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<document id="08F1A9477FD6AE14123299EC3DE738F9" ID-DOI="10.24199/j.mmv.2004.61.11" ID-ISSN="1447-2554" ID-Zenodo-Dep="12207880" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1718988272896" checkinUser="felipe" docAuthor="Bock, Philip E. &amp; Cook, Patricia L." docDate="2004" docId="03C18788101FFFF764B448A8FACCFE37" docLanguage="en" docName="MemMusVictoria.61.2.135-182.pdf" docOrigin="Memoirs of Museum Victoria 61 (2)" docSource="https://museumsvictoria.com.au/collections-research/journals/memoirs-of-museum-victoria/volume-61-issue-2-2004/pages-135-182/" docStyle="DocumentStyle:5B3B5C052A93BFEEE334AD6097A94E45.2:MemMusVictoria.2003-.journal_article.type1" docStyleId="5B3B5C052A93BFEEE334AD6097A94E45" docStyleName="MemMusVictoria.2003-.journal_article.type1" docStyleVersion="2" docTitle="Conescharellina obscura Bock &amp; Cook, 2004, sp. nov." docType="treatment" docVersion="2" lastPageNumber="155" masterDocId="FFF8FFF0100CFFE364374B1DFFDFFF91" masterDocTitle="A review of Australian Conescharellinidae (Bryozoa: Cheilostomata)" masterLastPageNumber="182" masterPageNumber="135" pageNumber="154" updateTime="1718989335086" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0">
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<mods:title id="93300AD1AE80B9E960F520515A23809B">A review of Australian Conescharellinidae (Bryozoa: Cheilostomata)</mods:title>
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<mods:namePart id="E9C80E8C9E104AB5395942A9B6177457">Bock, Philip E.</mods:namePart>
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<mods:namePart id="304E079641966C9A5B293432975EFC11">Cook, Patricia L.</mods:namePart>
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<mods:typeOfResource id="5D40A117671251A72CDB569910A18B74">text</mods:typeOfResource>
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<mods:title id="4E75549E22F2CD4ABFBEB30715E10EED">Memoirs of Museum Victoria</mods:title>
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<mods:part id="4470381D4365FC7A6048E51D1151503F">
<mods:date id="71502C4B4D17F2E641120BB786CF0148">2004</mods:date>
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<mods:number id="DEBD4417C61CA3C539856FE2767AE9CB">2004-12-31</mods:number>
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<mods:url id="64C48A643E5AD3D88AB11BFD7A8CA90B">https://museumsvictoria.com.au/collections-research/journals/memoirs-of-museum-victoria/volume-61-issue-2-2004/pages-135-182/</mods:url>
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<mods:classification id="283C93F3B1386DB550281BA35BF04B62">journal article</mods:classification>
<mods:identifier id="DB813E8BFF7092393B183DB6E7F1EB39" type="DOI">10.24199/j.mmv.2004.61.11</mods:identifier>
<mods:identifier id="E4F0C194DF1D6C58F71B9FC341B41A0F" type="ISSN">1447-2554</mods:identifier>
<mods:identifier id="E46C8EDBED16462D9C431AD4EA8C7D1E" type="Zenodo-Dep">12207880</mods:identifier>
</mods:mods>
<treatment id="03C18788101FFFF764B448A8FACCFE37" LSID="urn:lsid:plazi:treatment:03C18788101FFFF764B448A8FACCFE37" httpUri="http://treatment.plazi.org/id/03C18788101FFFF764B448A8FACCFE37" lastPageId="20" lastPageNumber="155" pageId="19" pageNumber="154">
<subSubSection id="C3726515101FFFF064B448A8FE00FC5A" box="[131,479,949,971]" pageId="19" pageNumber="154" type="nomenclature">
<paragraph id="8BD7369E101FFFF064B448A8FE00FC5A" blockId="19.[131,479,949,971]" box="[131,479,949,971]" pageId="19" pageNumber="154">
<heading id="D09F81F2101FFFF064B448A8FE00FC5A" box="[131,479,949,971]" fontSize="9" level="2" pageId="19" pageNumber="154" reason="5">
<taxonomicName id="4C684D1D101FFFF064B448A8FE56FC5A" ID-CoL="XLDG" authorityName="Bock &amp; Cook" authorityYear="2004" box="[131,393,949,971]" class="Gymnolaemata" family="Conescharellinidae" genus="Conescharellina" kingdom="Animalia" order="Cheilostomatida" pageId="19" pageNumber="154" phylum="Bryozoa" rank="species" species="obscura" status="sp. nov.">
<emphasis id="B91CEA8C101FFFF064B448A8FE56FC5A" bold="true" box="[131,393,949,971]" italics="true" pageId="19" pageNumber="154">Conescharellina obscura</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22F57F7101FFFF065A748A8FE00FC5A" box="[400,479,949,971]" pageId="19" pageNumber="154" rank="species">sp. nov.</taxonomicNameLabel>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C3726515101FFFF064B448FFFEF2FC69" box="[131,301,994,1016]" pageId="19" pageNumber="154" type="description">
<paragraph id="8BD7369E101FFFF064B448FFFEF2FC69" blockId="19.[131,301,994,1016]" box="[131,301,994,1016]" pageId="19" pageNumber="154">
<figureCitation id="13532A1B101FFFF064B448FFFF3BFC69" box="[131,228,994,1016]" captionStart="Figure 7" captionStartId="19.[811,870,617,637]" captionTargetBox="[809,1452,221,599]" captionTargetId="figure-494@19.[809,1452,221,600]" captionTargetPageId="19" captionText="Figure 7. Conescharellina obscura sp. nov. A, NMV F98991, holotype. Lateral and adapical view of large colony, scale= 500 µm." figureDoi="http://doi.org/10.5281/zenodo.12207899" httpUri="https://zenodo.org/record/12207899/files/figure.png" pageId="19" pageNumber="154">Figures 7</figureCitation>
,
<figureCitation id="13532A1B101FFFF064C748FFFEF2FC69" box="[240,301,994,1016]" captionStart="Figure 8" captionStartId="19.[131,190,1842,1862]" captionTargetBox="[129,1452,1304,1823]" captionTargetId="figure-501@19.[129,1452,1304,1824]" captionTargetPageId="19" captionText="Figure 8. Conescharellina obscura sp. nov. AB, NMV P98992. A, adapical view of small colony, showing lunate root pores, scale = 500 _m. B, detail of zooid orifices, avicularia, and one lunate root pore, scale = 200 µm. C, BMNH 1899.5.1.1148, Hincks Collection, Port Jackson, New South Wales. Detail of zooid orifices with adapical pores, avicularia and one lunate root pore. Note the wide orifice sinuses, scale = 200 µm." figureDoi="http://doi.org/10.5281/zenodo.12207901" httpUri="https://zenodo.org/record/12207901/files/figure.png" pageId="19" pageNumber="154">8AC</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="C3726515101FFFF064A94F11FF26FBAA" pageId="19" pageNumber="154" type="reference_group">
<paragraph id="8BD7369E101FFFF064A94F11FCDCFBB1" blockId="19.[131,771,1036,1083]" box="[158,771,1036,1056]" pageId="19" pageNumber="154">
<treatmentCitationGroup id="AB7811B0101FFFF064A94F11FCDCFBB1" box="[158,771,1036,1056]" pageId="19" pageNumber="154">
<emphasis id="B91CEA8C101FFFF064A94F11FEB4FBB1" box="[158,363,1036,1056]" italics="true" pageId="19" pageNumber="154">
<taxonomicName id="4C684D1D101FFFF064A94F11FEB9FBB1" baseAuthorityName="Bhat &amp; Gupta" baseAuthorityYear="1977" box="[158,358,1036,1056]" class="Gymnolaemata" family="Conescharellinidae" genus="Bipora" kingdom="Animalia" order="Cheilostomatida" pageId="19" pageNumber="154" phylum="Bryozoa" rank="species" species="philippinensis">Bipora philippinensis</taxonomicName>
.
</emphasis>
<treatmentCitation id="0AC9108F101FFFF065B64F11FD9FFBB1" author="Maplestone, C. M." box="[385,576,1036,1056]" page="6" pageId="19" pageNumber="154" year="1910">
<bibRefCitation id="EFF94B6F101FFFF065B64F11FD9FFBB1" author="Maplestone, C. M." box="[385,576,1036,1056]" pageId="19" pageNumber="154" pagination="1 - 7" refId="ref39264" refString="Maplestone, C. M. 1910. On the growth and habits of the Biporae. Proceedings of the Royal Society of Victoria (new series) 23: 1 - 7." type="journal article" year="1910">Maplestone, 1910: 6</bibRefCitation>
</treatmentCitation>
, pl. 1 figs 2, 2a (not
</treatmentCitationGroup>
</paragraph>
<paragraph id="8BD7369E101FFFF064B44F3AFF26FBAA" blockId="19.[131,771,1036,1083]" box="[131,249,1063,1083]" pageId="19" pageNumber="154">
<bibRefCitation id="EFF94B6F101FFFF064B44F3AFF30FBAA" author="Busk, G." box="[131,239,1063,1083]" pageId="19" pageNumber="154" pagination="55 - 120" refId="ref37414" refString="Busk, G. 1854. Catalogue of marine Polyzoa in the collection of the British Museum, II. Cheilostomata (part). Trustees of the British Museum (Natural History): London. pp. viii, 55 - 120." type="journal article" year="1854">Busk, 1854</bibRefCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="C3726515101FFFF764B44F52FACCFE37" lastPageId="20" lastPageNumber="155" pageId="19" pageNumber="154" type="materials_examined">
<paragraph id="8BD7369E101FFFF064B44F52FE3DFBF2" blockId="19.[131,772,1103,1256]" box="[131,482,1103,1123]" pageId="19" pageNumber="154">
<materialsCitation id="3B003CC3101FFFF064B44F52FE3DFBF2" box="[131,482,1103,1123]" collectionCode="NMV" pageId="19" pageNumber="154" specimenCode="F98991, BSS-155" specimenCount="1" typeStatus="holotype">
<emphasis id="B91CEA8C101FFFF064B44F52FF09FBF2" box="[131,214,1103,1123]" italics="true" pageId="19" pageNumber="154">
<typeStatus id="54D3883C101FFFF064B44F52FF09FBF2" box="[131,214,1103,1123]" pageId="19" pageNumber="154" type="holotype">Holotype</typeStatus>
</emphasis>
<collectionCode id="ED79AE5B101FFFF064EB4F52FECEFBF2" box="[220,273,1103,1123]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34978" lsid="urn:lsid:biocol.org:col:34978" name="Museum Victoria" pageId="19" pageNumber="154" type="Museum">NMV</collectionCode>
<specimenCode id="DBCE9EE5101FFFF065204F52FE81FBF2" box="[279,350,1103,1123]" collectionCode="NMV" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34978" lsid="urn:lsid:biocol.org:col:34978" name="Museum Victoria" pageId="19" pageNumber="154" type="Museum">F98991</specimenCode>
, stn
<specimenCode id="DBCE9EE5101FFFF065BE4F52FE01FBF2" box="[393,478,1103,1123]" collectionCode="BSS-" pageId="19" pageNumber="154">BSS-155</specimenCode>
.
</materialsCitation>
</paragraph>
<paragraph id="8BD7369E101FFFF064A94F77FE25FBEF" blockId="19.[131,772,1103,1256]" box="[158,506,1130,1150]" pageId="19" pageNumber="154">
<materialsCitation id="3B003CC3101FFFF064A94F77FE0BFBEF" box="[158,468,1130,1150]" collectionCode="NMV, BSS-" pageId="19" pageNumber="154" specimenCode="F98992" specimenCount="1" typeStatus="paratype">
<emphasis id="B91CEA8C101FFFF064A94F77FF30FBEF" box="[158,239,1130,1150]" italics="true" pageId="19" pageNumber="154">
<typeStatus id="54D3883C101FFFF064A94F77FF30FBEF" box="[158,239,1130,1150]" pageId="19" pageNumber="154" type="paratype">Paratype</typeStatus>
</emphasis>
<collectionCode id="ED79AE5B101FFFF064C24F77FEF5FBEF" box="[245,298,1130,1150]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34978" lsid="urn:lsid:biocol.org:col:34978" name="Museum Victoria" pageId="19" pageNumber="154" type="Museum">NMV</collectionCode>
<specimenCode id="DBCE9EE5101FFFF065074F77FEA7FBEF" box="[304,376,1130,1150]" collectionCode="NMV" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34978" lsid="urn:lsid:biocol.org:col:34978" name="Museum Victoria" pageId="19" pageNumber="154" type="Museum">F98992</specimenCode>
, stn
<collectionCode id="ED79AE5B101FFFF065954F77FE0BFBEF" box="[418,468,1130,1150]" pageId="19" pageNumber="154">BSS-</collectionCode>
</materialsCitation>
155.
</paragraph>
<paragraph id="8BD7369E101FFFF064A94F99FA46FCE6" blockId="19.[131,772,1103,1256]" lastBlockId="19.[809,1449,707,887]" pageId="19" pageNumber="154">
<emphasis id="B91CEA8C101FFFF064A94F99FEE0FB09" box="[158,319,1156,1176]" italics="true" pageId="19" pageNumber="154">Other specimens.</emphasis>
<collectionCode id="ED79AE5B101FFFF065714F99FE55FB09" box="[326,394,1156,1176]" pageId="19" pageNumber="154">BMNH</collectionCode>
as
<taxonomicName id="4C684D1D101FFFF065994F99FD95FB09" baseAuthorityName="Bhat &amp; Gupta" baseAuthorityYear="1977" box="[430,586,1156,1176]" class="Gymnolaemata" family="Conescharellinidae" genus="Bipora" kingdom="Animalia" order="Cheilostomatida" pageId="19" pageNumber="154" phylum="Bryozoa" rank="species" species="philippinensis">
<emphasis id="B91CEA8C101FFFF065994F99FD95FB09" box="[430,586,1156,1176]" italics="true" pageId="19" pageNumber="154">C. philippinensis</emphasis>
</taxonomicName>
, 1909.11.12.12 and 13, Green Point, Port Jackson, NSW (Maplestone Collection, possibly from Whitelegges material, 2 colonies with ovicells);
<collectionCode id="ED79AE5B101FFFF066894FA7FCDCFB5F" box="[702,771,1210,1230]" pageId="19" pageNumber="154">BMNH</collectionCode>
1899.5.1.1148, Port Jackson (Hincks Collection, 5 colonies);
<collectionCode id="ED79AE5B101FFFF0668E4FC9FD20FB79" box="[697,767,1236,1256]" pageId="19" pageNumber="154">BMNH</collectionCode>
, as
<taxonomicName id="4C684D1D101FFFF0677B49DEFC04FD46" authorityName="Busk" authorityYear="1854" box="[844,987,707,727]" class="Gymnolaemata" family="Lunulitidae" genus="Lunulites" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cheilostomatida" pageId="19" pageNumber="154" phylum="Bryozoa" rank="species" species="cancellatus">
<emphasis id="B91CEA8C101FFFF0677B49DEFC04FD46" box="[844,987,707,727]" italics="true" pageId="19" pageNumber="154">L. cancellatus</emphasis>
</taxonomicName>
, 1934.10.20.88, Port Stephens, NSW (
<collectingRegion id="49ACF87C101FFFF0614C49DEFA76FD46" box="[1403,1449,707,727]" country="Austria" name="Wien" pageId="19" pageNumber="154">Vine</collectingRegion>
Collection, 2 colonies);
<collectionCode id="ED79AE5B101FFFF0603249C3FBE5FD63" box="[1029,1082,734,754]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34978" lsid="urn:lsid:biocol.org:col:34978" name="Museum Victoria" pageId="19" pageNumber="154" type="Museum">NMV</collectionCode>
F101943, stn
<collectionCode id="ED79AE5B101FFFF0608A49C3FB29FD63" box="[1213,1270,734,754]" country="Botswana" lsid="urn:lsid:biocol.org:col:13720" name="National Museum, Monuments, and Art Gallery" pageId="19" pageNumber="154" type="Herbarium">GAB-</collectionCode>
048; (1 colony with ovicells);
<collectionCode id="ED79AE5B101FFFF067B449E5FC67FC9D" box="[899,952,760,780]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34978" lsid="urn:lsid:biocol.org:col:34978" name="Museum Victoria" pageId="19" pageNumber="154" type="Museum">NMV</collectionCode>
F101944, stn
<collectionCode id="ED79AE5B101FFFF0600D49E5FBACFC9D" box="[1082,1139,760,780]" country="Botswana" lsid="urn:lsid:biocol.org:col:13720" name="National Museum, Monuments, and Art Gallery" pageId="19" pageNumber="154" type="Herbarium">GAB-</collectionCode>
074; (3 colonies);
<collectionCode id="ED79AE5B101FFFF0612F49E5FA92FC9D" box="[1304,1357,760,780]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34978" lsid="urn:lsid:biocol.org:col:34978" name="Museum Victoria" pageId="19" pageNumber="154" type="Museum">NMV</collectionCode>
F101945, stn
<collectionCode id="ED79AE5B101FFFF0677C480EFC5BFCB6" box="[843,900,787,807]" country="Botswana" lsid="urn:lsid:biocol.org:col:13720" name="National Museum, Monuments, and Art Gallery" pageId="19" pageNumber="154" type="Herbarium">GAB-</collectionCode>
108 (1 colony);
<collectionCode id="ED79AE5B101FFFF0602E480EFB91FCB6" box="[1049,1102,787,807]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34978" lsid="urn:lsid:biocol.org:col:34978" name="Museum Victoria" pageId="19" pageNumber="154" type="Museum">NMV</collectionCode>
F101946, stn
<collectionCode id="ED79AE5B101FFFF060E2480EFAD2FCB6" box="[1237,1293,787,807]" country="Botswana" lsid="urn:lsid:biocol.org:col:13720" name="National Museum, Monuments, and Art Gallery" pageId="19" pageNumber="154" type="Herbarium">GAB-</collectionCode>
113 (2 colonies);
<collectionCode id="ED79AE5B101FFFF0671E4833FC81FCD3" box="[809,862,814,834]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34978" lsid="urn:lsid:biocol.org:col:34978" name="Museum Victoria" pageId="19" pageNumber="154" type="Museum">NMV</collectionCode>
F101947, stn
<collectionCode id="ED79AE5B101FFFF067D64833FBC6FCD3" box="[993,1049,814,834]" country="Botswana" lsid="urn:lsid:biocol.org:col:13720" name="National Museum, Monuments, and Art Gallery" pageId="19" pageNumber="154" type="Herbarium">GAB-</collectionCode>
118 (2 colonies);
<collectionCode id="ED79AE5B101FFFF0608E4833FB31FCD3" box="[1209,1262,814,834]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34978" lsid="urn:lsid:biocol.org:col:34978" name="Museum Victoria" pageId="19" pageNumber="154" type="Museum">NMV</collectionCode>
F101948, stn
<collectionCode id="ED79AE5B101FFFF061464833FC94FCCD" country="Botswana" lsid="urn:lsid:biocol.org:col:13720" name="National Museum, Monuments, and Art Gallery" pageId="19" pageNumber="154" type="Herbarium">GAB-131</collectionCode>
(1 colony);
<collectionCode id="ED79AE5B101FFFF0678A4855FC2DFCCD" box="[957,1010,840,860]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34978" lsid="urn:lsid:biocol.org:col:34978" name="Museum Victoria" pageId="19" pageNumber="154" type="Museum">NMV</collectionCode>
F101949, Dampier DA-2-09-02 (1 colony with root);
<collectionCode id="ED79AE5B101FFFF06756487EFC49FCE6" box="[865,918,867,887]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34978" lsid="urn:lsid:biocol.org:col:34978" name="Museum Victoria" pageId="19" pageNumber="154" type="Museum">NMV</collectionCode>
F101950, Dampier DA-2-73-01 (2 colonies with roots).
</paragraph>
<paragraph id="8BD7369E101FFFF0671E4890FC5DFC4F" blockId="19.[809,1449,909,990]" pageId="19" pageNumber="154">
<emphasis id="B91CEA8C101FFFF0671E4890FC2EFC32" box="[809,1009,909,931]" italics="true" pageId="19" pageNumber="154">
Etymology.
<taxonomicName id="4C684D1D101FFFF067974890FC2EFC32" authorityName="Bock &amp; Cook" authorityYear="2004" box="[928,1009,909,931]" class="Gymnolaemata" family="Conescharellinidae" genus="Conescharellina" kingdom="Animalia" order="Cheilostomatida" pageId="19" pageNumber="154" phylum="Bryozoa" rank="species" species="obscura">obscura</taxonomicName>
</emphasis>
(L.) hidden, referring to the confusion of records with those of
<emphasis id="B91CEA8C101FFFF0602048B6FAD6FC50" box="[1047,1289,939,961]" italics="true" pageId="19" pageNumber="154">
<taxonomicName id="4C684D1D101FFFF0602048B6FB52FC50" authorityName="Bock &amp; Cook" authorityYear="2004" box="[1047,1165,939,961]" class="Gymnolaemata" family="Conescharellinidae" genus="Conescharellina" kingdom="Animalia" order="Cheilostomatida" pageId="19" pageNumber="154" phylum="Bryozoa" rank="species" species="cognata">C. cognata</taxonomicName>
,
<taxonomicName id="4C684D1D101FFFF060AB48B6FAD6FC50" authorityName="Bock &amp; Cook" authorityYear="2004" box="[1180,1289,939,961]" class="Gymnolaemata" family="Conescharellinidae" genus="Conescharellina" kingdom="Animalia" order="Cheilostomatida" pageId="19" pageNumber="154" phylum="Bryozoa" rank="species" species="stellata">C. stellata</taxonomicName>
</emphasis>
and
<taxonomicName id="4C684D1D101FFFF0617448B6FCA3FC4F" baseAuthorityName="Bhat &amp; Gupta" baseAuthorityYear="1977" class="Gymnolaemata" family="Conescharellinidae" genus="Bipora" kingdom="Animalia" order="Cheilostomatida" pageId="19" pageNumber="154" phylum="Bryozoa" rank="species" species="philippinensis">
<emphasis id="B91CEA8C101FFFF0617448B6FCA3FC4F" italics="true" pageId="19" pageNumber="154">C. philippinensis</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="8BD7369E101FFFF0671E48E9FA86FBEE" blockId="19.[809,1450,1012,1151]" pageId="19" pageNumber="154">
<emphasis id="B91CEA8C101FFFF0671E48E9FB95FB9B" box="[809,1098,1012,1034]" italics="true" pageId="19" pageNumber="154">
Diagnosis.
<taxonomicName id="4C684D1D101FFFF0679348E9FB95FB9B" authorityName="d'Orbigny" authorityYear="1852" box="[932,1098,1012,1034]" class="Gymnolaemata" family="Conescharellinidae" genus="Conescharellina" kingdom="Animalia" order="Cheilostomatida" pageId="19" pageNumber="154" phylum="Bryozoa" rank="genus">Conescharellina</taxonomicName>
</emphasis>
with flat, often large colonies. Zooid orifices oval with a short sinus, peristomes not prominent. Avicularia rounded, lateral and antapical, near the orifice, bar with 13 ligulae. Root pores lunate. Ovicells globular, very fragile, with an extensive area of entooecium frontally.
</paragraph>
<paragraph id="8BD7369E101FFFF7671E4F88FDBBFEFA" blockId="19.[809,1449,1173,1254]" lastBlockId="20.[139,780,224,451]" lastPageId="20" lastPageNumber="155" pageId="19" pageNumber="154">
<emphasis id="B91CEA8C101FFFF0671E4F88FC7EFB3A" box="[809,929,1173,1195]" italics="true" pageId="19" pageNumber="154">Description</emphasis>
. Colony fairly flat, even lenticular, distinctly wider than high. Zooid orifices quincuncial, sunken in surrounding peristome, that is not prominent. Orifice oval, with a short, rounded sinus and small condyles. Adapical pore within peristome calcification. Avicularia rounded, lateral and antapical near the orifice, bar with 13 ligulae. Lunate root pores frequent adapically, with 1, occasionally 2, lateral avicularia. Antapical surface covered with small cancelli.
</paragraph>
<caption id="DF176616101FFFF064B44C2FFA54F8EA" ID-DOI="http://doi.org/10.5281/zenodo.12207901" ID-Zenodo-Dep="12207901" httpUri="https://zenodo.org/record/12207901/files/figure.png" pageId="19" pageNumber="154" startId="19.[131,190,1842,1862]" targetBox="[129,1452,1304,1823]" targetPageId="19" targetType="figure">
<paragraph id="8BD7369E101FFFF064B44C2FFA54F8EA" blockId="19.[131,1449,1842,1916]" pageId="19" pageNumber="154">
Figure 8.
<taxonomicName id="4C684D1D101FFFF064EC4C2FFE60F8D7" authorityName="Bock &amp; Cook" authorityYear="2004" box="[219,447,1842,1862]" class="Gymnolaemata" family="Conescharellinidae" genus="Conescharellina" kingdom="Animalia" order="Cheilostomatida" pageId="19" pageNumber="154" phylum="Bryozoa" rank="species" species="obscura" status="sp. nov.">
<emphasis id="B91CEA8C101FFFF064EC4C2FFE60F8D7" box="[219,447,1842,1862]" italics="true" pageId="19" pageNumber="154">Conescharellina obscura</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22F57F7101FFFF065F34C2FFDD3F8D7" box="[452,524,1842,1862]" pageId="19" pageNumber="154" rank="species">sp. nov.</taxonomicNameLabel>
AB, NMV P98992. A, adapical view of small colony, showing lunate root pores, scale = 500 _m. B, detail of zooid orifices, avicularia, and one lunate root pore, scale = 200 µm. C, BMNH 1899.5.1.1148, Hincks Collection, Port Jackson, New South Wales. Detail of zooid orifices with adapical pores, avicularia and one lunate root pore. Note the wide orifice sinuses, scale = 200 µm.
</paragraph>
</caption>
<paragraph id="8BD7369E1018FFF7649C4A6FFE55FE52" blockId="20.[139,780,224,451]" pageId="20" pageNumber="155">
Colonies up to
<quantity id="4C909B7B1018FFF765564A6FFE6FFE19" box="[353,432,370,392]" metricMagnitude="-2" metricUnit="m" metricValue="1.4" pageId="20" pageNumber="155" unit="mm" value="14.0">14 mm</quantity>
in diameter but usually much smaller, maximum number of zooid whorls estimated as 15, and zooids per whorl 20.
</paragraph>
<paragraph id="8BD7369E1018FFF764BC4AF8FF36FB0F" blockId="20.[139,780,485,1915]" pageId="20" pageNumber="155">
<emphasis id="B91CEA8C1018FFF764BC4AF8FF3BFE6A" box="[139,228,485,507]" italics="true" pageId="20" pageNumber="155">Remarks</emphasis>
. The close but superficial similarity in colony form means that records of this species were originally confused with those of
<taxonomicName id="4C684D1D1018FFF7652F493DFE58FDA7" authorityName="Bock &amp; Cook" authorityYear="2004" box="[280,391,544,566]" class="Gymnolaemata" family="Conescharellinidae" genus="Conescharellina" kingdom="Animalia" order="Cheilostomatida" pageId="20" pageNumber="155" phylum="Bryozoa" rank="species" species="cognata">
<emphasis id="B91CEA8C1018FFF7652F493DFE58FDA7" box="[280,391,544,566]" italics="true" pageId="20" pageNumber="155">C. cognata</emphasis>
</taxonomicName>
, that also has large, flat colonies with numerous antapical cancelli. The colonies from the
<collectionCode id="ED79AE5B1018FFF7669E4920FD01FDC2" box="[681,734,573,595]" country="Botswana" lsid="urn:lsid:biocol.org:col:13720" name="National Museum, Monuments, and Art Gallery" pageId="20" pageNumber="155" type="Herbarium">GAB</collectionCode>
stations are very large, ranging from
<quantity id="4C909B7B1018FFF765DA4947FDBBFDE1" box="[493,612,602,624]" metricMagnitude="-2" metricUnit="m" metricValue="1.05" metricValueMax="1.2" metricValueMin="0.9" pageId="20" pageNumber="155" unit="mm" value="10.5" valueMax="12.0" valueMin="9.0">9 to 12 mm</quantity>
in diameter and are hollow antapically; those from stns
<collectionCode id="ED79AE5B1018FFF7665A4965FD73FD1F" box="[621,684,632,654]" country="Botswana" lsid="urn:lsid:biocol.org:col:13720" name="National Museum, Monuments, and Art Gallery" pageId="20" pageNumber="155" type="Herbarium">GAB-</collectionCode>
074 and
<collectionCode id="ED79AE5B1018FFF764BC4988FF15FD3A" box="[139,202,661,683]" country="Botswana" lsid="urn:lsid:biocol.org:col:13720" name="National Museum, Monuments, and Art Gallery" pageId="20" pageNumber="155" type="Herbarium">GAB-</collectionCode>
118 are more domed and nearly solid antapically. In the smaller colonies from stn
<collectionCode id="ED79AE5B1018FFF765A849AFFE08FD59" box="[415,471,690,712]" pageId="20" pageNumber="155">BSS-</collectionCode>
155, the lunate root pores are present but they are very rare or absent from the large colonies. Again, this is in contrast to
<taxonomicName id="4C684D1D1018FFF765A849F0FDD2FC92" authorityName="Bock &amp; Cook" authorityYear="2004" box="[415,525,749,771]" class="Gymnolaemata" family="Conescharellinidae" genus="Conescharellina" kingdom="Animalia" order="Cheilostomatida" pageId="20" pageNumber="155" phylum="Bryozoa" rank="species" species="cognata">
<emphasis id="B91CEA8C1018FFF765A849F0FDD2FC92" box="[415,525,749,771]" italics="true" pageId="20" pageNumber="155">C. cognata</emphasis>
</taxonomicName>
, where they are common throughout colony growth. Although the large, flat colonies resemble those described in “
<taxonomicName id="4C684D1D1018FFF765FC4835FDEFFCAF" baseAuthorityName="Tenison Woods" baseAuthorityYear="1880" box="[459,560,808,830]" class="Gymnolaemata" family="Conescharellinidae" genus="Conescharellina" kingdom="Animalia" order="Cheilostomatida" pageId="20" pageNumber="155" phylum="Bryozoa" rank="species" species="crassa">
<emphasis id="B91CEA8C1018FFF765FC4835FDEFFCAF" box="[459,560,808,830]" italics="true" pageId="20" pageNumber="155">C. crassa</emphasis>
</taxonomicName>
” by
<bibRefCitation id="EFF94B6F1018FFF7665C4835FF0DFCCA" author="Tenison Woods, J. E." pageId="20" pageNumber="155" pagination="1 - 12" refId="ref39620" refString="Tenison Woods, J. E. 1880. On some Recent and fossil species of Australian Selenariidae (Polyzoa). Transactions of the Royal Society of South Australia 3: 1 - 12." type="journal article" year="1880">Tenison Woods (1880)</bibRefCitation>
, they differ in orifice shape and the
<typeStatus id="54D3883C1018FFF766434858FD76FCCA" box="[628,681,837,859]" pageId="20" pageNumber="155">types</typeStatus>
of avicularia and root pores present. Antapical oral avicularia are also found only in
<taxonomicName id="4C684D1D1018FFF7657C489DFE15FC07" authorityName="Bock &amp; Cook" authorityYear="2004" box="[331,458,896,918]" class="Gymnolaemata" family="Conescharellinidae" genus="Conescharellina" kingdom="Animalia" order="Cheilostomatida" pageId="20" pageNumber="155" phylum="Bryozoa" rank="species" species="pustulosa">
<emphasis id="B91CEA8C1018FFF7657C489DFE15FC07" box="[331,458,896,918]" italics="true" pageId="20" pageNumber="155">C. pustulosa</emphasis>
</taxonomicName>
, from which
<taxonomicName id="4C684D1D1018FFF76663489DFD1CFC07" authorityName="Bock &amp; Cook" authorityYear="2004" box="[596,707,896,918]" class="Gymnolaemata" family="Conescharellinidae" genus="Conescharellina" kingdom="Animalia" order="Cheilostomatida" pageId="20" pageNumber="155" phylum="Bryozoa" rank="species" species="obscura">
<emphasis id="B91CEA8C1018FFF76663489DFD1CFC07" box="[596,707,896,918]" italics="true" pageId="20" pageNumber="155">C. obscura</emphasis>
</taxonomicName>
differs in colony shape and size, orifice shape and form of the antapical cancelli.
<bibRefCitation id="EFF94B6F1018FFF7655B48A7FD9FFC41" author="Whitelegge, T." box="[364,576,954,976]" pageId="20" pageNumber="155" pagination="337 - 347" refId="ref39970" refString="Whitelegge, T. 1887. Notes on some Australian Polyzoa. Proceedings of the Linnean Society of New South Wales 2: 337 - 347." type="journal article" year="1887">Whitelegge (1887)</bibRefCitation>
described specimens from Port Jackson as
<taxonomicName id="4C684D1D1018FFF765FB48C5FD70FC7F" baseAuthorityName="Bhat &amp; Gupta" baseAuthorityYear="1977" box="[460,687,984,1006]" class="Gymnolaemata" family="Conescharellinidae" genus="Bipora" kingdom="Animalia" order="Cheilostomatida" pageId="20" pageNumber="155" phylum="Bryozoa" rank="species" species="philippinensis">
<emphasis id="B91CEA8C1018FFF765FB48C5FD70FC7F" box="[460,687,984,1006]" italics="true" pageId="20" pageNumber="155">Bipora philippinensis</emphasis>
</taxonomicName>
, with a depressed conical shape and orifices with a wide sinus. Avicularia with subcircular mandibles occurred in pairs and sometimes on the antapical side of each orifice. The antapical surface had cancelli and avicularia. Ovicells were present and were “globose and smooth, with a faint fimbriated stigma in front.”
</paragraph>
<paragraph id="8BD7369E1018FFF7649C4FB8FACCFE37" blockId="20.[139,780,485,1915]" lastBlockId="20.[817,1457,224,422]" pageId="20" pageNumber="155">
Colonies referred to this species were observed alive by
<bibRefCitation id="EFF94B6F1018FFF764BC4FDFFE53FB49" author="Whitelegge, T." box="[139,396,1218,1240]" pageId="20" pageNumber="155" pagination="337 - 347" refId="ref39970" refString="Whitelegge, T. 1887. Notes on some Australian Polyzoa. Proceedings of the Linnean Society of New South Wales 2: 337 - 347." type="journal article" year="1887">Whitelegge (1887: 347)</bibRefCitation>
for three days. He noted pairs of “tubular filaments” attached to annelid tubes and to fragments of shell. He thought that these roots originated from avicularia and did not recognise the function of the lunate root pore that he also reported.
<bibRefCitation id="EFF94B6F1018FFF765084E25FDCAFADF" author="Maplestone, C. M." box="[319,533,1336,1358]" pageId="20" pageNumber="155" pagination="1 - 7" refId="ref39264" refString="Maplestone, C. M. 1910. On the growth and habits of the Biporae. Proceedings of the Royal Society of Victoria (new series) 23: 1 - 7." type="journal article" year="1910">Maplestone (1910: 6</bibRefCitation>
, pl. 1, fig. 2) illustrated ovicells in specimens of Whitelegges material that he also referred to
<taxonomicName id="4C684D1D1018FFF765324E6FFE69FA19" baseAuthorityName="Bhat &amp; Gupta" baseAuthorityYear="1977" box="[261,438,1394,1416]" class="Gymnolaemata" family="Conescharellinidae" genus="Bipora" kingdom="Animalia" order="Cheilostomatida" pageId="20" pageNumber="155" phylum="Bryozoa" rank="species" species="philippinensis">
<emphasis id="B91CEA8C1018FFF765324E6FFE69FA19" box="[261,438,1394,1416]" italics="true" pageId="20" pageNumber="155">C. philippinensis</emphasis>
</taxonomicName>
but noted that he could see no frontal stigma. Maplestones specimens from Port Jackson, in the
<collectionCode id="ED79AE5B1018FFF764874EB0FF23FA52" box="[176,252,1453,1475]" pageId="20" pageNumber="155">BMNH</collectionCode>
collection, are probably part of Whitelegges material and are here referred to
<taxonomicName id="4C684D1D1018FFF765914ED7FDC9FA71" authorityName="Bock &amp; Cook" authorityYear="2004" box="[422,534,1482,1504]" class="Gymnolaemata" family="Conescharellinidae" genus="Conescharellina" kingdom="Animalia" order="Cheilostomatida" pageId="20" pageNumber="155" phylum="Bryozoa" rank="species" species="obscura" status="sp. nov.">
<emphasis id="B91CEA8C1018FFF765914ED7FDC9FA71" box="[422,534,1482,1504]" italics="true" pageId="20" pageNumber="155">C. obscura</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22F57F71018FFF766294ED7FDAFFA71" box="[542,624,1482,1504]" pageId="20" pageNumber="155" rank="species">sp. nov.</taxonomicNameLabel>
, whereas those in the
<collectionCode id="ED79AE5B1018FFF764EF4EF5FECCFA6F" box="[216,275,1512,1534]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34978" lsid="urn:lsid:biocol.org:col:34978" name="Museum Victoria" pageId="20" pageNumber="155" type="Museum">NMV</collectionCode>
collection from
<collectingRegion id="49ACF87C1018FFF765F84EF5FDABFA6F" box="[463,628,1512,1534]" country="Australia" name="South Australia" pageId="20" pageNumber="155">South Australia</collectingRegion>
, also labelled
<taxonomicName id="4C684D1D1018FFF764BC4D18FEB5F98A" box="[139,362,1541,1563]" class="Gymnolaemata" family="Conescharellinidae" genus="Bipora" kingdom="Animalia" order="Cheilostomatida" pageId="20" pageNumber="155" phylum="Bryozoa" rank="species" species="philippinensi">
<emphasis id="B91CEA8C1018FFF764BC4D18FEB5F98A" box="[139,362,1541,1563]" italics="true" pageId="20" pageNumber="155">Bipora philippinensi</emphasis>
</taxonomicName>
s, are here assigned to another new species,
<taxonomicName id="4C684D1D1018FFF764C64D3FFEBCF9A9" authorityName="Bock &amp; Cook" authorityYear="2004" box="[241,355,1570,1592]" class="Gymnolaemata" family="Conescharellinidae" genus="Conescharellina" kingdom="Animalia" order="Cheilostomatida" pageId="20" pageNumber="155" phylum="Bryozoa" rank="species" species="diffusa">
<emphasis id="B91CEA8C1018FFF764C64D3FFEBCF9A9" box="[241,355,1570,1592]" italics="true" pageId="20" pageNumber="155">C. diffusa</emphasis>
</taxonomicName>
. The two slides from Green Point (1909.11.12.12 and 13) each contain a single, fairly flat colony, less than
<quantity id="4C909B7B1018FFF764C74D40FE9FF9E2" box="[240,320,1629,1651]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="20" pageNumber="155" unit="mm" value="2.5">2.5 mm</quantity>
in diameter, with most of the opercula and mandibles intact. They each include two fragile ovicells and up to eight partially developed ovicells. These are globular, like those figured by
<bibRefCitation id="EFF94B6F1018FFF765774DA8FDD9F95A" author="Maplestone, C. M." box="[320,518,1717,1739]" pageId="20" pageNumber="155" pagination="1 - 7" refId="ref39264" refString="Maplestone, C. M. 1910. On the growth and habits of the Biporae. Proceedings of the Royal Society of Victoria (new series) 23: 1 - 7." type="journal article" year="1910">Maplestone (1910)</bibRefCitation>
. They appear to have an extensive area of frontal entooecial calcification and a series of minute pores close to the ovicell base, that may mark the limit of the ectooecium. There is no sign of any striations or a “stigma”. The other, smaller specimens from the
<collectionCode id="ED79AE5B1018FFF766B84C37FD04F8D1" box="[655,731,1834,1856]" pageId="20" pageNumber="155">BMNH</collectionCode>
collections are obviously conspecific but have no ovicells. They too, have most of the opercula and mandibles present; only one preparation shows the primary orifice clearly. One of the
<specimenCount id="9D6EFD171018FFF761BD4BFDFC44FE82" count="5" pageId="20" pageNumber="155" type="generic">five specimens</specimenCount>
from Port Jackson (
<figureCitation id="13532A1B1018FFF760B04BE0FB01FE82" box="[1159,1246,253,275]" captionStart="Figure 8" captionStartId="19.[131,190,1842,1862]" captionTargetBox="[129,1452,1304,1823]" captionTargetId="figure-501@19.[129,1452,1304,1824]" captionTargetPageId="19" captionText="Figure 8. Conescharellina obscura sp. nov. AB, NMV P98992. A, adapical view of small colony, showing lunate root pores, scale = 500 _m. B, detail of zooid orifices, avicularia, and one lunate root pore, scale = 200 µm. C, BMNH 1899.5.1.1148, Hincks Collection, Port Jackson, New South Wales. Detail of zooid orifices with adapical pores, avicularia and one lunate root pore. Note the wide orifice sinuses, scale = 200 µm." figureDoi="http://doi.org/10.5281/zenodo.12207901" httpUri="https://zenodo.org/record/12207901/files/figure.png" pageId="20" pageNumber="155">Fig. 8C</figureCitation>
, Hincks collection,
<collectionCode id="ED79AE5B1018FFF767064A07FCA2FEA1" box="[817,893,282,304]" pageId="20" pageNumber="155">BMNH</collectionCode>
1899.5.1.1148) is similar in characters to specimens from Bass Strait (
<figureCitation id="13532A1B1018FFF767DF4A25FBE7FEDF" box="[1000,1080,312,334]" captionStart="Figure 8" captionStartId="19.[131,190,1842,1862]" captionTargetBox="[129,1452,1304,1823]" captionTargetId="figure-501@19.[129,1452,1304,1824]" captionTargetPageId="19" captionText="Figure 8. Conescharellina obscura sp. nov. AB, NMV P98992. A, adapical view of small colony, showing lunate root pores, scale = 500 _m. B, detail of zooid orifices, avicularia, and one lunate root pore, scale = 200 µm. C, BMNH 1899.5.1.1148, Hincks Collection, Port Jackson, New South Wales. Detail of zooid orifices with adapical pores, avicularia and one lunate root pore. Note the wide orifice sinuses, scale = 200 µm." figureDoi="http://doi.org/10.5281/zenodo.12207901" httpUri="https://zenodo.org/record/12207901/files/figure.png" pageId="20" pageNumber="155">Fig. 8B</figureCitation>
, stn
<collectionCode id="ED79AE5B1018FFF7605E4A25FB7FFEDF" box="[1129,1184,312,334]" pageId="20" pageNumber="155">BSS-</collectionCode>
155) except for the greater width of the orifice sinus.
<taxonomicName id="4C684D1D1018FFF760714A48FB68FEFA" authorityName="Bock &amp; Cook" authorityYear="2004" box="[1094,1207,341,363]" class="Gymnolaemata" family="Conescharellinidae" genus="Conescharellina" kingdom="Animalia" order="Cheilostomatida" pageId="20" pageNumber="155" phylum="Bryozoa" rank="species" species="obscura">
<emphasis id="B91CEA8C1018FFF760714A48FB68FEFA" box="[1094,1207,341,363]" italics="true" pageId="20" pageNumber="155">C. obscura</emphasis>
</taxonomicName>
occurs from north-west
<collectingCountry id="F37F760E1018FFF767064A6FFC51FE19" box="[817,910,370,392]" name="Australia" pageId="20" pageNumber="155">Australia</collectingCountry>
and across the Great Australian Bight to
<collectingRegion id="49ACF87C1018FFF761094A6FFCAEFE37" country="Australia" name="New South Wales" pageId="20" pageNumber="155">New South Wales</collectingRegion>
, from a depth range of 12 to 125 metres.
</paragraph>
</subSubSection>
</treatment>
</document>