312 lines
28 KiB
XML
312 lines
28 KiB
XML
<document ID-DOI="10.1007/s12526-021-01182-z" ID-GBIF-Dataset="2368ec8a-ba39-4a8f-bc34-69b5857ba965" ID-PMC="PMC8120496" ID-PubMed="34007343" ID-Zenodo-Dep="5841926" ID-ZooBank="086134F0- E428-4C07-AE26-6BC075AF40EB" approvalRequired="1" approvalRequired_for_bibRefs="1" approvalRequired_for_document="1" approvalRequired_for_treatments="1" checkinTime="1642008992769" checkinUser="felipe" docAuthor="Weston, Johanna N. J., Espinosa-Leal, Liliana, Wainwright, Jennifer A., Stewart, Eva C. D., González, Carolina E., Linley, Thomas D., Reid, William D. K., Hidalgo, Pamela, Oliva, Marcelo E., Ulloa, Osvaldo, Wenzhöfer, Frank, Glud, Ronnie N., Escribano, Rubén & Jamieson, Alan J." docDate="2021" docId="03D89714CD28FFCAFF15FF45FA66FB65" docLanguage="en" docName="MarBiodivers.51.51.1-20.pdf.imf" docOrigin="Marine Biodiversity 51 (51)" docSource="http://dx.doi.org/10.1007/s12526-021-01182-z" docTitle="Eurythenes S. I. Smith" docType="key" docVersion="8" lastPageNumber="12" masterDocId="FFE1EF6CCD23FFC1FF9DFFDAFFCAFF9B" masterDocTitle="Eurythenes atacamensis sp. nov. (Crustacea: Amphipoda) exhibits ontogenetic vertical stratification across abyssal and hadal depths in the Atacama Trench, eastern South Pacific Ocean" masterLastPageNumber="20" masterPageNumber="1" pageNumber="12" updateTime="1668135678666" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0">
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<mods:titleInfo>
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<mods:title>Eurythenes atacamensis sp. nov. (Crustacea: Amphipoda) exhibits ontogenetic vertical stratification across abyssal and hadal depths in the Atacama Trench, eastern South Pacific Ocean</mods:title>
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Weston, Johanna N. J.</mods:namePart>
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<mods:nameIdentifier type="ORCID">0000-0002-7142-3081</mods:nameIdentifier>
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<mods:affiliation>School of Natural and Environmental Sciences, Newcastle University, Newcastle Upon Tyne NE 1 7 RU, UK</mods:affiliation>
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<mods:nameIdentifier type="email">j.weston2@newcastle.ac.uk</mods:nameIdentifier>
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Espinosa-Leal, Liliana</mods:namePart>
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<mods:nameIdentifier type="ORCID">0000-0003-2099-8376</mods:nameIdentifier>
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<mods:affiliation>Programa de Doctorado en Oceanografía, Departamento de Oceanografía, Universidad de Concepción, P. O. Box 160 C, Concepción, Chile & Departamento de Oceanografía and Instituto Milenio de Oceanografía, Universidad de Concepción, P. O. Box 160 C, Concepción, Chile</mods:affiliation>
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<mods:nameIdentifier type="email">lespinosa@udec.cl</mods:nameIdentifier>
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<mods:name type="personal">
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Wainwright, Jennifer A.</mods:namePart>
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<mods:affiliation>School of Natural and Environmental Sciences, Newcastle University, Newcastle Upon Tyne NE 1 7 RU, UK</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:namePart>Stewart, Eva C. D.</mods:namePart>
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<mods:nameIdentifier type="ORCID">0000-0001-8383-5705</mods:nameIdentifier>
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<mods:affiliation>School of Natural and Environmental Sciences, Newcastle University, Newcastle Upon Tyne NE 1 7 RU, UK & Life Sciences, The Natural History Museum, Cromwell Road, London SW 7 5 BD, UK</mods:affiliation>
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</mods:name>
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<mods:namePart>González, Carolina E.</mods:namePart>
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<mods:nameIdentifier type="ORCID">0000-0002-9415-2501</mods:nameIdentifier>
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<mods:affiliation>Departamento de Oceanografía and Instituto Milenio de Oceanografía, Universidad de Concepción, P. O. Box 160 C, Concepción, Chile</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Linley, Thomas D.</mods:namePart>
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<mods:nameIdentifier type="ORCID">0000-0002-6583-3105</mods:nameIdentifier>
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<mods:affiliation>School of Natural and Environmental Sciences, Newcastle University, Newcastle Upon Tyne NE 1 7 RU, UK</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Reid, William D. K.</mods:namePart>
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<mods:nameIdentifier type="ORCID">0000-0003-0190-0425</mods:nameIdentifier>
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<mods:affiliation>School of Natural and Environmental Sciences, Newcastle University, Newcastle Upon Tyne NE 1 7 RU, UK</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Hidalgo, Pamela</mods:namePart>
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<mods:nameIdentifier type="ORCID">0000-0002-5872-7574</mods:nameIdentifier>
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<mods:affiliation>Departamento de Oceanografía and Instituto Milenio de Oceanografía, Universidad de Concepción, P. O. Box 160 C, Concepción, Chile</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Oliva, Marcelo E.</mods:namePart>
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<mods:nameIdentifier type="ORCID">0000-0003-1759-2797</mods:nameIdentifier>
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<mods:affiliation>Instituto de Ciencias Naturales Alexander von Humboldt, Facultad de Ciencias del Mar y Recursos Biológicos, Universidad de Antofagasta, Antofagasta, Chile</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Ulloa, Osvaldo</mods:namePart>
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<mods:nameIdentifier type="ORCID">0000-0002-9501-5576</mods:nameIdentifier>
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<mods:affiliation>Departamento de Oceanografía and Instituto Milenio de Oceanografía, Universidad de Concepción, P. O. Box 160 C, Concepción, Chile</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Wenzhöfer, Frank</mods:namePart>
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<mods:nameIdentifier type="ORCID">0000-0002-4621-0586</mods:nameIdentifier>
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<mods:affiliation>HGF-MPG Group for Deep Sea Ecology and Technology, Alfred-Wegener-Institute Helmholtz-Center for Polar and Marine Research, 27570 Bremerhaven, Germany & Max Planck Institute for Marine Microbiology, 28358 Bremen, Germany & Department of Biology, Nordcee and HADAL, University of Southern Denmark, 5230 Odense M, Denmark</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Glud, Ronnie N.</mods:namePart>
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<mods:nameIdentifier type="ORCID">0000-0002-7069-893X</mods:nameIdentifier>
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<mods:affiliation>Department of Biology, Nordcee and HADAL, University of Southern Denmark, 5230 Odense M, Denmark & Tokyo University of Marine Science and Technology, 4 - 5 - 7 Konan, Minato-ku, Tokyo 108 - 8477, Japan</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Escribano, Rubén</mods:namePart>
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<mods:nameIdentifier type="ORCID">0000-0002-9843-7723</mods:nameIdentifier>
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<mods:affiliation>Departamento de Oceanografía and Instituto Milenio de Oceanografía, Universidad de Concepción, P. O. Box 160 C, Concepción, Chile</mods:affiliation>
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||
</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Jamieson, Alan J.</mods:namePart>
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<mods:nameIdentifier type="ORCID">0000-0001-9835-2909</mods:nameIdentifier>
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<mods:affiliation>School of Natural and Environmental Sciences, Newcastle University, Newcastle Upon Tyne NE 1 7 RU, UK</mods:affiliation>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>Marine Biodiversity</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2021</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2021-05-14</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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||
<mods:number>51</mods:number>
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||
</mods:detail>
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||
<mods:detail type="issue">
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<mods:number>51</mods:number>
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||
</mods:detail>
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||
<mods:extent unit="page">
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<mods:start>1</mods:start>
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||
<mods:end>20</mods:end>
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||
</mods:extent>
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||
</mods:part>
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||
</mods:relatedItem>
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||
<mods:location>
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<mods:url>http://dx.doi.org/10.1007/s12526-021-01182-z</mods:url>
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||
</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">10.1007/s12526-021-01182-z</mods:identifier>
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<mods:identifier type="GBIF-Dataset">2368ec8a-ba39-4a8f-bc34-69b5857ba965</mods:identifier>
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<mods:identifier type="PMC">PMC8120496</mods:identifier>
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<mods:identifier type="PubMed">34007343</mods:identifier>
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<mods:identifier type="Zenodo-Dep">5841926</mods:identifier>
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<mods:identifier type="ZooBank">086134F0-E428-4C07-AE26-6BC075AF40EB</mods:identifier>
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</mods:mods>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.5841866" ID-GBIF-Taxon="192266138" ID-Zenodo-Dep="5841866" LSID="urn:lsid:plazi:treatment:03D89714CD28FFCAFF15FF45FA66FB65" httpUri="http://treatment.plazi.org/id/03D89714CD28FFCAFF15FF45FA66FB65" lastPageNumber="12" pageId="11" pageNumber="12">
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<subSubSection box="[136,658,159,183]" pageId="11" pageNumber="12" type="nomenclature">
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<paragraph blockId="11.[136,658,159,183]" box="[136,658,159,183]" pageId="11" pageNumber="12">
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<heading bold="true" box="[136,658,159,183]" fontSize="10" level="3" pageId="11" pageNumber="12" reason="2">
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<emphasis bold="true" box="[136,658,159,183]" pageId="11" pageNumber="12">
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||
Key to
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<taxonomicName authority="S. I. Smith" authorityName="S. I. Smith" box="[210,332,159,183]" class="Malacostraca" family="Eurytheneidae" genus="Eurythenes" kingdom="Animalia" order="Amphipoda" pageId="11" pageNumber="12" phylum="Arthropoda" rank="genus">
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<emphasis bold="true" box="[210,332,159,183]" italics="true" pageId="11" pageNumber="12">Eurythenes</emphasis>
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</taxonomicName>
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specimens larger than 25 mm.
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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 pageId="11" pageNumber="12" type="multiple">
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||
<paragraph blockId="11.[136,1451,225,315]" pageId="11" pageNumber="12">
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||
This key is expanded from
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||
<bibRefCitation author="d' Udekem d' Acoz C & Havermans C" box="[417,852,225,249]" journalOrPublisher="Zootaxa" pageId="11" pageNumber="12" pagination="1 - 80" part="3971" refId="ref13520" refString="d' Udekem d' Acoz C, Havermans C (2015) Contribution to the systematics of the genus Eurythenes S. I Smith in Scudder 1882 (Crustacea: Amphipoda: Lysianassoidea: Eurytheneidae). Zootaxa 3971: 1 - 80. https: // doi. org / 10.11646 / zootaxa. 4196.3.9" title="Contribution to the systematics of the genus Eurythenes S. I Smith in Scudder 1882 (Crustacea: Amphipoda: Lysianassoidea: Eurytheneidae)" type="journal article" year="2015">d’ Udekem d’ Acoz and Havermans (2015)</bibRefCitation>
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, and the caution of use remains. Character differences can be tough to objectively discern, and certain characteristics can be phenotypically variable between cohorts. Visual identification paired with DNA barcoding is strongly recommended.
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection pageId="11" pageNumber="12" type="key">
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<keyStep pageId="11" pageNumber="12">
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<paragraph blockId="11.[136,1452,358,1278]" box="[136,1452,358,382]" pageId="11" pageNumber="12">
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||
<keyLead box="[136,1452,358,382]" pageId="11" pageNumber="12">1. Dactylus of pereopods 3–7 short (less than 0.3 of propodus)....................................................................................................2</keyLead>
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||
</paragraph>
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||
<paragraph blockId="11.[136,1452,358,1278]" box="[179,1452,391,415]" pageId="11" pageNumber="12">
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||
<keyLead box="[179,1452,391,415]" pageId="11" pageNumber="12">
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||
Dactylus of pereopods 3–7 long (more than 0.6 of propodus)..........................................
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<taxonomicName authority="(Chevreux, 1905)" baseAuthorityName="Chevreux" baseAuthorityYear="1905" box="[1071,1452,392,415]" class="Malacostraca" family="Eurytheneidae" genus="Eurythenes" kingdom="Animalia" order="Amphipoda" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="obesus">
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<emphasis box="[1071,1264,392,415]" italics="true" pageId="11" pageNumber="12">Eurythenes obesus</emphasis>
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(
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<bibRefCitation author="Chevreux E" box="[1276,1443,392,415]" journalOrPublisher="Bull Inst Oceanogr Monaco" pageId="11" pageNumber="12" pagination="1 - 7" part="35" refId="ref13339" refString="Chevreux E (1905) Description d' un amphipode (Katius obesus, nov. gen. et sp.), suivie d' une liste des amphipodes de la tribu des Gammarina ramenes par le filet a grand eouverture pendant la derniere campagne de la Princesse-Alice en 1904. Bull Inst Oceanogr Monaco 35: 1 - 7" title="Description d' un amphipode (Katius obesus, nov. gen. et sp.), suivie d' une liste des amphipodes de la tribu des Gammarina ramenes par le filet a grand eouverture pendant la derniere campagne de la Princesse-Alice en 1904" type="journal article" year="1905">Chevreux, 1905</bibRefCitation>
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)
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</taxonomicName>
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||
</keyLead>
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||
</paragraph>
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||
</keyStep>
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||
<keyStep pageId="11" pageNumber="12">
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||
<paragraph blockId="11.[136,1452,358,1278]" box="[136,1452,424,448]" pageId="11" pageNumber="12">
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<keyLead box="[136,1452,424,448]" pageId="11" pageNumber="12">2. The palm of gnathopod 2 minutely chelate or very protruding.................................................................................................3</keyLead>
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</paragraph>
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||
<paragraph blockId="11.[136,1452,358,1278]" box="[179,1451,458,481]" pageId="11" pageNumber="12">
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<keyLead box="[179,1451,458,481]" pageId="11" pageNumber="12">The palm of gnathopod 2 subchelate or weakly protruding......................................................................................................4</keyLead>
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</paragraph>
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||
</keyStep>
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||
<keyStep pageId="11" pageNumber="12">
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||
<paragraph blockId="11.[136,1452,358,1278]" pageId="11" pageNumber="12">
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||
<keyLead pageId="11" pageNumber="12">
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||
3. The anterodorsal margin of the head forming an upturned ridge; posterodistal lobe of the basis of pereopod 7 very long......................................................................................................................
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<taxonomicName authority="Stoddart & Lowry, 2004 The" authorityName="Stoddart & Lowry" authorityYear="2004" box="[980,1452,525,548]" class="Malacostraca" family="Eurytheneidae" genus="Eurythenes" kingdom="Animalia" order="Amphipoda" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="thurstoni">
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||
<emphasis box="[980,1194,525,548]" italics="true" pageId="11" pageNumber="12">Eurythenes thurstoni</emphasis>
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||
<bibRefCitation author="Stoddart HE & Lowry JK" box="[1200,1452,525,548]" journalOrPublisher="Zoosystema" pageId="11" pageNumber="12" pagination="425 - 468" part="26" refId="ref16893" refString="Stoddart HE, Lowry JK (2004) The deep-sea lysianassoid genus Eurythenes (Crustacea, Amphipoda, Eurytheneidae n. fam.). Zoosystema 26: 425 - 468" title="The deep-sea lysianassoid genus Eurythenes (Crustacea, Amphipoda, Eurytheneidae n. fam.)" type="journal article" year="2004">Stoddart & Lowry, 2004</bibRefCitation>
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||
</taxonomicName>
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||
</keyLead>
|
||
</paragraph>
|
||
<paragraph blockId="11.[136,1452,358,1278]" pageId="11" pageNumber="12">
|
||
<keyLead pageId="11" pageNumber="12">
|
||
The anterodorsal margin of the head not forming an upturned ridge; palm of gnathopod 1 very short; posterodistal lobe of the basis of pereopod 7 short or fairly short.................................................................................
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||
<taxonomicName authority="Weston & Espinosa-Leal & Wainwright & Stewart & González & Linley & Reid & Hidalgo & Oliva & Ulloa & Wenzhöfer & Glud & Escribano & Jamieson, 2021" authorityName="Weston & Espinosa-Leal & Wainwright & Stewart & González & Linley & Reid & Hidalgo & Oliva & Ulloa & Wenzhöfer & Glud & Escribano & Jamieson" authorityYear="2021" box="[1109,1360,591,614]" class="Malacostraca" family="Eurytheneidae" genus="Eurythenes" kingdom="Animalia" order="Amphipoda" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="atacamensis" status="sp. nov.">
|
||
<emphasis box="[1109,1360,591,614]" italics="true" pageId="11" pageNumber="12">Eurythenes atacamensis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel box="[1367,1450,591,614]" pageId="11" pageNumber="12" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</keyLead>
|
||
</paragraph>
|
||
</keyStep>
|
||
<keyStep pageId="11" pageNumber="12">
|
||
<paragraph blockId="11.[136,1452,358,1278]" pageId="11" pageNumber="12">
|
||
<keyLead pageId="11" pageNumber="12">4. Pereopods 6–7 and epimerons 1–3 not dorsally keeled to slightly keeled; pereopods 6–7 and epimerons 1–2 dorsally not sigmoid (without anterior concavity), epimeron 3 with distinct anterior concavity..................................................................5</keyLead>
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||
</paragraph>
|
||
<paragraph blockId="11.[136,1452,358,1278]" pageId="11" pageNumber="12">
|
||
<keyLead pageId="11" pageNumber="12">
|
||
Pereopods 6–7 and epimerons 1–3 dorsally strongly keeled and sigmoid (anteriorly slightly to distinctly concave)...................................................................................
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||
<taxonomicName authority="d' Udekem d' Acoz & Havermans, 2015" authorityName="d' Udekem d' Acoz & Havermans" authorityYear="2015" box="[802,1451,723,747]" class="Malacostraca" family="Eurytheneidae" genus="Eurythenes" kingdom="Animalia" order="Amphipoda" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="sigmiferus">
|
||
<emphasis box="[802,1034,724,747]" italics="true" pageId="11" pageNumber="12">Eurythenes sigmiferus</emphasis>
|
||
<bibRefCitation author="d' Udekem d' Acoz C & Havermans C" box="[1040,1451,723,747]" journalOrPublisher="Zootaxa" pageId="11" pageNumber="12" pagination="1 - 80" part="3971" refId="ref13520" refString="d' Udekem d' Acoz C, Havermans C (2015) Contribution to the systematics of the genus Eurythenes S. I Smith in Scudder 1882 (Crustacea: Amphipoda: Lysianassoidea: Eurytheneidae). Zootaxa 3971: 1 - 80. https: // doi. org / 10.11646 / zootaxa. 4196.3.9" title="Contribution to the systematics of the genus Eurythenes S. I Smith in Scudder 1882 (Crustacea: Amphipoda: Lysianassoidea: Eurytheneidae)" type="journal article" year="2015">d’ Udekem d’ Acoz & Havermans, 2015</bibRefCitation>
|
||
</taxonomicName>
|
||
</keyLead>
|
||
</paragraph>
|
||
</keyStep>
|
||
<keyStep pageId="11" pageNumber="12">
|
||
<paragraph blockId="11.[136,1452,358,1278]" box="[136,1451,757,781]" pageId="11" pageNumber="12">
|
||
<keyLead box="[136,1451,757,781]" pageId="11" pageNumber="12">5. Eyes of variable width; the outer plate of maxilla 1 with 8/3 crown arrangement...................................................................6</keyLead>
|
||
</paragraph>
|
||
<paragraph blockId="11.[136,1452,358,1278]" pageId="11" pageNumber="12">
|
||
<keyLead pageId="11" pageNumber="12">
|
||
Eyes of constant width; the outer plate of maxilla 1 with 9/3 crown arrangement..............................................................
|
||
<taxonomicName authority="Narahara-Nakano, Nakano & Tomikawa, 2018" authorityName="Narahara-Nakano, Nakano & Tomikawa" authorityYear="2018" class="Malacostraca" family="Eurytheneidae" genus="Eurythenes" kingdom="Animalia" order="Amphipoda" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="aequilatus">
|
||
<emphasis italics="true" pageId="11" pageNumber="12">Eurythenes aequilatus</emphasis>
|
||
<bibRefCitation author="Narahara-Nakano Y & Nakano T & Tomikawa K" box="[288,759,823,846]" journalOrPublisher="Mar Biodivers" pageId="11" pageNumber="12" pagination="603 - 620" part="48" refId="ref16130" refString="Narahara-Nakano Y, Nakano T, Tomikawa K (2018) Deep-sea amphipod genus Eurythenes from Japan, with a description of a new Eurythenes species from off Hokkaido (Crustacea: Amphipoda: Lysianassoidea). Mar Biodivers 48: 603 - 620. https: // doi. org / 10. 1007 / s 12526 - 017 - 0758 - 4" title="Deep-sea amphipod genus Eurythenes from Japan, with a description of a new Eurythenes species from off Hokkaido (Crustacea: Amphipoda: Lysianassoidea)" type="journal article" year="2018">Narahara-Nakano, Nakano & Tomikawa, 2018</bibRefCitation>
|
||
</taxonomicName>
|
||
</keyLead>
|
||
</paragraph>
|
||
</keyStep>
|
||
<keyStep pageId="11" pageNumber="12">
|
||
<paragraph blockId="11.[136,1452,358,1278]" box="[136,1452,856,880]" pageId="11" pageNumber="12">
|
||
<keyLead box="[136,1452,856,880]" pageId="11" pageNumber="12">6. Article 2 of mandibular palp moderately to strongly expanded posteriorly..............................................................................7</keyLead>
|
||
</paragraph>
|
||
<paragraph blockId="11.[136,1452,358,1278]" box="[179,1450,890,913]" pageId="11" pageNumber="12">
|
||
<keyLead box="[179,1450,890,913]" pageId="11" pageNumber="12">Article 2 of mandibular palp not to weakly expanded posteriorly............................................................................................8</keyLead>
|
||
</paragraph>
|
||
</keyStep>
|
||
<keyStep pageId="11" pageNumber="12">
|
||
<paragraph blockId="11.[136,1452,358,1278]" pageId="11" pageNumber="12">
|
||
<keyLead pageId="11" pageNumber="12">
|
||
7. Maxilliped with 3 non-protruding nodular spines; pereopod 7 with basis posteriorly strongly expanded, with merus narrow.....................................................................................
|
||
<taxonomicName authority="d' Udekem d' Acoz & Havermans, 2015 Maxilliped" authorityName="d' Udekem d' Acoz & Havermans" authorityYear="2015" box="[796,1452,956,980]" class="Malacostraca" family="Eurytheneidae" genus="Eurythenes" kingdom="Animalia" order="Amphipoda" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="andhakarae">
|
||
<emphasis box="[796,1042,956,979]" italics="true" pageId="11" pageNumber="12">Eurythenes andhakarae</emphasis>
|
||
<bibRefCitation author="d' Udekem d' Acoz C & Havermans C" box="[1047,1452,956,980]" journalOrPublisher="Zootaxa" pageId="11" pageNumber="12" pagination="1 - 80" part="3971" refId="ref13520" refString="d' Udekem d' Acoz C, Havermans C (2015) Contribution to the systematics of the genus Eurythenes S. I Smith in Scudder 1882 (Crustacea: Amphipoda: Lysianassoidea: Eurytheneidae). Zootaxa 3971: 1 - 80. https: // doi. org / 10.11646 / zootaxa. 4196.3.9" title="Contribution to the systematics of the genus Eurythenes S. I Smith in Scudder 1882 (Crustacea: Amphipoda: Lysianassoidea: Eurytheneidae)" type="journal article" year="2015">d’ Udekem d’ Acoz & Havermans, 2015</bibRefCitation>
|
||
</taxonomicName>
|
||
</keyLead>
|
||
</paragraph>
|
||
<paragraph blockId="11.[136,1452,358,1278]" pageId="11" pageNumber="12">
|
||
<keyLead pageId="11" pageNumber="12">
|
||
Maxilliped with 8–9 non-protruding nodular spines; pereopod 7 with basis posterior border weakly expanded, with merus stout...........................................................................................
|
||
<taxonomicName authority="d' Udekem d' Acoz & Havermans, 2015" authorityName="d' Udekem d' Acoz & Havermans" authorityYear="2015" box="[811,1451,1022,1046]" class="Malacostraca" family="Eurytheneidae" genus="Eurythenes" kingdom="Animalia" order="Amphipoda" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="maldoror">
|
||
<emphasis box="[811,1032,1023,1046]" italics="true" pageId="11" pageNumber="12">Eurythenes maldoror</emphasis>
|
||
<bibRefCitation author="d' Udekem d' Acoz C & Havermans C" box="[1040,1451,1022,1046]" journalOrPublisher="Zootaxa" pageId="11" pageNumber="12" pagination="1 - 80" part="3971" refId="ref13520" refString="d' Udekem d' Acoz C, Havermans C (2015) Contribution to the systematics of the genus Eurythenes S. I Smith in Scudder 1882 (Crustacea: Amphipoda: Lysianassoidea: Eurytheneidae). Zootaxa 3971: 1 - 80. https: // doi. org / 10.11646 / zootaxa. 4196.3.9" title="Contribution to the systematics of the genus Eurythenes S. I Smith in Scudder 1882 (Crustacea: Amphipoda: Lysianassoidea: Eurytheneidae)" type="journal article" year="2015">d’ Udekem d’ Acoz & Havermans, 2015</bibRefCitation>
|
||
</taxonomicName>
|
||
</keyLead>
|
||
</paragraph>
|
||
</keyStep>
|
||
<keyStep pageId="11" pageNumber="12">
|
||
<paragraph blockId="11.[136,1452,358,1278]" box="[136,1451,1055,1079]" pageId="11" pageNumber="12">
|
||
<keyLead box="[136,1451,1055,1079]" pageId="11" pageNumber="12">8. Gnathopod 2 palm convex; uropod 1 and 2 rami subequal.......................................................................................................9</keyLead>
|
||
</paragraph>
|
||
<paragraph blockId="11.[136,1452,358,1278]" pageId="11" pageNumber="12">
|
||
<keyLead pageId="11" pageNumber="12">
|
||
Gnathopod 2 palm straight; the outer ramus of uropod 1 and 2 are shorter than paired inner ramus.........................................................................................................
|
||
<taxonomicName authority="(H. Milne Edwards, 1848)" baseAuthorityName="H. Milne Edwards" baseAuthorityYear="1848" box="[913,1452,1122,1145]" class="Malacostraca" family="Eurytheneidae" genus="Eurythenes" kingdom="Animalia" order="Amphipoda" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="magellanicus">
|
||
<emphasis box="[913,1173,1122,1145]" italics="true" pageId="11" pageNumber="12">Eurythenes magellanicus</emphasis>
|
||
(H.
|
||
<bibRefCitation author="Milne Edwards H" box="[1219,1443,1122,1145]" journalOrPublisher="Ann Sci Nat Zool" pageId="11" pageNumber="12" pagination="98" part="3" refId="ref16045" refString="Milne Edwards H (1848) Sur un crustace amphipode, remarquable par sa grand etaille. Ann Sci Nat Zool 3: 98. https: // doi. org / 10.5962 / bhl. title. 15975" title="Sur un crustace amphipode, remarquable par sa grand etaille" type="journal article" year="1848">Milne Edwards, 1848</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
</keyLead>
|
||
</paragraph>
|
||
</keyStep>
|
||
<keyStep pageId="11" pageNumber="12">
|
||
<paragraph blockId="11.[136,1452,358,1278]" pageId="11" pageNumber="12">
|
||
<keyLead pageId="11" pageNumber="12">
|
||
9. Ventral corner of eye rounded and obliquely pointing backward; maxilliped with 3–4 protruding nodular spines; gnathopod 1 palm convex....................................................................................................................…
|
||
<taxonomicName authority="Weston, 2020 a Ventral" authorityName="Weston" authorityYear="2020" box="[1079,1451,1189,1212]" class="Malacostraca" family="Eurytheneidae" genus="Eurythenes" kingdom="Animalia" order="Amphipoda" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="plasticus">
|
||
<emphasis box="[1079,1292,1189,1212]" italics="true" pageId="11" pageNumber="12">Eurythenes plasticus</emphasis>
|
||
<bibRefCitation author="Weston JNJ & Carrillo-Barragan P & Linley TD & Reid WDK & Jamieson AJ" box="[1297,1451,1189,1212]" journalOrPublisher="Zootaxa" pageId="11" pageNumber="12" pagination="163 - 181" part="4748" refId="ref17200" refString="Weston JNJ, Carrillo-Barragan P, Linley TD, Reid WDK, Jamieson AJ (2020 a) New species of Eurythenes from hadal depths of the Mariana Trench, Pacific Ocean (Crustacea: Amphipoda). Zootaxa 4748: 163 - 181. https: // doi. org / 10.11646 / zootaxa. 4748.1.9" title="New species of Eurythenes from hadal depths of the Mariana Trench, Pacific Ocean (Crustacea: Amphipoda)" type="journal article" year="2020">Weston, 2020a</bibRefCitation>
|
||
</taxonomicName>
|
||
</keyLead>
|
||
</paragraph>
|
||
<paragraph blockId="11.[136,1452,358,1278]" pageId="11" pageNumber="12">
|
||
<keyLead pageId="11" pageNumber="12">
|
||
Ventral corner of eye sharp and pointing downward; maxilliped with 3–4 non-protruding nodular spines; gnathopod 1 palm straight…........................................................................................................
|
||
<taxonomicName box="[947,1140,1255,1278]" class="Malacostraca" family="Eurytheneidae" genus="Eurythenes" kingdom="Animalia" order="Amphipoda" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="gryllus">
|
||
<emphasis box="[947,1140,1255,1278]" italics="true" pageId="11" pageNumber="12">Eurythenes gryllus</emphasis>
|
||
</taxonomicName>
|
||
(Lichtenstein in Mandt, 1822)
|
||
</keyLead>
|
||
</paragraph>
|
||
</keyStep>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |