128 lines
9.5 KiB
XML
128 lines
9.5 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.158.1910" ID-GBIF-Dataset="45221874-7fe5-4bd5-a3da-3b318b7dd9a8" ID-PMC="PMC3253626" ID-Pensoft-Pub="1313-2970-158-1" ID-PubMed="22303109" ModsDocAuthor="" ModsDocDate="2011" ModsDocID="1313-2970-158-1" ModsDocOrigin="ZooKeys 158" ModsDocTitle="A Revision of the Stylasteridae (Cnidaria, Hydrozoa, Filifera) from Alaska and Adjacent Waters" checkinTime="1451249442870" checkinUser="pensoft" docAuthor="Cairns, Stephen D. & Lindner, Alberto" docDate="2011" docId="863956AE0CBDF8E75EF778B6CC8DA09D" docLanguage="en" docName="ZooKeys 158: 1-88" docOrigin="ZooKeys 158" docSource="http://dx.doi.org/10.3897/zookeys.158.1910" docTitle="Stylaster stejnegeri Fisher 1938" docType="treatment" docVersion="4" lastPageNumber="32" masterDocId="CD06FFFFD917034E2D15FFB73E6BFFD7" masterDocTitle="A Revision of the Stylasteridae (Cnidaria, Hydrozoa, Filifera) from Alaska and Adjacent Waters" masterLastPageNumber="88" masterPageNumber="1" pageNumber="31" updateTime="1668153073747" updateUser="ExternalLinkService">
|
||
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
|
||
<mods:titleInfo>
|
||
<mods:title>A Revision of the Stylasteridae (Cnidaria, Hydrozoa, Filifera) from Alaska and Adjacent Waters</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Cairns, Stephen D.</mods:namePart>
|
||
</mods:name>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Lindner, Alberto</mods:namePart>
|
||
</mods:name>
|
||
<mods:typeOfResource>text</mods:typeOfResource>
|
||
<mods:relatedItem type="host">
|
||
<mods:titleInfo>
|
||
<mods:title>ZooKeys</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:part>
|
||
<mods:date>2011</mods:date>
|
||
<mods:detail type="volume">
|
||
<mods:number>158</mods:number>
|
||
</mods:detail>
|
||
<mods:extent unit="page">
|
||
<mods:start>1</mods:start>
|
||
<mods:end>88</mods:end>
|
||
</mods:extent>
|
||
</mods:part>
|
||
</mods:relatedItem>
|
||
<mods:location>
|
||
<mods:url>http://dx.doi.org/10.3897/zookeys.158.1910</mods:url>
|
||
</mods:location>
|
||
<mods:classification>journal article</mods:classification>
|
||
<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.158.1910</mods:identifier>
|
||
<mods:identifier type="Pensoft-Pub">1313-2970-158-1</mods:identifier>
|
||
</mods:mods>
|
||
<treatment ID-GBIF-Taxon="152032751" LSID="urn:lsid:plazi:treatment:863956AE0CBDF8E75EF778B6CC8DA09D" httpUri="http://treatment.plazi.org/id/863956AE0CBDF8E75EF778B6CC8DA09D" lastPageId="31" lastPageNumber="32" pageId="30" pageNumber="31">
|
||
<subSubSection pageId="30" pageNumber="31" type="nomenclature">
|
||
<paragraph pageId="30" pageNumber="31">
|
||
<taxonomicName LSID="http://species-id.net/wiki/Stylaster_stejnegeri" authority="Fisher, 1938" authorityName="Fisher" authorityYear="1938" class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster stejnegeri" order="Anthoathecata" pageId="30" pageNumber="31" phylum="Cnidaria" rank="species" species="stejnegeri">Stylaster stejnegeri (Fisher, 1938)</taxonomicName>
|
||
Figs 11C14
|
||
<normalizedToken originalValue="A–J">A-J</normalizedToken>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="30" pageNumber="31" type="reference_group">
|
||
<paragraph pageId="30" pageNumber="31">
|
||
<taxonomicName class="Hydrozoa" family="Stylasteridae" genus="Allopora" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Allopora stejnegeri" order="Anthoathecata" pageId="30" pageNumber="31" phylum="Cnidaria" rank="species" species="stejnegeri">Allopora stejnegeri</taxonomicName>
|
||
Fisher, 1938: 518-519, pl. 42, figs 2-2b, pl. 56.-
|
||
<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>
|
||
: 28.
|
||
</paragraph>
|
||
<paragraph pageId="30" pageNumber="31">
|
||
<taxonomicName class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster stejnegeri" order="Anthoathecata" pageId="30" pageNumber="31" phylum="Cnidaria" rank="species" species="stejnegeri">Stylaster stejnegeri</taxonomicName>
|
||
:
|
||
<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>
|
||
: 429.-
|
||
<bibRefCitation pageId="30" pageNumber="31">Wing and Barnard 2004</bibRefCitation>
|
||
: 11, 28.-
|
||
<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>
|
||
" 134, 137 (listed).-
|
||
<bibRefCitation pageId="30" pageNumber="31">Stone and Shotwell 2007</bibRefCitation>
|
||
: 108 (listed).-Jameison et al. 2007: 224 (listed).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="30" pageNumber="31" type="type material">
|
||
<paragraph pageId="30" pageNumber="31">Type material.</paragraph>
|
||
<paragraph pageId="30" pageNumber="31">
|
||
Holotype, 1 female colony, and SEM stub 1500, dry, USNM 43271 (Fig. 11C). Type locality.Albatross 4777:
|
||
<geoCoordinate direction="north" orientation="latitude" precision="925" value="52.183334">52°11'N</geoCoordinate>
|
||
,
|
||
<geoCoordinate direction="east" orientation="longitude" precision="925" value="179.81667">179°49'E</geoCoordinate>
|
||
(Petrel Bank, Aleutian Islands), 79-95 m.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="30" pageNumber="31" type="material examined">
|
||
<paragraph pageId="30" pageNumber="31">Material examined.</paragraph>
|
||
<paragraph pageId="30" pageNumber="31">Holotype.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection lastPageId="31" lastPageNumber="32" pageId="30" pageNumber="31" type="description.">
|
||
<paragraph pageId="30" pageNumber="31">Description..</paragraph>
|
||
<paragraph pageId="30" pageNumber="31">
|
||
The holotype (Fig. 11C) is a small, arborescent colony 6 cm in height and 7 cm in width, with a basal branch diameter of 9.3 mm. Branches cylindrical and blunt tipped, the tips measuring 3-5 mm in diameter. Coenosteum reticulate-granular in texture, coenosteal strips 50-55
|
||
<normalizedToken originalValue="µm">µm</normalizedToken>
|
||
wide, separated by slits 13-15
|
||
<normalizedToken originalValue="µm">µm</normalizedToken>
|
||
wide. Coenosteum also covered with small papillae (nematopores). Binary spionid worm tubes present along branch axes. Coenosteum light orange to pink.
|
||
</paragraph>
|
||
<paragraph lastPageId="31" lastPageNumber="32" pageId="30" pageNumber="31">
|
||
Cyclosystems on all sides of branches, circular, 1.0-1.2 mm in diameter. Gastropores circular, 0.35-0.45 mm in diameter. Gastropore tube cylindrical and usually
|
||
<pageBreakToken pageId="31" pageNumber="32" start="start">slightly</pageBreakToken>
|
||
curved such that gastrostyle tip is not visible from apical view; ring palisade absent. Gastrostyle lanceolate.
|
||
</paragraph>
|
||
<paragraph pageId="31" pageNumber="32">Cyclosystems flush to only slightly raised above coenosteum; surface of pseudosepta porous. Dactylotome width 0.08-0.11 m. Range of dactylopores per cyclosystems 5-11 (n = 50, average = 6.46 (σ = 1.03), and mode = 6). Small (0.11-0.14 mm diameter), circular supernumerary dactylopores fairly common (Fig. 14A-C). Dactylostyles rudimentary (Fig. 14H).</paragraph>
|
||
<paragraph pageId="31" pageNumber="32">
|
||
Female ampullae (Fig. 14A,
|
||
<normalizedToken originalValue="I–J">I-J</normalizedToken>
|
||
) superficial hemispheres up to 1.1 mm in diameter, often bearing low ridges radiating from their apex. Male ampullae unknown.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="31" pageNumber="32" type="remarks">
|
||
<paragraph pageId="31" pageNumber="32">Remarks.</paragraph>
|
||
<paragraph pageId="31" pageNumber="32">
|
||
Although only one specimen is known of this species, it does appear to be distinctive. Perhaps most similar to
|
||
<taxonomicName class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster brochi" order="Anthoathecata" pageId="31" pageNumber="32" phylum="Cnidaria" rank="species" species="brochi">Stylaster brochi</taxonomicName>
|
||
, it differs from that species in having flush cyclosystems, fewer dactylopores per cyclosystem, and ridged female ampullae (Table 2).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="31" pageNumber="32" type="distribution">
|
||
<paragraph pageId="31" pageNumber="32">Distribution.</paragraph>
|
||
<paragraph pageId="31" pageNumber="32">Known only from one specimen from the type locality.</paragraph>
|
||
<caption pageId="31" pageNumber="32">
|
||
<paragraph pageId="31" pageNumber="32">
|
||
Figure 14. Holotype of
|
||
<taxonomicName class="Hydrozoa" family="Stylasteridae" genus="Stylaster" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stylaster stejnegeri" order="Anthoathecata" pageId="31" pageNumber="32" phylum="Cnidaria" rank="species" species="stejnegeri">Stylaster stejnegeri</taxonomicName>
|
||
, USNM 43271: A stereo view of branch with cyclosystems, female ampullae, and supernumerary dactylopores B stereo view of a cyclosystem
|
||
<normalizedToken originalValue="C–E">C-E</normalizedToken>
|
||
cyclosystems with adjacent supernumerary dactylopores F coenosteal texture G longitudinal section of a gastropore tube H dactylostyles
|
||
<normalizedToken originalValue="I–J">I-J</normalizedToken>
|
||
ridged female ampullae.
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |