197 lines
27 KiB
XML
197 lines
27 KiB
XML
<document id="8123E34BD8B53640918B0022B8B829F1" ID-CLB-Dataset="21896" ID-DOI="10.5852/ejt.2016.218" ID-GBIF-Dataset="cba502b0-cc06-4252-94f1-3eda754e8183" ID-ISSN="2118-9773" ID-Zenodo-Dep="3840195" ID-ZooBank="A4D7AA38-D18F-4604-A5E0-D965637BD9F8" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1590167245613" checkinUser="valdenar" docAuthor="Galea, Horia R." docDate="2016" docId="3D2E87D5F81CFF95FDD7FC2DFC71FCC2" docLanguage="en" docName="ejt-2016-218.pdf.imf" docOrigin="European Journal of Taxonomy 218" docStyle="DocumentStyle:EF2B578F1D15862ADE45B0C07C620911.14:EJT.2018-.journal_article.type1" docStyleId="EF2B578F1D15862ADE45B0C07C620911" docStyleName="EJT.2018-.journal_article.type1" docStyleVersion="14" docTitle="Gonaxia scalariformis Vervoort 1993" docType="treatment" docVersion="7" lastPageNumber="20" masterDocId="C117FFADF80EFF86FFE1FFFEFFBDFF8A" masterDocTitle="Notes on some sertulariid hydroids (Cnidaria: Hydrozoa) from the tropical western Pacific, with descriptions of nine new species" masterLastPageNumber="52" masterPageNumber="1" pageNumber="19" updateTime="1698841043202" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-3.0" zenodo-license-figures="CC-BY-3.0" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="049495713287A2F2AA082BA4666E26EA">Notes on some sertulariid hydroids (Cnidaria: Hydrozoa) from the tropical western Pacific, with descriptions of nine new species</mods:title>
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<mods:name id="D7D9CEA04AF11038D0A65B88E508EDFE" type="personal">
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<mods:namePart id="D62DE9380AE469E4545F43B050776170">Galea, Horia R.</mods:namePart>
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<mods:title id="A25417C29F230F92E1F768713BAFEC4E">European Journal of Taxonomy</mods:title>
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<mods:part id="0088FE469A86E78E3EF81A0E3770F920">
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<mods:date id="C5A87D1B97E4DE9D76CE135A771E0041">2016</mods:date>
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<mods:number id="485137BCA1E8214DF93CF993E48055FA">2016-08-02</mods:number>
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<mods:number id="BF213DDF0B28A73093DC462DBC6EE372">218</mods:number>
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<mods:identifier id="7A0A20B0948BDFA1702A2E893B31A5FD" type="DOI">10.5852/ejt.2016.218</mods:identifier>
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<treatment id="3D2E87D5F81CFF95FDD7FC2DFC71FCC2" ID-DOI="http://doi.org/10.5281/zenodo.3853853" ID-GBIF-Taxon="164252487" ID-Zenodo-Dep="3853853" LSID="urn:lsid:plazi:treatment:3D2E87D5F81CFF95FDD7FC2DFC71FCC2" httpUri="http://treatment.plazi.org/id/3D2E87D5F81CFF95FDD7FC2DFC71FCC2" lastPageId="19" lastPageNumber="20" pageId="18" pageNumber="19">
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<subSubSection id="FD9D6548F81CFF94FDD7FC2DFC40FC67" box="[566,1021,979,1006]" pageId="18" pageNumber="19" type="nomenclature">
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<paragraph id="B53836C3F81CFF94FDD7FC2DFC40FC67" blockId="18.[566,1021,979,1041]" box="[566,1021,979,1006]" pageId="18" pageNumber="19">
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<heading id="EE7081AFF81CFF94FDD7FC2DFC40FC67" box="[566,1021,979,1006]" centered="true" fontSize="11" level="2" pageId="18" pageNumber="19" reason="2">
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<taxonomicName id="72874D40F81CFF94FDD7FC2DFC40FC67" authority="Vervoort" authorityName="Vervoort" authorityYear="1993" box="[566,1021,979,1006]" class="Hydrozoa" family="Sertulariidae" genus="Gonaxia" kingdom="Animalia" order="Leptothecata" pageId="18" pageNumber="19" phylum="Cnidaria" rank="species" species="scalariformis">
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<emphasis id="87F3EAD1F81CFF94FDD7FC2DFCFBFC64" bold="true" box="[566,838,979,1006]" italics="true" pageId="18" pageNumber="19">Gonaxia scalariformis</emphasis>
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<bibRefCitation id="D1164B32F81CFF94FCACFC2AFC40FC67" author="Vervoort W." box="[845,1021,979,1006]" pageId="18" pageNumber="19" pagination="89 - 298" refId="ref27098" refString="Vervoort W. 1993. Cnidaria, Hydrozoa, Hydroida: Hydroids from the western Pacific (Philippines, Indonesia and New Caledonia) I. Sertulariidae (Part 1). In: Crosnier A. (ed.) Resultats des Campagnes MUSORSTOM 11. Memoires du Museum national d'Histoire naturelle 158: 89 - 298, Museum national d'Histoire naturelle, Paris." type="journal article" year="1993">Vervoort, 1993</bibRefCitation>
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</taxonomicName>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="FD9D6548F81CFF94FD53FC08FC3FFB9A" box="[690,898,1014,1041]" pageId="18" pageNumber="19" type="description">
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<paragraph id="B53836C3F81CFF94FD53FC08FC3FFB9A" blockId="18.[566,1021,979,1041]" box="[690,898,1014,1041]" pageId="18" pageNumber="19">
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<figureCitation id="2DBC2A46F81CFF94FD53FC08FD44FB9B" box="[690,761,1014,1041]" captionStart="Fig" captionStartId="16.[189,232,1824,1850]" captionTargetBox="[192,1394,295,1782]" captionTargetId="figure@16.[189,1398,295,1782]" captionTargetPageId="16" captionText="Fig. 5. ― A–B. Gonaxia nova sp. nov. (MUSORSTOM 8, Stn. CP1083). A. Distalmost, monosiphonic part of a colony. B. Portion of stem with basal part of a cladium. ― C–G. Gonaxia scalariformis Vervoort, 1993, portions of stems and basal parts of cladia from BIOCAL, Stn. DW46 (C = colony #1; D = colony #2; E = colony #3), Stn. DW66 (F), and NORFOLK 1, Stn. DW1699 (G), showing discrete differences in shape and size. ― H. Gonaxia aff. similis Vervoort, 1993 (MUSORSTOM 6, Stn. DW423), portion of stem with cladium. Scale bars: A = 1 mm; B–H = 500 µm." figureDoi="http://doi.org/10.5281/zenodo.3840205" httpUri="https://zenodo.org/record/3840205/files/figure.png" pageId="18" pageNumber="19">Figs 5</figureCitation>
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C–G, 6F–R
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</paragraph>
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</subSubSection>
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<subSubSection id="FD9D6548F81CFF94FF5CFBC6FC5AFBD9" box="[189,999,1080,1107]" pageId="18" pageNumber="19" type="reference_group">
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||
<paragraph id="B53836C3F81CFF94FF5CFBC6FC5AFBD9" blockId="18.[189,999,1080,1107]" box="[189,999,1080,1107]" pageId="18" pageNumber="19">
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<treatmentCitationGroup id="959711EDF81CFF94FF5CFBC6FC5AFBD9" box="[189,999,1080,1107]" pageId="18" pageNumber="19">
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<treatmentCitation id="342610D2F81CFF94FF5CFBC6FD07FBD8" author="Vervoort W." box="[189,698,1080,1106]" page="173" pageId="18" pageNumber="19" year="1993">
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<taxonomicName id="72874D40F81CFF94FF5CFBC6FD07FBD8" authority="Vervoort" authorityName="Vervoort" authorityPageNumber="173" authorityYear="1993" box="[189,698,1080,1106]" class="Hydrozoa" family="Sertulariidae" genus="Gonaxia" kingdom="Animalia" order="Leptothecata" pageId="18" pageNumber="19" phylum="Cnidaria" rank="species" species="scalariformis">
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<emphasis id="87F3EAD1F81CFF94FF5CFBC6FE78FBD8" box="[189,453,1080,1106]" italics="true" pageId="18" pageNumber="19">Gonaxia scalariformis</emphasis>
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<bibRefCitation id="D1164B32F81CFF94FE2CFBC6FD07FBD8" author="Vervoort W." box="[461,698,1080,1106]" pageId="18" pageNumber="19" pagination="89 - 298" refId="ref27098" refString="Vervoort W. 1993. Cnidaria, Hydrozoa, Hydroida: Hydroids from the western Pacific (Philippines, Indonesia and New Caledonia) I. Sertulariidae (Part 1). In: Crosnier A. (ed.) Resultats des Campagnes MUSORSTOM 11. Memoires du Museum national d'Histoire naturelle 158: 89 - 298, Museum national d'Histoire naturelle, Paris." type="journal article" year="1993">Vervoort, 1993: 173</bibRefCitation>
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</taxonomicName>
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</treatmentCitation>
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, figs 31b, 32, 33c–d, 35a.
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</treatmentCitationGroup>
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</paragraph>
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</subSubSection>
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<subSubSection id="FD9D6548F81CFF94FF5CFB87FCB7F994" pageId="18" pageNumber="19" type="materials_examined">
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<paragraph id="B53836C3F81CFF94FF5CFB87FE17FB19" blockId="18.[189,426,1145,1171]" box="[189,426,1145,1171]" pageId="18" pageNumber="19">
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<heading id="EE7081AFF81CFF94FF5CFB87FE17FB19" bold="true" box="[189,426,1145,1171]" fontSize="11" level="3" pageId="18" pageNumber="19" reason="3">
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<emphasis id="87F3EAD1F81CFF94FF5CFB87FE17FB19" bold="true" box="[189,426,1145,1171]" pageId="18" pageNumber="19">Material examined</emphasis>
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</heading>
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</paragraph>
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<paragraph id="B53836C3F81CFF94FF5CFB56FDCFFA33" blockId="18.[189,1399,1192,1465]" pageId="18" pageNumber="19">
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BIOCAL: Stn. DW46, three colonies (#1–3) slightly differing in the size of their hydrothecae: colony #1 is
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<quantity id="727F9B26F81CFF94FF1AFB35FEF7FB6C" box="[251,330,1227,1254]" metricMagnitude="-2" metricUnit="m" metricValue="3.5" pageId="18" pageNumber="19" unit="cm" value="3.5">3.5 cm</quantity>
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high, devoid of its hydrorhiza, and bears two female gonothecae (MNHN-IK-2012-16539), colony #2 is
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<quantity id="727F9B26F81CFF94FE84FB10FE06FA83" box="[357,443,1262,1289]" metricMagnitude="-2" metricUnit="m" metricValue="2.8" pageId="18" pageNumber="19" unit="cm" value="2.8">2.8 cm</quantity>
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high, devoid of its hydrorhiza, and bears three female gonothecae (MNHN- IK-2012-16540), and colony #3 is
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<quantity id="727F9B26F81CFF94FDAAFAECFD27FAA6" box="[587,666,1298,1324]" metricMagnitude="-2" metricUnit="m" metricValue="2.2" pageId="18" pageNumber="19" unit="cm" value="2.2">2.2 cm</quantity>
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high and broken in two parts, the basal one exhibiting remnants of hydrorhiza; both parts bear five male gonothecae each (MNHN-IK-2012-16541); Stn. DW66, a
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<quantity id="727F9B26F81CFF94FAB3FACAFF5CFAF8" metricMagnitude="-2" metricUnit="m" metricValue="1.6" pageId="18" pageNumber="19" unit="cm" value="1.6">1.6 cm</quantity>
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high colony devoid of both its hydrorhiza and apical part, with two abortive gonothecae (MNHN- IK-2012-16542); Stn. CP69, a
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<quantity id="727F9B26F81CFF94FDCEFA85FD3FFA1C" box="[559,642,1403,1430]" metricMagnitude="-2" metricUnit="m" metricValue="1.4" pageId="18" pageNumber="19" unit="cm" value="1.4">1.4 cm</quantity>
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high colony devoid of its distalmost part, with a single female gonotheca (MNHN-IK-2012-16543).
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</paragraph>
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<paragraph id="B53836C3F81CFF94FF5CFA1EFCB7F994" blockId="18.[189,1398,1504,1566]" pageId="18" pageNumber="19">
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<collectingRegion id="7743F821F81CFF94FF5CFA1EFEF5FA70" box="[189,328,1504,1530]" country="United Kingdom" name="Norfolk" pageId="18" pageNumber="19">NORFOLK</collectingRegion>
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1: Stn. DW1699, a
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<quantity id="727F9B26F81CFF94FDCDFA1EFDC6FA70" box="[556,635,1504,1530]" metricMagnitude="-2" metricUnit="m" metricValue="1.7" pageId="18" pageNumber="19" unit="cm" value="1.7">1.7 cm</quantity>
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high colony devoid of both its hydrorhiza and upper part, bearing two female gonothecae (MNHN-IK-2012-16544).
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</paragraph>
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</subSubSection>
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<caption id="E1F8664BF81CFF94FF5CF9B3FB9BF861" pageId="18" pageNumber="19">
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<paragraph id="B53836C3F81CFF94FF5CF9B3FB9BF861" blockId="18.[189,1399,1613,2027]" pageId="18" pageNumber="19">
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<emphasis id="87F3EAD1F81CFF94FF5CF9B3FEB0F9ED" bold="true" box="[189,269,1613,1639]" pageId="18" pageNumber="19">Fig. 6.</emphasis>
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(previous page)
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<emphasis id="87F3EAD1F81CFF94FE3BF9B3FD85F9ED" bold="true" box="[474,568,1613,1639]" pageId="18" pageNumber="19">― A–E</emphasis>
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.
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<taxonomicName id="72874D40F81CFF94FDA8F9B3FD4CF9ED" authorityName="Galea" authorityYear="2016" box="[585,753,1613,1639]" class="Hydrozoa" family="Sertulariidae" genus="Gonaxia" kingdom="Animalia" order="Leptothecata" pageId="18" pageNumber="19" phylum="Cnidaria" rank="species" species="nova">
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<emphasis id="87F3EAD1F81CFF94FDA8F9B3FD4CF9ED" box="[585,753,1613,1639]" italics="true" pageId="18" pageNumber="19">Gonaxia nova</emphasis>
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</taxonomicName>
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sp. nov. (MUSORSTOM 8, Stn. CP1083).
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<emphasis id="87F3EAD1F81CFF94FB1EF9B3FAA9F9ED" bold="true" box="[1279,1300,1613,1639]" pageId="18" pageNumber="19">A</emphasis>
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. Axillar hydrotheca.
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<emphasis id="87F3EAD1F81CFF94FEACF98EFEDCF900" bold="true" box="[333,353,1648,1674]" pageId="18" pageNumber="19">B</emphasis>
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. Caulinar hydrotheca.
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<emphasis id="87F3EAD1F81CFF94FD89F98EFDC0F900" bold="true" box="[616,637,1648,1674]" pageId="18" pageNumber="19">C</emphasis>
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. Cladial hydrotheca.
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<emphasis id="87F3EAD1F81CFF94FC95F98EFC34F900" bold="true" box="[884,905,1648,1674]" pageId="18" pageNumber="19">D</emphasis>
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. Female gonothecae, lateral view.
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<emphasis id="87F3EAD1F81CFF94FAF8F98EFA90F900" bold="true" box="[1305,1325,1648,1674]" pageId="18" pageNumber="19">E</emphasis>
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. Male gonotheca, slightly oblique view.
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<emphasis id="87F3EAD1F81CFF94FDA6F96AFD1CF924" bold="true" box="[583,673,1684,1710]" pageId="18" pageNumber="19">― F–R</emphasis>
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.
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<taxonomicName id="72874D40F81CFF94FD4EF96AFBCCF927" authority="Vervoort, 1993" authorityName="Vervoort" authorityYear="1993" box="[687,1137,1683,1710]" class="Hydrozoa" family="Sertulariidae" genus="Gonaxia" kingdom="Animalia" order="Leptothecata" pageId="18" pageNumber="19" phylum="Cnidaria" rank="species" species="scalariformis">
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<emphasis id="87F3EAD1F81CFF94FD4EF96AFC0AF927" box="[687,951,1683,1710]" italics="true" pageId="18" pageNumber="19">Gonaxia scalariformis</emphasis>
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<bibRefCitation id="D1164B32F81CFF94FC5FF96AFBCCF927" author="Vervoort W." box="[958,1137,1683,1710]" pageId="18" pageNumber="19" pagination="89 - 298" refId="ref27098" refString="Vervoort W. 1993. Cnidaria, Hydrozoa, Hydroida: Hydroids from the western Pacific (Philippines, Indonesia and New Caledonia) I. Sertulariidae (Part 1). In: Crosnier A. (ed.) Resultats des Campagnes MUSORSTOM 11. Memoires du Museum national d'Histoire naturelle 158: 89 - 298, Museum national d'Histoire naturelle, Paris." type="journal article" year="1993">Vervoort, 1993</bibRefCitation>
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</taxonomicName>
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.
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<emphasis id="87F3EAD1F81CFF94FB9DF96AFB33F924" bold="true" box="[1148,1166,1684,1710]" pageId="18" pageNumber="19">F</emphasis>
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. Axillar hydrotheca (BIOCAL, Stn. DW46, colony #1).
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<emphasis id="87F3EAD1F81CFF94FDB5F948FDD6F95A" bold="true" box="[596,619,1718,1744]" pageId="18" pageNumber="19">G</emphasis>
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. Cladial hydrotheca (BIOCAL, Stn. DW46, colony #1).
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<emphasis id="87F3EAD1F81CFF94FB0EF949FABBF95B" bold="true" box="[1263,1286,1719,1745]" pageId="18" pageNumber="19">H</emphasis>
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. Caulinar and axillar hydrothecae (BIOCAL, Stn. DW66).
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<emphasis id="87F3EAD1F81CFF94FD1EF924FC88F97E" bold="true" box="[767,821,1754,1780]" pageId="18" pageNumber="19">I–M</emphasis>
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. Normal gonothecae from BIOCAL, Stn. DW46 (I = colony #1; J–K = colony #2; L–M = colony #3).
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<emphasis id="87F3EAD1F81CFF94FCA8F903FC39F89D" bold="true" box="[841,900,1789,1815]" pageId="18" pageNumber="19">N–O</emphasis>
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. Abortive gonotheca from BIOCAL, Stn. DW66.
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<emphasis id="87F3EAD1F81CFF94FEFAF8DEFEECF8B0" bold="true" box="[283,337,1824,1850]" pageId="18" pageNumber="19">P–R</emphasis>
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. Normal gonothecae from BIOCAL, Stn. CP69 (
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<emphasis id="87F3EAD1F81CFF94FC77F8DEFC15F8B0" bold="true" box="[918,936,1824,1850]" pageId="18" pageNumber="19">P</emphasis>
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) and NORFOLK 1, Stn. DW1699 (
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<emphasis id="87F3EAD1F81CFF94FAB0F8DEFF6FF8D4" bold="true" pageId="18" pageNumber="19">Q– R</emphasis>
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).
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<emphasis id="87F3EAD1F81CFF94FF09F8BAFE82F8D7" bold="true" box="[232,319,1859,1886]" pageId="18" pageNumber="19">― S–X</emphasis>
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.
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<taxonomicName id="72874D40F81CFF94FEAAF8BAFD5CF8D7" authority="Vervoort, 1993" authorityName="Vervoort" authorityYear="1993" box="[331,737,1859,1886]" class="Hydrozoa" family="Sertulariidae" genus="Gonaxia" kingdom="Animalia" order="Leptothecata" pageId="18" pageNumber="19" phylum="Cnidaria" rank="species" species="similis">
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<emphasis id="87F3EAD1F81CFF94FEAAF8BAFE0DF8D4" box="[331,432,1860,1886]" italics="true" pageId="18" pageNumber="19">Gonaxia</emphasis>
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aff.
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<emphasis id="87F3EAD1F81CFF94FE03F8BDFD92F8D7" box="[482,559,1859,1885]" italics="true" pageId="18" pageNumber="19">similis</emphasis>
|
||
<bibRefCitation id="D1164B32F81CFF94FDD2F8BAFD5CF8D7" author="Vervoort W." box="[563,737,1859,1886]" pageId="18" pageNumber="19" pagination="89 - 298" refId="ref27098" refString="Vervoort W. 1993. Cnidaria, Hydrozoa, Hydroida: Hydroids from the western Pacific (Philippines, Indonesia and New Caledonia) I. Sertulariidae (Part 1). In: Crosnier A. (ed.) Resultats des Campagnes MUSORSTOM 11. Memoires du Museum national d'Histoire naturelle 158: 89 - 298, Museum national d'Histoire naturelle, Paris." type="journal article" year="1993">Vervoort, 1993</bibRefCitation>
|
||
</taxonomicName>
|
||
(MUSORSTOM 6, Stn. DW423).
|
||
<emphasis id="87F3EAD1F81CFF94FB91F8BDFB3DF8D7" bold="true" box="[1136,1152,1859,1885]" pageId="18" pageNumber="19">S</emphasis>
|
||
. Cauline hydrotheca.
|
||
<emphasis id="87F3EAD1F81CFF94FF5CF899FF6CF80B" bold="true" box="[189,209,1895,1921]" pageId="18" pageNumber="19">T</emphasis>
|
||
. Axillar hydrotheca.
|
||
<emphasis id="87F3EAD1F81CFF94FE2CF899FE5FF80B" bold="true" box="[461,482,1895,1921]" pageId="18" pageNumber="19">U</emphasis>
|
||
. Cladial hydrotheca.
|
||
<emphasis id="87F3EAD1F81CFF94FD03F899FD4AF80B" bold="true" box="[738,759,1895,1921]" pageId="18" pageNumber="19">V</emphasis>
|
||
. Lateral view of a hydrotheca, showing diverticulum.
|
||
<emphasis id="87F3EAD1F81CFF94FF5CF874FF67F82E" bold="true" box="[189,218,1930,1956]" pageId="18" pageNumber="19">W</emphasis>
|
||
. Same hydrotheca viewed from above, showing minute foramen for the passage of coenosarc, and lateral diverticuli.
|
||
<emphasis id="87F3EAD1F81CFF94FE7BF853FE12F84D" bold="true" box="[410,431,1965,1991]" pageId="18" pageNumber="19">X</emphasis>
|
||
. Same hydrotheca in apical view, showing lateral diverticuli and basal foramen. Scale bars: A–C, F–H, S–U = 300 µm; D–E, I–R = 1 mm; V–X = 200 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="FD9D6548F81DFF95FF5CFEF5FC71FCC2" pageId="19" pageNumber="20" type="discussion">
|
||
<paragraph id="B53836C3F81DFF95FF5CFEF5FE92FEAF" blockId="19.[189,303,267,293]" box="[189,303,267,293]" pageId="19" pageNumber="20">
|
||
<heading id="EE7081AFF81DFF95FF5CFEF5FE92FEAF" bold="true" box="[189,303,267,293]" fontSize="11" level="3" pageId="19" pageNumber="20" reason="3">
|
||
<emphasis id="87F3EAD1F81DFF95FF5CFEF5FE92FEAF" bold="true" box="[189,303,267,293]" pageId="19" pageNumber="20">Remarks</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="B53836C3F81DFF95FF5CFEC7FCDFFD5D" blockId="19.[189,1399,313,727]" pageId="19" pageNumber="20">
|
||
All available specimens have lightly fascicled stems basally, and none is ramified. Although the arrangement and general shape of the hydrothecae perfectly match the description of the
|
||
<typeStatus id="6A3C8861F81DFF95FAE9FEA3FACFFEFD" box="[1288,1394,349,375]" pageId="19" pageNumber="20" type="holotype">holotype</typeStatus>
|
||
, noticeable variations in size could be observed. Thus, the colony #3 from sample BIOCAL, Stn. DW46 has the slenderest hydrothecae, while those from
|
||
<collectingRegion id="7743F821F81DFF95FCEAFE5DFC2BFE37" box="[779,918,419,445]" country="United Kingdom" name="Norfolk" pageId="19" pageNumber="20">NORFOLK</collectingRegion>
|
||
1, Stn. DW1699 are the widest ones. In the sample from BIOCAL, Stn. DW66, incipient antero-dorsal diverticuli are seen in most hydrothecae (
|
||
<figureCitation id="2DBC2A46F81DFF95FF27FE17FE9FFD8E" box="[198,290,489,516]" captionStart="Fig" captionStartId="16.[189,232,1824,1850]" captionTargetBox="[192,1394,295,1782]" captionTargetId="figure@16.[189,1398,295,1782]" captionTargetPageId="16" captionText="Fig. 5. ― A–B. Gonaxia nova sp. nov. (MUSORSTOM 8, Stn. CP1083). A. Distalmost, monosiphonic part of a colony. B. Portion of stem with basal part of a cladium. ― C–G. Gonaxia scalariformis Vervoort, 1993, portions of stems and basal parts of cladia from BIOCAL, Stn. DW46 (C = colony #1; D = colony #2; E = colony #3), Stn. DW66 (F), and NORFOLK 1, Stn. DW1699 (G), showing discrete differences in shape and size. ― H. Gonaxia aff. similis Vervoort, 1993 (MUSORSTOM 6, Stn. DW423), portion of stem with cladium. Scale bars: A = 1 mm; B–H = 500 µm." figureDoi="http://doi.org/10.5281/zenodo.3840205" httpUri="https://zenodo.org/record/3840205/files/figure.png" pageId="19" pageNumber="20">Fig. 5F</figureCitation>
|
||
). Gonothecae of both sexes are present in the available material. Although they conform to the original description, the male gonothecae in the colony #3 from BIOCAL, Stn. DW46 are arranged on both anterior and posterior sides of the stem, and some exhibit bifid (
|
||
<figureCitation id="2DBC2A46F81DFF95FBFBFDCEFBC1FDC1" box="[1050,1148,560,587]" captionStart="Fig" captionStartId="18.[189,232,1613,1639]" captionText="Fig. 6. (previous page) ― A–E. Gonaxia nova sp. nov. (MUSORSTOM 8, Stn. CP1083). A. Axillar hydrotheca. B. Caulinar hydrotheca. C. Cladial hydrotheca. D. Female gonothecae, lateral view. E. Male gonotheca, slightly oblique view. ― F–R. Gonaxia scalariformis Vervoort, 1993. F. Axillar hydrotheca (BIOCAL, Stn. DW46, colony #1). G. Cladial hydrotheca (BIOCAL, Stn. DW46, colony #1). H. Caulinar and axillar hydrothecae (BIOCAL, Stn. DW66). I–M. Normal gonothecae from BIOCAL, Stn. DW46 (I = colony #1; J–K = colony #2; L–M = colony #3). N–O. Abortive gonotheca from BIOCAL, Stn. DW66. P–R. Normal gonothecae from BIOCAL, Stn. CP69 (P) and NORFOLK 1, Stn. DW1699 (Q– R). ― S–X. Gonaxia aff. similis Vervoort, 1993 (MUSORSTOM 6, Stn. DW423). S. Cauline hydrotheca. T. Axillar hydrotheca. U. Cladial hydrotheca. V. Lateral view of a hydrotheca, showing diverticulum. W. Same hydrotheca viewed from above, showing minute foramen for the passage of coenosarc, and lateral diverticuli. X. Same hydrotheca in apical view, showing lateral diverticuli and basal foramen. Scale bars: A–C, F–H, S–U = 300 µm; D–E, I–R = 1 mm; V–X = 200 µm." pageId="19" pageNumber="20">Fig. 6M</figureCitation>
|
||
) or trifid apices. The female gonothecae from BIOCAL, Stn. DW66 are likely abortive, as they originate from within the hydrothecae (
|
||
<figureCitation id="2DBC2A46F81DFF95FEBFFD88FE19FD1B" box="[350,420,630,657]" captionStart="Fig" captionStartId="18.[189,232,1613,1639]" captionText="Fig. 6. (previous page) ― A–E. Gonaxia nova sp. nov. (MUSORSTOM 8, Stn. CP1083). A. Axillar hydrotheca. B. Caulinar hydrotheca. C. Cladial hydrotheca. D. Female gonothecae, lateral view. E. Male gonotheca, slightly oblique view. ― F–R. Gonaxia scalariformis Vervoort, 1993. F. Axillar hydrotheca (BIOCAL, Stn. DW46, colony #1). G. Cladial hydrotheca (BIOCAL, Stn. DW46, colony #1). H. Caulinar and axillar hydrothecae (BIOCAL, Stn. DW66). I–M. Normal gonothecae from BIOCAL, Stn. DW46 (I = colony #1; J–K = colony #2; L–M = colony #3). N–O. Abortive gonotheca from BIOCAL, Stn. DW66. P–R. Normal gonothecae from BIOCAL, Stn. CP69 (P) and NORFOLK 1, Stn. DW1699 (Q– R). ― S–X. Gonaxia aff. similis Vervoort, 1993 (MUSORSTOM 6, Stn. DW423). S. Cauline hydrotheca. T. Axillar hydrotheca. U. Cladial hydrotheca. V. Lateral view of a hydrotheca, showing diverticulum. W. Same hydrotheca viewed from above, showing minute foramen for the passage of coenosarc, and lateral diverticuli. X. Same hydrotheca in apical view, showing lateral diverticuli and basal foramen. Scale bars: A–C, F–H, S–U = 300 µm; D–E, I–R = 1 mm; V–X = 200 µm." pageId="19" pageNumber="20">Fig. 6</figureCitation>
|
||
N–O); in addition, they are not fully formed, as their distal ends are missing; their sex is indeterminate. The female gonothecae from
|
||
<collectingRegion id="7743F821F81DFF95FCC5FD64FC12FD3E" box="[804,943,666,692]" country="United Kingdom" name="Norfolk" pageId="19" pageNumber="20">NORFOLK</collectingRegion>
|
||
1, Stn. DW1699 (
|
||
<figureCitation id="2DBC2A46F81DFF95FB71FD67FB65FD3E" box="[1168,1240,665,692]" captionStart="Fig" captionStartId="18.[189,232,1613,1639]" captionText="Fig. 6. (previous page) ― A–E. Gonaxia nova sp. nov. (MUSORSTOM 8, Stn. CP1083). A. Axillar hydrotheca. B. Caulinar hydrotheca. C. Cladial hydrotheca. D. Female gonothecae, lateral view. E. Male gonotheca, slightly oblique view. ― F–R. Gonaxia scalariformis Vervoort, 1993. F. Axillar hydrotheca (BIOCAL, Stn. DW46, colony #1). G. Cladial hydrotheca (BIOCAL, Stn. DW46, colony #1). H. Caulinar and axillar hydrothecae (BIOCAL, Stn. DW66). I–M. Normal gonothecae from BIOCAL, Stn. DW46 (I = colony #1; J–K = colony #2; L–M = colony #3). N–O. Abortive gonotheca from BIOCAL, Stn. DW66. P–R. Normal gonothecae from BIOCAL, Stn. CP69 (P) and NORFOLK 1, Stn. DW1699 (Q– R). ― S–X. Gonaxia aff. similis Vervoort, 1993 (MUSORSTOM 6, Stn. DW423). S. Cauline hydrotheca. T. Axillar hydrotheca. U. Cladial hydrotheca. V. Lateral view of a hydrotheca, showing diverticulum. W. Same hydrotheca viewed from above, showing minute foramen for the passage of coenosarc, and lateral diverticuli. X. Same hydrotheca in apical view, showing lateral diverticuli and basal foramen. Scale bars: A–C, F–H, S–U = 300 µm; D–E, I–R = 1 mm; V–X = 200 µm." pageId="19" pageNumber="20">Fig. 6</figureCitation>
|
||
Q–R) are the longest with respect to those present in the other samples.
|
||
</paragraph>
|
||
<paragraph id="B53836C3F81DFF95FF5CFD00FDBFFC92" blockId="19.[189,514,766,792]" box="[189,514,766,792]" pageId="19" pageNumber="20">
|
||
<heading id="EE7081AFF81DFF95FF5CFD00FDBFFC92" bold="true" box="[189,514,766,792]" fontSize="11" level="3" pageId="19" pageNumber="20" reason="3">
|
||
<emphasis id="87F3EAD1F81DFF95FF5CFD00FDBFFC92" bold="true" box="[189,514,766,792]" pageId="19" pageNumber="20">Geographical distribution</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="B53836C3F81DFF95FF5CFCD3FC71FCC2" blockId="19.[189,972,813,840]" box="[189,972,813,840]" pageId="19" pageNumber="20">
|
||
<collectingCountry id="CD907653F81DFF95FF5CFCD3FECEFCCD" box="[189,371,813,839]" name="New Caledonia" pageId="19" pageNumber="20">New Caledonia</collectingCountry>
|
||
and Norfolk Ridge (
|
||
<bibRefCitation id="D1164B32F81DFF95FD84FCD3FCAEFCCD" author="Vervoort W." box="[613,787,813,839]" pageId="19" pageNumber="20" pagination="89 - 298" refId="ref27098" refString="Vervoort W. 1993. Cnidaria, Hydrozoa, Hydroida: Hydroids from the western Pacific (Philippines, Indonesia and New Caledonia) I. Sertulariidae (Part 1). In: Crosnier A. (ed.) Resultats des Campagnes MUSORSTOM 11. Memoires du Museum national d'Histoire naturelle 158: 89 - 298, Museum national d'Histoire naturelle, Paris." type="journal article" year="1993">Vervoort 1993</bibRefCitation>
|
||
; present study).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |