190 lines
19 KiB
XML
190 lines
19 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.658.11227" ID-GBIF-Dataset="ad545cfb-8ba5-4486-b96f-b26f719796e0" ID-PMC="PMC5396566" ID-Pensoft-Pub="1313-2970-658-131" ID-PubMed="28435389" ID-ZBK="233A4BBC3BC64094BA609DC210E4640C" ModsDocAuthor="" ModsDocDate="2017" ModsDocID="1313-2970-658-131" ModsDocOrigin="ZooKeys 658" ModsDocTitle="Taxonomy of the Cryptopygus complex. II. Affinity of austral Cryptopygus s.s. and Folsomia, with the description of two new Folsomia species (Collembola, Isotomidae)" checkinTime="1488358096969" checkinUser="pensoft" docAuthor="Potapov, Mikhail, Janion-Scheepers, Charlene & Deharveng, Louis" docDate="2017" docId="821712A9F20315E4AAD381B34CEFE38B" docLanguage="en" docName="ZooKeys 658: 131-146" docOrigin="ZooKeys 658" docSource="http://dx.doi.org/10.3897/zookeys.658.11227" docTitle="Folsomia australica Potapov, Janion-Scheepers & Deharveng, 2017, sp. n." docType="treatment" docUuid="C9C7BCD0-5200-4701-A90A-7F2763C9A550" docUuidSource="ZooBank" docVersion="5" lastPageNumber="137" masterDocId="FFD65D507D2DFFB6FFB2987F9B066C1D" masterDocTitle="Taxonomy of the Cryptopygus complex. II. Affinity of austral Cryptopygus s. s. and Folsomia, with the description of two new Folsomia species (Collembola, Isotomidae)" masterLastPageNumber="146" masterPageNumber="131" pageNumber="134" updateTime="1668164257072" 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. II. Affinity of austral Cryptopygus s. s. and Folsomia, with the description of two new Folsomia species (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</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>Janion-Scheepers, Charlene</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>Deharveng, Louis</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>2017</mods:date>
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<mods:detail type="volume">
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<mods:number>658</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>131</mods:start>
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<mods:end>146</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.658.11227</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.658.11227</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-658-131</mods:identifier>
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<mods:identifier type="ZBK">233A4BBC3BC64094BA609DC210E4640C</mods:identifier>
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<mods:identifier type="ZooBank">233A4BBC3BC64094BA609DC210E4640C</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="127885959" LSID="urn:lsid:zoobank.org:act:C9C7BCD0-5200-4701-A90A-7F2763C9A550" httpUri="http://treatment.plazi.org/id/821712A9F20315E4AAD381B34CEFE38B" lastPageId="6" lastPageNumber="137" pageId="3" pageNumber="134">
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<subSubSection pageId="3" pageNumber="134" type="nomenclature">
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<paragraph pageId="3" pageNumber="134">
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<taxonomicName LSID="http://zoobank.org/C9C7BCD0-5200-4701-A90A-7F2763C9A550" class="Collembola" family="Isotomidae" genus="Folsomia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Folsomia australica" order="Entomobryomorpha" pageId="3" pageNumber="134" phylum="Arthropoda" rank="species" species="australica">Folsomia australica</taxonomicName>
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<taxonomicNameLabel pageId="3" pageNumber="134">sp. n.</taxonomicNameLabel>
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Figs 14-21
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</paragraph>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="135" type="type material">
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<paragraph pageId="4" pageNumber="135">
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<pageBreakToken pageId="4" pageNumber="135" start="start">Type</pageBreakToken>
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material.
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</paragraph>
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<paragraph pageId="4" pageNumber="135">
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Holotype: adult ♀. Australia, Chiltern National Park, Victoria, heathy dry forest, mostly native,
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<geoCoordinate direction="south" orientation="latitude" precision="15" value="-36.131386">36°7'53"S</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="15" value="146.60556">146°36'20"E</geoCoordinate>
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, 12.iv.2015, M. Lythe leg. Four paratypes, one adult ♀, one adult ♂and two sub-adult ♀♀ of the same size as adults. Holotype and two paratypes in SAMA, two paratypes in MSPU.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="135" type="materials_examined">
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<paragraph pageId="4" pageNumber="135">Other material.</paragraph>
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<paragraph pageId="4" pageNumber="135">
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10 specimens in ethanol (SAMA). Australia, Victoria, Mt Pilot National Park,
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<geoCoordinate direction="south" orientation="latitude" precision="15" value="-36.3125">36°18'45"S</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="15" value="146.55444">146°33'16"E</geoCoordinate>
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. 20.vii.2015, M. Lythe leg.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="135" type="diagnosis">
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<paragraph pageId="4" pageNumber="135">Diagnosis.</paragraph>
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<paragraph pageId="4" pageNumber="135">
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<taxonomicName class="Collembola" family="Isotomidae" genus="Folsomia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Folsomia" order="Entomobryomorpha" pageId="4" pageNumber="135" phylum="Arthropoda" rank="genus">Folsomia</taxonomicName>
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species with 1+1 ocelli; chaetotaxy of dens 12/6; tridentate mucro; 2 lateral s-chaetae on Abd.V clearly longer than 3 dorsal ones; 2+2 chaetae on anterior side of manubrium.
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="6" lastPageNumber="137" pageId="4" pageNumber="135" type="description">
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<paragraph pageId="4" pageNumber="135">Description.</paragraph>
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<paragraph lastPageId="6" lastPageNumber="137" pageId="4" pageNumber="135">
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Body size from 0.60 (adult male) to 0.75 mm (one of sub-adult females). White, with one black ocellus on each side of the head (Fig. 21). Body of normal shape for the genus. Abd IV, V and VI clearly fused dorsally, Abd.IV and III well separated. Cuticle
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<normalizedToken originalValue="“smooth”">"smooth"</normalizedToken>
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, with fine orthogonal granulation, granules much smaller than chaetae bases. Ocelli 1+1, well-marked only by pigmentation, cuticular cornea weak. PAO wide, constricted, smaller (ca. 0.8) than width of Ant I, about 1.5 as long as inner unguis length (Fig. 21). Maxillary outer lobe with four sublobal hairs, maxillary palp bifurcate. Labral formula as 4/5,5,4. Labium with five papillae (
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<normalizedToken originalValue="A–E">A-E</normalizedToken>
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),
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<normalizedToken originalValue="‘guard’">'guard'</normalizedToken>
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e7 present (whole number of
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<normalizedToken originalValue="‘guards’">'guards'</normalizedToken>
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hard to estimate), with three proximal,
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<pageBreakToken pageId="5" pageNumber="136" start="start">four</pageBreakToken>
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basomedian, and five basolateral chaetae. Ventral side of head with 4+4 postlabial chaetae. Ant.I with three ventral s-chaetae (s) and two small basal ms-chaetae (bms), dorsal and ventral, Ant.II with three bms and one latero-distal s. Ant.III with one bms and with five distal s (including one lateral), without additional s-chaetae. Ant.IV
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<pageBreakToken pageId="6" pageNumber="137" start="start">with</pageBreakToken>
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several tubular s-chaetae. Subapical organite large and roundish, set together with subapical ms, as common for family (Fig. 19). S-chaetae formula 4,3/2,2,2,3,5 (s) and 1,0/0,0,0 (ms). Tergal s-chaetae shorter than common chaetae. Medial s-chaetae on Th.
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<normalizedToken originalValue="II–Abd">II-Abd</normalizedToken>
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.III in mid-tergal position, on Abd.
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<normalizedToken originalValue="I–III">I-III</normalizedToken>
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between Mac1 and Mac2. Abd.V with five s-chaetae with three dorsal ones (al, accp1, accp2), almost as long as common chaetae, and two lateral long, macrochaetae-like (
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<normalizedToken originalValue="‘3+2’">'3+2'</normalizedToken>
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pattern) (Figs 14-15). Two lateral s-chaetae often slightly thickened on proximal 2/3 that makes them more distinct. Macrochaetae smooth, 1,1/3,3,3 in number, medial ones on Abd.V shorter than dens (0.6-0.8) and 2.6-3.0 times longer than mucro. Foil chaetae at the tip of abdomen absent. Axial chaetotaxy of Th.
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<normalizedToken originalValue="II–Abd">II-Abd</normalizedToken>
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.III as 9
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<normalizedToken originalValue="–10,6–8/4–5,4–">-10,6-8/4-5,4-</normalizedToken>
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5,4. Th.III with 1+1 ventral chaetae. Unguis without teeth (Fig. 20). Empodial appendage about 0.6 as long as U3. Upper and lower subcoxae of Leg I, II, III with 1,1; 3,6; 5
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<normalizedToken originalValue="–6,6–">-6,6-</normalizedToken>
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7 chaetae. Tibiotarsi without additional chaetae on Leg I and II (21 chaetae), and with several additional chaetae on Leg III. Tibiotarsal tenent chaetae pointed, shorter than U3 (0.8-1.0). VT with 3+3 laterodistal and five posterior chaetae, of which four in transversal row, anteriorly without chaetae. Tenaculum with 4+4 teeth and a chaeta. Anterior furcal subcoxae with 8-12, posterior one with five chaetae. Anterior side of manubrium with two pair of chaetae, 2+2 (rarely 1+2) (Figs 16, 17). Posterior side of manubrium with 3+3 laterobasal, 6-7+6-7 on main part, without apical and lateral chaetae (Fig. 18) (shown in the only variant seen). Dens slender, with 12 anterior chaetae arranged as 1,1,2,3,2,3 (Figs 16, 17). Posterior side of dens with few distinct crenulations at the middle, four chaetae on proximal half and two medially. Mucro tridentate. Ratio of manubrium: dens: mucro = 2.9-3.4: 3.6-4.2: 1.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="137" type="etymology">
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<paragraph pageId="6" pageNumber="137">Etymology.</paragraph>
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<paragraph pageId="6" pageNumber="137">The name is given after the geographical distribution of the new species.</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="137" type="discussion">
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<paragraph pageId="6" pageNumber="137">Discussion.</paragraph>
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<paragraph pageId="6" pageNumber="137">
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<taxonomicName class="Collembola" family="Isotomidae" genus="Folsomia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Folsomia australica" order="Entomobryomorpha" pageId="6" pageNumber="137" phylum="Arthropoda" rank="species" species="australica">Folsomia australica</taxonomicName>
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sp. n. resembles the only other native Australian species of the genus, i.e.
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<taxonomicName class="Collembola" family="Isotomidae" genus="Folsomia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Folsomia loftyensis" order="Entomobryomorpha" pageId="6" pageNumber="137" phylum="Arthropoda" rank="species" species="loftyensis">Folsomia loftyensis</taxonomicName>
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(Womersley, 1934) (after the redescription of
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<bibRefCitation author="Potapov, MB" journalOrPublisher="Zoologischer Anzeiger" pageId="12" pageNumber="143" pagination="13 - 20" title="Redescription of Folsomialoftyensis Womersley with notes on the sensillary arrangement of the genital segment in the genus (Collembola: Isotomidae)." url="https://doi.org/10.1016/j.jcz.2010.01.004" volume="249" year="2010">Potapov and Greenslade 2010</bibRefCitation>
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) by chaetotaxy of dens 12/6, tridentate mucro, 1+1 ocelli, ms-formula of body 10/000, differentiation of s-chaetae on Abd.V, and other characters. It differs in having 2+2 chaetae (vs. 4
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<normalizedToken originalValue="–5+4–">-5+4-</normalizedToken>
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5 in
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<taxonomicName class="Collembola" family="Isotomidae" genus="Folsomia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Folsomia loftyensis" order="Entomobryomorpha" pageId="6" pageNumber="137" phylum="Arthropoda" rank="species" species="loftyensis">Folsomia loftyensis</taxonomicName>
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) on the anterior side of manubrium. Juvenile specimens of the two species are probably hard to distinguish. The new species was recorded by
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<bibRefCitation author="Potapov, MB" journalOrPublisher="Zoologischer Anzeiger" pageId="12" pageNumber="143" pagination="13 - 20" title="Redescription of Folsomialoftyensis Womersley with notes on the sensillary arrangement of the genital segment in the genus (Collembola: Isotomidae)." url="https://doi.org/10.1016/j.jcz.2010.01.004" volume="249" year="2010">Potapov and Greenslade (2010)</bibRefCitation>
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as "
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<taxonomicName class="Collembola" family="Isotomidae" genus="Folsomia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Folsomia loftyensis" order="Entomobryomorpha" pageId="6" pageNumber="137" phylum="Arthropoda" rank="species" species="loftyensis">Folsomia sp. aff. loftyensis</taxonomicName>
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".
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<taxonomicName class="Collembola" family="Isotomidae" genus="Folsomia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Folsomia australica" order="Entomobryomorpha" pageId="6" pageNumber="137" phylum="Arthropoda" rank="species" species="australica">Folsomia australica</taxonomicName>
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sp. n. and
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<taxonomicName class="Collembola" family="Isotomidae" genus="Folsomia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Folsomia minorae" order="Entomobryomorpha" pageId="6" pageNumber="137" phylum="Arthropoda" rank="species" species="minorae">Folsomia minorae</taxonomicName>
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sp. n. are dissimilar indicating that the "austral " members of the genus
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<taxonomicName class="Collembola" family="Isotomidae" genus="Folsomia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Folsomia" order="Entomobryomorpha" pageId="6" pageNumber="137" phylum="Arthropoda" rank="genus">Folsomia</taxonomicName>
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can also be heterogeneous, as in the Northern Hemisphere.
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</paragraph>
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<paragraph pageId="6" pageNumber="137">
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Morphological features of the furca of
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<taxonomicName class="Collembola" family="Isotomidae" genus="Folsomia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Folsomia australica" order="Entomobryomorpha" pageId="6" pageNumber="137" phylum="Arthropoda" rank="species" species="australica">Folsomia australica</taxonomicName>
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and
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<taxonomicName class="Collembola" family="Isotomidae" genus="Folsomia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Folsomia loftyensis" order="Entomobryomorpha" pageId="6" pageNumber="137" phylum="Arthropoda" rank="species" species="loftyensis">Folsomia loftyensis</taxonomicName>
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, especially the tridentate mucro, are shared with several species of
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<taxonomicName class="Collembola" family="Isotomidae" genus="Cryptopygus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cryptopygus" order="Entomobryomorpha" pageId="6" pageNumber="137" phylum="Arthropoda" rank="genus">Cryptopygus</taxonomicName>
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:
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<taxonomicName class="Collembola" family="Isotomidae" genus="Cryptopygus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cryptopygus tricuspis" order="Entomobryomorpha" pageId="6" pageNumber="137" phylum="Arthropoda" rank="species" species="tricuspis">Cryptopygus tricuspis</taxonomicName>
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Enderlein, 1909 (sub-Antarctic),
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<taxonomicName class="Collembola" family="Isotomidae" genus="Cryptopygus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cryptopygus insignis" order="Entomobryomorpha" pageId="6" pageNumber="137" phylum="Arthropoda" rank="species" species="insignis">Cryptopygus insignis</taxonomicName>
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Massoud and Rapoport, 1968 (South America),
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<taxonomicName class="Collembola" family="Isotomidae" genus="Cryptopygus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cryptopygus patagonicus" order="Entomobryomorpha" pageId="6" pageNumber="137" phylum="Arthropoda" rank="species" species="patagonicus">Cryptopygus patagonicus</taxonomicName>
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Izarra, 1972 (South America), and three unnamed species from South Africa (
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<taxonomicName class="Collembola" family="Isotomidae" genus="Cryptopygus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cryptopygus" order="Entomobryomorpha" pageId="6" pageNumber="137" phylum="Arthropoda" rank="genus">Cryptopygus</taxonomicName>
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sp. 5,
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<taxonomicName class="Collembola" family="Isotomidae" genus="Cryptopygus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cryptopygus" order="Entomobryomorpha" pageId="6" pageNumber="137" phylum="Arthropoda" rank="genus">Cryptopygus</taxonomicName>
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sp. 6, and
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<taxonomicName class="Collembola" family="Isotomidae" genus="Cryptopygus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cryptopygus" order="Entomobryomorpha" pageId="6" pageNumber="137" phylum="Arthropoda" rank="genus">Cryptopygus</taxonomicName>
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sp. 7, see below). These species probably represent another group of
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<taxonomicName class="Collembola" family="Isotomidae" genus="Cryptopygus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cryptopygus" order="Entomobryomorpha" pageId="6" pageNumber="137" phylum="Arthropoda" rank="genus">Cryptopygus</taxonomicName>
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s.s., dissimilar to
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<taxonomicName class="Collembola" family="Isotomidae" genus="Cryptopygus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cryptopygus antarcticus" order="Entomobryomorpha" pageId="6" pageNumber="137" phylum="Arthropoda" rank="species" species="antarcticus">Cryptopygus antarcticus</taxonomicName>
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, which could be ancestral to the
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<normalizedToken originalValue="“Australian”">"Australian"</normalizedToken>
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species of
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<taxonomicName class="Collembola" family="Isotomidae" genus="Folsomia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Folsomia" order="Entomobryomorpha" pageId="6" pageNumber="137" phylum="Arthropoda" rank="genus">Folsomia</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="137" type="distribution">
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<paragraph pageId="6" pageNumber="137">Distribution.</paragraph>
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<paragraph pageId="6" pageNumber="137">
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<taxonomicName class="Collembola" family="Isotomidae" genus="Folsomia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Folsomia australica" order="Entomobryomorpha" pageId="6" pageNumber="137" phylum="Arthropoda" rank="species" species="australica">Folsomia australica</taxonomicName>
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sp. n. is known from two localities in south-eastern part of Australia (Victoria and New South Wales).
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</paragraph>
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<caption pageId="6" pageNumber="137">
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<paragraph pageId="6" pageNumber="137">
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Figures 14-21.
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<taxonomicName class="Collembola" family="Isotomidae" genus="Folsomia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Folsomia australica" order="Entomobryomorpha" pageId="6" pageNumber="137" phylum="Arthropoda" rank="species" species="australica">Folsomia australica</taxonomicName>
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sp. n. 14-15 chaetotaxy of posterior part of abdomen, lateral (14) and dorsal (15) views 16-17 furca, lateral (16) and anterior (17) view 18 manubrium, posterior view 19 apex of Ant.IV, dorsal view, left antenna 20 distal part of Leg III 21 ocellus and PAO. org-organite, sms-subapical ms. Scale bar 0.05 mm in 14, 15, others, 0.01 mm.
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</paragraph>
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</caption>
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</subSubSection>
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</treatment>
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</document> |