198 lines
28 KiB
XML
198 lines
28 KiB
XML
<document id="34B03393C8A34B500AD23BE98FDC33BA" ID-CLB-Dataset="29502" ID-DOI="10.11646/zootaxa.4484.1.1" ID-GBIF-Dataset="74b777c9-eae0-4770-8c86-dcbb10fb06b3" ID-ISSN="1175-5326" ID-Zenodo-Dep="1437848" ID-ZooBank="D66524CF-9C6D-4DF4-8CA2-B2C9708CF5FD" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1538125412450" checkinUser="plazi" docAuthor="Grischenko, Andrei V., Gordon, Dennis P. & Melnik, Viacheslav P." docDate="2018" docId="521587E45612552609EEF9DA8FDAF874" docLanguage="en" docName="zootaxa.4484.1.1.pdf" docOrigin="Zootaxa 4484 (1)" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Saccocamera ampulla Grischenko & Gordon & Melnik 2018, n. sp." docType="treatment" docVersion="8" lastPageNumber="34" masterDocId="AE2CFF9C563255070979FF888A4AFF87" masterDocTitle="Bryozoa (Cyclostomata and Ctenostomata) from polymetallic nodules in the Russian exploration area, Clarion - Clipperton Fracture Zone, eastern Pacific Ocean-taxon novelty and implications of mining" masterLastPageNumber="91" masterPageNumber="1" pageNumber="33" updateTime="1698557051871" updateUser="ExternalLinkService">
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<mods:titleInfo id="C64B901119EF2112BF2D0E341E6BEB79">
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<mods:title id="847EEFBD7600B967C247801990811F63">Bryozoa (Cyclostomata and Ctenostomata) from polymetallic nodules in the Russian exploration area, Clarion - Clipperton Fracture Zone, eastern Pacific Ocean-taxon novelty and implications of mining</mods:title>
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<mods:name id="B6876805E9BB191A27B63D905B7EF62E" type="personal">
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<mods:roleTerm id="4E78A6E974944E2326B213D26F110958">Author</mods:roleTerm>
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<mods:namePart id="D523E5FB08F9B4097B44D7B3BABE9A36">Grischenko, Andrei V.</mods:namePart>
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<mods:namePart id="E015EE71778A70DDEA311FA1B7691AF8">Gordon, Dennis P.</mods:namePart>
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<mods:name id="67CE5C94783BC839B142806250BE41D8" type="personal">
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<mods:roleTerm id="D9D2BE867D98AD5139235C4A4C47CC2C">Author</mods:roleTerm>
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<mods:namePart id="97C1D87C5151C711FF6ED77E909865C6">Melnik, Viacheslav P.</mods:namePart>
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<mods:title id="78719351BBA57F49EBA973046583FF82">Zootaxa</mods:title>
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<mods:part id="F526E8739D4AB46E038A5C79A706756A">
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<mods:date id="91C629C5C8B809061EDF0F0DB2D6E6E4">2018</mods:date>
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<mods:number id="2FB3B21C4017D98893F2BE4A66A5E0DE">2018-09-25</mods:number>
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<mods:number id="FEB5B60291EFA0F9F07DE01BC59EE42C">4484</mods:number>
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<treatment id="521587E45612552609EEF9DA8FDAF874" ID-DOI="http://doi.org/10.5281/zenodo.5989803" ID-GBIF-Taxon="148403727" ID-Zenodo-Dep="5989803" LSID="urn:lsid:plazi:treatment:521587E45612552609EEF9DA8FDAF874" httpUri="http://treatment.plazi.org/id/521587E45612552609EEF9DA8FDAF874" lastPageId="33" lastPageNumber="34" pageId="32" pageNumber="33">
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<subSubSection id="92A665795612552709EEF9DA8B6DF909" pageId="32" pageNumber="33" type="nomenclature">
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<paragraph id="DA0336F25612552709EEF9DA8BA6F9EA" blockId="32.[151,492,1618,1678]" box="[151,492,1618,1645]" pageId="32" pageNumber="33">
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<heading id="814B819E5612552709EEF9DA8BA6F9EA" bold="true" box="[151,492,1618,1645]" fontSize="11" level="1" pageId="32" pageNumber="33" reason="1">
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<emphasis id="E8C8EAE05612552709EEF9DA8BA6F9EA" bold="true" box="[151,492,1618,1645]" pageId="32" pageNumber="33">
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<taxonomicName id="1DBC4D715612552709EEF9DA8BE8F9EB" ID-CoL="f130f05d-991b-4413-9923-c77eb4760ac6" authority="Grischenko & Gordon & Melnik, 2018" authorityName="Grischenko & Gordon & Melnik" authorityYear="2018" box="[151,418,1618,1644]" class="Stenolaemata" family="Lichenoporidae" genus="Saccocamera" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclostomatida" pageId="32" pageNumber="33" phylum="Bryozoa" rank="species" species="ampulla" status="sp. nov.">
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<emphasis id="E8C8EAE05612552709EEF9DA8BE8F9EB" bold="true" box="[151,418,1618,1644]" italics="true" pageId="32" pageNumber="33">Saccocamera ampulla</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="F3FB579B5612552708D3F9DB8BA6F9EA" box="[426,492,1619,1645]" pageId="32" pageNumber="33" rank="species">n. sp.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="DA0336F25612552709EEF9FD8B6DF909" blockId="32.[151,492,1618,1678]" box="[151,295,1653,1678]" pageId="32" pageNumber="33">
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(
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<figureCitation id="42872A775612552709E6F9FD8ABFF909" box="[159,245,1653,1678]" captionStart="FIGURE 19" captionStartId="33.[151,250,1697,1719]" captionTargetBox="[151,1436,589,1676]" captionTargetId="figure@33.[151,1436,589,1676]" captionTargetPageId="33" captionText="FIGURE 19. Saccocamera ampulla n. gen., n. sp. A–D, four profiles of fertile holotype colony, ZIRAS 1/50709, YMG4–14, Stn 359. Scale bars: 250 µm." httpUri="https://zenodo.org/record/1437887/files/figure.png" pageId="32" pageNumber="33">Figs 19</figureCitation>
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,
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<figureCitation id="42872A77561255270878F9FE8B54F909" box="[257,286,1654,1678]" captionStart="FIGURE 20" captionStartId="34.[151,250,1884,1906]" captionTargetBox="[151,1436,195,1862]" captionTargetId="figure@34.[151,1436,195,1862]" captionTargetPageId="34" captionText="FIGURE 20. Saccocamera ampulla n. gen., n. sp. Holotype, ZIRAS 1/50709. A, Frontal (apical) view of gonozooid, with peristome at 4 o’clock; B, lateral view of gonozooid, peristome directed to right; note the numerous alveolar openings; C, D, gonozooid showing lageniform ooeciostome; E, ooeciopore; F–J, profiles of autozooidal peristomes showing surface texture and spinose processes; K, autozooidal aperture. Scale bars: A, B, 200 µm; C, D, F–J, 100 µm; E, K, 50 µm." httpUri="https://zenodo.org/record/1437889/files/figure.png" pageId="32" pageNumber="33">20</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="92A665795612552709EEF9358F6AF97D" pageId="32" pageNumber="33" type="materials_examined">
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<paragraph id="DA0336F25612552709EEF9358F6AF97D" blockId="32.[151,1437,1725,2038]" pageId="32" pageNumber="33">
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<emphasis id="E8C8EAE05612552709EEF9358BCBF951" bold="true" box="[151,385,1725,1750]" pageId="32" pageNumber="33">Material examined.</emphasis>
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<emphasis id="E8C8EAE05612552708F1F9358BA4F951" box="[392,494,1725,1750]" italics="true" pageId="32" pageNumber="33">Holotype</emphasis>
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: ZIRAS 1/50709, colony attached to nodule particle, YMG R.V.
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<emphasis id="E8C8EAE0561255270DB4F9358FD3F951" box="[1229,1433,1725,1750]" italics="true" pageId="32" pageNumber="33">Yuzhmorgeologiya</emphasis>
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cruise YMG4–14, Stn 359,
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<date id="AE0210325612552708B5F96A88C2F97D" box="[460,648,1761,1786]" pageId="32" pageNumber="33" value="2016-01-19">19 January 2016</date>
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, 14.08687° N, 131.78558° W,
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<quantity id="1D449B17561255270A99F9698E72F97E" box="[992,1080,1761,1786]" metricMagnitude="3" metricUnit="m" metricValue="5.122" pageId="32" pageNumber="33" unit="m" value="5122.0">5122 m</quantity>
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. One specimen only.
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</paragraph>
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</subSubSection>
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<subSubSection id="92A665795612552709BEF88D8FD0F899" box="[199,1434,1797,1822]" pageId="32" pageNumber="33" type="etymology">
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<paragraph id="DA0336F25612552709BEF88D8FD0F899" blockId="32.[151,1437,1725,2038]" box="[199,1434,1797,1822]" pageId="32" pageNumber="33">
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<emphasis id="E8C8EAE05612552709BEF88D8B04F899" bold="true" box="[199,334,1797,1822]" pageId="32" pageNumber="33">Etymology.</emphasis>
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Latin,
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<taxonomicName id="1DBC4D715612552708E4F88D8BB3F899" authorityName="Grischenko & Gordon & Melnik" authorityYear="2018" box="[413,505,1797,1822]" class="Stenolaemata" family="Lichenoporidae" genus="Saccocamera" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclostomatida" pageId="32" pageNumber="33" phylum="Bryozoa" rank="species" species="ampulla">
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<emphasis id="E8C8EAE05612552708E4F88D8BB3F899" box="[413,505,1797,1822]" italics="true" pageId="32" pageNumber="33">ampulla</emphasis>
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</taxonomicName>
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, bottle, flask, alluding to the shape of the gonozooid; used as a noun in apposition.
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</paragraph>
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</subSubSection>
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<subSubSection id="92A665795612552609BEF8A1887BFD9F" lastPageId="33" lastPageNumber="34" pageId="32" pageNumber="33" type="description">
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<paragraph id="DA0336F25612552709BEF8A18F0DF82A" blockId="32.[151,1437,1725,2038]" pageId="32" pageNumber="33">
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||
<emphasis id="E8C8EAE05612552709BEF8A18B13F8C5" bold="true" box="[199,345,1833,1858]" pageId="32" pageNumber="33">Description.</emphasis>
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Colony squat, tiny, on very short base showing alveoli around periphery, no surrounding lamina (
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<figureCitation id="42872A775612552709E6F8C58ABBF8E1" box="[159,241,1869,1894]" captionStart="FIGURE 19" captionStartId="33.[151,250,1697,1719]" captionTargetBox="[151,1436,589,1676]" captionTargetId="figure@33.[151,1436,589,1676]" captionTargetPageId="33" captionText="FIGURE 19. Saccocamera ampulla n. gen., n. sp. A–D, four profiles of fertile holotype colony, ZIRAS 1/50709, YMG4–14, Stn 359. Scale bars: 250 µm." httpUri="https://zenodo.org/record/1437887/files/figure.png" pageId="32" pageNumber="33">Fig. 19</figureCitation>
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), 1.72 ×
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<quantity id="1D449B1756125527082AF8C58BF2F8E2" box="[339,440,1869,1894]" metricMagnitude="-3" metricUnit="m" metricValue="1.51" pageId="32" pageNumber="33" unit="mm" value="1.51">1.51 mm</quantity>
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,
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<quantity id="1D449B175612552708BAF8C6886DF8E2" box="[451,551,1870,1894]" metricMagnitude="-3" metricUnit="m" metricValue="1.39" pageId="32" pageNumber="33" unit="mm" value="1.39">1.39 mm</quantity>
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high. Alveoli with uneven openings of various sizes; these surround incubation chamber in sole fertile colony. Colony center encircled by two whorls of autozooidal peristomes. Entire surface minutely granular-tubercular, some granules longer and minutely prickle-like (
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<figureCitation id="42872A77561255270D7EF81D8ECEF829" box="[1031,1156,1941,1966]" captionStart="FIGURE 20" captionStartId="34.[151,250,1884,1906]" captionTargetBox="[151,1436,195,1862]" captionTargetId="figure@34.[151,1436,195,1862]" captionTargetPageId="34" captionText="FIGURE 20. Saccocamera ampulla n. gen., n. sp. Holotype, ZIRAS 1/50709. A, Frontal (apical) view of gonozooid, with peristome at 4 o’clock; B, lateral view of gonozooid, peristome directed to right; note the numerous alveolar openings; C, D, gonozooid showing lageniform ooeciostome; E, ooeciopore; F–J, profiles of autozooidal peristomes showing surface texture and spinose processes; K, autozooidal aperture. Scale bars: A, B, 200 µm; C, D, F–J, 100 µm; E, K, 50 µm." httpUri="https://zenodo.org/record/1437889/files/figure.png" pageId="32" pageNumber="33">Fig. 20F–J</figureCitation>
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). Pores tiny, rare.
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</paragraph>
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<paragraph id="DA0336F25612552609BEF8318BD2FF53" blockId="32.[151,1437,1725,2038]" lastBlockId="33.[151,1436,151,536]" lastPageId="33" lastPageNumber="34" pageId="32" pageNumber="33">
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Autozooidal peristomes moderately long in uppermost whorl, shorter below, each with bumpy discontinuous longitudinal ridges, some barbed (
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<figureCitation id="42872A77561255270B67F85588C3F871" box="[542,649,2013,2038]" captionStart="FIGURE 20" captionStartId="34.[151,250,1884,1906]" captionTargetBox="[151,1436,195,1862]" captionTargetId="figure@34.[151,1436,195,1862]" captionTargetPageId="34" captionText="FIGURE 20. Saccocamera ampulla n. gen., n. sp. Holotype, ZIRAS 1/50709. A, Frontal (apical) view of gonozooid, with peristome at 4 o’clock; B, lateral view of gonozooid, peristome directed to right; note the numerous alveolar openings; C, D, gonozooid showing lageniform ooeciostome; E, ooeciopore; F–J, profiles of autozooidal peristomes showing surface texture and spinose processes; K, autozooidal aperture. Scale bars: A, B, 200 µm; C, D, F–J, 100 µm; E, K, 50 µm." httpUri="https://zenodo.org/record/1437889/files/figure.png" pageId="32" pageNumber="33">Fig. 20H</figureCitation>
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). Apertures subcircular to oval with up to eight spines (
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<figureCitation id="42872A77561255270C73F8558FC5F871" box="[1290,1423,2013,2038]" captionStart="FIGURE 20" captionStartId="34.[151,250,1884,1906]" captionTargetBox="[151,1436,195,1862]" captionTargetId="figure@34.[151,1436,195,1862]" captionTargetPageId="34" captionText="FIGURE 20. Saccocamera ampulla n. gen., n. sp. Holotype, ZIRAS 1/50709. A, Frontal (apical) view of gonozooid, with peristome at 4 o’clock; B, lateral view of gonozooid, peristome directed to right; note the numerous alveolar openings; C, D, gonozooid showing lageniform ooeciostome; E, ooeciopore; F–J, profiles of autozooidal peristomes showing surface texture and spinose processes; K, autozooidal aperture. Scale bars: A, B, 200 µm; C, D, F–J, 100 µm; E, K, 50 µm." httpUri="https://zenodo.org/record/1437889/files/figure.png" pageId="32" pageNumber="33">Fig. 20J, K</figureCitation>
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), each representing distal extension of longitudinal ridge. Inner surface of peristome more or less smooth, lacking spinulation (
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<figureCitation id="42872A7756135526085AFF348BC1FF53" box="[291,395,188,213]" captionStart="FIGURE 20" captionStartId="34.[151,250,1884,1906]" captionTargetBox="[151,1436,195,1862]" captionTargetId="figure@34.[151,1436,195,1862]" captionTargetPageId="34" captionText="FIGURE 20. Saccocamera ampulla n. gen., n. sp. Holotype, ZIRAS 1/50709. A, Frontal (apical) view of gonozooid, with peristome at 4 o’clock; B, lateral view of gonozooid, peristome directed to right; note the numerous alveolar openings; C, D, gonozooid showing lageniform ooeciostome; E, ooeciopore; F–J, profiles of autozooidal peristomes showing surface texture and spinose processes; K, autozooidal aperture. Scale bars: A, B, 200 µm; C, D, F–J, 100 µm; E, K, 50 µm." httpUri="https://zenodo.org/record/1437889/files/figure.png" pageId="33" pageNumber="34">Fig. 20K</figureCitation>
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).
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</paragraph>
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<paragraph id="DA0336F25613552609BEFF5788E6FEE2" blockId="33.[151,1436,151,536]" pageId="33" pageNumber="34">
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Gonozooid single, prominent, saccular, highly convex, occupying almost entire center of colony (
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<figureCitation id="42872A77561355260C73FF578FD2FF7F" box="[1290,1432,223,248]" captionStart="FIGURE 19" captionStartId="33.[151,250,1697,1719]" captionTargetBox="[151,1436,589,1676]" captionTargetId="figure@33.[151,1436,589,1676]" captionTargetPageId="33" captionText="FIGURE 19. Saccocamera ampulla n. gen., n. sp. A–D, four profiles of fertile holotype colony, ZIRAS 1/50709, YMG4–14, Stn 359. Scale bars: 250 µm." httpUri="https://zenodo.org/record/1437887/files/figure.png" pageId="33" pageNumber="34">Figs 19A–D</figureCitation>
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,
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<figureCitation id="42872A775613552609EEFE8C8A81FE9B" box="[151,203,260,284]" captionStart="FIGURE 20" captionStartId="34.[151,250,1884,1906]" captionTargetBox="[151,1436,195,1862]" captionTargetId="figure@34.[151,1436,195,1862]" captionTargetPageId="34" captionText="FIGURE 20. Saccocamera ampulla n. gen., n. sp. Holotype, ZIRAS 1/50709. A, Frontal (apical) view of gonozooid, with peristome at 4 o’clock; B, lateral view of gonozooid, peristome directed to right; note the numerous alveolar openings; C, D, gonozooid showing lageniform ooeciostome; E, ooeciopore; F–J, profiles of autozooidal peristomes showing surface texture and spinose processes; K, autozooidal aperture. Scale bars: A, B, 200 µm; C, D, F–J, 100 µm; E, K, 50 µm." httpUri="https://zenodo.org/record/1437889/files/figure.png" pageId="33" pageNumber="34">20A</figureCitation>
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). Surface minutely prickly-granular (
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<figureCitation id="42872A77561355260B12FE8C88BBFE9B" box="[619,753,260,285]" captionStart="FIGURE 20" captionStartId="34.[151,250,1884,1906]" captionTargetBox="[151,1436,195,1862]" captionTargetId="figure@34.[151,1436,195,1862]" captionTargetPageId="34" captionText="FIGURE 20. Saccocamera ampulla n. gen., n. sp. Holotype, ZIRAS 1/50709. A, Frontal (apical) view of gonozooid, with peristome at 4 o’clock; B, lateral view of gonozooid, peristome directed to right; note the numerous alveolar openings; C, D, gonozooid showing lageniform ooeciostome; E, ooeciopore; F–J, profiles of autozooidal peristomes showing surface texture and spinose processes; K, autozooidal aperture. Scale bars: A, B, 200 µm; C, D, F–J, 100 µm; E, K, 50 µm." httpUri="https://zenodo.org/record/1437889/files/figure.png" pageId="33" pageNumber="34">Fig. 20C–E</figureCitation>
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), lacking pores or surficial alveoli. Ooeciostome like neck of flask, narrowed but slightly flared at rim (
|
||
<figureCitation id="42872A77561355260BFDFEAF8959FEC7" box="[644,787,295,320]" captionStart="FIGURE 20" captionStartId="34.[151,250,1884,1906]" captionTargetBox="[151,1436,195,1862]" captionTargetId="figure@34.[151,1436,195,1862]" captionTargetPageId="34" captionText="FIGURE 20. Saccocamera ampulla n. gen., n. sp. Holotype, ZIRAS 1/50709. A, Frontal (apical) view of gonozooid, with peristome at 4 o’clock; B, lateral view of gonozooid, peristome directed to right; note the numerous alveolar openings; C, D, gonozooid showing lageniform ooeciostome; E, ooeciopore; F–J, profiles of autozooidal peristomes showing surface texture and spinose processes; K, autozooidal aperture. Scale bars: A, B, 200 µm; C, D, F–J, 100 µm; E, K, 50 µm." httpUri="https://zenodo.org/record/1437889/files/figure.png" pageId="33" pageNumber="34">Fig. 20C, D</figureCitation>
|
||
), ooeciopore transversely oval (
|
||
<figureCitation id="42872A77561355260DFEFEAF8EBAFEC7" box="[1159,1264,295,320]" captionStart="FIGURE 20" captionStartId="34.[151,250,1884,1906]" captionTargetBox="[151,1436,195,1862]" captionTargetId="figure@34.[151,1436,195,1862]" captionTargetPageId="34" captionText="FIGURE 20. Saccocamera ampulla n. gen., n. sp. Holotype, ZIRAS 1/50709. A, Frontal (apical) view of gonozooid, with peristome at 4 o’clock; B, lateral view of gonozooid, peristome directed to right; note the numerous alveolar openings; C, D, gonozooid showing lageniform ooeciostome; E, ooeciopore; F–J, profiles of autozooidal peristomes showing surface texture and spinose processes; K, autozooidal aperture. Scale bars: A, B, 200 µm; C, D, F–J, 100 µm; E, K, 50 µm." httpUri="https://zenodo.org/record/1437889/files/figure.png" pageId="33" pageNumber="34">Fig. 20E</figureCitation>
|
||
), inner surface slightly ridged and textured, but no spinulation.
|
||
</paragraph>
|
||
<paragraph id="DA0336F25613552609BEFEE788CEFE00" blockId="33.[151,1436,151,536]" box="[199,644,367,392]" pageId="33" pageNumber="34">Ancestrula and early astogeny not seen.</paragraph>
|
||
<paragraph id="DA0336F25613552609BEFE1C887BFD9F" blockId="33.[151,1436,151,536]" pageId="33" pageNumber="34">
|
||
<emphasis id="E8C8EAE05613552609BEFE1C8B86FE2A" bold="true" box="[199,460,404,429]" pageId="33" pageNumber="34">Measurements (mm).</emphasis>
|
||
<typeStatus id="050788505613552608A3FE1C880FFE2A" box="[474,581,404,429]" pageId="33" pageNumber="34" type="holotype">Holotype</typeStatus>
|
||
, ZIRAS 1/50709 (
|
||
<figureCitation id="42872A77561355260A5EFE1C89F1FE2B" box="[807,955,404,429]" captionStart="FIGURE 19" captionStartId="33.[151,250,1697,1719]" captionTargetBox="[151,1436,589,1676]" captionTargetId="figure@33.[151,1436,589,1676]" captionTargetPageId="33" captionText="FIGURE 19. Saccocamera ampulla n. gen., n. sp. A–D, four profiles of fertile holotype colony, ZIRAS 1/50709, YMG4–14, Stn 359. Scale bars: 250 µm." httpUri="https://zenodo.org/record/1437887/files/figure.png" pageId="33" pageNumber="34">Fig. 19A–D</figureCitation>
|
||
): ZL 0.353–0.653 (0.509 ± 0.108); PeL 0.268–0.563 (0.438 ± 0.102); PeD 0.170–0.203 (0.185 ± 0.012); ApL 0.148–0.201 (0.178 ± 0.016); ApW 0.121–0.155 (0.140 ± 0.012). Gonozooid (
|
||
<emphasis id="E8C8EAE0561355260B02FE5588C3FE73" box="[635,649,477,500]" italics="true" pageId="33" pageNumber="34">n</emphasis>
|
||
= 1): GZL 0.718; GZW 0.674; GZH 0.379; OsL 0.063; OsW 0.196; OsH 0.183; OpL 0.131; OpW 0.159.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="8EC3667A5613552609EEF9298BF1F951" httpUri="https://zenodo.org/record/1437887/files/figure.png" pageId="33" pageNumber="34" startId="33.[151,250,1697,1719]" targetBox="[151,1436,589,1676]" targetPageId="33">
|
||
<paragraph id="DA0336F25613552609EEF9298BF1F951" blockId="33.[151,1436,1697,1750]" pageId="33" pageNumber="34">
|
||
<emphasis id="E8C8EAE05613552609EEF9298B6AF930" bold="true" box="[151,288,1697,1719]" pageId="33" pageNumber="34">FIGURE 19.</emphasis>
|
||
<taxonomicName id="1DBC4D7156135526085FF92A8842F930" authority="Grischenko & Gordon & Melnik, 2018" authorityName="Grischenko & Gordon & Melnik" authorityYear="2018" box="[294,520,1697,1719]" class="Stenolaemata" family="Lichenoporidae" genus="Saccocamera" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclostomatida" pageId="33" pageNumber="34" phylum="Bryozoa" rank="species" species="ampulla" status="gen. nov.">
|
||
<emphasis id="E8C8EAE056135526085FF92A8842F930" box="[294,520,1697,1719]" italics="true" pageId="33" pageNumber="34">Saccocamera ampulla</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="F3FB579B561355260B76F92988D4F930" box="[527,670,1697,1719]" pageId="33" pageNumber="34" rank="species">
|
||
<emphasis id="E8C8EAE0561355260B76F929881DF930" bold="true" box="[527,599,1697,1719]" pageId="33" pageNumber="34">n. gen.</emphasis>
|
||
,
|
||
<emphasis id="E8C8EAE0561355260B1DF92988D4F930" bold="true" box="[612,670,1697,1719]" pageId="33" pageNumber="34">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
<emphasis id="E8C8EAE0561355260BDDF929889FF930" bold="true" box="[676,725,1697,1719]" pageId="33" pageNumber="34">A–D</emphasis>
|
||
, four profiles of fertile holotype colony, ZIRAS 1/50709, YMG4–14, Stn 359. Scale bars: 250 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="92A665795613552609BEF88A8EB2F848" pageId="33" pageNumber="34" type="discussion">
|
||
<paragraph id="DA0336F25613552609BEF88A8EB2F848" blockId="33.[151,1436,1794,2035]" pageId="33" pageNumber="34">
|
||
<emphasis id="E8C8EAE05613552609BEF88A8B71F89C" bold="true" box="[199,315,1794,1819]" pageId="33" pageNumber="34">Remarks.</emphasis>
|
||
The gonozooid of
|
||
<taxonomicName id="1DBC4D71561355260B6FF88B8958F89C" authority="Grischenko & Gordon & Melnik, 2018" authorityName="Grischenko & Gordon & Melnik" authorityYear="2018" box="[534,786,1794,1819]" class="Stenolaemata" family="Lichenoporidae" genus="Saccocamera" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclostomatida" pageId="33" pageNumber="34" phylum="Bryozoa" rank="species" species="ampulla" status="sp. nov.">
|
||
<emphasis id="E8C8EAE0561355260B6FF88B8958F89C" box="[534,786,1794,1819]" italics="true" pageId="33" pageNumber="34">Saccocamera ampulla</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="E8C8EAE0561355260A63F88A8911F89C" bold="true" box="[794,859,1794,1819]" pageId="33" pageNumber="34">
|
||
<taxonomicNameLabel id="F3FB579B561355260A63F88A8911F89C" box="[794,859,1794,1819]" pageId="33" pageNumber="34" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
resembles that illustrated in
|
||
<bibRefCitation id="BE2D4B03561355260DDFF88B8F23F89C" box="[1190,1385,1795,1819]" pageId="33" pageNumber="34" refId="ref35989" refString="Moyano, G. H. I. (1991) Bryozoa from deep-sea waters in Chile: Cyclostomata. In: Bigey, F. P. (Ed.), Bryozoaires actuels et fossiles: Bryozoa Living and Fossil. Societe des Sciences Naturelles de l'Ouest de la France, Memoire Hors-Serie, 1, 281 - 290." type="journal article">Moyano’s (1991)</bibRefCitation>
|
||
line drawings of
|
||
<taxonomicName id="1DBC4D7156135526085AF8AF8BD9F8B9" authorityName="Moyano" authorityYear="1991" box="[291,403,1831,1854]" class="Stenolaemata" family="Lichenoporidae" genus="Disporella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclostomatida" pageId="33" pageNumber="34" phylum="Bryozoa" rank="species" species="minima">
|
||
<emphasis id="E8C8EAE056135526085AF8AF8BD9F8B9" box="[291,403,1831,1854]" italics="true" pageId="33" pageNumber="34">S. minima</emphasis>
|
||
</taxonomicName>
|
||
in terms of its proportions and placement relative to the rest of the colony, but he illustrated a much smaller ooeciopore.
|
||
<taxonomicName id="1DBC4D7156135526089AF8C38941F8E4" box="[483,779,1867,1891]" class="Stenolaemata" family="Lichenoporidae" genus="Saccocamera" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclostomatida" pageId="33" pageNumber="34" phylum="Bryozoa" rank="species" species="minicamera">
|
||
<emphasis id="E8C8EAE056135526089AF8C38941F8E4" box="[483,779,1867,1891]" italics="true" pageId="33" pageNumber="34">Saccocamera minicamera</emphasis>
|
||
</taxonomicName>
|
||
can have two calyces of autozooids per colony and the gonozooid is even more discrete, with no ooeciostome as such, just a wide ooeciopore.
|
||
<taxonomicName id="1DBC4D71561355260D16F8E78FDFF801" authorityName="Grischenko & Gordon & Melnik" authorityYear="2018" baseAuthorityName="Gordon & Taylor" baseAuthorityYear="2010" box="[1135,1429,1903,1926]" class="Stenolaemata" family="Lichenoporidae" genus="Saccocamera" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclostomatida" pageId="33" pageNumber="34" phylum="Bryozoa" rank="species" species="minutissima">
|
||
<emphasis id="E8C8EAE0561355260D16F8E78FDFF801" box="[1135,1429,1903,1926]" italics="true" pageId="33" pageNumber="34">Saccocamera minutissima</emphasis>
|
||
</taxonomicName>
|
||
, which has the smallest-known mature colony of any cyclostome (perhaps of any skeletonized bryozoan), has just five autozooidal peristomes surrounding a tiny chamber with a minute ooeciostome and ooeciopore.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="92A665795613552609BEF8528FDAF874" box="[199,1424,2010,2035]" pageId="33" pageNumber="34" type="distribution">
|
||
<paragraph id="DA0336F25613552609BEF8528FDAF874" blockId="33.[151,1436,1794,2035]" box="[199,1424,2010,2035]" pageId="33" pageNumber="34">
|
||
<emphasis id="E8C8EAE05613552609BEF8528B2AF874" bold="true" box="[199,352,2010,2035]" pageId="33" pageNumber="34">Distribution.</emphasis>
|
||
Recorded from a single station with coordinates
|
||
<geoCoordinate id="BF885035561355260AFEF8528E53F875" box="[903,1049,2010,2035]" direction="north" orientation="latitude" pageId="33" pageNumber="34" precision="1" value="14.08687">14.08687° N</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="BF885035561355260D5DF8528E82F875" box="[1060,1224,2010,2035]" direction="west" orientation="longitude" pageId="33" pageNumber="34" precision="1" value="-131.78558">131.78558° W</geoCoordinate>
|
||
, at
|
||
<quantity id="1D449B17561355260D97F8528F09F875" box="[1262,1347,2010,2035]" metricMagnitude="3" metricUnit="m" metricValue="5.122" pageId="33" pageNumber="34" unit="m" value="5122.0">5122 m</quantity>
|
||
depth.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |