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<document id="276058A3FEEE6616711BB8683B8CF336" ID-CLB-Dataset="24056" ID-DOI="10.1080/00222933.2019.1709669" ID-GBIF-Dataset="175ef2e7-06f6-4404-a6be-224dac1a06ec" ID-ISSN="1464-5262" ID-Zenodo-Dep="3666538" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1581606429779" checkinUser="valdenar" docAuthor="Freitag, Hendrik, Molls, Christian, Bouma, Aglaia M., Garces, Jhoana M., Rossato, Marzia, Cosentino, Emanuela &amp; Delledonne, Massimo" docDate="2019" docId="052D87A1586C1318FE9AAC99FEEDFD1D" docLanguage="en" docName="J_NAT_HIST.53.4142.25932620.pdf.imf" docOrigin="Journal of Natural History 53 (41)" docStyle="DocumentStyle:485A7191CD41D6261F41521A3380DC73.9:JNatHist.2017-.journal_article.1cover" docStyleId="485A7191CD41D6261F41521A3380DC73" docStyleName="JNatHist.2017-.journal_article.1cover" docStyleVersion="9" docTitle="Grouvellinus nigerquadratus Freitag, Molls and Bouma 2019, sp. nov" docType="treatment" docVersion="13" lastPageNumber="2604" masterDocId="F914FFD958641314FF8EA961FFF3FFB2" masterDocTitle="Additional new species of Grouvellinus Champion 1923 (Insectaı Coleopteraı Elmidae) discovered by citizen scientists and DNA barcoded in the field applying a novel MinIONbased workflow" masterLastPageNumber="2620" masterPageNumber="2593" pageNumber="2600" updateTime="1698782781787" updateUser="ExternalLinkService">
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<mods:title id="BEDC006ADBCD0D68CF10F748FF74DA2F">Additional new species of Grouvellinus Champion 1923 (Insectaı Coleopteraı Elmidae) discovered by citizen scientists and DNA barcoded in the field applying a novel MinIONbased workflow</mods:title>
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<mods:namePart id="628522513FC9D274C2BD5C6D79D429CF">Freitag, Hendrik</mods:namePart>
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<mods:namePart id="F24136B777A20108D7AC6902455A5E9B">Molls, Christian</mods:namePart>
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<mods:namePart id="79E459BFD4EFEFF1F792A234EC920844">Bouma, Aglaia M.</mods:namePart>
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<mods:namePart id="D987C9000669A1E924D0C542592EC302">Garces, Jhoana M.</mods:namePart>
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<mods:namePart id="84E738D217D9F836956DDFE8A898B24D">Rossato, Marzia</mods:namePart>
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<mods:namePart id="F7BD3AA6AF00DE4FD31289D70D7884A6">Cosentino, Emanuela</mods:namePart>
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<mods:namePart id="5F163451057DEE7C6002BF213E3F8054">Delledonne, Massimo</mods:namePart>
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<mods:title id="F7AF68661FC00F786116DBB2F0B11929">Journal of Natural History</mods:title>
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<mods:date id="63962332D3B7628DC22A53C5370E5179">2019</mods:date>
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<mods:number id="A14F8F82C0EA8B16CCB437BBE26F8F41">2020-01-24</mods:number>
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<treatment id="052D87A1586C1318FE9AAC99FEEDFD1D" ID-DOI="http://doi.org/10.5281/zenodo.3671822" ID-GBIF-Taxon="162136042" ID-Zenodo-Dep="3671822" LSID="urn:lsid:plazi:treatment:052D87A1586C1318FE9AAC99FEEDFD1D" httpUri="http://treatment.plazi.org/id/052D87A1586C1318FE9AAC99FEEDFD1D" lastPageId="12" lastPageNumber="2604" pageId="8" pageNumber="2600">
<subSubSection id="C59E653C586C131CFE9AAC99FCB3F986" pageId="8" pageNumber="2600" type="nomenclature">
<paragraph id="8D3B36B7586C131CFE9AAC99FBE3F9A3" blockId="8.[276,1040,1528,1588]" box="[276,1040,1528,1553]" pageId="8" pageNumber="2600">
<heading id="D67381DB586C131CFE9AAC99FBFFF9A3" box="[276,1036,1528,1553]" pageId="8" pageNumber="2600">
<taxonomicName id="4A844D34586C131CFE9AAC99FC59F9A3" authority="Freitag, Molls and Bouma" authorityName="Freitag, Molls and Bouma" authorityYear="2019" box="[276,938,1528,1553]" class="Insecta" family="Elmidae" genus="Grouvellinus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="8" pageNumber="2600" phylum="Arthropoda" rank="species" species="nigerquadratus" status="sp. nov.">
<emphasis id="BFF0EAA5586C131CFE9AAC99FD80F9A3" bold="true" box="[276,627,1528,1553]" italics="true" pageId="8" pageNumber="2600">Grouvellinus nigerquadratus</emphasis>
Freitag, Molls and Bouma
</taxonomicName>
,
<taxonomicNameLabel id="A4C357DE586C131CFC3BAC99FBFFF9A3" box="[949,1036,1528,1553]" pageId="8" pageNumber="2600" rank="species">sp. nov</taxonomicNameLabel>
</heading>
.
</paragraph>
<paragraph id="8D3B36B7586C131CFE6DAF7AFCB3F986" blockId="8.[276,1040,1528,1588]" box="[483,832,1563,1588]" pageId="8" pageNumber="2600">
<heading id="D67381DB586C131CFE6DAF7AFCB3F986" box="[483,832,1563,1588]" centered="true" fontSize="11" level="2" pageId="8" pageNumber="2600" reason="5">
(
<figureCitation id="15BF2A32586C131CFE65AF7AFD80F986" box="[491,627,1563,1588]" captionStart="Figures 25" captionStartId="6.[160,235,1284,1307]" captionTargetBox="[164,1150,143,1250]" captionTargetId="figure@6.[163,1153,142,1252]" captionTargetPageId="6" captionText="Figures 25. Habitus of the Grouvellinus species collected from the Tawan Hills Park. 2: G. andrekuipersi; 3: G. nigerquadratus, sp. nov. (paratype male from Tawau River); 4: G. nigerquadratus, sp. nov. (male from Lucia River); 5: G.cruxniger, sp. nov. (paratype male from Lucia River). Scale: 1 mm." figureDoi="http://doi.org/10.5281/zenodo.3666542" httpUri="https://zenodo.org/record/3666542/files/figure.png" pageId="8" pageNumber="2600">Figures 3, 4</figureCitation>
,
<figureCitation id="15BF2A32586C131CFD0FAF7AFD6DF986" box="[641,670,1563,1588]" captionStart="Figure 10" captionStartId="8.[160,225,1168,1191]" captionTargetBox="[163,1153,142,1136]" captionTargetId="figure@8.[163,1153,142,1136]" captionTargetPageId="8" captionText="Figure 10. Grouvellinus nigerquadratus, sp. nov. (paratypes): (a) anteriodorsal aspect with pronotum; (b) anterioventral aspect with prosternum; (c) posterioventral aspect with meso-, metaventrite, and ventrites 15." figureDoi="http://doi.org/10.5281/zenodo.3666546" httpUri="https://zenodo.org/record/3666546/files/figure.png" pageId="8" pageNumber="2600">10</figureCitation>
(a
<emphasis id="BFF0EAA5586C131CFD3DAF7AFD32F986" box="[691,705,1563,1588]" italics="true" pageId="8" pageNumber="2600"></emphasis>
c), 11(a
<emphasis id="BFF0EAA5586C131CFC9BAF7AFCD0F986" box="[789,803,1563,1588]" italics="true" pageId="8" pageNumber="2600"></emphasis>
c))
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C59E653C586C131CFF2EAFE3FD5FF90F" pageId="8" pageNumber="2600" type="distribution">
<paragraph id="8D3B36B7586C131CFF2EAFE3FD5FF90F" blockId="8.[160,1155,1666,1725]" pageId="8" pageNumber="2600">
<emphasis id="BFF0EAA5586C131CFF2EAFE3FEB2F929" bold="true" box="[160,321,1666,1691]" italics="true" pageId="8" pageNumber="2600">
<typeStatus id="523F8815586C131CFF2EAFE3FF2BF929" box="[160,216,1666,1691]" pageId="8" pageNumber="2600">Type</typeStatus>
locality.
</emphasis>
<collectingCountry id="F5937627586C131CFEDFAFE2FE40F929" box="[337,435,1667,1691]" name="Malaysia" pageId="8" pageNumber="2600">Malaysia</collectingCountry>
,
<collectingRegion id="4F40F855586C131CFE4CAFE2FDF4F929" box="[450,519,1667,1691]" country="Malaysia" name="Sabah" pageId="8" pageNumber="2600">Sabah</collectingRegion>
(on Borneo Island), Tawau Hills Park, Tawau River,
<geoCoordinate id="E8B05070586C131CFBE3AFE2FF08F90F" degrees="4" direction="north" minutes="24" orientation="latitude" pageId="8" pageNumber="2600" precision="15" seconds="14" value="4.403889">
4° 24
<emphasis id="BFF0EAA5586C131CFF35AFC4FF32F90F" bold="true" box="[187,193,1701,1725]" italics="true" pageId="8" pageNumber="2600">ʹ</emphasis>
14
<emphasis id="BFF0EAA5586C131CFF53AFC4FF1AF90F" bold="true" box="[221,233,1701,1725]" italics="true" pageId="8" pageNumber="2600">ʹʹ</emphasis>
N
</geoCoordinate>
,
<geoCoordinate id="E8B05070586C131CFE89AFC4FE63F90F" box="[263,400,1701,1725]" degrees="117" direction="east" minutes="53" orientation="longitude" pageId="8" pageNumber="2600" precision="15" seconds="35" value="117.89305">
117°53
<emphasis id="BFF0EAA5586C131CFEDAAFC4FEA9F90F" bold="true" box="[340,346,1701,1725]" italics="true" pageId="8" pageNumber="2600">ʹ</emphasis>
35
<emphasis id="BFF0EAA5586C131CFEFBAFC4FE72F90F" bold="true" box="[373,385,1701,1725]" italics="true" pageId="8" pageNumber="2600">ʹʹ</emphasis>
E
</geoCoordinate>
,
<quantity id="4A7C9B52586C131CFE15AFC4FE12F90F" box="[411,481,1701,1725]" metricMagnitude="2" metricUnit="m" metricValue="2.7" pageId="8" pageNumber="2600" unit="m" value="270.0">270 m</quantity>
a.s.l. (
<figureCitation id="15BF2A32586C131CFDA8AFC4FD8EF90F" box="[550,637,1701,1725]" captionStart="Figure 1" captionStartId="3.[160,225,1413,1436]" captionTargetBox="[163,1153,142,1381]" captionTargetId="figure@3.[163,1153,142,1381]" captionTargetPageId="3" captionText="Figure 1. (a) Co-authors and assistants of the Taxon Expedition to Tawau Hills Park, Sabah, Malaysian Borneo, performing microhabitat-specific sampling; (b) Co-authors during beetle collection at a blacklight trap installed in the vicinity of the Tawau River; (c) The first author (second from the right) instructing Taxon Expedition participants on the identification of riffle beetles; (d) the transportable molecular field laboratory at the Tawau Park Station; (e) Type locality of Grouvellinus borneensis, sp. nov., G. cruxniger, sp. nov., G. nigerquadratus, sp. nov., and collection site of G. sp. 1; (f) Type locality of Grouvellinus luciaensis, sp. nov., and collection site of G. andrekuipersi, G. nigerquadratus, sp. nov. and G. sp. 2." figureDoi="http://doi.org/10.5281/zenodo.3666540" httpUri="https://zenodo.org/record/3666540/files/figure.png" pageId="8" pageNumber="2600">Figure 1</figureCitation>
(e)).
</paragraph>
</subSubSection>
<caption id="D9FB663F586D131DFF2EAC85FD23F9AA" ID-DOI="http://doi.org/10.5281/zenodo.3666548" ID-Zenodo-Dep="3666548" httpUri="https://zenodo.org/record/3666548/files/figure.png" pageId="9" pageNumber="2601" startId="9.[160,225,1508,1531]" targetBox="[163,1153,142,1476]" targetPageId="9">
<paragraph id="8D3B36B7586D131DFF2EAC85FD23F9AA" blockId="9.[160,1157,1507,1560]" pageId="9" pageNumber="2601">
<emphasis id="BFF0EAA5586D131DFF2EAC85FEFFFA49" bold="true" box="[160,268,1508,1531]" pageId="9" pageNumber="2601">Figure 11.</emphasis>
<taxonomicName id="4A844D34586D131DFE99AC82FDDBFA48" authority="Freitag &amp; Molls &amp; Bouma &amp; Garces &amp; Rossato &amp; Cosentino &amp; Delledonne, 2019" authorityName="Freitag &amp; Molls &amp; Bouma &amp; Garces &amp; Rossato &amp; Cosentino &amp; Delledonne" authorityYear="2019" box="[279,552,1507,1530]" class="Insecta" family="Elmidae" genus="Grouvellinus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="9" pageNumber="2601" phylum="Arthropoda" rank="species" species="nigerquadratus" status="sp. nov.">
<emphasis id="BFF0EAA5586D131DFE99AC82FDDBFA48" box="[279,552,1507,1530]" italics="true" pageId="9" pageNumber="2601">Grouvellinus nigerquadratus</emphasis>
</taxonomicName>
,
<taxonomicNameLabel id="A4C357DE586D131DFDB7AC85FD63FA49" box="[569,656,1508,1531]" pageId="9" pageNumber="2601" rank="species">
<emphasis id="BFF0EAA5586D131DFDB7AC85FD78FA49" bold="true" box="[569,651,1508,1531]" pageId="9" pageNumber="2601">sp. nov</emphasis>
.
</taxonomicNameLabel>
(paratypes): (a) aedeagus, lateral; (b) aedeagus, ventral; (c) ovipositor (half), ventral. Scale bar = 0.1 mm.
</paragraph>
</caption>
<subSubSection id="C59E653C586D131EFF2EAF33FCD7FEC4" lastPageId="10" lastPageNumber="2602" pageId="9" pageNumber="2601" type="materials_examined">
<paragraph id="8D3B36B7586D131DFF2EAF33FB70F93C" blockId="9.[160,1156,1618,1713]" pageId="9" pageNumber="2601">
<emphasis id="BFF0EAA5586D131DFF2EAF33FEBBF9D9" bold="true" box="[160,328,1618,1643]" italics="true" pageId="9" pageNumber="2601">Type material.</emphasis>
<materialsCitation id="3DEC3CEA586D131DFED6AF32FB70F93C" ID-GBIF-Occurrence="2565372552" collectorName="Taxon Expedition" country="Malaysia" elevation="280" latitude="4.403889" location="March" longLatPrecision="21" longitude="117.89305" municipality="Tawau River" pageId="9" pageNumber="2601" specimenCount="1" stateProvince="Sabah" typeStatus="holotype">
<emphasis id="BFF0EAA5586D131DFED6AF32FE30F9D9" bold="true" box="[344,451,1619,1643]" pageId="9" pageNumber="2601">
<typeStatus id="523F8815586D131DFED6AF32FE30F9D9" box="[344,451,1619,1643]" pageId="9" pageNumber="2601" type="holotype">Holotype</typeStatus>
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3 [H56] (
<specimenCount id="9B82FD3E586D131DFDA6AF32FDBBF9D9" box="[552,584,1619,1643]" pageId="9" pageNumber="2601" type="generic">SP</specimenCount>
):
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<collectingCountry id="F5937627586D131DFDD5AF32FD23F9D9" box="[603,720,1619,1643]" name="Malaysia" pageId="9" pageNumber="2601">MALAYSIA</collectingCountry>
:
<collectingRegion id="4F40F855586D131DFD56AF32FCEDF9D9" box="[728,798,1619,1643]" country="Malaysia" name="Sabah" pageId="9" pageNumber="2601">Sabah</collectingRegion>
:
<collectingMunicipality id="6D5FACCD586D131DFCA8AF32FC58F9D9" box="[806,939,1619,1643]" pageId="9" pageNumber="2601">Tawau River</collectingMunicipality>
; bottom gravel, run; primary forest; ca.
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4°24
<emphasis id="BFF0EAA5586D131DFE19AF17FE6FF93C" bold="true" box="[407,412,1654,1678]" italics="true" pageId="9" pageNumber="2601">ʹ</emphasis>
14
<emphasis id="BFF0EAA5586D131DFE39AF17FE31F93C" bold="true" box="[439,450,1654,1678]" italics="true" pageId="9" pageNumber="2601">ʹʹ</emphasis>
N
</geoCoordinate>
,
<geoCoordinate id="E8B05070586D131DFE50AF17FD91F93C" box="[478,610,1654,1678]" degrees="117" direction="east" minutes="53" orientation="longitude" pageId="9" pageNumber="2601" precision="15" seconds="35" value="117.89305">
117°53
<emphasis id="BFF0EAA5586D131DFDA7AF17FDDDF93C" bold="true" box="[553,558,1654,1678]" italics="true" pageId="9" pageNumber="2601">ʹ</emphasis>
35
<emphasis id="BFF0EAA5586D131DFDC7AF17FDA7F93C" bold="true" box="[585,596,1654,1678]" italics="true" pageId="9" pageNumber="2601">ʹʹ</emphasis>
E
</geoCoordinate>
,
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<elevation id="06A9D184586D131DFDE2AF17FD43F93C" box="[620,688,1654,1678]" metricMagnitude="2" metricUnit="m" metricValue="2.8" pageId="9" pageNumber="2601" unit="m" value="280.0">280 m</elevation>
</quantity>
a.s.l.; leg.
<collectorName id="20715361586D131DFC95AF17FC24F93C" box="[795,983,1654,1678]" pageId="9" pageNumber="2601">Taxon Expedition</collectorName>
participants 12.
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</paragraph>
<paragraph id="8D3B36B7586D131EFF2EAFF8FB77FE83" blockId="9.[160,1156,1618,1713]" lastBlockId="10.[160,1156,142,374]" lastPageId="10" lastPageNumber="2602" pageId="9" pageNumber="2601">
<location id="885B606C586D131DFF2EAFF8FF17F903" LSID="urn:lsid:plazi:treatment:052D87A1586C1318FE9AAC99FEEDFD1D:885B606C586D131DFF2EAFF8FF17F903" box="[160,228,1689,1713]" country="Malaysia" latitude="4.403889" longLatPrecision="21" longitude="117.89305" municipality="Tawau River" name="March" pageId="9" pageNumber="2601" stateProvince="Sabah">March</location>
.2018 (1c)M
<emphasis id="BFF0EAA5586D131DFEECAFF9FE94F902" box="[354,359,1688,1712]" italics="true" pageId="9" pageNumber="2601"></emphasis>
, terminal parts of abdomen incl. aedeagus glued separately.
<materialsCitation id="3DEC3CEA586D131EFB84AFF8FC7BFF7B" ID-GBIF-Occurrence="2571115422" lastPageId="10" lastPageNumber="2602" pageId="9" pageNumber="2601" typeStatus="paratype">
<emphasis id="BFF0EAA5586D131DFB84AFF8FB8EF903" bold="true" box="[1034,1149,1689,1713]" pageId="9" pageNumber="2601">
<typeStatus id="523F8815586D131DFB84AFF8FB8EF903" box="[1034,1149,1689,1713]" pageId="9" pageNumber="2601" type="paratype">Paratypes</typeStatus>
</emphasis>
: 23,
<specimenCount id="9B82FD3E586E131EFF5CA9EFFF00FF14" box="[210,243,142,166]" pageId="10" pageNumber="2602" type="female">1♀</specimenCount>
[H16] (SP) same data as
<typeStatus id="523F8815586E131EFD90A9EFFD71FF14" box="[542,642,142,166]" pageId="10" pageNumber="2602" type="holotype">holotype</typeStatus>
;
<specimenCount id="9B82FD3E586E131EFD1FA9EFFD20FF14" box="[657,723,142,166]" pageId="10" pageNumber="2602" type="generic">2 exs.</specimenCount>
<emphasis id="BFF0EAA5586E131EFD50A9EFFD10FF14" box="[734,739,142,166]" italics="true" pageId="10" pageNumber="2602"></emphasis>
<collectingCountry id="F5937627586E131EFD6DA9EFFCABFF14" box="[739,856,142,166]" name="Malaysia" pageId="10" pageNumber="2602">MALAYSIA</collectingCountry>
:
<collectingRegion id="4F40F855586E131EFCE8A9EFFC5FFF14" box="[870,940,142,166]" country="Malaysia" name="Sabah" pageId="10" pageNumber="2602">Sabah</collectingRegion>
: Tawau River; rock surface, run; primary forest; ca.
<geoCoordinate id="E8B05070586E131EFE70A9D0FD9FFF7B" box="[510,620,177,201]" degrees="4" direction="north" minutes="24" orientation="latitude" pageId="10" pageNumber="2602" precision="15" seconds="14" value="4.403889">
4°24
<emphasis id="BFF0EAA5586E131EFDA0A9D0FDC0FF7B" bold="true" box="[558,563,177,201]" italics="true" pageId="10" pageNumber="2602">ʹ</emphasis>
14
<emphasis id="BFF0EAA5586E131EFDC0A9D0FDAAFF7B" bold="true" box="[590,601,177,201]" italics="true" pageId="10" pageNumber="2602">ʹʹ</emphasis>
N
</geoCoordinate>
,
<geoCoordinate id="E8B05070586E131EFDF7A9D0FD0EFF7B" box="[633,765,177,201]" degrees="117" direction="east" minutes="53" orientation="longitude" pageId="10" pageNumber="2602" precision="15" seconds="35" value="117.89305">
117°53
<emphasis id="BFF0EAA5586E131EFD4DA9D0FD3BFF7B" bold="true" box="[707,712,177,201]" italics="true" pageId="10" pageNumber="2602">ʹ</emphasis>
35
<emphasis id="BFF0EAA5586E131EFD6DA9D0FD1DFF7B" bold="true" box="[739,750,177,201]" italics="true" pageId="10" pageNumber="2602">ʹʹ</emphasis>
E
</geoCoordinate>
,
<quantity id="4A7C9B52586E131EFC87A9D0FCA3FF7B" box="[777,848,177,201]" metricMagnitude="2" metricUnit="m" metricValue="2.8" pageId="10" pageNumber="2602" unit="m" value="280.0">280 m</quantity>
a.s.l.
</materialsCitation>
;
<materialsCitation id="3DEC3CEA586E131EFC1AA9D0FE91FE83" ID-GBIF-Occurrence="2571115424" lastPageId="10" lastPageNumber="2602" pageId="10" pageNumber="2601">
leg. Taxon Expedition participants 12.March.2018 (
<quantity id="4A7C9B52586E131EFE5FA9B5FE1AFF5E" box="[465,489,212,236]" metricMagnitude="-3" metricUnit="kg" metricValue="1.0" pageId="10" pageNumber="2602" unit="g" value="1.0">1g</quantity>
)M
<emphasis id="BFF0EAA5586E131EFD86A9B2FDFEFF59" box="[520,525,211,235]" italics="true" pageId="10" pageNumber="2602"></emphasis>
;
<specimenCount id="9B82FD3E586E131EFD97A9B5FDC9FF59" box="[537,570,211,236]" pageId="10" pageNumber="2602" type="female">1♀</specimenCount>
(SP)
<emphasis id="BFF0EAA5586E131EFDE0A9B2FD80FF59" box="[622,627,211,235]" italics="true" pageId="10" pageNumber="2602"></emphasis>
<collectingCountry id="F5937627586E131EFDFDA9B5FD1BFF5E" box="[627,744,212,236]" name="Malaysia" pageId="10" pageNumber="2602">MALAYSIA</collectingCountry>
:
<collectingRegion id="4F40F855586E131EFD7EA9B5FCC5FF5E" box="[752,822,212,236]" country="Malaysia" name="Sabah" pageId="10" pageNumber="2602">Sabah</collectingRegion>
: Tawau River; rock surface, run; primary forest; ca.
<geoCoordinate id="E8B05070586E131EFEE9A997FE27FEBC" box="[359,468,246,270]" degrees="4" direction="north" minutes="24" orientation="latitude" pageId="10" pageNumber="2602" precision="15" seconds="14" value="4.403889">
4°24
<emphasis id="BFF0EAA5586E131EFE19A997FE6FFEBC" bold="true" box="[407,412,246,270]" italics="true" pageId="10" pageNumber="2602">ʹ</emphasis>
14
<emphasis id="BFF0EAA5586E131EFE39A997FE31FEBC" bold="true" box="[439,450,246,270]" italics="true" pageId="10" pageNumber="2602">ʹʹ</emphasis>
N
</geoCoordinate>
,
<geoCoordinate id="E8B05070586E131EFE50A997FD90FEBC" box="[478,611,246,270]" degrees="117" direction="east" minutes="53" orientation="longitude" pageId="10" pageNumber="2602" precision="15" seconds="35" value="117.89305">
117°53
<emphasis id="BFF0EAA5586E131EFDA7A997FDDDFEBC" bold="true" box="[553,558,246,270]" italics="true" pageId="10" pageNumber="2602">ʹ</emphasis>
35
<emphasis id="BFF0EAA5586E131EFDC7A997FDA7FEBC" bold="true" box="[585,596,246,270]" italics="true" pageId="10" pageNumber="2602">ʹʹ</emphasis>
E
</geoCoordinate>
,
<quantity id="4A7C9B52586E131EFDE2A997FD43FEBC" box="[620,688,246,270]" metricMagnitude="2" metricUnit="m" metricValue="2.8" pageId="10" pageNumber="2602" unit="m" value="280.0">280 m</quantity>
a.s.l.; leg. Taxon Expedition participants 12. March.2018 (1f)M
<emphasis id="BFF0EAA5586E131EFED3A878FE91FE83" box="[349,354,281,305]" italics="true" pageId="10" pageNumber="2602"></emphasis>
</materialsCitation>
.
<materialsCitation id="3DEC3CEA586E131EFEE1A878FB77FE83" ID-GBIF-Occurrence="2565372543" box="[367,1156,281,305]" pageId="10" pageNumber="2602" typeStatus="holotype">
<emphasis id="BFF0EAA5586E131EFEE1A878FDEAFE83" bold="true" box="[367,537,281,305]" pageId="10" pageNumber="2602">Other material</emphasis>
: 13,
<specimenCount id="9B82FD3E586E131EFDDDA878FD87FE83" box="[595,628,281,305]" pageId="10" pageNumber="2602" type="female">1♀</specimenCount>
(SP) same data as
<typeStatus id="523F8815586E131EFCCFA878FC57FE83" box="[833,932,281,305]" pageId="10" pageNumber="2602" type="holotype">holotype</typeStatus>
; 13 (SP)
<emphasis id="BFF0EAA5586E131EFB89A878FBFFFE83" box="[1031,1036,281,305]" italics="true" pageId="10" pageNumber="2602"></emphasis>
<collectingCountry id="F5937627586E131EFB82A878FB73FE83" box="[1036,1152,281,305]" name="Malaysia" pageId="10" pageNumber="2602">MALAYSIA</collectingCountry>
:
</materialsCitation>
</paragraph>
<paragraph id="8D3B36B7586E131EFF2EA85DFCD7FEC4" blockId="10.[160,1156,142,374]" pageId="10" pageNumber="2602">
<collectingRegion id="4F40F855586E131EFF2EA85DFF15FEE6" box="[160,230,316,340]" country="Malaysia" name="Sabah" pageId="10" pageNumber="2602">Sabah</collectingRegion>
: Lucia River; rock surface, run; primary forest; ca.
<geoCoordinate id="E8B05070586E131EFD7AA85DFC91FEE6" box="[756,866,315,340]" degrees="4" direction="north" minutes="28" orientation="latitude" pageId="10" pageNumber="2602" precision="15" seconds="34" value="4.476111">
4°28
<emphasis id="BFF0EAA5586E131EFCAAA85AFCDAFEE1" bold="true" box="[804,809,315,339]" italics="true" pageId="10" pageNumber="2602">ʹ</emphasis>
34
<emphasis id="BFF0EAA5586E131EFCCAA85AFCBCFEE1" bold="true" box="[836,847,315,339]" italics="true" pageId="10" pageNumber="2602">ʹʹ</emphasis>
N
</geoCoordinate>
,
<geoCoordinate id="E8B05070586E131EFCE2A85DFC03FEE6" box="[876,1008,315,340]" degrees="117" direction="east" minutes="55" orientation="longitude" pageId="10" pageNumber="2602" precision="15" seconds="38" value="117.92722">
117°55
<emphasis id="BFF0EAA5586E131EFC39A85AFC4FFEE1" bold="true" box="[951,956,315,339]" italics="true" pageId="10" pageNumber="2602">ʹ</emphasis>
38
<emphasis id="BFF0EAA5586E131EFC59A85AFC11FEE1" bold="true" box="[983,994,315,339]" italics="true" pageId="10" pageNumber="2602">ʹʹ</emphasis>
E
</geoCoordinate>
, ca.
<quantity id="4A7C9B52586E131EFB99A85DFBA8FEE6" box="[1047,1115,316,340]" metricMagnitude="2" metricUnit="m" metricValue="7.5" pageId="10" pageNumber="2602" unit="m" value="750.0">750 m</quantity>
a.s. l., leg. Taxon Expedition participants 10.March.2018 (
<quantity id="4A7C9B52586E131EFD6EA83FFD0EFEC4" box="[736,765,350,374]" metricMagnitude="-3" metricUnit="kg" metricValue="6.0" pageId="10" pageNumber="2602" unit="g" value="6.0">6g</quantity>
)M
<emphasis id="BFF0EAA5586E131EFC97A83FFCEDFEC4" box="[793,798,350,374]" italics="true" pageId="10" pageNumber="2602"></emphasis>
.
</paragraph>
</subSubSection>
<subSubSection id="C59E653C586E131EFF2EA8D2FCA5FDA3" pageId="10" pageNumber="2602" type="etymology">
<paragraph id="8D3B36B7586E131EFF2EA8D2FEEEFE7E" blockId="10.[160,1155,435,529]" box="[160,285,435,460]" pageId="10" pageNumber="2602">
<emphasis id="BFF0EAA5586E131EFF2EA8D2FEEEFE7E" bold="true" box="[160,285,435,460]" italics="true" pageId="10" pageNumber="2602">Etymology</emphasis>
</paragraph>
<paragraph id="8D3B36B7586E131EFF2EA8B7FCA5FDA3" blockId="10.[160,1155,435,529]" pageId="10" pageNumber="2602">The epithet refers to the elytral colour pattern which appears like an oblique black square especially in pale specimens with distinct yellowish markings.</paragraph>
</subSubSection>
<subSubSection id="C59E653C586E1318FF2EAB2CFD1BFD96" lastPageId="12" lastPageNumber="2604" pageId="10" pageNumber="2602" type="description">
<paragraph id="8D3B36B7586E131EFF2EAB2CFED5FDD4" blockId="10.[160,1156,589,1723]" box="[160,294,589,614]" pageId="10" pageNumber="2602">
<emphasis id="BFF0EAA5586E131EFF2EAB2CFED5FDD4" bold="true" box="[160,294,589,614]" italics="true" pageId="10" pageNumber="2602">Description</emphasis>
</paragraph>
<paragraph id="8D3B36B7586E131EFF2EAB10FC67FD19" blockId="10.[160,1156,589,1723]" pageId="10" pageNumber="2602">
Body elongate, males
<quantity id="4A7C9B52586E131EFE1EAB10FDDFFD3B" box="[400,556,625,649]" metricMagnitude="-3" metricUnit="m" metricValue="1.525" metricValueMax="1.55" metricValueMin="1.5" pageId="10" pageNumber="2602" unit="mm" value="1.525" valueMax="1.55" valueMin="1.5">
1.50
<emphasis id="BFF0EAA5586E131EFE30AB10FE38FD3B" box="[446,459,625,649]" italics="true" pageId="10" pageNumber="2602"></emphasis>
1.55 mm
</quantity>
, females
<quantity id="4A7C9B52586E131EFD1EAB10FCD9FD3B" box="[656,810,625,649]" metricMagnitude="-3" metricUnit="m" metricValue="1.7" metricValueMax="1.75" metricValueMin="1.65" pageId="10" pageNumber="2602" unit="mm" value="1.7" valueMax="1.75" valueMin="1.65">
1.65
<emphasis id="BFF0EAA5586E131EFD30AB10FD38FD3B" box="[702,715,625,649]" italics="true" pageId="10" pageNumber="2602"></emphasis>
1.75 mm
</quantity>
long (CL); males
<quantity id="4A7C9B52586E131EFC6DAB10FB73FD3B" box="[995,1152,625,649]" metricMagnitude="-4" metricUnit="m" metricValue="7.6" metricValueMax="7.8" metricValueMin="7.4" pageId="10" pageNumber="2602" unit="mm" value="0.76" valueMax="0.78" valueMin="0.74">
0.74
<emphasis id="BFF0EAA5586E131EFB9FAB10FBEDFD3B" box="[1041,1054,625,649]" italics="true" pageId="10" pageNumber="2602"></emphasis>
0.78 mm
</quantity>
, females
<quantity id="4A7C9B52586E131EFF72ABF2FE6BFD19" box="[252,408,659,683]" metricMagnitude="-4" metricUnit="m" metricValue="8.3" metricValueMax="8.8" metricValueMin="7.8" pageId="10" pageNumber="2602" unit="mm" value="0.83" valueMax="0.88" valueMin="0.78">
0.78
<emphasis id="BFF0EAA5586E131EFEA4ABF2FEC4FD19" box="[298,311,659,683]" italics="true" pageId="10" pageNumber="2602"></emphasis>
0.88 mm
</quantity>
wide (EW), 2.0 times as long as wide (CL/EW).
</paragraph>
<paragraph id="8D3B36B7586E131EFF4EABD7FD2AFC73" blockId="10.[160,1156,589,1723]" pageId="10" pageNumber="2602">
Dorsal colouration (
<figureCitation id="15BF2A32586E131EFE2BABD7FDDDFD7C" box="[421,558,694,718]" captionStart="Figures 25" captionStartId="6.[160,235,1284,1307]" captionTargetBox="[164,1150,143,1250]" captionTargetId="figure@6.[163,1153,142,1252]" captionTargetPageId="6" captionText="Figures 25. Habitus of the Grouvellinus species collected from the Tawan Hills Park. 2: G. andrekuipersi; 3: G. nigerquadratus, sp. nov. (paratype male from Tawau River); 4: G. nigerquadratus, sp. nov. (male from Lucia River); 5: G.cruxniger, sp. nov. (paratype male from Lucia River). Scale: 1 mm." figureDoi="http://doi.org/10.5281/zenodo.3666542" httpUri="https://zenodo.org/record/3666542/files/figure.png" pageId="10" pageNumber="2602">Figures 3, 4</figureCitation>
) dominantly dark brown; pronotum black, anterior margin slightly paler, golden-brown; entire median transverse portion of elytra including disc dark brown; peripheral elytral portions with two pairs of more or less distinct, extended yellowish-brown spots; basal pair between lateral margin and first row of punctures subtrapezoidal; subapical spots between lateral margin and suture obliqueoval; coxae, femora and tibiae dark brown, areas near articulations usually slightly paler; tarsi and antennae golden brown; maxillary and labial palps dark brown; pubescence yellowish. Ventral side (
<figureCitation id="15BF2A32586E131EFE27AAC8FDE7FC73" box="[425,532,937,961]" captionStart="Figure 10" captionStartId="8.[160,225,1168,1191]" captionTargetBox="[163,1153,142,1136]" captionTargetId="figure@8.[163,1153,142,1136]" captionTargetPageId="8" captionText="Figure 10. Grouvellinus nigerquadratus, sp. nov. (paratypes): (a) anteriodorsal aspect with pronotum; (b) anterioventral aspect with prosternum; (c) posterioventral aspect with meso-, metaventrite, and ventrites 15." figureDoi="http://doi.org/10.5281/zenodo.3666546" httpUri="https://zenodo.org/record/3666546/files/figure.png" pageId="10" pageNumber="2602">Figure 10</figureCitation>
(b,c)) dark brown.
</paragraph>
<paragraph id="8D3B36B7586E131EFF4EAAAAFD26FBDC" blockId="10.[160,1156,589,1723]" pageId="10" pageNumber="2602">
Head (
<figureCitation id="15BF2A32586E131EFE82AAAAFE8BFC51" box="[268,376,971,995]" captionStart="Figure 10" captionStartId="8.[160,225,1168,1191]" captionTargetBox="[163,1153,142,1136]" captionTargetId="figure@8.[163,1153,142,1136]" captionTargetPageId="8" captionText="Figure 10. Grouvellinus nigerquadratus, sp. nov. (paratypes): (a) anteriodorsal aspect with pronotum; (b) anterioventral aspect with prosternum; (c) posterioventral aspect with meso-, metaventrite, and ventrites 15." figureDoi="http://doi.org/10.5281/zenodo.3666546" httpUri="https://zenodo.org/record/3666546/files/figure.png" pageId="10" pageNumber="2602">Figure 10</figureCitation>
(a))
<quantity id="4A7C9B52586E131EFE29AAAAFDB4FC51" box="[423,583,971,995]" metricMagnitude="-4" metricUnit="m" metricValue="3.7" metricValueMax="3.9" metricValueMin="3.5" pageId="10" pageNumber="2602" unit="mm" value="0.37" valueMax="0.39" valueMin="0.35">
0.35
<emphasis id="BFF0EAA5586E131EFE5BAAAAFE11FC51" box="[469,482,971,995]" italics="true" pageId="10" pageNumber="2602"></emphasis>
0.39 mm
</quantity>
wide (HW); ID
<quantity id="4A7C9B52586E131EFD75AAAAFC6CFC51" box="[763,927,971,995]" metricMagnitude="-4" metricUnit="m" metricValue="1.65" metricValueMax="1.7" metricValueMin="1.6" pageId="10" pageNumber="2602" unit="mm" value="0.165" valueMax="0.17" valueMin="0.16">
0.16
<emphasis id="BFF0EAA5586E131EFCA4AAAAFCC4FC51" box="[810,823,971,995]" italics="true" pageId="10" pageNumber="2602"></emphasis>
0.17 mm
</quantity>
; frons, clypeus, and labrum moderately pubescent; punctures small; intervals medially flat and glabrous, laterally rugulose. Frontoclypeal suture straight, distinct. Eyes moderately large (eye diameter smaller than ID), slightly protruding. Antennae genus-typical, usually semicircularly folded around anteriolateral eye margin.
</paragraph>
<paragraph id="8D3B36B7586E131EFF4EAD18FCE0FA59" blockId="10.[160,1156,589,1723]" pageId="10" pageNumber="2602">
Pronotum (
<figureCitation id="15BF2A32586E131EFEB1AD18FE5BFB23" box="[319,424,1145,1169]" captionStart="Figure 10" captionStartId="8.[160,225,1168,1191]" captionTargetBox="[163,1153,142,1136]" captionTargetId="figure@8.[163,1153,142,1136]" captionTargetPageId="8" captionText="Figure 10. Grouvellinus nigerquadratus, sp. nov. (paratypes): (a) anteriodorsal aspect with pronotum; (b) anterioventral aspect with prosternum; (c) posterioventral aspect with meso-, metaventrite, and ventrites 15." figureDoi="http://doi.org/10.5281/zenodo.3666546" httpUri="https://zenodo.org/record/3666546/files/figure.png" pageId="10" pageNumber="2602">Figure 10</figureCitation>
(a)) in males
<quantity id="4A7C9B52586E131EFDB9AD18FD24FB23" box="[567,727,1144,1169]" metricMagnitude="-4" metricUnit="m" metricValue="4.9" metricValueMax="5.0" metricValueMin="4.8" pageId="10" pageNumber="2602" unit="mm" value="0.49" valueMax="0.5" valueMin="0.48">
0.48
<emphasis id="BFF0EAA5586E131EFDEBAD19FD81FB22" box="[613,626,1144,1168]" italics="true" pageId="10" pageNumber="2602"></emphasis>
0.50 mm
</quantity>
, in females
<quantity id="4A7C9B52586E131EFCD4AD18FC04FB23" box="[858,1015,1144,1169]" metricMagnitude="-4" metricUnit="m" metricValue="5.1" metricValueMax="5.4" metricValueMin="4.8" pageId="10" pageNumber="2602" unit="mm" value="0.51" valueMax="0.54" valueMin="0.48">
0.48
<emphasis id="BFF0EAA5586E131EFC06AD19FC66FB22" box="[904,917,1144,1168]" italics="true" pageId="10" pageNumber="2602"></emphasis>
0.54 mm
</quantity>
long (PL); in males
<quantity id="4A7C9B52586E131EFF69ADFAFE75FB01" box="[231,390,1179,1203]" metricMagnitude="-4" metricUnit="m" metricValue="5.8999999999999995" metricValueMax="6.1" metricValueMin="5.699999999999999" pageId="10" pageNumber="2602" unit="mm" value="0.59" valueMax="0.61" valueMin="0.57">
0.57
<emphasis id="BFF0EAA5586E131EFE9BADFAFED1FB01" box="[277,290,1179,1203]" italics="true" pageId="10" pageNumber="2602"></emphasis>
0.61 mm
</quantity>
, in females
<quantity id="4A7C9B52586E131EFD8BADFAFD52FB01" box="[517,673,1179,1203]" metricMagnitude="-4" metricUnit="m" metricValue="6.4" metricValueMax="6.7" metricValueMin="6.1" pageId="10" pageNumber="2602" unit="mm" value="0.64" valueMax="0.67" valueMin="0.61">
0.61
<emphasis id="BFF0EAA5586E131EFDBDADFAFDB3FB01" box="[563,576,1179,1203]" italics="true" pageId="10" pageNumber="2602"></emphasis>
0.67 mm
</quantity>
wide (PW), wider than long (PL/PW), widest posterior 0
<emphasis id="BFF0EAA5586E131EFEAEADDFFEDEFB64" box="[288,301,1214,1238]" italics="true" pageId="10" pageNumber="2602"></emphasis>
0.4, distinctly narrower than elytra, anteriorly attenuate; anterior margin slightly convex, anterior angles obtuse, rounded, slightly protruding; pronotal disc slightly vaulted; entire pronotum moderately densely punctate; punctures very small and shallowly impressed; setae moderately long; median carina absent; pair of short posteriomedian patches conspicuous; sublateral carinae short, rather indistinct; oblique impression moderately shallow and narrow, extending approximately anterior 0.3
<emphasis id="BFF0EAA5586E131EFC44AC0AFC24FA31" box="[970,983,1387,1411]" italics="true" pageId="10" pageNumber="2602"></emphasis>
0.7; laterobasal impression shallow; disc, entire anterior portion and portion between sublateral carinae and posterior-median patches glabrous; lateral submarginal area, laterobasal and oblique impressions rugose. Hypomeron very densely punctate.
</paragraph>
<paragraph id="8D3B36B7586E131EFF4EAC97FE12F909" blockId="10.[160,1156,589,1723]" pageId="10" pageNumber="2602">
Prosternum (
<figureCitation id="15BF2A32586E131EFEDDAC97FE4CF9BC" box="[339,447,1526,1550]" captionStart="Figure 10" captionStartId="8.[160,225,1168,1191]" captionTargetBox="[163,1153,142,1136]" captionTargetId="figure@8.[163,1153,142,1136]" captionTargetPageId="8" captionText="Figure 10. Grouvellinus nigerquadratus, sp. nov. (paratypes): (a) anteriodorsal aspect with pronotum; (b) anterioventral aspect with prosternum; (c) posterioventral aspect with meso-, metaventrite, and ventrites 15." figureDoi="http://doi.org/10.5281/zenodo.3666546" httpUri="https://zenodo.org/record/3666546/files/figure.png" pageId="10" pageNumber="2602">Figure 10</figureCitation>
(b)) moderately long; lateral portions appearing rugulose, with inconspicuous pubescence (plastron); anteriomedian portion inconspicuously transversely micro-reticulate, almost glabrous; prosternal process subtrapezoidal, slightly shorter than as wide at the base, medially somewhat irregularly impressed, rugulose; posterior margin convex; angles gently rounded. Scutellum (
<figureCitation id="15BF2A32586E131EFD66AFE0FCA0F92B" box="[744,851,1665,1689]" captionStart="Figure 10" captionStartId="8.[160,225,1168,1191]" captionTargetBox="[163,1153,142,1136]" captionTargetId="figure@8.[163,1153,142,1136]" captionTargetPageId="8" captionText="Figure 10. Grouvellinus nigerquadratus, sp. nov. (paratypes): (a) anteriodorsal aspect with pronotum; (b) anterioventral aspect with prosternum; (c) posterioventral aspect with meso-, metaventrite, and ventrites 15." figureDoi="http://doi.org/10.5281/zenodo.3666546" httpUri="https://zenodo.org/record/3666546/files/figure.png" pageId="10" pageNumber="2602">Figure 10</figureCitation>
(a)) subtriangular, medially slightly impressed, glabrous.
</paragraph>
<paragraph id="8D3B36B7586F131FFF4EA9EFFD09FD96" blockId="11.[160,1156,142,1726]" pageId="11" pageNumber="2603">
Elytra (
<figureCitation id="15BF2A32586F131FFE9EA9EFFE64FF14" box="[272,407,142,166]" captionStart="Figures 25" captionStartId="6.[160,235,1284,1307]" captionTargetBox="[164,1150,143,1250]" captionTargetId="figure@6.[163,1153,142,1252]" captionTargetPageId="6" captionText="Figures 25. Habitus of the Grouvellinus species collected from the Tawan Hills Park. 2: G. andrekuipersi; 3: G. nigerquadratus, sp. nov. (paratype male from Tawau River); 4: G. nigerquadratus, sp. nov. (male from Lucia River); 5: G.cruxniger, sp. nov. (paratype male from Lucia River). Scale: 1 mm." figureDoi="http://doi.org/10.5281/zenodo.3666542" httpUri="https://zenodo.org/record/3666542/files/figure.png" pageId="11" pageNumber="2603">Figures 3, 4</figureCitation>
) elongate, moderately convex dorsally. EL: males
<quantity id="4A7C9B52586F131FFC52A9EFFB73FF14" box="[988,1152,142,166]" metricMagnitude="-3" metricUnit="m" metricValue="1.1" metricValueMax="1.15" metricValueMin="1.05" pageId="11" pageNumber="2603" unit="mm" value="1.1" valueMax="1.15" valueMin="1.05">
1.05
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1.15 mm
</quantity>
, females
<quantity id="4A7C9B52586F131FFE8FA9D0FE55FF7B" box="[257,422,177,201]" metricMagnitude="-3" metricUnit="m" metricValue="1.1949999999999998" metricValueMax="1.24" metricValueMin="1.15" pageId="11" pageNumber="2603" unit="mm" value="1.1949999999999998" valueMax="1.24" valueMin="1.15">
1.15
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1.24 mm
</quantity>
; ca. 1.45 times as long as wide (EL/EW), widest at the middle, subparallel from anterior 0.2 to 0.6, subconical towards apices; apices moderately narrow, separately rounded; with eight longitudinal, slightly impressed rows of primary punctures; primary punctures regularly arranged, large (approximately as wide as intervals) and deeply impressed anterior of clivity and in anterolateral portions, small (0.1
<emphasis id="BFF0EAA5586F131FFC7FA85AFC0DFEE1" box="[1009,1022,315,339]" italics="true" pageId="11" pageNumber="2603"></emphasis>
0.3 times of intervals) and shallowly impressed apicad of clivity and at most basal portion; interstices slightly rugose; intervals with additional, very inconspicuous setiferous secondary punctures; pubescence yellowish, somewhat regularly arranged along intervals, consisting of sparse, large erected setae, and moderately large adpressed setae; interval 8 with distinct, interval 7 with indistinct serrate carinae; interval 2 neither carinate nor elevated; lateral elytral margin distinctly serrate (at least in basal half).
</paragraph>
<paragraph id="8D3B36B7586F131FFF4EAB4FFEC8FCEE" blockId="11.[160,1156,142,1726]" pageId="11" pageNumber="2603">
Mesoventrite (
<figureCitation id="15BF2A32586F131FFEECAB4FFE3FFDF4" box="[354,460,558,582]" captionStart="Figure 10" captionStartId="8.[160,225,1168,1191]" captionTargetBox="[163,1153,142,1136]" captionTargetId="figure@8.[163,1153,142,1136]" captionTargetPageId="8" captionText="Figure 10. Grouvellinus nigerquadratus, sp. nov. (paratypes): (a) anteriodorsal aspect with pronotum; (b) anterioventral aspect with prosternum; (c) posterioventral aspect with meso-, metaventrite, and ventrites 15." figureDoi="http://doi.org/10.5281/zenodo.3666546" httpUri="https://zenodo.org/record/3666546/files/figure.png" pageId="11" pageNumber="2603">Figure 10</figureCitation>
(c)) with two pairs of deep grooves, the median pair obliquely oval in males, subquadrate in females (somewhat varying in some specimens, see comments below). Metaventrite (
<figureCitation id="15BF2A32586F131FFE6AAB15FDBEFD3E" box="[484,589,628,652]" captionStart="Figure 10" captionStartId="8.[160,225,1168,1191]" captionTargetBox="[163,1153,142,1136]" captionTargetId="figure@8.[163,1153,142,1136]" captionTargetPageId="8" captionText="Figure 10. Grouvellinus nigerquadratus, sp. nov. (paratypes): (a) anteriodorsal aspect with pronotum; (b) anterioventral aspect with prosternum; (c) posterioventral aspect with meso-, metaventrite, and ventrites 15." figureDoi="http://doi.org/10.5281/zenodo.3666546" httpUri="https://zenodo.org/record/3666546/files/figure.png" pageId="11" pageNumber="2603">Figure 10</figureCitation>
(c)) with median groove and most anterior portion somewhat glabrous; remaining disc with irregularly uneven surface and moderately densely covered with setiferous tubercles; longitudinal impression moderately deep, widely impressed, reaching ca. posterior two-thirds in males, and one-half in females; portions adjacent to disc and coxae with irregular, rugose impressions, punctures and tubercles, but without any distinct hair patch; most lateral portions densely punctate and with plastron.
</paragraph>
<paragraph id="8D3B36B7586F131FFF4EAA07FCC9FBBB" blockId="11.[160,1156,142,1726]" pageId="11" pageNumber="2603">
Ventrite 1 (
<figureCitation id="15BF2A32586F131FFECCAA07FE5CFCCC" box="[322,431,870,894]" captionStart="Figure 10" captionStartId="8.[160,225,1168,1191]" captionTargetBox="[163,1153,142,1136]" captionTargetId="figure@8.[163,1153,142,1136]" captionTargetPageId="8" captionText="Figure 10. Grouvellinus nigerquadratus, sp. nov. (paratypes): (a) anteriodorsal aspect with pronotum; (b) anterioventral aspect with prosternum; (c) posterioventral aspect with meso-, metaventrite, and ventrites 15." figureDoi="http://doi.org/10.5281/zenodo.3666546" httpUri="https://zenodo.org/record/3666546/files/figure.png" pageId="11" pageNumber="2603">Figure 10</figureCitation>
(c)) with pair of longitudinal carinae; discs of ventrites 1 and 2 mainly glabrous, but with sparse regularly arranged long trichoid setae; ventrite 3 glabrous medially; lateral portions of ventrites 1
<emphasis id="BFF0EAA5586F131FFD6FAACAFD1DFC71" box="[737,750,939,963]" italics="true" pageId="11" pageNumber="2603"></emphasis>
3 and almost entire ventrites 4
<emphasis id="BFF0EAA5586F131FFBE6AACAFB86FC71" box="[1128,1141,939,963]" italics="true" pageId="11" pageNumber="2603"></emphasis>
5 (
<figureCitation id="15BF2A32586F131FFF29AAAFFEE7FC54" box="[167,276,974,998]" captionStart="Figure 10" captionStartId="8.[160,225,1168,1191]" captionTargetBox="[163,1153,142,1136]" captionTargetId="figure@8.[163,1153,142,1136]" captionTargetPageId="8" captionText="Figure 10. Grouvellinus nigerquadratus, sp. nov. (paratypes): (a) anteriodorsal aspect with pronotum; (b) anterioventral aspect with prosternum; (c) posterioventral aspect with meso-, metaventrite, and ventrites 15." figureDoi="http://doi.org/10.5281/zenodo.3666546" httpUri="https://zenodo.org/record/3666546/files/figure.png" pageId="11" pageNumber="2603">Figure 10</figureCitation>
(c)) densely covered with plastron and scattered, moderately long setae; the latter more dense at apex and lateral margins of ventrite 5.
</paragraph>
<paragraph id="8D3B36B7586F131FFF4EAD75FC1EFB04" blockId="11.[160,1156,142,1726]" pageId="11" pageNumber="2603">
Legs (
<figureCitation id="15BF2A32586F131FFE8CAD75FE71FB9E" box="[258,386,1044,1068]" captionStart="Figures 25" captionStartId="6.[160,235,1284,1307]" captionTargetBox="[164,1150,143,1250]" captionTargetId="figure@6.[163,1153,142,1252]" captionTargetPageId="6" captionText="Figures 25. Habitus of the Grouvellinus species collected from the Tawan Hills Park. 2: G. andrekuipersi; 3: G. nigerquadratus, sp. nov. (paratype male from Tawau River); 4: G. nigerquadratus, sp. nov. (male from Lucia River); 5: G.cruxniger, sp. nov. (paratype male from Lucia River). Scale: 1 mm." figureDoi="http://doi.org/10.5281/zenodo.3666542" httpUri="https://zenodo.org/record/3666542/files/figure.png" pageId="11" pageNumber="2603">Figures 3, 4</figureCitation>
) all approximately of the same length and slightly longer than body; tibiae longer than tarsi and femora; inner and outer ventral margin of all tibiae with longitudinal row or patch of long trichoid setae (in both sexes); faces of femora and tibiae very densely covered with plastron-like setae and some longitudinally arrange long trichoid or spine-like setae. Legs not conspicuously varying between sexes.
</paragraph>
<paragraph id="8D3B36B7586F131FFF4EADA0FCF8FA5C" blockId="11.[160,1156,142,1726]" pageId="11" pageNumber="2603">
Aedeagus (
<figureCitation id="15BF2A32586F131FFEB1ADA0FE5BFB6B" box="[319,424,1217,1241]" captionStart="Figure 11" captionStartId="9.[160,225,1508,1531]" captionTargetBox="[163,1153,142,1476]" captionTargetId="figure@9.[163,1153,142,1476]" captionTargetPageId="9" captionText="Figure 11. Grouvellinus nigerquadratus, sp. nov. (paratypes): (a) aedeagus, lateral; (b) aedeagus, ventral; (c) ovipositor (half), ventral. Scale bar = 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.3666548" httpUri="https://zenodo.org/record/3666548/files/figure.png" pageId="11" pageNumber="2603">Figure 11</figureCitation>
(a,b)) ca. 590 μm long, medially ca. 105 μm wide. Base reaching basal 0.45 of total aedeagus length. Median lobe ca. 4.5 times as long as wide, moderately overreaching parameres, moderately conical towards broadly rounded apex in apical third. Ventral sac inflated ventrad, internally densely covered with long, thin spines that reach the apical opening. Parameres very slender (lateral view), laterally inflated (ventral view), apically conical, pointed (in both, ventral and lateral view), usually with slightly more than 10 trichoid setae in apical third, most of them at outer ventral face; most apical two setae longest and inserted at dorsolateral face, medioventral portion moderately densely covered with scattered very short, acute setae.
</paragraph>
<paragraph id="8D3B36B7586F131FFF4EAC98FBB0F90C" blockId="11.[160,1156,142,1726]" pageId="11" pageNumber="2603">
Ovipositor (
<figureCitation id="15BF2A32586F131FFECCAC98FE5BF9A3" box="[322,424,1529,1553]" captionStart="Figure 11" captionStartId="9.[160,225,1508,1531]" captionTargetBox="[163,1153,142,1476]" captionTargetId="figure@9.[163,1153,142,1476]" captionTargetPageId="9" captionText="Figure 11. Grouvellinus nigerquadratus, sp. nov. (paratypes): (a) aedeagus, lateral; (b) aedeagus, ventral; (c) ovipositor (half), ventral. Scale bar = 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.3666548" httpUri="https://zenodo.org/record/3666548/files/figure.png" pageId="11" pageNumber="2603">Figure 11</figureCitation>
(c)) total length ca. 570 μm; stylus ca. 42 μm long, straight with ca. three short sensilla; coxite ca. 280 μm long, moderately densely and evenly covered with very short, acute setae; proximal portion distinctly longer than wide and distinctly overlapping with slender distal portion, apically distinctly roundly broadened at outer margin and with three or more hook-like sensilla; valvifer 295 μm long, caudal portion slightly sclerotised and with a few scattered, very short, acute setae; fibula almost straight.
</paragraph>
<paragraph id="8D3B36B758681318FF2EA9EFFE6EFF15" blockId="12.[160,1156,142,548]" box="[160,413,142,167]" pageId="12" pageNumber="2604">
<emphasis id="BFF0EAA558681318FF2EA9EFFE6EFF15" bold="true" box="[160,413,142,167]" italics="true" pageId="12" pageNumber="2604">Differential diagnosis</emphasis>
</paragraph>
<paragraph id="8D3B36B758681318FF2EA9D0FD1BFD96" blockId="12.[160,1156,142,548]" pageId="12" pageNumber="2604">
<taxonomicName id="4A844D3458681318FF2EA9D0FE22FF78" authority="Freitag &amp; Molls &amp; Bouma &amp; Garces &amp; Rossato &amp; Cosentino &amp; Delledonne, 2019" authorityName="Freitag &amp; Molls &amp; Bouma &amp; Garces &amp; Rossato &amp; Cosentino &amp; Delledonne" authorityYear="2019" box="[160,465,177,202]" class="Insecta" family="Elmidae" genus="Grouvellinus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="12" pageNumber="2604" phylum="Arthropoda" rank="species" species="nigerquadratus" status="sp. nov.">
<emphasis id="BFF0EAA558681318FF2EA9D0FE22FF78" box="[160,465,177,202]" italics="true" pageId="12" pageNumber="2604">Grouvellinus nigerquadratus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A4C357DE58681318FE58A9D3FDD8FF78" box="[470,555,178,202]" pageId="12" pageNumber="2604" rank="species">sp. nov.</taxonomicNameLabel>
is similar to
<taxonomicName id="4A844D3458681318FD3FA9D0FCACFF78" authorityName="Freitag, Pangantihon and Njunjic" authorityYear="2018" box="[689,863,177,202]" class="Insecta" family="Elmidae" genus="Grouvellinus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="12" pageNumber="2604" phylum="Arthropoda" rank="species" species="andrekuipersi">
<emphasis id="BFF0EAA558681318FD3FA9D0FCACFF78" box="[689,863,177,202]" italics="true" pageId="12" pageNumber="2604">G. andrekuipersi</emphasis>
</taxonomicName>
especially in the yellowish elytral patterns commonly observed in pale specimens, but the extension of these elytral patterns is usually larger in the new species.
<taxonomicName id="4A844D3458681318FD3EA997FC84FEBD" authority="Freitag &amp; Molls &amp; Bouma &amp; Garces &amp; Rossato &amp; Cosentino &amp; Delledonne, 2019" authorityName="Freitag &amp; Molls &amp; Bouma &amp; Garces &amp; Rossato &amp; Cosentino &amp; Delledonne" authorityYear="2019" box="[688,887,246,271]" class="Insecta" family="Elmidae" genus="Grouvellinus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="12" pageNumber="2604" phylum="Arthropoda" rank="species" species="nigerquadratus" status="sp. nov.">
<emphasis id="BFF0EAA558681318FD3EA997FC84FEBD" box="[688,887,246,271]" italics="true" pageId="12" pageNumber="2604">G. nigerquadratus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A4C357DE58681318FC0FA996FC28FEBD" box="[897,987,247,271]" pageId="12" pageNumber="2604" rank="species">sp. nov.</taxonomicNameLabel>
can be distinguished from
<taxonomicName id="4A844D3458681318FEB0A878FE1DFE80" authorityName="Freitag, Pangantihon and Njunjic" authorityYear="2018" box="[318,494,281,306]" class="Insecta" family="Elmidae" genus="Grouvellinus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="12" pageNumber="2604" phylum="Arthropoda" rank="species" species="andrekuipersi">
<emphasis id="BFF0EAA558681318FEB0A878FE1DFE80" box="[318,494,281,306]" italics="true" pageId="12" pageNumber="2604">G. andrekuipersi</emphasis>
</taxonomicName>
by the generally slightly smaller size (CL
<quantity id="4A7C9B5258681318FC4EA87BFBADFE80" box="[960,1118,281,306]" metricMagnitude="-3" metricUnit="m" metricValue="1.625" metricValueMax="1.75" metricValueMin="1.5" pageId="12" pageNumber="2604" unit="mm" value="1.625" valueMax="1.75" valueMin="1.5">
1.50
<emphasis id="BFF0EAA558681318FC61A878FC0FFE83" box="[1007,1020,281,305]" italics="true" pageId="12" pageNumber="2604"></emphasis>
1.75 mm
</quantity>
vs.
<quantity id="4A7C9B5258681318FF2EA85DFED6FEE6" box="[160,293,316,340]" metricMagnitude="-3" metricUnit="m" metricValue="1.75" metricValueMax="1.8" metricValueMin="1.7" pageId="12" pageNumber="2604" unit="mm" value="1.75" valueMax="1.8" valueMin="1.7">
1.7
<emphasis id="BFF0EAA558681318FF4FA85DFF3DFEE6" box="[193,206,316,340]" italics="true" pageId="12" pageNumber="2604"></emphasis>
1.8 mm
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), the pronotum with obtuse anterior angles (vs. protruding acute angles), the large (approximately as large as interstices) and deeply impressed elytral punctures in striae 4 and 5 anterior of clivity. From all known Bornean
<taxonomicName id="4A844D3458681318FCDEA8E0FC25FE28" authorityName="Champion" authorityYear="1923" box="[848,982,385,410]" class="Insecta" family="Elmidae" genus="Grouvellinus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="12" pageNumber="2604" phylum="Arthropoda" rank="genus">
<emphasis id="BFF0EAA558681318FCDEA8E0FC25FE28" box="[848,982,385,410]" italics="true" pageId="12" pageNumber="2604">Grouvellinus</emphasis>
</taxonomicName>
spp. it can be distinguished by its very slender aedeagus with apically distinctly pointed and laterally inflated parameres that are covered with very short, acute setae in medioventral portions. The species varies at least by 6.3% genetic distance (654 bp CO1 barcode) from the most similar Bornean congener
<taxonomicName id="4A844D3458681318FD89AB6AFD7AFD96" authority="Freitag &amp; Molls &amp; Bouma &amp; Garces &amp; Rossato &amp; Cosentino &amp; Delledonne, 2019" authorityName="Freitag &amp; Molls &amp; Bouma &amp; Garces &amp; Rossato &amp; Cosentino &amp; Delledonne" authorityYear="2019" box="[519,649,523,548]" class="Insecta" family="Elmidae" genus="Grouvellinus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="12" pageNumber="2604" phylum="Arthropoda" rank="species" species="cruxniger" status="sp. nov.">
<emphasis id="BFF0EAA558681318FD89AB6AFD7AFD96" box="[519,649,523,548]" italics="true" pageId="12" pageNumber="2604">G. cruxniger</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A4C357DE58681318FD1FAB6DFD1BFD96" box="[657,744,524,548]" pageId="12" pageNumber="2604" rank="species">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection id="C59E653C58681318FF2EAB30FEEDFD1D" pageId="12" pageNumber="2604" type="distribution">
<paragraph id="8D3B36B758681318FF2EAB30FEDFFDD8" blockId="12.[160,1155,593,687]" box="[160,300,593,618]" pageId="12" pageNumber="2604">
<emphasis id="BFF0EAA558681318FF2EAB30FEDFFDD8" bold="true" box="[160,300,593,618]" italics="true" pageId="12" pageNumber="2604">Distribution</emphasis>
</paragraph>
<paragraph id="8D3B36B758681318FF2EAB15FEEDFD1D" blockId="12.[160,1155,593,687]" pageId="12" pageNumber="2604">
This species is known only from Tawau, Sabah, Borneo Island, namely the Tawau Hills Park (
<figureCitation id="15BF2A3258681318FF29ABF6FEE2FD1D" box="[167,273,663,687]" captionStart="Figure 18" captionStartId="25.[160,225,1675,1698]" captionTargetBox="[163,1153,977,1643]" captionTargetId="figure@25.[163,1153,977,1643]" captionTargetPageId="25" captionText="Figure 18. Map of Sabah and Brunei (Borneo) with collecting site of Grouvellinus species with new species record in red fonts." figureDoi="http://doi.org/10.5281/zenodo.3666562" httpUri="https://zenodo.org/record/3666562/files/figure.png" pageId="12" pageNumber="2604">Figure 18</figureCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>