treatments-xml/data/C8/4B/87/C84B87CACC04FFA1E8DD00DF0B33F3D0.xml

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<mods:title id="92272922B731D55AFFBE2DE0C404E5C6">Benthic hydroids (Cnidaria, Hydrozoa) from the Ross Sea (Antarctica) collected by the New Zealand Antarctic expedition BioRoss 2004 with RV Tangaroa</mods:title>
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<mods:namePart id="86A2E59B81E26723ED593C596B3CBBFC">ÁLVARO L. PEÑA CANTERO</mods:namePart>
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<treatment id="C84B87CACC04FFA1E8DD00DF0B33F3D0" ID-DOI="http://doi.org/10.5281/zenodo.4386774" ID-GBIF-Taxon="132548800" ID-Zenodo-Dep="4386774" LSID="urn:lsid:plazi:treatment:C84B87CACC04FFA1E8DD00DF0B33F3D0" httpUri="http://treatment.plazi.org/id/C84B87CACC04FFA1E8DD00DF0B33F3D0" lastPageId="20" lastPageNumber="21" pageId="18" pageNumber="19">
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<paragraph id="405D36DCCC04FFA7E8DD00DF0DD4F5E1" blockId="18.[151,715,152,211]" box="[151,715,152,178]" pageId="18" pageNumber="19">
<heading id="1B1581B0CC04FFA7E8DD00DF0DD4F5E1" bold="true" box="[151,715,152,178]" fontSize="11" level="1" pageId="18" pageNumber="19" reason="1">
<taxonomicName id="87E24D5FCC04FFA7E8DD00DF0DD4F5E1" ID-CoL="59K2T" authority="Hickson &amp; Gravely, 1907" authorityName="Hickson &amp; Gravely" authorityYear="1907" box="[151,715,152,178]" class="Hydrozoa" family="Tubulariidae" genus="Tubularia" kingdom="Animalia" order="Anthoathecata" pageId="18" pageNumber="19" phylum="Cnidaria" rank="species" species="longstaffi">
<emphasis id="7296EACECC04FFA7E8DD00DF0DD4F5E1" bold="true" box="[151,715,152,178]" pageId="18" pageNumber="19">
<emphasis id="7296EACECC04FFA7E8DD00DF0E96F5E1" bold="true" box="[151,393,152,178]" italics="true" pageId="18" pageNumber="19">Tubularia longstaffi</emphasis>
<bibRefCitation id="24734B2DCC04FFA7E9DB00DF0DD4F5E1" author="Hickson" box="[401,715,152,178]" pageId="18" pageNumber="19" refString="Hickson, S. J. &amp; Gravely, F. H. (1907) Coelenterata. II. Hydroid zoophytes. National Antarctic Expedition (S. S. Discovery) 1901 - 1904, Natural History, 3, 1 - 34, pls. 1 - 4." type="journal article" year="1907">Hickson &amp; Gravely, 1907</bibRefCitation>
</emphasis>
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</paragraph>
<paragraph id="405D36DCCC04FFA7E8DD00FD0E73F580" blockId="18.[151,715,152,211]" box="[151,364,186,211]" pageId="18" pageNumber="19">
(
<figureCitation id="D8D92A59CC04FFA7E8D500FD0E1BF580" box="[159,260,186,211]" captionStart-0="FIGURE 6" captionStart-1="FIGURE 7" captionStart-2="FIGURE 8" captionStartId-0="18.[151,250,1873,1895]" captionStartId-1="19.[151,250,1121,1143]" captionStartId-2="21.[151,250,1691,1713]" captionTargetBox-0="[165,1419,905,1844]" captionTargetBox-1="[197,1387,196,1090]" captionTargetBox-2="[191,1410,274,1650]" captionTargetId-0="figure@18.[151,1436,886,1875]" captionTargetId-1="figure@19.[184,1408,183,1113]" captionTargetId-2="figure@21.[168,1432,246,1680]" captionTargetPageId-0="18" captionTargetPageId-1="19" captionTargetPageId-2="21" captionText-0="FIGURE 6. Tubularia longstaffi Hickson &amp; Gravely, 1907: A, fragment of hydrocaulus; B, distal part of hydrocaulus and polyp; C, polyp and gonophores (lateral view); D, polyp and gonophores (upper view). (All images from Stn 105). Scale bar: B: 5 mm; A, C, D: 1 mm." captionText-1="FIGURE 7. Cnidome of Tubularia longstaffi Hickson &amp; Gravely, 1907: A, larger stenoteles (arrow); B, smaller stenotele (arrow); C, haploneme (arrow); D, haploneme (arrow). (All images from Stn 150). Scale bar: 10 µm." captionText-2="FIGURE 8. Tubularia longstaffi Hickson &amp; Gravely, 1907 (type material): A, general aspect of hydrocaulus; B, part of hydrocaulus with striation; C, distal part of hydrocaulus and polyp; D – E, blastostyles and gonophores; F, detail of gonophores. Scale bar: A, C – D: 5 mm; B, E – F: 1 mm." httpUri-0="https://zenodo.org/record/828487/files/figure.png" httpUri-1="https://zenodo.org/record/828489/files/figure.png" httpUri-2="https://zenodo.org/record/828491/files/figure.png" pageId="18" pageNumber="19">Figs 6–8</figureCitation>
; 
<tableCitation id="0D600367CC04FFA7E95A00FD0E7BF580" box="[272,356,186,211]" captionStart="TABLE 4" captionStartId="20.[151,239,404,427]" captionText="TABLE 4. Comparative morphometric data (in µm) of the cnidome of Tubularia hodgsoni Hickson &amp; Gravely, 1907 and Tubularia longstaffi Hickson &amp; Gravely, 1907." pageId="18" pageNumber="19">Table 4</tableCitation>
)
</paragraph>
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<paragraph id="405D36DCCC04FFA7E8DD01450C20F44B" blockId="18.[151,831,258,280]" box="[151,831,258,280]" pageId="18" pageNumber="19">
<treatmentCitationGroup id="60F211F2CC04FFA7E8DD01450C20F44B" box="[151,831,258,280]" pageId="18" pageNumber="19">
<taxonomicName id="87E24D5FCC04FFA7E8DD01450D8DF44B" ID-CoL="59K2T" authority="Hickson &amp; Gravely, 1907: 14" authorityName="Hickson &amp; Gravely" authorityPageNumber="14" authorityYear="1907" box="[151,658,258,280]" class="Hydrozoa" family="Tubulariidae" genus="Tubularia" kingdom="Animalia" order="Anthoathecata" pageId="18" pageNumber="19" phylum="Cnidaria" rank="species" species="longstaffi">
<emphasis id="7296EACECC04FFA7E8DD01450E7EF44B" box="[151,353,258,280]" italics="true" pageId="18" pageNumber="19">Tubularia longstaffi</emphasis>
<treatmentCitation id="C14310CDCC04FFA7E92D01450D8DF44B" author="Hickson" box="[359,658,258,280]" page="14" pageId="18" pageNumber="19" year="1907">
<bibRefCitation id="24734B2DCC04FFA7E92D01450D71F44B" author="Hickson" box="[359,622,258,280]" pageId="18" pageNumber="19" refString="Hickson, S. J. &amp; Gravely, F. H. (1907) Coelenterata. II. Hydroid zoophytes. National Antarctic Expedition (S. S. Discovery) 1901 - 1904, Natural History, 3, 1 - 34, pls. 1 - 4." type="journal article" year="1907">Hickson &amp; Gravely, 1907</bibRefCitation>
: 14
</treatmentCitation>
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–15, pl. 2 fig. 11.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="08F86557CC04FFA7E8DD01020A3FF766" pageId="18" pageNumber="19" type="materials_examined">
<paragraph id="405D36DCCC04FFA7E8DD01020DE7F4BD" blockId="18.[151,1437,325,854]" pageId="18" pageNumber="19">
<emphasis id="7296EACECC04FFA7E8DD01020E9DF40D" bold="true" box="[151,386,325,350]" pageId="18" pageNumber="19">Material examined.</emphasis>
Stn 71, 25 stems up to 
<quantity id="871A9B39CC04FFA7EAD301020DF5F40E" box="[665,746,325,350]" metricMagnitude="-2" metricUnit="m" metricValue="5.5" pageId="18" pageNumber="19" unit="mm" value="55.0">55 mm</quantity>
high (NIWA 117482); Stn 72, six stems up to 
<quantity id="871A9B39CC04FFA7ED4301020A44F40E" box="[1289,1371,325,350]" metricMagnitude="-2" metricUnit="m" metricValue="6.0" pageId="18" pageNumber="19" unit="mm" value="60.0">60 mm</quantity>
high, without polyps (NIWA 117483); Stn 104, single stem 
<quantity id="871A9B39CC04FFA7EAB4012E0C51F4D2" box="[766,846,361,385]" metricMagnitude="-2" metricUnit="m" metricValue="7.8" pageId="18" pageNumber="19" unit="mm" value="78.0">78 mm</quantity>
high, with gonophores (MNCN 2.03/531); Stn 105, 20 stems up to 
<quantity id="871A9B39CC04FFA7E90101C90EB6F4F6" box="[331,425,398,422]" metricMagnitude="-1" metricUnit="m" metricValue="1.1" pageId="18" pageNumber="19" unit="mm" value="110.0">110 mm</quantity>
high, most without polyps (MNCN 2.03/532); Stn 150, one stem 
<quantity id="871A9B39CC04FFA7ECEC01C90A1AF4F6" box="[1190,1285,398,422]" metricMagnitude="-1" metricUnit="m" metricValue="1.4" pageId="18" pageNumber="19" unit="mm" value="140.0">140 mm</quantity>
high (NIWA 117484); Stn 178, 19 stems up to 
<quantity id="871A9B39CC04FFA7EA5001F60D74F49A" box="[538,619,433,458]" metricMagnitude="-2" metricUnit="m" metricValue="6.0" pageId="18" pageNumber="19" unit="mm" value="60.0">60 mm</quantity>
high, some without polyps, with gonophores (NIWA 117485); Stn 198, one stem 
<quantity id="871A9B39CC04FFA7E94801910E4EF4BE" box="[258,337,470,494]" metricMagnitude="-2" metricUnit="m" metricValue="2.1" pageId="18" pageNumber="19" unit="mm" value="21.0">21 mm</quantity>
long, without polyp (NIWA 117486).
</paragraph>
<paragraph id="405D36DCCC04FFA7E88D01BE0A3FF766" blockId="18.[151,1437,325,854]" pageId="18" pageNumber="19">
<materialsCitation id="F08A3C81CC04FFA7E88D01BE0A3FF766" ID-GBIF-Occurrence="1572325112" collectingDate="1903-04-08" county="Ross Sea" location="Other" municipality="McMurdo Bay" pageId="18" pageNumber="19" specimenCount="227" typeStatus="holotype">
<emphasis id="7296EACECC04FFA7E88D01BE0D1BF741" bold="true" box="[199,516,505,530]" pageId="18" pageNumber="19">
<location id="453D6007CC04FFA7E88D01BE0E10F741" LSID="urn:lsid:plazi:treatment:C84B87CACC04FFA1E8DD00DF0B33F3D0:453D6007CC04FFA7E88D01BE0E10F741" box="[199,271,505,530]" county="Ross Sea" municipality="McMurdo Bay" name="Other" pageId="18" pageNumber="19">Other</location>
material examined.
</emphasis>
<taxonomicName id="87E24D5FCC04FFA7EA4501BE0B34F742" authority="Hickson &amp; Gravely, 1907" authorityName="Hickson &amp; Gravely" authorityYear="1907" box="[527,1067,505,530]" class="Hydrozoa" family="Tubulariidae" genus="Tubularia" kingdom="Animalia" order="Anthoathecata" pageId="18" pageNumber="19" phylum="Cnidaria" rank="species" species="longstaffi">
<emphasis id="7296EACECC04FFA7EA4501BE0DECF741" box="[527,755,505,530]" italics="true" pageId="18" pageNumber="19">Tubularia longstaffi</emphasis>
<bibRefCitation id="24734B2DCC04FFA7EAB401BE0B34F742" author="Hickson" box="[766,1067,505,530]" pageId="18" pageNumber="19" refString="Hickson, S. J. &amp; Gravely, F. H. (1907) Coelenterata. II. Hydroid zoophytes. National Antarctic Expedition (S. S. Discovery) 1901 - 1904, Natural History, 3, 1 - 34, pls. 1 - 4." type="journal article" year="1907">Hickson &amp; Gravely, 1907</bibRefCitation>
</taxonomicName>
(
<typeStatus id="9F59887ECC04FFA7EC7401BE0B6FF742" box="[1086,1136,505,529]" pageId="18" pageNumber="19">type</typeStatus>
material, Natural History Museum, London, Coel no. 1907.8.20.9): 
<collectingMunicipality id="A039ACA6CC04FFA7EA25025A0C0AF765" box="[623,789,541,566]" pageId="18" pageNumber="19">McMurdo Bay</collectingMunicipality>
, 
<collectingCounty id="A93C4E50CC04FFA7EB6B02590C96F765" box="[801,905,542,566]" pageId="18" pageNumber="19">Ross Sea</collectingCounty>
, No. 6 hole, 
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<date id="345C101CCC04FFA7EC52025A0BD8F765" box="[1048,1223,541,566]" pageId="18" pageNumber="19" value="1903-04-08">
April 8th, 
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</collectingDate>
, 
<specimenCount id="56E4FD55CC04FFA7EC9802590A3FF766" box="[1234,1312,542,566]" pageId="18" pageNumber="19" type="generic">227 m.</specimenCount>
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="08F86557CC04FFA6E88D02060FD5F2BD" lastPageId="19" lastPageNumber="20" pageId="18" pageNumber="19" type="description">
<paragraph id="405D36DCCC04FFA7E88D02060A1DF7B9" blockId="18.[151,1437,325,854]" pageId="18" pageNumber="19">
<emphasis id="7296EACECC04FFA7E88D02060E46F709" bold="true" box="[199,345,577,602]" pageId="18" pageNumber="19">Description.</emphasis>
Stem up to 
<quantity id="871A9B39CC04FFA7E99502060D23F70A" box="[479,572,577,601]" metricMagnitude="-1" metricUnit="m" metricValue="1.4" pageId="18" pageNumber="19" unit="mm" value="140.0">140 mm</quantity>
high. Perisarc tube reaching base of polyp, yellow, transversally ringed (
<figureCitation id="D8D92A59CC04FFA7ED2402060FBAF72D" captionStart="FIGURE 6" captionStartId="18.[151,250,1873,1895]" captionTargetBox="[165,1419,905,1844]" captionTargetId="figure@18.[151,1436,886,1875]" captionTargetPageId="18" captionText="FIGURE 6. Tubularia longstaffi Hickson &amp; Gravely, 1907: A, fragment of hydrocaulus; B, distal part of hydrocaulus and polyp; C, polyp and gonophores (lateral view); D, polyp and gonophores (upper view). (All images from Stn 105). Scale bar: B: 5 mm; A, C, D: 1 mm." httpUri="https://zenodo.org/record/828487/files/figure.png" pageId="18" pageNumber="19">Fig. 6</figureCitation>
A), relatively firm, becoming weak and translucent distally (
<figureCitation id="D8D92A59CC04FFA7EB0402220C8DF72D" box="[846,914,613,638]" captionStart="FIGURE 6" captionStartId="18.[151,250,1873,1895]" captionTargetBox="[165,1419,905,1844]" captionTargetId="figure@18.[151,1436,886,1875]" captionTargetPageId="18" captionText="FIGURE 6. Tubularia longstaffi Hickson &amp; Gravely, 1907: A, fragment of hydrocaulus; B, distal part of hydrocaulus and polyp; C, polyp and gonophores (lateral view); D, polyp and gonophores (upper view). (All images from Stn 105). Scale bar: B: 5 mm; A, C, D: 1 mm." httpUri="https://zenodo.org/record/828487/files/figure.png" pageId="18" pageNumber="19">Fig. 6</figureCitation>
B). Tube diameter increasing distally, from ca. 250 µm basally to 
<quantity id="871A9B39CC04FFA7E92D02CD0EB6F7F2" box="[359,425,650,674]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="18" pageNumber="19" unit="mm" value="1.0">1 mm</quantity>
distally. Coenosarc attached to inner side of tube, with about 14 similar longitudinal lines. Polyps 
<quantity id="871A9B39CC04FFA7E8A102EA0E57F796" box="[235,328,685,710]" metricMagnitude="-3" metricUnit="m" metricValue="3.5" metricValueMax="5.0" metricValueMin="2.0" pageId="18" pageNumber="19" unit="mm" value="3.5" valueMax="5.0" valueMin="2.0">2–5 mm</quantity>
high and 
<quantity id="871A9B39CC04FFA7E9F202EA0D0AF796" box="[440,533,685,710]" metricMagnitude="-3" metricUnit="m" metricValue="3.5" metricValueMax="5.0" metricValueMin="2.0" pageId="18" pageNumber="19" unit="mm" value="3.5" valueMax="5.0" valueMin="2.0">2–5 mm</quantity>
in maximum diameter, with aboral crown of 11 to 20 filiform tentacles (about 
<quantity id="871A9B39CC04FFA7EDC402EA0FDCF7BA" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="18" pageNumber="19" unit="mm" value="5.0">5 mm</quantity>
in length) (
<figureCitation id="D8D92A59CC04FFA7E90F02960E97F7B9" box="[325,392,721,746]" captionStart="FIGURE 6" captionStartId="18.[151,250,1873,1895]" captionTargetBox="[165,1419,905,1844]" captionTargetId="figure@18.[151,1436,886,1875]" captionTargetPageId="18" captionText="FIGURE 6. Tubularia longstaffi Hickson &amp; Gravely, 1907: A, fragment of hydrocaulus; B, distal part of hydrocaulus and polyp; C, polyp and gonophores (lateral view); D, polyp and gonophores (upper view). (All images from Stn 105). Scale bar: B: 5 mm; A, C, D: 1 mm." httpUri="https://zenodo.org/record/828487/files/figure.png" pageId="18" pageNumber="19">Fig. 6</figureCitation>
C), and oral crown of 30–32 filiform tentacles (ca. 
<quantity id="871A9B39CC04FFA7EB8902960B06F7BA" box="[963,1049,721,746]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="18" pageNumber="19" unit="mm" value="1.5">1.5 mm</quantity>
in length) (
<figureCitation id="D8D92A59CC04FFA7ECD102960BC1F7B9" box="[1179,1246,721,746]" captionStart="FIGURE 6" captionStartId="18.[151,250,1873,1895]" captionTargetBox="[165,1419,905,1844]" captionTargetId="figure@18.[151,1436,886,1875]" captionTargetPageId="18" captionText="FIGURE 6. Tubularia longstaffi Hickson &amp; Gravely, 1907: A, fragment of hydrocaulus; B, distal part of hydrocaulus and polyp; C, polyp and gonophores (lateral view); D, polyp and gonophores (upper view). (All images from Stn 105). Scale bar: B: 5 mm; A, C, D: 1 mm." httpUri="https://zenodo.org/record/828487/files/figure.png" pageId="18" pageNumber="19">Fig. 6</figureCitation>
D).
</paragraph>
<paragraph id="405D36DCCC04FFA7E88D02B20D49F661" blockId="18.[151,1437,325,854]" pageId="18" pageNumber="19">
Fertile polyps with ca. ten unbranched blastostyles (ca. 1150 µm in length), each with ca. 17 gonophores (largest ca. 400 x 250 µm) (
<figureCitation id="D8D92A59CC04FFA7E984035E0D0FF661" box="[462,528,793,818]" captionStart="FIGURE 6" captionStartId="18.[151,250,1873,1895]" captionTargetBox="[165,1419,905,1844]" captionTargetId="figure@18.[151,1436,886,1875]" captionTargetPageId="18" captionText="FIGURE 6. Tubularia longstaffi Hickson &amp; Gravely, 1907: A, fragment of hydrocaulus; B, distal part of hydrocaulus and polyp; C, polyp and gonophores (lateral view); D, polyp and gonophores (upper view). (All images from Stn 105). Scale bar: B: 5 mm; A, C, D: 1 mm." httpUri="https://zenodo.org/record/828487/files/figure.png" pageId="18" pageNumber="19">Fig. 6</figureCitation>
B–D).
</paragraph>
<paragraph id="405D36DCCC04FFA7E88D037A0A41F605" blockId="18.[151,1437,325,854]" box="[199,1374,829,854]" pageId="18" pageNumber="19">
Cnidome (
<figureCitation id="D8D92A59CC04FFA7E977037A0E9FF605" box="[317,384,829,854]" captionStart="FIGURE 7" captionStartId="19.[151,250,1121,1143]" captionTargetBox="[197,1387,196,1090]" captionTargetId="figure@19.[184,1408,183,1113]" captionTargetPageId="19" captionText="FIGURE 7. Cnidome of Tubularia longstaffi Hickson &amp; Gravely, 1907: A, larger stenoteles (arrow); B, smaller stenotele (arrow); C, haploneme (arrow); D, haploneme (arrow). (All images from Stn 150). Scale bar: 10 µm." httpUri="https://zenodo.org/record/828489/files/figure.png" pageId="18" pageNumber="19">Fig. 7</figureCitation>
) consisting of stenoteles in two size classes, two types of haplonemes and desmonemes.
</paragraph>
<caption id="149D6654CC04FFA7E8DD07160E63F2F7" httpUri="https://zenodo.org/record/828487/files/figure.png" pageId="18" pageNumber="19" targetBox="[165,1419,905,1844]" targetPageId="18">
<paragraph id="405D36DCCC04FFA7E8DD07160E63F2F7" blockId="18.[151,1436,1873,1956]" pageId="18" pageNumber="19">
<emphasis id="7296EACECC04FFA7E8DD07160E0AF235" bold="true" box="[151,277,1873,1895]" pageId="18" pageNumber="19">FIGURE 6.</emphasis>
<taxonomicName id="87E24D5FCC04FFA7E95507160C1AF234" authority="Hickson &amp; Gravely, 1907" authorityName="Hickson &amp; Gravely" authorityYear="1907" box="[287,773,1873,1895]" class="Hydrozoa" family="Tubulariidae" genus="Tubularia" kingdom="Animalia" order="Anthoathecata" pageId="18" pageNumber="19" phylum="Cnidaria" rank="species" species="longstaffi">
<emphasis id="7296EACECC04FFA7E95507160EF3F234" box="[287,492,1873,1895]" italics="true" pageId="18" pageNumber="19">Tubularia longstaffi</emphasis>
Hickson &amp; Gravely, 1907
</taxonomicName>
: A, fragment of hydrocaulus; B, distal part of hydrocaulus and polyp; C, polyp and gonophores (lateral view); D, polyp and gonophores (upper view). (All images from Stn 105). Scale bar: B: 5 mm; A, C, D: 1 mm.
</paragraph>
</caption>
<caption id="149D6654CC05FFA6E8DD04260B8BF1C6" httpUri="https://zenodo.org/record/828489/files/figure.png" pageId="19" pageNumber="20" targetBox="[197,1387,196,1090]" targetPageId="19">
<paragraph id="405D36DCCC05FFA6E8DD04260B8BF1C6" blockId="19.[151,1436,1121,1173]" pageId="19" pageNumber="20">
<emphasis id="7296EACECC05FFA6E8DD04260E09F125" bold="true" box="[151,278,1121,1143]" pageId="19" pageNumber="20">FIGURE 7.</emphasis>
Cnidome of 
<taxonomicName id="87E24D5FCC05FFA6E9EF04260C91F124" authority="Hickson &amp; Gravely, 1907" authorityName="Hickson &amp; Gravely" authorityYear="1907" box="[421,910,1121,1143]" class="Hydrozoa" family="Tubulariidae" genus="Tubularia" kingdom="Animalia" order="Anthoathecata" pageId="19" pageNumber="20" phylum="Cnidaria" rank="species" species="longstaffi">
<emphasis id="7296EACECC05FFA6E9EF04260D6CF124" box="[421,627,1121,1143]" italics="true" pageId="19" pageNumber="20">Tubularia longstaffi</emphasis>
Hickson &amp; Gravely, 1907
</taxonomicName>
: A, larger stenoteles (arrow); B, smaller stenotele (arrow); C, haploneme (arrow); D, haploneme (arrow). (All images from Stn 150). Scale bar: 10 µm.
</paragraph>
</caption>
<paragraph id="405D36DCCC05FFA6E88D04FB0CC4F082" blockId="19.[151,1437,1212,2030]" pageId="19" pageNumber="20">
<emphasis id="7296EACECC05FFA6E88D04FB0D55F186" bold="true" box="[199,586,1212,1237]" pageId="19" pageNumber="20">Measurements (in µm). Stn 178:</emphasis>
<emphasis id="7296EACECC05FFA6EA1B04FB0DA9F186" box="[593,694,1212,1237]" italics="true" pageId="19" pageNumber="20">Cnidome</emphasis>
: stenoteles I [range 9.0–11.0 x 7.0–8.0, mean 10.0±0.7 x 7.7±0.4 (n=10); ratio, range 1.2–1.5, mean 1.3±0.1 (n=10)]; stenoteles II [range 11.5 
<date id="345C101CCC05FFA6EC5804A50B56F1AA" box="[1042,1097,1249,1273]" pageId="19" pageNumber="20" value="2011-10">x 11</date>
]; rounded haplonemes [range 13.0–15.0 x 9.0–11.0]; tear-shaped haplonemes [range 14.0–16.0 x 4.5–5.5, mean 14.4±0.6 x 5.1±0.3 (n=9); ratio, range 2.6–3.2, mean 2.9±0.2 (n=9)]; desmonemes [range 6.0 x 4.0]. 
<emphasis id="7296EACECC05FFA6EBF3056E0B00F011" bold="true" box="[953,1055,1321,1346]" pageId="19" pageNumber="20">Stn 150:</emphasis>
<emphasis id="7296EACECC05FFA6EC63056E0B91F011" box="[1065,1166,1321,1346]" italics="true" pageId="19" pageNumber="20">Cnidome</emphasis>
: stenoteles I, abundant [range 10.0–11.5 x 7.0–8.5, mean 10.4±0.5 x 7.6±0.5 (n=7); ratio, range 1.3–1.4, mean 1.4±0.1 (n=7)]; stenoteles II, scarce [range 13.5–14.0 x 12.0–13.0]; rounded haplonemes [range 14.0–16.0 x 9.5–11.0, mean 15.1±0.8 x 10.3±0.6 (n=6); ratio, range 1.4–1.6, mean 1.5±0.1 (n=6)]; tear-shaped haplonemes [range 13.5–17.0 x 4.5–6.0, mean 15.5±1.0 x 5.2±0.5 (n=7); ratio, range 2.3–3.4, mean 3.0±0.3 (n=7)].
</paragraph>
<paragraph id="405D36DCCC05FFA6E88D059A0FF3F3F9" blockId="19.[151,1437,1212,2030]" pageId="19" pageNumber="20">
<emphasis id="7296EACECC05FFA6E88D059A0DC8F0A5" bold="true" box="[199,727,1501,1526]" pageId="19" pageNumber="20">
Description (
<typeStatus id="9F59887ECC05FFA6E92D059A0EBCF0A5" box="[359,419,1501,1526]" pageId="19" pageNumber="20">Type</typeStatus>
of 
<taxonomicName id="87E24D5FCC05FFA6E99D059A0DD8F0A5" box="[471,711,1501,1526]" class="Hydrozoa" family="Tubulariidae" genus="Tubularia" kingdom="Animalia" order="Anthoathecata" pageId="19" pageNumber="20" phylum="Cnidaria" rank="species" species="longstaffi">
<emphasis id="7296EACECC05FFA6E99D059A0DD8F0A5" bold="true" box="[471,711,1501,1526]" italics="true" pageId="19" pageNumber="20">Tubularia longstaffi</emphasis>
</taxonomicName>
).
</emphasis>
Stem broken into three parts: basal part corresponding to hydrorhizal stolon; 
<quantity id="871A9B39CC05FFA6E93B06460EDFF34A" box="[369,448,1537,1561]" metricMagnitude="-2" metricUnit="m" metricValue="4.4" pageId="19" pageNumber="20" unit="mm" value="44.0">44 mm</quantity>
long middle part corresponding to basal part of stem (
<figureCitation id="D8D92A59CC05FFA6EC5706460B40F34A" box="[1053,1119,1537,1562]" captionStart="FIGURE 8" captionStartId="21.[151,250,1691,1713]" captionTargetBox="[191,1410,274,1650]" captionTargetId="figure@21.[168,1432,246,1680]" captionTargetPageId="21" captionText="FIGURE 8. Tubularia longstaffi Hickson &amp; Gravely, 1907 (type material): A, general aspect of hydrocaulus; B, part of hydrocaulus with striation; C, distal part of hydrocaulus and polyp; D – E, blastostyles and gonophores; F, detail of gonophores. Scale bar: A, C – D: 5 mm; B, E – F: 1 mm." httpUri="https://zenodo.org/record/828491/files/figure.png" pageId="19" pageNumber="20">Fig. 8</figureCitation>
A); distal part with hydranth (
<figureCitation id="D8D92A59CC05FFA6E8D506620FFBF36E" box="[159,228,1573,1598]" captionStart="FIGURE 8" captionStartId="21.[151,250,1691,1713]" captionTargetBox="[191,1410,274,1650]" captionTargetId="figure@21.[168,1432,246,1680]" captionTargetPageId="21" captionText="FIGURE 8. Tubularia longstaffi Hickson &amp; Gravely, 1907 (type material): A, general aspect of hydrocaulus; B, part of hydrocaulus with striation; C, distal part of hydrocaulus and polyp; D – E, blastostyles and gonophores; F, detail of gonophores. Scale bar: A, C – D: 5 mm; B, E – F: 1 mm." httpUri="https://zenodo.org/record/828491/files/figure.png" pageId="19" pageNumber="20">Fig. 8</figureCitation>
C). Diameter of stem distinctly increasing distally, from ca. 
<quantity id="871A9B39CC05FFA6EBD606620CEBF36E" box="[924,1012,1573,1598]" metricMagnitude="-4" metricUnit="m" metricValue="5.0" pageId="19" pageNumber="20" unit="mm" value="0.5">0.5 mm</quantity>
basally to ca. 
<quantity id="871A9B39CC05FFA6ECEA06620BE7F36E" box="[1184,1272,1573,1598]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="19" pageNumber="20" unit="mm" value="1.5">1.5 mm</quantity>
distally. Stem perisarc yellowish, transversally striated (
<figureCitation id="D8D92A59CC05FFA6EA39060E0DA7F332" box="[627,696,1609,1634]" captionStart="FIGURE 8" captionStartId="21.[151,250,1691,1713]" captionTargetBox="[191,1410,274,1650]" captionTargetId="figure@21.[168,1432,246,1680]" captionTargetPageId="21" captionText="FIGURE 8. Tubularia longstaffi Hickson &amp; Gravely, 1907 (type material): A, general aspect of hydrocaulus; B, part of hydrocaulus with striation; C, distal part of hydrocaulus and polyp; D – E, blastostyles and gonophores; F, detail of gonophores. Scale bar: A, C – D: 5 mm; B, E – F: 1 mm." httpUri="https://zenodo.org/record/828491/files/figure.png" pageId="19" pageNumber="20">Fig. 8</figureCitation>
B). Stem with ca. 14 longitudinal coenosarc strands. Polyp (
<figureCitation id="D8D92A59CC05FFA6ED25060E0FBBF3D6" captionStart="FIGURE 8" captionStartId="21.[151,250,1691,1713]" captionTargetBox="[191,1410,274,1650]" captionTargetId="figure@21.[168,1432,246,1680]" captionTargetPageId="21" captionText="FIGURE 8. Tubularia longstaffi Hickson &amp; Gravely, 1907 (type material): A, general aspect of hydrocaulus; B, part of hydrocaulus with striation; C, distal part of hydrocaulus and polyp; D – E, blastostyles and gonophores; F, detail of gonophores. Scale bar: A, C – D: 5 mm; B, E – F: 1 mm." httpUri="https://zenodo.org/record/828491/files/figure.png" pageId="19" pageNumber="20">Fig. 8</figureCitation>
C) with oral crown of over 50 filiform tentacles, aboral whorl with 25 filiform tentacles, ca. 
<quantity id="871A9B39CC05FFA6ECF8062A0A1DF3D6" box="[1202,1282,1645,1669]" metricMagnitude="-2" metricUnit="m" metricValue="1.3" pageId="19" pageNumber="20" unit="mm" value="13.0">13 mm</quantity>
long, merged basally.
</paragraph>
<paragraph id="405D36DCCC05FFA6E88D06F20D02F3A1" blockId="19.[151,1437,1212,2030]" pageId="19" pageNumber="20">
Blastostyles unbranched, with up to 23 well developed gonophores (
<figureCitation id="D8D92A59CC05FFA6EB9806F20B0AF39E" box="[978,1045,1717,1742]" captionStart="FIGURE 8" captionStartId="21.[151,250,1691,1713]" captionTargetBox="[191,1410,274,1650]" captionTargetId="figure@21.[168,1432,246,1680]" captionTargetPageId="21" captionText="FIGURE 8. Tubularia longstaffi Hickson &amp; Gravely, 1907 (type material): A, general aspect of hydrocaulus; B, part of hydrocaulus with striation; C, distal part of hydrocaulus and polyp; D – E, blastostyles and gonophores; F, detail of gonophores. Scale bar: A, C – D: 5 mm; B, E – F: 1 mm." httpUri="https://zenodo.org/record/828491/files/figure.png" pageId="19" pageNumber="20">Fig. 8</figureCitation>
D–F), except by incipient grouped gonophores at base of blastostyles.
</paragraph>
<paragraph id="405D36DCCC05FFA6E88D06BA0A98F245" blockId="19.[151,1437,1212,2030]" box="[199,1415,1789,1814]" pageId="19" pageNumber="20">Cnidome consisting of stenoteles, apparently in two size classes, two types of haplonemes and desmonemes.</paragraph>
<paragraph id="405D36DCCC05FFA6E88D07660FD5F2BD" blockId="19.[151,1437,1212,2030]" pageId="19" pageNumber="20">
<emphasis id="7296EACECC05FFA6E88D07660EC1F269" bold="true" box="[199,478,1825,1850]" pageId="19" pageNumber="20">Measurements (in µm).</emphasis>
<emphasis id="7296EACECC05FFA6E9AC07660D54F269" box="[486,587,1825,1850]" italics="true" pageId="19" pageNumber="20">Cnidome</emphasis>
: stenoteles I [range 10.0–10.5 x 7.0–8.0, mean 10.1±0.2 x 7.5±0.2 (n=10); ratio, range 1.3–1.4, mean 1.3±0.0 (n=10)]; stenoteles II [range 11.0–14.0 x 10.0–12.5, mean 12.7±1.2 x 11.5±1.1 (n=3); ratio, range 1.0–1.2, mean 1.1±0.1 (n=3)]; rounded haplonemes [range 15.0–16.0 x 10.5–12.0, mean 15.6±0.5 x 11.3±0.5 (n=10); ratio, range 1.3–1.5, mean 1.4±0.1 (n=10)]; tear-shaped haplonemes [range 14.5–16.0 x 5.0–6.5, mean 15.4±0.5 x 5.7±0.5 (n=10); ratio, range 2.5–3.0, mean 2.7±0.2 (n=10)]; desmonemes [range 6.5 x 4.5].
</paragraph>
</subSubSection>
<subSubSection id="08F86557CC02FFA1E88D00D00B33F3D0" pageId="20" pageNumber="21" type="discussion">
<paragraph id="405D36DCCC02FFA1E88D00D00E7AF436" blockId="20.[151,1437,151,357]" pageId="20" pageNumber="21">
<emphasis id="7296EACECC02FFA1E88D00D00E24F5E3" bold="true" box="[199,315,151,176]" pageId="20" pageNumber="21">Remarks.</emphasis>
After examining the 
<typeStatus id="9F59887ECC02FFA1EA7800DF0D7DF5E3" box="[562,610,152,176]" pageId="20" pageNumber="21">type</typeStatus>
material of 
<taxonomicName id="87E24D5FCC02FFA1EABA00D00CCEF5E3" box="[752,977,151,176]" class="Hydrozoa" family="Tubulariidae" genus="Tubularia" kingdom="Animalia" order="Anthoathecata" pageId="20" pageNumber="21" phylum="Cnidaria" rank="species" species="longstaffi">
<emphasis id="7296EACECC02FFA1EABA00D00CCEF5E3" box="[752,977,151,176]" italics="true" pageId="20" pageNumber="21">Tubularia longstaffi</emphasis>
</taxonomicName>
, I have no doubt that the BioRoss 2004 material belongs to that species, by their similar stem structure and cnidome. Diameter of the stem distinctly increases distally and the perisarc is yellowish and transversally striated. In relation to the cnidome, both have stenoteles, in two size classes, two 
<typeStatus id="9F59887ECC02FFA1EA5501420D45F44E" box="[543,602,261,285]" pageId="20" pageNumber="21">types</typeStatus>
of haplonemes and desmonemes, all of similar size (cf. 
<tableCitation id="0D600367CC02FFA1EC8401430A3BF44F" box="[1230,1316,260,285]" captionStart="TABLE 4" captionStartId="20.[151,239,404,427]" captionText="TABLE 4. Comparative morphometric data (in µm) of the cnidome of Tubularia hodgsoni Hickson &amp; Gravely, 1907 and Tubularia longstaffi Hickson &amp; Gravely, 1907." pageId="20" pageNumber="21">Table 4</tableCitation>
). The only difference is the slightly smaller number of oral tentacles in the present material (
<typeStatus id="9F59887ECC02FFA1EC6E016F0B49F413" box="[1060,1110,296,320]" pageId="20" pageNumber="21">type</typeStatus>
material of 
<taxonomicName id="87E24D5FCC02FFA1EC94016E0A7CF413" box="[1246,1379,295,320]" class="Hydrozoa" family="Tubulariidae" genus="Tubularia" kingdom="Animalia" order="Anthoathecata" pageId="20" pageNumber="21" phylum="Cnidaria" rank="species" species="longstaffi">
<emphasis id="7296EACECC02FFA1EC94016E0A7CF413" box="[1246,1379,295,320]" italics="true" pageId="20" pageNumber="21">T. longstaffi</emphasis>
</taxonomicName>
with over 50 tentacles).
</paragraph>
<caption id="149D6654CC02FFA1E8DD01D30D94F498" pageId="20" pageNumber="21">
<paragraph id="405D36DCCC02FFA1E8DD01D30D94F498" blockId="20.[151,1435,404,459]" pageId="20" pageNumber="21">
<emphasis id="7296EACECC02FFA1E8DD01D30E16F4F8" bold="true" box="[151,265,404,427]" pageId="20" pageNumber="21">TABLE 4.</emphasis>
Comparative morphometric data (in µm) of the cnidome of 
<taxonomicName id="87E24D5FCC02FFA1EBC201D30A70F4F8" authority="Hickson &amp; Gravely, 1907" authorityName="Hickson &amp; Gravely" authorityYear="1907" box="[904,1391,404,427]" class="Hydrozoa" family="Tubulariidae" genus="Tubularia" kingdom="Animalia" order="Anthoathecata" pageId="20" pageNumber="21" phylum="Cnidaria" rank="species" species="hodgsoni">
<emphasis id="7296EACECC02FFA1EBC201D30B46F4F8" box="[904,1113,404,427]" italics="true" pageId="20" pageNumber="21">Tubularia hodgsoni</emphasis>
Hickson &amp; Gravely, 1907
</taxonomicName>
and 
<taxonomicName id="87E24D5FCC02FFA1E8DD01F30D99F498" authority="Hickson &amp; Gravely, 1907" authorityName="Hickson &amp; Gravely" authorityYear="1907" box="[151,646,436,459]" class="Hydrozoa" family="Tubulariidae" genus="Tubularia" kingdom="Animalia" order="Anthoathecata" pageId="20" pageNumber="21" phylum="Cnidaria" rank="species" species="longstaffi">
<emphasis id="7296EACECC02FFA1E8DD01F30E74F498" box="[151,363,436,459]" italics="true" pageId="20" pageNumber="21">Tubularia longstaffi</emphasis>
Hickson &amp; Gravely, 1907
</taxonomicName>
.
</paragraph>
</caption>
<paragraph id="405D36DCCC02FFA1E9F101A10A28F769" blockId="20.[159,1411,486,1218]" pageId="20" pageNumber="21">
<emphasis id="7296EACECC02FFA1E9F101A10D07F748" italics="true" pageId="20" pageNumber="21">
<taxonomicName id="87E24D5FCC02FFA1E9F101A10D00F4AF" box="[443,543,486,508]" class="Hydrozoa" family="Tubulariidae" genus="Tubularia" kingdom="Animalia" order="Anthoathecata" pageId="20" pageNumber="21" phylum="Cnidaria" rank="genus">Tubularia</taxonomicName>
<taxonomicName id="87E24D5FCC02FFA1EAC801A10C2EF4AF" box="[642,817,486,508]" class="Hydrozoa" family="Tubulariidae" genus="Tubularia" kingdom="Animalia" order="Anthoathecata" pageId="20" pageNumber="21" phylum="Cnidaria" rank="species" species="ralphii">Tubularia ralphii</taxonomicName>
<taxonomicName id="87E24D5FCC02FFA1EB1E01A10B9FF4AF" box="[852,1152,486,508]" class="Hydrozoa" family="Tubulariidae" genus="Tubularia" kingdom="Animalia" order="Anthoathecata" pageId="20" pageNumber="21" phylum="Cnidaria" rank="genus">Tubularia Tubularia</taxonomicName>
<taxonomicName id="87E24D5FCC02FFA1ECA001A10D07F748" class="Hydrozoa" family="Tubulariidae" genus="Tubularia" kingdom="Animalia" order="Anthoathecata" pageId="20" pageNumber="21" phylum="Cnidaria" rank="species" species="hodgsoni">Tubularia hodgsoni</taxonomicName>
</emphasis>
(Hickson &amp; 
<taxonomicName id="87E24D5FCC02FFA1EB1E02420B63F748" box="[852,1148,517,539]" class="Hydrozoa" family="Tubulariidae" genus="Tubularia" kingdom="Animalia" order="Anthoathecata" pageId="20" pageNumber="21" phylum="Cnidaria" rank="species" species="longstaffi">
<emphasis id="7296EACECC02FFA1EB1E02420B63F748" box="[852,1148,517,539]" italics="true" pageId="20" pageNumber="21">longstaffi longstaffi</emphasis>
</taxonomicName>
<taxonomicName id="87E24D5FCC02FFA1ECA002420EE1F769" authority="(Type)" baseAuthorityName="Type" class="Hydrozoa" family="Tubulariidae" genus="Tubularia" kingdom="Animalia" order="Anthoathecata" pageId="20" pageNumber="21" phylum="Cnidaria" rank="species" species="longstaffi">
<emphasis id="7296EACECC02FFA1ECA002420A55F748" box="[1258,1354,517,539]" italics="true" pageId="20" pageNumber="21">longstaffi</emphasis>
(Type)
</taxonomicName>
Gravely’ material) (Type) Stn 150 Stn 178
</paragraph>
<paragraph id="405D36DCCC02FFA1E8D5020A0A4BF730" blockId="20.[159,1411,486,1218]" box="[159,1364,589,611]" pageId="20" pageNumber="21">Smaller Range 8.5–10.0 x 10.0 x 10.0–10.5 x 10.0–11.5 x 7.0– 9.0–11.0 x</paragraph>
<paragraph id="405D36DCCC02FFA1E8D5022B0A29F7D1" blockId="20.[159,1411,486,1218]" box="[159,1334,620,642]" pageId="20" pageNumber="21">stenoteles 7.0–7.5 7.5–8.0 7.0–8.0 8.5 7.0–8.0</paragraph>
<paragraph id="405D36DCCC02FFA1E91102D10A9CF799" blockId="20.[159,1411,486,1218]" pageId="20" pageNumber="21">Mean 9.3±0.5 x 10.0±0.0 x 10.1±0.2 x 10.4±0.5 x 10.0±0.7 x 7.2±0.2 (n=10) 7.8±0.2 (n=5) 7.5±0.2 (n=10) 7.6±0.5 (n=7) 7.7±0.4 (n=10)</paragraph>
<paragraph id="405D36DCCC02FFA1E8D5029A0A7DF7A0" blockId="20.[159,1411,486,1218]" box="[159,1378,733,755]" pageId="20" pageNumber="21">Rounded Range 14.0–15.5 x 14.5–15.5 x 15.0–16.0 x 14.0–16.0 x 9.5– 13.0–15.0 x</paragraph>
<paragraph id="405D36DCCC02FFA1E8D502BB0BACF609" blockId="20.[159,1411,486,1218]" pageId="20" pageNumber="21">haplonemes 10.0–13.0 10.5–11.5 10.5–12.0 11.0 9.0–11.0 Mean 14.8±0.5 x 15.0±0.3 x 15.6±0.5 x 15.1±0.8 x - 11.5±0.9 (n=10) 11.5±0.9 (n=7) 11.3±0.5 (n=10) 10.3±0.6 (n=6)</paragraph>
<paragraph id="405D36DCCC02FFA1E8D5032A0A7EF6D0" blockId="20.[159,1411,486,1218]" box="[159,1377,877,899]" pageId="20" pageNumber="21">Tear-shaped Range 13.5–15.0 x 13.0–14.0 x 14.5–16.0 x 13.5–17.0 x 4.5– 14.0–16.0 x</paragraph>
<paragraph id="405D36DCCC02FFA1E8D503CB0A29F6F1" blockId="20.[159,1411,486,1218]" box="[159,1334,908,930]" pageId="20" pageNumber="21">haplonemes 4.5–6.0 5.0–5.5 5.0–6.5 6.0 4.5–5.5</paragraph>
<paragraph id="405D36DCCC02FFA1E91103F10A69F6B9" blockId="20.[159,1411,486,1218]" pageId="20" pageNumber="21">Mean 14.3±0.6 x 13.7±0.4 x 15.4±0.5 x 15.5±1.0 14.4±0.6 x 5.2±0.5 (n=10) 5.1±0.2 (n=5) 5.7±0.5 (n=10) x 5.2±0.5 (n=7) 5.1±0.3 (n=9)</paragraph>
<paragraph id="405D36DCCC02FFA1E8D503B90A5AF140" blockId="20.[159,1411,486,1218]" box="[159,1349,1021,1043]" pageId="20" pageNumber="21">
Larger Range - - 11.0–14.0 x 13.5–14.0 x 12.0– 11.5 
<date id="345C101CCC02FFA1ED5103B90A5AF140" box="[1307,1349,1021,1043]" pageId="20" pageNumber="21" value="2011-10">x 11</date>
</paragraph>
<paragraph id="405D36DCCC02FFA1E8D5045B0B57F161" blockId="20.[159,1411,486,1218]" box="[159,1096,1052,1074]" pageId="20" pageNumber="21">stenoteles 10.0–12.5 13.0</paragraph>
<paragraph id="405D36DCCC02FFA1E91104010CF3F129" blockId="20.[159,1411,486,1218]" pageId="20" pageNumber="21">Mean - - 12.7±1.2 x - - 11.5±1.1 (n=3)</paragraph>
<paragraph id="405D36DCCC02FFA1E8D504C90D18F191" blockId="20.[159,1411,486,1218]" pageId="20" pageNumber="21">Desmonemes 6.0–6.5 x 6.0 x 4.5 6.5 x 4.5 - 6.0 x 4.0 4.0–4.5</paragraph>
<paragraph id="405D36DCCC02FFA1E88D05440E1BF0A1" blockId="20.[151,1437,1282,1667]" pageId="20" pageNumber="21">
I have also studied the 
<typeStatus id="9F59887ECC02FFA1E98405440EE1F048" box="[462,510,1283,1307]" pageId="20" pageNumber="21">type</typeStatus>
material of 
<taxonomicName id="87E24D5FCC02FFA1EAC005450C78F048" box="[650,871,1282,1307]" class="Hydrozoa" family="Tubulariidae" genus="Tubularia" kingdom="Animalia" order="Anthoathecata" pageId="20" pageNumber="21" phylum="Cnidaria" rank="species" species="hodgsoni">
<emphasis id="7296EACECC02FFA1EAC005450C78F048" box="[650,871,1282,1307]" italics="true" pageId="20" pageNumber="21">Tubularia hodgsoni</emphasis>
</taxonomicName>
and the material assigned to 
<taxonomicName id="87E24D5FCC02FFA1ECFF05450A67F048" box="[1205,1400,1282,1307]" class="Hydrozoa" family="Tubulariidae" genus="Tubularia" kingdom="Animalia" order="Anthoathecata" pageId="20" pageNumber="21" phylum="Cnidaria" rank="species" species="ralphii">
<emphasis id="7296EACECC02FFA1ECFF05450A67F048" box="[1205,1400,1282,1307]" italics="true" pageId="20" pageNumber="21">Tubularia ralphii</emphasis>
</taxonomicName>
by 
<bibRefCitation id="24734B2DCC02FFA1E8DD05610EDAF06C" author="Hickson" box="[151,453,1318,1343]" pageId="20" pageNumber="21" refString="Hickson, S. J. &amp; Gravely, F. H. (1907) Coelenterata. II. Hydroid zoophytes. National Antarctic Expedition (S. S. Discovery) 1901 - 1904, Natural History, 3, 1 - 34, pls. 1 - 4." type="journal article" year="1907">Hickson &amp; Gravely (1907)</bibRefCitation>
. Both agree with 
<taxonomicName id="87E24D5FCC02FFA1EAC305600C11F06C" box="[649,782,1318,1343]" class="Hydrozoa" family="Tubulariidae" genus="Tubularia" kingdom="Animalia" order="Anthoathecata" pageId="20" pageNumber="21" phylum="Cnidaria" rank="species" species="longstaffi">
<emphasis id="7296EACECC02FFA1EAC305600C11F06C" box="[649,782,1318,1343]" italics="true" pageId="20" pageNumber="21">T. longstaffi</emphasis>
</taxonomicName>
, and the material studied here, in the structure of the stem, having yellowish and transversally striated tubes, whose diameter also increases distally in 
<taxonomicName id="87E24D5FCC02FFA1ECD6050B0A00F030" box="[1180,1311,1354,1379]" class="Hydrozoa" family="Tubulariidae" genus="Tubularia" kingdom="Animalia" order="Anthoathecata" pageId="20" pageNumber="21" phylum="Cnidaria" rank="species" species="hodgsoni">
<emphasis id="7296EACECC02FFA1ECD6050B0A00F030" box="[1180,1311,1354,1379]" italics="true" pageId="20" pageNumber="21">T. hodgsoni</emphasis>
</taxonomicName>
. They also agree with 
<taxonomicName id="87E24D5FCC02FFA1E95905280E87F0D4" box="[275,408,1390,1415]" class="Hydrozoa" family="Tubulariidae" genus="Tubularia" kingdom="Animalia" order="Anthoathecata" pageId="20" pageNumber="21" phylum="Cnidaria" rank="species" species="longstaffi">
<emphasis id="7296EACECC02FFA1E95905280E87F0D4" box="[275,408,1390,1415]" italics="true" pageId="20" pageNumber="21">T. longstaffi</emphasis>
</taxonomicName>
in the size of the nematocysts they share (cf. 
<tableCitation id="0D600367CC02FFA1EBDC05290CF3F0D4" box="[918,1004,1390,1415]" captionStart="TABLE 4" captionStartId="20.[151,239,404,427]" captionText="TABLE 4. Comparative morphometric data (in µm) of the cnidome of Tubularia hodgsoni Hickson &amp; Gravely, 1907 and Tubularia longstaffi Hickson &amp; Gravely, 1907." pageId="20" pageNumber="21">Table 4</tableCitation>
). Nevertheless, they appear to lack the larger stenoteles and, consequently, I prefer to keep them apart. I have found no differences between 
<taxonomicName id="87E24D5FCC02FFA1ED5205D30A83F0F8" box="[1304,1436,1426,1451]" class="Hydrozoa" family="Tubulariidae" genus="Tubularia" kingdom="Animalia" order="Anthoathecata" pageId="20" pageNumber="21" phylum="Cnidaria" rank="species" species="hodgsoni">
<emphasis id="7296EACECC02FFA1ED5205D30A83F0F8" box="[1304,1436,1426,1451]" italics="true" pageId="20" pageNumber="21">T. hodgsoni</emphasis>
</taxonomicName>
and the material described as 
<taxonomicName id="87E24D5FCC02FFA1E9AA05F00D58F09C" box="[480,583,1462,1487]" class="Hydrozoa" family="Tubulariidae" genus="Tubularia" kingdom="Animalia" order="Anthoathecata" pageId="20" pageNumber="21" phylum="Cnidaria" rank="species" species="ralphii">
<emphasis id="7296EACECC02FFA1E9AA05F00D58F09C" box="[480,583,1462,1487]" italics="true" pageId="20" pageNumber="21">T. ralphii</emphasis>
</taxonomicName>
by 
<bibRefCitation id="24734B2DCC02FFA1EA3A05F10C85F09C" author="Hickson" box="[624,922,1462,1487]" pageId="20" pageNumber="21" refString="Hickson, S. J. &amp; Gravely, F. H. (1907) Coelenterata. II. Hydroid zoophytes. National Antarctic Expedition (S. S. Discovery) 1901 - 1904, Natural History, 3, 1 - 34, pls. 1 - 4." type="journal article" year="1907">Hickson &amp; Gravely (1907)</bibRefCitation>
and, therefore, this should be considered as 
<taxonomicName id="87E24D5FCC02FFA1EDCD05F00FE1F0A0" class="Hydrozoa" family="Tubulariidae" genus="Tubularia" kingdom="Animalia" order="Anthoathecata" pageId="20" pageNumber="21" phylum="Cnidaria" rank="species" species="hodgsoni">
<emphasis id="7296EACECC02FFA1EDCD05F00FE1F0A0" italics="true" pageId="20" pageNumber="21">T. hodgsoni</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="405D36DCCC02FFA1E88D05B90B33F3D0" blockId="20.[151,1437,1282,1667]" pageId="20" pageNumber="21">
<emphasis id="7296EACECC02FFA1E88D05B90D1CF344" bold="true" box="[199,515,1534,1559]" pageId="20" pageNumber="21">Ecology and distribution.</emphasis>
<taxonomicName id="87E24D5FCC02FFA1EA5B05B90DE8F344" box="[529,759,1534,1559]" class="Hydrozoa" family="Tubulariidae" genus="Tubularia" kingdom="Animalia" order="Anthoathecata" pageId="20" pageNumber="21" phylum="Cnidaria" rank="species" species="longstaffi">
<emphasis id="7296EACECC02FFA1EA5B05B90DE8F344" box="[529,759,1534,1559]" italics="true" pageId="20" pageNumber="21">Tubularia longstaffi</emphasis>
</taxonomicName>
was only known from McMurdo Bay, in the Ross Sea (
<bibRefCitation id="24734B2DCC02FFA1E8D406650EDEF368" author="Hickson" box="[158,449,1570,1595]" pageId="20" pageNumber="21" refString="Hickson, S. J. &amp; Gravely, F. H. (1907) Coelenterata. II. Hydroid zoophytes. National Antarctic Expedition (S. S. Discovery) 1901 - 1904, Natural History, 3, 1 - 34, pls. 1 - 4." type="journal article" year="1907">Hickson &amp; Gravely, 1907</bibRefCitation>
), where it was collected at a depth of 
<quantity id="871A9B39CC02FFA1EB2F06640CB1F369" box="[869,942,1571,1595]" metricMagnitude="2" metricUnit="m" metricValue="2.27" pageId="20" pageNumber="21" unit="m" value="227.0">227 m</quantity>
, with gonophores in April. Present material, which constitutes the second record of the species, was collected at depths between 222 and 
<quantity id="871A9B39CC02FFA1EC9106010A37F30D" box="[1243,1320,1606,1631]" metricMagnitude="2" metricUnit="m" metricValue="6.3" pageId="20" pageNumber="21" unit="m" value="630.0">630 m</quantity>
, off 
<collectingRegion id="8226F83ECC02FFA1ED2906000A82F30C" box="[1379,1437,1607,1631]" country="South Africa" name="Western Cape" pageId="20" pageNumber="21">Cape</collectingRegion>
Adare, Adare Peninsula, Moubray Bay and 
<collectingRegion id="8226F83ECC02FFA1EACB062C0DA4F3D0" box="[641,699,1643,1667]" country="South Africa" name="Western Cape" pageId="20" pageNumber="21">Cape</collectingRegion>
Hallet. Gonophores in February.
</paragraph>
</subSubSection>
</treatment>
</document>