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<document id="3669756F0B01518716744B4C60997DFB" ID-DOI="10.5281/zenodo.189776" ID-GBIF-Dataset="53ee4a21-eaea-4f21-9ee5-9bf27756b451" ID-ISSN="1175-5326" ID-Zenodo-Dep="189776" IM.bibliography_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461104810629" checkinUser="plazi" docAuthor="Saether, Ole A." docDate="2009" docId="03AA946EFFFEE06013D0F895FC3CF971" docLanguage="en" docName="zt02208p024.pdf" docOrigin="Zootaxa 2208" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Cryptochironomus ramus Mason" docType="treatment" docVersion="10" lastPageNumber="14" masterDocId="FF93EC16FFF7E06D1347FF87FFA8FFC6" masterDocTitle="Cryptochironomus Kieffer from Lake Winnipeg, Canada, with a review of Nearctic species (Diptera: Chironomidae)" masterLastPageNumber="24" masterPageNumber="1" pageNumber="10" updateTime="1698592606975" updateUser="plazi">
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<mods:title id="5A6FFD08B0A37D5DB20086BC14CBFF4B">Cryptochironomus Kieffer from Lake Winnipeg, Canada, with a review of Nearctic species (Diptera: Chironomidae)</mods:title>
</mods:titleInfo>
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<mods:namePart id="6175EF4C87F6911C859193FF251998B3">Saether, Ole A.</mods:namePart>
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<mods:date id="BD269DE21F081C0ADBCE025E1BC882E1">2009</mods:date>
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<mods:identifier id="3B388F64B7D4BD8252070F779EB5F90B" type="DOI">10.5281/zenodo.189776</mods:identifier>
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<treatment id="03AA946EFFFEE06013D0F895FC3CF971" ID-DOI="http://doi.org/10.5281/zenodo.6220732" ID-GBIF-Taxon="119622965" ID-Zenodo-Dep="6220732" LSID="urn:lsid:plazi:treatment:03AA946EFFFEE06013D0F895FC3CF971" httpUri="http://treatment.plazi.org/id/03AA946EFFFEE06013D0F895FC3CF971" lastPageId="13" lastPageNumber="14" pageId="9" pageNumber="10">
<subSubSection id="C31976F3FFFEE06413D0F895FE80F889" pageId="9" pageNumber="10" type="nomenclature">
<paragraph id="8BBC2578FFFEE06413D0F895FD81F8EA" blockId="9.[151,553,1810,1871]" box="[151,553,1810,1836]" pageId="9" pageNumber="10">
<heading id="D0F49214FFFEE06413D0F895FD81F8EA" bold="true" box="[151,553,1810,1836]" fontSize="11" level="1" pageId="9" pageNumber="10" reason="1">
<taxonomicName id="4C035EFBFFFEE06413D0F895FD81F8EA" ID-CoL="6BLXY" authority="Mason" authorityName="Mason" box="[151,553,1810,1836]" class="Insecta" family="Chironomidae" genus="Cryptochironomus" kingdom="Animalia" order="Diptera" pageId="9" pageNumber="10" phylum="Arthropoda" rank="species" species="ramus">
<emphasis id="B977F96AFFFEE06413D0F895FD81F8EA" bold="true" box="[151,553,1810,1836]" pageId="9" pageNumber="10">
<emphasis id="B977F96AFFFEE06413D0F895FE64F8EA" bold="true" box="[151,460,1810,1836]" italics="true" pageId="9" pageNumber="10">Cryptochironomus ramus</emphasis>
Mason
</emphasis>
</taxonomicName>
</heading>
</paragraph>
<paragraph id="8BBC2578FFFEE06413D0F8B2FE80F889" blockId="9.[151,553,1810,1871]" box="[151,296,1845,1871]" pageId="9" pageNumber="10">
(
<figureCitation id="133839FDFFFEE06413D8F8B2FF4CF889" box="[159,228,1845,1871]" captionStart="FIGURE 4" captionStartId="10.[151,256,1799,1823]" captionTargetBox="[232,1362,189,1763]" captionTargetId="figure@10.[151,1436,166,1791]" captionTargetPageId="10" captionText="FIGURE 4. Cryptochironomus ramus Mason (A) and Cryptochironomus imitans sp. n. (B D), imagines. A, C — male hypopygium; B — frontal tubercles; D — female genitalia." httpUri="https://zenodo.org/record/189780/files/figure.png" pageId="9" pageNumber="10">Fig. 4</figureCitation>
A, 5)
</paragraph>
</subSubSection>
<subSubSection id="C31976F3FFFEE06413D0F805FD2EF87F" pageId="9" pageNumber="10" type="reference_group">
<paragraph id="8BBC2578FFFEE06413D0F805FD2EF87F" blockId="9.[151,646,1922,1978]" pageId="9" pageNumber="10">
<taxonomicName id="4C035EFBFFFEE06413D0F805FEF6F85F" ID-CoL="9CJGS" box="[151,350,1922,1945]" class="Insecta" family="Chironomidae" genus="Cryptochironomus" kingdom="Animalia" order="Diptera" pageId="9" pageNumber="10" phylum="Arthropoda" rank="genus" status="sp. nov.">
<emphasis id="B977F96AFFFEE06413D0F805FEF6F85F" box="[151,350,1922,1945]" italics="true" pageId="9" pageNumber="10">Cryptochironomus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2444411FFFEE0641223F805FE08F85C" box="[356,416,1922,1946]" pageId="9" pageNumber="10" rank="species">
<emphasis id="B977F96AFFFEE0641223F805FE08F85C" bold="true" box="[356,416,1922,1946]" pageId="9" pageNumber="10">sp. n.</emphasis>
</taxonomicNameLabel>
B
<bibRefCitation id="EF925889FFFEE06412F8F805FD29F85F" author="Chang" box="[447,641,1922,1945]" pageId="9" pageNumber="23" refString="Chang, P. S. S., Cobb, D. G., Flannagan, J. F. &amp; Saether, O. A. (1993) The aquatic insects from the 1969 Lake Winnipeg baseline survey. Canadian Data Report of Fisheries and Aquatic Sciences, 897, 77 pp." type="book" year="1993">
Chang
<emphasis id="B977F96AFFFEE064114BF805FDE9F85F" box="[524,577,1922,1945]" italics="true" pageId="9" pageNumber="10">et al.</emphasis>
1993
</bibRefCitation>
.
<taxonomicName id="4C035EFBFFFEE06413D0F825FEF6F87F" ID-CoL="9CJGS" box="[151,350,1954,1977]" class="Insecta" family="Chironomidae" genus="Cryptochironomus" kingdom="Animalia" order="Diptera" pageId="9" pageNumber="10" phylum="Arthropoda" rank="genus" status="sp. nov.">
<emphasis id="B977F96AFFFEE06413D0F825FEF6F87F" box="[151,350,1954,1977]" italics="true" pageId="9" pageNumber="10">Cryptochironomus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2444411FFFEE0641223F825FE08F87C" box="[356,416,1954,1978]" pageId="9" pageNumber="10" rank="species">
<emphasis id="B977F96AFFFEE0641223F825FE08F87C" bold="true" box="[356,416,1954,1978]" pageId="9" pageNumber="10">sp. n.</emphasis>
</taxonomicNameLabel>
A
<bibRefCitation id="EF925889FFFEE0641286F825FD29F87F" author="Chang" box="[449,641,1954,1977]" pageId="9" pageNumber="23" refString="Chang, P. S. S., Cobb, D. G., Flannagan, J. F. &amp; Saether, O. A. (1994) Light trap collections of mayflies, caddis flies and chironomids from Lake Winnipeg during 1969 and 1971. Canadian Data Report of Fisheries and Aquatic Sciences, 2223, 27 pp." type="book" year="1994">
Chang
<emphasis id="B977F96AFFFEE064114AF825FDEBF87F" box="[525,579,1954,1977]" italics="true" pageId="9" pageNumber="10">et al.</emphasis>
1994
</bibRefCitation>
.
</paragraph>
</subSubSection>
<caption id="DF7C75F0FFFDE06713D0F880FD50F887" httpUri="https://zenodo.org/record/189780/files/figure.png" pageId="10" pageNumber="11" targetBox="[232,1362,189,1763]" targetPageId="10">
<paragraph id="8BBC2578FFFDE06713D0F880FD50F887" blockId="10.[151,1436,1799,1858]" pageId="10" pageNumber="11">
<emphasis id="B977F96AFFFDE06713D0F880FEB2F8D9" bold="true" box="[151,282,1799,1823]" pageId="10" pageNumber="11">FIGURE 4.</emphasis>
<taxonomicName id="4C035EFBFFFDE0671265F88FFD2EF8D8" authority="Mason" authorityName="Mason" box="[290,646,1799,1823]" class="Insecta" family="Chironomidae" genus="Cryptochironomus" kingdom="Animalia" order="Diptera" pageId="10" pageNumber="11" phylum="Arthropoda" rank="species" species="ramus">
<emphasis id="B977F96AFFFDE0671265F88FFD9EF8D9" box="[290,566,1800,1823]" italics="true" pageId="10" pageNumber="11">Cryptochironomus ramus</emphasis>
Mason
</taxonomicName>
(A) and
<taxonomicName id="4C035EFBFFFDE06711AEF88FFBA1F8D9" box="[745,1033,1800,1823]" class="Insecta" family="Chironomidae" genus="Cryptochironomus" kingdom="Animalia" order="Diptera" pageId="10" pageNumber="11" phylum="Arthropoda" rank="species" species="imitans" status="sp. nov.">
<emphasis id="B977F96AFFFDE06711AEF88FFBA1F8D9" box="[745,1033,1800,1823]" italics="true" pageId="10" pageNumber="11">Cryptochironomus imitans</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2444411FFFDE0671756F880FBE5F8D9" box="[1041,1101,1799,1823]" pageId="10" pageNumber="11" rank="species">
<emphasis id="B977F96AFFFDE0671756F880FBE5F8D9" bold="true" box="[1041,1101,1799,1823]" pageId="10" pageNumber="11">sp. n.</emphasis>
</taxonomicNameLabel>
(BD), imagines.
<emphasis id="B977F96AFFFDE067165FF880FAE5F8D9" bold="true" box="[1304,1357,1799,1823]" pageId="10" pageNumber="11">A, C</emphasis>
—male hypopygium;
<emphasis id="B977F96AFFFDE067126FF8ADFE91F884" bold="true" box="[296,313,1834,1858]" pageId="10" pageNumber="11">B</emphasis>
— frontal tubercles;
<emphasis id="B977F96AFFFDE0671156F8ADFD8CF884" bold="true" box="[529,548,1834,1858]" pageId="10" pageNumber="11">D</emphasis>
— female genitalia.
</paragraph>
</caption>
<subSubSection id="C31976F3FFFDE06613D0F8F4FAC8FD42" lastPageId="11" lastPageNumber="12" pageId="10" pageNumber="11" type="materials_examined">
<paragraph id="8BBC2578FFFDE06613D0F8F4FADDFE5C" blockId="10.[151,1436,1907,2011]" lastBlockId="11.[151,1437,152,1111]" lastPageId="11" lastPageNumber="12" pageId="10" pageNumber="11">
<emphasis id="B977F96AFFFDE06713D0F8F4FE20F84B" bold="true" box="[151,392,1907,1933]" pageId="10" pageNumber="11">Material examined</emphasis>
.
<collectingCountry id="F31465E8FFFDE06712DFF8F4FDB4F84B" box="[408,540,1907,1933]" name="Canada" pageId="10" pageNumber="11">CANADA</collectingCountry>
: Manitoba, Lake Winnipeg records: Victoria Beach,
<specimenCount id="9D05EEF1FFFDE06717D1F8F4FAADF84B" box="[1174,1285,1907,1933]" pageId="10" pageNumber="11" type="male">53 males</specimenCount>
,
<date id="FFBD03B8FFFDE0671656F8F4FA80F84B" box="[1297,1320,1907,1933]" pageId="10" pageNumber="11" value="1969-07">9.</date>
&amp;
<date id="FFBD03B8FFFDE0671617F8F4FF7DF872" pageId="10" pageNumber="11" value="1969-07-25">25.vii. 1969</date>
; Pine Dock,
<specimenCount id="9D05EEF1FFFDE067122FF81DFE7BF872" box="[360,467,1946,1972]" pageId="10" pageNumber="11" type="male">38 males</specimenCount>
,
<date id="FFBD03B8FFFDE0671298F81DFD02F872" box="[479,682,1946,1972]" pageId="10" pageNumber="11" value="1969-07-10" valueMax="1969-09-02" valueMin="1969-07-10">10.vii.2.ix.1969</date>
;
<quantity id="4CFB889DFFFDE06711F1F81DFCAFF872" box="[694,775,1946,1972]" metricMagnitude="2" metricUnit="m" metricValue="5.0" pageId="10" pageNumber="11" unit="km" value="0.5">0.5 km</quantity>
off George Island,
<specimenCount id="9D05EEF1FFFDE06710A0F81DFBECF872" box="[999,1092,1946,1972]" pageId="10" pageNumber="11" type="male">3 males</specimenCount>
,
<date id="FFBD03B8FFFDE0671708F81DFB76F872" box="[1103,1246,1946,1972]" pageId="10" pageNumber="11" value="1969-07-11">11.vii. 1969</date>
;
<quantity id="4CFB889DFFFDE06717AEF81DFA8BF872" box="[1257,1315,1946,1972]" metricMagnitude="3" metricUnit="m" metricValue="3.0" pageId="10" pageNumber="11" unit="km" value="3.0">3 km</quantity>
off Grand Rapids,
<specimenCount id="9D05EEF1FFFDE06713B1F846FEEFF81D" box="[246,327,1985,2011]" pageId="10" pageNumber="11" type="male">1 male</specimenCount>
,
<date id="FFBD03B8FFFDE0671214F846FE4AF81D" box="[339,482,1985,2011]" pageId="10" pageNumber="11" value="1969-07-13">13.vii. 1969</date>
;
<quantity id="4CFB889DFFFDE06712A9F846FD9FF81D" box="[494,567,1985,2011]" metricMagnitude="4" metricUnit="m" metricValue="1.0" pageId="10" pageNumber="11" unit="km" value="10.0">10 km</quantity>
off (Sturgeonskin) Long Point,
<specimenCount id="9D05EEF1FFFDE06710EDF846FBBDF81D" box="[938,1045,1985,2011]" pageId="10" pageNumber="11" type="male">67 males</specimenCount>
,
<date id="FFBD03B8FFFDE0671767F846FB18F81D" box="[1056,1200,1985,2011]" pageId="10" pageNumber="11" value="1969-07-14">14.vii. 1969</date>
;
<quantity id="4CFB889DFFFDE06717FCF846FB5FF81D" box="[1211,1271,1985,2011]" metricMagnitude="3" metricUnit="m" metricValue="3.0" pageId="10" pageNumber="11" unit="km" value="3.0">3 km</quantity>
off McCreary Island,
<specimenCount id="9D05EEF1FFFCE06613B5FF1FFEDAFF74" box="[242,370,152,178]" pageId="11" pageNumber="12" type="male">462 males</specimenCount>
,
<date id="FFBD03B8FFFCE0661238FF1FFDBFFF74" box="[383,535,152,178]" pageId="11" pageNumber="12" value="1969-07-15">15.vii. 1969</date>
; Gull Harbour,
<specimenCount id="9D05EEF1FFFCE0661190FF1FFCEFFF74" box="[727,839,152,178]" pageId="11" pageNumber="12" type="male">16 males</specimenCount>
,
<date id="FFBD03B8FFFCE0661012FF1FFC44FF74" box="[853,1004,152,178]" pageId="11" pageNumber="12" value="1969-07-16">16.vii. 1969</date>
;
<quantity id="4CFB889DFFFCE06610BEFF1FFB9FFF74" box="[1017,1079,152,178]" metricMagnitude="3" metricUnit="m" metricValue="3.0" pageId="11" pageNumber="12" unit="km" value="3.0">3 km</quantity>
off George Island,
<specimenCount id="9D05EEF1FFFCE066166FFF1FFA30FF74" box="[1320,1432,152,178]" pageId="11" pageNumber="12" type="male">11 males</specimenCount>
,
<date id="FFBD03B8FFFCE06613D0FF39FE8DFF1E" box="[151,293,190,216]" pageId="11" pageNumber="12" value="1969-07-27">27.vii.1969</date>
; Grand Rapids Government Wharf,
<specimenCount id="9D05EEF1FFFCE06611A6FF39FCFAFF1E" box="[737,850,190,216]" pageId="11" pageNumber="12" type="male">34 males</specimenCount>
,
<date id="FFBD03B8FFFCE0661027FF39FC5EFF1E" box="[864,1014,190,216]" pageId="11" pageNumber="12" value="1969-07-28">28.vii. 1969</date>
;
<quantity id="4CFB889DFFFCE0661743FF39FBEAFF1E" box="[1028,1090,190,216]" metricMagnitude="3" metricUnit="m" metricValue="5.0" pageId="11" pageNumber="12" unit="km" value="5.0">5 km</quantity>
of Selkirk (Horse)
<collectingCountry id="F31465E8FFFCE0661675FF39FA28FF1E" box="[1330,1408,190,216]" name="Iceland" pageId="11" pageNumber="12">Island</collectingCountry>
,
<specimenCount id="9D05EEF1FFFCE06616CAFF39FF48FF39" pageId="11" pageNumber="12" type="male">6 males</specimenCount>
,
<date id="FFBD03B8FFFCE06613AAFF62FE2BFF39" box="[237,387,229,255]" pageId="11" pageNumber="12" value="1969-07-29">29.vii. 1969</date>
; McBeth Harbour,
<specimenCount id="9D05EEF1FFFCE066112BFF62FD64FF39" box="[620,716,229,255]" pageId="11" pageNumber="12" type="male">7 males</specimenCount>
,
<date id="FFBD03B8FFFCE066119EFF62FCFFFF39" box="[729,855,229,255]" pageId="11" pageNumber="12" value="1969-09-07">7.ix. 1969</date>
; Beaver Point,
<specimenCount id="9D05EEF1FFFCE0661755FF62FBDAFF39" box="[1042,1138,229,255]" pageId="11" pageNumber="12" type="male">9 males</specimenCount>
,
<date id="FFBD03B8FFFCE0661738FF62FAD8FF39" box="[1151,1392,229,255]" pageId="11" pageNumber="12" value="1971-06-30" valueMax="1971-08-19" valueMin="1971-06-30">30.vi.19.viii. 1971</date>
; 20 Mile Creek,
<specimenCount id="9D05EEF1FFFCE066126EFE8BFE2DFEE0" box="[297,389,268,294]" pageId="11" pageNumber="12" type="male">5 males</specimenCount>
,
<date id="FFBD03B8FFFCE06612D6FE8BFDCBFEE0" box="[401,611,268,294]" pageId="11" pageNumber="12" value="1971-07-22" valueMax="1971-09-01" valueMin="1971-07-22">22.vii.1.ix. 1971</date>
; Old Fishing Dock,
<specimenCount id="9D05EEF1FFFCE0661009FE8BFC6FFEE0" box="[846,967,268,294]" pageId="11" pageNumber="12" type="male">226 males</specimenCount>
,
<date id="FFBD03B8FFFCE0661094FE8BFB14FEE0" box="[979,1212,268,294]" pageId="11" pageNumber="12" value="1971-06-29" valueMax="1971-08-18" valueMin="1971-06-29">29.vi.18.viii. 1971</date>
; Calders Dock,
<specimenCount id="9D05EEF1FFFCE0661638FE8BFF48FE8A" pageId="11" pageNumber="12" type="male">33 males</specimenCount>
,
<date id="FFBD03B8FFFCE06613AAFEB5FE4FFE8A" box="[237,487,306,332]" pageId="11" pageNumber="12" value="1971-07-28" valueMax="1971-08-31" valueMin="1971-07-28">28.vii.31.viii. 1971</date>
; Hecla Island,
<specimenCount id="9D05EEF1FFFCE06611DBFEB5FCA3FE8A" box="[668,779,306,332]" pageId="11" pageNumber="12" type="male">21 males</specimenCount>
,
<date id="FFBD03B8FFFCE066105FFEB5FBBAFE8A" box="[792,1042,306,332]" pageId="11" pageNumber="12" value="1971-07-27" valueMax="1971-08-25" valueMin="1971-07-27">27.vii.25.viii. 1971</date>
; Beaver Creek,
<specimenCount id="9D05EEF1FFFCE0661792FEB5FA9DFE8A" box="[1237,1333,306,332]" pageId="11" pageNumber="12" type="male">5 males</specimenCount>
, 1 pupal exuviae,
<date id="FFBD03B8FFFCE0661244FEDEFE49FEB5" box="[259,481,345,371]" pageId="11" pageNumber="12" value="1971-06-15" valueMax="1971-07-29" valueMin="1971-06-15">15.vi.29.vii 1971</date>
;
<quantity id="4CFB889DFFFCE06612A9FEDEFD92FEB5" box="[494,570,345,371]" metricMagnitude="4" metricUnit="m" metricValue="1.6" pageId="11" pageNumber="12" unit="km" value="16.0">16 km</quantity>
east Long Point,
<specimenCount id="9D05EEF1FFFCE0661049FEDEFCC5FEB5" box="[782,877,345,371]" pageId="11" pageNumber="12" type="male">3 males</specimenCount>
,
<date id="FFBD03B8FFFCE066103DFEDEFC16FEB5" box="[890,958,345,371]" pageId="11" pageNumber="12" value="1969-06">10.vi.</date>
&amp;
<date id="FFBD03B8FFFCE06610A2FEDEFBD0FEB5" box="[997,1144,345,371]" pageId="11" pageNumber="12" value="1969-07-15">15.vii. 1969</date>
; South Basin,
<specimenCount id="9D05EEF1FFFCE0661661FEDEFA30FEB5" box="[1318,1432,345,371]" pageId="11" pageNumber="12" type="larva">43 larvae</specimenCount>
,
<date id="FFBD03B8FFFCE06613D0FE07FEF2FE5C" box="[151,346,384,410]" pageId="11" pageNumber="12" value="1969-06-04" valueMax="1969-10-31" valueMin="1969-06-04">4.vi.31.x. 1969</date>
; Narrows,
<specimenCount id="9D05EEF1FFFCE066129EFE07FDE0FE5C" box="[473,584,384,410]" pageId="11" pageNumber="12" type="larva">36 larvae</specimenCount>
,
<date id="FFBD03B8FFFCE0661113FE07FCB6FE5C" box="[596,798,384,410]" pageId="11" pageNumber="12" value="1969-06-04" valueMax="1969-10-31" valueMin="1969-06-04">4. vi.31.x. 1969</date>
; North Basin,
<specimenCount id="9D05EEF1FFFCE0661080FE07FBECFE5C" box="[967,1092,384,410]" pageId="11" pageNumber="12" type="larva">152 larvae</specimenCount>
,
<specimenCount id="9D05EEF1FFFCE0661717FE07FB0AFE5C" box="[1104,1186,384,410]" pageId="11" pageNumber="12" type="pupa">1 pupa</specimenCount>
,
<date id="FFBD03B8FFFCE06617E9FE07FAD9FE5C" box="[1198,1393,384,410]" pageId="11" pageNumber="12" value="1969-06-04" valueMax="1969-10-31" valueMin="1969-06-04">4.vi.31.x. 1969</date>
.
</paragraph>
<paragraph id="8BBC2578FFFCE0661381FE21FAC8FD42" blockId="11.[151,1437,152,1111]" pageId="11" pageNumber="12">
The male imagines of
<taxonomicName id="4C035EFBFFFCE066128DFE20FD9DFE06" box="[458,565,423,448]" class="Insecta" family="Chironomidae" genus="Cryptochironomus" kingdom="Animalia" order="Diptera" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="ramus">
<emphasis id="B977F96AFFFCE066128DFE20FD9DFE06" box="[458,565,423,448]" italics="true" pageId="11" pageNumber="12">C. ramus</emphasis>
</taxonomicName>
from Lake Winnipeg are characterized by a wing length of
<quantity id="4CFB889DFFFCE06617ACFE21FA30FE06" box="[1259,1432,422,448]" metricMagnitude="-3" metricUnit="m" metricValue="3.255" metricValueMax="3.5" metricValueMin="3.01" pageId="11" pageNumber="12" unit="mm" value="3.255" valueMax="3.5" valueMin="3.01">3.013.50 mm</quantity>
, an AR of 2.933.40, LR1 of 1.401.55, absence of frontal tubercles, and hypopygium of
<taxonomicName id="4C035EFBFFFCE06617FEFE4AFA8CFE20" box="[1209,1316,461,486]" class="Insecta" family="Chironomidae" genus="Cryptochironomus" kingdom="Animalia" order="Diptera" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="fulvus">
<emphasis id="B977F96AFFFCE06617FEFE4AFA8CFE20" box="[1209,1316,461,486]" italics="true" pageId="11" pageNumber="12">C. fulvus</emphasis>
</taxonomicName>
<typeStatus id="54B89BDAFFFCE066166BFE4AFACBFE21" box="[1324,1379,461,487]" pageId="11" pageNumber="12">type</typeStatus>
. The pupa has extremely long cephalic tubercles (about
<quantity id="4CFB889DFFFCE06611A3FE70FCE6FDD7" box="[740,846,503,529]" metricMagnitude="-3" metricUnit="m" metricValue="1.37" pageId="11" pageNumber="12" unit="mm" value="1.37">1.37 mm</quantity>
) with a very long (about
<quantity id="4CFB889DFFFCE0661736FE70FB73FDD7" box="[1137,1243,503,529]" metricMagnitude="-4" metricUnit="m" metricValue="9.7" pageId="11" pageNumber="12" unit="mm" value="0.97">0.97 mm</quantity>
) main branch, is about 7.0 mm long, and has about 65 filaments in fringe of anal lobe. The presumed fourth instar larvae have head capsule length of
<quantity id="4CFB889DFFFCE06612F7FDC3FDCBFD98" box="[432,611,580,606]" metricMagnitude="-4" metricUnit="m" metricValue="6.2" metricValueMax="7.199999999999999" metricValueMin="5.2" pageId="11" pageNumber="12" unit="mm" value="0.62" valueMax="0.72" valueMin="0.52">0.520.72 mm</quantity>
, postmentum length of 220248 µm, ventromental plates 2.963.24 times as long as wide, AR of 1.41.7, and apical tooth of mandible 0.210.26 times as long as mandible.
</paragraph>
</subSubSection>
<subSubSection id="C31976F3FFFCE0601381FD16FC8FFAC9" lastPageId="13" lastPageNumber="14" pageId="11" pageNumber="12" type="description">
<paragraph id="8BBC2578FFFCE0661381FD16FCEAFD6D" blockId="11.[151,1437,152,1111]" box="[198,834,657,683]" pageId="11" pageNumber="12">
<emphasis id="B977F96AFFFCE0661381FD16FEF1FD6D" bold="true" box="[198,345,657,683]" pageId="11" pageNumber="12">Male imago</emphasis>
(n = 911, except when otherwise stated)
</paragraph>
<paragraph id="8BBC2578FFFCE0661381FD3FFCBDFD3F" blockId="11.[151,1437,152,1111]" pageId="11" pageNumber="12">
Total length 6.087.35,
<quantity id="4CFB889DFFFCE06612A5FD3FFDE7FD14" box="[482,591,696,722]" metricMagnitude="-3" metricUnit="m" metricValue="6.8" pageId="11" pageNumber="12" unit="mm" value="6.8">6.80 mm</quantity>
. Wing length 3.013.50,
<quantity id="4CFB889DFFFCE066103CFD3FFC41FD14" box="[891,1001,696,722]" metricMagnitude="-3" metricUnit="m" metricValue="3.24" pageId="11" pageNumber="12" unit="mm" value="3.24">3.24 mm</quantity>
. Total length/wing length 1.962.19, 2.09. Wing length/length of profemur 2.522.64, 2.56.
</paragraph>
<paragraph id="8BBC2578FFFCE0661381FC81FC9CFCAA" blockId="11.[151,1437,152,1111]" pageId="11" pageNumber="12">
<emphasis id="B977F96AFFFCE0661381FC81FEAEFCD9" box="[198,262,774,799]" italics="true" pageId="11" pageNumber="12">Head</emphasis>
. AR 2.933.40, 3.20 (46). Temporals 2845, 35. Clypeus with 1929, 23 setae. Tentorium 183233, 204 long. Stipes 183230, 210 long. Frontal tubercles completely absent. Palp lengths (microns): 4867, 57; 72100, 88; 183216, 198; 186213, 192; 266310, 282.
</paragraph>
<paragraph id="8BBC2578FFFCE0661381FCFEFC95FC7C" blockId="11.[151,1437,152,1111]" pageId="11" pageNumber="12">
<emphasis id="B977F96AFFFCE0661381FCFEFEB3FC54" box="[198,283,889,914]" italics="true" pageId="11" pageNumber="12">Thorax</emphasis>
. Antepronotum with 915, 11 setae. Dorsocentrals 1727, 21; acrostichals 1825, 21; prealars 6 9, 7; parascutellar 1. Scutellum with 2653, 34 (57) setae.
</paragraph>
<paragraph id="8BBC2578FFFCE0661381FC40FD5CFBCC" blockId="11.[151,1437,152,1111]" pageId="11" pageNumber="12">
<emphasis id="B977F96AFFFCE0661381FC40FEA9FC26" box="[198,257,967,992]" italics="true" pageId="11" pageNumber="12">Wing</emphasis>
. VR 1.071.11, 1.09. Brachiolum with 25, 4 setae; R with 2231, 26; R1 with 1321, 16; R4+5 with 1534, 19 setae. Squama with 1630, 22 (48) setae.
</paragraph>
<paragraph id="8BBC2578FFFCE0661381FB90FEBBFB91" blockId="11.[151,1437,152,1111]" pageId="11" pageNumber="12">
<emphasis id="B977F96AFFFCE0661381FB90FF55FBF6" box="[198,253,1047,1072]" italics="true" pageId="11" pageNumber="12">Legs</emphasis>
. Sensilla chaeticae 15, 3 (49) on mid leg; 05, 2 (48) on hind leg. Lengths and proportions of legs as in Table 1.
</paragraph>
<paragraph id="8BBC2578FFFCE06613D0FB0CFB2CFB1F" blockId="11.[151,1341,1161,1737]" pageId="11" pageNumber="12">
<emphasis id="B977F96AFFFCE06613D0FB0CFEA0FB65" bold="true" box="[151,264,1163,1187]" pageId="11" pageNumber="12">TABLE 1.</emphasis>
Lengths (in μm) and proportions of legs of
<taxonomicName id="4C035EFBFFFCE0661199FB0CFBE8FB64" authority="Mason" authorityName="Mason" box="[734,1088,1163,1186]" class="Insecta" family="Chironomidae" genus="Cryptochironomus" kingdom="Animalia" order="Diptera" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="ramus">
<emphasis id="B977F96AFFFCE0661199FB0CFC47FB64" box="[734,1007,1163,1186]" italics="true" pageId="11" pageNumber="12">Cryptochironomus ramus</emphasis>
Mason
</taxonomicName>
, Male. fe ti ta1 ta2
</paragraph>
<paragraph id="8BBC2578FFFCE06613D8FB6CFB54FAC4" blockId="11.[151,1341,1161,1737]" box="[159,1276,1259,1286]" pageId="11" pageNumber="12">
p1
<date id="FFBD03B8FFFCE0661248FB6CFE20FAC4" box="[271,392,1259,1282]" pageId="11" pageNumber="12" value="1177" valueMax="1378">11771378</date>
, 1266 9921126, 1063
<date id="FFBD03B8FFFCE0661002FB6CFC17FAC4" box="[837,959,1259,1282]" pageId="11" pageNumber="12" value="1471" valueMax="1698">14711698</date>
, 1598 672756, 724
</paragraph>
<paragraph id="8BBC2578FFFCE06613D8FA9FFB54FAE9" blockId="11.[151,1341,1161,1737]" box="[159,1276,1304,1332]" pageId="11" pageNumber="12">
p2
<date id="FFBD03B8FFFCE0661248FA9FFE2FFAE9" box="[271,391,1304,1327]" pageId="11" pageNumber="12" value="1143" valueMax="1311">11431311</date>
, 1252
<date id="FFBD03B8FFFCE0661173FA9FFD06FAE9" box="[564,686,1304,1327]" pageId="11" pageNumber="12" value="1076" valueMax="1244">10761244</date>
, 1173 664756, 716 313384, 347
</paragraph>
<paragraph id="8BBC2578FFFCE06613D8FAC2FB24FA4C" blockId="11.[151,1341,1161,1737]" pageId="11" pageNumber="12">
p3
<date id="FFBD03B8FFFCE0661248FAC2FE21FA9A" box="[271,393,1349,1372]" pageId="11" pageNumber="12" value="1126" valueMax="1462">11261462</date>
, 1354
<date id="FFBD03B8FFFCE0661173FAC2FD06FA9A" box="[564,686,1349,1372]" pageId="11" pageNumber="12" value="1446" valueMax="1673">14461673</date>
, 1560 9921168, 1063 462555, 507 ta3 ta4 ta5 LR
</paragraph>
<paragraph id="8BBC2578FFFCE06613D8FA27FA95FA71" blockId="11.[151,1341,1161,1737]" box="[159,1341,1440,1468]" pageId="11" pageNumber="12">p1 578664, 622 435510, 480 184221, 202 1.401.55, 1.51(49)</paragraph>
<paragraph id="8BBC2578FFFCE06613D8FA4AFAB8FA22" blockId="11.[151,1341,1161,1737]" box="[159,1296,1485,1513]" pageId="11" pageNumber="12">p2 238292, 277 153186, 173 113150, 134 0.600.62, 0.62</paragraph>
<paragraph id="8BBC2578FFFCE06613D8FA7CFAB8F9D4" blockId="11.[151,1341,1161,1737]" box="[159,1296,1531,1558]" pageId="11" pageNumber="12">p3 381469, 435 200272, 240 13063, 151 0.660.71, 0.68</paragraph>
<paragraph id="8BBC2578FFFCE0661248F9AFFCC0F9F9" blockId="11.[151,1341,1161,1737]" box="[271,872,1576,1599]" pageId="11" pageNumber="12">BV SV BR</paragraph>
<paragraph id="8BBC2578FFFCE06613D8F9D4FC44F9AC" blockId="11.[151,1341,1161,1737]" box="[159,1004,1619,1647]" pageId="11" pageNumber="12">p1 1.881.98, 1.94 1.431.51,1.46 2.884.93, 3.21</paragraph>
<paragraph id="8BBC2578FFFCE06613D8F907FC44F951" blockId="11.[151,1341,1161,1737]" box="[159,1004,1664,1692]" pageId="11" pageNumber="12">p2 3.243.63, 3.36 3.283.47,3.37 3.315.00, 3.65</paragraph>
<paragraph id="8BBC2578FFFCE06613D8F92AFC44F902" blockId="11.[151,1341,1161,1737]" box="[159,1004,1709,1737]" pageId="11" pageNumber="12">p3 2.913.20, 2.99 2.512.84,2.74 3.575.21, 4.25</paragraph>
<paragraph id="8BBC2578FFFCE0661381F895FEF6F866" blockId="11.[151,1436,1810,1990]" pageId="11" pageNumber="12">
<emphasis id="B977F96AFFFCE0661381F895FEF4F8ED" box="[198,348,1810,1835]" italics="true" pageId="11" pageNumber="12">Hypopygium</emphasis>
(
<figureCitation id="133839FDFFFCE0661232F895FE6CF8EA" box="[373,452,1810,1836]" captionStart="FIGURE 4" captionStartId="10.[151,256,1799,1823]" captionTargetBox="[232,1362,189,1763]" captionTargetId="figure@10.[151,1436,166,1791]" captionTargetPageId="10" captionText="FIGURE 4. Cryptochironomus ramus Mason (A) and Cryptochironomus imitans sp. n. (B D), imagines. A, C — male hypopygium; B — frontal tubercles; D — female genitalia." httpUri="https://zenodo.org/record/189780/files/figure.png" pageId="11" pageNumber="12">Fig. 4</figureCitation>
A). T IX with 2841, 34 setae; laterosternites IX each with 47, 5 setae. Phallapodeme 193236, 208 µm long. Transverse sternapodeme 92120, 110 µm long. Gonocoxite 223260, 24 µm; gonostylus 210250, 233 µm. HR 0.961.11, 1.04; HV 2.753.08, 2.91.
<emphasis id="B977F96AFFFCE0661381F802FEAFF859" bold="true" box="[198,263,1925,1951]" pageId="11" pageNumber="12">Pupa</emphasis>
(n = 1)
</paragraph>
<paragraph id="8BBC2578FFFCE0661381F82BFE62F800" blockId="11.[151,1436,1810,1990]" box="[198,458,1964,1990]" pageId="11" pageNumber="12">Total length 7.00 mm.</paragraph>
<caption id="DF7C75F0FFFBE06113D0F8C6FB98F8BD" httpUri="https://zenodo.org/record/189781/files/figure.png" pageId="12" pageNumber="13" targetBox="[227,1379,195,1807]" targetPageId="12">
<paragraph id="8BBC2578FFFBE06113D0F8C6FB98F8BD" blockId="12.[151,1436,1857,1915]" pageId="12" pageNumber="13">
<emphasis id="B977F96AFFFBE06113D0F8C6FEB5F89F" bold="true" box="[151,285,1857,1881]" pageId="12" pageNumber="13">FIGURE 5.</emphasis>
<taxonomicName id="4C035EFBFFFBE0611263F8C5FD3AF89E" authority="Mason" authorityName="Mason" box="[292,658,1857,1881]" class="Insecta" family="Chironomidae" genus="Cryptochironomus" kingdom="Animalia" order="Diptera" pageId="12" pageNumber="13" phylum="Arthropoda" rank="species" species="ramus">
<emphasis id="B977F96AFFFBE0611263F8C5FD95F89F" box="[292,573,1858,1881]" italics="true" pageId="12" pageNumber="13">Cryptochironomus ramus</emphasis>
Mason
</taxonomicName>
, pupa (A, B) and larva (CG).
<emphasis id="B977F96AFFFBE06110ABF8C6FC57F89F" bold="true" box="[1004,1023,1857,1881]" pageId="12" pageNumber="13">A</emphasis>
—tergites;
<emphasis id="B977F96AFFFBE061173CF8C6FB25F89F" bold="true" box="[1147,1165,1857,1881]" pageId="12" pageNumber="13">B</emphasis>
—cephalic tubercles;
<emphasis id="B977F96AFFFBE061163FF8C6FA23F89F" bold="true" box="[1400,1419,1857,1881]" pageId="12" pageNumber="13">C</emphasis>
- antenna;
<emphasis id="B977F96AFFFBE06113BFF8E4FEA3F8BD" bold="true" box="[248,267,1891,1915]" pageId="12" pageNumber="13">D</emphasis>
— labrum and epipharynx;
<emphasis id="B977F96AFFFBE0611175F8E4FDECF8BD" bold="true" box="[562,580,1891,1915]" pageId="12" pageNumber="13">E</emphasis>
— premandible;
<emphasis id="B977F96AFFFBE06111BFF8E4FCA0F8BD" bold="true" box="[760,776,1891,1915]" pageId="12" pageNumber="13">F</emphasis>
— mandible;
<emphasis id="B977F96AFFFBE06110DCF8E4FC18F8BD" bold="true" box="[923,944,1891,1915]" pageId="12" pageNumber="13">G</emphasis>
— mentum.
</paragraph>
</caption>
<paragraph id="8BBC2578FFFBE0601381F82DFE18FF1E" blockId="12.[151,1436,1962,2026]" lastBlockId="13.[151,1437,152,1719]" lastPageId="13" lastPageNumber="14" pageId="12" pageNumber="13">
<emphasis id="B977F96AFFFBE0611381F82DFEDEF805" box="[198,374,1962,1987]" italics="true" pageId="12" pageNumber="13">Cephalothorax</emphasis>
. Cephalic tubercles (
<figureCitation id="133839FDFFFBE0611132F82DFD14F802" box="[629,700,1962,1988]" captionStart="FIGURE 5" captionStartId="12.[151,257,1857,1881]" captionTargetBox="[227,1379,195,1807]" captionTargetId="figure@12.[151,1436,162,1833]" captionTargetPageId="12" captionText="FIGURE 5. Cryptochironomus ramus Mason, pupa (A, B) and larva (C G). A — tergites; B — cephalic tubercles; C - antenna; D — labrum and epipharynx; E — premandible; F — mandible; G — mentum." httpUri="https://zenodo.org/record/189781/files/figure.png" pageId="12" pageNumber="13">Fig. 5</figureCitation>
B) fused at base, 1368 µm long, 400 µm wide at base; main branch 969 µm long, 215 µm wide for the first 172 µm, 98 µm wide below first lateral branch, 20 µm wide below apical branch; lateral branch 150 µm long, 46 µm wide at base; apical branch 22 µm long, 14 µm wide; frontal seta 84 µm long.
</paragraph>
<paragraph id="8BBC2578FFFAE0601381FF62FEA4FDF5" blockId="13.[151,1437,152,1719]" pageId="13" pageNumber="14">
<emphasis id="B977F96AFFFAE0601381FF62FE9DFF38" box="[198,309,229,254]" italics="true" pageId="13" pageNumber="14">Abdomen</emphasis>
(
<figureCitation id="133839FDFFFAE0601202FF62FE23FF39" box="[325,395,229,255]" captionStart="FIGURE 5" captionStartId="12.[151,257,1857,1881]" captionTargetBox="[227,1379,195,1807]" captionTargetId="figure@12.[151,1436,162,1833]" captionTargetPageId="12" captionText="FIGURE 5. Cryptochironomus ramus Mason, pupa (A, B) and larva (C G). A — tergites; B — cephalic tubercles; C - antenna; D — labrum and epipharynx; E — premandible; F — mandible; G — mentum." httpUri="https://zenodo.org/record/189781/files/figure.png" pageId="13" pageNumber="14">Fig. 5</figureCitation>
A). Tergites and sternites not reticulated. Shagreen and chaetotaxy as illustrated. Caudal margin of T II with 44 hooklets to each side of 156 µm wide mesa] interruption. Pedes spurii A present on S IVVII, longest spinules 22 µm on IV, 1011 µm on VVII. Caudal margins of T IIVIII respectively with the following numbers of spines (lengths in parentheses): indication (7 µm), 53 (12 µm), 54 (14 µm), 57 (14 µm), 42 (22 µm), 31 (24 µm), 24 (12 µm). Caudal margins of S IIVIII respectively with the following numbers of spines (lengths in parentheses): 22 (8 µm), 26 (8 µm), 23 (10 µm), 29 (14 µm), 27 (21 µm), 26 (30 µm), 33 (23 µm). Caudomedian projection of anal lobe 206 µm long, 130 µm wide, with 68 µm long, 14 µm wide branches. Genital sac of male with 20 µm long, 20 µm wide apical point. Fringe of anal lobe with 65 filaments.
</paragraph>
<paragraph id="8BBC2578FFFAE0601381FDC7FB03FD9C" blockId="13.[151,1437,152,1719]" box="[198,1195,576,602]" pageId="13" pageNumber="14">
<emphasis id="B977F96AFFFAE0601381FDC7FE1FFD9C" bold="true" box="[198,439,576,602]" pageId="13" pageNumber="14">Fourth instar larva</emphasis>
(n = 810, except when otherwise stated, tentatively associated)
</paragraph>
<paragraph id="8BBC2578FFFAE0601381FDE1FB3AFD46" blockId="13.[151,1437,152,1719]" box="[198,1170,614,640]" pageId="13" pageNumber="14">
Total length 6.4810.63,
<quantity id="4CFB889DFFFAE06012ABFDE1FDF0FD46" box="[492,600,614,640]" metricMagnitude="-3" metricUnit="m" metricValue="8.39" pageId="13" pageNumber="14" unit="mm" value="8.39">8.39 mm</quantity>
. Head capsule length 0.520.66,
<quantity id="4CFB889DFFFAE060109BFDE1FBEDFD46" box="[988,1093,614,640]" metricMagnitude="-4" metricUnit="m" metricValue="6.0" pageId="13" pageNumber="14" unit="mm" value="0.6">0.60 mm</quantity>
(217).
</paragraph>
<paragraph id="8BBC2578FFFAE0601381FD0AFE50FBC4" blockId="13.[151,1437,152,1719]" pageId="13" pageNumber="14">
<emphasis id="B977F96AFFFAE0601381FD0AFEAEFD60" box="[198,262,653,678]" italics="true" pageId="13" pageNumber="14">Head</emphasis>
. Antenna as in
<figureCitation id="133839FDFFFAE06012FCFD0AFDA8FD61" box="[443,512,653,679]" captionStart="FIGURE 5" captionStartId="12.[151,257,1857,1881]" captionTargetBox="[227,1379,195,1807]" captionTargetId="figure@12.[151,1436,162,1833]" captionTargetPageId="12" captionText="FIGURE 5. Cryptochironomus ramus Mason, pupa (A, B) and larva (C G). A — tergites; B — cephalic tubercles; C - antenna; D — labrum and epipharynx; E — premandible; F — mandible; G — mentum." httpUri="https://zenodo.org/record/189781/files/figure.png" pageId="13" pageNumber="14">Fig. 5</figureCitation>
C. Lengths of antennal segments (in µm): 7890, 82; 2428, 26; 2022, 21; 3 4, 4; 34, 4. AR 1.421.67, 1.54. Basal antennal segment 3136, 33 µm wide; 3.003.52,3.25 times as long as second segment; ring organ 4864, 56 µm from base. Preapical blade of second segment 3037, 32 µm (5) long; apical style 1011, 11 µm (5) long. Labrum (
<figureCitation id="133839FDFFFAE06011A3FC86FC82FCDD" box="[740,810,769,795]" captionStart="FIGURE 5" captionStartId="12.[151,257,1857,1881]" captionTargetBox="[227,1379,195,1807]" captionTargetId="figure@12.[151,1436,162,1833]" captionTargetPageId="12" captionText="FIGURE 5. Cryptochironomus ramus Mason, pupa (A, B) and larva (C G). A — tergites; B — cephalic tubercles; C - antenna; D — labrum and epipharynx; E — premandible; F — mandible; G — mentum." httpUri="https://zenodo.org/record/189781/files/figure.png" pageId="13" pageNumber="14">Fig. 5</figureCitation>
D) with 3038, 34 µm (7) long labral sensilla; SI 30 40, 34 µm (6); SII 5060, 56 µm (6) long. Premandible (
<figureCitation id="133839FDFFFAE060106AFCA0FCD9FC87" box="[813,881,807,833]" captionStart="FIGURE 5" captionStartId="12.[151,257,1857,1881]" captionTargetBox="[227,1379,195,1807]" captionTargetId="figure@12.[151,1436,162,1833]" captionTargetPageId="12" captionText="FIGURE 5. Cryptochironomus ramus Mason, pupa (A, B) and larva (C G). A — tergites; B — cephalic tubercles; C - antenna; D — labrum and epipharynx; E — premandible; F — mandible; G — mentum." httpUri="https://zenodo.org/record/189781/files/figure.png" pageId="13" pageNumber="14">Fig. 5</figureCitation>
E) 136146, 141 µm long. Mandible (
<figureCitation id="133839FDFFFAE0601672FCA0FAD2FC87" box="[1333,1402,807,833]" captionStart="FIGURE 5" captionStartId="12.[151,257,1857,1881]" captionTargetBox="[227,1379,195,1807]" captionTargetId="figure@12.[151,1436,162,1833]" captionTargetPageId="12" captionText="FIGURE 5. Cryptochironomus ramus Mason, pupa (A, B) and larva (C G). A — tergites; B — cephalic tubercles; C - antenna; D — labrum and epipharynx; E — premandible; F — mandible; G — mentum." httpUri="https://zenodo.org/record/189781/files/figure.png" pageId="13" pageNumber="14">Fig. 5</figureCitation>
F) 180218, 197 µm long; with 4252, 46 µm long apical tooth which is 0.210.26, 0.241, times as long as mandible. Basal segment of maxillary palp 6078, 70 µm long; 2027, 25 µm wide. Median tooth of mentum (
<figureCitation id="133839FDFFFAE06013D8FC1DFF4EFC72" box="[159,230,922,948]" captionStart="FIGURE 5" captionStartId="12.[151,257,1857,1881]" captionTargetBox="[227,1379,195,1807]" captionTargetId="figure@12.[151,1436,162,1833]" captionTargetPageId="12" captionText="FIGURE 5. Cryptochironomus ramus Mason, pupa (A, B) and larva (C G). A — tergites; B — cephalic tubercles; C - antenna; D — labrum and epipharynx; E — premandible; F — mandible; G — mentum." httpUri="https://zenodo.org/record/189781/files/figure.png" pageId="13" pageNumber="14">Fig. 5</figureCitation>
G), including darker lateral accessory teeth 5863, 61 µm wide. Ventromental plate 160194, 1$9 µm wide; 5464, 58 µm long; 2.963.24, 3.10 times as wide as long. Postmentum 220248, 234 µm long. Gula and postoccipital margin pale.
</paragraph>
<paragraph id="8BBC2578FFFAE0601381FB88FAA9FBB3" blockId="13.[151,1437,152,1719]" pageId="13" pageNumber="14">
<emphasis id="B977F96AFFFAE0601381FB88FE9DFBEE" box="[198,309,1039,1064]" italics="true" pageId="13" pageNumber="14">Abdomen</emphasis>
. Procercus 3650, 42 µm high; 3660, 46 µm wide; with 564785, 692 µm long anal setae. Supraanal seta 405527, 446 µm (6); Supraanal seta/anal setae 0.520.72, 0.62(6). Anal tubules triangular 130180, 160 µm long; 68106, 79 µm wide at base. Posterior parapods 393466, 424 µm long.
</paragraph>
<paragraph id="8BBC2578FFFAE0601381FB06FE00FB5D" blockId="13.[151,1437,152,1719]" box="[198,424,1153,1179]" pageId="13" pageNumber="14">
<emphasis id="B977F96AFFFAE0601381FB06FE00FB5D" bold="true" box="[198,424,1153,1179]" pageId="13" pageNumber="14">Third instar larva</emphasis>
</paragraph>
<paragraph id="8BBC2578FFFAE0601381FB2FFC2EFB04" blockId="13.[151,1437,152,1719]" box="[198,902,1192,1218]" pageId="13" pageNumber="14">
Head capsule length 0.320.40,
<quantity id="4CFB889DFFFAE0601178FB2FFD0FFB04" box="[575,679,1192,1218]" metricMagnitude="-4" metricUnit="m" metricValue="3.5999999999999996" pageId="13" pageNumber="14" unit="mm" value="0.36">0.36 mm</quantity>
(162) (See
<figureCitation id="133839FDFFFAE0601077FB2FFCDFFB04" box="[816,887,1192,1218]" captionStart="FIGURE 9" captionStartId="21.[151,255,1509,1533]" captionTargetBox="[186,1383,605,1508]" captionTargetId="figure@21.[151,1436,605,1524]" captionTargetPageId="21" captionText="FIGURE 9. Head capsule lengths of the four most common species of Cryptochironomus Kieffer in Lake Winnipeg." httpUri="https://zenodo.org/record/189785/files/figure.png" pageId="13" pageNumber="14">Fig. 9</figureCitation>
).
</paragraph>
<paragraph id="8BBC2578FFFAE060138AFB48FE68FB2F" blockId="13.[151,1437,152,1719]" box="[205,448,1231,1257]" pageId="13" pageNumber="14">
<emphasis id="B977F96AFFFAE060138AFB48FE68FB2F" bold="true" box="[205,448,1231,1257]" pageId="13" pageNumber="14">Second instar larva</emphasis>
</paragraph>
<paragraph id="8BBC2578FFFAE0601381FB72FC8FFAC9" blockId="13.[151,1437,152,1719]" box="[198,807,1269,1295]" pageId="13" pageNumber="14">
Head capsule length
<quantity id="4CFB889DFFFAE06012FCFB72FDCEFAC9" box="[443,614,1269,1295]" metricMagnitude="-4" metricUnit="m" metricValue="2.15" metricValueMax="2.4" metricValueMin="1.9" pageId="13" pageNumber="14" unit="mm" value="0.215" valueMax="0.24" valueMin="0.19">0.190.24 mm</quantity>
(3) (See
<figureCitation id="133839FDFFFAE0601196FB72FCB0FAC9" box="[721,792,1269,1295]" captionStart="FIGURE 9" captionStartId="21.[151,255,1509,1533]" captionTargetBox="[186,1383,605,1508]" captionTargetId="figure@21.[151,1436,605,1524]" captionTargetPageId="21" captionText="FIGURE 9. Head capsule lengths of the four most common species of Cryptochironomus Kieffer in Lake Winnipeg." httpUri="https://zenodo.org/record/189785/files/figure.png" pageId="13" pageNumber="14">Fig. 9</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="C31976F3FFFAE0601381FA9BFB14F9AC" pageId="13" pageNumber="14" type="discussion">
<paragraph id="8BBC2578FFFAE0601381FA9BFB14F9AC" blockId="13.[151,1437,152,1719]" pageId="13" pageNumber="14">
<emphasis id="B977F96AFFFAE0601381FA9BFE90FAF0" bold="true" box="[198,312,1308,1334]" pageId="13" pageNumber="14">Remarks</emphasis>
. The specimens from Lake Winnipeg are considerably smaller than those described by Mason (wing length 3.013.50 as opposed to
<quantity id="4CFB889DFFFAE0601118FAC5FCA7FA9A" box="[607,783,1346,1372]" metricMagnitude="-3" metricUnit="m" metricValue="4.4" metricValueMax="4.75" metricValueMin="4.05" pageId="13" pageNumber="14" unit="mm" value="4.4" valueMax="4.75" valueMin="4.05">4.054.75 mm</quantity>
, pupa 7.0 mm as opposed to 8.0
<quantity id="4CFB889DFFFAE06017D8FAC5FB57FA9A" box="[1183,1279,1346,1372]" metricMagnitude="-3" metricUnit="m" metricValue="9.2" pageId="13" pageNumber="14" unit="mm" value="9.2">9.2 mm</quantity>
). The variety described below is even smaller. However, the very characteristic cephalic tubercles assure the conspecificity. Perhaps the difference is caused by more generations in Lake Winnipeg and just one in Lake Tobin. The antennal ratios also differ with AR
<quantity id="4CFB889DFFFAE0601102FA31FD76FA16" box="[581,734,1462,1488]" metricMagnitude="-2" metricUnit="m" metricValue="8.0391" metricValueMax="8.636" metricValueMin="7.4422" pageId="13" pageNumber="14" unit="in" value="3.165" valueMax="3.4" valueMin="2.93">2.933.40 in</quantity>
Lake Winnipeg versus
<quantity id="4CFB889DFFFAE06010B9FA31FB3EFA16" box="[1022,1174,1462,1488]" metricMagnitude="-2" metricUnit="m" metricValue="7.048500000000001" metricValueMax="7.391400000000001" metricValueMin="6.7056000000000004" pageId="13" pageNumber="14" unit="in" value="2.775" valueMax="2.91" valueMin="2.64">2.642.91 in</quantity>
Lake Tobin. Another explanation is that the presence of several species of the genus
<taxonomicName id="4C035EFBFFFAE0601038FA5AFBF1FA30" box="[895,1113,1501,1526]" class="Insecta" family="Chironomidae" genus="Cryptochironomus" kingdom="Animalia" order="Diptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="genus">
<emphasis id="B977F96AFFFAE0601038FA5AFBF1FA30" box="[895,1113,1501,1526]" italics="true" pageId="13" pageNumber="14">Cryptochironomus</emphasis>
</taxonomicName>
with similar ecology cause the different larvae to segregate in size in order to share the resources. Thus the larval size of
<taxonomicName id="4C035EFBFFFAE0601657F984FA28F9DA" box="[1296,1408,1539,1564]" class="Insecta" family="Chironomidae" genus="Cryptochironomus" kingdom="Animalia" order="Diptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="ramus">
<emphasis id="B977F96AFFFAE0601657F984FA28F9DA" box="[1296,1408,1539,1564]" italics="true" pageId="13" pageNumber="14">C. ramus</emphasis>
</taxonomicName>
is depressed by the larger
<taxonomicName id="4C035EFBFFFAE06012F7F9ADFD9BF985" box="[432,563,1578,1603]" class="Insecta" family="Chironomidae" genus="Cryptochironomus" kingdom="Animalia" order="Diptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="stylifera">
<emphasis id="B977F96AFFFAE06012F7F9ADFD9BF985" box="[432,563,1578,1603]" italics="true" pageId="13" pageNumber="14">C. stylifera</emphasis>
</taxonomicName>
(Fig. 00). A similar size segregation takes place also among the larvae of
<taxonomicName id="4C035EFBFFFAE06013D0F9D6FECBF9AC" authority="Skuse" authorityName="Skuse" box="[151,355,1616,1642]" class="Insecta" family="Chironomidae" genus="Procladius" kingdom="Animalia" order="Diptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="genus">
<emphasis id="B977F96AFFFAE06013D0F9D6FEBFF9AC" box="[151,279,1617,1642]" italics="true" pageId="13" pageNumber="14">Procladius</emphasis>
Skuse
</taxonomicName>
where seven species are found in Lake Winnipeg, five of them common.
</paragraph>
</subSubSection>
<subSubSection id="C31976F3FFFAE0601381F9F1FC3CF971" pageId="13" pageNumber="14" type="distribution">
<paragraph id="8BBC2578FFFAE0601381F9F1FC3CF971" blockId="13.[151,1437,152,1719]" pageId="13" pageNumber="14">
<emphasis id="B977F96AFFFAE0601381F9F1FE54F956" bold="true" box="[198,508,1654,1680]" pageId="13" pageNumber="14">Distribution and ecology</emphasis>
. Mason (1983: 412) collected larvae of
<taxonomicName id="4C035EFBFFFAE06010A7F9F0FBE7F956" box="[992,1103,1655,1680]" class="Insecta" family="Chironomidae" genus="Cryptochironomus" kingdom="Animalia" order="Diptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="ramus">
<emphasis id="B977F96AFFFAE06010A7F9F0FBE7F956" box="[992,1103,1655,1680]" italics="true" pageId="13" pageNumber="14">C. ramus</emphasis>
</taxonomicName>
from pebble, sand and clay substrates in water 0.52.0 m deep in Lake Tobin, Saskatchewan.
</paragraph>
</subSubSection>
</treatment>
</document>