167 lines
28 KiB
XML
167 lines
28 KiB
XML
<document id="04772111CC44B79B86849F45BF6E8B6C" ID-CLB-Dataset="61601" ID-DOI="10.1093/zoolinnean/zlab027" ID-GBIF-Dataset="507433fb-c54c-4c3a-9872-748cd6417b9d" ID-ISSN="0024-4082" ID-Zenodo-Dep="6599779" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1653990477549" checkinUser="plazi" docAuthor="Guo, Xiangbo, Selden, Paul A. & Ren, Dong" docDate="2022" docId="03A687EAFFDBFF9DFF2AF9CAFEE4FD6C" docLanguage="en" docName="zlab027.pdf" docOrigin="Zoological Journal of the Linnean Society 195" docSource="https://www.mendeley.com/catalogue/e9144677-a36a-374f-9b9f-ef35c5f8cd3c/" docStyle="DocumentStyle:36B3BD6A90C22AB4F7F465C853188CC8.7:ZoolJLinnSoc.2017-2023.journal_article" docStyleId="36B3BD6A90C22AB4F7F465C853188CC8" docStyleName="ZoolJLinnSoc.2017-2023.journal_article" docStyleVersion="7" docTitle="Hiatomegops spinalis Guo & Selden & Ren 2022" docType="treatment" docVersion="6" lastPageNumber="408" masterDocId="FF9FFF92FFDCFF94FFE4FFDEFFDDFFC4" masterDocTitle="New specimens from Mid-Cretaceous Myanmar amber illuminate the phylogenetic placement of Lagonomegopidae (Arachnida: Araneae)" masterLastPageNumber="416" masterPageNumber="399" pageNumber="406" updateTime="1699338379358" updateUser="ExternalLinkService">
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<mods:title id="2AD57B8C00C0F59D8EB8C4FCEB43E1DB">New specimens from Mid-Cretaceous Myanmar amber illuminate the phylogenetic placement of Lagonomegopidae (Arachnida: Araneae)</mods:title>
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<mods:namePart id="FC6BF1BDED88AF6081F2CCB1C89DF4F1">Guo, Xiangbo</mods:namePart>
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<mods:namePart id="0961A9CBD4AF2A9A2EBF7F1A02569234">Selden, Paul A.</mods:namePart>
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<mods:namePart id="7CDB84BEEF82BF6A183539C79848E099">Ren, Dong</mods:namePart>
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<mods:typeOfResource id="3B6126D5AB541B3D74CDA0E82FD71906">text</mods:typeOfResource>
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<mods:title id="1891B5EDA5510F881F940B5B49CCE416">Zoological Journal of the Linnean Society</mods:title>
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<mods:part id="214DE0108D086103A20DD8E1F5EECEAE">
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<mods:date id="6070B5FCC1AB2CF5FEB10A081F425A3F">2022</mods:date>
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<mods:number id="E856FD543FBD792FADE5F985FD24F52B">2021-06-16</mods:number>
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<mods:number id="2EA19153CA195D6EBFD9A391A052A5FE">195</mods:number>
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<mods:identifier id="E26772437871CAF83E54128F80DD9535" type="DOI">10.1093/zoolinnean/zlab027</mods:identifier>
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<treatment id="03A687EAFFDBFF9DFF2AF9CAFEE4FD6C" ID-DOI="http://doi.org/10.5281/zenodo.6599799" ID-GBIF-Taxon="195705141" ID-Zenodo-Dep="6599799" LSID="urn:lsid:plazi:treatment:03A687EAFFDBFF9DFF2AF9CAFEE4FD6C" httpUri="http://treatment.plazi.org/id/03A687EAFFDBFF9DFF2AF9CAFEE4FD6C" lastPageId="9" lastPageNumber="408" pageId="7" pageNumber="406">
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<subSubSection id="C3156577FFDBFF93FF2AF9CAFD3DF9E8" box="[206,736,1555,1580]" pageId="7" pageNumber="406" type="nomenclature">
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<paragraph id="8BB036FCFFDBFF93FF2AF9CAFD3DF9E8" blockId="7.[206,736,1555,1580]" box="[206,736,1555,1580]" pageId="7" pageNumber="406">
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<heading id="D0F88190FFDBFF93FF2AF9CAFD3DF9E8" box="[206,736,1555,1580]" centered="true" fontSize="9" level="2" pageId="7" pageNumber="406" reason="2">
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<taxonomicName id="4C0F4D7FFFDBFF93FF2AF9CAFE32F9EE" authorityName="Guo & Selden & Ren" authorityYear="2022" box="[206,495,1556,1579]" class="Arachnida" family="Lagonomegopidae" genus="Hiatomegops" higherTaxonomySource="GBIF" kingdom="Animalia" order="Araneae" pageId="7" pageNumber="413" phylum="Arthropoda" rank="species" species="spinalis">
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<emphasis id="B97BEAEEFFDBFF93FF2AF9CAFE32F9EE" bold="true" box="[206,495,1556,1579]" italics="true" pageId="7" pageNumber="406">HIATOMEGOPS SPINALIS</emphasis>
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</taxonomicName>
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GUO
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<emphasis id="B97BEAEEFFDBFF93FDD5F9C6FDACF9EF" box="[561,625,1559,1579]" italics="true" pageId="7" pageNumber="406">ET AL</emphasis>
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.
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<emphasis id="B97BEAEEFFDBFF93FD9AF9CDFD04F9EF" bold="true" box="[638,729,1555,1579]" pageId="7" pageNumber="406">sp. nov</emphasis>
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.
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C3156577FFDBFF9DFE48F9E4FEE4FD6C" lastPageId="9" lastPageNumber="408" pageId="7" pageNumber="406" type="description">
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<paragraph id="8BB036FCFFDBFF93FE48F9E4FDDCF997" blockId="7.[428,513,1594,1619]" box="[428,513,1594,1619]" pageId="7" pageNumber="406">
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(
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<figureCitation id="13342A79FFDBFF93FE51F9E4FE24F997" box="[437,505,1594,1619]" captionStart="Figure 3" captionStartId="8.[145,226,1678,1700]" captionTargetBox="[150,1421,197,1637]" captionTargetId="figure-25@8.[148,1421,195,1638]" captionTargetPageId="8" captionText="Figure 3. Hiatomegops spinalis, holotype CNU-ARA-MA2020002: A, habitus, dorsal view, showing fovea (arrow) and feathery setae (magnified at the top right) on carapace; B, schematic drawing of dorsal habitus; C, habitus, ventral view; D, schematic drawing of ventral habitus; E, cephalothorax, anterior view, showing peg teeth (magnified at the bottom left); F, tibia and tarsus of right pedipalp, lateral view, showing trichobothria (asterisks) and long macrosetae (arrow); G, basal part of abdomen, ventral view, showing female genitalia and tracheal spiracle; H, schematic drawing of basal ventral abdomen; I, spinnerets, ventral view; J, schematic drawing of spinnerets, showing spigots (lower arrow). Scale bars represent 0.5 mm (A, B, C, D), 0.2 mm (E) and 0.1 mm (F, G, H, I, J)." figureDoi="http://doi.org/10.5281/zenodo.6599785" httpUri="https://zenodo.org/record/6599785/files/figure.png" pageId="7" pageNumber="406">FIG. 3</figureCitation>
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)
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</paragraph>
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<paragraph id="8BB036FCFFDBFF93FF47F9BDFD2CF953" blockId="7.[163,779,1634,1687]" pageId="7" pageNumber="406">
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<emphasis id="B97BEAEEFFDBFF93FF47F9BDFE39F9BC" box="[163,484,1634,1656]" italics="true" pageId="7" pageNumber="406">Z o o b a n k r e g i s t r a t i o n</emphasis>
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: u r n: l s i d: z o o b a n k. org:act:
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<uuid id="FFA90C29FFDBFF93FF15F95FFD2CF953" box="[241,753,1665,1687]" pageId="7" pageNumber="406">9168FFD9-29C1-4158-878B-D29E71594D41</uuid>
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</paragraph>
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<paragraph id="8BB036FCFFDBFF93FF47F91BFEF0F8F3" blockId="7.[163,779,1733,1847]" pageId="7" pageNumber="406">
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<emphasis id="B97BEAEEFFDBFF93FF47F91BFEF8F91E" box="[163,293,1733,1754]" italics="true" pageId="7" pageNumber="406">Etymology:</emphasis>
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The specific name is the Latin adjective
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<taxonomicName id="4C0F4D7FFFDBFF93FF47F93AFEDBF93D" authorityName="Guo & Selden & Ren" authorityYear="2022" box="[163,262,1764,1785]" class="Arachnida" family="Lagonomegopidae" genus="Hiatomegops" higherTaxonomySource="GBIF" kingdom="Animalia" order="Araneae" pageId="7" pageNumber="406" phylum="Arthropoda" rank="species" species="spinalis">
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<emphasis id="B97BEAEEFFDBFF93FF47F93AFEDBF93D" box="[163,262,1764,1785]" italics="true" pageId="7" pageNumber="406">spinalis</emphasis>
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</taxonomicName>
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, meaning with spine(s), referring to the long macrosetae on the distal prolateral surface of palpal tibia.
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</paragraph>
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<paragraph id="8BB036FCFFDBFF93FF47F8BEFCD0F8B1" blockId="7.[163,781,1888,1910]" box="[163,781,1888,1910]" pageId="7" pageNumber="406">
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<emphasis id="B97BEAEEFFDBFF93FF47F8BEFED0F8B1" box="[163,269,1888,1909]" italics="true" pageId="7" pageNumber="406">
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<typeStatus id="54B4885EFFDBFF93FF47F8BEFEDAF8B1" box="[163,263,1888,1909]" pageId="7" pageNumber="406" type="holotype">Holotype</typeStatus>
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:
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</emphasis>
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Female, specimenno.CNU-ARA-MA2020002.
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</paragraph>
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<paragraph id="8BB036FCFFDBFF93FCDFFF1BFC2BFEDC" blockId="7.[827,1442,197,280]" pageId="7" pageNumber="406">
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<emphasis id="B97BEAEEFFDBFF93FCDFFF1BFB88FF1E" box="[827,1109,197,218]" italics="true" pageId="7" pageNumber="406">Locality and horizon:</emphasis>
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Hukawng Valley,
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<collectingRegion id="49CBF81EFFDBFF93FAACFF1BFCA1FF3D" country="Myanmar" name="Kachin" pageId="7" pageNumber="406">Kachin State</collectingRegion>
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, northern
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<collectingCountry id="F318766CFFDBFF93FC19FF3AFBAEFF3D" box="[1021,1139,228,249]" name="Myanmar" pageId="7" pageNumber="406">Myanmar</collectingCountry>
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; lowermost Cenomanian, Mid-Cretaceous.
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</paragraph>
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<paragraph id="8BB036FCFFDBFF93FCDFFE9CFBA5FE93" blockId="7.[827,1144,321,343]" box="[827,1144,321,343]" pageId="7" pageNumber="406">
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<emphasis id="B97BEAEEFFDBFF93FCDFFE9CFC6FFE93" box="[827,946,322,343]" italics="true" pageId="7" pageNumber="406">Diagnosis:</emphasis>
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As for the genus.
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</paragraph>
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<paragraph id="8BB036FCFFDBFF93FCDFFE5FFB85FE36" blockId="7.[827,1443,384,498]" pageId="7" pageNumber="406">
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<emphasis id="B97BEAEEFFDBFF93FCDFFE5FFB80FE52" box="[827,1117,384,406]" italics="true" pageId="7" pageNumber="406">Ta p h o n o m i c f e a t u r e s:</emphasis>
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C N U - A R A - M A 2 0 2 0 0 0 2: completely preserved; many bubbles and impurities are present around the spider. Parts of insect legs are present as syninclusions.
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</paragraph>
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<paragraph id="8BB036FCFFDBFF93FCDFFDC5FC77FAD4" blockId="7.[827,1444,538,1910]" pageId="7" pageNumber="406">
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<emphasis id="B97BEAEEFFDBFF93FCDFFDC5FC1EFDF4" box="[827,963,539,560]" italics="true" pageId="7" pageNumber="406">Description:</emphasis>
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Body length 2.89, carapace and legs darkcoloured, abdomen light-coloured, with an indistinct median dorsal stripe (
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<figureCitation id="13342A79FFDBFF93FBA4FD86FB69FDA9" box="[1088,1204,600,622]" captionStart="Figure 3" captionStartId="8.[145,226,1678,1700]" captionTargetBox="[150,1421,197,1637]" captionTargetId="figure-25@8.[148,1421,195,1638]" captionTargetPageId="8" captionText="Figure 3. Hiatomegops spinalis, holotype CNU-ARA-MA2020002: A, habitus, dorsal view, showing fovea (arrow) and feathery setae (magnified at the top right) on carapace; B, schematic drawing of dorsal habitus; C, habitus, ventral view; D, schematic drawing of ventral habitus; E, cephalothorax, anterior view, showing peg teeth (magnified at the bottom left); F, tibia and tarsus of right pedipalp, lateral view, showing trichobothria (asterisks) and long macrosetae (arrow); G, basal part of abdomen, ventral view, showing female genitalia and tracheal spiracle; H, schematic drawing of basal ventral abdomen; I, spinnerets, ventral view; J, schematic drawing of spinnerets, showing spigots (lower arrow). Scale bars represent 0.5 mm (A, B, C, D), 0.2 mm (E) and 0.1 mm (F, G, H, I, J)." figureDoi="http://doi.org/10.5281/zenodo.6599785" httpUri="https://zenodo.org/record/6599785/files/figure.png" pageId="7" pageNumber="406">Fig. 3A, B</figureCitation>
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). Carapace piriform in outline, length 1.30, width 0.87 at widest point, covered with short, dense, feathery setae pressed flat against the cuticle (
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<figureCitation id="13342A79FFDBFF93FBB8FD6AFB6FFD0D" box="[1116,1202,692,714]" captionStart="Figure 3" captionStartId="8.[145,226,1678,1700]" captionTargetBox="[150,1421,197,1637]" captionTargetId="figure-25@8.[148,1421,195,1638]" captionTargetPageId="8" captionText="Figure 3. Hiatomegops spinalis, holotype CNU-ARA-MA2020002: A, habitus, dorsal view, showing fovea (arrow) and feathery setae (magnified at the top right) on carapace; B, schematic drawing of dorsal habitus; C, habitus, ventral view; D, schematic drawing of ventral habitus; E, cephalothorax, anterior view, showing peg teeth (magnified at the bottom left); F, tibia and tarsus of right pedipalp, lateral view, showing trichobothria (asterisks) and long macrosetae (arrow); G, basal part of abdomen, ventral view, showing female genitalia and tracheal spiracle; H, schematic drawing of basal ventral abdomen; I, spinnerets, ventral view; J, schematic drawing of spinnerets, showing spigots (lower arrow). Scale bars represent 0.5 mm (A, B, C, D), 0.2 mm (E) and 0.1 mm (F, G, H, I, J)." figureDoi="http://doi.org/10.5281/zenodo.6599785" httpUri="https://zenodo.org/record/6599785/files/figure.png" pageId="7" pageNumber="406">Fig. 3A</figureCitation>
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). Cephalic region of carapace slightly raised, with a pair of anterolateral protrusions next to the inner side of PME (
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<figureCitation id="13342A79FFDBFF93FADBFD2FFA4EFCC2" box="[1343,1427,753,775]" captionStart="Figure 3" captionStartId="8.[145,226,1678,1700]" captionTargetBox="[150,1421,197,1637]" captionTargetId="figure-25@8.[148,1421,195,1638]" captionTargetPageId="8" captionText="Figure 3. Hiatomegops spinalis, holotype CNU-ARA-MA2020002: A, habitus, dorsal view, showing fovea (arrow) and feathery setae (magnified at the top right) on carapace; B, schematic drawing of dorsal habitus; C, habitus, ventral view; D, schematic drawing of ventral habitus; E, cephalothorax, anterior view, showing peg teeth (magnified at the bottom left); F, tibia and tarsus of right pedipalp, lateral view, showing trichobothria (asterisks) and long macrosetae (arrow); G, basal part of abdomen, ventral view, showing female genitalia and tracheal spiracle; H, schematic drawing of basal ventral abdomen; I, spinnerets, ventral view; J, schematic drawing of spinnerets, showing spigots (lower arrow). Scale bars represent 0.5 mm (A, B, C, D), 0.2 mm (E) and 0.1 mm (F, G, H, I, J)." figureDoi="http://doi.org/10.5281/zenodo.6599785" httpUri="https://zenodo.org/record/6599785/files/figure.png" pageId="7" pageNumber="406">Fig. 3E</figureCitation>
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). Fovea small oval, deeply depressed, situated in the centre of carapace, next to the posterior margin of cephalic region (
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<figureCitation id="13342A79FFDBFF93FBE0FC93FB86FCA6" box="[1028,1115,845,867]" captionStart="Figure 3" captionStartId="8.[145,226,1678,1700]" captionTargetBox="[150,1421,197,1637]" captionTargetId="figure-25@8.[148,1421,195,1638]" captionTargetPageId="8" captionText="Figure 3. Hiatomegops spinalis, holotype CNU-ARA-MA2020002: A, habitus, dorsal view, showing fovea (arrow) and feathery setae (magnified at the top right) on carapace; B, schematic drawing of dorsal habitus; C, habitus, ventral view; D, schematic drawing of ventral habitus; E, cephalothorax, anterior view, showing peg teeth (magnified at the bottom left); F, tibia and tarsus of right pedipalp, lateral view, showing trichobothria (asterisks) and long macrosetae (arrow); G, basal part of abdomen, ventral view, showing female genitalia and tracheal spiracle; H, schematic drawing of basal ventral abdomen; I, spinnerets, ventral view; J, schematic drawing of spinnerets, showing spigots (lower arrow). Scale bars represent 0.5 mm (A, B, C, D), 0.2 mm (E) and 0.1 mm (F, G, H, I, J)." figureDoi="http://doi.org/10.5281/zenodo.6599785" httpUri="https://zenodo.org/record/6599785/files/figure.png" pageId="7" pageNumber="406">Fig. 3A</figureCitation>
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). Eight eyes present; PME enormous,
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<quantity id="4CF79B19FFDBFF93FC5CFCB2FBDAFC46" box="[952,1031,876,898]" metricMagnitude="-3" metricUnit="m" metricValue="6.604" pageId="7" pageNumber="406" unit="in" value="0.26">0.26 in</quantity>
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diameter, situated on anterolateral corner of carapace; PLE small, placed at the mediolateral margin of cephalic region, separated 0.31 from the PME centre; AME and ALE contiguous, situated between the PME and the clypeal margin. Chelicera length 0.62, width 0.27 at base, cheliceral insertion close to mouthparts, stridulatory files absent. Fang length 0.22. Chelicera with about six peg teeth on promargin (
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<figureCitation id="13342A79FFDBFF93FBCEFBBFFBA1FBB2" box="[1066,1148,1121,1143]" captionStart="Figure 3" captionStartId="8.[145,226,1678,1700]" captionTargetBox="[150,1421,197,1637]" captionTargetId="figure-25@8.[148,1421,195,1638]" captionTargetPageId="8" captionText="Figure 3. Hiatomegops spinalis, holotype CNU-ARA-MA2020002: A, habitus, dorsal view, showing fovea (arrow) and feathery setae (magnified at the top right) on carapace; B, schematic drawing of dorsal habitus; C, habitus, ventral view; D, schematic drawing of ventral habitus; E, cephalothorax, anterior view, showing peg teeth (magnified at the bottom left); F, tibia and tarsus of right pedipalp, lateral view, showing trichobothria (asterisks) and long macrosetae (arrow); G, basal part of abdomen, ventral view, showing female genitalia and tracheal spiracle; H, schematic drawing of basal ventral abdomen; I, spinnerets, ventral view; J, schematic drawing of spinnerets, showing spigots (lower arrow). Scale bars represent 0.5 mm (A, B, C, D), 0.2 mm (E) and 0.1 mm (F, G, H, I, J)." figureDoi="http://doi.org/10.5281/zenodo.6599785" httpUri="https://zenodo.org/record/6599785/files/figure.png" pageId="7" pageNumber="406">Fig. 3E</figureCitation>
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), retromargin not visible. Labium ligulate, slightly longer than wide, not fused to sternum. Endites elongated, converging and meeting in midline; serrula as a single row of teeth. Sternum shield shaped, covered with setae, convex and without tubercles.
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</paragraph>
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<paragraph id="8BB036FCFFDBFF93FCB7FAC7FA40FA4F" blockId="7.[827,1444,538,1910]" pageId="7" pageNumber="406">
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Palpal podomere lengths: fe 0.34, pa 0.17, ti 0.24, ta 0.45. Palp hairy; tibia and tarsus with several dorsal trichobothria; tibia with a long macrosetae on the distal prolateral surface (
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<figureCitation id="13342A79FFDBFF93FBB8FAABFB76FA4E" box="[1116,1195,1397,1419]" captionStart="Figure 3" captionStartId="8.[145,226,1678,1700]" captionTargetBox="[150,1421,197,1637]" captionTargetId="figure-25@8.[148,1421,195,1638]" captionTargetPageId="8" captionText="Figure 3. Hiatomegops spinalis, holotype CNU-ARA-MA2020002: A, habitus, dorsal view, showing fovea (arrow) and feathery setae (magnified at the top right) on carapace; B, schematic drawing of dorsal habitus; C, habitus, ventral view; D, schematic drawing of ventral habitus; E, cephalothorax, anterior view, showing peg teeth (magnified at the bottom left); F, tibia and tarsus of right pedipalp, lateral view, showing trichobothria (asterisks) and long macrosetae (arrow); G, basal part of abdomen, ventral view, showing female genitalia and tracheal spiracle; H, schematic drawing of basal ventral abdomen; I, spinnerets, ventral view; J, schematic drawing of spinnerets, showing spigots (lower arrow). Scale bars represent 0.5 mm (A, B, C, D), 0.2 mm (E) and 0.1 mm (F, G, H, I, J)." figureDoi="http://doi.org/10.5281/zenodo.6599785" httpUri="https://zenodo.org/record/6599785/files/figure.png" pageId="7" pageNumber="406">Fig. 3F</figureCitation>
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). Palpal claw absent.
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</paragraph>
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<paragraph id="8BB036FCFFDBFF93FCB7FA4AFAD7F8FC" blockId="7.[827,1444,538,1910]" pageId="7" pageNumber="406">Legs hairy, no legs enlarged; metatarsus slightly longer than tarsus. Leg formula II> I> IV> III: leg I cx 0.23, tr 0.07, fe 0.90, pa 0.47, ti 0.76, mt 0.64, ta 0.49; leg II cx 0.26, tr 0.07, fe 0.98, pa 0.40, ti 0.93, mt 0.63, ta 0.46; leg III cx 0.27, tr 0.07, fe 0.80, pa 0.36, ti 0.58, mt 0.47, ta 0.42; leg IV cx 0.33, tr 0.09, fe 0.93, pa 0.33, ti 0.73, mt 0.67, ta 0.47. Metatarsus and tarsus without scopulae. Distal preening comb composed of seven to ten short macrosetae, present on metatarsus of posterior legs ventrally. Feathery setae at least present on femur and patella of leg II. Tibiae with about ten, metatarsi with about six, tarsi with about six trichobothria in at least two rows. Three tarsal claws, paired claws with three to five teeth, median claw hook-like.</paragraph>
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<paragraph id="8BB036FCFFDBFF9DFCB7F89FFD1EFE75" blockId="7.[827,1444,538,1910]" lastBlockId="9.[163,779,197,434]" lastPageId="9" lastPageNumber="408" pageId="7" pageNumber="406">
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Abdomen ovoid, length 1.33, width 0.89, densely covered with short, feathery setae. Female genitalia simple, epigyne absent. A broad subovoid opening, interpreted as tracheal spiracle, situated on the postgastric area behind the epigastric furrow (
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<figureCitation id="13342A79FFD5FF9DFD77FEDCFD21FEDC" box="[659,764,258,280]" captionStart="Figure 3" captionStartId="8.[145,226,1678,1700]" captionTargetBox="[150,1421,197,1637]" captionTargetId="figure-25@8.[148,1421,195,1638]" captionTargetPageId="8" captionText="Figure 3. Hiatomegops spinalis, holotype CNU-ARA-MA2020002: A, habitus, dorsal view, showing fovea (arrow) and feathery setae (magnified at the top right) on carapace; B, schematic drawing of dorsal habitus; C, habitus, ventral view; D, schematic drawing of ventral habitus; E, cephalothorax, anterior view, showing peg teeth (magnified at the bottom left); F, tibia and tarsus of right pedipalp, lateral view, showing trichobothria (asterisks) and long macrosetae (arrow); G, basal part of abdomen, ventral view, showing female genitalia and tracheal spiracle; H, schematic drawing of basal ventral abdomen; I, spinnerets, ventral view; J, schematic drawing of spinnerets, showing spigots (lower arrow). Scale bars represent 0.5 mm (A, B, C, D), 0.2 mm (E) and 0.1 mm (F, G, H, I, J)." figureDoi="http://doi.org/10.5281/zenodo.6599785" httpUri="https://zenodo.org/record/6599785/files/figure.png" pageId="9" pageNumber="408">Fig.3G,H</figureCitation>
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). Six spinnerets; ALS with three segments, basal segment much longer than others; PLS about as large as ALS, with two segments, distal segment almost as the equal length with basal segment; retrolateral surface of distal segment with a series of large spigots (
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<figureCitation id="13342A79FFD5FF9DFDB7FE42FD69FE75" box="[595,692,412,434]" captionStart="Figure 3" captionStartId="8.[145,226,1678,1700]" captionTargetBox="[150,1421,197,1637]" captionTargetId="figure-25@8.[148,1421,195,1638]" captionTargetPageId="8" captionText="Figure 3. Hiatomegops spinalis, holotype CNU-ARA-MA2020002: A, habitus, dorsal view, showing fovea (arrow) and feathery setae (magnified at the top right) on carapace; B, schematic drawing of dorsal habitus; C, habitus, ventral view; D, schematic drawing of ventral habitus; E, cephalothorax, anterior view, showing peg teeth (magnified at the bottom left); F, tibia and tarsus of right pedipalp, lateral view, showing trichobothria (asterisks) and long macrosetae (arrow); G, basal part of abdomen, ventral view, showing female genitalia and tracheal spiracle; H, schematic drawing of basal ventral abdomen; I, spinnerets, ventral view; J, schematic drawing of spinnerets, showing spigots (lower arrow). Scale bars represent 0.5 mm (A, B, C, D), 0.2 mm (E) and 0.1 mm (F, G, H, I, J)." figureDoi="http://doi.org/10.5281/zenodo.6599785" httpUri="https://zenodo.org/record/6599785/files/figure.png" pageId="9" pageNumber="408">Fig. 3I, J</figureCitation>
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).
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</paragraph>
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<caption id="DF706674FFD4FF9CFF75F950FD4BF890" ID-DOI="http://doi.org/10.5281/zenodo.6599785" ID-Zenodo-Dep="6599785" httpUri="https://zenodo.org/record/6599785/files/figure.png" pageId="8" pageNumber="407" startId="8.[145,226,1678,1700]" targetBox="[150,1421,197,1637]" targetPageId="8">
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<paragraph id="8BB036FCFFD4FF9CFF75F950FD4BF890" blockId="8.[145,1426,1678,1876]" pageId="8" pageNumber="407">
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<emphasis id="B97BEAEEFFD4FF9CFF75F950FF20F967" bold="true" box="[145,253,1678,1700]" pageId="8" pageNumber="407">Figure 3.</emphasis>
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<taxonomicName id="4C0F4D7FFFD4FF9CFEEDF950FE2EF960" authorityName="Guo & Selden & Ren" authorityYear="2022" box="[265,499,1678,1700]" class="Arachnida" family="Lagonomegopidae" genus="Hiatomegops" higherTaxonomySource="GBIF" kingdom="Animalia" order="Araneae" pageId="8" pageNumber="407" phylum="Arthropoda" rank="species" species="spinalis">
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<emphasis id="B97BEAEEFFD4FF9CFEEDF950FE2EF960" box="[265,499,1678,1700]" italics="true" pageId="8" pageNumber="407">Hiatomegops spinalis</emphasis>
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</taxonomicName>
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, holotype CNU-ARA-MA2020002: A, habitus, dorsal view, showing fovea (arrow) and feathery setae (magnified at the top right) on carapace; B, schematic drawing of dorsal habitus; C, habitus, ventral view; D, schematic drawing of ventral habitus; E, cephalothorax, anterior view, showing peg teeth (magnified at the bottom left); F, tibia and tarsus of right pedipalp, lateral view, showing trichobothria (asterisks) and long macrosetae (arrow); G, basal part of abdomen, ventral view, showing female genitalia and tracheal spiracle; H, schematic drawing of basal ventral abdomen; I, spinnerets, ventral view; J, schematic drawing of spinnerets, showing spigots (lower arrow). Scale bars represent 0.5 mm (A, B, C, D), 0.2 mm (E) and 0.1 mm (F, G, H, I, J).
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</paragraph>
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</caption>
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<paragraph id="8BB036FCFFD5FF9DFF47FE04FEE4FD6C" blockId="9.[163,779,474,680]" pageId="9" pageNumber="408">
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<emphasis id="B97BEAEEFFD5FF9DFF47FE04FED3FE2B" box="[163,270,474,495]" italics="true" pageId="9" pageNumber="408">Remarks:</emphasis>
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<taxonomicName id="4C0F4D7FFFD5FF9DFEF1FE04FE3FFE34" authorityName="ESKOV & WUNDERLICH" authorityYear="1995" box="[277,482,474,496]" class="Arachnida" family="Lagonomegopidae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Araneae" pageId="9" pageNumber="408" phylum="Arthropoda" rank="family">Lagonomegopidae</taxonomicName>
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was once thought to have a female-biased sex ratio (
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<bibRefCitation id="EF9E4B0DFFD5FF9DFE3BFE27FF01FDE9" author="Perez-De La Fuente R & Saupe EE & Selden PA" pageId="9" pageNumber="408" pagination="531 - 553" refId="ref11839" refString="Perez-De La Fuente R, Saupe EE, Selden PA. 2013. New lagonomegopid spiders (Araneae: † Lagonomegopidae) from Early Cretaceous Spanish amber. Journal of Systematic Palaeontology 11: 531 - 553." type="journal article" year="2013">
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Pérez-de la Fuente
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<emphasis id="B97BEAEEFFD5FF9DFD2DFE24FCD9FDCA" box="[713,772,505,527]" italics="true" pageId="9" pageNumber="408">et al.</emphasis>
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, 2013
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</bibRefCitation>
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), but as more and more male lagonomegopids are found and described, this issue was resolved (
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<bibRefCitation id="EF9E4B0DFFD5FF9DFD30FDE8FEFAFDAE" author="Park T-YS & Nam, K-S & Selden PA" pageId="9" pageNumber="408" pagination="1271 - 1297" refId="ref11739" refString="Park T-YS, Nam, K-S, Selden PA. 2019. A diverse new spider (Araneae) fauna from the Jinju Formation, Cretaceous (Albian) of Korea. Journal of Systematic Palaeontology 17: 1271 - 1297." type="journal article" year="2019">
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Park
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<emphasis id="B97BEAEEFFD5FF9DFF47FD88FF03FDAE" box="[163,222,597,619]" italics="true" pageId="9" pageNumber="408">et al.</emphasis>
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, 2019
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</bibRefCitation>
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). The well-preserved female genitalia of CNU-ARA-MA2020002 shows that it is an unequivocal adult female.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |