treatments-xml/data/1B/32/38/1B32387A8310B271F450A01EFE59A0C8.xml
2024-06-21 12:30:41 +02:00

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<document ID-DOI="http://doi.org/10.5281/zenodo.4764048" ID-GBIF-Dataset="53754ae5-8913-4e45-b546-b9edae8f726b" ID-GBIF-Taxon="182135174" ID-ISSN="1854-0392" ID-Zenodo-Dep="4764048" ID-ZooBank="150B2555-91E3-4110-8BBC-25F1AAC0E6B2" checkinTime="1620964466541" checkinUser="felipe" docAuthor="Sandberg, John B. &amp; Kondratieff, Boris C." docDate="2013" docId="1B32387A8310B271F450A01EFE59A0C8" docLanguage="en" docName="Illiesia.9.05.34-64.pdf" docOrigin="Illiesia 9 (5)" docStyle="DocumentStyle:3ED4ECBC8873166DC296BE619562C54F.3:Illiesia.2009-.journal_article" docStyleId="3ED4ECBC8873166DC296BE619562C54F" docStyleName="Illiesia.2009-.journal_article" docStyleVersion="3" docTitle="Isoperla adunca Jewett 1962" docType="treatment" docVersion="7" lastPageId="9" lastPageNumber="43" masterDocId="E70B40028317B278F535A704FF9CA45D" masterDocTitle="The Isoperla Of California (Plecoptera: Perlodidae); Updated Male Descriptions And Adult Keys For 18 Western Nearctic Species" masterLastPageNumber="64" masterPageNumber="34" pageId="7" pageNumber="41" updateTime="1636468493801" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0">
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<mods:title>The Isoperla Of California (Plecoptera: Perlodidae); Updated Male Descriptions And Adult Keys For 18 Western Nearctic Species</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Sandberg, John B.</mods:namePart>
<mods:affiliation>, &amp; Boris C. Kondratieff &amp; California Dept. of Fish &amp; Wildlife - A. B. L. and CSUC Research Foundation, California State University, Chico, CA 95929 - 0555 U. S. A. E-mail: jsandberg @ csuchico. edu</mods:affiliation>
<mods:nameIdentifier type="email">jsandberg@csuchico.edu</mods:nameIdentifier>
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Kondratieff, Boris C.</mods:namePart>
<mods:affiliation>Department of Bioagricultural Sciences and Pest Management, Colorado State University, Fort Collins, Colorado 80523, U. S. A. E-mail: Boris. Kondratieff @ Colostate. edu</mods:affiliation>
<mods:nameIdentifier type="email">Boris.Kondratieff@Colostate.edu</mods:nameIdentifier>
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<mods:title>Illiesia</mods:title>
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<mods:date>2013</mods:date>
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<mods:number>9</mods:number>
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<mods:number>5</mods:number>
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<mods:identifier type="DOI">http://doi.org/10.5281/zenodo.4760870</mods:identifier>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.4764048" ID-GBIF-Taxon="182135174" ID-Zenodo-Dep="4764048" LSID="urn:lsid:plazi:treatment:1B32387A8310B271F450A01EFE59A0C8" httpUri="http://treatment.plazi.org/id/1B32387A8310B271F450A01EFE59A0C8" lastPageId="9" lastPageNumber="43" pageId="7" pageNumber="41">
<subSubSection box="[357,630,1818,1843]" pageId="7" pageNumber="41" type="nomenclature">
<paragraph blockId="7.[357,630,1818,1843]" box="[357,630,1818,1843]" pageId="7" pageNumber="41">
<heading bold="true" box="[357,630,1818,1843]" centered="true" fontSize="10" level="2" pageId="7" pageNumber="41" reason="2">
<taxonomicName authority="Jewett" authorityName="Jewett" authorityYear="1962" box="[357,630,1818,1843]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="7" pageNumber="41" phylum="Arthropoda" rank="species" species="adunca">
<emphasis bold="true" box="[357,630,1818,1843]" pageId="7" pageNumber="41">
<emphasis bold="true" box="[357,546,1818,1842]" italics="true" pageId="7" pageNumber="41">Isoperla adunca</emphasis>
Jewett
</emphasis>
</taxonomicName>
</heading>
</paragraph>
</subSubSection>
<subSubSection box="[427,559,1854,1879]" pageId="7" pageNumber="41" type="description">
<paragraph blockId="7.[427,559,1854,1879]" box="[427,559,1854,1879]" pageId="7" pageNumber="41">
(
<figureCitation box="[436,512,1854,1878]" captionStart="Figs" captionStartId="6.[189,236,1752,1774]" captionTargetBox="[335,1297,243,1696]" captionTargetId="figure-54@6.[335,1297,243,1696]" captionText="Figs. 1-2. Adult male characters of Isoperla acula, Deadman Cr., El Dorado Co., CA and I. adunca, Campbell Cr. &amp; Trib., Butte Co., CA, 32-50x. Fig. 1a. I. acula aedeagus, lateral; fine spinule patch (arrow). Fig. 1b. Aedeagus, ventral; fine spinule patches (arrow &amp; inset-posterior view). Fig. 1c. Paraprocts, (black arrow); abdominal spinules (white arrow). Fig. 1d. Vesicle; brush setae (inset). Fig. 2a. I. adunca aedeagus, lateral; sclerotized process (arrow &amp; inset-lateral view). Lobes A: posterobasal, B: posteromedian, C: anterior, D: dorsomedian pair. Fig. 2b. Aedeagus, ventral; sclerotized process (arrow &amp; inset-posterior view). Fig. 2c. Paraprocts (arrow). Fig. 2d. Vesicle." figureDoi="http://doi.org/10.5281/zenodo.4764050" httpUri="https://zenodo.org/record/4764050/files/figure.png" pageId="7" pageNumber="41">Figs. 2</figureCitation>
a-d)
</paragraph>
</subSubSection>
<subSubSection box="[873,1174,225,247]" pageId="7" pageNumber="41" type="reference_group">
<paragraph blockId="7.[873,1443,224,279]" box="[873,1174,225,247]" pageId="7" pageNumber="41">
<treatmentCitation author="Jewet" box="[873,1174,225,247]" pageId="7" pageNumber="41" year="1962">
<taxonomicName authority="Jewett 1962" authorityName="Jewett" authorityYear="1962" box="[873,1171,225,247]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="7" pageNumber="41" phylum="Arthropoda" rank="species" species="adunca">
<emphasis box="[873,1030,225,246]" italics="true" pageId="7" pageNumber="41">Isoperla adunca</emphasis>
<bibRefCitation author="Jewett, S. G., Jr." box="[1041,1171,225,247]" pageId="7" pageNumber="41" pagination="15 - 20" refId="ref18282" refString="Jewett, S. G., Jr. 1962. New stoneflies and records from the Pacific Coast of the United States. The Pan-Pacific Entomologist, 38: 15 - 20." type="journal article" year="1962">Jewett 1962</bibRefCitation>
</taxonomicName>
.
</treatmentCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="7" pageNumber="41" type="reference_group">
<paragraph blockId="7.[873,1443,224,279]" pageId="7" pageNumber="41">
<materialsCitation ID-GBIF-Occurrence="3111810313" county="Santa Clara County" location="Santa Clara County" pageId="7" pageNumber="41" specimenCount="1" specimenCount-male="1" stateProvince="California" typeStatus="holotype">
<typeStatus box="[1185,1285,225,247]" pageId="7" pageNumber="41">Holotype</typeStatus>
<specimenCount box="[1295,1313,224,246]" pageId="7" pageNumber="41" type="male"></specimenCount>
,
<collectingRegion box="[1330,1439,225,247]" country="United States of America" name="California" pageId="7" pageNumber="41">California</collectingRegion>
,
<collectingCounty box="[873,1082,257,279]" pageId="7" pageNumber="41">Santa Clara County</collectingCounty>
,
<locationDeviation box="[1093,1317,257,279]" location="Mt. Hamilton." pageId="7" pageNumber="41">
<quantity box="[1093,1139,257,279]" metricMagnitude="3" metricUnit="m" metricValue="8.04672" pageId="7" pageNumber="41" unit="mi" value="5.0">5 mi</quantity>
E Mt. Hamilton.
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</paragraph>
</subSubSection>
<subSubSection pageId="7" pageNumber="41" type="description">
<paragraph blockId="7.[835,1444,326,1913]" pageId="7" pageNumber="41">
<emphasis bold="true" box="[835,897,326,350]" pageId="7" pageNumber="41">Male</emphasis>
. Aedeagus: sclerotized posterior process present; body with one posterobasal and one posteromedian lobe, dorsomedian apex with a pair of rounded lobes, and one anterior lobe (
<figureCitation box="[1340,1430,432,457]" captionStart="Figs" captionStartId="6.[189,236,1752,1774]" captionTargetBox="[335,1297,243,1696]" captionTargetId="figure-54@6.[335,1297,243,1696]" captionText="Figs. 1-2. Adult male characters of Isoperla acula, Deadman Cr., El Dorado Co., CA and I. adunca, Campbell Cr. &amp; Trib., Butte Co., CA, 32-50x. Fig. 1a. I. acula aedeagus, lateral; fine spinule patch (arrow). Fig. 1b. Aedeagus, ventral; fine spinule patches (arrow &amp; inset-posterior view). Fig. 1c. Paraprocts, (black arrow); abdominal spinules (white arrow). Fig. 1d. Vesicle; brush setae (inset). Fig. 2a. I. adunca aedeagus, lateral; sclerotized process (arrow &amp; inset-lateral view). Lobes A: posterobasal, B: posteromedian, C: anterior, D: dorsomedian pair. Fig. 2b. Aedeagus, ventral; sclerotized process (arrow &amp; inset-posterior view). Fig. 2c. Paraprocts (arrow). Fig. 2d. Vesicle." figureDoi="http://doi.org/10.5281/zenodo.4764050" httpUri="https://zenodo.org/record/4764050/files/figure.png" pageId="7" pageNumber="41">Fig. 2a</figureCitation>
); sclerotized process length approximately
<quantity box="[1333,1438,468,492]" metricMagnitude="-4" metricUnit="m" metricValue="2.5" pageId="7" pageNumber="41" unit="mm" value="0.25">0.25 mm</quantity>
, recurved and rod-like, located below posterior lobes (
<figureCitation box="[843,927,539,563]" captionStart="Figs" captionStartId="6.[189,236,1752,1774]" captionTargetBox="[335,1297,243,1696]" captionTargetId="figure-54@6.[335,1297,243,1696]" captionText="Figs. 1-2. Adult male characters of Isoperla acula, Deadman Cr., El Dorado Co., CA and I. adunca, Campbell Cr. &amp; Trib., Butte Co., CA, 32-50x. Fig. 1a. I. acula aedeagus, lateral; fine spinule patch (arrow). Fig. 1b. Aedeagus, ventral; fine spinule patches (arrow &amp; inset-posterior view). Fig. 1c. Paraprocts, (black arrow); abdominal spinules (white arrow). Fig. 1d. Vesicle; brush setae (inset). Fig. 2a. I. adunca aedeagus, lateral; sclerotized process (arrow &amp; inset-lateral view). Lobes A: posterobasal, B: posteromedian, C: anterior, D: dorsomedian pair. Fig. 2b. Aedeagus, ventral; sclerotized process (arrow &amp; inset-posterior view). Fig. 2c. Paraprocts (arrow). Fig. 2d. Vesicle." figureDoi="http://doi.org/10.5281/zenodo.4764050" httpUri="https://zenodo.org/record/4764050/files/figure.png" pageId="7" pageNumber="41">Fig. 2a</figureCitation>
), and apex clavate in posterior and lateral views (
<figureCitation box="[921,1000,574,598]" captionStart="Figs" captionStartId="6.[189,236,1752,1774]" captionTargetBox="[335,1297,243,1696]" captionTargetId="figure-54@6.[335,1297,243,1696]" captionText="Figs. 1-2. Adult male characters of Isoperla acula, Deadman Cr., El Dorado Co., CA and I. adunca, Campbell Cr. &amp; Trib., Butte Co., CA, 32-50x. Fig. 1a. I. acula aedeagus, lateral; fine spinule patch (arrow). Fig. 1b. Aedeagus, ventral; fine spinule patches (arrow &amp; inset-posterior view). Fig. 1c. Paraprocts, (black arrow); abdominal spinules (white arrow). Fig. 1d. Vesicle; brush setae (inset). Fig. 2a. I. adunca aedeagus, lateral; sclerotized process (arrow &amp; inset-lateral view). Lobes A: posterobasal, B: posteromedian, C: anterior, D: dorsomedian pair. Fig. 2b. Aedeagus, ventral; sclerotized process (arrow &amp; inset-posterior view). Fig. 2c. Paraprocts (arrow). Fig. 2d. Vesicle." figureDoi="http://doi.org/10.5281/zenodo.4764050" httpUri="https://zenodo.org/record/4764050/files/figure.png" pageId="7" pageNumber="41">Figs. 2</figureCitation>
a-b). Abdominal terga 8-9, 9, or 9-10: without stout spinulae or long stout setae. Posterolateral margins of at least abdominal segment 8 with scale-like setae clustered in brushes of several setae. Paraprocts: curved dorsally, length if straightened subequal to first and second cercal segments, tapering gradually to blunt apices (
<figureCitation box="[1355,1431,788,812]" captionStart="Figs" captionStartId="6.[189,236,1752,1774]" captionTargetBox="[335,1297,243,1696]" captionTargetId="figure-54@6.[335,1297,243,1696]" captionText="Figs. 1-2. Adult male characters of Isoperla acula, Deadman Cr., El Dorado Co., CA and I. adunca, Campbell Cr. &amp; Trib., Butte Co., CA, 32-50x. Fig. 1a. I. acula aedeagus, lateral; fine spinule patch (arrow). Fig. 1b. Aedeagus, ventral; fine spinule patches (arrow &amp; inset-posterior view). Fig. 1c. Paraprocts, (black arrow); abdominal spinules (white arrow). Fig. 1d. Vesicle; brush setae (inset). Fig. 2a. I. adunca aedeagus, lateral; sclerotized process (arrow &amp; inset-lateral view). Lobes A: posterobasal, B: posteromedian, C: anterior, D: dorsomedian pair. Fig. 2b. Aedeagus, ventral; sclerotized process (arrow &amp; inset-posterior view). Fig. 2c. Paraprocts (arrow). Fig. 2d. Vesicle." figureDoi="http://doi.org/10.5281/zenodo.4764050" httpUri="https://zenodo.org/record/4764050/files/figure.png" pageId="7" pageNumber="41">Fig. 2c</figureCitation>
). Vesicle: pedunculate, length subequal to width, constricted near base with curved lateral margins, wider and rounded at apex (
<figureCitation box="[1170,1254,894,918]" captionStart="Figs" captionStartId="6.[189,236,1752,1774]" captionTargetBox="[335,1297,243,1696]" captionTargetId="figure-54@6.[335,1297,243,1696]" captionText="Figs. 1-2. Adult male characters of Isoperla acula, Deadman Cr., El Dorado Co., CA and I. adunca, Campbell Cr. &amp; Trib., Butte Co., CA, 32-50x. Fig. 1a. I. acula aedeagus, lateral; fine spinule patch (arrow). Fig. 1b. Aedeagus, ventral; fine spinule patches (arrow &amp; inset-posterior view). Fig. 1c. Paraprocts, (black arrow); abdominal spinules (white arrow). Fig. 1d. Vesicle; brush setae (inset). Fig. 2a. I. adunca aedeagus, lateral; sclerotized process (arrow &amp; inset-lateral view). Lobes A: posterobasal, B: posteromedian, C: anterior, D: dorsomedian pair. Fig. 2b. Aedeagus, ventral; sclerotized process (arrow &amp; inset-posterior view). Fig. 2c. Paraprocts (arrow). Fig. 2d. Vesicle." figureDoi="http://doi.org/10.5281/zenodo.4764050" httpUri="https://zenodo.org/record/4764050/files/figure.png" pageId="7" pageNumber="41">Fig. 2d</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection lastPageId="9" lastPageNumber="43" pageId="7" pageNumber="41" type="discussion">
<paragraph blockId="7.[835,1444,326,1913]" pageId="7" pageNumber="41">
<taxonomicName authorityName="Jewett" authorityYear="1962" box="[873,1041,930,954]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="7" pageNumber="41" phylum="Arthropoda" rank="species" species="adunca">
<emphasis box="[873,1041,930,954]" italics="true" pageId="7" pageNumber="41">Isoperla adunca</emphasis>
</taxonomicName>
(
<taxonomicName authorityName="Banks" authorityYear="1906" box="[1057,1157,930,954]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="7" pageNumber="41" phylum="Arthropoda" rank="species" species="sordida">
<emphasis box="[1057,1157,930,954]" italics="true" pageId="7" pageNumber="41">I. sordida</emphasis>
</taxonomicName>
complex) shares similar characters with
<taxonomicName authorityName="Szczytko &amp; Stewart" authorityYear="2013" box="[1018,1127,966,989]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="7" pageNumber="41" phylum="Arthropoda" rank="species" species="umpqua">
<emphasis box="[1018,1127,966,989]" italics="true" pageId="7" pageNumber="41">I. umpqua</emphasis>
</taxonomicName>
(known only from
<collectingRegion box="[1349,1439,965,989]" country="United States of America" name="Oregon" pageId="7" pageNumber="41">Oregon</collectingRegion>
, and a species that should also be included in the
<taxonomicName authorityName="Banks" authorityYear="1906" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="7" pageNumber="41" phylum="Arthropoda" rank="species" species="sordida">
<emphasis box="[1427,1436,1002,1025]" italics="true" pageId="7" pageNumber="41">I</emphasis>
.
<emphasis box="[835,913,1036,1060]" italics="true" pageId="7" pageNumber="41">sordida</emphasis>
</taxonomicName>
complex). Both species have a clavate sclerotized process in lateral and posterior views, lack aedeagal spinule patches, possess pedunculate vesicles, and have similar paraproct lengths and shapes (
<tableCitation box="[930,1015,1178,1203]" captionStart="Table 1" captionStartId="1.[189,252,225,246]" captionTargetBox="[266,1354,297,1326]" captionTargetId="graphics-160@1.[252,1381,361,1332]" captionText="Table 1. Systematic list of 28 western Nearctic Isoperla species and species complexes based upon male characters." httpUri="http://table.plazi.org/id/C7E4D9E48316B279F588A7E5FAE8A4AA" pageId="7" pageNumber="41" tableUuid="C7E4D9E48316B279F588A7E5FAE8A4AA">Table 1</tableCitation>
). Primary differences involve tergal spinulae and two aedeagal characters:
<taxonomicName authorityName="Jewett" authorityYear="1962" box="[1282,1379,1214,1238]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="7" pageNumber="41" phylum="Arthropoda" rank="species" species="adunca">
<emphasis box="[1282,1379,1214,1238]" italics="true" pageId="7" pageNumber="41">I. adunca</emphasis>
</taxonomicName>
has 4 lobes and
<taxonomicName authorityName="Szczytko &amp; Stewart" authorityYear="2013" box="[955,1066,1250,1273]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="7" pageNumber="41" phylum="Arthropoda" rank="species" species="umpqua">
<emphasis box="[955,1066,1250,1273]" italics="true" pageId="7" pageNumber="41">I. umpqua</emphasis>
</taxonomicName>
has one; the sclerotized process length is approximately
<quantity box="[1138,1244,1285,1309]" metricMagnitude="-4" metricUnit="m" metricValue="2.5" pageId="7" pageNumber="41" unit="mm" value="0.25">0.25 mm</quantity>
for
<taxonomicName authorityName="Jewett" authorityYear="1962" box="[1302,1387,1285,1309]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="7" pageNumber="41" phylum="Arthropoda" rank="species" species="acula">
<emphasis box="[1302,1311,1286,1309]" italics="true" pageId="7" pageNumber="41">I</emphasis>
.
<emphasis box="[1330,1387,1285,1309]" italics="true" pageId="7" pageNumber="41">acula</emphasis>
</taxonomicName>
and approximately
<quantity box="[1013,1100,1320,1344]" metricMagnitude="-4" metricUnit="m" metricValue="5.0" pageId="7" pageNumber="41" unit="mm" value="0.5">0.5 mm</quantity>
for
<taxonomicName authorityName="Szczytko &amp; Stewart" authorityYear="2013" box="[1145,1255,1321,1344]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="7" pageNumber="41" phylum="Arthropoda" rank="species" species="umpqua">
<emphasis box="[1145,1255,1321,1344]" italics="true" pageId="7" pageNumber="41">I. umpqua</emphasis>
</taxonomicName>
; and short stout spinulae present on terga 8-9 for
<taxonomicName authorityName="Szczytko &amp; Stewart" authorityYear="2013" box="[1256,1372,1357,1380]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="7" pageNumber="41" phylum="Arthropoda" rank="species" species="umpqua">
<emphasis box="[1256,1265,1357,1380]" italics="true" pageId="7" pageNumber="41">I</emphasis>
.
<emphasis box="[1284,1372,1357,1380]" italics="true" pageId="7" pageNumber="41">umpqua</emphasis>
</taxonomicName>
only. Lastly,
<taxonomicName authorityName="Jewett" authorityYear="1962" box="[921,1020,1392,1416]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="7" pageNumber="41" phylum="Arthropoda" rank="species" species="adunca">
<emphasis box="[921,1020,1392,1416]" italics="true" pageId="7" pageNumber="41">I. adunca</emphasis>
</taxonomicName>
wings are tinted and the wings of
<taxonomicName authorityName="Szczytko &amp; Stewart" authorityYear="2013" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="7" pageNumber="41" phylum="Arthropoda" rank="species" species="umpqua">
<emphasis italics="true" pageId="7" pageNumber="41">I. umpqua</emphasis>
</taxonomicName>
are hyaline. The
<taxonomicName authorityName="Jewett" authorityYear="1962" box="[1154,1260,1427,1451]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="7" pageNumber="41" phylum="Arthropoda" rank="species" species="adunca">
<emphasis box="[1154,1163,1428,1451]" italics="true" pageId="7" pageNumber="41">I</emphasis>
.
