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<document id="57DE08DD1DF41F251D39EE99C5407FDC" ID-DOI="10.1080/00222933.2017.1365965" ID-ISSN="1464-5262" ID-Zenodo-Dep="4746859" ID-ZooBank="451A4857-9CFC-4C81-AF70-8DFD0D7CEB16" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1620670173764" checkinUser="carolina" docAuthor="Iwasa-Arai, Tammy, Carvalho, Vitor Luz &amp; Serejo, Cristiana Silveira" docDate="2017" docId="03FC878BFFD0FFF9FEA5FD8051A6F98B" docLanguage="en" docName="JNATHIST.51.37-38.2225-2245.pdf" docOrigin="Journal of Natural History (J. Nat. Hist.) 51 (37 - 38)" docSource="http://dx.doi.org/10.1080/00222933.2017.1365965" docStyle="DocumentStyle:485A7191CD41D6261F41521A3380DC73.9:JNatHist.2017-.journal_article.1cover" docStyleId="485A7191CD41D6261F41521A3380DC73" docStyleName="JNatHist.2017-.journal_article.1cover" docStyleVersion="9" docTitle="Isocyamus indopacetus Iwasa-Arai and Serejo 2017, sp. nov." docType="treatment" docVersion="3" lastPageNumber="2240" masterDocId="FFC5FFF3FFDCFFE9FFFEFFE55525FFBB" masterDocTitle="Updates on Cyamidae (Crustacea: Amphipoda): redescriptions of Cyamus monodontis Lütken, 1870 and Cyamus nodosus Lütken, 1861, a new species of Isocyamus, and new host records for Syncyamus ilheusensis Haney, De Almeida and Reis, 2004" masterLastPageNumber="2245" masterPageNumber="2225" pageNumber="2236" updateTime="1698913996141" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:title id="9735CAFF7EDB9A000A71C461A23F73EB">Updates on Cyamidae (Crustacea: Amphipoda): redescriptions of Cyamus monodontis Lütken, 1870 and Cyamus nodosus Lütken, 1861, a new species of Isocyamus, and new host records for Syncyamus ilheusensis Haney, De Almeida and Reis, 2004</mods:title>
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<mods:namePart id="416C605D05EB3A16FB0E8A0CAF4B3C9C">Iwasa-Arai, Tammy</mods:namePart>
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<mods:namePart id="6B7246816F754064C4BD14C6FF7FC9BE">Carvalho, Vitor Luz</mods:namePart>
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<mods:namePart id="E6E4012D8022A2E7105F2A1F39DB4301">Serejo, Cristiana Silveira</mods:namePart>
</mods:name>
<mods:typeOfResource id="EB15DD75E0FAEAE79D55916903232ABC">text</mods:typeOfResource>
<mods:relatedItem id="79072C5E23BC0561EC631EBDC8E06906" type="host">
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<mods:title id="4D9AEFBC098FE239C07B116AC7D12888">Journal of Natural History</mods:title>
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<mods:part id="7F3C4D6A678EB8262F8DB4A6E7DA516B">
<mods:date id="E70867A0CB6E761898176810929583A6">2017</mods:date>
<mods:detail id="52F1CA059204F98A896871CDADFCB11F" type="series">
<mods:title id="DBB51F65BC62DAA121ED081E6EF8E319">J. Nat. Hist.</mods:title>
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<mods:number id="F40A45F478633628C6110A0CAEFFC0C6">2017-09-13</mods:number>
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<mods:number id="16A8667A0F66862BB98C8F3B4FCD554F">51</mods:number>
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<mods:number id="F7DCF64348B43D9254571B47622011AE">37 - 38</mods:number>
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<mods:url id="C772833308B0FE8E0DA73C3C30E686A2">http://dx.doi.org/10.1080/00222933.2017.1365965</mods:url>
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<treatment id="03FC878BFFD0FFF9FEA5FD8051A6F98B" LSID="urn:lsid:plazi:treatment:03FC878BFFD0FFF9FEA5FD8051A6F98B" httpUri="http://treatment.plazi.org/id/03FC878BFFD0FFF9FEA5FD8051A6F98B" lastPageId="16" lastPageNumber="2240" pageId="12" pageNumber="2236">
<subSubSection id="C34F6516FFD0FFE5FEA5FD8056CBFDC4" box="[347,1006,613,639]" pageId="12" pageNumber="2236" type="nomenclature">
<paragraph id="8BEA369DFFD0FFE5FEA5FD8056CBFDC4" blockId="12.[347,1006,613,673]" box="[347,1006,613,639]" pageId="12" pageNumber="2236">
<heading id="D0A281F1FFD0FFE5FEA5FD8056CBFDC4" box="[347,1006,613,639]" centered="true" fontSize="11" level="2" pageId="12" pageNumber="2236" reason="5">
<taxonomicName id="4C554D1EFFD0FFE5FEA5FD8056A0FDC4" ID-CoL="3Q7YF" authority="Iwasa-Arai and Serejo" authorityName="Iwasa-Arai and Serejo" authorityYear="2017" box="[347,901,613,639]" class="Malacostraca" family="Cyamidae" genus="Isocyamus" kingdom="Animalia" order="Amphipoda" pageId="12" pageNumber="2236" phylum="Arthropoda" rank="species" species="indopacetus" status="sp. nov.">
<emphasis id="B921EA8FFFD0FFE5FEA5FD80575DFDC4" bold="true" box="[347,632,613,639]" italics="true" pageId="12" pageNumber="2236">Isocyamus indopacetus</emphasis>
Iwasa-Arai and Serejo
</taxonomicName>
,
<taxonomicNameLabel id="A21257F4FFD0FFE5FC6FFD8356CBFDC4" box="[913,1006,614,639]" pageId="12" pageNumber="2236" rank="species">sp. nov.</taxonomicNameLabel>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C34F6516FFD0FFE5FDB5FD6D57C1FD1A" box="[587,740,648,673]" pageId="12" pageNumber="2236" type="description">
<paragraph id="8BEA369DFFD0FFE5FDB5FD6D57C1FD1A" blockId="12.[347,1006,613,673]" box="[587,740,648,673]" pageId="12" pageNumber="2236">
(
<figureCitation id="136E2A18FFD0FFE5FDADFD6D57F9FD1A" box="[595,732,648,673]" captionStart-0="Figure 5" captionStart-1="Figure 6" captionStart-2="Figure 7" captionStartId-0="13.[160,225,1576,1599]" captionStartId-1="14.[160,225,863,886]" captionStartId-2="15.[160,225,1042,1065]" captionTargetBox-0="[163,1153,142,1545]" captionTargetBox-1="[163,1153,142,832]" captionTargetBox-2="[163,1153,142,1011]" captionTargetId-0="figure-1@13.[163,1153,142,1545]" captionTargetId-1="figure-261@14.[163,1153,142,832]" captionTargetId-2="figure-159@15.[163,1153,142,1011]" captionTargetPageId-0="13" captionTargetPageId-1="14" captionTargetPageId-2="15" captionText-0="Figure 5. Isocyamus indopacetus Iwasa-Arai and Serejo sp. nov. Holotype, male, 9.2 mm, MNHN-IU-2014-12863. AG: accessory gill; Gn: gnathopod; LG: lateral gill; P: pereopod. Scale bars = 1 mm." captionText-1="Figure 6. Isocyamus indopacetus Iwasa-Arai and Serejo sp. nov. Holotype, male, 9.2 mm, MNHN-IU- 2014-12863. Ant: antenna; LL: lower lip; lMd: left mandible; rMd; right mandible; Mx: maxilla; Mxp: maxilliped; UL: upper lip. Scale bars: antenna 1 = 1 mm; all others = 100 μm." captionText-2="Figure 7. Isocyamus indopacetus Iwasa-Arai and Serejo sp. nov. Holotype, male, 9.2 mm, MNHN-IU- 2014-12863. (a) Dorsal view. Triangles indicate epaulet-like cuticular infoldings. (b) Ventral view. Asterisks indicate spine-like processes of gills. AG: accessory gill; LG: lateral gill. (c) Mouthparts. (d) Ventral view. Arrows indicate acute ventral processes of pereonites 5, 6 and 7." figureDoi-0="http://doi.org/10.5281/zenodo.4746870" figureDoi-1="http://doi.org/10.5281/zenodo.4746872" figureDoi-2="http://doi.org/10.5281/zenodo.4746874" httpUri-0="https://zenodo.org/record/4746870/files/figure.png" httpUri-1="https://zenodo.org/record/4746872/files/figure.png" httpUri-2="https://zenodo.org/record/4746874/files/figure.png" pageId="12" pageNumber="2236">Figures 57</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C34F6516FFD0FFE5FF5EFD345170FC94" pageId="12" pageNumber="2236" type="materials_examined">
<paragraph id="8BEA369DFFD0FFE5FF5EFD3454A5FD51" blockId="12.[160,1155,721,815]" box="[160,384,721,746]" pageId="12" pageNumber="2236">
<emphasis id="B921EA8FFFD0FFE5FF5EFD3454A5FD51" bold="true" box="[160,384,721,746]" italics="true" pageId="12" pageNumber="2236">Material examined</emphasis>
</paragraph>
<paragraph id="8BEA369DFFD0FFE5FF5EFD105170FC94" blockId="12.[160,1155,721,815]" pageId="12" pageNumber="2236">
<materialsCitation id="3B3D3CC0FFD0FFE5FF5EFD105170FC94" collectingDate="2013-11" collectorName="Baie de la Somme &amp; C. Garrigue" country="New Caledonia" latitude="-22.329" location="Indopacetus" longLatPrecision="75" longitude="166.824" pageId="12" pageNumber="2236" specimenCount="1" typeStatus="holotype">
<typeStatus id="54EE883FFFD0FFE5FF5EFD10542CFCB6" box="[160,265,757,781]" pageId="12" pageNumber="2236" type="holotype">Holotype</typeStatus>
, male,
<quantity id="4CAD9B78FFD0FFE5FEA5FD105491FCB6" box="[347,436,757,781]" metricMagnitude="-3" metricUnit="m" metricValue="9.2" pageId="12" pageNumber="2236" unit="mm" value="9.2">9.2 mm</quantity>
,
<collectorName id="26A0534BFFD0FFE5FE3FFD1057B4FCB6" box="[449,657,757,781]" pageId="12" pageNumber="2236">Baie de la Somme</collectorName>
(
<geoCoordinate id="EE61505AFFD0FFE5FD5EFD105621FCB6" box="[672,772,757,781]" degrees="22.329" direction="south" orientation="latitude" pageId="12" pageNumber="2236" precision="55" value="-22.329">22.329°S</geoCoordinate>
;
<geoCoordinate id="EE61505AFFD0FFE5FCEEFD1056A7FCB6" box="[784,898,757,781]" degrees="166.824" direction="east" orientation="longitude" pageId="12" pageNumber="2236" precision="55" value="166.824">166.824°E</geoCoordinate>
),
<collectingCountry id="F342760DFFD0FFE5FC6AFD105164FCB6" box="[916,1089,757,781]" name="New Caledonia" pageId="12" pageNumber="2236">New Caledonia</collectingCountry>
, from
<emphasis id="B921EA8FFFD0FFE5FF5EFCF354AFFC94" box="[160,394,790,815]" italics="true" pageId="12" pageNumber="2236">
<location id="8E8A6046FFD0FFE5FF5EFCF35401FC94" LSID="urn:lsid:plazi:treatment:03FC878BFFD0FFF9FEA5FD8051A6F98B:8E8A6046FFD0FFE5FF5EFCF35401FC94" box="[160,292,790,815]" country="New Caledonia" latitude="-22.329" longLatPrecision="75" longitude="166.824" name="Indopacetus" pageId="12" pageNumber="2236">Indopacetus</location>
paci
<emphasis id="B921EA8FFFD0FFE5FEA4FCF25442FC94" bold="true" box="[346,359,791,815]" italics="true" pageId="12" pageNumber="2236">fi</emphasis>
cus
</emphasis>
,
<collectorName id="26A0534BFFD0FFE5FE67FCF2573DFC94" box="[409,536,791,815]" pageId="12" pageNumber="2236">C. Garrigue</collectorName>
et al. col.,
<date id="FFEB105DFFD0FFE5FD6BFCF25668FC94" box="[661,845,791,815]" pageId="12" pageNumber="2236" value="2013-11">
<collectingDate id="EFAFE9B5FFD0FFE5FD6BFCF25668FC94" box="[661,845,791,815]" pageId="12" pageNumber="2236" value="2013-11">November 2013</collectingDate>
</date>
, MNHN-IU-2014-12863.
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="C34F6516FFD0FFE5FF5EFCBA549DFB9D" pageId="12" pageNumber="2236" type="diagnosis">
<paragraph id="8BEA369DFFD0FFE5FF5EFCBA5431FCC3" blockId="12.[160,1156,863,1062]" box="[160,276,863,888]" pageId="12" pageNumber="2236">
<emphasis id="B921EA8FFFD0FFE5FF5EFCBA5431FCC3" bold="true" box="[160,276,863,888]" italics="true" pageId="12" pageNumber="2236">Diagnosis</emphasis>
</paragraph>
<paragraph id="8BEA369DFFD0FFE5FF5EFC66549DFB9D" blockId="12.[160,1156,863,1062]" pageId="12" pageNumber="2236">Maxilliped inner lobes rounded, with distal outer lobes. Gnathopod 2 with proximal palmar expansion and triangular palmar tooth. Accessory gills subtriangular; lateral gills with a pair of spine-like processes at the base. Maxilla 2 with reduced outer lobes. Lower lip with inner lobes fully fused. Pereopod 57 basi-ischium with anterolateral acute process distally directed.</paragraph>
</subSubSection>
<subSubSection id="C34F6516FFD0FFE5FF5EFBB356A8FB2A" box="[160,909,1110,1169]" pageId="12" pageNumber="2236" type="etymology">
<paragraph id="8BEA369DFFD0FFE5FF5EFBB35438FBD4" blockId="12.[160,909,1110,1169]" box="[160,285,1110,1135]" pageId="12" pageNumber="2236">
<emphasis id="B921EA8FFFD0FFE5FF5EFBB35438FBD4" bold="true" box="[160,285,1110,1135]" italics="true" pageId="12" pageNumber="2236">Etymology</emphasis>
</paragraph>
<paragraph id="8BEA369DFFD0FFE5FF5EFB9C56A8FB2A" blockId="12.[160,909,1110,1169]" box="[160,909,1144,1169]" pageId="12" pageNumber="2236">
The specific epithet refers to the host genus,
<emphasis id="B921EA8FFFD0FFE5FD57FB9D5608FB2A" box="[681,813,1144,1169]" italics="true" pageId="12" pageNumber="2236">Indopacetus</emphasis>
Moore).
</paragraph>
</subSubSection>
<subSubSection id="C34F6516FFD0FFE6FF5EFB245424FA7D" lastPageId="15" lastPageNumber="2239" pageId="12" pageNumber="2236" type="description">
<paragraph id="8BEA369DFFD0FFE5FF5EFB245403FB61" blockId="12.[160,1156,1217,1727]" box="[160,294,1217,1242]" pageId="12" pageNumber="2236">
<emphasis id="B921EA8FFFD0FFE5FF5EFB245403FB61" bold="true" box="[160,294,1217,1242]" italics="true" pageId="12" pageNumber="2236">Description</emphasis>
</paragraph>
<paragraph id="8BEA369DFFD0FFE5FF5EFB005457F9EC" blockId="12.[160,1156,1217,1727]" pageId="12" pageNumber="2236">
<typeStatus id="54EE883FFFD0FFE5FF5EFB00542CFB46" box="[160,265,1253,1277]" pageId="12" pageNumber="2236" type="holotype">Holotype</typeStatus>
, male,
<quantity id="4CAD9B78FFD0FFE5FE97FB0054EDFB46" box="[361,456,1253,1277]" metricMagnitude="-3" metricUnit="m" metricValue="9.2" pageId="12" pageNumber="2236" unit="mm" value="9.2">9.2 mm</quantity>
, MNHN-IU-2014-12863. Body compact and dorso-ventrally depressed, dorsal surface smooth. Eyes small and ovoid. Head quadrangular, partially fused with pereonite 1; lateral incision between head and pereonite 1 absent. Pereonite 1 with lateral expansion. Pereonite 2 with typical anterodorsal epaulet-like cuticular infoldings and knob-like process on posterolateral margin (
<figureCitation id="136E2A18FFD0FFE5FC74FA8A56D9FA3C" box="[906,1020,1391,1415]" captionStart="Figure 5" captionStartId="13.[160,225,1576,1599]" captionTargetBox="[163,1153,142,1545]" captionTargetId="figure-1@13.[163,1153,142,1545]" captionTargetPageId="13" captionText="Figure 5. Isocyamus indopacetus Iwasa-Arai and Serejo sp. nov. Holotype, male, 9.2 mm, MNHN-IU-2014-12863. AG: accessory gill; Gn: gnathopod; LG: lateral gill; P: pereopod. Scale bars = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.4746870" httpUri="https://zenodo.org/record/4746870/files/figure.png" pageId="12" pageNumber="2236">Figures 5</figureCitation>
and
<figureCitation id="136E2A18FFD0FFE5FBB2FA8A517FFA3C" box="[1100,1114,1391,1415]" captionStart="Figure 7" captionStartId="15.[160,225,1042,1065]" captionTargetBox="[163,1153,142,1011]" captionTargetId="figure-159@15.[163,1153,142,1011]" captionTargetPageId="15" captionText="Figure 7. Isocyamus indopacetus Iwasa-Arai and Serejo sp. nov. Holotype, male, 9.2 mm, MNHN-IU- 2014-12863. (a) Dorsal view. Triangles indicate epaulet-like cuticular infoldings. (b) Ventral view. Asterisks indicate spine-like processes of gills. AG: accessory gill; LG: lateral gill. (c) Mouthparts. (d) Ventral view. Arrows indicate acute ventral processes of pereonites 5, 6 and 7." figureDoi="http://doi.org/10.5281/zenodo.4746874" httpUri="https://zenodo.org/record/4746874/files/figure.png" pageId="12" pageNumber="2236">7</figureCitation>
(a)). Pereonites 3 and 4 subequal in length to other somites, slightly narrower than pereonite 5, without pereopods, each bearing one pair of sausage-like gills, one subtriangular accessory gill and two accessory spine-like processes arising from each lateral gill (
<figureCitation id="136E2A18FFD0FFE5FF59FA1F5431F9A9" box="[167,276,1530,1554]" captionStart="Figure 5" captionStartId="13.[160,225,1576,1599]" captionTargetBox="[163,1153,142,1545]" captionTargetId="figure-1@13.[163,1153,142,1545]" captionTargetPageId="13" captionText="Figure 5. Isocyamus indopacetus Iwasa-Arai and Serejo sp. nov. Holotype, male, 9.2 mm, MNHN-IU-2014-12863. AG: accessory gill; Gn: gnathopod; LG: lateral gill; P: pereopod. Scale bars = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.4746870" httpUri="https://zenodo.org/record/4746870/files/figure.png" pageId="12" pageNumber="2236">Figures 5</figureCitation>
and
<figureCitation id="136E2A18FFD0FFE5FEA7FA1F544DF9A9" box="[345,360,1530,1554]" captionStart="Figure 7" captionStartId="15.[160,225,1042,1065]" captionTargetBox="[163,1153,142,1011]" captionTargetId="figure-159@15.[163,1153,142,1011]" captionTargetPageId="15" captionText="Figure 7. Isocyamus indopacetus Iwasa-Arai and Serejo sp. nov. Holotype, male, 9.2 mm, MNHN-IU- 2014-12863. (a) Dorsal view. Triangles indicate epaulet-like cuticular infoldings. (b) Ventral view. Asterisks indicate spine-like processes of gills. AG: accessory gill; LG: lateral gill. (c) Mouthparts. (d) Ventral view. Arrows indicate acute ventral processes of pereonites 5, 6 and 7." figureDoi="http://doi.org/10.5281/zenodo.4746874" httpUri="https://zenodo.org/record/4746874/files/figure.png" pageId="12" pageNumber="2236">7</figureCitation>
(b)). Pereonites 5, 6 and 7 each bearing one pair of acute ventral processes (ventral spines), antero-directed (
<figureCitation id="136E2A18FFD0FFE5FD68F9F85625F98E" box="[662,768,1565,1589]" captionStart="Figure 5" captionStartId="13.[160,225,1576,1599]" captionTargetBox="[163,1153,142,1545]" captionTargetId="figure-1@13.[163,1153,142,1545]" captionTargetPageId="13" captionText="Figure 5. Isocyamus indopacetus Iwasa-Arai and Serejo sp. nov. Holotype, male, 9.2 mm, MNHN-IU-2014-12863. AG: accessory gill; Gn: gnathopod; LG: lateral gill; P: pereopod. Scale bars = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.4746870" httpUri="https://zenodo.org/record/4746870/files/figure.png" pageId="12" pageNumber="2236">Figures 5</figureCitation>
and
<figureCitation id="136E2A18FFD0FFE5FCC1F9F8566BF98E" box="[831,846,1565,1589]" captionStart="Figure 7" captionStartId="15.[160,225,1042,1065]" captionTargetBox="[163,1153,142,1011]" captionTargetId="figure-159@15.[163,1153,142,1011]" captionTargetPageId="15" captionText="Figure 7. Isocyamus indopacetus Iwasa-Arai and Serejo sp. nov. Holotype, male, 9.2 mm, MNHN-IU- 2014-12863. (a) Dorsal view. Triangles indicate epaulet-like cuticular infoldings. (b) Ventral view. Asterisks indicate spine-like processes of gills. AG: accessory gill; LG: lateral gill. (c) Mouthparts. (d) Ventral view. Arrows indicate acute ventral processes of pereonites 5, 6 and 7." figureDoi="http://doi.org/10.5281/zenodo.4746874" httpUri="https://zenodo.org/record/4746874/files/figure.png" pageId="12" pageNumber="2236">7</figureCitation>
(d)). Pereonite 7 triangular. Penes large, stout.
</paragraph>
<paragraph id="8BEA369DFFD0FFE7FF3EF98756B1FAE5" blockId="12.[160,1156,1217,1727]" lastBlockId="14.[160,1156,1003,1720]" lastPageId="14" lastPageNumber="2238" pageId="12" pageNumber="2236">
Antenna 1 four-articulate, terminal article narrow and long, bearing a continuous band on the internal margin of terminal article; subterminal article sparsely setose. Antenna 2 three-articulate, with sparse setae. Upper lip with distomedial invagination, producing distally rounded left and right subequal lobes, epistome moderate, not reaching distomedial invagination. Lower lip outer lobes longer than inner lobes; outer lobes broad, triangular; terminal margin heavily setose and inner margin setose; inner lobes fully fused, triangular. Left mandible with palp absent; incisor five-toothed; lacinia mobilis five-toothed; spine row of three setae; molar process absent. Right mandible with palp absent; right incisor six-toothed; lacinia mobilis multituberculate with two teeth; spine row absent; molar process absent; submolar setae lacking. Maxilla 1 with seven denticulate robust setae on outer lobe; palp one-articulate, with long setae, not reaching outer lobe setae. Maxilla 2 with distomedial expansion of inner lobe; outer lobe fused. Maxillipeds with inner plate lacking setae, fused basally, maxillipeds outer plate present, anteriorly directed; palp absent (
<figureCitation id="136E2A18FFD2FFE7FD47FAA35607FAE5" box="[697,802,1350,1374]" captionStart="Figure 6" captionStartId="14.[160,225,863,886]" captionTargetBox="[163,1153,142,832]" captionTargetId="figure-261@14.[163,1153,142,832]" captionTargetPageId="14" captionText="Figure 6. Isocyamus indopacetus Iwasa-Arai and Serejo sp. nov. Holotype, male, 9.2 mm, MNHN-IU- 2014-12863. Ant: antenna; LL: lower lip; lMd: left mandible; rMd; right mandible; Mx: maxilla; Mxp: maxilliped; UL: upper lip. Scale bars: antenna 1 = 1 mm; all others = 100 μm." figureDoi="http://doi.org/10.5281/zenodo.4746872" httpUri="https://zenodo.org/record/4746872/files/figure.png" pageId="14" pageNumber="2238">Figures 6</figureCitation>
and
<figureCitation id="136E2A18FFD2FFE7FCA0FAA35649FAE5" box="[862,876,1350,1374]" captionStart="Figure 7" captionStartId="15.[160,225,1042,1065]" captionTargetBox="[163,1153,142,1011]" captionTargetId="figure-159@15.[163,1153,142,1011]" captionTargetPageId="15" captionText="Figure 7. Isocyamus indopacetus Iwasa-Arai and Serejo sp. nov. Holotype, male, 9.2 mm, MNHN-IU- 2014-12863. (a) Dorsal view. Triangles indicate epaulet-like cuticular infoldings. (b) Ventral view. Asterisks indicate spine-like processes of gills. AG: accessory gill; LG: lateral gill. (c) Mouthparts. (d) Ventral view. Arrows indicate acute ventral processes of pereonites 5, 6 and 7." figureDoi="http://doi.org/10.5281/zenodo.4746874" httpUri="https://zenodo.org/record/4746874/files/figure.png" pageId="14" pageNumber="2238">7</figureCitation>
(c)).
</paragraph>
<caption id="DF2A6615FFD1FFE4FF5EF9CD540EF9C1" ID-DOI="http://doi.org/10.5281/zenodo.4746870" ID-Zenodo-Dep="4746870" httpUri="https://zenodo.org/record/4746870/files/figure.png" pageId="13" pageNumber="2237" startId="13.[160,225,1576,1599]" targetBox="[163,1153,142,1545]" targetPageId="13">
<paragraph id="8BEA369DFFD1FFE4FF5EF9CD540EF9C1" blockId="13.[160,1156,1576,1658]" pageId="13" pageNumber="2237">
<emphasis id="B921EA8FFFD1FFE4FF5EF9CD5421F984" bold="true" box="[160,260,1576,1599]" pageId="13" pageNumber="2237">Figure 5.</emphasis>
<taxonomicName id="4C554D1EFFD1FFE4FEF3F9CD57DFF984" authority="Iwasa-Arai and Serejo" authorityName="Iwasa-Arai and Serejo" authorityYear="2017" box="[269,762,1576,1599]" class="Malacostraca" family="Cyamidae" genus="Isocyamus" kingdom="Animalia" order="Amphipoda" pageId="13" pageNumber="2237" phylum="Arthropoda" rank="species" species="indopacetus" status="sp. nov.">
<emphasis id="B921EA8FFFD1FFE4FEF3F9CD54DAF984" box="[269,511,1576,1599]" italics="true" pageId="13" pageNumber="2237">Isocyamus indopacetus</emphasis>
Iwasa-Arai and Serejo
</taxonomicName>
<taxonomicNameLabel id="A21257F4FFD1FFE4FCF5F9CD5646F984" box="[779,867,1576,1599]" pageId="13" pageNumber="2237" rank="species">sp. nov.</taxonomicNameLabel>
Holotype, male, 9.2 mm, MNHN-IU-2014-12863. AG: accessory gill; Gn: gnathopod; LG: lateral gill; P: pereopod. Scale bars = 1 mm.
</paragraph>
</caption>
<caption id="DF2A6615FFD2FFE7FF5EFCBA5697FC0A" ID-DOI="http://doi.org/10.5281/zenodo.4746872" ID-Zenodo-Dep="4746872" httpUri="https://zenodo.org/record/4746872/files/figure.png" pageId="14" pageNumber="2238" startId="14.[160,225,863,886]" targetBox="[163,1153,142,832]" targetPageId="14">
<paragraph id="8BEA369DFFD2FFE7FF5EFCBA5697FC0A" blockId="14.[160,1156,863,945]" pageId="14" pageNumber="2238">
<emphasis id="B921EA8FFFD2FFE7FF5EFCBA55D9FCCD" bold="true" box="[160,252,863,886]" pageId="14" pageNumber="2238">Figure 6.</emphasis>
<taxonomicName id="4C554D1EFFD2FFE7FEFAFCBA57E6FCCD" authority="Iwasa-Arai and Serejo" authorityName="Iwasa-Arai and Serejo" authorityYear="2017" box="[260,707,863,886]" class="Malacostraca" family="Cyamidae" genus="Isocyamus" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="2238" phylum="Arthropoda" rank="species" species="indopacetus" status="sp. nov.">
<emphasis id="B921EA8FFFD2FFE7FEFAFCBA54C7FCCD" box="[260,482,863,886]" italics="true" pageId="14" pageNumber="2238">Isocyamus indopacetus</emphasis>
Iwasa-Arai and Serejo
</taxonomicName>
<taxonomicNameLabel id="A21257F4FFD2FFE7FD35FCBA563FFCCD" box="[715,794,863,886]" pageId="14" pageNumber="2238" rank="species">sp. nov.</taxonomicNameLabel>
Holotype, male, 9.2 mm, MNHN-IU- 2014-12863. Ant: antenna; LL: lower lip; lMd: left mandible; rMd; right mandible; Mx: maxilla; Mxp: maxilliped; UL: upper lip. Scale bars: antenna 1 = 1 mm; all others = 100 μm.
</paragraph>
</caption>
<paragraph id="8BEA369DFFD2FFE6FF3EFA8C5630FAE5" blockId="14.[160,1156,1003,1720]" lastBlockId="15.[160,1155,1212,1478]" lastPageId="15" lastPageNumber="2239" pageId="14" pageNumber="2238">
Gnathopod 1 approximately one-fourth size of gnathopod 2, coxa not fused with pereon, anterior margin of propodus with proximal broad expansion. Gnathopod 2 coxa not fused with pereon; basi-ischium with large triangular expansion on anterior margin; carpus and propodus fused; proximal interior margin of propodus with a small blunt projection, propodus with subacute palmar tooth, larger than proximal expansion, dactylus large and unornamented, reaching propodus proximal expansion. Pereopods 3 and 4 absent. Pereonites 3 and 4 bearing stout, uniramous and outwardly directed lateral gill; lateral gill cylindrical, 7.5 times longer than wide. Pereonites 3 and 4 bearing triangular, leaf-shaped medial (accessory) gill; accessory gill subequal in length to lateral gill, also arising as coxal epipod; pair of spine-like process arising from each gill, laterally directed. Coxae of pereopods 5 through 7 not fused with pereon. Basi-ischium with anterolateral acute process on ventral face, distally directed. Anterior margin of ischium uniform, unornamented. Inferior margin of merus uniform. Carpus with anterolateral expansion. Propodus subelliptical, with no teeth or spines. Dactylus acute, angle of recurve dactylus extreme, approximately 90° (
<figureCitation id="136E2A18FFD3FFE6FD55FAA3562CFAE5" box="[683,777,1350,1374]" captionStart="Figure 5" captionStartId="13.[160,225,1576,1599]" captionTargetBox="[163,1153,142,1545]" captionTargetId="figure-1@13.[163,1153,142,1545]" captionTargetPageId="13" captionText="Figure 5. Isocyamus indopacetus Iwasa-Arai and Serejo sp. nov. Holotype, male, 9.2 mm, MNHN-IU-2014-12863. AG: accessory gill; Gn: gnathopod; LG: lateral gill; P: pereopod. Scale bars = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.4746870" httpUri="https://zenodo.org/record/4746870/files/figure.png" pageId="15" pageNumber="2239">Figure 5</figureCitation>
).
</paragraph>
<caption id="DF2A6615FFD3FFE6FF5EFBF7569CFB3A" ID-DOI="http://doi.org/10.5281/zenodo.4746874" ID-Zenodo-Dep="4746874" httpUri="https://zenodo.org/record/4746874/files/figure.png" pageId="15" pageNumber="2239" startId="15.[160,225,1042,1065]" targetBox="[163,1153,142,1011]" targetPageId="15">
<paragraph id="8BEA369DFFD3FFE6FF5EFBF7569CFB3A" blockId="15.[160,1157,1042,1153]" pageId="15" pageNumber="2239">
<emphasis id="B921EA8FFFD3FFE6FF5EFBF755D9FB92" bold="true" box="[160,252,1042,1065]" pageId="15" pageNumber="2239">Figure 7.</emphasis>
<taxonomicName id="4C554D1EFFD3FFE6FEFAFBF757E6FB92" authority="Iwasa-Arai and Serejo" authorityName="Iwasa-Arai and Serejo" authorityYear="2017" box="[260,707,1042,1065]" class="Malacostraca" family="Cyamidae" genus="Isocyamus" kingdom="Animalia" order="Amphipoda" pageId="15" pageNumber="2239" phylum="Arthropoda" rank="species" species="indopacetus" status="sp. nov.">
<emphasis id="B921EA8FFFD3FFE6FEFAFBF754C7FB92" box="[260,482,1042,1065]" italics="true" pageId="15" pageNumber="2239">Isocyamus indopacetus</emphasis>
Iwasa-Arai and Serejo
</taxonomicName>
<taxonomicNameLabel id="A21257F4FFD3FFE6FD35FBF7563FFB92" box="[715,794,1042,1065]" pageId="15" pageNumber="2239" rank="species">sp. nov.</taxonomicNameLabel>
Holotype, male, 9.2 mm, MNHN-IU- 2014-12863. (a) Dorsal view. Triangles indicate epaulet-like cuticular infoldings. (b) Ventral view. Asterisks indicate spine-like processes of gills. AG: accessory gill; LG: lateral gill. (c) Mouthparts. (d) Ventral view. Arrows indicate acute ventral processes of pereonites 5, 6 and 7.
</paragraph>
</caption>
<paragraph id="8BEA369DFFD3FFE6FF3EFA8C5424FA7D" blockId="15.[160,1155,1212,1478]" pageId="15" pageNumber="2239">Pleon reduced with one pair of pleopods, fused basally and separate distally, with each pleopod ending in a spherical lobe and bearing short setae along its lateral margins.</paragraph>
</subSubSection>
<subSubSection id="C34F6516FFD3FFF9FF5EFA1C55D2FC49" lastPageId="16" lastPageNumber="2240" pageId="15" pageNumber="2239" type="discussion">
<paragraph id="8BEA369DFFD3FFE6FF5EFA1C5423F9A9" blockId="15.[160,1155,1529,1727]" box="[160,262,1529,1554]" pageId="15" pageNumber="2239">
<emphasis id="B921EA8FFFD3FFE6FF5EFA1C5423F9A9" bold="true" box="[160,262,1529,1554]" italics="true" pageId="15" pageNumber="2239">Remarks</emphasis>
</paragraph>
<paragraph id="8BEA369DFFD3FFF9FF5EF9F8578FFC99" blockId="15.[160,1155,1529,1727]" lastBlockId="16.[160,1156,673,1010]" lastPageId="16" lastPageNumber="2240" pageId="15" pageNumber="2239">
Until the present study
<taxonomicName id="4C554D1EFFD3FFE6FE35F9F95719F98E" authorityName="Gervais and Beneden" authorityYear="1859" box="[459,572,1564,1589]" class="Malacostraca" family="Cyamidae" genus="Isocyamus" kingdom="Animalia" order="Amphipoda" pageId="15" pageNumber="2239" phylum="Arthropoda" rank="genus">
<emphasis id="B921EA8FFFD3FFE6FE35F9F95719F98E" box="[459,572,1564,1589]" italics="true" pageId="15" pageNumber="2239">Isocyamus</emphasis>
</taxonomicName>
included four species that are ectoparasites of different hosts (
<tableCitation id="C6D70326FFD3FFE6FEABF9DA548CF9EC" box="[341,425,1599,1623]" captionStart="Table 2" captionStartId="11.[160,216,1278,1301]" captionText="Table 2. Host records of Isocyamus." pageId="15" pageNumber="2239">Table 2</tableCitation>
).
<taxonomicName id="4C554D1EFFD3FFE6FE41F9DB5798F9EC" authority="Iwasa-Arai &amp; Carvalho &amp; Serejo, 2017" authorityName="Iwasa-Arai &amp; Carvalho &amp; Serejo" authorityYear="2017" box="[447,701,1598,1623]" class="Malacostraca" family="Cyamidae" genus="Isocyamus" kingdom="Animalia" order="Amphipoda" pageId="15" pageNumber="2239" phylum="Arthropoda" rank="species" species="indopacetus" status="sp. nov.">
<emphasis id="B921EA8FFFD3FFE6FE41F9DB5798F9EC" box="[447,701,1598,1623]" italics="true" pageId="15" pageNumber="2239">Isocyamus indopacetus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A21257F4FFD3FFE6FD38F9DA563AF9EC" box="[710,799,1599,1623]" pageId="15" pageNumber="2239" rank="species">sp. nov.</taxonomicNameLabel>
is close to
<taxonomicName id="4C554D1EFFD3FFE6FC5AF9DB5140F9EC" authorityName="Sedlak-Weinstein" authorityYear="1992" box="[932,1125,1598,1623]" class="Malacostraca" family="Cyamidae" genus="Isocyamus" kingdom="Animalia" order="Amphipoda" pageId="15" pageNumber="2239" phylum="Arthropoda" rank="species" species="deltobranchium">
<emphasis id="B921EA8FFFD3FFE6FC5AF9DB5140F9EC" box="[932,1125,1598,1623]" italics="true" pageId="15" pageNumber="2239">I. deltobranchium</emphasis>
</taxonomicName>
in the subtriangular shape of accessory gills, which is an exclusive character of these species. However,
<taxonomicName id="4C554D1EFFD3FFE6FE8DF9615728F926" authority="Iwasa-Arai &amp; Carvalho &amp; Serejo, 2017" authorityName="Iwasa-Arai &amp; Carvalho &amp; Serejo" authorityYear="2017" box="[371,525,1668,1693]" class="Malacostraca" family="Cyamidae" genus="Isocyamus" kingdom="Animalia" order="Amphipoda" pageId="15" pageNumber="2239" phylum="Arthropoda" rank="species" species="indopacetus" status="sp. nov.">
<emphasis id="B921EA8FFFD3FFE6FE8DF9615728F926" box="[371,525,1668,1693]" italics="true" pageId="15" pageNumber="2239">I. indopacetus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A21257F4FFD3FFE6FDE8F9605755F926" box="[534,624,1669,1693]" pageId="15" pageNumber="2239" rank="species">sp. nov.</taxonomicNameLabel>
presents two spine-like processes at the base of each lateral gill, whereas
<taxonomicName id="4C554D1EFFD3FFE6FE29F94357B3F904" authorityName="Sedlak-Weinstein" authorityYear="1992" box="[471,662,1702,1727]" class="Malacostraca" family="Cyamidae" genus="Isocyamus" kingdom="Animalia" order="Amphipoda" pageId="15" pageNumber="2239" phylum="Arthropoda" rank="species" species="deltobranchium">
<emphasis id="B921EA8FFFD3FFE6FE29F94357B3F904" box="[471,662,1702,1727]" italics="true" pageId="15" pageNumber="2239">I. deltobranchium</emphasis>
</taxonomicName>
has only one process per gill (
<figureCitation id="136E2A18FFD3FFE6FC15F9425177F904" box="[1003,1106,1703,1727]" captionStart="Figure 5" captionStartId="13.[160,225,1576,1599]" captionTargetBox="[163,1153,142,1545]" captionTargetId="figure-1@13.[163,1153,142,1545]" captionTargetPageId="13" captionText="Figure 5. Isocyamus indopacetus Iwasa-Arai and Serejo sp. nov. Holotype, male, 9.2 mm, MNHN-IU-2014-12863. AG: accessory gill; Gn: gnathopod; LG: lateral gill; P: pereopod. Scale bars = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.4746870" httpUri="https://zenodo.org/record/4746870/files/figure.png" pageId="15" pageNumber="2239">Figures 5</figureCitation>
and
<figureCitation id="136E2A18FFCCFFF9FF5EFD47558AFD01" box="[160,175,674,698]" captionStart="Figure 7" captionStartId="15.[160,225,1042,1065]" captionTargetBox="[163,1153,142,1011]" captionTargetId="figure-159@15.[163,1153,142,1011]" captionTargetPageId="15" captionText="Figure 7. Isocyamus indopacetus Iwasa-Arai and Serejo sp. nov. Holotype, male, 9.2 mm, MNHN-IU- 2014-12863. (a) Dorsal view. Triangles indicate epaulet-like cuticular infoldings. (b) Ventral view. Asterisks indicate spine-like processes of gills. AG: accessory gill; LG: lateral gill. (c) Mouthparts. (d) Ventral view. Arrows indicate acute ventral processes of pereonites 5, 6 and 7." figureDoi="http://doi.org/10.5281/zenodo.4746874" httpUri="https://zenodo.org/record/4746874/files/figure.png" pageId="16" pageNumber="2240">7</figureCitation>
(b);
<tableCitation id="C6D70326FFCCFFF9FF22FD475417FD01" box="[220,306,674,698]" captionStart="Table 3" captionStartId="16.[160,216,142,165]" captionText="Table 3. Diagnostic features of Isocyamus." pageId="16" pageNumber="2240">Table 3</tableCitation>
). Also,
<taxonomicName id="4C554D1EFFCCFFF9FE74FD4457AFFD01" authority="Iwasa-Arai &amp; Carvalho &amp; Serejo, 2017" authorityName="Iwasa-Arai &amp; Carvalho &amp; Serejo" authorityYear="2017" box="[394,650,673,698]" class="Malacostraca" family="Cyamidae" genus="Isocyamus" kingdom="Animalia" order="Amphipoda" pageId="16" pageNumber="2240" phylum="Arthropoda" rank="species" species="indopacetus" status="sp. nov.">
<emphasis id="B921EA8FFFCCFFF9FE74FD4457AFFD01" box="[394,650,673,698]" italics="true" pageId="16" pageNumber="2240">Isocyamus indopacetus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A21257F4FFCCFFF9FD6AFD4757CAFD01" box="[660,751,674,698]" pageId="16" pageNumber="2240" rank="species">sp. nov.</taxonomicNameLabel>
exhibits the maxilliped with outer plate, an unique character among other
<taxonomicName id="4C554D1EFFCCFFF9FD7CFD2657D6FD67" authorityName="Gervais and Beneden" authorityYear="1859" box="[642,755,707,732]" class="Malacostraca" family="Cyamidae" genus="Isocyamus" kingdom="Animalia" order="Amphipoda" pageId="16" pageNumber="2240" phylum="Arthropoda" rank="genus">
<emphasis id="B921EA8FFFCCFFF9FD7CFD2657D6FD67" box="[642,755,707,732]" italics="true" pageId="16" pageNumber="2240">Isocyamus</emphasis>
</taxonomicName>
(
<figureCitation id="136E2A18FFCCFFF9FCFBFD215654FD67" box="[773,881,708,732]" captionStart="Figure 6" captionStartId="14.[160,225,863,886]" captionTargetBox="[163,1153,142,832]" captionTargetId="figure-261@14.[163,1153,142,832]" captionTargetPageId="14" captionText="Figure 6. Isocyamus indopacetus Iwasa-Arai and Serejo sp. nov. Holotype, male, 9.2 mm, MNHN-IU- 2014-12863. Ant: antenna; LL: lower lip; lMd: left mandible; rMd; right mandible; Mx: maxilla; Mxp: maxilliped; UL: upper lip. Scale bars: antenna 1 = 1 mm; all others = 100 μm." figureDoi="http://doi.org/10.5281/zenodo.4746872" httpUri="https://zenodo.org/record/4746872/files/figure.png" pageId="16" pageNumber="2240">Figures 6</figureCitation>
and
<figureCitation id="136E2A18FFCCFFF9FC4CFD2156E5FD67" box="[946,960,708,732]" captionStart="Figure 7" captionStartId="15.[160,225,1042,1065]" captionTargetBox="[163,1153,142,1011]" captionTargetId="figure-159@15.[163,1153,142,1011]" captionTargetPageId="15" captionText="Figure 7. Isocyamus indopacetus Iwasa-Arai and Serejo sp. nov. Holotype, male, 9.2 mm, MNHN-IU- 2014-12863. (a) Dorsal view. Triangles indicate epaulet-like cuticular infoldings. (b) Ventral view. Asterisks indicate spine-like processes of gills. AG: accessory gill; LG: lateral gill. (c) Mouthparts. (d) Ventral view. Arrows indicate acute ventral processes of pereonites 5, 6 and 7." figureDoi="http://doi.org/10.5281/zenodo.4746874" httpUri="https://zenodo.org/record/4746874/files/figure.png" pageId="16" pageNumber="2240">7</figureCitation>
(c)). Nonetheless, while other species of
<taxonomicName id="4C554D1EFFCCFFF9FE62FD035728FD44" authorityName="Gervais and Beneden" authorityYear="1859" box="[412,525,742,767]" class="Malacostraca" family="Cyamidae" genus="Isocyamus" kingdom="Animalia" order="Amphipoda" pageId="16" pageNumber="2240" phylum="Arthropoda" rank="genus">
<emphasis id="B921EA8FFFCCFFF9FE62FD035728FD44" box="[412,525,742,767]" italics="true" pageId="16" pageNumber="2240">Isocyamus</emphasis>
</taxonomicName>
have the dactyl of gnathopod 1 with a combed ridge, it is smooth in
<taxonomicName id="4C554D1EFFCCFFF9FEC8FCEC54EAFC99" authority="Iwasa-Arai &amp; Carvalho &amp; Serejo, 2017" authorityName="Iwasa-Arai &amp; Carvalho &amp; Serejo" authorityYear="2017" box="[310,463,777,802]" class="Malacostraca" family="Cyamidae" genus="Isocyamus" kingdom="Animalia" order="Amphipoda" pageId="16" pageNumber="2240" phylum="Arthropoda" rank="species" species="indopacetus" status="sp. nov.">
<emphasis id="B921EA8FFFCCFFF9FEC8FCEC54EAFC99" box="[310,463,777,802]" italics="true" pageId="16" pageNumber="2240">I. indopacetus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A21257F4FFCCFFF9FE29FCEF5715FC99" box="[471,560,778,802]" pageId="16" pageNumber="2240" rank="species">sp. nov.</taxonomicNameLabel>
(
<figureCitation id="136E2A18FFCCFFF9FDC1FCEF57B8FC99" box="[575,669,778,802]" captionStart="Figure 5" captionStartId="13.[160,225,1576,1599]" captionTargetBox="[163,1153,142,1545]" captionTargetId="figure-1@13.[163,1153,142,1545]" captionTargetPageId="13" captionText="Figure 5. Isocyamus indopacetus Iwasa-Arai and Serejo sp. nov. Holotype, male, 9.2 mm, MNHN-IU-2014-12863. AG: accessory gill; Gn: gnathopod; LG: lateral gill; P: pereopod. Scale bars = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.4746870" httpUri="https://zenodo.org/record/4746870/files/figure.png" pageId="16" pageNumber="2240">Figure 5</figureCitation>
).
</paragraph>
<caption id="DF2A6615FFCCFFF9FF5EFF6B5762FF1E" box="[160,583,142,165]" pageId="16" pageNumber="2240" startId="16.[160,216,142,165]">
<paragraph id="8BEA369DFFCCFFF9FF5EFF6B5762FF1E" blockId="16.[160,583,142,165]" box="[160,583,142,165]" pageId="16" pageNumber="2240">
<emphasis id="B921EA8FFFCCFFF9FF5EFF6B55D7FF1E" bold="true" box="[160,242,142,165]" pageId="16" pageNumber="2240">Table 3.</emphasis>
Diagnostic features of
<taxonomicName id="4C554D1EFFCCFFF9FE20FF6B5766FF1E" authorityName="Gervais and Beneden" authorityYear="1859" box="[478,579,142,165]" class="Malacostraca" family="Cyamidae" genus="Isocyamus" kingdom="Animalia" order="Amphipoda" pageId="16" pageNumber="2240" phylum="Arthropoda" rank="genus">Isocyamus</taxonomicName>
.
</paragraph>
</caption>
<paragraph id="8BEA369DFFCCFFF9FD7DFF575475FD8E" pageId="16" pageNumber="2240">
<table id="F955C43DFFCC0016FF55FF575150FD8E" box="[171,1141,178,565]" gridcols="6" gridrows="16" pageId="16" pageNumber="2240">
<tr id="356534DFFFCC0016FF55FF575150FF7E" box="[171,1141,178,197]" gridrow="0" pageId="16" pageNumber="2240" rowspan-0="1" rowspan-1="1" rowspan-2="1" rowspan-4="1">
<th id="76B45DA3FFCC0016FD7DFF5757F0FF7E" box="[643,725,178,197]" gridcol="3" gridrow="0" pageId="16" pageNumber="2240">Spines on</th>
<th id="76B45DA3FFCC0016FC1EFF575150FF7E" box="[992,1141,178,197]" gridcol="5" gridrow="0" pageId="16" pageNumber="2240">Acute ventral</th>
</tr>
<tr id="356534DFFFCC0016FF55FF2F5150FF66" box="[171,1141,202,221]" gridrow="1" pageId="16" pageNumber="2240" rowspan-0="1">
<td id="76B45DA3FFCC0016FE6CFF2F54CFFF66" box="[402,490,202,221]" gridcol="1" gridrow="1" pageId="16" pageNumber="2240">Maxilliped</td>
<td id="76B45DA3FFCC0016FE02FF2F5749FF66" box="[508,620,202,221]" gridcol="2" gridrow="1" pageId="16" pageNumber="2240">Accessory</td>
<td id="76B45DA3FFCC0016FD7DFF2F57F0FF66" box="[643,725,202,221]" gridcol="3" gridrow="1" pageId="16" pageNumber="2240">basis of</td>
<td id="76B45DA3FFCC0016FD15FF2F56E9FF66" box="[747,972,202,221]" gridcol="4" gridrow="1" pageId="16" pageNumber="2240">Epaulette-like processes at</td>
<td id="76B45DA3FFCC0016FC1EFF2F5150FF66" box="[992,1141,202,221]" gridcol="5" gridrow="1" pageId="16" pageNumber="2240">processes on Pr5/</td>
</tr>
<tr id="356534DFFFCC0016FF55FF075150FF4E" box="[171,1141,226,245]" gridrow="2" pageId="16" pageNumber="2240">
<th id="76B45DA3FFCC0016FF55FF075458FF4E" box="[171,381,226,245]" gridcol="0" gridrow="2" pageId="16" pageNumber="2240">Species</th>
<td id="76B45DA3FFCC0016FE6CFF0754CFFF4E" box="[402,490,226,245]" gridcol="1" gridrow="2" pageId="16" pageNumber="2240">outer lobe</td>
<td id="76B45DA3FFCC0016FE02FF075749FF4E" box="[508,620,226,245]" gridcol="2" gridrow="2" pageId="16" pageNumber="2240">gills in males</td>
<td id="76B45DA3FFCC0016FD7DFF0757F0FF4E" box="[643,725,226,245]" gridcol="3" gridrow="2" pageId="16" pageNumber="2240">gills</td>
<td id="76B45DA3FFCC0016FD15FF0756E9FF4E" box="[747,972,226,245]" gridcol="4" gridrow="2" pageId="16" pageNumber="2240">anterodorsal margin of Pr2</td>
<td id="76B45DA3FFCC0016FC1EFF075150FF4E" box="[992,1141,226,245]" gridcol="5" gridrow="2" pageId="16" pageNumber="2240">Pr6/Pr7</td>
</tr>
<tr id="356534DFFFCC0016FF55FEE75150FEAE" box="[171,1141,258,277]" gridrow="3" pageId="16" pageNumber="2240">
<th id="76B45DA3FFCC0016FF55FEE75458FEAE" box="[171,381,258,277]" gridcol="0" gridrow="3" pageId="16" pageNumber="2240">
<taxonomicName id="4C554D1EFFCCFFF9FF55FEE75457FEAE" authorityName="Vlasova" authorityYear="1982" box="[171,370,258,277]" class="Malacostraca" family="Cyamidae" genus="Isocyamus" kingdom="Animalia" order="Amphipoda" pageId="16" pageNumber="2240" phylum="Arthropoda" rank="species" species="antarcticensis">
<emphasis id="B921EA8FFFCCFFF9FF55FEE75457FEAE" box="[171,370,258,277]" italics="true" pageId="16" pageNumber="2240">Isocyamus antarcticensis</emphasis>
</taxonomicName>
</th>
<td id="76B45DA3FFCC0016FE6CFEE754CFFEAE" box="[402,490,258,277]" gridcol="1" gridrow="3" pageId="16" pageNumber="2240">Absent</td>
<td id="76B45DA3FFCC0016FE02FEE75749FEAE" box="[508,620,258,277]" gridcol="2" gridrow="3" pageId="16" pageNumber="2240">Clavate</td>
<td id="76B45DA3FFCC0016FD7DFEE757F0FEAE" box="[643,725,258,277]" gridcol="3" gridrow="3" pageId="16" pageNumber="2240">1</td>
<td id="76B45DA3FFCC0016FD15FEE756E9FEAE" box="[747,972,258,277]" gridcol="4" gridrow="3" pageId="16" pageNumber="2240">Present</td>
<td id="76B45DA3FFCC0016FC1EFEE75150FEAE" box="[992,1141,258,277]" gridcol="5" gridrow="3" pageId="16" pageNumber="2240">Present</td>
</tr>
<tr id="356534DFFFCC0016FF55FEFF5150FE96" box="[171,1141,282,301]" gridrow="4" pageId="16" pageNumber="2240" rowspan-1="1" rowspan-2="1" rowspan-3="1" rowspan-4="1" rowspan-5="1">
<th id="76B45DA3FFCC0016FF55FEFF5458FE96" box="[171,381,282,301]" gridcol="0" gridrow="4" pageId="16" pageNumber="2240">Berzin and Vlasova,</th>
</tr>
<tr id="356534DFFFCC0016FF55FED75150FEFE" box="[171,1141,306,325]" gridrow="5" pageId="16" pageNumber="2240" rowspan-1="1" rowspan-2="1" rowspan-3="1" rowspan-4="1" rowspan-5="1">
<th id="76B45DA3FFCC0016FF55FED75458FEFE" box="[171,381,306,325]" gridcol="0" gridrow="5" pageId="16" pageNumber="2240">1982</th>
</tr>
<tr id="356534DFFFCC0016FF55FEAF5150FEE6" box="[171,1141,330,349]" gridrow="6" pageId="16" pageNumber="2240">
<th id="76B45DA3FFCC0016FF55FEAF5458FEE6" box="[171,381,330,349]" gridcol="0" gridrow="6" pageId="16" pageNumber="2240">
<taxonomicName id="4C554D1EFFCCFFF9FF55FEAF546FFEE6" baseAuthorityName="Guerin-Meneville" baseAuthorityYear="1836" box="[171,330,330,349]" class="Malacostraca" family="Cyamidae" genus="Isocyamus" kingdom="Animalia" order="Amphipoda" pageId="16" pageNumber="2240" phylum="Arthropoda" rank="species" species="delphinii">
<emphasis id="B921EA8FFFCCFFF9FF55FEAF546FFEE6" box="[171,330,330,349]" italics="true" pageId="16" pageNumber="2240">Isocyamus delphinii</emphasis>
</taxonomicName>
</th>
<td id="76B45DA3FFCC0016FE6CFEAF54CFFEE6" box="[402,490,330,349]" gridcol="1" gridrow="6" pageId="16" pageNumber="2240">Absent</td>
<td id="76B45DA3FFCC0016FE02FEAF5749FEE6" box="[508,620,330,349]" gridcol="2" gridrow="6" pageId="16" pageNumber="2240">Cylindrical</td>
<td id="76B45DA3FFCC0016FD7DFEAF57F0FEE6" box="[643,725,330,349]" gridcol="3" gridrow="6" pageId="16" pageNumber="2240">1</td>
<td id="76B45DA3FFCC0016FD15FEAF56E9FEE6" box="[747,972,330,349]" gridcol="4" gridrow="6" pageId="16" pageNumber="2240">Absent</td>
<td id="76B45DA3FFCC0016FC1EFEAF5150FEE6" box="[992,1141,330,349]" gridcol="5" gridrow="6" pageId="16" pageNumber="2240">Present</td>
</tr>
<tr id="356534DFFFCC0016FF55FE875150FECE" box="[171,1141,354,373]" gridrow="7" pageId="16" pageNumber="2240" rowspan-1="1" rowspan-2="1" rowspan-3="1" rowspan-4="1" rowspan-5="1">
<th id="76B45DA3FFCC0016FF55FE875458FECE" box="[171,381,354,373]" gridcol="0" gridrow="7" pageId="16" pageNumber="2240">(Guérin-Meneville,</th>
</tr>
<tr id="356534DFFFCC0016FF55FE9F5150FE36" box="[171,1141,378,397]" gridrow="8" pageId="16" pageNumber="2240" rowspan-1="1" rowspan-2="1" rowspan-3="1" rowspan-4="1" rowspan-5="1">
<th id="76B45DA3FFCC0016FF55FE9F5458FE36" box="[171,381,378,397]" gridcol="0" gridrow="8" pageId="16" pageNumber="2240">1836)</th>
</tr>
<tr id="356534DFFFCC0016FF55FE775150FE1E" box="[171,1141,402,421]" gridrow="9" pageId="16" pageNumber="2240">
<th id="76B45DA3FFCC0016FF55FE775458FE1E" box="[171,381,402,421]" gridcol="0" gridrow="9" pageId="16" pageNumber="2240">
<taxonomicName id="4C554D1EFFCCFFF9FF55FE775458FE1E" authorityName="Sedlak-Weinstein" authorityYear="1992" box="[171,381,402,421]" class="Malacostraca" family="Cyamidae" genus="Isocyamus" kingdom="Animalia" order="Amphipoda" pageId="16" pageNumber="2240" phylum="Arthropoda" rank="species" species="deltobranchium">
<emphasis id="B921EA8FFFCCFFF9FF55FE775458FE1E" box="[171,381,402,421]" italics="true" pageId="16" pageNumber="2240">Isocyamus deltobranchium</emphasis>
</taxonomicName>
</th>
<td id="76B45DA3FFCC0016FE6CFE7754CFFE1E" box="[402,490,402,421]" gridcol="1" gridrow="9" pageId="16" pageNumber="2240">Absent</td>
<td id="76B45DA3FFCC0016FE02FE775749FE1E" box="[508,620,402,421]" gridcol="2" gridrow="9" pageId="16" pageNumber="2240">Subtriangular</td>
<td id="76B45DA3FFCC0016FD7DFE7757F0FE1E" box="[643,725,402,421]" gridcol="3" gridrow="9" pageId="16" pageNumber="2240">1</td>
<td id="76B45DA3FFCC0016FD15FE7756E9FE1E" box="[747,972,402,421]" gridcol="4" gridrow="9" pageId="16" pageNumber="2240">Present</td>
<td id="76B45DA3FFCC0016FC1EFE775150FE1E" box="[992,1141,402,421]" gridcol="5" gridrow="9" pageId="16" pageNumber="2240">Present</td>
</tr>
<tr id="356534DFFFCC0016FF55FE4F5150FE06" box="[171,1141,426,445]" gridrow="10" pageId="16" pageNumber="2240" rowspan-1="1" rowspan-2="1" rowspan-3="1" rowspan-4="1" rowspan-5="1">
<th id="76B45DA3FFCC0016FF55FE4F5458FE06" box="[171,381,426,445]" gridcol="0" gridrow="10" pageId="16" pageNumber="2240">Sedlak-Weinstein,</th>
</tr>
<tr id="356534DFFFCC0016FF55FE275150FE6E" box="[171,1141,450,469]" gridrow="11" pageId="16" pageNumber="2240" rowspan-1="1" rowspan-2="1" rowspan-3="1" rowspan-4="1" rowspan-5="1">
<th id="76B45DA3FFCC0016FF55FE275458FE6E" box="[171,381,450,469]" gridcol="0" gridrow="11" pageId="16" pageNumber="2240">1992b</th>
</tr>
<tr id="356534DFFFCC0016FF55FE3F5150FE56" box="[171,1141,474,493]" gridrow="12" pageId="16" pageNumber="2240">
<th id="76B45DA3FFCC0016FF55FE3F5458FE56" box="[171,381,474,493]" gridcol="0" gridrow="12" pageId="16" pageNumber="2240">
<taxonomicName id="4C554D1EFFCCFFF9FF55FE3F5443FE56" authorityName="Iwasa-Arai &amp; Carvalho &amp; Serejo" authorityYear="2017" box="[171,358,474,493]" class="Malacostraca" family="Cyamidae" genus="Isocyamus" kingdom="Animalia" order="Amphipoda" pageId="16" pageNumber="2240" phylum="Arthropoda" rank="species" species="indopacetus">
<emphasis id="B921EA8FFFCCFFF9FF55FE3F5443FE56" box="[171,358,474,493]" italics="true" pageId="16" pageNumber="2240">Isocyamus indopacetus</emphasis>
</taxonomicName>
</th>
<td id="76B45DA3FFCC0016FE6CFE3F54CFFE56" box="[402,490,474,493]" gridcol="1" gridrow="12" pageId="16" pageNumber="2240">Present</td>
<td id="76B45DA3FFCC0016FE02FE3F5749FE56" box="[508,620,474,493]" gridcol="2" gridrow="12" pageId="16" pageNumber="2240">Subtriangular</td>
<td id="76B45DA3FFCC0016FD7DFE3F57F0FE56" box="[643,725,474,493]" gridcol="3" gridrow="12" pageId="16" pageNumber="2240">2</td>
<td id="76B45DA3FFCC0016FD15FE3F56E9FE56" box="[747,972,474,493]" gridcol="4" gridrow="12" pageId="16" pageNumber="2240">Present</td>
<td id="76B45DA3FFCC0016FC1EFE3F5150FE56" box="[992,1141,474,493]" gridcol="5" gridrow="12" pageId="16" pageNumber="2240">Present</td>
</tr>
<tr id="356534DFFFCC0016FF55FE175150FDBE" box="[171,1141,498,517]" gridrow="13" pageId="16" pageNumber="2240" rowspan-1="1" rowspan-2="1" rowspan-3="1" rowspan-4="1" rowspan-5="1">
<th id="76B45DA3FFCC0016FF55FE175458FDBE" box="[171,381,498,517]" gridcol="0" gridrow="13" pageId="16" pageNumber="2240">sp. nov.</th>
</tr>
<tr id="356534DFFFCC0016FF55FDEF5150FDA6" box="[171,1141,522,541]" gridrow="14" pageId="16" pageNumber="2240">
<th id="76B45DA3FFCC0016FF55FDEF5458FDA6" box="[171,381,522,541]" gridcol="0" gridrow="14" pageId="16" pageNumber="2240">
<taxonomicName id="4C554D1EFFCCFFF9FF55FDEF541FFDA6" authorityName="Sedlak-Weinstein" authorityYear="1992" box="[171,314,522,541]" class="Malacostraca" family="Cyamidae" genus="Isocyamus" kingdom="Animalia" order="Amphipoda" pageId="16" pageNumber="2240" phylum="Arthropoda" rank="species" species="kogiae">
<emphasis id="B921EA8FFFCCFFF9FF55FDEF541FFDA6" box="[171,314,522,541]" italics="true" pageId="16" pageNumber="2240">Isocyamus kogiae</emphasis>
</taxonomicName>
Sedlak-
</th>
<td id="76B45DA3FFCC0016FE6CFDEF54CFFDA6" box="[402,490,522,541]" gridcol="1" gridrow="14" pageId="16" pageNumber="2240">Absent</td>
<td id="76B45DA3FFCC0016FE02FDEF5749FDA6" box="[508,620,522,541]" gridcol="2" gridrow="14" pageId="16" pageNumber="2240">Leaf-like</td>
<td id="76B45DA3FFCC0016FD7DFDEF57F0FDA6" box="[643,725,522,541]" gridcol="3" gridrow="14" pageId="16" pageNumber="2240">1</td>
<td id="76B45DA3FFCC0016FD15FDEF56E9FDA6" box="[747,972,522,541]" gridcol="4" gridrow="14" pageId="16" pageNumber="2240">Present</td>
<td id="76B45DA3FFCC0016FC1EFDEF5150FDA6" box="[992,1141,522,541]" gridcol="5" gridrow="14" pageId="16" pageNumber="2240">Absent</td>
</tr>
<tr id="356534DFFFCC0016FF55FDC75150FD8E" box="[171,1141,546,565]" gridrow="15" pageId="16" pageNumber="2240" rowspan-1="1" rowspan-2="1" rowspan-3="1" rowspan-4="1" rowspan-5="1">
<th id="76B45DA3FFCC0016FF55FDC75458FD8E" box="[171,381,546,565]" gridcol="0" gridrow="15" pageId="16" pageNumber="2240">Weinstein, 1992a</th>
</tr>
</table>
</paragraph>
<paragraph id="8BEA369DFFCCFFF9FF3EFCC955D2FC49" blockId="16.[160,1156,673,1010]" pageId="16" pageNumber="2240">
Longman s beaked whale is considered one of the rarest and least well known cetaceans (
<bibRefCitation id="EFC44B6CFFCCFFF9FED8FCAA5738FCDC" author="Garrigue C &amp; Oremus M &amp; Dodemont R &amp; Bustamante P &amp; Kwiatek O &amp; Libeau G &amp; Lockyer C &amp; Vivier JC &amp; Dalebout ML" box="[294,541,847,871]" pageId="16" pageNumber="2240" pagination="884 - 910" refId="ref7303" refString="Garrigue C, Oremus M, Dodemont R, Bustamante P, Kwiatek O, Libeau G, Lockyer C, Vivier JC, Dalebout ML. 2016. A mass stranding of seven Longman' s beaked whales (Indopacetus paci fi cus) in New Caledonia, South Pacific. Mar Mamm Sci. 32: 884 - 910." type="journal article" year="2016">Garrigue et al. 2016</bibRefCitation>
). This is the first record of a whale-louse species parasitising the Longman beaked whale, though
<bibRefCitation id="EFC44B6CFFCCFFF9FD17FC9756F9FC31" author="Yamada TK &amp; Tajima Y &amp; Yatabe A &amp; Pitman R &amp; Brownell RL Jr." box="[745,988,882,906]" pageId="16" pageNumber="2240" pagination="26" refId="ref8718" refString="Yamada TK, Tajima Y, Yatabe A, Pitman R, Brownell RL Jr. 2012. Review of current knowledge on Indopacetus paci fi cus including identification of knowledge gaps and suggestions for future research. Cambridge (UK): Available from the International Whaling Commission. Report to the Scientific Committee of the International Whaling Commission, SC / 64 / SM / 26." type="journal article" year="2012">Yamada et al. (2012)</bibRefCitation>
reported that
<emphasis id="B921EA8FFFCCFFF9FF5EFC765484FC17" box="[160,417,915,940]" italics="true" pageId="16" pageNumber="2240">
Indopacetus paci
<emphasis id="B921EA8FFFCCFFF9FE8EFC715458FC17" bold="true" box="[368,381,916,940]" italics="true" pageId="16" pageNumber="2240">fi</emphasis>
cus
</emphasis>
often carried unidentified whale lice, and highlighted the importance of having more research on external parasites of these beaked whales.
</paragraph>
</subSubSection>
<subSubSection id="C34F6516FFCCFFF9FF5EFBD751A6F98B" pageId="16" pageNumber="2240" type="key">
<paragraph id="8BEA369DFFCCFFF9FF5EFBD756C1FBF1" blockId="16.[160,996,1073,1098]" box="[160,996,1073,1098]" pageId="16" pageNumber="2240">
<emphasis id="B921EA8FFFCCFFF9FF5EFBD756C1FBF1" bold="true" box="[160,996,1073,1098]" pageId="16" pageNumber="2240">
Key to species of
<taxonomicName id="4C554D1EFFCCFFF9FE86FBD454D4FBF1" ID-CoL="7P7BQ" authorityName="Gervais and Beneden" authorityYear="1859" box="[376,497,1073,1098]" class="Malacostraca" family="Cyamidae" genus="Isocyamus" kingdom="Animalia" order="Amphipoda" pageId="16" pageNumber="2240" phylum="Arthropoda" rank="genus">
<emphasis id="B921EA8FFFCCFFF9FE86FBD454D4FBF1" bold="true" box="[376,497,1073,1098]" italics="true" pageId="16" pageNumber="2240">Isocyamus</emphasis>
</taxonomicName>
(modified from
<bibRefCitation id="EFC44B6CFFCCFFF9FD46FBD756F8FBF1" author="Sedlak-Weinstein E" box="[696,989,1074,1098]" pageId="16" pageNumber="2240" pagination="937 - 946" refId="ref8613" refString="Sedlak-Weinstein E. 1992 b. The occurrence of a new species of Isocyamus (Crustacea, Amphipoda) from Australian and Japanese pilot whales, with a key to species of Isocyamus. J Nat Hist. 26: 937 - 946." type="journal article" year="1992">Sedlak-Weinstein 1992b</bibRefCitation>
)
</emphasis>
</paragraph>
<key id="FFC461ACFFCCFFF9FF5EFB8351A6F98B" pageId="16" pageNumber="2240">
<keyStep id="30A12E38FFCCFFF9FF5EFB8351A6FB25" pageId="16" pageNumber="2240">
<paragraph id="8BEA369DFFCCFFF9FF5EFB8351A6FBC5" blockId="16.[160,1155,1125,1182]" box="[160,1155,1125,1150]" pageId="16" pageNumber="2240">
<keyLead id="30A495A8FFCCFFF9FF5EFB8351A6FBC5" box="[160,1155,1125,1150]" pageId="16" pageNumber="2240">1. One pair of ventral acute processes on segments 57....................................................... 2</keyLead>
</paragraph>
<paragraph id="8BEA369DFFCCFFF9FF5EFB6051A6FB25" blockId="16.[160,1155,1125,1182]" box="[160,1155,1157,1182]" pageId="16" pageNumber="2240">
<keyLead id="30A495A8FFCCFFF9FF5EFB6051A6FB25" box="[160,1155,1157,1182]" pageId="16" pageNumber="2240">
No ventral processes on segments 57........................................................................
<taxonomicName id="4C554D1EFFCCFFF9FBD8FB6051A6FB25" ID-CoL="3Q7YG" authorityName="Sedlak-Weinstein" authorityYear="1992" box="[1062,1155,1157,1182]" class="Malacostraca" family="Cyamidae" genus="Isocyamus" kingdom="Animalia" order="Amphipoda" pageId="16" pageNumber="2240" phylum="Arthropoda" rank="species" species="kogiae">
<emphasis id="B921EA8FFFCCFFF9FBD8FB6051A6FB25" box="[1062,1155,1157,1182]" italics="true" pageId="16" pageNumber="2240">I. kogiae</emphasis>
</taxonomicName>
</keyLead>
</paragraph>
</keyStep>
<keyStep id="30A12E38FFCCFFF9FF5EFB5B51A6FA80" pageId="16" pageNumber="2240">
<paragraph id="8BEA369DFFCCFFF9FF5EFB5B51A6FB43" blockId="16.[160,1155,1214,1339]" pageId="16" pageNumber="2240">
<keyLead id="30A495A8FFCCFFF9FF5EFB5B51A6FB43" pageId="16" pageNumber="2240">2. Accessory gills in males shorter than lateral gills, subtriangular or clavate, pereonite 2 with anterodorsal epaulet-like cuticular infoldings ........................................................... 3</keyLead>
</paragraph>
<paragraph id="8BEA369DFFCCFFF9FF5EFAE551A6FA80" blockId="16.[160,1155,1214,1339]" pageId="16" pageNumber="2240">
<keyLead id="30A495A8FFCCFFF9FF5EFAE551A6FA80" pageId="16" pageNumber="2240">
Accessory gills in males equal in length to lateral gills, cylindrical, pereonite 2 anterodorsal margin straight ..............................................................................................
<taxonomicName id="4C554D1EFFCCFFF9FBEAFAC751A6FA80" ID-CoL="3Q7YD" baseAuthorityName="Guerin-Meneville" baseAuthorityYear="1836" box="[1044,1155,1314,1339]" class="Malacostraca" family="Cyamidae" genus="Isocyamus" kingdom="Animalia" order="Amphipoda" pageId="16" pageNumber="2240" phylum="Arthropoda" rank="species" species="delphinii">
<emphasis id="B921EA8FFFCCFFF9FBEAFAC751A6FA80" box="[1044,1155,1314,1339]" italics="true" pageId="16" pageNumber="2240">I. delphinii</emphasis>
</taxonomicName>
</keyLead>
</paragraph>
</keyStep>
<keyStep id="30A12E38FFCCFFF9FF5EFABE51A1FA28" pageId="16" pageNumber="2240">
<paragraph id="8BEA369DFFCCFFF9FF5EFABE51A6FAC8" blockId="16.[160,1156,1371,1427]" box="[160,1155,1371,1395]" pageId="16" pageNumber="2240">
<keyLead id="30A495A8FFCCFFF9FF5EFABE51A6FAC8" box="[160,1155,1371,1395]" pageId="16" pageNumber="2240">3. One spine-like process on basis of lateral gills ...................................................................... 4</keyLead>
</paragraph>
<paragraph id="8BEA369DFFCCFFF9FF5EFA9F51A1FA28" blockId="16.[160,1156,1371,1427]" box="[160,1156,1402,1427]" pageId="16" pageNumber="2240">
<keyLead id="30A495A8FFCCFFF9FF5EFA9F51A1FA28" box="[160,1156,1402,1427]" pageId="16" pageNumber="2240">
Two spine-like processes on basis of lateral gills ...... ......
<taxonomicName id="4C554D1EFFCCFFF9FCD2FA9F5699FA28" ID-CoL="3Q7YF" authority="Iwasa-Arai &amp; Carvalho &amp; Serejo, 2017" authorityName="Iwasa-Arai &amp; Carvalho &amp; Serejo" authorityYear="2017" box="[812,956,1402,1427]" class="Malacostraca" family="Cyamidae" genus="Isocyamus" kingdom="Animalia" order="Amphipoda" pageId="16" pageNumber="2240" phylum="Arthropoda" rank="species" species="indopacetus" status="sp. nov.">
<emphasis id="B921EA8FFFCCFFF9FCD2FA9F5699FA28" box="[812,956,1402,1427]" italics="true" pageId="16" pageNumber="2240">I. indopacetus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A21257F4FFCCFFF9FC3DFA9E5132FA28" box="[963,1047,1403,1427]" pageId="16" pageNumber="2240" rank="species">sp. nov.</taxonomicNameLabel>
(
<figureCitation id="136E2A18FFCCFFF9FBDDFA9E515EFA28" box="[1059,1147,1403,1427]" captionStart="Figure 2" captionStartId="6.[160,225,876,899]" captionTargetBox="[163,1153,142,845]" captionTargetId="figure-234@6.[163,1153,142,845]" captionTargetPageId="6" captionText="Figure 2. Cyamus monodontis Lütken, 1870. Lectotype, male, 9.4 mm, ZMUC CRU-8685. Ant: antenna; LL: lower lip; lMd: left mandible; rMd; right mandible; Mx: maxilla; Mxp: maxilliped; UL: upper lip. Scale bars: antenna 1 = 1 mm; all others = 100 μm." figureDoi="http://doi.org/10.5281/zenodo.4746863" httpUri="https://zenodo.org/record/4746863/files/figure.png" pageId="16" pageNumber="2240">Figure 2</figureCitation>
)
</keyLead>
</paragraph>
</keyStep>
<keyStep id="30A12E38FFCCFFF9FF5EFA5651A6F98B" pageId="16" pageNumber="2240">
<paragraph id="8BEA369DFFCCFFF9FF5EFA5651A6FA56" blockId="16.[160,1155,1459,1584]" pageId="16" pageNumber="2240">
<keyLead id="30A495A8FFCCFFF9FF5EFA5651A6FA56" pageId="16" pageNumber="2240">
4. Accessory gills in males triangular, palm of gnathopod 2 of female with posterior tooth only... ................................................. .................................................
<taxonomicName id="4C554D1EFFCCFFF9FC43FA3151A6FA56" ID-CoL="7ZKJB" authorityName="Sedlak-Weinstein" authorityYear="1992" box="[957,1155,1492,1517]" class="Malacostraca" family="Cyamidae" genus="Isocyamus" kingdom="Animalia" order="Amphipoda" pageId="16" pageNumber="2240" phylum="Arthropoda" rank="species" species="deltobranchium">
<emphasis id="B921EA8FFFCCFFF9FC43FA3151A6FA56" box="[957,1155,1492,1517]" italics="true" pageId="16" pageNumber="2240">I. deltobranchium</emphasis>
</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="8BEA369DFFCCFFF9FF5EFA1051A6F98B" blockId="16.[160,1155,1459,1584]" pageId="16" pageNumber="2240">
<keyLead id="30A495A8FFCCFFF9FF5EFA1051A6F98B" pageId="16" pageNumber="2240">
Accessory gills in males clavate, palm of gnathopod 2 of female with anterior and posterior pointed teeth ......................................................................................................
<taxonomicName id="4C554D1EFFCCFFF9FC1AF9F251A6F98B" ID-CoL="3Q7YC" authorityName="Vlasova" authorityYear="1982" box="[996,1155,1559,1584]" class="Malacostraca" family="Cyamidae" genus="Isocyamus" kingdom="Animalia" order="Amphipoda" pageId="16" pageNumber="2240" phylum="Arthropoda" rank="species" species="antarcticensis">
<emphasis id="B921EA8FFFCCFFF9FC1AF9F251A6F98B" box="[996,1155,1559,1584]" italics="true" pageId="16" pageNumber="2240">I. antarcticensis</emphasis>
</taxonomicName>
</keyLead>
</paragraph>
</keyStep>
</key>
</subSubSection>
</treatment>
</document>