312 lines
35 KiB
XML
312 lines
35 KiB
XML
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<mods:title id="AC17518D51BF12B4E882226BD10F1134">Review of the deepwater asellote genus Notopais Hodgson, 1910 (Crustacea: Isopoda: Munnopsididae) with description of three new species from the southwestern Pacific</mods:title>
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<mods:namePart id="EA352609669C9ECB69D7B23A220648C1">Merrin, Kelly L.</mods:namePart>
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<mods:date id="EE303BD21B0B4B20B2303E1760384917">2004</mods:date>
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<treatment id="C43687B6283DD00C177D3CC1009675F5" ID-DOI="http://doi.org/10.5281/zenodo.6269540" ID-GBIF-Taxon="119601802" ID-Zenodo-Dep="6269540" LSID="urn:lsid:plazi:treatment:C43687B6283DD00C177D3CC1009675F5" httpUri="http://treatment.plazi.org/id/C43687B6283DD00C177D3CC1009675F5" lastPageId="4" lastPageNumber="5" pageId="2" pageNumber="3">
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<subSubSection id="0485652B283DD00A177D3CC1037474DE" box="[264,562,652,678]" pageId="2" pageNumber="3" type="nomenclature">
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<paragraph id="4C2036A0283DD00A177D3CC1037474DE" blockId="2.[264,562,652,678]" box="[264,562,652,678]" pageId="2" pageNumber="3">
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<heading id="176881CC283DD00A177D3CC1037474DE" bold="true" box="[264,562,652,678]" fontSize="11" level="1" pageId="2" pageNumber="3" reason="1">
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<taxonomicName id="8B9F4D23283DD00A177D3CC1037474DE" ID-CoL="7PMP8" authority="Hodgson, 1910" authorityName="Hodgson" authorityYear="1910" box="[264,562,652,678]" class="Malacostraca" family="Munnopsidae" genus="Notopais" kingdom="Animalia" order="Isopoda" pageId="2" pageNumber="3" phylum="Arthropoda" rank="genus">
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<emphasis id="7EEBEAB2283DD00A177D3CC1037474DE" bold="true" box="[264,562,652,678]" pageId="2" pageNumber="3">
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<emphasis id="7EEBEAB2283DD00A177D3CC1003574DE" bold="true" box="[264,371,652,678]" italics="true" pageId="2" pageNumber="3">Notopais</emphasis>
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<bibRefCitation id="280E4B51283DD00A170E3CC1037474DE" author="Hodgson" box="[379,562,652,678]" pageId="2" pageNumber="27" refString="Hodgson, T. V. (1910) Crustacea IX. Isopoda. In: Harmer, S. F. (Ed.) National Antarctic Expedition 1901 - 1904. Natural History (Series Eds), Vol. 5 (Zoology and Botany). British Museum (Natural History), London, pp. 1 - 77, 10 pls." type="journal article" year="1910">Hodgson, 1910</bibRefCitation>
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="0485652B283DD00A177D3C820304749D" box="[264,578,718,742]" pageId="2" pageNumber="3" type="reference_group">
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<paragraph id="4C2036A0283DD00A177D3C820304749D" blockId="2.[264,578,718,742]" box="[264,578,718,742]" pageId="2" pageNumber="3">
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<treatmentCitationGroup id="6C8F118E283DD00A177D3C820304749D" box="[264,578,718,742]" pageId="2" pageNumber="3">
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<taxonomicName id="8B9F4D23283DD00A177D3C820378749D" ID-CoL="7PMP8" authority="Hodgson, 1910: 69" authorityName="Hodgson" authorityPageNumber="69" authorityYear="1910" box="[264,574,718,742]" class="Malacostraca" family="Munnopsidae" genus="Notopais" kingdom="Animalia" order="Isopoda" pageId="2" pageNumber="3" phylum="Arthropoda" rank="genus">
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<emphasis id="7EEBEAB2283DD00A177D3C82002E749E" box="[264,360,719,742]" italics="true" pageId="2" pageNumber="3">Notopais</emphasis>
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<treatmentCitation id="CD3E10B1283DD00A171A3C830378749D" author="Hodgson" box="[367,574,718,741]" page="69" pageId="2" pageNumber="3" year="1910">
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<bibRefCitation id="280E4B51283DD00A171A3C830350749D" author="Hodgson" box="[367,534,718,741]" pageId="2" pageNumber="27" refString="Hodgson, T. V. (1910) Crustacea IX. Isopoda. In: Harmer, S. F. (Ed.) National Antarctic Expedition 1901 - 1904. Natural History (Series Eds), Vol. 5 (Zoology and Botany). British Museum (Natural History), London, pp. 1 - 77, 10 pls." type="journal article" year="1910">Hodgson, 1910</bibRefCitation>
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: 69
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</treatmentCitation>
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</taxonomicName>
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.
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</treatmentCitationGroup>
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</paragraph>
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</subSubSection>
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<subSubSection id="0485652B283DD00A177D3D5902E67553" box="[264,928,788,811]" pageId="2" pageNumber="3" type="materials_examined">
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<paragraph id="4C2036A0283DD00A177D3D5902E67553" blockId="2.[264,928,788,811]" box="[264,928,788,811]" pageId="2" pageNumber="3">
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<typeStatus id="93248802283DD00A177D3D59007B7553" box="[264,317,788,811]" pageId="2" pageNumber="3">Type</typeStatus>
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species
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<taxonomicName id="8B9F4D23283DD00A17E23D5902447553" authority="Hodgson, 1910" authorityName="Hodgson" authorityYear="1910" box="[407,770,788,811]" class="Malacostraca" family="Munnopsidae" genus="Notopais" kingdom="Animalia" order="Isopoda" pageId="2" pageNumber="3" phylum="Arthropoda" rank="species" species="spicatus">
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<emphasis id="7EEBEAB2283DD00A17E23D5903137553" box="[407,597,788,811]" italics="true" pageId="2" pageNumber="3">Notopais spicatus</emphasis>
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<bibRefCitation id="280E4B51283DD00A14293D5902447553" author="Hodgson" box="[604,770,788,811]" pageId="2" pageNumber="27" refString="Hodgson, T. V. (1910) Crustacea IX. Isopoda. In: Harmer, S. F. (Ed.) National Antarctic Expedition 1901 - 1904. Natural History (Series Eds), Vol. 5 (Zoology and Botany). British Museum (Natural History), London, pp. 1 - 77, 10 pls." type="journal article" year="1910">Hodgson, 1910</bibRefCitation>
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</taxonomicName>
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, by monotypy.
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</paragraph>
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</subSubSection>
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<subSubSection id="0485652B283DD00A177D3D1402CE72F3" pageId="2" pageNumber="3" type="diagnosis">
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<paragraph id="4C2036A0283DD00A177D3D1402CE72F3" blockId="2.[264,1324,857,1883]" pageId="2" pageNumber="3">
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<emphasis id="7EEBEAB2283DD00A177D3D140039750A" box="[264,383,857,882]" italics="true" pageId="2" pageNumber="3">Diagnosis</emphasis>
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: Cephalon frons narrow, allowing for almost horizontal position of maxillipeds
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<emphasis id="7EEBEAB2283DD00A177D3DCC001675E2" box="[264,336,897,922]" italics="true" pageId="2" pageNumber="3">in situ</emphasis>
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in lateral view. Pereonites 1–4 anterior margins usually with spines, if not, margins with robust setae; all spines tipped with robust (pedestal) setae, making spines look more pronounced. Antenna 2 article 1 distolateral angle with hornlike prominent spine and terminal robust seta. Mandible palp absent; incisor process large, rounded, without defined cusps; lacinia mobilis reduced or absent. Pereopods 5 and 6 carpus and propodus flat, expanded, margins with plumose setae. Pereopods 7 ambulatory, robust, retains plumose setae similar to pereopods 5 and 6. Uropods biramous.
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</paragraph>
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</subSubSection>
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<subSubSection id="0485652B283DD00A174D3AD4028670C3" pageId="2" pageNumber="3" type="description">
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<paragraph id="4C2036A0283DD00A174D3AD4028670C3" blockId="2.[264,1324,857,1883]" pageId="2" pageNumber="3">
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<emphasis id="7EEBEAB2283DD00A174D3AD4008472CA" box="[312,450,1177,1202]" italics="true" pageId="2" pageNumber="3">Description</emphasis>
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: Body compact, cuticle brittle; cephalon trapezoid, broad, wider posteriorly, dorsal face domed, ventrally, cephalon flattened, frons narrow allowing maxillipeds to appear almost horizontal in lateral view. Pereonites 2–4 anterolateral margins usually with spines, anterior margins usually with spines, if not, margins with robust setae; all spines tipped with robust (pedestal) setae, making spines look more pronounced. Antenna 2 articles 1–4 short, combined length less than half of length of article 5; article 1 distolateral angle with prominent spine, hornlike, and terminal robust seta; article 6 more elongate than 5. Mandible massive, calcareous; palp absent; incisor process large, rounded, without defined cusps; lacinia mobilis reduced or absent. Pereopods 5 and 6 carpus expanded, discoidal, flat; propodus flat, expanded; superior margin of ischium and both margins of carpus and propodus with row of evenlyspaced long plumose setae. Pereopod 7 ambulatory, but more robust and retaining long, plumose setae similar to that of pereopods 5 and 6. Pleon triangular in dorsal view, with domed medial keel. Operculum vaulted, with prominent medial keel. Uropods biramous, small, flat.
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</paragraph>
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</subSubSection>
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<subSubSection id="0485652B283DD00B174D388403297205" lastPageId="3" lastPageNumber="4" pageId="2" pageNumber="3" type="discussion">
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<paragraph id="4C2036A0283DD00B174D388402FD7726" blockId="2.[264,1324,857,1883]" lastBlockId="3.[264,1323,284,1070]" lastPageId="3" lastPageNumber="4" pageId="2" pageNumber="3">
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<emphasis id="7EEBEAB2283DD00A174D388400D8709A" box="[312,414,1737,1762]" italics="true" pageId="2" pageNumber="3">Remarks</emphasis>
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:
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<taxonomicName id="8B9F4D23283DD00A17D838840351709A" box="[429,535,1737,1762]" class="Malacostraca" family="Munnopsidae" genus="Notopais" kingdom="Animalia" order="Isopoda" pageId="2" pageNumber="3" phylum="Arthropoda" rank="genus">
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<emphasis id="7EEBEAB2283DD00A17D838840351709A" box="[429,535,1737,1762]" italics="true" pageId="2" pageNumber="3">Notopais</emphasis>
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</taxonomicName>
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can be distinguished by: the flattened appearance of its mouthparts
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<emphasis id="7EEBEAB2283DD00A177D38BC00127172" box="[264,340,1777,1802]" italics="true" pageId="2" pageNumber="3">in situ</emphasis>
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, pereonites 1–4 anterior margins most commonly with spines or otherwise with robust setae; all spines tipped with robust (pedestal) setae; antenna 2 article 1 with produced anterolateral angle with a distal robust seta; pereopods 5, 6 and 7 with superior margin of ischium and both margins of the carpus and propodus with row of evenly spaced long, plumose setae; and uropods biramous, small and flat.
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</paragraph>
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<paragraph id="4C2036A0283CD00B174D3F210591751E" blockId="3.[264,1323,284,1070]" pageId="3" pageNumber="4">
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On studying Sars’ material of
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<taxonomicName id="8B9F4D23283CD00B14D63F21057E77FE" authority="Sars, 1870" authorityName="Sars" authorityYear="1870" box="[675,1080,364,390]" class="Malacostraca" family="Munnopsidae" genus="Echinozone" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="coronata">
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<emphasis id="7EEBEAB2283CD00B14D63F2102D877FD" box="[675,926,364,389]" italics="true" pageId="3" pageNumber="4">Echinozone coronata</emphasis>
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(
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<bibRefCitation id="280E4B51283CD00B15C53F21057677FE" author="Sars" box="[944,1072,364,390]" pageId="3" pageNumber="27" refString="Sars, G. O. (1870) Nye Dybuandscrustaceer fra Lofoten. Forhandlinger i Videnskabs-Selskabet in Kristiania, Kristiana, 1869, 145 - 286." type="journal article" year="1870">Sars, 1870</bibRefCitation>
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)
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</taxonomicName>
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the
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<typeStatus id="93248802283CD00B121A3F2105E477FE" box="[1135,1186,364,390]" pageId="3" pageNumber="4">type</typeStatus>
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species for
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<taxonomicName id="8B9F4D23283CD00B177D3FD900D777D5" box="[264,401,404,429]" class="Malacostraca" family="Munnopsidae" genus="Echinozone" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
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<emphasis id="7EEBEAB2283CD00B177D3FD900D777D5" box="[264,401,404,429]" italics="true" pageId="3" pageNumber="4">Echinozone</emphasis>
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</taxonomicName>
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genus, it can be found that
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<taxonomicName id="8B9F4D23283CD00B14973FD9020A77D5" box="[738,844,404,429]" class="Malacostraca" family="Munnopsidae" genus="Notopais" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
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<emphasis id="7EEBEAB2283CD00B14973FD9020A77D5" box="[738,844,404,429]" italics="true" pageId="3" pageNumber="4">Notopais</emphasis>
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</taxonomicName>
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differs from this genus in cephalon and body shape, the presence of pedestal setae and with the distinct shape of antenna 2 article 1. In
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<taxonomicName id="8B9F4D23283CD00B17323FA900F77785" box="[327,433,484,509]" class="Malacostraca" family="Munnopsidae" genus="Notopais" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
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<emphasis id="7EEBEAB2283CD00B17323FA900F77785" box="[327,433,484,509]" italics="true" pageId="3" pageNumber="4">Notopais</emphasis>
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</taxonomicName>
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the frons is narrower compared with
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<taxonomicName id="8B9F4D23283CD00B151A3FA902BE7785" box="[879,1016,484,509]" class="Malacostraca" family="Munnopsidae" genus="Echinozone" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
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<emphasis id="7EEBEAB2283CD00B151A3FA902BE7785" box="[879,1016,484,509]" italics="true" pageId="3" pageNumber="4">Echinozone</emphasis>
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</taxonomicName>
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, allowing the frontal arch to meet up with the maxillipeds at a wider angle, giving them a more horizontal appearance. The more acute angle between the frontal arch and maxillipeds seen in
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<taxonomicName id="8B9F4D23283CD00B12D73C79046D7435" box="[1186,1323,564,589]" class="Malacostraca" family="Munnopsidae" genus="Echinozone" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
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<emphasis id="7EEBEAB2283CD00B12D73C79046D7435" box="[1186,1323,564,589]" italics="true" pageId="3" pageNumber="4">Echinozone</emphasis>
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</taxonomicName>
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gives it a much more triangular appearance, especially in lateral view. This structure adds more emphasis on the curvature of the animal and its body is more arched than in
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<taxonomicName id="8B9F4D23283CD00B129D3CC9007F74BD" class="Malacostraca" family="Munnopsidae" genus="Notopais" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
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<emphasis id="7EEBEAB2283CD00B129D3CC9007F74BD" italics="true" pageId="3" pageNumber="4">Notopais</emphasis>
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</taxonomicName>
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.
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<taxonomicName id="8B9F4D23283CD00B173D3CE100F474BD" box="[328,434,684,709]" class="Malacostraca" family="Munnopsidae" genus="Notopais" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
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<emphasis id="7EEBEAB2283CD00B173D3CE100F474BD" box="[328,434,684,709]" italics="true" pageId="3" pageNumber="4">Notopais</emphasis>
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</taxonomicName>
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has pedestal setae tipping all of its spines, similar to that found in
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<taxonomicName id="8B9F4D23283CD00B12CA3CE1000D7495" class="Malacostraca" family="Munnopsidae" genus="Bathybadistes" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
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<emphasis id="7EEBEAB2283CD00B12CA3CE1000D7495" italics="true" pageId="3" pageNumber="4">Bathybadistes</emphasis>
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</taxonomicName>
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and these are not present in
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<taxonomicName id="8B9F4D23283CD00B14DE3C9902727495" box="[683,820,724,749]" class="Malacostraca" family="Munnopsidae" genus="Echinozone" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
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<emphasis id="7EEBEAB2283CD00B14DE3C9902727495" box="[683,820,724,749]" italics="true" pageId="3" pageNumber="4">Echinozone</emphasis>
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</taxonomicName>
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. Although many
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<taxonomicName id="8B9F4D23283CD00B127C3C9905EE7496" box="[1033,1192,724,750]" class="Malacostraca" family="Munnopsidae" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="subFamily" subFamily="Ilyarachninae">Ilyarachninae</taxonomicName>
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(including
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<taxonomicName id="8B9F4D23283CD00B177D3CB100D7756D" box="[264,401,764,789]" class="Malacostraca" family="Munnopsidae" genus="Echinozone" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
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<emphasis id="7EEBEAB2283CD00B177D3CB100D7756D" box="[264,401,764,789]" italics="true" pageId="3" pageNumber="4">Echinozone</emphasis>
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</taxonomicName>
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) have a robust seta and/or a spine on the anterolateral angle of antenna 2 article 1, the shape of this in
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<taxonomicName id="8B9F4D23283CD00B14433D6903E67545" box="[566,672,804,829]" class="Malacostraca" family="Munnopsidae" genus="Notopais" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="7EEBEAB2283CD00B14433D6903E67545" box="[566,672,804,829]" italics="true" pageId="3" pageNumber="4">Notopais</emphasis>
|
||
</taxonomicName>
|
||
is distinct and exclusive to this genus. Its shape is akin to a bull’s horn and is always tipped with a robust seta making it more pronounced.
|
||
</paragraph>
|
||
<paragraph id="4C2036A0283CD00B174D3D3905827256" blockId="3.[264,1323,284,1070]" pageId="3" pageNumber="4">
|
||
This genus now contains:
|
||
<taxonomicName id="8B9F4D23283CD00B14053D39020A75F5" box="[624,844,884,909]" class="Malacostraca" family="Munnopsidae" genus="Notopais" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="beddardi" status="sp. nov.">
|
||
<emphasis id="7EEBEAB2283CD00B14053D39020A75F5" box="[624,844,884,909]" italics="true" pageId="3" pageNumber="4">Notopais beddardi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="65D857C9283CD00B15213D3902D075F6" box="[852,918,884,910]" pageId="3" pageNumber="4" rank="species">n. sp.</taxonomicNameLabel>
|
||
,
|
||
<taxonomicName id="8B9F4D23283CD00B15D13D39050175F5" box="[932,1095,884,909]" class="Malacostraca" family="Munnopsidae" genus="Notopais" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="zealandica" status="sp. nov.">
|
||
<emphasis id="7EEBEAB2283CD00B15D13D39050175F5" box="[932,1095,884,909]" italics="true" pageId="3" pageNumber="4">N. zealandica</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="65D857C9283CD00B12253D3905D475F6" box="[1104,1170,884,910]" pageId="3" pageNumber="4" rank="species">n. sp.</taxonomicNameLabel>
|
||
,
|
||
<taxonomicName id="8B9F4D23283CD00B12D53D39044A75F5" box="[1184,1292,884,909]" class="Malacostraca" family="Munnopsidae" genus="Notopais" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="minya" status="sp. nov.">
|
||
<emphasis id="7EEBEAB2283CD00B12D53D39044A75F5" box="[1184,1292,884,909]" italics="true" pageId="3" pageNumber="4">N. minya</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="65D857C9283CD00B13603D39006D75CE" pageId="3" pageNumber="4" rank="species">n. sp.</taxonomicNameLabel>
|
||
,
|
||
<taxonomicName id="8B9F4D23283CD00B174D3DD103EA75CE" authority="Vanhoffen, 1914" authorityName="Vanhoffen" authorityYear="1914" box="[312,684,924,950]" class="Malacostraca" family="Munnopsidae" genus="Notopais" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="magnifica" status="comb. nov.">
|
||
<emphasis id="7EEBEAB2283CD00B174D3DD1008975CD" box="[312,463,924,949]" italics="true" pageId="3" pageNumber="4">N. magnifica</emphasis>
|
||
(
|
||
<bibRefCitation id="280E4B51283CD00B17AB3DD103E275CE" author="Vanhoffen" box="[478,676,924,950]" pageId="3" pageNumber="27" refString="Vanhoffen, E. (1914) Die Isopoden der Deutschen Sudpolar Expedition 1901 - 1903. Deutschen Sudpolar Expedition 7, 447 - 598." type="journal article" year="1914">Vanhöffen, 1914</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
<emphasis id="7EEBEAB2283CD00B14C63DD1027E75CE" bold="true" box="[691,824,924,950]" pageId="3" pageNumber="4">
|
||
<taxonomicNameLabel id="65D857C9283CD00B14C63DD1027E75CE" box="[691,824,924,950]" pageId="3" pageNumber="4">comb. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
,
|
||
<taxonomicName id="8B9F4D23283CD00B15323DD1059175CE" authority="Beddard, 1886" authorityName="Beddard" authorityYear="1886" box="[839,1239,924,950]" class="Malacostraca" family="Munnopsidae" genus="Echinozone" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="quadrispinosa" status="comb. nov.">
|
||
<emphasis id="7EEBEAB2283CD00B15323DD1021C75CD" box="[839,858,924,949]" italics="true" pageId="3" pageNumber="4">N</emphasis>
|
||
.
|
||
<emphasis id="7EEBEAB2283CD00B151C3DD1055775CD" box="[873,1041,924,949]" italics="true" pageId="3" pageNumber="4">quadrispinosa</emphasis>
|
||
(
|
||
<bibRefCitation id="280E4B51283CD00B12553DD1059675CE" author="Beddard" box="[1056,1232,924,950]" pageId="3" pageNumber="27" refString="Beddard, F. E. (1886) Report on the Isopoda collected by H. M. S. Challenger during the years 1873 - 76. Part II. Challenger Reports (Zoology), 17 (48), 1 - 175." type="journal article" year="1886">Beddard, 1886</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
<emphasis id="7EEBEAB2283CD00B12AA3DD1007D75A6" bold="true" pageId="3" pageNumber="4">
|
||
<taxonomicNameLabel id="65D857C9283CD00B12AA3DD1007D75A6" pageId="3" pageNumber="4">comb. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
,
|
||
<taxonomicName id="8B9F4D23283CD00B173B3D8903CA75A6" authority="Hodgson, 1910" authorityName="Hodgson" authorityYear="1910" box="[334,652,964,990]" class="Malacostraca" family="Munnopsidae" genus="Notopais" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="spicata">
|
||
<emphasis id="7EEBEAB2283CD00B173B3D89008F75A5" box="[334,457,964,989]" italics="true" pageId="3" pageNumber="4">N. spicata</emphasis>
|
||
<bibRefCitation id="280E4B51283CD00B17A13D8903CA75A6" author="Hodgson" box="[468,652,964,990]" pageId="3" pageNumber="27" refString="Hodgson, T. V. (1910) Crustacea IX. Isopoda. In: Harmer, S. F. (Ed.) National Antarctic Expedition 1901 - 1904. Natural History (Series Eds), Vol. 5 (Zoology and Botany). British Museum (Natural History), London, pp. 1 - 77, 10 pls." type="journal article" year="1910">Hodgson, 1910</bibRefCitation>
|
||
</taxonomicName>
|
||
(
|
||
<typeStatus id="93248802283CD00B14EA3D89039575A6" box="[671,723,964,990]" pageId="3" pageNumber="4">type</typeStatus>
|
||
species) and
|
||
<taxonomicName id="8B9F4D23283CD00B150B3D89059575A6" authority="Hodgson, 1902" authorityName="Hodgson" authorityYear="1902" box="[894,1235,964,990]" class="Malacostraca" family="Munnopsidae" genus="Notopais" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="spinosa" status="comb. nov.">
|
||
<emphasis id="7EEBEAB2283CD00B150B3D8902B875A5" box="[894,1022,964,989]" italics="true" pageId="3" pageNumber="4">N. spinosa</emphasis>
|
||
(
|
||
<bibRefCitation id="280E4B51283CD00B12643D89058D75A6" author="Hodgson" box="[1041,1227,964,990]" pageId="3" pageNumber="27" refString="Hodgson, T. V. (1902) Crustacea. In: Report on the collections of Natural History, made in the Antarctic regions during the voyage of the " Southern Cross " (Series Eds), William Cloves & Sons, London, pp. 228 - 261." type="book chapter" year="1902">Hodgson, 1902</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
<emphasis id="7EEBEAB2283CD00B12AA3D89007D727E" bold="true" pageId="3" pageNumber="4">
|
||
<taxonomicNameLabel id="65D857C9283CD00B12AA3D89007D727E" pageId="3" pageNumber="4">comb. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
The genus appears to be restricted to the Southern Hemisphere, from
|
||
<collectingCountry id="34887630283CD00B121F3DA10591727E" box="[1130,1239,1004,1030]" name="Antarctica" pageId="3" pageNumber="4">Antarctic</collectingCountry>
|
||
waters to the southeast continental slope of
|
||
<collectingCountry id="34887630283CD00B14CB3A59026A7256" box="[702,812,1044,1070]" name="Australia" pageId="3" pageNumber="4">Australia</collectingCountry>
|
||
, at depths from 36 to 1640 metres.
|
||
</paragraph>
|
||
<paragraph id="4C2036A0283CD00B177D3A2903297205" blockId="3.[264,623,1124,1150]" box="[264,623,1124,1150]" pageId="3" pageNumber="4">
|
||
Key to the species of
|
||
<taxonomicName id="8B9F4D23283CD00B14703A2903297205" box="[517,623,1124,1149]" class="Malacostraca" family="Munnopsidae" genus="Notopais" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="7EEBEAB2283CD00B14703A2903297205" box="[517,623,1124,1149]" italics="true" pageId="3" pageNumber="4">Notopais</emphasis>
|
||
</taxonomicName>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="0485652B283CD00C177D3AF9046D7726" lastPageId="4" lastPageNumber="5" pageId="3" pageNumber="4" type="key">
|
||
<key id="380E6191283CD00B177D3AF9046C7136" pageId="3" pageNumber="4">
|
||
<keyStep id="F76B2E05283CD00B177D3AF9046D728E" pageId="3" pageNumber="4">
|
||
<paragraph id="4C2036A0283CD00B177D3AF9046D72B6" blockId="3.[264,1324,1204,1870]" box="[264,1323,1204,1230]" pageId="3" pageNumber="4">
|
||
<keyLead id="F76E9595283CD00B177D3AF9046D72B6" box="[264,1323,1204,1230]" pageId="3" pageNumber="4">1. Anterior margin of pereonite 5 with large, distinct spines ............................................ 2</keyLead>
|
||
</paragraph>
|
||
<paragraph id="4C2036A0283CD00B177D3A91046D728E" blockId="3.[264,1324,1204,1870]" box="[264,1323,1244,1270]" pageId="3" pageNumber="4">
|
||
<keyLead id="F76E9595283CD00B177D3A91046D728E" box="[264,1323,1244,1270]" pageId="3" pageNumber="4">— Anterior margin of pereonite 5 either smooth, with robust setae or small spines only. 3</keyLead>
|
||
</paragraph>
|
||
</keyStep>
|
||
<keyStep id="F76B2E05283CD00B177D3B49046D7075" pageId="3" pageNumber="4">
|
||
<paragraph id="4C2036A0283CD00B177D3B49046D73ED" blockId="3.[264,1324,1204,1870]" pageId="3" pageNumber="4">
|
||
<keyLead id="F76E9595283CD00B177D3B49046D73ED" pageId="3" pageNumber="4">
|
||
2. Cephalon with pair of short dorsal spines; pereonite 4 with anterior facing spines set back from anterior margin, most marginal spines on pereonites with body margins; anterolateral margins of pereonites 5 and 6 pointing towards cephalon ........................
|
||
<emphasis id="7EEBEAB2283CD00B174E3B31046D73ED" box="[315,1323,1404,1429]" italics="true" pageId="3" pageNumber="4">
|
||
..............................................................................................................
|
||
<taxonomicName id="8B9F4D23283CD00B12163B31046D73ED" ID-CoL="6DWTF" box="[1123,1323,1404,1429]" class="Malacostraca" family="Munnopsidae" genus="Echinozone" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="quadrispinosa">N. quadrispinosa</taxonomicName>
|
||
</emphasis>
|
||
</keyLead>
|
||
</paragraph>
|
||
<paragraph id="4C2036A0283CD00B177D3BE9046D7075" blockId="3.[264,1324,1204,1870]" pageId="3" pageNumber="4">
|
||
<keyLead id="F76E9595283CD00B177D3BE9046D7075" pageId="3" pageNumber="4">
|
||
— Cephalon with pair of large, distinct dorsal spines; pereonite 4 with anterior facing spines on anterior margin; all marginal spines on pereonites are well defined and acutely angled; anterolateral margins of pereonites 5 and 6 rounded
|
||
<emphasis id="7EEBEAB2283CD00B12273BB9046D7075" box="[1106,1323,1524,1549]" italics="true" pageId="3" pageNumber="4">
|
||
.............
|
||
<taxonomicName id="8B9F4D23283CD00B12C13BB9046D7075" ID-CoL="3PH49" box="[1204,1323,1524,1549]" class="Malacostraca" family="Munnopsidae" genus="Notopais" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="spicata">N. spicata</taxonomicName>
|
||
</emphasis>
|
||
</keyLead>
|
||
</paragraph>
|
||
</keyStep>
|
||
<keyStep id="F76B2E05283CD00B177D3851046D70D6" pageId="3" pageNumber="4">
|
||
<paragraph id="4C2036A0283CD00B177D3851046A7026" blockId="3.[264,1324,1204,1870]" pageId="3" pageNumber="4">
|
||
<keyLead id="F76E9595283CD00B177D3851046A7026" pageId="3" pageNumber="4">3. Cephalon with dorsal spines; pereonites 1–4 with large spines; anterior margin of pereonite 5 normal, continuous, without overhang.............................................................. 4</keyLead>
|
||
</paragraph>
|
||
<paragraph id="4C2036A0283CD00B177D3821046D70D6" blockId="3.[264,1324,1204,1870]" pageId="3" pageNumber="4">
|
||
<keyLead id="F76E9595283CD00B177D3821046D70D6" pageId="3" pageNumber="4">
|
||
— Cephalon with no dorsal spines; pereonites 1–4 with robust setae only, large spines absent; pereonite 5 with anterior margin overhanging pereonite 4
|
||
<emphasis id="7EEBEAB2283CD00B124138D905A370D5" box="[1076,1253,1684,1709]" italics="true" pageId="3" pageNumber="4">
|
||
..
|
||
<taxonomicName id="8B9F4D23283CD00B123438D905A370D5" ID-CoL="47XC4" box="[1089,1253,1684,1709]" class="Malacostraca" family="Munnopsidae" genus="Notopais" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="zealandica" status="sp. nov.">N. zealandica</taxonomicName>
|
||
</emphasis>
|
||
<taxonomicNameLabel id="65D857C9283CD00B129938D9046D70D6" box="[1260,1323,1684,1710]" pageId="3" pageNumber="4" rank="species">n. sp.</taxonomicNameLabel>
|
||
</keyLead>
|
||
</paragraph>
|
||
</keyStep>
|
||
<keyStep id="F76B2E05283CD00B177D38F1046C7136" pageId="3" pageNumber="4">
|
||
<paragraph id="4C2036A0283CD00B177D38F1046D7086" blockId="3.[264,1324,1204,1870]" pageId="3" pageNumber="4">
|
||
<keyLead id="F76E9595283CD00B177D38F1046D7086" pageId="3" pageNumber="4">4 Cephalon with 4 dorsal spines (not including, if present, any on anterolateral margins) ....................................................................................................................................... 5</keyLead>
|
||
</paragraph>
|
||
<paragraph id="4C2036A0283CD00B177D3941046C7136" blockId="3.[264,1324,1204,1870]" pageId="3" pageNumber="4">
|
||
<keyLead id="F76E9595283CD00B177D3941046C7136" pageId="3" pageNumber="4">— Cephalon with 2 dorsal spines only, no small spines on anterolateral margins; no submarginal lateral spines on pereonite 4; anterior margin of pereonite 5 with stiff robust</keyLead>
|
||
</paragraph>
|
||
</keyStep>
|
||
</key>
|
||
<paragraph id="4C2036A0283BD00C174D3F51046D7726" blockId="4.[264,1323,284,909]" pageId="4" pageNumber="5">
|
||
setae; antenna 2, articles 1 and 2 distosuperior margin with row of 4 robust setae ........
|
||
<emphasis id="7EEBEAB2283BD00C174E3F0905A37725" box="[315,1253,324,349]" italics="true" pageId="4" pageNumber="5">
|
||
.............................................................................................................
|
||
<taxonomicName id="8B9F4D23283BD00C12293F0905A37725" ID-CoL="74BF8" box="[1116,1253,324,349]" class="Malacostraca" family="Munnopsidae" genus="Notopais" kingdom="Animalia" order="Isopoda" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="beddardi" status="sp. nov.">N. beddardi</taxonomicName>
|
||
</emphasis>
|
||
<taxonomicNameLabel id="65D857C9283BD00C12993F09046D7726" box="[1260,1323,324,350]" pageId="4" pageNumber="5" rank="species">n. sp.</taxonomicNameLabel>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="0485652B283BD00C177D3F21009675F5" pageId="4" pageNumber="5" type="description">
|
||
<paragraph id="4C2036A0283BD00C177D3F21046F77D6" blockId="4.[264,1323,284,909]" pageId="4" pageNumber="5">5. Pereonites 6–7 dorsal surface with no spines; cephalon with no spines on anterolateral margins.........................................................................................................................6</paragraph>
|
||
<paragraph id="4C2036A0283BD00C177D3FF104607435" blockId="4.[264,1323,284,909]" pageId="4" pageNumber="5">
|
||
— Pereonites 6–7 dorsal surface both with pair of small spines; cephalon anterolateral margins each with single small spine, another pair of spines are set well back from margin but are not on central dome; pereonite 5 anterior margin with 4 small spines ..
|
||
<emphasis id="7EEBEAB2283BD00C174E3C7904607435" box="[315,1318,564,589]" italics="true" pageId="4" pageNumber="5">
|
||
........................................................................................................................
|
||
<taxonomicName id="8B9F4D23283BD00C12C53C7904607435" box="[1200,1318,564,589]" class="Malacostraca" family="Munnopsidae" genus="Notopais" kingdom="Animalia" order="Isopoda" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="spinosa">N.spinosa</taxonomicName>
|
||
</emphasis>
|
||
</paragraph>
|
||
<paragraph id="4C2036A0283BD00C177D3C1104637495" blockId="4.[264,1323,284,909]" pageId="4" pageNumber="5">
|
||
6. Cephalon with 4 spines, which are small enough to be regarded as tubercles; pereonites 2–3 anterior margin with 6 spines; pereonite 5 anterior margin smooth; antenna 2 article 1 only article with distolateral angle with defined spine and terminal robust seta
|
||
<emphasis id="7EEBEAB2283BD00C174E3C9905A57495" box="[315,1251,724,749]" italics="true" pageId="4" pageNumber="5">
|
||
.................................................................................................................
|
||
<taxonomicName id="8B9F4D23283BD00C120E3C9905A57495" box="[1147,1251,724,749]" class="Malacostraca" family="Munnopsidae" genus="Notopais" kingdom="Animalia" order="Isopoda" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="minya" status="sp. nov.">N. minya</taxonomicName>
|
||
</emphasis>
|
||
<taxonomicNameLabel id="65D857C9283BD00C129D3C9904637495" box="[1256,1317,724,750]" pageId="4" pageNumber="5" rank="species">n. sp.</taxonomicNameLabel>
|
||
</paragraph>
|
||
<paragraph id="4C2036A0283BD00C177D3CB1009675F5" blockId="4.[264,1323,284,909]" pageId="4" pageNumber="5">
|
||
— Cephalon with 4 large, distinct spines, the inner pair larger than outer pair; pereonites 1–4 anterior margins with continuous row of spines (when mature adult); pereonite 5 dorsalsurfacewithpairofroundeddomes,oneeachsideofcentre, anteriormarginsmooth
|
||
<taxonomicName id="8B9F4D23283BD00C174D3D39009675F5" box="[312,464,884,909]" class="Malacostraca" family="Munnopsidae" genus="Notopais" kingdom="Animalia" order="Isopoda" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="magnifica">
|
||
<emphasis id="7EEBEAB2283BD00C174D3D39009675F5" box="[312,464,884,909]" italics="true" pageId="4" pageNumber="5">N. magnifica</emphasis>
|
||
</taxonomicName>
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |