381 lines
50 KiB
XML
381 lines
50 KiB
XML
<document id="B0A8098596E52B90CDE627C738621D0A" 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="03FC3969BB5EFF9C01BE65FAFBC3007D" 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="Megacalanus frosti Bradford-Grieve, Blanco-Bercial & Boxshall, 2017, n. sp." docType="treatment" docVersion="8" lastPageNumber="40" masterDocId="FFC54111BB7AFFBB0129672DFFD4026A" masterDocTitle="Revision of Family Megacalanidae (Copepoda: Calanoida)" masterLastPageNumber="183" masterPageNumber="1" pageNumber="37" updateTime="1698436673664" updateUser="ExternalLinkService">
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<mods:mods id="57CD5B0771A3466A8E8F3447C38CDFD8" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="896414E8B92CC048883A2392CAF5D9B1">
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<mods:title id="37BAE8EA98C1A0AA5BD3E02F828F7067">Revision of Family Megacalanidae (Copepoda: Calanoida)</mods:title>
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<mods:name id="197A922319438904404512514B4C3F14" type="personal">
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<mods:namePart id="FAF6EBE0FB7F9E2BD237D007E4D30D29">Bradford-Grieve, Janet M.</mods:namePart>
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<mods:namePart id="7588CF86F064F5C3BEC45377D02B5B40">Blanco-Bercial, Leocadio</mods:namePart>
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<mods:name id="2AC2C9FA8F98B79A0E9066D36C931170" type="personal">
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<mods:roleTerm id="744A36588D99473E5D11119330E8DE06">Author</mods:roleTerm>
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<mods:namePart id="CC6FFCB5E5793531C1E9C4DF636A48EB">Boxshall, Geoffrey A.</mods:namePart>
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<mods:typeOfResource id="6E96F6DE98E035ECF5806509B5C15359">text</mods:typeOfResource>
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<mods:title id="C735BA2AC01D6E4358D9AFFB484D033C">Zootaxa</mods:title>
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<mods:part id="7E357D149A3A86707951B434538BA611">
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<mods:date id="777B48366FA956CCD54F59ED5B1726D5">2017</mods:date>
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<mods:number id="231B84D5F087512FF1D424CA3D1D1C13">4229</mods:number>
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<mods:identifier id="128CCD49766B7A3DDA7C99FF954C3739" type="CLB-Dataset">37164</mods:identifier>
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<mods:identifier id="BA1D51331DDD7E8889401D47BF2CAFA9" type="DOI">10.5281/zenodo.293480</mods:identifier>
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<treatment id="03FC3969BB5EFF9C01BE65FAFBC3007D" ID-DOI="http://doi.org/10.5281/zenodo.6029154" ID-GBIF-Taxon="127644069" ID-Zenodo-Dep="6029154" LSID="urn:lsid:plazi:treatment:03FC3969BB5EFF9C01BE65FAFBC3007D" httpUri="http://treatment.plazi.org/id/03FC3969BB5EFF9C01BE65FAFBC3007D" lastPageId="39" lastPageNumber="40" pageId="36" pageNumber="37">
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<subSubSection id="C34FDBF4BB5EFF9F01BE65FAFE960179" pageId="36" pageNumber="37" type="nomenclature">
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<paragraph id="8BEA887FBB5EFF9F01BE65FAFE1E0098" blockId="36.[151,458,727,787]" box="[151,458,727,754]" pageId="36" pageNumber="37">
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<heading id="D0A23F13BB5EFF9F01BE65FAFE1E0098" bold="true" box="[151,458,727,754]" fontSize="11" level="1" pageId="36" pageNumber="37" reason="1">
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<emphasis id="B921546DBB5EFF9F01BE65FAFE1E0098" bold="true" box="[151,458,727,754]" pageId="36" pageNumber="37">
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<taxonomicName id="4C55F3FCBB5EFF9F01BE65FAFE54009B" box="[151,384,727,753]" class="Maxillopoda" family="Megacalanidae" genus="Megacalanus" kingdom="Animalia" order="Calanoida" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="frosti" status="sp. nov.">
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<emphasis id="B921546DBB5EFF9F01BE65FAFE54009B" bold="true" box="[151,384,727,753]" italics="true" pageId="36" pageNumber="37">Megacalanus frosti</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A212E916BB5EFF9F00A165F5FE1E0098" box="[392,458,728,754]" pageId="36" pageNumber="37" rank="species">n. sp.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8BEA887FBB5EFF9F01BE65D7FE960179" blockId="36.[151,458,727,787]" box="[151,322,762,787]" pageId="36" pageNumber="37">
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(
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<figureCitation id="136E94FABB5EFF9F01B665D7FF330179" box="[159,231,762,787]" captionStart="FIGURE 9" captionStartId="33.[151,250,920,942]" captionTargetBox="[179,1412,215,847]" captionTargetId="figure@33.[151,1436,193,898]" captionTargetPageId="33" captionText="FIGURE 9. Distribution of Megacalanus species: filled triangle = Megacalanus princeps; open triangle = M. frosti n. sp.; filled square = M. ericae n. sp.; open square = M. ohmani n. sp.." httpUri="https://zenodo.org/record/310962/files/figure.png" pageId="36" pageNumber="37">Figs 9</figureCitation>
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,
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<figureCitation id="136E94FABB5EFF9F01DA65D6FEEF0179" box="[243,315,763,787]" captionStart-0="FIGURE 12" captionStart-1="FIGURE 13" captionStart-2="FIGURE 14" captionStartId-0="37.[151,250,1736,1758]" captionStartId-1="38.[151,250,1336,1358]" captionStartId-2="39.[151,250,1804,1826]" captionTargetBox-0="[151,1435,193,1705]" captionTargetBox-1="[152,1436,193,1314]" captionTargetBox-2="[152,1435,591,1781]" captionTargetId-0="figure@37.[151,1436,193,1705]" captionTargetId-1="figure@38.[151,1436,193,1315]" captionTargetId-2="figure@39.[151,1436,591,1782]" captionTargetPageId-0="37" captionTargetPageId-1="38" captionTargetPageId-2="39" captionText-0="FIGURE 12. Megacalanus frosti n. sp. female: A, dorsal view; B, lateral view; C, lateral view of head; D, dorsal view of caudal ramus; E, antennule ancestral segments I – V (hs = hair sensillum, mc = macula cribrosa), dorsal view; F, antennule ancestral segments XIV – XV; G, antennule ancestral segments XVI – XVII. Scale bars represent: 1.0 mm on figures A – E, 0.1 mm on remaining figures. Illustrated specimen from Francis Drake III, Stn 4." captionText-1="FIGURE 13. Megacalanus frosti n. sp. male: A, dorsal view; B, lateral view; C, lateral view of anterior head; D, dorsal view of caudal ramus; E, posterior view of leg 5; F, inner distal margin of exopod segment 2 of left leg. Scale bars represent 1.0 mm on figures A – C; 0.1 mm on remaining figures. Illustated specimen from Francis Drake III, Stn 4." captionText-2="FIGURE 14. Megacalanus frosti n. sp. male, details of selected right antennule ancestral segments: A, segments XIX – XXIII; B, segments XIV – XV; C, segments XIX – XX; D, segments XXI – XXIII. Scale bars represent 1.0 mm on figure A; 0.1 mm on remaining figures. Illustrated specimen from Francis Drake III, Stn 4." httpUri-0="https://zenodo.org/record/293492/files/figure.png" httpUri-1="https://zenodo.org/record/310971/files/figure.png" httpUri-2="https://zenodo.org/record/310976/files/figure.png" pageId="36" pageNumber="37">12–14</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C34FDBF4BB5EFF9F01BE646FFCB4011D" pageId="36" pageNumber="37" type="reference_group">
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<paragraph id="8BEA887FBB5EFF9F01BE646FFCCF0132" blockId="36.[151,864,834,887]" box="[151,795,834,856]" pageId="36" pageNumber="37">
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<taxonomicName id="4C55F3FCBB5EFF9F01BE646FFDF20132" authority="Miller, 2002" authorityName="Miller" authorityYear="2002" box="[151,550,834,856]" class="Maxillopoda" family="Megacalanidae" genus="Megacalanus" kingdom="Animalia" order="Calanoida" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="longicornis">
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<emphasis id="B921546DBB5EFF9F01BE646FFE4C0132" box="[151,408,834,856]" italics="true" pageId="36" pageNumber="37">Megacalanus longicornis</emphasis>
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:
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<bibRefCitation id="EFC4F58EBB5EFF9F008F646FFDF20132" author="Miller" box="[422,550,834,856]" pageId="36" pageNumber="37" refString="Miller, C. B. (2002) A variant form of Megacalanus longicornis (Copepoda: Megacalanidae) from deep waters off Southern California. Hydrobiologia, 480, 129 - 143." type="journal article" year="2002">Miller, 2002</bibRefCitation>
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</taxonomicName>
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, pp 129–142, figs 2–10.
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||
</paragraph>
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<paragraph id="8BEA887FBB5EFF9F01BE644CFCB4011D" blockId="36.[151,864,834,887]" box="[151,864,865,887]" pageId="36" pageNumber="37">
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<taxonomicName id="4C55F3FCBB5EFF9F01BE644CFDC4011D" authority="Sewell, 1947" authorityName="Sewell" authorityYear="1947" box="[151,528,865,887]" class="Maxillopoda" family="Megacalanidae" genus="Megacalanus" kingdom="Animalia" order="Calanoida" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="princeps">
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<emphasis id="B921546DBB5EFF9F01BE644CFEA8011D" box="[151,380,865,887]" italics="true" pageId="36" pageNumber="37">Megacalanus princeps</emphasis>
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:
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<bibRefCitation id="EFC4F58EBB5EFF9F00A3644CFDC4011D" author="Sewell" box="[394,528,865,887]" pageId="36" pageNumber="37" refString="Sewell, R. B. S. (1947) The free-swimming planktonic Copepoda. Scientific Reports. The John Murray Expedition 1933 - 34, 8, 1 - 303." type="journal article" year="1947">Sewell, 1947</bibRefCitation>
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</taxonomicName>
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, p. 25, Stn 131, female
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||
<quantity id="4CAD259ABB5EFF9F03D6644CFC89011D" box="[767,861,865,887]" metricMagnitude="-3" metricUnit="m" metricValue="8.53" pageId="36" pageNumber="37" unit="mm" value="8.53">8.53 mm</quantity>
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.
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C34FDBF4BB5EFF9D01BE648BFCD20486" lastPageId="38" lastPageNumber="39" pageId="36" pageNumber="37" type="materials_examined">
|
||
<paragraph id="8BEA887FBB5EFF9F01BE648BFDF301D5" blockId="36.[151,1437,931,2003]" box="[151,551,931,959]" pageId="36" pageNumber="37">
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||
<emphasis id="B921546DBB5EFF9F01BE648BFEE101D5" bold="true" box="[151,309,934,959]" pageId="36" pageNumber="37">Type locality.</emphasis>
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2.867o N, 80.850o W.
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</paragraph>
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||
<paragraph id="8BEA887FBB5EFF9F01EE64E7FED40769" blockId="36.[151,1437,931,2003]" pageId="36" pageNumber="37">
|
||
<emphasis id="B921546DBB5EFF9F01EE64E7FE620189" bold="true" box="[199,438,970,995]" pageId="36" pageNumber="37">Material examined.</emphasis>
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Francis Drake III, Stn 4,
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<date id="FFEBAEBFBB5EFF9F03DD64E6FC5D0189" box="[756,905,970,995]" pageId="36" pageNumber="37" value="1975-05-08">8 May 1975</date>
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, IKMT,
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||
<quantity id="4CAD259ABB5EFF9F02DA64E6FBBF0188" box="[1011,1131,971,995]" metricMagnitude="3" metricUnit="m" metricValue="1.5" metricValueMax="3.0" metricValueMin="0.0" pageId="36" pageNumber="37" unit="m" value="1500.0" valueMax="3000.0" valueMin="0.0">0–3000 m</quantity>
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, 11♀ (
|
||
<quantity id="4CAD259ABB5EFF9F05E864E6FAB50189" box="[1217,1377,971,995]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" metricValueMax="1.0699999999999998" metricValueMin="0.93" pageId="36" pageNumber="37" unit="mm" value="10.0" valueMax="10.7" valueMin="9.3">9.3–10.7 mm</quantity>
|
||
), 6♂ (
|
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<quantity id="4CAD259ABB5EFF9F01B664C3FEE8066D" box="[159,316,1006,1031]" metricMagnitude="-3" metricUnit="m" metricValue="9.95" metricValueMax="10.4" metricValueMin="9.5" pageId="36" pageNumber="37" unit="mm" value="9.95" valueMax="10.4" valueMin="9.5">9.5–10.4 mm</quantity>
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), holotype female (
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||
<quantity id="4CAD259ABB5EFF9F033764C3FD5E066D" box="[542,650,1006,1031]" metricMagnitude="-2" metricUnit="m" metricValue="1.05" pageId="36" pageNumber="37" unit="mm" value="10.5">10.5 mm</quantity>
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||
), paratypes. Southtow IV, Stn 36, IKMT,
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||
<quantity id="4CAD259ABB5EFF9F055864C2FB3C066D" box="[1137,1256,1007,1031]" metricMagnitude="3" metricUnit="m" metricValue="1.0" metricValueMax="2.0" metricValueMin="0.0" pageId="36" pageNumber="37" unit="m" value="1000.0" valueMax="2000.0" valueMin="0.0">0–2000 m</quantity>
|
||
, 7♀ (10.1–11.0 mm), 7♂ (
|
||
<quantity id="4CAD259ABB5EFF9F0026633FFE6C0641" box="[271,440,1042,1067]" metricMagnitude="-2" metricUnit="m" metricValue="1.085" metricValueMax="1.1199999999999999" metricValueMin="1.05" pageId="36" pageNumber="37" unit="mm" value="10.85" valueMax="11.2" valueMin="10.5">10.5–11.2 mm</quantity>
|
||
), 1CV (
|
||
<quantity id="4CAD259ABB5EFF9F033B633EFDBB0641" box="[530,623,1043,1067]" metricMagnitude="-3" metricUnit="m" metricValue="8.9" pageId="36" pageNumber="37" unit="mm" value="8.9">8.9 mm</quantity>
|
||
). MV
|
||
<date id="FFEBAEBFBB5EFF9F039D633FFD380641" box="[692,748,1042,1067]" bridgedPair="-" pageId="36" pageNumber="37" value="1966-02">66-II</date>
|
||
, Stn 5, IKMT, 0–3889 mwo, 6♀ (10.6–11.0 mm), 2♂ (10.9,
|
||
<quantity id="4CAD259ABB5EFF9F01BE631BFED70625" box="[151,259,1078,1103]" metricMagnitude="-2" metricUnit="m" metricValue="1.06" pageId="36" pageNumber="37" unit="mm" value="10.6">10.6 mm</quantity>
|
||
). MV
|
||
<date id="FFEBAEBFBB5EFF9F0060631AFEA20625" box="[329,374,1079,1103]" bridgedPair="-" pageId="36" pageNumber="37" value="1973-01">73-I</date>
|
||
, Stn 53, IKMT,
|
||
<quantity id="4CAD259ABB5EFF9F0311631AFD7B0625" box="[568,687,1079,1103]" metricMagnitude="2" metricUnit="m" metricValue="9.5" metricValueMax="19.0" metricValueMin="0.0" pageId="36" pageNumber="37" unit="m" value="950.0" valueMax="1900.0" valueMin="0.0">0–1900 m</quantity>
|
||
, 12♀ (9.9–11.0 mm), 5♂ (
|
||
<quantity id="4CAD259ABB5EFF9F02C0631BFB400625" box="[1001,1172,1078,1103]" metricMagnitude="-2" metricUnit="m" metricValue="1.0899999999999999" metricValueMax="1.1199999999999999" metricValueMin="1.06" pageId="36" pageNumber="37" unit="mm" value="10.899999999999999" valueMax="11.2" valueMin="10.6">10.6–11.2 mm</quantity>
|
||
), 1CV (
|
||
<quantity id="4CAD259ABB5EFF9F05D8631AFA840625" box="[1265,1360,1079,1103]" metricMagnitude="-3" metricUnit="m" metricValue="8.3" pageId="36" pageNumber="37" unit="mm" value="8.3">8.3 mm</quantity>
|
||
). CCE PO810 Cycle 1 Tow 1, Net 1, 500–
|
||
<quantity id="4CAD259ABB5EFF9F03046377FDAC0618" box="[557,632,1114,1139]" metricMagnitude="2" metricUnit="m" metricValue="7.0" pageId="36" pageNumber="37" unit="m" value="700.0">700 m</quantity>
|
||
, 1♀, Co439.2.1, Co439.2.2. NH1208, MOC1: Stn 18, 399–
|
||
<quantity id="4CAD259ABB5EFF9F04086377FABE0618" box="[1313,1386,1114,1139]" metricMagnitude="2" metricUnit="m" metricValue="6.0" pageId="36" pageNumber="37" unit="m" value="600.0">600 m</quantity>
|
||
1♀, Co439.5.1, NIWA105276; Stn 34, 400–
|
||
<quantity id="4CAD259ABB5EFF9F03726353FD7206FD" box="[603,678,1150,1175]" metricMagnitude="2" metricUnit="m" metricValue="6.0" pageId="36" pageNumber="37" unit="m" value="600.0">600 m</quantity>
|
||
, 1♀, Co439.10.1. Record from Natural History Museum, London: John Murray Expedition, Stn 131,
|
||
<quantity id="4CAD259ABB5EFF9F0313638FFD7106D0" box="[570,677,1186,1211]" metricMagnitude="2" metricUnit="m" metricValue="2.5" metricValueMax="5.0" metricValueMin="0.0" pageId="36" pageNumber="37" unit="m" value="250.0" valueMax="500.0" valueMin="0.0">0–500 m</quantity>
|
||
, 1♀ (
|
||
<quantity id="4CAD259ABB5EFF9F03C6638FFC8A06D1" box="[751,862,1186,1211]" metricMagnitude="-3" metricUnit="m" metricValue="8.53" pageId="36" pageNumber="37" unit="mm" value="8.53">8.53 mm</quantity>
|
||
), BMNH1949.12.13.26. Additional records from Smithsonian Institution, USNM numbers: 67211, 67213, 67218–24, 299531,
|
||
<date id="FFEBAEBFBB5EFF9F051F63EAFB5906B5" box="[1078,1165,1223,1247]" pageId="36" pageNumber="37" value="91-02-31">310291</date>
|
||
,
|
||
<date id="FFEBAEBFBB5EFF9F058963EAFB2206B5" box="[1184,1270,1223,1247]" pageId="36" pageNumber="37" value="01-03-31">310301</date>
|
||
–03, 1027730, 1027738.
|
||
</paragraph>
|
||
<paragraph id="8BEA887FBB5EFF9F01EE6223FE880705" blockId="36.[151,1437,931,2003]" pageId="36" pageNumber="37">
|
||
<materialsCitation id="3B3D8222BB5EFF9F01EE6223FE550721" ID-GBIF-Occurrence="1427554975" collectingDate="09-04-14" county="Type" location="Scripps Institution" municipality="Deposited" pageId="36" pageNumber="37" specimenCount="2" stateProvince="California" typeStatus="holotype">
|
||
<emphasis id="B921546DBB5EFF9F01EE6223FE5D074D" bold="true" box="[199,393,1294,1319]" pageId="36" pageNumber="37">
|
||
<collectingCounty id="628BF0F3BB5EFF9F01EE6223FED6074D" box="[199,258,1294,1319]" pageId="36" pageNumber="37">
|
||
<typeStatus id="54EE36DDBB5EFF9F01EE6223FED6074D" box="[199,258,1294,1319]" pageId="36" pageNumber="37">Type</typeStatus>
|
||
</collectingCounty>
|
||
specimens.
|
||
</emphasis>
|
||
<collectingMunicipality id="6B8E1205BB5EFF9F00B96223FDD5074D" box="[400,513,1294,1319]" pageId="36" pageNumber="37">Deposited</collectingMunicipality>
|
||
in the collection of the
|
||
<location id="8E8ADEA4BB5EFF9F02276223FC09074D" LSID="urn:lsid:plazi:treatment:03FC3969BB5EFF9C01BE65FAFBC3007D:8E8ADEA4BB5EFF9F02276223FC09074D" box="[782,989,1294,1319]" county="Type" municipality="Deposited" name="Scripps Institution" pageId="36" pageNumber="37" stateProvince="California">Scripps Institution</location>
|
||
of
|
||
<location id="8E8ADEA4BB5EFF9F052A6223FB73074D" LSID="urn:lsid:plazi:treatment:03FC3969BB5EFF9C01BE65FAFBC3007D:8E8ADEA4BB5EFF9F052A6223FB73074D" box="[1027,1191,1294,1319]" county="Type" municipality="Deposited" name="Oceanography" pageId="36" pageNumber="37" stateProvince="California">Oceanography</location>
|
||
,
|
||
<collectingRegion id="4991469DBB5EFF9F059A6223FAFD074D" box="[1203,1321,1294,1319]" country="United States of America" name="California" pageId="36" pageNumber="37">California</collectingRegion>
|
||
:
|
||
<typeStatus id="54EE36DDBB5EFF9F041A6223FA48074D" box="[1331,1436,1294,1319]" pageId="36" pageNumber="37" type="holotype">Holotype</typeStatus>
|
||
female: PIC-
|
||
<collectingDate id="EFAF5757BB5EFF9F0002621EFE550721" box="[299,385,1331,1355]" pageId="36" pageNumber="37" value="09-04-14">
|
||
<date id="FFEBAEBFBB5EFF9F0002621EFE550721" box="[299,385,1331,1355]" pageId="36" pageNumber="37" value="09-04-14">140409</date>
|
||
</collectingDate>
|
||
</materialsCitation>
|
||
-0001-HT; Paratype male: PIC-
|
||
<date id="FFEBAEBFBB5EFF9F03CA621EFCEC0721" box="[739,824,1331,1355]" pageId="36" pageNumber="37" value="09-04-14">140409</date>
|
||
-0002-PT; Paratype lot of 9 females and 4 males PIC-
|
||
<date id="FFEBAEBFBB5EFF9F01BE627AFF390705" box="[151,237,1367,1391]" pageId="36" pageNumber="37" value="09-04-14">140409</date>
|
||
-0003-PT.
|
||
</paragraph>
|
||
<paragraph id="8BEA887FBB5EFF9F01EE6257FAD007F9" blockId="36.[151,1437,931,2003]" box="[199,1284,1402,1427]" pageId="36" pageNumber="37">
|
||
<emphasis id="B921546DBB5EFF9F01EE6257FE4207F9" bold="true" box="[199,406,1402,1427]" pageId="36" pageNumber="37">Genetic material.</emphasis>
|
||
Co439.2.1, Co439.2.2, Co439.5.1, Co439.10.1. GenBank numbers in
|
||
<tableCitation id="C6D7BDC4BB5EFF9F05836257FAD407F9" box="[1194,1280,1402,1427]" 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="36" pageNumber="37">Table 6</tableCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BEA887FBB5EFF9F01EE62B3FC4707B1" blockId="36.[151,1437,931,2003]" pageId="36" pageNumber="37">
|
||
<emphasis id="B921546DBB5EFF9F01EE62B3FDD907DD" bold="true" box="[199,525,1438,1463]" pageId="36" pageNumber="37">Morphological description.</emphasis>
|
||
Following description based on
|
||
<typeStatus id="54EE36DDBB5EFF9F02AF62B3FC3C07DD" box="[902,1000,1438,1463]" pageId="36" pageNumber="37" type="holotype">holotype</typeStatus>
|
||
and
|
||
<typeStatus id="54EE36DDBB5EFF9F050A628DFB5707D2" box="[1059,1155,1440,1464]" pageId="36" pageNumber="37" type="paratype">paratype</typeStatus>
|
||
specimens from Francis Drake III, Stn 4. As for genus with following specific level features.
|
||
</paragraph>
|
||
<paragraph id="8BEA887FBB5EFF9F01EE62CBFD1D0401" blockId="36.[151,1437,931,2003]" pageId="36" pageNumber="37">
|
||
Female. Total length
|
||
<quantity id="4CAD259ABB5EFF9F009C62CBFDCE0795" box="[437,538,1510,1535]" metricMagnitude="-2" metricUnit="m" metricValue="1.05" pageId="36" pageNumber="37" unit="mm" value="10.5">10.5 mm</quantity>
|
||
(mean
|
||
<quantity id="4CAD259ABB5EFF9F034762CAFD010795" box="[622,725,1511,1535]" metricMagnitude="-2" metricUnit="m" metricValue="1.02" pageId="36" pageNumber="37" unit="mm" value="10.2">10.2 mm</quantity>
|
||
, range 8.53–11.0 mm, n = 9) (
|
||
<figureCitation id="136E94FABB5EFF9F050362CBFBAF0795" box="[1066,1147,1510,1535]" captionStart="FIGURE 12" captionStartId="37.[151,250,1736,1758]" captionTargetBox="[151,1435,193,1705]" captionTargetId="figure@37.[151,1436,193,1705]" captionTargetPageId="37" captionText="FIGURE 12. Megacalanus frosti n. sp. female: A, dorsal view; B, lateral view; C, lateral view of head; D, dorsal view of caudal ramus; E, antennule ancestral segments I – V (hs = hair sensillum, mc = macula cribrosa), dorsal view; F, antennule ancestral segments XIV – XV; G, antennule ancestral segments XVI – XVII. Scale bars represent: 1.0 mm on figures A – E, 0.1 mm on remaining figures. Illustrated specimen from Francis Drake III, Stn 4." httpUri="https://zenodo.org/record/293492/files/figure.png" pageId="36" pageNumber="37">Fig. 12</figureCitation>
|
||
A, B). Anterior head with low crest produced into short triangular projection extending beyond rostrum (
|
||
<figureCitation id="136E94FABB5EFF9F05336127FBB80449" box="[1050,1132,1546,1571]" captionStart="FIGURE 12" captionStartId="37.[151,250,1736,1758]" captionTargetBox="[151,1435,193,1705]" captionTargetId="figure@37.[151,1436,193,1705]" captionTargetPageId="37" captionText="FIGURE 12. Megacalanus frosti n. sp. female: A, dorsal view; B, lateral view; C, lateral view of head; D, dorsal view of caudal ramus; E, antennule ancestral segments I – V (hs = hair sensillum, mc = macula cribrosa), dorsal view; F, antennule ancestral segments XIV – XV; G, antennule ancestral segments XVI – XVII. Scale bars represent: 1.0 mm on figures A – E, 0.1 mm on remaining figures. Illustrated specimen from Francis Drake III, Stn 4." httpUri="https://zenodo.org/record/293492/files/figure.png" pageId="36" pageNumber="37">Fig. 12</figureCitation>
|
||
A–C). Posterior borders of pedigerous somite 5 extending into triangular lappets reaching one third of way along genital double-somite, in dorsal view, lappets appearing pointed (
|
||
<figureCitation id="136E94FABB5EFF9F037D617FFD710401" box="[596,677,1618,1643]" captionStart="FIGURE 12" captionStartId="37.[151,250,1736,1758]" captionTargetBox="[151,1435,193,1705]" captionTargetId="figure@37.[151,1436,193,1705]" captionTargetPageId="37" captionText="FIGURE 12. Megacalanus frosti n. sp. female: A, dorsal view; B, lateral view; C, lateral view of head; D, dorsal view of caudal ramus; E, antennule ancestral segments I – V (hs = hair sensillum, mc = macula cribrosa), dorsal view; F, antennule ancestral segments XIV – XV; G, antennule ancestral segments XVI – XVII. Scale bars represent: 1.0 mm on figures A – E, 0.1 mm on remaining figures. Illustrated specimen from Francis Drake III, Stn 4." httpUri="https://zenodo.org/record/293492/files/figure.png" pageId="36" pageNumber="37">Fig. 12</figureCitation>
|
||
A).
|
||
</paragraph>
|
||
<paragraph id="8BEA887FBB5EFF9F01EE615BFD0405E1" blockId="36.[151,1437,931,2003]" pageId="36" pageNumber="37">
|
||
Length 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 (260, 688); II–IV (765); V (394); VI (379); VII (433); VIII (433); IX (465); X–XI (913); XII (619); XIII (631); XIV (738); XV (847); XVI (829); XVII (866); XVIII (904); XIX (891); XX (931); XXI (965); XXII (728); XXIII (654);
|
||
<collectionCode id="ED4410BABB5EFF9F05ED61CEFADE0490" box="[1220,1290,1763,1786]" pageId="36" pageNumber="37">XXIV</collectionCode>
|
||
(644); XXV (644); XXVI (371); XXVII (433); XXVIII (63). Dorsal surface of segments I–V each with very small hair sensillum of which those on segments I–III each accompanied by macula cribrosa (
|
||
<figureCitation id="136E94FABB5EFF9F05656007FB4B0529" box="[1100,1183,1834,1859]" captionStart="FIGURE 12" captionStartId="37.[151,250,1736,1758]" captionTargetBox="[151,1435,193,1705]" captionTargetId="figure@37.[151,1436,193,1705]" captionTargetPageId="37" captionText="FIGURE 12. Megacalanus frosti n. sp. female: A, dorsal view; B, lateral view; C, lateral view of head; D, dorsal view of caudal ramus; E, antennule ancestral segments I – V (hs = hair sensillum, mc = macula cribrosa), dorsal view; F, antennule ancestral segments XIV – XV; G, antennule ancestral segments XVI – XVII. Scale bars represent: 1.0 mm on figures A – E, 0.1 mm on remaining figures. Illustrated specimen from Francis Drake III, Stn 4." httpUri="https://zenodo.org/record/293492/files/figure.png" pageId="36" pageNumber="37">Fig. 12</figureCitation>
|
||
E); ancestral segments XIV to XVII with 15, 21, 32, 25 ventral teeth, respectively (
|
||
<figureCitation id="136E94FABB5EFF9F02136063FC5D050D" box="[826,905,1870,1895]" captionStart="FIGURE 12" captionStartId="37.[151,250,1736,1758]" captionTargetBox="[151,1435,193,1705]" captionTargetId="figure@37.[151,1436,193,1705]" captionTargetPageId="37" captionText="FIGURE 12. Megacalanus frosti n. sp. female: A, dorsal view; B, lateral view; C, lateral view of head; D, dorsal view of caudal ramus; E, antennule ancestral segments I – V (hs = hair sensillum, mc = macula cribrosa), dorsal view; F, antennule ancestral segments XIV – XV; G, antennule ancestral segments XVI – XVII. Scale bars represent: 1.0 mm on figures A – E, 0.1 mm on remaining figures. Illustrated specimen from Francis Drake III, Stn 4." httpUri="https://zenodo.org/record/293492/files/figure.png" pageId="36" pageNumber="37">Fig. 12</figureCitation>
|
||
F, G); and segments XV and XVI with variable numbers of blunt teeth along distoposterior border.
|
||
</paragraph>
|
||
<paragraph id="8BEA887FBB5EFF9F01EE60B5FC7005B9" blockId="36.[151,1437,931,2003]" pageId="36" pageNumber="37">Leg 1 outer spines on exopod segments 1 and 2 extending half way between bases of following 2 more distal spines; 1 macula cribrosa at base of outer spine on exopod segment 2.</paragraph>
|
||
<caption id="DF2AD8F7BB5FFF9E01BE61E5FC700550" httpUri="https://zenodo.org/record/293492/files/figure.png" pageId="37" pageNumber="38" targetBox="[151,1435,193,1705]" targetPageId="37">
|
||
<paragraph id="8BEA887FBB5FFF9E01BE61E5FC700550" blockId="37.[151,1436,1736,1850]" pageId="37" pageNumber="38">
|
||
<emphasis id="B921546DBB5FFF9E01BE61E5FEF604B4" bold="true" box="[151,290,1736,1758]" pageId="37" pageNumber="38">FIGURE 12.</emphasis>
|
||
<taxonomicName id="4C55F3FCBB5FFF9E000261E5FE2504B4" box="[299,497,1736,1758]" class="Maxillopoda" family="Megacalanidae" genus="Megacalanus" kingdom="Animalia" order="Calanoida" pageId="37" pageNumber="38" phylum="Arthropoda" rank="species" species="frosti" status="sp. nov.">
|
||
<emphasis id="B921546DBB5FFF9E000261E5FE2504B4" box="[299,497,1736,1758]" italics="true" pageId="37" pageNumber="38">Megacalanus frosti</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A212E916BB5FFF9E00D061E5FDE104B4" box="[505,565,1736,1758]" pageId="37" pageNumber="38" rank="species">
|
||
<emphasis id="B921546DBB5FFF9E00D061E5FDE104B4" bold="true" box="[505,565,1736,1758]" pageId="37" pageNumber="38">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
female: A, dorsal view; B, lateral view; C, lateral view of head; D, dorsal view of caudal ramus; E, antennule ancestral segments I–V (hs = hair sensillum, mc = macula cribrosa), dorsal view; F, antennule ancestral segments XIV–XV; G, antennule ancestral segments XVI–XVII. Scale bars represent: 1.0 mm on figures A–E, 0.1 mm on remaining figures. Illustrated specimen from Francis Drake III, Stn 4.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BEA887FBB5FFF9E01EE604CFD4205A8" blockId="37.[151,1436,1889,1986]" pageId="37" pageNumber="38">
|
||
Male (
|
||
<figureCitation id="136E94FABB5FFF9E003B604CFEB00510" box="[274,356,1889,1914]" captionStart="FIGURE 13" captionStartId="38.[151,250,1336,1358]" captionTargetBox="[152,1436,193,1314]" captionTargetId="figure@38.[151,1436,193,1315]" captionTargetPageId="38" captionText="FIGURE 13. Megacalanus frosti n. sp. male: A, dorsal view; B, lateral view; C, lateral view of anterior head; D, dorsal view of caudal ramus; E, posterior view of leg 5; F, inner distal margin of exopod segment 2 of left leg. Scale bars represent 1.0 mm on figures A – C; 0.1 mm on remaining figures. Illustated specimen from Francis Drake III, Stn 4." httpUri="https://zenodo.org/record/310971/files/figure.png" pageId="37" pageNumber="38">Fig. 13</figureCitation>
|
||
A, B). Total length
|
||
<quantity id="4CAD259ABB5FFF9E0360604FFD640513" box="[585,688,1890,1914]" metricMagnitude="-2" metricUnit="m" metricValue="1.04" pageId="37" pageNumber="38" unit="mm" value="10.4">10.4 mm</quantity>
|
||
(mean
|
||
<quantity id="4CAD259ABB5FFF9E0221604CFCA50513" box="[776,881,1889,1914]" metricMagnitude="-2" metricUnit="m" metricValue="1.06" pageId="37" pageNumber="38" unit="mm" value="10.6">10.6 mm</quantity>
|
||
, range
|
||
<quantity id="4CAD259ABB5FFF9E02EE604CFBB40513" box="[967,1120,1889,1914]" metricMagnitude="-2" metricUnit="m" metricValue="1.035" metricValueMax="1.1199999999999999" metricValueMin="0.95" pageId="37" pageNumber="38" unit="mm" value="10.35" valueMax="11.2" valueMin="9.5">9.5–11.2 mm</quantity>
|
||
, n=8). Head with low crest (
|
||
<figureCitation id="136E94FABB5FFF9E01B660A8FF3B05F4" box="[159,239,1925,1950]" captionStart="FIGURE 13" captionStartId="38.[151,250,1336,1358]" captionTargetBox="[152,1436,193,1314]" captionTargetId="figure@38.[151,1436,193,1315]" captionTargetPageId="38" captionText="FIGURE 13. Megacalanus frosti n. sp. male: A, dorsal view; B, lateral view; C, lateral view of anterior head; D, dorsal view of caudal ramus; E, posterior view of leg 5; F, inner distal margin of exopod segment 2 of left leg. Scale bars represent 1.0 mm on figures A – C; 0.1 mm on remaining figures. Illustated specimen from Francis Drake III, Stn 4." httpUri="https://zenodo.org/record/310971/files/figure.png" pageId="37" pageNumber="38">Fig. 13</figureCitation>
|
||
A–C). Posterior borders of pedigerous somite 5 extending as short triangular lappets, in lateral view, as far as posterior border of urosomite 1 (
|
||
<figureCitation id="136E94FABB5FFF9E030B6084FDA005A8" box="[546,628,1961,1986]" captionStart="FIGURE 13" captionStartId="38.[151,250,1336,1358]" captionTargetBox="[152,1436,193,1314]" captionTargetId="figure@38.[151,1436,193,1315]" captionTargetPageId="38" captionText="FIGURE 13. Megacalanus frosti n. sp. male: A, dorsal view; B, lateral view; C, lateral view of anterior head; D, dorsal view of caudal ramus; E, posterior view of leg 5; F, inner distal margin of exopod segment 2 of left leg. Scale bars represent 1.0 mm on figures A – C; 0.1 mm on remaining figures. Illustated specimen from Francis Drake III, Stn 4." httpUri="https://zenodo.org/record/310971/files/figure.png" pageId="37" pageNumber="38">Fig. 13</figureCitation>
|
||
B).
|
||
</paragraph>
|
||
<caption id="DF2AD8F7BB5CFF9D01BE6215FB9F07E1" httpUri="https://zenodo.org/record/310971/files/figure.png" pageId="38" pageNumber="39" targetBox="[152,1436,193,1314]" targetPageId="38">
|
||
<paragraph id="8BEA887FBB5CFF9D01BE6215FB9F07E1" blockId="38.[151,1436,1336,1419]" pageId="38" pageNumber="39">
|
||
<emphasis id="B921546DBB5CFF9D01BE6215FECB0724" bold="true" box="[151,287,1336,1358]" pageId="38" pageNumber="39">FIGURE 13.</emphasis>
|
||
<taxonomicName id="4C55F3FCBB5CFF9D000D6215FE3C0724" box="[292,488,1336,1358]" class="Maxillopoda" family="Megacalanidae" genus="Megacalanus" kingdom="Animalia" order="Calanoida" pageId="38" pageNumber="39" phylum="Arthropoda" rank="species" species="frosti" status="sp. nov.">
|
||
<emphasis id="B921546DBB5CFF9D000D6215FE3C0724" box="[292,488,1336,1358]" italics="true" pageId="38" pageNumber="39">Megacalanus frosti</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A212E916BB5CFF9D00C46215FDF20724" box="[493,550,1336,1358]" pageId="38" pageNumber="39" rank="species">
|
||
<emphasis id="B921546DBB5CFF9D00C46215FDF20724" bold="true" box="[493,550,1336,1358]" pageId="38" pageNumber="39">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
male: A, dorsal view; B, lateral view; C, lateral view of anterior head; D, dorsal view of caudal ramus; E, posterior view of leg 5; F, inner distal margin of exopod segment 2 of left leg. Scale bars represent 1.0 mm on figures A–C; 0.1 mm on remaining figures. Illustated specimen from Francis Drake III, Stn 4.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BEA887FBB5CFF9D01EE629EFA5B0785" blockId="38.[151,1437,1459,2027]" pageId="38" pageNumber="39">
|
||
Antennule (
|
||
<figureCitation id="136E94FABB5CFF9D0065629EFE4F07A6" box="[332,411,1459,1484]" captionStart="FIGURE 14" captionStartId="39.[151,250,1804,1826]" captionTargetBox="[152,1435,591,1781]" captionTargetId="figure@39.[151,1436,591,1782]" captionTargetPageId="39" captionText="FIGURE 14. Megacalanus frosti n. sp. male, details of selected right antennule ancestral segments: A, segments XIX – XXIII; B, segments XIV – XV; C, segments XIX – XX; D, segments XXI – XXIII. Scale bars represent 1.0 mm on figure A; 0.1 mm on remaining figures. Illustrated specimen from Francis Drake III, Stn 4." httpUri="https://zenodo.org/record/310976/files/figure.png" pageId="38" pageNumber="39">Fig. 14</figureCitation>
|
||
A–D) on right with ancestral segment XIX with 1 fused griping element extending beyond base of aesthetasc, 1ms, 1a; XXI with 1 short gripping element at about midlength fused only at its base, 1ms, 1a.
|
||
</paragraph>
|
||
<paragraph id="8BEA887FBB5CFF9D01EE62D1FB7D0436" blockId="38.[151,1437,1459,2027]" pageId="38" pageNumber="39">
|
||
Leg 5 as in generic description, inner distal border of basis with setules, left exopod segment 2 specialised seta with basal part usually longer than wide, lash longer than basal part; right exopod segment 3 with inner border completely lined with fine setules to just short of inner border articulated spine (
|
||
<figureCitation id="136E94FABB5CFF9D0530616EFBBE0436" box="[1049,1130,1603,1628]" captionStart="FIGURE 13" captionStartId="38.[151,250,1336,1358]" captionTargetBox="[152,1436,193,1314]" captionTargetId="figure@38.[151,1436,193,1315]" captionTargetPageId="38" captionText="FIGURE 13. Megacalanus frosti n. sp. male: A, dorsal view; B, lateral view; C, lateral view of anterior head; D, dorsal view of caudal ramus; E, posterior view of leg 5; F, inner distal margin of exopod segment 2 of left leg. Scale bars represent 1.0 mm on figures A – C; 0.1 mm on remaining figures. Illustated specimen from Francis Drake III, Stn 4." httpUri="https://zenodo.org/record/310971/files/figure.png" pageId="38" pageNumber="39">Fig. 13</figureCitation>
|
||
E, F).
|
||
</paragraph>
|
||
<paragraph id="8BEA887FBB5CFF9D01EE614AFCD20486" blockId="38.[151,1437,1459,2027]" pageId="38" pageNumber="39">
|
||
<emphasis id="B921546DBB5CFF9D01EE614AFE2604EA" bold="true" box="[199,498,1639,1664]" pageId="38" pageNumber="39">Morphological variation.</emphasis>
|
||
Crest usually prominent, but sometimes small. Ancestral segments XIV to XVII of female antennules with 15–18, 20–26, 24–28, 24–32 ventral teeth, respectively (n=6 antennules). Male leg 5 left specialised seta with lash of variable length, sometimes shorter than basal part. Male ancestral segments XIV–XV ventral teeth with 17–29 and 35–39, respectively (n=4).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C34FDBF4BB5CFF9D01EE61DAFA480580" pageId="38" pageNumber="39" type="distribution">
|
||
<paragraph id="8BEA887FBB5CFF9D01EE61DAFF0505C8" blockId="38.[151,1437,1459,2027]" pageId="38" pageNumber="39">
|
||
<emphasis id="B921546DBB5CFF9D01EE61DAFEB4057A" bold="true" box="[199,352,1783,1808]" pageId="38" pageNumber="39">Distribution.</emphasis>
|
||
<taxonomicName id="4C55F3FCBB5CFF9D004E61DAFD940565" box="[359,576,1783,1807]" class="Maxillopoda" family="Megacalanidae" genus="Megacalanus" kingdom="Animalia" order="Calanoida" pageId="38" pageNumber="39" phylum="Arthropoda" rank="species" species="frosti" status="sp. nov.">
|
||
<emphasis id="B921546DBB5CFF9D004E61DAFD940565" box="[359,576,1783,1807]" italics="true" pageId="38" pageNumber="39">Megacalanus frosti</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A212E916BB5CFF9D036E61DAFD52057A" box="[583,646,1783,1808]" pageId="38" pageNumber="39" rank="species">
|
||
<emphasis id="B921546DBB5CFF9D036E61DAFD52057A" bold="true" box="[583,646,1783,1808]" pageId="38" pageNumber="39">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
is a bathypelagic species that extends into the mesopelagic zone from depths <
|
||
<quantity id="4CAD259ABB5CFF9D01D56036FE970559" box="[252,323,1819,1844]" metricMagnitude="2" metricUnit="m" metricValue="5.0" pageId="38" pageNumber="39" unit="m" value="500.0">500 m</quantity>
|
||
to>
|
||
<quantity id="4CAD259ABB5CFF9D00556031FE070559" box="[380,467,1820,1844]" metricMagnitude="3" metricUnit="m" metricValue="2.0" pageId="38" pageNumber="39" unit="m" value="2000.0">2000 m</quantity>
|
||
. It is known mainly from the eastern Pacific Ocean from off
|
||
<collectingRegion id="4991469DBB5CFF9D055F6036FB3C055E" box="[1142,1256,1819,1844]" country="United States of America" name="California" pageId="38" pageNumber="39">California</collectingRegion>
|
||
to off
|
||
<collectingCountry id="F342C8EFBB5CFF9D04186036FABA055E" box="[1329,1390,1819,1844]" name="Chile" pageId="38" pageNumber="39">Chile</collectingCountry>
|
||
just south of 45o S and extends westwards at least to about 135o W at mid latitudes in the North Pacific (
|
||
<figureCitation id="136E94FABB5CFF9D05C7606FFAE70530" box="[1262,1331,1858,1883]" captionStart="FIGURE 9" captionStartId="33.[151,250,920,942]" captionTargetBox="[179,1412,215,847]" captionTargetId="figure@33.[151,1436,193,898]" captionTargetPageId="33" captionText="FIGURE 9. Distribution of Megacalanus species: filled triangle = Megacalanus princeps; open triangle = M. frosti n. sp.; filled square = M. ericae n. sp.; open square = M. ohmani n. sp.." httpUri="https://zenodo.org/record/310962/files/figure.png" pageId="38" pageNumber="39">Fig. 9</figureCitation>
|
||
,
|
||
<tableCitation id="C6D7BDC4BB5CFF9D0416606FFA450530" box="[1343,1425,1858,1883]" 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="38" pageNumber="39" tableUuid="DF2AD8F7BB7CFFBD01506504F8E5003D">Table 1</tableCitation>
|
||
) (see also
|
||
<bibRefCitation id="EFC4F58EBB5CFF9D01D76048FE5C0514" author="Miller" box="[254,392,1893,1918]" pageId="38" pageNumber="39" refString="Miller, C. B. (2002) A variant form of Megacalanus longicornis (Copepoda: Megacalanidae) from deep waters off Southern California. Hydrobiologia, 480, 129 - 143." type="journal article" year="2002">Miller 2002</bibRefCitation>
|
||
). A single stray female was found in the Arabian Sea during the John Murray Expedition (Stn 131).
|
||
</paragraph>
|
||
<paragraph id="8BEA887FBB5CFF9D01EE6080FA480580" blockId="38.[151,1437,1459,2027]" pageId="38" pageNumber="39">
|
||
<emphasis id="B921546DBB5CFF9D01EE6080FE1305AC" bold="true" box="[199,455,1965,1990]" pageId="38" pageNumber="39">Species comparisons.</emphasis>
|
||
Females of
|
||
<taxonomicName id="4C55F3FCBB5CFF9D03746082FD1505AC" box="[605,705,1966,1990]" class="Maxillopoda" family="Megacalanidae" genus="Megacalanus" kingdom="Animalia" order="Calanoida" pageId="38" pageNumber="39" phylum="Arthropoda" rank="species" species="frosti" status="sp. nov.">
|
||
<emphasis id="B921546DBB5CFF9D03746082FD1505AC" box="[605,705,1966,1990]" italics="true" pageId="38" pageNumber="39">M. frosti</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A212E916BB5CFF9D03E56080FCC405AC" box="[716,784,1965,1990]" pageId="38" pageNumber="39" rank="species">
|
||
<emphasis id="B921546DBB5CFF9D03E56080FCC405AC" bold="true" box="[716,784,1965,1990]" pageId="38" pageNumber="39">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
and
|
||
<taxonomicName id="4C55F3FCBB5CFF9D02676082FC0C05AC" box="[846,984,1967,1990]" class="Maxillopoda" family="Megacalanidae" genus="Megacalanus" kingdom="Animalia" order="Calanoida" pageId="38" pageNumber="39" phylum="Arthropoda" rank="species" species="princeps">
|
||
<emphasis id="B921546DBB5CFF9D02676082FC0C05AC" box="[846,984,1967,1990]" italics="true" pageId="38" pageNumber="39">M. princeps</emphasis>
|
||
</taxonomicName>
|
||
are similar in that antennule ancestral segments XV and XVI have a distoposterior row of blunt teeth, a feature not found in
|
||
<taxonomicName id="4C55F3FCBB5CFF9D05BC60FEFAD00580" box="[1173,1284,2003,2026]" class="Maxillopoda" family="Megacalanidae" genus="Megacalanus" kingdom="Animalia" order="Calanoida" pageId="38" pageNumber="39" phylum="Arthropoda" rank="species" species="ericae" status="sp. nov.">
|
||
<emphasis id="B921546DBB5CFF9D05BC60FEFAD00580" box="[1173,1284,2003,2026]" italics="true" pageId="38" pageNumber="39">M. ericae</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A212E916BB5CFF9D042760FFFA850581" box="[1294,1361,2002,2027]" pageId="38" pageNumber="39" rank="species">
|
||
<emphasis id="B921546DBB5CFF9D042760FFFA850581" bold="true" box="[1294,1361,2002,2027]" pageId="38" pageNumber="39">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
or
|
||
<emphasis id="B921546DBB5CFF9D045460FEFA480580" box="[1405,1436,2003,2026]" italics="true" pageId="38" pageNumber="39">M.</emphasis>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C34FDBF4BB5DFF9C01BE67B5FB9F03BA" pageId="39" pageNumber="40" type="description">
|
||
<paragraph id="8BEA887FBB5DFF9C01BE67B5FD910376" blockId="39.[151,1436,151,536]" pageId="39" pageNumber="40">
|
||
<taxonomicName id="4C55F3FCBB5DFF9C01BE67B5FF3F02DA" box="[151,235,152,176]" class="Maxillopoda" family="Megacalanidae" genus="Megacalanus" kingdom="Animalia" order="Calanoida" pageId="39" pageNumber="40" phylum="Arthropoda" rank="species" species="ohmani" status="sp. nov.">
|
||
<emphasis id="B921546DBB5DFF9C01BE67B5FF3F02DA" box="[151,235,152,176]" italics="true" pageId="39" pageNumber="40">ohmani</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A212E916BB5DFF9C01DB67BAFEE502DA" box="[242,305,151,176]" pageId="39" pageNumber="40" rank="species">
|
||
<emphasis id="B921546DBB5DFF9C01DB67BAFEE502DA" bold="true" box="[242,305,151,176]" pageId="39" pageNumber="40">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
(
|
||
<tableCitation id="C6D7BDC4BB5DFF9C006967BAFE4302DA" box="[320,407,151,176]" captionStart="TABLE 7" captionStartId="65.[125,198,544,566]" captionText="TABLE 7. Comparison of key differences among Megacalanus species. A 1 = antennule; B = basis; P 1, 5 = leg 1, 5; Pd 5 = pedigerous somite 5; post. = posterior; Re 1 — 3 = exopod segments 3; seg (s) = segment (s)." pageId="39" pageNumber="40">Table 7</tableCitation>
|
||
). Both sexes of
|
||
<taxonomicName id="4C55F3FCBB5DFF9C036567B4FD7802DA" box="[588,684,152,176]" class="Maxillopoda" family="Megacalanidae" genus="Megacalanus" kingdom="Animalia" order="Calanoida" pageId="39" pageNumber="40" phylum="Arthropoda" rank="species" species="frosti" status="sp. nov.">
|
||
<emphasis id="B921546DBB5DFF9C036567B4FD7802DA" box="[588,684,152,176]" italics="true" pageId="39" pageNumber="40">M. frosti</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A212E916BB5DFF9C039A67BAFD2602DA" box="[691,754,151,176]" pageId="39" pageNumber="40" rank="species">
|
||
<emphasis id="B921546DBB5DFF9C039A67BAFD2602DA" bold="true" box="[691,754,151,176]" pageId="39" pageNumber="40">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, nevertheless, are easily distinguished by their crested heads whereas both sexes of
|
||
<taxonomicName id="4C55F3FCBB5DFF9C00BE6790FDC902BE" box="[407,541,189,212]" class="Maxillopoda" family="Megacalanidae" genus="Megacalanus" kingdom="Animalia" order="Calanoida" pageId="39" pageNumber="40" phylum="Arthropoda" rank="species" species="princeps">
|
||
<emphasis id="B921546DBB5DFF9C00BE6790FDC902BE" box="[407,541,189,212]" italics="true" pageId="39" pageNumber="40">M. princeps</emphasis>
|
||
</taxonomicName>
|
||
lack crests. Also, males of
|
||
<taxonomicName id="4C55F3FCBB5DFF9C027C6790FC6202BE" box="[853,950,188,212]" class="Maxillopoda" family="Megacalanidae" genus="Megacalanus" kingdom="Animalia" order="Calanoida" pageId="39" pageNumber="40" phylum="Arthropoda" rank="species" species="frosti" status="sp. nov.">
|
||
<emphasis id="B921546DBB5DFF9C027C6790FC6202BE" box="[853,950,188,212]" italics="true" pageId="39" pageNumber="40">M. frosti</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A212E916BB5DFF9C02946791FC2902BF" box="[957,1021,188,213]" pageId="39" pageNumber="40" rank="species">
|
||
<emphasis id="B921546DBB5DFF9C02946791FC2902BF" bold="true" box="[957,1021,188,213]" pageId="39" pageNumber="40">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
can be distinguished from the males of
|
||
<taxonomicName id="4C55F3FCBB5DFF9C019F67CCFEE9029D" box="[182,317,224,248]" class="Maxillopoda" family="Megacalanidae" genus="Megacalanus" kingdom="Animalia" order="Calanoida" pageId="39" pageNumber="40" phylum="Arthropoda" rank="species" species="princeps">
|
||
<emphasis id="B921546DBB5DFF9C019F67CCFEE9029D" box="[182,317,224,248]" italics="true" pageId="39" pageNumber="40">M. princeps</emphasis>
|
||
</taxonomicName>
|
||
by the presence of a fused gripping element on ancestral segment XIX on the right antennule (this element is not present in
|
||
<taxonomicName id="4C55F3FCBB5DFF9C00866628FDE10376" box="[431,565,261,284]" class="Maxillopoda" family="Megacalanidae" genus="Megacalanus" kingdom="Animalia" order="Calanoida" pageId="39" pageNumber="40" phylum="Arthropoda" rank="species" species="princeps">
|
||
<emphasis id="B921546DBB5DFF9C00866628FDE10376" box="[431,565,261,284]" italics="true" pageId="39" pageNumber="40">M. princeps</emphasis>
|
||
</taxonomicName>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BEA887FBB5DFF9C01EE660AFB9F03BA" blockId="39.[151,1436,151,536]" pageId="39" pageNumber="40">
|
||
The single crested female from the John Murray Expedition, examined by GAB, corresponds well to the description of
|
||
<taxonomicName id="4C55F3FCBB5DFF9C00116660FE43030E" box="[312,407,332,356]" class="Maxillopoda" family="Megacalanidae" genus="Megacalanus" kingdom="Animalia" order="Calanoida" pageId="39" pageNumber="40" phylum="Arthropoda" rank="species" species="frosti" status="sp. nov.">
|
||
<emphasis id="B921546DBB5DFF9C00116660FE43030E" box="[312,407,332,356]" italics="true" pageId="39" pageNumber="40">M. frosti</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A212E916BB5DFF9C00B76661FE09030F" box="[414,477,332,357]" pageId="39" pageNumber="40" rank="species">
|
||
<emphasis id="B921546DBB5DFF9C00B76661FE09030F" bold="true" box="[414,477,332,357]" pageId="39" pageNumber="40">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
It has ventral teeth on antennule segments XIV to XVII inclusive, and has blunt teeth on the posterior margin of XV and XVI, as figured for
|
||
<taxonomicName id="4C55F3FCBB5DFF9C03D2665CFC8E03E2" box="[763,858,368,392]" class="Maxillopoda" family="Megacalanidae" genus="Megacalanus" kingdom="Animalia" order="Calanoida" pageId="39" pageNumber="40" phylum="Arthropoda" rank="species" species="frosti" status="sp. nov.">
|
||
<emphasis id="B921546DBB5DFF9C03D2665CFC8E03E2" box="[763,858,368,392]" italics="true" pageId="39" pageNumber="40">M. frosti</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A212E916BB5DFF9C02496642FC4B03E2" box="[864,927,367,392]" pageId="39" pageNumber="40" rank="species">
|
||
<emphasis id="B921546DBB5DFF9C02496642FC4B03E2" bold="true" box="[864,927,367,392]" pageId="39" pageNumber="40">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
The posterior borders of pedigerous somite 5 are as figured. The crest is prominent. The body length for this adult female is only
|
||
<quantity id="4CAD259ABB5DFF9C056366B9FB7B03C6" box="[1098,1199,404,429]" metricMagnitude="-3" metricUnit="m" metricValue="8.53" pageId="39" pageNumber="40" unit="mm" value="8.53">8.53 mm</quantity>
|
||
total length which is small although specimen was from the “southern area of the Arabian Sea” (Stn 131).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C34FDBF4BB5DFF9C01EE66F1FBC3007D" pageId="39" pageNumber="40" type="etymology">
|
||
<paragraph id="8BEA887FBB5DFF9C01EE66F1FBC3007D" blockId="39.[151,1436,151,536]" pageId="39" pageNumber="40">
|
||
<emphasis id="B921546DBB5DFF9C01EE66F1FE9A039F" bold="true" box="[199,334,476,501]" pageId="39" pageNumber="40">Etymology.</emphasis>
|
||
At the suggestion of Professor Charlie Miller of
|
||
<collectingRegion id="4991469DBB5DFF9C024666F1FC17039E" box="[879,963,476,500]" country="United States of America" name="Oregon" pageId="39" pageNumber="40">Oregon</collectingRegion>
|
||
State University, who first recognised this form of
|
||
<taxonomicName id="4C55F3FCBB5DFF9C01DA652DFE5E0072" box="[243,394,512,536]" class="Maxillopoda" family="Megacalanidae" genus="Megacalanus" kingdom="Animalia" order="Calanoida" pageId="39" pageNumber="40" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B921546DBB5DFF9C01DA652DFE5E0072" box="[243,394,512,536]" italics="true" pageId="39" pageNumber="40">Megacalanus</emphasis>
|
||
</taxonomicName>
|
||
, this species is named in honour of Professor Bruce Frost.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |