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<treatment ID-GBIF-Taxon="152032750" LSID="urn:lsid:plazi:treatment:B92533A35A118CB32A0876F4216FC530" httpUri="http://treatment.plazi.org/id/B92533A35A118CB32A0876F4216FC530" lastPageId="49" lastPageNumber="50" pageId="47" pageNumber="48">
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<paragraph pageId="47" pageNumber="48">
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<taxonomicName LSID="http://species-id.net/wiki/Stylaster_alaskanus" authority="Fisher, 1938" authorityName="Fisher" authorityYear="1938" class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster alaskanus" order="Anthoathecata" pageId="47" pageNumber="48" phylum="Cnidaria" rank="species" species="alaskanus">
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<pageBreakToken pageId="47" pageNumber="48" start="start">Stylaster</pageBreakToken>
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<treatment id="B92533A35A118CB32A0876F4216FC530" ID-GBIF-Taxon="152032750" LSID="urn:lsid:plazi:treatment:B92533A35A118CB32A0876F4216FC530" httpUri="http://treatment.plazi.org/id/B92533A35A118CB32A0876F4216FC530" lastPageId="49" lastPageNumber="50" pageId="47" pageNumber="48" scope_class="Hydrozoa" scope_family="Stylasteridae" scope_phylum="Cnidaria" scope_subGenus="Stylaster" scope_subOrder="Filifera">
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<subSubSection id="7CB2E98DA03F502233BD3D5BB18B5A5A" pageId="47" pageNumber="48" type="nomenclature">
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<paragraph id="6D4EE34BD7D9E6BFF35EAE3F601B5158" pageId="47" pageNumber="48">
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<taxonomicName id="82033BECE30C8D0D96442153A222EEF5" ID-CoL="538YQ" LSID="http://species-id.net/wiki/Stylaster_alaskanus" authority="Fisher, 1938" authorityName="Fisher" authorityYear="1938" class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster alaskanus" order="Anthoathecata" pageId="47" pageNumber="48" phylum="Cnidaria" rank="species" species="alaskanus">
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<pageBreakToken id="C49CCDEB145820C984A0BC7842FD246E" pageId="47" pageNumber="48" start="start">Stylaster</pageBreakToken>
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alaskanus Fisher, 1938
|
||||
</taxonomicName>
|
||||
Figs 21
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||||
<normalizedToken originalValue="E–G24A–M">E-G24A-M</normalizedToken>
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<normalizedToken id="9A35CDE13981D4FF62770843ECCC51A5" originalValue="E–G24A–M">E-G24A-M</normalizedToken>
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</paragraph>
|
||||
</subSubSection>
|
||||
<subSubSection pageId="47" pageNumber="48" type="reference_group">
|
||||
<paragraph pageId="47" pageNumber="48">
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||||
<taxonomicName class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster gemmascens subsp. alaskanus" order="Anthoathecata" pageId="47" pageNumber="48" phylum="Cnidaria" rank="subSpecies" species="gemmascens" subSpecies="alaskanus">Stylaster gemmascens alaskanus</taxonomicName>
|
||||
<subSubSection id="7DB0C1D28F6D44B52C5D2F078C5F176C" pageId="47" pageNumber="48" type="reference_group">
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||||
<paragraph id="E6F135CF0244892789560AAB79648403" pageId="47" pageNumber="48">
|
||||
<taxonomicName id="C70DB66C51A4B2214245854D6C0D5915" class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster gemmascens subsp. alaskanus" order="Anthoathecata" pageId="47" pageNumber="48" phylum="Cnidaria" rank="subSpecies" species="gemmascens" subSpecies="alaskanus">Stylaster gemmascens alaskanus</taxonomicName>
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||||
Fisher, 1938: 500-502, pl. 47-48, pl. 54, fig. 2.-
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||||
<bibRefCitation author="Boschma, H" journalOrPublisher="Zoologische Verhandelingen" pageId="60" pageNumber="61" pagination="1 - 72" title="List of the described species of the order Stylasterina." volume="33" year="1957">Boschma 1957</bibRefCitation>
|
||||
<bibRefCitation id="3E290F885ED2F77752C7010556E867AD" author="Boschma, H" journalOrPublisher="Zoologische Verhandelingen" pageId="60" pageNumber="61" pagination="1 - 72" title="List of the described species of the order Stylasterina." volume="33" year="1957">Boschma 1957</bibRefCitation>
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||||
: 11.
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</paragraph>
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||||
<paragraph pageId="47" pageNumber="48">
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||||
<taxonomicName class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster cancellatus" order="Anthoathecata" pageId="47" pageNumber="48" phylum="Cnidaria" rank="species" species="cancellatus">Stylaster cancellatus</taxonomicName>
|
||||
<paragraph id="2C3E3AC26162D4552A1AC5FA163A3BD6" pageId="47" pageNumber="48">
|
||||
<taxonomicName id="A70D563E85339A07CC69C508D4F50FF2" class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster cancellatus" order="Anthoathecata" pageId="47" pageNumber="48" phylum="Cnidaria" rank="species" species="cancellatus">Stylaster cancellatus</taxonomicName>
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Fisher, 1938: 502-503, pl. 35, figs 2-2c, pl. 39-40.-
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||||
<bibRefCitation author="Boschma, H" journalOrPublisher="Zoologische Verhandelingen" pageId="60" pageNumber="61" pagination="1 - 72" title="List of the described species of the order Stylasterina." volume="33" year="1957">Boschma 1957</bibRefCitation>
|
||||
<bibRefCitation id="180B066E3B9D8B1A26969400D75B7EDF" author="Boschma, H" journalOrPublisher="Zoologische Verhandelingen" pageId="60" pageNumber="61" pagination="1 - 72" title="List of the described species of the order Stylasterina." volume="33" year="1957">Boschma 1957</bibRefCitation>
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||||
: 4.-
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<bibRefCitation author="Cairns, SD" journalOrPublisher="Bulletin of Marine Science" pageId="60" pageNumber="61" pagination="427 - 508" title="A generic revision of the Stylasterina (Coelenterata: Hydrozoa). Part 1. Description of the genera." volume="33" year="1983 b">Cairns 1983b</bibRefCitation>
|
||||
<bibRefCitation id="E73C2FFF74D43BCD19693073806351FB" author="Cairns, SD" journalOrPublisher="Bulletin of Marine Science" pageId="60" pageNumber="61" pagination="427 - 508" title="A generic revision of the Stylasterina (Coelenterata: Hydrozoa). Part 1. Description of the genera." volume="33" year="1983 b">Cairns 1983b</bibRefCitation>
|
||||
: 430 (listed).-
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||||
<bibRefCitation author="Heifetz, J" journalOrPublisher="Hydrobiologia" pageId="60" pageNumber="61" pagination="19 - 28" title="Coral in Alaska: distribution, abundance, and species associations." url="doi: 10.1023/A:1016528631593" volume="471" year="2002">Heifetz 2002</bibRefCitation>
|
||||
<bibRefCitation id="D80736CE367C34D70142561BA6BF07EC" author="Heifetz, J" journalOrPublisher="Hydrobiologia" pageId="60" pageNumber="61" pagination="19 - 28" title="Coral in Alaska: distribution, abundance, and species associations." url="doi: 10.1023/A:1016528631593" volume="471" year="2002">Heifetz 2002</bibRefCitation>
|
||||
: 22 (listed).-
|
||||
<bibRefCitation pageId="47" pageNumber="48">Wing and Barnard 2004</bibRefCitation>
|
||||
<bibRefCitation id="7CF72EF744781585BF3475CC8EAAF14B" pageId="47" pageNumber="48">Wing and Barnard 2004</bibRefCitation>
|
||||
: 11, 27, fig. 33.-
|
||||
<bibRefCitation author="Heifetz, J" journalOrPublisher="Fisheries Oceanography" pageId="60" pageNumber="61" pagination="131 - 138" title="Corals of the Aleutian Islands." url="doi: 10.1111/j.1365-2419.2005.00371.x" volume="14" year="2005">Heifetz et al. 2005</bibRefCitation>
|
||||
<bibRefCitation id="6779ACFBD0E2B227889C9A081D5A001B" author="Heifetz, J" journalOrPublisher="Fisheries Oceanography" pageId="60" pageNumber="61" pagination="131 - 138" title="Corals of the Aleutian Islands." url="doi: 10.1111/j.1365-2419.2005.00371.x" volume="14" year="2005">Heifetz et al. 2005</bibRefCitation>
|
||||
: 22, 134, 137 (listed).-
|
||||
<bibRefCitation pageId="47" pageNumber="48">Stone and Shotwell 2007</bibRefCitation>
|
||||
<bibRefCitation id="F88521ED6843EBD10224C6181B2FA715" pageId="47" pageNumber="48">Stone and Shotwell 2007</bibRefCitation>
|
||||
: 108 (listed).-
|
||||
<bibRefCitation author="Brooke, S" journalOrPublisher="Bulletin of Marine Science" pageId="60" pageNumber="61" pagination="519 - 532" title="Reproduction of deep-water hydrocorals (family Stylasteridae) from the Aleutian Islands, Alaska." volume="81" year="2007">Brooke and Stone 2007</bibRefCitation>
|
||||
<bibRefCitation id="F745F0C68EF53E766B429CC3999165CA" author="Brooke, S" journalOrPublisher="Bulletin of Marine Science" pageId="60" pageNumber="61" pagination="519 - 532" title="Reproduction of deep-water hydrocorals (family Stylasteridae) from the Aleutian Islands, Alaska." volume="81" year="2007">Brooke and Stone 2007</bibRefCitation>
|
||||
: 525-530, fig. 2D, 3B.-Jameison et al. 2007: 224 (listed).-
|
||||
<bibRefCitation pageId="47" pageNumber="48">Lindner et al. 2008</bibRefCitation>
|
||||
<bibRefCitation id="52A2A9BAC4C2424FDF265B96D187DE98" pageId="47" pageNumber="48">Lindner et al. 2008</bibRefCitation>
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: 3, supplemental Table S1: 2 (phylogeny and DNA sequence).
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</paragraph>
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||||
<paragraph pageId="47" pageNumber="48">
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<taxonomicName class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster alaskanus" order="Anthoathecata" pageId="47" pageNumber="48" phylum="Cnidaria" rank="species" species="alaskanus">Stylaster alaskanus</taxonomicName>
|
||||
<paragraph id="B2D718B1E3AD9D9BF01C77BF10009371" pageId="47" pageNumber="48">
|
||||
<taxonomicName id="BFE613C60EF723B32268697C84CAA67A" class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster alaskanus" order="Anthoathecata" pageId="47" pageNumber="48" phylum="Cnidaria" rank="species" species="alaskanus">Stylaster alaskanus</taxonomicName>
|
||||
:
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||||
<bibRefCitation author="Cairns, SD" journalOrPublisher="Bulletin of Marine Science" pageId="60" pageNumber="61" pagination="427 - 508" title="A generic revision of the Stylasterina (Coelenterata: Hydrozoa). Part 1. Description of the genera." volume="33" year="1983 b">Cairns 1983b</bibRefCitation>
|
||||
<bibRefCitation id="420D36E8A7571E6F0B89732109493B79" author="Cairns, SD" journalOrPublisher="Bulletin of Marine Science" pageId="60" pageNumber="61" pagination="427 - 508" title="A generic revision of the Stylasterina (Coelenterata: Hydrozoa). Part 1. Description of the genera." volume="33" year="1983 b">Cairns 1983b</bibRefCitation>
|
||||
: 430 (elevation to species rank).-
|
||||
<bibRefCitation pageId="47" pageNumber="48">Wing and Barnard 2004</bibRefCitation>
|
||||
<bibRefCitation id="812DF981F961FEE31B0070AD33D6571E" pageId="47" pageNumber="48">Wing and Barnard 2004</bibRefCitation>
|
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: 11, 27.-
|
||||
<bibRefCitation pageId="47" pageNumber="48">Stone and Shotwell 2007</bibRefCitation>
|
||||
<bibRefCitation id="8821CB3D9B26F26B5181FCF84CDA5917" pageId="47" pageNumber="48">Stone and Shotwell 2007</bibRefCitation>
|
||||
: 108 (listed).
|
||||
</paragraph>
|
||||
<paragraph pageId="47" pageNumber="48">
|
||||
<taxonomicName class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster alaskana" order="Anthoathecata" pageId="47" pageNumber="48" phylum="Cnidaria" rank="species" species="alaskana">Stylaster alaskana</taxonomicName>
|
||||
<paragraph id="310924DCAE0719116B997972FA9B6E02" pageId="47" pageNumber="48">
|
||||
<taxonomicName id="1F91BA2079B95A4044C9C578B8B99629" class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster alaskana" order="Anthoathecata" pageId="47" pageNumber="48" phylum="Cnidaria" rank="species" species="alaskana">Stylaster alaskana</taxonomicName>
|
||||
:
|
||||
<bibRefCitation author="Heifetz, J" journalOrPublisher="Fisheries Oceanography" pageId="60" pageNumber="61" pagination="131 - 138" title="Corals of the Aleutian Islands." url="doi: 10.1111/j.1365-2419.2005.00371.x" volume="14" year="2005">Heifetz et al. 2005</bibRefCitation>
|
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<bibRefCitation id="0E2239C5158314D27819B23A70671E18" author="Heifetz, J" journalOrPublisher="Fisheries Oceanography" pageId="60" pageNumber="61" pagination="131 - 138" title="Corals of the Aleutian Islands." url="doi: 10.1111/j.1365-2419.2005.00371.x" volume="14" year="2005">Heifetz et al. 2005</bibRefCitation>
|
||||
: 133 (listed).-Jameison et al. 2007: 224 (listed but misspelled).
|
||||
</paragraph>
|
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</subSubSection>
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<subSubSection pageId="47" pageNumber="48" type="type material">
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<paragraph pageId="47" pageNumber="48">Type material.</paragraph>
|
||||
<paragraph pageId="47" pageNumber="48">
|
||||
<taxonomicName class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster gemmascens subsp. alaskanus" order="Anthoathecata" pageId="47" pageNumber="48" phylum="Cnidaria" rank="subSpecies" species="gemmascens" subSpecies="alaskanus">Stylaster gemmascens alaskanus</taxonomicName>
|
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<subSubSection id="130C489A14A7276F83168037C64DA60A" pageId="47" pageNumber="48" type="type material">
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<paragraph id="C2A6A49F6B0A0E3CF04EF34FF32D151F" pageId="47" pageNumber="48">Type material.</paragraph>
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<paragraph id="535B9D46FF0612E74E39CA623C2A1573" pageId="47" pageNumber="48">
|
||||
<taxonomicName id="28B34DBC9D77CBFDF798A78F5FD2F5FE" class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster gemmascens subsp. alaskanus" order="Anthoathecata" pageId="47" pageNumber="48" phylum="Cnidaria" rank="subSpecies" species="gemmascens" subSpecies="alaskanus">Stylaster gemmascens alaskanus</taxonomicName>
|
||||
: Holotype, Alb-3480, 1 dry male branch fragment 4.5 cm in length, USNM 43269 (Fig. 21E); 5 (perhaps one broken from the four mentioned by Fisher) dry paratype branches (2 female, 2 male, 1 indet.), and SEM stubs 1511-12, Alb-3480, USNM 86006. Type locality.Alb-3480:
|
||||
<geoCoordinate direction="north" orientation="latitude" precision="925" value="52.1">52°06'N</geoCoordinate>
|
||||
<geoCoordinate id="E77C4A41B58BE8CF7B9A93ED67D78E0E" direction="north" orientation="latitude" precision="925" value="52.1">52°06'N</geoCoordinate>
|
||||
,
|
||||
<geoCoordinate direction="west" orientation="longitude" precision="925" value="-171.75">171°45'W</geoCoordinate>
|
||||
<geoCoordinate id="51D4181C8AA6EB6BFEA0A421BE1582EA" direction="west" orientation="longitude" precision="925" value="-171.75">171°45'W</geoCoordinate>
|
||||
(Amukta Pass, Aleutian Islands), 518 m.
|
||||
</paragraph>
|
||||
<paragraph pageId="47" pageNumber="48">
|
||||
<taxonomicName class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster cancellatus" order="Anthoathecata" pageId="47" pageNumber="48" phylum="Cnidaria" rank="species" species="cancellatus">Stylaster cancellatus</taxonomicName>
|
||||
<paragraph id="8BBF91DBFD55857669919A2CB775081C" pageId="47" pageNumber="48">
|
||||
<taxonomicName id="EA944461B033882588D17A0C629B969A" class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster cancellatus" order="Anthoathecata" pageId="47" pageNumber="48" phylum="Cnidaria" rank="species" species="cancellatus">Stylaster cancellatus</taxonomicName>
|
||||
: Holotype, Alb-3480, 1 dry female branch fragment 9 cm in height, and SEM stub 1509, USNM 43267 (Fig. 21F); 7 dry paratype branches (2 female, 5 male), and SEM stub 1510, Alb-3480, USNM 86005. Type locality.Alb-3480:
|
||||
<geoCoordinate direction="north" orientation="latitude" precision="925" value="52.1">52°06'N</geoCoordinate>
|
||||
<geoCoordinate id="6B35382392A1F0551627A69B7C5A7708" direction="north" orientation="latitude" precision="925" value="52.1">52°06'N</geoCoordinate>
|
||||
,
|
||||
<geoCoordinate direction="west" orientation="longitude" precision="925" value="-171.75">171°45'W</geoCoordinate>
|
||||
<geoCoordinate id="CF9CBE6C5334CF2C8001C186B40AD9F1" direction="west" orientation="longitude" precision="925" value="-171.75">171°45'W</geoCoordinate>
|
||||
(Amukta Pass, Aleutian Islands), 518 m.
|
||||
</paragraph>
|
||||
</subSubSection>
|
||||
<subSubSection lastPageId="48" lastPageNumber="49" pageId="47" pageNumber="48" type="material examined">
|
||||
<paragraph pageId="47" pageNumber="48">Material examined.</paragraph>
|
||||
<paragraph lastPageId="48" lastPageNumber="49" pageId="47" pageNumber="48">
|
||||
<subSubSection id="1CC91AAE198EBA4E98F0C7EED849B537" lastPageId="48" lastPageNumber="49" pageId="47" pageNumber="48" type="material examined">
|
||||
<paragraph id="A0E259F99F3DB433FC205E2A3C0EA35B" pageId="47" pageNumber="48">Material examined.</paragraph>
|
||||
<paragraph id="693D63E34788DBBB148D4579DF041FCC" lastPageId="48" lastPageNumber="49" pageId="47" pageNumber="48">
|
||||
Types of
|
||||
<taxonomicName class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster alaskanus" order="Anthoathecata" pageId="47" pageNumber="48" phylum="Cnidaria" rank="species" species="alaskanus">Stylaster alaskanus</taxonomicName>
|
||||
<taxonomicName id="435B5FCEBF27E8A36D0D6908E60001FF" class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster alaskanus" order="Anthoathecata" pageId="47" pageNumber="48" phylum="Cnidaria" rank="species" species="alaskanus">Stylaster alaskanus</taxonomicName>
|
||||
and
|
||||
<taxonomicName class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster cancellatus" order="Anthoathecata" pageId="47" pageNumber="48" phylum="Cnidaria" rank="species" species="cancellatus">Stylaster cancellatus</taxonomicName>
|
||||
<taxonomicName id="FEEF6C1DD9D25C7D327DAC3C510FCE9A" class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster cancellatus" order="Anthoathecata" pageId="47" pageNumber="48" phylum="Cnidaria" rank="species" species="cancellatus">Stylaster cancellatus</taxonomicName>
|
||||
; Alaskan Leader 35,
|
||||
<geoCoordinate direction="north" orientation="latitude" precision="92" value="51.848335">51°50.9'N</geoCoordinate>
|
||||
<geoCoordinate id="BB636F46BD0D7D9C3EE9D7266FC56B98" direction="north" orientation="latitude" precision="92" value="51.848335">51°50.9'N</geoCoordinate>
|
||||
,
|
||||
<geoCoordinate direction="west" orientation="longitude" precision="925" value="-175.13333">175°08'W</geoCoordinate>
|
||||
<geoCoordinate id="F8FC7D5879CBFBCAE820186044E399D5" direction="west" orientation="longitude" precision="925" value="-175.13333">175°08'W</geoCoordinate>
|
||||
, 178-365 m, 14 Jun 2002, 1 male, AB02-31;MF 833-38,
|
||||
<geoCoordinate direction="north" orientation="latitude" precision="15" value="51.715">51°42'54"N</geoCoordinate>
|
||||
<geoCoordinate id="EF9D53D8F6317A1CBC6891DB739A6DAA" direction="north" orientation="latitude" precision="15" value="51.715">51°42'54"N</geoCoordinate>
|
||||
,
|
||||
<geoCoordinate direction="west" orientation="longitude" precision="15" value="-178.85834">178°51'30"W</geoCoordinate>
|
||||
<geoCoordinate id="F7E699D69D90B549518A80B3AAE4A56C" direction="west" orientation="longitude" precision="15" value="-178.85834">178°51'30"W</geoCoordinate>
|
||||
, 582 m, 3 Aug 1983, 2 female, USNM 96526; MF 833-56, off Great Sitkin I., 249 m, 6 Aug 1983, 2 male, USNM 77045; Alaska Sea,
|
||||
<geoCoordinate direction="north" orientation="latitude" precision="15" value="52.15667">52°09'24"N</geoCoordinate>
|
||||
<geoCoordinate id="5B6EDB99FB5AC5C9D1407BC1C50FD8B3" direction="north" orientation="latitude" precision="15" value="52.15667">52°09'24"N</geoCoordinate>
|
||||
,
|
||||
<geoCoordinate direction="east" orientation="longitude" precision="15" value="173.73862">173°44'19"E</geoCoordinate>
|
||||
<geoCoordinate id="A4548710B7F8DF931299BE781209C324" direction="east" orientation="longitude" precision="15" value="173.73862">173°44'19"E</geoCoordinate>
|
||||
, 318 m, 5 Feb 2000, 1 indet., USNM 1122566; Alb-3480, see above, 8 female and 1 male (non-type), USNM 76722; Dominator 971-135,
|
||||
<geoCoordinate direction="north" orientation="latitude" precision="15" value="51.622776">51°37'22"N</geoCoordinate>
|
||||
<geoCoordinate id="21BA2859A5C8BF3012CF2254045A130E" direction="north" orientation="latitude" precision="15" value="51.622776">51°37'22"N</geoCoordinate>
|
||||
,
|
||||
<geoCoordinate direction="west" orientation="longitude" precision="15" value="-178.44112">178°26'28"W</geoCoordinate>
|
||||
<geoCoordinate id="C63513595353C11D929693DB55D358DC" direction="west" orientation="longitude" precision="15" value="-178.44112">178°26'28"W</geoCoordinate>
|
||||
, 163 m, 14 Jul 1997, 2 female, USNM 1123365; Dominator 971-201,
|
||||
<geoCoordinate direction="north" orientation="latitude" precision="15" value="51.90778">51°54'28"N</geoCoordinate>
|
||||
<geoCoordinate id="C531E76DD7B9E08DDCD9103CF8F7F458" direction="north" orientation="latitude" precision="15" value="51.90778">51°54'28"N</geoCoordinate>
|
||||
,
|
||||
<geoCoordinate direction="east" orientation="longitude" precision="15" value="175.81667">175°49'00"E</geoCoordinate>
|
||||
<geoCoordinate id="94509A29CE501A73FBEC78736C0F1CC3" direction="east" orientation="longitude" precision="15" value="175.81667">175°49'00"E</geoCoordinate>
|
||||
, 378 m, 1 Aug 1997, 1 indet., USNM 1123361; Ocean Olympic,
|
||||
<geoCoordinate direction="north" orientation="latitude" precision="9" value="52.079666">52°04.78'N</geoCoordinate>
|
||||
<geoCoordinate id="35B0F62FB674F1E8E237C70D42F760C5" direction="north" orientation="latitude" precision="9" value="52.079666">52°04.78'N</geoCoordinate>
|
||||
,
|
||||
<geoCoordinate direction="east" orientation="longitude" precision="9" value="177.22316">177°13.39'E</geoCoordinate>
|
||||
<geoCoordinate id="F033BB182C8F12DE4B4E757BFCA13B2B" direction="east" orientation="longitude" precision="9" value="177.22316">177°13.39'E</geoCoordinate>
|
||||
, 256 m, 1 female, AB00-57; Pacific Knight 941-204,
|
||||
<geoCoordinate direction="north" orientation="latitude" precision="925" value="53.1">53°06'N</geoCoordinate>
|
||||
<geoCoordinate id="DAB0CB73B151502F5A801DFA7946997D" direction="north" orientation="latitude" precision="925" value="53.1">53°06'N</geoCoordinate>
|
||||
,
|
||||
<geoCoordinate direction="east" orientation="longitude" precision="925" value="171.7">171°42'E</geoCoordinate>
|
||||
<geoCoordinate id="DF1C15D5F42379F73BDFA70EA6507168" direction="east" orientation="longitude" precision="925" value="171.7">171°42'E</geoCoordinate>
|
||||
, 455 m, 31 Jul 1994, 4 female some in alcohol, USNM 96246 and 1123533; Sea Storm 36,
|
||||
<geoCoordinate direction="north" orientation="latitude" precision="15" value="53.095833">53°05'45"N</geoCoordinate>
|
||||
<geoCoordinate id="1AAD2602D5C4C94D4CB1859434F6C1F7" direction="north" orientation="latitude" precision="15" value="53.095833">53°05'45"N</geoCoordinate>
|
||||
,
|
||||
<geoCoordinate direction="east" orientation="longitude" precision="15" value="171.69888">171°41'56"E</geoCoordinate>
|
||||
<geoCoordinate id="BFE48B249823DE449060E262708D9DA9" direction="east" orientation="longitude" precision="15" value="171.69888">171°41'56"E</geoCoordinate>
|
||||
, 453-458 m, 19 Jun 2002, 1 female, 1 male, USNM 1123277-78; Sea Storm 108,
|
||||
<geoCoordinate direction="north" orientation="latitude" precision="15" value="52.192223">52°11'32"N</geoCoordinate>
|
||||
<geoCoordinate id="DF958018F0688D4976D7B082898B1A50" direction="north" orientation="latitude" precision="15" value="52.192223">52°11'32"N</geoCoordinate>
|
||||
,
|
||||
<geoCoordinate direction="west" orientation="longitude" precision="15" value="-175.28166">175°16'54"W</geoCoordinate>
|
||||
<geoCoordinate id="BDE482D3F030F8D0395700FDEA4043D0" direction="west" orientation="longitude" precision="15" value="-175.28166">175°16'54"W</geoCoordinate>
|
||||
, 208-215 m, 8 Jul 2002, 1 indet. in alcohol, USNM 1027822; Sea Storm 138,
|
||||
<geoCoordinate direction="north" orientation="latitude" precision="15" value="52.230556">52°13'50"N</geoCoordinate>
|
||||
<geoCoordinate id="982CC7D7FB06B45A52BD213B6A436EA8" direction="north" orientation="latitude" precision="15" value="52.230556">52°13'50"N</geoCoordinate>
|
||||
,
|
||||
<geoCoordinate direction="east" orientation="longitude" precision="92" value="175.40334">175°24.2'E</geoCoordinate>
|
||||
<geoCoordinate id="00E6B6BA3D00EDC7D83C50F675908751" direction="east" orientation="longitude" precision="92" value="175.40334">175°24.2'E</geoCoordinate>
|
||||
, 146 m, 16 Jul 2002, 2 female, 2 male, USNM 1122766-68, 1122898; Sea Storm 148,
|
||||
<geoCoordinate direction="north" orientation="latitude" precision="15" value="52.47111">52°28'16"N</geoCoordinate>
|
||||
<geoCoordinate id="367ADCC857A2DA06B7911CC27C603B78" direction="north" orientation="latitude" precision="15" value="52.47111">52°28'16"N</geoCoordinate>
|
||||
,
|
||||
<geoCoordinate direction="west" orientation="longitude" precision="15" value="-173.49306">173°29'35"W</geoCoordinate>
|
||||
<geoCoordinate id="1A0B02B039E7E20F1FA0AA2840AC1A04" direction="west" orientation="longitude" precision="15" value="-173.49306">173°29'35"W</geoCoordinate>
|
||||
, 194 m, 21 Jul 2002, 2 female, USNM 1122757; Shishaldin,
|
||||
<geoCoordinate direction="north" orientation="latitude" precision="15" value="54.40111">54°24'04"N</geoCoordinate>
|
||||
<geoCoordinate id="AB33524F58854D399892825BD67106F3" direction="north" orientation="latitude" precision="15" value="54.40111">54°24'04"N</geoCoordinate>
|
||||
,
|
||||
<geoCoordinate direction="east" orientation="longitude" precision="15" value="177.62862">177°37'43"E</geoCoordinate>
|
||||
<geoCoordinate id="2DB5B987BB6465E19058A8736B99A008" direction="east" orientation="longitude" precision="15" value="177.62862">177°37'43"E</geoCoordinate>
|
||||
, 154 m, 9
|
||||
<pageBreakToken pageId="48" pageNumber="49" start="start">Feb</pageBreakToken>
|
||||
<pageBreakToken id="98E8891300877CFD019F11A5EB9DA43D" pageId="48" pageNumber="49" start="start">Feb</pageBreakToken>
|
||||
2000, 1 female, USNM 1122533; Shishaldin,
|
||||
<geoCoordinate direction="north" orientation="latitude" precision="15" value="54.400833">54°24'03"N</geoCoordinate>
|
||||
<geoCoordinate id="5E21F72B9545556160B5084C2CA26F56" direction="north" orientation="latitude" precision="15" value="54.400833">54°24'03"N</geoCoordinate>
|
||||
,
|
||||
<geoCoordinate direction="east" orientation="longitude" precision="15" value="179.60306">179°36'11"E</geoCoordinate>
|
||||
<geoCoordinate id="5A71FF055AA6346513A88AEEDAF70895" direction="east" orientation="longitude" precision="15" value="179.60306">179°36'11"E</geoCoordinate>
|
||||
, 313 m, 25 Feb 2000, 4 indet., USNM 1122532; McClusky, coll.,
|
||||
<geoCoordinate direction="north" orientation="latitude" precision="15" value="52.02972">52°01'47"N</geoCoordinate>
|
||||
<geoCoordinate id="2392A1EA8CCF0C876B575D91E9FC6E4D" direction="north" orientation="latitude" precision="15" value="52.02972">52°01'47"N</geoCoordinate>
|
||||
,
|
||||
<geoCoordinate direction="west" orientation="longitude" precision="15" value="-179.93723">179°56'14"W</geoCoordinate>
|
||||
<geoCoordinate id="DCE5A6E1AE1CC84CF26B382937CE5BDB" direction="west" orientation="longitude" precision="15" value="-179.93723">179°56'14"W</geoCoordinate>
|
||||
, 362 m, 5 May 2000, 1 female, USNM 1122454; McClusky, coll.,
|
||||
<geoCoordinate direction="north" orientation="latitude" precision="15" value="51.299442">51°17'58"N</geoCoordinate>
|
||||
<geoCoordinate id="2EBAC26714744E6919DEB098B6B75144" direction="north" orientation="latitude" precision="15" value="51.299442">51°17'58"N</geoCoordinate>
|
||||
,
|
||||
<geoCoordinate direction="east" orientation="longitude" precision="15" value="179.01334">179°00'48"E</geoCoordinate>
|
||||
<geoCoordinate id="70B318BA8EFB4566A940E7629C597DDB" direction="east" orientation="longitude" precision="15" value="179.01334">179°00'48"E</geoCoordinate>
|
||||
, 265 m, 25 May 2000, 3 male, USNM 1122455 and AB01-92; University of Washington,
|
||||
<geoCoordinate direction="north" orientation="latitude" precision="925" value="51.533333">51°32'N</geoCoordinate>
|
||||
<geoCoordinate id="8125384313EF3C92066A1AFEEB83E6C5" direction="north" orientation="latitude" precision="925" value="51.533333">51°32'N</geoCoordinate>
|
||||
,
|
||||
<geoCoordinate direction="west" orientation="longitude" precision="925" value="-179.25">179°15'W</geoCoordinate>
|
||||
<geoCoordinate id="6E68B910EBC7374419AFEEBF6DCC6641" direction="west" orientation="longitude" precision="925" value="-179.25">179°15'W</geoCoordinate>
|
||||
, 278-289 m, 1 Sep 1968, 4 male, USNM 76632 and 96530; A. Vatter, coll.,
|
||||
<geoCoordinate direction="north" orientation="latitude" precision="15" value="52.07361">52°04'25"N</geoCoordinate>
|
||||
<geoCoordinate id="571CEE5E0E73D77AD379724471CE60D3" direction="north" orientation="latitude" precision="15" value="52.07361">52°04'25"N</geoCoordinate>
|
||||
,
|
||||
<geoCoordinate direction="east" orientation="longitude" precision="15" value="177.18333">177°11'00"E</geoCoordinate>
|
||||
<geoCoordinate id="26655741A7E1A4C8985B368BE3244D3C" direction="east" orientation="longitude" precision="15" value="177.18333">177°11'00"E</geoCoordinate>
|
||||
, depth unknown, 1 male, USNM 1122466.
|
||||
</paragraph>
|
||||
</subSubSection>
|
||||
<subSubSection pageId="48" pageNumber="49" type="description">
|
||||
<paragraph pageId="48" pageNumber="49">Description.</paragraph>
|
||||
<paragraph pageId="48" pageNumber="49">
|
||||
<subSubSection id="152F4D8636C562D6E568D4FACCA9D025" pageId="48" pageNumber="49" type="description">
|
||||
<paragraph id="C3EBBB90222CA594B71975B6B248C470" pageId="48" pageNumber="49">Description.</paragraph>
|
||||
<paragraph id="F10022D5E9C2B0C835582C697795C9A7" pageId="48" pageNumber="49">
|
||||
Colonies uniplanar or multiplanar, additional flabella usually oriented perpendicular to original flabellum. Branches highly anastomotic, smooth large-diameter branches forming a framework for infilling by smaller-diameter branches, resulting is a sieve-like reticulum (Fig. 21G). Largest colony (USNM 1122768) 28 cm in height, having a massive, dense basal branch diameter of 5 cm. Distal branches circular to rectangular in cross section. Spionid worm tubes do not occur in this species. Coenosteum reticulate-granular in texture, the coenosteal strips 50-60
|
||||
<normalizedToken originalValue="µm">µm</normalizedToken>
|
||||
<normalizedToken id="3A29EC32F7F4AE855E7886196407CB0B" originalValue="µm">µm</normalizedToken>
|
||||
wide, bordered by short slits 6-8
|
||||
<normalizedToken originalValue="µm">µm</normalizedToken>
|
||||
<normalizedToken id="53D9349A445C6BE763D6A10B09D64655" originalValue="µm">µm</normalizedToken>
|
||||
wide; strips covered with small granules 6-7
|
||||
<normalizedToken originalValue="µm">µm</normalizedToken>
|
||||
<normalizedToken id="65987BD529E181A6AB8908AD5DA2BE98" originalValue="µm">µm</normalizedToken>
|
||||
in width; strips arranged linearly adjacent to cyclosystems. In some colonies, such as the type of
|
||||
<taxonomicName class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster alaskanus" order="Anthoathecata" pageId="48" pageNumber="49" phylum="Cnidaria" rank="species" species="alaskanus">Stylaster alaskanus</taxonomicName>
|
||||
<taxonomicName id="C8D6935B543F607A70BE65B84B858F39" class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster alaskanus" order="Anthoathecata" pageId="48" pageNumber="49" phylum="Cnidaria" rank="species" species="alaskanus">Stylaster alaskanus</taxonomicName>
|
||||
, linearly arranged, apically perforate processes up to 0.2 mm tall (Figs 24
|
||||
<normalizedToken originalValue="D–E">D-E</normalizedToken>
|
||||
<normalizedToken id="069B77FC7F76B19C59873A2AA4C3B0E1" originalValue="D–E">D-E</normalizedToken>
|
||||
, J) occur on coenosteum, these structures of unknown function. Coenosteum light orange, pink, or white.
|
||||
</paragraph>
|
||||
<paragraph pageId="48" pageNumber="49">
|
||||
<paragraph id="3CDC5BE1FB624629315789C00A418B51" pageId="48" pageNumber="49">
|
||||
Cyclosystems circular, elliptical or irregular in shape, 0.9-1.3 mm in greater diameter, occurring exclusively on branch edges; gastropores circular, 0.40-0.45 mm in diameter. Gastropore tubes straight and funnel-shaped, having a well-developed ring palisade (Fig. 24G) composed of rounded elements about 40
|
||||
<normalizedToken originalValue="µm">µm</normalizedToken>
|
||||
<normalizedToken id="2BAC66068C28C8D39C47E5D34429212B" originalValue="µm">µm</normalizedToken>
|
||||
in diameter. Gastrostyles slender and pointed, up to 0.5 mm in height, the gastrostyle tip easily seen when viewed from above. Very rarely two gastrostyles may be present in one gastropore tube.
|
||||
</paragraph>
|
||||
<paragraph pageId="48" pageNumber="49">
|
||||
<paragraph id="68FD65BCCDB64F01F3F8245BBA5B8A07" pageId="48" pageNumber="49">
|
||||
Dactylotomes 80-85
|
||||
<normalizedToken originalValue="µm">µm</normalizedToken>
|
||||
<normalizedToken id="F17E2D38818DD6F2CC1E72BB608CD111" originalValue="µm">µm</normalizedToken>
|
||||
in width; dactylostyles inconspicuous. Range of dactylopores per cyclosystem 7-14 (n = 50, average = 11.30 (σ = 1.57), and mode = 13). Supernumerary dactylopores absent. Pseudosepta of cyclosystems usually only slightly exsert, but if two cyclosystems are in close proximity, pseudosepta may become quite exsert. Pseudosepta of uniform thickness; diastemas, if present at all, are narrow.
|
||||
</paragraph>
|
||||
<paragraph pageId="48" pageNumber="49">
|
||||
<paragraph id="8A138CD3BC7F935B2302F80608C2BC74" pageId="48" pageNumber="49">
|
||||
Female ampullae (Fig. 24
|
||||
<normalizedToken originalValue="D–E">D-E</normalizedToken>
|
||||
<normalizedToken id="A22BC1A77A6B67FEC2334B8D45D1ECCF" originalValue="D–E">D-E</normalizedToken>
|
||||
,
|
||||
<normalizedToken originalValue="K–L">K-L</normalizedToken>
|
||||
<normalizedToken id="159E4F815E1486428169806151DC13B3" originalValue="K–L">K-L</normalizedToken>
|
||||
) prominent hemispheres up to 0.9 mm in diameter, often bearing several low ridges or short spines; lateral efferent pore about 0.25 mm in diameter. Male ampullae (Fig. 24
|
||||
<normalizedToken originalValue="A–B">A-B</normalizedToken>
|
||||
<normalizedToken id="8915B02FBCF1E1251887453C77C21C4C" originalValue="A–B">A-B</normalizedToken>
|
||||
, J, M) superficial, densely clustered, and also irregular in shape, up to 0.60 mm in diameter, each with a small efferent pore 40-60
|
||||
<normalizedToken originalValue="µm">µm</normalizedToken>
|
||||
<normalizedToken id="7004E0D300EDECE6822155857E16364B" originalValue="µm">µm</normalizedToken>
|
||||
in diameter. Efferent pores sometimes at the apex of a small curved spine.
|
||||
</paragraph>
|
||||
</subSubSection>
|
||||
<subSubSection lastPageId="49" lastPageNumber="50" pageId="48" pageNumber="49" type="remarks">
|
||||
<paragraph pageId="48" pageNumber="49">Remarks.</paragraph>
|
||||
<paragraph lastPageId="49" lastPageNumber="50" pageId="48" pageNumber="49">
|
||||
<subSubSection id="AA4520A00AE64C904FA2C851D85AE48E" lastPageId="49" lastPageNumber="50" pageId="48" pageNumber="49" type="remarks">
|
||||
<paragraph id="685AFB58F34E2E2D707CE8EA3A547ADE" pageId="48" pageNumber="49">Remarks.</paragraph>
|
||||
<paragraph id="7F0ADC1597E49F676AD2DE356439EB0A" lastPageId="49" lastPageNumber="50" pageId="48" pageNumber="49">
|
||||
Originally described as a subspecies of
|
||||
<taxonomicName class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster gemmascens" order="Anthoathecata" pageId="48" pageNumber="49" phylum="Cnidaria" rank="species" species="gemmascens">Stylaster gemmascens</taxonomicName>
|
||||
<taxonomicName id="F131F11E736591F66B189C8178A04430" class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster gemmascens" order="Anthoathecata" pageId="48" pageNumber="49" phylum="Cnidaria" rank="species" species="gemmascens">Stylaster gemmascens</taxonomicName>
|
||||
by
|
||||
<bibRefCitation author="Fisher, WK" journalOrPublisher="Proceedings of the United States National Museum" pageId="60" pageNumber="61" pagination="493 - 554" title="Hydrocorals of the North Pacific Ocean." url="doi: 10.5479/si.00963801.84-3024.493" volume="84" year="1938">Fisher (1938)</bibRefCitation>
|
||||
<bibRefCitation id="000BBF43BF0FF339D20232C437A4FA1A" author="Fisher, WK" journalOrPublisher="Proceedings of the United States National Museum" pageId="60" pageNumber="61" pagination="493 - 554" title="Hydrocorals of the North Pacific Ocean." url="doi: 10.5479/si.00963801.84-3024.493" volume="84" year="1938">Fisher (1938)</bibRefCitation>
|
||||
,
|
||||
<bibRefCitation author="Cairns, SD" journalOrPublisher="Bulletin of Marine Science" pageId="60" pageNumber="61" pagination="427 - 508" title="A generic revision of the Stylasterina (Coelenterata: Hydrozoa). Part 1. Description of the genera." volume="33" year="1983 b">Cairns (1983b)</bibRefCitation>
|
||||
<bibRefCitation id="5050D34782CDF4AFBB01EDFCEC06943E" author="Cairns, SD" journalOrPublisher="Bulletin of Marine Science" pageId="60" pageNumber="61" pagination="427 - 508" title="A generic revision of the Stylasterina (Coelenterata: Hydrozoa). Part 1. Description of the genera." volume="33" year="1983 b">Cairns (1983b)</bibRefCitation>
|
||||
later raised alaskanus to species status. Herein it is synonymized with
|
||||
<taxonomicName class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster cancellatus" order="Anthoathecata" pageId="48" pageNumber="49" phylum="Cnidaria" rank="species" species="cancellatus">Stylaster cancellatus</taxonomicName>
|
||||
<taxonomicName id="E353EA674497A8C9613842152A05679B" class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster cancellatus" order="Anthoathecata" pageId="48" pageNumber="49" phylum="Cnidaria" rank="species" species="cancellatus">Stylaster cancellatus</taxonomicName>
|
||||
, but since it has page priority in
|
||||
<bibRefCitation author="Fisher, WK" journalOrPublisher="Proceedings of the United States National Museum" pageId="60" pageNumber="61" pagination="493 - 554" title="Hydrocorals of the North Pacific Ocean." url="doi: 10.5479/si.00963801.84-3024.493" volume="84" year="1938">Fisher (1938)</bibRefCitation>
|
||||
<bibRefCitation id="C90D7EE98C02B10AE7E5056834EAB864" author="Fisher, WK" journalOrPublisher="Proceedings of the United States National Museum" pageId="60" pageNumber="61" pagination="493 - 554" title="Hydrocorals of the North Pacific Ocean." url="doi: 10.5479/si.00963801.84-3024.493" volume="84" year="1938">Fisher (1938)</bibRefCitation>
|
||||
,
|
||||
<taxonomicName class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster alaskanus" order="Anthoathecata" pageId="48" pageNumber="49" phylum="Cnidaria" rank="species" species="alaskanus">Stylaster alaskanus</taxonomicName>
|
||||
<taxonomicName id="B021E5CDAF0AFA804B36CBD4204BE07F" class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster alaskanus" order="Anthoathecata" pageId="48" pageNumber="49" phylum="Cnidaria" rank="species" species="alaskanus">Stylaster alaskanus</taxonomicName>
|
||||
is considered to be the senior synonym (see synonymy above). The types of
|
||||
<taxonomicName class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster alaskanus" order="Anthoathecata" pageId="48" pageNumber="49" phylum="Cnidaria" rank="species" species="alaskanus">Stylaster alaskanus</taxonomicName>
|
||||
<taxonomicName id="B8CC6A859D06C58F7EA06E6101FD57DF" class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster alaskanus" order="Anthoathecata" pageId="48" pageNumber="49" phylum="Cnidaria" rank="species" species="alaskanus">Stylaster alaskanus</taxonomicName>
|
||||
differ from most other specimens assigned to this species in having numerous coenosteal papillae, called "thorny outgrowths" by
|
||||
<bibRefCitation author="Fisher, WK" journalOrPublisher="Proceedings of the United States National Museum" pageId="60" pageNumber="61" pagination="493 - 554" title="Hydrocorals of the North Pacific Ocean." url="doi: 10.5479/si.00963801.84-3024.493" volume="84" year="1938">Fisher (1938</bibRefCitation>
|
||||
<bibRefCitation id="2FD515CA9CDD760CFD9E0C7EC9BBBBA8" author="Fisher, WK" journalOrPublisher="Proceedings of the United States National Museum" pageId="60" pageNumber="61" pagination="493 - 554" title="Hydrocorals of the North Pacific Ocean." url="doi: 10.5479/si.00963801.84-3024.493" volume="84" year="1938">Fisher (1938</bibRefCitation>
|
||||
: 501), which are often aligned in short ridges. Also, the coenosteum is white and the branches of the type series do not anastomose. However, all these differences are considered to be intraspecific variation, as some other specimen
|
||||
<pageBreakToken pageId="49" pageNumber="50" start="start">s</pageBreakToken>
|
||||
<pageBreakToken id="16650C813364E8B553E613D19385312E" pageId="49" pageNumber="50" start="start">s</pageBreakToken>
|
||||
assigned to this species have a white corallum, and small colonies, like the types of
|
||||
<taxonomicName class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster alaskanus" order="Anthoathecata" pageId="49" pageNumber="50" phylum="Cnidaria" rank="species" species="alaskanus">Stylaster alaskanus</taxonomicName>
|
||||
<taxonomicName id="9BDAB3B6A6F64AF5621D1B9989B0C1C4" class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster alaskanus" order="Anthoathecata" pageId="49" pageNumber="50" phylum="Cnidaria" rank="species" species="alaskanus">Stylaster alaskanus</taxonomicName>
|
||||
, usually do not have anastomosing branches. Furthermore, rarely some coralla of
|
||||
<normalizedToken originalValue="“cancellatus”">"cancellatus"</normalizedToken>
|
||||
<normalizedToken id="A090B64D7D2BEE4DCE75836E1F07B546" originalValue="“cancellatus”">"cancellatus"</normalizedToken>
|
||||
have coenosteal papillae, which may be a reaction to an unfavorable environmental habitat. Thus, the type series of
|
||||
<taxonomicName class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster alaskanus" order="Anthoathecata" pageId="49" pageNumber="50" phylum="Cnidaria" rank="species" species="alaskanus">Stylaster alaskanus</taxonomicName>
|
||||
<taxonomicName id="EE8C06A6D53EB1FD63EBA0A8ABA98C64" class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster alaskanus" order="Anthoathecata" pageId="49" pageNumber="50" phylum="Cnidaria" rank="species" species="alaskanus">Stylaster alaskanus</taxonomicName>
|
||||
, which was collected at the same station as the type of
|
||||
<taxonomicName class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster cancellatus" order="Anthoathecata" pageId="49" pageNumber="50" phylum="Cnidaria" rank="species" species="cancellatus">Stylaster cancellatus</taxonomicName>
|
||||
<taxonomicName id="088ACBE55036EE38FC98EEED0E6FEA25" class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster cancellatus" order="Anthoathecata" pageId="49" pageNumber="50" phylum="Cnidaria" rank="species" species="cancellatus">Stylaster cancellatus</taxonomicName>
|
||||
, is considered to be a somewhat aberrant specimen of what was more widely known as
|
||||
<taxonomicName class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster cancellatus" order="Anthoathecata" pageId="49" pageNumber="50" phylum="Cnidaria" rank="species" species="cancellatus">Stylaster cancellatus</taxonomicName>
|
||||
<taxonomicName id="5D429693F7565809CF0EC5956BBBE289" class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster cancellatus" order="Anthoathecata" pageId="49" pageNumber="50" phylum="Cnidaria" rank="species" species="cancellatus">Stylaster cancellatus</taxonomicName>
|
||||
. A similarly shaped, sieve-like, reticulate colony is known for
|
||||
<taxonomicName class="Hydrozoa" family="Stylasteridae" genus="Errinopsis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Errinopsis reticulum" order="Anthoathecata" pageId="49" pageNumber="50" phylum="Cnidaria" rank="species" species="reticulum">Errinopsis reticulum</taxonomicName>
|
||||
<taxonomicName id="8D23C0A3820292E5665582BF14E98C9C" class="Hydrozoa" family="Stylasteridae" genus="Errinopsis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Errinopsis reticulum" order="Anthoathecata" pageId="49" pageNumber="50" phylum="Cnidaria" rank="species" species="reticulum">Errinopsis reticulum</taxonomicName>
|
||||
Broch, 1951, however, in that species the reticulum is composed of equally-sized branches, whereas in
|
||||
<taxonomicName class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster alaskanus" order="Anthoathecata" pageId="49" pageNumber="50" phylum="Cnidaria" rank="species" species="alaskanus">Stylaster alaskanus</taxonomicName>
|
||||
<taxonomicName id="8436CB3CB01983BB7384E3C49E8139ED" class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster alaskanus" order="Anthoathecata" pageId="49" pageNumber="50" phylum="Cnidaria" rank="species" species="alaskanus">Stylaster alaskanus</taxonomicName>
|
||||
the reticulum is composed of thick and thin branches.
|
||||
<taxonomicName class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster alaskanus" order="Anthoathecata" pageId="49" pageNumber="50" phylum="Cnidaria" rank="species" species="alaskanus">Stylaster alaskanus</taxonomicName>
|
||||
<taxonomicName id="A8A5D22B15CFF7B4A622A70FD98B8852" class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster alaskanus" order="Anthoathecata" pageId="49" pageNumber="50" phylum="Cnidaria" rank="species" species="alaskanus">Stylaster alaskanus</taxonomicName>
|
||||
is distinguished from all other species in its group by having a corallum shaped as a sieve-like reticulum. It is further distinguished from those Alaskan species of group C by having ridged female ampullae (Table 2). Among the 59 specimens examined, 25 are female, 22 male, and 12 indeterminate, a fairly even sex ratio.
|
||||
</paragraph>
|
||||
</subSubSection>
|
||||
<subSubSection pageId="49" pageNumber="50" type="distribution">
|
||||
<paragraph pageId="49" pageNumber="50">Distribution.</paragraph>
|
||||
<paragraph pageId="49" pageNumber="50">Known from throughout Aleutian Islands from west of Attu Island to Amukta Pass, including Bowers Bank; 146-582 m.</paragraph>
|
||||
<caption pageId="49" pageNumber="50">
|
||||
<paragraph pageId="49" pageNumber="50">
|
||||
<subSubSection id="FE38FF66B7A6B848A4009C93EF80B788" pageId="49" pageNumber="50" type="distribution">
|
||||
<paragraph id="63C62BA6EBAB09A2E582F1CAB603DFA2" pageId="49" pageNumber="50">Distribution.</paragraph>
|
||||
<paragraph id="4F9C191834DBD05B7B60C64F8F43E550" pageId="49" pageNumber="50">Known from throughout Aleutian Islands from west of Attu Island to Amukta Pass, including Bowers Bank; 146-582 m.</paragraph>
|
||||
<caption id="AFD5F51E0DC6DB8A02D8560A6C1048F5" pageId="49" pageNumber="50">
|
||||
<paragraph id="D3A80E21D75E10264D5445EFC4AB2D96" pageId="49" pageNumber="50">
|
||||
Figure 24.
|
||||
<taxonomicName class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster alaskanus" order="Anthoathecata" pageId="49" pageNumber="50" phylum="Cnidaria" rank="species" species="alaskanus">Stylaster alaskanus</taxonomicName>
|
||||
<taxonomicName id="82A8EA7E60FE72BE808BE0509D45349A" class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster alaskanus" order="Anthoathecata" pageId="49" pageNumber="50" phylum="Cnidaria" rank="species" species="alaskanus">Stylaster alaskanus</taxonomicName>
|
||||
,
|
||||
<normalizedToken originalValue="A–C">A-C</normalizedToken>
|
||||
<normalizedToken id="0A93F027ADCDE25DB9795445AEFAA85D" originalValue="A–C">A-C</normalizedToken>
|
||||
, M male paratype of
|
||||
<taxonomicName class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster cancellatus" order="Anthoathecata" pageId="49" pageNumber="50" phylum="Cnidaria" rank="species" species="cancellatus">Stylaster cancellatus</taxonomicName>
|
||||
<taxonomicName id="A6FC2D86BEA64C82B40A4DC9EB340B5E" class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster cancellatus" order="Anthoathecata" pageId="49" pageNumber="50" phylum="Cnidaria" rank="species" species="cancellatus">Stylaster cancellatus</taxonomicName>
|
||||
, USNM 86005
|
||||
<normalizedToken originalValue="D–E">D-E</normalizedToken>
|
||||
<normalizedToken id="7908D72FE974E689D07381B301BD49CA" originalValue="D–E">D-E</normalizedToken>
|
||||
, H, J, L female paratype of
|
||||
<taxonomicName class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster gemmascens subsp. alaskanus" order="Anthoathecata" pageId="49" pageNumber="50" phylum="Cnidaria" rank="subSpecies" species="gemmascens" subSpecies="alaskanus">Stylaster gemmascens alaskanus</taxonomicName>
|
||||
<taxonomicName id="2F84F78B6267E8A3513917B9EFD9C7A0" class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster gemmascens subsp. alaskanus" order="Anthoathecata" pageId="49" pageNumber="50" phylum="Cnidaria" rank="subSpecies" species="gemmascens" subSpecies="alaskanus">Stylaster gemmascens alaskanus</taxonomicName>
|
||||
, USNM 86006,
|
||||
<normalizedToken originalValue="F–G">F-G</normalizedToken>
|
||||
<normalizedToken id="038057EF99BDF7906170E2CC2919E781" originalValue="F–G">F-G</normalizedToken>
|
||||
, I, K holotype (female) of
|
||||
<taxonomicName class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster cancellatus" order="Anthoathecata" pageId="49" pageNumber="50" phylum="Cnidaria" rank="species" species="cancellatus">Stylaster cancellatus</taxonomicName>
|
||||
<taxonomicName id="0EFCAE07AE08A706BAD681525E3F6FBA" class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster cancellatus" order="Anthoathecata" pageId="49" pageNumber="50" phylum="Cnidaria" rank="species" species="cancellatus">Stylaster cancellatus</taxonomicName>
|
||||
, USNM 43267: A stereo view of branch tip with male ampullae
|
||||
<normalizedToken originalValue="B–C">B-C</normalizedToken>
|
||||
<normalizedToken id="4B4545D49A7CDA4C38441B54393F8D42" originalValue="B–C">B-C</normalizedToken>
|
||||
, J cyclosystems and male ampullae D stereo view of cyclosystem and female ampulla with a distinct efferent pore E cyclosystem and female ampulla F coenosteal texture G stereo view of gastrostyle and ring palisade H a cyclosystem I rudimentary dactylostyle
|
||||
<normalizedToken originalValue="K–L">K-L</normalizedToken>
|
||||
<normalizedToken id="32DFD5FAA24C6388A37454803A493EFD" originalValue="K–L">K-L</normalizedToken>
|
||||
female ampullae M cluster of male ampullae.
|
||||
</paragraph>
|
||||
</caption>
|
||||
|
|
|
|||
Loading…
Add table
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Reference in a new issue