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<document id="C58485D6FCB9A968135575F37E4E4A89" ID-CLB-Dataset="20608" ID-DOI="10.11646/zootaxa.5100.1.1" ID-GBIF-Dataset="cabdbbb1-1226-4c2e-b90b-fae0742b5091" ID-ISSN="1175-5326" ID-Zenodo-Dep="6127681" ID-ZooBank="F42DAC62-0E30-442E-A375-87FC02B2CC99" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1645084300866" checkinUser="plazi" docAuthor="Lowry, J. K. &amp; Myers, A. A." docDate="2022" docId="03A487D295430854E0F1FA8DEB39FE69" docLanguage="en" docName="zootaxa.5100.1.1.pdf" docOrigin="Zootaxa 5100 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Insularorchestia Lowry &amp; Myers 2022, gen. nov." docType="treatment" docVersion="7" lastPageNumber="19" masterDocId="FF9DFFAA95530846E066FFD5E854FFC4" masterDocTitle="Platorchestiinae subfam. nov. (Amphipoda, Senticaudata, Talitridae) with the description of three new genera and four new species" masterLastPageNumber="53" masterPageNumber="1" pageNumber="17" updateTime="1699314496684" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
<mods:mods id="9AC551C72F1B5BB263EF79F85C7759E0" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:title id="E43BC8E241D8AFA6ED1EF21492549BBD">Platorchestiinae subfam. nov. (Amphipoda, Senticaudata, Talitridae) with the description of three new genera and four new species</mods:title>
</mods:titleInfo>
<mods:name id="BF1335F33148C3341B70F03C3B325F04" type="personal">
<mods:role id="AF43F456C566D6D2D1A6C3C1D9DA93CC">
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<mods:namePart id="06D83121EF68C37D95548063C46AD723">Lowry, J. K.</mods:namePart>
</mods:name>
<mods:name id="5C86C68AA78AF9B5CD10DD943BA9AACA" type="personal">
<mods:role id="52F41FE7BBDF98DEDB9B4275A618D8B6">
<mods:roleTerm id="187C9B99A1ACBFED11A46C2B8D43FB7C">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="178A262CA2C692DD0FC446BA2181F33A">Myers, A. A.</mods:namePart>
<mods:nameIdentifier id="9AA8176B45CAF7DA4A3FF56F85F8F3A1" type="ORCID">0000-0003-3256-2123</mods:nameIdentifier>
<mods:affiliation id="B975642008D508220834A6DC6B5488E1">School of Biological, Earth and Environmental Sciences, University College Cork, Cork Enterprise Centre, Distillery Fields, North Mall, Cork, Ireland. bavayia @ gmail. com; https: // orcid. org / 0000 - 0003 - 3256 - 2123</mods:affiliation>
<mods:nameIdentifier id="FD1BC02917696A487220E220B57CB496" type="email">bavayia@gmail.com</mods:nameIdentifier>
</mods:name>
<mods:typeOfResource id="F5BDEDD92D83453F5994809E581C557D">text</mods:typeOfResource>
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<mods:titleInfo id="1B06F53BBD9E7F70F31BAEA97C53ECE7">
<mods:title id="2CE4F61B4A8418249E33F9B5388197DF">Zootaxa</mods:title>
</mods:titleInfo>
<mods:part id="F591FCA9280740A913B853D0E53D1407">
<mods:date id="01D9358101FD9F756429026DA915DF8A">2022</mods:date>
<mods:detail id="AD6251E1FF678D61342765A0462CDA00" type="pubDate">
<mods:number id="657A907FCEB7BC42EE8C5149BB5710FB">2022-02-17</mods:number>
</mods:detail>
<mods:detail id="5FA6311913215848AE1DEAF031D2D0FA" type="volume">
<mods:number id="9115534816D370EEE6FB798E0D79AD31">5100</mods:number>
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<mods:detail id="104A7DC0033F17046DA72F09AD156B73" type="issue">
<mods:number id="23C55DBF2035C8D52F08326025536F9F">1</mods:number>
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<mods:start id="0B5EF499E6740313B9E0F5DCD4CF480B">1</mods:start>
<mods:end id="AB96515F488BCE29B11F89C9C1CA6990">53</mods:end>
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<mods:classification id="0DB32FB3EA0AA00AC8B6D35F99D723CA">journal article</mods:classification>
<mods:identifier id="6E96A6252E23F0A05AC4965FA8F3B1F1" type="CLB-Dataset">20608</mods:identifier>
<mods:identifier id="784471B4BC290DA37A9B5856CC82AF66" type="DOI">10.11646/zootaxa.5100.1.1</mods:identifier>
<mods:identifier id="66C6E9F4DB69D5CC3C16E6D97F1E462A" type="GBIF-Dataset">cabdbbb1-1226-4c2e-b90b-fae0742b5091</mods:identifier>
<mods:identifier id="44D3F7C9DE65A1D06D35B800B8794371" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="ED8378E38D5F5C18F69AAF83AA94E3FD" type="Zenodo-Dep">6127681</mods:identifier>
<mods:identifier id="FFBEA1CBCEBDF7DCF0BF49654BD7E1F0" type="ZooBank">F42DAC62-0E30-442E-A375-87FC02B2CC99</mods:identifier>
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<treatment id="03A487D295430854E0F1FA8DEB39FE69" ID-DOI="http://doi.org/10.5281/zenodo.6312324" ID-GBIF-Taxon="193388988" ID-Zenodo-Dep="6312324" LSID="urn:lsid:plazi:treatment:03A487D295430854E0F1FA8DEB39FE69" httpUri="http://treatment.plazi.org/id/03A487D295430854E0F1FA8DEB39FE69" lastPageId="18" lastPageNumber="19" pageId="16" pageNumber="17">
<subSubSection id="C317654F95430856E0F1FA8DE981FAB7" box="[151,469,1368,1395]" pageId="16" pageNumber="17" type="nomenclature">
<paragraph id="8BB236C495430856E0F1FA8DE981FAB7" blockId="16.[151,469,1368,1395]" box="[151,469,1368,1395]" pageId="16" pageNumber="17">
<heading id="D0FA81A895430856E0F1FA8DE981FAB7" bold="true" box="[151,469,1368,1395]" fontSize="11" level="1" pageId="16" pageNumber="17" reason="1">
<emphasis id="B979EAD695430856E0F1FA8DE981FAB7" bold="true" box="[151,469,1368,1395]" pageId="16" pageNumber="17">
<taxonomicName id="4C0D4D4795430856E0F1FA8DE90BFAB7" ID-CoL="8VNKZ" authority="Lowry &amp; Myers, 2022" authorityName="Lowry &amp; Myers" authorityYear="2022" box="[151,351,1368,1395]" class="Malacostraca" family="Talitridae" genus="Insularorchestia" kingdom="Animalia" order="Amphipoda" pageId="16" pageNumber="17" phylum="Arthropoda" rank="genus" status="gen. nov.">
<emphasis id="B979EAD695430856E0F1FA8DE90BFAB7" bold="true" box="[151,351,1368,1395]" italics="true" pageId="16" pageNumber="17">Insularorchestia</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24A57AD95430856E101FA8CE981FAB7" box="[359,469,1369,1395]" pageId="16" pageNumber="17" rank="genus">gen. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C317654F95430856E0F1FA74ECC4F98F" pageId="16" pageNumber="17" type="type_taxon">
<paragraph id="8BB236C495430856E0F1FA74EB94FA7F" blockId="16.[151,1437,1441,2043]" box="[151,960,1441,1467]" pageId="16" pageNumber="17">
<emphasis id="B979EAD695430856E0F1FA74E966FA7F" bold="true" box="[151,306,1441,1467]" pageId="16" pageNumber="17">
<typeStatus id="54B6886695430856E0F1FA74E886FA7F" box="[151,210,1441,1467]" pageId="16" pageNumber="17">Type</typeStatus>
species.
</emphasis>
<taxonomicName id="4C0D4D4795430856E15FFA74EA82FA7F" authority="Stock, 1996" authorityName="Stock" authorityYear="1996" box="[313,726,1441,1467]" class="Malacostraca" family="Talitridae" genus="Orchestia" kingdom="Animalia" order="Amphipoda" pageId="16" pageNumber="17" phylum="Arthropoda" rank="species" species="ashmoleorum">
<emphasis id="B979EAD695430856E15FFA74EA12FA7F" box="[313,582,1441,1467]" italics="true" pageId="16" pageNumber="17">Orchestia ashmoleorum</emphasis>
<bibRefCitation id="EF9C4B3595430856E22BFA74EA82FA7F" author="Stock, J. H." box="[589,726,1441,1467]" pageId="16" pageNumber="17" pagination="149 - 157" refId="ref27106" refString="Stock, J. H. (1996) The genus Platorchestia (Crustacea, Amphipoda) on the Mid-Atlantic islands, with description of a new species from Saint Helena. Miscellania Zoologica, 19 (1), 149 - 157." type="journal article" year="1996">Stock, 1996</bibRefCitation>
</taxonomicName>
, current designation.
</paragraph>
<paragraph id="8BB236C495430856E0A1FA10ED65F9C7" blockId="16.[151,1437,1441,2043]" pageId="16" pageNumber="17">
<emphasis id="B979EAD695430856E0A1FA10E9C4FA1B" bold="true" box="[199,400,1477,1503]" pageId="16" pageNumber="17">Included species.</emphasis>
<taxonomicName id="4C0D4D4795430856E1F0FA10EA19FA1B" ID-CoL="8VNKZ" authorityName="Lowry &amp; Myers" authorityYear="2022" box="[406,589,1477,1503]" class="Malacostraca" family="Talitridae" genus="Insularorchestia" kingdom="Animalia" order="Amphipoda" pageId="16" pageNumber="17" phylum="Arthropoda" rank="genus">
<emphasis id="B979EAD695430856E1F0FA10EA19FA1B" box="[406,589,1477,1503]" italics="true" pageId="16" pageNumber="17">Insularorchestia</emphasis>
</taxonomicName>
includes 3 species:
<taxonomicName id="4C0D4D4795430856E34FFA13EC20FA24" authority="(Stock, 1996)" authorityName="Lowry &amp; Myers" authorityYear="2022" baseAuthorityName="Stock" baseAuthorityYear="1996" box="[809,1140,1477,1504]" class="Malacostraca" family="Talitridae" genus="Orchestia" kingdom="Animalia" order="Amphipoda" pageId="16" pageNumber="17" phylum="Arthropoda" rank="species" species="ashmoleorum" status="comb. nov.">
<emphasis id="B979EAD695430856E34FFA13EB83FA1B" box="[809,983,1477,1503]" italics="true" pageId="16" pageNumber="17">I. ashmoleorum</emphasis>
(
<bibRefCitation id="EF9C4B3595430856E383FA10EC38FA24" author="Stock, J. H." box="[997,1132,1477,1504]" pageId="16" pageNumber="17" pagination="149 - 157" refId="ref27106" refString="Stock, J. H. (1996) The genus Platorchestia (Crustacea, Amphipoda) on the Mid-Atlantic islands, with description of a new species from Saint Helena. Miscellania Zoologica, 19 (1), 149 - 157." type="journal article" year="1996">Stock, 1996</bibRefCitation>
)
</taxonomicName>
<taxonomicNameLabel id="A24A57AD95430856E41CFA10ECBEFA1B" box="[1146,1258,1477,1503]" pageId="16" pageNumber="17" rank="species">com. nov.</taxonomicNameLabel>
;
<taxonomicName id="4C0D4D4795430856E492FA13E9BDF9C0" ID-CoL="8VNL7" authority="(Mateus, Mateus &amp; Afonso, 1986)" authorityName="Lowry &amp; Myers" authorityYear="2022" baseAuthorityName="Mateus, Mateus &amp; Afonso" baseAuthorityYear="1986" class="Malacostraca" family="Talitridae" genus="Insularorchestia" kingdom="Animalia" order="Amphipoda" pageId="16" pageNumber="17" phylum="Arthropoda" rank="species" species="monodi" status="comb. nov.">
<emphasis id="B979EAD695430856E492FA13ED0AFA1B" box="[1268,1374,1477,1503]" italics="true" pageId="16" pageNumber="17">I. monodi</emphasis>
(Mateus, Mateus &amp; Afonso, 1986)
</taxonomicName>
<taxonomicNameLabel id="A24A57AD95430856E196FA3CEA0AF9C7" box="[496,606,1513,1539]" pageId="16" pageNumber="17" rank="species">com. nov.</taxonomicNameLabel>
and
<taxonomicName id="4C0D4D4795430856E2F2FA3FEB5EF9C7" ID-CoL="8VNL9" authority="Lowry &amp; Myers, 2022" authorityName="Lowry &amp; Myers" authorityYear="2022" box="[660,778,1514,1539]" class="Malacostraca" family="Talitridae" genus="Insularorchestia" kingdom="Animalia" order="Amphipoda" pageId="16" pageNumber="17" phylum="Arthropoda" rank="species" species="susorum" status="sp. nov.">
<emphasis id="B979EAD695430856E2F2FA3FEB5EF9C7" box="[660,778,1514,1539]" italics="true" pageId="16" pageNumber="17">I. susorum</emphasis>
</taxonomicName>
<emphasis id="B979EAD695430856E377FA3CEB3EF9C7" bold="true" box="[785,874,1513,1539]" pageId="16" pageNumber="17">
<taxonomicNameLabel id="A24A57AD95430856E377FA3CEB3EF9C7" box="[785,874,1513,1539]" pageId="16" pageNumber="17" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
of
<bibRefCitation id="EF9C4B3595430856E3F6FA3CECE2F9C7" author="Stock, J. H. &amp; Biernbaum, C. K." box="[912,1206,1513,1539]" pageId="16" pageNumber="17" pagination="795 - 811" refId="ref27150" refString="Stock, J. H. &amp; Biernbaum, C. K. (1994) Terrestrial Amphipoda (Talitridae) from Ascension and Saint Helena (South Central Atlantic). Journal of Natural History, 28, 795 - 811. https: // doi. org / 10.1080 / 00222939400770411" type="journal article" year="1994">Stock &amp; Biernbaum, 1994</bibRefCitation>
com. nov..
</paragraph>
<paragraph id="8BB236C495430856E0A1F9D8EA89F9E3" blockId="16.[151,1437,1441,2043]" box="[199,733,1549,1575]" pageId="16" pageNumber="17">
<emphasis id="B979EAD695430856E0A1F9D8E9D7F9E3" bold="true" box="[199,387,1549,1575]" pageId="16" pageNumber="17">
Ecological
<typeStatus id="54B6886695430856E12FF9D8E92AF9E3" box="[329,382,1549,1575]" pageId="16" pageNumber="17">type</typeStatus>
.
</emphasis>
Beach-hoppers, field-hoppers.
</paragraph>
<paragraph id="8BB236C495430856E0A1F9E4ECC4F98F" blockId="16.[151,1437,1441,2043]" box="[199,1168,1585,1611]" pageId="16" pageNumber="17">
<emphasis id="B979EAD695430856E0A1F9E4E97EF98F" bold="true" box="[199,298,1585,1611]" pageId="16" pageNumber="17">Habitat.</emphasis>
Sand beaches and under stones at
<quantity id="4CF59B2195430856E2C8F9E4EAA1F98F" box="[686,757,1585,1611]" metricMagnitude="2" metricUnit="m" metricValue="7.62" pageId="16" pageNumber="17" unit="m" value="762.0">762 m</quantity>
altitude (
<bibRefCitation id="EF9C4B3595430856E338F9E4ECD7F98F" author="Stock, J. H. &amp; Biernbaum, C. K." box="[862,1155,1585,1611]" pageId="16" pageNumber="17" pagination="795 - 811" refId="ref27150" refString="Stock, J. H. &amp; Biernbaum, C. K. (1994) Terrestrial Amphipoda (Talitridae) from Ascension and Saint Helena (South Central Atlantic). Journal of Natural History, 28, 795 - 811. https: // doi. org / 10.1080 / 00222939400770411" type="journal article" year="1994">Stock &amp; Biernbaum 1994</bibRefCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="C317654F95430854E0A1F980EBE8FED9" lastPageId="18" lastPageNumber="19" pageId="16" pageNumber="17" type="etymology">
<paragraph id="8BB236C495430856E0A1F980E9BAF9AB" blockId="16.[151,1437,1441,2043]" box="[199,494,1621,1647]" pageId="16" pageNumber="17">
<emphasis id="B979EAD695430856E0A1F980E91AF9AB" bold="true" box="[199,334,1621,1647]" pageId="16" pageNumber="17">Etymology.</emphasis>
From islands.
</paragraph>
<paragraph id="8BB236C495430856E0A1F9ACEA86F973" blockId="16.[151,1437,1441,2043]" pageId="16" pageNumber="17">
<emphasis id="B979EAD695430856E0A1F9ACE9B4F956" bold="true" box="[199,480,1656,1683]" pageId="16" pageNumber="17">Diagnostic description (</emphasis>
male
<emphasis id="B979EAD695430856E270F9ADEA72F956" bold="true" box="[534,550,1656,1682]" pageId="16" pageNumber="17">).</emphasis>
Based on Mateus, Mateus &amp; Afonso (1986),
<bibRefCitation id="EF9C4B3595430856E47FF9ACECF8F950" author="Stock, J. H." box="[1049,1196,1657,1684]" pageId="16" pageNumber="17" pagination="149 - 157" refId="ref27106" refString="Stock, J. H. (1996) The genus Platorchestia (Crustacea, Amphipoda) on the Mid-Atlantic islands, with description of a new species from Saint Helena. Miscellania Zoologica, 19 (1), 149 - 157." type="journal article" year="1996">Stock (1996)</bibRefCitation>
,
<bibRefCitation id="EF9C4B3595430856E4D0F9ACED05F957" author="Serejo, C. S." box="[1206,1361,1657,1683]" pageId="16" pageNumber="17" pagination="1 - 29" refId="ref26256" refString="Serejo, C. S. (2004) Talitridae (Amphipoda, Gammaridea) from the Brazilian coastline. Zootaxa, 646 (1), 1 - 29. https: // doi. org / 10.11646 / zootaxa. 646.1.1" type="journal article" year="2004">Serejo (2004)</bibRefCitation>
,
<bibRefCitation id="EF9C4B3595430856E53DF9ACE936F97C" author="Morino, H. &amp; Ortal, R." pageId="16" pageNumber="17" pagination="824 - 832" refId="ref24746" refString="Morino, H. &amp; Ortal, R. (1995) Two Platorchestia species (Amphipoda, Talitridae) from Israel. Crustaceana, 68, 824 - 832. https: // doi. org / 10.1163 / 156854095 X 00971" type="journal article" year="1995">Morino &amp; Ortal (1995)</bibRefCitation>
and
<bibRefCitation id="EF9C4B3595430856E1FFF948EA99F973" author="Stock, J. H. &amp; Biernbaum, C. K." box="[409,717,1693,1719]" pageId="16" pageNumber="17" pagination="795 - 811" refId="ref27150" refString="Stock, J. H. &amp; Biernbaum, C. K. (1994) Terrestrial Amphipoda (Talitridae) from Ascension and Saint Helena (South Central Atlantic). Journal of Natural History, 28, 795 - 811. https: // doi. org / 10.1080 / 00222939400770411" type="journal article" year="1994">Stock &amp; Biernbaum (1994)</bibRefCitation>
.
</paragraph>
<paragraph id="8BB236C495430856E0A1F914EAF5F8E7" blockId="16.[151,1437,1441,2043]" pageId="16" pageNumber="17">
<emphasis id="B979EAD695430856E0A1F914EB5DF91F" bold="true" box="[199,777,1729,1755]" pageId="16" pageNumber="17">
Head.
<emphasis id="B979EAD695430856E17EF914E9C0F91F" bold="true" box="[280,404,1729,1755]" italics="true" pageId="16" pageNumber="17">Antenna 2</emphasis>
peduncular articles incrassate
</emphasis>
.
<emphasis id="B979EAD695430856E37CF914EBD1F91F" box="[794,901,1729,1755]" italics="true" pageId="16" pageNumber="17">Mandible</emphasis>
left lacinia mobilis 5- or 6-cuspidate.
<emphasis id="B979EAD695430856E521F914EDC9F91F" box="[1351,1437,1729,1755]" italics="true" pageId="16" pageNumber="17">Labium</emphasis>
without inner lobes, with possible vestigial inner lobes.
<emphasis id="B979EAD695430856E371F930EBC4F93B" box="[791,912,1765,1791]" italics="true" pageId="16" pageNumber="17">Maxilliped</emphasis>
palp article 2 with distomedial lobe; article 4 reduced, button-shaped or fused with article 3.
</paragraph>
<paragraph id="8BB236C495430857E0A1F8F8ECF9FE15" blockId="16.[151,1437,1441,2043]" lastBlockId="17.[151,1437,151,466]" lastPageId="17" lastPageNumber="18" pageId="16" pageNumber="17">
<emphasis id="B979EAD695430856E0A1F8F8E992F883" bold="true" box="[199,454,1836,1863]" pageId="16" pageNumber="17">
Pereon.
<emphasis id="B979EAD695430856E14AF8F9E992F883" bold="true" box="[300,454,1836,1863]" italics="true" pageId="16" pageNumber="17">Gnathopod 1</emphasis>
</emphasis>
sexually dimorphic; subchelate; coxa much smaller that coxa 2; posterior margin of carpus and propodus each with lobe covered in palmate setae; propodus anterior margin with 3 or 4 groups of robust setae, subrectangular or ‘subtriangular’ with well-developed posterodistal lobe, palm transverse;
<emphasis id="B979EAD695430856E55FF8A0E919F877" bold="true" pageId="16" pageNumber="17">dactylus simplidactylate</emphasis>
.
<emphasis id="B979EAD695430856E13DF84DE9A5F877" bold="true" box="[347,497,1944,1971]" italics="true" pageId="16" pageNumber="17">Gnathopod 2</emphasis>
subchelate;
<emphasis id="B979EAD695430856E21BF84CEB2CF877" bold="true" box="[637,888,1945,1971]" pageId="16" pageNumber="17">propodus palm acute</emphasis>
, evenly rounded or irregular
<emphasis id="B979EAD695430856E4D9F84CEB72F813" bold="true" pageId="16" pageNumber="17">with small to large shallow midpalmar sinus or without distal palmar sinus</emphasis>
; with or without proximal spine or thumb defining palm; dactylus not modified distally, blunt or short, recurved distally or attenuated distally.
<emphasis id="B979EAD695430856E425F834ECBEF83F" box="[1091,1258,2017,2043]" italics="true" pageId="16" pageNumber="17">Pereopods 3–7</emphasis>
dactyli bicuspidactylate.
<emphasis id="B979EAD695420857E16CFF42E9D8FF75" box="[266,396,151,177]" italics="true" pageId="17" pageNumber="18">Pereopod 4</emphasis>
significantly shorter than pereopod 3 or subequal or slightly shorter than pereopod 3; carpus similar in length to that of pereopod 3 or significantly shorter than that of pereopod 3; dactylus amplidactylate, thickened proximally with notch midway along posterior margin or short, thickened.
<emphasis id="B979EAD695420857E42CFF0AEC9EFF3C" box="[1098,1226,222,249]" italics="true" pageId="17" pageNumber="18">Pereopod 6</emphasis>
subequal in length to pereopod 7, not incrassate; basis moderately expanded; male merus and carpus not expanded or male merus expanded, carpus not expanded.
<emphasis id="B979EAD695420857E261FEF2EADCFE85" box="[519,648,295,321]" italics="true" pageId="17" pageNumber="18">Pereopod 7</emphasis>
not incrassate; basis broadly expanded; posterior margin with distinct minute serrations, each with a small seta, posterodistal lobe present or posterodistal lobe absent, shallow, broadly rounded; merus expanded distally, subtriangular, anterior margin slightly convex; carpus unexpanded or expanded, subrectangular, subequal to or shorter than propodus; propodus broad or propodus slender; length 4.7–7.3 × width; propodus without large distal tuft of setae.
<emphasis id="B979EAD695420857E211FE62EAB9FE15" box="[631,749,439,465]" italics="true" pageId="17" pageNumber="18">Oostegites</emphasis>
(female) setae with simple smooth tips.
</paragraph>
<caption id="DF72664C95420857E0F1F834ECCCF83E" ID-DOI="http://doi.org/10.5281/zenodo.6127699" ID-Zenodo-Dep="6127699" box="[151,1176,2017,2042]" httpUri="https://zenodo.org/record/6127699/files/figure.png" pageId="17" pageNumber="18" startId="17.[151,250,2017,2041]" targetBox="[159,1429,493,1982]" targetPageId="17">
<paragraph id="8BB236C495420857E0F1F834ECCCF83E" blockId="17.[151,1176,2017,2042]" box="[151,1176,2017,2042]" pageId="17" pageNumber="18">
<emphasis id="B979EAD695420857E0F1F834E947F83E" bold="true" box="[151,275,2017,2042]" pageId="17" pageNumber="18">FIGURE 9.</emphasis>
<taxonomicName id="4C0D4D4795420857E17FF837EA49F83E" authority="Lowry &amp; Myers, 2022" authorityName="Lowry &amp; Myers" authorityYear="2022" box="[281,541,2018,2042]" class="Malacostraca" family="Talitridae" genus="Demaorchestia" kingdom="Animalia" order="Amphipoda" pageId="17" pageNumber="18" phylum="Arthropoda" rank="species" species="pseudojoi" status="sp. nov.">
<emphasis id="B979EAD695420857E17FF837EA49F83E" box="[281,541,2018,2042]" italics="true" pageId="17" pageNumber="18">Demaorchestia pseudojoi</emphasis>
</taxonomicName>
<emphasis id="B979EAD695420857E244F837EA27F83E" bold="true" box="[546,627,2018,2042]" pageId="17" pageNumber="18">
<taxonomicNameLabel id="A24A57AD95420857E244F837EA27F83E" box="[546,627,2018,2042]" pageId="17" pageNumber="18" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
(redrawn from
<taxonomicName id="4C0D4D4795420857E375F837EB13F83D" authorityName="Stock &amp; Biernbaum" authorityYear="1994" box="[787,839,2018,2041]" class="Malacostraca" family="Talitridae" genus="Platorchestia" kingdom="Animalia" order="Amphipoda" pageId="17" pageNumber="18" phylum="Arthropoda" rank="species" species="joi">
<emphasis id="B979EAD695420857E375F837EB13F83D" box="[787,839,2018,2041]" italics="true" pageId="17" pageNumber="18">P. joi</emphasis>
</taxonomicName>
of
<bibRefCitation id="EF9C4B3595420857E30EF837ECC0F83E" author="Miyamoto, H. &amp; Morino, H." box="[872,1172,2018,2042]" pageId="17" pageNumber="18" pagination="67 - 96" refId="ref24578" refString="Miyamoto, H. &amp; Morino, H. (2004) Taxonomic studies on the Talitridae (Crustacea, Amphipoda) from Taiwan. II. The genus Platorchestia. Publications of the Seto Marine Biological Laboratory, 40, 67 - 96. https: // doi. org / 10.5134 / 176317" type="journal article" year="2004">Miyamoto &amp; Morino (2004))</bibRefCitation>
.
</paragraph>
</caption>
<paragraph id="8BB236C495410854E0A1FF43EBE8FED9" blockId="18.[151,1437,150,429]" pageId="18" pageNumber="19">
<emphasis id="B979EAD695410854E0A1FF43E945FF74" bold="true" box="[199,273,150,176]" pageId="18" pageNumber="19">Pleon.</emphasis>
<emphasis id="B979EAD695410854E17DFF43E9E2FF74" box="[283,438,150,176]" italics="true" pageId="18" pageNumber="19">Pleopods 1–3</emphasis>
all well-developed.
<emphasis id="B979EAD695410854E2C4FF43EB44FF74" box="[674,784,150,176]" italics="true" pageId="18" pageNumber="19">Uropod 1</emphasis>
peduncle distolateral robust seta absent; exopod without marginal robust setae; endopod with marginal robust setae in 2 rows.
<emphasis id="B979EAD695410854E3C0FF6FEC46FF10" box="[934,1042,186,212]" italics="true" pageId="18" pageNumber="19">Uropod 2</emphasis>
exopod with marginal robust setae in 1 row; endopod with marginal robust setae in 2 rows.
<emphasis id="B979EAD695410854E369FF0BEB2EFF3C" box="[783,890,222,248]" italics="true" pageId="18" pageNumber="19">Uropod 3</emphasis>
ramus subequal in length to peduncle, or shorter than peduncle.
<taxonomicName id="4C0D4D4795410854E127FED7E9D8FED9" authorityName="Pearse" authorityYear="1952" box="[321,396,258,285]" class="Hexanauplia" family="Telsidae" genus="Telson" kingdom="Animalia" order="Cyclopoida" pageId="18" pageNumber="19" phylum="Arthropoda" rank="genus">
<emphasis id="B979EAD695410854E127FED7E9D8FED9" bold="true" box="[321,396,258,285]" italics="true" pageId="18" pageNumber="19">Telson</emphasis>
</taxonomicName>
apically incised,
<emphasis id="B979EAD695410854E237FED7EBE1FED8" bold="true" box="[593,949,258,284]" pageId="18" pageNumber="19">with 3–6 robust setae per lobe</emphasis>
.
</paragraph>
</subSubSection>
<subSubSection id="C317654F95410854E0A1FEF3EA5FFEA1" pageId="18" pageNumber="19" type="discussion">
<paragraph id="8BB236C495410854E0A1FEF3EA5FFEA1" blockId="18.[151,1437,150,429]" pageId="18" pageNumber="19">
<emphasis id="B979EAD695410854E0A1FEF3E96FFE84" bold="true" box="[199,315,294,320]" pageId="18" pageNumber="19">Remarks.</emphasis>
<taxonomicName id="4C0D4D4795410854E125FEF3E9AEFE84" authorityName="Lowry &amp; Myers" authorityYear="2022" box="[323,506,294,320]" class="Malacostraca" family="Talitridae" genus="Insularorchestia" kingdom="Animalia" order="Amphipoda" pageId="18" pageNumber="19" phylum="Arthropoda" rank="genus">
<emphasis id="B979EAD695410854E125FEF3E9AEFE84" box="[323,506,294,320]" italics="true" pageId="18" pageNumber="19">Insularorchestia</emphasis>
</taxonomicName>
is most similar to
<taxonomicName id="4C0D4D4795410854E2AAFEF3EB36FE84" authorityName="Bousfield" authorityYear="1982" box="[716,866,294,320]" class="Malacostraca" family="Talitridae" genus="Platorchestia" kingdom="Animalia" order="Amphipoda" pageId="18" pageNumber="19" phylum="Arthropoda" rank="genus">
<emphasis id="B979EAD695410854E2AAFEF3EB36FE84" box="[716,866,294,320]" italics="true" pageId="18" pageNumber="19">Platorchestia</emphasis>
</taxonomicName>
. It differs in having a simplidactylate gnathopod 1 (cuspidactylate in
<taxonomicName id="4C0D4D4795410854E102FE9FE9AEFEA0" authorityName="Bousfield" authorityYear="1982" box="[356,506,330,356]" class="Malacostraca" family="Talitridae" genus="Platorchestia" kingdom="Animalia" order="Amphipoda" pageId="18" pageNumber="19" phylum="Arthropoda" rank="genus">
<emphasis id="B979EAD695410854E102FE9FE9AEFEA0" box="[356,506,330,356]" italics="true" pageId="18" pageNumber="19">Platorchestia</emphasis>
</taxonomicName>
).
</paragraph>
</subSubSection>
<subSubSection id="C317654F95410854E0A1FEBBEB39FE69" pageId="18" pageNumber="19" type="distribution">
<paragraph id="8BB236C495410854E0A1FEBBEB39FE69" blockId="18.[151,1437,150,429]" pageId="18" pageNumber="19">
<emphasis id="B979EAD695410854E0A1FEBBE935FE4C" bold="true" box="[199,353,366,392]" pageId="18" pageNumber="19">Distribution.</emphasis>
<emphasis id="B979EAD695410854E10EFEBBEA03FE4D" box="[360,599,366,393]" italics="true" pageId="18" pageNumber="19">South Atlantic Ocean</emphasis>
.
<collectingCountry id="F31A765495410854E203FEBBEAA1FE4C" box="[613,757,366,392]" name="Saint Helena, Ascension and Tristan da Cunha" pageId="18" pageNumber="19">Saint Helena</collectingCountry>
(
<bibRefCitation id="EF9C4B3595410854E362FEBBEBDDFE4D" author="Stock, J. H." box="[772,905,366,393]" pageId="18" pageNumber="19" pagination="149 - 157" refId="ref27106" refString="Stock, J. H. (1996) The genus Platorchestia (Crustacea, Amphipoda) on the Mid-Atlantic islands, with description of a new species from Saint Helena. Miscellania Zoologica, 19 (1), 149 - 157." type="journal article" year="1996">Stock 1996</bibRefCitation>
);
<collectingCountry id="F31A765495410854E3FAFEBBEC0FFE4C" box="[924,1115,366,392]" name="Ascension Island" pageId="18" pageNumber="19">Ascension Island</collectingCountry>
(
<bibRefCitation id="EF9C4B3595410854E40DFEBBEDC4FE4C" author="Stock, J. H. &amp; Biernbaum, C. K." box="[1131,1424,366,392]" pageId="18" pageNumber="19" pagination="795 - 811" refId="ref27150" refString="Stock, J. H. &amp; Biernbaum, C. K. (1994) Terrestrial Amphipoda (Talitridae) from Ascension and Saint Helena (South Central Atlantic). Journal of Natural History, 28, 795 - 811. https: // doi. org / 10.1080 / 00222939400770411" type="journal article" year="1994">Stock &amp; Biernbaum 1994</bibRefCitation>
).
<emphasis id="B979EAD695410854E0F1FE47E9DCFE69" box="[151,392,402,429]" italics="true" pageId="18" pageNumber="19">North Atlantic Ocean</emphasis>
. Azores (Mateus, Mateus &amp; Afonso 1986).
</paragraph>
</subSubSection>
</treatment>
</document>
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