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<document id="91197646A6AF8FC591016EA66D0A6753" 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., O’Reilly, Myles, Sikorski, Andrey &amp; Summerfield, Rebecca" docDate="2019" docId="97720E2DFFCAD638CBF7BC6807A2F3F0" 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="Melinnacheres ergasiloides M. Sars 1870" docType="treatment" docVersion="11" lastPageNumber="37" masterDocId="6B4B7655FFEBD61CCB60BB21046CF307" masterDocTitle="Mesoparasitic copepods (Copepoda: Cyclopoida) associated with polychaete worms in European seas" masterLastPageNumber="69" masterPageNumber="1" pageNumber="34" updateTime="1698720131528" updateUser="ExternalLinkService">
<mods:mods id="8CD63AD52BDF8E2BD2229C76811A4360" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="B95C9685216C52063491AC05CF4393CE">
<mods:title id="7691DBBF21D4FEC20A9385773B5DD58E">Mesoparasitic copepods (Copepoda: Cyclopoida) associated with polychaete worms in European seas</mods:title>
</mods:titleInfo>
<mods:name id="E254446CE50BE7473CCD20C3E29909D9" type="personal">
<mods:role id="951B177D301FBEEE3860A487A626CF41">
<mods:roleTerm id="22F589110206ADAA75F17934C68CAD22">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="AA52E0F336494CBF42FD9BE2AC992790">Boxshall, Geoff A.</mods:namePart>
</mods:name>
<mods:name id="A772A6589DD04203E37467D42EDCDCF0" type="personal">
<mods:role id="F288CE25D370BF83CA696D96F562C990">
<mods:roleTerm id="6FA1255615BD6C3C72800501DB9F8C94">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="ACA98EA66DD431BAA6B9E44B6A8CE74C">O’Reilly, Myles</mods:namePart>
</mods:name>
<mods:name id="6C93A327D7EE21BA63CA9F1A3D403B44" type="personal">
<mods:role id="6F861B0D02912D5A6A2D4509E967116A">
<mods:roleTerm id="05F93939BFBCB3B6CC9A92057E846E51">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="9FEC65AB1345A020550B45412BA170D8">Sikorski, Andrey</mods:namePart>
</mods:name>
<mods:name id="CB70695629A894A4CCA1E41BD3342017" type="personal">
<mods:role id="75B39DAE4DA00AB880E74837913F0981">
<mods:roleTerm id="4663B034B5CDCAB0BC8C9022C82858AF">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="E996734D8689DF5316E4ADD0E575545C">Summerfield, Rebecca</mods:namePart>
</mods:name>
<mods:typeOfResource id="95CFF7A1BD7B74D2DDBB604093C6F6ED">text</mods:typeOfResource>
<mods:relatedItem id="EF47989601CEB0D105F3DFB546DC312E" type="host">
<mods:titleInfo id="2CFD23ED6606DD06AC2B18C0AF1D2D04">
<mods:title id="6A15CD0D6982E4633E2FA1E101DD5ED4">Zootaxa</mods:title>
</mods:titleInfo>
<mods:part id="D84A032D0B6CAA4AD98527D03E377BBA">
<mods:date id="610D13E2F9768350B50ECBCFEBAD8C14">2019</mods:date>
<mods:detail id="2A546D7E3984647D3A8BBA29A546283C" type="pubDate">
<mods:number id="C28ABEA840997EBDB54CFD843D73CB3D">2019-04-09</mods:number>
</mods:detail>
<mods:detail id="5066FDA44768EF6E3BC7BA8EC70F8A06" type="volume">
<mods:number id="4A8C18D5EF3543A134C6EA231884431B">4579</mods:number>
</mods:detail>
<mods:detail id="BD5B3EFBADF139F46F53B276132E961E" type="issue">
<mods:number id="DA6DBA62764CE14D19AD6FCBBDBE6005">1</mods:number>
</mods:detail>
<mods:extent id="FD1F6FE6E73B0A3E9D03A885540A3D2D" unit="page">
<mods:start id="9F823A52D322D75FC41CDACFC17BBC2A">1</mods:start>
<mods:end id="5E75523E926754B38D43D79DADA0BA3B">69</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:classification id="F8EF25EAE751E95EC17EB7A84D5862EB">journal article</mods:classification>
<mods:identifier id="F3CBF572BC2FE7218E726F9F777CD014" type="CLB-Dataset">27318</mods:identifier>
<mods:identifier id="0860B6C3AFBEF51F60DDD1910A4C7339" type="DOI">10.11646/zootaxa.4579.1.1</mods:identifier>
<mods:identifier id="B71CF04A89EC660273977F368D7E2B97" type="GBIF-Dataset">a72a13f8-f366-41db-835b-4b42169fd25b</mods:identifier>
<mods:identifier id="245AA2770B1F88CD5E32105EBF85A971" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="1F8A857D95FD162D27A5207A8D832104" type="Zenodo-Dep">2637477</mods:identifier>
<mods:identifier id="6668CF5021C0823066DDE6409500540A" type="ZooBank">A4015309-D9B3-4BB7-ABCB-B88A1F8CE5FC</mods:identifier>
</mods:mods>
<treatment id="97720E2DFFCAD638CBF7BC6807A2F3F0" ID-DOI="http://doi.org/10.5281/zenodo.5927038" ID-GBIF-Taxon="156198371" ID-Zenodo-Dep="5927038" LSID="urn:lsid:plazi:treatment:97720E2DFFCAD638CBF7BC6807A2F3F0" httpUri="http://treatment.plazi.org/id/97720E2DFFCAD638CBF7BC6807A2F3F0" lastPageId="36" lastPageNumber="37" pageId="33" pageNumber="34">
<subSubSection id="57C1ECB0FFCAD63DCBF7BC6806F9F464" box="[151,661,1865,1891]" pageId="33" pageNumber="34" type="nomenclature">
<paragraph id="1F64BF3BFFCAD63DCBF7BC6806F9F464" blockId="33.[151,661,1865,1891]" box="[151,661,1865,1891]" pageId="33" pageNumber="34">
<heading id="442C0857FFCAD63DCBF7BC6806F9F464" bold="true" box="[151,661,1865,1891]" fontSize="11" level="1" pageId="33" pageNumber="34" reason="1">
<taxonomicName id="D8DBC4B8FFCAD63DCBF7BC6806F9F464" authority="M. Sars, 1870" authorityName="M. Sars" authorityYear="1870" box="[151,661,1865,1891]" class="Maxillopoda" family="Saccopsidae" genus="Melinnacheres" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="33" pageNumber="34" phylum="Arthropoda" rank="species" species="ergasiloides">
<emphasis id="2DAF6329FFCAD63DCBF7BC6806F9F464" bold="true" box="[151,661,1865,1891]" pageId="33" pageNumber="34">
<emphasis id="2DAF6329FFCAD63DCBF7BC68058EF464" bold="true" box="[151,482,1865,1891]" italics="true" pageId="33" pageNumber="34">Melinnacheres ergasiloides</emphasis>
<bibRefCitation id="7B4AC2CAFFCAD63DCA89BC6806F9F464" author="Sars, M." box="[489,661,1865,1891]" pageId="33" pageNumber="34" pagination="13 - 226" refId="ref48630" refString="Sars, M. (1870) Bidrag til Kundskab om Christianiafjordens Fauna. II. Nyt Magazin for Naturvidenskaberne, 17, 13 - 226, pls. 8 - 13." type="journal article" year="1870">M. Sars, 1870</bibRefCitation>
</emphasis>
</taxonomicName>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="57C1ECB0FFCAD63ECBF7BCAE01E2F3D2" lastPageId="34" lastPageNumber="35" pageId="33" pageNumber="34" type="materials_examined">
<paragraph id="1F64BF3BFFCAD63ECBF7BCAE01E2F3D2" blockId="33.[151,1437,1935,2033]" lastBlockId="34.[151,1437,151,2030]" lastPageId="34" lastPageNumber="35" pageId="33" pageNumber="34">
<emphasis id="2DAF6329FFCAD63DCBF7BCAE0513F4AF" bold="true" box="[151,383,1935,1960]" pageId="33" pageNumber="34">Material examined</emphasis>
: 3 ovigerous
<specimenCount id="09DD74B2FFCAD63DC94ABCB10638F4A0" box="[554,596,1936,1959]" pageId="33" pageNumber="34" type="female">♀♀</specimenCount>
from
<taxonomicName id="D8DBC4B8FFCAD63DC9C3BCAE003DF4AF" authority="McIntosh, 1914" authorityName="McIntosh" authorityYear="1914" box="[675,1105,1935,1960]" class="Polychaeta" family="Ampharetidae" genus="Melinna" higherTaxonomySource="GBIF" kingdom="Animalia" order="Terebellida" pageId="33" pageNumber="34" phylum="Annelida" rank="species" species="elisabethae">
<emphasis id="2DAF6329FFCAD63DC9C3BCAE07E0F4AF" box="[675,908,1935,1960]" italics="true" pageId="33" pageNumber="34">Melinna elisabethae</emphasis>
McIntosh, 1914
</taxonomicName>
, Resi Stagnes, Stn 5-2 (
<geoCoordinate id="7AEFD9FCFFCAD63DCE16BCAE0568F4CA" direction="north" orientation="latitude" pageId="33" pageNumber="34" precision="1" value="68.80765">68° 48.459’N</geoCoordinate>
,
<geoCoordinate id="7AEFD9FCFFCAD63DCA6FBC9505C9F4CA" box="[271,421,1972,1997]" direction="east" orientation="longitude" pageId="33" pageNumber="34" precision="1" value="16.61255">16° 36.753’E</geoCoordinate>
), depth
<quantity id="D82312DEFFCAD63DCA9CBC95065BF4CB" box="[508,567,1972,1996]" metricMagnitude="1" metricUnit="m" metricValue="7.4" pageId="33" pageNumber="34" unit="m" value="74.0">74 m</quantity>
,
<date id="6B6599FBFFCAD63DC922BC9506B5F4CA" box="[578,729,1972,1997]" pageId="33" pageNumber="34" value="2006-05-28">28 May 2006</date>
; collected by A. Sikorski;
<materialsCitation id="AFB3B566FFCAD63EC89FBC9405DFF3B7" ID-GBIF-Occurrence="2235592515" collectionCode="NHMUK" collectorName="Reg. Nos &amp; A. Sikorski" elevation="145" lastPageId="34" lastPageNumber="35" latitude="67.244865" longLatPrecision="1" longitude="15.3849" pageId="33" pageNumber="34" specimenCount="1" specimenCount-female="1">
<collectionCode id="79CA27FEFFCAD63DC89FBC940005F4CB" box="[1023,1129,1973,1996]" 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="33" pageNumber="34" type="Museum">NHMUK</collectionCode>
<collectorName id="B22EDAEDFFCAD63DCF0FBC9400BBF4CB" box="[1135,1239,1973,1997]" pageId="33" pageNumber="34">Reg. Nos</collectorName>
2015.3004-3006. 1 ovigerous
<specimenCount id="09DD74B2FFCAD63DCA47BCF80550F4F7" box="[295,316,2009,2032]" pageId="33" pageNumber="34" type="female">♀</specimenCount>
from
<taxonomicName id="D8DBC4B8FFCAD63DCAE6BCF8074CF4F6" authority=", Argus Miljo, Stn O" authorityName="Argus Miljo, Stn O" box="[390,800,2008,2033]" class="Polychaeta" family="Ampharetidae" genus="Melinna" higherTaxonomySource="GBIF" kingdom="Animalia" order="Terebellida" pageId="33" pageNumber="34" phylum="Annelida" rank="species" species="elisabethae">
<emphasis id="2DAF6329FFCAD63DCAE6BCF80642F4F6" box="[390,558,2008,2033]" italics="true" pageId="33" pageNumber="34">M. elisabethae</emphasis>
, Argus Miljø, Stn Ø
</taxonomicName>
2-2 (
<geoCoordinate id="7AEFD9FCFFCAD63DC837BCF90797F4F6" box="[855,1019,2008,2033]" direction="north" orientation="latitude" pageId="33" pageNumber="34" precision="1" value="67.244865">67° 14.692’’N</geoCoordinate>
,
<geoCoordinate id="7AEFD9FCFFCAD63DCF69BCF900CFF4F7" box="[1033,1187,2008,2033]" direction="east" orientation="longitude" pageId="33" pageNumber="34" precision="1" value="15.3849">15° 23.094’E</geoCoordinate>
), depth
<quantity id="D82312DEFFCAD63DCE62BCF90122F4F7" box="[1282,1358,2008,2033]" metricMagnitude="2" metricUnit="m" metricValue="1.45" pageId="33" pageNumber="34" unit="m" value="145.0">
<elevation id="94F65808FFCAD63DCE62BCF90122F4F7" box="[1282,1358,2008,2033]" metricMagnitude="2" metricUnit="m" metricValue="1.45" pageId="33" pageNumber="34" unit="m" value="145.0">145 m</elevation>
</quantity>
, 2009; collected by
<collectorName id="B22EDAEDFFC9D63ECA4DBBB905DFF3B7" box="[301,435,151,176]" pageId="34" pageNumber="35">A. Sikorski</collectorName>
</materialsCitation>
;
<materialsCitation id="AFB3B566FFC9D63ECAA1BBB90044F3D2" ID-GBIF-Occurrence="2235592521" collectingDate="2010-05-29" collectionCode="NHMUK" collectorName="Reg. No. &amp; A. Sikorski" elevation="371" longitude="25.79947" pageId="34" pageNumber="35" specimenCount="1" specimenCount-female="1">
<collectionCode id="79CA27FEFFC9D63ECAA1BBB90647F3A8" box="[449,555,152,175]" 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="34" pageNumber="35" type="Museum">NHMUK</collectionCode>
<collectorName id="B22EDAEDFFC9D63EC955BBB906F1F3A8" box="[565,669,152,176]" pageId="34" pageNumber="35">Reg. No.</collectorName>
2015.3007. 1 ovigerous
<specimenCount id="09DD74B2FFC9D63EC8A0BBB907B9F3A8" box="[960,981,152,175]" pageId="34" pageNumber="35" type="female">♀</specimenCount>
from
<taxonomicName id="D8DBC4B8FFC9D63ECF40BBB80100F3B7" authority=", Norvarg, Stn" authorityName="Norvarg, Stn" box="[1056,1388,151,176]" class="Polychaeta" family="Ampharetidae" genus="Melinna" higherTaxonomySource="GBIF" kingdom="Animalia" order="Terebellida" pageId="34" pageNumber="35" phylum="Annelida" rank="species" species="elisabethae">
<emphasis id="2DAF6329FFC9D63ECF40BBB800A4F3B7" box="[1056,1224,151,176]" italics="true" pageId="34" pageNumber="35">M. elisabethae</emphasis>
, Norvarg, Stn
</taxonomicName>
1-4 (72.88696°’N,
<geoCoordinate id="7AEFD9FCFFC9D63ECA5DBB9D05A8F3D2" box="[317,452,188,213]" direction="east" orientation="longitude" pageId="34" pageNumber="35" precision="1" value="25.79947">25.79947°E</geoCoordinate>
), depth
<quantity id="D82312DEFFC9D63EC97DBB9D0609F3D3" box="[541,613,188,212]" metricMagnitude="2" metricUnit="m" metricValue="3.71" pageId="34" pageNumber="35" unit="m" value="371.0">
<elevation id="94F65808FFC9D63EC97DBB9D0609F3D3" box="[541,613,188,212]" metricMagnitude="2" metricUnit="m" metricValue="3.71" pageId="34" pageNumber="35" unit="m" value="371.0">371 m</elevation>
</quantity>
,
<date id="6B6599FBFFC9D63EC911BB9D0766F3D3" box="[625,778,188,213]" pageId="34" pageNumber="35" value="2010-05-29">
<collectingDate id="7B216013FFC9D63EC911BB9D0766F3D3" box="[625,778,188,213]" pageId="34" pageNumber="35" value="2010-05-29">29 May 2010</collectingDate>
</date>
; collected by
<collectorName id="B22EDAEDFFC9D63EC8C5BB9D0044F3D2" box="[933,1064,188,213]" pageId="34" pageNumber="35">A. Sikorski</collectorName>
</materialsCitation>
;
<materialsCitation id="AFB3B566FFC9D63ECF53BB9C01E6F3D2" ID-GBIF-Occurrence="2235592571" box="[1075,1418,188,213]" collectionCode="NHMUK" collectorName="Reg. No." pageId="34" pageNumber="35" specimenCount="1">
<collectionCode id="79CA27FEFFC9D63ECF53BB9C00F1F3D3" box="[1075,1181,189,212]" 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="34" pageNumber="35" type="Museum">NHMUK</collectionCode>
<collectorName id="B22EDAEDFFC9D63ECFC4BB9C0165F3D3" box="[1188,1289,189,213]" pageId="34" pageNumber="35">Reg. No.</collectorName>
2015.3008
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="57C1ECB0FFC9D63ECBA7BBFE0708F770" pageId="34" pageNumber="35" type="diagnosis">
<paragraph id="1F64BF3BFFC9D63ECBA7BBFE0735F1F7" blockId="34.[151,1437,151,2030]" pageId="34" pageNumber="35">
<emphasis id="2DAF6329FFC9D63ECBA7BBFE05A4F3FF" bold="true" box="[199,456,223,248]" pageId="34" pageNumber="35">Differential diagnosis</emphasis>
. Body of adult female ovoid in outline (
<figureCitation id="87E0A3BEFFC9D63EC8FEBBFE0046F3FF" box="[926,1066,223,248]" captionStart="FIGURE 14" captionStartId="35.[151,250,1871,1893]" captionTargetBox="[233,1345,215,1827]" captionTargetId="figure@35.[188,1351,193,1837]" captionTargetPageId="35" captionText="FIGURE 14. Melinnacheres ergasiloides M. Sars, 1870. A, ovigerous female detached from host, ventral view showing 3 attached spermatophores (arrowed); B, another female with 2 males attached, ventral view showing longitudinal trunk musculature of female; C, posterior margin of trunk showing paired genital apertures and anal slit on median prominence; D, egg sac; E, adult male, dorsal view; F, same, ventral view showing paired appendages and surface ornamentation. Scale bars: A–B, D, 0.5 mm, C, 250 µm, E–F, 100 µm." httpUri="https://zenodo.org/record/2637509/files/figure.png" pageId="34" pageNumber="35">Fig. 14A, B</figureCitation>
), dorsoventrally flattened; mean body length
<quantity id="D82312DEFFC9D63ECA48BA2505E3F21B" box="[296,399,260,284]" metricMagnitude="-4" metricUnit="m" metricValue="9.9" pageId="34" pageNumber="35" unit="mm" value="0.99">0.99 mm</quantity>
(range
<quantity id="D82312DEFFC9D63ECA89BA2506C0F21B" box="[489,684,260,284]" metricMagnitude="-3" metricUnit="m" metricValue="1.005" metricValueMax="1.08" metricValueMin="0.93" pageId="34" pageNumber="35" unit="mm" value="1.005" valueMax="1.08" valueMin="0.93">0.93 to 1.08 mm</quantity>
, based on 5 ovigerous specimens); body from 1.38 to 1.94 times longer than wide (mean = 1.6 times) according to state of contraction (cf.
<figureCitation id="87E0A3BEFFC9D63EC8BBBA060008F247" box="[987,1124,295,320]" captionStart="FIGURE 14" captionStartId="35.[151,250,1871,1893]" captionTargetBox="[233,1345,215,1827]" captionTargetId="figure@35.[188,1351,193,1837]" captionTargetPageId="35" captionText="FIGURE 14. Melinnacheres ergasiloides M. Sars, 1870. A, ovigerous female detached from host, ventral view showing 3 attached spermatophores (arrowed); B, another female with 2 males attached, ventral view showing longitudinal trunk musculature of female; C, posterior margin of trunk showing paired genital apertures and anal slit on median prominence; D, egg sac; E, adult male, dorsal view; F, same, ventral view showing paired appendages and surface ornamentation. Scale bars: A–B, D, 0.5 mm, C, 250 µm, E–F, 100 µm." httpUri="https://zenodo.org/record/2637509/files/figure.png" pageId="34" pageNumber="35">Fig. 14A, B</figureCitation>
). Ventral longitudinal trunk muscles visible through ventral body wall and transverse internal sutures also visible, marking planes of former inter-segmental boundaries and providing attachment sites for longitudinal trunk muscles (
<figureCitation id="87E0A3BEFFC9D63ECFE9BA4E0082F28F" box="[1161,1262,367,392]" captionStart="FIGURE 14" captionStartId="35.[151,250,1871,1893]" captionTargetBox="[233,1345,215,1827]" captionTargetId="figure@35.[188,1351,193,1837]" captionTargetPageId="35" captionText="FIGURE 14. Melinnacheres ergasiloides M. Sars, 1870. A, ovigerous female detached from host, ventral view showing 3 attached spermatophores (arrowed); B, another female with 2 males attached, ventral view showing longitudinal trunk musculature of female; C, posterior margin of trunk showing paired genital apertures and anal slit on median prominence; D, egg sac; E, adult male, dorsal view; F, same, ventral view showing paired appendages and surface ornamentation. Scale bars: A–B, D, 0.5 mm, C, 250 µm, E–F, 100 µm." httpUri="https://zenodo.org/record/2637509/files/figure.png" pageId="34" pageNumber="35">Fig. 14B</figureCitation>
). Paired genital apertures carried on conspicuous genital swellings located ventrally near posterior margin. Small anal prominence with median anal slit, present dorsally above mid-posterior margin (
<figureCitation id="87E0A3BEFFC9D63EC8C2BA960067F2D7" box="[930,1035,439,464]" captionStart="FIGURE 14" captionStartId="35.[151,250,1871,1893]" captionTargetBox="[233,1345,215,1827]" captionTargetId="figure@35.[188,1351,193,1837]" captionTargetPageId="35" captionText="FIGURE 14. Melinnacheres ergasiloides M. Sars, 1870. A, ovigerous female detached from host, ventral view showing 3 attached spermatophores (arrowed); B, another female with 2 males attached, ventral view showing longitudinal trunk musculature of female; C, posterior margin of trunk showing paired genital apertures and anal slit on median prominence; D, egg sac; E, adult male, dorsal view; F, same, ventral view showing paired appendages and surface ornamentation. Scale bars: A–B, D, 0.5 mm, C, 250 µm, E–F, 100 µm." httpUri="https://zenodo.org/record/2637509/files/figure.png" pageId="34" pageNumber="35">Fig. 14C</figureCitation>
). Female attached to host via short stalk located anteriorly on ventral surface, leading to short bulla (endosoma) inserted in host. Paired antennules, antennae and maxillae present around base of stalk (
<figureCitation id="87E0A3BEFFC9D63EC99EBADE0706F11F" box="[766,874,511,536]" captionStart="FIGURE 14" captionStartId="35.[151,250,1871,1893]" captionTargetBox="[233,1345,215,1827]" captionTargetId="figure@35.[188,1351,193,1837]" captionTargetPageId="35" captionText="FIGURE 14. Melinnacheres ergasiloides M. Sars, 1870. A, ovigerous female detached from host, ventral view showing 3 attached spermatophores (arrowed); B, another female with 2 males attached, ventral view showing longitudinal trunk musculature of female; C, posterior margin of trunk showing paired genital apertures and anal slit on median prominence; D, egg sac; E, adult male, dorsal view; F, same, ventral view showing paired appendages and surface ornamentation. Scale bars: A–B, D, 0.5 mm, C, 250 µm, E–F, 100 µm." httpUri="https://zenodo.org/record/2637509/files/figure.png" pageId="34" pageNumber="35">Fig. 14A</figureCitation>
). Antennules short, tapering distally, indistinctly subdivided into broader basal segment and tapering distal segment armed with apical seta. Antennae located anterior to stalk, orientated transversely with apex directed towards midline: 2-segmented, basal segment unarmed, apical segment with paired distal adhesion pads. Maxillae located posterior to stalk; comprising robust basal segment with inner distal corner produced into spinous process; terminal segment bearing 2 adhesion pads. Cement glands short, extending only 30% of length of trunk, lying within zone derived from fourth pedigerous somite (
<figureCitation id="87E0A3BEFFC9D63ECE0FB99504A5F1F7" captionStart="FIGURE 14" captionStartId="35.[151,250,1871,1893]" captionTargetBox="[233,1345,215,1827]" captionTargetId="figure@35.[188,1351,193,1837]" captionTargetPageId="35" captionText="FIGURE 14. Melinnacheres ergasiloides M. Sars, 1870. A, ovigerous female detached from host, ventral view showing 3 attached spermatophores (arrowed); B, another female with 2 males attached, ventral view showing longitudinal trunk musculature of female; C, posterior margin of trunk showing paired genital apertures and anal slit on median prominence; D, egg sac; E, adult male, dorsal view; F, same, ventral view showing paired appendages and surface ornamentation. Scale bars: A–B, D, 0.5 mm, C, 250 µm, E–F, 100 µm." httpUri="https://zenodo.org/record/2637509/files/figure.png" pageId="34" pageNumber="35">Fig. 14B</figureCitation>
). Egg sacs weakly curved, irregularly biseriate (
<figureCitation id="87E0A3BEFFC9D63EC984B9F60721F1F7" box="[740,845,727,752]" captionStart="FIGURE 14" captionStartId="35.[151,250,1871,1893]" captionTargetBox="[233,1345,215,1827]" captionTargetId="figure@35.[188,1351,193,1837]" captionTargetPageId="35" captionText="FIGURE 14. Melinnacheres ergasiloides M. Sars, 1870. A, ovigerous female detached from host, ventral view showing 3 attached spermatophores (arrowed); B, another female with 2 males attached, ventral view showing longitudinal trunk musculature of female; C, posterior margin of trunk showing paired genital apertures and anal slit on median prominence; D, egg sac; E, adult male, dorsal view; F, same, ventral view showing paired appendages and surface ornamentation. Scale bars: A–B, D, 0.5 mm, C, 250 µm, E–F, 100 µm." httpUri="https://zenodo.org/record/2637509/files/figure.png" pageId="34" pageNumber="35">Fig. 14D</figureCitation>
).
</paragraph>
<paragraph id="1F64BF3BFFC9D63ECBA7B9DD0708F770" blockId="34.[151,1437,151,2030]" pageId="34" pageNumber="35">
Adult male body ovoid, indistinctly divided into anterior cephalothorax and tapering posterior trunk (
<figureCitation id="87E0A3BEFFC9D63ECE54B9DD04C6F03F" captionStart="FIGURE 14" captionStartId="35.[151,250,1871,1893]" captionTargetBox="[233,1345,215,1827]" captionTargetId="figure@35.[188,1351,193,1837]" captionTargetPageId="35" captionText="FIGURE 14. Melinnacheres ergasiloides M. Sars, 1870. A, ovigerous female detached from host, ventral view showing 3 attached spermatophores (arrowed); B, another female with 2 males attached, ventral view showing longitudinal trunk musculature of female; C, posterior margin of trunk showing paired genital apertures and anal slit on median prominence; D, egg sac; E, adult male, dorsal view; F, same, ventral view showing paired appendages and surface ornamentation. Scale bars: A–B, D, 0.5 mm, C, 250 µm, E–F, 100 µm." httpUri="https://zenodo.org/record/2637509/files/figure.png" pageId="34" pageNumber="35">Fig. 14E, F</figureCitation>
); body length about
<quantity id="D82312DEFFC9D63ECAF9B83E059FF03F" box="[409,499,799,824]" metricMagnitude="-1" metricUnit="m" metricValue="1.55" pageId="34" pageNumber="35" unit="mm" value="155.0">155 µm</quantity>
, maximum width about
<quantity id="D82312DEFFC9D63EC86DB801070BF03F" box="[781,871,800,824]" metricMagnitude="-1" metricUnit="m" metricValue="1.0" pageId="34" pageNumber="35" unit="mm" value="100.0">100 µm</quantity>
, at anterior part of trunk. Cephalothoracic region bearing paired antennules, antennae and maxillae surrounding oral region. Trunk lacking defined limbs. Ventral surface of trunk ornamented with dense covering of fine spinules (
<figureCitation id="87E0A3BEFFC9D63EC819B84707B0F078" box="[889,988,870,895]" captionStart="FIGURE 14" captionStartId="35.[151,250,1871,1893]" captionTargetBox="[233,1345,215,1827]" captionTargetId="figure@35.[188,1351,193,1837]" captionTargetPageId="35" captionText="FIGURE 14. Melinnacheres ergasiloides M. Sars, 1870. A, ovigerous female detached from host, ventral view showing 3 attached spermatophores (arrowed); B, another female with 2 males attached, ventral view showing longitudinal trunk musculature of female; C, posterior margin of trunk showing paired genital apertures and anal slit on median prominence; D, egg sac; E, adult male, dorsal view; F, same, ventral view showing paired appendages and surface ornamentation. Scale bars: A–B, D, 0.5 mm, C, 250 µm, E–F, 100 µm." httpUri="https://zenodo.org/record/2637509/files/figure.png" pageId="34" pageNumber="35">Fig. 14F</figureCitation>
). Antennules elongate, tapering towards tip, indistinctly segmented; armed with 3 setae along anterior margin and 3 setal elements around tip (
<figureCitation id="87E0A3BEFFC9D63ECE6DB8A801E3F0A5" box="[1293,1423,905,930]" captionStart="FIGURE 14" captionStartId="35.[151,250,1871,1893]" captionTargetBox="[233,1345,215,1827]" captionTargetId="figure@35.[188,1351,193,1837]" captionTargetPageId="35" captionText="FIGURE 14. Melinnacheres ergasiloides M. Sars, 1870. A, ovigerous female detached from host, ventral view showing 3 attached spermatophores (arrowed); B, another female with 2 males attached, ventral view showing longitudinal trunk musculature of female; C, posterior margin of trunk showing paired genital apertures and anal slit on median prominence; D, egg sac; E, adult male, dorsal view; F, same, ventral view showing paired appendages and surface ornamentation. Scale bars: A–B, D, 0.5 mm, C, 250 µm, E–F, 100 µm." httpUri="https://zenodo.org/record/2637509/files/figure.png" pageId="34" pageNumber="35">Fig. 14E, F</figureCitation>
). Antennae 2-segmented (
<figureCitation id="87E0A3BEFFC9D63ECACFB88C067BF0C1" box="[431,535,941,966]" captionStart="FIGURE 14" captionStartId="35.[151,250,1871,1893]" captionTargetBox="[233,1345,215,1827]" captionTargetId="figure@35.[188,1351,193,1837]" captionTargetPageId="35" captionText="FIGURE 14. Melinnacheres ergasiloides M. Sars, 1870. A, ovigerous female detached from host, ventral view showing 3 attached spermatophores (arrowed); B, another female with 2 males attached, ventral view showing longitudinal trunk musculature of female; C, posterior margin of trunk showing paired genital apertures and anal slit on median prominence; D, egg sac; E, adult male, dorsal view; F, same, ventral view showing paired appendages and surface ornamentation. Scale bars: A–B, D, 0.5 mm, C, 250 µm, E–F, 100 µm." httpUri="https://zenodo.org/record/2637509/files/figure.png" pageId="34" pageNumber="35">Fig. 14F</figureCitation>
); basal segment unarmed, apical segment with 2 rounded apical pads. Paired labral processes present either side of ventral midline, just anterior to chitinous oral framework. Oral region defined by sub-rectangular framework of chitinous thickenings enclosing paired, medially-directed, rounded spinose pads (
<figureCitation id="87E0A3BEFFC9D63ECA59BF3605F3F737" box="[313,415,1047,1072]" captionStart="FIGURE 14" captionStartId="35.[151,250,1871,1893]" captionTargetBox="[233,1345,215,1827]" captionTargetId="figure@35.[188,1351,193,1837]" captionTargetPageId="35" captionText="FIGURE 14. Melinnacheres ergasiloides M. Sars, 1870. A, ovigerous female detached from host, ventral view showing 3 attached spermatophores (arrowed); B, another female with 2 males attached, ventral view showing longitudinal trunk musculature of female; C, posterior margin of trunk showing paired genital apertures and anal slit on median prominence; D, egg sac; E, adult male, dorsal view; F, same, ventral view showing paired appendages and surface ornamentation. Scale bars: A–B, D, 0.5 mm, C, 250 µm, E–F, 100 µm." httpUri="https://zenodo.org/record/2637509/files/figure.png" pageId="34" pageNumber="35">Fig. 14F</figureCitation>
), interpreted as mandibles by
<bibRefCitation id="7B4AC2CAFFC9D63EC99BBF36005FF737" author="Bresciani, J. &amp; Lutzen, J." box="[763,1075,1047,1072]" pageId="34" pageNumber="35" pagination="31 - 42" refId="ref46068" refString="Bresciani, J. &amp; Lutzen, J. (1975) Melinnacheres ergasiloides M. Sars, a parasitic copepod of the polychaete Melinna cristata, with notes on multiple infections caused by annelidicolous copepods. Ophelia, 13, 31 - 42. https: // doi. org / 10.1080 / 00785326.1974.10430590" type="journal article" year="1975">Bresciani &amp; Lützen (1975)</bibRefCitation>
. Maxilla (
<figureCitation id="87E0A3BEFFC9D63ECFC9BF360160F737" box="[1193,1292,1047,1072]" captionStart="FIGURE 12" captionStartId="30.[151,250,1778,1800]" captionTargetBox="[266,1321,555,1756]" captionTargetId="figure@30.[266,1321,555,1756]" captionTargetPageId="30" captionText="FIGURE 12. Cyclorhiza eteonicola Heegaard, 1942. Micro-CT rendering of ovigerous female attached to host, Eteone spetsbergensis. Scale bar: 2 mm." httpUri="https://zenodo.org/record/2637505/files/figure.png" pageId="34" pageNumber="35">Fig. 12F</figureCitation>
) comprising robust basal segment with inner distal corner produced into blunt-tipped spinous process; distal segment bearing 2 adhesion pads ornamented with dense covering of fine spinules.
</paragraph>
</subSubSection>
<subSubSection id="57C1ECB0FFC9D638CBA7BFA307A2F3F0" lastPageId="36" lastPageNumber="37" pageId="34" pageNumber="35" type="discussion">
<paragraph id="1F64BF3BFFC9D63ECBA7BFA30089F62F" blockId="34.[151,1437,151,2030]" pageId="34" pageNumber="35">
<emphasis id="2DAF6329FFC9D63ECBA7BFA30558F79C" bold="true" box="[199,308,1154,1179]" pageId="34" pageNumber="35">Remarks</emphasis>
.
<taxonomicName id="D8DBC4B8FFC9D63ECA25BFA30611F79C" authorityName="M. Sars" authorityYear="1870" box="[325,637,1154,1179]" class="Maxillopoda" family="Saccopsidae" genus="Melinnacheres" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="34" pageNumber="35" phylum="Arthropoda" rank="species" species="ergasiloides">
<emphasis id="2DAF6329FFC9D63ECA25BFA30611F79C" box="[325,637,1154,1179]" italics="true" pageId="34" pageNumber="35">Melinnacheres ergasiloides</emphasis>
</taxonomicName>
was originally reported from the ampharetid worm
<taxonomicName id="D8DBC4B8FFC9D63ECFBEBFA3052AF7B9" authority="(M. Sars, 1870)" baseAuthorityName="M. Sars" baseAuthorityYear="1870" class="Polychaeta" family="Ampharetidae" genus="Melinna" higherTaxonomySource="GBIF" kingdom="Animalia" order="Terebellida" pageId="34" pageNumber="35" phylum="Annelida" rank="species" species="cristata">
<emphasis id="2DAF6329FFC9D63ECFBEBFA301F7F79D" box="[1246,1435,1154,1179]" italics="true" pageId="34" pageNumber="35">Melinna cristata</emphasis>
(
<bibRefCitation id="7B4AC2CAFFC9D63ECBFFBF870552F7B9" author="Sars, M." box="[159,318,1190,1214]" pageId="34" pageNumber="35" pagination="13 - 226" refId="ref48630" refString="Sars, M. (1870) Bidrag til Kundskab om Christianiafjordens Fauna. II. Nyt Magazin for Naturvidenskaberne, 17, 13 - 226, pls. 8 - 13." type="journal article" year="1870">M. Sars, 1870</bibRefCitation>
)
</taxonomicName>
caught in Oslofjord in southern
<collectingCountry id="67CCFFABFFC9D63EC9D2BF870760F7B9" box="[690,780,1190,1214]" name="Norway" pageId="34" pageNumber="35">Norway</collectingCountry>
(
<bibRefCitation id="7B4AC2CAFFC9D63EC87BBF8707DAF7B9" author="Sars, M." box="[795,950,1190,1214]" pageId="34" pageNumber="35" pagination="13 - 226" refId="ref48630" refString="Sars, M. (1870) Bidrag til Kundskab om Christianiafjordens Fauna. II. Nyt Magazin for Naturvidenskaberne, 17, 13 - 226, pls. 8 - 13." type="journal article" year="1870">M. Sars 1870</bibRefCitation>
). Sars described and illustrated the external morphology of both sexes in detail. Over a century later,
<bibRefCitation id="7B4AC2CAFFC9D63EC87BBFE80025F7E5" author="Bresciani, J. &amp; Lutzen, J." box="[795,1097,1225,1250]" pageId="34" pageNumber="35" pagination="31 - 42" refId="ref46068" refString="Bresciani, J. &amp; Lutzen, J. (1975) Melinnacheres ergasiloides M. Sars, a parasitic copepod of the polychaete Melinna cristata, with notes on multiple infections caused by annelidicolous copepods. Ophelia, 13, 31 - 42. https: // doi. org / 10.1080 / 00785326.1974.10430590" type="journal article" year="1975">Bresciani &amp; Lützen (1975)</bibRefCitation>
redescribed both sexes on the basis of new material collected from the same host,
<taxonomicName id="D8DBC4B8FFC9D63EC865BFCF07E8F602" baseAuthorityName="M. Sars" baseAuthorityYear="1870" box="[773,900,1262,1285]" class="Polychaeta" family="Ampharetidae" genus="Melinna" higherTaxonomySource="GBIF" kingdom="Animalia" order="Terebellida" pageId="34" pageNumber="35" phylum="Annelida" rank="species" species="cristata">
<emphasis id="2DAF6329FFC9D63EC865BFCF07E8F602" box="[773,900,1262,1285]" italics="true" pageId="34" pageNumber="35">M. cristata</emphasis>
</taxonomicName>
, caught off the western Swedish coast in the Skagerrak, and they also provided preliminary observations on the internal anatomy of the female.
</paragraph>
<paragraph id="1F64BF3BFFC9D63ECBA7BE120143F526" blockId="34.[151,1437,151,2030]" pageId="34" pageNumber="35">
The material examined here all comes from
<taxonomicName id="D8DBC4B8FFC9D63EC9A3BE1207C5F64B" box="[707,937,1331,1356]" class="Polychaeta" family="Ampharetidae" genus="Melinna" higherTaxonomySource="GBIF" kingdom="Animalia" order="Terebellida" pageId="34" pageNumber="35" phylum="Annelida" rank="species" species="elisabethae">
<emphasis id="2DAF6329FFC9D63EC9A3BE1207C5F64B" box="[707,937,1331,1356]" italics="true" pageId="34" pageNumber="35">Melinna elisabethae</emphasis>
</taxonomicName>
caught off the coast of northern
<collectingCountry id="67CCFFABFFC9D63ECE43BE150111F64B" box="[1315,1405,1332,1356]" name="Norway" pageId="34" pageNumber="35">Norway</collectingCountry>
in Arctic latitudes from 67° to nearly 73° N and at depths of
<quantity id="D82312DEFFC9D63EC805BE760793F668" box="[869,1023,1367,1391]" metricMagnitude="2" metricUnit="m" metricValue="2.225" metricValueMax="3.71" metricValueMin="0.74" pageId="34" pageNumber="35" unit="m" value="222.5" valueMax="371.0" valueMin="74.0">
74 to
<specimenCount id="09DD74B2FFC9D63EC8D0BE760793F668" box="[944,1023,1367,1391]" pageId="34" pageNumber="35" type="generic">371 m</specimenCount>
</quantity>
. This is a new host record for
<taxonomicName id="D8DBC4B8FFC9D63ECE1DBE790573F694" authorityName="M. Sars" authorityYear="1870" class="Maxillopoda" family="Saccopsidae" genus="Melinnacheres" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="34" pageNumber="35" phylum="Arthropoda" rank="species" species="ergasiloides">
<emphasis id="2DAF6329FFC9D63ECE1DBE790573F694" italics="true" pageId="34" pageNumber="35">M. ergasiloides</emphasis>
</taxonomicName>
. The new material conforms closely to
<taxonomicName id="D8DBC4B8FFC9D63EC986BE5A07F8F694" authorityName="M. Sars" authorityYear="1870" box="[742,916,1402,1427]" class="Maxillopoda" family="Saccopsidae" genus="Melinnacheres" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="34" pageNumber="35" phylum="Arthropoda" rank="species" species="ergasiloides">
<emphasis id="2DAF6329FFC9D63EC986BE5A07F8F694" box="[742,916,1402,1427]" italics="true" pageId="34" pageNumber="35">M. ergasiloides</emphasis>
</taxonomicName>
as redescribed by
<bibRefCitation id="7B4AC2CAFFC9D63ECF0BBE5B01F0F694" author="Bresciani, J. &amp; Lutzen, J." box="[1131,1436,1402,1427]" pageId="34" pageNumber="35" pagination="31 - 42" refId="ref46068" refString="Bresciani, J. &amp; Lutzen, J. (1975) Melinnacheres ergasiloides M. Sars, a parasitic copepod of the polychaete Melinna cristata, with notes on multiple infections caused by annelidicolous copepods. Ophelia, 13, 31 - 42. https: // doi. org / 10.1080 / 00785326.1974.10430590" type="journal article" year="1975">Bresciani &amp; Lützen (1975)</bibRefCitation>
but there are some differences:
<bibRefCitation id="7B4AC2CAFFC9D63EC962BEBC0759F6B1" author="Bresciani, J. &amp; Lutzen, J." box="[514,821,1437,1462]" pageId="34" pageNumber="35" pagination="31 - 42" refId="ref46068" refString="Bresciani, J. &amp; Lutzen, J. (1975) Melinnacheres ergasiloides M. Sars, a parasitic copepod of the polychaete Melinna cristata, with notes on multiple infections caused by annelidicolous copepods. Ophelia, 13, 31 - 42. https: // doi. org / 10.1080 / 00785326.1974.10430590" type="journal article" year="1975">Bresciani &amp; Lützen (1975)</bibRefCitation>
showed the antennules of the female as elongate and indistinctly 6-segmented, quite similar to that of the male. The antennules of females from
<taxonomicName id="D8DBC4B8FFC9D63ECF90BEE301F7F6DD" box="[1264,1435,1473,1498]" class="Polychaeta" family="Ampharetidae" genus="Melinna" higherTaxonomySource="GBIF" kingdom="Animalia" order="Terebellida" pageId="34" pageNumber="35" phylum="Annelida" rank="species" species="elisabethae">
<emphasis id="2DAF6329FFC9D63ECF90BEE301F7F6DD" box="[1264,1435,1473,1498]" italics="true" pageId="34" pageNumber="35">M. elisabethae</emphasis>
</taxonomicName>
examined here are much shorter and indistinctly 2-segmented. These reduced limbs are difficult to observe in the large females so we tentatively interpret this difference as due to the state of preservation of the material.
</paragraph>
<paragraph id="1F64BF3BFFC9D63ECBA7BD0D008BF43A" blockId="34.[151,1437,151,2030]" pageId="34" pageNumber="35">
We also differ from
<bibRefCitation id="7B4AC2CAFFC9D63ECAD8BD0A069CF543" author="Bresciani, J. &amp; Lutzen, J." box="[440,752,1579,1604]" pageId="34" pageNumber="35" pagination="31 - 42" refId="ref46068" refString="Bresciani, J. &amp; Lutzen, J. (1975) Melinnacheres ergasiloides M. Sars, a parasitic copepod of the polychaete Melinna cristata, with notes on multiple infections caused by annelidicolous copepods. Ophelia, 13, 31 - 42. https: // doi. org / 10.1080 / 00785326.1974.10430590" type="journal article" year="1975">Bresciani &amp; Lützen (1975)</bibRefCitation>
in our interpretation of the oral area of the adult male, in particular, in the form of the mandibles. The oral region of the male includes a pair of small processes, referred to here as labral processes, which were clearly visible in Bresciani &amp; Lützen’s illustration (1975, fig. 6) and were referred to as sinuous structures continuous with the anterior margin of the buccal armature.
<bibRefCitation id="7B4AC2CAFFC9D63ECFDDBDB7048DF5D5" author="Bresciani, J. &amp; Lutzen, J." pageId="34" pageNumber="35" pagination="31 - 42" refId="ref46068" refString="Bresciani, J. &amp; Lutzen, J. (1975) Melinnacheres ergasiloides M. Sars, a parasitic copepod of the polychaete Melinna cristata, with notes on multiple infections caused by annelidicolous copepods. Ophelia, 13, 31 - 42. https: // doi. org / 10.1080 / 00785326.1974.10430590" type="journal article" year="1975">Bresciani &amp; Lützen (1975)</bibRefCitation>
described the mandibles as unsegmented and terminating in a “broad comb and blunt anterior-directed projection”. We were unable to observe a comb, but the surface of the rounded basal part was densely ornamented with spinules in our material. The identification of this paired structure as mandibles is based on inferences made by
<bibRefCitation id="7B4AC2CAFFC9D63ECBDABC050585F43A" author="Bresciani, J. &amp; Lutzen, J." box="[186,489,1828,1853]" pageId="34" pageNumber="35" pagination="31 - 42" refId="ref46068" refString="Bresciani, J. &amp; Lutzen, J. (1975) Melinnacheres ergasiloides M. Sars, a parasitic copepod of the polychaete Melinna cristata, with notes on multiple infections caused by annelidicolous copepods. Ophelia, 13, 31 - 42. https: // doi. org / 10.1080 / 00785326.1974.10430590" type="journal article" year="1975">Bresciani &amp; Lützen (1975)</bibRefCitation>
, who examined the transitional developmental stage, the copepodid.
</paragraph>
<paragraph id="1F64BF3BFFC9D63ECBA7BC6606DEF4E9" blockId="34.[151,1437,151,2030]" pageId="34" pageNumber="35">
The female in figure 14A carries three conical structures attached to the ventral body surface in the genital region (arrowed in Figure). Each has a circular base which adheres to the body surface of the female and a tapering distal part that may be slightly twisted. We identify these structures as spermatophores and, after studying the male of
<taxonomicName id="D8DBC4B8FFC9D63ECBDEBC9005C2F4CD" authority="Boxshall &amp; O’Reilly &amp; Sikorski &amp; Summerfield, 2019" authorityName="Boxshall &amp; O’Reilly &amp; Sikorski &amp; Summerfield" authorityYear="2019" box="[190,430,1969,1994]" class="Maxillopoda" family="Saccopsidae" genus="Lanassicola" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="34" pageNumber="35" phylum="Arthropoda" rank="species" species="arcticus" status="gen. et sp. nov.">
<emphasis id="2DAF6329FFC9D63ECBDEBC9005C2F4CD" box="[190,430,1969,1994]" italics="true" pageId="34" pageNumber="35">Lanassicola arcticus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="369CDE52FFC9D63ECADFBC9306EEF4CE" box="[447,642,1970,1994]" pageId="34" pageNumber="35" rank="species">gen. et sp. nov.</taxonomicNameLabel>
described below, we propose a novel method of deposition for spermatophores in male saccopsids (see below).
</paragraph>
<caption id="4BA4EFB3FFC8D63FCBF7BC6E0621F4E7" httpUri="https://zenodo.org/record/2637509/files/figure.png" pageId="35" pageNumber="36" startId="35.[151,250,1871,1893]" targetBox="[233,1345,215,1827]" targetPageId="35">
<paragraph id="1F64BF3BFFC8D63FCBF7BC6E0621F4E7" blockId="35.[151,1436,1871,2016]" pageId="35" pageNumber="36">
<emphasis id="2DAF6329FFC8D63FCBF7BC6E0570F463" bold="true" box="[151,284,1871,1893]" pageId="35" pageNumber="36">FIGURE 14</emphasis>
.
<taxonomicName id="D8DBC4B8FFC8D63FCA4BBC6E0689F462" authority="M. Sars, 1870" authorityName="M. Sars" authorityYear="1870" box="[299,741,1871,1893]" class="Maxillopoda" family="Saccopsidae" genus="Melinnacheres" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="35" pageNumber="36" phylum="Arthropoda" rank="species" species="ergasiloides">
<emphasis id="2DAF6329FFC8D63FCA4BBC6E0629F462" box="[299,581,1871,1893]" italics="true" pageId="35" pageNumber="36">Melinnacheres ergasiloides</emphasis>
M. Sars, 1870
</taxonomicName>
. A, ovigerous female detached from host, ventral view showing 3 attached spermatophores (arrowed); B, another female with 2 males attached, ventral view showing longitudinal trunk musculature of female; C, posterior margin of trunk showing paired genital apertures and anal slit on median prominence; D, egg sac; E, adult male, dorsal view; F, same, ventral view showing paired appendages and surface ornamentation. Scale bars: A–B, D, 0.5 mm, C, 250 µm, E–F, 100 µm.
</paragraph>
</caption>
<paragraph id="1F64BF3BFFCFD638CBA7BBB607A2F3F0" blockId="36.[151,1436,151,248]" pageId="36" pageNumber="37">
The female parasites on
<taxonomicName id="D8DBC4B8FFCFD638CABCBBB806EDF3B7" box="[476,641,151,176]" class="Polychaeta" family="Ampharetidae" genus="Melinna" higherTaxonomySource="GBIF" kingdom="Animalia" order="Terebellida" pageId="36" pageNumber="37" phylum="Annelida" rank="species" species="elisabethae">
<emphasis id="2DAF6329FFCFD638CABCBBB806EDF3B7" box="[476,641,151,176]" italics="true" pageId="36" pageNumber="37">M. elisabethae</emphasis>
</taxonomicName>
were all attached laterally in the mid-body region around the junction between thorax and abdomen of the worm, in the vicinity of the 18th setiger, as illustrated by
<bibRefCitation id="7B4AC2CAFFCFD638CFDFBB9D055EF3FF" author="Bresciani, J. &amp; Lutzen, J." pageId="36" pageNumber="37" pagination="31 - 42" refId="ref46068" refString="Bresciani, J. &amp; Lutzen, J. (1975) Melinnacheres ergasiloides M. Sars, a parasitic copepod of the polychaete Melinna cristata, with notes on multiple infections caused by annelidicolous copepods. Ophelia, 13, 31 - 42. https: // doi. org / 10.1080 / 00785326.1974.10430590" type="journal article" year="1975">
Bresciani &amp; Lützen (1975:
<figureCitation id="87E0A3BEFFCFD638CB87BBFE054AF3FF" box="[231,294,223,248]" captionStart="FIGURE 1" captionStartId="7.[151,250,1920,1942]" captionTargetBox="[231,1319,242,1873]" captionTargetId="figure@7.[189,1392,195,1896]" captionTargetPageId="7" captionText="FIGURE 1. Bradophila minuta sp. nov. A, habitus of embedded adult female, dorsal view showing elongate flattened endosoma; B, ectosoma and basal part of endosoma of ovigerous female, ventral; C, ectosoma and base of endosoma of female, posterior; D, ectosoma of female, dorsal; E, ectosoma of female, ventral view showing outline of seminal receptacles, and median copulatory pore (arrowed). Scale bars: A, 0.5 mm, B–D, 200 µm, E, 100 µm." httpUri="https://zenodo.org/record/2637479/files/figure.png" pageId="36" pageNumber="37">Fig. 1</figureCitation>
)
</bibRefCitation>
for their material of
<taxonomicName id="D8DBC4B8FFCFD638C97CBBC006A4F3FF" authorityName="M. Sars" authorityYear="1870" box="[540,712,223,248]" class="Maxillopoda" family="Saccopsidae" genus="Melinnacheres" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="ergasiloides">
<emphasis id="2DAF6329FFCFD638C97CBBC006A4F3FF" box="[540,712,223,248]" italics="true" pageId="36" pageNumber="37">M. ergasiloides</emphasis>
</taxonomicName>
from
<taxonomicName id="D8DBC4B8FFCFD638C86DBBFE07ABF3FF" baseAuthorityName="M. Sars" baseAuthorityYear="1870" box="[781,967,223,248]" class="Polychaeta" family="Ampharetidae" genus="Melinna" higherTaxonomySource="GBIF" kingdom="Animalia" order="Terebellida" pageId="36" pageNumber="37" phylum="Annelida" rank="species" species="cristata">
<emphasis id="2DAF6329FFCFD638C86DBBFE07ABF3FF" box="[781,967,223,248]" italics="true" pageId="36" pageNumber="37">Melinna cristata</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
</treatment>
</document>
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