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<document id="F630FFFD8FEDC6AA491986D847E49E5C" ID-CLB-Dataset="7439" ID-DOI="10.11646/zootaxa.4934.1.1" ID-GBIF-Dataset="300bac18-55f5-4e34-90e1-7fccd02d68c1" ID-ISSN="1175-5326" ID-Zenodo-Dep="4558796" ID-ZooBank="79895443-4597-42A5-AF8A-023EACB20E10" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1614157470936" checkinUser="plazi" docAuthor="Archibald, Bruce, Cannings, Robert A., Erickson, Robert J., Bybee, Seth M. &amp; Mathewes, Rolf W." docDate="2021" docId="03B487C20053FFD4FF5BF9B0FC8613C4" docLanguage="en" docName="zootaxa.4934.1.1.pdf" docOrigin="Zootaxa 4934 (1)" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Okanagrion angustum Archibald &amp; Cannings &amp; Erickson &amp; Bybee &amp; Mathewes 2021, new species" docType="treatment" docVersion="6" lastPageNumber="68" masterDocId="FF8DFFBA0012FF97FFCCFFE5FFAE1215" masterDocTitle="The Cephalozygoptera, a new, extinct suborder of Odonata with new taxa from the early Eocene Okanagan Highlands, western North America" masterLastPageNumber="133" masterPageNumber="1" pageNumber="66" updateTime="1698931040708" updateUser="ExternalLinkService">
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<mods:title id="449B71F68C6480AB656161967F9EEC34">The Cephalozygoptera, a new, extinct suborder of Odonata with new taxa from the early Eocene Okanagan Highlands, western North America</mods:title>
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<mods:namePart id="52C8A965E3051C805CD7675548AAC1C4">Archibald, Bruce</mods:namePart>
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<mods:namePart id="C84ED10E797861820BDCE5359164BFF8">Cannings, Robert A.</mods:namePart>
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<mods:namePart id="40CFA399F619299EA7A599A80DF47ACD">Erickson, Robert J.</mods:namePart>
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<mods:nameIdentifier id="3798676F79D7B589534D083F94AFA5CF" type="email">1990platypus@gmail.com</mods:nameIdentifier>
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<mods:namePart id="0BB426EE952C880DBBC52DEEB24BC03A">Bybee, Seth M.</mods:namePart>
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<mods:nameIdentifier id="8B725F478705E9EE2E50E2056376C5AF" type="email">seth.bybee@gmail.com</mods:nameIdentifier>
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<mods:namePart id="C41B3FE91855E145B3CFCC26FDC46466">Mathewes, Rolf W.</mods:namePart>
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<mods:nameIdentifier id="CFF28486C5115377E17071C62D3E0CC9" type="email">r_mathewes@sfu.ca</mods:nameIdentifier>
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<mods:title id="A73D0D94F3D61C4D5CD3A03004AABC30">Zootaxa</mods:title>
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<mods:date id="4ACDF3626341B139B45F917C7F2422C4">2021</mods:date>
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<mods:number id="BCD9F27343D64DAA5EDCDE553AA913AE">4934</mods:number>
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<treatment id="03B487C20053FFD4FF5BF9B0FC8613C4" ID-DOI="http://doi.org/10.5281/zenodo.4558822" ID-GBIF-Taxon="180881807" ID-Zenodo-Dep="4558822" LSID="urn:lsid:plazi:treatment:03B487C20053FFD4FF5BF9B0FC8613C4" httpUri="http://treatment.plazi.org/id/03B487C20053FFD4FF5BF9B0FC8613C4" lastPageId="67" lastPageNumber="68" pageId="65" pageNumber="66">
<subSubSection id="C307655F0053FFD6FF5BF9B0FCC5147A" box="[151,875,1621,1648]" pageId="65" pageNumber="66" type="nomenclature">
<paragraph id="8BA236D40053FFD6FF5BF9B0FCC5147A" blockId="65.[151,875,1621,1684]" box="[151,875,1621,1648]" pageId="65" pageNumber="66">
<heading id="D0EA81B80053FFD6FF5BF9B0FCC5147A" bold="true" box="[151,875,1621,1648]" fontSize="11" level="2" pageId="65" pageNumber="66" reason="4">
<emphasis id="B969EAC60053FFD6FF5BF9B0FCC5147A" bold="true" box="[151,875,1621,1648]" pageId="65" pageNumber="66">
<taxonomicName id="4C1D4D570053FFD6FF5BF9B0FD60147A" authority="Archibald &amp; Cannings" authorityName="Archibald &amp; Cannings &amp; Erickson &amp; Bybee &amp; Mathewes" authorityYear="2021" box="[151,718,1621,1648]" class="Insecta" family="Dysagrionidae" genus="Okanagrion" higherTaxonomySource="GBIF" kingdom="Animalia" order="Odonata" pageId="65" pageNumber="66" phylum="Arthropoda" rank="species" species="angustum" status="sp. nov.">
<emphasis id="B969EAC60053FFD6FF5BF9B0FE041465" bold="true" box="[151,426,1621,1648]" italics="true" pageId="65" pageNumber="66">Okanagrion angustum</emphasis>
Archibald &amp; Cannings
</taxonomicName>
,
<taxonomicNameLabel id="A25A57BD0053FFD6FD17F9B3FCC5147A" box="[731,875,1621,1648]" pageId="65" pageNumber="66" rank="species">new species</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
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<subSubSection id="C307655F0053FFD6FF5BF99FFF401481" box="[151,238,1658,1684]" pageId="65" pageNumber="66" type="description">
<paragraph id="8BA236D40053FFD6FF5BF99FFF401481" blockId="65.[151,875,1621,1684]" box="[151,238,1658,1684]" pageId="65" pageNumber="66">
<figureCitation id="13262A510053FFD6FF5BF99FFF441481" box="[151,234,1658,1684]" captionStart="FIGURE 36" captionStartId="66.[151,250,1984,2008]" captionTargetBox="[265,1316,182,1960]" captionTargetId="figure-19@66.[259,1328,181,1960]" captionTargetPageId="66" captionText="FIGURE 36. Okanagrion angustum holotype, RBCM.EH2017.050.11.2491. A, photograph; B, drawing. Both to scale, 5 mm." figureDoi="http://doi.org/10.5281/zenodo.4558888" httpUri="https://zenodo.org/record/4558888/files/figure.png" pageId="65" pageNumber="66">Fig. 36</figureCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C307655F0053FFD6FF5BF959FBF8159F" pageId="65" pageNumber="66" type="diagnosis">
<paragraph id="8BA236D40053FFD6FF5BF959FCAE1556" blockId="65.[151,1437,1724,2038]" pageId="65" pageNumber="66">
<emphasis id="B969EAC60053FFD6FF5BF959FEBC14C3" bold="true" box="[151,274,1724,1750]" pageId="65" pageNumber="66">Diagnosis.</emphasis>
Wings separated from those of all others but
<taxonomicName id="4C1D4D570053FFD6FCCEF958FCC514C3" authorityName="Archibald &amp; Cannings &amp; Erickson &amp; Bybee &amp; Mathewes" authorityYear="2021" box="[770,875,1724,1751]" class="Insecta" family="Dysagrionidae" genus="Okanagrion" higherTaxonomySource="GBIF" kingdom="Animalia" order="Odonata" pageId="65" pageNumber="66" phylum="Arthropoda" rank="species" species="beardi">
<emphasis id="B969EAC60053FFD6FCCEF958FCB814C2" box="[770,790,1725,1751]" italics="true" pageId="65" pageNumber="66">O</emphasis>
.
<emphasis id="B969EAC60053FFD6FCEFF959FCC514C3" box="[803,875,1724,1750]" italics="true" pageId="65" pageNumber="66">beardi</emphasis>
</taxonomicName>
by IR2 origin on RP1-2 [all others: origin between RP1-2, RP3-4]; from
<taxonomicName id="4C1D4D570053FFD6FE40F904FE4114EF" box="[396,495,1760,1787]" class="Insecta" family="Dysagrionidae" genus="Okanagrion" higherTaxonomySource="GBIF" kingdom="Animalia" order="Odonata" pageId="65" pageNumber="66" phylum="Arthropoda" rank="species" species="beard">
<emphasis id="B969EAC60053FFD6FE40F904FE4114EF" box="[396,495,1760,1787]" italics="true" pageId="65" pageNumber="66">O. beard</emphasis>
</taxonomicName>
,
<taxonomicName id="4C1D4D570053FFD6FE32F904FD2614EF" authorityName="Archibald &amp; Cannings &amp; Erickson &amp; Bybee &amp; Mathewes" authorityYear="2021" box="[510,648,1760,1787]" class="Insecta" family="Dysagrionidae" genus="Okanagrion" higherTaxonomySource="GBIF" kingdom="Animalia" order="Odonata" pageId="65" pageNumber="66" phylum="Arthropoda" rank="species" species="dorrellae">
<emphasis id="B969EAC60053FFD6FE32F904FDBC14EE" box="[510,530,1761,1787]" italics="true" pageId="65" pageNumber="66">O</emphasis>
.
<emphasis id="B969EAC60053FFD6FDEDF905FD2614EF" box="[545,648,1760,1786]" italics="true" pageId="65" pageNumber="66">dorrellae</emphasis>
</taxonomicName>
by Ax1 to nodus
<quantity id="4CE59B310053FFD6FC9EF905FC6B14EE" box="[850,965,1760,1787]" metricMagnitude="-3" metricUnit="m" metricValue="1.25" metricValueMax="1.5" metricValueMin="1.0" pageId="65" pageNumber="66" unit="mm" value="1.25" valueMax="1.5" valueMin="1.0">11.5 mm</quantity>
longer than for
<taxonomicName id="4C1D4D570053FFD6FBB0F904FB4914EF" authorityName="Archibald &amp; Cannings &amp; Erickson &amp; Bybee &amp; Mathewes" authorityYear="2021" box="[1148,1255,1760,1787]" class="Insecta" family="Dysagrionidae" genus="Okanagrion" higherTaxonomySource="GBIF" kingdom="Animalia" order="Odonata" pageId="65" pageNumber="66" phylum="Arthropoda" rank="species" species="beardi">
<emphasis id="B969EAC60053FFD6FBB0F904FB4914EF" box="[1148,1255,1760,1787]" italics="true" pageId="65" pageNumber="66">O. beardi</emphasis>
</taxonomicName>
:
<quantity id="4CE59B310053FFD6FB3BF905FAE314EE" box="[1271,1357,1760,1787]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="65" pageNumber="66" unit="mm" value="1.5">1.5 mm</quantity>
longer than for
<taxonomicName id="4C1D4D570053FFD6FF35F8E0FE2A150B" authorityName="Archibald &amp; Cannings &amp; Erickson &amp; Bybee &amp; Mathewes" authorityYear="2021" box="[249,388,1796,1823]" class="Insecta" family="Dysagrionidae" genus="Okanagrion" higherTaxonomySource="GBIF" kingdom="Animalia" order="Odonata" pageId="65" pageNumber="66" phylum="Arthropoda" rank="species" species="dorrellae">
<emphasis id="B969EAC60053FFD6FF35F8E0FEA3150A" box="[249,269,1797,1823]" italics="true" pageId="65" pageNumber="66">O</emphasis>
.
<emphasis id="B969EAC60053FFD6FED1F8E1FE2A150B" box="[285,388,1796,1822]" italics="true" pageId="65" pageNumber="66">dorrellae</emphasis>
</taxonomicName>
; from
<taxonomicName id="4C1D4D570053FFD6FE18F8E0FDF1150B" authorityName="Archibald &amp; Cannings &amp; Erickson &amp; Bybee &amp; Mathewes" authorityYear="2021" box="[468,607,1796,1823]" class="Insecta" family="Dysagrionidae" genus="Okanagrion" higherTaxonomySource="GBIF" kingdom="Animalia" order="Odonata" pageId="65" pageNumber="66" phylum="Arthropoda" rank="species" species="worleyae">
<emphasis id="B969EAC60053FFD6FE18F8E0FDF1150B" box="[468,607,1796,1823]" italics="true" pageId="65" pageNumber="66">O. worleyae</emphasis>
</taxonomicName>
,
<taxonomicName id="4C1D4D570053FFD6FDA3F8E0FD54150B" authorityName="Archibald &amp; Cannings &amp; Erickson &amp; Bybee &amp; Mathewes" authorityYear="2021" box="[623,762,1796,1823]" class="Insecta" family="Dysagrionidae" genus="Okanagrion" higherTaxonomySource="GBIF" kingdom="Animalia" order="Odonata" pageId="65" pageNumber="66" phylum="Arthropoda" rank="species" species="dorrellae">
<emphasis id="B969EAC60053FFD6FDA3F8E0FD2D150A" box="[623,643,1797,1823]" italics="true" pageId="65" pageNumber="66">O</emphasis>
.
<emphasis id="B969EAC60053FFD6FD5FF8E1FD54150B" box="[659,762,1796,1822]" italics="true" pageId="65" pageNumber="66">dorrellae</emphasis>
</taxonomicName>
by narrower at level of nodus:
<taxonomicName id="4C1D4D570053FFD6FBA8F8E0FB5B150B" authorityName="Archibald &amp; Cannings &amp; Erickson &amp; Bybee &amp; Mathewes" authorityYear="2021" box="[1124,1269,1797,1823]" class="Insecta" family="Dysagrionidae" genus="Okanagrion" higherTaxonomySource="GBIF" kingdom="Animalia" order="Odonata" pageId="65" pageNumber="66" phylum="Arthropoda" rank="species" species="angustum">
<emphasis id="B969EAC60053FFD6FBA8F8E0FB5B150B" box="[1124,1269,1797,1823]" italics="true" pageId="65" pageNumber="66">O. angustum</emphasis>
</taxonomicName>
about
<quantity id="4CE59B310053FFD6FA89F8E1FA33150A" box="[1349,1437,1796,1823]" metricMagnitude="-3" metricUnit="m" metricValue="5.5" pageId="65" pageNumber="66" unit="mm" value="5.5">5.5 mm</quantity>
wide [
<taxonomicName id="4C1D4D570053FFD6FF12F8CCFEC91557" authorityName="Archibald &amp; Cannings &amp; Erickson &amp; Bybee &amp; Mathewes" authorityYear="2021" box="[222,359,1832,1859]" class="Insecta" family="Dysagrionidae" genus="Okanagrion" higherTaxonomySource="GBIF" kingdom="Animalia" order="Odonata" pageId="65" pageNumber="66" phylum="Arthropoda" rank="species" species="worleyae">
<emphasis id="B969EAC60053FFD6FF12F8CCFEC91557" box="[222,359,1832,1859]" italics="true" pageId="65" pageNumber="66">O. worleyae</emphasis>
</taxonomicName>
: about
<quantity id="4CE59B310053FFD6FE77F8CDFDBD1556" box="[443,531,1832,1859]" metricMagnitude="-3" metricUnit="m" metricValue="4.5" pageId="65" pageNumber="66" unit="mm" value="4.5">4.5 mm</quantity>
,
<taxonomicName id="4C1D4D570053FFD6FDD2F8CCFD061557" authorityName="Archibald &amp; Cannings &amp; Erickson &amp; Bybee &amp; Mathewes" authorityYear="2021" box="[542,680,1832,1859]" class="Insecta" family="Dysagrionidae" genus="Okanagrion" higherTaxonomySource="GBIF" kingdom="Animalia" order="Odonata" pageId="65" pageNumber="66" phylum="Arthropoda" rank="species" species="dorrellae">
<emphasis id="B969EAC60053FFD6FDD2F8CCFD9C1556" box="[542,562,1833,1859]" italics="true" pageId="65" pageNumber="66">O</emphasis>
.
<emphasis id="B969EAC60053FFD6FD8DF8CDFD061557" box="[577,680,1832,1858]" italics="true" pageId="65" pageNumber="66">dorrellae</emphasis>
</taxonomicName>
<quantity id="4CE59B310053FFD6FD63F8CDFD581556" box="[687,758,1832,1859]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" pageId="65" pageNumber="66" unit="mm" value="4.0">4 mm</quantity>
].
</paragraph>
<paragraph id="8BA236D40053FFD6FF0BF8A9FBF8159F" blockId="65.[151,1437,1724,2038]" pageId="65" pageNumber="66">
Further separated by colouration (sex unknown): similar to that of
<taxonomicName id="4C1D4D570053FFD6FC0EF8A8FB9A1573" authorityName="Archibald &amp; Cannings &amp; Erickson &amp; Bybee &amp; Mathewes" authorityYear="2021" box="[962,1076,1868,1895]" class="Insecta" family="Dysagrionidae" genus="Okanagrion" higherTaxonomySource="GBIF" kingdom="Animalia" order="Odonata" pageId="65" pageNumber="66" phylum="Arthropoda" rank="species" species="hobani">
<emphasis id="B969EAC60053FFD6FC0EF8A8FC781572" box="[962,982,1869,1895]" italics="true" pageId="65" pageNumber="66">O</emphasis>
.
<emphasis id="B969EAC60053FFD6FC2AF8A9FB9A1573" box="[998,1076,1868,1894]" italics="true" pageId="65" pageNumber="66">hobani</emphasis>
</taxonomicName>
in preserved portions (much of posterior margin, apical portion not preserved), differs from others as in its diagnosis.
</paragraph>
</subSubSection>
<subSubSection id="C307655F0053FFD6FF0BF871FF7B15E3" pageId="65" pageNumber="66" type="materials_examined">
<paragraph id="8BA236D40053FFD6FF0BF871FF7B15E3" blockId="65.[151,1437,1724,2038]" pageId="65" pageNumber="66">
<emphasis id="B969EAC60053FFD6FF0BF871FED615BB" bold="true" box="[199,376,1940,1966]" pageId="65" pageNumber="66">Type material.</emphasis>
<materialsCitation id="3B753C890053FFD6FE4DF871FF7B15E3" ID-GBIF-Occurrence="3069296351" county="McAbee" location="Much" municipality="John Leahy" pageId="65" pageNumber="66" specimenCount="1" stateProvince="British Columbia" typeStatus="holotype">
<emphasis id="B969EAC60053FFD6FE4DF871FE4615BB" box="[385,488,1940,1966]" italics="true" pageId="65" pageNumber="66">
<typeStatus id="54A688760053FFD6FE4DF871FE4615BB" box="[385,488,1940,1966]" pageId="65" pageNumber="66" type="holotype">Holotype</typeStatus>
</emphasis>
: RBCM.EH2017.050.11.2491 (
<figureCitation id="13262A510053FFD6FC9EF871FC0615BA" box="[850,936,1940,1967]" captionStart="FIGURE 36" captionStartId="66.[151,250,1984,2008]" captionTargetBox="[265,1316,182,1960]" captionTargetId="figure-19@66.[259,1328,181,1960]" captionTargetPageId="66" captionText="FIGURE 36. Okanagrion angustum holotype, RBCM.EH2017.050.11.2491. A, photograph; B, drawing. Both to scale, 5 mm." figureDoi="http://doi.org/10.5281/zenodo.4558888" httpUri="https://zenodo.org/record/4558888/files/figure.png" pageId="65" pageNumber="66">Fig. 36</figureCitation>
), collected at
<collectingCounty id="62C34E580053FFD6FB87F871FB0515BB" box="[1099,1195,1940,1966]" pageId="65" pageNumber="66">McAbee</collectingCounty>
by
<collectingMunicipality id="6BC6ACAE0053FFD6FB16F871FACE15BB" box="[1242,1376,1940,1966]" pageId="65" pageNumber="66">John Leahy</collectingMunicipality>
, date unknown.
<location id="8EC2600F0053FFD6FEC2F85DFEE115C7" LSID="urn:lsid:plazi:treatment:03B487C20053FFD4FF5BF9B0FC8613C4:8EC2600F0053FFD6FEC2F85DFEE115C7" box="[270,335,1976,2002]" county="McAbee" municipality="John Leahy" name="Much" pageId="65" pageNumber="66" stateProvince="British Columbia">Much</location>
of the proximal three-quarters of a wing.
<location id="8EC2600F0053FFD6FCE0F85DFC2C15C7" LSID="urn:lsid:plazi:treatment:03B487C20053FFD4FF5BF9B0FC8613C4:8EC2600F0053FFD6FCE0F85DFC2C15C7" box="[812,898,1976,2002]" county="McAbee" municipality="John Leahy" name="Housed" pageId="65" pageNumber="66" stateProvince="British Columbia">Housed</location>
in the
<location id="8EC2600F0053FFD6FC1DF85DFBBA15C7" LSID="urn:lsid:plazi:treatment:03B487C20053FFD4FF5BF9B0FC8613C4:8EC2600F0053FFD6FC1DF85DFBBA15C7" box="[977,1044,1976,2002]" county="McAbee" municipality="John Leahy" name="Royal" pageId="65" pageNumber="66" stateProvince="British Columbia">Royal</location>
<collectingRegion id="49D9F8360053FFD6FBD0F85DFB7015C7" box="[1052,1246,1976,2002]" country="Canada" name="British Columbia" pageId="65" pageNumber="66">British Columbia</collectingRegion>
<location id="8EC2600F0053FFD6FB2AF85CFAE615C6" LSID="urn:lsid:plazi:treatment:03B487C20053FFD4FF5BF9B0FC8613C4:8EC2600F0053FFD6FB2AF85CFAE615C6" box="[1254,1352,1977,2003]" county="McAbee" municipality="John Leahy" name="Museum" pageId="65" pageNumber="66" stateProvince="British Columbia">Museum</location>
collections.
</materialsCitation>
</paragraph>
</subSubSection>
<caption id="DF62665C0050FFD5FF5BF825FA3615CD" ID-DOI="http://doi.org/10.5281/zenodo.4558888" ID-Zenodo-Dep="4558888" box="[151,1432,1984,2008]" httpUri="https://zenodo.org/record/4558888/files/figure.png" pageId="66" pageNumber="67" startId="66.[151,250,1984,2008]" targetBox="[265,1316,182,1960]" targetPageId="66">
<paragraph id="8BA236D40050FFD5FF5BF825FA3615CD" blockId="66.[151,1432,1984,2008]" box="[151,1432,1984,2008]" pageId="66" pageNumber="67">
<emphasis id="B969EAC60050FFD5FF5BF825FE8E15CD" bold="true" box="[151,288,1984,2008]" pageId="66" pageNumber="67">FIGURE 36.</emphasis>
<taxonomicName id="4C1D4D570050FFD5FEEAF825FDA415CD" authorityName="Archibald &amp; Cannings &amp; Erickson &amp; Bybee &amp; Mathewes" authorityYear="2021" box="[294,522,1984,2008]" class="Insecta" family="Dysagrionidae" genus="Okanagrion" higherTaxonomySource="GBIF" kingdom="Animalia" order="Odonata" pageId="66" pageNumber="67" phylum="Arthropoda" rank="species" species="angustum">
<emphasis id="B969EAC60050FFD5FEEAF825FDA415CD" box="[294,522,1984,2008]" italics="true" pageId="66" pageNumber="67">Okanagrion angustum</emphasis>
</taxonomicName>
holotype, RBCM.EH2017.050.11.2491. A, photograph; B, drawing. Both to scale, 5 mm.
</paragraph>
</caption>
<subSubSection id="C307655F0051FFD4FF0BFF73FC951370" pageId="67" pageNumber="68" type="description">
<paragraph id="8BA236D40051FFD4FF0BFF73FC951370" blockId="67.[151,1437,150,465]" pageId="67" pageNumber="68">
<emphasis id="B969EAC60051FFD4FF0BFF73FEF712A5" bold="true" box="[199,345,150,176]" pageId="67" pageNumber="68">Description.</emphasis>
<typeStatus id="54A688760051FFD4FEACFF72FE6512A4" box="[352,459,151,177]" pageId="67" pageNumber="68" type="holotype">Holotype</typeStatus>
, RBCM.EH2017.050.11.2491, wing. Shape: wing narrow, as in diagnosis; colour (preserved portion) as in
<taxonomicName id="4C1D4D570051FFD4FE48FF5EFE5A12C0" authorityName="Archibald &amp; Cannings &amp; Erickson &amp; Bybee &amp; Mathewes" authorityYear="2021" box="[388,500,187,213]" class="Insecta" family="Dysagrionidae" genus="Okanagrion" higherTaxonomySource="GBIF" kingdom="Animalia" order="Odonata" pageId="67" pageNumber="68" phylum="Arthropoda" rank="species" species="hobani">
<emphasis id="B969EAC60051FFD4FE48FF5EFE5A12C0" box="[388,500,187,213]" italics="true" pageId="67" pageNumber="68">O. hobani</emphasis>
</taxonomicName>
, see diagnosis; few crossveins in postnodal, postsubnodal spaces preserved, mostly not aligned; RP2 origin 6.5 cells distal to origin of IR2; IR2 origin at subnodus, on RP1-2 as in diagnosis; RP3-4: origin in distal part of middle third between arculus, nodus; arculus just proximal to Ax2; Ax0 not detected; no crossvein O in preserved portion; no major vein zigzags in preserved portions; CuAA space with four, possibly five cells wide at widest (between levels of origins of IR1, RP2).
</paragraph>
</subSubSection>
<subSubSection id="C307655F0051FFD4FF0BFE8AFC8613C4" pageId="67" pageNumber="68" type="etymology">
<paragraph id="8BA236D40051FFD4FF0BFE8AFDD113B8" blockId="67.[151,1437,150,465]" pageId="67" pageNumber="68">
<emphasis id="B969EAC60051FFD4FF0BFE8AFEE6139C" bold="true" box="[199,328,367,393]" pageId="67" pageNumber="68">Etymology</emphasis>
. The specific epithet is the neuter form of the Latin
<emphasis id="B969EAC60051FFD4FC46FE8AFC40139D" box="[906,1006,367,392]" italics="true" pageId="67" pageNumber="68">angustus</emphasis>
(-
<emphasis id="B969EAC60051FFD4FBCBFE8AFBBB139D" box="[1031,1045,367,392]" italics="true" pageId="67" pageNumber="68">a</emphasis>
, -
<emphasis id="B969EAC60051FFD4FBE0FE8AFBE0139D" box="[1068,1102,367,392]" italics="true" pageId="67" pageNumber="68">um</emphasis>
) meaning “narrow”, referring to the distinctive wing shape of the species.
</paragraph>
<paragraph id="8BA236D40051FFD4FF0BFE52FC8613C4" blockId="67.[151,1437,150,465]" box="[199,808,439,465]" pageId="67" pageNumber="68">
<emphasis id="B969EAC60051FFD4FF0BFE52FED913C4" bold="true" box="[199,375,439,465]" pageId="67" pageNumber="68">Range and age</emphasis>
. McAbee, BC,
<collectingCountry id="F30A76440051FFD4FDEBFE52FDD013C4" box="[551,638,439,465]" name="Canada" pageId="67" pageNumber="68">Canada</collectingCountry>
, mid-Ypresian.
</paragraph>
</subSubSection>
</treatment>
</document>