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<document id="99FCBF5750914ED3595D593254CC3C98" ID-DOI="10.1111/j.1096-3642.2006.00215.x" ID-ISSN="0024-4082" ID-Zenodo-Dep="10114560" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1630413152492" checkinUser="felipe" docAuthor="Cho, Joo-Lae &amp; Schminke, Horst Kurt" docDate="2006" docId="03E6686E446BFF8426102EE9FE83B0F0" docLanguage="en" docName="j.1096-3642.2006.00215.x.pdf" docOrigin="Zoological Journal of the Linnean Society 147 (1)" docSource="https://academic.oup.com/zoolinnean/article-lookup/doi/10.1111/j.1096-3642.2006.00215.x" docStyle="DocumentStyle:0DD8C314D74634CE09062A86991413F8.2:ZoolJLinnSoc.2002-2009.journal_article" docStyleId="0DD8C314D74634CE09062A86991413F8" docStyleName="ZoolJLinnSoc.2002-2009.journal_article" docStyleVersion="2" docTitle="Hexabathynella schrieveri Cho &amp; Schminke 2006, SP. NOV." docType="treatment" docVersion="5" lastPageNumber="83" masterDocId="FFDF10164463FF88257B2E2BFFF8B37B" masterDocTitle="A phylogenetic review of the genus Hexabathynella Schminke, 1972 (Crustacea, Malacostraca, Bathynellacea): with a description of four new species" masterLastPageNumber="96" masterPageNumber="71" pageNumber="79" updateTime="1700037035503" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0">
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<mods:title id="F751F835E31069B601D37CA4914A8A1B">A phylogenetic review of the genus Hexabathynella Schminke, 1972 (Crustacea, Malacostraca, Bathynellacea): with a description of four new species</mods:title>
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<mods:namePart id="A90C84858E0E70CC1BF6DC8822CBE42F">Cho, Joo-Lae</mods:namePart>
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<mods:namePart id="4D2531AD66C8217F5D62BD40D673BF07">Schminke, Horst Kurt</mods:namePart>
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<mods:title id="5F17F1324F20A2AA57DFF1EFDFE070AB">Zoological Journal of the Linnean Society</mods:title>
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<mods:date id="336038F8F2BBC26EC915A0EAA2A089A8">2006</mods:date>
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<mods:number id="DBC3FB06BBDCE51E641C321C9E867732">2006-05-09</mods:number>
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<mods:number id="ED595BC59531B76B61F5B0E9488F2B09">147</mods:number>
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<mods:identifier id="20B9764631A5D926735AA3347F73C2C7" type="DOI">10.1111/j.1096-3642.2006.00215.x</mods:identifier>
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<treatment id="03E6686E446BFF8426102EE9FE83B0F0" ID-DOI="http://doi.org/10.5281/zenodo.5486692" ID-Zenodo-Dep="5486692" LSID="urn:lsid:plazi:treatment:03E6686E446BFF8426102EE9FE83B0F0" httpUri="http://treatment.plazi.org/id/03E6686E446BFF8426102EE9FE83B0F0" lastPageId="12" lastPageNumber="83" pageId="8" pageNumber="79">
<subSubSection id="C3558AF3446BFF8026102EE9FAB1B3A1" box="[875,1353,194,218]" pageId="8" pageNumber="79" type="nomenclature">
<paragraph id="8BF0D978446BFF8026102EE9FAB1B3A1" blockId="8.[875,1353,194,218]" box="[875,1353,194,218]" pageId="8" pageNumber="79">
<heading id="D0B86E14446BFF8026102EE9FAB1B3A1" box="[875,1353,194,218]" centered="true" fontSize="9" level="2" pageId="8" pageNumber="79" reason="2">
<taxonomicName id="4C4FA2FB446BFF8026102EE9FB25B3A2" authority="Cho &amp; Schminke, 2006" authorityName="Cho &amp; Schminke" authorityYear="2006" box="[875,1245,194,218]" class="Malacostraca" family="Parabathynellidae" genus="Hexabathynella" kingdom="Animalia" order="Bathynellacea" pageId="8" pageNumber="82" phylum="Arthropoda" rank="species" species="schrieveri" status="sp. nov.">HEXABATHYNELLA SCHRIEVERI</taxonomicName>
<emphasis id="B93B056A446BFF80219E2EEDFAB1B3A1" bold="true" box="[1253,1353,194,218]" pageId="8" pageNumber="79">
<taxonomicNameLabel id="A208B811446BFF80219E2EEDFAB1B3A1" box="[1253,1353,194,218]" pageId="8" pageNumber="79" rank="species">SP. NOV.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C3558AF3446BFF84265D2ED8FE83B0F0" lastPageId="12" lastPageNumber="83" pageId="8" pageNumber="79" type="diagnosis">
<paragraph id="8BF0D978446BFF80265D2ED8FB95B2DA" blockId="8.[806,1422,243,663]" pageId="8" pageNumber="79">
<emphasis id="B93B056A446BFF80265D2ED8FC65B273" box="[806,925,243,264]" italics="true" pageId="8" pageNumber="79">Diagnosis:</emphasis>
Parabathynellid of small size (
<quantity id="4CB7749D446BFF8020352ED8FC74B25C" metricMagnitude="-3" metricUnit="m" metricValue="1.15" metricValueMax="1.2" metricValueMin="1.1" pageId="8" pageNumber="79" unit="mm" value="1.15" valueMax="1.2" valueMin="1.1">1.10 1.20 mm</quantity>
). Antennal organ slightly protruded and bearing two setae of different lengths, but of similar shape. Pleopod absent. Pleotelson without setae. Uropodal exopod bearing two setae. Inner seta of them is serrate in its medial part.
</paragraph>
<paragraph id="8BF0D978446BFF8026442F80FB97B1EC" blockId="8.[806,1422,243,663]" pageId="8" pageNumber="79">
<materialsCitation id="3B27D325446BFF8026442F80FBCBB140" collectingDate="1968-09-18" collectionCode="MZUSP" collectorName="W. Noodt &amp; Museu &amp; Universidade" country="Brazil" county="Sand" location="Cataratas do Iguacu" municipality="Jola de San Martin" pageId="8" pageNumber="79" specimenCode="MZUSP 16481" specimenCount="1" specimenCount-female="1" stateProvince="Parana" typeStatus="holotype">
<typeStatus id="54F467DA446BFF8026442F80FC5DB2BA" box="[831,933,427,449]" pageId="8" pageNumber="79" type="holotype">Holotype</typeStatus>
<specimenCount id="9D4912F1446BFF8026D52F85FC3BB2BB" box="[942,963,430,448]" pageId="8" pageNumber="79" type="female"></specimenCount>
<collectingCountry id="F35899E8446BFF8026B72F80FBECB2BA" box="[972,1044,427,449]" name="Brazil" pageId="8" pageNumber="79">Brazil</collectingCountry>
,
<collectingCounty id="6291A1F4446BFF80215A2F80FBA4B2BA" box="[1057,1116,427,449]" pageId="8" pageNumber="79">Sand</collectingCounty>
interstitial of
<collectingMunicipality id="6B944302446BFF80207E2F80FC80B2A4" pageId="8" pageNumber="79">Jola de San Martin</collectingMunicipality>
,
<location id="8E908FA3446BFF8026FF2FE2FB8AB2A4" LSID="urn:lsid:plazi:treatment:03E6686E446BFF8426102EE9FE83B0F0:8E908FA3446BFF8026FF2FE2FB8AB2A4" box="[900,1138,457,479]" country="Brazil" county="Sand" municipality="Jola de San Martin" name="Cataratas do Iguacu" pageId="8" pageNumber="79" stateProvince="Parana">Cataratas do Iguaçu</location>
,
<collectingRegion id="498B179A446BFF8021052FE2FB2BB2A4" box="[1150,1235,457,479]" country="Brazil" name="Parana" pageId="8" pageNumber="79">Paraná</collectingRegion>
.
<location id="8E908FA3446BFF8021A42FE2FAF9B2A4" LSID="urn:lsid:plazi:treatment:03E6686E446BFF8426102EE9FE83B0F0:8E908FA3446BFF8021A42FE2FAF9B2A4" box="[1247,1281,457,479]" country="Brazil" county="Sand" municipality="Jola de San Martin" name="Pit" pageId="8" pageNumber="79" stateProvince="Parana">Pit</location>
<quantity id="4CB7749D446BFF8020732FE2FAB6B2A4" box="[1288,1358,457,479]" metricMagnitude="-1" metricUnit="m" metricValue="4.0" pageId="8" pageNumber="79" unit="cm" value="40.0">40 cm</quantity>
, temperature 21°C, coll.
<date id="FFF1FFB8446BFF8021742FC3FB08B285" box="[1039,1264,488,510]" pageId="8" pageNumber="79" value="1968-09-18">
<collectingDate id="EFB50650446BFF8021742FC3FB08B285" box="[1039,1264,488,510]" pageId="8" pageNumber="79" value="1968-09-18">18 September 1968</collectingDate>
</date>
by
<collectorName id="26BABCAE446BFF8020652FC3FA71B285" box="[1310,1417,488,510]" pageId="8" pageNumber="79">W. Noodt</collectorName>
, coll.
<location id="8E908FA3446BFF8026262C2CFBC3B166" LSID="urn:lsid:plazi:treatment:03E6686E446BFF8426102EE9FE83B0F0:8E908FA3446BFF8026262C2CFBC3B166" box="[861,1083,519,541]" country="Brazil" county="Sand" municipality="Jola de San Martin" name="Museu de Zoologia" pageId="8" pageNumber="79" stateProvince="Parana">
<collectorName id="26BABCAE446BFF8026262C2CFC52B167" box="[861,938,519,540]" pageId="8" pageNumber="79">Museu</collectorName>
de Zoologia
</location>
,
<collectorName id="26BABCAE446BFF8021312C2CFB1BB166" box="[1098,1251,519,541]" pageId="8" pageNumber="79">Universidade</collectorName>
de
<collectingRegion id="498B179A446BFF8020692C2CFA72B166" box="[1298,1418,519,541]" country="Brazil" name="Sao Paulo" pageId="8" pageNumber="79">Sao Paulo</collectingRegion>
,
<collectingCountry id="F35899E8446BFF80265D2C0EFC94B140" box="[806,876,549,571]" name="Brazil" pageId="8" pageNumber="79">Brazil</collectingCountry>
(
<specimenCode id="DBE97103446BFF8026062C0EFBD3B140" box="[893,1067,549,571]" collectionCode="MZUSP" country="Brazil" httpUri="http://grbio.org/cool/6yx0-3nm7" name="Museu de Zoologia da Universidade de Sao Paulo" pageId="8" pageNumber="79">MZUSP 16481</specimenCode>
)
</materialsCitation>
.
<materialsCitation id="3B27D325446BFF80213B2C0EFB47B121" collectingDate="1968-09-18" collectionCode="MZUSP" collectorName="W. Noodt &amp; Museu &amp; Universidade" country="Brazil" county="Sand" location="Cataratas do Iguacu" municipality="Jola de San Martin" pageId="8" pageNumber="79" specimenCode="MZUSP 16482" specimenCount="1" specimenCount-male="1" stateProvince="Parana" typeStatus="allotype">
<typeStatus id="54F467DA446BFF80213B2C0EFB67B140" box="[1088,1183,549,571]" pageId="8" pageNumber="79" type="allotype">Allotype</typeStatus>
<specimenCount id="9D4912F1446BFF8021D12C03FB3BB141" box="[1194,1219,552,570]" pageId="8" pageNumber="79" type="male"></specimenCount>
(
<specimenCode id="DBE97103446BFF8021AF2C0EFA7AB140" box="[1236,1410,549,571]" collectionCode="MZUSP" country="Brazil" httpUri="http://grbio.org/cool/6yx0-3nm7" name="Museu de Zoologia da Universidade de Sao Paulo" pageId="8" pageNumber="79">MZUSP 16482</specimenCode>
), same locality data as for
<typeStatus id="54F467DA446BFF8021202C6FFB47B121" box="[1115,1215,580,602]" pageId="8" pageNumber="79" type="holotype">holotype</typeStatus>
</materialsCitation>
.
<materialsCitation id="3B27D325446BFF8021B52C6FFBE3B102" collectionCode="MZUSP" country="Brazil" pageId="8" pageNumber="79" specimenCode="MZUSP 16483" specimenCount="1" specimenCount-male="1" stateProvince="Parana" typeStatus="paratype">
<typeStatus id="54F467DA446BFF8021B52C6FFACDB122" box="[1230,1333,580,601]" pageId="8" pageNumber="79" type="paratype">Paratype</typeStatus>
<specimenCount id="9D4912F1446BFF80203A2C6FFA76B122" box="[1345,1422,580,601]" pageId="8" pageNumber="79" type="male">one ♂</specimenCount>
(
<specimenCode id="DBE97103446BFF8026562C48FC23B102" box="[813,987,611,633]" collectionCode="MZUSP" country="Brazil" httpUri="http://grbio.org/cool/6yx0-3nm7" name="Museu de Zoologia da Universidade de Sao Paulo" pageId="8" pageNumber="79">MZUSP 16483</specimenCode>
) and
</materialsCitation>
<materialsCitation id="3B27D325446BFF8021522C48FB93B1EC" collectionCode="MZUSP" country="Brazil" pageId="8" pageNumber="79" specimenCode="MZUSP 16484" specimenCount="1" specimenCount-female="1" stateProvince="Parana" typeStatus="holotype">
<specimenCount id="9D4912F1446BFF8021522C48FB8CB103" box="[1065,1140,611,632]" pageId="8" pageNumber="79" type="female">one ♀</specimenCount>
(
<specimenCode id="DBE97103446BFF8021F32C48FAC0B102" box="[1160,1336,611,633]" collectionCode="MZUSP" country="Brazil" httpUri="http://grbio.org/cool/6yx0-3nm7" name="Museu de Zoologia da Universidade de Sao Paulo" pageId="8" pageNumber="79">MZUSP 16484</specimenCode>
), same locality data as for
<typeStatus id="54F467DA446BFF80217D2CAAFB93B1EC" box="[1030,1131,641,663]" pageId="8" pageNumber="79" type="holotype">holotype</typeStatus>
</materialsCitation>
.
</paragraph>
<paragraph id="8BF0D978446BFF80265D2C9EFB60B073" blockId="8.[806,1422,693,776]" pageId="8" pageNumber="79">
<emphasis id="B93B056A446BFF80265D2C9EFC5CB1B1" box="[806,932,693,714]" italics="true" pageId="8" pageNumber="79">Etymology:</emphasis>
The species is named after Dr G. Schriever (Hohenwestedt,
<collectingCountry id="F35899E8446BFF80212F2CF8FB39B192" box="[1108,1217,723,745]" name="Germany" pageId="8" pageNumber="79">Germany</collectingCountry>
), who has worked on abyssal interstitial copepods.
</paragraph>
<paragraph id="8BF0D978446BFF80265D2D02FC55B0E1" blockId="8.[806,1423,808,1903]" pageId="8" pageNumber="79">
<emphasis id="B93B056A446BFF80265D2D02FB1BB046" box="[806,1251,808,830]" italics="true" pageId="8" pageNumber="79">
Description of the female (
<typeStatus id="54F467DA446BFF80210D2D03FB2DB046" box="[1142,1237,808,829]" pageId="8" pageNumber="79" type="holotype">holotype</typeStatus>
):
</emphasis>
Body length
<quantity id="4CB7749D446BFF80265D2D6CFC85B027" box="[806,893,839,860]" metricMagnitude="-3" metricUnit="m" metricValue="1.1" pageId="8" pageNumber="79" unit="mm" value="1.1">1.1 mm</quantity>
, approximately 11 times as long as wide. Head as long as length of one to three segments, 40% longer than width.
</paragraph>
<paragraph id="8BF0D978446BFF8026442D88FC49B61D" blockId="8.[806,1423,808,1903]" pageId="8" pageNumber="79">
Antennule (
<figureCitation id="1374C5FD446BFF8026B72D88FBE6B0C2" box="[972,1054,931,953]" captionStart="Figure 7" captionStartId="10.[142,220,1763,1782]" captionTargetBox="[208,1357,196,1728]" captionTargetId="figure-129@10.[206,1358,195,1731]" captionTargetPageId="10" captionText="Figure 7. Hexabathynella schrieveri sp. nov. A, right antennule ♀ (dorsal). B, right antenna ♀ (dorsal). C, labrum (ventral). D, antennal organ of right antennule ♂ (ventral). E, left mandible ♀ (dorsal). F, right maxillule ♀ (dorsal). G, left maxilla ♀ (dorsal). H, left thoracopod I ♀ (frontal). I, left thoracopod II ♀ (frontal). J, left thoracopod III ♀ (frontal). K, right thoracopod VIII ♂ (frontal). L, right thoracopod VIII ♂ (ventral). M, thoracopod VIII ♀ (outer lateral). Scale bar = 0.05 mm. The figures are based on the holotype (♀) and the allotype (♂)." figureDoi="http://doi.org/10.5281/zenodo.10131149" httpUri="https://zenodo.org/record/10131149/files/figure.png" pageId="8" pageNumber="79">Fig. 7A</figureCitation>
) six-segmented. First segment with one seta on inner distal margin, one simple dorsal seta, and one lateral, dorsal and ventromedial plumose seta. Second segment with one group of four plumose setae and one simple seta on inner distal margin. Third segment with one simple seta on inner distal margin, three lateral setae and one ventral seta. Peduncle on third segment fused with fourth segment at midpoint, with three simple setae. Fourth segment with one stub seta on dorsal margin, and with three plumose setae. Fifth segment with two setae on inner margin, with two aesthetascs and one simple dorsal seta, and with one lateral aesthetasc. Sixth segment with four terminal setae and three subterminal aesthetascs.
</paragraph>
<paragraph id="8BF0D978446BFF8026442B44FADFB6DF" blockId="8.[806,1423,808,1903]" pageId="8" pageNumber="79">
Antenna (
<figureCitation id="1374C5FD446BFF8026CE2B44FBFFB6FF" box="[949,1031,1391,1413]" captionStart="Figure 7" captionStartId="10.[142,220,1763,1782]" captionTargetBox="[208,1357,196,1728]" captionTargetId="figure-129@10.[206,1358,195,1731]" captionTargetPageId="10" captionText="Figure 7. Hexabathynella schrieveri sp. nov. A, right antennule ♀ (dorsal). B, right antenna ♀ (dorsal). C, labrum (ventral). D, antennal organ of right antennule ♂ (ventral). E, left mandible ♀ (dorsal). F, right maxillule ♀ (dorsal). G, left maxilla ♀ (dorsal). H, left thoracopod I ♀ (frontal). I, left thoracopod II ♀ (frontal). J, left thoracopod III ♀ (frontal). K, right thoracopod VIII ♂ (frontal). L, right thoracopod VIII ♂ (ventral). M, thoracopod VIII ♀ (outer lateral). Scale bar = 0.05 mm. The figures are based on the holotype (♀) and the allotype (♂)." figureDoi="http://doi.org/10.5281/zenodo.10131149" httpUri="https://zenodo.org/record/10131149/files/figure.png" pageId="8" pageNumber="79">Fig. 7B</figureCitation>
) five-segmented, 40% as long as antennule, setal formula: 0/0+0/0+0/1+1/3(1).
</paragraph>
<paragraph id="8BF0D978446BFF8026442B87FAF5B69A" blockId="8.[806,1423,808,1903]" pageId="8" pageNumber="79">
Labrum (
<figureCitation id="1374C5FD446BFF8026CC2B87FBF1B6B9" box="[951,1033,1452,1474]" captionStart="Figure 7" captionStartId="10.[142,220,1763,1782]" captionTargetBox="[208,1357,196,1728]" captionTargetId="figure-129@10.[206,1358,195,1731]" captionTargetPageId="10" captionText="Figure 7. Hexabathynella schrieveri sp. nov. A, right antennule ♀ (dorsal). B, right antenna ♀ (dorsal). C, labrum (ventral). D, antennal organ of right antennule ♂ (ventral). E, left mandible ♀ (dorsal). F, right maxillule ♀ (dorsal). G, left maxilla ♀ (dorsal). H, left thoracopod I ♀ (frontal). I, left thoracopod II ♀ (frontal). J, left thoracopod III ♀ (frontal). K, right thoracopod VIII ♂ (frontal). L, right thoracopod VIII ♂ (ventral). M, thoracopod VIII ♀ (outer lateral). Scale bar = 0.05 mm. The figures are based on the holotype (♀) and the allotype (♂)." figureDoi="http://doi.org/10.5281/zenodo.10131149" httpUri="https://zenodo.org/record/10131149/files/figure.png" pageId="8" pageNumber="79">Fig. 7C</figureCitation>
) flat, with eight main teeth, flanked by one smaller tooth on each side.
</paragraph>
<paragraph id="8BF0D978446BFF8026442BC2FB23B520" blockId="8.[806,1423,808,1903]" pageId="8" pageNumber="79">
Mandible (
<figureCitation id="1374C5FD446BFF8026C32BC2FBF2B684" box="[952,1034,1513,1535]" captionStart="Figure 7" captionStartId="10.[142,220,1763,1782]" captionTargetBox="[208,1357,196,1728]" captionTargetId="figure-129@10.[206,1358,195,1731]" captionTargetPageId="10" captionText="Figure 7. Hexabathynella schrieveri sp. nov. A, right antennule ♀ (dorsal). B, right antenna ♀ (dorsal). C, labrum (ventral). D, antennal organ of right antennule ♂ (ventral). E, left mandible ♀ (dorsal). F, right maxillule ♀ (dorsal). G, left maxilla ♀ (dorsal). H, left thoracopod I ♀ (frontal). I, left thoracopod II ♀ (frontal). J, left thoracopod III ♀ (frontal). K, right thoracopod VIII ♂ (frontal). L, right thoracopod VIII ♂ (ventral). M, thoracopod VIII ♀ (outer lateral). Scale bar = 0.05 mm. The figures are based on the holotype (♀) and the allotype (♂)." figureDoi="http://doi.org/10.5281/zenodo.10131149" httpUri="https://zenodo.org/record/10131149/files/figure.png" pageId="8" pageNumber="79">Fig. 7E</figureCitation>
) with incisor process of four teeth. Tooth of ventral edge triangular. Spine row consisting of five spines. Palp of one segment with one apical seta being three times as long as segment.
</paragraph>
<paragraph id="8BF0D978446BFF802644284FFA7AB5AD" blockId="8.[806,1423,808,1903]" pageId="8" pageNumber="79">
Maxillule (
<figureCitation id="1374C5FD446BFF8026B9284FFBEAB501" box="[962,1042,1636,1658]" captionStart="Figure 7" captionStartId="10.[142,220,1763,1782]" captionTargetBox="[208,1357,196,1728]" captionTargetId="figure-129@10.[206,1358,195,1731]" captionTargetPageId="10" captionText="Figure 7. Hexabathynella schrieveri sp. nov. A, right antennule ♀ (dorsal). B, right antenna ♀ (dorsal). C, labrum (ventral). D, antennal organ of right antennule ♂ (ventral). E, left mandible ♀ (dorsal). F, right maxillule ♀ (dorsal). G, left maxilla ♀ (dorsal). H, left thoracopod I ♀ (frontal). I, left thoracopod II ♀ (frontal). J, left thoracopod III ♀ (frontal). K, right thoracopod VIII ♂ (frontal). L, right thoracopod VIII ♂ (ventral). M, thoracopod VIII ♀ (outer lateral). Scale bar = 0.05 mm. The figures are based on the holotype (♀) and the allotype (♂)." figureDoi="http://doi.org/10.5281/zenodo.10131149" httpUri="https://zenodo.org/record/10131149/files/figure.png" pageId="8" pageNumber="79">Fig. 7F</figureCitation>
) two-segmented. Proximal segment with four setae on inner distal margin. Distal segment with three terminal claws, two claws on inner edge, and three simple setae on outer distal margin.
</paragraph>
<paragraph id="8BF0D978446BFF80264428F4FC8CB468" blockId="8.[806,1423,808,1903]" pageId="8" pageNumber="79">
Maxilla (
<figureCitation id="1374C5FD446BFF8026D628F4FBF8B58E" box="[941,1024,1759,1781]" captionStart="Figure 7" captionStartId="10.[142,220,1763,1782]" captionTargetBox="[208,1357,196,1728]" captionTargetId="figure-129@10.[206,1358,195,1731]" captionTargetPageId="10" captionText="Figure 7. Hexabathynella schrieveri sp. nov. A, right antennule ♀ (dorsal). B, right antenna ♀ (dorsal). C, labrum (ventral). D, antennal organ of right antennule ♂ (ventral). E, left mandible ♀ (dorsal). F, right maxillule ♀ (dorsal). G, left maxilla ♀ (dorsal). H, left thoracopod I ♀ (frontal). I, left thoracopod II ♀ (frontal). J, left thoracopod III ♀ (frontal). K, right thoracopod VIII ♂ (frontal). L, right thoracopod VIII ♂ (ventral). M, thoracopod VIII ♀ (outer lateral). Scale bar = 0.05 mm. The figures are based on the holotype (♀) and the allotype (♂)." figureDoi="http://doi.org/10.5281/zenodo.10131149" httpUri="https://zenodo.org/record/10131149/files/figure.png" pageId="8" pageNumber="79">Fig. 7G</figureCitation>
) three-segmented, setal formula 2-4-13.
</paragraph>
<paragraph id="8BF0D978446BFF8326442937FE9CB448" blockId="8.[806,1423,808,1903]" lastBlockId="11.[162,778,1667,1904]" lastPageId="11" lastPageNumber="82" pageId="8" pageNumber="79">
Thoracopods IIV (
<figureCitation id="1374C5FD446BFF8021642937FB6DB449" box="[1055,1173,1820,1842]" captionStart="Figure 7" captionStartId="10.[142,220,1763,1782]" captionTargetBox="[208,1357,196,1728]" captionTargetId="figure-129@10.[206,1358,195,1731]" captionTargetPageId="10" captionText="Figure 7. Hexabathynella schrieveri sp. nov. A, right antennule ♀ (dorsal). B, right antenna ♀ (dorsal). C, labrum (ventral). D, antennal organ of right antennule ♂ (ventral). E, left mandible ♀ (dorsal). F, right maxillule ♀ (dorsal). G, left maxilla ♀ (dorsal). H, left thoracopod I ♀ (frontal). I, left thoracopod II ♀ (frontal). J, left thoracopod III ♀ (frontal). K, right thoracopod VIII ♂ (frontal). L, right thoracopod VIII ♂ (ventral). M, thoracopod VIII ♀ (outer lateral). Scale bar = 0.05 mm. The figures are based on the holotype (♀) and the allotype (♂)." figureDoi="http://doi.org/10.5281/zenodo.10131149" httpUri="https://zenodo.org/record/10131149/files/figure.png" pageId="8" pageNumber="79">Figs 7HJ</figureCitation>
,
<figureCitation id="1374C5FD446BFF8021DF2937FB1CB449" box="[1188,1252,1820,1842]" captionStart="Figure 8" captionStartId="11.[162,240,1514,1533]" captionTargetBox="[164,1440,196,1477]" captionTargetId="figure-230@11.[162,1442,195,1481]" captionTargetPageId="11" captionText="Figure 8. Hexabathynella schrieveri sp. nov. A, right thoracopod IV ♀ (frontal). B, right thoracopod V ♀ (frontal). C, right thoracopod VI ♀ (frontal). D, pleotelson, furcal rami, and uropod ♀ (outer lateral). E, pleotelson, furcal rami, and uropod ♀ (dorsal). F, uropodal exopod ♀ (dorsal). Scale bar = 0.05 mm. The figures are based on the holotype (♀) and the allotype (♂)." figureDoi="http://doi.org/10.5281/zenodo.10131151" httpUri="https://zenodo.org/record/10131151/files/figure.png" pageId="8" pageNumber="79">8AC</figureCitation>
) increasing in length, and bearing one basal seta and one epipodite. Exopod of thoracopods I one-segmented, with one terminal seta. Exopod of thoracopod IIVI twosegmented, with two setae on proximal segment, and with one terminal seta on distal segment. Endopod of thoracopods IVI four-segmented, setal formulae: thoracopod I 1+0/1+1/1+0/3(1), thoracopods IIVI 0+0/0+1/0+1/1(0).
</paragraph>
<caption id="DF3089F0446AFF8125D928C9FF36B410" ID-DOI="http://doi.org/10.5281/zenodo.10131145" ID-Zenodo-Dep="10131145" httpUri="https://zenodo.org/record/10131145/files/figure.png" pageId="9" pageNumber="80" startId="9.[162,240,1762,1781]" targetBox="[217,1388,198,1727]" targetPageId="9">
<paragraph id="8BF0D978446AFF8125D928C9FF36B410" blockId="9.[162,1442,1762,1899]" pageId="9" pageNumber="80">
<emphasis id="B93B056A446AFF8125D928C9FD66B58E" bold="true" box="[162,670,1762,1781]" pageId="9" pageNumber="80">
Figure 6.
<taxonomicName id="4C4FA2FB446AFF81246D28C9FDC5B58E" authority="Cho &amp; Schminke, 2006" authorityName="Cho &amp; Schminke" authorityYear="2006" box="[278,573,1762,1781]" class="Malacostraca" family="Parabathynellidae" genus="Hexabathynella" kingdom="Animalia" order="Bathynellacea" pageId="9" pageNumber="80" phylum="Arthropoda" rank="species" species="africana" status="sp. nov.">
<emphasis id="B93B056A446AFF81246D28C9FDC5B58E" bold="true" box="[278,573,1762,1781]" italics="true" pageId="9" pageNumber="80">Hexabathynella africana</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A208B811446AFF81273D28C9FD66B58E" box="[582,670,1762,1781]" pageId="9" pageNumber="80" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
A, left thoracopod IV (frontal). B, left thoracopod V (frontal). C, left thoracopod VI (frontal). D, thoracopod VIII ♀ (lateral). E, thoracopod VIII ♂ (ventral). F, pleopod I (ventral). G, pleotelson, furcal rami, and uropod ♀ (dorsal). H, distal part of exopod of uropod (ventral). I, pleotelson, furcal rami, and uropod ♀ (outer lateral). J, furcal rami ♀ (inner lateral). Scale bar = 0.05 mm. The figures are based on the holotype (♀) and the allotype (♂).
</paragraph>
</caption>
<caption id="DF3089F04469FF8225F528C8FCD7B417" ID-DOI="http://doi.org/10.5281/zenodo.10131149" ID-Zenodo-Dep="10131149" httpUri="https://zenodo.org/record/10131149/files/figure.png" pageId="10" pageNumber="81" startId="10.[142,220,1763,1782]" targetBox="[208,1357,196,1728]" targetPageId="10">
<paragraph id="8BF0D9784469FF8225F528C8FCD7B417" blockId="10.[142,1423,1762,1900]" pageId="10" pageNumber="81">
<emphasis id="B93B056A4469FF8225F528C8FD63B58C" bold="true" box="[142,667,1763,1783]" pageId="10" pageNumber="81">
Figure 7.
<taxonomicName id="4C4FA2FB4469FF82247928C8FDC0B58D" authority="Cho &amp; Schminke, 2006" authorityName="Cho &amp; Schminke" authorityYear="2006" box="[258,568,1763,1782]" class="Malacostraca" family="Parabathynellidae" genus="Hexabathynella" kingdom="Animalia" order="Bathynellacea" pageId="10" pageNumber="81" phylum="Arthropoda" rank="species" species="schrieveri" status="sp. nov.">
<emphasis id="B93B056A4469FF82247928C8FDC0B58D" bold="true" box="[258,568,1763,1782]" italics="true" pageId="10" pageNumber="81">Hexabathynella schrieveri</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A208B8114469FF82273928CFFD63B58C" box="[578,667,1764,1783]" pageId="10" pageNumber="81" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
A, right antennule ♀ (dorsal). B, right antenna ♀ (dorsal). C, labrum (ventral). D, antennal organ of right antennule ♂ (ventral). E, left mandible ♀ (dorsal). F, right maxillule ♀ (dorsal). G, left maxilla ♀ (dorsal). H, left thoracopod I ♀ (frontal). I, left thoracopod II ♀ (frontal). J, left thoracopod III ♀ (frontal). K, right thoracopod VIII ♂ (frontal). L, right thoracopod VIII ♂ (ventral). M, thoracopod VIII ♀ (outer lateral). Scale bar = 0.05 mm. The figures are based on the holotype (♀) and the allotype (♂).
</paragraph>
</caption>
<caption id="DF3089F04468FF8325D92BC1FEFBB52E" ID-DOI="http://doi.org/10.5281/zenodo.10131151" ID-Zenodo-Dep="10131151" httpUri="https://zenodo.org/record/10131151/files/figure.png" pageId="11" pageNumber="82" startId="11.[162,240,1514,1533]" targetBox="[164,1440,196,1477]" targetPageId="11">
<paragraph id="8BF0D9784468FF8325D92BC1FEFBB52E" blockId="11.[162,1442,1513,1622]" pageId="11" pageNumber="82">
<emphasis id="B93B056A4468FF8325D92BC1FD52B686" bold="true" box="[162,682,1514,1533]" pageId="11" pageNumber="82">
Figure 8.
<taxonomicName id="4C4FA2FB4468FF83246D2BC1FDB2B686" authority="Cho &amp; Schminke, 2006" authorityName="Cho &amp; Schminke" authorityYear="2006" box="[278,586,1514,1533]" class="Malacostraca" family="Parabathynellidae" genus="Hexabathynella" kingdom="Animalia" order="Bathynellacea" pageId="11" pageNumber="82" phylum="Arthropoda" rank="species" species="schrieveri" status="sp. nov.">
<emphasis id="B93B056A4468FF83246D2BC1FDB2B686" bold="true" box="[278,586,1514,1533]" italics="true" pageId="11" pageNumber="82">Hexabathynella schrieveri</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A208B8114468FF8327292BC1FD52B686" box="[594,682,1514,1533]" pageId="11" pageNumber="82" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
A, right thoracopod IV ♀ (frontal). B, right thoracopod V ♀ (frontal). C, right thoracopod VI ♀ (frontal). D, pleotelson, furcal rami, and uropod ♀ (outer lateral). E, pleotelson, furcal rami, and uropod ♀ (dorsal). F, uropodal exopod ♀ (dorsal). Scale bar = 0.05 mm. The figures are based on the holotype (♀) and the allotype (♂).
</paragraph>
</caption>
<paragraph id="8BF0D9784468FF8325C02910FCF2B42A" blockId="11.[162,778,1667,1904]" box="[187,778,1851,1873]" pageId="11" pageNumber="82">
Thoracopod VIII (
<figureCitation id="1374C5FD4468FF8324FF2910FE24B42A" box="[388,476,1851,1873]" captionStart="Figure 7" captionStartId="10.[142,220,1763,1782]" captionTargetBox="[208,1357,196,1728]" captionTargetId="figure-129@10.[206,1358,195,1731]" captionTargetPageId="10" captionText="Figure 7. Hexabathynella schrieveri sp. nov. A, right antennule ♀ (dorsal). B, right antenna ♀ (dorsal). C, labrum (ventral). D, antennal organ of right antennule ♂ (ventral). E, left mandible ♀ (dorsal). F, right maxillule ♀ (dorsal). G, left maxilla ♀ (dorsal). H, left thoracopod I ♀ (frontal). I, left thoracopod II ♀ (frontal). J, left thoracopod III ♀ (frontal). K, right thoracopod VIII ♂ (frontal). L, right thoracopod VIII ♂ (ventral). M, thoracopod VIII ♀ (outer lateral). Scale bar = 0.05 mm. The figures are based on the holotype (♀) and the allotype (♂)." figureDoi="http://doi.org/10.5281/zenodo.10131149" httpUri="https://zenodo.org/record/10131149/files/figure.png" pageId="11" pageNumber="82">Fig. 7M</figureCitation>
) tiny and sharply pointed.
</paragraph>
<paragraph id="8BF0D9784468FF8325C02971FE83B40B" blockId="11.[162,778,1667,1904]" box="[187,379,1882,1904]" pageId="11" pageNumber="82">Pleopods absent.</paragraph>
<paragraph id="8BF0D9784468FF83262828A8FBA5B414" blockId="11.[826,1442,1667,1904]" pageId="11" pageNumber="82">
Uropod (
<figureCitation id="1374C5FD4468FF8326C228A8FBD3B5E2" box="[953,1067,1667,1689]" captionStart="Figure 8" captionStartId="11.[162,240,1514,1533]" captionTargetBox="[164,1440,196,1477]" captionTargetId="figure-230@11.[162,1442,195,1481]" captionTargetPageId="11" captionText="Figure 8. Hexabathynella schrieveri sp. nov. A, right thoracopod IV ♀ (frontal). B, right thoracopod V ♀ (frontal). C, right thoracopod VI ♀ (frontal). D, pleotelson, furcal rami, and uropod ♀ (outer lateral). E, pleotelson, furcal rami, and uropod ♀ (dorsal). F, uropodal exopod ♀ (dorsal). Scale bar = 0.05 mm. The figures are based on the holotype (♀) and the allotype (♂)." figureDoi="http://doi.org/10.5281/zenodo.10131151" httpUri="https://zenodo.org/record/10131151/files/figure.png" pageId="11" pageNumber="82">Fig. 8DF</figureCitation>
) bearing six to seven spines on inner distal margin of sympod. Distal spine 1.5 times as long as proximal spines. Endopod 50% as long as sympod, drawn out distally in slightly curved spur, with three setae at base of spur. Exopod (
<figureCitation id="1374C5FD4468FF83205C28D5FA8EB46F" box="[1319,1398,1790,1812]" captionStart="Figure 8" captionStartId="11.[162,240,1514,1533]" captionTargetBox="[164,1440,196,1477]" captionTargetId="figure-230@11.[162,1442,195,1481]" captionTargetPageId="11" captionText="Figure 8. Hexabathynella schrieveri sp. nov. A, right thoracopod IV ♀ (frontal). B, right thoracopod V ♀ (frontal). C, right thoracopod VI ♀ (frontal). D, pleotelson, furcal rami, and uropod ♀ (outer lateral). E, pleotelson, furcal rami, and uropod ♀ (dorsal). F, uropodal exopod ♀ (dorsal). Scale bar = 0.05 mm. The figures are based on the holotype (♀) and the allotype (♂)." figureDoi="http://doi.org/10.5281/zenodo.10131151" httpUri="https://zenodo.org/record/10131151/files/figure.png" pageId="11" pageNumber="82">Fig. 8F</figureCitation>
) as long as endopod, with two terminal setae. Inner seta one third as long as, but thicker than, outer one, and with serrate medial part.
</paragraph>
<paragraph id="8BF0D978446FFF8425DC2EE8FEF1B383" blockId="12.[142,757,195,309]" pageId="12" pageNumber="83">Pleotelson without setae. Anal operculum projected, triangular.</paragraph>
<paragraph id="8BF0D978446FFF8425DC2F2AFE2DB24E" blockId="12.[142,757,195,309]" pageId="12" pageNumber="83">
Furcal rami (
<figureCitation id="1374C5FD446FFF8424442F2AFE49B26D" box="[319,433,257,279]" captionStart="Figure 8" captionStartId="11.[162,240,1514,1533]" captionTargetBox="[164,1440,196,1477]" captionTargetId="figure-230@11.[162,1442,195,1481]" captionTargetPageId="11" captionText="Figure 8. Hexabathynella schrieveri sp. nov. A, right thoracopod IV ♀ (frontal). B, right thoracopod V ♀ (frontal). C, right thoracopod VI ♀ (frontal). D, pleotelson, furcal rami, and uropod ♀ (outer lateral). E, pleotelson, furcal rami, and uropod ♀ (dorsal). F, uropodal exopod ♀ (dorsal). Scale bar = 0.05 mm. The figures are based on the holotype (♀) and the allotype (♂)." figureDoi="http://doi.org/10.5281/zenodo.10131151" httpUri="https://zenodo.org/record/10131151/files/figure.png" pageId="12" pageNumber="83">Fig. 8D, E</figureCitation>
) as long as wide, with three spines and two dorsal setae.
</paragraph>
<paragraph id="8BF0D978446FFF8425F52F65FD29B2C4" blockId="12.[142,758,333,907]" pageId="12" pageNumber="83">
<emphasis id="B93B056A446FFF8425F52F65FDD9B219" box="[142,545,333,355]" italics="true" pageId="12" pageNumber="83">
Description of the male (
<typeStatus id="54F467DA446FFF8424C22F66FDEBB219" box="[441,531,333,354]" pageId="12" pageNumber="83" type="allotype">allotype</typeStatus>
):
</emphasis>
The male differs from the female only in body length, second antennular segment and thoracopod VIII. Body length
<quantity id="4CB7749D446FFF8425F52F82FF0BB2C4" box="[142,243,425,447]" metricMagnitude="-3" metricUnit="m" metricValue="1.05" pageId="12" pageNumber="83" unit="mm" value="1.05">1.05 mm</quantity>
, approximately 12 times as long as wide.
</paragraph>
<paragraph id="8BF0D978446FFF8425DC2FE3FE77B1EE" blockId="12.[142,758,333,907]" pageId="12" pageNumber="83">
Second antennular segment with a group of four plumose setae and antennal organ on inner distal margin. Antennal organ (
<figureCitation id="1374C5FD446FFF8424B92C2EFDEDB160" box="[450,533,517,539]" captionStart="Figure 7" captionStartId="10.[142,220,1763,1782]" captionTargetBox="[208,1357,196,1728]" captionTargetId="figure-129@10.[206,1358,195,1731]" captionTargetPageId="10" captionText="Figure 7. Hexabathynella schrieveri sp. nov. A, right antennule ♀ (dorsal). B, right antenna ♀ (dorsal). C, labrum (ventral). D, antennal organ of right antennule ♂ (ventral). E, left mandible ♀ (dorsal). F, right maxillule ♀ (dorsal). G, left maxilla ♀ (dorsal). H, left thoracopod I ♀ (frontal). I, left thoracopod II ♀ (frontal). J, left thoracopod III ♀ (frontal). K, right thoracopod VIII ♂ (frontal). L, right thoracopod VIII ♂ (ventral). M, thoracopod VIII ♀ (outer lateral). Scale bar = 0.05 mm. The figures are based on the holotype (♀) and the allotype (♂)." figureDoi="http://doi.org/10.5281/zenodo.10131149" httpUri="https://zenodo.org/record/10131149/files/figure.png" pageId="12" pageNumber="83">Fig. 7D</figureCitation>
) represented by a slight protrusion bearing two setae of similar form. Dorsal seta two-thirds as long as ventral one. Both setae subdivided at base and with sharply pointed, feathered distal parts.
</paragraph>
<paragraph id="8BF0D978446FFF8425DC2CB4FE83B0F0" blockId="12.[142,758,333,907]" pageId="12" pageNumber="83">
Thoracopod VIII (
<figureCitation id="1374C5FD446FFF8424092CB4FE1CB1CF" box="[370,484,671,693]" captionStart="Figure 7" captionStartId="10.[142,220,1763,1782]" captionTargetBox="[208,1357,196,1728]" captionTargetId="figure-129@10.[206,1358,195,1731]" captionTargetPageId="10" captionText="Figure 7. Hexabathynella schrieveri sp. nov. A, right antennule ♀ (dorsal). B, right antenna ♀ (dorsal). C, labrum (ventral). D, antennal organ of right antennule ♂ (ventral). E, left mandible ♀ (dorsal). F, right maxillule ♀ (dorsal). G, left maxilla ♀ (dorsal). H, left thoracopod I ♀ (frontal). I, left thoracopod II ♀ (frontal). J, left thoracopod III ♀ (frontal). K, right thoracopod VIII ♂ (frontal). L, right thoracopod VIII ♂ (ventral). M, thoracopod VIII ♀ (outer lateral). Scale bar = 0.05 mm. The figures are based on the holotype (♀) and the allotype (♂)." figureDoi="http://doi.org/10.5281/zenodo.10131149" httpUri="https://zenodo.org/record/10131149/files/figure.png" pageId="12" pageNumber="83">Fig. 7K, L</figureCitation>
) massive. Penial region three-lobed. Middle lobe with three teeth. Inner lobe with seven teeth in circular arrangement. Epipodite absent. Basis with seta at base of endopod. Inner margin of basipod drawn out into a chitinous projection. Exopod bottle-shaped, bearing two tiny setae on neck. Endopod as long as basipod, bearing two terminal setae of similar size.
</paragraph>
</subSubSection>
</treatment>
</document>