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<document id="0023EACEBEB73D6FBCC6567A91494647" ID-CLB-Dataset="9435" ID-DOI="10.11646/zootaxa.4885.3.2" ID-GBIF-Dataset="3ff96650-b8c7-40cb-a557-3f4e7a9d235d" ID-ISSN="1175-5326" ID-Zenodo-Dep="4296670" ID-ZooBank="45D0CE12-9E4D-4939-B3AB-A34717B3B104" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1606679800140" checkinUser="plazi" docAuthor="Ariyama, Hiroyuki, Kodama, Masafumi &amp; Tomikawa, Ko" docDate="2020" docId="039587C6FFABFFAC0898FCFA4C975B99" docLanguage="en" docName="zootaxa.4885.3.2.pdf" docOrigin="Zootaxa 4885 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Maera Leach 1814" docType="key" docVersion="7" lastPageNumber="350" masterDocId="FFACFFBEFFA5FFA2080FFFB8490B5C11" masterDocTitle="Species of the Maera-clade collected from Japan. Part 4: addenda to genera Maera Leach, 1814 and Quadrimaera Krapp-Schickel &amp; Ruffo, 2000, with revised keys to Japanese species of the clade (Crustacea: Amphipoda: Maeridae)" masterLastPageNumber="352" masterPageNumber="336" pageNumber="350" updateTime="1698846779569" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="99BAD3D9A38E8547F08BCFB6F4267EC1">Species of the Maera-clade collected from Japan. Part 4: addenda to genera Maera Leach, 1814 and Quadrimaera Krapp-Schickel &amp; Ruffo, 2000, with revised keys to Japanese species of the clade (Crustacea: Amphipoda: Maeridae)</mods:title>
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<mods:namePart id="C2953D236D7584ED9C03B4F4ECFC322C">Ariyama, Hiroyuki</mods:namePart>
<mods:affiliation id="C6AB18A3DC633ACFED66EB4ADE7340E8">Osaka Museum of Natural History, Nagai Park, Higashi-Sumiyoshi, Osaka 546 - 0034 Japan.</mods:affiliation>
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<mods:namePart id="5B7839A8EC4E91FD1EDA55A26F97C96B">Kodama, Masafumi</mods:namePart>
<mods:affiliation id="8EC31255B54DFFF9AE3B50937D14B034">International Coastal Research Center, Atmosphere and Ocean Research Institute, The University of Tokyo, 1 - 19 - 8 Akahama, Otsuchicho, Iwate 028 - 1102, Japan. mkodama @ aori. u-tokyo. ac. jp; https: // orcid. org / 0000 - 0002 - 0889 - 5625</mods:affiliation>
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<mods:namePart id="DAC09EFA80955E25DCB69E36F4D01BB4">Tomikawa, Ko</mods:namePart>
<mods:affiliation id="EB488EC947F2D7C37FD82CE9AF068EB2">Graduate School of Humanities and Social Sciences, Hiroshima University, 1 - 1 - 1 Kagamiyama, Higashihiroshima, Hiroshima 739 - 8524, Japan. tomikawa @ hiroshima-u. ac. jp; https: // orcid. org / 0000 - 0003 - 1521 - 9016</mods:affiliation>
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Key to adult males of Japanese species of the
<taxonomicName id="4C3C4D53FFABFFAC0AC2FCFA4A165F4D" authorityName="Leach" authorityYear="1814" box="[717,797,834,860]" class="Malacostraca" family="Melitidae" genus="Maera" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="350" phylum="Arthropoda" rank="genus">
<emphasis id="B948EAC2FFABFFAC0AC2FCFA4A165F4D" bold="true" box="[717,797,834,860]" italics="true" pageId="14" pageNumber="350">Maera</emphasis>
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-clade (revised).
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<subSubSection id="C326655BFFABFFAC0898FCDE4AF65F91" box="[151,1021,870,896]" pageId="14" pageNumber="350" type="discussion">
<paragraph id="8B8336D0FFABFFAC0898FCDE4AF65F91" blockId="14.[151,1021,833,896]" box="[151,1021,870,896]" pageId="14" pageNumber="350">
<taxonomicName id="4C3C4D53FFABFFAC0898FCDE48905F91" authority="Ariyama &amp; Kodama &amp; Tomikawa, 2020" authorityName="Ariyama &amp; Kodama &amp; Tomikawa" authorityYear="2020" box="[151,411,870,896]" class="Malacostraca" family="Melitidae" genus="Quadrimaera" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="350" phylum="Arthropoda" rank="species" species="angulata" status="sp. nov.">
<emphasis id="B948EAC2FFABFFAC0898FCDE48905F91" box="[151,411,870,896]" italics="true" pageId="14" pageNumber="350">Quadrimaera angulata</emphasis>
</taxonomicName>
<emphasis id="B948EAC2FFABFFAC09AEFCDE48F05F91" bold="true" box="[417,507,870,896]" pageId="14" pageNumber="350">
<taxonomicNameLabel id="A27B57B9FFABFFAC09AEFCDE48F05F91" box="[417,507,870,896]" pageId="14" pageNumber="350" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
is not included because the male is unknown.
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<paragraph id="8B8336D0FFABFFAC0898FC134C975FD1" blockId="14.[151,1436,939,1929]" box="[151,1436,939,961]" pageId="14" pageNumber="350">
<keyLead id="30CD95E5FFABFFAC0898FC134C975FD1" box="[151,1436,939,961]" pageId="14" pageNumber="350">1. Gnathopod 2, anterior margin of dactylus bearing many setae.................................................. 2</keyLead>
</paragraph>
<paragraph id="8B8336D0FFABFFAC0898FC704C975FCC" blockId="14.[151,1436,939,1929]" box="[151,1436,968,990]" pageId="14" pageNumber="350">
<keyLead id="30CD95E5FFABFFAC0898FC704C975FCC" box="[151,1436,968,990]" pageId="14" pageNumber="350">- Gnathopod 2, anterior margin of dactylus with single seta..................................................... 4</keyLead>
</paragraph>
</keyStep>
<keyStep id="30C82E75FFABFFAC0898FC5D4C975824" pageId="14" pageNumber="350">
<paragraph id="8B8336D0FFABFFAC0898FC5D4C975809" blockId="14.[151,1436,939,1929]" pageId="14" pageNumber="350">
<keyLead id="30CD95E5FFABFFAC0898FC5D4C975809" pageId="14" pageNumber="350">
2. Body very large (maximum BL:&gt;
<quantity id="4CC49B35FFABFFAC0A25FC5D4B7A5FEA" box="[554,625,997,1019]" metricMagnitude="-2" metricUnit="m" metricValue="5.0" pageId="14" pageNumber="350" unit="mm" value="50.0">50 mm</quantity>
), gnathopod 2 palm defined by tooth bearing strong robust seta............................................................................................
<taxonomicName id="4C3C4D53FFABFFAC0C61FBBB4C975809" authority="(Bruzelius, 1859)" baseAuthorityName="Bruzelius" baseAuthorityYear="1859" box="[1134,1436,1026,1049]" class="Malacostraca" family="Melitidae" genus="Maera" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="350" phylum="Arthropoda" rank="species" species="loveni">
<emphasis id="B948EAC2FFABFFAC0C61FBBB4DE45809" box="[1134,1263,1027,1048]" italics="true" pageId="14" pageNumber="350">Maera loveni</emphasis>
(
<bibRefCitation id="EFAD4B21FFABFFAC0CF4FBBB4C9E5809" author="Bruzelius, R. M." box="[1275,1429,1026,1049]" pageId="14" pageNumber="350" pagination="1 - 104" refId="ref9378" refString="Bruzelius, R. M. (1859) Bidrag till kannedomen om skandinaviens Amphipoda Gammaridea. Kongliga Svenska Vetenskaps- Akademiens Handlingar, New Series, 3 (1), 1 - 104, 4 pls. https: // doi. org / 10.5962 / bhl. part. 28297" type="journal article" year="1859">Bruzelius, 1859</bibRefCitation>
)
</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="8B8336D0FFABFFAC0898FB984C975824" blockId="14.[151,1436,939,1929]" box="[151,1436,1056,1078]" pageId="14" pageNumber="350">
<keyLead id="30CD95E5FFABFFAC0898FB984C975824" box="[151,1436,1056,1078]" pageId="14" pageNumber="350">
- Body small (maximum BL: about
<quantity id="4CC49B35FFABFFAC0A23FB984B9B5827" box="[556,656,1056,1078]" metricMagnitude="-2" metricUnit="m" metricValue="1.3" metricValueMax="1.6" metricValueMin="1.0" pageId="14" pageNumber="350" unit="mm" value="13.0" valueMax="16.0" valueMin="10.0">1016mm</quantity>
), gnathopod 2 palm defined by tooth bearing small robust seta.............. 3
</keyLead>
</paragraph>
</keyStep>
<keyStep id="30C82E75FFABFFAC0898FB854C975861" pageId="14" pageNumber="350">
<paragraph id="8B8336D0FFABFFAC0898FB854C975843" blockId="14.[151,1436,939,1929]" box="[151,1436,1085,1107]" pageId="14" pageNumber="350">
<keyLead id="30CD95E5FFABFFAC0898FB854C975843" box="[151,1436,1085,1107]" pageId="14" pageNumber="350">
3. Small notches present on coxae 16....................................................
<taxonomicName id="4C3C4D53FFABFFAC0CA9FB864C425843" authority="Ariyama &amp; Kodama &amp; Tomikawa, 2020" authorityName="Ariyama &amp; Kodama &amp; Tomikawa" authorityYear="2020" box="[1190,1353,1085,1107]" class="Malacostraca" family="Melitidae" genus="Maera" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="350" phylum="Arthropoda" rank="species" species="denticoxa" status="sp. nov.">
<emphasis id="B948EAC2FFABFFAC0CA9FB864C425843" box="[1190,1353,1085,1107]" italics="true" pageId="14" pageNumber="350">Maera denticoxa</emphasis>
</taxonomicName>
<emphasis id="B948EAC2FFABFFAC0D5FFB854C975843" bold="true" box="[1360,1436,1085,1106]" pageId="14" pageNumber="350">
<taxonomicNameLabel id="A27B57B9FFABFFAC0D5FFB854C975843" box="[1360,1436,1085,1106]" pageId="14" pageNumber="350" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</keyLead>
</paragraph>
<paragraph id="8B8336D0FFABFFAC0898FBE34C975861" blockId="14.[151,1436,939,1929]" box="[151,1436,1115,1137]" pageId="14" pageNumber="350">
<keyLead id="30CD95E5FFABFFAC0898FBE34C975861" box="[151,1436,1115,1137]" pageId="14" pageNumber="350">
- Small notches present on coxae 13............................................
<taxonomicName id="4C3C4D53FFABFFAC0C44FBE34C975861" authority="Ariyama, 2020" authorityName="Ariyama" authorityYear="2020" box="[1099,1436,1115,1137]" class="Malacostraca" family="Melitidae" genus="Maera" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="350" phylum="Arthropoda" rank="species" species="sagamiensis">
<emphasis id="B948EAC2FFABFFAC0C44FBE34C0D5861" box="[1099,1286,1115,1136]" italics="true" pageId="14" pageNumber="350">Maera sagamiensis</emphasis>
<bibRefCitation id="EFAD4B21FFABFFAC0D03FBE34C975861" author="Ariyama, H." box="[1292,1436,1115,1137]" pageId="14" pageNumber="350" pagination="451 - 479" refId="ref9207" refString="Ariyama, H. (2020) Species of the Maera - clade collected from Japan. Part 3: genera Maera Leach, 1814, Meximaera Barnard, 1969 and Orientomaera Ariyama, 2018 (addendum), with a key to Japanese species of the clade (Crustacea: Amphipoda: Maeridae). Zootaxa, 4743 (4), 451 - 479. https: // doi. org / 10.11646 / zootaxa. 4743.4.1" type="journal article" year="2020">Ariyama, 2020</bibRefCitation>
</taxonomicName>
</keyLead>
</paragraph>
</keyStep>
<keyStep id="30C82E75FFABFFAC0898FBC04C9758BB" pageId="14" pageNumber="350">
<paragraph id="8B8336D0FFABFFAC0898FBC04C97589F" blockId="14.[151,1436,939,1929]" box="[151,1436,1144,1166]" pageId="14" pageNumber="350">
<keyLead id="30CD95E5FFABFFAC0898FBC04C97589F" box="[151,1436,1144,1166]" pageId="14" pageNumber="350">4. Pereopods 37 dactyli bifid............................................................................. 5</keyLead>
</paragraph>
<paragraph id="8B8336D0FFABFFAC0898FB2E4C9758BB" blockId="14.[151,1436,939,1929]" box="[151,1436,1173,1195]" pageId="14" pageNumber="350">
<keyLead id="30CD95E5FFABFFAC0898FB2E4C9758BB" box="[151,1436,1173,1195]" pageId="14" pageNumber="350">- Pereopods 37 dactyli simple............................................................................ 8</keyLead>
</paragraph>
</keyStep>
<keyStep id="30C82E75FFABFFAC0898FB0A4C9758F7" pageId="14" pageNumber="350">
<paragraph id="8B8336D0FFABFFAC0898FB0A4C9758D9" blockId="14.[151,1436,939,1929]" box="[151,1436,1202,1225]" pageId="14" pageNumber="350">
<keyLead id="30CD95E5FFABFFAC0898FB0A4C9758D9" box="[151,1436,1202,1225]" pageId="14" pageNumber="350">
5. Gnathopod 2 palm with 2 excavations in middle..............................
<taxonomicName id="4C3C4D53FFABFFAC0C15FB0B4C9758D9" authority="(Dana, 1853)" baseAuthorityName="Dana" baseAuthorityYear="1853" box="[1050,1436,1202,1224]" class="Malacostraca" family="Melitidae" genus="Quadrimaera" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="350" phylum="Arthropoda" rank="species" species="quqdrimana">
<emphasis id="B948EAC2FFABFFAC0C15FB0B4C1C58D9" box="[1050,1303,1203,1224]" italics="true" pageId="14" pageNumber="350">Quadrimaera quqdrimana</emphasis>
(
<bibRefCitation id="EFAD4B21FFABFFAC0D2BFB0B4C9E58D9" author="Dana, J. D." box="[1316,1429,1202,1224]" pageId="14" pageNumber="350" pagination="689 - 1618" refId="ref9491" refString="Dana, J. D. (1853) Crustacea. Part II. United States Exploring Expedition, 14, 689 - 1618. https: // doi. org / 10.5962 / bhl. title. 61409" type="journal article" year="1853">Dana, 1853</bibRefCitation>
)
</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="8B8336D0FFABFFAC0898FB684C9758F7" blockId="14.[151,1436,939,1929]" box="[151,1436,1232,1254]" pageId="14" pageNumber="350">
<keyLead id="30CD95E5FFABFFAC0898FB684C9758F7" box="[151,1436,1232,1254]" pageId="14" pageNumber="350">- Gnathopod 2 palm with single excavation in middle.......................................................... 6</keyLead>
</paragraph>
</keyStep>
<keyStep id="30C82E75FFABFFAC0898FB554C975931" pageId="14" pageNumber="350">
<paragraph id="8B8336D0FFABFFAC0898FB554C975913" blockId="14.[151,1436,939,1929]" box="[151,1436,1261,1283]" pageId="14" pageNumber="350">
<keyLead id="30CD95E5FFABFFAC0898FB554C975913" box="[151,1436,1261,1283]" pageId="14" pageNumber="350">
6. Excavation on gnathopod 2 palm quadrate...................................
<taxonomicName id="4C3C4D53FFABFFAC0C2CFB554C975913" authority="Ariyama, 2019" authorityName="Ariyama" authorityYear="2019" box="[1059,1436,1261,1283]" class="Malacostraca" family="Melitidae" genus="Quadrimaera" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="350" phylum="Arthropoda" rank="species" species="gotoensis">
<emphasis id="B948EAC2FFABFFAC0C2CFB554C0C5912" box="[1059,1287,1261,1283]" italics="true" pageId="14" pageNumber="350">Quadrimaera gotoensis</emphasis>
<bibRefCitation id="EFAD4B21FFABFFAC0D03FB554C975913" author="Ariyama, H." box="[1292,1436,1261,1283]" pageId="14" pageNumber="350" pagination="460 - 496" refId="ref9142" refString="Ariyama, H. (2019) Species of the Maera - clade collected from Japan. Part 2: genera Austromaera Lowry &amp; Springthorpe, 2005 and Quadrimaera Krapp-Schickel &amp; Ruffo, 2000 (Crustacea: Amphipoda: Maeridae). Zootaxa, 4554 (2), 460 - 496. https: // doi. org / 10.11646 / zootaxa. 4554.2.6" type="journal article" year="2019">Ariyama, 2019</bibRefCitation>
</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="8B8336D0FFABFFAC0898FAB34C975931" blockId="14.[151,1436,939,1929]" box="[151,1436,1291,1313]" pageId="14" pageNumber="350">
<keyLead id="30CD95E5FFABFFAC0898FAB34C975931" box="[151,1436,1291,1313]" pageId="14" pageNumber="350">- Excavation on gnathopod 2 palm rounded.................................................................. 7</keyLead>
</paragraph>
</keyStep>
<keyStep id="30C82E75FFABFFAC0898FA904C97594A" pageId="14" pageNumber="350">
<paragraph id="8B8336D0FFABFFAC0898FA904C97592C" blockId="14.[151,1436,939,1929]" box="[151,1436,1320,1342]" pageId="14" pageNumber="350">
<keyLead id="30CD95E5FFABFFAC0898FA904C97592C" box="[151,1436,1320,1342]" pageId="14" pageNumber="350">
7. Pereopod 6, posterior margin of basis heavily setose............................
<taxonomicName id="4C3C4D53FFABFFAC0C24FA904C97592C" authority="Ariyama, 2019" authorityName="Ariyama" authorityYear="2019" box="[1067,1436,1320,1342]" class="Malacostraca" family="Melitidae" genus="Quadrimaera" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="350" phylum="Arthropoda" rank="species" species="setibasis">
<emphasis id="B948EAC2FFABFFAC0C24FA904C0C592C" box="[1067,1287,1320,1341]" italics="true" pageId="14" pageNumber="350">Quadrimaera setibasis</emphasis>
<bibRefCitation id="EFAD4B21FFABFFAC0D03FA904C97592C" author="Ariyama, H." box="[1292,1436,1320,1342]" pageId="14" pageNumber="350" pagination="460 - 496" refId="ref9142" refString="Ariyama, H. (2019) Species of the Maera - clade collected from Japan. Part 2: genera Austromaera Lowry &amp; Springthorpe, 2005 and Quadrimaera Krapp-Schickel &amp; Ruffo, 2000 (Crustacea: Amphipoda: Maeridae). Zootaxa, 4554 (2), 460 - 496. https: // doi. org / 10.11646 / zootaxa. 4554.2.6" type="journal article" year="2019">Ariyama, 2019</bibRefCitation>
</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="8B8336D0FFABFFAC0898FAFE4C97594A" blockId="14.[151,1436,939,1929]" box="[151,1436,1349,1371]" pageId="14" pageNumber="350">
<keyLead id="30CD95E5FFABFFAC0898FAFE4C97594A" box="[151,1436,1349,1371]" pageId="14" pageNumber="350">
- Pereopod 6, posterior margin of basis not setose...........................
<taxonomicName id="4C3C4D53FFABFFAC0BF8FAFD4C97594A" authority="(Schellenberg, 1938)" baseAuthorityName="Schellenberg" baseAuthorityYear="1938" box="[1015,1436,1349,1371]" class="Malacostraca" family="Melitidae" genus="Quadrimaera" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="350" phylum="Arthropoda" rank="species" species="pacifica">
<emphasis id="B948EAC2FFABFFAC0BF8FAFD4DC6594B" box="[1015,1229,1349,1370]" italics="true" pageId="14" pageNumber="350">Quadrimaera pacifica</emphasis>
(
<bibRefCitation id="EFAD4B21FFABFFAC0CD5FAFD4C9E594A" author="Schellenberg, A." box="[1242,1429,1349,1371]" pageId="14" pageNumber="350" pagination="1 - 105" refId="ref10182" refString="Schellenberg, A. (1938) Litorale Amphipoden des tropischen Pazifiks nach Sammlungen von Prof. Bock (Stockholm), Prof. Dahl (Berlin) und Prof. Pietschmann (Wein). Kungliga Svenska Vetenskapsakademiens Handlingar, Series 3, 16 (6), 1 - 105." type="journal article" year="1938">Schellenberg, 1938</bibRefCitation>
)
</taxonomicName>
</keyLead>
</paragraph>
</keyStep>
<keyStep id="30C82E75FFABFFAC0898FADB4C975984" pageId="14" pageNumber="350">
<paragraph id="8B8336D0FFABFFAC0898FADB4C975969" blockId="14.[151,1436,939,1929]" box="[151,1436,1379,1401]" pageId="14" pageNumber="350">
<keyLead id="30CD95E5FFABFFAC0898FADB4C975969" box="[151,1436,1379,1401]" pageId="14" pageNumber="350">
8. Uropod 3, tips of both rami pointed.........................................
<taxonomicName id="4C3C4D53FFABFFAC0C2DFADB4C975969" ID-CoL="7ZK29" authority="Ariyama, 2019" authorityName="Ariyama" authorityYear="2019" box="[1058,1436,1379,1401]" class="Malacostraca" family="Maeridae" genus="Austromaera" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="350" phylum="Arthropoda" rank="species" species="ariakensis">
<emphasis id="B948EAC2FFABFFAC0C2DFADB4C035969" box="[1058,1288,1379,1400]" italics="true" pageId="14" pageNumber="350">Austromaera ariakensis</emphasis>
<bibRefCitation id="EFAD4B21FFABFFAC0D03FADB4C975969" author="Ariyama, H." box="[1292,1436,1379,1401]" pageId="14" pageNumber="350" pagination="460 - 496" refId="ref9142" refString="Ariyama, H. (2019) Species of the Maera - clade collected from Japan. Part 2: genera Austromaera Lowry &amp; Springthorpe, 2005 and Quadrimaera Krapp-Schickel &amp; Ruffo, 2000 (Crustacea: Amphipoda: Maeridae). Zootaxa, 4554 (2), 460 - 496. https: // doi. org / 10.11646 / zootaxa. 4554.2.6" type="journal article" year="2019">Ariyama, 2019</bibRefCitation>
</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="8B8336D0FFABFFAC0898FA384C975984" blockId="14.[151,1436,939,1929]" box="[151,1436,1408,1430]" pageId="14" pageNumber="350">
<keyLead id="30CD95E5FFABFFAC0898FA384C975984" box="[151,1436,1408,1430]" pageId="14" pageNumber="350">
<emphasis id="B948EAC2FFABFFAC0898FA3849945984" bold="true" box="[151,159,1408,1429]" pageId="14" pageNumber="350">-</emphasis>
Uropod 3, tips of both rami truncate...................................................................... 9
</keyLead>
</paragraph>
</keyStep>
<keyStep id="30C82E75FFABFFAC0898FA254C9759C1" pageId="14" pageNumber="350">
<paragraph id="8B8336D0FFABFFAC0898FA254C9759A2" blockId="14.[151,1436,939,1929]" box="[151,1436,1437,1459]" pageId="14" pageNumber="350">
<keyLead id="30CD95E5FFABFFAC0898FA254C9759A2" box="[151,1436,1437,1459]" pageId="14" pageNumber="350">
9. Gnathopod 2 basis wide; uropod 3 rami long, about 3 times length of peduncle........
<taxonomicName id="4C3C4D53FFABFFAC0C36FA264C9759A2" ID-CoL="73F3W" authority="(Myers, 1989)" baseAuthorityName="Myers" baseAuthorityYear="1989" box="[1081,1436,1437,1459]" class="Malacostraca" family="Maeridae" genus="Meximaera" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="350" phylum="Arthropoda" rank="species" species="mooreana">
<emphasis id="B948EAC2FFABFFAC0C36FA264C0759A2" box="[1081,1292,1438,1459]" italics="true" pageId="14" pageNumber="350">Meximaera mooreana</emphasis>
(
<bibRefCitation id="EFAD4B21FFABFFAC0D15FA254C9E59A2" author="Myers, A. A." box="[1306,1429,1437,1459]" pageId="14" pageNumber="350" pagination="63 - 82" refId="ref10052" refString="Myers, A. A. (1989) Amphipoda from the South Pacific: the Society Islands. Records of the Australian Museum, 41, 63 - 82. https: // doi. org / 10.3853 / j. 0067 - 1975.41.1989.136" type="journal article" year="1989">Myers, 1989</bibRefCitation>
)
</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="8B8336D0FFABFFAC0898FA034C9759C1" blockId="14.[151,1436,939,1929]" box="[151,1436,1467,1489]" pageId="14" pageNumber="350">
<keyLead id="30CD95E5FFABFFAC0898FA034C9759C1" box="[151,1436,1467,1489]" pageId="14" pageNumber="350">
- Gnathopod 2 basis ordinary; uropod 3 rami relatively short, 1
<emphasis id="B948EAC2FFABFFAC0B20FA034A3059C1" box="[815,827,1467,1488]" italics="true" pageId="14" pageNumber="350"></emphasis>
2 times length of peduncle........................... 10
</keyLead>
</paragraph>
</keyStep>
<keyStep id="30C82E75FFABFFAC0898FA604C975A1B" pageId="14" pageNumber="350">
<paragraph id="8B8336D0FFABFFAC0898FA604C9759FC" blockId="14.[151,1436,939,1929]" box="[151,1436,1496,1518]" pageId="14" pageNumber="350">
<keyLead id="30CD95E5FFABFFAC0898FA604C9759FC" box="[151,1436,1496,1518]" pageId="14" pageNumber="350">10. Gnathopod 2 palm transverse, without robust setae; mandibular palp article 1 with distal tooth....................... 11</keyLead>
</paragraph>
<paragraph id="8B8336D0FFABFFAC0898FA4E4C975A1B" blockId="14.[151,1436,939,1929]" box="[151,1436,1525,1547]" pageId="14" pageNumber="350">
<keyLead id="30CD95E5FFABFFAC0898FA4E4C975A1B" box="[151,1436,1525,1547]" pageId="14" pageNumber="350">- Gnathopod 2 palm slightly or moderately oblique, with many robust setae; mandibular palp article 1 lacking distal tooth.. 12</keyLead>
</paragraph>
</keyStep>
<keyStep id="30C82E75FFABFFAC0898F9AB4C975A57" pageId="14" pageNumber="350">
<paragraph id="8B8336D0FFABFFAC0898F9AB4C975A39" blockId="14.[151,1436,939,1929]" box="[151,1436,1554,1577]" pageId="14" pageNumber="350">
<keyLead id="30CD95E5FFABFFAC0898F9AB4C975A39" box="[151,1436,1554,1577]" pageId="14" pageNumber="350">
11. Uropod 3 longer than uropod 2, basis of pereopod 5 subovate....................
<taxonomicName id="4C3C4D53FFABFFAC0C27F9AB4C975A39" ID-CoL="3XFSK" authority="Ariyama, 2018" authorityName="Ariyama" authorityYear="2018" box="[1064,1436,1555,1577]" class="Malacostraca" family="Maeridae" genus="Maeropsis" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="350" phylum="Arthropoda" rank="species" species="okinawensis">
<emphasis id="B948EAC2FFABFFAC0C27F9AB4C0C5A39" box="[1064,1287,1555,1576]" italics="true" pageId="14" pageNumber="350">Maeropsis okinawensis</emphasis>
<bibRefCitation id="EFAD4B21FFABFFAC0D03F9AB4C975A39" author="Ariyama, H." box="[1292,1436,1555,1577]" pageId="14" pageNumber="350" pagination="201 - 244" refId="ref9080" refString="Ariyama, H. (2018) Species of the Maera - clade collected from Japan. Part 1: genera Maeropsis Chevreux, 1919 and Orientomaera gen. nov. (Crustacea: Amphipoda: Maeridae). Zootaxa, 4433 (2), 201 - 244. https: // doi. org / 10.11646 / zootaxa. 4433.2.1" type="journal article" year="2018">Ariyama, 2018</bibRefCitation>
</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="8B8336D0FFABFFAC0898F9884C975A57" blockId="14.[151,1436,939,1929]" box="[151,1436,1584,1606]" pageId="14" pageNumber="350">
<keyLead id="30CD95E5FFABFFAC0898F9884C975A57" box="[151,1436,1584,1606]" pageId="14" pageNumber="350">
- Uropod 3 shorter than uropod 2, basis of pereopod 5 subrectangular..............
<taxonomicName id="4C3C4D53FFABFFAC0C2FF9894C975A57" ID-CoL="3XFSQ" authority="(Nagata, 1965)" baseAuthorityName="Nagata" baseAuthorityYear="1965" box="[1056,1436,1584,1606]" class="Malacostraca" family="Maeridae" genus="Maeropsis" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="350" phylum="Arthropoda" rank="species" species="serratipalma">
<emphasis id="B948EAC2FFABFFAC0C2FF9894C0D5A54" box="[1056,1286,1584,1606]" italics="true" pageId="14" pageNumber="350">Maeropsis serratipalma</emphasis>
(
<bibRefCitation id="EFAD4B21FFABFFAC0D1CF9884C9E5A57" author="Nagata, K." box="[1299,1429,1584,1606]" pageId="14" pageNumber="350" pagination="291 - 326" refId="ref10138" refString="Nagata, K. (1965) Studies on marine gammaridean Amphipoda of the Seto Inland Sea. III. Publications of the Seto Marine Biological Laboratory, 13, 291 - 326. https: // doi. org / 10.5134 / 175410" type="journal article" year="1965">Nagata, 1965</bibRefCitation>
)
</taxonomicName>
</keyLead>
</paragraph>
</keyStep>
<keyStep id="30C82E75FFABFFAC0898F9F54C975A91" pageId="14" pageNumber="350">
<paragraph id="8B8336D0FFABFFAC0898F9F54C975A73" blockId="14.[151,1436,939,1929]" box="[151,1436,1613,1635]" pageId="14" pageNumber="350">
<keyLead id="30CD95E5FFABFFAC0898F9F54C975A73" box="[151,1436,1613,1635]" pageId="14" pageNumber="350">12. Palm of gnathopod 2 moderately oblique (angle of palmar corner: 115130°)..................................... 13</keyLead>
</paragraph>
<paragraph id="8B8336D0FFABFFAC0898F9D34C975A91" blockId="14.[151,1436,939,1929]" box="[151,1436,1642,1665]" pageId="14" pageNumber="350">
<keyLead id="30CD95E5FFABFFAC0898F9D34C975A91" box="[151,1436,1642,1665]" pageId="14" pageNumber="350">- Palm of gnathopod 2 slightly oblique (angle of palmar corner: 90105°)......................................... 14</keyLead>
</paragraph>
</keyStep>
<keyStep id="30C82E75FFABFFAC0898F9304C975AE4" pageId="14" pageNumber="350">
<paragraph id="8B8336D0FFABFFAC0898F9304C975AAB" blockId="14.[151,1436,939,1929]" pageId="14" pageNumber="350">
<keyLead id="30CD95E5FFABFFAC0898F9304C975AAB" pageId="14" pageNumber="350">
13. Coxa 1 anteroventral corner produced acutely, distal robust setae of telson short (ca. 20% of telson length)....................................................................................
<taxonomicName id="4C3C4D53FFABFFAC0C2CF91E4C975AAB" ID-CoL="755KD" authority="Ariyama, 2018" authorityName="Ariyama" authorityYear="2018" box="[1059,1436,1701,1723]" class="Malacostraca" family="Maeridae" genus="Orientomaera" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="350" phylum="Arthropoda" rank="species" species="obliquua">
<emphasis id="B948EAC2FFABFFAC0C2CF91E4C0D5AAB" box="[1059,1286,1701,1723]" italics="true" pageId="14" pageNumber="350">Orientomaera obliquua</emphasis>
<bibRefCitation id="EFAD4B21FFABFFAC0D03F91D4C975AAB" author="Ariyama, H." box="[1292,1436,1701,1723]" pageId="14" pageNumber="350" pagination="201 - 244" refId="ref9080" refString="Ariyama, H. (2018) Species of the Maera - clade collected from Japan. Part 1: genera Maeropsis Chevreux, 1919 and Orientomaera gen. nov. (Crustacea: Amphipoda: Maeridae). Zootaxa, 4433 (2), 201 - 244. https: // doi. org / 10.11646 / zootaxa. 4433.2.1" type="journal article" year="2018">Ariyama, 2018</bibRefCitation>
</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="8B8336D0FFABFFAC0898F97B4C975AE4" blockId="14.[151,1436,939,1929]" pageId="14" pageNumber="350">
<keyLead id="30CD95E5FFABFFAC0898F97B4C975AE4" pageId="14" pageNumber="350">
- Coxa 1 anteroventral corner rounded, distal robust setae of telson long (ca. 45% of telson length).........................................................................................
<taxonomicName id="4C3C4D53FFABFFAC0C0AF9584C975AE4" ID-CoL="6STKC" authority="Ariyama, 2018" authorityName="Ariyama" authorityYear="2018" box="[1029,1436,1760,1782]" class="Malacostraca" family="Maeridae" genus="Orientomaera" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="350" phylum="Arthropoda" rank="species" species="rotundicoxa">
<emphasis id="B948EAC2FFABFFAC0C0AF9584C0D5AE4" box="[1029,1286,1760,1781]" italics="true" pageId="14" pageNumber="350">Orientomaera rotundicoxa</emphasis>
<bibRefCitation id="EFAD4B21FFABFFAC0D03F9584C975AE4" author="Ariyama, H." box="[1292,1436,1760,1782]" pageId="14" pageNumber="350" pagination="201 - 244" refId="ref9080" refString="Ariyama, H. (2018) Species of the Maera - clade collected from Japan. Part 1: genera Maeropsis Chevreux, 1919 and Orientomaera gen. nov. (Crustacea: Amphipoda: Maeridae). Zootaxa, 4433 (2), 201 - 244. https: // doi. org / 10.11646 / zootaxa. 4433.2.1" type="journal article" year="2018">Ariyama, 2018</bibRefCitation>
</taxonomicName>
</keyLead>
</paragraph>
</keyStep>
<keyStep id="30C82E75FFABFFAC0898F9454C975B21" pageId="14" pageNumber="350">
<paragraph id="8B8336D0FFABFFAC0898F9454C975B03" blockId="14.[151,1436,939,1929]" box="[151,1436,1789,1811]" pageId="14" pageNumber="350">
<keyLead id="30CD95E5FFABFFAC0898F9454C975B03" box="[151,1436,1789,1811]" pageId="14" pageNumber="350">
14. Palm of gnathopod 2 with two distinct teeth....................................
<taxonomicName id="4C3C4D53FFABFFAC0C30F9464C975B03" ID-CoL="7ZKSY" authority="Ariyama, 2020" authorityName="Ariyama" authorityYear="2020" box="[1087,1436,1789,1811]" class="Malacostraca" family="Maeridae" genus="Orientomaera" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="350" phylum="Arthropoda" rank="species" species="incisa">
<emphasis id="B948EAC2FFABFFAC0C30F9464C0D5B02" box="[1087,1286,1790,1811]" italics="true" pageId="14" pageNumber="350">Orientomaera incisa</emphasis>
<bibRefCitation id="EFAD4B21FFABFFAC0D03F9454C975B03" author="Ariyama, H." box="[1292,1436,1789,1811]" pageId="14" pageNumber="350" pagination="451 - 479" refId="ref9207" refString="Ariyama, H. (2020) Species of the Maera - clade collected from Japan. Part 3: genera Maera Leach, 1814, Meximaera Barnard, 1969 and Orientomaera Ariyama, 2018 (addendum), with a key to Japanese species of the clade (Crustacea: Amphipoda: Maeridae). Zootaxa, 4743 (4), 451 - 479. https: // doi. org / 10.11646 / zootaxa. 4743.4.1" type="journal article" year="2020">Ariyama, 2020</bibRefCitation>
</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="8B8336D0FFABFFAC0898F8A34C975B21" blockId="14.[151,1436,939,1929]" box="[151,1436,1818,1841]" pageId="14" pageNumber="350">
<keyLead id="30CD95E5FFABFFAC0898F8A34C975B21" box="[151,1436,1818,1841]" pageId="14" pageNumber="350">- Palm of gnathopod 2 with several blunt teeth.............................................................. 15</keyLead>
</paragraph>
</keyStep>
<keyStep id="30C82E75FFABFFAC0898F8804C975B99" pageId="14" pageNumber="350">
<paragraph id="8B8336D0FFABFFAC0898F8804C975B7A" blockId="14.[151,1436,939,1929]" pageId="14" pageNumber="350">
<keyLead id="30CD95E5FFABFFAC0898F8804C975B7A" pageId="14" pageNumber="350">
15. Posterior margin of pereopod 6 basis almost straight, body color bluish pale pink...................................................................................................
<taxonomicName id="4C3C4D53FFABFFAC0BEBF8EE4C975B7A" ID-CoL="6T5KD" authority="(Kim &amp; Kim, 1991)" baseAuthorityName="Kim &amp; Kim" baseAuthorityYear="1991" box="[996,1436,1877,1899]" class="Malacostraca" family="Maeridae" genus="Orientomaera" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="350" phylum="Arthropoda" rank="species" species="brevispina">
<emphasis id="B948EAC2FFABFFAC0BEBF8EE4DDD5B7B" box="[996,1238,1877,1899]" italics="true" pageId="14" pageNumber="350">Orientomaera brevispina</emphasis>
(
<bibRefCitation id="EFAD4B21FFABFFAC0CECF8ED4C9E5B7A" author="Kim, W. &amp; Kim, C. B." box="[1251,1429,1877,1899]" pageId="14" pageNumber="350" pagination="323 - 337" refId="ref9692" refString="Kim, W. &amp; Kim, C. B. (1991) The marine amphipod crustaceans of Ulreung Island, Korea. Part III. The Korean Journal of Zoology, 34, 323 - 337." type="journal article" year="1991">Kim &amp; Kim, 1991</bibRefCitation>
)
</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="8B8336D0FFABFFAC0898F8CB4C975B99" blockId="14.[151,1436,939,1929]" box="[151,1436,1906,1929]" pageId="14" pageNumber="350">
<keyLead id="30CD95E5FFABFFAC0898F8CB4C975B99" box="[151,1436,1906,1929]" pageId="14" pageNumber="350">
- Posterior margin of pereopod 6 basis convex, body color light crimson............
<taxonomicName id="4C3C4D53FFABFFAC0C11F8CB4C975B99" ID-CoL="74TKD" authority="Ariyama, 2018" authorityName="Ariyama" authorityYear="2018" box="[1054,1436,1907,1929]" class="Malacostraca" family="Maeridae" genus="Orientomaera" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="350" phylum="Arthropoda" rank="species" species="decipiens">
<emphasis id="B948EAC2FFABFFAC0C11F8CB4C0C5B99" box="[1054,1287,1907,1928]" italics="true" pageId="14" pageNumber="350">Orientomaera decipiens</emphasis>
<bibRefCitation id="EFAD4B21FFABFFAC0D03F8CB4C975B99" author="Ariyama, H." box="[1292,1436,1907,1929]" pageId="14" pageNumber="350" pagination="201 - 244" refId="ref9080" refString="Ariyama, H. (2018) Species of the Maera - clade collected from Japan. Part 1: genera Maeropsis Chevreux, 1919 and Orientomaera gen. nov. (Crustacea: Amphipoda: Maeridae). Zootaxa, 4433 (2), 201 - 244. https: // doi. org / 10.11646 / zootaxa. 4433.2.1" type="journal article" year="2018">Ariyama, 2018</bibRefCitation>
</taxonomicName>
</keyLead>
</paragraph>
</keyStep>
</subSubSection>
</treatment>
</document>