<emphasis box="[1183,1260,1427,1451]" italics="true" pageId="7" pageNumber="41">adunca</emphasis>
</taxonomicName>
aedeagus and paraproct shapes differed from those described by
<bibRefCitation author="Szczytko, S. W. &amp; K. W. Stewart" box="[835,1147,1498,1522]" pageId="7" pageNumber="41" pagination="1 - 120" refId="ref18581" refString="Szczytko, S. W. &amp; K. W. Stewart. 1979. The genus Isoperla (Plecoptera) of western North America; Holomorphology and systematics, and a new stonefly genus Cascadoperla. Memoirs of the American Entomological Society, 32: 1 - 120." type="journal article" year="1979">Szczytko &amp; Stewart (1979)</bibRefCitation>
. In the current study, the aedeagus has four distinct lobes in lateral view (
<figureCitation captionStart="Figs" captionStartId="6.[189,236,1752,1774]" captionTargetBox="[335,1297,243,1696]" captionTargetId="figure-54@6.[335,1297,243,1696]" captionText="Figs. 1-2. Adult male characters of Isoperla acula, Deadman Cr., El Dorado Co., CA and I. adunca, Campbell Cr. &amp; Trib., Butte Co., CA, 32-50x. Fig. 1a. I. acula aedeagus, lateral; fine spinule patch (arrow). Fig. 1b. Aedeagus, ventral; fine spinule patches (arrow &amp; inset-posterior view). Fig. 1c. Paraprocts, (black arrow); abdominal spinules (white arrow). Fig. 1d. Vesicle; brush setae (inset). Fig. 2a. I. adunca aedeagus, lateral; sclerotized process (arrow &amp; inset-lateral view). Lobes A: posterobasal, B: posteromedian, C: anterior, D: dorsomedian pair. Fig. 2b. Aedeagus, ventral; sclerotized process (arrow &amp; inset-posterior view). Fig. 2c. Paraprocts (arrow). Fig. 2d. Vesicle." figureDoi="http://doi.org/10.5281/zenodo.4764050" httpUri="https://zenodo.org/record/4764050/files/figure.png" pageId="7" pageNumber="41">Fig. 2a</figureCitation>
) and paraprocts curved dorsally (
<figureCitation box="[1301,1387,1569,1593]" captionStart="Figs" captionStartId="6.[189,236,1752,1774]" captionTargetBox="[335,1297,243,1696]" captionTargetId="figure-54@6.[335,1297,243,1696]" captionText="Figs. 1-2. Adult male characters of Isoperla acula, Deadman Cr., El Dorado Co., CA and I. adunca, Campbell Cr. &amp; Trib., Butte Co., CA, 32-50x. Fig. 1a. I. acula aedeagus, lateral; fine spinule patch (arrow). Fig. 1b. Aedeagus, ventral; fine spinule patches (arrow &amp; inset-posterior view). Fig. 1c. Paraprocts, (black arrow); abdominal spinules (white arrow). Fig. 1d. Vesicle; brush setae (inset). Fig. 2a. I. adunca aedeagus, lateral; sclerotized process (arrow &amp; inset-lateral view). Lobes A: posterobasal, B: posteromedian, C: anterior, D: dorsomedian pair. Fig. 2b. Aedeagus, ventral; sclerotized process (arrow &amp; inset-posterior view). Fig. 2c. Paraprocts (arrow). Fig. 2d. Vesicle." figureDoi="http://doi.org/10.5281/zenodo.4764050" httpUri="https://zenodo.org/record/4764050/files/figure.png" pageId="7" pageNumber="41">Fig. 2c</figureCitation>
) vs. aedeagus with only one apical lobe and paraprocts deflected downward (
<bibRefCitation author="Szczytko, S. W. &amp; K. W. Stewart" box="[1093,1383,1640,1664]" pageId="7" pageNumber="41" pagination="1 - 120" refId="ref18581" refString="Szczytko, S. W. &amp; K. W. Stewart. 1979. The genus Isoperla (Plecoptera) of western North America; Holomorphology and systematics, and a new stonefly genus Cascadoperla. Memoirs of the American Entomological Society, 32: 1 - 120." type="journal article" year="1979">Szczytko &amp; Stewart 1979</bibRefCitation>
, figs. 159-160).
</paragraph>
<paragraph blockId="7.[835,1444,326,1913]" lastBlockId="9.[189,799,225,1173]" lastPageId="9" lastPageNumber="43" pageId="7" pageNumber="41">
<taxonomicName authorityName="Jewett" authorityYear="1962" box="[873,1044,1711,1735]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="7" pageNumber="41" phylum="Arthropoda" rank="species" species="adunca">
<emphasis box="[873,1044,1711,1735]" italics="true" pageId="7" pageNumber="41">Isoperla adunca</emphasis>
</taxonomicName>
, as with
<taxonomicName authorityName="Jewett" authorityYear="1962" box="[1162,1245,1711,1735]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="7" pageNumber="41" phylum="Arthropoda" rank="species" species="acula">
<emphasis box="[1162,1245,1711,1735]" italics="true" pageId="7" pageNumber="41">I. acula</emphasis>
</taxonomicName>
and
<taxonomicName authorityName="Bottorff &amp; Szczytko" authorityYear="1990" box="[1310,1407,1711,1735]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="7" pageNumber="41" phylum="Arthropoda" rank="species" species="miwok">
<emphasis box="[1310,1407,1711,1735]" italics="true" pageId="7" pageNumber="41">I. miwok</emphasis>
</taxonomicName>
, is usually associated with small intermittent streams of the Sierra
<collectingRegion box="[967,1059,1782,1806]" country="United States of America" name="Nevada" pageId="7" pageNumber="41">Nevada</collectingRegion>
foothills from north to southcentral
<collectingRegion box="[930,1049,1818,1842]" country="United States of America" name="California" pageId="7" pageNumber="41">California</collectingRegion>
(
<bibRefCitation author="Bottorff, R. L. &amp; S. W. Szczytko &amp; A. W. Knight" box="[1071,1312,1818,1842]" pageId="7" pageNumber="41" pagination="286 - 303" refId="ref17832" refString="Bottorff, R. L., S. W. Szczytko, &amp; A. W. Knight. 1990. Descriptions of a new species and three incompletely known species of western Nearctic Isoperla (Plecoptera: Perlodidae). Proceedings of the Entomological Society of Washington, 92: 286 - 303." type="journal article" year="1990">Bottorff et al. 1990</bibRefCitation>
,
<bibRefCitation author="Sandberg, J. B." pageId="7" pageNumber="41" pagination="202 - 258" refId="ref18432" refString="Sandberg, J. B. 2011 b. The Isoperla of California (Plecoptera: Perlodidae); larval descriptions and a key to 17 western Nearctic species. Illiesia, 7: 202 - 258." type="journal article" year="2011">Sandberg 2011b</bibRefCitation>
). The northern most distribution was recently found in Shasta County and the southwestern most distribution of
<taxonomicName authorityName="Jewett" authorityYear="1962" box="[378,484,225,249]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="9" pageNumber="43" phylum="Arthropoda" rank="species" species="adunca">
<emphasis box="[378,484,225,249]" italics="true" pageId="9" pageNumber="43">I. adunca</emphasis>
</taxonomicName>
overlaps with
<taxonomicName authorityName="Jewett" authorityYear="1955" box="[670,797,225,249]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="9" pageNumber="43" phylum="Arthropoda" rank="species" species="denningi">
<emphasis box="[670,797,225,249]" italics="true" pageId="9" pageNumber="43">I. denningi</emphasis>
</taxonomicName>
and
<taxonomicName authorityName="Banks" authorityYear="1920" box="[257,402,261,284]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="9" pageNumber="43" phylum="Arthropoda" rank="species" species="mormona">
<emphasis box="[257,402,261,284]" italics="true" pageId="9" pageNumber="43">I. mormona</emphasis>
</taxonomicName>
in Ventura and San Diego counties. Records for this species from Alameda and Santa Clara Counties are located in the Coastal Range.
</paragraph>
<caption ID-DOI="http://doi.org/10.5281/zenodo.4764052" ID-Zenodo-Dep="4764052" httpUri="https://zenodo.org/record/4764052/files/figure.png" pageId="8" pageNumber="42" startId="8.[189,236,1752,1774]" subCaptionStartIDs="8.[462,499,1785,1807] 8.[728,765,1817,1839] 8.[1371,1407,1817,1839] 8.[886,923,1850,1872] 8.[1059,1096,1850,1872] 8.[708,745,1915,1937] 8.[996,1033,1915,1937] 8.[1277,1314,1915,1937]" subCaptionStarts="Fig. 3a &amp; Fig. 3b &amp; Fig. 3c &amp; Fig. 3d &amp; Fig. 4a &amp; Fig. 4b &amp; Fig. 4c &amp; Fig. 4d" targetBox="[336,1296,246,1699]" targetPageId="8">
<paragraph blockId="8.[189,1444,1752,1937]" pageId="8" pageNumber="42">
Figs. 3-4. Adult male characters of
<taxonomicName authority=", Domingo Springs, Plumas Co., CA" authorityName="Domingo Springs, Plumas Co., CA" box="[550,1103,1752,1774]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="8" pageNumber="42" phylum="Arthropoda" rank="species" species="baumanni">
<emphasis box="[550,729,1752,1773]" italics="true" pageId="8" pageNumber="42">Isoperla baumanni</emphasis>
, Domingo Springs, Plumas Co., CA
</taxonomicName>
and
<taxonomicName authority=", Mosquito Spring, Plumas Co., CA" authorityName="Mosquito Spring, Plumas Co., CA" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="8" pageNumber="42" phylum="Arthropoda" rank="species" species="bifurcata">
<emphasis box="[1153,1255,1752,1774]" italics="true" pageId="8" pageNumber="42">I. bifurcata</emphasis>
, Mosquito Spring, Plumas Co., CA
</taxonomicName>
, 25-50x. Fig. 3a.
<taxonomicName box="[550,670,1785,1807]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="8" pageNumber="42" phylum="Arthropoda" rank="species" species="baumanni">
<emphasis box="[550,670,1785,1807]" italics="true" pageId="8" pageNumber="42">I. baumanni</emphasis>
</taxonomicName>
aedeagus, lateral; large posterobasal spinule patch &amp; thin apical patch (arrows). Lobes A: posterobasal, B: posteromedian. Fig. 3b. Aedeagus, posterior; large basal spinule patch (arrow). Fig. 3c. Paraproct (white arrow); apical thin spinule patch (black arrow). Fig. 3d. Vesicle. Fig. 4a.
<taxonomicName box="[1144,1250,1850,1872]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="8" pageNumber="42" phylum="Arthropoda" rank="species" species="bifurcata">
<emphasis box="[1144,1250,1850,1872]" italics="true" pageId="8" pageNumber="42">I. bifurcata</emphasis>
</taxonomicName>
aedeagus, lateral. Lobes A: posterobasal, B: posteromedian, C: dorsal, D: anterior lobe. Sclerotized process characters 1: base, 2: median arm, 3: bifurcate arms, 4: subapical barb &amp; apical tine. Fig. 4b. Aedeagus, ventral. Fig. 4c. Paraproct (arrow). Fig. 4d. Vesicle
</paragraph>
</caption>
<paragraph blockId="8.[189,1444,1752,1937]" box="[1440,1444,1915,1937]" pageId="8" pageNumber="42">.</paragraph>
<paragraph blockId="9.[189,799,225,1173]" pageId="9" pageNumber="43">
<collectingRegion box="[227,346,402,426]" country="United States of America" name="California" pageId="9" pageNumber="43">California</collectingRegion>
typically experiences high variation in precipitation (Haston &amp; Michaelsen 1979) and 2013 is evidencing to be a drought year (http://www.wrc.dri.edu/). Before completing its life cycle, especially in drought years,
<taxonomicName authorityName="Jewett" authorityYear="1962" box="[269,372,544,568]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="9" pageNumber="43" phylum="Arthropoda" rank="species" species="adunca">
<emphasis box="[269,278,545,568]" italics="true" pageId="9" pageNumber="43">I</emphasis>
.
<emphasis box="[295,372,544,568]" italics="true" pageId="9" pageNumber="43">adunca</emphasis>
</taxonomicName>
must cope with drying conditions including rapidly warming water temperatures occurring in non-perennial streams. For example, mature larvae of
<taxonomicName authorityName="Jewett" authorityYear="1962" box="[387,485,651,675]" class="Insecta" family="Perlodidae" genus="Isoperla" kingdom="Animalia" order="Plecoptera" pageId="9" pageNumber="43" phylum="Arthropoda" rank="species" species="adunca">
<emphasis box="[387,396,652,675]" italics="true" pageId="9" pageNumber="43">I</emphasis>
.
<emphasis box="[408,485,651,675]" italics="true" pageId="9" pageNumber="43">adunca</emphasis>
</taxonomicName>
were collected on
<date pageId="9" pageNumber="43" value="2013-04-24">24 April 2013</date>
from Orestimba Creek (Stanislaus County,
<quantity metricMagnitude="2" metricUnit="m" metricValue="1.19" pageId="9" pageNumber="43" unit="m" value="119.0">119 m</quantity>
asl) when stream temperatures had already reached 26.94°C (L.E. Serpa, per. com.).
</paragraph>
</subSubSection>
<subSubSection pageId="9" pageNumber="43" type="materials_examined">
<paragraph blockId="9.[189,799,225,1173]" pageId="9" pageNumber="43">
<emphasis bold="true" box="[189,598,793,817]" pageId="9" pageNumber="43">Additional Material Examined.</emphasis>
<materialsCitation ID-GBIF-Occurrence="3111810348" collectingDate="2013-04-24" collectionCode="ABLC, UCB" collectorName="Arroyo Aguague" county="Riverside Co." latitude="37.289" location="Lion Canyon Creek" longLatPrecision="55" longitude="-121.22008" municipality="San Juan Creek" pageId="9" pageNumber="43" specimenCount="1" stateProvince="California">
<collectingRegion box="[621,794,793,817]" country="United States of America" name="California" pageId="9" pageNumber="43">CALIFORNIA</collectingRegion>
,
<collectingCounty box="[189,357,829,853]" pageId="9" pageNumber="43">Riverside Co.</collectingCounty>
,
<collectingMunicipality box="[372,563,829,853]" pageId="9" pageNumber="43">San Juan Creek</collectingMunicipality>
,
<quantity box="[577,653,829,853]" metricMagnitude="2" metricUnit="m" metricValue="6.437376" pageId="9" pageNumber="43" unit="mi" value="0.4">0.4 mi</quantity>
(
<quantity box="[670,756,829,853]" metricMagnitude="2" metricUnit="m" metricValue="6.0" pageId="9" pageNumber="43" unit="km" value="0.6">0.6 km</quantity>
) N
<location LSID="urn:lsid:plazi:treatment:1B32387A8310B271F450A01EFE59A0C8:9644DFB7831EB271F588A464FE26A725" box="[189,442,864,889]" county="Riverside Co." municipality="San Juan Creek" name="Lion Canyon Creek" pageId="9" pageNumber="43" stateProvince="California">Lion Canyon Creek</location>
,
<date box="[460,582,865,889]" pageId="9" pageNumber="43" value="2011-05-19">
19/
<collectionCode box="[495,516,865,889]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="9" pageNumber="43" type="Museum">V</collectionCode>
/2011
</date>
, larvae, (
<collectionCode box="[705,784,865,889]" pageId="9" pageNumber="43">ABLC</collectionCode>
);
</materialsCitation>
<materialsCitation ID-GBIF-Occurrence="3111810307" collectingDate="2013-04-24" collectionCode="ABLC, UCB" collectorName="Arroyo Aguague" county="Riverside Co." latitude="37.289" location="Lion Canyon Creek" longLatPrecision="55" longitude="-121.22008" municipality="San Juan Creek" pageId="9" pageNumber="43" specimenCount="1" stateProvince="California">
<collectingCounty box="[189,374,900,924]" pageId="9" pageNumber="43">Santa Clara Co.</collectingCounty>
, Tributary to
<collectorName box="[530,731,900,924]" pageId="9" pageNumber="43">Arroyo Aguague</collectorName>
,
<collectionCode box="[741,797,900,924]" country="USA" httpUri="http://grbio.org/cool/wq7v-amgw" name="University of California at Berkeley" pageId="9" pageNumber="43">UCB</collectionCode>
Blue Oaks Ranch, N37.37189, W121.73289,
<date box="[189,312,971,995]" pageId="9" pageNumber="43" value="2012-05-06">
06/
<collectionCode box="[226,246,971,995]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="9" pageNumber="43" type="Museum">V</collectionCode>
/2012
</date>
, larva (
<collectionCode box="[404,483,971,995]" pageId="9" pageNumber="43">ABLC</collectionCode>
);
</materialsCitation>
<materialsCitation ID-GBIF-Occurrence="3111810361" collectingDate="2013-04-24" collectionCode="ABLC, UCB" collectorName="Arroyo Aguague" county="Riverside Co." latitude="37.289" location="Lion Canyon Creek" longLatPrecision="55" longitude="-121.22008" municipality="San Juan Creek" pageId="9" pageNumber="43" specimenCount="1" stateProvince="California">
<collectingCounty box="[504,635,971,995]" pageId="9" pageNumber="43">Shasta Co.</collectingCounty>
,
<collectingMunicipality box="[649,793,971,995]" pageId="9" pageNumber="43">Rock Creek</collectingMunicipality>
,
<location LSID="urn:lsid:plazi:treatment:1B32387A8310B271F450A01EFE59A0C8:9644DFB7831EB271F588A4EBFEECA05A" box="[189,368,1007,1031]" county="Shasta Co." municipality="Rock Creek" name="West Redding" pageId="9" pageNumber="43" stateProvince="CALIFORNIA">West Redding</location>
,
<date box="[384,516,1006,1030]" pageId="9" pageNumber="43" value="2011-06-05">
05/
<collectionCode box="[420,450,1006,1030]" country="Norway" name="Mykotektet, National Veterinary Institute" pageId="9" pageNumber="43">VI</collectionCode>
/2011
</date>
, larvae, (
<collectionCode box="[633,712,1007,1031]" pageId="9" pageNumber="43">ABLC</collectionCode>
);
</materialsCitation>
<materialsCitation ID-GBIF-Occurrence="3111810318" collectingDate="2013-04-24" collectionCode="ABLC, UCB" collectorName="Arroyo Aguague" county="Riverside Co." latitude="37.289" location="Lion Canyon Creek" longLatPrecision="55" longitude="-121.22008" municipality="San Juan Creek" pageId="9" pageNumber="43" specimenCount="1" stateProvince="California">
<collectingMunicipality pageId="9" pageNumber="43">Rock Creek</collectingMunicipality>
, at
<location LSID="urn:lsid:plazi:treatment:1B32387A8310B271F450A01EFE59A0C8:9644DFB7831EB271F40AA317FDB2A077" box="[319,558,1042,1066]" municipality="Rock Creek" name="Iron Mountain Rd" pageId="9" pageNumber="43" stateProvince="CALIFORNIA">Iron Mountain Rd</location>
.,
<date box="[581,703,1042,1066]" pageId="9" pageNumber="43" value="2009-05-04">
04/
<collectionCode box="[617,637,1042,1066]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="9" pageNumber="43" type="Museum">V</collectionCode>
/2009
</date>
, larvae (
<collectionCode box="[197,276,1078,1102]" pageId="9" pageNumber="43">ABLC</collectionCode>
);
</materialsCitation>
<materialsCitation ID-GBIF-Occurrence="3111810325" collectingDate="2013-04-24" collectionCode="ABLC, UCB" collectorName="Arroyo Aguague" county="Riverside Co." latitude="37.289" location="Lion Canyon Creek" longLatPrecision="55" longitude="-121.22008" municipality="San Juan Creek" pageId="9" pageNumber="43" specimenCount="1" stateProvince="California">
<collectingCounty box="[294,464,1078,1102]" pageId="9" pageNumber="43">Stanislaus Co.</collectingCounty>
,
<location LSID="urn:lsid:plazi:treatment:1B32387A8310B271F450A01EFE59A0C8:9644DFB7831EB271F4EFA332FD3FA013" box="[474,675,1078,1102]" county="Stanislaus Co." latitude="37.289" longLatPrecision="55" longitude="-121.22008" name="Orestimba Creek" pageId="9" pageNumber="43" stateProvince="CALIFORNIA">Orestimba Creek</location>
,
<locationDeviation location="Newman" pageId="9" pageNumber="43">
<quantity box="[685,775,1078,1102]" metricMagnitude="4" metricUnit="m" metricValue="1.93" pageId="9" pageNumber="43" unit="km" value="19.3">19.3 km</quantity>
E Newman
</locationDeviation>
,
<geoCoordinate box="[314,425,1113,1137]" degrees="37.289" direction="north" orientation="latitude" pageId="9" pageNumber="43" precision="55" value="37.289">37.289°N</geoCoordinate>
,
<geoCoordinate box="[437,595,1113,1137]" degrees="121.22008" direction="west" orientation="longitude" pageId="9" pageNumber="43" precision="1" value="-121.22008">121.22008°W</geoCoordinate>
,
<date box="[606,738,1113,1137]" pageId="9" pageNumber="43" value="2013-04-24">
<collectingDate box="[606,738,1113,1137]" pageId="9" pageNumber="43" value="2013-04-24">24/IV/2013</collectingDate>
</date>
,
<collectorName pageId="9" pageNumber="43">L.E. Serpa</collectorName>
,
<collectorName box="[271,356,1149,1172]" pageId="9" pageNumber="43">Larvae</collectorName>
, (
<collectionCode box="[375,441,1149,1173]" pageId="9" pageNumber="43">JBSC</collectionCode>
)
</materialsCitation>
.
</paragraph>
</subSubSection>
</treatment>
</document>