257 lines
28 KiB
XML
257 lines
28 KiB
XML
<document id="6BE040C7CC7C848798135244B4FBFBCE" ID-CLB-Dataset="27070" ID-DOI="10.5281/zenodo.2645647" ID-GBIF-Dataset="e1ec4acf-3db4-4cd9-97fa-5645a0685e5b" ID-ISSN="1175-5326" ID-Zenodo-Dep="2645647" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1555587547100" checkinUser="plazi" docAuthor="Sterrer, Wolfgang" docDate="2006" docId="039087DF927C2B7AF000FCF7FBDDCF52" docLanguage="en" docName="zt01172p019.pdf" docOrigin="Zootaxa 1172" docStyle="DocumentStyle:FA7E419B012A62B0FC3AC15A186C3DAF.3:Zootaxa.2001-2006.journal_article" docStyleId="FA7E419B012A62B0FC3AC15A186C3DAF" docStyleName="Zootaxa.2001-2006.journal_article" docStyleVersion="3" docTitle="Pterognathia tuatara Sterrer 2006, n. sp." docType="treatment" docVersion="10" lastPageNumber="13" masterDocId="FFA9FFA792762B76F108FFA3FFCBCA7E" masterDocTitle="Gnathostomulida from the Otago Peninsula, southern New Zealand" masterLastPageNumber="19" masterPageNumber="1" pageNumber="11" updateTime="1698722458277" updateUser="ExternalLinkService">
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<mods:mods id="45194C99A5BF36634FBD8500FD48E357" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="7B1B5594EAC868CED7B4DBA1FB5576F5">
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<mods:title id="B6EB5A5E29DBA7E870D88202A20DC6E0">Gnathostomulida from the Otago Peninsula, southern New Zealand</mods:title>
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</mods:titleInfo>
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<mods:name id="5E81B413048D24747B6DBA95983F296F" type="personal">
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<mods:roleTerm id="D340C89D4ECDFBB1C7E8CBFB9EF72D63">Author</mods:roleTerm>
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<mods:namePart id="9A45A2059E0D1264E6B481BD578E341C">Sterrer, Wolfgang</mods:namePart>
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<mods:typeOfResource id="554436C5DDA0E7A255B7A19F632A9661">text</mods:typeOfResource>
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<mods:title id="4DF43F7A15BF438FB1EFA3EFDEDD4F25">Zootaxa</mods:title>
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<mods:part id="BB587B3175B6ED75F1DEB5EDE9EE05DA">
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<mods:date id="A6F122AFB84C838417A9DDC6BE8F1299">2006</mods:date>
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<mods:number id="ED0E29E9766A2A73D1D051549EF44D80">2006-04-13</mods:number>
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<mods:number id="2C7DC82E0507E7EFDFB0E515C0DC740D">1172</mods:number>
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<mods:classification id="C99F682B8A3DC86C3E9C038DF812FCAB">journal article</mods:classification>
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<mods:identifier id="E5015958CB6D520BF0FD40E1F5D2B401" type="DOI">10.5281/zenodo.2645647</mods:identifier>
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<mods:identifier id="9A4DC6300192346574077A9C1A607E8B" type="ISSN">1175-5326</mods:identifier>
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</mods:mods>
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<treatment id="039087DF927C2B7AF000FCF7FBDDCF52" ID-GBIF-Taxon="156788881" LSID="urn:lsid:plazi:treatment:039087DF927C2B7AF000FCF7FBDDCF52" httpUri="http://treatment.plazi.org/id/039087DF927C2B7AF000FCF7FBDDCF52" lastPageId="12" lastPageNumber="13" pageId="10" pageNumber="11">
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<subSubSection id="C3236542927C2B7CF000FCF7FDC4C9EF" pageId="10" pageNumber="11" type="nomenclature">
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<paragraph id="8B8636C9927C2B7CF000FCF7FD85C910" blockId="10.[264,590,852,913]" box="[264,590,852,878]" pageId="10" pageNumber="11">
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<heading id="D0CE81A5927C2B7CF000FCF7FD85C910" bold="true" box="[264,590,852,878]" fontSize="11" level="1" pageId="10" pageNumber="11" reason="1">
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<emphasis id="B94DEADB927C2B7CF000FCF7FD85C910" bold="true" box="[264,590,852,878]" pageId="10" pageNumber="11">
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||
<taxonomicName id="4C394D4A927C2B7CF000FCF7FDCEC910" ID-CoL="4PWR9" authority="Sterrer, 2006" authorityName="Sterrer" authorityYear="2006" box="[264,517,852,878]" family="Pterognathiidae" genus="Pterognathia" kingdom="Animalia" order="Filospermoidea" pageId="10" pageNumber="11" phylum="Gnathostomulida" rank="species" species="tuatara" status="sp. nov.">
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<emphasis id="B94DEADB927C2B7CF000FCF7FDCEC910" bold="true" box="[264,517,852,878]" italics="true" pageId="10" pageNumber="11">Pterognathia tuatara</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A27E57A0927C2B7CF304FCF7FD85C910" box="[524,590,852,878]" pageId="10" pageNumber="11" rank="species">n. sp.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8B8636C9927C2B7CF000FCD4FDC4C9EF" blockId="10.[264,590,852,913]" box="[264,527,887,913]" pageId="10" pageNumber="11">(Fig. 5.1–5.7, 6.1–6.3)</paragraph>
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</subSubSection>
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<subSubSection id="C3236542927C2B7CF000FC64FAC9CE4F" pageId="10" pageNumber="11" type="materials_examined">
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<paragraph id="8B8636C9927C2B7CF000FC64FAC9CE4F" blockId="10.[264,1282,967,1073]" pageId="10" pageNumber="11">
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<materialsCitation id="3B513C94927C2B7CF000FC64FAC9CE4F" ID-GBIF-Occurrence="2236572637" collectionCode="NZNM" pageId="10" pageNumber="11" specimenCount="1" typeStatus="holotype">
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Type material
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<typeStatus id="5482886B927C2B7CF030FC4CFE6ECE77" box="[312,421,1007,1033]" pageId="10" pageNumber="11" type="holotype">Holotype</typeStatus>
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one adult from sample SI 16, in squeeze preparation,
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<collectionCode id="ED28AE0C927C2B7CF515FC4CFBB8CE77" box="[1053,1139,1007,1033]" pageId="10" pageNumber="11">NZNM</collectionCode>
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W.1534. Further material: Three juveniles and one anterior fragment from the same sample.
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</materialsCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="C3236542927C2B7CF000FBC4FBCECED7" box="[264,1029,1127,1193]" pageId="10" pageNumber="11" type="etymology">
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<paragraph id="8B8636C9927C2B7CF000FBC4FBCECED7" blockId="10.[264,1029,1127,1193]" box="[264,1029,1127,1193]" pageId="10" pageNumber="11">
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<emphasis id="B94DEADB927C2B7CF000FBC4FE4ECEFE" box="[264,389,1127,1152]" italics="true" pageId="10" pageNumber="11">Etymology</emphasis>
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After the tuatara, an ancient reptile endemic to
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<collectingCountry id="F32E7659927C2B7CF268FB2CFBCACED7" box="[864,1025,1167,1193]" name="New Zealand" pageId="10" pageNumber="11">New Zealand</collectingCountry>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="C3236542927C2B7CF000FB7CFE8FCFBF" pageId="10" pageNumber="11" type="diagnosis">
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<paragraph id="8B8636C9927C2B7CF000FB7CFEB4CE86" blockId="10.[264,1324,1247,1473]" box="[264,383,1247,1272]" pageId="10" pageNumber="11">
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<emphasis id="B94DEADB927C2B7CF000FB7CFEB4CE86" box="[264,383,1247,1272]" italics="true" pageId="10" pageNumber="11">Diagnosis</emphasis>
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</paragraph>
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<paragraph id="8B8636C9927C2B7CF030FAA4FE8FCFBF" blockId="10.[264,1324,1247,1473]" pageId="10" pageNumber="11">
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Colorless, slender
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<taxonomicName id="4C394D4A927C2B7CF319FAA4FD61CF5E" authorityName="Sterrer" authorityYear="1966" box="[529,682,1287,1312]" family="Pterognathiidae" genus="Pterognathia" kingdom="Animalia" order="Filospermoidea" pageId="10" pageNumber="11" phylum="Gnathostomulida" rank="genus">
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<emphasis id="B94DEADB927C2B7CF319FAA4FD61CF5E" box="[529,682,1287,1312]" italics="true" pageId="10" pageNumber="11">Pterognathia</emphasis>
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</taxonomicName>
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(body index 43.75) with slender rostrum (index 5.17). Jaws 18.00 µm long, with 4–7 dorsal and 7–14 ventral teeth. Basal plate plump crescentshaped,
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<quantity id="4CC19B2C927C2B7CF06FFAF4FE01CF0F" box="[359,458,1367,1393]" metricMagnitude="-3" metricUnit="m" metricValue="4.2" pageId="10" pageNumber="11" unit="mm" value="4.2">4.20 µm</quantity>
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long and
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<quantity id="4CC19B2C927C2B7CF335FAF4FD65CF0F" box="[573,686,1367,1393]" metricMagnitude="-2" metricUnit="m" metricValue="1.04" pageId="10" pageNumber="11" unit="mm" value="10.4">10.40 µm</quantity>
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wide (index 0.41), with 27.2 fine teeth on median half of rostral edge. Sperm with weakly spiralized headmiddlepiece
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<quantity id="4CC19B2C927C2B7CF2F2FADCFB8DCFE7" box="[1018,1094,1407,1433]" metricMagnitude="-2" metricUnit="m" metricValue="2.3" pageId="10" pageNumber="11" unit="mm" value="23.0">23 µm</quantity>
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long, and tail
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<quantity id="4CC19B2C927C2B7CF5E6FADCFAE7CFE7" box="[1262,1324,1407,1433]" metricMagnitude="-3" metricUnit="m" metricValue="9.0" pageId="10" pageNumber="11" unit="mm" value="9.0">9 µm</quantity>
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long.
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</paragraph>
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</subSubSection>
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<subSubSection id="C3236542927C2B7DF000FA54FB0DCD0E" lastPageId="11" lastPageNumber="12" pageId="10" pageNumber="11" type="description">
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<paragraph id="8B8636C9927C2B7CF000FA54FE59CC6E" blockId="10.[264,1325,1527,1873]" box="[264,402,1527,1552]" pageId="10" pageNumber="11">
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<emphasis id="B94DEADB927C2B7CF000FA54FE59CC6E" box="[264,402,1527,1552]" italics="true" pageId="10" pageNumber="11">Description</emphasis>
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||
</paragraph>
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<paragraph id="8B8636C9927C2B7CF030F9BCFE4CCCCF" blockId="10.[264,1325,1527,1873]" pageId="10" pageNumber="11">
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||
<emphasis id="B94DEADB927C2B7CF030F9BCFDB5CC46" box="[312,638,1567,1592]" italics="true" pageId="10" pageNumber="11">Organization and behavior.</emphasis>
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Body colorlesstransparent. The only adult was
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||
<quantity id="4CC19B2C927C2B7CF5B7F9BCFAE0CC47" box="[1215,1323,1567,1593]" metricMagnitude="0" metricUnit="m" metricValue="1.75" pageId="10" pageNumber="11" unit="mm" value="1750.0">1750 µm</quantity>
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long and
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<quantity id="4CC19B2C927C2B7CF071F9E4FE0CCC1F" box="[377,455,1607,1633]" metricMagnitude="-2" metricUnit="m" metricValue="4.0" pageId="10" pageNumber="11" unit="mm" value="40.0">40 µm</quantity>
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wide at U 20 (body index 43.75). Rostrum slender and pointed,
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<quantity id="4CC19B2C927C2B7CF5D8F9E4FAE6CC1F" box="[1232,1325,1607,1633]" metricMagnitude="-1" metricUnit="m" metricValue="1.55" pageId="10" pageNumber="11" unit="mm" value="155.0">155 µm</quantity>
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long and
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<quantity id="4CC19B2C927C2B7CF07CF9CCFE0BCCF7" box="[372,448,1647,1673]" metricMagnitude="-2" metricUnit="m" metricValue="3.0" pageId="10" pageNumber="11" unit="mm" value="30.0">30 µm</quantity>
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wide at U 6.9 (rostrum index 5.17). The posterior end tapers into a pointed tail region.
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</paragraph>
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<paragraph id="8B8636C9927C2B7CF030F91CFAE0CD2F" blockId="10.[264,1325,1527,1873]" pageId="10" pageNumber="11">
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<emphasis id="B94DEADB927C2B7CF030F91CFE26CCA6" box="[312,493,1727,1752]" italics="true" pageId="10" pageNumber="11">Digestive tract.</emphasis>
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In the adult the mouth was at U 6.5. Basal plate crescentshaped,
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<quantity id="4CC19B2C927C2B7CF5F0F91CFEFBCD7F" metricMagnitude="-3" metricUnit="m" metricValue="4.2" pageId="10" pageNumber="11" unit="mm" value="4.2">4.20 µm</quantity>
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||
long and
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<quantity id="4CC19B2C927C2B7CF0AAF944FDD8CD7F" box="[418,531,1767,1793]" metricMagnitude="-2" metricUnit="m" metricValue="1.04" pageId="10" pageNumber="11" unit="mm" value="10.4">10.40 µm</quantity>
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wide (index 0.41), with one pair of longitudinal fibulae and slightly knobshaped, rostrally curved lateral wings. The median half of its straight rostral edge is set with 24–30 (27.2) fine, sharp teeth, which seem to be arranged in two horizontal rows.
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</paragraph>
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<paragraph id="8B8636C9927D2B7DF000FEBFFC6ECBF8" blockId="11.[264,1323,284,390]" pageId="11" pageNumber="12">Jaws 18.00 µm long, with slender, curved rostral apophyses and a crescentshaped symphysis. The jaws are bipartite, with 4–7 semicircularly arranged teeth on the dorsal part, and 7–14 linearly arranged teeth on the ventral part.</paragraph>
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<caption id="DF466641927D2B7DF000FBC7FE6DCEBF" httpUri="https://zenodo.org/record/2645661/files/figure.png" pageId="11" pageNumber="12" startId="11.[264,368,1124,1148]" targetBox="[318,1257,460,1102]" targetPageId="11">
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<paragraph id="8B8636C9927D2B7DF000FBC7FE6DCEBF" blockId="11.[264,1323,1124,1217]" pageId="11" pageNumber="12">
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<emphasis id="B94DEADB927D2B7DF000FBC7FE46CE02" bold="true" box="[264,397,1124,1148]" pageId="11" pageNumber="12">FIGURE 5.</emphasis>
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<taxonomicName id="4C394D4A927D2B7DF09FFBC6FDB0CE02" authority="Sterrer, 2006" authorityName="Sterrer" authorityYear="2006" box="[407,635,1125,1148]" family="Pterognathiidae" genus="Pterognathia" kingdom="Animalia" order="Filospermoidea" pageId="11" pageNumber="12" phylum="Gnathostomulida" rank="species" species="tuatara" status="sp. nov.">
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<emphasis id="B94DEADB927D2B7DF09FFBC6FDB0CE02" box="[407,635,1125,1148]" italics="true" pageId="11" pageNumber="12">Pterognathia tuatara</emphasis>
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||
</taxonomicName>
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<taxonomicNameLabel id="A27E57A0927D2B7DF38CFBC6FD3ACE02" box="[644,753,1125,1148]" pageId="11" pageNumber="12" rank="species">nov. spec.</taxonomicNameLabel>
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5.1 Habitus of a juvenile; 5.2–5.5 Basal plates and jaws of four specimens; 5.6 Sperm; 5.7 Basal plate and jaws in left lateral view. 5.2–5.7 to the same scale as Fig. 1.
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</paragraph>
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</caption>
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<caption id="DF466641927D2B7DF000F9EBFACBCCFC" httpUri="https://zenodo.org/record/2645663/files/figure.png" pageId="11" pageNumber="12" startId="11.[264,368,1608,1632]" targetBox="[264,1323,1260,1598]" targetPageId="11">
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||
<paragraph id="8B8636C9927D2B7DF000F9EBFACBCCFC" blockId="11.[264,1323,1608,1666]" pageId="11" pageNumber="12">
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||
<emphasis id="B94DEADB927D2B7DF000F9EBFE46CC1E" bold="true" box="[264,397,1608,1632]" pageId="11" pageNumber="12">FIGURE 6.</emphasis>
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<taxonomicName id="4C394D4A927D2B7DF09DF9EAFDBCCC1E" authority="Sterrer, 2006" authorityName="Sterrer" authorityYear="2006" box="[405,631,1609,1632]" family="Pterognathiidae" genus="Pterognathia" kingdom="Animalia" order="Filospermoidea" pageId="11" pageNumber="12" phylum="Gnathostomulida" rank="species" species="tuatara" status="sp. nov.">
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<emphasis id="B94DEADB927D2B7DF09DF9EAFDBCCC1E" box="[405,631,1609,1632]" italics="true" pageId="11" pageNumber="12">Pterognathia tuatara</emphasis>
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||
</taxonomicName>
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||
<taxonomicNameLabel id="A27E57A0927D2B7DF388F9EBFD27CC21" box="[640,748,1608,1631]" pageId="11" pageNumber="12" rank="species">nov. spec.</taxonomicNameLabel>
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Basal plates and jaws of three specimens (in 6.1 the basal plate is below the jaws, and upsidedown). Phase contrast micrographs of live specimens.
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</paragraph>
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</caption>
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<paragraph id="8B8636C9927D2B7DF030F915FBFDCD36" blockId="11.[264,1325,1718,1904]" pageId="11" pageNumber="12">
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||
<emphasis id="B94DEADB927D2B7DF030F915FE1ACCB1" box="[312,465,1718,1743]" italics="true" pageId="11" pageNumber="12">
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||
<collectingRegion id="49FDF82B927D2B7DF030F915FEBFCCB1" box="[312,372,1718,1743]" country="Maldives" name="Maale" pageId="11" pageNumber="12">Male</collectingRegion>
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system.
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</emphasis>
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About
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||
<quantity id="4CC19B2C927D2B7DF321F915FD4FCCAE" box="[553,644,1718,1744]" metricMagnitude="-1" metricUnit="m" metricValue="3.5" pageId="11" pageNumber="12" unit="mm" value="350.0">350 µm</quantity>
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long, the paired testes extend from U 65.7 to U 85.7. The paired vasa deferentia seemed to merge prior to opening into a ventral male pore situated at about U 97. The only sperm measured (Fig. 5.6) was
|
||
<quantity id="4CC19B2C927D2B7DF2A5F8A5FC37CD5E" box="[941,1020,1798,1824]" metricMagnitude="-2" metricUnit="m" metricValue="3.2" pageId="11" pageNumber="12" unit="mm" value="32.0">32 µm</quantity>
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||
long, and composed of a faintly spiralized headmiddlepiece
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<quantity id="4CC19B2C927D2B7DF3A4F88DFD32CD36" box="[684,761,1838,1864]" metricMagnitude="-2" metricUnit="m" metricValue="2.3" pageId="11" pageNumber="12" unit="mm" value="23.0">23 µm</quantity>
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long, and a tail
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<quantity id="4CC19B2C927D2B7DF2BEF88DFC3FCD36" box="[950,1012,1838,1864]" metricMagnitude="-3" metricUnit="m" metricValue="9.0" pageId="11" pageNumber="12" unit="mm" value="9.0">9 µm</quantity>
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||
long.
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</paragraph>
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<paragraph id="8B8636C9927D2B7DF030F8F5FB0DCD0E" blockId="11.[264,1325,1718,1904]" box="[312,1222,1878,1904]" pageId="11" pageNumber="12">
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||
<emphasis id="B94DEADB927D2B7DF030F8F5FE26CD11" box="[312,493,1878,1903]" italics="true" pageId="11" pageNumber="12">Female system.</emphasis>
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||
A mature egg,
|
||
<quantity id="4CC19B2C927D2B7DF3AAF8F5FD36CD0E" box="[674,765,1878,1904]" metricMagnitude="-1" metricUnit="m" metricValue="2.0" pageId="11" pageNumber="12" unit="mm" value="200.0">200 µm</quantity>
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long, extended from U 37.1 to U 48.6.
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||
</paragraph>
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||
</subSubSection>
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||
<paragraph id="8B8636C9927A2B7AF3A5FEFCFACAC884" pageId="12" pageNumber="13">
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||
<table id="F939C469927AD489F003FEFCFACAC884" box="[267,1281,351,762]" colsContinueFrom="8.[273,1275,1351,1839]" colsContinueIn="14.[268,1280,351,920]" gridcols="6" gridrows="7" pageId="12" pageNumber="13">
|
||
<tr id="3509348B927AD489F003FEFCFACACB08" box="[267,1281,351,374]" gridrow="0" pageId="12" pageNumber="13" rowspan-0="1">
|
||
<th id="76D85DF7927AD489F3A8FEFCFD3CCB08" box="[672,759,351,374]" gridcol="1" gridrow="0" pageId="12" pageNumber="13">Mean</th>
|
||
<th id="76D85DF7927AD489F24DFEFCFCBECB08" box="[837,885,351,374]" gridcol="2" gridrow="0" pageId="12" pageNumber="13">SD</th>
|
||
<th id="76D85DF7927AD489F2D0FEFCFBC2CB08" box="[984,1033,351,374]" gridcol="3" gridrow="0" pageId="12" pageNumber="13">Max</th>
|
||
<th id="76D85DF7927AD489F569FEFCFB5ACB08" box="[1121,1169,351,374]" gridcol="4" gridrow="0" pageId="12" pageNumber="13">Min</th>
|
||
<th id="76D85DF7927AD489F5FBFEFCFACACB08" box="[1267,1281,351,374]" gridcol="5" gridrow="0" pageId="12" pageNumber="13">n</th>
|
||
</tr>
|
||
<tr id="3509348B927AD489F003FE30FACACBD4" box="[267,1281,403,426]" gridrow="1" pageId="12" pageNumber="13" rowspan-2="1" rowspan-3="1" rowspan-4="1">
|
||
<th id="76D85DF7927AD489F003FE30FDC0CBD4" box="[267,523,403,426]" gridcol="0" gridrow="1" pageId="12" pageNumber="13">Body length of adults</th>
|
||
<td id="76D85DF7927AD489F3A8FE30FD3CCBD4" box="[672,759,403,426]" gridcol="1" gridrow="1" pageId="12" pageNumber="13">1090.00</td>
|
||
<td id="76D85DF7927AD489F5FBFE30FACACBD4" box="[1267,1281,403,426]" gridcol="5" gridrow="1" pageId="12" pageNumber="13">1</td>
|
||
</tr>
|
||
<tr id="3509348B927AD489F003FE65FACACBA3" box="[267,1281,454,477]" gridrow="2" pageId="12" pageNumber="13" rowspan-2="1" rowspan-3="1" rowspan-4="1">
|
||
<th id="76D85DF7927AD489F003FE65FDC0CBA3" box="[267,523,454,477]" gridcol="0" gridrow="2" pageId="12" pageNumber="13">Body width of adults</th>
|
||
<td id="76D85DF7927AD489F3A8FE65FD3CCBA3" box="[672,759,454,477]" gridcol="1" gridrow="2" pageId="12" pageNumber="13">70.00</td>
|
||
<td id="76D85DF7927AD489F5FBFE65FACACBA3" box="[1267,1281,454,477]" gridcol="5" gridrow="2" pageId="12" pageNumber="13">1</td>
|
||
</tr>
|
||
<tr id="3509348B927AD489F003FE5AFACAC86E" box="[267,1281,505,528]" gridrow="3" pageId="12" pageNumber="13" rowspan-2="1" rowspan-3="1" rowspan-4="1">
|
||
<th id="76D85DF7927AD489F003FE5AFDC0C86E" box="[267,523,505,528]" gridcol="0" gridrow="3" pageId="12" pageNumber="13">Body index of adults</th>
|
||
<td id="76D85DF7927AD489F3A8FE5AFD3CC86E" box="[672,759,505,528]" gridcol="1" gridrow="3" pageId="12" pageNumber="13">15.57</td>
|
||
<td id="76D85DF7927AD489F5FBFE5AFACAC86E" box="[1267,1281,505,528]" gridcol="5" gridrow="3" pageId="12" pageNumber="13">1</td>
|
||
</tr>
|
||
<tr id="3509348B927AD489F003FD8EFACAC80F" box="[267,1281,557,625]" gridrow="4" pageId="12" pageNumber="13">
|
||
<th id="76D85DF7927AD489F003FD8EFDC0C80F" box="[267,523,557,625]" gridcol="0" gridrow="4" pageId="12" pageNumber="13">Rostrum index of adults Jaw length</th>
|
||
<td id="76D85DF7927AD489F3A8FD8EFD3CC80F" box="[672,759,557,625]" gridcol="1" gridrow="4" pageId="12" pageNumber="13">4.64 13.75</td>
|
||
<td id="76D85DF7927AD489F24DFD8EFCBEC80F" box="[837,885,557,625]" gridcol="2" gridrow="4" pageId="12" pageNumber="13">1.07 0.50</td>
|
||
<td id="76D85DF7927AD489F2D0FD8EFBC2C80F" box="[984,1033,557,625]" gridcol="3" gridrow="4" pageId="12" pageNumber="13">5.40 14</td>
|
||
<td id="76D85DF7927AD489F569FD8EFB5AC80F" box="[1121,1169,557,625]" gridcol="4" gridrow="4" pageId="12" pageNumber="13">3.89 13</td>
|
||
<td id="76D85DF7927AD489F5FBFD8EFACAC80F" box="[1267,1281,557,625]" gridcol="5" gridrow="4" pageId="12" pageNumber="13">2 4</td>
|
||
</tr>
|
||
<tr id="3509348B927AD489F003FD2BFACAC8B2" box="[267,1281,648,716]" gridrow="5" pageId="12" pageNumber="13">
|
||
<th id="76D85DF7927AD489F003FD2BFDC0C8B2" box="[267,523,648,716]" gridcol="0" gridrow="5" pageId="12" pageNumber="13">Basal plate length Basal plate width</th>
|
||
<td id="76D85DF7927AD489F3A8FD2BFD3CC8B2" box="[672,759,648,716]" gridcol="1" gridrow="5" pageId="12" pageNumber="13">7.75 11.25</td>
|
||
<td id="76D85DF7927AD489F24DFD2BFCBEC8B2" box="[837,885,648,716]" gridcol="2" gridrow="5" pageId="12" pageNumber="13">1.50 2.63</td>
|
||
<td id="76D85DF7927AD489F2D0FD2BFBC2C8B2" box="[984,1033,648,716]" gridcol="3" gridrow="5" pageId="12" pageNumber="13">10 15</td>
|
||
<td id="76D85DF7927AD489F569FD2BFB5AC8B2" box="[1121,1169,648,716]" gridcol="4" gridrow="5" pageId="12" pageNumber="13">7 9</td>
|
||
<td id="76D85DF7927AD489F5FBFD2BFACAC8B2" box="[1267,1281,648,716]" gridcol="5" gridrow="5" pageId="12" pageNumber="13">4 4</td>
|
||
</tr>
|
||
<tr id="3509348B927AD489F003FD40FACAC884" box="[267,1281,739,762]" gridrow="6" pageId="12" pageNumber="13">
|
||
<th id="76D85DF7927AD489F003FD40FDC0C884" box="[267,523,739,762]" gridcol="0" gridrow="6" pageId="12" pageNumber="13">Basal plate index</th>
|
||
<td id="76D85DF7927AD489F3A8FD40FD3CC884" box="[672,759,739,762]" gridcol="1" gridrow="6" pageId="12" pageNumber="13">0.70</td>
|
||
<td id="76D85DF7927AD489F24DFD40FCBEC884" box="[837,885,739,762]" gridcol="2" gridrow="6" pageId="12" pageNumber="13">0.06</td>
|
||
<td id="76D85DF7927AD489F2D0FD40FBC2C884" box="[984,1033,739,762]" gridcol="3" gridrow="6" pageId="12" pageNumber="13">0.78</td>
|
||
<td id="76D85DF7927AD489F569FD40FB5AC884" box="[1121,1169,739,762]" gridcol="4" gridrow="6" pageId="12" pageNumber="13">0.64</td>
|
||
<td id="76D85DF7927AD489F5FBFD40FACAC884" box="[1267,1281,739,762]" gridcol="5" gridrow="6" pageId="12" pageNumber="13">4</td>
|
||
</tr>
|
||
</table>
|
||
</paragraph>
|
||
<subSubSection id="C3236542927A2B7AF000FC90FBDDCF52" pageId="12" pageNumber="13" type="discussion">
|
||
<paragraph id="8B8636C9927A2B7AF000FC90FE42C932" blockId="12.[264,1324,819,1324]" box="[264,393,819,844]" pageId="12" pageNumber="13">
|
||
<emphasis id="B94DEADB927A2B7AF000FC90FE42C932" box="[264,393,819,844]" italics="true" pageId="12" pageNumber="13">Discussion</emphasis>
|
||
</paragraph>
|
||
<paragraph id="8B8636C9927A2B7AF030FCF9FBDDCF52" blockId="12.[264,1324,819,1324]" pageId="12" pageNumber="13">
|
||
This species shares much of its mouth part architecture with
|
||
<taxonomicName id="4C394D4A927A2B7AF500FCF8FAC3C90A" authority="Sterrer, 1969" authorityName="Sterrer" authorityYear="1969" box="[1032,1288,858,884]" family="Pterognathiidae" genus="Pterognathia" kingdom="Animalia" order="Filospermoidea" pageId="12" pageNumber="13" phylum="Gnathostomulida" rank="species" species="sorex">
|
||
<emphasis id="B94DEADB927A2B7AF500FCF8FBAAC90A" box="[1032,1121,859,884]" italics="true" pageId="12" pageNumber="13">P. sorex</emphasis>
|
||
<bibRefCitation id="EFA84B38927A2B7AF564FCF9FAC3C90A" author="Sterrer, W." box="[1132,1288,858,884]" pageId="12" pageNumber="13" pagination="1 - 125" refId="ref5318" refString="Sterrer, W. (1969) Beitrage zur Kenntnis der Gnathostomulida I. Anatomie und Morphologie des Genus Pterognathia Sterrer. Arkiv for Zoologi, Serie 2, 22 (1), 1 - 125." type="journal article" year="1969">Sterrer, 1969</bibRefCitation>
|
||
</taxonomicName>
|
||
;
|
||
<taxonomicName id="4C394D4A927A2B7AF41DFCF8FDD0C9E2" authority="Sterrer, 1970" authorityName="Sterrer" authorityYear="1970" family="Pterognathiidae" genus="Pterognathia" kingdom="Animalia" order="Filospermoidea" pageId="12" pageNumber="13" phylum="Gnathostomulida" rank="species" species="ctenifera">
|
||
<emphasis id="B94DEADB927A2B7AF41DFCF8FEBBC9E2" italics="true" pageId="12" pageNumber="13">P. ctenifera</emphasis>
|
||
Sterrer, 1970
|
||
</taxonomicName>
|
||
; and
|
||
<taxonomicName id="4C394D4A927A2B7AF36AFC20FC62C9E2" authority="Sterrer, 1991" authorityName="Sterrer" authorityYear="1991" box="[610,937,898,924]" family="Pterognathiidae" genus="Pterognathia" kingdom="Animalia" order="Filospermoidea" pageId="12" pageNumber="13" phylum="Gnathostomulida" rank="species" species="crocodilus">
|
||
<emphasis id="B94DEADB927A2B7AF36AFC20FD35C9E2" box="[610,766,899,924]" italics="true" pageId="12" pageNumber="13">P. crocodilus</emphasis>
|
||
Sterrer, 1991
|
||
</taxonomicName>
|
||
. In addition to bipartite, manytoothed jaws all four species have a rod to crescentshaped basal plate whose dorsorostral edge is set with teeth. There are consistent differences, however, that set the new species apart. The basal plate of
|
||
<taxonomicName id="4C394D4A927A2B7AF38CFC58FD3CCE6A" authorityName="Sterrer" authorityYear="2006" box="[644,759,1019,1044]" family="Pterognathiidae" genus="Pterognathia" kingdom="Animalia" order="Filospermoidea" pageId="12" pageNumber="13" phylum="Gnathostomulida" rank="species" species="tuatara">
|
||
<emphasis id="B94DEADB927A2B7AF38CFC58FD3CCE6A" box="[644,759,1019,1044]" italics="true" pageId="12" pageNumber="13">P. tuatara</emphasis>
|
||
</taxonomicName>
|
||
has the shape of a plump crescent (as expressed in the high basal plate index of 0.41) whereas in the other three species it is a slender sickle (
|
||
<taxonomicName id="4C394D4A927A2B7AF01AFBE8FE65CE1A" authorityName="Sterrer" authorityYear="1991" box="[274,430,1099,1124]" family="Pterognathiidae" genus="Pterognathia" kingdom="Animalia" order="Filospermoidea" pageId="12" pageNumber="13" phylum="Gnathostomulida" rank="species" species="crocodilus">
|
||
<emphasis id="B94DEADB927A2B7AF01AFBE8FE65CE1A" box="[274,430,1099,1124]" italics="true" pageId="12" pageNumber="13">P. crocodilus</emphasis>
|
||
</taxonomicName>
|
||
, index 0.34) or rod (
|
||
<taxonomicName id="4C394D4A927A2B7AF3BEFBE8FCF4CE1A" authorityName="Sterrer" authorityYear="1970" box="[694,831,1099,1124]" family="Pterognathiidae" genus="Pterognathia" kingdom="Animalia" order="Filospermoidea" pageId="12" pageNumber="13" phylum="Gnathostomulida" rank="species" species="ctenifera">
|
||
<emphasis id="B94DEADB927A2B7AF3BEFBE8FCF4CE1A" box="[694,831,1099,1124]" italics="true" pageId="12" pageNumber="13">P. ctenifera</emphasis>
|
||
</taxonomicName>
|
||
, index 0.31;
|
||
<taxonomicName id="4C394D4A927A2B7AF2EDFBE8FB8ACE1A" authorityName="Sterrer" authorityYear="1969" box="[997,1089,1099,1124]" family="Pterognathiidae" genus="Pterognathia" kingdom="Animalia" order="Filospermoidea" pageId="12" pageNumber="13" phylum="Gnathostomulida" rank="species" species="sorex">
|
||
<emphasis id="B94DEADB927A2B7AF2EDFBE8FB8ACE1A" box="[997,1089,1099,1124]" italics="true" pageId="12" pageNumber="13">P. sorex</emphasis>
|
||
</taxonomicName>
|
||
, index 0.25–0.29). Furthermore, teeth are distributed over half of the basal plate width in
|
||
<taxonomicName id="4C394D4A927A2B7AF546FBD0FB09CEF2" authorityName="Sterrer" authorityYear="2006" box="[1102,1218,1139,1164]" family="Pterognathiidae" genus="Pterognathia" kingdom="Animalia" order="Filospermoidea" pageId="12" pageNumber="13" phylum="Gnathostomulida" rank="species" species="tuatara">
|
||
<emphasis id="B94DEADB927A2B7AF546FBD0FB09CEF2" box="[1102,1218,1139,1164]" italics="true" pageId="12" pageNumber="13">P. tuatara</emphasis>
|
||
</taxonomicName>
|
||
whereas they occupy less width in the other species. Jaws are very similar in this species foursome except that those of
|
||
<taxonomicName id="4C394D4A927A2B7AF0F1FB60FDB4CEA2" authorityName="Sterrer" authorityYear="1970" box="[505,639,1219,1244]" family="Pterognathiidae" genus="Pterognathia" kingdom="Animalia" order="Filospermoidea" pageId="12" pageNumber="13" phylum="Gnathostomulida" rank="species" species="ctenifera">
|
||
<emphasis id="B94DEADB927A2B7AF0F1FB60FDB4CEA2" box="[505,639,1219,1244]" italics="true" pageId="12" pageNumber="13">P. ctenifera</emphasis>
|
||
</taxonomicName>
|
||
stand out not only as the smallest (13.00 µm) but also as having short, stubby rostral apophyses that point laterocaudally, rather than mediocaudally (i.e., towards the symphysis) as in the other three species.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |