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<document id="01ADA120581D4F2C6B2A39963468D40F" ID-DOI="10.5281/zenodo.276554" ID-GBIF-Dataset="ec9d7b62-108f-45a6-bb9b-d1c9565c00fa" ID-ISSN="1175-5326" ID-Zenodo-Dep="276554" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460217292230" checkinUser="plazi" docAuthor="Hirose, Masato &amp; Mawatari, Shunsuke F." docDate="2011" docId="03CE87FEFF9CFFE03FDAF8E1FC78F141" docLanguage="en" docName="zt02732p019.pdf" docOrigin="Zootaxa 2732" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Rumarcanella gusuku Hirose &amp; Mawatari, 2011, n. sp." docType="treatment" docVersion="9" lastPageNumber="9" masterDocId="FFF7FF86FF9AFFE83F4DFF85FFE0F025" masterDocTitle="Freshwater Bryozoa of Okinawa, Japan, with descriptions of Rumarcanella gen. nov. (Phylactolaemata: Plumatellidae) and two new species" masterLastPageNumber="19" masterPageNumber="1" pageNumber="7" updateTime="1698237237325" updateUser="plazi">
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<mods:title id="E5CB19A3529B278D1652FDA8E692C327">Freshwater Bryozoa of Okinawa, Japan, with descriptions of Rumarcanella gen. nov. (Phylactolaemata: Plumatellidae) and two new species</mods:title>
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<mods:namePart id="A52E9C6C8B9213A1739DA5B9CB5CA464">Hirose, Masato</mods:namePart>
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<mods:date id="4DC1566E2C60EF4DD9DE660D091CA038">2011</mods:date>
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<treatment id="03CE87FEFF9CFFE03FDAF8E1FC78F141" ID-DOI="http://doi.org/10.5281/zenodo.5697360" ID-GBIF-Taxon="119384688" ID-Zenodo-Dep="5697360" LSID="urn:lsid:zoobank.org:act:C6827262-34AD-4E55-A4BA-1AC543AEDEFF" httpUri="http://treatment.plazi.org/id/03CE87FEFF9CFFE03FDAF8E1FC78F141" lastPageId="8" lastPageNumber="9" pageId="6" pageNumber="7">
<subSubSection id="C37D6563FF9CFFEE3FDAF8E1FECEF7BB" pageId="6" pageNumber="7" type="nomenclature">
<paragraph id="8BD836E8FF9CFFEE3FDAF8E1FE0EF758" blockId="6.[151,494,1891,1950]" box="[151,494,1891,1918]" pageId="6" pageNumber="7">
<heading id="D0908184FF9CFFEE3FDAF8E1FE0EF758" bold="true" box="[151,494,1891,1918]" fontSize="11" level="1" pageId="6" pageNumber="7" reason="1">
<emphasis id="B913EAFAFF9CFFEE3FDAF8E1FE0EF758" bold="true" box="[151,494,1891,1918]" pageId="6" pageNumber="7">
<taxonomicName id="4C674D6BFF9CFFEE3FDAF8E1FE45F75B" box="[151,421,1892,1918]" class="Phylactolaemata" family="Plumatellidae" genus="Rumarcanella" kingdom="Animalia" order="Plumatellida" pageId="6" pageNumber="7" phylum="Bryozoa" rank="species" species="gusuku" status="sp. nov.">
<emphasis id="B913EAFAFF9CFFEE3FDAF8E1FE45F75B" bold="true" box="[151,421,1892,1918]" italics="true" pageId="6" pageNumber="7">Rumarcanella gusuku</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2205781FF9CFFEE3EE1F8E6FE0EF758" box="[428,494,1891,1917]" pageId="6" pageNumber="7" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="8BD836E8FF9CFFEE3FDAF803FECEF7BB" blockId="6.[151,494,1891,1950]" box="[151,302,1926,1950]" pageId="6" pageNumber="7">
(
<figureCitation id="135C2A6DFF9CFFEE3FD3F803FEEBF7BB" box="[158,267,1926,1950]" captionStart="FIGURE 4" captionStartId="7.[151,250,1431,1454]" captionTargetBox="[340,1245,193,1404]" captionTargetId="figure@7.[340,1247,193,1410]" captionTargetPageId="7" captionText="FIGURE 4. Rumarcanella gusuku n. sp. A, colony. B, floatoblast, ventral (left) and dorsal (right) valves." httpUri="https://zenodo.org/record/276558/files/figure.png" pageId="6" pageNumber="7">Figures 4</figureCitation>
,
<figureCitation id="135C2A6DFF9CFFEE3E5AF803FEC5F7BB" box="[279,293,1926,1950]" captionStart="FIGURE 5" captionStartId="8.[151,250,1339,1362]" captionTargetBox="[192,1397,414,1315]" captionTargetId="figure@8.[188,1398,411,1318]" captionTargetPageId="8" captionText="FIGURE 5. Rumarcanella gusuku n. sp. SEM micrographs of floatoblast. A, ventral valve. B, enlargement of A, showing hypertubercles on the fenestra. C, dorsal valve. D, enlargement of C, showing hypertubercles on the fenestra." httpUri="https://zenodo.org/record/276559/files/figure.png" pageId="6" pageNumber="7">5</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C37D6563FF9CFFEE3FDAF84AFDCCF7C1" box="[151,556,1998,2021]" pageId="6" pageNumber="7" type="description">
<paragraph id="8BD836E8FF9CFFEE3FDAF84AFDCCF7C1" blockId="6.[151,556,1998,2021]" box="[151,556,1998,2021]" pageId="6" pageNumber="7">
<treatmentCitationGroup id="AB7711C6FF9CFFEE3FDAF84AFDCCF7C1" box="[151,556,1998,2021]" pageId="6" pageNumber="7">
<taxonomicName id="4C674D6BFF9CFFEE3FDAF84AFEE6F7C0" ID-CoL="84SGM" box="[151,262,1999,2021]" class="Phylactolaemata" family="Plumatellidae" genus="Plumatella" kingdom="Animalia" order="Plumatellida" pageId="6" pageNumber="7" phylum="Bryozoa" rank="genus">
<emphasis id="B913EAFAFF9CFFEE3FDAF84AFEE6F7C0" box="[151,262,1999,2021]" italics="true" pageId="6" pageNumber="7">Plumatella</emphasis>
</taxonomicName>
sp. 2.
<treatmentCitation id="0AC610F9FF9CFFEE3E04F84BFDC8F7C1" author="Hirose" box="[329,552,1998,2021]" page="65" pageId="6" pageNumber="7" year="2008">
<bibRefCitation id="EFF64B19FF9CFFEE3E04F84BFDE2F7C1" author="Hirose" box="[329,514,1998,2021]" pageId="6" pageNumber="17" refString="Hirose, M., Dick, M. H. &amp; Mawatari, S. F. (2008) Molecular phylogenetic analysis of Phylactolaemate bryozoans based on mitochondrial gene sequences. In: Hageman, S. J., Key, M. M. Jr. &amp; Winston, J. E. (Eds.), Bryozoan Studies 2007. Virginia Museum of Natural History Special Publication, 15, 65 - 74." type="journal article" year="2008">
Hirose
<emphasis id="B913EAFAFF9CFFEE3EDEF855FE5EF7C0" box="[403,446,1999,2021]" italics="true" pageId="6" pageNumber="7">et al</emphasis>
. 2008
</bibRefCitation>
: 65
</treatmentCitation>
.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<caption id="DF186660FF9DFFEF3FDAFA12FB23F58B" box="[151,1219,1431,1454]" httpUri="https://zenodo.org/record/276558/files/figure.png" pageId="7" pageNumber="8" targetBox="[340,1245,193,1404]" targetPageId="7">
<paragraph id="8BD836E8FF9DFFEF3FDAFA12FB23F58B" blockId="7.[151,1219,1431,1454]" box="[151,1219,1431,1454]" pageId="7" pageNumber="8">
<emphasis id="B913EAFAFF9DFFEF3FDAFA12FEF2F588" bold="true" box="[151,274,1431,1454]" pageId="7" pageNumber="8">FIGURE 4.</emphasis>
<taxonomicName id="4C674D6BFF9DFFEF3E54FA1DFE15F58B" box="[281,501,1432,1454]" class="Phylactolaemata" family="Plumatellidae" genus="Rumarcanella" kingdom="Animalia" order="Plumatellida" pageId="7" pageNumber="8" phylum="Bryozoa" rank="species" species="gusuku" status="sp. nov.">
<emphasis id="B913EAFAFF9DFFEF3E54FA1DFE15F58B" box="[281,501,1432,1454]" italics="true" pageId="7" pageNumber="8">Rumarcanella gusuku</emphasis>
</taxonomicName>
<emphasis id="B913EAFAFF9DFFEF3EB1FA1DFDB3F588" bold="true" box="[508,595,1432,1453]" pageId="7" pageNumber="8">
<taxonomicNameLabel id="A2205781FF9DFFEF3EB1FA1DFDD5F588" box="[508,565,1432,1453]" pageId="7" pageNumber="8" rank="species">n. sp.</taxonomicNameLabel>
A,
</emphasis>
colony.
<emphasis id="B913EAFAFF9DFFEF3DE7FA1DFD20F588" bold="true" box="[682,704,1432,1453]" pageId="7" pageNumber="8">B,</emphasis>
floatoblast, ventral (left) and dorsal (right) valves.
</paragraph>
</caption>
<subSubSection id="C37D6563FF9DFFEF3FDAFA50FD67F658" pageId="7" pageNumber="8" type="materials_examined">
<paragraph id="8BD836E8FF9DFFEF3FDAFA50FD67F658" blockId="7.[151,1436,1493,2021]" pageId="7" pageNumber="8">
<emphasis id="B913EAFAFF9DFFEF3FDAFA50FE60F5CB" bold="true" box="[151,384,1493,1518]" pageId="7" pageNumber="8">Material examined.</emphasis>
<typeStatus id="54DC884AFF9DFFEF3ECBFA50FE0DF5C8" box="[390,493,1493,1517]" pageId="7" pageNumber="8" type="holotype">
<emphasis id="B913EAFAFF9DFFEF3ECBFA50FE0DF5C8" box="[390,493,1493,1517]" italics="true" pageId="7" pageNumber="8">Holotype</emphasis>
</typeStatus>
. Cultured colony originating from a floatoblast, collected
<date id="FFD91028FF9DFFEF3B35FA50FAD0F5C8" box="[1144,1328,1493,1518]" pageId="7" pageNumber="8" value="2008-01-21">21 January 2008</date>
by Tohru Iseto from Ryutan-ike pond next to the castle, city of Naha; specimen deposited in National Science Museum, Tokyo (NSMT-Te678).
<typeStatus id="54DC884AFF9DFFEF3EE9F99BFDEBF610" box="[420,523,1566,1589]" pageId="7" pageNumber="8" type="paratype">
<emphasis id="B913EAFAFF9DFFEF3EE9F99BFDEBF610" box="[420,523,1566,1589]" italics="true" pageId="7" pageNumber="8">Paratype</emphasis>
</typeStatus>
. Cultured colony originating from a floatoblast, collection data as for
<typeStatus id="54DC884AFF9DFFEF3A7FF998FA78F610" box="[1330,1432,1565,1589]" pageId="7" pageNumber="8" type="holotype">holotype</typeStatus>
; specimen deposited in National Science Museum, Tokyo (NSMT-Te679).
<emphasis id="B913EAFAFF9DFFEF3C92F9C4FB68F67C" box="[991,1160,1601,1625]" italics="true" pageId="7" pageNumber="8">Other material</emphasis>
. Floatoblasts from Ryutan-ike pond next to the castle, city of Naha.
</paragraph>
</subSubSection>
<subSubSection id="C37D6563FF9DFFEF3F8AF90CFEC8F6E0" pageId="7" pageNumber="8" type="etymology">
<paragraph id="8BD836E8FF9DFFEF3F8AF90CFEC8F6E0" blockId="7.[151,1436,1493,2021]" pageId="7" pageNumber="8">
<emphasis id="B913EAFAFF9DFFEF3F8AF90CFEAEF684" bold="true" box="[199,334,1673,1697]" pageId="7" pageNumber="8">Etymology.</emphasis>
The species name is from the Ryukyuan language
<taxonomicName id="4C674D6BFF9DFFEF3CD7F90CFC09F684" box="[922,1001,1673,1697]" class="Phylactolaemata" family="Plumatellidae" genus="Rumarcanella" kingdom="Animalia" order="Plumatellida" pageId="7" pageNumber="8" phylum="Bryozoa" rank="species" species="gusuku">
<emphasis id="B913EAFAFF9DFFEF3CD7F90CFC09F684" box="[922,1001,1673,1697]" italics="true" pageId="7" pageNumber="8">gusuku</emphasis>
</taxonomicName>
, meaning “castle,” in reference to the
<typeStatus id="54DC884AFF9DFFEF3FDAF92BFF27F6E3" box="[151,199,1710,1734]" pageId="7" pageNumber="8">type</typeStatus>
locality.
</paragraph>
</subSubSection>
<subSubSection id="C37D6563FF9DFFEF3F8AF955FA70F7C0" pageId="7" pageNumber="8" type="description">
<paragraph id="8BD836E8FF9DFFEF3F8AF955FA70F7C0" blockId="7.[151,1436,1493,2021]" pageId="7" pageNumber="8">
<emphasis id="B913EAFAFF9DFFEF3F8AF955FEB9F6CC" bold="true" box="[199,345,1744,1769]" pageId="7" pageNumber="8">Description.</emphasis>
Laboratory-cultured colony composed of narrow tubes, branching, weakly chitinized, transparent (
<figureCitation id="135C2A6DFF9DFFEF3FD2F970FF06F728" box="[159,230,1781,1805]" captionStart="FIGURE 4" captionStartId="7.[151,250,1431,1454]" captionTargetBox="[340,1245,193,1404]" captionTargetId="figure@7.[340,1247,193,1410]" captionTargetPageId="7" captionText="FIGURE 4. Rumarcanella gusuku n. sp. A, colony. B, floatoblast, ventral (left) and dorsal (right) valves." httpUri="https://zenodo.org/record/276558/files/figure.png" pageId="7" pageNumber="8">Fig. 4</figureCitation>
A). Floatoblasts oval, small, 315346 (328±11) μm long (n=14) by 215248 (228±10) μm wide; length/ width ratio about 1.4 (
<figureCitation id="135C2A6DFF9DFFEF3ED1F89CFE07F714" box="[412,487,1817,1841]" captionStart="FIGURE 4" captionStartId="7.[151,250,1431,1454]" captionTargetBox="[340,1245,193,1404]" captionTargetId="figure@7.[340,1247,193,1410]" captionTargetPageId="7" captionText="FIGURE 4. Rumarcanella gusuku n. sp. A, colony. B, floatoblast, ventral (left) and dorsal (right) valves." httpUri="https://zenodo.org/record/276558/files/figure.png" pageId="7" pageNumber="8">Figs 4</figureCitation>
B, C). Ventral fenestra oval; 182223 (203±12) μm long by 158185 (175±7) μm wide. Dorsal fenestra almost circular, 176202 (194±9) μm long by 143162 (155±6) μm wide. In SEM images, surface of fenestrae entirely covered with rounded tubercles, each topped with a small hypertubercle (
<figureCitation id="135C2A6DFF9DFFEF3A08F8E4FA6DF75C" box="[1349,1421,1889,1913]" captionStart="FIGURE 5" captionStartId="8.[151,250,1339,1362]" captionTargetBox="[192,1397,414,1315]" captionTargetId="figure@8.[188,1398,411,1318]" captionTargetPageId="8" captionText="FIGURE 5. Rumarcanella gusuku n. sp. SEM micrographs of floatoblast. A, ventral valve. B, enlargement of A, showing hypertubercles on the fenestra. C, dorsal valve. D, enlargement of C, showing hypertubercles on the fenestra." httpUri="https://zenodo.org/record/276559/files/figure.png" pageId="7" pageNumber="8">Fig. 5</figureCitation>
). Floatoblast valves asymmetrical in lateral and transverse views; ventral valve strongly convex, dorsal valve less convex, sometimes almost flat. Floatoblast suture with small irregular protuberances. Annuli sculptured with irregular pavement; ventral annulus narrow (~ 20 μm) along sides, wider (~ 50 μm) at both ends. Sessoblast unknown.
</paragraph>
</subSubSection>
<subSubSection id="C37D6563FF92FFE03F8AFF12FC16F08A" box="[199,1014,151,176]" pageId="8" pageNumber="9" type="distribution">
<paragraph id="8BD836E8FF92FFE03F8AFF12FC16F08A" blockId="8.[151,1436,151,356]" box="[199,1014,151,176]" pageId="8" pageNumber="9">
<emphasis id="B913EAFAFF92FFE03F8AFF12FE80F095" bold="true" box="[199,352,151,176]" pageId="8" pageNumber="9">Distribution.</emphasis>
Presently known only from southern and central Okinawa.
</paragraph>
</subSubSection>
<subSubSection id="C37D6563FF92FFE03F8AFF39FC78F141" pageId="8" pageNumber="9" type="discussion">
<paragraph id="8BD836E8FF92FFE03F8AFF39FC78F141" blockId="8.[151,1436,151,356]" pageId="8" pageNumber="9">
<emphasis id="B913EAFAFF92FFE03F8AFF39FEDBF0F1" bold="true" box="[199,315,188,212]" pageId="8" pageNumber="9">Remarks.</emphasis>
Cultured colonies of
<taxonomicName id="4C674D6BFF92FFE03D66FF38FD79F0F1" box="[555,665,188,212]" class="Phylactolaemata" family="Plumatellidae" genus="Rumarcanella" kingdom="Animalia" order="Plumatellida" pageId="8" pageNumber="9" phylum="Bryozoa" rank="species" species="gusuku">
<emphasis id="B913EAFAFF92FFE03D66FF38FD79F0F1" box="[555,665,188,212]" italics="true" pageId="8" pageNumber="9">R. gusuku</emphasis>
</taxonomicName>
resemble those of
<taxonomicName id="4C674D6BFF92FFE03C26FF38FC37F0F1" box="[875,983,189,212]" class="Phylactolaemata" family="Plumatellidae" genus="Rumarcanella" kingdom="Animalia" order="Plumatellida" pageId="8" pageNumber="9" phylum="Bryozoa" rank="species" species="minuta">
<emphasis id="B913EAFAFF92FFE03C26FF38FC37F0F1" box="[875,983,189,212]" italics="true" pageId="8" pageNumber="9">R. minuta</emphasis>
</taxonomicName>
and
<taxonomicName id="4C674D6BFF92FFE03B41FF38FB7BF0F1" box="[1036,1179,189,212]" class="Phylactolaemata" family="Plumatellidae" genus="Rumarcanella" kingdom="Animalia" order="Plumatellida" pageId="8" pageNumber="9" phylum="Bryozoa" rank="species" species="vorstmani">
<emphasis id="B913EAFAFF92FFE03B41FF38FB7BF0F1" box="[1036,1179,189,212]" italics="true" pageId="8" pageNumber="9">R. vorstmani</emphasis>
</taxonomicName>
in having a thin, transparent colony wall; unfortunately, we did not find any colonies in the wild, and these might differ in morphology from cultured colonies. Although the floatoblast of
<taxonomicName id="4C674D6BFF92FFE03DA8FE80FCB5F139" box="[741,853,260,284]" class="Phylactolaemata" family="Plumatellidae" genus="Rumarcanella" kingdom="Animalia" order="Plumatellida" pageId="8" pageNumber="9" phylum="Bryozoa" rank="species" species="gusuku">
<emphasis id="B913EAFAFF92FFE03DA8FE80FCB5F139" box="[741,853,260,284]" italics="true" pageId="8" pageNumber="9">R. gusuku</emphasis>
</taxonomicName>
is very similar to that of
<emphasis id="B913EAFAFF92FFE03B30FE80FB15F139" box="[1149,1269,261,284]" italics="true" pageId="8" pageNumber="9">
<taxonomicName id="4C674D6BFF92FFE03B30FE80FB0EF139" box="[1149,1262,261,284]" class="Phylactolaemata" family="Plumatellidae" genus="Rumarcanella" kingdom="Animalia" order="Plumatellida" pageId="8" pageNumber="9" phylum="Bryozoa" rank="species" species="minuta">R. minuta</taxonomicName>
;
</emphasis>
the annulus is uniform in width in
<taxonomicName id="4C674D6BFF92FFE03E31FEACFE0AF165" box="[380,490,297,320]" class="Phylactolaemata" family="Plumatellidae" genus="Rumarcanella" kingdom="Animalia" order="Plumatellida" pageId="8" pageNumber="9" phylum="Bryozoa" rank="species" species="minuta">
<emphasis id="B913EAFAFF92FFE03E31FEACFE0AF165" box="[380,490,297,320]" italics="true" pageId="8" pageNumber="9">R. minuta</emphasis>
</taxonomicName>
, but narrower on both sides in
<taxonomicName id="4C674D6BFF92FFE03C00FEACFC5CF165" box="[845,956,296,320]" class="Phylactolaemata" family="Plumatellidae" genus="Rumarcanella" kingdom="Animalia" order="Plumatellida" pageId="8" pageNumber="9" phylum="Bryozoa" rank="species" species="gusuku">
<emphasis id="B913EAFAFF92FFE03C00FEACFC5CF165" box="[845,956,296,320]" italics="true" pageId="8" pageNumber="9">R. gusuku</emphasis>
</taxonomicName>
; symmetrical in lateral view in
<taxonomicName id="4C674D6BFF92FFE03A6AFEACFA75F165" box="[1319,1429,297,320]" class="Phylactolaemata" family="Plumatellidae" genus="Rumarcanella" kingdom="Animalia" order="Plumatellida" pageId="8" pageNumber="9" phylum="Bryozoa" rank="species" species="minuta">
<emphasis id="B913EAFAFF92FFE03A6AFEACFA75F165" box="[1319,1429,297,320]" italics="true" pageId="8" pageNumber="9">R. minuta</emphasis>
</taxonomicName>
, but asymmetrical in
<taxonomicName id="4C674D6BFF92FFE03E31FEC8FE0AF141" box="[380,490,332,356]" class="Phylactolaemata" family="Plumatellidae" genus="Rumarcanella" kingdom="Animalia" order="Plumatellida" pageId="8" pageNumber="9" phylum="Bryozoa" rank="species" species="gusuku">
<emphasis id="B913EAFAFF92FFE03E31FEC8FE0AF141" box="[380,490,332,356]" italics="true" pageId="8" pageNumber="9">R. gusuku</emphasis>
</taxonomicName>
, with a strongly convex ventral valve.
</paragraph>
</subSubSection>
</treatment>
</document>