318 lines
46 KiB
XML
318 lines
46 KiB
XML
<document id="7B76FEB4AA106852E84AC1D966CBA6E5" 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 & Boxshall, Geoffrey A." docDate="2017" docId="03FC3969BB21FFE401BE6259FEC00152" 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 dentatus Bradford-Grieve, Blanco-Bercial & Boxshall, 2017, n. sp." docType="treatment" docVersion="8" lastPageNumber="96" masterDocId="FFC54111BB7AFFBB0129672DFFD4026A" masterDocTitle="Revision of Family Megacalanidae (Copepoda: Calanoida)" masterLastPageNumber="183" masterPageNumber="1" pageNumber="92" updateTime="1698436673664" updateUser="ExternalLinkService">
|
||
<mods:mods id="A9F74AEC37BF15A51AD37EDC6C14301E" xmlns:mods="http://www.loc.gov/mods/v3">
|
||
<mods:titleInfo id="89EE25C305130A2840E48ACF1BC89FD4">
|
||
<mods:title id="FFD01D822A053541C1A24B284A11F3CB">Revision of Family Megacalanidae (Copepoda: Calanoida)</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:name id="B5EDB8DED733A51CBFAE9845B9A88B4F" type="personal">
|
||
<mods:role id="F6FF209C67920D83BBF84CCD3498818B">
|
||
<mods:roleTerm id="29EC605CFFAB28E6F8CCD3DE11BF6CB6">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="061A12FE5C7CC8A84DB4D8A0C3EEBC19">Bradford-Grieve, Janet M.</mods:namePart>
|
||
</mods:name>
|
||
<mods:name id="705C6CFE2F647E30DA11A20F847CA718" type="personal">
|
||
<mods:role id="7FA47DECA09106731073BDB3131CBC57">
|
||
<mods:roleTerm id="ED7D077FBA27902C73A16BED9AFA2087">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="C8D01AA949BB9B1A79E4A63816130D1E">Blanco-Bercial, Leocadio</mods:namePart>
|
||
</mods:name>
|
||
<mods:name id="CB952EBCF99AE03DA9FBFF998B71F4F4" type="personal">
|
||
<mods:role id="DFE9F9F43A6C66A545A87D1D035425D6">
|
||
<mods:roleTerm id="11C992F2CE027F4AD05AA0C799ACBF48">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="534AAACBEEF0DCE16D2FCA0705C8D173">Boxshall, Geoffrey A.</mods:namePart>
|
||
</mods:name>
|
||
<mods:typeOfResource id="134140C72092E2493A10B39FFD3E5AEA">text</mods:typeOfResource>
|
||
<mods:relatedItem id="A95A372BB14C8B8144B59F354FCF0489" type="host">
|
||
<mods:titleInfo id="1B94B8C36479D19F9B4EA821164AA061">
|
||
<mods:title id="80B15AD21F8776D893C320924440B3EF">Zootaxa</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:part id="D891DBF79713D1AE4DF08141515C3C13">
|
||
<mods:date id="96C46CCD0C0F8FB7AFAEB6974C2FFC10">2017</mods:date>
|
||
<mods:detail id="FA3D244DD0E9674C8CEA2CB8EFFFBDC9" type="volume">
|
||
<mods:number id="6F390EA192A4D031F36B62B2485C708E">4229</mods:number>
|
||
</mods:detail>
|
||
<mods:detail id="8D17EC48DEEC695D39F11C964D0EF5A0" type="issue">
|
||
<mods:number id="987E7E03402E54E624C172939F523380">1</mods:number>
|
||
</mods:detail>
|
||
<mods:extent id="DCC5098927137EAB633855ACAAF8AE67" unit="page">
|
||
<mods:start id="813B920693E2714EEC0CD5085BF97A17">1</mods:start>
|
||
<mods:end id="43BD21379E9181DB56B055B7CEA042E1">183</mods:end>
|
||
</mods:extent>
|
||
</mods:part>
|
||
</mods:relatedItem>
|
||
<mods:classification id="027DE3DD89DCC77D50C33BF164609779">journal article</mods:classification>
|
||
<mods:identifier id="CB6F8C6A9C306222E15690AFA9879B44" type="CLB-Dataset">37164</mods:identifier>
|
||
<mods:identifier id="2F0EC5359D30A87BB8A43E7657C3001D" type="DOI">10.5281/zenodo.293480</mods:identifier>
|
||
<mods:identifier id="1F28781F8A7C2A3BF6AD30C6D9832378" type="GBIF-Dataset">07873971-1d73-4f3a-b361-179172ec47cf</mods:identifier>
|
||
<mods:identifier id="08654780F122F6B4DF9D2FB98E9EC9A2" type="ISSN">1175-5326</mods:identifier>
|
||
<mods:identifier id="09E2429F04A3C49137D47903F620092A" type="Zenodo-Dep">293480</mods:identifier>
|
||
<mods:identifier id="FE689E197EE80E1F060D6966E35D58DF" type="ZooBank">BCDF8F6F-B8B4-4A9D-A8B8-7EDCEF1100BE</mods:identifier>
|
||
</mods:mods>
|
||
<treatment id="03FC3969BB21FFE401BE6259FEC00152" ID-DOI="http://doi.org/10.5281/zenodo.6029180" ID-GBIF-Taxon="127644082" ID-Zenodo-Dep="6029180" LSID="urn:lsid:plazi:treatment:03FC3969BB21FFE401BE6259FEC00152" httpUri="http://treatment.plazi.org/id/03FC3969BB21FFE401BE6259FEC00152" lastPageId="95" lastPageNumber="96" pageId="91" pageNumber="92">
|
||
<subSubSection id="C34FDBF4BB21FFE001BE6259FE8507C5" pageId="91" pageNumber="92" type="nomenclature">
|
||
<paragraph id="8BEA887FBB21FFE001BE6259FE2007E4" blockId="91.[151,500,1396,1455]" box="[151,500,1396,1422]" pageId="91" pageNumber="92">
|
||
<heading id="D0A23F13BB21FFE001BE6259FE2007E4" bold="true" box="[151,500,1396,1422]" fontSize="11" level="1" pageId="91" pageNumber="92" reason="1">
|
||
<emphasis id="B921546DBB21FFE001BE6259FE2007E4" bold="true" box="[151,500,1396,1422]" pageId="91" pageNumber="92">
|
||
<taxonomicName id="4C55F3FCBB21FFE001BE6259FE7E07E4" box="[151,426,1396,1422]" class="Maxillopoda" family="Megacalanidae" genus="Bathycalanus" kingdom="Animalia" order="Calanoida" pageId="91" pageNumber="92" phylum="Arthropoda" rank="species" species="dentatus" status="sp. nov.">
|
||
<emphasis id="B921546DBB21FFE001BE6259FE7E07E4" bold="true" box="[151,426,1396,1422]" italics="true" pageId="91" pageNumber="92">Bathycalanus dentatus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A212E916BB21FFE0009B6259FE2007E4" box="[434,500,1396,1422]" pageId="91" pageNumber="92" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="8BEA887FBB21FFE001BE62BBFE8507C5" blockId="91.[151,500,1396,1455]" box="[151,337,1430,1455]" pageId="91" pageNumber="92">
|
||
(
|
||
<figureCitation id="136E94FABB21FFE001B662BBFF2107C5" box="[159,245,1430,1455]" 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="91" pageNumber="92">Figs 46</figureCitation>
|
||
,
|
||
<figureCitation id="136E94FABB21FFE0002862BBFE9D07C5" box="[257,329,1430,1455]" captionStart-0="FIGURE 52" captionStart-1="FIGURE 53" captionStart-2="FIGURE 54" captionStart-3="FIGURE 55" captionStart-4="FIGURE 56" captionStart-5="FIGURE 57" captionStart-6="FIGURE 58" captionStart-7="FIGURE 59" captionStartId-0="92.[151,250,1954,1976]" captionStartId-1="93.[151,250,1389,1411]" captionStartId-2="94.[151,250,1640,1662]" captionStartId-3="95.[151,250,1952,1974]" captionStartId-4="96.[151,250,1854,1876]" captionStartId-5="97.[151,250,1557,1579]" captionStartId-6="98.[151,250,1540,1562]" captionStartId-7="99.[151,250,1385,1407]" captionTargetBox-0="[182,1406,402,1934]" captionTargetBox-1="[189,1383,208,1367]" captionTargetBox-2="[152,1435,195,1619]" captionTargetBox-3="[152,1436,877,1931]" captionTargetBox-4="[154,1436,193,1833]" captionTargetBox-5="[151,1436,193,1536]" captionTargetBox-6="[161,1436,195,1519]" captionTargetBox-7="[151,1436,193,1364]" captionTargetId-0="figure@92.[182,1406,401,1934]" captionTargetId-1="figure@93.[188,1398,193,1368]" captionTargetId-2="figure@94.[151,1436,193,1619]" captionTargetId-3="figure@95.[151,1436,877,1931]" captionTargetId-4="figure@96.[151,1436,193,1833]" captionTargetId-5="figure@97.[151,1436,193,1536]" captionTargetId-6="figure@98.[151,1436,195,1519]" captionTargetId-7="figure@99.[151,1436,193,1364]" captionTargetPageId-0="92" captionTargetPageId-1="93" captionTargetPageId-2="94" captionTargetPageId-3="95" captionTargetPageId-4="96" captionTargetPageId-5="97" captionTargetPageId-6="98" captionTargetPageId-7="99" captionText-0="FIGURE 52. Bathycalanus dentatus n. sp. female: A, dorsal view; B, lateral view; C, lateral view of anterior head; D, dorsal view of anterior head; E, anterior view of leg 1; F, maxilliped. Scale bars represent 1.0 mm on all figures. Illustrated specimen from MV 66 - 11, Stn 5." captionText-1="FIGURE 53. Bathycalanus dentatus n. sp. female antennule ancestral segments: A, segments I – XII; B, segments XIII – XVII; C, segments XVIII – XX; D, segments XXI – XXIV; E, segment XXV; F, segments XXVI – XXVIII; G, detail of segment XXVIII. Scale bars represent 1.0 mm on figures A – F; 0.1 mm on remaining figure. Illustrated specimen from MV 66 - 11, Stn 5." captionText-2="FIGURE 54. Bathycalanus dentatus n. sp. female: A, antenna minus terminal endopod segment; B, terminal endopod segment of antenna; C, mandibular palp; D, mandibular gnathobase; E, maxillule; F, maxilla. Scale bars represent 1.0 mm on figure F; 0.1 mm on remaining figures. Illustrated specimen from MV 66 - 11, Stn 5." captionText-3="FIGURE 55. Bathycalanus dentatus n. sp. female legs: A, posterior view of leg 2; B, anterior view of leg 3; C, anterior view of leg 4; D, anterior view of leg 5. Scale bar represents 1.0 mm on all figures. Illustrated specimen from MV 66 - 11, Stn 5." captionText-4="FIGURE 56. Bathycalanus dentatus n. sp. male: A, dorsal view; B, lateral view; C, dorsal view of anterior head; D, lateral view of anterior head; E, dorsal view of caudal ramus; F, endopod of mandible; G, basal endite 2 and endopod of maxillule. Scale bar represents 1.0 mm on figures A, B, D; 0.1 mm on remaining figures. Illustrated specimen from MV 66 - 11, Stn 5." captionText-5="FIGURE 57. Bathycalanus dentatus n. sp. male left antennule ancestral segments: A, segments I – XII; B, segments XIII – XVI; C, segments XVII – XIX; D, segments XX – XXIV; E, segments XXV – XXVIII. Scale bar represents 1.0 mm on all figures. Illustrated specimen from MV 66 - 11, Stn 5." captionText-6="FIGURE 58. Bathycalanus dentatus n. sp. male right antennule ancestral segments: A, segments I – XI; B, segments XII – XV; C, segments XVI – XX; D, segments XXI – XXVIII; E, detail of segments XXI – XXIII; F, detail of segment XXVIII. Scale bar represents 1.0 mm on figures A – D; 0.1 mm on remaining figures. Illustrated specimen from MV 66 - 11, Stn 5." captionText-7="FIGURE 59. Bathycalanus dentatus n. sp. male: A, anterior view of leg 1; B, exopod segment 3 of leg 1 (other side); C, posterior view of right leg 5; D, posterior view of left leg 5; E, inner distal corner of left leg 5 exopod segment 2. Scale bar represents 1.0 mm on figures A – D; 0.1 mm on remaining figure. Illustrated specimen from MV 66 - 11, Stn 5." httpUri-0="https://zenodo.org/record/311043/files/figure.png" httpUri-1="https://zenodo.org/record/293532/files/figure.png" httpUri-2="https://zenodo.org/record/293533/files/figure.png" httpUri-3="https://zenodo.org/record/293534/files/figure.png" httpUri-4="https://zenodo.org/record/311047/files/figure.png" httpUri-5="https://zenodo.org/record/293536/files/figure.png" httpUri-6="https://zenodo.org/record/311049/files/figure.png" httpUri-7="https://zenodo.org/record/311053/files/figure.png" pageId="91" pageNumber="92">52–59</figureCitation>
|
||
)
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C34FDBF4BB21FFE501BE62F1FC670502" lastPageId="94" lastPageNumber="95" pageId="91" pageNumber="92" type="materials_examined">
|
||
<paragraph id="8BEA887FBB21FFE001BE62F1FDEF079E" blockId="91.[151,1437,1496,2029]" box="[151,571,1496,1525]" pageId="91" pageNumber="92">
|
||
<emphasis id="B921546DBB21FFE001BE62F1FEE1079F" bold="true" box="[151,309,1500,1525]" pageId="91" pageNumber="92">Type locality.</emphasis>
|
||
38.033o N, 124.183 W.
|
||
</paragraph>
|
||
<paragraph id="8BEA887FBB21FFE001EE612DFB950457" blockId="91.[151,1437,1496,2029]" pageId="91" pageNumber="92">
|
||
<emphasis id="B921546DBB21FFE001EE612DFE640473" bold="true" box="[199,432,1536,1561]" pageId="91" pageNumber="92">Material examined.</emphasis>
|
||
MV
|
||
<date id="FFEBAEBFBB21FFE000CE612DFDCB0473" box="[487,543,1536,1561]" bridgedPair="-" pageId="91" pageNumber="92" value="1966-02">66-II</date>
|
||
, IKMT, Stn 5, 0–3889 mwo, 1♀ (
|
||
<quantity id="4CAD259ABB21FFE002B3612CFBD60472" box="[922,1026,1537,1561]" metricMagnitude="-2" metricUnit="m" metricValue="1.34" pageId="91" pageNumber="92" unit="mm" value="13.4">13.4 mm</quantity>
|
||
, holotype), 1♂ (
|
||
<quantity id="4CAD259ABB21FFE00590612CFACB0472" box="[1209,1311,1537,1561]" metricMagnitude="-2" metricUnit="m" metricValue="1.18" pageId="91" pageNumber="92" unit="mm" value="11.8">11.8 mm</quantity>
|
||
, paratype). Antipode IV, Stn 52D, IKMT,
|
||
<quantity id="4CAD259ABB21FFE000C56108FD8A0456" box="[492,606,1573,1597]" metricMagnitude="2" metricUnit="m" metricValue="9.5" metricValueMax="19.0" metricValueMin="0.0" pageId="91" pageNumber="92" unit="m" value="950.0" valueMax="1900.0" valueMin="0.0">0–1900 m</quantity>
|
||
, 5♀ (
|
||
<quantity id="4CAD259ABB21FFE003B56108FC900457" box="[668,836,1573,1597]" metricMagnitude="-2" metricUnit="m" metricValue="1.225" metricValueMax="1.31" metricValueMin="1.14" pageId="91" pageNumber="92" unit="mm" value="12.25" valueMax="13.1" valueMin="11.4">11.4–13.1 mm</quantity>
|
||
), 2CV (9.9,
|
||
<quantity id="4CAD259ABB21FFE002E46108FBE10457" box="[973,1077,1573,1597]" metricMagnitude="-2" metricUnit="m" metricValue="1.02" pageId="91" pageNumber="92" unit="mm" value="10.2">10.2 mm</quantity>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BEA887FBB21FFE001EE6165FF6904C2" blockId="91.[151,1437,1496,2029]" pageId="91" pageNumber="92">
|
||
<emphasis id="B921546DBB21FFE001EE6165FE59040B" bold="true" box="[199,397,1608,1633]" pageId="91" pageNumber="92">Type specimens.</emphasis>
|
||
Deposited in the Scripps Institution of Oceanography collection: Holotype female: PIC-
|
||
<date id="FFEBAEBFBB21FFE001BE6140FF3904EF" box="[151,237,1645,1669]" pageId="91" pageNumber="92" value="09-04-14">140409</date>
|
||
-0007-HT; Paratype male: PIC-
|
||
<date id="FFEBAEBFBB21FFE0037D6140FD7D04EF" box="[596,681,1645,1669]" pageId="91" pageNumber="92" value="09-04-14">140409</date>
|
||
-0008-PT; Paratype lot of 4 females and 2 CV: PIC-
|
||
<date id="FFEBAEBFBB21FFE005D66140FA8004EF" box="[1279,1364,1645,1669]" pageId="91" pageNumber="92" value="09-04-14">140409</date>
|
||
-0009- PT.
|
||
</paragraph>
|
||
<paragraph id="8BEA887FBB21FFE001EE6199FD5C049B" blockId="91.[151,1437,1496,2029]" pageId="91" pageNumber="92">
|
||
<emphasis id="B921546DBB21FFE001EE6199FDDF04A7" bold="true" box="[199,523,1716,1741]" pageId="91" pageNumber="92">Morphological description.</emphasis>
|
||
Following description based on
|
||
<typeStatus id="54EE36DDBB21FFE002536199FC0804A7" box="[890,988,1716,1741]" pageId="91" pageNumber="92" type="holotype">holotype</typeStatus>
|
||
specimen from MV66-11, Stn 5. As for genus with following specific level features.
|
||
</paragraph>
|
||
<paragraph id="8BEA887FBB21FFE001EE61D1FB1405CF" blockId="91.[151,1437,1496,2029]" pageId="91" pageNumber="92">
|
||
Female (
|
||
<figureCitation id="136E94FABB21FFE0000061D1FEAF057F" box="[297,379,1788,1813]" captionStart="FIGURE 52" captionStartId="92.[151,250,1954,1976]" captionTargetBox="[182,1406,402,1934]" captionTargetId="figure@92.[182,1406,401,1934]" captionTargetPageId="92" captionText="FIGURE 52. Bathycalanus dentatus n. sp. female: A, dorsal view; B, lateral view; C, lateral view of anterior head; D, dorsal view of anterior head; E, anterior view of leg 1; F, maxilliped. Scale bars represent 1.0 mm on all figures. Illustrated specimen from MV 66 - 11, Stn 5." httpUri="https://zenodo.org/record/311043/files/figure.png" pageId="91" pageNumber="92">Fig. 52</figureCitation>
|
||
A–D). Total length
|
||
<quantity id="4CAD259ABB21FFE0037F61D0FD6F057E" box="[598,699,1789,1813]" metricMagnitude="-2" metricUnit="m" metricValue="1.34" pageId="91" pageNumber="92" unit="mm" value="13.4">13.4 mm</quantity>
|
||
(mean =
|
||
<quantity id="4CAD259ABB21FFE0020F61D0FC59057E" box="[806,909,1789,1813]" metricMagnitude="-2" metricUnit="m" metricValue="1.21" pageId="91" pageNumber="92" unit="mm" value="12.1">12.1 mm</quantity>
|
||
, range =
|
||
<quantity id="4CAD259ABB21FFE002DF61D0FB4F057E" box="[1014,1179,1789,1813]" metricMagnitude="-2" metricUnit="m" metricValue="1.225" metricValueMax="1.34" metricValueMin="1.1099999999999999" pageId="91" pageNumber="92" unit="mm" value="12.25" valueMax="13.4" valueMin="11.1">11.1–13.4 mm</quantity>
|
||
, n = 5). In lateral view anterior head with curved hump just posterior to rostral projection, anterior head in dorsal view produced into distinct rounded projection bearing pair of very small rounded processes. Pedigerous somite 5 with short, rounded posterior lappets, extending one quarter of way along genital double-somite. Genital double-somite with slight anterolateral bulge in dorsal view at anterior one third, length about 1.1 times maximum width.
|
||
</paragraph>
|
||
<paragraph id="8BEA887FBB21FFE701EE609DFD30030F" blockId="91.[151,1437,1496,2029]" lastBlockId="92.[151,1436,151,357]" lastPageId="92" lastPageNumber="93" pageId="91" pageNumber="92">
|
||
Antennule (
|
||
<figureCitation id="136E94FABB21FFE00063609DFE7405A3" box="[330,416,1968,1993]" captionStart="FIGURE 52" captionStartId="92.[151,250,1954,1976]" captionTargetBox="[182,1406,402,1934]" captionTargetId="figure@92.[182,1406,401,1934]" captionTargetPageId="92" captionText="FIGURE 52. Bathycalanus dentatus n. sp. female: A, dorsal view; B, lateral view; C, lateral view of anterior head; D, dorsal view of anterior head; E, anterior view of leg 1; F, maxilliped. Scale bars represent 1.0 mm on all figures. Illustrated specimen from MV 66 - 11, Stn 5." httpUri="https://zenodo.org/record/311043/files/figure.png" pageId="91" pageNumber="92">Figs 52</figureCitation>
|
||
B, 53) extending 5–6 segments beyond caudal rami. 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 (305, 700);
|
||
<collectionCode id="ED4410BABB26FFE7023267B5FCF902C5" box="[795,813,152,175]" pageId="92" pageNumber="93">II</collectionCode>
|
||
–IV (457); V (265); VI (295); VII (346); VIII (359); IX (364); X–XI (791); XII (540); XIII (558); XIV (683); XV (855); XVI (934); XVII (1054); XVIII (1125); XIX (1160); XX (1182); XXI (1224); XXII (835); XXIII (813);
|
||
<collectionCode id="ED4410BABB26FFE7026267CDFC45029D" box="[843,913,224,247]" pageId="92" pageNumber="93">XXIV</collectionCode>
|
||
(779); XXV (668); XXVI (415); XXVII (-); XXVIII (-). Distoanterior and borders of segments XVI–XXI with about 6, 13, 13, 13, 7 (some may be broken off), 13 unevenly spaced teeth, respectively, lining slight excavation just distal to seta; all teeth slightly on ventral surface; posterior borders of these segments smooth.
|
||
</paragraph>
|
||
<caption id="DF2AD8F7BB26FFE701BE608FFEAC059F" httpUri="https://zenodo.org/record/311043/files/figure.png" pageId="92" pageNumber="93" targetBox="[182,1406,402,1934]" targetPageId="92">
|
||
<paragraph id="8BEA887FBB26FFE701BE608FFEAC059F" blockId="92.[151,1436,1954,2037]" pageId="92" pageNumber="93">
|
||
<emphasis id="B921546DBB26FFE701BE608FFEF405D2" bold="true" box="[151,288,1954,1976]" pageId="92" pageNumber="93">FIGURE 52.</emphasis>
|
||
<taxonomicName id="4C55F3FCBB26FFE7000E608FFDDA05D2" box="[295,526,1954,1976]" class="Maxillopoda" family="Megacalanidae" genus="Bathycalanus" kingdom="Animalia" order="Calanoida" pageId="92" pageNumber="93" phylum="Arthropoda" rank="species" species="dentatus" status="sp. nov.">
|
||
<emphasis id="B921546DBB26FFE7000E608FFDDA05D2" box="[295,526,1954,1976]" italics="true" pageId="92" pageNumber="93">Bathycalanus dentatus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A212E916BB26FFE7033C608FFD9B05D2" box="[533,591,1954,1976]" pageId="92" pageNumber="93" rank="species">
|
||
<emphasis id="B921546DBB26FFE7033C608FFD9B05D2" bold="true" box="[533,591,1954,1976]" pageId="92" pageNumber="93">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
female: A, dorsal view; B, lateral view; C, lateral view of anterior head; D, dorsal view of anterior head; E, anterior view of leg 1; F, maxilliped. Scale bars represent 1.0 mm on all figures. Illustrated specimen from MV66-11, Stn 5.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF2AD8F7BB27FFE601BE6240FAEB07AA" httpUri="https://zenodo.org/record/293532/files/figure.png" pageId="93" pageNumber="94" targetBox="[189,1383,208,1367]" targetPageId="93">
|
||
<paragraph id="8BEA887FBB27FFE601BE6240FAEB07AA" blockId="93.[151,1436,1389,1472]" pageId="93" pageNumber="94">
|
||
<emphasis id="B921546DBB27FFE601BE6240FEF407E9" bold="true" box="[151,288,1389,1411]" pageId="93" pageNumber="94">FIGURE 53.</emphasis>
|
||
<taxonomicName id="4C55F3FCBB27FFE6000E6240FDDA07E9" box="[295,526,1389,1411]" class="Maxillopoda" family="Megacalanidae" genus="Bathycalanus" kingdom="Animalia" order="Calanoida" pageId="93" pageNumber="94" phylum="Arthropoda" rank="species" species="dentatus" status="sp. nov.">
|
||
<emphasis id="B921546DBB27FFE6000E6240FDDA07E9" box="[295,526,1389,1411]" italics="true" pageId="93" pageNumber="94">Bathycalanus dentatus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A212E916BB27FFE6033C6240FD9B07E9" box="[533,591,1389,1411]" pageId="93" pageNumber="94" rank="species">
|
||
<emphasis id="B921546DBB27FFE6033C6240FD9B07E9" bold="true" box="[533,591,1389,1411]" pageId="93" pageNumber="94">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
female antennule ancestral segments: A, segments I–XII; B, segments XIII–XVII; C, segments XVIII–XX; D, segments XXI–XXIV; E, segment XXV; F, segments XXVI–XXVIII; G, detail of segment XXVIII. Scale bars represent 1.0 mm on figures A–F; 0.1 mm on remaining figure. Illustrated specimen from MV66-11, Stn 5.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BEA887FBB27FFE601EE62C4FE64044F" blockId="93.[151,1436,1512,2008]" pageId="93" pageNumber="94">
|
||
Antenna (
|
||
<figureCitation id="136E94FABB27FFE6001F62C5FE5C046B" box="[310,392,1512,1537]" captionStart="FIGURE 54" captionStartId="94.[151,250,1640,1662]" captionTargetBox="[152,1435,195,1619]" captionTargetId="figure@94.[151,1436,193,1619]" captionTargetPageId="94" captionText="FIGURE 54. Bathycalanus dentatus n. sp. female: A, antenna minus terminal endopod segment; B, terminal endopod segment of antenna; C, mandibular palp; D, mandibular gnathobase; E, maxillule; F, maxilla. Scale bars represent 1.0 mm on figure F; 0.1 mm on remaining figures. Illustrated specimen from MV 66 - 11, Stn 5." httpUri="https://zenodo.org/record/293533/files/figure.png" pageId="93" pageNumber="94">Fig. 54</figureCitation>
|
||
A, B) exopod segment IV with short seta extending slightly beyond distal border of segment VIII, lined with spinules.
|
||
</paragraph>
|
||
<paragraph id="8BEA887FBB27FFE601EE611DFAC004FB" blockId="93.[151,1436,1512,2008]" pageId="93" pageNumber="94">
|
||
Maxillule (
|
||
<figureCitation id="136E94FABB27FFE6006E611DFE480423" box="[327,412,1584,1609]" captionStart="FIGURE 54" captionStartId="94.[151,250,1640,1662]" captionTargetBox="[152,1435,195,1619]" captionTargetId="figure@94.[151,1436,193,1619]" captionTargetPageId="94" captionText="FIGURE 54. Bathycalanus dentatus n. sp. female: A, antenna minus terminal endopod segment; B, terminal endopod segment of antenna; C, mandibular palp; D, mandibular gnathobase; E, maxillule; F, maxilla. Scale bars represent 1.0 mm on figure F; 0.1 mm on remaining figures. Illustrated specimen from MV 66 - 11, Stn 5." httpUri="https://zenodo.org/record/293533/files/figure.png" pageId="93" pageNumber="94">Fig. 54</figureCitation>
|
||
E) praecoxal arthrite with 13 setae and spines, including 2 setae on posterior surface, 1 distoanterior seta small; coxal endite without setae; basal endite 2 with 2 short setae; endopod segments with 2 (subequal), 2 (subequal), 6 setae (including 1 smaller seta arising from posterior surface), respectively.
|
||
</paragraph>
|
||
<paragraph id="8BEA887FBB27FFE601EE61B1FEC404B2" blockId="93.[151,1436,1512,2008]" pageId="93" pageNumber="94">
|
||
Maxilliped (
|
||
<figureCitation id="136E94FABB27FFE6007C61B1FE7E04DF" box="[341,426,1692,1717]" captionStart="FIGURE 52" captionStartId="92.[151,250,1954,1976]" captionTargetBox="[182,1406,402,1934]" captionTargetId="figure@92.[182,1406,401,1934]" captionTargetPageId="92" captionText="FIGURE 52. Bathycalanus dentatus n. sp. female: A, dorsal view; B, lateral view; C, lateral view of anterior head; D, dorsal view of anterior head; E, anterior view of leg 1; F, maxilliped. Scale bars represent 1.0 mm on all figures. Illustrated specimen from MV 66 - 11, Stn 5." httpUri="https://zenodo.org/record/311043/files/figure.png" pageId="93" pageNumber="94">Fig. 52</figureCitation>
|
||
F) syncoxal endite 4 with longest spinulose seta extending to distal border of endopod segment 1.
|
||
</paragraph>
|
||
<paragraph id="8BEA887FBB27FFE601EE61C8FEB9052E" blockId="93.[151,1436,1512,2008]" pageId="93" pageNumber="94">
|
||
Leg 1 (
|
||
<figureCitation id="136E94FABB27FFE6000A61C9FEAE0497" box="[291,378,1764,1789]" captionStart="FIGURE 52" captionStartId="92.[151,250,1954,1976]" captionTargetBox="[182,1406,402,1934]" captionTargetId="figure@92.[182,1406,401,1934]" captionTargetPageId="92" captionText="FIGURE 52. Bathycalanus dentatus n. sp. female: A, dorsal view; B, lateral view; C, lateral view of anterior head; D, dorsal view of anterior head; E, anterior view of leg 1; F, maxilliped. Scale bars represent 1.0 mm on all figures. Illustrated specimen from MV 66 - 11, Stn 5." httpUri="https://zenodo.org/record/311043/files/figure.png" pageId="93" pageNumber="94">Fig. 52</figureCitation>
|
||
E) exopod with articulation between exopod segments 2 and 3 well developed. Maculae cribrosae present on anterior surfaces of basis and exopod segments 1–3 of legs 2–4 (
|
||
<figureCitation id="136E94FABB27FFE605646025FB4A054B" box="[1101,1182,1800,1825]" captionStart="FIGURE 55" captionStartId="95.[151,250,1952,1974]" captionTargetBox="[152,1436,877,1931]" captionTargetId="figure@95.[151,1436,877,1931]" captionTargetPageId="95" captionText="FIGURE 55. Bathycalanus dentatus n. sp. female legs: A, posterior view of leg 2; B, anterior view of leg 3; C, anterior view of leg 4; D, anterior view of leg 5. Scale bar represents 1.0 mm on all figures. Illustrated specimen from MV 66 - 11, Stn 5." httpUri="https://zenodo.org/record/293534/files/figure.png" pageId="93" pageNumber="94">Fig. 55</figureCitation>
|
||
) and basis and exopod segment 3 of leg 1.
|
||
</paragraph>
|
||
<paragraph id="8BEA887FBB27FFE601EE607DFE1005BE" blockId="93.[151,1436,1512,2008]" pageId="93" pageNumber="94">
|
||
Male (
|
||
<figureCitation id="136E94FABB27FFE6003D607DFEBE0503" box="[276,362,1872,1897]" captionStart="FIGURE 56" captionStartId="96.[151,250,1854,1876]" captionTargetBox="[154,1436,193,1833]" captionTargetId="figure@96.[151,1436,193,1833]" captionTargetPageId="96" captionText="FIGURE 56. Bathycalanus dentatus n. sp. male: A, dorsal view; B, lateral view; C, dorsal view of anterior head; D, lateral view of anterior head; E, dorsal view of caudal ramus; F, endopod of mandible; G, basal endite 2 and endopod of maxillule. Scale bar represents 1.0 mm on figures A, B, D; 0.1 mm on remaining figures. Illustrated specimen from MV 66 - 11, Stn 5." httpUri="https://zenodo.org/record/311047/files/figure.png" pageId="93" pageNumber="94">Fig. 56</figureCitation>
|
||
A, B). Total length
|
||
<quantity id="4CAD259ABB27FFE6037F607DFD150502" box="[598,705,1872,1896]" metricMagnitude="-2" metricUnit="m" metricValue="1.18" pageId="93" pageNumber="94" unit="mm" value="11.8">11.8 mm</quantity>
|
||
. Pedigerous somite 5 with short rounded lappets not reaching posterior border of urosomite I. Urosome measurements made from lateral view, as in
|
||
<figureCitation id="136E94FABB27FFE605746059FB4A05E6" box="[1117,1182,1908,1933]" captionStart="FIGURE 1" captionStartId="12.[151,250,1293,1315]" captionTargetBox="[171,1421,202,1247]" captionTargetId="figure@12.[164,1427,195,1264]" captionTargetPageId="12" captionText="FIGURE 1. Diagram illustrating how measurements were made: A, dorsal view of female Megacalanus princeps; B, dorsal view of urosome of female Bathycalanus tumidus (Gns = genital double-somite); C, female antennule ancestral segments I – IV of Megacalanus ohmani; D, lateral view of urosome (Ur) of male Bathycalanus bradyi. E, intrinsic musculature of male Megacalanus princeps right antennule, ancestral segments XVIII – XXIII." httpUri="https://zenodo.org/record/310951/files/figure.png" pageId="93" pageNumber="94">Fig. 1</figureCitation>
|
||
and tabulated in
|
||
<tableCitation id="C6D7BDC4BB27FFE604776059FF7C05DA" captionStart="TABLE 9" captionStartId="81.[125,199,705,730]" captionTargetBox="[125,1892,769,1519]" captionTargetPageId="81" captionText="TABLE 9. Proportions of male urosomites of Bathycalanus." httpUri="http://table.plazi.org/id/DF2AD8F7BB2BFFEA015465ECFD5B00B3" pageId="93" pageNumber="94" tableUuid="DF2AD8F7BB2BFFEA015465ECFD5B00B3">Table 9</tableCitation>
|
||
. Urosomite
|
||
<collectionCode id="ED4410BABB27FFE6001C60B4FE9C05DA" box="[309,328,1945,1968]" pageId="93" pageNumber="94">II</collectionCode>
|
||
1.58 times longer than urosomite III and in lateral view and not constricted anteriorly such that ratio UrII ant / UrII mx = 0.73.
|
||
</paragraph>
|
||
<caption id="DF2AD8F7BB24FFE501BE6145FCAB04D1" httpUri="https://zenodo.org/record/293533/files/figure.png" pageId="94" pageNumber="95" targetBox="[152,1435,195,1619]" targetPageId="94">
|
||
<paragraph id="8BEA887FBB24FFE501BE6145FCAB04D1" blockId="94.[151,1435,1640,1723]" pageId="94" pageNumber="95">
|
||
<emphasis id="B921546DBB24FFE501BE6145FECB0414" bold="true" box="[151,287,1640,1662]" pageId="94" pageNumber="95">FIGURE 54.</emphasis>
|
||
<taxonomicName id="4C55F3FCBB24FFE5000C6145FDDF0414" box="[293,523,1640,1662]" class="Maxillopoda" family="Megacalanidae" genus="Bathycalanus" kingdom="Animalia" order="Calanoida" pageId="94" pageNumber="95" phylum="Arthropoda" rank="species" species="dentatus" status="sp. nov.">
|
||
<emphasis id="B921546DBB24FFE5000C6145FDDF0414" box="[293,523,1640,1662]" italics="true" pageId="94" pageNumber="95">Bathycalanus dentatus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A212E916BB24FFE503386145FD9D0414" box="[529,585,1640,1662]" pageId="94" pageNumber="95" rank="species">
|
||
<emphasis id="B921546DBB24FFE503386145FD9D0414" bold="true" box="[529,585,1640,1662]" pageId="94" pageNumber="95">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
female: A, antenna minus terminal endopod segment; B, terminal endopod segment of antenna; C, mandibular palp; D, mandibular gnathobase; E, maxillule; F, maxilla. Scale bars represent 1.0 mm on figure F; 0.1 mm on remaining figures. Illustrated specimen from MV66-11, Stn 5.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BEA887FBB24FFE501EE61CEFC670502" blockId="94.[151,1436,1763,2004]" pageId="94" pageNumber="95">
|
||
Antennule (
|
||
<figureCitation id="136E94FABB24FFE5006361CEFE750496" box="[330,417,1763,1788]" captionStart="FIGURE 56" captionStartId="96.[151,250,1854,1876]" captionTargetBox="[154,1436,193,1833]" captionTargetId="figure@96.[151,1436,193,1833]" captionTargetPageId="96" captionText="FIGURE 56. Bathycalanus dentatus n. sp. male: A, dorsal view; B, lateral view; C, dorsal view of anterior head; D, lateral view of anterior head; E, dorsal view of caudal ramus; F, endopod of mandible; G, basal endite 2 and endopod of maxillule. Scale bar represents 1.0 mm on figures A, B, D; 0.1 mm on remaining figures. Illustrated specimen from MV 66 - 11, Stn 5." httpUri="https://zenodo.org/record/311047/files/figure.png" pageId="94" pageNumber="95">Figs 56</figureCitation>
|
||
B, 57, 58) right gripping elements around geniculation very similar to those of
|
||
<taxonomicName id="4C55F3FCBB24FFE5042461C9FA410491" box="[1293,1429,1763,1787]" class="Maxillopoda" family="Megacalanidae" genus="Bathycalanus" kingdom="Animalia" order="Calanoida" pageId="94" pageNumber="95" phylum="Arthropoda" rank="species" species="richardi">
|
||
<emphasis id="B921546DBB24FFE5042461C9FA410491" box="[1293,1429,1763,1787]" italics="true" pageId="94" pageNumber="95">Ba. richardi</emphasis>
|
||
</taxonomicName>
|
||
. Leg 5 (
|
||
<figureCitation id="136E94FABB24FFE5003E602AFEBC054A" box="[279,360,1799,1824]" captionStart="FIGURE 59" captionStartId="99.[151,250,1385,1407]" captionTargetBox="[151,1436,193,1364]" captionTargetId="figure@99.[151,1436,193,1364]" captionTargetPageId="99" captionText="FIGURE 59. Bathycalanus dentatus n. sp. male: A, anterior view of leg 1; B, exopod segment 3 of leg 1 (other side); C, posterior view of right leg 5; D, posterior view of left leg 5; E, inner distal corner of left leg 5 exopod segment 2. Scale bar represents 1.0 mm on figures A – D; 0.1 mm on remaining figure. Illustrated specimen from MV 66 - 11, Stn 5." httpUri="https://zenodo.org/record/311053/files/figure.png" pageId="94" pageNumber="95">Fig. 59</figureCitation>
|
||
C–E) left exopod segment 2 specialised seta with long lash extending well beyond distal border of endopod segment 3 and densely covered in long setules, basal part elongate; inner border of right exopod segment 3 lined with patches of setules, proximal part of border naked.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C34FDBF4BB24FFE401EE605EFD76032A" lastPageId="95" lastPageNumber="96" pageId="94" pageNumber="95" type="discussion">
|
||
<paragraph id="8BEA887FBB24FFE401EE605EFDD80292" blockId="94.[151,1436,1763,2004]" lastBlockId="95.[151,1437,151,824]" lastPageId="95" lastPageNumber="96" pageId="94" pageNumber="95">
|
||
<emphasis id="B921546DBB24FFE501EE605EFEEF05E6" bold="true" box="[199,315,1907,1932]" pageId="94" pageNumber="95">Remarks.</emphasis>
|
||
<taxonomicName id="4C55F3FCBB24FFE5006B605EFD9405E1" box="[322,576,1907,1931]" class="Maxillopoda" family="Megacalanidae" genus="Bathycalanus" kingdom="Animalia" order="Calanoida" pageId="94" pageNumber="95" phylum="Arthropoda" rank="species" species="dentatus" status="sp. nov.">
|
||
<emphasis id="B921546DBB24FFE5006B605EFD9405E1" box="[322,576,1907,1931]" italics="true" pageId="94" pageNumber="95">Bathycalanus dentatus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A212E916BB24FFE5036F605EFD5105E6" box="[582,645,1907,1932]" pageId="94" pageNumber="95" rank="species">
|
||
<emphasis id="B921546DBB24FFE5036F605EFD5105E6" bold="true" box="[582,645,1907,1932]" pageId="94" pageNumber="95">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
is one of a group of species that are closely related to
|
||
<taxonomicName id="4C55F3FCBB24FFE505CC6059FAB905E1" box="[1253,1389,1907,1931]" class="Maxillopoda" family="Megacalanidae" genus="Bathycalanus" kingdom="Animalia" order="Calanoida" pageId="94" pageNumber="95" phylum="Arthropoda" rank="species" species="richardi">
|
||
<emphasis id="B921546DBB24FFE505CC6059FAB905E1" box="[1253,1389,1907,1931]" italics="true" pageId="94" pageNumber="95">Ba. richardi</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C55F3FCBB24FFE501BE60B5FED905C5" box="[151,269,1943,1967]" class="Maxillopoda" family="Megacalanidae" genus="Bathycalanus" kingdom="Animalia" order="Calanoida" pageId="94" pageNumber="95" phylum="Arthropoda" rank="species" species="bradyi">
|
||
<emphasis id="B921546DBB24FFE501BE60B5FED905C5" box="[151,269,1943,1967]" italics="true" pageId="94" pageNumber="95">Ba. bradyi</emphasis>
|
||
</taxonomicName>
|
||
in that it also has a pair of small spine-like processes on the anterior head. Females of this species have possibly been identified as
|
||
<taxonomicName id="4C55F3FCBB24FFE500E36091FD9505B9" box="[458,577,1979,2003]" class="Maxillopoda" family="Megacalanidae" genus="Bathycalanus" kingdom="Animalia" order="Calanoida" pageId="94" pageNumber="95" phylum="Arthropoda" rank="species" species="bradyi">
|
||
<emphasis id="B921546DBB24FFE500E36091FD9505B9" box="[458,577,1979,2003]" italics="true" pageId="94" pageNumber="95">Ba. bradyi</emphasis>
|
||
</taxonomicName>
|
||
in the past. The male has been assigned, here, to
|
||
<taxonomicName id="4C55F3FCBB24FFE5055B6091FB2B05B9" box="[1138,1279,1979,2003]" class="Maxillopoda" family="Megacalanidae" genus="Bathycalanus" kingdom="Animalia" order="Calanoida" pageId="94" pageNumber="95" phylum="Arthropoda" rank="species" species="dentatus" status="sp. nov.">
|
||
<emphasis id="B921546DBB24FFE5055B6091FB2B05B9" box="[1138,1279,1979,2003]" italics="true" pageId="94" pageNumber="95">Ba. dentatus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A212E916BB24FFE5042E6096FA9205BE" box="[1287,1350,1979,2004]" pageId="94" pageNumber="95" rank="species">
|
||
<emphasis id="B921546DBB24FFE5042E6096FA9205BE" bold="true" box="[1287,1350,1979,2004]" pageId="94" pageNumber="95">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
mainly on the basis of its large size and the fact that it had only 2 setae on the second basal endite of the maxillule. Nevertheless, a final conclusion probably has to await genetic analysis because the left antennule does not carry the teeth characteristic of the female.
|
||
</paragraph>
|
||
<paragraph id="8BEA887FBB25FFE401EE6629FD76032A" blockId="95.[151,1437,151,824]" pageId="95" pageNumber="96">
|
||
<emphasis id="B921546DBB25FFE401EE6629FE250377" bold="true" box="[199,497,260,285]" pageId="95" pageNumber="96">Morphological variation.</emphasis>
|
||
Only one male is known. Females have variable numbers of teeth on the antennules although the teeth seem to be easily dislodged.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C34FDBF4BB25FFE401EE6661FE1B009A" pageId="95" pageNumber="96" type="distribution">
|
||
<paragraph id="8BEA887FBB25FFE401EE6661FE0D03C6" blockId="95.[151,1437,151,824]" pageId="95" pageNumber="96">
|
||
<emphasis id="B921546DBB25FFE401EE6661FEB4030F" bold="true" box="[199,352,332,357]" pageId="95" pageNumber="96">Distribution.</emphasis>
|
||
<taxonomicName id="4C55F3FCBB25FFE400456661FDBB030E" box="[364,623,332,356]" class="Maxillopoda" family="Megacalanidae" genus="Bathycalanus" kingdom="Animalia" order="Calanoida" pageId="95" pageNumber="96" phylum="Arthropoda" rank="species" species="dentatus" status="sp. nov.">
|
||
<emphasis id="B921546DBB25FFE400456661FDBB030E" box="[364,623,332,356]" italics="true" pageId="95" pageNumber="96">Bathycalanus dentatus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A212E916BB25FFE403526661FD6B030F" box="[635,703,332,357]" pageId="95" pageNumber="96" rank="species">
|
||
<emphasis id="B921546DBB25FFE403526661FD6B030F" bold="true" box="[635,703,332,357]" pageId="95" pageNumber="96">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
is an upper abyssopelagic species taken in hauls 0–1900 and
|
||
<quantity id="4CAD259ABB25FFE401BE665DFEDF03ED" box="[151,267,368,392]" metricMagnitude="3" metricUnit="m" metricValue="1.9445" metricValueMax="3.889" metricValueMin="0.0" pageId="95" pageNumber="96" unit="m" value="1944.5" valueMax="3889.0" valueMin="0.0">0–3889 m</quantity>
|
||
. It is known from the
|
||
<typeStatus id="54EE36DDBB25FFE4032C665DFDE103E2" box="[517,565,368,392]" pageId="95" pageNumber="96">type</typeStatus>
|
||
locality in north eastern Pacific, south of
|
||
<collectingCountry id="F342C8EFBB25FFE40527665DFB8503ED" box="[1038,1105,368,391]" name="Japan" pageId="95" pageNumber="96">Japan</collectingCountry>
|
||
, south eastern Pacific and off
|
||
<collectingRegion id="4991469DBB25FFE401BE66B9FEDD03C7" box="[151,265,404,429]" country="United States of America" name="California" pageId="95" pageNumber="96">California</collectingRegion>
|
||
(
|
||
<figureCitation id="136E94FABB25FFE4003166B9FEBF03C7" box="[280,363,404,429]" 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="95" pageNumber="96">Fig. 46</figureCitation>
|
||
,
|
||
<tableCitation id="C6D7BDC4BB25FFE4005F66B9FE1C03C6" box="[374,456,404,429]" 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="95" pageNumber="96" tableUuid="DF2AD8F7BB7CFFBD01506504F8E5003D">Table 1</tableCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BEA887FBB25FFE401EE669AFE1B009A" blockId="95.[151,1437,151,824]" pageId="95" pageNumber="96">
|
||
<emphasis id="B921546DBB25FFE401EE669AFE1003BA" bold="true" box="[199,452,439,464]" pageId="95" pageNumber="96">Species comparisons.</emphasis>
|
||
Among
|
||
<taxonomicName id="4C55F3FCBB25FFE403016695FD1503BA" box="[552,705,440,464]" class="Maxillopoda" family="Megacalanidae" genus="Bathycalanus" kingdom="Animalia" order="Calanoida" pageId="95" pageNumber="96" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B921546DBB25FFE403016695FD1503BA" box="[552,705,440,464]" italics="true" pageId="95" pageNumber="96">Bathycalanus</emphasis>
|
||
</taxonomicName>
|
||
that have two small anterior spine-like processes on the anterior head and bluntly rounded posterolateral corners of pedigerous somite 5 (
|
||
<emphasis id="B921546DBB25FFE402FC66F0FAA9039E" box="[981,1405,476,500]" italics="true" pageId="95" pageNumber="96">
|
||
<taxonomicName id="4C55F3FCBB25FFE402FC66F0FB8B039E" box="[981,1119,476,500]" class="Maxillopoda" family="Megacalanidae" genus="Bathycalanus" kingdom="Animalia" order="Calanoida" pageId="95" pageNumber="96" phylum="Arthropoda" rank="species" species="richardi">Ba. richardi</taxonomicName>
|
||
<taxonomicName id="4C55F3FCBB25FFE4054E66F0FB36039E" box="[1127,1250,476,500]" class="Maxillopoda" family="Megacalanidae" genus="Bathycalanus" kingdom="Animalia" order="Calanoida" pageId="95" pageNumber="96" phylum="Arthropoda" rank="species" species="bradyi">Ba. bradyi</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C55F3FCBB25FFE405C666F0FAA9039E" box="[1263,1405,476,500]" class="Maxillopoda" family="Megacalanidae" genus="Bathycalanus" kingdom="Animalia" order="Calanoida" pageId="95" pageNumber="96" phylum="Arthropoda" rank="species" species="dentatus" status="sp. nov.">Ba. dentatus</taxonomicName>
|
||
</emphasis>
|
||
<taxonomicNameLabel id="A212E916BB25FFE404AC66F1FF6C0072" pageId="95" pageNumber="96" rank="species">
|
||
<emphasis id="B921546DBB25FFE404AC66F1FF6C0072" bold="true" pageId="95" pageNumber="96">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
,
|
||
<taxonomicName id="4C55F3FCBB25FFE401E0652CFE910072" box="[201,325,512,536]" class="Maxillopoda" family="Megacalanidae" genus="Bathycalanus" kingdom="Animalia" order="Calanoida" pageId="95" pageNumber="96" phylum="Arthropoda" rank="species" species="milleri" status="sp. nov.">
|
||
<emphasis id="B921546DBB25FFE401E0652CFE910072" box="[201,325,512,536]" italics="true" pageId="95" pageNumber="96">Ba. milleri</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A212E916BB25FFE4006766D2FE440072" box="[334,400,511,536]" pageId="95" pageNumber="96" rank="species">
|
||
<emphasis id="B921546DBB25FFE4006766D2FE440072" bold="true" box="[334,400,511,536]" pageId="95" pageNumber="96">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
,
|
||
<taxonomicName id="4C55F3FCBB25FFE4008B652CFDF00072" box="[418,548,512,536]" class="Maxillopoda" family="Megacalanidae" genus="Bathycalanus" kingdom="Animalia" order="Calanoida" pageId="95" pageNumber="96" phylum="Arthropoda" rank="species" species="tumidus" status="sp. nov.">
|
||
<emphasis id="B921546DBB25FFE4008B652CFDF00072" box="[418,548,512,536]" italics="true" pageId="95" pageNumber="96">Ba tumidus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A212E916BB25FFE4030766D2FDBB0072" box="[558,623,511,536]" pageId="95" pageNumber="96" rank="species">
|
||
<emphasis id="B921546DBB25FFE4030766D2FDBB0072" bold="true" box="[558,623,511,536]" pageId="95" pageNumber="96">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
)
|
||
<taxonomicName id="4C55F3FCBB25FFE403AA652CFCC70072" box="[643,787,512,536]" class="Maxillopoda" family="Megacalanidae" genus="Bathycalanus" kingdom="Animalia" order="Calanoida" pageId="95" pageNumber="96" phylum="Arthropoda" rank="species" species="dentatus" status="sp. nov.">
|
||
<emphasis id="B921546DBB25FFE403AA652CFCC70072" box="[643,787,512,536]" italics="true" pageId="95" pageNumber="96">Ba. dentatus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A212E916BB25FFE4023566D2FC8B0072" box="[796,863,511,536]" pageId="95" pageNumber="96" rank="species">
|
||
<emphasis id="B921546DBB25FFE4023566D2FC8B0072" bold="true" box="[796,863,511,536]" pageId="95" pageNumber="96">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
is distinguished by the following combination of character states (
|
||
<tableCitation id="C6D7BDC4BB25FFE4007C6509FE6A0056" box="[341,446,548,573]" 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="95" pageNumber="96" tableUuid="DF2AD8F7BB20FFE1015E6520FBBA0056">Table 10</tableCitation>
|
||
): 1) the basal endite 2 of the maxillule has 2 setae; 2) leg 1 exopod segments 2 and 3 separate in both sexes; 3) the female antennular segments XVI–XXI each have their distoanterior borders lined with unevenly-spaced teeth located in a slight excavation; 4) posterior border on antennule segment XVI smooth; 5) the male leg 5 left exopod segment 2 inner distal setulose seta is very long, extending well beyond the distal border of endopod segment 3 and the basal part is elongate; 6) male leg 5 inner border of right exopod segment 3 is bordered by tufts of setules.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C34FDBF4BB25FFE401EE65D1FEC00152" pageId="95" pageNumber="96" type="etymology">
|
||
<paragraph id="8BEA887FBB25FFE401EE65D1FEC00152" blockId="95.[151,1437,151,824]" pageId="95" pageNumber="96">
|
||
<emphasis id="B921546DBB25FFE401EE65D1FE9A017F" bold="true" box="[199,334,764,789]" pageId="95" pageNumber="96">Etymology.</emphasis>
|
||
The specific name refers to the teeth found on the anterior border of some antennule segments in the female.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |