treatments-xml/data/03/B7/87/03B787BF3B251D62A7C929B9ABED5CB8.xml
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<document id="C06CF4D33F47579E301D6B1D9409ED92" ID-CLB-Dataset="63343" ID-DOI="10.11646/zootaxa.5150.1.9" ID-GBIF-Dataset="c906987d-860d-4ea1-961b-daeac5768ed8" ID-ISSN="1175-5326" ID-Zenodo-Dep="6610196" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1654245673607" checkinUser="plazi" docAuthor="Smit, Harry" docDate="2022" docId="03B787BF3B251D62A7C929B9ABED5CB8" docLanguage="en" docName="zootaxa.5150.1.9.pdf" docOrigin="Zootaxa 5150 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Arrenurus europaeus Smit 2022, sp. nov." docType="treatment" docVersion="6" lastPageNumber="148" masterDocId="FF8EFFC73B251D60A75E2D7CA8525D3F" masterDocTitle="A new species of the genus Arrenurus Dugès, 1834 (Acari: Hydrachnidia: Arrenuridae) from Europe" masterLastPageNumber="150" masterPageNumber="148" pageNumber="148" updateTime="1699338882551" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="DF2951E3EC262B76B313B8598A3D0780">A new species of the genus Arrenurus Dugès, 1834 (Acari: Hydrachnidia: Arrenuridae) from Europe</mods:title>
</mods:titleInfo>
<mods:name id="774967B6608CCF68C088666EB06471FD" type="personal">
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<mods:namePart id="4D0A51F205935A3C1989190A218C9707">Smit, Harry</mods:namePart>
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<mods:title id="E20F445D9A6F08A782561834266B37BD">Zootaxa</mods:title>
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<mods:part id="C71641BC51E124B9BA5194A050DE8084">
<mods:date id="4851085995D7A42341ED6DF6BAD41961">2022</mods:date>
<mods:detail id="E3AEFEF9793396ABDE8B994062463498" type="pubDate">
<mods:number id="3EC8FAFA0BEC14AC64E619CADF0C490E">2022-06-03</mods:number>
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<mods:number id="ABA9642F039C8F26E0E4A040765BD4AE">5150</mods:number>
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<mods:identifier id="763EA5A44A069EC82851F5AA2D4D8EB0" type="DOI">10.11646/zootaxa.5150.1.9</mods:identifier>
<mods:identifier id="981A70780B985ADFD289EF7F0BB5BF72" type="GBIF-Dataset">c906987d-860d-4ea1-961b-daeac5768ed8</mods:identifier>
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<treatment id="03B787BF3B251D62A7C929B9ABED5CB8" ID-DOI="http://doi.org/10.5281/zenodo.6610144" ID-GBIF-Taxon="195728788" ID-Zenodo-Dep="6610144" LSID="urn:lsid:zoobank.org:act:367EE67D-3940-4B1A-A184-0ADE8FB2C1CB" httpUri="http://treatment.plazi.org/id/03B787BF3B251D62A7C929B9ABED5CB8" lastPageId="2" lastPageNumber="148" pageId="0" pageNumber="148">
<subSubSection id="C30465223B251D60A7C929B9AA5259E0" box="[151,512,1221,1247]" pageId="0" pageNumber="148" type="nomenclature">
<paragraph id="8BA136A93B251D60A7C929B9AA5259E0" blockId="0.[151,1437,1112,2038]" box="[151,512,1221,1247]" pageId="0" pageNumber="148">
<heading id="D0E981C53B251D60A7C929B9AA5259E0" bold="true" box="[151,512,1221,1247]" fontSize="11" level="1" pageId="0" pageNumber="148" reason="1">
<emphasis id="B96AEABB3B251D60A7C929B9AA5259E0" bold="true" box="[151,512,1221,1247]" pageId="0" pageNumber="148">
<taxonomicName id="4C1E4D2A3B251D60A7C929B9A9C959E0" authority="Smit, 2022" authorityName="Smit" authorityYear="2022" box="[151,411,1221,1247]" class="Arachnida" family="Arrenuridae" genus="Arrenurus" kingdom="Animalia" order="Trombidiformes" pageId="0" pageNumber="148" phylum="Arthropoda" rank="species" species="europaeus" status="sp. nov.">
<emphasis id="B96AEABB3B251D60A7C929B9A9C959E0" bold="true" box="[151,411,1221,1247]" italics="true" pageId="0" pageNumber="148">Arrenurus europaeus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A25957C03B251D60A6FD29B9AA5259E0" box="[419,512,1221,1247]" pageId="0" pageNumber="148" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C30465223B251D60A7C92996A95F583D" box="[151,269,1258,1282]" pageId="0" pageNumber="148" type="description">
<paragraph id="8BA136A93B251D60A7C92996A95F583D" blockId="0.[151,1437,1112,2038]" box="[151,269,1258,1282]" pageId="0" pageNumber="148">
(
<figureCitation id="13252A2C3B251D60A7C12996A956583D" box="[159,260,1258,1282]" captionStart="FIGURES 15" captionStartId="1.[151,264,1943,1967]" captionTargetBox="[240,1351,183,1905]" captionTargetId="figure-25@1.[224,1364,180,1918]" captionTargetPageId="1" captionText="FIGURES 15. Arrenurus europaeus sp. nov., holotype male. 1 = dorsum; 2 = venter; 3 = lateral view; 4 = palp; 5 = IV-leg-4-6 (swimming setae not illustrated). Scale bars: 1-3 = 200 µm, 4-5 = 50 µm." figureDoi="http://doi.org/10.5281/zenodo.6610198" httpUri="https://zenodo.org/record/6610198/files/figure.png" pageId="0" pageNumber="148">Figs. 15</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C30465223B251D60A7C92872ABAC5850" pageId="0" pageNumber="148" type="materials_examined">
<paragraph id="8BA136A93B251D60A7C92872ABAC5850" blockId="0.[151,1437,1112,2038]" pageId="0" pageNumber="148">
<emphasis id="B96AEABB3B251D60A7C92872A9275819" box="[151,373,1294,1318]" inLineHeading="true" pageId="0" pageNumber="148" reason="1">
<emphasis id="B96AEABB3B251D60A7C92872A93D5819" bold="true" box="[151,367,1294,1318]" pageId="0" pageNumber="148">Material examined</emphasis>
.
</emphasis>
<materialsCitation id="3B763CF43B251D60A6252872AA205874" ID-GBIF-Occurrence="3802245302" collectingDate="2021-05-20" collectionCode="R, RMNH" country="Netherlands" latitude="52.77423" location="Meentegat" longLatPrecision="1" longitude="5.93243" pageId="0" pageNumber="148" specimenCount="1" stateProvince="Overijssel" typeStatus="holotype">
<typeStatus id="54A5880B3B251D60A6252872A98C5819" box="[379,478,1294,1318]" pageId="0" pageNumber="148" type="holotype">Holotype</typeStatus>
male, turbary
<location id="8EC160723B251D60A5272873AABE5818" LSID="urn:lsid:plazi:treatment:03B787BF3B251D62A7C929B9ABED5CB8:8EC160723B251D60A5272873AABE5818" box="[633,748,1295,1319]" country="Netherlands" latitude="52.77423" longLatPrecision="1" longitude="5.93243" name="Meentegat" pageId="0" pageNumber="148" stateProvince="Overijssel">Meentegat</location>
, province of
<collectingRegion id="49DAF84B3B251D60A4292872ABB45819" box="[887,998,1294,1318]" country="Netherlands" name="Overijssel" pageId="0" pageNumber="148">Overijssel</collectingRegion>
,
<collectingCountry id="F30976393B251D60A4AE2872ACC95819" box="[1008,1179,1294,1318]" name="Netherlands" pageId="0" pageNumber="148">the Netherlands</collectingCountry>
,
<geoCoordinate id="EE2A506E3B251D60A3FA2872AD705819" box="[1188,1314,1294,1318]" degrees="52.77423" direction="north" orientation="latitude" pageId="0" pageNumber="148" precision="1" value="52.77423">52.77423 N</geoCoordinate>
<geoCoordinate id="EE2A506E3B251D60A2762872ADCA5819" box="[1320,1432,1294,1318]" degrees="5.93243" direction="east" orientation="longitude" pageId="0" pageNumber="148" precision="1" value="5.93243">5.93243 E</geoCoordinate>
,
<date id="FFA010693B251D60A7C9284FA97A5874" box="[151,296,1331,1355]" pageId="0" pageNumber="148" value="2021-05-20">
<collectingDate id="EFE4E9813B251D60A7C9284FA97A5874" box="[151,296,1331,1355]" pageId="0" pageNumber="148" value="2021-05-20">20 May 2021</collectingDate>
</date>
, leg.
<collectionCode id="ED0FAE6C3B251D60A63F284FA9245875" box="[353,374,1331,1354]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="0" pageNumber="148">R</collectionCode>
. Heusinkveld (
<collectionCode id="ED0FAE6C3B251D60A54B284FAA395874" box="[533,619,1331,1355]" 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="3B763CF43B251D60A522284FABA85850" ID-GBIF-Occurrence="3802245301" collectingDate="2015-07-08" collectionCode="RMNH" collectorName="H. Smit" country="Belarus" county="Berezinsky Biosphere Reserve" elevation="164" latitude="54.8092" location="One" longLatPrecision="1" longitude="28.42385" municipality="Lake Plavno" pageId="0" pageNumber="148" specimenCount="1" typeStatus="paratype">
<typeStatus id="54A5880B3B251D60A522284FAA8C5874" box="[636,734,1331,1355]" pageId="0" pageNumber="148" type="paratype">Paratype</typeStatus>
:
<location id="8EC160723B251D60A5B6284FAB465874" LSID="urn:lsid:plazi:treatment:03B787BF3B251D62A7C929B9ABED5CB8:8EC160723B251D60A5B6284FAB465874" box="[744,788,1331,1355]" country="Belarus" county="Berezinsky Biosphere Reserve" latitude="54.8092" longLatPrecision="1" longitude="28.42385" municipality="Lake Plavno" name="One" pageId="0" pageNumber="148">One</location>
male,
<collectingMunicipality id="6BC5ACD33B251D60A402284EABB75875" box="[860,997,1330,1354]" pageId="0" pageNumber="148">Lake Plavno</collectingMunicipality>
,
<collectingCounty id="62C04E253B251D60A4B1284EAD685875" box="[1007,1338,1330,1354]" pageId="0" pageNumber="148">Berezinsky Biosphere Reserve</collectingCounty>
,
<collectingCountry id="F30976393B251D60A21A284EADCA5875" box="[1348,1432,1330,1354]" name="Belarus" pageId="0" pageNumber="148">Belarus</collectingCountry>
,
<geoCoordinate id="EE2A506E3B251D60A7C9282AA9475851" box="[151,277,1366,1390]" degrees="54.80920" direction="north" orientation="latitude" pageId="0" pageNumber="148" precision="1" value="54.8092">54.80920 N</geoCoordinate>
<geoCoordinate id="EE2A506E3B251D60A642282AA9CB5851" box="[284,409,1366,1390]" degrees="28.42385" direction="east" orientation="longitude" pageId="0" pageNumber="148" precision="1" value="28.42385">28.42385 E</geoCoordinate>
, altitude
<elevation id="0033D19A3B251D60A6A5282AAA255851" box="[507,631,1366,1390]" metricMagnitude="2" metricUnit="m" metricValue="1.64" pageId="0" pageNumber="148" unit="m" value="164.0">
<quantity id="4CE69B4C3B251D60A6A5282AAA6C5851" box="[507,574,1366,1390]" metricMagnitude="2" metricUnit="m" metricValue="1.64" pageId="0" pageNumber="148" unit="m" value="164.0">164 m</quantity>
a.s.l.
</elevation>
,
<date id="FFA010693B251D60A5DA282BAB515851" box="[644,771,1366,1391]" pageId="0" pageNumber="148" value="2015-07-08">
<collectingDate id="EFE4E9813B251D60A5DA282BAB515851" box="[644,771,1366,1391]" pageId="0" pageNumber="148" value="2015-07-08">8 July 2015</collectingDate>
</date>
, leg.
<collectorName id="26EB537F3B251D60A465282BABDC5851" box="[827,910,1366,1390]" pageId="0" pageNumber="148">H. Smit</collectorName>
(
<collectionCode id="ED0FAE6C3B251D60A4C3282BABA15850" box="[925,1011,1367,1391]" 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="C30465223B251D60A7992806AB935889" pageId="0" pageNumber="148" type="diagnosis">
<paragraph id="8BA136A93B251D60A7992806AB935889" blockId="0.[151,1437,1112,2038]" pageId="0" pageNumber="148">
<emphasis id="B96AEABB3B251D60A7992806A96E58AD" box="[199,316,1402,1426]" inLineHeading="true" pageId="0" pageNumber="148" reason="1">
<emphasis id="B96AEABB3B251D60A7992806A96758AD" bold="true" box="[199,309,1402,1426]" pageId="0" pageNumber="148">Diagnosis</emphasis>
.
</emphasis>
Lateral margins of cauda convex, cauda with distinct posterolateral extensions, posterior margin of cauda with a pair of small rounded extensions, anterior to Dgl-4 two small humps.
</paragraph>
</subSubSection>
<subSubSection id="C30465223B251D60A79928BEA9C65A59" pageId="0" pageNumber="148" type="description">
<paragraph id="8BA136A93B251D60A79928BEA9795A7D" blockId="0.[151,1437,1112,2038]" pageId="0" pageNumber="148">
<emphasis id="B96AEABB3B251D60A79928BEA90058E5" box="[199,338,1474,1498]" inLineHeading="true" pageId="0" pageNumber="148" reason="1">
<emphasis id="B96AEABB3B251D60A79928BEA91958E5" bold="true" box="[199,331,1474,1498]" pageId="0" pageNumber="148">Description</emphasis>
.
</emphasis>
Male: Idiosoma yellowish, dorsally 1110 (1142) long and 599 (616) wide, ventrally 1069 (1118) long; height of idiosoma 551 (599). Anterior margin of idiosoma slightly indented. Dorsal shield incomplete, 401 (421) wide, passing onto ventral side of cauda. Cauda approximately 421 long, 263 (288) widest in the middle and 198 (211) wide posteriorly. Lateral margins of cauda convex, cauda with distinct posterolateral extensions. Anterior to Dgl-4 two small humps (
<figureCitation id="13252A2C3B251D60A7AE2B2EA9675B54" box="[240,309,1618,1643]" captionStart="FIGURES 15" captionStartId="1.[151,264,1943,1967]" captionTargetBox="[240,1351,183,1905]" captionTargetId="figure-25@1.[224,1364,180,1918]" captionTargetPageId="1" captionText="FIGURES 15. Arrenurus europaeus sp. nov., holotype male. 1 = dorsum; 2 = venter; 3 = lateral view; 4 = palp; 5 = IV-leg-4-6 (swimming setae not illustrated). Scale bars: 1-3 = 200 µm, 4-5 = 50 µm." figureDoi="http://doi.org/10.5281/zenodo.6610198" httpUri="https://zenodo.org/record/6610198/files/figure.png" pageId="0" pageNumber="148">Fig. 3</figureCitation>
). Posterior margin of cauda with two small, rounded extensions (
<figureCitation id="13252A2C3B251D60A34E2B2EAC005B54" box="[1040,1106,1618,1643]" captionStart="FIGURES 15" captionStartId="1.[151,264,1943,1967]" captionTargetBox="[240,1351,183,1905]" captionTargetId="figure-25@1.[224,1364,180,1918]" captionTargetPageId="1" captionText="FIGURES 15. Arrenurus europaeus sp. nov., holotype male. 1 = dorsum; 2 = venter; 3 = lateral view; 4 = palp; 5 = IV-leg-4-6 (swimming setae not illustrated). Scale bars: 1-3 = 200 µm, 4-5 = 50 µm." figureDoi="http://doi.org/10.5281/zenodo.6610198" httpUri="https://zenodo.org/record/6610198/files/figure.png" pageId="0" pageNumber="148">Fig. 1</figureCitation>
). A rudimentary, drop-shaped petiole present near posterior margin of cauda. Anterior coxae not reaching anterior idiosoma margin. Coxae-III+IV well separated medially, medial margin of Cx-IV much longer than medial margin of Cx-III (
<figureCitation id="13252A2C3B251D60A3232BE6ACED5B8C" box="[1149,1215,1690,1715]" captionStart="FIGURES 15" captionStartId="1.[151,264,1943,1967]" captionTargetBox="[240,1351,183,1905]" captionTargetId="figure-25@1.[224,1364,180,1918]" captionTargetPageId="1" captionText="FIGURES 15. Arrenurus europaeus sp. nov., holotype male. 1 = dorsum; 2 = venter; 3 = lateral view; 4 = palp; 5 = IV-leg-4-6 (swimming setae not illustrated). Scale bars: 1-3 = 200 µm, 4-5 = 50 µm." figureDoi="http://doi.org/10.5281/zenodo.6610198" httpUri="https://zenodo.org/record/6610198/files/figure.png" pageId="0" pageNumber="148">Fig. 2</figureCitation>
). Gonopore 54 long, genital plates broad and extending to lateral idiosoma margin. Length of P1-5: 38, 80, 50, 88, 46. P2 anteroventrally with two setae, more medially one more seta (
<figureCitation id="13252A2C3B251D60A5142B9EAAD95BC4" box="[586,651,1762,1787]" captionStart="FIGURES 15" captionStartId="1.[151,264,1943,1967]" captionTargetBox="[240,1351,183,1905]" captionTargetId="figure-25@1.[224,1364,180,1918]" captionTargetPageId="1" captionText="FIGURES 15. Arrenurus europaeus sp. nov., holotype male. 1 = dorsum; 2 = venter; 3 = lateral view; 4 = palp; 5 = IV-leg-4-6 (swimming setae not illustrated). Scale bars: 1-3 = 200 µm, 4-5 = 50 µm." figureDoi="http://doi.org/10.5281/zenodo.6610198" httpUri="https://zenodo.org/record/6610198/files/figure.png" pageId="0" pageNumber="148">Fig. 4</figureCitation>
). Length of I-leg-4-6: 146, 160, 176. Length of IV-leg-4-6: 192, 186, 227; IV-leg-4 with a spur (
<figureCitation id="13252A2C3B251D60A6272A7AA9EB5A21" box="[377,441,1798,1822]" captionStart="FIGURES 15" captionStartId="1.[151,264,1943,1967]" captionTargetBox="[240,1351,183,1905]" captionTargetId="figure-25@1.[224,1364,180,1918]" captionTargetPageId="1" captionText="FIGURES 15. Arrenurus europaeus sp. nov., holotype male. 1 = dorsum; 2 = venter; 3 = lateral view; 4 = palp; 5 = IV-leg-4-6 (swimming setae not illustrated). Scale bars: 1-3 = 200 µm, 4-5 = 50 µm." figureDoi="http://doi.org/10.5281/zenodo.6610198" httpUri="https://zenodo.org/record/6610198/files/figure.png" pageId="0" pageNumber="148">Fig. 5</figureCitation>
). Third and fourth legs with many swimming setae. Legs claws with clawlet and a moderately sized lamella.
</paragraph>
<paragraph id="8BA136A93B251D60A7992A32A9C65A59" blockId="0.[151,1437,1112,2038]" box="[199,404,1870,1894]" pageId="0" pageNumber="148">Female: Unknown.</paragraph>
</subSubSection>
<subSubSection id="C30465223B251D60A7992A0FAA865AB5" box="[199,724,1906,1931]" pageId="0" pageNumber="148" type="etymology">
<paragraph id="8BA136A93B251D60A7992A0FAA865AB5" blockId="0.[151,1437,1112,2038]" box="[199,724,1906,1931]" pageId="0" pageNumber="148">
<emphasis id="B96AEABB3B251D60A7992A0FA91B5AB5" box="[199,329,1907,1931]" inLineHeading="true" pageId="0" pageNumber="148" reason="1">
<emphasis id="B96AEABB3B251D60A7992A0FA9105AB4" bold="true" box="[199,322,1907,1931]" pageId="0" pageNumber="148">Etymology</emphasis>
.
</emphasis>
Named for its occurrence in Europe.
</paragraph>
</subSubSection>
<subSubSection id="C30465223B251D62A7992AEAABED5CB8" lastPageId="2" lastPageNumber="150" pageId="0" pageNumber="148" type="discussion">
<paragraph id="8BA136A93B251D62A7992AEAABED5CB8" blockId="0.[151,1437,1112,2038]" lastBlockId="2.[151,1437,151,392]" lastPageId="2" lastPageNumber="150" pageId="0" pageNumber="148">
<emphasis id="B96AEABB3B251D60A7992AEAA9145A91" box="[199,326,1942,1966]" inLineHeading="true" pageId="0" pageNumber="148" reason="1">
<emphasis id="B96AEABB3B251D60A7992AEAA96D5A91" bold="true" box="[199,319,1942,1966]" pageId="0" pageNumber="148">Discussion</emphasis>
.
</emphasis>
The new species is morphologically very similar to
<taxonomicName id="4C1E4D2A3B251D60A4312AEBACA85A91" authority="(Muller, 1776)" baseAuthorityName="Muller" baseAuthorityYear="1776" box="[879,1274,1942,1966]" class="Arachnida" family="Arrenuridae" genus="Arrenurus" kingdom="Animalia" order="Trombidiformes" pageId="0" pageNumber="148" phylum="Arthropoda" rank="species" species="buccinator">
<emphasis id="B96AEABB3B251D60A4312AEBAC045A91" box="[879,1110,1942,1966]" italics="true" pageId="0" pageNumber="148">Arrenurus buccinator</emphasis>
(Müller, 1776)
</taxonomicName>
. The latter species is larger (usually well above 1300), the posterolateral extensions of the cauda are indistinct and the rounded extensions of the posterior margin of the cauda are larger. Moreover, the two small setae on the posterior part of the cauda are lying closer to each other compared to the new species.
<taxonomicName id="4C1E4D2A3B271D62A5AD2DE4AC3A5D8F" authority="Koenike, 1901" authorityName="Koenike" authorityYear="1901" box="[755,1128,151,176]" class="Arachnida" family="Arrenuridae" genus="Arrenurus" kingdom="Animalia" order="Trombidiformes" pageId="2" pageNumber="150" phylum="Arthropoda" rank="species" species="muelleri">
<emphasis id="B96AEABB3B271D62A5AD2DE4AB925D90" box="[755,960,151,175]" italics="true" pageId="2" pageNumber="150">Arrenurus muelleri</emphasis>
Koenike, 1901
</taxonomicName>
,
<taxonomicName id="4C1E4D2A3B271D62A32D2DE4AD3C5D90" authority="Bader, 1955" authorityName="Bader" authorityYear="1955" box="[1139,1390,151,175]" class="Arachnida" family="Arrenuridae" genus="Arrenurus" kingdom="Animalia" order="Trombidiformes" pageId="2" pageNumber="150" phylum="Arthropoda" rank="species" species="inflexus">
<emphasis id="B96AEABB3B271D62A32D2DE4ACB75D90" box="[1139,1253,151,175]" italics="true" pageId="2" pageNumber="150">A. inflexus</emphasis>
Bader, 1955
</taxonomicName>
and
<taxonomicName id="4C1E4D2A3B271D62A7C92DC0A9B75DEC" authority="Lundblad, 1956" authorityName="Lundblad" authorityYear="1956" box="[151,485,187,211]" class="Arachnida" family="Arrenuridae" genus="Arrenurus" kingdom="Animalia" order="Trombidiformes" pageId="2" pageNumber="150" phylum="Arthropoda" rank="species" species="latigenitalis">
<emphasis id="B96AEABB3B271D62A7C92DC0A9665DEC" box="[151,308,187,211]" italics="true" pageId="2" pageNumber="150">A. latigenitalis</emphasis>
Lundblad, 1956
</taxonomicName>
are of similar size but have the posterior part of the cauda truncated.
<taxonomicName id="4C1E4D2A3B271D62A38E2DC0A9705DC7" authority="Piersig, 1901" authorityName="Piersig" authorityYear="1901" class="Arachnida" family="Arrenuridae" genus="Arrenurus" kingdom="Animalia" order="Trombidiformes" pageId="2" pageNumber="150" phylum="Arthropoda" rank="species" species="geminus">
<emphasis id="B96AEABB3B271D62A38E2DC0ADCE5DEC" box="[1232,1436,188,211]" italics="true" pageId="2" pageNumber="150">Arrenurus geminus</emphasis>
Piersig, 1901
</taxonomicName>
lacks the posterolateral extensions of the cauda and the cauda has posteriorly a concavity.
<taxonomicName id="4C1E4D2A3B271D62A3872D9CA9765C23" authority="Piersig, 1894" authorityName="Piersig" authorityYear="1894" class="Arachnida" family="Arrenuridae" genus="Arrenurus" kingdom="Animalia" order="Trombidiformes" pageId="2" pageNumber="150" phylum="Arthropoda" rank="species" species="conicus">
<emphasis id="B96AEABB3B271D62A3872D9CADCE5DC8" box="[1241,1436,224,247]" italics="true" pageId="2" pageNumber="150">Arrenurus conicus</emphasis>
Piersig, 1894
</taxonomicName>
has the cauda without distinct posterolateral extensions, the cauda is more tapering posteriorly and is without humps. The species most close in shape is
<taxonomicName id="4C1E4D2A3B271D62A5D62C54ABDE5C7F" authority="Viets, 1919" authorityName="Viets" authorityYear="1919" box="[648,908,295,320]" class="Arachnida" family="Arrenuridae" genus="Arrenurus" kingdom="Animalia" order="Trombidiformes" pageId="2" pageNumber="150" phylum="Arthropoda" rank="species" species="spatiosus">
<emphasis id="B96AEABB3B271D62A5D62C54AB5B5C00" box="[648,777,296,319]" italics="true" pageId="2" pageNumber="150">A. spatiosus</emphasis>
Viets, 1919
</taxonomicName>
. The latter species is larger (13301350), the pair of small setae on the posterior part of the cauda are lying closer to each other and the posterior extensions of the cauda are less distinct (compare
<figureCitation id="13252A2C3B271D62A6D82C13A9965CB7" box="[390,452,367,392]" captionStart="FIGURES 15" captionStartId="1.[151,264,1943,1967]" captionTargetBox="[240,1351,183,1905]" captionTargetId="figure-25@1.[224,1364,180,1918]" captionTargetPageId="1" captionText="FIGURES 15. Arrenurus europaeus sp. nov., holotype male. 1 = dorsum; 2 = venter; 3 = lateral view; 4 = palp; 5 = IV-leg-4-6 (swimming setae not illustrated). Scale bars: 1-3 = 200 µm, 4-5 = 50 µm." figureDoi="http://doi.org/10.5281/zenodo.6610198" httpUri="https://zenodo.org/record/6610198/files/figure.png" pageId="2" pageNumber="150">Fig. 3</figureCitation>
of
<bibRefCitation id="EF8F4B583B271D62A6B62C13AA3B5CB8" author="Smit, H." box="[488,617,367,391]" pageId="2" pageNumber="150" pagination="137 - 146" refId="ref1165" refString="Smit, H. (1996) A revision of enigmatic species within European members of the genus Arrenurus Duges (Acari, Hydrachnellae). Annales de Limnologie, 32, 137 - 146. https: // doi. org / 10.1051 / limn / 1996013" type="journal article" year="1996">Smit (1996)</bibRefCitation>
with
<figureCitation id="13252A2C3B271D62A5FB2C13AAB15CB7" box="[677,739,367,392]" captionStart="FIGURES 15" captionStartId="1.[151,264,1943,1967]" captionTargetBox="[240,1351,183,1905]" captionTargetId="figure-25@1.[224,1364,180,1918]" captionTargetPageId="1" captionText="FIGURES 15. Arrenurus europaeus sp. nov., holotype male. 1 = dorsum; 2 = venter; 3 = lateral view; 4 = palp; 5 = IV-leg-4-6 (swimming setae not illustrated). Scale bars: 1-3 = 200 µm, 4-5 = 50 µm." figureDoi="http://doi.org/10.5281/zenodo.6610198" httpUri="https://zenodo.org/record/6610198/files/figure.png" pageId="2" pageNumber="150">Fig. 1</figureCitation>
of the new species).
</paragraph>
</subSubSection>
</treatment>
</document>