283 lines
37 KiB
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283 lines
37 KiB
XML
<document id="DA3EA3CC587CF012788C1B5463493EFA" 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. & Cook, Patricia L." docDate="2004" docId="03C187881010FFFD67064EE4FEFEFB4A" 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="Trochosodon Canu and Bassler 1927" docType="treatment" docVersion="2" lastPageNumber="164" masterDocId="FFF8FFF0100CFFE364374B1DFFDFFF91" masterDocTitle="A review of Australian Conescharellinidae (Bryozoa: Cheilostomata)" masterLastPageNumber="182" masterPageNumber="135" pageNumber="163" updateTime="1718989335086" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0">
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<mods:title id="16A5A9C4F17384A548C1EFA6933BBC8B">A review of Australian Conescharellinidae (Bryozoa: Cheilostomata)</mods:title>
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<mods:title id="69C7F50E45BECC6244CC2127BEE94029">Memoirs of Museum Victoria</mods:title>
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<treatment id="03C187881010FFFD67064EE4FEFEFB4A" LSID="urn:lsid:plazi:treatment:03C187881010FFFD67064EE4FEFEFB4A" httpUri="http://treatment.plazi.org/id/03C187881010FFFD67064EE4FEFEFB4A" lastPageId="30" lastPageNumber="164" pageId="28" pageNumber="163">
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<subSubSection id="C37265151010FFFF67064EE4FB6CF99E" box="[817,1203,1529,1551]" pageId="28" pageNumber="163" type="nomenclature">
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<paragraph id="8BD7369E1010FFFF67064EE4FB6CF99E" blockId="28.[817,1203,1529,1551]" box="[817,1203,1529,1551]" pageId="28" pageNumber="163">
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<heading id="D09F81F21010FFFF67064EE4FB6CF99E" box="[817,1203,1529,1551]" fontSize="9" level="2" pageId="28" pageNumber="163" reason="5">
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<taxonomicName id="4C684D1D1010FFFF67064EE4FB6CF99E" ID-CoL="84VGH" authority="Canu and Bassler, 1927" authorityName="Canu and Bassler" authorityYear="1927" box="[817,1203,1529,1551]" class="Gymnolaemata" family="Conescharellinidae" genus="Trochosodon" kingdom="Animalia" order="Cheilostomatida" pageId="28" pageNumber="163" phylum="Bryozoa" rank="genus">
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<emphasis id="B91CEA8C1010FFFF67064EE4FC65F99E" bold="true" box="[817,954,1529,1551]" italics="true" pageId="28" pageNumber="163">Trochosodon</emphasis>
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<bibRefCitation id="EFF94B6F1010FFFF67F64EE4FB6CF99E" author="Canu, F. & Bassler, R. S." box="[961,1203,1529,1551]" pageId="28" pageNumber="163" pagination="1 - 42" refId="ref37604" refString="Canu, F., and Bassler, R. S. 1927. Classification of the cheilostomatous Bryozoa. Proceedings of the United States National Museum 69: 1 - 42." type="journal article" year="1927">Canu and Bassler, 1927</bibRefCitation>
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</taxonomicName>
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</heading>
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</paragraph>
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||
</subSubSection>
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<subSubSection id="C37265151010FFFF677B4D3EFBFDF9C3" pageId="28" pageNumber="163" type="reference_group">
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<paragraph id="8BD7369E1010FFFF677B4D3EFA6DF9A6" blockId="28.[817,1458,1571,1618]" box="[844,1458,1571,1591]" pageId="28" pageNumber="163">
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<treatmentCitationGroup id="AB7811B01010FFFF677B4D3EFA6DF9A6" box="[844,1458,1571,1591]" pageId="28" pageNumber="163">
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<treatmentCitation id="0AC9108F1010FFFF677B4D3EFB66F9A6" author="Canu, F. & Bassler, R. S." box="[844,1209,1571,1591]" page="11" pageId="28" pageNumber="163" year="1927">
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<taxonomicName id="4C684D1D1010FFFF677B4D3EFB66F9A6" ID-CoL="84VGH" authority="Canu and Bassler, 1927: 11" authorityName="Canu and Bassler" authorityPageNumber="11" authorityYear="1927" box="[844,1209,1571,1591]" class="Gymnolaemata" family="Conescharellinidae" genus="Trochosodon" kingdom="Animalia" order="Cheilostomatida" pageId="28" pageNumber="163" phylum="Bryozoa" rank="genus">
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<emphasis id="B91CEA8C1010FFFF677B4D3EFC1EF9A6" box="[844,961,1571,1591]" italics="true" pageId="28" pageNumber="163">Trochosodon</emphasis>
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<bibRefCitation id="EFF94B6F1010FFFF67F14D3EFB66F9A6" author="Canu, F. & Bassler, R. S." box="[966,1209,1571,1591]" pageId="28" pageNumber="163" pagination="1 - 42" refId="ref37604" refString="Canu, F., and Bassler, R. S. 1927. Classification of the cheilostomatous Bryozoa. Proceedings of the United States National Museum 69: 1 - 42." type="journal article" year="1927">Canu and Bassler, 1927: 11</bibRefCitation>
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</taxonomicName>
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||
</treatmentCitation>
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.—
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<bibRefCitation id="EFF94B6F1010FFFF60E34D3EFA6DF9A6" author="Canu, F. & Bassler, R. S." box="[1236,1458,1571,1591]" pageId="28" pageNumber="163" pagination="1 - 685" refId="ref37637" refString="Canu, F., and Bassler, R. S. 1929. Bryozoa of the Philippine region. United States National Museum Bulletin 100: 1 - 685." type="journal article" year="1929">Canu and Bassler, 1929:</bibRefCitation>
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</treatmentCitationGroup>
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||
</paragraph>
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||
<paragraph id="8BD7369E1010FFFF67064D23FBFDF9C3" blockId="28.[817,1458,1571,1618]" box="[817,1058,1598,1618]" pageId="28" pageNumber="163">
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493.—
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<bibRefCitation id="EFF94B6F1010FFFF67594D23FBC0F9C3" author="Harmer, S. F." box="[878,1055,1598,1618]" pageId="28" pageNumber="163" pagination="641 - 1147" refId="ref38431" refString="Harmer, S. F. 1957. The Polyzoa of the Siboga Expedition, Part 4. Cheilostomata Ascophora II. Siboga Expedition Reports 28 d: 641 - 1147." type="journal article" year="1957">Harmer, 1957: 744</bibRefCitation>
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.
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C37265151010FFFD67064D75FEFEFB4A" lastPageId="30" lastPageNumber="165" pageId="28" pageNumber="163" type="materials_examined">
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<paragraph id="8BD7369E1010FFFF67064D75FBCBF90A" blockId="28.[817,1457,1640,1691]" pageId="28" pageNumber="163">
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<emphasis id="B91CEA8C1010FFFF67064D75FC62F9EF" box="[817,957,1640,1662]" italics="true" pageId="28" pageNumber="163">
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<typeStatus id="54D3883C1010FFFF67064D75FCBFF9EF" box="[817,864,1640,1662]" pageId="28" pageNumber="163">Type</typeStatus>
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species.
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</emphasis>
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<taxonomicName id="4C684D1D1010FFFF67FF4D75FA6EF9EF" authority="Canu and Bassler, 1927" authorityName="Canu and Bassler" authorityYear="1927" box="[968,1457,1640,1662]" class="Gymnolaemata" family="Conescharellinidae" genus="Trochosodon" kingdom="Animalia" order="Cheilostomatida" pageId="28" pageNumber="163" phylum="Bryozoa" rank="species" species="linearis">
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<emphasis id="B91CEA8C1010FFFF67FF4D75FB7BF9EF" box="[968,1188,1640,1662]" italics="true" pageId="28" pageNumber="163">Trochosodon linearis</emphasis>
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<bibRefCitation id="EFF94B6F1010FFFF60874D75FA6EF9EF" author="Canu, F. & Bassler, R. S." box="[1200,1457,1640,1662]" pageId="28" pageNumber="163" pagination="1 - 42" refId="ref37604" refString="Canu, F., and Bassler, R. S. 1927. Classification of the cheilostomatous Bryozoa. Proceedings of the United States National Museum 69: 1 - 42." type="journal article" year="1927">Canu and Bassler, 1927</bibRefCitation>
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</taxonomicName>
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(original designation).
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</paragraph>
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<paragraph id="8BD7369E1010FFFF67064DACFC4AF8E6" blockId="28.[817,1458,1713,1911]" pageId="28" pageNumber="163">
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<emphasis id="B91CEA8C1010FFFF67064DACFC76F956" box="[817,937,1713,1735]" italics="true" pageId="28" pageNumber="163">Description</emphasis>
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. Colonies forming a low cone, orifices both radially and quincuncially arranged, antapical marginal series of zooids tubular, projecting, often prominent; frequently without avicularia. Adapical pores and kenozooids present, among large rounded root pores; lunate pores also reported to be present. Avicularia and ovicells present. Antapical cancelli usually rare or absent.
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</paragraph>
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<caption id="DF1766161011FFFE64B44E35FC13FA1D" ID-DOI="http://doi.org/10.5281/zenodo.12207915" ID-Zenodo-Dep="12207915" httpUri="https://zenodo.org/record/12207915/files/figure.png" pageId="29" pageNumber="164" startId="29.[131,190,1320,1340]" targetBox="[130,1451,222,1294]" targetPageId="29" targetType="figure">
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<paragraph id="8BD7369E1011FFFE64B44E35FC13FA1D" blockId="29.[131,1449,1319,1420]" pageId="29" pageNumber="164">
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Figure 15.
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<taxonomicName id="4C684D1D1011FFFE64D04E35FDF1FAAD" authority="(Levinsen, 1909)" baseAuthorityName="Levinsen" baseAuthorityYear="1909" box="[231,558,1320,1340]" class="Gymnolaemata" family="Conescharellinidae" genus="Bipora" kingdom="Animalia" order="Cheilostomatida" pageId="29" pageNumber="164" phylum="Bryozoa" rank="species" species="flabellaris">
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<emphasis id="B91CEA8C1011FFFE64D04E35FE56FAAD" box="[231,393,1320,1340]" italics="true" pageId="29" pageNumber="164">Bipora flabellaris</emphasis>
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(
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<bibRefCitation id="EFF94B6F1011FFFE65A14E35FDF8FAAD" author="Levinsen, G. M. R." box="[406,551,1320,1340]" pageId="29" pageNumber="164" refId="ref38953" refString="Levinsen, G. M. R. 1909. Morphological and systematic studies on the cheilostomatous Bryozoa. Nationale Forfatterers Forlag: Copenhagen. 431 pp." type="book" year="1909">Levinsen, 1909</bibRefCitation>
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)
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</taxonomicName>
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. A–D, NMV F99003. A, young colony, direction of growth arrowed, scale =100 µm. B, antapical view of colony, showing narrow kenozooidal region (arrowed), scale = 1 mm. C, detail of orifices with adapical pores, and avicularia, scale = 200 µm. D, adapical region, showing lunate root pores, scale = 200 µm. E, NMV F99004, large worn colony at late growth stage, showing flabelliform shape and everted antapical region, direction of growth arrowed, scale = 2 mm.
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</paragraph>
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</caption>
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<paragraph id="8BD7369E1011FFFD64B44ED7FEFEFB4A" blockId="29.[131,772,1482,1914]" lastBlockId="30.[139,780,224,1243]" lastPageId="30" lastPageNumber="165" pageId="29" pageNumber="164">
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<emphasis id="B91CEA8C1011FFFE64B44ED7FF03FA71" box="[131,220,1482,1504]" italics="true" pageId="29" pageNumber="164">Remarks</emphasis>
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.
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<bibRefCitation id="EFF94B6F1011FFFE64C54ED7FDDDFA71" author="Canu, F. & Bassler, R. S." box="[242,514,1482,1504]" pageId="29" pageNumber="164" pagination="1 - 42" refId="ref37604" refString="Canu, F., and Bassler, R. S. 1927. Classification of the cheilostomatous Bryozoa. Proceedings of the United States National Museum 69: 1 - 42." type="journal article" year="1927">Canu and Bassler (1927</bibRefCitation>
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,
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<bibRefCitation id="EFF94B6F1011FFFE66224ED7FD96FA71" author="Canu, F. & Bassler, R. S." box="[533,585,1482,1504]" pageId="29" pageNumber="164" pagination="1 - 685" refId="ref37637" refString="Canu, F., and Bassler, R. S. 1929. Bryozoa of the Philippine region. United States National Museum Bulletin 100: 1 - 685." type="journal article" year="1929">1929</bibRefCitation>
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) considered that
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<taxonomicName id="4C684D1D1011FFFE64B44EFAFED9FA6C" authorityName="Canu and Bassler" authorityYear="1927" box="[131,262,1511,1533]" class="Gymnolaemata" family="Conescharellinidae" genus="Trochosodon" kingdom="Animalia" order="Cheilostomatida" pageId="29" pageNumber="164" phylum="Bryozoa" rank="genus">
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<emphasis id="B91CEA8C1011FFFE64B44EFAFED9FA6C" box="[131,262,1511,1533]" italics="true" pageId="29" pageNumber="164">Trochosodon</emphasis>
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</taxonomicName>
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was characterised by the absence of avicularia. The
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<typeStatus id="54D3883C1011FFFE64844D19FF00F98B" box="[179,223,1540,1562]" pageId="29" pageNumber="164">type</typeStatus>
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||
species,
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<taxonomicName id="4C684D1D1011FFFE65084D18FE79F98A" authorityName="Canu and Bassler" authorityYear="1927" box="[319,422,1541,1563]" class="Gymnolaemata" family="Conescharellinidae" genus="Trochosodon" kingdom="Animalia" order="Cheilostomatida" pageId="29" pageNumber="164" phylum="Bryozoa" rank="species" species="linearis">
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<emphasis id="B91CEA8C1011FFFE65084D18FE79F98A" box="[319,422,1541,1563]" italics="true" pageId="29" pageNumber="164">T. linearis</emphasis>
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</taxonomicName>
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(
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<bibRefCitation id="EFF94B6F1011FFFE65814D19FD09F98B" author="Canu, F. & Bassler, R. S." box="[438,726,1540,1562]" pageId="29" pageNumber="164" pagination="1 - 42" refId="ref37604" refString="Canu, F., and Bassler, R. S. 1927. Classification of the cheilostomatous Bryozoa. Proceedings of the United States National Museum 69: 1 - 42." type="journal article" year="1927">Canu and Bassler, 1927: 11</bibRefCitation>
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, 42, pl. 1 fig. 12; 1929: 493, pl. 1 figs 11–13), was from Sibuko Bay, Borneo (
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<emphasis id="B91CEA8C1011FFFE64EB4D22FEE3F9C4" box="[220,316,1599,1621]" italics="true" pageId="29" pageNumber="164">Albatross</emphasis>
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stn 5586), from a depth of 247 fathoms (
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<quantity id="4C909B7B1011FFFE66EB4D22FF45F9E3" metricMagnitude="2" metricUnit="m" metricValue="6.25" pageId="29" pageNumber="164" unit="m" value="625.0">625 m</quantity>
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). The unique figured colony was
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<quantity id="4C909B7B1011FFFE65CC4D41FD95F9E3" box="[507,586,1628,1650]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="29" pageNumber="164" unit="mm" value="2.5">2.5 mm</quantity>
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in diameter, with approximately 6–8 zooids per whorl and a strong tendency for the orifices to be arranged radially. The marginal peristomes were prominent and the antapical surface was convex, with little structure except some scattered pores, that may have been minute avicularia. No avicularia appear to have occurred on the adapical surface near the peristomes.
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<bibRefCitation id="EFF94B6F1011FFFE66324C11FF74F8D1" author="Canu, F. & Bassler, R. S." pageId="29" pageNumber="164" pagination="1 - 685" refId="ref37637" refString="Canu, F., and Bassler, R. S. 1929. Bryozoa of the Philippine region. United States National Museum Bulletin 100: 1 - 685." type="journal article" year="1929">Canu and Bassler (1929: 494</bibRefCitation>
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, pl. 70 figs 7–10) also described
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<taxonomicName id="4C684D1D1011FFFE66354C37FD7BF8D1" authorityName="Canu & Bassler" authorityYear="1929" box="[514,676,1834,1856]" class="Gymnolaemata" family="Conescharellinidae" genus="Trochosodon" kingdom="Animalia" order="Cheilostomatida" pageId="29" pageNumber="164" phylum="Bryozoa" rank="species" species="quincuncialis">
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<emphasis id="B91CEA8C1011FFFE66354C37FD7BF8D1" box="[514,676,1834,1856]" italics="true" pageId="29" pageNumber="164">T. quincuncialis</emphasis>
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</taxonomicName>
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from the same station. It was distinguished by its quincuncially arranged orifices but pl. 70, fig. 10 clearly shows some series to be radially arranged; it is probable that the two species are synonymous.
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<bibRefCitation id="EFF94B6F1011FFFE67A54EFAFB59FA6C" author="Canu, F. & Bassler, R. S." box="[914,1158,1511,1533]" pageId="29" pageNumber="164" pagination="1 - 42" refId="ref37604" refString="Canu, F., and Bassler, R. S. 1927. Classification of the cheilostomatous Bryozoa. Proceedings of the United States National Museum 69: 1 - 42." type="journal article" year="1927">Canu and Bassler (1927</bibRefCitation>
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,
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<bibRefCitation id="EFF94B6F1011FFFE60A74EFAFB1BFA6C" author="Canu, F. & Bassler, R. S." box="[1168,1220,1511,1533]" pageId="29" pageNumber="164" pagination="1 - 685" refId="ref37637" refString="Canu, F., and Bassler, R. S. 1929. Bryozoa of the Philippine region. United States National Museum Bulletin 100: 1 - 685." type="journal article" year="1929">1929</bibRefCitation>
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) gave no details of the primary orifices except that they were sinuate. Their figures were all retouched but pl. 70 fig. 12 perhaps shows a few adapical pores.
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<bibRefCitation id="EFF94B6F1011FFFE679E4D22FBA7F9C4" author="Harmer, S. F." box="[937,1144,1599,1621]" pageId="29" pageNumber="164" pagination="641 - 1147" refId="ref38431" refString="Harmer, S. F. 1957. The Polyzoa of the Siboga Expedition, Part 4. Cheilostomata Ascophora II. Siboga Expedition Reports 28 d: 641 - 1147." type="journal article" year="1957">Harmer (1957: 744)</bibRefCitation>
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||
noted difficulties in defining
|
||
<taxonomicName id="4C684D1D1011FFFE671E4D41FC73F9E3" authorityName="Canu and Bassler" authorityYear="1927" box="[809,940,1628,1650]" class="Gymnolaemata" family="Conescharellinidae" genus="Trochosodon" kingdom="Animalia" order="Cheilostomatida" pageId="29" pageNumber="164" phylum="Bryozoa" rank="genus">
|
||
<emphasis id="B91CEA8C1011FFFE671E4D41FC73F9E3" box="[809,940,1628,1650]" italics="true" pageId="29" pageNumber="164">Trochosodon</emphasis>
|
||
</taxonomicName>
|
||
, remarking “it is not easy to establish a clear distinction between this genus and
|
||
<taxonomicName id="4C684D1D1011FFFE60464D67FAC8F901" authorityName="d'Orbigny" authorityYear="1852" box="[1137,1303,1658,1680]" class="Gymnolaemata" family="Conescharellinidae" genus="Conescharellina" kingdom="Animalia" order="Cheilostomatida" pageId="29" pageNumber="164" phylum="Bryozoa" rank="genus">
|
||
<emphasis id="B91CEA8C1011FFFE60464D67FAC8F901" box="[1137,1303,1658,1680]" italics="true" pageId="29" pageNumber="164">Conescharellina</emphasis>
|
||
</taxonomicName>
|
||
”, maintaining that all the abyssal species, including
|
||
<taxonomicName id="4C684D1D1011FFFE60EA4D8AFA93F93C" authorityName="Canu and Bassler" authorityYear="1927" box="[1245,1356,1687,1709]" class="Gymnolaemata" family="Conescharellinidae" genus="Trochosodon" kingdom="Animalia" order="Cheilostomatida" pageId="29" pageNumber="164" phylum="Bryozoa" rank="species" species="linearis">
|
||
<emphasis id="B91CEA8C1011FFFE60EA4D8AFA93F93C" box="[1245,1356,1687,1709]" italics="true" pageId="29" pageNumber="164">T. linearis</emphasis>
|
||
</taxonomicName>
|
||
that he assigned to the genus, possessed avicularia. However, he could not have examined the unique
|
||
<typeStatus id="54D3883C1011FFFE604D4DCCFB79F976" box="[1146,1190,1745,1767]" pageId="29" pageNumber="164">type</typeStatus>
|
||
specimen of
|
||
<taxonomicName id="4C684D1D1011FFFE610A4DCFFA77F979" authorityName="Canu and Bassler" authorityYear="1927" box="[1341,1448,1746,1768]" class="Gymnolaemata" family="Conescharellinidae" genus="Trochosodon" kingdom="Animalia" order="Cheilostomatida" pageId="29" pageNumber="164" phylum="Bryozoa" rank="species" species="linearis">
|
||
<emphasis id="B91CEA8C1011FFFE610A4DCFFA77F979" box="[1341,1448,1746,1768]" italics="true" pageId="29" pageNumber="164">T. linearis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A22F57F71011FFFE671E4DF2FC76F894" box="[809,937,1775,1797]" pageId="29" pageNumber="164" sensu="stricto">sensu stricto</taxonomicNameLabel>
|
||
and it seems possible that his
|
||
<taxonomicName id="4C684D1D1011FFFE60C74DF2FAE9F894" authorityName="Hampson" authorityYear="1901" box="[1264,1334,1775,1797]" class="Insecta" family="Pyralidae" genus="Siboga" kingdom="Animalia" order="Lepidoptera" pageId="29" pageNumber="164" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B91CEA8C1011FFFE60C74DF2FAE9F894" box="[1264,1334,1775,1797]" italics="true" pageId="29" pageNumber="164">Siboga</emphasis>
|
||
</taxonomicName>
|
||
specimens belonged to a distinct species (see below). Generally, the distinguishing features of
|
||
<taxonomicName id="4C684D1D1011FFFE60244C37FB49F8D1" authorityName="Canu and Bassler" authorityYear="1927" box="[1043,1174,1834,1856]" class="Gymnolaemata" family="Conescharellinidae" genus="Trochosodon" kingdom="Animalia" order="Cheilostomatida" pageId="29" pageNumber="164" phylum="Bryozoa" rank="genus">
|
||
<emphasis id="B91CEA8C1011FFFE60244C37FB49F8D1" box="[1043,1174,1834,1856]" italics="true" pageId="29" pageNumber="164">Trochosodon</emphasis>
|
||
</taxonomicName>
|
||
include prominent, tubular marginal peristomes and virtual or complete absence of antapical cancelli.
|
||
<bibRefCitation id="EFF94B6F1011FFFE67E54C79FBAAF8EB" author="Gordon, D. P." box="[978,1141,1892,1914]" pageId="29" pageNumber="164" pagination="1 - 158" refId="ref38191" refString="Gordon, D. P. 1989. The marine fauna of New Zealand: Bryozoa: Gymnolaemata (Cheilostomida Ascophorina) from the western south Island continental shelf and slope. N ew Zealand Oceanographic Institute Memoir 97: 1 - 158." type="journal article" year="1989">Gordon (1989)</bibRefCitation>
|
||
introduced several abyssal species from the
|
||
<collectingCountry id="F37F760E1012FFFD65744BFDFE10FF67" box="[323,463,224,246]" name="New Zealand" pageId="30" pageNumber="165">New Zealand</collectingCountry>
|
||
region but the only authentic past records from
|
||
<collectingCountry id="F37F760E1012FFFD657B4BE0FE76FE82" box="[332,425,253,275]" name="Australia" pageId="30" pageNumber="165">Australia</collectingCountry>
|
||
appear to be those of
|
||
<taxonomicName id="4C684D1D1012FFFD66AB4BE0FECAFEA1" authority="(Maplestone)" baseAuthorityName="Maplestone" baseAuthorityYear="1909" class="Gymnolaemata" family="Conescharellinidae" genus="Trochosodon" kingdom="Animalia" order="Cheilostomatida" pageId="30" pageNumber="165" phylum="Bryozoa" rank="species" species="ampulla">
|
||
<emphasis id="B91CEA8C1012FFFD66AB4BE0FCD4FE82" box="[668,779,253,275]" italics="true" pageId="30" pageNumber="165">T. ampulla</emphasis>
|
||
(Maplestone)
|
||
</taxonomicName>
|
||
, described below and three hitherto unnamed species from Cape York,
|
||
<collectingRegion id="49ACF87C1012FFFD65974A25FDC5FEDF" box="[416,538,312,334]" country="Australia" name="Queensland" pageId="30" pageNumber="165">Queensland</collectingRegion>
|
||
, figured by
|
||
<bibRefCitation id="EFF94B6F1012FFFD66934A25FEF9FEFA" author="Cook, P. L. & Lagaaij, R." pageId="30" pageNumber="165" pagination="317 - 376" refId="ref38086" refString="Cook, P. L., and Lagaaij, R. 1976. Some Tertiary and Recent conescharelliniform Bryozoa. Bulletin of the British Museum (Natural History), Zoology 29: 317 - 376." type="journal article" year="1976">Cook and Lagaaij (1976)</bibRefCitation>
|
||
and Cook (1981), from
|
||
<emphasis id="B91CEA8C1012FFFD660F4A48FD75FEFA" box="[568,682,341,363]" italics="true" pageId="30" pageNumber="165">Challenger</emphasis>
|
||
stn 185, from
|
||
<quantity id="4C909B7B1012FFFD64F44A6FFED9FE19" box="[195,262,370,392]" metricMagnitude="2" metricUnit="m" metricValue="2.79" pageId="30" pageNumber="165" unit="m" value="279.0">279 m</quantity>
|
||
, a locality that was not mentioned by
|
||
<bibRefCitation id="EFF94B6F1012FFFD66B04A6FFCD7FE19" author="Busk, G." box="[647,776,370,392]" pageId="30" pageNumber="165" pagination="1 - 216" refId="ref37459" refString="Busk, G. 1884. Report on the Polyzoa collected by H. M. S. Challenger during the years 1873 - 1876. Part 1. The Cheilostomata. Report on the Scientific Results of the Voyage of the H. M. S. " Challenger ", Zoology 10: 1 - 216." type="journal article" year="1884">Busk (1884)</bibRefCitation>
|
||
. These colonies are here referred to
|
||
<taxonomicName id="4C684D1D1012FFFD66084A8DFD47FE37" authorityName="Bock & Cook" authorityYear="2004" box="[575,664,400,422]" class="Gymnolaemata" family="Conescharellinidae" genus="Trochosodon" kingdom="Animalia" order="Cheilostomatida" pageId="30" pageNumber="165" phylum="Bryozoa" rank="species" species="aster" status="sp. nov.">
|
||
<emphasis id="B91CEA8C1012FFFD66084A8DFD47FE37" box="[575,664,400,422]" italics="true" pageId="30" pageNumber="165">T. aster</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A22F57F71012FFFD669E4A8DFCD7FE37" box="[681,776,400,422]" pageId="30" pageNumber="165" rank="species">sp. nov.</taxonomicNameLabel>
|
||
,
|
||
<taxonomicName id="4C684D1D1012FFFD64BC4AB0FED7FE52" authorityName="Bock & Cook" authorityYear="2004" box="[139,264,429,451]" class="Gymnolaemata" family="Conescharellinidae" genus="Trochosodon" kingdom="Animalia" order="Cheilostomatida" pageId="30" pageNumber="165" phylum="Bryozoa" rank="species" species="anomalus" status="sp. nov.">
|
||
<emphasis id="B91CEA8C1012FFFD64BC4AB0FED7FE52" box="[139,264,429,451]" italics="true" pageId="30" pageNumber="165">T. anomalus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A22F57F71012FFFD65394AB0FE81FE52" box="[270,350,429,451]" pageId="30" pageNumber="165" rank="species">sp. nov.</taxonomicNameLabel>
|
||
and
|
||
<taxonomicName id="4C684D1D1012FFFD65B84AB0FE26FE52" authorityName="Bock & Cook" authorityYear="2004" box="[399,505,429,451]" class="Gymnolaemata" family="Conescharellinidae" genus="Trochosodon" kingdom="Animalia" order="Cheilostomatida" pageId="30" pageNumber="165" phylum="Bryozoa" rank="species" species="praecox" status="sp. nov.">
|
||
<emphasis id="B91CEA8C1012FFFD65B84AB0FE26FE52" box="[399,505,429,451]" italics="true" pageId="30" pageNumber="165">T. praecox</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A22F57F71012FFFD66374AB0FD8DFE52" box="[512,594,429,451]" pageId="30" pageNumber="165" rank="species">sp. nov.</taxonomicNameLabel>
|
||
, bringing the total of species described from
|
||
<collectingCountry id="F37F760E1012FFFD659F4AD7FDDAFE71" box="[424,517,458,480]" name="Australia" pageId="30" pageNumber="165">Australia</collectingCountry>
|
||
to seven. Ovicells were described by
|
||
<bibRefCitation id="EFF94B6F1012FFFD652F4AF5FE6DFE6F" author="Harmer, S. F." box="[280,434,488,510]" pageId="30" pageNumber="165" pagination="641 - 1147" refId="ref38431" refString="Harmer, S. F. 1957. The Polyzoa of the Siboga Expedition, Part 4. Cheilostomata Ascophora II. Siboga Expedition Reports 28 d: 641 - 1147." type="journal article" year="1957">Harmer (1957)</bibRefCitation>
|
||
in
|
||
<taxonomicName id="4C684D1D1012FFFD65EF4AF5FDE0FE6F" authorityName="Harmer" authorityYear="1957" box="[472,575,488,510]" class="Gymnolaemata" family="Conescharellinidae" genus="Trochosodon" kingdom="Animalia" order="Cheilostomatida" pageId="30" pageNumber="165" phylum="Bryozoa" rank="species" species="optatus">
|
||
<emphasis id="B91CEA8C1012FFFD65EF4AF5FDE0FE6F" box="[472,575,488,510]" italics="true" pageId="30" pageNumber="165">T. optatus</emphasis>
|
||
</taxonomicName>
|
||
(see below). These appear to be asymmetrical and have ridged frontals, resembling those of specimens of
|
||
<taxonomicName id="4C684D1D1012FFFD6544493EFE38FDA8" authorityName="Bock & Cook" authorityYear="2004" box="[371,487,547,569]" class="Gymnolaemata" family="Conescharellinidae" genus="Trochosodon" kingdom="Animalia" order="Cheilostomatida" pageId="30" pageNumber="165" phylum="Bryozoa" rank="species" species="fecundus" status="sp. nov.">
|
||
<emphasis id="B91CEA8C1012FFFD6544493EFE38FDA8" box="[371,487,547,569]" italics="true" pageId="30" pageNumber="165">T. fecundus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A22F57F71012FFFD65D8493FFDE0FDA9" box="[495,575,546,568]" pageId="30" pageNumber="165" rank="species">sp. nov.</taxonomicNameLabel>
|
||
from north-western
|
||
<collectingCountry id="F37F760E1012FFFD64BC495DFF30FDC7" box="[139,239,576,598]" name="Australia" pageId="30" pageNumber="165">Australia</collectingCountry>
|
||
, that are, however, symmetrically developed. Similarly ridged ovicells were reported in
|
||
<taxonomicName id="4C684D1D1012FFFD667E4940FD73FDE2" authorityName="Silen" authorityYear="1947" box="[585,684,605,627]" class="Gymnolaemata" family="Conescharellinidae" genus="Conescharellina" kingdom="Animalia" order="Cheilostomatida" pageId="30" pageNumber="165" phylum="Bryozoa" rank="species" species="striata">
|
||
<emphasis id="B91CEA8C1012FFFD667E4940FD73FDE2" box="[585,684,605,627]" italics="true" pageId="30" pageNumber="165">C. striata</emphasis>
|
||
</taxonomicName>
|
||
by
|
||
<bibRefCitation id="EFF94B6F1012FFFD66E04940FF10FD01" author="Silen, L." pageId="30" pageNumber="165" pagination="1 - 59" refId="ref39517" refString="Silen, L. 1947. Conescharellinidae (Bryozoa Gymnolaemata) collected by Prof. Dr Sixten Bock's expedition to Japan and the Bonin Islands 1914. Arkiv for Zoologi 39 A: 1 - 59." type="journal article" year="1947">Silén (1947)</bibRefCitation>
|
||
but these were also asymmetrically developed, like those of
|
||
<taxonomicName id="4C684D1D1012FFFD64D34985FE98FD3F" authorityName="Canu and Bassler" authorityYear="1929" box="[228,327,664,686]" class="Gymnolaemata" family="Conescharellinidae" genus="Conescharellina" kingdom="Animalia" order="Cheilostomatida" pageId="30" pageNumber="165" phylum="Bryozoa" rank="species" species="catella">
|
||
<emphasis id="B91CEA8C1012FFFD64D34985FE98FD3F" box="[228,327,664,686]" italics="true" pageId="30" pageNumber="165">C. catella</emphasis>
|
||
</taxonomicName>
|
||
, as described by
|
||
<bibRefCitation id="EFF94B6F1012FFFD65CF4985FD4DFD3F" author="Harmer, S. F." box="[504,658,664,686]" pageId="30" pageNumber="165" pagination="641 - 1147" refId="ref38431" refString="Harmer, S. F. 1957. The Polyzoa of the Siboga Expedition, Part 4. Cheilostomata Ascophora II. Siboga Expedition Reports 28 d: 641 - 1147." type="journal article" year="1957">Harmer (1957)</bibRefCitation>
|
||
, and almost certainly of
|
||
<taxonomicName id="4C684D1D1012FFFD653949A8FE69FD5A" authorityName="Bock & Cook" authorityYear="2004" box="[270,438,693,715]" class="Gymnolaemata" family="Conescharellinidae" genus="Trochosodon" kingdom="Animalia" order="Cheilostomatida" pageId="30" pageNumber="165" phylum="Bryozoa" rank="species" species="asymmetricus" status="sp. nov.">
|
||
<emphasis id="B91CEA8C1012FFFD653949A8FE69FD5A" box="[270,438,693,715]" italics="true" pageId="30" pageNumber="165">T. asymmetricus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A22F57F71012FFFD65F749A8FDCCFD5A" box="[448,531,693,715]" pageId="30" pageNumber="165" rank="species">sp. nov.</taxonomicNameLabel>
|
||
A suite of independent character states distinguishing “
|
||
<taxonomicName id="4C684D1D1012FFFD661149CEFD71FD78" authorityName="Canu and Bassler" authorityYear="1927" box="[550,686,723,745]" class="Gymnolaemata" family="Conescharellinidae" genus="Trochosodon" kingdom="Animalia" order="Cheilostomatida" pageId="30" pageNumber="165" phylum="Bryozoa" rank="genus">
|
||
<emphasis id="B91CEA8C1012FFFD661149CEFD71FD78" box="[550,686,723,745]" italics="true" pageId="30" pageNumber="165">Trochosodon</emphasis>
|
||
</taxonomicName>
|
||
” from “
|
||
<taxonomicName id="4C684D1D1012FFFD64A049EDFEE2FC97" authorityName="d'Orbigny" authorityYear="1852" box="[151,317,752,774]" class="Gymnolaemata" family="Conescharellinidae" genus="Conescharellina" kingdom="Animalia" order="Cheilostomatida" pageId="30" pageNumber="165" phylum="Bryozoa" rank="genus">
|
||
<emphasis id="B91CEA8C1012FFFD64A049EDFEE2FC97" box="[151,317,752,774]" italics="true" pageId="30" pageNumber="165">Conescharellina</emphasis>
|
||
</taxonomicName>
|
||
” is thus far from complete or consistent. However, the wide diversity of species assigned to
|
||
<taxonomicName id="4C684D1D1012FFFD64BC4836FEEEFCD0" authorityName="d'Orbigny" authorityYear="1852" box="[139,305,811,833]" class="Gymnolaemata" family="Conescharellinidae" genus="Conescharellina" kingdom="Animalia" order="Cheilostomatida" pageId="30" pageNumber="165" phylum="Bryozoa" rank="genus">
|
||
<emphasis id="B91CEA8C1012FFFD64BC4836FEEEFCD0" box="[139,305,811,833]" italics="true" pageId="30" pageNumber="165">Conescharellina</emphasis>
|
||
</taxonomicName>
|
||
itself, suggests that this genus will certainly require eventual revision, including a definition of its
|
||
<typeStatus id="54D3883C1012FFFD66D74855FCD3FCCF" box="[736,780,840,862]" pageId="30" pageNumber="165">type</typeStatus>
|
||
species and a review of all other taxa referred to it (see
|
||
<bibRefCitation id="EFF94B6F1012FFFD66E64878FF34FC09" author="Silen, L." pageId="30" pageNumber="165" pagination="1 - 59" refId="ref39517" refString="Silen, L. 1947. Conescharellinidae (Bryozoa Gymnolaemata) collected by Prof. Dr Sixten Bock's expedition to Japan and the Bonin Islands 1914. Arkiv for Zoologi 39 A: 1 - 59." type="journal article" year="1947">Silén, 1947: 34</bibRefCitation>
|
||
). Until this is accomplished, it is probably wisest to maintain
|
||
<taxonomicName id="4C684D1D1012FFFD64C748BDFEACFC27" authorityName="Canu and Bassler" authorityYear="1927" box="[240,371,928,950]" class="Gymnolaemata" family="Conescharellinidae" genus="Trochosodon" kingdom="Animalia" order="Cheilostomatida" pageId="30" pageNumber="165" phylum="Bryozoa" rank="genus">
|
||
<emphasis id="B91CEA8C1012FFFD64C748BDFEACFC27" box="[240,371,928,950]" italics="true" pageId="30" pageNumber="165">Trochosodon</emphasis>
|
||
</taxonomicName>
|
||
for a group of species that are fairly consistent and differ slightly from most other forms assigned to
|
||
<taxonomicName id="4C684D1D1012FFFD649948C6FE8BFC60" authorityName="d'Orbigny" authorityYear="1852" box="[174,340,987,1009]" class="Gymnolaemata" family="Conescharellinidae" genus="Conescharellina" kingdom="Animalia" order="Cheilostomatida" pageId="30" pageNumber="165" phylum="Bryozoa" rank="genus">
|
||
<emphasis id="B91CEA8C1012FFFD649948C6FE8BFC60" box="[174,340,987,1009]" italics="true" pageId="30" pageNumber="165">Conescharellina</emphasis>
|
||
</taxonomicName>
|
||
. Australian species are introduced here from
|
||
<collectingRegion id="49ACF87C1012FFFD64E748E5FE7AFB9F" box="[208,421,1016,1038]" country="Australia" name="New South Wales" pageId="30" pageNumber="165">New South Wales</collectingRegion>
|
||
,
|
||
<collectingRegion id="49ACF87C1012FFFD658C48E5FDCCFB9F" box="[443,531,1016,1038]" country="Australia" name="Victoria" pageId="30" pageNumber="165">Victoria</collectingRegion>
|
||
, north-west
|
||
<collectingCountry id="F37F760E1012FFFD669D48E5FCD4FB9F" box="[682,779,1016,1038]" name="Australia" pageId="30" pageNumber="165">Australia</collectingCountry>
|
||
and
|
||
<collectingRegion id="49ACF87C1012FFFD648F4F08FEECFBBA" box="[184,307,1045,1067]" country="Australia" name="Queensland" pageId="30" pageNumber="165">Queensland</collectingRegion>
|
||
. Although they exhibit a mosaic of characteristics some of which can be regarded as “typical” of
|
||
<taxonomicName id="4C684D1D1012FFFD64BC4F4DFEEEFBF7" authorityName="d'Orbigny" authorityYear="1852" box="[139,305,1104,1126]" class="Gymnolaemata" family="Conescharellinidae" genus="Conescharellina" kingdom="Animalia" order="Cheilostomatida" pageId="30" pageNumber="165" phylum="Bryozoa" rank="genus">
|
||
<emphasis id="B91CEA8C1012FFFD64BC4F4DFEEEFBF7" box="[139,305,1104,1126]" italics="true" pageId="30" pageNumber="165">Conescharellina</emphasis>
|
||
</taxonomicName>
|
||
, they are considered here to be distinct enough to be assigned provisionally to a generic group and referred to
|
||
<taxonomicName id="4C684D1D1012FFFD64BC4F96FED1FB30" authorityName="Canu and Bassler" authorityYear="1927" box="[139,270,1163,1185]" class="Gymnolaemata" family="Conescharellinidae" genus="Trochosodon" kingdom="Animalia" order="Cheilostomatida" pageId="30" pageNumber="165" phylum="Bryozoa" rank="genus">
|
||
<emphasis id="B91CEA8C1012FFFD64BC4F96FED1FB30" box="[139,270,1163,1185]" italics="true" pageId="30" pageNumber="165">Trochosodon</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
<bibRefCitation id="EFF94B6F1012FFFD65294F97FE67FB31" author="Harmer, S. F." box="[286,440,1162,1184]" pageId="30" pageNumber="165" pagination="641 - 1147" refId="ref38431" refString="Harmer, S. F. 1957. The Polyzoa of the Siboga Expedition, Part 4. Cheilostomata Ascophora II. Siboga Expedition Reports 28 d: 641 - 1147." type="journal article" year="1957">Harmer (1957)</bibRefCitation>
|
||
considered this to be mainly an abyssal genus but material included here also derives from shallow depth.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |