289 lines
34 KiB
XML
289 lines
34 KiB
XML
<document ID-DOI="10.35929/RSZ.0049" ID-GBIF-Dataset="172fa5c5-c0c4-4bd7-b710-d608237b8458" ID-ISSN="0035-418" ID-Zenodo-Dep="5639938" checkinTime="1635892563566" checkinUser="felipe" docAuthor="Schuchert, Peter & Collins, Richard" docDate="2021" docId="D0118A7C5B460058FECAFBD2FEFF79B9" docLanguage="en" docName="RevSuisseZool.128.2.237-356.pdf.imf" docOrigin="Revue suisse de Zoologie 128 (2)" docStyle="DocumentStyle:EA5207814960044D272DF5BE47DFF256.2:RevSuisseZool.2020-.journal_article.1cover" docStyleId="EA5207814960044D272DF5BE47DFF256" docStyleName="RevSuisseZool.2020-.journal_article.1cover" docStyleVersion="2" docTitle="Octophialucium irregularis Peter 2021, n.spec." docType="treatment" docVersion="9" lastPageNumber="310" masterDocId="2C28F2045B0C0014FFCFFF96FFDB7820" masterDocTitle="Hydromedusae observed during night dives in the Gulf Stream" masterLastPageNumber="356" masterPageNumber="237" pageNumber="310" updateTime="1683579073239" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0">
|
||
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
|
||
<mods:titleInfo>
|
||
<mods:title>Hydromedusae observed during night dives in the Gulf Stream</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Schuchert, Peter</mods:namePart>
|
||
<mods:affiliation>Muséum d’histoire naturelle, C. P. 6434, CH- 1211 Genève 6, Switzerland</mods:affiliation>
|
||
<mods:nameIdentifier type="email">peter.schuchert@ville-ge.ch</mods:nameIdentifier>
|
||
</mods:name>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Collins, Richard</mods:namePart>
|
||
<mods:affiliation>880 NE 33 rd Street, Boca Raton, Florida, USA</mods:affiliation>
|
||
<mods:nameIdentifier type="email">rc6684@icloud.com</mods:nameIdentifier>
|
||
</mods:name>
|
||
<mods:typeOfResource>text</mods:typeOfResource>
|
||
<mods:relatedItem type="host">
|
||
<mods:titleInfo>
|
||
<mods:title>Revue suisse de Zoologie</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:part>
|
||
<mods:date>2021</mods:date>
|
||
<mods:detail type="pubDate">
|
||
<mods:number>2021-10-21</mods:number>
|
||
</mods:detail>
|
||
<mods:detail type="volume">
|
||
<mods:number>128</mods:number>
|
||
</mods:detail>
|
||
<mods:detail type="issue">
|
||
<mods:number>2</mods:number>
|
||
</mods:detail>
|
||
<mods:extent unit="page">
|
||
<mods:start>237</mods:start>
|
||
<mods:end>356</mods:end>
|
||
</mods:extent>
|
||
</mods:part>
|
||
</mods:relatedItem>
|
||
<mods:classification>journal article</mods:classification>
|
||
<mods:identifier type="DOI">10.35929/RSZ.0049</mods:identifier>
|
||
<mods:identifier type="GBIF-Dataset">172fa5c5-c0c4-4bd7-b710-d608237b8458</mods:identifier>
|
||
<mods:identifier type="ISSN">0035-418</mods:identifier>
|
||
<mods:identifier type="Zenodo-Dep">5639938</mods:identifier>
|
||
</mods:mods>
|
||
<treatment ID-DOI="http://doi.org/10.5281/zenodo.5710637" ID-GBIF-Taxon="190510770" ID-Zenodo-Dep="5710637" LSID="urn:lsid:zoobank.org:act:1488D9A0-4636-4BA9-AEE0-BD27FCC69FC1" httpUri="http://treatment.plazi.org/id/D0118A7C5B460058FECAFBD2FEFF79B9" lastPageId="76" lastPageNumber="310" pageId="74" pageNumber="310">
|
||
<subSubSection box="[261,646,1092,1117]" pageId="74" pageNumber="310" type="nomenclature">
|
||
<paragraph blockId="74.[261,646,1092,1148]" box="[261,646,1092,1117]" pageId="74" pageNumber="310">
|
||
<heading bold="true" box="[261,646,1092,1117]" centered="true" fontSize="10" level="2" pageId="74" pageNumber="310" reason="2">
|
||
<emphasis bold="true" box="[261,646,1092,1117]" pageId="74" pageNumber="310">
|
||
<taxonomicName ID-CoL="8RW68" ID-ENA="2805982" authority="Peter, 2021" authorityName="Peter" authorityYear="2021" box="[261,562,1092,1116]" class="Hydrozoa" family="Malagazziidae" genus="Octophialucium" kingdom="Animalia" order="Leptothecata" pageId="74" pageNumber="310" phylum="Cnidaria" rank="species" species="irregularis" status="n.spec.">
|
||
<emphasis bold="true" box="[261,562,1092,1116]" italics="true" pageId="74" pageNumber="310">Octophialucium irregularis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel box="[569,646,1093,1117]" pageId="74" pageNumber="310" rank="species">n.spec.</taxonomicNameLabel>
|
||
</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection box="[392,515,1124,1148]" pageId="74" pageNumber="310" type="description">
|
||
<paragraph blockId="74.[261,646,1092,1148]" box="[392,515,1124,1148]" pageId="74" pageNumber="310">
|
||
<figureCitation box="[392,467,1124,1148]" captionStart="Fig" captionStartId="75.[151,186,1968,1990]" captionTargetBox="[171,1417,257,1914]" captionTargetId="figure-4@75.[171,1417,257,1914]" captionTargetPageId="75" captionText="Fig. 45. Octophialucium irregularis n. spec. (A) Holotype, BFLA4290, aboral view, 12 mm diam. (B) BFLA4290, lateral view of manubrium. (C) BFLA4259, 8 mm, partial lateral view, arrow points to excretory papilla. (D) BFLA4259, oral view, arrow points to centripetal canal. (E) BFLA4259, bell margin, lateral view. (F) BFLA4131, 12 mm diameter, aboral view, arrow points to secondary manubrium. (G) BFLA3838, 7 mm oral view, arrow points to incomplete centrifugal canal." figureDoi="http://doi.org/10.5281/zenodo.5640064" httpUri="https://zenodo.org/record/5640064/files/figure.png" pageId="74" pageNumber="310">Fig. 45</figureCitation>
|
||
A-G
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="74" pageNumber="310" type="materials_examined">
|
||
<paragraph blockId="74.[151,756,1171,1321]" pageId="74" pageNumber="310">
|
||
<materialsCitation ID-GBIF-Occurrence="3410574304" accessionNumber="MW528701" collectingDate="2019-12-19" collectionCode="MW" pageId="74" pageNumber="310" specimenCode="BFLA4290, UF-013843" specimenCount="1" typeStatus="holotype">
|
||
<emphasis bold="true" box="[151,267,1171,1195]" pageId="74" pageNumber="310">
|
||
<typeStatus box="[151,262,1171,1195]" pageId="74" pageNumber="310">Holotype</typeStatus>
|
||
:
|
||
</emphasis>
|
||
<specimenCode box="[297,426,1171,1195]" collectionCode="BFLA" pageId="74" pageNumber="310">BFLA4290</specimenCode>
|
||
; observed and collected
|
||
<date box="[151,305,1203,1227]" pageId="74" pageNumber="310" value="2019-12-19">
|
||
<collectingDate box="[151,305,1203,1227]" pageId="74" pageNumber="310" value="2019-12-19">19-DEC-2019</collectingDate>
|
||
</date>
|
||
; size
|
||
<quantity box="[370,450,1203,1227]" metricMagnitude="-2" metricUnit="m" metricValue="1.2" pageId="74" pageNumber="310" unit="mm" value="12.0">12 mm</quantity>
|
||
, with incipient gonads; part preserved in formalin and deposited as
|
||
<specimenCode box="[625,752,1234,1258]" pageId="74" pageNumber="310">UF-013843</specimenCode>
|
||
, part preserved in alcohol for DNA extraction (MHNG- INVE-0137379); 16S sequence
|
||
<accessionNumber box="[493,625,1297,1321]" httpUri="http://www.ncbi.nlm.nih.gov/nucleotide/MW528701" pageId="74" pageNumber="310">MW528701</accessionNumber>
|
||
.
|
||
</materialsCitation>
|
||
</paragraph>
|
||
<paragraph blockId="74.[151,757,1343,1967]" pageId="74" pageNumber="310">
|
||
<emphasis bold="true" box="[151,341,1343,1367]" pageId="74" pageNumber="310">Other material:</emphasis>
|
||
<materialsCitation ID-GBIF-Occurrence="3410574455" accessionNumber="MW528701" collectingDate="2018-11-15" collectionCode="BFLA" pageId="74" pageNumber="310" specimenCode="BFLA3829" specimenCount="2" specimenCount-juvenile="1">
|
||
<specimenCode box="[356,483,1344,1368]" collectionCode="BFLA" pageId="74" pageNumber="310">BFLA3829</specimenCode>
|
||
;
|
||
<specimenCount box="[502,635,1344,1368]" pageId="74" pageNumber="310" type="generic">1 specimen</specimenCount>
|
||
;
|
||
<date pageId="74" pageNumber="310" value="2018-11-15">
|
||
<collectingDate pageId="74" pageNumber="310" value="2018-11-15">15-NOV- 2018</collectingDate>
|
||
</date>
|
||
; size
|
||
<quantity box="[282,353,1375,1399]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" pageId="74" pageNumber="310" unit="mm" value="4.0">4 mm</quantity>
|
||
,
|
||
<specimenCount box="[371,461,1375,1399]" pageId="74" pageNumber="310" type="juvenile">juvenile</specimenCount>
|
||
; preserved in alcohol for DNA extraction; 16S sequence identical to
|
||
<accessionNumber box="[620,753,1407,1431]" httpUri="http://www.ncbi.nlm.nih.gov/nucleotide/MW528701" pageId="74" pageNumber="310">MW528701</accessionNumber>
|
||
</materialsCitation>
|
||
.
|
||
<materialsCitation ID-GBIF-Occurrence="3410574303" accessionNumber="MW528701" collectingDate="2018-11-19" collectionCode="BFLA" pageId="74" pageNumber="310" specimenCode="BFLA3838" specimenCount="1">
|
||
–
|
||
<specimenCode box="[190,318,1438,1462]" collectionCode="BFLA" pageId="74" pageNumber="310">BFLA3838</specimenCode>
|
||
;
|
||
<specimenCount box="[348,494,1438,1462]" pageId="74" pageNumber="310" type="generic">1 specimen</specimenCount>
|
||
;
|
||
<date box="[523,684,1438,1462]" pageId="74" pageNumber="310" value="2018-11-19">
|
||
<collectingDate box="[523,684,1438,1462]" pageId="74" pageNumber="310" value="2018-11-19">19-NOV-2018</collectingDate>
|
||
</date>
|
||
; size
|
||
<quantity box="[151,219,1470,1493]" metricMagnitude="-3" metricUnit="m" metricValue="7.0" pageId="74" pageNumber="310" unit="mm" value="7.0">7 mm</quantity>
|
||
, without gonads; preserved in alcohol for DNA extraction; 16S sequence identical to
|
||
<accessionNumber box="[591,725,1501,1525]" httpUri="http://www.ncbi.nlm.nih.gov/nucleotide/MW528701" pageId="74" pageNumber="310">MW528701</accessionNumber>
|
||
</materialsCitation>
|
||
.
|
||
<materialsCitation ID-GBIF-Occurrence="3410574498" accessionNumber="MW528701" collectingDate="2019-06-11" collectionCode="BFLA" pageId="74" pageNumber="310" specimenCode="BFLA4131, UF-013807" specimenCount="1">
|
||
–
|
||
<specimenCode box="[151,277,1533,1557]" collectionCode="BFLA" pageId="74" pageNumber="310">BFLA4131</specimenCode>
|
||
;
|
||
<specimenCount box="[295,426,1533,1557]" pageId="74" pageNumber="310" type="generic">1 specimen</specimenCount>
|
||
;
|
||
<date box="[444,594,1533,1557]" pageId="74" pageNumber="310" value="2019-06-11">
|
||
<collectingDate box="[444,594,1533,1557]" pageId="74" pageNumber="310" value="2019-06-11">11-JUN-2019</collectingDate>
|
||
</date>
|
||
; size
|
||
<quantity box="[667,752,1533,1557]" metricMagnitude="-2" metricUnit="m" metricValue="1.2" pageId="74" pageNumber="310" unit="mm" value="12.0">12 mm</quantity>
|
||
, without gonads; part preserved in formalin and deposited as
|
||
<specimenCode box="[297,424,1596,1620]" pageId="74" pageNumber="310">UF-013807</specimenCode>
|
||
, part preserved in alcohol for DNA extraction; 16S sequence identical to
|
||
<accessionNumber box="[620,753,1627,1651]" httpUri="http://www.ncbi.nlm.nih.gov/nucleotide/MW528701" pageId="74" pageNumber="310">MW528701</accessionNumber>
|
||
</materialsCitation>
|
||
.
|
||
<materialsCitation ID-GBIF-Occurrence="3410574337" accessionNumber="MW528701" collectingDate="2019-11-30" collectionCode="BFLA" pageId="74" pageNumber="310" specimenCode="BFLA4259, UF-013838" specimenCount="1">
|
||
–
|
||
<specimenCode box="[175,301,1659,1683]" collectionCode="BFLA" pageId="74" pageNumber="310">BFLA4259</specimenCode>
|
||
;
|
||
<specimenCount box="[316,445,1659,1683]" pageId="74" pageNumber="310" type="generic">1 specimen</specimenCount>
|
||
;
|
||
<date box="[459,616,1659,1683]" pageId="74" pageNumber="310" value="2019-11-30">
|
||
<collectingDate box="[459,616,1659,1683]" pageId="74" pageNumber="310" value="2019-11-30">30-NOV-2019</collectingDate>
|
||
</date>
|
||
; size
|
||
<quantity box="[684,752,1659,1683]" metricMagnitude="-3" metricUnit="m" metricValue="8.0" pageId="74" pageNumber="310" unit="mm" value="8.0">8 mm</quantity>
|
||
, incipient gonads; part preserved in formalin and deposited as
|
||
<specimenCode box="[290,416,1722,1746]" pageId="74" pageNumber="310">UF-013838</specimenCode>
|
||
, much damaged, part preserved in alcohol for DNA extraction; 16S sequence identical to
|
||
<accessionNumber box="[187,320,1785,1809]" httpUri="http://www.ncbi.nlm.nih.gov/nucleotide/MW528701" pageId="74" pageNumber="310">MW528701</accessionNumber>
|
||
</materialsCitation>
|
||
.
|
||
<materialsCitation ID-GBIF-Occurrence="3410574351" accessionNumber="MW528701" collectingDate="2020-01-15" collectionCode="BFLA" pageId="74" pageNumber="310" specimenCode="BFLA4311" specimenCount="1">
|
||
–
|
||
<specimenCode box="[366,491,1785,1809]" collectionCode="BFLA" pageId="74" pageNumber="310">BFLA4311</specimenCode>
|
||
;
|
||
<specimenCount box="[510,643,1785,1809]" pageId="74" pageNumber="310" type="generic">1 specimen</specimenCount>
|
||
;
|
||
<date pageId="74" pageNumber="310" value="2020-01-15">
|
||
<collectingDate pageId="74" pageNumber="310" value="2020-01-15">15-JAN- 2020</collectingDate>
|
||
</date>
|
||
; size
|
||
<quantity box="[275,343,1817,1841]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="74" pageNumber="310" unit="mm" value="5.0">5 mm</quantity>
|
||
, no gonads; preserved in alcohol for DNA extraction; 16S sequence identical to
|
||
<accessionNumber box="[620,753,1848,1872]" httpUri="http://www.ncbi.nlm.nih.gov/nucleotide/MW528701" pageId="74" pageNumber="310">MW528701</accessionNumber>
|
||
</materialsCitation>
|
||
.
|
||
<materialsCitation ID-GBIF-Occurrence="3410574316" accessionNumber="MW528701" collectingDate="2020-03-18" collectionCode="BFLA" pageId="74" pageNumber="310" specimenCode="BFLA4377" specimenCount="1">
|
||
–
|
||
<specimenCode box="[175,300,1880,1904]" collectionCode="BFLA" pageId="74" pageNumber="310">BFLA4377</specimenCode>
|
||
;
|
||
<specimenCount box="[314,443,1880,1904]" pageId="74" pageNumber="310" type="generic">1 specimen</specimenCount>
|
||
;
|
||
<date box="[456,619,1880,1904]" pageId="74" pageNumber="310" value="2020-03-18">
|
||
<collectingDate box="[456,619,1880,1904]" pageId="74" pageNumber="310" value="2020-03-18">18-MAR-2020</collectingDate>
|
||
</date>
|
||
; size
|
||
<quantity box="[684,752,1880,1904]" metricMagnitude="-3" metricUnit="m" metricValue="6.0" pageId="74" pageNumber="310" unit="mm" value="6.0">6 mm</quantity>
|
||
, no gonads; preserved in alcohol for DNA extraction; 16S sequence identical to
|
||
<accessionNumber box="[430,562,1943,1967]" httpUri="http://www.ncbi.nlm.nih.gov/nucleotide/MW528701" pageId="74" pageNumber="310">MW528701</accessionNumber>
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="74" pageNumber="310" type="description">
|
||
<paragraph blockId="74.[151,756,1990,2077]" lastBlockId="74.[832,1437,258,1309]" pageId="74" pageNumber="310">
|
||
<emphasis bold="true" box="[151,295,1990,2014]" pageId="74" pageNumber="310">Description:</emphasis>
|
||
Bell diameter
|
||
<quantity box="[492,602,1990,2014]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" metricValueMax="1.2" metricValueMin="0.8" pageId="74" pageNumber="310" unit="mm" value="10.0" valueMax="12.0" valueMin="8.0">8-12 mm</quantity>
|
||
for animals with gonads, bell rather shallow, apical jelly about half of height and subumbrella relatively shallow, soft walls and rim deformed easily. Velum narrow. Manubrium cross-section like a multi-rayed star (
|
||
<figureCitation box="[839,920,322,346]" captionStart="Fig" captionStartId="75.[151,186,1968,1990]" captionTargetBox="[171,1417,257,1914]" captionTargetId="figure-4@75.[171,1417,257,1914]" captionTargetPageId="75" captionText="Fig. 45. Octophialucium irregularis n. spec. (A) Holotype, BFLA4290, aboral view, 12 mm diam. (B) BFLA4290, lateral view of manubrium. (C) BFLA4259, 8 mm, partial lateral view, arrow points to excretory papilla. (D) BFLA4259, oral view, arrow points to centripetal canal. (E) BFLA4259, bell margin, lateral view. (F) BFLA4131, 12 mm diameter, aboral view, arrow points to secondary manubrium. (G) BFLA3838, 7 mm oral view, arrow points to incomplete centrifugal canal." figureDoi="http://doi.org/10.5281/zenodo.5640064" httpUri="https://zenodo.org/record/5640064/files/figure.png" pageId="74" pageNumber="310">Fig. 45</figureCitation>
|
||
A-C, G), as many rays as radial canals, multirayed outline present from base to mouth, diameter narrowing towards mouth, mouth with about eight lips. Occasionally a secondary manubrium may be present. Radial canals 7-9, originating from manubrium rays, initially broad and then tapering, sometimes also one incomplete centrifugal canal present that does not reach circular canal. Arrangement of radial canals irregular, some irregularly curved, branching once, sometimes coalescing again or fusing with other radial canals, general appearance very variable, irregular, and disordered (
|
||
<figureCitation box="[1017,1233,675,699]" captionStart="Fig" captionStartId="75.[151,186,1968,1990]" captionTargetBox="[171,1417,257,1914]" captionTargetId="figure-4@75.[171,1417,257,1914]" captionTargetPageId="75" captionText="Fig. 45. Octophialucium irregularis n. spec. (A) Holotype, BFLA4290, aboral view, 12 mm diam. (B) BFLA4290, lateral view of manubrium. (C) BFLA4259, 8 mm, partial lateral view, arrow points to excretory papilla. (D) BFLA4259, oral view, arrow points to centripetal canal. (E) BFLA4259, bell margin, lateral view. (F) BFLA4131, 12 mm diameter, aboral view, arrow points to secondary manubrium. (G) BFLA3838, 7 mm oral view, arrow points to incomplete centrifugal canal." figureDoi="http://doi.org/10.5281/zenodo.5640064" httpUri="https://zenodo.org/record/5640064/files/figure.png" pageId="74" pageNumber="310">Fig. 45A, D, G, F</figureCitation>
|
||
). Gonads arise in middle region of complete radial canals, oblong, slightly pendant (
|
||
<figureCitation box="[940,1046,739,763]" captionStart="Fig" captionStartId="75.[151,186,1968,1990]" captionTargetBox="[171,1417,257,1914]" captionTargetId="figure-4@75.[171,1417,257,1914]" captionTargetPageId="75" captionText="Fig. 45. Octophialucium irregularis n. spec. (A) Holotype, BFLA4290, aboral view, 12 mm diam. (B) BFLA4290, lateral view of manubrium. (C) BFLA4259, 8 mm, partial lateral view, arrow points to excretory papilla. (D) BFLA4259, oral view, arrow points to centripetal canal. (E) BFLA4259, bell margin, lateral view. (F) BFLA4131, 12 mm diameter, aboral view, arrow points to secondary manubrium. (G) BFLA3838, 7 mm oral view, arrow points to incomplete centrifugal canal." figureDoi="http://doi.org/10.5281/zenodo.5640064" httpUri="https://zenodo.org/record/5640064/files/figure.png" pageId="74" pageNumber="310">Fig. 45C</figureCitation>
|
||
), fully developed state unknown. Circular canal thin, in larger animals with incomplete centripetal canals arising from non-perradial bulbs, reaching about to mid-subumbrella height (
|
||
<figureCitation box="[1319,1424,835,860]" captionStart="Fig" captionStartId="75.[151,186,1968,1990]" captionTargetBox="[171,1417,257,1914]" captionTargetId="figure-4@75.[171,1417,257,1914]" captionTargetPageId="75" captionText="Fig. 45. Octophialucium irregularis n. spec. (A) Holotype, BFLA4290, aboral view, 12 mm diam. (B) BFLA4290, lateral view of manubrium. (C) BFLA4259, 8 mm, partial lateral view, arrow points to excretory papilla. (D) BFLA4259, oral view, arrow points to centripetal canal. (E) BFLA4259, bell margin, lateral view. (F) BFLA4131, 12 mm diameter, aboral view, arrow points to secondary manubrium. (G) BFLA3838, 7 mm oral view, arrow points to incomplete centrifugal canal." figureDoi="http://doi.org/10.5281/zenodo.5640064" httpUri="https://zenodo.org/record/5640064/files/figure.png" pageId="74" pageNumber="310">Fig. 45D</figureCitation>
|
||
). Tentacles 27 to 30, on ovoid marginal bulbs which taper rapidly into thin tentacles, these often neatly coiled when contracted (
|
||
<figureCitation box="[1107,1208,932,956]" captionStart="Fig" captionStartId="75.[151,186,1968,1990]" captionTargetBox="[171,1417,257,1914]" captionTargetId="figure-4@75.[171,1417,257,1914]" captionTargetPageId="75" captionText="Fig. 45. Octophialucium irregularis n. spec. (A) Holotype, BFLA4290, aboral view, 12 mm diam. (B) BFLA4290, lateral view of manubrium. (C) BFLA4259, 8 mm, partial lateral view, arrow points to excretory papilla. (D) BFLA4259, oral view, arrow points to centripetal canal. (E) BFLA4259, bell margin, lateral view. (F) BFLA4131, 12 mm diameter, aboral view, arrow points to secondary manubrium. (G) BFLA3838, 7 mm oral view, arrow points to incomplete centrifugal canal." figureDoi="http://doi.org/10.5281/zenodo.5640064" httpUri="https://zenodo.org/record/5640064/files/figure.png" pageId="74" pageNumber="310">Fig. 45E</figureCitation>
|
||
); bulbs with adaxial excretory papilla pointing into subumbrella, size variable, sometimes relatively large (
|
||
<figureCitation box="[1226,1324,996,1020]" captionStart="Fig" captionStartId="75.[151,186,1968,1990]" captionTargetBox="[171,1417,257,1914]" captionTargetId="figure-4@75.[171,1417,257,1914]" captionTargetPageId="75" captionText="Fig. 45. Octophialucium irregularis n. spec. (A) Holotype, BFLA4290, aboral view, 12 mm diam. (B) BFLA4290, lateral view of manubrium. (C) BFLA4259, 8 mm, partial lateral view, arrow points to excretory papilla. (D) BFLA4259, oral view, arrow points to centripetal canal. (E) BFLA4259, bell margin, lateral view. (F) BFLA4131, 12 mm diameter, aboral view, arrow points to secondary manubrium. (G) BFLA3838, 7 mm oral view, arrow points to incomplete centrifugal canal." figureDoi="http://doi.org/10.5281/zenodo.5640064" httpUri="https://zenodo.org/record/5640064/files/figure.png" pageId="74" pageNumber="310">Fig. 45C</figureCitation>
|
||
). Between tentaculate bulbs 1 to 3 smaller bulbs with very short tentacle (
|
||
<figureCitation box="[945,1054,1060,1084]" captionStart="Fig" captionStartId="75.[151,186,1968,1990]" captionTargetBox="[171,1417,257,1914]" captionTargetId="figure-4@75.[171,1417,257,1914]" captionTargetPageId="75" captionText="Fig. 45. Octophialucium irregularis n. spec. (A) Holotype, BFLA4290, aboral view, 12 mm diam. (B) BFLA4290, lateral view of manubrium. (C) BFLA4259, 8 mm, partial lateral view, arrow points to excretory papilla. (D) BFLA4259, oral view, arrow points to centripetal canal. (E) BFLA4259, bell margin, lateral view. (F) BFLA4131, 12 mm diameter, aboral view, arrow points to secondary manubrium. (G) BFLA3838, 7 mm oral view, arrow points to incomplete centrifugal canal." figureDoi="http://doi.org/10.5281/zenodo.5640064" httpUri="https://zenodo.org/record/5640064/files/figure.png" pageId="74" pageNumber="310">Fig. 45E</figureCitation>
|
||
) or without tentacle. Between successive marginal bulbs 1 to 3 closed statocysts with 2 statoliths (
|
||
<figureCitation box="[943,1021,1124,1149]" captionStart="Fig" captionStartId="75.[151,186,1968,1990]" captionTargetBox="[171,1417,257,1914]" captionTargetId="figure-4@75.[171,1417,257,1914]" captionTargetPageId="75" captionText="Fig. 45. Octophialucium irregularis n. spec. (A) Holotype, BFLA4290, aboral view, 12 mm diam. (B) BFLA4290, lateral view of manubrium. (C) BFLA4259, 8 mm, partial lateral view, arrow points to excretory papilla. (D) BFLA4259, oral view, arrow points to centripetal canal. (E) BFLA4259, bell margin, lateral view. (F) BFLA4131, 12 mm diameter, aboral view, arrow points to secondary manubrium. (G) BFLA3838, 7 mm oral view, arrow points to incomplete centrifugal canal." figureDoi="http://doi.org/10.5281/zenodo.5640064" httpUri="https://zenodo.org/record/5640064/files/figure.png" pageId="74" pageNumber="310">Fig. 45</figureCitation>
|
||
D-E). Colours: orange gastrodermis of tentaculate marginal bulbs, gonads orange; manubrium in younger stages transparent green (
|
||
<figureCitation box="[1257,1363,1189,1213]" captionStart="Fig" captionStartId="75.[151,186,1968,1990]" captionTargetBox="[171,1417,257,1914]" captionTargetId="figure-4@75.[171,1417,257,1914]" captionTargetPageId="75" captionText="Fig. 45. Octophialucium irregularis n. spec. (A) Holotype, BFLA4290, aboral view, 12 mm diam. (B) BFLA4290, lateral view of manubrium. (C) BFLA4259, 8 mm, partial lateral view, arrow points to excretory papilla. (D) BFLA4259, oral view, arrow points to centripetal canal. (E) BFLA4259, bell margin, lateral view. (F) BFLA4131, 12 mm diameter, aboral view, arrow points to secondary manubrium. (G) BFLA3838, 7 mm oral view, arrow points to incomplete centrifugal canal." figureDoi="http://doi.org/10.5281/zenodo.5640064" httpUri="https://zenodo.org/record/5640064/files/figure.png" pageId="74" pageNumber="310">Fig. 45G</figureCitation>
|
||
), later whitish, sometimes at base in interradial position orange (
|
||
<figureCitation box="[839,940,1253,1277]" captionStart="Fig" captionStartId="75.[151,186,1968,1990]" captionTargetBox="[171,1417,257,1914]" captionTargetId="figure-4@75.[171,1417,257,1914]" captionTargetPageId="75" captionText="Fig. 45. Octophialucium irregularis n. spec. (A) Holotype, BFLA4290, aboral view, 12 mm diam. (B) BFLA4290, lateral view of manubrium. (C) BFLA4259, 8 mm, partial lateral view, arrow points to excretory papilla. (D) BFLA4259, oral view, arrow points to centripetal canal. (E) BFLA4259, bell margin, lateral view. (F) BFLA4131, 12 mm diameter, aboral view, arrow points to secondary manubrium. (G) BFLA3838, 7 mm oral view, arrow points to incomplete centrifugal canal." figureDoi="http://doi.org/10.5281/zenodo.5640064" httpUri="https://zenodo.org/record/5640064/files/figure.png" pageId="74" pageNumber="310">Fig. 45A</figureCitation>
|
||
) or a weak interradial, brown pigment band from base to mouth (
|
||
<figureCitation box="[1054,1159,1285,1309]" captionStart="Fig" captionStartId="75.[151,186,1968,1990]" captionTargetBox="[171,1417,257,1914]" captionTargetId="figure-4@75.[171,1417,257,1914]" captionTargetPageId="75" captionText="Fig. 45. Octophialucium irregularis n. spec. (A) Holotype, BFLA4290, aboral view, 12 mm diam. (B) BFLA4290, lateral view of manubrium. (C) BFLA4259, 8 mm, partial lateral view, arrow points to excretory papilla. (D) BFLA4259, oral view, arrow points to centripetal canal. (E) BFLA4259, bell margin, lateral view. (F) BFLA4131, 12 mm diameter, aboral view, arrow points to secondary manubrium. (G) BFLA3838, 7 mm oral view, arrow points to incomplete centrifugal canal." figureDoi="http://doi.org/10.5281/zenodo.5640064" httpUri="https://zenodo.org/record/5640064/files/figure.png" pageId="74" pageNumber="310">Fig. 45C</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph blockId="74.[832,1437,1332,1613]" pageId="74" pageNumber="310">
|
||
<emphasis bold="true" box="[832,948,1332,1356]" pageId="74" pageNumber="310">16S Data:</emphasis>
|
||
The seven specimens gave all an identical 16S sequence.
|
||
<location LSID="urn:lsid:plazi:treatment:D0118A7C5B460058FECAFBD2FEFF79B9:5D676DB15B46005EFC2AFAC2FBD47D4C" box="[997,1039,1364,1388]" name="The" pageId="74" pageNumber="310">The</location>
|
||
single haplotype (
|
||
<accessionNumber box="[1245,1377,1364,1388]" httpUri="http://www.ncbi.nlm.nih.gov/nucleotide/MW528701" pageId="74" pageNumber="310">
|
||
<collectionCode box="[1245,1296,1364,1388]" country="Netherlands" name="Museum Wasmann" pageId="74" pageNumber="310">MW</collectionCode>
|
||
528701
|
||
</accessionNumber>
|
||
) was used in a blastn search in GenBank and gave as best match with 93% identity an
|
||
<taxonomicName authorityName="Kramp" authorityYear="1958" box="[1164,1436,1429,1453]" class="Hydrozoa" family="Malagazziidae" genus="Octophialucium" kingdom="Animalia" order="Leptothecata" pageId="74" pageNumber="310" phylum="Cnidaria" rank="species" species="indicum">
|
||
<emphasis box="[1164,1436,1429,1453]" italics="true" pageId="74" pageNumber="310">Octophialucium indicum</emphasis>
|
||
</taxonomicName>
|
||
from
|
||
<collectingCountry box="[891,1035,1461,1485]" name="New Zealand" pageId="74" pageNumber="310">New Zealand</collectingCountry>
|
||
(
|
||
<accessionNumber box="[1050,1173,1461,1485]" httpUri="http://www.ncbi.nlm.nih.gov/nucleotide/AY787897" pageId="74" pageNumber="310">
|
||
<collectionCode box="[1050,1090,1461,1485]" pageId="74" pageNumber="310">AY</collectionCode>
|
||
787897
|
||
</accessionNumber>
|
||
). The pairwise identities with the 16S of
|
||
<taxonomicName baseAuthorityName="Bigelow" baseAuthorityYear="1928" box="[1019,1159,1493,1517]" class="Hydrozoa" family="Malagazziidae" genus="Octophialucium" kingdom="Animalia" order="Leptothecata" pageId="74" pageNumber="310" phylum="Cnidaria" rank="species" species="aphrodite">
|
||
<emphasis box="[1019,1159,1493,1517]" italics="true" pageId="74" pageNumber="310">O. aphrodite</emphasis>
|
||
</taxonomicName>
|
||
were lower, about 88%. A maximum likelihood tree using a wide selection of leptomedusae did not yield any well supported relationship (tree not shown).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection lastPageId="76" lastPageNumber="312" pageId="74" pageNumber="310" type="discussion">
|
||
<paragraph blockId="74.[832,1437,1636,2078]" lastBlockId="76.[151,757,257,409]" lastPageId="76" lastPageNumber="312" pageId="74" pageNumber="310">
|
||
<emphasis bold="true" box="[832,945,1637,1661]" pageId="74" pageNumber="310">Remarks:</emphasis>
|
||
There are currently 11 accepted species of
|
||
<taxonomicName authority="(Schuchert, 2020)" baseAuthorityName="Schuchert" baseAuthorityYear="2020" box="[832,1226,1668,1693]" class="Hydrozoa" family="Malagazziidae" genus="Octophialucium" kingdom="Animalia" order="Leptothecata" pageId="74" pageNumber="310" phylum="Cnidaria" rank="genus">
|
||
<emphasis box="[832,1006,1668,1692]" italics="true" pageId="74" pageNumber="310">Octophialucium</emphasis>
|
||
(
|
||
<bibRefCitation author="Schuchert" box="[1028,1218,1668,1693]" firstAuthor="Schuchert" pageId="74" pageNumber="310" refId="ref74770" refString="Schuchert P. 2020. World Hydrozoa Database. Accessed at http: // www. marinespecies. org / hydrozoa on 2020 - DEC- 11. DOI: 10.14284 / 357" type="book" year="2020">Schuchert, 2020</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
. In terms of size and tentacle numbers, the new species resembles only
|
||
<taxonomicName authority="Bouillon, 1984 b" authorityName="Bouillon" authorityYear="1984" box="[832,1303,1733,1757]" class="Hydrozoa" family="Malagazziidae" genus="Octophialucium" kingdom="Animalia" order="Leptothecata" pageId="74" pageNumber="310" phylum="Cnidaria" rank="species" species="mollis">
|
||
<emphasis box="[832,1092,1733,1757]" italics="true" pageId="74" pageNumber="310">Octophialucium mollis</emphasis>
|
||
<bibRefCitation author="Bouillon" box="[1111,1303,1733,1757]" firstAuthor="Bouillon" pageId="74" pageNumber="310" pagination="25 - 112" refId="ref65793" refString="Bouillon J. 1984 b. Hydromeduses de la Mer de Bismarck (Papouasie Nouvelle-Guinee). Partie IV: Leptomedusae (Hydrozoa - Cnidaria). Indo-Malayan Zoology 1 (1): 25 - 112." type="journal article" year="1984" yearSuffix="b">Bouillon, 1984b</bibRefCitation>
|
||
</taxonomicName>
|
||
, a species known from the tropical Western Pacific Ocean.
|
||
<taxonomicName authorityName="Bouillon" authorityYear="1984" box="[832,1078,1797,1821]" class="Hydrozoa" family="Malagazziidae" genus="Octophialucium" kingdom="Animalia" order="Leptothecata" pageId="74" pageNumber="310" phylum="Cnidaria" rank="species" species="mollis">
|
||
<emphasis box="[832,1078,1797,1821]" italics="true" pageId="74" pageNumber="310">Octophialucium mollis</emphasis>
|
||
</taxonomicName>
|
||
is also the only
|
||
<taxonomicName class="Hydrozoa" family="Malagazziidae" genus="Octophialucium" kingdom="Animalia" order="Leptothecata" pageId="74" pageNumber="310" phylum="Cnidaria" rank="species" species="undetermined">
|
||
<emphasis box="[1264,1436,1797,1821]" italics="true" pageId="74" pageNumber="310">Octophialucium</emphasis>
|
||
species
|
||
</taxonomicName>
|
||
that has centripetal canals.
|
||
<taxonomicName authorityName="Peter" authorityYear="2021" class="Hydrozoa" family="Malagazziidae" genus="Octophialucium" kingdom="Animalia" order="Leptothecata" pageId="74" pageNumber="310" phylum="Cnidaria" rank="species" species="irregularis">
|
||
<emphasis italics="true" pageId="74" pageNumber="310">Octophialucium irregularis</emphasis>
|
||
</taxonomicName>
|
||
differs from
|
||
<taxonomicName authorityName="Bouillon" authorityYear="1984" box="[1120,1228,1861,1885]" class="Hydrozoa" family="Malagazziidae" genus="Octophialucium" kingdom="Animalia" order="Leptothecata" pageId="74" pageNumber="310" phylum="Cnidaria" rank="species" species="mollis">
|
||
<emphasis box="[1120,1228,1861,1885]" italics="true" pageId="74" pageNumber="310">O. mollis</emphasis>
|
||
</taxonomicName>
|
||
in the following aspects: it lacks the interradial rows of black spots on the manubrium wall (although in some there is a faint brown band, see
|
||
<figureCitation box="[1082,1182,1957,1981]" captionStart="Fig" captionStartId="75.[151,186,1968,1990]" captionTargetBox="[171,1417,257,1914]" captionTargetId="figure-4@75.[171,1417,257,1914]" captionTargetPageId="75" captionText="Fig. 45. Octophialucium irregularis n. spec. (A) Holotype, BFLA4290, aboral view, 12 mm diam. (B) BFLA4290, lateral view of manubrium. (C) BFLA4259, 8 mm, partial lateral view, arrow points to excretory papilla. (D) BFLA4259, oral view, arrow points to centripetal canal. (E) BFLA4259, bell margin, lateral view. (F) BFLA4131, 12 mm diameter, aboral view, arrow points to secondary manubrium. (G) BFLA3838, 7 mm oral view, arrow points to incomplete centrifugal canal." figureDoi="http://doi.org/10.5281/zenodo.5640064" httpUri="https://zenodo.org/record/5640064/files/figure.png" pageId="74" pageNumber="310">Fig. 45C</figureCitation>
|
||
), the centripetal canals are longer, and the radial canals are very irregular in appearance and number. The latter feature is the most characteristic trait of this species and its specific epithet
|
||
<taxonomicName authorityName="Peter" authorityYear="2021" box="[151,267,257,281]" class="Hydrozoa" family="Malagazziidae" genus="Octophialucium" kingdom="Animalia" order="Leptothecata" pageId="76" pageNumber="312" phylum="Cnidaria" rank="species" species="irregularis">
|
||
<emphasis box="[151,267,257,281]" italics="true" pageId="76" pageNumber="312">irregularis</emphasis>
|
||
</taxonomicName>
|
||
is intended to reflect this. This irregular organisation is likely not only due to genetic factors, but – as irregularities of the bell margin suggest (
|
||
<figureCitation captionStart="Fig" captionStartId="75.[151,186,1968,1990]" captionTargetBox="[171,1417,257,1914]" captionTargetId="figure-4@75.[171,1417,257,1914]" captionTargetPageId="75" captionText="Fig. 45. Octophialucium irregularis n. spec. (A) Holotype, BFLA4290, aboral view, 12 mm diam. (B) BFLA4290, lateral view of manubrium. (C) BFLA4259, 8 mm, partial lateral view, arrow points to excretory papilla. (D) BFLA4259, oral view, arrow points to centripetal canal. (E) BFLA4259, bell margin, lateral view. (F) BFLA4131, 12 mm diameter, aboral view, arrow points to secondary manubrium. (G) BFLA3838, 7 mm oral view, arrow points to incomplete centrifugal canal." figureDoi="http://doi.org/10.5281/zenodo.5640064" httpUri="https://zenodo.org/record/5640064/files/figure.png" pageId="76" pageNumber="312">Fig. 45A, G</figureCitation>
|
||
) – also due to repeated damage and subsequent regeneration.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |