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205 lines
26 KiB
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<document ID-DOI="http://dx.doi.org/10.3897/zse.94.26859" ID-GBIF-Dataset="30d1d279-f033-4868-b0c9-925a406be2c5" ID-GBIF-Taxon="182236652" ID-Pensoft-Pub="1860-0743-2-369" ID-Pensoft-UUID="83D45F0665FE5C729C47210ACD710944" ID-Zenodo-Dep="1344764" ID-ZooBank="C354D7DF198F4D4FA2A8F763FD03018D" LSID="urn:lsid:zoobank.org:act:3809F64E-8BDD-47F3-83B8-97FEAB5692C4" ModsDocID="1860-0743-94-2-369" checkinTime="1621423395062" checkinUser="pensoft" docAuthor="Song, Zhi-Shun, Malenovsky, Igor, Chen, Jian-Qin, Deckert, Juergen & Liang, Ai-Ping" docDate="2018" docId="AD0BAB6D53CF715D92061BD5A14FF9AF" docLanguage="en" docName="ZoosystEvol 94(2): 369-391" docOrigin="Zoosystematics and Evolution 94 (2)" docPubDate="2018-08-06" docSource="http://dx.doi.org/10.3897/zse.94.26859" docTitle="Orthopagus hainanensis Song, Chen & Liang 2018, sp. n." docType="treatment" docUuid="3809F64E-8BDD-47F3-83B8-97FEAB5692C4" docUuidSource="ZooBank" docVersion="3" id="83D45F0665FE5C729C47210ACD710944" lastPageId="5" lastPageNumber="374" masterDocId="83D45F0665FE5C729C47210ACD710944" masterDocTitle="Taxonomic review of the planthopper genus Orthopagus (Hemiptera, Fulgoromorpha, Dictyopharidae), with descriptions of two new species" masterLastPageNumber="391" masterPageNumber="369" pageId="4" pageNumber="373" updateTime="1632016297512" updateUser="ExternalLinkService">
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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>Taxonomic review of the planthopper genus Orthopagus (Hemiptera, Fulgoromorpha, Dictyopharidae), with descriptions of two 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>Song, Zhi-Shun</mods:namePart>
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<mods:affiliation>Jiangsu Key Laboratory of Biofunctional Molecules, School of Life Sciences, Chemistry & Chemical Engineering, Ji & angsu Second Normal University, Nanjing 210013, China</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>Malenovsky, Igor</mods:namePart>
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<mods:affiliation>Southeast Asia Biodiversity Research Institute, Chinese Academy of Sciences, Yezin, Nay Pyi Taw 05282, Myanmar</mods:affiliation>
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<mods:nameIdentifier type="email">imalenovsky@mzm.cz</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>Chen, Jian-Qin</mods:namePart>
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<mods:affiliation>Jiangsu Key Laboratory of Biofunctional Molecules, School of Life Sciences, Chemistry & Chemical Engineering, Ji</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>Deckert, Juergen</mods:namePart>
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<mods:affiliation>Department of Botany and Zoology, Faculty of Science, Masaryk University, Kotlarska 2, 611 37 Brno, Czech Republic</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>Liang, Ai-Ping</mods:namePart>
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<mods:affiliation>Museum fuer Naturkunde, Leibniz Institute for Research on Evolution and Biodiversity Science, Invalidenstrasse 43, Berlin 10115, Germany & Key Laboratory of Zoological Systematics and Evolution, Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China</mods:affiliation>
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<mods:nameIdentifier type="email">liangap@ioz.ac.cn</mods:nameIdentifier>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:title>Zoosystematics and Evolution</mods:title>
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<mods:part>
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<mods:date>2018</mods:date>
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<mods:number>2018-08-06</mods:number>
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<mods:detail type="volume">
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<mods:number>94</mods:number>
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<mods:number>2</mods:number>
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<mods:start>369</mods:start>
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<mods:url>http://dx.doi.org/10.3897/zse.94.26859</mods:url>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/zse.94.26859</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1860-0743-2-369</mods:identifier>
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<mods:identifier type="ZooBank">C354D7DF198F4D4FA2A8F763FD03018D</mods:identifier>
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<treatment ID-GBIF-Taxon="182236652" LSID="urn:lsid:zoobank.org:act:3809F64E-8BDD-47F3-83B8-97FEAB5692C4" httpUri="http://treatment.plazi.org/id/AD0BAB6D53CF715D92061BD5A14FF9AF" lastPageId="5" lastPageNumber="374" pageId="4" pageNumber="373">
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<subSubSection pageId="4" pageNumber="373" type="nomenclature">
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<paragraph pageId="4" pageNumber="373">
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<taxonomicName LSID="http://zoobank.org/3809F64E-8BDD-47F3-83B8-97FEAB5692C4" authority="Song, Chen & Liang" authorityName="Song, Chen & Liang" authorityYear="2018" class="Insecta" family="Dictyopharidae" genus="Orthopagus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Orthopagus hainanensis" order="Hemiptera" pageId="4" pageNumber="373" phylum="Arthropoda" rank="species" species="hainanensis" status="sp. n.">Orthopagus hainanensis Song, Chen & Liang</taxonomicName>
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<taxonomicNameLabel pageId="4" pageNumber="373">sp. n.</taxonomicNameLabel>
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Habitus of Orthopagus species. (A, B) O. bartletti sp. n., male, holotype, Karnataka, India; (C, D) O. exoletus (Melichar), male and female, Sri Lanka; (E, F) O. hainanensis sp. n., male and female, paratypes, Hainan, China; (G, H) O. lunulifer Uhler, male and female, China; (I, J) O. philippinus Melichar, male and female, Philippines; (K, L) O. splendens (Germar), male and female, China." figureDoi="10.3897/zse.94.26859.figure2" httpUri="https://binary.pensoft.net/fig/221398" pageId="4" pageNumber="373">Figs 2E-F</figureCitation>
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Forewing of Orthopagus species. (A) O. bartletti sp. n.; (B) O. exoletus (Melichar); (C) O. hainanensis sp. n.; (D) O. lunulifer Uhler; (E) O. philippinus Melichar; (F) O. splendens (Germar)." figureDoi="10.3897/zse.94.26859.figure3" httpUri="https://binary.pensoft.net/fig/221399" pageId="4" pageNumber="373">, 3C</figureCitation>
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<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Orthopagus hainanensis sp. n. (A) Head, pronotum and mesonotum, dorsal view. (B) Head and pronotum, lateral view. (C) Head and pronotum, ventral view. (D) Male segment X and pygofer, dorsal view. (E) Male pygofer, gonostyles, and segment X, lateral view. (F) Male pygofer and gonostyles, ventral view. (G) Aedeagus, dorsal view. (H) Aedeagus, lateral view. (I) Aedeagus, ventral view." figureDoi="10.3897/zse.94.26859.figure6" httpUri="https://binary.pensoft.net/fig/221402" pageId="4" pageNumber="373">, 6A-I</figureCitation>
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<figureCitation captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Orthopagus hainanensis sp. n. (A) Female terminalia and ectodermal genital ducts, dorsal view. (B) Female terminalia and ectodermal genital ducts, lateral view. (C) Female terminalia and ectodermal genital ducts, ventral view. (D) Gonapophysis VIII, dorsolateral view. (E) Gonapophysis IX, ventral view. (F) Gonapophysis IX, lateral view. (G) Gonoplacs, lateral view." figureDoi="10.3897/zse.94.26859.figure7" httpUri="https://binary.pensoft.net/fig/221404" pageId="4" pageNumber="373">, 7A-G</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="373" type="type material">
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<paragraph pageId="4" pageNumber="373">Type material.</paragraph>
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<paragraph pageId="4" pageNumber="373">
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Holotype male,
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<emphasis bold="true" pageId="4" pageNumber="373">CHINA</emphasis>
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: Hainan: Baoting, 80 m, 21.vii.1960, S. F. Li leg. (IZCAS).
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</paragraph>
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<paragraph pageId="4" pageNumber="373">
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Paratypes.
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<emphasis bold="true" pageId="4" pageNumber="373">CHINA</emphasis>
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: Hainan: 6 males, 24 females, Baoting, 80 m, 23., 24. and 27.vii.1960, S. F. Li, X. Z. Zhang & C. Q. Li leg.; 11 males, 15 females, Tongshi, 340 m, 23., 24. and 25.vi., 31.vii., 1., 4. and 6.viii.1960, S. F. Li, X. Z. Zhang & C. Q. Li leg.; 1 male, 1 female, Yinggen, 200 m, 4.v. and 5.vii.1960, S. F. Li leg.; 1 female, Shuiman, 640 m, 25.v.1960, C. Q. Li leg.; 2 males, Wanning, 10 m, 12., 13.iv.1960, S. F. Li & C. Q. Li leg.; 3 females, Qiongzhong, 15-17.vii.1960, X. Z. Zhang & C. Q. Li leg.; 2 males, 3 females, Kwangtung, 3., 4. and 5.iv., 13. and 26.viii.1934, C. Ho leg. (all IZCAS); 1 male, Mangrin, 9.vi.1904; 1 female, Mon Boi, 29.v.1904 (both BMNH).
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="5" lastPageNumber="374" pageId="4" pageNumber="373" type="diagnosis">
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<paragraph pageId="4" pageNumber="373">Diagnosis.</paragraph>
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<paragraph lastPageId="5" lastPageNumber="374" pageId="4" pageNumber="373">
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<taxonomicName authorityName="Song, Chen & Liang" authorityYear="2018" class="Insecta" family="Dictyopharidae" genus="Orthopagus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Orthopagus hainanensis" order="Hemiptera" pageId="4" pageNumber="373" phylum="Arthropoda" rank="species" species="hainanensis">
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<emphasis italics="true" pageId="4" pageNumber="373">Orthopagus hainanensis</emphasis>
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</taxonomicName>
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sp. n. is similar to
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<taxonomicName genus="O." lsidName="O. lunulifer" pageId="4" pageNumber="373" rank="species" species="lunulifer">
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<emphasis italics="true" pageId="4" pageNumber="373">O. lunulifer</emphasis>
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</taxonomicName>
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in most characters, but can be differentiated from
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<pageBreakToken pageId="5" pageNumber="374" start="start">the</pageBreakToken>
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latter by the ivory white to pale ochraceous vertex with a pair of dark brown spots on each side of midline in basal third (in
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<taxonomicName genus="O." lsidName="O. lunulifer" pageId="5" pageNumber="374" rank="species" species="lunulifer">
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<emphasis italics="true" pageId="5" pageNumber="374">O. lunulifer</emphasis>
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</taxonomicName>
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, the vertex is nearly dark brown from base to apex) and the male segment X being elongate in dorsal view, with ratio of length to width near middle 1.9-2.0 (in
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<taxonomicName genus="O." lsidName="O. lunulifer" pageId="5" pageNumber="374" rank="species" species="lunulifer">
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<emphasis italics="true" pageId="5" pageNumber="374">O. lunulifer</emphasis>
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</taxonomicName>
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, the male segment X is shorter and wider in dorsal view, with ratio of length to width near middle 1.2-1.3).
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<taxonomicName authorityName="Song, Chen & Liang" authorityYear="2018" class="Insecta" family="Dictyopharidae" genus="Orthopagus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Orthopagus hainanensis" order="Hemiptera" pageId="5" pageNumber="374" phylum="Arthropoda" rank="species" species="hainanensis">
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<emphasis italics="true" pageId="5" pageNumber="374">Orthopagus hainanensis</emphasis>
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</taxonomicName>
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sp. n. is also similar to
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<taxonomicName genus="O." lsidName="O. exoletus" pageId="5" pageNumber="374" rank="species" species="exoletus">
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<emphasis italics="true" pageId="5" pageNumber="374">O. exoletus</emphasis>
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</taxonomicName>
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in the predominantly light vertex but it differs from the latter by a slightly longer head, the male pygofer with dorso-posterior margin produced into a broad and short lobe in lateral view (the pygofer bears a larger tooth-like process dorso-posteriorly in
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<taxonomicName genus="O." lsidName="O. exoletus" pageId="5" pageNumber="374" rank="species" species="exoletus">
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<emphasis italics="true" pageId="5" pageNumber="374">O. exoletus</emphasis>
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</taxonomicName>
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) and the aedeagus with two pairs of larger (more strongly inflated) dorsolateral membranous lobes and endosomal processes covered with minute spines (indistinct in
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<taxonomicName genus="O." lsidName="O. exoletus" pageId="5" pageNumber="374" rank="species" species="exoletus">
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<emphasis italics="true" pageId="5" pageNumber="374">O. exoletus</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="5" pageNumber="374" type="description">
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<paragraph pageId="5" pageNumber="374">Description.</paragraph>
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<paragraph pageId="5" pageNumber="374">Measurements (5 males, 10 females). Body length (from apex of head to tip of forewings): male 11.7-12.9 mm, female 13.1-14.6 mm; head length (from apex of cephalic process to base of eyes): male 1.4-1.5 mm, female 1.5-1.6 mm; head width (including eyes): male 1.6-1.7 mm, female 1.6-1.7 mm; forewing length: male 9.3-10.3 mm, female 10.6-11.8 mm.</paragraph>
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<paragraph pageId="5" pageNumber="374">
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Coloration. General coloration as in generic description (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Habitus of Orthopagus species. (A, B) O. bartletti sp. n., male, holotype, Karnataka, India; (C, D) O. exoletus (Melichar), male and female, Sri Lanka; (E, F) O. hainanensis sp. n., male and female, paratypes, Hainan, China; (G, H) O. lunulifer Uhler, male and female, China; (I, J) O. philippinus Melichar, male and female, Philippines; (K, L) O. splendens (Germar), male and female, China." figureDoi="10.3897/zse.94.26859.figure2" httpUri="https://binary.pensoft.net/fig/221398" pageId="5" pageNumber="374">2E-F</figureCitation>
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). Head ivory white to pale ochraceous, vertex with basal corners castaneous, a pair of large fuscous patches on each side of midline at basal third, and pale fuscous apical diamond-shaped spot (Fig.
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<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Orthopagus hainanensis sp. n. (A) Head, pronotum and mesonotum, dorsal view. (B) Head and pronotum, lateral view. (C) Head and pronotum, ventral view. (D) Male segment X and pygofer, dorsal view. (E) Male pygofer, gonostyles, and segment X, lateral view. (F) Male pygofer and gonostyles, ventral view. (G) Aedeagus, dorsal view. (H) Aedeagus, lateral view. (I) Aedeagus, ventral view." figureDoi="10.3897/zse.94.26859.figure6" httpUri="https://binary.pensoft.net/fig/221402" pageId="5" pageNumber="374">6A</figureCitation>
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); frons pale with series of small pale fuscous spots along intermediate and lateral carinae, base without distinct dark spot (Fig.
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<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Orthopagus hainanensis sp. n. (A) Head, pronotum and mesonotum, dorsal view. (B) Head and pronotum, lateral view. (C) Head and pronotum, ventral view. (D) Male segment X and pygofer, dorsal view. (E) Male pygofer, gonostyles, and segment X, lateral view. (F) Male pygofer and gonostyles, ventral view. (G) Aedeagus, dorsal view. (H) Aedeagus, lateral view. (I) Aedeagus, ventral view." figureDoi="10.3897/zse.94.26859.figure6" httpUri="https://binary.pensoft.net/fig/221402" pageId="5" pageNumber="374">6C</figureCitation>
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). Forewing pattern as in Fig.
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Forewing of Orthopagus species. (A) O. bartletti sp. n.; (B) O. exoletus (Melichar); (C) O. hainanensis sp. n.; (D) O. lunulifer Uhler; (E) O. philippinus Melichar; (F) O. splendens (Germar)." figureDoi="10.3897/zse.94.26859.figure3" httpUri="https://binary.pensoft.net/fig/221399" pageId="5" pageNumber="374">3C</figureCitation>
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. Hind wing membrane with a relatively narrow dark brown streak along the apical portion of CuA1 vein, extending along hind wing apical margin.
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</paragraph>
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<paragraph pageId="5" pageNumber="374">
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Structure. Cephalic process (Fig.
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<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Orthopagus hainanensis sp. n. (A) Head, pronotum and mesonotum, dorsal view. (B) Head and pronotum, lateral view. (C) Head and pronotum, ventral view. (D) Male segment X and pygofer, dorsal view. (E) Male pygofer, gonostyles, and segment X, lateral view. (F) Male pygofer and gonostyles, ventral view. (G) Aedeagus, dorsal view. (H) Aedeagus, lateral view. (I) Aedeagus, ventral view." figureDoi="10.3897/zse.94.26859.figure6" httpUri="https://binary.pensoft.net/fig/221402" pageId="5" pageNumber="374">6A-C</figureCitation>
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) relatively elongate. Vertex (Fig.
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<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Orthopagus hainanensis sp. n. (A) Head, pronotum and mesonotum, dorsal view. (B) Head and pronotum, lateral view. (C) Head and pronotum, ventral view. (D) Male segment X and pygofer, dorsal view. (E) Male pygofer, gonostyles, and segment X, lateral view. (F) Male pygofer and gonostyles, ventral view. (G) Aedeagus, dorsal view. (H) Aedeagus, lateral view. (I) Aedeagus, ventral view." figureDoi="10.3897/zse.94.26859.figure6" httpUri="https://binary.pensoft.net/fig/221402" pageId="5" pageNumber="374">6A</figureCitation>
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) with ratio of length at midline to width between eyes 1.65-1.75. Transition of vertex to frons narrowly rounded in lateral view (Fig.
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<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Orthopagus hainanensis sp. n. (A) Head, pronotum and mesonotum, dorsal view. (B) Head and pronotum, lateral view. (C) Head and pronotum, ventral view. (D) Male segment X and pygofer, dorsal view. (E) Male pygofer, gonostyles, and segment X, lateral view. (F) Male pygofer and gonostyles, ventral view. (G) Aedeagus, dorsal view. (H) Aedeagus, lateral view. (I) Aedeagus, ventral view." figureDoi="10.3897/zse.94.26859.figure6" httpUri="https://binary.pensoft.net/fig/221402" pageId="5" pageNumber="374">6B</figureCitation>
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). Frons (Fig.
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<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Orthopagus hainanensis sp. n. (A) Head, pronotum and mesonotum, dorsal view. (B) Head and pronotum, lateral view. (C) Head and pronotum, ventral view. (D) Male segment X and pygofer, dorsal view. (E) Male pygofer, gonostyles, and segment X, lateral view. (F) Male pygofer and gonostyles, ventral view. (G) Aedeagus, dorsal view. (H) Aedeagus, lateral view. (I) Aedeagus, ventral view." figureDoi="10.3897/zse.94.26859.figure6" httpUri="https://binary.pensoft.net/fig/221402" pageId="5" pageNumber="374">6C</figureCitation>
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) relatively narrow, with ratio of length at midline to maximum width 2.7-2.9.
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</paragraph>
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<paragraph pageId="5" pageNumber="374">
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Male genitalia. Pygofer in lateral view (Fig.
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<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Orthopagus hainanensis sp. n. (A) Head, pronotum and mesonotum, dorsal view. (B) Head and pronotum, lateral view. (C) Head and pronotum, ventral view. (D) Male segment X and pygofer, dorsal view. (E) Male pygofer, gonostyles, and segment X, lateral view. (F) Male pygofer and gonostyles, ventral view. (G) Aedeagus, dorsal view. (H) Aedeagus, lateral view. (I) Aedeagus, ventral view." figureDoi="10.3897/zse.94.26859.figure6" httpUri="https://binary.pensoft.net/fig/221402" pageId="5" pageNumber="374">6E</figureCitation>
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) with dorso-posterior margin produced into a broad and relatively short blunt lobe; in ventral view (Fig.
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<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Orthopagus hainanensis sp. n. (A) Head, pronotum and mesonotum, dorsal view. (B) Head and pronotum, lateral view. (C) Head and pronotum, ventral view. (D) Male segment X and pygofer, dorsal view. (E) Male pygofer, gonostyles, and segment X, lateral view. (F) Male pygofer and gonostyles, ventral view. (G) Aedeagus, dorsal view. (H) Aedeagus, lateral view. (I) Aedeagus, ventral view." figureDoi="10.3897/zse.94.26859.figure6" httpUri="https://binary.pensoft.net/fig/221402" pageId="5" pageNumber="374">6F</figureCitation>
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) much longer than in dorsal view (Fig.
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<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Orthopagus hainanensis sp. n. (A) Head, pronotum and mesonotum, dorsal view. (B) Head and pronotum, lateral view. (C) Head and pronotum, ventral view. (D) Male segment X and pygofer, dorsal view. (E) Male pygofer, gonostyles, and segment X, lateral view. (F) Male pygofer and gonostyles, ventral view. (G) Aedeagus, dorsal view. (H) Aedeagus, lateral view. (I) Aedeagus, ventral view." figureDoi="10.3897/zse.94.26859.figure6" httpUri="https://binary.pensoft.net/fig/221402" pageId="5" pageNumber="374">6D</figureCitation>
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) with ratio of ventral to dorsal length about 4.2. Gonostyles (Fig.
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<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Orthopagus hainanensis sp. n. (A) Head, pronotum and mesonotum, dorsal view. (B) Head and pronotum, lateral view. (C) Head and pronotum, ventral view. (D) Male segment X and pygofer, dorsal view. (E) Male pygofer, gonostyles, and segment X, lateral view. (F) Male pygofer and gonostyles, ventral view. (G) Aedeagus, dorsal view. (H) Aedeagus, lateral view. (I) Aedeagus, ventral view." figureDoi="10.3897/zse.94.26859.figure6" httpUri="https://binary.pensoft.net/fig/221402" pageId="5" pageNumber="374">6E-F</figureCitation>
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) large, broad medially, with dorsal margin weakly sinuate. Aedeagus (Fig.
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<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Orthopagus hainanensis sp. n. (A) Head, pronotum and mesonotum, dorsal view. (B) Head and pronotum, lateral view. (C) Head and pronotum, ventral view. (D) Male segment X and pygofer, dorsal view. (E) Male pygofer, gonostyles, and segment X, lateral view. (F) Male pygofer and gonostyles, ventral view. (G) Aedeagus, dorsal view. (H) Aedeagus, lateral view. (I) Aedeagus, ventral view." figureDoi="10.3897/zse.94.26859.figure6" httpUri="https://binary.pensoft.net/fig/221402" pageId="5" pageNumber="374">6G-I</figureCitation>
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) with endosomal processes covered with minute spines, extended posteriad and strongly curved dorso-anteriad; phallobase with one pair of large, strongly inflated dorsolateral lobes, their apices gradually convergent and tapering posteriad (Fig.
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<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Orthopagus hainanensis sp. n. (A) Head, pronotum and mesonotum, dorsal view. (B) Head and pronotum, lateral view. (C) Head and pronotum, ventral view. (D) Male segment X and pygofer, dorsal view. (E) Male pygofer, gonostyles, and segment X, lateral view. (F) Male pygofer and gonostyles, ventral view. (G) Aedeagus, dorsal view. (H) Aedeagus, lateral view. (I) Aedeagus, ventral view." figureDoi="10.3897/zse.94.26859.figure6" httpUri="https://binary.pensoft.net/fig/221402" pageId="5" pageNumber="374">6G-I</figureCitation>
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), and one pair of small, thumb-like ventral lobes (Fig.
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<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Orthopagus hainanensis sp. n. (A) Head, pronotum and mesonotum, dorsal view. (B) Head and pronotum, lateral view. (C) Head and pronotum, ventral view. (D) Male segment X and pygofer, dorsal view. (E) Male pygofer, gonostyles, and segment X, lateral view. (F) Male pygofer and gonostyles, ventral view. (G) Aedeagus, dorsal view. (H) Aedeagus, lateral view. (I) Aedeagus, ventral view." figureDoi="10.3897/zse.94.26859.figure6" httpUri="https://binary.pensoft.net/fig/221402" pageId="5" pageNumber="374">6I</figureCitation>
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). Segment X relatively narrow and elongate, in lateral view, narrow basally, widening beyond middle, apex subacute (Fig.
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<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Orthopagus hainanensis sp. n. (A) Head, pronotum and mesonotum, dorsal view. (B) Head and pronotum, lateral view. (C) Head and pronotum, ventral view. (D) Male segment X and pygofer, dorsal view. (E) Male pygofer, gonostyles, and segment X, lateral view. (F) Male pygofer and gonostyles, ventral view. (G) Aedeagus, dorsal view. (H) Aedeagus, lateral view. (I) Aedeagus, ventral view." figureDoi="10.3897/zse.94.26859.figure6" httpUri="https://binary.pensoft.net/fig/221402" pageId="5" pageNumber="374">6E</figureCitation>
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), in dorsal view, widest medially, with ratio of length to width 1.9-2.0 (Fig.
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<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Orthopagus hainanensis sp. n. (A) Head, pronotum and mesonotum, dorsal view. (B) Head and pronotum, lateral view. (C) Head and pronotum, ventral view. (D) Male segment X and pygofer, dorsal view. (E) Male pygofer, gonostyles, and segment X, lateral view. (F) Male pygofer and gonostyles, ventral view. (G) Aedeagus, dorsal view. (H) Aedeagus, lateral view. (I) Aedeagus, ventral view." figureDoi="10.3897/zse.94.26859.figure6" httpUri="https://binary.pensoft.net/fig/221402" pageId="5" pageNumber="374">6D</figureCitation>
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).
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</paragraph>
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<paragraph pageId="5" pageNumber="374">
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Female genitalia as in generic description (Fig.
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<figureCitation captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Orthopagus hainanensis sp. n. (A) Female terminalia and ectodermal genital ducts, dorsal view. (B) Female terminalia and ectodermal genital ducts, lateral view. (C) Female terminalia and ectodermal genital ducts, ventral view. (D) Gonapophysis VIII, dorsolateral view. (E) Gonapophysis IX, ventral view. (F) Gonapophysis IX, lateral view. (G) Gonoplacs, lateral view." figureDoi="10.3897/zse.94.26859.figure7" httpUri="https://binary.pensoft.net/fig/221404" pageId="5" pageNumber="374">7A-G</figureCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="5" pageNumber="374" type="etymology">
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<paragraph pageId="5" pageNumber="374">Etymology.</paragraph>
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<paragraph pageId="5" pageNumber="374">
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The new species is named for its occurrence in Hainan Island, China. The specific epithet
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<taxonomicName authorityName="Song, Chen & Liang" authorityYear="2018" class="Insecta" family="Dictyopharidae" genus="Orthopagus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Orthopagus hainanensis" order="Hemiptera" pageId="5" pageNumber="374" phylum="Arthropoda" rank="species" species="hainanensis">
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<emphasis italics="true" pageId="5" pageNumber="374">Orthopagus hainanensis</emphasis>
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</taxonomicName>
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is to be treated as a latinized adjective in nominative singular.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="5" pageNumber="374" type="distribution">
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<paragraph pageId="5" pageNumber="374">Distribution.</paragraph>
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<paragraph pageId="5" pageNumber="374">So far only known from Hainan Island, China.</paragraph>
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</subSubSection>
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</treatment>
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</document> |