treatments-xml/data/C7/2D/87/C72D87A15357FF99FEA384B5FBC3FAC7.xml
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<mods:title id="5FD3BFB68B6C688E9CA63D51B36F1A89">Biogeography and taxonomy of Ophiuroidea (Echinodermata) from the Îles Saint- Paul and Amsterdam in the southern Indian Ocean</mods:title>
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<treatment id="C72D87A15357FF99FEA384B5FBC3FAC7" ID-DOI="http://doi.org/10.5281/zenodo.6411794" ID-GBIF-Taxon="194442312" ID-Zenodo-Dep="6411794" LSID="urn:lsid:plazi:treatment:C72D87A15357FF99FEA384B5FBC3FAC7" httpUri="http://treatment.plazi.org/id/C72D87A15357FF99FEA384B5FBC3FAC7" lastPageNumber="10" pageId="9" pageNumber="10">
<subSubSection id="079E653C5357FF99FEA384B5FD8DFE7E" box="[151,549,438,465]" pageId="9" pageNumber="10" type="nomenclature">
<paragraph id="4F3B36B75357FF99FEA384B5FD8DFE7E" blockId="9.[151,549,438,465]" box="[151,549,438,465]" pageId="9" pageNumber="10">
<heading id="147381DB5357FF99FEA384B5FD8DFE7E" bold="true" box="[151,549,438,465]" fontSize="11" level="1" pageId="9" pageNumber="10" reason="1">
<taxonomicName id="88844D345357FF99FEA384B5FD8DFE7E" ID-CoL="74P2X" authority="(Studer, 1882)" baseAuthorityName="Studer" baseAuthorityYear="1882" box="[151,549,438,465]" class="Ophiuroidea" family="Ophiuridae" genus="Ophiocten" kingdom="Animalia" order="Ophiurida" pageId="9" pageNumber="10" phylum="Echinodermata" rank="species" species="lymani">
<emphasis id="7DF0EAA55357FF99FEA384B5FD8DFE7E" bold="true" box="[151,549,438,465]" pageId="9" pageNumber="10">
<emphasis id="7DF0EAA55357FF99FEA384B5FEC7FE7F" bold="true" box="[151,367,438,465]" italics="true" pageId="9" pageNumber="10">Ophiocten lymani</emphasis>
(
<bibRefCitation id="2B154B465357FF99FF4A84B5FDB5FE7E" author="Studer, T." box="[382,541,438,464]" pageId="9" pageNumber="10" pagination="1 - 37" refId="ref36144" refString="Studer, T. (1882) Ubersicht uber die Ophiuriden, welche wahrend der Reise S. M. S. Gazelle um die Erde 1874 - 1876 gesammelt wurden. Abhandlungen der Preussischen Akademie der Wissenschaften zu Berlin, 1, 1 - 37 pls. 1 - 3." type="journal article" year="1882">Studer, 1882</bibRefCitation>
)
</emphasis>
</taxonomicName>
</heading>
</paragraph>
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<subSubSection id="079E653C5357FF99FEA384F8FBAAFDFF" pageId="9" pageNumber="10" type="reference_group">
<paragraph id="4F3B36B75357FF99FEA384F8FD74FDBD" blockId="9.[151,1026,507,593]" box="[151,732,507,531]" pageId="9" pageNumber="10">
<treatmentCitationGroup id="6F9411995357FF99FEA384F8FD74FDBD" box="[151,732,507,531]" pageId="9" pageNumber="10">
<taxonomicName id="88844D345357FF99FEA384F8FEC9FDBD" authorityName="Studer" authorityYear="1882" box="[151,353,507,531]" class="Ophiuroidea" family="Ophionereididae" genus="Ophiochiton" kingdom="Animalia" order="Amphilepidida" pageId="9" pageNumber="10" phylum="Echinodermata" rank="species" species="lymani">
<emphasis id="7DF0EAA55357FF99FEA384F8FEC9FDBD" box="[151,353,507,531]" italics="true" pageId="9" pageNumber="10">Ophiochiton lymani</emphasis>
</taxonomicName>
.—
<treatmentCitation id="CE2510A65357FF99FF4B84F8FDF8FDBD" author="Studer, T." box="[383,592,507,531]" page="22" pageId="9" pageNumber="10" year="1882">
<bibRefCitation id="2B154B465357FF99FF4B84F8FDF8FDBD" author="Studer, T." box="[383,592,507,531]" pageId="9" pageNumber="10" pagination="1 - 37" refId="ref36144" refString="Studer, T. (1882) Ubersicht uber die Ophiuriden, welche wahrend der Reise S. M. S. Gazelle um die Erde 1874 - 1876 gesammelt wurden. Abhandlungen der Preussischen Akademie der Wissenschaften zu Berlin, 1, 1 - 37 pls. 1 - 3." type="journal article" year="1882">Studer, 1882: 2223</bibRefCitation>
</treatmentCitation>
, pl. 3(10ae).
</treatmentCitationGroup>
</paragraph>
<paragraph id="4F3B36B75357FF99FEA38719FDEEFD9C" blockId="9.[151,1026,507,593]" box="[151,582,538,562]" pageId="9" pageNumber="10">
<treatmentCitationGroup id="6F9411995357FF99FEA38719FDEEFD9C" box="[151,582,538,562]" pageId="9" pageNumber="10">
<taxonomicName id="88844D345357FF99FEA38719FEE4FD9C" ID-CoL="74P2X" baseAuthorityName="Studer" baseAuthorityYear="1882" box="[151,332,538,562]" class="Ophiuroidea" family="Ophiuridae" genus="Ophiocten" kingdom="Animalia" order="Ophiurida" pageId="9" pageNumber="10" phylum="Echinodermata" rank="species" species="lymani">
<emphasis id="7DF0EAA55357FF99FEA38719FEE4FD9C" box="[151,332,538,562]" italics="true" pageId="9" pageNumber="10">Ophiocten lymani</emphasis>
</taxonomicName>
.—
<treatmentCitation id="CE2510A65357FF99FF5D8719FDE9FD9C" author="Matsumoto, H." box="[361,577,538,562]" page="89" pageId="9" pageNumber="10" year="1915">
<bibRefCitation id="2B154B465357FF99FF5D8719FDE9FD9C" author="Matsumoto, H." box="[361,577,538,562]" pageId="9" pageNumber="10" pagination="43 - 92" refId="ref33923" refString="Matsumoto, H. (1915) A new classification of the Ophiuroidea: with descriptions of new genera and species. Proceedings of the Academy of Natural Sciences of Philadelphia, 67, 43 - 92." type="journal article" year="1915">Matsumoto 1915: 89</bibRefCitation>
</treatmentCitation>
.
</treatmentCitationGroup>
</paragraph>
<paragraph id="4F3B36B75357FF99FEA3873AFBAAFDFF" blockId="9.[151,1026,507,593]" box="[151,1026,568,593]" pageId="9" pageNumber="10">
<treatmentCitationGroup id="6F9411995357FF99FEA3873AFBAAFDFF" box="[151,1026,568,593]" pageId="9" pageNumber="10">
?
<taxonomicName id="88844D345357FF99FE96873BFEC7FDFE" ID-CoL="74P22" baseAuthorityName="Lyman" baseAuthorityYear="1878" box="[162,367,568,592]" class="Ophiuroidea" family="Ophiuridae" genus="Ophiocten" kingdom="Animalia" order="Ophiurida" pageId="9" pageNumber="10" phylum="Echinodermata" rank="species" species="hastatum">
<emphasis id="7DF0EAA55357FF99FE96873BFEC7FDFE" box="[162,367,568,592]" italics="true" pageId="9" pageNumber="10">Ophiocten hastatum</emphasis>
</taxonomicName>
.—
<treatmentCitation id="CE2510A65357FF99FFB9873AFDF2FDFE" author="Hertz, M." box="[397,602,568,592]" page="66" pageId="9" pageNumber="10" year="1927">
<bibRefCitation id="2B154B465357FF99FFB9873AFDF2FDFE" author="Hertz, M." box="[397,602,568,592]" pageId="9" pageNumber="10" pagination="59 - 122" refId="ref31724" refString="Hertz, M. (1927 b) Die Ophiuroiden der deutschen Tiefsee-Expedition. 1. Chilophiurida Mats. (Ophiolepididae: Ophioleucidae: Ophiodermatidae: Ophiocomidae). Wissenschaftliche Ergebnisse der Deutschen Tiefsee-Expedition auf dem Dampfer ' Valdivia' 1898 - 1899, 22, 59 - 122, pls. 6 - 9." type="journal article" year="1927">Hertz 1927b: 6667</bibRefCitation>
</treatmentCitation>
[Non
<taxonomicName id="88844D345357FF99FCAE873BFC50FDFF" ID-CoL="74P22" authority="Lyman, 1878" authorityName="Lyman" authorityYear="1878" box="[666,1016,568,593]" class="Ophiuroidea" family="Ophiuridae" genus="Ophiocten" kingdom="Animalia" order="Ophiurida" pageId="9" pageNumber="10" phylum="Echinodermata" rank="species" species="hastatum">
<emphasis id="7DF0EAA55357FF99FCAE873BFCCFFDFE" box="[666,871,568,592]" italics="true" pageId="9" pageNumber="10">Ophiocten hastatum</emphasis>
Lyman, 1878
</taxonomicName>
].
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<paragraph id="4F3B36B75357FF99FEA3877DFA98FD37" blockId="9.[151,1437,638,1385]" box="[151,1328,638,665]" pageId="9" pageNumber="10">
<emphasis id="7DF0EAA55357FF99FEA3877DFED1FD36" bold="true" box="[151,377,638,664]" pageId="9" pageNumber="10">Material examined</emphasis>
.
<materialsCitation id="FFEC3CEA5357FF99FFB3877CFA83FD37" ID-GBIF-Occurrence="3746276302" box="[391,1323,638,665]" collectingDate="1875-04-06" collectionCode="ZMB" elevation="2908" latitude="-35.443333" longLatPrecision="119" longitude="79.705" pageId="9" pageNumber="10" specimenCount="1" typeStatus="syntype">
Gazelle stn,
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,
<geoCoordinate id="2AB050705357FF99FCAD877CFCBDFD37" box="[665,789,639,665]" degrees="79" direction="east" minutes="42.3" orientation="longitude" pageId="9" pageNumber="10" precision="92" value="79.705">79° 42.3´E</geoCoordinate>
,
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<elevation id="C4A9D1845357FF99FD14877CFCDFFD37" box="[800,887,639,665]" metricMagnitude="3" metricUnit="m" metricValue="2.908" pageId="9" pageNumber="10" unit="m" value="2908.0">2908 m</elevation>
</quantity>
,
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<collectingDate id="2B7EE99F5357FF99FDB7877DFC41FD37" box="[899,1001,638,665]" pageId="9" pageNumber="10" value="1875-04-06">6/4/1875</collectingDate>
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,
<typeStatus id="903F88155357FF99FDC1877CFBE7FD37" box="[1013,1103,639,665]" pageId="9" pageNumber="10" type="syntype">syntype</typeStatus>
,
<collectionCode id="2995AE725357FF99FA6E877CFB3FFD37" box="[1114,1175,639,665]" country="Germany" httpUri="http://grbio.org/cool/8syf-d21i" name="Museum für Naturkunde Berlin (Zoological Collections)" pageId="9" pageNumber="10" type="Museum">ZMB</collectionCode>
Ech2539 (1)
</materialsCitation>
.
</paragraph>
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<subSubSection id="079E653C5357FF99FEF387A1FDF9FD13" box="[199,593,674,701]" pageId="9" pageNumber="10" type="distribution">
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<emphasis id="7DF0EAA55357FF99FEF387A1FEF1FD12" bold="true" box="[199,345,674,700]" pageId="9" pageNumber="10">Distribution</emphasis>
. SPA (?
<quantity id="887C9B525357FF99FF8487A1FDECFD13" box="[432,580,674,701]" metricMagnitude="3" metricUnit="m" metricValue="1.533" metricValueMax="2.908" metricValueMin="0.158" pageId="9" pageNumber="10" unit="m" value="1533.0" valueMax="2908.0" valueMin="158.0">1582908 m</quantity>
).
</paragraph>
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<subSubSection id="079E653C5357FF99FEF387C4FBC3FAC7" pageId="9" pageNumber="10" type="discussion">
<paragraph id="4F3B36B75357FF99FEF387C4FEE3FB8B" blockId="9.[151,1437,638,1385]" pageId="9" pageNumber="10">
<emphasis id="7DF0EAA55357FF99FEF387C4FE9CFD4F" bold="true" box="[199,308,711,737]" pageId="9" pageNumber="10">Remarks</emphasis>
.
<bibRefCitation id="2B154B465357FF99FF7787C4FE77FD4F" author="Studer, T." box="[323,479,711,737]" pageId="9" pageNumber="10" pagination="1 - 37" refId="ref36144" refString="Studer, T. (1882) Ubersicht uber die Ophiuriden, welche wahrend der Reise S. M. S. Gazelle um die Erde 1874 - 1876 gesammelt wurden. Abhandlungen der Preussischen Akademie der Wissenschaften zu Berlin, 1, 1 - 37 pls. 1 - 3." type="journal article" year="1882">Studer (1882)</bibRefCitation>
described
<taxonomicName id="88844D345357FF99FC6F87C4FC93FD4F" authorityName="Studer" authorityYear="1882" box="[603,827,711,737]" class="Ophiuroidea" family="Ophionereididae" genus="Ophiochiton" kingdom="Animalia" order="Amphilepidida" pageId="9" pageNumber="10" phylum="Echinodermata" rank="species" species="lymani">
<emphasis id="7DF0EAA55357FF99FC6F87C4FC93FD4F" box="[603,827,711,737]" italics="true" pageId="9" pageNumber="10">Ophiochiton lymani</emphasis>
</taxonomicName>
from two Gazelle stations in the SPA EEZ, to the SE (
<quantity id="887C9B525357FF99FEAB87E8FF5EFCAB" box="[159,246,747,773]" metricMagnitude="3" metricUnit="m" metricValue="2.6689999999999996" pageId="9" pageNumber="10" unit="m" value="2669.0">2669 m</quantity>
) and NE (
<quantity id="887C9B525357FF99FF5287E8FE14FCAB" box="[358,444,747,773]" metricMagnitude="3" metricUnit="m" metricValue="2.908" pageId="9" pageNumber="10" unit="m" value="2908.0">2908 m</quantity>
) of the SPA plateau. No further specimens have been recorded under this name, and there are no specimens in the MD50 material. This species was subsequently determined to be an
<taxonomicName id="88844D345357FF99FAF2860CFA30FC87" box="[1222,1432,783,809]" pageId="9" pageNumber="10">
<emphasis id="7DF0EAA55357FF99FAF2860CFA93FC87" box="[1222,1339,783,809]" italics="true" pageId="9" pageNumber="10">Ophiocten</emphasis>
species
</taxonomicName>
, close to the deep-sea
<taxonomicName id="88844D345357FF99FFBB8630FCCCFCE3" authority="Lyman, 1878" authorityName="Lyman" authorityYear="1878" box="[399,868,819,845]" class="Ophiuroidea" family="Ophiuridae" genus="Ophiocten" kingdom="Animalia" order="Ophiurida" pageId="9" pageNumber="10" phylum="Echinodermata" rank="species" species="hastatum">
<emphasis id="7DF0EAA55357FF99FFBB8630FDB3FCE3" box="[399,539,819,845]" italics="true" pageId="9" pageNumber="10">O. hastatum</emphasis>
Lyman, 1878 (
<bibRefCitation id="2B154B465357FF99FCFE8630FCF4FCE3" author="Hertz, M." box="[714,860,819,845]" pageId="9" pageNumber="10" pagination="1 - 56" refId="ref31692" refString="Hertz, M. (1927 a) Die Ophiuroiden der Deutschen Sudpolar-Expedition 1901 - 1903. Deutsche Sudpolar-Expedition, 19, 1 - 56, pls. 1 - 9." type="journal article" year="1927">Hertz 1927a</bibRefCitation>
)
</taxonomicName>
. Indeed,
<bibRefCitation id="2B154B465357FF99FDFA8630FBC6FCE0" author="Hertz, M." box="[974,1134,819,846]" pageId="9" pageNumber="10" pagination="59 - 122" refId="ref31724" refString="Hertz, M. (1927 b) Die Ophiuroiden der deutschen Tiefsee-Expedition. 1. Chilophiurida Mats. (Ophiolepididae: Ophioleucidae: Ophiodermatidae: Ophiocomidae). Wissenschaftliche Ergebnisse der Deutschen Tiefsee-Expedition auf dem Dampfer ' Valdivia' 1898 - 1899, 22, 59 - 122, pls. 6 - 9." type="journal article" year="1927">Hertz (1927b)</bibRefCitation>
named several small (
<quantity id="887C9B525357FF99FB458630FF6CFCDF" metricMagnitude="-3" metricUnit="m" metricValue="6.0" metricValueMax="8.0" metricValueMin="4.0" pageId="9" pageNumber="10" unit="mm" value="6.0" valueMax="8.0" valueMin="4.0">48 mm</quantity>
) specimens of
<taxonomicName id="88844D345357FF99FF478654FE40FCDF" authorityName="Lutken" authorityYear="1855" box="[371,488,855,881]" class="Ophiuroidea" family="Ophiuridae" genus="Ophiocten" kingdom="Animalia" order="Ophiurida" pageId="9" pageNumber="10" phylum="Echinodermata" rank="genus">
<emphasis id="7DF0EAA55357FF99FF478654FE40FCDF" box="[371,488,855,881]" italics="true" pageId="9" pageNumber="10">Ophiocten</emphasis>
</taxonomicName>
from the SPA material as
<taxonomicName id="88844D345357FF99FD2C8654FBE9FCDF" authority="Lyman, 1878" authorityName="Lyman" authorityYear="1878" box="[792,1089,855,881]" class="Ophiuroidea" family="Ophiuridae" genus="Ophiocten" kingdom="Animalia" order="Ophiurida" pageId="9" pageNumber="10" phylum="Echinodermata" rank="species" species="hastatum">
<emphasis id="7DF0EAA55357FF99FD2C8654FC0BFCDF" box="[792,931,855,881]" italics="true" pageId="9" pageNumber="10">O. hastatum</emphasis>
Lyman, 1878
</taxonomicName>
(although, collected from 158 and
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, they are very shallow records for this species and need to be re-examined). Various regional species have been progressively synonymised with
<taxonomicName id="88844D345357FF99FCB2869CFCC1FC17" authorityName="Lyman" authorityYear="1878" box="[646,873,927,953]" class="Ophiuroidea" family="Ophiuridae" genus="Ophiocten" kingdom="Animalia" order="Ophiurida" pageId="9" pageNumber="10" phylum="Echinodermata" rank="species" species="hastatum">
<emphasis id="7DF0EAA55357FF99FCB2869CFCC1FC17" box="[646,873,927,953]" italics="true" pageId="9" pageNumber="10">Ophiocten hastatum</emphasis>
</taxonomicName>
(
<bibRefCitation id="2B154B465357FF99FD4C869CFB8CFC17" author="Koehler, R." box="[888,1060,927,953]" pageId="9" pageNumber="10" pagination="1 - 486" refId="ref32530" refString="Koehler, R. (1922 a) Contributions to the biology of the Philippine Archilepago and adjacent regions. Ophiurans of the Philippine seas and adjacent waters. Bulletin of the United States National Museum, 100, 1 - 486 pls. 1 - 103." type="journal article" year="1922">Koehler 1922a</bibRefCitation>
;
<bibRefCitation id="2B154B465357FF99FA05869CFB7CFC17" author="Paterson, G. L. J." box="[1073,1236,926,953]" pageId="9" pageNumber="10" pagination="1 - 162" refId="ref35334" refString="Paterson, G. L. J. (1985) The deep-sea Ophiuroidea of the North Atlantic Ocean. Bulletin of the British Museum (Natural History) Zoology, 49, 1 - 162." type="journal article" year="1985">Paterson 1985</bibRefCitation>
;
<bibRefCitation id="2B154B465357FF99FAD5869CFADEFC17" author="O'Hara, T. D." box="[1249,1398,927,953]" pageId="9" pageNumber="10" pagination="287 - 305" refId="ref34728" refString="O'Hara, T. D. (1990) New records of Ophiuridae, Ophiacanthidae and Ophiocomidae (Echinodermata: Ophiuroidea) from south-eastern Australia. Memoirs of the Museum of Victoria, 50, 287 - 305. https: // doi. org / 10.24199 / j. mmv. 1990.50.04" type="journal article" year="1990">OHara 1990</bibRefCitation>
) to form a widespread species across all major oceans. However, genetic evidence presented in
<bibRefCitation id="2B154B465357FF99FA8D86C0FF71FBAF" author="Christodoulou, M. &amp; O'Hara, T. D. &amp; Hugall, A. F. &amp; Arbizu, P. M." pageId="9" pageNumber="10" pagination="3909 - 3912" refId="ref29723" refString="Christodoulou, M., O'Hara, T. D., Hugall, A. F. &amp; Arbizu, P. M. (2019) Dark Ophiuroid Biodiversity in a Prospective Abyssal Mine Field. Current Biology, 29 (e 3), 3909 - 3912." type="journal article" year="2019">
Christodoulou
<emphasis id="7DF0EAA55357FF99FB5686C0FA35FC73" box="[1378,1437,963,989]" italics="true" pageId="9" pageNumber="10">et al.</emphasis>
(2019
</bibRefCitation>
supplementary data) shows that this taxon is a complex of species, and that many of these synonyms need to be re-evaluated.
</paragraph>
<paragraph id="4F3B36B75357FF99FEF3812CFBC3FAC7" blockId="9.[151,1437,638,1385]" pageId="9" pageNumber="10">
Within this complex,
<taxonomicName id="88844D345357FF99FF8D812CFD8FFBE7" authorityName="Studer" authorityYear="1882" box="[441,551,1071,1097]" class="Ophiuroidea" family="Ophionereididae" genus="Ophiochiton" kingdom="Animalia" order="Amphilepidida" pageId="9" pageNumber="10" phylum="Echinodermata" rank="species" species="lymani">
<emphasis id="7DF0EAA55357FF99FF8D812CFD8FFBE7" box="[441,551,1071,1097]" italics="true" pageId="9" pageNumber="10">O. lymani</emphasis>
</taxonomicName>
is most similar to the
<typeStatus id="903F88155357FF99FD14812CFCF3FBE7" box="[800,859,1071,1097]" pageId="9" pageNumber="10">types</typeStatus>
of
<taxonomicName id="88844D345357FF99FDB5812CFB3CFBE7" authority="Baker, 1979" authorityName="Baker" authorityYear="1979" box="[897,1172,1071,1097]" class="Ophiuroidea" family="Ophiuridae" genus="Ophiocten" kingdom="Animalia" order="Ophiurida" pageId="9" pageNumber="10" phylum="Echinodermata" rank="species" species="australis">
<emphasis id="7DF0EAA55357FF99FDB5812CFBADFBE7" box="[897,1029,1071,1097]" italics="true" pageId="9" pageNumber="10">O. australis</emphasis>
Baker,
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</taxonomicName>
in having very reduced or absent arm comb papillae and a reddish colouration when alive. The hastatum material collected from off SW
<collectingCountry id="379376275357FF99FEA38174FE8DFB3F" box="[151,293,1143,1169]" name="South Africa" pageId="9" pageNumber="10">South Africa</collectingCountry>
also lacks arm comb papillae (
<bibRefCitation id="2B154B465357FF99FC4C8174FC96FB3F" author="Olbers, J. M. &amp; Griffiths, C. L. &amp; O'Hara, T. D. &amp; Samyn, Y." box="[632,830,1143,1169]" pageId="9" pageNumber="10" refId="ref35203" refString="Olbers, J. M., Griffiths, C. L., O'Hara, T. D. &amp; Samyn, Y. (2019) Field guide to the brittle and basket stars (Echinodermata: Ophiuroidea) of South Africa. Brussels: Royal Belgium Institute of Natural Sciences." type="book" year="2019">
Olbers
<emphasis id="7DF0EAA55357FF99FCFE8174FCA9FB3F" box="[714,769,1143,1169]" italics="true" pageId="9" pageNumber="10">et al.</emphasis>
2019
</bibRefCitation>
fig. 62) and its status requires further work.
<taxonomicName id="88844D345357FF99FB1C8174FE33FB1B" authority="Lyman, 1878" authorityName="Lyman" authorityYear="1878" class="Ophiuroidea" family="Ophiuridae" genus="Ophiocten" kingdom="Animalia" order="Ophiurida" pageId="9" pageNumber="10" phylum="Echinodermata" rank="species" species="pallidum">
<emphasis id="7DF0EAA55357FF99FB1C8174FF53FB1B" italics="true" pageId="9" pageNumber="10">Ophiocten pallidum</emphasis>
Lyman, 1878
</taxonomicName>
, from the abyssal Southern Ocean south of
<collectingCountry id="379376275357FF99FDB88198FC5EFB1B" box="[908,1014,1179,1205]" name="Australia" pageId="9" pageNumber="10">Australia</collectingCountry>
, also has rudimentary or lacking arm combs but has three short subequal arm spines. Conversely, the
<typeStatus id="903F88155357FF99FD5081BCFC3CFB77" box="[868,916,1215,1241]" pageId="9" pageNumber="10">type</typeStatus>
of
<taxonomicName id="88844D345357FF99FD8E81BCFBEBFB77" authorityName="Lyman" authorityYear="1878" box="[954,1091,1215,1241]" class="Ophiuroidea" family="Ophiuridae" genus="Ophiocten" kingdom="Animalia" order="Ophiurida" pageId="9" pageNumber="10" phylum="Echinodermata" rank="species" species="hastatum">
<emphasis id="7DF0EAA55357FF99FD8E81BCFBEBFB77" box="[954,1091,1215,1241]" italics="true" pageId="9" pageNumber="10">O. hastatum</emphasis>
</taxonomicName>
was described from a separate biome (subantarctic waters off Marion Island,
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) and has well developed arm comb and papillae on the dorsal arm plates, like
<taxonomicName id="88844D345357FF99FF798004FDC7FA8F" authority="Koehler, 1908" authorityName="Koehler" authorityYear="1908" box="[333,623,1287,1313]" class="Ophiuroidea" family="Ophiuridae" genus="Ophiocten" kingdom="Animalia" order="Ophiurida" pageId="9" pageNumber="10" phylum="Echinodermata" rank="species" species="ludwigi">
<emphasis id="7DF0EAA55357FF99FF798004FE6CFA8F" box="[333,452,1287,1313]" italics="true" pageId="9" pageNumber="10">O. ludwigi</emphasis>
<bibRefCitation id="2B154B465357FF99FFF88004FDC7FA8F" author="Koehler, R." box="[460,623,1287,1313]" pageId="9" pageNumber="10" pagination="193 - 313" refId="ref32294" refString="Koehler, R. (1908) Asteries, ophiures et echinides de l'Expedition Antarctique Nationale Ecossaise Report on the Scientific Results of the Voyage of the S. Y. Scotia Zoology, 13, 193 - 313, 16 pls." type="journal article" year="1908">Koehler, 1908</bibRefCitation>
</taxonomicName>
. However, these forms are very similar across a range of characters and until we get additional genetic data from specimens from the SPA and/or
<collectingCountry id="379376275357FF99FDC78028FB2FFAEB" box="[1011,1159,1323,1349]" name="South Africa" pageId="9" pageNumber="10">South Africa</collectingCountry>
, both
<taxonomicName id="88844D345357FF99FAE68028FAECFAEB" authorityName="Studer" authorityYear="1882" box="[1234,1348,1323,1349]" class="Ophiuroidea" family="Ophionereididae" genus="Ophiochiton" kingdom="Animalia" order="Amphilepidida" pageId="9" pageNumber="10" phylum="Echinodermata" rank="species" species="lymani">
<emphasis id="7DF0EAA55357FF99FAE68028FAECFAEB" box="[1234,1348,1323,1349]" italics="true" pageId="9" pageNumber="10">O. lymani</emphasis>
</taxonomicName>
and
<taxonomicName id="88844D345357FF99FBB58028FF51FAC7" authorityName="Baker" authorityYear="1979" class="Ophiuroidea" family="Ophiuridae" genus="Ophiocten" kingdom="Animalia" order="Ophiurida" pageId="9" pageNumber="10" phylum="Echinodermata" rank="species" species="australis">
<emphasis id="7DF0EAA55357FF99FBB58028FF51FAC7" italics="true" pageId="9" pageNumber="10">O. australis</emphasis>
</taxonomicName>
are recognised here as valid species that occur at southern temperate latitudes.
</paragraph>
</subSubSection>
</treatment>
</document>