222 lines
33 KiB
XML
222 lines
33 KiB
XML
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<mods:title id="B5A2BED3DCC61794E1EB7823949299CE">Revision of Testechiniscus Kristensen, 1987 (Heterotardigrada: Echiniscidae) refutes the polar-temperate distribution of the genus</mods:title>
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<mods:namePart id="56633C59B5B569F36C6CF2F2DBFDA5F1">Gąsiorek, Piotr</mods:namePart>
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<mods:namePart id="B76563032EE1DF4C0BB76E04C305E83B">Stec, Daniel</mods:namePart>
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<mods:namePart id="38DFE91DA198413058A7934E340F0614">Zawierucha, Krzysztof</mods:namePart>
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<mods:namePart id="869C09D3CB01348CCDE12AB042828252">Kristensen, Reinhardt Møbjerg</mods:namePart>
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<mods:namePart id="CD687F56D894259EA9E5543244DE364B">Michalczyk, Łukasz</mods:namePart>
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<mods:title id="ED7C35FD399414E29E150B4D03DCBBE5">Zootaxa</mods:title>
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<mods:date id="742B883126EE1C0A0636A79D542FDB97">2018</mods:date>
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<mods:number id="29E23868B58CC50BCABB73257E8148AB">2018-09-10</mods:number>
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<mods:number id="86DC316AD54B21A7641D309975EC9640">4472</mods:number>
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<treatment id="03EA879FB9468805FF73934ABFFB194B" ID-DOI="http://doi.org/10.5281/zenodo.5975778" ID-GBIF-Taxon="148421339" ID-Zenodo-Dep="5975778" LSID="urn:lsid:plazi:treatment:03EA879FB9468805FF73934ABFFB194B" httpUri="http://treatment.plazi.org/id/03EA879FB9468805FF73934ABFFB194B" lastPageNumber="285" pageId="24" pageNumber="285">
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<subSubSection id="C3596502B9468805FF73934AB9431A63" box="[151,1348,1073,1099]" pageId="24" pageNumber="285" type="nomenclature">
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<paragraph id="8BFC3689B9468805FF73934AB9431A63" blockId="24.[151,1399,1073,1133]" box="[151,1348,1073,1099]" pageId="24" pageNumber="285">
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<heading id="D0B481E5B9468805FF73934AB9431A63" bold="true" box="[151,1348,1073,1099]" fontSize="11" level="1" pageId="24" pageNumber="285" reason="1">
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<emphasis id="B937EA9BB9468805FF73934AB9431A63" bold="true" box="[151,1348,1073,1099]" pageId="24" pageNumber="285">
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Autapomorphies of
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<taxonomicName id="4C434D0AB9468805FE74934ABFA51A63" ID-CoL="55JK6" authority="(Murray, 1906)" baseAuthorityName="Murray" baseAuthorityYear="1906" box="[400,930,1073,1099]" class="Heterotardigrada" family="Echiniscidae" genus="Testechiniscus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Echiniscoidea" pageId="24" pageNumber="285" phylum="Tardigrada" rank="species" species="meridionalis">
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<emphasis id="B937EA9BB9468805FE74934ABEDA1A63" bold="true" box="[400,733,1073,1099]" italics="true" pageId="24" pageNumber="285">Testechiniscus meridionalis</emphasis>
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(
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<bibRefCitation id="EFD24B78B9468805FD08934ABF9D1A63" box="[748,922,1073,1099]" pageId="24" pageNumber="285" refId="ref13085" refString="Murray, J. (1906) Scottish National Antarctic Expedition: Tardigrada of the South Orkneys. Transactions of the Royal Society of Edinburgh, 45 (12), 323 - 334. https: // doi. org / 10.1017 / S 0080456800022754" type="journal article">Murray, 1906</bibRefCitation>
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)
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</taxonomicName>
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and
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<taxonomicName id="4C434D0AB9468805FC05934AB9431A63" authority="(Richters, 1907)" baseAuthorityName="Richters" baseAuthorityYear="1907" box="[993,1348,1073,1099]" class="Heterotardigrada" family="Echiniscidae" genus="Testechiniscus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Echiniscoidea" pageId="24" pageNumber="285" phylum="Tardigrada" rank="species" species="macronyx">
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<emphasis id="B937EA9BB9468805FC05934AB87F1A63" bold="true" box="[993,1144,1073,1099]" italics="true" pageId="24" pageNumber="285">T. macronyx</emphasis>
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(
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<bibRefCitation id="EFD24B78B9468805FB62934AB93B1A63" box="[1158,1340,1073,1099]" pageId="24" pageNumber="285" refId="ref13740" refString="Richters, F. (1907) Antarktische Tardigraden. Zoologischer Anzeiger, 31, 915 - 916." type="journal article">Richters, 1907</bibRefCitation>
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)
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</taxonomicName>
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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="C3596502B9468805FF73932EBFFB194B" pageId="24" pageNumber="285" type="description">
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<paragraph id="8BFC3689B9468805FF73932EB9701A45" blockId="24.[151,1399,1073,1133]" box="[151,1399,1108,1133]" pageId="24" pageNumber="285">
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(measurements and statistics of juveniles and adult specimens of both sexes of
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<taxonomicName id="4C434D0AB9468805FBE8932EB8B21A45" baseAuthorityName="Murray" baseAuthorityYear="1906" box="[1036,1205,1108,1133]" class="Heterotardigrada" family="Echiniscidae" genus="Testechiniscus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Echiniscoidea" pageId="24" pageNumber="285" phylum="Tardigrada" rank="species" species="meridionalis">
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<emphasis id="B937EA9BB9468805FBE8932EB8B21A45" box="[1036,1205,1108,1133]" italics="true" pageId="24" pageNumber="285">T. meridionalis</emphasis>
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</taxonomicName>
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in
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<tableCitation id="C6C10332B9468805FB3C932FB9681A45" box="[1240,1391,1108,1133]" captionStart-0="TABLE 10" captionStart-1="TABLE 11" captionStart-2="TABLE 12" captionStartId-0="25.[151,239,154,177]" captionStartId-1="26.[151,239,154,177]" captionStartId-2="27.[151,239,154,177]" captionText-0="TABLE 10. Measurements [in µm] of selected morphological structures of adult females (the 3 rd and older instars) of Testechiniscus meridionalis (Murray, 1906) from the terra typica (Antarctica). N—number of specimens/structures measured, RANGE refers to the smallest and the largest structure among all measured specimens; SD—standard deviation." captionText-1="TABLE 11. Measurements [in µm] of selected morphological structures of adult males (the 3 rd and older instars) of Testechiniscus meridionalis (Murray, 1906) from the terra typica (Antarctica). N—number of specimens/structures measured, RANGE refers to the smallest and the largest structure among all measured specimens; SD—standard deviation." captionText-2="TABLE 12. Measurements [in µm] of selected morphological structures of juveniles (the 2 nd stage) of Testechiniscus meridionalis (Murray, 1906) from the terra typica (Antarctica). N—number of specimens/structures measured, RANGE refers to the smallest and the largest structure among all measured specimens; SD—standard deviation." pageId="24" pageNumber="285">Tables 10–12</tableCitation>
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)
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</paragraph>
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<paragraph id="8BFC3689B9468805FF7393E7B8561B41" blockId="24.[151,1436,1180,1892]" pageId="24" pageNumber="285">
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Both species assigned to the genus
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<taxonomicName id="4C434D0AB9468805FDC693E7BEC41A9D" authorityName="Gąsiorek & Stec & Zawierucha & Kristensen & Michalczyk" authorityYear="2018" box="[546,707,1180,1205]" class="Heterotardigrada" family="Echiniscidae" genus="Testechiniscus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Echiniscoidea" pageId="24" pageNumber="285" phylum="Tardigrada" rank="genus">
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<emphasis id="B937EA9BB9468805FDC693E7BEC41A9D" box="[546,707,1180,1205]" italics="true" pageId="24" pageNumber="285">Testechiniscus</emphasis>
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</taxonomicName>
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by
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<bibRefCitation id="EFD24B78B9468805FD0993E7BFB11A9D" box="[749,950,1180,1205]" pageId="24" pageNumber="285" refId="ref12358" refString="Kristensen, R. M. (1987) Generic revision of the Echiniscidae (Heterotardigrada), with a discussion of the origin of the family. In: Bertolani, R. (Ed.), Biology of Tardigrada. Selected Symposia and Monographs. U. Z. I. Mucci, Modena, pp. 261 - 335." type="book chapter">Kristensen (1987)</bibRefCitation>
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and
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<bibRefCitation id="EFD24B78B9468805FC0893E6B8A81A9D" box="[1004,1199,1181,1205]" pageId="24" pageNumber="285" refId="ref12627" refString="McInnes, S. J. (1994 a) Rediscovery of the species Echiniscus macronyx Richters, 1907 on South Georgia, South Atlantic, its new systematic position and redescription within the genus Testechiniscus. Bollettino di Zoologia, 61, 83 - 87. https: // doi. org / 10.1080 / 11250009409355863" type="journal article">McInnes (1994a)</bibRefCitation>
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, respectively, exhibit unique phenotypic traits. Given that works on their systematic position are in progress (McInnes, personal communication), we do not designate them as new genera, but, instead, we present their autapomorphies, which exclude their affiliation within the revised
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<taxonomicName id="4C434D0AB9468805FD6F9273BF2B1B09" authorityName="Gąsiorek & Stec & Zawierucha & Kristensen & Michalczyk" authorityYear="2018" box="[651,812,1288,1313]" class="Heterotardigrada" family="Echiniscidae" genus="Testechiniscus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Echiniscoidea" pageId="24" pageNumber="285" phylum="Tardigrada" rank="genus">
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<emphasis id="B937EA9BB9468805FD6F9273BF2B1B09" box="[651,812,1288,1313]" italics="true" pageId="24" pageNumber="285">Testechiniscus</emphasis>
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</taxonomicName>
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. Both species have brown lipoid or red eyes and are dioecious whereas
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<emphasis id="B937EA9BB9468805FE959257BE391B6C" box="[369,574,1324,1349]" italics="true" pageId="24" pageNumber="285">
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<taxonomicName id="4C434D0AB9468805FE959257BE151B6D" authority="Gąsiorek & Stec & Zawierucha & Kristensen & Michalczyk, 2018" authorityName="Gąsiorek & Stec & Zawierucha & Kristensen & Michalczyk" authorityYear="2018" box="[369,530,1324,1349]" class="Heterotardigrada" family="Echiniscidae" genus="Testechiniscus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Echiniscoidea" pageId="24" pageNumber="285" phylum="Tardigrada" rank="genus" sensu="stricto">Testechiniscus</taxonomicName>
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<taxonomicNameLabel id="A20457E0B9468805FDFF9256BE391B6C" box="[539,574,1325,1348]" pageId="24" pageNumber="285" sensu="stricto">s.s.</taxonomicNameLabel>
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</emphasis>
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exhibits black crystalline eyes and parthenogenetic reproduction (although the presence of males was suggested in
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<taxonomicName id="4C434D0AB9468805FDB0922ABED81B41" box="[596,735,1360,1385]" class="Heterotardigrada" family="Echiniscidae" genus="Testechiniscus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Echiniscoidea" pageId="24" pageNumber="285" phylum="Tardigrada" rank="species" species="laterculus">
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<emphasis id="B937EA9BB9468805FDB0922ABED81B41" box="[596,735,1360,1385]" italics="true" pageId="24" pageNumber="285">T. laterculus</emphasis>
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</taxonomicName>
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by
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<bibRefCitation id="EFD24B78B9468805FCED922BB84A1B41" box="[777,1101,1360,1385]" pageId="24" pageNumber="285" refId="ref12192" refString="Kathman, R. D. & Dastych, H. (1990) Some Echiniscidae (Tardigrada: Heterotardigrada) from Vancouver Island, British Columbia, Canada. Canadian Journal of Zoology, 68, 699 - 706. https: // doi. org / 10.1139 / z 90 - 102" type="journal article">Kathman & Dastych (1990))</bibRefCitation>
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.
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</paragraph>
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<paragraph id="8BFC3689B9468805FF23920EBE5B1898" blockId="24.[151,1436,1180,1892]" pageId="24" pageNumber="285">
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Moreover,
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<taxonomicName id="4C434D0AB9468805FEA2920EBDF41BA5" authority="Gąsiorek & Stec & Zawierucha & Kristensen & Michalczyk, 2018" authorityName="Gąsiorek & Stec & Zawierucha & Kristensen & Michalczyk" authorityYear="2018" box="[326,499,1396,1421]" class="Heterotardigrada" family="Echiniscidae" genus="Testechiniscus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Echiniscoidea" pageId="24" pageNumber="285" phylum="Tardigrada" rank="species" sensu="stricto" species="meridionalis">
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<emphasis id="B937EA9BB9468805FEA2920EBDF41BA5" box="[326,499,1396,1421]" italics="true" pageId="24" pageNumber="285">T. meridionalis</emphasis>
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</taxonomicName>
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resembles
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<emphasis id="B937EA9BB9468805FD9E920FBF4E1BA4" box="[634,841,1396,1421]" italics="true" pageId="24" pageNumber="285">
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<taxonomicName id="4C434D0AB9468805FD9E920FBF1C1BA5" authority="Gąsiorek & Stec & Zawierucha & Kristensen & Michalczyk, 2018" authorityName="Gąsiorek & Stec & Zawierucha & Kristensen & Michalczyk" authorityYear="2018" box="[634,795,1396,1421]" class="Heterotardigrada" family="Echiniscidae" genus="Testechiniscus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Echiniscoidea" pageId="24" pageNumber="285" phylum="Tardigrada" rank="genus" sensu="stricto">Testechiniscus</taxonomicName>
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<taxonomicNameLabel id="A20457E0B9468805FCC1920EBF4E1BA4" box="[805,841,1397,1420]" pageId="24" pageNumber="285" sensu="stricto">s.s.</taxonomicNameLabel>
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</emphasis>
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in having eight rows of ventral plates, however it differs from
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<taxonomicName id="4C434D0AB9468805FEC792E3BDC31B99" authority="Gąsiorek & Stec & Zawierucha & Kristensen & Michalczyk, 2018" authorityName="Gąsiorek & Stec & Zawierucha & Kristensen & Michalczyk" authorityYear="2018" box="[291,452,1432,1457]" class="Heterotardigrada" family="Echiniscidae" genus="Testechiniscus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Echiniscoidea" pageId="24" pageNumber="285" phylum="Tardigrada" rank="genus" sensu="stricto">
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<emphasis id="B937EA9BB9468805FEC792E3BDC31B99" box="[291,452,1432,1457]" italics="true" pageId="24" pageNumber="285">Testechiniscus</emphasis>
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||
</taxonomicName>
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<taxonomicNameLabel id="A20457E0B9468805FE2E92E2BDE91B98" box="[458,494,1433,1456]" pageId="24" pageNumber="285" sensu="stricto">
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<emphasis id="B937EA9BB9468805FE2E92E2BDE11B98" box="[458,486,1433,1456]" italics="true" pageId="24" pageNumber="285">s.s</emphasis>
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.
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</taxonomicNameLabel>
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by: a smaller body size,
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<emphasis id="B937EA9BB9468805FCE692E2BF231B98" box="[770,804,1433,1456]" italics="true" pageId="24" pageNumber="285">i.e.</emphasis>
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with adults not exceeding 200 µm (compare
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<figureCitation id="13782A0CB9468805FAFF92E3B9901B99" box="[1307,1431,1432,1457]" captionStart="FIGURE 1" captionStartId="7.[151,250,1785,1807]" captionTargetBox="[279,1296,195,1752]" captionTargetId="figure@7.[279,1296,195,1752]" captionTargetPageId="7" captionText="FIGURE 1. Testechiniscus spitsbergensis spitsbergensis (Scourfield, 1897), habitus under PCM: A—adult female with short cirri (dorsal view, neotype); B—adult female with typically developed ventral plates (ventrolateral view, neoparatype); Cadult female with long cirri from Scotland (Echiniscus spinuloides sensu Murray 1907, dorsal view, the arrowhead indicates an aberrant cirrus in position B d); D—adult female with weakly developed ventral plates; E—sexually immature female with welldeveloped ventral plates (neoparatype); F—sexually immature female (neoparatype, Roman numerals indicate rows of ventral plates); G—larva (dorsolateral view, neoparatype); H—larva (ventrolateral view, neoparatype). All but C–D from Spitsbergen. Scale bars in micrometres." httpUri="https://zenodo.org/record/1440177/files/figure.png" pageId="24" pageNumber="285">Figs 1A–B</figureCitation>
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,
|
||
<figureCitation id="13782A0CB9468805FF7392C7BCDB1BFD" box="[151,220,1468,1493]" captionStart="FIGURE 6" captionStartId="15.[151,250,780,802]" captionTargetBox="[151,1437,215,736]" captionTargetId="figure@15.[151,1437,215,736]" captionTargetPageId="15" captionText="FIGURE 6. Testechiniscus spitsbergensis tropicalis ssp. nov., habitus under PCM: A—adult female (dorsolateral view, holotype); B—larva (dorsolateral view, paratype). All from Ethiopia. Scale bars in micrometres." httpUri="https://zenodo.org/record/1440189/files/figure.png" pageId="24" pageNumber="285">6A–B</figureCitation>
|
||
,
|
||
<figureCitation id="13782A0CB9468805FF0F92C6BD3C1BFD" box="[235,315,1469,1493]" captionStart="FIGURE 10" captionStartId="21.[151,250,1177,1199]" captionTargetBox="[151,1427,198,1146]" captionTargetId="figure@21.[151,1427,198,1146]" captionTargetPageId="21" captionText="FIGURE 10. Testechiniscus laterculus (Schuster et al., 1980), paratype habitus under PCM: A—dorsal view; B—lateral view; C—ventral view (Roman numerals signify rows of ventral plates); D—anterior body part (Roman numerals signify rows of ventral plates, arrowheads indicate dim pulvini at the leg bases, and the empty arrowhead indicates spine I). All from the USA. Scale bars in micrometres." httpUri="https://zenodo.org/record/1440197/files/figure.png" pageId="24" pageNumber="285">10A–C</figureCitation>
|
||
and
|
||
<figureCitation id="13782A0CB9468805FE9C92C6BDCB1BFD" box="[376,460,1469,1493]" captionStart="FIGURE 12" captionStartId="23.[151,250,1800,1822]" captionTargetBox="[151,1436,824,1779]" captionTargetId="figure@23.[151,1436,824,1779]" captionTargetPageId="23" captionText="FIGURE 12. Testechiniscus meridionalis (Murray, 1906), habitus under PCM: A—female, dorsal view (arrowheads indicate cephalic papillae, and empty arrowheads indicate primary clavae); B—female, ventral view (Roman numerals signify rows of ventral plates); C—female, anterior body part (Roman numerals signify rows of ventral plates and arrowheads indicate cephalic papillae); D—male, ventral view (arrowheads indicate prominent cephalic papillae, and empty arrowheads indicate prominent primary clavae). All from the Antarctic. Scale bars in micrometres." httpUri="https://zenodo.org/record/1440201/files/figure.png" pageId="24" pageNumber="285">12A–B</figureCitation>
|
||
, see
|
||
<tableCitation id="C6C10332B9468805FDEC92C7BEA41BFD" box="[520,675,1468,1493]" captionStart-0="TABLE 10" captionStart-1="TABLE 11" captionStartId-0="25.[151,239,154,177]" captionStartId-1="26.[151,239,154,177]" captionText-0="TABLE 10. Measurements [in µm] of selected morphological structures of adult females (the 3 rd and older instars) of Testechiniscus meridionalis (Murray, 1906) from the terra typica (Antarctica). N—number of specimens/structures measured, RANGE refers to the smallest and the largest structure among all measured specimens; SD—standard deviation." captionText-1="TABLE 11. Measurements [in µm] of selected morphological structures of adult males (the 3 rd and older instars) of Testechiniscus meridionalis (Murray, 1906) from the terra typica (Antarctica). N—number of specimens/structures measured, RANGE refers to the smallest and the largest structure among all measured specimens; SD—standard deviation." pageId="24" pageNumber="285">Tables 10–11</tableCitation>
|
||
), whereas adults of
|
||
<taxonomicName id="4C434D0AB9468805FC6B92C7B8371BFD" authorityName="Gąsiorek & Stec & Zawierucha & Kristensen & Michalczyk" authorityYear="2018" box="[911,1072,1468,1493]" class="Heterotardigrada" family="Echiniscidae" genus="Testechiniscus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Echiniscoidea" pageId="24" pageNumber="285" phylum="Tardigrada" rank="genus">
|
||
<emphasis id="B937EA9BB9468805FC6B92C7B8371BFD" box="[911,1072,1468,1493]" italics="true" pageId="24" pageNumber="285">Testechiniscus</emphasis>
|
||
</taxonomicName>
|
||
spp. are typically 300–450 µm long; smaller ventral plates (
|
||
<figureCitation id="13782A0CB9468805FE0C929BBE701BD1" box="[488,631,1504,1529]" captionStart="FIGURE 12" captionStartId="23.[151,250,1800,1822]" captionTargetBox="[151,1436,824,1779]" captionTargetId="figure@23.[151,1436,824,1779]" captionTargetPageId="23" captionText="FIGURE 12. Testechiniscus meridionalis (Murray, 1906), habitus under PCM: A—female, dorsal view (arrowheads indicate cephalic papillae, and empty arrowheads indicate primary clavae); B—female, ventral view (Roman numerals signify rows of ventral plates); C—female, anterior body part (Roman numerals signify rows of ventral plates and arrowheads indicate cephalic papillae); D—male, ventral view (arrowheads indicate prominent cephalic papillae, and empty arrowheads indicate prominent primary clavae). All from the Antarctic. Scale bars in micrometres." httpUri="https://zenodo.org/record/1440201/files/figure.png" pageId="24" pageNumber="285">Figs 12C–D</figureCitation>
|
||
) with minute cuticular pillars that are more like in the
|
||
<taxonomicName id="4C434D0AB9468805FAE9929BBD101835" baseAuthorityName="Pilato" baseAuthorityYear="1972" class="Heterotardigrada" family="Echiniscidae" genus="Bryodelphax" higherTaxonomySource="GBIF" kingdom="Animalia" order="Echiniscoidea" pageId="24" pageNumber="285" phylum="Tardigrada" rank="species" species="weglarskae">
|
||
<emphasis id="B937EA9BB9468805FAE9929BBD101835" italics="true" pageId="24" pageNumber="285">Bryodelphax weglarskae</emphasis>
|
||
</taxonomicName>
|
||
group (see
|
||
<bibRefCitation id="EFD24B78B9468805FE48917FBE571835" box="[428,592,1540,1565]" pageId="24" pageNumber="285" refId="ref10968" refString="Dastych, H. (1984) The Tardigrada from Antarctica with descriptions of several new species. Acta Zoologica Cracoviensia, 27 (19), 377 - 436." type="journal article">Dastych 1984</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EFD24B78B9468805FD86917FBF731835" box="[610,884,1540,1565]" pageId="24" pageNumber="285" refId="ref12022" refString="Kaczmarek, L., Zawierucha, K., Smykla, J. & Michalczyk, L. (2012) Tardigrada of the Revdalen (Spitsbergen) with the descriptions of two new species: Bryodelphax parvuspolaris (Heterotardigrada) and Isohypsibius coulsoni (Eutardigrada). Polar Biology, 35, 1013 - 1026. https: // doi. org / 10.1007 / s 00300 - 011 - 1149 - 0" type="journal article">
|
||
Kaczmarek
|
||
<emphasis id="B937EA9BB9468805FD0A917EBF231835" box="[750,804,1540,1565]" italics="true" pageId="24" pageNumber="285">et al</emphasis>
|
||
. 2012
|
||
</bibRefCitation>
|
||
) rather than in
|
||
<taxonomicName id="4C434D0AB9468805FBD3917FB8DF1835" authorityName="Gąsiorek & Stec & Zawierucha & Kristensen & Michalczyk" authorityYear="2018" box="[1079,1240,1540,1565]" class="Heterotardigrada" family="Echiniscidae" genus="Testechiniscus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Echiniscoidea" pageId="24" pageNumber="285" phylum="Tardigrada" rank="genus">
|
||
<emphasis id="B937EA9BB9468805FBD3917FB8DF1835" box="[1079,1240,1540,1565]" italics="true" pageId="24" pageNumber="285">Testechiniscus</emphasis>
|
||
</taxonomicName>
|
||
spp.; the dorsal sculpture consisting solely of granules (
|
||
<figureCitation id="13782A0CB9468805FDBA9153BEC41869" box="[606,707,1576,1601]" captionStart="FIGURE 14" captionStartId="28.[151,250,1708,1730]" captionTargetBox="[149,1434,240,1674]" captionTargetId="figure@28.[149,1434,240,1674]" captionTargetPageId="28" captionText="FIGURE 14. Sculpture types within the genus Testechiniscus sensu lato, scapular plates under PCM: A—spitsbergensis subtype (polygons); B—spitsbergensis subtype at a different focusing level; C—laterculus subtype (polygons); D—laterculus subtype at a different focusing level; E—meridionalis subtype (granules); F—macronyx subtype (irregular reticulum/ pseudopores, DIC). Scale bars in micrometres." httpUri="https://zenodo.org/record/1440205/files/figure.png" pageId="24" pageNumber="285">Fig. 14E</figureCitation>
|
||
) and never polygonal pores typical for
|
||
<taxonomicName id="4C434D0AB9468805FB6F9153B92B1869" authorityName="Gąsiorek & Stec & Zawierucha & Kristensen & Michalczyk" authorityYear="2018" box="[1163,1324,1576,1601]" class="Heterotardigrada" family="Echiniscidae" genus="Testechiniscus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Echiniscoidea" pageId="24" pageNumber="285" phylum="Tardigrada" rank="genus">
|
||
<emphasis id="B937EA9BB9468805FB6F9153B92B1869" box="[1163,1324,1576,1601]" italics="true" pageId="24" pageNumber="285">Testechiniscus</emphasis>
|
||
</taxonomicName>
|
||
(e.g.
|
||
<figureCitation id="13782A0CB9468805FA949153BCCC184D" captionStart="FIGURE 14" captionStartId="28.[151,250,1708,1730]" captionTargetBox="[149,1434,240,1674]" captionTargetId="figure@28.[149,1434,240,1674]" captionTargetPageId="28" captionText="FIGURE 14. Sculpture types within the genus Testechiniscus sensu lato, scapular plates under PCM: A—spitsbergensis subtype (polygons); B—spitsbergensis subtype at a different focusing level; C—laterculus subtype (polygons); D—laterculus subtype at a different focusing level; E—meridionalis subtype (granules); F—macronyx subtype (irregular reticulum/ pseudopores, DIC). Scale bars in micrometres." httpUri="https://zenodo.org/record/1440205/files/figure.png" pageId="24" pageNumber="285">Fig. 14A</figureCitation>
|
||
); evident sexual dimorphism,
|
||
<emphasis id="B937EA9BB9468805FDFE9136BE3A184C" box="[538,573,1613,1636]" italics="true" pageId="24" pageNumber="285">i.e.</emphasis>
|
||
cephalic papillae and primary clavae are significantly longer in males than in females (one-tailed Welch
|
||
<emphasis id="B937EA9BB9468805FE2A910ABDD118A0" box="[462,470,1649,1672]" italics="true" pageId="24" pageNumber="285">t</emphasis>
|
||
-test for: cephalic papillae:
|
||
<emphasis id="B937EA9BB9468805FCF2910ABF1918A0" box="[790,798,1649,1672]" italics="true" pageId="24" pageNumber="285">t</emphasis>
|
||
3=4.07, p=0.013, and primary clavae:
|
||
<emphasis id="B937EA9BB9468805FB32910AB8D918A0" box="[1238,1246,1649,1672]" italics="true" pageId="24" pageNumber="285">t</emphasis>
|
||
3=4.14, p=0.013, compare also
|
||
<figureCitation id="13782A0CB9468805FED691ECBDB81887" box="[306,447,1687,1712]" captionStart="FIGURE 12" captionStartId="23.[151,250,1800,1822]" captionTargetBox="[151,1436,824,1779]" captionTargetId="figure@23.[151,1436,824,1779]" captionTargetPageId="23" captionText="FIGURE 12. Testechiniscus meridionalis (Murray, 1906), habitus under PCM: A—female, dorsal view (arrowheads indicate cephalic papillae, and empty arrowheads indicate primary clavae); B—female, ventral view (Roman numerals signify rows of ventral plates); C—female, anterior body part (Roman numerals signify rows of ventral plates and arrowheads indicate cephalic papillae); D—male, ventral view (arrowheads indicate prominent cephalic papillae, and empty arrowheads indicate prominent primary clavae). All from the Antarctic. Scale bars in micrometres." httpUri="https://zenodo.org/record/1440201/files/figure.png" pageId="24" pageNumber="285">Figs 12A, D</figureCitation>
|
||
, arrowheads).
|
||
</paragraph>
|
||
<paragraph id="8BFC3689B9468805FF2391C0BFFB194B" blockId="24.[151,1436,1180,1892]" pageId="24" pageNumber="285">
|
||
Finally,
|
||
<taxonomicName id="4C434D0AB9468805FEC091C7BDA918FB" baseAuthorityName="Richters" baseAuthorityYear="1907" box="[292,430,1724,1747]" class="Heterotardigrada" family="Echiniscidae" genus="Testechiniscus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Echiniscoidea" pageId="24" pageNumber="285" phylum="Tardigrada" rank="species" species="macronyx">
|
||
<emphasis id="B937EA9BB9468805FEC091C7BDA918FB" box="[292,430,1724,1747]" italics="true" pageId="24" pageNumber="285">T. macronyx</emphasis>
|
||
</taxonomicName>
|
||
differs from the revised
|
||
<taxonomicName id="4C434D0AB9468805FD2891C0BF6A18FC" authorityName="Gąsiorek & Stec & Zawierucha & Kristensen & Michalczyk" authorityYear="2018" box="[716,877,1723,1748]" class="Heterotardigrada" family="Echiniscidae" genus="Testechiniscus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Echiniscoidea" pageId="24" pageNumber="285" phylum="Tardigrada" rank="genus">
|
||
<emphasis id="B937EA9BB9468805FD2891C0BF6A18FC" box="[716,877,1723,1748]" italics="true" pageId="24" pageNumber="285">Testechiniscus</emphasis>
|
||
</taxonomicName>
|
||
by: a smaller body size (
|
||
<emphasis id="B937EA9BB9468805FB6B91C7B8B518FB" box="[1167,1202,1724,1747]" italics="true" pageId="24" pageNumber="285">i.e.</emphasis>
|
||
below 200 µm); the presence of only lateral, exceptionally long cirri
|
||
<emphasis id="B937EA9BB9468805FD5B919BBED718DF" box="[703,720,1760,1783]" italics="true" pageId="24" pageNumber="285">A</emphasis>
|
||
(
|
||
<figureCitation id="13782A0CB9468805FD0591A4BF4D18DF" box="[737,842,1759,1784]" captionStart="FIGURE 13" captionStartId="24.[151,250,951,973]" captionTargetBox="[363,1237,222,911]" captionTargetId="graphics@24.[363,1237,222,911]" captionTargetPageId="24" captionText="FIGURE 13. Testechiniscus macronyx (Richters, 1907), general habitus (from McInnes 1994a): A—dorsal view; B—ventral view." httpUri="https://zenodo.org/record/1440203/files/figure.svg" pageId="24" pageNumber="285">Fig. 13A</figureCitation>
|
||
); nine (instead of eight) rows of small ventral plates (configuration IX:2-5-5-2-4-4-4-1-2,
|
||
<figureCitation id="13782A0CB9468805FDDF9078BEA61933" box="[571,673,1795,1820]" captionStart="FIGURE 13" captionStartId="24.[151,250,951,973]" captionTargetBox="[363,1237,222,911]" captionTargetId="graphics@24.[363,1237,222,911]" captionTargetPageId="24" captionText="FIGURE 13. Testechiniscus macronyx (Richters, 1907), general habitus (from McInnes 1994a): A—dorsal view; B—ventral view." httpUri="https://zenodo.org/record/1440203/files/figure.svg" pageId="24" pageNumber="285">Fig. 13B</figureCitation>
|
||
); dorsal sculpture in the form of an irregular reticulum/pseudopores (see
|
||
<bibRefCitation id="EFD24B78B9468805FF299053BD871917" box="[205,384,1831,1855]" pageId="24" pageNumber="285" refId="ref12627" refString="McInnes, S. J. (1994 a) Rediscovery of the species Echiniscus macronyx Richters, 1907 on South Georgia, South Atlantic, its new systematic position and redescription within the genus Testechiniscus. Bollettino di Zoologia, 61, 83 - 87. https: // doi. org / 10.1080 / 11250009409355863" type="journal article">McInnes 1994a</bibRefCitation>
|
||
), that look like dark margins of minute bright depressions on the cuticle surface (
|
||
<figureCitation id="13782A0CB9468805FACD905CB9881917" box="[1321,1423,1831,1856]" captionStart="FIGURE 14" captionStartId="28.[151,250,1708,1730]" captionTargetBox="[149,1434,240,1674]" captionTargetId="figure@28.[149,1434,240,1674]" captionTargetPageId="28" captionText="FIGURE 14. Sculpture types within the genus Testechiniscus sensu lato, scapular plates under PCM: A—spitsbergensis subtype (polygons); B—spitsbergensis subtype at a different focusing level; C—laterculus subtype (polygons); D—laterculus subtype at a different focusing level; E—meridionalis subtype (granules); F—macronyx subtype (irregular reticulum/ pseudopores, DIC). Scale bars in micrometres." httpUri="https://zenodo.org/record/1440205/files/figure.png" pageId="24" pageNumber="285">Fig. 14F</figureCitation>
|
||
); and by considerably longer claws, curved slightly only in their terminal parts.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |