253 lines
29 KiB
XML
253 lines
29 KiB
XML
<document id="2D4B2F12168AD8ACA5B01A92B77BE153" 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="03C287ACFF87D671FEC0B83046D599AA" 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="Alegorius yixianus Fikáček & Prokin & Yan & Yue & Wang & Ren & Beattie 2014, SP. NOV." docType="treatment" docVersion="3" lastPageNumber="717" masterDocId="FFFBFFD4FF80D676FFD0B961454A9D19" masterDocTitle="Modern hydrophilid clades present and widespread in the Late Jurassic and Early Cretaceous (Coleoptera: Hydrophiloidea: Hydrophilidae)" masterLastPageNumber="734" masterPageNumber="710" pageNumber="717" updateTime="1701826641646" updateUser="ExternalLinkService">
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<mods:title id="E9ABEC17B578FE75922100468E2CEB76">Modern hydrophilid clades present and widespread in the Late Jurassic and Early Cretaceous (Coleoptera: Hydrophiloidea: Hydrophilidae)</mods:title>
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<mods:namePart id="890939ECE53906648CE8B1B5ED5476F5">Fikáček, Martin</mods:namePart>
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<mods:namePart id="CF93BB597B5FD44F7C3D964ACCA9FF6E">Prokin, Alexander</mods:namePart>
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<mods:roleTerm id="CA4594A75298DEA26575D6CDB5A1BC3F">Author</mods:roleTerm>
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<mods:namePart id="A5DBBA250F64F1DE75E2A88D77AA8B36">Yan, Evgeny</mods:namePart>
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</mods:name>
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<mods:roleTerm id="0A2ADE56315E0B6255D113F69953D976">Author</mods:roleTerm>
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<mods:namePart id="C71CD21BD8265ED286A1C4F848C6E38B">Yue, Yanli</mods:namePart>
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</mods:name>
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<mods:namePart id="99011AACBE80A52F042B93381308815D">Wang, Bo</mods:namePart>
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<mods:namePart id="0C63258120DA4A6277FB945F4CCCA714">Ren, Dong</mods:namePart>
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<mods:namePart id="070D521DC7B81D73A338D6257B722762">Beattie, Robert</mods:namePart>
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<mods:title id="D680F6718B51E2251B98CB20600D5905">Zoological Journal of the Linnean Society</mods:title>
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<mods:part id="7DC7FAE11B5E0E659F3C1E94BBB15A6D">
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<mods:date id="9AAD4A18057B3CDFEECB31D4B55BE204">2014</mods:date>
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<mods:number id="2BB1DC772A1DD9290140C7FC651AB796">2014-04-30</mods:number>
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<mods:number id="B19C379D1FDE44565D2B71405D5C28D3">170</mods:number>
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<mods:number id="1FCD94D0D06AA5434DA7A5B6CD2BB151">4</mods:number>
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<mods:identifier id="A25155D017AEAB1A76D1220E6E218022" type="DOI">10.1111/zoj.12114</mods:identifier>
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<mods:identifier id="AE2062C70E4C1C29477DCDAC6851FA25" type="ISSN">0024-4082</mods:identifier>
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<mods:identifier id="353C45DACE9802CF0E37851FF3D9E3CA" type="Zenodo-Dep">10273948</mods:identifier>
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<treatment id="03C287ACFF87D671FEC0B83046D599AA" LSID="urn:lsid:plazi:treatment:03C287ACFF87D671FEC0B83046D599AA" httpUri="http://treatment.plazi.org/id/03C287ACFF87D671FEC0B83046D599AA" lastPageNumber="717" pageId="7" pageNumber="717">
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<subSubSection id="C3716531FF87D671FEC0B830473C9C7F" box="[272,630,337,358]" pageId="7" pageNumber="717" type="nomenclature">
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<paragraph id="8BD436BAFF87D671FEC0B830473C9C7F" blockId="7.[272,630,337,358]" box="[272,630,337,358]" pageId="7" pageNumber="717">
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<heading id="D09C81D6FF87D671FEC0B830473C9C7F" box="[272,630,337,358]" centered="true" fontSize="9" level="2" pageId="7" pageNumber="717" reason="4">
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<taxonomicName id="4C6B4D39FF87D671FEC0B83047449C7C" ID-CoL="5TVKR" authority="Fikáček & Prokin & Yan & Yue & Wang & Ren & Beattie, 2014" authorityName="Fikáček & Prokin & Yan & Yue & Wang & Ren & Beattie" authorityYear="2014" box="[272,526,337,358]" class="Insecta" family="Hydrophilidae" genus="Alegorius" kingdom="Animalia" order="Coleoptera" pageId="7" pageNumber="725" phylum="Arthropoda" rank="species" species="yixianus" status="sp. nov.">ALEGORIUS YIXIANUS</taxonomicName>
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<emphasis id="B91FEAA8FF87D671FDC8B835473C9C7F" bold="true" box="[536,630,337,358]" pageId="7" pageNumber="717">
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<taxonomicNameLabel id="A22C57D3FF87D671FDC8B835473C9C7F" box="[536,630,337,358]" pageId="7" pageNumber="717" rank="species">SP. NOV.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<subSubSection id="C3716531FF87D671FF40B81946D599AA" pageId="7" pageNumber="717" type="materials_examined">
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<paragraph id="8BD436BAFF87D671FF40B819444D9F9B" blockId="7.[144,759,375,642]" pageId="7" pageNumber="717">
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||
<emphasis id="B91FEAA8FF87D671FF40B81944EC9C94" box="[144,422,375,397]" italics="true" pageId="7" pageNumber="717">
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<typeStatus id="54D08818FF87D671FF40B819458E9C94" box="[144,196,376,397]" pageId="7" pageNumber="717">Type</typeStatus>
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locality and age:
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||
</emphasis>
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||
<collectingCountry id="F37C762AFF87D671FE68B816474A9C94" box="[440,512,375,397]" name="China" pageId="7" pageNumber="717">China</collectingCountry>
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||
,
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<collectingRegion id="49AFF858FF87D671FDC6B81647B99C94" box="[534,755,375,397]" country="China" name="Liaoning" pageId="7" pageNumber="717">Liaoning Province</collectingRegion>
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, Shangyuan County, Chaomidian Village, Huangbanjigou, Yixian Formation, Early Cretaceous, Lower Cretaceous, Aptian, 124.6 Mya (
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<bibRefCitation id="EFFA4B4BFF87D671FE0BB8B245809F11" author="Swisher CC III & Wang YQ & Wang XL" pageId="7" pageNumber="717" 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, Wang & Wang, 1999</bibRefCitation>
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||
). An alternative dating was proposed by
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<bibRefCitation id="EFFA4B4BFF87D671FD79B89344CC9F3F" author="Zheng SL & Zheng YJ & Xing DH" pageId="7" pageNumber="717" 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, Zheng & Xing (2003)</bibRefCitation>
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||
: Jurassic–Cretaceous boundary, Late Tithonian–Berriasian,
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<emphasis id="B91FEAA8FF87D671FE04BB4E44AC9F5D" box="[468,486,559,580]" italics="true" pageId="7" pageNumber="717">c.</emphasis>
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145–140 Mya. See
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<bibRefCitation id="EFFA4B4BFF87D671FD19BB4E44539F7A" author="Ren D & Tan JJ & Shih CK & Gao TP" pageId="7" pageNumber="717" 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">
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||
Ren
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||
<emphasis id="B91FEAA8FF87D671FF40BB2F458A9F7B" box="[144,192,589,611]" italics="true" pageId="7" pageNumber="717">et al</emphasis>
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||
. (2010)
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||
</bibRefCitation>
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||
for discussion on various datings of the formation.
|
||
</paragraph>
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||
<paragraph id="8BD436BAFF87D671FF40BBCD44DC9EEA" blockId="7.[144,759,684,1012]" pageId="7" pageNumber="717">
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||
<emphasis id="B91FEAA8FF87D671FF40BBCD47749FDB" box="[144,574,684,706]" italics="true" pageId="7" pageNumber="717">
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||
Material examined (
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||
<specimenCount id="9D6DFD33FF87D671FEA8BBCC477A9FDB" box="[376,560,685,706]" pageId="7" pageNumber="717" type="generic">seven specimens</specimenCount>
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||
):
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||
</emphasis>
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||
<typeStatus id="54D08818FF87D671FD97BBCD47FB9FDB" box="[583,689,684,706]" pageId="7" pageNumber="717" type="holotype">Holotype</typeStatus>
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||
:
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||
<materialsCitation id="3B033CE7FF87D671FD6DBBCD477A9FF8" collectionCode="CNU" pageId="7" pageNumber="717" specimenCode="CNU 2009079" specimenCount="1" typeStatus="holotype">
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||
<specimenCode id="DBCD9EC1FF87D671FD6DBBCD45B99FF9" collectionCode="CNU" country="China" httpUri="http://grbio.org/cool/kyjm-bn0n" name="Capital Normal University, College of Life Sciences" pageId="7" pageNumber="717">CNU 2009079</specimenCode>
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||
, piece only (
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||
<figureCitation id="13502A3FFF87D671FEAFBBAA44939FF9" box="[383,473,715,737]" captionStart="Figure 2" captionStartId="6.[164,243,1050,1069]" captionTargetBox="[323,1283,195,1013]" captionTargetId="figure-319@6.[323,1283,195,1020]" captionTargetPageId="6" captionText="Figure 2. Alegorius yixianus gen. nov., sp. nov. from the Yixian Formation, China. Holotype, CNU 2009079 (A); paratype, CNU 2009078 (B). Abbreviations: abem, apical emargination of abdominal ventrite 5; aes3, metanepisternum; bst, maxillary basistipes; fmtta, free metatibial anterobasal angle; lb, labrum; men, mentum; mstr1, mesotarsomere 1; msv, mesoventrite; pros, prosternum; sstr, sutural stria; tf, transverse fold of prothorax." figureDoi="http://doi.org/10.5281/zenodo.10273954" httpUri="https://zenodo.org/record/10273954/files/figure.png" pageId="7" pageNumber="717">Figs 2A</figureCitation>
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||
,
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<figureCitation id="13502A3FFF87D671FE35BBAA47629FF8" box="[485,552,715,737]" 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="7" pageNumber="717">7A–C</figureCitation>
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)
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||
</materialsCitation>
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||
.
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||
<materialsCitation id="3B033CE7FF87D671FDEBBBAA47769FE6" collectionCode="CNU" pageId="7" pageNumber="717" specimenCode="CNU 2009078" specimenCount="1" typeStatus="paratype">
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||
<typeStatus id="54D08818FF87D671FDEBBBAA47F89FF9" box="[571,690,715,736]" pageId="7" pageNumber="717" type="paratype">Paratypes</typeStatus>
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||
:
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||
<specimenCode id="DBCD9EC1FF87D671FD6CBBAA45B99FE6" collectionCode="CNU" country="China" httpUri="http://grbio.org/cool/kyjm-bn0n" name="Capital Normal University, College of Life Sciences" pageId="7" pageNumber="717">CNU 2009078</specimenCode>
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||
, piece only (
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||
<figureCitation id="13502A3FFF87D671FE58BB8844A89FE6" box="[392,482,745,767]" captionStart="Figure 2" captionStartId="6.[164,243,1050,1069]" captionTargetBox="[323,1283,195,1013]" captionTargetId="figure-319@6.[323,1283,195,1020]" captionTargetPageId="6" captionText="Figure 2. Alegorius yixianus gen. nov., sp. nov. from the Yixian Formation, China. Holotype, CNU 2009079 (A); paratype, CNU 2009078 (B). Abbreviations: abem, apical emargination of abdominal ventrite 5; aes3, metanepisternum; bst, maxillary basistipes; fmtta, free metatibial anterobasal angle; lb, labrum; men, mentum; mstr1, mesotarsomere 1; msv, mesoventrite; pros, prosternum; sstr, sutural stria; tf, transverse fold of prothorax." figureDoi="http://doi.org/10.5281/zenodo.10273954" httpUri="https://zenodo.org/record/10273954/files/figure.png" pageId="7" pageNumber="717">Figs 2B</figureCitation>
|
||
,
|
||
<figureCitation id="13502A3FFF87D671FE21BB8B477E9FE6" box="[497,564,746,767]" 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="7" pageNumber="717">7D–E</figureCitation>
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||
)
|
||
</materialsCitation>
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||
;
|
||
<materialsCitation id="3B033CE7FF87D671FD9BBB8B44499E07" collectionCode="CNU" pageId="7" pageNumber="717" specimenCode="CNU 2009077" specimenCount="1" typeStatus="paratype">
|
||
<specimenCode id="DBCD9EC1FF87D671FD9BBB8B47B99FE6" box="[587,755,746,767]" collectionCode="CNU" country="China" httpUri="http://grbio.org/cool/kyjm-bn0n" name="Capital Normal University, College of Life Sciences" pageId="7" pageNumber="717">CNU 2009077</specimenCode>
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||
, piece only
|
||
</materialsCitation>
|
||
;
|
||
<materialsCitation id="3B033CE7FF87D671FEDEBA6947649E07" box="[270,558,776,798]" collectionCode="CNU" pageId="7" pageNumber="717" specimenCode="CNU 2009080" specimenCount="1" typeStatus="paratype">
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||
<specimenCode id="DBCD9EC1FF87D671FEDEBA6944F89E04" box="[270,434,776,797]" collectionCode="CNU" country="China" httpUri="http://grbio.org/cool/kyjm-bn0n" name="Capital Normal University, College of Life Sciences" pageId="7" pageNumber="717">CNU 2009080</specimenCode>
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||
, piece only
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||
</materialsCitation>
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||
.
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||
<materialsCitation id="3B033CE7FF87D671FDE7BA6947ED9E24" collectionCode="CNU" pageId="7" pageNumber="717" specimenCode="CNU 2010024" specimenCount="1">
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||
Additional specimens examined:
|
||
<specimenCode id="DBCD9EC1FF87D671FEB5BA4647599E25" box="[357,531,807,828]" collectionCode="CNU" country="China" httpUri="http://grbio.org/cool/kyjm-bn0n" name="Capital Normal University, College of Life Sciences" pageId="7" pageNumber="717">CNU 2010024</specimenCode>
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||
, piece only
|
||
</materialsCitation>
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||
;
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||
<materialsCitation id="3B033CE7FF87D671FD6DBA4645A49E63" collectionCode="CNU" pageId="7" pageNumber="717" specimenCode="CNU 2010025" specimenCount="1">
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||
<specimenCode id="DBCD9EC1FF87D671FD6DBA4645B99E42" collectionCode="CNU" country="China" httpUri="http://grbio.org/cool/kyjm-bn0n" name="Capital Normal University, College of Life Sciences" pageId="7" pageNumber="717">CNU 2010025</specimenCode>
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||
, piece only (all
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||
<collectionCode id="ED7AAE7FFF87D671FE71BA2444919E43" box="[417,475,837,858]" country="China" httpUri="http://grbio.org/cool/kyjm-bn0n" name="Capital Normal University, College of Life Sciences" pageId="7" pageNumber="717">CNU</collectionCode>
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||
specimens from the type locality)
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||
</materialsCitation>
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||
;
|
||
<materialsCitation id="3B033CE7FF87D671FF29BA0544DB9EEA" collectionCode="NIGP" country="China" county="Ningcheng County" location="Lower Cretaceous Yixian Formation of Liutiaogou" municipality="Chifeng City" pageId="7" pageNumber="717" specimenCode="NIGP 156965" specimenCount="1" stateProvince="Nei Mongol">
|
||
<specimenCode id="DBCD9EC1FF87D671FF29BA0544DD9E63" box="[249,407,868,890]" collectionCode="NIGP" country="China" httpUri="http://grbio.org/cool/j51y-avsb" name="Naking Institute of Geology and Palaeontology" pageId="7" pageNumber="717">NIGP 156965</specimenCode>
|
||
, piece only [specimen from the
|
||
<location id="8EB46061FF87D671FF40BAE247B89E81" LSID="urn:lsid:plazi:treatment:03C287ACFF87D671FEC0B83046D599AA:8EB46061FF87D671FF40BAE247B89E81" box="[144,754,898,920]" country="China" county="Ningcheng County" municipality="Chifeng City" name="Lower Cretaceous Yixian Formation of Liutiaogou" pageId="7" pageNumber="717" stateProvince="Nei Mongol">Lower Cretaceous Yixian Formation of Liutiaogou</location>
|
||
,
|
||
<location id="8EB46061FF87D671FF40BAC044DD9EAE" LSID="urn:lsid:plazi:treatment:03C287ACFF87D671FEC0B83046D599AA:8EB46061FF87D671FF40BAC044DD9EAE" box="[144,407,929,951]" country="China" county="Ningcheng County" municipality="Chifeng City" name="Yangshuwanzi Village" pageId="7" pageNumber="717" stateProvince="Nei Mongol">Yangshuwanzi Village</location>
|
||
,
|
||
<collectingCounty id="62B54E36FF87D671FE7BBAC047C39EAF" box="[427,649,929,951]" pageId="7" pageNumber="717">Ningcheng County</collectingCounty>
|
||
,
|
||
<collectingMunicipality id="6BB0ACC0FF87D671FD4DBAC0458A9ECF" pageId="7" pageNumber="717">Chifeng City</collectingMunicipality>
|
||
,
|
||
<collectingRegion id="49AFF858FF87D671FF00BAA144CD9ECF" box="[208,391,960,982]" country="China" name="Nei Mongol" pageId="7" pageNumber="717">Inner Mongolia</collectingRegion>
|
||
,
|
||
<collectingCountry id="F37C762AFF87D671FE47BAA144959ECF" box="[407,479,960,982]" name="China" pageId="7" pageNumber="717">China</collectingCountry>
|
||
; see
|
||
<bibRefCitation id="EFFA4B4BFF87D671FDCFBAA147BC9ECF" author="Wang B & Zhao FC & Zhang HC & Fang Y & Zheng D" box="[543,758,960,982]" pageId="7" pageNumber="717" pagination="707 - 711" refId="ref15082" refString="Wang B, Zhao FC, Zhang HC, Fang Y, Zheng D. 2012. Widespread pyritization of insects in the Early Cretaceous Jehol biota. PALAIOS 27: 707 - 711." type="journal article" year="2012">
|
||
Wang
|
||
<emphasis id="B91FEAA8FF87D671FDBCBAA147D69ECC" box="[620,668,960,981]" italics="true" pageId="7" pageNumber="717">et al</emphasis>
|
||
. (2012)
|
||
</bibRefCitation>
|
||
details of the locality]
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BD436BAFF87D671FF40BD7E442D994B" blockId="7.[144,759,1054,1902]" pageId="7" pageNumber="717">
|
||
<emphasis id="B91FEAA8FF87D671FF40BD7E4452992D" box="[144,280,1055,1076]" italics="true" pageId="7" pageNumber="717">Description:</emphasis>
|
||
Body elongate oval; for body measurements see
|
||
<tableCitation id="C6E90301FF87D671FEDDBD5C4428994B" box="[269,354,1085,1107]" captionStart="Table 1" captionStartId="4.[164,228,198,217]" captionText="Table 1. Body measurements of the Mesozoic Hydrophilidae preserved as adults (in mm)" pageId="7" pageNumber="717">Table 1</tableCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BD436BAFF87D671FF78BD3D44C398F8" blockId="7.[144,759,1054,1902]" pageId="7" pageNumber="717">
|
||
<emphasis id="B91FEAA8FF87D671FF78BD3D45B59968" box="[168,255,1116,1137]" italics="true" pageId="7" pageNumber="717">Head c.</emphasis>
|
||
as long as wide. Clypeus slightly explanate laterally, shallowly concave on anterior margin; lateral portions appear paler than central portion. Eyes moderately large, oval, divided by
|
||
<emphasis id="B91FEAA8FF87D671FD71BDD947F999D4" box="[673,691,1208,1229]" italics="true" pageId="7" pageNumber="717">c.</emphasis>
|
||
1.8– 2.3× the width of one eye; postocular bridge not developed. Gula slightly narrowing anteriad, weakly carinate medially in posterior portion; gular sutures widely separate from each other. Labrum transverse, partly exposed anterior to clypeus, straight to slightly convex on anterior margin. Maxillary basistipes subtriangular, maxillary palpi probably rather long (
|
||
<collectionCode id="ED7AAE7FFF87D671FF47BCCD459898D8" box="[151,210,1452,1473]" country="China" httpUri="http://grbio.org/cool/kyjm-bn0n" name="Capital Normal University, College of Life Sciences" pageId="7" pageNumber="717">CNU</collectionCode>
|
||
2009078,
|
||
<figureCitation id="13502A3FFF87D671FE9EBCCD44EE98DB" box="[334,420,1452,1474]" captionStart="Figure 2" captionStartId="6.[164,243,1050,1069]" captionTargetBox="[323,1283,195,1013]" captionTargetId="figure-319@6.[323,1283,195,1020]" captionTargetPageId="6" captionText="Figure 2. Alegorius yixianus gen. nov., sp. nov. from the Yixian Formation, China. Holotype, CNU 2009079 (A); paratype, CNU 2009078 (B). Abbreviations: abem, apical emargination of abdominal ventrite 5; aes3, metanepisternum; bst, maxillary basistipes; fmtta, free metatibial anterobasal angle; lb, labrum; men, mentum; mstr1, mesotarsomere 1; msv, mesoventrite; pros, prosternum; sstr, sutural stria; tf, transverse fold of prothorax." figureDoi="http://doi.org/10.5281/zenodo.10273954" httpUri="https://zenodo.org/record/10273954/files/figure.png" pageId="7" pageNumber="717">Fig. 2A</figureCitation>
|
||
). Mentum subrectangular,
|
||
<emphasis id="B91FEAA8FF87D671FD35BCCC47BD98DB" box="[741,759,1453,1474]" italics="true" pageId="7" pageNumber="717">c.</emphasis>
|
||
1.5× wider than long.
|
||
</paragraph>
|
||
<paragraph id="8BD436BAFF87D671FF78BC8844429BED" blockId="7.[144,759,1054,1902]" pageId="7" pageNumber="717">
|
||
<emphasis id="B91FEAA8FF87D671FF78BC88445398E7" box="[168,281,1513,1534]" italics="true" pageId="7" pageNumber="717">Prothorax</emphasis>
|
||
. Pronotum transverse, slightly narrowing anteriad, anterolateral corners slightly projecting anteriad; lateral margins arcuate; pronotal surface flat, without grooves or distinct sculpture. Prosternum anterior to procoxae moderately long, elevated or carinate medially; prosternal process short. Procoxal cavities contiguous. Posterior prothoracic opening wide, transverse fold well developed.
|
||
</paragraph>
|
||
<paragraph id="8BD436BAFF87D671FF78BF9C41649C6D" blockId="7.[144,759,1054,1902]" lastBlockId="7.[806,1422,198,923]" pageId="7" pageNumber="717">
|
||
<emphasis id="B91FEAA8FF87D671FF78BF9C44799A0B" box="[168,307,1789,1810]" italics="true" pageId="7" pageNumber="717">Mesothorax.</emphasis>
|
||
Mesoventrite with lateral wing-like projections, wide at anterior margin; anapleural sutures strongly curved, subparallel anteriorly, widely separated anteriorly; mesepimeron quadran- gular. Mesocoxal cavities only very narrowly separated from each other. Scutellar shield rather small, triangular, sharply pointed posteriorly. Elytron with deeply impressed sutural stria and weakly impressed series of fine punctures; epipleuron well developed, rather wide anteriorly.
|
||
</paragraph>
|
||
<paragraph id="8BD436BAFF87D671FCEFB81C403A9F35" blockId="7.[806,1422,198,923]" pageId="7" pageNumber="717">
|
||
<emphasis id="B91FEAA8FF87D671FCEFB81C468B9C8B" box="[831,961,381,402]" italics="true" pageId="7" pageNumber="717">Metathorax</emphasis>
|
||
. Metaventrite evenly flat, slightly longer than mesoventrite, anteriorly narrowly projecting between mesocoxae, only weakly projecting posteriad. Metanepimeron narrow, 2.9× as long as wide, with a transverse oblique ridge anteriorly. Metacoxal cavities transverse, contiguous mesally.
|
||
</paragraph>
|
||
<paragraph id="8BD436BAFF87D671FCEFBB5446269E47" blockId="7.[806,1422,198,923]" pageId="7" pageNumber="717">
|
||
<emphasis id="B91FEAA8FF87D671FCEFBB5446389F53" box="[831,882,565,586]" italics="true" pageId="7" pageNumber="717">Legs</emphasis>
|
||
moderately long, apices of femora
|
||
<emphasis id="B91FEAA8FF87D671FADEBB54406A9F53" box="[1294,1312,565,586]" italics="true" pageId="7" pageNumber="717">c.</emphasis>
|
||
reaching body outline. Metacoxae transverse. Metatrochanter subtriangular. Metafemur with anteroproximal portion free, not facing trochanter. Tibiae
|
||
<emphasis id="B91FEAA8FF87D671FAD3BBF0405F9FBF" box="[1283,1301,657,678]" italics="true" pageId="7" pageNumber="717">c.</emphasis>
|
||
as long as femora; meso- and metatibiae with longitudinal series of small spines and longer apical spurs; mesotarsus with basal tarsomere minute, tarsomere 2 much longer, subequal in length to tarsomeres 3–4 combined, tarsomere 5 longest, bearing simply arcuate claws.
|
||
</paragraph>
|
||
<paragraph id="8BD436BAFF87D671FCEFBA0640519E82" blockId="7.[806,1422,198,923]" pageId="7" pageNumber="717">
|
||
<emphasis id="B91FEAA8FF87D671FCEFBA0646E39E65" box="[831,937,871,892]" italics="true" pageId="7" pageNumber="717">Abdomen</emphasis>
|
||
with five ventrites, posterior margin of ventrite 5 with deep narrow emargination.
|
||
</paragraph>
|
||
<paragraph id="8BD436BAFF87D671FCF6BAA446A1992F" blockId="7.[806,1422,965,1078]" pageId="7" pageNumber="717">
|
||
<emphasis id="B91FEAA8FF87D671FCF6BAA440569EC3" box="[806,1308,965,986]" italics="true" pageId="7" pageNumber="717">
|
||
Differential diagnosis:
|
||
<taxonomicName id="4C6B4D39FF87D671FBEFBAA440569EC3" authority="Fikáček & Prokin & Yan & Yue & Wang & Ren & Beattie, 2014" authorityName="Fikáček & Prokin & Yan & Yue & Wang & Ren & Beattie" authorityYear="2014" box="[1087,1308,965,986]" class="Insecta" family="Hydrophilidae" genus="Alegorius" kingdom="Animalia" order="Coleoptera" pageId="7" pageNumber="717" phylum="Arthropoda" rank="species" species="yixianus" status="sp. nov.">Alegorius yixianus</taxonomicName>
|
||
</emphasis>
|
||
<taxonomicNameLabel id="A22C57D3FF87D671FAFEBAA440C49EC3" box="[1326,1422,965,986]" pageId="7" pageNumber="717" rank="species">sp. nov.</taxonomicNameLabel>
|
||
differs from the unnamed below species in much larger body size (
|
||
<emphasis id="B91FEAA8FF87D671FC20BD6241489901" box="[1008,1026,1027,1048]" italics="true" pageId="7" pageNumber="717">c.</emphasis>
|
||
<quantity id="4C939B5FFF87D671FBDBBD6341CE990E" box="[1035,1156,1026,1047]" metricMagnitude="-2" metricUnit="m" metricValue="1.1" metricValueMax="1.2" metricValueMin="1.0" pageId="7" pageNumber="717" unit="mm" value="11.0" valueMax="12.0" valueMin="10.0">10–12 mm</quantity>
|
||
, in contrast to
|
||
<quantity id="4C939B5FFF87D671FAE8BD6340C7990E" box="[1336,1421,1026,1048]" metricMagnitude="-3" metricUnit="m" metricValue="6.4" pageId="7" pageNumber="717" unit="mm" value="6.4">6.4 mm</quantity>
|
||
in
|
||
<taxonomicName id="4C6B4D39FF87D671FC97BD414697992F" box="[839,989,1056,1078]" class="Insecta" family="Hydrophilidae" genus="Alegorius" kingdom="Animalia" order="Coleoptera" pageId="7" pageNumber="717" phylum="Arthropoda" rank="species" species="undetermined">
|
||
<emphasis id="B91FEAA8FF87D671FC97BD4146F8992C" box="[839,946,1056,1077]" italics="true" pageId="7" pageNumber="717">Alegorius</emphasis>
|
||
sp.
|
||
</taxonomicName>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BD436BAFF87D671FCF6BD0146D599AA" blockId="7.[806,1421,1120,1203]" pageId="7" pageNumber="717">
|
||
<emphasis id="B91FEAA8FF87D671FCF6BD0146EE996C" box="[806,932,1120,1141]" italics="true" pageId="7" pageNumber="717">Etymology:</emphasis>
|
||
The species name refers to the Yixian Formation, where the fossils of this species were excavated.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |