517 lines
67 KiB
XML
517 lines
67 KiB
XML
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<mods:titleInfo id="DA542751C239778CD79E31853FB8E69B">
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<mods:title id="3358D4BF956E73B0297C63AB4AE659C1">Hexactinellida from the Perth Canyon, Eastern Indian Ocean, with descriptions of five new species</mods:title>
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<mods:namePart id="F9B43AA22C61B519837DD2337834AE85">Fromont, Jane</mods:namePart>
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<mods:namePart id="3CFA60E9BBED841F365907D2EC03A424">Ehrlich, Hermann</mods:namePart>
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<mods:namePart id="522608DAF034B9E1C6D4C826FAA8F68D">Menshenina, Larisa</mods:namePart>
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<mods:title id="4BD77F27BB5F88AB9827DFB31A602F37">Zootaxa</mods:title>
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<mods:date id="197DBEBA79840F5D1144013BC60A7ACC">2019</mods:date>
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<mods:number id="65CA084899B6045A61F7EA2912B7FBCC">2019-09-02</mods:number>
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<treatment id="787DF422D234AC76FDAA9358FCE0FA20" ID-DOI="http://doi.org/10.5281/zenodo.5667855" ID-GBIF-Taxon="159349016" ID-Zenodo-Dep="5667855" LSID="urn:lsid:zoobank.org:act:9BF862BE-A6BD-469E-8486-75FE9B707EA6" httpUri="http://treatment.plazi.org/id/787DF422D234AC76FDAA9358FCE0FA20" lastPageId="20" lastPageNumber="67" pageId="17" pageNumber="64">
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<subSubSection id="B8CE16BFD234AC73FDAA9358FC2DF942" pageId="17" pageNumber="64" type="nomenclature">
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<heading id="AB23F258D234AC73FDAA9358FCC2F9A5" bold="true" box="[151,806,1618,1645]" fontSize="11" level="1" pageId="17" pageNumber="64" reason="1">
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<taxonomicName id="37D43EB7D234AC73FDAA9358FD25F9A5" ID-CoL="85LTR" authority="Tabachnick & Fromont" authorityName="Tabachnick & Fromont & Ehrlich & Menshenina" authorityYear="2019" box="[151,705,1618,1645]" class="Hexactinellida" family="Euplectellidae" genus="Amphidiscella" kingdom="Animalia" order="Lyssacinosida" pageId="17" pageNumber="64" phylum="Porifera" rank="species" species="hosiei" status="sp. nov.">
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<emphasis id="C2A09926D234AC73FDAA9358FE77F9A5" bold="true" box="[151,403,1618,1645]" italics="true" pageId="17" pageNumber="64">Amphidiscella hosiei</emphasis>
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Tabachnick & Fromont
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<taxonomicNameLabel id="D993245DD234AC73FFF59359FCC2F9A5" box="[712,806,1619,1645]" pageId="17" pageNumber="64" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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<emphasis id="C2A09926D234AC73FDAA93BDFE98F91A" bold="true" box="[151,380,1719,1746]" pageId="17" pageNumber="64">Material examined</emphasis>
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.
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<materialsCitation id="40BC4F69D234AC73FCB093BDFF3CF8D2" ID-GBIF-Occurrence="2382327793" collectingDate="2015-03-04" collectionCode="WAM" collectorName="Site A & A. Hosie & RV Falkor" country="Australia" elevation="695" latitude="-31.913782" location="Falkor station" longLatPrecision="1" longitude="115.08372" pageId="17" pageNumber="64" specimenCount="1" stateProvince="Western Australia" typeStatus="holotype">
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(
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<collectionCode id="96C5DDF1D234AC73FF3B93B2FDA9F91A" box="[518,589,1720,1746]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34981" lsid="urn:lsid:biocol.org:col:34981" name="Western Australian Museum" pageId="17" pageNumber="64" type="Museum">WAM</collectionCode>
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Z92501).
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<collectingCountry id="88C305A4D234AC73FFF893BDFCD4F919" box="[709,816,1719,1745]" name="Australia" pageId="17" pageNumber="64">Australia</collectingCountry>
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:
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<collectingRegion id="32108BD6D234AC73FE0093B2FBEFF919" box="[829,1035,1719,1746]" country="Australia" name="Western Australia" pageId="17" pageNumber="64">Western Australia</collectingRegion>
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:
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, Perth Canyon,
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<collectorName id="5D2120E2D234AC73F86B93BDFA79F91A" box="[1366,1437,1719,1746]" pageId="17" pageNumber="64">Site A</collectorName>
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(
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<geoCoordinate id="95E023F3D234AC73FD9D93D6FEBEF93E" box="[160,346,1755,1782]" degrees="31" direction="south" minutes="54" orientation="latitude" pageId="17" pageNumber="64" precision="1" seconds="49.620" value="-31.913782">
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31
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<superScript id="07A1E87CD234AC73FD8093D1FF21F921" attach="none" box="[189,197,1755,1769]" fontSize="6" pageId="17" pageNumber="64">o</superScript>
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54’49.620’’S
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,
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115
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5’1.380’’E
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</geoCoordinate>
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,
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<figureCitation id="68EF59B1D234AC73FF2393D1FD9FF93E" box="[542,635,1755,1782]" captionStart="FIGURE 1" captionStartId="2.[151,250,1358,1383]" captionTargetBox="[156,1410,514,1329]" captionTargetId="figure@2.[151,1420,504,1339]" captionTargetPageId="2" captionText="FIGURE 1. Map of Perth Canyon. Triangles are RV Falkor stations and circles are RV Southern Surveyor stations." httpUri="https://zenodo.org/record/3383498/files/figure.png" pageId="17" pageNumber="64">Figure 1</figureCitation>
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),
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<elevation id="7BF9A207D234AC73FFA993D1FD3AF93E" box="[660,734,1755,1782]" metricMagnitude="2" metricUnit="m" metricValue="6.95" pageId="17" pageNumber="64" unit="m" value="695.0">695 m</elevation>
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</quantity>
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,
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<collectorName id="5D2120E2D234AC73FFD493D6FCB4F93D" box="[745,848,1755,1782]" pageId="17" pageNumber="64">A. Hosie</collectorName>
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, ROV,
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<collectingDate id="942E9A1CD234AC73FE9F93D1FBC0F93E" box="[930,1060,1755,1782]" pageId="17" pageNumber="64" value="2015-03-04">04/03/2015</collectingDate>
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,
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<collectorName id="5D2120E2D234AC73F90D93D6FB4CF93E" box="[1072,1192,1756,1782]" pageId="17" pageNumber="64">
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RV
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<location id="F50B13EFD234AC73F96193D6FB4CF93E" LSID="urn:lsid:plazi:treatment:787DF422D234AC76FDAA9358FCE0FA20:F50B13EFD234AC73F96193D6FB4CF93E" box="[1116,1192,1756,1782]" country="Australia" latitude="-31.913782" longLatPrecision="1" longitude="115.08372" name="Falkor station" pageId="17" pageNumber="64" stateProvince="Western Australia">Falkor</location>
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</emphasis>
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station FPC15_D02_ S001.
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</paragraph>
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<paragraph id="F06B4534D234AC73FDFA9229FDE4F84D" blockId="17.[151,1437,1719,2034]" pageId="17" pageNumber="64">
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<emphasis id="C2A09926D234AC73FDFA9229FE46F8F6" bold="true" box="[199,418,1827,1854]" pageId="17" pageNumber="64">Description. Body,</emphasis>
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<figureCitation id="68EF59B1D234AC73FC949229FDFCF8F6" box="[425,536,1827,1854]" captionStart="FIGURE 14" captionStartId="19.[151,250,2007,2032]" captionTargetBox="[254,1334,174,1988]" captionTargetId="figure@19.[254,1334,174,1988]" captionTargetPageId="19" captionText="FIGURE 14. Amphidiscella hosiei sp. nov. holotype, WAM Z92501, external morphology (scale 10 mm)." httpUri="https://zenodo.org/record/3383524/files/figure.png" pageId="17" pageNumber="64">Figure 14</figureCitation>
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. The specimen is ovoid,
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<quantity id="372CE8D1D234AC73FE17922EFC9DF8F6" box="[810,889,1828,1854]" metricMagnitude="-2" metricUnit="m" metricValue="2.2" pageId="17" pageNumber="64" unit="mm" value="22.0">22 mm</quantity>
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long and
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<quantity id="372CE8D1D234AC73FEDB922EFBD0F8F6" box="[998,1076,1828,1854]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="17" pageNumber="64" unit="mm" value="10.0">10 mm</quantity>
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in diameter with osculum
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<quantity id="372CE8D1D234AC73F861922EFA79F8F6" box="[1372,1437,1828,1854]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="17" pageNumber="64" unit="mm" value="3.0">3 mm</quantity>
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in diameter, the tubular peduncle about
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<quantity id="372CE8D1D234AC73FF699242FD71F8AA" box="[596,661,1864,1890]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="17" pageNumber="64" unit="mm" value="1.0">1 mm</quantity>
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in diameter is broken close to the basal part of the body and is represented by a remnant
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<quantity id="372CE8D1D234AC73FC429266FE24F84E" box="[383,448,1900,1926]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="17" pageNumber="64" unit="mm" value="3.0">3 mm</quantity>
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long.
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</paragraph>
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<paragraph id="F06B4534D234AC70FDFA9285FC61FE3F" blockId="17.[151,1437,1719,2034]" lastBlockId="18.[151,1437,153,2039]" lastPageId="18" lastPageNumber="65" pageId="17" pageNumber="64">
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<emphasis id="C2A09926D234AC73FDFA9285FE2AF862" bold="true" box="[199,462,1935,1962]" pageId="17" pageNumber="64">Spicules. Megascleres,</emphasis>
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<figureCitation id="68EF59B1D234AC73FCE99285FDA4F862" box="[468,576,1935,1962]" captionStart="FIGURE 15" captionStartId="20.[151,250,1199,1224]" captionTargetBox="[174,1424,184,1162]" captionTargetId="figure@20.[151,1436,174,1179]" captionTargetPageId="20" captionText="FIGURE 15. Amphidiscella hosiei sp. nov. holotype, WAM Z92501, spicules. A, dermal pentactin. B–C, dermal hexactins. D, choanosomal stauractin. E, choanosomal tauactin. F–G, choanosomal diactins. H, discaster. I, mesodiscohexaster. J, microdiscohexaster. K, microstauraster. L–M, micramphidiscs. N, secondary ray of sigmatocome. O–P, primary rays of sigmatocomes." httpUri="https://zenodo.org/record/3383526/files/figure.png" pageId="17" pageNumber="64">Figure 15</figureCitation>
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. Choanosomal spicules are diactins, rarely tauactins, paratetractins, stauractins and occasionally pentactins (
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<figureCitation id="68EF59B1D234AC73FCE692B9FDADF806" box="[475,585,1971,1998]" captionStart="FIGURE 15" captionStartId="20.[151,250,1199,1224]" captionTargetBox="[174,1424,184,1162]" captionTargetId="figure@20.[151,1436,174,1179]" captionTargetPageId="20" captionText="FIGURE 15. Amphidiscella hosiei sp. nov. holotype, WAM Z92501, spicules. A, dermal pentactin. B–C, dermal hexactins. D, choanosomal stauractin. E, choanosomal tauactin. F–G, choanosomal diactins. H, discaster. I, mesodiscohexaster. J, microdiscohexaster. K, microstauraster. L–M, micramphidiscs. N, secondary ray of sigmatocome. O–P, primary rays of sigmatocomes." httpUri="https://zenodo.org/record/3383526/files/figure.png" pageId="17" pageNumber="64">Figure 15</figureCitation>
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D–E). The diactins widen or have four rudimentary tubercles centrally and they have conically pointed rough outer ends (
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<figureCitation id="68EF59B1D234AC73FF9E92DDFCF6F83A" box="[675,786,2007,2034]" captionStart="FIGURE 15" captionStartId="20.[151,250,1199,1224]" captionTargetBox="[174,1424,184,1162]" captionTargetId="figure@20.[151,1436,174,1179]" captionTargetPageId="20" captionText="FIGURE 15. Amphidiscella hosiei sp. nov. holotype, WAM Z92501, spicules. A, dermal pentactin. B–C, dermal hexactins. D, choanosomal stauractin. E, choanosomal tauactin. F–G, choanosomal diactins. H, discaster. I, mesodiscohexaster. J, microdiscohexaster. K, microstauraster. L–M, micramphidiscs. N, secondary ray of sigmatocome. O–P, primary rays of sigmatocomes." httpUri="https://zenodo.org/record/3383526/files/figure.png" pageId="17" pageNumber="64">Figure 15</figureCitation>
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F–G). The diactins are 1.5–3.1/
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|
||
<geoCoordinate id="95E023F3D234AC73F98592DDFAE1F83A" box="[1208,1285,2007,2034]" degrees="0.011" direction="west" orientation="longitude" pageId="17" pageNumber="64" precision="55" value="-0.011">–0.011</geoCoordinate>
|
||
mm
|
||
</quantity>
|
||
. Spicules from the peduncle are loose diactins with rounded rough outer ends. Dermal and atrial spicules are hexactins and pentactins (
|
||
<figureCitation id="68EF59B1D237AC70FC2595B7FE62FF1F" box="[280,390,188,215]" captionStart="FIGURE 15" captionStartId="20.[151,250,1199,1224]" captionTargetBox="[174,1424,184,1162]" captionTargetId="figure@20.[151,1436,174,1179]" captionTargetPageId="20" captionText="FIGURE 15. Amphidiscella hosiei sp. nov. holotype, WAM Z92501, spicules. A, dermal pentactin. B–C, dermal hexactins. D, choanosomal stauractin. E, choanosomal tauactin. F–G, choanosomal diactins. H, discaster. I, mesodiscohexaster. J, microdiscohexaster. K, microstauraster. L–M, micramphidiscs. N, secondary ray of sigmatocome. O–P, primary rays of sigmatocomes." httpUri="https://zenodo.org/record/3383526/files/figure.png" pageId="18" pageNumber="65">Figure 15</figureCitation>
|
||
A–C). The hexactins have a conically pointed, or clavate and rounded, smooth or rough ray directed outside the body, while other rays have the outer ends conically pointed and slightly rough. The ray of dermal and atrial hexactins is directed outside the body and is
|
||
<quantity id="372CE8D1D237AC70FFCD940EFC48FED7" box="[752,940,260,287]" metricMagnitude="-4" metricUnit="m" metricValue="1.1549999999999998" metricValueMax="1.7799999999999998" metricValueMin="0.53" pageId="18" pageNumber="65" unit="mm" value="0.11549999999999999" valueMax="0.178" valueMin="0.053">
|
||
<geoCoordinate id="95E023F3D237AC70FFCD940EFCCAFED7" box="[752,814,260,287]" degrees="0.053" direction="north" orientation="latitude" pageId="18" pageNumber="65" precision="55" value="0.053">0.053</geoCoordinate>
|
||
<geoCoordinate id="95E023F3D237AC70FE13940EFC9EFED7" box="[814,890,260,287]" degrees="0.178" direction="west" orientation="longitude" pageId="18" pageNumber="65" precision="55" value="-0.178">–0.178</geoCoordinate>
|
||
mm
|
||
</quantity>
|
||
long (n=31, avg:
|
||
<quantity id="372CE8D1D237AC70F94D940FFB07FED7" box="[1136,1251,261,287]" metricMagnitude="-4" metricUnit="m" metricValue="1.03" pageId="18" pageNumber="65" unit="mm" value="0.103">0.103 mm</quantity>
|
||
, std:
|
||
<quantity id="372CE8D1D237AC70F821940FFA74FED7" box="[1308,1424,261,287]" metricMagnitude="-5" metricUnit="m" metricValue="3.0" pageId="18" pageNumber="65" unit="mm" value="0.03">0.030 mm</quantity>
|
||
), tangential rays are
|
||
<quantity id="372CE8D1D237AC70FC509423FDCEFE8B" box="[365,554,297,323]" metricMagnitude="-4" metricUnit="m" metricValue="4.57" metricValueMax="7.96" metricValueMin="1.18" pageId="18" pageNumber="65" unit="mm" value="0.457" valueMax="0.796" valueMin="0.118">
|
||
<geoCoordinate id="95E023F3D237AC70FC509423FE4EFE8B" box="[365,426,297,323]" degrees="0.118" direction="north" orientation="latitude" pageId="18" pageNumber="65" precision="55" value="0.118">0.118</geoCoordinate>
|
||
<geoCoordinate id="95E023F3D237AC70FC979423FE12FE8B" box="[426,502,297,323]" degrees="0.796" direction="west" orientation="longitude" pageId="18" pageNumber="65" precision="55" value="-0.796">–0.796</geoCoordinate>
|
||
mm
|
||
</quantity>
|
||
long (n=25, avg:
|
||
<quantity id="372CE8D1D237AC70FFC89423FC8EFE8B" box="[757,874,297,323]" metricMagnitude="-4" metricUnit="m" metricValue="3.73" pageId="18" pageNumber="65" unit="mm" value="0.373">0.373 mm</quantity>
|
||
, std:
|
||
<quantity id="372CE8D1D237AC70FE9B9423FBF9FE8B" box="[934,1053,297,323]" metricMagnitude="-4" metricUnit="m" metricValue="1.34" pageId="18" pageNumber="65" unit="mm" value="0.134">0.134 mm</quantity>
|
||
). The ray directed inside the body is
|
||
<quantity id="372CE8D1D237AC70FD8D9447FE89FEAF" box="[176,365,333,359]" metricMagnitude="-4" metricUnit="m" metricValue="5.965" metricValueMax="8.89" metricValueMin="3.04" pageId="18" pageNumber="65" unit="mm" value="0.5965" valueMax="0.889" valueMin="0.304">
|
||
<geoCoordinate id="95E023F3D237AC70FD8D9447FF0AFEAF" box="[176,238,333,359]" degrees="0.304" direction="north" orientation="latitude" pageId="18" pageNumber="65" precision="55" value="0.304">0.304</geoCoordinate>
|
||
<geoCoordinate id="95E023F3D237AC70FDD29447FEDFFEAF" box="[239,315,333,359]" degrees="0.889" direction="west" orientation="longitude" pageId="18" pageNumber="65" precision="55" value="-0.889">–0.889</geoCoordinate>
|
||
mm
|
||
</quantity>
|
||
long (n=20, avg:
|
||
<quantity id="372CE8D1D237AC70FF0E9447FD42FEAF" box="[563,678,333,359]" metricMagnitude="-4" metricUnit="m" metricValue="7.43" pageId="18" pageNumber="65" unit="mm" value="0.743">0.743 mm</quantity>
|
||
, std:
|
||
<quantity id="372CE8D1D237AC70FFDD9447FCB0FEAF" box="[736,852,333,359]" metricMagnitude="-4" metricUnit="m" metricValue="1.27" pageId="18" pageNumber="65" unit="mm" value="0.127">0.127 mm</quantity>
|
||
), the diameter is
|
||
<quantity id="372CE8D1D237AC70F92C9447FB35FEAF" box="[1041,1233,333,359]" metricMagnitude="-5" metricUnit="m" metricValue="1.5" metricValueMax="1.9" metricValueMin="1.0999999999999999" pageId="18" pageNumber="65" unit="mm" value="0.015" valueMax="0.019" valueMin="0.011">
|
||
<geoCoordinate id="95E023F3D237AC70F92C9447FBAAFEAF" box="[1041,1102,333,359]" degrees="0.011" direction="north" orientation="latitude" pageId="18" pageNumber="65" precision="55" value="0.011">0.011</geoCoordinate>
|
||
<geoCoordinate id="95E023F3D237AC70F9739447FB7EFEAF" box="[1102,1178,333,359]" degrees="0.019" direction="west" orientation="longitude" pageId="18" pageNumber="65" precision="55" value="-0.019">–0.019</geoCoordinate>
|
||
mm
|
||
</quantity>
|
||
. Dermal and atrial pentactins sometimes have a rudimentary ray instead of the ray directed outside the body, the rays of these pentactins have a shape corresponding to those of hexactins. The tangential rays of dermal and atrial pentactins are
|
||
<quantity id="372CE8D1D237AC70F82F949FFF26FE1B" metricMagnitude="-4" metricUnit="m" metricValue="3.19" metricValueMax="4.71" metricValueMin="1.67" pageId="18" pageNumber="65" unit="mm" value="0.319" valueMax="0.471" valueMin="0.167">
|
||
<geoCoordinate id="95E023F3D237AC70F82F949FFAB5FE67" box="[1298,1361,405,431]" degrees="0.167" direction="north" orientation="latitude" pageId="18" pageNumber="65" precision="55" value="0.167">0.167</geoCoordinate>
|
||
<geoCoordinate id="95E023F3D237AC70F86C949FFA78FE67" box="[1361,1436,405,431]" degrees="0.471" direction="west" orientation="longitude" pageId="18" pageNumber="65" precision="55" value="-0.471">–0.471</geoCoordinate>
|
||
mm
|
||
</quantity>
|
||
long (n=20, avg:
|
||
<quantity id="372CE8D1D237AC70FCB194B3FDE4FE1B" box="[396,512,441,467]" metricMagnitude="-4" metricUnit="m" metricValue="3.4699999999999998" pageId="18" pageNumber="65" unit="mm" value="0.347">0.347 mm</quantity>
|
||
, std:
|
||
<quantity id="372CE8D1D237AC70FF0194B3FD55FE1B" box="[572,689,441,467]" metricMagnitude="-5" metricUnit="m" metricValue="9.0" pageId="18" pageNumber="65" unit="mm" value="0.09">0.090 mm</quantity>
|
||
), the rays directed inside the body are
|
||
<quantity id="372CE8D1D237AC70F95F94B3FAFBFE1B" box="[1122,1311,441,467]" metricMagnitude="-4" metricUnit="m" metricValue="6.955" metricValueMax="9.73" metricValueMin="4.18" pageId="18" pageNumber="65" unit="mm" value="0.6955" valueMax="0.973" valueMin="0.418">
|
||
<geoCoordinate id="95E023F3D237AC70F95F94B3FB44FE1B" box="[1122,1184,441,467]" degrees="0.418" direction="north" orientation="latitude" pageId="18" pageNumber="65" precision="55" value="0.418">0.418</geoCoordinate>
|
||
<geoCoordinate id="95E023F3D237AC70F99D94B3FB09FE1B" box="[1184,1261,441,467]" degrees="0.973" direction="west" orientation="longitude" pageId="18" pageNumber="65" precision="55" value="-0.973">–0.973</geoCoordinate>
|
||
mm
|
||
</quantity>
|
||
long (n=6, avg:
|
||
<quantity id="372CE8D1D237AC70FDF394D7FEA5FE3F" box="[206,321,477,503]" metricMagnitude="-4" metricUnit="m" metricValue="6.7" pageId="18" pageNumber="65" unit="mm" value="0.67">0.670 mm</quantity>
|
||
, std:
|
||
<quantity id="372CE8D1D237AC70FC4694D7FE0BFE3F" box="[379,495,477,503]" metricMagnitude="-4" metricUnit="m" metricValue="2.18" pageId="18" pageNumber="65" unit="mm" value="0.218">0.218 mm</quantity>
|
||
), and the diameter
|
||
<quantity id="372CE8D1D237AC70FFFC94D6FC66FE3F" box="[705,898,476,503]" metricMagnitude="-5" metricUnit="m" metricValue="1.0999999999999999" metricValueMax="1.5" metricValueMin="0.7" pageId="18" pageNumber="65" unit="mm" value="0.011" valueMax="0.015" valueMin="0.007">
|
||
<geoCoordinate id="95E023F3D237AC70FFFC94D6FD1BFE3F" box="[705,767,476,503]" degrees="0.007" direction="north" orientation="latitude" pageId="18" pageNumber="65" precision="55" value="0.007">0.007</geoCoordinate>
|
||
<geoCoordinate id="95E023F3D237AC70FFC294D6FCA8FE3F" box="[767,844,476,503]" degrees="0.015" direction="west" orientation="longitude" pageId="18" pageNumber="65" precision="55" value="-0.015">–0.015</geoCoordinate>
|
||
mm
|
||
</quantity>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="F06B4534D237AC70FDFA970AFB20FC26" blockId="18.[151,1437,153,2039]" pageId="18" pageNumber="65">
|
||
<emphasis id="C2A09926D237AC70FDFA970AFE86FDD3" bold="true" box="[199,354,512,539]" pageId="18" pageNumber="65">Microscleres,</emphasis>
|
||
<figureCitation id="68EF59B1D237AC70FC54970BFE32FDD3" box="[361,470,512,539]" captionStart="FIGURE 15" captionStartId="20.[151,250,1199,1224]" captionTargetBox="[174,1424,184,1162]" captionTargetId="figure@20.[151,1436,174,1179]" captionTargetPageId="20" captionText="FIGURE 15. Amphidiscella hosiei sp. nov. holotype, WAM Z92501, spicules. A, dermal pentactin. B–C, dermal hexactins. D, choanosomal stauractin. E, choanosomal tauactin. F–G, choanosomal diactins. H, discaster. I, mesodiscohexaster. J, microdiscohexaster. K, microstauraster. L–M, micramphidiscs. N, secondary ray of sigmatocome. O–P, primary rays of sigmatocomes." httpUri="https://zenodo.org/record/3383526/files/figure.png" pageId="18" pageNumber="65">Figure 15</figureCitation>
|
||
. Microscleres are several discoidal
|
||
<typeStatus id="2F6FFB96D237AC70FE63970BFC7CFDD3" box="[862,920,513,539]" pageId="18" pageNumber="65">types</typeStatus>
|
||
with anchorate discs: discasters, spherical mesodiscohexasters, spherical microdiscohexasters, amphidiscs (rare staurodiscs) and sigmatocomes with long wavy secondary rays (
|
||
<figureCitation id="68EF59B1D237AC70FC1B9743FE75FDAB" box="[294,401,584,611]" captionStart="FIGURE 15" captionStartId="20.[151,250,1199,1224]" captionTargetBox="[174,1424,184,1162]" captionTargetId="figure@20.[151,1436,174,1179]" captionTargetPageId="20" captionText="FIGURE 15. Amphidiscella hosiei sp. nov. holotype, WAM Z92501, spicules. A, dermal pentactin. B–C, dermal hexactins. D, choanosomal stauractin. E, choanosomal tauactin. F–G, choanosomal diactins. H, discaster. I, mesodiscohexaster. J, microdiscohexaster. K, microstauraster. L–M, micramphidiscs. N, secondary ray of sigmatocome. O–P, primary rays of sigmatocomes." httpUri="https://zenodo.org/record/3383526/files/figure.png" pageId="18" pageNumber="65">Figure 15</figureCitation>
|
||
H–P). The discasters are
|
||
<quantity id="372CE8D1D237AC70FF949743FC80FDAB" box="[681,868,585,611]" metricMagnitude="-4" metricUnit="m" metricValue="2.375" metricValueMax="2.81" metricValueMin="1.94" pageId="18" pageNumber="65" unit="mm" value="0.2375" valueMax="0.281" valueMin="0.194">
|
||
<geoCoordinate id="95E023F3D237AC70FF949743FD03FDAB" box="[681,743,585,611]" degrees="0.194" direction="north" orientation="latitude" pageId="18" pageNumber="65" precision="55" value="0.194">0.194</geoCoordinate>
|
||
<geoCoordinate id="95E023F3D237AC70FFDA9743FCD6FDAB" box="[743,818,585,611]" degrees="0.281" direction="west" orientation="longitude" pageId="18" pageNumber="65" precision="55" value="-0.281">–0.281</geoCoordinate>
|
||
mm
|
||
</quantity>
|
||
in diameter (n=12, avg:
|
||
<quantity id="372CE8D1D237AC70F94F9743FB00FDAB" box="[1138,1252,585,611]" metricMagnitude="-4" metricUnit="m" metricValue="2.36" pageId="18" pageNumber="65" unit="mm" value="0.236">0.236 mm</quantity>
|
||
, std:
|
||
<quantity id="372CE8D1D237AC70F8209743FA74FDAB" box="[1309,1424,585,611]" metricMagnitude="-5" metricUnit="m" metricValue="2.7" pageId="18" pageNumber="65" unit="mm" value="0.027">0.027 mm</quantity>
|
||
), diameter of the central spherical part composed from the primary rays is
|
||
<quantity id="372CE8D1D237AC70FE8F9766FB89FD4F" box="[946,1133,620,647]" metricMagnitude="-5" metricUnit="m" metricValue="4.15" metricValueMax="5.4" metricValueMin="2.9" pageId="18" pageNumber="65" unit="mm" value="0.0415" valueMax="0.054" valueMin="0.029">
|
||
<geoCoordinate id="95E023F3D237AC70FE8F9766FC0BFD4F" box="[946,1007,620,647]" degrees="0.029" direction="north" orientation="latitude" pageId="18" pageNumber="65" precision="55" value="0.029">0.029</geoCoordinate>
|
||
<geoCoordinate id="95E023F3D237AC70FED29766FBD8FD4F" box="[1007,1084,620,647]" degrees="0.054" direction="west" orientation="longitude" pageId="18" pageNumber="65" precision="55" value="-0.054">–0.054</geoCoordinate>
|
||
mm
|
||
</quantity>
|
||
(n=12, avg:
|
||
<quantity id="372CE8D1D237AC70F9C59767FA8EFD4F" box="[1272,1386,621,647]" metricMagnitude="-5" metricUnit="m" metricValue="3.9" pageId="18" pageNumber="65" unit="mm" value="0.039">0.039 mm</quantity>
|
||
, std:
|
||
<quantity id="372CE8D1D237AC70FDAA979BFEE8FD63" box="[151,268,657,683]" metricMagnitude="-6" metricUnit="m" metricValue="7" pageId="18" pageNumber="65" unit="mm" value="0.007">0.007 mm</quantity>
|
||
). The mesodiscohexasters are
|
||
<quantity id="372CE8D1D237AC70FF61979AFCFCFD63" box="[604,792,656,683]" metricMagnitude="-5" metricUnit="m" metricValue="4.9" metricValueMax="5.8" metricValueMin="4.0" pageId="18" pageNumber="65" unit="mm" value="0.049" valueMax="0.058" valueMin="0.04">
|
||
<geoCoordinate id="95E023F3D237AC70FF61979AFD7EFD63" box="[604,666,656,683]" degrees="0.040" direction="north" orientation="latitude" pageId="18" pageNumber="65" precision="55" value="0.04">0.040</geoCoordinate>
|
||
<geoCoordinate id="95E023F3D237AC70FFA7979AFD01FD63" box="[666,741,656,683]" degrees="0.058" direction="west" orientation="longitude" pageId="18" pageNumber="65" precision="55" value="-0.058">–0.058</geoCoordinate>
|
||
mm
|
||
</quantity>
|
||
in diameter (n=6, avg:
|
||
<quantity id="372CE8D1D237AC70F923979AFB76FD63" box="[1054,1170,656,683]" metricMagnitude="-5" metricUnit="m" metricValue="5.0" pageId="18" pageNumber="65" unit="mm" value="0.05">0.050 mm</quantity>
|
||
, std:
|
||
<quantity id="372CE8D1D237AC70F9F1979BFAA5FD63" box="[1228,1345,657,683]" metricMagnitude="-6" metricUnit="m" metricValue="6.0" pageId="18" pageNumber="65" unit="mm" value="0.006">0.006 mm</quantity>
|
||
), the diameter of the primary rosette is
|
||
<quantity id="372CE8D1D237AC70FCCA97BFFD55FD07" box="[503,689,693,719]" metricMagnitude="-5" metricUnit="m" metricValue="1.2" metricValueMax="1.3" metricValueMin="1.0999999999999999" pageId="18" pageNumber="65" unit="mm" value="0.012" valueMax="0.013" valueMin="0.011">
|
||
<geoCoordinate id="95E023F3D237AC70FCCA97BFFDD7FD07" box="[503,563,693,719]" degrees="0.011" direction="north" orientation="latitude" pageId="18" pageNumber="65" precision="55" value="0.011">0.011</geoCoordinate>
|
||
<geoCoordinate id="95E023F3D237AC70FF0E97BFFD9AFD07" box="[563,638,693,719]" degrees="0.013" direction="west" orientation="longitude" pageId="18" pageNumber="65" precision="55" value="-0.013">–0.013</geoCoordinate>
|
||
mm
|
||
</quantity>
|
||
(n=6, avg:
|
||
<quantity id="372CE8D1D237AC70FE0C97BFFC46FD07" box="[817,930,693,719]" metricMagnitude="-5" metricUnit="m" metricValue="1.0999999999999999" pageId="18" pageNumber="65" unit="mm" value="0.011">0.011 mm</quantity>
|
||
, std:
|
||
<quantity id="372CE8D1D237AC70FEE197BFFBB4FD07" box="[988,1104,693,719]" metricMagnitude="-6" metricUnit="m" metricValue="1.0" pageId="18" pageNumber="65" unit="mm" value="0.001">0.001 mm</quantity>
|
||
). The microdiscohexasters are
|
||
<quantity id="372CE8D1D237AC70FDAA97D3FEB5FD3B" box="[151,337,729,755]" metricMagnitude="-5" metricUnit="m" metricValue="3.15" metricValueMax="3.4" metricValueMin="2.9" pageId="18" pageNumber="65" unit="mm" value="0.0315" valueMax="0.034" valueMin="0.029">
|
||
<geoCoordinate id="95E023F3D237AC70FDAA97D3FF30FD3B" box="[151,212,729,755]" degrees="0.029" direction="north" orientation="latitude" pageId="18" pageNumber="65" precision="55" value="0.029">0.029</geoCoordinate>
|
||
<geoCoordinate id="95E023F3D237AC70FDE997D3FEC4FD3B" box="[212,288,729,755]" degrees="0.034" direction="west" orientation="longitude" pageId="18" pageNumber="65" precision="55" value="-0.034">–0.034</geoCoordinate>
|
||
mm
|
||
</quantity>
|
||
in diameter (n=2, avg:
|
||
<quantity id="372CE8D1D237AC70FF7297D3FD25FD3B" box="[591,705,729,755]" metricMagnitude="-5" metricUnit="m" metricValue="3.2" pageId="18" pageNumber="65" unit="mm" value="0.032">0.032 mm</quantity>
|
||
, std:
|
||
<quantity id="372CE8D1D237AC70FFC497D3FC88FD3B" box="[761,876,729,755]" metricMagnitude="-6" metricUnit="m" metricValue="4.0" pageId="18" pageNumber="65" unit="mm" value="0.004">0.004 mm</quantity>
|
||
), the diameter of the primary rosette is
|
||
<quantity id="372CE8D1D237AC70F82997D3FF26FCDF" metricMagnitude="-6" metricUnit="m" metricValue="9.0" metricValueMax="10.999999999999998" metricValueMin="7" pageId="18" pageNumber="65" unit="mm" value="0.009" valueMax="0.011" valueMin="0.007">
|
||
<geoCoordinate id="95E023F3D237AC70F82997D3FAB6FD3B" box="[1300,1362,729,755]" degrees="0.007" direction="north" orientation="latitude" pageId="18" pageNumber="65" precision="55" value="0.007">0.007</geoCoordinate>
|
||
<geoCoordinate id="95E023F3D237AC70F86F97D3FA78FD3B" box="[1362,1436,729,755]" degrees="0.011" direction="west" orientation="longitude" pageId="18" pageNumber="65" precision="55" value="-0.011">–0.011</geoCoordinate>
|
||
mm
|
||
</quantity>
|
||
(n=2, avg:
|
||
<quantity id="372CE8D1D237AC70FC7E97F7FE52FCDF" box="[323,438,765,791]" metricMagnitude="-6" metricUnit="m" metricValue="9.0" pageId="18" pageNumber="65" unit="mm" value="0.009">0.009 mm</quantity>
|
||
, std:
|
||
<quantity id="372CE8D1D237AC70FCCC97F7FD81FCDF" box="[497,613,765,791]" metricMagnitude="-6" metricUnit="m" metricValue="3.0" pageId="18" pageNumber="65" unit="mm" value="0.003">0.003 mm</quantity>
|
||
). The amphidiscs always have two short remnant rays in the middle of the primary ray shaft. The amphidiscs are
|
||
<quantity id="372CE8D1D237AC70FF07962BFD10FCF3" box="[570,756,801,827]" metricMagnitude="-5" metricUnit="m" metricValue="1.75" metricValueMax="2.1999999999999997" metricValueMin="1.3" pageId="18" pageNumber="65" unit="mm" value="0.017499999999999998" valueMax="0.022" valueMin="0.013">
|
||
<geoCoordinate id="95E023F3D237AC70FF07962BFD93FCF3" box="[570,631,801,827]" degrees="0.013" direction="north" orientation="latitude" pageId="18" pageNumber="65" precision="55" value="0.013">0.013</geoCoordinate>
|
||
<geoCoordinate id="95E023F3D237AC70FF4A962BFD27FCF3" box="[631,707,801,827]" degrees="0.022" direction="west" orientation="longitude" pageId="18" pageNumber="65" precision="55" value="-0.022">–0.022</geoCoordinate>
|
||
mm
|
||
</quantity>
|
||
long (n=25, avg:
|
||
<quantity id="372CE8D1D237AC70FE8B962BFBCCFCF3" box="[950,1064,801,827]" metricMagnitude="-5" metricUnit="m" metricValue="1.7" pageId="18" pageNumber="65" unit="mm" value="0.017">0.017 mm</quantity>
|
||
, std:
|
||
<quantity id="372CE8D1D237AC70F95D962BFB37FCF3" box="[1120,1235,801,827]" metricMagnitude="-6" metricUnit="m" metricValue="2.0" pageId="18" pageNumber="65" unit="mm" value="0.002">0.002 mm</quantity>
|
||
), the umbel length is
|
||
<quantity id="372CE8D1D237AC70FD92964FFE8DFC97" box="[175,361,837,863]" metricMagnitude="-6" metricUnit="m" metricValue="4.0" metricValueMax="6.0" metricValueMin="2.0" pageId="18" pageNumber="65" unit="mm" value="0.004" valueMax="0.006" valueMin="0.002">
|
||
<geoCoordinate id="95E023F3D237AC70FD92964FFF09FC97" box="[175,237,837,863]" degrees="0.002" direction="north" orientation="latitude" pageId="18" pageNumber="65" precision="55" value="0.002">0.002</geoCoordinate>
|
||
<geoCoordinate id="95E023F3D237AC70FDD0964FFEDCFC97" box="[237,312,837,863]" degrees="0.006" direction="west" orientation="longitude" pageId="18" pageNumber="65" precision="55" value="-0.006">–0.006</geoCoordinate>
|
||
mm
|
||
</quantity>
|
||
long (n=25, avg:
|
||
<quantity id="372CE8D1D237AC70FF1A964FFD7DFC97" box="[551,665,837,863]" metricMagnitude="-6" metricUnit="m" metricValue="4.0" pageId="18" pageNumber="65" unit="mm" value="0.004">0.004 mm</quantity>
|
||
, std:
|
||
<quantity id="372CE8D1D237AC70FFF2964FFCA5FC97" box="[719,833,837,863]" metricMagnitude="-6" metricUnit="m" metricValue="1.0" pageId="18" pageNumber="65" unit="mm" value="0.001">0.001 mm</quantity>
|
||
), the umbel diameter
|
||
<quantity id="372CE8D1D237AC70F914964EFB07FC97" box="[1065,1251,836,863]" metricMagnitude="-6" metricUnit="m" metricValue="4.0" metricValueMax="5.0" metricValueMin="3.0" pageId="18" pageNumber="65" unit="mm" value="0.004" valueMax="0.005" valueMin="0.003">
|
||
<geoCoordinate id="95E023F3D237AC70F914964EFB82FC97" box="[1065,1126,836,863]" degrees="0.003" direction="north" orientation="latitude" pageId="18" pageNumber="65" precision="55" value="0.003">0.003</geoCoordinate>
|
||
<geoCoordinate id="95E023F3D237AC70F95A964EFB56FC97" box="[1127,1202,836,863]" degrees="0.005" direction="west" orientation="longitude" pageId="18" pageNumber="65" precision="55" value="-0.005">–0.005</geoCoordinate>
|
||
mm
|
||
</quantity>
|
||
long (n=25, avg:
|
||
<quantity id="372CE8D1D237AC70FDAA9663FEEFFC4B" box="[151,267,873,899]" metricMagnitude="-6" metricUnit="m" metricValue="4.0" pageId="18" pageNumber="65" unit="mm" value="0.004">0.004 mm</quantity>
|
||
, std:
|
||
<quantity id="372CE8D1D237AC70FC7B9663FE5EFC4B" box="[326,442,873,899]" metricMagnitude="-6" metricUnit="m" metricValue="1.0" pageId="18" pageNumber="65" unit="mm" value="0.001">0.001 mm</quantity>
|
||
). Rare staurodiscs correspond in size and shape to the umbels of the amphidiscs. The sigmatocomes have secondary rays
|
||
<quantity id="372CE8D1D237AC70FF3C9687FD5FFC6F" box="[513,699,909,935]" metricMagnitude="-5" metricUnit="m" metricValue="9.65" metricValueMax="11.0" metricValueMin="8.3" pageId="18" pageNumber="65" unit="mm" value="0.0965" valueMax="0.11" valueMin="0.083">
|
||
<geoCoordinate id="95E023F3D237AC70FF3C9687FDD9FC6F" box="[513,573,909,935]" degrees="0.083" direction="north" orientation="latitude" pageId="18" pageNumber="65" precision="55" value="0.083">0.083</geoCoordinate>
|
||
<geoCoordinate id="95E023F3D237AC70FF039687FD6EFC6F" box="[574,650,909,935]" degrees="0.110" direction="west" orientation="longitude" pageId="18" pageNumber="65" precision="55" value="-0.11">–0.110</geoCoordinate>
|
||
mm
|
||
</quantity>
|
||
long (n=24, avg:
|
||
<quantity id="372CE8D1D237AC70FEBD9686FC17FC6F" box="[896,1011,908,935]" metricMagnitude="-5" metricUnit="m" metricValue="9.5" pageId="18" pageNumber="65" unit="mm" value="0.095">0.095 mm</quantity>
|
||
, std:
|
||
<quantity id="372CE8D1D237AC70F9109687FB45FC6F" box="[1069,1185,909,935]" metricMagnitude="-6" metricUnit="m" metricValue="7" pageId="18" pageNumber="65" unit="mm" value="0.007">0.007 mm</quantity>
|
||
), the primary rosette is
|
||
<quantity id="372CE8D1D237AC70FDAA96BAFEB5FC03" box="[151,337,944,971]" metricMagnitude="-5" metricUnit="m" metricValue="1.9500000000000002" metricValueMax="2.1999999999999997" metricValueMin="1.7000000000000002" pageId="18" pageNumber="65" unit="mm" value="0.0195" valueMax="0.022" valueMin="0.017">
|
||
<geoCoordinate id="95E023F3D237AC70FDAA96BAFF30FC02" box="[151,212,944,970]" degrees="0.017" direction="north" orientation="latitude" pageId="18" pageNumber="65" precision="55" value="0.017">0.017</geoCoordinate>
|
||
<geoCoordinate id="95E023F3D237AC70FDE996BAFEC4FC02" box="[212,288,944,970]" degrees="0.022" direction="west" orientation="longitude" pageId="18" pageNumber="65" precision="55" value="-0.022">–0.022</geoCoordinate>
|
||
mm
|
||
</quantity>
|
||
in diameter (n=12, avg:
|
||
<quantity id="372CE8D1D237AC70FF6196BAFD29FC03" box="[604,717,944,971]" metricMagnitude="-5" metricUnit="m" metricValue="2.0" pageId="18" pageNumber="65" unit="mm" value="0.02">0.020 mm</quantity>
|
||
, std:
|
||
<quantity id="372CE8D1D237AC70FE3996BAFC93FC03" box="[772,887,944,971]" metricMagnitude="-6" metricUnit="m" metricValue="2.0" pageId="18" pageNumber="65" unit="mm" value="0.002">0.002 mm</quantity>
|
||
). Secondary rays are always broken during spicule preparation and the diameter of the sigmatocomes is extrapolated from fragments about
|
||
<quantity id="372CE8D1D237AC70F96696DEFB24FC26" box="[1115,1216,980,1006]" metricMagnitude="-4" metricUnit="m" metricValue="2.0" pageId="18" pageNumber="65" unit="mm" value="0.2">0.20 mm</quantity>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="F06B4534D237AC70FDFA96F2FD33FA73" blockId="18.[151,1437,153,2039]" pageId="18" pageNumber="65">
|
||
<emphasis id="C2A09926D237AC70FDFA96F2FEDFFBDA" bold="true" box="[199,315,1016,1042]" pageId="18" pageNumber="65">Remarks.</emphasis>
|
||
A terminology issue has arisen in the literature with the interpretation of the spicule terms sigmatocome and graphiocome.
|
||
<bibRefCitation id="944538C5D237AC70FCD89111FCEFFBFD" author="Reiswig, H. M. & Kelly, M." box="[485,779,1051,1077]" pageId="18" pageNumber="65" refId="ref14705" refString="Reiswig, H. M. & Kelly, M. (2018) The Marine Fauna of New Zealand: Euplectellid glass sponges (Hexactinellida, Lyssacinosida, Euplectellidae). NIWA (National Institute of Water and Atmospheric Research), Wellington, NIWA Biodiversity Memoir, 130, 169 pp." type="book" year="2018">Reiswig and Kelly (2018)</bibRefCitation>
|
||
used the term ‘graphiocome’ for spicules that are not true graphiocomes, hence the term has been used incorrectly and is not accepted here. True graphiocomes (for example those in
|
||
<taxonomicName id="37D43EB7D237AC70FDC89168FDE4FBB4" authorityName="Owen" authorityYear="1841" box="[245,512,1122,1148]" class="Hexactinellida" family="Euplectellidae" genus="Euplectella" kingdom="Animalia" order="Lyssacinosida" pageId="18" pageNumber="65" phylum="Porifera" rank="species" species="aspergillum">
|
||
<emphasis id="C2A09926D237AC70FDC89168FDE4FBB4" box="[245,512,1122,1148]" italics="true" pageId="18" pageNumber="65">Euplectella aspergillum</emphasis>
|
||
</taxonomicName>
|
||
) have numerous secondary rays at each primary one, these secondary rays are very thin and straight and distributed close to each other in compact tufts (unlike pappocomes). In
|
||
<taxonomicName id="37D43EB7D237AC70F992918FFE2CFB0B" authority="Tabachnick and Levi, 1997" authorityName="Tabachnick and Levi" authorityYear="1997" class="Hexactinellida" family="Euplectellidae" genus="Amphidiscella" kingdom="Animalia" order="Lyssacinosida" pageId="18" pageNumber="65" phylum="Porifera" rank="species" species="monai">
|
||
<emphasis id="C2A09926D237AC70F992918FFA78FB57" box="[1199,1436,1157,1183]" italics="true" pageId="18" pageNumber="65">Amphidiscella monai</emphasis>
|
||
<bibRefCitation id="944538C5D237AC70FDAA91A3FE2CFB0B" author="Tabachnick, K. R. & Levi, C." box="[151,456,1193,1219]" pageId="18" pageNumber="65" pagination="147 - 157" refId="ref15535" refString="Tabachnick, K. R. & Levi, C. (1997) Amphidiscophoran Hexasterophora (Part 1 & Part 2). Berliner geowissenschaftliche Abhandlungen, Reihe E (Palaobiologie), 20, 147 - 157." type="journal article" year="1997">Tabachnick and Levi, 1997</bibRefCitation>
|
||
</taxonomicName>
|
||
the corresponding spicule has a very restricted number of secondary rays that are thick and wavy, an attribute of sigmatocomes as per the original description (
|
||
<bibRefCitation id="944538C5D237AC70FE8091C6FB12FB2E" author="Tabachnick, K. R. & Levi, C." box="[957,1270,1228,1254]" pageId="18" pageNumber="65" pagination="147 - 157" refId="ref15535" refString="Tabachnick, K. R. & Levi, C. (1997) Amphidiscophoran Hexasterophora (Part 1 & Part 2). Berliner geowissenschaftliche Abhandlungen, Reihe E (Palaobiologie), 20, 147 - 157." type="journal article" year="1997">Tabachnick and Lévi, 1997</bibRefCitation>
|
||
). Although the entire shape of these spicules is unknown due to their fragility, they are always observed as having separate primary and secondary rays and it is most likely that the entire spicule is equal to a true sigmatocome or drepanocome (the difference between these two
|
||
<typeStatus id="2F6FFB96D237AC70FCDA903DFDC6FA99" box="[487,546,1335,1361]" pageId="18" pageNumber="65">types</typeStatus>
|
||
of microsclere is dubious). Thus graphiocomes are absent in the genus
|
||
<taxonomicName id="37D43EB7D237AC70F877903CFF0AFABC" authorityName="Tabachnick & Levi" authorityYear="1997" class="Hexactinellida" family="Euplectellidae" genus="Amphidiscella" kingdom="Animalia" order="Lyssacinosida" pageId="18" pageNumber="65" phylum="Porifera" rank="genus">
|
||
<emphasis id="C2A09926D237AC70F877903CFF0AFABC" italics="true" pageId="18" pageNumber="65">Amphidiscella</emphasis>
|
||
</taxonomicName>
|
||
as it was originally described and the transfer of
|
||
<taxonomicName id="37D43EB7D237AC70FE2F9050FB30FABC" authority="Tabachnick & Collins, 2008" authorityName="Tabachnick & Collins" authorityYear="2008" box="[786,1236,1370,1396]" class="Hexactinellida" family="Euplectellidae" genus="Amphidiscella" kingdom="Animalia" order="Lyssacinosida" pageId="18" pageNumber="65" phylum="Porifera" rank="species" species="atlantica">
|
||
<emphasis id="C2A09926D237AC70FE2F9050FC70FABC" box="[786,916,1370,1396]" italics="true" pageId="18" pageNumber="65">A. atlantica</emphasis>
|
||
<bibRefCitation id="944538C5D237AC70FEA79050FB30FABC" author="Tabachnick, K. R. & Collins, A. G." box="[922,1236,1370,1396]" pageId="18" pageNumber="65" pagination="25 - 47" refId="ref15486" refString="Tabachnick, K. R. & Collins, A. G. (2008) Glass sponges (Porifera, Hexactinellida) of the northern Mid-Atlantic Ridge. Marine Biology Research, 4, 25 - 47. https: // doi. org / 10.1080 / 17451000701847848" type="journal article" year="2008">Tabachnick & Collins, 2008</bibRefCitation>
|
||
</taxonomicName>
|
||
to the genus
|
||
<taxonomicName id="37D43EB7D237AC70F8559051FDE9FA50" authority="(Reiswig and Kelly, 2018)" authorityName="Reiswig and Kelly" authorityYear="2018" baseAuthorityName="Reiswig and Kelly" baseAuthorityYear="2018" class="Hexactinellida" family="Euplectellidae" genus="Vityaziella" kingdom="Animalia" order="Lyssacinosida" pageId="18" pageNumber="65" phylum="Porifera" rank="genus">
|
||
<emphasis id="C2A09926D237AC70F8559051FF06FA5F" italics="true" pageId="18" pageNumber="65">Vityaziella</emphasis>
|
||
(
|
||
<bibRefCitation id="944538C5D237AC70FDCD9077FDE2FA50" author="Reiswig, H. M. & Kelly, M." box="[240,518,1405,1432]" pageId="18" pageNumber="65" refId="ref14705" refString="Reiswig, H. M. & Kelly, M. (2018) The Marine Fauna of New Zealand: Euplectellid glass sponges (Hexactinellida, Lyssacinosida, Euplectellidae). NIWA (National Institute of Water and Atmospheric Research), Wellington, NIWA Biodiversity Memoir, 130, 169 pp." type="book" year="2018">Reiswig and Kelly, 2018</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
due to the presence or absence of floricomes is not accepted here, and the original genus allocation of the species is formally retained.
|
||
</paragraph>
|
||
<paragraph id="F06B4534D237AC70FDFA90CEFACCF9CA" blockId="18.[151,1437,153,2039]" pageId="18" pageNumber="65">
|
||
The two genera,
|
||
<taxonomicName id="37D43EB7D237AC70FCBB90CEFDC2FA16" authorityName="Tabachnick & Levi" authorityYear="1997" box="[390,550,1476,1502]" class="Hexactinellida" family="Euplectellidae" genus="Amphidiscella" kingdom="Animalia" order="Lyssacinosida" pageId="18" pageNumber="65" phylum="Porifera" rank="genus">
|
||
<emphasis id="C2A09926D237AC70FCBB90CEFDC2FA16" box="[390,550,1476,1502]" italics="true" pageId="18" pageNumber="65">Amphidiscella</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<emphasis id="C2A09926D237AC70FF6390CEFD3EFA16" box="[606,730,1476,1502]" italics="true" pageId="18" pageNumber="65">
|
||
<taxonomicName id="37D43EB7D237AC70FF6390CEFD33FA16" baseAuthorityName="Reiswig and Kelly" baseAuthorityYear="2018" box="[606,727,1476,1502]" class="Hexactinellida" family="Euplectellidae" genus="Vityaziella" kingdom="Animalia" order="Lyssacinosida" pageId="18" pageNumber="65" phylum="Porifera" rank="genus">Vityaziella</taxonomicName>
|
||
,
|
||
</emphasis>
|
||
are distinguished by the presence or absence of graphiocomes as originally suggested (
|
||
<bibRefCitation id="944538C5D237AC70FC9B90E2FD38F9CA" author="Tabachnick, K. R. & Levi, C." box="[422,732,1512,1538]" pageId="18" pageNumber="65" pagination="147 - 157" refId="ref15535" refString="Tabachnick, K. R. & Levi, C. (1997) Amphidiscophoran Hexasterophora (Part 1 & Part 2). Berliner geowissenschaftliche Abhandlungen, Reihe E (Palaobiologie), 20, 147 - 157." type="journal article" year="1997">Tabachnick and Lévi, 1997</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="944538C5D237AC70FFDA90E2FC5BF9CA" author="Tabachnick, K. R." box="[743,959,1512,1538]" pageId="18" pageNumber="65" pagination="1388 - 1434" refId="ref15304" refString="Tabachnick, K. R. (2002 b) Family Euplectellidae Gray, 1867. In: Hooper, J. N. A. & van Soest, R. W. M. (Eds.), Systema Porifera: A Guide to the Classification of Sponges. Vol. 2. Kluwer Academic / Plenum Publishers, New York, pp. 1388 - 1434. https: // doi. org / 10.1007 / 978 - 1 - 4615 - 0747 - 5 _ 146" type="book chapter" year="2002">Tabachnick, 2002b</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="944538C5D237AC70FEF790E2FAF9F9CA" author="Tabachnick, K. R. & Collins, A. G." box="[970,1309,1512,1538]" pageId="18" pageNumber="65" pagination="25 - 47" refId="ref15486" refString="Tabachnick, K. R. & Collins, A. G. (2008) Glass sponges (Porifera, Hexactinellida) of the northern Mid-Atlantic Ridge. Marine Biology Research, 4, 25 - 47. https: // doi. org / 10.1080 / 17451000701847848" type="journal article" year="2008">Tabachnick and Collins, 2008</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="F06B4534D237AC70FDFA9301FC15F83F" blockId="18.[151,1437,153,2039]" pageId="18" pageNumber="65">
|
||
The genus
|
||
<taxonomicName id="37D43EB7D237AC70FC7D9301FE04F9ED" authorityName="Tabachnick & Levi" authorityYear="1997" box="[320,480,1547,1573]" class="Hexactinellida" family="Euplectellidae" genus="Amphidiscella" kingdom="Animalia" order="Lyssacinosida" pageId="18" pageNumber="65" phylum="Porifera" rank="genus">
|
||
<emphasis id="C2A09926D237AC70FC7D9301FE04F9ED" box="[320,480,1547,1573]" italics="true" pageId="18" pageNumber="65">Amphidiscella</emphasis>
|
||
</taxonomicName>
|
||
contains six species:
|
||
<taxonomicName id="37D43EB7D237AC70FFF29306FB68F9ED" authority="Tabachnick & Levi, 1997" authorityName="Tabachnick & Levi" authorityYear="1997" box="[719,1164,1547,1574]" class="Hexactinellida" family="Euplectellidae" genus="Amphidiscella" kingdom="Animalia" order="Lyssacinosida" pageId="18" pageNumber="65" phylum="Porifera" rank="species" species="caledonica">
|
||
<emphasis id="C2A09926D237AC70FFF29306FC8DF9ED" box="[719,873,1547,1574]" italics="true" pageId="18" pageNumber="65">A. caledonica</emphasis>
|
||
<bibRefCitation id="944538C5D237AC70FE539301FB68F9ED" author="Tabachnick, K. R. & Levi, C." box="[878,1164,1547,1573]" pageId="18" pageNumber="65" pagination="147 - 157" refId="ref15535" refString="Tabachnick, K. R. & Levi, C. (1997) Amphidiscophoran Hexasterophora (Part 1 & Part 2). Berliner geowissenschaftliche Abhandlungen, Reihe E (Palaobiologie), 20, 147 - 157." type="journal article" year="1997">Tabachnick & Levi, 1997</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="37D43EB7D237AC70F9AB9306FEF0F981" authority="Tabachnick & Levi, 1997" authorityName="Tabachnick & Levi" authorityYear="1997" class="Hexactinellida" family="Euplectellidae" genus="Amphidiscella" kingdom="Animalia" order="Lyssacinosida" pageId="18" pageNumber="65" phylum="Porifera" rank="species" species="monai">
|
||
<emphasis id="C2A09926D237AC70F9AB9306FB1EF9ED" box="[1174,1274,1548,1574]" italics="true" pageId="18" pageNumber="65">A. monai</emphasis>
|
||
<bibRefCitation id="944538C5D237AC70F83D9301FEF0F981" author="Tabachnick, K. R. & Levi, C." pageId="18" pageNumber="65" pagination="147 - 157" refId="ref15535" refString="Tabachnick, K. R. & Levi, C. (1997) Amphidiscophoran Hexasterophora (Part 1 & Part 2). Berliner geowissenschaftliche Abhandlungen, Reihe E (Palaobiologie), 20, 147 - 157." type="journal article" year="1997">Tabachnick & Levi, 1997</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="37D43EB7D237AC70FC1D9325FD0FF981" authority="Tabachnick & Collins, 2008" authorityName="Tabachnick & Collins" authorityYear="2008" box="[288,747,1583,1609]" class="Hexactinellida" family="Euplectellidae" genus="Amphidiscella" kingdom="Animalia" order="Lyssacinosida" pageId="18" pageNumber="65" phylum="Porifera" rank="species" species="atlantica">
|
||
<emphasis id="C2A09926D237AC70FC1D9325FE40F981" box="[288,420,1583,1609]" italics="true" pageId="18" pageNumber="65">A. atlantica</emphasis>
|
||
<bibRefCitation id="944538C5D237AC70FC969325FD0FF981" author="Tabachnick, K. R. & Collins, A. G." box="[427,747,1583,1609]" pageId="18" pageNumber="65" pagination="25 - 47" refId="ref15486" refString="Tabachnick, K. R. & Collins, A. G. (2008) Glass sponges (Porifera, Hexactinellida) of the northern Mid-Atlantic Ridge. Marine Biology Research, 4, 25 - 47. https: // doi. org / 10.1080 / 17451000701847848" type="journal article" year="2008">Tabachnick & Collins, 2008</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="37D43EB7D237AC70FFCA9325FC1AF981" authority="Reiswig, 2014" authorityName="Reiswig" authorityYear="2014" box="[759,1022,1583,1609]" class="Hexactinellida" family="Euplectellidae" genus="Amphidiscella" kingdom="Animalia" order="Lyssacinosida" pageId="18" pageNumber="65" phylum="Porifera" rank="species" species="lecus">
|
||
<emphasis id="C2A09926D237AC70FFCA9325FCB5F981" box="[759,849,1583,1609]" italics="true" pageId="18" pageNumber="65">A. lecus</emphasis>
|
||
<bibRefCitation id="944538C5D237AC70FE659325FC1AF981" author="Reiswig, H. M." box="[856,1022,1583,1609]" pageId="18" pageNumber="65" pagination="267 - 284" refId="ref14536" refString="Reiswig, H. M. (2014) Six new species of glass sponges (Porifera: Hexactinellida) from the north-eastern Pacific Ocean. Journal of the Marine Biological Association of the United Kingdom, 94 (2), 267 - 284. https: // doi. org / 10.1017 / S 0025315413000210" type="journal article" year="2014">Reiswig, 2014</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="37D43EB7D237AC70F9379325FA78F981" authority="Reiswig & Kelly, 2018" authorityName="Reiswig & Kelly" authorityYear="2018" box="[1034,1436,1583,1609]" class="Hexactinellida" family="Euplectellidae" genus="Amphidiscella" kingdom="Animalia" order="Lyssacinosida" pageId="18" pageNumber="65" phylum="Porifera" rank="species" species="abyssalis">
|
||
<emphasis id="C2A09926D237AC70F9379325FB74F981" box="[1034,1168,1583,1609]" italics="true" pageId="18" pageNumber="65">A. abyssalis</emphasis>
|
||
<bibRefCitation id="944538C5D237AC70F9A59325FA78F981" author="Reiswig, H. M. & Kelly, M." box="[1176,1436,1583,1609]" pageId="18" pageNumber="65" refId="ref14705" refString="Reiswig, H. M. & Kelly, M. (2018) The Marine Fauna of New Zealand: Euplectellid glass sponges (Hexactinellida, Lyssacinosida, Euplectellidae). NIWA (National Institute of Water and Atmospheric Research), Wellington, NIWA Biodiversity Memoir, 130, 169 pp." type="book" year="2018">Reiswig & Kelly, 2018</bibRefCitation>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="37D43EB7D237AC70FDFB9359FDDAF9A4" authority="Reiswig & Kelly, 2018" authorityName="Reiswig & Kelly" authorityYear="2018" box="[198,574,1618,1645]" class="Hexactinellida" family="Euplectellidae" genus="Amphidiscella" kingdom="Animalia" order="Lyssacinosida" pageId="18" pageNumber="65" phylum="Porifera" rank="species" species="sonnae">
|
||
<emphasis id="C2A09926D237AC70FDFB9359FED7F9A4" box="[198,307,1619,1645]" italics="true" pageId="18" pageNumber="65">A. sonnae</emphasis>
|
||
<bibRefCitation id="944538C5D237AC70FC079358FDDAF9A4" author="Reiswig, H. M. & Kelly, M." box="[314,574,1618,1644]" pageId="18" pageNumber="65" refId="ref14705" refString="Reiswig, H. M. & Kelly, M. (2018) The Marine Fauna of New Zealand: Euplectellid glass sponges (Hexactinellida, Lyssacinosida, Euplectellidae). NIWA (National Institute of Water and Atmospheric Research), Wellington, NIWA Biodiversity Memoir, 130, 169 pp." type="book" year="2018">Reiswig & Kelly, 2018</bibRefCitation>
|
||
</taxonomicName>
|
||
. There is an additional species off the
|
||
<collectingCountry id="88C305A4D237AC70FED89358FB78F9A4" box="[997,1180,1618,1644]" name="Falkland Islands" pageId="18" pageNumber="65">Falkland Islands</collectingCountry>
|
||
not yet fully described (
|
||
<bibRefCitation id="944538C5D237AC70FDA2937CFE9FF959" author="Tabachnick, K. R." box="[159,379,1654,1681]" pageId="18" pageNumber="65" pagination="1388 - 1434" refId="ref15304" refString="Tabachnick, K. R. (2002 b) Family Euplectellidae Gray, 1867. In: Hooper, J. N. A. & van Soest, R. W. M. (Eds.), Systema Porifera: A Guide to the Classification of Sponges. Vol. 2. Kluwer Academic / Plenum Publishers, New York, pp. 1388 - 1434. https: // doi. org / 10.1007 / 978 - 1 - 4615 - 0747 - 5 _ 146" type="book chapter" year="2002">Tabachnick, 2002b</bibRefCitation>
|
||
).
|
||
<taxonomicName id="37D43EB7D237AC70FCB3937CFD9EF958" authority="Tabachnick & Fromont & Ehrlich & Menshenina, 2019" authorityName="Tabachnick & Fromont & Ehrlich & Menshenina" authorityYear="2019" box="[398,634,1654,1680]" class="Hexactinellida" family="Euplectellidae" genus="Amphidiscella" kingdom="Animalia" order="Lyssacinosida" pageId="18" pageNumber="65" phylum="Porifera" rank="species" species="hosiei" status="sp. nov.">
|
||
<emphasis id="C2A09926D237AC70FCB3937CFD9EF958" box="[398,634,1654,1680]" italics="true" pageId="18" pageNumber="65">Amphidiscella hosiei</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="D993245DD237AC70FFBF937CFD3DF958" box="[642,729,1654,1680]" pageId="18" pageNumber="65" rank="species">sp. nov.</taxonomicNameLabel>
|
||
is most similar to
|
||
<taxonomicName id="37D43EB7D237AC70FE90937CFBECF958" authorityName="Reiswig" authorityYear="2014" box="[941,1032,1654,1680]" class="Hexactinellida" family="Euplectellidae" genus="Amphidiscella" kingdom="Animalia" order="Lyssacinosida" pageId="18" pageNumber="65" phylum="Porifera" rank="species" species="lecus">
|
||
<emphasis id="C2A09926D237AC70FE90937CFBECF958" box="[941,1032,1654,1680]" italics="true" pageId="18" pageNumber="65">A. lecus</emphasis>
|
||
</taxonomicName>
|
||
and the undescribed species off the
|
||
<collectingCountry id="88C305A4D237AC70FDAA9393FEB0F97B" box="[151,340,1689,1715]" name="Falkland Islands" pageId="18" pageNumber="65">Falkland Islands</collectingCountry>
|
||
. Unlike
|
||
<taxonomicName id="37D43EB7D237AC70FC889390FDEBF97B" authorityName="Reiswig" authorityYear="2014" box="[437,527,1689,1716]" class="Hexactinellida" family="Euplectellidae" genus="Amphidiscella" kingdom="Animalia" order="Lyssacinosida" pageId="18" pageNumber="65" phylum="Porifera" rank="species" species="lecus">
|
||
<emphasis id="C2A09926D237AC70FC889390FDEBF97B" box="[437,527,1689,1716]" italics="true" pageId="18" pageNumber="65">A. lecus</emphasis>
|
||
</taxonomicName>
|
||
, the new species has no floricomes, but does have discasters. The spicule terms used in the description of
|
||
<taxonomicName id="37D43EB7D237AC70FC8293B7FD33F91F" authority="(Reiswig, 2014)" authorityName="Reiswig" authorityYear="2014" baseAuthorityName="Reiswig" baseAuthorityYear="2014" box="[447,727,1725,1751]" class="Hexactinellida" family="Euplectellidae" genus="Amphidiscella" kingdom="Animalia" order="Lyssacinosida" pageId="18" pageNumber="65" phylum="Porifera" rank="species" species="lecus">
|
||
<emphasis id="C2A09926D237AC70FC8293B7FDFEF91F" box="[447,538,1725,1751]" italics="true" pageId="18" pageNumber="65">A. lecus</emphasis>
|
||
(
|
||
<bibRefCitation id="944538C5D237AC70FF1493B7FD34F91F" author="Reiswig, H. M." box="[553,720,1725,1751]" pageId="18" pageNumber="65" pagination="267 - 284" refId="ref14536" refString="Reiswig, H. M. (2014) Six new species of glass sponges (Porifera: Hexactinellida) from the north-eastern Pacific Ocean. Journal of the Marine Biological Association of the United Kingdom, 94 (2), 267 - 284. https: // doi. org / 10.1017 / S 0025315413000210" type="journal article" year="2014">Reiswig, 2014</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
are reinterpreted here. A spiroxyhexaster is considered to be a sigmatocome, and a codonhexaster is considered to be an anchorate spherical discohexaster. Unlike the undescribed species off the
|
||
<collectingCountry id="88C305A4D237AC70FC02920EFE13F8D6" box="[319,503,1796,1822]" name="Falkland Islands" pageId="18" pageNumber="65">Falkland Islands</collectingCountry>
|
||
the new species has several
|
||
<typeStatus id="2F6FFB96D237AC70FE05920FFC97F8D7" box="[824,883,1797,1823]" pageId="18" pageNumber="65">types</typeStatus>
|
||
of discohexasters and choanosomal diactins with conically pointed outer ends (these have clavate outer ends in the
|
||
<collectingCountry id="88C305A4D237AC70FEB59222FBA6F88A" box="[904,1090,1832,1858]" name="Falkland Islands" pageId="18" pageNumber="65">Falkland Islands</collectingCountry>
|
||
material). Two features of the new species, the presence of dermal and atrial pentactins in addition to hexactins, and loose diactins in the peduncle (diactins in the peduncle of genera of the
|
||
<taxonomicName id="37D43EB7D237AC70FF5A927AFD1FF842" authorityName="Tabachnick" authorityYear="2002" box="[615,763,1904,1930]" class="Hexactinellida" family="Euplectellidae" kingdom="Animalia" order="Lyssacinosida" pageId="18" pageNumber="65" phylum="Porifera" rank="subFamily" subFamily="Bolosominae">Bolosominae</taxonomicName>
|
||
are fused to each other by numerous synapticular junctions) may be considered a feature of a juvenile, as this specimen is small. In summary, the unique spicule set, lacking floricomes, but with discasters, several
|
||
<typeStatus id="2F6FFB96D237AC70FF6092B3FD7CF81B" box="[605,664,1977,2003]" pageId="18" pageNumber="65">types</typeStatus>
|
||
of discohexasters and choanosomal diactins with conically pointed outer ends distinguishes this species from all other species of
|
||
<taxonomicName id="37D43EB7D237AC70FE7792D6FC0EF83E" authorityName="Tabachnick & Levi" authorityYear="1997" box="[842,1002,2012,2038]" class="Hexactinellida" family="Euplectellidae" genus="Amphidiscella" kingdom="Animalia" order="Lyssacinosida" pageId="18" pageNumber="65" phylum="Porifera" rank="genus">
|
||
<emphasis id="C2A09926D237AC70FE7792D6FC0EF83E" box="[842,1002,2012,2038]" italics="true" pageId="18" pageNumber="65">Amphidiscella</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<caption id="A4AB15BCD236AC71FDAA92DDFB2BF838" box="[151,1231,2007,2032]" httpUri="https://zenodo.org/record/3383524/files/figure.png" pageId="19" pageNumber="66" startId="19.[151,250,2007,2032]" targetBox="[254,1334,174,1988]" targetPageId="19">
|
||
<paragraph id="F06B4534D236AC71FDAA92DDFB2BF838" blockId="19.[151,1231,2007,2032]" box="[151,1231,2007,2032]" pageId="19" pageNumber="66">
|
||
<emphasis id="C2A09926D236AC71FDAA92DDFEC4F838" bold="true" box="[151,288,2007,2032]" pageId="19" pageNumber="66">FIGURE 14.</emphasis>
|
||
<taxonomicName id="37D43EB7D236AC71FC1B92D2FE1EF838" authority="Tabachnick & Fromont & Ehrlich & Menshenina, 2019" authorityName="Tabachnick & Fromont & Ehrlich & Menshenina" authorityYear="2019" box="[294,506,2008,2032]" class="Hexactinellida" family="Euplectellidae" genus="Amphidiscella" kingdom="Animalia" order="Lyssacinosida" pageId="19" pageNumber="66" phylum="Porifera" rank="species" species="hosiei" status="sp. nov.">
|
||
<emphasis id="C2A09926D236AC71FC1B92D2FE1EF838" box="[294,506,2008,2032]" italics="true" pageId="19" pageNumber="66">Amphidiscella hosiei</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="C2A09926D236AC71FF3D92D2FDB5F838" bold="true" box="[512,593,2008,2032]" pageId="19" pageNumber="66">
|
||
<taxonomicNameLabel id="D993245DD236AC71FF3D92D2FDB5F838" box="[512,593,2008,2032]" pageId="19" pageNumber="66" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
holotype, WAM Z92501, external morphology (scale 10 mm).
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="A4AB15BCD231AC76FDAA91A5FA99FAD8" httpUri="https://zenodo.org/record/3383526/files/figure.png" pageId="20" pageNumber="67" startId="20.[151,250,1199,1224]" targetBox="[174,1424,184,1162]" targetPageId="20">
|
||
<paragraph id="F06B4534D231AC76FDAA91A5FA99FAD8" blockId="20.[151,1436,1199,1296]" pageId="20" pageNumber="67">
|
||
<emphasis id="C2A09926D231AC76FDAA91A5FEC4FB00" bold="true" box="[151,288,1199,1224]" pageId="20" pageNumber="67">FIGURE 15.</emphasis>
|
||
<taxonomicName id="37D43EB7D231AC76FC1B91BAFE1FFB00" authority="Tabachnick & Fromont & Ehrlich & Menshenina, 2019" authorityName="Tabachnick & Fromont & Ehrlich & Menshenina" authorityYear="2019" box="[294,507,1200,1224]" class="Hexactinellida" family="Euplectellidae" genus="Amphidiscella" kingdom="Animalia" order="Lyssacinosida" pageId="20" pageNumber="67" phylum="Porifera" rank="species" species="hosiei" status="sp. nov.">
|
||
<emphasis id="C2A09926D231AC76FC1B91BAFE1FFB00" box="[294,507,1200,1224]" italics="true" pageId="20" pageNumber="67">Amphidiscella hosiei</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="C2A09926D231AC76FF3C91BAFDB5FB00" bold="true" box="[513,593,1200,1224]" pageId="20" pageNumber="67">
|
||
<taxonomicNameLabel id="D993245DD231AC76FF3C91BAFDB5FB00" box="[513,593,1200,1224]" pageId="20" pageNumber="67" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
holotype, WAM Z92501, spicules. A, dermal pentactin. B–C, dermal hexactins. D, choanosomal stauractin. E, choanosomal tauactin. F–G, choanosomal diactins. H, discaster. I, mesodiscohexaster. J, microdiscohexaster. K, microstauraster. L–M, micramphidiscs. N, secondary ray of sigmatocome. O–P, primary rays of sigmatocomes.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="F06B4534D231AC76FDFA9034FC60FAB4" blockId="20.[151,1437,1342,1512]" pageId="20" pageNumber="67">
|
||
<emphasis id="C2A09926D231AC76FDFA9034FEAAFA90" bold="true" box="[199,334,1342,1368]" pageId="20" pageNumber="67">Etymology.</emphasis>
|
||
The species is named for Andrew Hosie, a Curator at the Western Australian Museum who collected and preserved the glass sponges collected on the RV
|
||
<emphasis id="C2A09926D231AC76FE0C9068FC99FAB4" box="[817,893,1378,1404]" italics="true" pageId="20" pageNumber="67">Falkor</emphasis>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="F06B4534D231AC76FDFA908FFCE0FA20" blockId="20.[151,1437,1342,1512]" pageId="20" pageNumber="67">
|
||
<emphasis id="C2A09926D231AC76FDFA908FFE85FA68" bold="true" box="[199,353,1413,1440]" pageId="20" pageNumber="67">Distribution.</emphasis>
|
||
Currently found only in the Perth Canyon at 695 meters depth. The genus has six species found in widely disjunct locations: north Atlantic, north east Pacific, the
|
||
<collectingCountry id="88C305A4D231AC76FE6790A0FBF0FA0C" box="[858,1044,1450,1476]" name="Falkland Islands" pageId="20" pageNumber="67">Falkland Islands</collectingCountry>
|
||
,
|
||
<collectingCountry id="88C305A4D231AC76F92390A0FB2FFA0C" box="[1054,1227,1450,1476]" name="New Caledonia" pageId="20" pageNumber="67">New Caledonia</collectingCountry>
|
||
and
|
||
<collectingCountry id="88C305A4D231AC76F83D90A0FA7DFA0C" box="[1280,1433,1450,1476]" name="New Zealand" pageId="20" pageNumber="67">New Zealand</collectingCountry>
|
||
. This is the first report of the genus in the Indian Ocean.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |