629 lines
85 KiB
XML
629 lines
85 KiB
XML
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<mods:title id="14EFB37880BC9E120B89E1B3E637790B">New genera for species of Jassa Leach (Crustacea: Amphipoda) and their relationship to a revised Ischyrocerini</mods:title>
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<mods:namePart id="181D1EA70C91F1AB0F3F183C3D479566">Conlan, Kathleen E.</mods:namePart>
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<mods:date id="E0969C619EE57E17887F958BB65CF328">2021</mods:date>
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<treatment id="03DFE565EA4DD452FF133642D185FD73" ID-DOI="http://doi.org/10.5281/zenodo.4534329" ID-GBIF-Taxon="177318883" ID-Zenodo-Dep="4534329" LSID="urn:lsid:plazi:treatment:03DFE565EA4DD452FF133642D185FD73" httpUri="http://treatment.plazi.org/id/03DFE565EA4DD452FF133642D185FD73" lastPageId="56" lastPageNumber="56" pageId="49" pageNumber="50">
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<subSubSection id="C36C07F8EA4DD45BFF133642D64EFEBE" box="[151,810,330,357]" pageId="49" pageNumber="50" type="nomenclature">
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<paragraph id="8BC95473EA4DD45BFF133642D64EFEBE" blockId="49.[151,810,330,393]" box="[151,810,330,357]" pageId="49" pageNumber="50">
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<heading id="D081E31FEA4DD45BFF133642D64EFEBE" bold="true" box="[151,810,330,357]" fontSize="11" level="2" pageId="49" pageNumber="50" reason="4">
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<emphasis id="B9028861EA4DD45BFF133642D64EFEBE" bold="true" box="[151,810,330,357]" pageId="49" pageNumber="50">
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<taxonomicName id="4C762FF0EA4DD45BFF133642D729FEBE" ID-CoL="8589R" authority="(Chevreux, 1906)" authorityName="Conlan" authorityYear="2021" baseAuthorityName="Chevreux" baseAuthorityYear="1906" box="[151,589,330,357]" class="Malacostraca" family="Ischyroceridae" genus="Pleojassa" higherTaxonomySource="CoL" kingdom="Animalia" order="Amphipoda" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="wandeli" status="comb. nov.">
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<emphasis id="B9028861EA4DD45BFF133642D414FEBF" bold="true" box="[151,368,330,357]" italics="true" pageId="49" pageNumber="50">Pleojassa wandeli</emphasis>
|
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(
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<bibRefCitation id="EFE72982EA4DD45BFEFA3642D721FEBE" author="Chevreux, E." box="[382,581,330,356]" pageId="49" pageNumber="50" pagination="1 - 100" refId="ref38465" refString="Chevreux, E. (1906) Crustaces Amphipodes. In: Expedition Antarctique Francaise (1903 - 1905) commandee par le Dr. Jean Charcot. Sciences naturelles: documents scientifiques. Masson et Cie, Paris, pp. 1 - 100." type="book chapter" year="1906">Chevreux, 1906</bibRefCitation>
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)
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</taxonomicName>
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||
<taxonomicNameLabel id="A231351AEA4DD45BFDD03643D64EFEBE" box="[596,810,330,357]" pageId="49" pageNumber="50" rank="species">new combination</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C36C07F8EA4DD45BFF133667D443FE53" box="[151,295,367,393]" pageId="49" pageNumber="50" type="description">
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<paragraph id="8BC95473EA4DD45BFF133667D443FE53" blockId="49.[151,810,330,393]" box="[151,295,367,393]" pageId="49" pageNumber="50">
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(
|
||
<figureCitation id="134D48F6EA4DD45BFF1B3667D47BFE53" box="[159,287,367,393]" captionStart-0="FIGURE 29" captionStart-1="FIGURE 30" captionStart-2="FIGURE 31" captionStart-3="FIGURE 32" captionStart-4="FIGURE 33" captionStart-5="FIGURE 34" captionStartId-0="49.[151,249,1922,1946]" captionStartId-1="50.[151,249,1794,1818]" captionStartId-2="51.[151,249,1096,1120]" captionStartId-3="52.[151,249,1845,1869]" captionStartId-4="53.[151,250,1859,1883]" captionStartId-5="54.[151,249,1851,1875]" captionTargetBox-0="[155,1427,774,1890]" captionTargetBox-1="[171,1412,190,1757]" captionTargetBox-2="[158,1430,181,1071]" captionTargetBox-3="[225,1363,181,1821]" captionTargetBox-4="[155,1429,186,1828]" captionTargetBox-5="[151,1423,188,1819]" captionTargetId-0="figure-209@49.[151,1436,766,1898]" captionTargetId-1="figure-27@50.[163,1425,181,1770]" captionTargetId-2="figure-15@51.[158,1430,181,1071]" captionTargetId-3="figure-27@52.[225,1363,181,1821]" captionTargetId-4="figure-15@53.[151,1436,181,1835]" captionTargetId-5="figure-27@54.[151,1436,181,1827]" captionTargetPageId-0="49" captionTargetPageId-1="50" captionTargetPageId-2="51" captionTargetPageId-3="52" captionTargetPageId-4="53" captionTargetPageId-5="54" captionText-0="FIGURE 29. Pleojassa wandeli (Chevreux, 1906). Lectotype, male, 6.0 mm. Ile Booth-Wandel, Antarctica, 10 December 1904, Expédition Antarctique Française (1903–1905), MNHN Am. 2630(1). Lateral view: whole body; dorsal view: telson; other views medial. Scale 0.1 mm." captionText-1="FIGURE 30. Pleojassa wandeli (Chevreux, 1906). Variation in the male gnathopod 2 propodus and dactyl, with the palmar defining spine as a landmark. Note the internal thumbed cuticle in males 3 and 4. Male 1, 9.8 mm and male 3, 6.3 mm, Billie Rocks, Signy Island, South Orkney Islands, 5 March 1965, M. H. Thurston, coll., NHM 1969:735:39, station no. 10(95). Male 2, 4.0 mm, Berntsen Point, Signy Island, South Orkney Islands, 21 April 1964, M. H. Thurston, coll., NHM 1969:752:15, station no. 33 (1427) pt. Male 4, 9.3 mm, Ile Petermann, 565, Pourquoi pas? Antarctica 1908–1910, 2e Miss. Charcot 1912, 16 Nov. 1909, MNHN Am. 2627. Male 5, 6.6 mm, Kerguelen Island, Antarctica (49.30°S, 69.30°E), 13 Feb. 1966, D. Bellan-Santini loan. Lateral views: males 2, 4 and 5 (setae omitted); medial views: males 1 and 3. Scale 0.1 mm." captionText-2="FIGURE 31. Pleojassa wandeli (Chevreux, 1906). Variation in antenna 2 article 5 length relative to body length in males from a single population (Billie Rocks, Signy Island, South Orkney Islands, 5 March 1965, M. H. Thurston, coll., NHM 1969:735:39, station no. 10(95)). The male 1 illustrated in FIGURE 30 is indicated by an arrow. Linear regression assumptions failed for this plot." captionText-3="FIGURE 32. Pleojassa wandeli (Chevreux, 1906). Variation in gnathopod 2 thumb length and propodus length relative to body length in males and females from a single population (Billie Rocks, Signy Island, South Orkney Islands, 5 March 1965, M. H. Thurston, coll., NHM 1969:735:39, station no. 10(95)). The male 1 and male 3 illustrated in FIGURE 30 and the female illustrated in FIGURE 33 are indicated by an arrow. Linear regression assumptions passed for the adult female. Linear regression statistics: Adult female, thumb length = -0.455 + 0.229 x body length, r2 = 0.932, n = 11." captionText-4="FIGURE 33. Pleojassa wandeli (Chevreux, 1906). Male 1, 9.8 mm and female, 9.6 mm, Billie Rocks, Signy Island, South Orkney Islands, 5 March 1965, M. H. Thurston, coll., NHM 1969:735:39, station no. 10(95). All views medial. Scale 0.1 mm." captionText-5="FIGURE 34. Pleojassa wandeli (Chevreux, 1906). Lectotype, male, 6.0 mm. Ile Booth-Wandel, Antarctica, 10 December 1904, Expédition Antarctique Française (1903–1905), MNHN Am. 2630(1). Mouthparts. Frontal view: upper lip; lateral views: maxillae 1 and 2; other views medial. Scale 0.1 mm." figureDoi-0="http://doi.org/10.5281/zenodo.4496081" figureDoi-1="http://doi.org/10.5281/zenodo.4496083" figureDoi-2="http://doi.org/10.5281/zenodo.4496085" figureDoi-3="http://doi.org/10.5281/zenodo.4496087" figureDoi-4="http://doi.org/10.5281/zenodo.4496089" figureDoi-5="http://doi.org/10.5281/zenodo.4496091" httpUri-0="https://zenodo.org/record/4496081/files/figure.png" httpUri-1="https://zenodo.org/record/4496083/files/figure.png" httpUri-2="https://zenodo.org/record/4496085/files/figure.png" httpUri-3="https://zenodo.org/record/4496087/files/figure.png" httpUri-4="https://zenodo.org/record/4496089/files/figure.png" httpUri-5="https://zenodo.org/record/4496091/files/figure.png" pageId="49" pageNumber="50">Figs 29–34</figureCitation>
|
||
)
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C36C07F8EA4DD45BFF1336BCD0E2FE30" pageId="49" pageNumber="50" type="reference_group">
|
||
<paragraph id="8BC95473EA4DD45BFF1336BCD139FE11" blockId="49.[151,1414,435,490]" box="[151,1117,435,459]" pageId="49" pageNumber="50">
|
||
<taxonomicName id="4C762FF0EA4DD45BFF1336BCD4B5FE11" ID-CoL="854QB" authority="Chevreux, 1906" authorityName="Chevreux" authorityYear="1906" box="[151,465,435,459]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="wandeli">
|
||
<emphasis id="B9028861EA4DD45BFF1336BCD442FE11" box="[151,294,435,459]" italics="true" pageId="49" pageNumber="50">Jassa wandeli</emphasis>
|
||
<bibRefCitation id="EFE72982EA4DD45BFEA836BBD4B5FE11" author="Chevreux, E." box="[300,465,435,459]" pageId="49" pageNumber="50" pagination="1 - 100" refId="ref38465" refString="Chevreux, E. (1906) Crustaces Amphipodes. In: Expedition Antarctique Francaise (1903 - 1905) commandee par le Dr. Jean Charcot. Sciences naturelles: documents scientifiques. Masson et Cie, Paris, pp. 1 - 100." type="book chapter" year="1906">Chevreux, 1906</bibRefCitation>
|
||
</taxonomicName>
|
||
, 94–99, Figs 54–56; 1913, 181, Fig. 61; J. L.
|
||
<bibRefCitation id="EFE72982EA4DD45BFC1B36BBD157FE11" author="Barnard, J. L." box="[927,1075,435,459]" pageId="49" pageNumber="50" pagination="1 - 145" refId="ref37464" refString="Barnard, J. L. (1958) Index to the families, genera, and species of the gammaridean Amphipoda (Crustacea) (No. 19). Allan Hancock Foundation Occasional Papers, 19, 1 - 145." type="journal article" year="1958">Barnard, 1958</bibRefCitation>
|
||
, 85.
|
||
</paragraph>
|
||
<paragraph id="8BC95473EA4DD45BFF1336DBD0E2FE30" blockId="49.[151,1414,435,490]" box="[151,1414,466,490]" pageId="49" pageNumber="50">
|
||
<taxonomicName id="4C762FF0EA4DD45BFF1336DBD766FE30" ID-CoL="3QMZF" authority=": Sexton & Reid, 1951" authorityName=": Sexton & Reid" authorityYear="1951" box="[151,514,466,490]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="falcata">
|
||
<emphasis id="B9028861EA4DD45BFF1336DBD478FE30" box="[151,284,466,490]" italics="true" pageId="49" pageNumber="50">Jassa falcata</emphasis>
|
||
:
|
||
<bibRefCitation id="EFE72982EA4DD45BFEAE36DAD766FE30" author="Sexton, E. W. & Reid, D. M." box="[298,514,466,490]" pageId="49" pageNumber="50" pagination="29 - 91" refId="ref42360" refString="Sexton, E. W. & Reid, D. M. (1951) The life-history of the multiform species Jassa falcata (Montagu) (Crustacea Amphipoda) with a review of the bibliography of the species. Journal of the Linnean Society of London, Zoology, 42 (283), 29 - 91. https: // doi. org / 10.1111 / j. 1096 - 3642.1951. tb 01852. x" type="journal article" year="1951">Sexton & Reid, 1951</bibRefCitation>
|
||
</taxonomicName>
|
||
, 73–74; (form 1)
|
||
<bibRefCitation id="EFE72982EA4DD45BFD3036DAD638FE30" author="Thurston, M. H." box="[692,860,466,490]" pageId="49" pageNumber="50" pagination="1 - 89" refId="ref43062" refString="Thurston, M. H. (1974 a) Crustacea Amphipoda from Graham Land and the Scotia arc, collected by Operation Tabarin and the Falkland Islands Dependencies Survey 1944 - 59. British Antarctic Survey Scientific Reports, 85, 1 - 89." type="journal article" year="1974">Thurston, 1974a</bibRefCitation>
|
||
, 46–47: 1974b, 101–102;
|
||
<bibRefCitation id="EFE72982EA4DD45BFBE136DAD03FFE30" author="Lowry, J. K. & Bullock, S." box="[1125,1371,466,490]" pageId="49" pageNumber="50" pagination="1 - 187" refId="ref41027" refString="Lowry, J. K. & Bullock, S. (1976) Catalogue of the Marine Gammaridean Amphipoda of the Southern Ocean. Bulletin of the Royal Society of New Zealand, 16, 1 - 187." type="journal article" year="1976">Lowry & Bullock, 1976</bibRefCitation>
|
||
, 73.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C36C07F8EA4DD45DFF133510D495FBEF" lastPageId="55" lastPageNumber="56" pageId="49" pageNumber="50" type="description">
|
||
<paragraph id="8BC95473EA4DD45BFF133510D647FD8C" blockId="49.[151,1437,536,743]" pageId="49" pageNumber="50">
|
||
<emphasis id="B9028861EA4DD45BFF133510D4E3FDE8" bold="true" box="[151,391,536,562]" pageId="49" pageNumber="50">Description of male.</emphasis>
|
||
(Not
|
||
<typeStatus id="54CDEAD1EA4DD45BFE4D3511D499FDE9" box="[457,509,537,563]" pageId="49" pageNumber="50">type</typeStatus>
|
||
; Billie Rocks, Signy Island, South
|
||
<collectingCountry id="F36114E3EA4DD45BFC003510D155FDE8" box="[900,1073,536,562]" name="United Kingdom" pageId="49" pageNumber="50">Orkney Islands</collectingCountry>
|
||
,
|
||
<date id="FFC872B3EA4DD45BFBB83510D1B9FDE9" box="[1084,1245,536,563]" pageId="49" pageNumber="50" value="1965-03-05">5 March 1965</date>
|
||
, M. H. Thurston, coll. (NHM 1969:735:39 station 10 (95)). Length
|
||
<quantity id="4C8EF996EA4DD45BFD423534D678FD8D" box="[710,796,572,599]" metricMagnitude="-3" metricUnit="m" metricValue="9.8" pageId="49" pageNumber="50" unit="mm" value="9.8">9.8 mm</quantity>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BC95473EA4DD45BFF433568D4B9FD18" blockId="49.[151,1437,536,743]" pageId="49" pageNumber="50">
|
||
<emphasis id="B9028861EA4DD45BFF433568D45CFDA0" box="[199,312,608,634]" italics="true" pageId="49" pageNumber="50">Antenna 2</emphasis>
|
||
: overlapped by antenna 1 to midway along article 5; article 5 and flagellum, posterior margin covered in a mass of plumose setae; simple setae absent; flagellum 3 articles, the last half the length of the second; article 1 87% of full flagellum length.
|
||
</paragraph>
|
||
<paragraph id="8BC95473EA4DD45BFF4335C4D1DFFD3C" blockId="49.[151,1437,536,743]" box="[199,1211,716,743]" pageId="49" pageNumber="50">
|
||
<emphasis id="B9028861EA4DD45BFF4335C4D456FD3C" box="[199,306,716,742]" italics="true" pageId="49" pageNumber="50">Mandible</emphasis>
|
||
: palp articles 2 and 3 without a dorsal fringe of setae; raker spines 4 right, 5 left.
|
||
</paragraph>
|
||
<caption id="DF0904FBEA4DD45BFF13308AD411F838" ID-DOI="http://doi.org/10.5281/zenodo.4496081" ID-Zenodo-Dep="4496081" httpUri="https://zenodo.org/record/4496081/files/figure.png" pageId="49" pageNumber="50" startId="49.[151,249,1922,1946]" targetBox="[155,1427,774,1890]" targetPageId="49">
|
||
<paragraph id="8BC95473EA4DD45BFF13308AD411F838" blockId="49.[151,1436,1922,2018]" pageId="49" pageNumber="50">
|
||
<emphasis id="B9028861EA4DD45BFF13308AD47BF840" bold="true" box="[151,287,1922,1946]" pageId="49" pageNumber="50">FIGURE 29.</emphasis>
|
||
<taxonomicName id="4C762FF0EA4DD45BFEA1308AD7F6F840" authority="(Chevreux, 1906)" authorityName="Conlan" authorityYear="2021" baseAuthorityName="Chevreux" baseAuthorityYear="1906" box="[293,658,1922,1946]" class="Malacostraca" family="Ischyroceridae" genus="Pleojassa" higherTaxonomySource="CoL" kingdom="Animalia" order="Amphipoda" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="wandeli">
|
||
<emphasis id="B9028861EA4DD45BFEA1308AD4BFF840" box="[293,475,1922,1946]" italics="true" pageId="49" pageNumber="50">Pleojassa wandeli</emphasis>
|
||
(
|
||
<bibRefCitation id="EFE72982EA4DD45BFE6D308AD7EFF840" author="Chevreux, E." box="[489,651,1922,1946]" pageId="49" pageNumber="50" pagination="1 - 100" refId="ref38465" refString="Chevreux, E. (1906) Crustaces Amphipodes. In: Expedition Antarctique Francaise (1903 - 1905) commandee par le Dr. Jean Charcot. Sciences naturelles: documents scientifiques. Masson et Cie, Paris, pp. 1 - 100." type="book chapter" year="1906">Chevreux, 1906</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
. Lectotype, male, 6.0 mm. Ile Booth-Wandel, Antarctica, 10 December 1904, Expédition Antarctique Française (1903–1905), MNHN Am. 2630(1). Lateral view: whole body; dorsal view: telson; other views medial. Scale 0.1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF0904FBEA4ED458FF13300AD6F3F828" ID-DOI="http://doi.org/10.5281/zenodo.4496083" ID-Zenodo-Dep="4496083" httpUri="https://zenodo.org/record/4496083/files/figure.png" pageId="50" pageNumber="51" startId="50.[151,249,1794,1818]" targetBox="[171,1412,190,1757]" targetPageId="50">
|
||
<paragraph id="8BC95473EA4ED458FF13300AD6F3F828" blockId="50.[151,1437,1794,2035]" pageId="50" pageNumber="51">
|
||
<emphasis id="B9028861EA4ED458FF13300AD479F8C0" bold="true" box="[151,285,1794,1818]" pageId="50" pageNumber="51">FIGURE 30.</emphasis>
|
||
<taxonomicName id="4C762FF0EA4ED458FEA7300AD7E8F8C0" authority="(Chevreux, 1906)" authorityName="Conlan" authorityYear="2021" baseAuthorityName="Chevreux" baseAuthorityYear="1906" box="[291,652,1794,1818]" class="Malacostraca" family="Ischyroceridae" genus="Pleojassa" higherTaxonomySource="CoL" kingdom="Animalia" order="Amphipoda" pageId="50" pageNumber="51" phylum="Arthropoda" rank="species" species="wandeli">
|
||
<emphasis id="B9028861EA4ED458FEA7300AD4BCF8C0" box="[291,472,1794,1818]" italics="true" pageId="50" pageNumber="51">Pleojassa wandeli</emphasis>
|
||
(
|
||
<bibRefCitation id="EFE72982EA4ED458FE60300AD7E1F8C0" author="Chevreux, E." box="[484,645,1794,1818]" pageId="50" pageNumber="51" pagination="1 - 100" refId="ref38465" refString="Chevreux, E. (1906) Crustaces Amphipodes. In: Expedition Antarctique Francaise (1903 - 1905) commandee par le Dr. Jean Charcot. Sciences naturelles: documents scientifiques. Masson et Cie, Paris, pp. 1 - 100." type="book chapter" year="1906">Chevreux, 1906</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
. Variation in the male gnathopod 2 propodus and dactyl, with the palmar defining spine as a landmark. Note the internal thumbed cuticle in males 3 and 4. Male 1, 9.8 mm and male 3, 6.3 mm, Billie Rocks, Signy Island, South Orkney Islands, 5 March 1965, M. H. Thurston, coll., NHM 1969:735:39, station no. 10(95). Male 2, 4.0 mm, Berntsen Point, Signy Island, South Orkney Islands, 21 April 1964, M. H. Thurston, coll., NHM 1969:752:15, station no. 33 (1427) pt. Male 4, 9.3 mm, Ile Petermann, 565, Pourquoi pas? Antarctica 1908–1910, 2e Miss. Charcot 1912, 16 Nov. 1909, MNHN Am. 2627. Male 5, 6.6 mm, Kerguelen Island, Antarctica (49.30°S, 69.30°E), 13 Feb. 1966, D. Bellan-Santini loan. Lateral views: males 2, 4 and 5 (setae omitted); medial views: males 1 and 3. Scale 0.1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF0904FBEA4FD459FF133340D5A1FB16" ID-DOI="http://doi.org/10.5281/zenodo.4496085" ID-Zenodo-Dep="4496085" httpUri="https://zenodo.org/record/4496085/files/figure.png" pageId="51" pageNumber="52" startId="51.[151,249,1096,1120]" targetBox="[158,1430,181,1071]" targetPageId="51">
|
||
<paragraph id="8BC95473EA4FD459FF133340D5A1FB16" blockId="51.[151,1437,1096,1228]" pageId="51" pageNumber="52">
|
||
<emphasis id="B9028861EA4FD459FF133340D47BFBBA" bold="true" box="[151,287,1096,1120]" pageId="51" pageNumber="52">FIGURE 31.</emphasis>
|
||
<taxonomicName id="4C762FF0EA4FD459FEA23340D7F1FBBA" authority="(Chevreux, 1906)" authorityName="Conlan" authorityYear="2021" baseAuthorityName="Chevreux" baseAuthorityYear="1906" box="[294,661,1096,1120]" class="Malacostraca" family="Ischyroceridae" genus="Pleojassa" higherTaxonomySource="CoL" kingdom="Animalia" order="Amphipoda" pageId="51" pageNumber="52" phylum="Arthropoda" rank="species" species="wandeli">
|
||
<emphasis id="B9028861EA4FD459FEA23340D4B9FBBA" box="[294,477,1096,1120]" italics="true" pageId="51" pageNumber="52">Pleojassa wandeli</emphasis>
|
||
(
|
||
<bibRefCitation id="EFE72982EA4FD459FE6F3340D7E9FBBA" author="Chevreux, E." box="[491,653,1096,1120]" pageId="51" pageNumber="52" pagination="1 - 100" refId="ref38465" refString="Chevreux, E. (1906) Crustaces Amphipodes. In: Expedition Antarctique Francaise (1903 - 1905) commandee par le Dr. Jean Charcot. Sciences naturelles: documents scientifiques. Masson et Cie, Paris, pp. 1 - 100." type="book chapter" year="1906">Chevreux, 1906</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
. Variation in antenna 2 article 5 length relative to body length in males from a single population (Billie Rocks, Signy Island, South Orkney Islands, 5 March 1965, M. H. Thurston, coll., NHM 1969:735:39, station no. 10(95)). The male 1 illustrated in
|
||
<emphasis id="B9028861EA4FD459FDD23398D7DCFB72" bold="true" box="[598,696,1168,1192]" pageId="51" pageNumber="52">FIGURE</emphasis>
|
||
30 is indicated by an arrow. Linear regression assumptions failed for this plot.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BC95473EA4FD459FF4333F2D1F1FA5A" blockId="51.[151,1437,1274,1985]" pageId="51" pageNumber="52">
|
||
<emphasis id="B9028861EA4FD459FF4333F2D438FACE" box="[199,348,1274,1300]" italics="true" pageId="51" pageNumber="52">Gnathopod 1</emphasis>
|
||
: coxal margins, anterior 113% of dorsal length; ventral margin straight; basis, anterior margins with a few fine setae spaced along their length, posterior margin with a single distal seta; carpus, length 65% of propodus length, posterior lobe 50% of anterior margin length, anterodistal setal cluster short, 39% of the anterior margin length; propodus, palm convex, with one defining spine slightly proximal of centre.
|
||
</paragraph>
|
||
<paragraph id="8BC95473EA4FD459FF433282D725F9EE" blockId="51.[151,1437,1274,1985]" pageId="51" pageNumber="52">
|
||
<emphasis id="B9028861EA4FD459FF433282D438FA7E" box="[199,348,1418,1444]" italics="true" pageId="51" pageNumber="52">Gnathopod 2</emphasis>
|
||
: coxal margins, anterior 21% and posterior 83% of ventral length, ventral margin straight; carpus less than a quarter the length of the propodus, posterior lobe without a distal seta; propodus, palm, hinge tooth rectangular cuboid, shallowly bifid centrally, setae sparse but spread throughout the palm, thumb 36% of propodus length, distally squared, posterior margin straight, with clusters of setae subapically, and 3 groups posteriorly, and with 1 minute defining spine at its tip.
|
||
</paragraph>
|
||
<paragraph id="8BC95473EA4FD459FF433136D712F97A" blockId="51.[151,1437,1274,1985]" pageId="51" pageNumber="52">
|
||
<emphasis id="B9028861EA4FD459FF433136D42CF982" box="[199,328,1598,1624]" italics="true" pageId="51" pageNumber="52">Pereopod 3</emphasis>
|
||
: coxa, greatest depth at the centre; basis, anterior margin straight; merus, anterior marginal setae in discrete, well spaced clusters, about a third the article width, article width 61% of length; carpus 44% overlapped by the merus; propodus, width 56% of length.
|
||
</paragraph>
|
||
<paragraph id="8BC95473EA4FD459FF4331A2D754F932" blockId="51.[151,1437,1274,1985]" pageId="51" pageNumber="52">
|
||
<emphasis id="B9028861EA4FD459FF4331A2D40AF91E" box="[199,366,1706,1732]" italics="true" pageId="51" pageNumber="52">Pereopods 5–7</emphasis>
|
||
: setae and spines moderately abundant, basis posterodistally produced, anterior margin spinose; merus, posterior margin not spinose.
|
||
</paragraph>
|
||
<paragraph id="8BC95473EA4FD459FF4331FAD7F7F8EA" blockId="51.[151,1437,1274,1985]" pageId="51" pageNumber="52">
|
||
<emphasis id="B9028861EA4FD459FF4331FAD457F8D6" box="[199,307,1778,1804]" italics="true" pageId="51" pageNumber="52">Uropod 1</emphasis>
|
||
: peduncle, posteroventral spinous process underlying 38% of the inner ramus, inner and outer rami with 7 and 13 mid-dorsal spines respectively.
|
||
</paragraph>
|
||
<paragraph id="8BC95473EA4FD459FF433032D1C5F88E" blockId="51.[151,1437,1274,1985]" box="[199,1185,1850,1877]" pageId="51" pageNumber="52">
|
||
<emphasis id="B9028861EA4FD459FF433032D456F88E" box="[199,306,1850,1876]" italics="true" pageId="51" pageNumber="52">Uropod 2</emphasis>
|
||
: peduncle, posteroventral spinous process underlying 10% of the inner ramus.
|
||
</paragraph>
|
||
<paragraph id="8BC95473EA4FD459FF433056D667F8A2" blockId="51.[151,1437,1274,1985]" box="[199,771,1886,1913]" pageId="51" pageNumber="52">
|
||
<emphasis id="B9028861EA4FD459FF433056D456F8A2" box="[199,306,1886,1912]" italics="true" pageId="51" pageNumber="52">Uropod 3</emphasis>
|
||
: inner ramus with 2 dorso-medial spines.
|
||
</paragraph>
|
||
<paragraph id="8BC95473EA4FD459FF43308AD4BFF81B" blockId="51.[151,1437,1274,1985]" pageId="51" pageNumber="52">
|
||
<emphasis id="B9028861EA4FD459FF43308AD422F846" bold="true" box="[199,326,1922,1948]" pageId="51" pageNumber="52">Condition.</emphasis>
|
||
Without the left pereopod 5. Right appendages, telson and mouthparts slide mounted. Remaining appendages with the carcass.
|
||
</paragraph>
|
||
<caption id="DF0904FBEA48D45EFF13303DD6D2F804" ID-DOI="http://doi.org/10.5281/zenodo.4496087" ID-Zenodo-Dep="4496087" httpUri="https://zenodo.org/record/4496087/files/figure.png" pageId="52" pageNumber="53" startId="52.[151,249,1845,1869]" targetBox="[225,1363,181,1821]" targetPageId="52">
|
||
<paragraph id="8BC95473EA48D45EFF13303DD6D2F804" blockId="52.[151,1437,1845,2014]" pageId="52" pageNumber="53">
|
||
<emphasis id="B9028861EA48D45EFF13303DD47BF897" bold="true" box="[151,287,1845,1869]" pageId="52" pageNumber="53">FIGURE 32.</emphasis>
|
||
<taxonomicName id="4C762FF0EA48D45EFEA1303DD7F7F897" authority="(Chevreux, 1906)" authorityName="Conlan" authorityYear="2021" baseAuthorityName="Chevreux" baseAuthorityYear="1906" box="[293,659,1845,1869]" class="Malacostraca" family="Ischyroceridae" genus="Pleojassa" higherTaxonomySource="CoL" kingdom="Animalia" order="Amphipoda" pageId="52" pageNumber="53" phylum="Arthropoda" rank="species" species="wandeli">
|
||
<emphasis id="B9028861EA48D45EFEA1303DD4B8F897" box="[293,476,1845,1869]" italics="true" pageId="52" pageNumber="53">Pleojassa wandeli</emphasis>
|
||
(
|
||
<bibRefCitation id="EFE72982EA48D45EFE6D303DD7E8F897" author="Chevreux, E." box="[489,652,1845,1869]" pageId="52" pageNumber="53" pagination="1 - 100" refId="ref38465" refString="Chevreux, E. (1906) Crustaces Amphipodes. In: Expedition Antarctique Francaise (1903 - 1905) commandee par le Dr. Jean Charcot. Sciences naturelles: documents scientifiques. Masson et Cie, Paris, pp. 1 - 100." type="book chapter" year="1906">Chevreux, 1906</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
. Variation in gnathopod 2 thumb length and propodus length relative to body length in males and females from a single population (Billie Rocks, Signy Island, South Orkney Islands, 5 March 1965, M. H. Thurston, coll., NHM 1969:735:39, station no. 10(95)). The male 1 and male 3 illustrated in
|
||
<emphasis id="B9028861EA48D45EFB9B3075D1FBF84F" bold="true" box="[1055,1183,1917,1941]" pageId="52" pageNumber="53">FIGURE 30</emphasis>
|
||
and the female illustrated in
|
||
<emphasis id="B9028861EA48D45EFF3430A9D44BF863" bold="true" box="[176,303,1953,1977]" pageId="52" pageNumber="53">FIGURE 33</emphasis>
|
||
are indicated by an arrow. Linear regression assumptions passed for the adult female. Linear regression statistics: Adult female, thumb length = -0.455 + 0.229 x body length,
|
||
<emphasis id="B9028861EA48D45EFD7A30CED66CF807" box="[766,776,1990,2013]" italics="true" pageId="52" pageNumber="53">r</emphasis>
|
||
<superScript id="7C03F93BEA48D45EFC8C30CCD66BF808" attach="left" box="[776,783,1988,2002]" fontSize="6" pageId="52" pageNumber="53">2</superScript>
|
||
= 0.932,
|
||
<emphasis id="B9028861EA48D45EFCF430CED619F807" box="[880,893,1990,2013]" italics="true" pageId="52" pageNumber="53">n</emphasis>
|
||
= 11.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF0904FBEA49D45FFF13304BD048F8A5" ID-DOI="http://doi.org/10.5281/zenodo.4496089" ID-Zenodo-Dep="4496089" httpUri="https://zenodo.org/record/4496089/files/figure.png" pageId="53" pageNumber="54" startId="53.[151,250,1859,1883]" targetBox="[155,1429,186,1828]" targetPageId="53">
|
||
<paragraph id="8BC95473EA49D45FFF13304BD048F8A5" blockId="53.[151,1436,1859,1919]" pageId="53" pageNumber="54">
|
||
<emphasis id="B9028861EA49D45FFF13304BD47BF881" bold="true" box="[151,287,1859,1883]" pageId="53" pageNumber="54">FIGURE 33.</emphasis>
|
||
<taxonomicName id="4C762FF0EA49D45FFEA0304BD7E8F881" authority="(Chevreux, 1906)" authorityName="Conlan" authorityYear="2021" baseAuthorityName="Chevreux" baseAuthorityYear="1906" box="[292,652,1859,1883]" class="Malacostraca" family="Ischyroceridae" genus="Pleojassa" higherTaxonomySource="CoL" kingdom="Animalia" order="Amphipoda" pageId="53" pageNumber="54" phylum="Arthropoda" rank="species" species="wandeli">
|
||
<emphasis id="B9028861EA49D45FFEA0304BD4BDF881" box="[292,473,1859,1883]" italics="true" pageId="53" pageNumber="54">Pleojassa wandeli</emphasis>
|
||
(
|
||
<bibRefCitation id="EFE72982EA49D45FFE60304BD7E1F881" author="Chevreux, E." box="[484,645,1859,1883]" pageId="53" pageNumber="54" pagination="1 - 100" refId="ref38465" refString="Chevreux, E. (1906) Crustaces Amphipodes. In: Expedition Antarctique Francaise (1903 - 1905) commandee par le Dr. Jean Charcot. Sciences naturelles: documents scientifiques. Masson et Cie, Paris, pp. 1 - 100." type="book chapter" year="1906">Chevreux, 1906</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
. Male 1, 9.8 mm and female, 9.6 mm, Billie Rocks, Signy Island, South Orkney Islands, 5 March 1965, M. H. Thurston, coll., NHM 1969:735:39, station no. 10(95). All views medial. Scale 0.1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF0904FBEA4AD45CFF133033D722F841" ID-DOI="http://doi.org/10.5281/zenodo.4496091" ID-Zenodo-Dep="4496091" httpUri="https://zenodo.org/record/4496091/files/figure.png" pageId="54" pageNumber="55" startId="54.[151,249,1851,1875]" targetBox="[151,1423,188,1819]" targetPageId="54">
|
||
<paragraph id="8BC95473EA4AD45CFF133033D722F841" blockId="54.[151,1436,1851,1947]" pageId="54" pageNumber="55">
|
||
<emphasis id="B9028861EA4AD45CFF133033D47BF889" bold="true" box="[151,287,1851,1875]" pageId="54" pageNumber="55">FIGURE 34.</emphasis>
|
||
<taxonomicName id="4C762FF0EA4AD45CFEA13033D7F6F889" authority="(Chevreux, 1906)" authorityName="Conlan" authorityYear="2021" baseAuthorityName="Chevreux" baseAuthorityYear="1906" box="[293,658,1851,1875]" class="Malacostraca" family="Ischyroceridae" genus="Pleojassa" higherTaxonomySource="CoL" kingdom="Animalia" order="Amphipoda" pageId="54" pageNumber="55" phylum="Arthropoda" rank="species" species="wandeli">
|
||
<emphasis id="B9028861EA4AD45CFEA13033D4BFF889" box="[293,475,1851,1875]" italics="true" pageId="54" pageNumber="55">Pleojassa wandeli</emphasis>
|
||
(
|
||
<bibRefCitation id="EFE72982EA4AD45CFE6D3033D7EFF889" author="Chevreux, E." box="[489,651,1851,1875]" pageId="54" pageNumber="55" pagination="1 - 100" refId="ref38465" refString="Chevreux, E. (1906) Crustaces Amphipodes. In: Expedition Antarctique Francaise (1903 - 1905) commandee par le Dr. Jean Charcot. Sciences naturelles: documents scientifiques. Masson et Cie, Paris, pp. 1 - 100." type="book chapter" year="1906">Chevreux, 1906</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
. Lectotype, male, 6.0 mm. Ile Booth-Wandel, Antarctica, 10 December 1904, Expédition Antarctique Française (1903–1905), MNHN Am. 2630(1). Mouthparts. Frontal view: upper lip; lateral views: maxillae 1 and 2; other views medial. Scale 0.1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BC95473EA4BD45DFF43379ED4ACFF0F" blockId="55.[151,1437,150,2014]" pageId="55" pageNumber="56">
|
||
<emphasis id="B9028861EA4BD45DFF43379ED777FF6A" bold="true" box="[199,531,150,177]" pageId="55" pageNumber="56">Description of adult female.</emphasis>
|
||
(Not
|
||
<typeStatus id="54CDEAD1EA4BD45DFDD1379FD7EDFF6B" box="[597,649,151,177]" pageId="55" pageNumber="56">type</typeStatus>
|
||
; same location as for the male). Length
|
||
<quantity id="4C8EF996EA4BD45DFBCE379FD1C5FF6B" box="[1098,1185,151,177]" metricMagnitude="-3" metricUnit="m" metricValue="9.6" pageId="55" pageNumber="56" unit="mm" value="9.6">9.6 mm</quantity>
|
||
. Character states as in the male except as follows.
|
||
</paragraph>
|
||
<paragraph id="8BC95473EA4BD45DFF4337D7D5DBFEC7" blockId="55.[151,1437,150,2014]" pageId="55" pageNumber="56">
|
||
<emphasis id="B9028861EA4BD45DFF4337D7D45FFF23" box="[199,315,223,249]" italics="true" pageId="55" pageNumber="56">Antenna 2</emphasis>
|
||
: article 5, posterior margin with long simple setae mainly, but interspersed with a few plumose setae.
|
||
</paragraph>
|
||
<paragraph id="8BC95473EA4BD45DFF43362FD4EAFE53" blockId="55.[151,1437,150,2014]" pageId="55" pageNumber="56">
|
||
<emphasis id="B9028861EA4BD45DFF43362FD43EFE9B" box="[199,346,295,321]" italics="true" pageId="55" pageNumber="56">Gnathopod 2</emphasis>
|
||
: coxal margins, anterior 56% and posterior 94% of ventral length, ventral margin convex; propodus, hinge tooth strongly pronounced, palmar setae densely plumose throughout, so much so as to nearly obscure the shape of the palm.
|
||
</paragraph>
|
||
<paragraph id="8BC95473EA4BD45DFF43369AD436FE0B" blockId="55.[151,1437,150,2014]" pageId="55" pageNumber="56">
|
||
<emphasis id="B9028861EA4BD45DFF43369AD422FE76" bold="true" box="[199,326,402,428]" pageId="55" pageNumber="56">Condition.</emphasis>
|
||
With all appendages. Right appendages, telson, and mouthparts slide mounted. Left appendages with the carcass.
|
||
</paragraph>
|
||
<paragraph id="8BC95473EA4BD45DFF4336D2D429FD73" blockId="55.[151,1437,150,2014]" pageId="55" pageNumber="56">
|
||
<emphasis id="B9028861EA4BD45DFF4336D2D45BFE2E" bold="true" box="[199,319,474,500]" pageId="55" pageNumber="56">Variation.</emphasis>
|
||
Maximum body length: male
|
||
<quantity id="4C8EF996EA4BD45DFD1536D3D793FE2F" box="[657,759,475,501]" metricMagnitude="-2" metricUnit="m" metricValue="1.08" pageId="55" pageNumber="56" unit="mm" value="10.8">10.8 mm</quantity>
|
||
, female
|
||
<quantity id="4C8EF996EA4BD45DFCD136D3D6CEFE2F" box="[853,938,475,501]" metricMagnitude="-3" metricUnit="m" metricValue="9.7" pageId="55" pageNumber="56" unit="mm" value="9.7">9.7 mm</quantity>
|
||
. In small individuals of both sexes, the filter setae on antenna 2 are long and plumose setae are absent. In the adult female, these long filter setae are also present along with some plumose setae on the flagellum (
|
||
<figureCitation id="134D48F6EA4BD45DFD43352BD67DFDE7" box="[711,793,547,573]" captionStart="FIGURE 33" captionStartId="53.[151,250,1859,1883]" captionTargetBox="[155,1429,186,1828]" captionTargetId="figure-15@53.[151,1436,181,1835]" captionTargetPageId="53" captionText="FIGURE 33. Pleojassa wandeli (Chevreux, 1906). Male 1, 9.8 mm and female, 9.6 mm, Billie Rocks, Signy Island, South Orkney Islands, 5 March 1965, M. H. Thurston, coll., NHM 1969:735:39, station no. 10(95). All views medial. Scale 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.4496089" httpUri="https://zenodo.org/record/4496089/files/figure.png" pageId="55" pageNumber="56">Fig. 33</figureCitation>
|
||
). In larger males, with or without thumbs, the filter setae are shorter and mixed with dense plumose setae. In the specimens available, plumose setae were evident at Ξ
|
||
<quantity id="4C8EF996EA4BD45DFACC354ED0F9FDBB" box="[1352,1437,582,609]" metricMagnitude="-3" metricUnit="m" metricValue="5.5" pageId="55" pageNumber="56" unit="mm" value="5.5">5.5 mm</quantity>
|
||
body length. Males of a single population appeared to show a linear increase in antenna 2 article 5 length with body length (
|
||
<figureCitation id="134D48F6EA4BD45DFF693587D45AFD73" box="[237,318,655,681]" captionStart="FIGURE 31" captionStartId="51.[151,249,1096,1120]" captionTargetBox="[158,1430,181,1071]" captionTargetId="figure-15@51.[158,1430,181,1071]" captionTargetPageId="51" captionText="FIGURE 31. Pleojassa wandeli (Chevreux, 1906). Variation in antenna 2 article 5 length relative to body length in males from a single population (Billie Rocks, Signy Island, South Orkney Islands, 5 March 1965, M. H. Thurston, coll., NHM 1969:735:39, station no. 10(95)). The male 1 illustrated in FIGURE 30 is indicated by an arrow. Linear regression assumptions failed for this plot." figureDoi="http://doi.org/10.5281/zenodo.4496085" httpUri="https://zenodo.org/record/4496085/files/figure.png" pageId="55" pageNumber="56">Fig. 31</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BC95473EA4BD45DFF4335BBD495FBEF" blockId="55.[151,1437,150,2014]" pageId="55" pageNumber="56">
|
||
Large males have long thumbs on the propodus of gnathopod 2 but unlike
|
||
<taxonomicName id="4C762FF0EA4BD45DFB8F35BBD12DFD16" baseAuthorityName="Borowsky" baseAuthorityYear="1985" box="[1035,1097,691,716]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="55" pageNumber="56" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B9028861EA4BD45DFB8F35BBD12DFD16" box="[1035,1097,691,716]" italics="true" pageId="55" pageNumber="56">Jassa</emphasis>
|
||
</taxonomicName>
|
||
, development may be gradual over more than one molt (
|
||
<bibRefCitation id="EFE72982EA4BD45DFE3D35DFD736FD2B" author="Conlan, K. E." box="[441,594,727,753]" pageId="55" pageNumber="56" pagination="601 - 625" refId="ref38829" refString="Conlan, K. E. (1989) Delayed reproduction and adult dimorphism in males of the amphipod genus Jassa (Corophioidea: Ischyroceridae): an explanation for systematic confusion. Journal of Crustacean Biology, 9, 601 - 625. https: // doi. org / 10.1163 / 193724089 X 00629" type="journal article" year="1989">Conlan, 1989</bibRefCitation>
|
||
). This is indicated in the short thumbed male in
|
||
<figureCitation id="134D48F6EA4BD45DFBEB35DFD1A4FD2B" box="[1135,1216,727,753]" captionStart="FIGURE 30" captionStartId="50.[151,249,1794,1818]" captionTargetBox="[171,1412,190,1757]" captionTargetId="figure-27@50.[163,1425,181,1770]" captionTargetPageId="50" captionText="FIGURE 30. Pleojassa wandeli (Chevreux, 1906). Variation in the male gnathopod 2 propodus and dactyl, with the palmar defining spine as a landmark. Note the internal thumbed cuticle in males 3 and 4. Male 1, 9.8 mm and male 3, 6.3 mm, Billie Rocks, Signy Island, South Orkney Islands, 5 March 1965, M. H. Thurston, coll., NHM 1969:735:39, station no. 10(95). Male 2, 4.0 mm, Berntsen Point, Signy Island, South Orkney Islands, 21 April 1964, M. H. Thurston, coll., NHM 1969:752:15, station no. 33 (1427) pt. Male 4, 9.3 mm, Ile Petermann, 565, Pourquoi pas? Antarctica 1908–1910, 2e Miss. Charcot 1912, 16 Nov. 1909, MNHN Am. 2627. Male 5, 6.6 mm, Kerguelen Island, Antarctica (49.30°S, 69.30°E), 13 Feb. 1966, D. Bellan-Santini loan. Lateral views: males 2, 4 and 5 (setae omitted); medial views: males 1 and 3. Scale 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.4496083" httpUri="https://zenodo.org/record/4496083/files/figure.png" pageId="55" pageNumber="56">Fig. 30</figureCitation>
|
||
, where a somewhat longer thumb was visible inside the cuticle. In
|
||
<taxonomicName id="4C762FF0EA4BD45DFD2135F3D787FCCE" baseAuthorityName="Borowsky" baseAuthorityYear="1985" box="[677,739,763,788]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="55" pageNumber="56" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B9028861EA4BD45DFD2135F3D787FCCE" box="[677,739,763,788]" italics="true" pageId="55" pageNumber="56">Jassa</emphasis>
|
||
</taxonomicName>
|
||
, a thumb that is visible within the cuticle is always much longer than the subadult’s small “pre-thumb” (Conlan
|
||
<emphasis id="B9028861EA4BD45DFD503417D668FCE3" box="[724,780,799,825]" italics="true" pageId="55" pageNumber="56">et al.</emphasis>
|
||
in press). The thumb develops at the location of the single palmar defining spine. This spine, though small, can be seen at the tip of the thumb, even on some long-thumbed specimens. In the population graphed, the gnathopod 2 propodus was longer in the males than females of the same length (
|
||
<figureCitation id="134D48F6EA4BD45DFF693483D424FC7F" box="[237,320,907,933]" captionStart="FIGURE 32" captionStartId="52.[151,249,1845,1869]" captionTargetBox="[225,1363,181,1821]" captionTargetId="figure-27@52.[225,1363,181,1821]" captionTargetPageId="52" captionText="FIGURE 32. Pleojassa wandeli (Chevreux, 1906). Variation in gnathopod 2 thumb length and propodus length relative to body length in males and females from a single population (Billie Rocks, Signy Island, South Orkney Islands, 5 March 1965, M. H. Thurston, coll., NHM 1969:735:39, station no. 10(95)). The male 1 and male 3 illustrated in FIGURE 30 and the female illustrated in FIGURE 33 are indicated by an arrow. Linear regression assumptions passed for the adult female. Linear regression statistics: Adult female, thumb length = -0.455 + 0.229 x body length, r2 = 0.932, n = 11." figureDoi="http://doi.org/10.5281/zenodo.4496087" httpUri="https://zenodo.org/record/4496087/files/figure.png" pageId="55" pageNumber="56">Fig. 32</figureCitation>
|
||
) and the relationship to body length appears to be linear in both sexes (although lack of mid-sized specimens in the males caused failure of the Durbin-Watson statistic for independent residuals and the Constant Variance Test using Spearman rank correlations). The shape of the gnathopod 2 dactyl margin also varies. In females of all sizes and in small males, the inner margin is straight. In males with a long thumb, the dactyl is curved and proximally produced (
|
||
<figureCitation id="134D48F6EA4BD45DFE153313D481FBEF" box="[401,485,1051,1077]" captionStart="FIGURE 30" captionStartId="50.[151,249,1794,1818]" captionTargetBox="[171,1412,190,1757]" captionTargetId="figure-27@50.[163,1425,181,1770]" captionTargetPageId="50" captionText="FIGURE 30. Pleojassa wandeli (Chevreux, 1906). Variation in the male gnathopod 2 propodus and dactyl, with the palmar defining spine as a landmark. Note the internal thumbed cuticle in males 3 and 4. Male 1, 9.8 mm and male 3, 6.3 mm, Billie Rocks, Signy Island, South Orkney Islands, 5 March 1965, M. H. Thurston, coll., NHM 1969:735:39, station no. 10(95). Male 2, 4.0 mm, Berntsen Point, Signy Island, South Orkney Islands, 21 April 1964, M. H. Thurston, coll., NHM 1969:752:15, station no. 33 (1427) pt. Male 4, 9.3 mm, Ile Petermann, 565, Pourquoi pas? Antarctica 1908–1910, 2e Miss. Charcot 1912, 16 Nov. 1909, MNHN Am. 2627. Male 5, 6.6 mm, Kerguelen Island, Antarctica (49.30°S, 69.30°E), 13 Feb. 1966, D. Bellan-Santini loan. Lateral views: males 2, 4 and 5 (setae omitted); medial views: males 1 and 3. Scale 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.4496083" httpUri="https://zenodo.org/record/4496083/files/figure.png" pageId="55" pageNumber="56">Fig. 30</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C36C07F8EA4BD45DFF433337D606F967" pageId="55" pageNumber="56" type="materials_examined">
|
||
<paragraph id="8BC95473EA4BD45DFF433337D6EDFB7B" blockId="55.[151,1437,150,2014]" pageId="55" pageNumber="56">
|
||
<emphasis id="B9028861EA4BD45DFF433337D495FB82" bold="true" box="[199,497,1086,1113]" pageId="55" pageNumber="56">Type material examined.</emphasis>
|
||
<materialsCitation id="3B1E5E2EEA4BD45DFE7D3337D43EFB78" ID-GBIF-Occurrence="3033948340" collectingDate="1904-12-10" collectionCode="MNHN" country="Antarctica" county="Francaise" location="Ile Booth-Wandel" municipality="Expedition" pageId="55" pageNumber="56" specimenCount="1" specimenCount-male="1" typeStatus="lectotype">
|
||
<typeStatus id="54CDEAD1EA4BD45DFE7D3337D70DFB83" box="[505,617,1087,1113]" pageId="55" pageNumber="56" type="lectotype">Lectotype</typeStatus>
|
||
(here designated),
|
||
<specimenCount id="9D709FFAEA4BD45DFCC63337D63DFB83" box="[834,857,1087,1113]" pageId="55" pageNumber="56" type="male">♂</specimenCount>
|
||
,
|
||
<location id="8EA902A8EA4BD45DFCE23337D155FB83" LSID="urn:lsid:plazi:treatment:03DFE565EA4DD452FF133642D185FD73:8EA902A8EA4BD45DFCE23337D155FB83" box="[870,1073,1087,1113]" country="Antarctica" county="Francaise" municipality="Expedition" name="Ile Booth-Wandel" pageId="55" pageNumber="56">Ile Booth-Wandel</location>
|
||
,
|
||
<collectingCountry id="F36114E3EA4BD45DFBBF3337D1D7FB83" box="[1083,1203,1087,1113]" name="Antarctica" pageId="55" pageNumber="56">Antarctica</collectingCountry>
|
||
,
|
||
<date id="FFC872B3EA4BD45DFB3A3337D0FCFB83" box="[1214,1432,1087,1113]" pageId="55" pageNumber="56" value="1904-12-10">
|
||
<collectingDate id="EF8C8B5BEA4BD45DFB3A3337D0FCFB83" box="[1214,1432,1087,1113]" pageId="55" pageNumber="56" value="1904-12-10">10 December 1904</collectingDate>
|
||
</date>
|
||
,
|
||
<location id="8EA902A8EA4BD45DFF13336BD432FBA7" LSID="urn:lsid:plazi:treatment:03DFE565EA4DD452FF133642D185FD73:8EA902A8EA4BD45DFF13336BD432FBA7" box="[151,342,1123,1149]" country="Antarctica" county="Francaise" municipality="Expedition" name="Mission Charcot" pageId="55" pageNumber="56">Mission Charcot</location>
|
||
, among sponges at low tide,
|
||
<collectingMunicipality id="6BADCE09EA4BD45DFD21336BD644FBA7" box="[677,800,1123,1149]" pageId="55" pageNumber="56">Expédition</collectingMunicipality>
|
||
Antarctique
|
||
<collectingCounty id="62A82CFFEA4BD45DFC30336BD17BFBA7" box="[948,1055,1123,1149]" pageId="55" pageNumber="56">Française</collectingCounty>
|
||
(1903–1905) (
|
||
<collectionCode id="ED67CCB6EA4BD45DFB4E336BD040FBA7" box="[1226,1316,1123,1149]" country="France" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34988" lsid="urn:lsid:biocol.org:col:34988" name="Museum National d'Histoire Naturelle" pageId="55" pageNumber="56">MNHN</collectionCode>
|
||
, catalogue no. Am. 2630(1))
|
||
</materialsCitation>
|
||
.
|
||
<materialsCitation id="3B1E5E2EEA4BD45DFEEC338FD6E2FB7B" ID-GBIF-Occurrence="3033948334" box="[360,902,1159,1185]" collectingDate="1904-12-10" collectionCode="MNHN" country="Antarctica" county="Francaise" location="Ile Booth-Wandel" municipality="Expedition" pageId="55" pageNumber="56" specimenCount="14" specimenCount-female="1" specimenCount-juvenile="13" typeStatus="paralectotype">
|
||
<typeStatus id="54CDEAD1EA4BD45DFEEC338FD76AFB7B" box="[360,526,1159,1185]" pageId="55" pageNumber="56" type="paralectotype">Paralectotypes</typeStatus>
|
||
,
|
||
<specimenCount id="9D709FFAEA4BD45DFD9D338FD727FB7B" box="[537,579,1159,1185]" pageId="55" pageNumber="56" type="female">1 ♀</specimenCount>
|
||
,
|
||
<specimenCount id="9D709FFAEA4BD45DFDD5338FD7B8FB7B" box="[593,732,1159,1185]" pageId="55" pageNumber="56" type="juvenile">13 juveniles</specimenCount>
|
||
, same location
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BC95473EA4BD45DFF4333A2D438FAD7" blockId="55.[151,1437,150,2014]" pageId="55" pageNumber="56">
|
||
<materialsCitation id="3B1E5E2EEA4BD45DFF4333A2D43CFAD7" ID-GBIF-Occurrence="3033948347" collectingDate="1883-08-31" collectionCode="ZMH" collectorName="K. von den Steinen" country="South Georgia and the South Sandwich Islands" county="Deutsche Polar Commision" latitude="-54.25" location="Royal Bucht" longLatPrecision="925" longitude="-36.0125" municipality="Moltke Hafen" pageId="55" pageNumber="56" specimenCount="1" specimenCount-juvenile="1">
|
||
<emphasis id="B9028861EA4BD45DFF4333A2D498FB1E" bold="true" box="[199,508,1194,1220]" pageId="55" pageNumber="56">Other material examined.</emphasis>
|
||
(excluded from
|
||
<typeStatus id="54CDEAD1EA4BD45DFD3133A3D781FB1F" box="[693,741,1195,1221]" pageId="55" pageNumber="56">type</typeStatus>
|
||
series):
|
||
<collectingCountry id="F36114E3EA4BD45DFCC033A3D68FFB1F" box="[836,1003,1195,1221]" name="South Georgia and the South Sandwich Islands" pageId="55" pageNumber="56">South Georgia</collectingCountry>
|
||
:
|
||
<location id="8EA902A8EA4BD45DFC7133A3D1E1FB1F" LSID="urn:lsid:plazi:treatment:03DFE565EA4DD452FF133642D185FD73:8EA902A8EA4BD45DFC7133A3D1E1FB1F" box="[1013,1157,1195,1221]" country="South Georgia and the South Sandwich Islands" county="Deutsche Polar Commision" latitude="-54.25" longLatPrecision="925" longitude="-36.0125" municipality="Moltke Hafen" name="Royal Bucht" pageId="55" pageNumber="56">Royal Bucht</location>
|
||
,
|
||
<collectingMunicipality id="6BADCE09EA4BD45DFB1433A3D048FB1F" box="[1168,1324,1195,1221]" pageId="55" pageNumber="56">Moltke Hafen</collectingMunicipality>
|
||
(
|
||
<geoCoordinate id="EE4232B4EA4BD45DFAB833A4D0F3FB1D" box="[1340,1431,1196,1223]" degrees="54" direction="south" minutes="15" orientation="latitude" pageId="55" pageNumber="56" precision="925" value="-54.25">54°15ʹS</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE4232B4EA4BD45DFF1333D8D473FB31" box="[151,279,1232,1259]" degrees="36" direction="west" minutes="0" orientation="longitude" pageId="55" pageNumber="56" precision="15" seconds="45" value="-36.0125">36°0ʹ45ʺW</geoCoordinate>
|
||
),
|
||
<date id="FFC872B3EA4BD45DFEAE33C7D4A1FB33" box="[298,453,1231,1257]" pageId="55" pageNumber="56" value="1883-08-31">
|
||
<collectingDate id="EF8C8B5BEA4BD45DFEAE33C7D4A1FB33" box="[298,453,1231,1257]" pageId="55" pageNumber="56" value="1883-08-31">31 Aug. 1883</collectingDate>
|
||
</date>
|
||
,
|
||
<collectorName id="268331A5EA4BD45DFE5433C7D7CDFB33" box="[464,681,1231,1257]" pageId="55" pageNumber="56">K. von den Steinen</collectorName>
|
||
, coll.,
|
||
<collectingCounty id="62A82CFFEA4BD45DFD7733C7D143FB33" box="[755,1063,1231,1257]" pageId="55" pageNumber="56">Deutsche Polar Commision</collectingCounty>
|
||
1882–1883,
|
||
<specimenCount id="9D709FFAEA4BD45DFB3E33C7D04DFB33" box="[1210,1321,1231,1257]" pageId="55" pageNumber="56" type="juvenile">1 juvenile</specimenCount>
|
||
(
|
||
<collectionCode id="ED67CCB6EA4BD45DFABC33C7D01CFB33" box="[1336,1400,1231,1257]" country="Germany" httpUri="http://grbio.org/cool/kdnf-0379" name="Zoologisches Museum Hamburg" pageId="55" pageNumber="56" type="Museum">ZMH</collectionCode>
|
||
K- 32085 ex 22473)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BC95473EA4BD45DFF43321FD499FA8F" blockId="55.[151,1437,150,2014]" pageId="55" pageNumber="56">
|
||
<materialsCitation id="3B1E5E2EEA4BD45DFF43321FD49DFA8F" ID-GBIF-Occurrence="3033948329" collectingDate="1908-11-13" collectionCode="MfN" collectorName="Visokoi I. & C. A. Larsen" elevation="25" latitude="-56.7" location="South Sandwich Group" longLatPrecision="1055" longitude="-27.2" pageId="55" pageNumber="56" specimenCount="2" specimenCount-female="1" specimenCount-juvenile="1">
|
||
<location id="8EA902A8EA4BD45DFF43321FD4B5FAEB" LSID="urn:lsid:plazi:treatment:03DFE565EA4DD452FF133642D185FD73:8EA902A8EA4BD45DFF43321FD4B5FAEB" box="[199,465,1303,1329]" latitude="-56.7" longLatPrecision="1055" longitude="-27.2" name="South Sandwich Group" pageId="55" pageNumber="56">South Sandwich Group</location>
|
||
:
|
||
<collectorName id="268331A5EA4BD45DFE5F321FD72DFAEB" box="[475,585,1303,1329]" pageId="55" pageNumber="56">Visokoi I.</collectorName>
|
||
(
|
||
<geoCoordinate id="EE4232B4EA4BD45DFDDD3210D7D2FAE9" box="[601,694,1304,1331]" degrees="56" direction="south" minutes="42" orientation="latitude" pageId="55" pageNumber="56" precision="925" value="-56.7">56°42ʹS</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE4232B4EA4BD45DFD453210D64CFAE9" box="[705,808,1304,1331]" degrees="27" direction="west" minutes="12" orientation="longitude" pageId="55" pageNumber="56" precision="925" value="-27.2">27°12ʹW</geoCoordinate>
|
||
),
|
||
<date id="FFC872B3EA4BD45DFCB8321FD6B2FAEB" box="[828,982,1303,1329]" pageId="55" pageNumber="56" value="1908-11-13">
|
||
<collectingDate id="EF8C8B5BEA4BD45DFCB8321FD6B2FAEB" box="[828,982,1303,1329]" pageId="55" pageNumber="56" value="1908-11-13">13 Nov. 1908</collectingDate>
|
||
</date>
|
||
,
|
||
<collectorName id="268331A5EA4BD45DFC65321FD116FAEB" box="[993,1138,1303,1329]" pageId="55" pageNumber="56">C. A. Larsen</collectorName>
|
||
, coll.,
|
||
<elevation id="005BB340EA4BD45DFB38321FD003FAEB" box="[1212,1383,1303,1329]" metricMagnitude="1" metricUnit="m" metricValue="2.45" metricValueMax="3.1" metricValueMin="1.8" pageId="55" pageNumber="56" unit="m" value="24.5" valueMax="31.0" valueMin="18.0">
|
||
<quantity id="4C8EF996EA4BD45DFB38321FD07BFAEB" box="[1212,1311,1303,1329]" metricMagnitude="1" metricUnit="m" metricValue="2.45" metricValueMax="3.1" metricValueMin="1.8" pageId="55" pageNumber="56" unit="m" value="24.5" valueMax="31.0" valueMin="18.0">18–31 m</quantity>
|
||
depth
|
||
</elevation>
|
||
,
|
||
<specimenCount id="9D709FFAEA4BD45DFAF6321FD0F8FAEB" box="[1394,1436,1303,1329]" pageId="55" pageNumber="56" type="female">1 ♀</specimenCount>
|
||
(
|
||
<collectionCode id="ED67CCB6EA4BD45DFF1B3233D5BFFA8C" box="[159,219,1339,1366]" country="Germany" httpUri="http://grbio.org/cool/jp8y-i5nv" name="Museum für Naturkunde" pageId="55" pageNumber="56" type="Museum">MfN</collectionCode>
|
||
),
|
||
<specimenCount id="9D709FFAEA4BD45DFF6A3233D439FA8F" box="[238,349,1339,1365]" pageId="55" pageNumber="56" type="juvenile">1 juvenile</specimenCount>
|
||
(UiO F2973)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BC95473EA4BD45DFF433257D72AFA18" blockId="55.[151,1437,150,2014]" pageId="55" pageNumber="56">
|
||
<materialsCitation id="3B1E5E2EEA4BD45DFF433257D47EFA44" ID-GBIF-Occurrence="3033948305" collectingDate="1909-11-01" collectingDateMax="1909-11-16" collectingDateMin="1909-11-01" collectionCode="MNHN" country="Antarctica" location="Antarctica" pageId="55" pageNumber="56" specimenCount="10" specimenCount-female="3" specimenCount-male="7">
|
||
<collectorName id="268331A5EA4BD45DFF433257D43DFAA3" box="[199,345,1375,1401]" pageId="55" pageNumber="56">Petermann I.</collectorName>
|
||
:
|
||
<collectorName id="268331A5EA4BD45DFEE13257D49AFAA3" box="[357,510,1375,1401]" pageId="55" pageNumber="56">Pourquoi Pas</collectorName>
|
||
?,
|
||
<collectingCountry id="F36114E3EA4BD45DFD963257D7E3FAA3" box="[530,647,1375,1401]" name="Antarctica" pageId="55" pageNumber="56">Antarctica</collectingCountry>
|
||
1908–1910, 2
|
||
<superScript id="7C03F93BEA4BD45DFCAC3257D64BFAB7" attach="left" box="[808,815,1375,1389]" fontSize="6" pageId="55" pageNumber="56">e</superScript>
|
||
<collectorName id="268331A5EA4BD45DFCB23257D694FAA3" box="[822,1008,1375,1401]" pageId="55" pageNumber="56">Mission Charcot</collectorName>
|
||
1912,
|
||
<date id="FFC872B3EA4BD45DFBB93257D1ADFAA3" box="[1085,1225,1375,1401]" pageId="55" pageNumber="56" value="1909-11-01">
|
||
<collectingDate id="EF8C8B5BEA4BD45DFBB93257D1ADFAA3" box="[1085,1225,1375,1401]" pageId="55" pageNumber="56" value="1909-11-01">1 Nov. 1909</collectingDate>
|
||
</date>
|
||
,
|
||
<specimenCount id="9D709FFAEA4BD45DFB503257D064FAA3" box="[1236,1280,1375,1401]" pageId="55" pageNumber="56" type="male">1 ♂</specimenCount>
|
||
,
|
||
<specimenCount id="9D709FFAEA4BD45DFA883257D052FAA3" box="[1292,1334,1375,1401]" pageId="55" pageNumber="56" type="female">1 ♀</specimenCount>
|
||
(
|
||
<collectionCode id="ED67CCB6EA4BD45DFAC13257D0F8FAA3" box="[1349,1436,1375,1401]" country="France" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34988" lsid="urn:lsid:biocol.org:col:34988" name="Museum National d'Histoire Naturelle" pageId="55" pageNumber="56">MNHN</collectionCode>
|
||
Am. 2628);
|
||
</materialsCitation>
|
||
<materialsCitation id="3B1E5E2EEA4BD45DFEA0328BD72EFA18" ID-GBIF-Occurrence="3033948320" collectingDate="1909-11-01" collectingDateMax="1909-11-16" collectingDateMin="1909-11-01" collectionCode="MNHN" collectorName="M. le Dr. Liouville" country="Antarctica" location="Antarctica" pageId="55" pageNumber="56" specimenCount="10" specimenCount-female="3" specimenCount-male="7">
|
||
Pourquoi Pas?,
|
||
<collectingCountry id="F36114E3EA4BD45DFE52328BD72FFA47" box="[470,587,1411,1437]" name="Antarctica" pageId="55" pageNumber="56">Antarctica</collectingCountry>
|
||
1908–1910, 2
|
||
<superScript id="7C03F93BEA4BD45DFD74328BD793FA4B" attach="left" box="[752,759,1411,1425]" fontSize="6" pageId="55" pageNumber="56">e</superScript>
|
||
Mission Charcot 1912,
|
||
<date id="FFC872B3EA4BD45DFB8B328BD1CAFA47" box="[1039,1198,1411,1437]" pageId="55" pageNumber="56" value="1909-11-16">
|
||
<collectingDate id="EF8C8B5BEA4BD45DFB8B328BD1CAFA47" box="[1039,1198,1411,1437]" pageId="55" pageNumber="56" value="1909-11-16">16 Nov. 1909</collectingDate>
|
||
</date>
|
||
,
|
||
<collectorName id="268331A5EA4BD45DFB3F328BD0FDFA47" box="[1211,1433,1411,1437]" pageId="55" pageNumber="56">M. le Dr. Liouville</collectorName>
|
||
, coll.,
|
||
<specimenCount id="9D709FFAEA4BD45DFF5232AFD473FA1B" box="[214,279,1447,1473]" pageId="55" pageNumber="56" type="male">6 ♂♂</specimenCount>
|
||
,
|
||
<specimenCount id="9D709FFAEA4BD45DFEA732AFD406FA1B" box="[291,354,1447,1473]" pageId="55" pageNumber="56" type="female">2 ♀♀</specimenCount>
|
||
(
|
||
<collectionCode id="ED67CCB6EA4BD45DFEF532AFD4ACFA1B" box="[369,456,1447,1473]" country="France" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34988" lsid="urn:lsid:biocol.org:col:34988" name="Museum National d'Histoire Naturelle" pageId="55" pageNumber="56">MNHN</collectionCode>
|
||
Am. 2627)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BC95473EA4BD45DFF4332C3D65EF9D3" blockId="55.[151,1437,150,2014]" pageId="55" pageNumber="56">
|
||
<materialsCitation id="3B1E5E2EEA4BD45DFF4332C3D652F9D3" ID-GBIF-Occurrence="3033948301" collectingDate="1927-12-17" collectorName="C. Olstad" country="Norway" elevation="25" latitude="-62.95" location="South Shetland Islands" longLatPrecision="1016" longitude="-60.633335" pageId="55" pageNumber="56" specimenCount="1">
|
||
<location id="8EA902A8EA4BD45DFF4332C3D4A8FA3F" LSID="urn:lsid:plazi:treatment:03DFE565EA4DD452FF133642D185FD73:8EA902A8EA4BD45DFF4332C3D4A8FA3F" box="[199,460,1483,1509]" country="Norway" latitude="-62.95" longLatPrecision="1016" longitude="-60.633335" name="South Shetland Islands" pageId="55" pageNumber="56">South Shetland Islands</location>
|
||
:
|
||
<collectorName id="268331A5EA4BD45DFE5132C3D73BFA3F" box="[469,607,1483,1509]" pageId="55" pageNumber="56">Deception I.</collectorName>
|
||
(
|
||
<geoCoordinate id="EE4232B4EA4BD45DFDEA32C4D7AFFA3D" box="[622,715,1484,1511]" degrees="62" direction="south" minutes="57" orientation="latitude" pageId="55" pageNumber="56" precision="925" value="-62.95">62°57ʹS</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE4232B4EA4BD45DFD5232C4D65AFA3D" box="[726,830,1484,1511]" degrees="60" direction="west" minutes="38" orientation="longitude" pageId="55" pageNumber="56" precision="925" value="-60.633335">60°38ʹW</geoCoordinate>
|
||
),
|
||
<date id="FFC872B3EA4BD45DFCD532C3D68DFA3F" box="[849,1001,1483,1509]" pageId="55" pageNumber="56" value="1927-12-17">
|
||
<collectingDate id="EF8C8B5BEA4BD45DFCD532C3D68DFA3F" box="[849,1001,1483,1509]" pageId="55" pageNumber="56" value="1927-12-17">17 Dec. 1927</collectingDate>
|
||
</date>
|
||
,
|
||
<collectorName id="268331A5EA4BD45DFC7032C3D104FA3F" box="[1012,1120,1483,1509]" pageId="55" pageNumber="56">C. Olstad</collectorName>
|
||
, coll.,
|
||
<elevation id="005BB340EA4BD45DFB2D32C2D04DFA3F" box="[1193,1321,1482,1509]" metricMagnitude="1" metricUnit="m" metricValue="2.5" pageId="55" pageNumber="56" unit="m" value="25.0">
|
||
<quantity id="4C8EF996EA4BD45DFB2D32C2D186FA3F" box="[1193,1250,1482,1509]" metricMagnitude="1" metricUnit="m" metricValue="2.5" pageId="55" pageNumber="56" unit="m" value="25.0">25 m</quantity>
|
||
depth
|
||
</elevation>
|
||
,
|
||
<collectingCountry id="F36114E3EA4BD45DFAB032C3D0F8FA3F" box="[1332,1436,1483,1509]" name="Norway" pageId="55" pageNumber="56">Norvegia</collectingCountry>
|
||
<collectorName id="268331A5EA4BD45DFF1332E7D427F9D3" box="[151,323,1519,1545]" pageId="55" pageNumber="56">Expedition No.</collectorName>
|
||
58, ~15 individuals, not sexed (UiO F2970)
|
||
</materialsCitation>
|
||
,
|
||
</paragraph>
|
||
<paragraph id="8BC95473EA4BD45DFF43311BD710F98B" blockId="55.[151,1437,150,2014]" pageId="55" pageNumber="56">
|
||
Kerguelen I.: S. baie du Morbihan, Port-Douzième,
|
||
<taxonomicName id="4C762FF0EA4BD45DFC95311BD691F9F6" box="[785,1013,1555,1581]" genus="Durvillea" pageId="55" pageNumber="56" rank="species" species="antarctica">
|
||
<emphasis id="B9028861EA4BD45DFC95311BD691F9F6" box="[785,1013,1555,1581]" italics="true" pageId="55" pageNumber="56">Durvillea antarctica</emphasis>
|
||
</taxonomicName>
|
||
holdfast,
|
||
<date id="FFC872B3EA4BD45DFBE2311BD199F9F7" box="[1126,1277,1555,1581]" pageId="55" pageNumber="56" value="1966-02-13">13 Feb. 1966</date>
|
||
, J. C. Hureau, coll., littoral (D. Bellan-Santini loan),
|
||
<specimenCount id="9D709FFAEA4BD45DFDC0313FD715F98B" box="[580,625,1591,1617]" pageId="55" pageNumber="56" type="male">1 ♂</specimenCount>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BC95473EA4BD45DFF433153D606F967" blockId="55.[151,1437,150,2014]" pageId="55" pageNumber="56">
|
||
<materialsCitation id="3B1E5E2EEA4BD45DFF433153D63AF967" ID-GBIF-Occurrence="3033948343" collectingDate="Apr. and June 1964 and Feb. - Apr. 1965" collectionCode="NHM" collectorName="M. H. Thurston" country="United Kingdom" county="Signy Island" location="South" municipality="Factory Cove" pageId="55" pageNumber="56" specimenCount="230">
|
||
<location id="8EA902A8EA4BD45DFF433153D46CF9AF" LSID="urn:lsid:plazi:treatment:03DFE565EA4DD452FF133642D185FD73:8EA902A8EA4BD45DFF433153D46CF9AF" box="[199,264,1627,1653]" country="United Kingdom" county="Signy Island" municipality="Factory Cove" name="South" pageId="55" pageNumber="56">South</location>
|
||
<collectingCountry id="F36114E3EA4BD45DFE963153D4A0F9AF" box="[274,452,1627,1653]" name="United Kingdom" pageId="55" pageNumber="56">Orkney Islands</collectingCountry>
|
||
: 46 collections from
|
||
<location id="8EA902A8EA4BD45DFD3F3153D628F9AF" LSID="urn:lsid:plazi:treatment:03DFE565EA4DD452FF133642D185FD73:8EA902A8EA4BD45DFD3F3153D628F9AF" box="[699,844,1627,1653]" country="United Kingdom" county="Signy Island" municipality="Factory Cove" name="Billie Rocks" pageId="55" pageNumber="56">Billie Rocks</location>
|
||
,
|
||
<location id="8EA902A8EA4BD45DFCDE3153D161F9AF" LSID="urn:lsid:plazi:treatment:03DFE565EA4DD452FF133642D185FD73:8EA902A8EA4BD45DFCDE3153D161F9AF" box="[858,1029,1627,1653]" country="United Kingdom" county="Signy Island" municipality="Factory Cove" name="Berntsen Point" pageId="55" pageNumber="56">Berntsen Point</location>
|
||
,
|
||
<location id="8EA902A8EA4BD45DFB973153D1DEF9AF" LSID="urn:lsid:plazi:treatment:03DFE565EA4DD452FF133642D185FD73:8EA902A8EA4BD45DFB973153D1DEF9AF" box="[1043,1210,1627,1653]" country="United Kingdom" county="Signy Island" municipality="Factory Cove" name="Elephant Flats" pageId="55" pageNumber="56">Elephant Flats</location>
|
||
, and
|
||
<collectingMunicipality id="6BADCE09EA4BD45DFB7F3153D0FCF9AF" box="[1275,1432,1627,1653]" pageId="55" pageNumber="56">Factory Cove</collectingMunicipality>
|
||
,
|
||
<collectingCounty id="62A82CFFEA4BD45DFF133177D442F943" box="[151,294,1663,1689]" pageId="55" pageNumber="56">Signy Island</collectingCounty>
|
||
, Dec.,
|
||
<collectingDate id="EF8C8B5BEA4BD45DFEF63177D650F943" box="[370,820,1662,1689]" isEnumeration="true" pageId="55" pageNumber="56">
|
||
<date id="FFC872B3EA4BD45DFEF63177D728F943" box="[370,588,1663,1689]" pageId="55" pageNumber="56" value="1964-04" valueMax="1964-06-31" valueMin="1964-04-00">Apr. and June 1964</date>
|
||
and
|
||
<date id="FFC872B3EA4BD45DFD063177D650F943" box="[642,820,1662,1689]" pageId="55" pageNumber="56" value="1965-02" valueMax="1965-04-31" valueMin="1965-02-00">Feb.–Apr. 1965</date>
|
||
</collectingDate>
|
||
, ~
|
||
<specimenCount id="9D709FFAEA4BD45DFCC93177D693F943" box="[845,1015,1663,1689]" pageId="55" pageNumber="56" type="generic">230 specimens</specimenCount>
|
||
,
|
||
<collectorName id="268331A5EA4BD45DFB863177D1D6F943" box="[1026,1202,1663,1689]" pageId="55" pageNumber="56">M. H. Thurston</collectorName>
|
||
, coll. (
|
||
<collectionCode id="ED67CCB6EA4BD45DFB793177D024F943" box="[1277,1344,1663,1689]" country="United Kingdom" httpUri="http://biocol.org/urn:lsid:biocol.org:col:14908" lsid="urn:lsid:biocol.org:col:14908" name="University of Nottingham" pageId="55" pageNumber="56" type="Herbarium">NHM</collectionCode>
|
||
stations 1, 3, 4, 10, 13, 15–20, 22–26, 29, 30, 32, 33, 35, 46, 49 and 51)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C36C07F8EA4BD452FF4331CFD185FD73" lastPageId="56" lastPageNumber="57" pageId="55" pageNumber="56" type="discussion">
|
||
<paragraph id="8BC95473EA4BD45DFF4331CFD6D7F897" blockId="55.[151,1437,150,2014]" pageId="55" pageNumber="56">
|
||
<emphasis id="B9028861EA4BD45DFF4331CFD45FF93B" bold="true" box="[199,315,1735,1761]" pageId="55" pageNumber="56">Remarks.</emphasis>
|
||
<taxonomicName id="4C762FF0EA4BD45DFEC531CFD769F93B" authorityName="Conlan" authorityYear="2021" baseAuthorityName="Chevreux" baseAuthorityYear="1906" box="[321,525,1735,1761]" class="Malacostraca" family="Ischyroceridae" genus="Pleojassa" higherTaxonomySource="CoL" kingdom="Animalia" order="Amphipoda" pageId="55" pageNumber="56" phylum="Arthropoda" rank="species" species="wandeli">
|
||
<emphasis id="B9028861EA4BD45DFEC531CFD769F93B" box="[321,525,1735,1761]" italics="true" pageId="55" pageNumber="56">Pleojassa wandeli</emphasis>
|
||
</taxonomicName>
|
||
resembles
|
||
<taxonomicName id="4C762FF0EA4BD45DFD0D31CFD656F93B" baseAuthorityName="Schellenberg" baseAuthorityYear="1931" box="[649,818,1735,1761]" class="Malacostraca" family="Ischyroceridae" genus="Pleojassa" higherTaxonomySource="CoL" kingdom="Animalia" order="Amphipoda" pageId="55" pageNumber="56" phylum="Arthropoda" rank="species" species="multidentata">
|
||
<emphasis id="B9028861EA4BD45DFD0D31CFD656F93B" box="[649,818,1735,1761]" italics="true" pageId="55" pageNumber="56">P. multidentata</emphasis>
|
||
</taxonomicName>
|
||
in thumb development and overall appearance. The latter can be distinguished by the shorter seta at the anterodistal junction of the carpus and propodus of gnathopod 1, lack of antenna 2 plumosity in the adult, denser plumosity of the gnathopod 2 palm in the female and juvenile, more pronounced hinge tooth, and pronounced uropod 2 peduncular process.
|
||
</paragraph>
|
||
<paragraph id="8BC95473EA4BD452FF43305FD185FD73" blockId="55.[151,1437,150,2014]" lastBlockId="56.[151,1437,151,681]" lastPageId="56" lastPageNumber="57" pageId="55" pageNumber="56">
|
||
<bibRefCitation id="EFE72982EA4BD45DFF43305FD4E6F8AB" author="Chevreux, E." box="[199,386,1879,1905]" pageId="55" pageNumber="56" pagination="79 - 186" refId="ref38511" refString="Chevreux, E. (1913) Amphipodes. In: Deuxieme expedition antarctique francaise (1908 - 1910) commandee par le Dr. Jean Charcot. Sciences naturelles: documents scientifiques, 1913, 79 - 186." type="journal article" year="1913">Chevreux (1913)</bibRefCitation>
|
||
listed an additional specimen collected on Petermann Island at Port-Circoncision,
|
||
<date id="FFC872B3EA4BD45DFA83305FD0FCF8AB" box="[1287,1432,1879,1905]" pageId="55" pageNumber="56" value="1909-10-10">10 Oct. 1909</date>
|
||
, collected at
|
||
<quantity id="4C8EF996EA4BD45DFE9A3073D42DF84F" box="[286,329,1915,1941]" metricMagnitude="0" metricUnit="m" metricValue="6.0" pageId="55" pageNumber="56" unit="m" value="6.0">6 m</quantity>
|
||
depth from algae. This has not been seen but the other two collections listed were examined (listed above), which includes the long thumbed male illustrated by
|
||
<bibRefCitation id="EFE72982EA4BD45DFCB43097D68EF863" author="Chevreux, E." box="[816,1002,1951,1977]" pageId="55" pageNumber="56" pagination="79 - 186" refId="ref38511" refString="Chevreux, E. (1913) Amphipodes. In: Deuxieme expedition antarctique francaise (1908 - 1910) commandee par le Dr. Jean Charcot. Sciences naturelles: documents scientifiques, 1913, 79 - 186." type="journal article" year="1913">Chevreux (1913)</bibRefCitation>
|
||
. A smaller male from Petermann Island (collected
|
||
<date id="FFC872B3EA4BD45DFE8E30CBD4C5F807" box="[266,417,1987,2013]" pageId="55" pageNumber="56" value="1909-11-16">16 Nov. 1909</date>
|
||
), showing an internal thumbed cuticle is illustrated in
|
||
<figureCitation id="134D48F6EA4BD45DFC7630CBD15BF807" box="[1010,1087,1987,2013]" captionStart="FIGURE 30" captionStartId="50.[151,249,1794,1818]" captionTargetBox="[171,1412,190,1757]" captionTargetId="figure-27@50.[163,1425,181,1770]" captionTargetPageId="50" captionText="FIGURE 30. Pleojassa wandeli (Chevreux, 1906). Variation in the male gnathopod 2 propodus and dactyl, with the palmar defining spine as a landmark. Note the internal thumbed cuticle in males 3 and 4. Male 1, 9.8 mm and male 3, 6.3 mm, Billie Rocks, Signy Island, South Orkney Islands, 5 March 1965, M. H. Thurston, coll., NHM 1969:735:39, station no. 10(95). Male 2, 4.0 mm, Berntsen Point, Signy Island, South Orkney Islands, 21 April 1964, M. H. Thurston, coll., NHM 1969:752:15, station no. 33 (1427) pt. Male 4, 9.3 mm, Ile Petermann, 565, Pourquoi pas? Antarctica 1908–1910, 2e Miss. Charcot 1912, 16 Nov. 1909, MNHN Am. 2627. Male 5, 6.6 mm, Kerguelen Island, Antarctica (49.30°S, 69.30°E), 13 Feb. 1966, D. Bellan-Santini loan. Lateral views: males 2, 4 and 5 (setae omitted); medial views: males 1 and 3. Scale 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.4496083" httpUri="https://zenodo.org/record/4496083/files/figure.png" pageId="55" pageNumber="56">Fig. 30</figureCitation>
|
||
.
|
||
<bibRefCitation id="EFE72982EA4BD45DFBC930CBD048F804" author="Schellenberg, A." box="[1101,1324,1987,2014]" pageId="55" pageNumber="56" pagination="235 - 414" refId="ref41945" refString="Schellenberg, A. (1926) Die Gammariden der Deutschen Sudpolar-Expedition 1901 - 1903. Deutsche Sudpolar-Expedition 1901 - 1903, 18 (10), 235 - 414." type="journal article" year="1926">Schellenberg (1926)</bibRefCitation>
|
||
may have been describing
|
||
<taxonomicName id="4C762FF0EA44D452FECD379FD4DDFF6B" authorityName="Conlan" authorityYear="2021" baseAuthorityName="Chevreux" baseAuthorityYear="1906" box="[329,441,151,177]" class="Malacostraca" family="Ischyroceridae" genus="Pleojassa" higherTaxonomySource="CoL" kingdom="Animalia" order="Amphipoda" pageId="56" pageNumber="57" phylum="Arthropoda" rank="species" species="wandeli">
|
||
<emphasis id="B9028861EA44D452FECD379FD4DDFF6B" box="[329,441,151,177]" italics="true" pageId="56" pageNumber="57">P. wandeli</emphasis>
|
||
</taxonomicName>
|
||
when he listed “
|
||
<emphasis id="B9028861EA44D452FDE9379FD66FFF6B" box="[621,779,151,177]" italics="true" pageId="56" pageNumber="57">
|
||
<taxonomicName id="4C762FF0EA44D452FDE9379FD666FF6B" authorityName=": Sexton & Reid" authorityYear="1951" box="[621,770,151,177]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="56" pageNumber="57" phylum="Arthropoda" rank="species" species="falcata">Jassa falcata</taxonomicName>
|
||
”
|
||
</emphasis>
|
||
from Kerguelen Island, collected in
|
||
<date id="FFC872B3EA44D452FB12379FD04CFF6B" box="[1174,1320,151,177]" pageId="56" pageNumber="57" value="1902-01">January 1902</date>
|
||
during the Deutsche S̹dpolar-Expedition 1901–1903. Although not seen, these specimens are within the size range and location known for
|
||
<taxonomicName id="4C762FF0EA44D452FE9737D7D4E2FF23" authorityName="Conlan" authorityYear="2021" baseAuthorityName="Chevreux" baseAuthorityYear="1906" box="[275,390,223,249]" class="Malacostraca" family="Ischyroceridae" genus="Pleojassa" higherTaxonomySource="CoL" kingdom="Animalia" order="Amphipoda" pageId="56" pageNumber="57" phylum="Arthropoda" rank="species" species="wandeli">
|
||
<emphasis id="B9028861EA44D452FE9737D7D4E2FF23" box="[275,390,223,249]" italics="true" pageId="56" pageNumber="57">P. wandeli</emphasis>
|
||
</taxonomicName>
|
||
(females adult at
|
||
<quantity id="4C8EF996EA44D452FDD537D6D7A0FF23" box="[593,708,222,249]" metricMagnitude="-3" metricUnit="m" metricValue="8.25" metricValueMax="9.5" metricValueMin="7.0" pageId="56" pageNumber="57" unit="mm" value="8.25" valueMax="9.5" valueMin="7.0">7–9.5 mm</quantity>
|
||
). This would make the first known collection of
|
||
<taxonomicName id="4C762FF0EA44D452FB6F37D7D03AFF23" authorityName="Conlan" authorityYear="2021" baseAuthorityName="Chevreux" baseAuthorityYear="1906" box="[1259,1374,223,249]" class="Malacostraca" family="Ischyroceridae" genus="Pleojassa" higherTaxonomySource="CoL" kingdom="Animalia" order="Amphipoda" pageId="56" pageNumber="57" phylum="Arthropoda" rank="species" species="wandeli">
|
||
<emphasis id="B9028861EA44D452FB6F37D7D03AFF23" box="[1259,1374,223,249]" italics="true" pageId="56" pageNumber="57">P. wandeli</emphasis>
|
||
</taxonomicName>
|
||
from Kerguelen Island much earlier than the 1966 collection of “
|
||
<taxonomicName id="4C762FF0EA44D452FCA0360BD6D0FEC7" authorityName=": Sexton & Reid" authorityYear="1951" box="[804,948,259,285]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="56" pageNumber="57" phylum="Arthropoda" rank="species" species="falcata">
|
||
<emphasis id="B9028861EA44D452FCA0360BD6D0FEC7" box="[804,948,259,285]" italics="true" pageId="56" pageNumber="57">Jassa falcata</emphasis>
|
||
</taxonomicName>
|
||
” lent by D. Bellan-Santini and confirmed to be
|
||
<taxonomicName id="4C762FF0EA44D452FF33362FD44DFE9B" authorityName="Conlan" authorityYear="2021" baseAuthorityName="Chevreux" baseAuthorityYear="1906" box="[183,297,295,321]" class="Malacostraca" family="Ischyroceridae" genus="Pleojassa" higherTaxonomySource="CoL" kingdom="Animalia" order="Amphipoda" pageId="56" pageNumber="57" phylum="Arthropoda" rank="species" species="wandeli">
|
||
<emphasis id="B9028861EA44D452FF33362FD44DFE9B" box="[183,297,295,321]" italics="true" pageId="56" pageNumber="57">P. wandeli</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<tableCitation id="C6F461C8EA44D452FEB2362FD4EEFE9B" box="[310,394,295,321]" captionStart="TABLE 2" captionStartId="7.[151,236,469,494]" captionTargetBox="[165,2001,543,1720]" captionText="TABLE 2. Earliest collection records for specimens examined in this paper or in the literature if identification is likely correct. Species are abbreviated by the first three letters of their names. Suggested status: I = indigenous; N = non-indigenous." httpUri="http://table.plazi.org/id/DF0904FBEA7BD46DFF1336DDD671FDCB" pageId="56" pageNumber="57" tableUuid="DF0904FBEA7BD46DFF1336DDD671FDCB">Table 2</tableCitation>
|
||
). Additional collections of “
|
||
<taxonomicName id="4C762FF0EA44D452FD45362FD635FE9B" authorityName=": Sexton & Reid" authorityYear="1951" box="[705,849,295,321]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="56" pageNumber="57" phylum="Arthropoda" rank="species" species="falcata">
|
||
<emphasis id="B9028861EA44D452FD45362FD635FE9B" box="[705,849,295,321]" italics="true" pageId="56" pageNumber="57">Jassa falcata</emphasis>
|
||
</taxonomicName>
|
||
” from Kerguelen and Crozet Islands reported by Bellan-Santini & Ledoyer (1973, 1974) are likely
|
||
<taxonomicName id="4C762FF0EA44D452FD1E3643D669FEBF" authorityName="Conlan" authorityYear="2021" baseAuthorityName="Chevreux" baseAuthorityYear="1906" box="[666,781,331,357]" class="Malacostraca" family="Ischyroceridae" genus="Pleojassa" higherTaxonomySource="CoL" kingdom="Animalia" order="Amphipoda" pageId="56" pageNumber="57" phylum="Arthropoda" rank="species" species="wandeli">
|
||
<emphasis id="B9028861EA44D452FD1E3643D669FEBF" box="[666,781,331,357]" italics="true" pageId="56" pageNumber="57">P. wandeli</emphasis>
|
||
</taxonomicName>
|
||
as well. No other species of
|
||
<taxonomicName id="4C762FF0EA44D452FBC93643D1DCFEBF" authorityName="Conlan" authorityYear="2021" box="[1101,1208,331,357]" class="Malacostraca" family="Ischyroceridae" genus="Pleojassa" higherTaxonomySource="CoL" kingdom="Animalia" order="Amphipoda" pageId="56" pageNumber="57" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B9028861EA44D452FBC93643D1DCFEBF" box="[1101,1208,331,357]" italics="true" pageId="56" pageNumber="57">Pleojassa</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C762FF0EA44D452FB413643D05DFEBE" authorityName="Walker" authorityYear="1907" box="[1221,1337,331,356]" class="Malacostraca" family="Ischyroceridae" genus="Hemijassa" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="56" pageNumber="57" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B9028861EA44D452FB413643D05DFEBE" box="[1221,1337,331,356]" italics="true" pageId="56" pageNumber="57">Hemijassa</emphasis>
|
||
</taxonomicName>
|
||
or
|
||
<taxonomicName id="4C762FF0EA44D452FADB3643D0F8FEBE" baseAuthorityName="Borowsky" baseAuthorityYear="1985" box="[1375,1436,331,356]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="56" pageNumber="57" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B9028861EA44D452FADB3643D0F8FEBE" box="[1375,1436,331,356]" italics="true" pageId="56" pageNumber="57">Jassa</emphasis>
|
||
</taxonomicName>
|
||
are known from these islands. This would also expand the known range of
|
||
<taxonomicName id="4C762FF0EA44D452FC543667D126FE53" authorityName="Conlan" authorityYear="2021" baseAuthorityName="Chevreux" baseAuthorityYear="1906" box="[976,1090,367,393]" class="Malacostraca" family="Ischyroceridae" genus="Pleojassa" higherTaxonomySource="CoL" kingdom="Animalia" order="Amphipoda" pageId="56" pageNumber="57" phylum="Arthropoda" rank="species" species="wandeli">
|
||
<emphasis id="B9028861EA44D452FC543667D126FE53" box="[976,1090,367,393]" italics="true" pageId="56" pageNumber="57">P. wandeli</emphasis>
|
||
</taxonomicName>
|
||
to the Crozet Islands.
|
||
<bibRefCitation id="EFE72982EA44D452FABD3667D58AFE74" author="Thurston, M. H." pageId="56" pageNumber="57" pagination="1 - 133" refId="ref43108" refString="Thurston, M. H. (1974 b) The Crustacea Amphipoda of Signy Island, South Orkney Islands. British Antarctic Survey Scientific Reports, 71, 1 - 133." type="journal article" year="1974">Thurston (1974b)</bibRefCitation>
|
||
collected
|
||
<specimenCount id="9D709FFAEA44D452FEDA369AD765FE77" box="[350,513,402,429]" pageId="56" pageNumber="57" type="generic">572 specimens</specimenCount>
|
||
at Signy Island, naming them “
|
||
<taxonomicName id="4C762FF0EA44D452FCDE369BD68DFE77" authorityName=": Sexton & Reid" authorityYear="1951" box="[858,1001,403,429]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="56" pageNumber="57" phylum="Arthropoda" rank="species" species="falcata">
|
||
<emphasis id="B9028861EA44D452FCDE369BD68DFE77" box="[858,1001,403,429]" italics="true" pageId="56" pageNumber="57">Jassa falcata</emphasis>
|
||
</taxonomicName>
|
||
form 1”. Many of these were examined for this study and are confirmed
|
||
<taxonomicName id="4C762FF0EA44D452FD8236BFD71DFE0B" authorityName="Conlan" authorityYear="2021" baseAuthorityName="Chevreux" baseAuthorityYear="1906" box="[518,633,439,465]" class="Malacostraca" family="Ischyroceridae" genus="Pleojassa" higherTaxonomySource="CoL" kingdom="Animalia" order="Amphipoda" pageId="56" pageNumber="57" phylum="Arthropoda" rank="species" species="wandeli">
|
||
<emphasis id="B9028861EA44D452FD8236BFD71DFE0B" box="[518,633,439,465]" italics="true" pageId="56" pageNumber="57">P. wandeli</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
<bibRefCitation id="EFE72982EA44D452FD0C36BFD62DFE0B" author="Thurston, M. H." box="[648,841,439,465]" pageId="56" pageNumber="57" pagination="1 - 89" refId="ref43062" refString="Thurston, M. H. (1974 a) Crustacea Amphipoda from Graham Land and the Scotia arc, collected by Operation Tabarin and the Falkland Islands Dependencies Survey 1944 - 59. British Antarctic Survey Scientific Reports, 85, 1 - 89." type="journal article" year="1974">Thurston (1974a)</bibRefCitation>
|
||
noted that his “
|
||
<taxonomicName id="4C762FF0EA44D452FC7836BFD1E9FE0B" authorityName=": Sexton & Reid" authorityYear="1951" box="[1020,1165,439,465]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="56" pageNumber="57" phylum="Arthropoda" rank="species" species="falcata">
|
||
<emphasis id="B9028861EA44D452FC7836BFD1E9FE0B" box="[1020,1165,439,465]" italics="true" pageId="56" pageNumber="57">Jassa falcata</emphasis>
|
||
</taxonomicName>
|
||
” from Deception Island (Γ
|
||
<geoCoordinate id="EE4232B4EA44D452FF2836D3D59EFE2F" box="[172,250,475,501]" degrees="62.98" direction="south" orientation="latitude" pageId="56" pageNumber="57" precision="555" value="-62.98">62.98°S</geoCoordinate>
|
||
<geoCoordinate id="EE4232B4EA44D452FE8636D2D40FFE2F" box="[258,363,474,501]" degrees="60.65" direction="west" orientation="longitude" pageId="56" pageNumber="57" precision="555" value="-60.65">60.65°W</geoCoordinate>
|
||
), Hope Bay (
|
||
<geoCoordinate id="EE4232B4EA44D452FE7A36D3D71CFE2F" box="[510,632,475,501]" degrees="63.3833" direction="south" orientation="latitude" pageId="56" pageNumber="57" precision="5" value="-63.3833">63.3833°S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE4232B4EA44D452FD0036D2D66DFE2F" box="[644,777,474,501]" degrees="56.9833" direction="west" orientation="longitude" pageId="56" pageNumber="57" precision="5" value="-56.9833">56.9833°W</geoCoordinate>
|
||
), Port Lockroy (
|
||
<geoCoordinate id="EE4232B4EA44D452FC4436D2D15DFE2F" box="[960,1081,474,501]" degrees="64.8252" direction="south" orientation="latitude" pageId="56" pageNumber="57" precision="5" value="-64.8252">64.8252°S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE4232B4EA44D452FBC236D2D1ACFE2F" box="[1094,1224,474,501]" degrees="63.4945" direction="west" orientation="longitude" pageId="56" pageNumber="57" precision="5" value="-63.4945">63.4945°W</geoCoordinate>
|
||
) and
|
||
<collectingCountry id="F36114E3EA44D452FA8336D3D0F9FE2F" box="[1287,1437,475,501]" name="Argentina" pageId="56" pageNumber="57">the Argentine</collectingCountry>
|
||
Islands (
|
||
<geoCoordinate id="EE4232B4EA44D452FF7136F6D436FDC3" box="[245,338,510,537]" degrees="65.25" direction="south" orientation="latitude" pageId="56" pageNumber="57" precision="555" value="-65.25">65.25°S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE4232B4EA44D452FEDB36F7D4A0FDC3" box="[351,452,511,537]" degrees="64.27" direction="west" orientation="longitude" pageId="56" pageNumber="57" precision="555" value="-64.27">64.27°W</geoCoordinate>
|
||
) agreed with Chevreux’ (1906) description and figures of
|
||
<taxonomicName id="4C762FF0EA44D452FBD536F7D078FDC3" authorityName="Conlan" authorityYear="2021" baseAuthorityName="Chevreux" baseAuthorityYear="1906" box="[1105,1308,511,537]" class="Malacostraca" family="Ischyroceridae" genus="Pleojassa" higherTaxonomySource="CoL" kingdom="Animalia" order="Amphipoda" pageId="56" pageNumber="57" phylum="Arthropoda" rank="species" species="wandeli">
|
||
<emphasis id="B9028861EA44D452FBD536F7D078FDC3" box="[1105,1308,511,537]" italics="true" pageId="56" pageNumber="57">Pleojassa wandeli</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
<bibRefCitation id="EFE72982EA44D452FAAF36F7D585FDE7" author="Kim, J. - H. & Jazdzewska, A. & Choi, H. - G. & Kim, W." pageId="56" pageNumber="57" pagination="106 - 113" refId="ref40466" refString="Kim, J. - H., Jazdzewska, A., Choi, H. - G. & Kim, W. (2014) The first report on Amphipoda from Marian Cove, King George Island, Antarctic. Oceanological and Hydrobiological Studies, 43 (1), 106 - 113. https: // doi. org / 10.2478 / s 13545 - 014 - 0122 - 2" type="journal article" year="2014">
|
||
Kim
|
||
<emphasis id="B9028861EA44D452FAE036F7D0F9FDC3" box="[1380,1437,511,537]" italics="true" pageId="56" pageNumber="57">et al.</emphasis>
|
||
(2014)
|
||
</bibRefCitation>
|
||
found
|
||
<taxonomicName id="4C762FF0EA44D452FEAA352BD4C4FDE7" authorityName="Conlan" authorityYear="2021" baseAuthorityName="Chevreux" baseAuthorityYear="1906" box="[302,416,547,573]" class="Malacostraca" family="Ischyroceridae" genus="Pleojassa" higherTaxonomySource="CoL" kingdom="Animalia" order="Amphipoda" pageId="56" pageNumber="57" phylum="Arthropoda" rank="species" species="wandeli">
|
||
<emphasis id="B9028861EA44D452FEAA352BD4C4FDE7" box="[302,416,547,573]" italics="true" pageId="56" pageNumber="57">P. wandeli</emphasis>
|
||
</taxonomicName>
|
||
in a scuba collection at
|
||
<quantity id="4C8EF996EA44D452FD2C352BD66EFDE7" box="[680,778,547,573]" metricMagnitude="1" metricUnit="m" metricValue="2.5" metricValueMax="3.0" metricValueMin="2.0" pageId="56" pageNumber="57" unit="m" value="25.0" valueMax="30.0" valueMin="20.0">20–30 m</quantity>
|
||
depth in Marian Cove, King George Island (
|
||
<geoCoordinate id="EE4232B4EA44D452FB71352CD0FCFDE5" box="[1269,1432,548,575]" degrees="62" direction="south" minutes="12" orientation="latitude" pageId="56" pageNumber="57" precision="1" seconds="06.48" value="-62.2018">62°12ʹ06.48ʺS</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE4232B4EA44D452FF133540D427FDB9" box="[151,323,584,611]" degrees="58" direction="west" minutes="44" orientation="longitude" pageId="56" pageNumber="57" precision="1" seconds="03.14" value="-58.734207">58°44ʹ03.14ʺW</geoCoordinate>
|
||
). They included a photograph of the left lateral side of a live animal, showing the dorsum, coxae, antennae and distal part of the gnathopods pigmented dark brown. There was a contrasting reduced or lack of pigmentation around the edges of the articles, on the proximal parts of the gnathopods, and on the pereopods.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |