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<document id="ABB9B465068898F304849B4136D959EB" ID-CLB-Dataset="38714" ID-DOI="10.11646/zootaxa.4066.4.1" ID-GBIF-Dataset="9bcb9426-a7fe-4fc1-972c-dec211390480" ID-ISSN="1175-5326" ID-Zenodo-Dep="264233" ID-ZooBank="B0F56A57-C033-48C6-BB66-B007A93FC259" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1466871435544" checkinUser="plazi" docAuthor="Brian V Timms" docDate="2016" docId="038C2831652EA13A94B3FD29E3CCA9FE" docLanguage="en" docName="zootaxa.4066.4.1.pdf.imf" docOrigin="Zootaxa 4066 (4)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Eulimnadia centenaria Timms, 2016, sp. nov." docType="treatment" docVersion="10" lastPageNumber="367" masterDocId="FFB550496520A12A9424FFD5E122AC5C" masterDocTitle="A partial revision of the Australian Eulimnadia Packard, 1874 (Branchiopoda: Spinicaudata: Limnadiidae)" masterLastPageNumber="389" masterPageNumber="351" pageNumber="365" updateTime="1698663202909" updateUser="ExternalLinkService">
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<mods:title id="4AD41577061BB2CE7D8510B964265B0D">A partial revision of the Australian Eulimnadia Packard, 1874 (Branchiopoda: Spinicaudata: Limnadiidae)</mods:title>
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<mods:roleTerm id="46DEDAD11273C2383455C916587692EB">Author</mods:roleTerm>
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<mods:namePart id="074A4635F855A1AC82609BA3888AD1C7">Brian V Timms</mods:namePart>
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<mods:title id="3052AE8634BB118EE719A93E691BBBD6">Zootaxa</mods:title>
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<mods:part id="DE7E6F95698E8818EBA5C0003F85B71D">
<mods:date id="25861AE4F2624157D4BFA1E2282786B5">2016</mods:date>
<mods:detail id="0D91704E94E690ED445C8A2C85897106" type="volume">
<mods:number id="63776E539C245F4B1EF40D11B76175C2">4066</mods:number>
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<mods:identifier id="40ACF103AD4871207BB61E31251E6EB0" type="DOI">10.11646/zootaxa.4066.4.1</mods:identifier>
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<treatment id="038C2831652EA13A94B3FD29E3CCA9FE" ID-DOI="http://doi.org/10.5281/zenodo.4685672" ID-GBIF-Taxon="121067077" ID-Zenodo-Dep="4685672" LSID="urn:lsid:plazi:treatment:038C2831652EA13A94B3FD29E3CCA9FE" httpUri="http://treatment.plazi.org/id/038C2831652EA13A94B3FD29E3CCA9FE" lastPageId="16" lastPageNumber="367" pageId="14" pageNumber="365">
<subSubSection id="C33FCAAC652EA12494B3FD29E014AF6B" pageId="14" pageNumber="365" type="nomenclature">
<paragraph id="8B9A9927652EA12494B3FD29E331AF4A" blockId="14.[151,531,764,823]" box="[151,531,764,790]" pageId="14" pageNumber="365">
<heading id="D0D22E4B652EA12494B3FD29E331AF4A" bold="true" box="[151,531,764,790]" fontSize="11" level="1" pageId="14" pageNumber="365" reason="1">
<emphasis id="B9514535652EA12494B3FD29E331AF4A" bold="true" box="[151,531,764,790]" pageId="14" pageNumber="365">
<taxonomicName id="4C25E2A4652EA12494B3FD29E08DAF4A" ID-CoL="254727c4-b809-4951-9d81-01f73694f6c5" box="[151,431,764,790]" class="Branchiopoda" family="Limnadiidae" genus="Eulimnadia" kingdom="Animalia" order="Diplostraca" pageId="14" pageNumber="365" phylum="Arthropoda" rank="species" species="centenaria" status="sp. nov.">
<emphasis id="B9514535652EA12494B3FD29E08DAF4A" bold="true" box="[151,431,764,790]" italics="true" pageId="14" pageNumber="365">Eulimnadia centenaria</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A262F84E652EA1249591FD29E331AF4A" box="[437,531,764,790]" pageId="14" pageNumber="365" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="8B9A9927652EA12494B3FCCBE014AF6B" blockId="14.[151,531,764,823]" box="[151,310,798,823]" pageId="14" pageNumber="365">
(
<figureCitation id="131E85A2652EA12494BBFCCBE1CEAF6B" box="[159,236,798,823]" captionStart="FIGURE 3" captionStartId="5.[151,250,1878,1900]" captionTargetBox="[340,1246,962,1856]" captionTargetId="figure@5.[340,1247,962,1857]" captionTargetPageId="5" captionText="FIGURE 3. Eulimnadia eggs. A, E. dahli Sars, (Phillips Gorge, WA); B, E. dahli Sars, (Charlotte Waters, NT); C, E. australiensis sp. nov. (Moonbi. NSW); D, E. australicemsis sp. nov. (Nudgee, Qld); E, near E. australiensis sp. nov?, (Bloodwood, NSW); F. E. beverleyae sp. nov. (Bloodwood, NSW), G, E. canalis, sp. nov. (Bloodwood, NSW). H, E. centenaria (Kings Tableland, NT) sp. nov., I, enlargement of part of egg of E. centenaria sp. nov. Scale bars 0.5 mm, except for I for which the bar = 0.01 mm." httpUri="https://zenodo.org/record/264235/files/figure.png" pageId="14" pageNumber="365">Figs. 3</figureCitation>
H,I, 8)
</paragraph>
</subSubSection>
<subSubSection id="C33FCAAC652EA12494B3FCB3E53EAFB7" pageId="14" pageNumber="365" type="etymology">
<paragraph id="8B9A9927652EA12494B3FCB3E53EAFB7" blockId="14.[151,1437,870,2020]" pageId="14" pageNumber="365">
<emphasis id="B9514535652EA12494B3FCB3E03CAF23" bold="true" box="[151,286,870,895]" pageId="14" pageNumber="365">Etymology.</emphasis>
This species was collected in 1915 and lay unrecognised in the National Museum, Victoria for 100 years. This is the approximate time period of the near hiatus in research on Australian clam shrimps (from
<bibRefCitation id="EFB4E4D6652EA1249176FC5EE1EDAF9B" author="Sayce" pageId="14" pageNumber="389" refString="Sayce, O. A. (1903) The Phyllopoda of Australia, including descriptions of new genera and species. Proceedings of the Royal Society of Victoria 15, 224 - 261, pls. 27 - 36." type="journal article" year="1903">Sayce, 1903</bibRefCitation>
to Timms and Richter, 2003 and
<bibRefCitation id="EFB4E4D6652EA1249666FC7BE243AF9B" author="Richter" box="[578,865,942,967]" pageId="14" pageNumber="388" refString="Richter, S. &amp; Timms, B. V. (2005) A List of the Recent Clam Shrimps (Crustacea: Laevicaudata, Spinicaudata, Cyclestherida) of Australia, Including a Description of a New Species of Eocyzicus. Records of the Australian Museum, 57, 341 - 354. http: // dx. doi. org / 10.3853 / j. 0067 - 1975.57.2005.1454" type="journal article" year="2005">Richter and Timms, 2005</bibRefCitation>
, except for
<bibRefCitation id="EFB4E4D6652EA12497C6FC7AE54EAF9B" author="Henry" box="[994,1132,943,967]" pageId="14" pageNumber="388" refString="Henry, M. (1924) A monograph of the freshwater Entomostraca of New South Wales. Part IV Phyllopoda. Proceedings of the Linnean Society of New South Wales, 1924, 120 - 137." type="proceedings paper" year="1924">Henry, 1924</bibRefCitation>
and
<bibRefCitation id="EFB4E4D6652EA1249085FC7BE4B2AF9B" author="Webb" box="[1185,1424,942,967]" pageId="14" pageNumber="389" refString="Webb, J. A. &amp; Bell, G. D. (1979) A new species of Limnadia (Crustacea: Conchostraca) from the granite belt in southern Queensland and north New South Wales. Proceedings of the Linnean Society of New South Wales, 103, 237 - 245." type="journal article" year="1979">Webb and Bell, 1979</bibRefCitation>
). So its name reflects both phenomena, based on the Latin ‘centum’ meaning 100.
</paragraph>
</subSubSection>
<subSubSection id="C33FCAAC652EA12494E3FC2CE1C5A89A" pageId="14" pageNumber="365" type="materials_examined">
<paragraph id="8B9A9927652EA12494E3FC2CE0A6A869" blockId="14.[151,1437,870,2020]" pageId="14" pageNumber="365">
<emphasis id="B9514535652EA12494E3FC2CE047A84E" bold="true" box="[199,357,1017,1042]" pageId="14" pageNumber="365">
<typeStatus id="549E2785652EA12494E3FC2CE020A84E" box="[199,258,1017,1042]" pageId="14" pageNumber="365">Type</typeStatus>
locality.
</emphasis>
Northern Territory, Katherine district, King River bluffs, ca.
<geoCoordinate id="EE11FFE0652EA124902AFC2FE54DA84E" box="[1038,1135,1013,1042]" direction="south" orientation="latitude" pageId="14" pageNumber="365" precision="925" value="-14.7">14o 42’S</geoCoordinate>
,
<geoCoordinate id="EE11FFE0652EA124905FFC2FE5CBA84E" box="[1147,1257,1013,1042]" direction="east" orientation="longitude" pageId="14" pageNumber="365" precision="925" value="132.06667">132o 04’E</geoCoordinate>
,
<date id="FF9BBFE7652EA12490D9FC2FE4BAA84E" box="[1277,1432,1017,1042]" pageId="14" pageNumber="365" value="1921-11">21 November</date>
, 1915, W. McLannan.
</paragraph>
<paragraph id="8B9A9927652EA12494E3FB94E0B6A822" blockId="14.[151,1437,870,2020]" pageId="14" pageNumber="365">
<emphasis id="B9514535652EA12494E3FB94E0D7A806" bold="true" box="[199,501,1089,1114]" pageId="14" pageNumber="365">
<typeStatus id="549E2785652EA12494E3FB94E020A806" box="[199,258,1089,1114]" pageId="14" pageNumber="365">Type</typeStatus>
material.
<typeStatus id="549E2785652EA12495A5FB94E0D2A806" box="[385,496,1089,1114]" pageId="14" pageNumber="365" type="holotype">Holotype</typeStatus>
.
</emphasis>
Male deposited in National Museum, Victoria, length 5.9 x
<quantity id="4CDD34C2652EA1249097FB97E42CA805" box="[1203,1294,1090,1114]" metricMagnitude="-3" metricUnit="m" metricValue="3.4" pageId="14" pageNumber="365" unit="mm" value="3.4">3.4 mm</quantity>
, registration number NVM
<accessionNumber id="947604C4652EA1249518FBB0E0B2A822" box="[316,400,1125,1150]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/J67914" pageId="14" pageNumber="365" type="EnaNcbi">J67914</accessionNumber>
.
</paragraph>
<paragraph id="8B9A9927652EA12494E3FB5CE1C5A89A" blockId="14.[151,1437,870,2020]" pageId="14" pageNumber="365">
<emphasis id="B9514535652EA12494E3FB5CE011A8FE" bold="true" box="[199,307,1161,1186]" pageId="14" pageNumber="365">Allotype.</emphasis>
Female deposited in National Museum, Victoria, length 6.0 x
<quantity id="4CDD34C2652EA124902DFB5FE546A8FD" box="[1033,1124,1162,1186]" metricMagnitude="-3" metricUnit="m" metricValue="3.8" pageId="14" pageNumber="365" unit="mm" value="3.8">3.8 mm</quantity>
, registration number NVM
<accessionNumber id="947604C4652EA12494B3FB78E1C5A89A" box="[151,231,1197,1222]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/J67915" pageId="14" pageNumber="365" type="EnaNcbi">J67915</accessionNumber>
</paragraph>
</subSubSection>
<subSubSection id="C33FCAAC652EA12494F4FB04E468A952" pageId="14" pageNumber="365" type="description">
<paragraph id="8B9A9927652EA12494F4FB04E468A952" blockId="14.[151,1437,870,2020]" pageId="14" pageNumber="365">
<emphasis id="B9514535652EA12494F4FB04E06DA8B6" bold="true" box="[208,335,1233,1258]" pageId="14" pageNumber="365">
<typeStatus id="549E2785652EA12494F4FB04E068A8B6" box="[208,330,1233,1258]" pageId="14" pageNumber="365" type="paratype">Paratypes</typeStatus>
.
</emphasis>
Two males, 6.0 x
<quantity id="4CDD34C2652EA1249602FB07E35CA8B5" box="[550,638,1234,1258]" metricMagnitude="-3" metricUnit="m" metricValue="3.7" pageId="14" pageNumber="365" unit="mm" value="3.7">3.7 mm</quantity>
and 5.4 x
<quantity id="4CDD34C2652EA12496DEFB07E270A8B5" box="[762,850,1234,1258]" metricMagnitude="-3" metricUnit="m" metricValue="3.1" pageId="14" pageNumber="365" unit="mm" value="3.1">3.1 mm</quantity>
and two females, 6.0 x
<quantity id="4CDD34C2652EA124904DFB07E5E3A8B5" box="[1129,1217,1234,1258]" metricMagnitude="-3" metricUnit="m" metricValue="3.8" pageId="14" pageNumber="365" unit="mm" value="3.8">3.8 mm</quantity>
and 5.9 x
<quantity id="4CDD34C2652EA124911AFB07E4BAA8B5" box="[1342,1432,1234,1258]" metricMagnitude="-3" metricUnit="m" metricValue="3.9" pageId="14" pageNumber="365" unit="mm" value="3.9">3.9 mm</quantity>
, NMVJ 67916; two males both 6.0 x
<quantity id="4CDD34C2652EA1249614FB23E3A4A951" box="[560,646,1270,1294]" metricMagnitude="-3" metricUnit="m" metricValue="3.8" pageId="14" pageNumber="365" unit="mm" value="3.8">3.8 mm</quantity>
and two females 6.0 x
<quantity id="4CDD34C2652EA12497AEFB23E2C2A951" box="[906,992,1270,1294]" metricMagnitude="-3" metricUnit="m" metricValue="3.9" pageId="14" pageNumber="365" unit="mm" value="3.9">3.9 mm</quantity>
and 5.4 x
<quantity id="4CDD34C2652EA1249071FB23E58FA951" box="[1109,1197,1270,1294]" metricMagnitude="-3" metricUnit="m" metricValue="3.2" pageId="14" pageNumber="365" unit="mm" value="3.2">3.2 mm</quantity>
, AM P87324.
</paragraph>
</subSubSection>
<subSubSection id="C33FCAAC652EA12494E3FACCE473A96E" box="[199,1361,1305,1330]" pageId="14" pageNumber="365" type="materials_examined">
<paragraph id="8B9A9927652EA12494E3FACCE473A96E" blockId="14.[151,1437,870,2020]" box="[199,1361,1305,1330]" pageId="14" pageNumber="365">
<emphasis id="B9514535652EA12494E3FACCE0A3A96E" bold="true" box="[199,385,1305,1330]" pageId="14" pageNumber="365">Other material.</emphasis>
<specimenCount id="9D2352AE652EA12495ACFACCE0FCA96E" box="[392,478,1305,1330]" pageId="14" pageNumber="365" type="male">5 males</specimenCount>
and
<specimenCount id="9D2352AE652EA1249631FACFE3B0A96E" box="[533,658,1305,1330]" pageId="14" pageNumber="365" type="female">21 females</specimenCount>
, from the
<typeStatus id="549E2785652EA1249720FACFE216A96E" box="[772,820,1306,1330]" pageId="14" pageNumber="365">type</typeStatus>
locality, same date and collector,
<collectionCode id="ED3401E2652EA1249094FACFE5DEA96D" box="[1200,1276,1306,1329]" pageId="14" pageNumber="365">NMVJ</collectionCode>
54048.
</paragraph>
</subSubSection>
<subSubSection id="C33FCAAC652EA12494E3FAE8E1DBA99E" pageId="14" pageNumber="365" type="diagnosis">
<paragraph id="8B9A9927652EA12494E3FAE8E1DBA99E" blockId="14.[151,1437,870,2020]" pageId="14" pageNumber="365">
<emphasis id="B9514535652EA12494E3FAE8E063A90A" bold="true" box="[199,321,1341,1366]" pageId="14" pageNumber="365">Diagnosis.</emphasis>
Egg astraform with a lacey surface. Eighteen trunk segments. Male with a triangular rostrum, a little larger than the ocular tubercle. Male with about 11–14 telsonic spines, irregular in spacing and size. Both sexes with about 10 long to medium length cercopod setae. Female with11–14 telsonic spines irregular in spacing and size.
</paragraph>
</subSubSection>
<subSubSection id="C33FCAAC652EA13A94E3FA18E3A1A802" lastPageId="16" lastPageNumber="367" pageId="14" pageNumber="365" type="description">
<paragraph id="8B9A9927652EA12494E3FA18E4BEAA72" blockId="14.[151,1437,870,2020]" pageId="14" pageNumber="365">
<emphasis id="B9514535652EA12494E3FA18E0ADA9BA" bold="true" box="[199,399,1485,1510]" pageId="14" pageNumber="365">Description. Egg</emphasis>
(
<figureCitation id="131E85A2652EA12495B9FA18E0FBA9BA" box="[413,473,1485,1510]" captionStart="FIGURE 3" captionStartId="5.[151,250,1878,1900]" captionTargetBox="[340,1246,962,1856]" captionTargetId="figure@5.[340,1247,962,1857]" captionTargetPageId="5" captionText="FIGURE 3. Eulimnadia eggs. A, E. dahli Sars, (Phillips Gorge, WA); B, E. dahli Sars, (Charlotte Waters, NT); C, E. australiensis sp. nov. (Moonbi. NSW); D, E. australicemsis sp. nov. (Nudgee, Qld); E, near E. australiensis sp. nov?, (Bloodwood, NSW); F. E. beverleyae sp. nov. (Bloodwood, NSW), G, E. canalis, sp. nov. (Bloodwood, NSW). H, E. centenaria (Kings Tableland, NT) sp. nov., I, enlargement of part of egg of E. centenaria sp. nov. Scale bars 0.5 mm, except for I for which the bar = 0.01 mm." httpUri="https://zenodo.org/record/264235/files/figure.png" pageId="14" pageNumber="365">Fig 3</figureCitation>
H,I) astraform with about extruded 18 points, each flatish or slightly concave in cross section and rounded apically at right angles to its protruded axis. The extrusions arise from a few grooves separated by rounded ridges. External layer with large pores and hence appears lacey. Diameter 246 µm, range 232–255 µm).
</paragraph>
<paragraph id="8B9A9927652EA12494E3F9ECE54AAAB9" blockId="14.[151,1437,870,2020]" pageId="14" pageNumber="365">
<emphasis id="B9514535652EA12494E3F9ECE029AA0E" bold="true" box="[199,267,1593,1618]" pageId="14" pageNumber="365">Male.</emphasis>
<emphasis id="B9514535652EA1249536F9ECE06DAA0E" box="[274,335,1593,1618]" italics="true" pageId="14" pageNumber="365">Head</emphasis>
(
<figureCitation id="131E85A2652EA124957AF9ECE0B8AA0E" box="[350,410,1593,1618]" captionStart="FIGURE 8" captionStartId="15.[151,250,1720,1742]" captionTargetBox="[161,1394,184,1659]" captionTargetId="figure@15.[161,1410,181,1678]" captionTargetPageId="15" captionText="FIGURE 8. Eulimndia centernaria sp. nov. Kings Tableland, NT. A, male carapace; B, female carapace; C, male head; D, female head; E, male second antenna; F, male telson; G, male clasper; F, female telson. Scale bars 1 mm." httpUri="https://zenodo.org/record/264240/files/figure.png" pageId="14" pageNumber="365">Fig 8</figureCitation>
C) with a prominent ocular tubercle with a round compound eye occupying most (ca 80%) of it. Rostrum equilateral triangle a little larger than ocular tubercle on an extended base so that the base angle is ca 70o to the frons, but the dorsal surface of the triangle is ca. 120o angle. Ocellus ovate, about one quarter the size of the compound eye and located in the dorsal base. Dorsal organ posterior to the eye by about half its height, pedunculate and asymmetrical and slightly lower than the height of the ocular tubercle.
</paragraph>
<paragraph id="8B9A9927652EA12494E3F924E0DEAB71" blockId="14.[151,1437,870,2020]" pageId="14" pageNumber="365">
<emphasis id="B9514535652EA12494E3F924E04FAB54" box="[199,365,1777,1800]" italics="true" pageId="14" pageNumber="365">First antennae</emphasis>
a little longer than peduncle of second antennae and with sensory about nine lobes each with numerous tiny sensory papillae.
</paragraph>
<paragraph id="8B9A9927652EA12494E3F8EDE018ABC4" blockId="14.[151,1437,870,2020]" pageId="14" pageNumber="365">
<emphasis id="B9514535652EA12494E3F8EDE0A7AB0C" box="[199,389,1848,1873]" italics="true" pageId="14" pageNumber="365">Second antennae</emphasis>
with spinose peduncle and each flagella with about 12 antennomeres dorsally with 1–3 spines and ventrally with 1–5 long setae. Spines more numerous in basal antennomeres and setae more numerous in distal antennomeres.
</paragraph>
<paragraph id="8B9A9927652EA12494E3F870E56BABB8" blockId="14.[151,1437,870,2020]" pageId="14" pageNumber="365">
<emphasis id="B9514535652EA12494E3F870E017ABE0" box="[199,309,1957,1980]" italics="true" pageId="14" pageNumber="365">Carapace</emphasis>
(
<figureCitation id="131E85A2652EA124956CF871E0AAABE1" box="[328,392,1956,1981]" captionStart="FIGURE 8" captionStartId="15.[151,250,1720,1742]" captionTargetBox="[161,1394,184,1659]" captionTargetId="figure@15.[161,1410,181,1678]" captionTargetPageId="15" captionText="FIGURE 8. Eulimndia centernaria sp. nov. Kings Tableland, NT. A, male carapace; B, female carapace; C, male head; D, female head; E, male second antenna; F, male telson; G, male clasper; F, female telson. Scale bars 1 mm." httpUri="https://zenodo.org/record/264240/files/figure.png" pageId="14" pageNumber="365">Fig 8</figureCitation>
A) elongated oval, pellucid and with at least one growth line easily visible. Dorsal edge slightly convex. Adductor muscle scar lying at about 45o to the horizontal body axis.
</paragraph>
<caption id="DF5AC9AF652FA12594B3F96DE598AAB1" httpUri="https://zenodo.org/record/264240/files/figure.png" pageId="15" pageNumber="366" targetBox="[161,1394,184,1659]" targetPageId="15">
<paragraph id="8B9A9927652FA12594B3F96DE598AAB1" blockId="15.[151,1435,1720,1773]" pageId="15" pageNumber="366">
<emphasis id="B9514535652FA12594B3F96DE037AA91" bold="true" box="[151,277,1720,1742]" pageId="15" pageNumber="366">FIGURE 8.</emphasis>
<taxonomicName id="4C25E2A4652FA1259539F96DE324AA92" box="[285,518,1720,1742]" class="Branchiopoda" family="Limnadiidae" genus="Eulimndia" kingdom="Animalia" order="Diplostraca" pageId="15" pageNumber="366" phylum="Arthropoda" rank="species" species="centernaria" status="sp. nov.">
<emphasis id="B9514535652FA1259539F96DE324AA92" box="[285,518,1720,1742]" italics="true" pageId="15" pageNumber="366">Eulimndia centernaria</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A262F84E652FA125962AF96DE343AA92" box="[526,609,1720,1742]" pageId="15" pageNumber="366" rank="species">
<emphasis id="B9514535652FA125962AF96DE379AA91" bold="true" box="[526,603,1720,1741]" pageId="15" pageNumber="366">sp. nov</emphasis>
.
</taxonomicNameLabel>
Kings Tableland, NT. A, male carapace; B, female carapace; C, male head; D, female head; E, male second antenna; F, male telson; G, male clasper; F, female telson. Scale bars 1 mm.
</paragraph>
</caption>
<paragraph id="8B9A9927652FA12594E3F8CCE286ABBA" blockId="15.[151,1437,1817,2022]" pageId="15" pageNumber="366">
<emphasis id="B9514535652FA12594E3F8CCE079AB6E" box="[199,347,1817,1842]" italics="true" pageId="15" pageNumber="366">Thoracopods</emphasis>
. Eighteen pair. The first two modified as
<emphasis id="B9514535652FA1259719F8CCE2B8AB6E" box="[829,922,1817,1842]" italics="true" pageId="15" pageNumber="366">claspers</emphasis>
(
<figureCitation id="131E85A2652FA125978FF8CCE2CBAB6E" box="[939,1001,1817,1842]" captionStart="FIGURE 8" captionStartId="15.[151,250,1720,1742]" captionTargetBox="[161,1394,184,1659]" captionTargetId="figure@15.[161,1410,181,1678]" captionTargetPageId="15" captionText="FIGURE 8. Eulimndia centernaria sp. nov. Kings Tableland, NT. A, male carapace; B, female carapace; C, male head; D, female head; E, male second antenna; F, male telson; G, male clasper; F, female telson. Scale bars 1 mm." httpUri="https://zenodo.org/record/264240/files/figure.png" pageId="15" pageNumber="366">Fig 8</figureCitation>
G). Both claspers with hand trapezoid but with a swelling mediodistally at the base of the thumb. Thumb spherical with apex with short blunt denticles mediodistally and spines laterodistally and a small palp laterally. Finger arcuate with a blunt rounded apex bearing a suctorial disc anterioventrally and many rounded pits dorsally. Long palp inserted on the apical edge of the hand, about 1.25 times as long as the hand in clasper I and 1.5 times as long a clasper II, two segmented and with 4–5 stout setae at the segmental junction and many small setae terminally.
</paragraph>
<paragraph id="8B9A99276530A13A94E3FF42E410ACEC" blockId="16.[151,1437,151,1442]" box="[199,1330,151,176]" pageId="16" pageNumber="367">
Other thoracopods of typical structure for
<emphasis id="B95145356530A13A96BBFF42E20BACEC" box="[671,809,151,176]" italics="true" pageId="16" pageNumber="367">
<taxonomicName id="4C25E2A46530A13A96BBFF42E207ACEC" box="[671,805,151,176]" class="Branchiopoda" family="Limnadiidae" genus="Eulimnadia" kingdom="Animalia" order="Diplostraca" pageId="16" pageNumber="367" phylum="Arthropoda" rank="genus">Eulimnadia</taxonomicName>
,
</emphasis>
decreasing in size and complexity posteriorly.
</paragraph>
<paragraph id="8B9A99276530A13A94E3FF69E463AC89" blockId="16.[151,1437,151,1442]" box="[199,1345,188,213]" pageId="16" pageNumber="367">
<emphasis id="B95145356530A13A94E3FF69E032AC89" box="[199,272,188,213]" italics="true" pageId="16" pageNumber="367">Trunk.</emphasis>
Dorsal surface of with 1–3 spines posteriorly on at least each of the posterior 8 trunk segments.
</paragraph>
<paragraph id="8B9A99276530A13A94E3FF0AE30BAE44" blockId="16.[151,1437,151,1442]" pageId="16" pageNumber="367">
<emphasis id="B95145356530A13A94E3FF0AE02FACA4" box="[199,269,223,248]" italics="true" pageId="16" pageNumber="367">Telson</emphasis>
(
<figureCitation id="131E85A26530A13A9539FF0AE075ACA4" box="[285,343,223,248]" captionStart="FIGURE 8" captionStartId="15.[151,250,1720,1742]" captionTargetBox="[161,1394,184,1659]" captionTargetId="figure@15.[161,1410,181,1678]" captionTargetPageId="15" captionText="FIGURE 8. Eulimndia centernaria sp. nov. Kings Tableland, NT. A, male carapace; B, female carapace; C, male head; D, female head; E, male second antenna; F, male telson; G, male clasper; F, female telson. Scale bars 1 mm." httpUri="https://zenodo.org/record/264240/files/figure.png" pageId="16" pageNumber="367">Fig 8</figureCitation>
F) with about 14 pairs of dorsal spines, the first the largest, then four well spaced spines about half the size of the first, followed by about 9 spines of varying size with many smaller the anterior spines. Dorsal spines tend to be denticulate. Caudal filaments originating from a mound a little higher than the dorsal floor of the telson between spines 3 and 4. Dorsal floor posterior to the mound sloping away to the cercopod base. Cercopods subequal in length to the telson dorsum, the basal half bearing about 10 long setae, shortening distally, followed by a short spine and then slowly thinning to an acute apex. Basal setae about
<date id="FF9BBFE76530A13A97F9FE41E2DBADF0" box="[989,1017,404,428]" pageId="16" pageNumber="367">3x</date>
basal cercopod diameter while distal setae 1.5x basal cercopod diameter. Setae two segmented and well feathered. Narrowing apical half of cercopod with many small denticles dorsally. Prominent blunt triangular projection beneath the cercopods at the ventroposterior corner of the telson.
</paragraph>
<paragraph id="8B9A99276530A13A94E3FDF1E265AEDB" blockId="16.[151,1437,151,1442]" pageId="16" pageNumber="367">
<emphasis id="B95145356530A13A94E3FDF1E0A3AE61" bold="true" box="[199,385,548,573]" pageId="16" pageNumber="367">Hermaphrodite</emphasis>
.
<emphasis id="B95145356530A13A95AAFDF1E0E9AE61" box="[398,459,548,573]" italics="true" pageId="16" pageNumber="367">Head</emphasis>
(
<figureCitation id="131E85A26530A13A95FDFDF1E331AE60" box="[473,531,548,573]" captionStart="FIGURE 8" captionStartId="15.[151,250,1720,1742]" captionTargetBox="[161,1394,184,1659]" captionTargetId="figure@15.[161,1410,181,1678]" captionTargetPageId="15" captionText="FIGURE 8. Eulimndia centernaria sp. nov. Kings Tableland, NT. A, male carapace; B, female carapace; C, male head; D, female head; E, male second antenna; F, male telson; G, male clasper; F, female telson. Scale bars 1 mm." httpUri="https://zenodo.org/record/264240/files/figure.png" pageId="16" pageNumber="367">Fig 8</figureCitation>
D) with ocular tubercle prominent, with compound eye occupying most (ca 80%) of it. Rostrum prominent, about as much as the ocular tubercle, asymmetrical and with dorsal surface at angle of about 95o with the frons. Ocellus and dorsal organ as in male.
</paragraph>
<paragraph id="8B9A99276530A13A94E3FD41E050AE93" blockId="16.[151,1437,151,1442]" pageId="16" pageNumber="367">
<emphasis id="B95145356530A13A94E3FD41E04FAEF7" box="[199,365,660,683]" italics="true" pageId="16" pageNumber="367">First antennae</emphasis>
a little shorter than the peduncle of the second antennae, with about 4 lobes each with many short sensory setae.
</paragraph>
<paragraph id="8B9A99276530A13A94E3FD0FE327AEAF" blockId="16.[151,1437,151,1442]" box="[199,517,730,755]" pageId="16" pageNumber="367">
<emphasis id="B95145356530A13A94E3FD0FE0A4AEAF" box="[199,390,730,755]" italics="true" pageId="16" pageNumber="367">Second antennae</emphasis>
as in male.
</paragraph>
<paragraph id="8B9A99276530A13A94E3FD2AE2B3AF62" blockId="16.[151,1437,151,1442]" pageId="16" pageNumber="367">
<emphasis id="B95145356530A13A94E3FD2AE017AF4A" box="[199,309,767,790]" italics="true" pageId="16" pageNumber="367">Carapace</emphasis>
(
<figureCitation id="131E85A26530A13A9561FD2BE0A3AF4B" box="[325,385,766,791]" captionStart="FIGURE 8" captionStartId="15.[151,250,1720,1742]" captionTargetBox="[161,1394,184,1659]" captionTargetId="figure@15.[161,1410,181,1678]" captionTargetPageId="15" captionText="FIGURE 8. Eulimndia centernaria sp. nov. Kings Tableland, NT. A, male carapace; B, female carapace; C, male head; D, female head; E, male second antenna; F, male telson; G, male clasper; F, female telson. Scale bars 1 mm." httpUri="https://zenodo.org/record/264240/files/figure.png" pageId="16" pageNumber="367">Fig 8</figureCitation>
B) elongated oval, pellucid and with at least one obvious growth line. Dorsal edge distinctly convex. Adductor muscle lying at about 45o to horizontal body axis.
</paragraph>
<paragraph id="8B9A99276530A13A94E3FC9CE21AAF3D" blockId="16.[151,1437,151,1442]" box="[199,824,841,866]" pageId="16" pageNumber="367">
<emphasis id="B95145356530A13A94E3FC9CE040AF3E" box="[199,354,841,866]" italics="true" pageId="16" pageNumber="367">Thoracopods.</emphasis>
Eighteen of typical
<taxonomicName id="4C25E2A46530A13A9660FC9CE3E5AF3E" box="[580,711,841,866]" class="Branchiopoda" family="Limnadiidae" genus="Eulimnadia" kingdom="Animalia" order="Diplostraca" pageId="16" pageNumber="367" phylum="Arthropoda" rank="genus">
<emphasis id="B95145356530A13A9660FC9CE3E5AF3E" box="[580,711,841,866]" italics="true" pageId="16" pageNumber="367">Eulimnadia</emphasis>
</taxonomicName>
structure.
</paragraph>
<paragraph id="8B9A99276530A13A94E3FCB8E52FAFF6" blockId="16.[151,1437,151,1442]" pageId="16" pageNumber="367">
<emphasis id="B95145356530A13A94E3FCB8E02BAFDA" box="[199,265,877,902]" italics="true" pageId="16" pageNumber="367">Trunk</emphasis>
dorsum with 3–9 setae terminally, these setae few, short and stout on last few segments, numerous and longer on segments 8–15, and hardly any setae on anterior trunk segments 1–7.
</paragraph>
<paragraph id="8B9A99276530A13A94E3FC60E291AF92" blockId="16.[151,1437,151,1442]" box="[199,947,949,974]" pageId="16" pageNumber="367">
<emphasis id="B95145356530A13A94E3FC60E02FAF92" box="[199,269,949,974]" italics="true" pageId="16" pageNumber="367">Telson</emphasis>
(
<figureCitation id="131E85A26530A13A953AFC60E07BAF92" box="[286,345,949,974]" captionStart="FIGURE 8" captionStartId="15.[151,250,1720,1742]" captionTargetBox="[161,1394,184,1659]" captionTargetId="figure@15.[161,1410,181,1678]" captionTargetPageId="15" captionText="FIGURE 8. Eulimndia centernaria sp. nov. Kings Tableland, NT. A, male carapace; B, female carapace; C, male head; D, female head; E, male second antenna; F, male telson; G, male clasper; F, female telson. Scale bars 1 mm." httpUri="https://zenodo.org/record/264240/files/figure.png" pageId="16" pageNumber="367">Fig 8</figureCitation>
H) as in male, though perhaps one dorsal spine fewer.
</paragraph>
<paragraph id="8B9A99276530A13A94E3FC0CE3A1A802" blockId="16.[151,1437,151,1442]" pageId="16" pageNumber="367">
<emphasis id="B95145356530A13A94E3FC0CE06FAFAE" bold="true" box="[199,333,985,1010]" pageId="16" pageNumber="367">Variability.</emphasis>
Given specimens were available from only one site, it is not surprising little variability was observed. All specimens seen had 12 antennomeres in flagella, not 8 as in most species of Australian
<taxonomicName id="4C25E2A46530A13A9136FC28E4B7A84A" box="[1298,1429,1021,1046]" class="Branchiopoda" family="Limnadiidae" genus="Eulimnadia" kingdom="Animalia" order="Diplostraca" pageId="16" pageNumber="367" phylum="Arthropoda" rank="genus">
<emphasis id="B95145356530A13A9136FC28E4B7A84A" box="[1298,1429,1021,1046]" italics="true" pageId="16" pageNumber="367">Eulimnadia</emphasis>
</taxonomicName>
. Male and female telsonic spines varied between 11 and 14, and cercopod setae between 9 and 12 but always long basially varying to moderate length distally.
</paragraph>
</subSubSection>
<subSubSection id="C33FCAAC6530A13A94E3FBBCE4B7A922" pageId="16" pageNumber="367" type="discussion">
<paragraph id="8B9A99276530A13A94E3FBBCE022A905" blockId="16.[151,1437,151,1442]" pageId="16" pageNumber="367">
<emphasis id="B95145356530A13A94E3FBBCE06DA8DE" bold="true" box="[199,335,1129,1154]" pageId="16" pageNumber="367">Comments.</emphasis>
The most distinctive features of this species are: (a) the division in the cercopod between the seta l and denticle bearing regions (ca. 50% each as compared to only 20–25% apical cirrus region); (b) the numbers and nature of the telsonic spines and cercopod setae and (c) the presence of 12 antennomeres instead of
<quantity id="4CDD34C26530A13A9149FB67E4BEA896" box="[1389,1436,1201,1226]" metricMagnitude="-1" metricUnit="m" metricValue="2.032" pageId="16" pageNumber="367" unit="in" value="8.0">8 in</quantity>
undamaged second antennal flagella. The egg closely resembles that of
<taxonomicName id="4C25E2A46530A13A97F3FB00E44BA8B2" authority="Timms 2015" authorityName="Timms" authorityYear="2015" box="[983,1385,1237,1262]" class="Branchiopoda" family="Limnadiidae" genus="Eulimnadia" kingdom="Animalia" order="Diplostraca" pageId="16" pageNumber="367" phylum="Arthropoda" rank="species" species="palustera">
<emphasis id="B95145356530A13A97F3FB00E5EFA8B2" box="[983,1229,1237,1262]" italics="true" pageId="16" pageNumber="367">Eulimnadia palustera</emphasis>
Timms 2015
</taxonomicName>
, but there are subtle differences in the cross sections of the extruded points (roundish in
<taxonomicName id="4C25E2A46530A13A9070FB2FE5FCA94E" box="[1108,1246,1273,1298]" class="Branchiopoda" family="Limnadiidae" genus="Eulimnadia" kingdom="Animalia" order="Diplostraca" pageId="16" pageNumber="367" phylum="Arthropoda" rank="species" species="palustera">
<emphasis id="B95145356530A13A9070FB2FE5FCA94E" box="[1108,1246,1273,1298]" italics="true" pageId="16" pageNumber="367">L. palustera</emphasis>
</taxonomicName>
and flatish in
<taxonomicName id="4C25E2A46530A13A91A0FB2FE02DA969" class="Branchiopoda" family="Limnadiidae" genus="Eulimnadia" kingdom="Animalia" order="Diplostraca" pageId="16" pageNumber="367" phylum="Arthropoda" rank="species" species="centenaria" status="sp. nov.">
<emphasis id="B95145356530A13A91A0FB2FE02DA969" italics="true" pageId="16" pageNumber="367">E. centenaria</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A262F84E6530A13A9532FAC8E04FA96A" box="[278,365,1309,1334]" pageId="16" pageNumber="367" rank="species">
<emphasis id="B95145356530A13A9532FAC8E04AA96A" bold="true" box="[278,360,1309,1334]" pageId="16" pageNumber="367">sp. nov</emphasis>
.
</taxonomicNameLabel>
) and in the ridges between the grooves (sharp in
<taxonomicName id="4C25E2A46530A13A97BEFACAE500A96A" box="[922,1058,1309,1334]" class="Branchiopoda" family="Limnadiidae" genus="Eulimnadia" kingdom="Animalia" order="Diplostraca" pageId="16" pageNumber="367" phylum="Arthropoda" rank="species" species="palustera">
<emphasis id="B95145356530A13A97BEFACAE500A96A" box="[922,1058,1309,1334]" italics="true" pageId="16" pageNumber="367">L. palustera</emphasis>
</taxonomicName>
, mainly rounded in
<taxonomicName id="4C25E2A46530A13A9121FACAE4BEA969" box="[1285,1436,1310,1334]" class="Branchiopoda" family="Limnadiidae" genus="Eulimnadia" kingdom="Animalia" order="Diplostraca" pageId="16" pageNumber="367" phylum="Arthropoda" rank="species" species="centenaria" status="sp. nov.">
<emphasis id="B95145356530A13A9121FACAE4BEA969" box="[1285,1436,1310,1334]" italics="true" pageId="16" pageNumber="367">E. centenaria</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A262F84E6530A13A94B3FA94E1CCA906" box="[151,238,1345,1370]" pageId="16" pageNumber="367" rank="species">
<emphasis id="B95145356530A13A94B3FA94E1CBA906" bold="true" box="[151,233,1345,1370]" pageId="16" pageNumber="367">sp. nov</emphasis>
.
</taxonomicNameLabel>
).
</paragraph>
<paragraph id="8B9A99276530A13A94E3FAB0E4B7A922" blockId="16.[151,1437,151,1442]" box="[199,1429,1381,1406]" pageId="16" pageNumber="367">Putative hermaphrodites outnumber males in the collection, probably indicating androdioecious reproduction.</paragraph>
</subSubSection>
<subSubSection id="C33FCAAC6530A13A94E3FA5CE3CCA9FE" box="[199,750,1417,1442]" pageId="16" pageNumber="367" type="distribution">
<paragraph id="8B9A99276530A13A94E3FA5CE3CCA9FE" blockId="16.[151,1437,151,1442]" box="[199,750,1417,1442]" pageId="16" pageNumber="367">
<emphasis id="B95145356530A13A94E3FA5CE042A9FE" bold="true" box="[199,352,1417,1442]" pageId="16" pageNumber="367">Distribution.</emphasis>
Katherine area, Northern Territory.
</paragraph>
</subSubSection>
</treatment>
</document>
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