270 lines
33 KiB
XML
270 lines
33 KiB
XML
<document id="6E4FEE0A12D898B7329113FB4D496B9F" ID="10.11646/zootaxa.4175.2.1" ID-DOI="10.11646/zootaxa.4175.2.1" ID-GBIF-Dataset="d7cbc23a-7a4c-4616-83fd-059fb458f7b6" ID-ISSN="1175-5326" ID-Zenodo-Dep="257286" ID-ZooBank="B264C215-000D-42C5-8AC9-B801872CD182" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1476339245459" checkinUser="plazi" docAuthor="Mah, Christopher L." docDate="2016" docId="953787B9FF82FFE75CF0FD13861CFD3D" docLanguage="en" docName="zootaxa.4175.2.1.pdf" docOrigin="Zootaxa 4175 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Ceramaster pointsurae Mah, 2016, n. sp." docType="treatment" docVersion="7" lastPageNumber="116" masterDocId="690EFFC1FF8FFFE85C67FF96857BFFB8" masterDocTitle="Deep-sea (> 1000 m) Goniasteridae (Valvatida; Asteroidea) from the North Pacific, including an overview of Sibogaster, Bathyceramaster n. gen. and three new species" masterLastPageNumber="141" masterPageNumber="101" pageNumber="114" updateTime="1698389676701" updateUser="plazi">
|
||
<mods:mods id="4BFA219DBAAA0F6598A56B7E69CA06FB" xmlns:mods="http://www.loc.gov/mods/v3">
|
||
<mods:titleInfo id="3862F9DA7803366F56843DE4B76C34C5">
|
||
<mods:title id="108BFF9489641B380AD25DDF196CAC75">Deep-sea (> 1000 m) Goniasteridae (Valvatida; Asteroidea) from the North Pacific, including an overview of Sibogaster, Bathyceramaster n. gen. and three new species</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:name id="D9587E5230F5887E6EFA2DCEBD2BD798" type="personal">
|
||
<mods:role id="AEB6D766DB22FE6579EEF7FC104740F2">
|
||
<mods:roleTerm id="F90D79BFEC08D8E2C35C121E0F4AAD73">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="2BB00384D5F53A0B9BBD325B29BC0AAC">Mah, Christopher L.</mods:namePart>
|
||
</mods:name>
|
||
<mods:typeOfResource id="2C56C70D5A81BC05BED51475EBD970A2">text</mods:typeOfResource>
|
||
<mods:relatedItem id="C8B8E8D4BF10E4A2DF7F0DE2B9438F1D" type="host">
|
||
<mods:titleInfo id="4CEF905A4CC6D2DE8CDF77E8276300DC">
|
||
<mods:title id="622E322FAB33A4D11A50E712F16A2949">Zootaxa</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:part id="DAF0CD8F8446A2C144B2FF8413057399">
|
||
<mods:date id="F6B51450674E526D48DF5610524E046B">2016</mods:date>
|
||
<mods:detail id="F4E3D7FA101333C5007D361064833156" type="volume">
|
||
<mods:number id="8371C35B0E570E94636C5464E4885C04">4175</mods:number>
|
||
</mods:detail>
|
||
<mods:detail id="B3655BEE493866DE7D7A7018854D20B5" type="issue">
|
||
<mods:number id="A25282D80157E3F7812EA18C458A2255">2</mods:number>
|
||
</mods:detail>
|
||
<mods:extent id="F55C3166C3B5349021CFA136ED782084" unit="page">
|
||
<mods:start id="9775F93C36A4403EC7F79F41CA726E32">101</mods:start>
|
||
<mods:end id="E9C8E4AFC9414545854B5DA86FA951AB">141</mods:end>
|
||
</mods:extent>
|
||
</mods:part>
|
||
</mods:relatedItem>
|
||
<mods:classification id="BA9DAFF21558D796E53F1E933E535143">journal article</mods:classification>
|
||
<mods:identifier id="E41DF81132AD9454D9F0A11E9AFDF1F6" type="DOI">10.11646/zootaxa.4175.2.1</mods:identifier>
|
||
<mods:identifier id="69BAE8E651F4C35E0D77D6B900F0F7A4" type="GBIF-Dataset">d7cbc23a-7a4c-4616-83fd-059fb458f7b6</mods:identifier>
|
||
<mods:identifier id="483A277FB50B0E99D15333D997D4C8CD" type="ISSN">1175-5326</mods:identifier>
|
||
<mods:identifier id="F189329C813AED01BEB47EAD8AEB31EA" type="Zenodo-Dep">257286</mods:identifier>
|
||
<mods:identifier id="9AF1374CF7805DC4DBD5C70224A566CA" type="ZooBank">B264C215-000D-42C5-8AC9-B801872CD182</mods:identifier>
|
||
</mods:mods>
|
||
<treatment id="953787B9FF82FFE75CF0FD13861CFD3D" ID-DOI="http://doi.org/10.5281/zenodo.6055213" ID-GBIF-Taxon="124996959" ID-Zenodo-Dep="6055213" LSID="urn:lsid:plazi:treatment:953787B9FF82FFE75CF0FD13861CFD3D" httpUri="http://treatment.plazi.org/id/953787B9FF82FFE75CF0FD13861CFD3D" lastPageId="15" lastPageNumber="116" pageId="13" pageNumber="114">
|
||
<subSubSection id="55846524FF82FFE55CF0FD138457FD78" pageId="13" pageNumber="114" type="nomenclature">
|
||
<paragraph id="1D2136AFFF82FFE55CF0FD13848FFD27" blockId="13.[151,500,645,704]" box="[151,500,645,671]" pageId="13" pageNumber="114">
|
||
<heading id="466981C3FF82FFE55CF0FD13848FFD27" bold="true" box="[151,500,645,671]" fontSize="11" level="1" pageId="13" pageNumber="114" reason="1">
|
||
<emphasis id="2FEAEABDFF82FFE55CF0FD13848FFD27" bold="true" box="[151,500,645,671]" pageId="13" pageNumber="114">
|
||
<taxonomicName id="DA9E4D2CFF82FFE55CF0FD1384D1FD27" ID-CoL="SGKC" box="[151,426,645,671]" class="Asteroidea" family="Goniasteridae" genus="Ceramaster" kingdom="Animalia" order="Valvatida" pageId="13" pageNumber="114" phylum="Echinodermata" rank="species" species="pointsurae" status="sp. nov.">
|
||
<emphasis id="2FEAEABDFF82FFE55CF0FD1384D1FD27" bold="true" box="[151,426,645,671]" italics="true" pageId="13" pageNumber="114">Ceramaster pointsurae</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="34D957C6FF82FFE55DD5FD13848FFD27" box="[434,500,645,671]" pageId="13" pageNumber="114" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="1D2136AFFF82FFE55CF0FD318457FD78" blockId="13.[151,500,645,704]" box="[151,300,679,704]" pageId="13" pageNumber="114">
|
||
<figureCitation id="85A52A2AFF82FFE55CF0FD31858EFD78" box="[151,245,679,704]" captionStart="FIGURE 4" captionStartId="14.[151,250,1958,1980]" captionTargetBox="[159,1433,386,1925]" captionTargetId="figure@14.[151,1436,373,1937]" captionTargetPageId="14" captionText="FIGURE 4. Ceramaster pointsurae n. sp. Holotype. USNM 1407942. Scale bar = 3.0 mm. A. Abactinal surface. B. Closeup of abactinal surface superomarginal plates. C. Actinal surface. D. Closeup of actinal surface, adambulacral furrows." httpUri="https://zenodo.org/record/257290/files/figure.png" pageId="13" pageNumber="114">Figure 4</figureCitation>
|
||
A–D
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="55846524FF82FFE55CF0FD798611FA45" pageId="13" pageNumber="114" type="etymology">
|
||
<paragraph id="1D2136AFFF82FFE55CF0FD7987F8FC94" blockId="13.[151,1437,751,2037]" pageId="13" pageNumber="114">
|
||
<emphasis id="2FEAEABDFF82FFE55CF0FD798465FCB0" bold="true" box="[151,286,751,776]" pageId="13" pageNumber="114">Etymology.</emphasis>
|
||
This species is named in honor of the Moss Landing Marine Laboratories research vessel R/V
|
||
<emphasis id="2FEAEABDFF82FFE55938FD6785C5FC94" italics="true" pageId="13" pageNumber="114">Point Sur</emphasis>
|
||
which was retired from service in 2014.
|
||
</paragraph>
|
||
<paragraph id="1D2136AFFF82FFE55CA0FCA184A2FBBD" blockId="13.[151,1437,751,2037]" pageId="13" pageNumber="114">
|
||
<emphasis id="2FEAEABDFF82FFE55CA0FCA184AEFCE8" bold="true" box="[199,469,823,848]" pageId="13" pageNumber="114">Taxonomic comments.</emphasis>
|
||
This species shows affinities between both
|
||
<taxonomicName id="DA9E4D2CFF82FFE55F84FCAE811CFCF7" box="[995,1127,824,847]" class="Asteroidea" family="Goniasteridae" genus="Ceramaster" kingdom="Animalia" order="Valvatida" pageId="13" pageNumber="114" phylum="Echinodermata" rank="genus">
|
||
<emphasis id="2FEAEABDFF82FFE55F84FCAE811CFCF7" box="[995,1127,824,847]" italics="true" pageId="13" pageNumber="114">Ceramaster</emphasis>
|
||
</taxonomicName>
|
||
and the newly established
|
||
<taxonomicName id="DA9E4D2CFF82FFE55CF0FCCA842DFCCD" box="[151,342,860,885]" class="Asteroidea" family="Goniasteridae" genus="Bathyceramaster" kingdom="Animalia" order="Valvatida" pageId="13" pageNumber="114" phylum="Echinodermata" rank="genus" status="gen. nov.">
|
||
<emphasis id="2FEAEABDFF82FFE55CF0FCCA842DFCCD" box="[151,342,860,885]" italics="true" pageId="13" pageNumber="114">Bathyceramaster</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="34D957C6FF82FFE55D04FCCA84C3FCCD" box="[355,440,860,885]" pageId="13" pageNumber="114" rank="genus">
|
||
<emphasis id="2FEAEABDFF82FFE55D04FCCA84C3FCCD" bold="true" box="[355,440,860,885]" pageId="13" pageNumber="114">n. gen.</emphasis>
|
||
</taxonomicNameLabel>
|
||
described herein. The prominent superomarginal frame with the abactinal-facing is argued as the primary synapomorphy for this species’ placement within
|
||
<taxonomicName id="DA9E4D2CFF82FFE55FAAFC16812AFC2F" box="[973,1105,896,919]" class="Asteroidea" family="Goniasteridae" genus="Ceramaster" kingdom="Animalia" order="Valvatida" pageId="13" pageNumber="114" phylum="Echinodermata" rank="genus">
|
||
<emphasis id="2FEAEABDFF82FFE55FAAFC16812AFC2F" box="[973,1105,896,919]" italics="true" pageId="13" pageNumber="114">Ceramaster</emphasis>
|
||
</taxonomicName>
|
||
rather than
|
||
<taxonomicName id="DA9E4D2CFF82FFE558BBFCE980E0FC20" box="[1244,1435,895,920]" class="Asteroidea" family="Goniasteridae" genus="Bathyceramaster" kingdom="Animalia" order="Valvatida" pageId="13" pageNumber="118" phylum="Echinodermata" rank="genus" status="gen. nov.">
|
||
<emphasis id="2FEAEABDFF82FFE558BBFCE980E0FC20" box="[1244,1435,895,920]" italics="true" pageId="13" pageNumber="114">Bathyceramaster</emphasis>
|
||
</taxonomicName>
|
||
which shows a more flush and lateral-facing marginal series. However, because of the likely problematic nature of
|
||
<taxonomicName id="DA9E4D2CFF82FFE55CF0FC5E8460FC67" box="[151,283,968,991]" class="Asteroidea" family="Goniasteridae" genus="Ceramaster" kingdom="Animalia" order="Valvatida" pageId="13" pageNumber="114" phylum="Echinodermata" rank="genus">
|
||
<emphasis id="2FEAEABDFF82FFE55CF0FC5E8460FC67" box="[151,283,968,991]" italics="true" pageId="13" pageNumber="114">Ceramaster</emphasis>
|
||
</taxonomicName>
|
||
as outlined here and in Mah (2011) assignment of this species to
|
||
<taxonomicName id="DA9E4D2CFF82FFE5586CFC5E81F4FC67" box="[1035,1167,968,991]" class="Asteroidea" family="Goniasteridae" genus="Ceramaster" kingdom="Animalia" order="Valvatida" pageId="13" pageNumber="114" phylum="Echinodermata" rank="genus">
|
||
<emphasis id="2FEAEABDFF82FFE5586CFC5E81F4FC67" box="[1035,1167,968,991]" italics="true" pageId="13" pageNumber="114">Ceramaster</emphasis>
|
||
</taxonomicName>
|
||
should be considered a hypothesis for future testing.
|
||
</paragraph>
|
||
<paragraph id="1D2136AFFF82FFE55CA0FB9981B4FAF0" blockId="13.[151,1437,751,2037]" pageId="13" pageNumber="114">
|
||
Morphological characters which set this species apart from the others include a more strongly stellate shape (R/r=1.6–2.0 at R=1.8), spiny to granulose accessories present on each weakly tabulate abactinal plate, the large smooth, bald surface present on each superomarginal and inferomarginal plate, shape of the superomarginal plates, and the joined penultimate superomarginals abutting over the midline of the arm. Nearly all of the other known North Pacific
|
||
<taxonomicName id="DA9E4D2CFF82FFE55D27FB3684BEFB0F" box="[320,453,1184,1207]" class="Asteroidea" family="Goniasteridae" genus="Ceramaster" kingdom="Animalia" order="Valvatida" pageId="13" pageNumber="114" phylum="Echinodermata" rank="genus">
|
||
<emphasis id="2FEAEABDFF82FFE55D27FB3684BEFB0F" box="[320,453,1184,1207]" italics="true" pageId="13" pageNumber="114">Ceramaster</emphasis>
|
||
</taxonomicName>
|
||
species possess abactinal granules which are primarily angular in outline, a more strongly pentagonal body shape (1.3–1.6 at R=1.5 and greater), with pedicellariae present or absent on the marginal plates (always absent in
|
||
<taxonomicName id="DA9E4D2CFF82FFE55DCCFB7E8754FB47" box="[427,559,1256,1279]" class="Asteroidea" family="Goniasteridae" genus="Ceramaster" kingdom="Animalia" order="Valvatida" pageId="13" pageNumber="114" phylum="Echinodermata" rank="genus" status="sp. nov.">
|
||
<emphasis id="2FEAEABDFF82FFE55DCCFB7E8754FB47" box="[427,559,1256,1279]" italics="true" pageId="13" pageNumber="114">Ceramaster</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="34D957C6FF82FFE55E51FB71870DFAB8" box="[566,630,1255,1280]" pageId="13" pageNumber="114" rank="species">
|
||
<emphasis id="2FEAEABDFF82FFE55E51FB71870DFAB8" bold="true" box="[566,630,1255,1280]" pageId="13" pageNumber="114">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
). Other potentially variable characters include the much smaller size in all known specimens of
|
||
<taxonomicName id="DA9E4D2CFF82FFE55DD6FA9B874EFA9C" box="[433,565,1293,1316]" class="Asteroidea" family="Goniasteridae" genus="Ceramaster" kingdom="Animalia" order="Valvatida" pageId="13" pageNumber="114" phylum="Echinodermata" rank="genus" status="sp. nov.">
|
||
<emphasis id="2FEAEABDFF82FFE55DD6FA9B874EFA9C" box="[433,565,1293,1316]" italics="true" pageId="13" pageNumber="114">Ceramaster</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="34D957C6FF82FFE55E59FA9A87FBFA9D" box="[574,640,1292,1317]" pageId="13" pageNumber="114" rank="species">
|
||
<emphasis id="2FEAEABDFF82FFE55E59FA9A87FBFA9D" bold="true" box="[574,640,1292,1317]" pageId="13" pageNumber="114">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
and the much deeper known bathymetric occurrence (
|
||
<quantity id="DA669B4AFF82FFE55893FA9A80EFFA9C" box="[1268,1428,1292,1317]" metricMagnitude="3" metricUnit="m" metricValue="1.8524999999999998" metricValueMax="1.975" metricValueMin="1.73" pageId="13" pageNumber="114" unit="m" value="1852.5" valueMax="1975.0" valueMin="1730.0">1730–1975 m</quantity>
|
||
) versus the other species which occur in a much shallower bathymetric range (intertidal-
|
||
<quantity id="DA669B4AFF82FFE5580AFAB981B8FAF0" box="[1133,1219,1327,1352]" metricMagnitude="3" metricUnit="m" metricValue="1.811" pageId="13" pageNumber="114" unit="m" value="1811.0">1811 m</quantity>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="1D2136AFFF82FFE55CA0FAC28633FA0C" blockId="13.[151,1437,751,2037]" pageId="13" pageNumber="114">
|
||
A deep-water
|
||
<taxonomicName id="DA9E4D2CFF82FFE55D0FFAC38497FAD4" box="[360,492,1365,1388]" class="Asteroidea" family="Goniasteridae" genus="Ceramaster" kingdom="Animalia" order="Valvatida" pageId="13" pageNumber="114" phylum="Echinodermata" rank="genus">
|
||
<emphasis id="2FEAEABDFF82FFE55D0FFAC38497FAD4" box="[360,492,1365,1388]" italics="true" pageId="13" pageNumber="114">Ceramaster</emphasis>
|
||
</taxonomicName>
|
||
species from this region and in proximity to the other North Pacific shallow water
|
||
<taxonomicName id="DA9E4D2CFF82FFE55CF0FAEE8460FA37" box="[151,283,1400,1423]" class="Asteroidea" family="Goniasteridae" genus="Ceramaster" kingdom="Animalia" order="Valvatida" pageId="13" pageNumber="114" phylum="Echinodermata" rank="genus">
|
||
<emphasis id="2FEAEABDFF82FFE55CF0FAEE8460FA37" box="[151,283,1400,1423]" italics="true" pageId="13" pageNumber="114">Ceramaster</emphasis>
|
||
</taxonomicName>
|
||
species suggests a parallel relationship to
|
||
<taxonomicName id="DA9E4D2CFF82FFE55F78FAEF8170FA28" box="[799,1035,1399,1424]" class="Asteroidea" family="Goniasteridae" genus="Hippasteria" kingdom="Animalia" order="Valvatida" pageId="13" pageNumber="114" phylum="Echinodermata" rank="species" species="tiburoni">
|
||
<emphasis id="2FEAEABDFF82FFE55F78FAEF8170FA28" box="[799,1035,1399,1424]" italics="true" pageId="13" pageNumber="114">Hippasteria tiburoni</emphasis>
|
||
</taxonomicName>
|
||
with regard to the shallow-water species of
|
||
<taxonomicName id="DA9E4D2CFF82FFE55D6AFA0B84E8FA0C" box="[269,403,1437,1460]" class="Asteroidea" family="Goniasteridae" genus="Hippasteria" kingdom="Animalia" order="Valvatida" pageId="13" pageNumber="114" phylum="Echinodermata" rank="genus">
|
||
<emphasis id="2FEAEABDFF82FFE55D6AFA0B84E8FA0C" box="[269,403,1437,1460]" italics="true" pageId="13" pageNumber="114">Hippasteria</emphasis>
|
||
</taxonomicName>
|
||
in the North Pacific (Mah
|
||
<emphasis id="2FEAEABDFF82FFE55EA7FA0B8782FA0D" box="[704,761,1436,1461]" italics="true" pageId="13" pageNumber="114">et al.</emphasis>
|
||
2014).
|
||
</paragraph>
|
||
<paragraph id="1D2136AFFF82FFE55CA0FA568611FA45" blockId="13.[151,1437,751,2037]" pageId="13" pageNumber="114">
|
||
<emphasis id="2FEAEABDFF82FFE55CA0FA5684C0FA60" bold="true" box="[199,443,1471,1496]" pageId="13" pageNumber="114">
|
||
<emphasis id="2FEAEABDFF82FFE55CA0FA56846FFA60" bold="true" box="[199,276,1472,1496]" italics="true" pageId="13" pageNumber="114">In situ</emphasis>
|
||
observations.
|
||
</emphasis>
|
||
All individuals of
|
||
<taxonomicName id="DA9E4D2CFF82FFE55EF2FA5686E1FA60" box="[661,922,1472,1496]" class="Asteroidea" family="Goniasteridae" genus="Ceramaster" kingdom="Animalia" order="Valvatida" pageId="13" pageNumber="114" phylum="Echinodermata" rank="species" species="pointsurae" status="sp. nov.">
|
||
<emphasis id="2FEAEABDFF82FFE55EF2FA5686E1FA60" box="[661,922,1472,1496]" italics="true" pageId="13" pageNumber="114">Ceramaster pointsurae</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="34D957C6FF82FFE55FC4FA298698FA60" box="[931,995,1471,1496]" pageId="13" pageNumber="114" rank="species">
|
||
<emphasis id="2FEAEABDFF82FFE55FC4FA298698FA60" bold="true" box="[931,995,1471,1496]" pageId="13" pageNumber="114">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
were observed
|
||
<emphasis id="2FEAEABDFF82FFE558FEFA57819BFA60" box="[1177,1248,1473,1496]" italics="true" pageId="13" pageNumber="114">in situ</emphasis>
|
||
sitting on rocky substrate, composed primarily of basalt. Disks were not inflated.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="55846524FF82FFE75CA0F99187E5FE68" lastPageId="15" lastPageNumber="116" pageId="13" pageNumber="114" type="description">
|
||
<paragraph id="1D2136AFFF82FFE55CA0F99181BBF998" blockId="13.[151,1437,751,2037]" box="[199,1216,1543,1568]" pageId="13" pageNumber="114">
|
||
<emphasis id="2FEAEABDFF82FFE55CA0F9918422F998" bold="true" box="[199,345,1543,1568]" pageId="13" pageNumber="114">Description.</emphasis>
|
||
Body stout, stellate (R/r=1.6–2.0). Interradial arcs weakly rounded (
|
||
<figureCitation id="85A52A2AFF82FFE5583FF99181E7F998" box="[1112,1180,1543,1568]" captionStart="FIGURE 4" captionStartId="14.[151,250,1958,1980]" captionTargetBox="[159,1433,386,1925]" captionTargetId="figure@14.[151,1436,373,1937]" captionTargetPageId="14" captionText="FIGURE 4. Ceramaster pointsurae n. sp. Holotype. USNM 1407942. Scale bar = 3.0 mm. A. Abactinal surface. B. Closeup of abactinal surface superomarginal plates. C. Actinal surface. D. Closeup of actinal surface, adambulacral furrows." httpUri="https://zenodo.org/record/257290/files/figure.png" pageId="13" pageNumber="114">Fig. 4</figureCitation>
|
||
A).
|
||
</paragraph>
|
||
<paragraph id="1D2136AFFF82FFE55CA0F9BA81F1F8F8" blockId="13.[151,1437,751,2037]" pageId="13" pageNumber="114">
|
||
Surface sunken below plane of superomarginal series. Abactinal plates round to polygonal in outline, covered by seven-30 (mostly 10–25) granules. Six to 20 rectangular-oblong granules form discrete periphery surrounding one to eight round central granules on radial plates. (
|
||
<figureCitation id="85A52A2AFF82FFE55F62F9E28636F934" box="[773,845,1652,1677]" captionStart="FIGURE 4" captionStartId="14.[151,250,1958,1980]" captionTargetBox="[159,1433,386,1925]" captionTargetId="figure@14.[151,1436,373,1937]" captionTargetPageId="14" captionText="FIGURE 4. Ceramaster pointsurae n. sp. Holotype. USNM 1407942. Scale bar = 3.0 mm. A. Abactinal surface. B. Closeup of abactinal surface superomarginal plates. C. Actinal surface. D. Closeup of actinal surface, adambulacral furrows." httpUri="https://zenodo.org/record/257290/files/figure.png" pageId="13" pageNumber="114">Fig. 4</figureCitation>
|
||
B). Interradial plates with more rounded peripheral granules forming denser aggregations adjacent to the contact with the inferomarginals. Fasciolar grooves and papular pores well-developed over radial region (
|
||
<figureCitation id="85A52A2AFF82FFE55EBFF92A865AF96C" box="[728,801,1724,1749]" captionStart="FIGURE 4" captionStartId="14.[151,250,1958,1980]" captionTargetBox="[159,1433,386,1925]" captionTargetId="figure@14.[151,1436,373,1937]" captionTargetPageId="14" captionText="FIGURE 4. Ceramaster pointsurae n. sp. Holotype. USNM 1407942. Scale bar = 3.0 mm. A. Abactinal surface. B. Closeup of abactinal surface superomarginal plates. C. Actinal surface. D. Closeup of actinal surface, adambulacral furrows." httpUri="https://zenodo.org/record/257290/files/figure.png" pageId="13" pageNumber="114">Fig. 4</figureCitation>
|
||
A,B). Enlarged primary plates, about twice the size of others, present on disk in each interradius, especially on smallest individual (R=0.9). Abactinal plates extend only approximately halfway up arms, terminating just before the superomarginals abut over midradius. Madreporite pentagonal, flanked by four or five plates. Pedicellariae on abactinal surface not observed.
|
||
</paragraph>
|
||
<paragraph id="1D2136AFFF82FFE65CA0F8DA8431FEF8" blockId="13.[151,1437,751,2037]" lastBlockId="14.[151,1437,151,320]" lastPageId="14" lastPageNumber="115" pageId="13" pageNumber="114">
|
||
Marginal plates wide, forming a thickened frame around body. Superomarginals and inferomarginals number 10–16 (armtip to armtip) with 1:1 correspondence interradially becoming more offset distally. Both series of marginals with large, discrete smooth, round to more quadrate, bald patches (
|
||
<figureCitation id="85A52A2AFF82FFE5587AF802811EF814" box="[1053,1125,1940,1965]" captionStart="FIGURE 4" captionStartId="14.[151,250,1958,1980]" captionTargetBox="[159,1433,386,1925]" captionTargetId="figure@14.[151,1436,373,1937]" captionTargetPageId="14" captionText="FIGURE 4. Ceramaster pointsurae n. sp. Holotype. USNM 1407942. Scale bar = 3.0 mm. A. Abactinal surface. B. Closeup of abactinal surface superomarginal plates. C. Actinal surface. D. Closeup of actinal surface, adambulacral furrows." httpUri="https://zenodo.org/record/257290/files/figure.png" pageId="13" pageNumber="114">Fig. 4</figureCitation>
|
||
A,B). Bald patches smaller interradially (covering only about 75% of plate surface) becoming larger and covering more of the plate surface distally, becoming almost completely smooth and bald adjacent to the terminal plate. Surface becomes more strongly convex distally, especially adjacent to the terminal (
|
||
<figureCitation id="85A52A2AFF81FFE65F5BFF0186FBFF08" box="[828,896,151,176]" captionStart="FIGURE 4" captionStartId="14.[151,250,1958,1980]" captionTargetBox="[159,1433,386,1925]" captionTargetId="figure@14.[151,1436,373,1937]" captionTargetPageId="14" captionText="FIGURE 4. Ceramaster pointsurae n. sp. Holotype. USNM 1407942. Scale bar = 3.0 mm. A. Abactinal surface. B. Closeup of abactinal surface superomarginal plates. C. Actinal surface. D. Closeup of actinal surface, adambulacral furrows." httpUri="https://zenodo.org/record/257290/files/figure.png" pageId="14" pageNumber="115">Fig. 4</figureCitation>
|
||
B). Granules, 20–60 covering remainder of plate round to polygonal, densely packed becoming fewer distally as bald patch becomes larger. Peripheral granules, approximately 10–15 per side, about 40–60 total per plate. Distalmost two pairs of superomarginal plates abut over midradius with third pair, partially in contact in the largest specimen. Shallow fasciolar groove present between marginal plates.
|
||
</paragraph>
|
||
<caption id="49E16627FF81FFE65CF0F830806BF862" httpUri="https://zenodo.org/record/257290/files/figure.png" pageId="14" pageNumber="115" targetBox="[159,1433,386,1925]" targetPageId="14">
|
||
<paragraph id="1D2136AFFF81FFE65CF0F830806BF862" blockId="14.[151,1436,1957,2010]" pageId="14" pageNumber="115">
|
||
<emphasis id="2FEAEABDFF81FFE65CF0F830873CF804" bold="true" box="[151,583,1957,1980]" pageId="14" pageNumber="115">
|
||
FIGURE 4.
|
||
<taxonomicName id="DA9E4D2CFF81FFE65D7EF833877CF803" box="[281,519,1957,1979]" class="Asteroidea" family="Goniasteridae" genus="Ceramaster" kingdom="Animalia" order="Valvatida" pageId="14" pageNumber="115" phylum="Echinodermata" rank="species" species="pointsurae" status="sp. nov.">
|
||
<emphasis id="2FEAEABDFF81FFE65D7EF833877CF803" bold="true" box="[281,519,1957,1979]" italics="true" pageId="14" pageNumber="115">Ceramaster pointsurae</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="34D957C6FF81FFE65E6AF830873CF804" box="[525,583,1958,1980]" pageId="14" pageNumber="115" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
Holotype. USNM 1407942. Scale bar=3.0 mm.
|
||
<emphasis id="2FEAEABDFF81FFE65855F8308130F804" bold="true" box="[1074,1099,1958,1980]" pageId="14" pageNumber="115">A.</emphasis>
|
||
Abactinal surface.
|
||
<emphasis id="2FEAEABDFF81FFE65977F830805CF804" bold="true" box="[1296,1319,1958,1980]" pageId="14" pageNumber="115">B.</emphasis>
|
||
Closeup of abactinal surface superomarginal plates.
|
||
<emphasis id="2FEAEABDFF81FFE65E54F8528730F862" bold="true" box="[563,587,1988,2010]" pageId="14" pageNumber="115">C.</emphasis>
|
||
Actinal surface.
|
||
<emphasis id="2FEAEABDFF81FFE65E9FF852866AF862" bold="true" box="[760,785,1988,2010]" pageId="14" pageNumber="115">D.</emphasis>
|
||
Closeup of actinal surface, adambulacral furrows.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="1D2136AFFF80FFE75CA0FF01862CFE15" blockId="15.[151,1436,151,645]" pageId="15" pageNumber="116">
|
||
Actinal surface flat composed of two to four series of polygonal to irregular=shaped plates in a chevron-like pattern. Surface covered by round to angular granules which obscure boundaries between plates (
|
||
<figureCitation id="85A52A2AFF80FFE758BAFF2A805AFF6C" box="[1245,1313,188,213]" captionStart="FIGURE 4" captionStartId="14.[151,250,1958,1980]" captionTargetBox="[159,1433,386,1925]" captionTargetId="figure@14.[151,1436,373,1937]" captionTargetPageId="14" captionText="FIGURE 4. Ceramaster pointsurae n. sp. Holotype. USNM 1407942. Scale bar = 3.0 mm. A. Abactinal surface. B. Closeup of abactinal surface superomarginal plates. C. Actinal surface. D. Closeup of actinal surface, adambulacral furrows." httpUri="https://zenodo.org/record/257290/files/figure.png" pageId="15" pageNumber="116">Fig. 4</figureCitation>
|
||
C). Furrow spines slender, three to four, mostly four arranged in straight to palmate pattern (
|
||
<figureCitation id="85A52A2AFF80FFE75857FF49810DFF40" box="[1072,1142,223,248]" captionStart="FIGURE 4" captionStartId="14.[151,250,1958,1980]" captionTargetBox="[159,1433,386,1925]" captionTargetId="figure@14.[151,1436,373,1937]" captionTargetPageId="14" captionText="FIGURE 4. Ceramaster pointsurae n. sp. Holotype. USNM 1407942. Scale bar = 3.0 mm. A. Abactinal surface. B. Closeup of abactinal surface superomarginal plates. C. Actinal surface. D. Closeup of actinal surface, adambulacral furrows." httpUri="https://zenodo.org/record/257290/files/figure.png" pageId="15" pageNumber="116">Fig. 4</figureCitation>
|
||
D). Two thick but pointed subambulacral spines, approximately twice as thick as a single furrow spine, set off from furrow spines by discrete space. A second row of subambulacral spines sits adjacent to the first series, less than half the height but closely resembles angular granules on actinal surface. Oral furrow spines, six to seven with one spine, paired with another spine on the paired oral plate, directed into the mouth. Oral plate surface with eight to 12 spines with six paired spines on border in contact with the adjacent, paired oral plate.
|
||
</paragraph>
|
||
<paragraph id="1D2136AFFF80FFE75CA0FE2187E5FE68" blockId="15.[151,1436,151,645]" box="[199,670,439,464]" pageId="15" pageNumber="116">Color in life of this species was off-white.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="55846524FF80FFE75CA0FE4A861CFD3D" pageId="15" pageNumber="116" type="materials_examined">
|
||
<paragraph id="1D2136AFFF80FFE75CA0FE4A861CFD3D" blockId="15.[151,1436,151,645]" pageId="15" pageNumber="116">
|
||
<materialsCitation id="ADF63CF2FF80FFE75CA0FE4A847DFDAF" ID-GBIF-Occurrence="1316556527" collectionCode="USNM" collectorName="Material. & President Jackson Seamount B" elevation="1976" location="North Pacific" pageId="15" pageNumber="116" specimenCode="USNM 1407942" specimenCount="1" typeStatus="holotype">
|
||
<emphasis id="2FEAEABDFF80FFE75CA0FE4A84CEFE4D" bold="true" box="[199,437,476,501]" pageId="15" pageNumber="116">
|
||
<collectorName id="B06B5379FF80FFE75CA0FE4A844DFE4D" box="[199,310,476,501]" pageId="15" pageNumber="116">Material.</collectorName>
|
||
<typeStatus id="C225880DFF80FFE75D58FE4A84CBFE4D" box="[319,432,476,501]" pageId="15" pageNumber="116" type="holotype">Holotype</typeStatus>
|
||
:
|
||
</emphasis>
|
||
<specimenCode id="4D389ED4FF80FFE75DD9FE4A8700FE4C" box="[446,635,476,500]" collectionCode="USNM" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="15" pageNumber="116">
|
||
<collectionCode id="7B8FAE6AFF80FFE75DD9FE4A8774FE4C" box="[446,527,476,500]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="15" pageNumber="116">USNM</collectionCode>
|
||
1407942
|
||
</specimenCode>
|
||
<collectorName id="B06B5379FF80FFE75EE3FE4A869EFE4C" box="[644,997,476,501]" pageId="15" pageNumber="116">President Jackson Seamount B</collectorName>
|
||
,
|
||
<location id="18416074FF80FFE75F94FE4A81F4FE4D" LSID="urn:lsid:plazi:treatment:953787B9FF82FFE75CF0FD13861CFD3D:18416074FF80FFE75F94FE4A81F4FE4D" box="[1011,1167,476,501]" name="North Pacific" pageId="15" pageNumber="116">North Pacific</location>
|
||
, 42.83314, -128.16122,
|
||
<elevation id="96B3D19CFF80FFE75CF0FE69847DFDAF" box="[151,262,511,536]" metricMagnitude="3" metricUnit="m" metricValue="1.9756999999999998" pageId="15" pageNumber="116" unit="m" value="1975.7">
|
||
<quantity id="DA669B4AFF80FFE75CF0FE69847DFDAF" box="[151,262,511,536]" metricMagnitude="3" metricUnit="m" metricValue="1.9756999999999998" pageId="15" pageNumber="116" unit="m" value="1975.7">1975.7 m</quantity>
|
||
</elevation>
|
||
</materialsCitation>
|
||
.
|
||
<materialsCitation id="ADF63CF2FF80FFE75D74FE6986C3FD84" ID-GBIF-Occurrence="1316556529" collectionCode="MBARI, USNM" collectorName="Coll. D. & President Jackson Seamount C" elevation="1742" location="North Pacific" pageId="15" pageNumber="116" specimenCode="USNM 1407943" specimenCount="1" typeStatus="paratype">
|
||
<collectorName id="B06B5379FF80FFE75D74FE698414FDAF" box="[275,367,511,536]" pageId="15" pageNumber="116">Coll. D.</collectorName>
|
||
Clague,
|
||
<collectionCode id="7B8FAE6AFF80FFE75DBFFD96874FFDA0" box="[472,564,512,536]" pageId="15" pageNumber="116">MBARI</collectionCode>
|
||
D81-A10. 1 wet spec. R=1.8, r=1.0,
|
||
<emphasis id="2FEAEABDFF80FFE75F83FE69811EFDA0" bold="true" box="[996,1125,511,536]" pageId="15" pageNumber="116">
|
||
<typeStatus id="C225880DFF80FFE75F83FE69811BFDA0" box="[996,1120,511,536]" pageId="15" pageNumber="116" type="paratype">Paratypes</typeStatus>
|
||
:
|
||
</emphasis>
|
||
<specimenCode id="4D389ED4FF80FFE75809FD968051FDA0" box="[1134,1322,512,536]" collectionCode="USNM" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="15" pageNumber="116">
|
||
<collectionCode id="7B8FAE6AFF80FFE75809FD9681C4FDA0" box="[1134,1215,512,536]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="15" pageNumber="116">USNM</collectionCode>
|
||
1407943
|
||
</specimenCode>
|
||
<collectorName id="B06B5379FF80FFE75954FE6984FDFD84" pageId="15" pageNumber="116">President Jackson Seamount C</collectorName>
|
||
,
|
||
<location id="18416074FF80FFE75DF4FDB28756FD85" LSID="urn:lsid:plazi:treatment:953787B9FF82FFE75CF0FD13861CFD3D:18416074FF80FFE75DF4FDB28756FD85" box="[403,557,548,573]" name="North Pacific" pageId="15" pageNumber="116">North Pacific</location>
|
||
, 42.740027, -128.09826,
|
||
<elevation id="96B3D19CFF80FFE75F36FDB286C3FD84" box="[849,952,548,572]" metricMagnitude="3" metricUnit="m" metricValue="1.7421" pageId="15" pageNumber="116" unit="m" value="1742.1">
|
||
<quantity id="DA669B4AFF80FFE75F36FDB286C3FD84" box="[849,952,548,572]" metricMagnitude="3" metricUnit="m" metricValue="1.7421" pageId="15" pageNumber="116" unit="m" value="1742.1">1742.1m</quantity>
|
||
</elevation>
|
||
</materialsCitation>
|
||
.
|
||
<materialsCitation id="ADF63CF2FF80FFE75FA4FDB285CBFD3C" ID-GBIF-Occurrence="1316556542" collectionCode="MBARI, USNM" collectorName="Coll. D. & President Jackson Seamount C" elevation="1730" location="North Pacific" pageId="15" pageNumber="116" specimenCode="USNM 1407944" specimenCount="1" typeStatus="paratype">
|
||
<collectorName id="B06B5379FF80FFE75FA4FDB28164FD84" box="[963,1055,548,573]" pageId="15" pageNumber="116">Coll. D.</collectorName>
|
||
Clague,
|
||
<collectionCode id="7B8FAE6AFF80FFE758E1FDB2819FFD84" box="[1158,1252,548,572]" pageId="15" pageNumber="116">MBARI</collectionCode>
|
||
, D82-A3. 1 wet spec. R=1.0, r=0.6;
|
||
<specimenCode id="4D389ED4FF80FFE75D13FDDE8756FDD8" box="[372,557,584,608]" collectionCode="USNM" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="15" pageNumber="116">
|
||
<collectionCode id="7B8FAE6AFF80FFE75D13FDDE84BEFDD8" box="[372,453,584,608]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="15" pageNumber="116">USNM</collectionCode>
|
||
1407944
|
||
</specimenCode>
|
||
<collectorName id="B06B5379FF80FFE75E53FDD186F5FDD8" box="[564,910,583,608]" pageId="15" pageNumber="116">President Jackson Seamount C</collectorName>
|
||
,
|
||
<location id="18416074FF80FFE75FFEFDD18149FDD8" LSID="urn:lsid:plazi:treatment:953787B9FF82FFE75CF0FD13861CFD3D:18416074FF80FFE75FFEFDD18149FDD8" box="[921,1074,583,608]" name="North Pacific" pageId="15" pageNumber="116">North Pacific</location>
|
||
, 42.739989, -128.09716,
|
||
<elevation id="96B3D19CFF80FFE75928FDDE85CBFD3C" metricMagnitude="3" metricUnit="m" metricValue="1.7300999999999997" pageId="15" pageNumber="116" unit="m" value="1730.1">
|
||
<quantity id="DA669B4AFF80FFE75928FDDE85CBFD3C" metricMagnitude="3" metricUnit="m" metricValue="1.7300999999999997" pageId="15" pageNumber="116" unit="m" value="1730.1">1730.1 m</quantity>
|
||
</elevation>
|
||
</materialsCitation>
|
||
. Coll. D. Clague, MBARI, D82-A6, 1 wet spec. R=1.2, r=0.6.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |