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<document id="21F475D28A9275D0B08D137452EEFCFF" ID-DOI="10.5281/zenodo.181413" ID-GBIF-Dataset="dd14541d-89df-4b94-b75b-74d99f0709c2" ID-ISSN="1175-5326" ID-Zenodo-Dep="181413" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1459833763809" checkinUser="plazi" docAuthor="Bruce, Niel L" docDate="2008" docId="039CCA51B92FE630FF00FBCDFACE2504" docLanguage="en" docName="zt01734p058.pdf" docOrigin="Zootaxa 1734" docStyle="DocumentStyle:6581673A57F01A3145754A1E615EDFF0.4:Zootaxa.2007-2008.journal_article" docStyleId="6581673A57F01A3145754A1E615EDFF0" docStyleName="Zootaxa.2007-2008.journal_article" docStyleVersion="4" docTitle="Tridentella memikat Bruce, 2008, sp. nov." docType="treatment" docVersion="9" lastPageNumber="49" masterDocId="FFA5B229B92EE636FF97FFD2FF93214E" masterDocTitle="New species of Tridentella Richardson, 1905 (Isopoda: Cymothoida: Tridentellidae), tropical marine isopod crustaceans from the Banda Sea, Indonesia" masterLastPageNumber="58" masterPageNumber="43" pageNumber="44" updateTime="1698223169829" updateUser="plazi">
<mods:mods id="827047A2CC5AE994B05A6D834D937FE3" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="42D95A59C2A9FAA6FD1ACF0EBD383872">
<mods:title id="4E405B21B1BCB96DC49087BB58FACA9C">New species of Tridentella Richardson, 1905 (Isopoda: Cymothoida: Tridentellidae), tropical marine isopod crustaceans from the Banda Sea, Indonesia</mods:title>
</mods:titleInfo>
<mods:name id="4DFEA545FCEF078BF0CBF7E63A3EAD32" type="personal">
<mods:role id="970FE8A095C3135BFD933D3648266B68">
<mods:roleTerm id="DB76990C1B0725D94908E0EDE35709FA">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="3B43C36B7E48AED55AA71BAEA0D517DB">Bruce, Niel L</mods:namePart>
</mods:name>
<mods:typeOfResource id="6A1724FBE0FC559B092F469D31FC30C3">text</mods:typeOfResource>
<mods:relatedItem id="9F366A375E05B6653D1E5E1B8EEC7E19" type="host">
<mods:titleInfo id="EF904A669F7B5F464AC50E8117E010F7">
<mods:title id="824ECD9273EC916E842A9F9AA94DC64A">Zootaxa</mods:title>
</mods:titleInfo>
<mods:part id="C9C66A9D117545D7B03137BF8DC1C457">
<mods:date id="8BE9D3965861F6DF89C85BD8CFDC8722">2008</mods:date>
<mods:detail id="0E8D369E323BBA4F471345A6ADE3DF77" type="volume">
<mods:number id="2D2271E31D7449C56DC2A60AD7B83E9C">1734</mods:number>
</mods:detail>
<mods:extent id="76B639951111B19FE72AAD46AF4626E9" unit="page">
<mods:start id="B45F76D9270780C15BB9BF5CFAA89FCE">43</mods:start>
<mods:end id="61663715E72C7DEA5AD30F0456901A02">58</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:classification id="AFC25B1D9FEE1963B95175EE3EC246E4">journal article</mods:classification>
<mods:identifier id="ACD2D620F5300C3ADE144536B1A7044B" type="DOI">10.5281/zenodo.181413</mods:identifier>
<mods:identifier id="FB5DB45BB101D86A696975514B3EA446" type="GBIF-Dataset">dd14541d-89df-4b94-b75b-74d99f0709c2</mods:identifier>
<mods:identifier id="613E51EAED132789C14290C533038694" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="184A224CDF1B57E89168F1885F812FD5" type="Zenodo-Dep">181413</mods:identifier>
</mods:mods>
<treatment id="039CCA51B92FE630FF00FBCDFACE2504" ID-DOI="http://doi.org/10.5281/zenodo.6233783" ID-GBIF-Taxon="119358345" ID-Zenodo-Dep="6233783" LSID="urn:lsid:plazi:treatment:039CCA51B92FE630FF00FBCDFACE2504" httpUri="http://treatment.plazi.org/id/039CCA51B92FE630FF00FBCDFACE2504" lastPageId="6" lastPageNumber="49" pageId="1" pageNumber="44">
<subSubSection id="C32F28CCB92FE637FF00FBCDFE832512" pageId="1" pageNumber="44" type="nomenclature">
<paragraph id="8B8A7B47B92FE637FF00FBCDFE7C2577" blockId="1.[151,495,1055,1116]" box="[151,495,1055,1081]" pageId="1" pageNumber="44">
<heading id="D0C2CC2BB92FE637FF00FBCDFE7C2577" bold="true" box="[151,495,1055,1081]" fontSize="11" level="1" pageId="1" pageNumber="44" reason="1">
<emphasis id="B941A755B92FE637FF00FBCDFE7C2577" bold="true" box="[151,495,1055,1081]" pageId="1" pageNumber="44">
<taxonomicName id="4C3500C4B92FE637FF00FBCDFE182577" ID-CoL="58NVC" box="[151,395,1055,1081]" class="Malacostraca" family="Tridentellidae" genus="Tridentella" kingdom="Animalia" order="Isopoda" pageId="1" pageNumber="44" phylum="Arthropoda" rank="species" species="memikat" status="sp. nov.">
<emphasis id="B941A755B92FE637FF00FBCDFE182577" bold="true" box="[151,395,1055,1081]" italics="true" pageId="1" pageNumber="44">Tridentella memikat</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2721A2EB92FE637FE05FBCDFE7C2577" box="[402,495,1055,1081]" pageId="1" pageNumber="44" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="8B8A7B47B92FE637FF00FB90FE832512" blockId="1.[151,495,1055,1116]" box="[151,272,1090,1116]" pageId="1" pageNumber="44">
(
<figureCitation id="130E67C2B92FE637FF08FB90FE942512" box="[159,263,1090,1116]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStart-2="FIGURE 3" captionStart-3="FIGURE 4" captionStartId-0="2.[151,254,1919,1943]" captionStartId-1="3.[151,255,1591,1615]" captionStartId-2="4.[151,254,1973,1997]" captionStartId-3="5.[151,254,1420,1444]" captionTargetBox-0="[270,1263,397,1838]" captionTargetBox-1="[284,1257,211,1541]" captionTargetBox-2="[289,1290,827,1972]" captionTargetBox-3="[277,1320,202,1373]" captionTargetId-0="figure@2.[264,1323,397,1894]" captionTargetId-1="figure@3.[264,1323,175,1672]" captionTargetId-2="figure@4.[268,1319,822,1992]" captionTargetId-3="figure@5.[264,1323,170,1403]" captionTargetPageId-0="2" captionTargetPageId-1="3" captionTargetPageId-2="4" captionTargetPageId-3="5" captionText-0="FIGURE 1. Tridentella memikat sp. nov. A – D, F, I, holotype; J, K, ♂ 33 mm and E, G and H, &amp; 27 mm, paratypes. A, dorsal view; B, lateral view; C, head; D, frons; E, pleonites, lateral view; F, pleotelson, holotype; G, pleotelson, &amp; paratype; H, pleotelson posterior margin, apex; I, penial processes, in situ; J, antennule; K, antenna peduncle." captionText-1="FIGURE 2. Tridentella memikat sp. nov. Paratype ♂ 33 mm. A, mandible; B, mandibular molar process; C, maxillule; D, maxillule apex; E, maxilla; F, maxilla apex; G, maxilliped; H, maxilliped endite, apex; I, maxilliped palp articles 4 and 5." captionText-2="FIGURE 3. Tridentella memikat sp. nov. A, B, G, holotype, remainder paratype ♂ 33 mm. A, pereopod 1; B, pereopod 2; C, pereopod 1; D, pereopod 2; E, pereopod 3; F, pereopod 1 dactylus; G, pereopod 7." captionText-3="FIGURE 4. Tridentella memikat sp. nov. Paratype ♂ except F, paratype &amp; 27 mm. A – D, pleopods 1 – 3, 5; E, uropod exopod, ventral view; F, G, uropods dorsal view." httpUri-0="https://zenodo.org/record/181414/files/figure.png" httpUri-1="https://zenodo.org/record/181415/files/figure.png" httpUri-2="https://zenodo.org/record/181416/files/figure.png" httpUri-3="https://zenodo.org/record/181417/files/figure.png" pageId="1" pageNumber="44">Figs 1–4</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C32F28CCB92FE637FF00FB40FB14248A" pageId="1" pageNumber="44" type="materials_examined">
<paragraph id="8B8A7B47B92FE637FF00FB40FB7725E2" blockId="1.[151,1437,1170,2036]" box="[151,1252,1170,1196]" pageId="1" pageNumber="44">
<emphasis id="B941A755B92FE637FF00FB40FE1825E2" bold="true" box="[151,395,1170,1196]" pageId="1" pageNumber="44">Material examined.</emphasis>
All material Kei Is., Banda Sea,
<collectingCountry id="F3223BD7B92FE637FC99FB40FC1725E2" box="[782,900,1170,1196]" name="Indonesia" pageId="1" pageNumber="44">Indonesia</collectingCountry>
; coll. KARUBAR expedition.
</paragraph>
<paragraph id="8B8A7B47B92FE637FF52FB69FEF925B2" blockId="1.[151,1437,1170,2036]" pageId="1" pageNumber="44">
<emphasis id="B941A755B92FE637FF52FB69FEA3259A" box="[197,304,1211,1236]" italics="true" pageId="1" pageNumber="44">
<typeStatus id="548EC5E5B92FE637FF52FB69FEA3259A" box="[197,304,1211,1236]" pageId="1" pageNumber="44" type="holotype">Holotype</typeStatus>
</emphasis>
: ď (
<quantity id="4CCDD6A2B92FE637FEF9FB68FE58259A" box="[366,459,1210,1236]" metricMagnitude="-2" metricUnit="m" metricValue="3.2" pageId="1" pageNumber="44" unit="mm" value="32.0">32 mm</quantity>
),
<geoCoordinate id="EE011D80B92FE637FE73FB68FDD5259A" box="[484,582,1210,1236]" direction="south" orientation="latitude" pageId="1" pageNumber="44" precision="925" value="-7.6666665">07°40’S</geoCoordinate>
,
<geoCoordinate id="EE011D80B92FE637FDC0FB68FD59259A" box="[599,714,1210,1236]" direction="east" orientation="longitude" pageId="1" pageNumber="44" precision="925" value="132.45">132°27’E</geoCoordinate>
,
<date id="FF8B5D87B92FE637FD4BFB68FC3E259A" box="[732,941,1210,1236]" pageId="1" pageNumber="44" value="1991-10-28">28 October 1991</date>
, stn. CP38, 620–
<quantity id="4CCDD6A2B92FE637FB14FB68FB46259A" box="[1155,1237,1210,1236]" metricMagnitude="2" metricUnit="m" metricValue="6.659999999999999" pageId="1" pageNumber="44" unit="m" value="666.0">666 m</quantity>
,
<emphasis id="B941A755B92FE637FB72FB69FA0F259A" box="[1253,1436,1211,1236]" italics="true" pageId="1" pageNumber="44">
<taxonomicName id="4C3500C4B92FE637FB72FB69FA12259A" authority="Jaya" authorityName="Jaya" box="[1253,1409,1211,1236]" class="Malacostraca" family="Camptandriidae" genus="Baruna" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="44" phylum="Arthropoda" rank="genus">Baruna Jaya</taxonomicName>
1
</emphasis>
(
<collectionCode id="ED24E382B92FE637FF08FB30FF6825B2" LSID="urn:lsid:biocol.org:col:34988" box="[159,251,1250,1276]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34988" name="Museum National d'Histoire Naturelle" pageId="1" pageNumber="44">MNHN</collectionCode>
Is.5983).
</paragraph>
<paragraph id="8B8A7B47B92FE637FF52FAD9FB14248A" blockId="1.[151,1437,1170,2036]" pageId="1" pageNumber="44">
<emphasis id="B941A755B92FE637FF52FAD9FEA8246A" box="[197,315,1291,1316]" italics="true" pageId="1" pageNumber="44">
<typeStatus id="548EC5E5B92FE637FF52FAD9FEA8246A" box="[197,315,1291,1316]" pageId="1" pageNumber="44" type="paratype">Paratypes</typeStatus>
</emphasis>
: ď (18.0 mm, immature), 3 Ψ (non-ovig. 18.0, 18.5 [mouth dissection], 27 [uropod] mm), 3 mancas (14.0, 15.0,
<quantity id="4CCDD6A2B92FE637FE11FAE0FE602402" box="[390,499,1330,1356]" metricMagnitude="-2" metricUnit="m" metricValue="1.55" pageId="1" pageNumber="44" unit="mm" value="15.5">15.5 mm</quantity>
), 3 pre-mancas (10.8, 11.0,
<quantity id="4CCDD6A2B92FE637FCABFAE0FC3B2402" box="[828,936,1330,1356]" metricMagnitude="-2" metricUnit="m" metricValue="1.1199999999999999" pageId="1" pageNumber="44" unit="mm" value="11.2">11.2 mm</quantity>
), same data as
<typeStatus id="548EC5E5B92FE637FBCDFAE0FB532402" box="[1114,1216,1330,1356]" pageId="1" pageNumber="44" type="holotype">holotype</typeStatus>
(
<collectionCode id="ED24E382B92FE637FB47FAE0FABF2402" LSID="urn:lsid:biocol.org:col:34988" box="[1232,1324,1330,1356]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34988" name="Museum National d'Histoire Naturelle" pageId="1" pageNumber="44">MNHN</collectionCode>
Is.5984). ď (
<quantity id="4CCDD6A2B92FE637FF2BFA88FE87243A" box="[188,276,1370,1396]" metricMagnitude="-2" metricUnit="m" metricValue="3.3" pageId="1" pageNumber="44" unit="mm" value="33.0">33 mm</quantity>
, damaged [main dissection]), 4 Ψ (non-ovig. 20, 24, 29, 40 mm),
<geoCoordinate id="EE011D80B92FE637FBB1FA88FB1A243A" box="[1062,1161,1370,1396]" direction="south" orientation="latitude" pageId="1" pageNumber="44" precision="925" value="-5.25">05°15’S</geoCoordinate>
,
<geoCoordinate id="EE011D80B92FE637FB00FA88FA99243A" box="[1175,1290,1370,1396]" direction="east" orientation="longitude" pageId="1" pageNumber="44" precision="925" value="132.98334">132°59’E</geoCoordinate>
,
<date id="FF8B5D87B92FE637FA80FA88FF4724D2" pageId="1" pageNumber="44" value="1991-10-25">25 October 1991</date>
, stn. CP20, 769–
<quantity id="4CCDD6A2B92FE637FE32FA50FE6724D2" box="[421,500,1410,1436]" metricMagnitude="2" metricUnit="m" metricValue="8.09" pageId="1" pageNumber="44" unit="m" value="809.0">809 m</quantity>
,
<emphasis id="B941A755B92FE637FD95FA51FD2624D2" box="[514,693,1411,1436]" italics="true" pageId="1" pageNumber="44">
<taxonomicName id="4C3500C4B92FE637FD95FA51FD0F24D2" authority="Jaya" authorityName="Jaya" box="[514,668,1411,1436]" class="Malacostraca" family="Camptandriidae" genus="Baruna" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="44" phylum="Arthropoda" rank="genus">Baruna Jaya</taxonomicName>
1
</emphasis>
(
<collectionCode id="ED24E382B92FE637FD51FA50FCB224D2" LSID="urn:lsid:biocol.org:col:34988" box="[710,801,1410,1436]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34988" name="Museum National d'Histoire Naturelle" pageId="1" pageNumber="44">MNHN</collectionCode>
Is.5985). Ψ (
<quantity id="4CCDD6A2B92FE637FC52FA50FB8D24D2" box="[965,1054,1410,1436]" metricMagnitude="-2" metricUnit="m" metricValue="1.5" pageId="1" pageNumber="44" unit="mm" value="15.0">15 mm</quantity>
, non-ovig., damaged),
<geoCoordinate id="EE011D80B92FE637FAA3FA50FA0424D2" box="[1332,1431,1410,1436]" direction="south" orientation="latitude" pageId="1" pageNumber="44" precision="925" value="-5.233333">05°14’S</geoCoordinate>
,
<geoCoordinate id="EE011D80B92FE637FF00FA78FE9A248A" box="[151,265,1450,1476]" direction="east" orientation="longitude" pageId="1" pageNumber="44" precision="925" value="133.0">133°00’E</geoCoordinate>
,
<date id="FF8B5D87B92FE637FE81FA78FE4E248A" box="[278,477,1450,1476]" pageId="1" pageNumber="44" value="1991-10-25">25 October 1991</date>
, stn. CC21, 688–
<quantity id="4CCDD6A2B92FE637FD3FFA78FD66248A" box="[680,757,1450,1476]" metricMagnitude="2" metricUnit="m" metricValue="6.94" pageId="1" pageNumber="44" unit="m" value="694.0">694 m</quantity>
,
<emphasis id="B941A755B92FE637FC96FA79FC3E248A" box="[769,941,1451,1476]" italics="true" pageId="1" pageNumber="44">
<taxonomicName id="4C3500C4B92FE637FC96FA79FC04248A" authority="Jaya" authorityName="Jaya" box="[769,919,1451,1476]" class="Malacostraca" family="Camptandriidae" genus="Baruna" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="44" phylum="Arthropoda" rank="genus">Baruna Jaya</taxonomicName>
1
</emphasis>
(
<collectionCode id="ED24E382B92FE637FC2BFA78FB8B248A" LSID="urn:lsid:biocol.org:col:34988" box="[956,1048,1450,1476]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34988" name="Museum National d'Histoire Naturelle" pageId="1" pageNumber="44">MNHN</collectionCode>
Is.5986).
</paragraph>
</subSubSection>
<subSubSection id="C32F28CCB92FE630FF51FA00FF5F22CC" lastPageId="6" lastPageNumber="49" pageId="1" pageNumber="44" type="description">
<paragraph id="8B8A7B47B92FE637FF51FA00FD0826EA" blockId="1.[151,1437,1170,2036]" pageId="1" pageNumber="44">
<emphasis id="B941A755B92FE637FF51FA00FECC24A2" bold="true" box="[198,351,1490,1516]" pageId="1" pageNumber="44">Description.</emphasis>
<emphasis id="B941A755B92FE637FEF1FA01FE3124A2" box="[358,418,1491,1516]" italics="true" pageId="1" pageNumber="44">Body</emphasis>
2.2 times as long as greatest width, dorsal surfaces smooth, widest at pereonite 6, lateral margins weakly ovate.
<emphasis id="B941A755B92FE637FE77FA29FDEF275A" box="[480,636,1531,1556]" italics="true" pageId="1" pageNumber="44">Rostral point</emphasis>
present, weakly developed.
<emphasis id="B941A755B92FE637FC47FA29FB94275A" box="[976,1031,1531,1556]" italics="true" pageId="1" pageNumber="44">Eyes</emphasis>
separated by about 54% width of head, each eye made up of ~8 transverse rows of ommatidia, each row with ~13 ocelli, eye colour black. Pereon with transverse impressed line on pereonites 2–7;
<emphasis id="B941A755B92FE637FCABF999FBD3272A" box="[828,1088,1611,1636]" italics="true" pageId="1" pageNumber="44">pereonite 1 and coxae</emphasis>
2–3 each with posteroventral angle acute, posteriorly produced; coxae 5–7 with entire oblique carina; posterior margins of pereonites 5–7 smooth.
<emphasis id="B941A755B92FE637FF6AF949FED127FA" box="[253,322,1691,1716]" italics="true" pageId="1" pageNumber="44">Pleon</emphasis>
with pleonite 1 largely concealed by pereonite 7; 3–5 posterior margin smooth; posterolateral angles of pleonite 2 forming acute point, not posteriorly produced; pleonite 3 with posterolateral margins not extending to posterior margin of pleonite 4, narrowly rounded; not extending beyond posterior margin of pleonite 5, posterolateral margin of pleonite 4 rounded; pleonite 5 with posterolateral angles free, not overlapped by lateral margins of pleonite 4.
<emphasis id="B941A755B92FE637FD8DF8E9FD05261A" box="[538,662,1851,1876]" italics="true" pageId="1" pageNumber="44">Pleotelson</emphasis>
0.7 as long as anterior width, dorsal surface without longitudinal carinae; lateral margins convex, posterior margins weakly crenulate, posterior margin converging to caudomedial point, without median point, with 0 RS.
</paragraph>
<paragraph id="8B8A7B47B92FE634FF52F861FAAA201C" blockId="1.[151,1437,1170,2036]" lastBlockId="2.[151,1437,152,338]" lastPageId="2" lastPageNumber="45" pageId="1" pageNumber="44">
<emphasis id="B941A755B92FE637FF52F861FEAF2682" box="[197,316,1971,1996]" italics="true" pageId="1" pageNumber="44">Antennule</emphasis>
peduncle articles 1 and 2 distinct, articulated; article 2 1.0 times as long as article 1, posterodistal angle produced to an acute point (posterior margin blade-like); articles 3 and 4 1.6 times as long as combined lengths of articles 1 and 2; article 3 3.0 times as long as wide, posterodistal angle produced to an acute point; flagellum with 26 articles, extending to posterior of pereonite 1.
<emphasis id="B941A755B92CE634FC44FF12FBA62197" box="[979,1077,192,217]" italics="true" pageId="2" pageNumber="45">Antenna</emphasis>
peduncle article 4 1.9 times as long as wide, 2.0 times as long as article 3, inferior margin with 0 plumose setae, and 0 short simple setae; article 5 1.3 times as long as article 4, 2.4 times as long as wide, inferior margin with 0 pappose setae, anterodistal angle with cluster of 10 short simple setae; flagellum with 32 articles, extending to pereonite 5.
</paragraph>
<caption id="DF4A2BCFB92CE634FF00F8ADFAB62692" httpUri="https://zenodo.org/record/181414/files/figure.png" pageId="2" pageNumber="45" targetBox="[270,1263,397,1838]" targetPageId="2">
<paragraph id="8B8A7B47B92CE634FF00F8ADFAB62692" blockId="2.[151,1436,1919,2012]" pageId="2" pageNumber="45">
<emphasis id="B941A755B92CE634FF00F8ADFE8126D9" bold="true" box="[151,274,1919,1943]" pageId="2" pageNumber="45">FIGURE 1</emphasis>
.
<taxonomicName id="4C3500C4B92CE634FEB6F852FE6426D9" box="[289,503,1920,1943]" class="Malacostraca" family="Tridentellidae" genus="Tridentella" kingdom="Animalia" order="Isopoda" pageId="2" pageNumber="45" phylum="Arthropoda" rank="species" species="memikat" status="sp. nov.">
<emphasis id="B941A755B92CE634FEB6F852FE6426D9" box="[289,503,1920,1943]" italics="true" pageId="2" pageNumber="45">Tridentella memikat</emphasis>
</taxonomicName>
<emphasis id="B941A755B92CE634FE68F8ADFDC526D9" bold="true" box="[511,598,1919,1943]" pageId="2" pageNumber="45">
<taxonomicNameLabel id="A2721A2EB92CE634FE68F8ADFDC526D9" box="[511,598,1919,1943]" pageId="2" pageNumber="45" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
A–D, F, I, holotype; J, K, ♂ 33 mm and E, G and H, &amp; 27 mm, paratypes. A, dorsal view; B, lateral view; C, head; D, frons; E, pleonites, lateral view; F, pleotelson, holotype; G, pleotelson, &amp; paratype; H, pleotelson posterior margin, apex; I, penial processes, in situ; J, antennule; K, antenna peduncle.
</paragraph>
</caption>
<caption id="DF4A2BCFB92DE635FF00F9E5FF3827DD" httpUri="https://zenodo.org/record/181415/files/figure.png" pageId="3" pageNumber="46" targetBox="[284,1257,211,1541]" targetPageId="3">
<paragraph id="8B8A7B47B92DE635FF00F9E5FF3827DD" blockId="3.[151,1436,1591,1683]" pageId="3" pageNumber="46">
<emphasis id="B941A755B92DE635FF00F9E5FE892701" bold="true" box="[151,282,1591,1615]" pageId="3" pageNumber="46">FIGURE 2.</emphasis>
<taxonomicName id="4C3500C4B92DE635FEB5F9E5FE6B2700" box="[290,504,1591,1614]" class="Malacostraca" family="Tridentellidae" genus="Tridentella" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="46" phylum="Arthropoda" rank="species" species="memikat" status="sp. nov.">
<emphasis id="B941A755B92DE635FEB5F9E5FE6B2700" box="[290,504,1591,1614]" italics="true" pageId="3" pageNumber="46">Tridentella memikat</emphasis>
</taxonomicName>
<emphasis id="B941A755B92DE635FD97F9E5FDC42701" bold="true" box="[512,599,1591,1615]" pageId="3" pageNumber="46">
<taxonomicNameLabel id="A2721A2EB92DE635FD97F9E5FDC42701" box="[512,599,1591,1615]" pageId="3" pageNumber="46" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
Paratype ♂ 33 mm. A, mandible; B, mandibular molar process; C, maxillule; D, maxillule apex; E, maxilla; F, maxilla apex; G, maxilliped; H, maxilliped endite, apex; I, maxilliped palp articles 4 and 5.
</paragraph>
</caption>
<paragraph id="8B8A7B47B92DE635FF52F910FD5A26BA" blockId="3.[151,1437,1730,2036]" pageId="3" pageNumber="46">
<emphasis id="B941A755B92DE635FF52F910FEE52795" box="[197,374,1730,1755]" italics="true" pageId="3" pageNumber="46">Frontal lamina</emphasis>
pentagonal, longer than greatest width, lateral margins concave, anterior margins concave, anterior margin narrowly rounded.
<emphasis id="B941A755B92DE635FDA4F938FD30264D" box="[563,675,1770,1795]" italics="true" pageId="3" pageNumber="46">Mandible</emphasis>
incisor uni-cuspid; molar process with abundant setae; palp article 2 with ~40 distolateral setae, article 3 with ~30 RS.
<emphasis id="B941A755B92DE635FCBFF8C0FC0B2665" box="[808,920,1810,1835]" italics="true" pageId="3" pageNumber="46">Maxillule</emphasis>
with 5 terminal RS (and 6 small sub-terminal RS).
<emphasis id="B941A755B92DE635FE93F8E8FECC261D" box="[260,351,1850,1875]" italics="true" pageId="3" pageNumber="46">Maxilla</emphasis>
distomesial margin with 6 serrated scales.
<emphasis id="B941A755B92DE635FCFEF8E8FBB5261D" box="[873,1062,1850,1875]" italics="true" pageId="3" pageNumber="46">Maxilliped palp</emphasis>
article 2 mesial margin with 0 slender setae, lateral margin distally with 0 slender setae, article 3 mesial margin with 6 slender setae, lateral margin with 7 slender setae, article 4 mesial margin with 18 slender setae, lateral margin with 10 slender setae, article 5 distomesial margin with 8 setae, lateral margin with 7 setae; endite extending beyond distal margin of palp article 3, with 3 long circumplumose setae.
</paragraph>
<paragraph id="8B8A7B47B92AE632FF52FF4AFD582244" blockId="4.[151,1436,152,778]" pageId="4" pageNumber="47">
<emphasis id="B941A755B92AE632FF52FF4AFEDD21FF" box="[197,334,152,177]" italics="true" pageId="4" pageNumber="47">Pereopod 1</emphasis>
basis 2.8 times as long as greatest width, superior distal angle with cluster of 0 acute setae; ischium 0.4 as long as basis, inferior margin with 5 setae (very small), superior distal margin with 0 RS (1 slender seta); merus inferior margin with 3 RS, set as single row, superior distal angle with 2 setae; carpus inferior margin with 0 RS; propodus 1.7 times as long as wide, inferior margin with 3 RS (very minute, scarcely visible acute); dactylus 1.0 as long as propodus, inferior margin strongly concave.
<emphasis id="B941A755B92AE632FB44FEEAFAC8201F" box="[1235,1371,312,337]" italics="true" pageId="4" pageNumber="47">Pereopod 2</emphasis>
ischium inferior margin with 2 stout RS (widely separate, 1 ventral, 1 mesial), superior distal margin with 1 RS (and 1 slender seta); merus inferior margin with 6 stout RS, set as two groups, superior distal margin with 2 acute RS; carpus inferodistal angle with 2 RS (1 large, 1 minute; and single seta).
<emphasis id="B941A755B92AE632FBCDFE62FB722087" box="[1114,1249,432,457]" italics="true" pageId="4" pageNumber="47">Pereopod 3</emphasis>
similar to pereopod 2.
<emphasis id="B941A755B92AE632FF61FE0AFEEE20BF" box="[246,381,472,497]" italics="true" pageId="4" pageNumber="47">Pereopod 6</emphasis>
similar to pereopod 7.
<emphasis id="B941A755B92AE632FD1BFE0AFC8020BF" box="[652,787,472,497]" italics="true" pageId="4" pageNumber="47">Pereopod 7</emphasis>
basis 2.6 times as long as greatest width, superior margin weakly convex, inferior margin with 0 palmate setae; ischium 0.5 as long as basis, inferior margin with 3 RS (set as 1 and 2), superior distal angle with 5 RS, inferior distal angle with 9 RS; merus 0.9 as long as ischium, 1.3 times as long as wide, inferior margin with 6 RS (set as 1, 2 and 3), superior distal angle with 8 RS, inferior distal angle with 7 RS; carpus 0.7 as long as ischium, 1.2 times as long as wide, inferior margin with 3 RS (set singly), superior distal angle with ~25 RS, inferior distal angle with 5 RS; propodus 1.0 times as long as ischium, 3.4 times as long as wide, inferior margin with 4 RS (set singly), superior distal angle with 0 slen- der setae (1 RS), inferior distal angle with 2 RS.
</paragraph>
<caption id="DF4A2BCFB92AE632FF00F867FB8D26BE" httpUri="https://zenodo.org/record/181416/files/figure.png" pageId="4" pageNumber="47" targetBox="[289,1290,827,1972]" targetPageId="4">
<paragraph id="8B8A7B47B92AE632FF00F867FB8D26BE" blockId="4.[151,1436,1973,2032]" pageId="4" pageNumber="47">
<emphasis id="B941A755B92AE632FF00F867FE822683" bold="true" box="[151,273,1973,1997]" pageId="4" pageNumber="47">FIGURE 3</emphasis>
.
<taxonomicName id="4C3500C4B92AE632FE89F864FE602683" box="[286,499,1974,1997]" class="Malacostraca" family="Tridentellidae" genus="Tridentella" kingdom="Animalia" order="Isopoda" pageId="4" pageNumber="47" phylum="Arthropoda" rank="species" species="memikat" status="sp. nov.">
<emphasis id="B941A755B92AE632FE89F864FE602683" box="[286,499,1974,1997]" italics="true" pageId="4" pageNumber="47">Tridentella memikat</emphasis>
</taxonomicName>
<emphasis id="B941A755B92AE632FE6EF867FDDC2683" bold="true" box="[505,591,1973,1997]" pageId="4" pageNumber="47">
<taxonomicNameLabel id="A2721A2EB92AE632FE6EF867FDDC2683" box="[505,591,1973,1997]" pageId="4" pageNumber="47" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
A, B, G, holotype, remainder paratype ♂ 33 mm. A, pereopod 1; B, pereopod 2; C, pereopod 1; D, pereopod 2; E, pereopod 3; F, pereopod 1 dactylus; G, pereopod 7.
</paragraph>
</caption>
<caption id="DF4A2BCFB92BE633FF00FA5EFDE72488" httpUri="https://zenodo.org/record/181417/files/figure.png" pageId="5" pageNumber="48" targetBox="[277,1320,202,1373]" targetPageId="5">
<paragraph id="8B8A7B47B92BE633FF00FA5EFDE72488" blockId="5.[151,1435,1420,1478]" pageId="5" pageNumber="48">
<emphasis id="B941A755B92BE633FF00FA5EFE8224EA" bold="true" box="[151,273,1420,1444]" pageId="5" pageNumber="48">FIGURE 4</emphasis>
.
<taxonomicName id="4C3500C4B92BE633FE89FA5EFE6724ED" box="[286,500,1420,1443]" class="Malacostraca" family="Tridentellidae" genus="Tridentella" kingdom="Animalia" order="Isopoda" pageId="5" pageNumber="48" phylum="Arthropoda" rank="species" species="memikat" status="sp. nov.">
<emphasis id="B941A755B92BE633FE89FA5EFE6724ED" box="[286,500,1420,1443]" italics="true" pageId="5" pageNumber="48">Tridentella memikat</emphasis>
</taxonomicName>
<emphasis id="B941A755B92BE633FE6DFA5EFDDC24EA" bold="true" box="[506,591,1420,1444]" pageId="5" pageNumber="48">
<taxonomicNameLabel id="A2721A2EB92BE633FE6DFA5EFDDC24EA" box="[506,591,1420,1444]" pageId="5" pageNumber="48" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
Paratype ♂ except F, paratype &amp; 27 mm. A–D, pleopods 1–3, 5; E, uropod exopod, ventral view; F, G, uropods dorsal view.
</paragraph>
</caption>
<paragraph id="8B8A7B47B92BE633FF52FA27FD292778" blockId="5.[151,1437,1524,2030]" pageId="5" pageNumber="48">
<emphasis id="B941A755B92BE633FF52FA27FE982740" box="[197,267,1525,1550]" italics="true" pageId="5" pageNumber="48">Penes</emphasis>
flat articulating lobes, penial openings separated by 13% of sternal width, penial process 1.4 times as long as basal width (apex broadly rounded).
</paragraph>
<paragraph id="8B8A7B47B92BE633FF52F997FE542600" blockId="5.[151,1437,1524,2030]" pageId="5" pageNumber="48">
<emphasis id="B941A755B92BE633FF52F997FEAE2710" box="[197,317,1605,1630]" italics="true" pageId="5" pageNumber="48">Pleopod 1</emphasis>
exopod 1.6 times as long as wide, lateral margin straight, distally broadly rounded, mesial margin strongly convex, with PMS from distal one-third; endopod 1.9 times as long as wide, distally broadly rounded, lateral margin weakly concave, with PMS from on distal margin only, mesial margin with PMS from distal one-third; peduncle 2.7 times as wide as long; mesial margin with 6 coupling hooks. Pleopod 2
<emphasis id="B941A755B92BE633FADCF96FFEA827B0" italics="true" pageId="5" pageNumber="48">appendix masculina</emphasis>
with parallel margins, 1.0 times as long as endopod, distally acute (with small apical lobe). Pleopods 2–5 peduncle distolateral margin without prominent acute RS; pleopods 3–5 endopods without distomesial serrate scales.
</paragraph>
<paragraph id="8B8A7B47B92BE630FF52F88FFCF02194" blockId="5.[151,1437,1524,2030]" lastBlockId="6.[151,1436,152,1098]" lastPageId="6" lastPageNumber="49" pageId="5" pageNumber="48">
<emphasis id="B941A755B92BE633FF52F88FFE8C2638" box="[197,287,1885,1910]" italics="true" pageId="5" pageNumber="48">Uropod</emphasis>
peduncle ventrolateral margin with 2 RS, lateral margin with medial short acute RS, posterior lobe about one-third as long as endopod; rami extending to pleotelson apex, marginal setae in single tier, apices broadly rounded.
<emphasis id="B941A755B92BE633FE00F87FFD922688" box="[407,513,1965,1990]" italics="true" pageId="5" pageNumber="48">Endopod</emphasis>
apically not bifid; lateral margin straight, proximal lateral margin with 0 RS; distal lateral margin with 0 RS, mesial margin strongly convex, with 9 RS.
<emphasis id="B941A755B92BE633FBB6F807FBE826A0" box="[1057,1147,2005,2030]" italics="true" pageId="5" pageNumber="48">Exopod</emphasis>
not extending to end of endopod, 3.8 times as long as greatest width, apically not bifid; lateral margin weakly convex, with 11 RS; mesial margin weakly convex or weakly concave, with 4 RS.
</paragraph>
<paragraph id="8B8A7B47B928E630FF52FF3AFCA8204C" blockId="6.[151,1436,152,1098]" box="[197,827,232,258]" pageId="6" pageNumber="49">
<emphasis id="B941A755B928E630FF52FF3AFE8F204F" box="[197,284,232,257]" italics="true" pageId="6" pageNumber="49">Female</emphasis>
: Similar to male but for the sexual characters.
</paragraph>
<paragraph id="8B8A7B47B928E630FF52FEDDFBCA230C" blockId="6.[151,1436,152,1098]" pageId="6" pageNumber="49">
<emphasis id="B941A755B928E630FF52FEDDFED12067" bold="true" box="[197,322,271,297]" pageId="6" pageNumber="49">Variation:</emphasis>
<emphasis id="B941A755B928E630FED8FEC2FE742067" box="[335,487,272,297]" italics="true" pageId="6" pageNumber="49">Robust setae</emphasis>
: pleotelson (
<emphasis id="B941A755B928E630FD11FEC2FD062067" box="[646,661,272,297]" italics="true" pageId="6" pageNumber="49">n</emphasis>
=11) always without RS. Uropod setation far from uniform, and pattern is only loosely as stated in the description. Uropod exopod mesial margin (
<emphasis id="B941A755B928E630FB18FEEAFB0D201F" box="[1167,1182,312,337]" italics="true" pageId="6" pageNumber="49">n</emphasis>
=22) with 3–5 RS, 3 (36%), 4 (55%) or 5 (9%), lateral margin (
<emphasis id="B941A755B928E630FD1BFEB2FD082037" box="[652,667,352,377]" italics="true" pageId="6" pageNumber="49">n</emphasis>
=20) with 7–13 RS, 11 (45%) or 12 (20%) most frequent; uropod endopod mesial margin (n=22) with 7–12 RS, 7 (18%), 8 (50%) or 9 (14%) most frequent, 0 and 12 each occurring once, lateral margin (n=20) with only 0+3 (45%) or 0+2 (40%), 1+3 occurring twice, 0+4 once. There is no discernable difference between males and females; the number of RS are frequently different on the left and right rami, as well as between individuals; in smaller or juvenile individuals the apex of the pleotelson is more evident (
<figureCitation id="130E67C2B928E630FE3EFDFAFE78230C" box="[425,491,552,578]" captionStart="FIGURE 1" captionStartId="2.[151,254,1919,1943]" captionTargetBox="[270,1263,397,1838]" captionTargetId="figure@2.[264,1323,397,1894]" captionTargetPageId="2" captionText="FIGURE 1. Tridentella memikat sp. nov. A – D, F, I, holotype; J, K, ♂ 33 mm and E, G and H, &amp; 27 mm, paratypes. A, dorsal view; B, lateral view; C, head; D, frons; E, pleonites, lateral view; F, pleotelson, holotype; G, pleotelson, &amp; paratype; H, pleotelson posterior margin, apex; I, penial processes, in situ; J, antennule; K, antenna peduncle." httpUri="https://zenodo.org/record/181414/files/figure.png" pageId="6" pageNumber="49">Fig. 1</figureCitation>
G) than in the larger (&gt;
<quantity id="4CCDD6A2B928E630FC93FDFAFCCB230C" box="[772,856,552,578]" metricMagnitude="-2" metricUnit="m" metricValue="3.0" pageId="6" pageNumber="49" unit="mm" value="30.0">30 mm</quantity>
) specimens (
<figureCitation id="130E67C2B928E630FC66FDFAFBA7230C" box="[1009,1076,552,578]" captionStart="FIGURE 1" captionStartId="2.[151,254,1919,1943]" captionTargetBox="[270,1263,397,1838]" captionTargetId="figure@2.[264,1323,397,1894]" captionTargetPageId="2" captionText="FIGURE 1. Tridentella memikat sp. nov. A – D, F, I, holotype; J, K, ♂ 33 mm and E, G and H, &amp; 27 mm, paratypes. A, dorsal view; B, lateral view; C, head; D, frons; E, pleonites, lateral view; F, pleotelson, holotype; G, pleotelson, &amp; paratype; H, pleotelson posterior margin, apex; I, penial processes, in situ; J, antennule; K, antenna peduncle." httpUri="https://zenodo.org/record/181414/files/figure.png" pageId="6" pageNumber="49">Fig. 1</figureCitation>
F).
</paragraph>
<paragraph id="8B8A7B47B928E630FF52FD82FE8B227C" blockId="6.[151,1436,152,1098]" pageId="6" pageNumber="49">
<emphasis id="B941A755B928E630FF52FD82FE302327" box="[197,419,592,617]" italics="true" pageId="6" pageNumber="49">Pereopods 2 and 3</emphasis>
: Males of several species of
<taxonomicName id="4C3500C4B928E630FD6CFD82FCEF2327" box="[763,892,592,617]" class="Malacostraca" family="Tridentellidae" genus="Tridentella" kingdom="Animalia" order="Isopoda" pageId="6" pageNumber="49" phylum="Arthropoda" rank="genus">
<emphasis id="B941A755B928E630FD6CFD82FCEF2327" box="[763,892,592,617]" italics="true" pageId="6" pageNumber="49">Tridentella</emphasis>
</taxonomicName>
have a large, conical robust seta at the inferodistal angle of pereopods 2 and 3. Development and maturity changes have not been recorded in the genus, but this difference is not solely due to size. The two large specimens recorded here are of similar size, and both have equally developed penial processes and appendix masculina, but only one has the large carpal robust setae, and furthermore has more robust setae on the inferior margins of pereopods 1–3 (
<figureCitation id="130E67C2B928E630FB7EFD22FAA22244" box="[1257,1329,752,778]" captionStart="FIGURE 3" captionStartId="4.[151,254,1973,1997]" captionTargetBox="[289,1290,827,1972]" captionTargetId="figure@4.[268,1319,822,1992]" captionTargetPageId="4" captionText="FIGURE 3. Tridentella memikat sp. nov. A, B, G, holotype, remainder paratype ♂ 33 mm. A, pereopod 1; B, pereopod 2; C, pereopod 1; D, pereopod 2; E, pereopod 3; F, pereopod 1 dactylus; G, pereopod 7." httpUri="https://zenodo.org/record/181416/files/figure.png" pageId="6" pageNumber="49">Figs 3</figureCitation>
A and C, 3B and D).
</paragraph>
<paragraph id="8B8A7B47B928E630FF52FCEDFF5F22CC" blockId="6.[151,1436,152,1098]" pageId="6" pageNumber="49">
<emphasis id="B941A755B928E630FF52FCEDFE922217" bold="true" box="[197,257,831,857]" pageId="6" pageNumber="49">Size:</emphasis>
Adult males 32 and
<quantity id="4CCDD6A2B928E630FE61FC92FDDF2214" box="[502,588,832,858]" metricMagnitude="-2" metricUnit="m" metricValue="3.3" pageId="6" pageNumber="49" unit="mm" value="33.0">33 mm</quantity>
; non-ovigerous females
<quantity id="4CCDD6A2B928E630FCFBFC92FC782214" box="[876,1003,832,858]" metricMagnitude="-2" metricUnit="m" metricValue="2.75" metricValueMax="4.0" metricValueMin="1.5" pageId="6" pageNumber="49" unit="mm" value="27.5" valueMax="40.0" valueMin="15.0">15–40 mm</quantity>
(mean =
<quantity id="4CCDD6A2B928E630FBCCFC92FB202214" box="[1115,1203,832,858]" metricMagnitude="-2" metricUnit="m" metricValue="2.1" pageId="6" pageNumber="49" unit="mm" value="21.0">21 mm</quantity>
); mancas 14.0–
<quantity id="4CCDD6A2B928E630FAFDFC92FF5A22CC" metricMagnitude="-2" metricUnit="m" metricValue="1.55" pageId="6" pageNumber="49" unit="mm" value="15.5">15.5 mm</quantity>
.
</paragraph>
</subSubSection>
<subSubSection id="C32F28CCB928E630FF52FC5DFC1D22B4" pageId="6" pageNumber="49" type="discussion">
<paragraph id="8B8A7B47B928E630FF52FC5DFC1D22B4" blockId="6.[151,1436,152,1098]" pageId="6" pageNumber="49">
<emphasis id="B941A755B928E630FF52FC5DFED222E7" bold="true" box="[197,321,911,937]" pageId="6" pageNumber="49">Remarks:</emphasis>
The large size, broadly rounded pleotelson posterior margin, complete lack of dorsal ornamentation and antennule peduncle articles 2 and 3 each with the posterodistal angle being produced, distinguishes
<taxonomicName id="4C3500C4B928E630FF00FC32FE1022B7" box="[151,387,992,1017]" class="Malacostraca" family="Tridentellidae" genus="Tridentella" kingdom="Animalia" order="Isopoda" pageId="6" pageNumber="49" phylum="Arthropoda" rank="species" species="memikat" status="sp. nov.">
<emphasis id="B941A755B928E630FF00FC32FE1022B7" box="[151,387,992,1017]" italics="true" pageId="6" pageNumber="49">Tridentella memikat</emphasis>
</taxonomicName>
<emphasis id="B941A755B928E630FE1EFC0DFE7422B7" bold="true" box="[393,487,991,1017]" pageId="6" pageNumber="49">
<taxonomicNameLabel id="A2721A2EB928E630FE1EFC0DFE7422B7" box="[393,487,991,1017]" pageId="6" pageNumber="49" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
from all other species in the family.
</paragraph>
</subSubSection>
<subSubSection id="C32F28CCB928E630FF52FBD5FC6C256C" box="[197,1023,1031,1058]" pageId="6" pageNumber="49" type="distribution">
<paragraph id="8B8A7B47B928E630FF52FBD5FC6C256C" blockId="6.[151,1436,152,1098]" box="[197,1023,1031,1058]" pageId="6" pageNumber="49">
<emphasis id="B941A755B928E630FF52FBD5FEFB256F" bold="true" box="[197,360,1031,1057]" pageId="6" pageNumber="49">Distribution:</emphasis>
Banda Sea
<collectingCountry id="F3223BD7B928E630FE64FBDAFDFB256C" box="[499,616,1032,1058]" name="Indonesia" pageId="6" pageNumber="49">Indonesia</collectingCountry>
, at depths from 620 to 809 metres.
</paragraph>
</subSubSection>
<subSubSection id="C32F28CCB928E630FF52FBFDFACE2504" box="[197,1373,1071,1098]" pageId="6" pageNumber="49" type="etymology">
<paragraph id="8B8A7B47B928E630FF52FBFDFACE2504" blockId="6.[151,1436,152,1098]" box="[197,1373,1071,1098]" pageId="6" pageNumber="49">
<emphasis id="B941A755B928E630FF52FBFDFEC52507" bold="true" box="[197,342,1071,1097]" pageId="6" pageNumber="49">Etymology:</emphasis>
The epithet is an Indonesian word meaning engross or fascinating (noun in apposition).
</paragraph>
</subSubSection>
</treatment>
</document>
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