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2024-06-21 12:50:06 +02:00

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<document id="5FBAEF2D4E23BF57A1DF6D65DAF88169" ID-DOI="10.11646/zootaxa.5398.1.1" ID-ISSN="1175-5334" ID-Zenodo-Dep="10494167" ID-ZooBank="E233F731-D5FA-4032-B3A4-CEFE5A809C49" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch,operationResults" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1705011554062" checkinUser="plazi" docAuthor="Van Soest, Rob W. M." docDate="2024" docId="BF4E397FFFA031149786FBD3B9C70057" docLanguage="en" docName="zootaxa.5398.1.1.pdf" docOrigin="Zootaxa 5398 (1)" docSource="http://dx.doi.org/10.11646/zootaxa.5398.1.1" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.18:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docTitle="Plocamionida microcionides var. achelata Topsent 1928" docType="treatment" docVersion="3" lastPageNumber="72" masterDocId="43774107FFE731539711FFD8BD62070B" masterDocTitle="Correcting sponge names: nomenclatural update of lower taxa level Porifera" masterLastPageNumber="122" masterPageNumber="1" pageNumber="72" updateTime="1706187678457" updateUser="felipe">
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<mods:title id="EC18C0FA23229167410201D6756DB5BA">Correcting sponge names: nomenclatural update of lower taxa level Porifera</mods:title>
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<subSubSection id="7FFDDBE2FFA031149786FBD3BE25032E" box="[151,839,1035,1062]" pageId="71" pageNumber="72" type="nomenclature">
<paragraph id="37588869FFA031149786FBD3BE25032E" blockId="71.[151,839,1035,1062]" box="[151,839,1035,1062]" pageId="71" pageNumber="72">
<heading id="6C103F05FFA031149786FBD3BE25032E" bold="true" box="[151,839,1035,1062]" fontSize="11" level="2" pageId="71" pageNumber="72" reason="4">
<taxonomicName id="F0E7F3EAFFA031149786FBD3BE25032E" ID-CoL="86XFT" authority="Topsent, 1928" authorityName="Topsent" authorityYear="1928" box="[151,839,1035,1062]" class="Demospongiae" family="Hymedesmiidae" genus="Plocamionida" kingdom="Animalia" order="Poecilosclerida" pageId="71" pageNumber="72" phylum="Porifera" rank="variety" species="microcionides" variety="achelata">
<emphasis id="0593547BFFA031149786FBD3BE25032E" bold="true" box="[151,839,1035,1062]" pageId="71" pageNumber="72">
<emphasis id="0593547BFFA031149786FBD3BC8D032D" bold="true" box="[151,495,1035,1062]" italics="true" pageId="71" pageNumber="72">Plocamionida microcionides</emphasis>
var.
<emphasis id="0593547BFFA03114953CFBD3BFF6032D" bold="true" box="[557,660,1035,1062]" italics="true" pageId="71" pageNumber="72">achelata</emphasis>
<bibRefCitation id="5376F598FFA03114958AFBD3BE25032E" author="Topsent, E." box="[667,839,1035,1061]" pageId="71" pageNumber="72" pagination="1 - 376" refId="ref108938" refString="Topsent, E. (1928) Spongiaires de l'Atlantique et de la Mediterranee provenant des croisieres du Prince Albert ler de Monaco. Resultats des campagnes scientifiques accomplies par le Prince Albert I, Monaco, 74, 1 - 376, pls. I - XI." type="journal article" year="1928">Topsent, 1928</bibRefCitation>
</emphasis>
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<treatmentCitation id="B646AE78FFA031149786FB88BE6E0363" author="Topsent, E." box="[151,780,1104,1128]" page="304" pageId="71" pageNumber="72" year="1928">
<taxonomicName id="F0E7F3EAFFA031149786FB88BE6E0363" ID-CoL="86XFT" authority="Topsent, 1928: 304" authorityName="Topsent" authorityPageNumber="304" authorityYear="1928" box="[151,780,1104,1128]" class="Demospongiae" family="Hymedesmiidae" genus="Plocamionida" kingdom="Animalia" order="Poecilosclerida" pageId="71" pageNumber="72" phylum="Porifera" rank="variety" species="microcionides" variety="achelata">
<emphasis id="0593547BFFA031149786FB88BCD90363" box="[151,443,1104,1128]" italics="true" pageId="71" pageNumber="72">Plocamionida microcionides</emphasis>
var.
<emphasis id="0593547BFFA0311496FDFB88BF210363" box="[492,579,1104,1128]" italics="true" pageId="71" pageNumber="72">achelata</emphasis>
<bibRefCitation id="5376F598FFA031149558FB88BE6E0363" author="Topsent, E." box="[585,780,1104,1128]" pageId="71" pageNumber="72" pagination="1 - 376" refId="ref108938" refString="Topsent, E. (1928) Spongiaires de l'Atlantique et de la Mediterranee provenant des croisieres du Prince Albert ler de Monaco. Resultats des campagnes scientifiques accomplies par le Prince Albert I, Monaco, 74, 1 - 376, pls. I - XI." type="journal article" year="1928">Topsent, 1928: 304</bibRefCitation>
</taxonomicName>
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(no illustrations).
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</paragraph>
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The variety was erected by Topsent for several specimens collected north of the Azores by the Prince Albert 1
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Cruises Stat. 1420,
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, depth
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, and Stat. 3144,
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, depth
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(
<typeStatus id="E85C36CBFFA03114978EFB06BC6103F3" box="[159,259,1246,1272]" pageId="71" pageNumber="72" type="syntype">syntypes</typeStatus>
in MOM, with slides in Paris registered as MNHN DT 1154). It has similar spicular characters as the typical variety of
<taxonomicName id="F0E7F3EAFFA03114964CFADABFFC0217" ID-CoL="4KGZR" baseAuthorityName="Carter" baseAuthorityYear="1876" box="[349,670,1282,1308]" class="Demospongiae" family="Hymedesmiidae" genus="Plocamionida" kingdom="Animalia" order="Poecilosclerida" pageId="71" pageNumber="72" phylum="Porifera" rank="species" species="microcionides">
<emphasis id="0593547BFFA03114964CFADABFFC0217" box="[349,670,1282,1308]" italics="true" pageId="71" pageNumber="72">Plocamionida microcionides</emphasis>
</taxonomicName>
(
<bibRefCitation id="5376F598FFA0311495BDFADABE130217" author="Carter, H. J." box="[684,881,1282,1308]" pageId="71" pageNumber="72" pagination="107" refId="ref90928" refString="Carter, H. J. (1876) Descriptions and Figures of Deep-Sea Sponges and their Spicules, from the Atlantic Ocean, dredged up on board H. M. S. ' Porcupine', chiefly in 1869 (concluded). Annals and Magazine of Natural History, Series 4, 18 (105, 106, 107 &amp; 108), 226 - 240 + 307 - 324 + 388 - 410 &amp; 458 - 479, pls. XII - XVI. [https: // biodiversitylibrary. org / page / 24295349] https: // doi. org / 10.1080 / 00222937608682078" type="journal article" year="1876">Carter, 1876: 390</bibRefCitation>
as
<taxonomicName id="F0E7F3EAFFA031149487FADAB9400217" ID-CoL="84P7N" box="[918,1058,1282,1308]" class="Demospongiae" family="Raspailiidae" genus="Hymeraphia" kingdom="Animalia" order="Axinellida" pageId="71" pageNumber="72" phylum="Porifera" rank="genus">
<emphasis id="0593547BFFA031149487FADAB9400217" box="[918,1058,1282,1308]" italics="true" pageId="71" pageNumber="72">Hymeraphia</emphasis>
</taxonomicName>
, from Cape
<collectingCountry id="4FF0C8F9FFA0311493BCFADAB84E0217" box="[1197,1324,1282,1308]" name="Saint Vincent and the Grenadines" pageId="71" pageNumber="72">St. Vincent</collectingCountry>
,
<collectingCountry id="4FF0C8F9FFA031149227FADAB8FA0217" box="[1334,1432,1282,1308]" name="Portugal" pageId="71" pageNumber="72">Portugal</collectingCountry>
, Porcupine Stat. 25,
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, depth
<quantity id="F01F258CFFA0311495D0FAFEBE6B024B" box="[705,777,1318,1344]" metricMagnitude="2" metricUnit="m" metricValue="6.84" pageId="71" pageNumber="72" unit="m" value="684.0">684 m</quantity>
, presumed type slide BMNH 1954.3.9.152), but it lacks the chelae. The variety differs furthermore from the type of the typical variety in spicule lengths and thickness: Carters description lists styles of 720 x 11 µm, acanthostyles 115 x 7 µm, acanthostrongyles 72 x 3.5, but the tornotes were apparently overlooked by Carter. Topsent described
<taxonomicName id="F0E7F3EAFFA03114940CFA4ABECF02A7" ID-CoL="86XFT" authorityName="Topsent" authorityYear="1928" box="[797,941,1426,1452]" class="Demospongiae" family="Hymedesmiidae" genus="Plocamionida" kingdom="Animalia" order="Poecilosclerida" pageId="71" pageNumber="72" phylum="Porifera" rank="variety" species="microcionides" variety="achelata">
var.
<emphasis id="0593547BFFA03114945CFA4ABECF02A7" box="[845,941,1426,1452]" italics="true" pageId="71" pageNumber="72">achelata</emphasis>
</taxonomicName>
as having tornotes of 385453 x 1011 µm, styles 770
<date id="4359AEA9FFA031149609FA6EBCD002DA" box="[280,434,1462,1489]" pageId="71" pageNumber="72" value="1000-10-23" valueMax="1000-10-25" valueMin="1000-10-23">1000 x 2325</date>
µm, acanthostyles 195265 x 1011 µm and acanthostrongyles of 110125 x 1011 µm, considerably more robust than Carters material. However,
<bibRefCitation id="5376F598FFA03114942CFA02B94102FE" author="Stephens, J." box="[829,1059,1498,1525]" pageId="71" pageNumber="72" pagination="1 - 75" refId="ref107110" refString="Stephens, J. (1921 [1920]) Sponges of the Coasts of Ireland. II. The Tetraxonida (concluded). Scientific Investigations of the Fisheries Branch. Department of Agriculture for Ireland, 1920 (2), 1 - 75, pls. I - VI. [https: // oar. marine. ie / handle / 10793 / 1476]" type="journal article" year="1921">Stephens (1921: 58)</bibRefCitation>
re-examined Carters type slides and found the tornotes of 275400 µm in the type and her own specimens from Irish deep
<taxonomicName id="F0E7F3EAFFA031149391FA26B9860113" ID-CoL="BFFQG" box="[1152,1252,1534,1560]" class="Anthozoa" family="Caryophylliidae" genus="Lophelia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Scleractinia" pageId="71" pageNumber="72" phylum="Cnidaria" rank="genus">
<emphasis id="0593547BFFA031149391FA26B9860113" box="[1152,1252,1534,1560]" italics="true" pageId="71" pageNumber="72">Lophelia</emphasis>
</taxonomicName>
reefs combined. Stephens reported the size of the other spicules to be in excess of those of Carters type: styles 400
<date id="4359AEA9FFA0311493E9F9FAB80A0137" box="[1272,1384,1570,1596]" pageId="71" pageNumber="72" value="2300-10-30">2300 x 30</date>
µm, acanthostyles 150250 x 13 µm, acanthostrongyles 90125 x 810 µm. These spicule data thus overlap between the varieties. Chelae in the typical variety are 25 µm (
<bibRefCitation id="5376F598FFA031149419F9B2BEF7018F" author="Carter, H. J." box="[776,917,1642,1668]" pageId="71" pageNumber="72" pagination="107" refId="ref90928" refString="Carter, H. J. (1876) Descriptions and Figures of Deep-Sea Sponges and their Spicules, from the Atlantic Ocean, dredged up on board H. M. S. ' Porcupine', chiefly in 1869 (concluded). Annals and Magazine of Natural History, Series 4, 18 (105, 106, 107 &amp; 108), 226 - 240 + 307 - 324 + 388 - 410 &amp; 458 - 479, pls. XII - XVI. [https: // biodiversitylibrary. org / page / 24295349] https: // doi. org / 10.1080 / 00222937608682078" type="journal article" year="1876">Carter 1876</bibRefCitation>
), 2427 µm (
<bibRefCitation id="5376F598FFA031149320F9B2B9BF018F" author="Stephens, J." box="[1073,1245,1642,1668]" pageId="71" pageNumber="72" pagination="1 - 75" refId="ref107110" refString="Stephens, J. (1921 [1920]) Sponges of the Coasts of Ireland. II. The Tetraxonida (concluded). Scientific Investigations of the Fisheries Branch. Department of Agriculture for Ireland, 1920 (2), 1 - 75, pls. I - VI. [https: // oar. marine. ie / handle / 10793 / 1476]" type="journal article" year="1921">Stephens 1921</bibRefCitation>
).
<bibRefCitation id="5376F598FFA0311493E3F9B2B8FA018F" author="Topsent, E." box="[1266,1432,1642,1668]" pageId="71" pageNumber="72" pagination="1 - 280" refId="ref108603" refString="Topsent, E. (1904) Spongiaires des Acores. Resultats des campagnes scientifiques accomplies par le Prince Albert I, Monaco, 25, 1 - 280, pls. 1 - 18. [https: // biodiversitylibrary. org / page / 2147461] https: // doi. org / 10.5962 / bhl. title. 61852" type="journal article" year="1904">Topsent (1904</bibRefCitation>
,
<bibRefCitation id="5376F598FFA031149786F956BDB201A3" author="Topsent, E." box="[151,208,1678,1704]" pageId="71" pageNumber="72" pagination="1 - 376" refId="ref108938" refString="Topsent, E. (1928) Spongiaires de l'Atlantique et de la Mediterranee provenant des croisieres du Prince Albert ler de Monaco. Resultats des campagnes scientifiques accomplies par le Prince Albert I, Monaco, 74, 1 - 376, pls. I - XI." type="journal article" year="1928">1928</bibRefCitation>
) mentioned the occurrence of the typical variety in the material of several other Prince Albert 1
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<collectingCountry id="4FF0C8F9FFA031149251F956B8FE01A3" box="[1344,1436,1678,1704]" name="Monaco" pageId="71" pageNumber="72">Monaco</collectingCountry>
Cruises stations, misidentified as
<taxonomicName id="F0E7F3EAFFA03114950BF96AB96E01C7" ID-CoL="4KGZL" authority="(Bowerbank, 1866)" baseAuthorityName="Bowerbank" baseAuthorityYear="1866" box="[538,1036,1714,1740]" class="Demospongiae" family="Hymedesmiidae" genus="Plocamionida" kingdom="Animalia" order="Poecilosclerida" pageId="71" pageNumber="72" phylum="Porifera" rank="species" species="ambigua">
<emphasis id="0593547BFFA03114950BF96ABE4001C7" box="[538,802,1714,1740]" italics="true" pageId="71" pageNumber="72">Plocamionida ambigua</emphasis>
(
<bibRefCitation id="5376F598FFA031149425F96AB96601C7" author="Bowerbank, J. S." box="[820,1028,1714,1740]" pageId="71" pageNumber="72" refId="ref88901" refString="Bowerbank, J. S. (1866) A Monograph of the British Spongiadae. Vol. 2. Ray Society, London, xx + 388 pp. [https: // biodiversitylibrary. org / page / 1905089]" type="book" year="1866">Bowerbank, 1866</bibRefCitation>
)
</taxonomicName>
: Stat. 702 (
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, depth
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) and 1052 (
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, depth
<quantity id="F01F258CFFA0311495DFF90EBE7A01FB" box="[718,792,1750,1776]" metricMagnitude="2" metricUnit="m" metricValue="4.4" pageId="71" pageNumber="72" unit="m" value="440.0">440 m</quantity>
).
<bibRefCitation id="5376F598FFA03114943BF90EB92F01FB" author="Reveillaud, J. &amp; Van Soest, R. W. M. &amp; Derycke, S. &amp; Picton, B. &amp; Rigaux, A. &amp; Vanreusel, A." box="[810,1101,1750,1776]" pageId="71" pageNumber="72" pagination="16533" refId="ref104074" refString="Reveillaud, J., Van Soest, R. W. M., Derycke, S., Picton, B., Rigaux, A. &amp; Vanreusel, A. (2011) Phylogenetic relationships among NE Atlantic Plocamionida Topsent (1927) (Porifera, Poecilosclerida): Under-estimated diversity in reef ecosystems. PloS ONE, 6 (2), e 16533. https: // doi. org / 10.1371 / journal. pone. 0016533" type="journal article" year="2011">
Reveillaud
<emphasis id="0593547BFFA0311494BBF90FBE8301FB" box="[938,993,1750,1776]" italics="true" pageId="71" pageNumber="72">et al.</emphasis>
(2011: 9)
</bibRefCitation>
suggested the
<taxonomicName id="F0E7F3EAFFA0311493E1F90EB8E201FB" ID-CoL="86XFT" authorityName="Topsent" authorityYear="1928" box="[1264,1408,1750,1776]" class="Demospongiae" family="Hymedesmiidae" genus="Plocamionida" kingdom="Animalia" order="Poecilosclerida" pageId="71" pageNumber="72" phylum="Porifera" rank="variety" species="microcionides" variety="achelata">
var.
<emphasis id="0593547BFFA031149231F90EB8E201FB" box="[1312,1408,1750,1776]" italics="true" pageId="71" pageNumber="72">achelata</emphasis>
</taxonomicName>
to be a possible separate species. In view of the near-sympatric occurrence in the North Atlantic of both varieties and because several specimens from disparate depths of the two have been found, I propose to follow Reveillaud
<emphasis id="0593547BFFA031149275F8C7B8FF0033" box="[1380,1437,1822,1848]" italics="true" pageId="71" pageNumber="72">et al.</emphasis>
by elevating the
<taxonomicName id="F0E7F3EAFFA031149640F89ABC830057" ID-CoL="86XFT" authorityName="Topsent" authorityYear="1928" box="[337,481,1858,1884]" class="Demospongiae" family="Hymedesmiidae" genus="Plocamionida" kingdom="Animalia" order="Poecilosclerida" pageId="71" pageNumber="72" phylum="Porifera" rank="variety" species="microcionides" variety="achelata">
var.
<emphasis id="0593547BFFA031149690F89ABC830057" box="[385,481,1858,1884]" italics="true" pageId="71" pageNumber="72">achelata</emphasis>
</taxonomicName>
to species, to be named
<taxonomicName id="F0E7F3EAFFA0311495E5F89AB9C20057" authority="Topsent, 1928" authorityName="Topsent" authorityYear="1928" box="[756,1184,1858,1884]" class="Demospongiae" family="Hymedesmiidae" genus="Plocamionida" kingdom="Animalia" order="Poecilosclerida" pageId="71" pageNumber="72" phylum="Porifera" rank="species" species="achelata">
<emphasis id="0593547BFFA0311495E5F89ABE9A0057" box="[756,1016,1858,1884]" italics="true" pageId="71" pageNumber="72">Plocamionida achelata</emphasis>
<bibRefCitation id="5376F598FFA0311494EEF89AB9C20057" author="Topsent, E." box="[1023,1184,1858,1884]" pageId="71" pageNumber="72" pagination="1 - 376" refId="ref108938" refString="Topsent, E. (1928) Spongiaires de l'Atlantique et de la Mediterranee provenant des croisieres du Prince Albert ler de Monaco. Resultats des campagnes scientifiques accomplies par le Prince Albert I, Monaco, 74, 1 - 376, pls. I - XI." type="journal article" year="1928">Topsent, 1928</bibRefCitation>
</taxonomicName>
.
</paragraph>
</subSubSection>
</treatment>
</document>