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<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1090.75872" ID-GBIF-Dataset="05d5f284-7582-4ba7-8719-94182a4d8ab1" ID-PMC="PMC8971123" ID-Pensoft-Pub="1313-2970-1090-103" ID-Pensoft-UUID="65D8E4842C845E32A1066DEACD878F57" ID-PubMed="35586843" ID-ZooBank="A0C1571F3D9F4F478DC90083FBE7FAD1" ModsDocID="1313-2970-1090-103" checkinTime="1648230059371" checkinUser="pensoft" docAuthor="Zhang, Dan, Niu, Ze-Qing, Pauly, Alain, Da, Wa &amp; Zhu, Chao-Dong" docDate="2022" docId="717F00DD161CC72CE3FA2ADE86E2DDFA" docLanguage="en" docName="ZooKeys 1090: 103-111" docOrigin="ZooKeys 1090" docPubDate="2022-03-24" docSource="http://dx.doi.org/10.3897/zookeys.1090.75872" docTitle="Lipotriches (Lipotriches) guihongi Zhang &amp; Niu 2022, sp. nov." docType="treatment" docUuid="F11C65CF-98CB-4016-8AE6-4D101D75D5E8" docUuidSource="ZooBank" docVersion="4" id="65D8E4842C845E32A1066DEACD878F57" lastPageNumber="103" masterDocId="65D8E4842C845E32A1066DEACD878F57" masterDocTitle="A new species and a newly recorded subgenus of Lipotriches Gerstaecker, 1858 (Hymenoptera, Apoidea, Halictidae, Nomiinae) from China" masterLastPageNumber="111" masterPageNumber="103" pageNumber="103" updateTime="1668151548553" updateUser="ExternalLinkService">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>A new species and a newly recorded subgenus of Lipotriches Gerstaecker, 1858 (Hymenoptera, Apoidea, Halictidae, Nomiinae) from China</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Zhang, Dan</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; College of Biological Sciences, University of Chinese Academy of Sciences, No. 19 A Yuquan Road, Shijingshan District, Beijing, 10049, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Niu, Ze-Qing</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:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Pauly, Alain</mods:namePart>
<mods:affiliation>Royal Institute of Natural Sciences of Belgium, Entomology, Rue Vautier- 29, B- 1000 Brussels, Belgium</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Da, Wa</mods:namePart>
<mods:affiliation>Tibet Plateau Institute of Biology, Lhasa, 850001, Tibet, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Zhu, Chao-Dong</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-9347-3178</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; College of Biological Sciences, University of Chinese Academy of Sciences, No. 19 A Yuquan Road, Shijingshan District, Beijing, 10049, China &amp; State Key Laboratory of Integrated Pest Management, Institute of Zoology, Chinese Academy of Sciences, 1 Beichen West Road, Chaoyang District, Beijing, 100101, China</mods:affiliation>
<mods:nameIdentifier type="email">zhucd@ioz.ac.cn</mods:nameIdentifier>
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<mods:title>ZooKeys</mods:title>
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<mods:date>2022</mods:date>
<mods:detail type="pubDate">
<mods:number>2022-03-24</mods:number>
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<mods:detail type="volume">
<mods:number>1090</mods:number>
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<mods:start>103</mods:start>
<mods:end>111</mods:end>
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<mods:url>http://dx.doi.org/10.3897/zookeys.1090.75872</mods:url>
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<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.1090.75872</mods:identifier>
<mods:identifier type="Pensoft-Pub">1313-2970-1090-103</mods:identifier>
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<treatment ID-GBIF-Taxon="194257738" LSID="urn:lsid:zoobank.org:act:F11C65CF-98CB-4016-8AE6-4D101D75D5E8" httpUri="http://treatment.plazi.org/id/717F00DD161CC72CE3FA2ADE86E2DDFA" lastPageNumber="103" pageId="0" pageNumber="103">
<subSubSection pageId="0" pageNumber="103" type="nomenclature">
<paragraph pageId="0" pageNumber="103">
<taxonomicName LSID="http://zoobank.org/F11C65CF-98CB-4016-8AE6-4D101D75D5E8" authority="Zhang &amp; Niu" authorityName="Zhang &amp; Niu" authorityYear="2022" class="Insecta" family="Halictidae" genus="Lipotriches" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lipotriches (Lipotriches) guihongi" order="Hymenoptera" pageId="0" pageNumber="103" phylum="Arthropoda" rank="species" species="guihongi" status="sp. nov." subGenus="Lipotriches">Lipotriches (Lipotriches) guihongi Zhang &amp; Niu</taxonomicName>
<taxonomicNameLabel pageId="0" pageNumber="103">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="103" type="description">
<paragraph pageId="0" pageNumber="103">
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Lipotriches (Lipotriches) guihongi Zhang &amp; Niu sp. nov., male a habitus in lateral view b head in frontal view c mesoscutum in dorsal view d propodeum in posterior view e metasoma in dorsal view f metasoma in lateral view g S 5 in dorsal view h genitalia in dorsal view i genitalia in lateral view. Scale bars: 1 mm (a-f); 0.5 mm (g-i)." figureDoi="10.3897/zookeys.1090.75872.figure1" httpUri="https://binary.pensoft.net/fig/663097" pageId="0" pageNumber="103">Figs 1</figureCitation>
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Lipotriches (Lipotriches) guihongi Zhang &amp; Niu sp. nov., female a habitus in lateral view b head in frontal view c mesoscutum in dorsal view d propodeum in posterior view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1090.75872.figure2" httpUri="https://binary.pensoft.net/fig/663098" pageId="0" pageNumber="103">, 2</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="103" type="type material">
<paragraph pageId="0" pageNumber="103">Type material.</paragraph>
<paragraph pageId="0" pageNumber="103">
<emphasis bold="true" italics="true" pageId="0" pageNumber="103">Holotype</emphasis>
: China: 1♂, Xizang, Jilong County, Jilong Town, Jipu Village,
<geoCoordinate degrees="28" direction="north" minutes="37" orientation="latitude" precision="925" value="28.616667">28°37'N</geoCoordinate>
,
<geoCoordinate degrees="85" direction="east" minutes="32" orientation="longitude" precision="925" value="85.53333">85°32'E</geoCoordinate>
, 2744 m, 9 Aug. 2019, Dan Zhang, Qing-Tao Wu leg.
<emphasis bold="true" italics="true" pageId="0" pageNumber="103">Paratypes</emphasis>
: 5♀21♂, Jilong County, Jilong Town, Jipu Village,
<geoCoordinate degrees="28" direction="north" minutes="37" orientation="latitude" precision="925" value="28.616667">28°37'N</geoCoordinate>
,
<geoCoordinate degrees="85" direction="east" minutes="32" orientation="longitude" precision="925" value="85.53333">85°32'E</geoCoordinate>
, 2744m, 7-9 Aug. 2019, Dan Zhang, Qing-Tao Wu leg.; 16♀1♂, Xizang, Jilong County, Jilong Town, Xinjiang Village,
<geoCoordinate degrees="28" direction="north" minutes="22" orientation="latitude" precision="925" value="28.366667">28°22'N</geoCoordinate>
,
<geoCoordinate degrees="85" direction="east" minutes="21" orientation="longitude" precision="925" value="85.35">85°21'E</geoCoordinate>
, 2727m, 6 Aug. 2019, Dan Zhang, Qing-Tao Wu leg.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="103" type="diagnosis">
<paragraph pageId="0" pageNumber="103">Diagnosis.</paragraph>
<paragraph pageId="0" pageNumber="103">
Males of
<taxonomicName lsidName="L. guihongi" pageId="0" pageNumber="103" rank="species" species="guihongi">
<emphasis italics="true" pageId="0" pageNumber="103">L. guihongi</emphasis>
</taxonomicName>
sp. nov. differ from other species of subgenus
<taxonomicName authority="Lipotriches" class="Insecta" family="Halictidae" genus="Lipotriches" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lipotriches (Lipotriches)" order="Hymenoptera" pageId="0" pageNumber="103" phylum="Arthropoda" rank="subGenus" subGenus="Lipotriches">Lipotriches Lipotriches</taxonomicName>
by the following combination of features: mesoscutum, metapostnotum and center disc of metasomal terga with dense and large punctures (Fig.
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Lipotriches (Lipotriches) guihongi Zhang &amp; Niu sp. nov., male a habitus in lateral view b head in frontal view c mesoscutum in dorsal view d propodeum in posterior view e metasoma in dorsal view f metasoma in lateral view g S 5 in dorsal view h genitalia in dorsal view i genitalia in lateral view. Scale bars: 1 mm (a-f); 0.5 mm (g-i)." figureDoi="10.3897/zookeys.1090.75872.figure1" httpUri="https://binary.pensoft.net/fig/663097" pageId="0" pageNumber="103">1c, d</figureCitation>
), S4 with dense short white hairs (Fig.
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Lipotriches (Lipotriches) guihongi Zhang &amp; Niu sp. nov., male a habitus in lateral view b head in frontal view c mesoscutum in dorsal view d propodeum in posterior view e metasoma in dorsal view f metasoma in lateral view g S 5 in dorsal view h genitalia in dorsal view i genitalia in lateral view. Scale bars: 1 mm (a-f); 0.5 mm (g-i)." figureDoi="10.3897/zookeys.1090.75872.figure1" httpUri="https://binary.pensoft.net/fig/663097" pageId="0" pageNumber="103">1f</figureCitation>
); S5 with a pair of circular protruding thickness on the disc, a pair of triangular feathery bristles connected on the apical margin (Fig.
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Lipotriches (Lipotriches) guihongi Zhang &amp; Niu sp. nov., male a habitus in lateral view b head in frontal view c mesoscutum in dorsal view d propodeum in posterior view e metasoma in dorsal view f metasoma in lateral view g S 5 in dorsal view h genitalia in dorsal view i genitalia in lateral view. Scale bars: 1 mm (a-f); 0.5 mm (g-i)." figureDoi="10.3897/zookeys.1090.75872.figure1" httpUri="https://binary.pensoft.net/fig/663097" pageId="0" pageNumber="103">1g</figureCitation>
);
<taxonomicName lsidName="L. guihongi" pageId="0" pageNumber="103" rank="species" species="guihongi">
<emphasis italics="true" pageId="0" pageNumber="103">L. guihongi</emphasis>
</taxonomicName>
is most similar to
<taxonomicName baseAuthorityName="Hirashima" baseAuthorityYear="1961" class="Insecta" family="Halictidae" genus="Lipotriches" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lipotriches yasumatsui" order="Hymenoptera" pageId="0" pageNumber="103" phylum="Arthropoda" rank="species" species="yasumatsui">
<emphasis italics="true" pageId="0" pageNumber="103">Lipotriches yasumatsui</emphasis>
</taxonomicName>
Hirashima, 1961 and
<taxonomicName baseAuthorityName="Smith" baseAuthorityYear="1857" class="Insecta" family="Halictidae" genus="Lipotriches" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lipotriches ceratina" order="Hymenoptera" pageId="0" pageNumber="103" phylum="Arthropoda" rank="species" species="ceratina">
<emphasis italics="true" pageId="0" pageNumber="103">Lipotriches ceratina</emphasis>
</taxonomicName>
(Smith,1857), however, the male of the new species can be distinguished from the two latter by a pair of large, dense, erect and brownish longitudinal tufted hairs on S5. In addition, S5 structure of
<taxonomicName lsidName="L. guihongi" pageId="0" pageNumber="103" rank="species" species="guihongi">
<emphasis italics="true" pageId="0" pageNumber="103">L. guihongi</emphasis>
</taxonomicName>
sp. nov. is similar to
<taxonomicName lsidName="L. acanthospermi" pageId="0" pageNumber="103" rank="species" species="acanthospermi">
<emphasis italics="true" pageId="0" pageNumber="103">L. acanthospermi</emphasis>
</taxonomicName>
Pauly, 2014b. We have found that the both species have dense tomentum on S4 and a pair triangular feathery bristles on the apical margin of S5, while the latter lacks a pair of circular protruding thickness on the disc of S5, and has only been found in Africa.
</paragraph>
<caption doi="10.3897/zookeys.1090.75872.figure1" httpUri="https://binary.pensoft.net/fig/663097" pageId="0" pageNumber="103" start="Figure 1" startId="F1">
<paragraph pageId="0" pageNumber="103">
<emphasis bold="true" pageId="0" pageNumber="103">Figure 1.</emphasis>
<taxonomicName authorityName="Zhang &amp; Niu" authorityYear="2022" class="Insecta" family="Halictidae" genus="Lipotriches" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lipotriches (Lipotriches) guihongi" order="Hymenoptera" pageId="0" pageNumber="103" phylum="Arthropoda" rank="species" species="guihongi" subGenus="Lipotriches">Lipotriches (Lipotriches) guihongi</taxonomicName>
Zhang &amp; Niu sp. nov., male
<emphasis bold="true" pageId="0" pageNumber="103">a</emphasis>
habitus in lateral view
<emphasis bold="true" pageId="0" pageNumber="103">b</emphasis>
head in frontal view
<emphasis bold="true" pageId="0" pageNumber="103">c</emphasis>
mesoscutum in dorsal view
<emphasis bold="true" pageId="0" pageNumber="103">d</emphasis>
propodeum in posterior view
<emphasis bold="true" pageId="0" pageNumber="103">e</emphasis>
metasoma in dorsal view
<emphasis bold="true" pageId="0" pageNumber="103">f</emphasis>
metasoma in lateral view
<emphasis bold="true" pageId="0" pageNumber="103">g</emphasis>
S5 in dorsal view
<emphasis bold="true" pageId="0" pageNumber="103">h</emphasis>
genitalia in dorsal view
<emphasis bold="true" pageId="0" pageNumber="103">i</emphasis>
genitalia in lateral view. Scale bars: 1 mm (
<emphasis bold="true" pageId="0" pageNumber="103">a-f</emphasis>
); 0.5mm (
<emphasis bold="true" pageId="0" pageNumber="103">g-i</emphasis>
).
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="0" pageNumber="103" type="description">
<paragraph pageId="0" pageNumber="103">Description.</paragraph>
<paragraph pageId="0" pageNumber="103">
<emphasis bold="true" pageId="0" pageNumber="103">Male</emphasis>
(measurements are only from the holotype). BL = 8 mm (Fig.
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Lipotriches (Lipotriches) guihongi Zhang &amp; Niu sp. nov., male a habitus in lateral view b head in frontal view c mesoscutum in dorsal view d propodeum in posterior view e metasoma in dorsal view f metasoma in lateral view g S 5 in dorsal view h genitalia in dorsal view i genitalia in lateral view. Scale bars: 1 mm (a-f); 0.5 mm (g-i)." figureDoi="10.3897/zookeys.1090.75872.figure1" httpUri="https://binary.pensoft.net/fig/663097" pageId="0" pageNumber="103">1a</figureCitation>
), body black.
<emphasis bold="true" pageId="0" pageNumber="103">
<emphasis italics="true" pageId="0" pageNumber="103">Head</emphasis>
.
</emphasis>
HL: HW = 0.89, head broader than long (Fig.
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Lipotriches (Lipotriches) guihongi Zhang &amp; Niu sp. nov., male a habitus in lateral view b head in frontal view c mesoscutum in dorsal view d propodeum in posterior view e metasoma in dorsal view f metasoma in lateral view g S 5 in dorsal view h genitalia in dorsal view i genitalia in lateral view. Scale bars: 1 mm (a-f); 0.5 mm (g-i)." figureDoi="10.3897/zookeys.1090.75872.figure1" httpUri="https://binary.pensoft.net/fig/663097" pageId="0" pageNumber="103">1b</figureCitation>
); clypeus broader than long (Fig.
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Lipotriches (Lipotriches) guihongi Zhang &amp; Niu sp. nov., male a habitus in lateral view b head in frontal view c mesoscutum in dorsal view d propodeum in posterior view e metasoma in dorsal view f metasoma in lateral view g S 5 in dorsal view h genitalia in dorsal view i genitalia in lateral view. Scale bars: 1 mm (a-f); 0.5 mm (g-i)." figureDoi="10.3897/zookeys.1090.75872.figure1" httpUri="https://binary.pensoft.net/fig/663097" pageId="0" pageNumber="103">1b</figureCitation>
); paraocular area with dense large punctures (i = 0.1-0.2d; Fig.
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Lipotriches (Lipotriches) guihongi Zhang &amp; Niu sp. nov., male a habitus in lateral view b head in frontal view c mesoscutum in dorsal view d propodeum in posterior view e metasoma in dorsal view f metasoma in lateral view g S 5 in dorsal view h genitalia in dorsal view i genitalia in lateral view. Scale bars: 1 mm (a-f); 0.5 mm (g-i)." figureDoi="10.3897/zookeys.1090.75872.figure1" httpUri="https://binary.pensoft.net/fig/663097" pageId="0" pageNumber="103">1b</figureCitation>
); vertex with sparser large punctures (i = 0.5-1d; Fig.
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Lipotriches (Lipotriches) guihongi Zhang &amp; Niu sp. nov., male a habitus in lateral view b head in frontal view c mesoscutum in dorsal view d propodeum in posterior view e metasoma in dorsal view f metasoma in lateral view g S 5 in dorsal view h genitalia in dorsal view i genitalia in lateral view. Scale bars: 1 mm (a-f); 0.5 mm (g-i)." figureDoi="10.3897/zookeys.1090.75872.figure1" httpUri="https://binary.pensoft.net/fig/663097" pageId="0" pageNumber="103">1b</figureCitation>
); vertex behind shiny; posterior margin of vertex rounded (Fig.
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Lipotriches (Lipotriches) guihongi Zhang &amp; Niu sp. nov., male a habitus in lateral view b head in frontal view c mesoscutum in dorsal view d propodeum in posterior view e metasoma in dorsal view f metasoma in lateral view g S 5 in dorsal view h genitalia in dorsal view i genitalia in lateral view. Scale bars: 1 mm (a-f); 0.5 mm (g-i)." figureDoi="10.3897/zookeys.1090.75872.figure1" httpUri="https://binary.pensoft.net/fig/663097" pageId="0" pageNumber="103">1a, b</figureCitation>
); mandible blackish-brown; frons with dense and minute punctures, medial frontal line smooth (Fig.
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Lipotriches (Lipotriches) guihongi Zhang &amp; Niu sp. nov., male a habitus in lateral view b head in frontal view c mesoscutum in dorsal view d propodeum in posterior view e metasoma in dorsal view f metasoma in lateral view g S 5 in dorsal view h genitalia in dorsal view i genitalia in lateral view. Scale bars: 1 mm (a-f); 0.5 mm (g-i)." figureDoi="10.3897/zookeys.1090.75872.figure1" httpUri="https://binary.pensoft.net/fig/663097" pageId="0" pageNumber="103">1b</figureCitation>
); antenna reaching the posterior margin of T1; F1-11 almost equal in length, nearly 2.3 times as long as broad (Fig.
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Lipotriches (Lipotriches) guihongi Zhang &amp; Niu sp. nov., male a habitus in lateral view b head in frontal view c mesoscutum in dorsal view d propodeum in posterior view e metasoma in dorsal view f metasoma in lateral view g S 5 in dorsal view h genitalia in dorsal view i genitalia in lateral view. Scale bars: 1 mm (a-f); 0.5 mm (g-i)." figureDoi="10.3897/zookeys.1090.75872.figure1" httpUri="https://binary.pensoft.net/fig/663097" pageId="0" pageNumber="103">1a, b</figureCitation>
); ocelli normal (Fig.
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Lipotriches (Lipotriches) guihongi Zhang &amp; Niu sp. nov., male a habitus in lateral view b head in frontal view c mesoscutum in dorsal view d propodeum in posterior view e metasoma in dorsal view f metasoma in lateral view g S 5 in dorsal view h genitalia in dorsal view i genitalia in lateral view. Scale bars: 1 mm (a-f); 0.5 mm (g-i)." figureDoi="10.3897/zookeys.1090.75872.figure1" httpUri="https://binary.pensoft.net/fig/663097" pageId="0" pageNumber="103">1b</figureCitation>
).
<emphasis bold="true" italics="true" pageId="0" pageNumber="103">Mesosoma</emphasis>
. Mesoscutum, scutellum, and metanotum dull, without reflections (Fig.
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Lipotriches (Lipotriches) guihongi Zhang &amp; Niu sp. nov., male a habitus in lateral view b head in frontal view c mesoscutum in dorsal view d propodeum in posterior view e metasoma in dorsal view f metasoma in lateral view g S 5 in dorsal view h genitalia in dorsal view i genitalia in lateral view. Scale bars: 1 mm (a-f); 0.5 mm (g-i)." figureDoi="10.3897/zookeys.1090.75872.figure1" httpUri="https://binary.pensoft.net/fig/663097" pageId="0" pageNumber="103">1c</figureCitation>
). Mesoscutum with large and mostly confluent punctures (i = 0.2-0.3d; Fig.
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Lipotriches (Lipotriches) guihongi Zhang &amp; Niu sp. nov., male a habitus in lateral view b head in frontal view c mesoscutum in dorsal view d propodeum in posterior view e metasoma in dorsal view f metasoma in lateral view g S 5 in dorsal view h genitalia in dorsal view i genitalia in lateral view. Scale bars: 1 mm (a-f); 0.5 mm (g-i)." figureDoi="10.3897/zookeys.1090.75872.figure1" httpUri="https://binary.pensoft.net/fig/663097" pageId="0" pageNumber="103">1c</figureCitation>
); metanotum normal, without process, with large punctures which are sparser than punctures on the mesoscutum (Fig.
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Lipotriches (Lipotriches) guihongi Zhang &amp; Niu sp. nov., male a habitus in lateral view b head in frontal view c mesoscutum in dorsal view d propodeum in posterior view e metasoma in dorsal view f metasoma in lateral view g S 5 in dorsal view h genitalia in dorsal view i genitalia in lateral view. Scale bars: 1 mm (a-f); 0.5 mm (g-i)." figureDoi="10.3897/zookeys.1090.75872.figure1" httpUri="https://binary.pensoft.net/fig/663097" pageId="0" pageNumber="103">1c</figureCitation>
); posterior surface of propodeum with more larger and denser (i = 0.1-0.2d) punctures than those on the mesosoma (Fig.
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Lipotriches (Lipotriches) guihongi Zhang &amp; Niu sp. nov., male a habitus in lateral view b head in frontal view c mesoscutum in dorsal view d propodeum in posterior view e metasoma in dorsal view f metasoma in lateral view g S 5 in dorsal view h genitalia in dorsal view i genitalia in lateral view. Scale bars: 1 mm (a-f); 0.5 mm (g-i)." figureDoi="10.3897/zookeys.1090.75872.figure1" httpUri="https://binary.pensoft.net/fig/663097" pageId="0" pageNumber="103">1d</figureCitation>
); metapostnotum shiny, with broad longitudinal wrinkles (Fig.
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Lipotriches (Lipotriches) guihongi Zhang &amp; Niu sp. nov., male a habitus in lateral view b head in frontal view c mesoscutum in dorsal view d propodeum in posterior view e metasoma in dorsal view f metasoma in lateral view g S 5 in dorsal view h genitalia in dorsal view i genitalia in lateral view. Scale bars: 1 mm (a-f); 0.5 mm (g-i)." figureDoi="10.3897/zookeys.1090.75872.figure1" httpUri="https://binary.pensoft.net/fig/663097" pageId="0" pageNumber="103">1d</figureCitation>
); fore wing with three submarginal cells, the 1st and 3rd submarginal cell nearly equal in length, almost two times as long as 2nd submarginal cells; tegula oval, yellow-brown, not enlarged (Fig.
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Lipotriches (Lipotriches) guihongi Zhang &amp; Niu sp. nov., male a habitus in lateral view b head in frontal view c mesoscutum in dorsal view d propodeum in posterior view e metasoma in dorsal view f metasoma in lateral view g S 5 in dorsal view h genitalia in dorsal view i genitalia in lateral view. Scale bars: 1 mm (a-f); 0.5 mm (g-i)." figureDoi="10.3897/zookeys.1090.75872.figure1" httpUri="https://binary.pensoft.net/fig/663097" pageId="0" pageNumber="103">1c</figureCitation>
); femur and tibia black (Fig.
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Lipotriches (Lipotriches) guihongi Zhang &amp; Niu sp. nov., male a habitus in lateral view b head in frontal view c mesoscutum in dorsal view d propodeum in posterior view e metasoma in dorsal view f metasoma in lateral view g S 5 in dorsal view h genitalia in dorsal view i genitalia in lateral view. Scale bars: 1 mm (a-f); 0.5 mm (g-i)." figureDoi="10.3897/zookeys.1090.75872.figure1" httpUri="https://binary.pensoft.net/fig/663097" pageId="0" pageNumber="103">1a</figureCitation>
); basitarsus, mediotarsus yellow-brown with tarsal claw (Fig.
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Lipotriches (Lipotriches) guihongi Zhang &amp; Niu sp. nov., male a habitus in lateral view b head in frontal view c mesoscutum in dorsal view d propodeum in posterior view e metasoma in dorsal view f metasoma in lateral view g S 5 in dorsal view h genitalia in dorsal view i genitalia in lateral view. Scale bars: 1 mm (a-f); 0.5 mm (g-i)." figureDoi="10.3897/zookeys.1090.75872.figure1" httpUri="https://binary.pensoft.net/fig/663097" pageId="0" pageNumber="103">1f</figureCitation>
); hind femur and tibia normal, not enlarged (Fig.
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Lipotriches (Lipotriches) guihongi Zhang &amp; Niu sp. nov., male a habitus in lateral view b head in frontal view c mesoscutum in dorsal view d propodeum in posterior view e metasoma in dorsal view f metasoma in lateral view g S 5 in dorsal view h genitalia in dorsal view i genitalia in lateral view. Scale bars: 1 mm (a-f); 0.5 mm (g-i)." figureDoi="10.3897/zookeys.1090.75872.figure1" httpUri="https://binary.pensoft.net/fig/663097" pageId="0" pageNumber="103">1c</figureCitation>
).
<emphasis bold="true" italics="true" pageId="0" pageNumber="103">Metasoma</emphasis>
. Surface of metasomal terga shiny, center of disc with dense punctures (i = 0.2-0.3d), apical of disc with sparser punctures than on the center (i = 0.5-1d); apical margin of T1-5 transparent (Fig.
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Lipotriches (Lipotriches) guihongi Zhang &amp; Niu sp. nov., male a habitus in lateral view b head in frontal view c mesoscutum in dorsal view d propodeum in posterior view e metasoma in dorsal view f metasoma in lateral view g S 5 in dorsal view h genitalia in dorsal view i genitalia in lateral view. Scale bars: 1 mm (a-f); 0.5 mm (g-i)." figureDoi="10.3897/zookeys.1090.75872.figure1" httpUri="https://binary.pensoft.net/fig/663097" pageId="0" pageNumber="103">1e, f</figureCitation>
); S5 with a pair of circular protruding thickness on the disc, a pair triangular feathery bristles on the apical margin connected (Fig.
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Lipotriches (Lipotriches) guihongi Zhang &amp; Niu sp. nov., male a habitus in lateral view b head in frontal view c mesoscutum in dorsal view d propodeum in posterior view e metasoma in dorsal view f metasoma in lateral view g S 5 in dorsal view h genitalia in dorsal view i genitalia in lateral view. Scale bars: 1 mm (a-f); 0.5 mm (g-i)." figureDoi="10.3897/zookeys.1090.75872.figure1" httpUri="https://binary.pensoft.net/fig/663097" pageId="0" pageNumber="103">1g</figureCitation>
); gonostylus as shown in Fig.
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Lipotriches (Lipotriches) guihongi Zhang &amp; Niu sp. nov., male a habitus in lateral view b head in frontal view c mesoscutum in dorsal view d propodeum in posterior view e metasoma in dorsal view f metasoma in lateral view g S 5 in dorsal view h genitalia in dorsal view i genitalia in lateral view. Scale bars: 1 mm (a-f); 0.5 mm (g-i)." figureDoi="10.3897/zookeys.1090.75872.figure1" httpUri="https://binary.pensoft.net/fig/663097" pageId="0" pageNumber="103">1h</figureCitation>
(in dorsal view) and Fig.
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Lipotriches (Lipotriches) guihongi Zhang &amp; Niu sp. nov., male a habitus in lateral view b head in frontal view c mesoscutum in dorsal view d propodeum in posterior view e metasoma in dorsal view f metasoma in lateral view g S 5 in dorsal view h genitalia in dorsal view i genitalia in lateral view. Scale bars: 1 mm (a-f); 0.5 mm (g-i)." figureDoi="10.3897/zookeys.1090.75872.figure1" httpUri="https://binary.pensoft.net/fig/663097" pageId="0" pageNumber="103">1i</figureCitation>
(in lateral view).
<emphasis bold="true" italics="true" pageId="0" pageNumber="103">Pubescence</emphasis>
. Clypeus, supraclypeal area and frons with white setae (Fig.
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Lipotriches (Lipotriches) guihongi Zhang &amp; Niu sp. nov., male a habitus in lateral view b head in frontal view c mesoscutum in dorsal view d propodeum in posterior view e metasoma in dorsal view f metasoma in lateral view g S 5 in dorsal view h genitalia in dorsal view i genitalia in lateral view. Scale bars: 1 mm (a-f); 0.5 mm (g-i)." figureDoi="10.3897/zookeys.1090.75872.figure1" httpUri="https://binary.pensoft.net/fig/663097" pageId="0" pageNumber="103">1a, b</figureCitation>
); scutellum with sparse long yellowish hairs (Fig.
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Lipotriches (Lipotriches) guihongi Zhang &amp; Niu sp. nov., male a habitus in lateral view b head in frontal view c mesoscutum in dorsal view d propodeum in posterior view e metasoma in dorsal view f metasoma in lateral view g S 5 in dorsal view h genitalia in dorsal view i genitalia in lateral view. Scale bars: 1 mm (a-f); 0.5 mm (g-i)." figureDoi="10.3897/zookeys.1090.75872.figure1" httpUri="https://binary.pensoft.net/fig/663097" pageId="0" pageNumber="103">1c</figureCitation>
); metanotum with dense pale tomentum (Fig.
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Lipotriches (Lipotriches) guihongi Zhang &amp; Niu sp. nov., male a habitus in lateral view b head in frontal view c mesoscutum in dorsal view d propodeum in posterior view e metasoma in dorsal view f metasoma in lateral view g S 5 in dorsal view h genitalia in dorsal view i genitalia in lateral view. Scale bars: 1 mm (a-f); 0.5 mm (g-i)." figureDoi="10.3897/zookeys.1090.75872.figure1" httpUri="https://binary.pensoft.net/fig/663097" pageId="0" pageNumber="103">1c</figureCitation>
); upper lateral surface of propodeum with sparse long white hairs (Fig.
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Lipotriches (Lipotriches) guihongi Zhang &amp; Niu sp. nov., male a habitus in lateral view b head in frontal view c mesoscutum in dorsal view d propodeum in posterior view e metasoma in dorsal view f metasoma in lateral view g S 5 in dorsal view h genitalia in dorsal view i genitalia in lateral view. Scale bars: 1 mm (a-f); 0.5 mm (g-i)." figureDoi="10.3897/zookeys.1090.75872.figure1" httpUri="https://binary.pensoft.net/fig/663097" pageId="0" pageNumber="103">1d</figureCitation>
); legs with sparse white hairs (Fig.
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Lipotriches (Lipotriches) guihongi Zhang &amp; Niu sp. nov., male a habitus in lateral view b head in frontal view c mesoscutum in dorsal view d propodeum in posterior view e metasoma in dorsal view f metasoma in lateral view g S 5 in dorsal view h genitalia in dorsal view i genitalia in lateral view. Scale bars: 1 mm (a-f); 0.5 mm (g-i)." figureDoi="10.3897/zookeys.1090.75872.figure1" httpUri="https://binary.pensoft.net/fig/663097" pageId="0" pageNumber="103">1a, d-f</figureCitation>
); apical area of metanotum with sparse long hairs (Fig.
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Lipotriches (Lipotriches) guihongi Zhang &amp; Niu sp. nov., male a habitus in lateral view b head in frontal view c mesoscutum in dorsal view d propodeum in posterior view e metasoma in dorsal view f metasoma in lateral view g S 5 in dorsal view h genitalia in dorsal view i genitalia in lateral view. Scale bars: 1 mm (a-f); 0.5 mm (g-i)." figureDoi="10.3897/zookeys.1090.75872.figure1" httpUri="https://binary.pensoft.net/fig/663097" pageId="0" pageNumber="103">1c</figureCitation>
); apical margin of T1-4 with white hair band, interrupted in middle (Fig.
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Lipotriches (Lipotriches) guihongi Zhang &amp; Niu sp. nov., male a habitus in lateral view b head in frontal view c mesoscutum in dorsal view d propodeum in posterior view e metasoma in dorsal view f metasoma in lateral view g S 5 in dorsal view h genitalia in dorsal view i genitalia in lateral view. Scale bars: 1 mm (a-f); 0.5 mm (g-i)." figureDoi="10.3897/zookeys.1090.75872.figure1" httpUri="https://binary.pensoft.net/fig/663097" pageId="0" pageNumber="103">1e</figureCitation>
); S4 covered with dense pale tomentum (Fig.
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Lipotriches (Lipotriches) guihongi Zhang &amp; Niu sp. nov., male a habitus in lateral view b head in frontal view c mesoscutum in dorsal view d propodeum in posterior view e metasoma in dorsal view f metasoma in lateral view g S 5 in dorsal view h genitalia in dorsal view i genitalia in lateral view. Scale bars: 1 mm (a-f); 0.5 mm (g-i)." figureDoi="10.3897/zookeys.1090.75872.figure1" httpUri="https://binary.pensoft.net/fig/663097" pageId="0" pageNumber="103">1f</figureCitation>
).
</paragraph>
<paragraph pageId="0" pageNumber="103">
<emphasis bold="true" pageId="0" pageNumber="103">Female.</emphasis>
BL = 10-12 mm. Similar to male, except the following: metapostnotum with punctures sparser (i = 0.4-0.5d) and smaller than
<normalizedToken originalValue="males">male's</normalizedToken>
(Fig.
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Lipotriches (Lipotriches) guihongi Zhang &amp; Niu sp. nov., female a habitus in lateral view b head in frontal view c mesoscutum in dorsal view d propodeum in posterior view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1090.75872.figure2" httpUri="https://binary.pensoft.net/fig/663098" pageId="0" pageNumber="103">2d</figureCitation>
); head, mesosoma and metasoma with sparse yellowish hairs (Fig.
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Lipotriches (Lipotriches) guihongi Zhang &amp; Niu sp. nov., female a habitus in lateral view b head in frontal view c mesoscutum in dorsal view d propodeum in posterior view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1090.75872.figure2" httpUri="https://binary.pensoft.net/fig/663098" pageId="0" pageNumber="103">2b</figureCitation>
); T1-2 with densely and minutely punctures (i = 0.2-0.3d; Fig.
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Lipotriches (Lipotriches) guihongi Zhang &amp; Niu sp. nov., female a habitus in lateral view b head in frontal view c mesoscutum in dorsal view d propodeum in posterior view. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1090.75872.figure2" httpUri="https://binary.pensoft.net/fig/663098" pageId="0" pageNumber="103">2d</figureCitation>
).
</paragraph>
<caption doi="10.3897/zookeys.1090.75872.figure2" httpUri="https://binary.pensoft.net/fig/663098" pageId="0" pageNumber="103" start="Figure 2" startId="F2">
<paragraph pageId="0" pageNumber="103">
<emphasis bold="true" pageId="0" pageNumber="103">Figure 2.</emphasis>
<taxonomicName authorityName="Zhang &amp; Niu" authorityYear="2022" class="Insecta" family="Halictidae" genus="Lipotriches" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Lipotriches (Lipotriches) guihongi" order="Hymenoptera" pageId="0" pageNumber="103" phylum="Arthropoda" rank="species" species="guihongi" subGenus="Lipotriches">Lipotriches (Lipotriches) guihongi</taxonomicName>
Zhang &amp; Niu sp. nov., female
<emphasis bold="true" pageId="0" pageNumber="103">a</emphasis>
habitus in lateral view
<emphasis bold="true" pageId="0" pageNumber="103">b</emphasis>
head in frontal view
<emphasis bold="true" pageId="0" pageNumber="103">c</emphasis>
mesoscutum in dorsal view
<emphasis bold="true" pageId="0" pageNumber="103">d</emphasis>
propodeum in posterior view. Scale bars: 1 mm.
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="0" pageNumber="103" type="etymology">
<paragraph pageId="0" pageNumber="103">Etymology.</paragraph>
<paragraph pageId="0" pageNumber="103">
The name &quot;
<emphasis italics="true" pageId="0" pageNumber="103">guihongi</emphasis>
&quot; is dedicated to Prof. Hong Gui. He is a famous entomologist in China, who advised and encouraged Chao-Dong Zhu to continue his study on insects.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="103" type="floral association">
<paragraph pageId="0" pageNumber="103">Floral association.</paragraph>
<paragraph pageId="0" pageNumber="103">Unknown.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="103" type="distribution">
<paragraph pageId="0" pageNumber="103">Distribution.</paragraph>
<paragraph pageId="0" pageNumber="103">China (Xizang).</paragraph>
</subSubSection>
</treatment>
</document>