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<document id="6D5FB8A375DCCB34A0963A14456895C0" ID-DOI="10.5281/zenodo.203816" ID-GBIF-Dataset="ee54eab7-bca2-4d95-9496-ca2110bae795" ID-ISSN="1175-5326" ID-Zenodo-Dep="203816" IM.bibliography_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460236135633" checkinUser="plazi" docAuthor="Saether, Ole A." docDate="2011" docId="2E62017168600B31FF19FAF7547C5006" docLanguage="en" docName="zt02760p052.pdf" docOrigin="Zootaxa 2760" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Demeijerea spinulata Saether, 2011, sp. n." docType="treatment" docVersion="9" lastPageNumber="42" masterDocId="D25B790968610B32FF8EFFED573D5354" masterDocTitle="Glyptotendipes Kieffer and Demeijerea Kruseman from Lake Winnipeg, Manitoba, Canada, with the description of four new species (Diptera: Chironomidae)" masterLastPageNumber="52" masterPageNumber="39" pageNumber="40" updateTime="1698239608392" updateUser="plazi">
<mods:mods id="2A7CD6C96FA5A9A4521AFAAFE08FB58E" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:title id="AEE5087624625C0CB57CCFDA71678D94">Glyptotendipes Kieffer and Demeijerea Kruseman from Lake Winnipeg, Manitoba, Canada, with the description of four new species (Diptera: Chironomidae)</mods:title>
</mods:titleInfo>
<mods:name id="94F92B2FC54CF629F1C951227C509C29" type="personal">
<mods:role id="7D059818CC33E7CC0D8018322467BEF3">
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</mods:role>
<mods:namePart id="C4E0AC1C584A20F4F9895F4AE6D69F35">Saether, Ole A.</mods:namePart>
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<mods:typeOfResource id="4445EDCF69E0E27C9A4F247302E5D4B7">text</mods:typeOfResource>
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<mods:title id="1C3A020CD991CD07502CD5223380EC7D">Zootaxa</mods:title>
</mods:titleInfo>
<mods:part id="03405ABA0585EBC5887BD8B13A1DD8DF">
<mods:date id="135626B78294CCB63FC49EBF7A0A0223">2011</mods:date>
<mods:detail id="41D99E7B7E4E82233D067B85CA4297BC" type="volume">
<mods:number id="8CEB3A9C7138E02431E22AA3A6E12F7F">2760</mods:number>
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<mods:classification id="43D8D2549F847F39428519427F05879E">journal article</mods:classification>
<mods:identifier id="09AAAE3B21E4B6FDD42A958BC5CBD588" type="DOI">10.5281/zenodo.203816</mods:identifier>
<mods:identifier id="F602911B5FC194DD3BDEDE592EB5E2E0" type="GBIF-Dataset">ee54eab7-bca2-4d95-9496-ca2110bae795</mods:identifier>
<mods:identifier id="D92BFF6897A08D6E27A5AB2254F40FEF" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="8072A87D641F6A260E86C85AC952AB89" type="Zenodo-Dep">203816</mods:identifier>
</mods:mods>
<treatment id="2E62017168600B31FF19FAF7547C5006" ID-DOI="http://doi.org/10.5281/zenodo.6183733" ID-GBIF-Taxon="119388272" ID-Zenodo-Dep="6183733" LSID="urn:lsid:plazi:treatment:2E62017168600B31FF19FAF7547C5006" httpUri="http://treatment.plazi.org/id/2E62017168600B31FF19FAF7547C5006" lastPageId="3" lastPageNumber="42" pageId="1" pageNumber="40">
<subSubSection id="EED1E3EC68600B33FF19FAF7561A5601" pageId="1" pageNumber="40" type="nomenclature">
<paragraph id="A674B06768600B33FF19FAF756DF5660" blockId="1.[151,482,1306,1365]" box="[151,482,1306,1332]" pageId="1" pageNumber="40">
<heading id="FD3C070B68600B33FF19FAF756DF5660" bold="true" box="[151,482,1306,1332]" fontSize="11" level="1" pageId="1" pageNumber="40" reason="1">
<emphasis id="94BF6C7568600B33FF19FAF756DF5660" bold="true" box="[151,482,1306,1332]" pageId="1" pageNumber="40">
<taxonomicName id="61CBCBE468600B33FF19FAF756A55660" ID-CoL="8BRL6" box="[151,408,1306,1332]" class="Insecta" family="Chironomidae" genus="Demeijerea" kingdom="Animalia" order="Diptera" pageId="1" pageNumber="40" phylum="Arthropoda" rank="species" species="spinulata" status="sp. nov.">
<emphasis id="94BF6C7568600B33FF19FAF756A55660" bold="true" box="[151,408,1306,1332]" italics="true" pageId="1" pageNumber="40">Demeijerea spinulata</emphasis>
</taxonomicName>
<taxonomicNameLabel id="8F8CD10E68600B33FE2EFAF756DF5660" box="[416,482,1306,1332]" pageId="1" pageNumber="40" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="A674B06768600B33FF19FAD0561A5601" blockId="1.[151,482,1306,1365]" box="[151,295,1341,1365]" pageId="1" pageNumber="40">
(
<figureCitation id="3EF0ACE268600B33FF11FAD057DF5601" box="[159,226,1341,1365]" captionStart="FIGURE 1" captionStartId="2.[151,250,1734,1757]" captionTargetBox="[179,1403,219,1699]" captionTargetId="figure@2.[170,1417,193,1713]" captionTargetPageId="2" captionText="FIGURE 1. Demeijerea spp. A – C. Demeijerea spinulata sp. n. A – thorax; B – frontal tubercles; C – hypopygium. D – Demeijerea brachialis (Coquillett), female, lobes of gonapophysis, apodeme lobe (ApL), ventrolateral lobe (VlL) and dorsomesal lobe (DmL)." httpUri="https://zenodo.org/record/203817/files/figure.png" pageId="1" pageNumber="40">Fig. 1</figureCitation>
A–C)
</paragraph>
</subSubSection>
<subSubSection id="EED1E3EC68600B33FF19FA6B52605579" pageId="1" pageNumber="40" type="materials_examined">
<paragraph id="A674B06768600B33FF19FA6B53EA5695" blockId="1.[151,1436,1413,1872]" pageId="1" pageNumber="40">
<emphasis id="94BF6C7568600B33FF19FA6B567856CA" bold="true" box="[151,325,1413,1438]" pageId="1" pageNumber="40">
<typeStatus id="79700EC568600B33FF19FA6B57ED56CA" box="[151,208,1414,1438]" pageId="1" pageNumber="40">Type</typeStatus>
material.
</emphasis>
<typeStatus id="79700EC568600B33FEDFFA68568456C9" box="[337,441,1413,1437]" pageId="1" pageNumber="40" type="holotype">Holotype</typeStatus>
male,
<collectingCountry id="DEDCF0F768600B33FD84FA6855BA56C9" box="[522,647,1413,1437]" name="Canada" pageId="1" pageNumber="40">CANADA</collectingCountry>
: Manitoba, Lake Winnipeg,
<quantity id="61331D8268600B33FC41FA68533656C9" box="[975,1035,1413,1437]" metricMagnitude="3" metricUnit="m" metricValue="3.0" pageId="1" pageNumber="40" unit="km" value="3.0">3 km</quantity>
off McCreary Island,
<date id="D27596A768600B33FA81FA6852A556C9" box="[1295,1432,1413,1437]" pageId="1" pageNumber="40" value="1969-07-15">15.vii. 1969</date>
, P.S.S. Chang (
<collectionCode id="C0DA28A268600B33FEBDFA44564F5695" box="[307,370,1449,1473]" httpUri="http://grbio.org/cool/y2kv-9w3k" name="Canadian National Collection of Insects, Arachnids, and Nematodes" pageId="1" pageNumber="40">CNC</collectionCode>
).
<typeStatus id="79700EC568600B33FE08FA4756D15696" box="[390,492,1450,1474]" pageId="1" pageNumber="40" type="paratype">Paratype</typeStatus>
: Old Fishing Dock,
<specimenCount id="B0CD7BEE68600B33FD43FA4454265695" box="[717,795,1449,1473]" pageId="1" pageNumber="40" type="male">1 male</specimenCount>
,
<date id="D27596A768600B33FCA8FA44549A5695" box="[806,935,1449,1473]" pageId="1" pageNumber="40" value="1971-06-16">16.vi. 1971</date>
, E. Johnson &amp; M. Roberts.
</paragraph>
<paragraph id="A674B06768600B33FF4BFA2052605579" blockId="1.[151,1436,1413,1872]" pageId="1" pageNumber="40">
<emphasis id="94BF6C7568600B33FF4BFA2056F256B2" bold="true" box="[197,463,1485,1510]" pageId="1" pageNumber="40">Diagnostic characters.</emphasis>
The male imago is characterized by a pale greenish coloration with pale orange-brown markings, an AR of about 3.5, distinct frontal tubercles, angular corners at each side of antepronotum, about 14 sensilla chaetica on ta1 of p2, a distinctly spatulate anal point, and weak apical spines on the superior volsella.
</paragraph>
</subSubSection>
<subSubSection id="EED1E3EC68600B33FF4BF9D056BF552C" pageId="1" pageNumber="40" type="etymology">
<paragraph id="A674B06768600B33FF4BF9D056BF552C" blockId="1.[151,1436,1413,1872]" pageId="1" pageNumber="40">
<emphasis id="94BF6C7568600B33FF4BF9D056765501" bold="true" box="[197,331,1597,1621]" pageId="1" pageNumber="40">Etymology.</emphasis>
From Latin,
<emphasis id="94BF6C7568600B33FE6CF9D155085500" box="[482,565,1596,1620]" italics="true" pageId="1" pageNumber="40">spinula</emphasis>
, small thorn, and
<emphasis id="94BF6C7568600B33FD75F9D0540E5500" box="[763,819,1597,1620]" italics="true" pageId="1" pageNumber="40">-atus</emphasis>
, equipped with, referring to the weak apical spines on the superior volsella.
</paragraph>
</subSubSection>
<subSubSection id="EED1E3EC68600B31FF4BF969556B5166" lastPageId="3" lastPageNumber="42" pageId="1" pageNumber="40" type="description">
<paragraph id="A674B06768600B33FF4BF969556755C8" blockId="1.[151,1436,1413,1872]" box="[197,602,1668,1693]" pageId="1" pageNumber="40">
<emphasis id="94BF6C7568600B33FF4BF96956D755C9" bold="true" box="[197,490,1668,1693]" pageId="1" pageNumber="40">Description. Male imago</emphasis>
(n = 1–2)
</paragraph>
<paragraph id="A674B06768600B33FF4BF94553B155B0" blockId="1.[151,1436,1413,1872]" pageId="1" pageNumber="40">
Total length
<quantity id="61331D8268600B33FED7F945553F5594" box="[345,514,1704,1728]" metricMagnitude="-3" metricUnit="m" metricValue="7.99" metricValueMax="8.22" metricValueMin="7.76" pageId="1" pageNumber="40" unit="mm" value="7.99" valueMax="8.22" valueMin="7.76">7.76–8.22 mm</quantity>
. Wing length
<quantity id="61331D8268600B33FD27F94554725594" box="[681,847,1704,1728]" metricMagnitude="-3" metricUnit="m" metricValue="4.109999999999999" metricValueMax="4.3" metricValueMin="3.92" pageId="1" pageNumber="40" unit="mm" value="4.109999999999999" valueMax="4.3" valueMin="3.92">3.92–4.30 mm</quantity>
. Total length/wing length 1.91–1.98. Wing length/ length of profemur 2.67–2.75. Coloration pale greenish with pale orange-brown markings.
</paragraph>
<paragraph id="A674B06768600B33FF4BF91D56955404" blockId="1.[151,1436,1413,1872]" pageId="1" pageNumber="40">
<emphasis id="94BF6C7568600B33FF4BF91D563C545C" box="[197,257,1776,1800]" italics="true" pageId="1" pageNumber="40">Head</emphasis>
. AR 3.49. Temporals 25–29. Clypeus with 27–34 setae. Tentorium 280–290 µm long. Stipes 236–260 µm long. Frontal tubercles (
<figureCitation id="3EF0ACE268600B33FE27F8F956D05478" box="[425,493,1812,1836]" captionStart="FIGURE 1" captionStartId="2.[151,250,1734,1757]" captionTargetBox="[179,1403,219,1699]" captionTargetId="figure@2.[170,1417,193,1713]" captionTargetPageId="2" captionText="FIGURE 1. Demeijerea spp. A – C. Demeijerea spinulata sp. n. A – thorax; B – frontal tubercles; C – hypopygium. D – Demeijerea brachialis (Coquillett), female, lobes of gonapophysis, apodeme lobe (ApL), ventrolateral lobe (VlL) and dorsomesal lobe (DmL)." httpUri="https://zenodo.org/record/203817/files/figure.png" pageId="1" pageNumber="40">Fig. 1</figureCitation>
B) 19–35 µm long, 18 µm wide. Palpomere lengths (in µm): 66–90, 83–88, 251– 272, 212–252, 356–408.
</paragraph>
<caption id="F2B4E0EF68630B30FF19F92B57D9544E" httpUri="https://zenodo.org/record/203817/files/figure.png" pageId="2" pageNumber="41" targetBox="[179,1403,219,1699]" targetPageId="2">
<paragraph id="A674B06768630B30FF19F92B57D9544E" blockId="2.[151,1436,1734,1818]" pageId="2" pageNumber="41">
<emphasis id="94BF6C7568630B30FF19F92B562E5588" bold="true" box="[151,275,1734,1757]" pageId="2" pageNumber="41">FIGURE 1.</emphasis>
<taxonomicName id="61CBCBE468630B30FE94F92556B25589" box="[282,399,1736,1757]" class="Insecta" family="Chironomidae" genus="Demeijerea" kingdom="Animalia" order="Diptera" pageId="2" pageNumber="41" phylum="Arthropoda" rank="genus">
<emphasis id="94BF6C7568630B30FE94F92556B25589" box="[282,399,1736,1757]" italics="true" pageId="2" pageNumber="41">Demeijerea</emphasis>
</taxonomicName>
spp.
<emphasis id="94BF6C7568630B30FE48F92B56CA5589" bold="true" box="[454,503,1734,1757]" pageId="2" pageNumber="41">A–C</emphasis>
.
<taxonomicName id="61CBCBE468630B30FD8BF92555E25589" box="[517,735,1735,1757]" class="Insecta" family="Chironomidae" genus="Demeijerea" kingdom="Animalia" order="Diptera" pageId="2" pageNumber="41" phylum="Arthropoda" rank="species" species="spinulata" status="sp. nov.">
<emphasis id="94BF6C7568630B30FD8BF92555E25589" box="[517,735,1735,1757]" italics="true" pageId="2" pageNumber="41">Demeijerea spinulata</emphasis>
</taxonomicName>
<taxonomicNameLabel id="8F8CD10E68630B30FD68F92A54205588" box="[742,797,1735,1756]" pageId="2" pageNumber="41" rank="species">sp. n.</taxonomicNameLabel>
<emphasis id="94BF6C7568630B30FCAAF92A540B5588" bold="true" box="[804,822,1735,1756]" pageId="2" pageNumber="41">A</emphasis>
–thorax;
<emphasis id="94BF6C7568630B30FC1FF92A549F5588" bold="true" box="[913,930,1735,1756]" pageId="2" pageNumber="41">B</emphasis>
–frontal tubercles;
<emphasis id="94BF6C7568630B30FBD2F92B53535589" bold="true" box="[1116,1134,1734,1757]" pageId="2" pageNumber="41">C</emphasis>
–hypopygium.
<emphasis id="94BF6C7568630B30FA86F92A52275588" bold="true" box="[1288,1306,1735,1756]" pageId="2" pageNumber="41">D</emphasis>
–
<taxonomicName id="61CBCBE468630B30FAA9F92556BD55AF" authority="Coquillett" authorityName="Coquillett" class="Insecta" family="Chironomidae" genus="Demeijerea" kingdom="Animalia" order="Diptera" pageId="2" pageNumber="41" phylum="Arthropoda" rank="species" species="brachialis">
<emphasis id="94BF6C7568630B30FAA9F92557C355AF" italics="true" pageId="2" pageNumber="41">Demeijerea brachialis</emphasis>
(Coquillett)
</taxonomicName>
, female, lobes of gonapophysis, apodeme lobe (ApL), ventrolateral lobe (VlL) and dorsomesal lobe (DmL).
</paragraph>
</caption>
<paragraph id="A674B06768630B30FF4BF8A956C2542B" blockId="2.[151,1436,1860,2036]" pageId="2" pageNumber="41">
<emphasis id="94BF6C7568630B30FF4BF8A9562B5408" box="[197,278,1860,1884]" italics="true" pageId="2" pageNumber="41">Thorax</emphasis>
(
<figureCitation id="3EF0ACE268630B30FEA8F8A956545408" box="[294,361,1860,1884]" captionStart="FIGURE 1" captionStartId="2.[151,250,1734,1757]" captionTargetBox="[179,1403,219,1699]" captionTargetId="figure@2.[170,1417,193,1713]" captionTargetPageId="2" captionText="FIGURE 1. Demeijerea spp. A – C. Demeijerea spinulata sp. n. A – thorax; B – frontal tubercles; C – hypopygium. D – Demeijerea brachialis (Coquillett), female, lobes of gonapophysis, apodeme lobe (ApL), ventrolateral lobe (VlL) and dorsomesal lobe (DmL)." httpUri="https://zenodo.org/record/203817/files/figure.png" pageId="2" pageNumber="41">Fig. 1</figureCitation>
A). Antepronotum bare, corners angular. Dorsocentrals 30–36, acrostichals absent, prealars 7– 10. Scutellum with 29–32 setae.
</paragraph>
<paragraph id="A674B06768630B30FF4BF8605661549E" blockId="2.[151,1436,1860,2036]" pageId="2" pageNumber="41">
<emphasis id="94BF6C7568630B30FF4BF86057C054F0" box="[197,253,1933,1956]" italics="true" pageId="2" pageNumber="41">Wing</emphasis>
. VR 1.01–1.02. Brachiolum with 2–4 setae, R with 15–16, R1 with 19–22, R4+5 with 14–17 setae. Squama with 30–32 setae.
</paragraph>
<paragraph id="A674B06768630B30FF4BF83552BA54BB" blockId="2.[151,1436,1860,2036]" box="[197,1415,2007,2036]" pageId="2" pageNumber="41">
<emphasis id="94BF6C7568630B30FF4BF83557C754BB" box="[197,250,2008,2031]" italics="true" pageId="2" pageNumber="41">Legs</emphasis>
. Sensilla chaetica 14 at 0.27–0.74 of ta1 of p2, none on p3. Lengths and proportions of legs as in
<tableCitation id="EB4985DC68630B30FAA3F83A52BC54BB" box="[1325,1409,2007,2031]" captionStart="TABLE 1" captionStartId="3.[151,235,152,173]" captionText="TABLE 1. Demeijerea spinulata sp. n., male. Lengths (in µm) and proportions of legs." pageId="2" pageNumber="41">Table 1</tableCitation>
.
</paragraph>
<caption id="F2B4E0EF68620B31FF19FF75533753FA" box="[151,1034,152,174]" pageId="3" pageNumber="42">
<paragraph id="A674B06768620B31FF19FF75533753FA" blockId="3.[151,1359,152,362]" box="[151,1034,152,174]" pageId="3" pageNumber="42">
<emphasis id="94BF6C7568620B31FF19FF75563953F9" bold="true" box="[151,260,152,173]" pageId="3" pageNumber="42">TABLE 1.</emphasis>
<taxonomicName id="61CBCBE468620B31FE84FF7456D953FA" box="[266,484,152,174]" class="Insecta" family="Chironomidae" genus="Demeijerea" kingdom="Animalia" order="Diptera" pageId="3" pageNumber="42" phylum="Arthropoda" rank="species" species="spinulata" status="sp. nov.">
<emphasis id="94BF6C7568620B31FE84FF7456D953FA" box="[266,484,152,174]" italics="true" pageId="3" pageNumber="42">Demeijerea spinulata</emphasis>
</taxonomicName>
<emphasis id="94BF6C7568620B31FE64FF75551753F9" bold="true" box="[490,554,152,173]" pageId="3" pageNumber="42">
<taxonomicNameLabel id="8F8CD10E68620B31FE64FF75551953F9" box="[490,548,152,173]" pageId="3" pageNumber="42" rank="species">sp. n.</taxonomicNameLabel>
,
</emphasis>
male. Lengths (in µm) and proportions of legs.
</paragraph>
</caption>
<paragraph id="A674B06768620B31FF55FF24556B5166" blockId="3.[151,1359,152,362]" lastBlockId="3.[151,1436,430,851]" pageId="3" pageNumber="42">
fe ti ta1 ta2 ta3 ta4 ta5 LR BV SV BR p1
<date id="D27596A768620B31FF55FF185660525B" box="[219,349,245,271]" pageId="3" pageNumber="42" value="1468" valueMax="1563">1468–1563</date>
<date id="D27596A768620B31FE1AFF18552B525B" box="[404,534,245,271]" pageId="3" pageNumber="42" value="1458" valueMax="1547">1458–1547</date>
2202 1093 790 639 252 1.42 1.92 1.41 — p2
<date id="D27596A768620B31FF55FECF56605268" box="[219,349,290,316]" pageId="3" pageNumber="42" value="1715" valueMax="1807">1715–1807</date>
<date id="D27596A768620B31FE1AFECF552B5268" box="[404,534,290,316]" pageId="3" pageNumber="42" value="1656" valueMax="1698">1656–1698</date>
1009 605 454 303 160 0.59 2.97 3.48 2.9 p3
<date id="D27596A768620B31FF55FEBD5660523E" box="[219,349,336,362]" pageId="3" pageNumber="42" value="1833" valueMax="2007">1833–2007</date>
<date id="D27596A768620B31FE1AFEBD552B523E" box="[404,534,336,362]" pageId="3" pageNumber="42" value="1981" valueMax="2101">1981–2101</date>
1345 841 639 370 168 0.64 2.71 3.06 5.7
<emphasis id="94BF6C7568620B31FF4BFE4256695292" box="[197,340,431,454]" italics="true" pageId="3" pageNumber="42">Hypopygium</emphasis>
(
<figureCitation id="3EF0ACE268620B31FEEDFE4356985292" box="[355,421,430,454]" captionStart="FIGURE 1" captionStartId="2.[151,250,1734,1757]" captionTargetBox="[179,1403,219,1699]" captionTargetId="figure@2.[170,1417,193,1713]" captionTargetPageId="2" captionText="FIGURE 1. Demeijerea spp. A – C. Demeijerea spinulata sp. n. A – thorax; B – frontal tubercles; C – hypopygium. D – Demeijerea brachialis (Coquillett), female, lobes of gonapophysis, apodeme lobe (ApL), ventrolateral lobe (VlL) and dorsomesal lobe (DmL)." httpUri="https://zenodo.org/record/203817/files/figure.png" pageId="3" pageNumber="42">Fig. 1</figureCitation>
C). T IX with 30–44 setae, including 4–8 oromedian setae; laterosternites IX each with 4– 5 setae. Phallapodeme 153–193 µm long. Transverse sternapodene 42–53 µm long. Anal point 140–156 µm long, distinctly spatulate. Gonocoxite 325–366 µm long, superior volsella with small apical spines; gonostylus 246–252 µm long. HR 1.32–1.45, HV 3.15–3.26.
</paragraph>
</subSubSection>
<subSubSection id="EED1E3EC68620B31FF4BFDD2547C5006" pageId="3" pageNumber="42" type="discussion">
<paragraph id="A674B06768620B31FF4BFDD2547C5006" blockId="3.[151,1436,430,851]" pageId="3" pageNumber="42">
<emphasis id="94BF6C7568620B31FF4BFDD256045103" bold="true" box="[197,313,575,599]" pageId="3" pageNumber="42">Remarks.</emphasis>
This species is close to
<taxonomicName id="61CBCBE468620B31FDFCFDD253F15102" authority="(Townes) (Townes 1945:138)" authorityName="(Townes) (Townes" authorityPageNumber="138" authorityYear="1945" box="[626,1228,574,598]" class="Insecta" family="Chironomidae" genus="Demeijerea" kingdom="Animalia" order="Diptera" pageId="3" pageNumber="42" phylum="Arthropoda" rank="species" species="abruptus">
<emphasis id="94BF6C7568620B31FDFCFDD2545B5102" box="[626,870,574,598]" italics="true" pageId="3" pageNumber="42">Demeijerea abruptus</emphasis>
(
<bibRefCitation id="C25ACD9668620B31FCF5FDD353AB5102" author="Townes" box="[891,1174,574,598]" pageId="3" pageNumber="52" refString="Townes, H. K. (1945) The Nearctic species of Tendipedini (Diptera, Tendipedidae (= Chironomidae )). American Midland Naturalist, 34, 1 - 206." type="journal article" year="1945">Townes) (Townes 1945</bibRefCitation>
:138)
</taxonomicName>
and
<taxonomicName id="61CBCBE468620B31FA9CFDAD56D4512E" authority="(Townes) (Townes 1945:139)" authorityName="(Townes) (Townes" authorityPageNumber="139" authorityYear="1945" class="Insecta" family="Chironomidae" genus="Demeijerea" kingdom="Animalia" order="Diptera" pageId="3" pageNumber="42" phylum="Arthropoda" rank="species" species="obreptus">
<emphasis id="94BF6C7568620B31FA9CFDAD52A15102" box="[1298,1436,574,599]" italics="true" pageId="3" pageNumber="42">D. obreptus</emphasis>
(
<bibRefCitation id="C25ACD9668620B31FF10FD8F568D512E" author="Townes" box="[158,432,610,634]" pageId="3" pageNumber="52" refString="Townes, H. K. (1945) The Nearctic species of Tendipedini (Diptera, Tendipedidae (= Chironomidae )). American Midland Naturalist, 34, 1 - 206." type="journal article" year="1945">Townes) (Townes 1945</bibRefCitation>
:139)
</taxonomicName>
. It combines the AR of
<taxonomicName id="61CBCBE468620B31FC8CFD8E54D3512E" box="[770,1006,610,634]" class="Insecta" family="Chironomidae" genus="Demeijerea" kingdom="Animalia" order="Diptera" pageId="3" pageNumber="42" phylum="Arthropoda" rank="species" species="obreptus">
<emphasis id="94BF6C7568620B31FC8CFD8E54D3512E" box="[770,1006,610,634]" italics="true" pageId="3" pageNumber="42">Demeijerea obreptus</emphasis>
</taxonomicName>
with the angular antepronotum of
<taxonomicName id="61CBCBE468620B31FA0FFD8E57C651CA" class="Insecta" family="Chironomidae" genus="Demeijerea" kingdom="Animalia" order="Diptera" pageId="3" pageNumber="42" phylum="Arthropoda" rank="species" species="abruptus">
<emphasis id="94BF6C7568620B31FA0FFD8E57C651CA" italics="true" pageId="3" pageNumber="42">D. abruptus</emphasis>
</taxonomicName>
, while the frontal tubercles vary between the large
<typeStatus id="79700EC568620B31FCBBFD6A545851CB" box="[821,869,647,671]" pageId="3" pageNumber="42">type</typeStatus>
of
<taxonomicName id="61CBCBE468620B31FC07FD65533251CA" box="[905,1039,646,671]" class="Insecta" family="Chironomidae" genus="Demeijerea" kingdom="Animalia" order="Diptera" pageId="3" pageNumber="42" phylum="Arthropoda" rank="species" species="abruptus">
<emphasis id="94BF6C7568620B31FC07FD65533251CA" box="[905,1039,646,671]" italics="true" pageId="3" pageNumber="42">D. abruptus</emphasis>
</taxonomicName>
and the smaller one of
<taxonomicName id="61CBCBE468620B31FA9CFD6552A851CA" box="[1298,1429,646,671]" class="Insecta" family="Chironomidae" genus="Demeijerea" kingdom="Animalia" order="Diptera" pageId="3" pageNumber="42" phylum="Arthropoda" rank="species" species="obreptus">
<emphasis id="94BF6C7568620B31FA9CFD6552A851CA" box="[1298,1429,646,671]" italics="true" pageId="3" pageNumber="42">D. obreptus</emphasis>
</taxonomicName>
. However, it appears to differ from both species in the more spatulate anal point and in the presence of spines on the superior volsella. However,
<bibRefCitation id="C25ACD9668620B31FE58FD2255A251B2" author="Heyn" box="[470,671,718,743]" pageId="3" pageNumber="51" refString="Heyn, M. W. (1992) A review of the systematic position of the North American species of the genus Glyptotendipes. Netherlands Journal of Aquatic Ecology, 26 (2 - 4), 129 - 137." type="journal article" year="1992">Heyn (1992: 133)</bibRefCitation>
mentions that both
<taxonomicName id="61CBCBE468620B31FC0DFD3D533751B2" box="[899,1034,718,743]" class="Insecta" family="Chironomidae" genus="Demeijerea" kingdom="Animalia" order="Diptera" pageId="3" pageNumber="42" phylum="Arthropoda" rank="species" species="abruptus">
<emphasis id="94BF6C7568620B31FC0DFD3D533751B2" box="[899,1034,718,743]" italics="true" pageId="3" pageNumber="42">D. abruptus</emphasis>
</taxonomicName>
and
<taxonomicName id="61CBCBE468620B31FBCCFD3D53FA51B2" box="[1090,1223,718,743]" class="Insecta" family="Chironomidae" genus="Demeijerea" kingdom="Animalia" order="Diptera" pageId="3" pageNumber="42" phylum="Arthropoda" rank="species" species="obreptus">
<emphasis id="94BF6C7568620B31FBCCFD3D53FA51B2" box="[1090,1223,718,743]" italics="true" pageId="3" pageNumber="42">D. obreptus</emphasis>
</taxonomicName>
, as in this species, lack the wide median notch on the antepronotum and probably should not be included in
<taxonomicName id="61CBCBE468620B31FB2BFD1E521B505E" box="[1189,1318,755,778]" class="Insecta" family="Chironomidae" genus="Demeijerea" kingdom="Animalia" order="Diptera" pageId="3" pageNumber="42" phylum="Arthropoda" rank="genus">
<emphasis id="94BF6C7568620B31FB2BFD1E521B505E" box="[1189,1318,755,778]" italics="true" pageId="3" pageNumber="42">Demeijerea</emphasis>
</taxonomicName>
. The anal point and hypopygium is quite similar to the specimens mentioned by
<bibRefCitation id="C25ACD9668620B31FC38FCFB53C4507A" author="Gillespie" box="[950,1273,790,814]" pageId="3" pageNumber="51" refString="Gillespie, J. M. (1974) A biosystematic study of Idaho Chironomini (Diptera: Chironomidae). Unpublished PhD thesis at the University of Idaho. 389 pp. Available from University Microfilms International, Ann Arbor, Michigan, U. S. A." type="book" year="1974">Gillespie (1974: 143 fig. 50)</bibRefCitation>
under
<taxonomicName id="61CBCBE468620B31FAC6FCF557DF5006" class="Insecta" family="Chironomidae" genus="Demeijerea" kingdom="Animalia" order="Diptera" pageId="3" pageNumber="42" phylum="Arthropoda" rank="species" species="brachialis">
<emphasis id="94BF6C7568620B31FAC6FCF557DF5006" italics="true" pageId="3" pageNumber="42">D. brachialis</emphasis>
</taxonomicName>
as possibly being a new species and may be identical.
</paragraph>
</subSubSection>
</treatment>
</document>
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