217 lines
21 KiB
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217 lines
21 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1148.97997" ID-Pensoft-Pub="1313-2970-1148-29" ID-Pensoft-UUID="265F375A0E4151D48CCFE530229AA157" ID-ZooBank="1877BEB2B5B349A4ACAF0BADE547A3C7" ModsDocID="1313-2970-1148-29" checkinTime="1676465020121" checkinUser="pensoft" docAuthor="He, Le-Le & Hua, Bao-Zhen" docDate="2023" docId="6EBE1E6C435359FCBC9E56BFAB5D0C2B" docLanguage="en" docName="ZooKeys 1148: 29-39" docOrigin="ZooKeys 1148" docPubDate="2023-02-14" docSource="http://dx.doi.org/10.3897/zookeys.1148.97997" docTitle="Terrobittacus emeishanicus He & Hua 2023, sp. nov." docType="treatment" docUuid="DFFEBE84-C3F2-4AB0-A103-0AD12FE9B8D3" docUuidSource="ZooBank" docVersion="1" id="265F375A0E4151D48CCFE530229AA157" lastPageNumber="29" masterDocId="265F375A0E4151D48CCFE530229AA157" masterDocTitle="Two new species of the genus Terrobittacus Tan & Hua, 2009 (Mecoptera, Bittacidae)" masterLastPageNumber="39" masterPageNumber="29" pageNumber="29" updateTime="1676465020121" 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>Two new species of the genus Terrobittacus Tan & Hua, 2009 (Mecoptera, Bittacidae)</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>He, Le-Le</mods:namePart>
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<mods:affiliation>Entomological Museum, College of Plant Protection, Northwest A & F University, Yangling, Shaanxi 712100, 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>Hua, Bao-Zhen</mods:namePart>
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<mods:affiliation>Entomological Museum, College of Plant Protection, Northwest A & F University, Yangling, Shaanxi 712100, China</mods:affiliation>
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<mods:nameIdentifier type="email">huabzh@nwafu.edu.cn</mods:nameIdentifier>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>ZooKeys</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>2023-02-14</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>1148</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>29</mods:start>
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<mods:end>39</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/zookeys.1148.97997</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/zookeys.1148.97997</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-1148-29</mods:identifier>
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<mods:identifier type="ZooBank">1877BEB2B5B349A4ACAF0BADE547A3C7</mods:identifier>
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<mods:identifier type="Pensoft-UUID">265F375A0E4151D48CCFE530229AA157</mods:identifier>
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</mods:mods>
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<treatment LSID="urn:lsid:zoobank.org:act:DFFEBE84-C3F2-4AB0-A103-0AD12FE9B8D3" httpUri="http://treatment.plazi.org/id/6EBE1E6C435359FCBC9E56BFAB5D0C2B" lastPageNumber="29" pageId="0" pageNumber="29">
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<subSubSection pageId="0" pageNumber="29" type="nomenclature">
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<paragraph pageId="0" pageNumber="29">
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<taxonomicName LSID="https://zoobank.org/DFFEBE84-C3F2-4AB0-A103-0AD12FE9B8D3" authority="He & Hua, 2023" authorityName="He & Hua" authorityYear="2023" class="Insecta" family="Bittacidae" genus="Terrobittacus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Terrobittacus emeishanicus" order="Mecoptera" pageId="0" pageNumber="29" phylum="Arthropoda" rank="species" species="emeishanicus" status="sp. nov.">Terrobittacus emeishanicus</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="29">sp. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="29" type="description">
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<paragraph pageId="0" pageNumber="29">
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Terrobittacus emeishanicus sp. nov. A right wings of male B male habitus in lateral view C head in frontal view D thorax in dorsal view E tarsomeres IV, V and claw of left foreleg. Abbreviations: see Materials and methods. Scale bars: 2.0 mm (A); 5.0 mm (B); 0.5 mm (C, D); 0.2 mm (E)." figureDoi="10.3897/zookeys.1148.97997.figure1" httpUri="https://binary.pensoft.net/fig/809597" pageId="0" pageNumber="29">Figs 1</figureCitation>
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Terrobittacus emeishanicus sp. nov. A female terminalia in lateral view B female terminalia in ventral view C female terminalia in dorsal view D male terminalia in lateral view E male terminalia in dorsal view F male terminalia in posterior view G abdominal segment X and proctiger in lateral view H epandrial appendages in ventral view. Abbreviations: see Materials and methods. Scale bars: 0.5 mm (A, B); 0.2 mm (C-H)." figureDoi="10.3897/zookeys.1148.97997.figure2" httpUri="https://binary.pensoft.net/fig/809598" pageId="0" pageNumber="29">, 2</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="29" type="type material">
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<paragraph pageId="0" pageNumber="29">Type material.</paragraph>
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<paragraph pageId="0" pageNumber="29">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="29">Holotype</emphasis>
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: ♂; China, Sichuan Province, Emeishan;
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<geoCoordinate degrees="29" direction="north" minutes="35" orientation="latitude" precision="15" seconds="10" value="29.586111">29°35'10"N</geoCoordinate>
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,
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<geoCoordinate degrees="103" direction="east" minutes="11" orientation="longitude" precision="15" seconds="19" value="103.188614">103°11'19"E</geoCoordinate>
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; alt. 1320 m; 28 July 2021; leg. Lu Liu, Jia-Yi Ren and Jie Zhang.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="29">Paratypes</emphasis>
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: 3♂11♀, same data as for the holotype.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="29" type="diagnosis">
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<paragraph pageId="0" pageNumber="29">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="29">The new species can be readily recognized from its congeners by the following characters: 1) wing with numerous markings and a reddish brown pterostigma; 2) femora and tibiae apices, and hind legs tarsi reddish brown; 3) male epandrial appendages tapering toward apex; 4) male cerci clavate, slightly expanded distally; 5) gonocoxites with one to three pairs of long brown distal bristles; and 6) basal half of female subgenital plate fused, with a black, strongly sclerotized V-shaped carina along midventral line, distal half cleft.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="29" type="description">
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<paragraph pageId="0" pageNumber="29">Description.</paragraph>
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<paragraph pageId="0" pageNumber="29">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="29">Measurements</emphasis>
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(
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<emphasis italics="true" pageId="0" pageNumber="29">N</emphasis>
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= 15): AL = 7.62
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<normalizedToken originalValue="±">+/-</normalizedToken>
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0.49 mm; BL = 15.66
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<normalizedToken originalValue="±">+/-</normalizedToken>
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1.00 mm; FL = 22.26
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<normalizedToken originalValue="±">+/-</normalizedToken>
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0.53 mm, FW = 5.08
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<normalizedToken originalValue="±">+/-</normalizedToken>
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0.21 mm; HL = 19.55
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<normalizedToken originalValue="±">+/-</normalizedToken>
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0.50 mm, HW = 4.69
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<normalizedToken originalValue="±">+/-</normalizedToken>
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0.23 mm.
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</paragraph>
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<paragraph pageId="0" pageNumber="29">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="29">Head</emphasis>
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(Fig.
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Terrobittacus emeishanicus sp. nov. A right wings of male B male habitus in lateral view C head in frontal view D thorax in dorsal view E tarsomeres IV, V and claw of left foreleg. Abbreviations: see Materials and methods. Scale bars: 2.0 mm (A); 5.0 mm (B); 0.5 mm (C, D); 0.2 mm (E)." figureDoi="10.3897/zookeys.1148.97997.figure1" httpUri="https://binary.pensoft.net/fig/809597" pageId="0" pageNumber="29">1C</figureCitation>
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) Vertex and frons yellowish brown; ocellar triangle black, lateral ocelli twice as large as median ocellus; clypeus and labrum yellowish to blackish brown, lateral sides darker; maxillary palp yellowish brown, 3rd segment longer than 4th and 5th segments combined. Antennae yellowish brown; scape cylindrical; pedicel spherical; flagellum filiform and ciliated, with distinct segments basally and obscure beyond 13th segment.
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</paragraph>
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<caption doi="10.3897/zookeys.1148.97997.figure1" httpUri="https://binary.pensoft.net/fig/809597" pageId="0" pageNumber="29" start="Figure 1" startId="F1">
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<paragraph pageId="0" pageNumber="29">
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<emphasis bold="true" pageId="0" pageNumber="29">Figure 1.</emphasis>
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<taxonomicName authorityName="He & Hua" authorityYear="2023" class="Insecta" family="Bittacidae" genus="Terrobittacus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Terrobittacus emeishanicus" order="Mecoptera" pageId="0" pageNumber="29" phylum="Arthropoda" rank="species" species="emeishanicus">
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<emphasis italics="true" pageId="0" pageNumber="29">Terrobittacus emeishanicus</emphasis>
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</taxonomicName>
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sp. nov.
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<emphasis bold="true" pageId="0" pageNumber="29">A</emphasis>
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right wings of male
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<emphasis bold="true" pageId="0" pageNumber="29">B</emphasis>
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male habitus in lateral view
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<emphasis bold="true" pageId="0" pageNumber="29">C</emphasis>
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head in frontal view
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<emphasis bold="true" pageId="0" pageNumber="29">D</emphasis>
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thorax in dorsal view
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<emphasis bold="true" pageId="0" pageNumber="29">E</emphasis>
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tarsomeres IV, V and claw of left foreleg. Abbreviations: see Materials and methods. Scale bars: 2.0 mm (
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<emphasis bold="true" pageId="0" pageNumber="29">A</emphasis>
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); 5.0 mm (
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<emphasis bold="true" pageId="0" pageNumber="29">B</emphasis>
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); 0.5 mm (
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<emphasis bold="true" pageId="0" pageNumber="29">C, D</emphasis>
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); 0.2 mm (
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<emphasis bold="true" pageId="0" pageNumber="29">E</emphasis>
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).
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="29">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="29">Thorax</emphasis>
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(Fig.
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Terrobittacus emeishanicus sp. nov. A right wings of male B male habitus in lateral view C head in frontal view D thorax in dorsal view E tarsomeres IV, V and claw of left foreleg. Abbreviations: see Materials and methods. Scale bars: 2.0 mm (A); 5.0 mm (B); 0.5 mm (C, D); 0.2 mm (E)." figureDoi="10.3897/zookeys.1148.97997.figure1" httpUri="https://binary.pensoft.net/fig/809597" pageId="0" pageNumber="29">1D</figureCitation>
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) Nota unevenly blackish brown; mesonotum prominence darker, each with one black seta; meso- and metanotum with light median streak, bearing one or two setae on posterior margins. Pleura, coxae and mera light brown. Legs yellowish brown; femora and tibiae apices, and hind leg tarsi reddish brown (Fig.
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Terrobittacus emeishanicus sp. nov. A right wings of male B male habitus in lateral view C head in frontal view D thorax in dorsal view E tarsomeres IV, V and claw of left foreleg. Abbreviations: see Materials and methods. Scale bars: 2.0 mm (A); 5.0 mm (B); 0.5 mm (C, D); 0.2 mm (E)." figureDoi="10.3897/zookeys.1148.97997.figure1" httpUri="https://binary.pensoft.net/fig/809597" pageId="0" pageNumber="29">1B</figureCitation>
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); hind basitarsus as long as tarsomeres II-IV together; one or two black spines along each side of proximal tarsomere IV (Fig.
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Terrobittacus emeishanicus sp. nov. A right wings of male B male habitus in lateral view C head in frontal view D thorax in dorsal view E tarsomeres IV, V and claw of left foreleg. Abbreviations: see Materials and methods. Scale bars: 2.0 mm (A); 5.0 mm (B); 0.5 mm (C, D); 0.2 mm (E)." figureDoi="10.3897/zookeys.1148.97997.figure1" httpUri="https://binary.pensoft.net/fig/809597" pageId="0" pageNumber="29">1E</figureCitation>
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).
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</paragraph>
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<paragraph pageId="0" pageNumber="29">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="29">Wings</emphasis>
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(Fig.
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Terrobittacus emeishanicus sp. nov. A right wings of male B male habitus in lateral view C head in frontal view D thorax in dorsal view E tarsomeres IV, V and claw of left foreleg. Abbreviations: see Materials and methods. Scale bars: 2.0 mm (A); 5.0 mm (B); 0.5 mm (C, D); 0.2 mm (E)." figureDoi="10.3897/zookeys.1148.97997.figure1" httpUri="https://binary.pensoft.net/fig/809597" pageId="0" pageNumber="29">1A</figureCitation>
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) Forewing membrane hyaline with yellowish tinge; pterostigma reddish brown; grayish brown clouding flecks at OM, ORs, FRs, FR4+5, CuP ending, and most cross-veins; Pcv one. FRs near FM; Sc ending slightly beyond level of FR4+5; Scv beyond FRs; CuP ending posteriorly curved, and near FM3+4; Cuv before level of FM; 1A ending before FM; 2A ending near OM; Av absent. Hindwing similar to forewing in general pattern and coloration, but Sc ending and Scv before level of FRs.
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</paragraph>
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<paragraph pageId="0" pageNumber="29">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="29">Abdomen of male</emphasis>
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(Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Terrobittacus emeishanicus sp. nov. A female terminalia in lateral view B female terminalia in ventral view C female terminalia in dorsal view D male terminalia in lateral view E male terminalia in dorsal view F male terminalia in posterior view G abdominal segment X and proctiger in lateral view H epandrial appendages in ventral view. Abbreviations: see Materials and methods. Scale bars: 0.5 mm (A, B); 0.2 mm (C-H)." figureDoi="10.3897/zookeys.1148.97997.figure2" httpUri="https://binary.pensoft.net/fig/809598" pageId="0" pageNumber="29">2D-H</figureCitation>
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) Terga II-VIII yellowish brown, gradually darker, each with a black antecosta; tergum VIII emarginate in V-shaped on posterior margin. Epandrial appendages yellowish brown, equal or shorter than half length of gonocoxites, quadrangular in lateral aspect, with long yellow hairs along margins; basal portion broad, tapering toward apex (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Terrobittacus emeishanicus sp. nov. A female terminalia in lateral view B female terminalia in ventral view C female terminalia in dorsal view D male terminalia in lateral view E male terminalia in dorsal view F male terminalia in posterior view G abdominal segment X and proctiger in lateral view H epandrial appendages in ventral view. Abbreviations: see Materials and methods. Scale bars: 0.5 mm (A, B); 0.2 mm (C-H)." figureDoi="10.3897/zookeys.1148.97997.figure2" httpUri="https://binary.pensoft.net/fig/809598" pageId="0" pageNumber="29">2H</figureCitation>
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); bearing sparse long yellow hairs and nine to eleven stout black apical spines on inner surface. Dorsal part of tergum X greatly vestigial, ventral plate yellowish to reddish brown, extending from cercus to base of proctiger. Upper branch of proctiger sickle-like, posteriorly curved; anterior central edge slightly constricted; bearing two small hairy denticulate processes basally; lower branch of proctiger short, tapering toward apex (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Terrobittacus emeishanicus sp. nov. A female terminalia in lateral view B female terminalia in ventral view C female terminalia in dorsal view D male terminalia in lateral view E male terminalia in dorsal view F male terminalia in posterior view G abdominal segment X and proctiger in lateral view H epandrial appendages in ventral view. Abbreviations: see Materials and methods. Scale bars: 0.5 mm (A, B); 0.2 mm (C-H)." figureDoi="10.3897/zookeys.1148.97997.figure2" httpUri="https://binary.pensoft.net/fig/809598" pageId="0" pageNumber="29">2G</figureCitation>
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). Cerci clavate, slightly expanded at distal, shorter than gonocoxites. Gonocoxites yellowish brown, with one to three pairs of prominently long brown distal bristles. Gonostylus short, irregular-shaped, and bearing numerous brown setae. Basal aedeagal lobes broad, distal portions slender and acute; penisfilum greatly coiled.
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</paragraph>
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<caption doi="10.3897/zookeys.1148.97997.figure2" httpUri="https://binary.pensoft.net/fig/809598" pageId="0" pageNumber="29" start="Figure 2" startId="F2">
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<paragraph pageId="0" pageNumber="29">
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<emphasis bold="true" pageId="0" pageNumber="29">Figure 2.</emphasis>
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<taxonomicName authorityName="He & Hua" authorityYear="2023" class="Insecta" family="Bittacidae" genus="Terrobittacus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Terrobittacus emeishanicus" order="Mecoptera" pageId="0" pageNumber="29" phylum="Arthropoda" rank="species" species="emeishanicus">
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<emphasis italics="true" pageId="0" pageNumber="29">Terrobittacus emeishanicus</emphasis>
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</taxonomicName>
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sp. nov.
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<emphasis bold="true" pageId="0" pageNumber="29">A</emphasis>
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female terminalia in lateral view
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<emphasis bold="true" pageId="0" pageNumber="29">B</emphasis>
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female terminalia in ventral view
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<emphasis bold="true" pageId="0" pageNumber="29">C</emphasis>
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female terminalia in dorsal view
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<emphasis bold="true" pageId="0" pageNumber="29">D</emphasis>
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male terminalia in lateral view
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<emphasis bold="true" pageId="0" pageNumber="29">E</emphasis>
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male terminalia in dorsal view
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<emphasis bold="true" pageId="0" pageNumber="29">F</emphasis>
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male terminalia in posterior view
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<emphasis bold="true" pageId="0" pageNumber="29">G</emphasis>
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abdominal segment X and proctiger in lateral view
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<emphasis bold="true" pageId="0" pageNumber="29">H</emphasis>
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epandrial appendages in ventral view. Abbreviations: see Materials and methods. Scale bars: 0.5 mm (
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<emphasis bold="true" pageId="0" pageNumber="29">A, B</emphasis>
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); 0.2 mm (
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<emphasis bold="true" pageId="0" pageNumber="29">C-H</emphasis>
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).
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="29">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="29">Abdomen of female</emphasis>
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(Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Terrobittacus emeishanicus sp. nov. A female terminalia in lateral view B female terminalia in ventral view C female terminalia in dorsal view D male terminalia in lateral view E male terminalia in dorsal view F male terminalia in posterior view G abdominal segment X and proctiger in lateral view H epandrial appendages in ventral view. Abbreviations: see Materials and methods. Scale bars: 0.5 mm (A, B); 0.2 mm (C-H)." figureDoi="10.3897/zookeys.1148.97997.figure2" httpUri="https://binary.pensoft.net/fig/809598" pageId="0" pageNumber="29">2A-C</figureCitation>
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) Terga II-IX yellowish brown, each with a black antecosta. Subgenital plate sclerotized, yellowish brown; basal half fused, with a black, strongly sclerotized V-shaped carina along midventral line; distal half bearing numerous brown setae and divided mesially by membrane. Tergum IX slightly truncated distally. Tergum X extending ventrad and beyond base of cerci. Supraanal plate tapering toward apex; subanal plate broad, almost truncated apically, shorter than supraanal plate. Cerci slender, longer than anal plates.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="29" type="etymology">
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<paragraph pageId="0" pageNumber="29">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="29">The specific epithet refers to the type locality, Emeishan.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="29" type="distribution">
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<paragraph pageId="0" pageNumber="29">Distribution.</paragraph>
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<paragraph pageId="0" pageNumber="29">China (Sichuan Province).</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="29" type="remarks">
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<paragraph pageId="0" pageNumber="29">Remarks.</paragraph>
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<paragraph pageId="0" pageNumber="29">
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As far as we know,
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<taxonomicName authorityName="He & Hua" authorityYear="2023" class="Insecta" family="Bittacidae" genus="Terrobittacus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Terrobittacus emeishanicus" order="Mecoptera" pageId="0" pageNumber="29" phylum="Arthropoda" rank="species" species="emeishanicus">
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<emphasis italics="true" pageId="0" pageNumber="29">Terrobittacus emeishanicus</emphasis>
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</taxonomicName>
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sp. nov. is probably the largest species of the genus, at least in terms of wingspan. The new species is similar to
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<taxonomicName lsidName="T. longisetus" pageId="0" pageNumber="29" rank="species" species="longisetus">
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<emphasis italics="true" pageId="0" pageNumber="29">T. longisetus</emphasis>
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</taxonomicName>
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Tan & Hua, 2009 in body color and male genitalia, but can be differentiated from the latter by following features: numerous prominent markings on the wing (cf. no prominent markings); male epandrial appendages tapering toward the apex (cf. male epandrial appendages broad); male cerci slightly expanded distally (cf. thickening toward apex); and a V-shaped carina along the midventral line of the female subgenital plate (cf. X-shaped).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |