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<document id="95C3F8E5DAABA29A4BD5E1964097F6F2" ID-DOI="10.5281/zenodo.172007" ID-GBIF-Dataset="bd92c31d-534c-4bb2-a395-fb69e7ab01a9" ID-ISSN="1175­5326" ID-Zenodo-Dep="172007" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1459762258171" checkinUser="plazi" docAuthor="Martin, Peter" docDate="2006" docId="03B187E0FFCE574ECD09FEDD0AC5CBF1" docLanguage="en" docName="zt01138p044.pdf" docOrigin="Zootaxa 1138" docStyle="DocumentStyle:FA7E419B012A62B0FC3AC15A186C3DAF.3:Zootaxa.2001-2006.journal_article" docStyleId="FA7E419B012A62B0FC3AC15A186C3DAF" docStyleName="Zootaxa.2001-2006.journal_article" docStyleVersion="3" docTitle="Sperchon longissimus K.Viets 1920" docType="treatment" docVersion="9" lastPageNumber="16" masterDocId="FF88FF98FFC05741CC01FFC10E5ECA77" masterDocTitle="On the morphology and classification of larval water mites (Hydrachnidia, Acari) from springs in Luxembourg" masterLastPageNumber="44" masterPageNumber="1" pageNumber="15" updateTime="1698215393279" updateUser="plazi">
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<mods:title id="614C3D421542AF1B95BE0F762C5888EB">On the morphology and classification of larval water mites (Hydrachnidia, Acari) from springs in Luxembourg</mods:title>
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<mods:date id="67F235DC4027F32BA6D0E336182C034D">2006</mods:date>
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<subSubSection id="C302657DFFCE574FCD09FEDD0A76CB8E" pageId="14" pageNumber="15" type="nomenclature">
<paragraph id="8BA736F6FFCE574FCD09FEDD0CE1CB42" blockId="14.[264,703,283,310]" box="[264,703,283,310]" pageId="14" pageNumber="15">
<heading id="D0EF819AFFCE574FCD09FEDD0CE1CB42" bold="true" box="[264,703,283,310]" fontSize="11" level="1" pageId="14" pageNumber="15" reason="1">
<taxonomicName id="4C184D75FFCE574FCD09FEDD0CE1CB42" authority="K.Viets, 1920" authorityName="K.Viets" authorityYear="1920" box="[264,703,283,310]" class="Arachnida" family="Sperchonidae" genus="Sperchon" kingdom="Animalia" order="Trombidiformes" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="longissimus">
<emphasis id="B96CEAE4FFCE574FCD09FEDD0CE1CB42" bold="true" box="[264,703,283,310]" pageId="14" pageNumber="15">
<emphasis id="B96CEAE4FFCE574FCD09FEDD0C4CCB41" bold="true" box="[264,530,284,310]" italics="true" pageId="14" pageNumber="15">Sperchon longissimus</emphasis>
K.Viets, 1920
</emphasis>
</taxonomicName>
</heading>
</paragraph>
<paragraph id="8BA736F6FFCE574FCD09FEA60A76CB8E" blockId="14.[264,1324,359,1905]" pageId="14" pageNumber="15">
Records (
<tableCitation id="C69A034DFFCE574FCD78FEA60F89CBF6" box="[377,471,359,385]" captionStart="TABLE 2" captionStartId="5.[264,352,283,307]" captionText="TABLE 2. The water mite species known from Luxembourg springs and their presence at different sites. In bold: species and numbers of sampled larvae of species collected in the respective emergence traps at sites E 1 ­ E 7, x = species at the emergence sites collected only in benthos samples by Gerecke et al. (2005) and / or during the present study, o. s. = other spring sites in Luxembourg (see Gerecke et al. 2005), + = species collected at these sites and at the 7 emergence sites, ++ = species only collected in these benthic samples." pageId="14" pageNumber="15">Table 2</tableCitation>
): Benthos samples at one site in Gutland, 3 individuals (
<bibRefCitation id="EF894B07FFCE574FC880FEA60F19CBDE" author="Gerecke" pageId="14" pageNumber="43" refString="Gerecke, R., Stoch, F., Meisch, C. &amp; Schrankel, I. (2005) Die Fauna der Quellen und des hyporheischen Interstitials in Luxemburg. Unter besonderer Berucksichtigung der Acari, Ostracoda und Copepoda. Ferrantia - Travaux scientifiques du Musee national d'histoire naturelle, Luxembourg, 41, 1 - 134." type="journal article" year="2005">
Gerecke
<emphasis id="B96CEAE4FFCE574FC8EFFEA60B75CBF7" box="[1262,1323,359,384]" italics="true" pageId="14" pageNumber="15">et al.</emphasis>
2005
</bibRefCitation>
), E1,
<specimenCount id="9D1EFD7FFFCE574FCD8EFE4E0FE4CBDE" box="[399,442,399,425]" pageId="14" pageNumber="15" type="larva">112</specimenCount>
larvae,
<geoCoordinate id="EE2C5031FFCE574FCE1CFE4E0C09CBDE" box="[541,599,399,425]" direction="east" orientation="longitude" pageId="14" pageNumber="15" precision="925" value="4.15">
E4
<specimenCount id="9D1EFD7FFFCE574FCE49FE4E0C09CBDE" box="[584,599,399,425]" pageId="14" pageNumber="15" type="larva">9</specimenCount>
</geoCoordinate>
larvae,
<geoCoordinate id="EE2C5031FFCE574FCEB8FE4E0CADCBDE" box="[697,755,399,425]" direction="east" orientation="longitude" pageId="14" pageNumber="15" precision="925" value="7.016667">E7 1</geoCoordinate>
larva, parasitic on chironomids. Attribution by rearing larvae from females from spring no. Lux Qu19 (E1) and from a rheocrene in the north
<collectingCountry id="F30F7666FFCE574FCD4CFE1E0FF5CB8E" box="[333,427,479,505]" name="Germany" pageId="14" pageNumber="15">German</collectingCountry>
lowlands (Dallbek­Quelle, Martin, unpublished data).
</paragraph>
</subSubSection>
<subSubSection id="C302657DFFCE574ECD39FDC60AC5CBF1" lastPageId="15" lastPageNumber="16" pageId="14" pageNumber="15" type="description">
<paragraph id="8BA736F6FFCE574FCD39FDC60C5AC8EE" blockId="14.[264,1324,359,1905]" pageId="14" pageNumber="15">
Description (n = 5, Lux Qu19 and Dallbek spring): Idiosoma moderately ovate; in non­engorged specimens, caudal idiosoma with a distinct but small indentation visible from both dorsal and ventral view (
<figureCitation id="13232A73FFCE574FCEC6FD960D3FC806" box="[711,865,599,625]" captionStart="FIGURES 21 24" captionStartId="15.[264,382,1761,1785]" captionTargetBox="[305,1272,474,1714]" captionTargetId="figure@15.[264,1323,449,1734]" captionTargetPageId="15" captionText="FIGURES 21 24. Sperchon longissimus (original). Fig. 21: dorsal idiosoma, Fig. 22: ventral idiosoma, Fig. 23: chelicera, Fig. 24: palp. Scale bars: 21, 22 100 µm, 22, 23 50 µm." httpUri="https://zenodo.org/record/172011/files/figure.png" pageId="14" pageNumber="15">Figs. 21, 22</figureCitation>
). Length/width of idiosoma 215255 (227)/155205 (175).
</paragraph>
<paragraph id="8BA736F6FFCE574FCD39FD660F3BC9AE" blockId="14.[264,1324,359,1905]" pageId="14" pageNumber="15">
Dorsal idiosoma (
<figureCitation id="13232A73FFCE574FCE1AFD660C23C8B6" box="[539,637,679,705]" captionStart="FIGURES 21 24" captionStartId="15.[264,382,1761,1785]" captionTargetBox="[305,1272,474,1714]" captionTargetId="figure@15.[264,1323,449,1734]" captionTargetPageId="15" captionText="FIGURES 21 24. Sperchon longissimus (original). Fig. 21: dorsal idiosoma, Fig. 22: ventral idiosoma, Fig. 23: chelicera, Fig. 24: palp. Scale bars: 21, 22 100 µm, 22, 23 50 µm." httpUri="https://zenodo.org/record/172011/files/figure.png" pageId="14" pageNumber="15">Fig. 21</figureCitation>
): Dp relatively long, but narrow (length/width 1.65). Anterior end of Dp straight, posteriorly sharpened, striated by relatively short lines. Length/width Dp 178185 (181)/108113 (110), Mp2­Amdp 4247 (44), Mp1­Mp1 44 48 (46), Mp2­Mp2 3943 (41), Lp1­Lp
<date id="FFA61036FFCE574FCED8FCDE0D6DC94E" box="[729,819,799,825]" pageId="14" pageNumber="15" value="1926-01-31">1 2631</date>
(29), Lp2­Lp2 6973 (71), Mp1­Lp
<date id="FFA61036FFCE574FC8E1FCDE0B74C94E" box="[1248,1322,799,825]" pageId="14" pageNumber="15" value="1911-09-01">1 911</date>
(10), Mp2­Lp
<date id="FFA61036FFCE574FCDABFC860C57C916" box="[426,521,839,865]" pageId="14" pageNumber="15" value="1922-02-25">2 2225</date>
(23), Mp1­Mp2 3336 (34), Lp1­Lp
<date id="FFA61036FFCE574FCFBAFC860A45C916" box="[955,1051,839,865]" pageId="14" pageNumber="15" value="1932-02-28">2 2832</date>
(30), Mp
<date id="FFA61036FFCE574FC891FC860AB5C916" box="[1168,1259,839,865]" pageId="14" pageNumber="15" value="1932-01-30">1 3032</date>
(31), Mp
<date id="FFA61036FFCE574FCD33FCAE0FCEC9FE" box="[306,400,879,905]" pageId="14" pageNumber="15" value="1932-02-28">2 2832</date>
(30), Lp1 5056 (52), Lp2 8284 (83), Hu 7982 (80), Mh1 7986 (82), Mh2 7584 (79), Mh3 6772 (69), Mh4 5261 (56), Lh1 7279 (75), Lh2 6673 (70), Lh3 54 59 (55).
</paragraph>
<paragraph id="8BA736F6FFCE574FCD39FC260ABBCE86" blockId="14.[264,1324,359,1905]" pageId="14" pageNumber="15">
Ventral idiosoma (
<figureCitation id="13232A73FFCE574FCE12FC260C30CE76" box="[531,622,999,1025]" captionStart="FIGURES 21 24" captionStartId="15.[264,382,1761,1785]" captionTargetBox="[305,1272,474,1714]" captionTargetId="figure@15.[264,1323,449,1734]" captionTargetPageId="15" captionText="FIGURES 21 24. Sperchon longissimus (original). Fig. 21: dorsal idiosoma, Fig. 22: ventral idiosoma, Fig. 23: chelicera, Fig. 24: palp. Scale bars: 21, 22 100 µm, 22, 23 50 µm." httpUri="https://zenodo.org/record/172011/files/figure.png" pageId="14" pageNumber="15">Fig. 22</figureCitation>
): Length/width CX­I 7681 (78)/2834 (32), CX­II 6872 (70)/4345 (44), CX­III 9298 (95)/6972 (70), coxal plates with a characteristic alveolar pattern; every honeycomb with an own sculpture (
<figureCitation id="13232A73FFCE574FCF5AFBF60DEACE26" box="[859,948,1079,1105]" captionStart="FIGURES 21 24" captionStartId="15.[264,382,1761,1785]" captionTargetBox="[305,1272,474,1714]" captionTargetId="figure@15.[264,1323,449,1734]" captionTargetPageId="15" captionText="FIGURES 21 24. Sperchon longissimus (original). Fig. 21: dorsal idiosoma, Fig. 22: ventral idiosoma, Fig. 23: chelicera, Fig. 24: palp. Scale bars: 21, 22 100 µm, 22, 23 50 µm." httpUri="https://zenodo.org/record/172011/files/figure.png" pageId="14" pageNumber="15">Fig. 22</figureCitation>
), urstigma rounded, C1­C2 40 51 (44), C1­posterior margin of CX­I 2026 (22), C1­Mmcp 1721 (19), C4­Pmcp 7180 (74), C1­C4 4147 (45), C1 4854 (51), C2 7277 (74), C3 7378 (75), C4 5565 (60), length/width Expp 1416 (15)/1316 (14), E1­
<geoCoordinate id="EE2C5031FFCE574FCF3EFB6E0D27CEBE" box="[831,889,1199,1225]" direction="east" orientation="longitude" pageId="14" pageNumber="15" precision="925" value="1.1">E1 6</geoCoordinate>
7 (6), E2­
<geoCoordinate id="EE2C5031FFCE574FC801FB6E0A65CEBE" box="[1024,1083,1199,1225]" direction="east" orientation="longitude" pageId="14" pageNumber="15" precision="925" value="2.15">
E
<date id="FFA61036FFCE574FC812FB6E0A65CEBE" box="[1043,1083,1199,1225]" pageId="14" pageNumber="15" value="1912-09-02">2 9</date>
</geoCoordinate>
12 (11),
<geoCoordinate id="EE2C5031FFCE574FC8B4FB6E0AA5CEBE" box="[1205,1275,1199,1225]" direction="east" orientation="longitude" pageId="14" pageNumber="15" precision="925" value="1.3">
E
<date id="FFA61036FFCE574FC8CAFB6E0AA5CEBE" box="[1227,1275,1199,1225]" pageId="14" pageNumber="15" value="1918-01-20">1 18</date>
</geoCoordinate>
20 (19),
<geoCoordinate id="EE2C5031FFCE574FCD46FB160FD2CE86" box="[327,396,1239,1265]" direction="east" orientation="longitude" pageId="14" pageNumber="15" precision="925" value="2.3333333">
E
<date id="FFA61036FFCE574FCD5BFB160FD2CE86" box="[346,396,1239,1265]" pageId="14" pageNumber="15" value="1920-02-24">2 20</date>
</geoCoordinate>
24 (23),
<date id="FFA61036FFCE574FCDFEFB160C19CE86" box="[511,583,1239,1265]" pageId="14" pageNumber="15" value="1945-05-01">V1 45</date>
48 (47),
<date id="FFA61036FFCE574FCEBBFB160D5CCE86" box="[698,770,1239,1265]" pageId="14" pageNumber="15" value="1947-05-02">V2 47</date>
53 (50),
<date id="FFA61036FFCE574FCF74FB160DE3CE86" box="[885,957,1239,1265]" pageId="14" pageNumber="15" value="1953-05-03">V3 53</date>
59 (56),
<date id="FFA61036FFCE574FC830FB160A27CE86" box="[1073,1145,1239,1265]" pageId="14" pageNumber="15" value="1948-05-04">V4 48</date>
56 (52).
</paragraph>
<paragraph id="8BA736F6FFCE574FCD39FB3E0A0CCF1E" blockId="14.[264,1324,359,1905]" pageId="14" pageNumber="15">
Gnathosoma: Base 8386 (84), length chelicera (
<figureCitation id="13232A73FFCE574FCF90FB3E0DB4CF6E" box="[913,1002,1279,1305]" captionStart="FIGURES 21 24" captionStartId="15.[264,382,1761,1785]" captionTargetBox="[305,1272,474,1714]" captionTargetId="figure@15.[264,1323,449,1734]" captionTargetPageId="15" captionText="FIGURES 21 24. Sperchon longissimus (original). Fig. 21: dorsal idiosoma, Fig. 22: ventral idiosoma, Fig. 23: chelicera, Fig. 24: palp. Scale bars: 21, 22 100 µm, 22, 23 50 µm." httpUri="https://zenodo.org/record/172011/files/figure.png" pageId="14" pageNumber="15">Fig. 23</figureCitation>
) 7175 (73), chela 1220 (18), length/width P2 3234 (33)/2628 (27), length/width P
<date id="FFA61036FFCE574FCFD1FAE60A70CF36" box="[976,1070,1319,1345]" pageId="14" pageNumber="15" value="1925-03-27">3 2527</date>
(26)/2325 (24), two long setae of P5 with nearly the same length (
<figureCitation id="13232A73FFCE574FCF1EFA8E0D28CF1E" box="[799,886,1359,1385]" captionStart="FIGURES 21 24" captionStartId="15.[264,382,1761,1785]" captionTargetBox="[305,1272,474,1714]" captionTargetId="figure@15.[264,1323,449,1734]" captionTargetPageId="15" captionText="FIGURES 21 24. Sperchon longissimus (original). Fig. 21: dorsal idiosoma, Fig. 22: ventral idiosoma, Fig. 23: chelicera, Fig. 24: palp. Scale bars: 21, 22 100 µm, 22, 23 50 µm." httpUri="https://zenodo.org/record/172011/files/figure.png" pageId="14" pageNumber="15">Fig. 24</figureCitation>
), claw 1417 (15).
</paragraph>
<paragraph id="8BA736F6FFCE574FCD39FAB60C92CFCE" blockId="14.[264,1324,359,1905]" pageId="14" pageNumber="15">Legs: All leg segments longitudinally striated, with the exceptions of the first segments (with a transverse lineation).</paragraph>
<paragraph id="8BA736F6FFCE574FCD39FA060A3FCC46" blockId="14.[264,1324,359,1905]" pageId="14" pageNumber="15">
Leg I (
<figureCitation id="13232A73FFCE574FCD88FA060FBACF96" box="[393,484,1479,1505]" captionStart="FIGURES 25 27" captionStartId="16.[264,382,1559,1583]" captionTargetBox="[266,1308,291,1558]" captionTargetId="figure@16.[264,1323,278,1563]" captionTargetPageId="16" captionText="FIGURES 25 27. Sperchon longissimus (original). Fig. 25: I­L, Fig. 26: II­L, Fig. 27: III­L. Scale bar: 100 µm." httpUri="https://zenodo.org/record/172012/files/figure.png" pageId="14" pageNumber="15">Fig. 25</figureCitation>
): Total length 258271 (264), length/height I­L1 (1se) 3537 (36)/25 25 (25), I­L2 (7se) 4446 (45)/ 2629 (27), I­L3 (4se, 1so) 5153 (52)/2426 (25), I­L4 (9se, 2so) 6163 (62)/2122 (22), I­L5 (13, 1so) 6772 (69)/ 1819 (19).
</paragraph>
<paragraph id="8BA736F6FFCE574FCD39F9FE0A25CCDE" blockId="14.[264,1324,359,1905]" pageId="14" pageNumber="15">
Leg II (
<figureCitation id="13232A73FFCE574FCD91F9FE0FB7CC2E" box="[400,489,1599,1625]" captionStart="FIGURES 25 27" captionStartId="16.[264,382,1559,1583]" captionTargetBox="[266,1308,291,1558]" captionTargetId="figure@16.[264,1323,278,1563]" captionTargetPageId="16" captionText="FIGURES 25 27. Sperchon longissimus (original). Fig. 25: I­L, Fig. 26: II­L, Fig. 27: III­L. Scale bar: 100 µm." httpUri="https://zenodo.org/record/172012/files/figure.png" pageId="14" pageNumber="15">Fig. 26</figureCitation>
): Total length 271285 (277), length/height II­L1 (1se) 3740 (39)/25 26 (26), II­L2 (7se) 4346 (44)/2526 (26), II­L3 (4se, 1so) 5355 (53)/2325 (24), II­L4 (9se, 2so) 6668 (67)/2021 (20), II­L5 (13se, 1so) 7276 (74)/1519 (18).
</paragraph>
<paragraph id="8BA736F6FFCE574FCD39F9760AC3CD56" blockId="14.[264,1324,359,1905]" pageId="14" pageNumber="15">
Leg III (
<figureCitation id="13232A73FFCE574FCD9FF9760FA7CCA6" box="[414,505,1719,1745]" captionStart="FIGURES 25 27" captionStartId="16.[264,382,1559,1583]" captionTargetBox="[266,1308,291,1558]" captionTargetId="figure@16.[264,1323,278,1563]" captionTargetPageId="16" captionText="FIGURES 25 27. Sperchon longissimus (original). Fig. 25: I­L, Fig. 26: II­L, Fig. 27: III­L. Scale bar: 100 µm." httpUri="https://zenodo.org/record/172012/files/figure.png" pageId="14" pageNumber="15">Fig. 27</figureCitation>
): Total length 352368 (357), length/height III­L1 (1se) 6163 (62)/ 2325 (24), III­L2 (6se) 5759 (58)/2426 (25), III­L3 (4se, 1so) 6872 (69)/2021 (21), III­L4 (9se, 1so) 8488 (85)/1920 (19), III­L5 (12se) 8286 (83)/1415 (15).
</paragraph>
<paragraph id="8BA736F6FFCE574FCD39F8EE0FEDCD06" blockId="14.[264,1324,359,1905]" pageId="14" pageNumber="15">
Diagnostic characters of larvae: Characters of the dorsal plate (e.g. length/width&gt;1.4, Lp2 &lt;
<quantity id="4CE09B13FFCE574FCD4EF8960FF9CD06" box="[335,423,1879,1905]" metricMagnitude="2" metricUnit="m" metricValue="1.0" pageId="14" pageNumber="15" unit="m" value="100.0">100 m</quantity>
).
</paragraph>
<paragraph id="8BA736F6FFCF574ECD39FEDD0AC5CBF1" blockId="15.[264,1323,284,390]" pageId="15" pageNumber="16">
Remarks: This is the first description of
<taxonomicName id="4C184D75FFCF574ECF31FEDD0A6BCB42" box="[816,1077,284,309]" class="Arachnida" family="Sperchonidae" genus="Sperchon" kingdom="Animalia" order="Trombidiformes" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="longissimus">
<emphasis id="B96CEAE4FFCF574ECF31FEDD0A6BCB42" box="[816,1077,284,309]" italics="true" pageId="15" pageNumber="16">Sperchon longissimus</emphasis>
</taxonomicName>
larvae. The distinct indentation of the posterior idiosoma has also been found in
<taxonomicName id="4C184D75FFCF574ECFDAFE850A25CB2A" box="[987,1147,324,349]" class="Arachnida" family="Sperchonidae" genus="Sperchon" kingdom="Animalia" order="Trombidiformes" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="squamosus">
<emphasis id="B96CEAE4FFCF574ECFDAFE850A25CB2A" box="[987,1147,324,349]" italics="true" pageId="15" pageNumber="16">S. squamosus</emphasis>
</taxonomicName>
(
<bibRefCitation id="EF894B07FFCF574EC88AFE850F21CBF1" author="Ullrich" pageId="15" pageNumber="44" refString="Ullrich, F. (1976) Biologisch-okologische Studien an rheophilen Wassermilben (Hydrachnellae, Acari), unter besonderer Berucksichtigung von Sperchon setiger (Thor 1898). PhD thesis, University of Kiel, 241 pp." type="book" year="1976">Ullrich 1976, see below</bibRefCitation>
) in which it is developed most obviously in unengorged specimens.
</paragraph>
</subSubSection>
</treatment>
</document>