442,550,1832,1856]" captionStart="Figs" captionStartId="8.[189,241,1616,1640]" captionTargetBox="[246,1385,255,1570]" captionTargetId="figure-156@8.[248,1383,258,1567]" captionTargetPageId="8" captionText="Figs. 16-19. Isoperla evanescens sp. n. Virginia, Smyth Co., North Fork Holston River. 16. Nymphal head, dorsal. 17. Nymphal abdomen, dorsal. 18. Nymphal left lacinia, dorsal: A. submarginal setae. 19. Nymphal left mandible, dorsal: A. dorsal apical tooth and ventral apical tooth." figureDoi="http://doi.org/10.5281/zenodo.4752845" httpUri="https://zenodo.org/record/4752845/files/figure.png" pageId="6" pageNumber="80">Fig. 18A</figureCitation>
), no setae on outer surface of apical tooth as in other 
<taxonomicName box="[627,711,1868,1892]" pageId="6" pageNumber="80">species</taxonomicName>
of the group; submarginal setae continuous to near base; gaps between setae increase towards base; apical tooth approximately ⅕ as long as palm length. Mandible with 6 teeth and a deep cleft between apical and subapical teeth; most noticeable on dorsum (
<figureCitation box="[307,398,228,252]" captionStart="Figs" captionStartId="8.[189,241,1616,1640]" captionTargetBox="[246,1385,255,1570]" captionTargetId="figure-156@8.[248,1383,258,1567]" captionTargetPageId="8" captionText="Figs. 16-19. Isoperla evanescens sp. n. Virginia, Smyth Co., North Fork Holston River. 16. Nymphal head, dorsal. 17. Nymphal abdomen, dorsal. 18. Nymphal left lacinia, dorsal: A. submarginal setae. 19. Nymphal left mandible, dorsal: A. dorsal apical tooth and ventral apical tooth." figureDoi="http://doi.org/10.5281/zenodo.4752845" httpUri="https://zenodo.org/record/4752845/files/figure.png" pageId="7" pageNumber="81">Fig. 19</figureCitation>
); dorsal apical tooth flattened, broadly rounded; interior edge serrated, ventral apical tooth acutely rounded (
<figureCitation box="[543,646,300,324]" captionStart="Figs" captionStartId="8.[189,241,1616,1640]" captionTargetBox="[246,1385,255,1570]" captionTargetId="figure-156@8.[248,1383,258,1567]" captionTargetPageId="8" captionText="Figs. 16-19. Isoperla evanescens sp. n. Virginia, Smyth Co., North Fork Holston River. 16. Nymphal head, dorsal. 17. Nymphal abdomen, dorsal. 18. Nymphal left lacinia, dorsal: A. submarginal setae. 19. Nymphal left mandible, dorsal: A. dorsal apical tooth and ventral apical tooth." figureDoi="http://doi.org/10.5281/zenodo.4752845" httpUri="https://zenodo.org/record/4752845/files/figure.png" pageId="7" pageNumber="81">Fig. 19A</figureCitation>
).
</paragraph>
</subSubSection>
<caption ID-DOI="http://doi.org/10.5281/zenodo.4752839" ID-Zenodo-Dep="4752839" httpUri="https://zenodo.org/record/4752839/files/figure.png" pageId="5" pageNumber="79" startId="5.[189,230,1496,1520]" targetBox="[192,788,760,1449]" targetPageId="5">
<paragraph blockId="5.[189,797,1496,1556]" pageId="5" pageNumber="79">
Fig. 10. Female subgenital plate, ventral, 
<taxonomicName authority="Verdone &amp; Kondratieff, 2016" authorityName="Verdone &amp; Kondratieff" authorityYear="2016" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="5" pageNumber="79" phylum="Arthropoda" rank="species" species="evanescens" status="sp. n.">
<emphasis italics="true" pageId="5" pageNumber="79">Isoperla evanescens</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[313,376,1532,1555]" pageId="5" pageNumber="79" rank="species">sp. n.</taxonomicNameLabel>
Virginia, Bland Co., Wolf Creek
</paragraph>
</caption>
<caption ID-DOI="http://doi.org/10.5281/zenodo.4752841" ID-Zenodo-Dep="4752841" httpUri="https://zenodo.org/record/4752841/files/figure.png" pageId="6" pageNumber="80" startId="6.[189,241,1616,1640]" targetBox="[248,1386,255,1569]" targetPageId="6">
<paragraph blockId="6.[189,1442,1616,1712]" pageId="6" pageNumber="80">
Figs. 11-14. 
<taxonomicName authority="Verdone &amp; Kondratieff, 2016" authorityName="Verdone &amp; Kondratieff" authorityYear="2016" box="[338,553,1616,1640]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="6" pageNumber="80" phylum="Arthropoda" rank="species" species="evanescens" status="sp. n.">
<emphasis box="[338,553,1616,1640]" italics="true" pageId="6" pageNumber="80">Isoperla evanescens</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[565,633,1617,1640]" pageId="6" pageNumber="80" rank="species">sp. n.</taxonomicNameLabel>
Virginia, Bland Co., Wolf Creek. 11. Ovum. 12. Ovum, showing concave section. 13. Detail of ovum reticulations and punctuations. 14. Detail of ovum chorion and micropyles.
</paragraph>
</caption>
<caption ID-DOI="http://doi.org/10.5281/zenodo.4752843" ID-Zenodo-Dep="4752843" httpUri="https://zenodo.org/record/4752843/files/figure.png" pageId="7" pageNumber="81" startId="7.[189,230,1441,1465]" targetBox="[191,804,363,1397]" targetPageId="7">
<paragraph blockId="7.[189,796,1440,1537]" pageId="7" pageNumber="81">
Fig. 15. Nymphal dorsal habitus, 
<taxonomicName authority="Verdone &amp; Kondratieff, 2016" authorityName="Verdone &amp; Kondratieff" authorityYear="2016" box="[587,796,1441,1465]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="7" pageNumber="81" phylum="Arthropoda" rank="species" species="evanescens" status="sp. n.">
<emphasis box="[587,796,1441,1465]" italics="true" pageId="7" pageNumber="81">Isoperla evanescens</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[189,260,1477,1500]" pageId="7" pageNumber="81" rank="species">sp. n.</taxonomicNameLabel>
, Virginia, Smyth Co., North Fork Holston River.
</paragraph>
</caption>
<subSubSection lastPageId="10" lastPageNumber="84" pageId="7" pageNumber="81" type="diagnosis">
<subSubSection pageId="7" pageNumber="81" type="diagnosis">
<paragraph blockId="7.[189,798,1573,1922]" lastBlockId="7.[835,1444,228,1907]" pageId="7" pageNumber="81">
<emphasis bold="true" box="[189,319,1573,1597]" pageId="7" pageNumber="81">Diagnosis.</emphasis>
<taxonomicName authorityName="Verdone &amp; Kondratieff" authorityYear="2016" box="[333,550,1573,1597]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="7" pageNumber="81" phylum="Arthropoda" rank="species" species="evanescens">
<emphasis box="[333,550,1573,1597]" italics="true" pageId="7" pageNumber="81">Isoperla evanescens</emphasis>
</taxonomicName>
is placed in the 
<taxonomicName baseAuthorityName="Klapalek" baseAuthorityYear="1923" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="7" pageNumber="81" phylum="Arthropoda" rank="species" species="irregularis">
<emphasis italics="true" pageId="7" pageNumber="81">I. irregularis</emphasis>
</taxonomicName>
group and is the only member of the group currently known to occur east of the Appalachian Plateau Physiographic Province (Woodward &amp; Hoffmann 1991). 
<taxonomicName authorityName="Verdone &amp; Kondratieff" authorityYear="2016" box="[585,797,1717,1741]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="7" pageNumber="81" phylum="Arthropoda" rank="species" species="evanescens">
<emphasis box="[585,797,1717,1741]" italics="true" pageId="7" pageNumber="81">Isoperla evanescens</emphasis>
</taxonomicName>
is superficially similar to 
<taxonomicName authorityName="Frison" authorityYear="1935" box="[535,649,1754,1778]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="7" pageNumber="81" phylum="Arthropoda" rank="species" species="decepta">
<emphasis box="[535,649,1754,1778]" italics="true" pageId="7" pageNumber="81">I. decepta</emphasis>
</taxonomicName>
in general habitus, which also lacks all dark markings on the head, (fig. 12.1, Szczytko &amp; 
<bibRefCitation author="Kondratieff" box="[573,786,1825,1850]" pageId="7" pageNumber="81" refId="ref4228" refString="2 a Subgenital plate evenly rounded extending over ⅓ length of 9 th sternum (fig. 12.4, Szczytko &amp; Kondratieff 2015) ………………………. I. decepta" type="book" year="2015">Kondratieff 2015</bibRefCitation>
). However, males of the two 
<taxonomicName box="[514,598,1861,1885]" pageId="7" pageNumber="81">species</taxonomicName>
are separable by the shape of the paraprocts, vesicle, details of the aedeagus, and pronotal rugosity pigmentation. The paraprocts of 
<taxonomicName authorityName="Verdone &amp; Kondratieff" authorityYear="2016" box="[1011,1156,265,288]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="7" pageNumber="81" phylum="Arthropoda" rank="species" species="evanescens">
<emphasis box="[1011,1156,265,288]" italics="true" pageId="7" pageNumber="81">I. evanescens</emphasis>
</taxonomicName>
are broadly triangular and extend only slightly over the posterior margin of tergum 10 (
<figureCitation box="[1015,1098,336,360]" captionStart="Figs" captionStartId="2.[189,241,1200,1224]" captionTargetBox="[397,1234,220,1152]" captionTargetId="figure-256@2.[400,1231,222,1149]" captionTargetPageId="2" captionText="Figs. 2-4. Isoperla evanescens, sp. n., holotype male. Virginia, Bland Co., Wolf Creek. 2. Head and pronotum, dorsal. 3. Abdomen and paraprocts, dorsal. 4. Abdomen and vesicle, ventral." figureDoi="http://doi.org/10.5281/zenodo.4752833" httpUri="https://zenodo.org/record/4752833/files/figure.png" pageId="7" pageNumber="81">Figs. 3</figureCitation>
, 
<figureCitation box="[1115,1130,336,360]" captionStart="Figs" captionStartId="3.[189,241,1580,1604]" captionTargetBox="[246,1385,220,1535]" captionTargetId="figure-167@3.[248,1383,222,1531]" captionTargetPageId="3" captionText="Figs. 5-8. Isoperla evanescens, sp. n., Virginia, Bland Co., Wolf Creek. 5. Aedeagus, lateral: A. anterodorsal lobe, B. dorsal lobe, C. posterodorsal lobe, D. paired posterolateral lobes, E. posteroventral lobe, F. basal setal band. 6. Aedeagus, posterior. 7. Paraproct, posterior. 8. Posteromedial sclerotized structure of aedeagus with ca. 10 short spines and scallop shaped setae, posterolateral, Isoperla evanescens sp. n., Virginia, Russell Co., Carr Creek." figureDoi="http://doi.org/10.5281/zenodo.4752835" httpUri="https://zenodo.org/record/4752835/files/figure.png" pageId="7" pageNumber="81">7</figureCitation>
); the vesicle is expanded posteriorly (
<figureCitation box="[985,1058,372,396]" captionStart="Figs" captionStartId="2.[189,241,1200,1224]" captionTargetBox="[397,1234,220,1152]" captionTargetId="figure-256@2.[400,1231,222,1149]" captionTargetPageId="2" captionText="Figs. 2-4. Isoperla evanescens, sp. n., holotype male. Virginia, Bland Co., Wolf Creek. 2. Head and pronotum, dorsal. 3. Abdomen and paraprocts, dorsal. 4. Abdomen and vesicle, ventral." figureDoi="http://doi.org/10.5281/zenodo.4752833" httpUri="https://zenodo.org/record/4752833/files/figure.png" pageId="7" pageNumber="81">Fig. 4</figureCitation>
); the posteromedial sclerotized structure of the aedeagus is composed of a thin sclerite bearing setae and ca. 10 short spines (
<figureCitation captionStart="Figs" captionStartId="3.[189,241,1580,1604]" captionTargetBox="[246,1385,220,1535]" captionTargetId="figure-167@3.[248,1383,222,1531]" captionTargetPageId="3" captionText="Figs. 5-8. Isoperla evanescens, sp. n., Virginia, Bland Co., Wolf Creek. 5. Aedeagus, lateral: A. anterodorsal lobe, B. dorsal lobe, C. posterodorsal lobe, D. paired posterolateral lobes, E. posteroventral lobe, F. basal setal band. 6. Aedeagus, posterior. 7. Paraproct, posterior. 8. Posteromedial sclerotized structure of aedeagus with ca. 10 short spines and scallop shaped setae, posterolateral, Isoperla evanescens sp. n., Virginia, Russell Co., Carr Creek." figureDoi="http://doi.org/10.5281/zenodo.4752835" httpUri="https://zenodo.org/record/4752835/files/figure.png" pageId="7" pageNumber="81">Fig. 8</figureCitation>
); additionally, 
<taxonomicName authorityName="Verdone &amp; Kondratieff" authorityYear="2016" box="[1087,1256,481,504]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="7" pageNumber="81" phylum="Arthropoda" rank="species" species="evanescens">
<emphasis box="[1087,1256,481,504]" italics="true" pageId="7" pageNumber="81">I. evanescens</emphasis>
</taxonomicName>
lacks dark pigmentation on the pronotum (
<figureCitation box="[1215,1283,516,540]" captionStart="Figs" captionStartId="2.[189,241,1200,1224]" captionTargetBox="[397,1234,220,1152]" captionTargetId="figure-256@2.[400,1231,222,1149]" captionTargetPageId="2" captionText="Figs. 2-4. Isoperla evanescens, sp. n., holotype male. Virginia, Bland Co., Wolf Creek. 2. Head and pronotum, dorsal. 3. Abdomen and paraprocts, dorsal. 4. Abdomen and vesicle, ventral." figureDoi="http://doi.org/10.5281/zenodo.4752833" httpUri="https://zenodo.org/record/4752833/files/figure.png" pageId="7" pageNumber="81">Fig. 2</figureCitation>
). Whereas, in males of 
<taxonomicName authorityName="Frison" authorityYear="1935" box="[945,1048,552,576]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="7" pageNumber="81" phylum="Arthropoda" rank="species" species="decepta">
<emphasis box="[945,1048,552,576]" italics="true" pageId="7" pageNumber="81">I. decepta</emphasis>
</taxonomicName>
, the paraprocts are elongate and extend ¼ to ½ over tergum 10 (fig. 12.3, Szczytko &amp; 
<bibRefCitation author="Kondratieff" box="[835,1047,624,648]" pageId="7" pageNumber="81" refId="ref4228" refString="2 a Subgenital plate evenly rounded extending over ⅓ length of 9 th sternum (fig. 12.4, Szczytko &amp; Kondratieff 2015) ………………………. I. decepta" type="book" year="2015">Kondratieff 2015</bibRefCitation>
); the vesicle is not expanded posteriorly (fig. 12.2, Szczytko &amp; 
<bibRefCitation author="Kondratieff" box="[1229,1430,660,684]" pageId="7" pageNumber="81" refId="ref4228" refString="2 a Subgenital plate evenly rounded extending over ⅓ length of 9 th sternum (fig. 12.4, Szczytko &amp; Kondratieff 2015) ………………………. I. decepta" type="book" year="2015">Kondratieff 2015</bibRefCitation>
); the posteromedial sclerite of the aedeagus is a lobed structure that is deflected ventrally and is scattered with concentrations of stout sharp spinulae (figs. 12.6, 12.10, 2.11, Szczytko &amp; 
<bibRefCitation author="Kondratieff" box="[835,1052,840,864]" pageId="7" pageNumber="81" refId="ref4228" refString="2 a Subgenital plate evenly rounded extending over ⅓ length of 9 th sternum (fig. 12.4, Szczytko &amp; Kondratieff 2015) ………………………. I. decepta" type="book" year="2015">Kondratieff 2015</bibRefCitation>
). Additionally, 
<taxonomicName authorityName="Frison" authorityYear="1935" box="[1265,1381,840,864]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="7" pageNumber="81" phylum="Arthropoda" rank="species" species="decepta">
<emphasis box="[1265,1381,840,864]" italics="true" pageId="7" pageNumber="81">I. decepta</emphasis>
</taxonomicName>
has medium to pale brown rugosities on the pronotum (fig. 12.1, Szczytko &amp; 
<bibRefCitation author="Kondratieff" box="[1088,1289,911,936]" pageId="7" pageNumber="81" refId="ref4228" refString="2 a Subgenital plate evenly rounded extending over ⅓ length of 9 th sternum (fig. 12.4, Szczytko &amp; Kondratieff 2015) ………………………. I. decepta" type="book" year="2015">Kondratieff 2015</bibRefCitation>
).
</paragraph>
<paragraph blockId="7.[835,1444,228,1907]" pageId="7" pageNumber="81">
Females of 
<taxonomicName authorityName="Verdone &amp; Kondratieff" authorityYear="2016" box="[1009,1150,948,971]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="7" pageNumber="81" phylum="Arthropoda" rank="species" species="evanescens">
<emphasis box="[1009,1150,948,971]" italics="true" pageId="7" pageNumber="81">I. evanescens</emphasis>
</taxonomicName>
can be separated by the unique combination of a pale yellow head in life, whitish in ethanol preserved specimens, pronotum without dark markings, and a broadly triangular subgenital plate (
<figureCitation box="[1051,1139,1092,1116]" captionStart="Fig" captionStartId="5.[189,230,1496,1520]" captionTargetBox="[192,788,760,1449]" captionTargetId="figure-601@5.[193,786,762,1447]" captionTargetPageId="5" captionText="Fig. 10. Female subgenital plate, ventral, Isoperla evanescens sp. n. Virginia, Bland Co., Wolf Creek" figureDoi="http://doi.org/10.5281/zenodo.4752839" httpUri="https://zenodo.org/record/4752839/files/figure.png" pageId="7" pageNumber="81">Fig. 10</figureCitation>
). Whereas, females of 
<taxonomicName authorityName="Frison" authorityYear="1935" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="7" pageNumber="81" phylum="Arthropoda" rank="species" species="decepta">
<emphasis italics="true" pageId="7" pageNumber="81">I. decepta</emphasis>
</taxonomicName>
have medium to pale brown rugosities on the pronotum and the subgenital plate is broadly rounded (fig. 12.4, Szczytko &amp; 
<bibRefCitation author="Kondratieff" box="[1226,1431,1199,1224]" pageId="7" pageNumber="81" refId="ref4228" refString="2 a Subgenital plate evenly rounded extending over ⅓ length of 9 th sternum (fig. 12.4, Szczytko &amp; Kondratieff 2015) ………………………. I. decepta" type="book" year="2015">Kondratieff 2015</bibRefCitation>
). Ova of the two 
<taxonomicName box="[1042,1126,1235,1259]" pageId="7" pageNumber="81">species</taxonomicName>
can be separated on the basis of cross sectional shape and the presence of reticulate ridges. The ovum of 
<taxonomicName authorityName="Verdone &amp; Kondratieff" authorityYear="2016" box="[1222,1366,1308,1331]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="7" pageNumber="81" phylum="Arthropoda" rank="species" species="evanescens">
<emphasis box="[1222,1366,1308,1331]" italics="true" pageId="7" pageNumber="81">I. evanescens</emphasis>
</taxonomicName>
has a concave cross section and possesses reticulate, raised, thickened ridges (
<figureCitation box="[1137,1267,1379,1404]" captionStart="Figs" captionStartId="6.[189,241,1616,1640]" captionTargetBox="[248,1386,255,1569]" captionTargetId="figure-149@6.[250,1384,258,1566]" captionTargetPageId="6" captionText="Figs. 11-14. Isoperla evanescens sp. n. Virginia, Bland Co., Wolf Creek. 11. Ovum. 12. Ovum, showing concave section. 13. Detail of ovum reticulations and punctuations. 14. Detail of ovum chorion and micropyles." figureDoi="http://doi.org/10.5281/zenodo.4752841" httpUri="https://zenodo.org/record/4752841/files/figure.png" pageId="7" pageNumber="81">Figs. 11-14</figureCitation>
). Whereas, the ovum of 
<taxonomicName authorityName="Frison" authorityYear="1935" box="[950,1056,1415,1439]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="7" pageNumber="81" phylum="Arthropoda" rank="species" species="decepta">
<emphasis box="[950,1056,1415,1439]" italics="true" pageId="7" pageNumber="81">I. decepta</emphasis>
</taxonomicName>
is circular in cross section and lacks reticulate ridges (figs. 12.18, 12.19 Szczytko &amp; 
<bibRefCitation author="Kondratieff" box="[835,1036,1487,1511]" pageId="7" pageNumber="81" refId="ref4228" refString="2 a Subgenital plate evenly rounded extending over ⅓ length of 9 th sternum (fig. 12.4, Szczytko &amp; Kondratieff 2015) ………………………. I. decepta" type="book" year="2015">Kondratieff 2015</bibRefCitation>
). The ovum of 
<taxonomicName authorityName="Verdone &amp; Kondratieff" authorityYear="2016" box="[1212,1352,1488,1511]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="7" pageNumber="81" phylum="Arthropoda" rank="species" species="evanescens">
<emphasis box="[1212,1352,1488,1511]" italics="true" pageId="7" pageNumber="81">I. evanescens</emphasis>
</taxonomicName>
is most similar to 
<taxonomicName authority="(Walsh, 1862)" baseAuthorityName="Walsh" baseAuthorityYear="1862" box="[982,1269,1523,1547]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="7" pageNumber="81" phylum="Arthropoda" rank="species" species="nana">
<emphasis box="[982,1072,1524,1547]" italics="true" pageId="7" pageNumber="81">I. nana</emphasis>
(Walsh, 1862)
</taxonomicName>
, but can be separated by the presence of inter-reticulate punctations (
<figureCitation box="[999,1089,1595,1620]" captionStart="Figs" captionStartId="6.[189,241,1616,1640]" captionTargetBox="[248,1386,255,1569]" captionTargetId="figure-149@6.[250,1384,258,1566]" captionTargetPageId="6" captionText="Figs. 11-14. Isoperla evanescens sp. n. Virginia, Bland Co., Wolf Creek. 11. Ovum. 12. Ovum, showing concave section. 13. Detail of ovum reticulations and punctuations. 14. Detail of ovum chorion and micropyles." figureDoi="http://doi.org/10.5281/zenodo.4752841" httpUri="https://zenodo.org/record/4752841/files/figure.png" pageId="7" pageNumber="81">Fig. 13</figureCitation>
), which 
<taxonomicName baseAuthorityName="Walsh" baseAuthorityYear="1862" box="[1208,1293,1596,1619]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="7" pageNumber="81" phylum="Arthropoda" rank="species" species="nana">
<emphasis box="[1208,1293,1596,1619]" italics="true" pageId="7" pageNumber="81">I. nana</emphasis>
</taxonomicName>
lacks (figs. 35.13-35.15, Szczytko &amp; 
<bibRefCitation author="Kondratieff" box="[1117,1315,1631,1655]" pageId="7" pageNumber="81" refId="ref4228" refString="2 a Subgenital plate evenly rounded extending over ⅓ length of 9 th sternum (fig. 12.4, Szczytko &amp; Kondratieff 2015) ………………………. I. decepta" type="book" year="2015">Kondratieff 2015</bibRefCitation>
).
</paragraph>
</subSubSection>
<subSubSection lastPageId="9" lastPageNumber="83" pageId="7" pageNumber="81" type="discussion">
<paragraph blockId="7.[835,1444,228,1907]" lastBlockId="9.[835,1443,228,360]" lastPageId="9" lastPageNumber="83" pageId="7" pageNumber="81">
Several specimens of 
<taxonomicName authorityName="Verdone &amp; Kondratieff" authorityYear="2016" box="[1166,1319,1668,1691]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="7" pageNumber="81" phylum="Arthropoda" rank="species" species="evanescens">
<emphasis box="[1166,1319,1668,1691]" italics="true" pageId="7" pageNumber="81">I. evanescens</emphasis>
</taxonomicName>
that are deposited in the C.P. Gillette Museum of Arthropod Diversity had previously been identified as 
<taxonomicName authority="Frison, 1942" authorityName="Frison" authorityYear="1942" box="[1019,1299,1775,1800]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="7" pageNumber="81" phylum="Arthropoda" rank="species" species="dicala">
<emphasis box="[1019,1120,1775,1799]" italics="true" pageId="7" pageNumber="81">I. dicala</emphasis>
Frison, 1942
</taxonomicName>
, which is regionally common and is often sympatric with 
<taxonomicName authorityName="Verdone &amp; Kondratieff" authorityYear="2016" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="7" pageNumber="81" phylum="Arthropoda" rank="species" species="evanescens">
<emphasis italics="true" pageId="7" pageNumber="81">I. evanescens</emphasis>
</taxonomicName>
. Recently collected material of 
<taxonomicName authorityName="Verdone &amp; Kondratieff" authorityYear="2016" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="7" pageNumber="81" phylum="Arthropoda" rank="species" species="evanescens">
<emphasis italics="true" pageId="7" pageNumber="81">I. evanescens</emphasis>
</taxonomicName>
with everted aedeagus has allowed the separation of these two 
<taxonomicName box="[513,599,1796,1820]" pageId="8" pageNumber="82">species</taxonomicName>
, which can be confused by the lack of usually dark dorsal head pigmentation. Males of these 
<taxonomicName box="[558,642,1868,1892]" pageId="8" pageNumber="82">species</taxonomicName>
without the aedeagus everted can also be separated by the differences in pronotal pigmentation and details of the vesicle. 
<taxonomicName authorityName="Frison" authorityYear="1942" box="[1006,1175,1832,1856]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="8" pageNumber="82" phylum="Arthropoda" rank="species" species="dicala">
<emphasis box="[1006,1175,1832,1856]" italics="true" pageId="8" pageNumber="82">Isoperla dicala</emphasis>
</taxonomicName>
has dark pronotal pigmentation and a vesicle that is 3X as long as wide (figs. 14.1, 14.2, Szczytko &amp; 
<bibRefCitation author="Kondratieff" box="[1230,1432,1904,1928]" pageId="8" pageNumber="82" refId="ref4228" refString="2 a Subgenital plate evenly rounded extending over ⅓ length of 9 th sternum (fig. 12.4, Szczytko &amp; Kondratieff 2015) ………………………. I. decepta" type="book" year="2015">Kondratieff 2015</bibRefCitation>
). Whereas, 
<taxonomicName authorityName="Verdone &amp; Kondratieff" authorityYear="2016" box="[308,450,229,252]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="9" pageNumber="83" phylum="Arthropoda" rank="species" species="evanescens">
<emphasis box="[308,450,229,252]" italics="true" pageId="9" pageNumber="83">I. evanescens</emphasis>
</taxonomicName>
lacks pronotal pigmentation and the vesicle is 1.4X as long as wide. Females can be separated by the differences in the pronotal pigmentation and details of the subgenital plate. The subgenital plate of 
<taxonomicName authorityName="Frison" authorityYear="1942" box="[472,559,372,396]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="9" pageNumber="83" phylum="Arthropoda" rank="species" species="dicala">
<emphasis box="[472,559,372,396]" italics="true" pageId="9" pageNumber="83">I. dicala</emphasis>
</taxonomicName>
usually possesses a medial nipple (fig. 14.5, Szczytko &amp; 
<bibRefCitation author="Kondratieff" pageId="9" pageNumber="83" refId="ref4228" refString="2 a Subgenital plate evenly rounded extending over ⅓ length of 9 th sternum (fig. 12.4, Szczytko &amp; Kondratieff 2015) ………………………. I. decepta" type="book" year="2015">Kondratieff 2015</bibRefCitation>
), whereas 
<taxonomicName box="[1026,1182,265,288]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="9" pageNumber="83" phylum="Arthropoda" rank="species" species="evanescence">
<emphasis box="[1026,1182,265,288]" italics="true" pageId="9" pageNumber="83">I. evanescence</emphasis>
</taxonomicName>
lacks it. Eggs of the two 
<taxonomicName box="[898,982,300,324]" pageId="9" pageNumber="83">species</taxonomicName>
are not similar and can be easily separated by the presence or absence of a collar;
</paragraph>
<caption ID-DOI="http://doi.org/10.5281/zenodo.4752845" ID-Zenodo-Dep="4752845" httpUri="https://zenodo.org/record/4752845/files/figure.png" pageId="8" pageNumber="82" startId="8.[189,241,1616,1640]" targetBox="[246,1385,255,1570]" targetPageId="8">
<paragraph blockId="8.[189,1442,1616,1713]" pageId="8" pageNumber="82">
Figs. 16-19. 
<taxonomicName authority="Verdone &amp; Kondratieff, 2016" authorityName="Verdone &amp; Kondratieff" authorityYear="2016" box="[333,543,1616,1640]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="8" pageNumber="82" phylum="Arthropoda" rank="species" species="evanescens" status="sp. n.">
<emphasis box="[333,543,1616,1640]" italics="true" pageId="8" pageNumber="82">Isoperla evanescens</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[553,618,1617,1640]" pageId="8" pageNumber="82" rank="species">sp. n.</taxonomicNameLabel>
Virginia, Smyth Co., North Fork Holston River. 16. Nymphal head, dorsal. 17. Nymphal abdomen, dorsal. 18. Nymphal left lacinia, dorsal: A. submarginal setae. 19. Nymphal left mandible, dorsal: A. dorsal apical tooth and ventral apical tooth.
</paragraph>
</caption>
<caption ID-DOI="http://doi.org/10.5281/zenodo.4752849" ID-Zenodo-Dep="4752849" box="[189,1028,1220,1245]" httpUri="https://zenodo.org/record/4752849/files/figure.png" pageId="9" pageNumber="83" startId="9.[189,226,1220,1244]" targetBox="[285,1348,435,1173]" targetPageId="9">
<paragraph blockId="9.[189,1028,1220,1245]" box="[189,1028,1220,1245]" pageId="9" pageNumber="83">Fig 20. Type locality. Virginia, Bland Co., Wolf Creek, Grapefield Road.</paragraph>
</caption>
<paragraph blockId="9.[189,797,1328,1388]" pageId="9" pageNumber="83">
<taxonomicName authorityName="Frison" authorityYear="1942" box="[189,281,1328,1352]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="9" pageNumber="83" phylum="Arthropoda" rank="species" species="dicala">
<emphasis box="[189,281,1328,1352]" italics="true" pageId="9" pageNumber="83">I. dicala</emphasis>
</taxonomicName>
possesses a collar (fig. 14.13, Szczytko &amp; 
<bibRefCitation author="Kondratieff" box="[189,389,1364,1388]" pageId="9" pageNumber="83" refId="ref4228" refString="2 a Subgenital plate evenly rounded extending over ⅓ length of 9 th sternum (fig. 12.4, Szczytko &amp; Kondratieff 2015) ………………………. I. decepta" type="book" year="2015">Kondratieff 2015</bibRefCitation>
), whereas 
<taxonomicName authorityName="Verdone &amp; Kondratieff" authorityYear="2016" box="[513,652,1365,1388]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="9" pageNumber="83" phylum="Arthropoda" rank="species" species="evanescens">
<emphasis box="[513,652,1365,1388]" italics="true" pageId="9" pageNumber="83">I. evanescens</emphasis>
</taxonomicName>
lacks one.
</paragraph>
</subSubSection>
<treatment ID-DOI="http://doi.org/10.5281/zenodo.4765045" ID-GBIF-Taxon="182137746" ID-Zenodo-Dep="4765045" LSID="urn:lsid:plazi:treatment:4959296FFF95FF8AFCFDF94A7847FAFC" httpUri="http://treatment.plazi.org/id/4959296FFF95FF8AFCFDF94A7847FAFC" lastPageId="11" lastPageNumber="85" pageId="9" pageNumber="83">
<subSubSection pageId="9" pageNumber="83" type="nomenclature">
<paragraph blockId="9.[189,797,1436,1928]" pageId="9" pageNumber="83">
The following couplets to the keys to males, females, and ova are taken directly from Szczytko &amp; 
<bibRefCitation author="Kondratieff" box="[223,447,1508,1532]" pageId="9" pageNumber="83" refId="ref4228" refString="2 a Subgenital plate evenly rounded extending over ⅓ length of 9 th sternum (fig. 12.4, Szczytko &amp; Kondratieff 2015) ………………………. I. decepta" type="book" year="2015">Kondratieff (2015)</bibRefCitation>
. New couplets are given to include the new 
<taxonomicName baseAuthorityName="Klapalek" baseAuthorityYear="1923" box="[385,472,1544,1568]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="9" pageNumber="83" phylum="Arthropoda" rank="species" species="irregularis">species</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection box="[264,338,1580,1604]" pageId="9" pageNumber="83" type="multiple">
<paragraph blockId="9.[189,797,1436,1928]" box="[264,338,1580,1604]" pageId="9" pageNumber="83">
<emphasis bold="true" box="[264,338,1580,1604]" pageId="9" pageNumber="83">Males</emphasis>
</paragraph>
</subSubSection>
<subSubSection lastPageId="10" lastPageNumber="84" pageId="9" pageNumber="83" type="key">
<key lastPageId="10" lastPageNumber="84" pageId="9" pageNumber="83">
<keyStep pageId="9" pageNumber="83">
<paragraph blockId="9.[189,797,1436,1928]" pageId="9" pageNumber="83">
<keyLead pageId="9" pageNumber="83">
11 Dorsal head pattern pale, usually without dark brown bands or brown markings connecting ocelli (
<figureCitation box="[304,475,1688,1712]" captionStart="Figs" captionStartId="6.[189,241,1616,1640]" captionTargetBox="[248,1386,255,1569]" captionTargetId="figure-149@6.[250,1384,258,1566]" captionTargetPageId="6" captionText="Figs. 11-14. Isoperla evanescens sp. n. Virginia, Bland Co., Wolf Creek. 11. Ovum. 12. Ovum, showing concave section. 13. Detail of ovum reticulations and punctuations. 14. Detail of ovum chorion and micropyles." figureDoi="http://doi.org/10.5281/zenodo.4752841" httpUri="https://zenodo.org/record/4752841/files/figure.png" pageId="9" pageNumber="83">Figs. 14.1, 12.1</figureCitation>
) …………………….…… 12
</keyLead>
</paragraph>
<paragraph blockId="9.[189,797,1436,1928]" pageId="9" pageNumber="83">
<keyLead pageId="9" pageNumber="83">
11’Dorsal head pattern with dark brown bands connecting ocelli (
<figureCitation box="[440,551,1760,1784]" captionStart="Figs" captionStartId="8.[189,241,1616,1640]" captionTargetBox="[246,1385,255,1570]" captionTargetId="figure-156@8.[248,1383,258,1567]" captionTargetPageId="8" captionText="Figs. 16-19. Isoperla evanescens sp. n. Virginia, Smyth Co., North Fork Holston River. 16. Nymphal head, dorsal. 17. Nymphal abdomen, dorsal. 18. Nymphal left lacinia, dorsal: A. submarginal setae. 19. Nymphal left mandible, dorsal: A. dorsal apical tooth and ventral apical tooth." figureDoi="http://doi.org/10.5281/zenodo.4752845" httpUri="https://zenodo.org/record/4752845/files/figure.png" pageId="9" pageNumber="83">Figs. 17.1</figureCitation>
, 
<figureCitation box="[562,611,1760,1784]" captionStart="Fig 20" captionStartId="9.[189,226,1220,1244]" captionTargetBox="[285,1348,435,1173]" captionTargetId="figure-360@9.[288,1346,438,1170]" captionTargetPageId="9" captionText="Fig 20. Type locality. Virginia, Bland Co., Wolf Creek, Grapefield Road." figureDoi="http://doi.org/10.5281/zenodo.4752849" httpUri="https://zenodo.org/record/4752849/files/figure.png" pageId="9" pageNumber="83">20.1</figureCitation>
, 33.1) ……... 13
</keyLead>
</paragraph>
</keyStep>
<paragraph blockId="9.[189,797,1436,1928]" lastBlockId="9.[835,1443,1328,1928]" pageId="9" pageNumber="83">
<keyLead pageId="9" pageNumber="83">
<keyStep pageId="9" pageNumber="83">
12 Vesicle 3X as long as wide, set in a deep U-shaped depression ¾ as long as length of vesicle (
<figureCitation box="[235,359,1867,1892]" captionStart="Figs" captionStartId="6.[189,241,1616,1640]" captionTargetBox="[248,1386,255,1569]" captionTargetId="figure-149@6.[250,1384,258,1566]" captionTargetPageId="6" captionText="Figs. 11-14. Isoperla evanescens sp. n. Virginia, Bland Co., Wolf Creek. 11. Ovum. 12. Ovum, showing concave section. 13. Detail of ovum reticulations and punctuations. 14. Detail of ovum chorion and micropyles." figureDoi="http://doi.org/10.5281/zenodo.4752841" httpUri="https://zenodo.org/record/4752841/files/figure.png" pageId="9" pageNumber="83">Fig. 14.2</figureCitation>
); paraprocts lightly sclerotized, bluntly pointed apically, not deflected 
<keyLead pageId="9" pageNumber="83">
<keyStep pageId="9" pageNumber="83">
ventraapically (
<figureCitation box="[1002,1125,1328,1352]" captionStart="Figs" captionStartId="6.[189,241,1616,1640]" captionTargetBox="[248,1386,255,1569]" captionTargetId="figure-149@6.[250,1384,258,1566]" captionTargetPageId="6" captionText="Figs. 11-14. Isoperla evanescens sp. n. Virginia, Bland Co., Wolf Creek. 11. Ovum. 12. Ovum, showing concave section. 13. Detail of ovum reticulations and punctuations. 14. Detail of ovum chorion and micropyles." figureDoi="http://doi.org/10.5281/zenodo.4752841" httpUri="https://zenodo.org/record/4752841/files/figure.png" pageId="9" pageNumber="83">Fig. 14.4</figureCitation>
), aedeagus with erect posteromesal sclerotized unicorn-shaped rod (
<figureCitation box="[881,1056,1400,1424]" captionStart="Figs" captionStartId="6.[189,241,1616,1640]" captionTargetBox="[248,1386,255,1569]" captionTargetId="figure-149@6.[250,1384,258,1566]" captionTargetPageId="6" captionText="Figs. 11-14. Isoperla evanescens sp. n. Virginia, Bland Co., Wolf Creek. 11. Ovum. 12. Ovum, showing concave section. 13. Detail of ovum reticulations and punctuations. 14. Detail of ovum chorion and micropyles." figureDoi="http://doi.org/10.5281/zenodo.4752841" httpUri="https://zenodo.org/record/4752841/files/figure.png" pageId="9" pageNumber="83">Figs. 14.6, 14.7</figureCitation>
); head pattern occasionally with thin dark brown bands connecting ocelli distribution–widespread–eastern and midwestern North America ……………………………. 
<taxonomicName authorityName="Frison" authorityYear="1942" box="[1358,1443,1508,1532]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="9" pageNumber="83" phylum="Arthropoda" rank="species" species="dicala">
<emphasis box="[1358,1443,1508,1532]" italics="true" pageId="9" pageNumber="83">I. dicala</emphasis>
</taxonomicName>
</keyStep>
</keyLead>
</keyStep>
</keyLead>
</paragraph>
<keyStep pageId="9" pageNumber="83">
<paragraph blockId="9.[835,1443,1328,1928]" box="[835,1443,1544,1568]" pageId="9" pageNumber="83">
<keyLead box="[835,1443,1544,1568]" pageId="9" pageNumber="83">12’Not as above …………………………………... 12a</keyLead>
</paragraph>
<paragraph blockId="9.[835,1443,1328,1928]" pageId="9" pageNumber="83">
<keyLead pageId="9" pageNumber="83">
12a Posteromedial sclerotized structure of the aedeagus composed of a thin sclerite bearing 10 short spines and setae (
<figureCitation box="[1179,1287,1652,1676]" captionStart="Figs" captionStartId="3.[189,241,1580,1604]" captionTargetBox="[246,1385,220,1535]" captionTargetId="figure-167@3.[248,1383,222,1531]" captionTargetPageId="3" captionText="Figs. 5-8. Isoperla evanescens, sp. n., Virginia, Bland Co., Wolf Creek. 5. Aedeagus, lateral: A. anterodorsal lobe, B. dorsal lobe, C. posterodorsal lobe, D. paired posterolateral lobes, E. posteroventral lobe, F. basal setal band. 6. Aedeagus, posterior. 7. Paraproct, posterior. 8. Posteromedial sclerotized structure of aedeagus with ca. 10 short spines and scallop shaped setae, posterolateral, Isoperla evanescens sp. n., Virginia, Russell Co., Carr Creek." figureDoi="http://doi.org/10.5281/zenodo.4752835" httpUri="https://zenodo.org/record/4752835/files/figure.png" pageId="9" pageNumber="83">Figs. 6-8</figureCitation>
); paraprocts broadly triangular extending only slightly over the posterior margin of tergum 10 (
<figureCitation box="[1298,1378,1724,1748]" captionStart="Figs" captionStartId="2.[189,241,1200,1224]" captionTargetBox="[397,1234,220,1152]" captionTargetId="figure-256@2.[400,1231,222,1149]" captionTargetPageId="2" captionText="Figs. 2-4. Isoperla evanescens, sp. n., holotype male. Virginia, Bland Co., Wolf Creek. 2. Head and pronotum, dorsal. 3. Abdomen and paraprocts, dorsal. 4. Abdomen and vesicle, ventral." figureDoi="http://doi.org/10.5281/zenodo.4752833" httpUri="https://zenodo.org/record/4752833/files/figure.png" pageId="9" pageNumber="83">Figs. 3</figureCitation>
, 
<figureCitation box="[1391,1433,1724,1748]" captionStart="Figs" captionStartId="3.[189,241,1580,1604]" captionTargetBox="[246,1385,220,1535]" captionTargetId="figure-167@3.[248,1383,222,1531]" captionTargetPageId="3" captionText="Figs. 5-8. Isoperla evanescens, sp. n., Virginia, Bland Co., Wolf Creek. 5. Aedeagus, lateral: A. anterodorsal lobe, B. dorsal lobe, C. posterodorsal lobe, D. paired posterolateral lobes, E. posteroventral lobe, F. basal setal band. 6. Aedeagus, posterior. 7. Paraproct, posterior. 8. Posteromedial sclerotized structure of aedeagus with ca. 10 short spines and scallop shaped setae, posterolateral, Isoperla evanescens sp. n., Virginia, Russell Co., Carr Creek." figureDoi="http://doi.org/10.5281/zenodo.4752835" httpUri="https://zenodo.org/record/4752835/files/figure.png" pageId="9" pageNumber="83">7, 8</figureCitation>
) ………………………………………... 
<taxonomicName authorityName="Verdone &amp; Kondratieff" authorityYear="2016" box="[1299,1439,1760,1783]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="9" pageNumber="83" phylum="Arthropoda" rank="species" species="evanescens">
<emphasis box="[1299,1439,1760,1783]" italics="true" pageId="9" pageNumber="83">I. evanescens</emphasis>
</taxonomicName>
</keyLead>
</paragraph>
<paragraph blockId="9.[835,1443,1328,1928]" lastBlockId="10.[227,797,228,360]" lastPageId="10" lastPageNumber="84" pageId="9" pageNumber="83">
<keyLead pageId="9" pageNumber="83">
12a’ Posteromedial sclerotized structure lobe-like, deflected ventrally with scattered concentrations of stout sharp spinulae (figs. 12.6, 12.10, 2.11, Szczytko &amp; 
<bibRefCitation author="Kondratieff" box="[1226,1430,1904,1928]" pageId="9" pageNumber="83" refId="ref4228" refString="2 a Subgenital plate evenly rounded extending over ⅓ length of 9 th sternum (fig. 12.4, Szczytko &amp; Kondratieff 2015) ………………………. I. decepta" type="book" year="2015">Kondratieff 2015</bibRefCitation>
);
</keyLead>
<keyLead pageId="10" pageNumber="84">
<keyStep pageId="10" pageNumber="84">
paraprocts lightly sclerotized, elongate, sharply pointed apically, extending over ca. ¼-½ length of tergum 10 (figs. 12.3,12.5, Szczytko &amp; 
<bibRefCitation author="Kondratieff" box="[227,425,336,360]" pageId="10" pageNumber="84" refId="ref4228" refString="2 a Subgenital plate evenly rounded extending over ⅓ length of 9 th sternum (fig. 12.4, Szczytko &amp; Kondratieff 2015) ………………………. I. decepta" type="book" year="2015">Kondratieff 2015</bibRefCitation>
) …………………...….. 
<taxonomicName authorityName="Frison" authorityYear="1935" box="[692,794,336,360]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="10" pageNumber="84" phylum="Arthropoda" rank="species" species="decepta">
<emphasis box="[692,794,336,360]" italics="true" pageId="10" pageNumber="84">I. decepta</emphasis>
</taxonomicName>
</keyStep>
</keyLead>
</paragraph>
</keyStep>
</key>
</subSubSection>
<subSection pageId="10" pageNumber="84" type="multiple">
<subSubSection box="[911,1010,228,252]" pageId="10" pageNumber="84" type="multiple">
<paragraph blockId="10.[911,1010,228,252]" box="[911,1010,228,252]" pageId="10" pageNumber="84">
<heading bold="true" box="[911,1010,228,252]" fontSize="10" level="2" pageId="10" pageNumber="84" reason="2">
<emphasis bold="true" box="[911,1010,228,252]" pageId="10" pageNumber="84">Females</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection pageId="10" pageNumber="84" type="key">
<key pageId="10" pageNumber="84">
<keyStep pageId="10" pageNumber="84">
<paragraph blockId="10.[835,1443,264,432]" pageId="10" pageNumber="84">
<keyLead pageId="10" pageNumber="84">
1 Head without a dark pigment pattern, usually without dark brown bands or brown markings connecting ocelli (
<figureCitation box="[1086,1256,336,360]" captionStart="Figs" captionStartId="6.[189,241,1616,1640]" captionTargetBox="[248,1386,255,1569]" captionTargetId="figure-149@6.[250,1384,258,1566]" captionTargetPageId="6" captionText="Figs. 11-14. Isoperla evanescens sp. n. Virginia, Bland Co., Wolf Creek. 11. Ovum. 12. Ovum, showing concave section. 13. Detail of ovum reticulations and punctuations. 14. Detail of ovum chorion and micropyles." figureDoi="http://doi.org/10.5281/zenodo.4752841" httpUri="https://zenodo.org/record/4752841/files/figure.png" pageId="10" pageNumber="84">Figs. 12.1, 14.1</figureCitation>
) …………….. 2
</keyLead>
</paragraph>
<paragraph blockId="10.[835,1443,264,432]" pageId="10" pageNumber="84">
<keyLead pageId="10" pageNumber="84">1’ Dorsal head pattern with discernible dark brown bands connecting ocelli (Figs. 42.1, 6.1)... 3</keyLead>
</paragraph>
</keyStep>
<caption ID-DOI="http://doi.org/10.5281/zenodo.4752851" ID-Zenodo-Dep="4752851" box="[189,1100,1256,1280]" httpUri="https://zenodo.org/record/4752851/files/figure.png" pageId="10" pageNumber="84" startId="10.[189,230,1256,1280]" targetBox="[285,1348,471,1209]" targetPageId="10">
<paragraph blockId="10.[189,1100,1256,1280]" box="[189,1100,1256,1280]" pageId="10" pageNumber="84">
Fig. 21. Distribution of 
<taxonomicName authority="Verdone &amp; Kondratieff, 2016" authorityName="Verdone &amp; Kondratieff" authorityYear="2016" box="[461,669,1256,1280]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="10" pageNumber="84" phylum="Arthropoda" rank="species" species="evanescens" status="sp. n.">
<emphasis box="[461,669,1256,1280]" italics="true" pageId="10" pageNumber="84">Isoperla evanescens</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[676,738,1256,1279]" pageId="10" pageNumber="84" rank="species">sp. n.</taxonomicNameLabel>
in Virginia and West Virginia.
</paragraph>
</caption>
<keyStep pageId="10" pageNumber="84">
<paragraph blockId="10.[189,798,1364,1891]" pageId="10" pageNumber="84">
<keyLead pageId="10" pageNumber="84">
2 Subgenital plate broadly triangular, extending ½ length of 9 
<superScript attach="left" box="[448,463,1400,1414]" fontSize="6" pageId="10" pageNumber="84">th</superScript>
sternum; usually with posteromedian nipple (
<figureCitation box="[513,620,1436,1460]" captionStart="Figs" captionStartId="6.[189,241,1616,1640]" captionTargetBox="[248,1386,255,1569]" captionTargetId="figure-149@6.[250,1384,258,1566]" captionTargetPageId="6" captionText="Figs. 11-14. Isoperla evanescens sp. n. Virginia, Bland Co., Wolf Creek. 11. Ovum. 12. Ovum, showing concave section. 13. Detail of ovum reticulations and punctuations. 14. Detail of ovum chorion and micropyles." figureDoi="http://doi.org/10.5281/zenodo.4752841" httpUri="https://zenodo.org/record/4752841/files/figure.png" pageId="10" pageNumber="84">Fig. 14.5</figureCitation>
); distribution– widespread, eastern North America through midwestern 
<collectingCountry box="[375,410,1508,1532]" name="United States of America" pageId="10" pageNumber="84">US</collectingCountry>
……………………..……. 
<taxonomicName authorityName="Frison" authorityYear="1942" box="[710,795,1508,1532]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="10" pageNumber="84" phylum="Arthropoda" rank="species" species="dicala">
<emphasis box="[710,795,1508,1532]" italics="true" pageId="10" pageNumber="84">I. dicala</emphasis>
</taxonomicName>
</keyLead>
</paragraph>
<paragraph blockId="10.[189,798,1364,1891]" pageId="10" pageNumber="84">
<keyLead pageId="10" pageNumber="84">
2’ Subgenital plate evenly rounded to broadly triangular extending over ⅓ or ⅔ length of 9 
<superScript attach="right" box="[783,798,1580,1594]" fontSize="6" pageId="10" pageNumber="84">th</superScript>
sternum (fig. 12.4, 
<journalOrPublisher box="[450,728,1616,1640]" jopScore="0.0015014703" pageId="10" pageNumber="84" type="authorList" typeScore="1">Szczytko &amp; Kondratieff</journalOrPublisher>
<year box="[737,793,1616,1640]" pageId="10" pageNumber="84">2015</year>
; 
<figureCitation box="[227,292,1652,1676]" captionStart="Fig" captionStartId="4.[835,876,1748,1772]" captionTargetBox="[836,1446,1011,1701]" captionTargetId="figure-646@4.[839,1444,1013,1698]" captionTargetPageId="4" captionText="Fig. 9. Male paraproct apex, lateral, Isoperla evanescens sp. n. Virginia, Bland Co., Wolf Creek." figureDoi="http://doi.org/10.5281/zenodo.4752837" httpUri="https://zenodo.org/record/4752837/files/figure.png" pageId="10" pageNumber="84">
<author box="[227,268,1652,1676]" fns="*" inm="true" npo="*" pageId="10" pageNumber="84">Fig</author>
. 9
</figureCitation>
) …………………………………………… 2a
</keyLead>
</paragraph>
<paragraph blockId="10.[189,798,1364,1891]" pageId="10" pageNumber="84">
<keyLead pageId="10" pageNumber="84">
2a Subgenital plate evenly rounded extending over ⅓ length of 9 
<superScript attach="left" box="[397,412,1724,1738]" fontSize="6" pageId="10" pageNumber="84">th</superScript>
sternum (fig. 12.4, 
<journalOrPublisher box="[659,764,1724,1748]" jopScore="0.0020278986" pageId="10" pageNumber="84" type="year" typeScore="1">Szczytko</journalOrPublisher>
&amp; 
<author box="[227,363,1760,1784]" fns="*" inm="true" npo="*" pageId="10" pageNumber="84">Kondratieff</author>
<year box="[370,425,1760,1784]" pageId="10" pageNumber="84">2015</year>
) ………………………. 
<emphasis box="[692,794,1760,1784]" italics="true" pageId="10" pageNumber="84">I. decepta</emphasis>
</keyLead>
</paragraph>
<paragraph blockId="10.[189,798,1364,1891]" pageId="10" pageNumber="84">
<keyLead pageId="10" pageNumber="84">
2a’ Subgenital plate broadly triangular, extending over ⅔ length of 9 
<superScript attach="left" box="[525,540,1832,1846]" fontSize="6" pageId="10" pageNumber="84">th</superScript>
sternum (
<figureCitation box="[702,788,1832,1856]" captionStart="Fig" captionStartId="4.[835,876,1748,1772]" captionTargetBox="[836,1446,1011,1701]" captionTargetId="figure-646@4.[839,1444,1013,1698]" captionTargetPageId="4" captionText="Fig. 9. Male paraproct apex, lateral, Isoperla evanescens sp. n. Virginia, Bland Co., Wolf Creek." figureDoi="http://doi.org/10.5281/zenodo.4752837" httpUri="https://zenodo.org/record/4752837/files/figure.png" pageId="10" pageNumber="84">Fig. 9</figureCitation>
) ………………………………………... 
<taxonomicName authorityName="Verdone &amp; Kondratieff" authorityYear="2016" box="[654,793,1868,1891]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="10" pageNumber="84" phylum="Arthropoda" rank="species" species="evanescens">
<emphasis box="[654,793,1868,1891]" italics="true" pageId="10" pageNumber="84">I. evanescens</emphasis>
</taxonomicName>
</keyLead>
</paragraph>
</keyStep>
</key>
</subSubSection>
</subSection>
<subSection lastPageId="11" lastPageNumber="85" pageId="10" pageNumber="84" type="multiple">
<subSubSection box="[919,976,1364,1388]" pageId="10" pageNumber="84" type="multiple">
<paragraph blockId="10.[919,976,1364,1388]" box="[919,976,1364,1388]" pageId="10" pageNumber="84">
<heading bold="true" box="[919,976,1364,1388]" fontSize="10" level="2" pageId="10" pageNumber="84" reason="2">
<emphasis bold="true" box="[919,976,1364,1388]" pageId="10" pageNumber="84">Eggs</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection lastPageId="11" lastPageNumber="85" pageId="10" pageNumber="84" type="key">
<key lastPageId="11" lastPageNumber="85" pageId="10" pageNumber="84">
<keyStep pageId="10" pageNumber="84">
<paragraph blockId="10.[835,1444,1400,1928]" box="[835,1442,1400,1424]" pageId="10" pageNumber="84">
<keyLead box="[835,1442,1400,1424]" pageId="10" pageNumber="84">
1 Collar absent (
<figureCitation box="[1043,1169,1400,1424]" captionStart="Figs" captionStartId="6.[189,241,1616,1640]" captionTargetBox="[248,1386,255,1569]" captionTargetId="figure-149@6.[250,1384,258,1566]" captionTargetPageId="6" captionText="Figs. 11-14. Isoperla evanescens sp. n. Virginia, Bland Co., Wolf Creek. 11. Ovum. 12. Ovum, showing concave section. 13. Detail of ovum reticulations and punctuations. 14. Detail of ovum chorion and micropyles." figureDoi="http://doi.org/10.5281/zenodo.4752841" httpUri="https://zenodo.org/record/4752841/files/figure.png" pageId="10" pageNumber="84">Figs. 12.18</figureCitation>
, 22.13, 35.13) ……….. 2
</keyLead>
</paragraph>
<paragraph blockId="10.[835,1444,1400,1928]" box="[835,1440,1436,1460]" pageId="10" pageNumber="84">
<keyLead box="[835,1440,1436,1460]" pageId="10" pageNumber="84">1’ Collar present (Figs. 28.14, 36.9, 41.13, 58.15) …6</keyLead>
</paragraph>
</keyStep>
<keyStep pageId="10" pageNumber="84">
<paragraph blockId="10.[835,1444,1400,1928]" pageId="10" pageNumber="84">
<keyLead pageId="10" pageNumber="84">
2 Chorion covered with raised reticulate thickened ridges, some not connected, eclosion line absent, inter-reticulate punctations absent (figs. 35.13, 35.14 Szczytko &amp; Kondratieff 2015)...... 
<taxonomicName baseAuthorityName="Walsh" baseAuthorityYear="1862" box="[1377,1443,1581,1604]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="10" pageNumber="84" phylum="Arthropoda" rank="species" species="nana">
<emphasis box="[1377,1443,1581,1604]" italics="true" pageId="10" pageNumber="84">I. nana</emphasis>
</taxonomicName>
</keyLead>
</paragraph>
<paragraph blockId="10.[835,1444,1400,1928]" box="[835,1440,1616,1640]" pageId="10" pageNumber="84">
<keyLead box="[835,1440,1616,1640]" pageId="10" pageNumber="84">2’ Not as above …………………………………… 2a</keyLead>
</paragraph>
<paragraph blockId="10.[835,1444,1400,1928]" pageId="10" pageNumber="84">
<keyLead pageId="10" pageNumber="84">
2a Inter-reticulate punctations present (
<figureCitation box="[1303,1383,1652,1676]" captionStart="Figs" captionStartId="6.[189,241,1616,1640]" captionTargetBox="[248,1386,255,1569]" captionTargetId="figure-149@6.[250,1384,258,1566]" captionTargetPageId="6" captionText="Figs. 11-14. Isoperla evanescens sp. n. Virginia, Bland Co., Wolf Creek. 11. Ovum. 12. Ovum, showing concave section. 13. Detail of ovum reticulations and punctuations. 14. Detail of ovum chorion and micropyles." figureDoi="http://doi.org/10.5281/zenodo.4752841" httpUri="https://zenodo.org/record/4752841/files/figure.png" pageId="10" pageNumber="84">Fig. 14</figureCitation>
) ………………………………………... 
<taxonomicName authorityName="Verdone &amp; Kondratieff" authorityYear="2016" box="[1299,1439,1688,1711]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="10" pageNumber="84" phylum="Arthropoda" rank="species" species="evanescens">
<emphasis box="[1299,1439,1688,1711]" italics="true" pageId="10" pageNumber="84">I. evanescens</emphasis>
</taxonomicName>
</keyLead>
</paragraph>
<paragraph blockId="10.[835,1444,1400,1928]" pageId="10" pageNumber="84">
<keyLead pageId="10" pageNumber="84">2a’Chorion without raised reticulate thickened ridges, eclosion line present or absent (figs. 12.18, 22.13, 22.14 Szczytko &amp; Kondratieff 2015) …………………………………………………….. 3</keyLead>
</paragraph>
</keyStep>
<keyStep lastPageId="11" lastPageNumber="85" pageId="10" pageNumber="84">
<paragraph blockId="10.[835,1444,1400,1928]" pageId="10" pageNumber="84">
<keyLead pageId="10" pageNumber="84">
3 Cross section triangular, eclosion line wide, smooth (Figs. 22.13, 22.15) …...……. 
<taxonomicName baseAuthorityName="Klapalek" baseAuthorityYear="1923" box="[1301,1437,1904,1928]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="10" pageNumber="84" phylum="Arthropoda" rank="species" species="irregularis">
<emphasis box="[1301,1437,1904,1928]" italics="true" pageId="10" pageNumber="84">I. irregularis</emphasis>
</taxonomicName>
</keyLead>
</paragraph>
<paragraph blockId="11.[189,796,228,324]" pageId="11" pageNumber="85">
<keyLead pageId="11" pageNumber="85">
3’ Cross section not triangular, either round or concave, eclosion line absent (
<figureCitation box="[589,717,264,288]" captionStart="Figs" captionStartId="6.[189,241,1616,1640]" captionTargetBox="[248,1386,255,1569]" captionTargetId="figure-149@6.[250,1384,258,1566]" captionTargetPageId="6" captionText="Figs. 11-14. Isoperla evanescens sp. n. Virginia, Bland Co., Wolf Creek. 11. Ovum. 12. Ovum, showing concave section. 13. Detail of ovum reticulations and punctuations. 14. Detail of ovum chorion and micropyles." figureDoi="http://doi.org/10.5281/zenodo.4752841" httpUri="https://zenodo.org/record/4752841/files/figure.png" pageId="11" pageNumber="85">Figs. 12.18</figureCitation>
, 23.21, 57.15) ……………………………………………... 4
</keyLead>
</paragraph>
</keyStep>
</key>
</subSubSection>
<paragraph blockId="11.[189,798,371,1116]" pageId="11" pageNumber="85">
<emphasis bold="true" box="[189,403,371,396]" pageId="11" pageNumber="85">Biological Notes.</emphasis>
There is no information about the biology or life cycle of 
<taxonomicName authorityName="Verdone &amp; Kondratieff" authorityYear="2016" box="[525,668,409,432]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="11" pageNumber="85" phylum="Arthropoda" rank="species" species="evanescens">
<emphasis box="[525,668,409,432]" italics="true" pageId="11" pageNumber="85">I. evanescens</emphasis>
</taxonomicName>
. Based on the above records, the emergence period appears to be from early May to mid-June and, as with most eastern 
<taxonomicName box="[282,366,516,540]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="11" pageNumber="85" phylum="Arthropoda" rank="genus">
<emphasis box="[282,366,516,540]" italics="true" pageId="11" pageNumber="85">Isoperla</emphasis>
</taxonomicName>
, a univoltine life cycle is presumed. The 
<typeStatus box="[251,303,552,576]" pageId="11" pageNumber="85">type</typeStatus>
locality, Wolf Creek (
<figureCitation box="[603,696,552,576]" captionStart="Fig 20" captionStartId="9.[189,226,1220,1244]" captionTargetBox="[285,1348,435,1173]" captionTargetId="figure-360@9.[288,1346,438,1170]" captionTargetPageId="9" captionText="Fig 20. Type locality. Virginia, Bland Co., Wolf Creek, Grapefield Road." figureDoi="http://doi.org/10.5281/zenodo.4752849" httpUri="https://zenodo.org/record/4752849/files/figure.png" pageId="11" pageNumber="85">Fig. 20</figureCitation>
), has a diverse stonefly fauna. Other adult stoneflies collected with the new 
<taxonomicName box="[475,559,624,648]" pageId="11" pageNumber="85">species</taxonomicName>
at the 
<typeStatus box="[648,700,624,648]" pageId="11" pageNumber="85">type</typeStatus>
locality were 
<taxonomicName authority="(Newman, 1838)" baseAuthorityName="Newman" baseAuthorityYear="1838" box="[269,745,660,684]" class="Insecta" family="Perlidae" genus="Acroneuria" kingdom="Animalia" order="Plecoptera" pageId="11" pageNumber="85" phylum="Arthropoda" rank="species" species="abnormis">
<emphasis box="[269,512,660,684]" italics="true" pageId="11" pageNumber="85">Acroneuria abnormis</emphasis>
(Newman, 1838)
</taxonomicName>
, 
<taxonomicName authority="Kondratieff &amp; Kirchner, 1993" authorityName="Kondratieff &amp; Kirchner" authorityYear="1993" class="Insecta" family="Perlidae" genus="Acroneuria" kingdom="Animalia" order="Plecoptera" pageId="11" pageNumber="85" phylum="Arthropoda" rank="species" species="kosztarabi">
<emphasis italics="true" pageId="11" pageNumber="85">A. kosztarabi</emphasis>
Kondratieff &amp; Kirchner, 1993
</taxonomicName>
, 
<taxonomicName authority="(Pictet, 1841)" baseAuthorityName="Pictet" baseAuthorityYear="1841" class="Insecta" family="Perlidae" genus="Agnetina" kingdom="Animalia" order="Plecoptera" pageId="11" pageNumber="85" phylum="Arthropoda" rank="species" species="capitata">
<emphasis italics="true" pageId="11" pageNumber="85">Agnetina capitata</emphasis>
(Pictet, 1841)
</taxonomicName>
, 
<taxonomicName authority="(Walsh, 1862)" baseAuthorityName="Walsh" baseAuthorityYear="1862" box="[465,793,732,756]" class="Insecta" family="Perlidae" genus="Agnetina" kingdom="Animalia" order="Plecoptera" pageId="11" pageNumber="85" phylum="Arthropoda" rank="species" species="flavescens">
<emphasis box="[465,611,732,756]" italics="true" pageId="11" pageNumber="85">A. flavescens</emphasis>
(Walsh, 1862)
</taxonomicName>
, 
<taxonomicName authority="(Ricker, 1952)" baseAuthorityName="Ricker" baseAuthorityYear="1952" box="[189,637,768,792]" class="Insecta" family="Nemouridae" genus="Amphinemura" kingdom="Animalia" order="Plecoptera" pageId="11" pageNumber="85" phylum="Arthropoda" rank="species" species="delosa">
<emphasis box="[189,434,768,792]" italics="true" pageId="11" pageNumber="85">Amphinemura delosa</emphasis>
(Ricker, 1952)
</taxonomicName>
, 
<taxonomicName authority="(Provancher, 1876)" baseAuthorityName="Provancher" baseAuthorityYear="1876" class="Insecta" family="Nemouridae" genus="Amphinemura" kingdom="Animalia" order="Plecoptera" pageId="11" pageNumber="85" phylum="Arthropoda" rank="species" species="nigritta">
<emphasis box="[665,797,768,792]" italics="true" pageId="11" pageNumber="85">A. nigritta</emphasis>
(Provancher, 1876)
</taxonomicName>
, 
<taxonomicName authority="(Claassen, 1936)" baseAuthorityName="Claassen" baseAuthorityYear="1936" box="[462,793,804,828]" class="Insecta" family="Nemouridae" genus="Amphinemura" kingdom="Animalia" order="Plecoptera" pageId="11" pageNumber="85" phylum="Arthropoda" rank="species" species="wui">
<emphasis box="[462,555,804,827]" italics="true" pageId="11" pageNumber="85">A. wui</emphasis>
(Claassen, 1936)
</taxonomicName>
, 
<taxonomicName authority="Kondratieff &amp; Voshell, 1979" authorityName="Kondratieff &amp; Voshell" authorityYear="1979" box="[189,765,840,864]" class="Insecta" family="Perlodidae" genus="Diploperla" kingdom="Animalia" order="Plecoptera" pageId="11" pageNumber="85" phylum="Arthropoda" rank="species" species="morgani">
<emphasis box="[189,406,840,864]" italics="true" pageId="11" pageNumber="85">Diploperla morgani</emphasis>
Kondratieff &amp; Voshell, 1979
</taxonomicName>
, 
<taxonomicName authority="Frison, 1942" authorityName="Frison" authorityYear="1942" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="11" pageNumber="85" phylum="Arthropoda" rank="species" species="dicala">
<emphasis italics="true" pageId="11" pageNumber="85">I. dicala</emphasis>
Frison, 1942
</taxonomicName>
, 
<taxonomicName authority="(Banks, 1898)" baseAuthorityName="Banks" baseAuthorityYear="1898" box="[446,760,876,900]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="11" pageNumber="85" phylum="Arthropoda" rank="species" species="montana">
<emphasis box="[446,573,876,899]" italics="true" pageId="11" pageNumber="85">I. montana</emphasis>
(Banks, 1898)
</taxonomicName>
, 
<taxonomicName authority="(Banks, 1902)" baseAuthorityName="Banks" baseAuthorityYear="1902" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="11" pageNumber="85" phylum="Arthropoda" rank="species" species="signata">
<emphasis italics="true" pageId="11" pageNumber="85">I. signata</emphasis>
(Banks, 1902)
</taxonomicName>
, 
<taxonomicName authority="Hanson, 1941" authorityName="Hanson" authorityYear="1941" class="Insecta" family="Leuctridae" genus="Leuctra" kingdom="Animalia" order="Plecoptera" pageId="11" pageNumber="85" phylum="Arthropoda" rank="species" species="alexanderi">
<emphasis box="[473,682,912,936]" italics="true" pageId="11" pageNumber="85">Leuctra alexanderi</emphasis>
Hanson, 1941
</taxonomicName>
, 
<taxonomicName authority="Claassen, 1923" authorityName="Claassen" authorityYear="1923" box="[258,572,948,972]" class="Insecta" family="Leuctridae" genus="Leuctra" kingdom="Animalia" order="Plecoptera" pageId="11" pageNumber="85" phylum="Arthropoda" rank="species" species="duplicata">
<emphasis box="[258,388,948,972]" italics="true" pageId="11" pageNumber="85">L. duplicata</emphasis>
Claassen, 1923
</taxonomicName>
, 
<taxonomicName authority="(Pictet, 1841)" baseAuthorityName="Pictet" baseAuthorityYear="1841" class="Insecta" family="Perlidae" genus="Neoperla" kingdom="Animalia" order="Plecoptera" pageId="11" pageNumber="85" phylum="Arthropoda" rank="species" species="occipitalis">
<emphasis box="[585,797,948,972]" italics="true" pageId="11" pageNumber="85">Neoperla occipitalis</emphasis>
(Pictet, 1841)
</taxonomicName>
, 
<taxonomicName authority="(Walker, 1852)" baseAuthorityName="Walker" baseAuthorityYear="1852" box="[376,793,983,1008]" class="Insecta" family="Perlidae" genus="Paragnetina" kingdom="Animalia" order="Plecoptera" pageId="11" pageNumber="85" phylum="Arthropoda" rank="species" species="media">
<emphasis box="[376,590,984,1008]" italics="true" pageId="11" pageNumber="85">Paragnetina media</emphasis>
(Walker, 1852)
</taxonomicName>
, 
<taxonomicName authority="(Walsh, 1862)" baseAuthorityName="Walsh" baseAuthorityYear="1862" box="[189,604,1020,1044]" class="Insecta" family="Perlidae" genus="Perlesta" kingdom="Animalia" order="Plecoptera" pageId="11" pageNumber="85" phylum="Arthropoda" rank="species" species="decipiens">
<emphasis box="[189,398,1020,1044]" italics="true" pageId="11" pageNumber="85">Perlesta decipiens</emphasis>
(Walsh, 1862)
</taxonomicName>
, 
<taxonomicName authority="Kondratieff &amp; Kirchner, 2003" authorityName="Kondratieff &amp; Kirchner" authorityYear="2003" class="Insecta" family="Perlidae" genus="Perlesta" kingdom="Animalia" order="Plecoptera" pageId="11" pageNumber="85" phylum="Arthropoda" rank="species" species="puttmanni">
<emphasis box="[634,798,1020,1043]" italics="true" pageId="11" pageNumber="85">P. puttmanni</emphasis>
Kondratieff &amp; Kirchner, 2003
</taxonomicName>
, and 
<taxonomicName authority="Kirchner and Kondratieff, 1997" authorityName="Kirchner and Kondratieff" authorityYear="1997" class="Insecta" family="Perlidae" genus="Perlesta" kingdom="Animalia" order="Plecoptera" pageId="11" pageNumber="85" phylum="Arthropoda" rank="species" species="teaysia">
<emphasis box="[677,797,1056,1079]" italics="true" pageId="11" pageNumber="85">P. teaysia</emphasis>
Kirchner and Kondratieff, 1997
</taxonomicName>
.
</paragraph>
</subSection>
</treatment>
</subSubSection>
</treatment>
</document>