382 lines
68 KiB
XML
382 lines
68 KiB
XML
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<mods:title id="9D1A45AF2159F139556B30920E4E8044">Jassa (Crustacea: Amphipoda): a new morphological and molecular assessment of the genus</mods:title>
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<mods:namePart id="63D9C88D03C371C1F9AAC08D5C81CF9B">Conlan, Kathleen E.</mods:namePart>
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<mods:namePart id="E6177A2E2A7BEF72D8D6D470A62453C0">Beermann, Jan</mods:namePart>
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<treatment id="03B487DAFF3CD996C9C81E66FDD0F9D4" ID-DOI="http://doi.org/10.5281/zenodo.4580594" ID-GBIF-Taxon="181871906" ID-Zenodo-Dep="4580594" LSID="urn:lsid:plazi:treatment:03B487DAFF3CD996C9C81E66FDD0F9D4" httpUri="http://treatment.plazi.org/id/03B487DAFF3CD996C9C81E66FDD0F9D4" lastPageId="142" lastPageNumber="143" pageId="137" pageNumber="138">
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<subSubSection id="C3076547FF3CD991C9C81E66FE62FA4C" pageId="137" pageNumber="138" type="nomenclature">
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<paragraph id="8BA236CCFF3CD991C9C81E66FE0DFA68" blockId="137.[151,505,1398,1461]" box="[151,505,1398,1425]" pageId="137" pageNumber="138">
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<heading id="D0EA81A0FF3CD991C9C81E66FE0DFA68" bold="true" box="[151,505,1398,1425]" fontSize="11" level="2" pageId="137" pageNumber="138" reason="4">
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<taxonomicName id="4C1D4D4FFF3CD991C9C81E66FE0DFA68" ID-CoL="3QMZ4" authority="Conlan, 1990" authorityName="Conlan" authorityYear="1990" box="[151,505,1398,1425]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="137" pageNumber="138" phylum="Arthropoda" rank="species" species="alonsoae">
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<emphasis id="B969EADEFF3CD991C9C81E66FE0DFA68" bold="true" box="[151,505,1398,1425]" pageId="137" pageNumber="138">
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<emphasis id="B969EADEFF3CD991C9C81E66FEB9FA68" bold="true" box="[151,333,1398,1425]" italics="true" pageId="137" pageNumber="138">Jassaalonsoae</emphasis>
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<bibRefCitation id="EF8C4B3DFF3CD991C80B1E67FE0DFA68" author="Conlan, K. E." box="[340,505,1398,1425]" pageId="137" pageNumber="138" pagination="2031 - 2075" refId="ref90850" refString="Conlan, K. E. (1990) Revision of the crustacean amphipod genus Jassa Leach (Corophioidea: Ischyroceridae). Canadian Journal of Zoology, 68, 2031 - 2075. https: // doi. org / 10.1139 / z 90 - 288" type="journal article" year="1990">Conlan, 1990</bibRefCitation>
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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<paragraph id="8BA236CCFF3CD991C9C81E8AFE62FA4C" blockId="137.[151,505,1398,1461]" box="[151,406,1435,1461]" pageId="137" pageNumber="138">
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(
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<tableCitation id="C69F0377FF3CD991C9C01E8AFEF7FA4C" box="[159,259,1435,1461]" captionStart="TABLE 13" captionStartId="136.[151,239,225,249]" captionTargetPageId="136" captionText="TABLE 13. Key character states of locally distributed Southern Hemisphere species. Trans-hemispheric species (Table 10) may occur there as well. X indicates the presence of the first character state described while — indicates the alternative character state given in italics. S and L indicate length.? indicates that the state is unknown. Character states apply to both sexes and juveniles unless indicated otherwise." httpUri="http://table.plazi.org/id/DF626644FF3DD990C9C81BF0FD37FE9C" pageId="137" pageNumber="138" tableUuid="DF626644FF3DD990C9C81BF0FD37FE9C">Table 13</tableCitation>
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,
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<figureCitation id="13262A49FF3CD991C8501E8AFE79FA4C" box="[271,397,1435,1461]" captionStart-0="FIGURE 88" captionStart-1="FIGURE 89" captionStart-2="FIGURE 90" captionStart-3="FIGURE 91" captionStartId-0="138.[151,250,1627,1651]" captionStartId-1="139.[151,250,1890,1914]" captionStartId-2="140.[151,250,1844,1868]" captionStartId-3="141.[151,250,1913,1937]" captionTargetBox-0="[183,1407,190,1595]" captionTargetBox-1="[151,1436,181,1865]" captionTargetBox-2="[151,1436,181,1817]" captionTargetBox-3="[151,1436,184,1842]" captionTargetId-0="figure-22@138.[171,1415,181,1604]" captionTargetId-1="figure-18@139.[151,1436,181,1866]" captionTargetId-2="figure-22@140.[151,1436,181,1821]" captionTargetId-3="figure-18@141.[151,1436,181,1845]" captionTargetPageId-0="138" captionTargetPageId-1="139" captionTargetPageId-2="140" captionTargetPageId-3="141" captionText-0="FIGURE 88. Jassa alonsoae Conlan, 1990. Holotype, adult male, major form, 11.1 mm, ZMH K-33619; allotype, female, 9.8 mm, ZMH K-33635; paratype, adult male, minor form, 9.3 mm; paratype, large juvenile male, 12.8 mm; paratype, small juvenile male, 4.6 mm. South Georgia (54°30’58ʺS, 36°0’45ʺW), 16 January 1884, Deutsche Polar Commission, K. von den Steinen, coll., station 7804 (ZMH K-8017A). All views lateral. Setae omitted from the gnathopod 2 profiles except for those around the thumb and spines of the males in order to landmark position changes with growth. Scale 0.1 mm. Illustration after Conlan (1990)." captionText-1="FIGURE 89. Jassa alonsoae Conlan, 1990. Adult male, 10.0 mm. Puerto Deseado, Santa Cruz, Argentina, 26 October, 1981, G.M. Alonso, coll., A2020.0028 (CMN). Lateral view: gnathopod 2; other views medial. Scale 0.1 mm." captionText-2="FIGURE 90. Jassa alonsoae Conlan, 1990. Adult female, 7.0 mm. Puerto Deseado, Santa Cruz, Argentina, 26 October, 1981, G.M. Alonso, coll., A2020.0028 (CMN). Lateral view: gnathopod 2; other views medial. Scale 0.1 mm." captionText-3="FIGURE 91. Jassa alonsoae Conlan, 1990. Adult male, 10.0 mm. Puerto Deseado, Santa Cruz, Argentina, 26 October, 1981, G.M. Alonso, coll., A2020.0028 (CMN). Mouthparts. Frontal view: upper lip; other views medial. Scale 0.1 mm." figureDoi-0="http://doi.org/10.5281/zenodo.4580844" figureDoi-1="http://doi.org/10.5281/zenodo.4580846" figureDoi-2="http://doi.org/10.5281/zenodo.4580848" figureDoi-3="http://doi.org/10.5281/zenodo.4580852" httpUri-0="https://zenodo.org/record/4580844/files/figure.png" httpUri-1="https://zenodo.org/record/4580846/files/figure.png" httpUri-2="https://zenodo.org/record/4580848/files/figure.png" httpUri-3="https://zenodo.org/record/4580852/files/figure.png" pageId="137" pageNumber="138">Figs 88–91</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C3076547FF3CD996C9C81EF3FD80FDC4" lastPageId="142" lastPageNumber="143" pageId="137" pageNumber="138" type="diagnosis">
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<paragraph id="8BA236CCFF3CD991C9C81EF3FEE6FA05" blockId="137.[151,1436,1506,1857]" box="[151,274,1506,1532]" pageId="137" pageNumber="138">
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<emphasis id="B969EADEFF3CD991C9C81EF3FEE6FA05" bold="true" box="[151,274,1506,1532]" pageId="137" pageNumber="138">Diagnosis.</emphasis>
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</paragraph>
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<paragraph id="8BA236CCFF3CD991C9981D16FEBAF9D8" blockId="137.[151,1436,1506,1857]" box="[199,334,1543,1569]" pageId="137" pageNumber="138">
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<emphasis id="B969EADEFF3CD991C9981D16FEBAF9D8" bold="true" box="[199,334,1543,1569]" pageId="137" pageNumber="138">Both sexes:</emphasis>
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</paragraph>
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<paragraph id="8BA236CCFF3CD991C9981D3AFC42F9BC" blockId="137.[151,1436,1506,1857]" box="[199,950,1579,1605]" pageId="137" pageNumber="138">
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<emphasis id="B969EADEFF3CD991C9981D3AFE72F9BC" box="[199,390,1579,1605]" italics="true" pageId="137" pageNumber="138">Mandibular palp</emphasis>
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: article 2, dorsal margin without a fringe of setae.
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</paragraph>
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<paragraph id="8BA236CCFF3CD991C9981D5EFC19F990" blockId="137.[151,1436,1506,1857]" box="[199,1005,1615,1641]" pageId="137" pageNumber="138">
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<emphasis id="B969EADEFF3CD991C9981D5EFEC7F990" box="[199,307,1615,1641]" italics="true" pageId="137" pageNumber="138">Maxilla 1</emphasis>
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: without a seta or setal cluster at the base of the palp article 1.
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</paragraph>
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<paragraph id="8BA236CCFF3CD991C9981D62FF03F92F" blockId="137.[151,1436,1506,1857]" pageId="137" pageNumber="138">
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<emphasis id="B969EADEFF3CD991C9981D62FEA8F974" box="[199,348,1651,1677]" italics="true" pageId="137" pageNumber="138">Gnathopod 1</emphasis>
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: basis, anterolateral margin with a row of short setae along its length; carpus with a cluster of moderately long setae at the anterodistal junction of the propodus (setal length about 1/3 the length of the anterior margin).
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</paragraph>
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<paragraph id="8BA236CCFF3CD991C9981DCEFAAEF8E7" blockId="137.[151,1436,1506,1857]" pageId="137" pageNumber="138">
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<emphasis id="B969EADEFF3CD991C9981DCEFEAEF900" box="[199,346,1759,1785]" italics="true" pageId="137" pageNumber="138">Gnathopod 2</emphasis>
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: basis with a row of setae along the anterolateral margin (at least some setal lengths>40% of the basis width); carpus and propodus, setae on the anterior margin short and simple (setal length <basis width).
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</paragraph>
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<paragraph id="8BA236CCFF3CD991C9981C36FD09F8B8" blockId="137.[151,1436,1506,1857]" box="[199,765,1831,1857]" pageId="137" pageNumber="138">
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<emphasis id="B969EADEFF3CD991C9981C36FE9BF8B8" box="[199,367,1831,1857]" italics="true" pageId="137" pageNumber="138">Pereopods 5–7</emphasis>
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: propodus not expanded anteriorly.
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</paragraph>
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<caption id="DF626644FF3FD992C9C81D4AFEC5F8D1" ID-DOI="http://doi.org/10.5281/zenodo.4580844" ID-Zenodo-Dep="4580844" httpUri="https://zenodo.org/record/4580844/files/figure.png" pageId="138" pageNumber="139" startId="138.[151,250,1627,1651]" targetBox="[183,1407,190,1595]" targetPageId="138">
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<paragraph id="8BA236CCFF3FD992C9C81D4AFEC5F8D1" blockId="138.[151,1437,1627,1832]" pageId="138" pageNumber="139">
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<emphasis id="B969EADEFF3FD992C9C81D4AFED7F98A" bold="true" box="[151,291,1627,1651]" pageId="138" pageNumber="139">FIGURE 88.</emphasis>
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<taxonomicName id="4C1D4D4FFF3FD992C8741D4DFDABF98D" authority="Conlan, 1990" authorityName="Conlan" authorityYear="1990" box="[299,607,1628,1652]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="138" pageNumber="139" phylum="Arthropoda" rank="species" species="alonsoae">
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<emphasis id="B969EADEFF3FD992C8741D4DFE3CF98D" box="[299,456,1628,1652]" italics="true" pageId="138" pageNumber="139">Jassaalonsoae</emphasis>
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<bibRefCitation id="EF8C4B3DFF3FD992C88E1D4DFDABF98D" author="Conlan, K. E." box="[465,607,1628,1652]" pageId="138" pageNumber="139" pagination="2031 - 2075" refId="ref90850" refString="Conlan, K. E. (1990) Revision of the crustacean amphipod genus Jassa Leach (Corophioidea: Ischyroceridae). Canadian Journal of Zoology, 68, 2031 - 2075. https: // doi. org / 10.1139 / z 90 - 288" type="journal article" year="1990">Conlan, 1990</bibRefCitation>
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</taxonomicName>
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. Holotype, adult male, major form, 11.1 mm, ZMH K-33619; allotype, female, 9.8 mm, ZMH K-33635; paratype, adult male, minor form, 9.3 mm; paratype, large juvenile male, 12.8 mm; paratype, small juvenile male, 4.6 mm. South Georgia (54°30’58ʺS, 36°0’45ʺW), 16 January 1884, Deutsche Polar Commission, K. von den Steinen, coll., station 7804 (ZMH K-8017A). All views lateral. Setae omitted from the gnathopod 2 profiles except for those around the thumb and spines of the males in order to landmark position changes with growth. Scale 0.1 mm. Illustration after
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<bibRefCitation id="EF8C4B3DFF3FD992C9C81C01FEDAF8D1" author="Conlan, K. E." box="[151,302,1808,1832]" pageId="138" pageNumber="139" pagination="2031 - 2075" refId="ref90850" refString="Conlan, K. E. (1990) Revision of the crustacean amphipod genus Jassa Leach (Corophioidea: Ischyroceridae). Canadian Journal of Zoology, 68, 2031 - 2075. https: // doi. org / 10.1139 / z 90 - 288" type="journal article" year="1990">Conlan (1990)</bibRefCitation>
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.
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</paragraph>
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</caption>
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||
<caption id="DF626644FF3ED993C9C81C73FB46F867" ID-DOI="http://doi.org/10.5281/zenodo.4580846" ID-Zenodo-Dep="4580846" httpUri="https://zenodo.org/record/4580846/files/figure.png" pageId="139" pageNumber="140" startId="139.[151,250,1890,1914]" targetBox="[151,1436,181,1865]" targetPageId="139">
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<paragraph id="8BA236CCFF3ED993C9C81C73FB46F867" blockId="139.[151,1436,1890,1950]" pageId="139" pageNumber="140">
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<emphasis id="B969EADEFF3ED993C9C81C73FED5F883" bold="true" box="[151,289,1890,1914]" pageId="139" pageNumber="140">FIGURE 89.</emphasis>
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<taxonomicName id="4C1D4D4FFF3ED993C8771C72FDA3F883" authority="Conlan, 1990" authorityName="Conlan" authorityYear="1990" box="[296,599,1890,1914]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="139" pageNumber="140" phylum="Arthropoda" rank="species" species="alonsoae">
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<emphasis id="B969EADEFF3ED993C8771C72FE36F883" box="[296,450,1890,1914]" italics="true" pageId="139" pageNumber="140">Jassaalonsoae</emphasis>
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<bibRefCitation id="EF8C4B3DFF3ED993C8951C73FDA3F883" author="Conlan, K. E." box="[458,599,1890,1914]" pageId="139" pageNumber="140" pagination="2031 - 2075" refId="ref90850" refString="Conlan, K. E. (1990) Revision of the crustacean amphipod genus Jassa Leach (Corophioidea: Ischyroceridae). Canadian Journal of Zoology, 68, 2031 - 2075. https: // doi. org / 10.1139 / z 90 - 288" type="journal article" year="1990">Conlan, 1990</bibRefCitation>
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</taxonomicName>
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. Adult male, 10.0 mm. Puerto Deseado, Santa Cruz, Argentina, 26 October, 1981, G.M. Alonso, coll., A2020.0028 (CMN). Lateral view: gnathopod 2; other views medial. Scale 0.1 mm.
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</paragraph>
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</caption>
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<caption id="DF626644FF39D994C9C81C25FB46F889" ID-DOI="http://doi.org/10.5281/zenodo.4580848" ID-Zenodo-Dep="4580848" httpUri="https://zenodo.org/record/4580848/files/figure.png" pageId="140" pageNumber="141" startId="140.[151,250,1844,1868]" targetBox="[151,1436,181,1817]" targetPageId="140">
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<paragraph id="8BA236CCFF39D994C9C81C25FB46F889" blockId="140.[151,1436,1844,1905]" pageId="140" pageNumber="141">
|
||
<emphasis id="B969EADEFF39D994C9C81C25FED4F8B4" bold="true" box="[151,288,1844,1869]" pageId="140" pageNumber="141">FIGURE 90.</emphasis>
|
||
<taxonomicName id="4C1D4D4FFF39D994C8781C24FDA0F8B4" authority="Conlan, 1990" authorityName="Conlan" authorityYear="1990" box="[295,596,1845,1869]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="140" pageNumber="141" phylum="Arthropoda" rank="species" species="alonsoae">
|
||
<emphasis id="B969EADEFF39D994C8781C24FE35F8B4" box="[295,449,1845,1869]" italics="true" pageId="140" pageNumber="141">Jassaalonsoae</emphasis>
|
||
<bibRefCitation id="EF8C4B3DFF39D994C8971C24FDA0F8B4" author="Conlan, K. E." box="[456,596,1845,1869]" pageId="140" pageNumber="141" pagination="2031 - 2075" refId="ref90850" refString="Conlan, K. E. (1990) Revision of the crustacean amphipod genus Jassa Leach (Corophioidea: Ischyroceridae). Canadian Journal of Zoology, 68, 2031 - 2075. https: // doi. org / 10.1139 / z 90 - 288" type="journal article" year="1990">Conlan, 1990</bibRefCitation>
|
||
</taxonomicName>
|
||
. Adult female, 7.0 mm. Puerto Deseado, Santa Cruz, Argentina, 26 October, 1981, G.M. Alonso, coll., A2020.0028 (CMN). Lateral view: gnathopod 2; other views medial. Scale 0.1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF626644FF38D995C9C81C68FAE6F84C" ID-DOI="http://doi.org/10.5281/zenodo.4580852" ID-Zenodo-Dep="4580852" httpUri="https://zenodo.org/record/4580852/files/figure.png" pageId="141" pageNumber="142" startId="141.[151,250,1913,1937]" targetBox="[151,1436,184,1842]" targetPageId="141">
|
||
<paragraph id="8BA236CCFF38D995C9C81C68FAE6F84C" blockId="141.[151,1436,1913,1974]" pageId="141" pageNumber="142">
|
||
<emphasis id="B969EADEFF38D995C9C81C68FED5F868" bold="true" box="[151,289,1913,1937]" pageId="141" pageNumber="142">FIGURE 91.</emphasis>
|
||
<taxonomicName id="4C1D4D4FFF38D995C8771C6BFDA3F86B" authority="Conlan, 1990" authorityName="Conlan" authorityYear="1990" box="[296,599,1913,1938]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="141" pageNumber="142" phylum="Arthropoda" rank="species" species="alonsoae">
|
||
<emphasis id="B969EADEFF38D995C8771C6BFE36F868" box="[296,450,1913,1937]" italics="true" pageId="141" pageNumber="142">Jassaalonsoae</emphasis>
|
||
<bibRefCitation id="EF8C4B3DFF38D995C8951C68FDA3F86B" author="Conlan, K. E." box="[458,599,1913,1938]" pageId="141" pageNumber="142" pagination="2031 - 2075" refId="ref90850" refString="Conlan, K. E. (1990) Revision of the crustacean amphipod genus Jassa Leach (Corophioidea: Ischyroceridae). Canadian Journal of Zoology, 68, 2031 - 2075. https: // doi. org / 10.1139 / z 90 - 288" type="journal article" year="1990">Conlan, 1990</bibRefCitation>
|
||
</taxonomicName>
|
||
. Adult male, 10.0 mm. Puerto Deseado, Santa Cruz, Argentina, 26 October, 1981, G.M. Alonso, coll., A2020.0028 (CMN). Mouthparts. Frontal view: upper lip; other views medial. Scale 0.1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BA236CCFF3BD996C9981B86FB59FF48" blockId="142.[151,1437,151,1581]" box="[199,1197,151,177]" pageId="142" pageNumber="143">
|
||
<emphasis id="B969EADEFF3BD996C9981B86FEC6FF48" box="[199,306,151,177]" italics="true" pageId="142" pageNumber="143">Uropod 1</emphasis>
|
||
: ventral peduncular spinous process underlying about 1/3 of the longest ramus.
|
||
</paragraph>
|
||
<paragraph id="8BA236CCFF3BD996C9981BAAFB64FF2F" blockId="142.[151,1437,151,1581]" box="[199,1168,187,214]" pageId="142" pageNumber="143">
|
||
<emphasis id="B969EADEFF3BD996C9981BAAFEC6FF2C" box="[199,306,187,213]" italics="true" pageId="142" pageNumber="143">Uropod 3</emphasis>
|
||
: inner ramus without spines mid-dorsally (with only the single apical spine).
|
||
</paragraph>
|
||
<paragraph id="8BA236CCFF3BD996C9981BCEFB8CFF00" blockId="142.[151,1437,151,1581]" box="[199,1144,223,249]" pageId="142" pageNumber="143">
|
||
<emphasis id="B969EADEFF3BD996C9981BCEFEFBFF00" box="[199,271,223,249]" italics="true" pageId="142" pageNumber="143">Telson</emphasis>
|
||
: tip without apical setae (only the usual short setae at each dorsolateral cusp).
|
||
</paragraph>
|
||
<paragraph id="8BA236CCFF3BD996C9981A12FE72FEE4" blockId="142.[151,1437,151,1581]" box="[199,390,259,285]" pageId="142" pageNumber="143">
|
||
<emphasis id="B969EADEFF3BD996C9981A12FE72FEE4" bold="true" box="[199,390,259,285]" pageId="142" pageNumber="143">Thumbed male:</emphasis>
|
||
</paragraph>
|
||
<paragraph id="8BA236CCFF3BD996C9981A36FBEAFEB8" blockId="142.[151,1437,151,1581]" box="[199,1054,294,321]" pageId="142" pageNumber="143">
|
||
<emphasis id="B969EADEFF3BD996C9981A36FECEFEB8" box="[199,314,295,321]" italics="true" pageId="142" pageNumber="143">Antenna 2</emphasis>
|
||
: without plumose setae on the flagellum and peduncular article 5.
|
||
</paragraph>
|
||
<paragraph id="8BA236CCFF3BD996C9981A5AFBEDFE28" blockId="142.[151,1437,151,1581]" pageId="142" pageNumber="143">
|
||
<emphasis id="B969EADEFF3BD996C9981A5AFEAFFE9C" box="[199,347,331,357]" italics="true" pageId="142" pageNumber="143">Gnathopod 2</emphasis>
|
||
: propodus, palmar defining spines not produced on a ledge, present in small thumbed males but absent in large thumbed males. In major males, the thumb is distally squared, the posterior margin sinuous. The dactyl is expanded close to the junction with the propodus but is not centrally toothed. Minor form males have a short, squared thumb and a dactyl tooth. Subadult males have a small prethumb.
|
||
</paragraph>
|
||
<paragraph id="8BA236CCFF3BD996C9981ACBFE9FFE0D" blockId="142.[151,1437,151,1581]" box="[199,363,474,500]" pageId="142" pageNumber="143">
|
||
<emphasis id="B969EADEFF3BD996C9981ACBFE9FFE0D" bold="true" box="[199,363,474,500]" pageId="142" pageNumber="143">Adult female:</emphasis>
|
||
</paragraph>
|
||
<paragraph id="8BA236CCFF3BD996C9981AEEFB51FDE0" blockId="142.[151,1437,151,1581]" box="[199,1189,510,537]" pageId="142" pageNumber="143">
|
||
<emphasis id="B969EADEFF3BD996C9981AEEFECCFDE0" box="[199,312,511,537]" italics="true" pageId="142" pageNumber="143">Antenna 2</emphasis>
|
||
: large animals without plumose setae on the flagellum and peduncular article 5.
|
||
</paragraph>
|
||
<paragraph id="8BA236CCFF3BD996C9981932FD80FDC4" blockId="142.[151,1437,151,1581]" box="[199,628,547,573]" pageId="142" pageNumber="143">
|
||
<emphasis id="B969EADEFF3BD996C9981932FEACFDC4" box="[199,344,547,573]" italics="true" pageId="142" pageNumber="143">Gnathopod 2</emphasis>
|
||
: propodus, palmsinuous.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3076547FF3BD996C9981956FDD0F9D4" pageId="142" pageNumber="143" type="discussion">
|
||
<paragraph id="8BA236CCFF3BD996C9981956FEB0FBE8" blockId="142.[151,1437,151,1581]" pageId="142" pageNumber="143">
|
||
<emphasis id="B969EADEFF3BD996C9981956FECFFD98" bold="true" box="[199,315,583,609]" pageId="142" pageNumber="143">Remarks.</emphasis>
|
||
<taxonomicName id="4C1D4D4FFF3BD996C81D1956FE1FFD98" authorityName="Conlan" authorityYear="1990" box="[322,491,583,609]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="142" pageNumber="143" phylum="Arthropoda" rank="species" species="alonsoae">
|
||
<emphasis id="B969EADEFF3BD996C81D1956FE1FFD98" box="[322,491,583,609]" italics="true" pageId="142" pageNumber="143">Jassa alonsoae</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<emphasis id="B969EADEFF3BD996C8A61956FD3CFD98" box="[505,712,583,609]" italics="true" pageId="142" pageNumber="143">
|
||
<taxonomicName id="4C1D4D4FFF3BD996C8A61956FDB2FD99" authorityName="Conlan" authorityYear="1990" box="[505,582,583,608]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="142" pageNumber="143" phylum="Arthropoda" rank="species" species="justi">J. justi</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C1D4D4FFF3BD996CB0E1956FD3CFD98" authorityName="Conlan" authorityYear="1990" box="[593,712,583,609]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="142" pageNumber="143" phylum="Arthropoda" rank="species" species="fenwicki">J. fenwicki</taxonomicName>
|
||
</emphasis>
|
||
,
|
||
<taxonomicName id="4C1D4D4FFF3BD996CB891956FCCDFD99" authorityName="Gnathopod" baseAuthorityName="Pfeffer" baseAuthorityYear="1888" box="[726,825,583,608]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="142" pageNumber="143" phylum="Arthropoda" rank="species" species="ingens">
|
||
<emphasis id="B969EADEFF3BD996CB891956FCCDFD99" box="[726,825,583,608]" italics="true" pageId="142" pageNumber="143">J. ingens</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C1D4D4FFF3BD996CA301956FBE4FD98" authorityName="Conlan" authorityYear="1990" box="[879,1040,583,609]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="142" pageNumber="143" phylum="Arthropoda" rank="species" species="hartmannae">
|
||
<emphasis id="B969EADEFF3BD996CA301956FBE4FD98" box="[879,1040,583,609]" italics="true" pageId="142" pageNumber="143">J. hartmannae</emphasis>
|
||
</taxonomicName>
|
||
have a fringe of setae along the anterior margin of gnathopod 1 which may be robust and spine-like (
|
||
<figureCitation id="13262A49FF3BD996CA21197AFC0BFD7C" box="[894,1023,619,645]" captionStart-0="FIGURE 88" captionStart-1="FIGURE 89" captionStart-2="FIGURE 90" captionStartId-0="138.[151,250,1627,1651]" captionStartId-1="139.[151,250,1890,1914]" captionStartId-2="140.[151,250,1844,1868]" captionTargetBox-0="[183,1407,190,1595]" captionTargetBox-1="[151,1436,181,1865]" captionTargetBox-2="[151,1436,181,1817]" captionTargetId-0="figure-22@138.[171,1415,181,1604]" captionTargetId-1="figure-18@139.[151,1436,181,1866]" captionTargetId-2="figure-22@140.[151,1436,181,1821]" captionTargetPageId-0="138" captionTargetPageId-1="139" captionTargetPageId-2="140" captionText-0="FIGURE 88. Jassa alonsoae Conlan, 1990. Holotype, adult male, major form, 11.1 mm, ZMH K-33619; allotype, female, 9.8 mm, ZMH K-33635; paratype, adult male, minor form, 9.3 mm; paratype, large juvenile male, 12.8 mm; paratype, small juvenile male, 4.6 mm. South Georgia (54°30’58ʺS, 36°0’45ʺW), 16 January 1884, Deutsche Polar Commission, K. von den Steinen, coll., station 7804 (ZMH K-8017A). All views lateral. Setae omitted from the gnathopod 2 profiles except for those around the thumb and spines of the males in order to landmark position changes with growth. Scale 0.1 mm. Illustration after Conlan (1990)." captionText-1="FIGURE 89. Jassa alonsoae Conlan, 1990. Adult male, 10.0 mm. Puerto Deseado, Santa Cruz, Argentina, 26 October, 1981, G.M. Alonso, coll., A2020.0028 (CMN). Lateral view: gnathopod 2; other views medial. Scale 0.1 mm." captionText-2="FIGURE 90. Jassa alonsoae Conlan, 1990. Adult female, 7.0 mm. Puerto Deseado, Santa Cruz, Argentina, 26 October, 1981, G.M. Alonso, coll., A2020.0028 (CMN). Lateral view: gnathopod 2; other views medial. Scale 0.1 mm." figureDoi-0="http://doi.org/10.5281/zenodo.4580844" figureDoi-1="http://doi.org/10.5281/zenodo.4580846" figureDoi-2="http://doi.org/10.5281/zenodo.4580848" httpUri-0="https://zenodo.org/record/4580844/files/figure.png" httpUri-1="https://zenodo.org/record/4580846/files/figure.png" httpUri-2="https://zenodo.org/record/4580848/files/figure.png" pageId="142" pageNumber="143">Figs 88–90</figureCitation>
|
||
,
|
||
<figureCitation id="13262A49FF3BD996CD54197AFBDEFD7C" box="[1035,1066,619,645]" captionStart="FIGURE 92" captionStartId="143.[151,250,1197,1221]" captionTargetBox="[158,1430,190,1144]" captionTargetId="figure-18@143.[151,1436,181,1173]" captionTargetPageId="143" captionText="FIGURE 92. Jassa justi Conlan, 1990. Holotype, adult male, major form, 8.5 mm, AM P34953; allotype, female, 6.9 mm, AM P37920; paratypes, subadult male, 5.4 mm and juvenile male 4.2 mm, AM P37921. Garden Bay, Macquarie Island (54°29ʹS, 158°58ʹE), 20 November 1977, J. K. Lowry and D. S. Horning, colls., station MA-10, among mixed red and green algae on rocky bottom, -3 m (AM). All views lateral. Setae omitted from the gnathopod 2 profiles except for those around the thumb and spines of the males in order to landmark position changes with growth. Scale 0.1 mm. Illustration after Conlan (1990)." figureDoi="http://doi.org/10.5281/zenodo.4580856" httpUri="https://zenodo.org/record/4580856/files/figure.png" pageId="142" pageNumber="143">92</figureCitation>
|
||
,
|
||
<figureCitation id="13262A49FF3BD996CD6A197BFBA7FD7C" box="[1077,1107,618,645]" captionStart="FIGURE 95" captionStartId="147.[151,250,1297,1321]" captionTargetBox="[160,1429,420,1266]" captionTargetId="figure-143@147.[151,1436,417,1274]" captionTargetPageId="147" captionText="FIGURE 95. Jassa fenwicki Conlan, 1990. Holotype, adult male, major form, 7.4 mm, AM P34951. Punui Bay, The Snares Islands, New Zealand (48°01′ S, 166°32′ E), 21 January 1977, G. D. Fenwick, coll. (AM).Allotype, subadult female, Cumberland Bay, South Georgia (54°14′ S, 36°28′ W), 9 May 1902, among algae, 1–2 m depth, type no. 3946 from lot no. 3015 (NRM). All views lateral. Setae omitted from the female gnathopod 2 profile. Scale 0.1 mm. Illustration after Conlan (1990)." figureDoi="http://doi.org/10.5281/zenodo.4580862" httpUri="https://zenodo.org/record/4580862/files/figure.png" pageId="142" pageNumber="143">95</figureCitation>
|
||
,
|
||
<figureCitation id="13262A49FF3BD996CD01197AFB8EFD7C" box="[1118,1146,619,645]" captionStart="FIGURE 99" captionStartId="152.[151,250,1280,1304]" captionTargetBox="[154,1433,390,1253]" captionTargetId="figure-118@152.[151,1436,381,1257]" captionTargetPageId="152" captionText="FIGURE 99. Jassa ingens (Pfeffer, 1888). Whole body: lectotype, adult male, major form, 22.1 mm, ZMH K-8017. Moltke- Hafen, Royal Bucht, South Georgia (54°30ʹ58ʺS, 36°0ʹ45ʺW), 16 Januarly 1884, Deutsche Polarstation 1882/83, K. Von den Steinen, coll. (ZMH). Adult male 1, major form, 20.3 mm and juvenile male, 10.6 mm, NHM 1969:705:9. Billie Rocks, Signy Island, South Orkney Islands (60°42ʹS, 45°36ʹW), 5 March 1965, M. H. Thurston, coll., station 10 (97). SCUBA collection on vertical creviced rock with Lithothamnia, Desmarestia anceps, Ascoseira mirabilis, Iophon/Phyllophora, Porifera, Polyzoa, 1.9–2.2 m depth, IZ 1989-013 (CMN). Subadult male, 19.9 mm, NHM 1969:713:4. Billie Rocks, Signy Island, South Orkney Islands (60°42ʹS, 45°36ʹW), 27 February 1965, M. H. Thurston, coll., station 20 (512), SCUBA collection on rock inclined at 45–50°with overlying boulders and sand in crevices. Lithothamnia, Desmarestia anceps, Rhodophyceae, Polyzoa, 7.4–7.7 m depth (NHM). All views lateral. Setae omitted from the gnathopod 2 profiles except for those around the thumb and spines of the males in order to landmark position changes with growth. Scale 1 mm. Illustration after Conlan (1990)." figureDoi="http://doi.org/10.5281/zenodo.4580870" httpUri="https://zenodo.org/record/4580870/files/figure.png" pageId="142" pageNumber="143">99</figureCitation>
|
||
and
|
||
<figureCitation id="13262A49FF3BD996CDEE197AFB2BFD7C" box="[1201,1247,619,645]" captionStart="FIGURE 104" captionStartId="157.[151,250,1400,1424]" captionTargetBox="[178,1411,494,1370]" captionTargetId="figure-188@157.[177,1411,488,1376]" captionTargetPageId="157" captionText="FIGURE 104. Jassa hartmannae Conlan, 1990. Holotype, adult male, major form, 4.5 mm, AM P34950. Senecio Pool, The Snares, New Zealand (48°07ʹS, 166°38ʹE), 6 January 1977, G. D. Fenwick, coll., from Lessonia variegata holdfast, 1.5 m depth (AM). Allotype, adult female, NMNH 235008; paratypes, adult male, minor form, 3.1 mm and juvenile male, 1.8 mm, NMNH 235009, St. Clair, Dunedin, New Zealand (45°50ʹS, 17°20ʹE), 25 January 1968, J. L. Barnard, coll., station E973 (J. L. Barnard station NZ-8), formalin wash of algae, especially of pterocladians or streblocladians, heavy turf (Gelidium-Bostrychia) and several specimens of Pyura sp. (NMNH). Setae omitted on the gnathopod 2 profiles except for those around the thumb and spines of the males in order to landmark position changes with growth. All views lateral. Scale 0.1 mm. Illustration after Conlan (1990)." figureDoi="http://doi.org/10.5281/zenodo.4581028" httpUri="https://zenodo.org/record/4581028/files/figure.png" pageId="142" pageNumber="143">104</figureCitation>
|
||
).
|
||
<taxonomicName id="4C1D4D4FFF3BD996CDAD197AFA68FD7C" authorityName="Conlan" authorityYear="1990" box="[1266,1436,619,645]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="142" pageNumber="143" phylum="Arthropoda" rank="species" species="alonsoae">
|
||
<emphasis id="B969EADEFF3BD996CDAD197AFA68FD7C" box="[1266,1436,619,645]" italics="true" pageId="142" pageNumber="143">Jassa alonsoae</emphasis>
|
||
</taxonomicName>
|
||
differs from the others in having long setae on the basis of gnathopod 2 while the others have short setae similar to the basis of gnathopod 1. The row of setae on the gnathopod 1 basis is a distinctive character, which is only known for these Southern Hemisphere species. However, it is difficult to see on small animals and in
|
||
<taxonomicName id="4C1D4D4FFF3BD996CDF019C6FAE6FD09" authorityName="Gnathopod" baseAuthorityName="Pfeffer" baseAuthorityYear="1888" box="[1199,1298,727,752]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="142" pageNumber="143" phylum="Arthropoda" rank="species" species="ingens">
|
||
<emphasis id="B969EADEFF3BD996CDF019C6FAE6FD09" box="[1199,1298,727,752]" italics="true" pageId="142" pageNumber="143">J. ingens</emphasis>
|
||
</taxonomicName>
|
||
the setae do not run the full length in all animals (
|
||
<figureCitation id="13262A49FF3BD996CB1D19EAFD6CFCEC" box="[578,664,763,789]" captionStart="FIGURE 99" captionStartId="152.[151,250,1280,1304]" captionTargetBox="[154,1433,390,1253]" captionTargetId="figure-118@152.[151,1436,381,1257]" captionTargetPageId="152" captionText="FIGURE 99. Jassa ingens (Pfeffer, 1888). Whole body: lectotype, adult male, major form, 22.1 mm, ZMH K-8017. Moltke- Hafen, Royal Bucht, South Georgia (54°30ʹ58ʺS, 36°0ʹ45ʺW), 16 Januarly 1884, Deutsche Polarstation 1882/83, K. Von den Steinen, coll. (ZMH). Adult male 1, major form, 20.3 mm and juvenile male, 10.6 mm, NHM 1969:705:9. Billie Rocks, Signy Island, South Orkney Islands (60°42ʹS, 45°36ʹW), 5 March 1965, M. H. Thurston, coll., station 10 (97). SCUBA collection on vertical creviced rock with Lithothamnia, Desmarestia anceps, Ascoseira mirabilis, Iophon/Phyllophora, Porifera, Polyzoa, 1.9–2.2 m depth, IZ 1989-013 (CMN). Subadult male, 19.9 mm, NHM 1969:713:4. Billie Rocks, Signy Island, South Orkney Islands (60°42ʹS, 45°36ʹW), 27 February 1965, M. H. Thurston, coll., station 20 (512), SCUBA collection on rock inclined at 45–50°with overlying boulders and sand in crevices. Lithothamnia, Desmarestia anceps, Rhodophyceae, Polyzoa, 7.4–7.7 m depth (NHM). All views lateral. Setae omitted from the gnathopod 2 profiles except for those around the thumb and spines of the males in order to landmark position changes with growth. Scale 1 mm. Illustration after Conlan (1990)." figureDoi="http://doi.org/10.5281/zenodo.4580870" httpUri="https://zenodo.org/record/4580870/files/figure.png" pageId="142" pageNumber="143">Fig. 99</figureCitation>
|
||
). The other Southern Hemisphere species (
|
||
<taxonomicName id="4C1D4D4FFF3BD996CDDE19EAFAF5FCEC" authorityName="Conlan" authorityYear="1990" box="[1153,1281,763,789]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="142" pageNumber="143" phylum="Arthropoda" rank="species" species="thurstoni">
|
||
<emphasis id="B969EADEFF3BD996CDDE19EAFAF5FCEC" box="[1153,1281,763,789]" italics="true" pageId="142" pageNumber="143">J. thurstoni</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C1D4D4FFF3BD996CC4E19EAFA68FCEC" authorityName="Vader & Krapp" authorityYear="2005" box="[1297,1436,763,789]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="142" pageNumber="143" phylum="Arthropoda" rank="species" species="kjetilanna">
|
||
<emphasis id="B969EADEFF3BD996CC4E19EAFA68FCEC" box="[1297,1436,763,789]" italics="true" pageId="142" pageNumber="143">J. kjetilanna</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C1D4D4FFF3BD996C998180EFEC1FCC1" authorityName="Conlan" authorityYear="1990" box="[199,309,799,824]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="142" pageNumber="143" phylum="Arthropoda" rank="species" species="gruneri">
|
||
<emphasis id="B969EADEFF3BD996C998180EFEC1FCC1" box="[199,309,799,824]" italics="true" pageId="142" pageNumber="143">J. gruneri</emphasis>
|
||
</taxonomicName>
|
||
) seem to lack this fringe although there can be minute setae present (
|
||
<figureCitation id="13262A49FF3BD996CD63180EFB67FCC0" box="[1084,1171,799,825]" captionStart="FIGURE 93" captionStartId="144.[151,250,1634,1658]" captionTargetBox="[157,1429,671,1610]" captionTargetId="figure-153@144.[151,1436,669,1611]" captionTargetPageId="144" captionText="FIGURE 93. Jassa thurstoni Conlan, 1990. Holotype, adult male, major form, 5.9 mm, NHM 1969:761:2. Paal Harbour, Signy Island, South Orkney Islands (60°43ʹS, 45°36ʹW), 5 February 1965, M. H. Thurston, coll., station 44 (1218).Anchor dredge over mud at 20–25 m depth (NHM).Adult male 1, major form, paratype, 6.0 mm, NMCC-1082. Observation Bluff, Outer Islet, Signy Island, South Orkney Islands (60°42ʹ30ʺS, 45°35ʹ10ʺW), 14 September 1965, M. H. Thurston, coll., station 52 (2085), Agassiz trawl over gravel and sand, sand with some rock, algae on rocks, 20 m depth, NHM 1969:763:1 donated to CMN, accession no. IZ 1989-013. Adult female, paratype, 6.5 mm, NHM 1969:762:3. Berntsen Point–Bare Rock, Signy Island, South Orkney Islands (60°42ʹ10ʺS, 45°35ʹ30ʺW), 16 October 1964, M. H. Thurston, coll., station 50 (AT 76). Agassiz trawl over gravel and sand, some rocks with Desmarestia anceps and Phyllogigas grandifolius, 5–10 m depth (NHM). Lateral view: whole body, antenna 1 and gnathopod magnifications; medial view: uropod 3. Setae omitted from the gnathopod 2 profiles except for those around the thumb and spines of the male 1 in order to landmark position changes with growth. Scale 0.1 mm. Illustration after Conlan (1990)." figureDoi="http://doi.org/10.5281/zenodo.4580858" httpUri="https://zenodo.org/record/4580858/files/figure.png" pageId="142" pageNumber="143">Figs 93</figureCitation>
|
||
,
|
||
<figureCitation id="13262A49FF3BD996CDC0180EFB4FFCC0" box="[1183,1211,799,825]" captionStart="FIGURE 96" captionStartId="148.[151,249,1509,1533]" captionTargetBox="[189,1398,185,1485]" captionTargetId="figure-22@148.[189,1398,181,1485]" captionTargetPageId="148" captionText="FIGURE 96. Jassa kjetilanna Vader and Krapp, 2005. Adult male, major form, 6.5 mm. Choiseul Sound, East Falkland, 29 October 2003, A. and W. Vader, coll., from the lithodid crab Paralomis granulosa (Hombron & Jacquinot, 1846) at 20–30 m depth (TSZ Cr 19054). Lateral view: whole body and uropod 3; dorsal view: telson; other views medial. Scale 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.4580864" httpUri="https://zenodo.org/record/4580864/files/figure.png" pageId="142" pageNumber="143">96</figureCitation>
|
||
and
|
||
<figureCitation id="13262A49FF3BD996CDAE180EFAEBFCC0" box="[1265,1311,799,825]" captionStart="FIGURE 102" captionStartId="155.[151,250,1946,1970]" captionTargetBox="[174,1414,855,1917]" captionTargetId="figure-201@155.[174,1414,849,1922]" captionTargetPageId="155" captionText="FIGURE 102. Jassa gruneri Conlan, 1990. Holotype, juvenile male, 2.1 mm, NMCC 1987-1077; allotype, adult female, 3.2 mm, NMCC 1987-1078. Hobart Harbour, Tasmania (42°50ʹS, 147°20ʹE), 8 November 1978, G. Edgar, coll., SCUBA, algal washes, 3–5 m depth, 1978-287 (CMN). Lateral views. Scale 0.1 mm. Illustration after Conlan (1990)." figureDoi="http://doi.org/10.5281/zenodo.4581024" httpUri="https://zenodo.org/record/4581024/files/figure.png" pageId="142" pageNumber="143">102</figureCitation>
|
||
). The sinuous shape of the female’s gnathopod 2 palm is a feature of several (but not all) Southern Hemisphere species also (
|
||
<emphasis id="B969EADEFF3BD996C9FE1876FC15FC79" box="[161,993,871,897]" italics="true" pageId="142" pageNumber="143">
|
||
<taxonomicName id="4C1D4D4FFF3BD996C9FE1876FED7FC78" authorityName="Conlan" authorityYear="1990" box="[161,291,871,897]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="142" pageNumber="143" phylum="Arthropoda" rank="species" species="alonsoae">J. alonsoae</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C1D4D4FFF3BD996C8711876FE44FC78" authorityName="Conlan" authorityYear="1990" box="[302,432,871,897]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="142" pageNumber="143" phylum="Arthropoda" rank="species" species="thurstoni">J. thurstoni</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C1D4D4FFF3BD996C8E41876FDC1FC78" authorityName="Conlan" authorityYear="1990" box="[443,565,871,897]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="142" pageNumber="143" phylum="Arthropoda" rank="species" species="fenwicki">J. fenwicki</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C1D4D4FFF3BD996CB1F1876FD39FC78" authorityName="Vader & Krapp" authorityYear="2005" box="[576,717,871,897]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="142" pageNumber="143" phylum="Arthropoda" rank="species" species="kjetilanna">J. kjetilanna</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C1D4D4FFF3BD996CB871876FCCFFC79" authorityName="Gnathopod" baseAuthorityName="Pfeffer" baseAuthorityYear="1888" box="[728,827,871,896]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="142" pageNumber="143" phylum="Arthropoda" rank="species" species="ingens">J. ingens</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C1D4D4FFF3BD996CA2C1876FC15FC79" authorityName="Conlan" authorityYear="1990" box="[883,993,871,896]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="142" pageNumber="143" phylum="Arthropoda" rank="species" species="gruneri">J. gruneri</taxonomicName>
|
||
</emphasis>
|
||
) (
|
||
<figureCitation id="13262A49FF3BD996CAA61876FBBBFC78" box="[1017,1103,871,897]" captionStart="FIGURE 88" captionStartId="138.[151,250,1627,1651]" captionTargetBox="[183,1407,190,1595]" captionTargetId="figure-22@138.[171,1415,181,1604]" captionTargetPageId="138" captionText="FIGURE 88. Jassa alonsoae Conlan, 1990. Holotype, adult male, major form, 11.1 mm, ZMH K-33619; allotype, female, 9.8 mm, ZMH K-33635; paratype, adult male, minor form, 9.3 mm; paratype, large juvenile male, 12.8 mm; paratype, small juvenile male, 4.6 mm. South Georgia (54°30’58ʺS, 36°0’45ʺW), 16 January 1884, Deutsche Polar Commission, K. von den Steinen, coll., station 7804 (ZMH K-8017A). All views lateral. Setae omitted from the gnathopod 2 profiles except for those around the thumb and spines of the males in order to landmark position changes with growth. Scale 0.1 mm. Illustration after Conlan (1990)." figureDoi="http://doi.org/10.5281/zenodo.4580844" httpUri="https://zenodo.org/record/4580844/files/figure.png" pageId="142" pageNumber="143">Figs 88</figureCitation>
|
||
,
|
||
<figureCitation id="13262A49FF3BD996CD041876FB8EFC78" box="[1115,1146,871,897]" captionStart="FIGURE 90" captionStartId="140.[151,250,1844,1868]" captionTargetBox="[151,1436,181,1817]" captionTargetId="figure-22@140.[151,1436,181,1821]" captionTargetPageId="140" captionText="FIGURE 90. Jassa alonsoae Conlan, 1990. Adult female, 7.0 mm. Puerto Deseado, Santa Cruz, Argentina, 26 October, 1981, G.M. Alonso, coll., A2020.0028 (CMN). Lateral view: gnathopod 2; other views medial. Scale 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.4580848" httpUri="https://zenodo.org/record/4580848/files/figure.png" pageId="142" pageNumber="143">90</figureCitation>
|
||
,
|
||
<figureCitation id="13262A49FF3BD996CDDA1876FB57FC78" box="[1157,1187,871,897]" captionStart="FIGURE 93" captionStartId="144.[151,250,1634,1658]" captionTargetBox="[157,1429,671,1610]" captionTargetId="figure-153@144.[151,1436,669,1611]" captionTargetPageId="144" captionText="FIGURE 93. Jassa thurstoni Conlan, 1990. Holotype, adult male, major form, 5.9 mm, NHM 1969:761:2. Paal Harbour, Signy Island, South Orkney Islands (60°43ʹS, 45°36ʹW), 5 February 1965, M. H. Thurston, coll., station 44 (1218).Anchor dredge over mud at 20–25 m depth (NHM).Adult male 1, major form, paratype, 6.0 mm, NMCC-1082. Observation Bluff, Outer Islet, Signy Island, South Orkney Islands (60°42ʹ30ʺS, 45°35ʹ10ʺW), 14 September 1965, M. H. Thurston, coll., station 52 (2085), Agassiz trawl over gravel and sand, sand with some rock, algae on rocks, 20 m depth, NHM 1969:763:1 donated to CMN, accession no. IZ 1989-013. Adult female, paratype, 6.5 mm, NHM 1969:762:3. Berntsen Point–Bare Rock, Signy Island, South Orkney Islands (60°42ʹ10ʺS, 45°35ʹ30ʺW), 16 October 1964, M. H. Thurston, coll., station 50 (AT 76). Agassiz trawl over gravel and sand, some rocks with Desmarestia anceps and Phyllogigas grandifolius, 5–10 m depth (NHM). Lateral view: whole body, antenna 1 and gnathopod magnifications; medial view: uropod 3. Setae omitted from the gnathopod 2 profiles except for those around the thumb and spines of the male 1 in order to landmark position changes with growth. Scale 0.1 mm. Illustration after Conlan (1990)." figureDoi="http://doi.org/10.5281/zenodo.4580858" httpUri="https://zenodo.org/record/4580858/files/figure.png" pageId="142" pageNumber="143">93</figureCitation>
|
||
,
|
||
<figureCitation id="13262A49FF3BD996CDF11877FB38FC78" box="[1198,1228,870,897]" captionStart="FIGURE 95" captionStartId="147.[151,250,1297,1321]" captionTargetBox="[160,1429,420,1266]" captionTargetId="figure-143@147.[151,1436,417,1274]" captionTargetPageId="147" captionText="FIGURE 95. Jassa fenwicki Conlan, 1990. Holotype, adult male, major form, 7.4 mm, AM P34951. Punui Bay, The Snares Islands, New Zealand (48°01′ S, 166°32′ E), 21 January 1977, G. D. Fenwick, coll. (AM).Allotype, subadult female, Cumberland Bay, South Georgia (54°14′ S, 36°28′ W), 9 May 1902, among algae, 1–2 m depth, type no. 3946 from lot no. 3015 (NRM). All views lateral. Setae omitted from the female gnathopod 2 profile. Scale 0.1 mm. Illustration after Conlan (1990)." figureDoi="http://doi.org/10.5281/zenodo.4580862" httpUri="https://zenodo.org/record/4580862/files/figure.png" pageId="142" pageNumber="143">95</figureCitation>
|
||
,
|
||
<figureCitation id="13262A49FF3BD996CD871876FB02FC78" box="[1240,1270,871,897]" captionStart="FIGURE 97" captionStartId="149.[151,249,1944,1968]" captionTargetBox="[190,1398,524,1912]" captionTargetId="figure-190@149.[189,1398,524,1920]" captionTargetPageId="149" captionText="FIGURE 97. Jassa kjetilanna Vader and Krapp, 2005. Adult female, 5.0 mm; subadult male, 5.0 mm; juvenile male, 3.5 mm. Choiseul Sound, East Falkland, 29 October 2003, A. and W. Vader, coll., from the lithodid crab Paralomis granulosa (Hombron & Jacquinot, 1846) at 20–30 m depth (TSZ Cr 19054). All views medial. Scale 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.4580866" httpUri="https://zenodo.org/record/4580866/files/figure.png" pageId="142" pageNumber="143">97</figureCitation>
|
||
,
|
||
<figureCitation id="13262A49FF3BD996CC5D1876FAD8FC78" box="[1282,1324,871,897]" captionStart="FIGURE 100" captionStartId="153.[151,250,1733,1757]" captionTargetBox="[216,1370,183,1708]" captionTargetId="figure-18@153.[216,1372,181,1709]" captionTargetPageId="153" captionText="FIGURE 100. Jassa ingens (Pfeffer, 1888). Adult male, major form, 20.3 mm, NHM 1969:705:9. Billie Rocks, Signy Island, South Orkney Islands (60°42ʹS, 45°36ʹW), 5 March 1965, M. H. Thurston, coll., station 10 (97). SCUBA collection on vertical creviced rock with Lithothamnia, Desmarestia anceps, Ascoseira mirabilis, Iophon/Phyllophora, Porifera, Polyzoa, 1.9–2.2 m depth, IZ 1989-013 (CMN). Adult female, 19.2 mm, NHM 723:7, Factory Cove–Berntsen Point, Signy Island, South Orkney Islands (60°42ʹS, 45°36ʹW), 15 April 1964, M. H. Thurston, coll., station 46 (1929). Agassiz trawl close inshore over boulder slopes with Desmarestia anceps, Phyllogigas grandifolius and Rhodophyceae dominant, 6–14 m depth, IZ 1989-013 (CMN). Lateral view: male uropod 3; medial views: female gnathopod 2 and uropod 3. Scale 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.4580872" httpUri="https://zenodo.org/record/4580872/files/figure.png" pageId="142" pageNumber="143">100</figureCitation>
|
||
and
|
||
<figureCitation id="13262A49FF3BD996CC3D1876FA64FC78" box="[1378,1424,871,897]" captionStart="FIGURE 102" captionStartId="155.[151,250,1946,1970]" captionTargetBox="[174,1414,855,1917]" captionTargetId="figure-201@155.[174,1414,849,1922]" captionTargetPageId="155" captionText="FIGURE 102. Jassa gruneri Conlan, 1990. Holotype, juvenile male, 2.1 mm, NMCC 1987-1077; allotype, adult female, 3.2 mm, NMCC 1987-1078. Hobart Harbour, Tasmania (42°50ʹS, 147°20ʹE), 8 November 1978, G. Edgar, coll., SCUBA, algal washes, 3–5 m depth, 1978-287 (CMN). Lateral views. Scale 0.1 mm. Illustration after Conlan (1990)." figureDoi="http://doi.org/10.5281/zenodo.4581024" httpUri="https://zenodo.org/record/4581024/files/figure.png" pageId="142" pageNumber="143">102</figureCitation>
|
||
). However, it is not unique to the Southern Hemisphere as the other two Southern Hemisphere species,
|
||
<taxonomicName id="4C1D4D4FFF3BD996CC57189AFAA7FC5D" authorityName="Conlan" authorityYear="1990" box="[1288,1363,907,932]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="142" pageNumber="143" phylum="Arthropoda" rank="species" species="justi">
|
||
<emphasis id="B969EADEFF3BD996CC57189AFAA7FC5D" box="[1288,1363,907,932]" italics="true" pageId="142" pageNumber="143">J. justi</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C1D4D4FFF3BD996CCD6189AFEEAFC30" authorityName="Conlan" authorityYear="1990" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="142" pageNumber="143" phylum="Arthropoda" rank="species" species="hartmannae">
|
||
<emphasis id="B969EADEFF3BD996CCD6189AFEEAFC30" italics="true" pageId="142" pageNumber="143">J. hartmannae</emphasis>
|
||
</taxonomicName>
|
||
have shallowly concave palms (
|
||
<figureCitation id="13262A49FF3BD996CBCF18BEFD12FC30" box="[656,742,943,969]" captionStart="FIGURE 92" captionStartId="143.[151,250,1197,1221]" captionTargetBox="[158,1430,190,1144]" captionTargetId="figure-18@143.[151,1436,181,1173]" captionTargetPageId="143" captionText="FIGURE 92. Jassa justi Conlan, 1990. Holotype, adult male, major form, 8.5 mm, AM P34953; allotype, female, 6.9 mm, AM P37920; paratypes, subadult male, 5.4 mm and juvenile male 4.2 mm, AM P37921. Garden Bay, Macquarie Island (54°29ʹS, 158°58ʹE), 20 November 1977, J. K. Lowry and D. S. Horning, colls., station MA-10, among mixed red and green algae on rocky bottom, -3 m (AM). All views lateral. Setae omitted from the gnathopod 2 profiles except for those around the thumb and spines of the males in order to landmark position changes with growth. Scale 0.1 mm. Illustration after Conlan (1990)." figureDoi="http://doi.org/10.5281/zenodo.4580856" httpUri="https://zenodo.org/record/4580856/files/figure.png" pageId="142" pageNumber="143">Figs 92</figureCitation>
|
||
and
|
||
<figureCitation id="13262A49FF3BD996CA4018BEFCBEFC30" box="[799,842,943,969]" captionStart="FIGURE 104" captionStartId="157.[151,250,1400,1424]" captionTargetBox="[178,1411,494,1370]" captionTargetId="figure-188@157.[177,1411,488,1376]" captionTargetPageId="157" captionText="FIGURE 104. Jassa hartmannae Conlan, 1990. Holotype, adult male, major form, 4.5 mm, AM P34950. Senecio Pool, The Snares, New Zealand (48°07ʹS, 166°38ʹE), 6 January 1977, G. D. Fenwick, coll., from Lessonia variegata holdfast, 1.5 m depth (AM). Allotype, adult female, NMNH 235008; paratypes, adult male, minor form, 3.1 mm and juvenile male, 1.8 mm, NMNH 235009, St. Clair, Dunedin, New Zealand (45°50ʹS, 17°20ʹE), 25 January 1968, J. L. Barnard, coll., station E973 (J. L. Barnard station NZ-8), formalin wash of algae, especially of pterocladians or streblocladians, heavy turf (Gelidium-Bostrychia) and several specimens of Pyura sp. (NMNH). Setae omitted on the gnathopod 2 profiles except for those around the thumb and spines of the males in order to landmark position changes with growth. All views lateral. Scale 0.1 mm. Illustration after Conlan (1990)." figureDoi="http://doi.org/10.5281/zenodo.4581028" httpUri="https://zenodo.org/record/4581028/files/figure.png" pageId="142" pageNumber="143">104</figureCitation>
|
||
) and the Northern Hemisphere
|
||
<taxonomicName id="4C1D4D4FFF3BD996CDEC18BEFAEEFC31" authorityName="Conlan" authorityYear="1990" box="[1203,1306,943,968]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="142" pageNumber="143" phylum="Arthropoda" rank="species" species="myersi">
|
||
<emphasis id="B969EADEFF3BD996CDEC18BEFAEEFC31" box="[1203,1306,943,968]" italics="true" pageId="142" pageNumber="143">J. myersi</emphasis>
|
||
</taxonomicName>
|
||
has a sinuous palm (
|
||
<figureCitation id="13262A49FF3BD996C85018C2FE97FC14" box="[271,355,978,1005]" captionStart="FIGURE 85" captionStartId="133.[151,250,1819,1843]" captionTargetBox="[172,1424,192,1787]" captionTargetId="figure-18@133.[160,1428,181,1795]" captionTargetPageId="133" captionText="FIGURE 85. Jassa myersi Conlan, 1990. Holotype, adult male, 5.8 mm, NHMLA 61-125.1; allotype, adult female, 4.4 mm, NHMLA 125.2; paratype, juvenile male, 3.7 mm, NHMLA 125.3. Coal Oil Point, Goleta, California, 2 July 1961, J. L. Barnard, coll., station 39-H-2, on rock surfaces in Phyllospadix zone, low intertidal zone. Adult male 1, 4.5 mm and subadult male, 5.1 mm, Coal Oil Point, Goleta, California, 2 July 1961, J. L Barnard, coll., station 39-K-1, on rock surfaces in Phyllospadix zone, low intertidal zone (NHMLA). Lateral views: whole body and uropods; dorsal view: telson; other views medial. Appendages are of the holotype unless noted otherwise. Scale 0.1 mm. Illustration after Conlan (1990)." figureDoi="http://doi.org/10.5281/zenodo.4580838" httpUri="https://zenodo.org/record/4580838/files/figure.png" pageId="142" pageNumber="143">Fig. 85</figureCitation>
|
||
). The other Northern Hemisphere species (and the transhemispheric species) have more clearly concave palms.
|
||
</paragraph>
|
||
<paragraph id="8BA236CCFF3BD996C9981F0AFDD0F9D4" blockId="142.[151,1437,151,1581]" pageId="142" pageNumber="143">
|
||
<taxonomicName id="4C1D4D4FFF3BD996C9981F0AFE85FBCC" authorityName="Conlan" authorityYear="1990" box="[199,369,1051,1077]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="142" pageNumber="143" phylum="Arthropoda" rank="species" species="alonsoae">
|
||
<emphasis id="B969EADEFF3BD996C9981F0AFE85FBCC" box="[199,369,1051,1077]" italics="true" pageId="142" pageNumber="143">Jassa alonsoae</emphasis>
|
||
</taxonomicName>
|
||
has been found more frequently than the other Southern Hemisphere species (
|
||
<figureCitation id="13262A49FF3BD996CDBD1F0AFAC0FBCC" box="[1250,1332,1051,1077]" captionStart="FIGURE 11" captionStartId="22.[151,250,1795,1819]" captionTargetBox="[151,1436,181,1771]" captionTargetId="figure-22@22.[151,1436,181,1771]" captionTargetPageId="22" captionText="FIGURE 11. Records of Southern Hemisphere species of Jassa. Red dot: identification confirmed by specimen examination; green dot: literature record (Supplementary Table S1) with identification not confirmed but judged likely to be this species; blue x: suspected or known to be on the hull or interior of a boat or ship." figureDoi="http://doi.org/10.5281/zenodo.4580658" httpUri="https://zenodo.org/record/4580658/files/figure.png" pageId="142" pageNumber="143">Fig. 11</figureCitation>
|
||
). It has a wide longitudinal range but has not been found south of
|
||
<geoCoordinate id="EE29500BFF3BD996CA561F2EFCB6FBA0" box="[777,834,1087,1113]" degrees="60" direction="south" orientation="latitude" pageId="142" pageNumber="143" precision="55555" value="-60.0">60°S</geoCoordinate>
|
||
. Specimens described by
|
||
<bibRefCitation id="EF8C4B3DFF3BD996CD001F2EFAD9FBA0" author="Stephensen, K." box="[1119,1325,1087,1113]" pageId="142" pageNumber="143" pagination="1 - 61" refId="ref105902" refString="Stephensen, K. (1949) The Amphipoda of Tristan da Cunha. Results of the Norwegian Scientific Expedition to Tristan da Cunha 1937 - 1938, 3 (19), 1 - 61." type="journal article" year="1949">Stephensen (1949)</bibRefCitation>
|
||
as “
|
||
<emphasis id="B969EADEFF3BD996CC001F2EFED2FB85" italics="true" pageId="142" pageNumber="143">
|
||
<taxonomicName id="4C1D4D4FFF3BD996CC001F2EFEF7FB84" authorityName="Leach" authorityYear="1814" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="142" pageNumber="143" phylum="Arthropoda" rank="species" species="pulchella">Jassa pulchella</taxonomicName>
|
||
” w
|
||
</emphasis>
|
||
ere examined (SNM) and are
|
||
<taxonomicName id="4C1D4D4FFF3BD996CB331F72FD1DFB84" authorityName="Conlan" authorityYear="1990" box="[620,745,1123,1149]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="142" pageNumber="143" phylum="Arthropoda" rank="species" species="alonsoae">
|
||
<emphasis id="B969EADEFF3BD996CB331F72FD1DFB84" box="[620,745,1123,1149]" italics="true" pageId="142" pageNumber="143">J. alonsoae</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
<bibRefCitation id="EF8C4B3DFF3BD996CBA81F72FC63FB84" author="Conlan, K. E." box="[759,919,1123,1149]" pageId="142" pageNumber="143" pagination="2031 - 2075" refId="ref90850" refString="Conlan, K. E. (1990) Revision of the crustacean amphipod genus Jassa Leach (Corophioidea: Ischyroceridae). Canadian Journal of Zoology, 68, 2031 - 2075. https: // doi. org / 10.1139 / z 90 - 288" type="journal article" year="1990">Conlan (1990)</bibRefCitation>
|
||
noted other mis-identifications.
|
||
<bibRefCitation id="EF8C4B3DFF3BD996CDA31F72FA68FB87" author="Monod, T." box="[1276,1436,1123,1150]" pageId="142" pageNumber="143" pagination="1 - 67" refId="ref100535" refString="Monod, T. (1926) Tanaidaces, Isopodes et Amphipodes. In: Commission de la " Belgica " (corp. auth.), Expedition Antarctique Belge: Resultats du Voyage de la Belgica en 1897 - 1899 Sous le Commandement de A. de Gerlache de Gomery (Zoology). J. - E. Buschmann, Anvers, pp. 1 - 67." type="book chapter" year="1926">Monod (1926)</bibRefCitation>
|
||
mentioned a collection of “
|
||
<taxonomicName id="4C1D4D4FFF3BD996C89D1F96FDD3FB58" authorityName=": Krapp-Schickel" authorityYear="1974" box="[450,551,1159,1185]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="142" pageNumber="143" phylum="Arthropoda" rank="species" species="falcata">
|
||
<emphasis id="B969EADEFF3BD996C89D1F96FDD3FB58" box="[450,551,1159,1185]" italics="true" pageId="142" pageNumber="143">J. falcata</emphasis>
|
||
</taxonomicName>
|
||
” from the carapace of the spider crab
|
||
<taxonomicName id="4C1D4D4FFF3BD996CA941F96FB56FB58" box="[971,1186,1159,1185]" class="Malacostraca" family="Inachidae" genus="Eurypodius" kingdom="Animalia" order="Decapoda" pageId="142" pageNumber="143" phylum="Arthropoda" rank="species" species="latreilli">
|
||
<emphasis id="B969EADEFF3BD996CA941F96FB56FB58" box="[971,1186,1159,1185]" italics="true" pageId="142" pageNumber="143">Eurypodius latreilli</emphasis>
|
||
</taxonomicName>
|
||
in the Strait of Magellan. Although these specimens have not been seen, they may be
|
||
<taxonomicName id="4C1D4D4FFF3BD996CA3F1FBAFBFDFB3C" authorityName="Conlan" authorityYear="1990" box="[864,1033,1195,1221]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="142" pageNumber="143" phylum="Arthropoda" rank="species" species="alonsoae">
|
||
<emphasis id="B969EADEFF3BD996CA3F1FBAFBFDFB3C" box="[864,1033,1195,1221]" italics="true" pageId="142" pageNumber="143">Jassa alonsoae</emphasis>
|
||
</taxonomicName>
|
||
as this species has been collected in this area and it was found on spider crabs in a Falkland Island collection (AM P.31689). Monod’s illustration of the female gnathopod 2 resembles that of
|
||
<taxonomicName id="4C1D4D4FFF3BD996CB651FE2FD43FAF4" authorityName="Conlan" authorityYear="1990" box="[570,695,1267,1293]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="142" pageNumber="143" phylum="Arthropoda" rank="species" species="alonsoae">
|
||
<emphasis id="B969EADEFF3BD996CB651FE2FD43FAF4" box="[570,695,1267,1293]" italics="true" pageId="142" pageNumber="143">J. alonsoae</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
<bibRefCitation id="EF8C4B3DFF3BD996CB9A1FE2FC7DFAF4" author="Stebbing, T. R. R." box="[709,905,1267,1293]" pageId="142" pageNumber="143" pagination="1 - 1737" refId="ref105431" refString="Stebbing, T. R. R. (1888) Report on the Amphipoda collected by HMS ' Challenger' during the years 1873 - 1876. Report on the Scientific Results of the Voyage of HMS ' Challenger' during the years 1873 - 1876, Zoology, 29, 1 - 1737." type="journal article" year="1888">Stebbing’s (1888)</bibRefCitation>
|
||
“
|
||
<emphasis id="B969EADEFF3BD996CAC31FE2FB8AFAF4" box="[924,1150,1267,1293]" italics="true" pageId="142" pageNumber="143">
|
||
<taxonomicName id="4C1D4D4FFF3BD996CAC31FE2FB81FAF4" baseAuthorityName="Montagu" baseAuthorityYear="1808" box="[924,1141,1267,1293]" class="Malacostraca" family="Podoceridae" genus="Podocerus" kingdom="Animalia" order="Amphipoda" pageId="142" pageNumber="143" phylum="Arthropoda" rank="species" species="falcatus">Podocerus falcatus</taxonomicName>
|
||
”
|
||
</emphasis>
|
||
from
|
||
<collectingCountry id="F30A765CFF3BD996CD9E1FE2FAC0FAF4" box="[1217,1332,1267,1293]" name="Greenland" pageId="142" pageNumber="143">Greenland</collectingCountry>
|
||
Harbour, Kerguelen Island (
|
||
<emphasis id="B969EADEFF3BD996C83D1E06FE2AFAC8" box="[354,478,1303,1329]" italics="true" pageId="142" pageNumber="143">Challenger</emphasis>
|
||
station 149E) may also be
|
||
<taxonomicName id="4C1D4D4FFF3BD996CA5A1E06FC76FAC8" authorityName="Conlan" authorityYear="1990" box="[773,898,1303,1329]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="142" pageNumber="143" phylum="Arthropoda" rank="species" species="alonsoae">
|
||
<emphasis id="B969EADEFF3BD996CA5A1E06FC76FAC8" box="[773,898,1303,1329]" italics="true" pageId="142" pageNumber="143">J. alonsoae</emphasis>
|
||
</taxonomicName>
|
||
. Its sinuous gnathopod 2 palm suggests an indigenous Southern Hemisphere species and
|
||
<taxonomicName id="4C1D4D4FFF3BD996CB041E2AFD2EFAAC" authorityName="Conlan" authorityYear="1990" box="[603,730,1339,1365]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="142" pageNumber="143" phylum="Arthropoda" rank="species" species="alonsoae">
|
||
<emphasis id="B969EADEFF3BD996CB041E2AFD2EFAAC" box="[603,730,1339,1365]" italics="true" pageId="142" pageNumber="143">J. alonsoae</emphasis>
|
||
</taxonomicName>
|
||
is the only species known from Kerguelen Island (
|
||
<figureCitation id="13262A49FF3BD996CC521E2AFAA9FAAC" box="[1293,1373,1339,1365]" captionStart="FIGURE 11" captionStartId="22.[151,250,1795,1819]" captionTargetBox="[151,1436,181,1771]" captionTargetId="figure-22@22.[151,1436,181,1771]" captionTargetPageId="22" captionText="FIGURE 11. Records of Southern Hemisphere species of Jassa. Red dot: identification confirmed by specimen examination; green dot: literature record (Supplementary Table S1) with identification not confirmed but judged likely to be this species; blue x: suspected or known to be on the hull or interior of a boat or ship." figureDoi="http://doi.org/10.5281/zenodo.4580658" httpUri="https://zenodo.org/record/4580658/files/figure.png" pageId="142" pageNumber="143">Fig. 11</figureCitation>
|
||
). It is figured by
|
||
<bibRefCitation id="EF8C4B3DFF3BD996C8521E4EFE49FA80" author="Stebbing, T. R. R." box="[269,445,1375,1401]" pageId="142" pageNumber="143" pagination="1 - 1737" refId="ref105431" refString="Stebbing, T. R. R. (1888) Report on the Amphipoda collected by HMS ' Challenger' during the years 1873 - 1876. Report on the Scientific Results of the Voyage of HMS ' Challenger' during the years 1873 - 1876, Zoology, 29, 1 - 1737." type="journal article" year="1888">Stebbing (1888)</bibRefCitation>
|
||
on Plate CXIX along with a female collected off the ship’s screw at
|
||
<emphasis id="B969EADEFF3BD996CDC31E4EFAECFA80" box="[1180,1304,1375,1401]" italics="true" pageId="142" pageNumber="143">Challenger</emphasis>
|
||
station 142, off
|
||
<collectingCountry id="F30A765CFF3BD996C9E11E92FEBAFA64" box="[190,334,1411,1437]" name="South Africa" pageId="142" pageNumber="143">South Africa</collectingCountry>
|
||
. Examination of this female (NHM) found that it is not
|
||
<taxonomicName id="4C1D4D4FFF3BD996CAE81E92FBC1FA64" authorityName="Conlan" authorityYear="1990" box="[951,1077,1411,1437]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="142" pageNumber="143" phylum="Arthropoda" rank="species" species="alonsoae">
|
||
<emphasis id="B969EADEFF3BD996CAE81E92FBC1FA64" box="[951,1077,1411,1437]" italics="true" pageId="142" pageNumber="143">J. alonsoae</emphasis>
|
||
</taxonomicName>
|
||
but
|
||
<taxonomicName id="4C1D4D4FFF3BD996CD391E92FB08FA65" authorityName="Holmes" authorityYear="1905" box="[1126,1276,1411,1436]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="142" pageNumber="143" phylum="Arthropoda" rank="species" species="marmorata">
|
||
<emphasis id="B969EADEFF3BD996CD391E92FB08FA65" box="[1126,1276,1411,1436]" italics="true" pageId="142" pageNumber="143">J. marmorata</emphasis>
|
||
</taxonomicName>
|
||
. A description of the
|
||
<emphasis id="B969EADEFF3BD996C9821EB6FEADFA38" box="[221,345,1447,1473]" italics="true" pageId="142" pageNumber="143">Challenger</emphasis>
|
||
stations at http://www.19thcenturyscience.org/HMSC/HMSC-INDEX/index-linked.htm indicates that there was a second collection of
|
||
<taxonomicName id="4C1D4D4FFF3BD996CB6E1EDAFD9AFA1D" authorityName="Leach" authorityYear="1814" box="[561,622,1483,1508]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="142" pageNumber="143" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B969EADEFF3BD996CB6E1EDAFD9AFA1D" box="[561,622,1483,1508]" italics="true" pageId="142" pageNumber="143">Jassa</emphasis>
|
||
</taxonomicName>
|
||
at Kerguelen Island (
|
||
<emphasis id="B969EADEFF3BD996CA021EDAFC2DFA1C" box="[861,985,1483,1509]" italics="true" pageId="142" pageNumber="143">Challenger</emphasis>
|
||
station 149) but this was from the ship’s screw “after leaving the
|
||
<collectingRegion id="49D9F82EFF3BD996C8C01EFEFE29F9F0" box="[415,477,1519,1545]" country="South Africa" name="Western Cape" pageId="142" pageNumber="143">Cape</collectingRegion>
|
||
”. Examination of this collection found it to be also
|
||
<taxonomicName id="4C1D4D4FFF3BD996CD581EFEFB31F9F1" authorityName="Holmes" authorityYear="1905" box="[1031,1221,1519,1544]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="142" pageNumber="143" phylum="Arthropoda" rank="species" species="marmorata">
|
||
<emphasis id="B969EADEFF3BD996CD581EFEFB31F9F1" box="[1031,1221,1519,1544]" italics="true" pageId="142" pageNumber="143">Jassa marmorata</emphasis>
|
||
</taxonomicName>
|
||
, indicating that this species was travelling with the ship.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |