treatments-xml/data/5F/11/AD/5F11AD51286BFFBA4DDFF933D99CFB50.xml

<document ID-DOI="http://doi.org/10.5281/zenodo.4758914" ID-GBIF-Dataset="8cc68765-58a7-4604-bc87-03da388815d4" ID-ISSN="1854-0392" ID-Zenodo-Dep="4758914" ID-ZooBank="8EFAB403-E49D-489A-A9BA-F237880142C6" checkinTime="1620834691054" checkinUser="felipe" docAuthor="Beaty, Steven R., Holland, Victor B. &amp; Lenat, David R." docDate="2017" docId="5F11AD51286BFFBA4DDFF933D99CFB50" docLanguage="en" docName="Illiesia.13.14.140-166.pdf" docOrigin="Illiesia 13 (14)" docStyle="DocumentStyle:3ED4ECBC8873166DC296BE619562C54F.3:Illiesia.2009-.journal_article" docStyleId="3ED4ECBC8873166DC296BE619562C54F" docStyleName="Illiesia.2009-.journal_article" docStyleVersion="3" docTitle="Isoperla borisi Beaty &amp; Holland &amp; Lenat 2017, sp. nov." docType="treatment" docVersion="4" lastPageId="22" lastPageNumber="162" masterDocId="A328D5292867FFAC4E35FF7FDA3BFFF4" masterDocTitle="Isoperla Arcana And Isoperla Borisi (Plecoptera: Perlodidae), Two New Stonefly Species From North Carolina, U. S. A. With Notes On The Distribution Of Isoperla Powhatan" masterLastPageNumber="166" masterPageNumber="140" pageId="12" pageNumber="152" updateTime="1621196791998" updateUser="felipe" zenodo-license-document="CC-BY-4.0">
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<mods:titleInfo>
<mods:title>Isoperla Arcana And Isoperla Borisi (Plecoptera: Perlodidae), Two New Stonefly Species From North Carolina, U. S. A. With Notes On The Distribution Of Isoperla Powhatan</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Beaty, Steven R.</mods:namePart>
<mods:affiliation>, Victor B. Holland &amp;, &amp; David R. Lenat &amp; North Carolina Department of Environment and Natural Resources, Division of Water Resources, Water Sciences Section, 4401 Reedy Creek Road, Raleigh, NC, 27607, U. S. A. Email: steven. beaty @ ncdenr. gov, victor. holland @ ncdenr. gov</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Holland, Victor B.</mods:namePart>
<mods:affiliation>, Victor B. Holland &amp;, &amp; David R. Lenat &amp; North Carolina Department of Environment and Natural Resources, Division of Water Resources, Water Sciences Section, 4401 Reedy Creek Road, Raleigh, NC, 27607, U. S. A. Email: steven. beaty @ ncdenr. gov, victor. holland @ ncdenr. gov</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Lenat, David R.</mods:namePart>
<mods:affiliation>deceased, 28 April 2016 * Corresponding author</mods:affiliation>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
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<mods:titleInfo>
<mods:title>Illiesia</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2017</mods:date>
<mods:detail type="volume">
<mods:number>13</mods:number>
</mods:detail>
<mods:detail type="issue">
<mods:number>14</mods:number>
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<mods:extent unit="page">
<mods:start>140</mods:start>
<mods:end>166</mods:end>
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<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://doi.org/10.5281/zenodo.4752853</mods:identifier>
<mods:identifier type="GBIF-Dataset">8cc68765-58a7-4604-bc87-03da388815d4</mods:identifier>
<mods:identifier type="ISSN">1854-0392</mods:identifier>
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<subSubSection box="[1002,1276,1612,1637]" pageId="12" pageNumber="152" type="nomenclature">
<paragraph blockId="12.[1002,1276,1612,1637]" box="[1002,1276,1612,1637]" pageId="12" pageNumber="152">
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<emphasis bold="true" box="[1002,1276,1612,1637]" italics="true" pageId="12" pageNumber="152">
<taxonomicName authority="Beaty &amp; Holland &amp; Lenat, 2017" authorityName="Beaty &amp; Holland &amp; Lenat" authorityYear="2017" box="[1002,1175,1612,1636]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="12" pageNumber="152" phylum="Arthropoda" rank="species" species="borisi" status="sp. nov.">Isoperla borisi</taxonomicName>
<taxonomicNameLabel box="[1182,1276,1613,1637]" pageId="12" pageNumber="152" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
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<paragraph blockId="12.[840,1439,1648,1774]" pageId="12" pageNumber="152">
http://lsid.speciesfile.org/urn:lsid: 
<taxonomicName box="[1173,1285,1648,1670]" class="Insecta" higherTaxonomySource="GBIF" kingdom="Animalia" order="Plecoptera" pageId="12" pageNumber="152" phylum="Arthropoda" rank="order">Plecoptera</taxonomicName>
.speciesfile.org: TaxonName:501184
</paragraph>
</subSubSection>
<subSubSection box="[1028,1250,1714,1738]" pageId="12" pageNumber="152" type="vernacular_names">
<paragraph blockId="12.[840,1439,1648,1774]" box="[1028,1250,1714,1738]" pageId="12" pageNumber="152">Slate Belt Stripetail</paragraph>
</subSubSection>
<subSubSection box="[1066,1213,1750,1774]" pageId="12" pageNumber="152" type="description">
<paragraph blockId="12.[840,1439,1648,1774]" box="[1066,1213,1750,1774]" pageId="12" pageNumber="152">
(
<figureCitation box="[1074,1205,1750,1774]" captionStart-0="Fig" captionStart-1="Fig" captionStart-2="Figs" captionStart-3="Figs" captionStart-4="Figs" captionStart-5="Figs" captionStart-6="Figs" captionStart-7="Fig" captionStartId-0="12.[189,230,854,878]" captionStartId-1="13.[189,230,1144,1168]" captionStartId-2="14.[189,241,1420,1444]" captionStartId-3="15.[189,241,1589,1613]" captionStartId-4="16.[189,241,1837,1861]" captionStartId-5="18.[189,241,1156,1180]" captionStartId-6="19.[189,241,1490,1514]" captionStartId-7="21.[189,230,1180,1204]" captionTargetBox-0="[286,1344,254,808]" captionTargetBox-1="[514,1119,254,1097]" captionTargetBox-2="[286,1344,254,1373]" captionTargetBox-3="[249,1383,254,1543]" captionTargetBox-4="[249,1383,1227,1790]" captionTargetBox-5="[249,1383,254,1109]" captionTargetBox-6="[286,1344,254,1444]" captionTargetBox-7="[286,1344,254,1133]" captionTargetId-0="figure-446@12.[286,1344,254,808]" captionTargetId-1="figure-362@13.[514,1119,254,1097]" captionTargetId-2="figure-246@14.[286,1344,254,1373]" captionTargetId-3="figure-159@15.[249,1383,254,1543]" captionTargetId-4="figure-460@16.[249,1383,1225,1790]" captionTargetId-5="figure-393@18.[249,1383,254,1109]" captionTargetId-6="figure-205@19.[286,1344,254,1444]" captionTargetId-7="figure-349@21.[286,1344,254,1133]" captionTargetPageId-0="12" captionTargetPageId-1="13" captionTargetPageId-2="14" captionTargetPageId-3="15" captionTargetPageId-4="16" captionTargetPageId-5="18" captionTargetPageId-6="19" captionTargetPageId-7="21" captionText-0="Fig. 20-21. Isoperla borisi, adult male. 20. Head and pronotum. 21. Legs, arrow indicates dark subapical banding on metafemur." captionText-1="Fig. 22. Isoperla borisi, adult male posterior abdominal terga, paraprocts and terminal aedeagal lobe, arrow indicates stout spinulae." captionText-2="Figs. 23-26. Isoperla borisi, adult male. 23. Paraprocts, lateral view, darkened tips are highly sclerotized. 24. Posterior abdominal sterna and vesicle. The vesicle on sternum eight is typical of the species but this specimen has a small aberrant vesicle on sternum seven. 25. Aedeagus, ventral view, a. glabrous basolateral lobes, b. spiculate ventrobasal lobe, c. large terminal lobe with dense golden arrow-like spine patch. 26. Aedeagus and paraprocts, lateral view, a. glabrous basolateral lobes, b. spiculate ventrobasal lobe, c. large terminal lobe. dorsal tooth on paraprocts indicated by arrow." captionText-3="Figs. 27-32. Isoperla borisi. Scanning electron micrographs. 27. Male posterior abdominal terga and aedeagus. 28. Spinous arrow-like patch. 29. Long bi- and trifurcate spines of the arrowhead-like patch. 30. short bifurcate spinules with subapical and apical hair-like filaments, sensilla basiconica indicated by arrows. 31. Spines on dorsum of terminal lobe (upper left) and dorsum of basal stalk. 32. Male paraprocts." captionText-4="Figs. 33-34. Isoperla borisi, female posterior sterna and subgenital plate, 33. Reared specimen. 34. Wild specimen." captionText-5="Figs. 35-38. Isoperla borisi. 35. Ovum, detail of micropyle (inset). 36. Detail of egg collar, lateral view. 37. Detail of egg chorion and hexagonal follicle cell impression (FCI). 38. Detail of chorionic punctations." captionText-6="Figs. 39-43. Isoperla borisi, larva. 39. Dorsal habitus. 40. Right maxilla, ventral, a. lacinia, galea, and maxillary palp, b. marginal and submarginal (colored) setae. 41. Head and pronotal pattern, a. trilobed median pale area, arrow indicates dark extensions into pale area. 42. Meso- and metanotal pattern. 43. Abdominal pattern." captionText-7="Fig. 44. Collins Creek, Orange County, North Carolina. Type locality for Isoperla borisi and preferred mossy habitat (inset)." figureDoi-0="http://doi.org/10.5281/zenodo.4752869" figureDoi-1="http://doi.org/10.5281/zenodo.4752871" figureDoi-2="http://doi.org/10.5281/zenodo.4752873" figureDoi-3="http://doi.org/10.5281/zenodo.4752875" figureDoi-4="http://doi.org/10.5281/zenodo.4752877" figureDoi-5="http://doi.org/10.5281/zenodo.4752879" figureDoi-6="http://doi.org/10.5281/zenodo.4752881" figureDoi-7="http://doi.org/10.5281/zenodo.4752883" httpUri-0="https://zenodo.org/record/4752869/files/figure.png" httpUri-1="https://zenodo.org/record/4752871/files/figure.png" httpUri-2="https://zenodo.org/record/4752873/files/figure.png" httpUri-3="https://zenodo.org/record/4752875/files/figure.png" httpUri-4="https://zenodo.org/record/4752877/files/figure.png" httpUri-5="https://zenodo.org/record/4752879/files/figure.png" httpUri-6="https://zenodo.org/record/4752881/files/figure.png" httpUri-7="https://zenodo.org/record/4752883/files/figure.png" pageId="12" pageNumber="152">Figs. 20–44</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection lastPageId="15" lastPageNumber="155" pageId="12" pageNumber="152" type="materials_examined">
<paragraph blockId="12.[835,1443,1825,1921]" lastBlockId="13.[835,1444,1288,1924]" lastPageId="13" lastPageNumber="153" pageId="12" pageNumber="152">
Material examined. 
<materialsCitation collectingDate="2014-04-30" collectionCode="R, NMNH" collectorName="Collins Creek, NC" country="United States of America" county="Orange Co." lastPageId="13" lastPageNumber="153" latitude="35.93139" location="Lenat" longLatPrecision="1" longitude="-79.2059" pageId="12" pageNumber="152" specimenCount="2" specimenCount-exuvia="1" specimenCount-male="1" stateProvince="NORTH CAROLINA" typeStatus="holotype">
<collectingCountry box="[1086,1144,1825,1849]" name="United States of America" pageId="12" pageNumber="152">USA</collectingCountry>
– 
<typeStatus box="[1179,1277,1825,1849]" pageId="12" pageNumber="152">Holotype</typeStatus>
<specimenCount box="[1288,1308,1825,1849]" pageId="12" pageNumber="152" type="male">♂</specimenCount>
and larval 
<specimenCount box="[835,916,1861,1885]" pageId="12" pageNumber="152" type="exuvia">exuvia</specimenCount>
, 
<collectingRegion box="[929,1192,1861,1885]" country="United States of America" name="North Carolina" pageId="12" pageNumber="152">NORTH CAROLINA</collectingRegion>
, 
<collectingCounty box="[1206,1344,1861,1885]" pageId="12" pageNumber="152">Orange Co.</collectingCounty>
, 
<collectorName pageId="12" pageNumber="152">Collins Creek, NC</collectorName>
54, 
<geoCoordinate box="[1018,1121,1897,1921]" degrees="35.93139" direction="north" orientation="latitude" pageId="12" pageNumber="152" precision="1" value="35.93139">35.93139</geoCoordinate>
, 
<geoCoordinate box="[1136,1248,1897,1921]" degrees="79.20590" direction="west" orientation="longitude" pageId="12" pageNumber="152" precision="1" value="-79.2059">-79.20590</geoCoordinate>
, 
<date box="[1262,1400,1897,1921]" pageId="12" pageNumber="152" value="2014-04-30">
<collectingDate box="[1262,1400,1897,1921]" pageId="12" pageNumber="152" value="2014-04-30">30/ IV/2014</collectingDate>
</date>
, D. R. 
<location LSID="urn:lsid:plazi:treatment:5F11AD51286BFFBA4DDFF933D99CFB50:D2674A9C286AFFA14EDCFA77DB17FAEB" box="[233,300,1288,1311]" country="United States of America" county="Orange Co." latitude="35.93139" longLatPrecision="1" longitude="-79.2059" name="Lenat" pageId="13" pageNumber="153" stateProvince="NORTH CAROLINA">Lenat</location>
(
<collectionCode box="[326,419,1288,1312]" country="USA" httpUri="http://grbio.org/cool/142r-0w94" name="Smithsonian Institution, National Museum of Natural History" pageId="13" pageNumber="153" type="Museum">NMNH</collectionCode>
).
</materialsCitation>
<materialsCitation lastPageId="13" lastPageNumber="153" pageId="13" pageNumber="152">
<typeStatus box="[454,562,1289,1312]" pageId="13" pageNumber="153">Paratypes</typeStatus>
: same locality as holotype, 
<collectingCounty box="[327,505,1324,1348]" pageId="13" pageNumber="153">Chatham Co.</collectingCounty>
, 
<collectorName box="[539,797,1324,1348]" pageId="13" pageNumber="153">Georges Creek, SR</collectorName>
2142, 
<geoCoordinate box="[256,359,1360,1384]" degrees="35.60250" direction="north" orientation="latitude" pageId="13" pageNumber="153" precision="1" value="35.6025">35.60250</geoCoordinate>
, 
<geoCoordinate box="[380,492,1360,1384]" degrees="79.25833" direction="west" orientation="longitude" pageId="13" pageNumber="153" precision="1" value="-79.25833">-79.25833</geoCoordinate>
, 
<date box="[512,640,1360,1384]" pageId="13" pageNumber="153" value="2015-04-18">
<collectingDate box="[512,640,1360,1384]" pageId="13" pageNumber="153" value="2015-04-18">18/IV/2015</collectingDate>
</date>
, S. 
<collectionCode box="[681,703,1360,1384]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="13" pageNumber="153">R</collectionCode>
. 
<collectorName box="[724,792,1360,1384]" pageId="13" pageNumber="153">Beaty</collectorName>
, D. 
<collectionCode box="[215,237,1397,1420]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="13" pageNumber="153">R</collectionCode>
. 
<location LSID="urn:lsid:plazi:treatment:5F11AD51286BFFBA4DDFF933D99CFB50:D2674A9C286AFFA14EC9FA0ADB7AFA78" box="[252,321,1397,1420]" country="United States of America" latitude="35.82166" longLatPrecision="1" longitude="-79.25555" name="Lenat" pageId="13" pageNumber="153" stateProvince="North Carolina">Lenat</location>
, 
<specimenCount box="[336,370,1396,1420]" pageId="13" pageNumber="153" type="female">1♀</specimenCount>
(
<collectionCode box="[389,500,1396,1420]" pageId="13" pageNumber="153">NCDWR</collectionCode>
);
</materialsCitation>
<materialsCitation lastPageId="13" lastPageNumber="153" pageId="13" pageNumber="152">
<collectorName box="[523,753,1396,1420]" pageId="13" pageNumber="153">Terrells Creek, NC</collectorName>
87, 
<geoCoordinate box="[189,292,1432,1456]" degrees="35.82166" direction="north" orientation="latitude" pageId="13" pageNumber="153" precision="1" value="35.82166">35.82166</geoCoordinate>
, 
<geoCoordinate box="[317,429,1432,1456]" degrees="79.25555" direction="west" orientation="longitude" pageId="13" pageNumber="153" precision="1" value="-79.25555">-79.25555</geoCoordinate>
, 
<date box="[453,580,1432,1456]" pageId="13" pageNumber="153" value="2012-03-30">
<collectingDate box="[453,580,1432,1456]" pageId="13" pageNumber="153" value="2012-03-30">30/III/2012</collectingDate>
</date>
, S. 
<collectionCode box="[624,646,1432,1456]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="13" pageNumber="153">R</collectionCode>
. 
<location LSID="urn:lsid:plazi:treatment:5F11AD51286BFFBA4DDFF933D99CFB50:D2674A9C286AFFA14CABFAE7D8D9FA44" box="[670,738,1432,1456]" country="United States of America" county="Moore Co." latitude="35.35431" longLatPrecision="1" longitude="-79.45444" municipality="Bethlehem Church Rd." name="Beaty" pageId="13" pageNumber="153" stateProvince="North Carolina">Beaty</location>
, 
<specimenCount box="[763,797,1432,1456]" pageId="13" pageNumber="153" type="female">1♀</specimenCount>
(reared) and exuvia (
<collectionCode box="[442,551,1468,1492]" pageId="13" pageNumber="153">NCDWR</collectionCode>
).
</materialsCitation>
<materialsCitation lastPageId="13" lastPageNumber="153" pageId="13" pageNumber="152">
<collectingCounty box="[575,705,1468,1492]" pageId="13" pageNumber="153">Moore Co.</collectingCounty>
, 
<location LSID="urn:lsid:plazi:treatment:5F11AD51286BFFBA4DDFF933D99CFB50:D2674A9C286AFFA14CE7FAC3DB3EFA0C" country="United States of America" county="Moore Co." latitude="35.35431" longLatPrecision="1" longitude="-79.45444" municipality="Bethlehem Church Rd." name="Killets Creek" pageId="13" pageNumber="153" stateProvince="North Carolina">Killets Creek</location>
, 
<collectingMunicipality box="[275,551,1504,1528]" pageId="13" pageNumber="153">Bethlehem Church Rd.</collectingMunicipality>
, 
<geoCoordinate box="[565,668,1504,1528]" degrees="35.35431" direction="north" orientation="latitude" pageId="13" pageNumber="153" precision="1" value="35.35431">35.35431</geoCoordinate>
, 
<geoCoordinate box="[682,793,1504,1528]" degrees="79.45444" direction="west" orientation="longitude" pageId="13" pageNumber="153" precision="1" value="-79.45444">-79.45444</geoCoordinate>
, 
<date box="[189,318,1540,1564]" pageId="13" pageNumber="153" value="2015-04-13">
<collectingDate box="[189,318,1540,1564]" pageId="13" pageNumber="153" value="2015-04-13">13/IV/2015</collectingDate>
</date>
, D. 
<collectionCode box="[366,388,1540,1563]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="13" pageNumber="153">R</collectionCode>
. 
<location LSID="urn:lsid:plazi:treatment:5F11AD51286BFFBA4DDFF933D99CFB50:D2674A9C286AFFA14FAFF97BDBE4F9EF" box="[410,479,1540,1563]" country="United States of America" county="Orange Co." latitude="35.9314" longLatPrecision="6" longitude="-79.2059" name="Lenat" pageId="13" pageNumber="153" stateProvince="North Carolina">Lenat</location>
, 
<specimenCount box="[501,535,1540,1564]" pageId="13" pageNumber="153" type="female">1♀</specimenCount>
(reared) (
<collectionCode box="[674,783,1540,1564]" pageId="13" pageNumber="153">NCDWR</collectionCode>
).
</materialsCitation>
<materialsCitation lastPageId="13" lastPageNumber="153" pageId="13" pageNumber="152">
<collectingCounty box="[189,367,1575,1599]" pageId="13" pageNumber="153">Orange Co.</collectingCounty>
, 
<collectorName box="[421,716,1576,1600]" pageId="13" pageNumber="153">Collins Creek, NC</collectorName>
54, 
<geoCoordinate box="[189,279,1612,1636]" degrees="35.9314" direction="north" orientation="latitude" pageId="13" pageNumber="153" precision="5" value="35.9314">35.9314</geoCoordinate>
, 
<geoCoordinate box="[307,405,1612,1636]" degrees="79.2059" direction="west" orientation="longitude" pageId="13" pageNumber="153" precision="5" value="-79.2059">-79.2059</geoCoordinate>
, 
<date box="[434,562,1612,1636]" pageId="13" pageNumber="153" value="2014-04-23">
<collectingDate box="[434,562,1612,1636]" pageId="13" pageNumber="153" value="2014-04-23">23/IV/2014</collectingDate>
</date>
, D. 
<collectionCode box="[616,638,1612,1635]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="13" pageNumber="153">R</collectionCode>
. 
<location LSID="urn:lsid:plazi:treatment:5F11AD51286BFFBA4DDFF933D99CFB50:D2674A9C286AFFA14CAFF933D8E4F997" box="[666,735,1612,1635]" country="United States of America" name="Lenat" pageId="13" pageNumber="153" stateProvince="North Carolina">Lenat</location>
, 
<specimenCount box="[763,797,1612,1636]" pageId="13" pageNumber="153" type="male">3♂</specimenCount>
(reared) and exuvia, 
<specimenCount box="[479,513,1648,1672]" pageId="13" pageNumber="153" type="female">3♀</specimenCount>
(reared) and exuvia (
<collectionCode box="[197,306,1684,1708]" pageId="13" pageNumber="153">NCDWR</collectionCode>
), 
<specimenCount box="[338,443,1684,1708]" pageId="13" pageNumber="153" type="larva">9 larvae</specimenCount>
(
<collectionCode box="[469,565,1684,1708]" country="USA" httpUri="http://grbio.org/cool/142r-0w94" name="Smithsonian Institution, National Museum of Natural History" pageId="13" pageNumber="153" type="Museum">NMNH</collectionCode>
);
</materialsCitation>
<materialsCitation lastPageId="13" lastPageNumber="153" pageId="13" pageNumber="152">
<date box="[595,724,1684,1708]" pageId="13" pageNumber="153" value="2014-04-25">
<collectingDate box="[595,724,1684,1708]" pageId="13" pageNumber="153" value="2014-04-25">25/IV/2014</collectingDate>
</date>
, D. 
<collectionCode box="[772,793,1684,1707]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="13" pageNumber="153">R</collectionCode>
. 
<location LSID="urn:lsid:plazi:treatment:5F11AD51286BFFBA4DDFF933D99CFB50:D2674A9C286AFFA14E88F9C7DB39F93B" box="[189,258,1720,1743]" country="United States of America" name="Lenat" pageId="13" pageNumber="153" stateProvince="North Carolina">Lenat</location>
, 
<specimenCount box="[293,326,1719,1744]" pageId="13" pageNumber="153" type="female">3♀</specimenCount>
(reared) and exuvia (
<collectionCode box="[674,783,1720,1744]" pageId="13" pageNumber="153">NCDWR</collectionCode>
);
</materialsCitation>
<materialsCitation lastPageId="13" lastPageNumber="153" pageId="13" pageNumber="152">
<date box="[189,318,1756,1780]" pageId="13" pageNumber="153" value="2014-04-30">
<collectingDate box="[189,318,1756,1780]" pageId="13" pageNumber="153" value="2014-04-30">30/IV/2014</collectingDate>
</date>
, D. 
<collectionCode box="[357,379,1756,1779]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="13" pageNumber="153">R</collectionCode>
. 
<location LSID="urn:lsid:plazi:treatment:5F11AD51286BFFBA4DDFF933D99CFB50:D2674A9C286AFFA14FB2F9A3DBF7F907" box="[391,460,1756,1779]" country="United States of America" name="Lenat" pageId="13" pageNumber="153" stateProvince="North Carolina">Lenat</location>
, 
<specimenCount box="[473,584,1756,1780]" pageId="13" pageNumber="153" type="larva">12 larvae</specimenCount>
, 
<specimenCount box="[598,632,1756,1780]" pageId="13" pageNumber="153" type="male">2♂</specimenCount>
(reared), 
<specimenCount box="[751,797,1756,1780]" pageId="13" pageNumber="153" type="female">21♀</specimenCount>
(reared) and exuvia (
<collectionCode box="[473,582,1792,1816]" pageId="13" pageNumber="153">NCDWR</collectionCode>
);
</materialsCitation>
<materialsCitation lastPageId="13" lastPageNumber="153" pageId="13" pageNumber="152">
<date box="[616,638,1792,1816]" pageId="13" pageNumber="153" value="2014-05-06">6/</date>
<collectionCode box="[637,657,1792,1816]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="13" pageNumber="153" type="Museum">V</collectionCode>
/2014, D. 
<collectionCode box="[772,794,1792,1815]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="13" pageNumber="153">R</collectionCode>
. 
<location LSID="urn:lsid:plazi:treatment:5F11AD51286BFFBA4DDFF933D99CFB50:D2674A9C286AFFA14E88F85BDB39F8CF" box="[189,258,1828,1851]" country="United States of America" name="Lenat" pageId="13" pageNumber="153" stateProvince="North Carolina">Lenat</location>
, 
<specimenCount box="[293,326,1828,1852]" pageId="13" pageNumber="153" type="female">1♀</specimenCount>
(reared) and exuvia (
<collectionCode box="[674,783,1828,1852]" pageId="13" pageNumber="153">NCDWR</collectionCode>
);
</materialsCitation>
<materialsCitation lastPageId="13" lastPageNumber="153" pageId="13" pageNumber="152">
<date box="[189,318,1864,1888]" pageId="13" pageNumber="153" value="2015-04-13">
<collectingDate box="[189,318,1864,1888]" pageId="13" pageNumber="153" value="2015-04-13">13/IV/2015</collectingDate>
</date>
, 
<collectionCode box="[333,356,1864,1887]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="13" pageNumber="153" type="Museum">V</collectionCode>
.B. Holland, 
<specimenCount box="[510,544,1863,1888]" pageId="13" pageNumber="153" type="male">1♂</specimenCount>
(reared) and exuvia (
<collectionCode box="[197,280,1900,1924]" pageId="13" pageNumber="153">CSUIC</collectionCode>
); 
<date box="[303,430,1900,1924]" pageId="13" pageNumber="153" value="2015-04-13">
<collectingDate box="[303,430,1900,1924]" pageId="13" pageNumber="153" value="2015-04-13">13/IV/2015</collectingDate>
</date>
, 
<collectionCode box="[442,465,1900,1923]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="13" pageNumber="153" type="Museum">V</collectionCode>
.B. Holland, 
<specimenCount box="[609,643,1900,1924]" pageId="13" pageNumber="153" type="male">2♂</specimenCount>
(reared) and exuvia, 
<specimenCount box="[946,993,1288,1312]" pageId="13" pageNumber="153" type="female">10♀</specimenCount>
(reared) and exuvia (
<collectionCode box="[1320,1431,1288,1312]" pageId="13" pageNumber="153">NCDWR</collectionCode>
);
</materialsCitation>
<materialsCitation lastPageId="13" lastPageNumber="153" pageId="13" pageNumber="152">
<date box="[835,963,1324,1348]" pageId="13" pageNumber="153" value="2015-04-25">
<collectingDate box="[835,963,1324,1348]" pageId="13" pageNumber="153" value="2015-04-25">25/IV/2015</collectingDate>
</date>
, S. 
<collectionCode box="[997,1019,1324,1348]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="13" pageNumber="153">R</collectionCode>
. 
<collectorName box="[1034,1102,1325,1349]" pageId="13" pageNumber="153">Beaty</collectorName>
, 
<collectionCode box="[1118,1141,1325,1348]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="13" pageNumber="153" type="Museum">V</collectionCode>
.B. Holland, 
<specimenCount box="[1293,1338,1324,1348]" pageId="13" pageNumber="153" type="female">5 ♀</specimenCount>
(reared) and exuvia (
<collectionCode box="[993,1079,1360,1384]" pageId="13" pageNumber="153">CSUIC</collectionCode>
);
</materialsCitation>
<materialsCitation lastPageId="13" lastPageNumber="153" pageId="13" pageNumber="152">
<date box="[1104,1232,1360,1384]" pageId="13" pageNumber="153" value="2015-04-25">
<collectingDate box="[1104,1232,1360,1384]" pageId="13" pageNumber="153" value="2015-04-25">25/IV/2015</collectingDate>
</date>
, S. 
<collectionCode box="[1269,1291,1360,1384]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="13" pageNumber="153">R</collectionCode>
. 
<collectorName box="[1308,1376,1360,1384]" pageId="13" pageNumber="153">Beaty</collectorName>
, 
<collectionCode box="[1393,1416,1360,1383]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="13" pageNumber="153" type="Museum">V</collectionCode>
.B. 
<collectingCountry box="[835,934,1396,1420]" name="Netherlands" pageId="13" pageNumber="153">Holland</collectingCountry>
, 
<specimenCount box="[963,1010,1396,1420]" pageId="13" pageNumber="153" type="female">20♀</specimenCount>
(reared) and exuvia, 
<specimenCount box="[1332,1443,1396,1420]" pageId="13" pageNumber="153" type="larva">2 larvae</specimenCount>
(
<collectionCode box="[843,952,1432,1456]" pageId="13" pageNumber="153">NCDWR</collectionCode>
);
</materialsCitation>
<materialsCitation lastPageId="13" lastPageNumber="153" pageId="13" pageNumber="152">
<date box="[974,1102,1432,1456]" pageId="13" pageNumber="153" value="2015-04-30">
<collectingDate box="[974,1102,1432,1456]" pageId="13" pageNumber="153" value="2015-04-30">30/IV/2015</collectingDate>
</date>
, D. 
<collectionCode box="[1140,1162,1432,1455]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="13" pageNumber="153">R</collectionCode>
. 
<location LSID="urn:lsid:plazi:treatment:5F11AD51286BFFBA4DDFF933D99CFB50:D2674A9C286AFFA14AA0FAE7DEE1FA5B" box="[1173,1242,1432,1455]" country="Netherlands" name="Lenat" pageId="13" pageNumber="153">Lenat</location>
, 
<specimenCount box="[1255,1288,1432,1456]" pageId="13" pageNumber="153" type="male">2♂</specimenCount>
(reared) and exuvia (
<collectionCode box="[947,1056,1468,1492]" pageId="13" pageNumber="153">NCDWR</collectionCode>
);
</materialsCitation>
<materialsCitation lastPageId="13" lastPageNumber="153" pageId="13" pageNumber="152">
<date box="[1096,1117,1468,1492]" pageId="13" pageNumber="153" value="2015-05-05">5/</date>
<collectionCode box="[1117,1137,1468,1492]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="13" pageNumber="153" type="Museum">V</collectionCode>
/2015, D. 
<collectionCode box="[1258,1280,1469,1492]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="13" pageNumber="153">R</collectionCode>
. 
<location LSID="urn:lsid:plazi:treatment:5F11AD51286BFFBA4DDFF933D99CFB50:D2674A9C286AFFA14B2BFAC2DF58FA20" box="[1310,1379,1469,1492]" country="Netherlands" name="Lenat" pageId="13" pageNumber="153">Lenat</location>
, 
<specimenCount box="[1409,1443,1468,1492]" pageId="13" pageNumber="153" type="male">1♂</specimenCount>
(reared) and exuvia (
<collectionCode box="[1123,1232,1504,1528]" pageId="13" pageNumber="153">NCDWR</collectionCode>
);
</materialsCitation>
<materialsCitation lastPageId="13" lastPageNumber="153" pageId="13" pageNumber="152">
<date box="[1267,1289,1504,1528]" pageId="13" pageNumber="153" value="2015-05-09">9/</date>
<collectionCode box="[1288,1308,1504,1528]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="13" pageNumber="153" type="Museum">V</collectionCode>
/2015, S. 
<collectionCode box="[1417,1439,1504,1528]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="13" pageNumber="153">R</collectionCode>
. 
<collectorName box="[835,903,1540,1564]" pageId="13" pageNumber="153">Beaty</collectorName>
, 
<collectionCode box="[926,949,1540,1563]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="13" pageNumber="153" type="Museum">V</collectionCode>
.B. Holland, 
<specimenCount box="[1118,1152,1540,1564]" pageId="13" pageNumber="153" type="female">1♀</specimenCount>
(
<collectionCode box="[1179,1272,1540,1564]" country="USA" httpUri="http://grbio.org/cool/142r-0w94" name="Smithsonian Institution, National Museum of Natural History" pageId="13" pageNumber="153" type="Museum">NMNH</collectionCode>
), 
<specimenCount box="[1306,1340,1540,1564]" pageId="13" pageNumber="153" type="female">1♀</specimenCount>
w/eggs (
<collectionCode box="[843,952,1576,1600]" pageId="13" pageNumber="153">NCDWR</collectionCode>
);
</materialsCitation>
<materialsCitation lastPageId="13" lastPageNumber="153" pageId="13" pageNumber="152">
<date box="[979,1013,1576,1600]" pageId="13" pageNumber="153" value="2015-05-16">16/</date>
<collectionCode box="[1013,1033,1576,1600]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="13" pageNumber="153" type="Museum">V</collectionCode>
/2015, 
<collectionCode box="[1116,1138,1576,1599]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="13" pageNumber="153" type="Museum">V</collectionCode>
.B. 
<collectingCountry box="[1178,1277,1576,1600]" name="Netherlands" pageId="13" pageNumber="153">Holland</collectingCountry>
, 
<specimenCount box="[1295,1329,1576,1600]" pageId="13" pageNumber="153" type="male">1♂</specimenCount>
(reared), 
<specimenCount box="[835,868,1612,1636]" pageId="13" pageNumber="153" type="female">1♀</specimenCount>
(reared) and exuvia (
<collectionCode box="[1120,1229,1612,1636]" pageId="13" pageNumber="153">NCDWR</collectionCode>
).
</materialsCitation>
</paragraph>
<caption ID-DOI="http://doi.org/10.5281/zenodo.4752871" ID-Zenodo-Dep="4752871" httpUri="https://zenodo.org/record/4752871/files/figure.png" pageId="13" pageNumber="153" startId="13.[189,230,1144,1168]" targetBox="[514,1119,254,1097]" targetPageId="13">
<paragraph blockId="13.[189,1442,1144,1204]" pageId="13" pageNumber="153">
Fig. 22. 
<taxonomicName authorityName="Beaty &amp; Holland &amp; Lenat" authorityYear="2017" box="[281,433,1144,1168]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="13" pageNumber="153" phylum="Arthropoda" rank="species" species="borisi">
<emphasis box="[281,433,1144,1168]" italics="true" pageId="13" pageNumber="153">Isoperla borisi</emphasis>
</taxonomicName>
, adult male posterior abdominal terga, paraprocts and terminal aedeagal lobe, arrow indicates stout spinulae.
</paragraph>
</caption>
<paragraph blockId="13.[835,1444,1288,1924]" lastBlockId="15.[835,1187,1805,1830]" lastPageId="15" lastPageNumber="155" pageId="13" pageNumber="153">
Additional material: 
<materialsCitation lastPageId="13" lastPageNumber="155" pageId="13" pageNumber="153">
<collectionCode box="[1147,1436,1647,1671]" pageId="13" pageNumber="153">NORTH CAROLINA</collectionCode>
, 
<collectingCounty box="[835,1032,1683,1707]" pageId="13" pageNumber="153">Chatham Co.</collectingCounty>
, 
<location LSID="urn:lsid:plazi:treatment:5F11AD51286BFFBA4DDFF933D99CFB50:D2674A9C286AFFA14A08F9EBDEDCF95F" box="[1085,1255,1683,1707]" county="Chatham Co." latitude="35.63194" longLatPrecision="4" longitude="-79.2367" name="Bear Creek" pageId="13" pageNumber="153">Bear Creek</location>
, SR 2155, 
<geoCoordinate box="[835,938,1720,1744]" degrees="35.63194" direction="north" orientation="latitude" pageId="13" pageNumber="153" precision="1" value="35.63194">35.63194</geoCoordinate>
, 
<geoCoordinate box="[952,1050,1720,1744]" degrees="79.2367" direction="west" orientation="longitude" pageId="13" pageNumber="153" precision="5" value="-79.2367">-79.2367</geoCoordinate>
, 
<date box="[1065,1191,1720,1744]" pageId="13" pageNumber="153" value="2009-03-23">
<collectingDate box="[1065,1191,1720,1744]" pageId="13" pageNumber="153" value="2009-03-23">23/III/2009</collectingDate>
</date>
, 
<specimenCount box="[1206,1301,1720,1744]" pageId="13" pageNumber="153" type="larva">2 larvae</specimenCount>
(
<collectionCode box="[1320,1429,1720,1744]" pageId="13" pageNumber="153">NCDWR</collectionCode>
);
</materialsCitation>
<materialsCitation lastPageId="13" lastPageNumber="155" pageId="13" pageNumber="153">
<location LSID="urn:lsid:plazi:treatment:5F11AD51286BFFBA4DDFF933D99CFB50:D2674A9C286AFFA14D76F9A3DE3FF900" box="[835,1028,1756,1780]" latitude="35.6025" longLatPrecision="1" longitude="-79.25833" name="Georges Creek" pageId="13" pageNumber="153">Georges Creek</location>
, SR 2142, 
<geoCoordinate box="[1197,1300,1756,1780]" degrees="35.60250" direction="north" orientation="latitude" pageId="13" pageNumber="153" precision="1" value="35.6025">35.60250</geoCoordinate>
, 
<geoCoordinate box="[1328,1439,1756,1780]" degrees="79.25833" direction="west" orientation="longitude" pageId="13" pageNumber="153" precision="1" value="-79.25833">-79.25833</geoCoordinate>
, 
<date box="[835,952,1792,1816]" pageId="13" pageNumber="153" value="1993-02-25">
<collectingDate box="[835,952,1792,1816]" pageId="13" pageNumber="153" value="1993-02-25">25/II/1993</collectingDate>
</date>
, 
<specimenCount box="[964,1058,1792,1816]" pageId="13" pageNumber="153" type="larva">4 larvae</specimenCount>
(
<collectionCode box="[1073,1182,1792,1816]" pageId="13" pageNumber="153">NCDWR</collectionCode>
); 
<date box="[1204,1331,1792,1816]" pageId="13" pageNumber="153" value="2003-03-10">
<collectingDate box="[1204,1331,1792,1816]" pageId="13" pageNumber="153" value="2003-03-10">10/III/2003</collectingDate>
</date>
, 
<specimenCount box="[1343,1438,1792,1816]" pageId="13" pageNumber="153" type="larva">4 larvae</specimenCount>
;
</materialsCitation>
<materialsCitation lastPageId="13" lastPageNumber="155" pageId="13" pageNumber="153">
<location LSID="urn:lsid:plazi:treatment:5F11AD51286BFFBA4DDFF933D99CFB50:D2674A9C286AFFA14D76F85BDE39F8C8" box="[835,1026,1828,1852]" latitude="35.82166" longLatPrecision="1" longitude="-79.25555" name="Terrells Creek" pageId="13" pageNumber="153">Terrells Creek</location>
, NC 87, 
<geoCoordinate box="[1192,1295,1828,1852]" degrees="35.82166" direction="north" orientation="latitude" pageId="13" pageNumber="153" precision="1" value="35.82166">35.82166</geoCoordinate>
, 
<geoCoordinate box="[1328,1440,1828,1852]" degrees="79.25555" direction="west" orientation="longitude" pageId="13" pageNumber="153" precision="1" value="-79.25555">-79.25555</geoCoordinate>
, 
<date box="[835,962,1864,1888]" pageId="13" pageNumber="153" value="2009-03-19">
<collectingDate box="[835,962,1864,1888]" pageId="13" pageNumber="153" value="2009-03-19">19/III/2009</collectingDate>
</date>
, E.D. Fleek, V.B. Holland, 
<collectionCode box="[1280,1299,1864,1887]" name="Tavera, Department of Geology and Geophysics" pageId="13" pageNumber="153">T</collectionCode>
. 
<collectorName box="[1302,1438,1864,1887]" pageId="13" pageNumber="153">L. Morman</collectorName>
, 
<specimenCount box="[835,948,1900,1924]" pageId="13" pageNumber="153" type="larva">13 larvae</specimenCount>
(
<collectionCode box="[969,1078,1900,1924]" pageId="13" pageNumber="153">NCDWR</collectionCode>
);
</materialsCitation>
<materialsCitation lastPageId="14" lastPageNumber="155" pageId="13" pageNumber="153">
<location LSID="urn:lsid:plazi:treatment:5F11AD51286BFFBA4DDFF933D99CFB50:D2674A9C286AFFA14A64F813DF17F870" box="[1105,1324,1900,1924]" country="Netherlands" latitude="35.75444" longLatPrecision="1" longitude="-78.95944" name="White Oak Creek" pageId="13" pageNumber="153">White Oak Creek</location>
, NC 751, 
<geoCoordinate box="[189,292,1708,1732]" degrees="35.75444" direction="north" orientation="latitude" pageId="14" pageNumber="154" precision="1" value="35.75444">35.75444</geoCoordinate>
, 
<geoCoordinate box="[317,429,1708,1732]" degrees="78.95944" direction="west" orientation="longitude" pageId="14" pageNumber="154" precision="1" value="-78.95944">-78.95944</geoCoordinate>
, 
<date box="[454,558,1708,1732]" pageId="14" pageNumber="154" value="1993-02-08">
<collectingDate box="[454,558,1708,1732]" pageId="14" pageNumber="154" value="1993-02-08">8/II/1993</collectingDate>
</date>
, D. 
<collectionCode box="[610,632,1709,1732]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="14" pageNumber="154">R</collectionCode>
. 
<collectorName box="[656,793,1709,1732]" pageId="14" pageNumber="154">Lenat, L.E</collectorName>
. 
<collectorName box="[189,301,1744,1768]" pageId="14" pageNumber="154">Eaton, G</collectorName>
. 
<collectorName box="[320,429,1744,1768]" pageId="14" pageNumber="154">Coleman</collectorName>
, 
<specimenCount box="[447,548,1744,1768]" pageId="14" pageNumber="154" type="larva">9 larvae</specimenCount>
(
<collectionCode box="[570,679,1744,1768]" pageId="14" pageNumber="154">NCDWR</collectionCode>
).
</materialsCitation>
<materialsCitation lastPageId="14" lastPageNumber="155" pageId="14" pageNumber="153">
<collectingCounty pageId="14" pageNumber="154">Orange Co.</collectingCounty>
, 
<location LSID="urn:lsid:plazi:treatment:5F11AD51286BFFBA4DDFF933D99CFB50:D2674A9C2869FFA24F30F98CDB83F8FF" box="[261,440,1779,1803]" country="Netherlands" county="Orange Co." latitude="5.9314" longLatPrecision="7" longitude="-79.2059" name="Collins Creek" pageId="14" pageNumber="154">Collins Creek</location>
, NC 54, 
<geoCoordinate box="[591,667,1779,1803]" degrees="5.9314" direction="north" orientation="latitude" pageId="14" pageNumber="154" precision="5" value="5.9314">5.9314</geoCoordinate>
, 
<geoCoordinate box="[695,793,1779,1803]" degrees="79.2059" direction="west" orientation="longitude" pageId="14" pageNumber="154" precision="5" value="-79.2059">-79.2059</geoCoordinate>
, 
<date box="[189,315,1816,1840]" pageId="14" pageNumber="154" value="2015-03-15">
<collectingDate box="[189,315,1816,1840]" pageId="14" pageNumber="154" value="2015-03-15">15/III/2015</collectingDate>
</date>
, S.R. 
<location LSID="urn:lsid:plazi:treatment:5F11AD51286BFFBA4DDFF933D99CFB50:D2674A9C2869FFA24FAFF866DBE5F8C5" box="[410,478,1817,1841]" country="Netherlands" name="Beaty" pageId="14" pageNumber="154">Beaty</location>
, D. 
<collectionCode box="[531,553,1817,1840]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="14" pageNumber="154">R</collectionCode>
. 
<collectorName box="[578,647,1817,1840]" pageId="14" pageNumber="154">Lenat</collectorName>
, 
<specimenCount box="[674,797,1816,1840]" pageId="14" pageNumber="154" type="larva">27 larvae</specimenCount>
(
<collectionCode box="[197,306,1852,1876]" pageId="14" pageNumber="154">NCDWR</collectionCode>
);
</materialsCitation>
<materialsCitation lastPageId="14" lastPageNumber="155" pageId="14" pageNumber="153">
<location LSID="urn:lsid:plazi:treatment:5F11AD51286BFFBA4DDFF933D99CFB50:D2674A9C2869FFA24F54F843D832F8A0" box="[353,521,1852,1876]" country="Netherlands" latitude="35.9639" longLatPrecision="6" longitude="-79.1071" municipality="Hillsborough Rd." name="Jones Creek" pageId="14" pageNumber="154">Jones Creek</location>
, 
<collectingMunicipality box="[559,792,1852,1876]" pageId="14" pageNumber="154">Hillsborough Rd.</collectingMunicipality>
, 
<geoCoordinate box="[189,278,1888,1912]" degrees="35.9639" direction="north" orientation="latitude" pageId="14" pageNumber="154" precision="5" value="35.9639">35.9639</geoCoordinate>
, 
<geoCoordinate box="[305,403,1888,1912]" degrees="79.1071" direction="west" orientation="longitude" pageId="14" pageNumber="154" precision="5" value="-79.1071">-79.1071</geoCoordinate>
, 
<date box="[429,557,1888,1912]" pageId="14" pageNumber="154" value="2013-04-15">
<collectingDate box="[429,557,1888,1912]" pageId="14" pageNumber="154" value="2013-04-15">15/IV/2013</collectingDate>
</date>
, 
<collectorName box="[584,744,1889,1912]" pageId="14" pageNumber="154">L. E. Eaton</collectorName>
, 
<collectorName box="[771,936,1708,1912]" pageId="14" pageNumber="154">C. Gregory</collectorName>
, L. 
<collectorName box="[1003,1161,1709,1733]" pageId="14" pageNumber="154">Montgomery</collectorName>
, 
<specimenCount box="[1185,1292,1708,1732]" pageId="14" pageNumber="154" type="larva">2 larvae</specimenCount>
(
<collectionCode box="[1320,1429,1708,1732]" pageId="14" pageNumber="154">NCDWR</collectionCode>
); 
<date box="[835,948,1744,1768]" pageId="14" pageNumber="154" value="2009-03-01">
<collectingDate box="[835,948,1744,1768]" pageId="14" pageNumber="154" value="2009-03-01">1/III/2009</collectingDate>
</date>
, D. 
<collectionCode box="[996,1018,1745,1768]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="14" pageNumber="154">R</collectionCode>
. 
<collectorName box="[1039,1108,1745,1768]" pageId="14" pageNumber="154">Lenat</collectorName>
, 
<specimenCount box="[1129,1233,1744,1768]" pageId="14" pageNumber="154" type="larva">4 larvae</specimenCount>
(
<collectionCode box="[1258,1367,1744,1768]" pageId="14" pageNumber="154">NCDWR</collectionCode>
);
</materialsCitation>
<materialsCitation lastPageId="14" lastPageNumber="155" pageId="14" pageNumber="153">
<location LSID="urn:lsid:plazi:treatment:5F11AD51286BFFBA4DDFF933D99CFB50:D2674A9C2869FFA24B43F9AFD9E3F8F8" country="Netherlands" municipality="Milhouse Rd" name="Old Field Creek" pageId="14" pageNumber="154">Old Field Creek</location>
, off 
<collectingMunicipality box="[1055,1219,1780,1804]" pageId="14" pageNumber="154">Milhouse Rd</collectingMunicipality>
, 
<date box="[1241,1369,1780,1804]" pageId="14" pageNumber="154" value="2015-04-22">
<collectingDate box="[1241,1369,1780,1804]" pageId="14" pageNumber="154" value="2015-04-22">22/IV/2015</collectingDate>
</date>
, D. 
<collectionCode box="[1417,1439,1780,1803]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="14" pageNumber="154">R</collectionCode>
. 
<collectorName box="[835,904,1816,1839]" pageId="14" pageNumber="154">Lenat</collectorName>
, 
<specimenCount box="[924,1014,1816,1840]" pageId="14" pageNumber="154" type="larva">1 larva</specimenCount>
(
<collectionCode box="[1038,1147,1816,1840]" pageId="14" pageNumber="154">NCDWR</collectionCode>
).
</materialsCitation>
<materialsCitation lastPageId="15" lastPageNumber="155" pageId="14" pageNumber="153">
<collectingCounty box="[1178,1317,1815,1840]" pageId="14" pageNumber="154">Person Co.</collectingCounty>
, 
<location LSID="urn:lsid:plazi:treatment:5F11AD51286BFFBA4DDFF933D99CFB50:D2674A9C2869FFA24B08F867D9B0F8A0" country="Netherlands" county="Person Co." latitude="36.4878" longLatPrecision="6" longitude="-78.8069" name="Crooked Creek" pageId="14" pageNumber="154">Crooked Creek</location>
, SR 1558, 
<geoCoordinate box="[1034,1123,1852,1876]" degrees="36.4878" direction="north" orientation="latitude" pageId="14" pageNumber="154" precision="5" value="36.4878">36.4878</geoCoordinate>
, 
<geoCoordinate box="[1138,1236,1852,1876]" degrees="78.8069" direction="west" orientation="longitude" pageId="14" pageNumber="154" precision="5" value="-78.8069">-78.8069</geoCoordinate>
, 
<date box="[1251,1379,1852,1876]" pageId="14" pageNumber="154" value="2006-04-19">
<collectingDate box="[1251,1379,1852,1876]" pageId="14" pageNumber="154" value="2006-04-19">19/IV/2006</collectingDate>
</date>
, E.D. Fleek, 
<collectionCode box="[930,949,1889,1912]" name="Tavera, Department of Geology and Geophysics" pageId="14" pageNumber="154">T</collectionCode>
. 
<collectorName box="[953,1135,1888,1912]" pageId="14" pageNumber="154">F. McPherson</collectorName>
, 
<collectorName box="[1164,1302,1888,1912]" pageId="14" pageNumber="154">C Tyndall</collectorName>
, 
<specimenCount box="[1332,1443,1888,1912]" pageId="14" pageNumber="154" type="larva">5 larvae</specimenCount>
(
<collectionCode box="[197,306,1805,1829]" pageId="15" pageNumber="155">NCDWR</collectionCode>
).
</materialsCitation>
<materialsCitation lastPageId="15" lastPageNumber="155" pageId="15" pageNumber="153">
<collectingCounty box="[328,454,1805,1829]" pageId="15" pageNumber="155">Union Co.</collectingCounty>
, 
<location LSID="urn:lsid:plazi:treatment:5F11AD51286BFFBA4DDFF933D99CFB50:D2674A9C2868FFA34FE0F872D897F8D1" box="[469,684,1805,1829]" country="Netherlands" county="Union Co." latitude="34.98972" longLatPrecision="1" longitude="-80.51027" name="Richardson Creek" pageId="15" pageNumber="155">Richardson Creek</location>
, SR 1751, 
<geoCoordinate box="[189,292,1841,1865]" degrees="34.98972" direction="north" orientation="latitude" pageId="15" pageNumber="155" precision="1" value="34.98972">34.98972</geoCoordinate>
, 
<geoCoordinate box="[314,426,1841,1865]" degrees="80.51027" direction="west" orientation="longitude" pageId="15" pageNumber="155" precision="1" value="-80.51027">-80.51027</geoCoordinate>
, 
<date box="[447,574,1841,1865]" pageId="15" pageNumber="155" value="1989-03-13">
<collectingDate box="[447,574,1841,1865]" pageId="15" pageNumber="155" value="1989-03-13">13/III/1989</collectingDate>
</date>
, 
<collectionCode box="[595,614,1842,1865]" name="Tavera, Department of Geology and Geophysics" pageId="15" pageNumber="155">T</collectionCode>
.F. 
<location LSID="urn:lsid:plazi:treatment:5F11AD51286BFFBA4DDFF933D99CFB50:D2674A9C2868FFA34CA4F84ED922F8BD" box="[657,793,1841,1865]" country="Netherlands" name="McPherson" pageId="15" pageNumber="155">McPherson</location>
, 
<collectorName box="[189,312,1878,1901]" pageId="15" pageNumber="155">L.E. Eaton</collectorName>
, 
<collectorName box="[325,452,1878,1901]" pageId="15" pageNumber="155">D. Penrose</collectorName>
, 
<specimenCount box="[467,563,1877,1902]" pageId="15" pageNumber="155" type="larva">8 larvae</specimenCount>
; location unknown, 1/II/1977,11 larvae (
<collectionCode box="[1064,1173,1806,1830]" pageId="15" pageNumber="155">NCDWR</collectionCode>
).
</materialsCitation>
</paragraph>
</subSubSection>
<caption ID-DOI="http://doi.org/10.5281/zenodo.4752873" ID-Zenodo-Dep="4752873" httpUri="https://zenodo.org/record/4752873/files/figure.png" pageId="14" pageNumber="154" startId="14.[189,241,1420,1444]" targetBox="[286,1344,254,1373]" targetPageId="14">
<paragraph blockId="14.[189,1444,1420,1624]" pageId="14" pageNumber="154">
Figs. 23-26. 
<taxonomicName authorityName="Beaty &amp; Holland &amp; Lenat" authorityYear="2017" box="[328,480,1420,1444]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="14" pageNumber="154" phylum="Arthropoda" rank="species" species="borisi">
<emphasis box="[328,480,1420,1444]" italics="true" pageId="14" pageNumber="154">Isoperla borisi</emphasis>
</taxonomicName>
, adult male. 23. Paraprocts, lateral view, darkened tips are highly sclerotized. 24. Posterior abdominal sterna and vesicle. The vesicle on sternum eight is typical of the species but this specimen has a small aberrant vesicle on sternum seven. 25. Aedeagus, ventral view, a. glabrous basolateral lobes, b. spiculate ventrobasal lobe, c. large terminal lobe with dense golden arrow-like spine patch. 26. Aedeagus and paraprocts, lateral view, a. glabrous basolateral lobes, b. spiculate ventrobasal lobe, c. large terminal lobe. dorsal tooth on paraprocts indicated by arrow.
</paragraph>
</caption>
<caption ID-DOI="http://doi.org/10.5281/zenodo.4752875" ID-Zenodo-Dep="4752875" httpUri="https://zenodo.org/record/4752875/files/figure.png" pageId="15" pageNumber="155" startId="15.[189,241,1589,1613]" targetBox="[249,1383,254,1543]" targetPageId="15">
<paragraph blockId="15.[189,1444,1589,1722]" pageId="15" pageNumber="155">
Figs. 27-32. 
<taxonomicName authorityName="Beaty &amp; Holland &amp; Lenat" authorityYear="2017" box="[345,505,1589,1613]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="15" pageNumber="155" phylum="Arthropoda" rank="species" species="borisi">
<emphasis box="[345,505,1589,1613]" italics="true" pageId="15" pageNumber="155">Isoperla borisi</emphasis>
</taxonomicName>
. Scanning electron micrographs. 27. Male posterior abdominal terga and aedeagus. 28. Spinous arrow-like patch. 29. Long bi- and trifurcate spines of the arrowhead-like patch. 30. short bifurcate spinules with subapical and apical hair-like filaments, sensilla basiconica indicated by arrows. 31. Spines on dorsum of terminal lobe (upper left) and dorsum of basal stalk. 32. Male paraprocts.
</paragraph>
</caption>
<subSubSection box="[835,1133,1841,1865]" pageId="15" pageNumber="155" type="distribution">
<paragraph blockId="15.[835,1133,1841,1865]" box="[835,1133,1841,1865]" pageId="15" pageNumber="155">
Distribution. 
<collectingCountry box="[1001,1059,1841,1865]" name="United States of America" pageId="15" pageNumber="155">USA</collectingCountry>
– NC.
</paragraph>
</subSubSection>
<subSubSection pageId="16" pageNumber="156" type="materials_examined">
<paragraph blockId="16.[189,798,227,1187]" pageId="16" pageNumber="156">
Adult Male — Macropterous. Forewing length 
<quantity box="[189,327,264,288]" metricMagnitude="-3" metricUnit="m" metricValue="9.0" metricValueMax="9.7" metricValueMin="8.3" pageId="16" pageNumber="156" unit="mm" value="9.0" valueMax="9.7" valueMin="8.3">8.3–9.7 mm</quantity>
(n=11), body length 
<quantity box="[581,720,264,288]" metricMagnitude="-3" metricUnit="m" metricValue="8.45" metricValueMax="9.4" metricValueMin="7.5" pageId="16" pageNumber="156" unit="mm" value="8.45" valueMax="9.4" valueMin="7.5">7.5–9.4 mm</quantity>
(n=9). General pattern on head approximately “A”- shaped, or “H”-shaped on lighter specimens. General body color brown to dark brown in life, yellow-brown in in alcohol, with darker brown markings.
</paragraph>
</subSubSection>
<subSubSection lastPageId="20" lastPageNumber="160" pageId="16" pageNumber="156" type="description">
<paragraph blockId="16.[189,798,227,1187]" lastBlockId="16.[835,1443,228,1187]" pageId="16" pageNumber="156">
Head: Palpi brown to medium brown. Labrum with stiff setae of medium length. Dorsum of head (
<figureCitation box="[270,360,552,576]" captionStart="Fig" captionStartId="12.[189,230,854,878]" captionTargetBox="[286,1344,254,808]" captionTargetId="figure-446@12.[286,1344,254,808]" captionTargetPageId="12" captionText="Fig. 20-21. Isoperla borisi, adult male. 20. Head and pronotum. 21. Legs, arrow indicates dark subapical banding on metafemur." figureDoi="http://doi.org/10.5281/zenodo.4752869" httpUri="https://zenodo.org/record/4752869/files/figure.png" pageId="16" pageNumber="156">Fig. 20</figureCitation>
) with wide, dark brown to black bands connecting median ocellus with lateral ocelli; interocellar area yellow-brown and narrowly open posteriorly, ocellar spot may appear closed at epicranial suture in some specimens; tentorial callosities distinct and darkly connected to lateral edge of ocellar bands; pale brown spot anterior to median ocellus oval to subtriangular, rugosities lateral to pale spot usually as dark as ocellar bands and connected to frontoclypeal wrinkles by brown to dark brown pigment; anterior frontoclypeal area brown with posteriorly directed bands on either side of anterior pale spot connected to ocellar bands, paler anteromedially; frontoclypeus pale anterolaterally and anterior to eyes; numerous wrinkles on frontoclypeus near antennal bases; subtriangular pale yellow area on occiput along vague epicranial stem widest at hind margin of head and congruent with pale pronotal stripe; occiput mostly brown with area near eyes lighter and with brown rugosities and short setae. Antennae medium brown with scape darker brown, basal few segments slightly lighter than remainder of flagellum.
</paragraph>
<paragraph blockId="16.[835,1443,228,1187]" lastBlockId="17.[189,797,228,1907]" lastPageId="17" lastPageNumber="157" pageId="16" pageNumber="156">
Thorax: Pronotum with median pale hourglassshaped stripe (
<figureCitation box="[1039,1135,516,540]" captionStart="Fig" captionStartId="12.[189,230,854,878]" captionTargetBox="[286,1344,254,808]" captionTargetId="figure-446@12.[286,1344,254,808]" captionTargetPageId="12" captionText="Fig. 20-21. Isoperla borisi, adult male. 20. Head and pronotum. 21. Legs, arrow indicates dark subapical banding on metafemur." figureDoi="http://doi.org/10.5281/zenodo.4752869" httpUri="https://zenodo.org/record/4752869/files/figure.png" pageId="16" pageNumber="156">Fig. 20</figureCitation>
); a few small slightly darkened rugosities within posterior half of pronotal stripe; anterior pronotal margin dark brown, narrowly interrupted medially by pale area; posterior pronotum margined with brown, pale medially; lateral pronotal margins barely lighter; mid-dorsal pronotal suture with thin brown line; pronotal disks brown with rugosities darker; rugosities coalesced medially, more isolated laterally, raised. Meso- and metanota brown with dark brown scutal humps, pale yellow-brown stripe medially. Wings dusky with dark brown veins. Meso- and metabasisterna brown; furcal sternites pale with sutures and pits darker. Wings dusky with dark brown venation. Legs: Brown overall. Inner and outer faces of femora pale brown, darker dorsally with a thin dark longitudinal sub-dorsal band, with dark brown subapical vertical band and pale at extreme apical margin (
<figureCitation box="[383,471,228,252]" captionStart="Fig" captionStartId="12.[189,230,854,878]" captionTargetBox="[286,1344,254,808]" captionTargetId="figure-446@12.[286,1344,254,808]" captionTargetPageId="12" captionText="Fig. 20-21. Isoperla borisi, adult male. 20. Head and pronotum. 21. Legs, arrow indicates dark subapical banding on metafemur." figureDoi="http://doi.org/10.5281/zenodo.4752869" httpUri="https://zenodo.org/record/4752869/files/figure.png" pageId="17" pageNumber="157">Fig. 21</figureCitation>
); tibiae brown with dark brown band on basal fourth and slightly darker apically; tarsi dark brown.
</paragraph>
<caption ID-DOI="http://doi.org/10.5281/zenodo.4752877" ID-Zenodo-Dep="4752877" httpUri="https://zenodo.org/record/4752877/files/figure.png" pageId="16" pageNumber="156" startId="16.[189,241,1837,1861]" targetBox="[249,1383,1227,1790]" targetPageId="16">
<paragraph blockId="16.[189,1443,1837,1897]" pageId="16" pageNumber="156">
Figs. 33-34. 
<taxonomicName authorityName="Beaty &amp; Holland &amp; Lenat" authorityYear="2017" box="[337,492,1837,1861]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="16" pageNumber="156" phylum="Arthropoda" rank="species" species="borisi">
<emphasis box="[337,492,1837,1861]" italics="true" pageId="16" pageNumber="156">Isoperla borisi</emphasis>
</taxonomicName>
, female posterior sterna and subgenital plate, 33. Reared specimen. 34. Wild specimen.
</paragraph>
</caption>
<paragraph blockId="17.[189,797,228,1907]" pageId="17" pageNumber="157">
Abdomen: Overall yellow-brown with a broad longitudinal dark brown stripe along each side of the abdomen and dorsal to pleural folds, stripe with an irregular dorsal border and narrowing on posterior segments. Terga 2–9 pale yellow-brown, each with a lateral transverse series of 3 small brown dots, the lateral most dot often obscured by brown longitudinal pleural stripe; each tergum with a mesally divided dense patch of long stout setae, patches on middle segments laterally removed and sparse; tergum 9–10 brown, 9 elevated and with transverse patch of stout spinulae on posterior half, patch divided anteromesally but complete posteromesally (
<figureCitation captionStart="Fig" captionStartId="13.[189,230,1144,1168]" captionTargetBox="[514,1119,254,1097]" captionTargetId="figure-362@13.[514,1119,254,1097]" captionTargetPageId="13" captionText="Fig. 22. Isoperla borisi, adult male posterior abdominal terga, paraprocts and terminal aedeagal lobe, arrow indicates stout spinulae." figureDoi="http://doi.org/10.5281/zenodo.4752871" httpUri="https://zenodo.org/record/4752871/files/figure.png" pageId="17" pageNumber="157">Fig. 22</figureCitation>
); tergum 10 with a pair of small darkly sclerotized posterior elevations divided by a pale mesal furrow, with stout spinulae on raised areas. Paraprocts stout, heavily sclerotized, apically bifid with a large subapical ventral tooth and a dorsal tooth (
<figureCitation box="[272,416,1020,1044]" captionStart="Figs" captionStartId="14.[189,241,1420,1444]" captionTargetBox="[286,1344,254,1373]" captionTargetId="figure-246@14.[286,1344,254,1373]" captionTargetPageId="14" captionText="Figs. 23-26. Isoperla borisi, adult male. 23. Paraprocts, lateral view, darkened tips are highly sclerotized. 24. Posterior abdominal sterna and vesicle. The vesicle on sternum eight is typical of the species but this specimen has a small aberrant vesicle on sternum seven. 25. Aedeagus, ventral view, a. glabrous basolateral lobes, b. spiculate ventrobasal lobe, c. large terminal lobe with dense golden arrow-like spine patch. 26. Aedeagus and paraprocts, lateral view, a. glabrous basolateral lobes, b. spiculate ventrobasal lobe, c. large terminal lobe. dorsal tooth on paraprocts indicated by arrow." figureDoi="http://doi.org/10.5281/zenodo.4752873" httpUri="https://zenodo.org/record/4752873/files/figure.png" pageId="17" pageNumber="157">Figs. 23, 26</figureCitation>
, 
<figureCitation box="[434,464,1020,1044]" captionStart="Figs" captionStartId="15.[189,241,1589,1613]" captionTargetBox="[249,1383,254,1543]" captionTargetId="figure-159@15.[249,1383,254,1543]" captionTargetPageId="15" captionText="Figs. 27-32. Isoperla borisi. Scanning electron micrographs. 27. Male posterior abdominal terga and aedeagus. 28. Spinous arrow-like patch. 29. Long bi- and trifurcate spines of the arrowhead-like patch. 30. short bifurcate spinules with subapical and apical hair-like filaments, sensilla basiconica indicated by arrows. 31. Spines on dorsum of terminal lobe (upper left) and dorsum of basal stalk. 32. Male paraprocts." figureDoi="http://doi.org/10.5281/zenodo.4752875" httpUri="https://zenodo.org/record/4752875/files/figure.png" pageId="17" pageNumber="157">32</figureCitation>
), dorsal tooth may appear worn and jagged; dorsum of paraprocts rugose and with spinous setae; paraprocts curve upwards and medially and recurved over the apex of tergum 10. Anterior sterna pale but gradually darkening to brown towards abdominal apex; sterna 2–7 with faint sublateral brown dots; sternum 7 with posterior margin darker; sternum 8 with a large, evenly rounded, and darkly sclerotized brown vesicle, slightly wider than long and continuous with dark posterior margin of sternum 8 (
<figureCitation box="[700,784,1379,1404]" captionStart="Figs" captionStartId="14.[189,241,1420,1444]" captionTargetBox="[286,1344,254,1373]" captionTargetId="figure-246@14.[286,1344,254,1373]" captionTargetPageId="14" captionText="Figs. 23-26. Isoperla borisi, adult male. 23. Paraprocts, lateral view, darkened tips are highly sclerotized. 24. Posterior abdominal sterna and vesicle. The vesicle on sternum eight is typical of the species but this specimen has a small aberrant vesicle on sternum seven. 25. Aedeagus, ventral view, a. glabrous basolateral lobes, b. spiculate ventrobasal lobe, c. large terminal lobe with dense golden arrow-like spine patch. 26. Aedeagus and paraprocts, lateral view, a. glabrous basolateral lobes, b. spiculate ventrobasal lobe, c. large terminal lobe. dorsal tooth on paraprocts indicated by arrow." figureDoi="http://doi.org/10.5281/zenodo.4752873" httpUri="https://zenodo.org/record/4752873/files/figure.png" pageId="17" pageNumber="157">Fig. 24</figureCitation>
); vesicle with stout marginal hairs and overlapping sternum 9 by up to one-fifth its length, the posterolateral corners of the vesicle usually weakly sclerotized. Cerci medium brown to dark brown, as long as abdomen, each segment with one long ventral seta at posterior margin, an occasional middle segment with 2 posteroventral setae.
</paragraph>
<paragraph blockId="17.[189,797,228,1907]" lastBlockId="17.[835,1443,228,1907]" pageId="17" pageNumber="157">
Aedeagus: with paired glabrous basolateral lobes (
<figureCitation box="[197,356,1703,1727]" captionStart="Figs" captionStartId="14.[189,241,1420,1444]" captionTargetBox="[286,1344,254,1373]" captionTargetId="figure-246@14.[286,1344,254,1373]" captionTargetPageId="14" captionText="Figs. 23-26. Isoperla borisi, adult male. 23. Paraprocts, lateral view, darkened tips are highly sclerotized. 24. Posterior abdominal sterna and vesicle. The vesicle on sternum eight is typical of the species but this specimen has a small aberrant vesicle on sternum seven. 25. Aedeagus, ventral view, a. glabrous basolateral lobes, b. spiculate ventrobasal lobe, c. large terminal lobe with dense golden arrow-like spine patch. 26. Aedeagus and paraprocts, lateral view, a. glabrous basolateral lobes, b. spiculate ventrobasal lobe, c. large terminal lobe. dorsal tooth on paraprocts indicated by arrow." figureDoi="http://doi.org/10.5281/zenodo.4752873" httpUri="https://zenodo.org/record/4752873/files/figure.png" pageId="17" pageNumber="157">Figs. 25a, 26a</figureCitation>
); a heavily spiculate ventrobasal lobe (
<figureCitation box="[197,362,1739,1763]" captionStart="Figs" captionStartId="14.[189,241,1420,1444]" captionTargetBox="[286,1344,254,1373]" captionTargetId="figure-246@14.[286,1344,254,1373]" captionTargetPageId="14" captionText="Figs. 23-26. Isoperla borisi, adult male. 23. Paraprocts, lateral view, darkened tips are highly sclerotized. 24. Posterior abdominal sterna and vesicle. The vesicle on sternum eight is typical of the species but this specimen has a small aberrant vesicle on sternum seven. 25. Aedeagus, ventral view, a. glabrous basolateral lobes, b. spiculate ventrobasal lobe, c. large terminal lobe with dense golden arrow-like spine patch. 26. Aedeagus and paraprocts, lateral view, a. glabrous basolateral lobes, b. spiculate ventrobasal lobe, c. large terminal lobe. dorsal tooth on paraprocts indicated by arrow." figureDoi="http://doi.org/10.5281/zenodo.4752873" httpUri="https://zenodo.org/record/4752873/files/figure.png" pageId="17" pageNumber="157">Figs. 25b, 26b</figureCitation>
), stout golden spines on ventrobasal lobe decrease in size distally toward terminal lobe and transition dorsally to a densely covered area of golden scale-like spinules and short, sharp spines, most spinules with a fine apical filament (
<figureCitation box="[700,783,1883,1907]" captionStart="Figs" captionStartId="15.[189,241,1589,1613]" captionTargetBox="[249,1383,254,1543]" captionTargetId="figure-159@15.[249,1383,254,1543]" captionTargetPageId="15" captionText="Figs. 27-32. Isoperla borisi. Scanning electron micrographs. 27. Male posterior abdominal terga and aedeagus. 28. Spinous arrow-like patch. 29. Long bi- and trifurcate spines of the arrowhead-like patch. 30. short bifurcate spinules with subapical and apical hair-like filaments, sensilla basiconica indicated by arrows. 31. Spines on dorsum of terminal lobe (upper left) and dorsum of basal stalk. 32. Male paraprocts." figureDoi="http://doi.org/10.5281/zenodo.4752875" httpUri="https://zenodo.org/record/4752875/files/figure.png" pageId="17" pageNumber="157">Fig. 31</figureCitation>
); large bulbous terminal lobe (
<figureCitation box="[1177,1269,228,252]" captionStart="Fig" captionStartId="13.[189,230,1144,1168]" captionTargetBox="[514,1119,254,1097]" captionTargetId="figure-362@13.[514,1119,254,1097]" captionTargetPageId="13" captionText="Fig. 22. Isoperla borisi, adult male posterior abdominal terga, paraprocts and terminal aedeagal lobe, arrow indicates stout spinulae." figureDoi="http://doi.org/10.5281/zenodo.4752871" httpUri="https://zenodo.org/record/4752871/files/figure.png" pageId="17" pageNumber="157">Figs. 22</figureCitation>
, 
<figureCitation box="[1281,1374,228,252]" captionStart="Figs" captionStartId="14.[189,241,1420,1444]" captionTargetBox="[286,1344,254,1373]" captionTargetId="figure-246@14.[286,1344,254,1373]" captionTargetPageId="14" captionText="Figs. 23-26. Isoperla borisi, adult male. 23. Paraprocts, lateral view, darkened tips are highly sclerotized. 24. Posterior abdominal sterna and vesicle. The vesicle on sternum eight is typical of the species but this specimen has a small aberrant vesicle on sternum seven. 25. Aedeagus, ventral view, a. glabrous basolateral lobes, b. spiculate ventrobasal lobe, c. large terminal lobe with dense golden arrow-like spine patch. 26. Aedeagus and paraprocts, lateral view, a. glabrous basolateral lobes, b. spiculate ventrobasal lobe, c. large terminal lobe. dorsal tooth on paraprocts indicated by arrow." figureDoi="http://doi.org/10.5281/zenodo.4752873" httpUri="https://zenodo.org/record/4752873/files/figure.png" pageId="17" pageNumber="157">25c, 26c</figureCitation>
) with a posterodorsal invagination (
<figureCitation box="[1199,1282,264,288]" captionStart="Figs" captionStartId="15.[189,241,1589,1613]" captionTargetBox="[249,1383,254,1543]" captionTargetId="figure-159@15.[249,1383,254,1543]" captionTargetPageId="15" captionText="Figs. 27-32. Isoperla borisi. Scanning electron micrographs. 27. Male posterior abdominal terga and aedeagus. 28. Spinous arrow-like patch. 29. Long bi- and trifurcate spines of the arrowhead-like patch. 30. short bifurcate spinules with subapical and apical hair-like filaments, sensilla basiconica indicated by arrows. 31. Spines on dorsum of terminal lobe (upper left) and dorsum of basal stalk. 32. Male paraprocts." figureDoi="http://doi.org/10.5281/zenodo.4752875" httpUri="https://zenodo.org/record/4752875/files/figure.png" pageId="17" pageNumber="157">Fig. 27</figureCitation>
) and a small posteromedial lobe below invagination divided by a shallow medial furrow; terminal lobe with a medial longitudinal furrow dorsad of invagination creating a pair of small tuberculate nipple-like points near apex of terminal lobe; lobe with a dense golden brown arrow-shaped patch of spines ventromedially (
<figureCitation box="[1040,1129,516,540]" captionStart="Figs" captionStartId="14.[189,241,1420,1444]" captionTargetBox="[286,1344,254,1373]" captionTargetId="figure-246@14.[286,1344,254,1373]" captionTargetPageId="14" captionText="Figs. 23-26. Isoperla borisi, adult male. 23. Paraprocts, lateral view, darkened tips are highly sclerotized. 24. Posterior abdominal sterna and vesicle. The vesicle on sternum eight is typical of the species but this specimen has a small aberrant vesicle on sternum seven. 25. Aedeagus, ventral view, a. glabrous basolateral lobes, b. spiculate ventrobasal lobe, c. large terminal lobe with dense golden arrow-like spine patch. 26. Aedeagus and paraprocts, lateral view, a. glabrous basolateral lobes, b. spiculate ventrobasal lobe, c. large terminal lobe. dorsal tooth on paraprocts indicated by arrow." figureDoi="http://doi.org/10.5281/zenodo.4752873" httpUri="https://zenodo.org/record/4752873/files/figure.png" pageId="17" pageNumber="157">Fig. 25</figureCitation>
), long bi- and trifurcate spines within patch decrease in size and transition to short, flat palmate and pectinate spines towards the edges of the patch (
<figureCitation box="[1116,1252,624,648]" captionStart="Figs" captionStartId="15.[189,241,1589,1613]" captionTargetBox="[249,1383,254,1543]" captionTargetId="figure-159@15.[249,1383,254,1543]" captionTargetPageId="15" captionText="Figs. 27-32. Isoperla borisi. Scanning electron micrographs. 27. Male posterior abdominal terga and aedeagus. 28. Spinous arrow-like patch. 29. Long bi- and trifurcate spines of the arrowhead-like patch. 30. short bifurcate spinules with subapical and apical hair-like filaments, sensilla basiconica indicated by arrows. 31. Spines on dorsum of terminal lobe (upper left) and dorsum of basal stalk. 32. Male paraprocts." figureDoi="http://doi.org/10.5281/zenodo.4752875" httpUri="https://zenodo.org/record/4752875/files/figure.png" pageId="17" pageNumber="157">Figs. 28, 29</figureCitation>
); entire anterior half of terminal lobe covered with short spinules with subapical and apical hair-like filaments, some spinules bifurcate or trifurcate (
<figureCitation box="[1239,1329,732,756]" captionStart="Figs" captionStartId="15.[189,241,1589,1613]" captionTargetBox="[249,1383,254,1543]" captionTargetId="figure-159@15.[249,1383,254,1543]" captionTargetPageId="15" captionText="Figs. 27-32. Isoperla borisi. Scanning electron micrographs. 27. Male posterior abdominal terga and aedeagus. 28. Spinous arrow-like patch. 29. Long bi- and trifurcate spines of the arrowhead-like patch. 30. short bifurcate spinules with subapical and apical hair-like filaments, sensilla basiconica indicated by arrows. 31. Spines on dorsum of terminal lobe (upper left) and dorsum of basal stalk. 32. Male paraprocts." figureDoi="http://doi.org/10.5281/zenodo.4752875" httpUri="https://zenodo.org/record/4752875/files/figure.png" pageId="17" pageNumber="157">Fig. 30</figureCitation>
); sensilla basiconica scattered on the ventral surface of the terminal lobe and surrounding the arrow-like spine patch (
<figureCitation box="[918,1000,840,864]" captionStart="Figs" captionStartId="15.[189,241,1589,1613]" captionTargetBox="[249,1383,254,1543]" captionTargetId="figure-159@15.[249,1383,254,1543]" captionTargetPageId="15" captionText="Figs. 27-32. Isoperla borisi. Scanning electron micrographs. 27. Male posterior abdominal terga and aedeagus. 28. Spinous arrow-like patch. 29. Long bi- and trifurcate spines of the arrowhead-like patch. 30. short bifurcate spinules with subapical and apical hair-like filaments, sensilla basiconica indicated by arrows. 31. Spines on dorsum of terminal lobe (upper left) and dorsum of basal stalk. 32. Male paraprocts." figureDoi="http://doi.org/10.5281/zenodo.4752875" httpUri="https://zenodo.org/record/4752875/files/figure.png" pageId="17" pageNumber="157">Fig. 30</figureCitation>
- arrows); posterior half of terminal lobe glabrous with some sensilla basiconica near the ventromedial spine patch.
</paragraph>
<paragraph blockId="17.[835,1443,228,1907]" pageId="17" pageNumber="157">
Adult Female — Macropterous. Forewing length 
<quantity box="[835,993,983,1007]" metricMagnitude="-2" metricUnit="m" metricValue="1.05" metricValueMax="1.15" metricValueMin="0.95" pageId="17" pageNumber="157" unit="mm" value="10.5" valueMax="11.5" valueMin="9.5">9.5–11.5 mm</quantity>
(n=9), body length 8.5–10.5 (n=9). Head pattern and body color similar to that of the male. Sternum 9 with two posterolateral dark areas, sometimes reduced to dark dots.
</paragraph>
<paragraph blockId="17.[835,1443,228,1907]" pageId="17" pageNumber="157">
Subgenital plate: generally triangular, originating at the distal third of sternum 8 and produced posteriorly approximately half the length of sternum 9; plate basally broad, originating near pleural fold, receding to a somewhat truncate apex, usually with a shallow posterolateral emargination near apex giving the apex large nipple-like appearance (
<figureCitation box="[987,1069,1379,1404]" captionStart="Figs" captionStartId="16.[189,241,1837,1861]" captionTargetBox="[249,1383,1227,1790]" captionTargetId="figure-460@16.[249,1383,1225,1790]" captionTargetPageId="16" captionText="Figs. 33-34. Isoperla borisi, female posterior sterna and subgenital plate, 33. Reared specimen. 34. Wild specimen." figureDoi="http://doi.org/10.5281/zenodo.4752877" httpUri="https://zenodo.org/record/4752877/files/figure.png" pageId="17" pageNumber="157">Fig. 33</figureCitation>
), median emargination may be larger and deeper in some specimens (
<figureCitation box="[1340,1430,1415,1439]" captionStart="Figs" captionStartId="16.[189,241,1837,1861]" captionTargetBox="[249,1383,1227,1790]" captionTargetId="figure-460@16.[249,1383,1225,1790]" captionTargetPageId="16" captionText="Figs. 33-34. Isoperla borisi, female posterior sterna and subgenital plate, 33. Reared specimen. 34. Wild specimen." figureDoi="http://doi.org/10.5281/zenodo.4752877" httpUri="https://zenodo.org/record/4752877/files/figure.png" pageId="17" pageNumber="157">Fig. 34</figureCitation>
); plate brown medially, apex usually darker brown, weakly sclerotized medially, and sometimes reflected ventrally.
</paragraph>
<paragraph blockId="17.[835,1443,228,1907]" lastBlockId="18.[189,797,1300,1936]" lastPageId="18" lastPageNumber="158" pageId="17" pageNumber="157">
Ovum — General shape oblong, cross section concave. Color brown and opaque. Length 
<quantity box="[1347,1438,1595,1620]" metricMagnitude="-1" metricUnit="m" metricValue="3.63" pageId="17" pageNumber="157" unit="mm" value="363.0">363 µm</quantity>
; width 
<quantity box="[924,1024,1631,1656]" metricMagnitude="-1" metricUnit="m" metricValue="2.63" pageId="17" pageNumber="157" unit="mm" value="263.0">263 µm</quantity>
(
<figureCitation box="[1051,1144,1631,1655]" captionStart="Figs" captionStartId="18.[189,241,1156,1180]" captionTargetBox="[249,1383,254,1109]" captionTargetId="figure-393@18.[249,1383,254,1109]" captionTargetPageId="18" captionText="Figs. 35-38. Isoperla borisi. 35. Ovum, detail of micropyle (inset). 36. Detail of egg collar, lateral view. 37. Detail of egg chorion and hexagonal follicle cell impression (FCI). 38. Detail of chorionic punctations." figureDoi="http://doi.org/10.5281/zenodo.4752879" httpUri="https://zenodo.org/record/4752879/files/figure.png" pageId="17" pageNumber="157">Fig. 35</figureCitation>
). Collar low, disc-like, central stalk with ridges, apex of collar unknown (
<figureCitation box="[843,925,1703,1727]" captionStart="Figs" captionStartId="18.[189,241,1156,1180]" captionTargetBox="[249,1383,254,1109]" captionTargetId="figure-393@18.[249,1383,254,1109]" captionTargetPageId="18" captionText="Figs. 35-38. Isoperla borisi. 35. Ovum, detail of micropyle (inset). 36. Detail of egg collar, lateral view. 37. Detail of egg chorion and hexagonal follicle cell impression (FCI). 38. Detail of chorionic punctations." figureDoi="http://doi.org/10.5281/zenodo.4752879" httpUri="https://zenodo.org/record/4752879/files/figure.png" pageId="17" pageNumber="157">Fig. 36</figureCitation>
). Chorionic surface covered with numerous shallow circular punctations, each with a small central spire (
<figureCitation box="[1002,1085,1775,1800]" captionStart="Figs" captionStartId="18.[189,241,1156,1180]" captionTargetBox="[249,1383,254,1109]" captionTargetId="figure-393@18.[249,1383,254,1109]" captionTargetPageId="18" captionText="Figs. 35-38. Isoperla borisi. 35. Ovum, detail of micropyle (inset). 36. Detail of egg collar, lateral view. 37. Detail of egg chorion and hexagonal follicle cell impression (FCI). 38. Detail of chorionic punctations." figureDoi="http://doi.org/10.5281/zenodo.4752879" httpUri="https://zenodo.org/record/4752879/files/figure.png" pageId="17" pageNumber="157">Fig. 38</figureCitation>
), and approximately 
<quantity box="[1345,1410,1776,1800]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="17" pageNumber="157" unit="mm" value="3.0">3 µm</quantity>
in width; punctations within faint hexagonal follicle cell impressions most visible near poles (
<figureCitation box="[1344,1431,1847,1871]" captionStart="Figs" captionStartId="18.[189,241,1156,1180]" captionTargetBox="[249,1383,254,1109]" captionTargetId="figure-393@18.[249,1383,254,1109]" captionTargetPageId="18" captionText="Figs. 35-38. Isoperla borisi. 35. Ovum, detail of micropyle (inset). 36. Detail of egg collar, lateral view. 37. Detail of egg chorion and hexagonal follicle cell impression (FCI). 38. Detail of chorionic punctations." figureDoi="http://doi.org/10.5281/zenodo.4752879" httpUri="https://zenodo.org/record/4752879/files/figure.png" pageId="17" pageNumber="157">Fig. 37</figureCitation>
). Eclosion line absent. Micropyles single, located near anterior third; orifices small and flanged, located on chorionic ridges (
<figureCitation box="[522,601,1336,1360]" captionStart="Figs" captionStartId="18.[189,241,1156,1180]" captionTargetBox="[249,1383,254,1109]" captionTargetId="figure-393@18.[249,1383,254,1109]" captionTargetPageId="18" captionText="Figs. 35-38. Isoperla borisi. 35. Ovum, detail of micropyle (inset). 36. Detail of egg collar, lateral view. 37. Detail of egg chorion and hexagonal follicle cell impression (FCI). 38. Detail of chorionic punctations." figureDoi="http://doi.org/10.5281/zenodo.4752879" httpUri="https://zenodo.org/record/4752879/files/figure.png" pageId="18" pageNumber="158">Fig. 35</figureCitation>
inset).
</paragraph>
<caption ID-DOI="http://doi.org/10.5281/zenodo.4752879" ID-Zenodo-Dep="4752879" httpUri="https://zenodo.org/record/4752879/files/figure.png" pageId="18" pageNumber="158" startId="18.[189,241,1156,1180]" targetBox="[249,1383,254,1109]" targetPageId="18">
<paragraph blockId="18.[189,1443,1156,1217]" pageId="18" pageNumber="158">
Figs. 35-38. 
<taxonomicName authorityName="Beaty &amp; Holland &amp; Lenat" authorityYear="2017" box="[332,486,1156,1180]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="18" pageNumber="158" phylum="Arthropoda" rank="species" species="borisi">
<emphasis box="[332,486,1156,1180]" italics="true" pageId="18" pageNumber="158">Isoperla borisi</emphasis>
</taxonomicName>
. 35. Ovum, detail of micropyle (inset). 36. Detail of egg collar, lateral view. 37. Detail of egg chorion and hexagonal follicle cell impression (FCI). 38. Detail of chorionic punctations.
</paragraph>
</caption>
<paragraph blockId="18.[189,797,1300,1936]" pageId="18" pageNumber="158">
Mature Larva — Pre-emergent larvae 
<quantity box="[648,797,1372,1396]" metricMagnitude="-2" metricUnit="m" metricValue="1.02" metricValueMax="1.22" metricValueMin="0.82" pageId="18" pageNumber="158" unit="mm" value="10.2" valueMax="12.2" valueMin="8.2">8.2–12.2 mm</quantity>
(n=10). Body slender with contrasting body pattern (
<figureCitation box="[197,280,1444,1468]" captionStart="Figs" captionStartId="19.[189,241,1490,1514]" captionTargetBox="[286,1344,254,1444]" captionTargetId="figure-205@19.[286,1344,254,1444]" captionTargetPageId="19" captionText="Figs. 39-43. Isoperla borisi, larva. 39. Dorsal habitus. 40. Right maxilla, ventral, a. lacinia, galea, and maxillary palp, b. marginal and submarginal (colored) setae. 41. Head and pronotal pattern, a. trilobed median pale area, arrow indicates dark extensions into pale area. 42. Meso- and metanotal pattern. 43. Abdominal pattern." figureDoi="http://doi.org/10.5281/zenodo.4752881" httpUri="https://zenodo.org/record/4752881/files/figure.png" pageId="18" pageNumber="158">Fig. 39</figureCitation>
). Clothing hairs present but inconspicuous, clear.
</paragraph>
<paragraph blockId="18.[189,797,1300,1936]" lastBlockId="18.[835,1444,1300,1936]" pageId="18" pageNumber="158">
Maxilla: Lacinia bidentate; narrowing evenly from base to subapical tooth (
<figureCitation box="[544,640,1552,1576]" captionStart="Figs" captionStartId="19.[189,241,1490,1514]" captionTargetBox="[286,1344,254,1444]" captionTargetId="figure-205@19.[286,1344,254,1444]" captionTargetPageId="19" captionText="Figs. 39-43. Isoperla borisi, larva. 39. Dorsal habitus. 40. Right maxilla, ventral, a. lacinia, galea, and maxillary palp, b. marginal and submarginal (colored) setae. 41. Head and pronotal pattern, a. trilobed median pale area, arrow indicates dark extensions into pale area. 42. Meso- and metanotal pattern. 43. Abdominal pattern." figureDoi="http://doi.org/10.5281/zenodo.4752881" httpUri="https://zenodo.org/record/4752881/files/figure.png" pageId="18" pageNumber="158">Fig. 40a</figureCitation>
); a thin, long marginal seta present between apical and subapical teeth; 6–9 evenly-spaced, striated, stout marginal setae set below subapical tooth, distal half of marginal setae progressively smaller toward base; an additional 2–9 thin, unevenly-spaced marginal setae along palm edge; a closely-set submarginal row of 7–9 striated, stout setae below apical tooth, an occasional extra thin submarginal seta interrupting row (
<figureCitation box="[433,544,1876,1900]" captionStart="Figs" captionStartId="19.[189,241,1490,1514]" captionTargetBox="[286,1344,254,1444]" captionTargetId="figure-205@19.[286,1344,254,1444]" captionTargetPageId="19" captionText="Figs. 39-43. Isoperla borisi, larva. 39. Dorsal habitus. 40. Right maxilla, ventral, a. lacinia, galea, and maxillary palp, b. marginal and submarginal (colored) setae. 41. Head and pronotal pattern, a. trilobed median pale area, arrow indicates dark extensions into pale area. 42. Meso- and metanotal pattern. 43. Abdominal pattern." figureDoi="http://doi.org/10.5281/zenodo.4752881" httpUri="https://zenodo.org/record/4752881/files/figure.png" pageId="18" pageNumber="158">Fig. 40b</figureCitation>
); 6–30 short, thin, sometimes bifid setae on ventral surface near palm edge and approaching base of lacinia; dorsal setae absent. Length of striated apical tooth of lacinia between 0.35–0.42X palm length and slightly shorter than palm width. Subapical tooth 0.50– 0.63X the length of the apical tooth. Galea 0.8–0.95X the lacinial palm length, with a ventral row of 8–34 setae and tipped with 2–4 apical spinous setae. Maxillary palp setose, 1.3–1.6X length of lacinia; segments 1–4 successively longer, segments 3 and 5 subequal; segments 1–3 with transverse row of apical spinous setae (
<figureCitation box="[1105,1204,1660,1684]" captionStart="Figs" captionStartId="19.[189,241,1490,1514]" captionTargetBox="[286,1344,254,1444]" captionTargetId="figure-205@19.[286,1344,254,1444]" captionTargetPageId="19" captionText="Figs. 39-43. Isoperla borisi, larva. 39. Dorsal habitus. 40. Right maxilla, ventral, a. lacinia, galea, and maxillary palp, b. marginal and submarginal (colored) setae. 41. Head and pronotal pattern, a. trilobed median pale area, arrow indicates dark extensions into pale area. 42. Meso- and metanotal pattern. 43. Abdominal pattern." figureDoi="http://doi.org/10.5281/zenodo.4752881" httpUri="https://zenodo.org/record/4752881/files/figure.png" pageId="18" pageNumber="158">Fig. 40a</figureCitation>
) segment 5 tipped with 4–5 setae.
</paragraph>
<paragraph blockId="18.[835,1444,1300,1936]" lastBlockId="19.[835,1443,1706,1910]" lastPageId="19" lastPageNumber="159" pageId="18" pageNumber="158">Mandibles: Left mandible bicuspid; outer cusp with 3 teeth, ventral tooth largest and serrated basally, dorsal tooth smallest; a band of unorganized, long spinous setae on ventral surface from base of teeth to base of mandible; outer cusp with 2–3 teeth, a small tooth may be present at base of dorsal tooth (frequently worn or broken); a brush of dense setae basal to cusp near molar ridge; a series of hispid spine-like setae along molar ridge, setae longer and thinner towards base of mandible; a band of unorganized serrated setae on dorsal surface from base of inner cusp towards base of mandible, setae shorter and thinner towards base. Right mandible similar to left mandible except dense brush of setae at base of inner cusp replaced by a small patch of denticlelike acanthae.</paragraph>
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<paragraph blockId="19.[189,1443,1490,1622]" pageId="19" pageNumber="159">
Figs. 39-43. 
<emphasis box="[341,505,1490,1514]" italics="true" pageId="19" pageNumber="159">
<taxonomicName authorityName="Beaty &amp; Holland &amp; Lenat" authorityYear="2017" box="[341,501,1490,1514]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="19" pageNumber="159" phylum="Arthropoda" rank="species" species="borisi">Isoperla borisi</taxonomicName>
,
</emphasis>
larva. 39. Dorsal habitus. 40. Right maxilla, ventral, a. lacinia, galea, and maxillary palp, b. marginal and submarginal (colored) setae. 41. Head and pronotal pattern, a. trilobed median pale area, arrow indicates dark extensions into pale area. 42. Meso- and metanotal pattern. 43. Abdominal pattern.
</paragraph>
</caption>
<paragraph blockId="19.[835,1443,1706,1910]" lastBlockId="20.[189,798,228,1907]" lastPageId="20" lastPageNumber="160" pageId="19" pageNumber="159">
Dorsum of head: Frons with two enclosed pale spots, an oval to diamond shaped interocellar spot and a large subtriangular median pale area anterior to median ocellus; median pale area almost always trilobed (
<figureCitation box="[298,392,336,360]" captionStart="Figs" captionStartId="19.[189,241,1490,1514]" captionTargetBox="[286,1344,254,1444]" captionTargetId="figure-205@19.[286,1344,254,1444]" captionTargetPageId="19" captionText="Figs. 39-43. Isoperla borisi, larva. 39. Dorsal habitus. 40. Right maxilla, ventral, a. lacinia, galea, and maxillary palp, b. marginal and submarginal (colored) setae. 41. Head and pronotal pattern, a. trilobed median pale area, arrow indicates dark extensions into pale area. 42. Meso- and metanotal pattern. 43. Abdominal pattern." figureDoi="http://doi.org/10.5281/zenodo.4752881" httpUri="https://zenodo.org/record/4752881/files/figure.png" pageId="20" pageNumber="160">Fig. 41a</figureCitation>
), with small dark extensions from the surrounding brown pigment toward but not reaching median ocellus; frons with extensive blackish markings within brown pigmented areas; anterolateral dark spots near anterior frontoclypeal pale area (
<figureCitation box="[314,396,516,540]" captionStart="Figs" captionStartId="19.[189,241,1490,1514]" captionTargetBox="[286,1344,254,1444]" captionTargetId="figure-205@19.[286,1344,254,1444]" captionTargetPageId="19" captionText="Figs. 39-43. Isoperla borisi, larva. 39. Dorsal habitus. 40. Right maxilla, ventral, a. lacinia, galea, and maxillary palp, b. marginal and submarginal (colored) setae. 41. Head and pronotal pattern, a. trilobed median pale area, arrow indicates dark extensions into pale area. 42. Meso- and metanotal pattern. 43. Abdominal pattern." figureDoi="http://doi.org/10.5281/zenodo.4752881" httpUri="https://zenodo.org/record/4752881/files/figure.png" pageId="20" pageNumber="160">Fig. 41</figureCitation>
); occiput with brown areas along epicranial stem somewhat removed; strong oblique dark stripes originating behind eyes and extending to post-occipital margin. Occiput with a transverse row of closely set spicules, spicule origins darkened. Antennae brown, darker apically; scape slightly darker than anterior flagellar segments.
</paragraph>
<paragraph blockId="20.[189,798,228,1907]" pageId="20" pageNumber="160">
Thorax: Pronotum with pale median stripe; lateral edges pale; pronotal disk with wide, dark brown curvilinear stripes from anterior to posterior margin; irregular brown rugosities on disk, median suture thinly brown; anterior and posterior pronotal flanges brown, interrupted mesally. Meso- and metanota with extensive brown markings, wing pads with longitudinal submedial brown stripes (
<figureCitation box="[395,491,1056,1080]" captionStart="Figs" captionStartId="19.[189,241,1490,1514]" captionTargetBox="[286,1344,254,1444]" captionTargetId="figure-205@19.[286,1344,254,1444]" captionTargetPageId="19" captionText="Figs. 39-43. Isoperla borisi, larva. 39. Dorsal habitus. 40. Right maxilla, ventral, a. lacinia, galea, and maxillary palp, b. marginal and submarginal (colored) setae. 41. Head and pronotal pattern, a. trilobed median pale area, arrow indicates dark extensions into pale area. 42. Meso- and metanotal pattern. 43. Abdominal pattern." figureDoi="http://doi.org/10.5281/zenodo.4752881" httpUri="https://zenodo.org/record/4752881/files/figure.png" pageId="20" pageNumber="160">Fig. 42</figureCitation>
). Thoracic sterna pale, without distinctive markings.
</paragraph>
<paragraph blockId="20.[189,798,228,1907]" pageId="20" pageNumber="160">Legs: Pale brown overall; ventral face with a brown medial obfuscation on distal half; anterior face with a thin brown, longitudinal subdorsal band; femora and tibiae with a dorsal fringe of long silky setae; spinous setae on femora with dark origins giving a speckled appearance; femora with distal fifth pale, lacking dark setal origins and contrasting with a slightly darker subapical area; tibiae with proximal fourth slightly darker; with two longitudinal dorsal rows of short spines; tibiae with a ventral longitudinal row of spines. Tarsi pale brown with ventral row of stiff setae and sparse dorsal row of silky setae.</paragraph>
<paragraph blockId="20.[189,798,228,1907]" lastBlockId="20.[835,1444,228,1907]" pageId="20" pageNumber="160">
Abdomen: Three longitudinal stripes, two lateral and one median; median stripe weak, often interrupted; each segment with an anterior transverse row of 8 small dark dots (
<figureCitation box="[633,714,1703,1728]" captionStart="Figs" captionStartId="19.[189,241,1490,1514]" captionTargetBox="[286,1344,254,1444]" captionTargetId="figure-205@19.[286,1344,254,1444]" captionTargetPageId="19" captionText="Figs. 39-43. Isoperla borisi, larva. 39. Dorsal habitus. 40. Right maxilla, ventral, a. lacinia, galea, and maxillary palp, b. marginal and submarginal (colored) setae. 41. Head and pronotal pattern, a. trilobed median pale area, arrow indicates dark extensions into pale area. 42. Meso- and metanotal pattern. 43. Abdominal pattern." figureDoi="http://doi.org/10.5281/zenodo.4752881" httpUri="https://zenodo.org/record/4752881/files/figure.png" pageId="20" pageNumber="160">Fig. 43</figureCitation>
); terga with stout, socketed spines with dark origins giving abdomen an overall speckled appearance; posterior edges of terga bearing a closely transverse row of short, clear spines. Abdominal sterna pale, freckled with dark spine origins; small, dark spots visible on sterna 9 and 10; posterior edges of sterna bearing a transverse row of short, socketed spines, row incomplete medially on anterior segments. Cerci brown with sparse dorsal fringe of silky setae on distal half. Body with clear clothing hairs.
</paragraph>
</subSubSection>
<subSubSection pageId="20" pageNumber="160" type="etymology">
<paragraph blockId="20.[835,1444,228,1907]" pageId="20" pageNumber="160">
Etymology. This species is named in honor of Dr. Boris Kondratieff, of 
<collectingRegion box="[1086,1261,480,504]" country="United States of America" name="Colorado" pageId="20" pageNumber="160">Colorado State</collectingRegion>
University, for his enthusiastic study of aquatic insect systematics, particularly that of 
<taxonomicName box="[1067,1191,552,576]" class="Insecta" higherTaxonomySource="GBIF" kingdom="Animalia" order="Plecoptera" pageId="20" pageNumber="160" phylum="Arthropoda" rank="order">Plecoptera</taxonomicName>
and 
<taxonomicName box="[1252,1439,552,576]" class="Insecta" kingdom="Animalia" order="Ephemeroptera" pageId="20" pageNumber="160" phylum="Arthropoda" rank="order">Ephemeroptera</taxonomicName>
. His encouragement of the authors' larval-adult association studies resulted in the discovery of this species of 
<taxonomicName authorityName="Banks" authorityYear="1906" box="[956,1040,660,684]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="20" pageNumber="160" phylum="Arthropoda" rank="genus">Isoperla</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection lastPageId="21" lastPageNumber="161" pageId="20" pageNumber="160" type="diagnosis">
<paragraph blockId="20.[835,1444,228,1907]" pageId="20" pageNumber="160">
Diagnosis. The adult male 
<taxonomicName authorityName="Beaty &amp; Holland &amp; Lenat" authorityYear="2017" box="[1157,1238,696,720]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="20" pageNumber="160" phylum="Arthropoda" rank="species" species="borisi">I. borisi</taxonomicName>
can be separated from most other eastern species by the highly sclerotized and uniquely toothed paraprocts (
<figureCitation captionStart="Figs" captionStartId="14.[189,241,1420,1444]" captionTargetBox="[286,1344,254,1373]" captionTargetId="figure-246@14.[286,1344,254,1373]" captionTargetPageId="14" captionText="Figs. 23-26. Isoperla borisi, adult male. 23. Paraprocts, lateral view, darkened tips are highly sclerotized. 24. Posterior abdominal sterna and vesicle. The vesicle on sternum eight is typical of the species but this specimen has a small aberrant vesicle on sternum seven. 25. Aedeagus, ventral view, a. glabrous basolateral lobes, b. spiculate ventrobasal lobe, c. large terminal lobe with dense golden arrow-like spine patch. 26. Aedeagus and paraprocts, lateral view, a. glabrous basolateral lobes, b. spiculate ventrobasal lobe, c. large terminal lobe. dorsal tooth on paraprocts indicated by arrow." figureDoi="http://doi.org/10.5281/zenodo.4752873" httpUri="https://zenodo.org/record/4752873/files/figure.png" pageId="20" pageNumber="160">Figs. 23</figureCitation>
, 
<figureCitation box="[878,908,804,828]" captionStart="Figs" captionStartId="15.[189,241,1589,1613]" captionTargetBox="[249,1383,254,1543]" captionTargetId="figure-159@15.[249,1383,254,1543]" captionTargetPageId="15" captionText="Figs. 27-32. Isoperla borisi. Scanning electron micrographs. 27. Male posterior abdominal terga and aedeagus. 28. Spinous arrow-like patch. 29. Long bi- and trifurcate spines of the arrowhead-like patch. 30. short bifurcate spinules with subapical and apical hair-like filaments, sensilla basiconica indicated by arrows. 31. Spines on dorsum of terminal lobe (upper left) and dorsum of basal stalk. 32. Male paraprocts." figureDoi="http://doi.org/10.5281/zenodo.4752875" httpUri="https://zenodo.org/record/4752875/files/figure.png" pageId="20" pageNumber="160">27</figureCitation>
). It can be further separated from the males of 
<taxonomicName authority="Frison, 1942" authorityName="Frison" authorityYear="1942" box="[869,1128,840,864]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="20" pageNumber="160" phylum="Arthropoda" rank="species" species="namata">
I. namata 
<bibRefCitation author="Frison, T. H." box="[984,1128,840,864]" pageId="20" pageNumber="160" pagination="235 - 355" refId="ref12746" refString="Frison, T. H. 1942. Studies of North American Plecoptera with special reference to the fauna of Illinois. Illinois Natural History Survey Bulletin 22: 235 - 355. https: // www. ideals. illinois. edu / handle / 2142 / 44844" type="journal article" year="1942">Frison, 1942</bibRefCitation>
</taxonomicName>
<taxonomicName authority="(Banks, 1902)" baseAuthorityName="Banks" baseAuthorityYear="1902" box="[1138,1414,840,864]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="20" pageNumber="160" phylum="Arthropoda" rank="species" species="signata">I. signata (Banks, 1902)</taxonomicName>
, 
<taxonomicName authority="(Banks, 1911)" baseAuthorityName="Banks" baseAuthorityYear="1911" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="20" pageNumber="160" phylum="Arthropoda" rank="species" species="slossonae">I. slossonae (Banks, 1911)</taxonomicName>
; and other species with toothed paraprocts, by the unique shape and armature of the male aedeagus, particularly the presence of paired basolateral lobes and a central posterior arrow-shaped spine plate, and by the shape of the vesicle. One reared 
<taxonomicName authorityName="Beaty &amp; Holland &amp; Lenat" authorityYear="2017" box="[1221,1304,1056,1080]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="20" pageNumber="160" phylum="Arthropoda" rank="species" species="borisi">I. borisi</taxonomicName>
male had a second, smaller but similarly shaped vesicle-like lobe on the posterior margin of segment 7 (
<figureCitation box="[1348,1431,1128,1152]" captionStart="Figs" captionStartId="14.[189,241,1420,1444]" captionTargetBox="[286,1344,254,1373]" captionTargetId="figure-246@14.[286,1344,254,1373]" captionTargetPageId="14" captionText="Figs. 23-26. Isoperla borisi, adult male. 23. Paraprocts, lateral view, darkened tips are highly sclerotized. 24. Posterior abdominal sterna and vesicle. The vesicle on sternum eight is typical of the species but this specimen has a small aberrant vesicle on sternum seven. 25. Aedeagus, ventral view, a. glabrous basolateral lobes, b. spiculate ventrobasal lobe, c. large terminal lobe with dense golden arrow-like spine patch. 26. Aedeagus and paraprocts, lateral view, a. glabrous basolateral lobes, b. spiculate ventrobasal lobe, c. large terminal lobe. dorsal tooth on paraprocts indicated by arrow." figureDoi="http://doi.org/10.5281/zenodo.4752873" httpUri="https://zenodo.org/record/4752873/files/figure.png" pageId="20" pageNumber="160">Fig. 24</figureCitation>
). A similar lobe has been described as unique for 
<taxonomicName authority="Harden &amp; Mickel, 1952" authorityName="Harden &amp; Mickel" authorityYear="1952" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="20" pageNumber="160" phylum="Arthropoda" rank="species" species="maxana">
I. maxana 
<bibRefCitation author="Harden, P. H. &amp; C. E. Mickel" box="[931,1217,1199,1224]" pageId="20" pageNumber="160" pagination="1 - 84" refId="ref13044" refString="Harden, P. H. &amp; C. E. Mickel. 1952. The stoneflies of Minnesota (Plecoptera). University of Minnesota Experiment Station. Technical Bulletin, 201: 1 - 84. https: // conservancy. umn. edu / handle / 11299 / 108234" type="journal article" year="1952">Harden &amp; Mickel, 1952</bibRefCitation>
</taxonomicName>
known only from the 
<typeStatus box="[883,988,1235,1259]" pageId="20" pageNumber="160">holotype</typeStatus>
male from 
<collectingRegion box="[1136,1261,1235,1259]" country="United States of America" name="Minnesota" pageId="20" pageNumber="160">Minnesota</collectingRegion>
(
<bibRefCitation author="Szczytko, S. W. &amp; B. C. Kondratieff" pageId="20" pageNumber="160" pagination="1 - 289" refId="ref13748" refString="Szczytko, S. W. &amp; B. C. Kondratieff. 2015 a. A review of the Eastern Nearctic Isoperlinae (Plecoptera: Perlodidae) with the description of twenty-two new species. Monographs of Illiesia, No. 1: 1 - 289." type="book chapter" year="2015">Szczytko and Kondratieff, 2015a</bibRefCitation>
). However, the male aedeagus of 
<taxonomicName authorityName="Harden &amp; Mickel" authorityYear="1952" box="[867,976,1308,1331]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="20" pageNumber="160" phylum="Arthropoda" rank="species" species="maxana">I. maxana</taxonomicName>
has not been described and additional material of this species has not been collected from the type locality since the original description leading to the supposition that the species may have been extirpated (
<bibRefCitation author="Szczytko, S. W. &amp; B. C. Kondratieff" pageId="20" pageNumber="160" pagination="1 - 289" refId="ref13748" refString="Szczytko, S. W. &amp; B. C. Kondratieff. 2015 a. A review of the Eastern Nearctic Isoperlinae (Plecoptera: Perlodidae) with the description of twenty-two new species. Monographs of Illiesia, No. 1: 1 - 289." type="book chapter" year="2015">Szczytko and Kondratieff 2015a</bibRefCitation>
). Based on the occurrence of a second lobe on 
<taxonomicName authorityName="Beaty &amp; Holland &amp; Lenat" authorityYear="2017" box="[835,917,1523,1547]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="20" pageNumber="160" phylum="Arthropoda" rank="species" species="borisi">I. borisi</taxonomicName>
it is possible that the original description of 
<taxonomicName authority="(Harden and Mickel 1952)" baseAuthorityName="Harden and Mickel" baseAuthorityYear="1952" box="[835,1258,1559,1583]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="20" pageNumber="160" phylum="Arthropoda" rank="species" species="maxana">
I. maxana (
<bibRefCitation author="Harden, P. H. &amp; C. E. Mickel" box="[957,1250,1559,1583]" pageId="20" pageNumber="160" pagination="1 - 84" refId="ref13044" refString="Harden, P. H. &amp; C. E. Mickel. 1952. The stoneflies of Minnesota (Plecoptera). University of Minnesota Experiment Station. Technical Bulletin, 201: 1 - 84. https: // conservancy. umn. edu / handle / 11299 / 108234" type="journal article" year="1952">Harden and Mickel 1952</bibRefCitation>
)
</taxonomicName>
may have been based on an aberrant specimen having an additional sternal lobe.
</paragraph>
<paragraph blockId="20.[835,1444,228,1907]" lastBlockId="21.[189,798,1324,1924]" lastPageId="21" lastPageNumber="161" pageId="20" pageNumber="160">
Female adults of 
<taxonomicName authorityName="Beaty &amp; Holland &amp; Lenat" authorityYear="2017" box="[1082,1166,1667,1691]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="20" pageNumber="160" phylum="Arthropoda" rank="species" species="borisi">I. borisi</taxonomicName>
can be separated from most other eastern species based on the shape of the subgenital plate. Also, both male and females have dark vertical bands at the apices of the femora, a trait shared by 
<taxonomicName baseAuthorityName="Banks" baseAuthorityYear="1911" box="[1145,1270,1811,1835]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="20" pageNumber="160" phylum="Arthropoda" rank="species" species="slossonae">I. slossonae</taxonomicName>
and 
<taxonomicName authority="Grubbs and Szczytko, 2010" authorityName="Grubbs and Szczytko" authorityYear="2010" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="20" pageNumber="160" phylum="Arthropoda" rank="species" species="jamesae">
I. jamesae 
<bibRefCitation author="Grubbs, S. A. &amp; S. W. Szczytko" box="[835,1162,1847,1871]" pageId="20" pageNumber="160" pagination="241 - 247" refId="ref12976" refString="Grubbs, S. A. &amp; S. W. Szczytko. 2010. A new species of eastern Nearctic Isoperla from Alabama and Mississippi, U. S. A. (Plecoptera: Perlodidae; Isoperlinae). Illiesia 6 (17): 241 - 247. http: // illiesia. speciesfile. org / papers / Illiesia 06 - 17. pdf" type="journal article" year="2010">Grubbs and Szczytko, 2010</bibRefCitation>
</taxonomicName>
. Eggs of 
<taxonomicName authorityName="Beaty &amp; Holland &amp; Lenat" authorityYear="2017" box="[1273,1356,1847,1871]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="20" pageNumber="160" phylum="Arthropoda" rank="species" species="borisi">I. borisi</taxonomicName>
have a unique chorionic sculpture of small circular depressions with a median raised bump.
</paragraph>
</subSubSection>
<caption ID-DOI="http://doi.org/10.5281/zenodo.4752883" ID-Zenodo-Dep="4752883" httpUri="https://zenodo.org/record/4752883/files/figure.png" pageId="21" pageNumber="161" startId="21.[189,230,1180,1204]" targetBox="[286,1344,254,1133]" targetPageId="21">
<paragraph blockId="21.[189,1443,1180,1241]" pageId="21" pageNumber="161">
Fig. 44. Collins Creek, Orange County, North Carolina. Type locality for 
<taxonomicName authorityName="Beaty &amp; Holland &amp; Lenat" authorityYear="2017" box="[1106,1262,1180,1204]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="21" pageNumber="161" phylum="Arthropoda" rank="species" species="borisi">
<emphasis box="[1106,1262,1180,1204]" italics="true" pageId="21" pageNumber="161">Isoperla borisi</emphasis>
</taxonomicName>
and preferred mossy habitat (inset).
</paragraph>
</caption>
<subSubSection pageId="21" pageNumber="161" type="reference_group">
<paragraph blockId="21.[189,798,1324,1924]" pageId="21" pageNumber="161">
Larvae can be separated from all other known eastern larvae by the unique head and abdominal pattern as well as the setation of the lacinia. The overall habitus of this species is similar to what was described as 
<taxonomicName baseAuthorityName="Say" baseAuthorityYear="1823" box="[395,509,1504,1528]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="21" pageNumber="161" phylum="Arthropoda" rank="species" species="bilineata">I. bilineata</taxonomicName>
by 
<bibRefCitation author="Frison, T. H." box="[552,708,1504,1528]" pageId="21" pageNumber="161" pagination="281 - 471" refId="ref12704" refString="Frison, T. H. 1935. The Stoneflies, or Plecoptera, of Illinois. Illinois Natural History Bulletin 20 (4): 281 - 471. http: // hdl. handle. net / 2142 / 44861" type="journal article" year="1935">Frison (1935)</bibRefCitation>
.
</paragraph>
</subSubSection>
<subSubSection pageId="21" pageNumber="161" type="materials_examined">
<paragraph blockId="21.[189,798,1324,1924]" pageId="21" pageNumber="161">
<typeStatus box="[189,251,1540,1564]" pageId="21" pageNumber="161">Type</typeStatus>
Locality. 
<taxonomicName authorityName="Beaty &amp; Holland &amp; Lenat" authorityYear="2017" box="[393,556,1539,1563]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="21" pageNumber="161" phylum="Arthropoda" rank="species" species="borisi">Isoperla borisi</taxonomicName>
larvae have been extensively reared from Collins Creek, a small tributary of the Haw River, near Carrboro in Orange County, 
<collectingRegion box="[392,576,1648,1672]" country="United States of America" name="North Carolina" pageId="21" pageNumber="161">North Carolina</collectingRegion>
. Initial collections of mature larvae were made from the headwaters of Collins Creek. At this location, Collins Creek is a second order stream approximately 2.0– 
<quantity box="[666,730,1756,1780]" metricMagnitude="0" metricUnit="m" metricValue="2.5" pageId="21" pageNumber="161" unit="m" value="2.5">2.5 m</quantity>
wide with a drainage area of approximately 
<quantity box="[651,730,1792,1816]" metricMagnitude="3" metricUnit="m" metricValue="8.5" pageId="21" pageNumber="161" unit="km" value="8.5">8.5 km</quantity>
<superScript attach="left" box="[731,739,1792,1806]" fontSize="6" pageId="21" pageNumber="161">2</superScript>
(
<figureCitation captionStart="Fig" captionStartId="21.[189,230,1180,1204]" captionTargetBox="[286,1344,254,1133]" captionTargetId="figure-349@21.[286,1344,254,1133]" captionTargetPageId="21" captionText="Fig. 44. Collins Creek, Orange County, North Carolina. Type locality for Isoperla borisi and preferred mossy habitat (inset)." figureDoi="http://doi.org/10.5281/zenodo.4752883" httpUri="https://zenodo.org/record/4752883/files/figure.png" pageId="21" pageNumber="161">Fig. 44</figureCitation>
). Land use in the upper watershed of Collins Creek is primarily forest and agriculture, with few private residences.
</paragraph>
</subSubSection>
<subSubSection lastPageId="22" lastPageNumber="162" pageId="21" pageNumber="161" type="discussion">
<paragraph blockId="21.[835,1443,1324,1924]" pageId="21" pageNumber="161">As typical of small, permanent Carolina Slate Belt streams, Collins Creek has reduced flows during the summer months and may become a series of disconnected pools during dry years. However, water levels during the winter and spring are typically high and persist through the end of spring to early summer. In-stream habitat consists of riffle-pool sequences of bedrock and cobble with the pools typically silt-bottomed. The substantial amount of in-stream silt appears to originate from adjacent agricultural fields as there is little urban development in the watershed.</paragraph>
<paragraph blockId="21.[835,1443,1324,1924]" lastBlockId="22.[189,798,228,1187]" lastPageId="22" lastPageNumber="162" pageId="21" pageNumber="161">
Additional Remarks. The larval habitus of 
<taxonomicName authorityName="Beaty &amp; Holland &amp; Lenat" authorityYear="2017" box="[1359,1443,1755,1779]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="21" pageNumber="161" phylum="Arthropoda" rank="species" species="borisi">I. borisi</taxonomicName>
has historically been identified as an 
<taxonomicName baseAuthorityName="Say" baseAuthorityYear="1823" box="[1287,1404,1792,1816]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="21" pageNumber="161" phylum="Arthropoda" rank="species" species="bilineata">I. bilineata</taxonomicName>
by taxonomists using 
<bibRefCitation author="Hitchcock, S. W." box="[1066,1268,1828,1852]" pageId="21" pageNumber="161" pagination="191 - 211" refId="ref13096" refString="Hitchcock, S. W. 1974. Guide to the Insects of Connecticut: Part VII. The Plecoptera or Stoneflies of Connecticut. State Geological and Natural History Survey of Connecticut Bulletin 107: 191 - 211." type="journal article" year="1974">Hitchcock (1974)</bibRefCitation>
and 
<bibRefCitation author="Unzicker, J. D. &amp; V. H. McCaskill" pageId="21" pageNumber="161" refId="ref13870" refString="Unzicker, J. D. &amp; V. H. McCaskill. 1982. Plecoptera, Chapter 5 (50 pp.). In A. R. Brigham, W. U. Brigham, and A. Gnilka, editors. Aquatic Insects and Oligochaetes of North and South Carolina. Midwest Aquatic Enterprises, Mahomet, Illinois. 837 pp" type="book" year="1982">Unzicker &amp; McCaskill (1982)</bibRefCitation>
. Re-examination of archived 
<collectionCode box="[835,941,1900,1924]" pageId="21" pageNumber="161">NCDWR</collectionCode>
benthic macroinvertebrate samples has revealed this species to be restricted to the Carolina Slate Belt Level IV ecoregion where it is relatively common (
<figureCitation box="[307,389,300,324]" captionStart="Fig" captionStartId="22.[189,230,1827,1851]" captionTargetBox="[211,1452,1207,1745]" captionTargetId="figure-483@22.[211,1420,1261,1745]" captionTargetPageId="22" captionText="Fig. 45. North Carolina distribution of Isoperla arcana and I. borisi. Level III ecoregions (Mountains, Piedmont, and Coastal Plain – see Beaty 2015 for an explanation of ecoregions) are delineated by the red borders. The Carolina Slate Belt Level IV ecoregion is shown to illustrate the restricted range of I. borisi." figureDoi="http://doi.org/10.5281/zenodo.4752885" httpUri="https://zenodo.org/record/4752885/files/figure.png" pageId="22" pageNumber="162">Fig. 45</figureCitation>
).
</paragraph>
<paragraph blockId="22.[189,798,228,1187]" pageId="22" pageNumber="162">
Mature 
<taxonomicName authorityName="Beaty &amp; Holland &amp; Lenat" authorityYear="2017" box="[323,476,336,360]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="22" pageNumber="162" phylum="Arthropoda" rank="species" species="borisi">Isoperla borisi</taxonomicName>
nymphs were particularly abundant in riffles containing the moss 
<taxonomicName authority="(Muller Hal.) Wijk &amp; Margadant" authorityName="Wijk &amp; Margadant" baseAuthorityName="Muller Hal." class="Bryopsida" family="Fontinalaceae" genus="Fontinalis" kingdom="Plantae" order="Isobryales" pageId="22" pageNumber="162" phylum="Bryophyta" rank="species" species="sphagnifolia">Fontinalis sphagnifolia (Müller Hal.) Wijk &amp; Margadant</taxonomicName>
but were relatively scarce in other habitats (e.g. leaf packs). The associated larval EPT macroinvertebrate community collected concurrently with 
<taxonomicName authorityName="Beaty &amp; Holland &amp; Lenat" authorityYear="2017" box="[661,744,516,540]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="22" pageNumber="162" phylum="Arthropoda" rank="species" species="borisi">I. borisi</taxonomicName>
was largely composed of facultatively intolerant taxa that included the mayflies 
<taxonomicName authority="(Say, 1839)" baseAuthorityName="Say" baseAuthorityYear="1839" class="Insecta" family="Heptageniidae" genus="Stenacron" kingdom="Animalia" order="Ephemeroptera" pageId="22" pageNumber="162" phylum="Arthropoda" rank="species" species="interpunctatum">Stenacron interpunctatum (Say, 1839)</taxonomicName>
, and 
<taxonomicName authority="McDunnough, 1921" authorityName="McDunnough" authorityYear="1921" class="Insecta" family="Baetidae" genus="Baetis" kingdom="Animalia" order="Ephemeroptera" pageId="22" pageNumber="162" phylum="Arthropoda" rank="species" species="flavistriga">Baetis flavistriga McDunnough, 1921</taxonomicName>
, the stoneflies 
<taxonomicName authority="(Provancher, 1876)" baseAuthorityName="Provancher" baseAuthorityYear="1876" class="Insecta" family="Nemouridae" genus="Amphinemura" kingdom="Animalia" order="Plecoptera" pageId="22" pageNumber="162" phylum="Arthropoda" rank="species" species="nigritta">Amphinemura cf. nigritta (Provancher, 1876)</taxonomicName>
and 
<taxonomicName box="[510,668,696,720]" class="Insecta" family="Perlidae" genus="Perlesta" kingdom="Animalia" order="Plecoptera" pageId="22" pageNumber="162" phylum="Arthropoda" rank="species" species="undetermined">Perlesta spp.</taxonomicName>
, and the caddisflies 
<taxonomicName authority="(Walker, 1852)" baseAuthorityName="Walker" baseAuthorityYear="1852" box="[330,797,732,756]" class="Insecta" family="Limnephilidae" genus="Ironoquia" kingdom="Animalia" order="Trichoptera" pageId="22" pageNumber="162" phylum="Arthropoda" rank="species" species="punctatissima">Ironoquia punctatissima (Walker, 1852)</taxonomicName>
and 
<taxonomicName authorityName="HH Ross" authorityYear="1938" box="[247,476,768,792]" class="Insecta" family="Rhyacophilidae" genus="Rhyacophila" kingdom="Animalia" order="Trichoptera" pageId="22" pageNumber="162" phylum="Arthropoda" rank="species" species="fenestra">Rhyacophila fenestra</taxonomicName>
/ledra. An additional slate belt indicator species, the heptageniid mayfly 
<taxonomicName authority="(Say, 1823)" baseAuthorityName="Say" baseAuthorityYear="1823" box="[189,581,840,864]" class="Insecta" family="Heptageniidae" genus="Stenonema" kingdom="Animalia" order="Ephemeroptera" pageId="22" pageNumber="162" phylum="Arthropoda" rank="species" species="femoratum">Stenonema femoratum (Say, 1823)</taxonomicName>
was also present along with 
<taxonomicName authority="Ross, 1947" authorityName="Ross" authorityYear="1947" box="[363,753,876,900]" class="Insecta" family="Uenoidae" genus="Neophylax" kingdom="Animalia" order="Trichoptera" pageId="22" pageNumber="162" phylum="Arthropoda" rank="species" species="atlanta">Neophylax atlanta Ross, 1947</taxonomicName>
, a thremmatid caddisfly restricted to headwater piedmont streams.
</paragraph>
<paragraph blockId="22.[189,798,228,1187]" lastBlockId="22.[835,1443,228,1188]" pageId="22" pageNumber="162">
Little is known about the ecology of the larvae or adults. Larvae were collected in abundance during late winter to early spring. A short adult emergence period occurred mid-April to mid-May with peak emergence in late April. Few adults were collected using traditional methods (beating sheet) and appeared to move immediately into the higher adjacent riparian vegetation after emergence. While 
<taxonomicName authorityName="Beaty &amp; Holland &amp; Lenat" authorityYear="2017" box="[1075,1167,300,324]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="22" pageNumber="162" phylum="Arthropoda" rank="species" species="borisi">I. borisi</taxonomicName>
larvae appear to be tolerant of the high silt loads frequently present in Slate Belt streams, their response to other forms of disturbance is unknown as adequate verified records are not available to generate a rigorous tolerance value for use in the 
<collectionCode box="[1192,1262,480,504]" pageId="22" pageNumber="162">NCBI</collectionCode>
. However, this species does appear to be the only facultatively tolerant 
<taxonomicName authorityName="Banks" authorityYear="1906" box="[941,1025,552,576]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="22" pageNumber="162" phylum="Arthropoda" rank="genus">Isoperla</taxonomicName>
in 
<collectingRegion box="[1078,1264,552,576]" country="United States of America" name="North Carolina" pageId="22" pageNumber="162">North Carolina</collectingRegion>
based on the authors’ field observations.
</paragraph>
<paragraph blockId="22.[835,1443,228,1188]" pageId="22" pageNumber="162">
Note on Phylogenetic placements. Considering the uniqueness of each life stage, both 
<taxonomicName authorityName="Beaty &amp; Holland &amp; Lenat" authorityYear="2017" box="[1295,1390,660,683]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="22" pageNumber="162" phylum="Arthropoda" rank="species" species="arcana">I. arcana</taxonomicName>
and 
<taxonomicName authorityName="Beaty &amp; Holland &amp; Lenat" authorityYear="2017" box="[835,922,696,720]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="22" pageNumber="162" phylum="Arthropoda" rank="species" species="borisi">I. borisi</taxonomicName>
are not presently assigned to any species group. Preliminary phylogenic analysis based on mitochondrial COI DNA indicates that each are distinct species. However, we use caution interpreting these barcoding results since both the number 
<taxonomicName box="[953,1146,876,900]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="22" pageNumber="162" phylum="Arthropoda" rank="species" species="undetermined">Isoperla species</taxonomicName>
and the number of individuals assessed was small. Additional and expanded genetic analysis is required to firmly establish the relationships of 
<taxonomicName authorityName="Beaty &amp; Holland &amp; Lenat" authorityYear="2017" box="[1194,1291,984,1007]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="22" pageNumber="162" phylum="Arthropoda" rank="species" species="arcana">I. arcana</taxonomicName>
and 
<taxonomicName authorityName="Beaty &amp; Holland &amp; Lenat" authorityYear="2017" box="[1357,1443,984,1008]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="22" pageNumber="162" phylum="Arthropoda" rank="species" species="borisi">I. borisi</taxonomicName>
with their eastern congeners. Preliminary phylogenetic data is available for viewing at BOLD Systems (www.boldsystems.org) under the project name Nearctic 
<taxonomicName box="[1044,1227,1128,1152]" class="Insecta" kingdom="Animalia" order="Ephemeroptera" pageId="22" pageNumber="162" phylum="Arthropoda" rank="order">Ephemeroptera</taxonomicName>
and 
<taxonomicName authority="(NEAP)" baseAuthorityName="NEAP" class="Insecta" higherTaxonomySource="GBIF" kingdom="Animalia" order="Plecoptera" pageId="22" pageNumber="162" phylum="Arthropoda" rank="order">Plecoptera (NEAP)</taxonomicName>
.
</paragraph>
</subSubSection>
</treatment>
</document>