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<document id="28190309B5A1345F1B1AD502C141B45C" ID-DOI="10.5281/zenodo.294234" ID-GBIF-Dataset="b1e17af6-d6b7-4559-8cf0-11bba7ab920f" ID-ISSN="1175-5326" ID-Zenodo-Dep="294234" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460268574466" checkinUser="plazi" docAuthor="Clark, Roger N. &amp; Jewett, Stephen C." docDate="2010" docId="03DA070DBB481225FF113F10FA00FA38" docLanguage="en" docName="zt02571p036.pdf" docOrigin="Zootaxa 2571" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Echinasteridae" docType="key" docVersion="8" lastPageNumber="34" masterDocId="FFE37F75BB681204FF863B2DFF9CFF97" masterDocTitle="A new genus and thirteen new species of sea stars (Asteroidea: Echinasteridae) from the Aleutian Island Archipelago" masterLastPageNumber="36" masterPageNumber="1" pageNumber="33" updateTime="1698246190222" updateUser="plazi">
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<mods:title id="E30F53945BB8FECDADC9B4644A358CC2">A new genus and thirteen new species of sea stars (Asteroidea: Echinasteridae) from the Aleutian Island Archipelago</mods:title>
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<mods:namePart id="AB92357CEBB88649148C6ABAB4CB3750">Clark, Roger N.</mods:namePart>
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<mods:namePart id="F81D9FACCC2DD2FF662DA2D6886DE09F">Jewett, Stephen C.</mods:namePart>
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<treatment id="03DA070DBB481225FF113F10FA00FA38" ID-DOI="http://doi.org/10.5281/zenodo.6197382" ID-GBIF-Taxon="119394563" ID-Zenodo-Dep="6197382" LSID="urn:lsid:plazi:treatment:03DA070DBB481225FF113F10FA00FA38" httpUri="http://treatment.plazi.org/id/03DA070DBB481225FF113F10FA00FA38" lastPageId="33" lastPageNumber="34" pageId="32" pageNumber="33">
<subSubSection id="C369E590BB481224FF113F10FB4DFBC0" box="[151,1233,1085,1111]" pageId="32" pageNumber="33" type="nomenclature">
<paragraph id="8BCCB61BBB481224FF113F10FB4DFBC0" blockId="32.[151,1233,1085,1111]" box="[151,1233,1085,1111]" pageId="32" pageNumber="33">
<heading id="D0840177BB481224FF113F10FB4DFBC0" bold="true" box="[151,1233,1085,1111]" fontSize="11" level="1" pageId="32" pageNumber="33" reason="1">
<emphasis id="B9076A09BB481224FF113F10FB4DFBC0" bold="true" box="[151,1233,1085,1111]" pageId="32" pageNumber="33">
Key to the family
<taxonomicName id="4C73CD98BB481224FEF03F10FDADFBC0" ID-CoL="7NHFD" box="[374,561,1085,1111]" class="Asteroidea" family="Echinasteridae" kingdom="Animalia" order="Spinulosida" pageId="32" pageNumber="33" phylum="Echinodermata" rank="family">Echinasteridae</taxonomicName>
in the shallow (&lt;
<quantity id="4C8B1BFEBB481224FC803F10FCD9FBC0" box="[774,837,1085,1111]" metricMagnitude="1" metricUnit="m" metricValue="2.0" pageId="32" pageNumber="33" unit="m" value="20.0">20 m</quantity>
) waters of the Aleutian Islands.
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C369E590BB481225FF113FA8FA00FA38" lastPageId="33" lastPageNumber="34" pageId="32" pageNumber="33" type="key">
<keyStep id="3087AEBEBB481224FF113FA8FA00FB2B" pageId="32" pageNumber="33">
<paragraph id="8BCCB61BBB481224FF113FA8FA07FB0B" blockId="32.[151,1436,1157,2012]" box="[151,1435,1157,1180]" pageId="32" pageNumber="33">
<keyLead id="3082152EBB481224FF113FA8FA07FB0B" box="[151,1435,1157,1180]" pageId="32" pageNumber="33">1a Marginal plates obvious and arranged in distinct linear series ..................................................................................... 2</keyLead>
</paragraph>
<paragraph id="8BCCB61BBB481224FF113F88FA00FB2B" blockId="32.[151,1436,1157,2012]" box="[151,1436,1189,1212]" pageId="32" pageNumber="33">
<keyLead id="3082152EBB481224FF113F88FA00FB2B" box="[151,1436,1189,1212]" pageId="32" pageNumber="33">
1b Marginal plates absent or rudimentary
<emphasis id="B9076A09BB481224FDE23F88FAE1FB2B" box="[612,1405,1189,1212]" italics="true" pageId="32" pageNumber="33">
...............................................................................................
<taxonomicName id="4C73CD98BB481224FB623F88FAE1FB2B" ID-CoL="7NNJJ" box="[1252,1405,1189,1212]" class="Asteroidea" family="Echinasteridae" genus="Aleutihenricia" kingdom="Animalia" order="Spinulosida" pageId="32" pageNumber="33" phylum="Echinodermata" rank="genus">Aleutihenricia</taxonomicName>
</emphasis>
(3)
</keyLead>
</paragraph>
</keyStep>
<keyStep id="3087AEBEBB481224FF113FE8FA00FB6B" pageId="32" pageNumber="33">
<paragraph id="8BCCB61BBB481224FF113FE8FA00FB4B" blockId="32.[151,1436,1157,2012]" box="[151,1436,1221,1244]" pageId="32" pageNumber="33">
<keyLead id="3082152EBB481224FF113FE8FA00FB4B" box="[151,1436,1221,1244]" pageId="32" pageNumber="33">
2a Paired oral plates united at apices by a single much enlarged spine or tooth
<emphasis id="B9076A09BB481224FC613FE8FAE1FB4B" box="[999,1405,1221,1244]" italics="true" pageId="32" pageNumber="33">
...................................
<taxonomicName id="4C73CD98BB481224FB523FE8FAE1FB4B" ID-CoL="7PMZZ" box="[1236,1405,1221,1244]" class="Asteroidea" family="Echinasteridae" genus="Odontohenricia" kingdom="Animalia" order="Spinulosida" pageId="32" pageNumber="33" phylum="Echinodermata" rank="genus">Odontohenricia</taxonomicName>
</emphasis>
(5)
</keyLead>
</paragraph>
<paragraph id="8BCCB61BBB481224FF113FC8FA00FB6B" blockId="32.[151,1436,1157,2012]" box="[151,1436,1253,1276]" pageId="32" pageNumber="33">
<keyLead id="3082152EBB481224FF113FC8FA00FB6B" box="[151,1436,1253,1276]" pageId="32" pageNumber="33">
2b Paired oral plates not united at apices by an enlarged spine or tooth
<emphasis id="B9076A09BB481224FC113FC8FAE1FB6B" box="[919,1405,1253,1276]" italics="true" pageId="32" pageNumber="33">
..........................................................
<taxonomicName id="4C73CD98BB481224FA983FC8FAE1FB6B" ID-CoL="7P5PS" box="[1310,1405,1253,1276]" class="Asteroidea" family="Echinasteridae" genus="Henricia" kingdom="Animalia" order="Spinulosida" pageId="32" pageNumber="33" phylum="Echinodermata" rank="genus">Henricia</taxonomicName>
</emphasis>
(8)
</keyLead>
</paragraph>
</keyStep>
<keyStep id="3087AEBEBB481224FF113E28FA00FACB" pageId="32" pageNumber="33">
<paragraph id="8BCCB61BBB481224FF113E28FA00FAAB" blockId="32.[151,1436,1157,2012]" pageId="32" pageNumber="33">
<keyLead id="3082152EBB481224FF113E28FA00FAAB" pageId="32" pageNumber="33">
3a Abactinal plates bearing 24 (rarely 5) spines; adambulacrals with 713 spines; color in life solid white...................
<emphasis id="B9076A09BB481224FF483E08FA00FAAB" box="[206,1436,1317,1340]" italics="true" pageId="32" pageNumber="33">
.....................................................................................................................................................................
<taxonomicName id="4C73CD98BB481224FA9A3E08FA00FAAB" box="[1308,1436,1317,1340]" class="Asteroidea" family="Echinasteridae" genus="Aleutihenricia" kingdom="Animalia" order="Spinulosida" pageId="32" pageNumber="33" phylum="Echinodermata" rank="species" species="derjugini">A. derjugini</taxonomicName>
</emphasis>
</keyLead>
</paragraph>
<paragraph id="8BCCB61BBB481224FF113E68FA00FACB" blockId="32.[151,1436,1157,2012]" box="[151,1436,1349,1372]" pageId="32" pageNumber="33">
<keyLead id="3082152EBB481224FF113E68FA00FACB" box="[151,1436,1349,1372]" pageId="32" pageNumber="33">3b Abactinal plates typically with 5 or more spines; number of adambulacral spines variable;color in life not white .... 4</keyLead>
</paragraph>
</keyStep>
<keyStep id="3087AEBEBB481224FF113E48FA00FA4B" pageId="32" pageNumber="33">
<paragraph id="8BCCB61BBB481224FF113E48FA07FA0B" blockId="32.[151,1436,1157,2012]" pageId="32" pageNumber="33">
<keyLead id="3082152EBB481224FF113E48FA07FA0B" pageId="32" pageNumber="33">
4a Abactinal plates bearing 59 spines; adambulacrals with 7 or 8 coarse spines; color in life usually nearly solid red- dish on abactinal suface
<emphasis id="B9076A09BB481224FE4D3EA8FA07FA0B" box="[459,1435,1413,1436]" italics="true" pageId="32" pageNumber="33">
............................................................................................................................
<taxonomicName id="4C73CD98BB481224FA8F3EA8FA07FA0B" ID-CoL="BR8C" box="[1289,1435,1413,1436]" class="Asteroidea" family="Echinasteridae" genus="Aleutihenricia" kingdom="Animalia" order="Spinulosida" pageId="32" pageNumber="33" phylum="Echinodermata" rank="species" species="beringiana">A. beringiana</taxonomicName>
</emphasis>
</keyLead>
</paragraph>
<paragraph id="8BCCB61BBB481224FF113E88FA00FA4B" blockId="32.[151,1436,1157,2012]" pageId="32" pageNumber="33">
<keyLead id="3082152EBB481224FF113E88FA00FA4B" pageId="32" pageNumber="33">
4b Abactinal plates bearing 815 spines; adambulacrals with 913 spines; color in life mottled with yellow-orange and maroon
<emphasis id="B9076A09BB481224FE983EE8FA00FA4B" box="[286,1436,1477,1500]" italics="true" pageId="32" pageNumber="33">
..............................................................................................................................................................
<taxonomicName id="4C73CD98BB481224FAC63EE8FA00FA4B" ID-CoL="65VRY" box="[1344,1436,1477,1500]" class="Asteroidea" family="Echinasteridae" genus="Aleutihenricia" kingdom="Animalia" order="Spinulosida" pageId="32" pageNumber="33" phylum="Echinodermata" rank="species" species="federi">A. federi</taxonomicName>
</emphasis>
</keyLead>
</paragraph>
</keyStep>
<keyStep id="3087AEBEBB481224FF113EC8FA09F98B" pageId="32" pageNumber="33">
<paragraph id="8BCCB61BBB481224FF113EC8FA07FA6B" blockId="32.[151,1436,1157,2012]" box="[151,1435,1509,1532]" pageId="32" pageNumber="33">
<keyLead id="3082152EBB481224FF113EC8FA07FA6B" box="[151,1435,1509,1532]" pageId="32" pageNumber="33">5a Apical oral tooth very stout, robust, often hyaline; much larger than marginal teeth .................................................. 6</keyLead>
</paragraph>
<paragraph id="8BCCB61BBB481224FF113D28FA09F98B" blockId="32.[151,1436,1157,2012]" box="[151,1429,1541,1564]" pageId="32" pageNumber="33">
<keyLead id="3082152EBB481224FF113D28FA09F98B" box="[151,1429,1541,1564]" pageId="32" pageNumber="33">5b Apical oral tooth rather long and slender, adjacent sub-apical teeth about 3/4 as long, marginal teeth shorter.......... 7</keyLead>
</paragraph>
</keyStep>
<keyStep id="3087AEBEBB481224FF113D08FA07F9CB" pageId="32" pageNumber="33">
<paragraph id="8BCCB61BBB481224FF113D08FA00F9AB" blockId="32.[151,1436,1157,2012]" box="[151,1436,1573,1596]" pageId="32" pageNumber="33">
<keyLead id="3082152EBB481224FF113D08FA00F9AB" box="[151,1436,1573,1596]" pageId="32" pageNumber="33">
6a Abactinal skeleton rather coarse, plates forming an irregular, open reticulum; R rarely exeeding
<quantity id="4C8B1BFEBB481224FB4E3D08FA8CF9AB" box="[1224,1296,1573,1596]" metricMagnitude="-2" metricUnit="m" metricValue="8.5" pageId="32" pageNumber="33" unit="cm" value="8.5">8.5 cm</quantity>
<emphasis id="B9076A09BB481224FA953D08FA00F9AB" box="[1299,1436,1573,1596]" italics="true" pageId="32" pageNumber="33">
.....
<taxonomicName id="4C73CD98BB481224FAB13D08FA00F9AB" ID-CoL="48Q3D" box="[1335,1436,1573,1596]" class="Asteroidea" family="Echinasteridae" genus="Odontohenricia" kingdom="Animalia" order="Spinulosida" pageId="32" pageNumber="33" phylum="Echinodermata" rank="species" species="fisheri">O. fisheri</taxonomicName>
</emphasis>
</keyLead>
</paragraph>
<paragraph id="8BCCB61BBB481224FF113D68FA07F9CB" blockId="32.[151,1436,1157,2012]" box="[151,1435,1605,1628]" pageId="32" pageNumber="33">
<keyLead id="3082152EBB481224FF113D68FA07F9CB" box="[151,1435,1605,1628]" pageId="32" pageNumber="33">
6b Abactinal skeleton compact, plates small, closely spaced; R frequently exceeding
<quantity id="4C8B1BFEBB481224FBB43D68FBE8F9CB" box="[1074,1140,1605,1628]" metricMagnitude="-1" metricUnit="m" metricValue="1.2" pageId="32" pageNumber="33" unit="cm" value="12.0">12 cm</quantity>
<emphasis id="B9076A09BB481224FBFC3D68FA07F9CB" box="[1146,1435,1605,1628]" italics="true" pageId="32" pageNumber="33">
.......................
<taxonomicName id="4C73CD98BB481224FA913D68FA07F9CB" ID-CoL="48Q38" box="[1303,1435,1605,1628]" class="Asteroidea" family="Echinasteridae" genus="Odontohenricia" kingdom="Animalia" order="Spinulosida" pageId="32" pageNumber="33" phylum="Echinodermata" rank="species" species="ahearnae">O. ahearnae</taxonomicName>
</emphasis>
</keyLead>
</paragraph>
</keyStep>
<keyStep id="3087AEBEBB481224FF113D48FA00F94B" pageId="32" pageNumber="33">
<paragraph id="8BCCB61BBB481224FF113D48FA00F90B" blockId="32.[151,1436,1157,2012]" pageId="32" pageNumber="33">
<keyLead id="3082152EBB481224FF113D48FA00F90B" pageId="32" pageNumber="33">
7a Abactinal surface very smooth appearing; covered by thick dermal layer; rays very long and slender; oral plates with 1316 marginal and sub-oral spines
<emphasis id="B9076A09BB481224FDC53DA8FA00F90B" box="[579,1436,1669,1692]" italics="true" pageId="32" pageNumber="33">
..............................................................................................................
<taxonomicName id="4C73CD98BB481224FAA13DA8FA00F90B" ID-CoL="48Q3F" box="[1319,1436,1669,1692]" class="Asteroidea" family="Echinasteridae" genus="Odontohenricia" kingdom="Animalia" order="Spinulosida" pageId="32" pageNumber="33" phylum="Echinodermata" rank="species" species="violacea">O. violacea</taxonomicName>
</emphasis>
</keyLead>
</paragraph>
<paragraph id="8BCCB61BBB481224FF113D88FA00F94B" blockId="32.[151,1436,1157,2012]" pageId="32" pageNumber="33">
<keyLead id="3082152EBB481224FF113D88FA00F94B" pageId="32" pageNumber="33">
7b Abactinal surface not smooth appearing or covered with thick dermal layer; rays long and, slender; oral plates with 1631 marginal and sub-oral spines
<emphasis id="B9076A09BB481224FDC53DE8FA00F94B" box="[579,1436,1733,1756]" italics="true" pageId="32" pageNumber="33">
.............................................................................................................
<taxonomicName id="4C73CD98BB481224FA993DE8FA00F94B" ID-CoL="74H5Z" box="[1311,1436,1733,1756]" class="Asteroidea" family="Echinasteridae" genus="Odontohenricia" kingdom="Animalia" order="Spinulosida" pageId="32" pageNumber="33" phylum="Echinodermata" rank="species" species="aurantia">O. aurantia</taxonomicName>
</emphasis>
</keyLead>
</paragraph>
</keyStep>
<keyStep id="3087AEBEBB481224FF113DC8FA07F8AB" pageId="32" pageNumber="33">
<paragraph id="8BCCB61BBB481224FF113DC8FA00F88B" blockId="32.[151,1436,1157,2012]" pageId="32" pageNumber="33">
<keyLead id="3082152EBB481224FF113DC8FA00F88B" pageId="32" pageNumber="33">
8a Superomarginal plates inconspicuous; inferomarginals about 3times as large as superomarginals; adambulacrals with 815 spines, 1+24+611, first 35 considerably longer than others
<emphasis id="B9076A09BB481224FC553C28FA00F88B" box="[979,1436,1797,1820]" italics="true" pageId="32" pageNumber="33">
........................................
<taxonomicName id="4C73CD98BB481224FB623C28FA00F88B" ID-CoL="3KVF4" box="[1252,1436,1797,1820]" class="Asteroidea" family="Echinasteridae" genus="Henricia" kingdom="Animalia" order="Spinulosida" pageId="32" pageNumber="33" phylum="Echinodermata" rank="species" species="sanguinolenta">H. sanguinolenta</taxonomicName>
</emphasis>
</keyLead>
</paragraph>
<paragraph id="8BCCB61BBB481224FF113C08FA07F8AB" blockId="32.[151,1436,1157,2012]" box="[151,1435,1829,1852]" pageId="32" pageNumber="33">
<keyLead id="3082152EBB481224FF113C08FA07F8AB" box="[151,1435,1829,1852]" pageId="32" pageNumber="33">8b Marginal and actinal inter-radial series of plates conspicuous ..................................................................................... 9</keyLead>
</paragraph>
</keyStep>
<keyStep id="3087AEBEBB481224FF113C68FA07F8EB" pageId="32" pageNumber="33">
<paragraph id="8BCCB61BBB481224FF113C68FA07F8CB" blockId="32.[151,1436,1157,2012]" box="[151,1435,1861,1884]" pageId="32" pageNumber="33">
<keyLead id="3082152EBB481224FF113C68FA07F8CB" box="[151,1435,1861,1884]" pageId="32" pageNumber="33">9a Abactinal skeleton very open, papular areas as large or larger than plates or plate ridges ........................................ 10</keyLead>
</paragraph>
<paragraph id="8BCCB61BBB481224FF113C48FA07F8EB" blockId="32.[151,1436,1157,2012]" box="[151,1435,1893,1916]" pageId="32" pageNumber="33">
<keyLead id="3082152EBB481224FF113C48FA07F8EB" box="[151,1435,1893,1916]" pageId="32" pageNumber="33">9b Abactinal skeleton tight, papular areas smaller than plates or plate ridges ................................................................ 16</keyLead>
</paragraph>
</keyStep>
<keyStep id="3087AEBEBB481224FF113CA8FA00F84B" pageId="32" pageNumber="33">
<paragraph id="8BCCB61BBB481224FF113CA8FA00F82B" blockId="32.[151,1436,1157,2012]" pageId="32" pageNumber="33">
<keyLead id="3082152EBB481224FF113CA8FA00F82B" pageId="32" pageNumber="33">
10a Abactinal plates bearing groups of 1627 very slender spinelets with 13 apical thorns; adambulacrals with 1016 slender spines in 3 rows
<emphasis id="B9076A09BB481224FE4D3C88FA00F82B" box="[459,1436,1957,1980]" italics="true" pageId="32" pageNumber="33">
.................................................................................................................................
<taxonomicName id="4C73CD98BB481224FAAD3C88FA00F82B" ID-CoL="3KVD5" box="[1323,1436,1957,1980]" class="Asteroidea" family="Echinasteridae" genus="Henricia" kingdom="Animalia" order="Spinulosida" pageId="32" pageNumber="33" phylum="Echinodermata" rank="species" species="elachys">H. elachys</taxonomicName>
</emphasis>
</keyLead>
</paragraph>
<paragraph id="8BCCB61BBB481224FF113CE8FA00F84B" blockId="32.[151,1436,1157,2012]" box="[151,1436,1989,2012]" pageId="32" pageNumber="33">
<keyLead id="3082152EBB481224FF113CE8FA00F84B" box="[151,1436,1989,2012]" pageId="32" pageNumber="33">10b Abactinal plates forming spinose ridges..................................................................................................................... 11</keyLead>
</paragraph>
</keyStep>
<keyStep id="3087AEBEBB491225FF113BB5FA07FF78" pageId="33" pageNumber="34">
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<keyLead id="3082152EBB491225FF113BB5FA00FF58" pageId="33" pageNumber="34">
11a Abactinal spines very long (
<quantity id="4C8B1BFEBB491225FE743BB5FDF3FF38" box="[498,623,152,175]" metricMagnitude="-3" metricUnit="m" metricValue="1.625" metricValueMax="2.0" metricValueMin="1.25" pageId="33" pageNumber="34" unit="mm" value="1.625" valueMax="2.0" valueMin="1.25">1.252 mm</quantity>
), slender, sharply pointed; arranged in tufts of 15; abambulacral plates with single (often staggered) row of 48 slender, sharply pointed or spatulate spines
<emphasis id="B9076A09BB491225FB893B95FA00FF58" box="[1039,1436,184,207]" italics="true" pageId="33" pageNumber="34">
.....................................
<taxonomicName id="4C73CD98BB491225FA8D3B95FA00FF58" ID-CoL="3KVDW" box="[1291,1436,184,207]" class="Asteroidea" family="Echinasteridae" genus="Henricia" kingdom="Animalia" order="Spinulosida" pageId="33" pageNumber="34" phylum="Echinodermata" rank="species" species="longispina">H. longispina</taxonomicName>
</emphasis>
</keyLead>
</paragraph>
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<keyLead id="3082152EBB491225FF113BF5FA07FF78" box="[151,1435,216,239]" pageId="33" pageNumber="34">
11b Abactinal spines less than
<quantity id="4C8B1BFEBB491225FE653BF5FDBCFF78" box="[483,544,216,239]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="33" pageNumber="34" unit="mm" value="1.0">1 mm</quantity>
in length, not arranged in tufts ............................................................................... 12
</keyLead>
</paragraph>
</keyStep>
<keyStep id="3087AEBEBB491225FF113BD5FA07FEB8" pageId="33" pageNumber="34">
<paragraph id="8BCCB61BBB491225FF113BD5FA07FE98" blockId="33.[151,1436,152,1455]" box="[151,1435,248,271]" pageId="33" pageNumber="34">
<keyLead id="3082152EBB491225FF113BD5FA07FE98" box="[151,1435,248,271]" pageId="33" pageNumber="34">12a Abactinal skeleton composed of narrow ridges, bearing a single row of spines ........................................................ 13</keyLead>
</paragraph>
<paragraph id="8BCCB61BBB491225FF113A35FA07FEB8" blockId="33.[151,1436,152,1455]" box="[151,1435,280,303]" pageId="33" pageNumber="34">
<keyLead id="3082152EBB491225FF113A35FA07FEB8" box="[151,1435,280,303]" pageId="33" pageNumber="34">12b Abactinal skeleton composed of broad ridges, bearing 2 or more rows of spines ..................................................... 14</keyLead>
</paragraph>
</keyStep>
<keyStep id="3087AEBEBB491225FF113A15FA07FE38" pageId="33" pageNumber="34">
<paragraph id="8BCCB61BBB491225FF113A15FA00FEF8" blockId="33.[151,1436,152,1455]" pageId="33" pageNumber="34">
<keyLead id="3082152EBB491225FF113A15FA00FEF8" pageId="33" pageNumber="34">
13a Abactinal ridges bearing 47 relatively long, thick, sharp spines, encased in thick membrane; adambulacrals with single row of 35 grading, stout, blunt spines
<emphasis id="B9076A09BB491225FD283A75FA00FEF8" box="[686,1436,344,367]" italics="true" pageId="33" pageNumber="34">
.........................................................................................
<taxonomicName id="4C73CD98BB491225FA853A75FA00FEF8" ID-CoL="3KVCJ" box="[1283,1436,344,367]" class="Asteroidea" family="Echinasteridae" genus="Henricia" kingdom="Animalia" order="Spinulosida" pageId="33" pageNumber="34" phylum="Echinodermata" rank="species" species="asthenactis">H. asthenactis</taxonomicName>
</emphasis>
</keyLead>
</paragraph>
<paragraph id="8BCCB61BBB491225FF113A55FA07FE38" blockId="33.[151,1436,152,1455]" pageId="33" pageNumber="34">
<keyLead id="3082152EBB491225FF113A55FA07FE38" pageId="33" pageNumber="34">
13b Abactinal ridges bearing 36 short, thick, well spaced thorns; adambulacrals with a single staggered row of 46, webbed spines
<emphasis id="B9076A09BB491225FEE13AB5FA07FE38" box="[359,1435,408,431]" italics="true" pageId="33" pageNumber="34">
.................................................................................................................................................
<taxonomicName id="4C73CD98BB491225FAB53AB5FA07FE38" ID-CoL="3KVCH" box="[1331,1435,408,431]" class="Asteroidea" family="Echinasteridae" genus="Henricia" kingdom="Animalia" order="Spinulosida" pageId="33" pageNumber="34" phylum="Echinodermata" rank="species" species="aspera">H. aspera</taxonomicName>
</emphasis>
</keyLead>
</paragraph>
</keyStep>
<keyStep id="3087AEBEBB491225FF113A95FA07FD98" pageId="33" pageNumber="34">
<paragraph id="8BCCB61BBB491225FF113A95FA09FE78" blockId="33.[151,1436,152,1455]" pageId="33" pageNumber="34">
<keyLead id="3082152EBB491225FF113A95FA09FE78" pageId="33" pageNumber="34">
14a Abactinal ridges bearing 511 short, thick, bunt spines, in 2 irregular rows; adambulacrals with 911 spines, 3 longest nearest furrow
<emphasis id="B9076A09BB491225FE103AF5FA09FE78" box="[406,1429,472,495]" italics="true" pageId="33" pageNumber="34">
......................................................................................................................................
<taxonomicName id="4C73CD98BB491225FA9F3AF5FA09FE78" ID-CoL="3KVD4" box="[1305,1429,472,495]" class="Asteroidea" family="Echinasteridae" genus="Henricia" kingdom="Animalia" order="Spinulosida" pageId="33" pageNumber="34" phylum="Echinodermata" rank="species" species="echinata">H. echinata</taxonomicName>
</emphasis>
</keyLead>
</paragraph>
<paragraph id="8BCCB61BBB491225FF113AD5FA07FD98" blockId="33.[151,1436,152,1455]" box="[151,1435,504,527]" pageId="33" pageNumber="34">
<keyLead id="3082152EBB491225FF113AD5FA07FD98" box="[151,1435,504,527]" pageId="33" pageNumber="34">14b Abactinal ridges bearing 15 or more spines in 25 rows............................................................................................ 15</keyLead>
</paragraph>
</keyStep>
<keyStep id="3087AEBEBB491225FF113935FA00FD18" pageId="33" pageNumber="34">
<paragraph id="8BCCB61BBB491225FF113935FA00FDD8" blockId="33.[151,1436,152,1455]" pageId="33" pageNumber="34">
<keyLead id="3082152EBB491225FF113935FA00FDD8" pageId="33" pageNumber="34">
15a Abactinal ridges with 1520 short thick thorns in a group or 24 irregular rows; adambulacrals with 46 (rarely to 8) spines in a single staggered row
<emphasis id="B9076A09BB491225FD9D3915FA00FDD8" box="[539,1436,568,591]" italics="true" pageId="33" pageNumber="34">
.....................................................................................................................
<taxonomicName id="4C73CD98BB491225FAAD3915FA00FDD8" ID-CoL="6LPXV" box="[1323,1436,568,591]" class="Asteroidea" family="Echinasteridae" genus="Henricia" kingdom="Animalia" order="Spinulosida" pageId="33" pageNumber="34" phylum="Echinodermata" rank="species" species="oculata">H. oculata</taxonomicName>
</emphasis>
</keyLead>
</paragraph>
<paragraph id="8BCCB61BBB491225FF113975FA00FD18" blockId="33.[151,1436,152,1455]" pageId="33" pageNumber="34">
<keyLead id="3082152EBB491225FF113975FA00FD18" pageId="33" pageNumber="34">
15b Abactinal ridges with 2530+ short, thick, thorns in a group, or in 35 irregular rows; adambulacrals with 810 thick, blunt spines in 2 staggered rows
<emphasis id="B9076A09BB491225FDE23955FA00FD18" box="[612,1436,632,655]" italics="true" pageId="33" pageNumber="34">
........................................................................................................
<taxonomicName id="4C73CD98BB491225FA983955FA00FD18" ID-CoL="6LPY4" box="[1310,1436,632,655]" class="Asteroidea" family="Echinasteridae" genus="Henricia" kingdom="Animalia" order="Spinulosida" pageId="33" pageNumber="34" phylum="Echinodermata" rank="species" species="rhytisma">H. rhytisma</taxonomicName>
</emphasis>
</keyLead>
</paragraph>
</keyStep>
<keyStep id="3087AEBEBB491225FF1139B5FA07FC98" pageId="33" pageNumber="34">
<paragraph id="8BCCB61BBB491225FF1139B5FA00FD78" blockId="33.[151,1436,152,1455]" pageId="33" pageNumber="34">
<keyLead id="3082152EBB491225FF1139B5FA00FD78" pageId="33" pageNumber="34">
16a Abactinal surface rough, plates often forming irregular vermiculiform ridges; superomarginals larger, and of higher relief than abactinals, and curving notably upwards, at base of rays; adambulacrals with 1215 spines, 1+2+
<quantity id="4C8B1BFEBB491225FAC93995FA00FD58" box="[1359,1436,696,719]" metricMagnitude="-1" metricUnit="m" metricValue="2.667" metricValueMax="3.048" metricValueMin="2.286" pageId="33" pageNumber="34" unit="in" value="10.5" valueMax="12.0" valueMin="9.0">9-12 in</quantity>
group or 3 rows
<emphasis id="B9076A09BB491225FEF339F5FA00FD78" box="[373,1436,728,751]" italics="true" pageId="33" pageNumber="34">
..............................................................................................................................................
<taxonomicName id="4C73CD98BB491225FAAD39F5FA00FD78" ID-CoL="3KVDM" box="[1323,1436,728,751]" class="Asteroidea" family="Echinasteridae" genus="Henricia" kingdom="Animalia" order="Spinulosida" pageId="33" pageNumber="34" phylum="Echinodermata" rank="species" species="iodinea">H. iodinea</taxonomicName>
</emphasis>
</keyLead>
</paragraph>
<paragraph id="8BCCB61BBB491225FF1139D5FA07FC98" blockId="33.[151,1436,152,1455]" box="[151,1435,760,783]" pageId="33" pageNumber="34">
<keyLead id="3082152EBB491225FF1139D5FA07FC98" box="[151,1435,760,783]" pageId="33" pageNumber="34">16b Abactinal surface not rough; superomarginals not prominent and of higher relief than abactinal plates .................. 17</keyLead>
</paragraph>
</keyStep>
<keyStep id="3087AEBEBB491225FF113835FA07FCD8" pageId="33" pageNumber="34">
<paragraph id="8BCCB61BBB491225FF113835FA07FCB8" blockId="33.[151,1436,152,1455]" box="[151,1435,792,815]" pageId="33" pageNumber="34">
<keyLead id="3082152EBB491225FF113835FA07FCB8" box="[151,1435,792,815]" pageId="33" pageNumber="34">17a Adambulacral plates with fewer than 12 spines ......................................................................................................... 18</keyLead>
</paragraph>
<paragraph id="8BCCB61BBB491225FF113815FA07FCD8" blockId="33.[151,1436,152,1455]" box="[151,1435,824,847]" pageId="33" pageNumber="34">
<keyLead id="3082152EBB491225FF113815FA07FCD8" box="[151,1435,824,847]" pageId="33" pageNumber="34">17b Adambulactral plates with more than 12 spines ......................................................................................................... 19</keyLead>
</paragraph>
</keyStep>
<keyStep id="3087AEBEBB491225FF113875FA07FC78" pageId="33" pageNumber="34">
<paragraph id="8BCCB61BBB491225FF113875FA00FC38" blockId="33.[151,1436,152,1455]" pageId="33" pageNumber="34">
<keyLead id="3082152EBB491225FF113875FA00FC38" pageId="33" pageNumber="34">
18a Adambulacral plates with 49 short, thick often distally swollen spines, arranged in a single, or sometimes a staggered double row; prominent row of large singular papulae between actinal inter-radial and inferomarginal plate series; R rarely exceeding
<quantity id="4C8B1BFEBB491225FE6438B5FD85FC38" box="[482,537,920,943]" metricMagnitude="-2" metricUnit="m" metricValue="4.0" pageId="33" pageNumber="34" unit="cm" value="4.0">4 cm</quantity>
, R:r 25; color in life, highly variable
<emphasis id="B9076A09BB491225FC3438B5FA00FC38" box="[946,1436,920,943]" italics="true" pageId="33" pageNumber="34">
.........................................................
<taxonomicName id="4C73CD98BB491225FAB738B5FA00FC38" ID-CoL="3KVFP" box="[1329,1436,920,943]" class="Asteroidea" family="Echinasteridae" genus="Henricia" kingdom="Animalia" order="Spinulosida" pageId="33" pageNumber="34" phylum="Echinodermata" rank="species" species="tumida">H. tumida</taxonomicName>
</emphasis>
</keyLead>
</paragraph>
<paragraph id="8BCCB61BBB491225FF113895FA07FC78" blockId="33.[151,1436,152,1455]" pageId="33" pageNumber="34">
<keyLead id="3082152EBB491225FF113895FA07FC78" pageId="33" pageNumber="34">
18b Adambulacral plates with 710 cylindrical, spines arranged 1+ 2 rows of 35; R often exceeding
<quantity id="4C8B1BFEBB491225FB6C3895FABEFC58" box="[1258,1314,952,975]" metricMagnitude="-2" metricUnit="m" metricValue="7.0" pageId="33" pageNumber="34" unit="cm" value="7.0">7 cm</quantity>
, R:r 5.88; color in life, red or orange-red
<emphasis id="B9076A09BB491225FD8838F5FA07FC78" box="[526,1435,984,1007]" italics="true" pageId="33" pageNumber="34">
....................................................................................................................
<taxonomicName id="4C73CD98BB491225FA9338F5FA07FC78" ID-CoL="3KVFR" box="[1301,1435,984,1007]" class="Asteroidea" family="Echinasteridae" genus="Henricia" kingdom="Animalia" order="Spinulosida" pageId="33" pageNumber="34" phylum="Echinodermata" rank="species" species="vermilion">H. vermilion</taxonomicName>
</emphasis>
</keyLead>
</paragraph>
</keyStep>
<keyStep id="3087AEBEBB491225FF1138D5FA07FBD8" pageId="33" pageNumber="34">
<paragraph id="8BCCB61BBB491225FF1138D5FA00FBB8" blockId="33.[151,1436,152,1455]" pageId="33" pageNumber="34">
<keyLead id="3082152EBB491225FF1138D5FA00FBB8" pageId="33" pageNumber="34">
19a Disc broad, rays short, broad at base, tapering to slender tips, R:33.4; abactinal plates with 1132 spinules; adambulacral plates bearing 1519 spines, 1 + 2 + 2 +
<quantity id="4C8B1BFEBB491225FD533F35FCB3FBB8" box="[725,815,1048,1071]" metricMagnitude="-1" metricUnit="m" metricValue="3.048" metricValueMax="3.556" metricValueMin="2.54" pageId="33" pageNumber="34" unit="in" value="12.0" valueMax="14.0" valueMin="10.0">10-14 in</quantity>
3 rows
<emphasis id="B9076A09BB491225FC053F35FA00FBB8" box="[899,1436,1048,1071]" italics="true" pageId="33" pageNumber="34">
................................................................
<taxonomicName id="4C73CD98BB491225FAB63F35FA00FBB8" ID-CoL="6LPWB" box="[1328,1436,1048,1071]" class="Asteroidea" family="Echinasteridae" genus="Henricia" kingdom="Animalia" order="Spinulosida" pageId="33" pageNumber="34" phylum="Echinodermata" rank="species" species="gemma">H. gemma</taxonomicName>
</emphasis>
</keyLead>
</paragraph>
<paragraph id="8BCCB61BBB491225FF113F15FA07FBD8" blockId="33.[151,1436,152,1455]" box="[151,1435,1080,1103]" pageId="33" pageNumber="34">
<keyLead id="3082152EBB491225FF113F15FA07FBD8" box="[151,1435,1080,1103]" pageId="33" pageNumber="34">19b Disc small, rays long, slender; R:r 4.57 .................................................................................................................... 20</keyLead>
</paragraph>
</keyStep>
<keyStep id="3087AEBEBB491225FF113F75FA07FB18" pageId="33" pageNumber="34">
<paragraph id="8BCCB61BBB491225FF113F75FA07FBF8" blockId="33.[151,1436,152,1455]" box="[151,1435,1112,1135]" pageId="33" pageNumber="34">
<keyLead id="3082152EBB491225FF113F75FA07FBF8" box="[151,1435,1112,1135]" pageId="33" pageNumber="34">20a Adambulacral plates with 3045+ spines ................................................................................................................... 21</keyLead>
</paragraph>
<paragraph id="8BCCB61BBB491225FF113F55FA07FB18" blockId="33.[151,1436,152,1455]" box="[151,1435,1144,1167]" pageId="33" pageNumber="34">
<keyLead id="3082152EBB491225FF113F55FA07FB18" box="[151,1435,1144,1167]" pageId="33" pageNumber="34">20b Adambulacrals with fewer than 25 spines .................................................................................................................. 22</keyLead>
</paragraph>
</keyStep>
<keyStep id="3087AEBEBB491225FF113FB5FA00FA98" pageId="33" pageNumber="34">
<paragraph id="8BCCB61BBB491225FF113FB5FA00FB58" blockId="33.[151,1436,152,1455]" pageId="33" pageNumber="34">
<keyLead id="3082152EBB491225FF113FB5FA00FB58" pageId="33" pageNumber="34">
21a Abactinal and actinal surfaces velvet-like in appearance, abactinal plates with 5090+ very fine, divergent spinules; intermarginals lacking
<emphasis id="B9076A09BB491225FE313F95FA00FB58" box="[439,1436,1208,1231]" italics="true" pageId="33" pageNumber="34">
...............................................................................................................................
<taxonomicName id="4C73CD98BB491225FA8D3F95FA00FB58" ID-CoL="6LPWD" box="[1291,1436,1208,1231]" class="Asteroidea" family="Echinasteridae" genus="Henricia" kingdom="Animalia" order="Spinulosida" pageId="33" pageNumber="34" phylum="Echinodermata" rank="species" species="multispina">H. multispina</taxonomicName>
</emphasis>
</keyLead>
</paragraph>
<paragraph id="8BCCB61BBB491225FF113FF5FA00FA98" blockId="33.[151,1436,152,1455]" pageId="33" pageNumber="34">
<keyLead id="3082152EBB491225FF113FF5FA00FA98" pageId="33" pageNumber="34">
21b Abactinal plates small, with fewer than 45 spinules; two rows of intermarginals, extending up to 60 % of R .............
<emphasis id="B9076A09BB491225FF483FD5FA00FA98" box="[206,1436,1272,1295]" italics="true" pageId="33" pageNumber="34">
.......................................................................................................................................................................
<taxonomicName id="4C73CD98BB491225FAAE3FD5FA00FA98" ID-CoL="3KVDL" box="[1320,1436,1272,1295]" class="Asteroidea" family="Echinasteridae" genus="Henricia" kingdom="Animalia" order="Spinulosida" pageId="33" pageNumber="34" phylum="Echinodermata" rank="species" species="insignis">H. insignis</taxonomicName>
</emphasis>
</keyLead>
</paragraph>
</keyStep>
<keyStep id="3087AEBEBB491225FF113E35FA00FA38" pageId="33" pageNumber="34">
<paragraph id="8BCCB61BBB491225FF113E35FA00FAF8" blockId="33.[151,1436,152,1455]" pageId="33" pageNumber="34">
<keyLead id="3082152EBB491225FF113E35FA00FAF8" pageId="33" pageNumber="34">
22a Abactinal plates round, with 935 spinules bearing 38+ thorns; abactinal surface with 3 rows of close-set plates, lacking papular areas between, forming distinct lines; adambulacrals with 1417 spines, 1+ 12 +
<quantity id="4C8B1BFEBB491225FB593E15FAA0FAD8" box="[1247,1340,1336,1359]" metricMagnitude="-1" metricUnit="m" metricValue="3.175" metricValueMax="3.556" metricValueMin="2.794" pageId="33" pageNumber="34" unit="in" value="12.5" valueMax="14.0" valueMin="11.0">1114 in</quantity>
3 rows. ........................................................................................................................................................................
<taxonomicName id="4C73CD98BB491225FAB73E75FA00FAF8" ID-CoL="6M28B" box="[1329,1436,1368,1391]" class="Asteroidea" family="Echinasteridae" genus="Henricia" kingdom="Animalia" order="Spinulosida" pageId="33" pageNumber="34" phylum="Echinodermata" rank="species" species="lineata">
<emphasis id="B9076A09BB491225FAB73E75FA00FAF8" box="[1329,1436,1368,1391]" italics="true" pageId="33" pageNumber="34">H. lineata</emphasis>
</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="8BCCB61BBB491225FF113E55FA00FA38" blockId="33.[151,1436,152,1455]" pageId="33" pageNumber="34">
<keyLead id="3082152EBB491225FF113E55FA00FA38" pageId="33" pageNumber="34">
22b Abactinal plates round on disc, triangular on rays, with 3760 spinules bearing 3 thorns; adambulacrals plates with 1924 spines 12+23+
<quantity id="4C8B1BFEBB491225FE433EB5FDBAFA38" box="[453,550,1432,1455]" metricMagnitude="-1" metricUnit="m" metricValue="4.572" metricValueMax="5.08" metricValueMin="4.064" pageId="33" pageNumber="34" unit="in" value="18.0" valueMax="20.0" valueMin="16.0">1620 in</quantity>
group or 3 rows
<emphasis id="B9076A09BB491225FD503EB5FA00FA38" box="[726,1436,1432,1455]" italics="true" pageId="33" pageNumber="34">
........................................................................................
<taxonomicName id="4C73CD98BB491225FAA33EB5FA00FA38" ID-CoL="3KVFQ" box="[1317,1436,1432,1455]" class="Asteroidea" family="Echinasteridae" genus="Henricia" kingdom="Animalia" order="Spinulosida" pageId="33" pageNumber="34" phylum="Echinodermata" rank="species" species="uluudax">H. uluudax</taxonomicName>
</emphasis>
</keyLead>
</paragraph>
</keyStep>
</subSubSection>
</treatment>
</document>