411 lines
61 KiB
XML
411 lines
61 KiB
XML
<document id="BC05F86F25E417B12BDA2582DC83DA17" ID-CLB-Dataset="25326" ID-DOI="10.11646/zootaxa.4648.2.8" ID-GBIF-Dataset="819878a9-e83d-4ae9-b491-c59693d7e135" ID-ISSN="1175-5326" ID-Zenodo-Dep="3354919" ID-ZooBank="774C6D20-678E-4CF5-A692-38AB83BEEDB5" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1564470181329" checkinUser="plazi" docAuthor="Tilic, Ekin, Feerst, Kathryn & Rouse, Greg W." docDate="2019" docId="6B7687D2782D443DD1DBAA3AFCAE573B" docLanguage="en" docName="zootaxa4648.2.8.pdf" docOrigin="Zootaxa 4648 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Amphiglena joyceae Tilic & Feerst & Rouse 2019, n. sp." docType="treatment" docUuid="9A76ED88-2F2D-4C1A-9291-3BB9C768401B" docUuidSource="ZooBank" docVersion="10" lastPageNumber="348" masterDocId="974FFFAA78284436D14CAD2BFFDA5234" masterDocTitle="Two new species of Amphiglena (Sabellidae, Annelida), with an assessment of hidden diversity in the Mediterranean" masterLastPageNumber="353" masterPageNumber="337" pageNumber="342" updateTime="1698748777089" updateUser="ExternalLinkService">
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<mods:titleInfo id="69AEBF4519B0BF394C88B63C550A490A">
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<mods:title id="405917D0FF7FF8DE6076186CDE3A8C1F">Two new species of Amphiglena (Sabellidae, Annelida), with an assessment of hidden diversity in the Mediterranean</mods:title>
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<mods:name id="CAD8B914E7CDA5FAF7ACFF6236A2B337" type="personal">
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<mods:namePart id="11B4CD1B58C7D08F1F5CDE8D8409BC56">Tilic, Ekin</mods:namePart>
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<mods:namePart id="569A153B0517583EF3E04469581BF873">Feerst, Kathryn</mods:namePart>
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<mods:name id="AB90D24E0ABB246A0C080681AEF2D24B" type="personal">
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<mods:namePart id="508CA73B6DCABA9775DAA852FAA26C84">Rouse, Greg W.</mods:namePart>
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<mods:title id="10E68B2F46AB39229794D2AC01F61BFA">Zootaxa</mods:title>
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<mods:part id="432AB856AC2C0865B548C13A4AD4A8AB">
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<mods:date id="74195D213D2F0E6C79B5522CDC28F63D">2019</mods:date>
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<mods:number id="A0E86F0807DFCBFBBF7FA309C32913FF">4648</mods:number>
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<treatment id="6B7687D2782D443DD1DBAA3AFCAE573B" ID-DOI="http://doi.org/10.5281/zenodo.5669298" ID-GBIF-Taxon="159628228" ID-Zenodo-Dep="5669298" LSID="urn:lsid:zoobank.org:act:9A76ED88-2F2D-4C1A-9291-3BB9C768401B" httpUri="http://treatment.plazi.org/id/6B7687D2782D443DD1DBAA3AFCAE573B" lastPageId="11" lastPageNumber="348" pageId="5" pageNumber="342">
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<subSubSection id="ABC5654F782D4433D1DBAA3AFE0C551F" box="[151,470,1809,1836]" pageId="5" pageNumber="342" type="nomenclature">
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<paragraph id="E36036C4782D4433D1DBAA3AFE0C551F" blockId="5.[151,970,1809,1900]" box="[151,470,1809,1836]" pageId="5" pageNumber="342">
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<heading id="B82881A8782D4433D1DBAA3AFE0C551F" bold="true" box="[151,470,1809,1836]" fontSize="11" level="1" pageId="5" pageNumber="342" reason="1">
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<emphasis id="D1ABEAD6782D4433D1DBAA3AFE0C551F" bold="true" box="[151,470,1809,1836]" pageId="5" pageNumber="342">
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<taxonomicName id="24DF4D47782D4433D1DBAA3AFE57551F" ID-CoL="85LTW" authority="Tilic & Feerst & Rouse, 2019" authorityName="Tilic & Feerst & Rouse" authorityYear="2019" box="[151,397,1809,1836]" class="Polychaeta" family="Sabellidae" genus="Amphiglena" kingdom="Animalia" order="Sabellida" pageId="5" pageNumber="342" phylum="Annelida" rank="species" species="joyceae" status="sp. nov.">
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<emphasis id="D1ABEAD6782D4433D1DBAA3AFE57551F" bold="true" box="[151,397,1809,1836]" italics="true" pageId="5" pageNumber="342">Amphiglena joyceae</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="CA9857AD782D4433D0D8AA3AFE0C551F" box="[404,470,1809,1835]" pageId="5" pageNumber="342" rank="species">n. sp.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="ABC5654F782D4433D1DBAA1EFC105558" pageId="5" pageNumber="342" type="description">
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<paragraph id="E36036C4782D4433D1DBAA1EFEF55564" blockId="5.[151,970,1809,1900]" box="[151,303,1845,1872]" pageId="5" pageNumber="342">
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(
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<figureCitation id="7BE42A41782D4433D1D3AA1EFEFD5564" box="[159,295,1845,1872]" captionStart-0="FIGURE 2" captionStart-1="FIGURE 3" captionStart-2="FIGURE 4" captionStart-3="FIGURE 5" captionStart-4="FIGURE 6" captionStartId-0="6.[151,250,1886,1911]" captionStartId-1="7.[151,250,1605,1630]" captionStartId-2="8.[151,250,1967,1992]" captionStartId-3="9.[151,250,1866,1891]" captionStartId-4="10.[151,250,1980,2005]" captionTargetBox-0="[151,1435,344,1867]" captionTargetBox-1="[151,1435,181,1585]" captionTargetBox-2="[151,1435,166,1948]" captionTargetBox-3="[177,1429,166,1846]" captionTargetBox-4="[560,1028,181,1960]" captionTargetId-0="figure@6.[151,1435,344,1867]" captionTargetId-1="figure@7.[151,1435,181,1586]" captionTargetId-2="figure@8.[151,1435,166,1948]" captionTargetId-3="figure@9.[159,1429,166,1847]" captionTargetId-4="figure@10.[560,1028,181,1960]" captionTargetPageId-0="6" captionTargetPageId-1="7" captionTargetPageId-2="8" captionTargetPageId-3="9" captionTargetPageId-4="10" captionText-0="FIGURE 2. Amphiglena Joyceae n. sp. SIO-BIC A9479 A, Micrographs showing the habitus of the preserved holotype; B–E, Micrographs showing live specimens; B, Oocytes (oc) visible through the translucent body wall of a worm inside the tube; C, juvenile specimen, arrow heads mark peristomial and pygidial eyes; D and E, live specimens with crowns sticking out of the sediment covered tubes. Note the white pigmentation of spermathecae in D." captionText-1="FIGURE 3. SEM micrographs of Amphiglena Joyceae n. sp. (SIO-BIC A9486) A, dorsal view of the thorax, showing the faecal groove (fg), anterior (apr) and poterior peristomial rings (ppr); B, overview of the complete body; C, junction of the crown and peristomium, short ventral basal flanges (vbf) not connected to the ventralmost radioles, ciliated patch of the anterior peristomial ring (ci), and the densely ciliated pinnules (pi); D, lateral view showing the transition from thorax and abdomen, showing the details of chaetae and uncini." captionText-2="FIGURE 4. Chaetae and uncini of Amphiglena Joyceae n. sp. A, thoracic uncinus; B, abdominal uncinus; C, Thoracic chaetae; D, abdominal chaetae." captionText-3="FIGURE 5. Histology of Amphiglena Joyceae n. sp. (SIO-BIC A10038). A, Horizontal section of the entire body; B, Abdominal segments 11–13 showing details of early oocytes (oc) and the gut (g); C, pygidium, arrow heads mark the pygidial eyes; D, section through the epidermis, brackets mark the anterior glandular ring; E, anterior segments, arrow heads mark the peristomial eyes. Section shows the nephridia (n), vacuolated cells of the radiolar skeleton (rs) and spermathecae (st); F, detail of the spermathecae." captionText-4="FIGURE 6. A, 3D Reconstruction of a spermatheca; B–D, serial semi-thin sections used for 3D reconstruction. Position of each section on the z-axis is marked as planes in A. Arrow heads mark the narrow spermathecal tube." httpUri-0="https://zenodo.org/record/3354923/files/figure.png" httpUri-1="https://zenodo.org/record/3354925/files/figure.png" httpUri-2="https://zenodo.org/record/3354927/files/figure.png" httpUri-3="https://zenodo.org/record/3354929/files/figure.png" httpUri-4="https://zenodo.org/record/3354931/files/figure.png" pageId="5" pageNumber="342">Figures 2–6</figureCitation>
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)
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</paragraph>
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<paragraph id="E36036C4782D4433D1DBAA79FC105558" blockId="5.[151,970,1809,1900]" box="[151,970,1874,1900]" pageId="5" pageNumber="342">
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<uri id="974E3AC6782D4433D1DBAA79FC105558" box="[151,970,1874,1900]" pageId="5" pageNumber="342">
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urn:lsid:zoobank.org:act:
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<uuid id="97790C11782D4433D0E1AA79FC105558" box="[429,970,1874,1900]" pageId="5" pageNumber="342">9A76ED88-2F2D-4C1A-9291-3BB9C768401B</uuid>
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</uri>
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="ABC5654F782D443DD1DBAA9EFCAE573B" lastPageId="11" lastPageNumber="348" pageId="5" pageNumber="342" type="materials_examined">
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<paragraph id="E36036C4782D4430D1DBAA9EFD7B5376" blockId="5.[151,1436,1972,2035]" lastBlockId="6.[151,1437,152,323]" lastPageId="6" lastPageNumber="343" pageId="5" pageNumber="342">
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<emphasis id="D1ABEAD6782D4433D1DBAA9EFEEA55FB" bold="true" box="[151,304,1972,1999]" pageId="5" pageNumber="342">Type locality</emphasis>
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||
<materialsCitation id="53B73C99782D4430D07BAA9EFF1B5286" ID-GBIF-Occurrence="4432882301" collectionCode="MK" lastPageId="6" lastPageNumber="343" latitude="-35.08439" location="Material" longLatPrecision="1" longitude="137.7487" municipality="Edithburgh" pageId="5" pageNumber="342" specimenCount="1" stateProvince="South Australia" typeStatus="holotype">
