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<document id="B3E08E49A58512422ACCDA24709D346C" ID="10.11646/zootaxa.4229.1.1SLASH10052" ID-CLB-Dataset="37164" ID-DOI="10.5281/zenodo.293480" ID-GBIF-Dataset="07873971-1d73-4f3a-b361-179172ec47cf" ID-ISSN="1175-5326" ID-Zenodo-Dep="293480" ID-ZooBank="BCDF8F6F-B8B4-4A9D-A8B8-7EDCEF1100BE" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1486544624914" checkinUser="plazi" docAuthor="Bradford-Grieve, Janet M., Blanco-Bercial, Leocadio &amp; Boxshall, Geoffrey A." docDate="2017" docId="03FC3969BB11FFD001BE660AFDFA0518" docLanguage="en" docName="zootaxa.4229.1.1SLASH10052.pdf" docOrigin="Zootaxa 4229 (1)" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Bathycalanus tumidus Bradford-Grieve, Blanco-Bercial &amp; Boxshall, 2017, n. sp." docType="treatment" docVersion="8" lastPageNumber="108" masterDocId="FFC54111BB7AFFBB0129672DFFD4026A" masterDocTitle="Revision of Family Megacalanidae (Copepoda: Calanoida)" masterLastPageNumber="183" masterPageNumber="1" pageNumber="108" updateTime="1698436673664" updateUser="ExternalLinkService">
<mods:mods id="BCCE54F032929A7D5D1281F4B8FAFF57" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="0C1A5DBDAEB5F6B8B31648018CB11043">
<mods:title id="A95D429988ED73D4C61AD9B1F4718884">Revision of Family Megacalanidae (Copepoda: Calanoida)</mods:title>
</mods:titleInfo>
<mods:name id="EC06F7AFF09ABB6082792AA9DB40F8E1" type="personal">
<mods:role id="E23619519578B5F5F57F64C5CCBC1FAB">
<mods:roleTerm id="0670436E884CED4B548639AF66606C6F">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="AEFD67A08D815314255191D25F3425FB">Bradford-Grieve, Janet M.</mods:namePart>
</mods:name>
<mods:name id="4E3CEE1C59341AFFA00A9F8C538E2CA5" type="personal">
<mods:role id="8F50ED10DA7607855B7390CBD4B7D82B">
<mods:roleTerm id="96E4E935F1CA22481412747C96A85D7F">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="33E661AAAD135A29E76F6C76F8347E5C">Blanco-Bercial, Leocadio</mods:namePart>
</mods:name>
<mods:name id="9882E04D6984EA70ACBFEFD28C440189" type="personal">
<mods:role id="47B967360A43BF9D2C7EB4D1BD11980B">
<mods:roleTerm id="4057DB06C8DA47BBD8D6D4BF1C6B60C1">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="1230792502983D4F50E1DF7B7681311F">Boxshall, Geoffrey A.</mods:namePart>
</mods:name>
<mods:typeOfResource id="76D88031CC7E05436917DF8F46BF270A">text</mods:typeOfResource>
<mods:relatedItem id="3B50F02D0571295AAB7BC304C0B0CD04" type="host">
<mods:titleInfo id="C444AF2F14AB521E425A385638FA4731">
<mods:title id="3AEF6EA680BFE43E08AAD2385CDE94DC">Zootaxa</mods:title>
</mods:titleInfo>
<mods:part id="7CB26478119F0EE10B67301350DBEF8C">
<mods:date id="3BEC4A883E70A9641F69FC5F8159B5CA">2017</mods:date>
<mods:detail id="5CB21E633E34B8714FA0CD4CAA751D2B" type="volume">
<mods:number id="7C69CA2F307AD381CFB457675E5D1C45">4229</mods:number>
</mods:detail>
<mods:detail id="BF66371979A7ED29CF64ED131BD89A96" type="issue">
<mods:number id="740E48CB9C9131C30333F913D8D6F98C">1</mods:number>
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<mods:extent id="D725E8C29174C956F739FD88BF31772D" unit="page">
<mods:start id="4946977ED87A4AD54923A40BBC06C021">1</mods:start>
<mods:end id="91A2F0DF4C649807B6BC96CF6C39440A">183</mods:end>
</mods:extent>
</mods:part>
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<mods:classification id="5E8F303A0807AABD868A2DF2E3138468">journal article</mods:classification>
<mods:identifier id="109007E387B5952B30547772C219A38B" type="CLB-Dataset">37164</mods:identifier>
<mods:identifier id="00BF0F4D8DB4988153A8C35F1B75EE46" type="DOI">10.5281/zenodo.293480</mods:identifier>
<mods:identifier id="DFD9A1F3376DBE0FFAA7A941A2A6F85E" type="GBIF-Dataset">07873971-1d73-4f3a-b361-179172ec47cf</mods:identifier>
<mods:identifier id="7F5848A01EEAD0AEDFB36ED8C14628EA" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="5248ADE25ACDED22ECD4D39F400C412D" type="Zenodo-Dep">293480</mods:identifier>
<mods:identifier id="37D6ADA9ACE321AC73D287BB567D7D94" type="ZooBank">BCDF8F6F-B8B4-4A9D-A8B8-7EDCEF1100BE</mods:identifier>
</mods:mods>
<treatment id="03FC3969BB11FFD001BE660AFDFA0518" ID-DOI="http://doi.org/10.5281/zenodo.6029184" ID-GBIF-Taxon="127644085" ID-Zenodo-Dep="6029184" LSID="urn:lsid:plazi:treatment:03FC3969BB11FFD001BE660AFDFA0518" httpUri="http://treatment.plazi.org/id/03FC3969BB11FFD001BE660AFDFA0518" lastPageNumber="108" pageId="107" pageNumber="108">
<subSubSection id="C34FDBF4BB11FFD001BE660AFE850309" pageId="107" pageNumber="108" type="nomenclature">
<paragraph id="8BEA887FBB11FFD001BE660AFE240328" blockId="107.[151,496,295,355]" box="[151,496,295,322]" pageId="107" pageNumber="108">
<heading id="D0A23F13BB11FFD001BE660AFE240328" bold="true" box="[151,496,295,322]" fontSize="11" level="1" pageId="107" pageNumber="108" reason="1">
<emphasis id="B921546DBB11FFD001BE660AFE240328" bold="true" box="[151,496,295,322]" pageId="107" pageNumber="108">
<taxonomicName id="4C55F3FCBB11FFD001BE660AFE72032B" box="[151,422,295,321]" class="Maxillopoda" family="Megacalanidae" genus="Bathycalanus" kingdom="Animalia" order="Calanoida" pageId="107" pageNumber="108" phylum="Arthropoda" rank="species" species="tumidus" status="sp. nov.">
<emphasis id="B921546DBB11FFD001BE660AFE72032B" bold="true" box="[151,422,295,321]" italics="true" pageId="107" pageNumber="108">Bathycalanus tumidus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A212E916BB11FFD000846605FE240328" box="[429,496,296,322]" pageId="107" pageNumber="108" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="8BEA887FBB11FFD001BE6667FE850309" blockId="107.[151,496,295,355]" box="[151,337,330,355]" pageId="107" pageNumber="108">
(
<figureCitation id="136E94FABB11FFD001B66667FF210309" box="[159,245,330,355]" captionStart="FIGURE 46" captionStartId="83.[151,250,1071,1093]" captionTargetBox="[184,1407,401,1012]" captionTargetId="figure@83.[151,1436,375,1049]" captionTargetPageId="83" captionText="FIGURE 46. Distribution of Bathycalanus species: filled triangle = Bathycalanus bradyi; open triangle = Ba. milleri n. sp.; filled square = Ba. richardi; open square = Ba. dentatus n. sp.; open circle = Ba. tumidus n. sp.; open diamond = Ba. adornatus n. sp.; filled star = Ba. pustulosus; filled diamond = Ba. unicornis; filled circle = Ba. bucklinae n. sp.; cross = Ba. eximius." httpUri="https://zenodo.org/record/293525/files/figure.png" pageId="107" pageNumber="108">Figs 46</figureCitation>
,
<figureCitation id="136E94FABB11FFD000286667FE9D0309" box="[257,329,330,355]" captionStart-0="FIGURE 67" captionStart-1="FIGURE 68" captionStart-2="FIGURE 69" captionStart-3="FIGURE 70" captionStartId-0="108.[151,250,1811,1833]" captionStartId-1="109.[151,250,1554,1576]" captionStartId-2="110.[151,250,1683,1705]" captionStartId-3="111.[151,250,1942,1964]" captionTargetBox-0="[153,1430,200,1789]" captionTargetBox-1="[152,1435,194,1540]" captionTargetBox-2="[166,1418,194,1657]" captionTargetBox-3="[151,1436,841,1921]" captionTargetId-0="figure@108.[151,1436,195,1790]" captionTargetId-1="figure@109.[151,1436,193,1541]" captionTargetId-2="figure@110.[166,1418,193,1657]" captionTargetId-3="figure@111.[151,1436,841,1921]" captionTargetPageId-0="108" captionTargetPageId-1="109" captionTargetPageId-2="110" captionTargetPageId-3="111" captionText-0="FIGURE 67. Bathycalanus tumidus n. sp. female: A, dorsal view; B, dorsal view of anterior head; C, lateral view of anterior head; D, dorsal view of urosome; E, lateral view of genital double-somite; F, antennule; G, posterior view of leg 1. Scale bar represents 1.0 mm on all figures. Illustrated specimen from Antipode IV, Stn 52 D." captionText-1="FIGURE 68. Bathycalanus tumidus n. sp. female antennule ancestral segments: A, segments I – XIV; B, segments XV – XVIII; C, segments XIX – XXII; D, segments XXIII – XXVI; E, segments XXVII – XXVIII; F, detail of segment XXVIII. Scale bar represents 1.0 mm on figures A – E; 0.1 mm on remaining figure. Illustrated specimen from Antipode IV, Stn 52 D." captionText-2="FIGURE 69. Bathycalanus tumidus n. sp. female: A, antenna; B, mandibular palp; C, maxillule; D, maxilla; E, maxilliped. Scale bar represents 1.0 mm on figures D, E; 0.1 mm on remaining figures. Illustrated specimen from Antipode IV, Stn 52 D." captionText-3="FIGURE 70. Bathycalanus tumidus n. sp. female: A, anterior view of leg 2; B, anterior view of leg 3; C, anterior view of leg 4; D, posterior view of leg 5. Scale bar represents 1.0 mm on all figures. Illustrated specimen from Antipode IV, Stn 52 D." httpUri-0="https://zenodo.org/record/293546/files/figure.png" httpUri-1="https://zenodo.org/record/293547/files/figure.png" httpUri-2="https://zenodo.org/record/293548/files/figure.png" httpUri-3="https://zenodo.org/record/311075/files/figure.png" pageId="107" pageNumber="108">67–70</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C34FDBF4BB11FFD001BE66B8FE51078C" pageId="107" pageNumber="108" type="materials_examined">
<paragraph id="8BEA887FBB11FFD001BE66B8FD9E03C7" blockId="107.[151,1437,401,1906]" box="[151,586,401,430]" pageId="107" pageNumber="108">
<emphasis id="B921546DBB11FFD001BE66B8FEE103C4" bold="true" box="[151,309,405,430]" pageId="107" pageNumber="108">Type locality.</emphasis>
29.5333o N, 137.233o E.
</paragraph>
<paragraph id="8BEA887FBB11FFD001EE6694FA990070" blockId="107.[151,1437,401,1906]" pageId="107" pageNumber="108">
<emphasis id="B921546DBB11FFD001EE6694FE6503B8" bold="true" box="[199,433,441,466]" pageId="107" pageNumber="108">Material examined.</emphasis>
Antipode IV, IKMT: Stn 52D,
<quantity id="4CAD259ABB11FFD0023E6697FC5F03BB" box="[791,907,442,466]" metricMagnitude="2" metricUnit="m" metricValue="9.5" metricValueMax="19.0" metricValueMin="0.0" pageId="107" pageNumber="108" unit="m" value="950.0" valueMax="1900.0" valueMin="0.0">0–1900 m</quantity>
, 1♀ (
<quantity id="4CAD259ABB11FFD002E56697FBE003B8" box="[972,1076,442,466]" metricMagnitude="-2" metricUnit="m" metricValue="1.09" pageId="107" pageNumber="108" unit="mm" value="10.9">10.9 mm</quantity>
) holotype; Stn 53A,
<quantity id="4CAD259ABB11FFD0040A6697FA4303BB" box="[1315,1431,442,466]" metricMagnitude="3" metricUnit="m" metricValue="1.0" metricValueMax="2.0" metricValueMin="0.0" pageId="107" pageNumber="108" unit="m" value="1000.0" valueMax="2000.0" valueMin="0.0">0–2000 m</quantity>
, 2♀ (10.0,
<quantity id="4CAD259ABB11FFD0002266F0FEA4039C" box="[267,368,477,502]" metricMagnitude="-2" metricUnit="m" metricValue="1.05" pageId="107" pageNumber="108" unit="mm" value="10.5">10.5 mm</quantity>
) paratype; Stn 53D,
<quantity id="4CAD259ABB11FFD0037266F0FD1B039F" box="[603,719,477,502]" metricMagnitude="3" metricUnit="m" metricValue="1.25" metricValueMax="2.5" metricValueMin="0.0" pageId="107" pageNumber="108" unit="m" value="1250.0" valueMax="2500.0" valueMin="0.0">0–2500 m</quantity>
, 1♀ (
<quantity id="4CAD259ABB11FFD0022766F3FCAC039C" box="[782,888,478,502]" metricMagnitude="-2" metricUnit="m" metricValue="1.02" pageId="107" pageNumber="108" unit="mm" value="10.2">10.2 mm</quantity>
). ANTXIV/1, MOC10, Stn 2,
<quantity id="4CAD259ABB11FFD005E666F3FAB9039F" box="[1231,1389,478,502]" metricMagnitude="3" metricUnit="m" metricValue="2.5" metricValueMax="3.0" metricValueMin="2.0" pageId="107" pageNumber="108" unit="m" value="2500.0" valueMax="3000.0" valueMin="2000.0">2000–3000 m</quantity>
, 1♀ (
<quantity id="4CAD259ABB11FFD001B6652CFF230070" box="[159,247,513,538]" metricMagnitude="-3" metricUnit="m" metricValue="9.5" pageId="107" pageNumber="108" unit="mm" value="9.5">9.5 mm</quantity>
) Co375.1.1, 1♀ (
<quantity id="4CAD259ABB11FFD00092652FFDC70070" box="[443,531,514,538]" metricMagnitude="-3" metricUnit="m" metricValue="9.3" pageId="107" pageNumber="108" unit="mm" value="9.3">9.3 mm</quantity>
) Co375.1.3, paratype. MV
<date id="FFEBAEBFBB11FFD0026D652FFCA50070" box="[836,881,514,538]" bridgedPair="-" pageId="107" pageNumber="108" value="1973-01">73-I</date>
, IKMT, Stn 53,
<quantity id="4CAD259ABB11FFD0050F652FFB4D0073" box="[1062,1177,514,538]" metricMagnitude="3" metricUnit="m" metricValue="1.0" metricValueMax="2.0" metricValueMin="0.0" pageId="107" pageNumber="108" unit="m" value="1000.0" valueMax="2000.0" valueMin="0.0">0–2000 m</quantity>
, 1♀ (
<quantity id="4CAD259ABB11FFD005FE652FFA940070" box="[1239,1344,514,538]" metricMagnitude="-2" metricUnit="m" metricValue="1.04" pageId="107" pageNumber="108" unit="mm" value="10.4">10.4 mm</quantity>
).
</paragraph>
<paragraph id="8BEA887FBB11FFD001EE6508FAF400EC" blockId="107.[151,1437,401,1906]" pageId="107" pageNumber="108">
<materialsCitation id="3B3D8222BB11FFD001EE6508FEAB0008" ID-GBIF-Occurrence="1427554964" collectingDate="09-04-14" location="California" pageId="107" pageNumber="108" specimenCount="2" stateProvince="California" typeStatus="holotype">
<emphasis id="B921546DBB11FFD001EE6508FE5D0054" bold="true" box="[199,393,549,574]" pageId="107" pageNumber="108">
<typeStatus id="54EE36DDBB11FFD001EE6508FED60054" box="[199,258,549,574]" pageId="107" pageNumber="108">Type</typeStatus>
specimens.
</emphasis>
Deposited in the collection of the Scripps Institution of Oceanography,
<collectingRegion id="4991469DBB11FFD0059D6508FAFD0054" box="[1204,1321,549,574]" country="United States of America" name="California" pageId="107" pageNumber="108">California</collectingRegion>
.
<typeStatus id="54EE36DDBB11FFD0041D6508FA480054" box="[1332,1436,549,574]" pageId="107" pageNumber="108" type="holotype">Holotype</typeStatus>
female: PIC-
<collectingDate id="EFAF5757BB11FFD000036567FEAB0008" box="[298,383,586,610]" pageId="107" pageNumber="108" value="09-04-14">
<date id="FFEBAEBFBB11FFD000036567FEAB0008" box="[298,383,586,610]" pageId="107" pageNumber="108" value="09-04-14">140409</date>
</collectingDate>
</materialsCitation>
-
<materialsCitation id="3B3D8222BB11FFD000AF6567FAF400EC" ID-GBIF-Occurrence="1427554971" collectingDate="09-04-14" collectionCode="NIWA" county="Deposited" location="Water" municipality="National Institute" pageId="107" pageNumber="108" specimenCode="NIWA 85230" specimenCount="1" stateProvince="Wellington" typeStatus="paratype">
0012-HT;
<typeStatus id="54EE36DDBB11FFD000D26567FD890008" box="[507,605,586,610]" pageId="107" pageNumber="108" type="paratype">Paratype</typeStatus>
series: PIC-
<collectingDate id="EFAF5757BB11FFD003C56567FC950008" box="[748,833,586,610]" pageId="107" pageNumber="108" value="09-04-14">
<date id="FFEBAEBFBB11FFD003C56567FC950008" box="[748,833,586,610]" pageId="107" pageNumber="108" value="09-04-14">140409</date>
</collectingDate>
-0013-PT.
<collectingCounty id="628BF0F3BB11FFD0029E6564FBFC0008" box="[951,1064,585,610]" pageId="107" pageNumber="108">Deposited</collectingCounty>
in the collection of the
<collectingMunicipality id="6B8E1205BB11FFD004156564FF2700EC" pageId="107" pageNumber="108">National Institute</collectingMunicipality>
of
<location id="8E8ADEA4BB11FFD000316543FE8E00EF" LSID="urn:lsid:plazi:treatment:03FC3969BB11FFD001BE660AFDFA0518:8E8ADEA4BB11FFD000316543FE8E00EF" box="[280,346,622,645]" county="Deposited" municipality="National Institute" name="Water" pageId="107" pageNumber="108" stateProvince="Wellington">Water</location>
and
<location id="8E8ADEA4BB11FFD000B96540FD4600EC" LSID="urn:lsid:plazi:treatment:03FC3969BB11FFD001BE660AFDFA0518:8E8ADEA4BB11FFD000B96540FD4600EC" box="[400,658,621,646]" county="Deposited" municipality="National Institute" name="Atmospheric Research" pageId="107" pageNumber="108" stateProvince="Wellington">Atmospheric Research</location>
,
<collectingRegion id="4991469DBB11FFD003B46540FCC900EC" box="[669,797,621,646]" country="New Zealand" name="Wellington" pageId="107" pageNumber="108">Wellington</collectingRegion>
:
<specimenCode id="DBF32004BB11FFD002016543FC6A00EC" box="[808,958,621,646]" collectionCode="NIWA" country="New Zealand" httpUri="http://grbio.org/cool/nyq3-3g6s" name="National Institute of Water and Atmospheric Research" pageId="107" pageNumber="108">
<collectionCode id="ED4410BABB11FFD002016543FCA500EC" box="[808,881,622,646]" country="New Zealand" httpUri="http://grbio.org/cool/nyq3-3g6s" name="National Institute of Water and Atmospheric Research" pageId="107" pageNumber="108">NIWA</collectionCode>
85230
</specimenCode>
(Co375.1.3) 1 vial plus 1 slide.
</materialsCitation>
</paragraph>
<paragraph id="8BEA887FBB11FFD001EE65BCFC2400C0" blockId="107.[151,1437,401,1906]" box="[199,1008,657,682]" pageId="107" pageNumber="108">
<emphasis id="B921546DBB11FFD001EE65BCFE4200C0" bold="true" box="[199,406,657,682]" pageId="107" pageNumber="108">Genetic material.</emphasis>
Co375.1.1, Co375.1.3. GenBank numbers in
<tableCitation id="C6D7BDC4BB11FFD002BE65BCFC3900C0" box="[919,1005,657,682]" captionStart="TABLE 6" captionStartId="23.[151,239,152,175]" captionText="TABLE 6. Individual taxa, gene sampling and GenBank accession numbers of each sequence used for the molecular study. In italics, sequences from previous studies downloaded from GenBank." pageId="107" pageNumber="108">Table 6</tableCitation>
.
</paragraph>
<paragraph id="8BEA887FBB11FFD001EE6598FC980098" blockId="107.[151,1437,401,1906]" pageId="107" pageNumber="108">
<emphasis id="B921546DBB11FFD001EE6598FDD800A4" bold="true" box="[199,524,693,718]" pageId="107" pageNumber="108">Morphological description.</emphasis>
Following description based on
<typeStatus id="54EE36DDBB11FFD002AA6598FC3100A4" box="[899,997,693,718]" pageId="107" pageNumber="108" type="holotype">holotype</typeStatus>
specimen from Antipode
<collectionCode id="ED4410BABB11FFD00438659BFAFB00A7" box="[1297,1327,694,717]" pageId="107" pageNumber="108">IV</collectionCode>
Stn 52D. As for genus with following additional specific level features.
</paragraph>
<paragraph id="8BEA887FBB11FFD001EE65D0FEFB01A0" blockId="107.[151,1437,401,1906]" pageId="107" pageNumber="108">
Female (
<figureCitation id="136E94FABB11FFD0000165D0FEAE017C" box="[296,378,765,790]" captionStart="FIGURE 67" captionStartId="108.[151,250,1811,1833]" captionTargetBox="[153,1430,200,1789]" captionTargetId="figure@108.[151,1436,195,1790]" captionTargetPageId="108" captionText="FIGURE 67. Bathycalanus tumidus n. sp. female: A, dorsal view; B, dorsal view of anterior head; C, lateral view of anterior head; D, dorsal view of urosome; E, lateral view of genital double-somite; F, antennule; G, posterior view of leg 1. Scale bar represents 1.0 mm on all figures. Illustrated specimen from Antipode IV, Stn 52 D." httpUri="https://zenodo.org/record/293546/files/figure.png" pageId="107" pageNumber="108">Fig. 67</figureCitation>
A–F). Total length
<quantity id="4CAD259ABB11FFD0036765D0FD66017F" box="[590,690,765,790]" metricMagnitude="-2" metricUnit="m" metricValue="1.06" pageId="107" pageNumber="108" unit="mm" value="10.6">10.6 mm</quantity>
(mean =
<quantity id="4CAD259ABB11FFD0023265D3FC5A017F" box="[795,910,766,790]" metricMagnitude="-2" metricUnit="m" metricValue="1.011" pageId="107" pageNumber="108" unit="mm" value="10.11">10.11 mm</quantity>
, range =
<quantity id="4CAD259ABB11FFD002DC65D3FB58017F" box="[1013,1164,766,790]" metricMagnitude="-2" metricUnit="m" metricValue="1.01" metricValueMax="1.09" metricValueMin="0.93" pageId="107" pageNumber="108" unit="mm" value="10.1" valueMax="10.9" valueMin="9.3">9.3–10.9 mm</quantity>
, n = 7). Anterior margin of head, in dorsal view, produced into distinct short rounded projection located dorsal to base of rostrum and bearing pair of small stout divergent spine-like processes. In lateral view, posterolateral corners of pedigerous somite 5 symmetrical, rounded. Genital double-somite bulbous, symmetrical in dorsal view, slightly wider than long, widest width at approximately midlength, with small anteroventral genital operculum, seminal receptacles not observed.
</paragraph>
<paragraph id="8BEA887FBB11FFD001EE64F8FD9706C8" blockId="107.[151,1437,401,1906]" pageId="107" pageNumber="108">
Antennule (
<figureCitation id="136E94FABB11FFD0006264F8FE740184" box="[331,416,981,1006]" captionStart="FIGURE 67" captionStartId="108.[151,250,1811,1833]" captionTargetBox="[153,1430,200,1789]" captionTargetId="figure@108.[151,1436,195,1790]" captionTargetPageId="108" captionText="FIGURE 67. Bathycalanus tumidus n. sp. female: A, dorsal view; B, dorsal view of anterior head; C, lateral view of anterior head; D, dorsal view of urosome; E, lateral view of genital double-somite; F, antennule; G, posterior view of leg 1. Scale bar represents 1.0 mm on all figures. Illustrated specimen from Antipode IV, Stn 52 D." httpUri="https://zenodo.org/record/293546/files/figure.png" pageId="107" pageNumber="108">Figs 67</figureCitation>
F, 68) lengths of antennule segments (µm) as follows. Measurements taken along posterior border of each segment but two (posterior (shortest) and anterior) measurements taken of ancestral segment I. I (327, 644); II–
<collectionCode id="ED4410BABB11FFD000166333FE88065F" box="[319,348,1054,1077]" pageId="107" pageNumber="108">IV</collectionCode>
(478); V (268); VI (288); VII (673); VIII (384); IX (357); X–XI (587); XII (406); XIII (406); XIV (495); XV (618); XVI (692); XVII (766); XVIII (819); XIX (878); XX (951); XXI (998); XXII (760); XXIII (703);
<collectionCode id="ED4410BABB11FFD001CA634BFEFD0617" box="[227,297,1126,1149]" pageId="107" pageNumber="108">XXIV</collectionCode>
(782); XXV (772); XXVI (372); XXVII (-); XXVIII (-). Anterior and posterior borders of antennule ancestral segments XVI–XXI smooth.
</paragraph>
<paragraph id="8BEA887FBB11FFD001EE6383FE500680" blockId="107.[151,1437,401,1906]" pageId="107" pageNumber="108">
Antenna (
<figureCitation id="136E94FABB11FFD0001E6380FE5D06AC" box="[311,393,1197,1222]" captionStart="FIGURE 69" captionStartId="110.[151,250,1683,1705]" captionTargetBox="[166,1418,194,1657]" captionTargetId="figure@110.[166,1418,193,1657]" captionTargetPageId="110" captionText="FIGURE 69. Bathycalanus tumidus n. sp. female: A, antenna; B, mandibular palp; C, maxillule; D, maxilla; E, maxilliped. Scale bar represents 1.0 mm on figures D, E; 0.1 mm on remaining figures. Illustrated specimen from Antipode IV, Stn 52 D." httpUri="https://zenodo.org/record/293548/files/figure.png" pageId="107" pageNumber="108">Fig. 69</figureCitation>
A) exopod segment
<collectionCode id="ED4410BABB11FFD0035B6383FD5B06AF" box="[626,655,1198,1221]" pageId="107" pageNumber="108">IV</collectionCode>
with short seta extending beyond distal border of segment VIII and bearing short setules.
</paragraph>
<paragraph id="8BEA887FBB11FFD001EE63D8FCA30713" blockId="107.[151,1437,401,1906]" pageId="107" pageNumber="108">
Maxillule (
<figureCitation id="136E94FABB11FFD0006F63D8FE4F0764" box="[326,411,1269,1294]" captionStart="FIGURE 69" captionStartId="110.[151,250,1683,1705]" captionTargetBox="[166,1418,194,1657]" captionTargetId="figure@110.[166,1418,193,1657]" captionTargetPageId="110" captionText="FIGURE 69. Bathycalanus tumidus n. sp. female: A, antenna; B, mandibular palp; C, maxillule; D, maxilla; E, maxilliped. Scale bar represents 1.0 mm on figures D, E; 0.1 mm on remaining figures. Illustrated specimen from Antipode IV, Stn 52 D." httpUri="https://zenodo.org/record/293548/files/figure.png" pageId="107" pageNumber="108">Fig. 69</figureCitation>
C) praecoxal arthrite with 15 setae including 4 on posterior surface and 2 small anterior surface setae; coxal endite with 1 seta, basal endites 1 and 2 with 2 and 4 setae respectively, basis and endopod segments 1 and 2 fused although demarcation between segments visible, segment 3 separate; endopod segments with 2 (subequal), 2 (subequal), 5+1 smaller anterior surface seta.
</paragraph>
<paragraph id="8BEA887FBB11FFD001EE62A8FA4107F4" blockId="107.[151,1437,401,1906]" box="[199,1429,1413,1438]" pageId="107" pageNumber="108">
Maxilliped (
<figureCitation id="136E94FABB11FFD0007862A8FE7507F4" box="[337,417,1413,1438]" captionStart="FIGURE 69" captionStartId="110.[151,250,1683,1705]" captionTargetBox="[166,1418,194,1657]" captionTargetId="figure@110.[166,1418,193,1657]" captionTargetPageId="110" captionText="FIGURE 69. Bathycalanus tumidus n. sp. female: A, antenna; B, mandibular palp; C, maxillule; D, maxilla; E, maxilliped. Scale bar represents 1.0 mm on figures D, E; 0.1 mm on remaining figures. Illustrated specimen from Antipode IV, Stn 52 D." httpUri="https://zenodo.org/record/293548/files/figure.png" pageId="107" pageNumber="108">Fig. 69</figureCitation>
E) syncoxal endite 4 with large toothed seta extending half way along endopod segment 2.
</paragraph>
<paragraph id="8BEA887FBB11FFD001FC6287FB3F07A8" blockId="107.[151,1437,401,1906]" box="[213,1259,1449,1474]" pageId="107" pageNumber="108">
Leg 1 (
<figureCitation id="136E94FABB11FFD0000C6284FEA107A8" box="[293,373,1449,1474]" captionStart="FIGURE 67" captionStartId="108.[151,250,1811,1833]" captionTargetBox="[153,1430,200,1789]" captionTargetId="figure@108.[151,1436,195,1790]" captionTargetPageId="108" captionText="FIGURE 67. Bathycalanus tumidus n. sp. female: A, dorsal view; B, dorsal view of anterior head; C, lateral view of anterior head; D, dorsal view of urosome; E, lateral view of genital double-somite; F, antennule; G, posterior view of leg 1. Scale bar represents 1.0 mm on all figures. Illustrated specimen from Antipode IV, Stn 52 D." httpUri="https://zenodo.org/record/293546/files/figure.png" pageId="107" pageNumber="108">Fig. 67</figureCitation>
G) exopod with articulation between exopod segments 2 and 3 well developed.
</paragraph>
<paragraph id="8BEA887FBB11FFD001EE62E0FE51078C" blockId="107.[151,1437,401,1906]" box="[199,389,1485,1510]" pageId="107" pageNumber="108">Male. Unknown.</paragraph>
</subSubSection>
<subSubSection id="C34FDBF4BB11FFD001EE62DCFD820540" pageId="107" pageNumber="108" type="distribution">
<paragraph id="8BEA887FBB11FFD001EE62DCFDFF0438" blockId="107.[151,1437,401,1906]" pageId="107" pageNumber="108">
<emphasis id="B921546DBB11FFD001EE62DCFEB40460" bold="true" box="[199,352,1521,1546]" pageId="107" pageNumber="108">Distribution.</emphasis>
<taxonomicName id="4C55F3FCBB11FFD0004162DCFDB50463" box="[360,609,1521,1545]" class="Maxillopoda" family="Megacalanidae" genus="Bathycalanus" kingdom="Animalia" order="Calanoida" pageId="107" pageNumber="108" phylum="Arthropoda" rank="species" species="tumidus" status="sp. nov.">
<emphasis id="B921546DBB11FFD0004162DCFDB50463" box="[360,609,1521,1545]" italics="true" pageId="107" pageNumber="108">Bathycalanus tumidus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A212E916BB11FFD0034162DCFD7C0460" box="[616,680,1521,1546]" pageId="107" pageNumber="108" rank="species">
<emphasis id="B921546DBB11FFD0034162DCFD7C0460" bold="true" box="[616,680,1521,1546]" pageId="107" pageNumber="108">n. sp.</emphasis>
</taxonomicNameLabel>
is an upper abyssopelagic species taken in the eastern and western North Pacific and the Atlantic off
<collectingRegion id="4991469DBB11FFD00335613BFD870447" box="[540,595,1558,1581]" country="Tanzania" name="Mjini Magharibi" pageId="107" pageNumber="108">West</collectingRegion>
Africa near the
<collectingCountry id="F342C8EFBB11FFD00224613BFC440444" box="[781,912,1557,1582]" name="Cape Verde" pageId="107" pageNumber="108">Cape Verde</collectingCountry>
Islands where it was found at depths between 2000 and
<quantity id="4CAD259ABB11FFD0002C6117FE8E043B" box="[261,346,1594,1618]" metricMagnitude="3" metricUnit="m" metricValue="3.0" pageId="107" pageNumber="108" unit="m" value="3000.0">3000 m</quantity>
(
<figureCitation id="136E94FABB11FFD000406114FE680438" box="[361,444,1593,1618]" captionStart="FIGURE 46" captionStartId="83.[151,250,1071,1093]" captionTargetBox="[184,1407,401,1012]" captionTargetId="figure@83.[151,1436,375,1049]" captionTargetPageId="83" captionText="FIGURE 46. Distribution of Bathycalanus species: filled triangle = Bathycalanus bradyi; open triangle = Ba. milleri n. sp.; filled square = Ba. richardi; open square = Ba. dentatus n. sp.; open circle = Ba. tumidus n. sp.; open diamond = Ba. adornatus n. sp.; filled star = Ba. pustulosus; filled diamond = Ba. unicornis; filled circle = Ba. bucklinae n. sp.; cross = Ba. eximius." httpUri="https://zenodo.org/record/293525/files/figure.png" pageId="107" pageNumber="108">Fig. 46</figureCitation>
,
<tableCitation id="C6D7BDC4BB11FFD000E16114FDCE0438" box="[456,538,1593,1618]" captionStart="TABLE 1" captionStartId="6.[121,197,553,573]" captionTargetBox="[119,1865,736,1449]" captionTargetPageId="6" captionText="TABLE 1. Station data and capture circumstances for Megacalanidae newly studied here. BN = Benthic net; EBS-S = Epibenthic Sledge — supranet (top); IKMT = Isaacs-Kidd Midwater Trawl; = Multinet; MOC 10 = 10 m 2 MOCNESS net; MOC 1 = 1 m 2 MOCNESS net; mwo = metres of wire out; N 100 = 1 m diameter net with stramin mesh (Sewell 1935); N 200 = 2 m diameter" httpUri="http://table.plazi.org/id/DF2AD8F7BB7CFFBD01506504F8E5003D" pageId="107" pageNumber="108" tableUuid="DF2AD8F7BB7CFFBD01506504F8E5003D">Table 1</tableCitation>
).
</paragraph>
<paragraph id="8BEA887FBB11FFD001EE6170FD820540" blockId="107.[151,1437,401,1906]" pageId="107" pageNumber="108">
<emphasis id="B921546DBB11FFD001EE6170FE10041C" bold="true" box="[199,452,1629,1654]" pageId="107" pageNumber="108">Species comparisons.</emphasis>
This species is very like
<taxonomicName id="4C55F3FCBB11FFD003C16173FCA6041F" box="[744,882,1629,1653]" class="Maxillopoda" family="Megacalanidae" genus="Bathycalanus" kingdom="Animalia" order="Calanoida" pageId="107" pageNumber="108" phylum="Arthropoda" rank="species" species="richardi">
<emphasis id="B921546DBB11FFD003C16173FCA6041F" box="[744,882,1629,1653]" italics="true" pageId="107" pageNumber="108">Ba. richardi</emphasis>
</taxonomicName>
except the genital double-somite is of a bulbous shape in dorsal view, widest at midlength and wider than long. The maxillule praecoxal arthrite has 4 posterior surface setae, unlike any other species of
<taxonomicName id="4C55F3FCBB11FFD003526188FCC704D7" box="[635,787,1701,1725]" class="Maxillopoda" family="Megacalanidae" genus="Bathycalanus" kingdom="Animalia" order="Calanoida" pageId="107" pageNumber="108" phylum="Arthropoda" rank="genus">
<emphasis id="B921546DBB11FFD003526188FCC704D7" box="[635,787,1701,1725]" italics="true" pageId="107" pageNumber="108">Bathycalanus</emphasis>
</taxonomicName>
; the coxal endite has one relatively well-developed seta unlike most other known
<taxonomicName id="4C55F3FCBB11FFD0009E61E4FD84048B" box="[439,592,1737,1761]" class="Maxillopoda" family="Megacalanidae" genus="Bathycalanus" kingdom="Animalia" order="Calanoida" pageId="107" pageNumber="108" phylum="Arthropoda" rank="genus">
<emphasis id="B921546DBB11FFD0009E61E4FD84048B" box="[439,592,1737,1761]" italics="true" pageId="107" pageNumber="108">Bathycalanus</emphasis>
</taxonomicName>
except
<taxonomicName id="4C55F3FCBB11FFD0038E61E7FC9F048B" box="[679,843,1737,1761]" class="Maxillopoda" family="Megacalanidae" genus="Bathycalanus" kingdom="Animalia" order="Calanoida" pageId="107" pageNumber="108" phylum="Arthropoda" rank="species" species="pustulosus" status="sp. nov.">
<emphasis id="B921546DBB11FFD0038E61E7FC9F048B" box="[679,843,1737,1761]" italics="true" pageId="107" pageNumber="108">Ba. pustulosus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A212E916BB11FFD0027A61E4FC460488" box="[851,914,1737,1762]" pageId="107" pageNumber="108" rank="species">
<emphasis id="B921546DBB11FFD0027A61E4FC460488" bold="true" box="[851,914,1737,1762]" pageId="107" pageNumber="108">n. sp.</emphasis>
</taxonomicNameLabel>
; and basal endite 2 has 4 setae whereas in
<taxonomicName id="4C55F3FCBB11FFD0045F61E7FED9056F" class="Maxillopoda" family="Megacalanidae" genus="Bathycalanus" kingdom="Animalia" order="Calanoida" pageId="107" pageNumber="108" phylum="Arthropoda" rank="species" species="pustulosus">
<emphasis id="B921546DBB11FFD0045F61E7FED9056F" italics="true" pageId="107" pageNumber="108">Ba. pustulosus</emphasis>
</taxonomicName>
it has only 2 setae (
<tableCitation id="C6D7BDC4BB11FFD000C061C0FD9B056C" box="[489,591,1773,1798]" captionStart="TABLE 10" captionStartId="90.[119,193,525,545]" captionTargetBox="[119,1868,604,1214]" captionTargetPageId="90" captionText="TABLE 10. Comparison of key differences among female Bathycalanus species. A 1 = antennule; B 2 = basal endite 2; C = coxal endite; Gns = Genital double-somite; Mx 1 = maxillule; no. = number; = praecoxal arthrite; Pd 5 = pedigerous somite 5; P 1 = leg 1; Re 2 — 3 = exopod segments 2 — 3; seg (s) = segment (s)." httpUri="http://table.plazi.org/id/DF2AD8F7BB20FFE1015E6520FBBA0056" pageId="107" pageNumber="108" tableUuid="DF2AD8F7BB20FFE1015E6520FBBA0056">Table 10</tableCitation>
). The genetic distance data suggest that this species may represent an as yet unrecognised genus (see Tables 14–17).
</paragraph>
</subSubSection>
<subSubSection id="C34FDBF4BB11FFD001EE6018FDFA0518" pageId="107" pageNumber="108" type="etymology">
<paragraph id="8BEA887FBB11FFD001EE6018FDFA0518" blockId="107.[151,1437,401,1906]" pageId="107" pageNumber="108">
<emphasis id="B921546DBB11FFD001EE6018FE9A0524" bold="true" box="[199,334,1845,1870]" pageId="107" pageNumber="108">Etymology.</emphasis>
The species name is derived from the Latin adjective “
<taxonomicName id="4C55F3FCBB11FFD002936018FBC70527" box="[954,1043,1845,1869]" class="Maxillopoda" family="Megacalanidae" genus="Bathycalanus" kingdom="Animalia" order="Calanoida" pageId="107" pageNumber="108" phylum="Arthropoda" rank="species" species="tumidus">
<emphasis id="B921546DBB11FFD002936018FBC70527" box="[954,1043,1845,1869]" italics="true" pageId="107" pageNumber="108">tumidus</emphasis>
</taxonomicName>
” meaning swollen, referring to the shaped of the genital double-somite.
</paragraph>
</subSubSection>
</treatment>
</document>
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