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<document ID-DOI="10.1111/j.1096-3642.2007.00267.x" ID-GBIF-Dataset="b2e22338-e62a-4b58-8251-fe53214da8f3" ID-ISSN="0024-4082" ID-Zenodo-Dep="4687519" approvalRequired="2" approvalRequired_for_textStreams="2" checkinTime="1618409148704" checkinUser="carolina" docAuthor="Clément, Michel &amp; Moore, Colin G." docDate="2007" docId="F02987C2FFF92276FF0DC357FC71FD20" docLanguage="en" docName="ZoolJLinnSoc.149.453-475.pdf" docOrigin="Zoological Journal of the Linnean Society 149 (3)" docSource="https://academic.oup.com/zoolinnean/article-lookup/doi/10.1111/j.1096-3642.2007.00267.x" docStyle="DocumentStyle:0DD8C314D74634CE09062A86991413F8.1:ZoolJLinnSoc.2002-2009.journal_article" docStyleId="0DD8C314D74634CE09062A86991413F8" docStyleName="ZoolJLinnSoc.2002-2009.journal_article" docStyleVersion="1" docTitle="Halectinosoma paragothiceps, SP. NOV." docType="treatment" docVersion="3" lastPageNumber="469" masterDocId="0C10FFBAFFF62266FFD9C158FFABFC53" masterDocTitle="Towards a revision of the genus Halectinosoma (Copepoda, Harpacticoida, Ectinosomatidae): new species from the North Atlantic and Arctic regions" masterLastPageNumber="475" masterPageNumber="453" pageNumber="468" updateTime="1677502106670" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Towards a revision of the genus Halectinosoma (Copepoda, Harpacticoida, Ectinosomatidae): new species from the North Atlantic and Arctic regions</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Clément, Michel</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Moore, Colin G.</mods:namePart>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>Zoological Journal of the Linnean Society</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2007</mods:date>
<mods:detail type="pubDate">
<mods:number>2007-03-31</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>149</mods:number>
</mods:detail>
<mods:detail type="issue">
<mods:number>3</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>453</mods:start>
<mods:end>475</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location>
<mods:url>https://academic.oup.com/zoolinnean/article-lookup/doi/10.1111/j.1096-3642.2007.00267.x</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">10.1111/j.1096-3642.2007.00267.x</mods:identifier>
<mods:identifier type="GBIF-Dataset">b2e22338-e62a-4b58-8251-fe53214da8f3</mods:identifier>
<mods:identifier type="ISSN">0024-4082</mods:identifier>
<mods:identifier type="Zenodo-Dep">4687519</mods:identifier>
</mods:mods>
<treatment ID-DOI="http://doi.org/10.5281/zenodo.5744324" ID-GBIF-Taxon="190874831" ID-Zenodo-Dep="5744324" LSID="urn:lsid:plazi:treatment:F02987C2FFF92276FF0DC357FC71FD20" httpUri="http://treatment.plazi.org/id/F02987C2FFF92276FF0DC357FC71FD20" lastPageId="16" lastPageNumber="469" pageId="15" pageNumber="468">
<subSection box="[212,728,527,551]" pageId="15" pageNumber="468" type="multiple">
<subSubSection box="[212,728,527,551]" pageId="15" pageNumber="468" type="nomenclature">
<paragraph blockId="15.[212,728,527,551]" box="[212,728,527,551]" pageId="15" pageNumber="468">
<heading box="[212,728,527,551]" centered="true" fontSize="9" level="2" pageId="15" pageNumber="468" reason="4">
<taxonomicName authority="Clément &amp; Moore, 2007" authorityYear="2007" box="[212,620,527,551]" class="Maxillopoda" family="Ectinosomatidae" genus="Halectinosoma" kingdom="Animalia" order="Harpacticoida" pageId="15" pageNumber="468" phylum="Arthropoda" rank="species" species="paragothiceps" status="sp. nov.">HALECTINOSOMA PARAGOTHICEPS</taxonomicName>
<emphasis bold="true" box="[628,728,527,551]" pageId="15" pageNumber="468">
<taxonomicNameLabel box="[628,728,527,551]" pageId="15" pageNumber="468" rank="species">SP. NOV.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
</subSection>
<subSubSection box="[162,727,567,589]" pageId="15" pageNumber="468" type="reference_group">
<paragraph blockId="15.[162,727,567,589]" box="[162,727,567,589]" pageId="15" pageNumber="468">
<heading box="[162,727,567,589]" centered="true" fontSize="9" level="2" pageId="15" pageNumber="468" reason="7">
<treatmentCitationGroup box="[162,727,567,589]" pageId="15" pageNumber="468">
<treatmentCitation author="Sars GO" box="[162,580,567,589]" page="37" pageId="15" pageNumber="468" year="1904">
<taxonomicName authority="Sars, 1904: 37" authorityName="Sars" authorityPageNumber="37" authorityYear="1904" box="[162,580,567,589]" class="Maxillopoda" family="Ectinosomatidae" genus="Ectinosoma" kingdom="Animalia" order="Harpacticoida" pageId="15" pageNumber="468" phylum="Arthropoda" rank="species" species="gothiceps">
<emphasis box="[162,408,567,589]" italics="true" pageId="15" pageNumber="468">Ectinosoma gothiceps</emphasis>
<bibRefCitation author="Sars GO" box="[416,580,567,588]" pageId="15" pageNumber="468" pagination="27 - 80" refId="ref10072" refString="Sars GO. 1904. An Account of the Crustacea of Norway. V. Copepoda Harpacticoida. Bergen: Bergen Museum, pp. 27 - 80." type="book chapter" year="1904">Sars, 1904: 37</bibRefCitation>
</taxonomicName>
</treatmentCitation>
, pl. XX fig. 2
</treatmentCitationGroup>
</heading>
</paragraph>
</subSubSection>
<subSubSection pageId="15" pageNumber="468" type="materials_examined">
<paragraph blockId="15.[162,778,613,789]" pageId="15" pageNumber="468">
<emphasis box="[162,327,613,635]" italics="true" pageId="15" pageNumber="468">Type material:</emphasis>
<materialsCitation ID-GBIF-Occurrence="3414013309" collectionCode="NHM" pageId="15" pageNumber="468" specimenCode="NHM1990.385" specimenCount="1" specimenCount-female="1" typeStatus="holotype">
<specimenCount box="[340,375,613,635]" pageId="15" pageNumber="468" type="female">1♀</specimenCount>
<typeStatus box="[388,485,613,635]" pageId="15" pageNumber="468">holotype</typeStatus>
dissected on two slides (
<specimenCode box="[170,340,644,666]" collectionCode="NHM" country="United Kingdom" lsid="urn:lsid:biocol.org:col:14908" name="University of Nottingham" pageId="15" pageNumber="468" type="Herbarium">NHM1990.385</specimenCode>
)
</materialsCitation>
,
<materialsCitation ID-GBIF-Occurrence="3414013301" collectionCode="NHM" pageId="15" pageNumber="468" specimenCode="NHM1990.386, 389" specimenCount="4" specimenCount-female="4" typeStatus="paratype">
<specimenCount box="[369,404,644,666]" pageId="15" pageNumber="468" type="female">4♀</specimenCount>
<typeStatus box="[421,534,644,665]" pageId="15" pageNumber="468">paratypes</typeStatus>
dissected on eight slides (
<specimenCode box="[248,419,675,697]" collectionCode="NHM" country="United Kingdom" lsid="urn:lsid:biocol.org:col:14908" name="University of Nottingham" pageId="15" pageNumber="468" type="Herbarium">NHM1990.386</specimenCode>
<specimenCode box="[434,475,675,697]" collectionCode="NHM" country="United Kingdom" lsid="urn:lsid:biocol.org:col:14908" name="University of Nottingham" pageId="15" pageNumber="468" type="Herbarium">389</specimenCode>
)
</materialsCitation>
,
<materialsCitation ID-GBIF-Occurrence="3414013308" collectionCode="NHM" pageId="15" pageNumber="468" specimenCode="NHM1990.1142, 1148" specimenCount="14" specimenCount-female="14" typeStatus="paratype">
<specimenCount box="[500,549,674,696]" pageId="15" pageNumber="468" type="female">14♀</specimenCount>
<typeStatus box="[562,675,675,696]" pageId="15" pageNumber="468">paratypes</typeStatus>
in tube (
<specimenCode box="[169,353,705,727]" collectionCode="NHM" country="United Kingdom" lsid="urn:lsid:biocol.org:col:14908" name="University of Nottingham" pageId="15" pageNumber="468" type="Herbarium">NHM1990.1142</specimenCode>
<specimenCode box="[368,421,705,727]" collectionCode="NHM" country="United Kingdom" lsid="urn:lsid:biocol.org:col:14908" name="University of Nottingham" pageId="15" pageNumber="468" type="Herbarium">1148</specimenCode>
)
</materialsCitation>
from the Forth Estuary (site S17);
<materialsCitation ID-GBIF-Occurrence="3414013307" collectionCode="NHM" pageId="15" pageNumber="468" specimenCode="NHM2005.2639, 2640" specimenCount="2" specimenCount-male="2" typeStatus="paratype">
<specimenCount box="[247,286,736,758]" pageId="15" pageNumber="468" type="male">2♂</specimenCount>
<typeStatus box="[314,427,736,757]" pageId="15" pageNumber="468">paratypes</typeStatus>
dissected on two slides (
<specimenCode box="[169,352,767,789]" collectionCode="NHM" country="United Kingdom" lsid="urn:lsid:biocol.org:col:14908" name="University of Nottingham" pageId="15" pageNumber="468" type="Herbarium">NHM2005.2639</specimenCode>
<specimenCode box="[366,421,767,789]" collectionCode="NHM" country="United Kingdom" lsid="urn:lsid:biocol.org:col:14908" name="University of Nottingham" pageId="15" pageNumber="468" type="Herbarium">2640</specimenCode>
)
</materialsCitation>
from Loch Creran (site S96).
</paragraph>
<paragraph blockId="15.[162,779,812,1141]" pageId="15" pageNumber="468">
<emphasis box="[162,456,813,834]" italics="true" pageId="15" pageNumber="468">Other material examined:</emphasis>
<materialsCitation ID-GBIF-Occurrence="3414013305" box="[469,712,812,835]" country="Canada" location="Canada" pageId="15" pageNumber="468" specimenCount="1" specimenCount-female="1">
<collectingCountry box="[469,560,813,835]" name="Canada" pageId="15" pageNumber="468">Canada</collectingCountry>
:
<specimenCount box="[590,625,812,834]" pageId="15" pageNumber="468" type="female">1♀</specimenCount>
(S97)
</materialsCitation>
;
<specimenCount box="[744,778,812,834]" pageId="15" pageNumber="468" type="female">2♀</specimenCount>
(S98),
<materialsCitation ID-GBIF-Occurrence="3414013303" country="Norway" location="Norway" pageId="15" pageNumber="468" specimenCount="1" specimenCount-female="1">
<specimenCount box="[236,271,843,865]" pageId="15" pageNumber="468" type="female">1♀</specimenCount>
(S99) (in authors personal collection).
<collectingCountry name="Norway" pageId="15" pageNumber="468">Norway</collectingCountry>
</materialsCitation>
:
<specimenCount box="[227,261,874,896]" pageId="15" pageNumber="468" type="female">8♀</specimenCount>
and
<specimenCount box="[330,369,874,896]" pageId="15" pageNumber="468" type="male">1♂</specimenCount>
(labelled
<taxonomicName authorityName="Sars" authorityYear="1904" box="[492,628,874,896]" class="Maxillopoda" family="Ectinosomatidae" genus="Ectinosoma" kingdom="Animalia" order="Harpacticoida" pageId="15" pageNumber="468" phylum="Arthropoda" rank="species" species="gothiceps">
<emphasis box="[492,628,874,896]" italics="true" pageId="15" pageNumber="468">E. gothiceps</emphasis>
</taxonomicName>
)
<materialsCitation ID-GBIF-Occurrence="3414013302" accessionNumber="F20027" collectorName="G. O. Sars" country="Norway" location="Zoology Museum" pageId="15" pageNumber="468" specimenCount="1" stateProvince="Oslo">
from
<collectorName pageId="15" pageNumber="468">G. O. Sars</collectorName>
collection, tube
<accessionNumber box="[408,495,905,926]" httpUri="http://www.ncbi.nlm.nih.gov/nucleotide/F20027" pageId="15" pageNumber="468">F20027</accessionNumber>
,
<location LSID="urn:lsid:plazi:treatment:F02987C2FFF92276FF0DC357FC71FD20:7D5F600FFFF92269FE24C2D1FD68FFCD" box="[509,707,905,927]" country="Norway" name="Zoology Museum" pageId="15" pageNumber="468" stateProvince="Oslo">Zoology Museum</location>
,
<collectingRegion box="[721,775,905,927]" country="Norway" name="Oslo" pageId="15" pageNumber="468">Oslo</collectingRegion>
</materialsCitation>
.
<materialsCitation ID-GBIF-Occurrence="3414013304" country="United Kingdom" location="Scotland" pageId="15" pageNumber="468" specimenCount="78" specimenCount-female="78">
<collectingCountry box="[162,265,935,957]" name="United Kingdom" pageId="15" pageNumber="468">Scotland</collectingCountry>
: S18 (
<specimenCount box="[354,386,935,957]" pageId="15" pageNumber="468" type="female">1♀</specimenCount>
in authors personal collection,
<specimenCount box="[162,197,966,988]" pageId="15" pageNumber="468" type="female">1♀</specimenCount>
in tube NHM1990.1149); S21 (
<specimenCount box="[616,665,966,988]" pageId="15" pageNumber="468" type="female">61♀</specimenCount>
in tube NHM1990.11501159); S68 (
<specimenCount box="[510,543,996,1018]" pageId="15" pageNumber="468" type="female">1♀</specimenCount>
); S70 (
<specimenCount box="[639,674,996,1018]" pageId="15" pageNumber="468" type="female">9♀</specimenCount>
in tube NHM1990.11601168); S73 (
<specimenCount box="[499,532,1027,1049]" pageId="15" pageNumber="468" type="female">1♀</specimenCount>
); S95 (
<specimenCount box="[617,652,1027,1049]" pageId="15" pageNumber="468" type="female">3♀</specimenCount>
in tube in authors collection,
<specimenCount box="[414,449,1058,1080]" pageId="15" pageNumber="468" type="female">1♀</specimenCount>
dissected on two slides NHM1990.389)
</materialsCitation>
;
<materialsCitation ID-GBIF-Occurrence="3414013306" box="[353,388,1088,1110]" country="Scotland" isTailEnumeration="true" location="Scotland" pageId="15" pageNumber="468" specimenCount="2" specimenCount-female="2">
<specimenCount box="[353,388,1088,1110]" pageId="15" pageNumber="468" type="female">2♀</specimenCount>
</materialsCitation>
from shallow muddy sand, Forth Estuary (in authors personal collection).
</paragraph>
</subSubSection>
<subSubSection lastPageId="16" lastPageNumber="469" pageId="15" pageNumber="468" type="description">
<paragraph blockId="15.[162,779,1207,1904]" box="[162,497,1207,1229]" pageId="15" pageNumber="468">
<emphasis box="[162,497,1207,1229]" italics="true" pageId="15" pageNumber="468">
Description of female
<typeStatus box="[405,497,1207,1228]" pageId="15" pageNumber="468">holotype</typeStatus>
</emphasis>
</paragraph>
<paragraph blockId="15.[162,779,1207,1904]" pageId="15" pageNumber="468">
<emphasis box="[162,248,1238,1259]" italics="true" pageId="15" pageNumber="468">Length:</emphasis>
Habitus
<quantity box="[362,449,1238,1259]" metricMagnitude="-1" metricUnit="m" metricValue="4.3" pageId="15" pageNumber="468" unit="mm" value="430.0">430 µm</quantity>
; sum of all somites
<quantity box="[686,773,1238,1259]" metricMagnitude="-1" metricUnit="m" metricValue="4.9" pageId="15" pageNumber="468" unit="mm" value="490.0">490 µm</quantity>
; cephalothorax
<quantity box="[335,422,1269,1291]" metricMagnitude="-1" metricUnit="m" metricValue="1.45" pageId="15" pageNumber="468" unit="mm" value="145.0">145 µm</quantity>
; genital double-somite
<quantity box="[700,774,1269,1291]" metricMagnitude="-2" metricUnit="m" metricValue="6.0" pageId="15" pageNumber="468" unit="mm" value="60.0">60 µm</quantity>
. Habitus fusiform (
<figureCitation box="[381,465,1299,1322]" captionStart="Figure 7" captionStartId="12.[142,220,1778,1797]" captionTargetBox="[257,1307,195,1744]" captionTargetId="figure-76@12.[255,1308,193,1745]" captionTargetPageId="12" captionText="Figure 7. Halectinosoma paragothiceps sp. nov. Female holotype: A, habitus, dorsal; B, labrum; C, P5. H. gothiceps (Giesbrecht, 1881). Female (South Queensferry): D, P5; E, anterior cephalothorax, lateral. H. gothiceps (Giesbrecht, 1881). Male (S21): F, P6. H. paragothiceps sp. nov. Male paratype NHM2005.2639 (S96): G, P5; H, P6." figureDoi="http://doi.org/10.5281/zenodo.4687530" httpUri="https://zenodo.org/record/4687530/files/figure.png" pageId="15" pageNumber="468">Fig. 7A</figureCitation>
). Cephalothorax gradually attenuating anteriorly and without a light brown pigment spot near base of antennule but furnished with spinules on anterior distal edge. Rostrum broadly rounded, partially fused at base with cephalothorax and furnished with two small sensilla subapically. Labrum terminating in a spinous projection (
<figureCitation box="[680,766,1483,1505]" captionStart="Figure 7" captionStartId="12.[142,220,1778,1797]" captionTargetBox="[257,1307,195,1744]" captionTargetId="figure-76@12.[255,1308,193,1745]" captionTargetPageId="12" captionText="Figure 7. Halectinosoma paragothiceps sp. nov. Female holotype: A, habitus, dorsal; B, labrum; C, P5. H. gothiceps (Giesbrecht, 1881). Female (South Queensferry): D, P5; E, anterior cephalothorax, lateral. H. gothiceps (Giesbrecht, 1881). Male (S21): F, P6. H. paragothiceps sp. nov. Male paratype NHM2005.2639 (S96): G, P5; H, P6." figureDoi="http://doi.org/10.5281/zenodo.4687530" httpUri="https://zenodo.org/record/4687530/files/figure.png" pageId="15" pageNumber="468">Fig. 7B</figureCitation>
). Genital double-somite subdivided ventrally by a short transverse chitinous stripe (
<figureCitation box="[521,606,1545,1567]" captionStart="Figure 9" captionStartId="14.[142,220,1778,1797]" captionTargetBox="[331,1236,197,1743]" captionTargetId="figure-62@14.[329,1237,193,1745]" captionTargetPageId="14" captionText="Figure 9. Halectinosoma paragothiceps sp. nov. Female (South Queensferry): A, urosomites 26, ventral; B, urosomites 26, dorsal. H. gothiceps (Giesbrecht, 1881). Female (South Queensferry): C, urosomites 26, ventral; D, urosomites 26, dorsal." figureDoi="http://doi.org/10.5281/zenodo.4687536" httpUri="https://zenodo.org/record/4687536/files/figure.png" pageId="15" pageNumber="468">Fig. 9A</figureCitation>
). Penultimate somite with rounded pseudoperculum (
<figureCitation box="[612,698,1575,1597]" captionStart="Figure 9" captionStartId="14.[142,220,1778,1797]" captionTargetBox="[331,1236,197,1743]" captionTargetId="figure-62@14.[329,1237,193,1745]" captionTargetPageId="14" captionText="Figure 9. Halectinosoma paragothiceps sp. nov. Female (South Queensferry): A, urosomites 26, ventral; B, urosomites 26, dorsal. H. gothiceps (Giesbrecht, 1881). Female (South Queensferry): C, urosomites 26, ventral; D, urosomites 26, dorsal." figureDoi="http://doi.org/10.5281/zenodo.4687536" httpUri="https://zenodo.org/record/4687536/files/figure.png" pageId="15" pageNumber="468">Fig. 9B</figureCitation>
).
</paragraph>
<paragraph blockId="15.[162,779,1207,1904]" pageId="15" pageNumber="468">
<emphasis box="[187,359,1606,1628]" italics="true" pageId="15" pageNumber="468">Caudal ramus</emphasis>
(
<figureCitation box="[383,505,1606,1628]" captionStart="Figure 9" captionStartId="14.[142,220,1778,1797]" captionTargetBox="[331,1236,197,1743]" captionTargetId="figure-62@14.[329,1237,193,1745]" captionTargetPageId="14" captionText="Figure 9. Halectinosoma paragothiceps sp. nov. Female (South Queensferry): A, urosomites 26, ventral; B, urosomites 26, dorsal. H. gothiceps (Giesbrecht, 1881). Female (South Queensferry): C, urosomites 26, ventral; D, urosomites 26, dorsal." figureDoi="http://doi.org/10.5281/zenodo.4687536" httpUri="https://zenodo.org/record/4687536/files/figure.png" pageId="15" pageNumber="468">Fig. 9A, B</figureCitation>
). Slightly longer than broad. Principal setation and general form as in
<taxonomicName authorityName="Sars" authorityYear="1904" box="[162,301,1667,1689]" class="Maxillopoda" family="Ectinosomatidae" genus="Ectinosoma" kingdom="Animalia" order="Harpacticoida" pageId="15" pageNumber="468" phylum="Arthropoda" rank="species" species="gothiceps">
<emphasis box="[162,301,1667,1689]" italics="true" pageId="15" pageNumber="468">H. gothiceps</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph blockId="15.[162,779,1207,1904]" lastBlockId="15.[826,1443,195,1904]" pageId="15" pageNumber="468">
<emphasis box="[187,453,1698,1720]" italics="true" pageId="15" pageNumber="468">Somitic ornamentation</emphasis>
(
<figureCitation box="[473,592,1698,1720]" captionStart="Figure 9" captionStartId="14.[142,220,1778,1797]" captionTargetBox="[331,1236,197,1743]" captionTargetId="figure-62@14.[329,1237,193,1745]" captionTargetPageId="14" captionText="Figure 9. Halectinosoma paragothiceps sp. nov. Female (South Queensferry): A, urosomites 26, ventral; B, urosomites 26, dorsal. H. gothiceps (Giesbrecht, 1881). Female (South Queensferry): C, urosomites 26, ventral; D, urosomites 26, dorsal." figureDoi="http://doi.org/10.5281/zenodo.4687536" httpUri="https://zenodo.org/record/4687536/files/figure.png" pageId="15" pageNumber="468">Fig. 9A, B</figureCitation>
). Body somites, apart from penultimate, sparsely furnished with sensilla and pores. Posterior margin of cephalothorax, first and second free thoracic somites unadorned. Posterior margin of third free thoracic somite and first urosomite finely spinulose. Genital double-somite with semi-incised subulate hyaline frill and with four rows of fine spinules dorsally, ventrally with a complex arrangement of spinule rows. Urosomite 4 with a similar hyaline frill to preceeding somite and with two rows of fine spinules in anterior half and a ventral row of spinules near distal margin. Penultimate somite dorsally with one fine spinule row in anterior half and ventrally with two fine rows in anterior half and a row of stronger spinules along distal margin.
</paragraph>
<paragraph blockId="15.[826,1443,195,1904]" pageId="15" pageNumber="468">
<emphasis box="[851,967,441,462]" italics="true" pageId="15" pageNumber="468">Antennule</emphasis>
(not illustrated). Short and sixsegmented. Principal setation and form as in
<taxonomicName authorityName="Sars" authorityYear="1904" box="[826,965,502,524]" class="Maxillopoda" family="Ectinosomatidae" genus="Ectinosoma" kingdom="Animalia" order="Harpacticoida" pageId="15" pageNumber="468" phylum="Arthropoda" rank="species" species="gothiceps">
<emphasis box="[826,965,502,524]" italics="true" pageId="15" pageNumber="468">H. gothiceps</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph blockId="15.[826,1443,195,1904]" pageId="15" pageNumber="468">
<emphasis box="[851,947,533,554]" italics="true" pageId="15" pageNumber="468">Antenna</emphasis>
(
<figureCitation box="[967,1051,533,555]" captionStart="Figure 8" captionStartId="13.[162,240,1778,1797]" captionTargetBox="[253,1352,193,1742]" captionTargetId="figure-50@13.[250,1354,193,1745]" captionTargetPageId="13" captionText="Figure 8. Halectinosoma paragothiceps sp. nov. Female holotype: A, antenna; B, mandible; C, maxillula; D, maxilla; E, maxilliped." figureDoi="http://doi.org/10.5281/zenodo.4687532" httpUri="https://zenodo.org/record/4687532/files/figure.png" pageId="15" pageNumber="468">Fig. 8A</figureCitation>
). Coxa short. Basis with a short row of fine spinules along outer margin and a set of long setules near inner distal corner. Endopodite twosegmented; segment 1 unadorned, segment 2 with two adjacent setae mid-way along inner margin and seven terminal setae (three spinulose geniculate and one dwarfed plumose). Exopodite three-segmented; basal segment well developed and armed with a short seta, segment 2 short with a strong, spinulose seta, distal segment slightly longer than basal one and armed with two spinulose apical setae.
</paragraph>
<paragraph blockId="15.[826,1443,195,1904]" pageId="15" pageNumber="468">
<emphasis box="[851,960,870,891]" italics="true" pageId="15" pageNumber="468">Mandible</emphasis>
(
<figureCitation box="[986,1069,870,892]" captionStart="Figure 8" captionStartId="13.[162,240,1778,1797]" captionTargetBox="[253,1352,193,1742]" captionTargetId="figure-50@13.[250,1354,193,1745]" captionTargetPageId="13" captionText="Figure 8. Halectinosoma paragothiceps sp. nov. Female holotype: A, antenna; B, mandible; C, maxillula; D, maxilla; E, maxilliped." figureDoi="http://doi.org/10.5281/zenodo.4687532" httpUri="https://zenodo.org/record/4687532/files/figure.png" pageId="15" pageNumber="468">Fig. 8B</figureCitation>
). Coxal gnathobase furnished with two setae, a spiniform seta and a slender seta, at ventral base of bidentate
<emphasis box="[1115,1261,932,953]" italics="true" pageId="15" pageNumber="468">pars incisiva</emphasis>
and quadridentate
<emphasis box="[881,960,962,983]" italics="true" pageId="15" pageNumber="468">lacinia</emphasis>
. Basis with two rows of fine spinules on surface and three slender setae issuing from distal inner corner. Endopodite one-segmented with ten setae. Exopodite one-segmented with slender hairs along outer margin and armed with three setae (1 dwarfed).
</paragraph>
<paragraph blockId="15.[826,1443,195,1904]" pageId="15" pageNumber="468">
<emphasis box="[851,963,1146,1167]" italics="true" pageId="15" pageNumber="468">Maxillula</emphasis>
(
<figureCitation box="[984,1067,1146,1168]" captionStart="Figure 8" captionStartId="13.[162,240,1778,1797]" captionTargetBox="[253,1352,193,1742]" captionTargetId="figure-50@13.[250,1354,193,1745]" captionTargetPageId="13" captionText="Figure 8. Halectinosoma paragothiceps sp. nov. Female holotype: A, antenna; B, mandible; C, maxillula; D, maxilla; E, maxilliped." figureDoi="http://doi.org/10.5281/zenodo.4687532" httpUri="https://zenodo.org/record/4687532/files/figure.png" pageId="15" pageNumber="468">Fig. 8C</figureCitation>
). Praecoxal arthrite broad and armed along distal edge with three unguiform spines and subdistally with three small setae. Coxa represented by bare seta. Basis with six setae along inner margin. Exopodite small, one-segmented, with two plumose setae. Endopodite one-segmented, with no apparent suture with basis, and furnished with six setae.
</paragraph>
<paragraph blockId="15.[826,1443,195,1904]" pageId="15" pageNumber="468">
<emphasis box="[851,940,1391,1412]" italics="true" pageId="15" pageNumber="468">Maxilla</emphasis>
(
<figureCitation box="[959,1044,1391,1414]" captionStart="Figure 8" captionStartId="13.[162,240,1778,1797]" captionTargetBox="[253,1352,193,1742]" captionTargetId="figure-50@13.[250,1354,193,1745]" captionTargetPageId="13" captionText="Figure 8. Halectinosoma paragothiceps sp. nov. Female holotype: A, antenna; B, mandible; C, maxillula; D, maxilla; E, maxilliped." figureDoi="http://doi.org/10.5281/zenodo.4687532" httpUri="https://zenodo.org/record/4687532/files/figure.png" pageId="15" pageNumber="468">Fig. 8D</figureCitation>
). Syncoxa broad, with two transverse spinule rows around outer margin, a small group of spinules near outer distal corner, with three endites along its inner margin. Proximal endite armed with three spiniform setae and a slender seta. Middle endite with two slender setae. Distal endite with three slender setae. Basis as broad as syncoxa, with three small setae along inner margin and two long and slender setae at distal inner margin. Endopodite threesegmented, segments 1 and 2 each armed with a thick, long, geniculate seta, distal segment represented by a broad base from which one lateral and three distal confluent setae arise.
</paragraph>
<paragraph blockId="15.[826,1443,195,1904]" lastBlockId="16.[142,758,195,923]" lastPageId="16" lastPageNumber="469" pageId="15" pageNumber="468">
<emphasis box="[851,974,1790,1811]" italics="true" pageId="15" pageNumber="468">Maxilliped</emphasis>
(
<figureCitation box="[988,1072,1790,1812]" captionStart="Figure 8" captionStartId="13.[162,240,1778,1797]" captionTargetBox="[253,1352,193,1742]" captionTargetId="figure-50@13.[250,1354,193,1745]" captionTargetPageId="13" captionText="Figure 8. Halectinosoma paragothiceps sp. nov. Female holotype: A, antenna; B, mandible; C, maxillula; D, maxilla; E, maxilliped." figureDoi="http://doi.org/10.5281/zenodo.4687532" httpUri="https://zenodo.org/record/4687532/files/figure.png" pageId="15" pageNumber="468">Fig. 8E</figureCitation>
). Syncoxa short, armed with one seta and with a row of fine hairs on posterior face. Basis segment long, with slender hairs along outer margin and strong transverse spinule row around inner margin. Endopodite segment short, armed with two spinulose setae and two closely set, bare, apical setae.
</paragraph>
<paragraph blockId="16.[142,758,195,923]" pageId="16" pageNumber="469">
<emphasis box="[167,240,287,308]" italics="true" pageId="16" pageNumber="469">P1P4</emphasis>
(
<figureCitation box="[256,387,287,309]" captionStart="Figure 10" captionStartId="17.[162,240,1778,1797]" captionTargetBox="[245,1360,194,1743]" captionTargetId="figure-49@17.[243,1362,193,1745]" captionTargetPageId="17" captionText="Figure 10. Halectinosoma paragothiceps sp. nov. Female (South Queensferry): A, P1; B, P2; C, P3; D, P4." figureDoi="http://doi.org/10.5281/zenodo.4687542" httpUri="https://zenodo.org/record/4687542/files/figure.png" pageId="16" pageNumber="469">Fig. 10AD</figureCitation>
). Coxa with one row of spinules along distal edge. Exopod and endopod threesegmented with setal formula as in
<taxonomicName authorityName="Sars" authorityYear="1904" box="[559,698,349,370]" class="Maxillopoda" family="Ectinosomatidae" genus="Ectinosoma" kingdom="Animalia" order="Harpacticoida" pageId="16" pageNumber="469" phylum="Arthropoda" rank="species" species="gothiceps">
<emphasis box="[559,698,349,370]" italics="true" pageId="16" pageNumber="469">H. gothiceps</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph blockId="16.[142,758,195,923]" pageId="16" pageNumber="469">
<emphasis box="[167,196,380,401]" italics="true" pageId="16" pageNumber="469">P5</emphasis>
(
<figureCitation box="[211,295,379,401]" captionStart="Figure 7" captionStartId="12.[142,220,1778,1797]" captionTargetBox="[257,1307,195,1744]" captionTargetId="figure-76@12.[255,1308,193,1745]" captionTargetPageId="12" captionText="Figure 7. Halectinosoma paragothiceps sp. nov. Female holotype: A, habitus, dorsal; B, labrum; C, P5. H. gothiceps (Giesbrecht, 1881). Female (South Queensferry): D, P5; E, anterior cephalothorax, lateral. H. gothiceps (Giesbrecht, 1881). Male (S21): F, P6. H. paragothiceps sp. nov. Male paratype NHM2005.2639 (S96): G, P5; H, P6." figureDoi="http://doi.org/10.5281/zenodo.4687530" httpUri="https://zenodo.org/record/4687530/files/figure.png" pageId="16" pageNumber="469">Fig. 7C</figureCitation>
). Exopod as long as broad and separated from baseoendopod by a suture on posterior surface only. Anterior surface of baseoendopod with two rows of strong spinules near base and one row on inner expansion. Inner expansion of baseoendopod reaching less than halfway along inner margin of exopod, with spinules along inner margin and two spinulose setae distally, the inner seta longer than outer seta. Outer expansion of baseoendopod furnished with a slender seta. Exopod with three spinulose lobes at distal edge, each armed with a spinulose seta: innermost seta short and shorter than outer seta of inner expansion of baseoendopod; middle seta twice as long as innermost seta; outer seta longer than innermost seta. Surface-seta reaching beyond exopod, inserted on a small lobe just within the proximal half of surface-seta insertion line and accompanied by a row of fine spinules.
</paragraph>
<paragraph blockId="16.[142,758,947,1061]" pageId="16" pageNumber="469">
<emphasis box="[142,271,947,968]" italics="true" pageId="16" pageNumber="469">Variability:</emphasis>
The following variation in length was observed among
<typeStatus box="[334,451,978,999]" pageId="16" pageNumber="469">paratypes</typeStatus>
: habitus
<quantity box="[556,698,977,999]" metricMagnitude="-1" metricUnit="m" metricValue="4.325" metricValueMax="4.6" metricValueMin="4.05" pageId="16" pageNumber="469" unit="mm" value="432.5" valueMax="460.0" valueMin="405.0">405460 µm</quantity>
; sum of all somites
<quantity box="[349,490,1008,1030]" metricMagnitude="-1" metricUnit="m" metricValue="5.075" metricValueMax="5.3" metricValueMin="4.85" pageId="16" pageNumber="469" unit="mm" value="507.5" valueMax="530.0" valueMin="485.0">485530 µm</quantity>
; cephalothorax
<quantity metricMagnitude="-1" metricUnit="m" metricValue="1.525" metricValueMax="1.6" metricValueMin="1.45" pageId="16" pageNumber="469" unit="mm" value="152.5" valueMax="160.0" valueMin="145.0">145 160 µm</quantity>
; genital double-somite
<quantity box="[495,611,1039,1061]" metricMagnitude="-2" metricUnit="m" metricValue="6.5" metricValueMax="7.0" metricValueMin="6.0" pageId="16" pageNumber="469" unit="mm" value="65.0" valueMax="70.0" valueMin="60.0">6070 µm</quantity>
.
</paragraph>
<paragraph blockId="16.[142,758,1130,1398]" box="[142,463,1130,1152]" pageId="16" pageNumber="469">
<emphasis box="[142,463,1130,1152]" italics="true" pageId="16" pageNumber="469">
Description of male
<typeStatus box="[366,463,1131,1152]" pageId="16" pageNumber="469">paratype</typeStatus>
</emphasis>
</paragraph>
<paragraph blockId="16.[142,758,1130,1398]" pageId="16" pageNumber="469">
<emphasis box="[142,228,1161,1182]" italics="true" pageId="16" pageNumber="469">Length:</emphasis>
Sum of all somites
<quantity box="[490,577,1161,1183]" metricMagnitude="-1" metricUnit="m" metricValue="4.06" pageId="16" pageNumber="469" unit="mm" value="406.0">406 µm</quantity>
; cephalothorax
<quantity box="[142,228,1192,1213]" metricMagnitude="-1" metricUnit="m" metricValue="1.42" pageId="16" pageNumber="469" unit="mm" value="142.0">142 µm</quantity>
. Urosomites 2 and 3 distinct. Otherwise as in female apart from the following features.
</paragraph>
<paragraph blockId="16.[142,758,1130,1398]" pageId="16" pageNumber="469">
<emphasis box="[167,283,1253,1274]" italics="true" pageId="16" pageNumber="469">Antennule</emphasis>
(not illustrated). Seven-segmented, segment 5 enlarged and with an aesthetasc.
</paragraph>
<paragraph blockId="16.[142,758,1130,1398]" pageId="16" pageNumber="469">
<emphasis box="[167,196,1315,1336]" italics="true" pageId="16" pageNumber="469">P5</emphasis>
(
<figureCitation box="[220,306,1315,1337]" captionStart="Figure 7" captionStartId="12.[142,220,1778,1797]" captionTargetBox="[257,1307,195,1744]" captionTargetId="figure-76@12.[255,1308,193,1745]" captionTargetPageId="12" captionText="Figure 7. Halectinosoma paragothiceps sp. nov. Female holotype: A, habitus, dorsal; B, labrum; C, P5. H. gothiceps (Giesbrecht, 1881). Female (South Queensferry): D, P5; E, anterior cephalothorax, lateral. H. gothiceps (Giesbrecht, 1881). Male (S21): F, P6. H. paragothiceps sp. nov. Male paratype NHM2005.2639 (S96): G, P5; H, P6." figureDoi="http://doi.org/10.5281/zenodo.4687530" httpUri="https://zenodo.org/record/4687530/files/figure.png" pageId="16" pageNumber="469">Fig. 7G</figureCitation>
). As in
<taxonomicName authorityName="Sars" authorityYear="1904" box="[416,554,1315,1336]" class="Maxillopoda" family="Ectinosomatidae" genus="Ectinosoma" kingdom="Animalia" order="Harpacticoida" pageId="16" pageNumber="469" phylum="Arthropoda" rank="species" species="gothiceps">
<emphasis box="[416,554,1315,1336]" italics="true" pageId="16" pageNumber="469">H. gothiceps</emphasis>
</taxonomicName>
except terminal setae slightly broader towards the distal end.
</paragraph>
<paragraph blockId="16.[142,758,1130,1398]" box="[167,533,1376,1398]" pageId="16" pageNumber="469">
<emphasis box="[167,197,1376,1397]" italics="true" pageId="16" pageNumber="469">P6</emphasis>
(
<figureCitation box="[213,299,1376,1398]" captionStart="Figure 7" captionStartId="12.[142,220,1778,1797]" captionTargetBox="[257,1307,195,1744]" captionTargetId="figure-76@12.[255,1308,193,1745]" captionTargetPageId="12" captionText="Figure 7. Halectinosoma paragothiceps sp. nov. Female holotype: A, habitus, dorsal; B, labrum; C, P5. H. gothiceps (Giesbrecht, 1881). Female (South Queensferry): D, P5; E, anterior cephalothorax, lateral. H. gothiceps (Giesbrecht, 1881). Male (S21): F, P6. H. paragothiceps sp. nov. Male paratype NHM2005.2639 (S96): G, P5; H, P6." figureDoi="http://doi.org/10.5281/zenodo.4687530" httpUri="https://zenodo.org/record/4687530/files/figure.png" pageId="16" pageNumber="469">Fig. 7H</figureCitation>
). As in
<taxonomicName authorityName="Sars" authorityYear="1904" box="[388,526,1376,1398]" class="Maxillopoda" family="Ectinosomatidae" genus="Ectinosoma" kingdom="Animalia" order="Harpacticoida" pageId="16" pageNumber="469" phylum="Arthropoda" rank="species" species="gothiceps">
<emphasis box="[388,526,1376,1398]" italics="true" pageId="16" pageNumber="469">H. gothiceps</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection pageId="16" pageNumber="469" type="etymology">
<paragraph blockId="16.[142,758,1422,1475]" pageId="16" pageNumber="469">
<emphasis box="[142,268,1422,1443]" italics="true" pageId="16" pageNumber="469">Etymology:</emphasis>
The species name,
<taxonomicName authorityName="Clément &amp; Moore" authorityYear="2007" box="[501,659,1422,1443]" class="Maxillopoda" family="Ectinosomatidae" genus="Halectinosoma" kingdom="Animalia" order="Harpacticoida" pageId="16" pageNumber="469" phylum="Arthropoda" rank="species" species="paragothiceps">
<emphasis box="[501,659,1422,1443]" italics="true" pageId="16" pageNumber="469">paragothiceps</emphasis>
</taxonomicName>
, reflects the similarity of this species with
<taxonomicName authorityName="Sars" authorityYear="1904" box="[538,676,1453,1474]" class="Maxillopoda" family="Ectinosomatidae" genus="Ectinosoma" kingdom="Animalia" order="Harpacticoida" pageId="16" pageNumber="469" phylum="Arthropoda" rank="species" species="gothiceps">
<emphasis box="[538,676,1453,1474]" italics="true" pageId="16" pageNumber="469">H. gothiceps</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection pageId="16" pageNumber="469" type="discussion">
<paragraph blockId="16.[142,758,1544,1904]" box="[142,240,1544,1565]" pageId="16" pageNumber="469">
<emphasis box="[142,240,1544,1565]" italics="true" pageId="16" pageNumber="469">Remarks</emphasis>
</paragraph>
<paragraph blockId="16.[142,758,1544,1904]" lastBlockId="16.[806,1423,195,371]" pageId="16" pageNumber="469">
This species can be distinguished from its close relative
<taxonomicName authorityName="Sars" authorityYear="1904" box="[193,332,1606,1628]" class="Maxillopoda" family="Ectinosomatidae" genus="Ectinosoma" kingdom="Animalia" order="Harpacticoida" pageId="16" pageNumber="469" phylum="Arthropoda" rank="species" species="gothiceps">
<emphasis box="[193,332,1606,1628]" italics="true" pageId="16" pageNumber="469">H. gothiceps</emphasis>
</taxonomicName>
by the following characteristics. The pigmented patch on the cephalothorax is absent in
<taxonomicName authorityName="Clément &amp; Moore" authorityYear="2007" box="[142,333,1667,1689]" class="Maxillopoda" family="Ectinosomatidae" genus="Halectinosoma" kingdom="Animalia" order="Harpacticoida" pageId="16" pageNumber="469" phylum="Arthropoda" rank="species" species="paragothiceps">
<emphasis box="[142,333,1667,1689]" italics="true" pageId="16" pageNumber="469">H. paragothiceps</emphasis>
</taxonomicName>
. The setae of the female P5 exopod are distinctly shorter relative to the length of the exopod in
<taxonomicName authorityName="Clément &amp; Moore" authorityYear="2007" box="[222,414,1729,1750]" class="Maxillopoda" family="Ectinosomatidae" genus="Halectinosoma" kingdom="Animalia" order="Harpacticoida" pageId="16" pageNumber="469" phylum="Arthropoda" rank="species" species="paragothiceps">
<emphasis box="[222,414,1729,1750]" italics="true" pageId="16" pageNumber="469">H. paragothiceps</emphasis>
</taxonomicName>
. There are also differences in the ornamentation of the female P5 baseoendopod and also in the spinulation of the urosomites in both female and male.
<taxonomicName authorityName="Clément &amp; Moore" authorityYear="2007" box="[353,544,1821,1842]" class="Maxillopoda" family="Ectinosomatidae" genus="Halectinosoma" kingdom="Animalia" order="Harpacticoida" pageId="16" pageNumber="469" phylum="Arthropoda" rank="species" species="paragothiceps">
<emphasis box="[353,544,1821,1842]" italics="true" pageId="16" pageNumber="469">H. paragothiceps</emphasis>
</taxonomicName>
is also smaller in size than
<taxonomicName authorityName="Sars" authorityYear="1904" box="[256,395,1851,1873]" class="Maxillopoda" family="Ectinosomatidae" genus="Ectinosoma" kingdom="Animalia" order="Harpacticoida" pageId="16" pageNumber="469" phylum="Arthropoda" rank="species" species="gothiceps">
<emphasis box="[256,395,1851,1873]" italics="true" pageId="16" pageNumber="469">H. gothiceps</emphasis>
</taxonomicName>
when the sum of all somites is taken into consideration. Examination of material from Sars collection has confirmed that his description of
<taxonomicName authority="(Sars, 1904)" baseAuthorityName="Sars" baseAuthorityYear="1904" box="[895,1186,226,248]" class="Maxillopoda" family="Ectinosomatidae" genus="Ectinosoma" kingdom="Animalia" order="Harpacticoida" pageId="16" pageNumber="469" phylum="Arthropoda" rank="species" species="gothiceps">
<emphasis box="[895,1033,226,248]" italics="true" pageId="16" pageNumber="469">H. gothiceps</emphasis>
(
<bibRefCitation author="Sars GO" box="[1053,1178,226,248]" pageId="16" pageNumber="469" pagination="27 - 80" refId="ref10072" refString="Sars GO. 1904. An Account of the Crustacea of Norway. V. Copepoda Harpacticoida. Bergen: Bergen Museum, pp. 27 - 80." type="book chapter" year="1904">Sars, 1904</bibRefCitation>
)
</taxonomicName>
is in fact based on material of
<taxonomicName authority="Clément &amp; Moore, 2007" authorityName="Clément &amp; Moore" authorityYear="2007" box="[945,1136,257,278]" class="Maxillopoda" family="Ectinosomatidae" genus="Halectinosoma" kingdom="Animalia" order="Harpacticoida" pageId="16" pageNumber="469" phylum="Arthropoda" rank="species" species="paragothiceps" status="sp. nov.">
<emphasis box="[945,1136,257,278]" italics="true" pageId="16" pageNumber="469">H. paragothiceps</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[1146,1232,257,278]" pageId="16" pageNumber="469" rank="species">sp. nov.</taxonomicNameLabel>
It is likely that some other records of
<taxonomicName baseAuthorityName="Sars" baseAuthorityYear="1904" box="[1059,1197,287,309]" class="Maxillopoda" family="Ectinosomatidae" genus="Ectinosoma" kingdom="Animalia" order="Harpacticoida" pageId="16" pageNumber="469" phylum="Arthropoda" rank="species" species="gothiceps">
<emphasis box="[1059,1197,287,309]" italics="true" pageId="16" pageNumber="469">H. gothiceps</emphasis>
</taxonomicName>
are also erroneous. Both species have been found to coexist at three sites around Britain.
</paragraph>
</subSubSection>
</treatment>
</document>