treatments-xml/data/03/BF/87/03BF87F4FF842567FE9EFA05073EFEDE.xml
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<document id="80154C66A60CA87D15EF02B00A5D1A86" ID-DOI="10.5281/zenodo.171314" ID-GBIF-Dataset="9fcc3e54-c294-42b8-8f12-75919ae4f461" ID-ISSN="1175­5326" ID-Zenodo-Dep="171314" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1459720424464" checkinUser="plazi" docAuthor="Saether, Ole A." docDate="2005" docId="03BF87F4FF842567FE9EFA05073EFEDE" docLanguage="en" docName="zt00974.pdf" docOrigin="Zootaxa 974" docStyle="DocumentStyle:FA7E419B012A62B0FC3AC15A186C3DAF.3:Zootaxa.2001-2006.journal_article" docStyleId="FA7E419B012A62B0FC3AC15A186C3DAF" docStyleName="Zootaxa.2001-2006.journal_article" docStyleVersion="3" docTitle="Orthocladius (Orthocladius) nitidoscutellatus" docType="treatment" docVersion="8" lastPageNumber="51" masterDocId="FF86FF8CFFB52554FF96FF950554FF80" masterDocTitle="A new subgenus and new species of Orthocladius van der Wulp, with a phylogenetic evaluation of the validity of the subgenera of the genus (Diptera: Chironomidae)" masterLastPageNumber="56" masterPageNumber="1" pageNumber="50" updateTime="1698209064823" updateUser="plazi">
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<mods:title id="17C5EBF2148ADC16987DE2FCF68FF202">A new subgenus and new species of Orthocladius van der Wulp, with a phylogenetic evaluation of the validity of the subgenera of the genus (Diptera: Chironomidae)</mods:title>
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<paragraph id="8BA936E2FF842565FE9EFA050679FA2A" blockId="49.[264,813,1424,1485]" box="[264,813,1424,1450]" pageId="49" pageNumber="50">
<heading id="D0E1818EFF842565FE9EFA050679FA2A" bold="true" box="[264,813,1424,1450]" fontSize="11" level="1" pageId="49" pageNumber="50" reason="1">
<taxonomicName id="4C164D61FF842565FE9EFA050679FA2A" box="[264,813,1424,1450]" class="Insecta" family="Chironomidae" genus="Orthocladius" kingdom="Animalia" order="Diptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="nitidoscutellatus" subGenus="Orthocladius">
<emphasis id="B962EAF0FF842565FE9EFA050679FA2A" bold="true" box="[264,813,1424,1450]" pageId="49" pageNumber="50">
<emphasis id="B962EAF0FF842565FE9EFA0504F2FA2A" bold="true" box="[264,422,1424,1450]" italics="true" pageId="49" pageNumber="50">Orthocladius</emphasis>
(
<emphasis id="B962EAF0FF842565FE21FA050701FA2A" bold="true" box="[439,597,1424,1450]" italics="true" pageId="49" pageNumber="50">Orthocladius</emphasis>
)
<emphasis id="B962EAF0FF842565FDF0FA050679FA2A" bold="true" box="[614,813,1424,1450]" italics="true" pageId="49" pageNumber="50">nitidoscutellatus</emphasis>
</emphasis>
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</heading>
</paragraph>
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(
<figureCitation id="132D2A67FF842565FE87FA2604CBFA4D" box="[273,415,1459,1485]" captionStart="FIGURES 28 34" captionStartId="34.[264,383,1688,1712]" captionTargetBox="[308,1302,296,1678]" captionTargetId="figure@34.[269,1318,280,1682]" captionTargetPageId="34" captionText="FIGURES 28 34. Orthocladius spp., larvae, 28: Orthocladius (Mesorthocladius) frigidus (Zetterstedt) labrum, epipharyngeal area and premandible, 29, 30: Orthocladius (Orthocladius) nitidoscutellatus Lundström, 29: antenna, 30: labrum, epipharyngeal area and premandible, 31, 32: Orthocladius (Mesorthocladius) lamellatus sp. n., 31: antenna, 32: labrum, epipharyngeal area and premandible, 33 34: Orthocladius (Mesorthocladius) nimidens sp. n., 31: antenna, 32: labrum, epipharyngeal area and premandible." httpUri="https://zenodo.org/record/171320/files/figure.png" pageId="49" pageNumber="50">Figs. 29, 30</figureCitation>
,
<figureCitation id="132D2A67FF842565FE3DFA2604A2FA4D" box="[427,502,1459,1485]" captionStart="FIGURES 35 40" captionStartId="36.[264,383,1691,1715]" captionTargetBox="[281,1294,319,1672]" captionTargetId="figure@36.[269,1318,299,1687]" captionTargetPageId="36" captionText="FIGURES 35 40. Orthocladius spp., larvae, 35, 36: Orthocladius (Mesorthocladius) lamellatus sp. n., 35: mandible, 36: mentum, 37 38: Orthocladius (Mesorthocladius) nimidens sp. n., 37: mandible, 38: mentum, 39 40: Orthocladius (Orthocladius) nitidoscutellatus Lundström, 39: mandible, 40: mentum" httpUri="https://zenodo.org/record/171321/files/figure.png" pageId="49" pageNumber="50">39, 40</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C30C6569FF842565FE9EFA660116F90A" pageId="49" pageNumber="50" type="reference_group">
<paragraph id="8BA936E2FF842565FE9EFA660666F98A" blockId="49.[264,1103,1523,1674]" box="[264,818,1523,1546]" pageId="49" pageNumber="50">
<treatmentCitationGroup id="AB0611CCFF842565FE9EFA660666F98A" box="[264,818,1523,1546]" pageId="49" pageNumber="50">
<taxonomicName id="4C164D61FF842565FE9EFA660666F98A" authority="Lundstrom, 1915: 11" authorityName="Lundstrom" authorityPageNumber="11" authorityYear="1915" box="[264,818,1523,1546]" class="Insecta" family="Chironomidae" genus="Orthocladius" kingdom="Animalia" order="Diptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="nitidoscutellatus">
<emphasis id="B962EAF0FF842565FE9EFA66071FF98A" box="[264,587,1523,1546]" italics="true" pageId="49" pageNumber="50">Orthocladius nitidoscutellatus</emphasis>
<treatmentCitation id="0AB710F3FF842565FDC5FA660666F98A" author="Lundstrom" box="[595,818,1523,1546]" page="11" pageId="49" pageNumber="50" year="1915">
<bibRefCitation id="EF874B13FF842565FDC5FA66065AF98A" author="Lundstrom" box="[595,782,1523,1546]" pageId="49" pageNumber="55" refString="Lundstrom, C. (1915) Resultats scientifiques de l'Expedition Polaire Russe en 1900 - 1903, sous la direction du Baron E. Toll. Section E: Zoologie. Volume II, livr. 8. Diptera Nematocera aus den arctischen Gegenden Sibiriens. Memoires de liAcademie Imperiale des Sciences, Classe Physico-Mathematique, VIII Serie, 29 (8), 1 - 33." type="journal article" year="1915">Lundström, 1915</bibRefCitation>
: 11
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</taxonomicName>
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</paragraph>
<paragraph id="8BA936E2FF842565FE9EF9860656F9AA" blockId="49.[264,1103,1523,1674]" box="[264,770,1555,1578]" pageId="49" pageNumber="50">
<treatmentCitationGroup id="AB0611CCFF842565FE9EF9860656F9AA" box="[264,770,1555,1578]" pageId="49" pageNumber="50">
<taxonomicName id="4C164D61FF842565FE9EF98607AAF9AA" ID-CoL="88TH6" authority="Edwards, 1924: 170" authorityName="Edwards" authorityPageNumber="170" authorityYear="1924" box="[264,766,1555,1578]" class="Insecta" family="Chironomidae" genus="Orthocladius" kingdom="Animalia" order="Diptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="trigonolabis">
<emphasis id="B962EAF0FF842565FE9EF9860749F9AA" box="[264,541,1555,1578]" italics="true" pageId="49" pageNumber="50">Orthocladius trigonolabis</emphasis>
<treatmentCitation id="0AB710F3FF842565FDB2F98607AAF9AA" author="Edwards" box="[548,766,1555,1578]" page="170" pageId="49" pageNumber="50" year="1924">
<bibRefCitation id="EF874B13FF842565FDB2F986079CF9AA" author="Edwards" box="[548,712,1555,1578]" pageId="49" pageNumber="55" refString="Edwards, F. W. (1924) Results of the Merton College Expedition to Spitsbergen, 1923 - No. 4. Diptera Nematocera. Annals and Magazine of Natural History, (9) 14, 162 - 174." type="journal article" year="1924">Edwards, 1924</bibRefCitation>
: 170
</treatmentCitation>
</taxonomicName>
.
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</paragraph>
<paragraph id="8BA936E2FF842565FE9EF9A6064CF9CA" blockId="49.[264,1103,1523,1674]" box="[264,792,1587,1610]" pageId="49" pageNumber="50">
<treatmentCitationGroup id="AB0611CCFF842565FE9EF9A6064CF9CA" box="[264,792,1587,1610]" pageId="49" pageNumber="50">
<taxonomicName id="4C164D61FF842565FE9EF9A60641F9CA" ID-CoL="89M82" authority="Goetghebuer, 1940: 63" authorityName="Goetghebuer" authorityPageNumber="63" authorityYear="1940" box="[264,789,1587,1610]" class="Insecta" family="Chironomidae" genus="Orthocladius" kingdom="Animalia" order="Diptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="aquilonaris">
<emphasis id="B962EAF0FF842565FE9EF9A60742F9CA" box="[264,534,1587,1610]" italics="true" pageId="49" pageNumber="50">Orthocladius aquilonaris</emphasis>
<treatmentCitation id="0AB710F3FF842565FD8BF9A60641F9CA" author="Goetghebuer" box="[541,789,1587,1610]" page="63" pageId="49" pageNumber="50" year="1940">
<bibRefCitation id="EF874B13FF842565FD8BF9A607B8F9CA" author="Goetghebuer" box="[541,748,1587,1610]" pageId="49" pageNumber="55" refString="Goetghebuer, M. (1940) Chironomides de Laponie Suedois. Bulletin et Annales de la Societe royale Belge diEntomologie, 80, 55 - 72." type="journal article" year="1940">Goetghebuer, 1940</bibRefCitation>
: 63
</treatmentCitation>
</taxonomicName>
.
</treatmentCitationGroup>
</paragraph>
<paragraph id="8BA936E2FF842565FE9EF9C60116F90A" blockId="49.[264,1103,1523,1674]" pageId="49" pageNumber="50">
<treatmentCitationGroup id="AB0611CCFF842565FE9EF9C60116F90A" pageId="49" pageNumber="50">
<taxonomicName id="4C164D61FF842565FE9EF9C60672F9EA" ID-CoL="899XN" authority="Thienemann 1941: 217" authorityName="Thienemann" authorityPageNumber="217" authorityYear="1941" box="[264,806,1619,1642]" class="Insecta" family="Chironomidae" genus="Trichocladius" higherTaxonomySource="CoL" kingdom="Animalia" order="Diptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="thienemanni">
<emphasis id="B962EAF0FF842565FE9EF9C60771F9EA" box="[264,549,1619,1642]" italics="true" pageId="49" pageNumber="50">Trichocladius thienemanni</emphasis>
<treatmentCitation id="0AB710F3FF842565FDBAF9C60672F9EA" author="Thienemann" box="[556,806,1619,1642]" page="217" pageId="49" pageNumber="50" year="1941">
<bibRefCitation id="EF874B13FF842565FDBAF9C607A5F9EA" author="Thienemann" box="[556,753,1619,1642]" pageId="49" pageNumber="56" refString="Thienemann, A. (1941) Lapplandische Chironomiden und ihre Wohngewasser. (Ergebnisse von Untersuchungen im Abiskogebiet in Schwedisch-Lappland.). Archiv fur Hydrobiologie Supplement-Band, 17, 1 - 253, pl. I - XIII." type="journal article" year="1941">Thienemann 1941</bibRefCitation>
: 217
</treatmentCitation>
</taxonomicName>
, not
<treatmentCitation id="0AB710F3FF842565FCCFF9C6011FF9EA" author="Goetghebuer" box="[857,1099,1619,1642]" page="69" pageId="49" pageNumber="50" year="1940">
<bibRefCitation id="EF874B13FF842565FCCFF9C60177F9EA" author="Goetghebuer" box="[857,1059,1619,1642]" pageId="49" pageNumber="55" refString="Goetghebuer, M. (1940) Chironomides de Laponie Suedois. Bulletin et Annales de la Societe royale Belge diEntomologie, 80, 55 - 72." type="journal article" year="1940">Goetghebuer 1940</bibRefCitation>
: 69
</treatmentCitation>
.
<taxonomicName id="4C164D61FF842565FE9EF9E60624F90A" authority="Lundstrom" authorityName="Lundstrom" box="[264,880,1651,1674]" class="Insecta" family="Chironomidae" genus="Orthocladius" kingdom="Animalia" order="Diptera" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="nitidoscutellatus" subGenus="Orthocladius">
<emphasis id="B962EAF0FF842565FE9EF9E604C0F90A" box="[264,404,1651,1674]" italics="true" pageId="49" pageNumber="50">Orthocladius</emphasis>
(
<emphasis id="B962EAF0FF842565FE32F9E60764F90A" box="[420,560,1651,1674]" italics="true" pageId="49" pageNumber="50">Orthocladius</emphasis>
)
<emphasis id="B962EAF0FF842565FDD7F9E607A5F90A" box="[577,753,1651,1674]" italics="true" pageId="49" pageNumber="50">nitidoscutellatus</emphasis>
Lundström
</taxonomicName>
;
<treatmentCitation id="0AB710F3FF842565FCECF9E6016BF90A" author="Saether" box="[890,1087,1651,1674]" page="14" pageId="49" pageNumber="50" year="2004">
<bibRefCitation id="EF874B13FF842565FCECF9E60142F90A" author="Saether" box="[890,1046,1651,1674]" pageId="49" pageNumber="56" refString="Saether, O. A. (2004 c) The chironomids described by Lundstrom (1918) from arctic Siberia (Diptera, Chironomidae) with a redescription of Derotanypus sibiricus (Kruglova &amp; Chernovskii). Zootaxa, 595, 1 - 35." type="journal article" year="2004" yearSuffix="c">Saether 2004 c</bibRefCitation>
: 14
</treatmentCitation>
.
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</paragraph>
</subSubSection>
<subSubSection id="C30C6569FF842566FE9EF9240483FEDE" lastPageId="50" lastPageNumber="51" pageId="49" pageNumber="50" type="materials_examined">
<paragraph id="8BA936E2FF842565FE9EF92404B2F94A" blockId="49.[264,1323,1713,1898]" box="[264,486,1713,1738]" pageId="49" pageNumber="50">
<emphasis id="B962EAF0FF842565FE9EF92404B2F94A" box="[264,486,1713,1738]" italics="true" pageId="49" pageNumber="50">Material examined</emphasis>
</paragraph>
<paragraph id="8BA936E2FF842566FEAEF94D0483FEDE" blockId="49.[264,1323,1713,1898]" lastBlockId="50.[264,1323,284,1890]" lastPageId="50" lastPageNumber="51" pageId="49" pageNumber="50">
<collectingCountry id="F3017672FF842565FEAEF94D04E3F972" box="[312,439,1752,1778]" name="Norway" pageId="49" pageNumber="50">NORWAY</collectingCountry>
:
<collectingCountry id="F3017672FF842565FE55F94D077AF972" box="[451,558,1752,1778]" name="Svalbard and Jan Mayen" pageId="49" pageNumber="50">Svalbard</collectingCountry>
, Danskøya, Lake Arresjøen, 2 ɗ reared from pupa, 1 mature ɗ pupae, 2 prepupa larvae,
<date id="FFA81022FF842565FDA2F8950793F89A" box="[564,711,1792,1818]" pageId="49" pageNumber="50" value="1993-08-14">14 viii 1993</date>
, Ø. A. Schnell (
<collectionCode id="ED07AE27FF842565FC1EF89506B7F89A" box="[904,995,1792,1818]" httpUri="http://grbio.org/cool/0tqf-efed" name="Museum of Zoology at the University of Bergen, Invertebrate Collection" pageId="49" pageNumber="50">ZMBN</collectionCode>
);
<collectingCountry id="F3017672FF842565FC6FF8950130F89A" box="[1017,1124,1792,1818]" name="Svalbard and Jan Mayen" pageId="49" pageNumber="50">Svalbard</collectingCountry>
, Vasa Peninsula, Lake Birgersjøen, ɗ reared from pupa,
<date id="FFA81022FF842565FD42F8BD0631F8C2" box="[724,869,1832,1858]" pageId="49" pageNumber="50" value="1993-08-15">15 viii 1993</date>
, Ø. A. Schnell (
<collectionCode id="ED07AE27FF842565FBB6F8BD012FF8C2" box="[1056,1147,1832,1858]" httpUri="http://grbio.org/cool/0tqf-efed" name="Museum of Zoology at the University of Bergen, Invertebrate Collection" pageId="49" pageNumber="50">ZMBN</collectionCode>
);
<collectingCountry id="F3017672FF842565FB06F8BD01AFF8C2" box="[1168,1275,1832,1858]" name="Svalbard and Jan Mayen" pageId="49" pageNumber="50">Svalbard</collectingCountry>
, Ny Friesland, Lake N. Mosselvatn, pupal exuviae,
<date id="FFA81022FF842565FCAAF8C50684F8EA" box="[828,976,1872,1898]" pageId="49" pageNumber="50" value="1977-08-27">27 viii 1977</date>
, H. A. Støen (
<collectionCode id="ED07AE27FF842565FBEBF8C5018CF8EA" box="[1149,1240,1872,1898]" httpUri="http://grbio.org/cool/0tqf-efed" name="Museum of Zoology at the University of Bergen, Invertebrate Collection" pageId="49" pageNumber="50">ZMBN</collectionCode>
); Oppland, Vågå, Lake Nedre Sjodalsvatn, 1 mature ɗ pupa reared from larva,
<date id="FFA81022FF872566FBF3FE890189FEB6" box="[1125,1245,284,310]" pageId="50" pageNumber="51" value="1990-05-26">26 v 1990</date>
, Ø. A. Schnell (
<collectionCode id="ED07AE27FF872566FEF9FED1049FFEDE" box="[367,459,324,350]" httpUri="http://grbio.org/cool/0tqf-efed" name="Museum of Zoology at the University of Bergen, Invertebrate Collection" pageId="50" pageNumber="51">ZMBN</collectionCode>
).
</paragraph>
</subSubSection>
<subSubSection id="C30C6569FF872566FEAEFEF907C5F8BA" pageId="50" pageNumber="51" type="description">
<paragraph id="8BA936E2FF872566FEAEFEF90490FE05" blockId="50.[264,1323,284,1890]" box="[312,452,364,389]" pageId="50" pageNumber="51">
<emphasis id="B962EAF0FF872566FEAEFEF90490FE05" box="[312,452,364,389]" italics="true" pageId="50" pageNumber="51">Male imago</emphasis>
</paragraph>
<paragraph id="8BA936E2FF872566FEAEFE01048FFD83" blockId="50.[264,1323,284,1890]" pageId="50" pageNumber="51">
The description in
<bibRefCitation id="EF874B13FF872566FD82FE0107A0FE2E" author="Soponis" box="[532,756,404,430]" pageId="50" pageNumber="56" refString="Soponis, A. R. (1977) A revision of the Nearctic species of the Orthocladius (Orthocladius) van der Wulp (Diptera: Chironomidae). Memoirs of the Entomological Society of Canada, 102, 1 - 187." type="journal article" year="1977">Soponis (1977: 96)</bibRefCitation>
can be supplemented by the presence of about 6 sensilla chaetica at the base of ta1 of the mid leg and sensilla chaetica apparently absent from the hind leg.
</paragraph>
<paragraph id="8BA936E2FF872566FEAEFD840499FDAB" blockId="50.[264,1323,284,1890]" box="[312,461,529,555]" pageId="50" pageNumber="51">
<emphasis id="B962EAF0FF872566FEAEFD840422FDAA" box="[312,374,529,554]" italics="true" pageId="50" pageNumber="51">Pupa</emphasis>
(
<emphasis id="B962EAF0FF872566FE10FD8404C1FDAA" box="[390,405,529,554]" italics="true" pageId="50" pageNumber="51">n</emphasis>
= 3)
</paragraph>
<paragraph id="8BA936E2FF872566FEAEFDAC07E8FDFB" blockId="50.[264,1323,284,1890]" pageId="50" pageNumber="51">
The description in
<bibRefCitation id="EF874B13FF872566FD80FDAC07A3FDD3" author="Soponis" box="[534,759,569,595]" pageId="50" pageNumber="56" refString="Soponis, A. R. (1977) A revision of the Nearctic species of the Orthocladius (Orthocladius) van der Wulp (Diptera: Chironomidae). Memoirs of the Entomological Society of Canada, 102, 1 - 187." type="journal article" year="1977">Soponis (1977: 99)</bibRefCitation>
and Langton &amp; Visser (2002) and
<bibRefCitation id="EF874B13FF872566FB05FDAC0405FDFB" author="Rossaro" pageId="50" pageNumber="55" refString="Rossaro, B., Lencioni, V. &amp; Casalegno, C. (2003) [not &quot; 2002 &quot;] Revision of West Palaearctic species of Orthocladius s. str. van der Wulp, 1874 (Diptera: Chironomidae: Orthocladiinae), with a new key to species. Studi Trentini di Scienze Naturali n Acta Biologica, 79, 213 - 241." type="journal article" year="2003">Rossaro et al (2003</bibRefCitation>
: 234) can be supplemented by:
</paragraph>
<paragraph id="8BA936E2FF872566FEAEFD1C07F3FD23" blockId="50.[264,1323,284,1890]" box="[312,679,649,675]" pageId="50" pageNumber="51">
Total length about
<quantity id="4CEE9B07FF872566FD82FD1C07F7FD23" box="[532,675,649,675]" metricMagnitude="-3" metricUnit="m" metricValue="5.2" metricValueMax="5.7" metricValueMin="4.7" pageId="50" pageNumber="51" unit="mm" value="5.2" valueMax="5.7" valueMin="4.7">4.75.7 mm</quantity>
.
</paragraph>
<paragraph id="8BA936E2FF872566FEAEFD24060EFC43" blockId="50.[264,1323,284,1890]" pageId="50" pageNumber="51">
Cephalothorax. Frontal
<taxonomicName id="4C164D61FF872566FDC6FD2407DFFD4B" box="[592,651,689,715]" class="Insecta" family="Chironomidae" genus="Orthocladius" kingdom="Animalia" order="Diptera" pageId="50" pageNumber="51" phylum="Arthropoda" rank="species" species="setae">setae</taxonomicName>
<quantity id="4CEE9B07FF872566FD05FD240674FD4B" box="[659,800,689,715]" metricMagnitude="-1" metricUnit="m" metricValue="1.0699999999999998" metricValueMax="1.2" metricValueMin="0.94" pageId="50" pageNumber="51" unit="mm" value="107.0" valueMax="120.0" valueMin="94.0">94120 mm</quantity>
long. Thoracic horn with sparse points over most of its length [bare according to
<bibRefCitation id="EF874B13FF872566FD21FD4C063AFD73" author="Soponis" box="[695,878,729,755]" pageId="50" pageNumber="56" refString="Soponis, A. R. (1977) A revision of the Nearctic species of the Orthocladius (Orthocladius) van der Wulp (Diptera: Chironomidae). Memoirs of the Entomological Society of Canada, 102, 1 - 187." type="journal article" year="1977">Soponis (1977)</bibRefCitation>
, with a few apical points according to Langton &amp; Visser (2002), with points in apical half according to
<bibRefCitation id="EF874B13FF872566FB88FC94004BFC9B" box="[1054,1311,769,795]" pageId="50" pageNumber="55" refString="Rossaro, B., Lencioni, V. &amp; Casalegno, C. (2003) [not &quot; 2002 &quot;] Revision of West Palaearctic species of Orthocladius s. str. van der Wulp, 1874 (Diptera: Chironomidae: Orthocladiinae), with a new key to species. Studi Trentini di Scienze Naturali n Acta Biologica, 79, 213 - 241." type="journal article">Rossaro et al. (2003)</bibRefCitation>
], 195218 µm long; 3241 µm wide; 4.736.82 times as long as wide; 10.881.02 times as long as anal macrosetae. Precorneal
<taxonomicName id="4C164D61FF872566FD2DFCC407A1FCEB" box="[699,757,849,875]" class="Insecta" family="Chironomidae" genus="Orthocladius" kingdom="Animalia" order="Diptera" pageId="50" pageNumber="51" phylum="Arthropoda" rank="species" species="setae">setae</taxonomicName>
114188 µm long. Anterior dorsocentral (Dc1) 8390 µm long, Dc2, 7594 µm, Dc3 6879 µm, Dc4 3449 µm long. Distances (in µm): Dc1Dc
<date id="FFA81022FF872566FEF5FC2304EBFC43" box="[355,447,937,967]" pageId="50" pageNumber="51" value="1986-02-30">2 3086</date>
, Dc2Dc3 83109, Dc3Dc
<date id="FFA81022FF872566FD6FFC200602FC43" box="[761,854,937,968]" pageId="50" pageNumber="51" value="1941-04-28">4 2841</date>
.
</paragraph>
<paragraph id="8BA936E2FF872566FEAEFC40076BFBEA" blockId="50.[264,1323,284,1890]" pageId="50" pageNumber="51">
Abdomen. With 3162 caudal hooklets on tergite II in 45 rows in specimens from Lake Arresjøen, only two rows in the other specimen. Segments IIVI each with 3
<taxonomicName id="4C164D61FF872566FB46FC680073FB97" box="[1232,1319,1021,1047]" class="Insecta" family="Chironomidae" genus="Orthocladius" kingdom="Animalia" order="Diptera" pageId="50" pageNumber="51" phylum="Arthropoda" rank="species" species="setae">L setae</taxonomicName>
, VII with 4, VIII with 5
<taxonomicName id="4C164D61FF872566FD8DFBB00726FBBF" box="[539,626,1061,1087]" class="Insecta" family="Chironomidae" genus="Orthocladius" kingdom="Animalia" order="Diptera" pageId="50" pageNumber="51" phylum="Arthropoda" rank="species" species="setae">L setae</taxonomicName>
. Lengths of L1L5 on segment VIII in µm as: 6494, 7594, 7986, 124128, 131154.
</paragraph>
<paragraph id="8BA936E2FF872566FEAEFBED01C8FB3A" blockId="50.[264,1323,284,1890]" pageId="50" pageNumber="51">Anal lobe 329371 µm long. Anal macrosetae 214225 µm long. Male genital sac conspicuous, overreaching anal lobe by 5668 µm, about 86 µm wide at apex.</paragraph>
<paragraph id="8BA936E2FF872566FEAEFB5D06B1FB62" blockId="50.[264,1323,284,1890]" box="[312,997,1224,1250]" pageId="50" pageNumber="51">
<emphasis id="B962EAF0FF872566FEAEFB5D074DFB61" box="[312,537,1224,1249]" italics="true" pageId="50" pageNumber="51">Fourth instar larva</emphasis>
(
<emphasis id="B962EAF0FF872566FDBDFB5D076EFB61" box="[555,570,1224,1249]" italics="true" pageId="50" pageNumber="51">n</emphasis>
= 23 except when otherwise stated)
</paragraph>
<paragraph id="8BA936E2FF872566FEAEFB650649FAB2" blockId="50.[264,1323,284,1890]" pageId="50" pageNumber="51">
Total length about 5.0
<quantity id="4CEE9B07FF872566FDDDFB6507FDFA8A" box="[587,681,1264,1290]" metricMagnitude="-3" metricUnit="m" metricValue="6.1" pageId="50" pageNumber="51" unit="mm" value="6.1">6.1 mm</quantity>
. Head capsule
<quantity id="4CEE9B07FF872566FCC8FB65015DFA8A" box="[862,1033,1264,1290]" metricMagnitude="-4" metricUnit="m" metricValue="4.4" metricValueMax="4.5" metricValueMin="4.3" pageId="50" pageNumber="51" unit="mm" value="0.44" valueMax="0.45" valueMin="0.43">0.430.45 mm</quantity>
long. Postmentum 195 199 µm long. Head capsule yellowish brown.
</paragraph>
<paragraph id="8BA936E2FF872566FEAEFAD501C3F91A" blockId="50.[264,1323,284,1890]" pageId="50" pageNumber="51">
Head. Antenna as in
<figureCitation id="132D2A67FF872566FDBDFAD507D6FADA" box="[555,642,1344,1370]" captionStart="FIGURES 28 34" captionStartId="34.[264,383,1688,1712]" captionTargetBox="[308,1302,296,1678]" captionTargetId="figure@34.[269,1318,280,1682]" captionTargetPageId="34" captionText="FIGURES 28 34. Orthocladius spp., larvae, 28: Orthocladius (Mesorthocladius) frigidus (Zetterstedt) labrum, epipharyngeal area and premandible, 29, 30: Orthocladius (Orthocladius) nitidoscutellatus Lundström, 29: antenna, 30: labrum, epipharyngeal area and premandible, 31, 32: Orthocladius (Mesorthocladius) lamellatus sp. n., 31: antenna, 32: labrum, epipharyngeal area and premandible, 33 34: Orthocladius (Mesorthocladius) nimidens sp. n., 31: antenna, 32: labrum, epipharyngeal area and premandible." httpUri="https://zenodo.org/record/171320/files/figure.png" pageId="50" pageNumber="51">Fig. 29</figureCitation>
. Length of antennal segments (in µm): 5762, 1417, 68, 46, 46. AR 1.362.08. Ring organ 79 µm from base, basal setal mark 1419 µm from base, apical setal mark 50 µm (1) from base. Basal antennal segment 1921 µm wide, blade 2131 µm long, accessory blade 1220 µm long. Lauterborn organs well developed, 78 µm long, style 79 µm long. Labrum (
<figureCitation id="132D2A67FF872566FC83FA750639FA7A" box="[789,877,1504,1530]" captionStart="FIGURES 28 34" captionStartId="34.[264,383,1688,1712]" captionTargetBox="[308,1302,296,1678]" captionTargetId="figure@34.[269,1318,280,1682]" captionTargetPageId="34" captionText="FIGURES 28 34. Orthocladius spp., larvae, 28: Orthocladius (Mesorthocladius) frigidus (Zetterstedt) labrum, epipharyngeal area and premandible, 29, 30: Orthocladius (Orthocladius) nitidoscutellatus Lundström, 29: antenna, 30: labrum, epipharyngeal area and premandible, 31, 32: Orthocladius (Mesorthocladius) lamellatus sp. n., 31: antenna, 32: labrum, epipharyngeal area and premandible, 33 34: Orthocladius (Mesorthocladius) nimidens sp. n., 31: antenna, 32: labrum, epipharyngeal area and premandible." httpUri="https://zenodo.org/record/171320/files/figure.png" pageId="50" pageNumber="51">Fig. 30</figureCitation>
) with 1214 chaetae and 6 spinulae. Chaetulae laterales apparently all smooth. Premandible (
<figureCitation id="132D2A67FF872566FC32F99D06AFF9A2" box="[932,1019,1544,1570]" captionStart="FIGURES 28 34" captionStartId="34.[264,383,1688,1712]" captionTargetBox="[308,1302,296,1678]" captionTargetId="figure@34.[269,1318,280,1682]" captionTargetPageId="34" captionText="FIGURES 28 34. Orthocladius spp., larvae, 28: Orthocladius (Mesorthocladius) frigidus (Zetterstedt) labrum, epipharyngeal area and premandible, 29, 30: Orthocladius (Orthocladius) nitidoscutellatus Lundström, 29: antenna, 30: labrum, epipharyngeal area and premandible, 31, 32: Orthocladius (Mesorthocladius) lamellatus sp. n., 31: antenna, 32: labrum, epipharyngeal area and premandible, 33 34: Orthocladius (Mesorthocladius) nimidens sp. n., 31: antenna, 32: labrum, epipharyngeal area and premandible." httpUri="https://zenodo.org/record/171320/files/figure.png" pageId="50" pageNumber="51">Fig. 30</figureCitation>
) simple with distinct apical notch, 9295 µm long, brush absent. Mandible (
<figureCitation id="132D2A67FF872566FCF4F9A506ECF9CA" box="[866,952,1584,1610]" captionStart="FIGURES 35 40" captionStartId="36.[264,383,1691,1715]" captionTargetBox="[281,1294,319,1672]" captionTargetId="figure@36.[269,1318,299,1687]" captionTargetPageId="36" captionText="FIGURES 35 40. Orthocladius spp., larvae, 35, 36: Orthocladius (Mesorthocladius) lamellatus sp. n., 35: mandible, 36: mentum, 37 38: Orthocladius (Mesorthocladius) nimidens sp. n., 37: mandible, 38: mentum, 39 40: Orthocladius (Orthocladius) nitidoscutellatus Lundström, 39: mandible, 40: mentum" httpUri="https://zenodo.org/record/171321/files/figure.png" pageId="50" pageNumber="51">Fig. 39</figureCitation>
) 169173 µm long, seta interna of about 7 smooth branches. Mentum (
<figureCitation id="132D2A67FF872566FD5BF9CD0676F9F2" box="[717,802,1624,1650]" captionStart="FIGURES 35 40" captionStartId="36.[264,383,1691,1715]" captionTargetBox="[281,1294,319,1672]" captionTargetId="figure@36.[269,1318,299,1687]" captionTargetPageId="36" captionText="FIGURES 35 40. Orthocladius spp., larvae, 35, 36: Orthocladius (Mesorthocladius) lamellatus sp. n., 35: mandible, 36: mentum, 37 38: Orthocladius (Mesorthocladius) nimidens sp. n., 37: mandible, 38: mentum, 39 40: Orthocladius (Orthocladius) nitidoscutellatus Lundström, 39: mandible, 40: mentum" httpUri="https://zenodo.org/record/171321/files/figure.png" pageId="50" pageNumber="51">Fig. 40</figureCitation>
) 150161 µm wide, median tooth 1112 µm wide, about twice as wide as first lateral tooth; ventromental plate 6 µm wide.
</paragraph>
<paragraph id="8BA936E2FF872566FEAEF93D07C5F8BA" blockId="50.[264,1323,284,1890]" pageId="50" pageNumber="51">
Abdomen. Claws of anterior parapods strongly serrated. Posterior parapods 284331 µm long. Procercus 3841 µm high, 3038 µm wide. Anal
<taxonomicName id="4C164D61FF872566FC20F94506A5F96A" box="[950,1009,1744,1770]" class="Insecta" family="Chironomidae" genus="Orthocladius" kingdom="Animalia" order="Diptera" pageId="50" pageNumber="51" phylum="Arthropoda" rank="species" species="setae">setae</taxonomicName>
578614 µm long, supraanal seta 131143 µm long, 0.58 times as long as anal
<taxonomicName id="4C164D61FF872566FC1EF96D0692F892" box="[904,966,1784,1810]" class="Insecta" family="Chironomidae" genus="Orthocladius" kingdom="Animalia" order="Diptera" pageId="50" pageNumber="51" phylum="Arthropoda" rank="species" species="setae">setae</taxonomicName>
. Longer anal tubules 150169 µm long, 7186 µm wide at base.
</paragraph>
</subSubSection>
<subSubSection id="C30C6569FF872567FEAEF8DD073EFEDE" lastPageId="51" lastPageNumber="52" pageId="50" pageNumber="51" type="discussion">
<paragraph id="8BA936E2FF872567FEAEF8DD073EFEDE" blockId="50.[264,1323,284,1890]" lastBlockId="51.[264,1322,284,350]" lastPageId="51" lastPageNumber="52" pageId="50" pageNumber="51">
<emphasis id="B962EAF0FF872566FEAEF8DD04CAF8E1" box="[312,414,1864,1889]" italics="true" pageId="50" pageNumber="51">Remarks</emphasis>
. The larva from Lake Nedre Sjodalsvatn has a considerably longer antennal flagellum than the ones from
<collectingCountry id="F3017672FF862567FDF4FE890799FEB6" box="[610,717,284,310]" name="Svalbard and Jan Mayen" pageId="51" pageNumber="52">Svalbard</collectingCountry>
, resulting in a lower antennal ratio. In other details, however, it is nearly identical.
</paragraph>
</subSubSection>
</treatment>
</document>