189 lines
17 KiB
XML
189 lines
17 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.136.1914" ID-GBIF-Dataset="0e37f739-024b-4e12-a7e0-1aaaaf571dfc" ID-PMC="PMC3229288" ID-Pensoft-Pub="1313-2970-136-47" ID-PubMed="22140348" ModsDocAuthor="" ModsDocDate="2011" ModsDocID="1313-2970-136-47" ModsDocOrigin="ZooKeys 136" ModsDocTitle="Larvae and a new species of Ancyronyx Erichson, 1847 (Insecta, Coleoptera, Elmidae) from Palawan, Philippines, using DNA sequences for the assignment of the developmental stages" checkinTime="1451249787770" checkinUser="pensoft" docAuthor="Freitag, Hendrik & Balke, Michael" docDate="2011" docId="F85C563F658BF7F11A66F14A4724D286" docLanguage="en" docName="ZooKeys 136: 47-82" docOrigin="ZooKeys 136" docSource="http://dx.doi.org/10.3897/zookeys.136.1914" docTitle="Ancyronyx punkti Freitag & Jaech 2007" docType="treatment" docVersion="3" lastPageNumber="60" masterDocId="FF89FF98C22CFFB4FFFBFFDEF932FFB9" masterDocTitle="Larvae and a new species of Ancyronyx Erichson, 1847 (Insecta, Coleoptera, Elmidae) from Palawan, Philippines, using DNA sequences for the assignment of the developmental stages" masterLastPageNumber="82" masterPageNumber="47" pageNumber="57" updateTime="1668152392941" 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>Larvae and a new species of Ancyronyx Erichson, 1847 (Insecta, Coleoptera, Elmidae) from Palawan, Philippines, using DNA sequences for the assignment of the developmental stages</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>Freitag, Hendrik</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>Balke, Michael</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>2011</mods:date>
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<mods:detail type="volume">
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<mods:number>136</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>47</mods:start>
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<mods:end>82</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.136.1914</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.136.1914</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-136-47</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152031405" LSID="urn:lsid:plazi:treatment:F85C563F658BF7F11A66F14A4724D286" httpUri="http://treatment.plazi.org/id/F85C563F658BF7F11A66F14A4724D286" lastPageId="13" lastPageNumber="60" pageId="10" pageNumber="57">
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<subSubSection pageId="10" pageNumber="57" type="nomenclature">
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<paragraph pageId="10" pageNumber="57">
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<taxonomicName LSID="http://species-id.net/wiki/Ancyronyx_punkti" authority="Freitag & Jaech, 2007" authorityName="Freitag & Jaech" authorityYear="2007" class="Insecta" family="Elmidae" genus="Ancyronyx" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ancyronyx punkti" order="Coleoptera" pageId="10" pageNumber="57" phylum="Arthropoda" rank="species" species="punkti">
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Ancyronyx punkti Freitag &
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<normalizedToken originalValue="Jäch">Jaech</normalizedToken>
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, 2007
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</taxonomicName>
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Figs 412
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<normalizedToken originalValue="A–K">A-K</normalizedToken>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="10" pageNumber="57" type="reference_group">
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<paragraph pageId="10" pageNumber="57">
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<taxonomicName class="Insecta" family="Elmidae" genus="Ancyronyx" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ancyronyx punkti" order="Coleoptera" pageId="10" pageNumber="57" phylum="Arthropoda" rank="species" species="punkti">Ancyronyx punkti</taxonomicName>
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Freitag &
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<normalizedToken originalValue="Jäch">Jaech</normalizedToken>
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, 2007: 47-50 (adult description).
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="12" lastPageNumber="59" pageId="10" pageNumber="57" type="material examined">
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<paragraph pageId="10" pageNumber="57">Material examined.</paragraph>
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<paragraph lastPageId="12" lastPageNumber="59" pageId="10" pageNumber="57">
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1♀ (ZMUC) "PHIL.: Palawan, P.Princesa; Bgy. Binduyan, Olanguan Falls/Brdg., Nat. Highway km 29; 2.5 km upstr.,rocks, gravel boulder, CPOM; degr. prim. veget.,
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<geoCoordinate direction="north" orientation="latitude" precision="15" value="10.036389">10°02'11"N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="15" value="119.05028">119°03'01"E</geoCoordinate>
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28.08.2010, leg. Freitag (126a)M"; 3 exs. (CFP) PHIL.: Palawan, P.Princesa; 2km SE Laptay/Napsan, Bubugtungan mountain stream, semi-prim.forest,
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<geoCoordinate direction="north" orientation="latitude" precision="15" value="9.6872225">9°41'14"N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="15" value="118.45472">118°27'17"E</geoCoordinate>
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07.9.2008, leg.
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<pageBreakToken pageId="11" pageNumber="58" start="start">Freitag</pageBreakToken>
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(23a)M; 2 exs., 1L (0.27) (CFP) "PHIL.: Palawan, P.Princesa; Concepcion, Taranaban R.; c.6km upstr. Highw., mount.riv., riffle; boulders, woodlitter; c.150m asl
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<geoCoordinate direction="north" orientation="latitude" precision="15" value="10.041667">10°02'30"N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="15" value="119.0125">119°00'45"E</geoCoordinate>
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, 20.1.1995 leg. Freitag (16b)M"; 5♂♂, 6♀♀, 2 L (0.28, 0.31) (ZSM [FR002, FR008], CFP) "PHIL.: Palawan, Aborlan; Cabigaan, Talakaigan R.; mount.Riv. upst.dam, riffle, rocks, boulders,CPOM,forest, c.50m asl,
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<geoCoordinate direction="north" orientation="latitude" precision="15" value="9.447223">9°26'50"N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="15" value="118.446945">118°26'49"E</geoCoordinate>
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25.2.1995, leg. Freitag (154)M"; 34 exs., 3L (0.29, 0.30, 0.31) (NMW, SMTD) "PHIL.: Palawan, Narra, 7 km N town centre, downstr. Estrella Falls, mountain riv.; sec. forest, gravel, boulders, submerged wood, riffle; c. 50m asl., c.
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<geoCoordinate direction="north" orientation="latitude" precision="925" value="9.333333">9°20'N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="925" value="118.38333">118°23'E</geoCoordinate>
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16.4.2010, leg. Freitag & Pangantihon (180a)"; 1♂, 2L (0.20, 0.28) (CFP) "PHIL.: Palawan, Narra, 5 km W town proper, Taritien River near DENR Station;
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<pageBreakToken pageId="12" pageNumber="59" start="start">riffle</pageBreakToken>
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, boulders, gravel, wood litter
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<geoCoordinate direction="north" orientation="latitude" precision="15" value="9.315278">9°18'55"N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="15" value="118.382225">118°22'56"E</geoCoordinate>
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17.4.2010, leg. Freitag et al. (182b)M"; 37exs., 13L (0.24, 0.25, 0.26, 2
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<normalizedToken originalValue="×">x</normalizedToken>
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0.28, 4
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<normalizedToken originalValue="×">x</normalizedToken>
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0.30, 2
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<normalizedToken originalValue="×">x</normalizedToken>
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0.31, 2
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<normalizedToken originalValue="×">x</normalizedToken>
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0.32) (NMW, ZMUC, IMRL) "PHIL.: Palawan, Narra, 5 km W town proper, Taritien River, riffle, boulders, gravel, wood litter/leaf litter c. 100m asl.
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<geoCoordinate direction="north" orientation="latitude" precision="15" value="9.319722">9°19'11"N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="15" value="118.37639">118°22'35"E</geoCoordinate>
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17.4.2010, leg. Freitag et al. (182a)"; 3 exs. (CFP) "PHIL.: Palawan, Rizal, Campung-ulay, Kalitawan Riv.; HW km 212.2, sec. veget/forest; slightly polluted, submerged wood in run, c. 30m asl.
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<geoCoordinate direction="north" orientation="latitude" precision="15" value="9.319722">9°19'11"N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="15" value="118.37639">118°22'35"E</geoCoordinate>
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02.7.2010, leg. Freitag (186)"; 2L (0.29, 0.32) (CFP) "PHIL.: Palawan, Brookes P., Salogon, Manguguran Riv./Sitio, mount. riv.; rocks, CPOM, sand; riffle sec. veget., 70m asl.,
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<geoCoordinate direction="north" orientation="latitude" precision="15" value="8.735278">8°44'07"N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="15" value="117.70416">117°42'15"E</geoCoordinate>
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01.9.1994, leg. Freitag (148)M"; 1 L (0.31) (PCSD) "PHIL.: Palawan, Brookes P., Sabsaban River, c.10km NW of town proper, downstr. falls, grassbank rills,
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<geoCoordinate direction="north" orientation="latitude" precision="925" value="8.816667">8°49'N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="925" value="117.8">117°48'E</geoCoordinate>
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20.5.1994, leg. Freitag (79c)M".
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="13" lastPageNumber="60" pageId="12" pageNumber="59" type="larval diagnosis (based on 6th instar)">
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<paragraph pageId="12" pageNumber="59">Larval diagnosis (based on 6th instar).</paragraph>
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<paragraph pageId="12" pageNumber="59">
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Colour (Fig. 4) very similar to that of
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<taxonomicName class="Insecta" family="Elmidae" genus="Ancyronyx" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ancyronyx minerva" order="Coleoptera" pageId="12" pageNumber="59" phylum="Arthropoda" rank="species" species="minerva">Ancyronyx minerva</taxonomicName>
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, but most distinctly different by ventral head portions pale; anterior yellow pronotal band not extended posteriad along the midline; meso-, metanotum and abdominal segments with rather inconspicuous or without yellow pattern at medioposterior margin and apex of abdominal segment IX with conspicuous yellow pattern extending anteriad up to c. posterior 0.3.
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</paragraph>
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<paragraph pageId="12" pageNumber="59">
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HW 0.32 mm; entire larva about 3.0 mm long. Body elongate, broader than that of
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<taxonomicName class="Insecta" family="Elmidae" genus="Ancyronyx" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ancyronyx minerva" order="Coleoptera" pageId="12" pageNumber="59" phylum="Arthropoda" rank="species" species="minerva">Ancyronyx minerva</taxonomicName>
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, but very similar in the external characters, except for the following:
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</paragraph>
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<paragraph pageId="12" pageNumber="59">
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Posterolateral projections (Fig. 12A) of abdominal segments
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<normalizedToken originalValue="IV–VIII">IV-VIII</normalizedToken>
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distinctly overreaching posterior segment margins (approximately as long as the squamose setae at posterior segment margins).
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</paragraph>
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<paragraph pageId="12" pageNumber="59">
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Head (Figs 4; 12
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<normalizedToken originalValue="B–F">B-F</normalizedToken>
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) broadest posterior 0.4, not subparallel in posterior half; lateral setae moderately long; dorsolaterally with a pair of rather long double setae (Fig. 12C). Frontal suture V-shaped, rather inconspicuous (Fig. 4). Subbasal fringe of clypeus with rather short fasciculate setae. Ventral side (Fig. 12D) dominantly rugulose, without glabrous areas. Antennae as in Fig. 12E, fringe of scapus setae fasciculate with one long trichoid medial extension each, pedicel longer than in
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<taxonomicName class="Insecta" family="Elmidae" genus="Ancyronyx" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ancyronyx minerva" order="Coleoptera" pageId="12" pageNumber="59" phylum="Arthropoda" rank="species" species="minerva">Ancyronyx minerva</taxonomicName>
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(c. four times as long as broad); apex of flagellum with cylindrically elongate sensillum (broken off in figured specimen). Maxilla (Figs 12D, F) with stipes slightly tapering towards apex; maxillary palpus (Fig. 12F) slightly broader and stouter than in
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<taxonomicName class="Insecta" family="Elmidae" genus="Ancyronyx" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ancyronyx minerva" order="Coleoptera" pageId="12" pageNumber="59" phylum="Arthropoda" rank="species" species="minerva">Ancyronyx minerva</taxonomicName>
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. Labial mentum (Figs 12D, F) distinctly concave in posterior half, narrowest at basal 0.25, pair of trichoid setae long (reaching anterior margin) inserted sublaterally at anterior 0.2; lateroapical pair of spines broad, subtriangular, positioned at distal edge, not subapical. Submentum (prementum), ligula and labial palpi as in
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<taxonomicName class="Insecta" family="Elmidae" genus="Ancyronyx" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ancyronyx minerva" order="Coleoptera" pageId="12" pageNumber="59" phylum="Arthropoda" rank="species" species="minerva">Ancyronyx minerva</taxonomicName>
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.
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</paragraph>
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<paragraph pageId="12" pageNumber="59">Pro-, meso- and metathorax (Figs 4; 12G, H) distinctly narrower anteriorly. Pronotum with several rather inconspicuous small round signa (glabrous areas) in posterior half (Fig. 12B). Sclerites of venter of prothorax (Fig. 12G) with concentrically arranged asperities and therefore rugulose, not glabrous. Venter of meso- and metathorax (Fig. 12H) rugulose due to dense cover with asperities.</paragraph>
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<paragraph pageId="12" pageNumber="59">
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Legs (Fig. 12H) slightly slenderer than those of
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<taxonomicName class="Insecta" family="Elmidae" genus="Ancyronyx" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ancyronyx minerva" order="Coleoptera" pageId="12" pageNumber="59" phylum="Arthropoda" rank="species" species="minerva">Ancyronyx minerva</taxonomicName>
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and with asperities at coxae, trochanter and femora.
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</paragraph>
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<paragraph pageId="13" pageNumber="60">
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<pageBreakToken pageId="13" pageNumber="60" start="start">Abdomen</pageBreakToken>
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(Figs 4; 12A,
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<normalizedToken originalValue="H–K">H-K</normalizedToken>
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) without noticeable dorsosagittal carinae except for subanterior portion of segment IX (Fig. 12J); squamose setae at posterior rim of segments
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<normalizedToken originalValue="I–VIII">I-VIII</normalizedToken>
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large and overlapping (Fig. 12I). Ventral sclerites of segment I with sagittal ridge almost reaching up to posterior margin, distinctly longer than 1/3 of segment length (Fig. 12H)
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</paragraph>
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<paragraph pageId="13" pageNumber="60">Operculum (Fig. 12J) with deep median depression. Apex of segment IX (Fig. 12K) truncate to very slightly emarginate.</paragraph>
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<caption pageId="13" pageNumber="60">
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<paragraph pageId="13" pageNumber="60">
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Figure 12.
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<taxonomicName class="Insecta" family="Elmidae" genus="Ancyronyx" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ancyronyx punkti" order="Coleoptera" pageId="13" pageNumber="60" phylum="Arthropoda" rank="species" species="punkti">Ancyronyx punkti</taxonomicName>
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Freitag &
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<normalizedToken originalValue="Jäch">Jaech</normalizedToken>
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, 2007, (SEM photographs) larva: A Posterolateral detail of abdominal segment VI, dorsal, with with posterolateral projections and spiracles, B pronotum and head, dorsal, C head, dorsolateral, D head, ventral, E antenna, ventral, F apical portions of labium and maxilla, ventral, G prothorax, ventral, H thoracic and first abdominal segments, ventral, I lateral and parts of median sclerites of abdominal venter, with asperities, setiferous tubercles and lateral projections, J operculum, lateroventral, K abdominal segments VIII and IX, dorsal.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="13" pageNumber="60" type="variation between larval instars">
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<paragraph pageId="13" pageNumber="60">Variation between larval instars.</paragraph>
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<paragraph pageId="13" pageNumber="60">The few available prefinal instar specimens vary from the description above by relatively slenderer thoracic and abdominal segments, the relatively longer posterolateral projections, the distinctly shorter and broader legs and fewer setae on tibiae and femora.</paragraph>
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</subSubSection>
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<subSubSection pageId="13" pageNumber="60" type="larval differential diagnosis">
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<paragraph pageId="13" pageNumber="60">Larval differential diagnosis.</paragraph>
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<paragraph pageId="13" pageNumber="60">
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The species can most easily be distinguished from
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<taxonomicName class="Insecta" family="Elmidae" genus="Ancyronyx" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ancyronyx minerva" order="Coleoptera" pageId="13" pageNumber="60" phylum="Arthropoda" rank="species" species="minerva">Ancyronyx minerva</taxonomicName>
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which looks superficially most similar by the colour pattern of ventral head, pronotum and last abdominal segment and the longer median crest of the first abdominal segment venter.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="13" pageNumber="60" type="distribution">
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<paragraph pageId="13" pageNumber="60">Distribution.</paragraph>
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<paragraph pageId="13" pageNumber="60">Known from Palawan island.</paragraph>
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</subSubSection>
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</treatment>
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</document> |