708 lines
90 KiB
XML
708 lines
90 KiB
XML
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<mods:title id="2FAD5EFE2991B25EB1D5BEC2BC981304">Redescription of Ryukyua circularis (Pillai, 1954) (Isopoda, Cymothoidae), parasite of the Bleeker smoothbelly sardinella Amblygaster clupeoides Bleeker, 1849 from India</mods:title>
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<treatment id="4B6C2C30FF8DE634EF8BB152FD7C6D12" ID-DOI="http://doi.org/10.5281/zenodo.5984898" ID-GBIF-Taxon="154507636" ID-Zenodo-Dep="5984898" LSID="urn:lsid:plazi:treatment:4B6C2C30FF8DE634EF8BB152FD7C6D12" httpUri="http://treatment.plazi.org/id/4B6C2C30FF8DE634EF8BB152FD7C6D12" lastPageId="10" lastPageNumber="205" pageId="2" pageNumber="197">
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<paragraph id="C37A9D26FF8DE63CEF8BB152FDDD6A08" blockId="2.[151,545,583,643]" box="[151,545,583,610]" pageId="2" pageNumber="197">
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<heading id="98322A4AFF8DE63CEF8BB152FDDD6A08" bold="true" box="[151,545,583,610]" fontSize="11" level="1" pageId="2" pageNumber="197" reason="1">
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<taxonomicName id="04C5E6A5FF8DE63CEF8BB152FDDD6A08" ID-CoL="78YMK" authority="(Pillai, 1954)" baseAuthorityName="Pillai" baseAuthorityYear="1954" box="[151,545,583,610]" class="Malacostraca" family="Cymothoidae" genus="Ryukyua" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="2" pageNumber="197" phylum="Arthropoda" rank="species" species="circularis">
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<emphasis id="F1B14134FF8DE63CEF8BB152FDDD6A08" bold="true" box="[151,545,583,610]" pageId="2" pageNumber="197">
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<emphasis id="F1B14134FF8DE63CEF8BB152FE816A0B" bold="true" box="[151,381,583,609]" italics="true" pageId="2" pageNumber="197">Ryukyua circularis</emphasis>
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(
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<bibRefCitation id="A754E0D7FF8DE63CEE90B15DFDE56A08" author="Pillai, N. K." box="[396,537,584,610]" pageId="2" pageNumber="197" pagination="1 - 22" refId="ref5056" refString="Pillai, N. K. (1954) A preliminary note on the Tanaidacea and Isopoda of Travancore. Bulletin of the Central Research Institute, University of Travancore, Trivandrum, 3, 1 - 22." type="journal article" year="1954">Pillai, 1954</bibRefCitation>
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)
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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<subSubSection id="8BDFCEADFF8DE63CEF8BB17FFEF76AE9" box="[151,267,618,643]" pageId="2" pageNumber="197" type="description">
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<paragraph id="C37A9D26FF8DE63CEF8BB17FFEF76AE9" blockId="2.[151,545,583,643]" box="[151,267,618,643]" pageId="2" pageNumber="197">
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(
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<figureCitation id="5BFE81A3FF8DE63CEF83B17FFEFE6AE9" box="[159,258,618,643]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStart-2="FIGURE 3" captionStart-3="FIGURE 4" captionStart-4="FIGURE 5" captionStart-5="FIGURE 6" captionStartId-0="4.[151,250,1952,1974]" captionStartId-1="5.[151,250,1821,1843]" captionStartId-2="6.[151,250,1945,1967]" captionStartId-3="7.[151,250,1953,1975]" captionStartId-4="8.[151,250,1952,1974]" captionStartId-5="9.[151,250,1951,1973]" captionTargetBox-0="[225,1397,213,1912]" captionTargetBox-1="[218,1395,233,1752]" captionTargetBox-2="[203,1409,260,1860]" captionTargetBox-3="[249,1338,211,1921]" captionTargetBox-4="[295,1315,221,1887]" captionTargetBox-5="[213,1367,219,1908]" captionTargetId-0="figure@4.[171,1415,193,1931]" captionTargetId-1="figure@5.[151,1436,193,1799]" captionTargetId-2="figure@6.[151,1435,193,1924]" captionTargetId-3="figure@7.[249,1338,193,1932]" captionTargetId-4="figure@8.[216,1370,193,1931]" captionTargetId-5="figure@9.[181,1405,193,1930]" captionTargetPageId-0="4" captionTargetPageId-1="5" captionTargetPageId-2="6" captionTargetPageId-3="7" captionTargetPageId-4="8" captionTargetPageId-5="9" captionText-0="FIGURE 1. Ryukyua circularis (Pillai, 1954) ovigerous female (11 mm) (ZSI/MBRC D 1 -551). a, dorsal view; b, antennula; c, antenna; d, mouthpart with antennula and antenna; e, dorsal view of pleotelson; f, lateral view; g, uropod." captionText-1="FIGURE 2. Ryukyua circularis (Pillai, 1954) of ovigerous female (11.4 mm) (CAS/MBRM C-222). a, dorsal view; b, mandible; c, maxillula; d, maxilliped; e, maxilla." captionText-2="FIGURE 3. Ryukyua circularis (Pillai, 1954) ovigerous female (11 mm) (ZSI/MBRC D 1 -551). a–g, pereopods 1–7 respectively." captionText-3="FIGURE 4. Ryukyua circularis (Pillai, 1954) ovigerous female (11 mm) (ZSI/MBRC D 1 -551). a–e, pleopods 1–5 respectively; f, ventral view of oostegites." captionText-4="FIGURE 5. Ryukyua circularis (Pillai, 1954) male (8 mm) (CAS/MBRM C-229). a, dorsal view; b, antennula; c, antenna; d, uropod; e, penes; f, pereopod 1; g, pereopod 7." captionText-5="FIGURE 6. Ryukyua circularis (Pillai, 1954) manca (3 mm) (CAS/MBRM C–233). a, dorsal view; b, antennula; c, antenna; d, uropod; e, pereopod 1; f, pereopod 7; g, dorsal view of pleotelson; h, pleopod 1; i, pleopod 2." httpUri-0="https://zenodo.org/record/2611561/files/figure.png" httpUri-1="https://zenodo.org/record/2611563/files/figure.png" httpUri-2="https://zenodo.org/record/2611565/files/figure.png" httpUri-3="https://zenodo.org/record/2611569/files/figure.png" httpUri-4="https://zenodo.org/record/2611571/files/figure.png" httpUri-5="https://zenodo.org/record/2611574/files/figure.png" pageId="2" pageNumber="197">Figs 1–6</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="8BDFCEADFF8DE63CEF8BB1A6FA606B4E" pageId="2" pageNumber="197" type="reference_group">
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<paragraph id="C37A9D26FF8DE63CEF8BB1A6FA606B6C" blockId="2.[151,1436,690,835]" pageId="2" pageNumber="197">
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<treatmentCitationGroup id="E3D5BA08FF8DE63CEF8BB1A6FA606B6C" pageId="2" pageNumber="197">
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<taxonomicName id="04C5E6A5FF8DE63CEF8BB1A6FE036AA2" ID-CoL="6QKF5" authority="Pillai, 1954: 17" authorityName="Pillai" authorityPageNumber="17" authorityYear="1954" box="[151,511,690,712]" class="Malacostraca" family="Cymothoidae" genus="Livoneca" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="2" pageNumber="197" phylum="Arthropoda" rank="species" species="circularis">
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<emphasis id="F1B14134FF8DE63CEF8BB1A6FEA06AA2" box="[151,348,690,712]" italics="true" pageId="2" pageNumber="197">Livoneca circularis</emphasis>
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<treatmentCitation id="4264BB37FF8DE63CEE7DB1A7FE036AA2" author="Pillai, N. K." box="[353,511,690,712]" page="17" pageId="2" pageNumber="197" year="1954">
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<bibRefCitation id="A754E0D7FF8DE63CEE7DB1A7FE256AA2" author="Pillai, N. K." box="[353,473,690,712]" pageId="2" pageNumber="197" pagination="1 - 22" refId="ref5056" refString="Pillai, N. K. (1954) A preliminary note on the Tanaidacea and Isopoda of Travancore. Bulletin of the Central Research Institute, University of Travancore, Trivandrum, 3, 1 - 22." type="journal article" year="1954">Pillai, 1954</bibRefCitation>
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: 17
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</treatmentCitation>
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</taxonomicName>
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; 1964: 218–220, figs. 4 L, 5,
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<specimenCount id="D5C356AFFF8DE63CEC36B1A6FCB36AA2" box="[810,847,691,712]" pageId="2" pageNumber="197" type="generic">7 F.</specimenCount>
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—
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<treatmentCitation id="4264BB37FF8DE63CEC75B1A6FBE96AA2" author="Bruce, N. L." box="[873,1045,690,712]" page="286" pageId="2" pageNumber="197" year="1990">
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<bibRefCitation id="A754E0D7FF8DE63CEC75B1A6FC1E6AA2" author="Bruce, N. L." box="[873,994,690,712]" pageId="2" pageNumber="197" pagination="247 - 300" refId="ref4599" refString="Bruce, N. L. (1990) The genera Catoessa, Elthusa, Enispa, Ichthyoxenus, Idusa, Livoneca and Norileca n. gen. (Isopoda, Cymothoidae), crustacean parasites of marine fishes, with descriptions of eastern Australian species. Records of the Australian Museum, 42, 247 - 300. https: // doi. org / 10.3853 / j. 0067 - 1975.42.1990.118" type="journal article" year="1990">Bruce 1990</bibRefCitation>
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: 286
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||
</treatmentCitation>
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||
.
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<taxonomicName id="04C5E6A5FF8DE63CEF8BB1C7FCF56A8D" authority="Bunkley-Williams & Williams, 1986: 213" authorityName="Bunkley-Williams & Williams" authorityPageNumber="213" authorityYear="1986" box="[151,777,721,743]" class="Malacostraca" family="Cymothoidae" genus="Lironeca" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="2" pageNumber="197" phylum="Arthropoda" rank="species" species="circularis">
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<emphasis id="F1B14134FF8DE63CEF8BB1C7FEA56A8D" box="[151,345,721,743]" italics="true" pageId="2" pageNumber="197">Lironeca circularis</emphasis>
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<treatmentCitation id="4264BB37FF8DE63CEE43B1C4FCF56A8D" author="Bunkley-Williams, L. & Williams, E. H. Jr." box="[351,777,721,743]" page="213" pageId="2" pageNumber="197" year="1986">
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<bibRefCitation id="A754E0D7FF8DE63CEE43B1C4FD246A8D" author="Bunkley-Williams, L. & Williams, E. H. Jr." box="[351,728,721,743]" pageId="2" pageNumber="197" pagination="213 - 216" refId="ref4672" refString="Bunkley-Williams, L. & Williams, E. H. Jr. (1986) Some parasitic isopods (Crustacea: Cymothoidae) of marine fishes from Thailand. Galaxea, 5, 213 - 216." type="journal article" year="1986">Bunkley-Williams & Williams, 1986</bibRefCitation>
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: 213
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</treatmentCitation>
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</taxonomicName>
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–215, fig. 1 A–E.
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<taxonomicName id="04C5E6A5FF8DE63CEF8BB1E5FEAA6B6C" ID-CoL="78YMK" baseAuthorityName="Pillai" baseAuthorityYear="1954" box="[151,342,752,774]" class="Malacostraca" family="Cymothoidae" genus="Ryukyua" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="2" pageNumber="197" phylum="Arthropoda" rank="species" species="circularis">
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<emphasis id="F1B14134FF8DE63CEF8BB1E5FEAA6B6C" box="[151,342,752,774]" italics="true" pageId="2" pageNumber="197">Ryukyua circularis</emphasis>
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</taxonomicName>
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.—
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<treatmentCitation id="4264BB37FF8DE63CEE6FB1E5FCD86B6C" author="Williams, E. H. Jr. & Bunkley-Williams, L." box="[371,804,752,774]" page="160" pageId="2" pageNumber="197" year="1994">
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<bibRefCitation id="A754E0D7FF8DE63CEE6FB1E5FD0E6B6C" author="Williams, E. H. Jr. & Bunkley-Williams, L." box="[371,754,752,774]" pageId="2" pageNumber="197" pagination="155 - 161" refId="ref5511" refString="Williams, E. H. Jr. & Bunkley-Williams, L. (1994 b) Ryukyua globosa n. gen., n. sp., and R. circularis n. comb., parasitic in the opercular chambers of Pacific and Indian Ocean clupeid fishes. Journal of Aquactic animal Health, 6, 155 - 161." type="journal article" year="1994">Williams & Bunkley-Williams, 1994</bibRefCitation>
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||
: 160
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</treatmentCitation>
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||
, figs 28–32.—
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||
<bibRefCitation id="A754E0D7FF8DE63CECA4B1E5FA656B6C" author="Rameshkumar, G. & Ravichandran, S. & Allayie, S. A." box="[952,1433,752,774]" pageId="2" pageNumber="197" pagination="127 - 132" refId="ref5302" refString="Rameshkumar, G., Ravichandran, S. & Allayie, S. A. (2013) Study of the functional morphology of mouthparts of parasitic isopods of marine fishes. Asian Pacific Journal of Tropical Disease, 3 (2), 127 - 132. https: // doi. org / 10.1016 / S 2222 - 1808 (13) 60056 - 0" type="journal article" year="2013">Rameshkumar, Ravichandran & Allayie, 2013</bibRefCitation>
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:
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</treatmentCitationGroup>
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</paragraph>
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<paragraph id="C37A9D26FF8DE63CEFDBB01BFA606B4E" blockId="2.[151,1436,690,835]" box="[199,1436,782,804]" pageId="2" pageNumber="197">
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127–132.—
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<bibRefCitation id="A754E0D7FF8DE63CEE21B01BFD7B6B4E" author="Aneesh, P. T. & Helna, A. K. & Sudha, K." box="[317,647,782,804]" pageId="2" pageNumber="197" pagination="1270 - 1277" refId="ref4301" refString="Aneesh, P. T., Helna, A. K. & Sudha, K. (2016) Branchial cymothoids infesting the marine food fishes of Malabar coast. Journal of Parasitic Diseases, 40 (4), 1270 - 1277. https: // doi. org / 10.1007 / s 12639 - 015 - 0666 - 0" type="journal article" year="2016">Aneesh, Helna & Sudha, 2016</bibRefCitation>
|
||
:
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||
<date id="B77BBBE6FF8DE63CED88B01BFCF56B4E" box="[660,777,782,804]" pageId="2" pageNumber="197" value="1270" valueMax="1277">1270–1277</date>
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, fig. 1 (m, n).—Praveenraj, Saravanan, Kumar, Ravichandran,
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||
</paragraph>
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<subSubSection id="8BDFCEADFF8DE63CEFDBB038FD2B6B29" box="[199,727,813,835]" pageId="2" pageNumber="197" type="description">
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<paragraph id="C37A9D26FF8DE63CEFDBB038FD2B6B29" blockId="2.[151,1436,690,835]" box="[199,727,813,835]" pageId="2" pageNumber="197">
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<bibRefCitation id="A754E0D7FF8DE63CEFDBB038FDD16B29" author="Praveenraj, J. & Saravanan, K. & Kumar, P. P. & Ravichandran, S. & Baruah, A. & Devi, M. S. & Sankar, K. R. & Roy, D." box="[199,557,813,835]" pageId="2" pageNumber="197" pagination="593 - 595" refId="ref5135" refString="Praveenraj, J., Saravanan, K., Kumar, P. P., Ravichandran, S., Baruah, A., Devi, M. S., Sankar, K. R. & Roy, D. (2017) First record on the occurrence of Ryukyua circularis (Pillai, (1954), a parasitic cymothoid (Crustacean, Isopoda) infesting the clupeid fish Amblygaster sirm (Walbaum) from Andaman Islands, India. Journal of Parasitic Diseases, 2017, 593 - 595." type="journal article" year="2017">Baruah, Devi, Sankar & Roy, 2017</bibRefCitation>
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||
: 593–595, fig. 1.
|
||
</paragraph>
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</subSubSection>
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<subSubSection id="8BDFCEADFF8DE63CEF8BB07AFA906CCB" pageId="2" pageNumber="197" type="materials_examined">
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<paragraph id="C37A9D26FF8DE63CEF8BB07AFA766BA4" blockId="2.[151,1437,879,2017]" pageId="2" pageNumber="197">
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<emphasis id="F1B14134FF8DE63CEF8BB07AFE506BE2" bold="true" box="[151,428,879,904]" pageId="2" pageNumber="197">Type and type locality:</emphasis>
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Pillai’s Indian type specimens of
|
||
<taxonomicName id="04C5E6A5FF8DE63CEC28B065FBED6BE2" authorityName="Pillai" authorityYear="1954" box="[820,1041,880,904]" class="Malacostraca" family="Cymothoidae" genus="Livoneca" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="2" pageNumber="197" phylum="Arthropoda" rank="species" species="circularis">
|
||
<emphasis id="F1B14134FF8DE63CEC28B065FBED6BE2" box="[820,1041,880,904]" italics="true" pageId="2" pageNumber="197">Livoneca circularis</emphasis>
|
||
</taxonomicName>
|
||
are not extant. A
|
||
<typeStatus id="1C7E2384FF8DE63CEBFEB065FAC76BE2" box="[1250,1339,880,904]" pageId="2" pageNumber="197" type="neotype">neotype</typeStatus>
|
||
was not designated here as the species is easily recognizable. Should a
|
||
<typeStatus id="1C7E2384FF8DE63CEC46B086FC4F6BC1" box="[858,947,915,939]" pageId="2" pageNumber="197" type="neotype">neotype</typeStatus>
|
||
be designated, it would ideally be from the type locality (Trivandrum,
|
||
<collectingRegion id="010153C4FF8DE63CEEDAB0A0FDED6BA4" box="[454,529,949,974]" country="India" name="Kerala" pageId="2" pageNumber="197">Kerala</collectingRegion>
|
||
Coast,
|
||
<collectingCountry id="BBD2DDB6FF8DE63CED7AB0A0FD5D6BA4" box="[614,673,949,974]" name="India" pageId="2" pageNumber="197">India</collectingCountry>
|
||
) and the type host (
|
||
<taxonomicName id="04C5E6A5FF8DE63CEC62B0A0FA7A6BA4" authority="(Valenciennes, 1847))" authorityName="" authorityYear="1847" baseAuthorityName="Valenciennes" baseAuthorityYear="1847" box="[894,1414,949,974]" class="Actinopterygii" family="Clupeidae" genus="Amblygaster" higherTaxonomySource="GBIF" kingdom="Animalia" order="Clupeiformes" pageId="2" pageNumber="197" phylum="Chordata" rank="species" species="leiogaster">
|
||
<emphasis id="F1B14134FF8DE63CEC62B0A0FB7F6BA7" box="[894,1155,949,973]" italics="true" pageId="2" pageNumber="197">Amblygaster leiogaster</emphasis>
|
||
(Valenciennes, 1847))
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="C37A9D26FF8DE63CEFDBB0C2FA906CCB" blockId="2.[151,1437,879,2017]" pageId="2" pageNumber="197">
|
||
<emphasis id="F1B14134FF8DE63CEFDBB0C2FDCE6B85" bold="true" box="[199,562,983,1008]" pageId="2" pageNumber="197">
|
||
Material examined:
|
||
<emphasis id="F1B14134FF8DE63CEED8B0CDFDCE6B85" bold="true" box="[452,562,984,1007]" italics="true" pageId="2" pageNumber="197">Non–type</emphasis>
|
||
</emphasis>
|
||
(All localities from the state of
|
||
<collectingRegion id="010153C4FF8DE63CECDCB0C2FBB26B9A" box="[960,1102,983,1008]" country="India" name="Tamil Nadu" pageId="2" pageNumber="197">Tamil Nadu</collectingRegion>
|
||
,
|
||
<collectingCountry id="BBD2DDB6FF8DE63CEB42B0C2FB616B9A" box="[1118,1181,983,1008]" name="India" pageId="2" pageNumber="197">India</collectingCountry>
|
||
): 1 ovig.
|
||
<specimenCount id="D5C356AFFF8DE63CEA09B0CDFAD66B85" box="[1301,1322,984,1007]" pageId="2" pageNumber="197" type="female">♀</specimenCount>
|
||
(
|
||
<quantity id="043D30C3FF8DE63CEA23B0CDFA686B9A" box="[1343,1428,984,1008]" metricMagnitude="-2" metricUnit="m" metricValue="1.1" pageId="2" pageNumber="197" unit="mm" value="11.0">11 mm</quantity>
|
||
) Parangipettai (
|
||
<geoCoordinate id="A6F1FBE1FF8DE63CEE27B0EFFE456C79" box="[315,441,1018,1043]" direction="north" orientation="latitude" pageId="2" pageNumber="197" precision="5" value="11.5084">11.5084°N</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="A6F1FBE1FF8DE63CEEDAB0EFFDBE6C79" box="[454,578,1018,1043]" direction="east" orientation="longitude" pageId="2" pageNumber="197" precision="5" value="79.7568">79.7568°E</geoCoordinate>
|
||
),
|
||
<date id="B77BBBE6FF8DE63CED4AB0EEFD066C79" box="[598,762,1018,1043]" pageId="2" pageNumber="197" value="2017-04-14">14 April 2017</date>
|
||
, from
|
||
<taxonomicName id="04C5E6A5FF8DE63CEC5AB0EEFBA86C79" authorityName="Bleeker" authorityYear="1849" box="[838,1108,1019,1043]" class="Actinopterygii" family="Clupeidae" genus="Amblygaster" higherTaxonomySource="GBIF" kingdom="Animalia" order="Clupeiformes" pageId="2" pageNumber="197" phylum="Chordata" rank="species" species="clupeoides">
|
||
<emphasis id="F1B14134FF8DE63CEC5AB0EEFBA86C79" box="[838,1108,1019,1043]" italics="true" pageId="2" pageNumber="197">Amblygaster clupeoides</emphasis>
|
||
</taxonomicName>
|
||
, coll. S. Ravichandran (ZSI/ MBRC D
|
||
<subScript id="5F419F63FF8DE63CEE1BB739FEF36C50" attach="left" box="[263,271,1068,1082]" fontSize="6" pageId="2" pageNumber="197">1</subScript>
|
||
–551);
|
||
<materialsCitation id="73AD977BFF8DE63CEE78B708FC876C31" ID-GBIF-Occurrence="2029162727" collectingDate="2017-05-18" collectionCode="CAS, MBRM" collectorName="P. Vigneshwaran" latitude="9.277" longLatPrecision="7" longitude="79.1252" pageId="2" pageNumber="197" specimenCode="C-222, C-226" specimenCount="1" specimenCount-female="1">
|
||
5 ovig.
|
||
<specimenCount id="D5C356AFFF8DE63CEEDEB70BFE2B6C5F" box="[450,471,1054,1077]" pageId="2" pageNumber="197" type="female">♀</specimenCount>
|
||
, (
|
||
<quantity id="043D30C3FF8DE63CEEEEB708FD9F6C5F" box="[498,611,1053,1077]" metricMagnitude="-2" metricUnit="m" metricValue="1.1" metricValueMax="1.3" metricValueMin="0.9" pageId="2" pageNumber="197" unit="mm" value="11.0" valueMax="13.0" valueMin="9.0">9–13 mm</quantity>
|
||
) Mandapam (
|
||
<geoCoordinate id="A6F1FBE1FF8DE63CEC14B708FC846C5F" box="[776,888,1053,1077]" direction="north" orientation="latitude" pageId="2" pageNumber="197" precision="5" value="9.277">9.2770°N</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="A6F1FBE1FF8DE63CEC94B708FBF86C5F" box="[904,1028,1053,1077]" direction="east" orientation="longitude" pageId="2" pageNumber="197" precision="5" value="79.1252">79.1252°E</geoCoordinate>
|
||
),
|
||
<collectingDate id="A73F420EFF8DE63CEB00B708FB416C5F" box="[1052,1213,1053,1078]" pageId="2" pageNumber="197" value="2017-05-18">
|
||
<date id="B77BBBE6FF8DE63CEB00B708FB416C5F" box="[1052,1213,1053,1078]" pageId="2" pageNumber="197" value="2017-05-18">18 May 2017</date>
|
||
</collectingDate>
|
||
, from
|
||
<taxonomicName id="04C5E6A5FF8DE63CEA12B708FEF36C31" authorityName="Bleeker" authorityYear="1849" class="Actinopterygii" family="Clupeidae" genus="Amblygaster" higherTaxonomySource="GBIF" kingdom="Animalia" order="Clupeiformes" pageId="2" pageNumber="197" phylum="Chordata" rank="species" species="clupeoides">
|
||
<emphasis id="F1B14134FF8DE63CEA12B708FEF36C31" italics="true" pageId="2" pageNumber="197">Amblygaster clupeoides</emphasis>
|
||
</taxonomicName>
|
||
, coll.
|
||
<collectorName id="6E30F8F0FF8DE63CEE49B756FDEC6C31" box="[341,528,1091,1115]" pageId="2" pageNumber="197">P. Vigneshwaran</collectorName>
|
||
(
|
||
<collectionCode id="A5D405E3FF8DE63CED03B756FDA96C31" box="[543,597,1091,1115]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15690" lsid="urn:lsid:biocol.org:col:34700" name="California Academy of Sciences" pageId="2" pageNumber="197" type="Museum">CAS</collectionCode>
|
||
/
|
||
<collectionCode id="A5D405E3FF8DE63CED42B756FD4B6C31" box="[606,695,1091,1115]" pageId="2" pageNumber="197">MBRM</collectionCode>
|
||
<specimenCode id="9363355DFF8DE63CEDA2B756FCF86C31" box="[702,772,1091,1115]" collectionCode="C-" pageId="2" pageNumber="197">C-222</specimenCode>
|
||
to
|
||
<specimenCode id="9363355DFF8DE63CEC35B756FC8F6C31" box="[809,883,1091,1115]" collectionCode="C-" pageId="2" pageNumber="197">C-226</specimenCode>
|
||
)
|
||
</materialsCitation>
|
||
;
|
||
<materialsCitation id="73AD977BFF8DE63CEC9BB756FEFA6C17" ID-GBIF-Occurrence="2029162339" collectionCode="CAS, MBRM" pageId="2" pageNumber="197" specimenCode="C-227, C-228" specimenCount="1" specimenCount-female="1">
|
||
2 non–ovig
|
||
<specimenCount id="D5C356AFFF8DE63CEB12B756FBDF6C30" box="[1038,1059,1091,1114]" pageId="2" pageNumber="197" type="female">♀</specimenCount>
|
||
(9, 12 mm) (
|
||
<collectionCode id="A5D405E3FF8DE63CEBABB756FB116C31" box="[1207,1261,1091,1115]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15690" lsid="urn:lsid:biocol.org:col:34700" name="California Academy of Sciences" pageId="2" pageNumber="197" type="Museum">CAS</collectionCode>
|
||
/
|
||
<collectionCode id="A5D405E3FF8DE63CEBEAB756FAB36C31" box="[1270,1359,1091,1115]" pageId="2" pageNumber="197">MBRM</collectionCode>
|
||
<specimenCode id="9363355DFF8DE63CEA4AB756FA616C31" box="[1366,1437,1091,1115]" collectionCode="C-" pageId="2" pageNumber="197">C-227</specimenCode>
|
||
to
|
||
<specimenCode id="9363355DFF8DE63CEFA8B770FF026C17" box="[180,254,1125,1149]" collectionCode="C-" pageId="2" pageNumber="197">C-228</specimenCode>
|
||
)
|
||
</materialsCitation>
|
||
;
|
||
<materialsCitation id="73AD977BFF8DE63CEE0EB770FA906CCB" ID-GBIF-Occurrence="2029161168" collectingDate="2016-03-26" collectionCode="CAS, MBRM" collectorName="P. Vigneshwaran." latitude="10.7656" longLatPrecision="7" longitude="79.8424" pageId="2" pageNumber="197" specimenCode="C-229, C-230, C-231, C-234" specimenCount="2" specimenCount-male="2">
|
||
<specimenCount id="D5C356AFFF8DE63CEE0EB770FEC06C17" box="[274,316,1125,1149]" pageId="2" pageNumber="197" type="male">2 ♂</specimenCount>
|
||
(7, 8 mm) (
|
||
<collectionCode id="A5D405E3FF8DE63CEEDEB770FE046C17" box="[450,504,1125,1149]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15690" lsid="urn:lsid:biocol.org:col:34700" name="California Academy of Sciences" pageId="2" pageNumber="197" type="Museum">CAS</collectionCode>
|
||
/
|
||
<collectionCode id="A5D405E3FF8DE63CED1DB770FDA66C17" box="[513,602,1125,1149]" pageId="2" pageNumber="197">MBRM</collectionCode>
|
||
<specimenCode id="9363355DFF8DE63CED7DB770FD5B6C17" box="[609,679,1125,1149]" collectionCode="C-" pageId="2" pageNumber="197">C-229</specimenCode>
|
||
to
|
||
<specimenCode id="9363355DFF8DE63CEDD7B770FCEA6C17" box="[715,790,1125,1149]" collectionCode="C-" pageId="2" pageNumber="197">C-230</specimenCode>
|
||
); 4 mancae (
|
||
<quantity id="043D30C3FF8DE63CECBFB770FBD26C17" box="[931,1070,1125,1149]" metricMagnitude="-3" metricUnit="m" metricValue="3.95" metricValueMax="4.7" metricValueMin="3.2" pageId="2" pageNumber="197" unit="mm" value="3.95" valueMax="4.7" valueMin="3.2">3.2–4.7 mm</quantity>
|
||
) (
|
||
<collectionCode id="A5D405E3FF8DE63CEB58B770FB866C17" box="[1092,1146,1125,1149]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15690" lsid="urn:lsid:biocol.org:col:34700" name="California Academy of Sciences" pageId="2" pageNumber="197" type="Museum">CAS</collectionCode>
|
||
/
|
||
<collectionCode id="A5D405E3FF8DE63CEB9EB770FB276C17" box="[1154,1243,1125,1149]" pageId="2" pageNumber="197">MBRM</collectionCode>
|
||
<specimenCode id="9363355DFF8DE63CEBFEB770FAD56C17" box="[1250,1321,1125,1149]" collectionCode="C-" pageId="2" pageNumber="197">C-231</specimenCode>
|
||
to
|
||
<specimenCode id="9363355DFF8DE63CEA51B770FA696C17" box="[1357,1429,1125,1149]" collectionCode="C-" pageId="2" pageNumber="197">C-234</specimenCode>
|
||
) Nagappatinam (
|
||
<geoCoordinate id="A6F1FBE1FF8DE63CEE55B79DFE3B6CCB" box="[329,455,1160,1185]" direction="north" orientation="latitude" pageId="2" pageNumber="197" precision="5" value="10.7656">10.7656°N</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="A6F1FBE1FF8DE63CEECFB79DFDB36CCA" box="[467,591,1160,1184]" direction="east" orientation="longitude" pageId="2" pageNumber="197" precision="5" value="79.8424">79.8424°E</geoCoordinate>
|
||
),
|
||
<collectingDate id="A73F420EFF8DE63CED7DB79DFCEC6CCB" box="[609,784,1160,1185]" pageId="2" pageNumber="197" value="2016-03-26">
|
||
<date id="B77BBBE6FF8DE63CED7DB79DFCEC6CCB" box="[609,784,1160,1185]" pageId="2" pageNumber="197" value="2016-03-26">26 March 2016</date>
|
||
</collectingDate>
|
||
, from
|
||
<taxonomicName id="04C5E6A5FF8DE63CEC44B79DFB986CCA" authorityName="Bleeker" authorityYear="1849" box="[856,1124,1160,1184]" class="Actinopterygii" family="Clupeidae" genus="Amblygaster" higherTaxonomySource="GBIF" kingdom="Animalia" order="Clupeiformes" pageId="2" pageNumber="197" phylum="Chordata" rank="species" species="clupeoides">
|
||
<emphasis id="F1B14134FF8DE63CEC44B79DFB986CCA" box="[856,1124,1160,1184]" italics="true" pageId="2" pageNumber="197">Amblygaster clupeoides</emphasis>
|
||
</taxonomicName>
|
||
, coll.
|
||
<collectorName id="6E30F8F0FF8DE63CEBB6B79CFA906CCB" box="[1194,1388,1160,1185]" pageId="2" pageNumber="197">P. Vigneshwaran.</collectorName>
|
||
</materialsCitation>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="8BDFCEADFF8DE63DEFDBB7BFFB4B6D92" lastPageId="3" lastPageNumber="198" pageId="2" pageNumber="197" type="description">
|
||
<paragraph id="C37A9D26FF8DE63CEFDBB7BFFA8C6D63" blockId="2.[151,1437,879,2017]" pageId="2" pageNumber="197">
|
||
<emphasis id="F1B14134FF8DE63CEFDBB7BFFE2A6CA9" bold="true" box="[199,470,1194,1219]" pageId="2" pageNumber="197">
|
||
Redescription.
|
||
<emphasis id="F1B14134FF8DE63CEE63B7BFFE2A6CA9" bold="true" box="[383,470,1194,1219]" italics="true" pageId="2" pageNumber="197">Female</emphasis>
|
||
</emphasis>
|
||
(
|
||
<figureCitation id="5BFE81A3FF8DE63CEEF4B7BFFDAF6CA9" box="[488,595,1194,1219]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStart-2="FIGURE 3" captionStart-3="FIGURE 4" captionStartId-0="4.[151,250,1952,1974]" captionStartId-1="5.[151,250,1821,1843]" captionStartId-2="6.[151,250,1945,1967]" captionStartId-3="7.[151,250,1953,1975]" captionTargetBox-0="[225,1397,213,1912]" captionTargetBox-1="[218,1395,233,1752]" captionTargetBox-2="[203,1409,260,1860]" captionTargetBox-3="[249,1338,211,1921]" captionTargetId-0="figure@4.[171,1415,193,1931]" captionTargetId-1="figure@5.[151,1436,193,1799]" captionTargetId-2="figure@6.[151,1435,193,1924]" captionTargetId-3="figure@7.[249,1338,193,1932]" captionTargetPageId-0="4" captionTargetPageId-1="5" captionTargetPageId-2="6" captionTargetPageId-3="7" captionText-0="FIGURE 1. Ryukyua circularis (Pillai, 1954) ovigerous female (11 mm) (ZSI/MBRC D 1 -551). a, dorsal view; b, antennula; c, antenna; d, mouthpart with antennula and antenna; e, dorsal view of pleotelson; f, lateral view; g, uropod." captionText-1="FIGURE 2. Ryukyua circularis (Pillai, 1954) of ovigerous female (11.4 mm) (CAS/MBRM C-222). a, dorsal view; b, mandible; c, maxillula; d, maxilliped; e, maxilla." captionText-2="FIGURE 3. Ryukyua circularis (Pillai, 1954) ovigerous female (11 mm) (ZSI/MBRC D 1 -551). a–g, pereopods 1–7 respectively." captionText-3="FIGURE 4. Ryukyua circularis (Pillai, 1954) ovigerous female (11 mm) (ZSI/MBRC D 1 -551). a–e, pleopods 1–5 respectively; f, ventral view of oostegites." httpUri-0="https://zenodo.org/record/2611561/files/figure.png" httpUri-1="https://zenodo.org/record/2611563/files/figure.png" httpUri-2="https://zenodo.org/record/2611565/files/figure.png" httpUri-3="https://zenodo.org/record/2611569/files/figure.png" pageId="2" pageNumber="197">Figs 1–4</figureCitation>
|
||
):
|
||
<emphasis id="F1B14134FF8DE63CED77B7BEFD596CA9" box="[619,677,1195,1219]" italics="true" pageId="2" pageNumber="197">Body</emphasis>
|
||
oval to rounded, slightly asymmetrical, 1.2–1.4 times as long as greatest width, lateral margins slightly convex.
|
||
<emphasis id="F1B14134FF8DE63CEDB4B7D8FCE96C8F" box="[680,789,1229,1253]" italics="true" pageId="2" pageNumber="197">Cephalon</emphasis>
|
||
2.1 times longer than wide, deeply immersed in pereonite 1, anterior margin rounded to form blunt rostrum.
|
||
<emphasis id="F1B14134FF8DE63CEDD5B7E4FD026D62" box="[713,766,1265,1288]" italics="true" pageId="2" pageNumber="197">Eyes</emphasis>
|
||
relatively well-developed, 0.2 times width of cephalon.
|
||
</paragraph>
|
||
<paragraph id="C37A9D26FF8DE63CEFDBB606FE046E74" blockId="2.[151,1437,879,2017]" pageId="2" pageNumber="197">
|
||
<emphasis id="F1B14134FF8DE63CEFDBB606FECF6D40" box="[199,307,1299,1322]" italics="true" pageId="2" pageNumber="197">Pereonite</emphasis>
|
||
lobes increasing in size; pereonite 1 with rounded antero-lateral margins; pereonites 2–5 increasing in width and length; longest at pereonites 4 and 5; widest at pereonite 5; pereonites 6 and 7 decreasing in width and length, lateral margin of pereonite 7 produced posteriorly and overlapping pleonite 1–3.
|
||
<emphasis id="F1B14134FF8DE63CEB92B64DFB296D05" box="[1166,1237,1368,1391]" italics="true" pageId="2" pageNumber="197">Coxae</emphasis>
|
||
2–3 narrow with posteroventral angles rounded; coxae 4–7 acute, partially visible in dorsal view.
|
||
<emphasis id="F1B14134FF8DE63CEB31B66EFB6A6DF9" box="[1069,1174,1403,1427]" italics="true" pageId="2" pageNumber="197">Pleonites</emphasis>
|
||
visible in dorsal view; pleonite 1–4 most narrow, posterior margin concave, longer than pleonite 5; pleonite 1–3 partially overlapped by pereonite 7 posterolateral margin, pleonite 5 not overlapped by lateral margins of pleonite 4.
|
||
<emphasis id="F1B14134FF8DE63CEBAAB6D5FAD06DB2" box="[1206,1324,1472,1496]" italics="true" pageId="2" pageNumber="197">Pleotelson</emphasis>
|
||
0.6 times as long as anterior width, dorsal surface smooth, anterior lateral margins weakly convex, posterior margin evenly rounded, without median point.
|
||
</paragraph>
|
||
<paragraph id="C37A9D26FF8DE63CEFDBB53DFC076F58" blockId="2.[151,1437,879,2017]" pageId="2" pageNumber="197">
|
||
<emphasis id="F1B14134FF8DE63CEFDBB53DFEC66E2A" box="[199,314,1576,1600]" italics="true" pageId="2" pageNumber="197">Antennula</emphasis>
|
||
extending to middle of the eye, composed of 8 articles, slightly stouter than antenna, article 1 and 2 widest and others decreasing in width progressively, article 1 with two setae; article 5, 6 and 8 terminating with 3– 5 short simple setae.
|
||
<emphasis id="F1B14134FF8DE63CEE8DB57BFE126EEF" box="[401,494,1646,1669]" italics="true" pageId="2" pageNumber="197">Antenna</emphasis>
|
||
extending to posterior margin of cephalon, composed of 9 articles progressively decreasing in width; clusters of 4–6 short simple setae on articles 3–5, article 9 terminating in 5–7 short simple setae.
|
||
<emphasis id="F1B14134FF8DE63CEFFCB5A6FEB76EA1" box="[224,331,1715,1739]" italics="true" pageId="2" pageNumber="197">Mandible</emphasis>
|
||
with bifid incisor process, molar absent, mandible palp with spiny surface, article 3 with long terminal setae.
|
||
<emphasis id="F1B14134FF8DE63CEE5EB5C0FE536E87" box="[322,431,1749,1773]" italics="true" pageId="2" pageNumber="197">Maxillula</emphasis>
|
||
simple, with 3 terminal robust setae.
|
||
<emphasis id="F1B14134FF8DE63CEC4BB5C0FC526E87" box="[855,942,1749,1773]" italics="true" pageId="2" pageNumber="197">Maxilla</emphasis>
|
||
apex with spiny surface, medial lobe partly fused to lateral lobe; medial lobe with 2 re-curved robust setae, lateral lobe with 1 large re-curved robust setae.
|
||
<emphasis id="F1B14134FF8DE63CEF8BB40EFEB56F59" box="[151,329,1819,1843]" italics="true" pageId="2" pageNumber="197">Maxilliped palp</emphasis>
|
||
article 2 without setae; article 3 with 4 recurved robust setae.
|
||
</paragraph>
|
||
<paragraph id="C37A9D26FF8DE63DEFDBB428FD8869EA" blockId="2.[151,1437,879,2017]" lastBlockId="3.[151,1437,151,2014]" lastPageId="3" lastPageNumber="198" pageId="2" pageNumber="197">
|
||
<emphasis id="F1B14134FF8DE63CEFDBB428FEC26F3F" box="[199,318,1853,1877]" italics="true" pageId="2" pageNumber="197">Pereopods</emphasis>
|
||
with a rather broad basis, elongate ischium and short propodus. Pereopod 1 basis 1.1 times as long as the greatest width; ischium 1.2 times as long as a basis; merus proximal margin with a slight bulbous protrusion; carpus with rounded proximal margin; propodus 1.2 times as long as wide; dactylus slender, 1.1 times as long as propodus, 2.8 times as long as basal width. Pereopod 2 propodus 0.9 times as long as wide; dactylus 1.2 times as long as propodus. Pereopod 5 basis 1.3 times as long as greatest width, ischium 1.5 times as long as basis, propodus 1.1 as long as wide, dactylus 1.3 as long as propodus. Pereopod 6 basis 0.5 times as long as greatest width, ischium 0.9 times as long as a basis, propodus 1.4 times as long as wide, dactylus 2.5 times as long as propodus. Pereopod 7 basis 0.5 times as long as the greatest width; ischium 1.3 times as long as a basis, without protrusions; merus proximal margin with a bulbous protrusion, merus 0.2 times as long as ischium, 0.3 times as long as wide; carpus 0.3 times as long as ischium, without bulbous protrusion, 0.5 times as long as wide; propodus 0.7 times as long as ischium, 1.2 times as long as wide; dactylus slender, 1.6 times as long as propodus, 3.3 times as long as basal width.
|
||
<emphasis id="F1B14134FF8CE63DEFF8B27DFEA66915" box="[228,346,360,383]" italics="true" pageId="3" pageNumber="198">Oostegites</emphasis>
|
||
attach to pereopods 2–5.
|
||
</paragraph>
|
||
<paragraph id="C37A9D26FF8CE63DEFDBB29EFB726A47" blockId="3.[151,1437,151,2014]" pageId="3" pageNumber="198">
|
||
<emphasis id="F1B14134FF8CE63DEFDBB29EFED369C9" box="[199,303,395,419]" italics="true" pageId="3" pageNumber="198">Pleopods</emphasis>
|
||
all lamellar, without folding and accessory lobes, endopods of pleopods 3–5 with proximomedial lobe but not folded; all pleopods with exopod longer than endopod.
|
||
<emphasis id="F1B14134FF8CE63DECA1B2B8FBEF69AF" box="[957,1043,429,453]" italics="true" pageId="3" pageNumber="198">Uropod</emphasis>
|
||
0.5 times longer than pleotelson, peduncle 0.6 times longer than outer ramus, peduncle lateral margin without setae; rami not extending beyond pleotelson, apices narrowly rounded. Endopod apically not bifid, lateral margin proximally convex, distally concave. Exopod similar in length to endopod, apically not bifid, terminates without setae.
|
||
</paragraph>
|
||
<paragraph id="C37A9D26FF8CE63DEFDBB122FCB26BC1" blockId="3.[151,1437,151,2014]" pageId="3" pageNumber="198">
|
||
<emphasis id="F1B14134FF8CE63DEFDBB122FEFF6A3A" bold="true" box="[199,259,567,592]" italics="true" pageId="3" pageNumber="198">Male</emphasis>
|
||
(
|
||
<figureCitation id="5BFE81A3FF8CE63DEE0EB122FEA86A3A" box="[274,340,567,592]" captionStart="FIGURE 5" captionStartId="8.[151,250,1952,1974]" captionTargetBox="[295,1315,221,1887]" captionTargetId="figure@8.[216,1370,193,1931]" captionTargetPageId="8" captionText="FIGURE 5. Ryukyua circularis (Pillai, 1954) male (8 mm) (CAS/MBRM C-229). a, dorsal view; b, antennula; c, antenna; d, uropod; e, penes; f, pereopod 1; g, pereopod 7." httpUri="https://zenodo.org/record/2611571/files/figure.png" pageId="3" pageNumber="198">Fig. 5</figureCitation>
|
||
):
|
||
<emphasis id="F1B14134FF8CE63DEE73B12DFE556A3A" box="[367,425,568,592]" italics="true" pageId="3" pageNumber="198">Body</emphasis>
|
||
elongate, 2.2 times as long as wide.
|
||
<emphasis id="F1B14134FF8CE63DEC5BB12DFC4F6A25" box="[839,947,568,591]" italics="true" pageId="3" pageNumber="198">Pereonite</emphasis>
|
||
1 longest, anterolateral corners angular but not produced.
|
||
<emphasis id="F1B14134FF8CE63DEE2BB14EFE586A19" box="[311,420,603,627]" italics="true" pageId="3" pageNumber="198">Cephalon</emphasis>
|
||
not immersed in pereonite 1, anterior margin more or less broadly rounded, eyes relatively larger and more visible than in female.
|
||
<emphasis id="F1B14134FF8CE63DED53B168FD3E6AFF" box="[591,706,637,661]" italics="true" pageId="3" pageNumber="198">Antennula</emphasis>
|
||
stouter than antenna; with 8 articles, article 2 longest; articles 1– 3 slightly wider than other articles; distal margin of articles 4–7 with 3–5 setae; apex of article 8 curved with terminating in 4–6 short simple setae.
|
||
<emphasis id="F1B14134FF8CE63DED58B1D6FD5D6AB0" box="[580,673,707,730]" italics="true" pageId="3" pageNumber="198">Antenna</emphasis>
|
||
composed with 9 articles, decreasing gradually in width, articles 4– 8 with 3–5 setae; apex of article 9 with terminating in 4–6 setae.
|
||
<emphasis id="F1B14134FF8CE63DEC9EB1F3FC366A97" box="[898,970,742,765]" italics="true" pageId="3" pageNumber="198">Coxae</emphasis>
|
||
1–3 slightly conspicuous in dorsal view, coxal plates not reaching beyond posterior border of pereon.
|
||
<emphasis id="F1B14134FF8CE63DEC45B01DFC3E6B4A" box="[857,962,776,800]" italics="true" pageId="3" pageNumber="198">Pleonites</emphasis>
|
||
subequal in width and length, pleonite 1 lateral margins partly concealed by pereonite 7; pleonites 2–5 visible.
|
||
<emphasis id="F1B14134FF8CE63DECB1B03EFBDF6B29" box="[941,1059,811,835]" italics="true" pageId="3" pageNumber="198">Pleotelson</emphasis>
|
||
narrower than pleon, longer than wide.
|
||
<emphasis id="F1B14134FF8CE63DEFC1B058FEB56B0F" box="[221,329,845,869]" italics="true" pageId="3" pageNumber="198">Pereopod</emphasis>
|
||
1 with propodus expanded, with 7 blunt spines, carpus with 2 spines, dactylus long and falcate. Pereopod 7 propodus with 3 spines; carpus with 1 spine.
|
||
<emphasis id="F1B14134FF8CE63DEC23B065FC5C6BE2" box="[831,928,880,904]" italics="true" pageId="3" pageNumber="198">Uropods</emphasis>
|
||
with elongate oblong rami, reaching tip of pleotelson.
|
||
<emphasis id="F1B14134FF8CE63DEE04B086FEA76BC0" box="[280,347,915,938]" italics="true" pageId="3" pageNumber="198">Penes</emphasis>
|
||
prominent, 2.2 times as long as basal width.
|
||
</paragraph>
|
||
<paragraph id="C37A9D26FF8CE63DEFDBB0A3FE7A6C11" blockId="3.[151,1437,151,2014]" pageId="3" pageNumber="198">
|
||
<emphasis id="F1B14134FF8CE63DEFDBB0A3FEE46BA7" bold="true" box="[199,280,950,973]" italics="true" pageId="3" pageNumber="198">Manca</emphasis>
|
||
(
|
||
<figureCitation id="5BFE81A3FF8CE63DEE34B0A0FE906BA4" box="[296,364,949,974]" captionStart="FIGURE 6" captionStartId="9.[151,250,1951,1973]" captionTargetBox="[213,1367,219,1908]" captionTargetId="figure@9.[181,1405,193,1930]" captionTargetPageId="9" captionText="FIGURE 6. Ryukyua circularis (Pillai, 1954) manca (3 mm) (CAS/MBRM C–233). a, dorsal view; b, antennula; c, antenna; d, uropod; e, pereopod 1; f, pereopod 7; g, dorsal view of pleotelson; h, pleopod 1; i, pleopod 2." httpUri="https://zenodo.org/record/2611574/files/figure.png" pageId="3" pageNumber="198">Fig. 6</figureCitation>
|
||
):
|
||
<emphasis id="F1B14134FF8CE63DEE9AB0A0FE3C6BA7" box="[390,448,949,973]" italics="true" pageId="3" pageNumber="198">Body</emphasis>
|
||
approximately 3.3 times as long as wide.
|
||
<emphasis id="F1B14134FF8CE63DECBDB0A0FBF26BA7" box="[929,1038,949,973]" italics="true" pageId="3" pageNumber="198">Cephalon</emphasis>
|
||
1.3 times as wide as long, anterior margin rounded, not immersed in pereonite 1.
|
||
<emphasis id="F1B14134FF8CE63DEDD5B0CCFD026B9A" box="[713,766,985,1008]" italics="true" pageId="3" pageNumber="198">Eyes</emphasis>
|
||
ovate, conspicuous in dorsal view.
|
||
<emphasis id="F1B14134FF8CE63DEBACB0CDFAE06B85" box="[1200,1308,984,1007]" italics="true" pageId="3" pageNumber="198">Pereonite</emphasis>
|
||
1 longest, pereonite 3 widest, pereonites 2–4 subequal, pereonites 5–7 gradually decreasing in length, pereonites 4–7 decreasing in width.
|
||
<emphasis id="F1B14134FF8CE63DEE91B708FE166C5F" box="[397,490,1053,1077]" italics="true" pageId="3" pageNumber="198">Pleonite</emphasis>
|
||
1 widest; pleonites 2–4, subequal to pereonite 7 length; pleonites 5–6 gradually decreasing in width.
|
||
<emphasis id="F1B14134FF8CE63DEE9AB755FE006C32" box="[390,508,1088,1112]" italics="true" pageId="3" pageNumber="198">Pleotelson</emphasis>
|
||
1.1 times as long as wide; apical margin more or less rounded with many setae.
|
||
<emphasis id="F1B14134FF8CE63DEF8BB776FF266C10" box="[151,218,1123,1146]" italics="true" pageId="3" pageNumber="198">Penes</emphasis>
|
||
not developed.
|
||
</paragraph>
|
||
<paragraph id="C37A9D26FF8CE63DEFDBB790FE586D6F" blockId="3.[151,1437,151,2014]" pageId="3" pageNumber="198">
|
||
<emphasis id="F1B14134FF8CE63DEFDBB790FEC66CF7" box="[199,314,1157,1181]" italics="true" pageId="3" pageNumber="198">Antennula</emphasis>
|
||
stouter than antenna; 8 articles; article 3 longest; 1–3 articles slightly wider than other articles; distal margin of articles 4–7 with 3–5 setae; apex of article 8 curved, with 7–10 short simple setae.
|
||
<emphasis id="F1B14134FF8CE63DEBABB7BDFAE96CD5" box="[1207,1301,1192,1215]" italics="true" pageId="3" pageNumber="198">Antenna</emphasis>
|
||
longer than antennula, composed of 9 articles, decreasing gradually in width, articles 5 and 6 with 1 plumose seta; article 9 with few terminal setae.
|
||
</paragraph>
|
||
<paragraph id="C37A9D26FF8CE63DEFDBB605FB706DFA" blockId="3.[151,1437,151,2014]" pageId="3" pageNumber="198">
|
||
<emphasis id="F1B14134FF8CE63DEFDBB605FEC26D42" box="[199,318,1296,1320]" italics="true" pageId="3" pageNumber="198">Pereopods</emphasis>
|
||
1 propodus with 5 small spines.
|
||
<emphasis id="F1B14134FF8CE63DEDB0B605FCE46D42" box="[684,792,1296,1320]" italics="true" pageId="3" pageNumber="198">Pereopod</emphasis>
|
||
7 propodus and carpus with several spines.
|
||
<emphasis id="F1B14134FF8CE63DEA1FB605FA976D42" box="[1283,1387,1296,1320]" italics="true" pageId="3" pageNumber="198">Pleopods</emphasis>
|
||
1–3 with a long peduncle, lateral lobes not developed; peduncle of pleopods 4–5 with well-developed lateral and proximomedial lobes.
|
||
<emphasis id="F1B14134FF8CE63DEE88B640FDDB6D07" box="[404,551,1365,1389]" italics="true" pageId="3" pageNumber="198">Uropod rami</emphasis>
|
||
extending beyond distal margin of pleotelson, subequal in length. Endopodite slightly short, rounded apically; exopodite with 25–35 setae, endopodite with 35–40 setae.
|
||
</paragraph>
|
||
<paragraph id="C37A9D26FF8CE63DEFDBB68FFC7B6DBC" blockId="3.[151,1437,151,2014]" pageId="3" pageNumber="198">
|
||
<emphasis id="F1B14134FF8CE63DEFDBB68FFED86DD9" bold="true" box="[199,292,1434,1459]" pageId="3" pageNumber="198">Colour:</emphasis>
|
||
Both female and male appear white to yellowish–tan in alcohol. Manca appear mahogany brown, with chromatophores scattered posteriorly on the pereon and pleotelson.
|
||
</paragraph>
|
||
<paragraph id="C37A9D26FF8CE63DEFDBB6CAFB4B6D92" blockId="3.[151,1437,151,2014]" box="[199,1207,1503,1528]" pageId="3" pageNumber="198">
|
||
<emphasis id="F1B14134FF8CE63DEFDBB6CAFEFC6D92" bold="true" box="[199,256,1503,1528]" pageId="3" pageNumber="198">Size:</emphasis>
|
||
Ovigerous females:
|
||
<quantity id="043D30C3FF8CE63DEEF5B6F5FDAB6D9D" box="[489,599,1504,1528]" metricMagnitude="-2" metricUnit="m" metricValue="1.05" metricValueMax="1.2" metricValueMin="0.9" pageId="3" pageNumber="198" unit="mm" value="10.5" valueMax="12.0" valueMin="9.0">9–12 mm</quantity>
|
||
; male
|
||
<quantity id="043D30C3FF8CE63DEDBCB6CAFCFC6D9D" box="[672,768,1503,1528]" metricMagnitude="-3" metricUnit="m" metricValue="7.0" metricValueMax="8.0" metricValueMin="6.0" pageId="3" pageNumber="198" unit="mm" value="7.0" valueMax="8.0" valueMin="6.0">6–8 mm</quantity>
|
||
; manca
|
||
<quantity id="043D30C3FF8CE63DEC47B6F5FC1E6D9D" box="[859,994,1504,1528]" metricMagnitude="-3" metricUnit="m" metricValue="3.8" metricValueMax="4.4" metricValueMin="3.2" pageId="3" pageNumber="198" unit="mm" value="3.8" valueMax="4.4" valueMin="3.2">3.2–4.4 mm</quantity>
|
||
(present material).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="8BDFCEADFF8CE63DEFDBB517FE5D6EE8" pageId="3" pageNumber="198" type="biology_ecology">
|
||
<paragraph id="C37A9D26FF8CE63DEFDBB517FE5D6EE8" blockId="3.[151,1437,151,2014]" pageId="3" pageNumber="198">
|
||
<emphasis id="F1B14134FF8CE63DEFDBB517FEEF6E71" bold="true" box="[199,275,1538,1563]" pageId="3" pageNumber="198">Hosts:</emphasis>
|
||
Known only from the family
|
||
<taxonomicName id="04C5E6A5FF8CE63DED75B517FD226E71" box="[617,734,1538,1563]" class="Actinopterygii" family="Clupeidae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Clupeiformes" pageId="3" pageNumber="198" phylum="Chordata" rank="family">Clupeidae</taxonomicName>
|
||
. Present material was collected from
|
||
<taxonomicName id="04C5E6A5FF8CE63DEB94B516FA696E71" authorityName="Bleeker" authorityYear="1849" box="[1160,1429,1539,1563]" class="Actinopterygii" family="Clupeidae" genus="Amblygaster" higherTaxonomySource="GBIF" kingdom="Animalia" order="Clupeiformes" pageId="3" pageNumber="198" phylum="Chordata" rank="species" species="clupeoides">
|
||
<emphasis id="F1B14134FF8CE63DEB94B516FA696E71" box="[1160,1429,1539,1563]" italics="true" pageId="3" pageNumber="198">Amblygaster clupeoides</emphasis>
|
||
</taxonomicName>
|
||
, while
|
||
<bibRefCitation id="A754E0D7FF8CE63DEFFDB530FD666E54" author="Bunkley-Williams, L. & Williams, E. H. Jr." box="[225,666,1573,1598]" pageId="3" pageNumber="198" pagination="213 - 216" refId="ref4672" refString="Bunkley-Williams, L. & Williams, E. H. Jr. (1986) Some parasitic isopods (Crustacea: Cymothoidae) of marine fishes from Thailand. Galaxea, 5, 213 - 216." type="journal article" year="1986">Bunkley-Williams & Williams (1986)</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="A754E0D7FF8CE63DEDB7B530FB986E54" author="Williams, E. H. Jr. & Bunkley-Williams, L." box="[683,1124,1573,1598]" pageId="3" pageNumber="198" pagination="155 - 161" refId="ref5511" refString="Williams, E. H. Jr. & Bunkley-Williams, L. (1994 b) Ryukyua globosa n. gen., n. sp., and R. circularis n. comb., parasitic in the opercular chambers of Pacific and Indian Ocean clupeid fishes. Journal of Aquactic animal Health, 6, 155 - 161." type="journal article" year="1994">Williams & Bunkley-Williams (1994)</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="A754E0D7FF8CE63DEB69B530FA946E54" author="Aneesh, P. T. & Helna, A. K. & Sudha, K." box="[1141,1384,1573,1598]" pageId="3" pageNumber="198" pagination="1270 - 1277" refId="ref4301" refString="Aneesh, P. T., Helna, A. K. & Sudha, K. (2016) Branchial cymothoids infesting the marine food fishes of Malabar coast. Journal of Parasitic Diseases, 40 (4), 1270 - 1277. https: // doi. org / 10.1007 / s 12639 - 015 - 0666 - 0" type="journal article" year="2016">
|
||
Aneesh
|
||
<emphasis id="F1B14134FF8CE63DEBC8B533FAF66E57" box="[1236,1290,1573,1597]" italics="true" pageId="3" pageNumber="198">et al</emphasis>
|
||
. (2016)
|
||
</bibRefCitation>
|
||
and
|
||
<bibRefCitation id="A754E0D7FF8CE63DEF8BB552FE506E0A" author="Praveenraj, J. & Saravanan, K. & Kumar, P. P. & Ravichandran, S. & Baruah, A. & Devi, M. S. & Sankar, K. R. & Roy, D." box="[151,428,1607,1632]" pageId="3" pageNumber="198" pagination="593 - 595" refId="ref5135" refString="Praveenraj, J., Saravanan, K., Kumar, P. P., Ravichandran, S., Baruah, A., Devi, M. S., Sankar, K. R. & Roy, D. (2017) First record on the occurrence of Ryukyua circularis (Pillai, (1954), a parasitic cymothoid (Crustacean, Isopoda) infesting the clupeid fish Amblygaster sirm (Walbaum) from Andaman Islands, India. Journal of Parasitic Diseases, 2017, 593 - 595." type="journal article" year="2017">
|
||
Praveenraj
|
||
<emphasis id="F1B14134FF8CE63DEE06B55CFEB36E0A" box="[282,335,1608,1632]" italics="true" pageId="3" pageNumber="198">et al</emphasis>
|
||
. (2017)
|
||
</bibRefCitation>
|
||
recorded the species from
|
||
<taxonomicName id="04C5E6A5FF8CE63DEDF2B55DFC456E35" baseAuthorityName="Walbaum" baseAuthorityYear="1972" box="[750,953,1608,1632]" class="Actinopterygii" family="Clupeidae" genus="Amblygaster" higherTaxonomySource="GBIF" kingdom="Animalia" order="Clupeiformes" pageId="3" pageNumber="198" phylum="Chordata" rank="species" species="sirm">
|
||
<emphasis id="F1B14134FF8CE63DEDF2B55DFC456E35" box="[750,953,1608,1632]" italics="true" pageId="3" pageNumber="198">Amblygaster sirm</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<bibRefCitation id="A754E0D7FF8CE63DECE4B552FB7E6E0A" author="Pillai, N. K." box="[1016,1154,1607,1632]" pageId="3" pageNumber="198" pagination="1 - 22" refId="ref5056" refString="Pillai, N. K. (1954) A preliminary note on the Tanaidacea and Isopoda of Travancore. Bulletin of the Central Research Institute, University of Travancore, Trivandrum, 3, 1 - 22." type="journal article" year="1954">Pillai (1954</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="A754E0D7FF8CE63DEB8DB552FB366E0A" author="Pillai, N. K." box="[1169,1226,1607,1632]" pageId="3" pageNumber="198" pagination="211 - 223" refId="ref5095" refString="Pillai, N. K. (1964) Parasitic isopods of the family Cymothoidae from South Indian fishes. Parasitology, 54, 211 - 223. https: // doi. org / 10.1017 / S 003118200006786 X" type="journal article" year="1964">1964</bibRefCitation>
|
||
) recorded it from
|
||
<taxonomicName id="04C5E6A5FF8CE63DEF8BB57EFE656EE9" authorityName="" baseAuthorityName="Valenciennes" baseAuthorityYear="1847" box="[151,409,1643,1667]" class="Actinopterygii" family="Clupeidae" genus="Amblygaster" higherTaxonomySource="GBIF" kingdom="Animalia" order="Clupeiformes" pageId="3" pageNumber="198" phylum="Chordata" rank="species" species="leiogaster">
|
||
<emphasis id="F1B14134FF8CE63DEF8BB57EFE656EE9" box="[151,409,1643,1667]" italics="true" pageId="3" pageNumber="198">Amblygaster leiogaster</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="8BDFCEADFF8CE63DEFDBB598FC7F6F64" pageId="3" pageNumber="198" type="distribution">
|
||
<paragraph id="C37A9D26FF8CE63DEFDBB598FC0C6EA2" blockId="3.[151,1437,151,2014]" pageId="3" pageNumber="198">
|
||
<emphasis id="F1B14134FF8CE63DEFDBB598FE9E6ECC" bold="true" box="[199,354,1677,1702]" pageId="3" pageNumber="198">Distribution:</emphasis>
|
||
Southern coast of
|
||
<collectingCountry id="BBD2DDB6FF8CE63DED2EB598FD906ECC" box="[562,620,1677,1702]" name="India" pageId="3" pageNumber="198">India</collectingCountry>
|
||
(
|
||
<bibRefCitation id="A754E0D7FF8CE63DED67B598FCFC6ECC" author="Pillai, N. K." box="[635,768,1677,1702]" pageId="3" pageNumber="198" pagination="1 - 22" refId="ref5056" refString="Pillai, N. K. (1954) A preliminary note on the Tanaidacea and Isopoda of Travancore. Bulletin of the Central Research Institute, University of Travancore, Trivandrum, 3, 1 - 22." type="journal article" year="1954">Pillai, 1954</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="A754E0D7FF8CE63DEC16B598FCB96ECC" author="Pillai, N. K." box="[778,837,1677,1702]" pageId="3" pageNumber="198" pagination="211 - 223" refId="ref5095" refString="Pillai, N. K. (1964) Parasitic isopods of the family Cymothoidae from South Indian fishes. Parasitology, 54, 211 - 223. https: // doi. org / 10.1017 / S 003118200006786 X" type="journal article" year="1964">1964</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="A754E0D7FF8CE63DEC4CB598FBD86ECC" author="Aneesh, P. T. & Helna, A. K. & Sudha, K." box="[848,1060,1677,1702]" pageId="3" pageNumber="198" pagination="1270 - 1277" refId="ref4301" refString="Aneesh, P. T., Helna, A. K. & Sudha, K. (2016) Branchial cymothoids infesting the marine food fishes of Malabar coast. Journal of Parasitic Diseases, 40 (4), 1270 - 1277. https: // doi. org / 10.1007 / s 12639 - 015 - 0666 - 0" type="journal article" year="2016">
|
||
Aneesh
|
||
<emphasis id="F1B14134FF8CE63DECB7B59BFC266ECF" box="[939,986,1677,1701]" italics="true" pageId="3" pageNumber="198">et al</emphasis>
|
||
. 2016
|
||
</bibRefCitation>
|
||
, present study), Andaman Islands (
|
||
<bibRefCitation id="A754E0D7FF8CE63DEF82B5BAFE646EA2" author="Praveenraj, J. & Saravanan, K. & Kumar, P. P. & Ravichandran, S. & Baruah, A. & Devi, M. S. & Sankar, K. R. & Roy, D." box="[158,408,1711,1736]" pageId="3" pageNumber="198" pagination="593 - 595" refId="ref5135" refString="Praveenraj, J., Saravanan, K., Kumar, P. P., Ravichandran, S., Baruah, A., Devi, M. S., Sankar, K. R. & Roy, D. (2017) First record on the occurrence of Ryukyua circularis (Pillai, (1954), a parasitic cymothoid (Crustacean, Isopoda) infesting the clupeid fish Amblygaster sirm (Walbaum) from Andaman Islands, India. Journal of Parasitic Diseases, 2017, 593 - 595." type="journal article" year="2017">
|
||
Praveenraj
|
||
<emphasis id="F1B14134FF8CE63DEE03B5A4FEAC6EA2" box="[287,336,1712,1736]" italics="true" pageId="3" pageNumber="198">et al</emphasis>
|
||
. 2017
|
||
</bibRefCitation>
|
||
) and
|
||
<collectingCountry id="BBD2DDB6FF8CE63DEEC9B5BAFDC56EA2" box="[469,569,1711,1736]" name="Thailand" pageId="3" pageNumber="198">Thailand</collectingCountry>
|
||
(
|
||
<bibRefCitation id="A754E0D7FF8CE63DED5BB5BAFC1F6EA2" author="Williams, E. H. Jr. & Bunkley-Williams, L." box="[583,995,1711,1736]" pageId="3" pageNumber="198" pagination="155 - 161" refId="ref5511" refString="Williams, E. H. Jr. & Bunkley-Williams, L. (1994 b) Ryukyua globosa n. gen., n. sp., and R. circularis n. comb., parasitic in the opercular chambers of Pacific and Indian Ocean clupeid fishes. Journal of Aquactic animal Health, 6, 155 - 161." type="journal article" year="1994">Williams & Bunkley-Williams 1994</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="C37A9D26FF8CE63DEFDBB5C7FC7F6F64" blockId="3.[151,1437,151,2014]" pageId="3" pageNumber="198">
|
||
<emphasis id="F1B14134FF8CE63DEFDBB5C7FDBC6E81" bold="true" box="[199,576,1746,1771]" pageId="3" pageNumber="198">Prevalence and mean intensity:</emphasis>
|
||
Out of 22
|
||
<taxonomicName id="04C5E6A5FF8CE63DEDA2B5C6FCAA6E81" authorityName="Bleeker" authorityYear="1849" box="[702,854,1747,1771]" class="Actinopterygii" family="Clupeidae" genus="Amblygaster" higherTaxonomySource="GBIF" kingdom="Animalia" order="Clupeiformes" pageId="3" pageNumber="198" phylum="Chordata" rank="species" species="clupeoides">
|
||
<emphasis id="F1B14134FF8CE63DEDA2B5C6FCAA6E81" box="[702,854,1747,1771]" italics="true" pageId="3" pageNumber="198">A. clupeoides</emphasis>
|
||
</taxonomicName>
|
||
, eight were found to be infested with
|
||
<emphasis id="F1B14134FF8CE63DEA15B5C6FA606E81" box="[1289,1436,1747,1771]" italics="true" pageId="3" pageNumber="198">
|
||
<taxonomicName id="04C5E6A5FF8CE63DEA15B5C6FA646E81" authorityName="Pillai" authorityYear="1954" box="[1289,1432,1747,1771]" class="Malacostraca" family="Cymothoidae" genus="Livoneca" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="198" phylum="Arthropoda" rank="species" species="circularis">R. circularis</taxonomicName>
|
||
,
|
||
</emphasis>
|
||
with the prevalence and mean intensity 36% and 1.75 respectively.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="8BDFCEADFF8CE634EFDBB402FE486B86" lastPageId="10" lastPageNumber="205" pageId="3" pageNumber="198" type="discussion">
|
||
<paragraph id="C37A9D26FF8CE63DEFDBB402FD916FB4" blockId="3.[151,1437,151,2014]" pageId="3" pageNumber="198">
|
||
<emphasis id="F1B14134FF8CE63DEFDBB402FEC86F5A" bold="true" box="[199,308,1815,1840]" pageId="3" pageNumber="198">Remarks</emphasis>
|
||
.
|
||
<taxonomicName id="04C5E6A5FF8CE63DEE5FB40DFDE46F5A" baseAuthorityName="Pillai" baseAuthorityYear="1954" box="[323,536,1816,1840]" class="Malacostraca" family="Cymothoidae" genus="Ryukyua" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="198" phylum="Arthropoda" rank="species" species="circularis">
|
||
<emphasis id="F1B14134FF8CE63DEE5FB40DFDE46F5A" box="[323,536,1816,1840]" italics="true" pageId="3" pageNumber="198">Ryukyua circularis</emphasis>
|
||
</taxonomicName>
|
||
can be recognised by its oval to rounded body shape; widest at pereonite 3–5; cephalon deeply immersed in pereonite 1; width of eyes 0.2 times width of cephalon; pleotelson anteriolateral margins weakly convex, posterior margin evenly rounded, without median point (refer to
|
||
<figureCitation id="5BFE81A3FF8CE63DEB9DB448FB2E6F1C" box="[1153,1234,1885,1910]" captionStart="FIGURE 2" captionStartId="5.[151,250,1821,1843]" captionTargetBox="[218,1395,233,1752]" captionTargetId="figure@5.[151,1436,193,1799]" captionTargetPageId="5" captionText="FIGURE 2. Ryukyua circularis (Pillai, 1954) of ovigerous female (11.4 mm) (CAS/MBRM C-222). a, dorsal view; b, mandible; c, maxillula; d, maxilliped; e, maxilla." httpUri="https://zenodo.org/record/2611563/files/figure.png" pageId="3" pageNumber="198">Fig. 2a</figureCitation>
|
||
); uropods half the length of pleotelson, rami not extending beyond the pleotelson. Pleonites 1–3 are partially overlapped by the posterolateral margin of pereonite 7. Ovigerous females are similar in appearance to non–ovigerous females (refer to
|
||
<bibRefCitation id="A754E0D7FF8CE63DEFA8B4D0FD956FB4" author="Williams, E. H. Jr. & Bunkley-Williams, L." box="[180,617,1989,2014]" pageId="3" pageNumber="198" pagination="155 - 161" refId="ref5511" refString="Williams, E. H. Jr. & Bunkley-Williams, L. (1994 b) Ryukyua globosa n. gen., n. sp., and R. circularis n. comb., parasitic in the opercular chambers of Pacific and Indian Ocean clupeid fishes. Journal of Aquactic animal Health, 6, 155 - 161." type="journal article" year="1994">Williams & Bunkley-Williams (1994))</bibRefCitation>
|
||
.
|
||
</paragraph>
|
||
<caption id="97BACDAEFF8BE63AEF8BB4B5FB3F6FBD" httpUri="https://zenodo.org/record/2611561/files/figure.png" pageId="4" pageNumber="199" startId="4.[151,250,1952,1974]" targetBox="[225,1397,213,1912]" targetPageId="4">
|
||
<paragraph id="C37A9D26FF8BE63AEF8BB4B5FB3F6FBD" blockId="4.[151,1436,1952,2007]" pageId="4" pageNumber="199">
|
||
<emphasis id="F1B14134FF8BE63AEF8BB4B5FEEF6FDF" bold="true" box="[151,275,1952,1974]" pageId="4" pageNumber="199">FIGURE 1.</emphasis>
|
||
<taxonomicName id="04C5E6A5FF8BE63AEE06B4B5FD9A6FDC" authority="(Pillai, 1954)" authorityName="Pillai" authorityYear="1954" baseAuthorityName="Pillai" baseAuthorityYear="1954" box="[282,614,1952,1974]" class="Malacostraca" family="Cymothoidae" genus="Ryukyua" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="4" pageNumber="199" phylum="Arthropoda" rank="species" species="circularis">
|
||
<emphasis id="F1B14134FF8BE63AEE06B4B5FE256FDC" box="[282,473,1952,1974]" italics="true" pageId="4" pageNumber="199">Ryukyua circularis</emphasis>
|
||
(Pillai, 1954)
|
||
</taxonomicName>
|
||
ovigerous female (11 mm) (ZSI/MBRC D
|
||
<subScript id="5F419F63FF8BE63AEB05B4BAFBDC6FD0" attach="left" box="[1049,1056,1967,1978]" fontSize="5" pageId="4" pageNumber="199">1</subScript>
|
||
-551). a, dorsal view; b, antennula; c, antenna; d, mouthpart with antennula and antenna; e, dorsal view of pleotelson; f, lateral view; g, uropod.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="97BACDAEFF8AE63BEF8BB408FD796F38" httpUri="https://zenodo.org/record/2611563/files/figure.png" pageId="5" pageNumber="200" startId="5.[151,250,1821,1843]" targetBox="[218,1395,233,1752]" targetPageId="5">
|
||
<paragraph id="C37A9D26FF8AE63BEF8BB408FD796F38" blockId="5.[151,1435,1821,1874]" pageId="5" pageNumber="200">
|
||
<emphasis id="F1B14134FF8AE63BEF8BB408FEE46F58" bold="true" box="[151,280,1821,1843]" pageId="5" pageNumber="200">FIGURE 2.</emphasis>
|
||
<taxonomicName id="04C5E6A5FF8AE63BEE38B408FD836F59" authority="(Pillai, 1954)" authorityName="Pillai" authorityYear="1954" baseAuthorityName="Pillai" baseAuthorityYear="1954" box="[292,639,1821,1843]" class="Malacostraca" family="Cymothoidae" genus="Ryukyua" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="5" pageNumber="200" phylum="Arthropoda" rank="species" species="circularis">
|
||
<emphasis id="F1B14134FF8AE63BEE38B408FE146F59" box="[292,488,1821,1843]" italics="true" pageId="5" pageNumber="200">Ryukyua circularis</emphasis>
|
||
(Pillai, 1954)
|
||
</taxonomicName>
|
||
of ovigerous female (11.4 mm) (CAS/MBRM C-222). a, dorsal view; b, mandible; c, maxillula; d, maxilliped; e, maxilla.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="97BACDAEFF89E638EF8BB48CFEEB6FBA" httpUri="https://zenodo.org/record/2611565/files/figure.png" pageId="6" pageNumber="201" startId="6.[151,250,1945,1967]" targetBox="[203,1409,260,1860]" targetPageId="6">
|
||
<paragraph id="C37A9D26FF89E638EF8BB48CFEEB6FBA" blockId="6.[151,1435,1945,2000]" pageId="6" pageNumber="201">
|
||
<emphasis id="F1B14134FF89E638EF8BB48CFEE76FC4" bold="true" box="[151,283,1945,1967]" pageId="6" pageNumber="201">FIGURE 3.</emphasis>
|
||
<taxonomicName id="04C5E6A5FF89E638EE36B48CFD726FC5" authority="(Pillai, 1954)" authorityName="Pillai" authorityYear="1954" baseAuthorityName="Pillai" baseAuthorityYear="1954" box="[298,654,1945,1967]" class="Malacostraca" family="Cymothoidae" genus="Ryukyua" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="6" pageNumber="201" phylum="Arthropoda" rank="species" species="circularis">
|
||
<emphasis id="F1B14134FF89E638EE36B48CFE0E6FC5" box="[298,498,1945,1967]" italics="true" pageId="6" pageNumber="201">Ryukyua circularis</emphasis>
|
||
(Pillai, 1954)
|
||
</taxonomicName>
|
||
ovigerous female (11 mm) (ZSI/MBRC D
|
||
<subScript id="5F419F63FF89E638EB6EB4BDFB856FD9" attach="left" box="[1138,1145,1960,1971]" fontSize="5" pageId="6" pageNumber="201">1</subScript>
|
||
-551). a–g, pereopods 1–7 respectively.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="97BACDAEFF88E639EF8BB4B4FE446FB2" httpUri="https://zenodo.org/record/2611569/files/figure.png" pageId="7" pageNumber="202" startId="7.[151,250,1953,1975]" targetBox="[249,1338,211,1921]" targetPageId="7">
|
||
<paragraph id="C37A9D26FF88E639EF8BB4B4FE446FB2" blockId="7.[151,1436,1953,2008]" pageId="7" pageNumber="202">
|
||
<emphasis id="F1B14134FF88E639EF8BB4B4FEEE6FDC" bold="true" box="[151,274,1953,1975]" pageId="7" pageNumber="202">FIGURE 4.</emphasis>
|
||
<taxonomicName id="04C5E6A5FF88E639EE05B4B4FD9F6FDD" authority="(Pillai, 1954)" authorityName="Pillai" authorityYear="1954" baseAuthorityName="Pillai" baseAuthorityYear="1954" box="[281,611,1953,1975]" class="Malacostraca" family="Cymothoidae" genus="Ryukyua" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="7" pageNumber="202" phylum="Arthropoda" rank="species" species="circularis">
|
||
<emphasis id="F1B14134FF88E639EE05B4B4FE246FDD" box="[281,472,1953,1975]" italics="true" pageId="7" pageNumber="202">Ryukyua circularis</emphasis>
|
||
(Pillai, 1954)
|
||
</taxonomicName>
|
||
ovigerous female (11 mm) (ZSI/MBRC D
|
||
<subScript id="5F419F63FF88E639EB0FB4A5FBE66FD1" attach="right" box="[1043,1050,1968,1979]" fontSize="5" pageId="7" pageNumber="202">1</subScript>
|
||
-551). a–e, pleopods 1–5 respectively; f, ventral view of oostegites.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="97BACDAEFF87E636EF8BB4B5FD936FBE" httpUri="https://zenodo.org/record/2611571/files/figure.png" pageId="8" pageNumber="203" startId="8.[151,250,1952,1974]" targetBox="[295,1315,221,1887]" targetPageId="8">
|
||
<paragraph id="C37A9D26FF87E636EF8BB4B5FD936FBE" blockId="8.[151,1435,1952,2004]" pageId="8" pageNumber="203">
|
||
<emphasis id="F1B14134FF87E636EF8BB4B5FEEF6FDF" bold="true" box="[151,275,1952,1974]" pageId="8" pageNumber="203">FIGURE 5.</emphasis>
|
||
<taxonomicName id="04C5E6A5FF87E636EE07B4B5FD946FDC" authority="(Pillai, 1954)" authorityName="Pillai" authorityYear="1954" baseAuthorityName="Pillai" baseAuthorityYear="1954" box="[283,616,1952,1974]" class="Malacostraca" family="Cymothoidae" genus="Ryukyua" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="8" pageNumber="203" phylum="Arthropoda" rank="species" species="circularis">
|
||
<emphasis id="F1B14134FF87E636EE07B4B5FE276FDC" box="[283,475,1952,1974]" italics="true" pageId="8" pageNumber="203">Ryukyua circularis</emphasis>
|
||
(Pillai, 1954)
|
||
</taxonomicName>
|
||
male (8 mm) (CAS/MBRM C-229). a, dorsal view; b, antennula; c, antenna; d, uropod; e, penes; f, pereopod 1; g, pereopod 7.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="97BACDAEFF86E637EF8BB48AFBBA6FBE" httpUri="https://zenodo.org/record/2611574/files/figure.png" pageId="9" pageNumber="204" startId="9.[151,250,1951,1973]" targetBox="[213,1367,219,1908]" targetPageId="9">
|
||
<paragraph id="C37A9D26FF86E637EF8BB48AFBBA6FBE" blockId="9.[151,1435,1951,2004]" pageId="9" pageNumber="204">
|
||
<emphasis id="F1B14134FF86E637EF8BB48AFEEE6FDE" bold="true" box="[151,274,1951,1973]" pageId="9" pageNumber="204">FIGURE 6.</emphasis>
|
||
<taxonomicName id="04C5E6A5FF86E637EE05B48AFD9F6FDF" authority="(Pillai, 1954)" authorityName="Pillai" authorityYear="1954" baseAuthorityName="Pillai" baseAuthorityYear="1954" box="[281,611,1951,1973]" class="Malacostraca" family="Cymothoidae" genus="Ryukyua" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="9" pageNumber="204" phylum="Arthropoda" rank="species" species="circularis">
|
||
<emphasis id="F1B14134FF86E637EE05B48AFE246FDF" box="[281,472,1951,1973]" italics="true" pageId="9" pageNumber="204">Ryukyua circularis</emphasis>
|
||
(Pillai, 1954)
|
||
</taxonomicName>
|
||
manca (3 mm) (CAS/MBRM C–233). a, dorsal view; b, antennula; c, antenna; d, uropod; e, pereopod 1; f, pereopod 7; g, dorsal view of pleotelson; h, pleopod 1; i, pleopod 2.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="C37A9D26FF85E634EFDBB382FC926955" blockId="10.[151,1437,151,1400]" pageId="10" pageNumber="205">Males differ from females in having an elongated body, with a few chromatophores scattered towards the middle posterior margins of pereonite except pereonite 4; anterior margin of cephalon almost triangular, posterior margin not immersed in pereonite 1. The manca has eyes that cover nearly 90% of the whole cephalon, and has distinct chromatophores scattered on the pereonites and pleotelson, and appearing mahogany brown in colouration, in comparison to its adult female and male juvenile counterparts.</paragraph>
|
||
<paragraph id="C37A9D26FF85E634EFDBB259FD726A57" blockId="10.[151,1437,151,1400]" pageId="10" pageNumber="205">
|
||
<taxonomicName id="04C5E6A5FF85E634EFDBB259FE62690E" baseAuthorityName="Pillai" baseAuthorityYear="1954" box="[199,414,332,356]" class="Malacostraca" family="Cymothoidae" genus="Ryukyua" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="10" pageNumber="205" phylum="Arthropoda" rank="species" species="circularis">
|
||
<emphasis id="F1B14134FF85E634EFDBB259FE62690E" box="[199,414,332,356]" italics="true" pageId="10" pageNumber="205">Ryukyua circularis</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="04C5E6A5FF85E634EEC0B258FDA4690E" authorityName="Williams & Bunkley-Williams" authorityYear="1994" box="[476,600,332,356]" class="Malacostraca" family="Cymothoidae" genus="Ryukyua" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="10" pageNumber="205" phylum="Arthropoda" rank="species" species="globosa">
|
||
<emphasis id="F1B14134FF85E634EEC0B258FDA4690E" box="[476,600,332,356]" italics="true" pageId="10" pageNumber="205">R. globosa</emphasis>
|
||
</taxonomicName>
|
||
have a near identical morphology of the cephalon deeply immersed in pereonite 1; body widest at pereonite 3–6; pereopods with rather a broad basis, elongate ischium and short propodus; and all pleopods are laminar.
|
||
<taxonomicName id="04C5E6A5FF85E634ED44B280FD2C69C6" authorityName="Williams & Bunkley-Williams" authorityYear="1994" box="[600,720,404,428]" class="Malacostraca" family="Cymothoidae" genus="Ryukyua" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="10" pageNumber="205" phylum="Arthropoda" rank="species" species="globosa">
|
||
<emphasis id="F1B14134FF85E634ED44B280FD2C69C6" box="[600,720,404,428]" italics="true" pageId="10" pageNumber="205">R. globosa</emphasis>
|
||
</taxonomicName>
|
||
can be distinguished from
|
||
<taxonomicName id="04C5E6A5FF85E634EB1CB280FB7069C6" baseAuthorityName="Pillai" baseAuthorityYear="1954" box="[1024,1164,404,428]" class="Malacostraca" family="Cymothoidae" genus="Ryukyua" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="10" pageNumber="205" phylum="Arthropoda" rank="species" species="circularis">
|
||
<emphasis id="F1B14134FF85E634EB1CB280FB7069C6" box="[1024,1164,404,428]" italics="true" pageId="10" pageNumber="205">R. circularis</emphasis>
|
||
</taxonomicName>
|
||
by being greatly having a broader and rounded body shape; the posterolateral margin of pereonite 7 produced and overlap all pleonites (
|
||
<emphasis id="F1B14134FF85E634EA98B2ACFA6769BA" box="[1412,1435,441,464]" italics="true" pageId="10" pageNumber="205">vs</emphasis>
|
||
pleonite 1–3 partially overlapped by pereonite 7), pleotelson a slightly wider than long and having a rectangular (
|
||
<emphasis id="F1B14134FF85E634EA98B2C8FA67699E" box="[1412,1435,477,500]" italics="true" pageId="10" pageNumber="205">vs</emphasis>
|
||
evenly rounded, without median point); a lobe present between bases of antenna 1, and antennae not extending beyond the posterior margin of the cephalon.
|
||
</paragraph>
|
||
<paragraph id="C37A9D26FF85E634EFDBB15DFA866B37" blockId="10.[151,1437,151,1400]" pageId="10" pageNumber="205">
|
||
Host usage in the
|
||
<taxonomicName id="04C5E6A5FF85E634EE93B152FDDA6A0A" authorityName="Leach" authorityYear="1818" box="[399,550,583,608]" class="Malacostraca" family="Cymothoidae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="10" pageNumber="205" phylum="Arthropoda" rank="family">Cymothoidae</taxonomicName>
|
||
is not random, and species of tropical
|
||
<taxonomicName id="04C5E6A5FF85E634ECC4B152FB936A0A" authorityName="Leach" authorityYear="1818" box="[984,1135,583,608]" class="Malacostraca" family="Cymothoidae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="10" pageNumber="205" phylum="Arthropoda" rank="family">Cymothoidae</taxonomicName>
|
||
generally exhibit a narrow range of host use (see
|
||
<bibRefCitation id="A754E0D7FF85E634EE87B178FDDE6AEF" author="Bruce, N. L." box="[411,546,620,645]" pageId="10" pageNumber="205" pagination="1089 - 1192" refId="ref4542" refString="Bruce, N. L. (1986) Revision of the isopod crustacean genus Mothocya Costa, in Hope, 1851 (Cymothoidae: Flabellifera), parasitic on marine fishes. Journal of Natural History, 20 (5), 1089 - 1192. https: // doi. org / 10.1080 / 00222938600770781" type="journal article" year="1986">Bruce 1986</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="A754E0D7FF85E634ED33B179FD026AEE" author="Trilles, J. P. & Ravichandran, S. & Rameshkumar, G." box="[559,766,620,645]" pageId="10" pageNumber="205" pagination="446 - 459" refId="ref5416" refString="Trilles, J. P., Ravichandran, S. & Rameshkumar, G. (2011) A checklist of the Cymothoidae (Crustacea: Isopoda) recorded from Indian fishes. Acta Parasitologica, 56 (4), 446 - 459. https: // doi. org / 10.2478 / s 11686 - 011 - 0077 - z" type="journal article" year="2011">
|
||
Trilles
|
||
<emphasis id="F1B14134FF85E634ED9CB178FD4E6AEE" box="[640,690,620,644]" italics="true" pageId="10" pageNumber="205">et al</emphasis>
|
||
. 2011
|
||
</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="A754E0D7FF85E634EC10B179FC1C6AEF" author="Martin, M. B. & Bruce, N. L. & Nowak, B. F." box="[780,992,620,645]" pageId="10" pageNumber="205" pagination="251 - 294" refId="ref4983" refString="Martin, M. B., Bruce, N. L. & Nowak, B. F. (2015) Review of the fish parasitic genus Ceratothoa Dana, 1852 (Crustacea: Isopoda: Cymothoidae) from Australia, with description of two new species. Zootaxa, 3963 (3), 251 - 294. https: // doi. org / 10.11646 / zootaxa. 3963.3.1" type="journal article" year="2015">
|
||
Martin
|
||
<emphasis id="F1B14134FF85E634EC7DB178FC676AEE" box="[865,923,620,644]" italics="true" pageId="10" pageNumber="205">et al.</emphasis>
|
||
2015
|
||
</bibRefCitation>
|
||
), often restricted to a family or related group of genera. The two species of
|
||
<taxonomicName id="04C5E6A5FF85E634ED44B185FD446AC2" authorityName="Williams & Bunkley-Williams" authorityYear="1994" box="[600,696,656,680]" class="Malacostraca" family="Cymothoidae" genus="Ryukyua" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="10" pageNumber="205" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="F1B14134FF85E634ED44B185FD446AC2" box="[600,696,656,680]" italics="true" pageId="10" pageNumber="205">Ryukyua</emphasis>
|
||
</taxonomicName>
|
||
are genus specific to the host
|
||
<taxonomicName id="04C5E6A5FF85E634EB28B185FB3C6AC2" authorityName="Bleeker" authorityYear="1849" box="[1076,1216,656,680]" class="Actinopterygii" family="Clupeidae" genus="Amblygaster" higherTaxonomySource="GBIF" kingdom="Animalia" order="Clupeiformes" pageId="10" pageNumber="205" phylum="Chordata" rank="genus">
|
||
<emphasis id="F1B14134FF85E634EB28B185FB3C6AC2" box="[1076,1216,656,680]" italics="true" pageId="10" pageNumber="205">Amblygaster</emphasis>
|
||
</taxonomicName>
|
||
, a small group of sardinellas from the family
|
||
<taxonomicName id="04C5E6A5FF85E634EEF3B1A1FD9C6AA7" box="[495,608,692,717]" class="Actinopterygii" family="Clupeidae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Clupeiformes" pageId="10" pageNumber="205" phylum="Chordata" rank="family">Clupeidae</taxonomicName>
|
||
containing three valid species worldwide (
|
||
<bibRefCitation id="A754E0D7FF85E634EB69B1A1FA6C6AA6" author="Eschmeyer, W. N. & Fricke, R. & van der Laan, R." box="[1141,1424,692,717]" pageId="10" pageNumber="205" refId="ref4748" refString="Eschmeyer, W. N., Fricke, R. & van der Laan, R. (Eds.) (2018) Catalog of Fishes, Genera, Species, References. Available from: https: // www. calacademy. org / scientists / projects / catalog-of-fishes (accessed 30 March 2017)" type="url" year="2018">
|
||
Eschmeyer
|
||
<emphasis id="F1B14134FF85E634EA1FB1A0FAC06AA6" box="[1283,1340,692,716]" italics="true" pageId="10" pageNumber="205">et al</emphasis>
|
||
. 2018
|
||
</bibRefCitation>
|
||
):
|
||
<taxonomicName id="04C5E6A5FF85E634EF8BB1CDFE596A9A" authorityName="Bleeker" authorityYear="1849" box="[151,421,728,752]" class="Actinopterygii" family="Clupeidae" genus="Amblygaster" higherTaxonomySource="GBIF" kingdom="Animalia" order="Clupeiformes" pageId="10" pageNumber="205" phylum="Chordata" rank="species" species="clupeoides">
|
||
<emphasis id="F1B14134FF85E634EF8BB1CDFE596A9A" box="[151,421,728,752]" italics="true" pageId="10" pageNumber="205">Amblygaster clupeoides</emphasis>
|
||
</taxonomicName>
|
||
(Bleeker's smoothbelly sardinella),
|
||
<taxonomicName id="04C5E6A5FF85E634EC5EB1CDFBB56A9A" authorityName="" baseAuthorityName="Valenciennes" baseAuthorityYear="1847" box="[834,1097,728,752]" class="Actinopterygii" family="Clupeidae" genus="Amblygaster" higherTaxonomySource="GBIF" kingdom="Animalia" order="Clupeiformes" pageId="10" pageNumber="205" phylum="Chordata" rank="species" species="leiogaster">
|
||
<emphasis id="F1B14134FF85E634EC5EB1CDFBB56A9A" box="[834,1097,728,752]" italics="true" pageId="10" pageNumber="205">Amblygaster leiogaster</emphasis>
|
||
</taxonomicName>
|
||
(Smoothbelly sardinella) and
|
||
<taxonomicName id="04C5E6A5FF85E634EF8BB1E9FEA16B7E" baseAuthorityName="Walbaum" baseAuthorityYear="1972" box="[151,349,764,788]" class="Actinopterygii" family="Clupeidae" genus="Amblygaster" higherTaxonomySource="GBIF" kingdom="Animalia" order="Clupeiformes" pageId="10" pageNumber="205" phylum="Chordata" rank="species" species="sirm">
|
||
<emphasis id="F1B14134FF85E634EF8BB1E9FEA16B7E" box="[151,349,764,788]" italics="true" pageId="10" pageNumber="205">Amblygaster sirm</emphasis>
|
||
</taxonomicName>
|
||
(Spotted sardinella). Including this present study,
|
||
<taxonomicName id="04C5E6A5FF85E634EC8CB1E8FBE76B7E" baseAuthorityName="Pillai" baseAuthorityYear="1954" box="[912,1051,764,788]" class="Malacostraca" family="Cymothoidae" genus="Ryukyua" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="10" pageNumber="205" phylum="Arthropoda" rank="species" species="circularis">
|
||
<emphasis id="F1B14134FF85E634EC8CB1E8FBE76B7E" box="[912,1051,764,788]" italics="true" pageId="10" pageNumber="205">R. circularis</emphasis>
|
||
</taxonomicName>
|
||
is present on all hosts, whereas
|
||
<taxonomicName id="04C5E6A5FF85E634EA98B1E8FF0C6B52" authorityName="Williams & Bunkley-Williams" authorityYear="1994" class="Malacostraca" family="Cymothoidae" genus="Ryukyua" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="10" pageNumber="205" phylum="Arthropoda" rank="species" species="globosa">
|
||
<emphasis id="F1B14134FF85E634EA98B1E8FF0C6B52" italics="true" pageId="10" pageNumber="205">R. globosa</emphasis>
|
||
</taxonomicName>
|
||
is commonly reported from
|
||
<taxonomicName id="04C5E6A5FF85E634ED5DB035FD6A6B5D" baseAuthorityName="Walbaum" baseAuthorityYear="1972" box="[577,662,800,823]" class="Actinopterygii" family="Clupeidae" genus="Amblygaster" higherTaxonomySource="GBIF" kingdom="Animalia" order="Clupeiformes" pageId="10" pageNumber="205" phylum="Chordata" rank="species" species="sirm">
|
||
<emphasis id="F1B14134FF85E634ED5DB035FD6A6B5D" box="[577,662,800,823]" italics="true" pageId="10" pageNumber="205">A. sirm</emphasis>
|
||
</taxonomicName>
|
||
. Although it may not come as a surprise to find
|
||
<taxonomicName id="04C5E6A5FF85E634EBC4B034FAAF6B52" authorityName="Williams & Bunkley-Williams" authorityYear="1994" box="[1240,1363,800,824]" class="Malacostraca" family="Cymothoidae" genus="Ryukyua" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="10" pageNumber="205" phylum="Arthropoda" rank="species" species="globosa">
|
||
<emphasis id="F1B14134FF85E634EBC4B034FAAF6B52" box="[1240,1363,800,824]" italics="true" pageId="10" pageNumber="205">R. globosa</emphasis>
|
||
</taxonomicName>
|
||
on
|
||
<taxonomicName id="04C5E6A5FF85E634EA98B035FEFA6B36" authorityName="" baseAuthorityName="Valenciennes" baseAuthorityYear="1847" class="Actinopterygii" family="Clupeidae" genus="Amblygaster" higherTaxonomySource="GBIF" kingdom="Animalia" order="Clupeiformes" pageId="10" pageNumber="205" phylum="Chordata" rank="species" species="leiogaster">
|
||
<emphasis id="F1B14134FF85E634EA98B035FEFA6B36" italics="true" pageId="10" pageNumber="205">A. leiogaster</emphasis>
|
||
</taxonomicName>
|
||
, more reports are needed to clarify the host specificity and infection rate of this parasitic relationship.
|
||
</paragraph>
|
||
<paragraph id="C37A9D26FF85E634EFDBB072FE486B86" blockId="10.[151,1437,151,1400]" pageId="10" pageNumber="205">
|
||
With regards to geographical occurrence of this parasite (in relation to the availability of the host), both
|
||
<taxonomicName id="04C5E6A5FF85E634EF8BB099FF0B6BCE" authorityName="Williams & Bunkley-Williams" authorityYear="1994" box="[151,247,908,932]" class="Malacostraca" family="Cymothoidae" genus="Ryukyua" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="10" pageNumber="205" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="F1B14134FF85E634EF8BB099FF0B6BCE" box="[151,247,908,932]" italics="true" pageId="10" pageNumber="205">Ryukyua</emphasis>
|
||
</taxonomicName>
|
||
sp. have a Indo-West Pacific distribution, with both species reported from
|
||
<collectingCountry id="BBD2DDB6FF85E634EB7BB099FB5D6BCF" box="[1127,1185,908,933]" name="India" pageId="10" pageNumber="205">India</collectingCountry>
|
||
(Rameshkumar
|
||
<emphasis id="F1B14134FF85E634EA7CB098FA696BCE" box="[1376,1429,908,932]" italics="true" pageId="10" pageNumber="205">et al</emphasis>
|
||
. 2016,
|
||
<bibRefCitation id="A754E0D7FF85E634EFFDB0BAFE1A6BA2" author="Praveenraj, J. & Saravanan, K. & Kumar, P. P. & Ravichandran, S. & Baruah, A. & Devi, M. S. & Sankar, K. R. & Roy, D." box="[225,486,943,968]" pageId="10" pageNumber="205" pagination="593 - 595" refId="ref5135" refString="Praveenraj, J., Saravanan, K., Kumar, P. P., Ravichandran, S., Baruah, A., Devi, M. S., Sankar, K. R. & Roy, D. (2017) First record on the occurrence of Ryukyua circularis (Pillai, (1954), a parasitic cymothoid (Crustacean, Isopoda) infesting the clupeid fish Amblygaster sirm (Walbaum) from Andaman Islands, India. Journal of Parasitic Diseases, 2017, 593 - 595." type="journal article" year="2017">
|
||
Praveenraj
|
||
<emphasis id="F1B14134FF85E634EE78B0A4FE5C6BA2" box="[356,416,944,968]" italics="true" pageId="10" pageNumber="205">et al.</emphasis>
|
||
2017
|
||
</bibRefCitation>
|
||
, current study);
|
||
<collectingCountry id="BBD2DDB6FF85E634EDB4B0A5FD146BAD" box="[680,744,944,967]" name="Japan" pageId="10" pageNumber="205">Japan</collectingCountry>
|
||
for
|
||
<taxonomicName id="04C5E6A5FF85E634EC02B0A4FC666BA2" authorityName="Williams & Bunkley-Williams" authorityYear="1994" box="[798,922,944,968]" class="Malacostraca" family="Cymothoidae" genus="Ryukyua" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="10" pageNumber="205" phylum="Arthropoda" rank="species" species="globosa">
|
||
<emphasis id="F1B14134FF85E634EC02B0A4FC666BA2" box="[798,922,944,968]" italics="true" pageId="10" pageNumber="205">R. globosa</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<collectingCountry id="BBD2DDB6FF85E634ECC4B0BAFBC06BA2" box="[984,1084,943,968]" name="Thailand" pageId="10" pageNumber="205">Thailand</collectingCountry>
|
||
for
|
||
<taxonomicName id="04C5E6A5FF85E634EB6EB0A4FE4C6B86" authority="(Williams & Bunkley-Williams 1994)" baseAuthorityName="Williams & Bunkley-Williams" baseAuthorityYear="1994" class="Malacostraca" family="Cymothoidae" genus="Ryukyua" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="10" pageNumber="205" phylum="Arthropoda" rank="species" species="circularis">
|
||
<emphasis id="F1B14134FF85E634EB6EB0A4FAFD6BA2" box="[1138,1281,944,968]" italics="true" pageId="10" pageNumber="205">R. circularis</emphasis>
|
||
(
|
||
<bibRefCitation id="A754E0D7FF85E634EA08B0BAFE546B86" author="Williams, E. H. Jr. & Bunkley-Williams, L." pageId="10" pageNumber="205" pagination="155 - 161" refId="ref5511" refString="Williams, E. H. Jr. & Bunkley-Williams, L. (1994 b) Ryukyua globosa n. gen., n. sp., and R. circularis n. comb., parasitic in the opercular chambers of Pacific and Indian Ocean clupeid fishes. Journal of Aquactic animal Health, 6, 155 - 161." type="journal article" year="1994">Williams & Bunkley-Williams 1994</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="8BDFCEADFF85E634EFDBB0EDFD7C6D12" pageId="10" pageNumber="205" type="reference_group">
|
||
<paragraph id="C37A9D26FF85E634EFDBB0EDFB2D6C17" blockId="10.[151,1437,151,1400]" pageId="10" pageNumber="205">
|
||
<taxonomicName id="04C5E6A5FF85E634EFDBB0EDFE656C7A" ID-CoL="78YMK" baseAuthorityName="Williams & Bunkley-Williams" baseAuthorityYear="1994" box="[199,409,1016,1040]" class="Malacostraca" family="Cymothoidae" genus="Ryukyua" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="10" pageNumber="205" phylum="Arthropoda" rank="species" species="circularis">
|
||
<emphasis id="F1B14134FF85E634EFDBB0EDFE656C7A" box="[199,409,1016,1040]" italics="true" pageId="10" pageNumber="205">Ryukyua circularis</emphasis>
|
||
</taxonomicName>
|
||
attaches to the ventral part of the host branchial cavity, with reports of the species’ cephalon facing the anterior end of the host and the abdomen outwards toward the operculum in a lateral position (
|
||
<bibRefCitation id="A754E0D7FF85E634EA43B709FF2E6C32" author="Pillai, N. K." pageId="10" pageNumber="205" pagination="1 - 22" refId="ref5056" refString="Pillai, N. K. (1954) A preliminary note on the Tanaidacea and Isopoda of Travancore. Bulletin of the Central Research Institute, University of Travancore, Trivandrum, 3, 1 - 22." type="journal article" year="1954">Pillai 1954</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="A754E0D7FF85E634EFF9B72AFD656C32" author="Williams, E. H. Jr. & Bunkley-Williams, L." box="[229,665,1087,1112]" pageId="10" pageNumber="205" pagination="155 - 161" refId="ref5511" refString="Williams, E. H. Jr. & Bunkley-Williams, L. (1994 b) Ryukyua globosa n. gen., n. sp., and R. circularis n. comb., parasitic in the opercular chambers of Pacific and Indian Ocean clupeid fishes. Journal of Aquactic animal Health, 6, 155 - 161." type="journal article" year="1994">Williams & Bunkley-Williams 1994</bibRefCitation>
|
||
). Four of the currently collected specimens were also dorsally positioned, although two were positioned with the ventral surface facing towards the operculum.
|
||
</paragraph>
|
||
<paragraph id="C37A9D26FF85E634EFDBB792FD7C6D12" blockId="10.[151,1437,151,1400]" pageId="10" pageNumber="205">
|
||
Since records of
|
||
<taxonomicName id="04C5E6A5FF85E634EE9EB79CFDF06CCA" ID-CoL="78YMK" baseAuthorityName="Williams & Bunkley-Williams" baseAuthorityYear="1994" box="[386,524,1160,1184]" class="Malacostraca" family="Cymothoidae" genus="Ryukyua" higherTaxonomySource="GBIF" kingdom="Animalia" order="Isopoda" pageId="10" pageNumber="205" phylum="Arthropoda" rank="species" species="circularis">
|
||
<emphasis id="F1B14134FF85E634EE9EB79CFDF06CCA" box="[386,524,1160,1184]" italics="true" pageId="10" pageNumber="205">R. circularis</emphasis>
|
||
</taxonomicName>
|
||
from the Indian sub–continent were made possible due to the collection of its fish host for subsistence and commercial use by local fisherman, it was an opportunity not to be missed to re-describe the species. Other reports that have further aided the ecological knowledge of the parasite include feeding behaviour (
|
||
<bibRefCitation id="A754E0D7FF85E634EE05B7E1FDB06D66" author="Rameshkumar, G. & Ravichandran, S. & Allayie, S. A." box="[281,588,1268,1293]" pageId="10" pageNumber="205" pagination="127 - 132" refId="ref5302" refString="Rameshkumar, G., Ravichandran, S. & Allayie, S. A. (2013) Study of the functional morphology of mouthparts of parasitic isopods of marine fishes. Asian Pacific Journal of Tropical Disease, 3 (2), 127 - 132. https: // doi. org / 10.1016 / S 2222 - 1808 (13) 60056 - 0" type="journal article" year="2013">
|
||
Rameshkumar
|
||
<emphasis id="F1B14134FF85E634EED4B7E0FE016D66" box="[456,509,1268,1292]" italics="true" pageId="10" pageNumber="205">et al</emphasis>
|
||
. 2013
|
||
</bibRefCitation>
|
||
), molecular identification (
|
||
<bibRefCitation id="A754E0D7FF85E634EC9BB7E1FB716D66" author="Praveenraj, J. & Saravanan, K. & Kumar, P. P. & Ravichandran, S. & Baruah, A. & Devi, M. S. & Sankar, K. R. & Roy, D." box="[903,1165,1268,1293]" pageId="10" pageNumber="205" pagination="593 - 595" refId="ref5135" refString="Praveenraj, J., Saravanan, K., Kumar, P. P., Ravichandran, S., Baruah, A., Devi, M. S., Sankar, K. R. & Roy, D. (2017) First record on the occurrence of Ryukyua circularis (Pillai, (1954), a parasitic cymothoid (Crustacean, Isopoda) infesting the clupeid fish Amblygaster sirm (Walbaum) from Andaman Islands, India. Journal of Parasitic Diseases, 2017, 593 - 595." type="journal article" year="2017">
|
||
Praveenraj
|
||
<emphasis id="F1B14134FF85E634EB10B7E0FBBD6D66" box="[1036,1089,1268,1292]" italics="true" pageId="10" pageNumber="205">et al</emphasis>
|
||
. 2017
|
||
</bibRefCitation>
|
||
) and prevalence, mean intensity and abundance (
|
||
<bibRefCitation id="A754E0D7FF85E634EEA2B602FD5D6D5A" author="Aneesh, P. T. & Helna, A. K. & Sudha, K." box="[446,673,1303,1328]" pageId="10" pageNumber="205" pagination="1270 - 1277" refId="ref4301" refString="Aneesh, P. T., Helna, A. K. & Sudha, K. (2016) Branchial cymothoids infesting the marine food fishes of Malabar coast. Journal of Parasitic Diseases, 40 (4), 1270 - 1277. https: // doi. org / 10.1007 / s 12639 - 015 - 0666 - 0" type="journal article" year="2016">
|
||
Aneesh
|
||
<emphasis id="F1B14134FF85E634ED02B60CFDAF6D5A" box="[542,595,1304,1328]" italics="true" pageId="10" pageNumber="205">et al</emphasis>
|
||
. 2016
|
||
</bibRefCitation>
|
||
). We hope clarity of its taxonomy and ecology (particularly hostspecificity) creates awareness on parasitic cymothoids and their potential harm towards the aquaculture and fisheries industry should an outbreak occur.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |