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<document id="F9CDD935ABF17E2838AE5106869BE684" ID-ISSN="1175­5334" IM.materialsCitations_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1625624287261" checkinUser="felipe" docAuthor="Published, First" docDate="2007" docId="03CE87EB49690705FF36FB42FD46DA7B" docLanguage="en" docName="zt01404p066.pdf" docOrigin="Zootaxa 1404" docStyle="DocumentStyle:C4791ACFF01C5C140D2C1A203DB3C9B0.4:Zootaxa.2007-2008.monograph" docStyleId="C4791ACFF01C5C140D2C1A203DB3C9B0" docStyleName="Zootaxa.2007-2008.monograph" docStyleVersion="4" docTitle="Chaetocladius petruleviciusi Published 2007, n. sp." docType="treatment" docVersion="2" lastPageNumber="29" masterDocId="FFF7FF9349730719FFA1FF88FFC8DE5F" masterDocTitle="Chironomid midges from early Eocene amber of France (Diptera: Chironomidae)" masterLastPageNumber="66" masterPageNumber="1" pageNumber="27" updateTime="1698992602245" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:title id="986BD7FB75E75428B9A839F3BEC125F5">Chironomid midges from early Eocene amber of France (Diptera: Chironomidae)</mods:title>
</mods:titleInfo>
<mods:name id="1E5DD968310281B2CEEB7C81594DC632" type="personal">
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<mods:namePart id="483D273C3840328F524C9AE83182A12A">Published, First</mods:namePart>
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<mods:title id="C0C32A8FD2622D829623F6E9EEF7C2D4">Zootaxa</mods:title>
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<mods:part id="D9427D83BD1D6FDEDC4D64BE1CA62702">
<mods:date id="5344EEFDCBD3A3BBC1BA80095F0317C9">2007</mods:date>
<mods:detail id="06D5EBF26A59357A7D40C3478FFDADCD" type="pubDate">
<mods:number id="18EA3CE5C5F147E0872146A9FA1118A3">2007-02-05</mods:number>
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<mods:detail id="456EC94EA2EDFE244C760BA8FE5585A0" type="volume">
<mods:number id="A4A0042503727EBA8E44174F03B42531">1404</mods:number>
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<mods:classification id="F3E626777E0A8CA9D1973094110DC018">journal article</mods:classification>
<mods:identifier id="88173F5E8CEB9831ACBF2196FFC9A2F6" type="ISSN">1175­5334</mods:identifier>
</mods:mods>
<treatment id="03CE87EB49690705FF36FB42FD46DA7B" LSID="urn:lsid:plazi:treatment:03CE87EB49690705FF36FB42FD46DA7B" httpUri="http://treatment.plazi.org/id/03CE87EB49690705FF36FB42FD46DA7B" lastPageId="28" lastPageNumber="29" pageId="26" pageNumber="27">
<subSubSection id="C37D657649690703FF36FB42FDFFDABB" box="[151,567,1226,1252]" pageId="26" pageNumber="27" type="nomenclature">
<paragraph id="8BD836FD49690703FF36FB42FDFFDABB" blockId="26.[151,577,1191,1287]" box="[151,567,1226,1252]" pageId="26" pageNumber="27">
<heading id="D090819149690703FF36FB42FDFFDABB" bold="true" box="[151,567,1226,1252]" fontSize="11" level="1" pageId="26" pageNumber="27" reason="1">
<emphasis id="B913EAEF49690703FF36FB42FDFFDABB" bold="true" box="[151,567,1226,1252]" pageId="26" pageNumber="27">
<taxonomicName id="4C674D7E49690703FF36FB42FE26DABB" ID-CoL="8BFD4" authority="Published, 2007" authorityName="Published" authorityYear="2007" box="[151,494,1226,1252]" class="Insecta" family="Chironomidae" genus="Chaetocladius" kingdom="Animalia" order="Diptera" pageId="26" pageNumber="27" phylum="Arthropoda" rank="species" species="petruleviciusi" status="sp. nov.">
<emphasis id="B913EAEF49690703FF36FB42FE26DABB" bold="true" box="[151,494,1226,1252]" italics="true" pageId="26" pageNumber="27">Chaetocladius petruleviciusi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A220579449690703FE54FB42FDFFDABB" box="[501,567,1226,1252]" pageId="26" pageNumber="27" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C37D657649690703FF36FB65FEFCDB58" box="[151,308,1261,1287]" pageId="26" pageNumber="27" type="description">
<paragraph id="8BD836FD49690703FF36FB65FEFCDB58" blockId="26.[151,577,1191,1287]" box="[151,308,1261,1287]" pageId="26" pageNumber="27">
(
<figureCitation id="135C2A7849690703FF3EFB65FEC9DB58" box="[159,257,1261,1287]" captionStart="FIGURE 23" captionStartId="27.[151,255,1900,1924]" captionTargetBox="[288,1307,181,1876]" captionTargetId="figure-54@27.[278,1319,180,1896]" captionTargetPageId="27" captionText="FIGURE 23. Chaetocladius petruleviciusi n. sp., holotype PA 15016, photograph of habitus." pageId="26" pageNumber="27">Figs. 23</figureCitation>
, 24)
</paragraph>
</subSubSection>
<subSubSection id="C37D657649690703FF36FAB5FAE4DB08" box="[151,1324,1341,1367]" pageId="26" pageNumber="27" type="etymology">
<paragraph id="8BD836FD49690703FF36FAB5FAE4DB08" blockId="26.[151,1436,1341,2014]" box="[151,1324,1341,1367]" pageId="26" pageNumber="27">
<emphasis id="B913EAEF49690703FF36FAB5FEEFDB08" bold="true" box="[151,295,1341,1367]" pageId="26" pageNumber="27">Etymology:</emphasis>
This species is named for our friend and colleague Dr. Julian Petrulevicius (
<collectingCountry id="F370766D49690703FB04FAB5FAE8DB08" box="[1189,1312,1341,1367]" name="Argentina" pageId="26" pageNumber="27">Argentina</collectingCountry>
).
</paragraph>
</subSubSection>
<subSubSection id="C37D657649690703FF67FAEDFF37D840" pageId="26" pageNumber="27" type="diagnosis">
<paragraph id="8BD836FD49690703FF67FAEDFF37D840" blockId="26.[151,1436,1341,2014]" pageId="26" pageNumber="27">
<emphasis id="B913EAEF49690703FF67FAEDFE80DB20" bold="true" box="[198,328,1381,1407]" pageId="26" pageNumber="27">Diagnosis:</emphasis>
Eye apparently bare (if pubescent, not visible under high magnification); subapical setae on last male flagellomere; wing membrane bare, but with coarse punctation; scutum without median longitudinal groove; epimeron II and posterior mesanepisternum II bare; lateral spines of spurs of mid and hind tibiae diverging from shaft of spur (main diagnostic character); gonostylus single, without lobes, and not triangular in shape.
</paragraph>
</subSubSection>
<subSubSection id="C37D657649690705FF67F9A5FD8FDF93" lastPageId="28" lastPageNumber="29" pageId="26" pageNumber="27" type="description">
<paragraph id="8BD836FD49690702FF67F9A5FE29D996" blockId="26.[151,1436,1341,2014]" lastBlockId="27.[151,1436,1900,1993]" lastPageId="27" lastPageNumber="28" pageId="26" pageNumber="27">
<emphasis id="B913EAEF49690703FF67F9A5FEA8D818" bold="true" box="[198,352,1581,1607]" pageId="26" pageNumber="27">Description:</emphasis>
Head deformed; ocelli absent; antenna
<quantity id="4C9F9B1849690703FCE6F9A5FC7AD818" box="[839,946,1581,1607]" metricMagnitude="-4" metricUnit="m" metricValue="6.0" pageId="26" pageNumber="27" unit="mm" value="0.6">0.60 mm</quantity>
long, much longer than head, distinctly hairy, with 13 flagellomeres covered with long setae (shortest
<quantity id="4C9F9B1849690703FCD1F9DDFC10D830" box="[880,984,1621,1647]" metricMagnitude="-5" metricUnit="m" metricValue="6.0" pageId="26" pageNumber="27" unit="mm" value="0.06">0.06 mm</quantity>
long, longest
<quantity id="4C9F9B1849690703FBDEF9DDFB11D830" box="[1151,1241,1621,1647]" metricMagnitude="-4" metricUnit="m" metricValue="3.0" pageId="26" pageNumber="27" unit="mm" value="0.3">0.3 mm</quantity>
long), subapical setae, pedicel broad and short, rounded, 13
<superScript id="7C129BB549690703FD2EF9F5FD53D8D4" attach="left" box="[655,667,1661,1675]" fontSize="6" pageId="26" pageNumber="27">th</superScript>
flagellomere
<quantity id="4C9F9B1849690703FCE6F908FC67D8C5" box="[839,943,1664,1690]" metricMagnitude="-4" metricUnit="m" metricValue="2.9" pageId="26" pageNumber="27" unit="mm" value="0.29">0.29 mm</quantity>
long; eye apparently bare, may be pubescent but not visible, with small dorsomedial extension, with 3 rows of ommatidia at minimum width; mouthparts lacking functional mandibles; 5 palpomeres with setae; postocular and frontal setae not visible, may be absent, 6 inner and outer vertical setae. Thorax
<quantity id="4C9F9B1849690703FD74F970FCF7D94D" box="[725,831,1784,1810]" metricMagnitude="-4" metricUnit="m" metricValue="6.1" pageId="26" pageNumber="27" unit="mm" value="0.61">0.61 mm</quantity>
long,
<quantity id="4C9F9B1849690703FC2FF970FC31D94D" box="[910,1017,1784,1810]" metricMagnitude="-4" metricUnit="m" metricValue="5.699999999999999" pageId="26" pageNumber="27" unit="mm" value="0.57">0.57 mm</quantity>
high; postnotum bare, with visible longitudinal median groove; surface of scutellum with few long setae; scutal tubercle absent; acrostichals not visible, probably absent, dorsocentrals uniserial; scutum without median longitudinal groove; 2 prealar setae, no supraalar setae visible, may be absent; epimeron II, posterior mesanepisternum II, and dorsal antepronotum bare. Wing macropterous,
<quantity id="4C9F9B1849690703FE6CF810FDFCD9ED" box="[461,564,1944,1970]" metricMagnitude="-3" metricUnit="m" metricValue="1.19" pageId="26" pageNumber="27" unit="mm" value="1.19">1.19 mm</quantity>
long,
<quantity id="4C9F9B1849690703FDDEF810FD2ED9ED" box="[639,742,1944,1970]" metricMagnitude="-4" metricUnit="m" metricValue="2.6" pageId="26" pageNumber="27" unit="mm" value="0.26">0.26 mm</quantity>
wide, hyaline, membrane bare, but with coarse punctation; anal vein An
<subScript id="17E334B849690703FE8AF858FEFBD981" attach="left" box="[299,307,2000,2014]" fontSize="6" pageId="26" pageNumber="27">2</subScript>
absent; radius with 3 branches R
<subScript id="17E334B849690703FD60F858FD01D981" attach="right" box="[705,713,2000,2014]" fontSize="6" pageId="26" pageNumber="27">1</subScript>
, R
<subScript id="17E334B849690703FD4AF858FCCBD981" attach="left" box="[747,771,2000,2014]" fontSize="6" pageId="26" pageNumber="27">2+3</subScript>
and R
<subScript id="17E334B849690703FCF3F858FCA2D981" attach="left" box="[850,874,2000,2014]" fontSize="6" pageId="26" pageNumber="27">4+5</subScript>
, R
<subScript id="17E334B849690703FC31F858FC61D981" attach="left" box="[912,937,2000,2014]" fontSize="6" pageId="26" pageNumber="27">2+3</subScript>
not divided into R
<subScript id="17E334B849690703FB28F858FB59D981" attach="left" box="[1161,1169,2000,2014]" fontSize="6" pageId="26" pageNumber="27">2</subScript>
and R
<subScript id="17E334B849690703FB7DF858FB2CD981" attach="right" box="[1244,1252,2000,2014]" fontSize="6" pageId="26" pageNumber="27">3</subScript>
; only M
<subScript id="17E334B849690703FAEAF858FAACD981" attach="left" box="[1355,1380,2000,2014]" fontSize="6" pageId="26" pageNumber="27">1+2</subScript>
and
<emphasis id="B913EAEF49680702FF36F807FEEFD9F8" bold="true" box="[151,295,1935,1959]" pageId="27" pageNumber="28">FIGURE 24.</emphasis>
<taxonomicName id="4C674D7E49680702FE8FF818FDA8D9F8" authority="Published, 2007" authorityName="Published" authorityYear="2007" box="[302,608,1936,1959]" class="Insecta" family="Chironomidae" genus="Chaetocladius" kingdom="Animalia" order="Diptera" pageId="27" pageNumber="28" phylum="Arthropoda" rank="species" species="petruleviciusi" status="sp. nov.">
<emphasis id="B913EAEF49680702FE8FF818FDA8D9F8" box="[302,608,1936,1959]" italics="true" pageId="27" pageNumber="28">Chaetocladius petruleviciusi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A220579449680702FDC9F807FD6BD9F9" box="[616,675,1935,1958]" pageId="27" pageNumber="28" rank="species">n. sp.</taxonomicNameLabel>
,
<typeStatus id="54DC885F49680702FD0EF807FCC4D9F9" box="[687,780,1935,1958]" pageId="27" pageNumber="28" type="holotype">holotype</typeStatus>
PA 15016, drawing of male genitalia; a, dorsal view; b, ventral view (scale bar =
<quantity id="4C9F9B1849680702FEDEF83AFE1DD996" box="[383,469,1970,1993]" metricMagnitude="-4" metricUnit="m" metricValue="2.0" pageId="27" pageNumber="28" unit="mm" value="0.2">0.2 mm</quantity>
).
</paragraph>
<caption id="DF18667549680702FF36F8E4FBBFD9DC" box="[151,1143,1900,1924]" pageId="27" pageNumber="28" startId="27.[151,255,1900,1924]" targetBox="[288,1307,181,1876]" targetPageId="27">
<paragraph id="8BD836FD49680702FF36F8E4FBBFD9DC" blockId="27.[151,1436,1900,1993]" box="[151,1143,1900,1924]" pageId="27" pageNumber="28">
<emphasis id="B913EAEF49680702FF36F8E4FEEED9DB" bold="true" box="[151,294,1900,1924]" pageId="27" pageNumber="28">FIGURE 23.</emphasis>
<taxonomicName id="4C674D7E49680702FE8CF8E5FD97D9DB" authority="Published, 2007" authorityName="Published" authorityYear="2007" box="[301,607,1901,1924]" class="Insecta" family="Chironomidae" genus="Chaetocladius" kingdom="Animalia" order="Diptera" pageId="27" pageNumber="28" phylum="Arthropoda" rank="species" species="petruleviciusi" status="sp. nov.">
<emphasis id="B913EAEF49680702FE8CF8E5FD97D9DB" box="[301,607,1901,1924]" italics="true" pageId="27" pageNumber="28">Chaetocladius petruleviciusi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A220579449680702FDC4F8E4FD68D9DC" box="[613,672,1900,1923]" pageId="27" pageNumber="28" rank="species">n. sp.</taxonomicNameLabel>
, holotype PA 15016, photograph of habitus.
</paragraph>
</caption>
<paragraph id="8BD836FD496F0705FF36FF10FD8FDF93" blockId="28.[151,1437,152,1060]" pageId="28" pageNumber="29">
M
<subScript id="17E334B8496F0705FF10FF20FF01DEE9" attach="left" box="[177,201,168,182]" fontSize="6" pageId="28" pageNumber="29">3+4</subScript>
present; cross­vein MCu absent. Halter
<quantity id="4C9F9B18496F0705FD3CFF10FCCCDEED" box="[669,772,152,178]" metricMagnitude="-4" metricUnit="m" metricValue="1.5" pageId="28" pageNumber="29" unit="mm" value="0.15">0.15 mm</quantity>
long. Fore femur
<quantity id="4C9F9B18496F0705FC77FF10FBF6DEED" box="[982,1086,152,178]" metricMagnitude="-4" metricUnit="m" metricValue="3.7" pageId="28" pageNumber="29" unit="mm" value="0.37">0.37 mm</quantity>
long, tibia
<quantity id="4C9F9B18496F0705FB63FF10FAE2DEED" box="[1218,1322,152,178]" metricMagnitude="-4" metricUnit="m" metricValue="5.1" pageId="28" pageNumber="29" unit="mm" value="0.51">0.51 mm</quantity>
long, tarsus
<quantity id="4C9F9B18496F0705FF65FF4AFEE6DE83" box="[196,302,194,220]" metricMagnitude="-4" metricUnit="m" metricValue="5.0" pageId="28" pageNumber="29" unit="mm" value="0.5">0.50 mm</quantity>
long; mid femur
<quantity id="4C9F9B18496F0705FE5EFF4AFDAFDE83" box="[511,615,194,220]" metricMagnitude="-4" metricUnit="m" metricValue="3.9" pageId="28" pageNumber="29" unit="mm" value="0.39">0.39 mm</quantity>
long, tibia
<quantity id="4C9F9B18496F0705FD51FF4AFC91DE83" box="[752,857,194,220]" metricMagnitude="-4" metricUnit="m" metricValue="4.2" pageId="28" pageNumber="29" unit="mm" value="0.42">0.42 mm</quantity>
long, tarsus
<quantity id="4C9F9B18496F0705FC53FF4AFB93DE83" box="[1010,1115,194,220]" metricMagnitude="-4" metricUnit="m" metricValue="4.0" pageId="28" pageNumber="29" unit="mm" value="0.4">0.40 mm</quantity>
long; hind femur
<quantity id="4C9F9B18496F0705FA92FF4AFA54DE83" box="[1331,1436,194,220]" metricMagnitude="-4" metricUnit="m" metricValue="4.0" pageId="28" pageNumber="29" unit="mm" value="0.4">0.40 mm</quantity>
long, tibia
<quantity id="4C9F9B18496F0705FEB5FF62FEB4DF5B" box="[276,380,234,260]" metricMagnitude="-4" metricUnit="m" metricValue="4.6" pageId="28" pageNumber="29" unit="mm" value="0.46">0.46 mm</quantity>
long, tarsus
<quantity id="4C9F9B18496F0705FDB0FF62FDB0DF5B" box="[529,632,234,260]" metricMagnitude="-4" metricUnit="m" metricValue="6.1" pageId="28" pageNumber="29" unit="mm" value="0.61">0.61 mm</quantity>
long; ta4 of all legs cylindrical, not cordiform; fore tibia with 1 long spur, mid and hind tibiae with 2 long spurs with lateral spines diverging from shaft of spur; ta1 and ta2 of mid and hind tibiae with 2 strong spurs, claw on all legs simple; pulvilli absent. Abdomen
<quantity id="4C9F9B18496F0705FB20FEB2FB20DF0B" box="[1153,1256,314,340]" metricMagnitude="-3" metricUnit="m" metricValue="1.05" pageId="28" pageNumber="29" unit="mm" value="1.05">1.05 mm</quantity>
long; gonostylus single, narrow and elongate,
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long,
<quantity id="4C9F9B18496F0705FD62FEEAFCF1DF23" box="[707,825,354,380]" metricMagnitude="-6" metricUnit="m" metricValue="9.0" pageId="28" pageNumber="29" unit="mm" value="0.009">0.009 mm</quantity>
wide, hinged to gonocoxite and folded inward, with apical megasetae; gonocoxite
<quantity id="4C9F9B18496F0705FE57FE02FD98DFFB" box="[502,592,394,420]" metricMagnitude="-4" metricUnit="m" metricValue="2.0" pageId="28" pageNumber="29" unit="mm" value="0.2">0.2 mm</quantity>
long,
<quantity id="4C9F9B18496F0705FD3BFE02FCCADFFB" box="[666,770,394,420]" metricMagnitude="-5" metricUnit="m" metricValue="4.0" pageId="28" pageNumber="29" unit="mm" value="0.04">0.04 mm</quantity>
wide, with long setae apically and on outer surface; anal point present, but small and reduced.
</paragraph>
</subSubSection>
<subSubSection id="C37D6576496F0705FF67FE52FAF3DDA3" pageId="28" pageNumber="29" type="discussion">
<paragraph id="8BD836FD496F0705FF67FE52FE17DDF3" blockId="28.[151,1437,152,1060]" pageId="28" pageNumber="29">
<emphasis id="B913EAEF496F0705FF67FE52FE9CDFAB" bold="true" box="[198,340,474,500]" pageId="28" pageNumber="29">Discussion:</emphasis>
This
<taxonomicName id="4C674D7E496F0705FE39FE52FD8EDFAB" authorityName="Edwards" authorityYear="1929" box="[408,582,474,500]" class="Insecta" family="Chironomidae" kingdom="Animalia" order="Diptera" pageId="28" pageNumber="29" phylum="Arthropoda" rank="subFamily" subFamily="Orthocladiinae">Orthocladiinae</taxonomicName>
can be attributed to the genus
<taxonomicName id="4C674D7E496F0705FC12FE53FB95DFAB" authorityName="Kieffer" authorityYear="1911" box="[947,1117,475,500]" class="Insecta" family="Chironomidae" genus="Chaetocladius" kingdom="Animalia" order="Diptera" pageId="28" pageNumber="29" phylum="Arthropoda" rank="genus">
<emphasis id="B913EAEF496F0705FC12FE53FB95DFAB" box="[947,1117,475,500]" italics="true" pageId="28" pageNumber="29">Chaetocladius</emphasis>
</taxonomicName>
on the basis of the following characters and the key of Cranston
<emphasis id="B913EAEF496F0705FDFCFD8BFD58DC43" box="[605,656,515,540]" italics="true" pageId="28" pageNumber="29">et al</emphasis>
. (1989): macropterous; wing without thick clavus; scutum without median longitudinal groove; eye apparently bare (if pubescent, not visible under high magnification); wing membrane bare; epimeron II and posterior mesanepisternum II bare; and lateral spines of spurs of mid and hind tibiae diverging from shaft of spur (main diagnostic character). This last character separates
<taxonomicName id="4C674D7E496F0705FABBFDF3FF00DCE3" authorityName="Kieffer" authorityYear="1911" class="Insecta" family="Chironomidae" genus="Chaetocladius" kingdom="Animalia" order="Diptera" pageId="28" pageNumber="29" phylum="Arthropoda" rank="genus">
<emphasis id="B913EAEF496F0705FABBFDF3FF00DCE3" italics="true" pageId="28" pageNumber="29">Chaetocladius</emphasis>
</taxonomicName>
from the other
<taxonomicName id="4C674D7E496F0705FE29FD2AFDF1DCE3" authorityName="Edwards" authorityYear="1929" box="[392,569,674,700]" class="Insecta" family="Chironomidae" kingdom="Animalia" order="Diptera" pageId="28" pageNumber="29" phylum="Arthropoda" rank="subFamily" subFamily="Orthocladiinae">Orthocladiinae</taxonomicName>
, except
<taxonomicName id="4C674D7E496F0705FD3CFD2BFC07DCE3" authority="Saether, 1973" authorityName="Saether" authorityYear="1973" box="[669,975,674,700]" class="Insecta" family="Chironomidae" genus="Tokunagaia" kingdom="Animalia" order="Diptera" pageId="28" pageNumber="29" phylum="Arthropoda" rank="genus">
<emphasis id="B913EAEF496F0705FD3CFD2BFCEEDCE3" box="[669,806,675,700]" italics="true" pageId="28" pageNumber="29">Tokunagaia</emphasis>
Saether, 1973
</taxonomicName>
, and some
<taxonomicName id="4C674D7E496F0705FBF8FD2BFF1DDCBB" authority="Thienemann, 1926" authorityName="Thienemann" authorityYear="1926" class="Insecta" family="Chironomidae" genus="Eukiefferiella" kingdom="Animalia" order="Diptera" pageId="28" pageNumber="29" phylum="Arthropoda" rank="genus">
<emphasis id="B913EAEF496F0705FBF8FD2BFB30DCE3" box="[1113,1272,675,700]" italics="true" pageId="28" pageNumber="29">Eukiefferiella</emphasis>
Thienemann, 1926
</taxonomicName>
. The main differences between
<taxonomicName id="4C674D7E496F0705FDEDFD43FD3DDCBB" authorityName="Kieffer" authorityYear="1911" box="[588,757,715,740]" class="Insecta" family="Chironomidae" genus="Chaetocladius" kingdom="Animalia" order="Diptera" pageId="28" pageNumber="29" phylum="Arthropoda" rank="genus">
<emphasis id="B913EAEF496F0705FDEDFD43FD3DDCBB" box="[588,757,715,740]" italics="true" pageId="28" pageNumber="29">Chaetocladius</emphasis>
</taxonomicName>
and these two genera are the presence of a subapical seta on the last male flagellomere and the wing membrane with coarse (instead of fine) punctation (
<bibRefCitation id="EFF64B0C496F0705FAA3FD7AFEE5DD6B" author="Halvorsen, G. A. &amp; Saether, O. A." pageId="28" pageNumber="29" pagination="173 - 188" refId="ref37849" refString="Halvorsen, G. A. &amp; Saether, O. A. (1987) Redefinition and revision of the genus Tokunagaia Saether, 1973 (Diptera: Chironomidae). Entomologica Scandinavica, (Supplement), 29, 173 - 188." type="journal article" year="1987">Halvorsen &amp; Saether 1987</bibRefCitation>
, Cranston
<emphasis id="B913EAEF496F0705FE0DFC93FE28DD6B" box="[428,480,795,820]" italics="true" pageId="28" pageNumber="29">et al</emphasis>
. 1989). Both these characters are present in
<taxonomicName id="4C674D7E496F0705FC4FFC93FB78DD6B" authority="Published, 2007" authorityName="Published" authorityYear="2007" box="[1006,1200,795,820]" class="Insecta" family="Chironomidae" genus="Chaetocladius" kingdom="Animalia" order="Diptera" pageId="28" pageNumber="29" phylum="Arthropoda" rank="species" species="petruleviciusi" status="sp. nov.">
<emphasis id="B913EAEF496F0705FC4FFC93FB78DD6B" box="[1006,1200,795,820]" italics="true" pageId="28" pageNumber="29">C. petruleviciusi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2205794496F0705FB19FC92FB30DD6B" box="[1208,1272,794,820]" pageId="28" pageNumber="29" rank="species">n. sp.</taxonomicNameLabel>
The gonostylus is single, without several lobes, and not triangular in shape, which suggests affinities with the subgenus
<taxonomicName id="4C674D7E496F0705FF36FCE3FE88DDDB" authorityName="Kieffer" authorityYear="1911" box="[151,320,875,900]" class="Insecta" family="Chironomidae" genus="Chaetocladius" kingdom="Animalia" order="Diptera" pageId="28" pageNumber="29" phylum="Arthropoda" rank="genus">
<emphasis id="B913EAEF496F0705FF36FCE3FE88DDDB" box="[151,320,875,900]" italics="true" pageId="28" pageNumber="29">Chaetocladius</emphasis>
</taxonomicName>
and the ‘
<emphasis id="B913EAEF496F0705FE0DFCE3FE20DDDB" box="[428,488,875,900]" italics="true" pageId="28" pageNumber="29">piger</emphasis>
,
<emphasis id="B913EAEF496F0705FE57FCE3FDA9DDDB" box="[502,609,875,900]" italics="true" pageId="28" pageNumber="29">vitellinus</emphasis>
&amp;
<emphasis id="B913EAEF496F0705FD27FCE3FCD8DDDB" box="[646,784,875,900]" italics="true" pageId="28" pageNumber="29">acuticornus</emphasis>
groups’. It is not possible to compare this fossil with all recent species of this genus.
</paragraph>
<paragraph id="8BD836FD496F0705FF67FC32FAF3DDA3" blockId="28.[151,1437,152,1060]" pageId="28" pageNumber="29">
<bibRefCitation id="EFF64B0C496F0705FF67FC32FE41DD8B" author="Evenhuis, N. L." box="[198,393,954,980]" pageId="28" pageNumber="29" refId="ref37343" refString="Evenhuis, N. L. (1994) Catalogue of the fossil flies of the World (Insecta: Diptera). Backhuys Publishers, Leiden: 600 pp." type="book" year="1994">Evenhuis (1994)</bibRefCitation>
listed no fossil
<taxonomicName id="4C674D7E496F0705FDE5FC33FD25DD8B" authorityName="Kieffer" authorityYear="1911" box="[580,749,955,980]" class="Insecta" family="Chironomidae" genus="Chaetocladius" kingdom="Animalia" order="Diptera" pageId="28" pageNumber="29" phylum="Arthropoda" rank="genus">
<emphasis id="B913EAEF496F0705FDE5FC33FD25DD8B" box="[580,749,955,980]" italics="true" pageId="28" pageNumber="29">Chaetocladius</emphasis>
</taxonomicName>
. Seredszus (2003) described (but did not name) a
<taxonomicName id="4C674D7E496F0705FA9CFC33FF24DDA3" authorityName="Kieffer" authorityYear="1911" class="Insecta" family="Chironomidae" genus="Chaetocladius" kingdom="Animalia" order="Diptera" pageId="28" pageNumber="29" phylum="Arthropoda" rank="genus">
<emphasis id="B913EAEF496F0705FA9CFC33FF24DDA3" italics="true" pageId="28" pageNumber="29">Chaetocladius</emphasis>
</taxonomicName>
from Baltic amber. It differs from
<taxonomicName id="4C674D7E496F0705FD22FC6BFC8DDDA3" authority="Published, 2007" authorityName="Published" authorityYear="2007" box="[643,837,995,1020]" class="Insecta" family="Chironomidae" genus="Chaetocladius" kingdom="Animalia" order="Diptera" pageId="28" pageNumber="29" phylum="Arthropoda" rank="species" species="petruleviciusi" status="sp. nov.">
<emphasis id="B913EAEF496F0705FD22FC6BFC8DDDA3" box="[643,837,995,1020]" italics="true" pageId="28" pageNumber="29">C. petruleviciusi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2205794496F0705FCECFC6AFC43DDA3" box="[845,907,994,1020]" pageId="28" pageNumber="29" rank="species">n. sp.</taxonomicNameLabel>
in its very large and long anal point.
</paragraph>
</subSubSection>
<subSubSection id="C37D6576496F0705FF67FB82FD46DA7B" box="[198,654,1034,1060]" pageId="28" pageNumber="29" type="materials_examined">
<paragraph id="8BD836FD496F0705FF67FB82FD46DA7B" blockId="28.[151,1437,152,1060]" box="[198,654,1034,1060]" pageId="28" pageNumber="29">
<emphasis id="B913EAEF496F0705FF67FB82FEF5DA7B" bold="true" box="[198,317,1034,1060]" pageId="28" pageNumber="29">Material:</emphasis>
<typeStatus id="54DC885F496F0705FEE5FB82FE79DA7B" box="[324,433,1034,1060]" pageId="28" pageNumber="29" type="holotype">Holotype</typeStatus>
PA 15016, (male).
</paragraph>
</subSubSection>
</treatment>
</document>
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