396 lines
64 KiB
XML
396 lines
64 KiB
XML
<document id="8A2B1BD0D831206516C6491531BC4F58" ID-DOI="10.5281/zenodo.195357" ID-GBIF-Dataset="7e6e70f5-6ff6-4ecc-8809-f221e202792b" ID-ISSN="1175-5326" ID-Zenodo-Dep="195357" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460226227769" checkinUser="plazi" docAuthor="Sidorov, Dmitry A., Holsinger, John R. & Takhteev, Vadim V." docDate="2010" docId="03C98791FFAAFFDCD080B579FCF2CA27" docLanguage="en" docName="zt02478p058.pdf" docOrigin="Zootaxa 2478" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Stygobromus anastasiae Sidorov, Holsinger & Takhteev, 2010, n. sp." docType="treatment" docVersion="9" lastPageNumber="55" masterDocId="FFF0FFE9FFA3FFD2D017B01EFFC7C950" masterDocTitle="Two new species of the subterranean amphipod genus Stygobromus (Amphipoda: Crangonyctidae) from Siberia, with new data on Stygobromus pusillus (Martynov) and remarks on morphology and biogeographic relationships" masterLastPageNumber="58" masterPageNumber="41" pageNumber="50" updateTime="1698238428899" updateUser="plazi">
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<mods:title id="6E1F461D08613DA062971A7B079210ED">Two new species of the subterranean amphipod genus Stygobromus (Amphipoda: Crangonyctidae) from Siberia, with new data on Stygobromus pusillus (Martynov) and remarks on morphology and biogeographic relationships</mods:title>
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<mods:namePart id="0200618FF51C165C71C704B52305E240">Sidorov, Dmitry A.</mods:namePart>
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<mods:namePart id="02CBA35A0012FA64802FCE9E9824A4D1">Holsinger, John R.</mods:namePart>
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<mods:namePart id="72B04DE840FB5AE5318840A08EAA5FBA">Takhteev, Vadim V.</mods:namePart>
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<mods:typeOfResource id="548FE22107EDC3B640C62E58B526D0A7">text</mods:typeOfResource>
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<mods:title id="29DF2A1120C9932336086466BD6AEFB7">Zootaxa</mods:title>
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<mods:part id="D8EAE7A772797737A9238EC9B83F921C">
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<mods:date id="AE5306703891DBC852FE33AEB6B0160B">2010</mods:date>
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<mods:number id="70A3802E9252C4D52C20BD0D439B07A7">2478</mods:number>
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<mods:identifier id="D9B888CAEC7B29FA55DCD9F2F2F724FE" type="DOI">10.5281/zenodo.195357</mods:identifier>
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<treatment id="03C98791FFAAFFDCD080B579FCF2CA27" ID-DOI="http://doi.org/10.5281/zenodo.6208713" ID-GBIF-Taxon="119386410" ID-Zenodo-Dep="6208713" LSID="urn:lsid:plazi:treatment:03C98791FFAAFFDCD080B579FCF2CA27" httpUri="http://treatment.plazi.org/id/03C98791FFAAFFDCD080B579FCF2CA27" lastPageId="14" lastPageNumber="55" pageId="9" pageNumber="50">
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<subSubSection id="C37A650CFFAAFFDBD080B579FE27CCF4" pageId="9" pageNumber="50" type="nomenclature">
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<paragraph id="8BDF3687FFAAFFDBD080B579FDC4CCD1" blockId="9.[151,515,1383,1444]" box="[151,515,1383,1409]" pageId="9" pageNumber="50">
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<heading id="D09781EBFFAAFFDBD080B579FDC4CCD1" bold="true" box="[151,515,1383,1409]" fontSize="11" level="1" pageId="9" pageNumber="50" reason="1">
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<emphasis id="B914EA95FFAAFFDBD080B579FDC4CCD1" bold="true" box="[151,515,1383,1409]" pageId="9" pageNumber="50">
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<taxonomicName id="4C604D04FFAAFFDBD080B579FE7ECCD1" ID-CoL="538K9" box="[151,441,1383,1409]" class="Malacostraca" family="Crangonyctidae" genus="Stygobromus" kingdom="Animalia" order="Amphipoda" pageId="9" pageNumber="50" phylum="Arthropoda" rank="species" species="anastasiae" status="sp. nov.">
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<emphasis id="B914EA95FFAAFFDBD080B579FE7ECCD1" bold="true" box="[151,441,1383,1409]" italics="true" pageId="9" pageNumber="50">Stygobromus anastasiae</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A22757EEFFAAFFDBD1D6B579FDC4CCD1" box="[449,515,1383,1409]" pageId="9" pageNumber="50" rank="species">n. sp.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8BDF3687FFAAFFDBD080B594FE27CCF4" blockId="9.[151,515,1383,1444]" box="[151,480,1418,1444]" pageId="9" pageNumber="50">
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<figureCitation id="135B2A02FFAAFFDBD080B594FE97CCF4" box="[151,336,1418,1444]" captionStart-0="FIGURE 36" captionStart-1="FIGURES 37 – 48" captionStart-2="FIGURES 49 – 67" captionStartId-0="10.[151,255,484,508]" captionStartId-1="11.[151,269,1941,1965]" captionStartId-2="12.[151,269,1913,1937]" captionTargetBox-0="[483,1103,197,460]" captionTargetBox-1="[160,1420,192,1896]" captionTargetBox-2="[159,1423,183,1875]" captionTargetId-0="figure@10.[483,1104,197,461]" captionTargetId-1="figure@11.[151,1436,179,1918]" captionTargetId-2="figure@12.[151,1436,172,1891]" captionTargetPageId-0="10" captionTargetPageId-1="11" captionTargetPageId-2="12" captionText-0="FIGURE 36. Stygobromus anastasiae n. sp., female (3.0 mm) from left side (antennae 1 damaged), SEM." captionText-1="FIGURES 37 – 48. Stygobromus anastasiae n. sp., female, holotype: (37) antenna 1; (38) antenna 2; (39) maxilla 1; (40) maxilla 2; (41) maxilliped; (45, 46) left (in part) and right mandible; (47) gnathopod 1; (48) gnathopod 2. Female paratype (2.5 mm): (42) upper lip; (44) lower lip. Male paratype (2.5 mm): (43) lateralia. Scale bars 0.1 mm." captionText-2="FIGURES 49 – 67. Stygobromus anastasiae n. sp., female, holotype: (49) pereopod 3; (50) coxa and basis of pereopod 4; (51) pereopod 5; (52) pereopod 6; (53) pereopod 7; (54) pleonal plates; (55) pereopod 7 coxal gill; (56, 57, 58) pleopods 1 – 3; (59) uropod 1; (60) uropod 2; (61) uropod 3; (62) telson. Male paratype (2.5 mm): (63) telson; (64) gnathopod 1; (65) gnathopod 2; (66) mandibular palp; (67) uropod 2. Scale bars 0.1 mm." httpUri-0="https://zenodo.org/record/195363/files/figure.png" httpUri-1="https://zenodo.org/record/195364/files/figure.png" httpUri-2="https://zenodo.org/record/195365/files/figure.png" pageId="9" pageNumber="50">Figures 36 – 67</figureCitation>
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,
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<figureCitation id="135B2A02FFAAFFDBD14BB594FE27CCF4" box="[348,480,1418,1444]" captionStart="FIGURES 68 – 75" captionStartId="13.[151,272,1233,1257]" captionTargetBox="[437,1150,216,1192]" captionTargetId="figure@13.[415,1171,194,1212]" captionTargetPageId="13" captionText="FIGURES 68 – 75. (68, 70, 71): Stygobromus mikhaili n. sp., male (2.6 mm): (68) tip of antenna 2; (70) propodus of gnathopod 2; (71) squamiferous membrane along inner margin, idem. (69, 72 – 75): Stygobromus anastasiae n. sp., female (3.0 mm), male (2.8 mm): (69) tip of antenna 2, female; (72) propodus of gnathopod 1, male; (73) squamiferous membrane along inner margin, idem; (74) squamiferous membrane in base of nail, idem; (75) squamiferous membrane in base of nail, female. SEM." httpUri="https://zenodo.org/record/195366/files/figure.png" pageId="9" pageNumber="50">69, 72 – 75</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="C37A650CFFAAFFDBD080B5CBFA93CCBC" box="[151,1364,1493,1516]" pageId="9" pageNumber="50" type="reference_group">
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<paragraph id="8BDF3687FFAAFFDBD080B5CBFA93CCBC" blockId="9.[151,1364,1493,1516]" box="[151,1364,1493,1516]" pageId="9" pageNumber="50">
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<treatmentCitationGroup id="AB7011A9FFAAFFDBD080B5CBFA93CCBC" box="[151,1364,1493,1516]" pageId="9" pageNumber="50">
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<taxonomicName id="4C604D04FFAAFFDBD080B5CBFEE7CCBC" ID-CoL="7Q379" box="[151,288,1493,1516]" class="Malacostraca" family="Crangonyctidae" genus="Stygobromus" kingdom="Animalia" order="Amphipoda" pageId="9" pageNumber="50" phylum="Arthropoda" rank="genus">
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<emphasis id="B914EA95FFAAFFDBD080B5CBFEE7CCBC" box="[151,288,1493,1516]" italics="true" pageId="9" pageNumber="50">Stygobromus</emphasis>
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</taxonomicName>
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sp. –
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<treatmentCitation id="0AC11096FFAAFFDBD177B5CBFD13CCBC" author="Takhteev" box="[352,724,1493,1516]" page="125" pageId="9" pageNumber="50" year="2001">
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<bibRefCitation id="EFF14B76FFAAFFDBD177B5CBFD58CCBC" author="Takhteev" box="[352,671,1493,1516]" pageId="9" pageNumber="58" refString="Takhteev, V. V. & Ambrosova, E. V. (2001) Finding of underground amphipods (Crustacea, Amphipoda, Crangonyctidae) in Prybaikalye: the preliminary report. In: Takhteev, V. (Ed.), Researches of the water fauna of East Siberia basins. Irkutsk, pp. 125 - 127. (in Russian)" type="book chapter" year="2001">Takhteev & Ambrosova 2001</bibRefCitation>
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: 125
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</treatmentCitation>
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||
. –
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<treatmentCitation id="0AC11096FFAAFFDBD2E4B5CBFBFECCBC" author="Galimzjanova" box="[755,1081,1493,1516]" page="128" pageId="9" pageNumber="50" year="2008">
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<bibRefCitation id="EFF14B76FFAAFFDBD2E4B5CBFBC3CCBC" author="Galimzjanova" box="[755,1028,1493,1516]" pageId="9" pageNumber="57" refString="Galimzjanova, A. V., Takhteev, V. V. & Okuneva, G. L. (2008) Taxonomic composition and seasonal dynamics of zoobenthos community of Olkhinsky non-freezing spring. Proceedings of the 3 rd All-Russian Scientific Conference, 127 - 129. (in Russian)" type="proceedings paper" year="2008">
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Galimzjanova
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<emphasis id="B914EA95FFAAFFDBD398B5CBFC02CCBC" box="[911,965,1493,1516]" italics="true" pageId="9" pageNumber="50">et al.</emphasis>
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2008
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||
</bibRefCitation>
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||
: 128
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||
</treatmentCitation>
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||
. –
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<treatmentCitation id="0AC11096FFAAFFDBD44FB5CBFA97CCBC" author="Sidorov" box="[1112,1360,1493,1516]" page="88" pageId="9" pageNumber="50" year="2008">
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<bibRefCitation id="EFF14B76FFAAFFDBD44FB5CBFAEFCCBC" author="Sidorov" box="[1112,1320,1493,1516]" pageId="9" pageNumber="58" refString="Sidorov, D. A., Holsinger, J. R. & Takhteev, V. V. (2008) Biogeographical significance of the recent discovery of a new species of Stygobromus (Amphipoda, Crangonyctidae) from groundwaters in Eastern Siberia near Lake Baikal. Abstracts of the 19 th International Symposium of Subterranean Biology, 88." type="book chapter" year="2008">
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Sidorov
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<emphasis id="B914EA95FFAAFFDBD4A4B5CBFB26CCBC" box="[1203,1249,1493,1516]" italics="true" pageId="9" pageNumber="50">et al</emphasis>
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. 2008
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</bibRefCitation>
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||
: 88
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</treatmentCitation>
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.
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||
</treatmentCitationGroup>
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C37A650CFFAAFFDBD080B604FAC0CE0F" pageId="9" pageNumber="50" type="materials_examined">
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||
<paragraph id="8BDF3687FFAAFFDBD080B604FA5FCE44" blockId="9.[151,1437,1562,2036]" pageId="9" pageNumber="50">
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||
<emphasis id="B914EA95FFAAFFDBD080B604FE48CF64" bold="true" box="[151,399,1562,1588]" pageId="9" pageNumber="50">Material examined.</emphasis>
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<typeStatus id="54DB8825FFAAFFDBD18FB604FDCBCF64" box="[408,524,1562,1588]" pageId="9" pageNumber="50" type="holotype">Holotype</typeStatus>
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: female,
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<quantity id="4C989B62FFAAFFDBD26FB604FD10CF64" box="[632,727,1562,1588]" metricMagnitude="-3" metricUnit="m" metricValue="3.8" pageId="9" pageNumber="50" unit="mm" value="3.8">3.8 mm</quantity>
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. 1/88455-ZINRAS,
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<collectingCountry id="F3777617FFAAFFDBD3DDB604FBDBCF64" box="[970,1052,1562,1588]" name="Russia" pageId="9" pageNumber="50">Russia</collectingCountry>
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, Irkutsk City, University Spring (52°15΄0 43ʺ N; 104°14΄402ʺ E),
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<date id="FFDE1047FFAAFFDBD23EB65EFD01CF0A" box="[553,710,1600,1626]" pageId="9" pageNumber="50" value="2003-02-24">24 Feb 2003</date>
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, collected by E.V. Ambrosova.
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<typeStatus id="54DB8825FFAAFFDBD45CB65EFB01CF0A" box="[1099,1222,1600,1626]" pageId="9" pageNumber="50" type="paratype">Paratypes</typeStatus>
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: 14/23sd-IBSS,
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<specimenCount id="9D66FD0EFFAAFFDBD59AB65EFF1CCF2F" pageId="9" pageNumber="50" type="male">2 males</specimenCount>
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(
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||
<quantity id="4C989B62FFAAFFDBD0FCB67BFE8DCF2F" box="[235,330,1637,1663]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="9" pageNumber="50" unit="mm" value="2.5">2.5 mm</quantity>
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), same locality as
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<typeStatus id="54DB8825FFAAFFDBD208B67BFD4ECF2F" box="[543,649,1637,1663]" pageId="9" pageNumber="50" type="holotype">holotype</typeStatus>
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||
,
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||
<date id="FFDE1047FFAAFFDBD283B67BFCD8CF2F" box="[660,799,1637,1663]" pageId="9" pageNumber="50" value="2003-07-27">27 Jul 2003</date>
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||
, collected by E.V. Ambrosova; female (
|
||
<quantity id="4C989B62FFAAFFDBD4E7B67BFA88CF2F" box="[1264,1359,1637,1663]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="9" pageNumber="50" unit="mm" value="2.5">2.5 mm</quantity>
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||
), male (
|
||
<quantity id="4C989B62FFAAFFDBD088B694FF38CFF4" box="[159,255,1674,1700]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="9" pageNumber="50" unit="mm" value="2.5">2.5 mm</quantity>
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), Irkutsk area (Shelekhov territory), Olkhinsky Spring (5°209΄505ʺ N; 104°0 6΄267ʺ E),
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<date id="FFDE1047FFAAFFDBD51DB694FA5FCFF4" box="[1290,1432,1674,1700]" pageId="9" pageNumber="50" value="2007-07-26">26 Jul 2007</date>
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||
, collected by V.V. Takhteev, 0
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||
<date id="FFDE1047FFAAFFDBD1E4B6AEFDB4CF9A" box="[499,627,1712,1738]" pageId="9" pageNumber="50" value="2006-07-06">6 Jul 2006</date>
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||
, collected by A.V. Galimzjanova; JRH-4550,
|
||
<specimenCount id="9D66FD0EFFAAFFDBD481B6AEFADACF9A" box="[1174,1309,1712,1738]" pageId="9" pageNumber="50" type="generic">1 specimen</specimenCount>
|
||
(
|
||
<quantity id="4C989B62FFAAFFDBD539B6AEFA48CF9A" box="[1326,1423,1712,1738]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="9" pageNumber="50" unit="mm" value="2.5">2.5 mm</quantity>
|
||
), same locality as
|
||
<typeStatus id="54DB8825FFAAFFDBD170B6CBFE10CFBF" box="[359,471,1749,1775]" pageId="9" pageNumber="50" type="holotype">holotype</typeStatus>
|
||
,
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||
<date id="FFDE1047FFAAFFDBD1F3B6CBFDB6CFBF" box="[484,625,1749,1775]" pageId="9" pageNumber="50" value="2003-06-01">1 Jun 2003</date>
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||
, collected by E.V. Ambrosova; JRH-4551,
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||
<specimenCount id="9D66FD0EFFAAFFDBD49BB6CBFADFCFBF" box="[1164,1304,1749,1775]" pageId="9" pageNumber="50" type="generic">1 specimen</specimenCount>
|
||
(
|
||
<quantity id="4C989B62FFAAFFDBD53DB6CBFA48CFBF" box="[1322,1423,1749,1775]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="9" pageNumber="50" unit="mm" value="2.5">2.5 mm</quantity>
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||
),
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||
<collectingCountry id="F3777617FFAAFFDBD080B6E4FF2FCE44" box="[151,232,1786,1812]" name="Russia" pageId="9" pageNumber="50">Russia</collectingCountry>
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||
, Irkutsk area (Shelekhov territory), Olkhinsky Spring,
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||
<date id="FFDE1047FFAAFFDBD37EB6E4FBC9CE44" box="[873,1038,1786,1812]" pageId="9" pageNumber="50" value="2006-09-24">24 Sept. 2006</date>
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||
, collected by A.V. Galimzjanova.
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||
</paragraph>
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||
<paragraph id="8BDF3687FFAAFFDBD0D1B701FAC0CE0F" blockId="9.[151,1437,1562,2036]" pageId="9" pageNumber="50">
|
||
<emphasis id="B914EA95FFAAFFDBD0D1B701FE7BCE69" bold="true" box="[198,444,1823,1849]" pageId="9" pageNumber="50">Material for SEM.</emphasis>
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Female (3.0 mm), male (
|
||
<quantity id="4C989B62FFAAFFDBD31DB73EFCB7CE6A" box="[778,880,1824,1850]" metricMagnitude="-3" metricUnit="m" metricValue="2.8" pageId="9" pageNumber="50" unit="mm" value="2.8">2.8 mm</quantity>
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||
), (whole body on 1 stage and 1 stage with appendages), same locality as
|
||
<typeStatus id="54DB8825FFAAFFDBD1EDB75BFDA3CE0F" box="[506,612,1861,1887]" pageId="9" pageNumber="50" type="holotype">holotype</typeStatus>
|
||
,
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<date id="FFDE1047FFAAFFDBD278B75BFCC3CE0F" box="[623,772,1861,1887]" pageId="9" pageNumber="50" value="2001-02-21">21 Feb 2001</date>
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||
,
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||
<date id="FFDE1047FFAAFFDBD307B75BFC5CCE0F" box="[784,923,1861,1887]" pageId="9" pageNumber="50" value="2003-07-27">27 Jul 2003</date>
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||
, collected by E.V. Ambrosova.
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</paragraph>
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</subSubSection>
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<subSubSection id="C37A650CFFAAFFD8D0D1B774FBFECA14" lastPageId="10" lastPageNumber="51" pageId="9" pageNumber="50" type="diagnosis">
|
||
<paragraph id="8BDF3687FFAAFFDBD0D1B774FC5CCEA4" blockId="9.[151,1437,1562,2036]" pageId="9" pageNumber="50">
|
||
<emphasis id="B914EA95FFAAFFDBD0D1B774FE81CED4" bold="true" box="[198,326,1898,1924]" pageId="9" pageNumber="50">Diagnosis.</emphasis>
|
||
Eyeless, unpigmented, subterranean species (
|
||
<figureCitation id="135B2A02FFAAFFDBD37CB774FC03CED4" box="[875,964,1898,1924]" captionStart="FIGURE 36" captionStartId="10.[151,255,484,508]" captionTargetBox="[483,1103,197,460]" captionTargetId="figure@10.[483,1104,197,461]" captionTargetPageId="10" captionText="FIGURE 36. Stygobromus anastasiae n. sp., female (3.0 mm) from left side (antennae 1 damaged), SEM." httpUri="https://zenodo.org/record/195363/files/figure.png" pageId="9" pageNumber="50">Fig. 36</figureCitation>
|
||
) of stygomorphic facies. Inner plate of maxilliped narrowing apically, with 2 simple spines, 1 plumose spine and 2 naked setae. Coxal plates 3–4 shallow. Bases of pereopods 5–7 narrow, distoposterior lobes poorly defined. One pair simple lateral sternal gills on pereonite 7. Largest female
|
||
<quantity id="4C989B62FFAAFFDBD22BB7C4FD5ECEA4" box="[572,665,2010,2036]" metricMagnitude="-3" metricUnit="m" metricValue="3.8" pageId="9" pageNumber="50" unit="mm" value="3.8">3.8 mm</quantity>
|
||
, largest male 3.0 mm.
|
||
</paragraph>
|
||
<caption id="DF1F660FFFA9FFD8D080B1FAFAC2C8AB" box="[151,1285,484,508]" httpUri="https://zenodo.org/record/195363/files/figure.png" pageId="10" pageNumber="51" targetBox="[483,1103,197,460]" targetPageId="10">
|
||
<paragraph id="8BDF3687FFA9FFD8D080B1FAFAC2C8AB" blockId="10.[151,1285,484,508]" box="[151,1285,484,508]" pageId="10" pageNumber="51">
|
||
<emphasis id="B914EA95FFA9FFD8D080B1FAFEE1C8AC" bold="true" box="[151,294,484,508]" pageId="10" pageNumber="51">FIGURE 36.</emphasis>
|
||
<taxonomicName id="4C604D04FFA9FFD8D13AB1FBFDE8C8AC" box="[301,559,485,508]" class="Malacostraca" family="Crangonyctidae" genus="Stygobromus" kingdom="Animalia" order="Amphipoda" pageId="10" pageNumber="51" phylum="Arthropoda" rank="species" species="anastasiae" status="sp. nov.">
|
||
<emphasis id="B914EA95FFA9FFD8D13AB1FBFDE8C8AC" box="[301,559,485,508]" italics="true" pageId="10" pageNumber="51">Stygobromus anastasiae</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B914EA95FFA9FFD8D221B1FAFDB5C8AC" bold="true" box="[566,626,484,508]" pageId="10" pageNumber="51">
|
||
<taxonomicNameLabel id="A22757EEFFA9FFD8D221B1FAFDB5C8AC" box="[566,626,484,508]" pageId="10" pageNumber="51" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, female (3.0 mm) from left side (antennae 1 damaged), SEM.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BDF3687FFA9FFD8D0D1B23BFBFECA14" blockId="10.[151,1437,549,2031]" pageId="10" pageNumber="51">
|
||
Further distinguished from the two Altaic species described above by the following character differences: flagellum of antenna 2 with 3 segments; palp segments 1–2 of maxilla
|
||
<quantity id="4C989B62FFA9FFD8D3E1B254FBE2CB34" box="[1014,1061,586,612]" metricMagnitude="-2" metricUnit="m" metricValue="2.54" pageId="10" pageNumber="51" unit="in" value="1.0">1 in</quantity>
|
||
length ratio 0.25:1; tip of palp segment 2 of maxilla 1 extending beyond spines of outer plate; inner plate of maxilla 1 with 3 plumose setae; mandibular processes of lower lip proportionately longer and narrower; inner plate of maxilliped with 2 simple spines, 1 plumose spine and 2 naked setae apically; reduction of setae on posterior margin of gnathopod propodi; coxal plates 3–4 shallow/reduced in size; bases of pereopods 5–7 narrow and lacking distinct distoposterior lobes; pleopod 3 with reduced number of segments in both rami; uropod 3 with 2 spines; telson tapering distally, not subquadrate, armed with 5–6 shorter spines.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C37A650CFFA9FFDCD0D1B351FAD8C872" lastPageId="14" lastPageNumber="55" pageId="10" pageNumber="51" type="description">
|
||
<paragraph id="8BDF3687FFA9FFD8D0D1B351FC41CC1F" blockId="10.[151,1437,549,2031]" pageId="10" pageNumber="51">
|
||
<emphasis id="B914EA95FFA9FFD8D0D1B351FE99CA39" bold="true" box="[198,350,847,873]" pageId="10" pageNumber="51">Description.</emphasis>
|
||
<emphasis id="B914EA95FFA9FFD8D172B34EFE7ACA39" box="[357,445,848,873]" italics="true" pageId="10" pageNumber="51">Female</emphasis>
|
||
(
|
||
<quantity id="4C989B62FFA9FFD8D1DBB351FDEBCA39" box="[460,556,847,873]" metricMagnitude="-3" metricUnit="m" metricValue="3.8" pageId="10" pageNumber="51" unit="mm" value="3.8">3.8 mm</quantity>
|
||
). Antenna 1 (
|
||
<figureCitation id="135B2A02FFA9FFD8D2D1B351FCD9CA39" box="[710,798,847,873]" captionStart="FIGURES 37 – 48" captionStartId="11.[151,269,1941,1965]" captionTargetBox="[160,1420,192,1896]" captionTargetId="figure@11.[151,1436,179,1918]" captionTargetPageId="11" captionText="FIGURES 37 – 48. Stygobromus anastasiae n. sp., female, holotype: (37) antenna 1; (38) antenna 2; (39) maxilla 1; (40) maxilla 2; (41) maxilliped; (45, 46) left (in part) and right mandible; (47) gnathopod 1; (48) gnathopod 2. Female paratype (2.5 mm): (42) upper lip; (44) lower lip. Male paratype (2.5 mm): (43) lateralia. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/195364/files/figure.png" pageId="10" pageNumber="51">Fig. 37</figureCitation>
|
||
): 30 % length of body, about 50 % longer than antenna 2; peduncular segments
|
||
<quantity id="4C989B62FFA9FFD8D1A5B36BFE3BCADF" box="[434,508,885,911]" metricMagnitude="-2" metricUnit="m" metricValue="5.08" metricValueMax="7.62" metricValueMin="2.54" pageId="10" pageNumber="51" unit="in" value="2.0" valueMax="3.0" valueMin="1.0">1–3 in</quantity>
|
||
length ratio 1:0.7:0.4; primary flagellum with 9 segments; 5 flagellar segments bearing lanceolate aesthetascs accompanied by setae. Antenna 2 (
|
||
<figureCitation id="135B2A02FFA9FFD8D3B6B384FC3ACAE4" box="[929,1021,922,948]" captionStart="FIGURE 36" captionStartId="10.[151,255,484,508]" captionTargetBox="[483,1103,197,460]" captionTargetId="figure@10.[483,1104,197,461]" captionTargetPageId="10" captionText="FIGURE 36. Stygobromus anastasiae n. sp., female (3.0 mm) from left side (antennae 1 damaged), SEM." httpUri="https://zenodo.org/record/195363/files/figure.png" pageId="10" pageNumber="51">Figs 36</figureCitation>
|
||
,
|
||
<figureCitation id="135B2A02FFA9FFD8D41CB384FBEACAE4" box="[1035,1069,922,948]" captionStart="FIGURES 37 – 48" captionStartId="11.[151,269,1941,1965]" captionTargetBox="[160,1420,192,1896]" captionTargetId="figure@11.[151,1436,179,1918]" captionTargetPageId="11" captionText="FIGURES 37 – 48. Stygobromus anastasiae n. sp., female, holotype: (37) antenna 1; (38) antenna 2; (39) maxilla 1; (40) maxilla 2; (41) maxilliped; (45, 46) left (in part) and right mandible; (47) gnathopod 1; (48) gnathopod 2. Female paratype (2.5 mm): (42) upper lip; (44) lower lip. Male paratype (2.5 mm): (43) lateralia. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/195364/files/figure.png" pageId="10" pageNumber="51">38</figureCitation>
|
||
): peduncular segments 4 and 5 of equal length; flagellum with 3 segments. Upper lip (
|
||
<figureCitation id="135B2A02FFA9FFD8D35FB3A1FC63CA89" box="[840,932,959,985]" captionStart="FIGURES 37 – 48" captionStartId="11.[151,269,1941,1965]" captionTargetBox="[160,1420,192,1896]" captionTargetId="figure@11.[151,1436,179,1918]" captionTargetPageId="11" captionText="FIGURES 37 – 48. Stygobromus anastasiae n. sp., female, holotype: (37) antenna 1; (38) antenna 2; (39) maxilla 1; (40) maxilla 2; (41) maxilliped; (45, 46) left (in part) and right mandible; (47) gnathopod 1; (48) gnathopod 2. Female paratype (2.5 mm): (42) upper lip; (44) lower lip. Male paratype (2.5 mm): (43) lateralia. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/195364/files/figure.png" pageId="10" pageNumber="51">Fig. 42</figureCitation>
|
||
) subrounded, with minute setae at apex. Mandibles subequal: left mandible (
|
||
<figureCitation id="135B2A02FFA9FFD8D245B3FBFD6BCAAF" box="[594,684,997,1023]" captionStart="FIGURES 37 – 48" captionStartId="11.[151,269,1941,1965]" captionTargetBox="[160,1420,192,1896]" captionTargetId="figure@11.[151,1436,179,1918]" captionTargetPageId="11" captionText="FIGURES 37 – 48. Stygobromus anastasiae n. sp., female, holotype: (37) antenna 1; (38) antenna 2; (39) maxilla 1; (40) maxilla 2; (41) maxilliped; (45, 46) left (in part) and right mandible; (47) gnathopod 1; (48) gnathopod 2. Female paratype (2.5 mm): (42) upper lip; (44) lower lip. Male paratype (2.5 mm): (43) lateralia. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/195364/files/figure.png" pageId="10" pageNumber="51">Fig. 45</figureCitation>
|
||
) with 5-dentate incisor and lacinia mobilis, spine row with 3 serrated spines, triturative molar with seta; right mandible (
|
||
<figureCitation id="135B2A02FFA9FFD8D37FB414FC06CD74" box="[872,961,1034,1060]" captionStart="FIGURES 37 – 48" captionStartId="11.[151,269,1941,1965]" captionTargetBox="[160,1420,192,1896]" captionTargetId="figure@11.[151,1436,179,1918]" captionTargetPageId="11" captionText="FIGURES 37 – 48. Stygobromus anastasiae n. sp., female, holotype: (37) antenna 1; (38) antenna 2; (39) maxilla 1; (40) maxilla 2; (41) maxilliped; (45, 46) left (in part) and right mandible; (47) gnathopod 1; (48) gnathopod 2. Female paratype (2.5 mm): (42) upper lip; (44) lower lip. Male paratype (2.5 mm): (43) lateralia. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/195364/files/figure.png" pageId="10" pageNumber="51">Fig. 46</figureCitation>
|
||
) with 5-dentate incisor, lacinia mobilis trifurcate; segment 2 of palp broad with 2 long setae, segment 3 as long as segment 2 but narrower, bearing 2 A-setae, 6 D-setae and 4 E-setae. Lower lip (
|
||
<figureCitation id="135B2A02FFA9FFD8D2BEB44BFD38CD3F" box="[681,767,1109,1135]" captionStart="FIGURES 37 – 48" captionStartId="11.[151,269,1941,1965]" captionTargetBox="[160,1420,192,1896]" captionTargetId="figure@11.[151,1436,179,1918]" captionTargetPageId="11" captionText="FIGURES 37 – 48. Stygobromus anastasiae n. sp., female, holotype: (37) antenna 1; (38) antenna 2; (39) maxilla 1; (40) maxilla 2; (41) maxilliped; (45, 46) left (in part) and right mandible; (47) gnathopod 1; (48) gnathopod 2. Female paratype (2.5 mm): (42) upper lip; (44) lower lip. Male paratype (2.5 mm): (43) lateralia. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/195364/files/figure.png" pageId="10" pageNumber="51">Fig. 44</figureCitation>
|
||
) with inner lobes. Maxilla 1 (
|
||
<figureCitation id="135B2A02FFA9FFD8D449B44BFB70CD3F" box="[1118,1207,1109,1135]" captionStart="FIGURES 37 – 48" captionStartId="11.[151,269,1941,1965]" captionTargetBox="[160,1420,192,1896]" captionTargetId="figure@11.[151,1436,179,1918]" captionTargetPageId="11" captionText="FIGURES 37 – 48. Stygobromus anastasiae n. sp., female, holotype: (37) antenna 1; (38) antenna 2; (39) maxilla 1; (40) maxilla 2; (41) maxilliped; (45, 46) left (in part) and right mandible; (47) gnathopod 1; (48) gnathopod 2. Female paratype (2.5 mm): (42) upper lip; (44) lower lip. Male paratype (2.5 mm): (43) lateralia. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/195364/files/figure.png" pageId="10" pageNumber="51">Fig. 39</figureCitation>
|
||
): inner plate with 3 plumose setae, outer plate with 7 serrated spines; palp segment 2 approximately
|
||
<date id="FFDE1047FFA9FFD8D449B464FB44CDC4" box="[1118,1155,1146,1172]" pageId="10" pageNumber="51">4X</date>
|
||
longer than segment 1, bearing 3 slender spines and 2 stiff setae on apex. Maxilla 2 (
|
||
<figureCitation id="135B2A02FFA9FFD8D373B481FC7ACDE9" box="[868,957,1183,1209]" captionStart="FIGURES 37 – 48" captionStartId="11.[151,269,1941,1965]" captionTargetBox="[160,1420,192,1896]" captionTargetId="figure@11.[151,1436,179,1918]" captionTargetPageId="11" captionText="FIGURES 37 – 48. Stygobromus anastasiae n. sp., female, holotype: (37) antenna 1; (38) antenna 2; (39) maxilla 1; (40) maxilla 2; (41) maxilliped; (45, 46) left (in part) and right mandible; (47) gnathopod 1; (48) gnathopod 2. Female paratype (2.5 mm): (42) upper lip; (44) lower lip. Male paratype (2.5 mm): (43) lateralia. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/195364/files/figure.png" pageId="10" pageNumber="51">Fig. 40</figureCitation>
|
||
): inner plate stout, with oblique row of 3 plumose setae on inner margin near apex, outer plate narrower and bearing 5 slender setae on apex. Maxilliped (
|
||
<figureCitation id="135B2A02FFA9FFD8D130B4F4FEB8CC54" box="[295,383,1258,1284]" captionStart="FIGURES 37 – 48" captionStartId="11.[151,269,1941,1965]" captionTargetBox="[160,1420,192,1896]" captionTargetId="figure@11.[151,1436,179,1918]" captionTargetPageId="11" captionText="FIGURES 37 – 48. Stygobromus anastasiae n. sp., female, holotype: (37) antenna 1; (38) antenna 2; (39) maxilla 1; (40) maxilla 2; (41) maxilliped; (45, 46) left (in part) and right mandible; (47) gnathopod 1; (48) gnathopod 2. Female paratype (2.5 mm): (42) upper lip; (44) lower lip. Male paratype (2.5 mm): (43) lateralia. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/195364/files/figure.png" pageId="10" pageNumber="51">Fig. 41</figureCitation>
|
||
): inner plate apically with 2 simple spines, 1 plumose spine and 2 naked setae; outer plate with row of naked setae on inner margin and apex; palp segment 2 with row of bifid setae on inner margin. Lateralia (
|
||
<figureCitation id="135B2A02FFA9FFD8D118B52BFEA2CC1F" box="[271,357,1333,1359]" captionStart="FIGURES 37 – 48" captionStartId="11.[151,269,1941,1965]" captionTargetBox="[160,1420,192,1896]" captionTargetId="figure@11.[151,1436,179,1918]" captionTargetPageId="11" captionText="FIGURES 37 – 48. Stygobromus anastasiae n. sp., female, holotype: (37) antenna 1; (38) antenna 2; (39) maxilla 1; (40) maxilla 2; (41) maxilliped; (45, 46) left (in part) and right mandible; (47) gnathopod 1; (48) gnathopod 2. Female paratype (2.5 mm): (42) upper lip; (44) lower lip. Male paratype (2.5 mm): (43) lateralia. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/195364/files/figure.png" pageId="10" pageNumber="51">Fig. 43</figureCitation>
|
||
) subquadrate, with 9–10 strong barbed spines.
|
||
</paragraph>
|
||
<paragraph id="8BDF3687FFA9FFD8D0D3B544FE99CFCF" blockId="10.[151,1437,549,2031]" pageId="10" pageNumber="51">
|
||
Gnathopod 1 (
|
||
<figureCitation id="135B2A02FFA9FFD8D17AB544FE01CC24" box="[365,454,1370,1396]" captionStart="FIGURES 37 – 48" captionStartId="11.[151,269,1941,1965]" captionTargetBox="[160,1420,192,1896]" captionTargetId="figure@11.[151,1436,179,1918]" captionTargetPageId="11" captionText="FIGURES 37 – 48. Stygobromus anastasiae n. sp., female, holotype: (37) antenna 1; (38) antenna 2; (39) maxilla 1; (40) maxilla 2; (41) maxilliped; (45, 46) left (in part) and right mandible; (47) gnathopod 1; (48) gnathopod 2. Female paratype (2.5 mm): (42) upper lip; (44) lower lip. Male paratype (2.5 mm): (43) lateralia. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/195364/files/figure.png" pageId="10" pageNumber="51">Fig. 47</figureCitation>
|
||
): coxal plate shallow, broader than deep, with 2 short setae on ventral margin; basis broadest distally, with 2 long plumose setae on posterior margin and 2 long and 1 short setae on inner face; propodus of gnathopod 1 little larger than propodus of gnathopod 2; propodus subovate, palm nearly straight and armed with 6 or 7 distally-notched spines near defining angle; posterior margin much shorter than palm, with 1 short seta; dactylus with 1 spine and 2 fine seta on inner margin. Gnathopod 2 (
|
||
<figureCitation id="135B2A02FFA9FFD8D4BFB5F1FAC4CF59" box="[1192,1283,1519,1545]" captionStart="FIGURES 37 – 48" captionStartId="11.[151,269,1941,1965]" captionTargetBox="[160,1420,192,1896]" captionTargetId="figure@11.[151,1436,179,1918]" captionTargetPageId="11" captionText="FIGURES 37 – 48. Stygobromus anastasiae n. sp., female, holotype: (37) antenna 1; (38) antenna 2; (39) maxilla 1; (40) maxilla 2; (41) maxilliped; (45, 46) left (in part) and right mandible; (47) gnathopod 1; (48) gnathopod 2. Female paratype (2.5 mm): (42) upper lip; (44) lower lip. Male paratype (2.5 mm): (43) lateralia. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/195364/files/figure.png" pageId="10" pageNumber="51">Fig. 48</figureCitation>
|
||
): coxal plate broader than deep, with 2 short setae on ventral margin; basis “bottleshaped”, with few long, plumose setae on anterior and posterior margins; propodus subovate, palm slightly concave, armed with 6 distally notched spines accompanied by 2 sets of setae in defining angle area; dactylus with 1 spine and 3 fine seta on inner margin near nail.
|
||
</paragraph>
|
||
<paragraph id="8BDF3687FFA9FFD8D0D3B6B4FB2BCE64" blockId="10.[151,1437,549,2031]" pageId="10" pageNumber="51">
|
||
Pereopods 3 and 4 (
|
||
<figureCitation id="135B2A02FFA9FFD8D1BFB6B4FDE9CF94" box="[424,558,1706,1732]" captionStart="FIGURES 49 – 67" captionStartId="12.[151,269,1913,1937]" captionTargetBox="[159,1423,183,1875]" captionTargetId="figure@12.[151,1436,172,1891]" captionTargetPageId="12" captionText="FIGURES 49 – 67. Stygobromus anastasiae n. sp., female, holotype: (49) pereopod 3; (50) coxa and basis of pereopod 4; (51) pereopod 5; (52) pereopod 6; (53) pereopod 7; (54) pleonal plates; (55) pereopod 7 coxal gill; (56, 57, 58) pleopods 1 – 3; (59) uropod 1; (60) uropod 2; (61) uropod 3; (62) telson. Male paratype (2.5 mm): (63) telson; (64) gnathopod 1; (65) gnathopod 2; (66) mandibular palp; (67) uropod 2. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/195365/files/figure.png" pageId="10" pageNumber="51">Figs 49, 50</figureCitation>
|
||
) subequal; coxae subrectangular, broader than deep, ventral margins with 2 short setae each; dactyli exceeding 50 % length of corresponding propodi. Pereopods 5–7 (
|
||
<figureCitation id="135B2A02FFA9FFD8D4E9B6D1FA57CFB9" box="[1278,1424,1743,1769]" captionStart="FIGURES 49 – 67" captionStartId="12.[151,269,1913,1937]" captionTargetBox="[159,1423,183,1875]" captionTargetId="figure@12.[151,1436,172,1891]" captionTargetPageId="12" captionText="FIGURES 49 – 67. Stygobromus anastasiae n. sp., female, holotype: (49) pereopod 3; (50) coxa and basis of pereopod 4; (51) pereopod 5; (52) pereopod 6; (53) pereopod 7; (54) pleonal plates; (55) pereopod 7 coxal gill; (56, 57, 58) pleopods 1 – 3; (59) uropod 1; (60) uropod 2; (61) uropod 3; (62) telson. Male paratype (2.5 mm): (63) telson; (64) gnathopod 1; (65) gnathopod 2; (66) mandibular palp; (67) uropod 2. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/195365/files/figure.png" pageId="10" pageNumber="51">Figs 51–53</figureCitation>
|
||
): subsimilar, bases narrow and lacking distinct disto-posterior lobes; pereopod 6 longer than 5 and 7; dactyli 35–40 % length of corresponding propodi, bearing 1 stiff setae on inner margin in base of nail.
|
||
</paragraph>
|
||
<paragraph id="8BDF3687FFA9FFD8D0D3B721FABBCE2F" blockId="10.[151,1437,549,2031]" pageId="10" pageNumber="51">
|
||
Coxal gills on gnathopod 2 and pereopods 3–6 stalked and subovate. One pair simple lateral sternal gills on pereonite 7 (
|
||
<figureCitation id="135B2A02FFA9FFD8D159B77BFE61CE2F" box="[334,422,1893,1919]" captionStart="FIGURES 49 – 67" captionStartId="12.[151,269,1913,1937]" captionTargetBox="[159,1423,183,1875]" captionTargetId="figure@12.[151,1436,172,1891]" captionTargetPageId="12" captionText="FIGURES 49 – 67. Stygobromus anastasiae n. sp., female, holotype: (49) pereopod 3; (50) coxa and basis of pereopod 4; (51) pereopod 5; (52) pereopod 6; (53) pereopod 7; (54) pleonal plates; (55) pereopod 7 coxal gill; (56, 57, 58) pleopods 1 – 3; (59) uropod 1; (60) uropod 2; (61) uropod 3; (62) telson. Male paratype (2.5 mm): (63) telson; (64) gnathopod 1; (65) gnathopod 2; (66) mandibular palp; (67) uropod 2. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/195365/files/figure.png" pageId="10" pageNumber="51">Fig. 55</figureCitation>
|
||
). Oostegites on pereopods 2–5 (
|
||
<figureCitation id="135B2A02FFA9FFD8D309B77BFCB3CE2F" box="[798,884,1893,1919]" captionStart="FIGURES 37 – 48" captionStartId="11.[151,269,1941,1965]" captionTargetBox="[160,1420,192,1896]" captionTargetId="figure@11.[151,1436,179,1918]" captionTargetPageId="11" captionText="FIGURES 37 – 48. Stygobromus anastasiae n. sp., female, holotype: (37) antenna 1; (38) antenna 2; (39) maxilla 1; (40) maxilla 2; (41) maxilliped; (45, 46) left (in part) and right mandible; (47) gnathopod 1; (48) gnathopod 2. Female paratype (2.5 mm): (42) upper lip; (44) lower lip. Male paratype (2.5 mm): (43) lateralia. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/195364/files/figure.png" pageId="10" pageNumber="51">Fig. 48</figureCitation>
|
||
) sublinear with short, sparse marginal setae.
|
||
</paragraph>
|
||
<paragraph id="8BDF3687FFA9FFDFD0D3B794FD07CFE6" blockId="10.[151,1437,549,2031]" lastBlockId="13.[151,1437,1431,2017]" lastPageId="13" lastPageNumber="54" pageId="10" pageNumber="51">
|
||
Pleonal plates 1–3 (
|
||
<figureCitation id="135B2A02FFA9FFD8D1A4B794FDD6CEF4" box="[435,529,1930,1956]" captionStart="FIGURE 36" captionStartId="10.[151,255,484,508]" captionTargetBox="[483,1103,197,460]" captionTargetId="figure@10.[483,1104,197,461]" captionTargetPageId="10" captionText="FIGURE 36. Stygobromus anastasiae n. sp., female (3.0 mm) from left side (antennae 1 damaged), SEM." httpUri="https://zenodo.org/record/195363/files/figure.png" pageId="10" pageNumber="51">Figs 36</figureCitation>
|
||
,
|
||
<figureCitation id="135B2A02FFA9FFD8D209B794FD86CEF4" box="[542,577,1930,1956]" captionStart="FIGURES 49 – 67" captionStartId="12.[151,269,1913,1937]" captionTargetBox="[159,1423,183,1875]" captionTargetId="figure@12.[151,1436,172,1891]" captionTargetPageId="12" captionText="FIGURES 49 – 67. Stygobromus anastasiae n. sp., female, holotype: (49) pereopod 3; (50) coxa and basis of pereopod 4; (51) pereopod 5; (52) pereopod 6; (53) pereopod 7; (54) pleonal plates; (55) pereopod 7 coxal gill; (56, 57, 58) pleopods 1 – 3; (59) uropod 1; (60) uropod 2; (61) uropod 3; (62) telson. Male paratype (2.5 mm): (63) telson; (64) gnathopod 1; (65) gnathopod 2; (66) mandibular palp; (67) uropod 2. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/195365/files/figure.png" pageId="10" pageNumber="51">54</figureCitation>
|
||
): posterior margins straight (but weakly convex in plate 3), with 1 seta each; posterior corners indistinct, broadly rounded; ventral margins of plates without setae. Pleopods 1–3 (
|
||
<figureCitation id="135B2A02FFA9FFD8D088B7CBFEE8CEBF" box="[159,303,2005,2031]" captionStart="FIGURES 49 – 67" captionStartId="12.[151,269,1913,1937]" captionTargetBox="[159,1423,183,1875]" captionTargetId="figure@12.[151,1436,172,1891]" captionTargetPageId="12" captionText="FIGURES 49 – 67. Stygobromus anastasiae n. sp., female, holotype: (49) pereopod 3; (50) coxa and basis of pereopod 4; (51) pereopod 5; (52) pereopod 6; (53) pereopod 7; (54) pleonal plates; (55) pereopod 7 coxal gill; (56, 57, 58) pleopods 1 – 3; (59) uropod 1; (60) uropod 2; (61) uropod 3; (62) telson. Male paratype (2.5 mm): (63) telson; (64) gnathopod 1; (65) gnathopod 2; (66) mandibular palp; (67) uropod 2. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/195365/files/figure.png" pageId="10" pageNumber="51">Figs 56–58</figureCitation>
|
||
): peduncular segments with 2 coupling spines (retinaculae) each; both rami of each pleopod fringed with plumose setae; pleopod 3 with comparatively fewer number of segments in both rami. Urosomites (
|
||
<figureCitation id="135B2A02FFAEFFDFD138B5A2FE41CC86" box="[303,390,1468,1494]" captionStart="FIGURE 36" captionStartId="10.[151,255,484,508]" captionTargetBox="[483,1103,197,460]" captionTargetId="figure@10.[483,1104,197,461]" captionTargetPageId="10" captionText="FIGURE 36. Stygobromus anastasiae n. sp., female (3.0 mm) from left side (antennae 1 damaged), SEM." httpUri="https://zenodo.org/record/195363/files/figure.png" pageId="13" pageNumber="54">Fig. 36</figureCitation>
|
||
) free, commissures pronounced, bearing sparse setae on dorsal face. Uropod 1(
|
||
<figureCitation id="135B2A02FFAEFFDFD526B5A2FA49CC86" box="[1329,1422,1468,1494]" captionStart="FIGURES 49 – 67" captionStartId="12.[151,269,1913,1937]" captionTargetBox="[159,1423,183,1875]" captionTargetId="figure@12.[151,1436,172,1891]" captionTargetPageId="12" captionText="FIGURES 49 – 67. Stygobromus anastasiae n. sp., female, holotype: (49) pereopod 3; (50) coxa and basis of pereopod 4; (51) pereopod 5; (52) pereopod 6; (53) pereopod 7; (54) pleonal plates; (55) pereopod 7 coxal gill; (56, 57, 58) pleopods 1 – 3; (59) uropod 1; (60) uropod 2; (61) uropod 3; (62) telson. Male paratype (2.5 mm): (63) telson; (64) gnathopod 1; (65) gnathopod 2; (66) mandibular palp; (67) uropod 2. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/195365/files/figure.png" pageId="13" pageNumber="54">Fig. 59</figureCitation>
|
||
): outer ramus subequal in length to inner ramus, approximately 85 % length of peduncle, armed with 7 spines; inner ramus with 5 spines, peduncle with 4 spines. Uropod 2 (
|
||
<figureCitation id="135B2A02FFAEFFDFD37FB619FC07CF71" box="[872,960,1543,1569]" captionStart="FIGURES 49 – 67" captionStartId="12.[151,269,1913,1937]" captionTargetBox="[159,1423,183,1875]" captionTargetId="figure@12.[151,1436,172,1891]" captionTargetPageId="12" captionText="FIGURES 49 – 67. Stygobromus anastasiae n. sp., female, holotype: (49) pereopod 3; (50) coxa and basis of pereopod 4; (51) pereopod 5; (52) pereopod 6; (53) pereopod 7; (54) pleonal plates; (55) pereopod 7 coxal gill; (56, 57, 58) pleopods 1 – 3; (59) uropod 1; (60) uropod 2; (61) uropod 3; (62) telson. Male paratype (2.5 mm): (63) telson; (64) gnathopod 1; (65) gnathopod 2; (66) mandibular palp; (67) uropod 2. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/195365/files/figure.png" pageId="13" pageNumber="54">Fig. 60</figureCitation>
|
||
): outer ramus subequal in length to inner ramus, approximately equal in length to peduncle, armed with 5 spines; inner ramus with 6 spines, peduncle with 2 spines. Uropod 3 (
|
||
<figureCitation id="135B2A02FFAEFFDFD1D4B64FFDDCCF3B" box="[451,539,1617,1643]" captionStart="FIGURES 49 – 67" captionStartId="12.[151,269,1913,1937]" captionTargetBox="[159,1423,183,1875]" captionTargetId="figure@12.[151,1436,172,1891]" captionTargetPageId="12" captionText="FIGURES 49 – 67. Stygobromus anastasiae n. sp., female, holotype: (49) pereopod 3; (50) coxa and basis of pereopod 4; (51) pereopod 5; (52) pereopod 6; (53) pereopod 7; (54) pleonal plates; (55) pereopod 7 coxal gill; (56, 57, 58) pleopods 1 – 3; (59) uropod 1; (60) uropod 2; (61) uropod 3; (62) telson. Male paratype (2.5 mm): (63) telson; (64) gnathopod 1; (65) gnathopod 2; (66) mandibular palp; (67) uropod 2. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/195365/files/figure.png" pageId="13" pageNumber="54">Fig. 61</figureCitation>
|
||
): ramus about 50 % length of peduncle but only about 50 % as wide, armed apically with 2 spines. Telson (
|
||
<figureCitation id="135B2A02FFAEFFDFD218B669FDAFCFC1" box="[527,616,1655,1681]" captionStart="FIGURES 49 – 67" captionStartId="12.[151,269,1913,1937]" captionTargetBox="[159,1423,183,1875]" captionTargetId="figure@12.[151,1436,172,1891]" captionTargetPageId="12" captionText="FIGURES 49 – 67. Stygobromus anastasiae n. sp., female, holotype: (49) pereopod 3; (50) coxa and basis of pereopod 4; (51) pereopod 5; (52) pereopod 6; (53) pereopod 7; (54) pleonal plates; (55) pereopod 7 coxal gill; (56, 57, 58) pleopods 1 – 3; (59) uropod 1; (60) uropod 2; (61) uropod 3; (62) telson. Male paratype (2.5 mm): (63) telson; (64) gnathopod 1; (65) gnathopod 2; (66) mandibular palp; (67) uropod 2. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/195365/files/figure.png" pageId="13" pageNumber="54">Fig. 62</figureCitation>
|
||
) slightly longer than broad but tapering distally, apical margin with vestigial notch and 5–6 weakly notched spines.
|
||
</paragraph>
|
||
<caption id="DF1F660FFFA8FFD9D080B78BFAD8CEBC" httpUri="https://zenodo.org/record/195364/files/figure.png" pageId="11" pageNumber="52" targetBox="[160,1420,192,1896]" targetPageId="11">
|
||
<paragraph id="8BDF3687FFA8FFD9D080B78BFAD8CEBC" blockId="11.[151,1437,1941,2028]" pageId="11" pageNumber="52">
|
||
<emphasis id="B914EA95FFA8FFD9D080B78BFE99CEFD" bold="true" box="[151,350,1941,1965]" pageId="11" pageNumber="52">FIGURES 37–48.</emphasis>
|
||
<taxonomicName id="4C604D04FFA8FFD9D173B788FDA0CEFD" box="[356,615,1942,1965]" class="Malacostraca" family="Crangonyctidae" genus="Stygobromus" kingdom="Animalia" order="Amphipoda" pageId="11" pageNumber="52" phylum="Arthropoda" rank="species" species="anastasiae" status="sp. nov.">
|
||
<emphasis id="B914EA95FFA8FFD9D173B788FDA0CEFD" box="[356,615,1942,1965]" italics="true" pageId="11" pageNumber="52">Stygobromus anastasiae</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B914EA95FFA8FFD9D27AB78BFD6ECEFD" bold="true" box="[621,681,1941,1965]" pageId="11" pageNumber="52">
|
||
<taxonomicNameLabel id="A22757EEFFA8FFD9D27AB78BFD6ECEFD" box="[621,681,1941,1965]" pageId="11" pageNumber="52" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, female, holotype: (37) antenna 1; (38) antenna 2; (39) maxilla 1; (40) maxilla 2; (41) maxilliped; (45, 46) left (in part) and right mandible; (47) gnathopod 1; (48) gnathopod 2. Female paratype (2.5 mm): (42) upper lip; (44) lower lip. Male paratype (2.5 mm): (43) lateralia. Scale bars 0.1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF1F660FFFAFFFDED080B767FC7FCEA0" httpUri="https://zenodo.org/record/195365/files/figure.png" pageId="12" pageNumber="53" targetBox="[159,1423,183,1875]" targetPageId="12">
|
||
<paragraph id="8BDF3687FFAFFFDED080B767FC7FCEA0" blockId="12.[151,1436,1913,2032]" pageId="12" pageNumber="53">
|
||
<emphasis id="B914EA95FFAFFFDED080B767FE9ACEC1" bold="true" box="[151,349,1913,1937]" pageId="12" pageNumber="53">FIGURES 49–67.</emphasis>
|
||
<taxonomicName id="4C604D04FFAFFFDED174B767FDA2CEC0" box="[355,613,1913,1936]" class="Malacostraca" family="Crangonyctidae" genus="Stygobromus" kingdom="Animalia" order="Amphipoda" pageId="12" pageNumber="53" phylum="Arthropoda" rank="species" species="anastasiae" status="sp. nov.">
|
||
<emphasis id="B914EA95FFAFFFDED174B767FDA2CEC0" box="[355,613,1913,1936]" italics="true" pageId="12" pageNumber="53">Stygobromus anastasiae</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B914EA95FFAFFFDED27BB767FD60CEC1" bold="true" box="[620,679,1913,1937]" pageId="12" pageNumber="53">
|
||
<taxonomicNameLabel id="A22757EEFFAFFFDED27BB767FD60CEC1" box="[620,679,1913,1937]" pageId="12" pageNumber="53" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, female, holotype: (49) pereopod 3; (50) coxa and basis of pereopod 4; (51) pereopod 5; (52) pereopod 6; (53) pereopod 7; (54) pleonal plates; (55) pereopod 7 coxal gill; (56, 57, 58) pleopods 1–3; (59) uropod 1; (60) uropod 2; (61) uropod 3; (62) telson. Male paratype (2.5 mm): (63) telson; (64) gnathopod 1; (65) gnathopod 2; (66) mandibular palp; (67) uropod 2. Scale bars 0.1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF1F660FFFAEFFDFD080B4CFFE74CC38" httpUri="https://zenodo.org/record/195366/files/figure.png" pageId="13" pageNumber="54" targetBox="[437,1150,216,1192]" targetPageId="13">
|
||
<paragraph id="8BDF3687FFAEFFDFD080B4CFFE74CC38" blockId="13.[151,1436,1233,1384]" pageId="13" pageNumber="54">
|
||
<emphasis id="B914EA95FFAEFFDFD080B4CFFEA5CDB9" bold="true" box="[151,354,1233,1257]" pageId="13" pageNumber="54">FIGURES 68–75.</emphasis>
|
||
(68, 70, 71):
|
||
<taxonomicName id="4C604D04FFAEFFDFD1ECB4CCFD2ECDB9" box="[507,745,1234,1257]" class="Malacostraca" family="Crangonyctidae" genus="Stygobromus" kingdom="Animalia" order="Amphipoda" pageId="13" pageNumber="54" phylum="Arthropoda" rank="species" species="mikhaili" status="sp. nov.">
|
||
<emphasis id="B914EA95FFAEFFDFD1ECB4CCFD2ECDB9" box="[507,745,1234,1257]" italics="true" pageId="13" pageNumber="54">Stygobromus mikhaili</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B914EA95FFAEFFDFD2E6B4CFFCE8CDB9" bold="true" box="[753,815,1233,1257]" pageId="13" pageNumber="54">
|
||
<taxonomicNameLabel id="A22757EEFFAEFFDFD2E6B4CFFCE8CDB9" box="[753,815,1233,1257]" pageId="13" pageNumber="54" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, male (2.6 mm): (68) tip of antenna 2; (70) propodus of gnathopod 2; (71) squamiferous membrane along inner margin, idem. (69, 72–75):
|
||
<taxonomicName id="4C604D04FFAEFFDFD428B4ECFA8ACC59" box="[1087,1357,1266,1289]" class="Malacostraca" family="Crangonyctidae" genus="Stygobromus" kingdom="Animalia" order="Amphipoda" pageId="13" pageNumber="54" phylum="Arthropoda" rank="species" species="anastasiae" status="sp. nov.">
|
||
<emphasis id="B914EA95FFAEFFDFD428B4ECFA8ACC59" box="[1087,1357,1266,1289]" italics="true" pageId="13" pageNumber="54">Stygobromus anastasiae</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A22757EEFFAEFFDFD542B4EFFA52CC59" box="[1365,1429,1265,1289]" pageId="13" pageNumber="54" rank="species">
|
||
<emphasis id="B914EA95FFAEFFDFD542B4EFFA52CC59" bold="true" box="[1365,1429,1265,1289]" pageId="13" pageNumber="54">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, female (3.0 mm), male (2.8 mm): (69) tip of antenna 2, female; (72) propodus of gnathopod 1, male; (73) squamiferous membrane along inner margin, idem; (74) squamiferous membrane in base of nail, idem; (75) squamiferous membrane in base of nail, female. SEM.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BDF3687FFAEFFDFD0D3B6DFFC65CE76" blockId="13.[151,1437,1431,2017]" pageId="13" pageNumber="54">
|
||
<emphasis id="B914EA95FFAEFFDFD0D3B6DFFEC6CF8A" box="[196,257,1729,1754]" italics="true" pageId="13" pageNumber="54">Male</emphasis>
|
||
(
|
||
<quantity id="4C989B62FFAEFFDFD105B6DFFEB3CF8B" box="[274,372,1729,1755]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="13" pageNumber="54" unit="mm" value="2.5">2.5 mm</quantity>
|
||
). Closely similar to female but apparently reaching sexually maturity at smaller size and differing in few characters as follows. Mandibular palp (
|
||
<figureCitation id="135B2A02FFAEFFDFD33EB6F9FC45CE51" box="[809,898,1767,1793]" captionStart="FIGURES 49 – 67" captionStartId="12.[151,269,1913,1937]" captionTargetBox="[159,1423,183,1875]" captionTargetId="figure@12.[151,1436,172,1891]" captionTargetPageId="12" captionText="FIGURES 49 – 67. Stygobromus anastasiae n. sp., female, holotype: (49) pereopod 3; (50) coxa and basis of pereopod 4; (51) pereopod 5; (52) pereopod 6; (53) pereopod 7; (54) pleonal plates; (55) pereopod 7 coxal gill; (56, 57, 58) pleopods 1 – 3; (59) uropod 1; (60) uropod 2; (61) uropod 3; (62) telson. Male paratype (2.5 mm): (63) telson; (64) gnathopod 1; (65) gnathopod 2; (66) mandibular palp; (67) uropod 2. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/195365/files/figure.png" pageId="13" pageNumber="54">Fig. 66</figureCitation>
|
||
): segment 2 broad, with 1 long setae; segment 3 as long as segment 2, bearing 1 A-seta, 3 D-setae, and 4 E-setae.
|
||
</paragraph>
|
||
<paragraph id="8BDF3687FFAEFFDCD0D3B72FFDFFC9AC" blockId="13.[151,1437,1431,2017]" lastBlockId="14.[151,1437,152,887]" lastPageId="14" lastPageNumber="55" pageId="13" pageNumber="54">
|
||
Gnathopod 1 (
|
||
<figureCitation id="135B2A02FFAEFFDFD163B72FFE13CE1B" box="[372,468,1841,1867]" captionStart="FIGURES 49 – 67" captionStartId="12.[151,269,1913,1937]" captionTargetBox="[159,1423,183,1875]" captionTargetId="figure@12.[151,1436,172,1891]" captionTargetPageId="12" captionText="FIGURES 49 – 67. Stygobromus anastasiae n. sp., female, holotype: (49) pereopod 3; (50) coxa and basis of pereopod 4; (51) pereopod 5; (52) pereopod 6; (53) pereopod 7; (54) pleonal plates; (55) pereopod 7 coxal gill; (56, 57, 58) pleopods 1 – 3; (59) uropod 1; (60) uropod 2; (61) uropod 3; (62) telson. Male paratype (2.5 mm): (63) telson; (64) gnathopod 1; (65) gnathopod 2; (66) mandibular palp; (67) uropod 2. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/195365/files/figure.png" pageId="13" pageNumber="54">Figs 64</figureCitation>
|
||
,
|
||
<figureCitation id="135B2A02FFAEFFDFD1F5B72FFDF2CE1B" box="[482,565,1841,1867]" captionStart="FIGURES 68 – 75" captionStartId="13.[151,272,1233,1257]" captionTargetBox="[437,1150,216,1192]" captionTargetId="figure@13.[415,1171,194,1212]" captionTargetPageId="13" captionText="FIGURES 68 – 75. (68, 70, 71): Stygobromus mikhaili n. sp., male (2.6 mm): (68) tip of antenna 2; (70) propodus of gnathopod 2; (71) squamiferous membrane along inner margin, idem. (69, 72 – 75): Stygobromus anastasiae n. sp., female (3.0 mm), male (2.8 mm): (69) tip of antenna 2, female; (72) propodus of gnathopod 1, male; (73) squamiferous membrane along inner margin, idem; (74) squamiferous membrane in base of nail, idem; (75) squamiferous membrane in base of nail, female. SEM." httpUri="https://zenodo.org/record/195366/files/figure.png" pageId="13" pageNumber="54">72–74</figureCitation>
|
||
): propodus of gnathopod 1 smaller than that of gnathopod 2; propodus subtriangular, palm straight, armed with 4 distally notched spines accompanied by setae near defining angle; dactylus with 1 small spine and 3 fine seta on inner margin. Gnathopod 2 (
|
||
<figureCitation id="135B2A02FFAEFFDFD404B762FBAACEC6" box="[1043,1133,1916,1942]" captionStart="FIGURES 49 – 67" captionStartId="12.[151,269,1913,1937]" captionTargetBox="[159,1423,183,1875]" captionTargetId="figure@12.[151,1436,172,1891]" captionTargetPageId="12" captionText="FIGURES 49 – 67. Stygobromus anastasiae n. sp., female, holotype: (49) pereopod 3; (50) coxa and basis of pereopod 4; (51) pereopod 5; (52) pereopod 6; (53) pereopod 7; (54) pleonal plates; (55) pereopod 7 coxal gill; (56, 57, 58) pleopods 1 – 3; (59) uropod 1; (60) uropod 2; (61) uropod 3; (62) telson. Male paratype (2.5 mm): (63) telson; (64) gnathopod 1; (65) gnathopod 2; (66) mandibular palp; (67) uropod 2. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/195365/files/figure.png" pageId="13" pageNumber="54">Fig. 65</figureCitation>
|
||
): propodus subtriangular, palm straight, armed with 4 distally notched spines accompanied by setae at defining angle; dactylus with 1 tiny spine and 3 fine seta on inner margin. Uropod 1 without peduncular process. Uropod 2 (
|
||
<figureCitation id="135B2A02FFAEFFDFD4F9B7D9FA8ECEB1" box="[1262,1353,1991,2017]" captionStart="FIGURES 49 – 67" captionStartId="12.[151,269,1913,1937]" captionTargetBox="[159,1423,183,1875]" captionTargetId="figure@12.[151,1436,172,1891]" captionTargetPageId="12" captionText="FIGURES 49 – 67. Stygobromus anastasiae n. sp., female, holotype: (49) pereopod 3; (50) coxa and basis of pereopod 4; (51) pereopod 5; (52) pereopod 6; (53) pereopod 7; (54) pleonal plates; (55) pereopod 7 coxal gill; (56, 57, 58) pleopods 1 – 3; (59) uropod 1; (60) uropod 2; (61) uropod 3; (62) telson. Male paratype (2.5 mm): (63) telson; (64) gnathopod 1; (65) gnathopod 2; (66) mandibular palp; (67) uropod 2. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/195365/files/figure.png" pageId="13" pageNumber="54">Fig. 67</figureCitation>
|
||
): inner ramus little longer than outer ramus and peduncle, armed with 6 spines; peduncle armed with 2 spines; outer ramus without spines on medial side. Telson (
|
||
<figureCitation id="135B2A02FFADFFDCD2A0B0A3FCC9C987" box="[695,782,189,215]" captionStart="FIGURES 49 – 67" captionStartId="12.[151,269,1913,1937]" captionTargetBox="[159,1423,183,1875]" captionTargetId="figure@12.[151,1436,172,1891]" captionTargetPageId="12" captionText="FIGURES 49 – 67. Stygobromus anastasiae n. sp., female, holotype: (49) pereopod 3; (50) coxa and basis of pereopod 4; (51) pereopod 5; (52) pereopod 6; (53) pereopod 7; (54) pleonal plates; (55) pereopod 7 coxal gill; (56, 57, 58) pleopods 1 – 3; (59) uropod 1; (60) uropod 2; (61) uropod 3; (62) telson. Male paratype (2.5 mm): (63) telson; (64) gnathopod 1; (65) gnathopod 2; (66) mandibular palp; (67) uropod 2. Scale bars 0.1 mm." httpUri="https://zenodo.org/record/195365/files/figure.png" pageId="14" pageNumber="55">Fig. 63</figureCitation>
|
||
) longer than broad and tapering distally; apical margin straight and armed with 4–5 spines.
|
||
</paragraph>
|
||
<paragraph id="8BDF3687FFADFFDCD0D1B119FAD8C872" blockId="14.[151,1437,152,887]" box="[198,1311,263,290]" pageId="14" pageNumber="55">
|
||
<emphasis id="B914EA95FFADFFDCD0D1B119FE86C871" bold="true" box="[198,321,263,289]" pageId="14" pageNumber="55">Variation.</emphasis>
|
||
Setation of the mandible palp varies according to age (and body size) of specimens.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C37A650CFFADFFDCD0D1B133FB26C817" box="[198,1249,301,327]" pageId="14" pageNumber="55" type="materials_examined">
|
||
<paragraph id="8BDF3687FFADFFDCD0D1B133FB26C817" blockId="14.[151,1437,152,887]" box="[198,1249,301,327]" pageId="14" pageNumber="55">
|
||
<emphasis id="B914EA95FFADFFDCD0D1B133FEABC817" bold="true" box="[198,364,301,327]" pageId="14" pageNumber="55">
|
||
<typeStatus id="54DB8825FFADFFDCD0D1B133FEC3C817" box="[198,260,301,327]" pageId="14" pageNumber="55">Type</typeStatus>
|
||
locality.
|
||
</emphasis>
|
||
<collectingCountry id="F3777617FFADFFDCD164B133FE03C817" box="[371,452,301,327]" name="Russia" pageId="14" pageNumber="55">Russia</collectingCountry>
|
||
, Irkutsk City, the University spring (52°15΄0 43ʺ N; 104°14΄402ʺ E).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C37A650CFFADFFDCD0D1B14CFD01C8C2" pageId="14" pageNumber="55" type="etymology">
|
||
<paragraph id="8BDF3687FFADFFDCD0D1B14CFD01C8C2" blockId="14.[151,1437,152,887]" pageId="14" pageNumber="55">
|
||
<emphasis id="B914EA95FFADFFDCD0D1B14CFE94C83C" bold="true" box="[198,339,338,364]" pageId="14" pageNumber="55">Etymology.</emphasis>
|
||
Named in honor of hydrobiologist Anastasia Galimzjanova (Department of Biological and Soil Sciences, Irkutsk State University,
|
||
<collectingCountry id="F3777617FFADFFDCD270B166FD7DC8C2" box="[615,698,376,402]" name="Russia" pageId="14" pageNumber="55">Russia</collectingCountry>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C37A650CFFADFFDCD0D1B183FCF2CA27" pageId="14" pageNumber="55" type="distribution">
|
||
<paragraph id="8BDF3687FFADFFDCD0D1B183FBDDCB22" blockId="14.[151,1437,152,887]" pageId="14" pageNumber="55">
|
||
<emphasis id="B914EA95FFADFFDCD0D1B183FE38C8E7" bold="true" box="[198,511,413,439]" pageId="14" pageNumber="55">Distribution and ecology.</emphasis>
|
||
<taxonomicName id="4C604D04FFADFFDCD210B183FCE5C8E6" box="[519,802,413,438]" class="Malacostraca" family="Crangonyctidae" genus="Stygobromus" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="55" phylum="Arthropoda" rank="species" species="anastasiae" status="sp. nov.">
|
||
<emphasis id="B914EA95FFADFFDCD210B183FCE5C8E6" box="[519,802,413,438]" italics="true" pageId="14" pageNumber="55">Stygobromus anastasiae</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A22757EEFFADFFDCD33DB183FCACC8E7" box="[810,875,413,439]" pageId="14" pageNumber="55" rank="species">
|
||
<emphasis id="B914EA95FFADFFDCD33DB183FCA3C8E7" bold="true" box="[810,868,413,439]" pageId="14" pageNumber="55">n. sp</emphasis>
|
||
.
|
||
</taxonomicNameLabel>
|
||
is an inhabitant of subterranean groundwater in South Pribaikalye. The species was sampled from two low-mineralized and non-freezing springs in the drainage basin of the Angara River (
|
||
<figureCitation id="135B2A02FFADFFDCD257B1F6FD43CB52" box="[576,644,488,514]" captionStart="FIGURE 1" captionStartId="1.[151,256,1796,1820]" captionTargetBox="[221,1375,350,1741]" captionTargetId="figure@1.[192,1395,298,1773]" captionTargetPageId="1" captionText="FIGURE 1. Distribution of Stygobromus in Central Asia: (1) S. pusillus (Martynov) in the Biya River and Teletskoye Lake; (2) S. mikhaili n. sp. in the Chuya River basin; (3) S. anastasiae n. sp. in the Angara River basin; (4) S. kazakhstanica Kulkina in the Chernaya River basin." httpUri="https://zenodo.org/record/195358/files/figure.png" pageId="14" pageNumber="55">Fig. 1</figureCitation>
|
||
). The first, University spring, consists of small groundwater outlets with depths of
|
||
<quantity id="4C989B62FFADFFDCD153B213FE6DCB77" box="[324,426,525,551]" metricMagnitude="-1" metricUnit="m" metricValue="1.0" metricValueMax="1.7" metricValueMin="0.3" pageId="14" pageNumber="55" unit="cm" value="10.0" valueMax="17.0" valueMin="3.0">3–17 cm</quantity>
|
||
and a mixed substrate composition of anisomerous sand grains, stones and pebbles. In addition, the hydrochemical composition of the groundwater was hydrocarbonate magnesium-calcium. The temperature range was 4.4–5.0° С, and mineralization was
|
||
<quantity id="4C989B62FFADFFDCD35CB246FC52CB22" box="[843,917,600,626]" metricMagnitude="-4" metricUnit="kg" metricValue="3.4" pageId="14" pageNumber="55" unit="g" value="0.34">0.34 g</quantity>
|
||
/l, pH 6.25.
|
||
</paragraph>
|
||
<paragraph id="8BDF3687FFADFFDCD0D3B263FAEBCBB2" blockId="14.[151,1437,152,887]" pageId="14" pageNumber="55">
|
||
The Olkhinsky spring has a depth of
|
||
<quantity id="4C989B62FFADFFDCD297B263FD3ECBC7" box="[640,761,637,663]" metricMagnitude="-1" metricUnit="m" metricValue="2.45" metricValueMax="3.0" metricValueMin="1.9" pageId="14" pageNumber="55" unit="cm" value="24.5" valueMax="30.0" valueMin="19.0">19–30 cm</quantity>
|
||
, with a substrate consisting of a mixture of anisomerous sand grains, breakstones and gravels. The hydrochemical composition of the water is chloride-hydrocarbonate sodium-magnesium, with a temperature of 4.5–5.0° C and mineralization
|
||
<quantity id="4C989B62FFADFFDCD3E0B2D6FBB3CBB2" box="[1015,1140,712,738]" metricMagnitude="-4" metricUnit="kg" metricValue="9.5" metricValueMax="16.0" metricValueMin="3.0" pageId="14" pageNumber="55" unit="g" value="0.95" valueMax="1.6" valueMin="0.3">0.3 – 1.6 g</quantity>
|
||
/l, pH 7.25–7.7.
|
||
</paragraph>
|
||
<paragraph id="8BDF3687FFADFFDCD0D3B2F3FCF2CA27" blockId="14.[151,1437,152,887]" pageId="14" pageNumber="55">
|
||
The meiofauna of Olkhinsky spring was composed of the ostracod
|
||
<taxonomicName id="4C604D04FFADFFDCD3FEB2F3FAA2CA57" authority="Jarvekulg" authorityName="Jarvekulg" box="[1001,1381,749,775]" class="Ostracoda" family="Cyprididae" genus="Ilyodromus" kingdom="Animalia" order="Podocopida" pageId="14" pageNumber="55" phylum="Arthropoda" rank="species" species="estonicus">
|
||
<emphasis id="B914EA95FFADFFDCD3FEB2F3FB21CA56" box="[1001,1254,749,774]" italics="true" pageId="14" pageNumber="55">Ilyodromus estonicus</emphasis>
|
||
Jarvekulg
|
||
</taxonomicName>
|
||
, and the harpacticoids
|
||
<taxonomicName id="4C604D04FFADFFDCD166B30CFCF1CA7C" authority="Lilljeborg" authorityName="Lilljeborg" box="[369,822,786,812]" class="Maxillopoda" family="Canthocamptidae" genus="Attheyella" kingdom="Animalia" order="Harpacticoida" pageId="14" pageNumber="55" phylum="Arthropoda" rank="species" species="nordenskjoldi">
|
||
<emphasis id="B914EA95FFADFFDCD166B30CFD59CA7B" box="[369,670,786,811]" italics="true" pageId="14" pageNumber="55">Attheyella nordenskjoldi</emphasis>
|
||
(Lilljeborg)
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C604D04FFADFFDCD363B30CFE2BCA02" authority="Borutzky (Galimzjanova et al. 2008)" authorityName="Borutzky (Galimzjanova et al." authorityYear="2008" class="Maxillopoda" family="Canthocamptidae" genus="Bryocamptus" kingdom="Animalia" order="Harpacticoida" pageId="14" pageNumber="55" phylum="Arthropoda" rank="subSpecies" species="zschokkei" subSpecies="caucasicus">
|
||
<emphasis id="B914EA95FFADFFDCD363B30CFAE5CA7B" box="[884,1314,786,811]" italics="true" pageId="14" pageNumber="55">Bryocamptus zschokkei caucasicus</emphasis>
|
||
Borutzky (
|
||
<bibRefCitation id="EFF14B76FFADFFDCD088B326FE24CA02" author="Galimzjanova" box="[159,483,824,850]" pageId="14" pageNumber="57" refString="Galimzjanova, A. V., Takhteev, V. V. & Okuneva, G. L. (2008) Taxonomic composition and seasonal dynamics of zoobenthos community of Olkhinsky non-freezing spring. Proceedings of the 3 rd All-Russian Scientific Conference, 127 - 129. (in Russian)" type="proceedings paper" year="2008">
|
||
Galimzjanova
|
||
<emphasis id="B914EA95FFADFFDCD140B326FE48CA01" box="[343,399,824,849]" italics="true" pageId="14" pageNumber="55">et al</emphasis>
|
||
. 2008
|
||
</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
. The female amphipods had well developed brood plates but eggs or newly developed juveniles were not present in the brood pouch.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |