162 lines
18 KiB
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162 lines
18 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="95A19AC4A00D5EC8A9F952CB03F33FA4" docLanguage="en" docName="ZooKeys 935: 1-24" docOrigin="ZooKeys 935" docSource="http://dx.doi.org/10.3897/zookeys.935.49363" docTitle="Scutisotoma acorrelata Potapov, Babenko & Fjellberg 2006" docType="treatment" 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: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 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: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: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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<treatment ID-GBIF-Taxon="164248489" LSID="urn:lsid:plazi:treatment:95A19AC4A00D5EC8A9F952CB03F33FA4" httpUri="http://treatment.plazi.org/id/95A19AC4A00D5EC8A9F952CB03F33FA4" 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="95A19AC4-A00D-5EC8-A9F9-52CB03F33FA4" authority="Potapov, Babenko & Fjellberg, 2006" authorityName="Potapov, Babenko & Fjellberg" authorityYear="2006" class="Collembola" family="Isotomidae" genus="Scutisotoma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Scutisotoma acorrelata" order="Collembola" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="acorrelata">Scutisotoma acorrelata Potapov, Babenko & Fjellberg, 2006</taxonomicName>
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<figureCitation captionStart="Figures 14–18" captionStartId="F4" captionText="Figures 14 - 18. Scutisotoma acorrelata 14, 16 appearance of adult female (14) and adult male in reproductive stage (16) (pigmentation not shown) 15 Ant. 1 - 3 in adult male in reproductive stage, lateral view 17 macrosetae on Abd. IV in adult male of S. acorrelata 18 common arrangement of macrosetae on Abd. IV in Anurophorinae. Abbreviations: bms-basal micro s-seta, de-ductus ejaculatorius, s-s-seta, is, ls, os-inner, lateral, and outer s-setae of antennal organ, sp-spiny setae, vt-ventral trichobothrium, msp-male spurs, Md, Mdl, Mp, Ml-macrosetae of Abd. IV." figureDoi="10.3897/zookeys.935.49363.figures14-18" httpUri="https://binary.pensoft.net/fig/412376" pageId="0" pageNumber="1">Figs 14-17</figureCitation>
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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">Material.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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37 specimens. Russia, Buryat Republic, Eravninsky District, coast of Bolshaya Eravna Lake, 06.VI.2008, coll. A. Gulgenova; Buryat Republic, Kabansky District, shore of Lake Baikal, Posolskiy Sor Bay, near Baykalskiy Priboy,
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<geoCoordinate degrees="51.91216" direction="north" orientation="latitude" precision="1" value="51.91216">51.91216°N</geoCoordinate>
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,
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<geoCoordinate degrees="106.13954" direction="east" orientation="longitude" precision="1" value="106.13954">106.13954°E</geoCoordinate>
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, seaweed debris near water, 23.VIII.2011, coll. A. Chimitova and L. Vanyavina; Buryat Republic, Barguzin Valley, Alginskoye Lake, floatation of wet coarse sand and shingle at water edge, 03.VIII.2014, coll. M. Potapov, C.W. Huang, and A. Gulgenova.
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</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 of epitokous males with fully developed ejaculatory duct in shore of Lake Baikal.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Size ca. 1.2 mm, subequal to adult females. Macrosetae erect, slightly serrated, well developed on all body tergites and head. Three first segments of antennae with thickened setae (Fig.
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<figureCitation captionStart="Figures 14–18" captionStartId="F4" captionText="Figures 14 - 18. Scutisotoma acorrelata 14, 16 appearance of adult female (14) and adult male in reproductive stage (16) (pigmentation not shown) 15 Ant. 1 - 3 in adult male in reproductive stage, lateral view 17 macrosetae on Abd. IV in adult male of S. acorrelata 18 common arrangement of macrosetae on Abd. IV in Anurophorinae. Abbreviations: bms-basal micro s-seta, de-ductus ejaculatorius, s-s-seta, is, ls, os-inner, lateral, and outer s-setae of antennal organ, sp-spiny setae, vt-ventral trichobothrium, msp-male spurs, Md, Mdl, Mp, Ml-macrosetae of Abd. IV." figureDoi="10.3897/zookeys.935.49363.figures14-18" httpUri="https://binary.pensoft.net/fig/412376" pageId="0" pageNumber="1">16</figureCitation>
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). In females, subadult males and juveniles macrosetae are only developed on thoracic (only lateral pair) and two last abdominal segments (Fig.
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<figureCitation captionStart="Figures 14–18" captionStartId="F4" captionText="Figures 14 - 18. Scutisotoma acorrelata 14, 16 appearance of adult female (14) and adult male in reproductive stage (16) (pigmentation not shown) 15 Ant. 1 - 3 in adult male in reproductive stage, lateral view 17 macrosetae on Abd. IV in adult male of S. acorrelata 18 common arrangement of macrosetae on Abd. IV in Anurophorinae. Abbreviations: bms-basal micro s-seta, de-ductus ejaculatorius, s-s-seta, is, ls, os-inner, lateral, and outer s-setae of antennal organ, sp-spiny setae, vt-ventral trichobothrium, msp-male spurs, Md, Mdl, Mp, Ml-macrosetae of Abd. IV." figureDoi="10.3897/zookeys.935.49363.figures14-18" httpUri="https://binary.pensoft.net/fig/412376" pageId="0" pageNumber="1">14</figureCitation>
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). Number of macrosetae 3,3/3,3,3,3, their arrangement 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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(in position Md, Mdl and Ml), apart from Abd.IV on which Mp and Mdl are in common position while macrosetae Ml is absent and Md shifted backwards and set in posterior row of setae. Common arrangement of macrosetae on Abd.IV 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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shown in Fig.
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<figureCitation captionStart="Figures 14–18" captionStartId="F4" captionText="Figures 14 - 18. Scutisotoma acorrelata 14, 16 appearance of adult female (14) and adult male in reproductive stage (16) (pigmentation not shown) 15 Ant. 1 - 3 in adult male in reproductive stage, lateral view 17 macrosetae on Abd. IV in adult male of S. acorrelata 18 common arrangement of macrosetae on Abd. IV in Anurophorinae. Abbreviations: bms-basal micro s-seta, de-ductus ejaculatorius, s-s-seta, is, ls, os-inner, lateral, and outer s-setae of antennal organ, sp-spiny setae, vt-ventral trichobothrium, msp-male spurs, Md, Mdl, Mp, Ml-macrosetae of Abd. IV." figureDoi="10.3897/zookeys.935.49363.figures14-18" httpUri="https://binary.pensoft.net/fig/412376" pageId="0" pageNumber="1">18</figureCitation>
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. Ventral side of Abd.VI with two thin curved macrosetae (vs. of normal shape in females). Head with macrosetae at posterior edge, in ocellar field, and between antennae. Front of head slightly swollen (vary). Antennae bent downwards. Three first segments of antennae thickened. In fully developed variant Ant.1 with three spiny setae (sp), Ant.2 with one sp and two ventral trichobothria, Ant.3 with two sp, one ventral trichobothrium and few (two or three) male
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<normalizedToken originalValue="“spurs”">"spurs"</normalizedToken>
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(Fig.
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<figureCitation captionStart="Figures 14–18" captionStartId="F4" captionText="Figures 14 - 18. Scutisotoma acorrelata 14, 16 appearance of adult female (14) and adult male in reproductive stage (16) (pigmentation not shown) 15 Ant. 1 - 3 in adult male in reproductive stage, lateral view 17 macrosetae on Abd. IV in adult male of S. acorrelata 18 common arrangement of macrosetae on Abd. IV in Anurophorinae. Abbreviations: bms-basal micro s-seta, de-ductus ejaculatorius, s-s-seta, is, ls, os-inner, lateral, and outer s-setae of antennal organ, sp-spiny setae, vt-ventral trichobothrium, msp-male spurs, Md, Mdl, Mp, Ml-macrosetae of Abd. IV." figureDoi="10.3897/zookeys.935.49363.figures14-18" httpUri="https://binary.pensoft.net/fig/412376" pageId="0" pageNumber="1">15</figureCitation>
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). Thicknesses of sp vary. Tibiotarsus 3 with setae X and B5 insignificantly modified, set in wider sockets than in female.
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</paragraph>
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<caption doi="10.3897/zookeys.935.49363.figures14-18" httpUri="https://binary.pensoft.net/fig/412376" pageId="0" pageNumber="1" start="Figures 14–18" startId="F4">
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" pageId="0" pageNumber="1">Figures 14-18.</emphasis>
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<taxonomicName authorityName="Potapov, Babenko & Fjellberg" authorityYear="2006" class="Collembola" family="Isotomidae" genus="Scutisotoma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Scutisotoma acorrelata" order="Entomobryomorpha" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="acorrelata">
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<emphasis italics="true" pageId="0" pageNumber="1">Scutisotoma acorrelata</emphasis>
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</taxonomicName>
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<emphasis bold="true" pageId="0" pageNumber="1">14, 16</emphasis>
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appearance of adult female (14) and adult male in reproductive stage (16) (pigmentation not shown)
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<emphasis bold="true" pageId="0" pageNumber="1">15</emphasis>
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Ant.1-3 in adult male in reproductive stage, lateral view
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<emphasis bold="true" pageId="0" pageNumber="1">17</emphasis>
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macrosetae on Abd.IV in adult male of
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<taxonomicName lsidName="S. acorrelata" pageId="0" pageNumber="1" rank="species" species="acorrelata">
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<emphasis italics="true" pageId="0" pageNumber="1">S. acorrelata</emphasis>
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</taxonomicName>
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<emphasis bold="true" pageId="0" pageNumber="1">18</emphasis>
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common arrangement of macrosetae on Abd.IV in
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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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. Abbreviations: bms-basal micro s-seta, de-ductus ejaculatorius, s-s-seta, is, ls, os-inner, lateral, and outer s-setae of antennal organ, sp-spiny setae, vt-ventral trichobothrium, msp-male spurs, Md, Mdl, Mp, Ml-macrosetae of Abd.IV.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="remarks">
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<paragraph pageId="0" pageNumber="1">Remarks.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Considering the dimorphic species
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<taxonomicName lsidName="S. muriphila" pageId="0" pageNumber="1" rank="species" species="muriphila">
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<emphasis italics="true" pageId="0" pageNumber="1">S. muriphila</emphasis>
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</taxonomicName>
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(Grinbergs, 1968) and
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<taxonomicName lsidName="S. stepposa" pageId="0" pageNumber="1" rank="species" species="stepposa">
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<emphasis italics="true" pageId="0" pageNumber="1">S. stepposa</emphasis>
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</taxonomicName>
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(Martynova, 1975) (for details see
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<bibRefCitation author="Grinbergs, A" journalOrPublisher="Opuscula Entomologica" pageId="0" pageNumber="1" pagination="139 - 142" refId="B19" refString="Grinbergs, A, 1968. Ueber die Collembolen der Sowjetunion. III. Proisotoma (Dimorphiella) muriphila n. subgen., n. sp., aus Novosibirsk. Opuscula Entomologica 33: 139 - 142" title="Ueber die Collembolen der Sowjetunion. III. Proisotoma (Dimorphiella) muriphila n. subgen., n. sp., aus Novosibirsk." volume="33" year="1968">Grinbergs (1968)</bibRefCitation>
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,
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<bibRefCitation author="Chimitova, A" journalOrPublisher="Soil organisms" pageId="0" pageNumber="1" pagination="367 - 382" refId="B9" refString="Chimitova, A, Potapov, M, 2011. Epitoky in Scutisotoma stepposa (Collembola; Isotomidae). Soil organisms 83: 367 - 382" title="Epitoky in Scutisotoma stepposa (Collembola; Isotomidae)." volume="83" year="2011">Chimitova and Potapov (2011)</bibRefCitation>
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),
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<taxonomicName lsidName="S. acorrelata" pageId="0" pageNumber="1" rank="species" species="acorrelata">
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<emphasis italics="true" pageId="0" pageNumber="1">S. acorrelata</emphasis>
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</taxonomicName>
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is the third member for the genus
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<taxonomicName authorityName="Bagnall" authorityYear="1949" class="Collembola" family="Isotomidae" genus="Scutisotoma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Scutisotoma" order="Entomobryomorpha" pageId="0" pageNumber="1" phylum="Arthropoda" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="1">Scutisotoma</emphasis>
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</taxonomicName>
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Bagnall, 1948 which shows well developed sexual dimorphism. Males of
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<taxonomicName lsidName="S. acorrelata" pageId="0" pageNumber="1" rank="species" species="acorrelata">
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<emphasis italics="true" pageId="0" pageNumber="1">S. acorrelata</emphasis>
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</taxonomicName>
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are less modified than in the two other species and polymorphism was not evident in our material. In taxonomical terms, the presence of epitokous males is a character of low value at generic level. It is probably optional in several genera. At species level, the diagnostic value of epitokous males is questionable. In many genera of the family
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<taxonomicName authorityName="Schaffer" authorityYear="1896" family="Isotomidae" lsidName="" pageId="0" pageNumber="1" rank="family">Isotomidae</taxonomicName>
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the epitokous males are probably more frequent than usually considered. The short duration of the reproductive instar may have left many epitokous forms undetected.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="distribution">
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<paragraph pageId="0" pageNumber="1">Distribution and ecology.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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The species was described from shore of Lake Baikal (
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<bibRefCitation DOI="https://doi.org/10.11646/zootaxa.1382.1.1" author="Potapov, M" journalOrPublisher="Zootaxa" pageId="0" pageNumber="1" pagination="3 - 74" refId="B27" refString="Potapov, M, Babenko, A, Fjellberg, A, 2006. Taxonomy of the Proisotoma complex. Redefinition of genera and description of new species of Scutisotoma and Weberacantha (Collembola, Isotomidae). Zootaxa 1382: 3 - 74, DOI: https://doi.org/10.11646/zootaxa.1382.1.1" title="Taxonomy of the Proisotoma complex. Redefinition of genera and description of new species of Scutisotoma and Weberacantha (Collembola, Isotomidae)." url="https://doi.org/10.11646/zootaxa.1382.1.1" volume="1382" year="2006">Potapov et al., 2006</bibRefCitation>
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) and was further recorded at saline Alginskoye Lake and freshwater Bolshaya Eravna Lake. It lives in seaweed debris and in coarse sand.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |