397 lines
54 KiB
XML
397 lines
54 KiB
XML
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<mods:title id="DE8355B6FCE08EFDEB1ADB68C2267F1A">Jassa (Crustacea: Amphipoda): a new morphological and molecular assessment of the genus</mods:title>
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<mods:namePart id="157AC151DA09B7C5351F7472681B87B5">Conlan, Kathleen E.</mods:namePart>
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<mods:namePart id="4D2B88B0C5D3FDA7AD6557BEBAA13BD5">Desiderato, Andrea</mods:namePart>
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<mods:namePart id="E6C8D10B76005AFAD16AED3CF75101A3">Beermann, Jan</mods:namePart>
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<mods:date id="F8B0A4A8BC191AB202A1286A31019B19">2021</mods:date>
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<treatment id="03B487DAFF8ED927C9C81F72FE72F98C" ID-DOI="http://doi.org/10.5281/zenodo.4580562" ID-GBIF-Taxon="181871901" ID-Zenodo-Dep="4580562" LSID="urn:lsid:plazi:treatment:03B487DAFF8ED927C9C81F72FE72F98C" httpUri="http://treatment.plazi.org/id/03B487DAFF8ED927C9C81F72FE72F98C" lastPageId="63" lastPageNumber="64" pageId="59" pageNumber="60">
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<subSubSection id="C3076547FF8ED923C9C81F72FE62FB58" pageId="59" pageNumber="60" type="nomenclature">
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<paragraph id="8BA236CCFF8ED923C9C81F72FE1AFB85" blockId="59.[151,494,1122,1185]" box="[151,494,1122,1149]" pageId="59" pageNumber="60">
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<heading id="D0EA81A0FF8ED923C9C81F72FE1AFB85" bold="true" box="[151,494,1122,1149]" fontSize="11" level="2" pageId="59" pageNumber="60" reason="4">
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<taxonomicName id="4C1D4D4FFF8ED923C9C81F72FE1AFB85" ID-CoL="3QMZT" authority="Conlan, 1990" authorityName="Conlan" authorityYear="1990" box="[151,494,1122,1149]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="59" pageNumber="60" phylum="Arthropoda" rank="species" species="morinoi">
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<emphasis id="B969EADEFF8ED923C9C81F72FE1AFB85" bold="true" box="[151,494,1122,1149]" pageId="59" pageNumber="60">
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<emphasis id="B969EADEFF8ED923C9C81F72FEB5FB84" bold="true" box="[151,321,1123,1149]" italics="true" pageId="59" pageNumber="60">Jassamorinoi</emphasis>
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<bibRefCitation id="EF8C4B3DFF8ED923C8161F73FE1AFB85" author="Conlan, K. E." box="[329,494,1122,1148]" pageId="59" pageNumber="60" 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="8BA236CCFF8ED923C9C81F96FE62FB58" blockId="59.[151,494,1122,1185]" box="[151,406,1159,1185]" pageId="59" pageNumber="60">
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(
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<tableCitation id="C69F0377FF8ED923C9C01F96FEF7FB58" box="[159,259,1159,1185]" captionStart="TABLE 10" captionStartId="44.[151,239,225,249]" captionTargetPageId="44" captionText="TABLE 10. Key character states of trans-hemispheric species. 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/DF626644FF99D934C9C81BF0FBADFEB8" pageId="59" pageNumber="60" tableUuid="DF626644FF99D934C9C81BF0FBADFEB8">Table 10</tableCitation>
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,
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<figureCitation id="13262A49FF8ED923C8501F96FE7AFB58" box="[271,398,1159,1185]" captionStart-0="FIGURE 28" captionStart-1="FIGURE 29" captionStart-2="FIGURE 30" captionStartId-0="60.[151,250,1629,1653]" captionStartId-1="61.[151,250,1835,1859]" captionStartId-2="62.[151,250,1868,1892]" captionTargetBox-0="[186,1400,188,1606]" captionTargetBox-1="[162,1436,189,1801]" captionTargetBox-2="[151,1429,187,1844]" captionTargetId-0="figure-22@60.[183,1404,181,1606]" captionTargetId-1="figure-18@61.[151,1436,181,1812]" captionTargetId-2="figure-22@62.[151,1436,181,1844]" captionTargetPageId-0="60" captionTargetPageId-1="61" captionTargetPageId-2="62" captionText-0="FIGURE 28. Jassa morinoi Conlan, 1990. Holotype, adult male, minor form, 5.6 mm, NSMT-Cr 26015 (C-33-1-1); paratype, minor form male 1, 4.7 mm, NSMT-Cr 26018 (C033-1-4). Bansho-no-hana Point, Tanabe Bay, Wakayama Prefecture, Japan (~33°42ʹN, 135°20ʹE), 17 March 1971, H. Morino, coll., low intertidal zone, on Sargassum microcanthum. Major form male 1, ~5–6 mm, western Crete, date unknown, G. Krapp Schickel, coll., 1 m+ depth, Schwanune and Corallina, NHMW 7622. Major form male 2, 3.75 mm, Stillwater Cove, Carmel Bay, California, June 1985, P. N. Slattery, coll., 35 ft. depth, rock and coralline bottom, IZ1989-024 (CMN). Subadult male, 4.2 mm, with larger thumb showing inside, and juvenile male, 3.5 mm, south end of Long Beach, Vancouver I., British Columbia, 6 July, 1970, E. L. Bousfield, coll., low intertidal zone, exposed coast, bedrock, kelp, Phyllospadix and fucoids, 1970-152, station P702 (CMN). Setae omitted on the gnathopod 2 profiles except for those around the thumb and spines in order to landmark position changes with growth. Lateral views: whole body and all second gnathopods; dorsal view: telson; medial view: uropod 3. Appendages are of the holotype unless noted otherwise. Scale 0.1 mm. Illustration after Conlan (1990)." captionText-1="FIGURE 29. Jassa morinoi Conlan, 1990.Allotype, adult female, 5.8 mm, NSMT-Cr 26016 (C-33-1-2). Bansho-no-hana Point, Tanabe Bay, Wakayama Prefecture, Japan (~33°42ʹN, 135°20ʹE), 17 March 1971, H. Morino, coll., low intertidal zone, on Sargassum microcanthum. Major form male 2, 3.75 mm, Stillwater Cove, Carmel Bay, California, June 1985, P. N. Slattery, coll., 35 ft. depth, rock and coralline bottom, IZ1989-024 (CMN). All views medial. Scale 0.1 mm." captionText-2="FIGURE 30. Jassa morinoi Conlan, 1990. Holotype, adult male, major form, 5.6 mm, NSMT-Cr 26015 (C-33-1-1). Banshono-hana Point, Tanabe Bay, Wakayama Prefecture, Japan (~33°42ʹN, 135°20ʹE), 17 March 1971, H. Morino, coll., low intertidal zone, on Sargassum microcanthum. Mouthparts. Frontal view: upper lip; other views medial. Scale 0.1 mm." figureDoi-0="http://doi.org/10.5281/zenodo.4580704" figureDoi-1="http://doi.org/10.5281/zenodo.4580706" figureDoi-2="http://doi.org/10.5281/zenodo.4580708" httpUri-0="https://zenodo.org/record/4580704/files/figure.png" httpUri-1="https://zenodo.org/record/4580706/files/figure.png" httpUri-2="https://zenodo.org/record/4580708/files/figure.png" pageId="59" pageNumber="60">Figs 28–30</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C3076547FF8ED923C9C81FDFFC33F824" pageId="59" pageNumber="60" type="diagnosis">
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<paragraph id="8BA236CCFF8ED923C9C81FDFFEE6FB11" blockId="59.[151,1437,1230,2013]" box="[151,274,1230,1256]" pageId="59" pageNumber="60">
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<emphasis id="B969EADEFF8ED923C9C81FDFFEE6FB11" bold="true" box="[151,274,1230,1256]" pageId="59" pageNumber="60">Diagnosis.</emphasis>
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</paragraph>
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<paragraph id="8BA236CCFF8ED923C9981FE2FEBAFAF4" blockId="59.[151,1437,1230,2013]" box="[199,334,1267,1293]" pageId="59" pageNumber="60">
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<emphasis id="B969EADEFF8ED923C9981FE2FEBAFAF4" bold="true" box="[199,334,1267,1293]" pageId="59" pageNumber="60">Both sexes:</emphasis>
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</paragraph>
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<paragraph id="8BA236CCFF8ED923C9981E06FC42FAC8" blockId="59.[151,1437,1230,2013]" box="[199,950,1303,1329]" pageId="59" pageNumber="60">
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<emphasis id="B969EADEFF8ED923C9981E06FE72FAC8" box="[199,390,1303,1329]" italics="true" pageId="59" pageNumber="60">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="8BA236CCFF8ED923C9981E2AFC19FAAC" blockId="59.[151,1437,1230,2013]" box="[199,1005,1339,1365]" pageId="59" pageNumber="60">
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<emphasis id="B969EADEFF8ED923C9981E2AFEC7FAAC" box="[199,307,1339,1365]" italics="true" pageId="59" pageNumber="60">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="8BA236CCFF8ED923C9981E4EFE8BFA3B" blockId="59.[151,1437,1230,2013]" pageId="59" pageNumber="60">
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<emphasis id="B969EADEFF8ED923C9981E4EFEAEFA80" box="[199,346,1375,1401]" italics="true" pageId="59" pageNumber="60">Gnathopod 1</emphasis>
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: basis, anterolateral margin with a few short setae at the distal angle; carpus with a single or small cluster of long setae at the anterodistal junctionof the propodus (setae Ẑ50% the length of the anterior margin length andslightly medial).
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</paragraph>
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<paragraph id="8BA236CCFF8ED923C9981EDAFED3F9D7" blockId="59.[151,1437,1230,2013]" pageId="59" pageNumber="60">
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<emphasis id="B969EADEFF8ED923C9981EDAFEAFFA1C" box="[199,347,1483,1509]" italics="true" pageId="59" pageNumber="60">Gnathopod 2</emphasis>
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: basis with about 5–10 widely spaced, short setae along the anterolateral margin (length of most setae <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="8BA236CCFF8ED923C9981D26FD09F9A8" blockId="59.[151,1437,1230,2013]" box="[199,765,1591,1617]" pageId="59" pageNumber="60">
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<emphasis id="B969EADEFF8ED923C9981D26FE9BF9A8" box="[199,367,1591,1617]" italics="true" pageId="59" pageNumber="60">Pereopods 5–7</emphasis>
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: propodus not expanded anteriorly.
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</paragraph>
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<paragraph id="8BA236CCFF8ED923C9981D4AFB59F98C" blockId="59.[151,1437,1230,2013]" box="[199,1197,1627,1653]" pageId="59" pageNumber="60">
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<emphasis id="B969EADEFF8ED923C9981D4AFEC6F98C" box="[199,306,1627,1653]" italics="true" pageId="59" pageNumber="60">Uropod 1</emphasis>
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: ventral peduncular spinous process underlying about 1/3 of the longest ramus.
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</paragraph>
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<paragraph id="8BA236CCFF8ED923C9981D6EFB64F963" blockId="59.[151,1437,1230,2013]" box="[199,1168,1663,1690]" pageId="59" pageNumber="60">
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<emphasis id="B969EADEFF8ED923C9981D6EFEC6F960" box="[199,306,1663,1689]" italics="true" pageId="59" pageNumber="60">Uropod 3</emphasis>
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: inner ramus without spines mid-dorsally (with only the single apical spine).
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</paragraph>
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<paragraph id="8BA236CCFF8ED923C9981DB2FB51F944" blockId="59.[151,1437,1230,2013]" box="[199,1189,1699,1725]" pageId="59" pageNumber="60">
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<emphasis id="B969EADEFF8ED923C9981DB2FEFBF944" box="[199,271,1699,1725]" italics="true" pageId="59" pageNumber="60">Telson</emphasis>
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: tip with apical setae in addition to the usual short setae at each dorsolateral cusp.
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</paragraph>
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<paragraph id="8BA236CCFF8ED923C9981DD6FE72F918" blockId="59.[151,1437,1230,2013]" box="[199,390,1735,1761]" pageId="59" pageNumber="60">
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<emphasis id="B969EADEFF8ED923C9981DD6FE72F918" bold="true" box="[199,390,1735,1761]" pageId="59" pageNumber="60">Thumbed male:</emphasis>
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</paragraph>
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<paragraph id="8BA236CCFF8ED923C9981DFAFBEAF8FC" blockId="59.[151,1437,1230,2013]" box="[199,1054,1770,1797]" pageId="59" pageNumber="60">
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<emphasis id="B969EADEFF8ED923C9981DFAFECEF8FC" box="[199,314,1771,1797]" italics="true" pageId="59" pageNumber="60">Antenna 2</emphasis>
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: without plumose setae on the flagellum and peduncular article 5.
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</paragraph>
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<paragraph id="8BA236CCFF8ED923C9981C1EFB09F888" blockId="59.[151,1437,1230,2013]" pageId="59" pageNumber="60">
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<emphasis id="B969EADEFF8ED923C9981C1EFEAAF8D0" box="[199,350,1807,1833]" italics="true" pageId="59" pageNumber="60">Gnathopod 2</emphasis>
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: propodus, palmar defining spines pronounced and produced on a ledge in large minor form males. Palmar defining spines absent in major form males. Thumb distally acute in both minor and major males and sinuous in major males. The dactyl is proximally expanded but not centrally toothed in minor forms.
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</paragraph>
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<paragraph id="8BA236CCFF8ED923C9981C6BFE9FF86D" blockId="59.[151,1437,1230,2013]" box="[199,363,1914,1940]" pageId="59" pageNumber="60">
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<emphasis id="B969EADEFF8ED923C9981C6BFE9FF86D" bold="true" box="[199,363,1914,1940]" pageId="59" pageNumber="60">Adult female:</emphasis>
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</paragraph>
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<paragraph id="8BA236CCFF8ED923C9981C8EFBEAF840" blockId="59.[151,1437,1230,2013]" box="[199,1054,1950,1977]" pageId="59" pageNumber="60">
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<emphasis id="B969EADEFF8ED923C9981C8EFECEF840" box="[199,314,1951,1977]" italics="true" pageId="59" pageNumber="60">Antenna 2</emphasis>
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: without plumose setae on the flagellum and peduncular article 5.
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</paragraph>
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<paragraph id="8BA236CCFF8ED923C9981CD2FC33F824" blockId="59.[151,1437,1230,2013]" box="[199,967,1987,2013]" pageId="59" pageNumber="60">
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<emphasis id="B969EADEFF8ED923C9981CD2FEAEF824" box="[199,346,1987,2013]" italics="true" pageId="59" pageNumber="60">Gnathopod 2</emphasis>
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: propodus, palm concave, palmar defining angle acute.
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</paragraph>
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</subSubSection>
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<caption id="DF626644FF89D924C9C81D4CFE28F827" ID-DOI="http://doi.org/10.5281/zenodo.4580704" ID-Zenodo-Dep="4580704" httpUri="https://zenodo.org/record/4580704/files/figure.png" pageId="60" pageNumber="61" startId="60.[151,250,1629,1653]" targetBox="[186,1400,188,1606]" targetPageId="60">
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<paragraph id="8BA236CCFF89D924C9C81D4CFE28F827" blockId="60.[151,1437,1629,2014]" pageId="60" pageNumber="61">
|
||
<emphasis id="B969EADEFF89D924C9C81D4CFED4F98F" bold="true" box="[151,288,1629,1654]" pageId="60" pageNumber="61">FIGURE 28.</emphasis>
|
||
<taxonomicName id="4C1D4D4FFF89D924C8781D4FFDBDF98F" authority="Conlan, 1990" authorityName="Conlan" authorityYear="1990" box="[295,585,1630,1654]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="60" pageNumber="61" phylum="Arthropoda" rank="species" species="morinoi">
|
||
<emphasis id="B969EADEFF89D924C8781D4FFE42F98C" box="[295,438,1630,1653]" italics="true" pageId="60" pageNumber="61">Jassamorinoi</emphasis>
|
||
<bibRefCitation id="EF8C4B3DFF89D924C8E31D4FFDBDF98F" author="Conlan, K. E." box="[444,585,1630,1654]" pageId="60" pageNumber="61" 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>
|
||
. Holotype, adult male, minor form, 5.6 mm, NSMT-Cr 26015 (C-33-1-1); paratype, minor form male 1, 4.7 mm, NSMT-Cr 26018 (C033-1-4). Bansho-no-hana Point, Tanabe Bay, Wakayama Prefecture, Japan (~33°42ʹN, 135°20ʹE), 17 March 1971, H. Morino, coll., low intertidal zone, on
|
||
<taxonomicName id="4C1D4D4FFF89D924CA891DB7FB29F947" box="[982,1245,1702,1726]" class="Phaeophyceae" family="Sargassaceae" genus="Sargassum" higherTaxonomySource="GBIF" kingdom="Plantae" order="Fucales" pageId="60" pageNumber="61" phylum="Phaeophyta" rank="species" species="microcanthum">
|
||
<emphasis id="B969EADEFF89D924CA891DB7FB29F947" box="[982,1245,1702,1726]" italics="true" pageId="60" pageNumber="61">Sargassum microcanthum</emphasis>
|
||
</taxonomicName>
|
||
. Major form male 1, ~5–6 mm, western Crete, date unknown, G. Krapp Schickel, coll., 1 m+ depth, Schwanune and
|
||
<taxonomicName id="4C1D4D4FFF89D924CDC81DDBFAA8F918" authority=", NHMW" authorityName="NHMW" box="[1175,1372,1738,1762]" class="Polychaeta" family="Sabellidae" genus="Corallina" higherTaxonomySource="CoL" kingdom="Animalia" order="Sabellida" pageId="60" pageNumber="61" phylum="Annelida" rank="genus">
|
||
<emphasis id="B969EADEFF89D924CDC81DDBFB0EF91B" box="[1175,1274,1738,1762]" italics="true" pageId="60" pageNumber="61">Corallina</emphasis>
|
||
, NHMW
|
||
</taxonomicName>
|
||
7622. Major form male 2, 3.75 mm, Stillwater Cove, Carmel Bay, California, June 1985, P. N. Slattery, coll., 35 ft. depth, rock and coralline bottom, IZ1989-024 (CMN). Subadult male, 4.2 mm, with larger thumb showing inside, and juvenile male, 3.5 mm, south end of Long Beach, Vancouver I., British Columbia, 6 July, 1970, E. L. Bousfield, coll., low intertidal zone, exposed coast, bedrock, kelp,
|
||
<taxonomicName id="4C1D4D4FFF89D924C8711C4BFE46F88B" authorityName="Hooker" authorityYear="1840" box="[302,434,1882,1906]" class="Liliopsida" family="Zosteraceae" genus="Phyllospadix" kingdom="Plantae" order="Alismatales" pageId="60" pageNumber="61" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="B969EADEFF89D924C8711C4BFE46F88B" box="[302,434,1882,1906]" italics="true" pageId="60" pageNumber="61">Phyllospadix</emphasis>
|
||
</taxonomicName>
|
||
and fucoids, 1970-152, station P702 (CMN). Setae omitted on the gnathopod 2 profiles except for those around the thumb and spines in order to landmark position changes with growth. Lateral views: whole body and all second gnathopods; dorsal view: telson; medial view: uropod 3. Appendages are of the holotype unless noted otherwise. Scale 0.1 mm. Illustration after
|
||
<bibRefCitation id="EF8C4B3DFF89D924C81E1CD7FE2CF827" author="Conlan, K. E." box="[321,472,1990,2014]" pageId="60" pageNumber="61" 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>
|
||
.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF626644FF88D925C9C81C3AFBBEF856" ID-DOI="http://doi.org/10.5281/zenodo.4580706" ID-Zenodo-Dep="4580706" httpUri="https://zenodo.org/record/4580706/files/figure.png" pageId="61" pageNumber="62" startId="61.[151,250,1835,1859]" targetBox="[162,1436,189,1801]" targetPageId="61">
|
||
<paragraph id="8BA236CCFF88D925C9C81C3AFBBEF856" blockId="61.[151,1436,1835,1968]" pageId="61" pageNumber="62">
|
||
<emphasis id="B969EADEFF88D925C9C81C3AFEEBF8BA" bold="true" box="[151,287,1835,1859]" pageId="61" pageNumber="62">FIGURE 29.</emphasis>
|
||
<taxonomicName id="4C1D4D4FFF88D925C87B1C3DFDB5F8BD" authority="Conlan, 1990" authorityName="Conlan" authorityYear="1990" box="[292,577,1835,1860]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="61" pageNumber="62" phylum="Arthropoda" rank="species" species="morinoi">
|
||
<emphasis id="B969EADEFF88D925C87B1C3DFE45F8BA" box="[292,433,1836,1859]" italics="true" pageId="61" pageNumber="62">Jassamorinoi</emphasis>
|
||
<bibRefCitation id="EF8C4B3DFF88D925C8E81C3AFDB5F8BD" author="Conlan, K. E." box="[439,577,1835,1860]" pageId="61" pageNumber="62" 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>
|
||
. Allotype, adult female, 5.8 mm, NSMT-Cr 26016 (C-33-1-2). Bansho-no-hana Point, Tanabe Bay, Wakayama Prefecture, Japan (~33°42ʹN, 135°20ʹE), 17 March 1971, H. Morino, coll., low intertidal zone, on
|
||
<taxonomicName id="4C1D4D4FFF88D925CC2E1C41FE8FF872" class="Phaeophyceae" family="Sargassaceae" genus="Sargassum" higherTaxonomySource="GBIF" kingdom="Plantae" order="Fucales" pageId="61" pageNumber="62" phylum="Phaeophyta" rank="species" species="microcanthum">
|
||
<emphasis id="B969EADEFF88D925CC2E1C41FE8FF872" italics="true" pageId="61" pageNumber="62">Sargassum microcanthum</emphasis>
|
||
</taxonomicName>
|
||
. Major form male 2, 3.75 mm, Stillwater Cove, Carmel Bay, California, June 1985, P. N. Slattery, coll., 35 ft. depth, rock and coralline bottom, IZ1989-024 (CMN). All views medial. Scale 0.1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF626644FF8BD926C9C81C5DFB29F855" ID-DOI="http://doi.org/10.5281/zenodo.4580708" ID-Zenodo-Dep="4580708" httpUri="https://zenodo.org/record/4580708/files/figure.png" pageId="62" pageNumber="63" startId="62.[151,250,1868,1892]" targetBox="[151,1429,187,1844]" targetPageId="62">
|
||
<paragraph id="8BA236CCFF8BD926C9C81C5DFB29F855" blockId="62.[151,1436,1868,1964]" pageId="62" pageNumber="63">
|
||
<emphasis id="B969EADEFF8BD926C9C81C5DFED5F89D" bold="true" box="[151,289,1868,1892]" pageId="62" pageNumber="63">FIGURE 30.</emphasis>
|
||
<taxonomicName id="4C1D4D4FFF8BD926C8771C5CFDB8F89D" authority="Conlan, 1990" authorityName="Conlan" authorityYear="1990" box="[296,588,1868,1892]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="62" pageNumber="63" phylum="Arthropoda" rank="species" species="morinoi">
|
||
<emphasis id="B969EADEFF8BD926C8771C5CFE4CF89D" box="[296,440,1869,1892]" italics="true" pageId="62" pageNumber="63">Jassamorinoi</emphasis>
|
||
<bibRefCitation id="EF8C4B3DFF8BD926C8E01C5DFDB8F89D" author="Conlan, K. E." box="[447,588,1868,1892]" pageId="62" pageNumber="63" 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>
|
||
. Holotype, adult male, major form, 5.6 mm, NSMT-Cr 26015 (C-33-1-1). Banshono-hana Point, Tanabe Bay, Wakayama Prefecture, Japan (~33°42ʹN, 135°20ʹE), 17 March 1971, H. Morino, coll., low intertidal zone, on
|
||
<taxonomicName id="4C1D4D4FFF8BD926C9AC1C85FE0DF855" box="[243,505,1940,1964]" class="Phaeophyceae" family="Sargassaceae" genus="Sargassum" higherTaxonomySource="GBIF" kingdom="Plantae" order="Fucales" pageId="62" pageNumber="63" phylum="Phaeophyta" rank="species" species="microcanthum">
|
||
<emphasis id="B969EADEFF8BD926C9AC1C85FE0DF855" box="[243,505,1940,1964]" italics="true" pageId="62" pageNumber="63">Sargassum microcanthum</emphasis>
|
||
</taxonomicName>
|
||
. Mouthparts. Frontal view: upper lip; other views medial. Scale 0.1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C3076547FF8AD927C9981B86FE72F98C" pageId="63" pageNumber="64" type="discussion">
|
||
<paragraph id="8BA236CCFF8AD927C9981B86FE4EFDE3" blockId="63.[151,1437,151,1653]" pageId="63" pageNumber="64">
|
||
<emphasis id="B969EADEFF8AD927C9981B86FEC0FF48" bold="true" box="[199,308,151,177]" pageId="63" pageNumber="64">Remarks</emphasis>
|
||
.
|
||
<emphasis id="B969EADEFF8AD927C81C1B86FDA5FF48" box="[323,593,151,177]" italics="true" pageId="63" pageNumber="64">
|
||
<taxonomicName id="4C1D4D4FFF8AD927C81C1B86FE10FF49" authorityName="Conlan" authorityYear="1990" box="[323,484,151,176]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="63" pageNumber="64" phylum="Arthropoda" rank="species" species="morinoi">Jassa morinoi</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C1D4D4FFF8AD927C8AF1B86FDA5FF48" authorityName="Dana" authorityYear="1853" box="[496,593,151,177]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="63" pageNumber="64" phylum="Arthropoda" rank="species" species="valida">J. valida</taxonomicName>
|
||
</emphasis>
|
||
and
|
||
<taxonomicName id="4C1D4D4FFF8AD927CBD61B86FCF8FF48" baseAuthorityName="Heller" baseAuthorityYear="1866" box="[649,780,151,177]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="63" pageNumber="64" phylum="Arthropoda" rank="species" species="monodon">
|
||
<emphasis id="B969EADEFF8AD927CBD61B86FCF8FF48" box="[649,780,151,177]" italics="true" pageId="63" pageNumber="64">J. monodon</emphasis>
|
||
</taxonomicName>
|
||
are unique among the species of
|
||
<taxonomicName id="4C1D4D4FFF8AD927CDD91B86FB30FF49" authorityName="Leach" authorityYear="1814" box="[1158,1220,151,176]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="63" pageNumber="64" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B969EADEFF8AD927CDD91B86FB30FF49" box="[1158,1220,151,176]" italics="true" pageId="63" pageNumber="64">Jassa</emphasis>
|
||
</taxonomicName>
|
||
in having a seta or group of setae at the tip of the telson which extend between the third uropods as a horizontal extension of the body. This apical seta or setae can be most easily seen when the third uropods are held downward. The apical setae should not be confused with the usual upright seta or setae that accompany each telson knob on each lateral edge in every species of
|
||
<taxonomicName id="4C1D4D4FFF8AD927C8501A36FEB9FEB9" authorityName="Leach" authorityYear="1814" box="[271,333,295,320]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="63" pageNumber="64" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B969EADEFF8AD927C8501A36FEB9FEB9" box="[271,333,295,320]" italics="true" pageId="63" pageNumber="64">Jassa</emphasis>
|
||
</taxonomicName>
|
||
. The three species can be told apart by the length (if present) or absence of the diagnostic seta or cluster of setae at the anterodistal junction of the carpus and propodus of gnathopod 1. This seta or setal cluster is slightly medial in
|
||
<taxonomicName id="4C1D4D4FFF8AD927C83A1A7EFE2DFE71" authorityName="Conlan" authorityYear="1990" box="[357,473,367,392]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="63" pageNumber="64" phylum="Arthropoda" rank="species" species="morinoi">
|
||
<emphasis id="B969EADEFF8AD927C83A1A7EFE2DFE71" box="[357,473,367,392]" italics="true" pageId="63" pageNumber="64">J. morinoi</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C1D4D4FFF8AD927CB4F1A7EFD86FE70" authorityName="Dana" authorityYear="1853" box="[528,626,367,393]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="63" pageNumber="64" phylum="Arthropoda" rank="species" species="valida">
|
||
<emphasis id="B969EADEFF8AD927CB4F1A7EFD86FE70" box="[528,626,367,393]" italics="true" pageId="63" pageNumber="64">J. valida</emphasis>
|
||
</taxonomicName>
|
||
and absent in
|
||
<taxonomicName id="4C1D4D4FFF8AD927CA481A7EFC6EFE70" baseAuthorityName="Heller" baseAuthorityYear="1866" box="[791,922,367,393]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="63" pageNumber="64" phylum="Arthropoda" rank="species" species="monodon">
|
||
<emphasis id="B969EADEFF8AD927CA481A7EFC6EFE70" box="[791,922,367,393]" italics="true" pageId="63" pageNumber="64">J. monodon</emphasis>
|
||
</taxonomicName>
|
||
. Care must be taken to twist the gnathopod 1 to check for this seta on the medial face of the propodus as it may lay flat against the propodus and therefore be obscured from view. This seta or setal cluster is long in
|
||
<taxonomicName id="4C1D4D4FFF8AD927CA541AA6FC8AFE29" authorityName="Conlan" authorityYear="1990" box="[779,894,439,464]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="63" pageNumber="64" phylum="Arthropoda" rank="species" species="morinoi">
|
||
<emphasis id="B969EADEFF8AD927CA541AA6FC8AFE29" box="[779,894,439,464]" italics="true" pageId="63" pageNumber="64">J. morinoi</emphasis>
|
||
</taxonomicName>
|
||
(length as great as the width of the gnathopod 1 basis) but much shorter in
|
||
<taxonomicName id="4C1D4D4FFF8AD927C8E31ACAFDEFFE0C" authorityName="Dana" authorityYear="1853" box="[444,539,475,501]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="63" pageNumber="64" phylum="Arthropoda" rank="species" species="valida">
|
||
<emphasis id="B969EADEFF8AD927C8E31ACAFDEFFE0C" box="[444,539,475,501]" italics="true" pageId="63" pageNumber="64">J. valida</emphasis>
|
||
</taxonomicName>
|
||
, to the extent that it may not be visible at low magnification (length << the width of the gnathopod 1 basis).
|
||
</paragraph>
|
||
<paragraph id="8BA236CCFF8AD927C9A81932FA61FD7C" blockId="63.[151,1437,151,1653]" pageId="63" pageNumber="64">
|
||
<taxonomicName id="4C1D4D4FFF8AD927C9A81932FE65FDC5" authorityName="Conlan" authorityYear="1990" box="[247,401,547,572]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="63" pageNumber="64" phylum="Arthropoda" rank="species" species="morinoi">
|
||
<emphasis id="B969EADEFF8AD927C9A81932FE65FDC5" box="[247,401,547,572]" italics="true" pageId="63" pageNumber="64">Jassa morinoi</emphasis>
|
||
</taxonomicName>
|
||
can also be confused with
|
||
<taxonomicName id="4C1D4D4FFF8AD927CBEC1932FCD2FDC4" authorityName="Conlan" authorityYear="1990" box="[691,806,547,573]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="63" pageNumber="64" phylum="Arthropoda" rank="species" species="slatteryi">
|
||
<emphasis id="B969EADEFF8AD927CBEC1932FCD2FDC4" box="[691,806,547,573]" italics="true" pageId="63" pageNumber="64">J. slatteryi</emphasis>
|
||
</taxonomicName>
|
||
as both can co-occur in collections and both have the long seta(e) at the anterodistal junction of the carpus and propodus of gnathopod 1. The key character separating these species at any age or sex is the presence of the apical seta or setae on the telson in
|
||
<taxonomicName id="4C1D4D4FFF8AD927CAA5197AFB9FFD7D" authorityName="Conlan" authorityYear="1990" box="[1018,1131,619,644]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="63" pageNumber="64" phylum="Arthropoda" rank="species" species="morinoi">
|
||
<emphasis id="B969EADEFF8AD927CAA5197AFB9FFD7D" box="[1018,1131,619,644]" italics="true" pageId="63" pageNumber="64">J. morinoi</emphasis>
|
||
</taxonomicName>
|
||
and absence in
|
||
<taxonomicName id="4C1D4D4FFF8AD927CC45197AFA7AFD7C" authorityName="Conlan" authorityYear="1990" box="[1306,1422,619,645]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="63" pageNumber="64" phylum="Arthropoda" rank="species" species="slatteryi">
|
||
<emphasis id="B969EADEFF8AD927CC45197AFA7AFD7C" box="[1306,1422,619,645]" italics="true" pageId="63" pageNumber="64">J. slatteryi</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BA236CCFF8AD927C9A8199EFD9FFC78" blockId="63.[151,1437,151,1653]" pageId="63" pageNumber="64">
|
||
<taxonomicName id="4C1D4D4FFF8AD927C9A8199EFE65FD51" authorityName="Conlan" authorityYear="1990" box="[247,401,655,680]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="63" pageNumber="64" phylum="Arthropoda" rank="species" species="morinoi">
|
||
<emphasis id="B969EADEFF8AD927C9A8199EFE65FD51" box="[247,401,655,680]" italics="true" pageId="63" pageNumber="64">Jassa morinoi</emphasis>
|
||
</taxonomicName>
|
||
has been found widely, dating as far back as
|
||
<quantity id="4CE59B29FF8AD927CA25199FFC38FD50" box="[890,972,654,681]" metricMagnitude="1" metricUnit="m" metricValue="4.7879" pageId="63" pageNumber="64" unit="in" value="1885.0">1885 in</quantity>
|
||
the Mediterranean Sea (Table 3). An illustration of two specimens of
|
||
<taxonomicName id="4C1D4D4FFF8AD927C89819A2FDF0FD35" authorityName="Leach" authorityYear="1814" box="[455,516,691,716]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="63" pageNumber="64" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B969EADEFF8AD927C89819A2FDF0FD35" box="[455,516,691,716]" italics="true" pageId="63" pageNumber="64">Jassa</emphasis>
|
||
</taxonomicName>
|
||
(named “
|
||
<taxonomicName id="4C1D4D4FFF8AD927CB2F19A2FD21FD34" authorityName="Uropod" baseAuthorityName="Montagu" baseAuthorityYear="1808" box="[624,725,691,717]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="63" pageNumber="64" phylum="Arthropoda" rank="species" species="falcata">
|
||
<emphasis id="B969EADEFF8AD927CB2F19A2FD21FD34" box="[624,725,691,717]" italics="true" pageId="63" pageNumber="64">J. falcata</emphasis>
|
||
</taxonomicName>
|
||
”) by
|
||
<bibRefCitation id="EF8C4B3DFF8AD927CA4D19A2FC34FD37" author="Ledoyer, M." box="[786,960,691,718]" pageId="63" pageNumber="64" pagination="599 - 1112" refId="ref98672" refString="Ledoyer, M. (1986) Crustaces amphipodes gammariens, familles des Haustoriidae a Vitjazianidae. Faune de Madagascar, 59 (2), 599 - 1112." type="journal article" year="1986">Ledoyer (1986)</bibRefCitation>
|
||
, collected from
|
||
<collectingCountry id="F30A765CFF8AD927CD2F19A2FB01FD34" box="[1136,1269,691,717]" name="Madagascar" pageId="63" pageNumber="64">Madagascar</collectingCountry>
|
||
(Thomassin st. 270, microatolls of Sarodrano,
|
||
<geoCoordinate id="EE29500BFF8AD927C8B219C9FD9AFD0A" box="[493,622,728,755]" degrees="23" direction="south" minutes="30" orientation="latitude" pageId="63" pageNumber="64" precision="15" seconds="30" value="-23.508333">23°30′30ʺS</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE29500BFF8AD927CB2519C9FD08FD0A" box="[634,764,728,755]" degrees="43" direction="east" minutes="44" orientation="longitude" pageId="63" pageNumber="64" precision="15" seconds="00" value="43.733334">43°44′00ʺE</geoCoordinate>
|
||
) and Thomassin st. 263, microatolls of Songoritelo,
|
||
<geoCoordinate id="EE29500BFF8AD927CC6319C9FA63FD0A" box="[1340,1431,728,755]" degrees="23" direction="south" minutes="14" orientation="latitude" pageId="63" pageNumber="64" precision="925" value="-23.233334">23°14ʹS</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE29500BFF8AD927C9C819EDFF07FCEE" box="[151,243,764,791]" degrees="43" direction="east" minutes="37" orientation="longitude" pageId="63" pageNumber="64" precision="925" value="43.616665">43°37ʹE</geoCoordinate>
|
||
) shows key features that suggest that the specimens are
|
||
<taxonomicName id="4C1D4D4FFF8AD927CA3619EAFC2FFCED" authorityName="Conlan" authorityYear="1990" box="[873,987,763,788]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="63" pageNumber="64" phylum="Arthropoda" rank="species" species="morinoi">
|
||
<emphasis id="B969EADEFF8AD927CA3619EAFC2FFCED" box="[873,987,763,788]" italics="true" pageId="63" pageNumber="64">J. morinoi</emphasis>
|
||
</taxonomicName>
|
||
(telson tip with long setae, gnathopod 2 basis with sparse setae, male antenna 2 flagellum not plumose). However, the long seta(e) at the junction of carpus and propodus of gnathopod 1 is not shown or described, leaving the identification suggestive but not certain.
|
||
<taxonomicName id="4C1D4D4FFF8AD927CC5D1852FA68FCA5" authorityName="Conlan" authorityYear="1990" box="[1282,1436,835,860]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="63" pageNumber="64" phylum="Arthropoda" rank="species" species="morinoi">
|
||
<emphasis id="B969EADEFF8AD927CC5D1852FA68FCA5" box="[1282,1436,835,860]" italics="true" pageId="63" pageNumber="64">Jassa morinoi</emphasis>
|
||
</taxonomicName>
|
||
is known from neighbouring
|
||
<collectingCountry id="F30A765CFF8AD927C8871876FD93FC78" box="[472,615,871,897]" name="South Africa" pageId="63" pageNumber="64">South Africa</collectingCountry>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BA236CCFF8AD927C998189AFC26FAC8" blockId="63.[151,1437,151,1653]" pageId="63" pageNumber="64">
|
||
The earliest collection record for
|
||
<taxonomicName id="4C1D4D4FFF8AD927CB6A189AFD52FC5D" authorityName="Conlan" authorityYear="1990" box="[565,678,907,932]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="63" pageNumber="64" phylum="Arthropoda" rank="species" species="morinoi">
|
||
<emphasis id="B969EADEFF8AD927CB6A189AFD52FC5D" box="[565,678,907,932]" italics="true" pageId="63" pageNumber="64">J. morinoi</emphasis>
|
||
</taxonomicName>
|
||
on the coast of Pacific North America is 1909 near the (then) remote village of Ucluelet on British Columbia’s exposed outer coast of Vancouver Island. It may be indigenous on the Pacific North American coast because it has been found frequently on exposed coasts away from harbours. For this study, it is known from 38 Pacific North American collections, ranging from Athlone Island,
|
||
<collectingRegion id="49D9F82EFF8AD927CD7218E6FB1FFBE8" box="[1069,1259,1015,1041]" country="Canada" name="British Columbia" pageId="63" pageNumber="64">British Columbia</collectingRegion>
|
||
(
|
||
<geoCoordinate id="EE29500BFF8AD927CDA618E7FAC2FBE8" box="[1273,1334,1014,1041]" degrees="52" direction="north" orientation="latitude" pageId="63" pageNumber="64" precision="55555" value="52.0">52°N</geoCoordinate>
|
||
) to Santa Catalina Island,
|
||
<collectingRegion id="49D9F82EFF8AD927C80F1F0AFE4BFBCC" box="[336,447,1051,1077]" country="United States of America" name="California" pageId="63" pageNumber="64">California</collectingRegion>
|
||
(
|
||
<geoCoordinate id="EE29500BFF8AD927C88D1F0AFDE4FBCC" box="[466,528,1051,1077]" degrees="33" direction="north" orientation="latitude" pageId="63" pageNumber="64" precision="55555" value="33.0">33°N</geoCoordinate>
|
||
). Some “
|
||
<taxonomicName id="4C1D4D4FFF8AD927CB231F0AFD06FBCC" authorityName="Conlan" authorityYear="1990" box="[636,754,1051,1077]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="63" pageNumber="64" phylum="Arthropoda" rank="species" species="slatteryi">
|
||
<emphasis id="B969EADEFF8AD927CB231F0AFD06FBCC" box="[636,754,1051,1077]" italics="true" pageId="63" pageNumber="64">J. slatteryi</emphasis>
|
||
</taxonomicName>
|
||
” listed in
|
||
<bibRefCitation id="EF8C4B3DFF8AD927CA321F0AFBE6FBCC" author="Conlan, K. E." box="[877,1042,1051,1077]" pageId="63" pageNumber="64" 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>
|
||
, from Pacific North America were found to be mis-identified and were actually
|
||
<taxonomicName id="4C1D4D4FFF8AD927CBD71F2EFD0DFBA1" authorityName="Conlan" authorityYear="1990" box="[648,761,1087,1112]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="63" pageNumber="64" phylum="Arthropoda" rank="species" species="morinoi">
|
||
<emphasis id="B969EADEFF8AD927CBD71F2EFD0DFBA1" box="[648,761,1087,1112]" italics="true" pageId="63" pageNumber="64">J. morinoi</emphasis>
|
||
</taxonomicName>
|
||
. However, re-examination of the entire NMNS/CMN collection of “
|
||
<taxonomicName id="4C1D4D4FFF8AD927C9AA1F72FE9FFB84" authorityName="Conlan" authorityYear="1990" box="[245,363,1123,1149]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="63" pageNumber="64" phylum="Arthropoda" rank="species" species="slatteryi">
|
||
<emphasis id="B969EADEFF8AD927C9AA1F72FE9FFB84" box="[245,363,1123,1149]" italics="true" pageId="63" pageNumber="64">J. slatteryi</emphasis>
|
||
</taxonomicName>
|
||
” found that
|
||
<taxonomicName id="4C1D4D4FFF8AD927C8A71F72FD9AFB84" authorityName="Conlan" authorityYear="1990" box="[504,622,1123,1149]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="63" pageNumber="64" phylum="Arthropoda" rank="species" species="slatteryi">
|
||
<emphasis id="B969EADEFF8AD927C8A71F72FD9AFB84" box="[504,622,1123,1149]" italics="true" pageId="63" pageNumber="64">J. slatteryi</emphasis>
|
||
</taxonomicName>
|
||
does indeed occur on this coast and the two species can be found mixed together in aggregate collections. The re-examination of the NMNS/CMN collection also revealed that some of the major form males previously thought to be
|
||
<taxonomicName id="4C1D4D4FFF8AD927CB261FBAFD19FB3C" authorityName="Conlan" authorityYear="1990" box="[633,749,1195,1221]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="63" pageNumber="64" phylum="Arthropoda" rank="species" species="slatteryi">
|
||
<emphasis id="B969EADEFF8AD927CB261FBAFD19FB3C" box="[633,749,1195,1221]" italics="true" pageId="63" pageNumber="64">J. slatteryi</emphasis>
|
||
</taxonomicName>
|
||
were actually
|
||
<taxonomicName id="4C1D4D4FFF8AD927CACF1FBAFBF6FB3D" authorityName="Conlan" authorityYear="1990" box="[912,1026,1195,1220]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="63" pageNumber="64" phylum="Arthropoda" rank="species" species="morinoi">
|
||
<emphasis id="B969EADEFF8AD927CACF1FBAFBF6FB3D" box="[912,1026,1195,1220]" italics="true" pageId="63" pageNumber="64">J. morinoi</emphasis>
|
||
</taxonomicName>
|
||
. Illustrations of some of these newly found major forms have been added to
|
||
<figureCitation id="13262A49FF8AD927CB1B1FDEFD66FB10" box="[580,658,1231,1257]" captionStart="FIGURE 28" captionStartId="60.[151,250,1629,1653]" captionTargetBox="[186,1400,188,1606]" captionTargetId="figure-22@60.[183,1404,181,1606]" captionTargetPageId="60" captionText="FIGURE 28. Jassa morinoi Conlan, 1990. Holotype, adult male, minor form, 5.6 mm, NSMT-Cr 26015 (C-33-1-1); paratype, minor form male 1, 4.7 mm, NSMT-Cr 26018 (C033-1-4). Bansho-no-hana Point, Tanabe Bay, Wakayama Prefecture, Japan (~33°42ʹN, 135°20ʹE), 17 March 1971, H. Morino, coll., low intertidal zone, on Sargassum microcanthum. Major form male 1, ~5–6 mm, western Crete, date unknown, G. Krapp Schickel, coll., 1 m+ depth, Schwanune and Corallina, NHMW 7622. Major form male 2, 3.75 mm, Stillwater Cove, Carmel Bay, California, June 1985, P. N. Slattery, coll., 35 ft. depth, rock and coralline bottom, IZ1989-024 (CMN). Subadult male, 4.2 mm, with larger thumb showing inside, and juvenile male, 3.5 mm, south end of Long Beach, Vancouver I., British Columbia, 6 July, 1970, E. L. Bousfield, coll., low intertidal zone, exposed coast, bedrock, kelp, Phyllospadix and fucoids, 1970-152, station P702 (CMN). Setae omitted on the gnathopod 2 profiles except for those around the thumb and spines in order to landmark position changes with growth. Lateral views: whole body and all second gnathopods; dorsal view: telson; medial view: uropod 3. Appendages are of the holotype unless noted otherwise. Scale 0.1 mm. Illustration after Conlan (1990)." figureDoi="http://doi.org/10.5281/zenodo.4580704" httpUri="https://zenodo.org/record/4580704/files/figure.png" pageId="63" pageNumber="64">Fig. 28</figureCitation>
|
||
along with the minor form male previously thought to be a major form in
|
||
<bibRefCitation id="EF8C4B3DFF8AD927C9EB1FE2FEA2FAF4" author="Conlan, K. E." box="[180,342,1267,1293]" pageId="63" pageNumber="64" 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>
|
||
. Therefore, like most of the other species of
|
||
<taxonomicName id="4C1D4D4FFF8AD927CA1E1FE2FC8AFAF5" authorityName="Leach" authorityYear="1814" box="[833,894,1267,1292]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="63" pageNumber="64" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B969EADEFF8AD927CA1E1FE2FC8AFAF5" box="[833,894,1267,1292]" italics="true" pageId="63" pageNumber="64">Jassa</emphasis>
|
||
</taxonomicName>
|
||
, the major form of
|
||
<taxonomicName id="4C1D4D4FFF8AD927CD091FE2FB33FAF5" authorityName="Conlan" authorityYear="1990" box="[1110,1223,1267,1292]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="63" pageNumber="64" phylum="Arthropoda" rank="species" species="morinoi">
|
||
<emphasis id="B969EADEFF8AD927CD091FE2FB33FAF5" box="[1110,1223,1267,1292]" italics="true" pageId="63" pageNumber="64">J. morinoi</emphasis>
|
||
</taxonomicName>
|
||
can lose its palmar defining spines, although this does not always happen, as shown in
|
||
<figureCitation id="13262A49FF8AD927CA221E06FC26FAC8" box="[893,978,1303,1329]" captionStart="FIGURE 28" captionStartId="60.[151,250,1629,1653]" captionTargetBox="[186,1400,188,1606]" captionTargetId="figure-22@60.[183,1404,181,1606]" captionTargetPageId="60" captionText="FIGURE 28. Jassa morinoi Conlan, 1990. Holotype, adult male, minor form, 5.6 mm, NSMT-Cr 26015 (C-33-1-1); paratype, minor form male 1, 4.7 mm, NSMT-Cr 26018 (C033-1-4). Bansho-no-hana Point, Tanabe Bay, Wakayama Prefecture, Japan (~33°42ʹN, 135°20ʹE), 17 March 1971, H. Morino, coll., low intertidal zone, on Sargassum microcanthum. Major form male 1, ~5–6 mm, western Crete, date unknown, G. Krapp Schickel, coll., 1 m+ depth, Schwanune and Corallina, NHMW 7622. Major form male 2, 3.75 mm, Stillwater Cove, Carmel Bay, California, June 1985, P. N. Slattery, coll., 35 ft. depth, rock and coralline bottom, IZ1989-024 (CMN). Subadult male, 4.2 mm, with larger thumb showing inside, and juvenile male, 3.5 mm, south end of Long Beach, Vancouver I., British Columbia, 6 July, 1970, E. L. Bousfield, coll., low intertidal zone, exposed coast, bedrock, kelp, Phyllospadix and fucoids, 1970-152, station P702 (CMN). Setae omitted on the gnathopod 2 profiles except for those around the thumb and spines in order to landmark position changes with growth. Lateral views: whole body and all second gnathopods; dorsal view: telson; medial view: uropod 3. Appendages are of the holotype unless noted otherwise. Scale 0.1 mm. Illustration after Conlan (1990)." figureDoi="http://doi.org/10.5281/zenodo.4580704" httpUri="https://zenodo.org/record/4580704/files/figure.png" pageId="63" pageNumber="64">Fig. 28.</figureCitation>
|
||
</paragraph>
|
||
<paragraph id="8BA236CCFF8AD927C9981E2AFAB0F9F0" blockId="63.[151,1437,151,1653]" pageId="63" pageNumber="64">
|
||
Afirst discovery of “
|
||
<taxonomicName id="4C1D4D4FFF8AD927C8EA1E2AFDDDFAAD" authorityName="Conlan" authorityYear="1990" box="[437,553,1339,1364]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="63" pageNumber="64" phylum="Arthropoda" rank="species" species="morinoi">
|
||
<emphasis id="B969EADEFF8AD927C8EA1E2AFDDDFAAD" box="[437,553,1339,1364]" italics="true" pageId="63" pageNumber="64">J. morinoi</emphasis>
|
||
</taxonomicName>
|
||
” in the southwestern Gulf of
|
||
<collectingRegion id="49D9F82EFF8AD927CA261E2AFC06FAAC" box="[889,1010,1339,1365]" country="Mexico" name="Distrito Federal" pageId="63" pageNumber="64">Mexico by</collectingRegion>
|
||
<bibRefCitation id="EF8C4B3DFF8AD927CAA61E2AFB19FAAC" author="Winfield I. & Herrera-Dorantes M. T. & Ardisson, P. L." box="[1017,1261,1339,1365]" pageId="63" pageNumber="64" pagination="219 - 236" refId="ref107603" refString="Winfield I., Herrera-Dorantes M. T. & Ardisson, P. L. (2021) Distribution of genus Jassa (Amphipoda, Ischyroceridae) in the Bay of Campeche, SW Gulf of Mexico, with a description of a new deepwater species. Bulletin of Marine Science, 97 (1), 219 - 236. https: // doi. org / 10.5343 / bms. 2020.0042" type="journal article" year="2021">
|
||
Winfield
|
||
<emphasis id="B969EADEFF8AD927CD3C1E2AFB60FAAC" box="[1123,1172,1339,1365]" italics="true" pageId="63" pageNumber="64">et al</emphasis>
|
||
. (2021)
|
||
</bibRefCitation>
|
||
is questionable as it is more likely
|
||
<taxonomicName id="4C1D4D4FFF8AD927C8301E4EFE3BFA80" authorityName="Dana" authorityYear="1853" box="[367,463,1375,1401]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="63" pageNumber="64" phylum="Arthropoda" rank="species" species="valida">
|
||
<emphasis id="B969EADEFF8AD927C8301E4EFE3BFA80" box="[367,463,1375,1401]" italics="true" pageId="63" pageNumber="64">J. valida</emphasis>
|
||
</taxonomicName>
|
||
(Supplementary Data File S1). It is apparent from their identification criteria that they were not aware of the key character that separates the species (setal length at the anterodistal junction of carpus and propodus).
|
||
<bibRefCitation id="EF8C4B3DFF8AD927C8481EB6FDFEFA38" author="Winfield I. & Herrera-Dorantes M. T. & Ardisson, P. L." box="[279,522,1447,1473]" pageId="63" pageNumber="64" pagination="219 - 236" refId="ref107603" refString="Winfield I., Herrera-Dorantes M. T. & Ardisson, P. L. (2021) Distribution of genus Jassa (Amphipoda, Ischyroceridae) in the Bay of Campeche, SW Gulf of Mexico, with a description of a new deepwater species. Bulletin of Marine Science, 97 (1), 219 - 236. https: // doi. org / 10.5343 / bms. 2020.0042" type="journal article" year="2021">
|
||
Winfield
|
||
<emphasis id="B969EADEFF8AD927C8DF1EB6FE46FA38" box="[384,434,1447,1473]" italics="true" pageId="63" pageNumber="64">et al</emphasis>
|
||
. (2021)
|
||
</bibRefCitation>
|
||
were also identifying relatively small specimens (3.03 ±
|
||
<quantity id="4CE59B29FF8AD927CDD01EB6FB00FA38" box="[1167,1268,1447,1473]" metricMagnitude="-4" metricUnit="m" metricValue="4.6" pageId="63" pageNumber="64" unit="mm" value="0.46">0.46 mm</quantity>
|
||
body length,
|
||
<emphasis id="B969EADEFF8AD927CCD11EB6FA68FA39" box="[1422,1436,1447,1472]" italics="true" pageId="63" pageNumber="64">n</emphasis>
|
||
= 3) which may have been difficult to manipulate in order to view this seta. It was not possible to borrow the specimens to confirm the identification as the museum collections were closed due to the COVID-19 pandemic.
|
||
</paragraph>
|
||
<paragraph id="8BA236CCFF8AD927C9981D02FE72F98C" blockId="63.[151,1437,151,1653]" pageId="63" pageNumber="64">
|
||
Specimens of
|
||
<taxonomicName id="4C1D4D4FFF8AD927C83A1D02FE2CF9D5" authorityName="Conlan" authorityYear="1990" box="[357,472,1555,1580]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="63" pageNumber="64" phylum="Arthropoda" rank="species" species="morinoi">
|
||
<emphasis id="B969EADEFF8AD927C83A1D02FE2CF9D5" box="[357,472,1555,1580]" italics="true" pageId="63" pageNumber="64">J. morinoi</emphasis>
|
||
</taxonomicName>
|
||
noted in
|
||
<bibRefCitation id="EF8C4B3DFF8AD927CB1F1D02FD16F9D4" author="Conlan, K. E." box="[576,738,1555,1581]" pageId="63" pageNumber="64" 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>
|
||
as lent by Dr. H. Morino,
|
||
<collectingRegion id="49D9F82EFF8AD927CD581D02FBA2F9D4" box="[1031,1110,1555,1581]" country="Japan" name="Ibaraki" pageId="63" pageNumber="64">Ibaraki</collectingRegion>
|
||
University,
|
||
<collectingCountry id="F30A765CFF8AD927CD811D02FAD5F9D4" box="[1246,1313,1555,1581]" name="Japan" pageId="63" pageNumber="64">Japan</collectingCountry>
|
||
, have been recently transferred to the National Museum of Nature and Science, Tsukuba,
|
||
<collectingCountry id="F30A765CFF8AD927CD551D26FBB9F9A8" box="[1034,1101,1591,1617]" name="Japan" pageId="63" pageNumber="64">Japan</collectingCountry>
|
||
. This includes the
|
||
<typeStatus id="54A6886EFF8AD927CC7E1D26FAA5F9A8" box="[1313,1361,1591,1617]" pageId="63" pageNumber="64">type</typeStatus>
|
||
specimens (
|
||
<bibRefCitation id="EF8C4B3DFF8AD927C9BE1D4AFE8FF98C" author="Morino, H." box="[225,379,1627,1653]" pageId="63" pageNumber="64" pagination="39 - 43" refId="ref100862" refString="Morino, H. (2019) List of amphipod type specimens relocated in the collection of the National Museum of Nature and Science, Tsukuba, Japan. Bulletin of the National Museum of Nature and Science, Series A, 45 (2), 39 - 43." type="journal article" year="2019">Morino 2019</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |