249 lines
25 KiB
XML
249 lines
25 KiB
XML
<document ID-ISSN="2107-7207" approvalRequired="27" approvalRequired_for_originalDoi="1" approvalRequired_for_textStreams="25" approvalRequired_for_treatments="1" checkinTime="1665195267689" checkinUser="felipe" docAuthor="Pešić, Vladimir & Smit, Harry" docDate="2022" docId="98437B0BFF9C410D6ED64EC7232EF848" docLanguage="en" docName="Acarologia.62.1.68-83.pdf.pdf" docOrigin="Acarologia 1837 (1)" docStyle="DocumentStyle:0387F17C4AF9F8D6336E46CC5E5664D0.4:Acarologia.2018-.journal_article" docStyleId="0387F17C4AF9F8D6336E46CC5E5664D0" docStyleName="Acarologia.2018-.journal_article" docStyleVersion="4" docTitle="Hydrodroma peregrina" docType="treatment" docVersion="1" lastPageNumber="71" masterDocId="647A0373FF9E41096F3D4A4F207AFFB5" masterDocTitle="Water mites of the genusHydrodroma Koch, 1837 (Acari, Hydrachnidia: Hydrodromidae) from Argentina, with description of two new species" masterLastPageNumber="83" masterPageNumber="68" pageNumber="69" updateTime="1665195362900" updateUser="GgImagineBatch" zenodo-license-document="CC-BY-4.0">
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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>Water mites of the genusHydrodroma Koch, 1837 (Acari, Hydrachnidia: Hydrodromidae) from Argentina, with description of two new 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>Pešić, Vladimir</mods:namePart>
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<mods:affiliation>Department of Biology, University of Montenegro, Cetinjski put b. b., 81000 Podgorica, Montenegro.</mods:affiliation>
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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>Smit, Harry</mods:namePart>
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<mods:affiliation>Naturalis Biodiversity Center, P. O. Box 9517, 2300 RA Leiden, the Netherlands. & Department of Biology, University of Montenegro, Cetinjski put b. b., 81000 Podgorica, Montenegro.</mods:affiliation>
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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>Acarologia</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2022</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2022-01-17</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>1837</mods:number>
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</mods:detail>
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<mods:detail type="issue">
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<mods:number>1</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>68</mods:start>
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<mods:end>83</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:classification>journal article</mods:classification>
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<mods:identifier type="ISSN">2107-7207</mods:identifier>
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</mods:mods>
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<treatment LSID="urn:lsid:plazi:treatment:98437B0BFF9C410D6ED64EC7232EF848" httpUri="http://treatment.plazi.org/id/98437B0BFF9C410D6ED64EC7232EF848" lastPageId="4" lastPageNumber="71" pageId="2" pageNumber="69">
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<subSubSection box="[491,977,1160,1186]" pageId="2" pageNumber="69" type="nomenclature">
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<paragraph blockId="2.[491,977,1160,1186]" box="[491,977,1160,1186]" pageId="2" pageNumber="69">
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<heading bold="true" box="[491,977,1160,1186]" fontSize="11" level="2" pageId="2" pageNumber="69" reason="3">
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<taxonomicName authority="(Koenike, 1905)" baseAuthorityName="Koenike" baseAuthorityYear="1905" box="[491,977,1160,1186]" class="Arachnida" family="Hydrodromidae" genus="Hydrodroma" kingdom="Animalia" order="Trombidiformes" pageId="2" pageNumber="69" phylum="Arthropoda" rank="species" species="peregrina">
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<emphasis bold="true" box="[491,977,1160,1186]" pageId="2" pageNumber="69">
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<emphasis bold="true" box="[491,776,1160,1186]" italics="true" pageId="2" pageNumber="69">Hydrodroma peregrina</emphasis>
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(
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<bibRefCitation author="Koenike F." box="[790,970,1160,1186]" pageId="2" pageNumber="69" refId="ref7218" refString="Koenike F. 1905. Zwei neue Wassermilben aus den Gattungen Megapus und Diplodontus. Zool. Anz.," type="book" year="1905">Koenike, 1905</bibRefCitation>
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)
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection box="[491,615,1212,1236]" pageId="2" pageNumber="69" type="description">
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<paragraph blockId="2.[491,1561,1212,2032]" box="[491,615,1212,1236]" pageId="2" pageNumber="69">
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<figureCitation box="[491,615,1212,1236]" captionStart-0="Figure1" captionStart-1="Figure2" captionStartId-0="3.[119,192,1928,1949]" captionStartId-1="4.[119,192,1169,1190]" captionTargetBox-0="[193,1403,233,1873]" captionTargetBox-1="[118,1479,221,1114]" captionTargetId-0="figure-2@3.[193,1403,233,1873]" captionTargetId-1="figure-2@4.[118,1479,221,1114]" captionTargetPageId-0="3" captionTargetPageId-1="4" captionText-0="Figure1 Hydrodroma peregrina (Koenike, 1905), ♀, Río Negro: A – coxal field; B – genital field; C – palp, medial view; D – gnathosoma; E – chelicera. Scale bars = 100 μm." captionText-1="Figure2 Photographs of selected structures ofHydrodroma peregrina (Koenike, 1905), ♀, Río Negro: A – idiosoma, ventral view; B – medially-directed projections at posteromedial corners of Cx-I; C – integument papillae." pageId="2" pageNumber="69">Figures 1-2</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="69" type="materials_examined">
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<paragraph blockId="2.[491,1561,1212,2032]" box="[531,1489,1247,1272]" pageId="2" pageNumber="69">
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<emphasis bold="true" box="[531,747,1247,1271]" pageId="2" pageNumber="69">Material examined</emphasis>
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—
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<collectingCountry box="[789,903,1247,1271]" name="Argentina" pageId="2" pageNumber="69">Argentina</collectingCountry>
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, Prov.
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<collectingRegion box="[984,1105,1247,1272]" country="Argentina" name="Rio Negro" pageId="2" pageNumber="69">Río Negro</collectingRegion>
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,
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<collectingRegion box="[1117,1235,1247,1272]" country="Argentina" name="Rio Negro" pageId="2" pageNumber="69">Río Negro</collectingRegion>
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near General Conesa, 9
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</paragraph>
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<paragraph blockId="2.[491,1561,1212,2032]" box="[491,1192,1282,1306]" pageId="2" pageNumber="69">
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Nov. 1999, leg. Smit,
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<specimenCount box="[713,746,1282,1306]" pageId="2" pageNumber="69" type="female">1♀</specimenCount>
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dissected and slide mounted (
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<collectionCode box="[1095,1181,1282,1306]" 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="2" pageNumber="69" type="Museum">RMNH</collectionCode>
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).
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</paragraph>
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<paragraph blockId="2.[491,1561,1212,2032]" pageId="2" pageNumber="69">
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<emphasis bold="true" box="[531,677,1316,1340]" pageId="2" pageNumber="69">Morphology</emphasis>
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—
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<emphasis box="[710,790,1316,1340]" italics="true" pageId="2" pageNumber="69">Female</emphasis>
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— Integument papillae apically rounded (
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<figureCitation box="[1252,1366,1316,1340]" captionStart="Figure1" captionStartId="3.[119,192,1928,1949]" captionTargetBox="[193,1403,233,1873]" captionTargetId="figure-2@3.[193,1403,233,1873]" captionTargetPageId="3" captionText="Figure1 Hydrodroma peregrina (Koenike, 1905), ♀, Río Negro: A – coxal field; B – genital field; C – palp, medial view; D – gnathosoma; E – chelicera. Scale bars = 100 μm." pageId="2" pageNumber="69">Figure 1C</figureCitation>
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). Cx-I+II with well-developed, medially directed projections of Cx-I separated by a fine membranous line as indicated in
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<figureCitation box="[666,793,1385,1409]" captionStart="Figure1" captionStartId="3.[119,192,1928,1949]" captionTargetBox="[193,1403,233,1873]" captionTargetId="figure-2@3.[193,1403,233,1873]" captionTargetPageId="3" captionText="Figure1 Hydrodroma peregrina (Koenike, 1905), ♀, Río Negro: A – coxal field; B – genital field; C – palp, medial view; D – gnathosoma; E – chelicera. Scale bars = 100 μm." pageId="2" pageNumber="69">Figures 1A</figureCitation>
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,
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<figureCitation box="[806,836,1385,1409]" captionStart="Figure2" captionStartId="4.[119,192,1169,1190]" captionTargetBox="[118,1479,221,1114]" captionTargetId="figure-2@4.[118,1479,221,1114]" captionTargetPageId="4" captionText="Figure2 Photographs of selected structures ofHydrodroma peregrina (Koenike, 1905), ♀, Río Negro: A – idiosoma, ventral view; B – medially-directed projections at posteromedial corners of Cx-I; C – integument papillae." pageId="2" pageNumber="69">2B</figureCitation>
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. Genital flaps each with 75 Ac in at most 6 longitudinal rows and 33 setae, all solid and flat (
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<figureCitation box="[834,951,1420,1444]" captionStart="Figure1" captionStartId="3.[119,192,1928,1949]" captionTargetBox="[193,1403,233,1873]" captionTargetId="figure-2@3.[193,1403,233,1873]" captionTargetPageId="3" captionText="Figure1 Hydrodroma peregrina (Koenike, 1905), ♀, Río Negro: A – coxal field; B – genital field; C – palp, medial view; D – gnathosoma; E – chelicera. Scale bars = 100 μm." pageId="2" pageNumber="69">Figure 1B</figureCitation>
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). Legs with relatively small claws (L 22-30; L ratio claw/segment 5, 6-11 %). Leg setae numbers: II-L-5 posterior 7; III-L-4 posterior 11; III-L-5 posterior 9; IV-L-4 anterior 11, posterior 12; IV-L-5 anterior 0, posterior 8-9. P-2 with three pectinate distal setae on the medial surface, dorsodistal seta long and slender (
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<figureCitation box="[1365,1480,1523,1547]" captionStart="Figure1" captionStartId="3.[119,192,1928,1949]" captionTargetBox="[193,1403,233,1873]" captionTargetId="figure-2@3.[193,1403,233,1873]" captionTargetPageId="3" captionText="Figure1 Hydrodroma peregrina (Koenike, 1905), ♀, Río Negro: A – coxal field; B – genital field; C – palp, medial view; D – gnathosoma; E – chelicera. Scale bars = 100 μm." pageId="2" pageNumber="69">Figure 1C</figureCitation>
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).
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<emphasis box="[531,685,1559,1582]" italics="true" pageId="2" pageNumber="69">Measurements</emphasis>
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: Idiosoma L 1269, W 1080. Coxal field L 541; Cx-III W 559; L Cx-I+II,
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</paragraph>
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<paragraph blockId="2.[491,1561,1212,2032]" box="[491,1424,1592,1616]" pageId="2" pageNumber="69">288, Cx-III+IV, 311. Coxal setae numbers: Cx-I, 12; Cx-II, 20; Cx-III, 17-19; Cx-IV, 14-15.</paragraph>
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<paragraph blockId="2.[491,1561,1212,2032]" box="[491,1102,1627,1651]" pageId="2" pageNumber="69">Genital field W 247, genital plate L 209, maximum W 109.</paragraph>
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<paragraph blockId="2.[491,1561,1212,2032]" pageId="2" pageNumber="69">Gnathosoma vL 223; chelicera total L 303, L basal segment 244, claw 63, L ratio basal segment/claw 3.9. Palp total L 500, dL/H, dL/H ratio: P-1, 55/50, 1.1; P-2, 86/65, 1.33; P-3,</paragraph>
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<paragraph blockId="2.[491,1561,1212,2032]" box="[491,1410,1730,1754]" pageId="2" pageNumber="69">59/59, 1.0; P-4, 208/48, 4.3; P-5, 92/23, 3.9; L ratio P-2/P-4, 0.41. dL I-L-1-6: 72, 105, 128,</paragraph>
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<paragraph blockId="2.[491,1561,1212,2032]" box="[491,1429,1765,1789]" pageId="2" pageNumber="69">211, 250, 236; claw L 27, – 10.6 % L I-L-5. dL II-L-2-6: 125, 156, 272, 319, 269; claw L 22, –</paragraph>
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<paragraph blockId="2.[491,1561,1212,2032]" box="[491,1453,1800,1824]" pageId="2" pageNumber="69">6.9 % L I-L-5. dL III-L-2-6: 128, 159, 268, 306, 288; claw L 30, – 9.8 % L I-L-5. dL IV-L-1-6:</paragraph>
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<paragraph blockId="2.[491,1561,1212,2032]" box="[491,1029,1834,1858]" pageId="2" pageNumber="69">136, 184, 253, 372, 378, 317; claw L 30, – 7.9 % L I-L-5.</paragraph>
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</subSubSection>
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||
<subSubSection lastPageId="4" lastPageNumber="71" pageId="2" pageNumber="69" type="discussion">
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<paragraph blockId="2.[491,1561,1212,2032]" pageId="2" pageNumber="69">
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<emphasis bold="true" box="[531,634,1869,1893]" pageId="2" pageNumber="69">Remarks</emphasis>
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—
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<taxonomicName baseAuthorityName="Koenike" baseAuthorityYear="1905" box="[674,920,1869,1893]" class="Arachnida" family="Hydrodromidae" genus="Hydrodroma" kingdom="Animalia" order="Trombidiformes" pageId="2" pageNumber="69" phylum="Arthropoda" rank="species" species="peregrina">
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<emphasis box="[674,920,1869,1893]" italics="true" pageId="2" pageNumber="69">Hydrodroma peregrina</emphasis>
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</taxonomicName>
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is often reported from the Neotropics, from
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<collectingCountry box="[1400,1512,1869,1893]" name="Argentina" pageId="2" pageNumber="69">Argentina</collectingCountry>
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to
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<collectingCountry box="[519,596,1903,1927]" name="Mexico" pageId="2" pageNumber="69">Mexico</collectingCountry>
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(
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<bibRefCitation author="Lundblad O." box="[611,786,1903,1927]" pageId="2" pageNumber="69" pagination="1 - 183" refId="ref7245" refString="Lundblad O. 1941. Die Hydracarinenfauna Sudbrasiliens und Paraguays. Erster Teil. Svensk. Vetenskapsakad. Handling., Stockholm (s. 3), 19 (7): 1 - 183." type="journal article" year="1941">Lundblad 1941</bibRefCitation>
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;
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<bibRefCitation author="Cook D. R." box="[797,910,1903,1927]" pageId="2" pageNumber="69" pagination="1 - 645" refId="ref7038" refString="Cook D. R. 1980. Studies on neotropical water mites. Mem. Amer. Ent. Inst., 31: 1 - 645." type="journal article" year="1980">Cook 1980</bibRefCitation>
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). It was originally described by
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<bibRefCitation author="Koenike F." box="[1278,1439,1903,1927]" pageId="2" pageNumber="69" refId="ref7218" refString="Koenike F. 1905. Zwei neue Wassermilben aus den Gattungen Megapus und Diplodontus. Zool. Anz.," type="book" year="1905">Koenike (1905)</bibRefCitation>
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from the
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<collectingRegion box="[535,749,1938,1962]" country="Brazil" name="Rio Grande do Sul" pageId="2" pageNumber="69">Rio Grande do Sul</collectingRegion>
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in
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<collectingCountry box="[786,854,1938,1962]" name="Brazil" pageId="2" pageNumber="69">Brazil</collectingCountry>
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. In the original description,
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<bibRefCitation author="Koenike F." box="[1180,1342,1938,1962]" pageId="2" pageNumber="69" refId="ref7218" refString="Koenike F. 1905. Zwei neue Wassermilben aus den Gattungen Megapus und Diplodontus. Zool. Anz.," type="book" year="1905">Koenike (1905)</bibRefCitation>
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illustrated the coxal field but did not give neither an illustration of palp nor information on the leg setation.
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</paragraph>
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<paragraph blockId="2.[491,1561,1212,2032]" lastBlockId="4.[491,1543,1331,2045]" lastPageId="4" lastPageNumber="71" pageId="2" pageNumber="69">
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In describing specimens from
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<collectingCountry box="[827,932,2008,2032]" name="Paraguay" pageId="2" pageNumber="69">Paraguay</collectingCountry>
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and
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<collectingCountry box="[989,1057,2007,2031]" name="Brazil" pageId="2" pageNumber="69">Brazil</collectingCountry>
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,
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<bibRefCitation author="Lundblad O." box="[1068,1255,2007,2031]" pageId="2" pageNumber="69" pagination="1 - 183" refId="ref7245" refString="Lundblad O. 1941. Die Hydracarinenfauna Sudbrasiliens und Paraguays. Erster Teil. Svensk. Vetenskapsakad. Handling., Stockholm (s. 3), 19 (7): 1 - 183." type="journal article" year="1941">Lundblad (1941)</bibRefCitation>
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stated that he did not find any differences with Koenike’s
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<typeStatus box="[835,881,1332,1356]" pageId="4" pageNumber="71">type</typeStatus>
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material. We were able to locate the
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<typeStatus box="[1292,1338,1332,1356]" pageId="4" pageNumber="71">type</typeStatus>
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material of
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<taxonomicName baseAuthorityName="Koenike" baseAuthorityYear="1905" class="Arachnida" family="Hydrodromidae" genus="Hydrodroma" kingdom="Animalia" order="Trombidiformes" pageId="4" pageNumber="71" phylum="Arthropoda" rank="species" species="peregrina">
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<emphasis italics="true" pageId="4" pageNumber="71">H. peregrina</emphasis>
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</taxonomicName>
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in the Koenike’s collection in the Museum für Naturkunde der Humboldt-Universität Berlin. The
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<typeStatus box="[632,678,1401,1425]" pageId="4" pageNumber="71">type</typeStatus>
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material was in very poor condition but it was possible to recognize the presence of the characteristic long, medially directed posteromedial projections of Cx-I. In regard to the shape of coxal field and palps our specimen agrees well with specimens
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<emphasis box="[1453,1476,1470,1493]" italics="true" pageId="4" pageNumber="71">H</emphasis>
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of.
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<taxonomicName baseAuthorityName="Koenike" baseAuthorityYear="1905" box="[491,595,1504,1527]" class="Arachnida" family="Hydrodromidae" genus="Hydrodroma" kingdom="Animalia" order="Trombidiformes" pageId="4" pageNumber="71" phylum="Arthropoda" rank="species" sensu="stricto" species="peregrina">
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<emphasis box="[491,595,1504,1527]" italics="true" pageId="4" pageNumber="71">peregrina</emphasis>
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</taxonomicName>
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<taxonomicNameLabel box="[602,660,1504,1527]" pageId="4" pageNumber="71" sensu="stricto">s. str.</taxonomicNameLabel>
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as illustrated by
|
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<bibRefCitation author="Lundblad O." box="[852,1043,1503,1527]" pageId="4" pageNumber="71" pagination="1 - 183" refId="ref7245" refString="Lundblad O. 1941. Die Hydracarinenfauna Sudbrasiliens und Paraguays. Erster Teil. Svensk. Vetenskapsakad. Handling., Stockholm (s. 3), 19 (7): 1 - 183." type="journal article" year="1941">Lundblad (1941)</bibRefCitation>
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.
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</paragraph>
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<caption pageId="3" pageNumber="70" startId="3.[119,192,1928,1949]" targetBox="[193,1403,233,1873]" targetPageId="3">
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||
<paragraph blockId="3.[119,1504,1927,1972]" pageId="3" pageNumber="70">
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<emphasis bold="true" box="[119,205,1928,1949]" pageId="3" pageNumber="70">Figure1</emphasis>
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<taxonomicName authority="(Koenike, 1905)" baseAuthorityName="Koenike" baseAuthorityYear="1905" box="[218,599,1927,1949]" class="Arachnida" family="Hydrodromidae" genus="Hydrodroma" kingdom="Animalia" order="Trombidiformes" pageId="3" pageNumber="70" phylum="Arthropoda" rank="species" species="peregrina">
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||
<emphasis box="[218,439,1927,1949]" italics="true" pageId="3" pageNumber="70">Hydrodroma peregrina</emphasis>
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||
(
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<bibRefCitation author="Koenike F." box="[452,593,1927,1949]" pageId="3" pageNumber="70" refId="ref7218" refString="Koenike F. 1905. Zwei neue Wassermilben aus den Gattungen Megapus und Diplodontus. Zool. Anz.," type="book" year="1905">Koenike, 1905</bibRefCitation>
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||
)
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</taxonomicName>
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, ♀, Río Negro: A – coxal field; B – genital field; C – palp, medial view; D – gnathosoma; E – chelicera. Scale bars = 100 μm.
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</paragraph>
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</caption>
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<caption pageId="4" pageNumber="71" startId="4.[119,192,1169,1190]" targetBox="[118,1479,221,1114]" targetPageId="4">
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||
<paragraph blockId="4.[119,1484,1168,1213]" pageId="4" pageNumber="71">
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<emphasis bold="true" box="[119,207,1169,1190]" pageId="4" pageNumber="71">Figure 2</emphasis>
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Photographs of selected structures of
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<taxonomicName authority="(Koenike, 1905)" baseAuthorityName="Koenike" baseAuthorityYear="1905" box="[595,983,1168,1190]" class="Arachnida" family="Hydrodromidae" genus="Hydrodroma" kingdom="Animalia" order="Trombidiformes" pageId="4" pageNumber="71" phylum="Arthropoda" rank="species" species="peregrina">
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||
<emphasis box="[595,818,1168,1190]" italics="true" pageId="4" pageNumber="71">Hydrodroma peregrina</emphasis>
|
||
(
|
||
<bibRefCitation author="Koenike F." box="[834,977,1168,1190]" pageId="4" pageNumber="71" refId="ref7218" refString="Koenike F. 1905. Zwei neue Wassermilben aus den Gattungen Megapus und Diplodontus. Zool. Anz.," type="book" year="1905">Koenike, 1905</bibRefCitation>
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||
)
|
||
</taxonomicName>
|
||
, ♀, Río Negro: A – idiosoma, ventral view; B – medially-directed projections at posteromedial corners of Cx-I; C – integument papillae.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph blockId="4.[491,1543,1331,2045]" pageId="4" pageNumber="71">
|
||
In describing specimens from
|
||
<collectingCountry box="[872,952,1538,1562]" name="Mexico" pageId="4" pageNumber="71">Mexico</collectingCountry>
|
||
,
|
||
<bibRefCitation author="Cook D. R." box="[963,1088,1538,1562]" pageId="4" pageNumber="71" pagination="1 - 645" refId="ref7038" refString="Cook D. R. 1980. Studies on neotropical water mites. Mem. Amer. Ent. Inst., 31: 1 - 645." type="journal article" year="1980">Cook (1980)</bibRefCitation>
|
||
mentioned that his specimens differ from each other in proportional size of the genital field, separating the large and the small genital field forms, respectively. Our specimen as well as the specimen from
|
||
<collectingCountry box="[1330,1395,1607,1631]" name="Brazil" pageId="4" pageNumber="71">Brazil</collectingCountry>
|
||
illustrated by
|
||
<bibRefCitation author="Lundblad O." box="[528,716,1642,1666]" pageId="4" pageNumber="71" pagination="1 - 183" refId="ref7245" refString="Lundblad O. 1941. Die Hydracarinenfauna Sudbrasiliens und Paraguays. Erster Teil. Svensk. Vetenskapsakad. Handling., Stockholm (s. 3), 19 (7): 1 - 183." type="journal article" year="1941">Lundblad (1941)</bibRefCitation>
|
||
have genital field proportions more or less intermediate between those of the two Mexican forms (see
|
||
<bibRefCitation author="Cook D. R." box="[793,905,1676,1700]" pageId="4" pageNumber="71" pagination="1 - 645" refId="ref7038" refString="Cook D. R. 1980. Studies on neotropical water mites. Mem. Amer. Ent. Inst., 31: 1 - 645." type="journal article" year="1980">Cook 1980</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph blockId="4.[491,1543,1331,2045]" pageId="4" pageNumber="71">
|
||
<taxonomicName authority="K. Viets, 1954" authorityName="K. Viets" authorityYear="1954" box="[531,1021,1711,1735]" class="Arachnida" family="Hydrodromidae" genus="Hydrodroma" kingdom="Animalia" order="Trombidiformes" pageId="4" pageNumber="71" phylum="Arthropoda" rank="subSpecies" species="peregrina" subSpecies="robusta">
|
||
<emphasis box="[531,864,1711,1735]" italics="true" pageId="4" pageNumber="71">Hydrodroma peregrina robusta</emphasis>
|
||
K. Viets, 1954
|
||
</taxonomicName>
|
||
, a subspecies described by K.
|
||
<bibRefCitation author="Viets, K." box="[1366,1503,1711,1735]" pageId="4" pageNumber="71" pagination="1 - 224" refId="ref7685" refString="Viets, K. 1954 a. Susswassermilben (Hydrachnellae, Acari) aus Sudamerika. Arch. Hydrobiol., 49 (1 / 2): 1 - 224. https: // doi. org / 10.1007 / BF 00023587" type="journal article" year="1954">Viets (1954a)</bibRefCitation>
|
||
from northeastern
|
||
<collectingCountry box="[693,758,1745,1769]" name="Brazil" pageId="4" pageNumber="71">Brazil</collectingCountry>
|
||
differs from the nominal species in the absence of swimming setae on II-leg and the characteristic slender shape and setation of the palp (P-4 L/H ratio 6.0); P-2 with four long and slender, a hair-like mediodistal pectinate setae, see Figures 16a-b in K.
|
||
<bibRefCitation author="Viets, K." pageId="4" pageNumber="71" pagination="1 - 224" refId="ref7685" refString="Viets, K. 1954 a. Susswassermilben (Hydrachnellae, Acari) aus Sudamerika. Arch. Hydrobiol., 49 (1 / 2): 1 - 224. https: // doi. org / 10.1007 / BF 00023587" type="journal article" year="1954">Viets 1954a</bibRefCitation>
|
||
). In regard to these differences, there is no reason to support the assignment of this taxon as subspecies of
|
||
<taxonomicName baseAuthorityName="Koenike" baseAuthorityYear="1905" box="[670,807,1884,1907]" class="Arachnida" family="Hydrodromidae" genus="Hydrodroma" kingdom="Animalia" order="Trombidiformes" pageId="4" pageNumber="71" phylum="Arthropoda" rank="species" species="peregrina">
|
||
<emphasis box="[670,807,1884,1907]" italics="true" pageId="4" pageNumber="71">H. peregrina</emphasis>
|
||
</taxonomicName>
|
||
and we propose to the taxon to the level of a separate species
|
||
<taxonomicName authorityName="Pešić & Smit" authorityYear="2022" class="Arachnida" family="Hydrodromidae" genus="Hydrodroma" kingdom="Animalia" order="Trombidiformes" pageId="4" pageNumber="71" phylum="Arthropoda" rank="species" species="robusta" status="stat. nov.">
|
||
<emphasis italics="true" pageId="4" pageNumber="71">H. robusta</emphasis>
|
||
</taxonomicName>
|
||
<emphasis bold="true" box="[578,682,1918,1942]" pageId="4" pageNumber="71">
|
||
<taxonomicNameLabel box="[578,682,1918,1942]" pageId="4" pageNumber="71">stat. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="4" pageNumber="71" type="distribution">
|
||
<paragraph blockId="4.[491,1543,1331,2045]" pageId="4" pageNumber="71">
|
||
<emphasis bold="true" box="[531,670,1953,1977]" pageId="4" pageNumber="71">Distribution</emphasis>
|
||
—
|
||
<collectingCountry box="[711,779,1952,1976]" name="Brazil" pageId="4" pageNumber="71">Brazil</collectingCountry>
|
||
,
|
||
<collectingCountry box="[791,896,1953,1977]" name="Paraguay" pageId="4" pageNumber="71">Paraguay</collectingCountry>
|
||
(
|
||
<bibRefCitation author="Koenike F." box="[910,1059,1952,1976]" pageId="4" pageNumber="71" refId="ref7218" refString="Koenike F. 1905. Zwei neue Wassermilben aus den Gattungen Megapus und Diplodontus. Zool. Anz.," type="book" year="1905">Koenike 1905</bibRefCitation>
|
||
;
|
||
<bibRefCitation author="Lundblad O." box="[1071,1246,1952,1976]" pageId="4" pageNumber="71" pagination="1 - 183" refId="ref7245" refString="Lundblad O. 1941. Die Hydracarinenfauna Sudbrasiliens und Paraguays. Erster Teil. Svensk. Vetenskapsakad. Handling., Stockholm (s. 3), 19 (7): 1 - 183." type="journal article" year="1941">Lundblad 1941</bibRefCitation>
|
||
),
|
||
<collectingCountry box="[1264,1341,1952,1976]" name="Mexico" pageId="4" pageNumber="71">Mexico</collectingCountry>
|
||
(
|
||
<bibRefCitation author="Cook D. R." box="[1356,1469,1952,1976]" pageId="4" pageNumber="71" pagination="1 - 645" refId="ref7038" refString="Cook D. R. 1980. Studies on neotropical water mites. Mem. Amer. Ent. Inst., 31: 1 - 645." type="journal article" year="1980">Cook 1980</bibRefCitation>
|
||
),
|
||
<collectingCountry box="[491,603,1987,2011]" name="Argentina" pageId="4" pageNumber="71">Argentina</collectingCountry>
|
||
(this paper). It is possible that populations formerly attributed to
|
||
<taxonomicName baseAuthorityName="Koenike" baseAuthorityYear="1905" box="[1323,1461,1988,2011]" class="Arachnida" family="Hydrodromidae" genus="Hydrodroma" kingdom="Animalia" order="Trombidiformes" pageId="4" pageNumber="71" phylum="Arthropoda" rank="species" species="peregrina">
|
||
<emphasis box="[1323,1461,1988,2011]" italics="true" pageId="4" pageNumber="71">H. peregrina</emphasis>
|
||
</taxonomicName>
|
||
represent several distinct species.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |