260 lines
23 KiB
XML
260 lines
23 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1125.90212" ID-Pensoft-Pub="1313-2970-1125-33" ID-Pensoft-UUID="42A26CC76159547DACB69F2A00A8F492" ID-ZooBank="021F82C75C474491BB36E3D95F395FEE" ModsDocID="1313-2970-1125-33" checkinTime="1666215981644" checkinUser="pensoft" docAuthor="Liu, Fengjie, Agnarsson, Ingi, Liu, Jie & Zhu, Yang" docDate="2022" docId="243E11C8179A5B4486D2DB38C8F5637A" docLanguage="en" docName="ZooKeys 1125: 33-46" docOrigin="ZooKeys 1125" docPubDate="2022-10-19" docSource="http://dx.doi.org/10.3897/zookeys.1125.90212" docTitle="Episinus ornithorrhynchus Liu & Agnarsson & Liu & Zhu 2022, sp. nov." docType="treatment" docUuid="D15231DB-9F9B-4A5D-A517-40A941EA92B6" docUuidSource="ZooBank" docVersion="1" id="42A26CC76159547DACB69F2A00A8F492" lastPageNumber="33" masterDocId="42A26CC76159547DACB69F2A00A8F492" masterDocTitle="Description and phylogenetic analysis of two new Episinus (Araneae, Theridiidae) species from China" masterLastPageNumber="46" masterPageNumber="33" pageNumber="33" updateTime="1666215981644" 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>Description and phylogenetic analysis of two new Episinus (Araneae, Theridiidae) species from China</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>Liu, Fengjie</mods:namePart>
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<mods:affiliation>Hubeiate Key Laboratory of Regional Development and Environmental Response, Faculty of Resources and Environmental Science, Hubei University, Wuhan 430062, 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>Agnarsson, Ingi</mods:namePart>
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<mods:affiliation>Hubeiate Key Laboratory of Regional Development and Environmental Response, Faculty of Resources and Environmental Science, Hubei University, Wuhan 430062, China & State Key Laboratory of Biocatalysis and Enzyme Engineering, School of Life Sciences, Hubei University, Wuhan 430062, Hubei, 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>Liu, Jie</mods:namePart>
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<mods:affiliation>Hubeiate Key Laboratory of Regional Development and Environmental Response, Faculty of Resources and Environmental Science, Hubei University, Wuhan 430062, China & Faculty of Life and Environmental Sciences, University of Iceland, Sturlugata 7, 102 Reykjavik, Iceland</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>Zhu, Yang</mods:namePart>
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<mods:affiliation>Hubeiate Key Laboratory of Regional Development and Environmental Response, Faculty of Resources and Environmental Science, Hubei University, Wuhan 430062, China & School of Nuclear Technology and Chemistry and Biology, Hubei University of Science and Technology, Xianning 437100, Hubei, China</mods:affiliation>
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<mods:nameIdentifier type="email">zhu@hubu.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>2022</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2022-10-19</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>1125</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>33</mods:start>
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<mods:end>46</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.1125.90212</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.1125.90212</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-1125-33</mods:identifier>
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<mods:identifier type="ZooBank">021F82C75C474491BB36E3D95F395FEE</mods:identifier>
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<mods:identifier type="Pensoft-UUID">42A26CC76159547DACB69F2A00A8F492</mods:identifier>
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</mods:mods>
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<treatment LSID="urn:lsid:zoobank.org:act:D15231DB-9F9B-4A5D-A517-40A941EA92B6" httpUri="http://treatment.plazi.org/id/243E11C8179A5B4486D2DB38C8F5637A" lastPageNumber="33" pageId="0" pageNumber="33">
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<subSubSection pageId="0" pageNumber="33" type="nomenclature">
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<paragraph pageId="0" pageNumber="33">
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<taxonomicName LSID="https://zoobank.org/D15231DB-9F9B-4A5D-A517-40A941EA92B6" authority="Liu & Agnarsson & Liu & Zhu, 2022" authorityName="Liu & Agnarsson & Liu & Zhu" authorityYear="2022" class="Arachnida" family="Theridiidae" genus="Episinus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Episinus ornithorrhynchus" order="Araneae" pageId="0" pageNumber="33" phylum="Arthropoda" rank="species" species="ornithorrhynchus" status="sp. nov.">Episinus ornithorrhynchus</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="33">sp. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="33" type="description">
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<paragraph pageId="0" pageNumber="33">
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Episinus ornithorrhynchus sp. nov. A, B female habitus A dorsal B ventral C, D epigynum in alcohol C ventral D dorsal. Abbreviations: Atr-atrium, CD-copulatory duct, FD-fertilization duct, MS-medium septum, S-spermathecae. Scale bars: 1 mm (A, B); 0.1 mm (C, D)." figureDoi="10.3897/zookeys.1125.90212.figure1" httpUri="https://binary.pensoft.net/fig/759544" pageId="0" pageNumber="33">Figs 1A-D</figureCitation>
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Episinus ornithorrhynchus sp. nov. A, B male habitus A dorsal B ventral C-E palp in alcohol C prolateral D ventral E retrolateral. Abbreviations: C-conductor, CY-cymbium, E-embolus, MA-Median apophysis, Teg-tegulum. Scale bars: 1 mm (A, B); 0.1 mm (C-E)." figureDoi="10.3897/zookeys.1125.90212.figure2" httpUri="https://binary.pensoft.net/fig/759545" pageId="0" pageNumber="33">, 2A-E</figureCitation>
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Episinus ornithorrhynchus sp. nov. A, B male palp (previously soaked with KOH) in alcohol. A prolateral B ventral. Abbreviations: C-conductor, E-embolus, Teg-tegulum. Scale bars: 0.1 mm." figureDoi="10.3897/zookeys.1125.90212.figure3" httpUri="https://binary.pensoft.net/fig/759546" pageId="0" pageNumber="33">, 3A, B</figureCitation>
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<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Locality records for two species of Episinus: 1 = Episinus ornithorrhynchus sp. nov., 2 = Episinus papilionaceous sp. nov." figureDoi="10.3897/zookeys.1125.90212.figure5" httpUri="https://binary.pensoft.net/fig/759548" pageId="0" pageNumber="33">, 5</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="33" type="type material">
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<paragraph pageId="0" pageNumber="33">Type material.</paragraph>
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<paragraph pageId="0" pageNumber="33">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="33">Holotype</emphasis>
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: ♂, China,
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<emphasis bold="true" pageId="0" pageNumber="33">Yunnan Province</emphasis>
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: Mengsong Town, Mengsong Township Central Primary School, (
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<geoCoordinate degrees="22" direction="north" minutes="4" orientation="latitude" precision="15" seconds="12" value="22.070002">22°4'12"N</geoCoordinate>
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,
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<geoCoordinate degrees="100" direction="east" minutes="33" orientation="longitude" precision="15" seconds="36" value="100.560005">100°33'36"E</geoCoordinate>
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, 1340 m alt.), 1 August 2020, Z.C. Li, R. Zhong, W.Z. Deng, W. Zhang, and Y.T. Zhang leg.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="33">Paratypes</emphasis>
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: 1♂2♀, same data as holotype;
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<emphasis bold="true" pageId="0" pageNumber="33">Yunnan Province</emphasis>
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: 2♀, Menglun Town, Baka Xiaozhai, (
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<geoCoordinate degrees="22" direction="north" minutes="4" orientation="latitude" precision="15" seconds="12" value="22.070002">22°4'12"N</geoCoordinate>
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,
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<geoCoordinate degrees="101" direction="east" minutes="12" orientation="longitude" precision="15" seconds="0" value="101.2">101°12'0"E</geoCoordinate>
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, 810 m alt.), 24 July 2020, Z.C. Li, R. Zhong, W.Z. Deng, W. Zhang, and Y.T. Zhang leg.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="33" type="diagnosis">
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<paragraph pageId="0" pageNumber="33">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="33">
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Males are similar to
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<taxonomicName lsidName="E. baoshanensis" pageId="0" pageNumber="33" rank="species" species="baoshanensis">
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<emphasis italics="true" pageId="0" pageNumber="33">E. baoshanensis</emphasis>
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</taxonomicName>
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<bibRefCitation DOI="https://doi.org/10.1016/j.japb.2019.01.012" author="Liu, F" journalOrPublisher="Journal of Asia-Pacific Biodiversity" pageId="0" pageNumber="33" pagination="394 - 399" refId="B11" refString="Liu, F, Irfan, M, Peng, XJ, 2019. Two new species of Theridiidae (Arachnida, Araneae) from Yunnan province, China. Journal of Asia-Pacific Biodiversity 12 (3): 394 - 399, DOI: https://doi.org/10.1016/j.japb.2019.01.012" title="Two new species of Theridiidae (Arachnida, Araneae) from Yunnan province, China." url="https://doi.org/10.1016/j.japb.2019.01.012" volume="12" year="2019">Liu et al. (2019)</bibRefCitation>
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but can be distinguished from them by the palpal structure: 1) embolus extends along the left lower lateral aspect of the genital bulb to the posterior margins, but the embolus mainly encircles the left upper lateral and anterior margins of the bulb in
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<taxonomicName lsidName="E. baoshanensis" pageId="0" pageNumber="33" rank="species" species="baoshanensis">
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<emphasis italics="true" pageId="0" pageNumber="33">E. baoshanensis</emphasis>
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</taxonomicName>
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(Figs
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Episinus ornithorrhynchus sp. nov. A, B male habitus A dorsal B ventral C-E palp in alcohol C prolateral D ventral E retrolateral. Abbreviations: C-conductor, CY-cymbium, E-embolus, MA-Median apophysis, Teg-tegulum. Scale bars: 1 mm (A, B); 0.1 mm (C-E)." figureDoi="10.3897/zookeys.1125.90212.figure2" httpUri="https://binary.pensoft.net/fig/759545" pageId="0" pageNumber="33">2C, D</figureCitation>
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,
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Episinus ornithorrhynchus sp. nov. A, B male palp (previously soaked with KOH) in alcohol. A prolateral B ventral. Abbreviations: C-conductor, E-embolus, Teg-tegulum. Scale bars: 0.1 mm." figureDoi="10.3897/zookeys.1125.90212.figure3" httpUri="https://binary.pensoft.net/fig/759546" pageId="0" pageNumber="33">3A, B</figureCitation>
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); 2) conductor with a sharp tip in ventral view and not bifurcated, but conductor sclerotized and tip bifurcated in
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<taxonomicName lsidName="E. baoshanensis" pageId="0" pageNumber="33" rank="species" species="baoshanensis">
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<emphasis italics="true" pageId="0" pageNumber="33">E. baoshanensis</emphasis>
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</taxonomicName>
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(Figs
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Episinus ornithorrhynchus sp. nov. A, B male habitus A dorsal B ventral C-E palp in alcohol C prolateral D ventral E retrolateral. Abbreviations: C-conductor, CY-cymbium, E-embolus, MA-Median apophysis, Teg-tegulum. Scale bars: 1 mm (A, B); 0.1 mm (C-E)." figureDoi="10.3897/zookeys.1125.90212.figure2" httpUri="https://binary.pensoft.net/fig/759545" pageId="0" pageNumber="33">2C</figureCitation>
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,
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Episinus ornithorrhynchus sp. nov. A, B male palp (previously soaked with KOH) in alcohol. A prolateral B ventral. Abbreviations: C-conductor, E-embolus, Teg-tegulum. Scale bars: 0.1 mm." figureDoi="10.3897/zookeys.1125.90212.figure3" httpUri="https://binary.pensoft.net/fig/759546" pageId="0" pageNumber="33">3A</figureCitation>
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). Females are similar to
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<taxonomicName lsidName="E. nubilus" pageId="0" pageNumber="33" rank="species" species="nubilus">
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<emphasis italics="true" pageId="0" pageNumber="33">E. nubilus</emphasis>
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</taxonomicName>
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but can be distinguished from them by the direction of the copulatory duct: fertilization ducts are slightly shorter in the new species, but long and C-shaped in
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<taxonomicName lsidName="E. nubilus" pageId="0" pageNumber="33" rank="species" species="nubilus">
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<emphasis italics="true" pageId="0" pageNumber="33">E. nubilus</emphasis>
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</taxonomicName>
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(Fig.
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Episinus ornithorrhynchus sp. nov. A, B female habitus A dorsal B ventral C, D epigynum in alcohol C ventral D dorsal. Abbreviations: Atr-atrium, CD-copulatory duct, FD-fertilization duct, MS-medium septum, S-spermathecae. Scale bars: 1 mm (A, B); 0.1 mm (C, D)." figureDoi="10.3897/zookeys.1125.90212.figure1" httpUri="https://binary.pensoft.net/fig/759544" pageId="0" pageNumber="33">1D</figureCitation>
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).
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</paragraph>
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<caption doi="10.3897/zookeys.1125.90212.figure1" httpUri="https://binary.pensoft.net/fig/759544" pageId="0" pageNumber="33" start="Figure 1" startId="F1">
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<paragraph pageId="0" pageNumber="33">
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<emphasis bold="true" pageId="0" pageNumber="33">Figure 1.</emphasis>
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<taxonomicName authorityName="Liu & Agnarsson & Liu & Zhu" authorityYear="2022" class="Arachnida" family="Theridiidae" genus="Episinus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Episinus ornithorrhynchus" order="Araneae" pageId="0" pageNumber="33" phylum="Arthropoda" rank="species" species="ornithorrhynchus">
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<emphasis italics="true" pageId="0" pageNumber="33">Episinus ornithorrhynchus</emphasis>
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</taxonomicName>
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sp. nov.
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<emphasis bold="true" pageId="0" pageNumber="33">A, B</emphasis>
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female habitus
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<emphasis bold="true" pageId="0" pageNumber="33">A</emphasis>
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dorsal
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<emphasis bold="true" pageId="0" pageNumber="33">B</emphasis>
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ventral
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<emphasis bold="true" pageId="0" pageNumber="33">C, D</emphasis>
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epigynum in alcohol
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<emphasis bold="true" pageId="0" pageNumber="33">C</emphasis>
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ventral
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<emphasis bold="true" pageId="0" pageNumber="33">D</emphasis>
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dorsal. Abbreviations: Atr-atrium, CD-copulatory duct, FD-fertilization duct, MS-medium septum, S-spermathecae. Scale bars: 1 mm (
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<emphasis bold="true" pageId="0" pageNumber="33">A, B</emphasis>
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); 0.1 mm (
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<emphasis bold="true" pageId="0" pageNumber="33">C, D</emphasis>
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).
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="33" type="etymology">
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<paragraph pageId="0" pageNumber="33">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="33">
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The specific name is derived from the Latin adjective
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<emphasis italics="true" pageId="0" pageNumber="33">ornithorrhynchus</emphasis>
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, meaning
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<normalizedToken originalValue="bird’s">bird's</normalizedToken>
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beak, referring to the shape of the conductor; adjective.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="33" type="description">
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<paragraph pageId="0" pageNumber="33">Description.</paragraph>
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<paragraph pageId="0" pageNumber="33">
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<emphasis bold="true" pageId="0" pageNumber="33">Male</emphasis>
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(paratype): total length 3.79; prosoma length 1.60, width 1.39; opisthosoma length 2.19, width 1.67; eye diameters: ALE 0.10, AME 0.10, PLE 0.10, PME 0.10; eye interdistances: AME-AME 0.10, AME-ALE 0.05, PME-PME 0.10, PME-PLE 0.05; clypeus height 0.24; leg measurements: I 6.84 (1.83, 0.41, 2.11, 1.78, 0.71), II 5.04 (1.46, 0.39, 1.14, 1.35, 0.70), III 3.72 (1.11, 0.35, 0.73, 0.96, 0.57), IV 7.76 (2.28, 0.52, 1.70, 2.40, 0.86). Leg formula: IV, I, II, III. Overall, the color was slightly lighter and as in females (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Episinus ornithorrhynchus sp. nov. A, B male habitus A dorsal B ventral C-E palp in alcohol C prolateral D ventral E retrolateral. Abbreviations: C-conductor, CY-cymbium, E-embolus, MA-Median apophysis, Teg-tegulum. Scale bars: 1 mm (A, B); 0.1 mm (C-E)." figureDoi="10.3897/zookeys.1125.90212.figure2" httpUri="https://binary.pensoft.net/fig/759545" pageId="0" pageNumber="33">2A, B</figureCitation>
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).
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</paragraph>
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<caption doi="10.3897/zookeys.1125.90212.figure2" httpUri="https://binary.pensoft.net/fig/759545" pageId="0" pageNumber="33" start="Figure 2" startId="F2">
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<paragraph pageId="0" pageNumber="33">
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<emphasis bold="true" pageId="0" pageNumber="33">Figure 2.</emphasis>
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<taxonomicName authorityName="Liu & Agnarsson & Liu & Zhu" authorityYear="2022" class="Arachnida" family="Theridiidae" genus="Episinus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Episinus ornithorrhynchus" order="Araneae" pageId="0" pageNumber="33" phylum="Arthropoda" rank="species" species="ornithorrhynchus">
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<emphasis italics="true" pageId="0" pageNumber="33">Episinus ornithorrhynchus</emphasis>
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</taxonomicName>
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sp. nov.
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<emphasis bold="true" pageId="0" pageNumber="33">A, B</emphasis>
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male habitus
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<emphasis bold="true" pageId="0" pageNumber="33">A</emphasis>
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dorsal
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<emphasis bold="true" pageId="0" pageNumber="33">B</emphasis>
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ventral
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<emphasis bold="true" pageId="0" pageNumber="33">C-E</emphasis>
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palp in alcohol
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<emphasis bold="true" pageId="0" pageNumber="33">C</emphasis>
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prolateral
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<emphasis bold="true" pageId="0" pageNumber="33">D</emphasis>
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ventral
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<emphasis bold="true" pageId="0" pageNumber="33">E</emphasis>
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retrolateral. Abbreviations: C-conductor, CY-cymbium, E-embolus, MA-Median apophysis, Teg-tegulum. Scale bars: 1 mm (
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<emphasis bold="true" pageId="0" pageNumber="33">A, B</emphasis>
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); 0.1 mm (
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<emphasis bold="true" pageId="0" pageNumber="33">C-E</emphasis>
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).
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="33">
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Palp (Figs
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Episinus ornithorrhynchus sp. nov. A, B male habitus A dorsal B ventral C-E palp in alcohol C prolateral D ventral E retrolateral. Abbreviations: C-conductor, CY-cymbium, E-embolus, MA-Median apophysis, Teg-tegulum. Scale bars: 1 mm (A, B); 0.1 mm (C-E)." figureDoi="10.3897/zookeys.1125.90212.figure2" httpUri="https://binary.pensoft.net/fig/759545" pageId="0" pageNumber="33">2C-E</figureCitation>
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,
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Episinus ornithorrhynchus sp. nov. A, B male palp (previously soaked with KOH) in alcohol. A prolateral B ventral. Abbreviations: C-conductor, E-embolus, Teg-tegulum. Scale bars: 0.1 mm." figureDoi="10.3897/zookeys.1125.90212.figure3" httpUri="https://binary.pensoft.net/fig/759546" pageId="0" pageNumber="33">3A, B</figureCitation>
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). Subtegulum mostly covered by tegulum. Embolus originates at center of palp, a slightly triangular basement that curves upward clockwise. Conductor sclerotized, with a sharp tip extending over apex of cymbium.
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</paragraph>
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<caption doi="10.3897/zookeys.1125.90212.figure3" httpUri="https://binary.pensoft.net/fig/759546" pageId="0" pageNumber="33" start="Figure 3" startId="F3">
|
||
<paragraph pageId="0" pageNumber="33">
|
||
<emphasis bold="true" pageId="0" pageNumber="33">Figure 3.</emphasis>
|
||
<taxonomicName authorityName="Liu & Agnarsson & Liu & Zhu" authorityYear="2022" class="Arachnida" family="Theridiidae" genus="Episinus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Episinus ornithorrhynchus" order="Araneae" pageId="0" pageNumber="33" phylum="Arthropoda" rank="species" species="ornithorrhynchus">
|
||
<emphasis italics="true" pageId="0" pageNumber="33">Episinus ornithorrhynchus</emphasis>
|
||
</taxonomicName>
|
||
sp. nov.
|
||
<emphasis bold="true" pageId="0" pageNumber="33">A, B</emphasis>
|
||
male palp (previously soaked with KOH) in alcohol.
|
||
<emphasis bold="true" pageId="0" pageNumber="33">A</emphasis>
|
||
prolateral
|
||
<emphasis bold="true" pageId="0" pageNumber="33">B</emphasis>
|
||
ventral. Abbreviations: C-conductor, E-embolus, Teg-tegulum. Scale bars: 0.1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph pageId="0" pageNumber="33">
|
||
Female (holotype): total length 4.25; prosoma length 1.70, width 1.49; opisthosoma length 2.55, width 2.05; eye diameters: ALE 0.10, AME 0.10, PLE 0.10, PME 0.10; eyes interdistances: AME-AME 0.10, AME-ALE 0.06, PME-PME 0.08, PME-PLE 0.08; clypeus height 0.25; leg measurements: I 7.44 (2.05, 0.61, 1.79, 2.23, 0.76), II 5.06 (1.52, 0.50, 1.06, 1.30, 0.68), III 3.91 (1.28, 0.33, 0.68, 0.93, 0.69), IV 8.25 (2.36, 0.80, 1.65, 2.46, 0.98). Leg formula: IV, I, II, III. Carapace yellowish to reddish brown, with a deep transverse depression. Sternum gray-black, slightly longer than wide. Femur and tibia to tarsus yellowish white, and distal patella reddish brown (Fig.
|
||
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Episinus ornithorrhynchus sp. nov. A, B female habitus A dorsal B ventral C, D epigynum in alcohol C ventral D dorsal. Abbreviations: Atr-atrium, CD-copulatory duct, FD-fertilization duct, MS-medium septum, S-spermathecae. Scale bars: 1 mm (A, B); 0.1 mm (C, D)." figureDoi="10.3897/zookeys.1125.90212.figure1" httpUri="https://binary.pensoft.net/fig/759544" pageId="0" pageNumber="33">1A, B</figureCitation>
|
||
). Opisthosoma yellowish to orange-brown, with longitudinal white stripes in ventral view, extending posteriorly and short humps on each side. Opisthosoma dorsally grayish black, with a rectangular dark spot (Fig.
|
||
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Episinus ornithorrhynchus sp. nov. A, B female habitus A dorsal B ventral C, D epigynum in alcohol C ventral D dorsal. Abbreviations: Atr-atrium, CD-copulatory duct, FD-fertilization duct, MS-medium septum, S-spermathecae. Scale bars: 1 mm (A, B); 0.1 mm (C, D)." figureDoi="10.3897/zookeys.1125.90212.figure1" httpUri="https://binary.pensoft.net/fig/759544" pageId="0" pageNumber="33">1B</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="33">
|
||
Epigyna (Fig.
|
||
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Episinus ornithorrhynchus sp. nov. A, B female habitus A dorsal B ventral C, D epigynum in alcohol C ventral D dorsal. Abbreviations: Atr-atrium, CD-copulatory duct, FD-fertilization duct, MS-medium septum, S-spermathecae. Scale bars: 1 mm (A, B); 0.1 mm (C, D)." figureDoi="10.3897/zookeys.1125.90212.figure1" httpUri="https://binary.pensoft.net/fig/759544" pageId="0" pageNumber="33">1C-D</figureCitation>
|
||
). Atria separated by median septum. Spermathecae slightly oval with two parallel stripes on middle part; fertilization ducts shorter.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="33" type="variation">
|
||
<paragraph pageId="0" pageNumber="33">Variation.</paragraph>
|
||
<paragraph pageId="0" pageNumber="33">
|
||
Total length male 3.75-3.79 (
|
||
<emphasis italics="true" pageId="0" pageNumber="33">n</emphasis>
|
||
= 2), female 4.10-4.25 (
|
||
<emphasis italics="true" pageId="0" pageNumber="33">n</emphasis>
|
||
= 4).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="33" type="distribution">
|
||
<paragraph pageId="0" pageNumber="33">Distribution.</paragraph>
|
||
<paragraph pageId="0" pageNumber="33">
|
||
China (Yunnan Province) (Fig.
|
||
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Locality records for two species of Episinus: 1 = Episinus ornithorrhynchus sp. nov., 2 = Episinus papilionaceous sp. nov." figureDoi="10.3897/zookeys.1125.90212.figure5" httpUri="https://binary.pensoft.net/fig/759548" pageId="0" pageNumber="33">5</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |