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<document id="FC9CC93B80AEEEEB066DC8D826656CC6" ID-DOI="10.11646/zootaxa.5453.4.2" ID-ISSN="1175-5326" ID-Zenodo-Dep="11239671" ID-ZooBank="90DBC57E-FA3A-4592-A975-99EC9C298956" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1716359894247" checkinUser="plazi" docAuthor="Potapov, Mikhail, Babenko, Anatoly, Bu, Yun, Bayartogtokh, Badamdorj, Gulgenova, Ayuna &amp; Luan, Yun-Xia" docDate="2024" docId="625CA83FFF96FFFFFF6EBE54FD74AB8B" docLanguage="en" docName="zootaxa.5453.4.2.pdf" docOrigin="Zootaxa 5453 (4)" docSource="http://dx.doi.org/10.11646/zootaxa.5453.4.2" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Appendisotoma sibirica Stebayeva 1985" docType="treatment" docVersion="1" lastPageNumber="507" masterDocId="9E65D047FF98FFEBFFF9B97AFFA9AC26" masterDocTitle="Taxonomy of the Cryptopygus complex. IV. Cyclomorphosis in three species of Appendisotoma and description of a new species from Kazakhstan (Collembola, Isotomidae)" masterLastPageNumber="510" masterPageNumber="487" pageNumber="501" updateTime="1716361128832" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="0DCA6733DDC715ECE891BFA59A19B45D">Taxonomy of the Cryptopygus complex. IV. Cyclomorphosis in three species of Appendisotoma and description of a new species from Kazakhstan (Collembola, Isotomidae)</mods:title>
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<mods:namePart id="ED3D1FA90D5CC8BEBF0DDA2E79C67124">Potapov, Mikhail</mods:namePart>
<mods:affiliation id="769FD7B51D7B7EE90CEA8BBA3A67CE9C">Department of Zoology and Ecology, Moscow State Pedagogical University, Kibalchich str., 6, korp. 5, Moscow 129164, Russia</mods:affiliation>
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<mods:namePart id="AE85D0CFE622E1320FAEF5A42D686124">Babenko, Anatoly</mods:namePart>
<mods:affiliation id="23AA85D7209892458DE1557BE8ED7999">Severtsov Institute of Ecology and Evolution, Russian Academy of Sciences, Moscow 119071, Russia</mods:affiliation>
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<mods:namePart id="E72549E9ED248944E2EEE534597D1E24">Bu, Yun</mods:namePart>
<mods:affiliation id="7DDA903239EF5A3B11010DDCA4DE6262">Natural History Research Center, Shanghai Natural History Museum; Shanghai Science &amp; Technology Museum, Shanghai, 200041, China</mods:affiliation>
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<mods:namePart id="D385205D28C470685079E3CB9FE24B02">Bayartogtokh, Badamdorj</mods:namePart>
<mods:affiliation id="7C964B954A22C4671BD2FCC6D6DDF84D">Department of Biology, School of Arts and Sciences, National University of Mongolia, Ulaanbaatar, 14201 Mongolia</mods:affiliation>
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<mods:namePart id="4E7C6A1C181CE7437CC6027D56B813C2">Gulgenova, Ayuna</mods:namePart>
<mods:affiliation id="16D2877BC1564F993A39DFAC8FCB951D">Banzarov Buryat State University, 670000, Ulan-Ude, Russia</mods:affiliation>
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<mods:namePart id="36B28818E27A285E444DED41631E2DEC">Luan, Yun-Xia</mods:namePart>
<mods:affiliation id="4E27D2D0A494E658C04BC53AF62E6D7E">Guangdong Provincial Key Laboratory of Insect Development Biology and Applied Technology, Institute of Insect Science and Technology, School of Life Sciences, South China Normal University, Guangzhou, China; Guangdong Laboratory for Lingnan Modern Agriculture, Guangzhou, China</mods:affiliation>
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<mods:date id="76DBDB8CBDF2F9E32D3F1684899CAB75">2024</mods:date>
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<heading id="B102AE45FF96FFE5FF6EBE54FDDCAB6F" bold="true" box="[151,629,1838,1865]" fontSize="11" level="1" pageId="14" pageNumber="501" reason="1">
<taxonomicName id="2DF562AAFF96FFE5FF6EBE54FDDCAB6F" ID-CoL="FWH8" authority="Stebaeva, 1985" authorityName="Stebayeva" authorityYear="1985" box="[151,629,1838,1865]" class="Collembola" family="Isotomidae" genus="Appendisotoma" kingdom="Animalia" order="Entomobryomorpha" pageId="14" pageNumber="501" phylum="Arthropoda" rank="species" species="sibirica">
<emphasis id="D881C53BFF96FFE5FF6EBE54FDDCAB6F" bold="true" box="[151,629,1838,1865]" pageId="14" pageNumber="501">
<emphasis id="D881C53BFF96FFE5FF6EBE54FE1DAB6F" bold="true" box="[151,436,1838,1865]" italics="true" pageId="14" pageNumber="501">Appendisotoma sibirica</emphasis>
<bibRefCitation id="8E6464D8FF96FFE5FE42BE55FDDCAB6F" author="Stebaeva, S." box="[443,629,1839,1865]" pageId="14" pageNumber="501" pagination="37 - 51" refId="ref13329" refString="Stebaeva, S. (1985) New species of collembolans (Collembola, Isotomidae, Onychiuridae) from the mountain taiga of the Kuznetsk Alatau. In: Cherepanov, A. (Ed.), Systematica i biologia chlenistonogikh i gelmintov. Nauka, Novosobirsk, pp. 37 - 51. [in Russian]" type="book chapter" year="1985">Stebaeva, 1985</bibRefCitation>
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<paragraph id="EA4A1929FF96FFE5FF6EBE29FE97AB4B" blockId="14.[151,629,1838,1902]" box="[151,318,1875,1902]" pageId="14" pageNumber="501">
<figureCitation id="72CE05ACFF96FFE5FF6EBE29FEBEAB48" box="[151,279,1875,1902]" captionStart-0="FIGURES 4349" captionStart-1="FIGURES 5054" captionStart-2="FIGURES 5559" captionStartId-0="15.[151,264,1881,1905]" captionStartId-1="16.[151,264,1838,1862]" captionStartId-2="17.[151,264,847,871]" captionTargetBox-0="[156,1431,190,1849]" captionTargetBox-1="[160,1436,190,1805]" captionTargetBox-2="[155,1427,190,814]" captionTargetId-0="figure-17@15.[151,1436,181,1858]" captionTargetId-1="figure-17@16.[151,1436,181,1814]" captionTargetId-2="figure-17@17.[151,1436,181,823]" captionTargetPageId-0="15" captionTargetPageId-1="16" captionTargetPageId-2="17" captionText-0="FIGURES 4349. Appendisotoma sibirica: 43, s-chaetae on body tergites; 44, Abd.IVVI (microchaetae not shown on Abd.VI and shown only as sockets on Abd.V); 45, labial palp, simplified; 46, apical part of tibiotarsus III, outer view; 47, laterodistal chaetae of ventral tube; 48, furca, anterior view; 49, Ant.IIII, dorsal view of left antenna.Abbreviations: pr—proximal chaetae, other abbreviations as on Figs 17." captionText-1="FIGURES 5054. Appendisotoma sibirica (5053) and A. absoloni (54): 50, axial chaetae, chaetae of p-row, macrochaetae and s-chaetae on body tergites (lateral s-chaetae on Th.II and III not shown); 51, head (large common chaetae and macrochaetae shown); 52, chaetotaxy of posterior edge of head; 5354, axial area of tergites of Abd. IIII (chaetae often absent on Abd. III in A. absoloni encircled).Abbreviations as on Figs 4142." captionText-2="FIGURES 5559. Cyclomorphosis in Appendisotoma sibirica, summer (55, 56, 58) and winter (57, 59) forms: 55, habitus of subadult individual; 56, 57, furca, lateral view (posterior side of manubrium not shown); 58, 59, ocelli and PAO." figureDoi-0="http://doi.org/10.5281/zenodo.11239687" figureDoi-1="http://doi.org/10.5281/zenodo.11239689" figureDoi-2="http://doi.org/10.5281/zenodo.11239691" httpUri-0="https://zenodo.org/record/11239687/files/figure.png" httpUri-1="https://zenodo.org/record/11239689/files/figure.png" httpUri-2="https://zenodo.org/record/11239691/files/figure.png" pageId="14" pageNumber="501">Figs 4359</figureCitation>
,
<figureCitation id="72CE05ACFF96FFE5FEDBBE29FE97AB4B" box="[290,318,1875,1901]" captionStart="FIGURES 6264" captionStartId="19.[151,264,1721,1745]" captionTargetBox="[151,1436,181,1697]" captionTargetId="figure-17@19.[151,1436,181,1697]" captionTargetPageId="19" captionText="FIGURES 6264. Records of A. stebayevae (62), A. bisetosa (63), A. monomorpha sp. nov. (63), and A. sibirica (64). The records blocking previous ones are not shown and not referred (especially in Tuva). Open circles—literature records (Dunger 1982; Grinbergs 1962; Hao &amp; Huang 1995; Haybach 1961; Martynova 1971; Martynova &amp; Sklyar 1973; Potapov et al. 2020; Sławska 2000; Smolis &amp; Skarżyński 2003; Stebaeva 1974; Traser et al. 1993). The records in Siberia are given in more detail by Stebaeva (1976). Abbreviations: type—type locality, A.a., A.f., A.j., A.m., A.x.—type localities of A. asiatica, A. franzi, A. juliannae, A. montana, A. xinjiangica, respectively." figureDoi="http://doi.org/10.5281/zenodo.11239695" httpUri="https://zenodo.org/record/11239695/files/figure.png" pageId="14" pageNumber="501">64</figureCitation>
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<emphasis id="D881C53BFF96FFE5FF6EBEEEFE1BAB88" bold="true" box="[151,434,1940,1966]" pageId="14" pageNumber="501">Material: Winter form.</emphasis>
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,
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,
<collectingRegion id="2831D7CBFF96FFE5FD4EBEEFFC23AB88" box="[695,906,1940,1967]" country="Russia" name="Kemerovo" pageId="14" pageNumber="501">Kemerovo Region</collectingRegion>
,
<quantity id="2D0DB4CCFF96FFE5FC61BEEEFC48AB88" box="[920,993,1940,1966]" metricMagnitude="4" metricUnit="m" metricValue="1.0" pageId="14" pageNumber="501" unit="km" value="10.0">10 km</quantity>
SE from
<collectingMunicipality id="0A2E8353FF96FFE5FBACBEEEFAA0AB88" box="[1109,1289,1940,1966]" pageId="14" pageNumber="501">Mezdurechensk</collectingMunicipality>
, left bank of
<location id="EF2A4FF2FF96FFE5FF6EBEC2FEB3ABF4" LSID="urn:lsid:plazi:treatment:625CA83FFF96FFFFFF6EBE54FD74AB8B:EF2A4FF2FF96FFE5FF6EBEC2FEB3ABF4" box="[151,282,1976,2002]" country="Russia" county="West Siberia" municipality="Mezdurechensk" name="Tom' River" pageId="14" pageNumber="501" stateProvince="Kemerovo">Tom River</location>
,
<location id="EF2A4FF2FF96FFE5FEDFBEC2FD97ABF4" LSID="urn:lsid:plazi:treatment:625CA83FFF96FFFFFF6EBE54FD74AB8B:EF2A4FF2FF96FFE5FEDFBEC2FD97ABF4" box="[294,574,1976,2002]" country="Russia" county="West Siberia" municipality="Mezdurechensk" name="Kuznetsky Alatau Ridge" pageId="14" pageNumber="501" stateProvince="Kemerovo">Kuznetsky Alatau Ridge</location>
, mountain taiga, under
<taxonomicName id="2DF562AAFF96FFE5FCB3BEC2FC4FABF4" box="[842,998,1976,2002]" class="Pinopsida" family="Pinaceae" genus="Abies" kingdom="Plantae" order="Pinales" pageId="14" pageNumber="501" phylum="Tracheophyta" rank="species" species="sibirica">
<emphasis id="D881C53BFF96FFE5FCB3BEC2FC4FABF4" box="[842,998,1976,2002]" italics="true" pageId="14" pageNumber="501">Abies sibirica</emphasis>
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,
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<collectingDate id="8E0FC601FF96FFE5FC0CBEC2FBDFABF4" box="[1013,1142,1976,2002]" pageId="14" pageNumber="501" value="1981-10-18">18.10.1981</collectingDate>
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, leg.
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(
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and
<specimenCount id="FCF3D2A0FF96FFE5FA77BEC2FEA1ABD0" count="6" pageId="14" pageNumber="501" type="generic" typeStatus="paratype">6 paratypes</specimenCount>
)
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.
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<caption id="BE8A49A1FF97FFE4FF6EBE23FE53ABF8" ID-DOI="http://doi.org/10.5281/zenodo.11239687" ID-Zenodo-Dep="11239687" httpUri="https://zenodo.org/record/11239687/files/figure.png" pageId="15" pageNumber="502" startId="15.[151,264,1881,1905]" targetBox="[156,1431,190,1849]" targetPageId="15" targetType="figure">
<paragraph id="EA4A1929FF97FFE4FF6EBE23FE53ABF8" blockId="15.[151,1437,1881,2014]" pageId="15" pageNumber="502">
<emphasis id="D881C53BFF97FFE4FF6EBE23FEFDAB57" bold="true" box="[151,340,1881,1905]" pageId="15" pageNumber="502">FIGURES 4349.</emphasis>
<taxonomicName id="2DF562AAFF97FFE4FEA0BE20FDE3AB54" authorityName="Stebayeva" authorityYear="1985" box="[345,586,1882,1906]" class="Collembola" family="Isotomidae" genus="Appendisotoma" kingdom="Animalia" order="Entomobryomorpha" pageId="15" pageNumber="502" phylum="Arthropoda" rank="species" species="sibirica">
<emphasis id="D881C53BFF97FFE4FEA0BE20FDE3AB54" box="[345,586,1882,1906]" italics="true" pageId="15" pageNumber="502">Appendisotoma sibirica</emphasis>
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: 43, s-chaetae on body tergites; 44, Abd.IVVI (microchaetae not shown on Abd.VI and shown only as sockets on Abd.V); 45, labial palp, simplified; 46, apical part of tibiotarsus III, outer view; 47, laterodistal chaetae of ventral tube; 48, furca, anterior view; 49, Ant.IIII, dorsal view of left antenna. Abbreviations: pr—proximal chaetae, other abbreviations as on Figs 17.
</paragraph>
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<paragraph id="EA4A1929FF88FFFBFF6EBE54FD62AB94" blockId="16.[151,1437,1838,1970]" pageId="16" pageNumber="503">
<emphasis id="D881C53BFF88FFFBFF6EBE54FEFDAB60" bold="true" box="[151,340,1838,1862]" pageId="16" pageNumber="503">FIGURES 5054.</emphasis>
<taxonomicName id="2DF562AAFF88FFFBFEA0BE54FDE0AB60" authorityName="Stebayeva" authorityYear="1985" box="[345,585,1838,1862]" class="Collembola" family="Isotomidae" genus="Appendisotoma" kingdom="Animalia" order="Entomobryomorpha" pageId="16" pageNumber="503" phylum="Arthropoda" rank="species" species="sibirica">
<emphasis id="D881C53BFF88FFFBFEA0BE54FDE0AB60" box="[345,585,1838,1862]" italics="true" pageId="16" pageNumber="503">Appendisotoma sibirica</emphasis>
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(5053) and
<taxonomicName id="2DF562AAFF88FFFBFD29BE54FCEBAB60" authorityName="Rusek" authorityYear="1966" box="[720,834,1838,1862]" class="Collembola" family="Isotomidae" genus="Appendisotoma" kingdom="Animalia" order="Entomobryomorpha" pageId="16" pageNumber="503" phylum="Arthropoda" rank="species" species="absoloni">
<emphasis id="D881C53BFF88FFFBFD29BE54FCEBAB60" box="[720,834,1838,1862]" italics="true" pageId="16" pageNumber="503">A. absoloni</emphasis>
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(54): 50, axial chaetae, chaetae of p-row, macrochaetae and s-chaetae on body tergites (lateral s-chaetae on Th.II and III not shown); 51, head (large common chaetae and macrochaetae shown); 52, chaetotaxy of posterior edge of head; 5354, axial area of tergites of Abd. IIII (chaetae often absent on Abd. III in
<taxonomicName id="2DF562AAFF88FFFBFF6EBEE0FEA3AB94" authorityName="Rusek" authorityYear="1966" box="[151,266,1946,1970]" class="Collembola" family="Isotomidae" genus="Appendisotoma" kingdom="Animalia" order="Entomobryomorpha" pageId="16" pageNumber="503" phylum="Arthropoda" rank="species" species="absoloni">
<emphasis id="D881C53BFF88FFFBFF6EBEE0FEA3AB94" box="[151,266,1946,1970]" italics="true" pageId="16" pageNumber="503">A. absoloni</emphasis>
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encircled). Abbreviations as on Figs 4142.
</paragraph>
</caption>
<caption id="BE8A49A1FF89FFFAFF6EBA35FAA5AFAA" ID-DOI="http://doi.org/10.5281/zenodo.11239691" ID-Zenodo-Dep="11239691" httpUri="https://zenodo.org/record/11239691/files/figure.png" pageId="17" pageNumber="504" startId="17.[151,264,847,871]" targetBox="[155,1427,190,814]" targetPageId="17" targetType="figure">
<paragraph id="EA4A1929FF89FFFAFF6EBA35FAA5AFAA" blockId="17.[151,1436,847,908]" pageId="17" pageNumber="504">
<emphasis id="D881C53BFF89FFFAFF6EBA35FEFCAF41" bold="true" box="[151,341,847,871]" pageId="17" pageNumber="504">FIGURES 5559.</emphasis>
Cyclomorphosis in
<taxonomicName id="2DF562AAFF89FFFAFDDDBA2AFCBFAF4E" authorityName="Stebayeva" authorityYear="1985" box="[548,790,848,872]" class="Collembola" family="Isotomidae" genus="Appendisotoma" kingdom="Animalia" order="Entomobryomorpha" pageId="17" pageNumber="504" phylum="Arthropoda" rank="species" species="sibirica">
<emphasis id="D881C53BFF89FFFAFDDDBA2AFCBFAF4E" box="[548,790,848,872]" italics="true" pageId="17" pageNumber="504">Appendisotoma sibirica</emphasis>
</taxonomicName>
, summer (55, 56, 58) and winter (57, 59) forms: 55, habitus of subadult individual; 56, 57, furca, lateral view (posterior side of manubrium not shown); 58, 59, ocelli and PAO.
</paragraph>
</caption>
<paragraph id="EA4A1929FF89FFFAFF3EBAA4FE48A83A" blockId="17.[151,1437,990,1953]" pageId="17" pageNumber="504">
<collectingRegion id="2831D7CBFF89FFFAFF3EBAA4FE35AFDE" box="[199,412,990,1016]" country="Russia" name="Kemerovo" pageId="17" pageNumber="504">Kemerovo Region</collectingRegion>
, nearby Kuzedeevo, Biyskaya Griva Ridge (
<collectingRegion id="2831D7CBFF89FFFAFC59BAA4FC73AFDE" box="[928,986,990,1016]" country="Russia" name="Altay" pageId="17" pageNumber="504">Altai</collectingRegion>
Mts.), mixed forest (
<taxonomicName id="2DF562AAFF89FFFAFB2CBAA4FAFEAFDE" authority=", Tilia" authorityName="Tilia" box="[1237,1367,990,1016]" class="Pinopsida" family="Pinaceae" genus="Abies" kingdom="Plantae" order="Pinales" pageId="17" pageNumber="504" phylum="Tracheophyta" rank="genus">
<emphasis id="D881C53BFF89FFFAFB2CBAA4FAFEAFDE" box="[1237,1367,990,1016]" italics="true" pageId="17" pageNumber="504">Abies, Tilia</emphasis>
</taxonomicName>
), 16
<date id="9E4B3FE9FF89FFFAFF6EBD78FEB1A83A" box="[151,280,1026,1052]" pageId="17" pageNumber="504" value="1994-09-17">17.09.1994</date>
, leg. O. Berezina.
</paragraph>
<paragraph id="EA4A1929FF89FFFAFF3EBD5FFB77A842" blockId="17.[151,1437,990,1953]" pageId="17" pageNumber="504">
<emphasis id="D881C53BFF89FFFAFF3EBD5FFED3A819" bold="true" box="[199,378,1061,1087]" pageId="17" pageNumber="504">Summer form:</emphasis>
<collectingCountry id="92E259B9FF89FFFAFE7BBD5CFE79A866" box="[386,464,1062,1088]" name="Russia" pageId="17" pageNumber="504">Russia</collectingCountry>
, West Siberia,
<collectingRegion id="2831D7CBFF89FFFAFD80BD5CFCE2A866" box="[633,843,1062,1088]" country="Russia" name="Kemerovo" pageId="17" pageNumber="504">Kemerovo Region</collectingRegion>
, Salair Ridge, Mixed forest (
<emphasis id="D881C53BFF89FFFAFB6DBD5CFA25A866" box="[1172,1420,1062,1088]" italics="true" pageId="17" pageNumber="504">
<taxonomicName id="2DF562AAFF89FFFAFB6DBD5CFB7CA866" box="[1172,1237,1062,1088]" class="Pinopsida" family="Pinaceae" genus="Abies" kingdom="Plantae" order="Pinales" pageId="17" pageNumber="504" phylum="Tracheophyta" rank="genus">Abies</taxonomicName>
,
<taxonomicName id="2DF562AAFF89FFFAFB18BD5DFA8AA866" box="[1249,1315,1063,1088]" class="Pinopsida" family="Pinaceae" genus="Pinus" kingdom="Plantae" order="Pinales" pageId="17" pageNumber="504" phylum="Tracheophyta" rank="genus">Pinus</taxonomicName>
,
<taxonomicName id="2DF562AAFF89FFFAFAC9BD5CFA25A866" box="[1328,1420,1062,1088]" class="Magnoliopsida" family="Salicaceae" genus="Populus" kingdom="Plantae" order="Malpighiales" pageId="17" pageNumber="504" phylum="Tracheophyta" rank="genus">Populus</taxonomicName>
</emphasis>
), litter,
<date id="9E4B3FE9FF89FFFAFF20BD30FEF3A842" box="[217,346,1098,1124]" pageId="17" pageNumber="504" value="2020-10-10">10.10.2020</date>
, leg. N. Kuznetsova and М.P.,
<geoCoordinate id="8FC17FEEFF89FFFAFD4ABD30FC83A843" box="[691,810,1098,1125]" degrees="54.2681" direction="north" orientation="latitude" pageId="17" pageNumber="504" precision="5" value="54.2681">N 54.2681</geoCoordinate>
<geoCoordinate id="8FC17FEEFF89FFFAFCC8BD30FC1BA843" box="[817,946,1098,1125]" degrees="85.42581" direction="east" orientation="longitude" pageId="17" pageNumber="504" precision="1" value="85.42581">E 85.42581</geoCoordinate>
(mixed with winter form).
</paragraph>
<paragraph id="EA4A1929FF89FFFAFF3EBD14FE2FA88A" blockId="17.[151,1437,990,1953]" pageId="17" pageNumber="504">
<collectingRegion id="2831D7CBFF89FFFAFF3EBD14FED9A8AE" box="[199,368,1134,1160]" country="Russia" name="Tomsk" pageId="17" pageNumber="504">Tomsk Region</collectingRegion>
, ~
<quantity id="2D0DB4CCFF89FFFAFE6DBD14FE74A8AE" box="[404,477,1134,1160]" metricMagnitude="4" metricUnit="m" metricValue="1.0" pageId="17" pageNumber="504" unit="km" value="10.0">10 km</quantity>
W from
<materialsCitation id="5A9D1374FF89FFFAFDBFBD14FE2BA88A" collectingDate="1984-08-23" collectorName="N. Kuznetsova" location="Timiryazev" pageId="17" pageNumber="504" specimenCount="1" stateProvince="Tomsk">
<collectingRegion id="2831D7CBFF89FFFAFDBFBD14FD3CA8AE" box="[582,661,1134,1160]" country="Russia" name="Tomsk" pageId="17" pageNumber="504">Tomsk</collectingRegion>
,
<location id="EF2A4FF2FF89FFFAFD59BD14FC89A8AE" LSID="urn:lsid:plazi:treatment:625CA83FFF96FFFFFF6EBE54FD74AB8B:EF2A4FF2FF89FFFAFD59BD14FC89A8AE" box="[672,800,1134,1160]" name="Timiryazev" pageId="17" pageNumber="504" stateProvince="Tomsk">Timiryazev</location>
forestry, litter under
<emphasis id="D881C53BFF89FFFAFBEDBD15FB10A8AE" box="[1044,1209,1134,1160]" italics="true" pageId="17" pageNumber="504">
<taxonomicName id="2DF562AAFF89FFFAFBEDBD15FB1DA8AE" box="[1044,1204,1134,1160]" class="Pinopsida" family="Pinaceae" genus="Pinus" kingdom="Plantae" order="Pinales" pageId="17" pageNumber="504" phylum="Tracheophyta" rank="species" species="sibirica">Pinus sibirica</taxonomicName>
,
</emphasis>
<date id="9E4B3FE9FF89FFFAFB3BBD14FAEBA8AE" box="[1218,1346,1134,1160]" pageId="17" pageNumber="504" value="1984-08-23">
<collectingDate id="8E0FC601FF89FFFAFB3BBD14FAEBA8AE" box="[1218,1346,1134,1160]" pageId="17" pageNumber="504" value="1984-08-23">23.08.1984</collectingDate>
</date>
, leg.
<collectorName id="47007CFFFF89FFFAFA78BD14FEB2A88A" pageId="17" pageNumber="504">N. Kuznetsova</collectorName>
and М.P
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="A2EF4AA2FF89FFFFFF3EBDCFFE2FA924" lastPageId="20" lastPageNumber="507" pageId="17" pageNumber="504" type="description">
<paragraph id="EA4A1929FF89FFFAFF3EBDCFFCC1AA7A" blockId="17.[151,1437,990,1953]" pageId="17" pageNumber="504">
<emphasis id="D881C53BFF89FFFAFF3EBDCFFEF0A8E9" bold="true" box="[199,345,1205,1231]" pageId="17" pageNumber="504">Description.</emphasis>
No less than
<quantity id="2D0DB4CCFF89FFFAFE0BBDCCFDE1A8F6" box="[498,584,1206,1232]" metricMagnitude="-3" metricUnit="m" metricValue="1.3" pageId="17" pageNumber="504" unit="mm" value="1.3">1.3 mm</quantity>
(for the largest known subadult individual). Corpus stout (
<figureCitation id="72CE05ACFF89FFFAFB22BDCCFA99A8F7" box="[1243,1328,1206,1233]" captionStart="FIGURES 5559" captionStartId="17.[151,264,847,871]" captionTargetBox="[155,1427,190,814]" captionTargetId="figure-17@17.[151,1436,181,823]" captionTargetPageId="17" captionText="FIGURES 5559. Cyclomorphosis in Appendisotoma sibirica, summer (55, 56, 58) and winter (57, 59) forms: 55, habitus of subadult individual; 56, 57, furca, lateral view (posterior side of manubrium not shown); 58, 59, ocelli and PAO." figureDoi="http://doi.org/10.5281/zenodo.11239691" httpUri="https://zenodo.org/record/11239691/files/figure.png" pageId="17" pageNumber="504">Fig. 55</figureCitation>
). Greyish blue, spotty, not very dark. Abd.V separated from Abd.IV and fused with Abd. VI. Cuticle with thin hexagonal primary granulation, coarser at posterior edges of body tergites. Ocelli 8+8 (
<figureCitation id="72CE05ACFF89FFFAFC02BD84FB29A93F" box="[1019,1152,1278,1305]" captionStart="FIGURES 5559" captionStartId="17.[151,264,847,871]" captionTargetBox="[155,1427,190,814]" captionTargetId="figure-17@17.[151,1436,181,823]" captionTargetPageId="17" captionText="FIGURES 5559. Cyclomorphosis in Appendisotoma sibirica, summer (55, 56, 58) and winter (57, 59) forms: 55, habitus of subadult individual; 56, 57, furca, lateral view (posterior side of manubrium not shown); 58, 59, ocelli and PAO." figureDoi="http://doi.org/10.5281/zenodo.11239691" httpUri="https://zenodo.org/record/11239691/files/figure.png" pageId="17" pageNumber="504">Figs 58, 59</figureCitation>
), G and H smaller. Ratio PAO length: ocellus = 1.21.5. PAO ca 0.4 as long as width of Ant.I and much shorter than inner unguis length (0.5 0.7). Maxillary head with unmodified lamellae. Maxillary outer lobe with 4 sublobal hairs, maxillary palp bifurcate. Labrum with 4 well visible sharp apical fields. Labral formula as 4/5,5,4. Labium with 5 usual papillae (
<emphasis id="D881C53BFF89FFFAFACABC10FACBA9A2" box="[1331,1378,1386,1412]" italics="true" pageId="17" pageNumber="504">АЕ</emphasis>
) and labial formula A1, B4, C0, D4, E7 (16 guards at whole), guard chaetae e7 present, with 4 proximal (
<figureCitation id="72CE05ACFF89FFFAFADBBCF4FADEA98F" box="[1314,1399,1422,1449]" captionStart="FIGURES 4349" captionStartId="15.[151,264,1881,1905]" captionTargetBox="[156,1431,190,1849]" captionTargetId="figure-17@15.[151,1436,181,1858]" captionTargetPageId="15" captionText="FIGURES 4349. Appendisotoma sibirica: 43, s-chaetae on body tergites; 44, Abd.IVVI (microchaetae not shown on Abd.VI and shown only as sockets on Abd.V); 45, labial palp, simplified; 46, apical part of tibiotarsus III, outer view; 47, laterodistal chaetae of ventral tube; 48, furca, anterior view; 49, Ant.IIII, dorsal view of left antenna.Abbreviations: pr—proximal chaetae, other abbreviations as on Figs 17." figureDoi="http://doi.org/10.5281/zenodo.11239687" httpUri="https://zenodo.org/record/11239687/files/figure.png" pageId="17" pageNumber="504">Fig. 45</figureCitation>
), 4 basomedian and 5 basolateral chaetae. Ventral side of head with 4+4 chaetae.Ant.I with 1617 common chaetae (11 of basal set and 56 additional ones), 34 s-chaetae (one in more proximal position shorter) and 5 bms-chaetae, 3 dorsal and 2 ventral. Ant.II with 1 latero-distal s and 5 bms (2 dorsal set together, 2 ventral and 1 additional). Ant.III with 1 bms and 6 distal s (including 2 lateral), without additional s-chaetae (
<figureCitation id="72CE05ACFF89FFFAFC09BF64FBECAA1E" box="[1008,1093,1566,1592]" captionStart="FIGURES 4349" captionStartId="15.[151,264,1881,1905]" captionTargetBox="[156,1431,190,1849]" captionTargetId="figure-17@15.[151,1436,181,1858]" captionTargetPageId="15" captionText="FIGURES 4349. Appendisotoma sibirica: 43, s-chaetae on body tergites; 44, Abd.IVVI (microchaetae not shown on Abd.VI and shown only as sockets on Abd.V); 45, labial palp, simplified; 46, apical part of tibiotarsus III, outer view; 47, laterodistal chaetae of ventral tube; 48, furca, anterior view; 49, Ant.IIII, dorsal view of left antenna.Abbreviations: pr—proximal chaetae, other abbreviations as on Figs 17." figureDoi="http://doi.org/10.5281/zenodo.11239687" httpUri="https://zenodo.org/record/11239687/files/figure.png" pageId="17" pageNumber="504">Fig. 49</figureCitation>
). S-chaetae on Ant. IV weakly differentiated. Organite small, micro s-chaeta of common shape.
</paragraph>
<paragraph id="EA4A1929FF89FFFAFF3EBF1CFB8DAB86" blockId="17.[151,1437,990,1953]" pageId="17" pageNumber="504">
Common chaetae smooth or weakly serrated. S-formula 4,4/3,3,3,4,6 (s), 1,0/0,0,1 (ms) (
<figureCitation id="72CE05ACFF89FFFAFB46BF1CFABCAAA6" box="[1215,1301,1638,1664]" captionStart="FIGURES 4349" captionStartId="15.[151,264,1881,1905]" captionTargetBox="[156,1431,190,1849]" captionTargetId="figure-17@15.[151,1436,181,1858]" captionTargetPageId="15" captionText="FIGURES 4349. Appendisotoma sibirica: 43, s-chaetae on body tergites; 44, Abd.IVVI (microchaetae not shown on Abd.VI and shown only as sockets on Abd.V); 45, labial palp, simplified; 46, apical part of tibiotarsus III, outer view; 47, laterodistal chaetae of ventral tube; 48, furca, anterior view; 49, Ant.IIII, dorsal view of left antenna.Abbreviations: pr—proximal chaetae, other abbreviations as on Figs 17." figureDoi="http://doi.org/10.5281/zenodo.11239687" httpUri="https://zenodo.org/record/11239687/files/figure.png" pageId="17" pageNumber="504">Fig. 43</figureCitation>
). Th. II and III with 2 and 3 accp-s-chaetae in p-row, respectively (
<figureCitation id="72CE05ACFF89FFFAFD02BFF0FCE6AA83" box="[763,847,1674,1701]" captionStart="FIGURES 5054" captionStartId="16.[151,264,1838,1862]" captionTargetBox="[160,1436,190,1805]" captionTargetId="figure-17@16.[151,1436,181,1814]" captionTargetPageId="16" captionText="FIGURES 5054. Appendisotoma sibirica (5053) and A. absoloni (54): 50, axial chaetae, chaetae of p-row, macrochaetae and s-chaetae on body tergites (lateral s-chaetae on Th.II and III not shown); 51, head (large common chaetae and macrochaetae shown); 52, chaetotaxy of posterior edge of head; 5354, axial area of tergites of Abd. IIII (chaetae often absent on Abd. III in A. absoloni encircled).Abbreviations as on Figs 4142." figureDoi="http://doi.org/10.5281/zenodo.11239689" httpUri="https://zenodo.org/record/11239689/files/figure.png" pageId="17" pageNumber="504">Fig. 50</figureCitation>
). Tergal s-chaetae short (
<figureCitation id="72CE05ACFF89FFFAFB9FBFF0FB12AA82" box="[1126,1211,1674,1700]" captionStart="FIGURES 4349" captionStartId="15.[151,264,1881,1905]" captionTargetBox="[156,1431,190,1849]" captionTargetId="figure-17@15.[151,1436,181,1858]" captionTargetPageId="15" captionText="FIGURES 4349. Appendisotoma sibirica: 43, s-chaetae on body tergites; 44, Abd.IVVI (microchaetae not shown on Abd.VI and shown only as sockets on Abd.V); 45, labial palp, simplified; 46, apical part of tibiotarsus III, outer view; 47, laterodistal chaetae of ventral tube; 48, furca, anterior view; 49, Ant.IIII, dorsal view of left antenna.Abbreviations: pr—proximal chaetae, other abbreviations as on Figs 17." figureDoi="http://doi.org/10.5281/zenodo.11239687" httpUri="https://zenodo.org/record/11239687/files/figure.png" pageId="17" pageNumber="504">Fig. 44</figureCitation>
). All accp-s-chaetae on Th.II and III and Abd.I, II, and III situated in p-row, on Abd. IV behind p-row (
<figureCitation id="72CE05ACFF89FFFAFBA7BFD4FB1EAAEF" box="[1118,1207,1710,1737]" captionStart="FIGURES 5054" captionStartId="16.[151,264,1838,1862]" captionTargetBox="[160,1436,190,1805]" captionTargetId="figure-17@16.[151,1436,181,1814]" captionTargetPageId="16" captionText="FIGURES 5054. Appendisotoma sibirica (5053) and A. absoloni (54): 50, axial chaetae, chaetae of p-row, macrochaetae and s-chaetae on body tergites (lateral s-chaetae on Th.II and III not shown); 51, head (large common chaetae and macrochaetae shown); 52, chaetotaxy of posterior edge of head; 5354, axial area of tergites of Abd. IIII (chaetae often absent on Abd. III in A. absoloni encircled).Abbreviations as on Figs 4142." figureDoi="http://doi.org/10.5281/zenodo.11239689" httpUri="https://zenodo.org/record/11239689/files/figure.png" pageId="17" pageNumber="504">Figs 50</figureCitation>
,
<figureCitation id="72CE05ACFF89FFFAFB3FBFD4FB4FAAEE" box="[1222,1254,1710,1736]" captionStart="FIGURES 4349" captionStartId="15.[151,264,1881,1905]" captionTargetBox="[156,1431,190,1849]" captionTargetId="figure-17@15.[151,1436,181,1858]" captionTargetPageId="15" captionText="FIGURES 4349. Appendisotoma sibirica: 43, s-chaetae on body tergites; 44, Abd.IVVI (microchaetae not shown on Abd.VI and shown only as sockets on Abd.V); 45, labial palp, simplified; 46, apical part of tibiotarsus III, outer view; 47, laterodistal chaetae of ventral tube; 48, furca, anterior view; 49, Ant.IIII, dorsal view of left antenna.Abbreviations: pr—proximal chaetae, other abbreviations as on Figs 17." figureDoi="http://doi.org/10.5281/zenodo.11239687" httpUri="https://zenodo.org/record/11239687/files/figure.png" pageId="17" pageNumber="504">44</figureCitation>
). Abd. IV often with 12 common chaetae set between accp-s-chaetae. Four s-chaetae on Abd. V set in one posterior transversal row, two in front position (
<figureCitation id="72CE05ACFF89FFFAFE31BF8CFDB4AB36" box="[456,541,1782,1808]" captionStart="FIGURES 4349" captionStartId="15.[151,264,1881,1905]" captionTargetBox="[156,1431,190,1849]" captionTargetId="figure-17@15.[151,1436,181,1858]" captionTargetPageId="15" captionText="FIGURES 4349. Appendisotoma sibirica: 43, s-chaetae on body tergites; 44, Abd.IVVI (microchaetae not shown on Abd.VI and shown only as sockets on Abd.V); 45, labial palp, simplified; 46, apical part of tibiotarsus III, outer view; 47, laterodistal chaetae of ventral tube; 48, furca, anterior view; 49, Ant.IIII, dorsal view of left antenna.Abbreviations: pr—proximal chaetae, other abbreviations as on Figs 17." figureDoi="http://doi.org/10.5281/zenodo.11239687" httpUri="https://zenodo.org/record/11239687/files/figure.png" pageId="17" pageNumber="504">Fig. 44</figureCitation>
). Macrochaetae 2,2/3,3,3,3 in number, head, Th.II and III with some additional macrochaetae-like chaetae (Fg. 51). Macrochaetae long and straight, on Abd.V 2.12.3 times longer than dens and 5.06.3 times longer than mucro. Foil chaetae at the tip of abdomen absent. Axial chaetotaxy of Th.IIAbd.IV as 6,4/2,2,2,3. Posterior side of body with fewer microchaetae (
<figureCitation id="72CE05ACFF89FFFAFCCFBE18FC22AB5B" box="[822,907,1890,1917]" captionStart="FIGURES 5054" captionStartId="16.[151,264,1838,1862]" captionTargetBox="[160,1436,190,1805]" captionTargetId="figure-17@16.[151,1436,181,1814]" captionTargetPageId="16" captionText="FIGURES 5054. Appendisotoma sibirica (5053) and A. absoloni (54): 50, axial chaetae, chaetae of p-row, macrochaetae and s-chaetae on body tergites (lateral s-chaetae on Th.II and III not shown); 51, head (large common chaetae and macrochaetae shown); 52, chaetotaxy of posterior edge of head; 5354, axial area of tergites of Abd. IIII (chaetae often absent on Abd. III in A. absoloni encircled).Abbreviations as on Figs 4142." figureDoi="http://doi.org/10.5281/zenodo.11239689" httpUri="https://zenodo.org/record/11239689/files/figure.png" pageId="17" pageNumber="504">Figs 53</figureCitation>
,
<figureCitation id="72CE05ACFF89FFFAFC6FBE18FC1FAB5A" box="[918,950,1890,1916]" captionStart="FIGURES 4349" captionStartId="15.[151,264,1881,1905]" captionTargetBox="[156,1431,190,1849]" captionTargetId="figure-17@15.[151,1436,181,1858]" captionTargetPageId="15" captionText="FIGURES 4349. Appendisotoma sibirica: 43, s-chaetae on body tergites; 44, Abd.IVVI (microchaetae not shown on Abd.VI and shown only as sockets on Abd.V); 45, labial palp, simplified; 46, apical part of tibiotarsus III, outer view; 47, laterodistal chaetae of ventral tube; 48, furca, anterior view; 49, Ant.IIII, dorsal view of left antenna.Abbreviations: pr—proximal chaetae, other abbreviations as on Figs 17." figureDoi="http://doi.org/10.5281/zenodo.11239687" httpUri="https://zenodo.org/record/11239687/files/figure.png" pageId="17" pageNumber="504">44</figureCitation>
). In comparison with oligochaetotic corpus, head appears polychaetotic (
<figureCitation id="72CE05ACFF89FFFAFE2FBEFCFD83AB87" box="[470,554,1926,1953]" captionStart="FIGURES 5054" captionStartId="16.[151,264,1838,1862]" captionTargetBox="[160,1436,190,1805]" captionTargetId="figure-17@16.[151,1436,181,1814]" captionTargetPageId="16" captionText="FIGURES 5054. Appendisotoma sibirica (5053) and A. absoloni (54): 50, axial chaetae, chaetae of p-row, macrochaetae and s-chaetae on body tergites (lateral s-chaetae on Th.II and III not shown); 51, head (large common chaetae and macrochaetae shown); 52, chaetotaxy of posterior edge of head; 5354, axial area of tergites of Abd. IIII (chaetae often absent on Abd. III in A. absoloni encircled).Abbreviations as on Figs 4142." figureDoi="http://doi.org/10.5281/zenodo.11239689" httpUri="https://zenodo.org/record/11239689/files/figure.png" pageId="17" pageNumber="504">Fig. 52</figureCitation>
). Thoracic segments without ventral chaetae.
</paragraph>
<caption id="BE8A49A1FF8AFFF9FF6EBCABFC11AA2B" ID-DOI="http://doi.org/10.5281/zenodo.11239693" ID-Zenodo-Dep="11239693" httpUri="https://zenodo.org/record/11239693/files/figure.png" pageId="18" pageNumber="505" startId="18.[151,264,1489,1513]" targetBox="[160,1436,190,1457]" targetPageId="18" targetType="figure">
<paragraph id="EA4A1929FF8AFFF9FF6EBCABFC11AA2B" blockId="18.[151,1437,1489,1549]" pageId="18" pageNumber="505">
<emphasis id="D881C53BFF8AFFF9FF6EBCABFEFDA9CF" bold="true" box="[151,340,1489,1513]" pageId="18" pageNumber="505">FIGURES 6061.</emphasis>
<taxonomicName id="2DF562AAFF8AFFF9FEA0BCABFDB3A9CF" box="[345,538,1489,1513]" class="Collembola" family="Isotomidae" genus="Appendisotoma" kingdom="Animalia" order="Entomobryomorpha" pageId="18" pageNumber="505" phylum="Arthropoda" rank="species" species="undetermined">
<emphasis id="D881C53BFF8AFFF9FEA0BCABFE5EA9CF" box="[345,503,1489,1513]" italics="true" pageId="18" pageNumber="505">Appendisotoma</emphasis>
sp.
</taxonomicName>
(the Far East of Russia, Chuguevsky district, Oblachnaya Mt., 10.0613.06.2018, leg. A. Kuprin): 60, habitus; 61 chaetotaxy of Abd.IVV. Abbreviations: s—s-chaetae.
</paragraph>
</caption>
<paragraph id="EA4A1929FF8AFFF9FF3EBF28FC32ABDE" blockId="18.[151,1437,1618,2041]" pageId="18" pageNumber="505">
Unguis with large lateral and weak or missing inner teeth (
<figureCitation id="72CE05ACFF8AFFF9FC86BF28FC7EAA4A" box="[895,983,1618,1644]" captionStart="FIGURES 4349" captionStartId="15.[151,264,1881,1905]" captionTargetBox="[156,1431,190,1849]" captionTargetId="figure-17@15.[151,1436,181,1858]" captionTargetPageId="15" captionText="FIGURES 4349. Appendisotoma sibirica: 43, s-chaetae on body tergites; 44, Abd.IVVI (microchaetae not shown on Abd.VI and shown only as sockets on Abd.V); 45, labial palp, simplified; 46, apical part of tibiotarsus III, outer view; 47, laterodistal chaetae of ventral tube; 48, furca, anterior view; 49, Ant.IIII, dorsal view of left antenna.Abbreviations: pr—proximal chaetae, other abbreviations as on Figs 17." figureDoi="http://doi.org/10.5281/zenodo.11239687" httpUri="https://zenodo.org/record/11239687/files/figure.png" pageId="18" pageNumber="505">Fig. 46</figureCitation>
). Empodial appendage 0.60.7 as long as unguis. Tibiotarsi with 4 T-chaetae (at whole with 11 chaetae in apical whorl,
<figureCitation id="72CE05ACFF8AFFF9FBB8BF0CFB31AAB6" box="[1089,1176,1654,1680]" captionStart="FIGURES 4349" captionStartId="15.[151,264,1881,1905]" captionTargetBox="[156,1431,190,1849]" captionTargetId="figure-17@15.[151,1436,181,1858]" captionTargetPageId="15" captionText="FIGURES 4349. Appendisotoma sibirica: 43, s-chaetae on body tergites; 44, Abd.IVVI (microchaetae not shown on Abd.VI and shown only as sockets on Abd.V); 45, labial palp, simplified; 46, apical part of tibiotarsus III, outer view; 47, laterodistal chaetae of ventral tube; 48, furca, anterior view; 49, Ant.IIII, dorsal view of left antenna.Abbreviations: pr—proximal chaetae, other abbreviations as on Figs 17." figureDoi="http://doi.org/10.5281/zenodo.11239687" httpUri="https://zenodo.org/record/11239687/files/figure.png" pageId="18" pageNumber="505">Fig. 46</figureCitation>
). Tibiotarsi with many additional chaetae (&gt;28 chaetae at whole). Tibiotarsal tenent hairs pointed or with blunt tips, 1.01.2 as long as length of inner edge of unguis (probably affected by cyclomorphosis). Ventral tube with 4+4 (more rarely 3+3, as in first description) laterodistal chaetae, with uncommon arrangement: 2 anterior chaetae set together (
<figureCitation id="72CE05ACFF8AFFF9FAC0BF98FA39AADA" box="[1337,1424,1762,1788]" captionStart="FIGURES 4349" captionStartId="15.[151,264,1881,1905]" captionTargetBox="[156,1431,190,1849]" captionTargetId="figure-17@15.[151,1436,181,1858]" captionTargetPageId="15" captionText="FIGURES 4349. Appendisotoma sibirica: 43, s-chaetae on body tergites; 44, Abd.IVVI (microchaetae not shown on Abd.VI and shown only as sockets on Abd.V); 45, labial palp, simplified; 46, apical part of tibiotarsus III, outer view; 47, laterodistal chaetae of ventral tube; 48, furca, anterior view; 49, Ant.IIII, dorsal view of left antenna.Abbreviations: pr—proximal chaetae, other abbreviations as on Figs 17." figureDoi="http://doi.org/10.5281/zenodo.11239687" httpUri="https://zenodo.org/record/11239687/files/figure.png" pageId="18" pageNumber="505">Fig. 47</figureCitation>
). Posterior side of ventral tube with 5 chaetae (
<quantity id="2D0DB4CCFF8AFFF9FD77BE7CFD10AB06" box="[654,697,1798,1824]" metricMagnitude="-2" metricUnit="m" metricValue="5.08" pageId="18" pageNumber="505" unit="in" value="2.0">2 in</quantity>
distal transversal row and 3 proximal), anteriorly without chaetae. Tenaculum with 3+3 teeth (4+
<quantity id="2D0DB4CCFF8AFFF9FE00BE50FD81AB62" box="[505,552,1834,1860]" metricMagnitude="-1" metricUnit="m" metricValue="1.016" pageId="18" pageNumber="505" unit="in" value="4.0">4 in</quantity>
two individuals of &quot;summer&quot; form) and 2 (rarely 1) chaeta. Anterior furcal subcoxa with 1720, posterior one with 1011 chaetae. Anterior side of manubrium with 3+3, 1+1 or 2+2, 1+1 chaetae (often asymmetrically 2+3, 1+1) (
<figureCitation id="72CE05ACFF8AFFF9FD9EBE08FD14ABAA" box="[615,701,1906,1932]" captionStart="FIGURES 4349" captionStartId="15.[151,264,1881,1905]" captionTargetBox="[156,1431,190,1849]" captionTargetId="figure-17@15.[151,1436,181,1858]" captionTargetPageId="15" captionText="FIGURES 4349. Appendisotoma sibirica: 43, s-chaetae on body tergites; 44, Abd.IVVI (microchaetae not shown on Abd.VI and shown only as sockets on Abd.V); 45, labial palp, simplified; 46, apical part of tibiotarsus III, outer view; 47, laterodistal chaetae of ventral tube; 48, furca, anterior view; 49, Ant.IIII, dorsal view of left antenna.Abbreviations: pr—proximal chaetae, other abbreviations as on Figs 17." figureDoi="http://doi.org/10.5281/zenodo.11239687" httpUri="https://zenodo.org/record/11239687/files/figure.png" pageId="18" pageNumber="505">Figs 48</figureCitation>
,
<figureCitation id="72CE05ACFF8AFFF9FD31BE08FCA6ABAB" box="[712,783,1906,1933]" captionStart="FIGURES 5559" captionStartId="17.[151,264,847,871]" captionTargetBox="[155,1427,190,814]" captionTargetId="figure-17@17.[151,1436,181,823]" captionTargetPageId="17" captionText="FIGURES 5559. Cyclomorphosis in Appendisotoma sibirica, summer (55, 56, 58) and winter (57, 59) forms: 55, habitus of subadult individual; 56, 57, furca, lateral view (posterior side of manubrium not shown); 58, 59, ocelli and PAO." figureDoi="http://doi.org/10.5281/zenodo.11239691" httpUri="https://zenodo.org/record/11239691/files/figure.png" pageId="18" pageNumber="505">56, 57</figureCitation>
), posterior side with many chaetae, with 2+2 or 1+1 latero-central chaetae. Dens smooth or with weak notches on posterior side, with 6 anterior chaetae. Posterior side of dens with 5 chaetae (
<figureCitation id="72CE05ACFF8AFFF9FEB0BEC0FE09ABF2" box="[329,416,1978,2004]" captionStart="FIGURES 4349" captionStartId="15.[151,264,1881,1905]" captionTargetBox="[156,1431,190,1849]" captionTargetId="figure-17@15.[151,1436,181,1858]" captionTargetPageId="15" captionText="FIGURES 4349. Appendisotoma sibirica: 43, s-chaetae on body tergites; 44, Abd.IVVI (microchaetae not shown on Abd.VI and shown only as sockets on Abd.V); 45, labial palp, simplified; 46, apical part of tibiotarsus III, outer view; 47, laterodistal chaetae of ventral tube; 48, furca, anterior view; 49, Ant.IIII, dorsal view of left antenna.Abbreviations: pr—proximal chaetae, other abbreviations as on Figs 17." figureDoi="http://doi.org/10.5281/zenodo.11239687" httpUri="https://zenodo.org/record/11239687/files/figure.png" pageId="18" pageNumber="505">Figs 48</figureCitation>
,
<figureCitation id="72CE05ACFF8AFFF9FE54BEC0FE5EABF3" box="[429,503,1978,2005]" captionStart="FIGURES 5559" captionStartId="17.[151,264,847,871]" captionTargetBox="[155,1427,190,814]" captionTargetId="figure-17@17.[151,1436,181,823]" captionTargetPageId="17" captionText="FIGURES 5559. Cyclomorphosis in Appendisotoma sibirica, summer (55, 56, 58) and winter (57, 59) forms: 55, habitus of subadult individual; 56, 57, furca, lateral view (posterior side of manubrium not shown); 58, 59, ocelli and PAO." figureDoi="http://doi.org/10.5281/zenodo.11239691" httpUri="https://zenodo.org/record/11239691/files/figure.png" pageId="18" pageNumber="505">56, 57</figureCitation>
). Outer external lobe near apex of dens present or absent (cyclomorphosis). Mucro with 3 teeth. Ratio manubrium: dens: mucro = 4.45.4: 2.33.0: 1.
</paragraph>
<caption id="BE8A49A1FF8BFFF8FF6EBFC3FD36ABA3" ID-DOI="http://doi.org/10.5281/zenodo.11239695" ID-Zenodo-Dep="11239695" httpUri="https://zenodo.org/record/11239695/files/figure.png" pageId="19" pageNumber="506" startId="19.[151,264,1721,1745]" targetBox="[151,1436,181,1697]" targetPageId="19" targetType="figure">
<paragraph id="EA4A1929FF8BFFF8FF6EBFC3FD36ABA3" blockId="19.[151,1437,1721,1925]" pageId="19" pageNumber="506">
<emphasis id="D881C53BFF8BFFF8FF6EBFC3FEFFAAF7" bold="true" box="[151,342,1721,1745]" pageId="19" pageNumber="506">FIGURES 6264.</emphasis>
Records of
<taxonomicName id="2DF562AAFF8BFFF8FE2EBFC3FDCCAAF7" baseAuthorityName="Grinbergs" baseAuthorityYear="1962" box="[471,613,1721,1745]" class="Collembola" family="Isotomidae" genus="Appendisotoma" kingdom="Animalia" order="Entomobryomorpha" pageId="19" pageNumber="506" phylum="Arthropoda" rank="species" species="stebayevae">
<emphasis id="D881C53BFF8BFFF8FE2EBFC3FDCCAAF7" box="[471,613,1721,1745]" italics="true" pageId="19" pageNumber="506">A. stebayevae</emphasis>
</taxonomicName>
(62),
<taxonomicName id="2DF562AAFF8BFFF8FD5FBFC3FCBEAAF7" authorityName="Martynova" authorityYear="1970" box="[678,791,1721,1745]" class="Collembola" family="Isotomidae" genus="Appendisotoma" kingdom="Animalia" order="Entomobryomorpha" pageId="19" pageNumber="506" phylum="Arthropoda" rank="species" species="bisetosa">
<emphasis id="D881C53BFF8BFFF8FD5FBFC3FCBEAAF7" box="[678,791,1721,1745]" italics="true" pageId="19" pageNumber="506">A. bisetosa</emphasis>
</taxonomicName>
(63),
<taxonomicName id="2DF562AAFF8BFFF8FCA0BFC3FC57AAF7" authority="Potapov &amp; Babenko &amp; Bu &amp; Bayartogtokh &amp; Gulgenova &amp; Luan, 2024" authorityName="Potapov &amp; Babenko &amp; Bu &amp; Bayartogtokh &amp; Gulgenova &amp; Luan" authorityYear="2024" box="[857,1022,1721,1745]" class="Collembola" family="Isotomidae" genus="Appendisotoma" kingdom="Animalia" order="Entomobryomorpha" pageId="19" pageNumber="506" phylum="Arthropoda" rank="species" species="monomorpha" status="sp. nov.">
<emphasis id="D881C53BFF8BFFF8FCA0BFC3FC57AAF7" box="[857,1022,1721,1745]" italics="true" pageId="19" pageNumber="506">A. monomorpha</emphasis>
</taxonomicName>
<emphasis id="D881C53BFF8BFFF8FBFEBFC3FBF0AAF7" bold="true" box="[1031,1113,1721,1745]" pageId="19" pageNumber="506">
<taxonomicNameLabel id="C3B27840FF8BFFF8FBFEBFC3FBF0AAF7" box="[1031,1113,1721,1745]" pageId="19" pageNumber="506" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
(63), and
<taxonomicName id="2DF562AAFF8BFFF8FB31BFC3FA9AAAF7" box="[1224,1331,1721,1745]" class="Pinopsida" family="Pinaceae" genus="Pinus" kingdom="Plantae" order="Pinales" pageId="19" pageNumber="506" phylum="Tracheophyta" rank="species" species="sibirica">
<emphasis id="D881C53BFF8BFFF8FB31BFC3FA9AAAF7" box="[1224,1331,1721,1745]" italics="true" pageId="19" pageNumber="506">A. sibirica</emphasis>
</taxonomicName>
(64). The records blocking previous ones are not shown and not referred (especially in Tuva). Open circles—literature records (
<bibRefCitation id="8E6464D8FF8BFFF8FAB6BFA7FF64AB3F" author="Dunger, W." pageId="19" pageNumber="506" pagination="35 - 74" refId="ref11837" refString="Dunger, W. (1982) Collembolen (Insecta, Collembola) aus der Mongolischen Volksrepublik. II. Isotomidae. Annales historiconaturales Musei nationalis hungarici, 74, 35 - 74." type="journal article" year="1982">Dunger 1982</bibRefCitation>
;
<bibRefCitation id="8E6464D8FF8BFFF8FF21BE7BFED3AB3F" author="Grinbergs, A." box="[216,378,1793,1817]" pageId="19" pageNumber="506" pagination="59 - 67" refId="ref12189" refString="Grinbergs, A. (1962) Uber die Collembolenfauna (Collembola) der Sowjetunion. II. Neue Collembolen aus der Tuvischen ASSR. Latvijas Entomologs, 5, 59 - 67." type="journal article" year="1962">Grinbergs 1962</bibRefCitation>
;
<bibRefCitation id="8E6464D8FF8BFFF8FE7DBE7BFDF8AB3F" author="Hao, Z. &amp; Huang, R." box="[388,593,1793,1817]" pageId="19" pageNumber="506" pagination="68 - 80" refId="ref12223" refString="Hao, Z. &amp; Huang, R. (1995) Seven new species of the family Isotomidae from Xinjiang, China (Collembola: Arthropleona). Acta Zootaxonomica Sinica, 20, 68 - 80." type="journal article" year="1995">Hao &amp; Huang 1995</bibRefCitation>
; Haybach 1961;
<bibRefCitation id="8E6464D8FF8BFFF8FD04BE7BFC00AB3F" author="Martynova, E." box="[765,937,1793,1817]" pageId="19" pageNumber="506" pagination="598 - 611" refId="ref12661" refString="Martynova, E. (1971) New species of springtails (Collembola) from mountain and steppe regions of the USSR. Entomologicheskoye Obozreniye, 50, 598 - 611. [in Russian]" type="journal article" year="1971">Martynova 1971</bibRefCitation>
;
<bibRefCitation id="8E6464D8FF8BFFF8FC4DBE7BFB6DAB3F" author="Martynova, E. &amp; Sklyar, V." box="[948,1220,1793,1817]" pageId="19" pageNumber="506" pagination="67 - 73" refId="ref12697" refString="Martynova, E. &amp; Sklyar, V. (1973) Collembola from the nests of small mammals of the Azov steppes. Vestnik Zoologii, 6, 67 - 73. [in Russian]" type="journal article" year="1973">Martynova &amp; Sklyar 1973</bibRefCitation>
;
<bibRefCitation id="8E6464D8FF8BFFF8FB37BE7BFA30AB3F" author="Potapov, M. &amp; Huang, C. - H. &amp; Gulgenova, A. &amp; Luan, Y. - X." box="[1230,1433,1793,1817]" pageId="19" pageNumber="506" pagination="1 - 24" refId="ref12931" refString="Potapov, M., Huang, C. - H., Gulgenova, A. &amp; Luan, Y. - X. (2020) New and little known Isotomidae (Collembola) from the shore of Lake Baikal and saline lakes of continental Asia. ZooKeys, 935, 1 - 24. https: // doi. org / 10.3897 / zookeys. 935.49363" type="journal article" year="2020">
Potapov
<emphasis id="D881C53BFF8BFFF8FAD1BE78FAF5AB3F" box="[1320,1372,1793,1817]" italics="true" pageId="19" pageNumber="506">et al.</emphasis>
2020
</bibRefCitation>
;
<bibRefCitation id="8E6464D8FF8BFFF8FF6EBE5FFE80AB1B" author="Slawska, M." box="[151,297,1829,1853]" pageId="19" pageNumber="506" pagination="237 - 240" refId="ref13092" refString="Slawska, M. (2000) New to the Polish fauna and rare Collembola species recorded from Bialowieza Primeral Forest. Przeglad Zoologiczny, 44, 237 - 240." type="journal article" year="2000">Sławska 2000</bibRefCitation>
;
<bibRefCitation id="8E6464D8FF8BFFF8FECABE5FFDE0AB1B" author="Smolis, A. &amp; Skarzynski, D." box="[307,585,1829,1853]" pageId="19" pageNumber="506" pagination="121 - 129" refId="ref13123" refString="Smolis, A. &amp; Skarzynski, D. (2003) Springtails (Collembola) of the &quot; Przelom Jasiolki &quot; reserve in the Beskid Niski Mountains (Polish Carpathians). Fragmenta Faunistica, 46, 121 - 129. https: // doi. org / 10.3161 / 00159301 FF 2003.46.2.121" type="journal article" year="2003">Smolis &amp; Skarżyński 2003</bibRefCitation>
;
<bibRefCitation id="8E6464D8FF8BFFF8FDADBE5FFD45AB1B" author="Stebaeva, S." box="[596,748,1829,1853]" pageId="19" pageNumber="506" pagination="191 - 205" refId="ref13219" refString="Stebaeva, S. (1974) Altitudinal types of springtails populations (Collembola) in the mountains of south of Siberia. In: Kolomiets, N. (Ed.), Fauna i Ecologia nasekomykh Sibiri. Nauka, Novosobirsk, pp. 191 - 205. [in Russian]" type="book chapter" year="1974">Stebaeva 1974</bibRefCitation>
;
<bibRefCitation id="8E6464D8FF8BFFF8FD0FBE5FFC07AB1B" author="Traser, G. &amp; Thibaud, J. - M. &amp; Najt, J." box="[758,942,1829,1853]" pageId="19" pageNumber="506" pagination="221 - 224" refId="ref13664" refString="Traser, G., Thibaud, J. - M. &amp; Najt, J. (1993) Deux nouvelles especes de Collemboles (Insecta) de Hongrie. Bonner zoologische Beitrage, 44, 221 - 224." type="journal article" year="1993">
Traser
<emphasis id="D881C53BFF8BFFF8FCC4BE5CFCD8AB1B" box="[829,881,1829,1853]" italics="true" pageId="19" pageNumber="506">et al.</emphasis>
1993
</bibRefCitation>
). The records in Siberia are given in more detail by
<bibRefCitation id="8E6464D8FF8BFFF8FF41BE33FEC8AB47" author="Stebaeva, S." box="[184,353,1865,1889]" pageId="19" pageNumber="506" pagination="85 - 133" refId="ref13273" refString="Stebaeva, S. (1976) Knowledge of fauna of springtails (Collembola) of Siberia in zonal aspect. In: Zolotarenko, G. (Ed.), Fauna gelmintov i chlenistonogikh Sibiri. Trudy biologicheskogko Instituta, Nauka, Novosobirsk, pp. 85 - 133. [in Russian]" type="book chapter" year="1976">Stebaeva (1976)</bibRefCitation>
. Abbreviations: type—type locality, A.a., A.f., A.j., A.m., A.x.—type localities of
<taxonomicName id="2DF562AAFF8BFFF8FB5EBE33FABDAB47" authorityName="Martynova" authorityYear="1971" box="[1191,1300,1865,1889]" class="Collembola" family="Isotomidae" genus="Proisotoma" kingdom="Animalia" order="Entomobryomorpha" pageId="19" pageNumber="506" phylum="Arthropoda" rank="species" species="asiatica">
<emphasis id="D881C53BFF8BFFF8FB5EBE33FABDAB47" box="[1191,1300,1865,1889]" italics="true" pageId="19" pageNumber="506">A. asiatica</emphasis>
</taxonomicName>
,
<emphasis id="D881C53BFF8BFFF8FAD8BE33FDB0ABA3" italics="true" pageId="19" pageNumber="506">
<taxonomicName id="2DF562AAFF8BFFF8FAD8BE33FAD5AB47" authorityName="Haybach" authorityYear="1962" box="[1313,1404,1865,1889]" class="Collembola" family="Isotomidae" genus="Proisotoma" kingdom="Animalia" order="Entomobryomorpha" pageId="19" pageNumber="506" phylum="Arthropoda" rank="species" species="franzi">A. franzi</taxonomicName>
,
<taxonomicName id="2DF562AAFF8BFFF8FA7FBE33FF50ABA3" class="Collembola" family="Isotomidae" genus="Appendisotoma" kingdom="Animalia" order="Entomobryomorpha" pageId="19" pageNumber="506" phylum="Arthropoda" rank="species" species="juliannae">A. juliannae</taxonomicName>
,
<taxonomicName id="2DF562AAFF8BFFF8FEFABE17FED3ABA3" authorityName="Martynova" authorityYear="1969" box="[259,378,1901,1925]" class="Collembola" family="Isotomidae" genus="Appendisotoma" kingdom="Animalia" order="Entomobryomorpha" pageId="19" pageNumber="506" phylum="Arthropoda" rank="species" species="montana">A. montana</taxonomicName>
,
<taxonomicName id="2DF562AAFF8BFFF8FE7DBE17FDBCABA3" authorityName="Hao &amp; Huang" authorityYear="1995" box="[388,533,1901,1925]" class="Collembola" family="Isotomidae" genus="Proisotoma" kingdom="Animalia" order="Entomobryomorpha" pageId="19" pageNumber="506" phylum="Arthropoda" rank="species" species="xinjiangica">A. xinjiangica</taxonomicName>
,
</emphasis>
respectively.
</paragraph>
</caption>
<caption id="BE8A49A1FF8CFFFFFF6EBA27FAF4AF9B" ID-DOI="http://doi.org/10.5281/zenodo.11239697" ID-Zenodo-Dep="11239697" httpUri="https://zenodo.org/record/11239697/files/figure.png" pageId="20" pageNumber="507" startId="20.[151,250,861,885]" targetBox="[155,1429,186,830]" targetPageId="20" targetType="figure">
<paragraph id="EA4A1929FF8CFFFFFF6EBA27FAF4AF9B" blockId="20.[151,1436,861,957]" pageId="20" pageNumber="507">
<emphasis id="D881C53BFF8CFFFFFF6EBA27FE8AAF53" bold="true" box="[151,291,861,885]" pageId="20" pageNumber="507">FIGURE 65.</emphasis>
Frequency distribution of size classes (based on body length in mm) of
<taxonomicName id="2DF562AAFF8CFFFFFBDCBA27FAB6AF53" authorityName="Martynova" authorityYear="1970" box="[1061,1311,861,885]" class="Collembola" family="Isotomidae" genus="Appendisotoma" kingdom="Animalia" order="Entomobryomorpha" pageId="20" pageNumber="507" phylum="Arthropoda" rank="species" species="bisetosa">
<emphasis id="D881C53BFF8CFFFFFBDCBA27FAB6AF53" box="[1061,1311,861,885]" italics="true" pageId="20" pageNumber="507">Appendisotoma bisetosa</emphasis>
</taxonomicName>
in different south-eastern areas of European part of Russia. Precise locations and dates are given in detail in the Material subsection in the description of
<taxonomicName id="2DF562AAFF8CFFFFFED3BADFFE30AF9B" authorityName="Martynova" authorityYear="1970" box="[298,409,933,957]" class="Collembola" family="Isotomidae" genus="Appendisotoma" kingdom="Animalia" order="Entomobryomorpha" pageId="20" pageNumber="507" phylum="Arthropoda" rank="species" species="bisetosa">
<emphasis id="D881C53BFF8CFFFFFED3BADFFE30AF9B" box="[298,409,933,957]" italics="true" pageId="20" pageNumber="507">A. bisetosa</emphasis>
</taxonomicName>
. November, January and February populations belong to winter form, other—to summer form.
</paragraph>
</caption>
<paragraph id="EA4A1929FF8CFFFFFF3EBD75FEAEA86B" blockId="20.[151,1437,1039,1966]" pageId="20" pageNumber="507">Males present, but adult stage not found, therefore presence of differentiated spurs on Leg III and antennae is unknown.</paragraph>
<paragraph id="EA4A1929FF8CFFFFFF3EBD2DFE2FA924" blockId="20.[151,1437,1039,1966]" pageId="20" pageNumber="507">
<emphasis id="D881C53BFF8CFFFFFF3EBD2DFE26A857" bold="true" box="[199,399,1111,1137]" pageId="20" pageNumber="507">Cyclomorphosis.</emphasis>
In October the population from Salair Ridge had specimens with and without external lobe on dens, which appeared to be winter and summer forms, respectively (
<figureCitation id="72CE05ACFF8CFFFFFC36BD01FBFFA8B0" box="[975,1110,1147,1174]" captionStart="FIGURES 5559" captionStartId="17.[151,264,847,871]" captionTargetBox="[155,1427,190,814]" captionTargetId="figure-17@17.[151,1436,181,823]" captionTargetPageId="17" captionText="FIGURES 5559. Cyclomorphosis in Appendisotoma sibirica, summer (55, 56, 58) and winter (57, 59) forms: 55, habitus of subadult individual; 56, 57, furca, lateral view (posterior side of manubrium not shown); 58, 59, ocelli and PAO." figureDoi="http://doi.org/10.5281/zenodo.11239691" httpUri="https://zenodo.org/record/11239691/files/figure.png" pageId="20" pageNumber="507">Figs 57, 56</figureCitation>
). Winter individuals showed enlarged cornea of ocelli (
<figureCitation id="72CE05ACFF8CFFFFFE45BDE5FDA5A89C" box="[444,524,1183,1210]" captionStart="FIGURES 5559" captionStartId="17.[151,264,847,871]" captionTargetBox="[155,1427,190,814]" captionTargetId="figure-17@17.[151,1436,181,823]" captionTargetPageId="17" captionText="FIGURES 5559. Cyclomorphosis in Appendisotoma sibirica, summer (55, 56, 58) and winter (57, 59) forms: 55, habitus of subadult individual; 56, 57, furca, lateral view (posterior side of manubrium not shown); 58, 59, ocelli and PAO." figureDoi="http://doi.org/10.5281/zenodo.11239691" httpUri="https://zenodo.org/record/11239691/files/figure.png" pageId="20" pageNumber="507">Fig. 59</figureCitation>
vs 58). Tenaculum is possibly affected by cyclomorphosis (3+3 or 4+4 teeth). To confirm the cyclomorphosis of
<taxonomicName id="2DF562AAFF8CFFFFFE0BBDB9FDCFA8FB" box="[498,614,1219,1245]" class="Pinopsida" family="Pinaceae" genus="Pinus" kingdom="Plantae" order="Pinales" pageId="20" pageNumber="507" phylum="Tracheophyta" rank="species" species="sibirica">
<emphasis id="D881C53BFF8CFFFFFE0BBDB9FDCFA8FB" box="[498,614,1219,1245]" italics="true" pageId="20" pageNumber="507">A. sibirica</emphasis>
</taxonomicName>
and to find more detail differences between the seasonal forms, additional material is necessary.
</paragraph>
</subSubSection>
<subSubSection id="A2EF4AA2FF8CFFFFFF3EBC71FB5DAB64" pageId="20" pageNumber="507" type="discussion">
<paragraph id="EA4A1929FF8CFFFFFF3EBC71FB5DAB64" blockId="20.[151,1437,1039,1966]" pageId="20" pageNumber="507">
<emphasis id="D881C53BFF8CFFFFFF3EBC71FE92A903" bold="true" box="[199,315,1291,1317]" pageId="20" pageNumber="507">Remarks.</emphasis>
In Palearctic region,
<taxonomicName id="2DF562AAFF8CFFFFFDC6BC71FD10A903" box="[575,697,1291,1317]" class="Pinopsida" family="Pinaceae" genus="Pinus" kingdom="Plantae" order="Pinales" pageId="20" pageNumber="507" phylum="Tracheophyta" rank="species" species="sibirica">
<emphasis id="D881C53BFF8CFFFFFDC6BC71FD10A903" box="[575,697,1291,1317]" italics="true" pageId="20" pageNumber="507">A. sibirica</emphasis>
</taxonomicName>
resembles
<taxonomicName id="2DF562AAFF8CFFFFFCB8BC71FBCBA903" authority="Rusek, 1966" authorityName="Rusek" authorityYear="1966" box="[833,1122,1291,1317]" class="Collembola" family="Isotomidae" genus="Appendisotoma" kingdom="Animalia" order="Entomobryomorpha" pageId="20" pageNumber="507" phylum="Arthropoda" rank="species" species="absoloni">
<emphasis id="D881C53BFF8CFFFFFCB8BC71FC6CA903" box="[833,965,1291,1317]" italics="true" pageId="20" pageNumber="507">A. absoloni</emphasis>
<bibRefCitation id="8E6464D8FF8CFFFFFC28BC71FBCBA903" author="Rusek, J." box="[977,1122,1291,1317]" pageId="20" pageNumber="507" pagination="54 - 64" refId="ref13000" refString="Rusek, J. (1966) Einige Collembolen-Arten aus der Tschechoslowakei. Vestnik Ceskoslovenske Spolecnosti Zoologicke, 30, 54 - 64." type="journal article" year="1966">Rusek, 1966</bibRefCitation>
</taxonomicName>
(Europe) in chaetotaxy of furca and long macrochaetae on body. To supplement the description of the latter species, we studied
<specimenCount id="FCF3D2A0FF8CFFFFFAF4BC4AFA35A96F" box="[1293,1436,1327,1354]" count="1" pageId="20" pageNumber="507" type="subadult">one subadult</specimenCount>
specimen of
<taxonomicName id="2DF562AAFF8CFFFFFED1BC29FE0EA94B" authorityName="Rusek" authorityYear="1966" box="[296,423,1363,1389]" class="Collembola" family="Isotomidae" genus="Appendisotoma" kingdom="Animalia" order="Entomobryomorpha" pageId="20" pageNumber="507" phylum="Arthropoda" rank="species" species="absoloni">
<emphasis id="D881C53BFF8CFFFFFED1BC29FE0EA94B" box="[296,423,1363,1389]" italics="true" pageId="20" pageNumber="507">A. absoloni</emphasis>
</taxonomicName>
from
<collectingCountry id="92E259B9FF8CFFFFFE17BC29FDE1A94B" box="[494,584,1363,1389]" name="Czech Republic" pageId="20" pageNumber="507">Czechia</collectingCountry>
(Suchý žleb, Moravian karst,
<date id="9E4B3FE9FF8CFFFFFC67BC29FB8CA94B" box="[926,1061,1363,1389]" pageId="20" pageNumber="507" value="1960-08-03">3.VIII.1960</date>
, det. J. Rusek) and several adults from south-eastern part of European
<collectingCountry id="92E259B9FF8CFFFFFDCDBC0DFDD6A9B7" box="[564,639,1399,1425]" name="Russia" pageId="20" pageNumber="507">Russia</collectingCountry>
(Middle Volga, Samarskaya Luka NP, Zhiguli Mts, at quarry, Verblyud Mt.,
<date id="9E4B3FE9FF8CFFFFFF36BCE1FEE6A990" box="[207,335,1435,1462]" pageId="20" pageNumber="507" value="2010-02-05">02.05.2010</date>
, coll. Y. Shveenkova), corresponding to original description. The Czech and Russian individuals belonged to summer form (apical lobe absent).
<taxonomicName id="2DF562AAFF8CFFFFFD34BCC5FC74A9FF" authorityName="Stebayeva" authorityYear="1985" box="[717,989,1471,1497]" class="Collembola" family="Isotomidae" genus="Appendisotoma" kingdom="Animalia" order="Entomobryomorpha" pageId="20" pageNumber="507" phylum="Arthropoda" rank="species" species="sibirica">
<emphasis id="D881C53BFF8CFFFFFD34BCC5FC74A9FF" box="[717,989,1471,1497]" italics="true" pageId="20" pageNumber="507">Appendisotoma sibirica</emphasis>
</taxonomicName>
and
<taxonomicName id="2DF562AAFF8CFFFFFBE4BCC5FB08A9FF" authorityName="Rusek" authorityYear="1966" box="[1053,1185,1471,1497]" class="Collembola" family="Isotomidae" genus="Appendisotoma" kingdom="Animalia" order="Entomobryomorpha" pageId="20" pageNumber="507" phylum="Arthropoda" rank="species" species="absoloni">
<emphasis id="D881C53BFF8CFFFFFBE4BCC5FB08A9FF" box="[1053,1185,1471,1497]" italics="true" pageId="20" pageNumber="507">A. absoloni</emphasis>
</taxonomicName>
share several unique characters for the genus: s- and ms-formulas (4,4/3,3,3,4,6; 1,0/0,0,1), increased number of s- and bms-chaetae on Ant.I, bifurcate maxillary palp, 4 chaetae on proximal field of labium, long body macrochaetae, and other characters (
<tableCitation id="A7772C92FF8CFFFFFF66BF51FF59AA63" box="[159,240,1579,1605]" captionStart="TABLE 1" captionStartId="3.[151,239,853,879]" captionText="TABLE 1. Differential characters of Palearctic species of Appendisotoma with known morphology." pageId="20" pageNumber="507">Table 1</tableCitation>
).
<taxonomicName id="2DF562AAFF8CFFFFFEFFBF51FDB9AA63" authorityName="Stebayeva" authorityYear="1985" box="[262,528,1579,1605]" class="Collembola" family="Isotomidae" genus="Appendisotoma" kingdom="Animalia" order="Entomobryomorpha" pageId="20" pageNumber="507" phylum="Arthropoda" rank="species" species="sibirica">
<emphasis id="D881C53BFF8CFFFFFEFFBF51FDB9AA63" box="[262,528,1579,1605]" italics="true" pageId="20" pageNumber="507">Appendisotoma sibirica</emphasis>
</taxonomicName>
differs from
<taxonomicName id="2DF562AAFF8CFFFFFD64BF51FCB3AA63" authorityName="Rusek" authorityYear="1966" box="[669,794,1579,1605]" class="Collembola" family="Isotomidae" genus="Appendisotoma" kingdom="Animalia" order="Entomobryomorpha" pageId="20" pageNumber="507" phylum="Arthropoda" rank="species" species="absoloni">
<emphasis id="D881C53BFF8CFFFFFD64BF51FCB3AA63" box="[669,794,1579,1605]" italics="true" pageId="20" pageNumber="507">A. absoloni</emphasis>
</taxonomicName>
by fewer chaetae on anterior side of manubrium (34+34 vs. 5+5) and fewer chaetae in axial group on Abd.I and II (2+2 vs 3+3:
<figureCitation id="72CE05ACFF8CFFFFFC52BF35FC54AA4C" box="[939,1021,1615,1642]" captionStart="FIGURES 5054" captionStartId="16.[151,264,1838,1862]" captionTargetBox="[160,1436,190,1805]" captionTargetId="figure-17@16.[151,1436,181,1814]" captionTargetPageId="16" captionText="FIGURES 5054. Appendisotoma sibirica (5053) and A. absoloni (54): 50, axial chaetae, chaetae of p-row, macrochaetae and s-chaetae on body tergites (lateral s-chaetae on Th.II and III not shown); 51, head (large common chaetae and macrochaetae shown); 52, chaetotaxy of posterior edge of head; 5354, axial area of tergites of Abd. IIII (chaetae often absent on Abd. III in A. absoloni encircled).Abbreviations as on Figs 4142." figureDoi="http://doi.org/10.5281/zenodo.11239689" httpUri="https://zenodo.org/record/11239689/files/figure.png" pageId="20" pageNumber="507">Figs 53</figureCitation>
vs 54).
<taxonomicName id="2DF562AAFF8CFFFFFBACBF35FB7AAA4F" authorityName="Rusek" authorityYear="1966" box="[1109,1235,1615,1641]" class="Collembola" family="Isotomidae" genus="Appendisotoma" kingdom="Animalia" order="Entomobryomorpha" pageId="20" pageNumber="507" phylum="Arthropoda" rank="species" species="absoloni">
<emphasis id="D881C53BFF8CFFFFFBACBF35FB7AAA4F" box="[1109,1235,1615,1641]" italics="true" pageId="20" pageNumber="507">A. absoloni</emphasis>
</taxonomicName>
has variable axial set (2+23+3) on Abd. III (additional pair encircled in
<figureCitation id="72CE05ACFF8CFFFFFCFABF09FCF1AAA8" box="[771,856,1651,1678]" captionStart="FIGURES 5054" captionStartId="16.[151,264,1838,1862]" captionTargetBox="[160,1436,190,1805]" captionTargetId="figure-17@16.[151,1436,181,1814]" captionTargetPageId="16" captionText="FIGURES 5054. Appendisotoma sibirica (5053) and A. absoloni (54): 50, axial chaetae, chaetae of p-row, macrochaetae and s-chaetae on body tergites (lateral s-chaetae on Th.II and III not shown); 51, head (large common chaetae and macrochaetae shown); 52, chaetotaxy of posterior edge of head; 5354, axial area of tergites of Abd. IIII (chaetae often absent on Abd. III in A. absoloni encircled).Abbreviations as on Figs 4142." figureDoi="http://doi.org/10.5281/zenodo.11239689" httpUri="https://zenodo.org/record/11239689/files/figure.png" pageId="20" pageNumber="507">Fig. 54</figureCitation>
).
<taxonomicName id="2DF562AAFF8CFFFFFC95BF09FBD1AAAB" authorityName="Stebayeva" authorityYear="1985" box="[876,1144,1651,1677]" class="Collembola" family="Isotomidae" genus="Appendisotoma" kingdom="Animalia" order="Entomobryomorpha" pageId="20" pageNumber="507" phylum="Arthropoda" rank="species" species="sibirica">
<emphasis id="D881C53BFF8CFFFFFC95BF09FBD1AAAB" box="[876,1144,1651,1677]" italics="true" pageId="20" pageNumber="507">Appendisotoma sibirica</emphasis>
</taxonomicName>
has longer macrochaetae, ratio Mac: dens = 2.12.2 (vs. 1.41.7), Mac: mucro = 5.06.7 (vs. 3.54.1). Summer specimens of
<taxonomicName id="2DF562AAFF8CFFFFFAE2BFEDFA35AA97" authorityName="Rusek" authorityYear="1966" box="[1307,1436,1687,1713]" class="Collembola" family="Isotomidae" genus="Appendisotoma" kingdom="Animalia" order="Entomobryomorpha" pageId="20" pageNumber="507" phylum="Arthropoda" rank="species" species="absoloni">
<emphasis id="D881C53BFF8CFFFFFAE2BFEDFA35AA97" box="[1307,1436,1687,1713]" italics="true" pageId="20" pageNumber="507">A. absoloni</emphasis>
</taxonomicName>
lack apical lobe on dens, like in
<taxonomicName id="2DF562AAFF8CFFFFFDEABFC1FD22AAF3" authorityName="Stebayeva" authorityYear="1985" box="[531,651,1723,1749]" class="Collembola" family="Isotomidae" genus="Appendisotoma" kingdom="Animalia" order="Entomobryomorpha" pageId="20" pageNumber="507" phylum="Arthropoda" rank="species" species="sibirica">
<emphasis id="D881C53BFF8CFFFFFDEABFC1FD22AAF3" box="[531,651,1723,1749]" italics="true" pageId="20" pageNumber="507">A. sibirica</emphasis>
</taxonomicName>
. After
<bibRefCitation id="8E6464D8FF8CFFFFFD27BFC1FC33AAF3" author="Fjellberg, A." box="[734,922,1723,1749]" pageId="20" pageNumber="507" pagination="1 - 264" refId="ref12079" refString="Fjellberg, A. (2007) The Collembola of Fennoscandia and Denmark. Part II: Entomobryomorpha and Symphypleona. Fauna Entomologica Scandinavica, 42, 1 - 264. https: // doi. org / 10.1163 / ej. 9789004157705. i- 265" type="journal article" year="2007">Fjellberg (2007)</bibRefCitation>
,
<taxonomicName id="2DF562AAFF8CFFFFFC51BFC1FB51AAF3" authority="(Agrell, 1939)" baseAuthorityName="Agrell" baseAuthorityYear="1939" box="[936,1272,1723,1749]" class="Collembola" family="Isotomidae" genus="Appendisotoma" kingdom="Animalia" order="Entomobryomorpha" pageId="20" pageNumber="507" phylum="Arthropoda" rank="species" species="abiskoensis">
<emphasis id="D881C53BFF8CFFFFFC51BFC1FBE2AAF3" box="[936,1099,1723,1749]" italics="true" pageId="20" pageNumber="507">A. abiskoensis</emphasis>
(
<bibRefCitation id="8E6464D8FF8CFFFFFBA4BFC1FB46AAF3" author="Agrell, I." box="[1117,1263,1723,1749]" pageId="20" pageNumber="507" pagination="159 - 168" refId="ref11702" refString="Agrell, I. (1939) Zur Kenntnis der schwedischen Collembolen mit Beschreibung von vier neuen Arten und einigen Varietaten. Opuscula Entomologica, 4, 159 - 168" type="journal article" year="1939">Agrell, 1939</bibRefCitation>
)
</taxonomicName>
has similar s-formula (4,4/3,3,3,3,5) and 4 chaetae on proximal field of labium (based on our data). However,
<taxonomicName id="2DF562AAFF8CFFFFFB17BFA5FF44AB3B" authorityName="Stebayeva" authorityYear="1985" class="Collembola" family="Isotomidae" genus="Appendisotoma" kingdom="Animalia" order="Entomobryomorpha" pageId="20" pageNumber="507" phylum="Arthropoda" rank="species" species="sibirica">
<emphasis id="D881C53BFF8CFFFFFB17BFA5FF44AB3B" italics="true" pageId="20" pageNumber="507">Appendisotoma sibirica</emphasis>
</taxonomicName>
and
<taxonomicName id="2DF562AAFF8CFFFFFEDEBE79FE63AB3B" baseAuthorityName="Agrell" baseAuthorityYear="1939" box="[295,458,1795,1821]" class="Collembola" family="Isotomidae" genus="Appendisotoma" kingdom="Animalia" order="Entomobryomorpha" pageId="20" pageNumber="507" phylum="Arthropoda" rank="species" species="abiskoensis">
<emphasis id="D881C53BFF8CFFFFFEDEBE79FE63AB3B" box="[295,458,1795,1821]" italics="true" pageId="20" pageNumber="507">A. abiskoensis</emphasis>
</taxonomicName>
are well separated considering other characters.
<taxonomicName id="2DF562AAFF8CFFFFFC03BE79FAA1AB3B" authorityName="Stebayeva" authorityYear="1985" box="[1018,1288,1795,1821]" class="Collembola" family="Isotomidae" genus="Appendisotoma" kingdom="Animalia" order="Entomobryomorpha" pageId="20" pageNumber="507" phylum="Arthropoda" rank="species" species="sibirica">
<emphasis id="D881C53BFF8CFFFFFC03BE79FAA1AB3B" box="[1018,1288,1795,1821]" italics="true" pageId="20" pageNumber="507">Appendisotoma sibirica</emphasis>
</taxonomicName>
has possibly more closely related congeners, but the characters mentioned above are poorly studied in the genus.
</paragraph>
</subSubSection>
<subSubSection id="A2EF4AA2FF8CFFFFFF3EBE31FD74AB8B" pageId="20" pageNumber="507" type="distribution">
<paragraph id="EA4A1929FF8CFFFFFF3EBE31FD74AB8B" blockId="20.[151,1437,1039,1966]" pageId="20" pageNumber="507">
<emphasis id="D881C53BFF8CFFFFFF3EBE31FE52AB43" bold="true" box="[199,507,1867,1893]" pageId="20" pageNumber="507">Distribution and ecology.</emphasis>
The species is distributed in the taiga forests of southwestern mountain ridges and nearby lowland of Siberia (Salair Ridge, Kuznetsky Alatau Ridge, north of
<collectingRegion id="2831D7CBFF8CFFFFFBE7BE15FBFFABAF" box="[1054,1110,1903,1929]" country="Russia" name="Altay" pageId="20" pageNumber="507">Altai</collectingRegion>
Mts: Biyskaya Griva Ridge,
<collectingRegion id="2831D7CBFF8CFFFFFF6EBEE9FF41AB8B" box="[151,232,1939,1965]" country="Russia" name="Tomsk" pageId="20" pageNumber="507">Tomsk</collectingRegion>
). It is a rare, local endemic species (
<figureCitation id="72CE05ACFF8CFFFFFD84BEE9FD78AB8B" box="[637,721,1939,1965]" captionStart="FIGURES 6264" captionStartId="19.[151,264,1721,1745]" captionTargetBox="[151,1436,181,1697]" captionTargetId="figure-17@19.[151,1436,181,1697]" captionTargetPageId="19" captionText="FIGURES 6264. Records of A. stebayevae (62), A. bisetosa (63), A. monomorpha sp. nov. (63), and A. sibirica (64). The records blocking previous ones are not shown and not referred (especially in Tuva). Open circles—literature records (Dunger 1982; Grinbergs 1962; Hao &amp; Huang 1995; Haybach 1961; Martynova 1971; Martynova &amp; Sklyar 1973; Potapov et al. 2020; Sławska 2000; Smolis &amp; Skarżyński 2003; Stebaeva 1974; Traser et al. 1993). The records in Siberia are given in more detail by Stebaeva (1976). Abbreviations: type—type locality, A.a., A.f., A.j., A.m., A.x.—type localities of A. asiatica, A. franzi, A. juliannae, A. montana, A. xinjiangica, respectively." figureDoi="http://doi.org/10.5281/zenodo.11239695" httpUri="https://zenodo.org/record/11239695/files/figure.png" pageId="20" pageNumber="507">Fig. 64</figureCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>