160 lines
17 KiB
XML
160 lines
17 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="77E6782E578FFEB1D7CE02BD15452171" docLanguage="en" docName="ZooKeys 544: 1-407" docOrigin="ZooKeys 544" docSource="http://dx.doi.org/10.3897/zookeys.544.6074" docTitle="Mecyclothorax cordaticollaris Liebherr, 2015, sp. n." docType="treatment" docUuid="FC1D5329-71E8-4C07-81AF-A6F974CB832B" docUuidSource="ZooBank" docVersion="5" lastPageNumber="145" masterDocId="FF92FFC2FF9FFFC7191EFFB8FF91AF5D" masterDocTitle="The Mecyclothorax beetles (Coleoptera, Carabidae, Moriomorphini) of Haleakala-, Maui: Keystone of a hyperdiverse Hawaiian radiation" masterLastPageNumber="407" masterPageNumber="1" pageNumber="141" 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="127853638" LSID="urn:lsid:zoobank.org:act:FC1D5329-71E8-4C07-81AF-A6F974CB832B" httpUri="http://treatment.plazi.org/id/77E6782E578FFEB1D7CE02BD15452171" lastPageId="144" lastPageNumber="145" pageId="140" pageNumber="141">
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<subSubSection pageId="140" pageNumber="141" type="multiple">
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<paragraph pageId="140" pageNumber="141">Taxon classification Animalia Coleoptera Carabidae</paragraph>
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</subSubSection>
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<subSubSection pageId="140" pageNumber="141" type="nomenclature">
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<paragraph pageId="140" pageNumber="141">
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(056)
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<taxonomicName LSID="http://zoobank.org/FC1D5329-71E8-4C07-81AF-A6F974CB832B" class="Insecta" family="Carabidae" genus="Mecyclothorax" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mecyclothorax cordaticollaris" order="Coleoptera" pageId="140" pageNumber="141" phylum="Arthropoda" rank="species" species="cordaticollaris">Mecyclothorax cordaticollaris</taxonomicName>
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<taxonomicNameLabel pageId="140" pageNumber="141">sp. n.</taxonomicNameLabel>
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Figs 62J, 73C, 74C, 76
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<normalizedToken originalValue="C–D">C-D</normalizedToken>
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, 77
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="141" lastPageNumber="142" pageId="140" pageNumber="141" type="diagnosis">
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<paragraph pageId="140" pageNumber="141">Diagnosis.</paragraph>
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<paragraph lastPageId="141" lastPageNumber="142" pageId="140" pageNumber="141">
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Like
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<taxonomicName class="Insecta" family="Carabidae" genus="Mecyclothorax" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mecyclothorax cordaticollis" order="Coleoptera" pageId="140" pageNumber="141" phylum="Arthropoda" rank="species" species="cordaticollis">Mecyclothorax cordaticollis</taxonomicName>
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(Fig. 73B) or
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<taxonomicName class="Insecta" family="Carabidae" genus="Mecyclothorax" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mecyclothorax subconstrictus" order="Coleoptera" pageId="140" pageNumber="141" phylum="Arthropoda" rank="species" species="subconstrictus">Mecyclothorax subconstrictus</taxonomicName>
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(Fig. 73D) in the setal formula-2 2 1 0-but with much deeper elytral striae, the discal striae 1-5 distinctly punctate with the punctures expanding strial breadth (Fig. 73C). The pronotal median base is minutely punctate, ~15 distinct punctures each side, with the punctures elongate at the juncture with the disc. The pronotal disc is glossy, with obsolete transverse-mesh microsculpture, sculpticell breadth 3
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<normalizedToken originalValue="×">x</normalizedToken>
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length, and the median base is glossy medially, and with an isodiametric mesh present laterally between the punctures. The elytra are relatively broader basally than in
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<taxonomicName class="Insecta" family="Carabidae" genus="Mecyclothorax" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mecyclothorax cordaticollis" order="Coleoptera" pageId="140" pageNumber="141" phylum="Arthropoda" rank="species" species="cordaticollis">Mecyclothorax cordaticollis</taxonomicName>
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or
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<taxonomicName class="Insecta" family="Carabidae" genus="Mecyclothorax" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mecyclothorax subconstrictus" order="Coleoptera" pageId="140" pageNumber="141" phylum="Arthropoda" rank="species" species="subconstrictus">Mecyclothorax subconstrictus</taxonomicName>
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, with the basal
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<pageBreakToken pageId="141" pageNumber="142" start="start">groove</pageBreakToken>
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distinctly recurved to meet the angulate humerus, the angle defined by a hitch at the base of the lateral marginal depression. Standardized body length 3.9-4.4 mm.
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="143" lastPageNumber="144" pageId="141" pageNumber="142" type="description">
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<paragraph pageId="141" pageNumber="142">Description</paragraph>
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<paragraph lastPageId="142" lastPageNumber="143" pageId="141" pageNumber="142">
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(n = 4). Head capsule with frontal grooves broad near clypeus, straight, lateral carina to anterior supraorbital seta; dorsal surface of neck flat to slightly concave; eyes moderately convex, ocular ratio = 1.48-1.50, ocular lobe ratio = 0.78-0.82; labral anterior margin very shallow emarginate medially; antennae filiform, antennomeres 2-3 with sparse pelage of short setae; mentum tooth with sides right, apex rounded. Pronotum transverse, MPW/PL = 1.24-1.27, constricted basally, MPW/BPW = 1.47-1.55; hind angle right, lateral margins subparallel to slightly convergent anterad projected angles; basal margin slightly, evenly convex between
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<pageBreakToken pageId="142" pageNumber="143" start="start">laterobasal</pageBreakToken>
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depressions; median longitudinal impression shallow, finely incised; anterior transverse impression moderately deep, smooth, finely incised; anterior callosity slightly convex, smooth, glossy; front angles very slightly produced, broadly rounded; apical and basal pronotal widths subequal, APW/BPW = 0.95-1.0; lateral marginal depression narrow, edge upturned anterad seta, slightly broader at front angle, beadlike margin from midlength to basal sinuation; laterobasal depression smooth laterad median base, broadly raised in explanate lateral margin. Proepisternum with 5 minute punctures along hind margin; prosternal process with narrow median impression, lateral margins broadly beaded between coxae. Elytra broadly ovoid, disc moderately convex, sides more so; MEW/HuW = 2.11-2.16; parascutellar seta present; parascutellar striole with 4 punctures, continuous between punctures; sutural interval only slightly more convex than lateral intervals in basal half, more convex apically; sutural and 2nd striae of subequal depth from base to apex; elytral intervals 2-4 moderately convex, lateral intervals flatter; 8th interval slightly more convex than fused apical portion of striae 5 + 7; one dorsal elytral seta at 0.23
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<normalizedToken originalValue="–0.28×">-0.28x</normalizedToken>
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elytral length, setal impression small, spanning
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<normalizedToken originalValue="½">1/2</normalizedToken>
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width of interval 3; apical and subapical setae absent; lateral elytral setae arranged in anterior series of 7 setae and posterior series of 6 setae; elytral marginal depression narrow, margin upturned, beadlike near subapical sinuation; subapical sinuation shallow, more abruptly incurved anteriorly. Mesepisternum with ~10 punctures in 2-3 rows; metepisternal width to length ratio = 0.65; metepisternum/metepimeron suture distinct. Abdomen with irregular lateral wrinkles on ventrites 1-5 and lateral depressions on ventrites 3-6; suture between ventrites 2 and 3 reduced laterally, effaced; apical male ventrite with 2 marginal setae, apical female ventrite with 4 equally spaced marginal setae plus median trapezoid of 4 subequal, short setae. Legs-metatarsomere 1/metatibial length ratio = 0.21; metatarsomere 4 length along outer lobe 1.25
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<normalizedToken originalValue="×">x</normalizedToken>
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medial tarsomere length, apical and subapical setae present; metatarsal dorsolateral sulci shallow, narrow, median area broad. Microsculpture of vertex distinct, transversely stretched, sculpticell breadth 2
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<normalizedToken originalValue="–3×">-3x</normalizedToken>
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length; elytral disc with shallow transverse mesh, sculpticell breadth 3
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<normalizedToken originalValue="–4×">-4x</normalizedToken>
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length, apex with more developed transverse mesh of same dimensions; metasternum with shallow transverse mesh; laterobasal abdominal ventrites with swirling isodiametric and transverse microsculpture. Coloration of vertex rufobrunneous; antennomeres 1-3 flavous, 4-11 darker, more brunneous; pronotal disc rufobrunneous with piceous cast, lateral margins, base, and apex rufoflavous; proepipleuron rufoflavous, proepisternum rufobrunneous with piceous cast; elytral disc rufobrunneous, sutural interval paler rufous basally, rufoflavous apically; elytral lateral marginal depression narrowly rufoflavous, apex contrastedly flavous from apical terminus of interval 4; elytral epipleuron rufoflavous, metepisternum rufopiceous; abdominal ventrites 1-2 rufopiceous, ventrites 3-5 medially rufopiceous, laterally paler, apical ventrite with apical half flavous; metafemur flavous; metatibia flavous with brunneous cast.
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</paragraph>
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<paragraph lastPageId="143" lastPageNumber="144" pageId="142" pageNumber="143">
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Male genitalia (n = 1). Aedeagal median lobe extremely slender, apically narrowed, needlelike, distance from parameral articulation to tip 5.9
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<normalizedToken originalValue="×">x</normalizedToken>
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depth at midlength (Fig. 76C); apex elongate, very narrow, angled slightly downward about half way
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<pageBreakToken pageId="143" pageNumber="144" start="start">along</pageBreakToken>
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apical extension, with tip narrowly rounded; median lobe straight in ventral view, right and left margins approaching each other for 1/3 lobe length in this view, tip narrowly pointed (Fig. 76D); internal sac without apparent microtrichial fields in uneverted specimen, flagellar plate length estimated to be 0.35
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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="143" pageNumber="144">
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Female reproductive tract (n = 1). Bursa copulatrix broad basally at vagina, with elongate, digitiform apical lobe, overall bursal length 0.74 mm, with apical lobe 0.51 mm long
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<normalizedToken originalValue="×">x</normalizedToken>
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0.19 mm broad, and basal bulb at vagina 0.23 mm long
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<normalizedToken originalValue="×">x</normalizedToken>
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0.41 mm broad (Fig. 62J); bursal walls smooth, only lightly wrinkled, the walls of apical lobe thinner, less stained than broad base with darker staining and thicker wrinkles; gonocoxite 1 with 4 apical fringe setae, medial surface lined with 7-10 smaller setae (Fig. 74C); gonocoxite 2 falcate with subacuminate apex, base broadly extended by short panhandle with curved terminus, 2 short lateral ensiform setae with apical seta longer and broader, 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="143" pageNumber="144" type="holotype">
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<paragraph pageId="143" pageNumber="144">Holotype.</paragraph>
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<paragraph pageId="143" pageNumber="144">
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Male (CUIC) dissected and labeled: HI: Maui Haleakala N.P. / Kaupo Gap el. 1160 m /
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<geoCoordinate direction="north" orientation="latitude" precision="15" value="20.67861">N20°40'43"</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="15" value="-156.13583">W156°08'09"</geoCoordinate>
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/ 17-V-2001 lot 05 beating / ferns J.K. Liebherr // 1 // HOLOTYPE /
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<taxonomicName class="Insecta" family="Carabidae" genus="Mecyclothorax" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mecyclothorax" order="Coleoptera" pageId="143" pageNumber="144" phylum="Arthropoda" rank="genus">Mecyclothorax</taxonomicName>
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/
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<taxonomicName lsidName="cordaticollaris" pageId="143" pageNumber="144" rank="species" species="cordaticollaris">cordaticollaris</taxonomicName>
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/ Liebherr / det. J.K. Liebherr 2015 (black-margined red label).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="143" pageNumber="144" type="paratypes">
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<paragraph pageId="143" pageNumber="144">Paratypes.</paragraph>
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<paragraph pageId="143" pageNumber="144">
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HI: Maui, Kaupo Gap Tr., beating
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<taxonomicName class="Magnoliopsida" family="Urticaceae" genus="Pipturus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Pipturus" order="Rosales" pageId="143" pageNumber="144" phylum="Tracheophyta" rank="genus">Pipturus</taxonomicName>
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, 1340 m el., 31-viii-1996 lot 01, Ewing (CUIC, 1), sifting
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<taxonomicName class="Magnoliopsida" family="Fabaceae" genus="Acacia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Acacia koa" order="Fabales" pageId="143" pageNumber="144" phylum="Tracheophyta" rank="species" species="koa">Acacia koa</taxonomicName>
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/fern/moss litter, 1495 m el., 17-18-v-2001 lot 03, Liebherr (CUIC, 1), same data as holotype (CUIC, 1).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="144" pageNumber="145" type="etymology">
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<paragraph pageId="144" pageNumber="145">
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<pageBreakToken pageId="144" pageNumber="145" start="start">Etymology</pageBreakToken>
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.
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</paragraph>
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<paragraph pageId="144" pageNumber="145">
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This
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<normalizedToken originalValue="species’">species'</normalizedToken>
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great similarity to
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<taxonomicName class="Insecta" family="Carabidae" genus="Mecyclothorax" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mecyclothorax cordaticollis" order="Coleoptera" pageId="144" pageNumber="145" phylum="Arthropoda" rank="species" species="cordaticollis">Mecyclothorax cordaticollis</taxonomicName>
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leads to use of the similar epithet
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<taxonomicName lsidName="cordaticollaris" pageId="144" pageNumber="145" rank="species" species="cordaticollaris">cordaticollaris</taxonomicName>
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. As in the former name, this adjectival epithet is meant to signify the cordate pronotum.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="144" pageNumber="145" type="distribution and habitat">
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<paragraph pageId="144" pageNumber="145">Distribution and habitat.</paragraph>
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<paragraph pageId="144" pageNumber="145">
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<taxonomicName class="Insecta" family="Carabidae" genus="Mecyclothorax" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Mecyclothorax cordaticollaris" order="Coleoptera" pageId="144" pageNumber="145" phylum="Arthropoda" rank="species" species="cordaticollaris">Mecyclothorax cordaticollaris</taxonomicName>
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is distributed in the Koa Mesic Forest lining the eastern margin of
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<normalizedToken originalValue="Kaupō">Kaupō</normalizedToken>
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Gap (Fig. 77). Specimens have been collected from 1170-1495 m elevation in litter including fern and moss humus plus
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<taxonomicName lsidName="koa" pageId="144" pageNumber="145" rank="species" species="koa">koa</taxonomicName>
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leaves and phyllodes, as well as by beating low soft ferns and
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<taxonomicName class="Magnoliopsida" family="Urticaceae" genus="Pipturus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Pipturus" order="Rosales" pageId="144" pageNumber="145" phylum="Tracheophyta" rank="genus">Pipturus</taxonomicName>
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(
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<normalizedToken originalValue="māmaki">mamaki</normalizedToken>
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).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |