244 lines
28 KiB
XML
244 lines
28 KiB
XML
<document id="50186EFEF97419035D921F71C50DF169" ID-DOI="10.1111/zoj.12114" ID-ISSN="0024-4082" ID-Zenodo-Dep="10273948" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1630109995688" checkinUser="marcus" docAuthor="Fikáček, Martin, Prokin, Alexander, Yan, Evgeny, Yue, Yanli, Wang, Bo, Ren, Dong & Beattie, Robert" docDate="2014" docId="03C287ACFF90D667FC7FBFB64112993C" docLanguage="en" docName="zoj12114.pdf" docOrigin="Zoological Journal of the Linnean Society 170 (4)" docSource="http://doi.wiley.com/10.1111/zoj.12114" docStyle="DocumentStyle:FBF0BF18BB2B256F1F8008F27D80BF37.3:ZoolJLinnSoc.2010-2016.journal_article" docStyleId="FBF0BF18BB2B256F1F8008F27D80BF37" docStyleName="ZoolJLinnSoc.2010-2016.journal_article" docStyleVersion="3" docTitle="Hydroyixia elongata Fikáček & Prokin & Yan & Yue & Wang & Ren & Beattie 2014, SP. NOV." docType="treatment" docVersion="3" lastPageNumber="727" masterDocId="FFFBFFD4FF80D676FFD0B961454A9D19" masterDocTitle="Modern hydrophilid clades present and widespread in the Late Jurassic and Early Cretaceous (Coleoptera: Hydrophiloidea: Hydrophilidae)" masterLastPageNumber="734" masterPageNumber="710" pageNumber="726" updateTime="1701826641646" updateUser="ExternalLinkService">
|
||
<mods:mods id="C2FFD2C743093319EFB23876D0D5CD80" xmlns:mods="http://www.loc.gov/mods/v3">
|
||
<mods:titleInfo id="F1E36BDC5937A017D02FCF2DF1AA3968">
|
||
<mods:title id="0C6D6784B3A0C6138443E4ECA78DFA6B">Modern hydrophilid clades present and widespread in the Late Jurassic and Early Cretaceous (Coleoptera: Hydrophiloidea: Hydrophilidae)</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:name id="0E1236B265FBE664456681BE86843E82" type="personal">
|
||
<mods:role id="7FC82D2C9DBCA0D5837C7E21BDDB198F">
|
||
<mods:roleTerm id="63CC78488308BB4C8C5ED18F47258A68">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="1C9237024AD97C4CF7DBB34E55E492A0">Fikáček, Martin</mods:namePart>
|
||
</mods:name>
|
||
<mods:name id="7E0E1E94705989FC798C50480D0D8363" type="personal">
|
||
<mods:role id="1EE09FE9FBCA0A9DC42DB5D733DCE0F2">
|
||
<mods:roleTerm id="6D2DF3797592B69E3C48D6D09FA42587">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="0110CA76A430A7AF526D3D364C983BA6">Prokin, Alexander</mods:namePart>
|
||
</mods:name>
|
||
<mods:name id="2500A55D7C3CF3847F40105EABB0BF2B" type="personal">
|
||
<mods:role id="929EF947B9B78C30061194738029F399">
|
||
<mods:roleTerm id="F0A75E9272477344D4D72D9CC34EE582">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="B524FCBD9021081012B53E3669755BFA">Yan, Evgeny</mods:namePart>
|
||
</mods:name>
|
||
<mods:name id="ACF948938DCE1CCB3065ECE58F701678" type="personal">
|
||
<mods:role id="9077F2FEFB028967982FFC6B8BD6529F">
|
||
<mods:roleTerm id="BA9798144B2226626D53648E9BDFBCBB">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="4EEE574F2E5174D824FD487767C1BD07">Yue, Yanli</mods:namePart>
|
||
</mods:name>
|
||
<mods:name id="D8A0FEE73E0FBCA5252B3C4D66C08AF5" type="personal">
|
||
<mods:role id="B2C6DDC916B71462002889083F688F13">
|
||
<mods:roleTerm id="5910A0B30F789A76557D42AB9C9C6346">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="15B1D854A29C21A9DB789270946C3074">Wang, Bo</mods:namePart>
|
||
</mods:name>
|
||
<mods:name id="5FB9E7874021B6D696B08B8EA9F03FE1" type="personal">
|
||
<mods:role id="A3852205B504B0B0CF1D3E9FA78855C6">
|
||
<mods:roleTerm id="1CE6D53289CD6DC1E4B684DB0B40D1EF">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="E113CDC4BB26800ABFAC29A58346A26C">Ren, Dong</mods:namePart>
|
||
</mods:name>
|
||
<mods:name id="34A4AE7FF79BC8F53AA2AE2104A6CB99" type="personal">
|
||
<mods:role id="D018154A1DCBF37C8F8EDFCF5AB7A811">
|
||
<mods:roleTerm id="C3A81D3B0EA3CDB08221E065A9F40A49">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="4162457A07703E13BCCD0A5B452F18E9">Beattie, Robert</mods:namePart>
|
||
</mods:name>
|
||
<mods:typeOfResource id="B2E126119FDEF45F97DE52F8604B1624">text</mods:typeOfResource>
|
||
<mods:relatedItem id="2609A502382F80B34C3F67B7A000419F" type="host">
|
||
<mods:titleInfo id="4AA68F3D1C4C2F4765C2CA66423FABB1">
|
||
<mods:title id="F0D69257E068E21423239C5A9F451FFC">Zoological Journal of the Linnean Society</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:part id="3691950E8463251B54199E7B0F7D44BB">
|
||
<mods:date id="58CC5605BB2DE53330152930D6A5AB3C">2014</mods:date>
|
||
<mods:detail id="6AF409424BBE848B92A1845090F4D55F" type="pubDate">
|
||
<mods:number id="0DD06653E17B8340046D149DC31F231B">2014-04-30</mods:number>
|
||
</mods:detail>
|
||
<mods:detail id="9CFA3A31CA1295C5FA7949819A833256" type="volume">
|
||
<mods:number id="308019360F29CDF1BEFE130B9ED97A99">170</mods:number>
|
||
</mods:detail>
|
||
<mods:detail id="3E693ECC12656EEA89F0ED5F132AD56C" type="issue">
|
||
<mods:number id="9E20019E52A81F58693F3C1507F63367">4</mods:number>
|
||
</mods:detail>
|
||
<mods:extent id="2E068476498E707ABB3FC549ACC0F532" unit="page">
|
||
<mods:start id="61B4751660801C2227CF9945436B3F18">710</mods:start>
|
||
<mods:end id="8DA2BBABD4F2EEAA37259913342A24DD">734</mods:end>
|
||
</mods:extent>
|
||
</mods:part>
|
||
</mods:relatedItem>
|
||
<mods:location id="DB41F6B503920D53DF671B5F24DCBAF6">
|
||
<mods:url id="6EC7807BFA8B2CBFA464E477A31FF15E">http://doi.wiley.com/10.1111/zoj.12114</mods:url>
|
||
</mods:location>
|
||
<mods:classification id="6E268465631F566B2F27C348E47C9B98">journal article</mods:classification>
|
||
<mods:identifier id="47065BDDCB300F4D9525AAAE5C6330AC" type="DOI">10.1111/zoj.12114</mods:identifier>
|
||
<mods:identifier id="C7A4038017910D0BE14E0B7D6BEE9D21" type="ISSN">0024-4082</mods:identifier>
|
||
<mods:identifier id="5CF6FAD270202A70D33E890A3B8FF842" type="Zenodo-Dep">10273948</mods:identifier>
|
||
</mods:mods>
|
||
<treatment id="03C287ACFF90D667FC7FBFB64112993C" LSID="urn:lsid:plazi:treatment:03C287ACFF90D667FC7FBFB64112993C" httpUri="http://treatment.plazi.org/id/03C287ACFF90D667FC7FBFB64112993C" lastPageId="17" lastPageNumber="727" pageId="16" pageNumber="726">
|
||
<subSubSection id="C3716531FF90D666FC7FBFB640669BF5" box="[943,1324,1751,1772]" pageId="16" pageNumber="726" type="nomenclature">
|
||
<paragraph id="8BD436BAFF90D666FC7FBFB640669BF5" blockId="16.[943,1324,1751,1772]" box="[943,1324,1751,1772]" pageId="16" pageNumber="726">
|
||
<heading id="D09C81D6FF90D666FC7FBFB640669BF5" box="[943,1324,1751,1772]" centered="true" fontSize="9" level="2" pageId="16" pageNumber="726" reason="4">
|
||
<taxonomicName id="4C6B4D39FF90D666FC7FBFB6418E9BF2" ID-CoL="6MKGK" authority="Fikáček & Prokin & Yan & Yue & Wang & Ren & Beattie, 2014" authorityName="Fikáček & Prokin & Yan & Yue & Wang & Ren & Beattie" authorityYear="2014" box="[943,1220,1751,1772]" class="Insecta" family="Hydrophilidae" genus="Hydroyixia" kingdom="Animalia" order="Coleoptera" pageId="16" pageNumber="727" phylum="Arthropoda" rank="species" species="elongata" status="sp. nov.">HYDROYIXIA ELONGATA</taxonomicName>
|
||
<emphasis id="B91FEAA8FF90D666FB1DBFBB40669BF5" bold="true" box="[1229,1324,1751,1772]" pageId="16" pageNumber="726">
|
||
<taxonomicNameLabel id="A22C57D3FF90D666FB1DBFBB40669BF5" box="[1229,1324,1751,1772]" pageId="16" pageNumber="726" rank="species">SP. NOV.</taxonomicNameLabel>
|
||
</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3716531FF90D667FCEABF9F4112993C" lastPageId="17" lastPageNumber="727" pageId="16" pageNumber="726" type="materials_examined">
|
||
<paragraph id="8BD436BAFF90D667FCEABF9F444D9C4F" blockId="16.[826,1441,1789,1903]" lastBlockId="17.[144,759,198,342]" lastPageId="17" lastPageNumber="727" pageId="16" pageNumber="726">
|
||
<emphasis id="B91FEAA8FF90D666FCEABF9F411A9A0A" box="[826,1104,1789,1811]" italics="true" pageId="16" pageNumber="726">
|
||
<typeStatus id="54D08818FF90D666FCEABF9F46249A0A" box="[826,878,1790,1811]" pageId="16" pageNumber="726">Type</typeStatus>
|
||
locality and age:
|
||
</emphasis>
|
||
<collectingCountry id="F37C762AFF90D666FBB2BF9C41E09A0A" box="[1122,1194,1789,1811]" name="China" pageId="16" pageNumber="726">China</collectingCountry>
|
||
,
|
||
<collectingRegion id="49AFF858FF90D666FB10BF9C40D79A0A" box="[1216,1437,1789,1811]" country="China" name="Liaoning" pageId="16" pageNumber="726">Liaoning Province</collectingRegion>
|
||
, Shangyuan County, Chaomidian Village, Huangbanjigou, Yixian Formation, Early Cretaceous, Lower Cretaceous, Aptian, 124.6 Mya (
|
||
<bibRefCitation id="EFFA4B4BFF90D666FB7DBE3840DF9A76" author="Swisher CC III & Wang YQ & Wang XL" box="[1197,1429,1881,1903]" pageId="16" pageNumber="726" pagination="58 - 61" refId="ref15052" refString="Swisher CC III, Wang YQ, Wang XL. 1999. Cretaceous age for the feathered dinosaurs of Liaoning, China. Nature 400: 58 - 61." type="journal article" year="1999">
|
||
Swisher
|
||
<emphasis id="B91FEAA8FF90D666FAC3BE38400E9A77" box="[1299,1348,1881,1902]" italics="true" pageId="16" pageNumber="726">et al</emphasis>
|
||
., 1999
|
||
</bibRefCitation>
|
||
). An alternative dating was proposed by
|
||
<bibRefCitation id="EFFA4B4BFF91D667FD60B9A7446C9DE2" author="Zheng SL & Zheng YJ & Xing DH" pageId="17" pageNumber="727" pagination="233 - 241" refId="ref15166" refString="Zheng SL, Zheng YJ, Xing DH. 2003. Characteristics, age and climate of Late Jurassic Yixian flora from western Liaoning. Journal of Stratigraphy 27: 233 - 241." type="journal article" year="2003">
|
||
Zheng
|
||
<emphasis id="B91FEAA8FF91D667FF40B984458A9DE0" box="[144,192,228,250]" italics="true" pageId="17" pageNumber="727">et al</emphasis>
|
||
. (2003)
|
||
</bibRefCitation>
|
||
: Jurassic–Cretaceous boundary, Late Tithonian to Berriasian,
|
||
<emphasis id="B91FEAA8FF91D667FE13B865449F9C00" box="[451,469,260,281]" italics="true" pageId="17" pageNumber="727">c.</emphasis>
|
||
145–140 Mya. See
|
||
<bibRefCitation id="EFFA4B4BFF91D667FD19B86244539C21" author="Ren D & Tan JJ & Shih CK & Gao TP" pageId="17" pageNumber="727" pagination="12 - 21" refId="ref14594" refString="Ren D, Tan JJ, Shih CK, Gao TP. 2010. The upper Mesozoic statigraphic characteristics in northeastern China. In: Ren D, Shih CK, Gao TP, Yao YZ, Zhao YY, eds. Silent stories - Insect fossils treasures from dinosaur era of northeastern China. Beijing: Science Press, 12 - 21." type="book chapter" year="2010">
|
||
Ren
|
||
<emphasis id="B91FEAA8FF91D667FF40B843458A9C2E" box="[144,192,290,311]" italics="true" pageId="17" pageNumber="727">et al</emphasis>
|
||
. (2010)
|
||
</bibRefCitation>
|
||
for discussion on various datings of the formation.
|
||
</paragraph>
|
||
<paragraph id="8BD436BAFF91D667FF40B8FD45949F17" blockId="17.[144,759,412,1902]" pageId="17" pageNumber="727">
|
||
<emphasis id="B91FEAA8FF91D667FF40B8FD477C9CA8" box="[144,566,412,433]" italics="true" pageId="17" pageNumber="727">
|
||
Material examined (
|
||
<specimenCount id="9D6DFD33FF91D667FE50B8FD47629CA8" box="[384,552,412,433]" pageId="17" pageNumber="727" type="generic">two specimens</specimenCount>
|
||
):
|
||
</emphasis>
|
||
<typeStatus id="54D08818FF91D667FD93B8FD47E79CAB" box="[579,685,412,434]" pageId="17" pageNumber="727" type="holotype">Holotype</typeStatus>
|
||
:
|
||
<materialsCitation id="3B033CE7FF91D667FD6CB8FD47B99CC9" collectionCode="CNU" pageId="17" pageNumber="727" specimenCode="CNU 2010005" specimenCount="1" typeStatus="holotype">
|
||
<specimenCode id="DBCD9EC1FF91D667FD6CB8FD45B99CC9" collectionCode="CNU" country="China" httpUri="http://grbio.org/cool/kyjm-bn0n" name="Capital Normal University, College of Life Sciences" pageId="17" pageNumber="727">CNU 2010005</specimenCode>
|
||
, piece and counterpiece (
|
||
<figureCitation id="13502A3FFF91D667FDCBB8DA47D29CC9" box="[539,664,442,465]" captionStart="Figure 5" captionStartId="13.[144,223,1651,1670]" captionTargetBox="[144,1425,194,1621]" captionTargetId="figure-0@13.[144,1425,194,1621]" captionTargetPageId="13" captionText="Figure 5. Well-preserved specimens of Hydroyixia gen. nov., Yixian Formation, China. Hydroyixia elongata sp. nov.: holotype CNU 2010005, piece and counterpiece (A, B); paratype CNU 2009075, whole specimen (C), detail of head and pronotum (D); detail of elytral apices (E). Hydroyixia latissima sp. nov.: holotype, CNU 2009074, whole specimen (F), detail of abdominal apex (G); posterior leg of paratype CNU 2010014 (H); paratype CNU 2009107 (I). Abbreviations: abem, apical emargination of abdominal ventrite 5; aes3, metanepisternum; apls, anapleural sutures; cl, clypeus; fcs, frontoclypeal suture; gs, gular suture; lb, labrum; men, mentum; msv, mesoventrite; mtv, metaventrite; mttr1, metatarsomere 1; pros, prosternum; sstr, sutural stria; trich, trichobothrium." figureDoi="http://doi.org/10.5281/zenodo.10273962" httpUri="https://zenodo.org/record/10273962/files/figure.png" pageId="17" pageNumber="727">Figs 5A, B</figureCitation>
|
||
,
|
||
<figureCitation id="13502A3FFF91D667FD77B8DA47A19CC9" box="[679,747,443,464]" captionStart="Figure 7" captionStartId="15.[144,223,1704,1723]" captionTargetBox="[208,1360,195,1674]" captionTargetId="figure-0@15.[208,1360,195,1674]" captionTargetPageId="15" captionText="Figure 7. Hydrophilid fossils from Early Cretaceous Yixian Formation, China. Alegorius yixianus sp. nov.: holotype CNU 2009079, whole specimen (A), detail of meso- and metaventrite (B), detail of abdominal apex (C); paratype CNU 2009078, whole specimen (D), detail of mesoventrite (E). Hydroyixia elongata sp. nov.: paratype CNU 2009075, detail of head and pronotum (F), whole specimen (G); holotype CNU 2010005: whole beetle, piece and counterpiece (H, I), detail of head (J), detail of meso- and metaventrite (K), detail of abdominal apex (L). Hydroyixia latissima sp. nov.: holotype CNU 2009074, detail of abdominal apex (M), whole specimen in dry condition (N) and under alcohol (O). Abbreviations: apls, anapleural suture; abem, apical emargination of abdominal ventrite 5." figureDoi="http://doi.org/10.5281/zenodo.10273968" httpUri="https://zenodo.org/record/10273968/files/figure.png" pageId="17" pageNumber="727">7H–L</figureCitation>
|
||
)
|
||
</materialsCitation>
|
||
.
|
||
<materialsCitation id="3B033CE7FF91D667FF40B8BB45909F17" collectionCode="CNU" pageId="17" pageNumber="727" specimenCode="CNU 2009075" specimenCount="1" typeStatus="paratype">
|
||
<typeStatus id="54D08818FF91D667FF40B8BB45B19CF6" box="[144,251,474,495]" pageId="17" pageNumber="727" type="paratype">Paratype</typeStatus>
|
||
:
|
||
<specimenCode id="DBCD9EC1FF91D667FEC3B8B8448F9CF6" box="[275,453,473,495]" collectionCode="CNU" country="China" httpUri="http://grbio.org/cool/kyjm-bn0n" name="Capital Normal University, College of Life Sciences" pageId="17" pageNumber="727">CNU 2009075</specimenCode>
|
||
, piece only (
|
||
<figureCitation id="13502A3FFF91D667FDA9B8B847B89CF6" box="[633,754,473,495]" captionStart="Figure 5" captionStartId="13.[144,223,1651,1670]" captionTargetBox="[144,1425,194,1621]" captionTargetId="figure-0@13.[144,1425,194,1621]" captionTargetPageId="13" captionText="Figure 5. Well-preserved specimens of Hydroyixia gen. nov., Yixian Formation, China. Hydroyixia elongata sp. nov.: holotype CNU 2010005, piece and counterpiece (A, B); paratype CNU 2009075, whole specimen (C), detail of head and pronotum (D); detail of elytral apices (E). Hydroyixia latissima sp. nov.: holotype, CNU 2009074, whole specimen (F), detail of abdominal apex (G); posterior leg of paratype CNU 2010014 (H); paratype CNU 2009107 (I). Abbreviations: abem, apical emargination of abdominal ventrite 5; aes3, metanepisternum; apls, anapleural sutures; cl, clypeus; fcs, frontoclypeal suture; gs, gular suture; lb, labrum; men, mentum; msv, mesoventrite; mtv, metaventrite; mttr1, metatarsomere 1; pros, prosternum; sstr, sutural stria; trich, trichobothrium." figureDoi="http://doi.org/10.5281/zenodo.10273962" httpUri="https://zenodo.org/record/10273962/files/figure.png" pageId="17" pageNumber="727">Figs 5C–E</figureCitation>
|
||
,
|
||
<figureCitation id="13502A3FFF91D667FF40B89945989F17" box="[144,210,504,526]" captionStart="Figure 7" captionStartId="15.[144,223,1704,1723]" captionTargetBox="[208,1360,195,1674]" captionTargetId="figure-0@15.[208,1360,195,1674]" captionTargetPageId="15" captionText="Figure 7. Hydrophilid fossils from Early Cretaceous Yixian Formation, China. Alegorius yixianus sp. nov.: holotype CNU 2009079, whole specimen (A), detail of meso- and metaventrite (B), detail of abdominal apex (C); paratype CNU 2009078, whole specimen (D), detail of mesoventrite (E). Hydroyixia elongata sp. nov.: paratype CNU 2009075, detail of head and pronotum (F), whole specimen (G); holotype CNU 2010005: whole beetle, piece and counterpiece (H, I), detail of head (J), detail of meso- and metaventrite (K), detail of abdominal apex (L). Hydroyixia latissima sp. nov.: holotype CNU 2009074, detail of abdominal apex (M), whole specimen in dry condition (N) and under alcohol (O). Abbreviations: apls, anapleural suture; abem, apical emargination of abdominal ventrite 5." figureDoi="http://doi.org/10.5281/zenodo.10273968" httpUri="https://zenodo.org/record/10273968/files/figure.png" pageId="17" pageNumber="727">7F–G</figureCitation>
|
||
)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BD436BAFF91D667FF78BB7644ED9F52" blockId="17.[144,759,412,1902]" pageId="17" pageNumber="727">
|
||
<emphasis id="B91FEAA8FF91D667FF78BB7644639F35" box="[168,297,535,556]" italics="true" pageId="17" pageNumber="727">Description</emphasis>
|
||
(characters seen only in the
|
||
<typeStatus id="54D08818FF91D667FD41BB7647BD9F35" box="[657,759,535,556]" pageId="17" pageNumber="727" type="paratype">paratype</typeStatus>
|
||
marked by an asterisk).
|
||
</paragraph>
|
||
<paragraph id="8BD436BAFF91D667FF78BB35445D9F9E" blockId="17.[144,759,412,1902]" pageId="17" pageNumber="727">
|
||
Body narrowly elongate. For body measurements see
|
||
<tableCitation id="C6E90301FF91D667FF6DBB1344589F9E" box="[189,274,626,648]" captionStart="Table 1" captionStartId="4.[164,228,198,217]" captionText="Table 1. Body measurements of the Mesozoic Hydrophilidae preserved as adults (in mm)" pageId="17" pageNumber="727">Table 1</tableCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BD436BAFF91D667FF78BBF0444D9EEE" blockId="17.[144,759,412,1902]" pageId="17" pageNumber="727">
|
||
<emphasis id="B91FEAA8FF91D667FF78BBF045A69FBF" box="[168,236,657,678]" italics="true" pageId="17" pageNumber="727">Head.</emphasis>
|
||
Clypeus large, slightly expanding laterally; frontoclypeal sutures very distinct, reaching lateral margin of head closely before eyes; anterior margin widely excised, excision angular laterally; dorsal surface finely and densely punctated*. Eyes rather large, separated by 2.3–2.6× the width of one eye. Labrum transverse, partly exposed anterior to clypeus, slightly narrowing posteriad*, weakly convex on anterior margin. Gula narrowing anteriad, with longitudinal ridge mesally, gular sutures widely separated. Mentum large, subrectangular,
|
||
<emphasis id="B91FEAA8FF91D667FD8FBAA2473A9EC1" box="[607,624,963,984]" italics="true" pageId="17" pageNumber="727">c.</emphasis>
|
||
2.0× wider than long.
|
||
</paragraph>
|
||
<paragraph id="8BD436BAFF91D667FF78BD61477599B6" blockId="17.[144,759,412,1902]" pageId="17" pageNumber="727">
|
||
<emphasis id="B91FEAA8FF91D667FF78BD61446B990C" box="[168,289,1024,1045]" italics="true" pageId="17" pageNumber="727">Prothorax.</emphasis>
|
||
Pronotum transverse, slightly narrowing anteriad, anterolateral corners slightly projecting anteriad; lateral margin arcuate, with a narrow bead; lateral portions with a group or trichobothria much larger than ground punctation*. Prosternal process wide and short, procoxae contiguous.
|
||
</paragraph>
|
||
<paragraph id="8BD436BAFF91D667FF78BDD644AB9B42" blockId="17.[144,759,412,1902]" pageId="17" pageNumber="727">
|
||
<emphasis id="B91FEAA8FF91D667FF78BDD6447999D5" box="[168,307,1207,1228]" italics="true" pageId="17" pageNumber="727">Mesothorax.</emphasis>
|
||
Mesoventrite subtriangular, extremely narrow at anterior margin; mesal portion probably with an elevated carina. Anapleural sutures well developed, slightly curved, converging anteriad, joint at anterior margin of mesoventrite. Mesepimeron subtriangular. Mesocoxae only narrowly separated. Elytra combined nearly parallel-sided, each elytron with sharply impressed sutural stria reaching
|
||
<emphasis id="B91FEAA8FF91D667FD35BCEF47BD98BA" box="[741,759,1422,1443]" italics="true" pageId="17" pageNumber="727">c.</emphasis>
|
||
elytral midlength; elytra with finely punctate elytral series*, serial punctures only slightly larger than interval punctation*, alternate elytral intervals with large and very conspicuous trichobothria; epipleuron well developed anteriorly, rather wide, subdivided into outer and inner portion.
|
||
</paragraph>
|
||
<paragraph id="8BD436BAFF91D667FF78BF0545869BED" blockId="17.[144,759,412,1902]" pageId="17" pageNumber="727">
|
||
<emphasis id="B91FEAA8FF91D667FF78BF0544789B60" box="[168,306,1636,1657]" italics="true" pageId="17" pageNumber="727">Metathorax.</emphasis>
|
||
Metaventrite
|
||
<emphasis id="B91FEAA8FF91D667FE02BF0544A99B60" box="[466,483,1636,1657]" italics="true" pageId="17" pageNumber="727">c.</emphasis>
|
||
as long as mesoventrite, probably at least slightly elevated mesally, narrowly projecting between mesocoxae anteriorly; only slightly projecting posteriad. Anepisternum 3.1× as long as wide.
|
||
</paragraph>
|
||
<paragraph id="8BD436BAFF91D667FF78BF9C447A9A77" blockId="17.[144,759,412,1902]" pageId="17" pageNumber="727">
|
||
<emphasis id="B91FEAA8FF91D667FF78BF9C44589A0B" box="[168,274,1789,1810]" italics="true" pageId="17" pageNumber="727">Abdomen</emphasis>
|
||
with five ventrites, ventrite 1 probably weakly carinate anteriorly, without carina in posterior portion. Ventrite 5 with shallow wide apical emargination.
|
||
</paragraph>
|
||
<paragraph id="8BD436BAFF91D667FCF6B9A441F09CA8" blockId="17.[806,1422,197,434]" pageId="17" pageNumber="727">
|
||
<emphasis id="B91FEAA8FF91D667FCF6B9A4406E9DC3" box="[806,1316,197,218]" italics="true" pageId="17" pageNumber="727">
|
||
Differential diagnosis:
|
||
<taxonomicName id="4C6B4D39FF91D667FBE7B9A4406E9DC3" authority="Fikáček & Prokin & Yan & Yue & Wang & Ren & Beattie, 2014" authorityName="Fikáček & Prokin & Yan & Yue & Wang & Ren & Beattie" authorityYear="2014" box="[1079,1316,197,218]" class="Insecta" family="Hydrophilidae" genus="Hydroyixia" kingdom="Animalia" order="Coleoptera" pageId="17" pageNumber="727" phylum="Arthropoda" rank="species" species="elongata" status="sp. nov.">Hydroyixia elongata</taxonomicName>
|
||
</emphasis>
|
||
<taxonomicNameLabel id="A22C57D3FF91D667FAE2B9A740C49DC2" box="[1330,1422,198,219]" pageId="17" pageNumber="727" rank="species">sp. nov.</taxonomicNameLabel>
|
||
differs from the following species especially in the narrowly elongate body shape (widely elongate in
|
||
<taxonomicName id="4C6B4D39FF91D667FC98B84346999C2F" authorityName="Fikáček & Prokin & Yan & Yue & Wang & Ren & Beattie" authorityYear="2014" box="[840,979,289,311]" class="Insecta" family="Hydrophilidae" genus="Hydroyixia" kingdom="Animalia" order="Coleoptera" pageId="17" pageNumber="727" phylum="Arthropoda" rank="species" species="latissima">
|
||
<emphasis id="B91FEAA8FF91D667FC98B84346999C2F" box="[840,979,289,311]" italics="true" pageId="17" pageNumber="727">H. latissima</emphasis>
|
||
</taxonomicName>
|
||
), parallel-sided elytra (widest anteriorly and narrowing posteriad in
|
||
<taxonomicName id="4C6B4D39FF91D667FB6BB820400C9C4C" authorityName="Fikáček & Prokin & Yan & Yue & Wang & Ren & Beattie" authorityYear="2014" box="[1211,1350,320,342]" class="Insecta" family="Hydrophilidae" genus="Hydroyixia" kingdom="Animalia" order="Coleoptera" pageId="17" pageNumber="727" phylum="Arthropoda" rank="species" species="latissima">
|
||
<emphasis id="B91FEAA8FF91D667FB6BB820400C9C4C" box="[1211,1350,320,342]" italics="true" pageId="17" pageNumber="727">H. latissima</emphasis>
|
||
</taxonomicName>
|
||
), distinctly larger mentum (small in
|
||
<taxonomicName id="4C6B4D39FF91D667FB6FB83E40009C6A" authorityName="Fikáček & Prokin & Yan & Yue & Wang & Ren & Beattie" authorityYear="2014" box="[1215,1354,350,372]" class="Insecta" family="Hydrophilidae" genus="Hydroyixia" kingdom="Animalia" order="Coleoptera" pageId="17" pageNumber="727" phylum="Arthropoda" rank="species" species="latissima">
|
||
<emphasis id="B91FEAA8FF91D667FB6FB83E40009C6A" box="[1215,1354,350,372]" italics="true" pageId="17" pageNumber="727">H. latissima</emphasis>
|
||
</taxonomicName>
|
||
) and metaventrite
|
||
<emphasis id="B91FEAA8FF91D667FC13B81F469F9C8A" box="[963,981,382,403]" italics="true" pageId="17" pageNumber="727">c.</emphasis>
|
||
as long as mesoventrite (much longer than mesoventrite in
|
||
<taxonomicName id="4C6B4D39FF91D667FBF0B8FD41E19CA8" authorityName="Fikáček & Prokin & Yan & Yue & Wang & Ren & Beattie" authorityYear="2014" box="[1056,1195,412,433]" class="Insecta" family="Hydrophilidae" genus="Hydroyixia" kingdom="Animalia" order="Coleoptera" pageId="17" pageNumber="727" phylum="Arthropoda" rank="species" species="latissima">
|
||
<emphasis id="B91FEAA8FF91D667FBF0B8FD41E19CA8" box="[1056,1195,412,433]" italics="true" pageId="17" pageNumber="727">H. latissima</emphasis>
|
||
</taxonomicName>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BD436BAFF91D667FCF6B88041179F0C" blockId="17.[806,1421,481,533]" pageId="17" pageNumber="727">
|
||
<emphasis id="B91FEAA8FF91D667FCF6B88046EE9CEF" box="[806,932,481,502]" italics="true" pageId="17" pageNumber="727">Etymology:</emphasis>
|
||
The species name refers to the elongate body shape of this species.
|
||
</paragraph>
|
||
<paragraph id="8BD436BAFF91D667FCF6BB244112993C" blockId="17.[806,1422,581,1061]" pageId="17" pageNumber="727">
|
||
<emphasis id="B91FEAA8FF91D667FCF6BB2446EE9F43" box="[806,932,581,602]" italics="true" pageId="17" pageNumber="727">Comments:</emphasis>
|
||
The
|
||
<typeStatus id="54D08818FF91D667FC36BB2441069F43" box="[998,1100,581,602]" pageId="17" pageNumber="727" type="paratype">paratype</typeStatus>
|
||
of
|
||
<taxonomicName id="4C6B4D39FF91D667FBA7BB2441B09F43" authorityName="Fikáček & Prokin & Yan & Yue & Wang & Ren & Beattie" authorityYear="2014" box="[1143,1274,581,602]" class="Insecta" family="Hydrophilidae" genus="Hydroyixia" kingdom="Animalia" order="Coleoptera" pageId="17" pageNumber="727" phylum="Arthropoda" rank="species" species="elongata">
|
||
<emphasis id="B91FEAA8FF91D667FBA7BB2441B09F43" box="[1143,1274,581,602]" italics="true" pageId="17" pageNumber="727">H. elongata</emphasis>
|
||
</taxonomicName>
|
||
differs from the
|
||
<typeStatus id="54D08818FF91D667FC86BB0246FD9F60" box="[854,951,611,633]" pageId="17" pageNumber="727" type="holotype">holotype</typeStatus>
|
||
by rather significantly larger body size (body length
|
||
<quantity id="4C939B5FFF91D667FC13BBE3416F9F8E" box="[963,1061,642,663]" metricMagnitude="-2" metricUnit="m" metricValue="1.18" pageId="17" pageNumber="727" unit="mm" value="11.8">11.8 mm</quantity>
|
||
compared with
|
||
<quantity id="4C939B5FFF91D667FB38BBE340779F8E" box="[1256,1341,642,663]" metricMagnitude="-3" metricUnit="m" metricValue="8.3" pageId="17" pageNumber="727" unit="mm" value="8.3">8.3 mm</quantity>
|
||
of the
|
||
<typeStatus id="54D08818FF91D667FCF6BBC146C09FAF" box="[806,906,672,694]" pageId="17" pageNumber="727" type="holotype">holotype</typeStatus>
|
||
), which may indicate it is in fact not conspecific with the
|
||
<typeStatus id="54D08818FF91D667FBCFBBDE41C99FCC" box="[1055,1155,703,725]" pageId="17" pageNumber="727" type="holotype">holotype</typeStatus>
|
||
. Still, both specimens correspond well in body proportions and the size of the mentum considered by us as diagnostic characters, and the variation of the body size (35%) is still in the range observed in variable species of the extant
|
||
<taxonomicName id="4C6B4D39FF91D667FCF6BA3946F69E77" baseAuthorityName="Zaitzev" baseAuthorityYear="1908" box="[806,956,856,878]" class="Insecta" family="Hydrophilidae" kingdom="Animalia" order="Coleoptera" pageId="17" pageNumber="727" phylum="Arthropoda" rank="subFamily" subFamily="Acidocerinae">Acidocerinae</taxonomicName>
|
||
. Unfortunately, the ventral characters are not preserved in the
|
||
<typeStatus id="54D08818FF91D667FBBFBA16419D9E95" box="[1135,1239,887,908]" pageId="17" pageNumber="727" type="paratype">paratype</typeStatus>
|
||
, and its wellpreserved characters of the dorsal surface (e.g. trichobothria) cannot be compared with the
|
||
<typeStatus id="54D08818FF91D667FAFCBAD540C79ED3" box="[1324,1421,948,970]" pageId="17" pageNumber="727" type="holotype">holotype</typeStatus>
|
||
in which the dorsal portion is rather poorly preserved. We hence tentatively consider both specimens as representing a single species.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |