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<document id="B5A87286789E1F7F45E4045414DA45AC" ID-DOI="10.11646/zootaxa.4802.2.11" ID-ISSN="1175-5326" ID-Zenodo-Dep="3907446" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1593080205792" checkinUser="plazi" docAuthor="Tuzovskij, Petr V." docDate="2020" docId="BF5F624AFF90FFC8FF337C15BDC2230B" docLanguage="en" docName="zootaxa.4802.2.11.pdf" docOrigin="Zootaxa 4802 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Arrenurus (Truncaturus) chukotkaensis Tuzovskij 2020, sp. n." docType="treatment" docVersion="3" lastPageNumber="388" masterDocId="43661A32FF90FFCDFFA4796EB950266D" masterDocTitle="Description of a new water mite of the genus Arrenurus (Acari, Hydrachnidia: Arrenuridae) from Chukotka" masterLastPageNumber="390" masterPageNumber="383" pageNumber="383" updateTime="1700276918224" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:titleInfo id="A8CFE5A1FB8329B6725A04B6B9D55E53">
<mods:title id="29BF1418FD28E416D40B4FCA172EA727">Description of a new water mite of the genus Arrenurus (Acari, Hydrachnidia: Arrenuridae) from Chukotka</mods:title>
</mods:titleInfo>
<mods:name id="2D8941E43D8550C423F9B8C4FE9E9DE2" type="personal">
<mods:role id="4991C53627447A3693001FB19171336B">
<mods:roleTerm id="DE441355FF7FE90FA8AADFB47FC4E262">Author</mods:roleTerm>
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<mods:namePart id="4C565EBBA25894FBE8D1CD74F7E92334">Tuzovskij, Petr V.</mods:namePart>
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<mods:title id="E2B51B7E623C37ED793412F92B424632">Zootaxa</mods:title>
</mods:titleInfo>
<mods:part id="DC5EAFCE5ED152DA80500088DED47D08">
<mods:date id="06273A4A7CB6AA35A303636E9AABBA0A">2020</mods:date>
<mods:detail id="1D38A292C384D39F95B2E3D94751D42E" type="pubDate">
<mods:number id="1BC31BDD19298461CF048E587BA824B1">2020-06-23</mods:number>
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<mods:detail id="EA9305E70C612C10562D6D01A4AAA3EA" type="volume">
<mods:number id="61663E4366685A46BB7D860B5FC07BF8">4802</mods:number>
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<mods:detail id="F318E10F1731EE683554E5984D17A825" type="issue">
<mods:number id="4EC88F67759819EC4BB6A383298794D2">2</mods:number>
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<mods:identifier id="E483446D32FF683A0522C352F472BCDB" type="DOI">10.11646/zootaxa.4802.2.11</mods:identifier>
<mods:identifier id="F77889F3EAF675D651C6E8391392C687" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="7C0ADA60E619688CE0D88B1D0387E356" type="Zenodo-Dep">3907446</mods:identifier>
<mods:identifier id="635D5AE1B3247DDCBE1796AB99ACEE93" type="ZooBank">3BFABACA-FB73-45B1-A33A-F4EFC4D1379A</mods:identifier>
</mods:mods>
<treatment id="BF5F624AFF90FFC8FF337C15BDC2230B" LSID="urn:lsid:plazi:treatment:BF5F624AFF90FFC8FF337C15BDC2230B" httpUri="http://treatment.plazi.org/id/BF5F624AFF90FFC8FF337C15BDC2230B" lastPageId="5" lastPageNumber="388" pageId="0" pageNumber="383">
<subSubSection id="7FEC80D7FF90FFCDFF337C15BB9723F8" box="[151,711,1403,1430]" pageId="0" pageNumber="383" type="nomenclature">
<paragraph id="3749D35CFF90FFCDFF337C15BB9723F8" blockId="0.[151,1437,1295,2041]" box="[151,711,1403,1430]" pageId="0" pageNumber="383">
<heading id="6C016430FF90FFCDFF337C15BB9723F8" bold="true" box="[151,711,1403,1430]" fontSize="11" level="1" pageId="0" pageNumber="383" reason="1">
<emphasis id="05820F4EFF90FFCDFF337C15BB9723F8" bold="true" box="[151,711,1403,1430]" pageId="0" pageNumber="383">
<taxonomicName id="F0F6A8DFFF90FFCDFF337C15BB2E23FB" authority="Tuzovskij, 2020" authorityName="Tuzovskij" authorityYear="2020" box="[151,638,1403,1430]" class="Arachnida" family="Arrenuridae" genus="Arrenurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Trombidiformes" pageId="0" pageNumber="383" phylum="Arthropoda" rank="species" species="chukotkaensis" status="sp. nov." subGenus="Truncaturus">
<emphasis id="05820F4EFF90FFCDFF337C15B84623F8" bold="true" box="[151,278,1403,1429]" italics="true" pageId="0" pageNumber="383">Arrenurus</emphasis>
(
<emphasis id="05820F4EFF90FFCDFE837C15B8EF23F8" bold="true" box="[295,447,1403,1429]" italics="true" pageId="0" pageNumber="383">Truncaturus</emphasis>
)
<emphasis id="05820F4EFF90FFCDFE757C15BB2E23FB" bold="true" box="[465,638,1403,1430]" italics="true" pageId="0" pageNumber="383">chukotkaensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="1EB1B235FF90FFCDFD217C15BB9723F8" box="[645,711,1403,1429]" pageId="0" pageNumber="383" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="7FEC80D7FF90FFCDFF337CCFB84323D4" box="[151,275,1441,1465]" pageId="0" pageNumber="383" type="description">
<paragraph id="3749D35CFF90FFCDFF337CCFB84323D4" blockId="0.[151,1437,1295,2041]" box="[151,275,1441,1465]" pageId="0" pageNumber="383">
(
<figureCitation id="AFCDCFD9FF90FFCDFF3B7CCFB85B23D4" box="[159,267,1441,1465]" captionStart-0="FIGURES 18" captionStart-1="FIGURES 1014" captionStart-2="FIGURES 1516" captionStart-3="FIGURES 1720" captionStart-4="FIGURES 2122" captionStartId-0="1.[151,258,1682,1704]" captionStartId-1="2.[151,258,1801,1823]" captionStartId-2="3.[151,258,1946,1968]" captionStartId-3="4.[151,258,1319,1341]" captionStartId-4="5.[151,258,1107,1129]" captionTargetBox-0="[156,1429,744,1646]" captionTargetBox-1="[161,1422,200,1767]" captionTargetBox-2="[161,1431,1002,1913]" captionTargetBox-3="[158,1428,194,1283]" captionTargetBox-4="[170,1412,188,1074]" captionTargetId-0="figure@1.[151,1436,739,1654]" captionTargetId-1="figure@2.[151,1436,182,1775]" captionTargetId-2="figure@3.[151,1436,993,1920]" captionTargetId-3="figure@4.[151,1436,182,1292]" captionTargetId-4="figure@5.[165,1423,182,1080]" captionTargetPageId-0="1" captionTargetPageId-1="2" captionTargetPageId-2="3" captionTargetPageId-3="4" captionTargetPageId-4="5" captionText-0="FIGURES 18. Arrenurus chukotkaensis sp. n., larva: 1, dorsal plate; 2, 9, idiosoma ventral view; 35, excretory pore plate; 6, cheli- cera, dorsal view; 7—chela, lateral view; 8, pedipalp. Scale bar: 1, 2, 35, 6 = 50 μm, 7, 8 = 20 μm." captionText-1="FIGURES 1014. Arrenurus chukotkaensis sp. n., larva: 10, leg I; 11, leg II; 12, leg III; 13, claws of leg I; 14, claws of leg III. Scale bars: 1012 = 50 μm, 1314 = 20 μm." captionText-2="FIGURES 1516. Arrenurus chukotkaensis sp. n., male: 15, dorsal view (holotype); 16, ventral view (holotype). Scale bar: 1314 = 200 μm." captionText-3="FIGURES 1720. Arrenurus chukotkaensis sp. n., male: 17, pedipalp (holotype); 18, IV-Leg-46 (paratype); 19, claws of leg I (para- type); 20, claws of leg IV (paratype). Scale bars: 17 = 50 μm, 18=100 μm, 1920 = 20 μm." captionText-4="FIGURES 2122. Arrenurus chukotkaensis sp. n., female: 21, dorsal view; 22, ventral view. Scale bar: 2122 = 200 μm." figureDoi-0="http://doi.org/10.5281/zenodo.3907448" figureDoi-1="http://doi.org/10.5281/zenodo.3907450" figureDoi-2="http://doi.org/10.5281/zenodo.3907452" figureDoi-3="http://doi.org/10.5281/zenodo.3907454" figureDoi-4="http://doi.org/10.5281/zenodo.3907456" httpUri-0="https://zenodo.org/record/3907448/files/figure.png" httpUri-1="https://zenodo.org/record/3907450/files/figure.png" httpUri-2="https://zenodo.org/record/3907452/files/figure.png" httpUri-3="https://zenodo.org/record/3907454/files/figure.png" httpUri-4="https://zenodo.org/record/3907456/files/figure.png" pageId="0" pageNumber="383">Figs 122</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="7FEC80D7FF90FFCDFF337CABBA1B20FD" pageId="0" pageNumber="383" type="materials_examined">
<paragraph id="3749D35CFF90FFCDFF337CABBA1B20FD" blockId="0.[151,1437,1295,2041]" pageId="0" pageNumber="383">
<emphasis id="05820F4EFF90FFCDFF337CABB84C23B1" bold="true" box="[151,284,1476,1501]" inLineHeading="true" pageId="0" pageNumber="383" reason="1">Type series.</emphasis>
<materialsCitation id="879ED901FF90FFCDFE877CABB8DA206C" collectingDate="1979-08-08" country="Russia" county="Asia" location="Agrobasa" municipality="Tenka District" pageId="0" pageNumber="383" specimenCount="1" stateProvince="Chukotka" typeStatus="holotype">
<typeStatus id="E84D6DFEFF90FFCDFE877CABB8DA23B0" box="[291,394,1477,1501]" pageId="0" pageNumber="383" type="holotype">Holotype</typeStatus>
: male, slide 2571,
<collectingCounty id="DE28ABD0FF90FFCDFDF47CABBBD423B0" box="[592,644,1477,1501]" pageId="0" pageNumber="383">Asia</collectingCounty>
,
<collectingCountry id="4FE193CCFF90FFCDFD2A7CABBB8823B0" box="[654,728,1477,1501]" name="Russia" pageId="0" pageNumber="383">Russia</collectingCountry>
,
<collectingRegion id="F5321DBEFF90FFCDFD477CABBA1E23B0" box="[739,846,1477,1501]" country="Russia" name="Chukotka" pageId="0" pageNumber="383">Chukotka</collectingRegion>
,
<collectingMunicipality id="D72D4926FF90FFCDFCF37CABBAA223B0" box="[855,1010,1477,1501]" pageId="0" pageNumber="383">Tenka District</collectingMunicipality>
,small sedge-sphagnum bog near village
<location id="32298587FF90FFCDFF337C87B850206C" LSID="urn:lsid:plazi:treatment:BF5F624AFF90FFC8FF337C15BDC2230B:32298587FF90FFCDFF337C87B850206C" box="[151,256,1513,1537]" country="Russia" county="Asia" municipality="Tenka District" name="Agrobasa" pageId="0" pageNumber="383" stateProvince="Chukotka">Agrobasa</location>
,
<date id="4348F59CFF90FFCDFEA87C87B8DA206C" box="[268,394,1513,1537]" pageId="0" pageNumber="383" value="1979-08-08">
<collectingDate id="530C0C74FF90FFCDFEA87C87B8DA206C" box="[268,394,1513,1537]" pageId="0" pageNumber="383" value="1979-08-08">8. 08. 1979</collectingDate>
</date>
</materialsCitation>
.
<materialsCitation id="879ED901FF90FFCDFE317C87BA5B2048" collectingDate="1979-06-26" collectingDateMax="1979-08-08" collectingDateMin="1979-06-26" country="Russia" county="Asia" location="Agrobasa" municipality="Tenka District" pageId="0" pageNumber="383" specimenCount="12" specimenCount-female="2" specimenCount-larva="8" specimenCount-male="2" stateProvince="Chukotka" typeStatus="paratype">
<typeStatus id="E84D6DFEFF90FFCDFE317C87BB51206C" box="[405,513,1513,1537]" pageId="0" pageNumber="383" type="paratype">Paratypes</typeStatus>
: From the same locality as holotype,
<specimenCount id="21F018D5FF90FFCDFC337C87BAA5206C" box="[919,1013,1513,1537]" pageId="0" pageNumber="383" type="female">1 female</specimenCount>
<date id="4348F59CFF90FFCDFC587C86BDD7206C" box="[1020,1159,1512,1537]" pageId="0" pageNumber="383" value="1979-06-26">
<collectingDate id="530C0C74FF90FFCDFC587C86BDD7206C" box="[1020,1159,1512,1537]" pageId="0" pageNumber="383" value="1979-06-26">26. 06. 1979</collectingDate>
</date>
,
<specimenCount id="21F018D5FF90FFCDFB377C87BDB9206C" box="[1171,1257,1513,1537]" pageId="0" pageNumber="383" type="female">1female</specimenCount>
<date id="4348F59CFF90FFCDFB547C87BC36206C" box="[1264,1382,1513,1537]" pageId="0" pageNumber="383" value="1979-07-07">
<collectingDate id="530C0C74FF90FFCDFB547C87BC36206C" box="[1264,1382,1513,1537]" pageId="0" pageNumber="383" value="1979-07-07">7.07. 1979</collectingDate>
</date>
, 1fe- male,
<specimenCount id="21F018D5FF90FFCDFF7C7F63B87A2048" box="[216,298,1549,1573]" pageId="0" pageNumber="383" type="male">2 males</specimenCount>
<date id="4348F59CFF90FFCDFE957F63B8F82048" box="[305,424,1549,1573]" pageId="0" pageNumber="383" value="1979-08-08">
<collectingDate id="530C0C74FF90FFCDFE957F63B8F82048" box="[305,424,1549,1573]" pageId="0" pageNumber="383" value="1979-08-08">8. 08. 1979</collectingDate>
</date>
and
<specimenCount id="21F018D5FF90FFCDFE787F63BB612048" box="[476,561,1549,1573]" pageId="0" pageNumber="383" type="larva">8 larvae</specimenCount>
reared in laboratory
</materialsCitation>
.
<materialsCitation id="879ED901FF90FFCDFCB77F63BA1720FD" collectingDate="1981-08-08" collectingDateMax="1981-12-08" collectingDateMin="1981-08-08" country="Russia" location="Markovo" municipality="Anadyr District" pageId="0" pageNumber="383" specimenCount="3" specimenCount-male="3" stateProvince="Chukotka">
Additional material:
<collectingRegion id="F5321DBEFF90FFCDFC557F63BD0C2048" box="[1009,1116,1549,1573]" country="Russia" name="Chukotka" pageId="0" pageNumber="383">Chukotka</collectingRegion>
,
<collectingMunicipality id="D72D4926FF90FFCDFBC07F63BC5E2048" box="[1124,1294,1549,1573]" pageId="0" pageNumber="383">Anadyr District</collectingMunicipality>
, small tundra pools near settlement
<location id="32298587FF90FFCDFEDA7F5FB8B32024" LSID="urn:lsid:plazi:treatment:BF5F624AFF90FFC8FF337C15BDC2230B:32298587FF90FFCDFEDA7F5FB8B32024" box="[382,483,1585,1609]" country="Russia" municipality="Anadyr District" name="Markovo" pageId="0" pageNumber="383" stateProvince="Chukotka">Markovo</location>
,
<specimenCount id="21F018D5FF90FFCDFE487F5FBB632024" box="[492,563,1585,1609]" pageId="0" pageNumber="383" type="male">1 male</specimenCount>
<date id="4348F59CFF90FFCDFD9D7F5FBBF62024" box="[569,678,1585,1609]" pageId="0" pageNumber="383" value="1981-08-08">
<collectingDate id="530C0C74FF90FFCDFD9D7F5FBBF62024" box="[569,678,1585,1609]" pageId="0" pageNumber="383" value="1981-08-08">8.08.1981</collectingDate>
</date>
,
<specimenCount id="21F018D5FF90FFCDFD147F5FBBA72024" box="[688,759,1585,1609]" pageId="0" pageNumber="383" type="male">1 male</specimenCount>
<date id="4348F59CFF90FFCDFD587F5FBA2A2024" box="[764,890,1585,1609]" pageId="0" pageNumber="383" value="1981-12-08">
<collectingDate id="530C0C74FF90FFCDFD587F5FBA2A2024" box="[764,890,1585,1609]" pageId="0" pageNumber="383" value="1981-12-08">12.08. 1981</collectingDate>
</date>
and
<specimenCount id="21F018D5FF90FFCDFC087F5FBAA32024" box="[940,1011,1585,1609]" pageId="0" pageNumber="383" type="male">1 male</specimenCount>
<date id="4348F59CFF90FFCDFC5D7F5FBD352024" box="[1017,1125,1585,1609]" pageId="0" pageNumber="383" value="1981-09-03">
<collectingDate id="530C0C74FF90FFCDFC5D7F5FBD352024" box="[1017,1125,1585,1609]" pageId="0" pageNumber="383" value="1981-09-03">3.09.1981</collectingDate>
</date>
.To obtain larvae, water mites were maintained in laboratory (with room temperature, natural day-night conditions). Eggs and larvae obtained from single female in glass with diameter
<quantity id="F00E7EB9FF90FFCDFDBA7F17BB3520FC" box="[542,613,1657,1681]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="0" pageNumber="383" unit="mm" value="10.0">10mm</quantity>
, and a height
<quantity id="F00E7EB9FF90FFCDFD5D7F16BA1720FD" box="[761,839,1656,1680]" metricMagnitude="-2" metricUnit="m" metricValue="1.5" pageId="0" pageNumber="383" unit="mm" value="15.0">15 mm</quantity>
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="7FEC80D7FF90FFC9FF637FF2BA1721A8" lastPageId="4" lastPageNumber="387" pageId="0" pageNumber="383" type="description">
<paragraph id="3749D35CFF90FFCCFF637FF2B8A624A3" blockId="0.[151,1437,1295,2041]" lastBlockId="1.[151,1437,154,718]" lastPageId="1" lastPageNumber="384" pageId="0" pageNumber="383">
<emphasis id="05820F4EFF90FFCDFF637FF2B8F520D8" bold="true" box="[199,421,1692,1717]" pageId="0" pageNumber="383">
<emphasis id="05820F4EFF90FFCDFF637FF2B80220D9" box="[199,338,1692,1716]" inLineHeading="true" pageId="0" pageNumber="383" reason="1">Description.</emphasis>
Larva.
</emphasis>
Colour red. Dorsal plate (
<figureCitation id="AFCDCFD9FF90FFCDFD1E7FF3BBA820D8" box="[698,760,1693,1717]" captionStart="FIGURES 18" captionStartId="1.[151,258,1682,1704]" captionTargetBox="[156,1429,744,1646]" captionTargetId="figure@1.[151,1436,739,1654]" captionTargetPageId="1" captionText="FIGURES 18. Arrenurus chukotkaensis sp. n., larva: 1, dorsal plate; 2, 9, idiosoma ventral view; 35, excretory pore plate; 6, cheli- cera, dorsal view; 7—chela, lateral view; 8, pedipalp. Scale bar: 1, 2, 35, 6 = 50 μm, 7, 8 = 20 μm." figureDoi="http://doi.org/10.5281/zenodo.3907448" httpUri="https://zenodo.org/record/3907448/files/figure.png" pageId="0" pageNumber="383">Fig. 1</figureCitation>
) in unengorged larva covers nearly whole dorsum, bearing five pairs of setae (
<emphasis id="05820F4EFF90FFCDFE907FAFB88420B5" box="[308,468,1729,1753]" italics="true" pageId="0" pageNumber="383">Fch, Fp, Vi, Oi</emphasis>
and
<emphasis id="05820F4EFF90FFCDFDAC7FAFBB7320B5" box="[520,547,1729,1752]" italics="true" pageId="0" pageNumber="383">Hi</emphasis>
), narrow and truncate anteriorly, indented near anterior eyes, and widened near
<emphasis id="05820F4EFF90FFCDFADF7FAFBCC620B5" box="[1403,1430,1729,1752]" italics="true" pageId="0" pageNumber="383">Hi</emphasis>
. Setae
<emphasis id="05820F4EFF90FFCDFF7D7F8BB9A42091" box="[217,244,1765,1788]" italics="true" pageId="0" pageNumber="383">Hi</emphasis>
longest,
<emphasis id="05820F4EFF90FFCDFEFD7F8BB8FF2091" box="[345,431,1765,1789]" italics="true" pageId="0" pageNumber="383">Fch, Fp</emphasis>
and
<emphasis id="05820F4EFF90FFCDFE437F8BBB522091" box="[487,514,1765,1788]" italics="true" pageId="0" pageNumber="383">Oi</emphasis>
subequal in length and a little shorter than
<emphasis id="05820F4EFF90FFCDFC7B7F8BBAA52091" box="[991,1013,1765,1788]" italics="true" pageId="0" pageNumber="383">Vi</emphasis>
.Thichobothria
<emphasis id="05820F4EFF90FFCDFB3F7F8BBDE92091" box="[1179,1209,1765,1788]" italics="true" pageId="0" pageNumber="383">Fp</emphasis>
are trifurcate,and
<emphasis id="05820F4EFF90FFCDFA267F8BBCCD2091" box="[1410,1437,1765,1788]" italics="true" pageId="0" pageNumber="383">Oi</emphasis>
simple and not furcate. Seven pairs of setae (
<emphasis id="05820F4EFF90FFCDFDD07E67BADC214D" box="[628,908,1801,1824]" italics="true" pageId="0" pageNumber="383">Oe, He, Sci, Sce, Li, Le, Si</emphasis>
) situated in soft integument,
<emphasis id="05820F4EFF90FFCDFB677E67BDB2214D" box="[1219,1250,1801,1824]" italics="true" pageId="0" pageNumber="383">Oe</emphasis>
longest,
<emphasis id="05820F4EFF90FFCDFAE77E67BC08214D" box="[1347,1368,1801,1824]" italics="true" pageId="0" pageNumber="383">Si</emphasis>
shortest, other setae (
<emphasis id="05820F4EFF90FFCDFEE37E43B8BB2129" box="[327,491,1837,1860]" italics="true" pageId="0" pageNumber="383">He, Sci, Sce, Li</emphasis>
and
<emphasis id="05820F4EFF90FFCDFD857E43BB6C2129" box="[545,572,1837,1860]" italics="true" pageId="0" pageNumber="383">Le</emphasis>
) subequal. Medial margin of coxal plates I and III longer than medial margin of coxal plates II (
<figureCitation id="AFCDCFD9FF90FFCDFE9E7E3FB82A2104" box="[314,378,1873,1897]" captionStart="FIGURES 18" captionStartId="1.[151,258,1682,1704]" captionTargetBox="[156,1429,744,1646]" captionTargetId="figure@1.[151,1436,739,1654]" captionTargetPageId="1" captionText="FIGURES 18. Arrenurus chukotkaensis sp. n., larva: 1, dorsal plate; 2, 9, idiosoma ventral view; 35, excretory pore plate; 6, cheli- cera, dorsal view; 7—chela, lateral view; 8, pedipalp. Scale bar: 1, 2, 35, 6 = 50 μm, 7, 8 = 20 μm." figureDoi="http://doi.org/10.5281/zenodo.3907448" httpUri="https://zenodo.org/record/3907448/files/figure.png" pageId="0" pageNumber="383">Fig. 2</figureCitation>
). Coxal plates I and II each with posteromedial apodemes directed laterally (
<figureCitation id="AFCDCFD9FF90FFCDFB057E3FBDB22104" box="[1185,1250,1873,1897]" captionStart="FIGURES 18" captionStartId="1.[151,258,1682,1704]" captionTargetBox="[156,1429,744,1646]" captionTargetId="figure@1.[151,1436,739,1654]" captionTargetPageId="1" captionText="FIGURES 18. Arrenurus chukotkaensis sp. n., larva: 1, dorsal plate; 2, 9, idiosoma ventral view; 35, excretory pore plate; 6, cheli- cera, dorsal view; 7—chela, lateral view; 8, pedipalp. Scale bar: 1, 2, 35, 6 = 50 μm, 7, 8 = 20 μm." figureDoi="http://doi.org/10.5281/zenodo.3907448" httpUri="https://zenodo.org/record/3907448/files/figure.png" pageId="0" pageNumber="383">Fig. 2</figureCitation>
). Setae C2 longer than C1, C4 shorter and heavier than C3 and not reaching posterior margin of coxal plate III;
<emphasis id="05820F4EFF90FFCDFBD27E1BBDDE21E1" box="[1142,1166,1909,1932]" italics="true" pageId="0" pageNumber="383">Pi</emphasis>
longer than
<emphasis id="05820F4EFF90FFCDFAB67E1BBC7E21E1" box="[1298,1326,1909,1932]" italics="true" pageId="0" pageNumber="383">Pe</emphasis>
. All coxal plates and dorsal plate with reticulation. Setae
<emphasis id="05820F4EFF90FFCDFD2C7EF7BBF121DD" box="[648,673,1945,1968]" italics="true" pageId="0" pageNumber="383">Ci</emphasis>
much longer than
<emphasis id="05820F4EFF90FFCDFCCC7EF7BAF421DD" box="[872,932,1945,1968]" italics="true" pageId="0" pageNumber="383">Se,Pe</emphasis>
longer than
<emphasis id="05820F4EFF90FFCDFB8D7EF7BD1821DD" box="[1065,1096,1945,1968]" italics="true" pageId="0" pageNumber="383">Pi.</emphasis>
Excretory pore plate (
<figureCitation id="AFCDCFD9FF90FFCDFA917EF7BCC421DD" box="[1333,1428,1944,1969]" captionStart="FIGURES 18" captionStartId="1.[151,258,1682,1704]" captionTargetBox="[156,1429,744,1646]" captionTargetId="figure@1.[151,1436,739,1654]" captionTargetPageId="1" captionText="FIGURES 18. Arrenurus chukotkaensis sp. n., larva: 1, dorsal plate; 2, 9, idiosoma ventral view; 35, excretory pore plate; 6, cheli- cera, dorsal view; 7—chela, lateral view; 8, pedipalp. Scale bar: 1, 2, 35, 6 = 50 μm, 7, 8 = 20 μm." figureDoi="http://doi.org/10.5281/zenodo.3907448" httpUri="https://zenodo.org/record/3907448/files/figure.png" pageId="0" pageNumber="383">Figs 35</figureCitation>
) nearly triangular, pointed anteriorly (sometimes with small anterior median projection), widest posteriorly with strong convex posterior margin; as long as wide or a little longer than wide (L/W ratio 1.001.17). Excretory pore plate setae (
<emphasis id="05820F4EFF91FFCCFF0479F4B9E826DC" box="[160,184,154,177]" italics="true" pageId="1" pageNumber="384">Ai</emphasis>
and
<emphasis id="05820F4EFF91FFCCFF4F79F4B84126DC" box="[235,273,154,177]" italics="true" pageId="1" pageNumber="384">Ae)</emphasis>
reduced and represent by alveoli,
<emphasis id="05820F4EFF91FFCCFDDA79F4BBC626DC" box="[638,662,154,177]" italics="true" pageId="1" pageNumber="384">Ai</emphasis>
located moderately away from anterior corner,
<emphasis id="05820F4EFF91FFCCFB3579F4BDFD26DC" box="[1169,1197,154,177]" italics="true" pageId="1" pageNumber="384">Ae</emphasis>
posterior to the center of plate flanking excretory pore; distance between setae
<emphasis id="05820F4EFF91FFCCFD5879D0BA6D26B8" box="[764,829,190,213]" italics="true" pageId="1" pageNumber="384">Ae-Ae</emphasis>
almost twice longer than distance between
<emphasis id="05820F4EFF91FFCCFABE79D0BC0226B8" box="[1306,1362,190,213]" italics="true" pageId="1" pageNumber="384">Ai-Ai</emphasis>
. Basal segments of chelicerae relatively large, with slightly convex lateral margins (
<figureCitation id="AFCDCFD9FF91FFCCFC72798CBD482697" box="[982,1048,226,250]" captionStart="FIGURES 18" captionStartId="1.[151,258,1682,1704]" captionTargetBox="[156,1429,744,1646]" captionTargetId="figure@1.[151,1436,739,1654]" captionTargetPageId="1" captionText="FIGURES 18. Arrenurus chukotkaensis sp. n., larva: 1, dorsal plate; 2, 9, idiosoma ventral view; 35, excretory pore plate; 6, cheli- cera, dorsal view; 7—chela, lateral view; 8, pedipalp. Scale bar: 1, 2, 35, 6 = 50 μm, 7, 8 = 20 μm." figureDoi="http://doi.org/10.5281/zenodo.3907448" httpUri="https://zenodo.org/record/3907448/files/figure.png" pageId="1" pageNumber="384">Fig. 6</figureCitation>
). Chela small crescent-shaped, with two minute subapical teeth (
<figureCitation id="AFCDCFD9FF91FFCCFE6D7868BB5C2773" box="[457,524,262,286]" captionStart="FIGURES 18" captionStartId="1.[151,258,1682,1704]" captionTargetBox="[156,1429,744,1646]" captionTargetId="figure@1.[151,1436,739,1654]" captionTargetPageId="1" captionText="FIGURES 18. Arrenurus chukotkaensis sp. n., larva: 1, dorsal plate; 2, 9, idiosoma ventral view; 35, excretory pore plate; 6, cheli- cera, dorsal view; 7—chela, lateral view; 8, pedipalp. Scale bar: 1, 2, 35, 6 = 50 μm, 7, 8 = 20 μm." figureDoi="http://doi.org/10.5281/zenodo.3907448" httpUri="https://zenodo.org/record/3907448/files/figure.png" pageId="1" pageNumber="384">Fig. 7</figureCitation>
). Pedipalps short (
<figureCitation id="AFCDCFD9FF91FFCCFD717868BA472773" box="[725,791,262,286]" captionStart="FIGURES 18" captionStartId="1.[151,258,1682,1704]" captionTargetBox="[156,1429,744,1646]" captionTargetId="figure@1.[151,1436,739,1654]" captionTargetPageId="1" captionText="FIGURES 18. Arrenurus chukotkaensis sp. n., larva: 1, dorsal plate; 2, 9, idiosoma ventral view; 35, excretory pore plate; 6, cheli- cera, dorsal view; 7—chela, lateral view; 8, pedipalp. Scale bar: 1, 2, 35, 6 = 50 μm, 7, 8 = 20 μm." figureDoi="http://doi.org/10.5281/zenodo.3907448" httpUri="https://zenodo.org/record/3907448/files/figure.png" pageId="1" pageNumber="384">Fig. 8</figureCitation>
): P-1 very short, without setae; P-2 with single dorsal setae a little posterior to middle of segment; P-3 with very long, thick proximal seta and comparatively short, fine dorsodistal one; P-4 with two thin proximal setae, one thick, spine-like seta and massive dorsodistal claw; P-5 small with one rather long solenidion, and seven simple setae: one very long, thick seta, three moderately long, thick setae, one curved pectinate seta and two short setae (thick and thin). Legs moderately slender. Shape and arrangement of setae on legs segments as shown in
<figureCitation id="AFCDCFD9FF91FFCCFF5978D4B82727BF" box="[253,375,442,466]" captionStart="FIGURES 1014" captionStartId="2.[151,258,1801,1823]" captionTargetBox="[161,1422,200,1767]" captionTargetId="figure@2.[151,1436,182,1775]" captionTargetPageId="2" captionText="FIGURES 1014. Arrenurus chukotkaensis sp. n., larva: 10, leg I; 11, leg II; 12, leg III; 13, claws of leg I; 14, claws of leg III. Scale bars: 1012 = 50 μm, 1314 = 20 μm." figureDoi="http://doi.org/10.5281/zenodo.3907450" httpUri="https://zenodo.org/record/3907450/files/figure.png" pageId="1" pageNumber="384">Figs 1012</figureCitation>
. Total number of leg setae, excluding eupathidia, as follows (specialized setae indicated in parenthe- sis): I-Leg-15: 1, 7, 5 (s), 9 (2s), 14 (s, ac); II-Leg-15: 1, 7, 5 (s), 11 (2s), 14 (s, ac); III-Leg-15):1, 6, 5 (s), 10 (s), 11. I-III-Leg-2 setae
<emphasis id="05820F4EFF91FFCCFEF47B6CB82A2477" box="[336,378,514,538]" italics="true" pageId="1" pageNumber="384">Fe6</emphasis>
(after Prasad &amp; Cook 1972) represented in the form of setal bases only and usually hardly visible. Number of thickened distal setae from trochanter to tarsus: IIII-Leg: I: 0,1, 1, 1, 0, II: 0, I, I, 1, 0, III: 0, 1, 1,3, 0.). II/III- Leg-1 each with rather long seta which longer than seta on I-Leg-1. Solenidia on I/II-Leg-4 located distally, solenidion on IIII-Leg-3 a little displaced to the middle of these segments. Acantoid seta situated distally on tarsi of legs I and II. Central claws of all legs thicker than lateral claws and bearing two subapical teeth, claws of III-Legs (
<figureCitation id="AFCDCFD9FF91FFCCFB617BFCBC4124C7" box="[1221,1297,658,682]" captionStart="FIGURES 1014" captionStartId="2.[151,258,1801,1823]" captionTargetBox="[161,1422,200,1767]" captionTargetId="figure@2.[151,1436,182,1775]" captionTargetPageId="2" captionText="FIGURES 1014. Arrenurus chukotkaensis sp. n., larva: 10, leg I; 11, leg II; 12, leg III; 13, claws of leg I; 14, claws of leg III. Scale bars: 1012 = 50 μm, 1314 = 20 μm." figureDoi="http://doi.org/10.5281/zenodo.3907450" httpUri="https://zenodo.org/record/3907450/files/figure.png" pageId="1" pageNumber="384">Fig. 14</figureCitation>
) a little large than claws of I/II-Legs (
<figureCitation id="AFCDCFD9FF91FFCCFE3D7BD8B8B824A3" box="[409,488,694,718]" captionStart="FIGURES 1014" captionStartId="2.[151,258,1801,1823]" captionTargetBox="[161,1422,200,1767]" captionTargetId="figure@2.[151,1436,182,1775]" captionTargetPageId="2" captionText="FIGURES 1014. Arrenurus chukotkaensis sp. n., larva: 10, leg I; 11, leg II; 12, leg III; 13, claws of leg I; 14, claws of leg III. Scale bars: 1012 = 50 μm, 1314 = 20 μm." figureDoi="http://doi.org/10.5281/zenodo.3907450" httpUri="https://zenodo.org/record/3907450/files/figure.png" pageId="1" pageNumber="384">Fig. 13</figureCitation>
).
</paragraph>
<caption id="638983D4FF91FFCCFF337FFCBD0420A1" ID-DOI="http://doi.org/10.5281/zenodo.3907448" ID-Zenodo-Dep="3907448" httpUri="https://zenodo.org/record/3907448/files/figure.png" pageId="1" pageNumber="384" startId="1.[151,258,1682,1704]" targetBox="[156,1429,744,1646]" targetPageId="1">
<paragraph id="3749D35CFF91FFCCFF337FFCBD0420A1" blockId="1.[151,1436,1682,1777]" pageId="1" pageNumber="384">
<emphasis id="05820F4EFF91FFCCFF337FFCB86220C5" bold="true" box="[151,306,1682,1704]" pageId="1" pageNumber="384">FIGURES 18.</emphasis>
<taxonomicName id="F0F6A8DFFF91FFCCFE9C7FFDBB7720C5" authority="Tuzovskij, 2020" authorityName="Tuzovskij" authorityYear="2020" box="[312,551,1683,1704]" class="Arachnida" family="Arrenuridae" genus="Arrenurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Trombidiformes" pageId="1" pageNumber="384" phylum="Arthropoda" rank="species" species="chukotkaensis" status="sp. nov.">
<emphasis id="05820F4EFF91FFCCFE9C7FFDBB7720C5" box="[312,551,1683,1704]" italics="true" pageId="1" pageNumber="384">Arrenurus chukotkaensis</emphasis>
</taxonomicName>
<emphasis id="05820F4EFF91FFCCFD887FFDBB3320C5" bold="true" box="[556,611,1683,1704]" pageId="1" pageNumber="384">
<taxonomicNameLabel id="1EB1B235FF91FFCCFD887FFDBB3320C5" box="[556,611,1683,1704]" pageId="1" pageNumber="384" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
, larva: 1, dorsal plate; 2, 9, idiosoma ventral view; 35, excretory pore plate; 6, cheli- cera, dorsal view; 7—chela, lateral view; 8, pedipalp. Scale bar: 1, 2, 35, 6 = 50 μm, 7, 8 = 20 μm.
</paragraph>
</caption>
<paragraph id="3749D35CFF91FFCCFF337FB4BDD3209D" blockId="1.[151,1436,1682,1777]" box="[151,1155,1754,1777]" pageId="1" pageNumber="384">
<emphasis id="05820F4EFF91FFCCFF337FB4B85D209D" bold="true" box="[151,269,1754,1776]" pageId="1" pageNumber="384">FIGURE 9.</emphasis>
<taxonomicName id="F0F6A8DFFF91FFCCFEB77FB5B884209D" authorityName="Thor" authorityYear="1899" box="[275,468,1755,1776]" class="Arachnida" family="Arrenuridae" genus="Arrenurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Trombidiformes" pageId="1" pageNumber="384" phylum="Arthropoda" rank="species" species="regulator">
<emphasis id="05820F4EFF91FFCCFEB77FB5B884209D" box="[275,468,1755,1776]" italics="true" pageId="1" pageNumber="384">Arrenurus regulator</emphasis>
</taxonomicName>
, larva: idiosoma, fragment of ventral view, modified after
<bibRefCitation id="5367AEADFF91FFCCFBA37FB5BD2E209D" author="Thor, S." box="[1031,1150,1754,1777]" pageId="1" pageNumber="384" pagination="123 - 167" refId="ref4229" refString="Thor, S. (1925) Uber die Phylogenie und Systematik der Acarina, mit Beitragen zur ersten Entwicklungsgeschichte einzelner Gruppen. IV. Beitrage zur Ontogenie der Acarina. Nyt Mag Naturvid, 62, 123 - 167." type="journal article" year="1925">Thor (1925)</bibRefCitation>
.
</paragraph>
<paragraph id="3749D35CFF91FFCCFF637E4CB8812180" blockId="1.[151,1436,1825,2029]" pageId="1" pageNumber="384">
Measurements (n=7). Dorsal plate L 190210, W 175185; setae
<emphasis id="05820F4EFF91FFCCFC207E4FBD512154" box="[900,1025,1825,1849]" italics="true" pageId="1" pageNumber="384">Fch, Fp, Oi</emphasis>
L 5061; setae
<emphasis id="05820F4EFF91FFCCFB0F7E4CBD912154" box="[1195,1217,1826,1849]" italics="true" pageId="1" pageNumber="384">Vi</emphasis>
L 6570; setae
<emphasis id="05820F4EFF91FFCCFACF7E4CBCD62154" box="[1387,1414,1826,1849]" italics="true" pageId="1" pageNumber="384">Hi</emphasis>
L 8090; setae C1 L 6468, setae C2 L 6875, setae C3 L 95105, setae C4 L 6570; medial margins of coxae IIII L 6471, 2530, 4855; urstigma D 1315; excretory pore plate L 3539, W 3235; capitulum L 105115; basal segments of che- licerae L 8084, chela L 1517; pedipalpal segments (P15) L: 1416, 2832, 2532, 1416, 910; legs segments L: ILeg-15: 3239, 3135, 3539, 4855, 7377; II-Leg-15: 3845, 3542, 3539, 5058, 7384; IIILeg-15: 4045, 3540, 3842, 5158, 8393.
</paragraph>
<caption id="638983D4FF92FFCFFF337E67BB55212E" ID-DOI="http://doi.org/10.5281/zenodo.3907450" ID-Zenodo-Dep="3907450" httpUri="https://zenodo.org/record/3907450/files/figure.png" pageId="2" pageNumber="385" startId="2.[151,258,1801,1823]" targetBox="[161,1422,200,1767]" targetPageId="2">
<paragraph id="3749D35CFF92FFCFFF337E67BB55212E" blockId="2.[151,1436,1801,1859]" pageId="2" pageNumber="385">
<emphasis id="05820F4EFF92FFCFFF337E67B81A2173" bold="true" box="[151,330,1801,1823]" pageId="2" pageNumber="385">FIGURES 1014.</emphasis>
<taxonomicName id="F0F6A8DFFF92FFCFFEF47E64BB6F2173" authority="Tuzovskij, 2020" authorityName="Tuzovskij" authorityYear="2020" box="[336,575,1801,1823]" class="Arachnida" family="Arrenuridae" genus="Arrenurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Trombidiformes" pageId="2" pageNumber="385" phylum="Arthropoda" rank="species" species="chukotkaensis" status="sp. nov.">
<emphasis id="05820F4EFF92FFCFFEF47E64BB6F2173" box="[336,575,1801,1823]" italics="true" pageId="2" pageNumber="385">Arrenurus chukotkaensis</emphasis>
</taxonomicName>
<emphasis id="05820F4EFF92FFCFFDE17E64BB2C2172" bold="true" box="[581,636,1802,1823]" pageId="2" pageNumber="385">
<taxonomicNameLabel id="1EB1B235FF92FFCFFDE17E64BB2C2172" box="[581,636,1802,1823]" pageId="2" pageNumber="385" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
, larva: 10, leg I; 11, leg II; 12, leg III; 13, claws of leg I; 14, claws of leg III. Scale bars: 1012 = 50 μm, 1314 = 20 μm.
</paragraph>
</caption>
<paragraph id="3749D35CFF92FFCEFF637E1ABACC25A7" blockId="2.[151,1437,1908,2040]" lastBlockId="3.[151,1437,154,970]" lastPageId="3" lastPageNumber="386" pageId="2" pageNumber="385">
<emphasis id="05820F4EFF92FFCFFF637E1AB85821E1" bold="true" box="[199,264,1908,1932]" pageId="2" pageNumber="385">Male.</emphasis>
Colour reddish brown, idiosoma elongate (L/W ratio 1.301.33), with rounded anterior margin and widest anteriorly (
<figureCitation id="AFCDCFD9FF92FFCFFEAA7EF6B80D21DD" box="[270,349,1944,1968]" captionStart="FIGURES 1516" captionStartId="3.[151,258,1946,1968]" captionTargetBox="[161,1431,1002,1913]" captionTargetId="figure@3.[151,1436,993,1920]" captionTargetPageId="3" captionText="FIGURES 1516. Arrenurus chukotkaensis sp. n., male: 15, dorsal view (holotype); 16, ventral view (holotype). Scale bar: 1314 = 200 μm." figureDoi="http://doi.org/10.5281/zenodo.3907452" httpUri="https://zenodo.org/record/3907452/files/figure.png" pageId="2" pageNumber="385">Fig. 15</figureCitation>
). Cauda very short, somewhat truncate, and distinctly narrower than remainder idiosoma. Dorsal fur- row incomplete, terminating posteriorly on dorsum at base of cauda. Dorsal shield large, with convex anterior margin, bearing setae
<emphasis id="05820F4EFF92FFCFFE8E7E8EB83E2195" box="[298,366,2016,2040]" italics="true" pageId="2" pageNumber="385">Oi, Hi</emphasis>
and
<emphasis id="05820F4EFF92FFCFFE067E8EB893219A" box="[418,451,2016,2039]" italics="true" pageId="2" pageNumber="385">Sci</emphasis>
located in anterior half and setae
<emphasis id="05820F4EFF92FFCFFC897E8FBAC12195" box="[813,913,2017,2040]" italics="true" pageId="2" pageNumber="385">Li, Le, Pi</emphasis>
and
<emphasis id="05820F4EFF92FFCFFC617E8EBA8A219A" box="[965,986,2016,2039]" italics="true" pageId="2" pageNumber="385">Si</emphasis>
in posterior half. Setae and glandularia
<emphasis id="05820F4EFF92FFCFFA227E8FBCCC2195" box="[1414,1436,2017,2040]" italics="true" pageId="2" pageNumber="385">Li</emphasis>
separated, glandularia open on relatively large tubercles. Bases of setae
<emphasis id="05820F4EFF93FFCEFC0D79F4BA9126DC" box="[937,961,154,177]" italics="true" pageId="3" pageNumber="386">Pi</emphasis>
close together medially,
<emphasis id="05820F4EFF93FFCEFB7779F5BDBE26DF" box="[1235,1262,155,178]" italics="true" pageId="3" pageNumber="386">Le</emphasis>
placed laterally and
<emphasis id="05820F4EFF93FFCEFF6279D0B98B26B8" box="[198,219,190,213]" italics="true" pageId="3" pageNumber="386">Si</emphasis>
caudally. Petiole not developed. Setae
<emphasis id="05820F4EFF93FFCEFD2279D0BBFF26BB" box="[646,687,190,214]" italics="true" pageId="3" pageNumber="386">Fch</emphasis>
thicker than other idiosomal setae; trichobothria
<emphasis id="05820F4EFF93FFCEFB6C79D1BC4026B8" box="[1224,1296,190,214]" italics="true" pageId="3" pageNumber="386">Fp, Oi</emphasis>
and setae
<emphasis id="05820F4EFF93FFCEFA2179D0BCCD26B8" box="[1413,1437,190,213]" italics="true" pageId="3" pageNumber="386">Pi</emphasis>
without glandularia, other idiosomal setae associated with glandularia,
<emphasis id="05820F4EFF93FFCEFC2F798CBAF32694" box="[907,931,226,249]" italics="true" pageId="3" pageNumber="386">Pi</emphasis>
much shorter than other dorsal setae. Setae and glandularia
<emphasis id="05820F4EFF93FFCEFEB17868B8272770" box="[277,375,262,286]" italics="true" pageId="3" pageNumber="386">Vi, Ve, Hi</emphasis>
and
<emphasis id="05820F4EFF93FFCEFE0D7868B89A2770" box="[425,458,262,285]" italics="true" pageId="3" pageNumber="386">Sci</emphasis>
slightly separated, and setae and glandularia
<emphasis id="05820F4EFF93FFCEFC037868BA9C2770" box="[935,972,262,285]" italics="true" pageId="3" pageNumber="386">Sce</emphasis>
strong separated. Posterior margin of cauda slightly convex, in mature specimens with posterolateral indentations. Anterolateral corners of coxal plates IIII more or less rounded, not reaching to anterior margin of idiosoma (
<figureCitation id="AFCDCFD9FF93FFCEFD5A7820BA1C270B" box="[766,844,334,358]" captionStart="FIGURES 1516" captionStartId="3.[151,258,1946,1968]" captionTargetBox="[161,1431,1002,1913]" captionTargetId="figure@3.[151,1436,993,1920]" captionTargetPageId="3" captionText="FIGURES 1516. Arrenurus chukotkaensis sp. n., male: 15, dorsal view (holotype); 16, ventral view (holotype). Scale bar: 1314 = 200 μm." figureDoi="http://doi.org/10.5281/zenodo.3907452" httpUri="https://zenodo.org/record/3907452/files/figure.png" pageId="3" pageNumber="386">Fig. 16</figureCitation>
). Medial margin of coxal plateIV a little longer than me- dial margin of coxal plate III. Posterior coxal groups separated by moderately wide interspace. Lateral projection of coxal plates IV extending beyond lateral idiosoma margin. All coxal plates porous. In additionan, coxal plates IV with several relatively large oval cells each. Gonopore small, acetabular plates moderately wide and not reaching to lateral margins of idiosoma, two anteromedial and two posterolateral fine setae. Setae
<emphasis id="05820F4EFF93FFCEFCD578B0BADA2798" box="[881,906,478,501]" italics="true" pageId="3" pageNumber="386">Ci</emphasis>
located caudally. Setae and glandularia
<emphasis id="05820F4EFF93FFCEFA9D78B0BC022798" box="[1337,1362,478,501]" italics="true" pageId="3" pageNumber="386">Se</emphasis>
strong separate. Pedipalp short and stout (
<figureCitation id="AFCDCFD9FF93FFCEFDAA7B6CBB0E2477" box="[526,606,514,538]" captionStart="FIGURES 1720" captionStartId="4.[151,258,1319,1341]" captionTargetBox="[158,1428,194,1283]" captionTargetId="figure@4.[151,1436,182,1292]" captionTargetPageId="4" captionText="FIGURES 1720. Arrenurus chukotkaensis sp. n., male: 17, pedipalp (holotype); 18, IV-Leg-46 (paratype); 19, claws of leg I (para- type); 20, claws of leg IV (paratype). Scale bars: 17 = 50 μm, 18=100 μm, 1920 = 20 μm." figureDoi="http://doi.org/10.5281/zenodo.3907454" httpUri="https://zenodo.org/record/3907454/files/figure.png" pageId="3" pageNumber="386">Fig. 17</figureCitation>
): P-1 short, with a single dorsodistal setae; P-2 large, with straight or slightly convex ventral margin, two to three short, thin mediodistal and five to seven long, thick dorsal setae; P-3 relatively short, with one long, thin internal seta and comparatively short, thick external one; P-4 longer than P-2, with a stout and rather long antagonistic seta, two fine dorsodistal and two short distal setae, medial from the last bifurcate. Legs III and IV with swimming setae. IV-Leg-4 with well-developed distoventral spur bearing five to six long setae (
<figureCitation id="AFCDCFD9FF93FFCEFB087BFCBDAD24C7" box="[1196,1277,658,682]" captionStart="FIGURES 1720" captionStartId="4.[151,258,1319,1341]" captionTargetBox="[158,1428,194,1283]" captionTargetId="figure@4.[151,1436,182,1292]" captionTargetPageId="4" captionText="FIGURES 1720. Arrenurus chukotkaensis sp. n., male: 17, pedipalp (holotype); 18, IV-Leg-46 (paratype); 19, claws of leg I (para- type); 20, claws of leg IV (paratype). Scale bars: 17 = 50 μm, 18=100 μm, 1920 = 20 μm." figureDoi="http://doi.org/10.5281/zenodo.3907454" httpUri="https://zenodo.org/record/3907454/files/figure.png" pageId="3" pageNumber="386">Fig. 18</figureCitation>
). Claws of leg IIII with long pointed external clawlet and short obtuse internal clawlet (
<figureCitation id="AFCDCFD9FF93FFCEFC1A7BD8BD5E24A3" box="[958,1038,694,718]" captionStart="FIGURES 1720" captionStartId="4.[151,258,1319,1341]" captionTargetBox="[158,1428,194,1283]" captionTargetId="figure@4.[151,1436,182,1292]" captionTargetPageId="4" captionText="FIGURES 1720. Arrenurus chukotkaensis sp. n., male: 17, pedipalp (holotype); 18, IV-Leg-46 (paratype); 19, claws of leg I (para- type); 20, claws of leg IV (paratype). Scale bars: 17 = 50 μm, 18=100 μm, 1920 = 20 μm." figureDoi="http://doi.org/10.5281/zenodo.3907454" httpUri="https://zenodo.org/record/3907454/files/figure.png" pageId="3" pageNumber="386">Fig. 19</figureCitation>
); claws of leg IV with two subequal pointed clawlets (
<figureCitation id="AFCDCFD9FF93FFCEFEF07BB4B8F4249F" box="[340,420,730,754]" captionStart="FIGURES 1720" captionStartId="4.[151,258,1319,1341]" captionTargetBox="[158,1428,194,1283]" captionTargetId="figure@4.[151,1436,182,1292]" captionTargetPageId="4" captionText="FIGURES 1720. Arrenurus chukotkaensis sp. n., male: 17, pedipalp (holotype); 18, IV-Leg-46 (paratype); 19, claws of leg I (para- type); 20, claws of leg IV (paratype). Scale bars: 17 = 50 μm, 18=100 μm, 1920 = 20 μm." figureDoi="http://doi.org/10.5281/zenodo.3907454" httpUri="https://zenodo.org/record/3907454/files/figure.png" pageId="3" pageNumber="386">Fig. 20</figureCitation>
); claw lamella with convex ventral margin in all claws. Measurements (n=5). Idiosoma L 975 1140, W 775800; dorsal plate L 810865, W 500560; cauda L 6075; distance between medial margins of coxal plates IV 5075; distance between setae
<emphasis id="05820F4EFF93FFCEFDA57A4CBB6F2554" box="[513,575,802,825]" italics="true" pageId="3" pageNumber="386">Oi-Oi</emphasis>
135150, distance between setae
<emphasis id="05820F4EFF93FFCEFC027A4CBAB42554" box="[934,996,802,825]" italics="true" pageId="3" pageNumber="386">Hi-Hi</emphasis>
350400, distance between setae
<emphasis id="05820F4EFF93FFCEFAE87A4CBCCD2554" box="[1356,1437,802,825]" italics="true" pageId="3" pageNumber="386">Sci- Sci</emphasis>
210260, distance between setae
<emphasis id="05820F4EFF93FFCEFDA47A28BB462530" box="[512,534,838,861]" italics="true" pageId="3" pageNumber="386">Li</emphasis>
130140, distance between setae
<emphasis id="05820F4EFF93FFCEFC237A28BACF2530" box="[903,927,838,861]" italics="true" pageId="3" pageNumber="386">Pi</emphasis>
4050; pedipalpal segments (P-15) L: 3035, 6567, 4045, 8085, 30; legs segments L: I-Leg-16: 6075, 7590, 110125, 160175, 175190; II-Leg-16: 7590, 85100, 125130, 175190, 200215, 225240; III-Leg-16: 85100, 85100, 120125, 185190, 210225, 210225; IV-Leg-16: 125140, 145150, 175190, 235250, 225240, 200225.
</paragraph>
<caption id="638983D4FF93FFCEFF337EF4B9B821BE" ID-DOI="http://doi.org/10.5281/zenodo.3907452" ID-Zenodo-Dep="3907452" httpUri="https://zenodo.org/record/3907452/files/figure.png" pageId="3" pageNumber="386" startId="3.[151,258,1946,1968]" targetBox="[161,1431,1002,1913]" targetPageId="3">
<paragraph id="3749D35CFF93FFCEFF337EF4B9B821BE" blockId="3.[151,1437,1946,2003]" pageId="3" pageNumber="386">
<emphasis id="05820F4EFF93FFCEFF337EF4B81A21C2" bold="true" box="[151,330,1946,1968]" pageId="3" pageNumber="386">FIGURES 1516.</emphasis>
<taxonomicName id="F0F6A8DFFF93FFCEFEF57EF4BB1021C2" authority="Tuzovskij, 2020" authorityName="Tuzovskij" authorityYear="2020" box="[337,576,1946,1967]" class="Arachnida" family="Arrenuridae" genus="Arrenurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Trombidiformes" pageId="3" pageNumber="386" phylum="Arthropoda" rank="species" species="chukotkaensis" status="sp. nov.">
<emphasis id="05820F4EFF93FFCEFEF57EF4BB1021C2" box="[337,576,1946,1967]" italics="true" pageId="3" pageNumber="386">Arrenurus chukotkaensis</emphasis>
</taxonomicName>
<emphasis id="05820F4EFF93FFCEFDE37EF4BB2E21C2" bold="true" box="[583,638,1946,1967]" pageId="3" pageNumber="386">
<taxonomicNameLabel id="1EB1B235FF93FFCEFDE37EF4BB2E21C2" box="[583,638,1946,1967]" pageId="3" pageNumber="386" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
, male: 15, dorsal view (holotype); 16, ventral view (holotype). Scale bar: 1314 = 200 μm.
</paragraph>
</caption>
<caption id="638983D4FF94FFC9FF337C49BAAF230C" ID-DOI="http://doi.org/10.5281/zenodo.3907454" ID-Zenodo-Dep="3907454" httpUri="https://zenodo.org/record/3907454/files/figure.png" pageId="4" pageNumber="387" startId="4.[151,258,1319,1341]" targetBox="[158,1428,194,1283]" targetPageId="4">
<paragraph id="3749D35CFF94FFC9FF337C49BAAF230C" blockId="4.[151,1436,1319,1377]" pageId="4" pageNumber="387">
<emphasis id="05820F4EFF94FFC9FF337C49B8192351" bold="true" box="[151,329,1319,1341]" pageId="4" pageNumber="387">FIGURES 1720.</emphasis>
<taxonomicName id="F0F6A8DFFF94FFC9FEF47C46BB6E2351" authority="Tuzovskij, 2020" authorityName="Tuzovskij" authorityYear="2020" box="[336,574,1319,1341]" class="Arachnida" family="Arrenuridae" genus="Arrenurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Trombidiformes" pageId="4" pageNumber="387" phylum="Arthropoda" rank="species" species="chukotkaensis" status="sp. nov.">
<emphasis id="05820F4EFF94FFC9FEF47C46BB6E2351" box="[336,574,1319,1341]" italics="true" pageId="4" pageNumber="387">Arrenurus chukotkaensis</emphasis>
</taxonomicName>
<emphasis id="05820F4EFF94FFC9FDE07C49BBD02351" bold="true" box="[580,640,1319,1340]" pageId="4" pageNumber="387">
<taxonomicNameLabel id="1EB1B235FF94FFC9FDE07C49BB2B2351" box="[580,635,1319,1340]" pageId="4" pageNumber="387" rank="species">sp. n.</taxonomicNameLabel>
,
</emphasis>
male: 17, pedipalp (holotype); 18, IV-Leg-46 (paratype); 19, claws of leg I (para- type); 20, claws of leg IV (paratype). Scale bars: 17 = 50 μm, 18=100 μm, 1920 = 20 μm.
</paragraph>
</caption>
<paragraph id="3749D35CFF94FFC9FF637CFCB8F920A7" blockId="4.[151,1437,1425,1989]" pageId="4" pageNumber="387">
<emphasis id="05820F4EFF94FFC9FF637CFCB87123C7" bold="true" box="[199,289,1426,1450]" inLineHeading="true" pageId="4" pageNumber="387" reason="1">Female.</emphasis>
Idiosoma nearly circular (L/W ratio 1.051.13), widest near middle, without dorsal humps or tubercles, posterolateral corners not developed (
<figureCitation id="AFCDCFD9FF94FFC9FD837CD8BB2723A3" box="[551,631,1462,1486]" captionStart="FIGURES 2122" captionStartId="5.[151,258,1107,1129]" captionTargetBox="[170,1412,188,1074]" captionTargetId="figure@5.[165,1423,182,1080]" captionTargetPageId="5" captionText="FIGURES 2122. Arrenurus chukotkaensis sp. n., female: 21, dorsal view; 22, ventral view. Scale bar: 2122 = 200 μm." figureDoi="http://doi.org/10.5281/zenodo.3907456" httpUri="https://zenodo.org/record/3907456/files/figure.png" pageId="4" pageNumber="387">Fig. 21</figureCitation>
). Dorsal furrow complete. Dorsal shield large, with convex anterior margin, a little narrowed anteriorly and posteriorly, and bears four pairs of setae (
<emphasis id="05820F4EFF94FFC9FC097CB4BA98239C" box="[941,968,1498,1521]" italics="true" pageId="4" pageNumber="387">Oi</emphasis>
,
<emphasis id="05820F4EFF94FFC9FC727CB4BD13239C" box="[982,1091,1498,1521]" italics="true" pageId="4" pageNumber="387">Hi, Sci, Li</emphasis>
). Anterolateral corners of coxal plates I pointed, anterolateral corners of coxal plates II and III rounded (
<figureCitation id="AFCDCFD9FF94FFC9FC357C90BAB1207B" box="[913,993,1534,1558]" captionStart="FIGURES 2122" captionStartId="5.[151,258,1107,1129]" captionTargetBox="[170,1412,188,1074]" captionTargetId="figure@5.[165,1423,182,1080]" captionTargetPageId="5" captionText="FIGURES 2122. Arrenurus chukotkaensis sp. n., female: 21, dorsal view; 22, ventral view. Scale bar: 2122 = 200 μm." figureDoi="http://doi.org/10.5281/zenodo.3907456" httpUri="https://zenodo.org/record/3907456/files/figure.png" pageId="4" pageNumber="387">Fig. 22</figureCitation>
). Medial margin of coxal plate III 1.52.0 times shorter than medial margin of coxal plate IV. Posterior coxal groups separated by moderately wide interspace. Lateral projection of coxal plates IV not reaching to idiosoma lateral margin. Ornament of all coxal plates as in the male. Genital flaps elongate (L/W ratio 1.93 2.3) without patches, width of gonopore and distance between coxal plates IV nearly equal in size. Acetabular plates short, broad, with numerous minute acetabula, three anteromedial setae and three posteromedial setae each.
</paragraph>
<paragraph id="3749D35CFF94FFC9FF637FB8BA1721A8" blockId="4.[151,1437,1425,1989]" pageId="4" pageNumber="387">
Measurements (n=2). Idiosoma L 13701500, W 13101340; dorsal plate L
<date id="4348F59CFF94FFC9FBA27FBBBDD02080" box="[1030,1152,1749,1773]" pageId="4" pageNumber="387" value="1125" valueMax="1250">11251250</date>
, W 935975; distance be- tween setae
<emphasis id="05820F4EFF94FFC9FEB97F94B80B217C" box="[285,347,1786,1809]" italics="true" pageId="4" pageNumber="387">Oi-Oi</emphasis>
225250, distance between setae
<emphasis id="05820F4EFF94FFC9FD697F94BA5B217C" box="[717,779,1786,1809]" italics="true" pageId="4" pageNumber="387">Hi-Hi</emphasis>
560625, distance between setae
<emphasis id="05820F4EFF94FFC9FBDA7F94BD81217C" box="[1150,1233,1786,1809]" italics="true" pageId="4" pageNumber="387">Sci- Sci</emphasis>
500565, distance between setae
<emphasis id="05820F4EFF94FFC9FE937E70B81D2158" box="[311,333,1822,1845]" italics="true" pageId="4" pageNumber="387">Li</emphasis>
310325, distance between setae
<emphasis id="05820F4EFF94FFC9FD677E70BB8B2158" box="[707,731,1822,1845]" italics="true" pageId="4" pageNumber="387">Pi</emphasis>
4050, distance between posterior coxal groups 85120; genital field W 700775; genital flap L 150165, W 7585; pedipalpal segments (P-15) L: 3738, 85115, 5565, 87100, 3738; legs segments L: I-Leg-16: 7590, 85100, 125150, 160200, 165200, 175215; II-Leg-16: 7590, 125140, 135190, 185265, 210250, 225230; III-Leg-15: 95100, 110125, 150165, 220240, 245255, 235250; IV-Leg- 16: 150165, 160190, 200225, 260300, 235300, 250290.
</paragraph>
</subSubSection>
<caption id="638983D4FF95FFC8FF337D3DBC752204" ID-DOI="http://doi.org/10.5281/zenodo.3907456" ID-Zenodo-Dep="3907456" box="[151,1317,1107,1129]" httpUri="https://zenodo.org/record/3907456/files/figure.png" pageId="5" pageNumber="388" startId="5.[151,258,1107,1129]" targetBox="[170,1412,188,1074]" targetPageId="5">
<paragraph id="3749D35CFF95FFC8FF337D3DBC752204" blockId="5.[151,1317,1107,1129]" box="[151,1317,1107,1129]" pageId="5" pageNumber="388">
<emphasis id="05820F4EFF95FFC8FF337D3DB81A2205" bold="true" box="[151,330,1107,1129]" pageId="5" pageNumber="388">FIGURES 2122.</emphasis>
<taxonomicName id="F0F6A8DFFF95FFC8FEF47D3ABB6F2205" authority="Tuzovskij, 2020" authorityName="Tuzovskij" authorityYear="2020" box="[336,575,1107,1129]" class="Arachnida" family="Arrenuridae" genus="Arrenurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Trombidiformes" pageId="5" pageNumber="388" phylum="Arthropoda" rank="species" species="chukotkaensis" status="sp. nov.">
<emphasis id="05820F4EFF95FFC8FEF47D3ABB6F2205" box="[336,575,1107,1129]" italics="true" pageId="5" pageNumber="388">Arrenurus chukotkaensis</emphasis>
</taxonomicName>
<emphasis id="05820F4EFF95FFC8FDE07D3DBB2B2205" bold="true" box="[580,635,1107,1128]" pageId="5" pageNumber="388">
<taxonomicNameLabel id="1EB1B235FF95FFC8FDE07D3DBB2B2205" box="[580,635,1107,1128]" pageId="5" pageNumber="388" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
, female: 21, dorsal view; 22, ventral view. Scale bar: 2122 = 200 μm.
</paragraph>
</caption>
<subSubSection id="7FEC80D7FF95FFC8FF637DF7BDC2230B" pageId="5" pageNumber="388" type="diagnosis">
<paragraph id="3749D35CFF95FFC8FF637DF7BDC2230B" blockId="5.[151,1437,1177,1382]" pageId="5" pageNumber="388">
<emphasis id="05820F4EFF95FFC8FF637DF7B89222DC" bold="true" box="[199,450,1177,1201]" inLineHeading="true" pageId="5" pageNumber="388" reason="1">Differential diagnosis.</emphasis>
The new species is similar to species of the
<taxonomicName id="F0F6A8DFFF95FFC8FC3F7DF4BD2322DF" authorityName="Thor" authorityYear="1899" box="[923,1139,1178,1202]" class="Arachnida" family="Arrenuridae" genus="Arrenurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Trombidiformes" pageId="5" pageNumber="388" phylum="Arthropoda" rank="species" species="regulator">
<emphasis id="05820F4EFF95FFC8FC3F7DF4BD2322DF" box="[923,1139,1178,1202]" italics="true" pageId="5" pageNumber="388">Arrenurus regulator</emphasis>
</taxonomicName>
group which including two the European species:
<taxonomicName id="F0F6A8DFFF95FFC8FE217DD0BA4A22BB" authority="Thor, 1899" authorityName="Thor" authorityYear="1899" box="[389,794,1214,1238]" class="Arachnida" family="Arrenuridae" genus="Arrenurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Trombidiformes" pageId="5" pageNumber="388" phylum="Arthropoda" rank="species" species="regulator" subGenus="Truncaturus">
<emphasis id="05820F4EFF95FFC8FE217DD0B8CC22B8" box="[389,412,1214,1237]" italics="true" pageId="5" pageNumber="388">A.</emphasis>
(
<emphasis id="05820F4EFF95FFC8FE0F7DD0BB7D22B8" box="[427,557,1214,1237]" italics="true" pageId="5" pageNumber="388">Truncaturus</emphasis>
)
<emphasis id="05820F4EFF95FFC8FD987DD0BBF022BB" box="[572,672,1214,1238]" italics="true" pageId="5" pageNumber="388">regulator</emphasis>
Thor, 1899
</taxonomicName>
and
<taxonomicName id="F0F6A8DFFF95FFC8FCE97DD0BC7722BB" authority="(Tuzovskij, 1976)" baseAuthorityName="Tuzovskij" baseAuthorityYear="1976" box="[845,1319,1214,1238]" class="Arachnida" family="Arrenuridae" genus="Arrenurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Trombidiformes" pageId="5" pageNumber="388" phylum="Arthropoda" rank="species" species="viktorovi" subGenus="Truncaturus">
<emphasis id="05820F4EFF95FFC8FCE97DD0BA3522B8" box="[845,869,1214,1237]" italics="true" pageId="5" pageNumber="388">A.</emphasis>
(
<emphasis id="05820F4EFF95FFC8FCD77DD0BAA522B8" box="[883,1013,1214,1237]" italics="true" pageId="5" pageNumber="388">Truncaturus</emphasis>
)
<emphasis id="05820F4EFF95FFC8FBA17DD0BD3322BB" box="[1029,1123,1214,1238]" italics="true" pageId="5" pageNumber="388">viktorovi</emphasis>
(
<bibRefCitation id="5367AEADFF95FFC8FBD47DD0BC4F22BB" author="Tuzovskij, P. V." box="[1136,1311,1214,1238]" pageId="5" pageNumber="388" pagination="37 - 39" refId="ref4270" refString="Tuzovskij, P. V. (1976) [A new species of the water mite of the genus Truncaturus (Arrenuridae, Acariformes)]. Biologiya vnutrennikh vod [Inland Water Biology], 31, 37 - 39. [in Russian]" type="journal article" year="1976">Tuzovskij, 1976</bibRefCitation>
)
</taxonomicName>
and to two North American species:
<taxonomicName id="F0F6A8DFFF95FFC8FE077D8CBADF2294" authority="Habeeb, 1954" authorityName="Habeeb" authorityYear="1954" box="[419,911,1249,1274]" class="Arachnida" family="Arrenuridae" genus="Arrenurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Trombidiformes" pageId="5" pageNumber="388" phylum="Arthropoda" rank="species" species="rufopyriformis" subGenus="Truncaturus">
<emphasis id="05820F4EFF95FFC8FE077D8CB8EB2294" box="[419,443,1250,1273]" italics="true" pageId="5" pageNumber="388">A.</emphasis>
(
<emphasis id="05820F4EFF95FFC8FE6D7D8CBB1B2294" box="[457,587,1250,1273]" italics="true" pageId="5" pageNumber="388">Truncaturus</emphasis>
)
<emphasis id="05820F4EFF95FFC8FDFE7D8CBBA62297" box="[602,758,1250,1274]" italics="true" pageId="5" pageNumber="388">rufopyriformis</emphasis>
<bibRefCitation id="5367AEADFF95FFC8FD587D8CBADF2294" author="Habeeb, H." box="[764,911,1249,1274]" pageId="5" pageNumber="388" pagination="1 - 8" refId="ref4134" refString="Habeeb, H. (1954) North American Hydrachnellae, Acari. XVIII-XXV. Leaflets of Acadian Biology, 4, 1 - 8." type="journal article" year="1954">Habeeb, 1954</bibRefCitation>
</taxonomicName>
and
<taxonomicName id="F0F6A8DFFF95FFC8FC667D8CBC3A2294" authority="Cook, 1955" authorityName="Cook" authorityYear="1955" box="[962,1386,1249,1274]" class="Arachnida" family="Arrenuridae" genus="Arrenurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Trombidiformes" pageId="5" pageNumber="388" phylum="Arthropoda" rank="species" species="lacrimatus" subGenus="Truncaturus">
<emphasis id="05820F4EFF95FFC8FC667D8CBA892294" box="[962,985,1250,1273]" italics="true" pageId="5" pageNumber="388">A.</emphasis>
(
<emphasis id="05820F4EFF95FFC8FC467D8CBD342294" box="[994,1124,1250,1273]" italics="true" pageId="5" pageNumber="388">Truncaturus</emphasis>
)
<emphasis id="05820F4EFF95FFC8FBD77D8CBDB52297" box="[1139,1253,1250,1274]" italics="true" pageId="5" pageNumber="388">lacrimatus</emphasis>
<bibRefCitation id="5367AEADFF95FFC8FB4F7D8CBC3A2294" author="Cook, D. R." box="[1259,1386,1249,1274]" pageId="5" pageNumber="388" pagination="60 - 67" refId="ref4005" refString="Cook, D. R. (1955) Preliminary list of the Arrenuri of Michigan. Part III. The subgenera Micruracarus and Truncaturus. Transactions of the American Microscopical Society, 74, 60 - 67. https: // doi. org / 10.2307 / 3223843" type="journal article" year="1955">Cook, 1955</bibRefCitation>
</taxonomicName>
. The males of
<taxonomicName id="F0F6A8DFFF95FFC8FF587C68B8842373" authorityName="Thor" authorityYear="1899" box="[252,468,1286,1310]" class="Arachnida" family="Arrenuridae" genus="Arrenurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Trombidiformes" pageId="5" pageNumber="388" phylum="Arthropoda" rank="species" species="regulator">
<emphasis id="05820F4EFF95FFC8FF587C68B8842373" box="[252,468,1286,1310]" italics="true" pageId="5" pageNumber="388">Arrenurus regulator</emphasis>
</taxonomicName>
-group are characterized by a very short cauda.
<taxonomicName id="F0F6A8DFFF95FFC8FC7E7C68BD902373" authorityName="Cook" authorityYear="1955" box="[986,1216,1286,1310]" class="Arachnida" family="Arrenuridae" genus="Arrenurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Trombidiformes" pageId="5" pageNumber="388" phylum="Arthropoda" rank="species" species="lacrimatus">
<emphasis id="05820F4EFF95FFC8FC7E7C68BD902373" box="[986,1216,1286,1310]" italics="true" pageId="5" pageNumber="388">Arrenurus lacrimatus</emphasis>
</taxonomicName>
and
<taxonomicName id="F0F6A8DFFF95FFC8FB537C68BC242373" baseAuthorityName="Tuzovskij" baseAuthorityYear="1976" box="[1271,1396,1286,1310]" class="Arachnida" family="Arrenuridae" genus="Arrenurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Trombidiformes" pageId="5" pageNumber="388" phylum="Arthropoda" rank="species" species="viktorovi">
<emphasis id="05820F4EFF95FFC8FB537C68BC242373" box="[1271,1396,1286,1310]" italics="true" pageId="5" pageNumber="388">A. viktorovi</emphasis>
</taxonomicName>
are known from the males only (
<bibRefCitation id="5367AEADFF95FFC8FE6E7C44BB15232C" author="Cook, D. R." box="[458,581,1321,1346]" pageId="5" pageNumber="388" pagination="60 - 67" refId="ref4005" refString="Cook, D. R. (1955) Preliminary list of the Arrenuri of Michigan. Part III. The subgenera Micruracarus and Truncaturus. Transactions of the American Microscopical Society, 74, 60 - 67. https: // doi. org / 10.2307 / 3223843" type="journal article" year="1955">Cook 1955</bibRefCitation>
,
<bibRefCitation id="5367AEADFF95FFC8FDEB7C44BB88232F" author="Mullen, G. R." box="[591,728,1322,1346]" pageId="5" pageNumber="388" pagination="1 - 35" refId="ref4188" refString="Mullen, G. R. (1976) Water Mites of the subgenus Truncaturus (Arrenuridae, Arrenurus) in North America. Search, Cornell University, Entomological Series, 60 (60), 1 - 35." type="journal article" year="1976">Mullen 1976</bibRefCitation>
and
<bibRefCitation id="5367AEADFF95FFC8FCA87C44BAE4232F" author="Tuzovskij, P. V." box="[780,948,1322,1346]" pageId="5" pageNumber="388" pagination="37 - 39" refId="ref4270" refString="Tuzovskij, P. V. (1976) [A new species of the water mite of the genus Truncaturus (Arrenuridae, Acariformes)]. Biologiya vnutrennikh vod [Inland Water Biology], 31, 37 - 39. [in Russian]" type="journal article" year="1976">Tuzovskij 1976</bibRefCitation>
, respectively). The larva is known only for
<taxonomicName id="F0F6A8DFFF95FFC8FA217C44B8D62308" authority="(Thor 1925)" baseAuthorityName="Thor" baseAuthorityYear="1925" class="Arachnida" family="Arrenuridae" genus="Arrenurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Trombidiformes" pageId="5" pageNumber="388" phylum="Arthropoda" rank="species" species="regulator">
<emphasis id="05820F4EFF95FFC8FA217C44B9AB230B" italics="true" pageId="5" pageNumber="388">A. regulator</emphasis>
(
<bibRefCitation id="5367AEADFF95FFC8FEAD7C20B82E2308" author="Thor, S." box="[265,382,1357,1382]" pageId="5" pageNumber="388" pagination="123 - 167" refId="ref4229" refString="Thor, S. (1925) Uber die Phylogenie und Systematik der Acarina, mit Beitragen zur ersten Entwicklungsgeschichte einzelner Gruppen. IV. Beitrage zur Ontogenie der Acarina. Nyt Mag Naturvid, 62, 123 - 167." type="journal article" year="1925">Thor 1925</bibRefCitation>
)
</taxonomicName>
. Distinctions between adults of the named species are presented in a key.
</paragraph>
</subSubSection>
</treatment>
</document>