269 lines
36 KiB
XML
269 lines
36 KiB
XML
<document id="F6598BBC04537C5D5240D5F968437C3F" ID-DOI="10.3853/j.0067-1975.61.2009.1498" ID-ISSN="2201-4349" ID-Zenodo-Dep="5240268" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1629587102830" checkinUser="felipe" docAuthor="Timms, Brian V." docDate="2009" docId="A40A87CAF30E3742D74CFF65835C14F6" docLanguage="en" docName="RecAustMus.61.1.49-72.pdf" docOrigin="Records of the Australian Museum 61 (1)" docSource="http://dx.doi.org/10.3853/j.0067-1975.61.2009.1498" docStyle="DocumentStyle:7863F7301B7BEE922F541F6F9B5AEEC6.2:RecAustMus.2008-2018.journal_article.0cover" docStyleId="7863F7301B7BEE922F541F6F9B5AEEC6" docStyleName="RecAustMus.2008-2018.journal_article.0cover" docStyleVersion="2" docTitle="Limnadopsis minuta Timms 2009, n.sp." docType="treatment" docVersion="3" lastPageNumber="62" masterDocId="5833FFB2F302374FD673FFFF814D1777" masterDocTitle="A Revision of the Australian Endemic Clam Shrimp Genus Limnadopsis Spencer & Hall (Crustacea: Branchiopoda: Spinicaudata: Limnadiidae)" masterLastPageNumber="72" masterPageNumber="49" pageNumber="61" updateTime="1699081611322" updateUser="plazi" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0">
|
||
<mods:mods id="0A4D64984EE03DB4FE69302B44B7CC17" xmlns:mods="http://www.loc.gov/mods/v3">
|
||
<mods:titleInfo id="4B7E7FDABE055A40712F22BD58A9DD64">
|
||
<mods:title id="347EBBF375AF43261FB2092273FC96B5">A Revision of the Australian Endemic Clam Shrimp Genus Limnadopsis Spencer & Hall (Crustacea: Branchiopoda: Spinicaudata: Limnadiidae)</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:name id="2945555F5F954AD6B273523789CEF109" type="personal">
|
||
<mods:role id="5A210C7E4FAE28ABECF57C5BC1F288C4">
|
||
<mods:roleTerm id="57098661EF07BB8DEA0508700FE040BB">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="82B786FEB65E22EF469E285193FBF1D9">Timms, Brian V.</mods:namePart>
|
||
</mods:name>
|
||
<mods:typeOfResource id="7400319153111DAC688A1FBBF1853E13">text</mods:typeOfResource>
|
||
<mods:relatedItem id="DB41922ACA433EA2C93988B9109D018E" type="host">
|
||
<mods:titleInfo id="B0DB51AE8F52EF19105FEEF379188934">
|
||
<mods:title id="491D9BC98BEC6740D5627F959024AA29">Records of the Australian Museum</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:part id="6914EC94C96BBD6311A3DD9A87F111CC">
|
||
<mods:date id="9F0FB1F4044CEC99A92484A9BDDCAA3C">2009</mods:date>
|
||
<mods:detail id="F0F16AF1F3DA3C0CF22B86E598CEBB96" type="pubDate">
|
||
<mods:number id="697D3583796AC021CFC8DC51B6DB864D">2009-05-27</mods:number>
|
||
</mods:detail>
|
||
<mods:detail id="2D4189A33BBCC71CC673ECA55E436F69" type="volume">
|
||
<mods:number id="86E136946C65E3056D2176C1B3647B83">61</mods:number>
|
||
</mods:detail>
|
||
<mods:detail id="C9C395B29653EAF3C0817B142A47C1C4" type="issue">
|
||
<mods:number id="01744C3F5DC8BDFB294758A307D4B452">1</mods:number>
|
||
</mods:detail>
|
||
<mods:extent id="2349E3F60B6BCA6479B4DE8B8BD097DB" unit="page">
|
||
<mods:start id="DF03F86895395BE5C1C2AE218A334833">49</mods:start>
|
||
<mods:end id="3A8BB559998D7C109C95EC19CF877435">72</mods:end>
|
||
</mods:extent>
|
||
</mods:part>
|
||
</mods:relatedItem>
|
||
<mods:location id="DC01E8B66973C0288532E94AA949CF5A">
|
||
<mods:url id="44B4F8C5D108B807D38C1DFD508B53BD">http://dx.doi.org/10.3853/j.0067-1975.61.2009.1498</mods:url>
|
||
</mods:location>
|
||
<mods:classification id="46C7A5B3C59CD1D43E648CE0C24F936F">journal article</mods:classification>
|
||
<mods:identifier id="AE959BAD82CE6EAE219A6504C64E4464" type="DOI">10.3853/j.0067-1975.61.2009.1498</mods:identifier>
|
||
<mods:identifier id="700C8108E8E9948853E084888235A652" type="ISSN">2201-4349</mods:identifier>
|
||
<mods:identifier id="A79F5A45202521E309F74FCEFC7F1E45" type="Zenodo-Dep">5240268</mods:identifier>
|
||
</mods:mods>
|
||
<treatment id="A40A87CAF30E3742D74CFF65835C14F6" ID-DOI="http://doi.org/10.5281/zenodo.5240860" ID-Zenodo-Dep="5240860" LSID="urn:lsid:plazi:treatment:A40A87CAF30E3742D74CFF65835C14F6" httpUri="http://treatment.plazi.org/id/A40A87CAF30E3742D74CFF65835C14F6" lastPageId="13" lastPageNumber="62" pageId="12" pageNumber="61">
|
||
<subSubSection id="64B96557F30E3743D74CFF6583CC17C3" box="[319,641,154,180]" pageId="12" pageNumber="61" type="nomenclature">
|
||
<paragraph id="2C1C36DCF30E3743D74CFF6583CC17C3" blockId="12.[319,641,154,180]" box="[319,641,154,180]" pageId="12" pageNumber="61">
|
||
<heading id="775481B0F30E3743D74CFF6583CC17C3" box="[319,641,154,180]" centered="true" fontSize="11" level="2" pageId="12" pageNumber="61" reason="2">
|
||
<emphasis id="1ED7EACEF30E3743D74CFF6583CC17C3" bold="true" box="[319,641,154,180]" pageId="12" pageNumber="61">
|
||
<taxonomicName id="EBA34D5FF30E3743D74CFF65837017C3" ID-CoL="31870796-560d-4846-97b9-d9379e2691d8" authority="Timms, 2009" authorityName="Timms" authorityYear="2009" box="[319,573,154,180]" class="Branchiopoda" family="Limnadiidae" genus="Limnadopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="12" pageNumber="61" phylum="Arthropoda" rank="species" species="minuta" status="sp. nov.">
|
||
<emphasis id="1ED7EACEF30E3743D74CFF65837017C3" bold="true" box="[319,573,154,180]" italics="true" pageId="12" pageNumber="61">Limnadopsis minuta</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="05E457B5F30E3743D436FF6583CC17C3" box="[581,641,154,180]" pageId="12" pageNumber="61" rank="species">n.sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="64B96557F30E3743D709FF27824E16E1" pageId="12" pageNumber="61" type="description">
|
||
<paragraph id="2C1C36DCF30E3743D709FF27830A1785" blockId="12.[378,583,216,242]" box="[378,583,216,242]" pageId="12" pageNumber="61">
|
||
<figureCitation id="B4982A59F30E3743D709FF2780AE1785" box="[378,483,216,242]" captionStart="Fig" captionStartId="2.[166,201,1758,1779]" captionTargetBox="[167,1467,151,1738]" captionTargetId="figure-9@2.[167,1467,151,1738]" captionTargetPageId="2" captionText="Fig. 2. Photographs of whole specimens of species of Limnadopsis. (A) L. birchii; (B) L. tatei; (C) L. parvispinus; (D) L. minuta; (E) L. multilineata; (F) L. occidentalis; (G) L. paradoxa; (H) L. pilbarensis. Scale bars 5 mm." figureDoi="http://doi.org/10.5281/zenodo.5240274" httpUri="https://zenodo.org/record/5240274/files/figure.png" pageId="12" pageNumber="61">Figs. 2D</figureCitation>
|
||
,
|
||
<figureCitation id="B4982A59F30E3743D783FF2783511785" box="[496,540,216,242]" captionStart="Fig" captionStartId="5.[121,156,1755,1776]" captionTargetBox="[121,1421,151,1738]" captionTargetId="figure-10@5.[121,1421,151,1738]" captionTargetPageId="5" captionText="Fig. 5. SEMs of eggs. (A) Limnadopsis birchii, Twin Pans, Currawinya National Park, Qld; (B) L. birchii, Bluebush Bore Swamp, via Carnarvon, WA; (C) L. multilineata, Mitchell River Falls, Kimberley, WA; (D) L. tatei, Bloodwood Station, Paroo; (E) L. tatei, near Laverton, WA; (F) L. pilbarensis, Chichester Range, WA; (G) L. parvispinus, Bloodwood Station, via Bourke, NSW; (H) L. parvispinus, Coolringdon Station, via Cooma, NSW; (J) L. occidentalis, Boolathana Station, via Carnarvon, WA; (K) L. paradoxa, Sieda Farm, Grass Patch, WA; (L) L. paradoxa, East Lake Bryde, via Newdegate, WA; (M) L. minuta, Keep River National Park, NT. Scale bars 50 µm." figureDoi="http://doi.org/10.5281/zenodo.5240282" httpUri="https://zenodo.org/record/5240282/files/figure.png" pageId="12" pageNumber="61">5M</figureCitation>
|
||
,
|
||
<figureCitation id="B4982A59F30E3743D45AFF27830A1785" box="[553,583,216,242]" captionStart="Fig" captionStartId="12.[265,300,1923,1944]" captionTargetBox="[171,1445,1352,1873]" captionTargetId="figure-316@12.[166,1466,1344,1884]" captionTargetPageId="12" captionText="Fig. 10. Limnadopsis minuta n.sp., Keep River National Park, NT. Male: (A) carapace; (B) head; (C) telson; (D) a middle flagellomere of second antenna; (E) clasper. Female: (F) head; (G) telson. For clarity some growth lines of the carapace are incompletely shown anterior to umbo. Scale bars 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5240296" httpUri="https://zenodo.org/record/5240296/files/figure.png" pageId="12" pageNumber="61">10</figureCitation>
|
||
</paragraph>
|
||
<paragraph id="2C1C36DCF30E3743D6D5FEF6824E16E1" blockId="12.[166,794,265,406]" pageId="12" pageNumber="61">
|
||
<emphasis id="1ED7EACEF30E3743D6D5FEF681A31656" bold="true" box="[166,238,265,289]" pageId="12" pageNumber="61">Types</emphasis>
|
||
.
|
||
<materialsCitation id="9CCB3C81F30E3743D770FEF580211649" collectionCode="MAGNT" pageId="12" pageNumber="61" specimenCount="1" specimenCount-female="1" typeStatus="holotype">
|
||
<typeStatus id="F318887EF30E3743D770FEF580331657" box="[259,382,266,289]" pageId="12" pageNumber="61" type="holotype">HOLOTYPE</typeStatus>
|
||
3
|
||
<collectionCode id="4AB2AE19F30E3743D7DEFEF5835F1656" box="[429,530,266,289]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34986" lsid="urn:lsid:biocol.org:col:34986" name="Museum and Art Gallery of the Northern Territory" pageId="12" pageNumber="61" type="Museum">MAGNT</collectionCode>
|
||
Cr15704;
|
||
<typeStatus id="F318887EF30E3743D4EAFEF583BA1656" box="[665,759,266,289]" pageId="12" pageNumber="61" type="allotype">allotype</typeStatus>
|
||
<specimenCount id="3AA5FD55F30E3743D570FEF582541656" box="[771,793,266,289]" pageId="12" pageNumber="61" type="female">♀</specimenCount>
|
||
<collectionCode id="4AB2AE19F30E3743D6D5FED8804B1649" box="[166,262,295,318]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34986" lsid="urn:lsid:biocol.org:col:34986" name="Museum and Art Gallery of the Northern Territory" pageId="12" pageNumber="61" type="Museum">MAGNT</collectionCode>
|
||
Cr15705
|
||
</materialsCitation>
|
||
.
|
||
<materialsCitation id="9CCB3C81F30E3743D707FED881B8162B" collectionCode="MAGNT" pageId="12" pageNumber="61" specimenCount="10" specimenCount-female="10" typeStatus="paratype">
|
||
<typeStatus id="F318887EF30E3743D707FED880A3164A" box="[372,494,295,318]" pageId="12" pageNumber="61" type="paratype">PARATYPES</typeStatus>
|
||
73,
|
||
<specimenCount id="3AA5FD55F30E3743D451FED8831F1649" box="[546,594,295,318]" pageId="12" pageNumber="61" type="female">10♀</specimenCount>
|
||
<collectionCode id="4AB2AE19F30E3743D424FED883FA1649" box="[599,695,295,318]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34986" lsid="urn:lsid:biocol.org:col:34986" name="Museum and Art Gallery of the Northern Territory" pageId="12" pageNumber="61" type="Museum">MAGNT</collectionCode>
|
||
Cr15706 and 23
|
||
</materialsCitation>
|
||
,
|
||
<materialsCitation id="9CCB3C81F30E3743D773FEBB83B216E1" accessionNumber="P76809" collectingDate="1986-02-08" collectionCode="AM" collectorName="M. J. Tyler & M. Davies & G. Watson" latitude="-15.95" location="Keep River National Park" longLatPrecision="1283" longitude="129.05" municipality="All" pageId="12" pageNumber="61" specimenCount="2" specimenCount-female="2" stateProvince="Northern Territory" typeStatus="paratype">
|
||
<specimenCount id="3AA5FD55F30E3743D773FEBB8069162C" box="[256,292,324,347]" pageId="12" pageNumber="61" type="female">2♀</specimenCount>
|
||
,
|
||
<collectionCode id="4AB2AE19F30E3743D75DFEBB8014162C" box="[302,345,324,347]" country="Australia" name="Australian Museum" pageId="12" pageNumber="61" type="Museum">AM</collectionCode>
|
||
P76809.
|
||
<collectingMunicipality id="CC78ACA6F30E3743D7CBFEBB8097162C" box="[440,474,324,347]" pageId="12" pageNumber="61">All</collectingMunicipality>
|
||
types:
|
||
<collectingRegion id="EE67F83EF30E3743D450FEBB83AB162C" box="[547,742,324,347]" country="Australia" name="Northern Territory" pageId="12" pageNumber="61">Northern Territory</collectingRegion>
|
||
,
|
||
<locationDeviation id="3DAE2FFEF30E3743D49CFEBB8054160E" location="Kununurra" pageId="12" pageNumber="61">E of Kununurra</locationDeviation>
|
||
(WA),
|
||
<location id="297C6007F30E3743D715FE9D8335160E" LSID="urn:lsid:plazi:treatment:A40A87CAF30E3742D74CFF65835C14F6:297C6007F30E3743D715FE9D8335160E" box="[358,632,354,377]" latitude="-15.95" longLatPrecision="1283" longitude="129.05" municipality="All" name="Keep River National Park" pageId="12" pageNumber="61" stateProvince="Northern Territory">Keep River National Park</location>
|
||
, c.
|
||
<geoCoordinate id="4997501BF30E3743D4E9FE9D83A3160E" box="[666,750,354,377]" degrees="15" direction="south" minutes="57" orientation="latitude" pageId="12" pageNumber="61" precision="925" value="-15.95">15°57'S</geoCoordinate>
|
||
and
|
||
<geoCoordinate id="4997501BF30E3743D6D5FE80804616E1" box="[166,267,383,406]" degrees="129" direction="east" minutes="03" orientation="longitude" pageId="12" pageNumber="61" precision="925" value="129.05">129°03'E</geoCoordinate>
|
||
,
|
||
<date id="581D101CF30E3743D765FE80803A16E1" box="[278,375,383,406]" pageId="12" pageNumber="61" value="1986-02-08">
|
||
<collectingDate id="4859E9F4F30E3743D765FE80803A16E1" box="[278,375,383,406]" pageId="12" pageNumber="61" value="1986-02-08">8.ii.1986</collectingDate>
|
||
</date>
|
||
,
|
||
<collectorName id="8156530AF30E3743D7F1FE8080BC16E1" box="[386,497,383,406]" pageId="12" pageNumber="61">M.J. Tyler</collectorName>
|
||
,
|
||
<collectorName id="8156530AF30E3743D78FFE80832616E1" box="[508,619,383,406]" pageId="12" pageNumber="61">M. Davies</collectorName>
|
||
&
|
||
<collectorName id="8156530AF30E3743D4FFFE8083B216E1" box="[652,767,383,406]" pageId="12" pageNumber="61">G. Watson</collectorName>
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="64B96557F30E3743D6D5FE4E805D1574" pageId="12" pageNumber="61" type="distribution">
|
||
<paragraph id="2C1C36DCF30E3743D6D5FE4E805D1574" blockId="12.[166,794,433,515]" pageId="12" pageNumber="61">
|
||
<emphasis id="1ED7EACEF30E3743D6D5FE4E807C16BE" bold="true" box="[166,305,433,457]" pageId="12" pageNumber="61">Distribution</emphasis>
|
||
. Known only from the
|
||
<typeStatus id="F318887EF30E3743D45EFE4D831616BE" box="[557,603,434,457]" pageId="12" pageNumber="61">type</typeStatus>
|
||
locality in the far west of the
|
||
<collectingRegion id="EE67F83EF30E3743D76CFE3080AE1691" box="[287,483,463,486]" country="Australia" name="Northern Territory" pageId="12" pageNumber="61">Northern Territory</collectingRegion>
|
||
near the border with
|
||
<collectingRegion id="EE67F83EF30E3743D4B0FE3080461574" country="Australia" name="Western Australia" pageId="12" pageNumber="61">Western Australia</collectingRegion>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="64B96557F30E3742D6D5FDE0803D179B" lastPageId="13" lastPageNumber="62" pageId="12" pageNumber="61" type="etymology">
|
||
<paragraph id="2C1C36DCF30E3743D6D5FDE080D715DC" blockId="12.[166,794,543,683]" pageId="12" pageNumber="61">
|
||
<emphasis id="1ED7EACEF30E3743D6D5FDE080651540" bold="true" box="[166,296,543,567]" pageId="12" pageNumber="61">Etymology</emphasis>
|
||
. This species is named for its small size. At just less than
|
||
<quantity id="EB5B9B39F30E3743D715FDC380FA1524" box="[358,439,572,595]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="12" pageNumber="61" unit="mm" value="10.0">10 mm</quantity>
|
||
, and about the size of a typical species of
|
||
<taxonomicName id="EBA34D5FF30E3743D76CFDA580CB1506" box="[287,390,602,625]" class="Branchiopoda" family="Limnadiidae" genus="Limnadia" kingdom="Animalia" order="Diplostraca" pageId="12" pageNumber="61" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="1ED7EACEF30E3743D76CFDA580CB1506" box="[287,390,602,625]" italics="true" pageId="12" pageNumber="61">Limnadia</emphasis>
|
||
</taxonomicName>
|
||
, it is the smallest known species of
|
||
<taxonomicName id="EBA34D5FF30E3743D6D5FD88807D15F9" authorityName="Spencer & Hall" authorityYear="1896" box="[166,304,631,654]" class="Branchiopoda" family="Limnadiidae" genus="Limnadopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="12" pageNumber="61" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="1ED7EACEF30E3743D6D5FD88807D15F9" box="[166,304,631,654]" italics="true" pageId="12" pageNumber="61">Limnadopsis</emphasis>
|
||
</taxonomicName>
|
||
, a genus known for its relatively large size among spinicaudatans.
|
||
</paragraph>
|
||
<paragraph id="2C1C36DCF30E3743D6D5FD3880501491" blockId="12.[166,794,711,1291]" pageId="12" pageNumber="61">
|
||
<emphasis id="1ED7EACEF30E3743D6D5FD38819015A9" box="[166,221,711,734]" italics="true" pageId="12" pageNumber="61">Male</emphasis>
|
||
. Carapace (
|
||
<figureCitation id="B4982A59F30E3743D713FD38808E15A9" box="[352,451,711,734]" captionStart="Fig" captionStartId="12.[265,300,1923,1944]" captionTargetBox="[171,1445,1352,1873]" captionTargetId="figure-316@12.[166,1466,1344,1884]" captionTargetPageId="12" captionText="Fig. 10. Limnadopsis minuta n.sp., Keep River National Park, NT. Male: (A) carapace; (B) head; (C) telson; (D) a middle flagellomere of second antenna; (E) clasper. Female: (F) head; (G) telson. For clarity some growth lines of the carapace are incompletely shown anterior to umbo. Scale bars 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5240296" httpUri="https://zenodo.org/record/5240296/files/figure.png" pageId="12" pageNumber="61">Fig. 10A</figureCitation>
|
||
)
|
||
<quantity id="EB5B9B39F30E3743D7A0FD38836B15A9" box="[467,550,711,734]" metricMagnitude="-3" metricUnit="m" metricValue="8.8" pageId="12" pageNumber="61" unit="mm" value="8.8">8.8 mm</quantity>
|
||
by
|
||
<quantity id="EB5B9B39F30E3743D420FD3883E415A9" box="[595,681,711,734]" metricMagnitude="-3" metricUnit="m" metricValue="4.6" pageId="12" pageNumber="61" unit="mm" value="4.6">4.6 mm</quantity>
|
||
, L:D ratio of 1.9. Dorsal margin slightly convex and smooth, with only very minor carinae at posterior of the growth line and dorsal margin junctions. Carapace half-oval shaped with both ventral corners well rounded. Dorsoanterior angle and dorsoposterior angle both about 110° and carapace slightly expanded dorsoposteriorly. Umbo present but inconspicuous. Eighteen well expressed growth lines. Carapace surface minutely granular and uniformly brown in preserved specimens.
|
||
</paragraph>
|
||
<paragraph id="2C1C36DCF30E3743D6B7FC138513179B" blockId="12.[166,794,711,1291]" lastBlockId="12.[839,1467,154,940]" pageId="12" pageNumber="61">
|
||
Head (
|
||
<figureCitation id="B4982A59F30E3743D778FC1380261374" box="[267,363,1004,1027]" captionStart="Fig" captionStartId="12.[265,300,1923,1944]" captionTargetBox="[171,1445,1352,1873]" captionTargetId="figure-316@12.[166,1466,1344,1884]" captionTargetPageId="12" captionText="Fig. 10. Limnadopsis minuta n.sp., Keep River National Park, NT. Male: (A) carapace; (B) head; (C) telson; (D) a middle flagellomere of second antenna; (E) clasper. Female: (F) head; (G) telson. For clarity some growth lines of the carapace are incompletely shown anterior to umbo. Scale bars 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5240296" httpUri="https://zenodo.org/record/5240296/files/figure.png" pageId="12" pageNumber="61">Fig. 10B</figureCitation>
|
||
) with pyriform frontal organ behind eye mound and subequal to latter in height. Anterior surface of head and rostrum meeting at sharp angle, c. 110°. Rostrum about as long as frontal surface of head, slightly downturned at apex and containing triangular naupliar eye lying in a similar axis. First antenna a little longer than peduncle of second antenna with 8 lobules. Second antenna with peduncle of 12 apparent segments, many with numerous spines dorsally, and with two flagella of 18–20 flagellomeres. Most flagellomeres, particularly those in middle region of each flagellum (
|
||
<figureCitation id="B4982A59F30E3743D265FF65853417C6" box="[1046,1145,154,177]" captionStart="Fig" captionStartId="12.[265,300,1923,1944]" captionTargetBox="[171,1445,1352,1873]" captionTargetId="figure-316@12.[166,1466,1344,1884]" captionTargetPageId="12" captionText="Fig. 10. Limnadopsis minuta n.sp., Keep River National Park, NT. Male: (A) carapace; (B) head; (C) telson; (D) a middle flagellomere of second antenna; (E) clasper. Female: (F) head; (G) telson. For clarity some growth lines of the carapace are incompletely shown anterior to umbo. Scale bars 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5240296" httpUri="https://zenodo.org/record/5240296/files/figure.png" pageId="12" pageNumber="61">Fig. 10E</figureCitation>
|
||
), with c. 4 spines on anterior margin, usually with 2 (rarely 3) crowded apically and with the proximal surface bare.
|
||
</paragraph>
|
||
<paragraph id="2C1C36DCF30E3743D516FF0D85E11683" blockId="12.[839,1467,154,940]" pageId="12" pageNumber="61">
|
||
Trunk segments 24, each bearing a pair of thoracopods, these decreasing in size posteriorly and the anterior two pairs modified as claspers. Posterior dorsal armature of 3–5 spines on small protuberances on about last 6 segments, many long setae on the 5 or so segments preceding these and a few setae on the next 4 or so more anterior segments. Claspers (
|
||
<figureCitation id="B4982A59F30E3743D3FCFE7A823B16CE" captionStart="Fig" captionStartId="12.[265,300,1923,1944]" captionTargetBox="[171,1445,1352,1873]" captionTargetId="figure-316@12.[166,1466,1344,1884]" captionTargetPageId="12" captionText="Fig. 10. Limnadopsis minuta n.sp., Keep River National Park, NT. Male: (A) carapace; (B) head; (C) telson; (D) a middle flagellomere of second antenna; (E) clasper. Female: (F) head; (G) telson. For clarity some growth lines of the carapace are incompletely shown anterior to umbo. Scale bars 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5240296" httpUri="https://zenodo.org/record/5240296/files/figure.png" pageId="12" pageNumber="61">Fig. 10D</figureCitation>
|
||
) of normal structure for
|
||
<taxonomicName id="EBA34D5FF30E3743D2F6FE5C844016CD" authorityName="Spencer & Hall" authorityYear="1896" box="[1157,1293,419,442]" class="Branchiopoda" family="Limnadiidae" genus="Limnadopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="12" pageNumber="61" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="1ED7EACEF30E3743D2F6FE5C844016CD" box="[1157,1293,419,442]" italics="true" pageId="12" pageNumber="61">Limnadopsis</emphasis>
|
||
</taxonomicName>
|
||
, with one spine apically on movable finger and asymmetrical protrusion near the base of anterior edge of hand.
|
||
</paragraph>
|
||
<paragraph id="2C1C36DCF30E3743D516FE05856814DB" blockId="12.[839,1467,154,940]" pageId="12" pageNumber="61">
|
||
Telson (
|
||
<figureCitation id="B4982A59F30E3743D5C8FE0585561566" box="[955,1051,506,529]" captionStart="Fig" captionStartId="12.[265,300,1923,1944]" captionTargetBox="[171,1445,1352,1873]" captionTargetId="figure-316@12.[166,1466,1344,1884]" captionTargetPageId="12" captionText="Fig. 10. Limnadopsis minuta n.sp., Keep River National Park, NT. Male: (A) carapace; (B) head; (C) telson; (D) a middle flagellomere of second antenna; (E) clasper. Female: (F) head; (G) telson. For clarity some growth lines of the carapace are incompletely shown anterior to umbo. Scale bars 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5240296" httpUri="https://zenodo.org/record/5240296/files/figure.png" pageId="12" pageNumber="61">Fig. 10C</figureCitation>
|
||
) with two rows of 17 dorsal spines, all sharp and varying a little in size. First spine about 1.5 times larger than the next few spines. Dorsal surface between lateral spinous rows with anterior hump on which telsonic setae are inserted, followed posteriorly by marked depression as surface generally evenly slopes to caudal claw articulations. Caudal claw about 8 times longer than wide, with long, almost straight, basal section of even width and much shorter, curved, apical part narrowing tosharp apex. Caudal claw basally with about 12–15 setae mediodorsally, most a little longer than its width, followed by 3–5 short spines inserted almost dorsally, posteriormost of these being by far (3×) the largest. Curved tapering apical part bearing many short denticles dorsally.Ventroposterior corner of telson with a spinous projection.
|
||
</paragraph>
|
||
<paragraph id="2C1C36DCF30E3743D534FC2F84F713E0" blockId="12.[839,1467,976,1292]" pageId="12" pageNumber="61">
|
||
<emphasis id="1ED7EACEF30E3743D534FC2F82D81490" box="[839,917,976,999]" italics="true" pageId="12" pageNumber="61">Female</emphasis>
|
||
. Very similar to male. Carapace slightly larger,
|
||
<quantity id="EB5B9B39F30E3743D3EAFC2F823D1373" metricMagnitude="-3" metricUnit="m" metricValue="9.2" pageId="12" pageNumber="61" unit="mm" value="9.2">9.2 mm</quantity>
|
||
by
|
||
<quantity id="EB5B9B39F30E3743D5EEFC1282B91373" box="[925,1012,1005,1028]" metricMagnitude="-3" metricUnit="m" metricValue="5.1" pageId="12" pageNumber="61" unit="mm" value="5.1">5.1 mm</quantity>
|
||
, L:D ratio of 1.86, dorsal margin slightly curved. Head (
|
||
<figureCitation id="B4982A59F30E3743D5ACFBF585741356" box="[991,1081,1034,1057]" captionStart="Fig" captionStartId="12.[265,300,1923,1944]" captionTargetBox="[171,1445,1352,1873]" captionTargetId="figure-316@12.[166,1466,1344,1884]" captionTargetPageId="12" captionText="Fig. 10. Limnadopsis minuta n.sp., Keep River National Park, NT. Male: (A) carapace; (B) head; (C) telson; (D) a middle flagellomere of second antenna; (E) clasper. Female: (F) head; (G) telson. For clarity some growth lines of the carapace are incompletely shown anterior to umbo. Scale bars 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5240296" httpUri="https://zenodo.org/record/5240296/files/figure.png" pageId="12" pageNumber="61">Fig. 10F</figureCitation>
|
||
) with typical short rostrum of female
|
||
<taxonomicName id="EBA34D5FF30E3743D534FBD782831348" authorityName="Spencer & Hall" authorityYear="1896" box="[839,974,1064,1087]" class="Branchiopoda" family="Limnadiidae" genus="Limnadopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="12" pageNumber="61" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="1ED7EACEF30E3743D534FBD782831348" box="[839,974,1064,1087]" italics="true" pageId="12" pageNumber="61">Limnadopsis</emphasis>
|
||
</taxonomicName>
|
||
. First antenna with 6 lobules. Telson (
|
||
<figureCitation id="B4982A59F30E3743D327FBD784FF1348" box="[1364,1458,1064,1087]" captionStart="Fig" captionStartId="12.[265,300,1923,1944]" captionTargetBox="[171,1445,1352,1873]" captionTargetId="figure-316@12.[166,1466,1344,1884]" captionTargetPageId="12" captionText="Fig. 10. Limnadopsis minuta n.sp., Keep River National Park, NT. Male: (A) carapace; (B) head; (C) telson; (D) a middle flagellomere of second antenna; (E) clasper. Female: (F) head; (G) telson. For clarity some growth lines of the carapace are incompletely shown anterior to umbo. Scale bars 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5240296" httpUri="https://zenodo.org/record/5240296/files/figure.png" pageId="12" pageNumber="61">Fig. 10G</figureCitation>
|
||
) as in male and both the features peculiar to this species: depression in the dorsal surface posterior to telsonic filament mound, and spiniform projection at ventroposterior corner.
|
||
</paragraph>
|
||
<paragraph id="2C1C36DCF30E3742D516FB62803D179B" blockId="12.[839,1467,976,1292]" lastBlockId="13.[121,749,154,236]" lastPageId="13" lastPageNumber="62" pageId="12" pageNumber="61">Eggs (Fig. 45K) rounded polyhedral, about 160 µm in diameter (range 153–168 µm; n = 5). Each surface of polyhedron consisting of 1–3 oval grooves, each groove containing low longitudinal ridge internally and surrounded by high, rounded ridge, these meeting end-to-end in rounded protrusions. Either series of such protrusions or ridges forming edges of each polygon.</paragraph>
|
||
</subSubSection>
|
||
<caption id="78DC6654F30E3743D77AF87C828E10BA" ID-DOI="http://doi.org/10.5281/zenodo.5240296" ID-Zenodo-Dep="5240296" httpUri="https://zenodo.org/record/5240296/files/figure.png" pageId="12" pageNumber="61" startId="12.[265,300,1923,1944]" targetBox="[171,1445,1352,1873]" targetPageId="12">
|
||
<paragraph id="2C1C36DCF30E3743D77AF87C828E10BA" blockId="12.[265,1368,1923,1997]" pageId="12" pageNumber="61">
|
||
Fig. 10.
|
||
<taxonomicName id="EBA34D5FF30E3743D729F87C835210EF" authority="Timms, 2009" authorityName="Timms" authorityYear="2009" box="[346,543,1923,1944]" class="Branchiopoda" family="Limnadiidae" genus="Limnadopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="12" pageNumber="61" phylum="Arthropoda" rank="species" species="minuta" status="sp. nov.">
|
||
<emphasis id="1ED7EACEF30E3743D729F87C835210EF" box="[346,543,1923,1944]" italics="true" pageId="12" pageNumber="61">Limnadopsis minuta</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="05E457B5F30E3743D456F87C831810EF" box="[549,597,1923,1944]" pageId="12" pageNumber="61" rank="species">n.sp.</taxonomicNameLabel>
|
||
, Keep River National Park, NT. Male: (
|
||
<emphasis id="1ED7EACEF30E3743D5ABF87C82AA10EF" box="[984,999,1923,1944]" italics="true" pageId="12" pageNumber="61">A</emphasis>
|
||
) carapace; (
|
||
<emphasis id="1ED7EACEF30E3743D22CF87C852310EF" box="[1119,1134,1923,1944]" italics="true" pageId="12" pageNumber="61">B</emphasis>
|
||
) head; (
|
||
<emphasis id="1ED7EACEF30E3743D2CCF87C858210EF" box="[1215,1231,1923,1944]" italics="true" pageId="12" pageNumber="61">C</emphasis>
|
||
) telson; (
|
||
<emphasis id="1ED7EACEF30E3743D35EF87C847310EF" box="[1325,1342,1923,1944]" italics="true" pageId="12" pageNumber="61">D</emphasis>
|
||
) a middle flagellomere of second antenna; (
|
||
<emphasis id="1ED7EACEF30E3743D4E7F86183EE10C4" box="[660,675,1950,1971]" italics="true" pageId="12" pageNumber="61">E</emphasis>
|
||
) clasper. Female: (
|
||
<emphasis id="1ED7EACEF30E3743D52FF861822610C4" box="[860,875,1950,1971]" italics="true" pageId="12" pageNumber="61">F</emphasis>
|
||
) head; (
|
||
<emphasis id="1ED7EACEF30E3743D5CFF861828010C4" box="[956,973,1950,1971]" italics="true" pageId="12" pageNumber="61">G</emphasis>
|
||
) telson. For clarity some growth lines of the carapace are incompletely shown anterior to umbo. Scale bars 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="64B96557F30F3742D60AFEFD835C14F6" pageId="13" pageNumber="62" type="discussion">
|
||
<paragraph id="2C1C36DCF30F3742D60AFEFD835C14F6" blockId="13.[121,749,258,897]" pageId="13" pageNumber="62">
|
||
<emphasis id="1ED7EACEF30F3742D60AFEFD81B9166D" bold="true" box="[121,244,258,282]" pageId="13" pageNumber="62">Comments</emphasis>
|
||
. Other specimens in the single collection available show little variation from the
|
||
<typeStatus id="F318887EF30F3742D782FEDF83521640" box="[497,543,288,311]" pageId="13" pageNumber="62">type</typeStatus>
|
||
material. No other species of
|
||
<taxonomicName id="EBA34D5FF30F3742D69EFEC280301623" box="[237,381,317,340]" class="Branchiopoda" family="Limnadiidae" genus="Limnadiopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="13" pageNumber="62" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="1ED7EACEF30F3742D69EFEC280301623" box="[237,381,317,340]" italics="true" pageId="13" pageNumber="62">Limnadiopsis</emphasis>
|
||
</taxonomicName>
|
||
is so small yet has 18–19 growth lines, nor such a high L:D ratio, only 24 trunk segments, a spinous projection on the ventroposterior corner of the telson, a depression in the dorsal surface of the telson, and the unique egg characteristics. Overall,
|
||
<taxonomicName id="EBA34D5FF30F3742D7DFFE4C835E16BD" authorityName="Timms" authorityYear="2009" box="[428,531,435,458]" class="Branchiopoda" family="Limnadiidae" genus="Limnadopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="13" pageNumber="62" phylum="Arthropoda" rank="species" species="minuta">
|
||
<emphasis id="1ED7EACEF30F3742D7DFFE4C835E16BD" box="[428,531,435,458]" italics="true" pageId="13" pageNumber="62">L. minuta</emphasis>
|
||
</taxonomicName>
|
||
is reminiscent of
|
||
<taxonomicName id="EBA34D5FF30F3742D4A4FE4C81E51690" class="Branchiopoda" family="Limnadiidae" genus="Limnadopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="13" pageNumber="62" phylum="Arthropoda" rank="species" species="tatei">
|
||
<emphasis id="1ED7EACEF30F3742D4A4FE4C81E51690" italics="true" pageId="13" pageNumber="62">L. tatei</emphasis>
|
||
</taxonomicName>
|
||
, but it lacks the dorsal carinae of the carapace of
|
||
<taxonomicName id="EBA34D5FF30F3742D4D0FE2F83A11690" box="[675,748,464,487]" class="Branchiopoda" family="Limnadiidae" genus="Limnadopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="13" pageNumber="62" phylum="Arthropoda" rank="species" species="tatei">
|
||
<emphasis id="1ED7EACEF30F3742D4D0FE2F83A11690" box="[675,748,464,487]" italics="true" pageId="13" pageNumber="62">L. tatei</emphasis>
|
||
</taxonomicName>
|
||
(although sometimes these are absent in
|
||
<taxonomicName id="EBA34D5FF30F3742D446FE1283CF1573" box="[565,642,493,516]" class="Branchiopoda" family="Limnadiidae" genus="Limnadopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="13" pageNumber="62" phylum="Arthropoda" rank="species" species="tatei">
|
||
<emphasis id="1ED7EACEF30F3742D446FE1283CF1573" box="[565,642,493,516]" italics="true" pageId="13" pageNumber="62">L. tatei</emphasis>
|
||
</taxonomicName>
|
||
, too), the carapace shape is similar in males and females in
|
||
<taxonomicName id="EBA34D5FF30F3742D4F2FDF483AB1555" authorityName="Timms" authorityYear="2009" box="[641,742,523,546]" class="Branchiopoda" family="Limnadiidae" genus="Limnadopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="13" pageNumber="62" phylum="Arthropoda" rank="species" species="minuta">
|
||
<emphasis id="1ED7EACEF30F3742D4F2FDF483AB1555" box="[641,742,523,546]" italics="true" pageId="13" pageNumber="62">L. minuta</emphasis>
|
||
</taxonomicName>
|
||
, its telsonic spines are more numerous and less variable in size and position than those of
|
||
<taxonomicName id="EBA34D5FF30F3742D7B6FDBA835C152B" box="[453,529,581,604]" class="Branchiopoda" family="Limnadiidae" genus="Limnadopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="13" pageNumber="62" phylum="Arthropoda" rank="species" species="tatei">
|
||
<emphasis id="1ED7EACEF30F3742D7B6FDBA835C152B" box="[453,529,581,604]" italics="true" pageId="13" pageNumber="62">L. tatei</emphasis>
|
||
</taxonomicName>
|
||
, and there are fewer spines on the caudal claw in
|
||
<taxonomicName id="EBA34D5FF30F3742D7EDFD9C80AA150D" box="[414,487,611,634]" class="Branchiopoda" family="Limnadiidae" genus="Limnadopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="13" pageNumber="62" phylum="Arthropoda" rank="species" species="tatei">
|
||
<emphasis id="1ED7EACEF30F3742D7EDFD9C80AA150D" box="[414,487,611,634]" italics="true" pageId="13" pageNumber="62">L. tatei</emphasis>
|
||
</taxonomicName>
|
||
. It is perhaps tempting to consider
|
||
<taxonomicName id="EBA34D5FF30F3742D6A4FD7F807715E0" authorityName="Timms" authorityYear="2009" box="[215,314,640,663]" class="Branchiopoda" family="Limnadiidae" genus="Limnadopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="13" pageNumber="62" phylum="Arthropoda" rank="species" species="minuta">
|
||
<emphasis id="1ED7EACEF30F3742D6A4FD7F807715E0" box="[215,314,640,663]" italics="true" pageId="13" pageNumber="62">L. minuta</emphasis>
|
||
</taxonomicName>
|
||
as comprising juveniles of
|
||
<taxonomicName id="EBA34D5FF30F3742D420FD7F83A115E0" authority="Timms, 2009" authorityName="Timms" authorityYear="2009" box="[595,748,640,663]" class="Branchiopoda" family="Limnadiidae" genus="Limnadopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="13" pageNumber="62" phylum="Arthropoda" rank="species" species="multilineata" status="sp. nov.">
|
||
<emphasis id="1ED7EACEF30F3742D420FD7F83A115E0" box="[595,748,640,663]" italics="true" pageId="13" pageNumber="62">L. multilineata</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="05E457B5F30F3742D60AFD6281E115C3" box="[121,172,669,692]" pageId="13" pageNumber="62" rank="species">n.sp.</taxonomicNameLabel>
|
||
(see below), especially given the superficially similar telsons and the large number of growth lines, but this is not possible in light of the markedly convex dorsal margin of the carapace in females of
|
||
<taxonomicName id="EBA34D5FF30F3742D7E1FD0A8363147B" authorityName="Timms" authorityYear="2009" box="[402,558,757,780]" class="Branchiopoda" family="Limnadiidae" genus="Limnadopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="13" pageNumber="62" phylum="Arthropoda" rank="species" species="multilineata">
|
||
<emphasis id="1ED7EACEF30F3742D7E1FD0A8363147B" box="[402,558,757,780]" italics="true" pageId="13" pageNumber="62">L. multilineata</emphasis>
|
||
</taxonomicName>
|
||
; the presence of a conspicuous ventroposterior expansion of the carapace and lack of a ventroposterior spinous outgrowth of the telson in that species; different spination of the antennal rami; and the completely different egg structure.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |