317 lines
37 KiB
XML
317 lines
37 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.935.49363" ID-GBIF-Dataset="b9673086-88b2-4759-98be-6404fd96faf0" ID-PMC="PMC7256071" ID-Pensoft-Pub="1313-2970-935-1" ID-Pensoft-UUID="38DD7EF7D16E5A02AF6AE24C73F55BF9" ID-PubMed="32508499" ID-ZooBank="69778FE4EAD84F5D8F73B8D666C25546" ModsDocID="1313-2970-935-1" checkinTime="1590112759507" checkinUser="pensoft" docAuthor="Potapov, Mikhail, Huang, Cheng-Wang, Gulgenova, Ayuna & Luan, Yun-Xia" docDate="2020" docId="EF0EAB43F49459049F98792600800CEA" docLanguage="en" docName="ZooKeys 935: 1-24" docOrigin="ZooKeys 935" docSource="http://dx.doi.org/10.3897/zookeys.935.49363" docTitle="Ephemerotoma buryatica Potapov, Huang & Gulgenova 2020, sp. nov." docType="treatment" docUuid="01C359C5-F519-4B0A-9B06-8445933FD6E0" docUuidSource="ZooBank" docVersion="5" id="38DD7EF7D16E5A02AF6AE24C73F55BF9" lastPageNumber="1" masterDocId="38DD7EF7D16E5A02AF6AE24C73F55BF9" masterDocTitle="New and little known Isotomidae (Collembola) from the shore of Lake Baikal and saline lakes of continental Asia" masterLastPageNumber="24" masterPageNumber="1" pageNumber="1" updateTime="1668168871268" 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 and little known Isotomidae (Collembola) from the shore of Lake Baikal and saline lakes of continental Asia</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:affiliation>Senckenberg Museum of Natural History Goerlitz, Am Museum 1, 02826 Goerlitz, Germany & Moscow Pedagogical State University, Moscow, 129164, Kibalchicha St. 6 b. 5, 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: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>Huang, Cheng-Wang</mods:namePart>
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<mods:affiliation>Key Laboratory of Insect Developmental and Evolutionary Biology, CAS Center for Excellence in Molecular Plant Sciences, Chinese Academy of Sciences, Shanghai, 200032, China</mods:affiliation>
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<mods:nameIdentifier type="email">cwhuang@cemps.ac.cn</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>Gulgenova, Ayuna</mods:namePart>
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<mods:affiliation>Banzarov Buryat State University, Ulan-Ude, 670000, Smolina St. 24 a, Russia</mods:affiliation>
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<mods:nameIdentifier type="orcid">https://orcid.org/0000-0002-1323-1495</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>Luan, Yun-Xia</mods:namePart>
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<mods:affiliation>Guangdong Provincial Key Laboratory of Insect Developmental Biology and Applied Technology, Institute of Insect Science and Technology, School of Life Sciences, South China Normal University, Guangzhou, 510631, China</mods:affiliation>
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<mods:nameIdentifier type="orcid">https://orcid.org/0000-0003-3573-7144</mods:nameIdentifier>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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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>935</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>24</mods:end>
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</mods:extent>
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</mods:part>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/zookeys.935.49363</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.935.49363</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-935-1</mods:identifier>
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<mods:identifier type="ZooBank">69778FE4EAD84F5D8F73B8D666C25546</mods:identifier>
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<mods:identifier type="Pensoft-UUID">38DD7EF7D16E5A02AF6AE24C73F55BF9</mods:identifier>
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<treatment ID-GBIF-Taxon="164248485" LSID="urn:lsid:zoobank.org:act:01C359C5-F519-4B0A-9B06-8445933FD6E0" httpUri="http://treatment.plazi.org/id/EF0EAB43F49459049F98792600800CEA" lastPageNumber="1" pageId="0" pageNumber="1">
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<subSubSection pageId="0" pageNumber="1" type="nomenclature">
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName LSID="EF0EAB43-F494-5904-9F98-792600800CEA" authority="Potapov, Huang & Gulgenova" authorityName="Potapov, Huang & Gulgenova" authorityYear="2020" class="Collembola" family="Isotomidae" genus="Ephemerotoma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ephemerotoma buryatica" order="Collembola" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="buryatica" status="sp. nov.">Ephemerotoma buryatica Potapov, Huang & Gulgenova</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="1">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figures 19–26" captionStartId="F5" captionText="Figures 19 - 26. Ephemerotoma buryatica sp. nov. 19 s-, ms-setae, macrosetae, and p-rows of setae on body tergites 20 chaetotaxy of Abd. III-VI 21 labial papilla E 22 Ant. 3, dorso-lateral view 23 ommatidia and Ant. 1 24 - 26 apex of Ant. 4, lateral (24), dorsal (25), and ventro-lateral (26) views. Abbreviations: bms-basal micro s-seta, ab-apical bulb, ms-micro s-seta, org-organite, s-s-seta, is, ls, os-inner, lateral, and outer s-setae of antennal organ." figureDoi="10.3897/zookeys.935.49363.figures19-26" httpUri="https://binary.pensoft.net/fig/412377" pageId="0" pageNumber="1">Figures 19-26</figureCitation>
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<figureCitation captionStart="Figures 27–31" captionStartId="F6" captionText="Figures 27 - 31. Ephemerotoma buryatica sp. nov. 27 appearance 28 furcal area, lateral view 29 furca, posterior view 30 tibiotarsus of Leg 3, outer view 31 ventral side of Th. II and Abd. I and II. Abbreviations: vmc-ventro-medial setae." figureDoi="10.3897/zookeys.935.49363.figures27-31" httpUri="https://binary.pensoft.net/fig/412378" pageId="0" pageNumber="1">, 27-31</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="type material">
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<paragraph pageId="0" pageNumber="1">Type material.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="1">Holotype</emphasis>
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: female. Russia, south-western part of Buryat Republic, Gusinoozerskaya Basin, 0.5 km SW from Tokhoy,
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<geoCoordinate degrees="51.356417" direction="north" orientation="latitude" precision="1" value="51.35642">51.356417°N</geoCoordinate>
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,
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<geoCoordinate degrees="106.558733" direction="east" orientation="longitude" precision="1" value="106.55873">106.558733°E</geoCoordinate>
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, 590 m alt., southern shore of
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<normalizedToken originalValue="Sul’phatnoye">Sul'phatnoye</normalizedToken>
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(= Selenginskoye) Lake, grassland with
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<taxonomicName class="Magnoliopsida" family="Fabaceae" genus="Caragana" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Caragana" order="Fabales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="1">Caragana</emphasis>
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</taxonomicName>
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sp.,
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Achnatherum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Achnatherum splendens" order="Poales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="splendens">
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<emphasis italics="true" pageId="0" pageNumber="1">Achnatherum splendens</emphasis>
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</taxonomicName>
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,
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<taxonomicName class="Magnoliopsida" family="Amaranthaceae" genus="Atriplex" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Atriplex" order="Caryophyllales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="1">Atriplex</emphasis>
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</taxonomicName>
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sp.,
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<taxonomicName authorityName="Hochstetter" authorityYear="1848" class="Liliopsida" family="Poaceae" genus="Leymus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Leymus" order="Poales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="1">Leymus</emphasis>
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</taxonomicName>
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sp., 18.X.2015, coll. M. Potapov and A. Gulgenova. 24 paratypes (sub-adult and adult males and females) from the same place. Holotype and 10 paratypes deposited in MSPU, 4 in BSU, 5 in SMNG, 5 in SEM.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="materials_examined">
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<paragraph pageId="0" pageNumber="1">Other material.</paragraph>
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<paragraph pageId="0" pageNumber="1">From the type locality dated 02.V.2015 and 25.VII.2015.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="description">
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<paragraph pageId="0" pageNumber="1">Description.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Size 0.6-0.9 mm. Body as common for
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<taxonomicName authorityName="Borner & June" authorityYear="1901" lsidName="" pageId="0" pageNumber="1" rank="subFamily" subFamily="Anurophorinae">Anurophorinae</taxonomicName>
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with short furca (Fig.
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<figureCitation captionStart="Figures 27–31" captionStartId="F6" captionText="Figures 27 - 31. Ephemerotoma buryatica sp. nov. 27 appearance 28 furcal area, lateral view 29 furca, posterior view 30 tibiotarsus of Leg 3, outer view 31 ventral side of Th. II and Abd. I and II. Abbreviations: vmc-ventro-medial setae." figureDoi="10.3897/zookeys.935.49363.figures27-31" httpUri="https://binary.pensoft.net/fig/412378" pageId="0" pageNumber="1">27</figureCitation>
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). Pigmentation grey, as in
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<taxonomicName baseAuthorityName="Tullberg" baseAuthorityYear="1871" class="Collembola" family="Isotomidae" genus="Proisotoma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Proisotoma minuta" order="Entomobryomorpha" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="minuta">
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<emphasis italics="true" pageId="0" pageNumber="1">Proisotoma minuta</emphasis>
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</taxonomicName>
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(Tullberg, 1871). Cuticle finely reticulated, size of largest polygons smaller than bases of setae. Ocelli 8+8, G and H smaller (Fig.
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<figureCitation captionStart="Figures 19–26" captionStartId="F5" captionText="Figures 19 - 26. Ephemerotoma buryatica sp. nov. 19 s-, ms-setae, macrosetae, and p-rows of setae on body tergites 20 chaetotaxy of Abd. III-VI 21 labial papilla E 22 Ant. 3, dorso-lateral view 23 ommatidia and Ant. 1 24 - 26 apex of Ant. 4, lateral (24), dorsal (25), and ventro-lateral (26) views. Abbreviations: bms-basal micro s-seta, ab-apical bulb, ms-micro s-seta, org-organite, s-s-seta, is, ls, os-inner, lateral, and outer s-setae of antennal organ." figureDoi="10.3897/zookeys.935.49363.figures19-26" httpUri="https://binary.pensoft.net/fig/412377" pageId="0" pageNumber="1">23</figureCitation>
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), all ocelli usually look subequal by pigmentation. PAO with three guard setae along posterior margin, elliptical, not constricted, as long as 0.4-0.6 of Ant.1 width and 0.7-1.1 as long as U3 (Fig.
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<figureCitation captionStart="Figures 19–26" captionStartId="F5" captionText="Figures 19 - 26. Ephemerotoma buryatica sp. nov. 19 s-, ms-setae, macrosetae, and p-rows of setae on body tergites 20 chaetotaxy of Abd. III-VI 21 labial papilla E 22 Ant. 3, dorso-lateral view 23 ommatidia and Ant. 1 24 - 26 apex of Ant. 4, lateral (24), dorsal (25), and ventro-lateral (26) views. Abbreviations: bms-basal micro s-seta, ab-apical bulb, ms-micro s-seta, org-organite, s-s-seta, is, ls, os-inner, lateral, and outer s-setae of antennal organ." figureDoi="10.3897/zookeys.935.49363.figures19-26" httpUri="https://binary.pensoft.net/fig/412377" pageId="0" pageNumber="1">23</figureCitation>
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). Maxillary outer lobe with simple maxillary palp and four sublobal hairs. Labral formula as 2/554. Labium with all papillae (A-E), papillae A-D with normal number of guards (1,4,0,4), E with four guards (Fig.
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<figureCitation captionStart="Figures 19–26" captionStartId="F5" captionText="Figures 19 - 26. Ephemerotoma buryatica sp. nov. 19 s-, ms-setae, macrosetae, and p-rows of setae on body tergites 20 chaetotaxy of Abd. III-VI 21 labial papilla E 22 Ant. 3, dorso-lateral view 23 ommatidia and Ant. 1 24 - 26 apex of Ant. 4, lateral (24), dorsal (25), and ventro-lateral (26) views. Abbreviations: bms-basal micro s-seta, ab-apical bulb, ms-micro s-seta, org-organite, s-s-seta, is, ls, os-inner, lateral, and outer s-setae of antennal organ." figureDoi="10.3897/zookeys.935.49363.figures19-26" httpUri="https://binary.pensoft.net/fig/412377" pageId="0" pageNumber="1">21</figureCitation>
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). Main part of labium with three proximal, four basomedian and five basolateral setae. Ventral side of head with 4+4 postlabial setae. Ant.1 with two basal, ventral and dorsal, bms, two ventro-lateral s, and eleven setae, without p-setae (Fig.
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<figureCitation captionStart="Figures 19–26" captionStartId="F5" captionText="Figures 19 - 26. Ephemerotoma buryatica sp. nov. 19 s-, ms-setae, macrosetae, and p-rows of setae on body tergites 20 chaetotaxy of Abd. III-VI 21 labial papilla E 22 Ant. 3, dorso-lateral view 23 ommatidia and Ant. 1 24 - 26 apex of Ant. 4, lateral (24), dorsal (25), and ventro-lateral (26) views. Abbreviations: bms-basal micro s-seta, ab-apical bulb, ms-micro s-seta, org-organite, s-s-seta, is, ls, os-inner, lateral, and outer s-setae of antennal organ." figureDoi="10.3897/zookeys.935.49363.figures19-26" httpUri="https://binary.pensoft.net/fig/412377" pageId="0" pageNumber="1">23</figureCitation>
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). Ant.2 with three bms and one laterodistal s. Ant.3 without bms and with five distal s (including one lateral spine-like), inner s of AO small (Fig.
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<figureCitation captionStart="Figures 19–26" captionStartId="F5" captionText="Figures 19 - 26. Ephemerotoma buryatica sp. nov. 19 s-, ms-setae, macrosetae, and p-rows of setae on body tergites 20 chaetotaxy of Abd. III-VI 21 labial papilla E 22 Ant. 3, dorso-lateral view 23 ommatidia and Ant. 1 24 - 26 apex of Ant. 4, lateral (24), dorsal (25), and ventro-lateral (26) views. Abbreviations: bms-basal micro s-seta, ab-apical bulb, ms-micro s-seta, org-organite, s-s-seta, is, ls, os-inner, lateral, and outer s-setae of antennal organ." figureDoi="10.3897/zookeys.935.49363.figures19-26" httpUri="https://binary.pensoft.net/fig/412377" pageId="0" pageNumber="1">22</figureCitation>
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). All s-setae on Ant.1-3 very short. S-setae on Ant.4 weakly differentiated, subapical organite small. Apex of Ant.4 with bilobed bulb (Figs
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<figureCitation captionStart="Figures 19–26" captionStartId="F5" captionText="Figures 19 - 26. Ephemerotoma buryatica sp. nov. 19 s-, ms-setae, macrosetae, and p-rows of setae on body tergites 20 chaetotaxy of Abd. III-VI 21 labial papilla E 22 Ant. 3, dorso-lateral view 23 ommatidia and Ant. 1 24 - 26 apex of Ant. 4, lateral (24), dorsal (25), and ventro-lateral (26) views. Abbreviations: bms-basal micro s-seta, ab-apical bulb, ms-micro s-seta, org-organite, s-s-seta, is, ls, os-inner, lateral, and outer s-setae of antennal organ." figureDoi="10.3897/zookeys.935.49363.figures19-26" httpUri="https://binary.pensoft.net/fig/412377" pageId="0" pageNumber="1">24-26</figureCitation>
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), well visible in dorsal view (Fig.
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<figureCitation captionStart="Figures 19–26" captionStartId="F5" captionText="Figures 19 - 26. Ephemerotoma buryatica sp. nov. 19 s-, ms-setae, macrosetae, and p-rows of setae on body tergites 20 chaetotaxy of Abd. III-VI 21 labial papilla E 22 Ant. 3, dorso-lateral view 23 ommatidia and Ant. 1 24 - 26 apex of Ant. 4, lateral (24), dorsal (25), and ventro-lateral (26) views. Abbreviations: bms-basal micro s-seta, ab-apical bulb, ms-micro s-seta, org-organite, s-s-seta, is, ls, os-inner, lateral, and outer s-setae of antennal organ." figureDoi="10.3897/zookeys.935.49363.figures19-26" httpUri="https://binary.pensoft.net/fig/412377" pageId="0" pageNumber="1">25</figureCitation>
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). In fully grown animals the bulb can look trilobed due to slight secondary division of one of the lobes (Fig.
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<figureCitation captionStart="Figures 19–26" captionStartId="F5" captionText="Figures 19 - 26. Ephemerotoma buryatica sp. nov. 19 s-, ms-setae, macrosetae, and p-rows of setae on body tergites 20 chaetotaxy of Abd. III-VI 21 labial papilla E 22 Ant. 3, dorso-lateral view 23 ommatidia and Ant. 1 24 - 26 apex of Ant. 4, lateral (24), dorsal (25), and ventro-lateral (26) views. Abbreviations: bms-basal micro s-seta, ab-apical bulb, ms-micro s-seta, org-organite, s-s-seta, is, ls, os-inner, lateral, and outer s-setae of antennal organ." figureDoi="10.3897/zookeys.935.49363.figures19-26" httpUri="https://binary.pensoft.net/fig/412377" pageId="0" pageNumber="1">26</figureCitation>
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).
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</paragraph>
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<caption doi="10.3897/zookeys.935.49363.figures19-26" httpUri="https://binary.pensoft.net/fig/412377" pageId="0" pageNumber="1" start="Figures 19–26" startId="F5">
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" pageId="0" pageNumber="1">Figures 19-26.</emphasis>
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<taxonomicName authorityName="Potapov, Huang & Gulgenova" authorityYear="2020" class="Collembola" family="Isotomidae" genus="Ephemerotoma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ephemerotoma buryatica" order="Entomobryomorpha" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="buryatica">
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<emphasis italics="true" pageId="0" pageNumber="1">Ephemerotoma buryatica</emphasis>
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</taxonomicName>
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sp. nov.
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<emphasis bold="true" pageId="0" pageNumber="1">19</emphasis>
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s-, ms-setae, macrosetae, and p-rows of setae on body tergites
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<emphasis bold="true" pageId="0" pageNumber="1">20</emphasis>
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chaetotaxy of Abd.III-VI
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<emphasis bold="true" pageId="0" pageNumber="1">21</emphasis>
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labial papilla E
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<emphasis bold="true" pageId="0" pageNumber="1">22</emphasis>
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Ant.3, dorso-lateral view
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<emphasis bold="true" pageId="0" pageNumber="1">23</emphasis>
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ommatidia and Ant.1
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<emphasis bold="true" pageId="0" pageNumber="1">24-26</emphasis>
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apex of Ant.4, lateral (
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<emphasis bold="true" pageId="0" pageNumber="1">24</emphasis>
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), dorsal (
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<emphasis bold="true" pageId="0" pageNumber="1">25</emphasis>
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), and ventro-lateral (
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<emphasis bold="true" pageId="0" pageNumber="1">26</emphasis>
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) views. Abbreviations: bms-basal micro s-seta, ab-apical bulb, ms-micro s-seta, org-organite, s-s-seta, is, ls, os-inner, lateral, and outer s-setae of antennal organ.
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="1">
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Body with smooth and rather short setae. Dorsal axial setal pattern of Th.II-Abd.IV: 7-8,6-7/5,5,5,7-8. Th.I and II without ventral setae, Th.III with 3-5+3-5 (usually 4+4) ventral axial setae (Fig.
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<figureCitation captionStart="Figures 27–31" captionStartId="F6" captionText="Figures 27 - 31. Ephemerotoma buryatica sp. nov. 27 appearance 28 furcal area, lateral view 29 furca, posterior view 30 tibiotarsus of Leg 3, outer view 31 ventral side of Th. II and Abd. I and II. Abbreviations: vmc-ventro-medial setae." figureDoi="10.3897/zookeys.935.49363.figures27-31" httpUri="https://binary.pensoft.net/fig/412378" pageId="0" pageNumber="1">31</figureCitation>
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). Abd.II with a pair of mid-ventral setae (Fig.
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<figureCitation captionStart="Figures 27–31" captionStartId="F6" captionText="Figures 27 - 31. Ephemerotoma buryatica sp. nov. 27 appearance 28 furcal area, lateral view 29 furca, posterior view 30 tibiotarsus of Leg 3, outer view 31 ventral side of Th. II and Abd. I and II. Abbreviations: vmc-ventro-medial setae." figureDoi="10.3897/zookeys.935.49363.figures27-31" httpUri="https://binary.pensoft.net/fig/412378" pageId="0" pageNumber="1">31</figureCitation>
|
||
). Macrosetae weakly differentiated, medial macrosetae on Abd.V as long as 0.25-0.35 of tergal midline (Fig.
|
||
<figureCitation captionStart="Figures 19–26" captionStartId="F5" captionText="Figures 19 - 26. Ephemerotoma buryatica sp. nov. 19 s-, ms-setae, macrosetae, and p-rows of setae on body tergites 20 chaetotaxy of Abd. III-VI 21 labial papilla E 22 Ant. 3, dorso-lateral view 23 ommatidia and Ant. 1 24 - 26 apex of Ant. 4, lateral (24), dorsal (25), and ventro-lateral (26) views. Abbreviations: bms-basal micro s-seta, ab-apical bulb, ms-micro s-seta, org-organite, s-s-seta, is, ls, os-inner, lateral, and outer s-setae of antennal organ." figureDoi="10.3897/zookeys.935.49363.figures19-26" httpUri="https://binary.pensoft.net/fig/412377" pageId="0" pageNumber="1">20</figureCitation>
|
||
). S-setae on tergites very short (Fig.
|
||
<figureCitation captionStart="Figures 19–26" captionStartId="F5" captionText="Figures 19 - 26. Ephemerotoma buryatica sp. nov. 19 s-, ms-setae, macrosetae, and p-rows of setae on body tergites 20 chaetotaxy of Abd. III-VI 21 labial papilla E 22 Ant. 3, dorso-lateral view 23 ommatidia and Ant. 1 24 - 26 apex of Ant. 4, lateral (24), dorsal (25), and ventro-lateral (26) views. Abbreviations: bms-basal micro s-seta, ab-apical bulb, ms-micro s-seta, org-organite, s-s-seta, is, ls, os-inner, lateral, and outer s-setae of antennal organ." figureDoi="10.3897/zookeys.935.49363.figures19-26" httpUri="https://binary.pensoft.net/fig/412377" pageId="0" pageNumber="1">20</figureCitation>
|
||
). S-formula as 3,3/2,2,2,2,4 (s) and 1,1/1,1,1 (ms). In al-group of Th.II and III front s-seta and ms-seta set close to each other (notated as
|
||
<normalizedToken originalValue="‘ms+s’">'ms+s'</normalizedToken>
|
||
in Fig.
|
||
<figureCitation captionStart="Figures 19–26" captionStartId="F5" captionText="Figures 19 - 26. Ephemerotoma buryatica sp. nov. 19 s-, ms-setae, macrosetae, and p-rows of setae on body tergites 20 chaetotaxy of Abd. III-VI 21 labial papilla E 22 Ant. 3, dorso-lateral view 23 ommatidia and Ant. 1 24 - 26 apex of Ant. 4, lateral (24), dorsal (25), and ventro-lateral (26) views. Abbreviations: bms-basal micro s-seta, ab-apical bulb, ms-micro s-seta, org-organite, s-s-seta, is, ls, os-inner, lateral, and outer s-setae of antennal organ." figureDoi="10.3897/zookeys.935.49363.figures19-26" httpUri="https://binary.pensoft.net/fig/412377" pageId="0" pageNumber="1">21</figureCitation>
|
||
). S-setae on Th.II-Abd.V set in front of p-row of setae (Fig.
|
||
<figureCitation captionStart="Figures 1–5" captionStartId="F1" captionText="Figures 1 - 5. Pseudanurophorus barathrum sp. nov. 1 appearance of dark coloured specimen 2 labrum, maxillary outer lobe and hypostomal setae, lateral view 3 labrum and maxillary outer lobe, fronto-ventral and ventral views 4 labium, ventral view 5 maxillary head. Abbreviations: A, B, C, D, E-papillae of labial palp, H, h 1, h 2 - hypostomal setae, mo, m 1, m 2, p 1, p 2, p 3 - setae of m - and p-row of labrum, mx. ol-maxillary outer lobe, cap., 1 - 6 - capitulum and lamellae 1 - 6 of maxillary head, a 1, b 1, b 2, b 3, b 4, e 7 - labial guards, l. p. - lateral processes. Characters of greater value encircled." figureDoi="10.3897/zookeys.935.49363.figures1-5" httpUri="https://binary.pensoft.net/fig/412373" pageId="0" pageNumber="1">1</figureCitation>
|
||
). On Abd.V s-setae arranged in one transverse row, lateral pair very short (Fig.
|
||
<figureCitation captionStart="Figures 1–5" captionStartId="F1" captionText="Figures 1 - 5. Pseudanurophorus barathrum sp. nov. 1 appearance of dark coloured specimen 2 labrum, maxillary outer lobe and hypostomal setae, lateral view 3 labrum and maxillary outer lobe, fronto-ventral and ventral views 4 labium, ventral view 5 maxillary head. Abbreviations: A, B, C, D, E-papillae of labial palp, H, h 1, h 2 - hypostomal setae, mo, m 1, m 2, p 1, p 2, p 3 - setae of m - and p-row of labrum, mx. ol-maxillary outer lobe, cap., 1 - 6 - capitulum and lamellae 1 - 6 of maxillary head, a 1, b 1, b 2, b 3, b 4, e 7 - labial guards, l. p. - lateral processes. Characters of greater value encircled." figureDoi="10.3897/zookeys.935.49363.figures1-5" httpUri="https://binary.pensoft.net/fig/412373" pageId="0" pageNumber="1">2</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<caption doi="10.3897/zookeys.935.49363.figures27-31" httpUri="https://binary.pensoft.net/fig/412378" pageId="0" pageNumber="1" start="Figures 27–31" startId="F6">
|
||
<paragraph pageId="0" pageNumber="1">
|
||
<emphasis bold="true" pageId="0" pageNumber="1">Figures 27-31.</emphasis>
|
||
<taxonomicName authorityName="Potapov, Huang & Gulgenova" authorityYear="2020" class="Collembola" family="Isotomidae" genus="Ephemerotoma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ephemerotoma buryatica" order="Entomobryomorpha" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="buryatica">
|
||
<emphasis italics="true" pageId="0" pageNumber="1">Ephemerotoma buryatica</emphasis>
|
||
</taxonomicName>
|
||
sp. nov.
|
||
<emphasis bold="true" pageId="0" pageNumber="1">27</emphasis>
|
||
appearance
|
||
<emphasis bold="true" pageId="0" pageNumber="1">28</emphasis>
|
||
furcal area, lateral view
|
||
<emphasis bold="true" pageId="0" pageNumber="1">29</emphasis>
|
||
furca, posterior view
|
||
<emphasis bold="true" pageId="0" pageNumber="1">30</emphasis>
|
||
tibiotarsus of Leg 3, outer view
|
||
<emphasis bold="true" pageId="0" pageNumber="1">31</emphasis>
|
||
ventral side of Th.II and Abd.I and II. Abbreviations: vmc-ventro-medial setae.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph pageId="0" pageNumber="1">
|
||
Unguis of unusual shape, expanded at the middle, without teeth. Empodial appendage slender, without lamellae. Ti.1 and Ti.2 without additional setae (21), Ti.3 usually with 25 setae. B-row of setae on Ti.1-2 complete (B4 and B5 present). Male spurs (x and B5 on Ti.3) in adult males thin, stick-like. Tibiotarsal tenent setae pointed (Fig.
|
||
<figureCitation captionStart="Figures 27–31" captionStartId="F6" captionText="Figures 27 - 31. Ephemerotoma buryatica sp. nov. 27 appearance 28 furcal area, lateral view 29 furca, posterior view 30 tibiotarsus of Leg 3, outer view 31 ventral side of Th. II and Abd. I and II. Abbreviations: vmc-ventro-medial setae." figureDoi="10.3897/zookeys.935.49363.figures27-31" httpUri="https://binary.pensoft.net/fig/412378" pageId="0" pageNumber="1">30</figureCitation>
|
||
). Ventral tube with 4+4 distal and four posterior setae arranged in one transversal row (Fig.
|
||
<figureCitation captionStart="Figures 27–31" captionStartId="F6" captionText="Figures 27 - 31. Ephemerotoma buryatica sp. nov. 27 appearance 28 furcal area, lateral view 29 furca, posterior view 30 tibiotarsus of Leg 3, outer view 31 ventral side of Th. II and Abd. I and II. Abbreviations: vmc-ventro-medial setae." figureDoi="10.3897/zookeys.935.49363.figures27-31" httpUri="https://binary.pensoft.net/fig/412378" pageId="0" pageNumber="1">31</figureCitation>
|
||
). Tenaculum with 3+3 teeth and one seta. Anterior furcal subcoxae with 10-13 setae, posterior subcoxae with five or six setae (Fig.
|
||
<figureCitation captionStart="Figures 27–31" captionStartId="F6" captionText="Figures 27 - 31. Ephemerotoma buryatica sp. nov. 27 appearance 28 furcal area, lateral view 29 furca, posterior view 30 tibiotarsus of Leg 3, outer view 31 ventral side of Th. II and Abd. I and II. Abbreviations: vmc-ventro-medial setae." figureDoi="10.3897/zookeys.935.49363.figures27-31" httpUri="https://binary.pensoft.net/fig/412378" pageId="0" pageNumber="1">28</figureCitation>
|
||
). Anterior side of manubrium with a pair of distal setae (Fig.
|
||
<figureCitation captionStart="Figures 27–31" captionStartId="F6" captionText="Figures 27 - 31. Ephemerotoma buryatica sp. nov. 27 appearance 28 furcal area, lateral view 29 furca, posterior view 30 tibiotarsus of Leg 3, outer view 31 ventral side of Th. II and Abd. I and II. Abbreviations: vmc-ventro-medial setae." figureDoi="10.3897/zookeys.935.49363.figures27-31" httpUri="https://binary.pensoft.net/fig/412378" pageId="0" pageNumber="1">28</figureCitation>
|
||
), posterior side with 9-10+9-10 setae on main part, lateral edges without setae (Fig.
|
||
<figureCitation captionStart="Figures 27–31" captionStartId="F6" captionText="Figures 27 - 31. Ephemerotoma buryatica sp. nov. 27 appearance 28 furcal area, lateral view 29 furca, posterior view 30 tibiotarsus of Leg 3, outer view 31 ventral side of Th. II and Abd. I and II. Abbreviations: vmc-ventro-medial setae." figureDoi="10.3897/zookeys.935.49363.figures27-31" httpUri="https://binary.pensoft.net/fig/412378" pageId="0" pageNumber="1">29</figureCitation>
|
||
), laterobasal lobes with 3+3 setae. Dens short, about half as along as Ti.3. Anterior side of dens with three setae in subapical position (Figs
|
||
<figureCitation captionStart="Figures 27–31" captionStartId="F6" captionText="Figures 27 - 31. Ephemerotoma buryatica sp. nov. 27 appearance 28 furcal area, lateral view 29 furca, posterior view 30 tibiotarsus of Leg 3, outer view 31 ventral side of Th. II and Abd. I and II. Abbreviations: vmc-ventro-medial setae." figureDoi="10.3897/zookeys.935.49363.figures27-31" httpUri="https://binary.pensoft.net/fig/412378" pageId="0" pageNumber="1">28</figureCitation>
|
||
,
|
||
<figureCitation captionStart="Figures 27–31" captionStartId="F6" captionText="Figures 27 - 31. Ephemerotoma buryatica sp. nov. 27 appearance 28 furcal area, lateral view 29 furca, posterior view 30 tibiotarsus of Leg 3, outer view 31 ventral side of Th. II and Abd. I and II. Abbreviations: vmc-ventro-medial setae." figureDoi="10.3897/zookeys.935.49363.figures27-31" httpUri="https://binary.pensoft.net/fig/412378" pageId="0" pageNumber="1">29</figureCitation>
|
||
). Posterior side of dens usually with large subapical hump, more proximal part without clear modifications. Dens with four posterior setae, three in basal half, one subapical. Mucro with two teeth, subapical tooth largest. Ratio of manubrium: dens: mucro = 5.5-6.5: 2.4-3.3: 1.0. Males present.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="1" type="affinity">
|
||
<paragraph pageId="0" pageNumber="1">Affinity.</paragraph>
|
||
<paragraph pageId="0" pageNumber="1">
|
||
The species belongs to recently described genus
|
||
<taxonomicName class="Collembola" family="Isotomidae" genus="Ephemerotoma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ephemerotoma" order="Entomobryomorpha" pageId="0" pageNumber="1" phylum="Arthropoda" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="1">Ephemerotoma</emphasis>
|
||
</taxonomicName>
|
||
Potapov, Kahrarian, Deharveng & Shayanmehr, 2015 due to simple maxillary palp, reduced number (four) of guards on labial papilla E, two prelabral setae, complete set of ms-setae on tergites (11/111), and tergal s-setae on abdomen set in front of p-row.
|
||
<taxonomicName authorityName="Potapov, Huang & Gulgenova" authorityYear="2020" class="Collembola" family="Isotomidae" genus="Ephemerotoma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ephemerotoma buryatica" order="Entomobryomorpha" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="buryatica">
|
||
<emphasis italics="true" pageId="0" pageNumber="1">Ephemerotoma buryatica</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. does not share a significant character of the genus, the "two transverse rows" pattern of s-setae on Abd.V. The sexual dimorphism common for the genus
|
||
<taxonomicName class="Collembola" family="Isotomidae" genus="Ephemerotoma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ephemerotoma" order="Entomobryomorpha" pageId="0" pageNumber="1" phylum="Arthropoda" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="1">Ephemerotoma</emphasis>
|
||
</taxonomicName>
|
||
[
|
||
<taxonomicName lsidName="E. porcella" pageId="0" pageNumber="1" rank="species" species="porcella">
|
||
<emphasis italics="true" pageId="0" pageNumber="1">E. porcella</emphasis>
|
||
</taxonomicName>
|
||
(Ellis, 1976),
|
||
<taxonomicName lsidName="E. skarzynskii" pageId="0" pageNumber="1" rank="species" species="skarzynskii">
|
||
<emphasis italics="true" pageId="0" pageNumber="1">E. skarzynskii</emphasis>
|
||
</taxonomicName>
|
||
Potapov, Kahrarian, Deharveng & Shayanmehr, 2015,
|
||
<taxonomicName lsidName="E. huadongensis" pageId="0" pageNumber="1" rank="species" species="huadongensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="1">E. huadongensis</emphasis>
|
||
</taxonomicName>
|
||
(Chen, 1985)] is not observed in the new species. Small and rather slender body, short furca, shape of unguis, and absence of sexual dimorphism indicate a preference for deeper edaphic habitat than in its congeners.
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="1">
|
||
Regarding all genera of the
|
||
<taxonomicName authorityName="Boerner" authorityYear="1901" class="Collembola" family="Isotomidae" genus="Proisotoma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Proisotoma" order="Entomobryomorpha" pageId="0" pageNumber="1" phylum="Arthropoda" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="1">Proisotoma</emphasis>
|
||
</taxonomicName>
|
||
complex, a peculiarity of the new species is the bilobed apical bulb on Ant.4, which is otherwise known only in
|
||
<taxonomicName authorityName="Christiansen & Bellinger" authorityYear="1980" class="Collembola" family="Isotomidae" genus="Proisotoma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Proisotoma bulba" order="Entomobryomorpha" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="bulba">
|
||
<emphasis italics="true" pageId="0" pageNumber="1">Proisotoma bulba</emphasis>
|
||
</taxonomicName>
|
||
Christiansen & Bellinger, 1980 (California, U.S.A.). The generic position of
|
||
<taxonomicName lsidName="P. bulba" pageId="0" pageNumber="1" rank="species" species="bulba">
|
||
<emphasis italics="true" pageId="0" pageNumber="1">P. bulba</emphasis>
|
||
</taxonomicName>
|
||
is obscure because of lack of information on mouth parts and s-setae on body. In other characters,
|
||
<taxonomicName lsidName="E. buryatica" pageId="0" pageNumber="1" rank="species" species="buryatica">
|
||
<emphasis italics="true" pageId="0" pageNumber="1">E. buryatica</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. differs from
|
||
<taxonomicName lsidName="P. bulba" pageId="0" pageNumber="1" rank="species" species="bulba">
|
||
<emphasis italics="true" pageId="0" pageNumber="1">P. bulba</emphasis>
|
||
</taxonomicName>
|
||
by fewer setae on dens (3/4 vs. 4-5/5-6), shorter dens (dens: mucro = 9: 1 in
|
||
<taxonomicName lsidName="bulba" pageId="0" pageNumber="1" rank="species" species="bulba">
|
||
<emphasis italics="true" pageId="0" pageNumber="1">bulba</emphasis>
|
||
</taxonomicName>
|
||
), teeth on tenaculum (3+3 vs. 4+4) and characters of unguis and tibiotarsi (
|
||
<taxonomicName lsidName="bulba" pageId="0" pageNumber="1" rank="species" species="bulba">
|
||
<emphasis italics="true" pageId="0" pageNumber="1">bulba</emphasis>
|
||
</taxonomicName>
|
||
has inner tooth on unguis and a clavate tenent hair). In
|
||
<taxonomicName authorityName="Boerner" authorityYear="1901" class="Collembola" family="Isotomidae" genus="Proisotoma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Proisotoma" order="Entomobryomorpha" pageId="0" pageNumber="1" phylum="Arthropoda" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="1">Proisotoma</emphasis>
|
||
</taxonomicName>
|
||
complex, a similar furca is shown, for example, for
|
||
<taxonomicName class="Collembola" family="Isotomidae" genus="Weberacantha" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Weberacantha echinodermata" order="Entomobryomorpha" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="echinodermata">
|
||
<emphasis italics="true" pageId="0" pageNumber="1">Weberacantha echinodermata</emphasis>
|
||
</taxonomicName>
|
||
Potapov, Babenko & Fjellberg, 2006 and
|
||
<taxonomicName class="Collembola" family="Isotomidae" genus="Scutisotoma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Scutisotoma robustodens" order="Entomobryomorpha" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="robustodens">
|
||
<emphasis italics="true" pageId="0" pageNumber="1">Scutisotoma robustodens</emphasis>
|
||
</taxonomicName>
|
||
Huang & Potapov, 2012, which belong to other genera. Mouth parts (two prelabral setae, simple maxillary palp and reduced number of e-guards) of
|
||
<taxonomicName lsidName="E. buryatica" pageId="0" pageNumber="1" rank="species" species="buryatica">
|
||
<emphasis italics="true" pageId="0" pageNumber="1">E. buryatica</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. resemble the "
|
||
<emphasis italics="true" pageId="0" pageNumber="1">asiatica</emphasis>
|
||
" group of the genus
|
||
<taxonomicName authorityName="Stach" authorityYear="1947" class="Collembola" family="Isotomidae" genus="Subisotoma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Subisotoma" order="Entomobryomorpha" pageId="0" pageNumber="1" phylum="Arthropoda" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="1">Subisotoma</emphasis>
|
||
</taxonomicName>
|
||
but several other characters of great value are different (e.g., presence/absence of anterior setae on manubrium).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="1" type="distribution">
|
||
<paragraph pageId="0" pageNumber="1">Distribution and ecology.</paragraph>
|
||
<paragraph pageId="0" pageNumber="1">
|
||
Known only from one locality in SW Buryatia where it inhabits soil of dry steppe at upper part of a salt-lake catena. The species probably occurs in all seasons since it was recorded in May, July and October in the type locality. It was highly aggregated in October which that suggests a resemblance to the
|
||
<normalizedToken originalValue="“ephemeral”">"ephemeral"</normalizedToken>
|
||
species of the genus
|
||
<taxonomicName class="Collembola" family="Isotomidae" genus="Ephemerotoma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ephemerotoma" order="Entomobryomorpha" pageId="0" pageNumber="1" phylum="Arthropoda" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="1">Ephemerotoma</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="1" type="name derivation">
|
||
<paragraph pageId="0" pageNumber="1">Name derivation.</paragraph>
|
||
<paragraph pageId="0" pageNumber="1">It is named after the type locality.</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |