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<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1056.65335" ID-GBIF-Dataset="3590a811-8191-4220-ae93-2c5bdf808f37" ID-PMC="PMC8387305" ID-Pensoft-Pub="1313-2970-1056-35" ID-Pensoft-UUID="8D094669B41652CA891A222EDFFCF34B" ID-PubMed="34512090" ID-ZooBank="01966DD69FD54100BED2F3F4809328E2" ModsDocID="1313-2970-1056-35" checkinTime="1629389030689" checkinUser="pensoft" docAuthor="Lei, Qi-long, Xu, Si-yuan, Yang, Xing-ke &amp; Nie, Rui-E" docDate="2021" docId="84AC06FFECE45647B13173CD105E6016" docLanguage="en" docName="ZooKeys 1056: 35-57" docOrigin="ZooKeys 1056" docPubDate="2021-08-18" docSource="http://dx.doi.org/10.3897/zookeys.1056.65335" docTitle="Monolepta bivittata Lei &amp; Xu &amp; Yang &amp; Nie 2021, sp. nov." docType="treatment" docUuid="B9A59187-352B-4171-8B08-B49BB8A1061D" docUuidSource="ZooBank" docVersion="4" id="8D094669B41652CA891A222EDFFCF34B" lastPageNumber="35" masterDocId="8D094669B41652CA891A222EDFFCF34B" masterDocTitle="Five new species of the leaf-beetle genus Monolepta Chevrolat (Coleoptera, Chrysomelidae, Galerucinae) from China" masterLastPageNumber="57" masterPageNumber="35" pageNumber="35" updateTime="1668150853536" updateUser="ExternalLinkService">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Five new species of the leaf-beetle genus Monolepta Chevrolat (Coleoptera, Chrysomelidae, Galerucinae) from China</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Lei, Qi-long</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-9191-585X</mods:nameIdentifier>
<mods:affiliation>Key Laboratory of Zoological Systematics and Evolution, Institute of Zoology, Chinese Academy of Sciences, 1 Beichen West Road, Chaoyang District, Beijing 100101, China &amp; University of Chinese Academy of Sciences, No. 19 (A) Yuquan Road, Shijingshan District, Beijing, 100049, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Xu, Si-yuan</mods:namePart>
<mods:affiliation>Key Laboratory of Zoological Systematics and Evolution, Institute of Zoology, Chinese Academy of Sciences, 1 Beichen West Road, Chaoyang District, Beijing 100101, China &amp; University of Chinese Academy of Sciences, No. 19 (A) Yuquan Road, Shijingshan District, Beijing, 100049, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Yang, Xing-ke</mods:namePart>
<mods:affiliation>Key Laboratory of Zoological Systematics and Evolution, Institute of Zoology, Chinese Academy of Sciences, 1 Beichen West Road, Chaoyang District, Beijing 100101, China &amp; Guangdong Key Laboratory of Animal Conservation and Resource Utilization, Guangdong Public Laboratory of Wild Animal Conservation and Utilization, Guangdong Institute of Applied Biological Resources, Guangzhou 510260, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Nie, Rui-E</mods:namePart>
<mods:affiliation>Key Laboratory of Zoological Systematics and Evolution, Institute of Zoology, Chinese Academy of Sciences, 1 Beichen West Road, Chaoyang District, Beijing 100101, China</mods:affiliation>
<mods:nameIdentifier type="email">niere@ioz.ac.cn</mods:nameIdentifier>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>ZooKeys</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2021</mods:date>
<mods:detail type="pubDate">
<mods:number>2021-08-18</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>1056</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>35</mods:start>
<mods:end>57</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location>
<mods:url>http://dx.doi.org/10.3897/zookeys.1056.65335</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.1056.65335</mods:identifier>
<mods:identifier type="Pensoft-Pub">1313-2970-1056-35</mods:identifier>
<mods:identifier type="ZooBank">01966DD69FD54100BED2F3F4809328E2</mods:identifier>
<mods:identifier type="Pensoft-UUID">8D094669B41652CA891A222EDFFCF34B</mods:identifier>
</mods:mods>
<treatment ID-GBIF-Taxon="184603619" LSID="urn:lsid:zoobank.org:act:B9A59187-352B-4171-8B08-B49BB8A1061D" httpUri="http://treatment.plazi.org/id/84AC06FFECE45647B13173CD105E6016" lastPageNumber="35" pageId="0" pageNumber="35">
<subSubSection pageId="0" pageNumber="35" type="nomenclature">
<paragraph pageId="0" pageNumber="35">
<taxonomicName LSID="http://zoobank.org/B9A59187-352B-4171-8B08-B49BB8A1061D" authority="Lei &amp; Xu &amp; Yang &amp; Nie, 2021" authorityName="Lei &amp; Xu &amp; Yang &amp; Nie" authorityYear="2021" class="Insecta" family="Chrysomelidae" genus="Monolepta" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Monolepta bivittata" order="Coleoptera" pageId="0" pageNumber="35" phylum="Arthropoda" rank="species" species="bivittata" status="sp. nov.">Monolepta bivittata</taxonomicName>
<taxonomicNameLabel pageId="0" pageNumber="35">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="35" type="description">
<paragraph pageId="0" pageNumber="35">
<figureCitation captionStart="Figures 2127" captionStartId="F3" captionText="Figures 21 - 27. Monolepta bivittata sp. nov. (holotype) 21 dorsal view 22 lateral view 23 frontal view 24 ventral view of 5 th ventrite, male 25 aedeagus, dorsal view 26 ditto, lateral view 27 ditto, ventral view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1056.65335.figures21-27" httpUri="https://binary.pensoft.net/fig/578890" pageId="0" pageNumber="35">Figs 21-27</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="35" type="type material">
<paragraph pageId="0" pageNumber="35">Type material.</paragraph>
<paragraph pageId="0" pageNumber="35">
<emphasis bold="true" italics="true" pageId="0" pageNumber="35">Holotype</emphasis>
: China • ♂; Zhejiang, Taishun, Wuyanling Nature Reserve station by light; 800 m; 1-VIII-2005; Liu Ye leg. (IZAS).
<emphasis bold="true" italics="true" pageId="0" pageNumber="35">Paratypes</emphasis>
: China • 3♂♂; Zhejiang, Taishun, Wuyanling Nature Reserve station, at light; 800 m; 1-VIII-2005; Liu Ye leg. (IZAS).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="35" type="description">
<paragraph pageId="0" pageNumber="35">Description.</paragraph>
<paragraph pageId="0" pageNumber="35">
Length: 3.0-3.6 mm, width: 1.5-1.7 mm.
<emphasis bold="true" italics="true" pageId="0" pageNumber="35">Holotype</emphasis>
: length 3.6 mm, width 1.7 mm.
</paragraph>
<paragraph pageId="0" pageNumber="35">Head, dorsal and ventral side of prothorax, and legs yellowish brown; mouthparts, scutellum, ventral side of mesothorax and metathorax black; antennae black, except segments 1-3 yellowish brown; elytra and abdomen pale yellow, basal and postmedian area of elytra with transverse black stripe.</paragraph>
<paragraph pageId="0" pageNumber="35">Vertex convex, with sparsely distributed punctures; frontal tubercle developed, trapezoid, glabrous and without punctures; antennae reach half of body, 1st segment arc-shaped, length ratio of segment 2nd and 3rd 15: 16, length ratio of 4thand combination of 2nd and 3rd 34: 31.</paragraph>
<paragraph pageId="0" pageNumber="35">Pronotum about 1.5 times as broad as long; disc slightly convex, shallowly depressed on each side, punctures unapparent and sparsely distributed.</paragraph>
<paragraph pageId="0" pageNumber="35">Scutellum triangular, smooth and impunctate. Elytron about 1.5 times as long as broad; basal part wider than pronotum, humeral angle obvious; punctures evenly distributed, space between punctures is about 2 times as diameter of puncture, each puncture with seta; epipleuron strongly narrowed after basal 1/3, disappearring at beginning of apex. Ventral side of mesothorax, metathorax and abdomen covered with long hairs.</paragraph>
<paragraph pageId="0" pageNumber="35">
<emphasis bold="true" pageId="0" pageNumber="35">Male.</emphasis>
Last ventrite of male with trilobite concavities. Width and length ratio of median apical lobe 1.4 (apex width to length), 1.5 (basal width to length) (Fig.
<figureCitation captionStart="Figures 2127" captionStartId="F3" captionText="Figures 21 - 27. Monolepta bivittata sp. nov. (holotype) 21 dorsal view 22 lateral view 23 frontal view 24 ventral view of 5 th ventrite, male 25 aedeagus, dorsal view 26 ditto, lateral view 27 ditto, ventral view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1056.65335.figures21-27" httpUri="https://binary.pensoft.net/fig/578890" pageId="0" pageNumber="35">24</figureCitation>
). Aedeagus: ratio of length to width around 4:3; gradually and slightly tapering from base to near apex then abruptly constricted in distal 1/5 in lateral view; apex rounded and slightly pointed (Figs
<figureCitation captionStart="Figures 2127" captionStartId="F3" captionText="Figures 21 - 27. Monolepta bivittata sp. nov. (holotype) 21 dorsal view 22 lateral view 23 frontal view 24 ventral view of 5 th ventrite, male 25 aedeagus, dorsal view 26 ditto, lateral view 27 ditto, ventral view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1056.65335.figures21-27" httpUri="https://binary.pensoft.net/fig/578890" pageId="0" pageNumber="35">25</figureCitation>
,
<figureCitation captionStart="Figures 2127" captionStartId="F3" captionText="Figures 21 - 27. Monolepta bivittata sp. nov. (holotype) 21 dorsal view 22 lateral view 23 frontal view 24 ventral view of 5 th ventrite, male 25 aedeagus, dorsal view 26 ditto, lateral view 27 ditto, ventral view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1056.65335.figures21-27" httpUri="https://binary.pensoft.net/fig/578890" pageId="0" pageNumber="35">27</figureCitation>
). Tectum broad, long, reaching to apex of aedeagus (Fig.
<figureCitation captionStart="Figures 2127" captionStartId="F3" captionText="Figures 21 - 27. Monolepta bivittata sp. nov. (holotype) 21 dorsal view 22 lateral view 23 frontal view 24 ventral view of 5 th ventrite, male 25 aedeagus, dorsal view 26 ditto, lateral view 27 ditto, ventral view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1056.65335.figures21-27" httpUri="https://binary.pensoft.net/fig/578890" pageId="0" pageNumber="35">25</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="35" type="etymology">
<paragraph pageId="0" pageNumber="35">Etymology.</paragraph>
<paragraph pageId="0" pageNumber="35">
The specific epithet
<emphasis italics="true" pageId="0" pageNumber="35">bivittatus</emphasis>
, -
<emphasis italics="true" pageId="0" pageNumber="35">a</emphasis>
, -
<emphasis italics="true" pageId="0" pageNumber="35">um</emphasis>
(meaning
<normalizedToken originalValue="bivittate">'bivittate'</normalizedToken>
, 'having two bands or stripes or
<normalizedToken originalValue="vittae">vittae'</normalizedToken>
) is a New Latin adjective formed from the Latin prefix
<emphasis italics="true" pageId="0" pageNumber="35">bi</emphasis>
- (a shortened form of
<emphasis italics="true" pageId="0" pageNumber="35">bis</emphasis>
,
<normalizedToken originalValue="twice">'twice'</normalizedToken>
) and the Latin adjective
<emphasis italics="true" pageId="0" pageNumber="35">vittatus</emphasis>
, -
<emphasis italics="true" pageId="0" pageNumber="35">a</emphasis>
, -
<emphasis italics="true" pageId="0" pageNumber="35">um</emphasis>
(
<normalizedToken originalValue="banded">'banded'</normalizedToken>
); it refers to the two transverse black stripes on the elytra of this species, a character which distinguishes this species from all other species in the genus.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="35" type="distribution">
<paragraph pageId="0" pageNumber="35">Distribution.</paragraph>
<paragraph pageId="0" pageNumber="35">China: Zhejiang.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="35" type="diagnosis">
<paragraph pageId="0" pageNumber="35">Diagnosis.</paragraph>
<paragraph pageId="0" pageNumber="35">
This species is similar to
<taxonomicName lsidName="M. leechi" pageId="0" pageNumber="35" rank="species" species="leechi">
<emphasis italics="true" pageId="0" pageNumber="35">M. leechi</emphasis>
</taxonomicName>
Jacoby, 1890,
<taxonomicName lsidName="M. maana" pageId="0" pageNumber="35" rank="species" species="maana">
<emphasis italics="true" pageId="0" pageNumber="35">M. maana</emphasis>
</taxonomicName>
Gressitt &amp; Kimoto, 1963, and
<taxonomicName lsidName="M. liui" pageId="0" pageNumber="35" rank="species" species="liui">
<emphasis italics="true" pageId="0" pageNumber="35">M. liui</emphasis>
</taxonomicName>
Gressitt &amp; Kimoto, 1963. The main differences are the following: the abdomen of
<taxonomicName lsidName="M. leechi" pageId="0" pageNumber="35" rank="species" species="leechi">
<emphasis italics="true" pageId="0" pageNumber="35">M. leechi</emphasis>
</taxonomicName>
is black and the apex of the aedeagus is sharp, whereas the abdomen of
<taxonomicName lsidName="M. bivittata" pageId="0" pageNumber="35" rank="species" species="bivittata">
<emphasis italics="true" pageId="0" pageNumber="35">M. bivittata</emphasis>
</taxonomicName>
sp. nov. is pale yellow and the apex of the aedeagus is blunt. The space between the punctures on the elytra of
<taxonomicName lsidName="M. maana" pageId="0" pageNumber="35" rank="species" species="maana">
<emphasis italics="true" pageId="0" pageNumber="35">M. maana</emphasis>
</taxonomicName>
is equal to the diameter of the punctures, whereas in
<taxonomicName lsidName="M. bivittata" pageId="0" pageNumber="35" rank="species" species="bivittata">
<emphasis italics="true" pageId="0" pageNumber="35">M. bivittata</emphasis>
</taxonomicName>
sp. nov., it is about twice the diameter of the punctures. The mid- and hind-legs of
<taxonomicName lsidName="M. liui" pageId="0" pageNumber="35" rank="species" species="liui">
<emphasis italics="true" pageId="0" pageNumber="35">M. liui</emphasis>
</taxonomicName>
are dark brown, whereas the legs of
<taxonomicName lsidName="M. bivittata" pageId="0" pageNumber="35" rank="species" species="bivittata">
<emphasis italics="true" pageId="0" pageNumber="35">M. bivittata</emphasis>
</taxonomicName>
sp. nov. are yellowish brown.
</paragraph>
<caption doi="10.3897/zookeys.1056.65335.figures21-27" httpUri="https://binary.pensoft.net/fig/578890" pageId="0" pageNumber="35" start="Figures 2127" startId="F3">
<paragraph pageId="0" pageNumber="35">
<emphasis bold="true" pageId="0" pageNumber="35">Figures 21-27.</emphasis>
<taxonomicName authorityName="Lei &amp; Xu &amp; Yang &amp; Nie" authorityYear="2021" class="Insecta" family="Chrysomelidae" genus="Monolepta" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Monolepta bivittata" order="Coleoptera" pageId="0" pageNumber="35" phylum="Arthropoda" rank="species" species="bivittata">
<emphasis italics="true" pageId="0" pageNumber="35">Monolepta bivittata</emphasis>
</taxonomicName>
sp. nov. (holotype)
<emphasis bold="true" pageId="0" pageNumber="35">21</emphasis>
dorsal view
<emphasis bold="true" pageId="0" pageNumber="35">22</emphasis>
lateral view
<emphasis bold="true" pageId="0" pageNumber="35">23</emphasis>
frontal view
<emphasis bold="true" pageId="0" pageNumber="35">24</emphasis>
ventral view of 5th ventrite, male
<emphasis bold="true" pageId="0" pageNumber="35">25</emphasis>
aedeagus, dorsal view
<emphasis bold="true" pageId="0" pageNumber="35">26</emphasis>
ditto, lateral view
<emphasis bold="true" pageId="0" pageNumber="35">27</emphasis>
ditto, ventral view. Scale bars: 1 mm.
</paragraph>
</caption>
</subSubSection>
</treatment>
</document>