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<document id="1AB8B3C38F461F1014952F36A9B5A02F" ID-DOI="10.11646/zootaxa.5311.1.8" ID-ISSN="1175-5326" ID-Zenodo-Dep="8090517" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="valdenar" checkinTime="1687950549144" checkinUser="plazi" docAuthor="Smit, Harry &amp; Pešić, Vladimir" docDate="2023" docId="7F10176BA40F3169B3DEFB1566ECDA63" docLanguage="en" docName="zootaxa.5311.1.8.pdf" docOrigin="Zootaxa 5311 (1)" docSource="http://dx.doi.org/10.11646/zootaxa.5311.1.8" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Hesperomomonia gracilipes Smit &amp; Pešić 2023, sp. nov." docType="treatment" docVersion="2" lastPageNumber="150" masterDocId="83296F13A40F316BB349FFD56631D95B" masterDocTitle="A new species of the water mite genus Hesperomomonia Harvey, 1998 from Australia (Acari: Hydrachnidia: Momoniidae)" masterLastPageNumber="150" masterPageNumber="148" pageNumber="148" updateTime="1688043339465" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="994B829AA2698361BBE70C2E0414D08C">A new species of the water mite genus Hesperomomonia Harvey, 1998 from Australia (Acari: Hydrachnidia: Momoniidae)</mods:title>
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<mods:name id="E5AFDBA6CC38B03F4E264BD628E50B8E" type="personal">
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<mods:namePart id="41D36385EAD9F1F5F3FD7B51B652EBAF">Smit, Harry</mods:namePart>
<mods:affiliation id="8F891D1D383707269D5F582AB1360E8B">Naturalis Biodiversity Center, P. O. Box 9517, 2300 RA Leiden, the Netherlands.</mods:affiliation>
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<mods:namePart id="89A7B2570DA1F7D40CF2FF863C08491C">Pešić, Vladimir</mods:namePart>
<mods:affiliation id="180C7025616A504C7AA7181F538D8A47">University of Montenegro, Department of Biology, Cetinjski put b. b., 81000 Podgorica, Montenegro.</mods:affiliation>
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<mods:title id="6FE88928FFECB429E63EF1C092778779">Zootaxa</mods:title>
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<mods:date id="71E3E1D41F8694CB16FB116BF32D3416">2023</mods:date>
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<mods:number id="72F60D90AD3694A295E2D2C199539EE8">2023-06-28</mods:number>
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<mods:classification id="2E987346ADDB9B4D1C4964A10E083A5A">journal article</mods:classification>
<mods:identifier id="02A4B67844FF0830918F4EAB914818FC" type="DOI">10.11646/zootaxa.5311.1.8</mods:identifier>
<mods:identifier id="E7C7ED9900FE4D3F60657C34B226F2F3" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="FA807D5AFF278A4DF79C4D7C18F535AB" type="Zenodo-Dep">8090517</mods:identifier>
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<treatment id="7F10176BA40F3169B3DEFB1566ECDA63" ID-DOI="http://doi.org/10.5281/zenodo.8095500" ID-Zenodo-Dep="8095500" LSID="urn:lsid:plazi:treatment:7F10176BA40F3169B3DEFB1566ECDA63" httpUri="http://treatment.plazi.org/id/7F10176BA40F3169B3DEFB1566ECDA63" lastPageId="2" lastPageNumber="150" pageId="0" pageNumber="148">
<subSubSection id="BFA3F5F6A40F316BB3DEFB156461DD80" box="[151,592,1216,1243]" pageId="0" pageNumber="148" type="nomenclature">
<paragraph id="F706A67DA40F316BB3DEFB156461DD80" blockId="0.[151,626,1072,1279]" box="[151,592,1216,1243]" pageId="0" pageNumber="148">
<emphasis id="C5CD7A6FA40F316BB3DEFB156461DD80" bold="true" box="[151,592,1216,1243]" pageId="0" pageNumber="148">
<taxonomicName id="30B9DDFEA40F316BB3DEFB1567DADD80" authority="Smit &amp; Pešić, 2023" authorityName="Smit &amp; Pešić" authorityYear="2023" box="[151,491,1216,1243]" class="Arachnida" family="Momoniidae" genus="Hesperomomonia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Trombidiformes" pageId="0" pageNumber="148" phylum="Arthropoda" rank="species" species="gracilipes" status="sp. nov.">
<emphasis id="C5CD7A6FA40F316BB3DEFB1567DADD80" bold="true" box="[151,491,1216,1243]" italics="true" pageId="0" pageNumber="148">Hesperomomonia gracilipes</emphasis>
</taxonomicName>
<taxonomicNameLabel id="DEFEC714A40F316BB2BBFB146461DD80" box="[498,592,1217,1243]" pageId="0" pageNumber="148" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</paragraph>
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<subSubSection id="BFA3F5F6A40F316BB3DEFB33621EDC8C" pageId="0" pageNumber="148" type="description">
<paragraph id="F706A67DA40F316BB3DEFB336725DDA5" blockId="0.[151,626,1072,1279]" box="[151,276,1254,1279]" pageId="0" pageNumber="148">
<figureCitation id="6F82BAF8A40F316BB3DEFB336725DDA5" box="[151,276,1254,1279]" captionStart="FIGURE 1" captionStartId="1.[151,250,1943,1967]" captionTargetBox="[186,1400,182,1917]" captionTargetId="figure-38@1.[184,1403,181,1919]" captionTargetPageId="1" captionText="FIGURE 1. Hesperomomonia gracilipes sp. nov., Little Yabba Creek, Australia (A, C, EH, ♁ holotype; B, D, ♀ paratype): AB = dorsum; C = ventral shield (inset—genital field enlarged in 1C); D = genital field; E = gnathosoma and chelicera; F = palp; G = I-leg; H = I-leg-6. Scale bars = 100 µm (AE, GH), 50 µm (F)." figureDoi="http://doi.org/10.5281/zenodo.8090519" httpUri="https://zenodo.org/record/8090519/files/figure.png" pageId="0" pageNumber="148">Figs. 1AH</figureCitation>
</paragraph>
<paragraph id="F706A67DA40F316BB3DEFAFB62A4DCD4" blockId="0.[151,1437,1325,2035]" pageId="0" pageNumber="148">
<materialsCitation id="47D1AC20A40F316BB3DEFAFB62F5DC30" collectingDate="2014-11-19" collectionCode="QM" collectorName="Smit" country="Australia" county="Material" elevation="98" latitude="-26.623951" location="Kenilworth-Maleny" longLatPrecision="1" longitude="152.6889" municipality="Little Yabba Creek" pageId="0" pageNumber="148" specimenCount="1" stateProvince="Queensland" typeStatus="holotype">
<collectingCounty id="1E67DEF1A40F316BB3DEFAFB66C0DC1D" box="[151,241,1326,1350]" pageId="0" pageNumber="148">Material</collectingCounty>
examined—
<typeStatus id="280218DFA40F316BB234FAFB67EEDC1D" box="[381,479,1326,1350]" pageId="0" pageNumber="148">Holotype</typeStatus>
♁, dissected and slide mounted,
<collectingCountry id="8FAEE6EDA40F316BB005FAFB6580DC1D" box="[844,945,1326,1350]" name="Australia" pageId="0" pageNumber="148">Australia</collectingCountry>
,
<collectingRegion id="357D689FA40F316BB0F7FAFB620EDC1D" box="[958,1087,1326,1350]" country="Australia" name="Queensland" pageId="0" pageNumber="148">Queensland</collectingRegion>
,
<collectingMunicipality id="17623C07A40F316BB702FAFB632BDC1D" box="[1099,1306,1326,1350]" pageId="0" pageNumber="148">Little Yabba Creek</collectingMunicipality>
, at crossing with road to
<location id="F266F0A6A40F316BB269FA8767C4DC31" LSID="urn:lsid:plazi:treatment:7F10176BA40F3169B3DEFB1566ECDA63:F266F0A6A40F316BB269FA8767C4DC31" box="[288,501,1362,1386]" country="Australia" county="Material" latitude="-26.623951" longLatPrecision="1" longitude="152.6889" municipality="Little Yabba Creek" name="Kenilworth-Maleny" pageId="0" pageNumber="148" stateProvince="Queensland">Kenilworth-Maleny</location>
,
<geoCoordinate id="928DC0BAA40F316BB149FA8764B4DC30" box="[512,645,1362,1387]" degrees="26" direction="south" minutes="37.437" orientation="latitude" pageId="0" pageNumber="148" precision="1" value="-26.623951">26°37.437 S</geoCoordinate>
,
<geoCoordinate id="928DC0BAA40F316BB1DBFA876514DC31" box="[658,805,1362,1386]" degrees="152" direction="east" minutes="41.334" orientation="longitude" pageId="0" pageNumber="148" precision="1" value="152.6889">152°41.334 E</geoCoordinate>
, alt.
<quantity id="30410B98A40F316BB012FA8665A5DC31" box="[859,916,1363,1387]" metricMagnitude="1" metricUnit="m" metricValue="9.8" pageId="0" pageNumber="148" unit="m" value="98.0">
<elevation id="7C94414EA40F316BB012FA8665A5DC31" box="[859,916,1363,1387]" metricMagnitude="1" metricUnit="m" metricValue="9.8" pageId="0" pageNumber="148" unit="m" value="98.0">98 m</elevation>
</quantity>
,
<date id="830780BDA40F316BB0D6FA876227DC31" box="[927,1046,1362,1386]" pageId="0" pageNumber="148" value="2014-11-19">
<collectingDate id="93437955A40F316BB0D6FA876227DC31" box="[927,1046,1362,1386]" pageId="0" pageNumber="148" value="2014-11-19">19-xi-2014</collectingDate>
</date>
leg.
<collectorName id="5A4CC3ABA40F316BB702FA87624CDC31" box="[1099,1149,1362,1386]" pageId="0" pageNumber="148">Smit</collectorName>
(
<collectionCode id="91A83EB8A40F316BB7C5FA866288DC30" box="[1164,1209,1363,1387]" country="Australia" lsid="urn:lsid:biocol.org:col:35019" name="Queensland Museum" pageId="0" pageNumber="148" type="Museum">QM</collectionCode>
)
</materialsCitation>
.
<materialsCitation id="47D1AC20A40F316BB786FA8667DCDCD4" collectingDate="2014-11-19" collectionCode="RMNH" collectorName="Smit" country="Australia" county="Material" elevation="98" latitude="-26.623951" location="Kenilworth-Maleny" longLatPrecision="1" longitude="152.6889" municipality="Little Yabba Creek" pageId="0" pageNumber="148" specimenCount="2" specimenCount-female="2" stateProvince="Queensland" typeStatus="paratype">
<typeStatus id="280218DFA40F316BB786FA86630ADC30" box="[1231,1339,1363,1387]" pageId="0" pageNumber="148">Paratypes</typeStatus>
: 1♁,
<specimenCount id="E1BF6DF4A40F316BB63DFA8663A6DC30" box="[1396,1431,1363,1387]" pageId="0" pageNumber="148" type="female">2♀</specimenCount>
, same data as holotype (
<collectionCode id="91A83EB8A40F316BB2DBFAA267D7DCD4" box="[402,486,1399,1423]" country="Netherlands" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34992" lsid="urn:lsid:biocol.org:col:34992" name="National Museum of Natural History, Naturalis" pageId="0" pageNumber="148" type="Museum">RMNH</collectionCode>
)
</materialsCitation>
,
<materialsCitation id="47D1AC20A40F316BB2B1FAA262A1DCD4" box="[504,1168,1398,1423]" collectingDate="2014-11-19" collectionCode="QM" collectorName="Smit" country="Australia" county="Material" elevation="98" latitude="-26.623951" location="Kenilworth-Maleny" longLatPrecision="1" longitude="152.6889" municipality="Little Yabba Creek" pageId="0" pageNumber="148" specimenCount="1" specimenCount-female="1" stateProvince="Queensland" typeStatus="paratype">
<specimenCount id="E1BF6DF4A40F316BB2B1FAA26428DCD4" box="[504,537,1399,1423]" pageId="0" pageNumber="148" type="female">1♀</specimenCount>
, same data as holotype, dissected and slide mounted (
<collectionCode id="91A83EB8A40F316BB711FAA262B4DCD4" box="[1112,1157,1399,1423]" country="Australia" lsid="urn:lsid:biocol.org:col:35019" name="Queensland Museum" pageId="0" pageNumber="148" type="Museum">QM</collectionCode>
)
</materialsCitation>
.
</paragraph>
<paragraph id="F706A67DA40F316BB38EFA4F621EDC8C" blockId="0.[151,1437,1325,2035]" pageId="0" pageNumber="148">
Other material—
<materialsCitation id="47D1AC20A40F316BB235FA4F621ADC8C" collectingDate="2014-11-19" collectionCode="RMNH" collectorName="Conondale NP &amp; Smit" country="Australia" county="Booloumba Creek" elevation="141" latitude="-26.634733" location="Booloumba Creek" longLatPrecision="1" longitude="152.64983" municipality="Booloumba Creek Road" pageId="0" pageNumber="148" specimenCount="1" stateProvince="Queensland">
<collectingCountry id="8FAEE6EDA40F316BB235FA4F67D0DCE9" box="[380,481,1434,1458]" name="Australia" pageId="0" pageNumber="148">Australia</collectingCountry>
,
<collectingRegion id="357D689FA40F316BB2A3FA4F645ADCE9" box="[490,619,1434,1458]" country="Australia" name="Queensland" pageId="0" pageNumber="148">Queensland</collectingRegion>
,
<collectorName id="5A4CC3ABA40F316BB13CFA4F6521DCE9" box="[629,784,1434,1458]" pageId="0" pageNumber="148">Conondale NP</collectorName>
,
<collectingCounty id="1E67DEF1A40F316BB053FA4F65EFDCE9" box="[794,990,1434,1458]" pageId="0" pageNumber="148">Booloumba Creek</collectingCounty>
, at crossing with
<collectingMunicipality id="17623C07A40F316BB7DCFA4F63A9DCE9" box="[1173,1432,1434,1458]" pageId="0" pageNumber="148">
<location id="F266F0A6A40F316BB7DCFA4F6369DCE9" LSID="urn:lsid:plazi:treatment:7F10176BA40F3169B3DEFB1566ECDA63:F266F0A6A40F316BB7DCFA4F6369DCE9" box="[1173,1368,1434,1458]" country="Australia" county="Booloumba Creek" latitude="-26.634733" longLatPrecision="1" longitude="152.64983" municipality="Booloumba Creek Road" name="Booloumba Creek" pageId="0" pageNumber="148" stateProvince="Queensland">Booloumba Creek</location>
Road
</collectingMunicipality>
, hyporheic,
<geoCoordinate id="928DC0BAA40F316BB246FA6B67A5DC8C" box="[271,404,1470,1495]" degrees="26" direction="south" minutes="38.084" orientation="latitude" pageId="0" pageNumber="148" precision="1" value="-26.634733">26°38.084 S</geoCoordinate>
,
<geoCoordinate id="928DC0BAA40F316BB2E8FA6B6402DC8D" box="[417,563,1470,1494]" degrees="152" direction="east" minutes="38.990" orientation="longitude" pageId="0" pageNumber="148" precision="1" value="152.64983">152°38.990 E</geoCoordinate>
alt.
<quantity id="30410B98A40F316BB12BFA6A6499DC8D" box="[610,680,1471,1495]" metricMagnitude="2" metricUnit="m" metricValue="1.41" pageId="0" pageNumber="148" unit="m" value="141.0">
<elevation id="7C94414EA40F316BB12BFA6A6499DC8D" box="[610,680,1471,1495]" metricMagnitude="2" metricUnit="m" metricValue="1.41" pageId="0" pageNumber="148" unit="m" value="141.0">141 m</elevation>
</quantity>
,
<date id="830780BDA40F316BB1FAFA6B651DDC8D" box="[691,812,1470,1494]" pageId="0" pageNumber="148" value="2014-11-19">
<collectingDate id="93437955A40F316BB1FAFA6B651DDC8D" box="[691,812,1470,1494]" pageId="0" pageNumber="148" value="2014-11-19">19-xi-2014</collectingDate>
</date>
, leg.
<collectorName id="5A4CC3ABA40F316BB02CFA6B65A6DC8D" box="[869,919,1470,1494]" pageId="0" pageNumber="148">Smit</collectorName>
1♁ (
<collectionCode id="91A83EB8A40F316BB086FA6A6215DC8C" box="[975,1060,1471,1495]" country="Netherlands" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34992" lsid="urn:lsid:biocol.org:col:34992" name="National Museum of Natural History, Naturalis" pageId="0" pageNumber="148" type="Museum">RMNH</collectionCode>
)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="BFA3F5F6A40F3169B38EFA3763ADD8AF" lastPageId="2" lastPageNumber="150" pageId="0" pageNumber="148" type="diagnosis">
<paragraph id="F706A67DA40F316BB38EFA376316DEDD" blockId="0.[151,1437,1325,2035]" pageId="0" pageNumber="148">
<emphasis id="C5CD7A6FA40F316BB38EFA376704DCA1" bold="true" box="[199,309,1506,1530]" pageId="0" pageNumber="148">Diagnosis</emphasis>
—Large anterior dorsal plate with postocularia and two pairs of associated setae, shifted to lateral margins of the plate; large posterior dorsal plate with three pairs of associated setae; I-leg-6 relatively slender, length/height ratio 4.1 Description.
<emphasis id="C5CD7A6FA40F316BB268F9FF67E2DF19" box="[289,467,1578,1602]" italics="true" pageId="0" pageNumber="148">General features</emphasis>
—Dorsal and ventral shields present; eyes present but small. Dorsum with two large plates, dorsoglandularia on these plates lacking, only associated setae present. Anterior plate with postocularia and two pairs of associated setae, both shifted to lateral margins of the plate; posterior plate with three pairs of associated setae (
<figureCitation id="6F82BAF8A40F316BB657F9A7669ADFF4" captionStart="FIGURE 1" captionStartId="1.[151,250,1943,1967]" captionTargetBox="[186,1400,182,1917]" captionTargetId="figure-38@1.[184,1403,181,1919]" captionTargetPageId="1" captionText="FIGURE 1. Hesperomomonia gracilipes sp. nov., Little Yabba Creek, Australia (A, C, EH, ♁ holotype; B, D, ♀ paratype): AB = dorsum; C = ventral shield (inset—genital field enlarged in 1C); D = genital field; E = gnathosoma and chelicera; F = palp; G = I-leg; H = I-leg-6. Scale bars = 100 µm (AE, GH), 50 µm (F)." figureDoi="http://doi.org/10.5281/zenodo.8090519" httpUri="https://zenodo.org/record/8090519/files/figure.png" pageId="0" pageNumber="148">Figures 1A, B</figureCitation>
). Lateral of these large plates two platelets with glandularia, and two platelets without glandularia or associated setae. Moreover, two pairs of minute platelets lateral of large platelets. Ventral shield undivided. Gnathosomal bay moderately long, basally rounded; suture lines of coxae obliterated. Genital field with three pairs of acetabula situated on the gonopore (
<figureCitation id="6F82BAF8A40F316BB3D7F8D7670BDE40" box="[158,314,1794,1819]" captionStart="FIGURE 1" captionStartId="1.[151,250,1943,1967]" captionTargetBox="[186,1400,182,1917]" captionTargetId="figure-38@1.[184,1403,181,1919]" captionTargetPageId="1" captionText="FIGURE 1. Hesperomomonia gracilipes sp. nov., Little Yabba Creek, Australia (A, C, EH, ♁ holotype; B, D, ♀ paratype): AB = dorsum; C = ventral shield (inset—genital field enlarged in 1C); D = genital field; E = gnathosoma and chelicera; F = palp; G = I-leg; H = I-leg-6. Scale bars = 100 µm (AE, GH), 50 µm (F)." figureDoi="http://doi.org/10.5281/zenodo.8090519" httpUri="https://zenodo.org/record/8090519/files/figure.png" pageId="0" pageNumber="148">Figures 1CD</figureCitation>
). Excretory pore closer to posterior idiosoma margin than to genital field. Chelicera two-segmented (
<figureCitation id="6F82BAF8A40F316BB638F8D76686DE64" captionStart="FIGURE 1" captionStartId="1.[151,250,1943,1967]" captionTargetBox="[186,1400,182,1917]" captionTargetId="figure-38@1.[184,1403,181,1919]" captionTargetPageId="1" captionText="FIGURE 1. Hesperomomonia gracilipes sp. nov., Little Yabba Creek, Australia (A, C, EH, ♁ holotype; B, D, ♀ paratype): AB = dorsum; C = ventral shield (inset—genital field enlarged in 1C); D = genital field; E = gnathosoma and chelicera; F = palp; G = I-leg; H = I-leg-6. Scale bars = 100 µm (AE, GH), 50 µm (F)." figureDoi="http://doi.org/10.5281/zenodo.8090519" httpUri="https://zenodo.org/record/8090519/files/figure.png" pageId="0" pageNumber="148">Fig. 1E</figureCitation>
). P-IV enlarged, with two strong and pointed ventral setae; P-V with a heavy terminal seta (
<figureCitation id="6F82BAF8A40F316BB7D4F8F362DFDE64" box="[1181,1262,1830,1855]" captionStart="FIGURE 1" captionStartId="1.[151,250,1943,1967]" captionTargetBox="[186,1400,182,1917]" captionTargetId="figure-38@1.[184,1403,181,1919]" captionTargetPageId="1" captionText="FIGURE 1. Hesperomomonia gracilipes sp. nov., Little Yabba Creek, Australia (A, C, EH, ♁ holotype; B, D, ♀ paratype): AB = dorsum; C = ventral shield (inset—genital field enlarged in 1C); D = genital field; E = gnathosoma and chelicera; F = palp; G = I-leg; H = I-leg-6. Scale bars = 100 µm (AE, GH), 50 µm (F)." figureDoi="http://doi.org/10.5281/zenodo.8090519" httpUri="https://zenodo.org/record/8090519/files/figure.png" pageId="0" pageNumber="148">Fig. 1F</figureCitation>
). I-leg-6 typical for the family
<taxonomicName id="30B9DDFEA40F316BB27BF89F678CDE39" authorityName="K. Viets" authorityYear="1926" box="[306,445,1866,1890]" class="Arachnida" family="Momoniidae" kingdom="Animalia" order="Trombidiformes" pageId="0" pageNumber="148" phylum="Arthropoda" rank="family">Momoniidae</taxonomicName>
, claws enlarged, folded backwards towards the segment base, dorsal clawlet pointed, ventral clawlet rounded; I-leg-5 elongated (
<figureCitation id="6F82BAF8A40F316BB15FF8BB646ADEDC" box="[534,603,1902,1927]" captionStart="FIGURE 1" captionStartId="1.[151,250,1943,1967]" captionTargetBox="[186,1400,182,1917]" captionTargetId="figure-38@1.[184,1403,181,1919]" captionTargetPageId="1" captionText="FIGURE 1. Hesperomomonia gracilipes sp. nov., Little Yabba Creek, Australia (A, C, EH, ♁ holotype; B, D, ♀ paratype): AB = dorsum; C = ventral shield (inset—genital field enlarged in 1C); D = genital field; E = gnathosoma and chelicera; F = palp; G = I-leg; H = I-leg-6. Scale bars = 100 µm (AE, GH), 50 µm (F)." figureDoi="http://doi.org/10.5281/zenodo.8090519" httpUri="https://zenodo.org/record/8090519/files/figure.png" pageId="0" pageNumber="148">Figs. 1</figureCitation>
G-H). Claws of legs II-IV with large clawlet and small claw blade.
</paragraph>
<paragraph id="F706A67DA40F316BB38EF847676EDEA9" blockId="0.[151,1437,1325,2035]" pageId="0" pageNumber="148">
Male (
<typeStatus id="280218DFA40F316BB242F847675BDEF1" box="[267,362,1938,1962]" pageId="0" pageNumber="148">holotype</typeStatus>
)—Anterior dorsal plate 306 long and 411 wide; posterior dorsal plate 326 long and 397 wide. Ventral shield 684 long and 525 wide; gnathosomal bay 94 long. Gonopore small and oval, 51 long and 44 wide. Ejaculatory complex 130 long.
</paragraph>
<caption id="A3C6F6F5A40E316AB3DEF84265B8DEA3" ID-DOI="http://doi.org/10.5281/zenodo.8090519" ID-Zenodo-Dep="8090519" httpUri="https://zenodo.org/record/8090519/files/figure.png" pageId="1" pageNumber="149" startId="1.[151,250,1943,1967]" targetBox="[186,1400,182,1917]" targetPageId="1" targetType="figure">
<paragraph id="F706A67DA40E316AB3DEF84265B8DEA3" blockId="1.[151,1437,1943,2040]" pageId="1" pageNumber="149">
<emphasis id="C5CD7A6FA40E316AB3DEF8426725DEF4" bold="true" box="[151,276,1943,1967]" pageId="1" pageNumber="149">FIGURE 1.</emphasis>
<taxonomicName id="30B9DDFEA40E316AB255F84D640ADEEB" authority="Smit &amp; Pešić, 2023" authorityName="Smit &amp; Pešić" authorityYear="2023" box="[284,571,1944,1968]" class="Arachnida" family="Momoniidae" genus="Hesperomomonia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Trombidiformes" pageId="1" pageNumber="149" phylum="Arthropoda" rank="species" species="gracilipes" status="sp. nov.">
<emphasis id="C5CD7A6FA40E316AB255F84D640ADEEB" box="[284,571,1944,1968]" italics="true" pageId="1" pageNumber="149">Hesperomomonia gracilipes</emphasis>
</taxonomicName>
<taxonomicNameLabel id="DEFEC714A40E316AB10AF84D64A6DEF4" box="[579,663,1944,1968]" pageId="1" pageNumber="149" rank="species">
<emphasis id="C5CD7A6FA40E316AB10AF84D64A1DEEB" bold="true" box="[579,656,1944,1968]" pageId="1" pageNumber="149">sp. nov</emphasis>
.
</taxonomicNameLabel>
, Little Yabba Creek, Australia (A, C, EH, ♁ holotype; B, D, ♀ paratype): AB = dorsum; C = ventral shield (inset—genital field enlarged in 1C); D = genital field; E = gnathosoma and chelicera; F = palp; G = I-leg; H = I-leg-6. Scale bars = 100 µm (AE, GH), 50 µm (F).
</paragraph>
</caption>
<paragraph id="F706A67DA40D3169B38EFF426700D840" blockId="2.[151,1437,151,824]" pageId="2" pageNumber="150">Gnathosoma ventrally 80 long. Chelicera 109 long, basal segment 81 long, claw 23 long, length ratio basal segment/ claw ratio 3.5. Palp total length 240, dorsal length/height, ratio: P-1, 19/21, 0.9; P-2, 64/41, 1.58; P-3, 39/30, 1.29; P-4, 68/31, 2.17; P-5, 50/16, 3.21. Dorsal lengths of I-leg: 45, 73, 119, 109, 283, 152; dorsal lengths of IV-leg: 75, 89, 106, 141, 175, 167.</paragraph>
<paragraph id="F706A67DA40D3169B38EFEF262FED8DC" blockId="2.[151,1437,151,824]" pageId="2" pageNumber="150">
Female (
<typeStatus id="280218DFA40D3169B26FFEFD67B5D81B" box="[294,388,296,320]" pageId="2" pageNumber="150">paratype</typeStatus>
)—Anterior dorsal plate 334 long and 448 wide; posterior dorsal plate 331 long and 433 wide. Ventral shield 714 long and 550 wide; gnathosomal bay 99 long. Gonopore 139 long and 122 wide, pear-shaped, each pair of three acetabula on a small platelet, these platelets
<quantity id="30410B98A40D3169B180FEBA64CED8DC" box="[713,767,367,391]" metricMagnitude="0" metricUnit="m" metricValue="1.4986" pageId="2" pageNumber="150" unit="in" value="59.0">59 in</quantity>
length. Egg maximum diameter (n=1) 163.
</paragraph>
<paragraph id="F706A67DA40D3169B38EFE4663ADD8AF" blockId="2.[151,1437,151,824]" pageId="2" pageNumber="150">Gnathosoma ventrally 88 long. Chelicera 105 long, basal segment 78 long, claw 25 long, length ratio basal segment/claw ratio 3.1. Palp total length 244, dorsal length/height, ratio: P-1, 19/23, 0.82; P-2, 66/48, 1.38; P-3, 41/34, 1.18; P-4, 70/31, 2.22; P-5, 48/16, 3.1. Dorsal lengths of I-leg: 50, 78, 122, 116, 293, 153; dorsal lengths of IV-leg: 77, 92, 109, 145, 186, 174.</paragraph>
</subSubSection>
<subSubSection id="BFA3F5F6A40D3169B38EFDD56527DB4C" box="[199,790,511,536]" pageId="2" pageNumber="150" type="etymology">
<paragraph id="F706A67DA40D3169B38EFDD56527DB4C" blockId="2.[151,1437,151,824]" box="[199,790,511,536]" pageId="2" pageNumber="150">
<emphasis id="C5CD7A6FA40D3169B38EFDD56773DB43" bold="true" box="[199,322,512,536]" pageId="2" pageNumber="150">Etymology</emphasis>
—Named for the relatively slender first leg.
</paragraph>
</subSubSection>
<subSubSection id="BFA3F5F6A40D3169B38EFDF166ECDA63" pageId="2" pageNumber="150" type="discussion">
<paragraph id="F706A67DA40D3169B38EFDF16530DBFC" blockId="2.[151,1437,151,824]" pageId="2" pageNumber="150">
<emphasis id="C5CD7A6FA40D3169B38EFDF1671EDB67" bold="true" box="[199,303,548,572]" pageId="2" pageNumber="150">Remarks</emphasis>
<taxonomicName id="30B9DDFEA40D3169B203FDF164E6DB67" authority="Smit, 2007" authorityName="Smit" authorityYear="2007" box="[330,727,547,572]" class="Arachnida" family="Momoniidae" genus="Hesperomomonia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Trombidiformes" pageId="2" pageNumber="150" phylum="Arthropoda" rank="species" species="similis">
<emphasis id="C5CD7A6FA40D3169B203FDF16464DB60" box="[330,597,547,571]" italics="true" pageId="2" pageNumber="150">Hesperomomonia similis</emphasis>
<bibRefCitation id="9328DB8CA40D3169B114FDF664E6DB67" author="Smit, H." box="[605,727,547,572]" pageId="2" pageNumber="150" pagination="97 - 116" refId="ref1405" refString="Smit, H. (2007) New records of hyporheic water mites from Australis, with a description of two new genera and ten new species (Acari: Hydrachnidia). Records of the Australian Museum, 59, 97 - 116. https: // doi. org / 10.3853 / j. 0067 - 1975.59.2007.1486" type="journal article" year="2007">Smit, 2007</bibRefCitation>
</taxonomicName>
, a species known from a single female specimen collected in the hyporheic of Hortons Creek in
<collectingRegion id="357D689FA40D3169B2A3FD9D649ADB04" box="[490,683,583,607]" country="Australia" name="New South Wales" pageId="2" pageNumber="150">New South Wales</collectingRegion>
(
<bibRefCitation id="9328DB8CA40D3169B1F0FD92651FDB3B" author="Smit, H." box="[697,814,583,608]" pageId="2" pageNumber="150" pagination="97 - 116" refId="ref1405" refString="Smit, H. (2007) New records of hyporheic water mites from Australis, with a description of two new genera and ten new species (Acari: Hydrachnidia). Records of the Australian Museum, 59, 97 - 116. https: // doi. org / 10.3853 / j. 0067 - 1975.59.2007.1486" type="journal article" year="2007">Smit 2007</bibRefCitation>
), differs in the position of the setae on the anterior dorsal plate with the posterior pair much closer to each other than the anterior pair, and by having two pairs of setae instead of three on the posterior dorsal plate in
<taxonomicName id="30B9DDFEA40D3169B156FD5A6495DBFC" authority="Smit &amp; Pešić, 2023" authorityName="Smit &amp; Pešić" authorityYear="2023" box="[543,676,655,679]" class="Arachnida" family="Momoniidae" genus="Hesperomomonia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Trombidiformes" pageId="2" pageNumber="150" phylum="Arthropoda" rank="species" species="gracilipes" status="sp. nov.">
<emphasis id="C5CD7A6FA40D3169B156FD5A6495DBFC" box="[543,676,655,679]" italics="true" pageId="2" pageNumber="150">H.gracilipes</emphasis>
</taxonomicName>
<taxonomicNameLabel id="DEFEC714A40D3169B1E3FD456530DBFC" box="[682,769,656,680]" pageId="2" pageNumber="150" rank="species">
<emphasis id="C5CD7A6FA40D3169B1E3FD4564CBDBF3" bold="true" box="[682,762,656,680]" pageId="2" pageNumber="150">sp. nov</emphasis>
.
</taxonomicNameLabel>
</paragraph>
<paragraph id="F706A67DA40D3169B38EFD6166ECDA63" blockId="2.[151,1437,151,824]" pageId="2" pageNumber="150">
<taxonomicName id="30B9DDFEA40D3169B38EFD616485DB90" authority="Harvey, 1998 a" authorityName="Harvey" authorityYear="1998" box="[199,692,691,716]" class="Arachnida" family="Momoniidae" genus="Hesperomomonia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Trombidiformes" pageId="2" pageNumber="150" phylum="Arthropoda" rank="species" species="humphreysi">
<emphasis id="C5CD7A6FA40D3169B38EFD616436DB90" box="[199,519,691,715]" italics="true" pageId="2" pageNumber="150">Hesperomomonia humphreysi</emphasis>
<bibRefCitation id="9328DB8CA40D3169B146FD616491DB97" author="Harvey, M. S." box="[527,672,692,716]" pageId="2" pageNumber="150" pagination="91 - 106" refId="ref1368" refString="Harvey, M. S. (1998) Unusual new water mites (Acari: Hydracarina) from Australia, Part 1. Records of the Western Australian Museum, 19, 91 - 106." type="journal article" year="1998">Harvey, 1998</bibRefCitation>
a
</taxonomicName>
species known in both sexes from
<collectingRegion id="357D689FA40D3169B77AFD6162C3DB90" box="[1075,1266,691,715]" country="Australia" name="Western Australia" pageId="2" pageNumber="150">Western Australia</collectingRegion>
shares with the new species a similar arrangement of setae on both the anterior and posterior dorsal plates, but differs in having a stouter I-Leg-6 (length/height ratio 3.4 vs. 4.1 in
<taxonomicName id="30B9DDFEA40D3169B105FD2964E7DA48" authority="Smit &amp; Pešić, 2023" authorityName="Smit &amp; Pešić" authorityYear="2023" box="[588,726,763,787]" class="Arachnida" family="Momoniidae" genus="Hesperomomonia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Trombidiformes" pageId="2" pageNumber="150" phylum="Arthropoda" rank="species" species="gracilipes" status="nov. sp.">
<emphasis id="C5CD7A6FA40D3169B105FD2964E7DA48" box="[588,726,763,787]" italics="true" pageId="2" pageNumber="150">H. gracilipes</emphasis>
</taxonomicName>
<taxonomicNameLabel id="DEFEC714A40D3169B195FD29651EDA48" box="[732,815,764,788]" pageId="2" pageNumber="150" rank="species">
<emphasis id="C5CD7A6FA40D3169B195FD296518DA4F" bold="true" box="[732,809,764,788]" pageId="2" pageNumber="150">nov. sp</emphasis>
.
</taxonomicNameLabel>
; ratio for
<taxonomicName id="30B9DDFEA40D3169B0D1FD296203DA48" authorityName="Harvey" authorityYear="1998" box="[920,1074,763,787]" class="Arachnida" family="Momoniidae" genus="Hesperomomonia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Trombidiformes" pageId="2" pageNumber="150" phylum="Arthropoda" rank="species" species="humphreysi">
<emphasis id="C5CD7A6FA40D3169B0D1FD296203DA48" box="[920,1074,763,787]" italics="true" pageId="2" pageNumber="150">H. humphreysi</emphasis>
</taxonomicName>
calculated from Fig.
<quantity id="30410B98A40D3169B65AFD296379DA48" box="[1299,1352,763,788]" metricMagnitude="-1" metricUnit="m" metricValue="6.096" pageId="2" pageNumber="150" unit="in" value="24.0">24 in</quantity>
<bibRefCitation id="9328DB8CA40D3169B607FD2966E1DA63" author="Harvey, M. S." pageId="2" pageNumber="150" pagination="91 - 106" refId="ref1368" refString="Harvey, M. S. (1998) Unusual new water mites (Acari: Hydracarina) from Australia, Part 1. Records of the Western Australian Museum, 19, 91 - 106." type="journal article" year="1998">Harvey 1998</bibRefCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>