213 lines
16 KiB
XML
213 lines
16 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.739.22041" ID-GBIF-Dataset="ea0073b8-88cb-4f69-83f7-69109ea15de2" ID-PMC="PMC5904444" ID-Pensoft-Pub="1313-2970-739-41" ID-PubMed="29674880" ID-ZBK="6DAA3F12450047B08EF56C6A734A7E14" ModsDocAuthor="" ModsDocDate="2018" ModsDocID="1313-2970-739-41" ModsDocOrigin="ZooKeys 739" ModsDocTitle="Paravietnura gen. n., a new intriguing genus of Neanurini from the Caucasus (Collembola, Neanuridae, Neanurinae)" checkinTime="1519342742071" checkinUser="pensoft" docAuthor="Smolis, Adrian & Kuznetsova, Nataliya" docDate="2018" docId="60033C1E9C8444A5D890BD92F521235D" docLanguage="en" docName="ZooKeys 739: 41-54" docOrigin="ZooKeys 739" docSource="http://dx.doi.org/10.3897/zookeys.739.22041" docTitle="Paravietnura insolita Smolis & Kuznetsova, 2018, sp. n." docType="treatment" docUuid="20AB2ACF-C891-4361-9EF7-87B68DB1B127" docUuidSource="ZooBank" docVersion="6" lastPageNumber="48" masterDocId="FFD5E61FFFAB761BFFD8CE5FFFDB8339" masterDocTitle="Paravietnura gen. n., a new intriguing genus of Neanurini from the Caucasus (Collembola, Neanuridae, Neanurinae)" masterLastPageNumber="54" masterPageNumber="41" pageNumber="45" updateTime="1668165475404" 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>Paravietnura gen. n., a new intriguing genus of Neanurini from the Caucasus (Collembola, Neanuridae, Neanurinae)</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>Smolis, Adrian</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>Kuznetsova, Nataliya</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>2018</mods:date>
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<mods:detail type="volume">
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<mods:number>739</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>41</mods:start>
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<mods:end>54</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.739.22041</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.739.22041</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-739-41</mods:identifier>
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<mods:identifier type="ZBK">6DAA3F12450047B08EF56C6A734A7E14</mods:identifier>
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<mods:identifier type="ZooBank">6DAA3F12450047B08EF56C6A734A7E14</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="141119066" LSID="urn:lsid:zoobank.org:act:20AB2ACF-C891-4361-9EF7-87B68DB1B127" httpUri="http://treatment.plazi.org/id/60033C1E9C8444A5D890BD92F521235D" lastPageId="7" lastPageNumber="48" pageId="4" pageNumber="45">
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<subSubSection pageId="4" pageNumber="45" type="nomenclature">
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<paragraph pageId="4" pageNumber="45">
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<taxonomicName LSID="http://zoobank.org/20AB2ACF-C891-4361-9EF7-87B68DB1B127" class="Collembola" family="Neanuridae" genus="Paravietnura" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Paravietnura insolita" order="Collembola" pageId="4" pageNumber="45" phylum="Arthropoda" rank="species" species="insolita">Paravietnura insolita</taxonomicName>
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<taxonomicNameLabel pageId="4" pageNumber="45">sp. n.</taxonomicNameLabel>
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Figs 9-18, Table 4, 5, 6
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</paragraph>
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</subSubSection>
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<subSubSection pageId="5" pageNumber="46" type="type material">
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<paragraph pageId="5" pageNumber="46">
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<pageBreakToken pageId="5" pageNumber="46" start="start">Type</pageBreakToken>
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material.
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</paragraph>
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<paragraph pageId="5" pageNumber="46">Holotype: male on slide, Russia, Caucasus, Northern Ossetia, North Ossetia Nature Reserve, surroundings of the village Tsey, Kalpersky ridge, southern slope, 2160 m alt., litter of rocky pine grass forest, 19.8.1977, leg. M. Rudakovsky, N. Kuznetsova (MSPU). Paratype: male on slide, ibid., green moss pine forest, in mosses, 23.9.1980, leg. I. Kuchiev (DIBEC).</paragraph>
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</subSubSection>
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<subSubSection pageId="5" pageNumber="46" type="etymology">
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<paragraph pageId="5" pageNumber="46">Etymology.</paragraph>
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<paragraph pageId="5" pageNumber="46">
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Its name reflects a later discovery of another species within the genus (Latin word "
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<taxonomicName lsidName="insolita" pageId="5" pageNumber="46" rank="species" species="insolita">insolita</taxonomicName>
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" means not lonely).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="5" pageNumber="46" type="diagnosis">
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<paragraph pageId="5" pageNumber="46">Diagnosis.</paragraph>
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<paragraph pageId="5" pageNumber="46">Body relatively short and squarish. Macrochaetae long, relatively thin and narrowly sheathed. Buccal cone rather short, labrum non ogival. Labrum with four prelabral chaetae. Tubercle (Af +2Oc) on head with chaetae A, B, Ocm and Ocp. Tubercles (Dl+L+So) on head with eleven chaetae, chaetae So2 present. Furca rudimentary with well visible microchaetae, with chaetopores.</paragraph>
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</subSubSection>
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<subSubSection lastPageId="7" lastPageNumber="48" pageId="5" pageNumber="46" type="description">
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<paragraph pageId="5" pageNumber="46">Description.</paragraph>
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<paragraph pageId="5" pageNumber="46">General. Body length (without antennae): 1.10 (paratype) to 1.35 mm (holotype). Colour of the body bluish. 2+2 black eyes of medium size (Fig. 9).</paragraph>
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<caption pageId="5" pageNumber="46">
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<paragraph pageId="5" pageNumber="46">
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Figures 9-21.
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<taxonomicName class="Collembola" family="Neanuridae" genus="Paravietnura" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Paravietnura insolita" order="Poduromorpha" pageId="5" pageNumber="46" phylum="Arthropoda" rank="species" species="insolita">Paravietnura insolita</taxonomicName>
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sp. n.: 9 dorsal chaetotaxy of head and Th. I (holotype) 10 dorsal chaetotaxy of Ant.
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<normalizedToken originalValue="III–IV">III-IV</normalizedToken>
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11 ventral chaetotaxy of Ant. III 12 dorsal chaetotaxy of Abd.
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<normalizedToken originalValue="V–VI">V-VI</normalizedToken>
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13 furca rudimentary 14 chaeta Di1 of Abd. IV 15 chaeta Di1 of Abd. V 16 sensillum of Abd. V 17 labrum 18 labium.
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<taxonomicName class="Collembola" family="Neanuridae" genus="Paravietnura" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Paravietnura notabilis" order="Poduromorpha" pageId="5" pageNumber="46" phylum="Arthropoda" rank="species" species="notabilis">Paravietnura notabilis</taxonomicName>
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sp. n.: 19 labium 20 labrum.
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<taxonomicName class="Collembola" family="Neanuridae" genus="Vietnura" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Vietnura caerulea" order="Poduromorpha" pageId="5" pageNumber="46" phylum="Arthropoda" rank="species" species="caerulea">Vietnura caerulea</taxonomicName>
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Deharveng and Bedos, 2000: 21 labium.
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</paragraph>
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</caption>
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<paragraph pageId="5" pageNumber="46">
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Chaetal morphology. Dorsal ordinary chaetae of four types: long macrochaetae (Ml), short macrochaetae (Mc), very short macrochaetae (Mcc) and mesochaetae. Long macrochaetae of medium length (longer than length of segment), relatively thin, slightly arc-like or straight, narrowly sheathed, strongly serrated and apically rounded (Figs 9, 12, 14, 16). Macrochaetae Mc and Mcc morphologically similar to long macrochaetae, but much shorter. Mesochaetae similar to ventral chaetae, thin, smooth, and pointed.
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<normalizedToken originalValue="S–chaetae">S-chaetae</normalizedToken>
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of tergites thin, smooth, and markedly short, three or four times shorter than nearby macrochaetae (Figs 12, 15).
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</paragraph>
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<paragraph pageId="5" pageNumber="46">
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Antennae. Dorsal chaetotaxy of Ant.
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<normalizedToken originalValue="III–IV">III-IV</normalizedToken>
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as Fig. 10 and Table 5.
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<normalizedToken originalValue="S–chaetae">S-chaetae</normalizedToken>
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of Ant. IV long and moderately thickened, S4 and S7 slightly longer than others (Fig. 10). Apical vesicle distinct bilobed. Ventral chaetotaxy of Ant. III as Fig. 11 and Table 5, sensillum sgv notably elongate and s-shaped.
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</paragraph>
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<paragraph pageId="5" pageNumber="46">Mouthparts. Buccal cone short with labral sclerifications non-ogival (Fig. 17). Labrum chaetotaxy: 4/2, 4. Labium with three basal, three distal and three lateral chaetae, papillae x absent (Fig. 18). Maxilla styliform, mandible thin and tridentate.</paragraph>
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<paragraph pageId="6" pageNumber="47">
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<pageBreakToken pageId="6" pageNumber="47" start="start">Dorsal</pageBreakToken>
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chaetotaxy and tubercles. Chaetotaxy of head as Fig. 9 and Table 4. Chaetotaxy of Th. and Abd. as Table 6. Thorax and abdomen with chaetae De2 and De3 not free. On Abd.
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<normalizedToken originalValue="I–III">I-III</normalizedToken>
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, the line of chaetae De1-chaeta s perpendicular to the dorsomedian line. On Abd. IV chaetae Di1 longer than on Abd. V (Figs 14, 16). On Abd. V chaetae Di2 present and Di3 absent (Fig. 12). Cryptopygy present, well developed.
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</paragraph>
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<paragraph lastPageId="7" lastPageNumber="48" pageId="6" pageNumber="47">
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Ventral chaetotaxy. On head, groups Vea, Vem and Vep with 3, 2, 4 chaetae respectively. Group Vi on head with six chaetae. On Abd. IV, furca rudimentary with clearly
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<pageBreakToken pageId="7" pageNumber="48" start="start">visible</pageBreakToken>
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microchaetae, each with chaetopore (Fig. 13). On Abd. IV, tubercle L with five chaetae. On Abd. V, chaetae
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<normalizedToken originalValue="L’">L'</normalizedToken>
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present.
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</paragraph>
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<paragraph pageId="7" pageNumber="48">Legs. Chaetotaxy of legs as in Table 6. Claw without internal tooth. On tibiotarsi, chaeta M present and chaetae B4 and B5 relatively short and pointed.</paragraph>
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</subSubSection>
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<subSubSection pageId="7" pageNumber="48" type="remarks">
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<paragraph pageId="7" pageNumber="48">Remarks.</paragraph>
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<paragraph pageId="7" pageNumber="48">
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<taxonomicName class="Collembola" family="Neanuridae" genus="Paravietnura" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Paravietnura insolita" order="Poduromorpha" pageId="7" pageNumber="48" phylum="Arthropoda" rank="species" species="insolita">Paravietnura insolita</taxonomicName>
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sp. n. can be confused with the only other described species in the genus
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<taxonomicName class="Collembola" family="Neanuridae" genus="Paravietnura" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Paravietnura notabilis" order="Poduromorpha" pageId="7" pageNumber="48" phylum="Arthropoda" rank="species" species="notabilis">Paravietnura notabilis</taxonomicName>
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sp. n., which has thick and widely sheathed long macrochaetae (distinctly thinner and narrowly sheathed in
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<taxonomicName lsidName="insolita" pageId="7" pageNumber="48" rank="species" species="insolita">insolita</taxonomicName>
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), an ogival labrum (non-ogival in
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<taxonomicName lsidName="insolita" pageId="7" pageNumber="48" rank="species" species="insolita">insolita</taxonomicName>
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), chaetae A and So2 reduced on the head (present in
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<taxonomicName lsidName="insolita" pageId="7" pageNumber="48" rank="species" species="insolita">insolita</taxonomicName>
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), chaetae
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<normalizedToken originalValue="L’">L'</normalizedToken>
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reduced on Abd. V (present in
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<taxonomicName lsidName="insolita" pageId="7" pageNumber="48" rank="species" species="insolita">insolita</taxonomicName>
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), and the furca rudimentary with minute microchaetae without chaetopores (longer microchaetae with distinct chaetopores in
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<taxonomicName lsidName="insolita" pageId="7" pageNumber="48" rank="species" species="insolita">insolita</taxonomicName>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="7" pageNumber="48" type="ecological note">
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<paragraph pageId="7" pageNumber="48">Ecological note.</paragraph>
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<paragraph pageId="7" pageNumber="48">
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Similarly to the previous species,
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<taxonomicName class="Collembola" family="Neanuridae" genus="Paravietnura" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Paravietnura insolita" order="Poduromorpha" pageId="7" pageNumber="48" phylum="Arthropoda" rank="species" species="insolita">Paravietnura insolita</taxonomicName>
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sp. n. seems to be very local and connected with specific climatic and vegetation conditions, probably with mountain xeric pine forest.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="7" pageNumber="48" type="variabilty">
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<paragraph pageId="7" pageNumber="48">Variabilty.</paragraph>
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<paragraph pageId="7" pageNumber="48">We observed an asymmetrical absence of chaeta A in the holotype (Fig. 9).</paragraph>
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<caption ID-Table-UUID="B4FA7D20B7DFB70F1B15C7FD32636488" httpUri="http://table.plazi.org/id/B4FA7D20B7DFB70F1B15C7FD32636488" pageId="7" pageNumber="48">
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<paragraph pageId="7" pageNumber="48">
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Table 4. Cephalic chaetotaxy of
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<taxonomicName class="Collembola" family="Neanuridae" genus="Paravietnura" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Paravietnura insolita" order="Poduromorpha" pageId="7" pageNumber="48" phylum="Arthropoda" rank="species" species="insolita">Paravietnura insolita</taxonomicName>
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sp. n., dorsal side.
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</paragraph>
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</caption>
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<paragraph pageId="7" pageNumber="48">
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<table pageId="7" pageNumber="48">
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<tr pageId="7" pageNumber="48">
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<th colspan="1" pageId="7" pageNumber="48" rowspan="1">Tubercle</th>
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<th colspan="1" pageId="7" pageNumber="48" rowspan="1">Number of chaetae</th>
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<th colspan="1" pageId="7" pageNumber="48" rowspan="1">Types of chaetae</th>
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<th colspan="1" pageId="7" pageNumber="48" rowspan="1">Names of chaetae</th>
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</tr>
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</table>
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</paragraph>
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<caption ID-Table-UUID="A5CA39A8CE7A20D931F15828B8E4F913" httpUri="http://table.plazi.org/id/A5CA39A8CE7A20D931F15828B8E4F913" pageId="7" pageNumber="48">
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<paragraph pageId="7" pageNumber="48">
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Table 5. Antennal chaetotaxy of
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<taxonomicName class="Collembola" family="Neanuridae" genus="Paravietnura" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Paravietnura insolita" order="Poduromorpha" pageId="7" pageNumber="48" phylum="Arthropoda" rank="species" species="insolita">Paravietnura insolita</taxonomicName>
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sp. n.
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</paragraph>
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</caption>
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<paragraph pageId="7" pageNumber="48">
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<table pageId="7" pageNumber="48">
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<tr pageId="7" pageNumber="48">
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<th colspan="1" pageId="7" pageNumber="48" rowspan="1">Segment, Group</th>
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<th colspan="1" pageId="7" pageNumber="48" rowspan="1">Number of chaetae</th>
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<th colspan="1" pageId="7" pageNumber="48" rowspan="1">Segment, Group</th>
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<th colspan="1" pageId="7" pageNumber="48" rowspan="1">Number of chaetae adult</th>
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</tr>
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</table>
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</paragraph>
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<caption pageId="7" pageNumber="48">
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<paragraph pageId="7" pageNumber="48">
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Table 6. Postcephalic chaetotaxy of
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<taxonomicName class="Collembola" family="Neanuridae" genus="Paravietnura" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Paravietnura insolita" order="Poduromorpha" pageId="7" pageNumber="48" phylum="Arthropoda" rank="species" species="insolita">Paravietnura insolita</taxonomicName>
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sp. n.
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</paragraph>
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</caption>
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<paragraph pageId="7" pageNumber="48">
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<table pageId="7" pageNumber="48">
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<tr pageId="7" pageNumber="48">
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<th colspan="5" pageId="7" pageNumber="48" rowspan="1">Terga</th>
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<th colspan="5" pageId="7" pageNumber="48" rowspan="1">Legs</th>
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</tr>
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<tr pageId="7" pageNumber="48">
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<th colspan="1" pageId="7" pageNumber="48" rowspan="1">Di</th>
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<th colspan="1" pageId="7" pageNumber="48" rowspan="1">De</th>
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<th colspan="1" pageId="7" pageNumber="48" rowspan="1">Dl</th>
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<th colspan="1" pageId="7" pageNumber="48" rowspan="1">L</th>
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<th colspan="1" pageId="7" pageNumber="48" rowspan="1">Scx2</th>
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<th colspan="1" pageId="7" pageNumber="48" rowspan="1">Cx</th>
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<th colspan="1" pageId="7" pageNumber="48" rowspan="1">Tr</th>
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<th colspan="1" pageId="7" pageNumber="48" rowspan="1">Fe</th>
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<th colspan="1" pageId="7" pageNumber="48" rowspan="1">T</th>
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</tr>
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<tr pageId="7" pageNumber="48">
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<td colspan="5" pageId="7" pageNumber="48" rowspan="1">Sterna</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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</treatment>
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</document> |