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||
<collectingMunicipality id="0304ACBE782D4433D07BAA9EFE6D55FB" box="[311,439,1973,1999]" pageId="5" pageNumber="342">Edithburgh</collectingMunicipality>
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,
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<collectingRegion id="211BF826782D4433D08EAA9EFDAA55FB" box="[450,624,1973,1999]" country="Australia" name="South Australia" pageId="5" pageNumber="342">South Australia</collectingRegion>
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(
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<geoCoordinate id="86EB5003782D4433D333AA9FFCC055FB" box="[639,794,1972,1999]" degrees="35" direction="south" minutes="05" orientation="latitude" pageId="5" pageNumber="342" precision="1" seconds="03.8" value="-35.08439">35°05’03.8”S</geoCoordinate>
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<geoCoordinate id="86EB5003782D4433D26DAA9FFC1155FB" box="[801,971,1972,1999]" degrees="137" direction="east" minutes="44" orientation="longitude" pageId="5" pageNumber="342" precision="1" seconds="55.3" value="137.7487">137°44’55.3”E</geoCoordinate>
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)
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<emphasis id="D1ABEAD6782D4433D18BAAF3FD2855C7" bold="true" box="[199,754,2008,2035]" pageId="5" pageNumber="342">
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||
<location id="E600601F782D4433D18BAAF3FEF555C7" LSID="urn:lsid:plazi:treatment:6B7687D2782D443DD1DBAA3AFCAE573B:E600601F782D4433D18BAAF3FEF555C7" box="[199,303,2008,2035]" latitude="-35.08439" longLatPrecision="1" longitude="137.7487" municipality="Edithburgh" name="Material" pageId="5" pageNumber="342" stateProvince="South Australia">Material</location>
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examined.
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<typeStatus id="3C648866782D4433D0F4AAF2FDF355C7" box="[440,553,2009,2035]" pageId="5" pageNumber="342" type="holotype">Holotype</typeStatus>
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: SIO-BIC A9479
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</emphasis>
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(GenBank COI sequence
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<accessionNumber id="FC8CAB27782D4433D556AAF3FB4555C7" box="[1050,1183,2008,2035]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/MK813353" pageId="5" pageNumber="342">
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<collectionCode id="85CEAE01782D4433D556AAF3FB9355C7" box="[1050,1097,2008,2035]" country="Kenya" name="National Museum of Kenya" pageId="5" pageNumber="342">MK</collectionCode>
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813353
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</accessionNumber>
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), collected in the shallow
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</materialsCitation>
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intertidal, from the algal turf next to a jetty at Edithburgh,
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<collectingRegion id="211BF826782E4430D201ADB3FC205286" box="[845,1018,152,178]" country="Australia" name="South Australia" pageId="6" pageNumber="343">South Australia</collectingRegion>
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(
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<geoCoordinate id="86EB5003782E4430D544ADB3FB795287" box="[1032,1187,152,179]" degrees="35" direction="south" minutes="05" orientation="latitude" pageId="6" pageNumber="343" precision="1" seconds="03.8" value="-35.08439">35°05’03.8”S</geoCoordinate>
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<geoCoordinate id="86EB5003782E4430D5E5ADB3FA8F5287" box="[1193,1365,152,179]" degrees="137" direction="east" minutes="44" orientation="longitude" pageId="6" pageNumber="343" precision="1" seconds="55.3" value="137.7487">137°44’55.3”E</geoCoordinate>
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),
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<date id="97611004782E4430D425ADB2FF2652E2" pageId="6" pageNumber="343" value="2006-05-21">May 21, 2006</date>
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, G. Rouse. Fixed in formalin, preserved in ethanol.
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<emphasis id="D1ABEAD6782E4430D20CAD96FC1B52E3" bold="true" box="[832,961,189,215]" pageId="6" pageNumber="343">
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<typeStatus id="3C648866782E4430D20CAD96FC6652E3" box="[832,956,189,215]" pageId="6" pageNumber="343" type="paratype">Paratypes</typeStatus>
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||
:
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</emphasis>
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All collected in the same locality and date as the
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<typeStatus id="3C648866782E4430D1AEADCBFE9252CE" box="[226,328,224,250]" pageId="6" pageNumber="343" type="holotype">holotype</typeStatus>
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; six fixed in formalin and preserved in ethanol.
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<emphasis id="D1ABEAD6782E4430D222ADCBFB5C52CF" bold="true" box="[878,1158,224,251]" pageId="6" pageNumber="343">SIO-BIC A9480–A9484</emphasis>
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; two fixed in OsO4 and preserved in ethanol; two on SEM stub
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<emphasis id="D1ABEAD6782E4430D312AC2FFCC6532B" bold="true" box="[606,796,260,287]" pageId="6" pageNumber="343">SIO-BIC A9486</emphasis>
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||
. Serial plastic sections of
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<specimenCount id="F5D9FD4D782E4430D505AC2EFB1A532B" box="[1097,1216,261,287]" pageId="6" pageNumber="343" type="generic" typeStatus="paratype">1 paratype</specimenCount>
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||
<emphasis id="D1ABEAD6782E4430D585AC2FFA4F532B" bold="true" box="[1225,1429,260,287]" pageId="6" pageNumber="343">
|
||
SIO-BIC
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<accessionNumber id="FC8CAB27782E4430D477AC2FFA4F532B" box="[1339,1429,260,287]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/A10038" pageId="6" pageNumber="343" type="EnaNcbi">A10038</accessionNumber>
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</emphasis>
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. One specimen destroyed for DNA sequencing.
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</paragraph>
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<caption id="B7A0664C782E4430D1DBAA75FC4D55D7" httpUri="https://zenodo.org/record/3354923/files/figure.png" pageId="6" pageNumber="343" startId="6.[151,250,1886,1911]" targetBox="[151,1435,344,1867]" targetPageId="6">
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<paragraph id="E36036C4782E4430D1DBAA75FC4D55D7" blockId="6.[151,1437,1886,2019]" pageId="6" pageNumber="343">
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<emphasis id="D1ABEAD6782E4430D1DBAA75FEC95543" bold="true" box="[151,275,1886,1911]" pageId="6" pageNumber="343">FIGURE 2.</emphasis>
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<taxonomicName id="24DF4D47782E4430D056AA74FE325543" authority="Joyceae" authorityName="Joyceae" box="[282,488,1887,1911]" class="Polychaeta" family="Sabellidae" genus="Amphiglena" kingdom="Animalia" order="Sabellida" pageId="6" pageNumber="343" phylum="Annelida" rank="genus">
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<emphasis id="D1ABEAD6782E4430D056AA74FE325543" box="[282,488,1887,1911]" italics="true" pageId="6" pageNumber="343">Amphiglena Joyceae</emphasis>
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</taxonomicName>
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<emphasis id="D1ABEAD6782E4430D0A3AA74FD2D5543" bold="true" box="[495,759,1886,1911]" pageId="6" pageNumber="343">n. sp. SIO-BIC A9479 A,</emphasis>
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Micrographs showing the habitus of the preserved holotype;
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<emphasis id="D1ABEAD6782E4430D42BAA74FA465543" bold="true" box="[1383,1436,1887,1911]" pageId="6" pageNumber="343">B–E,</emphasis>
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Micrographs showing live specimens;
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<emphasis id="D1ABEAD6782E4430D36DAAA8FDE255AF" bold="true" box="[545,568,1923,1947]" pageId="6" pageNumber="343">B,</emphasis>
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Oocytes (
|
||
<emphasis id="D1ABEAD6782E4430D3EDAAAFFD6355AF" box="[673,697,1924,1947]" italics="true" pageId="6" pageNumber="343">oc</emphasis>
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) visible through the translucent body wall of a worm inside the tube;
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<emphasis id="D1ABEAD6782E4430D4C8AAA9FA4755AF" bold="true" box="[1412,1437,1922,1947]" pageId="6" pageNumber="343">C,</emphasis>
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juvenile specimen,
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<emphasis id="D1ABEAD6782E4430D011AA83FE06558B" box="[349,476,1959,1983]" italics="true" pageId="6" pageNumber="343">arrow heads</emphasis>
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mark peristomial and pygidial eyes;
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||
<emphasis id="D1ABEAD6782E4430D214AA8CFC63558B" bold="true" box="[856,953,1959,1983]" pageId="6" pageNumber="343">D and E,</emphasis>
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live specimens with crowns sticking out of the sediment covered tubes. Note the white pigmentation of spermathecae in D.
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</paragraph>
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</caption>
|
||
<caption id="B7A0664C782F4431D1DBAB6EFD9A54DA" httpUri="https://zenodo.org/record/3354925/files/figure.png" pageId="7" pageNumber="344" startId="7.[151,250,1605,1630]" targetBox="[151,1435,181,1585]" targetPageId="7">
|
||
<paragraph id="E36036C4782F4431D1DBAB6EFD9A54DA" blockId="7.[151,1437,1605,1774]" pageId="7" pageNumber="344">
|
||
<emphasis id="D1ABEAD6782F4431D1DBAB6EFECF546A" bold="true" box="[151,277,1605,1630]" pageId="7" pageNumber="344">FIGURE 3.</emphasis>
|
||
SEM micrographs of
|
||
<taxonomicName id="24DF4D47782F4431D34DAB6DFD0B546A" authority="Joyceae" authorityName="Joyceae" box="[513,721,1606,1630]" class="Polychaeta" family="Sabellidae" genus="Amphiglena" kingdom="Animalia" order="Sabellida" pageId="7" pageNumber="344" phylum="Annelida" rank="genus">
|
||
<emphasis id="D1ABEAD6782F4431D34DAB6DFD0B546A" box="[513,721,1606,1630]" italics="true" pageId="7" pageNumber="344">Amphiglena Joyceae</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="D1ABEAD6782F4431D397AB6DFCCC546A" bold="true" box="[731,790,1606,1630]" pageId="7" pageNumber="344">n. sp.</emphasis>
|
||
(
|
||
<emphasis id="D1ABEAD6782F4431D26BAB6EFC25546A" bold="true" box="[807,1023,1605,1630]" pageId="7" pageNumber="344">SIO-BIC A9486) A,</emphasis>
|
||
dorsal view of the thorax, showing the faecal groove (
|
||
<emphasis id="D1ABEAD6782F4431D07FAB41FE9D54B6" box="[307,327,1642,1666]" italics="true" pageId="7" pageNumber="344">fg</emphasis>
|
||
), anterior (
|
||
<emphasis id="D1ABEAD6782F4431D0F2AB40FE3B54B6" box="[446,481,1643,1666]" italics="true" pageId="7" pageNumber="344">apr</emphasis>
|
||
) and poterior peristomial rings (
|
||
<emphasis id="D1ABEAD6782F4431D279AB40FC8254B6" box="[821,856,1643,1666]" italics="true" pageId="7" pageNumber="344">ppr</emphasis>
|
||
);
|
||
<emphasis id="D1ABEAD6782F4431D23DAB41FC5D54B6" bold="true" box="[881,903,1642,1666]" pageId="7" pageNumber="344">B,</emphasis>
|
||
overview of the complete body;
|
||
<emphasis id="D1ABEAD6782F4431D5AFAB42FB2654B6" bold="true" box="[1251,1276,1641,1666]" pageId="7" pageNumber="344">C,</emphasis>
|
||
junction of the crown and peristomium, short ventral basal flanges (
|
||
<emphasis id="D1ABEAD6782F4431D3E5ABA5FD125492" box="[681,712,1678,1702]" italics="true" pageId="7" pageNumber="344">vbf</emphasis>
|
||
) not connected to the ventralmost radioles, ciliated patch of the anterior peristomial ring (
|
||
<emphasis id="D1ABEAD6782F4431D006AB98FE8654FE" box="[330,348,1715,1738]" italics="true" pageId="7" pageNumber="344">ci</emphasis>
|
||
), and the densely ciliated pinnules (
|
||
<emphasis id="D1ABEAD6782F4431D398AB98FD3254FE" box="[724,744,1715,1738]" italics="true" pageId="7" pageNumber="344">pi</emphasis>
|
||
);
|
||
<emphasis id="D1ABEAD6782F4431D3B3AB99FCCD54FE" bold="true" box="[767,791,1714,1738]" pageId="7" pageNumber="344">D,</emphasis>
|
||
lateral view showing the transition from thorax and abdomen, showing the details of chaetae and uncini.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="E36036C4782F443DD18BAA37FA4A53E7" blockId="7.[151,1437,1820,2027]" lastBlockId="11.[151,1437,152,1295]" lastPageId="11" lastPageNumber="348" pageId="7" pageNumber="344">
|
||
<emphasis id="D1ABEAD6782F4431D18BAA37FE835503" bold="true" box="[199,345,1820,1847]" pageId="7" pageNumber="344">Description.</emphasis>
|
||
<typeStatus id="3C648866782F4431D013AA37FE1D5502" box="[351,455,1820,1846]" pageId="7" pageNumber="344" type="holotype">Holotype</typeStatus>
|
||
complete, with eight thoracic and 31 abdominal chaetigers (
|
||
<figureCitation id="7BE42A41782F4431D527AA37FB1F5503" box="[1131,1221,1820,1847]" captionStart="FIGURE 2" captionStartId="6.[151,250,1886,1911]" captionTargetBox="[151,1435,344,1867]" captionTargetId="figure@6.[151,1435,344,1867]" captionTargetPageId="6" captionText="FIGURE 2. Amphiglena Joyceae n. sp. SIO-BIC A9479 A, Micrographs showing the habitus of the preserved holotype; B–E, Micrographs showing live specimens; B, Oocytes (oc) visible through the translucent body wall of a worm inside the tube; C, juvenile specimen, arrow heads mark peristomial and pygidial eyes; D and E, live specimens with crowns sticking out of the sediment covered tubes. Note the white pigmentation of spermathecae in D." httpUri="https://zenodo.org/record/3354923/files/figure.png" pageId="7" pageNumber="344">Fig. 2A</figureCitation>
|
||
). Total body length
|
||
<quantity id="24279B21782F4431D1DBAA6AFF35556F" box="[151,239,1857,1883]" metricMagnitude="-3" metricUnit="m" metricValue="2.8" pageId="7" pageNumber="344" unit="mm" value="2.8">2.8 mm</quantity>
|
||
(branchial crown
|
||
<quantity id="24279B21782F4431D0F3AA6BFDF2556F" box="[447,552,1856,1883]" metricMagnitude="-4" metricUnit="m" metricValue="7.5" pageId="7" pageNumber="344" unit="mm" value="0.75">0.75 mm</quantity>
|
||
); maximum body width
|
||
<quantity id="24279B21782F4431D273AA6BFC4D556F" box="[831,919,1856,1883]" metricMagnitude="-4" metricUnit="m" metricValue="6.0" pageId="7" pageNumber="344" unit="mm" value="0.6">0.6 mm</quantity>
|
||
(
|
||
<figureCitation id="7BE42A41782F4431D2EBAA6BFBD9556F" box="[935,1027,1856,1883]" captionStart="FIGURE 2" captionStartId="6.[151,250,1886,1911]" captionTargetBox="[151,1435,344,1867]" captionTargetId="figure@6.[151,1435,344,1867]" captionTargetPageId="6" captionText="FIGURE 2. Amphiglena Joyceae n. sp. SIO-BIC A9479 A, Micrographs showing the habitus of the preserved holotype; B–E, Micrographs showing live specimens; B, Oocytes (oc) visible through the translucent body wall of a worm inside the tube; C, juvenile specimen, arrow heads mark peristomial and pygidial eyes; D and E, live specimens with crowns sticking out of the sediment covered tubes. Note the white pigmentation of spermathecae in D." httpUri="https://zenodo.org/record/3354923/files/figure.png" pageId="7" pageNumber="344">Fig. 2A</figureCitation>
|
||
). Crown holds five pairs of radioles with nine pairs of pinnules in two alternating rows. Pinnules similar in length along radiole. Radiolar skeleton with two rows of cells. Dorsal lips with short dorsal radiolar appendages. Posterior peristomial ring even in height all around (
|
||
<figureCitation id="7BE42A41782F4431D1BBAA87FEAC55F3" box="[247,374,1964,1991]" captionStart="FIGURE 3" captionStartId="7.[151,250,1605,1630]" captionTargetBox="[151,1435,181,1585]" captionTargetId="figure@7.[151,1435,181,1586]" captionTargetPageId="7" captionText="FIGURE 3. SEM micrographs of Amphiglena Joyceae n. sp. (SIO-BIC A9486) A, dorsal view of the thorax, showing the faecal groove (fg), anterior (apr) and poterior peristomial rings (ppr); B, overview of the complete body; C, junction of the crown and peristomium, short ventral basal flanges (vbf) not connected to the ventralmost radioles, ciliated patch of the anterior peristomial ring (ci), and the densely ciliated pinnules (pi); D, lateral view showing the transition from thorax and abdomen, showing the details of chaetae and uncini." httpUri="https://zenodo.org/record/3354925/files/figure.png" pageId="7" pageNumber="344">Fig. 3A, C</figureCitation>
|
||
). Anterior peristomial ring short and not visible laterally (
|
||
<figureCitation id="7BE42A41782F4431D558AA87FBB555F3" box="[1044,1135,1964,1991]" captionStart="FIGURE 3" captionStartId="7.[151,250,1605,1630]" captionTargetBox="[151,1435,181,1585]" captionTargetId="figure@7.[151,1435,181,1586]" captionTargetPageId="7" captionText="FIGURE 3. SEM micrographs of Amphiglena Joyceae n. sp. (SIO-BIC A9486) A, dorsal view of the thorax, showing the faecal groove (fg), anterior (apr) and poterior peristomial rings (ppr); B, overview of the complete body; C, junction of the crown and peristomium, short ventral basal flanges (vbf) not connected to the ventralmost radioles, ciliated patch of the anterior peristomial ring (ci), and the densely ciliated pinnules (pi); D, lateral view showing the transition from thorax and abdomen, showing the details of chaetae and uncini." httpUri="https://zenodo.org/record/3354925/files/figure.png" pageId="7" pageNumber="344">Fig. 3C</figureCitation>
|
||
). No posterior peristomial ring collar. Ventral basal flanges present, short and not connected to crown (
|
||
<figureCitation id="7BE42A41782F4431D2A0AAFBFB9F55DF" box="[1004,1093,2000,2027]" captionStart="FIGURE 3" captionStartId="7.[151,250,1605,1630]" captionTargetBox="[151,1435,181,1585]" captionTargetId="figure@7.[151,1435,181,1586]" captionTargetPageId="7" captionText="FIGURE 3. SEM micrographs of Amphiglena Joyceae n. sp. (SIO-BIC A9486) A, dorsal view of the thorax, showing the faecal groove (fg), anterior (apr) and poterior peristomial rings (ppr); B, overview of the complete body; C, junction of the crown and peristomium, short ventral basal flanges (vbf) not connected to the ventralmost radioles, ciliated patch of the anterior peristomial ring (ci), and the densely ciliated pinnules (pi); D, lateral view showing the transition from thorax and abdomen, showing the details of chaetae and uncini." httpUri="https://zenodo.org/record/3354925/files/figure.png" pageId="7" pageNumber="344">Fig. 3C</figureCitation>
|
||
). Red peristomial eyes present (
|
||
<figureCitation id="7BE42A417823443DD1D3ADB2FF245287" box="[159,254,153,179]" captionStart="FIGURE 2" captionStartId="6.[151,250,1886,1911]" captionTargetBox="[151,1435,344,1867]" captionTargetId="figure@6.[151,1435,344,1867]" captionTargetPageId="6" captionText="FIGURE 2. Amphiglena Joyceae n. sp. SIO-BIC A9479 A, Micrographs showing the habitus of the preserved holotype; B–E, Micrographs showing live specimens; B, Oocytes (oc) visible through the translucent body wall of a worm inside the tube; C, juvenile specimen, arrow heads mark peristomial and pygidial eyes; D and E, live specimens with crowns sticking out of the sediment covered tubes. Note the white pigmentation of spermathecae in D." httpUri="https://zenodo.org/record/3354923/files/figure.png" pageId="11" pageNumber="348">Figs 2D</figureCitation>
|
||
,
|
||
<figureCitation id="7BE42A417823443DD046ADB3FEF75287" box="[266,301,152,179]" captionStart="FIGURE 5" captionStartId="9.[151,250,1866,1891]" captionTargetBox="[177,1429,166,1846]" captionTargetId="figure@9.[159,1429,166,1847]" captionTargetPageId="9" captionText="FIGURE 5. Histology of Amphiglena Joyceae n. sp. (SIO-BIC A10038). A, Horizontal section of the entire body; B, Abdominal segments 11–13 showing details of early oocytes (oc) and the gut (g); C, pygidium, arrow heads mark the pygidial eyes; D, section through the epidermis, brackets mark the anterior glandular ring; E, anterior segments, arrow heads mark the peristomial eyes. Section shows the nephridia (n), vacuolated cells of the radiolar skeleton (rs) and spermathecae (st); F, detail of the spermathecae." httpUri="https://zenodo.org/record/3354929/files/figure.png" pageId="11" pageNumber="348">5E</figureCitation>
|
||
). Thorax longer than wide. Second to eighth thoracic chaetigers with 4–7 uncini on each torus (
|
||
<figureCitation id="7BE42A417823443DD423ADB2FF0452E3" captionStart="FIGURE 3" captionStartId="7.[151,250,1605,1630]" captionTargetBox="[151,1435,181,1585]" captionTargetId="figure@7.[151,1435,181,1586]" captionTargetPageId="7" captionText="FIGURE 3. SEM micrographs of Amphiglena Joyceae n. sp. (SIO-BIC A9486) A, dorsal view of the thorax, showing the faecal groove (fg), anterior (apr) and poterior peristomial rings (ppr); B, overview of the complete body; C, junction of the crown and peristomium, short ventral basal flanges (vbf) not connected to the ventralmost radioles, ciliated patch of the anterior peristomial ring (ci), and the densely ciliated pinnules (pi); D, lateral view showing the transition from thorax and abdomen, showing the details of chaetae and uncini." httpUri="https://zenodo.org/record/3354925/files/figure.png" pageId="11" pageNumber="348">Fig. 3A, B</figureCitation>
|
||
). Thoracic uncini with broad, well-developed breast double the space to the main fang (
|
||
<figureCitation id="7BE42A417823443DD58BAD96FAF952E3" box="[1223,1315,189,215]" captionStart="FIGURE 4" captionStartId="8.[151,250,1967,1992]" captionTargetBox="[151,1435,166,1948]" captionTargetId="figure@8.[151,1435,166,1948]" captionTargetPageId="8" captionText="FIGURE 4. Chaetae and uncini of Amphiglena Joyceae n. sp. A, thoracic uncinus; B, abdominal uncinus; C, Thoracic chaetae; D, abdominal chaetae." httpUri="https://zenodo.org/record/3354927/files/figure.png" pageId="11" pageNumber="348">Fig. 4A</figureCitation>
|
||
). Approximately five rows of long teeth above main fang spanning half its length. Handles of thoracic uncini long (
|
||
<figureCitation id="7BE42A417823443DD479ADCAFA4A52CF" box="[1333,1424,225,251]" captionStart="FIGURE 4" captionStartId="8.[151,250,1967,1992]" captionTargetBox="[151,1435,166,1948]" captionTargetId="figure@8.[151,1435,166,1948]" captionTargetPageId="8" captionText="FIGURE 4. Chaetae and uncini of Amphiglena Joyceae n. sp. A, thoracic uncinus; B, abdominal uncinus; C, Thoracic chaetae; D, abdominal chaetae." httpUri="https://zenodo.org/record/3354927/files/figure.png" pageId="11" pageNumber="348">Fig. 4A</figureCitation>
|
||
). Companion chaetae present, with straight shaft and long mucro (
|
||
<figureCitation id="7BE42A417823443DD2C8AC2EFBDE532B" box="[900,1028,261,287]" captionStart="FIGURE 3" captionStartId="7.[151,250,1605,1630]" captionTargetBox="[151,1435,181,1585]" captionTargetId="figure@7.[151,1435,181,1586]" captionTargetPageId="7" captionText="FIGURE 3. SEM micrographs of Amphiglena Joyceae n. sp. (SIO-BIC A9486) A, dorsal view of the thorax, showing the faecal groove (fg), anterior (apr) and poterior peristomial rings (ppr); B, overview of the complete body; C, junction of the crown and peristomium, short ventral basal flanges (vbf) not connected to the ventralmost radioles, ciliated patch of the anterior peristomial ring (ci), and the densely ciliated pinnules (pi); D, lateral view showing the transition from thorax and abdomen, showing the details of chaetae and uncini." httpUri="https://zenodo.org/record/3354925/files/figure.png" pageId="11" pageNumber="348">Fig. 3C, D</figureCitation>
|
||
). Abdominal neurochaetae thin and broadly hooded (
|
||
<figureCitation id="7BE42A417823443DD019AC02FE775377" box="[341,429,297,323]" captionStart="FIGURE 4" captionStartId="8.[151,250,1967,1992]" captionTargetBox="[151,1435,166,1948]" captionTargetId="figure@8.[151,1435,166,1948]" captionTargetPageId="8" captionText="FIGURE 4. Chaetae and uncini of Amphiglena Joyceae n. sp. A, thoracic uncinus; B, abdominal uncinus; C, Thoracic chaetae; D, abdominal chaetae." httpUri="https://zenodo.org/record/3354927/files/figure.png" pageId="11" pageNumber="348">Fig. 4C</figureCitation>
|
||
). Uncini, with similar-sized small teeth above the main fang, well-developed broad breast, and medium length handles (
|
||
<figureCitation id="7BE42A417823443DD0AEAC66FDE65353" box="[482,572,333,359]" captionStart="FIGURE 4" captionStartId="8.[151,250,1967,1992]" captionTargetBox="[151,1435,166,1948]" captionTargetId="figure@8.[151,1435,166,1948]" captionTargetPageId="8" captionText="FIGURE 4. Chaetae and uncini of Amphiglena Joyceae n. sp. A, thoracic uncinus; B, abdominal uncinus; C, Thoracic chaetae; D, abdominal chaetae." httpUri="https://zenodo.org/record/3354927/files/figure.png" pageId="11" pageNumber="348">Fig. 4B</figureCitation>
|
||
). Pygidial eyes present, red spots on lateral margins of pygidium (
|
||
<figureCitation id="7BE42A417823443DD478AC66FA4A5353" box="[1332,1424,333,359]" captionStart="FIGURE 2" captionStartId="6.[151,250,1886,1911]" captionTargetBox="[151,1435,344,1867]" captionTargetId="figure@6.[151,1435,344,1867]" captionTargetPageId="6" captionText="FIGURE 2. Amphiglena Joyceae n. sp. SIO-BIC A9479 A, Micrographs showing the habitus of the preserved holotype; B–E, Micrographs showing live specimens; B, Oocytes (oc) visible through the translucent body wall of a worm inside the tube; C, juvenile specimen, arrow heads mark peristomial and pygidial eyes; D and E, live specimens with crowns sticking out of the sediment covered tubes. Note the white pigmentation of spermathecae in D." httpUri="https://zenodo.org/record/3354923/files/figure.png" pageId="11" pageNumber="348">Fig. 2A</figureCitation>
|
||
). Faecal groove visible mid-dorsally along thorax (
|
||
<figureCitation id="7BE42A417823443DD3F7AC5AFCCE53BF" box="[699,788,369,395]" captionStart="FIGURE 3" captionStartId="7.[151,250,1605,1630]" captionTargetBox="[151,1435,181,1585]" captionTargetId="figure@7.[151,1435,181,1586]" captionTargetPageId="7" captionText="FIGURE 3. SEM micrographs of Amphiglena Joyceae n. sp. (SIO-BIC A9486) A, dorsal view of the thorax, showing the faecal groove (fg), anterior (apr) and poterior peristomial rings (ppr); B, overview of the complete body; C, junction of the crown and peristomium, short ventral basal flanges (vbf) not connected to the ventralmost radioles, ciliated patch of the anterior peristomial ring (ci), and the densely ciliated pinnules (pi); D, lateral view showing the transition from thorax and abdomen, showing the details of chaetae and uncini." httpUri="https://zenodo.org/record/3354925/files/figure.png" pageId="11" pageNumber="348">Fig. 3A</figureCitation>
|
||
). Pair of spermathecae present in base of dorsal lips, white pigmentation visible in live material (
|
||
<figureCitation id="7BE42A417823443DD37BACBEFD4B539B" box="[567,657,405,431]" captionStart="FIGURE 2" captionStartId="6.[151,250,1886,1911]" captionTargetBox="[151,1435,344,1867]" captionTargetId="figure@6.[151,1435,344,1867]" captionTargetPageId="6" captionText="FIGURE 2. Amphiglena Joyceae n. sp. SIO-BIC A9479 A, Micrographs showing the habitus of the preserved holotype; B–E, Micrographs showing live specimens; B, Oocytes (oc) visible through the translucent body wall of a worm inside the tube; C, juvenile specimen, arrow heads mark peristomial and pygidial eyes; D and E, live specimens with crowns sticking out of the sediment covered tubes. Note the white pigmentation of spermathecae in D." httpUri="https://zenodo.org/record/3354923/files/figure.png" pageId="11" pageNumber="348">Fig. 2D</figureCitation>
|
||
). Eggs present in abdominal chaetigers, orange in live specimens (
|
||
<figureCitation id="7BE42A417823443DD423ACBEFF0153E7" captionStart="FIGURE 2" captionStartId="6.[151,250,1886,1911]" captionTargetBox="[151,1435,344,1867]" captionTargetId="figure@6.[151,1435,344,1867]" captionTargetPageId="6" captionText="FIGURE 2. Amphiglena Joyceae n. sp. SIO-BIC A9479 A, Micrographs showing the habitus of the preserved holotype; B–E, Micrographs showing live specimens; B, Oocytes (oc) visible through the translucent body wall of a worm inside the tube; C, juvenile specimen, arrow heads mark peristomial and pygidial eyes; D and E, live specimens with crowns sticking out of the sediment covered tubes. Note the white pigmentation of spermathecae in D." httpUri="https://zenodo.org/record/3354923/files/figure.png" pageId="11" pageNumber="348">Fig. 2B, E</figureCitation>
|
||
). Intratubular brooding of juveniles (
|
||
<figureCitation id="7BE42A417823443DD334AC92FD0B53E7" box="[632,721,441,467]" captionStart="FIGURE 2" captionStartId="6.[151,250,1886,1911]" captionTargetBox="[151,1435,344,1867]" captionTargetId="figure@6.[151,1435,344,1867]" captionTargetPageId="6" captionText="FIGURE 2. Amphiglena Joyceae n. sp. SIO-BIC A9479 A, Micrographs showing the habitus of the preserved holotype; B–E, Micrographs showing live specimens; B, Oocytes (oc) visible through the translucent body wall of a worm inside the tube; C, juvenile specimen, arrow heads mark peristomial and pygidial eyes; D and E, live specimens with crowns sticking out of the sediment covered tubes. Note the white pigmentation of spermathecae in D." httpUri="https://zenodo.org/record/3354923/files/figure.png" pageId="11" pageNumber="348">Fig. 2C</figureCitation>
|
||
). Tube transparent with sediment incorporated (
|
||
<figureCitation id="7BE42A417823443DD5A5AC92FA5953E7" box="[1257,1411,441,467]" captionStart="FIGURE 2" captionStartId="6.[151,250,1886,1911]" captionTargetBox="[151,1435,344,1867]" captionTargetId="figure@6.[151,1435,344,1867]" captionTargetPageId="6" captionText="FIGURE 2. Amphiglena Joyceae n. sp. SIO-BIC A9479 A, Micrographs showing the habitus of the preserved holotype; B–E, Micrographs showing live specimens; B, Oocytes (oc) visible through the translucent body wall of a worm inside the tube; C, juvenile specimen, arrow heads mark peristomial and pygidial eyes; D and E, live specimens with crowns sticking out of the sediment covered tubes. Note the white pigmentation of spermathecae in D." httpUri="https://zenodo.org/record/3354923/files/figure.png" pageId="11" pageNumber="348">Fig. 2B, D, E</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<caption id="B7A0664C7820443ED1DBAA84FEA155D8" httpUri="https://zenodo.org/record/3354927/files/figure.png" pageId="8" pageNumber="345" startId="8.[151,250,1967,1992]" targetBox="[151,1435,166,1948]" targetPageId="8">
|
||
<paragraph id="E36036C47820443ED1DBAA84FEA155D8" blockId="8.[151,1437,1967,2028]" pageId="8" pageNumber="345">
|
||
<emphasis id="D1ABEAD67820443ED1DBAA84FEC955FC" bold="true" box="[151,275,1967,1992]" pageId="8" pageNumber="345">FIGURE 4.</emphasis>
|
||
Chaetae and uncini of
|
||
<taxonomicName id="24DF4D477820443ED0B0AA9BFD1355FC" authority="Joyceae" authorityName="Joyceae" box="[508,713,1968,1992]" class="Polychaeta" family="Sabellidae" genus="Amphiglena" kingdom="Animalia" order="Sabellida" pageId="8" pageNumber="345" phylum="Annelida" rank="genus">
|
||
<emphasis id="D1ABEAD67820443ED0B0AA9BFD1355FC" box="[508,713,1968,1992]" italics="true" pageId="8" pageNumber="345">Amphiglena Joyceae</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="D1ABEAD67820443ED383AA9BFCFD55FC" bold="true" box="[719,807,1967,1992]" pageId="8" pageNumber="345">n. sp. A,</emphasis>
|
||
thoracic uncinus;
|
||
<emphasis id="D1ABEAD67820443ED2ACAA9BFC2D55FC" bold="true" box="[992,1015,1968,1992]" pageId="8" pageNumber="345">B,</emphasis>
|
||
abdominal uncinus;
|
||
<emphasis id="D1ABEAD67820443ED587AA84FB3E55FC" bold="true" box="[1227,1252,1967,1992]" pageId="8" pageNumber="345">C,</emphasis>
|
||
Thoracic chaetae;
|
||
<emphasis id="D1ABEAD67820443ED1DBAAFFFF6A55D8" bold="true" box="[151,176,2004,2028]" pageId="8" pageNumber="345">D,</emphasis>
|
||
abdominal chaetae.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="B7A0664C7821443FD1DBAA61FEB355C7" httpUri="https://zenodo.org/record/3354929/files/figure.png" pageId="9" pageNumber="346" startId="9.[151,250,1866,1891]" targetBox="[177,1429,166,1846]" targetPageId="9">
|
||
<paragraph id="E36036C47821443FD1DBAA61FEB355C7" blockId="9.[151,1436,1866,2035]" pageId="9" pageNumber="346">
|
||
<emphasis id="D1ABEAD67821443FD1DBAA61FECF5557" bold="true" box="[151,277,1866,1891]" pageId="9" pageNumber="346">FIGURE 5.</emphasis>
|
||
Histology of
|
||
<taxonomicName id="24DF4D477821443FD0E5AA60FDA05557" authority="Joyceae" authorityName="Joyceae" box="[425,634,1867,1891]" class="Polychaeta" family="Sabellidae" genus="Amphiglena" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="346" phylum="Annelida" rank="genus">
|
||
<emphasis id="D1ABEAD67821443FD0E5AA60FDA05557" box="[425,634,1867,1891]" italics="true" pageId="9" pageNumber="346">Amphiglena Joyceae</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="D1ABEAD67821443FD3CFAA60FD655557" bold="true" box="[643,703,1867,1891]" pageId="9" pageNumber="346">n. sp.</emphasis>
|
||
(
|
||
<emphasis id="D1ABEAD67821443FD39CAA61FC605557" bold="true" box="[720,954,1866,1891]" pageId="9" pageNumber="346">
|
||
SIO-BIC
|
||
<accessionNumber id="FC8CAB277821443FD275AA61FC575557" box="[825,909,1866,1891]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/A10038" pageId="9" pageNumber="346" type="EnaNcbi">A10038</accessionNumber>
|
||
). A,
|
||
</emphasis>
|
||
Horizontal section of the entire body;
|
||
<emphasis id="D1ABEAD67821443FD419AA60FAB65557" bold="true" box="[1365,1388,1867,1891]" pageId="9" pageNumber="346">B,</emphasis>
|
||
Abdominal segments 11–13 showing details of early oocytes (
|
||
<emphasis id="D1ABEAD67821443FD3B1AA5BFCCF55B3" box="[765,789,1904,1927]" italics="true" pageId="9" pageNumber="346">oc</emphasis>
|
||
) and the gut (
|
||
<emphasis id="D1ABEAD67821443FD2E6AA5BFC6D55B3" box="[938,951,1904,1927]" italics="true" pageId="9" pageNumber="346">g</emphasis>
|
||
);
|
||
<emphasis id="D1ABEAD67821443FD282AA45FC3D55B3" bold="true" box="[974,999,1902,1927]" pageId="9" pageNumber="346">C,</emphasis>
|
||
pygidium,
|
||
<emphasis id="D1ABEAD67821443FD512AA5BFB0455B3" box="[1118,1246,1903,1927]" italics="true" pageId="9" pageNumber="346">arrow heads</emphasis>
|
||
mark the pygidial eyes;
|
||
<emphasis id="D1ABEAD67821443FD19EAAB8FF30559F" bold="true" box="[210,234,1939,1963]" pageId="9" pageNumber="346">D,</emphasis>
|
||
section through the epidermis,
|
||
<emphasis id="D1ABEAD67821443FD361AAB8FD59559F" box="[557,643,1939,1963]" italics="true" pageId="9" pageNumber="346">brackets</emphasis>
|
||
mark the anterior glandular ring;
|
||
<emphasis id="D1ABEAD67821443FD291AAB8FC2E559F" bold="true" box="[989,1012,1939,1963]" pageId="9" pageNumber="346">E,</emphasis>
|
||
anterior segments,
|
||
<emphasis id="D1ABEAD67821443FD5F0AABFFAE1559F" box="[1212,1339,1939,1963]" italics="true" pageId="9" pageNumber="346">arrow heads</emphasis>
|
||
mark the peristomial eyes. Section shows the nephridia (
|
||
<emphasis id="D1ABEAD67821443FD33BAA93FD5E55FB" box="[631,644,1976,1999]" italics="true" pageId="9" pageNumber="346">n</emphasis>
|
||
), vacuolated cells of the radiolar skeleton (
|
||
<emphasis id="D1ABEAD67821443FD570AA93FB8A55FB" box="[1084,1104,1976,1999]" italics="true" pageId="9" pageNumber="346">rs</emphasis>
|
||
) and spermathecae (
|
||
<emphasis id="D1ABEAD67821443FD46FAA93FAEE55FB" box="[1315,1332,1976,1999]" italics="true" pageId="9" pageNumber="346">st</emphasis>
|
||
);
|
||
<emphasis id="D1ABEAD67821443FD406AA9CFA8455FB" bold="true" box="[1354,1374,1975,1999]" pageId="9" pageNumber="346">F,</emphasis>
|
||
detail of the spermathecae.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="B7A0664C7822443CD1DBAA97FBBC55CD" httpUri="https://zenodo.org/record/3354931/files/figure.png" pageId="10" pageNumber="347" startId="10.[151,250,1980,2005]" targetBox="[560,1028,181,1960]" targetPageId="10">
|
||
<paragraph id="E36036C47822443CD1DBAA97FBBC55CD" blockId="10.[151,1436,1980,2041]" pageId="10" pageNumber="347">
|
||
<emphasis id="D1ABEAD67822443CD1DBAA97FEF555E1" bold="true" box="[151,303,1980,2005]" pageId="10" pageNumber="347">FIGURE 6. A,</emphasis>
|
||
3D Reconstruction of a spermatheca;
|
||
<emphasis id="D1ABEAD67822443CD3E2AA96FD3E55E1" bold="true" box="[686,740,1981,2005]" pageId="10" pageNumber="347">B–D,</emphasis>
|
||
serial semi-thin sections used for 3D reconstruction. Position of each section on the z-axis is marked as planes in
|
||
<emphasis id="D1ABEAD67822443CD31FAACBFDB655CD" bold="true" box="[595,620,2016,2041]" pageId="10" pageNumber="347">A.</emphasis>
|
||
<emphasis id="D1ABEAD67822443CD33EAACAFD2955CC" box="[626,755,2016,2040]" italics="true" pageId="10" pageNumber="347">Arrow heads</emphasis>
|
||
mark the narrow spermathecal tube.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="E36036C47823443DD18BACF6FC6D53C3" blockId="11.[151,1437,152,1295]" box="[199,951,477,503]" pageId="11" pageNumber="348">
|
||
<emphasis id="D1ABEAD67823443DD18BACF6FE8853C3" bold="true" box="[199,338,477,503]" pageId="11" pageNumber="348">Etymology:</emphasis>
|
||
Named for Kathryn Feerst’s grandmother Joyce Beck.
|
||
</paragraph>
|
||
<paragraph id="E36036C47823443DD18BAF2AFEAD50FB" blockId="11.[151,1437,152,1295]" pageId="11" pageNumber="348">
|
||
<emphasis id="D1ABEAD67823443DD18BAF2AFEE1502F" bold="true" box="[199,315,513,539]" pageId="11" pageNumber="348">Remarks:</emphasis>
|
||
Distinct morphologically and molecularly from all known species of
|
||
<taxonomicName id="24DF4D477823443DD571AF2AFB18502F" box="[1085,1218,513,539]" class="Polychaeta" family="Sabellidae" genus="Amphiglena" kingdom="Animalia" order="Sabellida" pageId="11" pageNumber="348" phylum="Annelida" rank="genus">
|
||
<emphasis id="D1ABEAD67823443DD571AF2AFB18502F" box="[1085,1218,513,539]" italics="true" pageId="11" pageNumber="348">Amphiglena</emphasis>
|
||
</taxonomicName>
|
||
including those described from
|
||
<collectingCountry id="9BC876547823443DD067AF0EFE49500B" box="[299,403,549,575]" name="Australia" pageId="11" pageNumber="348">Australia</collectingCountry>
|
||
. The lack of connectivity of the ventral basal flanges and radioles is described in
|
||
<taxonomicName id="24DF4D477823443DD46EAF0EFA4F500B" authorityName="Grube" authorityYear="1855" box="[1314,1429,549,575]" class="Polychaeta" family="Fabriciidae" genus="Fabricia" kingdom="Animalia" order="Sabellida" pageId="11" pageNumber="348" phylum="Annelida" rank="species" species="gracilis">
|
||
<emphasis id="D1ABEAD67823443DD46EAF0EFA4F500B" box="[1314,1429,549,575]" italics="true" pageId="11" pageNumber="348">A. gracilis</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="24DF4D477823443DD1DBAF62FEDB5057" box="[151,257,585,611]" class="Polychaeta" family="Sabellidae" genus="Amphiglena" kingdom="Animalia" order="Sabellida" pageId="11" pageNumber="348" phylum="Annelida" rank="species" species="magna">
|
||
<emphasis id="D1ABEAD67823443DD1DBAF62FEDB5057" box="[151,257,585,611]" italics="true" pageId="11" pageNumber="348">A. magna</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="24DF4D477823443DD07BAF62FE795057" authorityName="Rouse" authorityYear="1993" box="[311,419,585,611]" class="Polychaeta" family="Sabellidae" genus="Amphiglena" kingdom="Animalia" order="Sabellida" pageId="11" pageNumber="348" phylum="Annelida" rank="species" species="terebro">
|
||
<emphasis id="D1ABEAD67823443DD07BAF62FE795057" box="[311,419,585,611]" italics="true" pageId="11" pageNumber="348">A. terebro</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
<taxonomicName id="24DF4D477823443DD0FEAF62FD485057" authority="Joyceae" authorityName="Joyceae" box="[434,658,585,611]" class="Polychaeta" family="Sabellidae" genus="Amphiglena" kingdom="Animalia" order="Sabellida" pageId="11" pageNumber="348" phylum="Annelida" rank="genus">
|
||
<emphasis id="D1ABEAD67823443DD0FEAF62FD485057" box="[434,658,585,611]" italics="true" pageId="11" pageNumber="348">Amphiglena Joyceae</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="D1ABEAD67823443DD3D4AF62FD0C5057" bold="true" box="[664,726,585,611]" pageId="11" pageNumber="348">n. sp.</emphasis>
|
||
can be differentiated from
|
||
<taxonomicName id="24DF4D477823443DD54EAF62FBAE5057" authorityName="Grube" authorityYear="1855" box="[1026,1140,585,611]" class="Polychaeta" family="Fabriciidae" genus="Fabricia" kingdom="Animalia" order="Sabellida" pageId="11" pageNumber="348" phylum="Annelida" rank="species" species="gracilis">
|
||
<emphasis id="D1ABEAD67823443DD54EAF62FBAE5057" box="[1026,1140,585,611]" italics="true" pageId="11" pageNumber="348">A. gracilis</emphasis>
|
||
</taxonomicName>
|
||
by its larger body size and the lack of elongated distal pinnules. Furthermore, the companion chaetae in
|
||
<emphasis id="D1ABEAD67823443DD2ADAF46FB8950B3" box="[993,1107,621,647]" italics="true" pageId="11" pageNumber="348">A. Joyceae</emphasis>
|
||
<emphasis id="D1ABEAD67823443DD515AF46FB4D50B3" bold="true" box="[1113,1175,621,647]" pageId="11" pageNumber="348">n. sp.</emphasis>
|
||
are much more broadly hooded and finely toothed than in
|
||
<emphasis id="D1ABEAD67823443DD35EAFBAFCB2509F" box="[530,872,657,683]" italics="true" pageId="11" pageNumber="348">
|
||
<taxonomicName id="24DF4D477823443DD35EAFBAFD5D509F" authorityName="Grube" authorityYear="1855" box="[530,647,657,683]" class="Polychaeta" family="Fabriciidae" genus="Fabricia" kingdom="Animalia" order="Sabellida" pageId="11" pageNumber="348" phylum="Annelida" rank="species" species="gracilis">A. gracilis</taxonomicName>
|
||
.
|
||
<taxonomicName id="24DF4D477823443DD3DDAFBAFCB2509F" box="[657,872,657,683]" class="Polychaeta" family="Sabellidae" genus="Amphiglena" kingdom="Animalia" order="Sabellida" pageId="11" pageNumber="348" phylum="Annelida" rank="species" species="magna">Amphiglena magna</taxonomicName>
|
||
</emphasis>
|
||
is much larger than
|
||
<emphasis id="D1ABEAD67823443DD506AFBAFB67509F" box="[1098,1213,657,683]" italics="true" pageId="11" pageNumber="348">A. Joyceae</emphasis>
|
||
<emphasis id="D1ABEAD67823443DD588AFBAFAD8509F" bold="true" box="[1220,1282,657,683]" pageId="11" pageNumber="348">n. sp.</emphasis>
|
||
and has 10 to 15 pairs of pinnules.
|
||
</paragraph>
|
||
<paragraph id="E36036C47823443DD18BAFF3FB1B51DB" blockId="11.[151,1437,152,1295]" pageId="11" pageNumber="348">
|
||
<emphasis id="D1ABEAD67823443DD18BAFF3FE9850C7" bold="true" box="[199,322,728,755]" pageId="11" pageNumber="348">Histology:</emphasis>
|
||
A
|
||
<typeStatus id="3C6488667823443DD02FAFF2FE1950C7" box="[355,451,729,755]" pageId="11" pageNumber="348" type="paratype">paratype</typeStatus>
|
||
of
|
||
<taxonomicName id="24DF4D477823443DD0A5AFF2FD1750C7" authority="Joyceae" authorityName="Joyceae" box="[489,717,729,755]" class="Polychaeta" family="Sabellidae" genus="Amphiglena" kingdom="Animalia" order="Sabellida" pageId="11" pageNumber="348" phylum="Annelida" rank="genus">
|
||
<emphasis id="D1ABEAD67823443DD0A5AFF2FD1750C7" box="[489,717,729,755]" italics="true" pageId="11" pageNumber="348">Amphiglena Joyceae</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="D1ABEAD67823443DD398AFF2FCC950C7" bold="true" box="[724,787,729,755]" pageId="11" pageNumber="348">n. sp.</emphasis>
|
||
was serially sectioned for histology (
|
||
<figureCitation id="7BE42A417823443DD5FBAFF2FB2050C7" box="[1207,1274,728,755]" captionStart="FIGURE 5" captionStartId="9.[151,250,1866,1891]" captionTargetBox="[177,1429,166,1846]" captionTargetId="figure@9.[159,1429,166,1847]" captionTargetPageId="9" captionText="FIGURE 5. Histology of Amphiglena Joyceae n. sp. (SIO-BIC A10038). A, Horizontal section of the entire body; B, Abdominal segments 11–13 showing details of early oocytes (oc) and the gut (g); C, pygidium, arrow heads mark the pygidial eyes; D, section through the epidermis, brackets mark the anterior glandular ring; E, anterior segments, arrow heads mark the peristomial eyes. Section shows the nephridia (n), vacuolated cells of the radiolar skeleton (rs) and spermathecae (st); F, detail of the spermathecae." httpUri="https://zenodo.org/record/3354929/files/figure.png" pageId="11" pageNumber="348">Fig. 5</figureCitation>
|
||
), allowing the investigation of the internal anatomy and the reconstruction of the 3D-structure of a spermatheca (
|
||
<figureCitation id="7BE42A417823443DD597AFD6FAC5512C" box="[1243,1311,765,792]" captionStart="FIGURE 6" captionStartId="10.[151,250,1980,2005]" captionTargetBox="[560,1028,181,1960]" captionTargetId="figure@10.[560,1028,181,1960]" captionTargetPageId="10" captionText="FIGURE 6. A, 3D Reconstruction of a spermatheca; B–D, serial semi-thin sections used for 3D reconstruction. Position of each section on the z-axis is marked as planes in A. Arrow heads mark the narrow spermathecal tube." httpUri="https://zenodo.org/record/3354931/files/figure.png" pageId="11" pageNumber="348">Fig. 6</figureCitation>
|
||
). The spermathecae in
|
||
<emphasis id="D1ABEAD67823443DD06EAE0AFE4C510F" box="[290,406,801,827]" italics="true" pageId="11" pageNumber="348">A. Joyceae</emphasis>
|
||
<emphasis id="D1ABEAD67823443DD0D7AE0AFE03510F" bold="true" box="[411,473,801,827]" pageId="11" pageNumber="348">n. sp.</emphasis>
|
||
are paired and lie at the base of the radiolar crown (
|
||
<figureCitation id="7BE42A417823443DD55EAE0AFB5E510F" box="[1042,1156,800,827]" captionStart="FIGURE 5" captionStartId="9.[151,250,1866,1891]" captionTargetBox="[177,1429,166,1846]" captionTargetId="figure@9.[159,1429,166,1847]" captionTargetPageId="9" captionText="FIGURE 5. Histology of Amphiglena Joyceae n. sp. (SIO-BIC A10038). A, Horizontal section of the entire body; B, Abdominal segments 11–13 showing details of early oocytes (oc) and the gut (g); C, pygidium, arrow heads mark the pygidial eyes; D, section through the epidermis, brackets mark the anterior glandular ring; E, anterior segments, arrow heads mark the peristomial eyes. Section shows the nephridia (n), vacuolated cells of the radiolar skeleton (rs) and spermathecae (st); F, detail of the spermathecae." httpUri="https://zenodo.org/record/3354929/files/figure.png" pageId="11" pageNumber="348">Fig. 5E, F</figureCitation>
|
||
). They consist of a coiled narrow duct that opens inside a blind sac-like lumen. The total length of the duct was ±
|
||
<quantity id="24279B217823443DD52FAE6EFB76516B" box="[1123,1196,837,863]" metricMagnitude="-2" metricUnit="m" metricValue="4.0" pageId="11" pageNumber="348" unit="mm" value="40.0">40 µm</quantity>
|
||
and the empty lumen was ±
|
||
<quantity id="24279B217823443DD193AE42FEF251B7" box="[223,296,873,899]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="11" pageNumber="348" unit="mm" value="10.0">10 µm</quantity>
|
||
wide. The epithelial lining of the lumen was ±
|
||
<quantity id="24279B217823443DD27AAE43FCA551B7" box="[822,895,872,899]" metricMagnitude="-2" metricUnit="m" metricValue="1.5" pageId="11" pageNumber="348" unit="mm" value="15.0">15 µm</quantity>
|
||
thick and was densely ciliated (
|
||
<figureCitation id="7BE42A417823443DD5AEAE42FAFC51B0" box="[1250,1318,873,900]" captionStart="FIGURE 6" captionStartId="10.[151,250,1980,2005]" captionTargetBox="[560,1028,181,1960]" captionTargetId="figure@10.[560,1028,181,1960]" captionTargetPageId="10" captionText="FIGURE 6. A, 3D Reconstruction of a spermatheca; B–D, serial semi-thin sections used for 3D reconstruction. Position of each section on the z-axis is marked as planes in A. Arrow heads mark the narrow spermathecal tube." httpUri="https://zenodo.org/record/3354931/files/figure.png" pageId="11" pageNumber="348">Fig. 6</figureCitation>
|
||
). No musculature was observed associated with the spermathecae and there were no sperm in the spermathecal lumen. The spermathecal structure is similar to that described in other
|
||
<taxonomicName id="24DF4D477823443DD267AE9AFC6851FF" box="[811,946,945,971]" class="Polychaeta" family="Sabellidae" genus="Amphiglena" kingdom="Animalia" order="Sabellida" pageId="11" pageNumber="348" phylum="Annelida" rank="genus">
|
||
<emphasis id="D1ABEAD67823443DD267AE9AFC6851FF" box="[811,946,945,971]" italics="true" pageId="11" pageNumber="348">Amphiglena</emphasis>
|
||
</taxonomicName>
|
||
spp. (
|
||
<bibRefCitation id="874E4B357823443DD2BBAE9AFAD851F8" author="Rouse, G. W. & Gambi, M. C." box="[1015,1282,945,972]" pageId="11" pageNumber="348" pagination="114 - 122" refId="ref8679" refString="Rouse, G. W. & Gambi, M. C. (1998 b) Sperm ultrastructure and spermathecal structure in Amphiglena spp. (Polychaeta: Sabellidae). Invertebrate Biology, 117, 114 - 122. https: // doi. org / 10.2307 / 322696 3" type="journal article" year="1998">Rouse & Gambi 1998b</bibRefCitation>
|
||
).
|
||
<taxonomicName id="24DF4D477823443DD459AE9AFF3D51DB" authorityName="Rouse" authorityYear="1993" class="Polychaeta" family="Sabellidae" genus="Amphiglena" kingdom="Animalia" order="Sabellida" pageId="11" pageNumber="348" phylum="Annelida" rank="species" species="terebro">
|
||
<emphasis id="D1ABEAD67823443DD459AE9AFF3D51DB" italics="true" pageId="11" pageNumber="348">Amphiglena terebro</emphasis>
|
||
</taxonomicName>
|
||
is the only species with a simple cavity like spermathecae, lacking the convoluted duct.
|
||
</paragraph>
|
||
<paragraph id="E36036C47823443DD18BAED2FE13564B" blockId="11.[151,1437,152,1295]" pageId="11" pageNumber="348">
|
||
The prominent glandular ring of the posterior-most thoracic segments can be seen in the sections through the epidermis (
|
||
<figureCitation id="7BE42A417823443DD05AA936FEAB5603" box="[278,369,1052,1079]" captionStart="FIGURE 5" captionStartId="9.[151,250,1866,1891]" captionTargetBox="[177,1429,166,1846]" captionTargetId="figure@9.[159,1429,166,1847]" captionTargetPageId="9" captionText="FIGURE 5. Histology of Amphiglena Joyceae n. sp. (SIO-BIC A10038). A, Horizontal section of the entire body; B, Abdominal segments 11–13 showing details of early oocytes (oc) and the gut (g); C, pygidium, arrow heads mark the pygidial eyes; D, section through the epidermis, brackets mark the anterior glandular ring; E, anterior segments, arrow heads mark the peristomial eyes. Section shows the nephridia (n), vacuolated cells of the radiolar skeleton (rs) and spermathecae (st); F, detail of the spermathecae." httpUri="https://zenodo.org/record/3354929/files/figure.png" pageId="11" pageNumber="348">Fig. 5D</figureCitation>
|
||
). The peristomial eyes are directly associated with the central nervous system and are located lateral to the cerebral ganglion (
|
||
<figureCitation id="7BE42A417823443DD0B7A96AFD8B566F" box="[507,593,1088,1115]" captionStart="FIGURE 5" captionStartId="9.[151,250,1866,1891]" captionTargetBox="[177,1429,166,1846]" captionTargetId="figure@9.[159,1429,166,1847]" captionTargetPageId="9" captionText="FIGURE 5. Histology of Amphiglena Joyceae n. sp. (SIO-BIC A10038). A, Horizontal section of the entire body; B, Abdominal segments 11–13 showing details of early oocytes (oc) and the gut (g); C, pygidium, arrow heads mark the pygidial eyes; D, section through the epidermis, brackets mark the anterior glandular ring; E, anterior segments, arrow heads mark the peristomial eyes. Section shows the nephridia (n), vacuolated cells of the radiolar skeleton (rs) and spermathecae (st); F, detail of the spermathecae." httpUri="https://zenodo.org/record/3354929/files/figure.png" pageId="11" pageNumber="348">Fig. 5E</figureCitation>
|
||
). The single pair of nephridia, with a U-shaped duct, can be seen in the first thoracic segment (
|
||
<figureCitation id="7BE42A417823443DD029A94EFE66564B" box="[357,444,1124,1151]" captionStart="FIGURE 5" captionStartId="9.[151,250,1866,1891]" captionTargetBox="[177,1429,166,1846]" captionTargetId="figure@9.[159,1429,166,1847]" captionTargetPageId="9" captionText="FIGURE 5. Histology of Amphiglena Joyceae n. sp. (SIO-BIC A10038). A, Horizontal section of the entire body; B, Abdominal segments 11–13 showing details of early oocytes (oc) and the gut (g); C, pygidium, arrow heads mark the pygidial eyes; D, section through the epidermis, brackets mark the anterior glandular ring; E, anterior segments, arrow heads mark the peristomial eyes. Section shows the nephridia (n), vacuolated cells of the radiolar skeleton (rs) and spermathecae (st); F, detail of the spermathecae." httpUri="https://zenodo.org/record/3354929/files/figure.png" pageId="11" pageNumber="348">Fig. 5E</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="E36036C47823443DD18BA9A2FCAE573B" blockId="11.[151,1437,152,1295]" pageId="11" pageNumber="348">
|
||
The sectioned specimen only possessed early developing oocytes in abdominal segments 11–13 (
|
||
<figureCitation id="7BE42A417823443DD45AA9A2FAB55697" box="[1302,1391,1160,1187]" captionStart="FIGURE 5" captionStartId="9.[151,250,1866,1891]" captionTargetBox="[177,1429,166,1846]" captionTargetId="figure@9.[159,1429,166,1847]" captionTargetPageId="9" captionText="FIGURE 5. Histology of Amphiglena Joyceae n. sp. (SIO-BIC A10038). A, Horizontal section of the entire body; B, Abdominal segments 11–13 showing details of early oocytes (oc) and the gut (g); C, pygidium, arrow heads mark the pygidial eyes; D, section through the epidermis, brackets mark the anterior glandular ring; E, anterior segments, arrow heads mark the peristomial eyes. Section shows the nephridia (n), vacuolated cells of the radiolar skeleton (rs) and spermathecae (st); F, detail of the spermathecae." httpUri="https://zenodo.org/record/3354929/files/figure.png" pageId="11" pageNumber="348">Fig. 5D</figureCitation>
|
||
) no spermatids or spermatozoa were observed. Interestingly, no sperm was observed in the three cleared mature specimens either. While all known
|
||
<taxonomicName id="24DF4D477823443DD0A2A9FAFDAF56DF" box="[494,629,1233,1259]" class="Polychaeta" family="Sabellidae" genus="Amphiglena" kingdom="Animalia" order="Sabellida" pageId="11" pageNumber="348" phylum="Annelida" rank="genus">
|
||
<emphasis id="D1ABEAD67823443DD0A2A9FAFDAF56DF" box="[494,629,1233,1259]" italics="true" pageId="11" pageNumber="348">Amphiglena</emphasis>
|
||
</taxonomicName>
|
||
species are simultaneous hermaphrodites, this raises the question as to whether all collected specimens of
|
||
<emphasis id="D1ABEAD67823443DD36DA9DEFD4C573B" box="[545,662,1269,1295]" italics="true" pageId="11" pageNumber="348">A. Joyceae</emphasis>
|
||
<emphasis id="D1ABEAD67823443DD3D0A9DEFD01573B" bold="true" box="[668,731,1269,1295]" pageId="11" pageNumber="348">n. sp.</emphasis>
|
||
were female.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |