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<document id="2A17196CBF26844AFC1CABB276ED8694" ID-DOI="10.1649/0010-065X(2001)055[0341:LMOHFM]2.0.CO;2" ID-Zenodo-Dep="10102577" IM.bibliography_approvedBy="juliana" IM.illustrations_approvedBy="juliana" IM.materialsCitations_approvedBy="juliana" IM.metadata_approvedBy="juliana" IM.tables_approvedBy="juliana" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="juliana" checkinTime="1630154580783" checkinUser="tatiana" docAuthor="Alarie, Yves &amp; Bilton, David T." docDate="2001" docId="24018C4DFFDEFFAA5C3BFA88D3517F42" docLanguage="en" docName="TheColeopBull.55.3.341-349.pdf" docOrigin="The Coleopterists Bulletin 55 (3)" docSource="http://dx.doi.org/10.1649/0010-065x(2001)055[0341:lmohfm]2.0.co;2" docStyle="DocumentStyle:8F272F586C426DAD54565EB2271A6C17.2:TheColeopBull.2000-2002.journal_article.1cover" docStyleId="8F272F586C426DAD54565EB2271A6C17" docStyleName="TheColeopBull.2000-2002.journal_article.1cover" docStyleVersion="2" docTitle="Hydrotarsus compunctus Wollaston 1865" docType="treatment" docVersion="1" lastPageNumber="347" masterDocId="D838F435FFDCFFA25D5FFFDED7017E5A" masterDocTitle="Larval Morhology Of Hydrotarsus Falkenström: Generic Characteristics, Description Of H. Compunctus (Wollaston), And Analysis Of Relationships With Other Members Of The Tribe Hydroporini (Coleoptera: Dytiscidae, Hydroporinae)" masterLastPageNumber="350" masterPageNumber="341" pageNumber="342" updateTime="1730312345572" updateUser="juliana" zenodo-license-document="CLOSED">
<mods:mods id="E6365CFA879FD472B6639C83FAF9BBF0" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="5AAC9B42A97B8146ADC2BCB559520C8F">
<mods:title id="4827C650C3487E9F69DA0A1A5D7F13B5">Larval Morhology Of Hydrotarsus Falkenström: Generic Characteristics, Description Of H. Compunctus (Wollaston), And Analysis Of Relationships With Other Members Of The Tribe Hydroporini (Coleoptera: Dytiscidae, Hydroporinae)</mods:title>
</mods:titleInfo>
<mods:name id="D02D0C68F5F3582F2C8979E22BE6F4C6" type="personal">
<mods:role id="DB3A9FFA1065BE1287C0192850BD81CD">
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<mods:namePart id="9E4AE9CBAB790DDD14D82E9B12BF197A">Alarie, Yves</mods:namePart>
<mods:affiliation id="FA55298D864356FB65FD7A6E1DD1BC85">Department of Biology, Laurentian University, Ramsey Lake Road Sudbury, Ontario, P 3 E 2 C 6, CANADA</mods:affiliation>
</mods:name>
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</mods:role>
<mods:namePart id="3F540036600966B4A5F27C5C48DCAEBC">Bilton, David T.</mods:namePart>
<mods:affiliation id="D7BF48371DD8BA860C0E1FB1704ABA9D">Plymouth Environmental Research Centre (PERC) Department of Biological Sciences, University of Plymouth Drake Circus, Plymouth PL 4 8 AA, UNITED KINGDOM</mods:affiliation>
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<mods:typeOfResource id="57A3CD0B826FA87C7A9C4EB4F4FDD323">text</mods:typeOfResource>
<mods:relatedItem id="DF4D113A31D2C194E3A7046FA0362C25" type="host">
<mods:titleInfo id="6009DAD136353632179D41C34AA37492">
<mods:title id="1E62AE78DD578AC24366F1126C7FE4D3">The Coleopterists Bulletin</mods:title>
</mods:titleInfo>
<mods:part id="A15AFB5F0000F77AC033AD264B6765F2">
<mods:date id="46E66B7BAE09E7A367E95518CBDBF8FB">2001</mods:date>
<mods:detail id="B538F9D96A8784EB545928EEF1AA425C" type="pubDate">
<mods:number id="079D27053CF17B9DCAAC053B87B72112">2001-09-30</mods:number>
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<mods:detail id="E4FDE1CBDD582CC217A736053CDE8600" type="volume">
<mods:number id="A54780D42B1253974CBD43A6C0E853B8">55</mods:number>
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<mods:detail id="4A4F77DDEE6EBBCB21150E7B11D6EB8C" type="issue">
<mods:number id="57F049909F48066EB4E0889536E830C1">3</mods:number>
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<mods:start id="E17905DB427F1726462EEC561EAD8646">341</mods:start>
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<mods:url id="00D14F82E04CF5CF456B510659B807FE">http://dx.doi.org/10.1649/0010-065x(2001)055[0341:lmohfm]2.0.co;2</mods:url>
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<mods:classification id="315E4FE8C9901CCEF915BFA000BA1701">journal article</mods:classification>
<mods:identifier id="3B1A347A7129A0D2338A9AAB05F55838" type="DOI">10.1649/0010-065X(2001)055[0341:LMOHFM]2.0.CO;2</mods:identifier>
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<treatment id="24018C4DFFDEFFAA5C3BFA88D3517F42" LSID="urn:lsid:plazi:treatment:24018C4DFFDEFFAA5C3BFA88D3517F42" httpUri="http://treatment.plazi.org/id/24018C4DFFDEFFAA5C3BFA88D3517F42" lastPageId="8" lastPageNumber="347" pageId="2" pageNumber="342">
<subSubSection id="E4B26ED0FFDEFFA05C3BFA88D3247B31" box="[356,1061,1366,1387]" pageId="2" pageNumber="342" type="nomenclature">
<paragraph id="AC173D5BFFDEFFA05C3BFA88D3247B31" blockId="2.[356,1061,1366,1413]" box="[356,1061,1366,1387]" pageId="2" pageNumber="342">
Description of larvae of
<taxonomicName id="6BA846D8FFDEFFA05F31FA88D3247B31" ID-CoL="6MKZJ" authority="Wollaston 1865" authorityName="Wollaston" authorityYear="1865" box="[622,1061,1366,1387]" class="Insecta" family="Dytiscidae" genus="Hydrotarsus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="2" pageNumber="342" phylum="Arthropoda" rank="species" species="compunctus">
<emphasis id="9EDCE149FFDEFFA05F31FA88D4777B31" box="[622,886,1366,1387]" italics="true" pageId="2" pageNumber="342">Hydrotarsus compunctus</emphasis>
<bibRefCitation id="C83940AAFFDEFFA05E20FA88D3247B31" author="Wollaston" box="[895,1061,1366,1387]" pageId="2" pageNumber="342" refId="ref5538" refString="Wollaston, T. V. 1865. Coleoptera Atlantidum, being an enumeration of the coleopterous insects of the Madeiras, Salvages, and Canaries. John van Voorst, 526 pp., London." type="book" year="1865">Wollaston 1865</bibRefCitation>
</taxonomicName>
</paragraph>
</subSubSection>
<subSubSection id="E4B26ED0FFDEFFA05FD9FAAED5E87BDF" box="[646,745,1392,1413]" pageId="2" pageNumber="342" type="description">
<paragraph id="AC173D5BFFDEFFA05FD9FAAED5E87BDF" blockId="2.[356,1061,1366,1413]" box="[646,745,1392,1413]" pageId="2" pageNumber="342">
<figureCitation id="349321DEFFDEFFA05FD9FAAED5E87BDF" box="[646,745,1392,1413]" captionStart-0="Figs" captionStart-1="Figs" captionStartId-0="3.[301,344,1061,1080]" captionStartId-1="4.[303,346,1277,1296]" captionTargetBox-0="[434,988,230,1012]" captionTargetBox-1="[292,1108,226,1253]" captionTargetId-0="figure-12@3.[422,993,216,1053]" captionTargetId-1="figure-12@4.[286,1118,222,1259]" captionTargetPageId-0="3" captionTargetPageId-1="4" captionText-0="Figs. 1–3. Hydrotarsus compunctus (Wollaston), Instar III. 1) Head capsule, dorsal aspect; 2) last abdominal segment, dorsal aspect; 3) urogomphus, dorsal aspect. Scale bar = 0.10 mm." captionText-1="Figs. 4–5. Hydrotarsus compunctus (Wollaston), metathoracic legs, Instar III. 4) Anterior face; 5) posterior face. Sensillar series: A = anterior; AV = anteroventral; AD = anterodorsal; Pr = proximal; PV = posteroventral; SP = spinulae; TR2 = primary seta TR2. Scale bar = 0.10 mm." figureDoi-0="http://doi.org/10.5281/zenodo.10102579" figureDoi-1="http://doi.org/10.5281/zenodo.10102581" httpUri-0="https://zenodo.org/record/10102579/files/figure.png" httpUri-1="https://zenodo.org/record/10102581/files/figure.png" pageId="2" pageNumber="342">Figs. 1–5</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="E4B26ED0FFDEFFA15C6DFA46D6AB7B19" lastPageId="3" lastPageNumber="343" pageId="2" pageNumber="342" type="diagnosis">
<paragraph id="AC173D5BFFDEFFA15C6DFA46D6AB7B19" blockId="2.[279,1112,1432,1613]" lastBlockId="3.[278,1110,1192,1613]" lastPageId="3" lastPageNumber="343" pageId="2" pageNumber="342">
<emphasis id="9EDCE149FFDEFFA05C6DFA46D5CC7BF7" bold="true" box="[306,717,1432,1453]" pageId="2" pageNumber="342">Diagnostic Combination (Instar III).</emphasis>
body fusiformate; stemmata present; cephalic capsule not constricted at level of occipital suture (
<figureCitation id="349321DEFFDEFFA05ECDFA6DD4D17B92" box="[914,976,1459,1480]" captionStart="Figs" captionStartId="3.[301,344,1061,1080]" captionTargetBox="[434,988,230,1012]" captionTargetId="figure-12@3.[422,993,216,1053]" captionTargetPageId="3" captionText="Figs. 1–3. Hydrotarsus compunctus (Wollaston), Instar III. 1) Head capsule, dorsal aspect; 2) last abdominal segment, dorsal aspect; 3) urogomphus, dorsal aspect. Scale bar = 0.10 mm." figureDoi="http://doi.org/10.5281/zenodo.10102579" httpUri="https://zenodo.org/record/10102579/files/figure.png" pageId="2" pageNumber="342">Fig. 1</figureCitation>
); antennomere 2 lacking secondary setae; antennomere 3 with a ventroapical spinula, with pore ANf present; maxillary cardo present, primary seta
<collectingCountry id="D4BF7DCBFFDEFFA05EC5FA36D4C87BA7" box="[922,969,1512,1533]" name="Mexico" pageId="2" pageNumber="342">MX</collectingCountry>
1 inserted on maxillary stipes; primary seta
<collectingCountry id="D4BF7DCBFFDEFFA05F07F9DDD5857842" box="[600,644,1539,1560]" name="Mexico" pageId="2" pageNumber="342">MX</collectingCountry>
5 absent; prementum lacking elongate lateral spinulae; primary seta TR2 of trochanters present (Fig. 15); spinulae weakly developed on ventral margin of tibiae and tarsi (
<figureCitation id="349321DEFFDEFFA05E7FF9E6D4627817" box="[800,867,1592,1613]" captionStart="Figs" captionStartId="4.[303,346,1277,1296]" captionTargetBox="[292,1108,226,1253]" captionTargetId="figure-12@4.[286,1118,222,1259]" captionTargetPageId="4" captionText="Figs. 4–5. Hydrotarsus compunctus (Wollaston), metathoracic legs, Instar III. 4) Anterior face; 5) posterior face. Sensillar series: A = anterior; AV = anteroventral; AD = anterodorsal; Pr = proximal; PV = posteroventral; SP = spinulae; TR2 = primary seta TR2. Scale bar = 0.10 mm." figureDoi="http://doi.org/10.5281/zenodo.10102581" httpUri="https://zenodo.org/record/10102581/files/figure.png" pageId="2" pageNumber="342">Fig. 4</figureCitation>
); legs lacking natatory setae (
<figureCitation id="349321DEFFDFFFA15C04FB76D6C47AE7" box="[347,453,1192,1213]" captionStart="Figs" captionStartId="4.[303,346,1277,1296]" captionTargetBox="[292,1108,226,1253]" captionTargetId="figure-12@4.[286,1118,222,1259]" captionTargetPageId="4" captionText="Figs. 4–5. Hydrotarsus compunctus (Wollaston), metathoracic legs, Instar III. 4) Anterior face; 5) posterior face. Sensillar series: A = anterior; AV = anteroventral; AD = anterodorsal; Pr = proximal; PV = posteroventral; SP = spinulae; TR2 = primary seta TR2. Scale bar = 0.10 mm." figureDoi="http://doi.org/10.5281/zenodo.10102581" httpUri="https://zenodo.org/record/10102581/files/figure.png" pageId="3" pageNumber="343">Figs. 4–5</figureCitation>
), length of metathoracic leg
<emphasis id="9EDCE149FFDFFFA15FA1FB76D4137AE4" bold="true" box="[766,786,1192,1214]" pageId="3" pageNumber="343">=</emphasis>
2.20 times HW; posterotransverse carina lacking on thoracic terga; spiracular openings present; siphon strongly constricted posterior to insertion of urogomphi, and short, about 0.20 times LLAS (
<figureCitation id="349321DEFFDFFFA15CF4FB26D6EF7B57" box="[427,494,1272,1293]" captionStart="Figs" captionStartId="3.[301,344,1061,1080]" captionTargetBox="[434,988,230,1012]" captionTargetId="figure-12@3.[422,993,216,1053]" captionTargetPageId="3" captionText="Figs. 1–3. Hydrotarsus compunctus (Wollaston), Instar III. 1) Head capsule, dorsal aspect; 2) last abdominal segment, dorsal aspect; 3) urogomphus, dorsal aspect. Scale bar = 0.10 mm." figureDoi="http://doi.org/10.5281/zenodo.10102579" httpUri="https://zenodo.org/record/10102579/files/figure.png" pageId="3" pageNumber="343">Fig. 2</figureCitation>
); primary setae UR2, UR3, and UR4 contiguously articulated on urogomphomere 1 (
<figureCitation id="349321DEFFDFFFA15F3EFACDD5A77B72" box="[609,678,1299,1320]" captionStart="Figs" captionStartId="3.[301,344,1061,1080]" captionTargetBox="[434,988,230,1012]" captionTargetId="figure-12@3.[422,993,216,1053]" captionTargetPageId="3" captionText="Figs. 1–3. Hydrotarsus compunctus (Wollaston), Instar III. 1) Head capsule, dorsal aspect; 2) last abdominal segment, dorsal aspect; 3) urogomphus, dorsal aspect. Scale bar = 0.10 mm." figureDoi="http://doi.org/10.5281/zenodo.10102579" httpUri="https://zenodo.org/record/10102579/files/figure.png" pageId="3" pageNumber="343">Fig. 3</figureCitation>
); urogomphomere 1 lacking secondary setae (
<figureCitation id="349321DEFFDFFFA15C04FAF0D69C7B19" box="[347,413,1326,1347]" captionStart="Figs" captionStartId="3.[301,344,1061,1080]" captionTargetBox="[434,988,230,1012]" captionTargetId="figure-12@3.[422,993,216,1053]" captionTargetPageId="3" captionText="Figs. 1–3. Hydrotarsus compunctus (Wollaston), Instar III. 1) Head capsule, dorsal aspect; 2) last abdominal segment, dorsal aspect; 3) urogomphus, dorsal aspect. Scale bar = 0.10 mm." figureDoi="http://doi.org/10.5281/zenodo.10102579" httpUri="https://zenodo.org/record/10102579/files/figure.png" pageId="3" pageNumber="343">Fig. 3</figureCitation>
).
</paragraph>
</subSubSection>
<caption id="F8D76DD3FFDFFFA15C72FBFBD6B07A32" ID-DOI="http://doi.org/10.5281/zenodo.10102579" ID-Zenodo-Dep="10102579" httpUri="https://zenodo.org/record/10102579/files/figure.png" pageId="3" pageNumber="343" startId="3.[301,344,1061,1080]" targetBox="[434,988,230,1012]" targetPageId="3">
<paragraph id="AC173D5BFFDFFFA15C72FBFBD6B07A32" blockId="3.[278,1110,1061,1128]" pageId="3" pageNumber="343">
<emphasis id="9EDCE149FFDFFFA15C72FBFBD68F7A62" bold="true" box="[301,398,1061,1080]" pageId="3" pageNumber="343">Figs. 1–3.</emphasis>
<taxonomicName id="6BA846D8FFDFFFA15CFBFBFBD4067A62" authority="(Wollaston)" baseAuthorityName="Wollaston" baseAuthorityYear="1865" box="[420,775,1061,1080]" class="Insecta" family="Dytiscidae" genus="Hydrotarsus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="3" pageNumber="343" phylum="Arthropoda" rank="species" species="compunctus">
<emphasis id="9EDCE149FFDFFFA15CFBFBFBD5917A62" box="[420,656,1061,1080]" italics="true" pageId="3" pageNumber="343">Hydrotarsus compunctus</emphasis>
(Wollaston)
</taxonomicName>
, Instar III.
<emphasis id="9EDCE149FFDFFFA15E2AFBFBD4887A62" bold="true" box="[885,905,1061,1080]" pageId="3" pageNumber="343">1)</emphasis>
Head capsule, dorsal aspect;
<emphasis id="9EDCE149FFDFFFA15C3FFBE3D6727A0A" bold="true" box="[352,371,1085,1104]" pageId="3" pageNumber="343">2)</emphasis>
last abdominal segment, dorsal aspect;
<emphasis id="9EDCE149FFDFFFA15FA6FBE3D40C7A0A" bold="true" box="[761,781,1085,1104]" pageId="3" pageNumber="343">3)</emphasis>
urogomphus, dorsal aspect. Scale bar = 0.10 mm.
</paragraph>
</caption>
<subSubSection id="E4B26ED0FFDFFFA45C6FFA96D4087B72" lastPageId="6" lastPageNumber="346" pageId="3" pageNumber="343" type="description">
<paragraph id="AC173D5BFFDFFFA15C6FFA96D32F7B92" blockId="3.[278,1110,1192,1613]" pageId="3" pageNumber="343">
<emphasis id="9EDCE149FFDFFFA15C6FFA96D5327B07" bold="true" box="[304,563,1352,1373]" pageId="3" pageNumber="343">Description, Instar III</emphasis>
(
<figureCitation id="349321DEFFDFFFA15F17FA96D5AE7B07" box="[584,687,1352,1373]" captionStart-0="Figs" captionStart-1="Figs" captionStartId-0="3.[301,344,1061,1080]" captionStartId-1="4.[303,346,1277,1296]" captionTargetBox-0="[434,988,230,1012]" captionTargetBox-1="[292,1108,226,1253]" captionTargetId-0="figure-12@3.[422,993,216,1053]" captionTargetId-1="figure-12@4.[286,1118,222,1259]" captionTargetPageId-0="3" captionTargetPageId-1="4" captionText-0="Figs. 1–3. Hydrotarsus compunctus (Wollaston), Instar III. 1) Head capsule, dorsal aspect; 2) last abdominal segment, dorsal aspect; 3) urogomphus, dorsal aspect. Scale bar = 0.10 mm." captionText-1="Figs. 4–5. Hydrotarsus compunctus (Wollaston), metathoracic legs, Instar III. 4) Anterior face; 5) posterior face. Sensillar series: A = anterior; AV = anteroventral; AD = anterodorsal; Pr = proximal; PV = posteroventral; SP = spinulae; TR2 = primary seta TR2. Scale bar = 0.10 mm." figureDoi-0="http://doi.org/10.5281/zenodo.10102579" figureDoi-1="http://doi.org/10.5281/zenodo.10102581" httpUri-0="https://zenodo.org/record/10102579/files/figure.png" httpUri-1="https://zenodo.org/record/10102581/files/figure.png" pageId="3" pageNumber="343">Figs. 1–5</figureCitation>
).
<emphasis id="9EDCE149FFDFFFA15F94FA96D4207B07" bold="true" box="[715,801,1352,1373]" pageId="3" pageNumber="343">Colour.</emphasis>
Cephalic capsule yellowish brown with a reticulate piceous marking meso­posteriorly (
<figureCitation id="349321DEFFDFFFA15EC2FABDD4DF7B22" box="[925,990,1379,1400]" captionStart="Figs" captionStartId="3.[301,344,1061,1080]" captionTargetBox="[434,988,230,1012]" captionTargetId="figure-12@3.[422,993,216,1053]" captionTargetPageId="3" captionText="Figs. 1–3. Hydrotarsus compunctus (Wollaston), Instar III. 1) Head capsule, dorsal aspect; 2) last abdominal segment, dorsal aspect; 3) urogomphus, dorsal aspect. Scale bar = 0.10 mm." figureDoi="http://doi.org/10.5281/zenodo.10102579" httpUri="https://zenodo.org/record/10102579/files/figure.png" pageId="3" pageNumber="343">Fig. 1</figureCitation>
); head appendages yellow except A4 predominantly piceous; thorax, terga predominantly dark brown to piceous with a few yellowish maculae; legs yellow; abdomen, terga predominantly brown; urogomphus yellow to pale brown.
</paragraph>
<paragraph id="AC173D5BFFDFFFA75C6FFA13D49F7CD7" blockId="3.[278,1110,1192,1613]" lastBlockId="5.[278,1111,232,1613]" lastPageId="5" lastPageNumber="345" pageId="3" pageNumber="343">
<emphasis id="9EDCE149FFDFFFA15C6FFA13D66D7BB8" bold="true" box="[304,364,1485,1506]" pageId="3" pageNumber="343">Head</emphasis>
(
<figureCitation id="349321DEFFDFFFA15C21FA10D6BF7BB9" box="[382,446,1486,1507]" captionStart="Figs" captionStartId="3.[301,344,1061,1080]" captionTargetBox="[434,988,230,1012]" captionTargetId="figure-12@3.[422,993,216,1053]" captionTargetPageId="3" captionText="Figs. 1–3. Hydrotarsus compunctus (Wollaston), Instar III. 1) Head capsule, dorsal aspect; 2) last abdominal segment, dorsal aspect; 3) urogomphus, dorsal aspect. Scale bar = 0.10 mm." figureDoi="http://doi.org/10.5281/zenodo.10102579" httpUri="https://zenodo.org/record/10102579/files/figure.png" pageId="3" pageNumber="343">Fig. 1</figureCitation>
). HL =
<quantity id="6B5090BEFFDFFFA15F78FA10D5C47BB9" box="[551,709,1486,1507]" metricMagnitude="-4" metricUnit="m" metricValue="8.55" metricValueMax="8.7" metricValueMin="8.4" pageId="3" pageNumber="343" unit="mm" value="0.855" valueMax="0.87" valueMin="0.84">0.84–0.87 mm</quantity>
(mean =
<quantity id="6B5090BEFFDFFFA15E65FA10D49F7BB9" box="[826,926,1486,1507]" metricMagnitude="-4" metricUnit="m" metricValue="8.6" pageId="3" pageNumber="343" unit="mm" value="0.86">0.86 mm</quantity>
,
<emphasis id="9EDCE149FFDFFFA15EF2FA10D4BB7BB9" box="[941,954,1486,1507]" italics="true" pageId="3" pageNumber="343">n</emphasis>
= 2); HW =
<quantity id="6B5090BEFFDFFFA15C49FA36D6B27BA7" box="[278,435,1512,1533]" metricMagnitude="-4" metricUnit="m" metricValue="7.6" metricValueMax="7.8" metricValueMin="7.4" pageId="3" pageNumber="343" unit="mm" value="0.76" valueMax="0.78" valueMin="0.74">0.74–0.78 mm</quantity>
(mean =
<quantity id="6B5090BEFFDFFFA15F78FA36D58B7BA7" box="[551,650,1512,1533]" metricMagnitude="-4" metricUnit="m" metricValue="7.6" pageId="3" pageNumber="343" unit="mm" value="0.76">0.76 mm</quantity>
,
<emphasis id="9EDCE149FFDFFFA15FC6FA37D5A77BA4" box="[665,678,1513,1534]" italics="true" pageId="3" pageNumber="343">n</emphasis>
= 2); FCL =
<quantity id="6B5090BEFFDFFFA15E10FA36D4ED7BA7" box="[847,1004,1512,1533]" metricMagnitude="-4" metricUnit="m" metricValue="6.5" metricValueMax="6.6" metricValueMin="6.4" pageId="3" pageNumber="343" unit="mm" value="0.65" valueMax="0.66" valueMin="0.64">0.64–0.66 mm</quantity>
(mean =
<quantity id="6B5090BEFFDFFFA15C49F9DDD6777842" box="[278,374,1539,1560]" metricMagnitude="-4" metricUnit="m" metricValue="6.5" pageId="3" pageNumber="343" unit="mm" value="0.65">0.65 mm</quantity>
,
<emphasis id="9EDCE149FFDFFFA15CDEF9DDD68F7842" box="[385,398,1539,1560]" italics="true" pageId="3" pageNumber="343">n</emphasis>
= 2);
<emphasis id="9EDCE149FFDFFFA15C8CF9DDD5897842" bold="true" box="[467,648,1539,1560]" pageId="3" pageNumber="343">cephalic capsule</emphasis>
(
<figureCitation id="349321DEFFDFFFA15FC8F9DDD5D27842" box="[663,723,1539,1560]" captionStart="Figs" captionStartId="3.[301,344,1061,1080]" captionTargetBox="[434,988,230,1012]" captionTargetId="figure-12@3.[422,993,216,1053]" captionTargetPageId="3" captionText="Figs. 1–3. Hydrotarsus compunctus (Wollaston), Instar III. 1) Head capsule, dorsal aspect; 2) last abdominal segment, dorsal aspect; 3) urogomphus, dorsal aspect. Scale bar = 0.10 mm." figureDoi="http://doi.org/10.5281/zenodo.10102579" httpUri="https://zenodo.org/record/10102579/files/figure.png" pageId="3" pageNumber="343">Fig. 1</figureCitation>
) slightly longer than broad (HL/HW = 1.11–1.13), pear­shaped, tapering posteriorly, not constricted at level of occipital suture; HW/OcW = 1.39–1.46; ecdysial suture well­developed, coronal suture short, 0.24 times HL; occipital suture present; frontoclypeus bluntly rounded, broad (FCL/FCW = 2.39–2.46), 0.76–0.77 times as long as HL, with lateral notches slightly visible in dorsal view; ventroapical margin of frontoclypeus with several spatulate setae (
<emphasis id="9EDCE149FFD8FFA65FE8FA37D47F7BA4" box="[695,894,1513,1534]" italics="true" pageId="4" pageNumber="344">lamellae clypeales</emphasis>
of
<bibRefCitation id="C83940AAFFD8FFA65EF2FA36D34D7BA7" author="Bertrand" box="[941,1100,1512,1533]" pageId="4" pageNumber="344" refId="ref5235" refString="Bertrand, H. 1972. Larves et nymphes des coleopteres aquatiques du globe. F. Paillart, France. 804 pp." type="book" year="1972">Bertrand 1972</bibRefCitation>
), lateroventral margin with several lateral bulges; ocularium present, stemmata not visible ventrally and subdivided into 2 vertical series, stemmata of the posterior row more widely spaced; tentorial pits visible ventrally on each side of middle at about midlength; parietals with 18–25 lateral spines;
<emphasis id="9EDCE149FFD9FFA75EA3FF36D3577EA7" bold="true" box="[1020,1110,232,253]" pageId="5" pageNumber="345">antenna</emphasis>
shorter than HW (length of antenna/HW = 0.56–0.61); A2
<emphasis id="9EDCE149FFD9FFA75ED2FEDDD4A07F43" bold="true" box="[909,929,259,281]" pageId="5" pageNumber="345">=</emphasis>
A3&gt; A1&gt; A4, A2/A3 = 0.98–1.04, lateral elongation of antennomere 3 (A3′) shorter than antennomere 4 (A3′/A4 = 0.56–0.63); antennomere 3 with a ventroapical spinula;
<emphasis id="9EDCE149FFD9FFA75C08FE8DD6C17F32" bold="true" box="[343,448,339,360]" pageId="5" pageNumber="345">mandible</emphasis>
not toothed on inner margin,
<emphasis id="9EDCE149FFD9FFA75E45FE8DD42F7F33" bold="true" box="[794,814,339,361]" pageId="5" pageNumber="345">=</emphasis>
0.50 times as long as HL;
<emphasis id="9EDCE149FFD9FFA75C49FEB3D66E7FD8" bold="true" box="[278,367,365,386]" pageId="5" pageNumber="345">maxilla,</emphasis>
maxillary stipes short and thick, incompletely sclerotized ventrally; cardo present, galea and lacinia absent; length of antenna/length of maxillary palpus = 1.14–1.24;
<collectingCountry id="D4BF7DCBFFD9FFA75CA5FE7DD5287FE2" box="[506,553,419,440]" name="Mexico" pageId="5" pageNumber="345">MX</collectingCountry>
1&gt;
<collectingCountry id="D4BF7DCBFFD9FFA75F08FE7DD5837FE2" box="[599,642,419,440]" name="Mexico" pageId="5" pageNumber="345">MX</collectingCountry>
2&gt;
<collectingCountry id="D4BF7DCBFFD9FFA75FEBFE7DD5E37FE2" box="[692,738,419,440]" name="Mexico" pageId="5" pageNumber="345">MX</collectingCountry>
3, palpomere 2, 0.81–0.85 times as long as palpomere 1;
<emphasis id="9EDCE149FFD9FFA75CA4FE63D5517F88" bold="true" box="[507,592,445,466]" pageId="5" pageNumber="345">labium,</emphasis>
prementum trapezoidal, indented medially along anterior margin,
<emphasis id="9EDCE149FFD9FFA75C8EFE06D6E47FB4" bold="true" box="[465,485,472,494]" pageId="5" pageNumber="345">=</emphasis>
1.40 times broader than long, lacking marginal spinulae laterally; length of maxillary palpus/length of labial palpus = 1.14–1.24, palpomere 2 subfusiform, 0.96–0.97 times length of palpomere 1;
<emphasis id="9EDCE149FFD9FFA75E81FDD3D6B57C67" bold="true" pageId="5" pageNumber="345">chaetotaxy and porotaxy,</emphasis>
head capsule with quite a few secondary setae; head appendages lacking secondary setae except for one lateroproximal seta on mandible; all primary setae and pores of generalized hydroporine head appendages present except seta
<collectingCountry id="D4BF7DCBFFD9FFA75C97FDA6D6F77CD7" box="[456,502,632,653]" name="Mexico" pageId="5" pageNumber="345">MX</collectingCountry>
5; primary seta
<collectingCountry id="D4BF7DCBFFD9FFA75FC1FDA6D5CC7CD7" box="[670,717,632,653]" name="Mexico" pageId="5" pageNumber="345">MX</collectingCountry>
1 inserted on cardo.
</paragraph>
<caption id="F8D76DD3FFD8FFA65C70FB23D5227B02" ID-DOI="http://doi.org/10.5281/zenodo.10102581" ID-Zenodo-Dep="10102581" httpUri="https://zenodo.org/record/10102581/files/figure.png" pageId="4" pageNumber="344" startId="4.[303,346,1277,1296]" targetBox="[292,1108,226,1253]" targetPageId="4">
<paragraph id="AC173D5BFFD8FFA65C70FB23D5227B02" blockId="4.[279,1112,1277,1368]" pageId="4" pageNumber="344">
<emphasis id="9EDCE149FFD8FFA65C70FB23D68C7B4A" bold="true" box="[303,397,1277,1296]" pageId="4" pageNumber="344">Figs. 4–5.</emphasis>
<taxonomicName id="6BA846D8FFD8FFA65CFBFB23D4027B4A" authority="(Wollaston)" baseAuthorityName="Wollaston" baseAuthorityYear="1865" box="[420,771,1277,1296]" class="Insecta" family="Dytiscidae" genus="Hydrotarsus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="4" pageNumber="344" phylum="Arthropoda" rank="species" species="compunctus">
<emphasis id="9EDCE149FFD8FFA65CFBFB23D58F7B4A" box="[420,654,1277,1296]" italics="true" pageId="4" pageNumber="344">Hydrotarsus compunctus</emphasis>
(Wollaston)
</taxonomicName>
, metathoracic legs, Instar III.
<emphasis id="9EDCE149FFD8FFA65944FB23D32F7B4A" bold="true" box="[1051,1070,1277,1296]" pageId="4" pageNumber="344">4)</emphasis>
Anterior face;
<emphasis id="9EDCE149FFD8FFA65CD8FACBD69B7B72" bold="true" box="[391,410,1301,1320]" pageId="4" pageNumber="344">5)</emphasis>
posterior face. Sensillar series: A = anterior; AV = anteroventral; AD = anterodorsal; Pr = proximal; PV = posteroventral; SP = spinulae; TR2 = primary seta TR2. Scale bar = 0.10 mm.
</paragraph>
</caption>
<paragraph id="AC173D5BFFD9FFA75C6FFD4DD3567C99" blockId="5.[278,1111,232,1613]" pageId="5" pageNumber="345">
<emphasis id="9EDCE149FFD9FFA75C6FFD4DD68B7CF2" bold="true" box="[304,394,659,680]" pageId="5" pageNumber="345">Thorax.</emphasis>
pronotum without transverse carina; both meso­ and metathoracic terga with an anterotransverse carina; secondary tergal setation well­developed.
</paragraph>
<paragraph id="AC173D5BFFD9FFA75C6FFD16D4127D39" blockId="5.[278,1111,232,1613]" pageId="5" pageNumber="345">
<emphasis id="9EDCE149FFD9FFA75C6FFD16D6657C87" bold="true" box="[304,356,712,733]" pageId="5" pageNumber="345">Legs</emphasis>
(
<figureCitation id="349321DEFFD9FFA75C2AFD16D6DD7C87" box="[373,476,712,733]" captionStart="Figs" captionStartId="4.[303,346,1277,1296]" captionTargetBox="[292,1108,226,1253]" captionTargetId="figure-12@4.[286,1118,222,1259]" captionTargetPageId="4" captionText="Figs. 4–5. Hydrotarsus compunctus (Wollaston), metathoracic legs, Instar III. 4) Anterior face; 5) posterior face. Sensillar series: A = anterior; AV = anteroventral; AD = anterodorsal; Pr = proximal; PV = posteroventral; SP = spinulae; TR2 = primary seta TR2. Scale bar = 0.10 mm." figureDoi="http://doi.org/10.5281/zenodo.10102581" httpUri="https://zenodo.org/record/10102581/files/figure.png" pageId="5" pageNumber="345">Figs. 4–5</figureCitation>
). Metathoracic legs longest,
<emphasis id="9EDCE149FFD9FFA75E4BFD16D4297C84" bold="true" box="[788,808,712,734]" pageId="5" pageNumber="345">=</emphasis>
1.30 times length of prothoracic legs,
<emphasis id="9EDCE149FFD9FFA75CCFFD3DD6A57CA3" bold="true" box="[400,420,739,761]" pageId="5" pageNumber="345">=</emphasis>
2.20 times HW; coxa
<emphasis id="9EDCE149FFD9FFA75FC4FD3DD5AE7CA3" bold="true" box="[667,687,739,761]" pageId="5" pageNumber="345">=</emphasis>
femur&gt; tibia
<emphasis id="9EDCE149FFD9FFA75E01FD3DD4737CA3" bold="true" box="[862,882,739,761]" pageId="5" pageNumber="345">=</emphasis>
tarsus
<emphasis id="9EDCE149FFD9FFA75E9AFD3DD4D87CA3" bold="true" box="[965,985,739,761]" pageId="5" pageNumber="345">=</emphasis>
trochanter; posterior metathoracic claw
<emphasis id="9EDCE149FFD9FFA75F16FD23D55C7D49" bold="true" box="[585,605,765,787]" pageId="5" pageNumber="345">=</emphasis>
0.57 times as long as metatarsus; spinulae on ventral margin of tibiae and tarsi weakly developedand restricted to the distal 1/3–1/2;
<emphasis id="9EDCE149FFD9FFA75C2AFCEDD5957D12" bold="true" box="[373,660,819,840]" pageId="5" pageNumber="345">chaetotaxy and porotaxy,</emphasis>
natatory setae lacking; position and number of secondary setae as expressed in
<tableCitation id="E12A08E0FFD9FFA75FE2FC90D40C7D39" box="[701,781,846,867]" captionStart="Table 1" captionStartId="6.[311,368,231,250]" captionTargetPageId="6" captionText="Table 1. Number of secondary setae on the legs of second­ and third instar of Hydrotarsus compunctus (Wollaston). A = anterior, AD = anterodorsal, AV = anteroventral, CO = coxa, D = dorsal, FE = femur, PD = posterodorsal, Pr = proximal, PV = posteroventral, TA = tarsus, TI = tibia, TR = trochanter, V = ventral, n = number of specimens studied, range = total number of secondary setae on segment." pageId="5" pageNumber="345">Table 1</tableCitation>
.
</paragraph>
<paragraph id="AC173D5BFFD9FFA75C6FFCB6D4A07D97" blockId="5.[278,1111,232,1613]" pageId="5" pageNumber="345">
<emphasis id="9EDCE149FFD9FFA75C6FFCB6D69C7D27" bold="true" box="[304,413,872,893]" pageId="5" pageNumber="345">Abdomen</emphasis>
(
<figureCitation id="349321DEFFD9FFA75CEFFCB6D6F57D27" box="[432,500,872,893]" captionStart="Figs" captionStartId="3.[301,344,1061,1080]" captionTargetBox="[434,988,230,1012]" captionTargetId="figure-12@3.[422,993,216,1053]" captionTargetPageId="3" captionText="Figs. 1–3. Hydrotarsus compunctus (Wollaston), Instar III. 1) Head capsule, dorsal aspect; 2) last abdominal segment, dorsal aspect; 3) urogomphus, dorsal aspect. Scale bar = 0.10 mm." figureDoi="http://doi.org/10.5281/zenodo.10102579" httpUri="https://zenodo.org/record/10102579/files/figure.png" pageId="5" pageNumber="345">Fig. 2</figureCitation>
). Maximum width of body at level of metathorax and abdomen segments 1–2; LLAS =
<quantity id="6B5090BEFFD9FFA75FD9FC5DD5E47DC2" box="[646,741,899,920]" metricMagnitude="-4" metricUnit="m" metricValue="3.7" pageId="5" pageNumber="345" unit="mm" value="0.37">0.37 mm</quantity>
(
<emphasis id="9EDCE149FFD9FFA75FA9FC5DD4027DC2" box="[758,771,899,920]" italics="true" pageId="5" pageNumber="345">n</emphasis>
= 2); LLAS/HW = 0.47–0.50, with siphon strongly constricted posterior to insertion of urogomphi;
<emphasis id="9EDCE149FFD9FFA75953FC43D3577DE8" bold="true" box="[1036,1110,925,946]" pageId="5" pageNumber="345">siphon</emphasis>
short, broad and bluntly rounded apically, 0.17 times LLAS.
</paragraph>
<paragraph id="AC173D5BFFD9FFA75C6FFC0DD44F7AE7" blockId="5.[278,1111,232,1613]" pageId="5" pageNumber="345">
<emphasis id="9EDCE149FFD9FFA75C6FFC0DD6C07DB2" bold="true" box="[304,449,979,1000]" pageId="5" pageNumber="345">Urogomphus</emphasis>
(
<figureCitation id="349321DEFFD9FFA75C8EFC0DD5107DB2" box="[465,529,979,1000]" captionStart="Figs" captionStartId="3.[301,344,1061,1080]" captionTargetBox="[434,988,230,1012]" captionTargetId="figure-12@3.[422,993,216,1053]" captionTargetPageId="3" captionText="Figs. 1–3. Hydrotarsus compunctus (Wollaston), Instar III. 1) Head capsule, dorsal aspect; 2) last abdominal segment, dorsal aspect; 3) urogomphus, dorsal aspect. Scale bar = 0.10 mm." figureDoi="http://doi.org/10.5281/zenodo.10102579" httpUri="https://zenodo.org/record/10102579/files/figure.png" pageId="5" pageNumber="345">Fig. 3</figureCitation>
). Total length of urogomphus =
<quantity id="6B5090BEFFD9FFA75E2CFC0DD30C7DB2" box="[883,1037,979,1000]" metricMagnitude="-3" metricUnit="m" metricValue="1.19" metricValueMax="1.23" metricValueMin="1.15" pageId="5" pageNumber="345" unit="mm" value="1.19" valueMax="1.23" valueMin="1.15">1.15–1.23 mm</quantity>
(mean =
<quantity id="6B5090BEFFD9FFA75C6CFC30D6947A59" box="[307,405,1006,1027]" metricMagnitude="-3" metricUnit="m" metricValue="1.19" pageId="5" pageNumber="345" unit="mm" value="1.19">1.19 mm</quantity>
,
<emphasis id="9EDCE149FFD9FFA75CFCFC30D6B17A59" box="[419,432,1006,1027]" italics="true" pageId="5" pageNumber="345">n</emphasis>
= 2) (length of urogomphomere 1 =
<quantity id="6B5090BEFFD9FFA75E0CFC30D4EF7A59" box="[851,1006,1006,1027]" metricMagnitude="-4" metricUnit="m" metricValue="5.4" metricValueMax="5.5" metricValueMin="5.3" pageId="5" pageNumber="345" unit="mm" value="0.54" valueMax="0.55" valueMin="0.53">0.53–0.55 mm</quantity>
(mean =
<quantity id="6B5090BEFFD9FFA75C49FBD6D67B7A47" box="[278,378,1032,1053]" metricMagnitude="-4" metricUnit="m" metricValue="5.4" pageId="5" pageNumber="345" unit="mm" value="0.54">0.54 mm</quantity>
,
<emphasis id="9EDCE149FFD9FFA75CD5FBD7D6967A44" box="[394,407,1033,1054]" italics="true" pageId="5" pageNumber="345">n</emphasis>
= 2)); 1.55–1.57 times HW (length of Uro1/HW = 0.71) and 3.10–3.31 times LLAS (length of Uro1/LLAS = 1.42–1.49); urogomphomere 1 slightly shorter than urogomphomere 2 (Uro1/Uro2 = 0.82–0.84; Uro1/Uro2′ = 0.86–0.88);
<emphasis id="9EDCE149FFD9FFA75CEBFB86D5D57A37" bold="true" box="[436,724,1112,1133]" pageId="5" pageNumber="345">chaetotaxy and porotaxy,</emphasis>
secondary setae absent; basal articulations of primary setae UR2, UR3, and UR4 contiguous; verticillated setae UR5, UR6, and UR7 elongate; seta UR8 subterminal in position, distally articulated on urogomphomere 2 (Uro2′/Uro2 = 0.97).
</paragraph>
<paragraph id="AC173D5BFFD9FFA75C6FFB1DD53A7B57" blockId="5.[278,1111,232,1613]" pageId="5" pageNumber="345">
<emphasis id="9EDCE149FFD9FFA75C6FFB1DD5267A82" bold="true" box="[304,551,1219,1240]" pageId="5" pageNumber="345">Description, Instar II.</emphasis>
As instar I except for the following characters:
<emphasis id="9EDCE149FFD9FFA75979FB1DD6457AA8" bold="true" pageId="5" pageNumber="345">Colour.</emphasis>
Cephalic capsule more broadly pale yellow anteriorly over frontoclypeus and laterally over parietals.
</paragraph>
<paragraph id="AC173D5BFFD9FFA75C6FFACDD5837842" blockId="5.[278,1111,232,1613]" pageId="5" pageNumber="345">
<emphasis id="9EDCE149FFD9FFA75C6FFACDD6737B72" bold="true" box="[304,370,1299,1320]" pageId="5" pageNumber="345">Head.</emphasis>
HL =
<quantity id="6B5090BEFFD9FFA75C9CFACDD5237B72" box="[451,546,1299,1320]" metricMagnitude="-4" metricUnit="m" metricValue="6.4" pageId="5" pageNumber="345" unit="mm" value="0.64">0.64 mm</quantity>
(
<emphasis id="9EDCE149FFD9FFA75F6CFACDD5417B72" box="[563,576,1299,1320]" italics="true" pageId="5" pageNumber="345">n</emphasis>
= 1); HW =
<quantity id="6B5090BEFFD9FFA75F84FACDD43A7B72" box="[731,827,1299,1320]" metricMagnitude="-4" metricUnit="m" metricValue="5.699999999999999" pageId="5" pageNumber="345" unit="mm" value="0.57">0.57 mm</quantity>
(
<emphasis id="9EDCE149FFD9FFA75E14FACDD4597B72" box="[843,856,1299,1320]" italics="true" pageId="5" pageNumber="345">n</emphasis>
= 1); FCL =
<quantity id="6B5090BEFFD9FFA75EA8FACDD3577B72" box="[1015,1110,1299,1320]" metricMagnitude="-4" metricUnit="m" metricValue="5.0" pageId="5" pageNumber="345" unit="mm" value="0.5">0.50 mm</quantity>
(
<emphasis id="9EDCE149FFD9FFA75C40FAF0D62D7B19" box="[287,300,1326,1347]" italics="true" pageId="5" pageNumber="345">n</emphasis>
= 2);
<emphasis id="9EDCE149FFD9FFA75C2AFAF3D52D7B18" bold="true" box="[373,556,1325,1346]" pageId="5" pageNumber="345">cephalic capsule</emphasis>
HL/HW = 1.12, HW/OcW = 1.45; occipital suture present; FCL/FCW = 2.27, 0.77 times as long as HL, with lateral notches slightly visible in dorsal view; parietals with
<emphasis id="9EDCE149FFD9FFA75E47FABDD42D7B23" bold="true" box="[792,812,1379,1401]" pageId="5" pageNumber="345">=</emphasis>
10 lateral spines;
<emphasis id="9EDCE149FFD9FFA75EA9FABDD3577B22" bold="true" box="[1014,1110,1379,1400]" pageId="5" pageNumber="345">antenna,</emphasis>
length of antenna/HW = 0.60; A2
<emphasis id="9EDCE149FFD9FFA75FD3FAA3D5A17BC9" bold="true" box="[652,672,1405,1427]" pageId="5" pageNumber="345">=</emphasis>
A3&gt; A1&gt; A4, A2/A3 = 0.93, A3′/A4 = 0.70;
<emphasis id="9EDCE149FFD9FFA75C2CFA46D6CD7BF7" bold="true" box="[371,460,1432,1453]" pageId="5" pageNumber="345">maxilla,</emphasis>
length of antenna/length of maxillary palpus = 1.24;
<collectingCountry id="D4BF7DCBFFD9FFA75940FA46D34B7BF7" box="[1055,1098,1432,1453]" name="Mexico" pageId="5" pageNumber="345">MX</collectingCountry>
2&gt;
<collectingCountry id="D4BF7DCBFFD9FFA75C6BFA6DD6627B92" box="[308,355,1459,1480]" name="Mexico" pageId="5" pageNumber="345">MX</collectingCountry>
1&gt;
<collectingCountry id="D4BF7DCBFFD9FFA75CCAFA6DD6C27B92" box="[405,451,1459,1480]" name="Mexico" pageId="5" pageNumber="345">MX</collectingCountry>
3, palpomere 2, 1.20 times as long as palpomere 1;
<emphasis id="9EDCE149FFD9FFA7595EFA6DD3577B92" bold="true" box="[1025,1110,1459,1480]" pageId="5" pageNumber="345">labium,</emphasis>
length of maxillary palpus/length of labial palpus = 1.09, palpomere 2, 1.27 times length of palpomere 1;
<emphasis id="9EDCE149FFD9FFA75F08FA36D4767BA7" bold="true" box="[599,887,1512,1533]" pageId="5" pageNumber="345">chaetotaxy and porotaxy,</emphasis>
head capsule with a lesser number of secondary setae.
</paragraph>
<paragraph id="AC173D5BFFD9FFA75C6FF9C3D3567817" blockId="5.[278,1111,232,1613]" pageId="5" pageNumber="345">
<emphasis id="9EDCE149FFD9FFA75C6FF9C3D68B7868" bold="true" box="[304,394,1565,1586]" pageId="5" pageNumber="345">Thorax.</emphasis>
Pronotum without transverse carina; both meso­ and metathoracic terga with an anterotransverse carina; secondary tergal setation less developed.
</paragraph>
<caption id="F8D76DD3FFDAFFA45C68FF39D4ED7F00" pageId="6" pageNumber="346" startId="6.[311,368,231,250]" targetBox="[279,1095,378,941]" targetIsTable="true" targetPageId="6">
<paragraph id="AC173D5BFFDAFFA45C68FF39D4ED7F00" blockId="6.[279,1112,231,346]" pageId="6" pageNumber="346">
<emphasis id="9EDCE149FFDAFFA45C68FF39D68D7EA0" bold="true" box="[311,396,231,250]" pageId="6" pageNumber="346">Table 1.</emphasis>
Number of secondary setae on the legs of second­ and third instar of
<taxonomicName id="6BA846D8FFDAFFA45C48FEDED57C7F48" authority="(Wollaston)" baseAuthorityName="Wollaston" baseAuthorityYear="1865" box="[279,637,255,275]" class="Insecta" family="Dytiscidae" genus="Hydrotarsus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="6" pageNumber="346" phylum="Arthropoda" rank="species" species="compunctus">
<emphasis id="9EDCE149FFDAFFA45C48FEDED5057F49" box="[279,516,256,275]" italics="true" pageId="6" pageNumber="346">Hydrotarsus compunctus</emphasis>
(Wollaston)
</taxonomicName>
. A = anterior, AD = anterodorsal, AV = anteroventral, CO = coxa, D = dorsal, FE = femur, PD = posterodorsal, Pr = proximal, PV = posteroventral, TA = tarsus, TI = tibia, TR = trochanter, V = ventral, n = number of specimens studied, range = total number of secondary setae on segment.
</paragraph>
</caption>
<paragraph id="AC173D5BFFDAFFA45C7BFE74D5877DF7" pageId="6" pageNumber="346">
<table id="DEA8CFFBFFDA005D5C48FEA4D3467DF7" box="[279,1095,378,941]" gridcols="8" gridrows="23" pageId="6" pageNumber="346">
<tr id="12983F19FFDA005D5C48FEA4D3467FD7" box="[279,1095,378,397]" gridrow="0" isHeader="true" pageId="6" pageNumber="346">
<th id="51495665FFDA005D5C48FEA4D6747FE7" box="[279,373,378,445]" gridcol="0" gridrow="0" pageId="6" pageNumber="346" rowspan="3" rowspanBelow="2">Segment</th>
<th id="51495665FFDA005D5CCDFEA4D6E27FE7" box="[402,483,378,445]" gridcol="1" gridrow="0" pageId="6" pageNumber="346" rowspan="3" rowspanBelow="2">Sensillar series</th>
<th id="51495665FFDA005D5CA7FEA4D52C7FE7" box="[504,557,378,445]" gridcol="2" gridrow="0" pageId="6" pageNumber="346" rowspan="3" rowspanBelow="2">
Instar II (
<emphasis id="9EDCE149FFDAFFA45F43FE4CD5297FFF" box="[540,552,402,421]" italics="true" pageId="6" pageNumber="346">n</emphasis>
= 1)
</th>
<th id="51495665FFDA005D5F1CFEA4D5967FE7" box="[579,663,378,445]" gridcol="3" gridrow="0" pageId="6" pageNumber="346" rowspan="3" rowspanBelow="2">
Instar III (
<emphasis id="9EDCE149FFDAFFA45F0FFE74D55D7FE7" box="[592,604,426,445]" italics="true" pageId="6" pageNumber="346">n</emphasis>
= 2)
</th>
<th id="51495665FFDA005D5F9DFEA4D4147FE7" box="[706,789,378,445]" gridcol="4" gridrow="0" pageId="6" pageNumber="346" rowspan="3" rowspanBelow="2">Segment</th>
<th id="51495665FFDA005D5E1DFEA4D3467FD7" box="[834,1095,378,397]" colspan="3" colspanRight="2" gridcol="5" gridrow="0" pageId="6" pageNumber="346">Instar</th>
</tr>
<tr id="12983F19FFDA005D5C48FE4CD3467FC8" box="[279,1095,402,402]" gridrow="1" isHeader="true" pageId="6" pageNumber="346">
<th id="51495665FFDA005D5E1DFE4CD4927FE7" box="[834,915,402,445]" gridcol="5" gridrow="1" pageId="6" pageNumber="346" rowspan="2" rowspanBelow="1">Sensillar series</th>
<th id="51495665FFDA005D5EF3FE4CD4D97FE7" box="[940,984,402,445]" gridcol="6" gridrow="1" pageId="6" pageNumber="346" rowspan="2" rowspanBelow="1">
II (
<emphasis id="9EDCE149FFDAFFA45E93FE4CD4D97FFF" box="[972,984,402,421]" italics="true" pageId="6" pageNumber="346">n</emphasis>
= 1)
</th>
<th id="51495665FFDA005D5EACFE4CD3467FE7" box="[1011,1095,402,445]" gridcol="7" gridrow="1" pageId="6" pageNumber="346" rowspan="2" rowspanBelow="1">
Instar III (
<emphasis id="9EDCE149FFDAFFA4595FFE74D30D7FE7" box="[1024,1036,426,445]" italics="true" pageId="6" pageNumber="346">n</emphasis>
= 2)
</th>
</tr>
<tr id="12983F19FFDA005D5C48FE0CD3467FBF" box="[279,1095,466,485]" gridrow="3" pageId="6" pageNumber="346" rowspan-0="1">
<td id="51495665FFDA005D5CCDFE0CD6E27FBF" box="[402,483,466,485]" gridcol="1" gridrow="3" pageId="6" pageNumber="346">D</td>
<td id="51495665FFDA005D5CA7FE0CD52C7FBF" box="[504,557,466,485]" gridcol="2" gridrow="3" pageId="6" pageNumber="346">2</td>
<td id="51495665FFDA005D5F1CFE0CD5967FBF" box="[579,663,466,485]" gridcol="3" gridrow="3" pageId="6" pageNumber="346">4</td>
<td id="51495665FFDA005D5F9DFE0CD4147FBF" box="[706,789,466,485]" gridcol="4" gridrow="3" pageId="6" pageNumber="346">MesoTI</td>
<td id="51495665FFDA005D5E1DFE0CD4927FBF" box="[834,915,466,485]" gridcol="5" gridrow="3" pageId="6" pageNumber="346">AD</td>
<td id="51495665FFDA005D5EF3FE0CD4D97FBF" box="[940,984,466,485]" gridcol="6" gridrow="3" pageId="6" pageNumber="346">1</td>
<td id="51495665FFDA005D5EACFE0CD3467FBF" box="[1011,1095,466,485]" gridcol="7" gridrow="3" pageId="6" pageNumber="346">1</td>
</tr>
<tr id="12983F19FFDA005D5C48FE34D3467FA7" box="[279,1095,490,509]" gridrow="4" pageId="6" pageNumber="346" rowspan-0="1" rowspan-4="1">
<td id="51495665FFDA005D5CCDFE34D6E27FA7" box="[402,483,490,509]" gridcol="1" gridrow="4" pageId="6" pageNumber="346">A</td>
<td id="51495665FFDA005D5CA7FE34D52C7FA7" box="[504,557,490,509]" gridcol="2" gridrow="4" pageId="6" pageNumber="346">0</td>
<td id="51495665FFDA005D5F1CFE34D5967FA7" box="[579,663,490,509]" gridcol="3" gridrow="4" pageId="6" pageNumber="346">1–2</td>
<td id="51495665FFDA005D5E1DFE34D4927FA7" box="[834,915,490,509]" gridcol="5" gridrow="4" pageId="6" pageNumber="346">AV</td>
<td id="51495665FFDA005D5EF3FE34D4D97FA7" box="[940,984,490,509]" gridcol="6" gridrow="4" pageId="6" pageNumber="346">1</td>
<td id="51495665FFDA005D5EACFE34D3467FA7" box="[1011,1095,490,509]" gridcol="7" gridrow="4" pageId="6" pageNumber="346">1–2</td>
</tr>
<tr id="12983F19FFDA005D5C48FDDCD3467C4F" box="[279,1095,514,533]" gridrow="5" pageId="6" pageNumber="346" rowspan-0="1" rowspan-4="1">
<td id="51495665FFDA005D5CCDFDDCD6E27C4F" box="[402,483,514,533]" gridcol="1" gridrow="5" pageId="6" pageNumber="346">V</td>
<td id="51495665FFDA005D5CA7FDDCD52C7C4F" box="[504,557,514,533]" gridcol="2" gridrow="5" pageId="6" pageNumber="346">1</td>
<td id="51495665FFDA005D5F1CFDDCD5967C4F" box="[579,663,514,533]" gridcol="3" gridrow="5" pageId="6" pageNumber="346">1–2</td>
<td id="51495665FFDA005D5E1DFDDCD4927C4F" box="[834,915,514,533]" gridcol="5" gridrow="5" pageId="6" pageNumber="346">Range</td>
<td id="51495665FFDA005D5EF3FDDCD4D97C4F" box="[940,984,514,533]" gridcol="6" gridrow="5" pageId="6" pageNumber="346">2</td>
<td id="51495665FFDA005D5EACFDDCD3467C4F" box="[1011,1095,514,533]" gridcol="7" gridrow="5" pageId="6" pageNumber="346">2–3</td>
</tr>
<tr id="12983F19FFDA005D5C48FDC4D3467C77" box="[279,1095,538,557]" gridrow="6" pageId="6" pageNumber="346" rowspan-0="1">
<td id="51495665FFDA005D5CCDFDC4D6E27C77" box="[402,483,538,557]" gridcol="1" gridrow="6" pageId="6" pageNumber="346">Range</td>
<td id="51495665FFDA005D5CA7FDC4D52C7C77" box="[504,557,538,557]" gridcol="2" gridrow="6" pageId="6" pageNumber="346">3</td>
<td id="51495665FFDA005D5F1CFDC4D5967C77" box="[579,663,538,557]" gridcol="3" gridrow="6" pageId="6" pageNumber="346">6–8</td>
<td id="51495665FFDA005D5F9DFDC4D4147C77" box="[706,789,538,557]" gridcol="4" gridrow="6" pageId="6" pageNumber="346">MesoTA</td>
<td id="51495665FFDA005D5E1DFDC4D4927C77" box="[834,915,538,557]" gridcol="5" gridrow="6" pageId="6" pageNumber="346">Range</td>
<td id="51495665FFDA005D5EF3FDC4D4D97C77" box="[940,984,538,557]" gridcol="6" gridrow="6" pageId="6" pageNumber="346">0</td>
<td id="51495665FFDA005D5EACFDC4D3467C77" box="[1011,1095,538,557]" gridcol="7" gridrow="6" pageId="6" pageNumber="346">0</td>
</tr>
<tr id="12983F19FFDA005D5C48FDECD3467C1F" box="[279,1095,562,581]" gridrow="7" pageId="6" pageNumber="346">
<th id="51495665FFDA005D5C48FDECD6747C1F" box="[279,373,562,581]" gridcol="0" gridrow="7" pageId="6" pageNumber="346">ProTr</th>
<td id="51495665FFDA005D5CCDFDECD6E27C1F" box="[402,483,562,581]" gridcol="1" gridrow="7" pageId="6" pageNumber="346">Pr</td>
<td id="51495665FFDA005D5CA7FDECD52C7C1F" box="[504,557,562,581]" gridcol="2" gridrow="7" pageId="6" pageNumber="346">1</td>
<td id="51495665FFDA005D5F1CFDECD5967C1F" box="[579,663,562,581]" gridcol="3" gridrow="7" pageId="6" pageNumber="346">1</td>
<td id="51495665FFDA005D5F9DFDECD4147C1F" box="[706,789,562,581]" gridcol="4" gridrow="7" pageId="6" pageNumber="346">MetaCO</td>
<td id="51495665FFDA005D5E1DFDECD4927C1F" box="[834,915,562,581]" gridcol="5" gridrow="7" pageId="6" pageNumber="346">D</td>
<td id="51495665FFDA005D5EF3FDECD4D97C1F" box="[940,984,562,581]" gridcol="6" gridrow="7" pageId="6" pageNumber="346">2</td>
<td id="51495665FFDA005D5EACFDECD3467C1F" box="[1011,1095,562,581]" gridcol="7" gridrow="7" pageId="6" pageNumber="346">3–4</td>
</tr>
<tr id="12983F19FFDA005D5C48FD94D3467C07" box="[279,1095,586,605]" gridrow="8" pageId="6" pageNumber="346" rowspan-4="1">
<th id="51495665FFDA005D5C48FD94D6747C07" box="[279,373,586,605]" gridcol="0" gridrow="8" pageId="6" pageNumber="346">ProFE</th>
<td id="51495665FFDA005D5CCDFD94D6E27C07" box="[402,483,586,605]" gridcol="1" gridrow="8" pageId="6" pageNumber="346">AD</td>
<td id="51495665FFDA005D5CA7FD94D52C7C07" box="[504,557,586,605]" gridcol="2" gridrow="8" pageId="6" pageNumber="346">2</td>
<td id="51495665FFDA005D5F1CFD94D5967C07" box="[579,663,586,605]" gridcol="3" gridrow="8" pageId="6" pageNumber="346">3–4</td>
<td id="51495665FFDA005D5E1DFD94D4927C07" box="[834,915,586,605]" gridcol="5" gridrow="8" pageId="6" pageNumber="346">A</td>
<td id="51495665FFDA005D5EF3FD94D4D97C07" box="[940,984,586,605]" gridcol="6" gridrow="8" pageId="6" pageNumber="346">1</td>
<td id="51495665FFDA005D5EACFD94D3467C07" box="[1011,1095,586,605]" gridcol="7" gridrow="8" pageId="6" pageNumber="346">3–4</td>
</tr>
<tr id="12983F19FFDA005D5C48FDBCD3467C2F" box="[279,1095,610,629]" gridrow="9" pageId="6" pageNumber="346" rowspan-0="1" rowspan-4="1">
<td id="51495665FFDA005D5CCDFDBCD6E27C2F" box="[402,483,610,629]" gridcol="1" gridrow="9" pageId="6" pageNumber="346">AV</td>
<td id="51495665FFDA005D5CA7FDBCD52C7C2F" box="[504,557,610,629]" gridcol="2" gridrow="9" pageId="6" pageNumber="346">3</td>
<td id="51495665FFDA005D5F1CFDBCD5967C2F" box="[579,663,610,629]" gridcol="3" gridrow="9" pageId="6" pageNumber="346">2–4</td>
<td id="51495665FFDA005D5E1DFDBCD4927C2F" box="[834,915,610,629]" gridcol="5" gridrow="9" pageId="6" pageNumber="346">V</td>
<td id="51495665FFDA005D5EF3FDBCD4D97C2F" box="[940,984,610,629]" gridcol="6" gridrow="9" pageId="6" pageNumber="346">1</td>
<td id="51495665FFDA005D5EACFDBCD3467C2F" box="[1011,1095,610,629]" gridcol="7" gridrow="9" pageId="6" pageNumber="346">1–2</td>
</tr>
<tr id="12983F19FFDA005D5C48FDA4D3467CD7" box="[279,1095,634,653]" gridrow="10" pageId="6" pageNumber="346" rowspan-0="1" rowspan-4="1">
<td id="51495665FFDA005D5CCDFDA4D6E27CD7" box="[402,483,634,653]" gridcol="1" gridrow="10" pageId="6" pageNumber="346">PV</td>
<td id="51495665FFDA005D5CA7FDA4D52C7CD7" box="[504,557,634,653]" gridcol="2" gridrow="10" pageId="6" pageNumber="346">3</td>
<td id="51495665FFDA005D5F1CFDA4D5967CD7" box="[579,663,634,653]" gridcol="3" gridrow="10" pageId="6" pageNumber="346">5</td>
<td id="51495665FFDA005D5E1DFDA4D4927CD7" box="[834,915,634,653]" gridcol="5" gridrow="10" pageId="6" pageNumber="346">Range</td>
<td id="51495665FFDA005D5EF3FDA4D4D97CD7" box="[940,984,634,653]" gridcol="6" gridrow="10" pageId="6" pageNumber="346">4</td>
<td id="51495665FFDA005D5EACFDA4D3467CD7" box="[1011,1095,634,653]" gridcol="7" gridrow="10" pageId="6" pageNumber="346">7–9</td>
</tr>
<tr id="12983F19FFDA005D5C48FD4CD3467CFF" box="[279,1095,658,677]" gridrow="11" pageId="6" pageNumber="346" rowspan-0="1">
<td id="51495665FFDA005D5CCDFD4CD6E27CFF" box="[402,483,658,677]" gridcol="1" gridrow="11" pageId="6" pageNumber="346">Range</td>
<td id="51495665FFDA005D5CA7FD4CD52C7CFF" box="[504,557,658,677]" gridcol="2" gridrow="11" pageId="6" pageNumber="346">8</td>
<td id="51495665FFDA005D5F1CFD4CD5967CFF" box="[579,663,658,677]" gridcol="3" gridrow="11" pageId="6" pageNumber="346">10–13</td>
<td id="51495665FFDA005D5F9DFD4CD4147CFF" box="[706,789,658,677]" gridcol="4" gridrow="11" pageId="6" pageNumber="346">MetaTR</td>
<td id="51495665FFDA005D5E1DFD4CD4927CFF" box="[834,915,658,677]" gridcol="5" gridrow="11" pageId="6" pageNumber="346">Pr</td>
<td id="51495665FFDA005D5EF3FD4CD4D97CFF" box="[940,984,658,677]" gridcol="6" gridrow="11" pageId="6" pageNumber="346">1</td>
<td id="51495665FFDA005D5EACFD4CD3467CFF" box="[1011,1095,658,677]" gridcol="7" gridrow="11" pageId="6" pageNumber="346">1</td>
</tr>
<tr id="12983F19FFDA005D5C48FD74D3467CE7" box="[279,1095,682,701]" gridrow="12" pageId="6" pageNumber="346">
<th id="51495665FFDA005D5C48FD74D6747CE7" box="[279,373,682,701]" gridcol="0" gridrow="12" pageId="6" pageNumber="346">ProTI</th>
<td id="51495665FFDA005D5CCDFD74D6E27CE7" box="[402,483,682,701]" gridcol="1" gridrow="12" pageId="6" pageNumber="346">Range</td>
<td id="51495665FFDA005D5CA7FD74D52C7CE7" box="[504,557,682,701]" gridcol="2" gridrow="12" pageId="6" pageNumber="346">0</td>
<td id="51495665FFDA005D5F1CFD74D5967CE7" box="[579,663,682,701]" gridcol="3" gridrow="12" pageId="6" pageNumber="346">0</td>
<td id="51495665FFDA005D5F9DFD74D4147CE7" box="[706,789,682,701]" gridcol="4" gridrow="12" pageId="6" pageNumber="346">MetaFE</td>
<td id="51495665FFDA005D5E1DFD74D4927CE7" box="[834,915,682,701]" gridcol="5" gridrow="12" pageId="6" pageNumber="346">AD</td>
<td id="51495665FFDA005D5EF3FD74D4D97CE7" box="[940,984,682,701]" gridcol="6" gridrow="12" pageId="6" pageNumber="346">3</td>
<td id="51495665FFDA005D5EACFD74D3467CE7" box="[1011,1095,682,701]" gridcol="7" gridrow="12" pageId="6" pageNumber="346">4–6</td>
</tr>
<tr id="12983F19FFDA005D5C48FD1CD3467C8F" box="[279,1095,706,725]" gridrow="13" pageId="6" pageNumber="346" rowspan-4="1">
<th id="51495665FFDA005D5C48FD1CD6747C8F" box="[279,373,706,725]" gridcol="0" gridrow="13" pageId="6" pageNumber="346">ProTA</th>
<td id="51495665FFDA005D5CCDFD1CD6E27C8F" box="[402,483,706,725]" gridcol="1" gridrow="13" pageId="6" pageNumber="346">Range</td>
<td id="51495665FFDA005D5CA7FD1CD52C7C8F" box="[504,557,706,725]" gridcol="2" gridrow="13" pageId="6" pageNumber="346">0</td>
<td id="51495665FFDA005D5F1CFD1CD5967C8F" box="[579,663,706,725]" gridcol="3" gridrow="13" pageId="6" pageNumber="346">0</td>
<td id="51495665FFDA005D5E1DFD1CD4927C8F" box="[834,915,706,725]" gridcol="5" gridrow="13" pageId="6" pageNumber="346">AV</td>
<td id="51495665FFDA005D5EF3FD1CD4D97C8F" box="[940,984,706,725]" gridcol="6" gridrow="13" pageId="6" pageNumber="346">3</td>
<td id="51495665FFDA005D5EACFD1CD3467C8F" box="[1011,1095,706,725]" gridcol="7" gridrow="13" pageId="6" pageNumber="346">7–9</td>
</tr>
<tr id="12983F19FFDA005D5C48FD04D3467CB7" box="[279,1095,730,749]" gridrow="14" pageId="6" pageNumber="346" rowspan-4="1">
<th id="51495665FFDA005D5C48FD04D6747CB7" box="[279,373,730,749]" gridcol="0" gridrow="14" pageId="6" pageNumber="346">MesoCO</th>
<td id="51495665FFDA005D5CCDFD04D6E27CB7" box="[402,483,730,749]" gridcol="1" gridrow="14" pageId="6" pageNumber="346">D</td>
<td id="51495665FFDA005D5CA7FD04D52C7CB7" box="[504,557,730,749]" gridcol="2" gridrow="14" pageId="6" pageNumber="346">2</td>
<td id="51495665FFDA005D5F1CFD04D5967CB7" box="[579,663,730,749]" gridcol="3" gridrow="14" pageId="6" pageNumber="346">3–4</td>
<td id="51495665FFDA005D5E1DFD04D4927CB7" box="[834,915,730,749]" gridcol="5" gridrow="14" pageId="6" pageNumber="346">PV</td>
<td id="51495665FFDA005D5EF3FD04D4D97CB7" box="[940,984,730,749]" gridcol="6" gridrow="14" pageId="6" pageNumber="346">4</td>
<td id="51495665FFDA005D5EACFD04D3467CB7" box="[1011,1095,730,749]" gridcol="7" gridrow="14" pageId="6" pageNumber="346">5–7</td>
</tr>
<tr id="12983F19FFDA005D5C48FD2CD3467D5F" box="[279,1095,754,773]" gridrow="15" pageId="6" pageNumber="346" rowspan-0="1" rowspan-4="1">
<td id="51495665FFDA005D5CCDFD2CD6E27D5F" box="[402,483,754,773]" gridcol="1" gridrow="15" pageId="6" pageNumber="346">A</td>
<td id="51495665FFDA005D5CA7FD2CD52C7D5F" box="[504,557,754,773]" gridcol="2" gridrow="15" pageId="6" pageNumber="346">0</td>
<td id="51495665FFDA005D5F1CFD2CD5967D5F" box="[579,663,754,773]" gridcol="3" gridrow="15" pageId="6" pageNumber="346">2</td>
<td id="51495665FFDA005D5E1DFD2CD4927D5F" box="[834,915,754,773]" gridcol="5" gridrow="15" pageId="6" pageNumber="346">Range</td>
<td id="51495665FFDA005D5EF3FD2CD4D97D5F" box="[940,984,754,773]" gridcol="6" gridrow="15" pageId="6" pageNumber="346">10</td>
<td id="51495665FFDA005D5EACFD2CD3467D5F" box="[1011,1095,754,773]" gridcol="7" gridrow="15" pageId="6" pageNumber="346">16–20</td>
</tr>
<tr id="12983F19FFDA005D5C48FCD4D3467D47" box="[279,1095,778,797]" gridrow="16" pageId="6" pageNumber="346" rowspan-0="1">
<td id="51495665FFDA005D5CCDFCD4D6E27D47" box="[402,483,778,797]" gridcol="1" gridrow="16" pageId="6" pageNumber="346">V</td>
<td id="51495665FFDA005D5CA7FCD4D52C7D47" box="[504,557,778,797]" gridcol="2" gridrow="16" pageId="6" pageNumber="346">1</td>
<td id="51495665FFDA005D5F1CFCD4D5967D47" box="[579,663,778,797]" gridcol="3" gridrow="16" pageId="6" pageNumber="346">1</td>
<td id="51495665FFDA005D5F9DFCD4D4147D47" box="[706,789,778,797]" gridcol="4" gridrow="16" pageId="6" pageNumber="346">MetaTI</td>
<td id="51495665FFDA005D5E1DFCD4D4927D47" box="[834,915,778,797]" gridcol="5" gridrow="16" pageId="6" pageNumber="346">AD</td>
<td id="51495665FFDA005D5EF3FCD4D4D97D47" box="[940,984,778,797]" gridcol="6" gridrow="16" pageId="6" pageNumber="346">1</td>
<td id="51495665FFDA005D5EACFCD4D3467D47" box="[1011,1095,778,797]" gridcol="7" gridrow="16" pageId="6" pageNumber="346">1</td>
</tr>
<tr id="12983F19FFDA005D5C48FCFCD3467D6F" box="[279,1095,802,821]" gridrow="17" pageId="6" pageNumber="346" rowspan-0="1" rowspan-4="1">
<td id="51495665FFDA005D5CCDFCFCD6E27D6F" box="[402,483,802,821]" gridcol="1" gridrow="17" pageId="6" pageNumber="346">Range</td>
<td id="51495665FFDA005D5CA7FCFCD52C7D6F" box="[504,557,802,821]" gridcol="2" gridrow="17" pageId="6" pageNumber="346">3</td>
<td id="51495665FFDA005D5F1CFCFCD5967D6F" box="[579,663,802,821]" gridcol="3" gridrow="17" pageId="6" pageNumber="346">6–7</td>
<td id="51495665FFDA005D5E1DFCFCD4927D6F" box="[834,915,802,821]" gridcol="5" gridrow="17" pageId="6" pageNumber="346">AV</td>
<td id="51495665FFDA005D5EF3FCFCD4D97D6F" box="[940,984,802,821]" gridcol="6" gridrow="17" pageId="6" pageNumber="346">1</td>
<td id="51495665FFDA005D5EACFCFCD3467D6F" box="[1011,1095,802,821]" gridcol="7" gridrow="17" pageId="6" pageNumber="346">1–2</td>
</tr>
<tr id="12983F19FFDA005D5C48FCE4D3467D17" box="[279,1095,826,845]" gridrow="18" pageId="6" pageNumber="346" rowspan-4="1">
<th id="51495665FFDA005D5C48FCE4D6747D17" box="[279,373,826,845]" gridcol="0" gridrow="18" pageId="6" pageNumber="346">MesoTR</th>
<td id="51495665FFDA005D5CCDFCE4D6E27D17" box="[402,483,826,845]" gridcol="1" gridrow="18" pageId="6" pageNumber="346">Pr</td>
<td id="51495665FFDA005D5CA7FCE4D52C7D17" box="[504,557,826,845]" gridcol="2" gridrow="18" pageId="6" pageNumber="346">1</td>
<td id="51495665FFDA005D5F1CFCE4D5967D17" box="[579,663,826,845]" gridcol="3" gridrow="18" pageId="6" pageNumber="346">1</td>
<td id="51495665FFDA005D5E1DFCE4D4927D17" box="[834,915,826,845]" gridcol="5" gridrow="18" pageId="6" pageNumber="346">Range</td>
<td id="51495665FFDA005D5EF3FCE4D4D97D17" box="[940,984,826,845]" gridcol="6" gridrow="18" pageId="6" pageNumber="346">2</td>
<td id="51495665FFDA005D5EACFCE4D3467D17" box="[1011,1095,826,845]" gridcol="7" gridrow="18" pageId="6" pageNumber="346">2–3</td>
</tr>
<tr id="12983F19FFDA005D5C48FC8CD3467D3F" box="[279,1095,850,869]" gridrow="19" pageId="6" pageNumber="346">
<th id="51495665FFDA005D5C48FC8CD6747D3F" box="[279,373,850,869]" gridcol="0" gridrow="19" pageId="6" pageNumber="346">MesoFE</th>
<td id="51495665FFDA005D5CCDFC8CD6E27D3F" box="[402,483,850,869]" gridcol="1" gridrow="19" pageId="6" pageNumber="346">AD</td>
<td id="51495665FFDA005D5CA7FC8CD52C7D3F" box="[504,557,850,869]" gridcol="2" gridrow="19" pageId="6" pageNumber="346">3</td>
<td id="51495665FFDA005D5F1CFC8CD5967D3F" box="[579,663,850,869]" gridcol="3" gridrow="19" pageId="6" pageNumber="346">3–4</td>
<td id="51495665FFDA005D5F9DFC8CD4147D3F" box="[706,789,850,869]" gridcol="4" gridrow="19" pageId="6" pageNumber="346">MetaTA</td>
<td id="51495665FFDA005D5E1DFC8CD4927D3F" box="[834,915,850,869]" gridcol="5" gridrow="19" pageId="6" pageNumber="346">Range</td>
<td id="51495665FFDA005D5EF3FC8CD4D97D3F" box="[940,984,850,869]" gridcol="6" gridrow="19" pageId="6" pageNumber="346">0</td>
<td id="51495665FFDA005D5EACFC8CD3467D3F" box="[1011,1095,850,869]" gridcol="7" gridrow="19" pageId="6" pageNumber="346">0</td>
</tr>
<tr id="12983F19FFDA005D5C48FCB4D3467D27" box="[279,1095,874,893]" gridrow="20" pageId="6" pageNumber="346" rowspan-0="1" rowspan-4="1" rowspan-5="1" rowspan-6="1" rowspan-7="1">
<td id="51495665FFDA005D5CCDFCB4D6E27D27" box="[402,483,874,893]" gridcol="1" gridrow="20" pageId="6" pageNumber="346">AV</td>
<td id="51495665FFDA005D5CA7FCB4D52C7D27" box="[504,557,874,893]" gridcol="2" gridrow="20" pageId="6" pageNumber="346">3</td>
<td id="51495665FFDA005D5F1CFCB4D5967D27" box="[579,663,874,893]" gridcol="3" gridrow="20" pageId="6" pageNumber="346">6–8</td>
</tr>
<tr id="12983F19FFDA005D5C48FC5CD3467DCF" box="[279,1095,898,917]" gridrow="21" pageId="6" pageNumber="346" rowspan-0="1" rowspan-4="1" rowspan-5="1" rowspan-6="1" rowspan-7="1">
<td id="51495665FFDA005D5CCDFC5CD6E27DCF" box="[402,483,898,917]" gridcol="1" gridrow="21" pageId="6" pageNumber="346">PV</td>
<td id="51495665FFDA005D5CA7FC5CD52C7DCF" box="[504,557,898,917]" gridcol="2" gridrow="21" pageId="6" pageNumber="346">3</td>
<td id="51495665FFDA005D5F1CFC5CD5967DCF" box="[579,663,898,917]" gridcol="3" gridrow="21" pageId="6" pageNumber="346">5–7</td>
</tr>
<tr id="12983F19FFDA005D5C48FC44D3467DF7" box="[279,1095,922,941]" gridrow="22" pageId="6" pageNumber="346" rowspan-0="1" rowspan-4="1" rowspan-5="1" rowspan-6="1" rowspan-7="1">
<td id="51495665FFDA005D5CCDFC44D6E27DF7" box="[402,483,922,941]" gridcol="1" gridrow="22" pageId="6" pageNumber="346">Range</td>
<td id="51495665FFDA005D5CA7FC44D52C7DF7" box="[504,557,922,941]" gridcol="2" gridrow="22" pageId="6" pageNumber="346">9</td>
<td id="51495665FFDA005D5F1CFC44D5967DF7" box="[579,663,922,941]" gridcol="3" gridrow="22" pageId="6" pageNumber="346">15–18</td>
</tr>
</table>
</paragraph>
<paragraph id="AC173D5BFFDAFFA45C6DFC33D68A7AD2" blockId="6.[279,1112,1005,1614]" pageId="6" pageNumber="346">
<emphasis id="9EDCE149FFDAFFA45C6DFC33D66C7A58" bold="true" box="[306,365,1005,1026]" pageId="6" pageNumber="346">Legs.</emphasis>
Metathoracic legs longest,
<emphasis id="9EDCE149FFDAFFA45FFCFC33D5B67A59" bold="true" box="[675,695,1005,1027]" pageId="6" pageNumber="346">=</emphasis>
1.20 times length of prothoracic legs,
<emphasis id="9EDCE149FFDAFFA45C48FBD6D62A7A44" bold="true" box="[279,299,1032,1054]" pageId="6" pageNumber="346">=</emphasis>
2.20 times HW; coxa
<emphasis id="9EDCE149FFDAFFA45F4DFBD6D5277A44" bold="true" box="[530,550,1032,1054]" pageId="6" pageNumber="346">=</emphasis>
femur&gt; tibia
<emphasis id="9EDCE149FFDAFFA45F9AFBD6D5D87A44" bold="true" box="[709,729,1032,1054]" pageId="6" pageNumber="346">=</emphasis>
tarsus
<emphasis id="9EDCE149FFDAFFA45E7AFBD6D4387A44" bold="true" box="[805,825,1032,1054]" pageId="6" pageNumber="346">=</emphasis>
trochanter; posterior metathoracic claw
<emphasis id="9EDCE149FFDAFFA45CF0FBFDD6C27A63" bold="true" box="[431,451,1059,1081]" pageId="6" pageNumber="346">=</emphasis>
0.57 times as long as metatarsus; spinulae on ventral margin of tibiae and tarsi weakly developed and restricted to the distal 1/3–1/2;
<emphasis id="9EDCE149FFDAFFA45943FBE3D5067A37" bold="true" pageId="6" pageNumber="346">chaetotaxy and porotaxy,</emphasis>
position and number of secondary setae as expressed in
<tableCitation id="E12A08E0FFDAFFA45C6AFBADD6847AD2" box="[309,389,1139,1160]" captionStart="Table 1" captionStartId="6.[311,368,231,250]" captionTargetPageId="6" captionText="Table 1. Number of secondary setae on the legs of second­ and third instar of Hydrotarsus compunctus (Wollaston). A = anterior, AD = anterodorsal, AV = anteroventral, CO = coxa, D = dorsal, FE = femur, PD = posterodorsal, Pr = proximal, PV = posteroventral, TA = tarsus, TI = tibia, TR = trochanter, V = ventral, n = number of specimens studied, range = total number of secondary setae on segment." pageId="6" pageNumber="346">Table 1</tableCitation>
.
</paragraph>
<paragraph id="AC173D5BFFDAFFA45C6DFB53D6A37AE7" blockId="6.[279,1112,1005,1614]" pageId="6" pageNumber="346">
<emphasis id="9EDCE149FFDAFFA45C6DFB53D6A47AF8" bold="true" box="[306,421,1165,1186]" pageId="6" pageNumber="346">Abdomen.</emphasis>
LLAS =
<quantity id="6B5090BEFFDAFFA45F42FB50D5817AF9" box="[541,640,1166,1187]" metricMagnitude="-4" metricUnit="m" metricValue="2.8" pageId="6" pageNumber="346" unit="mm" value="0.28">0.28 mm</quantity>
(
<emphasis id="9EDCE149FFDAFFA45FCBFB50D5A07AF9" box="[660,673,1166,1187]" italics="true" pageId="6" pageNumber="346">n</emphasis>
= 1); LLAS/HW = 0.48;
<emphasis id="9EDCE149FFDAFFA45E8AFB53D31E7AF8" bold="true" box="[981,1055,1165,1186]" pageId="6" pageNumber="346">siphon</emphasis>
0.30 times LLAS.
</paragraph>
<paragraph id="AC173D5BFFDAFFA45C6DFB1DD4087B72" blockId="6.[279,1112,1005,1614]" pageId="6" pageNumber="346">
<emphasis id="9EDCE149FFDAFFA45C6DFB1DD6CB7A82" bold="true" box="[306,458,1219,1240]" pageId="6" pageNumber="346">Urogomphus.</emphasis>
Total length of urogomphus =
<quantity id="6B5090BEFFDAFFA45E78FB1DD4897A82" box="[807,904,1219,1240]" metricMagnitude="-3" metricUnit="m" metricValue="1.16" pageId="6" pageNumber="346" unit="mm" value="1.16">1.16 mm</quantity>
(
<emphasis id="9EDCE149FFDAFFA45EC5FB1DD4A67A82" box="[922,935,1219,1240]" italics="true" pageId="6" pageNumber="346">n</emphasis>
= 1) (length of urogomphomere 1 =
<quantity id="6B5090BEFFDAFFA45F5FFB00D5617AA9" box="[512,608,1246,1267]" metricMagnitude="-4" metricUnit="m" metricValue="6.1" pageId="6" pageNumber="346" unit="mm" value="0.61">0.61 mm</quantity>
(
<emphasis id="9EDCE149FFDAFFA45F2EFB00D57F7AA9" box="[625,638,1246,1267]" italics="true" pageId="6" pageNumber="346">n</emphasis>
= 1)); 2.02 times HW (length of Uro1/HW = 1.07) and 4.18 times LLAS (length of Uro1/LLAS = 2.22); Uro1/Uro2 = 1.13; Uro1/Uro2′ = 1.24; Uro2′/Uro2 = 0.91.
</paragraph>
</subSubSection>
<subSubSection id="E4B26ED0FFDAFFA45C6DFAF3D42E7BC9" pageId="6" pageNumber="346" type="materials_examined">
<paragraph id="AC173D5BFFDAFFA45C6DFAF3D42E7BC9" blockId="6.[279,1112,1005,1614]" pageId="6" pageNumber="346">
<emphasis id="9EDCE149FFDAFFA45C6DFAF3D50E7B18" bold="true" box="[306,527,1325,1346]" pageId="6" pageNumber="346">Source of Material.</emphasis>
<materialsCitation id="1CC03706FFDAFFA45F47FAF0D42E7BC9" collectingDate="2000-01-15" elevation="1500" location="Garajonay" municipality="La Gomera" pageId="6" pageNumber="346" specimenCount="1" specimenCount-larva="1" stateProvince="Canary Islands">
The
<specimenCount id="BAAEF6D2FFDAFFA45F15FAF0D58A7B19" box="[586,651,1326,1347]" pageId="6" pageNumber="346" type="larva">larvae</specimenCount>
studied were collected in association with adults by the junior author at the following locality:
<emphasis id="9EDCE149FFDAFFA45E10FA96D3027B07" bold="true" box="[847,1027,1352,1373]" pageId="6" pageNumber="346">
<collectingRegion id="6E6CF3B9FFDAFFA45E10FA96D4FC7B07" box="[847,1021,1352,1373]" country="Spain" name="Canarias" pageId="6" pageNumber="346">Canary Islands</collectingRegion>
,
</emphasis>
<collectingMunicipality id="4C73A721FFDAFFA45954FA96D64F7B22" pageId="6" pageNumber="346">La Gomera</collectingMunicipality>
,
<location id="A9776B80FFDAFFA45C01FABDD6CC7B22" LSID="urn:lsid:plazi:treatment:24018C4DFFDEFFAA5C3BFA88D3517F42:A9776B80FFDAFFA45C01FABDD6CC7B22" box="[350,461,1379,1400]" municipality="La Gomera" name="Garajonay" pageId="6" pageNumber="346" stateProvince="Canary Islands">Garajonay</location>
,
<quantity id="6B5090BEFFDAFFA45C83FABDD5387B22" box="[476,569,1379,1400]" metricMagnitude="3" metricUnit="m" metricValue="1.5" pageId="6" pageNumber="346" unit="m" value="1500.0">
<elevation id="2785DA68FFDAFFA45C83FABDD5387B22" box="[476,569,1379,1400]" metricMagnitude="3" metricUnit="m" metricValue="1.5" pageId="6" pageNumber="346" unit="m" value="1500.0">1,500 m</elevation>
</quantity>
.
<date id="D8161B9BFFDAFFA45F16FABDD5AF7B22" box="[585,686,1379,1400]" pageId="6" pageNumber="346" value="2000-01-15">
<collectingDate id="C852E273FFDAFFA45F16FABDD5AF7B22" box="[585,686,1379,1400]" pageId="6" pageNumber="346" value="2000-01-15">15.i.2000</collectingDate>
</date>
. The identification is firm as no other species of
<taxonomicName id="6BA846D8FFDAFFA45CD4FAA0D50F7BC9" authorityName="Falkenstrom" authorityYear="1938" box="[395,526,1406,1427]" class="Insecta" family="Dytiscidae" genus="Hydrotarsus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="6" pageNumber="346" phylum="Arthropoda" rank="genus">
<emphasis id="9EDCE149FFDAFFA45CD4FAA0D50F7BC9" box="[395,526,1406,1427]" italics="true" pageId="6" pageNumber="346">Hydrotarsus</emphasis>
</taxonomicName>
was found at that locality.
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="E4B26ED0FFDAFFA55C6DFA46D5C37AC4" lastPageId="7" lastPageNumber="347" pageId="6" pageNumber="346" type="biology_ecology">
<paragraph id="AC173D5BFFDAFFA55C6DFA46D5C37AC4" blockId="6.[279,1112,1005,1614]" lastBlockId="7.[278,1111,974,1613]" lastPageId="7" lastPageNumber="347" pageId="6" pageNumber="346">
<emphasis id="9EDCE149FFDAFFA45C6DFA46D6EF7BF7" bold="true" box="[306,494,1432,1453]" pageId="6" pageNumber="346">Biological Notes.</emphasis>
One of us (D.T.B.) has collected all three species of
<taxonomicName id="6BA846D8FFDAFFA4596FFA47D67A7B92" authorityName="Falkenstrom" authorityYear="1938" class="Insecta" family="Dytiscidae" genus="Hydrotarsus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="6" pageNumber="346" phylum="Arthropoda" rank="genus">
<emphasis id="9EDCE149FFDAFFA4596FFA47D67A7B92" italics="true" pageId="6" pageNumber="346">Hydrotarsus</emphasis>
</taxonomicName>
in recent years, and has found that the species appear to be restricted to permanent seepages located at altitudes of&gt;
<quantity id="6B5090BEFFDAFFA45E41FA10D4627BB9" box="[798,867,1486,1507]" metricMagnitude="2" metricUnit="m" metricValue="8.0" pageId="6" pageNumber="346" unit="m" value="800.0">800 m</quantity>
in humid areas of the islands. Here the beetles occur in trickles of water
<quantity id="6B5090BEFFDAFFA45E05FA36D4B77BA7" box="[858,950,1512,1533]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" metricValueMax="3.0" metricValueMin="1.0" pageId="6" pageNumber="346" unit="mm" value="2.0" valueMax="3.0" valueMin="1.0">1–3 mm</quantity>
in depth over vertical rock faces. Adult individuals can be observed crawling rapidly over bare rock, and also resting in crevices and fissures. In some cases sites had growths of
<taxonomicName id="6BA846D8FFDAFFA45CCDF9E7D50C7814" authorityName="C.Linnaeus" authorityYear="1753" box="[402,525,1593,1614]" class="Marchantiopsida" family="Marchantiaceae" genus="Marchantia" kingdom="Plantae" order="Marchantiales" pageId="6" pageNumber="346" phylum="Marchantiophyta" rank="genus">
<emphasis id="9EDCE149FFDAFFA45CCDF9E7D50C7814" box="[402,525,1593,1614]" italics="true" pageId="6" pageNumber="346">Marchantia</emphasis>
</taxonomicName>
and/or other bryophyte species, but on most occasions these were sparse and peripheral, the areas inhabited by
<taxonomicName id="6BA846D8FFDBFFA55ED1FC10D3107DB9" authorityName="Falkenstrom" authorityYear="1938" box="[910,1041,974,995]" class="Insecta" family="Dytiscidae" genus="Hydrotarsus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="7" pageNumber="347" phylum="Arthropoda" rank="genus">
<emphasis id="9EDCE149FFDBFFA55ED1FC10D3107DB9" box="[910,1041,974,995]" italics="true" pageId="7" pageNumber="347">Hydrotarsus</emphasis>
</taxonomicName>
being covered only by epilithic algal films. On the
<collectingRegion id="6E6CF3B9FFDBFFA55E5BFC36D45E7DA7" box="[772,863,1000,1021]" country="Spain" name="Canarias" pageId="7" pageNumber="347">Canaries</collectingRegion>
the most abundant insects in such habitats were the hydrophilid
<taxonomicName id="6BA846D8FFDBFFA55F86FBDDD3577A42" authority="d'Orchymont" authorityName="d'Orchymont" box="[729,1110,1027,1048]" class="Insecta" family="Hydrophilidae" genus="Laccobius" kingdom="Animalia" order="Coleoptera" pageId="7" pageNumber="347" phylum="Arthropoda" rank="species" species="canariensis">
<emphasis id="9EDCE149FFDBFFA55F86FBDDD4C57A42" box="[729,964,1027,1048]" italics="true" pageId="7" pageNumber="347">Laccobius canariensis</emphasis>
d’Orchymont
</taxonomicName>
and larvae of the dipteran
<taxonomicName id="6BA846D8FFDBFFA55F73FBC0D48A7A69" authority="(Becker)" baseAuthorityName="Becker" baseAuthorityYear="1908" box="[556,907,1054,1075]" class="Insecta" family="Thaumaleidae" genus="Thaumalea" kingdom="Animalia" order="Diptera" pageId="7" pageNumber="347" phylum="Arthropoda" rank="species" species="subafricana">
<emphasis id="9EDCE149FFDBFFA55F73FBC0D4277A69" box="[556,806,1054,1075]" italics="true" pageId="7" pageNumber="347">Thaumalea subafricana</emphasis>
(Becker)
</taxonomicName>
. On Gomera adults of
<taxonomicName id="6BA846D8FFDBFFA55C6BFBE7D53D7A14" baseAuthorityName="Wollaston" baseAuthorityYear="1865" box="[308,572,1081,1102]" class="Insecta" family="Dytiscidae" genus="Hydrotarsus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="7" pageNumber="347" phylum="Arthropoda" rank="species" species="compunctus">
<emphasis id="9EDCE149FFDBFFA55C6BFBE7D53D7A14" box="[308,572,1081,1102]" italics="true" pageId="7" pageNumber="347">Hydrotarsus compunctus</emphasis>
</taxonomicName>
were observed feeding on oligochaetes within the seepages, up to 12 individuals aggregating around moribund worms of
<quantity id="6B5090BEFFDBFFA5594CFB8AD63E7ADE" metricMagnitude="-2" metricUnit="m" metricValue="1.25" metricValueMax="1.5" metricValueMin="1.0" pageId="7" pageNumber="347" unit="mm" value="12.5" valueMax="15.0" valueMin="10.0">10–15 mm</quantity>
in length. Larvae of
<taxonomicName id="6BA846D8FFDBFFA55F76FBB1D5C87ADE" baseAuthorityName="Wollaston" baseAuthorityYear="1865" box="[553,713,1135,1156]" class="Insecta" family="Dytiscidae" genus="Hydrotarsus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="7" pageNumber="347" phylum="Arthropoda" rank="species" species="compunctus">
<emphasis id="9EDCE149FFDBFFA55F76FBB1D5C87ADE" box="[553,713,1135,1156]" italics="true" pageId="7" pageNumber="347">H. compunctus</emphasis>
</taxonomicName>
were taken together with adults, cooccurring in the same patch of seepage.
</paragraph>
</subSubSection>
<caption id="F8D76DD3FFDBFFA55C69FF39D68D7F70" pageId="7" pageNumber="347" startId="7.[310,367,231,250]" targetBox="[278,1098,330,834]" targetIsTable="true" targetPageId="7">
<paragraph id="AC173D5BFFDBFFA55C69FF39D68D7F70" blockId="7.[278,1110,231,298]" pageId="7" pageNumber="347">
<emphasis id="9EDCE149FFDBFFA55C69FF39D68B7EA0" bold="true" box="[310,394,231,250]" pageId="7" pageNumber="347">Table 2.</emphasis>
Selected ratios of third instars of
<taxonomicName id="6BA846D8FFDBFFA55FB4FF36D4DC7EA0" authority="Falkenstrom" authorityName="Falkenstrom" authorityYear="1938" box="[747,989,231,251]" class="Insecta" family="Dytiscidae" genus="Hydrotarsus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="7" pageNumber="347" phylum="Arthropoda" rank="genus">
<emphasis id="9EDCE149FFDBFFA55FB4FF36D45E7EA1" box="[747,863,232,251]" italics="true" pageId="7" pageNumber="347">Hydrotarsus</emphasis>
Falkenström
</taxonomicName>
(HDT),
<taxonomicName id="6BA846D8FFDBFFA5596CFF36D6CD7F48" authority="Clairville" authorityName="Clairville" authorityYear="1806" class="Insecta" family="Dytiscidae" genus="Hydroporus" kingdom="Animalia" order="Coleoptera" pageId="7" pageNumber="347" phylum="Arthropoda" rank="genus">
<emphasis id="9EDCE149FFDBFFA5596CFF36D66A7F49" italics="true" pageId="7" pageNumber="347">Hydroporus</emphasis>
Clairville
</taxonomicName>
(HDR) and
<taxonomicName id="6BA846D8FFDBFFA55F1AFEDED4477F48" authority="Franciscolo" authorityName="Franciscolo" authorityYear="1979" box="[581,838,255,275]" class="Insecta" family="Dytiscidae" genus="Sanfilippodytes" kingdom="Animalia" order="Coleoptera" pageId="7" pageNumber="347" phylum="Arthropoda" rank="genus">
<emphasis id="9EDCE149FFDBFFA55F1AFEDED5D27F49" box="[581,723,256,275]" italics="true" pageId="7" pageNumber="347">Sanfilippodytes</emphasis>
Franciscolo
</taxonomicName>
(SAN);
<emphasis id="9EDCE149FFDBFFA55EC5FEDED4A77F49" box="[922,934,256,275]" italics="true" pageId="7" pageNumber="347">n</emphasis>
= number of species studied.
</paragraph>
</caption>
<paragraph id="AC173D5BFFDBFFA55C32FEB1D3217D18" pageId="7" pageNumber="347">
<table id="DEA8CFFBFFDB005D5C49FE94D34B7D18" box="[278,1098,330,834]" gridcols="4" gridrows="20" pageId="7" pageNumber="347">
<tr id="12983F19FFDB005D5C49FE94D34B7F07" box="[278,1098,330,349]" gridrow="0" isHeader="true" pageId="7" pageNumber="347">
<th id="51495665FFDB005D5C49FE94D6DD7FD9" box="[278,476,330,387]" gridcol="0" gridrow="0" pageId="7" pageNumber="347" rowspan="2" rowspanBelow="1">Features1</th>
<th id="51495665FFDB005D5F16FE94D34B7F07" box="[585,1098,330,349]" colspan="3" colspanRight="2" gridcol="1" gridrow="0" pageId="7" pageNumber="347">Genera</th>
</tr>
<tr id="12983F19FFDB005D5C49FEB0D34B7FD9" box="[278,1098,366,387]" gridrow="1" isHeader="true" pageId="7" pageNumber="347">
<th id="51495665FFDB005D5F16FEB0D5C97FD9" box="[585,712,366,387]" gridcol="1" gridrow="1" pageId="7" pageNumber="347">
HDT (
<emphasis id="9EDCE149FFDBFFA55FD7FEAED5957FD9" box="[648,660,368,387]" italics="true" pageId="7" pageNumber="347">n</emphasis>
= 1)
</th>
<th id="51495665FFDB005D5E4DFEB0D49E7FD9" box="[786,927,366,387]" gridcol="2" gridrow="1" pageId="7" pageNumber="347">
HDR (
<emphasis id="9EDCE149FFDBFFA55E0CFEAED45E7FD9" box="[851,863,368,387]" italics="true" pageId="7" pageNumber="347">n</emphasis>
= 15)
</th>
<th id="51495665FFDB005D5E93FEB0D34B7FD9" box="[972,1098,366,387]" gridcol="3" gridrow="1" pageId="7" pageNumber="347">
SAN (
<emphasis id="9EDCE149FFDBFFA55955FEAED3177FD9" box="[1034,1046,368,387]" italics="true" pageId="7" pageNumber="347">n</emphasis>
= 1)
</th>
</tr>
<tr id="12983F19FFDB005D5C49FE49D34B7FF0" box="[278,1098,407,426]" gridrow="2" pageId="7" pageNumber="347">
<th id="51495665FFDB005D5C49FE49D6DD7FF0" box="[278,476,407,426]" gridcol="0" gridrow="2" pageId="7" pageNumber="347">HL/HW</th>
<td id="51495665FFDB005D5F16FE49D5C97FF0" box="[585,712,407,426]" gridcol="1" gridrow="2" pageId="7" pageNumber="347">1.11–1.13</td>
<td id="51495665FFDB005D5E4DFE49D49E7FF0" box="[786,927,407,426]" gridcol="2" gridrow="2" pageId="7" pageNumber="347">1.06–1.27</td>
<td id="51495665FFDB005D5E93FE49D34B7FF0" box="[972,1098,407,426]" gridcol="3" gridrow="2" pageId="7" pageNumber="347">1.27</td>
</tr>
<tr id="12983F19FFDB005D5C49FE71D34B7F98" box="[278,1098,431,450]" gridrow="3" pageId="7" pageNumber="347">
<th id="51495665FFDB005D5C49FE71D6DD7F98" box="[278,476,431,450]" gridcol="0" gridrow="3" pageId="7" pageNumber="347">Ant L/HW</th>
<td id="51495665FFDB005D5F16FE71D5C97F98" box="[585,712,431,450]" gridcol="1" gridrow="3" pageId="7" pageNumber="347">0.56–0.61</td>
<td id="51495665FFDB005D5E4DFE71D49E7F98" box="[786,927,431,450]" gridcol="2" gridrow="3" pageId="7" pageNumber="347">0.61–0.74</td>
<td id="51495665FFDB005D5E93FE71D34B7F98" box="[972,1098,431,450]" gridcol="3" gridrow="3" pageId="7" pageNumber="347">0.64</td>
</tr>
<tr id="12983F19FFDB005D5C49FE19D34B7F80" box="[278,1098,455,474]" gridrow="4" pageId="7" pageNumber="347">
<th id="51495665FFDB005D5C49FE19D6DD7F80" box="[278,476,455,474]" gridcol="0" gridrow="4" pageId="7" pageNumber="347">Ant L/Mx plp L</th>
<td id="51495665FFDB005D5F16FE19D5C97F80" box="[585,712,455,474]" gridcol="1" gridrow="4" pageId="7" pageNumber="347">1.17–1.26</td>
<td id="51495665FFDB005D5E4DFE19D49E7F80" box="[786,927,455,474]" gridcol="2" gridrow="4" pageId="7" pageNumber="347">1.15–1.49</td>
<td id="51495665FFDB005D5E93FE19D34B7F80" box="[972,1098,455,474]" gridcol="3" gridrow="4" pageId="7" pageNumber="347">1.13</td>
</tr>
<tr id="12983F19FFDB005D5C49FE01D34B7FA8" box="[278,1098,479,498]" gridrow="5" pageId="7" pageNumber="347">
<th id="51495665FFDB005D5C49FE01D6DD7FA8" box="[278,476,479,498]" gridcol="0" gridrow="5" pageId="7" pageNumber="347">Mx plp L/Lb plp L</th>
<td id="51495665FFDB005D5F16FE01D5C97FA8" box="[585,712,479,498]" gridcol="1" gridrow="5" pageId="7" pageNumber="347">1.14–1.24</td>
<td id="51495665FFDB005D5E4DFE01D49E7FA8" box="[786,927,479,498]" gridcol="2" gridrow="5" pageId="7" pageNumber="347">1.00–1.29</td>
<td id="51495665FFDB005D5E93FE01D34B7FA8" box="[972,1098,479,498]" gridcol="3" gridrow="5" pageId="7" pageNumber="347">1.20</td>
</tr>
<tr id="12983F19FFDB005D5C49FE29D34B7C50" box="[278,1098,503,522]" gridrow="6" pageId="7" pageNumber="347">
<th id="51495665FFDB005D5C49FE29D6DD7C50" box="[278,476,503,522]" gridcol="0" gridrow="6" pageId="7" pageNumber="347">A2 L/A3 L</th>
<td id="51495665FFDB005D5F16FE29D5C97C50" box="[585,712,503,522]" gridcol="1" gridrow="6" pageId="7" pageNumber="347">0.98–1.04</td>
<td id="51495665FFDB005D5E4DFE29D49E7C50" box="[786,927,503,522]" gridcol="2" gridrow="6" pageId="7" pageNumber="347">0.84–1.18</td>
<td id="51495665FFDB005D5E93FE29D34B7C50" box="[972,1098,503,522]" gridcol="3" gridrow="6" pageId="7" pageNumber="347">0.91</td>
</tr>
<tr id="12983F19FFDB005D5C49FDD0D34B7C78" box="[278,1098,526,546]" gridrow="7" pageId="7" pageNumber="347">
<th id="51495665FFDB005D5C49FDD0D6DD7C78" box="[278,476,526,546]" gridcol="0" gridrow="7" pageId="7" pageNumber="347">A3′ L/A4 L</th>
<td id="51495665FFDB005D5F16FDD0D5C97C78" box="[585,712,526,546]" gridcol="1" gridrow="7" pageId="7" pageNumber="347">0.56–0.63</td>
<td id="51495665FFDB005D5E4DFDD0D49E7C78" box="[786,927,526,546]" gridcol="2" gridrow="7" pageId="7" pageNumber="347">0.59–0.85</td>
<td id="51495665FFDB005D5E93FDD0D34B7C78" box="[972,1098,526,546]" gridcol="3" gridrow="7" pageId="7" pageNumber="347">0.89</td>
</tr>
<tr id="12983F19FFDB005D5C49FDF9D34B7C60" box="[278,1098,551,570]" gridrow="8" pageId="7" pageNumber="347">
<th id="51495665FFDB005D5C49FDF9D6DD7C60" box="[278,476,551,570]" gridcol="0" gridrow="8" pageId="7" pageNumber="347">MX2 L/MX1 L</th>
<td id="51495665FFDB005D5F16FDF9D5C97C60" box="[585,712,551,570]" gridcol="1" gridrow="8" pageId="7" pageNumber="347">0.81–0.85</td>
<td id="51495665FFDB005D5E4DFDF9D49E7C60" box="[786,927,551,570]" gridcol="2" gridrow="8" pageId="7" pageNumber="347">0.74–1.01</td>
<td id="51495665FFDB005D5E93FDF9D34B7C60" box="[972,1098,551,570]" gridcol="3" gridrow="8" pageId="7" pageNumber="347">0.95</td>
</tr>
<tr id="12983F19FFDB005D5C49FDE1D34B7C08" box="[278,1098,575,594]" gridrow="9" pageId="7" pageNumber="347">
<th id="51495665FFDB005D5C49FDE1D6DD7C08" box="[278,476,575,594]" gridcol="0" gridrow="9" pageId="7" pageNumber="347">LB2 L/LB1 L</th>
<td id="51495665FFDB005D5F16FDE1D5C97C08" box="[585,712,575,594]" gridcol="1" gridrow="9" pageId="7" pageNumber="347">0.96–0.97</td>
<td id="51495665FFDB005D5E4DFDE1D49E7C08" box="[786,927,575,594]" gridcol="2" gridrow="9" pageId="7" pageNumber="347">0.96–1.25</td>
<td id="51495665FFDB005D5E93FDE1D34B7C08" box="[972,1098,575,594]" gridcol="3" gridrow="9" pageId="7" pageNumber="347">1.15</td>
</tr>
<tr id="12983F19FFDB005D5C49FD89D34B7C30" box="[278,1098,599,618]" gridrow="10" pageId="7" pageNumber="347">
<th id="51495665FFDB005D5C49FD89D6DD7C30" box="[278,476,599,618]" gridcol="0" gridrow="10" pageId="7" pageNumber="347">FC L/HL</th>
<td id="51495665FFDB005D5F16FD89D5C97C30" box="[585,712,599,618]" gridcol="1" gridrow="10" pageId="7" pageNumber="347">0.76–0.77</td>
<td id="51495665FFDB005D5E4DFD89D49E7C30" box="[786,927,599,618]" gridcol="2" gridrow="10" pageId="7" pageNumber="347">0.75–0.80</td>
<td id="51495665FFDB005D5E93FD89D34B7C30" box="[972,1098,599,618]" gridcol="3" gridrow="10" pageId="7" pageNumber="347">0.75</td>
</tr>
<tr id="12983F19FFDB005D5C49FDB1D34B7CD8" box="[278,1098,623,642]" gridrow="11" pageId="7" pageNumber="347">
<th id="51495665FFDB005D5C49FDB1D6DD7CD8" box="[278,476,623,642]" gridcol="0" gridrow="11" pageId="7" pageNumber="347">Metaleg L/HW</th>
<td id="51495665FFDB005D5F16FDB1D5C97CD8" box="[585,712,623,642]" gridcol="1" gridrow="11" pageId="7" pageNumber="347">2.17</td>
<td id="51495665FFDB005D5E4DFDB1D49E7CD8" box="[786,927,623,642]" gridcol="2" gridrow="11" pageId="7" pageNumber="347">2.37–2.64</td>
<td id="51495665FFDB005D5E93FDB1D34B7CD8" box="[972,1098,623,642]" gridcol="3" gridrow="11" pageId="7" pageNumber="347">2.51</td>
</tr>
<tr id="12983F19FFDB005D5C49FD59D34B7CC0" box="[278,1098,647,666]" gridrow="12" pageId="7" pageNumber="347">
<th id="51495665FFDB005D5C49FD59D6DD7CC0" box="[278,476,647,666]" gridcol="0" gridrow="12" pageId="7" pageNumber="347">Siphon L/LASL</th>
<td id="51495665FFDB005D5F16FD59D5C97CC0" box="[585,712,647,666]" gridcol="1" gridrow="12" pageId="7" pageNumber="347">0.17</td>
<td id="51495665FFDB005D5E4DFD59D49E7CC0" box="[786,927,647,666]" gridcol="2" gridrow="12" pageId="7" pageNumber="347">0.25–0.41</td>
<td id="51495665FFDB005D5E93FD59D34B7CC0" box="[972,1098,647,666]" gridcol="3" gridrow="12" pageId="7" pageNumber="347">0.37</td>
</tr>
<tr id="12983F19FFDB005D5C49FD41D34B7CE8" box="[278,1098,671,690]" gridrow="13" pageId="7" pageNumber="347">
<th id="51495665FFDB005D5C49FD41D6DD7CE8" box="[278,476,671,690]" gridcol="0" gridrow="13" pageId="7" pageNumber="347">Uro1 L/LASL</th>
<td id="51495665FFDB005D5F16FD41D5C97CE8" box="[585,712,671,690]" gridcol="1" gridrow="13" pageId="7" pageNumber="347">1.42–1.49</td>
<td id="51495665FFDB005D5E4DFD41D49E7CE8" box="[786,927,671,690]" gridcol="2" gridrow="13" pageId="7" pageNumber="347">0.75–1.86</td>
<td id="51495665FFDB005D5E93FD41D34B7CE8" box="[972,1098,671,690]" gridcol="3" gridrow="13" pageId="7" pageNumber="347">1.18</td>
</tr>
<tr id="12983F19FFDB005D5C49FD68D34B7C90" box="[278,1098,694,714]" gridrow="14" pageId="7" pageNumber="347">
<th id="51495665FFDB005D5C49FD68D6DD7C90" box="[278,476,694,714]" gridcol="0" gridrow="14" pageId="7" pageNumber="347">Uro (1 + 2) L/LASL</th>
<td id="51495665FFDB005D5F16FD68D5C97C90" box="[585,712,694,714]" gridcol="1" gridrow="14" pageId="7" pageNumber="347">3.10–3.31</td>
<td id="51495665FFDB005D5E4DFD68D49E7C90" box="[786,927,694,714]" gridcol="2" gridrow="14" pageId="7" pageNumber="347">1.49–3.73</td>
<td id="51495665FFDB005D5E93FD68D34B7C90" box="[972,1098,694,714]" gridcol="3" gridrow="14" pageId="7" pageNumber="347">2.62</td>
</tr>
<tr id="12983F19FFDB005D5C49FD11D34B7CB8" box="[278,1098,719,738]" gridrow="15" pageId="7" pageNumber="347">
<th id="51495665FFDB005D5C49FD11D6DD7CB8" box="[278,476,719,738]" gridcol="0" gridrow="15" pageId="7" pageNumber="347">Uro1 L/HW</th>
<td id="51495665FFDB005D5F16FD11D5C97CB8" box="[585,712,719,738]" gridcol="1" gridrow="15" pageId="7" pageNumber="347">0.71</td>
<td id="51495665FFDB005D5E4DFD11D49E7CB8" box="[786,927,719,738]" gridcol="2" gridrow="15" pageId="7" pageNumber="347">0.62–1.09</td>
<td id="51495665FFDB005D5E93FD11D34B7CB8" box="[972,1098,719,738]" gridcol="3" gridrow="15" pageId="7" pageNumber="347">0.81</td>
</tr>
<tr id="12983F19FFDB005D5C49FD38D34B7CA0" box="[278,1098,742,762]" gridrow="16" pageId="7" pageNumber="347">
<th id="51495665FFDB005D5C49FD38D6DD7CA0" box="[278,476,742,762]" gridcol="0" gridrow="16" pageId="7" pageNumber="347">Uro (1 + 2) L/HW</th>
<td id="51495665FFDB005D5F16FD38D5C97CA0" box="[585,712,742,762]" gridcol="1" gridrow="16" pageId="7" pageNumber="347">1.55–1.57</td>
<td id="51495665FFDB005D5E4DFD38D49E7CA0" box="[786,927,742,762]" gridcol="2" gridrow="16" pageId="7" pageNumber="347">1.18–2.19</td>
<td id="51495665FFDB005D5E93FD38D34B7CA0" box="[972,1098,742,762]" gridcol="3" gridrow="16" pageId="7" pageNumber="347">1.79</td>
</tr>
<tr id="12983F19FFDB005D5C49FD21D34B7D48" box="[278,1098,767,786]" gridrow="17" pageId="7" pageNumber="347">
<th id="51495665FFDB005D5C49FD21D6DD7D48" box="[278,476,767,786]" gridcol="0" gridrow="17" pageId="7" pageNumber="347">Uro1 L/Uro2 L</th>
<td id="51495665FFDB005D5F16FD21D5C97D48" box="[585,712,767,786]" gridcol="1" gridrow="17" pageId="7" pageNumber="347">0.82–0.84</td>
<td id="51495665FFDB005D5E4DFD21D49E7D48" box="[786,927,767,786]" gridcol="2" gridrow="17" pageId="7" pageNumber="347">0.88–1.29</td>
<td id="51495665FFDB005D5E93FD21D34B7D48" box="[972,1098,767,786]" gridcol="3" gridrow="17" pageId="7" pageNumber="347">0.81</td>
</tr>
<tr id="12983F19FFDB005D5C49FCC8D34B7D70" box="[278,1098,790,810]" gridrow="18" pageId="7" pageNumber="347">
<th id="51495665FFDB005D5C49FCC8D6DD7D70" box="[278,476,790,810]" gridcol="0" gridrow="18" pageId="7" pageNumber="347">Uro1 L/Uro2′ L</th>
<td id="51495665FFDB005D5F16FCC8D5C97D70" box="[585,712,790,810]" gridcol="1" gridrow="18" pageId="7" pageNumber="347">0.86–0.88</td>
<td id="51495665FFDB005D5E4DFCC8D49E7D70" box="[786,927,790,810]" gridcol="2" gridrow="18" pageId="7" pageNumber="347">0.91–1.37</td>
<td id="51495665FFDB005D5E93FCC8D34B7D70" box="[972,1098,790,810]" gridcol="3" gridrow="18" pageId="7" pageNumber="347">0.90</td>
</tr>
<tr id="12983F19FFDB005D5C49FCF1D34B7D18" box="[278,1098,815,834]" gridrow="19" pageId="7" pageNumber="347">
<th id="51495665FFDB005D5C49FCF1D6DD7D18" box="[278,476,815,834]" gridcol="0" gridrow="19" pageId="7" pageNumber="347">LASL/HW</th>
<td id="51495665FFDB005D5F16FCF1D5C97D18" box="[585,712,815,834]" gridcol="1" gridrow="19" pageId="7" pageNumber="347">0.47–0.50</td>
<td id="51495665FFDB005D5E4DFCF1D49E7D18" box="[786,927,815,834]" gridcol="2" gridrow="19" pageId="7" pageNumber="347">0.54–0.83</td>
<td id="51495665FFDB005D5E93FCF1D34B7D18" box="[972,1098,815,834]" gridcol="3" gridrow="19" pageId="7" pageNumber="347">0.68</td>
</tr>
</table>
</paragraph>
<paragraph id="AC173D5BFFDBFFA55C49FC88D5B17D26" blockId="7.[278,1110,854,892]" pageId="7" pageNumber="347">
<tableNote id="514E3CD5FFDBFFA55C49FC88D5B17D26" pageId="7" pageNumber="347" targetBox="[278,1098,330,834]" targetPageId="7">
<superScript id="5BDD9013FFDBFFA55C49FC88D61D7D3A" attach="left" box="[278,284,854,864]" fontSize="4" pageId="7" pageNumber="347">1</superScript>
Ant, antenna; FC, frontoclypeus; Lb plp, labial palpus; Mx plp, maxillary palpus; otherwise as defined in Alarie (1997) and Alarie et al. (1997).
</tableNote>
</paragraph>
<subSubSection id="E4B26ED0FFDBFFA55C6FFB7AD5047B9D" pageId="7" pageNumber="347" type="distribution">
<paragraph id="AC173D5BFFDBFFA55C6FFB7AD5047B9D" blockId="7.[278,1111,974,1613]" pageId="7" pageNumber="347">
<emphasis id="9EDCE149FFDBFFA55C6FFB7AD6BE7AE3" bold="true" box="[304,447,1188,1209]" pageId="7" pageNumber="347">Distribution.</emphasis>
<taxonomicName id="6BA846D8FFDBFFA55C95FB7BD5D57AE0" baseAuthorityName="Wollaston" baseAuthorityYear="1865" box="[458,724,1189,1210]" class="Insecta" family="Dytiscidae" genus="Hydrotarsus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="7" pageNumber="347" phylum="Arthropoda" rank="species" species="compunctus">
<emphasis id="9EDCE149FFDBFFA55C95FB7BD5D57AE0" box="[458,724,1189,1210]" italics="true" pageId="7" pageNumber="347">Hydrotarsus compunctus</emphasis>
</taxonomicName>
was described from Tenerife. Subsequently it was found on La Palma (Machado 1989), and discovered there in numbers at high altitude in the Caldera de Taburiente (
<bibRefCitation id="C83940AAFFDBFFA55E3BFB04D3237AB5" author="Balke" box="[868,1058,1242,1263]" pageId="7" pageNumber="347" pagination="349 - 373" refId="ref5182" refString="Balke, M., L. Hendrich, and J. G. M. Cuppen. 1990. Wasserkafer von den Islas Canarias (Coleoptera: Haliplidae, Dytiscidae, Gyrinidae, Hydrochidae, Hydrophilidae, Hydranidae, Dryopidae). Entomofauna Zeitschrift fur Entomologie 11: 349 - 373." type="journal article" year="1990">
Balke
<emphasis id="9EDCE149FFDBFFA55EF4FB04D4E37AB5" box="[939,994,1242,1263]" italics="true" pageId="7" pageNumber="347">et al.</emphasis>
1990
</bibRefCitation>
). On this basis, and the finding of only
<taxonomicName id="6BA846D8FFDBFFA55FD4FB2BD5F67B50" authorityName="Guignot" authorityYear="1949" box="[651,759,1269,1290]" class="Insecta" family="Dytiscidae" genus="Hydrotarsus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="7" pageNumber="347" phylum="Arthropoda" rank="species" species="pilosus">
<emphasis id="9EDCE149FFDBFFA55FD4FB2BD5F67B50" box="[651,759,1269,1290]" italics="true" pageId="7" pageNumber="347">H. pilosus</emphasis>
</taxonomicName>
on Tenerife,
<bibRefCitation id="C83940AAFFDBFFA55ED5FB2BD3547B50" author="Balke" box="[906,1109,1269,1290]" pageId="7" pageNumber="347" pagination="349 - 373" refId="ref5182" refString="Balke, M., L. Hendrich, and J. G. M. Cuppen. 1990. Wasserkafer von den Islas Canarias (Coleoptera: Haliplidae, Dytiscidae, Gyrinidae, Hydrochidae, Hydrophilidae, Hydranidae, Dryopidae). Entomofauna Zeitschrift fur Entomologie 11: 349 - 373." type="journal article" year="1990">
Balke
<emphasis id="9EDCE149FFDBFFA55E8FFB2BD3097B50" box="[976,1032,1269,1290]" italics="true" pageId="7" pageNumber="347">et al.</emphasis>
(1990)
</bibRefCitation>
considered the species to be a La Palman endemic, the original specimens of
<bibRefCitation id="C83940AAFFDBFFA55C49FAF5D6CE7B1A" author="Wollaston" box="[278,463,1323,1344]" pageId="7" pageNumber="347" refId="ref5538" refString="Wollaston, T. V. 1865. Coleoptera Atlantidum, being an enumeration of the coleopterous insects of the Madeiras, Salvages, and Canaries. John van Voorst, 526 pp., London." type="book" year="1865">Wollaston (1865)</bibRefCitation>
being mis­labelled. The discovery of
<taxonomicName id="6BA846D8FFDBFFA55E31FAF5D30F7B1A" baseAuthorityName="Wollaston" baseAuthorityYear="1865" box="[878,1038,1323,1344]" class="Insecta" family="Dytiscidae" genus="Hydrotarsus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="7" pageNumber="347" phylum="Arthropoda" rank="species" species="compunctus">
<emphasis id="9EDCE149FFDBFFA55E31FAF5D30F7B1A" box="[878,1038,1323,1344]" italics="true" pageId="7" pageNumber="347">H. compunctus</emphasis>
</taxonomicName>
on La Gomera (first reported here) demonstrates that this species is more widespread in the
<collectingRegion id="6E6CF3B9FFDBFFA55C02FABFD6BA7B2C" box="[349,443,1377,1398]" country="Spain" name="Canarias" pageId="7" pageNumber="347">Canaries</collectingRegion>
, and suggests that it may yet turn up on Tenerife. Such comment fits with the fact that very few coleopteran taxa are endemic to La Palma, which is geologically young (
<emphasis id="9EDCE149FFDBFFA55F06FA49D5797BF6" box="[601,632,1431,1452]" italics="true" pageId="7" pageNumber="347">ca.</emphasis>
1.5 my old—cf. 10 my for La Gomera and 11.6 my for Tenerife).
</paragraph>
</subSubSection>
<subSubSection id="E4B26ED0FFDBFFAA5C6FFA12D3517F42" lastPageId="8" lastPageNumber="348" pageId="7" pageNumber="347" type="discussion">
<paragraph id="AC173D5BFFDBFFAA5C6FFA12D3517F42" blockId="7.[278,1111,974,1613]" lastBlockId="8.[279,1111,231,280]" lastPageId="8" lastPageNumber="348" pageId="7" pageNumber="347">
<emphasis id="9EDCE149FFDBFFA55C6FFA12D6FB7BBB" bold="true" box="[304,506,1484,1505]" pageId="7" pageNumber="347">Taxonomic Notes.</emphasis>
Larvae of
<taxonomicName id="6BA846D8FFDBFFA55F30FA13D5F37BB8" authorityName="Falkenstrom" authorityYear="1938" box="[623,754,1485,1506]" class="Insecta" family="Dytiscidae" genus="Hydrotarsus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="7" pageNumber="347" phylum="Arthropoda" rank="genus">
<emphasis id="9EDCE149FFDBFFA55F30FA13D5F37BB8" box="[623,754,1485,1506]" italics="true" pageId="7" pageNumber="347">Hydrotarsus</emphasis>
</taxonomicName>
are more likely to be confounded with those of either
<taxonomicName id="6BA846D8FFDBFFA55CA6FA36D5767BA7" authorityName="Clairville" authorityYear="1806" box="[505,631,1512,1533]" class="Insecta" family="Dytiscidae" genus="Hydroporus" kingdom="Animalia" order="Coleoptera" pageId="7" pageNumber="347" phylum="Arthropoda" rank="genus">
<emphasis id="9EDCE149FFDBFFA55CA6FA36D5767BA7" box="[505,631,1512,1533]" italics="true" pageId="7" pageNumber="347">Hydroporus</emphasis>
</taxonomicName>
or
<taxonomicName id="6BA846D8FFDBFFA55FFCFA36D4427BA7" authorityName="Franciscolo" authorityYear="1979" box="[675,835,1512,1533]" class="Insecta" family="Dytiscidae" genus="Sanfilippodytes" kingdom="Animalia" order="Coleoptera" pageId="7" pageNumber="347" phylum="Arthropoda" rank="genus">
<emphasis id="9EDCE149FFDBFFA55FFCFA36D4427BA7" box="[675,835,1512,1533]" italics="true" pageId="7" pageNumber="347">Sanfilippodytes</emphasis>
</taxonomicName>
from which they can be distinguished by the following combination of characters: shorter frontoclypeus (ratio HL/HW &lt;1.10) (
<tableCitation id="E12A08E0FFDBFFA55F49F9C3D5697868" box="[534,616,1565,1586]" captionStart="Table 2" captionStartId="7.[310,367,231,250]" captionTargetPageId="7" captionText="Table 2. Selected ratios of third instars of Hydrotarsus Falkenström (HDT), Hydroporus Clairville (HDR) and Sanfilippodytes Franciscolo (SAN); n = number of species studied." pageId="7" pageNumber="347">Table 2</tableCitation>
); shorter metathoracic legs (&lt;2.20 times HW) (
<tableCitation id="E12A08E0FFDBFFA55C42F9E6D66F7817" box="[285,366,1592,1613]" captionStart="Table 2" captionStartId="7.[310,367,231,250]" captionTargetPageId="7" captionText="Table 2. Selected ratios of third instars of Hydrotarsus Falkenström (HDT), Hydroporus Clairville (HDR) and Sanfilippodytes Franciscolo (SAN); n = number of species studied." pageId="7" pageNumber="347">Table 2</tableCitation>
), ventral marginal spinulae reduced on tibia and tarsus (
<figureCitation id="349321DEFFDBFFA55EE3F9E6D4FD7817" box="[956,1020,1592,1613]" captionStart="Figs" captionStartId="4.[303,346,1277,1296]" captionTargetBox="[292,1108,226,1253]" captionTargetId="figure-12@4.[286,1118,222,1259]" captionTargetPageId="4" captionText="Figs. 4–5. Hydrotarsus compunctus (Wollaston), metathoracic legs, Instar III. 4) Anterior face; 5) posterior face. Sensillar series: A = anterior; AV = anteroventral; AD = anterodorsal; Pr = proximal; PV = posteroventral; SP = spinulae; TR2 = primary seta TR2. Scale bar = 0.10 mm." figureDoi="http://doi.org/10.5281/zenodo.10102581" httpUri="https://zenodo.org/record/10102581/files/figure.png" pageId="7" pageNumber="347">Fig. 4</figureCitation>
), siphon bluntly rounded apically (
<figureCitation id="349321DEFFD4FFAA5F75FF36D56A7EA7" box="[554,619,232,253]" captionStart="Figs" captionStartId="3.[301,344,1061,1080]" captionTargetBox="[434,988,230,1012]" captionTargetId="figure-12@3.[422,993,216,1053]" captionTargetPageId="3" captionText="Figs. 1–3. Hydrotarsus compunctus (Wollaston), Instar III. 1) Head capsule, dorsal aspect; 2) last abdominal segment, dorsal aspect; 3) urogomphus, dorsal aspect. Scale bar = 0.10 mm." figureDoi="http://doi.org/10.5281/zenodo.10102579" httpUri="https://zenodo.org/record/10102579/files/figure.png" pageId="8" pageNumber="348">Fig. 2</figureCitation>
) and short (ratio siphon length/LLAS &lt;0.20) (
<tableCitation id="E12A08E0FFD4FFAA5C41FEDDD6707F42" box="[286,369,259,280]" captionStart="Table 2" captionStartId="7.[310,367,231,250]" captionTargetPageId="7" captionText="Table 2. Selected ratios of third instars of Hydrotarsus Falkenström (HDT), Hydroporus Clairville (HDR) and Sanfilippodytes Franciscolo (SAN); n = number of species studied." pageId="8" pageNumber="348">Table 2</tableCitation>
), and primary seta UR4 contiguous to setae UR2 and UR3 (
<figureCitation id="349321DEFFD4FFAA595EFEDDD3427F42" box="[1025,1091,259,280]" captionStart="Figs" captionStartId="3.[301,344,1061,1080]" captionTargetBox="[434,988,230,1012]" captionTargetId="figure-12@3.[422,993,216,1053]" captionTargetPageId="3" captionText="Figs. 1–3. Hydrotarsus compunctus (Wollaston), Instar III. 1) Head capsule, dorsal aspect; 2) last abdominal segment, dorsal aspect; 3) urogomphus, dorsal aspect. Scale bar = 0.10 mm." figureDoi="http://doi.org/10.5281/zenodo.10102579" httpUri="https://zenodo.org/record/10102579/files/figure.png" pageId="8" pageNumber="348">Fig. 3</figureCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>