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<document id="3C64A89883991E15616A2BF049BA78BA" ID-CLB-Dataset="300895" ID-DOI="10.11646/zootaxa.5492.2.4" ID-GBIF-Dataset="a03e7a4d-770d-49cc-95d6-91f4ef66777b" ID-ISSN="1175-5326" ID-Zenodo-Dep="13219234" ID-ZooBank="880AEC67-7542-4E96-98CD-86A2C2A31DA3" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="juliana" checkinTime="1722841220849" checkinUser="plazi" docAuthor="Li, Yan-Da, Engel, Michael S., Huang, Di-Ying &amp; Cai, Chen-Yang" docDate="2024" docId="D37C87A6273CFFF32DEBC799FA3D09C2" docLanguage="en" docName="zootaxa.5492.1.4.pdf" docOrigin="Zootaxa 5492 (2)" docSource="http://zoobank.org/880aec67-7542-4e96-98cd-86a2c2a31da3" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Eucinetus Germar 1818" docType="treatment" docVersion="2" lastPageNumber="216" masterDocId="2F45FFDE273DFFF12D7CC277FFA10A4E" masterDocTitle="Three new species of the extant genus Eucinetus from mid-Cretaceous amber of northern Myanmar (Coleoptera: Eucinetidae)" masterLastPageNumber="230" masterPageNumber="214" pageNumber="215" updateTime="1722979081780" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="6378D08DFE2AAD8FF996F29A01DB98D1">Three new species of the extant genus Eucinetus from mid-Cretaceous amber of northern Myanmar (Coleoptera: Eucinetidae)</mods:title>
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<mods:namePart id="50A78AFC449CBB0DE91365F5F162D99D">Li, Yan-Da</mods:namePart>
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<mods:affiliation id="65A03873A85D7BED1D0E4CB9A71C8AF9">State Key Laboratory of Palaeobiology and Stratigraphy, Nanjing Institute of Geology and Palaeontology, Chinese Academy of Sciences, Nanjing 210008, China &amp; Bristol Palaeobiology Group, School of Earth Sciences, University of Bristol, Bristol BS 8 1 TQ, UK</mods:affiliation>
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<mods:namePart id="29F7D91F192B9CD1C694527FA2C4682B">Engel, Michael S.</mods:namePart>
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<mods:affiliation id="12DED8BA4E3A6EE921B262413B6D2BE8">Division of Invertebrate Zoology, American Museum of Natural History, New York, NY 10024 - 5192, USA &amp; Facultad de Ciencias Biológicas, Universidad Nacional Mayor de San Marcos, Lima 15081, Perú &amp; Departamento de Entomología, Museo de Historia Natural, Universidad Nacional Mayor de San Marcos, Lima 15072, Perú</mods:affiliation>
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<mods:namePart id="1B664554EC65257F6FC5704ACF32670F">Huang, Di-Ying</mods:namePart>
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<mods:affiliation id="467D2AA889F70D5EF9B226C47E056BA2">State Key Laboratory of Palaeobiology and Stratigraphy, Nanjing Institute of Geology and Palaeontology, Chinese Academy of Sciences, Nanjing 210008, China</mods:affiliation>
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<mods:namePart id="B99C73871E940293626BBEC5C0B7C6E7">Cai, Chen-Yang</mods:namePart>
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<mods:affiliation id="7105558A9D9F2491EB1699A5D7CE3027">State Key Laboratory of Palaeobiology and Stratigraphy, Nanjing Institute of Geology and Palaeontology, Chinese Academy of Sciences, Nanjing 210008, China</mods:affiliation>
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<subSubSection id="13CF653B273CFFF02DEBC799FDBD0C46" box="[151,540,1518,1545]" pageId="1" pageNumber="215" type="nomenclature">
<paragraph id="5B6A36B0273CFFF02DEBC799FDBD0C46" blockId="1.[151,540,1518,1545]" box="[151,540,1518,1545]" pageId="1" pageNumber="215">
<heading id="002281DC273CFFF02DEBC799FDBD0C46" bold="true" box="[151,540,1518,1545]" fontSize="11" level="1" pageId="1" pageNumber="215" reason="1">
<emphasis id="69A1EAA2273CFFF02DEBC799FDBD0C46" bold="true" box="[151,540,1518,1545]" pageId="1" pageNumber="215">
Genus
<taxonomicName id="9CD54D33273CFFF02D92C798FDBD0C46" ID-CoL="4F7S" authority="Germar, 1818" authorityName="Germar" authorityYear="1818" box="[238,540,1518,1545]" class="Insecta" family="Eucinetidae" genus="Eucinetus" kingdom="Animalia" order="Coleoptera" pageId="1" pageNumber="215" phylum="Arthropoda" rank="genus">
<emphasis id="69A1EAA2273CFFF02D92C798FEC90C47" bold="true" box="[238,360,1519,1545]" italics="true" pageId="1" pageNumber="215">Eucinetus</emphasis>
Germar, 1818
</taxonomicName>
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<subSubSection id="13CF653B273CFFF32DEBC440FF510BBB" lastPageId="2" lastPageNumber="216" pageId="1" pageNumber="215" type="discussion">
<paragraph id="5B6A36B0273CFFF02DEBC440FAD40D03" blockId="1.[151,1437,1591,2013]" pageId="1" pageNumber="215">
<emphasis id="69A1EAA2273CFFF02DEBC440FEAA0C1F" bold="true" box="[151,267,1591,1617]" pageId="1" pageNumber="215">Remarks.</emphasis>
The three new species described here have unspecialized mouthparts, distinguishing them from the genera with suctorial or semisuctorial mouthparts:
<emphasis id="69A1EAA2273CFFF02FB0C42CFC9F0C3B" box="[716,830,1627,1653]" italics="true" pageId="1" pageNumber="215">Bisayodes</emphasis>
Wakimura &amp; Jałoszyński,
<taxonomicName id="9CD54D33273CFFF02914C42CFAA00C3B" authority="Vit" authorityName="Vit" authorityYear="1985" box="[1128,1281,1627,1653]" class="Insecta" family="Eucinetidae" genus="Eucilodes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="1" pageNumber="215" phylum="Arthropoda" rank="genus">
<emphasis id="69A1EAA2273CFFF02914C42CFB770C3B" box="[1128,1238,1627,1653]" italics="true" pageId="1" pageNumber="215">Eucilodes</emphasis>
Vit
</taxonomicName>
,
<taxonomicName id="9CD54D33273CFFF02877C42CFEBA0CD7" authority="Jaloszynski" authorityName="Jaloszynski" class="Insecta" family="Eucinetidae" genus="Cretohlezkus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="1" pageNumber="215" phylum="Arthropoda" rank="genus">
<emphasis id="69A1EAA2273CFFF02877C42CFA3D0C3B" box="[1291,1436,1627,1653]" italics="true" pageId="1" pageNumber="215">Cretohlezkus</emphasis>
Jałoszyński
</taxonomicName>
,
<taxonomicName id="9CD54D33273CFFF02C59C408FE640CD7" authority="Reitter" authorityName="Reitter" authorityYear="1884" box="[293,453,1663,1689]" class="Insecta" family="Eucinetidae" genus="Bisaya" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="1" pageNumber="215" phylum="Arthropoda" rank="genus">
<emphasis id="69A1EAA2273CFFF02C59C408FED00CD6" box="[293,369,1663,1688]" italics="true" pageId="1" pageNumber="215">Bisaya</emphasis>
Reitter
</taxonomicName>
,
<taxonomicName id="9CD54D33273CFFF02CB2C408FDC40CD7" authority="Vit" authorityName="Vit" box="[462,613,1663,1689]" class="Insecta" family="Eucinetidae" genus="Jentozkus" kingdom="Animalia" order="Coleoptera" pageId="1" pageNumber="215" phylum="Arthropoda" rank="genus">
<emphasis id="69A1EAA2273CFFF02CB2C408FD9A0CD7" box="[462,571,1663,1689]" italics="true" pageId="1" pageNumber="215">Jentozkus</emphasis>
Vit
</taxonomicName>
,
<taxonomicName id="9CD54D33273CFFF02F13C408FCA20CD7" authority="Vit" authorityName="Vit" box="[623,771,1663,1689]" class="Insecta" family="Eucinetidae" genus="Tohlezkus" kingdom="Animalia" order="Coleoptera" pageId="1" pageNumber="215" phylum="Arthropoda" rank="genus">
<emphasis id="69A1EAA2273CFFF02F13C408FD7D0CD7" box="[623,732,1663,1689]" italics="true" pageId="1" pageNumber="215">Tohlezkus</emphasis>
Vit
</taxonomicName>
and
<taxonomicName id="9CD54D33273CFFF02E4BC408FC700CD7" authority="Vit" authorityName="Vit" authorityYear="2000" box="[823,977,1663,1689]" class="Insecta" family="Eucinetidae" genus="Proeuzkus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="1" pageNumber="215" phylum="Arthropoda" rank="genus">
<emphasis id="69A1EAA2273CFFF02E4BC408FC0A0CD7" box="[823,939,1663,1689]" italics="true" pageId="1" pageNumber="215">Proeuzkus</emphasis>
Vit
</taxonomicName>
(
<emphasis id="69A1EAA2273CFFF02E9CC408FBA90CD6" box="[992,1032,1663,1688]" italics="true" pageId="1" pageNumber="215">e.g.</emphasis>
,
<bibRefCitation id="3F444B41273CFFF02969C408FB240CD7" author="Vit, S." box="[1045,1157,1663,1689]" pageId="1" pageNumber="215" pagination="917 - 935" refId="ref7152" refString="Vit, S. (1977 b) Contribution a la connaissance des Eucinetidae (Coleoptera). Revue Suisse de Zoologie, 84, 917 - 935. https: // doi. org / 10.5962 / bhl. part. 91368" type="journal article" year="1977">Vit 1977b</bibRefCitation>
,
<bibRefCitation id="3F444B41273CFFF029F3C408FB680CD7" author="Vit, S." box="[1167,1225,1663,1689]" pageId="1" pageNumber="215" pagination="769 - 774" refId="ref7195" refString="Vit, S. (1981) Une nouvelle espece du genre Tohlezkus Vit de Taiwan (Coleoptera, Eucinetidae). Revue Suisse de Zoologie, 88, 769 - 774. https: // doi. org / 10.5962 / bhl. part. 82406" type="journal article" year="1981">1981</bibRefCitation>
,
<bibRefCitation id="3F444B41273CFFF029AFC408FAAE0CD7" author="Vit, S." box="[1235,1295,1663,1689]" pageId="1" pageNumber="215" pagination="123 - 138" refId="ref7433" refString="Vit, S. (2000) Contribution a la connaissance de la famille Eucinetidae (Coleoptera). Revue Suisse de Zoologie, 107, 123 - 138. https: // doi. org / 10.5962 / bhl. part. 80122" type="journal article" year="2000">2000</bibRefCitation>
;
<bibRefCitation id="3F444B41273CFFF02865C408FA360CD7" author="Sakai, M." box="[1305,1431,1663,1689]" pageId="1" pageNumber="215" pagination="83 - 85" refId="ref7014" refString="Sakai, M. (1980) A new genus of Eucinetidae from Japan (Coleoptera). Transactions of the Shikoku Entomological Society, 15, 83 - 85." type="journal article" year="1980">Sakai 1980</bibRefCitation>
;
<bibRefCitation id="3F444B41273CFFF02DEBC4D4FEFD0CF3" author="Jaloszynski, P." box="[151,348,1699,1725]" pageId="1" pageNumber="215" pagination="126 - 133" refId="ref5959" refString="Jaloszynski, P. (2019) † Cretohlezkus gen. nov. from Upper Cretaceous Burmese amber demonstrates ancient origins of suctorial mouthparts in Eucinetidae (Coleoptera: Scirtoidea). Cretaceous Research, 100, 126 - 133. https: // doi. org / 10.1016 / j. cretres. 2019.03.016" type="journal article" year="2019">Jałoszyński 2019</bibRefCitation>
;
<bibRefCitation id="3F444B41273CFFF02C16C4D4FD6C0CF3" author="Jaloszynski, P. &amp; Wakimura, R." box="[362,717,1699,1725]" pageId="1" pageNumber="215" pagination="122 - 138" refId="ref6014" refString="Jaloszynski, P. &amp; Wakimura, R. (2023) A new genus, new species and new records of Eucinetidae in Japan and Taiwan (Coleoptera). Zootaxa, 5351 (1), 122 - 138. https: // doi. org / 10.11646 / zootaxa. 5351.1.5" type="journal article" year="2023">Jałoszyński &amp; Wakimura 2023</bibRefCitation>
). The remaining “non-suctorial” group of
<taxonomicName id="9CD54D33273CFFF029CEC4D4FA970CF3" authorityName="Lacordaire" authorityYear="1857" box="[1202,1334,1699,1725]" class="Insecta" family="Eucinetidae" kingdom="Animalia" order="Coleoptera" pageId="1" pageNumber="215" phylum="Arthropoda" rank="family">Eucinetidae</taxonomicName>
includes
<taxonomicName id="9CD54D33273CFFF02DEBC4B0FEDF0CAF" authority="Nikitsky" authorityName="Nikitsky" authorityYear="1996" box="[151,382,1735,1761]" class="Insecta" family="Eucinetidae" genus="Eucinetella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="1" pageNumber="215" phylum="Arthropoda" rank="genus">
<emphasis id="69A1EAA2273CFFF02DEBC4B0FEB60CAF" box="[151,279,1735,1761]" italics="true" pageId="1" pageNumber="215">Eucinetella</emphasis>
Nikitsky
</taxonomicName>
,
<taxonomicName id="9CD54D33273CFFF02CFBC4B0FE540CAE" box="[391,501,1735,1760]" class="Insecta" family="Eucinetidae" genus="Eucinetus" kingdom="Animalia" order="Coleoptera" pageId="1" pageNumber="215" phylum="Arthropoda" rank="genus">
<emphasis id="69A1EAA2273CFFF02CFBC4B0FE540CAE" box="[391,501,1735,1760]" italics="true" pageId="1" pageNumber="215">Eucinetus</emphasis>
</taxonomicName>
,
<taxonomicName id="9CD54D33273CFFF02F7EC4B0FD630CAF" authority="Latreille" authorityName="Latreille" authorityYear="1829" box="[514,706,1735,1761]" class="Insecta" family="Eucinetidae" genus="Nycteus" kingdom="Animalia" order="Coleoptera" pageId="1" pageNumber="215" phylum="Arthropoda" rank="genus">
<emphasis id="69A1EAA2273CFFF02F7EC4B0FDFA0CAE" box="[514,603,1735,1760]" italics="true" pageId="1" pageNumber="215">Nycteus</emphasis>
Latreille
</taxonomicName>
,
<taxonomicName id="9CD54D33273CFFF02FB7C4B0FC060CAF" authority="Casey" authorityName="Casey" authorityYear="1885" box="[715,935,1735,1761]" class="Insecta" family="Eucinetidae" genus="Euscaphurus" kingdom="Animalia" order="Coleoptera" pageId="1" pageNumber="215" phylum="Arthropoda" rank="genus">
<emphasis id="69A1EAA2273CFFF02FB7C4B0FCFC0CAF" box="[715,861,1735,1761]" italics="true" pageId="1" pageNumber="215">Euscaphurus</emphasis>
Casey
</taxonomicName>
and
<taxonomicName id="9CD54D33273CFFF02EA7C4B0FAF40CAF" authority="Bullians &amp; Leschen." authorityName="Bullians &amp; Leschen." box="[987,1365,1735,1761]" class="Insecta" family="Eucinetidae" genus="Noteucinetus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="1" pageNumber="215" phylum="Arthropoda" rank="genus">
<emphasis id="69A1EAA2273CFFF02EA7C4B0FBCC0CAE" box="[987,1133,1735,1760]" italics="true" pageId="1" pageNumber="215">Noteucinetus</emphasis>
Bullians &amp; Leschen.
</taxonomicName>
These new species differ from
<taxonomicName id="9CD54D33273CFFF02CD4C49CFD890D4B" authorityName="Nikitsky" authorityYear="1996" box="[424,552,1771,1797]" class="Insecta" family="Eucinetidae" genus="Eucinetella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="1" pageNumber="215" phylum="Arthropoda" rank="genus">
<emphasis id="69A1EAA2273CFFF02CD4C49CFD890D4B" box="[424,552,1771,1797]" italics="true" pageId="1" pageNumber="215">Eucinetella</emphasis>
</taxonomicName>
and
<taxonomicName id="9CD54D33273CFFF02F23C49CFD500D4B" authorityName="Casey" authorityYear="1885" box="[607,753,1771,1797]" class="Insecta" family="Eucinetidae" genus="Euscaphurus" kingdom="Animalia" order="Coleoptera" pageId="1" pageNumber="215" phylum="Arthropoda" rank="genus">
<emphasis id="69A1EAA2273CFFF02F23C49CFD500D4B" box="[607,753,1771,1797]" italics="true" pageId="1" pageNumber="215">Euscaphurus</emphasis>
</taxonomicName>
by having slender and filiform antennae, with antennomeres loosely assembled (antennae claviform to subclaviform in
<taxonomicName id="9CD54D33273CFFF02E5AC578FC070D67" authorityName="Nikitsky" authorityYear="1996" box="[806,934,1807,1833]" class="Insecta" family="Eucinetidae" genus="Eucinetella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="1" pageNumber="215" phylum="Arthropoda" rank="genus">
<emphasis id="69A1EAA2273CFFF02E5AC578FC070D67" box="[806,934,1807,1833]" italics="true" pageId="1" pageNumber="215">Eucinetella</emphasis>
</taxonomicName>
and
<taxonomicName id="9CD54D33273CFFF02EA0C578FBCF0D67" authorityName="Casey" authorityYear="1885" box="[988,1134,1807,1833]" class="Insecta" family="Eucinetidae" genus="Euscaphurus" kingdom="Animalia" order="Coleoptera" pageId="1" pageNumber="215" phylum="Arthropoda" rank="genus">
<emphasis id="69A1EAA2273CFFF02EA0C578FBCF0D67" box="[988,1134,1807,1833]" italics="true" pageId="1" pageNumber="215">Euscaphurus</emphasis>
</taxonomicName>
:
<bibRefCitation id="3F444B41273CFFF02901C578FA810D67" author="Nikitsky, N. B." box="[1149,1312,1807,1833]" pageId="1" pageNumber="215" pagination="1366 - 1373" refId="ref6975" refString="Nikitsky, N. B. (1996) New Coleoptera from China. Zoologicheskii Zhurnal, 75, 1366 - 1373. [in Russian; English translation in Entomological Review, 76, 1231 - 1237]" type="journal article" year="1996">Nikitsky 1996</bibRefCitation>
;
<bibRefCitation id="3F444B41273CFFF02857C578FA310D67" author="Vit, S." box="[1323,1424,1807,1833]" pageId="1" pageNumber="215" pagination="125 - 137" refId="ref7365" refString="Vit, S. (1996) Deux especes nouvelles d'Eucinetidae d'Amerique du Nord particulierement interessantes (Coleoptera: Eucinetidae). Elytron, 9, 125 - 137." type="journal article" year="1996">Vit 1996</bibRefCitation>
), and from
<taxonomicName id="9CD54D33273CFFF02C78C544FE370D02" box="[260,406,1843,1868]" class="Insecta" family="Eucinetidae" genus="Noteucinetus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="1" pageNumber="215" phylum="Arthropoda" rank="genus">
<emphasis id="69A1EAA2273CFFF02C78C544FE370D02" box="[260,406,1843,1868]" italics="true" pageId="1" pageNumber="215">Noteucinetus</emphasis>
</taxonomicName>
in the more elongate and less convex body (
<bibRefCitation id="3F444B41273CFFF02EF5C544FB0D0D03" author="Bullians, M. S. &amp; Leschen, R. A. B." box="[905,1196,1843,1869]" pageId="1" pageNumber="215" pagination="29 - 38" refId="ref5254" refString="Bullians, M. S. &amp; Leschen, R. A. B. (2004) Noteucinetus new genus from New Zealand and Chile and notes on Eucinetus stewarti (Broun) (Coleoptera: Eucinetidae). New Zealand Entomologist, 27, 29 - 38. https: // doi. org / 10.1080 / 00779962.2004.9722121" type="journal article" year="2004">Bullians &amp; Leschen 2004</bibRefCitation>
;
<bibRefCitation id="3F444B41273CFFF029CAC544FAC80D03" author="Lawrence, J. F." box="[1206,1385,1843,1869]" pageId="1" pageNumber="215" pagination="151 - 182" refId="ref6299" refString="Lawrence, J. F. (2019) New species of Eucinetus and Noteucinetus from Australia (Coleoptera: Scirtoidea: Eucinetidae). Zootaxa, 4668 (2), 151 - 182. https: // doi. org / 10.11646 / zootaxa. 4668.2.1" type="journal article" year="2019">Lawrence 2019</bibRefCitation>
).
</paragraph>
<paragraph id="5B6A36B0273CFFF32DBBC520FA800B0F" blockId="1.[151,1437,1591,2013]" lastBlockId="2.[151,1437,150,501]" lastPageId="2" lastPageNumber="216" pageId="1" pageNumber="215">
<bibRefCitation id="3F444B41273CFFF02DBBC520FED90D3F" author="Du, X. &amp; Slipinski, A. &amp; Liu, Z. &amp; Pang, H." box="[199,376,1879,1905]" pageId="1" pageNumber="215" pagination="1 - 9" refId="ref5661" refString="Du, X., Slipinski, A., Liu, Z. &amp; Pang, H. (2020) Description of a new species of Eucinetidae (Coleoptera, Scirtoidea) from Cretaceous Burmese amber. ZooKeys, 982, 1 - 9. https: // doi. org / 10.3897 / zookeys. 982.39335" type="journal article" year="2020">
Du
<emphasis id="69A1EAA2273CFFF02D8CC520FE860D3F" box="[240,295,1879,1905]" italics="true" pageId="1" pageNumber="215">et al.</emphasis>
(2020)
</bibRefCitation>
claimed that the antennomere
<quantity id="9C2D9B55273CFFF02FB1C520FD560D3F" box="[717,759,1879,1905]" metricMagnitude="-2" metricUnit="m" metricValue="7.62" pageId="1" pageNumber="215" unit="in" value="3.0">3 in</quantity>
<taxonomicName id="9CD54D33273CFFF02F81C520FCF70D3E" authorityName="Latreille" authorityYear="1829" box="[765,854,1879,1904]" class="Insecta" family="Eucinetidae" genus="Nycteus" kingdom="Animalia" order="Coleoptera" pageId="1" pageNumber="215" phylum="Arthropoda" rank="genus">
<emphasis id="69A1EAA2273CFFF02F81C520FCF70D3E" box="[765,854,1879,1904]" italics="true" pageId="1" pageNumber="215">Nycteus</emphasis>
</taxonomicName>
is distinctly shorter than the adjacent antennomeres, while in
<taxonomicName id="9CD54D33273CFFF02D80C50CFECB0DDA" box="[252,362,1915,1940]" class="Insecta" family="Eucinetidae" genus="Eucinetus" kingdom="Animalia" order="Coleoptera" pageId="1" pageNumber="215" phylum="Arthropoda" rank="genus">
<emphasis id="69A1EAA2273CFFF02D80C50CFECB0DDA" box="[252,362,1915,1940]" italics="true" pageId="1" pageNumber="215">Eucinetus</emphasis>
</taxonomicName>
it is almost the same length as antennomere 4. However, according to
<bibRefCitation id="3F444B41273CFFF029EDC50CFAF50DDB" author="Lawrence, J. F." box="[1169,1364,1915,1941]" pageId="1" pageNumber="215" pagination="151 - 182" refId="ref6299" refString="Lawrence, J. F. (2019) New species of Eucinetus and Noteucinetus from Australia (Coleoptera: Scirtoidea: Eucinetidae). Zootaxa, 4668 (2), 151 - 182. https: // doi. org / 10.11646 / zootaxa. 4668.2.1" type="journal article" year="2019">Lawrence (2019)</bibRefCitation>
, some
<taxonomicName id="9CD54D33273CFFF02DEBC5E8FEFA0DF7" box="[151,347,1951,1977]" pageId="1" pageNumber="215">
<emphasis id="69A1EAA2273CFFF02DEBC5E8FEA40DF6" box="[151,261,1951,1976]" italics="true" pageId="1" pageNumber="215">Eucinetus</emphasis>
species
</taxonomicName>
also have a short antennomere 3 (
<emphasis id="69A1EAA2273CFFF02FB4C5E8FD510DF6" box="[712,752,1951,1976]" italics="true" pageId="1" pageNumber="215">e.g.</emphasis>
,
<taxonomicName id="9CD54D33273CFFF02F80C5E8FBBB0DF7" authority="Lawrence" authorityName="Lawrence" authorityYear="2019" box="[764,1050,1951,1977]" class="Insecta" family="Eucinetidae" genus="Eucinetus" kingdom="Animalia" order="Coleoptera" pageId="1" pageNumber="215" phylum="Arthropoda" rank="species" species="brindabellae">
<emphasis id="69A1EAA2273CFFF02F80C5E8FC060DF7" box="[764,935,1951,1977]" italics="true" pageId="1" pageNumber="215">E. brindabellae</emphasis>
Lawrence
</taxonomicName>
and
<taxonomicName id="9CD54D33273CFFF02937C5E8FA880DF7" authority="Lawrence" authorityName="Lawrence" authorityYear="2019" box="[1099,1321,1951,1977]" class="Insecta" family="Eucinetidae" genus="Eucinetus" kingdom="Animalia" order="Coleoptera" pageId="1" pageNumber="215" phylum="Arthropoda" rank="species" species="similis">
<emphasis id="69A1EAA2273CFFF02937C5E8FB100DF7" box="[1099,1201,1951,1977]" italics="true" pageId="1" pageNumber="215">E. similis</emphasis>
Lawrence
</taxonomicName>
).Actually,
<taxonomicName id="9CD54D33273CFFF02DEBC5B4FF510D92" authorityName="Latreille" authorityYear="1829" box="[151,240,1987,2012]" class="Insecta" family="Eucinetidae" genus="Nycteus" kingdom="Animalia" order="Coleoptera" pageId="1" pageNumber="215" phylum="Arthropoda" rank="genus">
<emphasis id="69A1EAA2273CFFF02DEBC5B4FF510D92" box="[151,240,1987,2012]" italics="true" pageId="1" pageNumber="215">Nycteus</emphasis>
</taxonomicName>
could be separated from
<taxonomicName id="9CD54D33273CFFF02F74C5B4FDD70D92" box="[520,630,1987,2012]" class="Insecta" family="Eucinetidae" genus="Eucinetus" kingdom="Animalia" order="Coleoptera" pageId="1" pageNumber="215" phylum="Arthropoda" rank="genus">
<emphasis id="69A1EAA2273CFFF02F74C5B4FDD70D92" box="[520,630,1987,2012]" italics="true" pageId="1" pageNumber="215">Eucinetus</emphasis>
</taxonomicName>
by the completely exposed antennal insertions and antennal grooves, U-shaped frontoclypeal suture and acute inner anterior angle of mesepimeron (
<bibRefCitation id="3F444B41273FFFF32EA2C2E0FBE50AFF" author="Vit, S." box="[990,1092,150,177]" pageId="2" pageNumber="216" pagination="421 - 460" refId="ref7279" refString="Vit, S. (1985) Etude de la morphologie des especes palearctiques du genre Eucinetus Germar et quelques remarques sur son utilisation taxonomique (Coleoptera Eucinetidae). Revue Suisse de Zoologie, 92, 421 - 460. https: // doi. org / 10.5962 / bhl. part. 81624" type="journal article" year="1985">Vit 1985</bibRefCitation>
: figs 2, 61;
<bibRefCitation id="3F444B41273FFFF329BDC2E0FA820AFF" author="Vit, S." box="[1217,1315,151,177]" pageId="2" pageNumber="216" pagination="387 - 394" refId="ref7395" refString="Vit, S. (1999) Sur les genres Nycteus Latreille, 1829, et Eucinetus Germar, 1818 (Coleoptera, Eucinetidae). Mitteilungen der Schwizerischen Entomologischen Gesellschaft, 72, 387 - 394." type="journal article" year="1999">Vit 1999</bibRefCitation>
;
<bibRefCitation id="3F444B41273FFFF32852C2E0FF750A9B" author="Lawrence, J. F." pageId="2" pageNumber="216" pagination="151 - 182" refId="ref6299" refString="Lawrence, J. F. (2019) New species of Eucinetus and Noteucinetus from Australia (Coleoptera: Scirtoidea: Eucinetidae). Zootaxa, 4668 (2), 151 - 182. https: // doi. org / 10.11646 / zootaxa. 4668.2.1" type="journal article" year="2019">Lawrence 2019</bibRefCitation>
). The three new species all have a frontoclypeal suture straight anteriorly with distinct anterolateral angles (
<figureCitation id="C3EE2A35273FFFF32DE3C2A8FF5D0AB7" box="[159,252,223,249]" captionStart="FIGURE 3" captionStartId="4.[151,250,1739,1763]" captionTargetBox="[151,1435,417,1715]" captionTargetId="figure-71@4.[151,1435,417,1715]" captionTargetPageId="4" captionText="FIGURE 3. Details of Eucinetus debilispinus Li &amp; Cai sp. nov., holotype, NIGP203939, under confocal microscopy. A, Head, dorsal view. B, Head and prothorax, lateral view. C, Antennae. D, Meso- and metathorax, ventral view. E, Fore and mid legs. F, Hind legs. G, Scutellar shield, dorsal view. H, Elytral apex, dorsal view. I, Abdominal apex, dorsal view. Abbreviations: a1–11, antennomeres 1–11; lb, labrum; msem, mesepimeron; mstb, mesotibia; msts, mesotarsus; mtes, metanepisternum; mttb, metatibia; mtts, metatarsus; mxp, maxillary palp; pm, paramere; pts, protarsus; sc, scutellar shield. Scale bars: 100 μm." figureDoi="http://doi.org/10.5281/zenodo.13219240" httpUri="https://zenodo.org/record/13219240/files/figure.png" pageId="2" pageNumber="216">Figs 3A</figureCitation>
,
<figureCitation id="C3EE2A35273FFFF32C74C2A8FE8C0AB7" box="[264,301,223,249]" captionStart="FIGURE 7" captionStartId="8.[151,250,1503,1527]" captionTargetBox="[151,1435,181,1479]" captionTargetId="figure-18@8.[151,1435,181,1479]" captionTargetPageId="8" captionText="FIGURE 7. Details of Eucinetus panghongae Li &amp; Cai sp. nov., holotype, NIGP203940, under confocal microscopy. A, Head, dorsal view. B, Antennae. C, Mid leg. D, Fore and mid legs. E, Mid leg. F, Abdominal apex, ventral view. G, Hind leg. H, Scutellar shield, dorsal view. I, Abdominal apex, dorsal view.Abbreviations: a2–11, antennomeres 2–11; cl, clypeus; lb, labrum; mstb, mesotibia; mttb, metatibia; mtts, metatarsus; mtv, metaventrite; mxp, maxillary palp; pts, protarsus; sc, scutellar shield; v5–6, ventrites 5–6. Scale bars: 100 μm." figureDoi="http://doi.org/10.5281/zenodo.13219254" httpUri="https://zenodo.org/record/13219254/files/figure.png" pageId="2" pageNumber="216">7A</figureCitation>
,
<figureCitation id="C3EE2A35273FFFF32C44C2A8FEC80AB7" box="[312,361,223,249]" captionStart="FIGURE 11" captionStartId="12.[151,250,1503,1527]" captionTargetBox="[151,1435,181,1479]" captionTargetId="figure-18@12.[151,1435,181,1479]" captionTargetPageId="12" captionText="FIGURE 11. Details of Eucinetus zhenhuai Li &amp; Cai sp. nov., holotype, NIGP203941, under confocal microscopy. A, Head, dorsal view. B, Antenna. C, Fore legs. D, Mid leg. E, Hind legs. F, Hind legs. G, Scutellar shield, dorsal view. H, Abdominal apex, dorsal view. I, Abdominal apex, ventral view. Abbreviations: a2–11, antennomeres 2–11; gc, gonocoxite; gs, gonostylus; lb, labrum; mstb, mesotibia; mttb, metatibia; mtts, metatarsus; mxp, maxillary palp; pts, protarsus; sc, scutellar shield. Scale bars: 100 μm." figureDoi="http://doi.org/10.5281/zenodo.13219262" httpUri="https://zenodo.org/record/13219262/files/figure.png" pageId="2" pageNumber="216">11A</figureCitation>
), which is characteristic of
<taxonomicName id="9CD54D33273FFFF32FE1C2A8FCAA0AB6" box="[669,779,223,248]" class="Insecta" family="Eucinetidae" genus="Eucinetus" kingdom="Animalia" order="Coleoptera" pageId="2" pageNumber="216" phylum="Arthropoda" rank="genus">
<emphasis id="69A1EAA2273FFFF32FE1C2A8FCAA0AB6" box="[669,779,223,248]" italics="true" pageId="2" pageNumber="216">Eucinetus</emphasis>
</taxonomicName>
(
<emphasis id="69A1EAA2273FFFF32E67C2A8FCE50AB6" box="[795,836,223,248]" italics="true" pageId="2" pageNumber="216">e.g.</emphasis>
,
<bibRefCitation id="3F444B41273FFFF32E2DC2A8FC630AB7" author="Vit, S." box="[849,962,223,249]" pageId="2" pageNumber="216" pagination="443 - 451" refId="ref7105" refString="Vit, S. (1977 a) Contribution a la connaissance du genre Eucinetus Germar (Coleoptera, Eucinetidae). Revue Suisse de Zoologie, 84, 443 - 451. https: // doi. org / 10.5962 / bhl. part. 91398" type="journal article" year="1977">Vit 1977a</bibRefCitation>
: figs 2, 4, 5;
<bibRefCitation id="3F444B41273FFFF3292DC2A8FB170AB7" author="Vit, S." box="[1105,1206,222,249]" pageId="2" pageNumber="216" pagination="421 - 460" refId="ref7279" refString="Vit, S. (1985) Etude de la morphologie des especes palearctiques du genre Eucinetus Germar et quelques remarques sur son utilisation taxonomique (Coleoptera Eucinetidae). Revue Suisse de Zoologie, 92, 421 - 460. https: // doi. org / 10.5962 / bhl. part. 81624" type="journal article" year="1985">Vit 1985</bibRefCitation>
: fig. 60;
<bibRefCitation id="3F444B41273FFFF32864C2A8FF720B53" author="Kim, T. - K. &amp; Ahn, K. - J." pageId="2" pageNumber="216" pagination="232 - 235" refId="ref6068" refString="Kim, T. - K. &amp; Ahn, K. - J. (2008) Little known Eucinetidae (Coleoptera: Scirtoidea) in Korea. Entomological Research, 38, 232 - 235. https: // doi. org / 10.1111 / j. 1748 - 5967.2008.00158. x" type="journal article" year="2008">Kim &amp; Ahn 2008</bibRefCitation>
: fig. 2). Therefore, these fossils can all be assigned to the extant
<taxonomicName id="9CD54D33273FFFF32EBFC374FB900B52" box="[963,1073,259,284]" class="Insecta" family="Eucinetidae" genus="Eucinetus" kingdom="Animalia" order="Coleoptera" pageId="2" pageNumber="216" phylum="Arthropoda" rank="genus">
<emphasis id="69A1EAA2273FFFF32EBFC374FB900B52" box="[963,1073,259,284]" italics="true" pageId="2" pageNumber="216">Eucinetus</emphasis>
</taxonomicName>
, demonstrating its considerable antiquity and remarkable stasis over the course of 100 million years of global biotic and abiotic change.
</paragraph>
<paragraph id="5B6A36B0273FFFF32DBBC33CFF510BBB" blockId="2.[151,1437,150,501]" pageId="2" pageNumber="216">
The four species of
<taxonomicName id="9CD54D33273FFFF32CD6C33CFDB90B2A" box="[426,536,331,356]" class="Insecta" family="Eucinetidae" genus="Eucinetus" kingdom="Animalia" order="Coleoptera" pageId="2" pageNumber="216" phylum="Arthropoda" rank="genus">
<emphasis id="69A1EAA2273FFFF32CD6C33CFDB90B2A" box="[426,536,331,356]" italics="true" pageId="2" pageNumber="216">Eucinetus</emphasis>
</taxonomicName>
from
<collectingRegion id="9911F852273FFFF32F1CC33CFD100B2B" box="[608,689,331,357]" country="Myanmar" name="Kachin" pageId="2" pageNumber="216">Kachin</collectingRegion>
amber (those described herein and the one described by
<bibRefCitation id="3F444B41273FFFF32845C33CFF700BC7" author="Du, X. &amp; Slipinski, A. &amp; Liu, Z. &amp; Pang, H." pageId="2" pageNumber="216" pagination="1 - 9" refId="ref5661" refString="Du, X., Slipinski, A., Liu, Z. &amp; Pang, H. (2020) Description of a new species of Eucinetidae (Coleoptera, Scirtoidea) from Cretaceous Burmese amber. ZooKeys, 982, 1 - 9. https: // doi. org / 10.3897 / zookeys. 982.39335" type="journal article" year="2020">
Du
<emphasis id="69A1EAA2273FFFF3281FC33CFA3C0B2B" box="[1379,1437,331,357]" italics="true" pageId="2" pageNumber="216">et al.</emphasis>
2020
</bibRefCitation>
) are known only from the
<typeStatus id="846E8812273FFFF32F7BC318FDD90BC7" box="[519,632,367,393]" pageId="2" pageNumber="216" type="holotype">holotypes</typeStatus>
. Two of the specimens are male, and the other two are female. To our knowledge, there is no notable sexual dimorphism in
<taxonomicName id="9CD54D33273FFFF32F9AC3E4FCF50BE2" box="[742,852,403,428]" class="Insecta" family="Eucinetidae" genus="Eucinetus" kingdom="Animalia" order="Coleoptera" pageId="2" pageNumber="216" phylum="Arthropoda" rank="genus">
<emphasis id="69A1EAA2273FFFF32F9AC3E4FCF50BE2" box="[742,852,403,428]" italics="true" pageId="2" pageNumber="216">Eucinetus</emphasis>
</taxonomicName>
, except that in males one of the two mesotibial spurs is modified with a cleft apex (
<bibRefCitation id="3F444B41273FFFF32C9AC3C0FD3B0B9F" author="Lawrence, J. F." box="[486,666,439,465]" pageId="2" pageNumber="216" pagination="151 - 182" refId="ref6299" refString="Lawrence, J. F. (2019) New species of Eucinetus and Noteucinetus from Australia (Coleoptera: Scirtoidea: Eucinetidae). Zootaxa, 4668 (2), 151 - 182. https: // doi. org / 10.11646 / zootaxa. 4668.2.1" type="journal article" year="2019">Lawrence 2019</bibRefCitation>
). Thus, it would be justified to treat these
<specimenCount id="4DD3FD39273FFFF3290DC3C0FABA0B9F" box="[1137,1307,439,465]" count="4" pageId="2" pageNumber="216" type="generic">four specimens</specimenCount>
as separate species.
</paragraph>
</subSubSection>
<subSubSection id="13CF653B273FFFF32DEBC030FA3D09C2" pageId="2" pageNumber="216" type="key">
<paragraph id="5B6A36B0273FFFF32DEBC030FD49082F" blockId="2.[151,744,582,609]" box="[151,744,582,609]" pageId="2" pageNumber="216">
<emphasis id="69A1EAA2273FFFF32DEBC030FD49082F" bold="true" box="[151,744,582,609]" pageId="2" pageNumber="216">
Key to species of
<taxonomicName id="9CD54D33273FFFF32C12C030FE49082F" ID-CoL="4F7S" box="[366,488,583,609]" class="Insecta" family="Eucinetidae" genus="Eucinetus" kingdom="Animalia" order="Coleoptera" pageId="2" pageNumber="216" phylum="Arthropoda" rank="genus">
<emphasis id="69A1EAA2273FFFF32C12C030FE49082F" bold="true" box="[366,488,583,609]" italics="true" pageId="2" pageNumber="216">Eucinetus</emphasis>
</taxonomicName>
from
<collectingRegion id="9911F852273FFFF32F49C031FD31082E" box="[565,656,582,608]" country="Myanmar" name="Kachin" pageId="2" pageNumber="216">Kachin</collectingRegion>
amber
</emphasis>
</paragraph>
<keyStep id="E0212E15273FFFF32DEBC0FCFA3D08B6" pageId="2" pageNumber="216">
<paragraph id="5B6A36B0273FFFF32DEBC0FCFA3D08F0" blockId="2.[151,1437,651,908]" pageId="2" pageNumber="216">
<keyLead id="E0249585273FFFF32DEBC0FCFA3D08F0" pageId="2" pageNumber="216">
<emphasis id="69A1EAA2273FFFF32DEBC0FCFF0B08EE" bold="true" box="[151,170,651,672]" pageId="2" pageNumber="216">1.</emphasis>
Meso- and metatibiae with relatively dense spines along the outer edge (
<figureCitation id="C3EE2A35273FFFF32ED8C0FBFBB308EF" box="[932,1042,652,674]" captionStart="FIGURE 11" captionStartId="12.[151,250,1503,1527]" captionTargetBox="[151,1435,181,1479]" captionTargetId="figure-18@12.[151,1435,181,1479]" captionTargetPageId="12" captionText="FIGURE 11. Details of Eucinetus zhenhuai Li &amp; Cai sp. nov., holotype, NIGP203941, under confocal microscopy. A, Head, dorsal view. B, Antenna. C, Fore legs. D, Mid leg. E, Hind legs. F, Hind legs. G, Scutellar shield, dorsal view. H, Abdominal apex, dorsal view. I, Abdominal apex, ventral view. Abbreviations: a2–11, antennomeres 2–11; gc, gonocoxite; gs, gonostylus; lb, labrum; mstb, mesotibia; mttb, metatibia; mtts, metatarsus; mxp, maxillary palp; pts, protarsus; sc, scutellar shield. Scale bars: 100 μm." figureDoi="http://doi.org/10.5281/zenodo.13219262" httpUri="https://zenodo.org/record/13219262/files/figure.png" pageId="2" pageNumber="216">Fig. 11D,E</figureCitation>
). Antennomere 3 strongly elongate (
<figureCitation id="C3EE2A35273FFFF32809C0FBFEAA08F0" captionStart="FIGURE 11" captionStartId="12.[151,250,1503,1527]" captionTargetBox="[151,1435,181,1479]" captionTargetId="figure-18@12.[151,1435,181,1479]" captionTargetPageId="12" captionText="FIGURE 11. Details of Eucinetus zhenhuai Li &amp; Cai sp. nov., holotype, NIGP203941, under confocal microscopy. A, Head, dorsal view. B, Antenna. C, Fore legs. D, Mid leg. E, Hind legs. F, Hind legs. G, Scutellar shield, dorsal view. H, Abdominal apex, dorsal view. I, Abdominal apex, ventral view. Abbreviations: a2–11, antennomeres 2–11; gc, gonocoxite; gs, gonostylus; lb, labrum; mstb, mesotibia; mttb, metatibia; mtts, metatarsus; mxp, maxillary palp; pts, protarsus; sc, scutellar shield. Scale bars: 100 μm." figureDoi="http://doi.org/10.5281/zenodo.13219262" httpUri="https://zenodo.org/record/13219262/files/figure.png" pageId="2" pageNumber="216">Fig. 11A</figureCitation>
).................................................................
<emphasis id="69A1EAA2273FFFF3295FC0DEFA3D08F0" bold="true" box="[1059,1436,680,703]" pageId="2" pageNumber="216">
<taxonomicName id="9CD54D33273FFFF3295FC0DEFAEB08F1" authority="Li &amp; Cai" authorityName="Li &amp; Cai" authorityYear="2024" box="[1059,1354,680,703]" class="Insecta" family="Eucinetidae" genus="Eucinetus" kingdom="Animalia" order="Coleoptera" pageId="2" pageNumber="216" phylum="Arthropoda" rank="species" species="zhenhuai" status="sp. nov.">
<emphasis id="69A1EAA2273FFFF3295FC0DEFB4808F0" bold="true" box="[1059,1257,680,702]" italics="true" pageId="2" pageNumber="216">Eucinetus zhenhuai</emphasis>
Li &amp; Cai
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<emphasis id="69A1EAA2273FFFF32DEBC0B1FF3E0895" bold="true" box="[151,159,710,731]" pageId="2" pageNumber="216">-</emphasis>
Meso- and metatibiae at most with very sparse spines along the outer edge (
<figureCitation id="C3EE2A35273FFFF32EC9C0B1FBA30895" box="[949,1026,710,732]" captionStart="FIGURE 3" captionStartId="4.[151,250,1739,1763]" captionTargetBox="[151,1435,417,1715]" captionTargetId="figure-71@4.[151,1435,417,1715]" captionTargetPageId="4" captionText="FIGURE 3. Details of Eucinetus debilispinus Li &amp; Cai sp. nov., holotype, NIGP203939, under confocal microscopy. A, Head, dorsal view. B, Head and prothorax, lateral view. C, Antennae. D, Meso- and metathorax, ventral view. E, Fore and mid legs. F, Hind legs. G, Scutellar shield, dorsal view. H, Elytral apex, dorsal view. I, Abdominal apex, dorsal view. Abbreviations: a1–11, antennomeres 1–11; lb, labrum; msem, mesepimeron; mstb, mesotibia; msts, mesotarsus; mtes, metanepisternum; mttb, metatibia; mtts, metatarsus; mxp, maxillary palp; pm, paramere; pts, protarsus; sc, scutellar shield. Scale bars: 100 μm." figureDoi="http://doi.org/10.5281/zenodo.13219240" httpUri="https://zenodo.org/record/13219240/files/figure.png" pageId="2" pageNumber="216">Figs 3E</figureCitation>
,
<figureCitation id="C3EE2A35273FFFF32970C0B1FBE00895" box="[1036,1089,710,731]" captionStart="FIGURE 7" captionStartId="8.[151,250,1503,1527]" captionTargetBox="[151,1435,181,1479]" captionTargetId="figure-18@8.[151,1435,181,1479]" captionTargetPageId="8" captionText="FIGURE 7. Details of Eucinetus panghongae Li &amp; Cai sp. nov., holotype, NIGP203940, under confocal microscopy. A, Head, dorsal view. B, Antennae. C, Mid leg. D, Fore and mid legs. E, Mid leg. F, Abdominal apex, ventral view. G, Hind leg. H, Scutellar shield, dorsal view. I, Abdominal apex, dorsal view.Abbreviations: a2–11, antennomeres 2–11; cl, clypeus; lb, labrum; mstb, mesotibia; mttb, metatibia; mtts, metatarsus; mtv, metaventrite; mxp, maxillary palp; pts, protarsus; sc, scutellar shield; v5–6, ventrites 5–6. Scale bars: 100 μm." figureDoi="http://doi.org/10.5281/zenodo.13219254" httpUri="https://zenodo.org/record/13219254/files/figure.png" pageId="2" pageNumber="216">7D,E</figureCitation>
). Antennomere 3 less elongate (Figs 3A, 7A).............................................................................................
<emphasis id="69A1EAA2273FFFF328ECC094FA3D08B6" bold="true" box="[1424,1436,739,760]" pageId="2" pageNumber="216">2</emphasis>
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<paragraph id="5B6A36B0273FFFF32DEBC176FA3D097D" blockId="2.[151,1437,651,908]" pageId="2" pageNumber="216">
<keyLead id="E0249585273FFFF32DEBC176FA3D097D" pageId="2" pageNumber="216">
<emphasis id="69A1EAA2273FFFF32DEBC176FF080958" bold="true" box="[151,169,769,790]" pageId="2" pageNumber="216">2.</emphasis>
Mesotibial spurs small; the smaller one not distinctly stouter than the spines along the apical fringe of mesotibia (
<figureCitation id="C3EE2A35273FFFF3285EC176FACB0958" box="[1314,1386,769,791]" captionStart="FIGURE 3" captionStartId="4.[151,250,1739,1763]" captionTargetBox="[151,1435,417,1715]" captionTargetId="figure-71@4.[151,1435,417,1715]" captionTargetPageId="4" captionText="FIGURE 3. Details of Eucinetus debilispinus Li &amp; Cai sp. nov., holotype, NIGP203939, under confocal microscopy. A, Head, dorsal view. B, Head and prothorax, lateral view. C, Antennae. D, Meso- and metathorax, ventral view. E, Fore and mid legs. F, Hind legs. G, Scutellar shield, dorsal view. H, Elytral apex, dorsal view. I, Abdominal apex, dorsal view. Abbreviations: a1–11, antennomeres 1–11; lb, labrum; msem, mesepimeron; mstb, mesotibia; msts, mesotarsus; mtes, metanepisternum; mttb, metatibia; mtts, metatarsus; mxp, maxillary palp; pm, paramere; pts, protarsus; sc, scutellar shield. Scale bars: 100 μm." figureDoi="http://doi.org/10.5281/zenodo.13219240" httpUri="https://zenodo.org/record/13219240/files/figure.png" pageId="2" pageNumber="216">Fig. 3E</figureCitation>
).....................................................................
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<taxonomicName id="9CD54D33273FFFF32974C169FAEB097A" authority="Li &amp; Cai" authorityName="Li &amp; Cai" authorityYear="2024" box="[1032,1354,798,820]" class="Insecta" family="Eucinetidae" genus="Eucinetus" kingdom="Animalia" order="Coleoptera" pageId="2" pageNumber="216" phylum="Arthropoda" rank="species" species="debilispinus" status="sp. nov.">
<emphasis id="69A1EAA2273FFFF32974C169FB48097A" bold="true" box="[1032,1257,798,820]" italics="true" pageId="2" pageNumber="216">Eucinetus debilispinus</emphasis>
Li &amp; Cai
</taxonomicName>
<taxonomicNameLabel id="729257D9273FFFF3282CC169FA3D097D" box="[1360,1436,798,819]" pageId="2" pageNumber="216" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</keyLead>
</paragraph>
<paragraph id="5B6A36B0273FFFF32DEBC14BFA3D091E" blockId="2.[151,1437,651,908]" box="[151,1436,827,850]" pageId="2" pageNumber="216">
<keyLead id="E0249585273FFFF32DEBC14BFA3D091E" box="[151,1436,827,850]" pageId="2" pageNumber="216">
<emphasis id="69A1EAA2273FFFF32DEBC14BFF3E091F" bold="true" box="[151,159,828,849]" pageId="2" pageNumber="216">-</emphasis>
Mesotibial spurs larger; the smaller one distinctly stouter than the spines along the apical fringe of mesotibia (
<figureCitation id="C3EE2A35273FFFF3287DC14BFAC3091F" box="[1281,1378,828,850]" captionStart="FIGURE 7" captionStartId="8.[151,250,1503,1527]" captionTargetBox="[151,1435,181,1479]" captionTargetId="figure-18@8.[151,1435,181,1479]" captionTargetPageId="8" captionText="FIGURE 7. Details of Eucinetus panghongae Li &amp; Cai sp. nov., holotype, NIGP203940, under confocal microscopy. A, Head, dorsal view. B, Antennae. C, Mid leg. D, Fore and mid legs. E, Mid leg. F, Abdominal apex, ventral view. G, Hind leg. H, Scutellar shield, dorsal view. I, Abdominal apex, dorsal view.Abbreviations: a2–11, antennomeres 2–11; cl, clypeus; lb, labrum; mstb, mesotibia; mttb, metatibia; mtts, metatarsus; mtv, metaventrite; mxp, maxillary palp; pts, protarsus; sc, scutellar shield; v5–6, ventrites 5–6. Scale bars: 100 μm." figureDoi="http://doi.org/10.5281/zenodo.13219254" httpUri="https://zenodo.org/record/13219254/files/figure.png" pageId="2" pageNumber="216">Fig. 7C,D</figureCitation>
)...
<emphasis id="69A1EAA2273FFFF328ECC14CFA3D091E" bold="true" box="[1424,1436,827,848]" pageId="2" pageNumber="216">3</emphasis>
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<paragraph id="5B6A36B0273FFFF32DEBC12EFA3D0920" blockId="2.[151,1437,651,908]" box="[151,1436,856,879]" pageId="2" pageNumber="216">
<keyLead id="E0249585273FFFF32DEBC12EFA3D0920" box="[151,1436,856,879]" pageId="2" pageNumber="216">
<emphasis id="69A1EAA2273FFFF32DEBC12EFF080920" bold="true" box="[151,169,857,878]" pageId="2" pageNumber="216">3.</emphasis>
Metatibial spurs equal (
<figureCitation id="C3EE2A35273FFFF32CB8C12EFDAD0920" box="[452,524,857,879]" captionStart="FIGURE 7" captionStartId="8.[151,250,1503,1527]" captionTargetBox="[151,1435,181,1479]" captionTargetId="figure-18@8.[151,1435,181,1479]" captionTargetPageId="8" captionText="FIGURE 7. Details of Eucinetus panghongae Li &amp; Cai sp. nov., holotype, NIGP203940, under confocal microscopy. A, Head, dorsal view. B, Antennae. C, Mid leg. D, Fore and mid legs. E, Mid leg. F, Abdominal apex, ventral view. G, Hind leg. H, Scutellar shield, dorsal view. I, Abdominal apex, dorsal view.Abbreviations: a2–11, antennomeres 2–11; cl, clypeus; lb, labrum; mstb, mesotibia; mttb, metatibia; mtts, metatarsus; mtv, metaventrite; mxp, maxillary palp; pts, protarsus; sc, scutellar shield; v5–6, ventrites 5–6. Scale bars: 100 μm." figureDoi="http://doi.org/10.5281/zenodo.13219254" httpUri="https://zenodo.org/record/13219254/files/figure.png" pageId="2" pageNumber="216">Fig. 7F</figureCitation>
).........................................
<emphasis id="69A1EAA2273FFFF32978C12EFA3D0920" bold="true" box="[1028,1436,856,879]" pageId="2" pageNumber="216">
<taxonomicName id="9CD54D33273FFFF32978C12EFAEB0921" authority="Li &amp; Cai" authorityName="Li &amp; Cai" authorityYear="2024" box="[1028,1354,856,879]" class="Insecta" family="Eucinetidae" genus="Eucinetus" kingdom="Animalia" order="Coleoptera" pageId="2" pageNumber="216" phylum="Arthropoda" rank="species" species="panghongae" status="sp. nov.">
<emphasis id="69A1EAA2273FFFF32978C12EFB480920" bold="true" box="[1028,1257,856,878]" italics="true" pageId="2" pageNumber="216">Eucinetus panghongae</emphasis>
Li &amp; Cai
</taxonomicName>
<taxonomicNameLabel id="729257D9273FFFF3282CC12EFA3D0920" box="[1360,1436,857,878]" pageId="2" pageNumber="216" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
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<emphasis id="69A1EAA2273FFFF32DEBC101FF3E09C5" bold="true" box="[151,159,886,907]" pageId="2" pageNumber="216">-</emphasis>
Metatibial spurs unequal...........................................................
<taxonomicName id="9CD54D33273FFFF329E9C101FA3D09C2" authority="Du et al." authorityName="Du" box="[1173,1436,886,908]" class="Insecta" family="Eucinetidae" genus="Eucinetus" kingdom="Animalia" order="Coleoptera" pageId="2" pageNumber="216" phylum="Arthropoda" rank="species" species="parvus">
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<emphasis id="69A1EAA2273FFFF329E9C101FAE309C2" bold="true" box="[1173,1346,886,908]" italics="true" pageId="2" pageNumber="216">Eucinetus parvus</emphasis>
Du
<emphasis id="69A1EAA2273FFFF32810C100FA3D09C2" bold="true" box="[1388,1436,886,908]" italics="true" pageId="2" pageNumber="216">et al.</emphasis>
</emphasis>
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