treatments-xml/data/AF/42/87/AF4287B1FF81FFCCFF2BFF55FF7B7BD2.xml

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<document id="4167347755AB785693F5652161E4AEC4" ID-DOI="10.11646/zootaxa.2973.1.1" ID-ISSN="1175-5326" ID-Zenodo-Dep="5295835" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1629737261496" checkinUser="felipe" docAuthor="Behan-Pelletier, V. M." docDate="2011" docId="AF4287B1FF81FFCCFF2BFF55FF7B7BD2" docLanguage="en" docName="zt02973p056.pdf" docOrigin="Zootaxa 2973 (1)" docSource="https://biotaxa.org/Zootaxa/article/view/zootaxa.2973.1.1" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Oribatella arctica Thor 1930" docType="treatment" docVersion="4" lastPageNumber="5" masterDocId="537BFFC9FF85FFC8FFBCFFC2FFA47C27" masterDocTitle="Oribatella (Acari, Oribatida, Oribatellidae) of eastern North America" masterLastPageNumber="56" masterPageNumber="1" pageNumber="5" updateTime="1699104390177" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:title id="3A231E49C0DB8EA5143FF3ACB3B49DE5">Oribatella (Acari, Oribatida, Oribatellidae) of eastern North America</mods:title>
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<treatment id="AF4287B1FF81FFCCFF2BFF55FF7B7BD2" LSID="urn:lsid:plazi:treatment:AF4287B1FF81FFCCFF2BFF55FF7B7BD2" httpUri="http://treatment.plazi.org/id/AF4287B1FF81FFCCFF2BFF55FF7B7BD2" lastPageNumber="5" pageId="4" pageNumber="5">
<subSubSection id="6FF1652CFF81FFCCFF2BFF55FE5C7C96" box="[151,504,151,177]" pageId="4" pageNumber="5" type="nomenclature">
<paragraph id="275436A7FF81FFCCFF2BFF55FE5C7C96" blockId="4.[150,514,151,241]" box="[151,504,151,177]" pageId="4" pageNumber="5">
<heading id="7C1C81CBFF81FFCCFF2BFF55FE5C7C96" bold="true" box="[151,504,151,177]" fontSize="11" level="1" pageId="4" pageNumber="5" reason="1">
<taxonomicName id="E0EB4D24FF81FFCCFF2BFF55FE5C7C96" ID-CoL="7W669" authority="Thor, 1930" authorityName="Thor" authorityYear="1930" box="[151,504,151,177]" class="Arachnida" family="Oribatellidae" genus="Oribatella" kingdom="Animalia" order="Sarcoptiformes" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="arctica">
<emphasis id="159FEAB5FF81FFCCFF2BFF55FE5C7C96" bold="true" box="[151,504,151,177]" pageId="4" pageNumber="5">
<emphasis id="159FEAB5FF81FFCCFF2BFF55FECF7C96" bold="true" box="[151,363,151,177]" italics="true" pageId="4" pageNumber="5">Oribatella arctica</emphasis>
<bibRefCitation id="437A4B56FF81FFCCFECFFF55FE5C7C96" author="Thor" box="[371,504,151,177]" firstAuthor="Thor" pageId="4" pageNumber="5" pagination="1 - 156" refId="ref37426" refString="Thor, S. (1930) Beitrage zur Kenntnis der Invertebratenfauna von Svalbard. Skrifter om. Svalbard og Ishavet, Oslo, 27, 1 - 156." type="journal article" year="1930">Thor, 1930</bibRefCitation>
</emphasis>
</taxonomicName>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="6FF1652CFF81FFCCFF2BFF78FEB87CD6" pageId="4" pageNumber="5" type="reference_group">
<paragraph id="275436A7FF81FFCCFF2BFF78FDA67CF7" blockId="4.[150,514,151,241]" box="[151,514,186,208]" pageId="4" pageNumber="5">
<treatmentCitationGroup id="07FB1189FF81FFCCFF2BFF78FDA67CF7" box="[151,514,186,208]" pageId="4" pageNumber="5">
<treatmentCitation id="A64A10B6FF81FFCCFF2BFF78FDA67CF7" author="Thor, S." box="[151,514,186,208]" page="97" pageId="4" pageNumber="5" year="1930">
<taxonomicName id="E0EB4D24FF81FFCCFF2BFF78FDA67CF7" ID-CoL="7W669" authority="Thor, 1930, p. 97" authorityName="Thor" authorityPageNumber="97" authorityYear="1930" box="[151,514,186,208]" class="Arachnida" family="Oribatellidae" genus="Oribatella" kingdom="Animalia" order="Sarcoptiformes" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="arctica">
<emphasis id="159FEAB5FF81FFCCFF2BFF78FEEA7CF7" box="[151,334,186,208]" italics="true" pageId="4" pageNumber="5">Oribatella arctica</emphasis>
<bibRefCitation id="437A4B56FF81FFCCFEE8FF78FE627CF7" author="Thor" box="[340,454,186,208]" firstAuthor="Thor" pageId="4" pageNumber="5" pagination="1 - 156" refId="ref37426" refString="Thor, S. (1930) Beitrage zur Kenntnis der Invertebratenfauna von Svalbard. Skrifter om. Svalbard og Ishavet, Oslo, 27, 1 - 156." type="journal article" year="1930">Thor, 1930</bibRefCitation>
, p. 97
</taxonomicName>
</treatmentCitation>
</treatmentCitationGroup>
</paragraph>
<paragraph id="275436A7FF81FFCCFF2AFF1BFEB87CD6" blockId="4.[150,514,151,241]" box="[150,284,217,241]" pageId="4" pageNumber="5">
(
<figureCitation id="BFD02A22FF81FFCCFF23FF1BFEB07CD6" box="[159,276,217,241]" captionStart="FIGURE 1" captionStartId="5.[151,244,1873,1894]" captionTargetBox="[151,1436,191,1843]" captionTargetId="figure-77@5.[151,1436,191,1843]" captionTargetPageId="5" captionText="FIGURE 1 AF Oribatella arctica Thor, differential interference contrast microscope images of adult females: A, prodorsum; B, detail of rostrum, with arrow to anteroventral dens on genal tooth; C, detail of lamellar cusps; D, micropunctate pattern on notogaster; E, pteromorph and custodium, with arrow to custodium; F, mentum of subcapitulum. Scale bars: A, C = 50µm; B, DF = 25µm." figureDoi="http://doi.org/10.5281/zenodo.5295839" httpUri="https://zenodo.org/record/5295839/files/figure.png" pageId="4" pageNumber="5">Fig. 1AF</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="6FF1652CFF81FFCCFF2BFED4FA317EAE" pageId="4" pageNumber="5" type="materials_examined">
<paragraph id="275436A7FF81FFCCFF2BFED4FA317EAE" blockId="4.[151,1437,278,2037]" pageId="4" pageNumber="5">
<emphasis id="159FEAB5FF81FFCCFF2BFED4FE247D09" box="[151,384,278,303]" inLineHeading="true" pageId="4" pageNumber="5" reason="1">
<emphasis id="159FEAB5FF81FFCCFF2BFED4FEDD7D08" bold="true" box="[151,377,278,303]" pageId="4" pageNumber="5">Material examined</emphasis>
.
</emphasis>
<collectingCountry id="5FFC7637FF81FFCCFE3BFED4FE497D09" box="[391,493,278,302]" name="Svalbard and Jan Mayen" pageId="4" pageNumber="5">Svalbard</collectingCountry>
, Adventsdalen, Nordlysstasjonen, sample 3/1,
<date id="53551067FF81FFCCFC44FED4FBD47D09" box="[1016,1136,278,302]" pageId="4" pageNumber="5" value="2009-06-30">30.vi.2009</date>
(T. Solhøy)
<specimenCount id="31EDFD2EFF81FFCCFB40FED4FA337D09" box="[1276,1431,278,302]" pageId="4" pageNumber="5" type="generic">22 specimens</specimenCount>
;
<collectingCountry id="5FFC7637FF81FFCCFF2BFEFBFF437D76" box="[151,231,313,337]" name="United States of America" pageId="4" pageNumber="5">U.S.A.</collectingCountry>
:
<collectingRegion id="E52FF845FF81FFCCFF49FEFBFEE27D76" box="[245,326,313,337]" country="United States of America" name="Alaska" pageId="4" pageNumber="5">Alaska</collectingRegion>
, College (?),
<quantity id="E0139B42FF81FFCCFE5FFEFBFDBB7D76" box="[483,543,313,337]" metricMagnitude="3" metricUnit="m" metricValue="1.609344" pageId="4" pageNumber="5" unit="mi" value="1.0">1 mi.</quantity>
N (?)
<date id="53551067FF81FFCCFDD2FEFBFD7E7D76" box="[622,730,313,337]" pageId="4" pageNumber="5" value="1948-06-04">4 vi.1948</date>
(S. Lienk) female; (note, this specimen was identified by M. Hammer and formed part of her study on Alaskan
<taxonomicName id="E0EB4D24FF81FFCCFD59FE9EFBBF7D53" authority="(Hammer 1955))" authorityName="" baseAuthorityName="Hammer" baseAuthorityYear="1955" box="[741,1051,348,372]" class="Arachnida" higherTaxonomySource="GBIF" kingdom="Animalia" order="Oribatida" pageId="4" pageNumber="5" phylum="Arthropoda" rank="order">
Oribatida (
<bibRefCitation id="437A4B56FF81FFCCFCDCFE9EFBAD7D53" author="Hammer" box="[864,1033,348,372]" firstAuthor="Hammer" pageId="4" pageNumber="5" pagination="5 - 36" refId="ref36028" refString="Hammer, M. (1955) Alaskan Oribatids. Acta Arctica, 7, 5 - 36." type="journal article" year="1955">Hammer 1955</bibRefCitation>
))
</taxonomicName>
; the specimen was remounted by R.A. Norton
<date id="53551067FF81FFCCFE95FEBCFE047DB1" box="[297,416,382,406]" pageId="4" pageNumber="5" value="1983-11-25">25.xi.1983</date>
(
<collectionCode id="41FAAE62FF81FFCCFE0CFEBCFE4B7DB1" box="[432,495,382,406]" pageId="4" pageNumber="5">RNC</collectionCode>
);
<collectingCountry id="5FFC7637FF81FFCCFDBFFEBCFDFF7DB1" box="[515,603,382,406]" name="Canada" pageId="4" pageNumber="5">Canada</collectingCountry>
:
<collectingRegion id="E52FF845FF81FFCCFDDAFEBCFCFD7DB1" box="[614,857,382,406]" country="Canada" name="Northwest Territories" pageId="4" pageNumber="5">Northwest Territories</collectingRegion>
, Bernard Harbour,
<date id="53551067FF81FFCCFB93FEBCFB0B7DB1" box="[1071,1199,382,406]" pageId="4" pageNumber="5" value="1988-07-10">10.vii.1988</date>
(J. Troubridge) from litter under willows; from
<taxonomicName id="E0EB4D24FF81FFCCFE78FE63FDC57D9E" box="[452,609,417,441]" class="Magnoliopsida" family="Caryophyllaceae" genus="Silene" kingdom="Plantae" order="Caryophyllales" pageId="4" pageNumber="5" phylum="Tracheophyta" rank="species" species="acaulis">
<emphasis id="159FEAB5FF81FFCCFE78FE63FDC57D9E" box="[452,609,417,441]" italics="true" pageId="4" pageNumber="5">Silene acaulis</emphasis>
</taxonomicName>
(L.) on acid slope; from
<taxonomicName id="E0EB4D24FF81FFCCFC3EFE63FBF27D9E" box="[898,1110,417,441]" class="Magnoliopsida" family="Fabaceae" genus="Astragalus" kingdom="Plantae" order="Fabales" pageId="4" pageNumber="5" phylum="Tracheophyta" rank="species" species="alpinus">
<emphasis id="159FEAB5FF81FFCCFC3EFE63FBF27D9E" box="[898,1110,417,441]" italics="true" pageId="4" pageNumber="5">Astragalus alpinus</emphasis>
</taxonomicName>
L.;
<date id="53551067FF81FFCCFB3AFE63FAA37D9E" box="[1158,1287,417,441]" pageId="4" pageNumber="5" value="1988-07-11">11.vii.1988</date>
, from mouse nest; Banks Island, Nanuk,
<geoCoordinate id="42DF5060FF81FFCCFE67FE06FD987DFB" box="[475,572,452,476]" degrees="73" direction="north" minutes="05" orientation="latitude" pageId="4" pageNumber="5" precision="925" value="73.083336">73°05N</geoCoordinate>
<geoCoordinate id="42DF5060FF81FFCCFDFBFE06FD187DFB" box="[583,700,452,476]" degrees="123" direction="west" minutes="23" orientation="longitude" pageId="4" pageNumber="5" precision="925" value="-123.38333">123°23W</geoCoordinate>
,
<date id="53551067FF81FFCCFD70FE06FCF67DFB" box="[716,850,452,476]" pageId="4" pageNumber="5" value="1974-08-20">20.viii.1974</date>
(T. Beck, V. Day) from sparse tundra vegetation;
<collectingRegion id="E52FF845FF81FFCCFF2BFE24FEF47DD9" box="[151,336,486,510]" country="Canada" name="Yukon" pageId="4" pageNumber="5">Yukon Territory</collectingRegion>
: nr. Spring River,
<geoCoordinate id="42DF5060FF81FFCCFD9FFE24FD207DD9" box="[547,644,486,510]" degrees="69" direction="north" minutes="10" orientation="latitude" pageId="4" pageNumber="5" precision="925" value="69.166664">69°10N</geoCoordinate>
<geoCoordinate id="42DF5060FF81FFCCFD31FE24FCA67DD9" box="[653,770,486,510]" degrees="138" direction="west" minutes="30" orientation="longitude" pageId="4" pageNumber="5" precision="925" value="-138.5">138°30W</geoCoordinate>
,
<date id="53551067FF81FFCCFCB3FE24FCDC7DD9" box="[783,888,486,510]" pageId="4" pageNumber="5" value="1971-01-18">18.i.1971</date>
(P. Kevan) frozen (-50F) when collected; Blow River,
<geoCoordinate id="42DF5060FF81FFCCFF5FFDCBFEE07E06" box="[227,324,521,545]" degrees="68" direction="north" minutes="56" orientation="latitude" pageId="4" pageNumber="5" precision="925" value="68.933334">68°56N</geoCoordinate>
<geoCoordinate id="42DF5060FF81FFCCFEF7FDCBFE647E06" box="[331,448,521,545]" degrees="137" direction="west" minutes="06" orientation="longitude" pageId="4" pageNumber="5" precision="925" value="-137.1">137°06W</geoCoordinate>
,
<date id="53551067FF81FFCCFE70FDCBFD9A7E06" box="[460,574,521,545]" pageId="4" pageNumber="5" value="1987-07-07">7.vii.1987</date>
(
<collectionCode id="41FAAE62FF81FFCCFDF1FDCBFD227E06" box="[589,646,521,545]" pageId="4" pageNumber="5">VBP</collectionCode>
) from litter of tall grass on river bank; from willow litter and moss in small gorge; from very rich
<taxonomicName id="E0EB4D24FF81FFCCFE6FFDEEFD027E63" authority=", Ribes, Salix" authorityName="Ribes, Salix" box="[467,678,556,580]" class="Magnoliopsida" family="Betulaceae" genus="Alnus" kingdom="Plantae" order="Fagales" pageId="4" pageNumber="5" phylum="Tracheophyta" rank="genus">
<emphasis id="159FEAB5FF81FFCCFE6FFDEEFD027E63" box="[467,678,556,580]" italics="true" pageId="4" pageNumber="5">Alnus, Ribes, Salix</emphasis>
</taxonomicName>
litter on bluffs above river; from
<emphasis id="159FEAB5FF81FFCCFB9CFDEEFEAC7E41" italics="true" pageId="4" pageNumber="5">
<taxonomicName id="E0EB4D24FF81FFCCFB9CFDEEFAB17E63" authority=", Spiraea, Ribes" authorityName="Spiraea, Ribes" box="[1056,1301,556,580]" class="Magnoliopsida" family="Betulaceae" genus="Alnus" kingdom="Plantae" order="Fagales" pageId="4" pageNumber="5" phylum="Tracheophyta" rank="genus">Alnus, Spiraea, Ribes</taxonomicName>
,
<taxonomicName id="E0EB4D24FF81FFCCFA9CFDEFFEAC7E41" authority=", Artemesia" authorityName="Artemesia" class="Magnoliopsida" family="Ericaceae" genus="Vaccinium" kingdom="Plantae" order="Ericales" pageId="4" pageNumber="5" phylum="Tracheophyta" rank="genus">Vaccinium, Artemesia</taxonomicName>
</emphasis>
litter; Running River,
<geoCoordinate id="42DF5060FF81FFCCFDB8FD8CFDDE7E41" box="[516,634,590,614]" degrees="68" direction="north" minutes="57.5" orientation="latitude" pageId="4" pageNumber="5" precision="92" value="68.958336">68°57.5N</geoCoordinate>
<geoCoordinate id="42DF5060FF81FFCCFD3DFD8CFD527E41" box="[641,758,590,614]" degrees="137" direction="west" minutes="17" orientation="longitude" pageId="4" pageNumber="5" precision="925" value="-137.28334">137°17W</geoCoordinate>
,
<date id="53551067FF81FFCCFCBDFD8CFCD67E41" box="[769,882,590,614]" pageId="4" pageNumber="5" value="1987-07-07">7.vii.1987</date>
(
<collectionCode id="41FAAE62FF81FFCCFC3DFD8CFC1E7E41" box="[897,954,590,614]" pageId="4" pageNumber="5">VBP</collectionCode>
) from litter of
<taxonomicName id="E0EB4D24FF81FFCCFBE3FD8CFAF87E41" box="[1119,1372,590,614]" class="Magnoliopsida" family="Ericaceae" genus="Pyrola" kingdom="Plantae" order="Ericales" pageId="4" pageNumber="5" phylum="Tracheophyta" rank="species" species="undetermined">
<emphasis id="159FEAB5FF81FFCCFBE3FD8CFA817E41" box="[1119,1317,590,614]" italics="true" pageId="4" pageNumber="5">Pyrola, Saxifraga</emphasis>
spp.
</taxonomicName>
,
<taxonomicName id="E0EB4D24FF81FFCCFADBFD8CFF7C7EAE" class="Magnoliopsida" family="Orobanchaceae" genus="Castilleja" kingdom="Plantae" order="Lamiales" pageId="4" pageNumber="5" phylum="Tracheophyta" rank="genus">
<emphasis id="159FEAB5FF81FFCCFADBFD8CFF7C7EAE" italics="true" pageId="4" pageNumber="5">Castilleja</emphasis>
</taxonomicName>
,
<emphasis id="159FEAB5FF81FFCCFF5AFDB3FEC57EAE" box="[230,353,625,649]" italics="true" pageId="4" pageNumber="5">
<taxonomicName id="E0EB4D24FF81FFCCFF5AFDB3FEFA7EAE" box="[230,350,625,649]" class="Magnoliopsida" family="Onagraceae" genus="Epilobium" kingdom="Plantae" order="Myrtales" pageId="4" pageNumber="5" phylum="Tracheophyta" rank="genus">Epilobium</taxonomicName>
,
</emphasis>
moss and lichens;
<collectingRegion id="E52FF845FF81FFCCFD89FDB0FD3E7EAE" box="[565,666,626,649]" country="Canada" name="Nunavut" pageId="4" pageNumber="5">Nunavut</collectingRegion>
: Somerset Island,
<date id="53551067FF81FFCCFCD9FDB3FC7A7EAE" box="[869,990,625,649]" pageId="4" pageNumber="5" value="1974-08-07">7.viii.1974</date>
(K. Hay) from arctic willow and moss.
</paragraph>
</subSubSection>
<subSubSection id="6FF1652CFF81FFCCFF7AFD51FBFF7A10" pageId="4" pageNumber="5" type="diagnosis">
<paragraph id="275436A7FF81FFCCFF7AFD51FBFF7A10" blockId="4.[151,1437,278,2037]" pageId="4" pageNumber="5">
<emphasis id="159FEAB5FF81FFCCFF7AFD51FEE57E8B" bold="true" box="[198,321,659,684]" inLineHeading="true" pageId="4" pageNumber="5" reason="1">Diagnosis.</emphasis>
Total length of adult 420490 µm, notogastral width 300320 µm (data from
<bibRefCitation id="437A4B56FF81FFCCFB00FD56FA927E8B" author="Thor" box="[1212,1334,660,684]" firstAuthor="Thor" pageId="4" pageNumber="5" pagination="1 - 156" refId="ref37426" refString="Thor, S. (1930) Beitrage zur Kenntnis der Invertebratenfauna von Svalbard. Skrifter om. Svalbard og Ishavet, Oslo, 27, 1 - 156." type="journal article" year="1930">Thor 1930</bibRefCitation>
). Integument of prodorsum, notogaster, venter and mentum micropunctate (
<figureCitation id="BFD02A22FF81FFCCFC20FD74FBBC7EE9" box="[924,1048,694,718]" captionStart="FIGURE 1" captionStartId="5.[151,244,1873,1894]" captionTargetBox="[151,1436,191,1843]" captionTargetId="figure-77@5.[151,1436,191,1843]" captionTargetPageId="5" captionText="FIGURE 1 AF Oribatella arctica Thor, differential interference contrast microscope images of adult females: A, prodorsum; B, detail of rostrum, with arrow to anteroventral dens on genal tooth; C, detail of lamellar cusps; D, micropunctate pattern on notogaster; E, pteromorph and custodium, with arrow to custodium; F, mentum of subcapitulum. Scale bars: A, C = 50µm; B, DF = 25µm." figureDoi="http://doi.org/10.5281/zenodo.5295839" httpUri="https://zenodo.org/record/5295839/files/figure.png" pageId="4" pageNumber="5">Fig. 1D, F</figureCitation>
). Integument of coxisternum with very faint striae; integument of lamellae with long striae (
<figureCitation id="BFD02A22FF81FFCCFCA4FD1BFCD47ED6" box="[792,880,729,753]" captionStart="FIGURE 1" captionStartId="5.[151,244,1873,1894]" captionTargetBox="[151,1436,191,1843]" captionTargetId="figure-77@5.[151,1436,191,1843]" captionTargetPageId="5" captionText="FIGURE 1 AF Oribatella arctica Thor, differential interference contrast microscope images of adult females: A, prodorsum; B, detail of rostrum, with arrow to anteroventral dens on genal tooth; C, detail of lamellar cusps; D, micropunctate pattern on notogaster; E, pteromorph and custodium, with arrow to custodium; F, mentum of subcapitulum. Scale bars: A, C = 50µm; B, DF = 25µm." figureDoi="http://doi.org/10.5281/zenodo.5295839" httpUri="https://zenodo.org/record/5295839/files/figure.png" pageId="4" pageNumber="5">Fig. 1A</figureCitation>
); integument of pedotectum I with faint reticulate pattern. Rostrum tridentate: with deep, wide, parallel-sided indentation, forming 2 lateral teeth, margin between teeth with single, medial tooth, subequal in length to lateral teeth (
<figureCitation id="BFD02A22FF81FFCCFC3AFCDCFC797F11" box="[902,989,798,822]" captionStart="FIGURE 1" captionStartId="5.[151,244,1873,1894]" captionTargetBox="[151,1436,191,1843]" captionTargetId="figure-77@5.[151,1436,191,1843]" captionTargetPageId="5" captionText="FIGURE 1 AF Oribatella arctica Thor, differential interference contrast microscope images of adult females: A, prodorsum; B, detail of rostrum, with arrow to anteroventral dens on genal tooth; C, detail of lamellar cusps; D, micropunctate pattern on notogaster; E, pteromorph and custodium, with arrow to custodium; F, mentum of subcapitulum. Scale bars: A, C = 50µm; B, DF = 25µm." figureDoi="http://doi.org/10.5281/zenodo.5295839" httpUri="https://zenodo.org/record/5295839/files/figure.png" pageId="4" pageNumber="5">Fig. 1B</figureCitation>
). Lamella with cusp about 89 µm long, cusp about 55 µm long and 38 µm wide at level of insertion of seta
<emphasis id="159FEAB5FF81FFCCFC3DFC83FC317F7E" box="[897,917,833,857]" italics="true" pageId="4" pageNumber="5">le</emphasis>
. Lamellar cusps contiguous, or not, anteromedially; separated posteromedially, leaving prodorsum visible through oval opening about 6 µm at greatest width. Translamella without tooth, about 7 µm at greatest width and depth. Medial dens on lamellar cusp about 1236 µm long, one-third to subequal lateral dens (3148 µm) (
<figureCitation id="BFD02A22FF81FFCCFD5AFC6BFCC97FE6" box="[742,877,937,961]" captionStart="FIGURE 1" captionStartId="5.[151,244,1873,1894]" captionTargetBox="[151,1436,191,1843]" captionTargetId="figure-77@5.[151,1436,191,1843]" captionTargetPageId="5" captionText="FIGURE 1 AF Oribatella arctica Thor, differential interference contrast microscope images of adult females: A, prodorsum; B, detail of rostrum, with arrow to anteroventral dens on genal tooth; C, detail of lamellar cusps; D, micropunctate pattern on notogaster; E, pteromorph and custodium, with arrow to custodium; F, mentum of subcapitulum. Scale bars: A, C = 50µm; B, DF = 25µm." figureDoi="http://doi.org/10.5281/zenodo.5295839" httpUri="https://zenodo.org/record/5295839/files/figure.png" pageId="4" pageNumber="5">Fig. 1A, 1C</figureCitation>
). Medial dens with 01 teeth, lateral dens with 2 4 teeth. Number of teeth on lateral margin of cusp varying among specimens and on either side of same specimen. Seta
<emphasis id="159FEAB5FF81FFCCFF73FC2DFF437821" box="[207,231,1007,1030]" italics="true" pageId="4" pageNumber="5">ro</emphasis>
about 64 µm long, strongly barbed along length, acuminate, strongly directed medially. Setae
<emphasis id="159FEAB5FF81FFCCFAA0FC2CFA947821" box="[1308,1328,1006,1030]" italics="true" pageId="4" pageNumber="5">le</emphasis>
about 53 µm long, thick, heavily barbed, tapered. Setae
<emphasis id="159FEAB5FF81FFCCFD1DFBD0FD13780E" box="[673,695,1042,1065]" italics="true" pageId="4" pageNumber="5">in</emphasis>
about 91 µm long, thick (less so than
<emphasis id="159FEAB5FF81FFCCFBDFFBD3FBD3780E" box="[1123,1143,1041,1065]" italics="true" pageId="4" pageNumber="5">le</emphasis>
), heavily barbed, tapered; mutual distance of pair about 38 µm. Bothridial setae about 84 µm long, with barbed, fusiform to clavate head, rounded distally (
<figureCitation id="BFD02A22FF81FFCCFEE6FB94FE7B7849" box="[346,479,1110,1134]" captionStart="FIGURE 1" captionStartId="5.[151,244,1873,1894]" captionTargetBox="[151,1436,191,1843]" captionTargetId="figure-77@5.[151,1436,191,1843]" captionTargetPageId="5" captionText="FIGURE 1 AF Oribatella arctica Thor, differential interference contrast microscope images of adult females: A, prodorsum; B, detail of rostrum, with arrow to anteroventral dens on genal tooth; C, detail of lamellar cusps; D, micropunctate pattern on notogaster; E, pteromorph and custodium, with arrow to custodium; F, mentum of subcapitulum. Scale bars: A, C = 50µm; B, DF = 25µm." figureDoi="http://doi.org/10.5281/zenodo.5295839" httpUri="https://zenodo.org/record/5295839/files/figure.png" pageId="4" pageNumber="5">Fig. 1A, 1C</figureCitation>
), stalk short, smooth; head directed slightly anteromedially. Exobothridial setae about 19 µm long, thin, tapered. Genal tooth broad, subrectangular, with dens ventrodistally (
<figureCitation id="BFD02A22FF81FFCCFB35FBBBFB4578B6" box="[1161,1249,1145,1169]" captionStart="FIGURE 1" captionStartId="5.[151,244,1873,1894]" captionTargetBox="[151,1436,191,1843]" captionTargetId="figure-77@5.[151,1436,191,1843]" captionTargetPageId="5" captionText="FIGURE 1 AF Oribatella arctica Thor, differential interference contrast microscope images of adult females: A, prodorsum; B, detail of rostrum, with arrow to anteroventral dens on genal tooth; C, detail of lamellar cusps; D, micropunctate pattern on notogaster; E, pteromorph and custodium, with arrow to custodium; F, mentum of subcapitulum. Scale bars: A, C = 50µm; B, DF = 25µm." figureDoi="http://doi.org/10.5281/zenodo.5295839" httpUri="https://zenodo.org/record/5295839/files/figure.png" pageId="4" pageNumber="5">Fig. 1B</figureCitation>
arrow), without dens anterodorsally; with longitudinal ridge ventrally. Tutorium about 96 µm long, of which cusp about 43µm long, rectangular, distal margin with 6 dens. Custodium about 24 µm long, apex directed anteroventrally (
<figureCitation id="BFD02A22FF81FFCCFA88FB7CFA2978F1" box="[1332,1421,1214,1238]" captionStart="FIGURE 1" captionStartId="5.[151,244,1873,1894]" captionTargetBox="[151,1436,191,1843]" captionTargetId="figure-77@5.[151,1436,191,1843]" captionTargetPageId="5" captionText="FIGURE 1 AF Oribatella arctica Thor, differential interference contrast microscope images of adult females: A, prodorsum; B, detail of rostrum, with arrow to anteroventral dens on genal tooth; C, detail of lamellar cusps; D, micropunctate pattern on notogaster; E, pteromorph and custodium, with arrow to custodium; F, mentum of subcapitulum. Scale bars: A, C = 50µm; B, DF = 25µm." figureDoi="http://doi.org/10.5281/zenodo.5295839" httpUri="https://zenodo.org/record/5295839/files/figure.png" pageId="4" pageNumber="5">Fig. 1E</figureCitation>
). Porose area Al about 10 µm in diameter. Notogaster length subequal to width. Anterior margin undulating, with small projection lateral to bothridium, with 35 transverse ridges. Pteromorph rounded anteroventrally. Porose areas small, Aa about 8 µm wide. Ten pairs of smooth notogastral setae present;
<emphasis id="159FEAB5FF81FFCCFB92FAE5FB9E7919" box="[1070,1082,1319,1342]" italics="true" pageId="4" pageNumber="5">c</emphasis>
setae 2730 µm,
<emphasis id="159FEAB5FF81FFCCFAB9FAE4FAA97919" box="[1285,1293,1318,1342]" italics="true" pageId="4" pageNumber="5">l</emphasis>
and
<emphasis id="159FEAB5FF81FFCCFAFAFAE4FAF07919" box="[1350,1364,1318,1342]" italics="true" pageId="4" pageNumber="5">h</emphasis>
series setae about 19 µm,
<emphasis id="159FEAB5FF81FFCCFECCFA88FEDA7946" box="[368,382,1354,1377]" italics="true" pageId="4" pageNumber="5">p</emphasis>
series setae about 16 µm. Notogastral setae positioned laterally,
<emphasis id="159FEAB5FF81FFCCFBF3FA8BFBCF7946" box="[1103,1131,1353,1377]" italics="true" pageId="4" pageNumber="5">lm</emphasis>
posterior to Aa;
<emphasis id="159FEAB5FF81FFCCFA94FA8BFA9A7946" box="[1320,1342,1353,1377]" italics="true" pageId="4" pageNumber="5">lp</emphasis>
anterior of A1. Distance setae
<emphasis id="159FEAB5FF81FFCCFE2FFAAEFE6879AF" box="[403,460,1388,1416]" italics="true" pageId="4" pageNumber="5">
h
<subScript id="BB6F34E2FF81FFCCFE1DFAB9FE0D79AF" attach="left" box="[417,425,1403,1416]" fontSize="6" pageId="4" pageNumber="5">1</subScript>
h
<subScript id="BB6F34E2FF81FFCCFE78FAB9FE6879AF" attach="left" box="[452,460,1403,1416]" fontSize="6" pageId="4" pageNumber="5">1</subScript>
</emphasis>
about 26 µm, wider than distance
<emphasis id="159FEAB5FF81FFCCFCE5FAAFFC3779AF" box="[857,915,1389,1416]" italics="true" pageId="4" pageNumber="5">
p
<subScript id="BB6F34E2FF81FFCCFCDBFAB9FCCB79AF" attach="left" box="[871,879,1403,1416]" fontSize="6" pageId="4" pageNumber="5">1</subScript>
p
<subScript id="BB6F34E2FF81FFCCFC37FAB9FC3779AF" attach="left" box="[907,915,1403,1416]" fontSize="6" pageId="4" pageNumber="5">1</subScript>
</emphasis>
about 19 µm. Lenticulus very faint. Epimeral setae
<emphasis id="159FEAB5FF81FFCCFF65FA53FF57798E" box="[217,243,1425,1449]" italics="true" pageId="4" pageNumber="5">3c</emphasis>
and
<emphasis id="159FEAB5FF81FFCCFE8CFA53FEEF798E" box="[304,331,1425,1449]" italics="true" pageId="4" pageNumber="5">4c</emphasis>
subequal in length and shape to other epimeral setae. Genital, aggenital, anal and adanal setae smooth, about 1014 µm long; genital setae 2+4,
<emphasis id="159FEAB5FF81FFCCFD02FA77FD7079F7" box="[702,724,1461,1488]" italics="true" pageId="4" pageNumber="5">
g
<subScript id="BB6F34E2FF81FFCCFD70FA01FD7079F7" attach="left" box="[716,724,1475,1488]" fontSize="6" pageId="4" pageNumber="5">1</subScript>
</emphasis>
an
<emphasis id="159FEAB5FF81FFCCFD49FA76FCBB79F7" box="[757,799,1460,1488]" italics="true" pageId="4" pageNumber="5">
d g
<subScript id="BB6F34E2FF81FFCCFCABFA01FCBB79F7" attach="left" box="[791,799,1475,1488]" fontSize="6" pageId="4" pageNumber="5">2</subScript>
</emphasis>
on anterior margin of plate. Postanal porose area oval 16 x 10 µm. Mentum without thickened ridge anteromedially, without tectum (
<figureCitation id="BFD02A22FF81FFCCFC4CFA1BFBE179D6" box="[1008,1093,1497,1521]" captionStart="FIGURE 1" captionStartId="5.[151,244,1873,1894]" captionTargetBox="[151,1436,191,1843]" captionTargetId="figure-77@5.[151,1436,191,1843]" captionTargetPageId="5" captionText="FIGURE 1 AF Oribatella arctica Thor, differential interference contrast microscope images of adult females: A, prodorsum; B, detail of rostrum, with arrow to anteroventral dens on genal tooth; C, detail of lamellar cusps; D, micropunctate pattern on notogaster; E, pteromorph and custodium, with arrow to custodium; F, mentum of subcapitulum. Scale bars: A, C = 50µm; B, DF = 25µm." figureDoi="http://doi.org/10.5281/zenodo.5295839" httpUri="https://zenodo.org/record/5295839/files/figure.png" pageId="4" pageNumber="5">Fig. 1F</figureCitation>
). Axillary saccule about 4 x 2 µm. Leg setation (I to IV): trochanters, 1-1-2-1; femora, 5-5-3-2; genua, 3(1)-3(1)-1(1)-2; tibiae 4(2)-4(1)-3(1)- 3(1); tarsi, 20(2)-15(2)-15-12. Seta
<emphasis id="159FEAB5FF81FFCCFD99F9DDFD997A10" box="[549,573,1567,1591]" italics="true" pageId="4" pageNumber="5">l“</emphasis>
of genu I about 29 µm. Tarsi heterotridactylous.
</paragraph>
</subSubSection>
<subSubSection id="6FF1652CFF81FFCCFF7BF983FE067B49" pageId="4" pageNumber="5" type="discussion">
<paragraph id="275436A7FF81FFCCFF7BF983FE067B49" blockId="4.[151,1437,278,2037]" pageId="4" pageNumber="5">
<emphasis id="159FEAB5FF81FFCCFF7BF983FE9F7A7E" bold="true" box="[199,315,1601,1625]" inLineHeading="true" pageId="4" pageNumber="5" reason="1">Remarks.</emphasis>
The
<typeStatus id="F8508805FF81FFCCFEC0F980FE087A7D" box="[380,428,1602,1626]" pageId="4" pageNumber="5">type</typeStatus>
specimens of
<taxonomicName id="E0EB4D24FF81FFCCFDE5F983FD697A7E" authorityName="Thor" authorityYear="1930" box="[601,717,1601,1625]" class="Arachnida" family="Oribatellidae" genus="Oribatella" kingdom="Animalia" order="Sarcoptiformes" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="arctica">
<emphasis id="159FEAB5FF81FFCCFDE5F983FD697A7E" box="[601,717,1601,1625]" italics="true" pageId="4" pageNumber="5">O. arctica</emphasis>
</taxonomicName>
, collected from
<collectingCountry id="5FFC7637FF81FFCCFC2CF983FC527A7E" box="[912,1014,1601,1625]" name="Svalbard and Jan Mayen" pageId="4" pageNumber="5">Svalbard</collectingCountry>
,
<collectingCountry id="5FFC7637FF81FFCCFBBAF980FBC47A7D" box="[1030,1120,1602,1626]" name="Norway" pageId="4" pageNumber="5">Norway</collectingCountry>
(
<bibRefCitation id="437A4B56FF81FFCCFBCEF983FB4A7A7E" author="Thor" box="[1138,1262,1601,1625]" firstAuthor="Thor" pageId="4" pageNumber="5" pagination="1 - 156" refId="ref37426" refString="Thor, S. (1930) Beitrage zur Kenntnis der Invertebratenfauna von Svalbard. Skrifter om. Svalbard og Ishavet, Oslo, 27, 1 - 156." type="journal article" year="1930">Thor 1930</bibRefCitation>
) are destroyed (
<bibRefCitation id="437A4B56FF81FFCCFF22F9A6FE2C7A5B" author="Marshall" box="[158,392,1636,1660]" etAl="et al." firstAuthor="Marshall" pageId="4" pageNumber="5" refId="ref36523" refString="Marshall, V. G. Reeves, R. M. &amp; Norton, R. A. (1987) Catalogue of the Oribatida of continental United States and Canada. Memoirs of the entomological Society of Canada 139. 418 pp." type="book" year="1987">
Marshall
<emphasis id="159FEAB5FF81FFCCFEB0F9A7FE9A7A5B" box="[268,318,1636,1660]" italics="true" pageId="4" pageNumber="5">et al</emphasis>
. 1987
</bibRefCitation>
), but I have examined specimens collected from this island by Torstein Solhøy.
<bibRefCitation id="437A4B56FF81FFCCFAAFF9A6FA387A5B" author="Thor" box="[1299,1436,1636,1660]" firstAuthor="Thor" pageId="4" pageNumber="5" pagination="1 - 156" refId="ref37426" refString="Thor, S. (1930) Beitrage zur Kenntnis der Invertebratenfauna von Svalbard. Skrifter om. Svalbard og Ishavet, Oslo, 27, 1 - 156." type="journal article" year="1930">Thor (1930)</bibRefCitation>
described the dens of the lamellar cusps as being of almost equal length. In the specimens that I have examined from
<collectingCountry id="5FFC7637FF81FFCCFF68F96BFE937AE6" box="[212,311,1705,1729]" name="Svalbard and Jan Mayen" pageId="4" pageNumber="5">Svalbard</collectingCountry>
and elsewhere the relative length of medial and lateral dens is highly variable. In specimens from the same sample the medial dens can vary from one- third to subequal to the length of the lateral dens. For example, on
<specimenCount id="31EDFD2EFF81FFCCFF2BF92DFE947B20" box="[151,304,1775,1799]" pageId="4" pageNumber="5" type="generic">one specimen</specimenCount>
from Yukon, medial dens 22 µm, lateral dens 31 µm on one cusp, medial dens 13 µm and lateral dens 36 µm on second cusp; on second specimen from same sample: medial dens 23 µm, lateral dens 48 µm on one cusp and medial dens 17 µm, lateral dens 44 µm on second cusp; on a third specimen medial and lateral dens were equal in length on both cusps.
</paragraph>
</subSubSection>
<subSubSection id="6FF1652CFF81FFCCFF7BF8BBFF7B7BD2" pageId="4" pageNumber="5" type="distribution">
<paragraph id="275436A7FF81FFCCFF7BF8BBFF7B7BD2" blockId="4.[151,1437,278,2037]" pageId="4" pageNumber="5">
<emphasis id="159FEAB5FF81FFCCFF7BF8BBFE597BB6" bold="true" box="[199,509,1913,1938]" pageId="4" pageNumber="5">Distribution and Ecology.</emphasis>
<taxonomicName id="E0EB4D24FF81FFCCFDBAF8BBFD767BB6" authorityName="Thor" authorityYear="1930" box="[518,722,1913,1937]" class="Arachnida" family="Oribatellidae" genus="Oribatella" kingdom="Animalia" order="Sarcoptiformes" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="arctica">
<emphasis id="159FEAB5FF81FFCCFDBAF8BBFD767BB6" box="[518,722,1913,1937]" italics="true" pageId="4" pageNumber="5">Oribatella arctica</emphasis>
</taxonomicName>
is known from arctic latitudes of the Nearctic and Palaearctic (
<bibRefCitation id="437A4B56FF81FFCCFF22F859FE297B94" author="Marshall" box="[158,397,1947,1971]" etAl="et al." firstAuthor="Marshall" pageId="4" pageNumber="5" refId="ref36523" refString="Marshall, V. G. Reeves, R. M. &amp; Norton, R. A. (1987) Catalogue of the Oribatida of continental United States and Canada. Memoirs of the entomological Society of Canada 139. 418 pp." type="book" year="1987">
Marshall
<emphasis id="159FEAB5FF81FFCCFEB1F85EFEE57B94" box="[269,321,1947,1971]" italics="true" pageId="4" pageNumber="5">et al</emphasis>
. 1987
</bibRefCitation>
). A subspecies,
<taxonomicName id="E0EB4D24FF81FFCCFDF4F859FC707B94" authority="Strenzke 1950" authorityName="Strenzke" authorityYear="1950" box="[584,980,1947,1971]" class="Arachnida" family="Oribatellidae" genus="Oribatella" kingdom="Animalia" order="Sarcoptiformes" pageId="4" pageNumber="5" phylum="Arthropoda" rank="subSpecies" species="arctica" subSpecies="littoralis">
<emphasis id="159FEAB5FF81FFCCFDF4F859FC817B94" box="[584,805,1947,1971]" italics="true" pageId="4" pageNumber="5">O. arctica littoralis</emphasis>
<bibRefCitation id="437A4B56FF81FFCCFC92F859FC707B94" author="Strenzke" box="[814,980,1947,1971]" firstAuthor="Strenzke" pageId="4" pageNumber="5" pagination="157 - 160" refId="ref37386" refString="Strenzke, K. (1950) Oribatella arctica litoralis n. subsp., eine neue Oribatide der Nord- und Ostseekuste (Acarina: Oribatei). Kieler Meeresforschungen, 7 (2), 157 - 160." type="journal article" year="1950">Strenzke 1950</bibRefCitation>
</taxonomicName>
, has been found associated with littoral habitats in
<collectingCountry id="5FFC7637FF81FFCCFEA5F87EFE687BF3" box="[281,460,1980,2004]" name="Netherlands" pageId="4" pageNumber="5">the Netherlands</collectingCountry>
(
<bibRefCitation id="437A4B56FF81FFCCFE63F87EFD057BF3" author="Polderman" box="[479,673,1980,2004]" firstAuthor="Polderman" pageId="4" pageNumber="5" pagination="49 - 72" refId="ref36941" refString="Polderman, P. J. G. (1974) The Oribatida (Acari) of saline areas in the western part of the Dutch Wadden Sea. Netherlands Journal of Sea Research, 8, 49 - 72" type="journal article" year="1974">Polderman 1974</bibRefCitation>
), and has been used to evaluate archaeological findings (
<bibRefCitation id="437A4B56FF81FFCCFA87F87EFF777BD2" author="Schelvis" firstAuthor="Schelvis" pageId="4" pageNumber="5" pagination="559 - 572" refId="ref37036" refString="Schelvis, J. (1990) The reconstruction of local environments on the basis of remains of oribatid mites (Acari: Oribatida). Journal Archaeological Science, 17 (5), 559 - 572." type="journal article" year="1990">Schelvis 1990</bibRefCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>