183 lines
15 KiB
XML
183 lines
15 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.701.13261" ID-GBIF-Dataset="a9b15909-ea61-40d7-ba04-325b8af91669" ID-PMC="PMC5674090" ID-Pensoft-Pub="1313-2970-701-1" ID-PubMed="29118596" ID-ZBK="23BDD7CE1C7E4D2092A8ED47267579FD" ModsDocAuthor="" ModsDocDate="2017" ModsDocID="1313-2970-701-1" ModsDocOrigin="ZooKeys 701" ModsDocTitle="Revision of torrent mites (Parasitengona, Torrenticolidae, Torrenticola) of the United States and Canada: 90 descriptions, molecular phylogenetics, and a key to species" checkinTime="1506095869158" checkinUser="pensoft" docAuthor="Fisher, J. Ray, Fisher, Danielle M., Skvarla, Michael J., Nelson, Whitney A. & Dowling, Ashley P. G." docDate="2017" docId="90CFC3B959CDBF8B02D91BDED21C225E" docLanguage="en" docName="ZooKeys 701: 1-496" docOrigin="ZooKeys 701" docSource="http://dx.doi.org/10.3897/zookeys.701.13261" docTitle="Torrenticola occidentalis Marshall 1933" docType="treatment" docVersion="4" lastPageNumber="1" masterDocId="3D440132FFABFFFC1505FFA0FFDDEA09" masterDocTitle="Revision of torrent mites (Parasitengona, Torrenticolidae, Torrenticola) of the United States and Canada: 90 descriptions, molecular phylogenetics, and a key to species" masterLastPageNumber="496" masterPageNumber="1" pageNumber="1" updateTime="1668164828938" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Revision of torrent mites (Parasitengona, Torrenticolidae, Torrenticola) of the United States and Canada: 90 descriptions, molecular phylogenetics, and a key to species</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Fisher, J. Ray</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Fisher, Danielle M.</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Skvarla, Michael J.</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Nelson, Whitney A.</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Dowling, Ashley P. G.</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2017</mods:date>
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<mods:detail type="volume">
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<mods:number>701</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>496</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/zookeys.701.13261</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.701.13261</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-701-1</mods:identifier>
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<mods:identifier type="ZBK">23BDD7CE1C7E4D2092A8ED47267579FD</mods:identifier>
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<mods:identifier type="ZooBank">23BDD7CE1C7E4D2092A8ED47267579FD</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="134839697" LSID="urn:lsid:plazi:treatment:90CFC3B959CDBF8B02D91BDED21C225E" httpUri="http://treatment.plazi.org/id/90CFC3B959CDBF8B02D91BDED21C225E" lastPageNumber="1" pageId="0" pageNumber="1">
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<subSubSection pageId="0" pageNumber="1" type="nomenclature">
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName authority="Marshall, 1933" authorityName="Marshall" authorityYear="1933" class="Arachnida" family="Torrenticolidae" genus="Torrenticola" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Torrenticola occidentalis" order="Trombidiformes" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="occidentalis">Torrenticola occidentalis (Marshall, 1933)</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="reference_group">
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName class="Arachnida" family="Torrenticolidae" genus="Atractides" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Atractides occidentalis" order="Trombidiformes" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="occidentalis">Atractides occidentalis</taxonomicName>
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Marshall, 1933: 40.
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</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName class="Arachnida" family="Torrenticolidae" genus="Torrenticola" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Torrenticola occidentalis" order="Trombidiformes" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="occidentalis">Torrenticola occidentalis</taxonomicName>
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Mitchell, 1954: 40.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="materials_examined">
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<paragraph pageId="0" pageNumber="1">Material examined.</paragraph>
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<paragraph pageId="0" pageNumber="1">HOLOTYPE (♀): from USA, Wyoming, Medicine Bow National Forest, 1928, by JW Scott, RM280072.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="type deposition">
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<paragraph pageId="0" pageNumber="1">Type deposition.</paragraph>
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<paragraph pageId="0" pageNumber="1">Holotype (♀) deposited in the CNC.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="diagnosis">
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<paragraph pageId="0" pageNumber="1">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName class="Arachnida" family="Torrenticolidae" genus="Torrenticola" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Torrenticola occidentalis" order="Trombidiformes" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="occidentalis">Torrenticola occidentalis</taxonomicName>
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are similar to other members of the Ellipsoidalis Group (
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<taxonomicName lsidName="T. ellipsoidalis" pageId="0" pageNumber="1" rank="species" species="ellipsoidalis">T. ellipsoidalis</taxonomicName>
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,
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<taxonomicName lsidName="T. multiforma" pageId="0" pageNumber="1" rank="species" species="multiforma">T. multiforma</taxonomicName>
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, and
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<taxonomicName lsidName="T. leviathan" pageId="0" pageNumber="1" rank="species" species="leviathan">T. leviathan</taxonomicName>
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), and in being among the largest
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<taxonomicName class="Arachnida" family="Torrenticolidae" genus="Torrenticola" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Torrenticola" order="Trombidiformes" pageId="0" pageNumber="1" phylum="Arthropoda" rank="genus">Torrenticola</taxonomicName>
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in the west (dorsum length ♀ = 700-885; ♂ = 665-850), although
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<taxonomicName lsidName="T. sierrensis" pageId="0" pageNumber="1" rank="species" species="sierrensis">T. sierrensis</taxonomicName>
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are also large (dorsum length ♀ = 700-880; ♂ = 590-735) but can easily be distinguished from the Ellipsoidalis Group by being circular instead of ellipsoid or rectangular (dorsum length/width = 1.17-1.28 in
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<taxonomicName lsidName="T. sierrensis" pageId="0" pageNumber="1" rank="species" species="sierrensis">T. sierrensis</taxonomicName>
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, 1.30-1.67 in Ellipsoidalis Group).
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<taxonomicName lsidName="T. occidentalis" pageId="0" pageNumber="1" rank="species" species="occidentalis">T. occidentalis</taxonomicName>
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can be differentiated from
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<taxonomicName lsidName="T. ellipsoidalis" pageId="0" pageNumber="1" rank="species" species="ellipsoidalis">T. ellipsoidalis</taxonomicName>
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by having a shorter medial suture (20 in
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<taxonomicName lsidName="T. occidentalis" pageId="0" pageNumber="1" rank="species" species="occidentalis">T. occidentalis</taxonomicName>
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, 40-57.5 in
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<taxonomicName lsidName="T. ellipsoidalis" pageId="0" pageNumber="1" rank="species" species="ellipsoidalis">T. ellipsoidalis</taxonomicName>
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) and by having more elongate anterio-lateral platelets (length/width = 2.54 in
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<taxonomicName lsidName="T. occidentalis" pageId="0" pageNumber="1" rank="species" species="occidentalis">T. occidentalis</taxonomicName>
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, 2.00-2.39 in
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<taxonomicName lsidName="T. ellipsoidalis" pageId="0" pageNumber="1" rank="species" species="ellipsoidalis">T. ellipsoidalis</taxonomicName>
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).
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<taxonomicName lsidName="T. occidentalis" pageId="0" pageNumber="1" rank="species" species="occidentalis">T. occidentalis</taxonomicName>
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can be differentiated from
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<taxonomicName lsidName="T. multiforma" pageId="0" pageNumber="1" rank="species" species="multiforma">T. multiforma</taxonomicName>
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by having stockier subcapitular rostra (length/width = 2.15 in
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<taxonomicName lsidName="T. occidentalis" pageId="0" pageNumber="1" rank="species" species="occidentalis">T. occidentalis</taxonomicName>
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, 2.5-2.8 in
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<taxonomicName lsidName="T. multiforma" pageId="0" pageNumber="1" rank="species" species="multiforma">T. multiforma</taxonomicName>
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).
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<taxonomicName lsidName="T. occidentalis" pageId="0" pageNumber="1" rank="species" species="occidentalis">T. occidentalis</taxonomicName>
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can be differentiated from
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<taxonomicName lsidName="T. leviathan" pageId="0" pageNumber="1" rank="species" species="leviathan">T. leviathan</taxonomicName>
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by having less elongate pedipalpal tibiae (length/width = 3.33 in
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<taxonomicName lsidName="T. occidentalis" pageId="0" pageNumber="1" rank="species" species="occidentalis">T. occidentalis</taxonomicName>
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, 3.43-4.20 in
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<taxonomicName lsidName="T. leviathan" pageId="0" pageNumber="1" rank="species" species="leviathan">T. leviathan</taxonomicName>
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) and a shorter dorsum (length ♀ = 770 in
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<taxonomicName lsidName="T. occidentalis" pageId="0" pageNumber="1" rank="species" species="occidentalis">T. occidentalis</taxonomicName>
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, 845-870 in
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<taxonomicName lsidName="T. leviathan" pageId="0" pageNumber="1" rank="species" species="leviathan">T. leviathan</taxonomicName>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="description">
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<paragraph pageId="0" pageNumber="1">Re-description.</paragraph>
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<paragraph pageId="0" pageNumber="1">Female (Figure 171) (n = 1) (holotype only) with characters of the genus with following specifications.</paragraph>
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<paragraph pageId="0" pageNumber="1">Dorsum- (770 long; 590 wide) ellipsoid with pink coloration without a distinct pattern. Anterio-medial platelets (145 long; 76.25 wide). Anterio-lateral platelets (235 long; 92.5 wide) free from dorsal plate. Dgl-4 much closer to the edge of the dorsum than to the muscle scars (distance between Dgl-4 455). Dorsal plate proportions: dorsum length/width 1.31; dorsal width/distance between Dgl-4 1.30; anterio-medial platelet length/width 1.90; anterio-lateral platelet length/width 2.54; anterio-lateral/anterio-medial length 1.62.</paragraph>
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<paragraph pageId="0" pageNumber="1">Gnathosoma - Subcapitulum (370 long (ventral); 282.5 long (dorsal); 170 tall) colorless. Rostrum (145 long; 67.5 wide) short. Chelicerae (370 long) with curved fangs (75 long). Subcapitular proportions: ventral length/height 2.18; rostrum length/width 2.15. Pedipalps with tuberculate ventral extensions on femora and genua. Palpomeres: trochanter (50 long); femur (127.5 long); genu (87.5 long); tibia (100 long; 30 wide); tarsus (15 long). Palpomere proportions: femur/genu 1.46; tibia/femur 0.78; tibia length/width 3.33.</paragraph>
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<paragraph pageId="0" pageNumber="1">Venter - (980 long; 660 wide) colorless. Gnathosomal bay (202.5 long; 97.5 wide). Cxgl-4 subapical. Medial suture (20 long). Genital plates (235 long; 210 wide). Additional measurements: Cx-1 (385 long (total); 180 long (medial)); Cx-3 (430 wide); anterior venter (217.5 long). Ventral proportions: gnathosomal bay length/width 2.08; anterior venter/genital field length 0.93; anterior venter length/genital field width 1.04; anterior venter/medial suture 10.88.</paragraph>
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<paragraph pageId="0" pageNumber="1">Male unknown.</paragraph>
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<paragraph pageId="0" pageNumber="1">Immatures unknown.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="etymology">
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<paragraph pageId="0" pageNumber="1">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<bibRefCitation author="Marshall, R" pageId="0" pageNumber="1" url="http://www.jstor.org/stable/3222224" year="1933">Marshall (1933)</bibRefCitation>
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did not specify an etymology for the specific epithet (
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<taxonomicName class="Arachnida" family="Arrenuridae" genus="Lebertioidea" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Lebertioidea occidentalis" order="Trombidiformes" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="occidentalis">occidentalis</taxonomicName>
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). However, surely this name refers to the type locality of this species in western United States (occidens, L. direction of the setting sun, west).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="distribution">
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<paragraph pageId="0" pageNumber="1">Distribution.</paragraph>
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<paragraph pageId="0" pageNumber="1">Known only from South-central Wyoming (Medicine Bow National Forest) (Figure 170), from a single female collected from trout stomach contents.</paragraph>
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<caption pageId="0" pageNumber="1">
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<paragraph pageId="0" pageNumber="1">
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Figure 170.
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<taxonomicName class="Arachnida" family="Torrenticolidae" genus="Torrenticola" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Torrenticola occidentalis" order="Trombidiformes" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="occidentalis">Torrenticola occidentalis</taxonomicName>
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distribution.
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</paragraph>
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</caption>
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<caption pageId="0" pageNumber="1">
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<paragraph pageId="0" pageNumber="1">
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Figure 171.
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<taxonomicName class="Arachnida" family="Torrenticolidae" genus="Torrenticola" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Torrenticola occidentalis" order="Trombidiformes" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="occidentalis">Torrenticola occidentalis</taxonomicName>
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female: A dorsal plates B venter (legs removed) C subcapitulum D pedipalp (setae not accurately depicted). Scale = 100
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<normalizedToken originalValue="µm">µm</normalizedToken>
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.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="remarks">
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<paragraph pageId="0" pageNumber="1">Remarks.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Unfortunately, we were unable to acquire fresh material of
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<taxonomicName class="Arachnida" family="Torrenticolidae" genus="Torrenticola" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Torrenticola occidentalis" order="Trombidiformes" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="occidentalis">Torrenticola occidentalis</taxonomicName>
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and therefore this species is not included in our phylogenetic analyses. However, we were able to examine the holotype. Based upon overall similarity and a short, conical rostrum, we place this species in the Miniforma Complex and the Ellipsoidalis Identification Group
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |