186 lines
19 KiB
XML
186 lines
19 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.945.51860" ID-GBIF-Dataset="1c694c7e-3d35-4520-b398-6189a61d1430" ID-PMC="PMC7351832" ID-Pensoft-Pub="1313-2970-945-99" ID-Pensoft-UUID="1E1F40C8FAD751509E70897F4DE56527" ID-PubMed="32714007" ID-ZooBank="CCD1B83E262441CDBD0AE1C57EDCA4DC" ModsDocID="1313-2970-945-99" checkinTime="1593797374489" checkinUser="pensoft" docAuthor="Potapov, Mikhail B., Janion-Scheepers, Charlene & Deharveng, Louis" docDate="2020" docId="313FA9A94DBF54E9AEAE9133ED788E1B" docLanguage="en" docName="ZooKeys 945: 99-127" docOrigin="ZooKeys 945" docSource="http://dx.doi.org/10.3897/zookeys.945.51860" docTitle="Cryptopygus postantennalis Potapov & Janion-Scheepers & Deharveng 2020, sp. nov." docType="treatment" docUuid="B6CDC3CA-C778-4B6B-A5EF-BE57FE61F6D6" docUuidSource="ZooBank" docVersion="4" id="1E1F40C8FAD751509E70897F4DE56527" lastPageNumber="99" masterDocId="1E1F40C8FAD751509E70897F4DE56527" masterDocTitle="Taxonomy of the Cryptopygus complex. III. The revision of South African species of Cryptopygus and Isotominella (Collembola, Isotomidae)" masterLastPageNumber="127" masterPageNumber="99" pageNumber="99" updateTime="1668169057397" 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>Taxonomy of the Cryptopygus complex. III. The revision of South African species of Cryptopygus and Isotominella (Collembola, Isotomidae)</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>Potapov, Mikhail B.</mods:namePart>
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<mods:affiliation>Senckenberg Museum of Natural History Goerlitz, Am Museum 1, 02826, Goerlitz, Germany & Moscow State Pedagogical University, Kibalchich str., 6, korp. 3, Moscow 129278, Russia</mods:affiliation>
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<mods:nameIdentifier type="orcid">https://orcid.org/0000-0002-6111-3354</mods:nameIdentifier>
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<mods:nameIdentifier type="email">mpnk-abroad@yandex.ru</mods:nameIdentifier>
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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>Janion-Scheepers, Charlene</mods:namePart>
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<mods:affiliation>University of Cape Town, Department of Biological Sciences, Rondebosch, 7701, South Africa & Iziko Museums of South Africa, 25 Queen Victoria Street, Cape Town, 8001, South Africa</mods:affiliation>
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<mods:nameIdentifier type="orcid">https://orcid.org/0000-0001-5942-7912</mods:nameIdentifier>
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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>Deharveng, Louis</mods:namePart>
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<mods:affiliation>Institut de Systematique, Evolution, Biodiversite ISYEB-UMR 7205 - CNRS, MNHN, UPMC, EPHE, Museum national d'Histoire naturelle, Sorbonne Universites, 45 rue Buffon, F- 75005, Paris, France</mods:affiliation>
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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>2020</mods:date>
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<mods:detail type="volume">
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<mods:number>945</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>99</mods:start>
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<mods:end>127</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.945.51860</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.945.51860</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-945-99</mods:identifier>
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<mods:identifier type="ZooBank">CCD1B83E262441CDBD0AE1C57EDCA4DC</mods:identifier>
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<mods:identifier type="Pensoft-UUID">1E1F40C8FAD751509E70897F4DE56527</mods:identifier>
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<treatment ID-GBIF-Taxon="164910873" LSID="urn:lsid:zoobank.org:act:B6CDC3CA-C778-4B6B-A5EF-BE57FE61F6D6" httpUri="http://treatment.plazi.org/id/313FA9A94DBF54E9AEAE9133ED788E1B" lastPageNumber="99" pageId="0" pageNumber="99">
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<subSubSection pageId="0" pageNumber="99" type="nomenclature">
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<paragraph pageId="0" pageNumber="99">
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<taxonomicName LSID="313FA9A9-4DBF-54E9-AEAE-9133ED788E1B" authority="Potapov & Janion-Scheepers & Deharveng, 2020" authorityName="Potapov & Janion-Scheepers & Deharveng" authorityYear="2020" class="Collembola" family="Isotomidae" genus="Cryptopygus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cryptopygus postantennalis" order="Entomobryomorpha" pageId="0" pageNumber="99" phylum="Arthropoda" rank="species" species="postantennalis" status="sp. nov.">Cryptopygus postantennalis</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="99">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figures 23–25" captionStartId="F5" captionText="Figures 23 - 25. Appearance and macrochaetotaxy of C. postantennalis sp. nov. (23), C. inflatus sp. nov. (24), and C. longisensillus sp. nov. (25)." figureDoi="10.3897/zookeys.945.51860.figures23-25" httpUri="https://binary.pensoft.net/fig/428163" pageId="0" pageNumber="99">Figures 23</figureCitation>
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<figureCitation captionStart="Figures 26–31" captionStartId="F6" captionText="Figures 26 - 31. C. postantennalis sp. nov. 26 macrochaetotaxy and s-ms-pattern 27 PAO and eye area 28 Ant. I 29 apical part of Ant. IV 30 dens, lateral view 31 Abd. IV and V. Abbreviations: org organit, sms subapical ms-chaeta, ss s-chaeta, bms basal ms-chaeta, msms-chaeta." figureDoi="10.3897/zookeys.945.51860.figures26-31" httpUri="https://binary.pensoft.net/fig/428164" pageId="0" pageNumber="99">, 26-31</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="99" type="type material">
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<paragraph pageId="0" pageNumber="99">Type material.</paragraph>
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<paragraph pageId="0" pageNumber="99">
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Holotype and three paratype: South Africa • Western Cape, Kogelberg Biosphere Reserve;
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<geoCoordinate degrees="34.332650" direction="south" orientation="latitude" precision="1" value="-34.33265">34.332650S</geoCoordinate>
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,
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<geoCoordinate degrees="18.950900" direction="east" orientation="longitude" precision="1" value="18.9509">18.950900E</geoCoordinate>
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; 04 Oct. 2011; C. Janion-Scheepers leg.; Afromontane forest, litter/wood, Tullgren-Berlese extraction; RSA11_KOG007. Deposited on two slides at SAMC.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="99" type="materials_examined">
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<paragraph pageId="0" pageNumber="99">Other material.</paragraph>
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<paragraph pageId="0" pageNumber="99">South Africa • Western Cape, Haarwegskloof, Swellendam; 34.335968S, 20.325094E; 18 July 2017; O. Cowan leg. Deposited at MSPU.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="99" type="diagnosis">
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<paragraph pageId="0" pageNumber="99">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="99">1+1 ocelli. PAO very long and slender, with large inner denticles. MS-formula 1,0/0,0,1 (ms). All s-chaetae of Abd. V in one dorsal group. Anterior side of manubrium with 1+1 chaetae. Dens of medium length. Mucro tridentate.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="99" type="description">
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<paragraph pageId="0" pageNumber="99">Description.</paragraph>
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<paragraph pageId="0" pageNumber="99">
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Body size 0.8 mm (only one adult female could be measured). Body mostly white, slender, with rare, scattered pigmentation and a distinct black eyespot (Fig.
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<figureCitation captionStart="Figures 23–25" captionStartId="F5" captionText="Figures 23 - 25. Appearance and macrochaetotaxy of C. postantennalis sp. nov. (23), C. inflatus sp. nov. (24), and C. longisensillus sp. nov. (25)." figureDoi="10.3897/zookeys.945.51860.figures23-25" httpUri="https://binary.pensoft.net/fig/428163" pageId="0" pageNumber="99">23</figureCitation>
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). Abd. V well separated from Abd. IV and fused with Abd. VI (Fig.
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<figureCitation captionStart="Figures 26–31" captionStartId="F6" captionText="Figures 26 - 31. C. postantennalis sp. nov. 26 macrochaetotaxy and s-ms-pattern 27 PAO and eye area 28 Ant. I 29 apical part of Ant. IV 30 dens, lateral view 31 Abd. IV and V. Abbreviations: org organit, sms subapical ms-chaeta, ss s-chaeta, bms basal ms-chaeta, msms-chaeta." figureDoi="10.3897/zookeys.945.51860.figures26-31" httpUri="https://binary.pensoft.net/fig/428164" pageId="0" pageNumber="99">31</figureCitation>
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). Cuticle with orthogonal and hexagonal granulation. One rudimentary ocellus, with a concentration of pigmentation. PAO very long and slender (Fig.
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<figureCitation captionStart="Figures 26–31" captionStartId="F6" captionText="Figures 26 - 31. C. postantennalis sp. nov. 26 macrochaetotaxy and s-ms-pattern 27 PAO and eye area 28 Ant. I 29 apical part of Ant. IV 30 dens, lateral view 31 Abd. IV and V. Abbreviations: org organit, sms subapical ms-chaeta, ss s-chaeta, bms basal ms-chaeta, msms-chaeta." figureDoi="10.3897/zookeys.945.51860.figures26-31" httpUri="https://binary.pensoft.net/fig/428164" pageId="0" pageNumber="99">27</figureCitation>
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), at least five times as long as ocellus, twice as long as width of Ant. I and 2.8 as long as inner unguis length. PAO constricted, with large "inner denticles". Maxillary head with unmodified lamellae. Maxillary outer lobe with four sublobal hairs, maxillary palp bifurcate. Labral formula as 4/5,5,4, edge of labrum not reduced. Labium with five usual papillae (
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<emphasis italics="true" pageId="0" pageNumber="99">A-E</emphasis>
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), guard chaetae e7 present, three proximal and four basomedian chaetae. Ventral side of head with 4+4 chaetae. Ant. I with two ventral s-chaetae (s), distal one much shorter than proximal one, and three basal micro s-chaetae (bms), of which a long dorsal one (Fig.
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<figureCitation captionStart="Figures 26–31" captionStartId="F6" captionText="Figures 26 - 31. C. postantennalis sp. nov. 26 macrochaetotaxy and s-ms-pattern 27 PAO and eye area 28 Ant. I 29 apical part of Ant. IV 30 dens, lateral view 31 Abd. IV and V. Abbreviations: org organit, sms subapical ms-chaeta, ss s-chaeta, bms basal ms-chaeta, msms-chaeta." figureDoi="10.3897/zookeys.945.51860.figures26-31" httpUri="https://binary.pensoft.net/fig/428164" pageId="0" pageNumber="99">28</figureCitation>
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), Ant. II with three bms and one latero-distal s, Ant. III with one bms and five distal s (including one lateral), without additional s-chaetae. S-chaetae on Ant. IV weakly differentiated. Organite hook-like, close to subapical micro s-chaeta, which is long and bent (Fig.
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<figureCitation captionStart="Figures 26–31" captionStartId="F6" captionText="Figures 26 - 31. C. postantennalis sp. nov. 26 macrochaetotaxy and s-ms-pattern 27 PAO and eye area 28 Ant. I 29 apical part of Ant. IV 30 dens, lateral view 31 Abd. IV and V. Abbreviations: org organit, sms subapical ms-chaeta, ss s-chaeta, bms basal ms-chaeta, msms-chaeta." figureDoi="10.3897/zookeys.945.51860.figures26-31" httpUri="https://binary.pensoft.net/fig/428164" pageId="0" pageNumber="99">29</figureCitation>
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).
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</paragraph>
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<caption doi="10.3897/zookeys.945.51860.figures23-25" httpUri="https://binary.pensoft.net/fig/428163" pageId="0" pageNumber="99" start="Figures 23–25" startId="F5">
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<paragraph pageId="0" pageNumber="99">
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<emphasis bold="true" pageId="0" pageNumber="99">Figures 23-25.</emphasis>
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Appearance and macrochaetotaxy of
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<taxonomicName lsidName="C. postantennalis" pageId="0" pageNumber="99" rank="species" species="postantennalis">
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<emphasis italics="true" pageId="0" pageNumber="99">C. postantennalis</emphasis>
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</taxonomicName>
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sp. nov. (
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<emphasis bold="true" pageId="0" pageNumber="99">23</emphasis>
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),
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<taxonomicName lsidName="C. inflatus" pageId="0" pageNumber="99" rank="species" species="inflatus">
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<emphasis italics="true" pageId="0" pageNumber="99">C. inflatus</emphasis>
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</taxonomicName>
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sp. nov. (
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<emphasis bold="true" pageId="0" pageNumber="99">24</emphasis>
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), and
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<taxonomicName lsidName="C. longisensillus" pageId="0" pageNumber="99" rank="species" species="longisensillus">
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<emphasis italics="true" pageId="0" pageNumber="99">C. longisensillus</emphasis>
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</taxonomicName>
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sp. nov. (
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<emphasis bold="true" pageId="0" pageNumber="99">25</emphasis>
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).
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="99">
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Common chaetae often slightly serrated at the posterior part of Abd. V. S-formula as 4,3/2,2,2,3,5(6?) (s), 1,0/0,0,1 (ms) (Fig.
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<figureCitation captionStart="Figures 26–31" captionStartId="F6" captionText="Figures 26 - 31. C. postantennalis sp. nov. 26 macrochaetotaxy and s-ms-pattern 27 PAO and eye area 28 Ant. I 29 apical part of Ant. IV 30 dens, lateral view 31 Abd. IV and V. Abbreviations: org organit, sms subapical ms-chaeta, ss s-chaeta, bms basal ms-chaeta, msms-chaeta." figureDoi="10.3897/zookeys.945.51860.figures26-31" httpUri="https://binary.pensoft.net/fig/428164" pageId="0" pageNumber="99">26</figureCitation>
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). Ms on Abd. III as large as s-chaetae. Tergal s-chaetae much shorter than common chaetae and well distinguishable. Medial s-chaetae on Th. II-Abd. III situated in mid-tergal position. On Abd. V, three dorsal s-chaetae (triplet: al, accp1, accp2) short. Two lateral s-chaetae long, migrated to dorsal side and integrated to dorsal triplet (Fig.
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<figureCitation captionStart="Figures 26–31" captionStartId="F6" captionText="Figures 26 - 31. C. postantennalis sp. nov. 26 macrochaetotaxy and s-ms-pattern 27 PAO and eye area 28 Ant. I 29 apical part of Ant. IV 30 dens, lateral view 31 Abd. IV and V. Abbreviations: org organit, sms subapical ms-chaeta, ss s-chaeta, bms basal ms-chaeta, msms-chaeta." figureDoi="10.3897/zookeys.945.51860.figures26-31" httpUri="https://binary.pensoft.net/fig/428164" pageId="0" pageNumber="99">31</figureCitation>
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). One additional thin chaeta of unclear nature present on lateral side of Abd. V (notated as
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<normalizedToken originalValue="“ss?”">"ss?"</normalizedToken>
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in Fig.
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<figureCitation captionStart="Figures 26–31" captionStartId="F6" captionText="Figures 26 - 31. C. postantennalis sp. nov. 26 macrochaetotaxy and s-ms-pattern 27 PAO and eye area 28 Ant. I 29 apical part of Ant. IV 30 dens, lateral view 31 Abd. IV and V. Abbreviations: org organit, sms subapical ms-chaeta, ss s-chaeta, bms basal ms-chaeta, msms-chaeta." figureDoi="10.3897/zookeys.945.51860.figures26-31" httpUri="https://binary.pensoft.net/fig/428164" pageId="0" pageNumber="99">31</figureCitation>
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and not shown in Fig.
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<figureCitation captionStart="Figures 26–31" captionStartId="F6" captionText="Figures 26 - 31. C. postantennalis sp. nov. 26 macrochaetotaxy and s-ms-pattern 27 PAO and eye area 28 Ant. I 29 apical part of Ant. IV 30 dens, lateral view 31 Abd. IV and V. Abbreviations: org organit, sms subapical ms-chaeta, ss s-chaeta, bms basal ms-chaeta, msms-chaeta." figureDoi="10.3897/zookeys.945.51860.figures26-31" httpUri="https://binary.pensoft.net/fig/428164" pageId="0" pageNumber="99">26</figureCitation>
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). Macrochaetae smooth and long, 1,1/3,3,3 in number, medial ones on Abd. VI more or less the same length as the dens and 3.8 times longer than mucro. Foil chaetae at the tip of abdomen absent. Axial chaetotaxy for abdomen 4-5,4-5,4-5, ca. 8 (difficult to observe in most individuals). All thoracic segments without ventral chaetae.
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</paragraph>
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<paragraph pageId="0" pageNumber="99">
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Unguis of normal shape, without teeth. Empodial appendage 0.5-0.6 as long as unguis. All tibiotarsi with additional chaetae: 2-3 chaetae on Legs I and II, and about five on Leg III. Tibiotarsal tenent hairs not clavate. Ventral tube with 3+3 laterodistal and 5-6 posterior chaetae, anteriorly without chaetae. Tenaculum with 4+4 teeth and two chaetae. Anterior furcal subcoxa with ten, posterior one with five chaetae (from one individual we could observe). Anterior side of manubrium with 1+1 chaetae. Dens of medium length, with crenulation, with 12 anterior and five posterior chaetae (Fig.
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<figureCitation captionStart="Figures 26–31" captionStartId="F6" captionText="Figures 26 - 31. C. postantennalis sp. nov. 26 macrochaetotaxy and s-ms-pattern 27 PAO and eye area 28 Ant. I 29 apical part of Ant. IV 30 dens, lateral view 31 Abd. IV and V. Abbreviations: org organit, sms subapical ms-chaeta, ss s-chaeta, bms basal ms-chaeta, msms-chaeta." figureDoi="10.3897/zookeys.945.51860.figures26-31" httpUri="https://binary.pensoft.net/fig/428164" pageId="0" pageNumber="99">30</figureCitation>
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). Mucro tridentate. Ratio manubrium: dens: mucro = 2.7-3.0: 3.6-3.9: 1.
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</paragraph>
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<caption doi="10.3897/zookeys.945.51860.figures26-31" httpUri="https://binary.pensoft.net/fig/428164" pageId="0" pageNumber="99" start="Figures 26–31" startId="F6">
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<paragraph pageId="0" pageNumber="99">
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<emphasis bold="true" pageId="0" pageNumber="99">Figures 26-31.</emphasis>
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<taxonomicName lsidName="C. postantennalis" pageId="0" pageNumber="99" rank="species" species="postantennalis">
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<emphasis italics="true" pageId="0" pageNumber="99">C. postantennalis</emphasis>
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</taxonomicName>
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sp. nov.
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<emphasis bold="true" pageId="0" pageNumber="99">26</emphasis>
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macrochaetotaxy and s-ms-pattern
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<emphasis bold="true" pageId="0" pageNumber="99">27</emphasis>
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PAO and eye area
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<emphasis bold="true" pageId="0" pageNumber="99">28</emphasis>
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Ant. I
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<emphasis bold="true" pageId="0" pageNumber="99">29</emphasis>
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apical part of Ant. IV
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<emphasis bold="true" pageId="0" pageNumber="99">30</emphasis>
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dens, lateral view
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<emphasis bold="true" pageId="0" pageNumber="99">31</emphasis>
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Abd. IV and V. Abbreviations: org organit, sms subapical ms-chaeta, ss s-chaeta, bms basal ms-chaeta, msms-chaeta.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="99" type="etymology">
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<paragraph pageId="0" pageNumber="99">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="99">The species is named after its remarkable PAO.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="99" type="distribution">
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<paragraph pageId="0" pageNumber="99">Distribution and ecology.</paragraph>
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<paragraph pageId="0" pageNumber="99">Known only from type locality and Swellendam, from indigenous vegetation (fynbos and Afromontane forest).</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="99" type="discussion">
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<paragraph pageId="0" pageNumber="99">Discussion.</paragraph>
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<paragraph pageId="0" pageNumber="99">
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The new species has a unique PAO with large inner denticles visible at any magnification. All s-chaetae of Abd. V (al, accp1, accp2, accp3, accp4) are in one dorsal group, while in other species of
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<taxonomicName authorityName="Willem" authorityYear="1902" class="Collembola" family="Isotomidae" genus="Cryptopygus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cryptopygus" order="Entomobryomorpha" pageId="0" pageNumber="99" phylum="Arthropoda" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="99">Cryptopygus</emphasis>
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</taxonomicName>
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the triplet
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<normalizedToken originalValue="‘al+accp1+accp2’">'al+accp1+accp2'</normalizedToken>
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and duplet
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<normalizedToken originalValue="‘accp3+accp4’">'accp3+accp4'</normalizedToken>
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are placed in dorsal and lateral positions, respectively. The ms-formula 1,0/0,0,1 (vs. 1,1/1,1,1 or 1,0,1,0,0) is also unique.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |