186 lines
15 KiB
XML
186 lines
15 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/dez.70.97117" ID-Pensoft-Pub="1860-1324-1-69" ID-Pensoft-UUID="CA0CBE818BFA5DFA80DBD42521D5DBE3" ID-ZooBank="99BBA4C8ED2048879952B61CC25309D4" ModsDocID="1860-1324-70-1-69" checkinTime="1679031804748" checkinUser="pensoft" docAuthor="Tran, Anh Duc, Zettel, Herbert & Sites, Robert W." docDate="2023" docId="D1905F4A911D5E97964971A24D6165A3" docLanguage="en" docName="DeutEntomolZeit 70(1): 69-111" docOrigin="Deutsche Entomologische Zeitschrift 70 (1)" docPubDate="2023-03-16" docSource="http://dx.doi.org/10.3897/dez.70.97117" docTitle="Eotrechus sinensis Andersen 1982" docType="treatment" docVersion="1" id="CA0CBE818BFA5DFA80DBD42521D5DBE3" lastPageNumber="69" masterDocId="CA0CBE818BFA5DFA80DBD42521D5DBE3" masterDocTitle="Revision of the genus Eotrechus Kirkaldy (Hemiptera, Heteroptera, Gerridae), with descriptions of six new species" masterLastPageNumber="111" masterPageNumber="69" pageNumber="69" updateTime="1679031804748" updateUser="pensoft">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Revision of the genus Eotrechus Kirkaldy (Hemiptera, Heteroptera, Gerridae), with descriptions of six new species</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Tran, Anh Duc</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-9605-0739</mods:nameIdentifier>
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<mods:affiliation>Faculty of Biology, University of Science, Vietnam National University, Hanoi, 334 Nguyen Trai, Thanh Xuan, Hanoi, Vietnam</mods:affiliation>
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<mods:nameIdentifier type="email">tran.anhduc@hus.edu.vn</mods:nameIdentifier>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Zettel, Herbert</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-7760-0472</mods:nameIdentifier>
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<mods:affiliation>Herbert Zettel, 2 nd Zoological Department (Entomology), Natural History Museum Vienna, Burgring 7, 1010 Vienna, Austria</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Sites, Robert W.</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-3895-813X</mods:nameIdentifier>
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<mods:affiliation>Enns Entomology Museum, University of Missouri, Columbia, MO 65211, USA</mods:affiliation>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:titleInfo>
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<mods:title>Deutsche Entomologische Zeitschrift</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2023</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2023-03-16</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>70</mods:number>
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</mods:detail>
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<mods:detail type="issue">
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<mods:number>1</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>69</mods:start>
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<mods:end>111</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/dez.70.97117</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/dez.70.97117</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1860-1324-1-69</mods:identifier>
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<mods:identifier type="ZooBank">99BBA4C8ED2048879952B61CC25309D4</mods:identifier>
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<mods:identifier type="Pensoft-UUID">CA0CBE818BFA5DFA80DBD42521D5DBE3</mods:identifier>
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<treatment LSID="urn:lsid:plazi:treatment:D1905F4A911D5E97964971A24D6165A3" httpUri="http://treatment.plazi.org/id/D1905F4A911D5E97964971A24D6165A3" lastPageNumber="69" pageId="0" pageNumber="69">
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<subSubSection pageId="0" pageNumber="69" type="nomenclature">
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<paragraph pageId="0" pageNumber="69">
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<taxonomicName ID-CoL="6FLPX" LSID="D1905F4A-911D-5E97-9649-71A24D6165A3" authority="Andersen, 1982" authorityName="Andersen" authorityYear="1982" class="Insecta" family="Gerridae" genus="Eotrechus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eotrechus sinensis" order="Hemiptera" pageId="0" pageNumber="69" phylum="Arthropoda" rank="species" species="sinensis">Eotrechus sinensis Andersen, 1982</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="69" type="description">
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<paragraph pageId="0" pageNumber="69">
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<figureCitation captionStart="Figure 25" captionStartId="F25" captionText="Figure 25. Distribution records of species of Eotrechus. Squares represent E. kalidasa species group; circles represent E. pingae species group; triangles represent species unassigned to a group." figureDoi="10.3897/dez.70.97117.figure25" httpUri="https://binary.pensoft.net/fig/826114" pageId="0" pageNumber="69">Fig. 25</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="69" type="reference_group">
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<paragraph pageId="0" pageNumber="69">
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<taxonomicName authorityName="Andersen" authorityYear="1982" class="Insecta" family="Gerridae" genus="Eotrechus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eotrechus sinensis" order="Hemiptera" pageId="0" pageNumber="69" phylum="Arthropoda" rank="species" species="sinensis">Eotrechus sinensis</taxonomicName>
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Andersen, 1982: 17-19, figs 12, 31 (type locality: Fukien, China).
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</paragraph>
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<paragraph pageId="0" pageNumber="69">
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<taxonomicName authorityName="Andersen" authorityYear="1982" class="Insecta" family="Gerridae" genus="Eotrechus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eotrechus sinensis" order="Hemiptera" pageId="0" pageNumber="69" phylum="Arthropoda" rank="species" species="sinensis">Eotrechus sinensis</taxonomicName>
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:
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<bibRefCitation author="Andersen, NM" journalOrPublisher="Steenstrupia" pageId="0" pageNumber="69" pagination="1 - 8" refId="B3" refString="Andersen, NM, 1998. Notes on the genus Eotrechus Kirkaldy (Hemiptera, Gerridae), with a cladistic analysis and a new species from China. Steenstrupia 24: 1 - 8" title="Notes on the genus Eotrechus Kirkaldy (Hemiptera, Gerridae), with a cladistic analysis and a new species from China." volume="24" year="1998">Andersen (1998</bibRefCitation>
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: 6) (checklist).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="69" type="materials_examined">
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<paragraph pageId="0" pageNumber="69">Material examined.</paragraph>
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<paragraph pageId="0" pageNumber="69">Material not available for examination.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="69" type="diagnosis">
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<paragraph pageId="0" pageNumber="69">Diagnosis</paragraph>
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<paragraph pageId="0" pageNumber="69">
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(after
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<bibRefCitation author="Andersen, NM" journalOrPublisher="Steenstrupia" pageId="0" pageNumber="69" pagination="1 - 25" refId="B2" refString="Andersen, NM, 1982. Semiterrestrial water striders of the genera Eotrechus Kirkaldy and Chimarrhometra Bianchi (Insecta, Hemiptera, Gerridae). Steenstrupia 9: 1 - 25" title="Semiterrestrial water striders of the genera Eotrechus Kirkaldy and Chimarrhometra Bianchi (Insecta, Hemiptera, Gerridae)." volume="9" year="1982">Andersen 1982</bibRefCitation>
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). Size: apterous female: length 8.2, width 2.8. Male unknown. Female: Mesosternum ca. 2.9
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<normalizedToken originalValue="×">x</normalizedToken>
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length of metasternum. Fore femur moderately incrassate, flexor side with a row of ca. 13 dark, stiff setae, which are shorter than maximum width of femur; fore trochanter without such setae. Venter of pregenital abdomen ca. 0.4
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<normalizedToken originalValue="×">x</normalizedToken>
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body length; sternum VII ca. 1.4
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<normalizedToken originalValue="×">x</normalizedToken>
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length of two preceding sterna combined; posterior margin of sternum VII produced medially. Female genitalia small, but visible in lateral view.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="69" type="remarks">
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<paragraph pageId="0" pageNumber="69">Remarks.</paragraph>
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<paragraph pageId="0" pageNumber="69">
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<taxonomicName authorityName="Andersen" authorityYear="1982" class="Insecta" family="Gerridae" genus="Eotrechus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eotrechus sinensis" order="Hemiptera" pageId="0" pageNumber="69" phylum="Arthropoda" rank="species" species="sinensis">
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<emphasis italics="true" pageId="0" pageNumber="69">Eotrechus sinensis</emphasis>
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</taxonomicName>
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is known from only the female holotype. The holotype was supposedly deposited at the U.S. National Museum of Natural History (Washington, D.C.), but we could not access this specimen for the present study.
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<bibRefCitation author="Andersen, NM" journalOrPublisher="Steenstrupia" pageId="0" pageNumber="69" pagination="1 - 25" refId="B2" refString="Andersen, NM, 1982. Semiterrestrial water striders of the genera Eotrechus Kirkaldy and Chimarrhometra Bianchi (Insecta, Hemiptera, Gerridae). Steenstrupia 9: 1 - 25" title="Semiterrestrial water striders of the genera Eotrechus Kirkaldy and Chimarrhometra Bianchi (Insecta, Hemiptera, Gerridae)." volume="9" year="1982">Andersen (1982</bibRefCitation>
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: 19) suggested that this species was related to
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<taxonomicName lsidName="E. hygropetricus" pageId="0" pageNumber="69" rank="species" species="hygropetricus">
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<emphasis italics="true" pageId="0" pageNumber="69">E. hygropetricus</emphasis>
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</taxonomicName>
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by a row of dark, stiff setae on the flexor side of the fore femur. However, this character state is also present in females of the
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<taxonomicName lsidName="E. pingae" pageId="0" pageNumber="69" rank="species" species="pingae">
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<emphasis italics="true" pageId="0" pageNumber="69">E. pingae</emphasis>
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</taxonomicName>
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and
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<taxonomicName lsidName="E. petraeus" pageId="0" pageNumber="69" rank="species" species="petraeus">
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<emphasis italics="true" pageId="0" pageNumber="69">E. petraeus</emphasis>
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</taxonomicName>
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species groups.
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</paragraph>
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<paragraph pageId="0" pageNumber="69">
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The type locality data of
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<taxonomicName lsidName="E. sinensis" pageId="0" pageNumber="69" rank="species" species="sinensis">
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<emphasis italics="true" pageId="0" pageNumber="69">E. sinensis</emphasis>
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</taxonomicName>
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is exactly the same as that of one paratype of
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<taxonomicName lsidName="E. brevipes" pageId="0" pageNumber="69" rank="species" species="brevipes">
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<emphasis italics="true" pageId="0" pageNumber="69">E. brevipes</emphasis>
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</taxonomicName>
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: "Fukien, East Gate, Kwangtseh Hsien" (see
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<bibRefCitation author="Andersen, NM" journalOrPublisher="Steenstrupia" pageId="0" pageNumber="69" pagination="1 - 25" refId="B2" refString="Andersen, NM, 1982. Semiterrestrial water striders of the genera Eotrechus Kirkaldy and Chimarrhometra Bianchi (Insecta, Hemiptera, Gerridae). Steenstrupia 9: 1 - 25" title="Semiterrestrial water striders of the genera Eotrechus Kirkaldy and Chimarrhometra Bianchi (Insecta, Hemiptera, Gerridae)." volume="9" year="1982">Andersen 1982</bibRefCitation>
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: 17, 19). However, the female of
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<taxonomicName lsidName="E. brevipes" pageId="0" pageNumber="69" rank="species" species="brevipes">
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<emphasis italics="true" pageId="0" pageNumber="69">E. brevipes</emphasis>
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</taxonomicName>
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can be easily distinguished from that of
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<taxonomicName lsidName="E. sinensis" pageId="0" pageNumber="69" rank="species" species="sinensis">
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<emphasis italics="true" pageId="0" pageNumber="69">E. sinensis</emphasis>
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</taxonomicName>
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by the shape of the abdomen (in lateral view) and the fully concealed genitalia (
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<bibRefCitation author="Andersen, NM" journalOrPublisher="Steenstrupia" pageId="0" pageNumber="69" pagination="1 - 25" refId="B2" refString="Andersen, NM, 1982. Semiterrestrial water striders of the genera Eotrechus Kirkaldy and Chimarrhometra Bianchi (Insecta, Hemiptera, Gerridae). Steenstrupia 9: 1 - 25" title="Semiterrestrial water striders of the genera Eotrechus Kirkaldy and Chimarrhometra Bianchi (Insecta, Hemiptera, Gerridae)." volume="9" year="1982">Andersen 1982</bibRefCitation>
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).
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<taxonomicName authorityName="Andersen" authorityYear="1998" class="Insecta" family="Gerridae" genus="Eotrechus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eotrechus pingae" order="Hemiptera" pageId="0" pageNumber="69" phylum="Arthropoda" rank="species" species="pingae">
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<emphasis italics="true" pageId="0" pageNumber="69">Eotrechus pingae</emphasis>
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</taxonomicName>
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is known from Guangdong, China and is nearest to the type locality of
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<taxonomicName lsidName="E. sinensis" pageId="0" pageNumber="69" rank="species" species="sinensis">
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<emphasis italics="true" pageId="0" pageNumber="69">E. sinensis</emphasis>
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</taxonomicName>
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. Unfortunately,
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<taxonomicName lsidName="E. pingae" pageId="0" pageNumber="69" rank="species" species="pingae">
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<emphasis italics="true" pageId="0" pageNumber="69">E. pingae</emphasis>
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</taxonomicName>
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is known only from a single male. Until males of
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<taxonomicName lsidName="E. sinensis" pageId="0" pageNumber="69" rank="species" species="sinensis">
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<emphasis italics="true" pageId="0" pageNumber="69">E. sinensis</emphasis>
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</taxonomicName>
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are collected from its type locality, it is not possible to determine the relationship of this species to its congeners. Due to this uncertainty, this species is currently not assigned to any species group.
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</paragraph>
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<paragraph pageId="0" pageNumber="69">
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This species marks the easternmost limit of the known distribution of the genus
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<taxonomicName authorityName="Kirkaldy" authorityYear="1902" class="Insecta" family="Gerridae" genus="Eotrechus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eotrechus" order="Hemiptera" pageId="0" pageNumber="69" phylum="Arthropoda" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="69">Eotrechus</emphasis>
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</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="69" type="distribution">
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<paragraph pageId="0" pageNumber="69">Distribution.</paragraph>
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<paragraph pageId="0" pageNumber="69">
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China: Fujian (
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<bibRefCitation author="Andersen, NM" journalOrPublisher="Steenstrupia" pageId="0" pageNumber="69" pagination="1 - 25" refId="B2" refString="Andersen, NM, 1982. Semiterrestrial water striders of the genera Eotrechus Kirkaldy and Chimarrhometra Bianchi (Insecta, Hemiptera, Gerridae). Steenstrupia 9: 1 - 25" title="Semiterrestrial water striders of the genera Eotrechus Kirkaldy and Chimarrhometra Bianchi (Insecta, Hemiptera, Gerridae)." volume="9" year="1982">Andersen 1982</bibRefCitation>
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) (Fig.
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<figureCitation captionStart="Figure 25" captionStartId="F25" captionText="Figure 25. Distribution records of species of Eotrechus. Squares represent E. kalidasa species group; circles represent E. pingae species group; triangles represent species unassigned to a group." figureDoi="10.3897/dez.70.97117.figure25" httpUri="https://binary.pensoft.net/fig/826114" pageId="0" pageNumber="69">25</figureCitation>
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).
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</paragraph>
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<paragraph pageId="0" pageNumber="69">
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<emphasis bold="true" pageId="0" pageNumber="69">Undetermined species</emphasis>
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |