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<document id="B8F33DA275A6570AA649C903340D8307" ID-CLB-Dataset="27318" ID-DOI="10.11646/zootaxa.4579.1.1" ID-GBIF-Dataset="a72a13f8-f366-41db-835b-4b42169fd25b" ID-ISSN="1175-5326" ID-Zenodo-Dep="2637477" ID-ZooBank="A4015309-D9B3-4BB7-ABCB-B88A1F8CE5FC" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1555054185318" checkinUser="plazi" docAuthor="Boxshall, Geoff A., OReilly, Myles, Sikorski, Andrey &amp; Summerfield, Rebecca" docDate="2019" docId="97720E2DFFD6D623CBF7BDA1005CF2AA" docLanguage="en" docName="zootaxa.4579.1.1.pdf" docOrigin="Zootaxa 4579 (1)" docStyle="DocumentStyle:8B0D3ECF822058C8413568C103B59429.6:Zootaxa.2001-2006.monograph" docStyleId="8B0D3ECF822058C8413568C103B59429" docStyleName="Zootaxa.2001-2006.monograph" docStyleVersion="6" docTitle="Xenocoeloma brumpti Caullery &amp; Mesnil 1915" docType="treatment" docVersion="10" lastPageNumber="64" masterDocId="6B4B7655FFEBD61CCB60BB21046CF307" masterDocTitle="Mesoparasitic copepods (Copepoda: Cyclopoida) associated with polychaete worms in European seas" masterLastPageNumber="69" masterPageNumber="1" pageNumber="62" updateTime="1698720131528" updateUser="ExternalLinkService">
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<mods:title id="EDA74D8319B598F69A4F03715AD69073">Mesoparasitic copepods (Copepoda: Cyclopoida) associated with polychaete worms in European seas</mods:title>
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<mods:namePart id="F685767309E4842F52A0E0AAC53FED02">Boxshall, Geoff A.</mods:namePart>
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<mods:namePart id="E2683B3A9A0C43271F7DDA084A1620A4">OReilly, Myles</mods:namePart>
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<mods:namePart id="860CAB99AF2A7B4E2BB90888F4323C1E">Sikorski, Andrey</mods:namePart>
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<mods:namePart id="2A0DFFB6FC6DD1C5A6DDBCB76D670513">Summerfield, Rebecca</mods:namePart>
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<treatment id="97720E2DFFD6D623CBF7BDA1005CF2AA" ID-DOI="http://doi.org/10.5281/zenodo.5927104" ID-GBIF-Taxon="156198383" ID-Zenodo-Dep="5927104" LSID="urn:lsid:plazi:treatment:97720E2DFFD6D623CBF7BDA1005CF2AA" httpUri="http://treatment.plazi.org/id/97720E2DFFD6D623CBF7BDA1005CF2AA" lastPageId="63" lastPageNumber="64" pageId="61" pageNumber="62">
<subSubSection id="57C1ECB0FFD6D621CBF7BDA1068FF59D" box="[151,739,1664,1690]" pageId="61" pageNumber="62" type="nomenclature">
<paragraph id="1F64BF3BFFD6D621CBF7BDA1068FF59D" blockId="61.[151,739,1664,1690]" box="[151,739,1664,1690]" pageId="61" pageNumber="62">
<heading id="442C0857FFD6D621CBF7BDA1068FF59D" bold="true" box="[151,739,1664,1690]" fontSize="11" level="1" pageId="61" pageNumber="62" reason="1">
<emphasis id="2DAF6329FFD6D621CBF7BDA1068FF59D" bold="true" box="[151,739,1664,1690]" pageId="61" pageNumber="62">
<taxonomicName id="D8DBC4B8FFD6D621CBF7BDA106B2F59D" authority="Caullery &amp; Mesnil, 1915" authorityName="Caullery &amp; Mesnil" authorityYear="1915" box="[151,734,1664,1690]" class="Maxillopoda" family="Xenocoelomatidae" genus="Xenocoeloma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="61" pageNumber="62" phylum="Arthropoda" rank="species" species="brumpti">
<emphasis id="2DAF6329FFD6D621CBF7BDA105CFF59D" bold="true" box="[151,419,1664,1690]" italics="true" pageId="61" pageNumber="62">Xenocoeloma brumpti</emphasis>
<bibRefCitation id="7B4AC2CAFFD6D621CACABDA106B2F59D" author="Caullery, M. &amp; Mesnil, F." box="[426,734,1664,1690]" pageId="61" pageNumber="62" pagination="709 - 712" refId="ref46198" refString="Caullery, M. &amp; Mesnil, F. (1915) Sur la structure d'un Copepode parasite (Xenocoeloma brumpti, n. g., n. sp.) et ses rapports avec son hote (Polycirrus arenivorus Caull.). Compte Rendu Hebdomadaire des Seances de l'Academie des Sciences, Paris, 161 (23), 709 - 712." type="journal article" year="1915">Caullery &amp; Mesnil, 1915</bibRefCitation>
</taxonomicName>
.
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="57C1ECB0FFD6D621CBF7BDE706B2F4DC" pageId="61" pageNumber="62" type="materials_examined">
<paragraph id="1F64BF3BFFD6D621CBF7BDE705A0F44C" blockId="61.[151,1437,1734,2011]" pageId="61" pageNumber="62">
<emphasis id="2DAF6329FFD6D621CBF7BDE70517F5D8" bold="true" box="[151,379,1734,1759]" pageId="61" pageNumber="62">Material examined</emphasis>
: 4 ovigerous
<specimenCount id="09DD74B2FFD6D621C97ABDE60628F5D9" box="[538,580,1735,1758]" pageId="61" pageNumber="62" type="female">♀♀</specimenCount>
from
<taxonomicName id="D8DBC4B8FFD6D621C9ECBDE707EAF5D9" box="[652,902,1734,1759]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Terebellida" pageId="61" pageNumber="62" phylum="Annelida" rank="species" species="norvegicus">
<emphasis id="2DAF6329FFD6D621C9ECBDE707EAF5D9" box="[652,902,1734,1759]" italics="true" pageId="61" pageNumber="62">Polycirrus norvegicus</emphasis>
</taxonomicName>
,
<collectingRegion id="DD1F71D9FFD6D621C8F5BDE7006FF5D8" box="[917,1027,1734,1759]" country="United Kingdom" name="Liverpool" pageId="61" pageNumber="62">Liverpool</collectingRegion>
Bay, Unicomarine 18443 Stn M10, (
<geoCoordinate id="7AEFD9FCFFD6D621CBFFBDCB0565F404" box="[159,265,1770,1795]" direction="north" orientation="latitude" pageId="61" pageNumber="62" precision="925" value="53.516666">53° 31N</geoCoordinate>
,
<geoCoordinate id="7AEFD9FCFFD6D621CA75BDCA05E8F404" box="[277,388,1771,1795]" direction="west" orientation="longitude" pageId="61" pageNumber="62" precision="925" value="-3.5166667">03° 31W</geoCoordinate>
), depth unknown, 0
<date id="6B6599FBFFD6D621C907BDCB075BF404" box="[615,823,1770,1795]" pageId="61" pageNumber="62" value="1996-09-05">5 September 1996</date>
.
<materialsCitation id="AFB3B566FFD6D621C823BDCA05A4F44C" ID-GBIF-Occurrence="2235592581" collectingDate="2002-09" collectionCode="NHMUK, CEFAS, CEFLBY" latitude="53.5217" location="Bay" longLatPrecision="5" longitude="-3.52147" pageId="61" pageNumber="62" specimenCount="1" specimenCount-female="1" stateProvince="Liverpool">
<collectionCode id="79CA27FEFFD6D621C823BDCA07C1F405" box="[835,941,1771,1794]" country="United Kingdom" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34665" lsid="urn:lsid:biocol.org:col:34665" name="Natural History Museum, London" pageId="61" pageNumber="62" type="Museum">NHMUK</collectionCode>
Reg. Nos 2018.183-186. 2 ovigerous and 2 mature
<specimenCount id="09DD74B2FFD6D621CB8BBC2E0579F421" box="[235,277,1807,1830]" pageId="61" pageNumber="62" type="female">♀♀</specimenCount>
from
<taxonomicName id="D8DBC4B8FFD6D621CA38BC2F05A2F420" authorityName="Grube" authorityYear="1850" box="[344,462,1806,1831]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Terebellida" pageId="61" pageNumber="62" phylum="Annelida" rank="genus">
<emphasis id="2DAF6329FFD6D621CA38BC2F05A2F420" box="[344,462,1806,1831]" italics="true" pageId="61" pageNumber="62">Polycirrus</emphasis>
</taxonomicName>
sp.,
<collectingRegion id="DD1F71D9FFD6D621C962BC2F061CF420" box="[514,624,1806,1831]" country="United Kingdom" name="Liverpool" pageId="61" pageNumber="62">Liverpool</collectingRegion>
<location id="1A04E9E0FFD6D621C916BC2E06C8F420" LSID="urn:lsid:plazi:treatment:97720E2DFFD6D623CBF7BDA1005CF2AA:1A04E9E0FFD6D621C916BC2E06C8F420" box="[630,676,1807,1831]" latitude="53.5217" longLatPrecision="5" longitude="-3.52147" name="Bay" pageId="61" pageNumber="62" stateProvince="Liverpool">Bay</location>
,
<collectionCode id="79CA27FEFFD6D621C9CFBC2E0768F420" box="[687,772,1807,1831]" pageId="61" pageNumber="62">CEFAS</collectionCode>
(Unico 29118
<collectionCode id="79CA27FEFFD6D621C8CABC2E0076F420" box="[938,1050,1807,1831]" pageId="61" pageNumber="62">CEFLBY</collectionCode>
), (
<geoCoordinate id="7AEFD9FCFFD6D621CF54BC2F00DCF420" box="[1076,1200,1806,1831]" direction="north" orientation="latitude" pageId="61" pageNumber="62" precision="5" value="53.5217">53.5217°N</geoCoordinate>
,
<geoCoordinate id="7AEFD9FCFFD6D621CFDBBC2F0127F420" box="[1211,1355,1806,1831]" direction="west" orientation="longitude" pageId="61" pageNumber="62" precision="1" value="-3.52147">03.52147°W</geoCoordinate>
), depth unknown,
<date id="6B6599FBFFD6D621CA6DBC1305A4F44C" box="[269,456,1842,1867]" pageId="61" pageNumber="62" value="2002-09">
<collectingDate id="7B216013FFD6D621CA6DBC1305A4F44C" box="[269,456,1842,1867]" pageId="61" pageNumber="62" value="2002-09">September 2002</collectingDate>
</date>
</materialsCitation>
.
</paragraph>
<paragraph id="1F64BF3BFFD6D621CBA7BC7706B2F4DC" blockId="61.[151,1437,1734,2011]" pageId="61" pageNumber="62">
<emphasis id="2DAF6329FFD6D621CBA7BC770530F468" bold="true" box="[199,348,1878,1903]" pageId="61" pageNumber="62">Descriptions</emphasis>
. Four ovigerous females from
<taxonomicName id="D8DBC4B8FFD6D621C9D4BC760726F469" box="[692,842,1879,1902]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Terebellida" pageId="61" pageNumber="62" phylum="Annelida" rank="species" species="norvegicus">
<emphasis id="2DAF6329FFD6D621C9D4BC760726F469" box="[692,842,1879,1902]" italics="true" pageId="61" pageNumber="62">P. norvegicus</emphasis>
</taxonomicName>
were measured: mean ectosoma length was
<quantity id="D82312DEFFD6D621CE59BC7601F1F469" box="[1337,1437,1879,1903]" metricMagnitude="-3" metricUnit="m" metricValue="2.29" pageId="61" pageNumber="62" unit="mm" value="2.29">2.29 mm</quantity>
(range
<quantity id="D82312DEFFD6D621CB87BC5B05C6F494" box="[231,426,1914,1939]" metricMagnitude="-3" metricUnit="m" metricValue="2.31" metricValueMax="2.93" metricValueMin="1.69" pageId="61" pageNumber="62" unit="mm" value="2.31" valueMax="2.93" valueMin="1.69">1.69 to 2.93 mm</quantity>
), mean maximum width of ectosoma (
<figureCitation id="87E0A3BEFFD6D621C803BC5B07A5F494" box="[867,969,1914,1939]" captionStart="FIGURE 27" captionStartId="62.[151,250,1849,1871]" captionTargetBox="[222,1336,237,1809]" captionTargetId="figure@62.[201,1364,193,1837]" captionTargetPageId="62" captionText="FIGURE 27. Xenocoeloma alleni (Brumpt, 1897). A, ectosoma of ovigerous female from Amaeana trilobata; B, ectosoma of ovigerous female from Polycirrus norvegicus caught in Norwegian waters. Xenocoeloma brumpti Caullery &amp; Mesnil, 1915. C. ectosoma of ovigerous female from Polycirrus norvegicus caught in Liverpool Bay. Xenocoeloma orbicularis sp. nov. ovigerous female holotype. D, ectosoma, dorsal view showing paired eggs sacs emerging from common pore; E, same, lateral. Aphanodomus terebellae (Levinsen, 1878) adult female, F, habitus with 1 multiseriate and 1 spent egg sac. Scale bars: A, B, C, F, 1.0 mm; D, E, 0.5 mm." httpUri="https://zenodo.org/record/2637543/files/figure.png" pageId="61" pageNumber="62">Fig. 27C</figureCitation>
) was
<quantity id="D82312DEFFD6D621CF6EBC5B0018F495" box="[1038,1140,1914,1939]" metricMagnitude="-4" metricUnit="m" metricValue="6.3" pageId="61" pageNumber="62" unit="mm" value="0.63">0.63 mm</quantity>
(range
<quantity id="D82312DEFFD6D621CFADBC5B01FCF494" box="[1229,1424,1914,1939]" metricMagnitude="-4" metricUnit="m" metricValue="6.25" metricValueMax="7.5" metricValueMin="5.0" pageId="61" pageNumber="62" unit="mm" value="0.625" valueMax="0.75" valueMin="0.5">0.50 to 0.75 mm</quantity>
); mean L:W ratio 3.66 (range 3.42:1 to 3.90:1). The egg sacs are multiseriate, slightly curved and up to
<quantity id="D82312DEFFD6D621CE6EBCBE0108F4B1" box="[1294,1380,1951,1975]" metricMagnitude="-3" metricUnit="m" metricValue="2.4" pageId="61" pageNumber="62" unit="mm" value="2.4">2.4 mm</quantity>
long for largest adult female (
<quantity id="D82312DEFFD6D621CACABCE20663F4DD" box="[426,527,1987,2011]" metricMagnitude="-3" metricUnit="m" metricValue="2.93" pageId="61" pageNumber="62" unit="mm" value="2.93">2.93 mm</quantity>
ectosoma length).
</paragraph>
</subSubSection>
<caption id="4BA4EFB3FFD5D622CBF7BC1805F6F4EF" httpUri="https://zenodo.org/record/2637543/files/figure.png" pageId="62" pageNumber="63" startId="62.[151,250,1849,1871]" targetBox="[222,1336,237,1809]" targetPageId="62">
<paragraph id="1F64BF3BFFD5D622CBF7BC1805F6F4EF" blockId="62.[151,1436,1849,2024]" pageId="62" pageNumber="63">
<emphasis id="2DAF6329FFD5D622CBF7BC18054CF449" bold="true" box="[151,288,1849,1871]" pageId="62" pageNumber="63">FIGURE 27.</emphasis>
<taxonomicName id="D8DBC4B8FFD5D622CA46BC1806F6F448" authority="(Brumpt, 1897)" authorityName="Brumpt" authorityYear="1897" baseAuthorityName="Brumpt" baseAuthorityYear="1897" box="[294,666,1849,1871]" class="Maxillopoda" family="Xenocoelomatidae" genus="Xenocoeloma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="62" pageNumber="63" phylum="Arthropoda" rank="species" species="alleni">
<emphasis id="2DAF6329FFD5D622CA46BC18059EF448" box="[294,498,1849,1871]" italics="true" pageId="62" pageNumber="63">Xenocoeloma alleni</emphasis>
(Brumpt, 1897)
</taxonomicName>
. A, ectosoma of ovigerous female from
<taxonomicName id="D8DBC4B8FFD5D622CF55BC1B009FF448" baseAuthorityName="M. Sars" baseAuthorityYear="1863" box="[1077,1267,1849,1871]" class="Polychaeta" family="Terebellidae" genus="Amaeana" higherTaxonomySource="GBIF" kingdom="Animalia" order="Terebellida" pageId="62" pageNumber="63" phylum="Annelida" rank="species" species="trilobata">
<emphasis id="2DAF6329FFD5D622CF55BC1B009FF448" box="[1077,1267,1849,1871]" italics="true" pageId="62" pageNumber="63">Amaeana trilobata</emphasis>
</taxonomicName>
; B, ectosoma of ovigerous female from
<taxonomicName id="D8DBC4B8FFD5D622CAE4BC790608F469" box="[388,612,1880,1902]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Terebellida" pageId="62" pageNumber="63" phylum="Annelida" rank="species" species="norvegicus">
<emphasis id="2DAF6329FFD5D622CAE4BC790608F469" box="[388,612,1880,1902]" italics="true" pageId="62" pageNumber="63">Polycirrus norvegicus</emphasis>
</taxonomicName>
caught in Norwegian waters.
<taxonomicName id="D8DBC4B8FFD5D622C8F4BC790117F469" authority="Caullery &amp; Mesnil, 1915" authorityName="Caullery &amp; Mesnil" authorityYear="1915" box="[916,1403,1880,1902]" class="Maxillopoda" family="Xenocoelomatidae" genus="Xenocoeloma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="62" pageNumber="63" phylum="Arthropoda" rank="species" species="brumpti">
<emphasis id="2DAF6329FFD5D622C8F4BC790018F469" box="[916,1140,1880,1902]" italics="true" pageId="62" pageNumber="63">Xenocoeloma brumpti</emphasis>
Caullery &amp; Mesnil, 1915
</taxonomicName>
. C. ectosoma of ovigerous female from
<taxonomicName id="D8DBC4B8FFD5D622C944BC570766F48A" box="[548,778,1910,1933]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Terebellida" pageId="62" pageNumber="63" phylum="Annelida" rank="species" species="norvegicus">
<emphasis id="2DAF6329FFD5D622C944BC570766F48A" box="[548,778,1910,1933]" italics="true" pageId="62" pageNumber="63">Polycirrus norvegicus</emphasis>
</taxonomicName>
caught in Liverpool Bay.
<taxonomicName id="D8DBC4B8FFD5D622CF51BC570155F48B" authority="Boxshall &amp; OReilly &amp; Sikorski &amp; Summerfield, 2019" authorityName="Boxshall &amp; OReilly &amp; Sikorski &amp; Summerfield" authorityYear="2019" box="[1073,1337,1910,1932]" class="Maxillopoda" family="Xenocoelomatidae" genus="Xenocoeloma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="62" pageNumber="63" phylum="Arthropoda" rank="species" species="orbicularis" status="sp. nov.">
<emphasis id="2DAF6329FFD5D622CF51BC570155F48B" box="[1073,1337,1910,1932]" italics="true" pageId="62" pageNumber="63">Xenocoeloma orbicularis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="369CDE52FFD5D622CE25BC5601F7F48B" box="[1349,1435,1911,1932]" pageId="62" pageNumber="63" rank="species">
<emphasis id="2DAF6329FFD5D622CE25BC5601FAF48B" bold="true" box="[1349,1430,1911,1932]" pageId="62" pageNumber="63">sp. nov</emphasis>
.
</taxonomicNameLabel>
ovigerous female holotype. D, ectosoma, dorsal view showing paired eggs sacs emerging from common pore; E, same, lateral.
<taxonomicName id="D8DBC4B8FFD5D622CBF7BC950628F4CD" authority="(Levinsen, 1878)" authorityName="Levinsen" authorityYear="1878" baseAuthorityName="Levinsen" baseAuthorityYear="1878" box="[151,580,1972,1994]" class="Maxillopoda" family="Xenocoelomatidae" genus="Aphanodomus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="62" pageNumber="63" phylum="Arthropoda" rank="species" species="terebellae">
<emphasis id="2DAF6329FFD5D622CBF7BC9505FDF4CD" box="[151,401,1972,1994]" italics="true" pageId="62" pageNumber="63">Aphanodomus terebellae</emphasis>
(Levinsen, 1878)
</taxonomicName>
adult female, F, habitus with 1 multiseriate and 1 spent egg sac. Scale bars: A, B, C, F, 1.0 mm; D, E, 0.5 mm.
</paragraph>
</caption>
<subSubSection id="57C1ECB0FFD4D623CBA7BBB6005CF2AA" pageId="63" pageNumber="64" type="discussion">
<paragraph id="1F64BF3BFFD4D623CBA7BBB6005CF2AA" blockId="63.[151,1436,151,429]" pageId="63" pageNumber="64">
<emphasis id="2DAF6329FFD4D623CBA7BBB60558F3B7" bold="true" box="[199,308,151,176]" pageId="63" pageNumber="64">Remarks</emphasis>
. The material from
<taxonomicName id="D8DBC4B8FFD4D623C972BBB806C4F3B7" box="[530,680,153,176]" class="Polychaeta" family="Terebellidae" genus="Polycirrus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Terebellida" pageId="63" pageNumber="64" phylum="Annelida" rank="species" species="norvegicus">
<emphasis id="2DAF6329FFD4D623C972BBB806C4F3B7" box="[530,680,153,176]" italics="true" pageId="63" pageNumber="64">P. norvegicus</emphasis>
</taxonomicName>
is tentatively attributed to
<taxonomicName id="D8DBC4B8FFD4D623C8B2BBB80025F3B7" authorityName="Caullery &amp; Mesnil" authorityYear="1915" box="[978,1097,151,176]" class="Maxillopoda" family="Xenocoelomatidae" genus="Xenocoeloma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="63" pageNumber="64" phylum="Arthropoda" rank="species" species="brumpti">
<emphasis id="2DAF6329FFD4D623C8B2BBB80025F3B7" box="[978,1097,151,176]" italics="true" pageId="63" pageNumber="64">X. brumpti</emphasis>
</taxonomicName>
solely on the basis of the L:W ratio of the ectosoma: the mean ratio was 3.66:1. This is less than 4.0:1, the lower limit of the range given by
<bibRefCitation id="7B4AC2CAFFD4D623CBF7BBFE05D8F3FF" author="Caullery, M. &amp; Mesnil, F." box="[151,436,223,248]" pageId="63" pageNumber="64" pagination="709 - 712" refId="ref46198" refString="Caullery, M. &amp; Mesnil, F. (1915) Sur la structure d'un Copepode parasite (Xenocoeloma brumpti, n. g., n. sp.) et ses rapports avec son hote (Polycirrus arenivorus Caull.). Compte Rendu Hebdomadaire des Seances de l'Academie des Sciences, Paris, 161 (23), 709 - 712." type="journal article" year="1915">Caullery &amp; Mesnil (1915</bibRefCitation>
,
<bibRefCitation id="7B4AC2CAFFD4D623CAA0BBC10590F3FF" author="Caullery, M. &amp; Mesnil, F." box="[448,508,224,248]" pageId="63" pageNumber="64" pagination="161 - 233" refId="ref46264" refString="Caullery, M. &amp; Mesnil, F. (1919) Xenocoeloma brumpti C. et M., Copepode parasite de Polycirrus arenivorus C. Bulletin Biologique de la France at de la Belgique, 53, 161 - 233, 4 pls." type="book chapter" year="1919">1919</bibRefCitation>
). The range exhibited by specimens here attributed to
<taxonomicName id="D8DBC4B8FFD4D623CF3CBBC000B8F3FF" authorityName="Caullery &amp; Mesnil" authorityYear="1915" box="[1116,1236,223,248]" class="Maxillopoda" family="Xenocoelomatidae" genus="Xenocoeloma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="63" pageNumber="64" phylum="Arthropoda" rank="species" species="brumpti">
<emphasis id="2DAF6329FFD4D623CF3CBBC000B8F3FF" box="[1116,1236,223,248]" italics="true" pageId="63" pageNumber="64">X. brumpti</emphasis>
</taxonomicName>
was 3.42 to 3.9:1 and it is effectively contiguous with the range of 1.75:1 up to 3.39:1 found here for
<taxonomicName id="D8DBC4B8FFD4D623CF13BA2400B9F21A" baseAuthorityName="Brumpt" baseAuthorityYear="1897" box="[1139,1237,260,285]" class="Maxillopoda" family="Xenocoelomatidae" genus="Xenocoeloma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="63" pageNumber="64" phylum="Arthropoda" rank="species" species="alleni">
<emphasis id="2DAF6329FFD4D623CF13BA2400B9F21A" box="[1139,1237,260,285]" italics="true" pageId="63" pageNumber="64">X. alleni</emphasis>
</taxonomicName>
. Now that larger samples from a wider range of hosts have become available for study, we find that there is no clear gap between the two species in the L:W ratio. Our dividing line between
<taxonomicName id="D8DBC4B8FFD4D623C86BBA6C0705F262" baseAuthorityName="Brumpt" baseAuthorityYear="1897" box="[779,873,332,357]" class="Maxillopoda" family="Xenocoelomatidae" genus="Xenocoeloma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="63" pageNumber="64" phylum="Arthropoda" rank="species" species="alleni">
<emphasis id="2DAF6329FFD4D623C86BBA6C0705F262" box="[779,873,332,357]" italics="true" pageId="63" pageNumber="64">X. alleni</emphasis>
</taxonomicName>
(L:W ratio less than 3.40:1) and
<taxonomicName id="D8DBC4B8FFD4D623CFBBBA6C013FF262" authorityName="Caullery &amp; Mesnil" authorityYear="1915" box="[1243,1363,332,357]" class="Maxillopoda" family="Xenocoelomatidae" genus="Xenocoeloma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="63" pageNumber="64" phylum="Arthropoda" rank="species" species="brumpti">
<emphasis id="2DAF6329FFD4D623CFBBBA6C013FF262" box="[1243,1363,332,357]" italics="true" pageId="63" pageNumber="64">X. brumpti</emphasis>
</taxonomicName>
(more than 3.40:1) is arbitrary. As commented for
<taxonomicName id="D8DBC4B8FFD4D623C9E3BA50068EF28F" baseAuthorityName="Brumpt" baseAuthorityYear="1897" box="[643,738,367,392]" class="Maxillopoda" family="Xenocoelomatidae" genus="Xenocoeloma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="63" pageNumber="64" phylum="Arthropoda" rank="species" species="alleni">
<emphasis id="2DAF6329FFD4D623C9E3BA50068EF28F" box="[643,738,367,392]" italics="true" pageId="63" pageNumber="64">X. alleni</emphasis>
</taxonomicName>
above, morphology based identifications such as these should be regarded as in need of validation once molecular diagnostics become available.
</paragraph>
</subSubSection>
</treatment>
</document>