treatments-xml/data/42/16/8F/42168F53FF993B0EFE4AABB4FBE8707A.xml

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<document id="97F86A4895D47F5A1C372B148955BFE4" ID-CLB-Dataset="8262" ID-DOI="10.24349/acarologia/20204374" ID-GBIF-Dataset="32aba51d-7618-467b-9ffe-7f430d20bc7f" ID-ISSN="2107-7207" ID-Zenodo-Dep="4487883" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1612206797472" checkinUser="felipe" docAuthor="Smit, Harry" docDate="2020" docId="42168F53FF993B0EFE4AABB4FBE8707A" docLanguage="en" docName="Acarologia.60.2.371-389.pdf" docOrigin="Acarologia 60 (2)" docStyle="DocumentStyle:0387F17C4AF9F8D6336E46CC5E5664D0.6:Acarologia.2018-.journal_article" docStyleId="0387F17C4AF9F8D6336E46CC5E5664D0" docStyleName="Acarologia.2018-.journal_article" docStyleVersion="6" docTitle="Arrenurus tenuicollis subsp. lacustris Smit 2020, n. subsp." docType="treatment" docVersion="8" lastPageNumber="387" masterDocId="BE2FF72BFF893B1CFFA1AF6CFFEC7378" masterDocTitle="New records of the water mite genus Arrenurus Dugès, 1834 from South America (Acari: Hydrachnidia: Arrenuridae), with the description of five new species and one new subspecies" masterLastPageNumber="389" masterPageNumber="371" pageNumber="386" updateTime="1698925978345" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0">
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<mods:title id="8E30882F55CFB4E57ED303DF9F95C4D8">New records of the water mite genus Arrenurus Dugès, 1834 from South America (Acari: Hydrachnidia: Arrenuridae), with the description of five new species and one new subspecies</mods:title>
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<mods:name id="46D8849699419E1B57783A9E489C3FC3" type="personal">
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<mods:namePart id="E2C0F40FA9207E2A471B754A2D208B02">Smit, Harry</mods:namePart>
<mods:affiliation id="B6A24B32852AE42D55CC3577DE415656">Naturalis Biodiversity Center, P. O. Box 9517, 2300 RA Leiden, the Netherlands.</mods:affiliation>
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<mods:title id="E4CB7B70103F67649C5A424B636DDA65">Acarologia</mods:title>
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<mods:date id="B0872C4A97FF940E483D95511B03CB13">2020</mods:date>
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<treatment id="42168F53FF993B0EFE4AABB4FBE8707A" ID-DOI="http://doi.org/10.5281/zenodo.4536422" ID-GBIF-Taxon="177321217" ID-Zenodo-Dep="4536422" LSID="urn:lsid:plazi:treatment:42168F53FF993B0EFE4AABB4FBE8707A" httpUri="http://treatment.plazi.org/id/42168F53FF993B0EFE4AABB4FBE8707A" lastPageId="18" lastPageNumber="387" pageId="16" pageNumber="386">
<subSubSection id="82A56DCEFF993B0CFE4AABB4FC04765B" pageId="16" pageNumber="386" type="nomenclature">
<paragraph id="CA003E45FF993B0CFE4AABB4FC0F778A" blockId="16.[491,995,1240,1266]" box="[491,995,1240,1266]" pageId="16" pageNumber="386">
<heading id="91488929FF993B0CFE4AABB4FC0F778A" bold="true" box="[491,995,1240,1266]" fontSize="11" level="2" pageId="16" pageNumber="386" reason="3">
<emphasis id="F8CBE257FF993B0CFE4AABB4FC0F778A" bold="true" box="[491,995,1240,1266]" pageId="16" pageNumber="386">
<taxonomicName id="0DBF45C6FF993B0CFE4AABB4FC86778A" authority="Smit, 2020" authorityName="Smit" authorityYear="2020" box="[491,874,1240,1266]" class="Arachnida" family="Arrenuridae" genus="Arrenurus" kingdom="Animalia" order="Trombidiformes" pageId="16" pageNumber="386" phylum="Arthropoda" rank="subSpecies" species="tenuicollis" status="subsp. nov." subSpecies="lacustris">
<emphasis id="F8CBE257FF993B0CFE4AABB4FC86778A" bold="true" box="[491,874,1240,1266]" italics="true" pageId="16" pageNumber="386">Arrenurus tenuicollis lacustris</emphasis>
</taxonomicName>
<taxonomicNameLabel id="E3F85F2CFF993B0CFCD0ABB4FC0F778A" box="[881,995,1240,1266]" pageId="16" pageNumber="386" rank="subSpecies">n. subsp.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="CA003E45FF993B0CFE4AAA7CFC04765B" blockId="16.[491,1554,1296,2041]" box="[491,1000,1296,1315]" pageId="16" pageNumber="386">
Zoobank:
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</paragraph>
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<subSubSection id="82A56DCEFF993B0CFDB2AA43FD7B763F" box="[531,663,1327,1351]" pageId="16" pageNumber="386" type="description">
<paragraph id="CA003E45FF993B0CFDB2AA43FD7B763F" blockId="16.[491,1554,1296,2041]" box="[531,663,1327,1351]" pageId="16" pageNumber="386">
(
<figureCitation id="528422C0FF993B0CFDBDAA43FD62763F" box="[540,654,1327,1351]" captionStart="Figure 11" captionStartId="17.[119,186,1655,1676]" captionTargetBox="[120,1458,223,1599]" captionTargetId="figure-2@17.[118,1480,221,1601]" captionTargetPageId="17" captionText="Figure 11 Arrenurus tenuicollis lacustris n. subsp. A-D holotype male, E paratype female. A dorsum; B venter; C detail of cauda; D palp; E venter. Scale bars: A-B, E = 200 µm, C = 100 µm; D = 50 µm." figureDoi="http://doi.org/10.5281/zenodo.4487905" httpUri="https://zenodo.org/record/4487905/files/figure.png" pageId="16" pageNumber="386">Figure 11</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="82A56DCEFF993B0CFDB2AA3EFD2F768B" pageId="16" pageNumber="386" type="materials_examined">
<paragraph id="CA003E45FF993B0CFDB2AA3EFD2F768B" blockId="16.[491,1554,1296,2041]" pageId="16" pageNumber="386">
<emphasis id="F8CBE257FF993B0CFDB2AA3EFD1D7612" bold="true" box="[531,753,1362,1386]" pageId="16" pageNumber="386">Material examined</emphasis>
<materialsCitation id="7AD73418FF993B0CFCB3AA3DFB6676F4" ID-GBIF-Occurrence="3034067308" collectingDate="1999-11-17" collectionCode="MBR" collectorName="Nahuel Huapi NP" country="Argentina" latitude="-41.366985" location="Rio Negro Province" longLatPrecision="1" longitude="-71.73676" pageId="16" pageNumber="386" specimenCount="1" stateProvince="Rio Negro" typeStatus="holotype">
<typeStatus id="150480E7FF993B0CFCB3AA3DFC9F7611" box="[786,883,1361,1385]" pageId="16" pageNumber="386" type="holotype">Holotype</typeStatus>
male, Lago Hess,
<collectorName id="674A5B93FF993B0CFBE5AA3DFAEB7611" box="[1092,1287,1361,1385]" pageId="16" pageNumber="386">Nahuel Huapi NP</collectorName>
,
<collectingRegion id="087BF0A7FF993B0CFAB0AA3DFA1F7611" box="[1297,1523,1361,1386]" country="Argentina" name="Rio Negro" pageId="16" pageNumber="386">Río Negro Province</collectingRegion>
,
<collectingCountry id="B2A87ED5FF993B0CFE4AAA18FD8F76F4" box="[491,611,1396,1420]" name="Argentina" pageId="16" pageNumber="386">Argentina</collectingCountry>
,
<geoCoordinate id="AF8B5882FF993B0CFDD1AA18FCEB76F4" box="[624,775,1396,1420]" degrees="41" direction="south" minutes="22" orientation="latitude" pageId="16" pageNumber="386" precision="1" seconds="1,16" value="-41.366985">41°221,16” S</geoCoordinate>
,
<geoCoordinate id="AF8B5882FF993B0CFCB7AA18FC5676F3" box="[790,954,1396,1420]" degrees="71" direction="west" minutes="44" orientation="longitude" pageId="16" pageNumber="386" precision="1" seconds="12,35" value="-71.73676">71°4412,35” W</geoCoordinate>
,
<date id="BE011885FF993B0CFC69AA18FBDD76F4" box="[968,1073,1396,1420]" pageId="16" pageNumber="386" value="1999-11-17">
<collectingDate id="AE45E16DFF993B0CFC69AA18FBDD76F4" box="[968,1073,1396,1420]" pageId="16" pageNumber="386" value="1999-11-17">17-xi-1999</collectingDate>
</date>
(
<collectionCode id="ACAEA680FF993B0CFBE0AA18FB6E76F4" box="[1089,1154,1396,1420]" country="Argentina" httpUri="http://grbio.org/cool/v90a-kcmn" name="Museo Argention de Ciencias Naturales &amp;quot;Bernardino Rivadavia&amp;quot;" pageId="16" pageNumber="386">MBR</collectionCode>
)
</materialsCitation>
.
<typeStatus id="150480E7FF993B0CFB34AA18FB1376F4" box="[1173,1279,1396,1420]" pageId="16" pageNumber="386" type="paratype">Paratypes</typeStatus>
: three females (
<collectionCode id="ACAEA680FF993B0CFE53AAFAFDDE76D6" box="[498,562,1430,1454]" country="Argentina" httpUri="http://grbio.org/cool/v90a-kcmn" name="Museo Argention de Ciencias Naturales &amp;quot;Bernardino Rivadavia&amp;quot;" pageId="16" pageNumber="386">MBR</collectionCode>
),
<materialsCitation id="7AD73418FF993B0CFDE7AAFAFBF076D6" ID-GBIF-Occurrence="3034067302" box="[582,1052,1430,1454]" collectingDate="1999-11-17" collectionCode="RMNH" collectorName="Nahuel Huapi NP" country="Argentina" latitude="-41.366985" location="Rio Negro Province" longLatPrecision="1" longitude="-71.73676" pageId="16" pageNumber="386" specimenCount="2" specimenCount-female="2" stateProvince="Rio Negro">
<specimenCount id="DCB9F5CCFF993B0CFDE7AAFAFD4176D6" box="[582,685,1430,1454]" pageId="16" pageNumber="386" type="female">2 females</specimenCount>
(
<collectionCode id="ACAEA680FF993B0CFD1DAAFAFCFD76D6" box="[700,785,1430,1454]" 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="16" pageNumber="386" type="Museum">RMNH</collectionCode>
), same data as holotype
</materialsCitation>
;
<materialsCitation id="7AD73418FF993B0CFB86AAFAFA3876D6" ID-GBIF-Occurrence="3034067304" box="[1063,1492,1430,1454]" country="Argentina" location="Small lake" pageId="16" pageNumber="386" specimenCount="41" specimenCount-female="41" stateProvince="Rio Negro">
six males,
<specimenCount id="DCB9F5CCFF993B0CFB3BAAFAFAE176D6" box="[1178,1293,1430,1454]" pageId="16" pageNumber="386" type="female">41 females</specimenCount>
,
<location id="CF60689EFF993B0CFAB8AAFAFA6276D6" LSID="urn:lsid:plazi:treatment:42168F53FF993B0EFE4AABB4FBE8707A:CF60689EFF993B0CFAB8AAFAFA6276D6" box="[1305,1422,1430,1454]" country="Argentina" name="Small lake" pageId="16" pageNumber="386" stateProvince="Rio Negro">Small lake</location>
about
</materialsCitation>
<quantity id="0D4793A0FF993B0CFE4AAAD5FDDF76A9" box="[491,563,1465,1489]" metricMagnitude="4" metricUnit="m" metricValue="1.5" pageId="16" pageNumber="386" unit="km" value="15.0">15 km</quantity>
N of Villa La Angostura, along Ruta 234, Lanín NP,
<collectingRegion id="087BF0A7FF993B0CFB2DAAD5FAB876A9" box="[1164,1364,1465,1489]" country="Argentina" name="Neuquen" pageId="16" pageNumber="386">Neuquén Province</collectingRegion>
,
<collectingCountry id="B2A87ED5FF993B0CFAC1AAD5FA3476A9" box="[1376,1496,1465,1489]" name="Argentina" pageId="16" pageNumber="386">Argentina</collectingCountry>
,
<date id="BE011885FF993B0CFE4AAAB7FDB8768B" box="[491,596,1499,1523]" pageId="16" pageNumber="386" value="1999-11-15">15-xi-1999</date>
(
<collectionCode id="ACAEA680FF993B0CFDC3AAB7FD54768B" box="[610,696,1499,1523]" 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="16" pageNumber="386" type="Museum">RMNH</collectionCode>
).
</paragraph>
</subSubSection>
<subSubSection id="82A56DCEFF993B0CFDB2AA92FBFC756E" box="[531,1040,1534,1558]" pageId="16" pageNumber="386" type="diagnosis">
<paragraph id="CA003E45FF993B0CFDB2AA92FBFC756E" blockId="16.[491,1554,1296,2041]" box="[531,1040,1534,1558]" pageId="16" pageNumber="386">
<emphasis id="F8CBE257FF993B0CFDB2AA92FD6B756E" bold="true" box="[531,647,1534,1558]" pageId="16" pageNumber="386">Diagnosis</emphasis>
— Dgl-1 not visible in dorsal view.
</paragraph>
</subSubSection>
<subSubSection id="82A56DCEFF993B0DFDB2A94DFB7E740C" lastPageId="17" lastPageNumber="387" pageId="16" pageNumber="386" type="description">
<paragraph id="CA003E45FF993B0CFDB2A94DFCF674EA" blockId="16.[491,1554,1296,2041]" pageId="16" pageNumber="386">
<emphasis id="F8CBE257FF993B0CFDB2A94DFD7A7541" bold="true" box="[531,662,1569,1593]" pageId="16" pageNumber="386">Description</emphasis>
— Male: Idiosoma yellowish, dorsally 988 (911-1045) long and 494 (462-478) wide, ventrally 974 (919-956) long. Dorsal shield incomplete, 332 (308-336) wide; distance dorsal shield anterior idiosoma margin 186 (170-203). Idiosoma without humps, Dgl-1 not visible in dorsal view. Gnathosomal bay narrow V-shaped. Cauda relatively long with straight lateral margins. Posterior margin with a shallow indentation, in posterior part of cauda no glandularia visible in dorsal view. Posterior margin lateral of the posterior shallow indentation with very fine setae. Gonopore 44 long, genital field rather broad, 283 wide, swollen and therefore visible in dorsal view. Length of P1-5: 28, 62, 42, 68, 41. P2 with a small patch of setae, anterior setae relatively long; near dorsal margin three long setae. Length of I-leg-4-6: 122, 130, 138. Length of IV-leg-4-6 144, 142, 140; IV-leg-4 without a spur. Legs with numerous swimming setae.
</paragraph>
<paragraph id="CA003E45FF993B0DFDB2A8F0FB7E740C" blockId="16.[491,1554,1296,2041]" lastBlockId="17.[491,1558,1815,2045]" lastPageId="17" lastPageNumber="387" pageId="16" pageNumber="386">Female: Idiosoma 802 (745-899) long and 644 (608-680) wide, ventrally 826 (729-879) long. Idiosoma slightly truncated posteriorly. Dorsal shield complete, 599 (551-672) long and 502 (502-547) wide. Gnathosomal bay narrow V-shaped. Medial margin of fourth coxae longer than medial margin of third coxae. Medial distance of fourth coxae about the same size of width of one gonopore valve. Length of P1-5: 28, 66, 50, 72, 44; palp as in male. Length of I-leg-4-6: 120, 120, 150. Length of IV-leg-4-6: 144, 142, 140.</paragraph>
</subSubSection>
<caption id="9EC06ECDFF983B0DFFD6A91BFCDE75DB" ID-DOI="http://doi.org/10.5281/zenodo.4487905" ID-Zenodo-Dep="4487905" httpUri="https://zenodo.org/record/4487905/files/figure.png" pageId="17" pageNumber="387" startId="17.[119,186,1655,1676]" targetBox="[120,1458,223,1599]" targetPageId="17">
<paragraph id="CA003E45FF983B0DFFD6A91BFCDE75DB" blockId="17.[119,1489,1655,1699]" pageId="17" pageNumber="387">
<emphasis id="F8CBE257FF983B0DFFD6A91BFF3475F4" bold="true" box="[119,216,1655,1676]" pageId="17" pageNumber="387">Figure 11</emphasis>
<taxonomicName id="0DBF45C6FF983B0DFF45A91BFDEB75F5" authority="Smit, 2020" authorityName="Smit" authorityYear="2020" box="[228,519,1655,1677]" class="Arachnida" family="Arrenuridae" genus="Arrenurus" kingdom="Animalia" order="Trombidiformes" pageId="17" pageNumber="387" phylum="Arthropoda" rank="subSpecies" species="tenuicollis" status="subsp. nov." subSpecies="lacustris">
<emphasis id="F8CBE257FF983B0DFF45A91BFDEB75F5" box="[228,519,1655,1677]" italics="true" pageId="17" pageNumber="387">Arrenurus tenuicollis lacustris</emphasis>
</taxonomicName>
<taxonomicNameLabel id="E3F85F2CFF983B0DFDAFA91BFD8475F4" box="[526,616,1655,1676]" pageId="17" pageNumber="387" rank="subSpecies">
<emphasis id="F8CBE257FF983B0DFDAFA91BFD8D75F4" bold="true" box="[526,609,1655,1676]" pageId="17" pageNumber="387">n. subsp</emphasis>
.
</taxonomicNameLabel>
A-D holotype male, E paratype female. A dorsum; B venter; C detail of cauda; D palp; E venter. Scale bars: A-B, E =
<quantity id="0D4793A0FF983B0DFE4DA9E1FDD475DB" box="[492,568,1677,1699]" metricMagnitude="-1" metricUnit="m" metricValue="2.0" pageId="17" pageNumber="387" unit="mm" value="200.0">200 µm</quantity>
, C =
<quantity id="0D4793A0FF983B0DFDCAA9E1FD5475DB" box="[619,696,1677,1699]" metricMagnitude="-1" metricUnit="m" metricValue="1.0" pageId="17" pageNumber="387" unit="mm" value="100.0">100 µm</quantity>
; D =
<quantity id="0D4793A0FF983B0DFD4CA9E1FCC275DB" box="[749,814,1677,1699]" metricMagnitude="-2" metricUnit="m" metricValue="5.0" pageId="17" pageNumber="387" unit="mm" value="50.0">50 µm</quantity>
.
</paragraph>
</caption>
<subSubSection id="82A56DCEFF983B0DFDB2A813FBC574EE" box="[531,1065,1918,1943]" pageId="17" pageNumber="387" type="etymology">
<paragraph id="CA003E45FF983B0DFDB2A813FBC574EE" blockId="17.[491,1558,1815,2045]" box="[531,1065,1918,1943]" pageId="17" pageNumber="387">
<emphasis id="F8CBE257FF983B0DFDB2A813FD6774EF" bold="true" box="[531,651,1919,1943]" pageId="17" pageNumber="387">Etymology</emphasis>
— Named for its occurrence in lakes.
</paragraph>
</subSubSection>
<subSubSection id="82A56DCEFF983B0EFDB2A8CDFBE8707A" lastPageId="18" lastPageNumber="388" pageId="17" pageNumber="387" type="discussion">
<paragraph id="CA003E45FF983B0EFDB2A8CDFBE8707A" blockId="17.[491,1558,1815,2045]" lastBlockId="18.[491,1567,229,770]" lastPageId="18" lastPageNumber="388" pageId="17" pageNumber="387">
<emphasis id="F8CBE257FF983B0DFDB2A8CDFD6D74C1" bold="true" box="[531,641,1953,1977]" pageId="17" pageNumber="387">Remarks</emphasis>
— A difference with all known subspecies of
<taxonomicName id="0DBF45C6FF983B0DFBCBA8CDFAA074C1" authorityName="K. Viets" authorityYear="1936" box="[1130,1356,1953,1977]" class="Arachnida" family="Arrenuridae" genus="Arrenurus" kingdom="Animalia" order="Trombidiformes" pageId="17" pageNumber="387" phylum="Arthropoda" rank="species" species="tenuicollis">
<emphasis id="F8CBE257FF983B0DFBCBA8CDFAA074C1" box="[1130,1356,1953,1977]" italics="true" pageId="17" pageNumber="387">Arrenurus tenuicollis</emphasis>
</taxonomicName>
is that Dgl-1 are not visible in dorsal view in the new subspecies. The male of
<taxonomicName id="0DBF45C6FF983B0DFB0FA8AFFDB77485" authority="K. Viets, 1936" authorityName="K. Viets" authorityYear="1936" class="Arachnida" family="Arrenuridae" genus="Arrenurus" kingdom="Animalia" order="Trombidiformes" pageId="17" pageNumber="387" phylum="Arthropoda" rank="subSpecies" species="tenuicollis" subSpecies="tenuicollis">
<emphasis id="F8CBE257FF983B0DFB0FA8AFFA5D74A3" box="[1198,1457,1987,2011]" italics="true" pageId="17" pageNumber="387">A. tenuicollis tenuicollis</emphasis>
K.
<bibRefCitation id="AE2E43B4FF983B0DFE4AA889FDB77485" author="Viets, K." box="[491,603,2021,2045]" pageId="17" pageNumber="387" pagination="273 - 287" refId="ref8499" refString="Viets, K. 1936. Brasilianische Wassermilben. III. Zool. Anz., 115: 273 - 287." type="journal article" year="1936">Viets, 1936</bibRefCitation>
</taxonomicName>
has a small hump near the anterior idiosoma margin, a narrower, posteriorly more widened cauda compared to the new subspecies,
<taxonomicName id="0DBF45C6FF9B3B0EFC54AF89FA727385" authority="K. Viets, 1954" authorityName="K. Viets" authorityYear="1954" box="[1013,1438,229,253]" class="Arachnida" family="Arrenuridae" genus="Arrenurus" kingdom="Animalia" order="Trombidiformes" pageId="18" pageNumber="388" phylum="Arthropoda" rank="subSpecies" species="tenuicollis" subSpecies="megacercus">
<emphasis id="F8CBE257FF9B3B0EFC54AF89FAEB7385" box="[1013,1287,229,253]" italics="true" pageId="18" pageNumber="388">A. tenuicollis megacercus</emphasis>
K. Viets, 1954
</taxonomicName>
and
<taxonomicName id="0DBF45C6FF9B3B0EFE4AAE64FD127258" box="[491,766,264,288]" class="Arachnida" family="Arrenuridae" genus="Arrenurus" kingdom="Animalia" order="Trombidiformes" pageId="18" pageNumber="388" phylum="Arthropoda" rank="subSpecies" species="tenuicollis" subSpecies="orthocercus">
<emphasis id="F8CBE257FF9B3B0EFE4AAE64FD127258" box="[491,766,264,288]" italics="true" pageId="18" pageNumber="388">A. tenuicollis orthocercus</emphasis>
</taxonomicName>
both have the cauda with a posterolateral extension (absent in the new subspecies), additionally
<taxonomicName id="0DBF45C6FF9B3B0EFC8CAE46FBD8723A" box="[813,1076,298,322]" class="Arachnida" family="Arrenuridae" genus="Arrenurus" kingdom="Animalia" order="Trombidiformes" pageId="18" pageNumber="388" phylum="Arthropoda" rank="subSpecies" species="tenuicollis" subSpecies="othocercus">
<emphasis id="F8CBE257FF9B3B0EFC8CAE46FBD8723A" box="[813,1076,298,322]" italics="true" pageId="18" pageNumber="388">A. tenuicollis othocercus</emphasis>
</taxonomicName>
has IV-leg-4 with a spur,
<taxonomicName id="0DBF45C6FF9B3B0EFAE9AE46FCC0721D" authority="Lundblad, 1944" authorityName="Lundblad" authorityYear="1944" class="Arachnida" family="Arrenuridae" genus="Arrenurus" kingdom="Animalia" order="Trombidiformes" pageId="18" pageNumber="388" phylum="Arthropoda" rank="subSpecies" species="tenuicollis" subSpecies="megaluroides">
<emphasis id="F8CBE257FF9B3B0EFAE9AE46FD97721D" italics="true" pageId="18" pageNumber="388">A. tenuicollis megaluroides</emphasis>
<bibRefCitation id="AE2E43B4FF9B3B0EFD25AE21FCC0721D" author="Lundblad, O." box="[644,812,333,357]" pageId="18" pageNumber="388" pagination="1 - 182" refId="ref7791" refString="Lundblad, O. 1944. Die Hydracarinenfauna Sudbrasiliens und Paraguays. Kungl. Svensk. Vetensk. - akad. Handling., (s. 3) 10: 1 - 182." type="journal article" year="1944">Lundblad, 1944</bibRefCitation>
</taxonomicName>
has the idiosoma with lateral extensions (absent in the new subspecies) and near the anterior idiosoma margin there is a small to large, rounded to pointed hump (no hump in the new subspecies),
<taxonomicName id="0DBF45C6FF9B3B0EFC07AEFEFA9672D2" authority="Lundblad, 1944" authorityName="Lundblad" authorityYear="1944" box="[934,1402,402,426]" class="Arachnida" family="Arrenuridae" genus="Arrenurus" kingdom="Animalia" order="Trombidiformes" pageId="18" pageNumber="388" phylum="Arthropoda" rank="subSpecies" species="tenuicollis" subSpecies="gibberipalpis">
<emphasis id="F8CBE257FF9B3B0EFC07AEFEFB3E72D2" box="[934,1234,402,426]" italics="true" pageId="18" pageNumber="388">A. tenuicollis gibberipalpis</emphasis>
<bibRefCitation id="AE2E43B4FF9B3B0EFB73AEFEFA9672D2" author="Lundblad, O." box="[1234,1402,402,426]" pageId="18" pageNumber="388" pagination="1 - 182" refId="ref7791" refString="Lundblad, O. 1944. Die Hydracarinenfauna Sudbrasiliens und Paraguays. Kungl. Svensk. Vetensk. - akad. Handling., (s. 3) 10: 1 - 182." type="journal article" year="1944">Lundblad, 1944</bibRefCitation>
</taxonomicName>
has a pointed hump near the anterior idiosoma margin (absent in the new subspecies), P2 with a large patch of setae (smaller in the new subspecies) and the accompanying setae of Dgl-3 are distanced from the glandularia (much closer to the glandularia in the new subspecies),
<taxonomicName id="0DBF45C6FF9B3B0EFA19AE95FD27714C" authorityName="K. O. Viets" authorityYear="1968" class="Arachnida" family="Arrenuridae" genus="Arrenurus" kingdom="Animalia" order="Trombidiformes" pageId="18" pageNumber="388" phylum="Arthropoda" rank="subSpecies" species="tenuicollis" subSpecies="acornutus">
<emphasis id="F8CBE257FF9B3B0EFA19AE95FD27714C" italics="true" pageId="18" pageNumber="388">A. tenuicollis acornutus</emphasis>
</taxonomicName>
has the anterior part of the idiosoma distinctly set off from the idiosoma (not set off in the new subspecies) and smaller genital plates,
<taxonomicName id="0DBF45C6FF9B3B0EFBD3AD52FDFF7101" authority="Lundblad, 1944" authorityName="Lundblad" authorityYear="1944" class="Arachnida" family="Arrenuridae" genus="Arrenurus" kingdom="Animalia" order="Trombidiformes" pageId="18" pageNumber="388" phylum="Arthropoda" rank="subSpecies" species="tenuicollis" subSpecies="haitiensis">
<emphasis id="F8CBE257FF9B3B0EFBD3AD52FA86712E" box="[1138,1386,574,598]" italics="true" pageId="18" pageNumber="388">A. tenuicollis haitiensis</emphasis>
<bibRefCitation id="AE2E43B4FF9B3B0EFAD1AD52FA0A712E" author="Lundblad, O." box="[1392,1510,574,598]" pageId="18" pageNumber="388" pagination="1 - 182" refId="ref7791" refString="Lundblad, O. 1944. Die Hydracarinenfauna Sudbrasiliens und Paraguays. Kungl. Svensk. Vetensk. - akad. Handling., (s. 3) 10: 1 - 182." type="journal article" year="1944">Lundblad,</bibRefCitation>
1944
</taxonomicName>
has the idiosoma with small anterior humps, a more pointed dorsal shield, the postocularia are more distanced from Dgl-2 and P2 has a larger patch of setae. The female has been described for a number of subspecies, the known females have larger genital plates compared to the new subspecies. Only the
<taxonomicName id="0DBF45C6FF9B3B0EFD72ADA4FC107198" authorityName="Lundblad" authorityYear="1944" box="[723,1020,712,736]" class="Arachnida" family="Arrenuridae" genus="Arrenurus" kingdom="Animalia" order="Trombidiformes" pageId="18" pageNumber="388" phylum="Arthropoda" rank="subSpecies" species="tenuicollis" subSpecies="gibberipalpis">
<emphasis id="F8CBE257FF9B3B0EFD72ADA4FC107198" box="[723,1020,712,736]" italics="true" pageId="18" pageNumber="388">A. tenuicollis gibberipalpis</emphasis>
</taxonomicName>
female has similar genital plates, but in this subspecies P2 has a much larger patch of setae.
</paragraph>
</subSubSection>
</treatment>
</document>