treatments-xml/data/03/98/87/039887A4FE2EFD53FF704E79ED8EFD3C.xml

161 lines
19 KiB
XML
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<document id="BC37B8D1B66F9612D5F176B112DA7D14" ID-ISSN="1447-2554" ID-ZooBank="urn:lsid:zoobank.org:pub:131EFBFB-3A77-4C35-9FC0-4451DDAC4A0A" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1718994616601" checkinUser="felipe" docAuthor="Davey, Nicola" docDate="2013" docId="039887A4FE2EFD53FF704E79ED8EFD3C" docLanguage="en" docName="MemMusVictoria.70.61-67.pdf" docOrigin="Memoirs of Museum Victoria 70" docStyle="DocumentStyle:5B3B5C052A93BFEEE334AD6097A94E45.2:MemMusVictoria.2003-.journal_article.type1" docStyleId="5B3B5C052A93BFEEE334AD6097A94E45" docStyleName="MemMusVictoria.2003-.journal_article.type1" docStyleVersion="2" docTitle="Psolus macquariensis Davey, 2013, sp. nov." docType="treatment" docUuid="B0AC4334-A7DF-4548-B5DB-D33715DB5A09" docUuidSource="ZooBank" docVersion="1" lastPageNumber="55" masterDocId="FFA1FFDCFE2AFD57FFFC4A74EE47FF9F" masterDocTitle="The Psolidae of New Zealand and some additions to the Macquarie Ridge fauna (Echinodermata: Holothuroidea: Psolidae)" masterLastPageNumber="67" masterPageNumber="51" pageNumber="55" updateTime="1719008751508" updateUser="GgImagineBatch" zenodo-license-document="CC-BY-4.0">
<mods:mods id="0A5AA07F50A6AB748BBC3A39A68645BB" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="63C48514EC846A616CFE9341F9D40BCD">
<mods:title id="151D33A2A92AB3044C9373EFF281D6F8">The Psolidae of New Zealand and some additions to the Macquarie Ridge fauna (Echinodermata: Holothuroidea: Psolidae)</mods:title>
</mods:titleInfo>
<mods:name id="012C36FF7CE690B08F5E26BFC55F7CC5" type="personal">
<mods:role id="85721502BF6FF7C1347B578B1202529E">
<mods:roleTerm id="F1BAF0F097A46FB3AFBC3D2B0438944E">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="155724D4DBE35951523F8824B86B127E">Davey, Nicola</mods:namePart>
<mods:affiliation id="48F412CF1227E20BE52C1E0EE244F1E3">National Institute of Water and Atmosphere Research Ltd (NIWA), PO Box 893, Nelson 7040, New Zealand (niki. davey @ niwa. co. nz)</mods:affiliation>
</mods:name>
<mods:typeOfResource id="8836C6ADE382FED6CAF134977F42E116">text</mods:typeOfResource>
<mods:relatedItem id="A29AFF4384A3FA337392125731193057" type="host">
<mods:titleInfo id="4743DE6A4B793A2530D196CCB604A3AA">
<mods:title id="B3AACD93E82CE44A7F52AE3ED764AD17">Memoirs of Museum Victoria</mods:title>
</mods:titleInfo>
<mods:part id="19641C4E7DEFEF58A9FC0166115BF9F2">
<mods:date id="636A7D3F267202AA453B840A2832E380">2013</mods:date>
<mods:detail id="DF9BCD5640F13DAE5FDF00EFDABF6058" type="pubDate">
<mods:number id="756D804E4C1FA2526FC164D6E320894A">2013-12-18</mods:number>
</mods:detail>
<mods:detail id="7EF2A4BFF08166C5F06F556C8175A1CA" type="volume">
<mods:number id="0DACB14C4ED9E42B62759446DE72D903">70</mods:number>
</mods:detail>
<mods:extent id="60EC33BD9CCC3120DA20C973ADF6A626" unit="page">
<mods:start id="97910A0197E4B81994BB942D9C03B7A0">51</mods:start>
<mods:end id="337D04715D81430B1BA82BAB38B5EA32">67</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:classification id="D914AFD6C47306E854D66D304A24A229">journal article</mods:classification>
<mods:identifier id="D1848D006B4C32CC807EEFC6A54D2E2F" type="ISSN">1447-2554</mods:identifier>
<mods:identifier id="3AD22AF34C9268038C209952F15D906D" type="ZooBank">urn:lsid:zoobank.org:pub:131EFBFB-3A77-4C35-9FC0-4451DDAC4A0A</mods:identifier>
</mods:mods>
<treatment id="039887A4FE2EFD53FF704E79ED8EFD3C" LSID="urn:lsid:zoobank.org:act:B0AC4334-A7DF-4548-B5DB-D33715DB5A09" httpUri="http://treatment.plazi.org/id/039887A4FE2EFD53FF704E79ED8EFD3C" lastPageNumber="55" pageId="4" pageNumber="55">
<subSubSection id="C32B6539FE2EFD53FF704E79ED45FBD3" pageId="4" pageNumber="55" type="nomenclature">
<paragraph id="8B8E36B2FE2EFD53FF704E79EF82FBBC" blockId="4.[140,453,1037,1059]" box="[140,453,1037,1059]" pageId="4" pageNumber="55">
<heading id="D0C681DEFE2EFD53FF704E79EF82FBBC" box="[140,453,1037,1059]" fontSize="9" level="2" pageId="4" pageNumber="55" reason="5">
<taxonomicName id="4C314D31FE2EFD53FF704E79EF35FBBD" ID-CoL="4PL9H" authorityName="Davey" authorityYear="2013" box="[140,370,1037,1059]" class="Holothuroidea" family="Psolidae" genus="Psolus" kingdom="Animalia" order="Dendrochirotida" pageId="4" pageNumber="55" phylum="Echinodermata" rank="species" species="macquariensis" status="sp. nov.">
<emphasis id="B945EAA0FE2EFD53FF704E79EF35FBBD" bold="true" box="[140,370,1037,1059]" italics="true" pageId="4" pageNumber="55">Psolus macquariensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A27657DBFE2EFD53FE844E7AEF82FBBC" box="[376,453,1038,1059]" pageId="4" pageNumber="55" rank="species">sp. nov.</taxonomicNameLabel>
</heading>
</paragraph>
<paragraph id="8B8E36B2FE2EFD53FF4E4E4DED45FBD3" blockId="4.[140,770,1081,1126]" box="[178,770,1081,1100]" pageId="4" pageNumber="55">http://zoobank.org/urn:lsid:zoobank.org:act:B0AC4334-A7DF-</paragraph>
</subSubSection>
<subSubSection id="C32B6539FE2EFD53FF704E27ED8EFD3C" pageId="4" pageNumber="55" type="description">
<paragraph id="8B8E36B2FE2EFD53FF704E27EFD1FBF9" blockId="4.[140,770,1081,1126]" box="[140,406,1107,1126]" pageId="4" pageNumber="55">4548-B5DB-D33715DB5A09</paragraph>
<paragraph id="8B8E36B2FE2EFD53FF704E09EF8BFB0D" blockId="4.[140,460,1149,1171]" box="[140,460,1149,1171]" pageId="4" pageNumber="55">
<tableCitation id="C6B30309FE2EFD53FF704E09EE92FB0D" box="[140,213,1149,1171]" captionStart="Table 1" captionStartId="2.[140,189,1107,1126]" captionText="Table 1. Distribution of New Zealand and Macquarie Ridge species of Psolidae Burmeister, 1837." pageId="4" pageNumber="55">Table 1</tableCitation>
,
<figureCitation id="130A2A37FE2EFD53FF1D4E09EF78FB0D" box="[225,319,1149,1171]" captionStart="Figure 1" captionStartId="3.[147,207,955,974]" captionTargetBox="[152,1443,231,933]" captionTargetPageId="3" captionText="Figure 1. Map of area showing station locations of Psolus species in the New Zealand and Macquarie Ridge regions." pageId="4" pageNumber="55">Figures 1</figureCitation>
,
<figureCitation id="130A2A37FE2EFD53FEB74E09EFCDFB0D" box="[331,394,1149,1170]" captionStart="Figure 4" captionStartId="5.[147,207,1830,1849]" captionTargetBox="[174,1422,227,1813]" captionTargetId="figure-9@5.[174,1422,227,1813]" captionTargetPageId="5" captionText="Figure 4. Psolus macquariensis sp. nov. paratype (AC, NIWA 40314): A, dorsal view; B, ventral view showing some extended tube feet; C, lateral view. Psolus squamatus (Müller, 1776) var. segregatus Perrier, 1905 (DE, NIWA 43709): D, dorsal view; E, lateral view. Psolus squamatus (Müller, 1776) var. segregatus Perrier, 1905 (F, NIWA 43714): lateral view of specimen with numerous sole ossicles. Scale bar 1 cm." pageId="4" pageNumber="55">4AC</figureCitation>
,
<figureCitation id="130A2A37FE2EFD53FE684E09EF8BFB0D" box="[404,460,1149,1170]" captionStart="Figure 7" captionStartId="7.[147,207,1857,1876]" captionTargetBox="[147,1447,849,1838]" captionTargetId="figure-30@7.[147,1447,849,1838]" captionTargetPageId="7" captionText="Figure 7.Psolus macquariensis sp. nov. paratype (AF, NIWA 40314): AB, dorsal single-layered plate, dorsal cup; CF, ventral ossicles, smooth perforated plates." pageId="4" pageNumber="55">7AF</figureCitation>
</paragraph>
<paragraph id="8B8E36B2FE2EFD53FF704EDCECDFFB4A" blockId="4.[140,771,1192,1368]" pageId="4" pageNumber="55">
<emphasis id="B945EAA0FE2EFD53FF704EDCEF06FB24" box="[140,321,1192,1211]" italics="true" pageId="4" pageNumber="55">Material examined.</emphasis>
<typeStatus id="548A8810FE2EFD53FEB94EDCEFDBFB24" box="[325,412,1192,1211]" pageId="4" pageNumber="55" type="holotype">Holotype</typeStatus>
. Macquarie Ridge: NIWA 40314 (1) Stn TAN0803/69,
<geoCoordinate id="EE055075FE2EFD53FEF14EB6EF12FB4A" box="[269,341,1218,1237]" degrees="52.39" direction="south" orientation="latitude" pageId="4" pageNumber="55" precision="555" value="-52.39">52.39°S</geoCoordinate>
<geoCoordinate id="EE055075FE2EFD53FEA64EB6EFE8FB4A" box="[346,431,1218,1237]" degrees="160.65" direction="east" orientation="longitude" pageId="4" pageNumber="55" precision="555" value="160.65">160.65°E</geoCoordinate>
,
<quantity id="4CC99B57FE2EFD53FE444EB6EC67FB49" box="[440,544,1218,1238]" metricMagnitude="2" metricUnit="m" metricValue="4.445" metricValueMax="4.51" metricValueMin="4.38" pageId="4" pageNumber="55" unit="m" value="444.5" valueMax="451.0" valueMin="438.0">438451 m</quantity>
,
<date id="FF8F1072FE2EFD53FDD54EB6ECD3FB4A" box="[553,660,1218,1237]" pageId="4" pageNumber="55" value="2008-04-09">09/04/2008</date>
.
</paragraph>
<paragraph id="8B8E36B2FE2EFD53FF4E4EA9EC8BFB70" blockId="4.[140,771,1192,1368]" box="[178,716,1244,1264]" pageId="4" pageNumber="55">
<typeStatus id="548A8810FE2EFD53FF4E4EA9EF49FB6F" box="[178,270,1245,1264]" pageId="4" pageNumber="55" type="paratype">Paratypes</typeStatus>
. NIWA 68135 (2) same locality data as
<typeStatus id="548A8810FE2EFD53FD894EA8EC80FB70" box="[629,711,1244,1263]" pageId="4" pageNumber="55" type="holotype">holotype</typeStatus>
.
</paragraph>
<paragraph id="8B8E36B2FE2EFD53FF4E4E82EEBCFAC7" blockId="4.[140,771,1192,1368]" pageId="4" pageNumber="55">
Other material. Macquarie Ridge: NIWA 40050 (1) Stn TAN0803/53,
<geoCoordinate id="EE055075FE2EFD53FEE84F64EF1DFABC" box="[276,346,1296,1315]" degrees="51.04" direction="south" orientation="latitude" pageId="4" pageNumber="55" precision="555" value="-51.04">51.04°S</geoCoordinate>
<geoCoordinate id="EE055075FE2EFD53FE9B4F65EFFDFABB" box="[359,442,1297,1316]" degrees="162.01" direction="east" orientation="longitude" pageId="4" pageNumber="55" precision="555" value="162.01">162.01°E</geoCoordinate>
,
<quantity id="4CC99B57FE2EFD53FE374F65EC7BFABB" box="[459,572,1297,1316]" metricMagnitude="2" metricUnit="m" metricValue="4.435" metricValueMax="4.89" metricValueMin="3.9799999999999995" pageId="4" pageNumber="55" unit="m" value="443.5" valueMax="489.0" valueMin="398.0">398489 m</quantity>
,
<date id="FF8F1072FE2EFD53FDB04F64ECF2FABC" box="[588,693,1296,1315]" pageId="4" pageNumber="55" value="2008-04-05">05/04/2008</date>
; NIWA 40326 (2) Stn TAN0803/69,
<geoCoordinate id="EE055075FE2EFD53FE384F5FEC4CFAA1" box="[452,523,1323,1342]" degrees="52.39" direction="south" orientation="latitude" pageId="4" pageNumber="55" precision="555" value="-52.39">52.39°S</geoCoordinate>
<geoCoordinate id="EE055075FE2EFD53FDE24F5FEC34FAA1" box="[542,627,1323,1342]" degrees="160.65" direction="east" orientation="longitude" pageId="4" pageNumber="55" precision="555" value="160.65">160.65°E</geoCoordinate>
,
<quantity id="4CC99B57FE2EFD53FD764F5FECB8FAA1" box="[650,767,1323,1342]" metricMagnitude="2" metricUnit="m" metricValue="4.445" metricValueMax="4.51" metricValueMin="4.38" pageId="4" pageNumber="55" unit="m" value="444.5" valueMax="451.0" valueMin="438.0">438451 m</quantity>
,
<date id="FF8F1072FE2EFD53FF704F31EEB0FAC7" box="[140,247,1349,1368]" pageId="4" pageNumber="55" value="2008-04-09">09/04/2008</date>
.
</paragraph>
<paragraph id="8B8E36B2FE2EFD53FF704F04EE95FA44" blockId="4.[140,773,1391,1903]" pageId="4" pageNumber="55">
<emphasis id="B945EAA0FE2EFD53FF704F04EF4BFA1A" box="[140,268,1392,1413]" italics="true" pageId="4" pageNumber="55">Description.</emphasis>
<taxonomicName id="4C314D31FE2EFD53FEEF4F1BEFEFFA1A" box="[275,424,1391,1413]" pageId="4" pageNumber="55">
<emphasis id="B945EAA0FE2EFD53FEEF4F1BEF11FA1B" box="[275,342,1391,1412]" italics="true" pageId="4" pageNumber="55">Psolus</emphasis>
species
</taxonomicName>
up to
<quantity id="4CC99B57FE2EFD53FE104F1BEC73FA1A" box="[492,564,1391,1413]" metricMagnitude="-2" metricUnit="m" metricValue="1.6" pageId="4" pageNumber="55" unit="mm" value="16.0">16 mm</quantity>
long,
<quantity id="4CC99B57FE2EFD53FD8A4F1BECF4FA1A" box="[630,691,1391,1413]" metricMagnitude="-3" metricUnit="m" metricValue="6.0" pageId="4" pageNumber="55" unit="mm" value="6.0">6 mm</quantity>
high,
<quantity id="4CC99B57FE2EFD53FD0A4F1BEEF1FA3E" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="4" pageNumber="55" unit="mm" value="5.0">5 mm</quantity>
wide. Body form oval, low profile, body wall thin and soft. Oral and anal openings inconspicuous with no distinctive valves.
</paragraph>
<paragraph id="8B8E36B2FE2EFD53FF4E4F96ED42F940" blockId="4.[140,773,1391,1903]" pageId="4" pageNumber="55">Dorsal and lateral scales inconspicuous, glassy bead-like texture, up to 800 µm diameter, decreasing in size towards lateral edge. Sole elongate oval, thin walled, slight anterior taper. Tube feet on sole periphery in 2 rows; inner series close together, continuous, terminal disc up to 400 µm diameter; outer series smaller, terminal disc up to 250 µm diameter, sparsely arranged, not complete. Midventral single row of scattered tube feet, which can be long with terminal discs on ends of extended stalks, some extending over the sole margin.</paragraph>
<paragraph id="8B8E36B2FE2EFD53FF4E4C92EB61FE87" blockId="4.[140,773,1391,1903]" lastBlockId="4.[809,1440,229,309]" pageId="4" pageNumber="55">Dorsal and lateral ossicles single-layered perforated plates (scales), some with secondary thickening and ribbing towards centre of plates, up to 810 µm wide; cups up to 45 µm long, 30 µm deep with a cross-type base, knobbed edges. Ventral ossicles single-layered, smooth perforated plates up to 150 µm long, sparse cups up to 65 µm long. Tentacle ossicles single-layered perforated plates only, up to 230 µm long.</paragraph>
<paragraph id="8B8E36B2FE2EFD53FCB34B6BEA13FEAA" blockId="4.[809,1440,229,309]" box="[847,1108,287,309]" pageId="4" pageNumber="55">Colour. Preserved: white.</paragraph>
<paragraph id="8B8E36B2FE2EFD53FCD54B38EAAEFEFE" blockId="4.[809,1257,332,354]" box="[809,1257,332,354]" pageId="4" pageNumber="55">
<emphasis id="B945EAA0FE2EFD53FCD54B38EDE8FEFE" box="[809,943,332,353]" italics="true" pageId="4" pageNumber="55">Distribution.</emphasis>
Macquarie Ridge,
<quantity id="4CC99B57FE2EFD53FB934B38EAA1FEFE" box="[1135,1254,332,353]" metricMagnitude="2" metricUnit="m" metricValue="4.435" metricValueMax="4.89" metricValueMin="3.9799999999999995" pageId="4" pageNumber="55" unit="m" value="443.5" valueMax="489.0" valueMin="398.0">
398
<specimenCount id="9D37FD3BFE2EFD53FB5E4B38EAA1FEFE" box="[1186,1254,332,353]" count="489" pageId="4" pageNumber="55" type="generic">489 m</specimenCount>
</quantity>
.
</paragraph>
<paragraph id="8B8E36B2FE2EFD53FCD54B0CEBC8FE11" blockId="4.[809,1423,376,398]" box="[809,1423,376,398]" pageId="4" pageNumber="55">
<emphasis id="B945EAA0FE2EFD53FCD54B0CEDD9FE12" box="[809,926,376,397]" italics="true" pageId="4" pageNumber="55">Etymology.</emphasis>
Named after the
<typeStatus id="548A8810FE2EFD53FBB14B0CEA3EFE12" box="[1101,1145,376,397]" pageId="4" pageNumber="55">type</typeStatus>
locality,
<collectingCountry id="F3267622FE2EFD53FB2B4B0CEBCCFE11" box="[1239,1419,376,398]" name="Australia" pageId="4" pageNumber="55">Macquarie Island</collectingCountry>
.
</paragraph>
<paragraph id="8B8E36B2FE2EFD53FCD54BD0ED8EFD3C" blockId="4.[809,1441,420,675]" pageId="4" pageNumber="55">
<emphasis id="B945EAA0FE2EFD53FCD54BD0EA28FE25" box="[809,1135,420,442]" italics="true" pageId="4" pageNumber="55">
Remarks.
<taxonomicName id="4C314D31FE2EFD53FC6C4BD0EA28FE25" authorityName="Davey" authorityYear="2013" box="[912,1135,420,442]" class="Holothuroidea" family="Psolidae" genus="Psolus" kingdom="Animalia" order="Dendrochirotida" pageId="4" pageNumber="55" phylum="Echinodermata" rank="species" species="macquariensis" status="sp. nov.">Psolus macquariensis</taxonomicName>
</emphasis>
<taxonomicNameLabel id="A27657DBFE2EFD53FB8B4BD0EA82FE26" box="[1143,1221,420,441]" pageId="4" pageNumber="55" rank="species">sp. nov.</taxonomicNameLabel>
is closest to southern Australian species
<taxonomicName id="4C314D31FE2EFD53FC0C4BB5ED1DFE6C" authority="Mackenzie and Whitfield, 2011" authorityName="Mackenzie and Whitfield" authorityYear="2011" class="Holothuroidea" family="Psolidae" genus="Psolus" kingdom="Animalia" order="Dendrochirotida" pageId="4" pageNumber="55" phylum="Echinodermata" rank="species" species="steuarti">
<emphasis id="B945EAA0FE2EFD53FC0C4BB5EACCFE48" box="[1008,1163,449,471]" italics="true" pageId="4" pageNumber="55">Psolus steuarti</emphasis>
<bibRefCitation id="EFA04B43FE2EFD53FB694BB5ED1DFE6C" author="Mackenzie, M. &amp; Whitfield, E." pageId="4" pageNumber="55" pagination="21 - 36" refId="ref11867" refString="Mackenzie, M., and Whitfield, E. 2011. An overview of the Australian psolid sea cucumbers (Echinodermata: Holothuroidea: Psolidae) with the description of 5 new species. Zootaxa 3037: 21 - 36." type="journal article" year="2011">Mackenzie and Whitfield, 2011</bibRefCitation>
</taxonomicName>
, with its similar granulated scales dorsally and laterally, and cups in the dorsal body wall.
<taxonomicName id="4C314D31FE2EFD53FB684B88EB00FD8E" authorityName="Davey" authorityYear="2013" box="[1172,1351,508,529]" class="Holothuroidea" family="Psolidae" genus="Psolus" kingdom="Animalia" order="Dendrochirotida" pageId="4" pageNumber="55" phylum="Echinodermata" rank="species" species="macquariensis" status="sp. nov.">
<emphasis id="B945EAA0FE2EFD53FB684B88EB00FD8E" box="[1172,1351,508,529]" italics="true" pageId="4" pageNumber="55">P. macquariensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A27657DBFE2EFD53FAAD4B88EBE6FD8E" box="[1361,1441,508,529]" pageId="4" pageNumber="55" rank="species">sp. nov.</taxonomicNameLabel>
differs from
<taxonomicName id="4C314D31FE2EFD53FC57486DEA52FDB1" authorityName="Mackenzie and Whitfield" authorityYear="2011" box="[939,1045,537,558]" class="Holothuroidea" family="Psolidae" genus="Psolus" kingdom="Animalia" order="Dendrochirotida" pageId="4" pageNumber="55" phylum="Echinodermata" rank="species" species="steuarti">
<emphasis id="B945EAA0FE2EFD53FC57486DEA52FDB1" box="[939,1045,537,558]" italics="true" pageId="4" pageNumber="55">P. steuarti</emphasis>
</taxonomicName>
in the presence of midventral tube feet and in the dorsal and lateral ossicles consisting of only single-layered plates. Also, in
<taxonomicName id="4C314D31FE2EFD53FBCD4827EAA0FDF7" authorityName="Davey" authorityYear="2013" box="[1073,1255,595,616]" class="Holothuroidea" family="Psolidae" genus="Psolus" kingdom="Animalia" order="Dendrochirotida" pageId="4" pageNumber="55" phylum="Echinodermata" rank="species" species="macquariensis" status="sp. nov.">
<emphasis id="B945EAA0FE2EFD53FBCD4827EAA0FDF7" box="[1073,1255,595,616]" italics="true" pageId="4" pageNumber="55">P. macquariensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A27657DBFE2EFD53FB094827EB0DFDF7" box="[1269,1354,595,616]" pageId="4" pageNumber="55" rank="species">sp. nov.</taxonomicNameLabel>
, ventral ossicles are smooth perforated plates, while
<taxonomicName id="4C314D31FE2EFD53FAF94804EB34FD1A" authorityName="Mackenzie and Whitfield" authorityYear="2011" box="[1285,1395,624,645]" class="Holothuroidea" family="Psolidae" genus="Psolus" kingdom="Animalia" order="Dendrochirotida" pageId="4" pageNumber="55" phylum="Echinodermata" rank="species" species="steuarti">
<emphasis id="B945EAA0FE2EFD53FAF94804EB34FD1A" box="[1285,1395,624,645]" italics="true" pageId="4" pageNumber="55">P. steuarti</emphasis>
</taxonomicName>
has knobbed plates.
</paragraph>
</subSubSection>
</treatment>
</document>