199 lines
15 KiB
XML
199 lines
15 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.233.3553" ID-GBIF-Dataset="283ae828-abf3-4e53-b8b6-64035dae10c6" ID-PMC="PMC3496905" ID-Pensoft-Pub="1313-2970-233-21" ID-PubMed="23226958" ModsDocAuthor="" ModsDocDate="2012" ModsDocID="1313-2970-233-21" ModsDocOrigin="ZooKeys 233" ModsDocTitle="New species of Isotomiella Bagnall, 1939 from Southeast of Brazil (Collembola, Isotomidae)" checkinTime="1451248635662" checkinUser="pensoft" docAuthor="Mendonca, Maria Cleide de, Abrantes, Eduardo A. & Neves, Ana Carolina R." docDate="2012" docId="742B3C56CCD5FC033FC6798E54B7D3EB" docLanguage="en" docName="ZooKeys 233: 21-30" docOrigin="ZooKeys 233" docSource="http://dx.doi.org/10.3897/zookeys.233.3553" docTitle="Isotomiella uai Mendonca, Abrantes & Neves, 2012, sp. n." docType="treatment" docVersion="3" lastPageNumber="27" masterDocId="E5380836273DFFDBFFB5F07CDA469D72" masterDocTitle="New species of Isotomiella Bagnall, 1939 from Southeast of Brazil (Collembola, Isotomidae)" masterLastPageNumber="30" masterPageNumber="21" pageNumber="25" updateTime="1668154610360" 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>New species of Isotomiella Bagnall, 1939 from Southeast of Brazil (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>Mendonca, Maria Cleide de</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>Abrantes, Eduardo A.</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>Neves, Ana Carolina R.</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>2012</mods:date>
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<mods:detail type="volume">
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<mods:number>233</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>21</mods:start>
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<mods:end>30</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.233.3553</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.233.3553</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-233-21</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152037498" LSID="urn:lsid:plazi:treatment:742B3C56CCD5FC033FC6798E54B7D3EB" httpUri="http://treatment.plazi.org/id/742B3C56CCD5FC033FC6798E54B7D3EB" lastPageId="6" lastPageNumber="27" pageId="4" pageNumber="25">
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<subSubSection pageId="4" pageNumber="25" type="nomenclature">
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<paragraph pageId="4" pageNumber="25">
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<taxonomicName LSID="urn:lsid:zoobank.org:act:7DE12EBF-102F-4604-B46F-6C81C7688F11" class="Collembola" family="Isotomidae" genus="Isotomiella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Isotomiella uai" order="Entomobryomorpha" pageId="4" pageNumber="25" phylum="Arthropoda" rank="species" species="uai">Isotomiella uai</taxonomicName>
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<taxonomicNameLabel pageId="4" pageNumber="25">sp. n.</taxonomicNameLabel>
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Figs 1425
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</paragraph>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="25" type="material">
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<paragraph pageId="4" pageNumber="25">Material.</paragraph>
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<paragraph pageId="4" pageNumber="25">
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Holotype: Female (2109CM/MNRJ), Southeast Brazil, State of Minas Gerais,
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<normalizedToken originalValue="Caeté">Caete</normalizedToken>
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municipality, Rain forest litter with about 1.500 meters a.s.l., 09. VII. 2011, Abrantes, EA and Silveira, TC leg.
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</paragraph>
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<paragraph pageId="4" pageNumber="25">Paratype: five females (2109CM/MNRJ) and six females (2110CM/MNRJ) same data as holotype, all material deposited in Collembola Collection of Museu Nacional da Universidade Federal do Rio de Janeiro, (Brazil).</paragraph>
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</subSubSection>
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<subSubSection lastPageId="5" lastPageNumber="26" pageId="4" pageNumber="25" type="description">
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<paragraph pageId="4" pageNumber="25">Description.</paragraph>
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<paragraph pageId="4" pageNumber="25">
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Body length size 0,77-0,97mm. Habitus typical of the genus. Color white. Integument dorsally without craters, with primary granules. Pseudopores and integument channels not observed. Antennae subequal to head diagonal. Length of Ant I to IV (30
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, 35
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, 39
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, 58
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<normalizedToken originalValue="µm">µm</normalizedToken>
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). Ant IV with one microsensillum protected by a curved chaeta, six small and subequal sensilla (5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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), supplementary very thin sensilla (3-4 dorsal lateral external and one dorsal internal) (Figs 14-15). Ant III with 26 ordinary chaetae, two very small sensory rods (2
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<normalizedToken originalValue="µm">µm</normalizedToken>
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), three small guard sensilla (3
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<normalizedToken originalValue="µm">µm</normalizedToken>
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), one below short sensillum and one lateral internal additional sensillum (Fig. 14). Ant II with 23-24 smooth ordinary chaetae, two basal microsensilla (one dorsal lateral and one ventral lateral) and one microsensillum lateral external. Ant I with about 13 dorsal ordinary chaetae, two ventral and unequal sensilla (5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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and 3
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<normalizedToken originalValue="µm">µm</normalizedToken>
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) and two basal microsensilla (one ventral and one dorsal). Labral chaetae pattern 4/5,5,4, four very little anterior spinules; two antero lateral chaetae of labrum (11
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<normalizedToken originalValue="µm">µm</normalizedToken>
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) thickened with apical filament (Fig. 16). External lobe of maxilla with bifurcate palp and 3 sublobal chaetae. All chaetae of head smooth. Axial chaetotaxy pattern from Th II to Abd IV with 8-10,5/3,3,3,3 by half tergite (Figs 17, 18). Th II with 1+1 lateral macrochaetae slightly ciliated (22
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<normalizedToken originalValue="µm">µm</normalizedToken>
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) and 3+3 lateral sensilla, sl 3 (5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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) migrated far from the others two (5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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and 3
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<normalizedToken originalValue="µm">µm</normalizedToken>
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); Th III with 1+1 lateral slightly ciliated macrochaetae (22
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<normalizedToken originalValue="µm">µm</normalizedToken>
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) and 2+2 lateral sensilla (5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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) (Fig. 17). Abd I with 1+1 lateral slightly ciliated chaetae (17
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<normalizedToken originalValue="µm">µm</normalizedToken>
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) and 1+1 sensillum (4
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<normalizedToken originalValue="µm">µm</normalizedToken>
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); Abd II with 1+1 lateral slightly ciliated macrochaetae (22
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<normalizedToken originalValue="µm">µm</normalizedToken>
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), 1+1 ventral-lateral sensillum, without area devoid of chaetae (Figs 18, 19). Abd III with 1+1 slightly ciliated macrochaetae (22
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<normalizedToken originalValue="µm">µm</normalizedToken>
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), few slightly ciliated chaetae (18
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<normalizedToken originalValue="µm">µm</normalizedToken>
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) and 2+2 sensilla (5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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), one dorso-lateral and one ventral. Abd IV with 2+2 ciliated macrochaetae (23
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<normalizedToken originalValue="µm">µm</normalizedToken>
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) and 1+1 ventral-lateral sensilla (7
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<normalizedToken originalValue="µm">µm</normalizedToken>
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). Abd V-VI with some slightly ciliated (30
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<normalizedToken originalValue="µm">µm</normalizedToken>
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) and some smooth macrochaetae; 1+1 dorso-lateral sensillum spl, short and thin (5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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); 1+1 ventral sensillum sv (6
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<normalizedToken originalValue="µm">µm</normalizedToken>
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) and unpaired chaetae smooth, ao (15
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<normalizedToken originalValue="µm">µm</normalizedToken>
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), mo (19
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<normalizedToken originalValue="µm">µm</normalizedToken>
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) and po (20
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<normalizedToken originalValue="µm">µm</normalizedToken>
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) (Fig. 18).
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</paragraph>
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<paragraph lastPageId="5" lastPageNumber="26" pageId="4" pageNumber="25">
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Proximal whorl of tibiotarsi with seven chaetae (Fig. 20). Tibiotarsus III without tenent hair or thickened apical chaetae. Unguis thin and toothless (15
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<normalizedToken originalValue="µm">µm</normalizedToken>
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), unguiculus lanceolate (5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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) (Figs 20, 21). Ventral tube with 3+3 anterior, 4-5 posterior and 4+4 distal chaetae (Fig. 22). Tenaculum with 4+4 teeth and one chaeta. Subcoxae anterior
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<pageBreakToken pageId="5" pageNumber="26" start="start">with</pageBreakToken>
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seven chaetae of which one ciliated; subcoxae posterior with seven chaetae, of which one ciliated. Manubrium (55
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<normalizedToken originalValue="µm">µm</normalizedToken>
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) with 1+1 ventro-distal and 14+14 dorsal chaetae, without lateral chaetae (Fig. 23). Dens longer than manubrium (65
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<normalizedToken originalValue="µm">µm</normalizedToken>
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), slightly crenulated, with 10+10 - 13+13 anterior and 4+4 posterior chaetae. Mucro small and falcate (5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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) (Fig. 23, 24). Female genital plate as in Figure 25.
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="6" lastPageNumber="27" pageId="5" pageNumber="26" type="remarks">
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<paragraph pageId="5" pageNumber="26">Remarks.</paragraph>
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<paragraph lastPageId="6" lastPageNumber="27" pageId="5" pageNumber="26">
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<taxonomicName class="Collembola" family="Isotomidae" genus="Isotomiella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Isotomiella uai" order="Entomobryomorpha" pageId="5" pageNumber="26" phylum="Arthropoda" rank="species" species="uai">Isotomiella uai</taxonomicName>
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sp. n.belongs to the nummulifer group sensu
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<bibRefCitation author="Kovac, L" journalOrPublisher="Zootaxa" pageId="6" pageNumber="27" pagination="1 - 17" title="Redescription of Isotomiella alulu and I. delamarei (Collembola: Isotomidae) with notes on the systematics of the genus and new records from the Neotropics." volume="1825" year="2008">
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<normalizedToken originalValue="Kovác">Kovac</normalizedToken>
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and Palacios-Vargas (2008)
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</bibRefCitation>
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that is defined by sensillary pattern 3,2/1,1,2,1,2 from Th II to Abd IV, reduced body chaetotaxy, manubrium usually with 1+1 to 2+2 ventral chaeta, mucro usually bidentate or falcate mucro and 3 external sublobal chaetae. This
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<pageBreakToken pageId="6" pageNumber="27" start="start">new</pageBreakToken>
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species is closest to
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<taxonomicName class="Collembola" family="Isotomidae" genus="Isotomiella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Isotomiella fellina" order="Entomobryomorpha" pageId="6" pageNumber="27" phylum="Arthropoda" rank="species" species="fellina">Isotomiella fellina</taxonomicName>
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<normalizedToken originalValue="Mendonça">Mendonca</normalizedToken>
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& Fernandes, 2003 by its reduced general chaetotaxy and short sensilla on both antennae and tergites, but differs from it by the 1+1 ventral chaetae on manubrium, 10-13 ventral and 4 dorsal chaetae on dens and falcate mucro, against 2+2 ventral chaetae on manubrium, 19-21 ventral and 5 dorsal chaetae on dens and bidentate mucro in
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<taxonomicName class="Collembola" family="Isotomidae" genus="Isotomiella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Isotomiella fellina" order="Entomobryomorpha" pageId="6" pageNumber="27" phylum="Arthropoda" rank="species" species="fellina">Isotomiella fellina</taxonomicName>
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. The falcate mucro of the new species is also similar to that of
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<taxonomicName class="Collembola" family="Isotomidae" genus="Isotomiella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Isotomiella barrai" order="Entomobryomorpha" pageId="6" pageNumber="27" phylum="Arthropoda" rank="species" species="barrai">Isotomiella barrai</taxonomicName>
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Deharveng & Oliveira, 1990,
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<taxonomicName class="Collembola" family="Isotomidae" genus="Isotomiella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Isotomiella annae" order="Entomobryomorpha" pageId="6" pageNumber="27" phylum="Arthropoda" rank="species" species="annae">Isotomiella annae</taxonomicName>
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Deharveng & Suhardjorno, 1994 and
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<taxonomicName class="Collembola" family="Isotomidae" genus="Isotomiella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Isotomiella falcata" order="Entomobryomorpha" pageId="6" pageNumber="27" phylum="Arthropoda" rank="species" species="falcata">Isotomiella falcata</taxonomicName>
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<normalizedToken originalValue="Mendonça">Mendonca</normalizedToken>
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& Fernandes, 2003 and
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<taxonomicName class="Collembola" family="Isotomidae" genus="Isotomiella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Isotomiella proxima" order="Entomobryomorpha" pageId="6" pageNumber="27" phylum="Arthropoda" rank="species" species="proxima">Isotomiella proxima</taxonomicName>
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<normalizedToken originalValue="Mendonça">Mendonca</normalizedToken>
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& Fernandes, 2003, but other characters are quite distincts. Therefore,
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<taxonomicName class="Collembola" family="Isotomidae" genus="Isotomiella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Isotomiella uai" order="Entomobryomorpha" pageId="6" pageNumber="27" phylum="Arthropoda" rank="species" species="uai">Isotomiella uai</taxonomicName>
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sp.n. differs from all species of the genus by a singular set of characters, including short sensilla on both antennal IV and tergites, two anterolabral chaetae of labrum thickened and acuminate and falcate mucro.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="27" type="name derivation">
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<paragraph pageId="6" pageNumber="27">Name derivation.</paragraph>
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<paragraph pageId="6" pageNumber="27">
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The species is dedicated to the people of Minas Gerais by the unique and local interjection
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<normalizedToken originalValue="“uai”">"uai"</normalizedToken>
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used by its inhabitants.
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</paragraph>
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<caption pageId="6" pageNumber="27">
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<paragraph pageId="6" pageNumber="27">
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Figure 14-18.
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<taxonomicName class="Collembola" family="Isotomidae" genus="Isotomiella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Isotomiella uai" order="Entomobryomorpha" pageId="6" pageNumber="27" phylum="Arthropoda" rank="species" species="uai">Isotomiella uai</taxonomicName>
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sp.n. 14 Ant III-IV Dorsal view 15 Sensillary pattern of Ant IV 16 Labral chaetae 17 Dorsal chaetotaxy of Th II-III 18 Dorsal chaetotaxy of Abd I-VI.
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</paragraph>
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</caption>
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<caption pageId="6" pageNumber="27">
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<paragraph pageId="6" pageNumber="27">
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Figure 19-25.
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<taxonomicName class="Collembola" family="Isotomidae" genus="Isotomiella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Isotomiella uai" order="Entomobryomorpha" pageId="6" pageNumber="27" phylum="Arthropoda" rank="species" species="uai">Isotomiella uai</taxonomicName>
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sp.n. 19 Detail of chaetotaxy of Abd II 20 Leg III 21 Unguis of leg III 22 Ventral tube 23 Furca 24 Lateral view of dens and mucro 25 Female genital opening.
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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> |