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<mods:title id="01B859E9E25A7B9AF9B7E60CA18E163D">A revision of the genus Calcigorgia (Cnidaria, Octocorallia, Acanthogorgiidae) with the description of three new species</mods:title>
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<taxonomicName id="4C2511B4FF92A22BFF65F9FB63FDF9C3" ID-CoL="85NCC" authority="Matsumoto &amp; Van Ofwegen &amp; Bayer, 2019" authorityName="Matsumoto &amp; Van Ofwegen &amp; Bayer" authorityYear="2019" box="[151,389,1543,1569]" class="Anthozoa" family="Acanthogorgiidae" genus="Calcigorgia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Alcyonacea" pageId="5" pageNumber="6" phylum="Cnidaria" rank="species" species="gracilis" status="sp. nov.">
<emphasis id="B951B625FF92A22BFF65F9FB63FDF9C3" bold="true" box="[151,389,1543,1569]" italics="true" pageId="5" pageNumber="6">Calcigorgia gracilis</emphasis>
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<figureCitation id="131E76B2FF92A22BFF65F9D66377F9A1" box="[151,271,1578,1603]" captionStart="FIGURE 1" captionStartId="2.[151,250,1892,1914]" captionTargetBox="[160,1436,985,1834]" captionTargetId="figure@2.[150,1436,985,1863]" captionTargetPageId="2" captionText="FIGURE 1. Distribution map of Calcigorgia species: a. C. beringi (Δ) and C. gigantea. (D) b. C. gracilis sp. n.(-) and C. pacifica sp. n. (+), c. C. japonica (O) (including the type locality data from Dautova 2007) and C. matua (×) and C. matua from Dautova 2018 (•), d. C. spiculifera (Ɨ), type locality data from Broch 1935 (Ɨ), C. simushiri(= C. spiculifera) from Dautova, 2018 (D),? C. spiculifera in Dautova, 2018 (-)." httpUri="https://zenodo.org/record/2605878/files/figure.png" pageId="5" pageNumber="6">Figures 1b</figureCitation>
,
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ac, 78
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sp.
<treatmentCitation id="0A844C26FF92A22BFE84F96A600DF94E" author="Takahashi, N. &amp; Mimori, R. &amp; Komi, R. &amp; Nemoto, S. &amp; Iwase, N. &amp; Oshima, M. &amp; Hirata, D. &amp; Shibata, K. &amp; Mori, S. &amp; Tanaka, Y. &amp; Nishikawa, T. &amp; Ohashi, M. &amp; Kitsuzawa, K. &amp; Fujioka, K." box="[374,629,1686,1709]" page="32" pageId="5" pageNumber="6" year="2016">
<bibRefCitation id="EFB417C6FF92A22BFE84F96A602AF94E" author="Takahashi, N. &amp; Mimori, R. &amp; Komi, R. &amp; Nemoto, S. &amp; Iwase, N. &amp; Oshima, M. &amp; Hirata, D. &amp; Shibata, K. &amp; Mori, S. &amp; Tanaka, Y. &amp; Nishikawa, T. &amp; Ohashi, M. &amp; Kitsuzawa, K. &amp; Fujioka, K." box="[374,594,1686,1709]" pageId="5" pageNumber="6" pagination="29 - 39" refId="ref10144" refString="Takahashi, N., Mimori, R., Komi, R., Nemoto, S., Iwase, N., Oshima, M., Hirata, D., Shibata, K., Mori, S., Tanaka, Y., Nishikawa, T., Ohashi, M., Kitsuzawa, K., Fujioka, K. &amp; members of the KO-OHO-O group (2016) Visual Observation Report on Topographic and Geologic features of the Nojima Submarine Canyon, off Boso Peninsula, with Marine Organisms, based on the ROV HYPER-DOLPHIN # 1426 dive during NT 12 - 22 Cruise. Bulletin of Kanagawa prefectural Museum (Natural Science), 45, 29 - 39." type="journal article" year="2016">
Takahashi
<emphasis id="B951B625FF92A22BFE11F9646077F94E" box="[483,527,1686,1709]" italics="true" pageId="5" pageNumber="6">et al</emphasis>
. 2016
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: 32
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(Nojima Submarine Canyon,
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).
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<emphasis id="B951B625FF92A22BFF65F9256304F910" bold="true" box="[151,380,1753,1778]" pageId="5" pageNumber="6">Material examined</emphasis>
.
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USNM 60280, Shio Misaki Light N75°E,
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,
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,
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,
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,
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,
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F.
<taxonomicName id="4C2511B4FF92A22BFEB3F9026307F8F7" box="[321,383,1790,1813]" class="Anthozoa" family="Acanthogorgiidae" genus="Calcigorgia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Alcyonacea" pageId="5" pageNumber="6" phylum="Cnidaria" rank="species" species="str">C. str</taxonomicName>
. Albatross
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sta. 4971,
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, SEM 2537, 2538 of Bayer; other material: JAMSTEC No.1120034415, Nojima canyon branch, So-O Trough, Sagami Trough, off Boso,
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,
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,
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,
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, dive HPD# 1426, B05, R/V
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<emphasis id="B951B625FF92A22BFD1DF8B9610BF8BC" box="[751,883,1861,1886]" italics="true" pageId="5" pageNumber="6">Natsushima</emphasis>
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, NT12-22, coll. R. Mimori,
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.
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<emphasis id="B951B625FF92A22BFF34F8956148F860" bold="true" box="[198,816,1897,1922]" pageId="5" pageNumber="6">Description (modified after the manuscript of Bayer)</emphasis>
. The
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is
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wide and
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high,
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if the extremely flexible main branch is fully stretched out (
<figureCitation id="131E76B2FF92A22BFD16F8716129F844" box="[740,849,1933,1958]" captionStart="FIGURE 6" captionStartId="8.[151,250,1958,1980]" captionTargetBox="[265,1321,467,1922]" captionTargetId="figure@8.[265,1321,467,1922]" captionTargetPageId="8" captionText="FIGURE 6. a. Calcigorgia gracilis sp. n., holotype USNM 60280. b. C. gracilis sp. n. JAMSTEC No.1120034415 c C. gracilis sp. n. live images (JAMSTEC No.1120034415, depth 1497 m, dive HPD# 1426)" httpUri="https://zenodo.org/record/2605888/files/figure.png" pageId="5" pageNumber="6">Figure 6a</figureCitation>
). The stem is
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long and about
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wide. The colony is sparsely branched in an openly pinnate manner, not strictly in one plane. Six lateral branches arise from the primary axis in alternating sequence, the lowest three of these giving rise in turn to shorter twigs. The principal axis extends about
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beyond the uppermost lateral branch. Regular lateral branching forms the colony, with branches thread-like, less than a mm wide. The brown axis is visible through the thin coenenchyme. The denuded axis of the main trunk is about
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in diameter roughly
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above the base; the extremely slender branches taper little if at all distally, being about
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in diameter throughout. The non-retractile polyps are arranged spirally around the branches, they form cylindrical polyps
<quantity id="4CDDC7D2FF91A228FD82FEDB60ABFEDD" box="[624,723,295,320]" metricMagnitude="-3" metricUnit="m" metricValue="1.75" pageId="6" pageNumber="7" unit="mm" value="1.75">1.75 mm</quantity>
high and
<quantity id="4CDDC7D2FF91A228FCB0FEDB61ADFEDD" box="[834,981,295,320]" metricMagnitude="-4" metricUnit="m" metricValue="7.75" metricValueMax="8.0" metricValueMin="7.5" pageId="6" pageNumber="7" unit="mm" value="0.775" valueMax="0.8" valueMin="0.75">0.750.8 mm</quantity>
in diameter with tentacles folded in over the mouth; they are distantly spaced, sometimes alternate, sometime opposite or nearly so, in most cases two opposite polyps at the summit of each terminal twig. Tentacles with scales, up to
<quantity id="4CDDC7D2FF91A228FC4CFE8C665AFE65" box="[958,1058,368,392]" metricMagnitude="-4" metricUnit="m" metricValue="1.2" pageId="6" pageNumber="7" unit="mm" value="0.12">0.12 mm</quantity>
long, with a few simple tubercles (
<figureCitation id="131E76B2FF91A228FF6CFE686377FE4E" box="[158,271,404,429]" captionStart="FIGURE 7" captionStartId="9.[151,250,1957,1979]" captionTargetBox="[265,1321,447,1935]" captionTargetId="figure@9.[265,1321,447,1935]" captionTargetPageId="9" captionText="FIGURE 7. Calcigorgia gracilis sp. n., holotype USNM 60280, a tentacle scales b clubs c capstans, spindles and cylinders d crosses." httpUri="https://zenodo.org/record/2605890/files/figure.png" pageId="6" pageNumber="7">Figure 7a</figureCitation>
). These intergrade proximally with the sclerites of the body wall of the polyp, which include slender tuberculate spindles and club-like sclerites up to
<quantity id="4CDDC7D2FF91A228FD43FE44617EFE2D" box="[689,774,440,464]" metricMagnitude="-4" metricUnit="m" metricValue="3.0" pageId="6" pageNumber="7" unit="mm" value="0.3">0.3 mm</quantity>
long (
<figureCitation id="131E76B2FF91A228FCBCFE4B61C5FE32" box="[846,957,439,464]" captionStart="FIGURE 7" captionStartId="9.[151,250,1957,1979]" captionTargetBox="[265,1321,447,1935]" captionTargetId="figure@9.[265,1321,447,1935]" captionTargetPageId="9" captionText="FIGURE 7. Calcigorgia gracilis sp. n., holotype USNM 60280, a tentacle scales b clubs c capstans, spindles and cylinders d crosses." httpUri="https://zenodo.org/record/2605890/files/figure.png" pageId="6" pageNumber="7">Figure 7b</figureCitation>
). The clubs with less tuberculate to smooth handles. Coenenchyme with capstans, small spindles and cylinders, up to
<quantity id="4CDDC7D2FF91A228FC2DFE20663CFE16" box="[991,1092,476,500]" metricMagnitude="-4" metricUnit="m" metricValue="1.2" pageId="6" pageNumber="7" unit="mm" value="0.12">0.12 mm</quantity>
long, with simple or complex tubercles (
<figureCitation id="131E76B2FF91A228FEF5FE03630CFDFA" box="[263,372,511,536]" captionStart="FIGURE 7" captionStartId="9.[151,250,1957,1979]" captionTargetBox="[265,1321,447,1935]" captionTargetId="figure@9.[265,1321,447,1935]" captionTargetPageId="9" captionText="FIGURE 7. Calcigorgia gracilis sp. n., holotype USNM 60280, a tentacle scales b clubs c capstans, spindles and cylinders d crosses." httpUri="https://zenodo.org/record/2605890/files/figure.png" pageId="6" pageNumber="7">Figure 7c</figureCitation>
). A few crosses are also present (
<figureCitation id="131E76B2FF91A228FD12FE036136FDFA" box="[736,846,511,536]" captionStart="FIGURE 7" captionStartId="9.[151,250,1957,1979]" captionTargetBox="[265,1321,447,1935]" captionTargetId="figure@9.[265,1321,447,1935]" captionTargetPageId="9" captionText="FIGURE 7. Calcigorgia gracilis sp. n., holotype USNM 60280, a tentacle scales b clubs c capstans, spindles and cylinders d crosses." httpUri="https://zenodo.org/record/2605890/files/figure.png" pageId="6" pageNumber="7">Figure 7d</figureCitation>
).
</paragraph>
<caption id="DF5A3ABFFF91A228FF65F84463CBF80E" httpUri="https://zenodo.org/record/2605884/files/figure.png" pageId="6" pageNumber="7" startId="6.[151,250,1976,1998]" targetBox="[310,1285,589,1962]" targetPageId="6">
<paragraph id="8B9A6A37FF91A228FF65F84463CBF80E" blockId="6.[151,1436,1976,2028]" pageId="6" pageNumber="7">
<emphasis id="B951B625FF91A228FF65F844636BF82C" bold="true" box="[151,275,1976,1998]" pageId="6" pageNumber="7">FIGURE 4.</emphasis>
<taxonomicName id="4C2511B4FF91A228FEEBF844638AF82C" authority="Matsumoto &amp; Van Ofwegen &amp; Bayer, 2019" authorityName="Matsumoto &amp; Van Ofwegen &amp; Bayer" authorityYear="2019" box="[281,498,1976,1998]" class="Anthozoa" family="Acanthogorgiidae" genus="Calcigorgia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Alcyonacea" pageId="6" pageNumber="7" phylum="Cnidaria" rank="species" species="gigantea" status="sp. nov.">
<emphasis id="B951B625FF91A228FEEBF844638AF82C" box="[281,498,1976,1998]" italics="true" pageId="6" pageNumber="7">Calcigorgia gigantea</emphasis>
</taxonomicName>
<emphasis id="B951B625FF91A228FE0AF8446049F82C" bold="true" box="[504,561,1976,1998]" pageId="6" pageNumber="7">
<taxonomicNameLabel id="A2620B5EFF91A228FE0AF8446049F82C" box="[504,561,1976,1998]" pageId="6" pageNumber="7" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
holotype USNM1013069
<emphasis id="B951B625FF91A228FCCDF8446134F82C" bold="true" box="[831,844,1976,1998]" pageId="6" pageNumber="7">a</emphasis>
, four club-like sclerites of polyps;
<emphasis id="B951B625FF91A228FB42F84466AEF82C" bold="true" box="[1200,1238,1976,1998]" pageId="6" pageNumber="7">bc</emphasis>
spindles of polyps;
<emphasis id="B951B625FF91A228FF65F82A62DDF80E" bold="true" box="[151,165,2006,2028]" pageId="6" pageNumber="7">d</emphasis>
spindles of coenenchyme.
</paragraph>
</caption>
<caption id="DF5A3ABFFF90A229FF65F95A63CBF939" httpUri="https://zenodo.org/record/2605886/files/figure.png" pageId="7" pageNumber="8" startId="7.[151,250,1702,1724]" targetBox="[266,1321,193,1681]" targetPageId="7">
<paragraph id="8B9A6A37FF90A229FF65F95A63CBF939" blockId="7.[151,1436,1702,1755]" pageId="7" pageNumber="8">
<emphasis id="B951B625FF90A229FF65F95A636AF95E" bold="true" box="[151,274,1702,1724]" pageId="7" pageNumber="8">FIGURE 5.</emphasis>
<taxonomicName id="4C2511B4FF90A229FEEAF95A6389F95F" authority="Matsumoto &amp; Van Ofwegen &amp; Bayer, 2019" authorityName="Matsumoto &amp; Van Ofwegen &amp; Bayer" authorityYear="2019" box="[280,497,1702,1725]" class="Anthozoa" family="Acanthogorgiidae" genus="Calcigorgia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Alcyonacea" pageId="7" pageNumber="8" phylum="Cnidaria" rank="species" species="gigantea" status="sp. nov.">
<emphasis id="B951B625FF90A229FEEAF95A6389F95F" box="[280,497,1702,1725]" italics="true" pageId="7" pageNumber="8">Calcigorgia gigantea</emphasis>
</taxonomicName>
<emphasis id="B951B625FF90A229FE04F95A6057F95E" bold="true" box="[502,559,1702,1724]" pageId="7" pageNumber="8">
<taxonomicNameLabel id="A2620B5EFF90A229FE04F95A6057F95E" box="[502,559,1702,1724]" pageId="7" pageNumber="8" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
paratype USNM1004615
<emphasis id="B951B625FF90A229FCC8F95A613FF95E" bold="true" box="[826,839,1702,1724]" pageId="7" pageNumber="8">a</emphasis>
, three club-like sclerites of polyps;
<emphasis id="B951B625FF90A229FB43F95A66AFF95E" bold="true" box="[1201,1239,1702,1724]" pageId="7" pageNumber="8">bc</emphasis>
spindles of polyps;
<emphasis id="B951B625FF90A229FF65F93962DDF939" bold="true" box="[151,165,1733,1755]" pageId="7" pageNumber="8">d</emphasis>
spindles of coenenchyme.
</paragraph>
</caption>
<paragraph id="8B9A6A37FF90A229FF35F8FB67E4F836" blockId="7.[151,1436,1799,2005]" pageId="7" pageNumber="8">
<emphasis id="B951B625FF90A229FF35F8FB6358F8C2" bold="true" box="[199,288,1799,1824]" pageId="7" pageNumber="8">Colour.</emphasis>
The preserved
<typeStatus id="549ED495FF90A229FE3FF8FB6057F8C2" box="[461,559,1799,1824]" pageId="7" pageNumber="8" type="holotype">holotype</typeStatus>
is white, and all sclerites are colorless. The colony in situ is pink (
<figureCitation id="131E76B2FF90A229FAE5F8FB67FFF8C2" box="[1303,1415,1799,1824]" captionStart="FIGURE 6" captionStartId="8.[151,250,1958,1980]" captionTargetBox="[265,1321,467,1922]" captionTargetId="figure@8.[265,1321,467,1922]" captionTargetPageId="8" captionText="FIGURE 6. a. Calcigorgia gracilis sp. n., holotype USNM 60280. b. C. gracilis sp. n. JAMSTEC No.1120034415 c C. gracilis sp. n. live images (JAMSTEC No.1120034415, depth 1497 m, dive HPD# 1426)" httpUri="https://zenodo.org/record/2605888/files/figure.png" pageId="7" pageNumber="8">Figure 6c</figureCitation>
).
<emphasis id="B951B625FF90A229FF35F8D06336F8A7" bold="true" box="[199,334,1836,1861]" pageId="7" pageNumber="8">Etymology.</emphasis>
From the Latin
<taxonomicName id="4C2511B4FF90A229FDF1F8D06020F8A7" authorityName="Matsumoto &amp; Van Ofwegen &amp; Bayer" authorityYear="2019" box="[515,600,1836,1861]" class="Anthozoa" family="Acanthogorgiidae" genus="Calcigorgia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Alcyonacea" pageId="7" pageNumber="8" phylum="Cnidaria" rank="species" species="gracilis">
<emphasis id="B951B625FF90A229FDF1F8D06020F8A7" box="[515,600,1836,1861]" italics="true" pageId="7" pageNumber="8">gracilis</emphasis>
</taxonomicName>
, slender, referring to the colony shape with its slender branches, following Bayers manuscript.
<emphasis id="B951B625FF90A229FF35F8886321F86F" bold="true" box="[199,345,1908,1933]" pageId="7" pageNumber="8">Distribution</emphasis>
. Pacific side of
<collectingCountry id="F3322AA7FF90A229FDFCF8896036F86E" box="[526,590,1909,1932]" name="Japan" pageId="7" pageNumber="8">Japan</collectingCountry>
mainland: off Boso peninsula, Shio Misaki in
<quantity id="4CDDC7D2FF90A229FBABF888668BF86E" box="[1113,1267,1908,1932]" metricMagnitude="3" metricUnit="m" metricValue="1.3425" metricValueMax="1.4969999999999999" metricValueMin="1.188" pageId="7" pageNumber="8" unit="m" value="1342.5" valueMax="1497.0" valueMin="1188.0">11881497 m</quantity>
(
<figureCitation id="131E76B2FF90A229FAF3F8886709F86F" box="[1281,1393,1908,1933]" captionStart="FIGURE 1" captionStartId="2.[151,250,1892,1914]" captionTargetBox="[160,1436,985,1834]" captionTargetId="figure@2.[150,1436,985,1863]" captionTargetPageId="2" captionText="FIGURE 1. Distribution map of Calcigorgia species: a. C. beringi (Δ) and C. gigantea. (D) b. C. gracilis sp. n.(-) and C. pacifica sp. n. (+), c. C. japonica (O) (including the type locality data from Dautova 2007) and C. matua (×) and C. matua from Dautova 2018 (•), d. C. spiculifera (Ɨ), type locality data from Broch 1935 (Ɨ), C. simushiri(= C. spiculifera) from Dautova, 2018 (D),? C. spiculifera in Dautova, 2018 (-)." httpUri="https://zenodo.org/record/2605878/files/figure.png" pageId="7" pageNumber="8">Figure 1b</figureCitation>
).
<emphasis id="B951B625FF90A229FF35F8646335F853" bold="true" box="[199,333,1944,1969]" pageId="7" pageNumber="8">Variability.</emphasis>
The
<typeStatus id="549ED495FF90A229FE7CF8646388F853" box="[398,496,1944,1969]" pageId="7" pageNumber="8" type="holotype">holotype</typeStatus>
has somewhat less developed sclerites than the other material (
<figureCitation id="131E76B2FF90A229FB2FF864673AF852" box="[1245,1346,1944,1969]" captionStart="FIGURE 8" captionStartId="10.[151,250,1702,1724]" captionTargetBox="[265,1321,193,1681]" captionTargetId="figure@10.[265,1321,193,1681]" captionTargetPageId="10" captionText="FIGURE 8. Calcigorgia gracilis sp. n., JAMSTEC No.1120034415 a tentacle scales b clubs c capstans, spindles and cylinders." httpUri="https://zenodo.org/record/2605892/files/figure.png" pageId="7" pageNumber="8">Figure 8</figureCitation>
), polyp spindles with two smooth ends and clubs with a smooth handle. It also shows some crosses (
<figureCitation id="131E76B2FF90A229FB02F840671CF837" box="[1264,1380,1980,2005]" captionStart="FIGURE 7" captionStartId="9.[151,250,1957,1979]" captionTargetBox="[265,1321,447,1935]" captionTargetId="figure@9.[265,1321,447,1935]" captionTargetPageId="9" captionText="FIGURE 7. Calcigorgia gracilis sp. n., holotype USNM 60280, a tentacle scales b clubs c capstans, spindles and cylinders d crosses." httpUri="https://zenodo.org/record/2605890/files/figure.png" pageId="7" pageNumber="8">Figure 7d</figureCitation>
) not
</paragraph>
<paragraph id="8B9A6A37FF9FA226FF65FF6B6370FF37" blockId="8.[151,1436,151,392]" pageId="8" pageNumber="9">
observed in the other examined material. The size of polyps of the other material is larger, about
<quantity id="4CDDC7D2FF9FA226FB39FF6B6759FF4D" box="[1227,1313,151,176]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="8" pageNumber="9" unit="mm" value="1.5">1.5 mm</quantity>
high and
<quantity id="4CDDC7D2FF9FA226FA7CFF6462BBFF36" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="8" pageNumber="9" unit="mm" value="1.0">1 mm</quantity>
wide.
</paragraph>
</subSubSection>
<subSubSection id="C33F39BCFF9FA227FF35FF2367EAFEFF" lastPageId="9" lastPageNumber="10" pageId="8" pageNumber="9" type="materials_examined">
<paragraph id="8B9A6A37FF9FA226FF35FF2361D1FE6A" blockId="8.[151,1436,151,392]" pageId="8" pageNumber="9">
<emphasis id="B951B625FF9FA226FF35FF236314FF1A" bold="true" box="[199,364,223,248]" pageId="8" pageNumber="9">Comparisons.</emphasis>
When first examined superficially, this specimen was identified as
<taxonomicName id="4C2511B4FF9FA226FB7FFF1C677BFF1A" authorityName="Nutting" authorityYear="1912" box="[1165,1283,223,248]" class="Anthozoa" family="Gorgoniidae" genus="Leptogorgia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Alcyonacea" pageId="8" pageNumber="9" phylum="Cnidaria" rank="species" species="beringi">
<emphasis id="B951B625FF9FA226FB7FFF1C677BFF1A" box="[1165,1283,223,248]" italics="true" pageId="8" pageNumber="9">C. beringi</emphasis>
</taxonomicName>
owing to its slender colonial form contrasting with the coarser aspect of
<taxonomicName id="4C2511B4FF9FA226FCC8FEF961ACFEFF" authorityName="in Dautova" authorityYear="2018" box="[826,980,260,285]" class="Anthozoa" family="Acanthogorgiidae" genus="Calcigorgia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Alcyonacea" pageId="8" pageNumber="9" phylum="Cnidaria" rank="species" species="spiculifera">
<emphasis id="B951B625FF9FA226FCC8FEF961ACFEFF" box="[826,980,260,285]" italics="true" pageId="8" pageNumber="9">C. spiculifera</emphasis>
</taxonomicName>
, and to its deep-water habitat. However, the growth form is even more delicate and the branches more slender and flexible than in
<taxonomicName id="4C2511B4FF9FA226FB66FED4677FFEA2" authorityName="Nutting" authorityYear="1912" box="[1172,1287,295,320]" class="Anthozoa" family="Gorgoniidae" genus="Leptogorgia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Alcyonacea" pageId="8" pageNumber="9" phylum="Cnidaria" rank="species" species="beringi">
<emphasis id="B951B625FF9FA226FB66FED4677FFEA2" box="[1172,1287,295,320]" italics="true" pageId="8" pageNumber="9">C. beringi</emphasis>
</taxonomicName>
, which lacks the slender clubs of the polyp walls, so it clearly cannot be accommodated in that species as defined by its original
<typeStatus id="549ED495FF9FA226FF65FE8C62BFFE6A" box="[151,199,368,392]" pageId="8" pageNumber="9">type</typeStatus>
material, which is now fully illustrated by SEM for the first time.
</paragraph>
<caption id="DF5A3ABFFF9FA226FF65F85A665BF839" httpUri="https://zenodo.org/record/2605888/files/figure.png" pageId="8" pageNumber="9" startId="8.[151,250,1958,1980]" targetBox="[265,1321,467,1922]" targetPageId="8">
<paragraph id="8B9A6A37FF9FA226FF65F85A665BF839" blockId="8.[151,1436,1958,2011]" pageId="8" pageNumber="9">
<emphasis id="B951B625FF9FA226FF65F85A634BF85E" bold="true" box="[151,307,1958,1980]" pageId="8" pageNumber="9">FIGURE 6. a.</emphasis>
<taxonomicName id="4C2511B4FF9FA226FECFF85A6076F85E" authority="Matsumoto &amp; Van Ofwegen &amp; Bayer, 2019" authorityName="Matsumoto &amp; Van Ofwegen &amp; Bayer" authorityYear="2019" box="[317,526,1958,1980]" class="Anthozoa" family="Acanthogorgiidae" genus="Calcigorgia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Alcyonacea" pageId="8" pageNumber="9" phylum="Cnidaria" rank="species" species="gracilis" status="sp. nov.">
<emphasis id="B951B625FF9FA226FECFF85A6076F85E" box="[317,526,1958,1980]" italics="true" pageId="8" pageNumber="9">Calcigorgia gracilis</emphasis>
</taxonomicName>
<emphasis id="B951B625FF9FA226FDEAF85A602DF85E" bold="true" box="[536,597,1958,1980]" pageId="8" pageNumber="9">
<taxonomicNameLabel id="A2620B5EFF9FA226FDEAF85A602DF85E" box="[536,597,1958,1980]" pageId="8" pageNumber="9" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
, holotype USNM 60280.
<emphasis id="B951B625FF9FA226FC98F85A6107F85E" bold="true" box="[874,895,1958,1980]" pageId="8" pageNumber="9">b.</emphasis>
<taxonomicName id="4C2511B4FF9FA226FC7BF85B618FF85E" authority="Matsumoto &amp; Van Ofwegen &amp; Bayer, 2019" authorityName="Matsumoto &amp; Van Ofwegen &amp; Bayer" authorityYear="2019" box="[905,1015,1958,1980]" class="Anthozoa" family="Acanthogorgiidae" genus="Calcigorgia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Alcyonacea" pageId="8" pageNumber="9" phylum="Cnidaria" rank="species" species="gracilis" status="sp. nov.">
<emphasis id="B951B625FF9FA226FC7BF85B618FF85E" box="[905,1015,1958,1980]" italics="true" pageId="8" pageNumber="9">C. gracilis</emphasis>
</taxonomicName>
<emphasis id="B951B625FF9FA226FBF3F85A6646F85E" bold="true" box="[1025,1086,1958,1980]" pageId="8" pageNumber="9">
<taxonomicNameLabel id="A2620B5EFF9FA226FBF3F85A6646F85E" box="[1025,1086,1958,1980]" pageId="8" pageNumber="9" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
JAMSTEC No.1120034415
<emphasis id="B951B625FF9FA226FA9DF85A6702F85E" bold="true" box="[1391,1402,1958,1980]" pageId="8" pageNumber="9">c</emphasis>
<taxonomicName id="4C2511B4FF9FA226FA76F85B629CF839" authority="Matsumoto &amp; Van Ofwegen &amp; Bayer, 2019" authorityName="Matsumoto &amp; Van Ofwegen &amp; Bayer" authorityYear="2019" class="Anthozoa" family="Acanthogorgiidae" genus="Calcigorgia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Alcyonacea" pageId="8" pageNumber="9" phylum="Cnidaria" rank="species" species="gracilis" status="sp. nov.">
<emphasis id="B951B625FF9FA226FA76F85B629CF839" italics="true" pageId="8" pageNumber="9">C. gracilis</emphasis>
</taxonomicName>
<emphasis id="B951B625FF9FA226FF19F839635BF839" bold="true" box="[235,291,1989,2011]" pageId="8" pageNumber="9">
<taxonomicNameLabel id="A2620B5EFF9FA226FF19F839635BF839" box="[235,291,1989,2011]" pageId="8" pageNumber="9" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
live images (JAMSTEC No.1120034415, depth 1497 m, dive HPD# 1426)
</paragraph>
</caption>
<paragraph id="8B9A6A37FF9EA227FF35FF6B6343FF15" blockId="9.[151,1436,151,392]" pageId="9" pageNumber="10">
The robust colonial form, crowded polyps, and larger polyps immediately distinguish
<taxonomicName id="4C2511B4FF9EA227FB6DFF646742FF52" authorityName="in Dautova" authorityYear="2018" box="[1183,1338,151,176]" class="Anthozoa" family="Acanthogorgiidae" genus="Calcigorgia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Alcyonacea" pageId="9" pageNumber="10" phylum="Cnidaria" rank="species" species="spiculifera">
<emphasis id="B951B625FF9EA227FB6DFF646742FF52" box="[1183,1338,151,176]" italics="true" pageId="9" pageNumber="10">C. spiculifera</emphasis>
</taxonomicName>
from
<taxonomicName id="4C2511B4FF9EA227FA70FF646295FF37" authorityName="Matsumoto &amp; Van Ofwegen &amp; Bayer" authorityYear="2019" class="Anthozoa" family="Acanthogorgiidae" genus="Calcigorgia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Alcyonacea" pageId="9" pageNumber="10" phylum="Cnidaria" rank="species" species="gracilis">
<emphasis id="B951B625FF9EA227FA70FF646295FF37" italics="true" pageId="9" pageNumber="10">C. gracilis</emphasis>
</taxonomicName>
as well as from
<taxonomicName id="4C2511B4FF9EA227FE59FF416064FF37" authorityName="Nutting" authorityYear="1912" box="[427,540,188,213]" class="Anthozoa" family="Gorgoniidae" genus="Leptogorgia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Alcyonacea" pageId="9" pageNumber="10" phylum="Cnidaria" rank="species" species="beringi">
<emphasis id="B951B625FF9EA227FE59FF416064FF37" box="[427,540,188,213]" italics="true" pageId="9" pageNumber="10">C. beringi</emphasis>
</taxonomicName>
. Moreover, neither of those species has slender clubs of the
<typeStatus id="549ED495FF9EA227FB3CFF416686FF37" box="[1230,1278,189,213]" pageId="9" pageNumber="10">type</typeStatus>
characteristic for
<taxonomicName id="4C2511B4FF9EA227FF4CFF1C634CFF1A" authorityName="Matsumoto &amp; Van Ofwegen &amp; Bayer" authorityYear="2019" box="[190,308,223,248]" class="Anthozoa" family="Acanthogorgiidae" genus="Calcigorgia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Alcyonacea" pageId="9" pageNumber="10" phylum="Cnidaria" rank="species" species="gracilis">
<emphasis id="B951B625FF9EA227FF4CFF1C634CFF1A" box="[190,308,223,248]" italics="true" pageId="9" pageNumber="10">C. gracilis</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="8B9A6A37FF9EA227FF35FEF867EAFEFF" blockId="9.[151,1436,151,392]" box="[199,1426,260,285]" pageId="9" pageNumber="10">
<emphasis id="B951B625FF9EA227FF35FEF8631EFEFF" bold="true" box="[199,358,260,285]" pageId="9" pageNumber="10">Commensals.</emphasis>
Two of the lateral branches of
<typeStatus id="549ED495FF9EA227FD31FEF8615DFEFF" box="[707,805,260,285]" pageId="9" pageNumber="10" type="holotype">holotype</typeStatus>
each bear a small ophiuroid tightly entwined around it.
</paragraph>
</subSubSection>
<subSubSection id="C33F39BCFF9EA227FF35FEDB66C1FE6A" pageId="9" pageNumber="10" type="discussion">
<paragraph id="8B9A6A37FF9EA227FF35FEDB66C1FE6A" blockId="9.[151,1436,151,392]" pageId="9" pageNumber="10">
<emphasis id="B951B625FF9EA227FF35FEDB6343FEA2" bold="true" box="[199,315,295,320]" pageId="9" pageNumber="10">Remarks.</emphasis>
The other examined material is the specimen mentioned by Takahashi
<emphasis id="B951B625FF9EA227FBA0FED566FAFEA2" box="[1106,1154,295,320]" italics="true" pageId="9" pageNumber="10">et al</emphasis>
as
<taxonomicName id="4C2511B4FF9EA227FB55FEDB6717FEA2" authorityName="Gray" authorityYear="1859" box="[1191,1391,295,320]" class="Anthozoa" family="Acanthogorgiidae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Alcyonacea" pageId="9" pageNumber="10" phylum="Cnidaria" rank="family">Acanthogorgiidae</taxonomicName>
sp. When viewed with standerd illumination under the traditional stereomicroscope, the polyps of
<taxonomicName id="4C2511B4FF9EA227FB23FEB16731FE87" authorityName="Matsumoto &amp; Van Ofwegen &amp; Bayer" authorityYear="2019" box="[1233,1353,332,357]" class="Anthozoa" family="Acanthogorgiidae" genus="Calcigorgia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Alcyonacea" pageId="9" pageNumber="10" phylum="Cnidaria" rank="species" species="gracilis">
<emphasis id="B951B625FF9EA227FB23FEB1669CFE86" box="[1233,1252,333,356]" italics="true" pageId="9" pageNumber="10">C</emphasis>
.
<emphasis id="B951B625FF9EA227FB06FEB06731FE87" box="[1268,1353,332,357]" italics="true" pageId="9" pageNumber="10">gracilis</emphasis>
</taxonomicName>
have a distinctly rough, even prickly aspect, owing to the spindles and slender clubs of the body wall.
</paragraph>
</subSubSection>
</treatment>
</document>