222 lines
28 KiB
XML
222 lines
28 KiB
XML
<document id="403C4BF31F7229F219F97DDE9842ACD8" ID-DOI="10.1080/00222930400015566" ID-ISSN="1464-5262" ID-Zenodo-Dep="5214484" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1629255297534" checkinUser="felipe" docAuthor="Berge, Jørgen & Vader, Wim" docDate="2005" docId="03C14A55FF97FF8FFE3D3F992287F967" docLanguage="en" docName="JNatHist.39.17.1327-1346.pdf" docOrigin="Journal of Natural History 39 (17)" docSource="http://dx.doi.org/10.1080/00222930400015566" docStyle="DocumentStyle:7E99CF6C63B49250F2A87C3AEDC82D8C.2:JNatHist.2005-2007.journal_article.2cover" docStyleId="7E99CF6C63B49250F2A87C3AEDC82D8C" docStyleName="JNatHist.2005-2007.journal_article.2cover" docStyleVersion="2" docTitle="Alexandrella mandibulata Berge & Vader 2005, n. sp." docType="treatment" docVersion="3" lastPageNumber="1339" masterDocId="FFF8322DFF9DFF81FFEB3B202119FFF2" masterDocTitle="The amphipod genus Alexandrella (Amphipoda, Stilipedidae): taxonomic status, allometric growth and description of two new species" masterLastPageNumber="1346" masterPageNumber="1327" pageNumber="1335" updateTime="1699065373794" updateUser="plazi" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0">
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<mods:mods id="318814BFDA0FD8A3A563BA913862BA43" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="8283C1A13C4982F64B0B8271E3C65874">
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<mods:title id="E7AEA061B268B5471CCD85B05118D3F3">The amphipod genus Alexandrella (Amphipoda, Stilipedidae): taxonomic status, allometric growth and description of two new species</mods:title>
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<mods:name id="001AE6BD301F38657C7F9307E61FC9C5" type="personal">
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<mods:namePart id="216336D975F0E25FE93C30FFF91D8CE1">Berge, Jørgen</mods:namePart>
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<mods:name id="A007E42F152A2FAC4B140591FD2DF141" type="personal">
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<mods:roleTerm id="1395D0CD455DBD5BB86E74E1AB36774E">Author</mods:roleTerm>
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<mods:namePart id="DAE3B43C8DFF4AC9FF96026527459050">Vader, Wim</mods:namePart>
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<mods:typeOfResource id="D9ECA9D6214ED8BA3F8E05FE5881E8DB">text</mods:typeOfResource>
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<mods:title id="7D6D90D63BACE62D264D96523CDA4E5D">Journal of Natural History</mods:title>
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</mods:titleInfo>
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<mods:part id="393E697D9B9997FC3CA9BE66CC72321C">
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<mods:date id="FB45D25B1C98E773475AED6CAB5DFA78">2005</mods:date>
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<mods:detail id="2532FC2A7ADA488C3573438B0E367013" type="pubDate">
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<mods:number id="F1BC4D2666A0A004BA2314DDDEE38B4F">2005-09-30</mods:number>
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</mods:detail>
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<mods:detail id="C88A00EC5110C7E50A352C5C57DA3C3E" type="volume">
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<mods:number id="3FEF58082EE1BF72ECD362B1578C935F">39</mods:number>
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<mods:detail id="D22D4A2D74BE464C77F26A0ED363F616" type="issue">
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<mods:number id="7B534C6572720AE4B411F2688717B607">17</mods:number>
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<mods:start id="7C8262C3FAF789A0B27F3E8C7BB30A04">1327</mods:start>
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<mods:url id="88EE87C3FBDF282623360AD7EF4AE59B">http://dx.doi.org/10.1080/00222930400015566</mods:url>
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<mods:classification id="F5448C3A214E13B16B3674ABD2595278">journal article</mods:classification>
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<mods:identifier id="8C8DDF22EC4268CEAEE2F6C3ECF8B420" type="DOI">10.1080/00222930400015566</mods:identifier>
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<mods:identifier id="40FC8C2E99CEACAA19C0EC41013D5312" type="ISSN">1464-5262</mods:identifier>
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<mods:identifier id="1A6BEA83ED61B8C12B1F9ECB2E8854F4" type="Zenodo-Dep">5214484</mods:identifier>
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<treatment id="03C14A55FF97FF8FFE3D3F992287F967" LSID="urn:lsid:plazi:treatment:03C14A55FF97FF8FFE3D3F992287F967" httpUri="http://treatment.plazi.org/id/03C14A55FF97FF8FFE3D3F992287F967" lastPageId="14" lastPageNumber="1339" pageId="10" pageNumber="1335">
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<subSubSection id="C372A8C8FF97FF8BFE3D3F99226CFB23" box="[470,885,1209,1233]" pageId="10" pageNumber="1335" type="nomenclature">
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<paragraph id="8BD7FB43FF97FF8BFE3D3F99226CFB23" blockId="10.[470,885,1209,1265]" box="[470,885,1209,1233]" pageId="10" pageNumber="1335">
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<heading id="D09F4C2FFF97FF8BFE3D3F99226CFB23" box="[470,885,1209,1233]" centered="true" fontSize="10" level="2" pageId="10" pageNumber="1335" reason="4">
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<taxonomicName id="4C6880C0FF97FF8BFE3D3F992232FB23" ID-CoL="66849" authority="Berge & Vader, 2005" authorityName="Berge & Vader" authorityYear="2005" box="[470,811,1209,1233]" class="Malacostraca" family="Stilipedidae" genus="Alexandrella" kingdom="Animalia" order="Amphipoda" pageId="10" pageNumber="1335" phylum="Arthropoda" rank="species" species="mandibulata" status="sp. nov.">
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<emphasis id="B91C2751FF97FF8BFE3D3F992232FB23" bold="true" box="[470,811,1209,1233]" italics="true" pageId="10" pageNumber="1335">Alexandrella mandibulata</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A22F9A2AFF97FF8BFCDF3F99226CFB23" box="[820,885,1209,1233]" pageId="10" pageNumber="1335" rank="species">n. sp.</taxonomicNameLabel>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C372A8C8FF97FF8FFDB03FF92287F967" lastPageId="14" lastPageNumber="1339" pageId="10" pageNumber="1335" type="description">
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<paragraph id="8BD7FB43FF97FF8BFDB03FF923ECFB03" blockId="10.[470,885,1209,1265]" box="[603,757,1241,1265]" pageId="10" pageNumber="1335">
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(
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<figureCitation id="1353E7C6FF97FF8BFD883FF923F4FB03" box="[611,749,1241,1265]" captionStart-0="Figure 4" captionStart-1="Figure 5" captionStart-2="Figure 6" captionStartId-0="11.[409,469,1663,1682]" captionStartId-1="12.[422,482,1663,1682]" captionStartId-2="13.[409,469,758,777]" captionTargetBox-0="[172,1124,228,1623]" captionTargetBox-1="[187,1136,190,1623]" captionTargetBox-2="[171,1128,133,721]" captionTargetId-0="figure-1@11.[170,1128,226,1627]" captionTargetId-1="figure-1@12.[182,1140,186,1627]" captionTargetId-2="figure-279@13.[170,1128,133,722]" captionTargetPageId-0="11" captionTargetPageId-1="12" captionTargetPageId-2="13" captionText-0="Figure 4. Alexandrella mandibulata n. sp. Holotype." captionText-1="Figure 5. Alexandrella mandibulata n. sp. Holotype." captionText-2="Figure 6. Alexandrella mandibulata n. sp. Holotype." figureDoi-0="http://doi.org/10.5281/zenodo.5214492" figureDoi-1="http://doi.org/10.5281/zenodo.5214494" figureDoi-2="http://doi.org/10.5281/zenodo.5214496" httpUri-0="https://zenodo.org/record/5214492/files/figure.png" httpUri-1="https://zenodo.org/record/5214494/files/figure.png" httpUri-2="https://zenodo.org/record/5214496/files/figure.png" pageId="10" pageNumber="1335">Figures 4–6</figureCitation>
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)
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</paragraph>
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<paragraph id="8BD7FB43FF97FF8BFF613E3E222DFAA4" blockId="10.[138,1185,1310,1366]" pageId="10" pageNumber="1335">
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<materialsCitation id="3B00F11EFF97FF8BFF613E3E222DFAA4" collectingDate="1963-09-08" collectionCode="RV" elevation="3188" pageId="10" pageNumber="1335" specimenCount="1" typeStatus="holotype">
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<typeStatus id="54D345E1FF97FF8BFF613E3E21E3FAC4" box="[138,250,1310,1334]" pageId="10" pageNumber="1335" type="holotype">Holotype</typeStatus>
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: female
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<quantity id="4C9056A6FF97FF8BFEB43E3E20ABFAC4" box="[351,434,1310,1334]" metricMagnitude="-2" metricUnit="m" metricValue="5.0" pageId="10" pageNumber="1335" unit="mm" value="50.0">50 mm</quantity>
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, 55
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<emphasis id="B91C2751FF97FF8BFE343E3E20F0FAC4" bold="true" box="[479,489,1310,1334]" italics="true" pageId="10" pageNumber="1335">°</emphasis>
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04–009S, 33
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<emphasis id="B91C2751FF97FF8BFD923E3E239AFAC4" bold="true" box="[633,643,1310,1334]" italics="true" pageId="10" pageNumber="1335">°</emphasis>
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57–599W,
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<quantity id="4C9056A6FF97FF8BFCE93E3E22BAFAC4" box="[770,931,1310,1334]" metricMagnitude="3" metricUnit="m" metricValue="3.1885" metricValueMax="3.239" metricValueMin="3.138" pageId="10" pageNumber="1335" unit="m" value="3188.5" valueMax="3239.0" valueMin="3138.0">
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<elevation id="00451C70FF97FF8BFCE93E3E22BAFAC4" box="[770,931,1310,1334]" metricMagnitude="3" metricUnit="m" metricValue="3.1885" metricValueMax="3.239" metricValueMin="3.138" pageId="10" pageNumber="1335" unit="m" value="3188.5" valueMax="3239.0" valueMin="3138.0">3138–3239 m</elevation>
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</quantity>
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, collected on the
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<collectionCode id="ED796386FF97FF8BFB903E3E25B8FAC4" box="[1147,1185,1310,1334]" country="Italy" name="Collection of Leptospira Strains" pageId="10" pageNumber="1335">RV</collectionCode>
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<emphasis id="B91C2751FF97FF8BFF613E1E21C2FAA4" box="[138,219,1342,1366]" italics="true" pageId="10" pageNumber="1335">Eltanin</emphasis>
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,
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<date id="FFD6DD83FF97FF8BFF073E1E20DEFAA4" box="[236,455,1342,1366]" pageId="10" pageNumber="1335" value="1963-09-08">
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<collectingDate id="EF92246BFF97FF8BFF073E1E20DEFAA4" box="[236,455,1342,1366]" pageId="10" pageNumber="1335" value="1963-09-08">8 September 1963</collectingDate>
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</date>
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, cruise 9, station 722. Unique.
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</materialsCitation>
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</paragraph>
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<paragraph id="8BD7FB43FF97FF8BFF613EAE2012FA54" blockId="10.[138,267,1422,1446]" box="[138,267,1422,1446]" pageId="10" pageNumber="1335">
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<emphasis id="B91C2751FF97FF8BFF613EAE2012FA54" box="[138,267,1422,1446]" italics="true" pageId="10" pageNumber="1335">Distribution</emphasis>
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</paragraph>
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<paragraph id="8BD7FB43FF97FF8BFF613E9E23ECFA24" blockId="10.[138,757,1470,1494]" box="[138,757,1470,1494]" pageId="10" pageNumber="1335">
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Known only from the
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<typeStatus id="54D345E1FF97FF8BFE7A3E9E20DBFA24" box="[401,450,1470,1494]" pageId="10" pageNumber="1335">type</typeStatus>
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locality in the Scotia Sea.
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</paragraph>
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<paragraph id="8BD7FB43FF97FF8BFF613D2D21EAF9D7" blockId="10.[138,243,1549,1573]" box="[138,243,1549,1573]" pageId="10" pageNumber="1335">
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<emphasis id="B91C2751FF97FF8BFF613D2D21EAF9D7" box="[138,243,1549,1573]" italics="true" pageId="10" pageNumber="1335">Diagnosis</emphasis>
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</paragraph>
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<paragraph id="8BD7FB43FF97FF8BFF613D1D2543F967" blockId="10.[138,1185,1597,1685]" pageId="10" pageNumber="1335">Labrum strongly asymmetrically lobed. Mandibular incisors broad, irregularly toothed, right lacinia mobilis very small. Pereopod 1 with oostegite, pereopod 4 coxa rounded and only weakly excavate posteriorly. Pleonites 1–3 and urosomite 1 dorsally produced.</paragraph>
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<caption id="DF17ABCBFF96FF8AFE723D5F2263F960" ID-DOI="http://doi.org/10.5281/zenodo.5214492" ID-Zenodo-Dep="5214492" box="[409,890,1663,1682]" httpUri="https://zenodo.org/record/5214492/files/figure.png" pageId="11" pageNumber="1336" startId="11.[409,469,1663,1682]" targetBox="[172,1124,228,1623]" targetPageId="11">
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||
<paragraph id="8BD7FB43FF96FF8AFE723D5F2263F960" blockId="11.[409,890,1663,1682]" box="[409,890,1663,1682]" pageId="11" pageNumber="1336">
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Figure 4.
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<taxonomicName id="4C6880C0FF96FF8AFE123D5F23C3F960" authority="Berge & Vader, 2005" authorityName="Berge & Vader" authorityYear="2005" box="[505,730,1663,1682]" class="Malacostraca" family="Stilipedidae" genus="Alexandrella" kingdom="Animalia" order="Amphipoda" pageId="11" pageNumber="1336" phylum="Arthropoda" rank="species" species="mandibulata" status="sp. nov.">
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||
<emphasis id="B91C2751FF96FF8AFE123D5F23C3F960" box="[505,730,1663,1682]" italics="true" pageId="11" pageNumber="1336">Alexandrella mandibulata</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A22F9A2AFF96FF8AFD0A3D5F220FF960" box="[737,790,1663,1682]" pageId="11" pageNumber="1336" rank="species">n. sp.</taxonomicNameLabel>
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Holotype.
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</paragraph>
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</caption>
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<caption id="DF17ABCBFF91FF8DFE4D3D5F229FF960" ID-DOI="http://doi.org/10.5281/zenodo.5214494" ID-Zenodo-Dep="5214494" box="[422,902,1663,1682]" httpUri="https://zenodo.org/record/5214494/files/figure.png" pageId="12" pageNumber="1337" startId="12.[422,482,1663,1682]" targetBox="[187,1136,190,1623]" targetPageId="12">
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||
<paragraph id="8BD7FB43FF91FF8DFE4D3D5F229FF960" blockId="12.[422,902,1663,1682]" box="[422,902,1663,1682]" pageId="12" pageNumber="1337">
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Figure 5.
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<taxonomicName id="4C6880C0FF91FF8DFDED3D5F23FFF960" authority="Berge & Vader, 2005" authorityName="Berge & Vader" authorityYear="2005" box="[518,742,1663,1682]" class="Malacostraca" family="Stilipedidae" genus="Alexandrella" kingdom="Animalia" order="Amphipoda" pageId="12" pageNumber="1337" phylum="Arthropoda" rank="species" species="mandibulata" status="sp. nov.">
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<emphasis id="B91C2751FF91FF8DFDED3D5F23FFF960" box="[518,742,1663,1682]" italics="true" pageId="12" pageNumber="1337">Alexandrella mandibulata</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A22F9A2AFF91FF8DFD053D5F223AF960" box="[750,803,1663,1682]" pageId="12" pageNumber="1337" rank="species">n. sp.</taxonomicNameLabel>
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Holotype.
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</paragraph>
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</caption>
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<caption id="DF17ABCBFF90FF8CFE7239D62263FCFB" ID-DOI="http://doi.org/10.5281/zenodo.5214496" ID-Zenodo-Dep="5214496" box="[409,890,758,777]" httpUri="https://zenodo.org/record/5214496/files/figure.png" pageId="13" pageNumber="1338" startId="13.[409,469,758,777]" targetBox="[171,1128,133,721]" targetPageId="13">
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||
<paragraph id="8BD7FB43FF90FF8CFE7239D62263FCFB" blockId="13.[409,890,758,777]" box="[409,890,758,777]" pageId="13" pageNumber="1338">
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Figure 6.
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<taxonomicName id="4C6880C0FF90FF8CFE1239D623C3FCFB" authority="Berge & Vader, 2005" authorityName="Berge & Vader" authorityYear="2005" box="[505,730,758,777]" class="Malacostraca" family="Stilipedidae" genus="Alexandrella" kingdom="Animalia" order="Amphipoda" pageId="13" pageNumber="1338" phylum="Arthropoda" rank="species" species="mandibulata" status="sp. nov.">
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<emphasis id="B91C2751FF90FF8CFE1239D623C3FCFB" box="[505,730,758,777]" italics="true" pageId="13" pageNumber="1338">Alexandrella mandibulata</emphasis>
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||
</taxonomicName>
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||
<taxonomicNameLabel id="A22F9A2AFF90FF8CFD0A39D6220FFCFB" box="[737,790,758,777]" pageId="13" pageNumber="1338" rank="species">n. sp.</taxonomicNameLabel>
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Holotype.
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</paragraph>
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||
</caption>
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<paragraph id="8BD7FB43FF90FF8CFF96387E21ECFC84" blockId="13.[125,245,862,886]" box="[125,245,862,886]" pageId="13" pageNumber="1338">
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||
<emphasis id="B91C2751FF90FF8CFF96387E21ECFC84" box="[125,245,862,886]" italics="true" pageId="13" pageNumber="1338">Description</emphasis>
|
||
</paragraph>
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||
<paragraph id="8BD7FB43FF90FF8CFF9638AF2244FBFA" blockId="13.[125,1172,911,1032]" pageId="13" pageNumber="1338">
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<emphasis id="B91C2751FF90FF8CFF9638AF21A6FC55" box="[125,191,911,935]" italics="true" pageId="13" pageNumber="1338">Body.</emphasis>
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Rostrum weakly developed, eyes absent. Epistome unproduced. Body dorsally with a moderate projection posteriorly on pleonites 1–3. Urosomite 1 dorsally with a strong carina posteriorly and a deep excavation anteriorly. Coxae 1 anteriorly weakly expanded, not covering the head. Pereopods 5–7 and antenna 2 elongate.
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</paragraph>
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<paragraph id="8BD7FB43FF90FF8CFF963F112392FB58" blockId="13.[125,1172,1073,1194]" pageId="13" pageNumber="1338">
|
||
<emphasis id="B91C2751FF90FF8CFF963F1121F7FBBB" box="[125,238,1073,1097]" italics="true" pageId="13" pageNumber="1338">Antennae.</emphasis>
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||
Antenna 1 shorter than antenna 2, peduncle article 1 longer than articles 2 and 3 combined, flagellum with more than 15 segments. Accessory flagellum small, inconspicuous, uniarticulate. Callynophore absent. Antenna 2 peduncle article 4 shorter than 5, flagellum elongate with 36 segments.
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</paragraph>
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<paragraph id="8BD7FB43FF90FF8FFF963FF32355FF13" blockId="13.[125,1173,1235,1680]" lastBlockId="14.[138,1184,137,225]" lastPageId="14" lastPageNumber="1339" pageId="13" pageNumber="1338">
|
||
<emphasis id="B91C2751FF90FF8CFF963FF3201CFB19" box="[125,261,1235,1259]" italics="true" pageId="13" pageNumber="1338">Mouthparts.</emphasis>
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Labrum longer than broad, strongly asymmetrically lobed, right lobe much larger than left, medially separated, right lobe distomedially concave. Labium distally broad and rounded, inner lobes absent. Mandibles powerful, hinge line lateral. Incisors irregularly toothed and broad. Lacinia mobilis present on both mandibles, right lacinia mobilis strongly reduced. Accessory setae-row weak, with four simple setae. Molar absent. Palp short, three-articulate, article 2 longer than 3. Article 2 distally with long and short setae, article 3 laterally with one row of setae and distally with long simple setae. Maxilla 1 palp two-articulate, powerful, distally broad but not transverse, distal and distolateral margin with short robust setae. Outer plate broad, setal teeth in a 6/2 arrangement, ST not cuspidate. Inner plate large, with two distal rows of setae; one row with long pappopectinate setae, second row with short simple setae, medially with two groups of simple setae. Maxilla 2 outer plate not as broad as inner, both plates distally with three distinct rows of setae. Maxilliped inner plate distally with one short nodular seta, distal and medial setae-rows parallel, setae short and simple. Outer plate broad, inner margin without setae, mediodistally weakly serrate, distally with one row of short robust setae. Palp fourarticulate, weakly setose, article 2 as long as articles 3 and 4 combined, article 4 pointed and powerful, distal margin cuspidate.
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</paragraph>
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<paragraph id="8BD7FB43FF93FF8FFF613A2A21FCFD55" blockId="14.[138,1185,266,842]" pageId="14" pageNumber="1339">
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||
<emphasis id="B91C2751FF93FF8FFF613A2A20D2FED0" box="[138,459,266,290]" italics="true" pageId="14" pageNumber="1339">Pereopods and coxal plates.</emphasis>
|
||
Coxa 1 large, weakly produced anteriorly, posterodistally with robust slender setae, coxae 2 and 3 long and broad, weakly longer than coxa 1, coxa 4 posterior lobe rounded, posterodistal margin weakly concave, distally rounded, coxae 5 and 6 subequal, distally with posterior lobe large, anterior lobe absent, coxa 7 distally convex and rounded. Pereopod 1 simple, basis with short simple setae on both anterior and posterior distal margins, ischium short, carpus broader than propodus, posterodistally not produced, propodus subrectangular, dactylus powerful and serrate. Pereopod 2 simple, basis with short simple setae on anterior margin, ischium short, carpus broader than propodus, posterodistally not produced, propodus subrectangular, dactylus powerful and serrate. Pereopod 3 shorter than 4, weakly setose, dactylus long and slender. Pereopods 5–7 not differentiated, elongate, progressively longer posteriorly, basis pereopod 7 concave posteriorly, posterodistally acute, dactyli long and slender.
|
||
</paragraph>
|
||
<paragraph id="8BD7FB43FF93FF8FFF4E39902201FD3A" blockId="14.[138,1185,266,842]" box="[165,792,688,712]" pageId="14" pageNumber="1339">Oostegites on pereopods 1–5, gills on pereopods 2–7.</paragraph>
|
||
<paragraph id="8BD7FB43FF93FF8FFF4E39F1238FFCB8" blockId="14.[138,1185,266,842]" pageId="14" pageNumber="1339">Epimeral plate 1 small and rounded, epimeral plate 2 as large as 3, posterodistally weakly produced and acute, epimeral plate 3 posterodistally weakly produced, acute. Urosomite 1 dorsally with a deep excavation medially and distally with a large acute projection, urosomites 2–3, uropods and telson missing.</paragraph>
|
||
<paragraph id="8BD7FB43FF93FF8FFF6138A321E2FC69" blockId="14.[138,251,899,923]" box="[138,251,899,923]" pageId="14" pageNumber="1339">
|
||
<emphasis id="B91C2751FF93FF8FFF6138A321E2FC69" box="[138,251,899,923]" italics="true" pageId="14" pageNumber="1339">Etymology</emphasis>
|
||
</paragraph>
|
||
<paragraph id="8BD7FB43FF93FF8FFF61389320EAFC1E" blockId="14.[138,1185,947,1004]" pageId="14" pageNumber="1339">This species is named based on the morphology of the mandibles which separates it from all other known stilipedid species.</paragraph>
|
||
<paragraph id="8BD7FB43FF93FF8FFF613F0421F0FBCE" blockId="14.[138,233,1060,1084]" box="[138,233,1060,1084]" pageId="14" pageNumber="1339">
|
||
<emphasis id="B91C2751FF93FF8FFF613F0421F0FBCE" box="[138,233,1060,1084]" italics="true" pageId="14" pageNumber="1339">Remarks</emphasis>
|
||
</paragraph>
|
||
<paragraph id="8BD7FB43FF93FF8FFF613F752082FAFD" blockId="14.[138,1185,1109,1685]" pageId="14" pageNumber="1339">
|
||
The present species is separated from all other stilipedid species mainly on the morphology of the mandibles and the labrum. The former has a relatively broad incisor, as do both
|
||
<taxonomicName id="4C6880C0FF93FF8FFB6E3F5621FDFB5C" class="Insecta" family="Pyralidae" genus="Aurora" higherTaxonomySource="GBIF" kingdom="Animalia" order="Lepidoptera" pageId="14" pageNumber="1339" phylum="Arthropoda" rank="species" species="australis">
|
||
<emphasis id="B91C2751FF93FF8FFB6E3F5621FDFB5C" italics="true" pageId="14" pageNumber="1339">A. australis</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C6880C0FF93FF8FFECB3FB6208CFB5C" authorityName=": Barnard and Karaman" authorityYear="1991" box="[288,405,1174,1198]" class="Malacostraca" family="Stilipedidae" genus="Alexandrella" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="1339" phylum="Arthropoda" rank="species" species="dentata">
|
||
<emphasis id="B91C2751FF93FF8FFECB3FB6208CFB5C" box="[288,405,1174,1198]" italics="true" pageId="14" pageNumber="1339">A. dentata</emphasis>
|
||
</taxonomicName>
|
||
, but it also has (irregular) teeth all along the margin of the incisor. As in
|
||
<taxonomicName id="4C6880C0FF93FF8FFF3B3F962057FB3C" box="[208,334,1206,1230]" class="Insecta" family="Pyralidae" genus="Aurora" higherTaxonomySource="GBIF" kingdom="Animalia" order="Lepidoptera" pageId="14" pageNumber="1339" phylum="Arthropoda" rank="species" species="australis">
|
||
<emphasis id="B91C2751FF93FF8FFF3B3F962057FB3C" box="[208,334,1206,1230]" italics="true" pageId="14" pageNumber="1339">A. australis</emphasis>
|
||
</taxonomicName>
|
||
, the right lacinia mobilis is reduced to a simple tooth in
|
||
<taxonomicName id="4C6880C0FF93FF8FFC003F962580FB3C" authorityName="Berge & Vader" authorityYear="2005" box="[1003,1177,1206,1230]" class="Malacostraca" family="Stilipedidae" genus="Alexandrella" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="1339" phylum="Arthropoda" rank="species" species="mandibulata">
|
||
<emphasis id="B91C2751FF93FF8FFC003F962580FB3C" box="[1003,1177,1206,1230]" italics="true" pageId="14" pageNumber="1339">A. mandibulata</emphasis>
|
||
</taxonomicName>
|
||
. Furthermore, the left lobe of the labrum is distally concave, a character state not otherwise observed in this family.
|
||
</paragraph>
|
||
<paragraph id="8BD7FB43FF93FF8FFF4E3E3820FAF9E1" blockId="14.[138,1185,1109,1685]" pageId="14" pageNumber="1339">
|
||
Although many characters, such as the reduced right lacinia mobilis, the setation of the palp and inner plate of the first maxilla and the absence of inner lobes on the labium suggest a close relationship between
|
||
<taxonomicName id="4C6880C0FF93FF8FFE083E79237AFA83" box="[483,611,1369,1393]" class="Insecta" family="Pyralidae" genus="Aurora" higherTaxonomySource="GBIF" kingdom="Animalia" order="Lepidoptera" pageId="14" pageNumber="1339" phylum="Arthropoda" rank="species" species="australis">
|
||
<emphasis id="B91C2751FF93FF8FFE083E79237AFA83" box="[483,611,1369,1393]" italics="true" pageId="14" pageNumber="1339">A. australis</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C6880C0FF93FF8FFD4F3E79224DFA83" authorityName="Berge & Vader" authorityYear="2005" box="[676,852,1369,1393]" class="Malacostraca" family="Stilipedidae" genus="Alexandrella" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="1339" phylum="Arthropoda" rank="species" species="mandibulata">
|
||
<emphasis id="B91C2751FF93FF8FFD4F3E79224DFA83" box="[676,852,1369,1393]" italics="true" pageId="14" pageNumber="1339">A. mandibulata</emphasis>
|
||
</taxonomicName>
|
||
, there is one character that distinctly suggests a sister group relationship between
|
||
<taxonomicName id="4C6880C0FF93FF8FFCEB3E5922B4FA63" authorityName="Berge & Vader" authorityYear="2005" box="[768,941,1401,1425]" class="Malacostraca" family="Stilipedidae" genus="Alexandrella" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="1339" phylum="Arthropoda" rank="species" species="mandibulata">
|
||
<emphasis id="B91C2751FF93FF8FFCEB3E5922B4FA63" box="[768,941,1401,1425]" italics="true" pageId="14" pageNumber="1339">A. mandibulata</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C6880C0FF93FF8FFC023E592541FA63" authority="Berge & Vader, 2005" authorityName="Berge & Vader" authorityYear="2005" box="[1001,1112,1401,1425]" class="Malacostraca" family="Stilipedidae" genus="Alexandrella" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="1339" phylum="Arthropoda" rank="species" species="martae" status="sp. nov.">
|
||
<emphasis id="B91C2751FF93FF8FFC023E592541FA63" box="[1001,1112,1401,1425]" italics="true" pageId="14" pageNumber="1339">A. martae</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A22F9A2AFF93FF8FFB8B3E5925B8FA63" box="[1120,1185,1401,1425]" pageId="14" pageNumber="1339" rank="species">n. sp.</taxonomicNameLabel>
|
||
(below); both possess oostegites on pereopod 1, a character state not previously recorded within the
|
||
<taxonomicName id="4C6880C0FF93FF8FFEEF3E9A2088FA20" box="[260,401,1466,1490]" class="Malacostraca" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="1339" phylum="Arthropoda" rank="order">Amphipoda</taxonomicName>
|
||
. In addition, both these species possess a smooth pereonite 7 (versus a dorsal projection as in
|
||
<taxonomicName id="4C6880C0FF93FF8FFE4A3EFA2304FA00" box="[417,541,1498,1522]" class="Insecta" family="Pyralidae" genus="Aurora" higherTaxonomySource="GBIF" kingdom="Animalia" order="Lepidoptera" pageId="14" pageNumber="1339" phylum="Arthropoda" rank="species" species="australis">
|
||
<emphasis id="B91C2751FF93FF8FFE4A3EFA2304FA00" box="[417,541,1498,1522]" italics="true" pageId="14" pageNumber="1339">A. australis</emphasis>
|
||
</taxonomicName>
|
||
) and the projections on pleonites 1–3 are not so large as in
|
||
<taxonomicName id="4C6880C0FF93FF8FFF423EDB2031F9E1" box="[169,296,1531,1555]" class="Insecta" family="Pyralidae" genus="Aurora" higherTaxonomySource="GBIF" kingdom="Animalia" order="Lepidoptera" pageId="14" pageNumber="1339" phylum="Arthropoda" rank="species" species="australis">
|
||
<emphasis id="B91C2751FF93FF8FFF423EDB2031F9E1" box="[169,296,1531,1555]" italics="true" pageId="14" pageNumber="1339">A. australis</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C6880C0FF93FF8FFE8E3EDB20C2F9E1" authorityName=": Barnard and Karaman" authorityYear="1991" box="[357,475,1531,1555]" class="Malacostraca" family="Stilipedidae" genus="Alexandrella" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="1339" phylum="Arthropoda" rank="species" species="dentata">
|
||
<emphasis id="B91C2751FF93FF8FFE8E3EDB20C2F9E1" box="[357,475,1531,1555]" italics="true" pageId="14" pageNumber="1339">A. dentata</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BD7FB43FF93FF8FFF4E3D3C2287F967" blockId="14.[138,1185,1109,1685]" pageId="14" pageNumber="1339">
|
||
The
|
||
<typeStatus id="54D345E1FF93FF8FFF373D3C2059F9C6" box="[220,320,1564,1588]" pageId="14" pageNumber="1339" type="holotype">holotype</typeStatus>
|
||
of
|
||
<taxonomicName id="4C6880C0FF93FF8FFE8E3D3C2308F9C6" authorityName="Berge & Vader" authorityYear="2005" box="[357,529,1564,1588]" class="Malacostraca" family="Stilipedidae" genus="Alexandrella" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="1339" phylum="Arthropoda" rank="species" species="mandibulata">
|
||
<emphasis id="B91C2751FF93FF8FFE8E3D3C2308F9C6" box="[357,529,1564,1588]" italics="true" pageId="14" pageNumber="1339">A. mandibulata</emphasis>
|
||
</taxonomicName>
|
||
, which so far is the only specimen known of this species, lacks both the telson and urosomites 2 and 3, including the uropods. However, the morphological characteristics of especially the mouthparts and the first pereopod are considered as being unique enough to validate naming this species.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |