126 lines
12 KiB
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126 lines
12 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.544.6074" ID-GBIF-Dataset="0e5e47a0-f8f3-4039-b0e1-c159fef0b9f6" ID-PMC="PMC4714384" ID-Pensoft-Pub="1313-2970-544-1" ID-PubMed="26798289" ID-ZBK="C5978BD0145B40F8ACDEB27371B7B9A4" ModsDocAuthor="" ModsDocDate="2015" ModsDocID="1313-2970-544-1" ModsDocOrigin="ZooKeys 544" ModsDocTitle="The Mecyclothorax beetles (Coleoptera, Carabidae, Moriomorphini) of Haleakala-, Maui: Keystone of a hyperdiverse Hawaiian radiation" checkinTime="1451243640953" checkinUser="pensoft" docAuthor="Liebherr, James K." docDate="2015" docId="BF6C28AEBF39C4863A6FFBEE9114FBBC" docLanguage="en" docName="ZooKeys 544: 1-407" docOrigin="ZooKeys 544" docSource="http://dx.doi.org/10.3897/zookeys.544.6074" docTitle="Mecyclothorax rusticus Sharp" docType="treatment" docVersion="4" lastPageNumber="151" masterDocId="FF92FFC2FF9FFFC7191EFFB8FF91AF5D" masterDocTitle="The Mecyclothorax beetles (Coleoptera, Carabidae, Moriomorphini) of Haleakala-, Maui: Keystone of a hyperdiverse Hawaiian radiation" masterLastPageNumber="407" masterPageNumber="1" pageNumber="150" updateTime="1668162300918" 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>The Mecyclothorax beetles (Coleoptera, Carabidae, Moriomorphini) of Haleakala-, Maui: Keystone of a hyperdiverse Hawaiian radiation</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>Liebherr, James K.</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>544</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>407</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.544.6074</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.544.6074</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-544-1</mods:identifier>
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<mods:identifier type="ZBK">C5978BD0145B40F8ACDEB27371B7B9A4</mods:identifier>
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<mods:identifier type="ZooBank">C5978BD0145B40F8ACDEB27371B7B9A4</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="127853553" LSID="urn:lsid:plazi:treatment:BF6C28AEBF39C4863A6FFBEE9114FBBC" httpUri="http://treatment.plazi.org/id/BF6C28AEBF39C4863A6FFBEE9114FBBC" lastPageId="150" lastPageNumber="151" pageId="149" pageNumber="150">
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<subSubSection pageId="149" pageNumber="150" type="multiple">
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<paragraph pageId="149" pageNumber="150">Taxon classification Animalia Coleoptera Carabidae</paragraph>
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</subSubSection>
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<subSubSection pageId="149" pageNumber="150" type="nomenclature">
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<paragraph pageId="149" pageNumber="150">
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(061)
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<taxonomicName authority="Sharp" class="Insecta" family="Carabidae" genus="Mecyclothorax" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mecyclothorax rusticus" order="Coleoptera" pageId="149" pageNumber="150" phylum="Arthropoda" rank="species" species="rusticus">Mecyclothorax rusticus Sharp</taxonomicName>
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Figs 74F, 76
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<normalizedToken originalValue="I–J">I-J</normalizedToken>
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, 78D, 80
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</paragraph>
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</subSubSection>
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<subSubSection pageId="150" pageNumber="151" type="reference_group">
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<paragraph pageId="150" pageNumber="151">
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<taxonomicName class="Insecta" family="Carabidae" genus="Mecyclothorax" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mecyclothorax rusticus" order="Coleoptera" pageId="150" pageNumber="151" phylum="Arthropoda" rank="species" species="rusticus">
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<pageBreakToken pageId="150" pageNumber="151" start="start">Mecyclothorax</pageBreakToken>
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rusticus
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</taxonomicName>
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<bibRefCitation author="Sharp, D" editor="Sharp, D" journalOrPublisher="The University Press, Cambridge" pageId="310" pageNumber="311" pagination="175 - 292" title="Coleoptera II. Caraboidea." volumeTitle="Fauna Hawaiiensis" year="1903">Sharp 1903</bibRefCitation>
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: 244;
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<bibRefCitation author="Britton, EB" journalOrPublisher="Bishop Museum" pageId="307" pageNumber="308" pagination="107 - 166" title="A revision of the Hawaiian species of Mecyclothorax (Coleoptera: Carabidae). Occasional Papers of the Bernice P." volume="19" year="1948 b">Britton 1948b</bibRefCitation>
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: 151.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="150" pageNumber="151" type="diagnosis">
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<paragraph pageId="150" pageNumber="151">Diagnosis.</paragraph>
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<paragraph pageId="150" pageNumber="151">
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Individuals of this species (Fig. 78D) are most like those of
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<taxonomicName class="Insecta" family="Carabidae" genus="Mecyclothorax" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mecyclothorax pusillus" order="Coleoptera" pageId="150" pageNumber="151" phylum="Arthropoda" rank="species" species="pusillus">Mecyclothorax pusillus</taxonomicName>
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(Fig. 78C), and they are best diagnosed by the broader, more convexly margined elytra. The basal groove is recurved evenly on the rounded humeri, not tightly rounded to subangulate as in
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<taxonomicName class="Insecta" family="Carabidae" genus="Mecyclothorax" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mecyclothorax pusillus" order="Coleoptera" pageId="150" pageNumber="151" phylum="Arthropoda" rank="species" species="pusillus">Mecyclothorax pusillus</taxonomicName>
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. Also, the head is narrow relative to the elytra; MEW/MHW = 2.02-2.07, with slightly more elongate antennomeres. The discal elytral striae are deeper and more continuous than in
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<taxonomicName class="Insecta" family="Carabidae" genus="Mecyclothorax" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mecyclothorax pusillus" order="Coleoptera" pageId="150" pageNumber="151" phylum="Arthropoda" rank="species" species="pusillus">Mecyclothorax pusillus</taxonomicName>
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, though the lateral striae are more similar between the species; striae 5-6 discontinuous, stria 7 a series of minute punctures. The pronotal median base is little depressed relative to the disc, and is covered with ~10 isolated, elongate punctures each side, the surface glossy between the punctures. Finally, the vertex is glossy, with only an obsolete transverse mesh visible in angled light, sculpticell breadth 2
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<normalizedToken originalValue="–3×">-3x</normalizedToken>
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length. Setal formula 2 2 2 2. Standardized body length 3.7-4.3 mm.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="150" pageNumber="151" type="identification">
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<paragraph pageId="150" pageNumber="151">Identification</paragraph>
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<paragraph pageId="150" pageNumber="151">
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(n = 5). The eyes are less convex than in individuals of
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<taxonomicName class="Insecta" family="Carabidae" genus="Mecyclothorax" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mecyclothorax pusillus" order="Coleoptera" pageId="150" pageNumber="151" phylum="Arthropoda" rank="species" species="pusillus">Mecyclothorax pusillus</taxonomicName>
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, but due to the narrower head, the ocular ratio = 1.50-1.53; slightly greater than measured for that species. The pronotum is moderately constricted basally; MPW/BPW = 1.42-1.49. However the base is relatively broad, APW/BPW = 0.91-0.97, versus the subequal apical and basal pronotal widths in
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<taxonomicName class="Insecta" family="Carabidae" genus="Mecyclothorax" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mecyclothorax pusillus" order="Coleoptera" pageId="150" pageNumber="151" phylum="Arthropoda" rank="species" species="pusillus">Mecyclothorax pusillus</taxonomicName>
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. The pronotal disc is glossy, with an obsolete transverse mesh, sculpticell breadth 2
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<normalizedToken originalValue="–3×">-3x</normalizedToken>
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length. The pronotal median base also glossy with shallow isodiametric sculpticells laterally between the punctures. The elytral disc bears shallow isodiametric and transverse sculpticells, breadth 2
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<normalizedToken originalValue="×">x</normalizedToken>
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length, in transverse rows, whereas the elytral apex is covered with shallow isodiametric sculpticells in transverse rows.
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</paragraph>
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<paragraph pageId="150" pageNumber="151">
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Male genitalia (n = 1). Aedeagal median lobe slender, distance between parameral articulation and tip 5.2
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<normalizedToken originalValue="×">x</normalizedToken>
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depth at midlength (Fig. 76I); apex nearly as broad as median shaft until it curves ventrally to narrow, blunt tip; median lobe sinuously curved apically in ventral view, right margin distinctly and briefly concave, left margin with incurved hitch near bluntly rounded tip (Fig. 76J); internal sac without ornamentation, flagellar plate short (visible in ventral view, Fig. 76J), length 0.29
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<normalizedToken originalValue="×">x</normalizedToken>
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parameral articulation-tip distance.
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</paragraph>
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<paragraph pageId="150" pageNumber="151">
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Female reproductive tract (n = 1). Bursa copulatrix columnar, length 0.46 mm, breadth 0.22 mm basally at vagina, 0.11 mm near rounded apex (a slightly broader version of
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<taxonomicName class="Insecta" family="Carabidae" genus="Mecyclothorax" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mecyclothorax pusillus" order="Coleoptera" pageId="150" pageNumber="151" phylum="Arthropoda" rank="species" species="pusillus">Mecyclothorax pusillus</taxonomicName>
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bursa, Fig. 62L); bursal wall translucent with thin wrinkles; gonocoxite 1 with 2 short apical fringe setae and 4-6 shorter setae on medial surface (Fig. 74F); gonocoxite 2 falcate with broadly rounded apex (worn?), 2 short, broad lateral ensiform setae (also worn?), apical nematiform setae on medial surface at 0.73
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<normalizedToken originalValue="×">x</normalizedToken>
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gonocoxite length.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="150" pageNumber="151" type="lectotype">
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<paragraph pageId="150" pageNumber="151">Lectotype.</paragraph>
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<paragraph pageId="150" pageNumber="151">
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Male (BMNH) hereby designated, labeled:
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<taxonomicName class="Insecta" family="Carabidae" genus="Mecyclothorax" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mecyclothorax rusticus" order="Coleoptera" pageId="150" pageNumber="151" phylum="Arthropoda" rank="species" species="rusticus">Mecyclothorax rusticus</taxonomicName>
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Type D.S. Haleakala Perkins 254 // Type // Hawaiian Is. Perkins 1904-336. // Haleakala Maui
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<normalizedToken originalValue="9½–">91/2-</normalizedToken>
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10000 ft. Perkins IV-1894 // LECTOTYPE
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<taxonomicName class="Insecta" family="Carabidae" genus="Mecyclothorax" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mecyclothorax rusticus" order="Coleoptera" pageId="150" pageNumber="151" phylum="Arthropoda" rank="species" species="rusticus">Mecyclothorax rusticus</taxonomicName>
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Sharp J.K. Liebherr 1998 (black-margined red label).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="150" pageNumber="151" type="distribution and habitat">
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<paragraph pageId="150" pageNumber="151">Distribution and habitat.</paragraph>
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<paragraph pageId="150" pageNumber="151">
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<taxonomicName class="Insecta" family="Carabidae" genus="Mecyclothorax" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mecyclothorax rusticus" order="Coleoptera" pageId="150" pageNumber="151" phylum="Arthropoda" rank="species" species="rusticus">Mecyclothorax rusticus</taxonomicName>
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has been collected only by R.C.L. Perkins, with localities ranging 2895-3050 m elevation along his trips to the summit, and also at Holua, 2100-2200 m elevation at the western margin of
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<normalizedToken originalValue="Haleakalā">Haleakala</normalizedToken>
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Crater (Fig. 80).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |