238 lines
32 KiB
XML
238 lines
32 KiB
XML
<document id="3442D5AD8122DA92BF1B2C60B046E64E" 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="521587E4561A552D09EEF8FA884FF82C" 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="Alyonushka echinata Grischenko & Gordon & Melnik 2018, n. sp." docType="treatment" docVersion="8" lastPageNumber="43" 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="41" updateTime="1698557051871" updateUser="ExternalLinkService">
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<mods:title id="BE24C4C938C536F5214CDCA9AAE40586">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="D8063776622ED407DB76E5BDFD9DC368" type="personal">
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<mods:namePart id="29F2C7DB67F719667500F5A253239DD2">Grischenko, Andrei V.</mods:namePart>
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<mods:namePart id="4E77699689E0B293FD4FBCB04B935ECD">Gordon, Dennis P.</mods:namePart>
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<mods:roleTerm id="11E82141630B6AF1081910E58CC4E17A">Author</mods:roleTerm>
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<mods:namePart id="490292981B7EDF7469DB02DE5008E0C7">Melnik, Viacheslav P.</mods:namePart>
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<mods:title id="22FEC7142039962B3D93176A4DA0F6A4">Zootaxa</mods:title>
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<mods:part id="9AA40791D53FB443A31851C2446079B3">
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<mods:date id="544B6B8F96B3950B5D302494D6C83213">2018</mods:date>
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<mods:number id="611FD7B37E1F46BAE67E64C408A027AA">2018-09-25</mods:number>
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<mods:number id="6532844865FB9B6AE86378A5AFD7F267">4484</mods:number>
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<treatment id="521587E4561A552D09EEF8FA884FF82C" ID-DOI="http://doi.org/10.5281/zenodo.5989811" ID-GBIF-Taxon="148403730" ID-Zenodo-Dep="5989811" LSID="urn:lsid:plazi:treatment:521587E4561A552D09EEF8FA884FF82C" httpUri="http://treatment.plazi.org/id/521587E4561A552D09EEF8FA884FF82C" lastPageId="42" lastPageNumber="43" pageId="40" pageNumber="41">
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<subSubSection id="92A66579561A552F09EEF8FA8B6DF82A" pageId="40" pageNumber="41" type="nomenclature">
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<paragraph id="DA0336F2561A552F09EEF8FA8BAAF80B" blockId="40.[151,480,1906,1965]" box="[151,480,1906,1932]" pageId="40" pageNumber="41">
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<heading id="814B819E561A552F09EEF8FA8BAAF80B" bold="true" box="[151,480,1906,1932]" fontSize="11" level="1" pageId="40" pageNumber="41" reason="1">
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<emphasis id="E8C8EAE0561A552F09EEF8FA8BAAF80B" bold="true" box="[151,480,1906,1932]" pageId="40" pageNumber="41">
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<taxonomicName id="1DBC4D71561A552F09EEF8FA8BDDF80B" authority="Grischenko & Gordon & Melnik, 2018" authorityName="Grischenko & Gordon & Melnik" authorityYear="2018" box="[151,407,1906,1932]" class="Stenolaemata" family="Lichenoporidae" genus="Alyonushka" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclostomatida" pageId="40" pageNumber="41" phylum="Bryozoa" rank="species" species="echinata" status="sp. nov.">
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<emphasis id="E8C8EAE0561A552F09EEF8FA8BDDF80B" bold="true" box="[151,407,1906,1932]" italics="true" pageId="40" pageNumber="41">Alyonushka echinata</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="F3FB579B561A552F08E7F8FA8BAAF80B" box="[414,480,1906,1932]" pageId="40" pageNumber="41" 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="DA0336F2561A552F09EEF81C8B6DF82A" blockId="40.[151,480,1906,1965]" box="[151,295,1940,1965]" pageId="40" pageNumber="41">
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(
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<figureCitation id="42872A77561A552F09E6F81C8ABFF82A" box="[159,245,1940,1965]" captionStart="FIGURE 26" captionStartId="42.[151,250,1667,1689]" captionTargetBox="[151,1436,233,1593]" captionTargetId="figure@42.[151,1436,233,1593]" captionTargetPageId="42" captionText="FIGURE 26. Alyonushka echinata n. gen., n. sp. A–C, holotype, ZIRAS 1/50712, rotational views of fertile colony; D–F, paratype, ZIRAS 2/50713, rotational views of fertile colony. Arrows indicate the ooeciostome in all photos. Scale bars: 250 µm." httpUri="https://zenodo.org/record/1437901/files/figure.png" pageId="40" pageNumber="41">Figs 26</figureCitation>
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,
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<figureCitation id="42872A77561A552F0878F81D8B54F82A" box="[257,286,1941,1965]" captionStart="FIGURE 27" captionStartId="43.[151,250,1811,1833]" captionTargetBox="[193,1398,190,1796]" captionTargetId="figure@43.[193,1398,190,1796]" captionTargetPageId="43" captionText="FIGURE 27. Alyonushka echinata n. gen., n. sp. Details of morphology. A, C, H, K, holotype, ZIRAS 1/50712; B, D–F, G, I, J, paratype, ZIRAS 2/50713. A, C, apical and oblique views of calyx with gonozooid (ooeciostome arrowed); note variable sizes of alveolar openings; B, D, oblique and near-profile views of calyx with gonozooid, with broken entrance to gonozooid arrowed; E, skeletal ultrastructure of outer peristomial wall; F, G, close-ups of broken entrance to gonozooid; H, lateral view of zooidal peristome with simpler spiky structures than those more proximal at calyx surface; I, J, spinules on interior walls of peristomes; K, variable alveolar openings and spinose texture of gonozooid surface. Scale bars: A–D, 200 µm; E–G, 100 µm; H–K, 50 µm." httpUri="https://zenodo.org/record/1437903/files/figure.png" pageId="40" pageNumber="41">27</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="92A66579561A552E09EEF8548940FF70" lastPageId="41" lastPageNumber="42" pageId="40" pageNumber="41" type="materials_examined">
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<paragraph id="DA0336F2561A552F09EEF8548FD3F872" blockId="40.[151,1433,2012,2037]" box="[151,1433,2012,2037]" pageId="40" pageNumber="41">
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<emphasis id="E8C8EAE0561A552F09EEF8548BCBF872" bold="true" box="[151,385,2012,2037]" pageId="40" pageNumber="41">Material examined.</emphasis>
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<emphasis id="E8C8EAE0561A552F08F1F8548BA4F872" box="[392,494,2012,2037]" italics="true" pageId="40" pageNumber="41">Holotype</emphasis>
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: ZIRAS 1/50712, colony attached to nodule particle, YMG R.V.
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<emphasis id="E8C8EAE0561A552F0DB4F8548FD3F872" box="[1229,1433,2012,2037]" italics="true" pageId="40" pageNumber="41">Yuzhmorgeologiya</emphasis>
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</paragraph>
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<paragraph id="DA0336F2561B552E09EEFF1F8940FF70" blockId="41.[151,1437,151,968]" pageId="41" pageNumber="42">
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cruise YMG4–13, Stn 288,
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<date id="AE021032561B552E08B5FF1F8815FF37" box="[460,607,151,176]" pageId="41" pageNumber="42" value="2014-07-26">26 July 2014</date>
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, 12.94712° N, 132.54418° W,
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<quantity id="1D449B17561B552E0ACFFF1F8E44FF28" box="[950,1038,151,176]" metricMagnitude="3" metricUnit="m" metricValue="5.056" pageId="41" pageNumber="42" unit="m" value="5056.0">5056 m</quantity>
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.
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<emphasis id="E8C8EAE0561B552E0D60FF118ECAFF37" box="[1049,1152,153,176]" italics="true" pageId="41" pageNumber="42">Paratype</emphasis>
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: ZIRAS 2/50713, colony attached to particle of nodule, YMG R.V.
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<emphasis id="E8C8EAE0561B552E0BFEFF34894FFF52" box="[647,773,188,213]" italics="true" pageId="41" pageNumber="42">Gelendzhik</emphasis>
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cruise GLD4–11, Stn 206,
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<date id="AE021032561B552E0D32FF348EB9FF53" box="[1099,1267,188,213]" pageId="41" pageNumber="42" value="2012-04-18">18 April 2012</date>
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, 13.47733° N, 133.02290° W,
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<quantity id="1D449B17561B552E083FFF688BD4FF70" box="[326,414,224,248]" metricMagnitude="3" metricUnit="m" metricValue="4.824" pageId="41" pageNumber="42" unit="m" value="4824.0">4824 m</quantity>
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. Total specimens examined two.
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</paragraph>
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||
</subSubSection>
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<subSubSection id="92A66579561B552E09BEFE8C8E97FE9A" box="[199,1245,260,285]" pageId="41" pageNumber="42" type="etymology">
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<paragraph id="DA0336F2561B552E09BEFE8C8E97FE9A" blockId="41.[151,1437,151,968]" box="[199,1245,260,285]" pageId="41" pageNumber="42">
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<emphasis id="E8C8EAE0561B552E09BEFE8C8B04FE9A" bold="true" box="[199,334,260,285]" pageId="41" pageNumber="42">Etymology.</emphasis>
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Latin,
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<emphasis id="E8C8EAE0561B552E08E4FE8C8842FE9A" box="[413,520,260,285]" italics="true" pageId="41" pageNumber="42">echinatus</emphasis>
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, spiny, prickly, alluding to the minutely prickled colony surface.
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</paragraph>
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</subSubSection>
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<subSubSection id="92A66579561B552E09BEFEAF8852FC4F" pageId="41" pageNumber="42" type="description">
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<paragraph id="DA0336F2561B552E09BEFEAF8BBDFE73" blockId="41.[151,1437,151,968]" pageId="41" pageNumber="42">
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<emphasis id="E8C8EAE0561B552E09BEFEAF8B13FEC7" bold="true" box="[199,345,295,320]" pageId="41" pageNumber="42">Description.</emphasis>
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Colony erect, pedunculate and subcalyciform, with outwardly flaring capitulum of seven short autozooidal peristomes (
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<figureCitation id="42872A77561B552E08D7FEC4884EFEE2" box="[430,516,332,357]" captionStart="FIGURE 26" captionStartId="42.[151,250,1667,1689]" captionTargetBox="[151,1436,233,1593]" captionTargetId="figure@42.[151,1436,233,1593]" captionTargetPageId="42" captionText="FIGURE 26. Alyonushka echinata n. gen., n. sp. A–C, holotype, ZIRAS 1/50712, rotational views of fertile colony; D–F, paratype, ZIRAS 2/50713, rotational views of fertile colony. Arrows indicate the ooeciostome in all photos. Scale bars: 250 µm." httpUri="https://zenodo.org/record/1437901/files/figure.png" pageId="41" pageNumber="42">Fig. 26</figureCitation>
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), in single whorl. Column of more or less equal diameter to base or broadening somewhat at base, thickened, with small, shallow alveolar chambers at surface (
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<figureCitation id="42872A77561B552E0D65FEE78ECFFE0F" box="[1052,1157,367,392]" captionStart="FIGURE 26" captionStartId="42.[151,250,1667,1689]" captionTargetBox="[151,1436,233,1593]" captionTargetId="figure@42.[151,1436,233,1593]" captionTargetPageId="42" captionText="FIGURE 26. Alyonushka echinata n. gen., n. sp. A–C, holotype, ZIRAS 1/50712, rotational views of fertile colony; D–F, paratype, ZIRAS 2/50713, rotational views of fertile colony. Arrows indicate the ooeciostome in all photos. Scale bars: 250 µm." httpUri="https://zenodo.org/record/1437901/files/figure.png" pageId="41" pageNumber="42">Fig. 26A</figureCitation>
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). Entire external skeletal surface of colony covered by tiny minutely branching prickles (
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<figureCitation id="42872A77561B552E0A07FE1C89A3FE2B" box="[894,1001,404,429]" captionStart="FIGURE 27" captionStartId="43.[151,250,1811,1833]" captionTargetBox="[193,1398,190,1796]" captionTargetId="figure@43.[193,1398,190,1796]" captionTargetPageId="43" captionText="FIGURE 27. Alyonushka echinata n. gen., n. sp. Details of morphology. A, C, H, K, holotype, ZIRAS 1/50712; B, D–F, G, I, J, paratype, ZIRAS 2/50713. A, C, apical and oblique views of calyx with gonozooid (ooeciostome arrowed); note variable sizes of alveolar openings; B, D, oblique and near-profile views of calyx with gonozooid, with broken entrance to gonozooid arrowed; E, skeletal ultrastructure of outer peristomial wall; F, G, close-ups of broken entrance to gonozooid; H, lateral view of zooidal peristome with simpler spiky structures than those more proximal at calyx surface; I, J, spinules on interior walls of peristomes; K, variable alveolar openings and spinose texture of gonozooid surface. Scale bars: A–D, 200 µm; E–G, 100 µm; H–K, 50 µm." httpUri="https://zenodo.org/record/1437903/files/figure.png" pageId="41" pageNumber="42">Fig. 27K</figureCitation>
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), except for distal part of peristomial surface where prickles are a little less complex (
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<figureCitation id="42872A77561B552E0B9BFE3F891BFE57" box="[738,849,439,464]" captionStart="FIGURE 27" captionStartId="43.[151,250,1811,1833]" captionTargetBox="[193,1398,190,1796]" captionTargetId="figure@43.[193,1398,190,1796]" captionTargetPageId="43" captionText="FIGURE 27. Alyonushka echinata n. gen., n. sp. Details of morphology. A, C, H, K, holotype, ZIRAS 1/50712; B, D–F, G, I, J, paratype, ZIRAS 2/50713. A, C, apical and oblique views of calyx with gonozooid (ooeciostome arrowed); note variable sizes of alveolar openings; B, D, oblique and near-profile views of calyx with gonozooid, with broken entrance to gonozooid arrowed; E, skeletal ultrastructure of outer peristomial wall; F, G, close-ups of broken entrance to gonozooid; H, lateral view of zooidal peristome with simpler spiky structures than those more proximal at calyx surface; I, J, spinules on interior walls of peristomes; K, variable alveolar openings and spinose texture of gonozooid surface. Scale bars: A–D, 200 µm; E–G, 100 µm; H–K, 50 µm." httpUri="https://zenodo.org/record/1437903/files/figure.png" pageId="41" pageNumber="42">Fig. 27H</figureCitation>
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). Pores simple, most evident on outer surface of peristomial tubes (
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<figureCitation id="42872A77561B552E081FFE548BA0FE73" box="[358,490,476,501]" captionStart="FIGURE 26" captionStartId="42.[151,250,1667,1689]" captionTargetBox="[151,1436,233,1593]" captionTargetId="figure@42.[151,1436,233,1593]" captionTargetPageId="42" captionText="FIGURE 26. Alyonushka echinata n. gen., n. sp. A–C, holotype, ZIRAS 1/50712, rotational views of fertile colony; D–F, paratype, ZIRAS 2/50713, rotational views of fertile colony. Arrows indicate the ooeciostome in all photos. Scale bars: 250 µm." httpUri="https://zenodo.org/record/1437901/files/figure.png" pageId="41" pageNumber="42">Fig. 26C, F</figureCitation>
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).
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</paragraph>
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<paragraph id="DA0336F2561B552E09BEFE778AAFFD03" blockId="41.[151,1437,151,968]" pageId="41" pageNumber="42">
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Surface of autozooidal peristomes with crystallites aligned into coarse, upwardly directed micro-nodules (
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<figureCitation id="42872A77561B552E0C16FE778A82FDBB" captionStart="FIGURE 27" captionStartId="43.[151,250,1811,1833]" captionTargetBox="[193,1398,190,1796]" captionTargetId="figure@43.[193,1398,190,1796]" captionTargetPageId="43" captionText="FIGURE 27. Alyonushka echinata n. gen., n. sp. Details of morphology. A, C, H, K, holotype, ZIRAS 1/50712; B, D–F, G, I, J, paratype, ZIRAS 2/50713. A, C, apical and oblique views of calyx with gonozooid (ooeciostome arrowed); note variable sizes of alveolar openings; B, D, oblique and near-profile views of calyx with gonozooid, with broken entrance to gonozooid arrowed; E, skeletal ultrastructure of outer peristomial wall; F, G, close-ups of broken entrance to gonozooid; H, lateral view of zooidal peristome with simpler spiky structures than those more proximal at calyx surface; I, J, spinules on interior walls of peristomes; K, variable alveolar openings and spinose texture of gonozooid surface. Scale bars: A–D, 200 µm; E–G, 100 µm; H–K, 50 µm." httpUri="https://zenodo.org/record/1437903/files/figure.png" pageId="41" pageNumber="42">Fig. 27E</figureCitation>
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); skeletal ultrastructure of generally narrow, irregular imbricated crystallites. Aperture subrounded, rim granulated or prickled, inner surface of peristomes also with simple and minutely branching prickles/spinules (
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<figureCitation id="42872A77561B552E0C16FDCF8A9DFD03" captionStart="FIGURE 27" captionStartId="43.[151,250,1811,1833]" captionTargetBox="[193,1398,190,1796]" captionTargetId="figure@43.[193,1398,190,1796]" captionTargetPageId="43" captionText="FIGURE 27. Alyonushka echinata n. gen., n. sp. Details of morphology. A, C, H, K, holotype, ZIRAS 1/50712; B, D–F, G, I, J, paratype, ZIRAS 2/50713. A, C, apical and oblique views of calyx with gonozooid (ooeciostome arrowed); note variable sizes of alveolar openings; B, D, oblique and near-profile views of calyx with gonozooid, with broken entrance to gonozooid arrowed; E, skeletal ultrastructure of outer peristomial wall; F, G, close-ups of broken entrance to gonozooid; H, lateral view of zooidal peristome with simpler spiky structures than those more proximal at calyx surface; I, J, spinules on interior walls of peristomes; K, variable alveolar openings and spinose texture of gonozooid surface. Scale bars: A–D, 200 µm; E–G, 100 µm; H–K, 50 µm." httpUri="https://zenodo.org/record/1437903/files/figure.png" pageId="41" pageNumber="42">
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Fig.
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<date id="AE021032561B552E09EEFDE48AF5FD03" box="[151,191,620,644]" pageId="41" pageNumber="42" value="1927-01">27I</date>
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, J
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</figureCitation>
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).
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</paragraph>
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||
<paragraph id="DA0336F2561B552E09BEFD078F38FC93" blockId="41.[151,1437,151,968]" pageId="41" pageNumber="42">
|
||
Gonozooid (
|
||
<figureCitation id="42872A77561B552E082BFD078B93FD2F" box="[338,473,655,680]" captionStart="FIGURE 26" captionStartId="42.[151,250,1667,1689]" captionTargetBox="[151,1436,233,1593]" captionTargetId="figure@42.[151,1436,233,1593]" captionTargetPageId="42" captionText="FIGURE 26. Alyonushka echinata n. gen., n. sp. A–C, holotype, ZIRAS 1/50712, rotational views of fertile colony; D–F, paratype, ZIRAS 2/50713, rotational views of fertile colony. Arrows indicate the ooeciostome in all photos. Scale bars: 250 µm." httpUri="https://zenodo.org/record/1437901/files/figure.png" pageId="41" pageNumber="42">Figs 26A–F</figureCitation>
|
||
,
|
||
<figureCitation id="42872A77561B552E089DFD188872FD2F" box="[484,568,656,680]" captionStart="FIGURE 27" captionStartId="43.[151,250,1811,1833]" captionTargetBox="[193,1398,190,1796]" captionTargetId="figure@43.[193,1398,190,1796]" captionTargetPageId="43" captionText="FIGURE 27. Alyonushka echinata n. gen., n. sp. Details of morphology. A, C, H, K, holotype, ZIRAS 1/50712; B, D–F, G, I, J, paratype, ZIRAS 2/50713. A, C, apical and oblique views of calyx with gonozooid (ooeciostome arrowed); note variable sizes of alveolar openings; B, D, oblique and near-profile views of calyx with gonozooid, with broken entrance to gonozooid arrowed; E, skeletal ultrastructure of outer peristomial wall; F, G, close-ups of broken entrance to gonozooid; H, lateral view of zooidal peristome with simpler spiky structures than those more proximal at calyx surface; I, J, spinules on interior walls of peristomes; K, variable alveolar openings and spinose texture of gonozooid surface. Scale bars: A–D, 200 µm; E–G, 100 µm; H–K, 50 µm." httpUri="https://zenodo.org/record/1437903/files/figure.png" pageId="41" pageNumber="42">27A–D</figureCitation>
|
||
) occupying calyx center, large, slightly convex, with sparsely distributed tiny openings of alveoli, centrally imperforate, surrounded by irregular alveoli around periphery. Ooeciostome(s) difficult to discriminate from larger alveoli; one broken, one more evident (
|
||
<figureCitation id="42872A77561B552E0A83FD5F8EE9FD77" box="[1018,1187,727,752]" captionStart="FIGURE 27" captionStartId="43.[151,250,1811,1833]" captionTargetBox="[193,1398,190,1796]" captionTargetId="figure@43.[193,1398,190,1796]" captionTargetPageId="43" captionText="FIGURE 27. Alyonushka echinata n. gen., n. sp. Details of morphology. A, C, H, K, holotype, ZIRAS 1/50712; B, D–F, G, I, J, paratype, ZIRAS 2/50713. A, C, apical and oblique views of calyx with gonozooid (ooeciostome arrowed); note variable sizes of alveolar openings; B, D, oblique and near-profile views of calyx with gonozooid, with broken entrance to gonozooid arrowed; E, skeletal ultrastructure of outer peristomial wall; F, G, close-ups of broken entrance to gonozooid; H, lateral view of zooidal peristome with simpler spiky structures than those more proximal at calyx surface; I, J, spinules on interior walls of peristomes; K, variable alveolar openings and spinose texture of gonozooid surface. Scale bars: A–D, 200 µm; E–G, 100 µm; H–K, 50 µm." httpUri="https://zenodo.org/record/1437903/files/figure.png" pageId="41" pageNumber="42">Fig. 27B, F, G</figureCitation>
|
||
), very short with thin prickled rim, inner surface with sparse low irregularities. Ooeciopore much smaller than autozooidal apertures.
|
||
</paragraph>
|
||
<paragraph id="DA0336F2561B552E09BEFC9788F6FCB0" blockId="41.[151,1437,151,968]" box="[199,700,799,824]" pageId="41" pageNumber="42">Ancestrula and very small colonies not seen.</paragraph>
|
||
<paragraph id="DA0336F2561B552E09BEFCCC8852FC4F" blockId="41.[151,1437,151,968]" pageId="41" pageNumber="42">
|
||
<emphasis id="E8C8EAE0561B552E09BEFCCC8B8DFCDA" bold="true" box="[199,455,836,861]" pageId="41" pageNumber="42">Measurements (mm).</emphasis>
|
||
<typeStatus id="05078850561B552E08A9FCCC8871FCDA" box="[464,571,836,861]" pageId="41" pageNumber="42" type="holotype">Holotype</typeStatus>
|
||
, ZIRAS 1/50712 (
|
||
<figureCitation id="42872A77561B552E0A69FCCC89DCFCDA" box="[784,918,836,861]" captionStart="FIGURE 26" captionStartId="42.[151,250,1667,1689]" captionTargetBox="[151,1436,233,1593]" captionTargetId="figure@42.[151,1436,233,1593]" captionTargetPageId="42" captionText="FIGURE 26. Alyonushka echinata n. gen., n. sp. A–C, holotype, ZIRAS 1/50712, rotational views of fertile colony; D–F, paratype, ZIRAS 2/50713, rotational views of fertile colony. Arrows indicate the ooeciostome in all photos. Scale bars: 250 µm." httpUri="https://zenodo.org/record/1437901/files/figure.png" pageId="41" pageNumber="42">Fig 26A–C</figureCitation>
|
||
): Colony height 1.54; capitulum 1.02 × 0.66; base at substratum 0.41 × 0.51; ZL 0.331–0.478 (0.386 ± 0.049) (
|
||
<emphasis id="E8C8EAE0561B552E0A01FCE189CCFC07" box="[888,902,873,896]" italics="true" pageId="41" pageNumber="42">n</emphasis>
|
||
= 7); PeL 0.144–0.303 (0.204 ± 0.059) (
|
||
<emphasis id="E8C8EAE0561B552E0C28FCE18F15FC07" box="[1361,1375,873,896]" italics="true" pageId="41" pageNumber="42">n</emphasis>
|
||
= 7); PeD 0.153–0.178 (0.163 ± 0.009) (
|
||
<emphasis id="E8C8EAE0561B552E0B5FFC05887EFC23" box="[550,564,909,932]" italics="true" pageId="41" pageNumber="42">n</emphasis>
|
||
= 7); ApL 0.121–0.153 (0.135 ± 0.013) (
|
||
<emphasis id="E8C8EAE0561B552E0D77FC058E56FC23" box="[1038,1052,909,932]" italics="true" pageId="41" pageNumber="42">n</emphasis>
|
||
= 7); ApW 0.098–0.133 (0.114 ± 0.014) (
|
||
<emphasis id="E8C8EAE0561B552E0996FC398AB7FC4F" box="[239,253,945,968]" italics="true" pageId="41" pageNumber="42">n</emphasis>
|
||
= 7); OpD 0.044 (
|
||
<emphasis id="E8C8EAE0561B552E08B7FC398B96FC4F" box="[462,476,945,968]" italics="true" pageId="41" pageNumber="42">n</emphasis>
|
||
= 1).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="8EC3667A561B552E09EEF8F88909F865" httpUri="https://zenodo.org/record/1437899/files/figure.png" pageId="41" pageNumber="42" startId="41.[151,250,1904,1926]" targetBox="[151,1436,1018,1892]" targetPageId="41">
|
||
<paragraph id="DA0336F2561B552E09EEF8F88909F865" blockId="41.[151,1436,1904,2018]" pageId="41" pageNumber="42">
|
||
<emphasis id="E8C8EAE0561B552E09EEF8F88B6FF801" bold="true" box="[151,293,1904,1926]" pageId="41" pageNumber="42">FIGURE 25.</emphasis>
|
||
<taxonomicName id="1DBC4D71561B552E0848F8F88856F801" authority="Grischenko & Gordon & Melnik, 2018" authorityName="Grischenko & Gordon & Melnik" authorityYear="2018" box="[305,540,1904,1926]" class="Stenolaemata" family="Lichenoporidae" genus="Alyonushka" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclostomatida" pageId="41" pageNumber="42" phylum="Bryozoa" rank="species" species="hystricosa" status="gen. nov.">
|
||
<emphasis id="E8C8EAE0561B552E0848F8F88856F801" box="[305,540,1904,1926]" italics="true" pageId="41" pageNumber="42">Alyonushka hystricosa</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="F3FB579B561B552E0B51F8F8888CF801" box="[552,710,1904,1926]" pageId="41" pageNumber="42" rank="species">
|
||
<emphasis id="E8C8EAE0561B552E0B51F8F8883FF801" bold="true" box="[552,629,1904,1926]" pageId="41" pageNumber="42">n. gen.</emphasis>
|
||
,
|
||
<emphasis id="E8C8EAE0561B552E0BFEF8F8888CF801" bold="true" box="[647,710,1904,1926]" pageId="41" pageNumber="42">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
Holotype, ZIRAS 1/50711.
|
||
<emphasis id="E8C8EAE0561B552E0A84F8F88E45F801" bold="true" box="[1021,1039,1904,1926]" pageId="41" pageNumber="42">A</emphasis>
|
||
, ooeciostome;
|
||
<emphasis id="E8C8EAE0561B552E0DCCF8F88E8CF801" bold="true" box="[1205,1222,1904,1926]" pageId="41" pageNumber="42">B</emphasis>
|
||
, calyx margin with autozooidal peristomes, ooeciopore near middle right;
|
||
<emphasis id="E8C8EAE0561B552E0BB6F80788ABF822" bold="true" box="[719,737,1935,1957]" pageId="41" pageNumber="42">C</emphasis>
|
||
, close-up of peristomes and surface sculpture, ooeciopore at lower right;
|
||
<emphasis id="E8C8EAE0561B552E09AAF8258AAFF844" bold="true" box="[211,229,1965,1987]" pageId="41" pageNumber="42">D</emphasis>
|
||
, colony base; notice minutely prickled surface;
|
||
<emphasis id="E8C8EAE0561B552E0BB1F8258893F844" bold="true" box="[712,729,1965,1987]" pageId="41" pageNumber="42">E</emphasis>
|
||
, oblique view of calyx, ooeciostome to right of center;
|
||
<emphasis id="E8C8EAE0561B552E0C7CF8258F58F844" bold="true" box="[1285,1298,1965,1987]" pageId="41" pageNumber="42">F</emphasis>
|
||
, symmetrical alveolus opening between a pair of peristomes. Scale bars: 100 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="8EC3667A5618552D09EEF90B8A8AF951" httpUri="https://zenodo.org/record/1437901/files/figure.png" pageId="42" pageNumber="43" startId="42.[151,250,1667,1689]" targetBox="[151,1436,233,1593]" targetPageId="42">
|
||
<paragraph id="DA0336F25618552D09EEF90B8A8AF951" blockId="42.[151,1436,1667,1750]" pageId="42" pageNumber="43">
|
||
<emphasis id="E8C8EAE05618552D09EEF90B8B68F91E" bold="true" box="[151,290,1667,1689]" pageId="42" pageNumber="43">FIGURE 26.</emphasis>
|
||
<taxonomicName id="1DBC4D715618552D0852F90B884BF91E" authority="Grischenko & Gordon & Melnik, 2018" authorityName="Grischenko & Gordon & Melnik" authorityYear="2018" box="[299,513,1667,1689]" class="Stenolaemata" family="Lichenoporidae" genus="Alyonushka" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclostomatida" pageId="42" pageNumber="43" phylum="Bryozoa" rank="species" species="echinata" status="gen. nov.">
|
||
<emphasis id="E8C8EAE05618552D0852F90B884BF91E" box="[299,513,1667,1689]" italics="true" pageId="42" pageNumber="43">Alyonushka echinata</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="F3FB579B5618552D0B73F90B88D4F91E" box="[522,670,1667,1689]" pageId="42" pageNumber="43" rank="species">
|
||
<emphasis id="E8C8EAE05618552D0B73F90B881EF91E" bold="true" box="[522,596,1667,1689]" pageId="42" pageNumber="43">n. gen.</emphasis>
|
||
,
|
||
<emphasis id="E8C8EAE05618552D0B1AF90B88D4F91E" bold="true" box="[611,670,1667,1689]" pageId="42" pageNumber="43">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
<emphasis id="E8C8EAE05618552D0BDEF90B8892F91E" bold="true" box="[679,728,1667,1689]" pageId="42" pageNumber="43">A–C</emphasis>
|
||
, holotype, ZIRAS 1/50712, rotational views of fertile colony;
|
||
<emphasis id="E8C8EAE05618552D0C10F90B8FDFF91E" bold="true" box="[1385,1429,1667,1689]" pageId="42" pageNumber="43">D–F</emphasis>
|
||
, paratype, ZIRAS 2/50713, rotational views of fertile colony. Arrows indicate the ooeciostome in all photos. Scale bars: 250 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="92A665795618552D09BEF88B8FC3F8E3" pageId="42" pageNumber="43" type="discussion">
|
||
<paragraph id="DA0336F25618552D09BEF88B8FC3F8E3" blockId="42.[151,1436,1795,1964]" pageId="42" pageNumber="43">
|
||
<emphasis id="E8C8EAE05618552D09BEF88B8B71F89B" bold="true" box="[199,315,1795,1820]" pageId="42" pageNumber="43">Remarks.</emphasis>
|
||
<taxonomicName id="1DBC4D715618552D0830F88B8873F89B" authority="Grischenko & Gordon & Melnik, 2018" authorityName="Grischenko & Gordon & Melnik" authorityYear="2018" box="[329,569,1795,1820]" class="Stenolaemata" family="Lichenoporidae" genus="Alyonushka" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclostomatida" pageId="42" pageNumber="43" phylum="Bryozoa" rank="species" species="echinata" status="sp. nov.">
|
||
<emphasis id="E8C8EAE05618552D0830F88B8873F89B" box="[329,569,1795,1820]" italics="true" pageId="42" pageNumber="43">Alyonushka echinata</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="E8C8EAE05618552D0B31F88B88C4F89B" bold="true" box="[584,654,1795,1820]" pageId="42" pageNumber="43">
|
||
<taxonomicNameLabel id="F3FB579B5618552D0B31F88B88C4F89B" box="[584,654,1795,1820]" pageId="42" pageNumber="43" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
is most readily distinguished from the
|
||
<typeStatus id="050788505618552D0D0CF88C8EEFF89B" box="[1141,1189,1796,1820]" pageId="42" pageNumber="43">type</typeStatus>
|
||
species by its short peristomes with a less-barbed lineated surface texture, and the form of the gonozooid and its openings. It differs most obviously from
|
||
<taxonomicName id="1DBC4D715618552D08FEF8C48853F8E3" authority="Grischenko & Gordon & Melnik, 2018" authorityName="Grischenko & Gordon & Melnik" authorityYear="2018" box="[391,537,1867,1892]" class="Stenolaemata" family="Lichenoporidae" genus="Alyonushka" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclostomatida" pageId="42" pageNumber="43" phylum="Bryozoa" rank="species" species="hystricosa" status="sp. nov.">
|
||
<emphasis id="E8C8EAE05618552D08FEF8C48853F8E3" box="[391,537,1867,1892]" italics="true" pageId="42" pageNumber="43">A. hystricosa</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="E8C8EAE05618552D0B59F8C38815F8E3" bold="true" box="[544,607,1867,1892]" pageId="42" pageNumber="43">
|
||
<taxonomicNameLabel id="F3FB579B5618552D0B59F8C38815F8E3" box="[544,607,1867,1892]" pageId="42" pageNumber="43" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
in that the interior walls of zooidal peristomes are prickled, not smooth.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="92A665795618552D09BEF8E7884FF82C" pageId="42" pageNumber="43" type="distribution">
|
||
<paragraph id="DA0336F25618552D09BEF8E7884FF82C" blockId="42.[151,1436,1795,1964]" pageId="42" pageNumber="43">
|
||
<emphasis id="E8C8EAE05618552D09BEF8E78B2AF80F" bold="true" box="[199,352,1903,1928]" pageId="42" pageNumber="43">Distribution.</emphasis>
|
||
Recorded from two stations within coordinates 12.94712–
|
||
<geoCoordinate id="BF8850355618552D0A80F8E78EC3F800" box="[1017,1161,1903,1927]" direction="north" orientation="latitude" pageId="42" pageNumber="43" precision="1" value="13.47733">13.47733° N</geoCoordinate>
|
||
, 132.54418–
|
||
<geoCoordinate id="BF8850355618552D0C62F8E78AF8F82C" direction="west" orientation="longitude" pageId="42" pageNumber="43" precision="1" value="-133.0229">133.02290° W</geoCoordinate>
|
||
, at depth range
|
||
<quantity id="1D449B175618552D081BF81B884AF82C" box="[354,512,1939,1964]" metricMagnitude="3" metricUnit="m" metricValue="4.9399999999999995" metricValueMax="5.056" metricValueMin="4.824" pageId="42" pageNumber="43" unit="m" value="4940.0" valueMax="5056.0" valueMin="4824.0">4824–5056 m</quantity>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |