154 lines
14 KiB
XML
154 lines
14 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="0910AB737D011BB7B5846ADCE04F7AE2" docLanguage="en" docName="ZooKeys 544: 1-407" docOrigin="ZooKeys 544" docSource="http://dx.doi.org/10.3897/zookeys.544.6074" docTitle="Mecyclothorax obscuricornis Sharp" docType="treatment" docVersion="4" lastPageNumber="42" masterDocId="FF92FFC2FF9FFFC7191EFFB8FF91AF5D" masterDocTitle="The Mecyclothorax beetles (Coleoptera, Carabidae, Moriomorphini) of Haleakala-, Maui: Keystone of a hyperdiverse Hawaiian radiation" masterLastPageNumber="407" masterPageNumber="1" pageNumber="40" 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="127853594" LSID="urn:lsid:plazi:treatment:0910AB737D011BB7B5846ADCE04F7AE2" httpUri="http://treatment.plazi.org/id/0910AB737D011BB7B5846ADCE04F7AE2" lastPageId="41" lastPageNumber="42" pageId="39" pageNumber="40">
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<subSubSection pageId="39" pageNumber="40" type="multiple">
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<paragraph pageId="39" pageNumber="40">Taxon classification Animalia Coleoptera Carabidae</paragraph>
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</subSubSection>
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<subSubSection pageId="39" pageNumber="40" type="nomenclature">
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<paragraph pageId="39" pageNumber="40">
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(012)
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<taxonomicName authority="Sharp" class="Insecta" family="Carabidae" genus="Mecyclothorax" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mecyclothorax obscuricornis" order="Coleoptera" pageId="39" pageNumber="40" phylum="Arthropoda" rank="species" species="obscuricornis">Mecyclothorax obscuricornis Sharp</taxonomicName>
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Figs 18F, 22
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<normalizedToken originalValue="E–F">E-F</normalizedToken>
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, 23B, 24A, 25
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</paragraph>
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</subSubSection>
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<subSubSection pageId="39" pageNumber="40" type="reference_group">
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<paragraph pageId="39" pageNumber="40">
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<taxonomicName class="Insecta" family="Carabidae" genus="Mecyclothorax" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mecyclothorax obscuricornis" order="Coleoptera" pageId="39" pageNumber="40" phylum="Arthropoda" rank="species" species="obscuricornis">Mecyclothorax obscuricornis</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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: 245;
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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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: 160.
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="40" lastPageNumber="41" pageId="39" pageNumber="40" type="diagnosis">
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<paragraph pageId="39" pageNumber="40">Diagnosis.</paragraph>
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<paragraph lastPageId="40" lastPageNumber="41" pageId="39" pageNumber="40">
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The combination of standardized body length 3.4-3.6 mm, distinctly punctate discal elytral striae (Fig. 24A), convex lateral elytral margins, and narrowly paler pronotal and elytral margins serves to diagnose this species from others in the group. This species shares with
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<taxonomicName class="Insecta" family="Carabidae" genus="Mecyclothorax" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mecyclothorax obscuricolor" order="Coleoptera" pageId="39" pageNumber="40" phylum="Arthropoda" rank="species" species="obscuricolor">Mecyclothorax obscuricolor</taxonomicName>
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well-developed isodiametric and transverse-mesh microsculpture on the vertex, however the pronotal disc has more transverse
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<normalizedToken originalValue="sculpticells–breadth">sculpticells-breadth</normalizedToken>
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3
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<normalizedToken originalValue="×">x</normalizedToken>
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length to unconnected transverse
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<normalizedToken originalValue="lines–and">lines-and</normalizedToken>
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the elytral disc has only a shallow transverse mesh, sculpticell breadth 2
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<normalizedToken originalValue="×">x</normalizedToken>
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length, with the surface glossy. In common with
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<taxonomicName class="Insecta" family="Carabidae" genus="Mecyclothorax" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mecyclothorax montanus" order="Coleoptera" pageId="39" pageNumber="40" phylum="Arthropoda" rank="species" species="montanus">Mecyclothorax montanus</taxonomicName>
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, the parascutellar seta is lacking. Setal formula 2 1(2) 2 1[sae]; the species is scored for rare occurrence of both lateral
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<pageBreakToken pageId="40" pageNumber="41" start="start">and</pageBreakToken>
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basal pronotal setae based on one individual with unilateral presence of the basal seta.
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</paragraph>
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<caption pageId="40" pageNumber="41">
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<paragraph pageId="40" pageNumber="41">
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Figure 24.
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<taxonomicName class="Insecta" family="Carabidae" genus="Mecyclothorax" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mecyclothorax obscuricornis" order="Coleoptera" pageId="40" pageNumber="41" phylum="Arthropoda" rank="species" species="obscuricornis">Mecyclothorax obscuricornis</taxonomicName>
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group species, dorsal habitus view. A
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<taxonomicName class="Insecta" family="Carabidae" genus="Mecyclothorax" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mecyclothorax obscuricornis" order="Coleoptera" pageId="40" pageNumber="41" phylum="Arthropoda" rank="species" species="obscuricornis">Mecyclothorax obscuricornis</taxonomicName>
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(Ukulele Camp, 1525 m) B
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<taxonomicName class="Insecta" family="Carabidae" genus="Mecyclothorax" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mecyclothorax waikamoi" order="Coleoptera" pageId="40" pageNumber="41" phylum="Arthropoda" rank="species" species="waikamoi">Mecyclothorax waikamoi</taxonomicName>
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(Waikamoi, 1265 m) C
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<taxonomicName class="Insecta" family="Carabidae" genus="Mecyclothorax" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mecyclothorax poouli" order="Coleoptera" pageId="40" pageNumber="41" phylum="Arthropoda" rank="species" species="poouli">Mecyclothorax poouli</taxonomicName>
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(Kuhiwa, 1590 m) D
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<taxonomicName class="Insecta" family="Carabidae" genus="Mecyclothorax" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mecyclothorax ahulili" order="Coleoptera" pageId="40" pageNumber="41" phylum="Arthropoda" rank="species" species="ahulili">Mecyclothorax ahulili</taxonomicName>
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(
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<normalizedToken originalValue="Pu‘u">Pu'u</normalizedToken>
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Ahulili, 1600 m).
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection lastPageId="41" lastPageNumber="42" pageId="40" pageNumber="41" type="identification">
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<paragraph pageId="40" pageNumber="41">Identification</paragraph>
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<paragraph lastPageId="41" lastPageNumber="42" pageId="40" pageNumber="41">
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(n = 3). The eyes are little convex, ocular ratio = 1.37-1.40, and small, ocular lobe ratio = 0.74-0.79. The pronotum is moderately constricted basally, MPW/BPW = 1.43-1.46, with the lateral margins subparallel for only a short distance
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<pageBreakToken pageId="41" pageNumber="42" start="start">anterad</pageBreakToken>
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the obtuse hind angles. The pronotal median base is moderately depressed and rugose due to the presence of large punctures and longitudinal wrinkles. The elytra are subquadrate with tightly rounded to subangulate humeral angles; MEW/HuW = 1.82-1.89.
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</paragraph>
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<paragraph pageId="41" pageNumber="42">
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Male genitalia (n = 2). Aedeagal median lobe (Fig. 22E) more gracile than that of
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<taxonomicName class="Insecta" family="Carabidae" genus="Mecyclothorax" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mecyclothorax obscuricolor" order="Coleoptera" pageId="41" pageNumber="42" phylum="Arthropoda" rank="species" species="obscuricolor">Mecyclothorax obscuricolor</taxonomicName>
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(Fig. 22C), distance from parameral articulation to tip 4
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<normalizedToken originalValue="×">x</normalizedToken>
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medial breadth, apex narrow, parallel sided, extended 2.7
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<normalizedToken originalValue="×">x</normalizedToken>
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its breadth beyond ostial opening, the tip rounded; median lobe nearly straight in ventral view, right margin slightly concave before rounded tip (Fig. 22F); internal sac covered with evident microspicules, flagellar plate elongate, visible just inside dorsal margin in lateral view (Fig. 22E).
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</paragraph>
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<paragraph pageId="41" pageNumber="42">
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Female reproductive tract (n = 1). Bursa copulatrix columnar with rounded apex, length 0.83 mm, breadth 0.34 mm, base as broad as vagina (Fig. 23D); bursal walls translucent, thinly wrinkled; gonocoxite 1 with 2-3 apical fringe setae, 7-8 small setae on medial surface (Fig. 18F); gonocoxite 2 subfalcate, apex subacuminate, base extended laterally, 2 lateral ensiform setae, the apical seta broader and longer, apical nematiform setae on medial surface at 0.68
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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="41" pageNumber="42" type="lectotype">
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<paragraph pageId="41" pageNumber="42">Lectotype.</paragraph>
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<paragraph pageId="41" pageNumber="42">
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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 obscuricornis" order="Coleoptera" pageId="41" pageNumber="42" phylum="Arthropoda" rank="species" species="obscuricornis">Mecyclothorax obscuricornis</taxonomicName>
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Type D.S. Haleakala Perkins 120 (on mounting platen) // Type // Hawaiian Is. Perkins 1904-336 // LECTOTYPE
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<taxonomicName class="Insecta" family="Carabidae" genus="Mecyclothorax" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mecyclothorax obscuricornis" order="Coleoptera" pageId="41" pageNumber="42" phylum="Arthropoda" rank="species" species="obscuricornis">Mecyclothorax obscuricornis</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="41" pageNumber="42" type="distribution and habitat">
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<paragraph pageId="41" pageNumber="42">Distribution and habitat.</paragraph>
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<paragraph pageId="41" pageNumber="42">
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Just as with
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<taxonomicName class="Insecta" family="Carabidae" genus="Mecyclothorax" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mecyclothorax obscuricolor" order="Coleoptera" pageId="41" pageNumber="42" phylum="Arthropoda" rank="species" species="obscuricolor">Mecyclothorax obscuricolor</taxonomicName>
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above,
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<taxonomicName class="Insecta" family="Carabidae" genus="Mecyclothorax" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mecyclothorax obscuricornis" order="Coleoptera" pageId="41" pageNumber="42" phylum="Arthropoda" rank="species" species="obscuricornis">Mecyclothorax obscuricornis</taxonomicName>
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was collected repeatedly by Perkins (Nos. 112, 113, 120, 251, 371, 372, 59 8, 600, 608) with his notes (
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<bibRefCitation author="Perkins, RCL" journalOrPublisher="Ms. SC Perkins" pageId="309" pageNumber="310" title="Diary ... first visit to Maui [Foreword + 6 Mar to 12 May]" year="1894">Perkins 1894</bibRefCitation>
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,
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<bibRefCitation author="Perkins, RCL" journalOrPublisher="Ms. SC Perkins" pageId="309" pageNumber="310" title="West Maui and Haleakala in V 96" year="1896 a">1896a</bibRefCitation>
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,
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<bibRefCitation author="Perkins, RCL" journalOrPublisher="Ms. SC Perkins" pageId="309" pageNumber="310" title="Haleakala Maui - October 1896" year="1896 b">1896b</bibRefCitation>
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) placing those collecting activities in the vicinities of Olinda and Ukulele Camp (Fig. 25). Also, as with
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<taxonomicName class="Insecta" family="Carabidae" genus="Mecyclothorax" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mecyclothorax obscuricolor" order="Coleoptera" pageId="41" pageNumber="42" phylum="Arthropoda" rank="species" species="obscuricolor">Mecyclothorax obscuricolor</taxonomicName>
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, this species has not been seen in nature Perkins collected it. In 1894 he collected both species on 31-iii, 1- iv, and 6-iv, supporting their occupation of similar or at least adjacent habitats during the late 19th Century.
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</paragraph>
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<caption pageId="41" pageNumber="42">
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<paragraph pageId="41" pageNumber="42">
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Figure 25. Recorded geographic distributions of
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<taxonomicName class="Insecta" family="Carabidae" genus="Mecyclothorax" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mecyclothorax obscuricornis" order="Coleoptera" pageId="41" pageNumber="42" phylum="Arthropoda" rank="species" species="obscuricornis">Mecyclothorax obscuricornis</taxonomicName>
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group species.
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</paragraph>
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</caption>
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</subSubSection>
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</treatment>
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</document> |