318 lines
43 KiB
XML
318 lines
43 KiB
XML
<document id="774ACFD8CEE741537B5D71F44BF52A08" ID="10.11646/zootaxa.4147.4.1" ID-DOI="10.11646/zootaxa.4147.4.1" ID-GBIF-Dataset="fd7f8662-9544-4384-8d7e-8d180de6d749" ID-ISSN="1175-5326" ID-Zenodo-Dep="267823" ID-ZooBank="550E60AC-54F6-4FB4-8A79-058A0996B598" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1470377504845" checkinUser="plazi" docAuthor="Bekker, Eugeniya I. & Kotov, Alexey A." docDate="2016" docId="03CD879F9C37FF8A56A32B45E290FED3" docLanguage="en" docName="zootaxa.4147.4.1.pdf" docOrigin="Zootaxa 4147 (4)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Eurycercus nigracanthus Hann 1990" docType="treatment" docVersion="8" lastPageNumber="359" masterDocId="FFF4FFE79C30FF8256342A5FE271FFCE" masterDocTitle="A revision of the subgenus Eurycercus (Teretifrons) Frey, 1975 (Crustacea: Cladocera) in the Holarctic with description of a new species from Russian Arctic" masterLastPageNumber="376" masterPageNumber="351" pageNumber="358" updateTime="1698366975285" updateUser="plazi">
|
||
<mods:mods id="D28868AB9AC00CC7137501C0CF0C59D0" xmlns:mods="http://www.loc.gov/mods/v3">
|
||
<mods:titleInfo id="5FD7D22688F94F4236B9AE7A4CAE0F41">
|
||
<mods:title id="8F63EBBA4FA8FE6C2F6838247DF5B234">A revision of the subgenus Eurycercus (Teretifrons) Frey, 1975 (Crustacea: Cladocera) in the Holarctic with description of a new species from Russian Arctic</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:name id="8B8E7C54227A9722858B96B8C3535E7D" type="personal">
|
||
<mods:role id="BD0E7AFF85C8FF9E42C264DD9F871DE5">
|
||
<mods:roleTerm id="6CCCBD70C3D846698F74ECE816D1334D">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="FEF53B6E6D57F3612257C454A221FE55">Bekker, Eugeniya I.</mods:namePart>
|
||
</mods:name>
|
||
<mods:name id="780A4243A55B465044D491ECF12BC931" type="personal">
|
||
<mods:role id="99C967ABF866ECDB5FBC13486979A48E">
|
||
<mods:roleTerm id="EB50C7F525516FBF1D45B6722BFC4FA5">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="6CD41F478E04D5B02E4F24B26DB50CDB">Kotov, Alexey A.</mods:namePart>
|
||
</mods:name>
|
||
<mods:typeOfResource id="8CB59A30FD6CC04EAA67EBE91B672D9E">text</mods:typeOfResource>
|
||
<mods:relatedItem id="30E9CE090F1795F6D3090BFE137B124F" type="host">
|
||
<mods:titleInfo id="4CF425C8CC552174BC098E32BC815567">
|
||
<mods:title id="89E4343C01E66ED5FC35747A61F2DB38">Zootaxa</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:part id="FB17C8EC687092D912993F148C2B89E2">
|
||
<mods:date id="B7B858FDF95D78CB9DE7FF117BB57F6F">2016</mods:date>
|
||
<mods:detail id="763449D8B0D8C8C4DCF46C790B60B62A" type="volume">
|
||
<mods:number id="F41EEF8C8CFF768F3055BF477FBD2994">4147</mods:number>
|
||
</mods:detail>
|
||
<mods:detail id="0A3F9D06D18E8FBB7E811A6B35FBB8A2" type="issue">
|
||
<mods:number id="C9CCF8A9768E6D9D6D02307AB7403421">4</mods:number>
|
||
</mods:detail>
|
||
<mods:extent id="E4F2E3EB2FD986395AA769D870EE425C" unit="page">
|
||
<mods:start id="F246A8EBAA69B564E7B73C6635810372">351</mods:start>
|
||
<mods:end id="CFC1CD3473DEFD91A2929517B4EAABEF">376</mods:end>
|
||
</mods:extent>
|
||
</mods:part>
|
||
</mods:relatedItem>
|
||
<mods:classification id="8745DD217F9B6E1720542BEC4E959DA1">journal article</mods:classification>
|
||
<mods:identifier id="9BEFBF89646C12EF624E5B35FA82E0A9" type="DOI">10.11646/zootaxa.4147.4.1</mods:identifier>
|
||
<mods:identifier id="94A8A5B83CA09025EA799B238A1E4151" type="GBIF-Dataset">fd7f8662-9544-4384-8d7e-8d180de6d749</mods:identifier>
|
||
<mods:identifier id="EDAC77D089F551864A3713022CBEC127" type="ISSN">1175-5326</mods:identifier>
|
||
<mods:identifier id="5808B21D9DDA055047FAC9A4F6F67C57" type="Zenodo-Dep">267823</mods:identifier>
|
||
<mods:identifier id="534903F6CDC76ED6F1B8DEE127209E56" type="ZooBank">550E60AC-54F6-4FB4-8A79-058A0996B598</mods:identifier>
|
||
</mods:mods>
|
||
<treatment id="03CD879F9C37FF8A56A32B45E290FED3" ID-DOI="http://doi.org/10.5281/zenodo.5631051" ID-GBIF-Taxon="123514191" ID-Zenodo-Dep="5631051" LSID="urn:lsid:plazi:treatment:03CD879F9C37FF8A56A32B45E290FED3" httpUri="http://treatment.plazi.org/id/03CD879F9C37FF8A56A32B45E290FED3" lastPageId="8" lastPageNumber="359" pageId="7" pageNumber="358">
|
||
<subSubSection id="C37E65029C37FF8556A32B45E37BFE98" pageId="7" pageNumber="358" type="nomenclature">
|
||
<paragraph id="8BDB36899C37FF8556A32B45E010FEFA" blockId="7.[151,609,282,342]" box="[151,609,282,308]" pageId="7" pageNumber="358">
|
||
<heading id="D09381E59C37FF8556A32B45E010FEFA" bold="true" box="[151,609,282,308]" fontSize="11" level="1" pageId="7" pageNumber="358" reason="1">
|
||
<taxonomicName id="4C644D0A9C37FF8556A32B45E010FEFA" ID-CoL="3D3KD" authority="Hann, 1990" authorityName="Hann" authorityYear="1990" box="[151,609,282,308]" class="Branchiopoda" family="Eurycercidae" genus="Eurycercus" kingdom="Animalia" order="Diplostraca" pageId="7" pageNumber="358" phylum="Arthropoda" rank="species" species="nigracanthus">
|
||
<emphasis id="B910EA9B9C37FF8556A32B45E010FEFA" bold="true" box="[151,609,282,308]" pageId="7" pageNumber="358">
|
||
<emphasis id="B910EA9B9C37FF8556A32B45E3BBFEFA" bold="true" box="[151,458,282,308]" italics="true" pageId="7" pageNumber="358">Eurycercus nigracanthus</emphasis>
|
||
<bibRefCitation id="EFF54B789C37FF8557E52B45E010FEFA" author="Hann" box="[465,609,282,308]" pageId="7" pageNumber="358" refString="Hann, B. J. (1990) Redescription of Eurycercus (Teretifrons) glacialis (Cladocera, Chydoridae) and description of a new species E. (T.) nigracanthus, from Newfoundland, Canada. Canadian Journal of Zoology, 68, 2146 - 2157. http: // dx. doi. org / 10.1139 / z 90 - 298" type="journal article" year="1990">Hann, 1990</bibRefCitation>
|
||
</emphasis>
|
||
</taxonomicName>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="8BDB36899C37FF8556A32B62E37BFE98" blockId="7.[151,609,282,342]" box="[151,266,317,342]" pageId="7" pageNumber="358">
|
||
(
|
||
<figureCitation id="135F2A0C9C37FF8556AB2B62E372FE98" box="[159,259,317,342]" captionStart-0="FIGURE 4" captionStart-1="FIGURE 5" captionStartId-0="8.[151,250,1837,1859]" captionStartId-1="9.[151,250,1617,1639]" captionTargetBox-0="[160,1428,376,1779]" captionTargetBox-1="[157,1430,228,1563]" captionTargetId-0="figure@8.[151,1436,365,1785]" captionTargetId-1="figure@9.[151,1436,217,1576]" captionTargetPageId-0="8" captionTargetPageId-1="9" captionText-0="FIGURE 4. Eurycercus nigracanthus, parthenogenetic female from Round Pond, N of St. Johnes, Newfoundland, Canada. A, lateral view. B, dorsal view. C, anterior view. D, head, lateral view. E – F, head pores. G – I, armature of antero-ventral, ventral and posterior valve margin. Scale bar denotes 1 mm for A – D, 0.1 mm for E – I." captionText-1="FIGURE 5. Eurycercus nigracanthus, parthenogenetic female from Round Pond, N of St. Johnes, Newfoundland, Canada. A, postabdomen. B, its distal portion. C, its basal portion. D, antenna I. E, antenna II. F, IDL of limb I. Scale bar denotes 1 mm for A; 0.1 mm for B – F." httpUri-0="https://zenodo.org/record/267827/files/figure.png" httpUri-1="https://zenodo.org/record/267828/files/figure.png" pageId="7" pageNumber="358">Figs 4–5</figureCitation>
|
||
)
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C37E65029C37FF8556A32BDFE091FE5A" box="[151,736,382,405]" pageId="7" pageNumber="358" type="description">
|
||
<paragraph id="8BDB36899C37FF8556A32BDFE091FE5A" blockId="7.[151,1138,382,435]" box="[151,736,382,405]" pageId="7" pageNumber="358">
|
||
<taxonomicName id="4C644D0A9C37FF8556A32BDFE3FDFE5A" authority="(Teretifrons)" baseAuthorityName="Teretifrons" box="[151,396,382,405]" class="Branchiopoda" family="Eurycercidae" genus="Eurycercus" kingdom="Animalia" order="Diplostraca" pageId="7" pageNumber="358" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B910EA9B9C37FF8556A32BDFE378FE5B" box="[151,265,384,405]" italics="true" pageId="7" pageNumber="358">Eurycercus</emphasis>
|
||
(
|
||
<emphasis id="B910EA9B9C37FF85572C2B21E3F5FE5A" box="[280,388,382,404]" italics="true" pageId="7" pageNumber="358">Teretifrons</emphasis>
|
||
)
|
||
</taxonomicName>
|
||
sp. in
|
||
<bibRefCitation id="EFF54B789C37FF8557E42B20E0E0FE5A" author="Frey" box="[464,657,382,404]" pageId="7" pageNumber="358" refString="Frey, D. G. & Hann, B. J. (1985) Growth in Cladocera. Crustacean Issues, 2, 315 - 335." type="journal article" year="1985">Frey & Hann 1985</bibRefCitation>
|
||
, P. 327.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C37E65029C37FF8556A32BC1E603FE7D" box="[151,1138,413,435]" pageId="7" pageNumber="358" type="reference_group">
|
||
<paragraph id="8BDB36899C37FF8556A32BC1E603FE7D" blockId="7.[151,1138,382,435]" box="[151,1138,413,435]" pageId="7" pageNumber="358">
|
||
<taxonomicName id="4C644D0A9C37FF8556A32BC1E07FFE7D" ID-CoL="3D3KD" authority="Hann 1990" authorityName="Hann" authorityYear="1990" box="[151,526,413,435]" class="Branchiopoda" family="Eurycercidae" genus="Eurycercus" kingdom="Animalia" order="Diplostraca" pageId="7" pageNumber="358" phylum="Arthropoda" rank="species" species="nigracanthus">
|
||
<emphasis id="B910EA9B9C37FF8556A32BC1E3E4FE7D" box="[151,405,413,435]" italics="true" pageId="7" pageNumber="358">Eurycercus nigracanthus</emphasis>
|
||
<bibRefCitation id="EFF54B789C37FF8557AF2BC1E07FFE7D" author="Hann" box="[411,526,413,435]" pageId="7" pageNumber="358" refString="Hann, B. J. (1990) Redescription of Eurycercus (Teretifrons) glacialis (Cladocera, Chydoridae) and description of a new species E. (T.) nigracanthus, from Newfoundland, Canada. Canadian Journal of Zoology, 68, 2146 - 2157. http: // dx. doi. org / 10.1139 / z 90 - 298" type="journal article" year="1990">Hann 1990</bibRefCitation>
|
||
</taxonomicName>
|
||
, P. 2150, Figs 16–40;
|
||
<bibRefCitation id="EFF54B789C37FF8554D92BC2E103FE7D" author="Bekker" box="[749,882,413,435]" pageId="7" pageNumber="358" refString="Bekker, E. I. (2012) Morphology, systematics and phylogeny of the cladoceran genus Eurycercus Baird, 1843 (Cladocera: Anomopoda: Eurycercidae) of world fauna. Ph. D. Thesis, A. N. Severtsov Institute of Ecology and Evolution, Moscow, 242 pp." type="book" year="2012">Bekker 2012</bibRefCitation>
|
||
, P. 125–130, Figs 41–42.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C37E65029C37FF8556A32B86E6E4FC0C" pageId="7" pageNumber="358" type="materials_examined">
|
||
<paragraph id="8BDB36899C37FF8556A32B86E124FDD8" blockId="7.[151,1436,473,2034]" pageId="7" pageNumber="358">
|
||
<materialsCitation id="3B0C3CD49C37FF8556A32B86E124FDD8" ID-GBIF-Occurrence="1290990189" country="Canada" county="Hann" location="Weiss Pond" municipality="Unfortunately" pageId="7" pageNumber="358" specimenCount="1" typeStatus="holotype">
|
||
<emphasis id="B910EA9B9C37FF8556A32B86E32CFE3C" bold="true" box="[151,349,473,498]" pageId="7" pageNumber="358">
|
||
<typeStatus id="54DF882B9C37FF8556A32B86E2A3FE3C" box="[151,210,473,498]" pageId="7" pageNumber="358">Type</typeStatus>
|
||
locality. “
|
||
</emphasis>
|
||
<location id="8EBB60529C37FF8557692B86E39DFE3C" LSID="urn:lsid:plazi:treatment:03CD879F9C37FF8A56A32B45E290FED3:8EBB60529C37FF8557692B86E39DFE3C" box="[349,492,473,498]" country="Canada" county="Hann" municipality="Unfortunately" name="Weiss Pond" pageId="7" pageNumber="358">Weiss Pond</location>
|
||
,
|
||
<location id="8EBB60529C37FF8554362B86E0A2FE3C" LSID="urn:lsid:plazi:treatment:03CD879F9C37FF8A56A32B45E290FED3:8EBB60529C37FF8554362B86E0A2FE3C" box="[514,723,473,498]" country="Canada" county="Hann" municipality="Unfortunately" name="Avalon Peninsula" pageId="7" pageNumber="358">Avalon Peninsula</location>
|
||
,
|
||
<location id="8EBB60529C37FF8554DC2B86E1E0FE3C" LSID="urn:lsid:plazi:treatment:03CD879F9C37FF8A56A32B45E290FED3:8EBB60529C37FF8554DC2B86E1E0FE3C" box="[744,913,473,498]" country="Canada" county="Hann" municipality="Unfortunately" name="Newfoundland" pageId="7" pageNumber="358">Newfoundland</location>
|
||
,
|
||
<collectingCountry id="F37376199C37FF8555922B86E18DFE3C" box="[934,1020,473,498]" name="Canada" pageId="7" pageNumber="358">Canada</collectingCountry>
|
||
” (
|
||
<bibRefCitation id="EFF54B789C37FF85522B2B86E6DBFE3F" author="Hann" box="[1055,1194,473,497]" pageId="7" pageNumber="358" refString="Hann, B. J. (1990) Redescription of Eurycercus (Teretifrons) glacialis (Cladocera, Chydoridae) and description of a new species E. (T.) nigracanthus, from Newfoundland, Canada. Canadian Journal of Zoology, 68, 2146 - 2157. http: // dx. doi. org / 10.1139 / z 90 - 298" type="journal article" year="1990">Hann 1990</bibRefCitation>
|
||
).
|
||
<collectingMunicipality id="6BBFACF39C37FF8552F32B86E714FE3C" box="[1223,1381,473,498]" pageId="7" pageNumber="358">Unfortunately</collectingMunicipality>
|
||
, the coordinates represented by
|
||
<bibRefCitation id="EFF54B789C37FF8557FE2BA1E029FDDB" author="Hann" box="[458,600,509,533]" pageId="7" pageNumber="358" refString="Hann, B. J. (1990) Redescription of Eurycercus (Teretifrons) glacialis (Cladocera, Chydoridae) and description of a new species E. (T.) nigracanthus, from Newfoundland, Canada. Canadian Journal of Zoology, 68, 2146 - 2157. http: // dx. doi. org / 10.1139 / z 90 - 298" type="journal article" year="1990">
|
||
<collectingCounty id="62BA4E059C37FF8557FE2BA1E076FDDB" box="[458,519,510,533]" pageId="7" pageNumber="358">Hann</collectingCounty>
|
||
(1990)
|
||
</bibRefCitation>
|
||
are apparently wrong.
|
||
</materialsCitation>
|
||
</paragraph>
|
||
<paragraph id="8BDB36899C37FF8556F3287FE1B1FDF7" blockId="7.[151,1436,473,2034]" box="[199,960,544,569]" pageId="7" pageNumber="358">
|
||
<emphasis id="B910EA9B9C37FF8556F3287FE39EFDF7" bold="true" box="[199,495,544,569]" pageId="7" pageNumber="358">Type material. Holotype.</emphasis>
|
||
Parthenogenetic female, USNM 243306.
|
||
</paragraph>
|
||
<paragraph id="8BDB36899C37FF8556F3281BE128FD4E" blockId="7.[151,1436,473,2034]" pageId="7" pageNumber="358">
|
||
<emphasis id="B910EA9B9C37FF8556F3281BE337FD93" bold="true" box="[199,326,580,605]" pageId="7" pageNumber="358">Paratypes.</emphasis>
|
||
2 adult males, USNM 243307. 2 juvenile males (instar II) USNM 243308. 2 juvenile males (instar I), USNM 243309. 2 parthenogenetic females, USNM 243310.
|
||
</paragraph>
|
||
<paragraph id="8BDB36899C37FF8556F328D3E6E4FC0C" blockId="7.[151,1436,473,2034]" pageId="7" pageNumber="358">
|
||
<materialsCitation id="3B0C3CD49C37FF8556F328D3E171FD22" ID-GBIF-Occurrence="1290990147" collectingDate="1984-08-28" collectorName="D. G. Frey & Round Pond" country="Canada" county="Oxen Pond" latitude="47.7" location="Other" longLatPrecision="5568" longitude="-52.81" municipality="All" pageId="7" pageNumber="358" specimenCount="2" specimenCount-female="2" stateProvince="Newfoundland and Labrador">
|
||
<emphasis id="B910EA9B9C37FF8556F328D3E05EFD6B" bold="true" box="[199,559,652,677]" pageId="7" pageNumber="358">
|
||
<location id="8EBB60529C37FF8556F328D3E37EFD6B" LSID="urn:lsid:plazi:treatment:03CD879F9C37FF8A56A32B45E290FED3:8EBB60529C37FF8556F328D3E37EFD6B" box="[199,271,652,677]" country="Canada" county="Oxen Pond" latitude="47.7" longLatPrecision="5568" longitude="-52.81" municipality="All" name="Other" pageId="7" pageNumber="358" stateProvince="Newfoundland and Labrador">Other</location>
|
||
material examined here
|
||
</emphasis>
|
||
.
|
||
<emphasis id="B910EA9B9C37FF85540928D3E620FD6B" box="[573,1105,652,677]" italics="true" pageId="7" pageNumber="358">
|
||
<collectingMunicipality id="6BBFACF39C37FF85540928D3E02FFD6B" box="[573,606,652,677]" pageId="7" pageNumber="358">All</collectingMunicipality>
|
||
from
|
||
<collectingRegion id="49A0F86B9C37FF8554AB28D3E194FD6B" box="[671,997,652,677]" country="Canada" name="Newfoundland and Labrador" pageId="7" pageNumber="358">Newfoundland and Labrador</collectingRegion>
|
||
,
|
||
<collectingCountry id="F37376199C37FF8555C428D3E63DFD6B" box="[1008,1100,652,677]" name="Canada" pageId="7" pageNumber="358">Canada</collectingCountry>
|
||
:
|
||
</emphasis>
|
||
20 parthenogenetic
|
||
<specimenCount id="9D62FD009C37FF85530128D2E72EFD6A" box="[1333,1375,653,676]" pageId="7" pageNumber="358" type="female">♀♀</specimenCount>
|
||
from
|
||
<collectingCounty id="62BA4E059C37FF8556A328EFE367FD06" box="[151,278,687,712]" pageId="7" pageNumber="358">Oxen Pond</collectingCounty>
|
||
(appr.
|
||
<geoCoordinate id="EE50504E9C37FF85575328F0E394FD06" box="[359,485,687,712]" direction="north" orientation="latitude" pageId="7" pageNumber="358" precision="5" value="47.5713">N47.5713°</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE50504E9C37FF8557C528F0E007FD06" box="[497,630,687,712]" direction="west" orientation="longitude" pageId="7" pageNumber="358" precision="5" value="-52.7623">W52.7623°</geoCoordinate>
|
||
), coll. in
|
||
<collectingDate id="EF9EE9A19C37FF8554D628EFE110FD06" box="[738,865,688,712]" pageId="7" pageNumber="358" value="1984-08-28">
|
||
<date id="FFDA10499C37FF8554D628EFE110FD06" box="[738,865,688,712]" pageId="7" pageNumber="358" value="1984-08-28">28.08.1984</date>
|
||
</collectingDate>
|
||
by
|
||
<collectorName id="2691535F9C37FF8555BA28EFE18FFD06" box="[910,1022,688,712]" pageId="7" pageNumber="358">D.G. Frey</collectorName>
|
||
, DGF 7051. 14 parthenogenetic
|
||
<specimenCount id="9D62FD009C37FF85534628EFE7EDFD09" box="[1394,1436,688,711]" pageId="7" pageNumber="358" type="female">♀♀</specimenCount>
|
||
from
|
||
<collectorName id="2691535F9C37FF8556ED288CE318FD22" box="[217,361,723,748]" pageId="7" pageNumber="358">Round Pond</collectorName>
|
||
(appr.
|
||
<geoCoordinate id="EE50504E9C37FF8557F4288BE062FD22" box="[448,531,724,748]" direction="north" orientation="latitude" pageId="7" pageNumber="358" precision="5555" value="47.7">N47.7°</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE50504E9C37FF855417288CE0FDFD22" box="[547,652,723,748]" direction="west" orientation="longitude" pageId="7" pageNumber="358" precision="555" value="-52.81">W52.81°</geoCoordinate>
|
||
), N of St
|
||
</materialsCitation>
|
||
.
|
||
<materialsCitation id="3B0C3CD49C37FF855524288CE680FCB5" ID-GBIF-Occurrence="1290990179" collectingDate="1984-08-28" collectorName="D. G. Frey & Pond & Hgy & Fen Pool & East & Hgy." country="Canada" latitude="47.6" location="St. Marys" longLatPrecision="6700" longitude="-52.7" pageId="7" pageNumber="358" specimenCount="3" specimenCount-female="3" stateProvince="Cape">
|
||
Johnes, coll. in
|
||
<collectingDate id="EF9EE9A19C37FF8555F8288BE63AFD22" box="[972,1099,724,748]" pageId="7" pageNumber="358" value="1984-08-28">
|
||
<date id="FFDA10499C37FF8555F8288BE63AFD22" box="[972,1099,724,748]" pageId="7" pageNumber="358" value="1984-08-28">28.08.1984</date>
|
||
</collectingDate>
|
||
by
|
||
<collectorName id="2691535F9C37FF855249288BE681FD22" box="[1149,1264,724,748]" pageId="7" pageNumber="358">D.G. Frey</collectorName>
|
||
, DGF 7055. 7 parthenogenetic
|
||
<specimenCount id="9D62FD009C37FF85576528A7E30AFCC1" box="[337,379,760,783]" pageId="7" pageNumber="358" type="female">♀♀</specimenCount>
|
||
from
|
||
<collectorName id="2691535F9C37FF8557F528A8E38AFCDE" box="[449,507,759,784]" pageId="7" pageNumber="358">Pond</collectorName>
|
||
along
|
||
<collectorName id="2691535F9C37FF85547D28A7E008FCDE" box="[585,633,760,784]" pageId="7" pageNumber="358">Hgy</collectorName>
|
||
1. (appr.
|
||
<geoCoordinate id="EE50504E9C37FF8554D228A8E136FCDE" box="[742,839,759,784]" direction="north" orientation="latitude" pageId="7" pageNumber="358" precision="555" value="47.36">N47.36°</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE50504E9C37FF85556728A8E1CDFCDE" box="[851,956,759,784]" direction="west" orientation="longitude" pageId="7" pageNumber="358" precision="555" value="-53.05">W53.05°</geoCoordinate>
|
||
),
|
||
<quantity id="4C9C9B6C9C37FF8555E428A8E646FCDE" box="[976,1079,759,784]" metricMagnitude="3" metricUnit="m" metricValue="2.414016" pageId="7" pageNumber="358" unit="mi" value="1.5">1.5 miles</quantity>
|
||
S of Butterpot Provincial Park, coll. in 0 5.09.1984 by
|
||
<collectorName id="2691535F9C37FF8557A02944E073FCFA" box="[404,514,795,820]" pageId="7" pageNumber="358">D.G. Frey</collectorName>
|
||
, DGF 7109. 5 parthenogenetic
|
||
<specimenCount id="9D62FD009C37FF8555562943E1FDFCFD" box="[866,908,796,819]" pageId="7" pageNumber="358" type="female">♀♀</specimenCount>
|
||
from
|
||
<collectorName id="2691535F9C37FF8555E52943E647FCFA" box="[977,1078,795,820]" pageId="7" pageNumber="358">Fen Pool</collectorName>
|
||
(appr.
|
||
<geoCoordinate id="EE50504E9C37FF8552B02944E697FCFA" box="[1156,1254,795,820]" direction="north" orientation="latitude" pageId="7" pageNumber="358" precision="555" value="46.88">N46.88°</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE50504E9C37FF8552C52944E728FCFA" box="[1265,1369,795,820]" direction="west" orientation="longitude" pageId="7" pageNumber="358" precision="555" value="-54.11">W54.11°</geoCoordinate>
|
||
),
|
||
<collectorName id="2691535F9C37FF8553582943E7EDFCFD" box="[1388,1436,796,819]" pageId="7" pageNumber="358">East</collectorName>
|
||
side of road from
|
||
<collectingRegion id="49A0F86B9C37FF8557562960E3EDFC99" box="[354,412,831,855]" country="South Africa" name="Western Cape" pageId="7" pageNumber="358">Cape</collectingRegion>
|
||
<location id="8EBB60529C37FF8557972960E07EFC99" LSID="urn:lsid:plazi:treatment:03CD879F9C37FF8A56A32B45E290FED3:8EBB60529C37FF8557972960E07EFC99" box="[419,527,831,855]" country="Canada" latitude="47.6" longLatPrecision="6700" longitude="-52.7" name="St. Marys" pageId="7" pageNumber="358" stateProvince="Cape">St. Marys</location>
|
||
to
|
||
<collectorName id="2691535F9C37FF8554012960E014FC99" box="[565,613,831,855]" pageId="7" pageNumber="358">Hgy</collectorName>
|
||
100, coll. in 11.091984 by
|
||
<collectorName id="2691535F9C37FF8555A82960E67DFC99" box="[924,1036,831,855]" pageId="7" pageNumber="358">D.G. Frey</collectorName>
|
||
, DGF 7135a–b. 22 parthenogenetic
|
||
<specimenCount id="9D62FD009C37FF8556A3293CE2B0FCB4" box="[151,193,867,890]" pageId="7" pageNumber="358" type="female">♀♀</specimenCount>
|
||
from a water body (appr.
|
||
<geoCoordinate id="EE50504E9C37FF8557D0293DE046FCB5" box="[484,567,866,891]" direction="north" orientation="latitude" pageId="7" pageNumber="358" precision="5555" value="47.6">N47.6°</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE50504E9C37FF855476293DE0EBFCB5" box="[578,666,866,891]" direction="west" orientation="longitude" pageId="7" pageNumber="358" precision="5555" value="-52.7">W52.7°</geoCoordinate>
|
||
) near
|
||
<collectorName id="2691535F9C37FF8554D4293CE167FCB5" box="[736,790,867,891]" pageId="7" pageNumber="358">Hgy.</collectorName>
|
||
1 opposite truck weighing station W of St
|
||
</materialsCitation>
|
||
. John's, coll. in 0 9.1984 by D.G. Frey, DGF 7167-
|
||
<date id="FFDA10499C37FF85540529D9E001FC51" box="[561,624,902,927]" pageId="7" pageNumber="358" value="1945-02">II. 45</date>
|
||
parthenogenetic ♀♀ from Pond-G (N49.4931°, W56.4655°), coll. in
|
||
<date id="FFDA10499C37FF8556A329F6E365FC0C" box="[151,276,937,962]" pageId="7" pageNumber="358" value="2005-06-30">30.06.2005</date>
|
||
by L.J. Hovind & M. Faustova, DJT 20-115, AAK M-1177, and AAK M-0536.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C37E65029C37FF8556F32992E29AF8D2" pageId="7" pageNumber="358" type="diagnosis">
|
||
<paragraph id="8BDB36899C37FF8556F32992E0DFF97F" blockId="7.[151,1436,473,2034]" pageId="7" pageNumber="358">
|
||
<emphasis id="B910EA9B9C37FF8556F32992E330FC28" bold="true" box="[199,321,973,998]" pageId="7" pageNumber="358">Diagnosis.</emphasis>
|
||
In lateral view body sub-ovoid (
|
||
<figureCitation id="135F2A0C9C37FF8554812992E088FC28" box="[693,761,973,998]" captionStart="FIGURE 4" captionStartId="8.[151,250,1837,1859]" captionTargetBox="[160,1428,376,1779]" captionTargetId="figure@8.[151,1436,365,1785]" captionTargetPageId="8" captionText="FIGURE 4. Eurycercus nigracanthus, parthenogenetic female from Round Pond, N of St. Johnes, Newfoundland, Canada. A, lateral view. B, dorsal view. C, anterior view. D, head, lateral view. E – F, head pores. G – I, armature of antero-ventral, ventral and posterior valve margin. Scale bar denotes 1 mm for A – D, 0.1 mm for E – I." httpUri="https://zenodo.org/record/267827/files/figure.png" pageId="7" pageNumber="358">Fig. 4</figureCitation>
|
||
A), maximum height of the body in its middle portion (BH/ BL= 0.64–0.74; VL/BL=0.80–0.89). In anterior of dorsal view, body not compressed laterally, median dorsal keel absent (
|
||
<figureCitation id="135F2A0C9C37FF8556DA2E4AE343FBE3" box="[238,306,1045,1070]" captionStart="FIGURE 4" captionStartId="8.[151,250,1837,1859]" captionTargetBox="[160,1428,376,1779]" captionTargetId="figure@8.[151,1436,365,1785]" captionTargetPageId="8" captionText="FIGURE 4. Eurycercus nigracanthus, parthenogenetic female from Round Pond, N of St. Johnes, Newfoundland, Canada. A, lateral view. B, dorsal view. C, anterior view. D, head, lateral view. E – F, head pores. G – I, armature of antero-ventral, ventral and posterior valve margin. Scale bar denotes 1 mm for A – D, 0.1 mm for E – I." httpUri="https://zenodo.org/record/267827/files/figure.png" pageId="7" pageNumber="358">Fig. 4</figureCitation>
|
||
B–C). Rostrum relatively long (
|
||
<figureCitation id="135F2A0C9C37FF8554A22E4AE0A8FBE3" box="[662,729,1045,1070]" captionStart="FIGURE 4" captionStartId="8.[151,250,1837,1859]" captionTargetBox="[160,1428,376,1779]" captionTargetId="figure@8.[151,1436,365,1785]" captionTargetPageId="8" captionText="FIGURE 4. Eurycercus nigracanthus, parthenogenetic female from Round Pond, N of St. Johnes, Newfoundland, Canada. A, lateral view. B, dorsal view. C, anterior view. D, head, lateral view. E – F, head pores. G – I, armature of antero-ventral, ventral and posterior valve margin. Scale bar denotes 1 mm for A – D, 0.1 mm for E – I." httpUri="https://zenodo.org/record/267827/files/figure.png" pageId="7" pageNumber="358">Fig. 4</figureCitation>
|
||
D). Ocellus small. Dorsal head pores located on a pancake-like projection on dorsal margin of head and slightly protrude beyond the edge of the head shield (
|
||
<figureCitation id="135F2A0C9C37FF85529C2E67E69AFB9F" box="[1192,1259,1080,1105]" captionStart="FIGURE 4" captionStartId="8.[151,250,1837,1859]" captionTargetBox="[160,1428,376,1779]" captionTargetId="figure@8.[151,1436,365,1785]" captionTargetPageId="8" captionText="FIGURE 4. Eurycercus nigracanthus, parthenogenetic female from Round Pond, N of St. Johnes, Newfoundland, Canada. A, lateral view. B, dorsal view. C, anterior view. D, head, lateral view. E – F, head pores. G – I, armature of antero-ventral, ventral and posterior valve margin. Scale bar denotes 1 mm for A – D, 0.1 mm for E – I." httpUri="https://zenodo.org/record/267827/files/figure.png" pageId="7" pageNumber="358">Fig. 4</figureCitation>
|
||
E). Lateral head pores small and subcircular (
|
||
<figureCitation id="135F2A0C9C37FF8557ED2E03E06DFBBB" box="[473,540,1116,1141]" captionStart="FIGURE 4" captionStartId="8.[151,250,1837,1859]" captionTargetBox="[160,1428,376,1779]" captionTargetId="figure@8.[151,1436,365,1785]" captionTargetPageId="8" captionText="FIGURE 4. Eurycercus nigracanthus, parthenogenetic female from Round Pond, N of St. Johnes, Newfoundland, Canada. A, lateral view. B, dorsal view. C, anterior view. D, head, lateral view. E – F, head pores. G – I, armature of antero-ventral, ventral and posterior valve margin. Scale bar denotes 1 mm for A – D, 0.1 mm for E – I." httpUri="https://zenodo.org/record/267827/files/figure.png" pageId="7" pageNumber="358">Fig. 4</figureCitation>
|
||
F). Labrum with a large median keel, with angled apex, projecting beyond distal end of antenna I (
|
||
<figureCitation id="135F2A0C9C37FF8557692EDFE3D0FB56" box="[349,417,1152,1177]" captionStart="FIGURE 4" captionStartId="8.[151,250,1837,1859]" captionTargetBox="[160,1428,376,1779]" captionTargetId="figure@8.[151,1436,365,1785]" captionTargetPageId="8" captionText="FIGURE 4. Eurycercus nigracanthus, parthenogenetic female from Round Pond, N of St. Johnes, Newfoundland, Canada. A, lateral view. B, dorsal view. C, anterior view. D, head, lateral view. E – F, head pores. G – I, armature of antero-ventral, ventral and posterior valve margin. Scale bar denotes 1 mm for A – D, 0.1 mm for E – I." httpUri="https://zenodo.org/record/267827/files/figure.png" pageId="7" pageNumber="358">Fig. 4</figureCitation>
|
||
D). Armature of valve margin as in other species (
|
||
<figureCitation id="135F2A0C9C37FF8555E02EDFE666FB56" box="[980,1047,1152,1177]" captionStart="FIGURE 4" captionStartId="8.[151,250,1837,1859]" captionTargetBox="[160,1428,376,1779]" captionTargetId="figure@8.[151,1436,365,1785]" captionTargetPageId="8" captionText="FIGURE 4. Eurycercus nigracanthus, parthenogenetic female from Round Pond, N of St. Johnes, Newfoundland, Canada. A, lateral view. B, dorsal view. C, anterior view. D, head, lateral view. E – F, head pores. G – I, armature of antero-ventral, ventral and posterior valve margin. Scale bar denotes 1 mm for A – D, 0.1 mm for E – I." httpUri="https://zenodo.org/record/267827/files/figure.png" pageId="7" pageNumber="358">Fig. 4</figureCitation>
|
||
G–I). Postabdomen large (PL/BL= 0.41–0.45), relatively broad (
|
||
<collectingCountry id="F37376199C37FF8557E82EFBE070FB72" box="[476,513,1188,1212]" name="Philippines" pageId="7" pageNumber="358">PH</collectingCountry>
|
||
/PL= 0.46–0.54) with almost parallel ventral and dorsal margin (
|
||
<figureCitation id="135F2A0C9C37FF8552E62EFBE762FB73" box="[1234,1299,1188,1213]" captionStart="FIGURE 5" captionStartId="9.[151,250,1617,1639]" captionTargetBox="[157,1430,228,1563]" captionTargetId="figure@9.[151,1436,217,1576]" captionTargetPageId="9" captionText="FIGURE 5. Eurycercus nigracanthus, parthenogenetic female from Round Pond, N of St. Johnes, Newfoundland, Canada. A, postabdomen. B, its distal portion. C, its basal portion. D, antenna I. E, antenna II. F, IDL of limb I. Scale bar denotes 1 mm for A; 0.1 mm for B – F." httpUri="https://zenodo.org/record/267828/files/figure.png" pageId="7" pageNumber="358">Fig. 5</figureCitation>
|
||
A) and deep embayment (
|
||
<figureCitation id="135F2A0C9C37FF8557052E98E30CFB2E" box="[305,381,1223,1248]" captionStart="FIGURE 5" captionStartId="9.[151,250,1617,1639]" captionTargetBox="[157,1430,228,1563]" captionTargetId="figure@9.[151,1436,217,1576]" captionTargetPageId="9" captionText="FIGURE 5. Eurycercus nigracanthus, parthenogenetic female from Round Pond, N of St. Johnes, Newfoundland, Canada. A, postabdomen. B, its distal portion. C, its basal portion. D, antenna I. E, antenna II. F, IDL of limb I. Scale bar denotes 1 mm for A; 0.1 mm for B – F." httpUri="https://zenodo.org/record/267828/files/figure.png" pageId="7" pageNumber="358">Fig. 5</figureCitation>
|
||
B). Preanal teeth more elongated, pointed (NT=118–121), in most cases dark, strongly chitinized; rudimentary teeth up to bases of postabdominal setae (
|
||
<figureCitation id="135F2A0C9C37FF85554B2EB4E1B3FACA" box="[895,962,1259,1284]" captionStart="FIGURE 5" captionStartId="9.[151,250,1617,1639]" captionTargetBox="[157,1430,228,1563]" captionTargetId="figure@9.[151,1436,217,1576]" captionTargetPageId="9" captionText="FIGURE 5. Eurycercus nigracanthus, parthenogenetic female from Round Pond, N of St. Johnes, Newfoundland, Canada. A, postabdomen. B, its distal portion. C, its basal portion. D, antenna I. E, antenna II. F, IDL of limb I. Scale bar denotes 1 mm for A; 0.1 mm for B – F." httpUri="https://zenodo.org/record/267828/files/figure.png" pageId="7" pageNumber="358">Fig. 5</figureCitation>
|
||
C). Teeth in distal part of postanal margin large, long, predominantly double (
|
||
<figureCitation id="135F2A0C9C37FF8554112F50E019FAE6" box="[549,616,1295,1320]" captionStart="FIGURE 5" captionStartId="9.[151,250,1617,1639]" captionTargetBox="[157,1430,228,1563]" captionTargetId="figure@9.[151,1436,217,1576]" captionTargetPageId="9" captionText="FIGURE 5. Eurycercus nigracanthus, parthenogenetic female from Round Pond, N of St. Johnes, Newfoundland, Canada. A, postabdomen. B, its distal portion. C, its basal portion. D, antenna I. E, antenna II. F, IDL of limb I. Scale bar denotes 1 mm for A; 0.1 mm for B – F." httpUri="https://zenodo.org/record/267828/files/figure.png" pageId="7" pageNumber="358">Fig. 5</figureCitation>
|
||
B). Teeth in distal part of anal margin – proximal part of postanal margin short, almost all of them single. Postabdominal claw relatively robust (CL/PL=0. 23–0.26) with two basal spines (DS/CL=0.28–0.30; BS/CL=0.11; BS/DS=0.40–0.50). Antenna I elongated (AL/BL=0.10–0.11; AL/DA=4.67– 4.87); antennular sensory seta arising in antenna I distal part (
|
||
<figureCitation id="135F2A0C9C37FF8555622F25E1EBFA5D" box="[854,922,1402,1427]" captionStart="FIGURE 5" captionStartId="9.[151,250,1617,1639]" captionTargetBox="[157,1430,228,1563]" captionTargetId="figure@9.[151,1436,217,1576]" captionTargetPageId="9" captionText="FIGURE 5. Eurycercus nigracanthus, parthenogenetic female from Round Pond, N of St. Johnes, Newfoundland, Canada. A, postabdomen. B, its distal portion. C, its basal portion. D, antenna I. E, antenna II. F, IDL of limb I. Scale bar denotes 1 mm for A; 0.1 mm for B – F." httpUri="https://zenodo.org/record/267828/files/figure.png" pageId="7" pageNumber="358">Fig. 5</figureCitation>
|
||
D). Numerous short rows of minute denticles encircling antennular surface. On antenna II spine situated on proximal segment of exopod equal in length or slightly longer than second segment (
|
||
<figureCitation id="135F2A0C9C37FF85547F2F9EE0E0FA14" box="[587,657,1473,1498]" captionStart="FIGURE 5" captionStartId="9.[151,250,1617,1639]" captionTargetBox="[157,1430,228,1563]" captionTargetId="figure@9.[151,1436,217,1576]" captionTargetPageId="9" captionText="FIGURE 5. Eurycercus nigracanthus, parthenogenetic female from Round Pond, N of St. Johnes, Newfoundland, Canada. A, postabdomen. B, its distal portion. C, its basal portion. D, antenna I. E, antenna II. F, IDL of limb I. Scale bar denotes 1 mm for A; 0.1 mm for B – F." httpUri="https://zenodo.org/record/267828/files/figure.png" pageId="7" pageNumber="358">Fig. 5</figureCitation>
|
||
E). IDL of limb I supplied three bisegmented setae, one of them a relatively strong hook-like seta, its diameter at base equal or slightly more than diameter at base of longest setae IDL (
|
||
<figureCitation id="135F2A0C9C37FF8556E22C56E368F9EC" box="[214,281,1545,1570]" captionStart="FIGURE 5" captionStartId="9.[151,250,1617,1639]" captionTargetBox="[157,1430,228,1563]" captionTargetId="figure@9.[151,1436,217,1576]" captionTargetPageId="9" captionText="FIGURE 5. Eurycercus nigracanthus, parthenogenetic female from Round Pond, N of St. Johnes, Newfoundland, Canada. A, postabdomen. B, its distal portion. C, its basal portion. D, antenna I. E, antenna II. F, IDL of limb I. Scale bar denotes 1 mm for A; 0.1 mm for B – F." httpUri="https://zenodo.org/record/267828/files/figure.png" pageId="7" pageNumber="358">Fig. 5</figureCitation>
|
||
F). The smallest of the three setae relatively short, its length two or more times less than longest setae IDL. IDL with groups of spinulae: 10–12 long distal spinulae; 11–15 long proximal spinulae and 7–10 very short basal spinulae; marginal spinulae absent (
|
||
<figureCitation id="135F2A0C9C37FF8554572C0FE0D5F9A7" box="[611,676,1616,1641]" captionStart="FIGURE 5" captionStartId="9.[151,250,1617,1639]" captionTargetBox="[157,1430,228,1563]" captionTargetId="figure@9.[151,1436,217,1576]" captionTargetPageId="9" captionText="FIGURE 5. Eurycercus nigracanthus, parthenogenetic female from Round Pond, N of St. Johnes, Newfoundland, Canada. A, postabdomen. B, its distal portion. C, its basal portion. D, antenna I. E, antenna II. F, IDL of limb I. Scale bar denotes 1 mm for A; 0.1 mm for B – F." httpUri="https://zenodo.org/record/267828/files/figure.png" pageId="7" pageNumber="358">Fig. 5</figureCitation>
|
||
F). Eight setae in filter plate II, 10 setae in filter plate III; 9–10 setae in filter plate IV, 8–9 setae in filter plate V. Exopodite IV with 8 setae; exopodite V with 8 setae. Intestine with a double loop, posterior intestinal caecum absent.
|
||
</paragraph>
|
||
<paragraph id="8BDB36899C37FF8556F32CE3E29AF8D2" blockId="7.[151,1436,473,2034]" pageId="7" pageNumber="358">
|
||
<emphasis id="B910EA9B9C37FF8556F32CE3E02BF91B" bold="true" box="[199,602,1724,1749]" pageId="7" pageNumber="358">Ephippial female and ephippum.</emphasis>
|
||
Slight median keel on valves, whole valves are involved in ephippium formation. Ephippia in our fixed material were almost unpigmented additionally as compared with parthenogenetic female.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C37E65029C37FF8556F32D78E197F83F" pageId="7" pageNumber="358" type="description">
|
||
<paragraph id="8BDB36899C37FF8556F32D78E1C2F88E" blockId="7.[151,1436,473,2034]" box="[199,947,1831,1856]" pageId="7" pageNumber="358">
|
||
<emphasis id="B910EA9B9C37FF8556F32D78E322F88E" bold="true" box="[199,339,1831,1856]" pageId="7" pageNumber="358">Adult male.</emphasis>
|
||
As in other species of the subgenus, see
|
||
<bibRefCitation id="EFF54B789C37FF8555292D77E1DEF88E" author="Hann" box="[797,943,1832,1856]" pageId="7" pageNumber="358" refString="Hann, B. J. (1990) Redescription of Eurycercus (Teretifrons) glacialis (Cladocera, Chydoridae) and description of a new species E. (T.) nigracanthus, from Newfoundland, Canada. Canadian Journal of Zoology, 68, 2146 - 2157. http: // dx. doi. org / 10.1139 / z 90 - 298" type="journal article" year="1990">Hann (1990)</bibRefCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BDB36899C37FF8556F32D14E645F849" blockId="7.[151,1436,473,2034]" pageId="7" pageNumber="358">
|
||
<emphasis id="B910EA9B9C37FF8556F32D14E28FF8AA" bold="true" box="[199,254,1867,1892]" pageId="7" pageNumber="358">Size.</emphasis>
|
||
Juvenile and adult parthenogenetic females in our material
|
||
<quantity id="4C9C9B6C9C37FF85559A2D14E64BF8AD" box="[942,1082,1867,1892]" metricMagnitude="-3" metricUnit="m" metricValue="3.4" metricValueMax="4.5" metricValueMin="2.3" pageId="7" pageNumber="358" unit="mm" value="3.4" valueMax="4.5" valueMin="2.3">2.3–4.5 mm</quantity>
|
||
. Juvenile females
|
||
<quantity id="4C9C9B6C9C37FF8553392D14E7E9F8AD" box="[1293,1432,1867,1891]" metricMagnitude="-3" metricUnit="m" metricValue="2.2" metricValueMax="3.2" metricValueMin="1.2" pageId="7" pageNumber="358" unit="mm" value="2.2" valueMax="3.2" valueMin="1.2">1.2–3.2 mm</quantity>
|
||
, adult parthenogenetic females
|
||
<quantity id="4C9C9B6C9C37FF8557DA2D31E006F848" box="[494,631,1902,1927]" metricMagnitude="-3" metricUnit="m" metricValue="4.75" metricValueMax="5.8" metricValueMin="3.7" pageId="7" pageNumber="358" unit="mm" value="4.75" valueMax="5.8" valueMin="3.7">3.7–5.8 mm</quantity>
|
||
, adult males
|
||
<quantity id="4C9C9B6C9C37FF85553E2D30E1E0F848" box="[778,913,1903,1927]" metricMagnitude="-3" metricUnit="m" metricValue="1.95" metricValueMax="2.1" metricValueMin="1.8" pageId="7" pageNumber="358" unit="mm" value="1.95" valueMax="2.1" valueMin="1.8">1.8–2.1 mm</quantity>
|
||
(
|
||
<bibRefCitation id="EFF54B789C37FF8555AB2D30E659F849" author="Hann" box="[927,1064,1903,1927]" pageId="7" pageNumber="358" refString="Hann, B. J. (1990) Redescription of Eurycercus (Teretifrons) glacialis (Cladocera, Chydoridae) and description of a new species E. (T.) nigracanthus, from Newfoundland, Canada. Canadian Journal of Zoology, 68, 2146 - 2157. http: // dx. doi. org / 10.1139 / z 90 - 298" type="journal article" year="1990">Hann, 1990</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BDB36899C37FF8556F32DCDE197F83F" blockId="7.[151,1436,473,2034]" pageId="7" pageNumber="358">
|
||
<emphasis id="B910EA9B9C37FF8556F32DCDE3B6F865" bold="true" box="[199,455,1938,1963]" pageId="7" pageNumber="358">Differential diagnisis.</emphasis>
|
||
Among the species of
|
||
<taxonomicName id="4C644D0A9C37FF8554F22DCCE1A6F865" authority="(Teretifrons)" baseAuthorityName="Teretifrons" box="[710,983,1939,1963]" class="Branchiopoda" family="Eurycercidae" genus="Eurycercus" kingdom="Animalia" order="Diplostraca" pageId="7" pageNumber="358" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B910EA9B9C37FF8554F22DCCE135F864" box="[710,836,1939,1962]" italics="true" pageId="7" pageNumber="358">Eurycercus</emphasis>
|
||
(
|
||
<emphasis id="B910EA9B9C37FF8555602DCCE1BDF865" box="[852,972,1939,1963]" italics="true" pageId="7" pageNumber="358">Teretifrons</emphasis>
|
||
)
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C644D0A9C37FF8555D02DCCE6E7F865" box="[996,1174,1938,1963]" class="Branchiopoda" family="Eurycercidae" genus="Eurycercus" kingdom="Animalia" order="Diplostraca" pageId="7" pageNumber="358" phylum="Arthropoda" rank="species" species="nigracanthus">
|
||
<emphasis id="B910EA9B9C37FF8555D02DCCE6E7F865" box="[996,1174,1938,1963]" italics="true" pageId="7" pageNumber="358">E. nigracanthus</emphasis>
|
||
</taxonomicName>
|
||
is unique having a ring of major head pore projects above head shield, but no projection in middle of major head pore. In contrast to
|
||
<taxonomicName id="4C644D0A9C37FF8553B02DE8E288F83C" class="Branchiopoda" family="Eurycercidae" genus="Eurycercus" kingdom="Animalia" order="Diplostraca" pageId="7" pageNumber="358" phylum="Arthropoda" rank="species" species="chernovi" status="sp. nov.">
|
||
<emphasis id="B910EA9B9C37FF8553B02DE8E288F83C" italics="true" pageId="7" pageNumber="358">E. chernovi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A22357E09C37FF8557342D85E320F83F" box="[256,337,2010,2033]" pageId="7" pageNumber="358" rank="species">sp.nov.</taxonomicNameLabel>
|
||
, it has 10 setae in exopodite IV and 8 setae in exopodite V.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C37E65029C38FF8A56F32AC8E290FED3" pageId="8" pageNumber="359" type="distribution">
|
||
<paragraph id="8BDB36899C38FF8A56F32AC8E290FED3" blockId="8.[151,1437,151,285]" pageId="8" pageNumber="359">
|
||
<emphasis id="B910EA9B9C38FF8A56F32AC8E311FF7E" bold="true" box="[199,352,151,176]" pageId="8" pageNumber="359">Distribution.</emphasis>
|
||
It is found in Labrador and Newfoundland,
|
||
<collectingRegion id="49A0F86B9C38FF8A55682AC7E1E7FF7E" box="[860,918,152,176]" country="South Africa" name="Western Cape" pageId="8" pageNumber="359">Cape</collectingRegion>
|
||
Breton
|
||
<collectingCountry id="F37376199C38FF8A55C72AC8E646FF7E" box="[1011,1079,151,176]" name="Iceland" pageId="8" pageNumber="359">Island</collectingCountry>
|
||
and
|
||
<collectingRegion id="49A0F86B9C38FF8A52452AC7E68CFF7E" box="[1137,1277,151,176]" country="Canada" name="Nova Scotia" pageId="8" pageNumber="359">Nova Scotia</collectingRegion>
|
||
(
|
||
<bibRefCitation id="EFF54B789C38FF8A53392AC7E7E1FF7E" author="Hann" box="[1293,1424,152,176]" pageId="8" pageNumber="359" refString="Hann, B. J. (1990) Redescription of Eurycercus (Teretifrons) glacialis (Cladocera, Chydoridae) and description of a new species E. (T.) nigracanthus, from Newfoundland, Canada. Canadian Journal of Zoology, 68, 2146 - 2157. http: // dx. doi. org / 10.1139 / z 90 - 298" type="journal article" year="1990">Hann 1990</bibRefCitation>
|
||
). But a real range of its distribution in North America is not clear, i.e. see below.
|
||
<emphasis id="B910EA9B9C38FF8A56F32A80E33EFF36" bold="true" box="[199,335,223,248]" pageId="8" pageNumber="359">Comments.</emphasis>
|
||
The species was adequately described by
|
||
<bibRefCitation id="EFF54B789C38FF8A550B2ABFE1A1FF36" author="Hann" box="[831,976,224,248]" pageId="8" pageNumber="359" refString="Hann, B. J. (1990) Redescription of Eurycercus (Teretifrons) glacialis (Cladocera, Chydoridae) and description of a new species E. (T.) nigracanthus, from Newfoundland, Canada. Canadian Journal of Zoology, 68, 2146 - 2157. http: // dx. doi. org / 10.1139 / z 90 - 298" type="journal article" year="1990">Hann (1990)</bibRefCitation>
|
||
except few details which are discussed below.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |