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<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1124.85952" ID-Pensoft-Pub="1313-2970-1124-59" ID-Pensoft-UUID="2EFCF735419B588081D1586C3D1A8827" ID-ZooBank="09D04DEB58C24007AA8656ACABDE7BE3" ModsDocID="1313-2970-1124-59" checkinTime="1665870646046" checkinUser="pensoft" docAuthor="Zhang, Qiuqiu, Li, Shuqiang &amp; Lin, Yucheng" docDate="2022" docId="477BA7FFEBAF5A15A73C40DD37FDCBBF" docLanguage="en" docName="ZooKeys 1124: 59-108" docOrigin="ZooKeys 1124" docPubDate="2022-10-10" docSource="http://dx.doi.org/10.3897/zookeys.1124.85952" docTitle="Mysmena luosuo Lin &amp; Li 2022, sp. nov." docType="treatment" docUuid="05B79993-3BFA-4F2A-9D10-DC195EED80B6" docUuidSource="ZooBank" docVersion="1" id="2EFCF735419B588081D1586C3D1A8827" lastPageNumber="59" masterDocId="2EFCF735419B588081D1586C3D1A8827" masterDocTitle="Taxonomic study on Mysmenidae spiders (Mysmenidae, Araneae) from Xishuangbanna of Yunnan, China" masterLastPageNumber="108" masterPageNumber="59" pageNumber="59" updateTime="1665870646046" updateUser="pensoft">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Taxonomic study on Mysmenidae spiders (Mysmenidae, Araneae) from Xishuangbanna of Yunnan, China</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Zhang, Qiuqiu</mods:namePart>
<mods:affiliation>Key Laboratory of Bio-resources and Eco-environment (Ministry of Education), College of Life Sciences, Sichuan University, Chengdu, Sichuan 610064, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Li, Shuqiang</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-3290-5416</mods:nameIdentifier>
<mods:affiliation>The Sichuan Key Laboratory for Conservation Biology of Endangered Wildlife, Sichuan University, Chengdu, Sichuan 610064, China</mods:affiliation>
<mods:nameIdentifier type="email">lisq@ioz.ac.cn</mods:nameIdentifier>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Lin, Yucheng</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-5054-0633</mods:nameIdentifier>
<mods:affiliation>Key Laboratory of Bio-resources and Eco-environment (Ministry of Education), College of Life Sciences, Sichuan University, Chengdu, Sichuan 610064, China</mods:affiliation>
<mods:nameIdentifier type="email">linyucheng@scu.edu.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>2022</mods:date>
<mods:detail type="pubDate">
<mods:number>2022-10-10</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>1124</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>59</mods:start>
<mods:end>108</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location>
<mods:url>http://dx.doi.org/10.3897/zookeys.1124.85952</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.1124.85952</mods:identifier>
<mods:identifier type="Pensoft-Pub">1313-2970-1124-59</mods:identifier>
<mods:identifier type="ZooBank">09D04DEB58C24007AA8656ACABDE7BE3</mods:identifier>
<mods:identifier type="Pensoft-UUID">2EFCF735419B588081D1586C3D1A8827</mods:identifier>
</mods:mods>
<treatment LSID="urn:lsid:zoobank.org:act:05B79993-3BFA-4F2A-9D10-DC195EED80B6" httpUri="http://treatment.plazi.org/id/477BA7FFEBAF5A15A73C40DD37FDCBBF" lastPageNumber="59" pageId="0" pageNumber="59">
<subSubSection pageId="0" pageNumber="59" type="nomenclature">
<paragraph pageId="0" pageNumber="59">
<taxonomicName LSID="https://zoobank.org/05B79993-3BFA-4F2A-9D10-DC195EED80B6" authority="Lin &amp; Li" authorityName="Lin &amp; Li" authorityYear="2022" class="Arachnida" family="Mysmenidae" genus="Mysmena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mysmena luosuo" order="Araneae" pageId="0" pageNumber="59" phylum="Arthropoda" rank="species" species="luosuo" status="sp. nov.">Mysmena luosuo Lin &amp; Li</taxonomicName>
<taxonomicNameLabel pageId="0" pageNumber="59">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="59" type="description">
<paragraph pageId="0" pageNumber="59">
<figureCitation captionStart="Figure 24" captionStartId="F24" captionText="Figure 24. Mysmena luosuo sp. nov. A, B, D male habitus C male prosoma E-G female habitus A, F dorsal B, G ventral C anterolateral D, E lateral. Abbreviations: CS = cheliceral spines on male; FS = femoral spot; MC = Metatarsal clasping spine. Scale bars: 0.50 mm (A, B, D-G); 0.20 mm (C)." figureDoi="10.3897/zookeys.1124.85952.figure24" httpUri="https://binary.pensoft.net/fig/754716" pageId="0" pageNumber="59">Figs 24</figureCitation>
<figureCitation captionStart="Figure 25" captionStartId="F25" captionText="Figure 25. Mysmena luosuo sp. nov. A bulbus B male palp C cymbium D, E male palp A, B apical C retroventral D prolateral E retrolateral. Abbreviations: Cy = cymbium; CyC = cymbial conductor; CyF = cymbial fold; CyFs = setae on cymbial fold; CyP = cymbial process; DL = distal lobe on cymbium; E = embolus; PC = paracymbium; MK = median keel on cymbium; SD = spermatic duct; Te = tegulum; Ti = palpal tibia. Scale bars: 0.10 mm (A-C); 0.20 mm (D, E)." figureDoi="10.3897/zookeys.1124.85952.figure25" httpUri="https://binary.pensoft.net/fig/754717" pageId="0" pageNumber="59">, 25</figureCitation>
<figureCitation captionStart="Figure 26" captionStartId="F26" captionText="Figure 26. Mysmena luosuo sp. nov. A epigyne B-C vulva A, B ventral C dorsal. Abbreviations: CD = copulatory duct; FD = fertilization duct; S = spermatheca; Sp = scape. Scale bars: 0.20 mm (A); 0.10 mm (B-C)." figureDoi="10.3897/zookeys.1124.85952.figure26" httpUri="https://binary.pensoft.net/fig/754718" pageId="0" pageNumber="59">, 26</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="59" type="type material">
<paragraph pageId="0" pageNumber="59">Type material.</paragraph>
<paragraph pageId="0" pageNumber="59">
<emphasis bold="true" italics="true" pageId="0" pageNumber="59">Holotype</emphasis>
♂ (IZCAS) and
<emphasis bold="true" italics="true" pageId="0" pageNumber="59">paratypes</emphasis>
10♂ 3♀ (IZCAS), China: Yunnan, Mengla, XTBG, secondary tropical seasonal moist forest (
<geoCoordinate degrees="21.916" direction="north" orientation="latitude" precision="55" value="21.916">21.916°N</geoCoordinate>
,
<geoCoordinate degrees="101.283" direction="east" orientation="longitude" precision="55" value="101.283">101.283°E</geoCoordinate>
; 656
<normalizedToken originalValue="±">+/-</normalizedToken>
15 m), by pitfall trapping, 1-24.X.2007, G. Zheng leg.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="59" type="materials_examined">
<paragraph pageId="0" pageNumber="59">Other material examined.</paragraph>
<paragraph pageId="0" pageNumber="59">
<materialsCitation collectingDate="2007-01-16" collectingDateMax="2007-01-31" collectingDateMin="2007-01-16" collectingMethod="pitfall" collectorName="G. Zheng" country="China" elevation="633" latitude="21.911" location="Menlun Nature Reserve" longLatPrecision="75" longitude="101.283" municipality="Mengla" specimenCount="46" specimenCount-female="6" specimenCount-male="40" stateProvince="Yunnan">
<specimenCount type="male">40♂</specimenCount>
<specimenCount type="female">6♀</specimenCount>
(NHMSU),
<collectingCountry name="China">China</collectingCountry>
:
<collectingRegion country="China" name="Yunnan">Yunnan</collectingRegion>
,
<collectingMunicipality>Mengla</collectingMunicipality>
,
<location LSID="urn:lsid:plazi:treatment:477BA7FFEBAF5A15A73C40DD37FDCBBF:F9375F8EF8A49192AD324DAB4F235EDF" country="China" latitude="21.911" longLatPrecision="75" longitude="101.283" municipality="Mengla" name="Menlun Nature Reserve" stateProvince="Yunnan">Menlun Nature Reserve</location>
, secondary tropical seasonal moist forest (
<geoCoordinate degrees="21.911" direction="north" orientation="latitude" precision="55" value="21.911">21.911°N</geoCoordinate>
,
<geoCoordinate degrees="101.283" direction="east" orientation="longitude" precision="55" value="101.283">101.283°E</geoCoordinate>
;
<quantity metricMagnitude="2" metricUnit="m" metricValue="6.33" metricValueMax="6.5" metricValueMin="6.16" unit="m" value="633.0" valueMax="650.0" valueMin="616.0">
<elevation metricMagnitude="2" metricUnit="m" metricValue="6.33" metricValueMax="6.5" metricValueMin="6.16" unit="m" value="633.0" valueMax="650.0" valueMin="616.0">
633
<normalizedToken originalValue="±">+/-</normalizedToken>
17 m
</elevation>
</quantity>
), by
<collectingMethod>pitfall</collectingMethod>
trapping,
<collectingDate value="2007-01-16" valueMax="2007-01-31" valueMin="2007-01-16">16-31.I.2007</collectingDate>
,
<collectorName>G. Zheng</collectorName>
leg.
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="59" type="etymology">
<paragraph pageId="0" pageNumber="59">Etymology.</paragraph>
<paragraph pageId="0" pageNumber="59">The specific name derives from the Luosuo River, which is a main river in the type locality; noun in apposition.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="59" type="diagnosis">
<paragraph pageId="0" pageNumber="59">Diagnosis.</paragraph>
<paragraph pageId="0" pageNumber="59">
<taxonomicName authorityName="Lin &amp; Li" authorityYear="2022" class="Arachnida" family="Mysmenidae" genus="Mysmena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mysmena luosuo" order="Araneae" pageId="0" pageNumber="59" phylum="Arthropoda" rank="species" species="luosuo">
<emphasis italics="true" pageId="0" pageNumber="59">Mysmena luosuo</emphasis>
</taxonomicName>
sp. nov. seems similar to
<taxonomicName class="Arachnida" kingdom="Animalia" lsidName="M. furca" order="Araneae" pageId="0" pageNumber="59" phylum="Arthropoda" rank="species" species="furca">
<emphasis italics="true" pageId="0" pageNumber="59">M. furca</emphasis>
</taxonomicName>
and
<taxonomicName class="Arachnida" kingdom="Animalia" lsidName="M. rostella" order="Araneae" pageId="0" pageNumber="59" phylum="Arthropoda" rank="species" species="rostella">
<emphasis italics="true" pageId="0" pageNumber="59">M. rostella</emphasis>
</taxonomicName>
by the presence of modified cheliceral spines on the male (cf. Figs
<figureCitation captionStart="Figure 22" captionStartId="F22" captionText="Figure 22. Mysmena furca A, B, D male habitus C male prosoma E-G female habitus A, F dorsal B, G ventral C anterolateral D, E lateral. Abbreviations: CS = cheliceral spines on male; FS = femoral spot; MC = Metatarsal clasping spine. Scale bars: 0.50 mm (A, B, D-G); 0.20 mm (C)." figureDoi="10.3897/zookeys.1124.85952.figure22" httpUri="https://binary.pensoft.net/fig/754714" pageId="0" pageNumber="59">22C</figureCitation>
,
<figureCitation captionStart="Figure 24" captionStartId="F24" captionText="Figure 24. Mysmena luosuo sp. nov. A, B, D male habitus C male prosoma E-G female habitus A, F dorsal B, G ventral C anterolateral D, E lateral. Abbreviations: CS = cheliceral spines on male; FS = femoral spot; MC = Metatarsal clasping spine. Scale bars: 0.50 mm (A, B, D-G); 0.20 mm (C)." figureDoi="10.3897/zookeys.1124.85952.figure24" httpUri="https://binary.pensoft.net/fig/754716" pageId="0" pageNumber="59">24C</figureCitation>
, and
<figureCitation captionStart="Figure 27" captionStartId="F27" captionText="Figure 27. Mysmena rostella A, B, D male habitus C male prosoma E-G female habitus A, F dorsal B, G ventral C anterolateral D, E lateral. Abbreviations: CS = cheliceral spines on male; FS = femoral spot; MC = Metatarsal clasping spine. Scale bars: 0.50 mm (A, B, D-G); 0.20 mm (C)." figureDoi="10.3897/zookeys.1124.85952.figure27" httpUri="https://binary.pensoft.net/fig/754719" pageId="0" pageNumber="59">27C</figureCitation>
), the shape of the male palps (cf. Figs
<figureCitation captionStart="Figure 25" captionStartId="F25" captionText="Figure 25. Mysmena luosuo sp. nov. A bulbus B male palp C cymbium D, E male palp A, B apical C retroventral D prolateral E retrolateral. Abbreviations: Cy = cymbium; CyC = cymbial conductor; CyF = cymbial fold; CyFs = setae on cymbial fold; CyP = cymbial process; DL = distal lobe on cymbium; E = embolus; PC = paracymbium; MK = median keel on cymbium; SD = spermatic duct; Te = tegulum; Ti = palpal tibia. Scale bars: 0.10 mm (A-C); 0.20 mm (D, E)." figureDoi="10.3897/zookeys.1124.85952.figure25" httpUri="https://binary.pensoft.net/fig/754717" pageId="0" pageNumber="59">25A, B, D, E</figureCitation>
and
<figureCitation captionStart="Figure 28" captionStartId="F28" captionText="Figure 28. Mysmena rostella A-D male palp A dorsal B ventral C prolateral D retrolateral. Abbreviations: AA = apical apophysis on tegulum; Cy = cymbium; CyC = cymbial conductor; CyP = cymbial process; DK = distal keel on cymbium; E = embolus; SD = spermatic duct; Te = tegulum; Ti = palpal tibia. Scale bars: 0.10 mm (A, B); 0.20 mm (C, D)." figureDoi="10.3897/zookeys.1124.85952.figure28" httpUri="https://binary.pensoft.net/fig/754720" pageId="0" pageNumber="59">28A-D</figureCitation>
), and the configuration of the vulvae (cf. Figs
<figureCitation captionStart="Figure 26" captionStartId="F26" captionText="Figure 26. Mysmena luosuo sp. nov. A epigyne B-C vulva A, B ventral C dorsal. Abbreviations: CD = copulatory duct; FD = fertilization duct; S = spermatheca; Sp = scape. Scale bars: 0.20 mm (A); 0.10 mm (B-C)." figureDoi="10.3897/zookeys.1124.85952.figure26" httpUri="https://binary.pensoft.net/fig/754718" pageId="0" pageNumber="59">26B, C</figureCitation>
,
<figureCitation captionStart="Figure 23" captionStartId="F23" captionText="Figure 23. Mysmena furca A-C male palp D epigyne E, F vulva. A prolateral B, D, E ventral C retrolateral F dorsal. Abbreviations: AA = apical apophysis on tegulum; CD = copulatory duct; Cy = cymbium; CyC = cymbial conductor; CyF = cymbial fold; CyFs = setae on cymbial fold; CyP = cymbial process; CyS = cymbial serrula; E = embolus; FD = fertilization duct; MK = median keel on cymbium; S = spermatheca; SD = spermatic duct; Sp = scape; Te = tegulum; Ti = palpal tibia. Scale bars: 0.10 mm." figureDoi="10.3897/zookeys.1124.85952.figure23" httpUri="https://binary.pensoft.net/fig/754715" pageId="0" pageNumber="59">23E, F</figureCitation>
). It can be distinguished from males of
<taxonomicName class="Arachnida" kingdom="Animalia" lsidName="M. furca" order="Araneae" pageId="0" pageNumber="59" phylum="Arthropoda" rank="species" species="furca">
<emphasis italics="true" pageId="0" pageNumber="59">M. furca</emphasis>
</taxonomicName>
by lacking a serrated cymbial process (CyP), present in
<taxonomicName class="Arachnida" kingdom="Animalia" lsidName="M. furca" order="Araneae" pageId="0" pageNumber="59" phylum="Arthropoda" rank="species" species="furca">
<emphasis italics="true" pageId="0" pageNumber="59">M. furca</emphasis>
</taxonomicName>
(Fig.
<figureCitation captionStart="Figure 25" captionStartId="F25" captionText="Figure 25. Mysmena luosuo sp. nov. A bulbus B male palp C cymbium D, E male palp A, B apical C retroventral D prolateral E retrolateral. Abbreviations: Cy = cymbium; CyC = cymbial conductor; CyF = cymbial fold; CyFs = setae on cymbial fold; CyP = cymbial process; DL = distal lobe on cymbium; E = embolus; PC = paracymbium; MK = median keel on cymbium; SD = spermatic duct; Te = tegulum; Ti = palpal tibia. Scale bars: 0.10 mm (A-C); 0.20 mm (D, E)." figureDoi="10.3897/zookeys.1124.85952.figure25" httpUri="https://binary.pensoft.net/fig/754717" pageId="0" pageNumber="59">25C-E</figureCitation>
vs. Fig.
<figureCitation captionStart="Figure 23" captionStartId="F23" captionText="Figure 23. Mysmena furca A-C male palp D epigyne E, F vulva. A prolateral B, D, E ventral C retrolateral F dorsal. Abbreviations: AA = apical apophysis on tegulum; CD = copulatory duct; Cy = cymbium; CyC = cymbial conductor; CyF = cymbial fold; CyFs = setae on cymbial fold; CyP = cymbial process; CyS = cymbial serrula; E = embolus; FD = fertilization duct; MK = median keel on cymbium; S = spermatheca; SD = spermatic duct; Sp = scape; Te = tegulum; Ti = palpal tibia. Scale bars: 0.10 mm." figureDoi="10.3897/zookeys.1124.85952.figure23" httpUri="https://binary.pensoft.net/fig/754715" pageId="0" pageNumber="59">23A</figureCitation>
) and by a longer coiled embolus, shorter in
<taxonomicName class="Arachnida" kingdom="Animalia" lsidName="M. furca" order="Araneae" pageId="0" pageNumber="59" phylum="Arthropoda" rank="species" species="furca">
<emphasis italics="true" pageId="0" pageNumber="59">M. furca</emphasis>
</taxonomicName>
(Fig.
<figureCitation captionStart="Figure 25" captionStartId="F25" captionText="Figure 25. Mysmena luosuo sp. nov. A bulbus B male palp C cymbium D, E male palp A, B apical C retroventral D prolateral E retrolateral. Abbreviations: Cy = cymbium; CyC = cymbial conductor; CyF = cymbial fold; CyFs = setae on cymbial fold; CyP = cymbial process; DL = distal lobe on cymbium; E = embolus; PC = paracymbium; MK = median keel on cymbium; SD = spermatic duct; Te = tegulum; Ti = palpal tibia. Scale bars: 0.10 mm (A-C); 0.20 mm (D, E)." figureDoi="10.3897/zookeys.1124.85952.figure25" httpUri="https://binary.pensoft.net/fig/754717" pageId="0" pageNumber="59">25A, B</figureCitation>
vs. Fig.
<figureCitation captionStart="Figure 23" captionStartId="F23" captionText="Figure 23. Mysmena furca A-C male palp D epigyne E, F vulva. A prolateral B, D, E ventral C retrolateral F dorsal. Abbreviations: AA = apical apophysis on tegulum; CD = copulatory duct; Cy = cymbium; CyC = cymbial conductor; CyF = cymbial fold; CyFs = setae on cymbial fold; CyP = cymbial process; CyS = cymbial serrula; E = embolus; FD = fertilization duct; MK = median keel on cymbium; S = spermatheca; SD = spermatic duct; Sp = scape; Te = tegulum; Ti = palpal tibia. Scale bars: 0.10 mm." figureDoi="10.3897/zookeys.1124.85952.figure23" httpUri="https://binary.pensoft.net/fig/754715" pageId="0" pageNumber="59">23C</figureCitation>
); from
<taxonomicName class="Arachnida" kingdom="Animalia" lsidName="M. rostella" order="Araneae" pageId="0" pageNumber="59" phylum="Arthropoda" rank="species" species="rostella">
<emphasis italics="true" pageId="0" pageNumber="59">M. rostella</emphasis>
</taxonomicName>
by the shorter embolus and lacking a cymbial process, but longer embolus and having cymbial process in
<taxonomicName class="Arachnida" kingdom="Animalia" lsidName="M. rostella" order="Araneae" pageId="0" pageNumber="59" phylum="Arthropoda" rank="species" species="rostella">
<emphasis italics="true" pageId="0" pageNumber="59">M. rostella</emphasis>
</taxonomicName>
(Fig.
<figureCitation captionStart="Figure 25" captionStartId="F25" captionText="Figure 25. Mysmena luosuo sp. nov. A bulbus B male palp C cymbium D, E male palp A, B apical C retroventral D prolateral E retrolateral. Abbreviations: Cy = cymbium; CyC = cymbial conductor; CyF = cymbial fold; CyFs = setae on cymbial fold; CyP = cymbial process; DL = distal lobe on cymbium; E = embolus; PC = paracymbium; MK = median keel on cymbium; SD = spermatic duct; Te = tegulum; Ti = palpal tibia. Scale bars: 0.10 mm (A-C); 0.20 mm (D, E)." figureDoi="10.3897/zookeys.1124.85952.figure25" httpUri="https://binary.pensoft.net/fig/754717" pageId="0" pageNumber="59">25C, D</figureCitation>
vs. Fig.
<figureCitation captionStart="Figure 28" captionStartId="F28" captionText="Figure 28. Mysmena rostella A-D male palp A dorsal B ventral C prolateral D retrolateral. Abbreviations: AA = apical apophysis on tegulum; Cy = cymbium; CyC = cymbial conductor; CyP = cymbial process; DK = distal keel on cymbium; E = embolus; SD = spermatic duct; Te = tegulum; Ti = palpal tibia. Scale bars: 0.10 mm (A, B); 0.20 mm (C, D)." figureDoi="10.3897/zookeys.1124.85952.figure28" httpUri="https://binary.pensoft.net/fig/754720" pageId="0" pageNumber="59">28A, B</figureCitation>
). Females can be distinguished from
<taxonomicName class="Arachnida" kingdom="Animalia" lsidName="M. furca" order="Araneae" pageId="0" pageNumber="59" phylum="Arthropoda" rank="species" species="furca">
<emphasis italics="true" pageId="0" pageNumber="59">M. furca</emphasis>
</taxonomicName>
and
<taxonomicName class="Arachnida" kingdom="Animalia" lsidName="M. rostella" order="Araneae" pageId="0" pageNumber="59" phylum="Arthropoda" rank="species" species="rostella">
<emphasis italics="true" pageId="0" pageNumber="59">M. rostella</emphasis>
</taxonomicName>
by the near globular spermathecae (Fig.
<figureCitation captionStart="Figure 26" captionStartId="F26" captionText="Figure 26. Mysmena luosuo sp. nov. A epigyne B-C vulva A, B ventral C dorsal. Abbreviations: CD = copulatory duct; FD = fertilization duct; S = spermatheca; Sp = scape. Scale bars: 0.20 mm (A); 0.10 mm (B-C)." figureDoi="10.3897/zookeys.1124.85952.figure26" httpUri="https://binary.pensoft.net/fig/754718" pageId="0" pageNumber="59">26C</figureCitation>
), ovoid in
<taxonomicName class="Arachnida" kingdom="Animalia" lsidName="M. furca" order="Araneae" pageId="0" pageNumber="59" phylum="Arthropoda" rank="species" species="furca">
<emphasis italics="true" pageId="0" pageNumber="59">M. furca</emphasis>
</taxonomicName>
(Fig.
<figureCitation captionStart="Figure 23" captionStartId="F23" captionText="Figure 23. Mysmena furca A-C male palp D epigyne E, F vulva. A prolateral B, D, E ventral C retrolateral F dorsal. Abbreviations: AA = apical apophysis on tegulum; CD = copulatory duct; Cy = cymbium; CyC = cymbial conductor; CyF = cymbial fold; CyFs = setae on cymbial fold; CyP = cymbial process; CyS = cymbial serrula; E = embolus; FD = fertilization duct; MK = median keel on cymbium; S = spermatheca; SD = spermatic duct; Sp = scape; Te = tegulum; Ti = palpal tibia. Scale bars: 0.10 mm." figureDoi="10.3897/zookeys.1124.85952.figure23" httpUri="https://binary.pensoft.net/fig/754715" pageId="0" pageNumber="59">23F</figureCitation>
) and reniform in
<taxonomicName class="Arachnida" kingdom="Animalia" lsidName="M. rostella" order="Araneae" pageId="0" pageNumber="59" phylum="Arthropoda" rank="species" species="rostella">
<emphasis italics="true" pageId="0" pageNumber="59">M. rostella</emphasis>
</taxonomicName>
(Fig.
<figureCitation captionStart="Figure 29" captionStartId="F29" captionText="Figure 29. Mysmena rostella A epigyne B-C vulva A, B ventral C dorsal. Abbreviations: CD = copulatory duct; FD = fertilization duct; S = spermatheca; Sp = scape. Scale bars: 0.10 mm (A-C)." figureDoi="10.3897/zookeys.1124.85952.figure29" httpUri="https://binary.pensoft.net/fig/754721" pageId="0" pageNumber="59">29C</figureCitation>
).
</paragraph>
<caption doi="10.3897/zookeys.1124.85952.figure24" httpUri="https://binary.pensoft.net/fig/754716" pageId="0" pageNumber="59" start="Figure 24" startId="F24">
<paragraph pageId="0" pageNumber="59">
<emphasis bold="true" pageId="0" pageNumber="59">Figure 24.</emphasis>
<taxonomicName authorityName="Lin &amp; Li" authorityYear="2022" class="Arachnida" family="Mysmenidae" genus="Mysmena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mysmena luosuo" order="Araneae" pageId="0" pageNumber="59" phylum="Arthropoda" rank="species" species="luosuo">
<emphasis italics="true" pageId="0" pageNumber="59">Mysmena luosuo</emphasis>
</taxonomicName>
sp. nov.
<emphasis bold="true" pageId="0" pageNumber="59">A, B, D</emphasis>
male habitus
<emphasis bold="true" pageId="0" pageNumber="59">C</emphasis>
male prosoma
<emphasis bold="true" pageId="0" pageNumber="59">E-G</emphasis>
female habitus
<emphasis bold="true" pageId="0" pageNumber="59">A, F</emphasis>
dorsal
<emphasis bold="true" pageId="0" pageNumber="59">B, G</emphasis>
ventral
<emphasis bold="true" pageId="0" pageNumber="59">C</emphasis>
anterolateral
<emphasis bold="true" pageId="0" pageNumber="59">D, E</emphasis>
lateral. Abbreviations: CS = cheliceral spines on male; FS = femoral spot; MC = Metatarsal clasping spine. Scale bars: 0.50 mm (
<emphasis bold="true" pageId="0" pageNumber="59">A, B, D-G</emphasis>
); 0.20 mm (
<emphasis bold="true" pageId="0" pageNumber="59">C</emphasis>
).
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="0" pageNumber="59" type="description">
<paragraph pageId="0" pageNumber="59">Description.</paragraph>
<paragraph pageId="0" pageNumber="59">
<emphasis bold="true" pageId="0" pageNumber="59">
Male.
<emphasis italics="true" pageId="0" pageNumber="59">Measurements</emphasis>
</emphasis>
: total length 0.57, Prosoma 0.21 long, 0.26 wide, 0.26 high. Abdomen 0.36 long, 0.37 wide, 0.40 high. Clypeus 0.06 high. Sternum 0.21 long, 0.20 wide. Length of legs: I 0.72 (0.21, 0.10, 0.18, 0.12, 0.11); II 0.68 (0.18, 0.10, 0.16, 0.10, 0.14); III 0.54 (0.12, 0.10, 0.12, 0.10, 0.10); IV 0.52 (0.14, 0.10, 0.12, 0.08, 0.08).
</paragraph>
<paragraph pageId="0" pageNumber="59">
<emphasis bold="true" italics="true" pageId="0" pageNumber="59">Somatic characters</emphasis>
(Fig.
<figureCitation captionStart="Figure 24" captionStartId="F24" captionText="Figure 24. Mysmena luosuo sp. nov. A, B, D male habitus C male prosoma E-G female habitus A, F dorsal B, G ventral C anterolateral D, E lateral. Abbreviations: CS = cheliceral spines on male; FS = femoral spot; MC = Metatarsal clasping spine. Scale bars: 0.50 mm (A, B, D-G); 0.20 mm (C)." figureDoi="10.3897/zookeys.1124.85952.figure24" httpUri="https://binary.pensoft.net/fig/754716" pageId="0" pageNumber="59">24A-D</figureCitation>
).
<emphasis bold="true" italics="true" pageId="0" pageNumber="59">Coloration</emphasis>
: prosoma orange, with two brown spots ventrally, ocular base black. Abdomen yellow, with multiple light-brown spots. Legs brown-yellow.
<emphasis bold="true" italics="true" pageId="0" pageNumber="59">Prosoma</emphasis>
: carapace near pentagonal in dorsal. Cephalic area sharply elevated. Ocular region projecting, eight eyes in two rows. All eyes round, each eye surrounded by black ring. Three pairs of cheliceral spines. Labium nearly rectangular. Sternum scutiform, covered with sparse setae.
<emphasis bold="true" italics="true" pageId="0" pageNumber="59">Legs</emphasis>
: leg I with a mating clasper on metatarsus, covered with setae and bristles.
<emphasis bold="true" italics="true" pageId="0" pageNumber="59">Abdomen</emphasis>
: nearly round in dorsum, covered with pale short setae.
</paragraph>
<paragraph pageId="0" pageNumber="59">
<emphasis bold="true" italics="true" pageId="0" pageNumber="59">Palp</emphasis>
(Fig.
<figureCitation captionStart="Figure 25" captionStartId="F25" captionText="Figure 25. Mysmena luosuo sp. nov. A bulbus B male palp C cymbium D, E male palp A, B apical C retroventral D prolateral E retrolateral. Abbreviations: Cy = cymbium; CyC = cymbial conductor; CyF = cymbial fold; CyFs = setae on cymbial fold; CyP = cymbial process; DL = distal lobe on cymbium; E = embolus; PC = paracymbium; MK = median keel on cymbium; SD = spermatic duct; Te = tegulum; Ti = palpal tibia. Scale bars: 0.10 mm (A-C); 0.20 mm (D, E)." figureDoi="10.3897/zookeys.1124.85952.figure25" httpUri="https://binary.pensoft.net/fig/754717" pageId="0" pageNumber="59">25A-E</figureCitation>
): orange, the tibia comparatively large, about half the volume of the bulb. Except for retrolateral region, a row of long setae almost encircled the distal brim of tibia (Fig.
<figureCitation captionStart="Figure 25" captionStartId="F25" captionText="Figure 25. Mysmena luosuo sp. nov. A bulbus B male palp C cymbium D, E male palp A, B apical C retroventral D prolateral E retrolateral. Abbreviations: Cy = cymbium; CyC = cymbial conductor; CyF = cymbial fold; CyFs = setae on cymbial fold; CyP = cymbial process; DL = distal lobe on cymbium; E = embolus; PC = paracymbium; MK = median keel on cymbium; SD = spermatic duct; Te = tegulum; Ti = palpal tibia. Scale bars: 0.10 mm (A-C); 0.20 mm (D, E)." figureDoi="10.3897/zookeys.1124.85952.figure25" httpUri="https://binary.pensoft.net/fig/754717" pageId="0" pageNumber="59">25D, E</figureCitation>
). Cymbium nearly transparent, with a cymbial conductor, distal lobe and median keel on cymbium, the paracymbium comparatively small, with long setae (Fig.
<figureCitation captionStart="Figure 25" captionStartId="F25" captionText="Figure 25. Mysmena luosuo sp. nov. A bulbus B male palp C cymbium D, E male palp A, B apical C retroventral D prolateral E retrolateral. Abbreviations: Cy = cymbium; CyC = cymbial conductor; CyF = cymbial fold; CyFs = setae on cymbial fold; CyP = cymbial process; DL = distal lobe on cymbium; E = embolus; PC = paracymbium; MK = median keel on cymbium; SD = spermatic duct; Te = tegulum; Ti = palpal tibia. Scale bars: 0.10 mm (A-C); 0.20 mm (D, E)." figureDoi="10.3897/zookeys.1124.85952.figure25" httpUri="https://binary.pensoft.net/fig/754717" pageId="0" pageNumber="59">25C-E</figureCitation>
). Bulb irregular, embedded in a translucent membranous tegulum. Spermatic ducts can be seen through tegulum. Embolus wide, coiled into
<normalizedToken originalValue="“S”">&quot;S&quot;</normalizedToken>
-shaped, tip extended to cymbial conductor (Fig.
<figureCitation captionStart="Figure 25" captionStartId="F25" captionText="Figure 25. Mysmena luosuo sp. nov. A bulbus B male palp C cymbium D, E male palp A, B apical C retroventral D prolateral E retrolateral. Abbreviations: Cy = cymbium; CyC = cymbial conductor; CyF = cymbial fold; CyFs = setae on cymbial fold; CyP = cymbial process; DL = distal lobe on cymbium; E = embolus; PC = paracymbium; MK = median keel on cymbium; SD = spermatic duct; Te = tegulum; Ti = palpal tibia. Scale bars: 0.10 mm (A-C); 0.20 mm (D, E)." figureDoi="10.3897/zookeys.1124.85952.figure25" httpUri="https://binary.pensoft.net/fig/754717" pageId="0" pageNumber="59">25A-E</figureCitation>
).
</paragraph>
<caption doi="10.3897/zookeys.1124.85952.figure25" httpUri="https://binary.pensoft.net/fig/754717" pageId="0" pageNumber="59" start="Figure 25" startId="F25">
<paragraph pageId="0" pageNumber="59">
<emphasis bold="true" pageId="0" pageNumber="59">Figure 25.</emphasis>
<taxonomicName authorityName="Lin &amp; Li" authorityYear="2022" class="Arachnida" family="Mysmenidae" genus="Mysmena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mysmena luosuo" order="Araneae" pageId="0" pageNumber="59" phylum="Arthropoda" rank="species" species="luosuo">
<emphasis italics="true" pageId="0" pageNumber="59">Mysmena luosuo</emphasis>
</taxonomicName>
sp. nov.
<emphasis bold="true" pageId="0" pageNumber="59">A</emphasis>
bulbus
<emphasis bold="true" pageId="0" pageNumber="59">B</emphasis>
male palp
<emphasis bold="true" pageId="0" pageNumber="59">C</emphasis>
cymbium
<emphasis bold="true" pageId="0" pageNumber="59">D, E</emphasis>
male palp
<emphasis bold="true" pageId="0" pageNumber="59">A, B</emphasis>
apical
<emphasis bold="true" pageId="0" pageNumber="59">C</emphasis>
retroventral
<emphasis bold="true" pageId="0" pageNumber="59">D</emphasis>
prolateral
<emphasis bold="true" pageId="0" pageNumber="59">E</emphasis>
retrolateral. Abbreviations: Cy = cymbium; CyC = cymbial conductor; CyF = cymbial fold; CyFs = setae on cymbial fold; CyP = cymbial process; DL = distal lobe on cymbium; E = embolus; PC = paracymbium; MK = median keel on cymbium; SD = spermatic duct; Te = tegulum; Ti = palpal tibia. Scale bars: 0.10 mm (
<emphasis bold="true" pageId="0" pageNumber="59">A-C</emphasis>
); 0.20 mm (
<emphasis bold="true" pageId="0" pageNumber="59">D, E</emphasis>
).
</paragraph>
</caption>
<paragraph pageId="0" pageNumber="59">
<emphasis bold="true" pageId="0" pageNumber="59">
Female.
<emphasis italics="true" pageId="0" pageNumber="59">Measurements</emphasis>
</emphasis>
: total length 0.64 Prosoma 0.26 long, 0.23 wide, 0.26 high. Abdomen 0.38 long, 0.35 wide, 0.38 high. Clypeus 0.05 high. Sternum 0.22 long, 0.20 wide. Length of legs: I 0.71 (0.28, 0.10, 0.13, 0.10, 0.10); II 0.64 (0.19, 0.10, 0.15, 0.10, 0.10); III 0.51 (0.15, 0.08, 0.08, 0.10, 0.10); IV 0.65 (0.23, 0.08, 0.12, 0.12 0.10).
</paragraph>
<paragraph pageId="0" pageNumber="59">
<emphasis bold="true" italics="true" pageId="0" pageNumber="59">Somatic characters</emphasis>
(Fig.
<figureCitation captionStart="Figure 24" captionStartId="F24" captionText="Figure 24. Mysmena luosuo sp. nov. A, B, D male habitus C male prosoma E-G female habitus A, F dorsal B, G ventral C anterolateral D, E lateral. Abbreviations: CS = cheliceral spines on male; FS = femoral spot; MC = Metatarsal clasping spine. Scale bars: 0.50 mm (A, B, D-G); 0.20 mm (C)." figureDoi="10.3897/zookeys.1124.85952.figure24" httpUri="https://binary.pensoft.net/fig/754716" pageId="0" pageNumber="59">24E-G</figureCitation>
).
<emphasis bold="true" italics="true" pageId="0" pageNumber="59">Coloration</emphasis>
: prosoma brown dorsally, yellow ventrally with two brown strips, ocular base black. Abdomen brown dorsally, yellow ventrally with multiple arc brown strips and spots. Legs brown-yellow.
<emphasis bold="true" italics="true" pageId="0" pageNumber="59">Prosoma</emphasis>
: carapace nearly pear-shaped. The eight eyes in two rows, AER and PER recurved in dorsal view. ALE and PLE contiguous. Chelicerae, endites as in male, labium rectangle, and sternum scutiform, covers with short setae.
<emphasis bold="true" italics="true" pageId="0" pageNumber="59">Legs</emphasis>
: covered with setae and bristles. A sclerotized subdistal-ventral femoral spot present at surface of leg I and II.
<emphasis bold="true" italics="true" pageId="0" pageNumber="59">Abdomen</emphasis>
: nearly round in dorsum, covered with short brown setae.
</paragraph>
<paragraph pageId="0" pageNumber="59">
<emphasis bold="true" italics="true" pageId="0" pageNumber="59">Epigyne</emphasis>
(Fig.
<figureCitation captionStart="Figure 26" captionStartId="F26" captionText="Figure 26. Mysmena luosuo sp. nov. A epigyne B-C vulva A, B ventral C dorsal. Abbreviations: CD = copulatory duct; FD = fertilization duct; S = spermatheca; Sp = scape. Scale bars: 0.20 mm (A); 0.10 mm (B-C)." figureDoi="10.3897/zookeys.1124.85952.figure26" httpUri="https://binary.pensoft.net/fig/754718" pageId="0" pageNumber="59">26A-C</figureCitation>
): The scape short, transparent (Fig.
<figureCitation captionStart="Figure 26" captionStartId="F26" captionText="Figure 26. Mysmena luosuo sp. nov. A epigyne B-C vulva A, B ventral C dorsal. Abbreviations: CD = copulatory duct; FD = fertilization duct; S = spermatheca; Sp = scape. Scale bars: 0.20 mm (A); 0.10 mm (B-C)." figureDoi="10.3897/zookeys.1124.85952.figure26" httpUri="https://binary.pensoft.net/fig/754718" pageId="0" pageNumber="59">26C</figureCitation>
). The spermathecae globular, situated at the middle of vulva. Fertilization ducts short, derived from dorsal of the spermathecae and coiled to anterior of spermathecae. Copulatory ducts sclerotized and wider, coiled around the spermathecae, the posterior part expanded to a globular, connected to the ventral of spermathecae. (Fig.
<figureCitation captionStart="Figure 26" captionStartId="F26" captionText="Figure 26. Mysmena luosuo sp. nov. A epigyne B-C vulva A, B ventral C dorsal. Abbreviations: CD = copulatory duct; FD = fertilization duct; S = spermatheca; Sp = scape. Scale bars: 0.20 mm (A); 0.10 mm (B-C)." figureDoi="10.3897/zookeys.1124.85952.figure26" httpUri="https://binary.pensoft.net/fig/754718" pageId="0" pageNumber="59">26B, C</figureCitation>
).
</paragraph>
<caption doi="10.3897/zookeys.1124.85952.figure26" httpUri="https://binary.pensoft.net/fig/754718" pageId="0" pageNumber="59" start="Figure 26" startId="F26">
<paragraph pageId="0" pageNumber="59">
<emphasis bold="true" pageId="0" pageNumber="59">Figure 26.</emphasis>
<taxonomicName authorityName="Lin &amp; Li" authorityYear="2022" class="Arachnida" family="Mysmenidae" genus="Mysmena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mysmena luosuo" order="Araneae" pageId="0" pageNumber="59" phylum="Arthropoda" rank="species" species="luosuo">
<emphasis italics="true" pageId="0" pageNumber="59">Mysmena luosuo</emphasis>
</taxonomicName>
sp. nov.
<emphasis bold="true" pageId="0" pageNumber="59">A</emphasis>
epigyne
<emphasis bold="true" pageId="0" pageNumber="59">B-C</emphasis>
vulva
<emphasis bold="true" pageId="0" pageNumber="59">A, B</emphasis>
ventral
<emphasis bold="true" pageId="0" pageNumber="59">C</emphasis>
dorsal. Abbreviations: CD = copulatory duct; FD = fertilization duct; S = spermatheca; Sp = scape. Scale bars: 0.20 mm (
<emphasis bold="true" pageId="0" pageNumber="59">A</emphasis>
); 0.10 mm (
<emphasis bold="true" pageId="0" pageNumber="59">B-C</emphasis>
).
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="0" pageNumber="59" type="distribution">
<paragraph pageId="0" pageNumber="59">Distribution.</paragraph>
<paragraph pageId="0" pageNumber="59">Southwestern China (Yunnan).</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="59" type="remarks">
<paragraph pageId="0" pageNumber="59">Remarks.</paragraph>
<paragraph pageId="0" pageNumber="59">
The diagnostic features of
<taxonomicName authorityName="Lin &amp; Li" authorityYear="2022" class="Arachnida" family="Mysmenidae" genus="Mysmena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mysmena luosuo" order="Araneae" pageId="0" pageNumber="59" phylum="Arthropoda" rank="species" species="luosuo">
<emphasis italics="true" pageId="0" pageNumber="59">Mysmena luosuo</emphasis>
</taxonomicName>
sp. nov. are also largely broad
<taxonomicName baseAuthorityName="Petrunkevitch" baseAuthorityYear="1928" lsidName="" pageId="0" pageNumber="59" rank="subFamily" subFamily="Mysmeninae">Mysmeninae</taxonomicName>
(
<bibRefCitation DOI="https://doi.org/10.1111/zoj.12199" author="Lopardo, L" journalOrPublisher="Zoological Journal of the Linnean Society" pageId="0" pageNumber="59" pagination="527 - 786" refId="B19" refString="Lopardo, L, Hormiga, G, 2015. Out of the twilight zone: Phylogeny and evolutionary morphology of the orb-weaving spider family Mysmenidae, with a focus on spinneret spigot morphology in symphytognathoids (Araneae, Araneoidea). Zoological Journal of the Linnean Society 173 (3): 527 - 786, DOI: https://doi.org/10.1111/zoj.12199" title="Out of the twilight zone: Phylogeny and evolutionary morphology of the orb-weaving spider family Mysmenidae, with a focus on spinneret spigot morphology in symphytognathoids (Araneae, Araneoidea)." url="https://doi.org/10.1111/zoj.12199" volume="173" year="2015">Lopardo and Hormiga 2015</bibRefCitation>
), but shape of the male palps and the configuration of the vulvae are similar to other species of the same genus (cf.
<taxonomicName class="Arachnida" kingdom="Animalia" lsidName="M. furca" order="Araneae" pageId="0" pageNumber="59" phylum="Arthropoda" rank="species" species="furca">
<emphasis italics="true" pageId="0" pageNumber="59">M. furca</emphasis>
</taxonomicName>
and
<taxonomicName class="Arachnida" kingdom="Animalia" lsidName="M. rostella" order="Araneae" pageId="0" pageNumber="59" phylum="Arthropoda" rank="species" species="rostella">
<emphasis italics="true" pageId="0" pageNumber="59">M. rostella</emphasis>
</taxonomicName>
), without share features of other genera. Therefore, we propose it as a new species.
</paragraph>
</subSubSection>
</treatment>
</document>
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