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<document id="F8801095C54D69207770AB271C62E9BC" 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="03AA946EFFFFE06413D0FB96FB4AFB2A" 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 digitatus Malloch" docType="treatment" docVersion="10" lastPageNumber="10" masterDocId="FF93EC16FFF7E06D1347FF87FFA8FFC6" masterDocTitle="Cryptochironomus Kieffer from Lake Winnipeg, Canada, with a review of Nearctic species (Diptera: Chironomidae)" masterLastPageNumber="24" masterPageNumber="1" pageNumber="9" updateTime="1698592606975" updateUser="plazi">
<mods:mods id="B83721B942B46DDF3A92A217133012E8" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="CC237BAB9A2A73995770635F32AB7F13">
<mods:title id="44021BA3F5A07474C33C5CCEF2704DD4">Cryptochironomus Kieffer from Lake Winnipeg, Canada, with a review of Nearctic species (Diptera: Chironomidae)</mods:title>
</mods:titleInfo>
<mods:name id="D11324A99B14DE8ABC5BD4D38084D8D2" type="personal">
<mods:role id="DBE3415BE538C277C3086931D34F0718">
<mods:roleTerm id="1CFB93E8A804056C10FAE90C57FB63B0">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="269CD80FD472A26D76E74A4DCA08CC65">Saether, Ole A.</mods:namePart>
</mods:name>
<mods:typeOfResource id="28E935529BDB0AB6D5E5B89BC23A95B2">text</mods:typeOfResource>
<mods:relatedItem id="3D3221BC28A5016E61FB82737432D13C" type="host">
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<mods:title id="16F814BCC01A25CC2B2D1E6390DBBC9F">Zootaxa</mods:title>
</mods:titleInfo>
<mods:part id="733DED510E7F020C5BCF91BA4605782A">
<mods:date id="53924C30D9BCA34743F5A39C27088888">2009</mods:date>
<mods:detail id="A19203BB9DDBEF9C012371A0AC167E3F" type="volume">
<mods:number id="C7E732577ACFF5B50D4D72CF77776C23">2208</mods:number>
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<mods:classification id="C02C9A72C52C471E1C8FFD9ECCD659D5">journal article</mods:classification>
<mods:identifier id="3D5A3C0CDAFA8C70D30C87CAB52BEF4C" type="DOI">10.5281/zenodo.189776</mods:identifier>
<mods:identifier id="3A3E77D6159345C8E9B8A6A896B00B06" type="GBIF-Dataset">53ee4a21-eaea-4f21-9ee5-9bf27756b451</mods:identifier>
<mods:identifier id="C8730AE71E605A0516FDB4A41D28DE86" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="16EA34ACC9ADEBC30353F66E677F51EE" type="Zenodo-Dep">189776</mods:identifier>
</mods:mods>
<treatment id="03AA946EFFFFE06413D0FB96FB4AFB2A" ID-DOI="http://doi.org/10.5281/zenodo.6220726" ID-GBIF-Taxon="119622964" ID-Zenodo-Dep="6220726" LSID="urn:lsid:plazi:treatment:03AA946EFFFFE06413D0FB96FB4AFB2A" httpUri="http://treatment.plazi.org/id/03AA946EFFFFE06413D0FB96FB4AFB2A" lastPageId="9" lastPageNumber="10" pageId="8" pageNumber="9">
<subSubSection id="C31976F3FFFFE06513D0FB96FE85FB88" pageId="8" pageNumber="9" type="nomenclature">
<paragraph id="8BBC2578FFFFE06513D0FB96FDC1FBEC" blockId="8.[151,617,1040,1102]" box="[151,617,1040,1067]" pageId="8" pageNumber="9">
<heading id="D0F49214FFFFE06513D0FB96FDC1FBEC" bold="true" box="[151,617,1040,1067]" fontSize="11" level="1" pageId="8" pageNumber="9" reason="1">
<taxonomicName id="4C035EFBFFFFE06513D0FB96FDC1FBEC" ID-CoL="6BLYR" authority="Malloch" authorityName="Malloch" box="[151,617,1040,1067]" class="Insecta" family="Chironomidae" genus="Cryptochironomus" kingdom="Animalia" order="Diptera" pageId="8" pageNumber="9" phylum="Arthropoda" rank="species" species="digitatus">
<emphasis id="B977F96AFFFFE06513D0FB96FDC1FBEC" bold="true" box="[151,617,1040,1067]" pageId="8" pageNumber="9">
<emphasis id="B977F96AFFFFE06513D0FB96FE40FBED" bold="true" box="[151,488,1041,1067]" italics="true" pageId="8" pageNumber="9">Cryptochironomus digitatus</emphasis>
(Malloch)
</emphasis>
</taxonomicName>
</heading>
</paragraph>
<paragraph id="8BBC2578FFFFE06513D0FBB3FE85FB88" blockId="8.[151,617,1040,1102]" box="[151,301,1076,1102]" pageId="8" pageNumber="9">
(
<figureCitation id="133839FDFFFFE06513D8FBB3FF4CFB88" box="[159,228,1076,1102]" captionStart="FIGURE 3" captionStartId="7.[151,255,1905,1929]" captionTargetBox="[216,1397,201,1833]" captionTargetId="figure@7.[151,1436,167,1880]" captionTargetPageId="7" captionText="FIGURE 3. Cryptochironomus stylifera (Johannsen), pupa (A, B) and Cryptochironomus digitatus (Malloch), pupa (C) and larva (D – G). A — cephalic tubercles; B — tergites; C - cephalic tubercles; D — antenna; E — labrum and epipharynx F — mandible; G - mentum." httpUri="https://zenodo.org/record/189779/files/figure.png" pageId="8" pageNumber="9">Fig. 3</figureCitation>
C–G)
</paragraph>
</subSubSection>
<subSubSection id="C31976F3FFFFE06513D0FB07FCB2F890" pageId="8" pageNumber="9" type="materials_examined">
<paragraph id="8BBC2578FFFFE06513D0FB07FB21F9D8" blockId="8.[151,1437,1152,2033]" pageId="8" pageNumber="9">
<emphasis id="B977F96AFFFFE06513D0FB07FE2DFB5C" bold="true" box="[151,389,1152,1178]" pageId="8" pageNumber="9">Material examined</emphasis>
.
<collectingCountry id="F31465E8FFFFE06512D2FB06FDBFFB5D" box="[405,535,1153,1179]" name="Canada" pageId="8" pageNumber="9">CANADA</collectingCountry>
: British
<collectingCountry id="F31465E8FFFFE065113DFB06FD59FB5D" box="[634,753,1153,1179]" name="United States of America" pageId="8" pageNumber="9">Columbia</collectingCountry>
, Marion Lake, pupal exuviae, 1964, A.L. Hamilton. Lake Winnipeg records: Victoria Beach,
<specimenCount id="9D05EEF1FFFFE0651171FB2FFD19FB04" box="[566,689,1192,1218]" pageId="8" pageNumber="9" type="male">219 males</specimenCount>
,
<date id="FFBD03B8FFFFE06511F9FB2FFD7CFB04" box="[702,724,1192,1218]" pageId="8" pageNumber="9" value="1969-07">9.</date>
&amp;
<date id="FFBD03B8FFFFE06511BCFB2FFC24FB04" box="[763,908,1192,1218]" pageId="8" pageNumber="9" value="1969-07-25">25.vii. 1969</date>
; Pine Dock,
<specimenCount id="9D05EEF1FFFFE0651764FB2FFB29FB04" box="[1059,1153,1192,1218]" pageId="8" pageNumber="9" type="male">6 males</specimenCount>
,
<date id="FFBD03B8FFFFE06517C9FB2FFB1AFB04" box="[1166,1202,1192,1218]" pageId="8" pageNumber="9" value="1969-07">10.</date>
&amp;
<date id="FFBD03B8FFFFE065179DFB2FFAC3FB04" box="[1242,1387,1192,1218]" pageId="8" pageNumber="9" value="1969-07-31">31.vii. 1969</date>
;
<quantity id="4CFB889DFFFFE0651630FB2FFF15FB2E" metricMagnitude="2" metricUnit="m" metricValue="5.0" pageId="8" pageNumber="9" unit="km" value="0.5">0.5 km</quantity>
off George Island,
<specimenCount id="9D05EEF1FFFFE06512D9FB49FDA1FB2E" box="[414,521,1230,1256]" pageId="8" pageNumber="9" type="male">10 males</specimenCount>
,
<date id="FFBD03B8FFFFE0651152FB49FD0BFB2E" box="[533,675,1230,1256]" pageId="8" pageNumber="9" value="1969-07-11">11.vii. 1969</date>
;
<quantity id="4CFB889DFFFFE06511E8FB49FD42FB2E" box="[687,746,1230,1256]" metricMagnitude="3" metricUnit="m" metricValue="3.0" pageId="8" pageNumber="9" unit="km" value="3.0">3 km</quantity>
off Grand Rapids,
<specimenCount id="9D05EEF1FFFFE065108EFB49FB9BFB2E" box="[969,1075,1230,1256]" pageId="8" pageNumber="9" type="male">28 males</specimenCount>
,
<date id="FFBD03B8FFFFE0651778FB49FB2BFB2E" box="[1087,1155,1230,1256]" pageId="8" pageNumber="9" value="1969-07">13.vii</date>
&amp;
<date id="FFBD03B8FFFFE06517E0FB49FAB7FB2E" box="[1191,1311,1230,1256]" pageId="8" pageNumber="9" value="1969-10-04">4. x. 1969</date>
;
<quantity id="4CFB889DFFFFE065166DFB49FADCFB2E" box="[1322,1396,1230,1256]" metricMagnitude="4" metricUnit="m" metricValue="1.0" pageId="8" pageNumber="9" unit="km" value="10.0">10 km</quantity>
off (Sturgeonskin) Long Point,
<specimenCount id="9D05EEF1FFFFE06512A2FB72FDFCFAC9" box="[485,596,1269,1295]" pageId="8" pageNumber="9" type="male">22 males</specimenCount>
,
<date id="FFBD03B8FFFFE0651126FB72FD5CFAC9" box="[609,756,1269,1295]" pageId="8" pageNumber="9" value="1969-07-14">14.vii. 1969</date>
;
<quantity id="4CFB889DFFFFE0651046FB72FC97FAC9" box="[769,831,1269,1295]" metricMagnitude="3" metricUnit="m" metricValue="3.0" pageId="8" pageNumber="9" unit="km" value="3.0">3 km</quantity>
off McCreary Island,
<specimenCount id="9D05EEF1FFFFE065170CFB72FB12FAC9" box="[1099,1210,1269,1295]" pageId="8" pageNumber="9" type="male">14 males</specimenCount>
,
<date id="FFBD03B8FFFFE0651781FB72FAF2FAC9" box="[1222,1370,1269,1295]" pageId="8" pageNumber="9" value="1969-07-15">15.vii. 1969</date>
; Gull Harbour,
<specimenCount id="9D05EEF1FFFFE065124FFA9BFECFFAF0" box="[264,359,1308,1334]" pageId="8" pageNumber="9" type="male">5 males</specimenCount>
,
<specimenCount id="9D05EEF1FFFFE0651234FA9BFE75FAF0" box="[371,477,1308,1334]" pageId="8" pageNumber="9" type="female">1 female</specimenCount>
,
<date id="FFBD03B8FFFFE06512ADFA9BFDD5FAF0" box="[490,637,1308,1334]" pageId="8" pageNumber="9" value="1969-07-16">16.vii. 1969</date>
; Gimli Government Wharf,
<specimenCount id="9D05EEF1FFFFE065108BFA9BFB83FAF0" box="[972,1067,1308,1334]" pageId="8" pageNumber="9" type="male">3 males</specimenCount>
,
<date id="FFBD03B8FFFFE065177FFA9BFB62FAF0" box="[1080,1226,1308,1334]" pageId="8" pageNumber="9" value="1969-07-24">24.vii. 1969</date>
; Matheson Island Government Wharf,
<specimenCount id="9D05EEF1FFFFE06512D0FAC5FE46FA9A" box="[407,494,1346,1372]" pageId="8" pageNumber="9" type="male">1 male</specimenCount>
,
<date id="FFBD03B8FFFFE06512BCFAC5FD3CFA9A" box="[507,660,1346,1372]" pageId="8" pageNumber="9" value="1969-07-26">26.vii. 1969</date>
;
<quantity id="4CFB889DFFFFE06511E5FAC5FD49FA9A" box="[674,737,1346,1372]" metricMagnitude="3" metricUnit="m" metricValue="3.0" pageId="8" pageNumber="9" unit="km" value="3.0">3 km</quantity>
off George Island,
<specimenCount id="9D05EEF1FFFFE0651093FAC5FBEBFA9A" box="[980,1091,1346,1372]" pageId="8" pageNumber="9" type="male">46 males</specimenCount>
<date id="FFBD03B8FFFFE065170CFAC5FB4DFA9A" box="[1099,1253,1346,1372]" pageId="8" pageNumber="9" value="1969-07-27">27.vii. 1969</date>
; Grand Rapids Government Wharf,
<specimenCount id="9D05EEF1FFFFE06512C9FAEEFE53FA45" box="[398,507,1385,1411]" pageId="8" pageNumber="9" type="male">16 males</specimenCount>
,
<date id="FFBD03B8FFFFE0651140FAEEFD31FA45" box="[519,665,1385,1411]" pageId="8" pageNumber="9" value="1969-07-28">28.vii. 1969</date>
;
<quantity id="4CFB889DFFFFE06511E0FAEEFD4CFA45" box="[679,740,1385,1411]" metricMagnitude="3" metricUnit="m" metricValue="5.0" pageId="8" pageNumber="9" unit="km" value="5.0">5 km</quantity>
of Selkirk (Horse)
<collectingCountry id="F31465E8FFFFE065108BFAEEFBBFFA45" box="[972,1047,1385,1411]" name="Iceland" pageId="8" pageNumber="9">Island</collectingCountry>
,
<specimenCount id="9D05EEF1FFFFE0651763FAEEFB39FA45" box="[1060,1169,1385,1411]" pageId="8" pageNumber="9" type="male">58 males</specimenCount>
,
<date id="FFBD03B8FFFFE06517D9FAEEFA87FA45" box="[1182,1327,1385,1411]" pageId="8" pageNumber="9" value="1969-07-29">29.vii. 1969</date>
; McBeth Harbour,
<specimenCount id="9D05EEF1FFFFE065124EFA17FE2FFA6C" box="[265,391,1424,1450]" pageId="8" pageNumber="9" type="male">123 males</specimenCount>
,
<date id="FFBD03B8FFFFE06512D4FA17FDA7FA6C" box="[403,527,1424,1450]" pageId="8" pageNumber="9" value="1969-09-07">7.ix. 1969</date>
;
<quantity id="4CFB889DFFFFE065115AFA17FDC1FA6C" box="[541,617,1424,1450]" metricMagnitude="4" metricUnit="m" metricValue="1.5" pageId="8" pageNumber="9" unit="km" value="15.0">15 km</quantity>
east of Long Point,
<specimenCount id="9D05EEF1FFFFE0651019FA17FC1AFA6C" box="[862,946,1424,1450]" pageId="8" pageNumber="9" type="male">1 male</specimenCount>
,
<date id="FFBD03B8FFFFE06510F8FA17FB94FA6C" box="[959,1084,1424,1450]" pageId="8" pageNumber="9" value="1969-09-06">6.ix. 1969</date>
; 20 Mile Creek,
<specimenCount id="9D05EEF1FFFFE0651641FA17FAF2FA6C" box="[1286,1370,1424,1450]" pageId="8" pageNumber="9" type="male">1 male</specimenCount>
,
<date id="FFBD03B8FFFFE0651620FA17FF7DFA16" pageId="8" pageNumber="9" value="1971-09-01">1.ix. 1971</date>
; Old Fishing Dock,
<specimenCount id="9D05EEF1FFFFE0651280FA31FDB4FA16" box="[455,540,1462,1488]" pageId="8" pageNumber="9" type="male">9males</specimenCount>
,
<date id="FFBD03B8FFFFE065116EFA31FD13FA16" box="[553,699,1462,1488]" pageId="8" pageNumber="9" value="1971-07-21">21.vii. 1971</date>
; Calder’s Dock,
<specimenCount id="9D05EEF1FFFFE06510C3FA31FC59FA16" box="[900,1009,1462,1488]" pageId="8" pageNumber="9" type="male">22 males</specimenCount>
,
<date id="FFBD03B8FFFFE06510B9FA31FBBCFA16" box="[1022,1044,1462,1488]" pageId="8" pageNumber="9" value="1971-06">6.</date>
&amp;
<date id="FFBD03B8FFFFE065177CFA31FB65FA16" box="[1083,1229,1462,1488]" pageId="8" pageNumber="9" value="1971-06-14">14. vi. 1971</date>
; Hecla Island,
<specimenCount id="9D05EEF1FFFFE0651639FA31FF76FA31" pageId="8" pageNumber="9" type="male">10 males</specimenCount>
,
<date id="FFBD03B8FFFFE06513ACFA5AFE96FA31" box="[235,318,1501,1527]" pageId="8" pageNumber="9" value="1971-07">27. vii.</date>
&amp;
<date id="FFBD03B8FFFFE0651222FA5AFE55FA31" box="[357,509,1501,1527]" pageId="8" pageNumber="9" value="1971-08-11">11.viii. 1971</date>
; Beaver Creek,
<specimenCount id="9D05EEF1FFFFE06511FCFA5AFCA5FA31" box="[699,781,1501,1527]" pageId="8" pageNumber="9" type="male">1 male</specimenCount>
,
<date id="FFBD03B8FFFFE065105DFA5AFC03FA31" box="[794,939,1501,1527]" pageId="8" pageNumber="9" value="1971-07-13">13.vii. 1971</date>
; South Basin,
<specimenCount id="9D05EEF1FFFFE0651710FA5AFB6FFA31" box="[1111,1223,1501,1527]" pageId="8" pageNumber="9" type="larva">31 larvae</specimenCount>
,
<date id="FFBD03B8FFFFE0651793FA5AFA3FFA31" box="[1236,1431,1501,1527]" pageId="8" pageNumber="9" value="1969-06-04" valueMax="1969-10-31" valueMin="1969-06-04">4.vi.–31.x. 1969</date>
; Narrows,
<specimenCount id="9D05EEF1FFFFE065124DF983FEC2F9D8" box="[266,362,1540,1566]" pageId="8" pageNumber="9" type="larva">9 larvae</specimenCount>
,
<date id="FFBD03B8FFFFE0651231F983FDE9F9D8" box="[374,577,1540,1566]" pageId="8" pageNumber="9" value="1969-06-04" valueMax="1969-10-31" valueMin="1969-06-04">4. vi.–31.x. 1969</date>
; North Basin,
<specimenCount id="9D05EEF1FFFFE06511AEF983FCF0F9D8" box="[745,856,1540,1566]" pageId="8" pageNumber="9" type="larva">41 larvae</specimenCount>
,
<specimenCount id="9D05EEF1FFFFE0651023F983FC1EF9D8" box="[868,950,1540,1566]" pageId="8" pageNumber="9" type="pupa">1 pupa</specimenCount>
,
<date id="FFBD03B8FFFFE0651085F983FB2DF9D8" box="[962,1157,1540,1566]" pageId="8" pageNumber="9" value="1969-06-04" valueMax="1969-10-31" valueMin="1969-06-04">4.vi.–31.x. 1969</date>
.
</paragraph>
<paragraph id="8BBC2578FFFFE0651381F9ADFB6EF9A8" blockId="8.[151,1437,1152,2033]" pageId="8" pageNumber="9">The Lake Winnipeg males have an AR of 3.54–4.03, 3.80 (10); a LR1 of 1.23–1.39, 1.30 (10); 9–24, 14(10) sensilla chaeticae on mid leg, none on hind leg; and 24–40, 32(10) setae on squama.</paragraph>
<paragraph id="8BBC2578FFFFE0651396F9FDFE25F97D" blockId="8.[151,1437,1152,2033]" pageId="8" pageNumber="9">
A female has 75 sensilla chaeticae on mid leg, 34 on hind leg. Its genitalia are illustrated in
<bibRefCitation id="EF925889FFFFE065160CF9FDFE21F97D" author="Saether" pageId="8" pageNumber="23" refString="Saether, O. A. (1977 b) Female genitalia in Chironomidae and other Nematocera: morphology, phylogenies, keys. Bulletin of the Fisheries Research Board of Canada, 197, 1 - 209." type="journal article" year="1977" yearSuffix="b">Saether (1977b fig. 90 A, B)</bibRefCitation>
.
</paragraph>
<paragraph id="8BBC2578FFFFE0651381F94FFC8EF924" blockId="8.[151,1437,1152,2033]" box="[198,806,1736,1762]" pageId="8" pageNumber="9">
<emphasis id="B977F96AFFFFE0651381F94FFEAFF924" bold="true" box="[198,263,1736,1762]" pageId="8" pageNumber="9">Pupa</emphasis>
(n=1–2, tentatively associated and not reared)
</paragraph>
<paragraph id="8BBC2578FFFFE0651381F968FD81F8CF" blockId="8.[151,1437,1152,2033]" box="[198,553,1775,1801]" pageId="8" pageNumber="9">
Total length
<quantity id="4CFB889DFFFFE065121DF968FD8DF8CF" box="[346,549,1775,1801]" metricMagnitude="-2" metricUnit="m" metricValue="1.059" metricValueMax="1.084" metricValueMin="1.034" pageId="8" pageNumber="9" unit="mm" value="10.59" valueMax="10.84" valueMin="10.34">10.34–10.84 mm</quantity>
.
</paragraph>
<paragraph id="8BBC2578FFFFE0651381F891FCB2F890" blockId="8.[151,1437,1152,2033]" pageId="8" pageNumber="9">
<emphasis id="B977F96AFFFFE0651381F891FEDEF8E9" box="[198,374,1814,1839]" italics="true" pageId="8" pageNumber="9">Cephalothorax</emphasis>
. Cephalic tubercle (
<figureCitation id="133839FDFFFFE0651125F892FD0FF8E9" box="[610,679,1813,1839]" captionStart="FIGURE 3" captionStartId="7.[151,255,1905,1929]" captionTargetBox="[216,1397,201,1833]" captionTargetId="figure@7.[151,1436,167,1880]" captionTargetPageId="7" captionText="FIGURE 3. Cryptochironomus stylifera (Johannsen), pupa (A, B) and Cryptochironomus digitatus (Malloch), pupa (C) and larva (D – G). A — cephalic tubercles; B — tergites; C - cephalic tubercles; D — antenna; E — labrum and epipharynx F — mandible; G - mentum." httpUri="https://zenodo.org/record/189779/files/figure.png" pageId="8" pageNumber="9">Fig. 3</figureCitation>
C) 270–285 µm long, 46 µm wide 1/3 from base, 40 µm wide 2/ 3 from base, with or without a 20 µm long frontal seta.
</paragraph>
</subSubSection>
<subSubSection id="C31976F3FFFFE0641381F8E4FCE4FBED" lastPageId="9" lastPageNumber="10" pageId="8" pageNumber="9" type="description">
<paragraph id="8BBC2578FFFFE0641381F8E4FEC3FEB5" blockId="8.[151,1437,1152,2033]" lastBlockId="9.[151,1437,152,1260]" lastPageId="9" lastPageNumber="10" pageId="8" pageNumber="9">
<emphasis id="B977F96AFFFFE0651381F8E4FE9DF8BA" box="[198,309,1891,1916]" italics="true" pageId="8" pageNumber="9">Abdomen</emphasis>
. T I–V, anterior portion of T VI, S I–V and margins of S VI–VIII with reticulation. Caudal margin of T II with 31–43 hooklets on each side of 90–1601,wide interruption. Pedes spurii A present on S IV–VII, spinules 36–40 µm long on IV, 14–18 µm long on V–VII. Caudal margin of 25 T I–VII respectively with following numbers of spines (lengths in parentheses): 32–56 (20–34 µm), 50–52 (24–30 µm), 17–26 (48–50 µm), 15–29 (32–50 µm), 18–25 (50 µm), 21 (42–52 µm), 17–43 (30–36 µm). Caudal margins of S I– VII respectively with following numbers of spines (lengths in parentheses): 27–60 (35–38 µm), 12–17 (20–30 µm), 21–28 (40–50 µm), 15–26 (20–38 µm), 7–30 (24–28µm), 0–38 (0–34 µm), 0–26 (0–18 µm). Caudomedian projection of anal lobe 282–442 µm long, 276–313 µm wide; with 88–130 µm, long, 22 µm wide branches. Genital sac of male with 54–74 µm long, 44–54 µm wide apical point. Fringe of anal lobe with 99–106 filaments.
</paragraph>
<paragraph id="8BBC2578FFFEE0641381FEF8FB03FE5C" blockId="9.[151,1437,152,1260]" box="[198,1195,383,410]" pageId="9" pageNumber="10">
<emphasis id="B977F96AFFFEE0641381FEF8FE1FFE5F" bold="true" box="[198,439,383,409]" pageId="9" pageNumber="10">Fourth instar larva</emphasis>
(n = 9–10, except when otherwise stated, tentatively associated)
</paragraph>
<paragraph id="8BBC2578FFFEE0641381FE21FB3AFE06" blockId="9.[151,1437,152,1260]" box="[198,1170,422,448]" pageId="9" pageNumber="10">
Total length 7.99–12.67,
<quantity id="4CFB889DFFFEE06412ABFE21FDCFFE06" box="[492,615,422,448]" metricMagnitude="-2" metricUnit="m" metricValue="1.004" pageId="9" pageNumber="10" unit="mm" value="10.04">10.04 mm</quantity>
. Head capsule length 0.66–0.77,
<quantity id="4CFB889DFFFEE06410ADFE21FBFBFE06" box="[1002,1107,422,448]" metricMagnitude="-4" metricUnit="m" metricValue="7.1" pageId="9" pageNumber="10" unit="mm" value="0.71">0.71 mm</quantity>
(23).
</paragraph>
<paragraph id="8BBC2578FFFEE0641381FE4AFD2FFCDA" blockId="9.[151,1437,152,1260]" pageId="9" pageNumber="10">
<emphasis id="B977F96AFFFEE0641381FE4AFEAEFE20" box="[198,262,461,486]" italics="true" pageId="9" pageNumber="10">Head</emphasis>
. Antenna as in
<figureCitation id="133839FDFFFEE06412FCFE4AFE57FE21" box="[443,511,461,487]" captionStart="FIGURE 3" captionStartId="7.[151,255,1905,1929]" captionTargetBox="[216,1397,201,1833]" captionTargetId="figure@7.[151,1436,167,1880]" captionTargetPageId="7" captionText="FIGURE 3. Cryptochironomus stylifera (Johannsen), pupa (A, B) and Cryptochironomus digitatus (Malloch), pupa (C) and larva (D – G). A — cephalic tubercles; B — tergites; C - cephalic tubercles; D — antenna; E — labrum and epipharynx F — mandible; G - mentum." httpUri="https://zenodo.org/record/189779/files/figure.png" pageId="9" pageNumber="10">Fig. 3</figureCitation>
D. Lengths of antenna] segments (in µm): 82–98, 90; 28–35, 32; 16–20, 19; 2– 4, 2; 2–4, 4. AR 1.41–1.72, 1.56. Basal antennal segment 35–39, 37µm wide; 2.45–3.29, 2.80 times as long as second segment; ring organ 50–70, 62 µm from base. Style of second segment 10–12, 11 µm long. Labrum (
<figureCitation id="133839FDFFFEE06413E7FDC6FF42FD9D" box="[160,234,577,603]" captionStart="FIGURE 3" captionStartId="7.[151,255,1905,1929]" captionTargetBox="[216,1397,201,1833]" captionTargetId="figure@7.[151,1436,167,1880]" captionTargetPageId="7" captionText="FIGURE 3. Cryptochironomus stylifera (Johannsen), pupa (A, B) and Cryptochironomus digitatus (Malloch), pupa (C) and larva (D – G). A — cephalic tubercles; B — tergites; C - cephalic tubercles; D — antenna; E — labrum and epipharynx F — mandible; G - mentum." httpUri="https://zenodo.org/record/189779/files/figure.png" pageId="9" pageNumber="10">Fig. 3</figureCitation>
E) with 35–40, 38 µm(8) long labral sensilla; S
<date id="FFBD03B8FFFEE0641000FDC6FC02FD9D" box="[839,938,577,603]" pageId="9" pageNumber="10" value="1942-01-26">I 26–42</date>
, 33 µm (6); S
<date id="FFBD03B8FFFEE0641719FDC6FB33FD9D" box="[1118,1179,577,603]" pageId="9" pageNumber="10" value="1950-02">II 50</date>
–60, 54 µm (4) long. Premandible 148–180, 160 µm long. Mandible (
<figureCitation id="133839FDFFFEE0641190FDEFFCB6FD44" box="[727,798,616,642]" captionStart="FIGURE 3" captionStartId="7.[151,255,1905,1929]" captionTargetBox="[216,1397,201,1833]" captionTargetId="figure@7.[151,1436,167,1880]" captionTargetPageId="7" captionText="FIGURE 3. Cryptochironomus stylifera (Johannsen), pupa (A, B) and Cryptochironomus digitatus (Malloch), pupa (C) and larva (D – G). A — cephalic tubercles; B — tergites; C - cephalic tubercles; D — antenna; E — labrum and epipharynx F — mandible; G - mentum." httpUri="https://zenodo.org/record/189779/files/figure.png" pageId="9" pageNumber="10">Fig. 3</figureCitation>
F) 190–220, 210 µm long; with 43–55, 50 µm apical tooth which is 0.20–0.26, 0.24 times as long as mandible. Basal segment of maxillary palp 58–76, 70 µm long; 26–30, 28 µm wide. Median tooth of mentum (
<figureCitation id="133839FDFFFEE0641043FD32FCE1FD09" box="[772,841,693,719]" captionStart="FIGURE 3" captionStartId="7.[151,255,1905,1929]" captionTargetBox="[216,1397,201,1833]" captionTargetId="figure@7.[151,1436,167,1880]" captionTargetPageId="7" captionText="FIGURE 3. Cryptochironomus stylifera (Johannsen), pupa (A, B) and Cryptochironomus digitatus (Malloch), pupa (C) and larva (D – G). A — cephalic tubercles; B — tergites; C - cephalic tubercles; D — antenna; E — labrum and epipharynx F — mandible; G - mentum." httpUri="https://zenodo.org/record/189779/files/figure.png" pageId="9" pageNumber="10">Fig. 3</figureCitation>
G) including darker lateral accessory teeth 62–68, 65 µm wide. Ventromental plate 190–220, 201 µm wide; 50–60, 57 µm long; 3.28–3.80, 3.51 times as wide as long. Postmentum 250–308, 267 µm long.
</paragraph>
<paragraph id="8BBC2578FFFEE0641381FCAEFAD8FC56" blockId="9.[151,1437,152,1260]" pageId="9" pageNumber="10">
<emphasis id="B977F96AFFFEE0641381FCAEFE9DFC84" box="[198,309,809,834]" italics="true" pageId="9" pageNumber="10">Abdomen</emphasis>
. Procercus 42–52, 49 µm high; 39–46, 43 µm wide; with 552–761, 677 µm long anal setae. Supraanal seta 330–435, 400 µm (7); supraanal seta/anal setae 0.57–0.70, 0.61(7). Anal tubules triangular 192–250, 222 µm (5) long; 100–130, 112 µm (5) wide at base. Posterior parapods 368–515, 436 µm long.
</paragraph>
<paragraph id="8BBC2578FFFEE0641381FC1AFE00FC71" blockId="9.[151,1437,152,1260]" box="[198,424,925,951]" pageId="9" pageNumber="10">
<emphasis id="B977F96AFFFEE0641381FC1AFE00FC71" bold="true" box="[198,424,925,951]" pageId="9" pageNumber="10">Third instar larva</emphasis>
</paragraph>
<paragraph id="8BBC2578FFFEE0641381FC43FCF2FC18" blockId="9.[151,1437,152,1260]" box="[198,858,964,990]" pageId="9" pageNumber="10">
Head capsule length 0.40–0.48,
<quantity id="4CFB889DFFFEE0641178FC43FD0FFC18" box="[575,679,964,990]" metricMagnitude="-4" metricUnit="m" metricValue="4.4" pageId="9" pageNumber="10" unit="mm" value="0.44">0.44 mm</quantity>
(44) (See Fig.)
</paragraph>
<paragraph id="8BBC2578FFFEE0641381FC6DFE11FBC2" blockId="9.[151,1437,152,1260]" box="[198,441,1002,1028]" pageId="9" pageNumber="10">
<emphasis id="B977F96AFFFEE0641381FC6DFE11FBC2" bold="true" box="[198,441,1002,1028]" pageId="9" pageNumber="10">Second instar larva</emphasis>
</paragraph>
<paragraph id="8BBC2578FFFEE0641381FB96FCE4FBED" blockId="9.[151,1437,152,1260]" box="[198,844,1041,1067]" pageId="9" pageNumber="10">
Head capsule length 0.26–0.29,
<quantity id="4CFB889DFFFEE0641178FB96FD00FBED" box="[575,680,1041,1067]" metricMagnitude="-4" metricUnit="m" metricValue="2.8" pageId="9" pageNumber="10" unit="mm" value="0.28">0.28 mm</quantity>
(5) (See Fig.)
</paragraph>
</subSubSection>
<subSubSection id="C31976F3FFFEE0641381FBB0FB4AFB2A" pageId="9" pageNumber="10" type="distribution">
<paragraph id="8BBC2578FFFEE0641381FBB0FB4AFB2A" blockId="9.[151,1437,152,1260]" pageId="9" pageNumber="10">
<emphasis id="B977F96AFFFEE0641381FBB0FE52FB97" bold="true" box="[198,506,1079,1105]" pageId="9" pageNumber="10">Distribution and ecology</emphasis>
. The species was previously known from Yukon to New Foundland and south to California, New
<collectingCountry id="F31465E8FFFEE064123AFBD9FE72FBBE" box="[381,474,1118,1144]" name="Mexico" pageId="9" pageNumber="10">Mexico</collectingCountry>
, Texas and Florida (
<bibRefCitation id="EF925889FFFEE064118CFBD9FCC7FBBE" author="Townes" box="[715,879,1118,1144]" pageId="9" pageNumber="24" 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 1945</bibRefCitation>
:100,
<bibRefCitation id="EF925889FFFEE06410E8FBD9FB5CFBBE" author="Sublette" box="[943,1268,1118,1144]" pageId="9" pageNumber="24" refString="Sublette, J. E. &amp; Sublette, M. S. (1965) Family Chironomidae (Tendipedidae). In Stone, A., Sabrosky, C. W., Wirth, W. W., Foote, R. H. &amp; Coulson, J. R. (Eds): A catalog of the Diptera of America, north of Mexico. United States Department of Agriculture, Agriculture Handbook, 276, 142 - 181." type="journal article" year="1965">Sublette and Sublette 1965</bibRefCitation>
:167,
<bibRefCitation id="EF925889FFFEE0641674FBD9FF56FB59" author="Oliver" pageId="9" pageNumber="23" refString="Oliver, D. R., Dillon, M. E. &amp; Cranston, P. S. (1990) A catalog of Nearctic Chironomidae. Research Branch Agriculture Canada Publication, 1857 / B, 89 pp." type="book" year="1990">
Oliver
<emphasis id="B977F96AFFFEE06416C0FBD8FF1EFB58" italics="true" pageId="9" pageNumber="10">et al.</emphasis>
1990
</bibRefCitation>
: 44,
<bibRefCitation id="EF925889FFFEE0641270FB02FE68FB59" author="Epler" box="[311,448,1157,1183]" pageId="9" pageNumber="23" refString="Epler, J. (2009) Checklist of the Chironomidae of Florida (last updated 13 February 2009). http: // home. comcast. net / ~ johnepler 3 / FLchiro. html" type="journal article" year="2009">Epler 2009</bibRefCitation>
).
<bibRefCitation id="EF925889FFFEE0641292FB02FCA8FB59" author="Mozley" box="[469,768,1157,1183]" pageId="9" pageNumber="23" refString="Mozley, S. C. (1975) Preoperational investigations of zoobenthos in southeastern Lake Michigan near the Cook Nuclear Plant. Special report of the Great Lakes Research Division, 56, 132 pp." type="book" year="1975">Mozley (1975: 102, 104)</bibRefCitation>
found the species in the sandy littoral (down to
<quantity id="4CFB889DFFFEE0641602FB02FADDFB59" box="[1349,1397,1157,1183]" metricMagnitude="0" metricUnit="m" metricValue="8.0" pageId="9" pageNumber="10" unit="m" value="8.0">8 m</quantity>
) in Lake Michigan. This and other observations indicate that
<taxonomicName id="4C035EFBFFFEE064100BFB2BFC70FB03" box="[844,984,1196,1221]" class="Insecta" family="Chironomidae" genus="Cryptochironomus" kingdom="Animalia" order="Diptera" pageId="9" pageNumber="10" phylum="Arthropoda" rank="species" species="digitatus">
<emphasis id="B977F96AFFFEE064100BFB2BFC70FB03" box="[844,984,1196,1221]" italics="true" pageId="9" pageNumber="10">C. digitatus</emphasis>
</taxonomicName>
has an ecology conforming to that of other numbers of the
<taxonomicName id="4C035EFBFFFEE06412D6FB54FDBDFB2A" box="[401,533,1235,1260]" class="Insecta" family="Chironomidae" genus="Harnischia" kingdom="Animalia" order="Diptera" pageId="9" pageNumber="10" phylum="Arthropoda" rank="genus">
<emphasis id="B977F96AFFFEE06412D6FB54FDBDFB2A" box="[401,533,1235,1260]" italics="true" pageId="9" pageNumber="10">Harnischia</emphasis>
</taxonomicName>
-complex living in the sandy littoral of large lakes and rivers.
</paragraph>
</subSubSection>
</treatment>
</document>
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