354 lines
42 KiB
XML
354 lines
42 KiB
XML
<document id="30AF8B1A82AE92F204EC3461B1B47172" ID-DOI="10.5281/zenodo.5182118" ID-ISSN="1942-1354" ID-Zenodo-Dep="5182118" ID-ZooBank="1DEC04DB-99DB-466B-838B-2C337251632E" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1628298570039" checkinUser="felipe" docAuthor="Otto, Robert L." docDate="2015" docId="594DB57AEE78BA6757F286DEFD7DFB85" docLanguage="en" docName="InsectaMundi.0421.1-46.pdf" docOrigin="Insecta Mundi 2015 (421)" docStyle="DocumentStyle:6D85C66E4B52897F25DA165649BC06DC.3:InsectaMundi.2009-2020.journal_article" docStyleId="6D85C66E4B52897F25DA165649BC06DC" docStyleName="InsectaMundi.2009-2020.journal_article" docStyleVersion="3" docTitle="Microrhagus triangularis" docType="treatment" docVersion="5" lastPageNumber="23" masterDocId="A574CD02EE6FBA7F5732861FFF80FFBF" masterDocTitle="Eucnemid larvae of the Nearctic region. Part V: Fifth instar larval descriptions for eight species of Microrhagus Dejean, 1833 (Coleoptera: Eucnemidae: Melasinae: Dirhagini), with descriptions of four new species and notes on their biology" masterLastPageNumber="46" masterPageNumber="1" pageNumber="22" updateTime="1699041574091" updateUser="plazi" zenodo-license-document="CC-BY-NC-3.0">
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<mods:titleInfo id="539127D00D694D14035AAE1D30F85FF0">
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<mods:title id="23F1BD0108FC4F2C06BE1D6B347FCE2E">Eucnemid larvae of the Nearctic region. Part V: Fifth instar larval descriptions for eight species of Microrhagus Dejean, 1833 (Coleoptera: Eucnemidae: Melasinae: Dirhagini), with descriptions of four new species and notes on their biology</mods:title>
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<mods:name id="80AB2E2A6CCF709139A53C8B1FF2826D" type="personal">
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<mods:roleTerm id="BC1974364BC7DE99470FDBEE69C7607B">Author</mods:roleTerm>
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<mods:namePart id="320883FFC61E3025CB3C60079A3AE1CA">Otto, Robert L.</mods:namePart>
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<mods:typeOfResource id="90BF424721A26811542D10D0C12DD99F">text</mods:typeOfResource>
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<mods:title id="1077584A2CDAD0606FEC80A960A7A42C">Insecta Mundi</mods:title>
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</mods:titleInfo>
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<mods:part id="4F2F68DEA68AAF1BA900CBE6A00C59AF">
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<mods:date id="D1B7DF73D9792D4309A74EE589258B98">2015</mods:date>
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<mods:detail id="9B25D445247A7FF1121A10B051B305C7" type="pubDate">
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<mods:number id="F39293FD2E83FA92FC7847B47AA225FF">2015-06-05</mods:number>
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<mods:detail id="26A36A5B72A7DF31065157706097A1F5" type="volume">
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<mods:number id="F6EEC4E485E1B4B2AFE65239C30BE384">2015</mods:number>
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<mods:detail id="58CD0E6595636699E2516A12D01FA5D6" type="issue">
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<mods:number id="0E503A381531922D28F9759D10A86261">421</mods:number>
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</mods:detail>
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<mods:extent id="6D7214A8F82E4CFC8DF570A4C53048EF" unit="page">
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<mods:start id="F0D313DB13EC61243453A9BFE1E2F22A">1</mods:start>
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<mods:end id="3274931983E473EA7E6A2117DC99B84F">46</mods:end>
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<mods:classification id="97551866F8E0CB6F69A1764AED97A60D">journal article</mods:classification>
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<mods:identifier id="41EE82B3E2C4709ECC4DA5EB389137B1" type="DOI">10.5281/zenodo.5182118</mods:identifier>
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<mods:identifier id="D8D3C52F4C003A954D9CC12D910CBF1C" type="ISSN">1942-1354</mods:identifier>
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<mods:identifier id="4E1022700F4AE93042B3BCB13251172B" type="Zenodo-Dep">5182118</mods:identifier>
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<treatment id="594DB57AEE78BA6757F286DEFD7DFB85" ID-DOI="http://doi.org/10.5281/zenodo.5191280" ID-Zenodo-Dep="5191280" LSID="urn:lsid:plazi:treatment:594DB57AEE78BA6757F286DEFD7DFB85" httpUri="http://treatment.plazi.org/id/594DB57AEE78BA6757F286DEFD7DFB85" lastPageId="24" lastPageNumber="23" pageId="23" pageNumber="22">
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<subSubSection id="99FE57E7EE78BA6857F286DEFEE0FEA6" pageId="23" pageNumber="22" type="nomenclature">
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<paragraph id="D15B046CEE78BA6857F286DEFD3EFF66" blockId="23.[192,702,193,218]" box="[192,702,193,218]" pageId="23" pageNumber="22">
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<heading id="8A13B300EE78BA6857F286DEFD3EFF66" bold="true" box="[192,702,193,218]" fontSize="10" level="2" pageId="23" pageNumber="22" reason="3">
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<taxonomicName id="16E47FEFEE78BA6857F286DEFD3EFF66" authority="(Say, 1823)" baseAuthorityName="Say" baseAuthorityYear="1823" box="[192,702,193,218]" class="Insecta" family="Eucnemidae" genus="Microrhagus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="23" pageNumber="22" phylum="Arthropoda" rank="species" species="triangularis">
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||
<emphasis id="E390D87EEE78BA6857F286DEFD3EFF66" bold="true" box="[192,702,193,218]" pageId="23" pageNumber="22">
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<emphasis id="E390D87EEE78BA6857F286DEFDA3FF65" bold="true" box="[192,547,193,218]" italics="true" pageId="23" pageNumber="22">Microrhagus triangularis</emphasis>
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(Say, 1823)
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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<paragraph id="D15B046CEE78BA6857F2871EFEE0FEA6" blockId="23.[192,352,257,314]" box="[192,352,257,281]" pageId="23" pageNumber="22">
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<heading id="8A13B300EE78BA6857F2871EFEE0FEA6" bold="true" box="[192,352,257,281]" fontSize="10" level="2" pageId="23" pageNumber="22" reason="3">
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<emphasis id="E390D87EEE78BA6857F2871EFEE0FEA6" bold="true" box="[192,352,257,281]" pageId="23" pageNumber="22">Fifth instar</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="99FE57E7EE78BA6857F2873DFED3FE85" box="[192,339,290,314]" pageId="23" pageNumber="22" type="description">
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<paragraph id="D15B046CEE78BA6857F2873DFED3FE85" blockId="23.[192,352,257,314]" box="[192,339,290,314]" pageId="23" pageNumber="22">
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||
(
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<figureCitation id="49DF18E9EE78BA6857FB873DFECBFE85" box="[201,331,290,314]" captionStart-0="Figure 66" captionStart-1="Figures 67–70" captionStartId-0="46.[192,276,1903,1925]" captionStartId-1="47.[192,288,1875,1897]" captionTargetBox-1="[205,1425,399,1863]" captionTargetId-1="figure-50@47.[205,1425,399,1863]" captionTargetPageId-1="47" captionText-0="Figure 66. Microrhagus triangularis, fifth instar, dorsal habitus." captionText-1="Figures 67–70. Microrhagus triangularis, fifth instar. 67) Head, dorsal view. 68) Head and thoracic region, dorsal view. 69) Head and thoracic region, ventral view. 70) Abdominal segments VII–IX, ventral view. Scale line = 0.5 mm." figureDoi-1="http://doi.org/10.5281/zenodo.5182157" httpUri-1="https://zenodo.org/record/5182157/files/figure.png" pageId="23" pageNumber="22">Fig. 66–70</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="99FE57E7EE78BA6857F2877EFAC5FDE5" pageId="23" pageNumber="22" type="diagnosis">
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<paragraph id="D15B046CEE78BA6857F2877EFCF7FE26" blockId="23.[192,1440,353,410]" pageId="23" pageNumber="22">
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<emphasis id="E390D87EEE78BA6857F2877EFED0FEC6" bold="true" box="[192,336,353,377]" pageId="23" pageNumber="22">Diagnosis.</emphasis>
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Rectangular-shaped prothoracic microtrichial patch and oval shaped, somewhat enlarged areoles will distinguish
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<taxonomicName id="16E47FEFEE78BA6856D4879DFD23FE25" baseAuthorityName="Say" baseAuthorityYear="1823" box="[486,675,386,410]" class="Insecta" family="Eucnemidae" genus="Microrhagus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="23" pageNumber="22" phylum="Arthropoda" rank="species" species="triangularis">
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<emphasis id="E390D87EEE78BA6856D4879DFD23FE25" box="[486,675,386,410]" italics="true" pageId="23" pageNumber="22">M. triangularis</emphasis>
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</taxonomicName>
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from
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<taxonomicName id="16E47FEFEE78BA6855DE879DFCF0FE25" authorityName=", Otto" authorityYear="2015" box="[748,880,386,410]" class="Insecta" family="Eucnemidae" genus="Microrhagus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="23" pageNumber="22" phylum="Arthropoda" rank="species" species="lecontei">
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<emphasis id="E390D87EEE78BA6855DE879DFCF0FE25" box="[748,880,386,410]" italics="true" pageId="23" pageNumber="22">M. lecontei</emphasis>
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</taxonomicName>
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.
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</paragraph>
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<paragraph id="D15B046CEE78BA6857F287DEFAC5FDE5" blockId="23.[192,1440,449,602]" pageId="23" pageNumber="22">
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<emphasis id="E390D87EEE78BA6857F287DEFE70FE66" bold="true" box="[192,496,449,473]" pageId="23" pageNumber="22">Specimens Examined.</emphasis>
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<materialsCitation id="618C0E31EE78BA6856CB87DDFB5AFE45" collectingDate="2013-09-16" collectorName="Robert L. Otto" country="United States of America" county="Dane County" latitude="43.092216" location="Marshall Park" longLatPrecision="1" longitude="-89.48292" municipality="Eight" pageId="23" pageNumber="22" specimenCount="2" specimenCount-larva="2" stateProvince="Wisconsin">
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<collectingMunicipality id="313F9E16EE78BA6856CB87DDFDBEFE65" box="[505,574,450,474]" pageId="23" pageNumber="22">Eight</collectingMunicipality>
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larvae collected at
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<emphasis id="E390D87EEE78BA68540287DEFCF3FE66" bold="true" box="[816,883,449,473]" pageId="23" pageNumber="22">
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<collectingCountry id="A9F344FCEE78BA68540287DEFCEEFE66" box="[816,878,449,473]" name="United States of America" pageId="23" pageNumber="22">USA</collectingCountry>
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:
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</emphasis>
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<collectingRegion id="1320CA8EEE78BA68544E87DDFBA5FE65" box="[892,1061,450,474]" country="United States of America" name="Wisconsin" pageId="23" pageNumber="22">WISCONSIN</collectingRegion>
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:
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<collectingCounty id="383A7CE0EE78BA68530387DDFB57FE65" box="[1073,1239,450,474]" pageId="23" pageNumber="22">Dane County</collectingCounty>
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,
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<location id="D43B52B7EE78BA6853D687DDFA1BFE65" LSID="urn:lsid:plazi:treatment:594DB57AEE78BA6757F286DEFD7DFB85:D43B52B7EE78BA6853D687DDFA1BFE65" box="[1252,1435,450,474]" country="United States of America" county="Dane County" latitude="43.092216" longLatPrecision="1" longitude="-89.48292" municipality="Eight" name="Marshall Park" pageId="23" pageNumber="22" stateProvince="Wisconsin">Marshall Park</location>
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,
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<geoCoordinate id="B4D062ABEE78BA6857F287FDFEDDFE46" box="[192,349,481,506]" degrees="43" direction="north" minutes="05.533" orientation="latitude" pageId="23" pageNumber="22" precision="1" value="43.092216">N43° 05.533’</geoCoordinate>
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,
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<geoCoordinate id="B4D062ABEE78BA68565587FDFD91FE46" box="[359,529,481,506]" degrees="89" direction="west" minutes="28.975" orientation="longitude" pageId="23" pageNumber="22" precision="1" value="-89.48292">W-89° 28.975’</geoCoordinate>
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,
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<date id="A55A22ACEE78BA68552987FDFC87FE45" box="[539,775,482,506]" pageId="23" pageNumber="22" value="2013-09-16">
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<collectingDate id="B51EDB44EE78BA68552987FDFC87FE45" box="[539,775,482,506]" pageId="23" pageNumber="22" value="2013-09-16">16 September 2013</collectingDate>
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||
</date>
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||
,
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||
<collectorName id="7C1161BAEE78BA68542387FDFC40FE45" box="[785,960,482,506]" pageId="23" pageNumber="22">Robert L. Otto</collectorName>
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||
, in rotten log (
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<specimenCount id="C7E2CFE5EE78BA68535E87FDFB51FE45" box="[1132,1233,482,506]" pageId="23" pageNumber="22" type="larva">2 larvae</specimenCount>
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||
)
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||
</materialsCitation>
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||
;
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<materialsCitation id="618C0E31EE78BA6853D687FDFD91FD85" collectingDate="10 April 2007, 16 April 2007" collectorName="Robert L. Otto" country="United States of America" county="Oconto County" location="Rueckert's" pageId="23" pageNumber="22" specimenCount="2" specimenCount-larva="2" stateProvince="Wisconsin">
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<collectingCounty id="383A7CE0EE78BA6853D687FDFA1CFE45" box="[1252,1436,482,506]" pageId="23" pageNumber="22">Oconto County</collectingCounty>
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||
,
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||
<location id="D43B52B7EE78BA6857F2841DFEC2FDA5" LSID="urn:lsid:plazi:treatment:594DB57AEE78BA6757F286DEFD7DFB85:D43B52B7EE78BA6857F2841DFEC2FDA5" box="[192,322,514,538]" country="United States of America" county="Oconto County" name="Rueckert's" pageId="23" pageNumber="22" stateProvince="Wisconsin">Rueckert’s</location>
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private property, T29N R17E sec 16,
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<collectingDate id="B51EDB44EE78BA685423841DFBEFFDA5" box="[785,1135,514,538]" isEnumeration="true" pageId="23" pageNumber="22">
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||
<date id="A55A22ACEE78BA685423841DFC3AFDA5" box="[785,954,514,538]" pageId="23" pageNumber="22" value="2007-04-10">10 April 2007</date>
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,
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<date id="A55A22ACEE78BA6854F4841DFBEFFDA5" box="[966,1135,514,538]" pageId="23" pageNumber="22" value="2007-04-16">16 April 2007</date>
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</collectingDate>
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,
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<collectorName id="7C1161BAEE78BA685349841DFAB0FDA5" box="[1147,1328,514,538]" pageId="23" pageNumber="22">Robert L. Otto</collectorName>
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, in white rotten maple log (
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<specimenCount id="C7E2CFE5EE78BA6856AD843DFD88FD85" box="[415,520,546,570]" pageId="23" pageNumber="22" type="larva">2 larvae</specimenCount>
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)
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</materialsCitation>
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;
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<materialsCitation id="618C0E31EE78BA68552D843DFAC2FDE5" collectingDate="2010-04-16" collectionCode="GERP, WIRC" collectorName="Robert L. Otto & Larvae" country="United States of America" county="Oconto County" latitude="45.37415" location="Quartz Hill Trail" longLatPrecision="1" longitude="-88.62942" pageId="23" pageNumber="22" specimenCount="4" specimenCount-larva="4" stateProvince="Wisconsin">
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||
<collectingCounty id="383A7CE0EE78BA68552D843DFD5BFD85" box="[543,731,546,570]" pageId="23" pageNumber="22">Oconto County</collectingCounty>
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||
,
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||
<location id="D43B52B7EE78BA6855DA843DFC41FD85" LSID="urn:lsid:plazi:treatment:594DB57AEE78BA6757F286DEFD7DFB85:D43B52B7EE78BA6855DA843DFC41FD85" box="[744,961,546,570]" country="United States of America" county="Oconto County" latitude="45.37415" longLatPrecision="1" longitude="-88.62942" name="Quartz Hill Trail" pageId="23" pageNumber="22" stateProvince="Wisconsin">Quartz Hill Trail</location>
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||
,
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||
<geoCoordinate id="B4D062ABEE78BA6854FD843EFBF0FD85" box="[975,1136,545,570]" degrees="45" direction="north" minutes="22.449" orientation="latitude" pageId="23" pageNumber="22" precision="1" value="45.37415">N45° 22.449’</geoCoordinate>
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||
,
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||
<geoCoordinate id="B4D062ABEE78BA68534C843DFAACFD86" box="[1150,1324,545,570]" degrees="88" direction="west" minutes="37.765" orientation="longitude" pageId="23" pageNumber="22" precision="1" value="-88.62942">W-88° 37.765’</geoCoordinate>
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||
,
|
||
<date id="A55A22ACEE78BA685208843DFF7EFDE5" pageId="23" pageNumber="22" value="2010-04-16">
|
||
<collectingDate id="B51EDB44EE78BA685208843DFF7EFDE5" pageId="23" pageNumber="22" value="2010-04-16">16 April 2010</collectingDate>
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||
</date>
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||
,
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||
<collectorName id="7C1161BAEE78BA685638845DFE3FFDE5" box="[266,447,578,602]" pageId="23" pageNumber="22">Robert L. Otto</collectorName>
|
||
, in rotten aspen log (
|
||
<specimenCount id="C7E2CFE5EE78BA6855F3845DFCA9FDE5" box="[705,809,578,602]" pageId="23" pageNumber="22" type="larva">4 larvae</specimenCount>
|
||
).
|
||
<collectorName id="7C1161BAEE78BA68540F845DFC14FDE6" box="[829,916,578,601]" pageId="23" pageNumber="22">Larvae</collectorName>
|
||
are deposited in
|
||
<collectionCode id="B7F59CA9EE78BA68535A845DFB35FDE5" box="[1128,1205,578,602]" pageId="23" pageNumber="22">GERP</collectionCode>
|
||
and
|
||
<collectionCode id="B7F59CA9EE78BA6853C0845DFAC2FDE5" box="[1266,1346,578,602]" pageId="23" pageNumber="22">WIRC</collectionCode>
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||
</materialsCitation>
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||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="99FE57E7EE78BA6857F2849EFF6AF9C5" pageId="23" pageNumber="22" type="description">
|
||
<paragraph id="D15B046CEE78BA6857F2849EFAA8FD45" blockId="23.[192,1440,641,1658]" pageId="23" pageNumber="22">
|
||
<emphasis id="E390D87EEE78BA6857F2849EFEEBFD26" bold="true" box="[192,363,641,665]" pageId="23" pageNumber="22">Description.</emphasis>
|
||
Length, 8.0–10.0 mm. Width, 1.0 mm. Orthosomatic, elateriform. Body cylindrical, sides parallel, cream-yellow with head, prothoracic sclerome patches and caudal end of abdominal segment IX dark brown. Setae either indistinct or absent. Legs reduced to simple setae. Dorsal and ventral microtrichial patches slightly darker in color compared to their surrounding areas (
|
||
<figureCitation id="49DF18E9EE78BA6853F184FDFA9BFD45" box="[1219,1307,738,762]" captionStart="Figure 66" captionStartId="46.[192,276,1903,1925]" captionText="Figure 66. Microrhagus triangularis, fifth instar, dorsal habitus." pageId="23" pageNumber="22">Fig. 66</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="D15B046CEE78BA6857C2851DFB09FB85" blockId="23.[192,1440,641,1658]" pageId="23" pageNumber="22">
|
||
<emphasis id="E390D87EEE78BA6857C2851DFEB9FCA5" bold="true" box="[240,313,770,794]" pageId="23" pageNumber="22">Head</emphasis>
|
||
(
|
||
<figureCitation id="49DF18E9EE78BA68567B851DFE1FFCA5" box="[329,415,770,794]" captionStart="Figures 67–70" captionStartId="47.[192,288,1875,1897]" captionTargetBox="[205,1425,399,1863]" captionTargetId="figure-50@47.[205,1425,399,1863]" captionTargetPageId="47" captionText="Figures 67–70. Microrhagus triangularis, fifth instar. 67) Head, dorsal view. 68) Head and thoracic region, dorsal view. 69) Head and thoracic region, ventral view. 70) Abdominal segments VII–IX, ventral view. Scale line = 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.5182157" httpUri="https://zenodo.org/record/5182157/files/figure.png" pageId="23" pageNumber="22">Fig. 67</figureCitation>
|
||
): Strongly flattened, prognathous and inserted into prothorax. Dorsal cephalic disc sub-circular. Very weak median carina present on dorsal cephalic disc. Venter unmodified, without furrows or ridges. Base and lateral sides of the head capsule unsclerotized. Anterior portion of head capsule heavily sclerotized. Each lateral side of head capsule with four projections. Basal lateral projections enlarged. Lateral sides between first and second lateral projections strongly sinuate. Second through fourth lateral projections directed laterally. Antennae minute, arising between the third and fourth lateral projections. Scape not visible. Pedicel elongate. Sensorum and flagellum sub-equal in length. Sensory papillae indistinct. Mandibles minute, resting in the mesal acumination of the head capsule. Each mandible heavily sclerotized, oval with two outwardly projecting teeth. Labial and maxillary palpi indistinct. Ligula, mala, lacinia and galea not visible. Hypostomal rods absent.
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</paragraph>
|
||
<paragraph id="D15B046CEE78BA6857C2825DFB61FB45" blockId="23.[192,1440,641,1658]" pageId="23" pageNumber="22">
|
||
<emphasis id="E390D87EEE78BA6857C2825DFEFFFBE5" bold="true" box="[240,383,1090,1114]" pageId="23" pageNumber="22">Prothorax</emphasis>
|
||
(
|
||
<figureCitation id="49DF18E9EE78BA6856A0825DFD98FBE5" box="[402,536,1090,1114]" captionStart="Figures 67–70" captionStartId="47.[192,288,1875,1897]" captionTargetBox="[205,1425,399,1863]" captionTargetId="figure-50@47.[205,1425,399,1863]" captionTargetPageId="47" captionText="Figures 67–70. Microrhagus triangularis, fifth instar. 67) Head, dorsal view. 68) Head and thoracic region, dorsal view. 69) Head and thoracic region, ventral view. 70) Abdominal segments VII–IX, ventral view. Scale line = 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.5182157" httpUri="https://zenodo.org/record/5182157/files/figure.png" pageId="23" pageNumber="22">Fig. 68–69</figureCitation>
|
||
): Sub-equal to subsequent two thoracic segments. Tergum with pair of triangular-shaped scleromes extending from base up three-fourths the length of the segment then diverge towards lateral sides and converge to point of origin; caudal and lateral sides with undefined edges. Rectangular-shaped microtrichial patch present between scleromes. Sternum with pair of internally bent sub–triangular-shaped scleromes present converging towards median of segment. Sub–circularshaped microtrichial patch present between scleromes. Both surfaces without areoles.
|
||
</paragraph>
|
||
<paragraph id="D15B046CEE78BA6857C2831DFCCCFAC5" blockId="23.[192,1440,641,1658]" pageId="23" pageNumber="22">
|
||
<emphasis id="E390D87EEE78BA6857C2831DFDA3FAA5" bold="true" box="[240,547,1282,1306]" pageId="23" pageNumber="22">Meso- and metathorax:</emphasis>
|
||
Terga with elliptical-shaped microtrichial patch. Sterna with semicircularshaped microtrichial patch. Mesothorax variable; either with small, circular areole or absent altogether on both surfaces. Metathorax with small circular areole beneath patch, near middle of each segment on both surfaces. Metathorax with reduced spiracles.
|
||
</paragraph>
|
||
<paragraph id="D15B046CEE78BA6857C2839EFF6AF9C5" blockId="23.[192,1440,641,1658]" pageId="23" pageNumber="22">
|
||
<emphasis id="E390D87EEE78BA6857C2839EFEFBFA26" bold="true" box="[240,379,1409,1433]" pageId="23" pageNumber="22">Abdomen:</emphasis>
|
||
Segments I–IX sub-equal in length and width. Terga I–VIII with microtrichial patch that successively change from oval on segment I to a small triangle on segment VIII. Sterna I–VIII with microtrichial patch that successively change from elliptical on segment I to a small oval on segment VIII. Areoles variably sized, largest on segments II–VI on both surfaces, circular to oval-shaped; positioned beneath patch, near middle of each segment. Tergum IX without microtrichial patch and areole; sternum (
|
||
<figureCitation id="49DF18E9EE78BA6856A7803DFE6CF985" box="[405,492,1570,1594]" captionStart="Figures 67–70" captionStartId="47.[192,288,1875,1897]" captionTargetBox="[205,1425,399,1863]" captionTargetId="figure-50@47.[205,1425,399,1863]" captionTargetPageId="47" captionText="Figures 67–70. Microrhagus triangularis, fifth instar. 67) Head, dorsal view. 68) Head and thoracic region, dorsal view. 69) Head and thoracic region, ventral view. 70) Abdominal segments VII–IX, ventral view. Scale line = 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.5182157" httpUri="https://zenodo.org/record/5182157/files/figure.png" pageId="23" pageNumber="22">Fig. 70</figureCitation>
|
||
) heavily sclerotized at caudal half with prominent, semicircular circumanal asperities. Urogomphi absent on segment IX. Spiracles annular-biforous, with rounded spiracular collar.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="99FE57E7EE78BA6857F280BEFBE9F8E5" pageId="23" pageNumber="22" type="distribution">
|
||
<paragraph id="D15B046CEE78BA6857F280BEFBE9F8E5" blockId="23.[192,1441,1697,1882]" pageId="23" pageNumber="22">
|
||
<emphasis id="E390D87EEE78BA6857F280BEFEF6F906" bold="true" box="[192,374,1697,1721]" pageId="23" pageNumber="22">Distribution.</emphasis>
|
||
<taxonomicName id="16E47FEFEE78BA6856B380BDFD42F905" baseAuthorityName="Say" baseAuthorityYear="1823" box="[385,706,1698,1722]" class="Insecta" family="Eucnemidae" genus="Microrhagus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="23" pageNumber="22" phylum="Arthropoda" rank="species" species="triangularis">
|
||
<emphasis id="E390D87EEE78BA6856B380BDFD42F905" box="[385,706,1698,1722]" italics="true" pageId="23" pageNumber="22">Microrhagus triangularis</emphasis>
|
||
</taxonomicName>
|
||
is known from
|
||
<emphasis id="E390D87EEE78BA6854A080BEFB98F906" bold="true" box="[914,1048,1697,1721]" pageId="23" pageNumber="22">
|
||
<collectingCountry id="A9F344FCEE78BA6854A080BEFB93F906" box="[914,1043,1697,1721]" name="Canada" pageId="23" pageNumber="22">CANADA</collectingCountry>
|
||
:
|
||
</emphasis>
|
||
<collectingRegion id="1320CA8EEE78BA68531180BDFB70F905" box="[1059,1264,1698,1722]" country="Canada" name="New Brunswick" pageId="23" pageNumber="22">New Brunswick</collectingRegion>
|
||
,
|
||
<collectingRegion id="1320CA8EEE78BA68523280BDFA1BF905" box="[1280,1435,1698,1722]" country="Canada" name="Nova Scotia" pageId="23" pageNumber="22">Nova Scotia</collectingRegion>
|
||
,
|
||
<collectingRegion id="1320CA8EEE78BA6857F280DDFEA3F965" box="[192,291,1730,1754]" country="Canada" name="Ontario" pageId="23" pageNumber="22">Ontario</collectingRegion>
|
||
,
|
||
<collectingRegion id="1320CA8EEE78BA68560380DDFE0EF965" box="[305,398,1730,1754]" country="Canada" name="Quebec" pageId="23" pageNumber="22">Québec</collectingRegion>
|
||
;
|
||
<emphasis id="E390D87EEE78BA6856AF80DEFE60F966" bold="true" box="[413,480,1729,1753]" pageId="23" pageNumber="22">
|
||
<collectingCountry id="A9F344FCEE78BA6856AF80DEFE5BF966" box="[413,475,1729,1753]" name="United States of America" pageId="23" pageNumber="22">USA</collectingCountry>
|
||
:
|
||
</emphasis>
|
||
<collectingRegion id="1320CA8EEE78BA6856D880DDFDDCF965" box="[490,604,1730,1754]" country="United States of America" name="Alabama" pageId="23" pageNumber="22">Alabama</collectingRegion>
|
||
,
|
||
<collectingRegion id="1320CA8EEE78BA68555880DDFD62F965" box="[618,738,1730,1754]" country="United States of America" name="Arkansas" pageId="23" pageNumber="22">Arkansas</collectingRegion>
|
||
,
|
||
<collectingRegion id="1320CA8EEE78BA6855C380DDFC08F965" box="[753,904,1730,1754]" country="United States of America" name="Connecticut" pageId="23" pageNumber="22">Connecticut</collectingRegion>
|
||
,
|
||
<collectingRegion id="1320CA8EEE78BA6854A480DDFB18F965" box="[918,1176,1730,1754]" country="United States of America" name="District of Columbia" pageId="23" pageNumber="22">District of Columbia</collectingRegion>
|
||
,
|
||
<collectingRegion id="1320CA8EEE78BA68539580DDFA84F965" box="[1191,1284,1730,1754]" country="United States of America" name="Florida" pageId="23" pageNumber="22">Florida</collectingRegion>
|
||
,
|
||
<collectingRegion id="1320CA8EEE78BA68522080DDFAF6F965" box="[1298,1398,1730,1754]" country="United States of America" name="Georgia" pageId="23" pageNumber="22">Georgia</collectingRegion>
|
||
,
|
||
<collectingRegion id="1320CA8EEE78BA6852B680DDFE86F945" country="United States of America" name="Illinois" pageId="23" pageNumber="22">Illinois</collectingRegion>
|
||
,
|
||
<collectingRegion id="1320CA8EEE78BA68562080FDFEF5F945" box="[274,373,1762,1786]" country="United States of America" name="Indiana" pageId="23" pageNumber="22">Indiana</collectingRegion>
|
||
,
|
||
<collectingRegion id="1320CA8EEE78BA6856B080FDFE41F946" box="[386,449,1762,1785]" country="United States of America" name="Iowa" pageId="23" pageNumber="22">Iowa</collectingRegion>
|
||
,
|
||
<collectingRegion id="1320CA8EEE78BA6856FF80FDFDABF946" box="[461,555,1762,1785]" country="United States of America" name="Kansas" pageId="23" pageNumber="22">Kansas</collectingRegion>
|
||
,
|
||
<collectingRegion id="1320CA8EEE78BA68550580FDFD31F945" box="[567,689,1762,1786]" country="United States of America" name="Kentucky" pageId="23" pageNumber="22">Kentucky</collectingRegion>
|
||
,
|
||
<collectingRegion id="1320CA8EEE78BA68558F80FDFCBAF945" box="[701,826,1762,1786]" country="United States of America" name="Louisiana" pageId="23" pageNumber="22">Louisiana</collectingRegion>
|
||
,
|
||
<collectingRegion id="1320CA8EEE78BA68547480FDFC42F945" box="[838,962,1762,1786]" country="United States of America" name="Maryland" pageId="23" pageNumber="22">Maryland</collectingRegion>
|
||
,
|
||
<collectingRegion id="1320CA8EEE78BA6854FC80FDFB08F945" box="[974,1160,1762,1786]" country="United States of America" name="Massachusetts" pageId="23" pageNumber="22">Massachusetts</collectingRegion>
|
||
,
|
||
<collectingRegion id="1320CA8EEE78BA6853A680FDFA8BF945" box="[1172,1291,1762,1786]" country="United States of America" name="Michigan" pageId="23" pageNumber="22">Michigan</collectingRegion>
|
||
,
|
||
<collectingRegion id="1320CA8EEE78BA68522480FDFA1BF945" box="[1302,1435,1762,1786]" country="United States of America" name="Minnesota" pageId="23" pageNumber="22">Minnesota</collectingRegion>
|
||
,
|
||
<collectingRegion id="1320CA8EEE78BA6857F2811DFECEF8A5" box="[192,334,1794,1818]" country="United States of America" name="Mississippi" pageId="23" pageNumber="22">Mississippi</collectingRegion>
|
||
,
|
||
<collectingRegion id="1320CA8EEE78BA685668811DFE49F8A5" box="[346,457,1794,1818]" country="United States of America" name="Missouri" pageId="23" pageNumber="22">Missouri</collectingRegion>
|
||
,
|
||
<collectingRegion id="1320CA8EEE78BA6856E4811DFD23F8A5" box="[470,675,1794,1818]" country="United States of America" name="New Hampshire" pageId="23" pageNumber="22">New Hampshire</collectingRegion>
|
||
,
|
||
<collectingRegion id="1320CA8EEE78BA685582811DFCC3F8A5" box="[688,835,1794,1818]" country="United States of America" name="New Jersey" pageId="23" pageNumber="22">New Jersey</collectingRegion>
|
||
,
|
||
<collectingRegion id="1320CA8EEE78BA68547D811DFC4EF8A5" box="[847,974,1794,1818]" country="United States of America" name="New York" pageId="23" pageNumber="22">New York</collectingRegion>
|
||
,
|
||
<collectingRegion id="1320CA8EEE78BA6854E9811DFB1AF8A5" box="[987,1178,1794,1818]" country="United States of America" name="North Carolina" pageId="23" pageNumber="22">North Carolina</collectingRegion>
|
||
,
|
||
<collectingRegion id="1320CA8EEE78BA685395811DFB65F8A5" box="[1191,1253,1794,1818]" country="United States of America" name="Ohio" pageId="23" pageNumber="22">Ohio</collectingRegion>
|
||
,
|
||
<collectingRegion id="1320CA8EEE78BA6853C3811DFA1BF8A5" box="[1265,1435,1794,1818]" country="United States of America" name="Pennsylvania" pageId="23" pageNumber="22">Pennsylvania</collectingRegion>
|
||
,
|
||
<collectingRegion id="1320CA8EEE78BA6857F2813DFEFFF885" box="[192,383,1826,1850]" country="United States of America" name="South Carolina" pageId="23" pageNumber="22">South Carolina</collectingRegion>
|
||
,
|
||
<collectingRegion id="1320CA8EEE78BA6856B9813DFD8EF886" box="[395,526,1826,1849]" country="United States of America" name="Tennessee" pageId="23" pageNumber="22">Tennessee</collectingRegion>
|
||
,
|
||
<collectingRegion id="1320CA8EEE78BA685529813DFDE6F886" box="[539,614,1826,1849]" country="United States of America" name="Texas" pageId="23" pageNumber="22">Texas</collectingRegion>
|
||
,
|
||
<collectingRegion id="1320CA8EEE78BA685540813DFD5BF885" box="[626,731,1826,1850]" country="United States of America" name="Virginia" pageId="23" pageNumber="22">Virginia</collectingRegion>
|
||
,
|
||
<collectingRegion id="1320CA8EEE78BA6855D5813DFC13F885" box="[743,915,1826,1850]" country="United States of America" name="West Virginia" pageId="23" pageNumber="22">West Virginia</collectingRegion>
|
||
and
|
||
<collectingRegion id="1320CA8EEE78BA6854E3813DFBCEF885" box="[977,1102,1826,1850]" country="United States of America" name="Wisconsin" pageId="23" pageNumber="22">Wisconsin</collectingRegion>
|
||
(
|
||
<bibRefCitation id="B575799DEE78BA68536C813DFB7BF885" author="Muona, J." box="[1118,1275,1826,1850]" pageId="23" pageNumber="22" pagination="1 - 106" refId="ref20510" refString="Muona, J. 2000. A revision of the Nearctic Eucnemidae. Acta Zoologica Fennica 212: 1 - 106." type="journal article" year="2000">Muona 2000</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="B575799DEE78BA685235813DFA1BF885" author="Majka, C. G." box="[1287,1435,1826,1850]" pageId="23" pageNumber="22" pagination="33 - 46" refId="ref20292" refString="Majka, C. G. 2007. The Eucnemidae (Coleoptera) of the Maritime Provinces of Canada: new records, observations on composition and zoogeography, and comments on the rarity of saproxylic beetles. Zootaxa 1636: 33 - 46." type="journal article" year="2007">Majka 2007</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="B575799DEE78BA6857F2815DFE33F8E5" author="Webster, R. P. & D Sweeny & I. DeMerchant" box="[192,435,1858,1882]" pageId="23" pageNumber="22" pagination="77 - 91" refId="ref21068" refString="Webster, R. P., J. D Sweeny, and I. DeMerchant. 2012. New Coleoptera records from New Brunswick, Canada: Eucnemidae. ZooKeys 179: 77 - 91." type="journal article" year="2012">Webster et al. 2012</bibRefCitation>
|
||
). All specimens used in this study came from
|
||
<collectingRegion id="1320CA8EEE78BA6854D6815DFBE5F8E5" box="[996,1125,1858,1882]" country="United States of America" name="Wisconsin" pageId="23" pageNumber="22">Wisconsin</collectingRegion>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="99FE57E7EE77BA6757F286DEFD7DFB85" pageId="24" pageNumber="23" type="biology_ecology">
|
||
<paragraph id="D15B046CEE77BA6757F286DEFCCAFE25" blockId="24.[192,1441,193,1082]" pageId="24" pageNumber="23">
|
||
<emphasis id="E390D87EEE77BA6757F286DEFEB1FF66" bold="true" box="[192,305,193,217]" pageId="24" pageNumber="23">Biology.</emphasis>
|
||
<taxonomicName id="16E47FEFEE77BA67560586DDFDF0FF65" baseAuthorityName="Say" baseAuthorityYear="1823" box="[311,624,194,218]" class="Insecta" family="Eucnemidae" genus="Microrhagus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="24" pageNumber="23" phylum="Arthropoda" rank="species" species="triangularis">
|
||
<emphasis id="E390D87EEE77BA67560586DDFDF0FF65" box="[311,624,194,218]" italics="true" pageId="24" pageNumber="23">Microrhagus triangularis</emphasis>
|
||
</taxonomicName>
|
||
is one of the most common species found in eastern North America and some biological information is now known.
|
||
<bibRefCitation id="B575799DEE77BA67543686FDFC2EFF45" author="Muona, J." box="[772,942,226,250]" pageId="24" pageNumber="23" pagination="1 - 106" refId="ref20510" refString="Muona, J. 2000. A revision of the Nearctic Eucnemidae. Acta Zoologica Fennica 212: 1 - 106." type="journal article" year="2000">Muona (2000)</bibRefCitation>
|
||
wrote
|
||
<taxonomicName id="16E47FEFEE77BA67533386FDFB3DFF45" baseAuthorityName="Say" baseAuthorityYear="1823" box="[1025,1213,226,250]" class="Insecta" family="Eucnemidae" genus="Microrhagus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="24" pageNumber="23" phylum="Arthropoda" rank="species" species="triangularis">
|
||
<emphasis id="E390D87EEE77BA67533386FDFB3DFF45" box="[1025,1213,226,250]" italics="true" pageId="24" pageNumber="23">M. triangularis</emphasis>
|
||
</taxonomicName>
|
||
was found on dogwood (
|
||
<taxonomicName id="16E47FEFEE77BA67563C871DFE11FEA6" box="[270,401,258,281]" class="Magnoliopsida" family="Cornaceae" genus="Cornus" kingdom="Plantae" order="Cornales" pageId="24" pageNumber="23" phylum="Tracheophyta" rank="species" species="undetermined">
|
||
<emphasis id="E390D87EEE77BA67563C871DFEE7FEA6" box="[270,359,258,281]" italics="true" pageId="24" pageNumber="23">Cornus</emphasis>
|
||
sp.
|
||
</taxonomicName>
|
||
;
|
||
<taxonomicName id="16E47FEFEE77BA6756AC871DFDA3FEA5" box="[414,547,258,282]" class="Magnoliopsida" family="Cornaceae" kingdom="Plantae" order="Cornales" pageId="24" pageNumber="23" phylum="Tracheophyta" rank="family">Cornaceae</taxonomicName>
|
||
).
|
||
<bibRefCitation id="B575799DEE77BA675507871DFD57FEA5" author="Majka, C. G." box="[565,727,258,282]" pageId="24" pageNumber="23" pagination="33 - 46" refId="ref20292" refString="Majka, C. G. 2007. The Eucnemidae (Coleoptera) of the Maritime Provinces of Canada: new records, observations on composition and zoogeography, and comments on the rarity of saproxylic beetles. Zootaxa 1636: 33 - 46." type="journal article" year="2007">Majka (2007)</bibRefCitation>
|
||
took the species using a car net in
|
||
<collectingRegion id="1320CA8EEE77BA67534E871DFA92FEA5" box="[1148,1298,258,282]" country="Canada" name="Nova Scotia" pageId="24" pageNumber="23">Nova Scotia</collectingRegion>
|
||
.
|
||
<bibRefCitation id="B575799DEE77BA67522E871DFEB2FE85" author="Webster, R. P. & D Sweeny & I. DeMerchant" pageId="24" pageNumber="23" pagination="77 - 91" refId="ref21068" refString="Webster, R. P., J. D Sweeny, and I. DeMerchant. 2012. New Coleoptera records from New Brunswick, Canada: Eucnemidae. ZooKeys 179: 77 - 91." type="journal article" year="2012">Webster et al. (2012)</bibRefCitation>
|
||
collected
|
||
<specimenCount id="C7E2CFE5EE77BA675698873DFDF5FE85" box="[426,629,290,314]" pageId="24" pageNumber="23" type="generic">seven specimens</specimenCount>
|
||
in July and August. One specimen was taken by beating foliage in a mixed forest. The remaining
|
||
<specimenCount id="C7E2CFE5EE77BA67550C875DFD68FEE5" box="[574,744,322,346]" pageId="24" pageNumber="23" type="generic">six specimens</specimenCount>
|
||
were taken from Lindgren funnel traps placed in an old red pine forest, a mature hardwood forest with American beech, sugar maple, and ash, an old-growth eastern white cedar forest, and an old red oak forest.
|
||
</paragraph>
|
||
<paragraph id="D15B046CEE77BA6757C287BDFCB0FCE6" blockId="24.[192,1441,193,1082]" pageId="24" pageNumber="23">
|
||
In
|
||
<collectingRegion id="1320CA8EEE77BA67562487BDFE13FE05" box="[278,403,418,442]" country="United States of America" name="Wisconsin" pageId="24" pageNumber="23">Wisconsin</collectingRegion>
|
||
I found
|
||
<taxonomicName id="16E47FEFEE77BA67553787BDFD45FE05" baseAuthorityName="Say" baseAuthorityYear="1823" box="[517,709,418,442]" class="Insecta" family="Eucnemidae" genus="Microrhagus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="24" pageNumber="23" phylum="Arthropoda" rank="species" species="triangularis">
|
||
<emphasis id="E390D87EEE77BA67553787BDFD45FE05" box="[517,709,418,442]" italics="true" pageId="24" pageNumber="23">M. triangularis</emphasis>
|
||
</taxonomicName>
|
||
in a variety of forest systems including floodplain forest, northern dry-mesic forest, northern hardwood swamp, northern mesic forest, northern wet-mesic forest, Pine Barrens, southern hardwood swamp, and southern mesic forest. I collected
|
||
<specimenCount id="C7E2CFE5EE77BA6753A387FDFA83FE45" box="[1169,1283,482,506]" pageId="24" pageNumber="23" type="adult">one adult</specimenCount>
|
||
specimen on goldenrod (
|
||
<taxonomicName id="16E47FEFEE77BA675678841DFE63FDA6" box="[330,483,514,538]" class="Magnoliopsida" family="Asteraceae" genus="Solidago" kingdom="Plantae" order="Asterales" pageId="24" pageNumber="23" phylum="Tracheophyta" rank="species" species="undetermined">
|
||
<emphasis id="E390D87EEE77BA675678841DFE36FDA5" box="[330,438,514,538]" italics="true" pageId="24" pageNumber="23">Solidago</emphasis>
|
||
sp.
|
||
</taxonomicName>
|
||
;
|
||
<taxonomicName id="16E47FEFEE77BA6756C3841DFDF9FDA5" box="[497,633,514,538]" class="Magnoliopsida" family="Asteraceae" kingdom="Plantae" order="Asterales" pageId="24" pageNumber="23" phylum="Tracheophyta" rank="family">Asteraceae</taxonomicName>
|
||
) in 1994. Another adult specimen was swept through understory at Lone Rock in 1994. Many larvae were extracted from white rotten, moist maple and aspen (
|
||
<taxonomicName id="16E47FEFEE77BA67520E843DFF64FDE6" class="Magnoliopsida" family="Salicaceae" genus="Populus" kingdom="Plantae" order="Malpighiales" pageId="24" pageNumber="23" phylum="Tracheophyta" rank="species" species="undetermined">
|
||
<emphasis id="E390D87EEE77BA67520E843DFA20FD85" box="[1340,1440,546,570]" italics="true" pageId="24" pageNumber="23">Populus</emphasis>
|
||
sp.
|
||
</taxonomicName>
|
||
;
|
||
<taxonomicName id="16E47FEFEE77BA6757C0845DFEF3FDE5" box="[242,371,578,602]" class="Magnoliopsida" family="Salicaceae" kingdom="Plantae" order="Malpighiales" pageId="24" pageNumber="23" phylum="Tracheophyta" rank="family">Salicaceae</taxonomicName>
|
||
) logs from 2007 through 2009. Searching in conifers has yielded no larvae, which may indicate this species is a deciduous specialist. I observed larvae tunneling parallel with the wood grain, leaving no trails behind them. Many larvae were extracted at least 2.5–3.0 cm beneath the surface. Like many other observed species, larvae of
|
||
<taxonomicName id="16E47FEFEE77BA6755AB84BDFCD5FD05" baseAuthorityName="Say" baseAuthorityYear="1823" box="[665,853,674,698]" class="Insecta" family="Eucnemidae" genus="Microrhagus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="24" pageNumber="23" phylum="Arthropoda" rank="species" species="triangularis">
|
||
<emphasis id="E390D87EEE77BA6755AB84BDFCD5FD05" box="[665,853,674,698]" italics="true" pageId="24" pageNumber="23">M. triangularis</emphasis>
|
||
</taxonomicName>
|
||
construct a pupal chamber near the surface and assume a U-shaped position. I observed no noticeable difference between previous instars and prepupal larval stage. Pupation requires about two to three weeks. Most recently, many adults were collected from purple prism traps during mid-June through the end of August in northeastern
|
||
<collectingRegion id="1320CA8EEE77BA6753F0851DFAC3FCA5" box="[1218,1347,770,794]" country="United States of America" name="Wisconsin" pageId="24" pageNumber="23">Wisconsin</collectingRegion>
|
||
. Collectors in
|
||
<collectingRegion id="1320CA8EEE77BA67562A853DFE15FC85" box="[280,405,802,826]" country="United States of America" name="Wisconsin" pageId="24" pageNumber="23">Wisconsin</collectingRegion>
|
||
found
|
||
<taxonomicName id="16E47FEFEE77BA6756D8853DFD27FC85" baseAuthorityName="Say" baseAuthorityYear="1823" box="[490,679,802,826]" class="Insecta" family="Eucnemidae" genus="Microrhagus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="24" pageNumber="23" phylum="Arthropoda" rank="species" species="triangularis">
|
||
<emphasis id="E390D87EEE77BA6756D8853DFD27FC85" box="[490,679,802,826]" italics="true" pageId="24" pageNumber="23">M. triangularis</emphasis>
|
||
</taxonomicName>
|
||
in Malaise traps, sweeping grass and herbaceous understory, in Lindgren funnel traps, and on girdled ash trees.
|
||
</paragraph>
|
||
<paragraph id="D15B046CEE77BA6757C2857DFD7DFB85" blockId="24.[192,1441,193,1082]" pageId="24" pageNumber="23">
|
||
Seven adults emerged on 5 June, 2010. Adults were placed in a vial with a piece of wood to observe their behavior and attempt to induce breeding. No eggs or first instars were observed following completion of adult observations. Like other eucnemid species,
|
||
<taxonomicName id="16E47FEFEE77BA67544985BDFBB9FC05" baseAuthorityName="Say" baseAuthorityYear="1823" box="[891,1081,930,954]" class="Insecta" family="Eucnemidae" genus="Microrhagus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="24" pageNumber="23" phylum="Arthropoda" rank="species" species="triangularis">
|
||
<emphasis id="E390D87EEE77BA67544985BDFBB9FC05" box="[891,1081,930,954]" italics="true" pageId="24" pageNumber="23">M. triangularis</emphasis>
|
||
</taxonomicName>
|
||
are capable of snapping into the air when placed on their backs. Adults were observed to quiver their extended antennae while in captivity. Adult beetles are short lived, lasting about one to two weeks in captivity before dying. It is likely
|
||
<taxonomicName id="16E47FEFEE77BA67563E821DFE48FBA5" baseAuthorityName="Say" baseAuthorityYear="1823" box="[268,456,1026,1050]" class="Insecta" family="Eucnemidae" genus="Microrhagus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="24" pageNumber="23" phylum="Arthropoda" rank="species" species="triangularis">
|
||
<emphasis id="E390D87EEE77BA67563E821DFE48FBA5" box="[268,456,1026,1050]" italics="true" pageId="24" pageNumber="23">M. triangularis</emphasis>
|
||
</taxonomicName>
|
||
completes its development in one year under optimal conditions, but may arrest its development under less optimal conditions.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |