treatments-xml/data/C2/50/BC/C250BC3DFFA9FF8AFF6D3D63FB4D4172.xml

<document ID-DOI="http://doi.org/10.5281/zenodo.4762547" ID-GBIF-Dataset="dd6866c0-c326-4347-8419-b2e688a89062" ID-GBIF-Taxon="182073451" ID-ISSN="1854-0392" ID-Zenodo-Dep="4762547" checkinTime="1620963812069" checkinUser="felipe" docAuthor="Stewart, Kenneth W. &amp; Kondratieff, Boris C." docDate="2012" docId="C250BC3DFFA9FF8AFF6D3D63FB4D4172" docLanguage="en" docName="Illiesia.8.3.16-36.pdf" docOrigin="Illiesia 8 (3)" docStyle="DocumentStyle:3ED4ECBC8873166DC296BE619562C54F.3:Illiesia.2009-.journal_article" docStyleId="3ED4ECBC8873166DC296BE619562C54F" docStyleName="Illiesia.2009-.journal_article" docStyleVersion="3" docTitle="Megarcys yosemite" docType="treatment" docVersion="5" lastPageNumber="33" masterDocId="3E69C445FFB8FF9BFFA93B67FFC2460D" masterDocTitle="Larvae Of The Nearctic Species Of The Stonefly Genus Megarcys Klapálek (Plecoptera: Perlodidae)" masterLastPageNumber="36" masterPageNumber="16" pageId="17" pageNumber="33" updateTime="1636470019915" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Larvae Of The Nearctic Species Of The Stonefly Genus Megarcys Klapálek (Plecoptera: Perlodidae)</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Stewart, Kenneth W.</mods:namePart>
<mods:affiliation>Department of Biological Sciences, P. O. Box 305220, University of North Texas, Denton, Texas, U. S. A. 76203 E-mail: stewart @ unt. edu</mods:affiliation>
<mods:nameIdentifier type="email">stewart@unt.edu</mods:nameIdentifier>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Kondratieff, Boris C.</mods:namePart>
<mods:affiliation>Department of Bioagricultural Sciences and Pest Management, Colorado State University, Fort Collins, Colorado, U. S. A. 80523 E-mail: Boris. Kondratieff @ Colostate. edu</mods:affiliation>
<mods:nameIdentifier type="email">Boris.Kondratieff@Colostate.edu</mods:nameIdentifier>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>Illiesia</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2012</mods:date>
<mods:detail type="volume">
<mods:number>8</mods:number>
</mods:detail>
<mods:detail type="issue">
<mods:number>3</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>16</mods:start>
<mods:end>36</mods:end>
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<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://doi.org/10.5281/zenodo.4760667</mods:identifier>
<mods:identifier type="GBIF-Dataset">dd6866c0-c326-4347-8419-b2e688a89062</mods:identifier>
<mods:identifier type="ISSN">1854-0392</mods:identifier>
<mods:identifier type="Zenodo-Dep">4760667</mods:identifier>
</mods:mods>
<treatment ID-DOI="http://doi.org/10.5281/zenodo.4762547" ID-GBIF-Taxon="182073451" ID-Zenodo-Dep="4762547" LSID="urn:lsid:plazi:treatment:C250BC3DFFA9FF8AFF6D3D63FB4D4172" httpUri="http://treatment.plazi.org/id/C250BC3DFFA9FF8AFF6D3D63FB4D4172" lastPageNumber="33" pageId="17" pageNumber="33">
<subSubSection box="[196,790,1540,1564]" pageId="17" pageNumber="33" type="nomenclature">
<paragraph blockId="17.[196,790,1540,1564]" box="[196,790,1540,1564]" pageId="17" pageNumber="33">
<heading bold="true" box="[196,790,1540,1564]" centered="true" fontSize="10" level="2" pageId="17" pageNumber="33" reason="2">
<taxonomicName authority="(Needham &amp; Claassen 1925)" baseAuthorityName="Needham &amp; Claassen" baseAuthorityYear="1925" box="[196,790,1540,1564]" class="Insecta" family="Perlodidae" genus="Megarcys" kingdom="Animalia" order="Plecoptera" pageId="17" pageNumber="33" phylum="Arthropoda" rank="species" species="yosemite">
<emphasis bold="true" box="[196,790,1540,1564]" pageId="17" pageNumber="33">
<emphasis bold="true" box="[196,427,1540,1564]" italics="true" pageId="17" pageNumber="33">Megarcys yosemite</emphasis>
(
<bibRefCitation author="Needham, J. W. &amp; P. W. Claassen" box="[450,782,1540,1564]" pageId="17" pageNumber="33" pagination="1 - 397" refId="ref8070" refString="Needham, J. W. &amp; P. W. Claassen. 1925. A monograph of the Plecoptera or stoneflies of America North of Mexico, The Thomas Say Foundation, II: 1 - 397." type="journal article" year="1925">Needham &amp; Claassen 1925</bibRefCitation>
)
</emphasis>
</taxonomicName>
</heading>
</paragraph>
</subSubSection>
<subSubSection box="[232,753,1576,1600]" pageId="17" pageNumber="33" type="description">
<paragraph blockId="17.[232,753,1576,1600]" box="[232,753,1576,1600]" pageId="17" pageNumber="33">
(
<figureCitation box="[241,319,1576,1600]" captionStart="Fig" captionStartId="1.[189,230,1041,1065]" captionTargetBox="[287,1345,250,955]" captionTargetId="figure-46@1.[287,1345,250,955]" captionTargetPageId="1" captionText="Fig. 1. Brachypterous female Megarcys yosemite, Cold Creek, California." figureDoi="http://doi.org/10.5281/zenodo.4760669" httpUri="https://zenodo.org/record/4760669/files/figure.png" pageId="17" pageNumber="33">Figs. 1</figureCitation>
, 
<figureCitation box="[333,400,1576,1600]" captionStart="Figs" captionStartId="13.[189,241,1326,1350]" captionTargetBox="[325,1308,250,1248]" captionTargetId="figure-46@13.[325,1308,250,1248]" captionTargetPageId="13" captionText="Figs. 54-59. Megarcys yosemite larval male characters, Cold Water Creek, California. 54. Head-pronotum. 55. Wingpads. 56. Left middle and hind legs. 57. Meso-metasterna. 58. Dorsal abdomen. 59. Developing genitalia, dorsal." figureDoi="http://doi.org/10.5281/zenodo.4760693" httpUri="https://zenodo.org/record/4760693/files/figure.png" pageId="17" pageNumber="33">54-59</figureCitation>
, 
<figureCitation box="[412,442,1576,1600]" captionStart="Figs" captionStartId="14.[189,241,1610,1634]" captionTargetBox="[351,1258,216,1562]" captionTargetId="figure-176@14.[351,1258,215,1542]" captionTargetPageId="14" captionText="Figs. 60-69. Megarcys larval characters. 60. M. irregularis gills, male, Nisqually River, Washington. 61. M. signata gills, male, Mosquito Creek, Colorado. (SM = submental gill, ASc = anterior supracoxal gill, AT2 = anterior mesothoracic gill, AT3 = anterior metathoracic gill). 62. M. subtruncata male gills, Butte Creek, California. 63. M. subtruncata submentum and gills, male, Quinn Spring, Oregon. 64. M. subtruncata submentum and gills, female, Quinn Spring, Oregon. 65. M. watertoni gills, male, Iceberg Creek, Montana. 66. M. watertoni submental gill, male, Bear Creek/confl. Flathead River, Montana. 67. M. watertoni anterior supracoxal gill, male, Bear Creek/confl. Flathead River, Montana. 68. M. watertoni anterior supracoxal gill, female, Bear Creek/confluence Flathead River, Montana. 69. M. yosemite gills, male, Cold Creek, California. Scale lines = 2 mm." figureDoi="http://doi.org/10.5281/zenodo.4760695" httpUri="https://zenodo.org/record/4760695/files/figure.png" pageId="17" pageNumber="33">69</figureCitation>
, 
<figureCitation box="[453,483,1576,1600]" captionStart="Figs" captionStartId="15.[189,241,1539,1563]" captionTargetBox="[400,1231,250,1461]" captionTargetId="figure-46@15.[400,1231,250,1430]" captionTargetPageId="15" captionText="Figs. 70-74. Megarcys larval characters. 70. M. irregularis developing male genitalia, dorsal, Nisqually River, Washington 71. M. signata developing male genitalia, Mosquito Creek, Colorado. 72. M. subtruncata developing male genitalia, dorsal, Butte Creek, California. 73. M. watertoni developing male genitalia, dorsal, Iceberg Creek, Montana. 74. M. yosemite developing male genitalia, dorsal, Cold Water Creek, California. Scale line= 2mm." figureDoi="http://doi.org/10.5281/zenodo.4760697" httpUri="https://zenodo.org/record/4760697/files/figure.png" pageId="17" pageNumber="33">74</figureCitation>
, 
<figureCitation box="[495,566,1576,1600]" captionStart="Figs" captionStartId="16.[189,241,1468,1492]" captionTargetBox="[325,1308,230,1404]" captionTargetId="figure-215@16.[325,1308,230,1404]" captionTargetPageId="16" captionText="Figs. 75-83. Megarcys larval characters. 75. M. watertoni wingpads, male, Iceberg Creek, Montana. 76. M. watertoni wingpads, male, Bear Creek confl. Flathead River, Montana. 77. M. watertoni female wingpads, Iceberg Creek, Mt. 78. M. yosemite wingpads, male Cold Creek, California. 79. M. irregularis developing male genitalia, oblique view, Nisqually River, Washington. 80. M. signata developing male genitalia, lateral, Mosquito Creek, Colorado. 81. M. subtruncata developing male genitalia, oblique view, Butte Creek, California. 82. M. watertoni developing male genitalia, oblique view, Iceberg Creek, Montana. 83. M. yosemite developing male genitalia, oblique view, Cold Water Creek, California. Scale line = 2 mm." figureDoi="http://doi.org/10.5281/zenodo.4760699" httpUri="https://zenodo.org/record/4760699/files/figure.png" pageId="17" pageNumber="33">78, 83</figureCitation>
, 
<figureCitation box="[578,607,1576,1600]" captionStart="Figs" captionStartId="18.[189,241,1219,1243]" captionTargetBox="[362,1269,215,1170]" captionTargetId="figure-322@18.[362,1269,215,1166]" captionTargetPageId="18" captionText="Figs. 84-88. Megarcys larval characters. 84a. M. irregularis larval female 8th sternum, Nisqually River, Washington. 84b. M. irregularis, larval female 8th sternum, same specimen, 2X. 85a. M. signata larval female 8th sternum, Mosquito Creek, Colorado. 85b. M. signata larval female 8th sternum, Pine Creek, Montana. 86. M. subtruncata larval female 8th sternum, Butte Creek, California. 87. M. watertoni larval female 8th sternum, Iceberg Creek, Montana. 88a. M. yosemite larval female 8th sternum, Cold Water Creek, California. 88b. M. yosemite, larval female 8th sternum same specimen, 2X. Scale line = 2 mm." figureDoi="http://doi.org/10.5281/zenodo.4760701" httpUri="https://zenodo.org/record/4760701/files/figure.png" pageId="17" pageNumber="33">88</figureCitation>
a-b, 
<tableCitation box="[657,742,1576,1600]" captionStart="Table 1" captionStartId="3.[189,259,296,320]" captionTargetBox="[272,1358,446,1573]" captionText="Table 1. Individual or range measurements (mm) and cercal segment numbers" httpUri="http://table.plazi.org/id/1E865DA3FFBBFF98FF143A4FFC9F476E" pageId="17" pageNumber="33" tableUuid="1E865DA3FFBBFF98FF143A4FFC9F476E">Table 1</tableCitation>
)
</paragraph>
</subSubSection>
<subSubSection pageId="17" pageNumber="33" type="distribution">
<paragraph blockId="17.[189,797,1647,1921]" pageId="17" pageNumber="33">
<emphasis bold="true" box="[189,352,1647,1671]" pageId="17" pageNumber="33">Distribution.</emphasis>
<collectingRegion box="[388,512,1647,1671]" country="United States of America" name="California" pageId="17" pageNumber="33">California</collectingRegion>
, 
<collectingRegion box="[552,698,1647,1671]" country="United States of America" name="Washington" pageId="17" pageNumber="33">Washington</collectingRegion>
(high elevation streams).
</paragraph>
</subSubSection>
<subSubSection pageId="17" pageNumber="33" type="materials_examined">
<paragraph blockId="17.[189,797,1647,1921]" lastBlockId="17.[835,1444,224,1919]" pageId="17" pageNumber="33">
<emphasis bold="true" box="[189,439,1718,1742]" pageId="17" pageNumber="33">Material examined.</emphasis>
<materialsCitation ID-GBIF-Occurrence="3111474309" collectingDate="2010-08-20" collectionCode="R" collectorName="L. Serpa" county="Inyo Co." elevation="3444" latitude="37.574276" location="Mt. Lyell" longLatPrecision="1" longitude="-118.98797" municipality="Ruby Creek" pageId="17" pageNumber="33" specimenCount="3" specimenCount-female="1" specimenCount-male="2" stateProvince="California">
<collectingRegion box="[455,580,1719,1743]" country="United States of America" name="California" pageId="17" pageNumber="33">California</collectingRegion>
: 
<collectingCounty box="[599,713,1719,1743]" pageId="17" pageNumber="33">Inyo Co.</collectingCounty>
, 
<collectingMunicipality pageId="17" pageNumber="33">Ruby Creek</collectingMunicipality>
, about 
<quantity box="[365,465,1754,1778]" metricMagnitude="4" metricUnit="m" metricValue="5.633" pageId="17" pageNumber="33" unit="km" value="56.33">56.33km</quantity>
from the 
<location LSID="urn:lsid:plazi:treatment:C250BC3DFFA9FF8AFF6D3D63FB4D4172:4F265BF0FFA9FF8AFDF53DBCFD1340FE" box="[604,721,1755,1779]" county="Inyo Co." latitude="37.574276" longLatPrecision="1" longitude="-118.98797" municipality="Ruby Creek" name="Mt. Lyell" pageId="17" pageNumber="33" stateProvince="California">Mt. Lyell</location>
<typeStatus box="[735,796,1755,1779]" pageId="17" pageNumber="33">Type</typeStatus>
Locality, El. 
<quantity box="[349,430,1790,1814]" metricMagnitude="3" metricUnit="m" metricValue="3.444" pageId="17" pageNumber="33" unit="m" value="3444.0">
<elevation box="[349,430,1790,1814]" metricMagnitude="3" metricUnit="m" metricValue="3.444" pageId="17" pageNumber="33" unit="m" value="3444.0">3444m</elevation>
</quantity>
, water temp. 12.2°C, 
<date pageId="17" pageNumber="33" value="2010-08-20">
<collectingDate pageId="17" pageNumber="33" value="2010-08-20">20-VIII- 2010</collectingDate>
</date>
, 
<collectorName box="[264,371,1826,1850]" pageId="17" pageNumber="33">L. Serpa</collectorName>
, 1 pre-emergent 
<specimenCount box="[591,611,1826,1849]" pageId="17" pageNumber="33" type="male">♂</specimenCount>
larva (died in rearing), 4 early instar larvae (on a previous date in 2008, 
<specimenCount box="[257,291,1897,1921]" pageId="17" pageNumber="33" type="male">1♂</specimenCount>
determined by 
<collectionCode box="[480,501,1897,1920]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="17" pageNumber="33">R</collectionCode>
. 
<collectorName box="[511,626,1897,1920]" pageId="17" pageNumber="33">Baumann</collectorName>
, and 
<specimenCount box="[690,724,1897,1921]" pageId="17" pageNumber="33" type="female">1♀</specimenCount>
larva, were collected by 
<collectorName box="[1070,1174,225,249]" pageId="17" pageNumber="33">L. Serpa</collectorName>
at this site; personal correspondence);
</materialsCitation>
<materialsCitation ID-GBIF-Occurrence="3111474336" collectingDate="2010-08-20" collectionCode="R" collectorName="L. Serpa" county="Inyo Co." elevation="3444" latitude="37.574276" location="Mt. Lyell" longLatPrecision="1" longitude="-118.98797" municipality="Ruby Creek" pageId="17" pageNumber="33" specimenCount="3" specimenCount-female="1" specimenCount-male="2" stateProvince="California">
<location LSID="urn:lsid:plazi:treatment:C250BC3DFFA9FF8AFF6D3D63FB4D4172:4F265BF0FFA9FF8AFB8A3A63FB6B4711" box="[1059,1193,260,284]" county="Inyo Co." latitude="37.574276" longLatPrecision="1" longitude="-118.98797" municipality="Ruby Creek" name="Mono Co." pageId="17" pageNumber="33" stateProvince="California">Mono Co.</location>
, 
<location LSID="urn:lsid:plazi:treatment:C250BC3DFFA9FF8AFF6D3D63FB4D4172:4F265BF0FFA9FF8AFB6D3A63FA5C4711" box="[1220,1438,260,284]" county="Inyo Co." latitude="37.574276" longLatPrecision="1" longitude="-118.98797" municipality="Ruby Creek" name="Coldwater Creek" pageId="17" pageNumber="33" stateProvince="California">Coldwater Creek</location>
, 
<geoCoordinate box="[835,982,294,320]" degrees="37" direction="north" minutes="34" orientation="latitude" pageId="17" pageNumber="33" precision="1" seconds="27.4" value="37.574276">
37°34 
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27.4 
<superScript attach="right" box="[951,960,295,309]" fontSize="6" pageId="17" pageNumber="33">’’</superScript>
N
</geoCoordinate>
<geoCoordinate box="[988,1166,294,320]" degrees="118" direction="west" minutes="59" orientation="longitude" pageId="17" pageNumber="33" precision="1" seconds="16.7" value="-118.98797">
118° 59 
<superScript attach="left" box="[1071,1075,295,309]" fontSize="6" pageId="17" pageNumber="33">’</superScript>
16.7 
<superScript attach="right" box="[1129,1138,295,309]" fontSize="6" pageId="17" pageNumber="33">’’</superScript>
W
</geoCoordinate>
, 
<collectorName box="[1176,1208,295,319]" pageId="17" pageNumber="33">El.</collectorName>
<quantity box="[1213,1293,295,319]" metricMagnitude="3" metricUnit="m" metricValue="3.063" pageId="17" pageNumber="33" unit="m" value="3063.0">
<elevation box="[1213,1293,295,319]" metricMagnitude="3" metricUnit="m" metricValue="3.063" pageId="17" pageNumber="33" unit="m" value="3063.0">3063m</elevation>
</quantity>
, water temp. 4.44°C, 
<date box="[923,1068,331,355]" pageId="17" pageNumber="33" value="2010-08-19">19-VIII-2010</date>
, L. Serpa, 2 reared brachypterous 
<specimenCount box="[835,855,367,390]" pageId="17" pageNumber="33" type="male">♂</specimenCount>
(
<specimenCount box="[885,970,367,391]" pageId="17" pageNumber="33" type="male">one ♂</specimenCount>
determined by 
<collectionCode box="[1201,1222,367,390]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="17" pageNumber="33">R</collectionCode>
.W. 
<location LSID="urn:lsid:plazi:treatment:C250BC3DFFA9FF8AFF6D3D63FB4D4172:4F265BF0FFA9FF8AFAA93A08FAB6478A" box="[1280,1396,367,391]" name="Baumann" pageId="17" pageNumber="33">Baumann</location>
), 2 brachypterous 
<specimenCount box="[1011,1031,403,426]" pageId="17" pageNumber="33" type="male">♂</specimenCount>
larvae, 4 brachypterous 
<specimenCount box="[1319,1339,403,426]" pageId="17" pageNumber="33" type="female">♀</specimenCount>
larvae, 6 early instar larvae with average head capsule width of 
<quantity box="[871,968,473,497]" metricMagnitude="-3" metricUnit="m" metricValue="1.14" pageId="17" pageNumber="33" unit="mm" value="1.14">1.14mm</quantity>
, and average body length of 
<quantity box="[1342,1438,473,497]" metricMagnitude="-3" metricUnit="m" metricValue="5.64" pageId="17" pageNumber="33" unit="mm" value="5.64">5.64mm</quantity>
;
</materialsCitation>
<materialsCitation ID-GBIF-Occurrence="3111474330" collectingDate="2010-08-20" collectingDateMax="2010-09-17" collectingDateMin="2010-09-07" collectionCode="R" collectorName="J. Sandberg" county="Inyo Co." elevation="3444" latitude="37.574276" location="Mt. Lyell" longLatPrecision="1" longitude="-118.98797" municipality="Ruby Creek" pageId="17" pageNumber="33" specimenCount="3" specimenCount-female="1" specimenCount-larva="6" specimenCount-male="2" stateProvince="California">
<location LSID="urn:lsid:plazi:treatment:C250BC3DFFA9FF8AFF6D3D63FB4D4172:4F265BF0FFA9FF8AFCEA3A9AFBDC4418" box="[835,1054,509,533]" county="El." municipality="Sky Meadow" name="Coldwater Creek" pageId="17" pageNumber="33">Coldwater Creek</location>
, 
<collectingMunicipality box="[1081,1253,509,533]" pageId="17" pageNumber="33">Sky Meadow</collectingMunicipality>
, 
<locationDeviation location="Coldwater Creek Campground" pageId="17" pageNumber="33">
<quantity box="[1279,1350,509,533]" metricMagnitude="3" metricUnit="m" metricValue="2.7" pageId="17" pageNumber="33" unit="km" value="2.7">2.7km</quantity>
above Coldwater Creek Campground
</locationDeviation>
, 
<collectingCounty box="[1239,1270,544,568]" pageId="17" pageNumber="33">El.</collectingCounty>
<quantity box="[1281,1361,544,568]" metricMagnitude="3" metricUnit="m" metricValue="3.0669999999999997" pageId="17" pageNumber="33" unit="m" value="3067.0">
<elevation box="[1281,1361,544,568]" metricMagnitude="3" metricUnit="m" metricValue="3.0669999999999997" pageId="17" pageNumber="33" unit="m" value="3067.0">3067m</elevation>
</quantity>
, water temp. 4.49°C, 2 reared 
<specimenCount box="[1099,1119,580,603]" pageId="17" pageNumber="33" type="male">♂</specimenCount>
, 1 reared 
<specimenCount box="[1232,1252,580,603]" pageId="17" pageNumber="33" type="female">♀</specimenCount>
(
<figureCitation box="[1266,1329,580,604]" captionStart="Fig" captionStartId="1.[189,230,1041,1065]" captionTargetBox="[287,1345,250,955]" captionTargetId="figure-46@1.[287,1345,250,955]" captionTargetPageId="1" captionText="Fig. 1. Brachypterous female Megarcys yosemite, Cold Creek, California." figureDoi="http://doi.org/10.5281/zenodo.4760669" httpUri="https://zenodo.org/record/4760669/files/figure.png" pageId="17" pageNumber="33">Fig. 1</figureCitation>
), 
<specimenCount box="[1352,1443,580,604]" pageId="17" pageNumber="33" type="larva">6 larvae</specimenCount>
(5 died in rearing: 
<date box="[1054,1180,615,639]" pageId="17" pageNumber="33" value="2010-09-07">
<collectingDate box="[1054,1180,615,639]" pageId="17" pageNumber="33" value="2010-09-07">07-IX-2010</collectingDate>
</date>
collection date, 
<date pageId="17" pageNumber="33" value="2010-09-17">
<collectingDate pageId="17" pageNumber="33" value="2010-09-17">17-IX- 2010</collectingDate>
</date>
emergence date) (personal correspondence, J. 
<location LSID="urn:lsid:plazi:treatment:C250BC3DFFA9FF8AFF6D3D63FB4D4172:4F265BF0FFA9FF8AFCEA39C9FC7444CB" box="[835,950,686,710]" name="Sandberg" pageId="17" pageNumber="33">Sandberg</location>
).
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="17" pageNumber="33" type="description">
<paragraph blockId="17.[835,1444,224,1919]" pageId="17" pageNumber="33">
<emphasis bold="true" box="[835,974,722,746]" pageId="17" pageNumber="33">Characters.</emphasis>
Head capsule width 
<specimenCount box="[1230,1250,722,745]" pageId="17" pageNumber="33" type="male">♂</specimenCount>
<quantity box="[1256,1412,722,746]" metricMagnitude="-3" metricUnit="m" metricValue="3.12" metricValueMax="3.36" metricValueMin="2.88" pageId="17" pageNumber="33" unit="mm" value="3.12" valueMax="3.36" valueMin="2.88">2.88-3.36mm</quantity>
, 
<specimenCount box="[1423,1443,722,745]" pageId="17" pageNumber="33" type="female">♀</specimenCount>
<quantity box="[835,991,758,782]" metricMagnitude="-3" metricUnit="m" metricValue="3.7199999999999998" metricValueMax="3.84" metricValueMin="3.6" pageId="17" pageNumber="33" unit="mm" value="3.7199999999999998" valueMax="3.84" valueMin="3.6">3.60-3.84mm</quantity>
; pronotal width 
<specimenCount box="[1214,1234,758,781]" pageId="17" pageNumber="33" type="male">♂</specimenCount>
<quantity box="[1249,1405,758,782]" metricMagnitude="-3" metricUnit="m" metricValue="3.03" metricValueMax="3.3" metricValueMin="2.76" pageId="17" pageNumber="33" unit="mm" value="3.03" valueMax="3.3" valueMin="2.76">2.76-3.30mm</quantity>
, 
<specimenCount box="[1423,1443,758,781]" pageId="17" pageNumber="33" type="female">♀</specimenCount>
<quantity box="[835,991,793,817]" metricMagnitude="-3" metricUnit="m" metricValue="3.6" metricValueMax="3.66" metricValueMin="3.54" pageId="17" pageNumber="33" unit="mm" value="3.6" valueMax="3.66" valueMin="3.54">3.54-3.66mm</quantity>
; body length 
<specimenCount box="[1153,1173,794,817]" pageId="17" pageNumber="33" type="male">♂</specimenCount>
<quantity box="[1179,1349,793,817]" metricMagnitude="-2" metricUnit="m" metricValue="1.892" metricValueMax="2.02" metricValueMin="1.764" pageId="17" pageNumber="33" unit="mm" value="18.92" valueMax="20.2" valueMin="17.64">17.64-20.2mm</quantity>
, 
<specimenCount box="[1359,1379,794,817]" pageId="17" pageNumber="33" type="female">♀</specimenCount>
22.4- 22.9mm (
<tableCitation box="[944,1030,829,853]" captionStart="Table 1" captionStartId="3.[189,259,296,320]" captionTargetBox="[272,1358,446,1573]" captionText="Table 1. Individual or range measurements (mm) and cercal segment numbers" httpUri="http://table.plazi.org/id/1E865DA3FFBBFF98FF143A4FFC9F476E" pageId="17" pageNumber="33" tableUuid="1E865DA3FFBBFF98FF143A4FFC9F476E">Table 1</tableCitation>
). Color and pigmentation (
<figureCitation captionStart="Figs" captionStartId="13.[189,241,1326,1350]" captionTargetBox="[325,1308,250,1248]" captionTargetId="figure-46@13.[325,1308,250,1248]" captionTargetPageId="13" captionText="Figs. 54-59. Megarcys yosemite larval male characters, Cold Water Creek, California. 54. Head-pronotum. 55. Wingpads. 56. Left middle and hind legs. 57. Meso-metasterna. 58. Dorsal abdomen. 59. Developing genitalia, dorsal." figureDoi="http://doi.org/10.5281/zenodo.4760693" httpUri="https://zenodo.org/record/4760693/files/figure.png" pageId="17" pageNumber="33">Figs. 54- 59</figureCitation>
), lacinia, and dorsomesal band of erect silky white hairs typical of genus. Wingpads of 
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(
<figureCitation captionStart="Figs" captionStartId="13.[189,241,1326,1350]" captionTargetBox="[325,1308,250,1248]" captionTargetId="figure-46@13.[325,1308,250,1248]" captionTargetPageId="13" captionText="Figs. 54-59. Megarcys yosemite larval male characters, Cold Water Creek, California. 54. Head-pronotum. 55. Wingpads. 56. Left middle and hind legs. 57. Meso-metasterna. 58. Dorsal abdomen. 59. Developing genitalia, dorsal." figureDoi="http://doi.org/10.5281/zenodo.4760693" httpUri="https://zenodo.org/record/4760693/files/figure.png" pageId="17" pageNumber="33">Figs. 55</figureCitation>
, 
<figureCitation box="[880,909,935,959]" captionStart="Figs" captionStartId="16.[189,241,1468,1492]" captionTargetBox="[325,1308,230,1404]" captionTargetId="figure-215@16.[325,1308,230,1404]" captionTargetPageId="16" captionText="Figs. 75-83. Megarcys larval characters. 75. M. watertoni wingpads, male, Iceberg Creek, Montana. 76. M. watertoni wingpads, male, Bear Creek confl. Flathead River, Montana. 77. M. watertoni female wingpads, Iceberg Creek, Mt. 78. M. yosemite wingpads, male Cold Creek, California. 79. M. irregularis developing male genitalia, oblique view, Nisqually River, Washington. 80. M. signata developing male genitalia, lateral, Mosquito Creek, Colorado. 81. M. subtruncata developing male genitalia, oblique view, Butte Creek, California. 82. M. watertoni developing male genitalia, oblique view, Iceberg Creek, Montana. 83. M. yosemite developing male genitalia, oblique view, Cold Water Creek, California. Scale line = 2 mm." figureDoi="http://doi.org/10.5281/zenodo.4760699" httpUri="https://zenodo.org/record/4760699/files/figure.png" pageId="17" pageNumber="33">78</figureCitation>
) and 
<specimenCount box="[983,1003,936,959]" pageId="17" pageNumber="33" type="female">♀</specimenCount>
brachypterous, reflective of adults. Gill number and arrangement typical of genus (
<figureCitation captionStart="Figs" captionStartId="14.[189,241,1610,1634]" captionTargetBox="[351,1258,216,1562]" captionTargetId="figure-176@14.[351,1258,215,1542]" captionTargetPageId="14" captionText="Figs. 60-69. Megarcys larval characters. 60. M. irregularis gills, male, Nisqually River, Washington. 61. M. signata gills, male, Mosquito Creek, Colorado. (SM = submental gill, ASc = anterior supracoxal gill, AT2 = anterior mesothoracic gill, AT3 = anterior metathoracic gill). 62. M. subtruncata male gills, Butte Creek, California. 63. M. subtruncata submentum and gills, male, Quinn Spring, Oregon. 64. M. subtruncata submentum and gills, female, Quinn Spring, Oregon. 65. M. watertoni gills, male, Iceberg Creek, Montana. 66. M. watertoni submental gill, male, Bear Creek/confl. Flathead River, Montana. 67. M. watertoni anterior supracoxal gill, male, Bear Creek/confl. Flathead River, Montana. 68. M. watertoni anterior supracoxal gill, female, Bear Creek/confluence Flathead River, Montana. 69. M. yosemite gills, male, Cold Creek, California. Scale lines = 2 mm." figureDoi="http://doi.org/10.5281/zenodo.4760695" httpUri="https://zenodo.org/record/4760695/files/figure.png" pageId="17" pageNumber="33">Fig. 69</figureCitation>
). Submental gill length 
<specimenCount box="[1159,1179,1007,1030]" pageId="17" pageNumber="33" type="male">♂</specimenCount>
<quantity box="[1188,1344,1006,1030]" metricMagnitude="-4" metricUnit="m" metricValue="3.15" metricValueMax="3.5999999999999996" metricValueMin="2.7" pageId="17" pageNumber="33" unit="mm" value="0.315" valueMax="0.36" valueMin="0.27">0.27-0.36mm</quantity>
, 
<specimenCount box="[1357,1377,1007,1030]" pageId="17" pageNumber="33" type="female">♀</specimenCount>
0.33- 0.45mm; anterior supracoxal gill length 
<specimenCount box="[1352,1372,1042,1065]" pageId="17" pageNumber="33" type="male">♂</specimenCount>
0.18- 0.30mm, 
<specimenCount box="[949,969,1078,1101]" pageId="17" pageNumber="33" type="female">♀</specimenCount>
<quantity box="[980,1133,1077,1101]" metricMagnitude="-4" metricUnit="m" metricValue="2.85" metricValueMax="3.3" metricValueMin="2.4" pageId="17" pageNumber="33" unit="mm" value="0.285" valueMax="0.33" valueMin="0.24">0.24-0.33mm</quantity>
(
<tableCitation box="[1153,1244,1077,1101]" captionStart="Table 1" captionStartId="3.[189,259,296,320]" captionTargetBox="[272,1358,446,1573]" captionText="Table 1. Individual or range measurements (mm) and cercal segment numbers" httpUri="http://table.plazi.org/id/1E865DA3FFBBFF98FF143A4FFC9F476E" pageId="17" pageNumber="33" tableUuid="1E865DA3FFBBFF98FF143A4FFC9F476E">Table 1</tableCitation>
). Legs (
<figureCitation box="[1348,1435,1077,1101]" captionStart="Figs" captionStartId="13.[189,241,1326,1350]" captionTargetBox="[325,1308,250,1248]" captionTargetId="figure-46@13.[325,1308,250,1248]" captionTargetPageId="13" captionText="Figs. 54-59. Megarcys yosemite larval male characters, Cold Water Creek, California. 54. Head-pronotum. 55. Wingpads. 56. Left middle and hind legs. 57. Meso-metasterna. 58. Dorsal abdomen. 59. Developing genitalia, dorsal." figureDoi="http://doi.org/10.5281/zenodo.4760693" httpUri="https://zenodo.org/record/4760693/files/figure.png" pageId="17" pageNumber="33">Fig. 56</figureCitation>
) with setation typical of genus. Y-arms of mesosternum (
<figureCitation box="[1022,1112,1148,1172]" captionStart="Figs" captionStartId="13.[189,241,1326,1350]" captionTargetBox="[325,1308,250,1248]" captionTargetId="figure-46@13.[325,1308,250,1248]" captionTargetPageId="13" captionText="Figs. 54-59. Megarcys yosemite larval male characters, Cold Water Creek, California. 54. Head-pronotum. 55. Wingpads. 56. Left middle and hind legs. 57. Meso-metasterna. 58. Dorsal abdomen. 59. Developing genitalia, dorsal." figureDoi="http://doi.org/10.5281/zenodo.4760693" httpUri="https://zenodo.org/record/4760693/files/figure.png" pageId="17" pageNumber="33">Fig. 57</figureCitation>
) typical of genus. Cercal segments 
<specimenCount box="[954,974,1184,1207]" pageId="17" pageNumber="33" type="male">♂</specimenCount>
24-26 (
<tableCitation box="[1058,1145,1184,1208]" captionStart="Table 1" captionStartId="3.[189,259,296,320]" captionTargetBox="[272,1358,446,1573]" captionText="Table 1. Individual or range measurements (mm) and cercal segment numbers" httpUri="http://table.plazi.org/id/1E865DA3FFBBFF98FF143A4FFC9F476E" pageId="17" pageNumber="33" tableUuid="1E865DA3FFBBFF98FF143A4FFC9F476E">Table 1</tableCitation>
), with setation typical of genus. Developing membranous windsock-like process of male epiproct (
<figureCitation box="[1158,1256,1255,1279]" captionStart="Figs" captionStartId="13.[189,241,1326,1350]" captionTargetBox="[325,1308,250,1248]" captionTargetId="figure-46@13.[325,1308,250,1248]" captionTargetPageId="13" captionText="Figs. 54-59. Megarcys yosemite larval male characters, Cold Water Creek, California. 54. Head-pronotum. 55. Wingpads. 56. Left middle and hind legs. 57. Meso-metasterna. 58. Dorsal abdomen. 59. Developing genitalia, dorsal." figureDoi="http://doi.org/10.5281/zenodo.4760693" httpUri="https://zenodo.org/record/4760693/files/figure.png" pageId="17" pageNumber="33">Figs. 59</figureCitation>
, 
<figureCitation box="[1271,1300,1255,1279]" captionStart="Figs" captionStartId="15.[189,241,1539,1563]" captionTargetBox="[400,1231,250,1461]" captionTargetId="figure-46@15.[400,1231,250,1430]" captionTargetPageId="15" captionText="Figs. 70-74. Megarcys larval characters. 70. M. irregularis developing male genitalia, dorsal, Nisqually River, Washington 71. M. signata developing male genitalia, Mosquito Creek, Colorado. 72. M. subtruncata developing male genitalia, dorsal, Butte Creek, California. 73. M. watertoni developing male genitalia, dorsal, Iceberg Creek, Montana. 74. M. yosemite developing male genitalia, dorsal, Cold Water Creek, California. Scale line= 2mm." figureDoi="http://doi.org/10.5281/zenodo.4760697" httpUri="https://zenodo.org/record/4760697/files/figure.png" pageId="17" pageNumber="33">74</figureCitation>
) evident in late instar individuals, and pointed posteroventrally in lateral view (
<figureCitation box="[1322,1429,1326,1350]" captionStart="Figs" captionStartId="16.[189,241,1468,1492]" captionTargetBox="[325,1308,230,1404]" captionTargetId="figure-215@16.[325,1308,230,1404]" captionTargetPageId="16" captionText="Figs. 75-83. Megarcys larval characters. 75. M. watertoni wingpads, male, Iceberg Creek, Montana. 76. M. watertoni wingpads, male, Bear Creek confl. Flathead River, Montana. 77. M. watertoni female wingpads, Iceberg Creek, Mt. 78. M. yosemite wingpads, male Cold Creek, California. 79. M. irregularis developing male genitalia, oblique view, Nisqually River, Washington. 80. M. signata developing male genitalia, lateral, Mosquito Creek, Colorado. 81. M. subtruncata developing male genitalia, oblique view, Butte Creek, California. 82. M. watertoni developing male genitalia, oblique view, Iceberg Creek, Montana. 83. M. yosemite developing male genitalia, oblique view, Cold Water Creek, California. Scale line = 2 mm." figureDoi="http://doi.org/10.5281/zenodo.4760699" httpUri="https://zenodo.org/record/4760699/files/figure.png" pageId="17" pageNumber="33">Fig. 83</figureCitation>
). Developing female subgenital plate of 8 
<superScript attach="left" box="[1320,1335,1361,1375]" fontSize="6" pageId="17" pageNumber="33">th</superScript>
sternum (
<figureCitation box="[844,967,1397,1421]" captionStart="Figs" captionStartId="18.[189,241,1219,1243]" captionTargetBox="[362,1269,215,1170]" captionTargetId="figure-322@18.[362,1269,215,1166]" captionTargetPageId="18" captionText="Figs. 84-88. Megarcys larval characters. 84a. M. irregularis larval female 8th sternum, Nisqually River, Washington. 84b. M. irregularis, larval female 8th sternum, same specimen, 2X. 85a. M. signata larval female 8th sternum, Mosquito Creek, Colorado. 85b. M. signata larval female 8th sternum, Pine Creek, Montana. 86. M. subtruncata larval female 8th sternum, Butte Creek, California. 87. M. watertoni larval female 8th sternum, Iceberg Creek, Montana. 88a. M. yosemite larval female 8th sternum, Cold Water Creek, California. 88b. M. yosemite, larval female 8th sternum same specimen, 2X. Scale line = 2 mm." figureDoi="http://doi.org/10.5281/zenodo.4760701" httpUri="https://zenodo.org/record/4760701/files/figure.png" pageId="17" pageNumber="33">Fig. 88a, b</figureCitation>
) shallowly notched mesally.
</paragraph>
</subSubSection>
<subSubSection pageId="17" pageNumber="33" type="discussion">
<paragraph blockId="17.[835,1444,224,1919]" pageId="17" pageNumber="33">
<emphasis bold="true" box="[835,976,1432,1456]" pageId="17" pageNumber="33">Comments.</emphasis>
Males and females (
<figureCitation box="[1223,1288,1433,1457]" captionStart="Fig" captionStartId="1.[189,230,1041,1065]" captionTargetBox="[287,1345,250,955]" captionTargetId="figure-46@1.[287,1345,250,955]" captionTargetPageId="1" captionText="Fig. 1. Brachypterous female Megarcys yosemite, Cold Creek, California." figureDoi="http://doi.org/10.5281/zenodo.4760669" httpUri="https://zenodo.org/record/4760669/files/figure.png" pageId="17" pageNumber="33">Fig. 1</figureCitation>
) of this high elevation 
<collectingRegion box="[952,1074,1468,1492]" country="United States of America" name="California" pageId="17" pageNumber="33">California</collectingRegion>
population are brachypterous, reflected by the very short wingpads of preemergent larvae. The submental and anterior supracoxal gill lengths of both sexes of larvae, like the brachypterous male larvae of 
<taxonomicName box="[1266,1442,1610,1634]" class="Insecta" family="Perlodidae" genus="Megarcys" kingdom="Animalia" order="Plecoptera" pageId="17" pageNumber="33" phylum="Arthropoda" rank="species" species="subtruncata">
<emphasis box="[1266,1442,1610,1634]" italics="true" pageId="17" pageNumber="33">M. subtruncata</emphasis>
</taxonomicName>
larvae of Quinn Spring, 
<collectingRegion box="[1120,1213,1646,1670]" country="United States of America" name="Oregon" pageId="17" pageNumber="33">Oregon</collectingRegion>
, and brachypterous male and macropterous female larvae of 
<taxonomicName baseAuthorityName="Ricker" baseAuthorityYear="1952" class="Insecta" family="Perlodidae" genus="Megarcys" kingdom="Animalia" order="Plecoptera" pageId="17" pageNumber="33" phylum="Arthropoda" rank="species" species="watertoni">
<emphasis italics="true" pageId="17" pageNumber="33">M. watertoni</emphasis>
</taxonomicName>
from Iceberg Creek, 
<collectingRegion box="[1248,1358,1718,1741]" country="United States of America" name="Montana" pageId="17" pageNumber="33">Montana</collectingRegion>
, were substantially shorter than those of the macropterous populations studied (
<tableCitation box="[1146,1260,1788,1812]" captionStart="Table 1" captionStartId="3.[189,259,296,320]" captionTargetBox="[272,1358,446,1573]" captionText="Table 1. Individual or range measurements (mm) and cercal segment numbers" httpUri="http://table.plazi.org/id/1E865DA3FFBBFF98FF143A4FFC9F476E" pageId="17" pageNumber="33" tableUuid="1E865DA3FFBBFF98FF143A4FFC9F476E">Table 1</tableCitation>
). Otherwise, coloration and pigmentation, generic, and other specific characters of larvae were not separable from the other four species.
</paragraph>
</subSubSection>
</treatment>
</document>