297 lines
33 KiB
XML
297 lines
33 KiB
XML
<document id="9021DF697B7CD883C9FEC4C1E114678E" ID-DOI="10.5281/zenodo.191076" ID-GBIF-Dataset="2774ced2-c2d6-48da-99c0-d2af36512193" ID-ISSN="1175-5326" ID-Zenodo-Dep="191076" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461123868714" checkinUser="plazi" docAuthor="Daneliya, Mikhail E., Kamaltynov, Ravil M., Kontula, Tytti & Väinölä, Risto" docDate="2009" docId="03A687F1836EFF8BFF63FE8FFF43F816" docLanguage="en" docName="zt02276p068.pdf" docOrigin="Zootaxa 2276" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Babr Kamaltynov & Vainola" docType="treatment" docVersion="9" lastPageNumber="57" masterDocId="FF9FFF898369FF83FFF4FFAEFFB8FFDD" masterDocTitle="Systematics of the Baikalian Babr (Crustacea: Amphipoda: Pallaseidae)" masterLastPageNumber="68" masterPageNumber="49" pageNumber="56" updateTime="1698596354959" updateUser="plazi">
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<mods:mods id="DB700C38911DD42C94D7A3651DBE68A3" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="0C0A9C925F1D57ECDC798BBEBEF8EB2C">
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<mods:title id="336E2291FC3A50366D9421C941E7A8AC">Systematics of the Baikalian Babr (Crustacea: Amphipoda: Pallaseidae)</mods:title>
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<mods:name id="AAD8F980624188601669D09A01812DA7" type="personal">
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<mods:namePart id="982D2B18F05482596ADE01629EADAC70">Daneliya, Mikhail E.</mods:namePart>
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<mods:namePart id="88E7EDBD18FB956ACE86D8481FE5CBFD">Kamaltynov, Ravil M.</mods:namePart>
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<mods:namePart id="F5D910C4C0842FC5E14D6877F35BC7D3">Kontula, Tytti</mods:namePart>
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</mods:name>
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<mods:namePart id="A72754FBBFD5972B2D58EFBD993D45C5">Väinölä, Risto</mods:namePart>
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<mods:typeOfResource id="2EB3A749EFA789C5C8BE5E6BF8D9D177">text</mods:typeOfResource>
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<mods:title id="2C80867C2060A6539EED4D501E050D42">Zootaxa</mods:title>
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<mods:part id="76F493E0969679FD2E886F4006106B53">
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<mods:date id="D6CD191223F2E04256804D8DDB56AAB6">2009</mods:date>
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<mods:detail id="3E82BAF6D0286B0D17BA48D1CA9DDE09" type="volume">
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<mods:number id="1D22E83F68043AED88BE6030F61E839B">2276</mods:number>
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<mods:classification id="71920C1BB7C27EA445D8DBA58DC92E6C">journal article</mods:classification>
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<mods:identifier id="3A62D38867F80F2196483AF42FF76447" type="DOI">10.5281/zenodo.191076</mods:identifier>
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<subSubSection id="C315656C836EFF84FF63FE8FFCBFFEE7" box="[151,775,288,315]" pageId="7" pageNumber="56" type="nomenclature">
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<paragraph id="8BB036E7836EFF84FF63FE8FFCBFFEE7" blockId="7.[151,775,288,315]" box="[151,775,288,315]" pageId="7" pageNumber="56">
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<heading id="D0F8818B836EFF84FF63FE8FFCBFFEE7" bold="true" box="[151,775,288,315]" fontSize="11" level="1" pageId="7" pageNumber="56" reason="1">
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<emphasis id="B97BEAF5836EFF84FF63FE8FFCBFFEE7" bold="true" box="[151,775,288,315]" pageId="7" pageNumber="56">
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<taxonomicName id="4C0F4D64836EFF84FF63FE8FFE46FEE7" ID-CoL="7NS8V" authority="Kamaltynov & Vainola" authorityName="Kamaltynov & Vainola" box="[151,510,288,315]" class="Malacostraca" family="Pallaseidae" genus="Babr" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="7" pageNumber="56" phylum="Arthropoda" rank="genus">
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<emphasis id="B97BEAF5836EFF84FF63FE8FFF6BFEE6" bold="true" box="[151,211,289,315]" italics="true" pageId="7" pageNumber="56">Babr</emphasis>
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||
Kamaltynov & Väinölä
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</taxonomicName>
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in
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<bibRefCitation id="EF9E4B16836EFF84FDD1FE8EFCBFFEE7" author="Kamaltynov" box="[549,775,288,314]" pageId="7" pageNumber="68" refString="Kamaltynov, R. M. (2002) Amfipody (Amphipoda: Gammaroidea). In: Timoshkin O. A. (Ed.), Index of Animal Species Inhabiting Lake Baikal and Its Catchment Area. Vol. 1. Book 1. Nauka, Novosibirsk, pp. 572 - 831." type="book chapter" year="2002">Kamaltynov, 2002</bibRefCitation>
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</emphasis>
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</heading>
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</paragraph>
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||
</subSubSection>
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<subSubSection id="C315656C836EFF84FF63FEF0FA25FC1F" pageId="7" pageNumber="56" type="reference_group">
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<paragraph id="8BB036E7836EFF84FF63FEF0FD8EFEA8" blockId="7.[151,1266,350,502]" box="[151,566,350,373]" pageId="7" pageNumber="56">
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<taxonomicName id="4C0F4D64836EFF84FF63FEF0FD8AFEA8" ID-CoL="7NS8V" authority="Kamaltynov, Vainola, 2002: 813" authorityName="Kamaltynov, Vainola" authorityPageNumber="813" authorityYear="2002" box="[151,562,350,373]" class="Malacostraca" family="Pallaseidae" genus="Babr" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="7" pageNumber="56" phylum="Arthropoda" rank="genus">
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<emphasis id="B97BEAF5836EFF84FF63FEF0FF74FEA8" box="[151,204,350,373]" italics="true" pageId="7" pageNumber="56">Babr</emphasis>
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Kamaltynov, Väinölä, 2002: 813
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||
</taxonomicName>
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||
;
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</paragraph>
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<paragraph id="8BB036E7836EFF84FF63FED0FD01FE28" blockId="7.[151,1266,350,502]" pageId="7" pageNumber="56">
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<treatmentCitationGroup id="AB1F11C9836EFF84FF63FED0FD01FE28" pageId="7" pageNumber="56">
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<taxonomicName id="4C0F4D64836EFF84FF63FED0FF4CFE48" ID-CoL="7PRJS" box="[151,244,382,405]" class="Malacostraca" family="Pallaseidae" genus="Pallasea" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="7" pageNumber="56" phylum="Arthropoda" rank="genus">
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<emphasis id="B97BEAF5836EFF84FF63FED0FF4CFE48" box="[151,244,382,405]" italics="true" pageId="7" pageNumber="56">Pallasea</emphasis>
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</taxonomicName>
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(partim)
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<treatmentCitation id="0AAE10F6836EFF84FEADFED0FD8BFE48" author="Stebbing" box="[345,563,382,405]" page="422" pageId="7" pageNumber="56" year="1899">
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<bibRefCitation id="EF9E4B16836EFF84FEADFED0FE46FE48" author="Stebbing" box="[345,510,382,405]" pageId="7" pageNumber="68" refString="Stebbing, T. R. R. (1899) Amphipoda from the Copenhagen Museum and other sources. Part 2. Transaction of the Linnean Society of London, 7 (8), 395 - 432." type="journal article" year="1899">Stebbing, 1899</bibRefCitation>
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: 422
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||
</treatmentCitation>
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; 1906: 374;
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<treatmentCitation id="0AAE10F6836EFF84FD43FED0FC22FE48" author="Sowinsky" box="[695,922,382,405]" page="257" pageId="7" pageNumber="56" year="1915">
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<bibRefCitation id="EF9E4B16836EFF84FD43FED0FCDDFE48" author="Sowinsky" box="[695,869,382,405]" pageId="7" pageNumber="68" refString="Sowinsky, V. K. (1915) Amfipody ozera Baikal. Zoologicheskie issledovaniya Baikala, 9 (1): 1 - 329, 9 (2), 1 - 102." type="journal article" year="1915">Sowinsky, 1915</bibRefCitation>
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||
: 257
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||
</treatmentCitation>
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;
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<treatmentCitation id="0AAE10F6836EFF84FC51FED0FB02FE48" author="Dorogostaisky" box="[933,1210,382,405]" page="117" pageId="7" pageNumber="56" year="1922">
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<bibRefCitation id="EF9E4B16836EFF84FC51FED0FB3DFE48" author="Dorogostaisky" box="[933,1157,382,405]" pageId="7" pageNumber="68" refString="Dorogostaisky, V. Ch. (1922) Materialy dlya kartsinologicheskoi fauny ozera Baikala. Trudy Komissii po izucheniyu ozera Baikala, 1, 105 - 153." type="journal article" year="1922">Dorogostaisky, 1922</bibRefCitation>
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||
: 117
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||
</treatmentCitation>
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||
;
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||
<taxonomicName id="4C0F4D64836EFF84FF63FE30FE8BFE68" ID-CoL="8KYGX" box="[151,307,414,437]" class="Insecta" family="Carabidae" genus="Pleuracanthus" kingdom="Animalia" order="Coleoptera" pageId="7" pageNumber="56" phylum="Arthropoda" rank="genus">
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||
<emphasis id="B97BEAF5836EFF84FF63FE30FE8BFE68" box="[151,307,414,437]" italics="true" pageId="7" pageNumber="56">Pleuracanthus</emphasis>
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</taxonomicName>
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(partim)
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||
<treatmentCitation id="0AAE10F6836EFF84FE63FE30FDE7FE68" author="Garjajev" box="[407,607,414,437]" page="42" pageId="7" pageNumber="56" year="1901">
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<bibRefCitation id="EF9E4B16836EFF84FE63FE30FD80FE68" author="Garjajev" box="[407,568,414,437]" pageId="7" pageNumber="68" refString="Garjajev, V. P. (1901) Gammaridy ozera Baikala. Chast I: Acanthogammarinae. Trudy Obshchestva estestvoispytatelei pri Imperatorskom Kazanskom universitete, 35 (6), 1 - 62." type="journal article" year="1901">Garjajev, 1901</bibRefCitation>
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: 42
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||
</treatmentCitation>
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||
, [non Gray, 1832 (
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||
<taxonomicName id="4C0F4D64836EFF84FCD1FE30FC1BFE68" ID-CoL="C2L" box="[805,931,414,437]" class="Insecta" kingdom="Animalia" order="Coleoptera" pageId="7" pageNumber="56" phylum="Arthropoda" rank="order">Coleoptera</taxonomicName>
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)];
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||
<taxonomicName id="4C0F4D64836EFF84FF63FE10FED2FE08" ID-CoL="7PRJS" box="[151,362,446,469]" class="Malacostraca" family="Pallaseidae" genus="Pallasea" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="7" pageNumber="56" phylum="Arthropoda" rank="genus">
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||
<emphasis id="B97BEAF5836EFF84FF63FE10FED2FE08" box="[151,362,446,469]" italics="true" pageId="7" pageNumber="56">Pallasea (Pallasea)</emphasis>
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</taxonomicName>
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(partim)
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<treatmentCitation id="0AAE10F6836EFF84FE3AFE10FD79FE08" author="Bazikalova" box="[462,705,446,469]" page="137" pageId="7" pageNumber="56" year="1945">
|
||
<bibRefCitation id="EF9E4B16836EFF84FE3AFE10FD35FE08" author="Bazikalova" box="[462,653,446,469]" pageId="7" pageNumber="67" refString="Bazikalova, A. Ya. (1945) Amfipody ozera Baikala. Trudy Baikalskoi limnologicheskoi stantsii AN SSSR, 11, 1 - 440." type="journal article" year="1945">Bazikalova, 1945</bibRefCitation>
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||
: 137
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||
</treatmentCitation>
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||
,
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<treatmentCitation id="0AAE10F6836EFF84FD38FE10FBAEFE08" author="Barnard" box="[716,1046,446,469]" page="480" pageId="7" pageNumber="56" year="1983">
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||
<bibRefCitation id="EF9E4B16836EFF84FD38FE10FC58FE08" author="Barnard" box="[716,992,446,469]" pageId="7" pageNumber="67" refString="Barnard, J. L., Barnard, C. M. (1983) Freshwater Amphipoda of the World. Vol. 1 - 2. Hayfield Associates, Mt. Vernon, VA, 830 p." type="book chapter" year="1983">Barnard & Barnard, 1983</bibRefCitation>
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||
: 480
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</treatmentCitation>
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,
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<treatmentCitation id="0AAE10F6836EFF84FBD4FE10FB56FE08" author="Takhteev" box="[1056,1262,446,469]" page="57" pageId="7" pageNumber="56" year="2000">
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||
<bibRefCitation id="EF9E4B16836EFF84FBD4FE10FB7EFE08" author="Takhteev" box="[1056,1222,446,469]" pageId="7" pageNumber="68" refString="Takhteev, V. V. (2000) Ocherki ob amfipodakh ozera Baikal (sistematika, sravnitelnaya ekologiya, evolutsiya). Izdatelstvo Irkutskogo Universiteta, Irkutsk, 335 pp." type="book" year="2000">Takhteev, 2000</bibRefCitation>
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: 57
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</treatmentCitation>
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||
.
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<emphasis id="B97BEAF5836EFF84FF63FE70FE9BFE2B" bold="true" box="[151,291,478,502]" pageId="7" pageNumber="56">
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<typeStatus id="54B48845836EFF84FF63FE70FF77FE2B" box="[151,207,478,502]" pageId="7" pageNumber="56">Type</typeStatus>
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species
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</emphasis>
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.
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<taxonomicName id="4C0F4D64836EFF84FEC5FE70FD0CFE28" authority="Dybowsky, 1874" authorityName="Dybowsky" authorityYear="1874" box="[305,692,478,501]" class="Malacostraca" family="Gammaridae" genus="Gammarus" kingdom="Animalia" order="Amphipoda" pageId="7" pageNumber="56" phylum="Arthropoda" rank="species" species="lovenii">
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<emphasis id="B97BEAF5836EFF84FEC5FE70FE4FFE28" box="[305,503,478,501]" italics="true" pageId="7" pageNumber="56">Gammarus lovenii</emphasis>
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||
<bibRefCitation id="EF9E4B16836EFF84FE09FE70FD0CFE28" author="Dybowsky" box="[509,692,478,501]" pageId="7" pageNumber="68" refString="Dybowsky, B. N. (1874) Beitrage zur naheren Kenntniss der in dem Baikal-See vorkommenden niederen Krebse aus der Gruppe der Gammariden. Horae Societatis Entomologicae Rossicae, 10, 1 - 218." type="journal article" year="1874">Dybowsky, 1874</bibRefCitation>
|
||
</taxonomicName>
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||
.
|
||
</treatmentCitationGroup>
|
||
</paragraph>
|
||
<paragraph id="8BB036E7836EFF84FF63FD8BFA25FC1F" blockId="7.[151,1437,549,2009]" pageId="7" pageNumber="56">
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||
<emphasis id="B97BEAF5836EFF84FF63FD8BFEC1FDE2" bold="true" box="[151,377,549,575]" pageId="7" pageNumber="56">Revised diagnosis</emphasis>
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||
.
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<emphasis id="B97BEAF5836EFF84FE7DFD8BFE7EFDE3" box="[393,454,549,574]" italics="true" pageId="7" pageNumber="56">Body</emphasis>
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||
slender,
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||
<emphasis id="B97BEAF5836EFF84FDC1FD8BFD38FDE3" box="[565,640,549,574]" italics="true" pageId="7" pageNumber="56">length</emphasis>
|
||
up to
|
||
<quantity id="4CF79B02836EFF84FD3AFD8BFC9EFDE2" box="[718,806,549,575]" metricMagnitude="-2" metricUnit="m" metricValue="3.6" pageId="7" pageNumber="56" unit="mm" value="36.0">36 mm</quantity>
|
||
.
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||
<emphasis id="B97BEAF5836EFF84FCC7FD8BFC32FDE3" box="[819,906,549,574]" italics="true" pageId="7" pageNumber="56">Cuticle</emphasis>
|
||
of body segments, antennules and antennas with scales.
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||
<emphasis id="B97BEAF5836EFF84FED9FDE2FE5BFDB8" box="[301,483,588,613]" italics="true" pageId="7" pageNumber="56">Body segments</emphasis>
|
||
with sparse short dorsal distal setae.
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||
<emphasis id="B97BEAF5836EFF84FC58FDE2FC55FDB8" box="[940,1005,588,613]" italics="true" pageId="7" pageNumber="56">Head</emphasis>
|
||
slightly convex dorsally. Head and
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||
<emphasis id="B97BEAF5836EFF84FF63FDDCFEF0FD56" box="[151,328,626,651]" italics="true" pageId="7" pageNumber="56">pereonites 1–5</emphasis>
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||
with big marginal conic prominences, almost spine-like, sharp or blunt, bent backwards on posterior pereonites, straight or hooked.
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||
<emphasis id="B97BEAF5836EFF84FD9BFD37FCA6FD6F" box="[623,798,665,690]" italics="true" pageId="7" pageNumber="56">Pereonites 6–8</emphasis>
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||
with very small marginal prominences.
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||
<emphasis id="B97BEAF5836EFF84FB00FD37FAD9FD6F" box="[1268,1377,665,690]" italics="true" pageId="7" pageNumber="56">Pleonites</emphasis>
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||
with slight lateral inflations.
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||
<emphasis id="B97BEAF5836EFF84FE4FFD6EFD9CFD04" box="[443,548,704,729]" italics="true" pageId="7" pageNumber="56">Uronites</emphasis>
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||
with one–two dorso-lateral spine-setae on slight prominences, and setae longer than spine-setae.
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||
<emphasis id="B97BEAF5836EFF84FE41FD49FD9EFCDD" box="[437,550,743,768]" italics="true" pageId="7" pageNumber="56">Uronite 1</emphasis>
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||
convex distally.
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||
<emphasis id="B97BEAF5836EFF84FD1AFD49FCE9FCDD" box="[750,849,743,768]" italics="true" pageId="7" pageNumber="56">Rostrum</emphasis>
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||
very small, rounded.
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||
<emphasis id="B97BEAF5836EFF84FBA0FD49FA84FCDD" box="[1108,1340,743,768]" italics="true" pageId="7" pageNumber="56">Interantennal blade</emphasis>
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||
of head truncated fronto-ventrally, slightly concave. Coxal plates with slight lateral inflation.
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<emphasis id="B97BEAF5836EFF84FB72FCA3FB53FCFB" box="[1158,1259,781,806]" italics="true" pageId="7" pageNumber="56">Epimera</emphasis>
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||
with smoothly rounded posterior angles.
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<emphasis id="B97BEAF5836EFF84FE38FC9AFDEFFC90" box="[460,599,820,845]" italics="true" pageId="7" pageNumber="56">Epimeron 1</emphasis>
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||
shorter than 2 and 3, with setae around margin.
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<emphasis id="B97BEAF5836EFF84FB6DFC9AFAAEFC90" box="[1177,1302,820,845]" italics="true" pageId="7" pageNumber="56">Epimera 2</emphasis>
|
||
and
|
||
<emphasis id="B97BEAF5836EFF84FAA4FC9AFAE7FC90" box="[1360,1375,820,845]" italics="true" pageId="7" pageNumber="56">3</emphasis>
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with setae on posterior margin and disto-lateral surface.
|
||
<emphasis id="B97BEAF5836EFF84FCFFFCF4FCEEFCAE" box="[779,854,858,883]" italics="true" pageId="7" pageNumber="56">Telson</emphasis>
|
||
about as long as uronite 3, entire, with straight lateral margins and small right- or obtuse-angled cleft, four to eleven long setae on lateral margins, and short setae on dorsal side; telson length 1.1–1.5 times its proximal width; proximal width 1.5–1.7 times distal width.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C315656C836EFF8BFF32FC61FEB8FA5A" lastPageId="8" lastPageNumber="57" pageId="7" pageNumber="56" type="description">
|
||
<paragraph id="8BB036E7836EFF84FF32FC61FA24FA9A" blockId="7.[151,1437,549,2009]" pageId="7" pageNumber="56">
|
||
<emphasis id="B97BEAF5836EFF84FF32FC61FF46FC35" box="[198,254,975,1000]" italics="true" pageId="7" pageNumber="56">Eyes</emphasis>
|
||
large, with length about half of head length, strongly convex, oviform, black, occupying interantennal blade. Eye length to width ratio 1.1−1.3.
|
||
<emphasis id="B97BEAF5836EFF84FCD2FC5BFBEBFBD3" box="[806,1107,1013,1038]" italics="true" pageId="7" pageNumber="56">Antenna 1 and antenna 2</emphasis>
|
||
approximately equally thin and with long peduncles. Antenna 1 shorter than body, 1.2–1.6 times as long as antenna 2; antennal peduncles equally long.
|
||
<emphasis id="B97BEAF5836EFF84FECCFBEDFD9AFB81" box="[312,546,1091,1116]" italics="true" pageId="7" pageNumber="56">Antenna 1 peduncle</emphasis>
|
||
segments with sparse bunches of setae, which are about the same length as width of segments; segment 1 with uneven surface and five ventral bunches of one to three setae. Accessory flagellum with two to four subsegments. Antenna 1 flagellum with 21 to 34 subsegments.
|
||
<emphasis id="B97BEAF5836EFF84FB40FB3EFA24FB74" box="[1204,1436,1168,1193]" italics="true" pageId="7" pageNumber="56">Antenna 2 peduncle</emphasis>
|
||
segments with dense ventral bunches of setae, about twice as long as segment width; segment 2 concave dorsally; conus about as long as segment; segment 3 about the same size in length and width; segments 4 and 5 with 8–12 short dorso-medial and long medial and ventral bunches of setae. Flagellum with 5–9 elongated segments, about twice as long as wide; 1st subsegment the same length as two following subsegments together.
|
||
</paragraph>
|
||
<paragraph id="8BB036E7836EFF84FF32FAFAFDA3F92C" blockId="7.[151,1437,549,2009]" pageId="7" pageNumber="56">
|
||
<emphasis id="B97BEAF5836EFF84FF32FAFAFE28FAB0" box="[198,400,1364,1389]" italics="true" pageId="7" pageNumber="56">Mandibular palp</emphasis>
|
||
extends as long as antennal segment 4; segment 3 with one or two lateral and two or three medial bunches of setae, three to five long setae on the tip. Distal setae of segment 2 and all setae of segment 3 with thin serration at the tip.
|
||
<emphasis id="B97BEAF5836EFF84FD85FA0FFD5BFA67" box="[625,739,1441,1466]" italics="true" pageId="7" pageNumber="56">Maxilla 1</emphasis>
|
||
.
|
||
<emphasis id="B97BEAF5836EFF84FD07FA0FFC8BFA67" box="[755,819,1441,1466]" italics="true" pageId="7" pageNumber="56">Right</emphasis>
|
||
. Inner plate with ten pinnate setae. Outer plate with distal strong claw-setae with one or two distal denticles. Second segment of palpus with three–five short sharp tooth-like spine-setae and one-two outer short strong setae.
|
||
<emphasis id="B97BEAF5836EFF84FC88FA41FC14F9D5" box="[892,940,1519,1544]" italics="true" pageId="7" pageNumber="56">Left</emphasis>
|
||
. Palp with six to ten distal strong setae.
|
||
<emphasis id="B97BEAF5836EFF84FF63F9B8FEB4F9F2" box="[151,268,1558,1583]" italics="true" pageId="7" pageNumber="56">Maxilla 2</emphasis>
|
||
. Outer plate frontal margin with stronger and longer setae slightly bent medially at the tip; ratio between length and width 2.1–2.3.
|
||
<emphasis id="B97BEAF5836EFF84FDC9F992FD73F988" box="[573,715,1596,1621]" italics="true" pageId="7" pageNumber="56">Maxillipede</emphasis>
|
||
reaches the distal margin of antennal segment 1. Basis with two bunches of setae. Basis endite prolonged forward to the half of merus. Ischium with three bunches of setae. Ischium endite barely reaches the half of carpus. Merus with three bunches of setae. Carpus with seven bunches of setae on posterior-medial and three on anterior-medial surface. Propodus with seven dorsal, three ventral and three lateral bunches.
|
||
</paragraph>
|
||
<paragraph id="8BB036E7836EFF84FF32F953FA24F804" blockId="7.[151,1437,549,2009]" pageId="7" pageNumber="56">
|
||
Gnathopods subchelate, with almond-shaped propodites. Gnathopod 2 slightly larger than gnathopod 1.
|
||
<emphasis id="B97BEAF5836EFF84FF63F88AFE8DF8E0" box="[151,309,1828,1853]" italics="true" pageId="7" pageNumber="56">Gnathopod 1</emphasis>
|
||
. Coxa slightly concave anteriorly and convex posteriorly, elongated. Basis with sparse, long, thin setae, and three distal posterior serrated claw-setae. Ischium with posterior bunch of long setae. Merus with two to four posterior bunches and many long disto-medial setae. Carpus with two–three anterior, one medial and three posterior bunches of setae. Propodus with six anterior, ten medial, nine posterior bunches; posterior bunches also with strong spine-setae. Setae of distal margin of propodus with two distal denticles.
|
||
</paragraph>
|
||
<paragraph id="8BB036E78361FF8BFF63FF36FB01FEFB" blockId="8.[151,1437,152,1995]" pageId="8" pageNumber="57">
|
||
<emphasis id="B97BEAF58361FF8BFF63FF36FE8BFF6C" box="[151,307,152,177]" italics="true" pageId="8" pageNumber="57">Gnathopod 2</emphasis>
|
||
. Coxa slightly longer than coxa 1, narrowed distally. Basis anterior margin with 10 bunches of setae. Ischium with a small posterior bunch of setae. Merus with five posterior bunches. Carpus with six or seven bunches of multiple serrated setae on posterior protuberance, three medial bunches and three distal anterior bunches of setae. Propodus with seven to nine posterior bunches of serrated setae.
|
||
</paragraph>
|
||
<paragraph id="8BB036E78361FF8BFF32FE9CFB39FDE9" blockId="8.[151,1437,152,1995]" pageId="8" pageNumber="57">
|
||
Pereopod 3 slightly larger than pereopod 4. Dactylus of pereopods 3 and 4 stronger than dactylus of pereopods 5−7.
|
||
<emphasis id="B97BEAF58361FF8BFEA0FEF7FE62FEAF" box="[340,474,345,370]" italics="true" pageId="8" pageNumber="57">Pereopod 3</emphasis>
|
||
. Coxa slightly longer than coxa 2, prolonged, convex distally. Anterior margin of basis almost straight, posterior convex, with multiple long dense setae; length 3.0–3.5 times width. Ischium with one or two distal bunches of short setae. Merus with convex anterior and concave posterior margins, and multiple long setae; 1.3 times as long as carpus. Carpus with multiple long setae. Propodus about as long as carpus with multiple dense setae.
|
||
<emphasis id="B97BEAF58361FF8BFDD2FE5AFD16FDD0" box="[550,686,500,525]" italics="true" pageId="8" pageNumber="57">Pereopod 4</emphasis>
|
||
. Coxa shorter than coxa 3; anterior margin convex, longer than posterior; distal margin straight, posterior concave. Anterior margin of basis concave.
|
||
</paragraph>
|
||
<paragraph id="8BB036E78361FF8BFF32FDEFFBF7FB42" blockId="8.[151,1437,152,1995]" pageId="8" pageNumber="57">
|
||
<emphasis id="B97BEAF58361FF8BFF32FDEFFEC5FD87" box="[198,381,577,602]" italics="true" pageId="8" pageNumber="57">Pereopods 5−7</emphasis>
|
||
long and slender, increasing in size from pereopod 5 to pereopod 7. Posterior margin of basis with long, densely set setae. Ischium anterior margin with two–three bunches of long setae. Merus and carpus with bunches of long setae and one to three spine-setae. Propodus thin, match-like. Dactylus rather thin.
|
||
<emphasis id="B97BEAF58361FF8BFF22FD1BFED9FD13" box="[214,353,693,718]" italics="true" pageId="8" pageNumber="57">Pereopod 5</emphasis>
|
||
. Posterior margin of basis tapering distally, concave, long setae on anterior and posterior margins. Merus with seven to ten anterior and three to six posterior bunches. Carpus with four to ten anterior and posterior bunches, 1.1–1.5 times as long as merus and 1.2–1.7 times as long as propodus. Propodus with four to six anterior and two to four posterior bunches.
|
||
<emphasis id="B97BEAF58361FF8BFCE1FC87FC23FC9F" box="[789,923,809,834]" italics="true" pageId="8" pageNumber="57">Pereopod 6</emphasis>
|
||
. Posterior margin of basis tapering distally, concave; anterior margin with bunches of spine-setae and many long setae. Merus with seven to eleven anterior and three to seven posterior bunches. Carpus 1.3–1.7 times as long as merus and 1.3–1.9 as propodus. Propodus with three to six anterior and four to six posterior bunches.
|
||
<emphasis id="B97BEAF58361FF8BFC13FC33FBCAFC6B" box="[999,1138,925,950]" italics="true" pageId="8" pageNumber="57">Pereopod 7</emphasis>
|
||
reaches uronite 2. Basis slightly narrowed distally, proximal width 1.3–1.6 times distal width; posterior margin straight, with long setae; anterior margin with long proximal setae and sparse bunches composed of a single spine-seta and additional short setae; length 1.9–2.3 times width. Ischium with two–three bunches. Merus anterior margin with seven to ten bunches, posterior with four to seven bunches. Carpus with 6 to 12 anterior and posterior bunches; 1.4–1.7 times as long as merus and 1.3–1.8 times as long as propodus. Propodus outer margin with four to six bunches of spine-setae, inner with five to seven bunches of long setae.
|
||
</paragraph>
|
||
<paragraph id="8BB036E78361FF8BFF32FB02FEB8FA5A" blockId="8.[151,1437,152,1995]" pageId="8" pageNumber="57">
|
||
<emphasis id="B97BEAF58361FF8BFF32FB02FE83FB18" box="[198,315,1196,1221]" italics="true" pageId="8" pageNumber="57">Uropod 2</emphasis>
|
||
slightly longer than protopodite of uropod 1. Protopodites with posterior setae and a distal posterior spine-seta. Exopod and endopod of uropod 2 with one posterior seta or without it.
|
||
<emphasis id="B97BEAF58361FF8BFAD1FB7DFA24FB31" box="[1317,1436,1235,1260]" italics="true" pageId="8" pageNumber="57">Uropod 3</emphasis>
|
||
protopodite with posterior spine-seta, four medial bunches of one–two setae and four anterior-lateral bunches of two–three setae; rami narrow, lanceolate, slightly flattened, with pinnate setae around; exopod slightly longer than endopod, with pinnate setae all around forming bunches, and very small, rudimentary distal segment.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C315656C8361FF8BFF32FA3AFC55F88A" pageId="8" pageNumber="57" type="materials_examined">
|
||
<paragraph id="8BB036E78361FF8BFF32FA3AFAC4F9FF" blockId="8.[151,1437,152,1995]" pageId="8" pageNumber="57">
|
||
<emphasis id="B97BEAF58361FF8BFF32FA3AFD94FA70" box="[198,556,1428,1453]" italics="true" pageId="8" pageNumber="57">Coloration of fresh specimens.</emphasis>
|
||
Body and appendages covered by large spots. Head with a dorsal V-shaped spot and lateral ones, body segments with transverse dorso-lateral and lateral spots, coxae of pereopods 1−4 with proximal and distal spots. Segments of appendages with a dark distal zone; basis of pereopods 1−2 with anterior and basis of pereopods 5–7 with posterior spots. Protopodites of uropod 3 and telson entirely dark.
|
||
</paragraph>
|
||
<paragraph id="8BB036E78361FF8BFF32F980FC55F88A" blockId="8.[151,1437,152,1995]" pageId="8" pageNumber="57">
|
||
<emphasis id="B97BEAF58361FF8BFF32F980FE6FF995" bold="true" box="[198,471,1582,1608]" pageId="8" pageNumber="57">Differential diagnosis</emphasis>
|
||
.
|
||
<taxonomicName id="4C0F4D648361FF8BFE18F981FD9FF995" box="[492,551,1583,1608]" class="Malacostraca" family="Pallaseidae" genus="Babr" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="8" pageNumber="57" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B97BEAF58361FF8BFE18F981FD9FF995" box="[492,551,1583,1608]" italics="true" pageId="8" pageNumber="57">Babr</emphasis>
|
||
</taxonomicName>
|
||
closely resembles
|
||
<emphasis id="B97BEAF58361FF8BFCE2F981FC09F995" box="[790,945,1583,1608]" italics="true" pageId="8" pageNumber="57">
|
||
<taxonomicName id="4C0F4D648361FF8BFCE2F981FC15F995" box="[790,941,1583,1608]" class="Malacostraca" family="Pallaseidae" genus="Pallaseopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="8" pageNumber="57" phylum="Arthropoda" rank="genus">Pallaseopsis</taxonomicName>
|
||
,
|
||
</emphasis>
|
||
but differs in the following characters. Dorsal and lateral spines on body segments absent (present in
|
||
<taxonomicName id="4C0F4D648361FF8BFC0DF9FBFB1CF9B3" box="[1017,1188,1621,1646]" class="Malacostraca" family="Pallaseidae" genus="Pallaseopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="8" pageNumber="57" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B97BEAF58361FF8BFC0DF9FBFB1CF9B3" box="[1017,1188,1621,1646]" italics="true" pageId="8" pageNumber="57">Pallaseopsis</emphasis>
|
||
</taxonomicName>
|
||
). Rostrum almost indistinguishable (small but well-established in
|
||
<taxonomicName id="4C0F4D648361FF8BFD15F9D2FCC2F948" box="[737,890,1660,1685]" class="Malacostraca" family="Pallaseidae" genus="Pallaseopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="8" pageNumber="57" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B97BEAF58361FF8BFD15F9D2FCC2F948" box="[737,890,1660,1685]" italics="true" pageId="8" pageNumber="57">Pallaseopsis</emphasis>
|
||
</taxonomicName>
|
||
). Telson about as long as the last abdominal segment (clearly shorter in
|
||
<taxonomicName id="4C0F4D648361FF8BFE10F90DFDC4F961" box="[484,636,1699,1724]" class="Malacostraca" family="Pallaseidae" genus="Pallaseopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="8" pageNumber="57" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B97BEAF58361FF8BFE10F90DFDC4F961" box="[484,636,1699,1724]" italics="true" pageId="8" pageNumber="57">Pallaseopsis</emphasis>
|
||
</taxonomicName>
|
||
). Uronites and uropod propodites armed with dorso-lateral spinesetae (only setae in
|
||
<taxonomicName id="4C0F4D648361FF8BFE73F967FDA7F93F" box="[391,543,1737,1762]" class="Malacostraca" family="Pallaseidae" genus="Pallaseopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="8" pageNumber="57" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B97BEAF58361FF8BFE73F967FDA7F93F" box="[391,543,1737,1762]" italics="true" pageId="8" pageNumber="57">Pallaseopsis</emphasis>
|
||
</taxonomicName>
|
||
). Pereopod dactyli differ in size among pereopods 3, 4 and 5–7 (all about equal in size in
|
||
<taxonomicName id="4C0F4D648361FF8BFEA7F95EFE50F8D4" box="[339,488,1776,1801]" class="Malacostraca" family="Pallaseidae" genus="Pallaseopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="8" pageNumber="57" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B97BEAF58361FF8BFEA7F95EFE50F8D4" box="[339,488,1776,1801]" italics="true" pageId="8" pageNumber="57">Pallaseopsis</emphasis>
|
||
</taxonomicName>
|
||
). Setae of pereopods 3, 4 and basis of pereopods 5–7 long and dense (short and sparse in
|
||
<taxonomicName id="4C0F4D648361FF8BFEF1F8B9FE21F8ED" box="[261,409,1815,1840]" class="Malacostraca" family="Pallaseidae" genus="Pallaseopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="8" pageNumber="57" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B97BEAF58361FF8BFEF1F8B9FE21F8ED" box="[261,409,1815,1840]" italics="true" pageId="8" pageNumber="57">Pallaseopsis</emphasis>
|
||
</taxonomicName>
|
||
). Posterior margin of pereopod 7 basis slightly concave and narrowing distally (convex and with posterior and anterior margins distally parallel in
|
||
<taxonomicName id="4C0F4D648361FF8BFCB3F893FC63F88B" box="[839,987,1853,1878]" class="Malacostraca" family="Pallaseidae" genus="Pallaseopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="8" pageNumber="57" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B97BEAF58361FF8BFCB3F893FC63F88B" box="[839,987,1853,1878]" italics="true" pageId="8" pageNumber="57">Pallaseopsis</emphasis>
|
||
</taxonomicName>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C315656C8361FF8BFF32F8CDFF43F816" pageId="8" pageNumber="57" type="distribution">
|
||
<paragraph id="8BB036E78361FF8BFF32F8CDFD2BF8A3" blockId="8.[151,1437,152,1995]" box="[198,659,1891,1918]" pageId="8" pageNumber="57">
|
||
<emphasis id="B97BEAF58361FF8BFF32F8CDFEE7F8A0" bold="true" box="[198,351,1891,1917]" pageId="8" pageNumber="57">Distribution</emphasis>
|
||
. Endemic of Lake Baikal.
|
||
</paragraph>
|
||
<paragraph id="8BB036E78361FF8BFF32F824FF43F816" blockId="8.[151,1437,152,1995]" pageId="8" pageNumber="57">
|
||
<emphasis id="B97BEAF58361FF8BFF32F824FE07F879" bold="true" box="[198,447,1930,1956]" pageId="8" pageNumber="57">Habitat and ecology</emphasis>
|
||
. Littoral-sublittoral (
|
||
<quantity id="4CF79B028361FF8BFD42F824FCADF879" box="[694,789,1930,1956]" metricMagnitude="1" metricUnit="m" metricValue="1.75" metricValueMax="3.5" metricValueMin="0.0" pageId="8" pageNumber="57" unit="m" value="17.5" valueMax="35.0" valueMin="0.0">0−35 m</quantity>
|
||
), nekto-benthic, psammophilic (sandy or sandy-muddy bottom).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |