252 lines
18 KiB
XML
252 lines
18 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.506.9796" ID-GBIF-Dataset="3c81a4e1-f7c1-4863-9327-0ef087fdcbbb" ID-PMC="PMC4467179" ID-Pensoft-Pub="1313-2970-506-13" ID-PubMed="26085792" ID-ZBK="CD024A9E681E4CAC89ACF94268A7F68A" ModsDocAuthor="" ModsDocDate="2015" ModsDocID="1313-2970-506-13" ModsDocOrigin="ZooKeys 506" ModsDocTitle="The oribatid mite genus Macrogena (Acari, Oribatida, Ceratozetidae), with description of two new species from New Zealand" checkinTime="1451244289348" checkinUser="pensoft" docAuthor="Ermilov, Sergey G. & Minor, Maria A." docDate="2015" docId="F8115BDAFF6960D572CF1D86B511A831" docLanguage="en" docName="ZooKeys 506: 13-26" docOrigin="ZooKeys 506" docSource="http://dx.doi.org/10.3897/zookeys.506.9796" docTitle="Macrogena brevisensilla Ermilov & Minor, 2015, sp. n." docType="treatment" docUuid="7D7732BB-EF8C-47F5-8A14-23903114CE77" docUuidSource="ZooBank" docVersion="4" lastPageNumber="16" masterDocId="FF889338A02AFFB63364FFF6A8385415" masterDocTitle="The oribatid mite genus Macrogena (Acari, Oribatida, Ceratozetidae), with description of two new species from New Zealand" masterLastPageNumber="26" masterPageNumber="13" pageNumber="15" updateTime="1668160383563" 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 oribatid mite genus Macrogena (Acari, Oribatida, Ceratozetidae), with description of two new species from New Zealand</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>Ermilov, Sergey G.</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>Minor, Maria A.</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>506</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>13</mods:start>
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<mods:end>26</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.506.9796</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.506.9796</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-506-13</mods:identifier>
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<mods:identifier type="ZBK">CD024A9E681E4CAC89ACF94268A7F68A</mods:identifier>
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<mods:identifier type="ZooBank">CD024A9E681E4CAC89ACF94268A7F68A</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152060217" LSID="urn:lsid:zoobank.org:act:7D7732BB-EF8C-47F5-8A14-23903114CE77" httpUri="http://treatment.plazi.org/id/F8115BDAFF6960D572CF1D86B511A831" lastPageId="3" lastPageNumber="16" pageId="2" pageNumber="15">
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<subSubSection pageId="2" pageNumber="15" type="multiple">
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<paragraph pageId="2" pageNumber="15">
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<pageBreakToken pageId="2" pageNumber="15" start="start">Taxon</pageBreakToken>
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classification Animalia Oribatida Ceratozetidae
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="15" type="nomenclature">
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<paragraph pageId="2" pageNumber="15">
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<taxonomicName LSID="http://zoobank.org/7D7732BB-EF8C-47F5-8A14-23903114CE77" class="Arachnida" family="Ceratozetidae" genus="Macrogena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Macrogena brevisensilla" order="Sarcoptiformes" pageId="2" pageNumber="15" phylum="Arthropoda" rank="species" species="brevisensilla">Macrogena brevisensilla</taxonomicName>
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<taxonomicNameLabel pageId="2" pageNumber="15">sp. n.</taxonomicNameLabel>
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Figs 1-4, 5-9, 10-13, 14-22
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="15" type="diagnosis">
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<paragraph pageId="2" pageNumber="15">Diagnosis.</paragraph>
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<paragraph pageId="2" pageNumber="15">
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Body size: 315-332
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<normalizedToken originalValue="×">x</normalizedToken>
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182-199. Lamellar cusps without teeth. Translamella broad. Rostral setae dilated in medio-distal parts, ciliated. Lamellar and interlamellar setae long, thickened, densely barbed. Bothridial setae globular. Tutoria broadly triangular. Four pairs of notogastral porose areas present. Notogastral setae short, thin. Epimeral setae 1c thickened, barbed. Tridactylous.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="15" type="description">
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<paragraph pageId="2" pageNumber="15">Description.</paragraph>
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<paragraph pageId="2" pageNumber="15">Measurements. Body length: 332 (holotype: female), 315-332 (six paratypes: three females, three males); notogaster width: 182 (holotype), 182-199 (six paratypes).</paragraph>
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<paragraph pageId="2" pageNumber="15">Integument. Body color light brown to brown. Body surface punctate (visible under high magnification). Lamellae, epimeral region, pedotecta I and subcapitular mentum with striae.</paragraph>
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<paragraph pageId="2" pageNumber="15">Prodorsum. Anterior edge of medial ledge of rostrum slightly wavy, lateral incisions very narrow. Lamellae shorter than half of prodorsum. Lamellar cusps without teeth. Translamella straight, broad. Rostral setae (ro, 32-41) dilated in medio-distal parts, ciliated. Lamellar (le, 49-57) and interlamellar (in, 82-90) setae thickened, densely barbed. Lamellar setae sometimes slightly dilated medio-distally. Bothridial setae (ss, 22-26) globular, with short stalk (4-6) and longer, indistinctly barbed head (18-20). Tutoria (tu) broadly triangular distally. Exobothridial setae (ex, 4) thin, smooth.</paragraph>
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<paragraph pageId="2" pageNumber="15">Notogaster. Anterior margin convex medially. Pteromorphs broadly rounded laterally. Porose areas Am elongate oval. Dorsophragmata (D) of medium size. Four pairs of porose areas present, all rounded: Aa (8), A1, A2 and A3 (6). Notogastral setae thin, smooth, c (12) little longer than other nine pairs (6-8). Lyrifissures ia, im, ip, ih and ips distinct. Opisthonotal gland openings (gla) located posteriorly to im.</paragraph>
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<paragraph pageId="2" pageNumber="15">
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Gnathosoma. Subcapitulum longer than wide (86
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<normalizedToken originalValue="×">x</normalizedToken>
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61-65). Subcapitular setae h (4-6) thin, smooth; a (12-16) and m (18-20) setiform, slightly barbed. Adoral setae (or1, or2, 8-10) simple, densely barbed. Palps (53-61) with setation 0
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<normalizedToken originalValue="–2–1–3–">-2-1-3-</normalizedToken>
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9(+ω). Solenidion attached to eupathidium, both located on dorsal tubercle. Chelicerae (90-94) with two simple, barbed setae; cha (28-32) longer than chb (16-20).
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<normalizedToken originalValue="Trägårdh’s">Traegardh's</normalizedToken>
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organ (Tg) long, tapered.
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</paragraph>
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<paragraph pageId="2" pageNumber="15">
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Epimeral and lateral podosomal regions. Pedotecta I (Pd I) large, concave in dorsal view. Pedotecta II (Pd II) of medium size, triangular, rounded distally in ventral view. All pedotecta scale-like in lateral view. Genal teeth (gt) elongate narrowly triangular. Apodemes 1, 2, sejugal and 3 distinctly developed. Epimeral setal formula 3
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<normalizedToken originalValue="–1–2–">-1-2-</normalizedToken>
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2. Epimeral setae 1c (10) thickened, barbed; other setae (4-6) thin, smooth. Custodia (cus) with long, pointed tips. Discidia (dis) triangular. Circumpedal carinae (cp) distinct.
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</paragraph>
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<paragraph pageId="2" pageNumber="15">
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Anogenital region. Genital (g1-g5, 4-6), aggenital (ag, 4-6), anal (an1, an2, 4-6) and adanal (ad1-ad3, 6-8) setae thin, smooth. Lyrifissures iad located close to anal aperture, in paraanal position. Ovipositor elongated (102-110
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<normalizedToken originalValue="×">x</normalizedToken>
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28), blades (45-49) shorter than length of distal section (beyond middle fold; 57-61). Each of three blades with four straight, smooth setae,
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<normalizedToken originalValue="ψ">ψ</normalizedToken>
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1 ≈
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<normalizedToken originalValue="τ">τ</normalizedToken>
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1 (32) longer than
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<normalizedToken originalValue="ψ">ψ</normalizedToken>
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2 ≈
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<normalizedToken originalValue="τa">τa</normalizedToken>
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≈
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<normalizedToken originalValue="τb">τb</normalizedToken>
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≈
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<normalizedToken originalValue="τc">τc</normalizedToken>
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(14-16). Six coronal simple setae (k, 8) present.
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</paragraph>
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<paragraph pageId="2" pageNumber="15">
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Legs. Tridactylous. Medial claw thicker than two laterals; all indistinctly serrate dorsally. Genua I and II, and femora II with antero-ventral tooth (t). Formulae of leg setation and solenidia: I (1
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<normalizedToken originalValue="–5–3–3–">-5-3-3-</normalizedToken>
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18) [1
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<normalizedToken originalValue="–2–">-2-</normalizedToken>
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2], II (1
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<normalizedToken originalValue="–5–3–4–">-5-3-4-</normalizedToken>
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15) [1
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<normalizedToken originalValue="–1–">-1-</normalizedToken>
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2], III (2
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<normalizedToken originalValue="–2–1–3–">-2-1-3-</normalizedToken>
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15) [1
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<normalizedToken originalValue="–1–">-1-</normalizedToken>
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0], IV (1
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<normalizedToken originalValue="–2–2–3–">-2-2-3-</normalizedToken>
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12) [0
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<normalizedToken originalValue="–1–">-1-</normalizedToken>
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0]; homology of setae and solenidia as indicated in Table 1. Famulus (ε) short, blunted. Setae
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<normalizedToken originalValue="l’’">l''</normalizedToken>
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on tibiae and genua I, II thick.
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</paragraph>
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<caption pageId="2" pageNumber="15">
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<paragraph pageId="2" pageNumber="15">
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Table 1. Leg setation and solenidia of adult
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<taxonomicName class="Arachnida" family="Ceratozetidae" genus="Macrogena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Macrogena brevisensilla" order="Sarcoptiformes" pageId="2" pageNumber="15" phylum="Arthropoda" rank="species" species="brevisensilla">Macrogena brevisensilla</taxonomicName>
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sp. n.
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</paragraph>
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</caption>
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<paragraph pageId="2" pageNumber="15">
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<table pageId="2" pageNumber="15">
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<tr pageId="2" pageNumber="15">
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<th colspan="1" pageId="2" pageNumber="15" rowspan="1">Leg</th>
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<th colspan="1" pageId="2" pageNumber="15" rowspan="1">Trochanter</th>
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<th colspan="1" pageId="2" pageNumber="15" rowspan="1">Femur</th>
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<th colspan="1" pageId="2" pageNumber="15" rowspan="1">Genu</th>
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<th colspan="1" pageId="2" pageNumber="15" rowspan="1">Tibia</th>
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<th colspan="1" pageId="2" pageNumber="15" rowspan="1">Tarsus</th>
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</tr>
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<tr pageId="2" pageNumber="15">
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<td colspan="1" pageId="2" pageNumber="15" rowspan="1">v</td>
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<td colspan="1" pageId="2" pageNumber="15" rowspan="1">d(l)bvv</td>
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<td colspan="1" pageId="2" pageNumber="15" rowspan="1">(l)v</td>
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<td colspan="1" pageId="2" pageNumber="15" rowspan="1">(l)v12</td>
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<td colspan="1" pageId="2" pageNumber="15" rowspan="1">(ft)(tc)(it)(p)(u)(a)s(pv)(pl)12</td>
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</tr>
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<tr pageId="2" pageNumber="15">
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<td colspan="1" pageId="2" pageNumber="15" rowspan="1">v</td>
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<td colspan="1" pageId="2" pageNumber="15" rowspan="1">d(l)bvv</td>
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<td colspan="1" pageId="2" pageNumber="15" rowspan="1">(l)v</td>
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<td colspan="1" pageId="2" pageNumber="15" rowspan="1">(l)(v)</td>
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<td colspan="1" pageId="2" pageNumber="15" rowspan="1">(ft)(tc)(it)(p)(u)(a)s(pv)12</td>
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</tr>
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<tr pageId="2" pageNumber="15">
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<td colspan="1" pageId="2" pageNumber="15" rowspan="1">lv</td>
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<td colspan="1" pageId="2" pageNumber="15" rowspan="1">dev</td>
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<td colspan="1" pageId="2" pageNumber="15" rowspan="1">l</td>
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<td colspan="1" pageId="2" pageNumber="15" rowspan="1">l(v)</td>
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<td colspan="1" pageId="2" pageNumber="15" rowspan="1">(ft)(tc)(it)(p)(u)(a)s(pv)</td>
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</tr>
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<tr pageId="2" pageNumber="15">
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<td colspan="1" pageId="2" pageNumber="15" rowspan="1">v</td>
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<td colspan="1" pageId="2" pageNumber="15" rowspan="1">dev</td>
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<td colspan="1" pageId="2" pageNumber="15" rowspan="1">dl</td>
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<td colspan="1" pageId="2" pageNumber="15" rowspan="1">l(v)</td>
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<td colspan="1" pageId="2" pageNumber="15" rowspan="1">ft(tc)(p)(u)(a)s(pv)</td>
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</tr>
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</table>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="15" type="material examined">
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<paragraph pageId="2" pageNumber="15">Material examined.</paragraph>
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<paragraph pageId="2" pageNumber="15">
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Holotype (female) and six paratypes (three females and three males): New Zealand, South Island, Central Otago, The Remarkables,
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<geoCoordinate direction="south" orientation="latitude" precision="15" value="-45.060555">45°3'38"S</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="15" value="168.81195">168°48'43"E</geoCoordinate>
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, 1867 m a.s.l., in the soil and debris under
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<taxonomicName class="Malacostraca" family="Acidopsidae" genus="Raoulia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Raoulia" order="Decapoda" pageId="2" pageNumber="15" phylum="Arthropoda" rank="genus">Raoulia</taxonomicName>
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sp. cushion, 19 February 2014, collected by M. Minor.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="15" type="type deposition">
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<paragraph pageId="2" pageNumber="15">Type deposition.</paragraph>
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<paragraph pageId="2" pageNumber="15">The holotype and two paratypes are deposited in the New Zealand National Arthropod Collection, Auckland, New Zealand; two paratypes are deposited in the collection of the Senckenberg Institution, Frankfurt, Germany; two paratypes are deposited in the collection of the Tyumen State University Museum of Zoology, Tyumen, Russia.</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="15" type="etymology">
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<paragraph pageId="2" pageNumber="15">Etymology.</paragraph>
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<paragraph pageId="2" pageNumber="15">The specific name brevisensilla refers to the short bothridial setae (sensilla).</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="16" type="remarks">
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<paragraph pageId="3" pageNumber="16">
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<pageBreakToken pageId="3" pageNumber="16" start="start">Remarks</pageBreakToken>
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.
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</paragraph>
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<paragraph pageId="3" pageNumber="16">
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<taxonomicName class="Arachnida" family="Ceratozetidae" genus="Macrogena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Macrogena brevisensilla" order="Sarcoptiformes" pageId="3" pageNumber="16" phylum="Arthropoda" rank="species" species="brevisensilla">Macrogena brevisensilla</taxonomicName>
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sp. n. differs from all species of this genus by the tridactylous legs.
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</paragraph>
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<paragraph pageId="3" pageNumber="16">
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<bibRefCitation author="Wallwork, JA" journalOrPublisher="Pacific Insects" pageId="9" pageNumber="22" pagination="849 - 877" title="More Oribatid mites (Acari: Cryptostigmata) from Campbell I." volume="8" year="1966">Wallwork (1966)</bibRefCitation>
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considered monodactylous legs as the generic character of
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<taxonomicName class="Arachnida" family="Ceratozetidae" genus="Macrogena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Macrogena" order="Sarcoptiformes" pageId="3" pageNumber="16" phylum="Arthropoda" rank="genus">Macrogena</taxonomicName>
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. The new species has tridactylous legs, however, all other morphological traits correspond to the other species of this genus. Thus, we included
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<taxonomicName class="Arachnida" family="Ceratozetidae" genus="Macrogena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Macrogena brevisensilla" order="Sarcoptiformes" pageId="3" pageNumber="16" phylum="Arthropoda" rank="species" species="brevisensilla">Macrogena brevisensilla</taxonomicName>
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sp. n. in
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<taxonomicName class="Arachnida" family="Ceratozetidae" genus="Macrogena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Macrogena" order="Sarcoptiformes" pageId="3" pageNumber="16" phylum="Arthropoda" rank="genus">Macrogena</taxonomicName>
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, and included alternatively tridactylous legs in the revised generic diagnosis.
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</paragraph>
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<caption pageId="3" pageNumber="16">
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<paragraph pageId="3" pageNumber="16">
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Figures 1-4.
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<taxonomicName class="Arachnida" family="Ceratozetidae" genus="Macrogena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Macrogena brevisensilla" order="Sarcoptiformes" pageId="3" pageNumber="16" phylum="Arthropoda" rank="species" species="brevisensilla">Macrogena brevisensilla</taxonomicName>
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sp. n., adult: 1 dorsal view 2 ventral view (legs not shown) 3 lateral view of anterior part of body (leg I not shown) 4 lateral view of posterior part of body. Scale bars 100
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<normalizedToken originalValue="µm">µm</normalizedToken>
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(1, 2), 50
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<normalizedToken originalValue="µm">µm</normalizedToken>
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(3, 4).
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</paragraph>
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</caption>
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<caption pageId="3" pageNumber="16">
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<paragraph pageId="3" pageNumber="16">
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Figures 5-9.
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<taxonomicName class="Arachnida" family="Ceratozetidae" genus="Macrogena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Macrogena brevisensilla" order="Sarcoptiformes" pageId="3" pageNumber="16" phylum="Arthropoda" rank="species" species="brevisensilla">Macrogena brevisensilla</taxonomicName>
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sp. n., adult: 5 frontal view of prodorsum 6 posterior view 7 subcapitulum, ventral view 8 palp 9 chelicera. Scale bars 50
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<normalizedToken originalValue="µm">µm</normalizedToken>
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(5, 6), 20
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<normalizedToken originalValue="µm">µm</normalizedToken>
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(7-9).
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</paragraph>
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</caption>
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<caption pageId="3" pageNumber="16">
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<paragraph pageId="3" pageNumber="16">
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Figures 10-13.
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<taxonomicName class="Arachnida" family="Ceratozetidae" genus="Macrogena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Macrogena brevisensilla" order="Sarcoptiformes" pageId="3" pageNumber="16" phylum="Arthropoda" rank="species" species="brevisensilla">Macrogena brevisensilla</taxonomicName>
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sp. n., adult: 10 leg I, right, antiaxial view 11 tibia, genu, femur and trochanter of leg II, right, antiaxial view 12 genu, femur and trochanter of leg III, right, antiaxial view 13 leg IV, left, antiaxial view. Scale bar 20
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<normalizedToken originalValue="µm">µm</normalizedToken>
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.
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</paragraph>
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</caption>
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<caption pageId="3" pageNumber="16">
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<paragraph pageId="3" pageNumber="16">
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Figures 14-22.
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<taxonomicName class="Arachnida" family="Ceratozetidae" genus="Macrogena" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Macrogena brevisensilla" order="Sarcoptiformes" pageId="3" pageNumber="16" phylum="Arthropoda" rank="species" species="brevisensilla">Macrogena brevisensilla</taxonomicName>
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sp. n., dissected adult, microscope images: 14 rostrum, dorsal view 15 medio-basal part of prodorsum and medio-anterior part of notogaster 16 notogastral porose area Aa and seta la17 microporose in medial part of notogaster 18 right parts of subcapitular mentum and epimere I 19 rostral and lamellar setae 20 custodium and discidium 21 genital plates 22 ventral teeth on leg II (left, antiaxial view). Scale bar 20
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<normalizedToken originalValue="µm">µm</normalizedToken>
|
||
.
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |