205 lines
16 KiB
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205 lines
16 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.661.10677" ID-GBIF-Dataset="9bee49e3-7184-47ae-8c81-8087c21739a6" ID-PMC="PMC5539366" ID-Pensoft-Pub="1313-2970-661-15" ID-PubMed="28769602" ID-ZBK="7ADEBBF244A04276AB7D1EB2BBFD8953" ModsDocAuthor="" ModsDocDate="2017" ModsDocID="1313-2970-661-15" ModsDocOrigin="ZooKeys 661" ModsDocTitle="Taxonomic notes on the armored spiders of the families Pacullidae and Tetrablemmidae (Arachnida, Araneae) from Singapore" checkinTime="1489572793026" checkinUser="pensoft" docAuthor="Lin, Yucheng, Koh, Joseph K. H., Koponen, Seppo & Li, Shuqiang" docDate="2017" docId="C2E14DABB4BA913957984550D49D7B90" docLanguage="en" docName="ZooKeys 661: 15-60" docOrigin="ZooKeys 661" docSource="http://dx.doi.org/10.3897/zookeys.661.10677" docTitle="Ablemma malacca Lin & Li, sp. n." docType="treatment" docUuid="4404C598-0F48-44E6-A95D-8B8A1D05DFA8" docUuidSource="ZooBank" docVersion="5" lastPageNumber="20" masterDocId="D064C572FFEFFFD88F28FFD23F2FFFDE" masterDocTitle="Taxonomic notes on the armored spiders of the families Pacullidae and Tetrablemmidae (Arachnida, Araneae) from Singapore" masterLastPageNumber="60" masterPageNumber="15" pageNumber="19" updateTime="1668164295527" updateUser="ExternalLinkService">
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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>Taxonomic notes on the armored spiders of the families Pacullidae and Tetrablemmidae (Arachnida, Araneae) from Singapore</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>Lin, Yucheng</mods:namePart>
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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>Koh, Joseph K. H.</mods:namePart>
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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>Koponen, Seppo</mods:namePart>
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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>Li, Shuqiang</mods:namePart>
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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>2017</mods:date>
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<mods:detail type="volume">
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<mods:number>661</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>15</mods:start>
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<mods:end>60</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.661.10677</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.661.10677</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-661-15</mods:identifier>
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<mods:identifier type="ZBK">7ADEBBF244A04276AB7D1EB2BBFD8953</mods:identifier>
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<mods:identifier type="ZooBank">7ADEBBF244A04276AB7D1EB2BBFD8953</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="127875392" LSID="urn:lsid:zoobank.org:act:4404C598-0F48-44E6-A95D-8B8A1D05DFA8" httpUri="http://treatment.plazi.org/id/C2E14DABB4BA913957984550D49D7B90" lastPageId="5" lastPageNumber="20" pageId="4" pageNumber="19">
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<subSubSection pageId="4" pageNumber="19" type="nomenclature">
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<paragraph pageId="4" pageNumber="19">
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<taxonomicName LSID="http://zoobank.org/4404C598-0F48-44E6-A95D-8B8A1D05DFA8" authority="Lin & Li" class="Arachnida" family="Tetrablemmidae" genus="Ablemma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ablemma malacca" order="Araneae" pageId="4" pageNumber="19" phylum="Arthropoda" rank="species" species="malacca">Ablemma malacca Lin & Li</taxonomicName>
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<taxonomicNameLabel pageId="4" pageNumber="19">sp. n.</taxonomicNameLabel>
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Figs 7, 8, 9
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</paragraph>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="19" type="type material">
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<paragraph pageId="4" pageNumber="19">Type material.</paragraph>
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<paragraph pageId="4" pageNumber="19">
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Holotype ♂ (LKCNHM), SINGAPORE: Central Catchment Nature Reserve, altitude 60 m,
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="1.3560278">1°21'21.7"N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="1" value="103.801056">103°48'3.8"E</geoCoordinate>
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, 26 August 2015, S. Li and Y. Tong leg. Paratypes 1♂ and 2♀ (LKCNHM), same data as holotype.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="19" type="materials_examined">
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<paragraph pageId="4" pageNumber="19">Other material examined.</paragraph>
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<paragraph pageId="4" pageNumber="19">
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1♂ and 1♀ (NHMSU), SINGAPORE: Central Catchment Nature Reserve, altitude 60 m,
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="1.3560278">1°21'21.7"N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="1" value="103.801056">103°48'3.8"E</geoCoordinate>
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, 26 August 2015, S. Li and Y. Tong leg.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="19" type="etymology">
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<paragraph pageId="4" pageNumber="19">Etymology.</paragraph>
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<paragraph pageId="4" pageNumber="19">The specific epithet refers to the Strait of Malacca, which separates Singapore from the Indonesian island of Sumatra; noun.</paragraph>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="19" type="diagnosis">
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<paragraph pageId="4" pageNumber="19">Diagnosis.</paragraph>
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<paragraph pageId="4" pageNumber="19">
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This new species can be distinguished from all its congeners with the exception of
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<taxonomicName class="Arachnida" family="Tetrablemmidae" genus="Ablemma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ablemma datahu" order="Araneae" pageId="4" pageNumber="19" phylum="Arthropoda" rank="species" species="datahu">Ablemma datahu</taxonomicName>
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Lehtinen, 1981,
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<taxonomicName class="Arachnida" family="Tetrablemmidae" genus="Ablemma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ablemma makiling" order="Araneae" pageId="4" pageNumber="19" phylum="Arthropoda" rank="species" species="makiling">Ablemma makiling</taxonomicName>
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Lehtinen, 1981,
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<taxonomicName class="Arachnida" family="Tetrablemmidae" genus="Ablemma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ablemma shimojanai" order="Araneae" pageId="4" pageNumber="19" phylum="Arthropoda" rank="species" species="shimojanai">Ablemma shimojanai</taxonomicName>
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(Komatsu, 1968),
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<taxonomicName class="Arachnida" family="Tetrablemmidae" genus="Ablemma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ablemma singalang" order="Araneae" pageId="4" pageNumber="19" phylum="Arthropoda" rank="species" species="singalang">Ablemma singalang</taxonomicName>
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Lehtinen, 1981, and
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<taxonomicName class="Arachnida" family="Tetrablemmidae" genus="Ablemma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ablemma unicornis" order="Araneae" pageId="4" pageNumber="19" phylum="Arthropoda" rank="species" species="unicornis">Ablemma unicornis</taxonomicName>
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Burger, 2008 by the absence of a long, pointed tooth on male cephalic area posteriorly (Fig. 7E), the elongated palpal bulb (Fig. 8
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<normalizedToken originalValue="B–C">B-C</normalizedToken>
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), and by the long, claviform inner vulval plate (Fig. 9C). It differs from
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<taxonomicName class="Arachnida" family="Tetrablemmidae" genus="Ablemma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ablemma datahu" order="Araneae" pageId="4" pageNumber="19" phylum="Arthropoda" rank="species" species="datahu">Ablemma datahu</taxonomicName>
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(see Lehtinen, 1981: 48, figs 176, 190, 196) and
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<taxonomicName class="Arachnida" family="Tetrablemmidae" genus="Ablemma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ablemma makiling" order="Araneae" pageId="4" pageNumber="19" phylum="Arthropoda" rank="species" species="makiling">Ablemma makiling</taxonomicName>
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(see Lehtinen, 1981: 50, figs 192, 187) by the trifurcated embolic end (Fig. 8C) and the narrower, longer and straighter inner vulval plate (Fig. 9C); from
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<taxonomicName class="Arachnida" family="Tetrablemmidae" genus="Ablemma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ablemma shimojanai" order="Araneae" pageId="4" pageNumber="19" phylum="Arthropoda" rank="species" species="shimojanai">Ablemma shimojanai</taxonomicName>
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(see Shear, 1978: 32, figs 82-87) by the lack of cheliceral horn and posteriorly cephalic process in male (Fig. 7E, G), the larger embolus (Fig. 8
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<normalizedToken originalValue="B–C">B-C</normalizedToken>
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), the inner vulval plate with a bent end and the stouter lateral horns (Fig. 9C); from
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<taxonomicName class="Arachnida" family="Tetrablemmidae" genus="Ablemma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ablemma singalang" order="Araneae" pageId="4" pageNumber="19" phylum="Arthropoda" rank="species" species="singalang">Ablemma singalang</taxonomicName>
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(see Lehtinen, 1981: 48, fig. 170) by the shorter, trifurcated embolus (Fig. 8
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<normalizedToken originalValue="B–C">B-C</normalizedToken>
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); and from
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<taxonomicName class="Arachnida" family="Tetrablemmidae" genus="Ablemma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ablemma unicornis" order="Araneae" pageId="4" pageNumber="19" phylum="Arthropoda" rank="species" species="unicornis">Ablemma unicornis</taxonomicName>
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(see Burger, 2008b: 253, figs 1, 2, 5, 11, 13) by the higher cephalic process in male ocular area (Fig. 7E), the six eyes in both sexes (Fig. 7A, C), the longer embolus (Fig. 8
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<normalizedToken originalValue="B–C">B-C</normalizedToken>
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) and the narrower base of inner vulval plate (Fig. 9C).
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</paragraph>
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<caption pageId="4" pageNumber="19">
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<paragraph pageId="4" pageNumber="19">
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Figure 7.
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<taxonomicName class="Arachnida" family="Tetrablemmidae" genus="Ablemma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ablemma malacca" order="Araneae" pageId="4" pageNumber="19" phylum="Arthropoda" rank="species" species="malacca">Ablemma malacca</taxonomicName>
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sp. n., male holotype (
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<normalizedToken originalValue="A–B">A-B</normalizedToken>
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, E, G) and female paratype (
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<normalizedToken originalValue="C–D">C-D</normalizedToken>
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, F, H).
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<normalizedToken originalValue="A–D">A-D</normalizedToken>
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,
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<normalizedToken originalValue="G–H">G-H</normalizedToken>
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habitus
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<normalizedToken originalValue="E–F">E-F</normalizedToken>
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prosoma. A, C dorsal B, D ventral
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<normalizedToken originalValue="E–F">E-F</normalizedToken>
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anterior
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<normalizedToken originalValue="G–H">G-H</normalizedToken>
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lateral. Scale bars: 0.10 mm.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection lastPageId="5" lastPageNumber="20" pageId="4" pageNumber="19" type="description">
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<paragraph pageId="4" pageNumber="19">Description.</paragraph>
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<paragraph pageId="4" pageNumber="19">Male (holotype). Coloration: body brownish-yellow; legs yellowish-orange.</paragraph>
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<paragraph pageId="4" pageNumber="19">Measurements: total length 1.08; carapace 0.49 long, 0.44 wide, 0.47 high; abdomen 0.66 long, 0.50 wide, 0.40 high; clypeus 0.24 high; sternum 0.31 long, 0.30 wide. Length of legs: I 1.14 (0.39, 0.13, 0.28, 0.16, 0.18); II 1.01 (0.33, 0.12, 0.23, 0.16, 0.17); III 0.88 (0.28, 0.11, 0.18, 0.17, 0.14); IV 1.19 (0.37, 0.13, 0.30, 0.22, 0.17).</paragraph>
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<paragraph pageId="4" pageNumber="19">
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Prosoma (Fig. 7
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<normalizedToken originalValue="A–B">A-B</normalizedToken>
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, E, G): carapace finely reticulated, margin rugose; eyes white, ALE>PME>PLE, ocular area protruded (Fig. 7E, G); clypeus very high, sloping forward, marginally rounded; cephalic part raised, flat top; thoracic part radial furrow distinctly smooth; chelicerae robust, with a small basal tuber and an anterodistal tooth (Fig. 7E), cheliceral lamina well developed; labium triangular, distally blunt; sternum finely reticulated, with sparse setae. Legs: cuticle striated; femur I slightly swollen, tibia I with a distal-laterally ventral tuber (Fig. 8A).
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</paragraph>
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<paragraph pageId="4" pageNumber="19">
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Opisthosoma (Fig. 7
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<normalizedToken originalValue="A–B">A-B</normalizedToken>
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, G): dorsal scutum oval, dimpled with tiny pits, smooth between the pits, covered with sparse setae; ventral scutum rugose; perigenital scutum absent; postepigastral scutum straight, nearly same width as preanal scutum; preanal scutum rectangular, with thick posterolateral corners.
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</paragraph>
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<paragraph pageId="4" pageNumber="19">
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Palp (Fig. 8
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<normalizedToken originalValue="B–C">B-C</normalizedToken>
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): femoral cuticle sculptured and ventrally granulated, approximately 2 times longer than patella; tibia not swollen, with a distally dorsal trichobothrium; cymbium small, cup-shaped; bulb long pear-shaped, its surface smooth; spermatic duct basally broad, distally narrow; embolus short, foot-shaped, distally strongly sclerotized, and forming a trifurcated terminal.
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</paragraph>
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<caption pageId="4" pageNumber="19">
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<paragraph pageId="4" pageNumber="19">
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Figure 8.
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<taxonomicName class="Arachnida" family="Tetrablemmidae" genus="Ablemma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ablemma malacca" order="Araneae" pageId="4" pageNumber="19" phylum="Arthropoda" rank="species" species="malacca">Ablemma malacca</taxonomicName>
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sp. n., male holotype. A left leg I, retrolateral B left palp, retrolateral Cditto, prolateral. Abbreviations: ep = embolic part of apes of palpal organ; sd = spermatic duct; sl = subterminal lamella. Scale bars: 0.10 mm.
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</paragraph>
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</caption>
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<paragraph pageId="5" pageNumber="20">
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<pageBreakToken pageId="5" pageNumber="20" start="start">Female</pageBreakToken>
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(one of paratypes). Coloration: same as in male.
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</paragraph>
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<paragraph pageId="5" pageNumber="20">Measurements: total length 1.10; carapace 0.52 long, 0.42 wide, 0.42 high; abdomen 0.72 long, 0.54 wide, 0.42 high; clypeus 0.14 high; sternum 0.31 long, 0.31 wide. Length of legs: I 1.14 (0.38, 0.14, 0.25, 0.17, 0.20); II 1.00 (0.32, 0.13, 0.22, 0.16, 0.17); III 0.88 (0.26, 0.12, 0.17, 0.18, 0.15); IV 1.16 (0.36, 0.13, 0.29, 0.20, 0.18).</paragraph>
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<paragraph pageId="5" pageNumber="20">
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Prosoma (Fig. 7
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<normalizedToken originalValue="C–D">C-D</normalizedToken>
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, F, H): clypeus lower than in male, smooth, bears sparse setae; ocular area not protruded; cephalic part lower than in male, palps reduced; other features as in male.
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</paragraph>
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<paragraph pageId="5" pageNumber="20">
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Opisthosoma (Figs 7
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<normalizedToken originalValue="C–D">C-D</normalizedToken>
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, H; 9
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<normalizedToken originalValue="A–B">A-B</normalizedToken>
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): dorsal and ventral scuta as in male; lateral scutum I long, extending beyond posterior rim of booklung cover; cover centrally smooth, laterally rugose; postgenital scutum narrow, slightly curved; perigenital scutum absent; preanal scutum rectangular, with sparse serrated setae and one posteromedial and two posterolateral corners.
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</paragraph>
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<paragraph pageId="5" pageNumber="20">
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Genitalia (Fig. 9
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<normalizedToken originalValue="B–D">B-D</normalizedToken>
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): epigynal pit and vulval stem forming to an oval structure, strongly sclerotized (Fig. 9B, D); vulval duct and lateral horn weakly sclerotized, connected to the translucent, saccular seminal receptaculum (Fig. 9C); inner vulval plate long, distal end slightly bent (Fig. 9C); central process absent.
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</paragraph>
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<caption pageId="5" pageNumber="20">
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<paragraph pageId="5" pageNumber="20">
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Figure 9.
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<taxonomicName class="Arachnida" family="Tetrablemmidae" genus="Ablemma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ablemma malacca" order="Araneae" pageId="5" pageNumber="20" phylum="Arthropoda" rank="species" species="malacca">Ablemma malacca</taxonomicName>
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sp. n., female paratype. A opisthosoma B genital area (untreated) C cleared vulva (lactic acid-treated) Dditto.
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<normalizedToken originalValue="A–B">A-B</normalizedToken>
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, D ventral C dorsal. Abbreviations: A = anal plate; AV = anterior ventrolateral plate; EF = epigynal fold; EP = epigynal pit; IVP = inner vulval plate; LH = lateral horn; PA = preanal plate; PG = postgenital plate; PLC = posterolateral corner of PA; PMC = posteromedial corner of PA; SR = seminal receptaculum; VD = vulval duct; VS = vulval stem. Scale bars: 0.10 mm.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="5" pageNumber="20" type="distribution">
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<paragraph pageId="5" pageNumber="20">Distribution.</paragraph>
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<paragraph pageId="5" pageNumber="20">Singapore.</paragraph>
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</subSubSection>
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</treatment>
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</document> |