155 lines
14 KiB
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155 lines
14 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.542.5975" ID-GBIF-Dataset="b53aa92a-b9ac-43bd-a9b9-f468d62f0bdc" ID-PMC="PMC4714360" ID-Pensoft-Pub="1313-2970-542-1" ID-PubMed="26798285" ID-ZBK="026407877355425BAB10BF1674510F12" ModsDocAuthor="" ModsDocDate="2015" ModsDocID="1313-2970-542-1" ModsDocOrigin="ZooKeys 542" ModsDocTitle="Taxonomic revision of Afrotropical Laccophilus Leach, 1815 (Coleoptera, Dytiscidae)" checkinTime="1451243652205" checkinUser="pensoft" docAuthor="Bistroem, Olof, Nilsson, Anders N. & Bergsten, Johannes" docDate="2015" docId="83EBB745E5A66BF1EAC8C9E1B57F1F66" docLanguage="en" docName="ZooKeys 542: 1-379" docOrigin="ZooKeys 542" docSource="http://dx.doi.org/10.3897/zookeys.542.5975" docTitle="Laccophilus isamberti Bistroem, Nilsson & Bergsten, 2015, sp. n." docType="treatment" docUuid="DA915883-FB68-4C10-AE9B-A579CFA7CA21" docUuidSource="ZooBank" docVersion="5" lastPageNumber="43" masterDocId="E3118410B56DFF839B32FF89FFCCFFB0" masterDocTitle="Taxonomic revision of Afrotropical Laccophilus Leach, 1815 (Coleoptera, Dytiscidae)" masterLastPageNumber="379" masterPageNumber="1" pageNumber="41" updateTime="1668162284477" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Taxonomic revision of Afrotropical Laccophilus Leach, 1815 (Coleoptera, Dytiscidae)</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Bistroem, Olof</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Nilsson, Anders N.</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Bergsten, Johannes</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2015</mods:date>
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<mods:detail type="volume">
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<mods:number>542</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>379</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/zookeys.542.5975</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.542.5975</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-542-1</mods:identifier>
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<mods:identifier type="ZBK">026407877355425BAB10BF1674510F12</mods:identifier>
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<mods:identifier type="ZooBank">026407877355425BAB10BF1674510F12</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="127862732" LSID="urn:lsid:zoobank.org:act:DA915883-FB68-4C10-AE9B-A579CFA7CA21" httpUri="http://treatment.plazi.org/id/83EBB745E5A66BF1EAC8C9E1B57F1F66" lastPageId="42" lastPageNumber="43" pageId="40" pageNumber="41">
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<subSubSection pageId="40" pageNumber="41" type="multiple">
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<paragraph pageId="40" pageNumber="41">Taxon classification Animalia Coleoptera Dytiscidae</paragraph>
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</subSubSection>
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<subSubSection pageId="40" pageNumber="41" type="nomenclature">
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<paragraph pageId="40" pageNumber="41">
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<taxonomicName LSID="http://zoobank.org/DA915883-FB68-4C10-AE9B-A579CFA7CA21" class="Insecta" family="Dytiscidae" genus="Laccophilus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laccophilus isamberti" order="Coleoptera" pageId="40" pageNumber="41" phylum="Arthropoda" rank="species" species="isamberti">Laccophilus isamberti</taxonomicName>
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<taxonomicNameLabel pageId="40" pageNumber="41">sp. n.</taxonomicNameLabel>
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Figs 7, 43-44, 245-246, 397, 533
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</paragraph>
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</subSubSection>
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<subSubSection pageId="40" pageNumber="41" type="type locality">
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<paragraph pageId="40" pageNumber="41">Type locality.</paragraph>
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<paragraph pageId="40" pageNumber="41">
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Madagascar: Zahamena N.P., Ambatondrazaka. (N: -
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<geoCoordinate direction="east" orientation="longitude" precision="1" value="17.508">17,50800 E</geoCoordinate>
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: 48,72283).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="41" pageNumber="42" type="type material">
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<paragraph pageId="41" pageNumber="42">
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<pageBreakToken pageId="41" pageNumber="42" start="start">Type</pageBreakToken>
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material studied
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</paragraph>
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<paragraph pageId="41" pageNumber="42">
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(23 exs.): Holotype: male: "MAD TOAM: Ambatondrazaka Zahamena: Zahamena N.P. close to Camp site 1 Manambota River, on the Rocks. PB60BI01: N: -
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<geoCoordinate direction="east" orientation="longitude" precision="1" value="17.508">17,50800 E</geoCoordinate>
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: 48,72283: 943 m 28.XII. 2006 Leg. Isambert et. al. /
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<taxonomicName class="Insecta" family="Dytiscidae" genus="Laccophilus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laccophilus" order="Coleoptera" pageId="41" pageNumber="42" phylum="Arthropoda" rank="genus">Laccophilus</taxonomicName>
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sp.n.
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<taxonomicName lsidName="lateralis" pageId="41" pageNumber="42" rank="species" species="lateralis">lateralis</taxonomicName>
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gr. Det. J. Bergsten. 2008" (NHRS, habitus in Fig. 397). - Paratypes: Same data as holotype (4 exs. NHRS, 2 exs. MZH); same data as holotype and "DNA VOUCHER BMNH(E) <834433> MSL:430:G02" (1 ex. BMNH); same data as holotype, but "<834432> MSL:430:G01" (1 ex. BMNH); "MAD TOAM: Ambatondrazaka Zahamena: Zahamena N.P. Analamaintsoa Forest between Camp Site 1 and Camp Site 2 Manambota River. PB60BI02: N: -
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<geoCoordinate direction="east" orientation="longitude" precision="1" value="17.5075">17,50750 E</geoCoordinate>
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: 48,72250: 1071 m 29.XII. 2006 Leg. Isambert et al. /
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<taxonomicName class="Insecta" family="Dytiscidae" genus="Laccophilus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laccophilus" order="Coleoptera" pageId="41" pageNumber="42" phylum="Arthropoda" rank="genus">Laccophilus</taxonomicName>
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sp.n.
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<taxonomicName lsidName="lateralis" pageId="41" pageNumber="42" rank="species" species="lateralis">lateralis</taxonomicName>
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gr. Det. J. Bergsten 2008/DNA VOUCHER BMNH(E) <834434-7> MSL:430:G03-6" (3 exs. BMNH, 1 ex. MZH); same data but not vouchers (1 ex. NHRS, 1 ex. NMW); same data but
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<normalizedToken originalValue="”P60BI04”">"P60BI04"</normalizedToken>
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(2 exs. NHRS, 1 ex. NMW); "MAD TOAM: Ambatondrazaka Zahamena: Zahamena N.P. Analamaintsoa Forest Manambota Rv, 500 m between Camp 1 & Camp 2 PB60BI11 30.XII. 2006 N: -
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<geoCoordinate direction="east" orientation="longitude" precision="1" value="17.50717">17,50717 E</geoCoordinate>
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: 48,72400 leg. Isambert et al. /
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<taxonomicName class="Insecta" family="Dytiscidae" genus="Laccophilus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laccophilus" order="Coleoptera" pageId="41" pageNumber="42" phylum="Arthropoda" rank="genus">Laccophilus</taxonomicName>
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sp.n.
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<taxonomicName lsidName="lateralis" pageId="41" pageNumber="42" rank="species" species="lateralis">lateralis</taxonomicName>
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gr. Det. J. Bergsten, 2008/DNA VOUCHER BMNH(E) <834438> MSL:430:G07" (1 ex. BMNH); same data but not vouchers (2 exs. NHRS); "MAD TOAM: Ambatondrazaka Zahamena: Zahamena N.P. Analamaintsoa Forest 5th stream between Camp 1 and Camp 2 PB60BI16 31.XII. 2006 N: -
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<geoCoordinate direction="east" orientation="longitude" precision="1" value="17.52183">17,52183 E</geoCoordinate>
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: 48,72067 1092 m leg. Isambert et al. /
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<taxonomicName class="Insecta" family="Dytiscidae" genus="Laccophilus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laccophilus" order="Coleoptera" pageId="41" pageNumber="42" phylum="Arthropoda" rank="genus">Laccophilus</taxonomicName>
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sp.n.
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<taxonomicName lsidName="lateralis" pageId="41" pageNumber="42" rank="species" species="lateralis">lateralis</taxonomicName>
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gr. Det. J. Bergsten, 2008/DNA VOUCHER BMNH(E) <834439> MSL:430:G08" (1 ex. BMNH).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="41" pageNumber="42" type="diagnosis">
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<paragraph pageId="41" pageNumber="42">Diagnosis.</paragraph>
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<paragraph pageId="41" pageNumber="42">
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A deviating species, which on the basis of external appearance and shape of penis may be closely related to species group 4 (
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<taxonomicName class="Insecta" family="Dytiscidae" genus="Laccophilus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laccophilus alluaudi" order="Coleoptera" pageId="41" pageNumber="42" phylum="Arthropoda" rank="species" species="alluaudi">Laccophilus alluaudi</taxonomicName>
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).
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<taxonomicName class="Insecta" family="Dytiscidae" genus="Laccophilus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laccophilus isamberti" order="Coleoptera" pageId="41" pageNumber="42" phylum="Arthropoda" rank="species" species="isamberti">Laccophilus isamberti</taxonomicName>
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, however, exhibits peculiar modification on metacoxal process, being posteriorly expanded (Fig. 7). This feature is lacking in all other African
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<taxonomicName class="Insecta" family="Dytiscidae" genus="Laccophilus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laccophilus" order="Coleoptera" pageId="41" pageNumber="42" phylum="Arthropoda" rank="genus">Laccophilus</taxonomicName>
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species and accordingly the location within the genus
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<taxonomicName class="Insecta" family="Dytiscidae" genus="Laccophilus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laccophilus" order="Coleoptera" pageId="41" pageNumber="42" phylum="Arthropoda" rank="genus">Laccophilus</taxonomicName>
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can also be discussed. Further study is definitely needed to establish the status of the species
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<taxonomicName class="Insecta" family="Dytiscidae" genus="Laccophilus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laccophilus isamberti" order="Coleoptera" pageId="41" pageNumber="42" phylum="Arthropoda" rank="species" species="isamberti">Laccophilus isamberti</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="42" lastPageNumber="43" pageId="41" pageNumber="42" type="description">
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<paragraph pageId="41" pageNumber="42">Description.</paragraph>
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<paragraph pageId="41" pageNumber="42">Body length 3.7-4.0 mm, width 2.2-2.4 mm. Dorsal colour pattern of body (Fig. 397); minor variation observed in width of elytral, longitudinal markings.</paragraph>
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<paragraph pageId="41" pageNumber="42">
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Head: Posteriorly dark brown; anteriorly head becomes gradually paler. Rather shiny, although finely microsculptured. Reticulation indistinctly double; large meshes generally quite distinct while small meshes in part indistinct. When discernible, large meshes contain 2-4 small meshes. At eyes with fine, irregular punctures. Area with punctures extended from eyes towards middle of head but they
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<normalizedToken originalValue="don’t">don't</normalizedToken>
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meet medially.
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</paragraph>
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<paragraph pageId="41" pageNumber="42">Pronotum: Blackish ferrugineous to dark ferrugineous, laterally broadly paler; ferrugineous to pale ferrugineous. Slightly mat, finely microsculptured. Reticulation indistinctly double. Small meshes distinct; large meshes strongly reduced and almost absent, only slightly stronger developed than small meshes. Large meshes, when discernible, contain 2-4 small meshes. Impunctate, except at margins with fine, irregular punctures (mediobasally, punctures also absent).</paragraph>
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<paragraph lastPageId="42" lastPageNumber="43" pageId="41" pageNumber="42">
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Elytra: Blackish to dark ferrugineous, with pale ferrugineous, longitudinal markings. Posteriorly markings undulate (Fig. 397). Width of longitudinal markings slightly
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<pageBreakToken pageId="42" pageNumber="43" start="start">variable</pageBreakToken>
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. Slightly mat, finely microsculptured. Reticulation double, but large meshes strongly reduced and almost absent. Fine, scattered punctures form a discal row. Dorsolateral and lateral rows indicated by a few scattered punctures. Lateral, pre-apical furrow shallow, rather finely pubescent.
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</paragraph>
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<paragraph pageId="42" pageNumber="43">Ventral aspect: Blackish to dark ferrugineous; without distinct colour pattern. Rather shiny, very finely microsculptured. Reticulation in part absent. Abdomen basally with fine, curved striae. Almost impunctate; ventrites with fine punctures. Apical ventrite as in Fig. 43. Prosternal process quite narrow, apex only moderately extended, apex pointed, Metacoxal plates in anterior half with four outwards curved, distinct furrows; in posterior half furrows strongly reduced. Metacoxal process posteriorly expanded (Fig. 7).</paragraph>
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<paragraph pageId="42" pageNumber="43">Legs: Pro- and mesotarsus slightly enlarged, with suckers.</paragraph>
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<paragraph pageId="42" pageNumber="43">
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Male genitalia: Shape of penis (Figs 245-246) resembles some of the species located in species group 4 and especially the species
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<taxonomicName class="Insecta" family="Dytiscidae" genus="Laccophilus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laccophilus pictipennis" order="Coleoptera" pageId="42" pageNumber="43" phylum="Arthropoda" rank="species" species="pictipennis">Laccophilus pictipennis</taxonomicName>
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, placed in an own species group 6.
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</paragraph>
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<paragraph pageId="42" pageNumber="43">Female: Pro- and mesotarsus slender. Apical ventrite as in Fig. 44.</paragraph>
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</subSubSection>
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<subSubSection pageId="42" pageNumber="43" type="etymology">
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<paragraph pageId="42" pageNumber="43">Etymology.</paragraph>
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<paragraph pageId="42" pageNumber="43">The name is a noun in its genitive form based on the name of Dr. Benjamin Isambert, Toulouse, France, who collected the type material during his PhD studies.</paragraph>
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</subSubSection>
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<subSubSection pageId="42" pageNumber="43" type="distribution">
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<paragraph pageId="42" pageNumber="43">Distribution.</paragraph>
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<paragraph pageId="42" pageNumber="43">Madagascar, so far only known from Zahamena National Park (Fig. 533).</paragraph>
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</subSubSection>
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<subSubSection pageId="42" pageNumber="43" type="collecting circumstances">
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<paragraph pageId="42" pageNumber="43">Collecting circumstances.</paragraph>
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<paragraph pageId="42" pageNumber="43">This is a lotic species occurring in rivers and streams. The known localities are at an altitude of 1000-1100 m.</paragraph>
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</subSubSection>
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</treatment>
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</document> |