363 lines
50 KiB
XML
363 lines
50 KiB
XML
<document id="9E12B4F59FBB0241E2AD8356ECD0F9AD" ID-CLB-Dataset="45357" ID-DOI="10.5281/zenodo.280180" ID-GBIF-Dataset="c309e65a-cd7b-4d08-8a00-4e9b1d6f0a3a" ID-ISSN="1175-5326" ID-Zenodo-Dep="280180" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460445479908" checkinUser="plazi" docAuthor="Hendrickx, Michel E. & Ayón-Parente, Manuel" docDate="2012" docId="03CD2020FFB3FFADFF1F57F6A169530F" docLanguage="en" docName="zt03205p068.pdf" docOrigin="Zootaxa 3205" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Prionocrangon incisum" docType="treatment" docVersion="9" lastPageNumber="67" masterDocId="FFF45858FFB2FFA9FF885332A25B5770" masterDocTitle="First record of Prionocrangon Wood Mason & Alcock, 1891 (Crustacea: Decapoda: Caridea: Crangonidae) in the East Pacific and description of a new species from western Mexico" masterLastPageNumber="68" masterPageNumber="63" pageNumber="64" updateTime="1698333305732" updateUser="ExternalLinkService">
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<mods:mods id="E1443BE06D015AABCE333B8DD2C5226A" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="FC217431263979A09A7E52C644E396EB">
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<mods:title id="D7F600AB587100828149901342A84658">First record of Prionocrangon Wood Mason & Alcock, 1891 (Crustacea: Decapoda: Caridea: Crangonidae) in the East Pacific and description of a new species from western Mexico</mods:title>
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</mods:titleInfo>
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<mods:name id="994E59D04E79F0453705EA1E4A0A8B29" type="personal">
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<mods:role id="9BE1A2E62E76E66EABEFC892C76D7F33">
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<mods:roleTerm id="0CBB1B453A1439DD53A3C51F9E893C50">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="127C27B915C47479C6A693264D4DF6D2">Hendrickx, Michel E.</mods:namePart>
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</mods:name>
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<mods:name id="D4BCD8155EB26928C6A8E11E81058542" type="personal">
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<mods:role id="FCFF7D3C625DEFB64B677B4FF5461742">
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<mods:roleTerm id="7CC95C3F7DEF22804386B3641B789377">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="7DA2CB5C86D6D41921B914F358FD52D8">Ayón-Parente, Manuel</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="61450DE8A131D53B2411BB11A147B5CC">text</mods:typeOfResource>
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<mods:title id="A9BA9F354C39322BD18D19788DD58B3D">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="750EDDE7EB23CBD2287ACC68B2E351D8">
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<mods:date id="1833E0F40EB41C0D66D63F7BA66E3BE4">2012</mods:date>
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<mods:detail id="F934380C419C5E6DBA529BDF1C909930" type="volume">
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<mods:number id="B096E48A20DC87DE0974AC645A6D9408">3205</mods:number>
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<mods:start id="F6F763A319AD9512B45A36DA33C3E524">63</mods:start>
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<mods:end id="9857C08E1DE7DBDB036010EB01B0380D">68</mods:end>
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<mods:classification id="E1AB0D5274B54B2A04B96352CF267EF4">journal article</mods:classification>
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<mods:identifier id="BC2D4C42729AC7D4B9CFD1524373EC6C" type="CLB-Dataset">45357</mods:identifier>
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<mods:identifier id="BDCFB25F917E844C2E28443364E8D809" type="DOI">10.5281/zenodo.280180</mods:identifier>
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<mods:identifier id="8324504BA46CDE327F5DE0F466713EFB" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="C215D02AB1B4C8B95FB3FC6488296412" type="Zenodo-Dep">280180</mods:identifier>
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</mods:mods>
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<treatment id="03CD2020FFB3FFADFF1F57F6A169530F" ID-DOI="http://doi.org/10.5281/zenodo.6167398" ID-GBIF-Taxon="119509353" ID-Zenodo-Dep="6167398" LSID="urn:lsid:plazi:treatment:03CD2020FFB3FFADFF1F57F6A169530F" httpUri="http://treatment.plazi.org/id/03CD2020FFB3FFADFF1F57F6A169530F" lastPageId="4" lastPageNumber="67" pageId="1" pageNumber="64">
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<subSubSection id="C37EC2BDFFB3FFA8FF1F57F6A2B0538F" pageId="1" pageNumber="64" type="nomenclature">
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<paragraph id="8BDB9136FFB3FFA8FF1F57F6A04F53AD" blockId="1.[151,532,1219,1279]" box="[151,532,1219,1246]" pageId="1" pageNumber="64">
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<heading id="D093265AFFB3FFA8FF1F57F6A04F53AD" bold="true" box="[151,532,1219,1246]" fontSize="11" level="1" pageId="1" pageNumber="64" reason="1">
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||
<emphasis id="B9104D24FFB3FFA8FF1F57F6A04F53AD" bold="true" box="[151,532,1219,1246]" pageId="1" pageNumber="64">
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||
<taxonomicName id="4C64EAB5FFB3FFA8FF1F57F6A3ED53AE" ID-CoL="9D5Z4" box="[151,438,1220,1246]" class="Malacostraca" family="Crangonidae" genus="Prionocrangon" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="64" phylum="Arthropoda" rank="species" species="incisum">
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<emphasis id="B9104D24FFB3FFA8FF1F57F6A3ED53AE" bold="true" box="[151,438,1220,1246]" italics="true" pageId="1" pageNumber="64">Prionocrangon incisum</emphasis>
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</taxonomicName>
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sp nov.
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8BDB9136FFB3FFA8FF1F57D5A2B0538F" blockId="1.[151,532,1219,1279]" box="[151,235,1255,1279]" pageId="1" pageNumber="64">
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||
(
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<figureCitation id="135F8DB3FFB3FFA8FF1757D5A2BB538F" box="[159,224,1255,1279]" captionStart="FIGURE 1" captionStartId="2.[151,250,1760,1783]" captionTargetBox="[153,1401,264,1686]" captionTargetId="figure@2.[151,1436,223,1692]" captionTargetPageId="2" captionText="FIGURE 1. Prionocrangon incisum sp. nov. Holotype female, CL 8.31 mm (A – C, E, G – J) (EMU- 8926), paratype female, CL 8.70 mm (D) (EMU- 8927), paratype female, CL 6.04 mm (F) (EMU- 8929). A, entire animal, lateral; B, anterior part of carapace, lateral; C, carapace, stylocerite, antennules and antennae, dorsal; D, dorsal margin of carapace, lateral; E, eyes, dorsal; F, eyes, lateral; G, sixth abdominal somite, lateral; H, posteroventral margin of sixth abdominal somite, lateral, enlarged; I, chela and carpus of left first pereopod, ventral; J, same, external. Scale bars: A – C, D, 5 mm; B, J, 2 mm; E – G, I, 1 mm." httpUri="https://zenodo.org/record/280181/files/figure.png" pageId="1" pageNumber="64">Fig. 1</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C37EC2BDFFB3FFA8FF1F561DA1B651DF" pageId="1" pageNumber="64" type="materials_examined">
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<paragraph id="8BDB9136FFB3FFA8FF1F561DA3A7521A" blockId="1.[151,1437,1326,1999]" pageId="1" pageNumber="64">
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<emphasis id="B9104D24FFB3FFA8FF1F561DA31F5237" bold="true" box="[151,324,1326,1351]" pageId="1" pageNumber="64">
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<typeStatus id="54DF2F94FFB3FFA8FF1F561DA28B5237" box="[151,208,1327,1351]" pageId="1" pageNumber="64">Type</typeStatus>
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material.
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</emphasis>
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<typeStatus id="54DF2F94FFB3FFA8FEC7561DA3ED5237" box="[335,438,1327,1351]" pageId="1" pageNumber="64" type="holotype">
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<emphasis id="B9104D24FFB3FFA8FEC7561DA3ED5237" box="[335,438,1327,1351]" italics="true" pageId="1" pageNumber="64">Holotype</emphasis>
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</typeStatus>
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. One female (CL
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<quantity id="4C9C3CD3FFB3FFA8FD00561DA0A95237" box="[648,754,1327,1351]" metricMagnitude="-3" metricUnit="m" metricValue="8.31" pageId="1" pageNumber="64" unit="mm" value="8.31">8.31 mm</quantity>
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), St. 21 (
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<geoCoordinate id="EE50F7F1FFB3FFA8FCD2561DA1B95237" box="[858,994,1327,1351]" direction="north" orientation="latitude" pageId="1" pageNumber="64" precision="15" value="29.014723">29°00'53"N</geoCoordinate>
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,
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<geoCoordinate id="EE50F7F1FFB3FFA8FC67561DA6D15237" box="[1007,1162,1327,1351]" direction="west" orientation="longitude" pageId="1" pageNumber="64" precision="15" value="-112.85861">112°51'31"W</geoCoordinate>
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),
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<date id="FFDAB7F6FFB3FFA8FB17561DA7695237" box="[1183,1330,1327,1351]" pageId="1" pageNumber="64" value="2011-04-09">9/April/2011</date>
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, 412-
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<quantity id="4C9C3CD3FFB3FFA8FAFA561DA2F4521A" metricMagnitude="2" metricUnit="m" metricValue="4.25" pageId="1" pageNumber="64" unit="m" value="425.0">425 m</quantity>
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, benthic sledge (EMU-8926).
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</paragraph>
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<paragraph id="8BDB9136FFB3FFA8FF4F564AA3A75117" blockId="1.[151,1437,1326,1999]" pageId="1" pageNumber="64">
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<typeStatus id="54DF2F94FFB3FFA8FF4F564AA36252FF" box="[199,313,1400,1423]" pageId="1" pageNumber="64" type="paratype">
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<emphasis id="B9104D24FFB3FFA8FF4F564AA36252FF" box="[199,313,1400,1423]" italics="true" pageId="1" pageNumber="64">Paratypes</emphasis>
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</typeStatus>
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. Four females (CL
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<quantity id="4C9C3CD3FFB3FFA8FD905645A09552FF" box="[536,718,1399,1423]" metricMagnitude="-3" metricUnit="m" metricValue="9.46" metricValueMax="10.45" metricValueMin="8.47" pageId="1" pageNumber="64" unit="mm" value="9.46" valueMax="10.45" valueMin="8.47">8.47–10.45 mm</quantity>
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), St. 21 (
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<geoCoordinate id="EE50F7F1FFB3FFA8FCBC5645A1E052FF" box="[820,955,1399,1423]" direction="north" orientation="latitude" pageId="1" pageNumber="64" precision="15" value="29.014723">29°00'53"N</geoCoordinate>
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,
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<geoCoordinate id="EE50F7F1FFB3FFA8FC405645A63952FF" box="[968,1122,1399,1423]" direction="west" orientation="longitude" pageId="1" pageNumber="64" precision="15" value="-112.85861">112°51'31"W</geoCoordinate>
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),
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<date id="FFDAB7F6FFB3FFA8FBFF5645A75152FF" box="[1143,1290,1399,1423]" pageId="1" pageNumber="64" value="2011-04-09">9 April 2011</date>
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, 412–
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<quantity id="4C9C3CD3FFB3FFA8FAC65645A7CC52FF" box="[1358,1431,1399,1423]" metricMagnitude="2" metricUnit="m" metricValue="4.25" pageId="1" pageNumber="64" unit="m" value="425.0">425 m</quantity>
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, benthic sledge (EMU-8927); one female (CL
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<quantity id="4C9C3CD3FFB3FFA8FD2C56A8A15B52C2" box="[676,768,1434,1458]" metricMagnitude="-3" metricUnit="m" metricValue="9.6" pageId="1" pageNumber="64" unit="mm" value="9.6">9.6 mm</quantity>
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), same station (LACM-CR 2011-2); one ovigerous female (CL
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<quantity id="4C9C3CD3FFB3FFA8FF5C568DA36C52A7" box="[212,311,1471,1495]" metricMagnitude="-3" metricUnit="m" metricValue="9.1" pageId="1" pageNumber="64" unit="mm" value="9.1">9.1 mm</quantity>
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), same station (
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<collectionCode id="ED7509F3FFB3FFA8FE76568DA02A52A7" box="[510,625,1471,1495]" pageId="1" pageNumber="64">OUMNH</collectionCode>
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.ZC.2011-09-0051). Two females (CL 6.04 and
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<quantity id="4C9C3CD3FFB3FFA8FB3F568DA76D52A7" box="[1207,1334,1471,1495]" metricMagnitude="-2" metricUnit="m" metricValue="1.06" pageId="1" pageNumber="64" unit="mm" value="10.6">10.60 mm</quantity>
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||
), St. 22 (
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||
<geoCoordinate id="EE50F7F1FFB3FFA8FF1756D0A37C528A" box="[159,295,1506,1530]" direction="north" orientation="latitude" pageId="1" pageNumber="64" precision="15" value="29.090834">29°05'27"N</geoCoordinate>
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||
,
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||
<geoCoordinate id="EE50F7F1FFB3FFA8FEBB56D0A395528A" box="[307,462,1506,1530]" direction="west" orientation="longitude" pageId="1" pageNumber="64" precision="15" value="-112.77889">112°46'44"W</geoCoordinate>
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||
),
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||
<date id="FFDAB7F6FFB3FFA8FE6A56D0A02F528A" box="[482,628,1506,1530]" pageId="1" pageNumber="64" value="2011-04-09">9 April 2011</date>
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||
, 380–
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||
<quantity id="4C9C3CD3FFB3FFA8FD3056D0A15A528A" box="[696,769,1506,1530]" metricMagnitude="2" metricUnit="m" metricValue="3.9" pageId="1" pageNumber="64" unit="m" value="390.0">390 m</quantity>
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, benthic sledge (EMU-8929). One male (CL
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<quantity id="4C9C3CD3FFB3FFA8FA8A56D0A730528A" box="[1282,1387,1506,1530]" metricMagnitude="-3" metricUnit="m" metricValue="8.38" pageId="1" pageNumber="64" unit="mm" value="8.38">8.38 mm</quantity>
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), St. 24 (
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<geoCoordinate id="EE50F7F1FFB3FFA8FF4C5535A317516F" box="[196,332,1543,1567]" direction="north" orientation="latitude" pageId="1" pageNumber="64" precision="15" value="29.135">29°08'06"N</geoCoordinate>
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,
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<geoCoordinate id="EE50F7F1FFB3FFA8FED25535A3AE516F" box="[346,501,1543,1567]" direction="west" orientation="longitude" pageId="1" pageNumber="64" precision="15" value="-112.97833">112°58'42"W</geoCoordinate>
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),
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<date id="FFDAB7F6FFB3FFA8FD825535A0C4516F" box="[522,671,1543,1567]" pageId="1" pageNumber="64" value="2011-04-09">9 April 2011</date>
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||
, 532–
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<quantity id="4C9C3CD3FFB3FFA8FD6D5535A175516F" box="[741,814,1543,1567]" metricMagnitude="2" metricUnit="m" metricValue="5.9399999999999995" pageId="1" pageNumber="64" unit="m" value="594.0">594 m</quantity>
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(EMU-8930). Two females (CL 9.24 and
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<quantity id="4C9C3CD3FFB3FFA8FA905535A7CB516F" box="[1304,1424,1543,1567]" metricMagnitude="-2" metricUnit="m" metricValue="1.068" pageId="1" pageNumber="64" unit="mm" value="10.68">10.68 mm</quantity>
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), same station (EMU-8931). One male (CL
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<quantity id="4C9C3CD3FFB3FFA8FDE55518A08E5132" box="[621,725,1578,1602]" metricMagnitude="-3" metricUnit="m" metricValue="5.81" pageId="1" pageNumber="64" unit="mm" value="5.81">5.81 mm</quantity>
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||
), St. 26 (
|
||
<geoCoordinate id="EE50F7F1FFB3FFA8FCBF5518A1E55132" box="[823,958,1578,1602]" direction="north" orientation="latitude" pageId="1" pageNumber="64" precision="15" value="29.044722">29°02'41"N</geoCoordinate>
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||
,
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||
<geoCoordinate id="EE50F7F1FFB3FFA8FC415518A6385132" box="[969,1123,1578,1602]" direction="west" orientation="longitude" pageId="1" pageNumber="64" precision="15" value="-113.295555">113°17'44"W</geoCoordinate>
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||
),
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||
<date id="FFDAB7F6FFB3FFA8FBFF5518A74F5132" box="[1143,1300,1578,1602]" pageId="1" pageNumber="64" value="2011-04-10">10 April 2011</date>
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||
, 1050–
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||
<quantity id="4C9C3CD3FFB3FFA8FAEE5518A2F45117" metricMagnitude="3" metricUnit="m" metricValue="1.165" pageId="1" pageNumber="64" unit="m" value="1165.0">1165 m</quantity>
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||
, benthic sledge (EMU-8932).
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||
</paragraph>
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<paragraph id="8BDB9136FFB3FFA8FF4F5540A1B651DF" blockId="1.[151,1437,1326,1999]" pageId="1" pageNumber="64">
|
||
<emphasis id="B9104D24FFB3FFA8FF4F5540A3E251FB" bold="true" box="[199,441,1650,1675]" pageId="1" pageNumber="64">Additional material.</emphasis>
|
||
Seven females (CL
|
||
<quantity id="4C9C3CD3FFB3FFA8FD135540A16751FA" box="[667,828,1650,1674]" metricMagnitude="-3" metricUnit="m" metricValue="8.815" metricValueMax="9.74" metricValueMin="7.89" pageId="1" pageNumber="64" unit="mm" value="8.815" valueMax="9.74" valueMin="7.89">7.89-9.74 mm</quantity>
|
||
), and three ovigerous female (CL
|
||
<quantity id="4C9C3CD3FFB3FFA8FB3F5540A73051FA" box="[1207,1387,1650,1674]" metricMagnitude="-3" metricUnit="m" metricValue="9.39" metricValueMax="10.45" metricValueMin="8.33" pageId="1" pageNumber="64" unit="mm" value="9.39" valueMax="10.45" valueMin="8.33">8.33–10.45 mm</quantity>
|
||
), St. 26 (
|
||
<geoCoordinate id="EE50F7F1FFB3FFA8FF4A55A5A31151DF" box="[194,330,1687,1711]" direction="north" orientation="latitude" pageId="1" pageNumber="64" precision="15" value="29.044722">29°02'41"N</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE50F7F1FFB3FFA8FEDD55A5A3B451DF" box="[341,495,1687,1711]" direction="west" orientation="longitude" pageId="1" pageNumber="64" precision="15" value="-113.295555">113°17'44"W</geoCoordinate>
|
||
),
|
||
<quantity id="4C9C3CD3FFB3FFA8FD8B55A5A0C451DF" box="[515,671,1687,1711]" metricMagnitude="3" metricUnit="m" metricValue="1.1075" metricValueMax="1.165" metricValueMin="1.05" pageId="1" pageNumber="64" unit="m" value="1107.5" valueMax="1165.0" valueMin="1050.0">1050–1165 m</quantity>
|
||
, benthic sledge (EMU-8928).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C37EC2BDFFB3FFAAFF4F5588A0B6509E" lastPageId="3" lastPageNumber="66" pageId="1" pageNumber="64" type="description">
|
||
<paragraph id="8BDB9136FFB3FFAAFF4F5588A0355049" blockId="1.[151,1437,1326,1999]" lastBlockId="3.[151,1437,1574,2030]" lastPageId="3" lastPageNumber="66" pageId="1" pageNumber="64">
|
||
<emphasis id="B9104D24FFB3FFA8FF4F5588A30251A3" bold="true" box="[199,345,1722,1747]" pageId="1" pageNumber="64">Description.</emphasis>
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||
Rostrum moderately long, reaching basis of branchiostegal spine, little elevated, 0.10–0.12 times as long as carapace (
|
||
<figureCitation id="135F8DB3FFB3FFA8FEF455EDA3E05187" box="[380,443,1759,1783]" captionStart="FIGURE 1" captionStartId="2.[151,250,1760,1783]" captionTargetBox="[153,1401,264,1686]" captionTargetId="figure@2.[151,1436,223,1692]" captionTargetPageId="2" captionText="FIGURE 1. Prionocrangon incisum sp. nov. Holotype female, CL 8.31 mm (A – C, E, G – J) (EMU- 8926), paratype female, CL 8.70 mm (D) (EMU- 8927), paratype female, CL 6.04 mm (F) (EMU- 8929). A, entire animal, lateral; B, anterior part of carapace, lateral; C, carapace, stylocerite, antennules and antennae, dorsal; D, dorsal margin of carapace, lateral; E, eyes, dorsal; F, eyes, lateral; G, sixth abdominal somite, lateral; H, posteroventral margin of sixth abdominal somite, lateral, enlarged; I, chela and carpus of left first pereopod, ventral; J, same, external. Scale bars: A – C, D, 5 mm; B, J, 2 mm; E – G, I, 1 mm." httpUri="https://zenodo.org/record/280181/files/figure.png" pageId="1" pageNumber="64">Fig. 1</figureCitation>
|
||
A, B, C, D). Mid-dorsal carina of carapace armed with 7–11 spines, 1 or 2 spines beyond carapace mid-length (
|
||
<figureCitation id="135F8DB3FFB3FFA8FE025430A393506A" box="[394,456,1794,1818]" captionStart="FIGURE 1" captionStartId="2.[151,250,1760,1783]" captionTargetBox="[153,1401,264,1686]" captionTargetId="figure@2.[151,1436,223,1692]" captionTargetPageId="2" captionText="FIGURE 1. Prionocrangon incisum sp. nov. Holotype female, CL 8.31 mm (A – C, E, G – J) (EMU- 8926), paratype female, CL 8.70 mm (D) (EMU- 8927), paratype female, CL 6.04 mm (F) (EMU- 8929). A, entire animal, lateral; B, anterior part of carapace, lateral; C, carapace, stylocerite, antennules and antennae, dorsal; D, dorsal margin of carapace, lateral; E, eyes, dorsal; F, eyes, lateral; G, sixth abdominal somite, lateral; H, posteroventral margin of sixth abdominal somite, lateral, enlarged; I, chela and carpus of left first pereopod, ventral; J, same, external. Scale bars: A – C, D, 5 mm; B, J, 2 mm; E – G, I, 1 mm." httpUri="https://zenodo.org/record/280181/files/figure.png" pageId="1" pageNumber="64">Fig. 1</figureCitation>
|
||
A, C, D), posteriormost spine located just behind carapace mid-length. Fourth and fifth abdominal somites without carina; sixth somite 0.50 times as long as carapace, posterior margin of posterolateral process truncated, without spine, with a tuft of setae, inferolateral angle deeply notched (
|
||
<figureCitation id="135F8DB3FFB3FFA8FB3F5478A6A15012" box="[1207,1274,1866,1890]" captionStart="FIGURE 1" captionStartId="2.[151,250,1760,1783]" captionTargetBox="[153,1401,264,1686]" captionTargetId="figure@2.[151,1436,223,1692]" captionTargetPageId="2" captionText="FIGURE 1. Prionocrangon incisum sp. nov. Holotype female, CL 8.31 mm (A – C, E, G – J) (EMU- 8926), paratype female, CL 8.70 mm (D) (EMU- 8927), paratype female, CL 6.04 mm (F) (EMU- 8929). A, entire animal, lateral; B, anterior part of carapace, lateral; C, carapace, stylocerite, antennules and antennae, dorsal; D, dorsal margin of carapace, lateral; E, eyes, dorsal; F, eyes, lateral; G, sixth abdominal somite, lateral; H, posteroventral margin of sixth abdominal somite, lateral, enlarged; I, chela and carpus of left first pereopod, ventral; J, same, external. Scale bars: A – C, D, 5 mm; B, J, 2 mm; E – G, I, 1 mm." httpUri="https://zenodo.org/record/280181/files/figure.png" pageId="1" pageNumber="64">Fig. 1</figureCitation>
|
||
G, H). Telson slightly shorter than sixth abdominal somite, 0.45 times as long as carapace, three pair of dorsal spines on posterior half, lateral margin of the latter strongly convergent; posterior margin rounded, armed with 3–6 long spines, without minute median denticle (
|
||
<figureCitation id="135F8DB3FFB3FFA8FE505485A04050BF" box="[472,539,1975,1999]" captionStart="FIGURE 2" captionStartId="3.[151,250,1384,1407]" captionTargetBox="[157,1435,200,1357]" captionTargetId="figure@3.[151,1436,193,1363]" captionTargetPageId="3" captionText="FIGURE 2. Prionocrangon incisum sp. nov. Holotype female, CL 8.31 mm (A, E, F, G – I) (EMU- 8926), male paratype, CL 8.38 mm (B-D) (EMU- 8930). A, dactyl and propodus of right fourth pereopod, lateral; B, left second pleopod, ventral; C, endopod and appendix masculina of second pleopod, mesial; D, endopod and appendix masculina of second pleopod, external; E, left second pleopod, ventral; F, left second pleopod, mesial; G, telson, dorsal; H, right stylocerite, lateral; I, right stylocerite, dorsal. Scale bars: B – F, H, I, 0.5 mm; A, G, 1 mm." httpUri="https://zenodo.org/record/280182/files/figure.png" pageId="1" pageNumber="64">Fig. 2</figureCitation>
|
||
G). Eyestalks with bluntly cylindrical extremities, curving ventrally in-between antennules (
|
||
<figureCitation id="135F8DB3FFB1FFAAFE955514A307514E" box="[285,348,1574,1598]" captionStart="FIGURE 1" captionStartId="2.[151,250,1760,1783]" captionTargetBox="[153,1401,264,1686]" captionTargetId="figure@2.[151,1436,223,1692]" captionTargetPageId="2" captionText="FIGURE 1. Prionocrangon incisum sp. nov. Holotype female, CL 8.31 mm (A – C, E, G – J) (EMU- 8926), paratype female, CL 8.70 mm (D) (EMU- 8927), paratype female, CL 6.04 mm (F) (EMU- 8929). A, entire animal, lateral; B, anterior part of carapace, lateral; C, carapace, stylocerite, antennules and antennae, dorsal; D, dorsal margin of carapace, lateral; E, eyes, dorsal; F, eyes, lateral; G, sixth abdominal somite, lateral; H, posteroventral margin of sixth abdominal somite, lateral, enlarged; I, chela and carpus of left first pereopod, ventral; J, same, external. Scale bars: A – C, D, 5 mm; B, J, 2 mm; E – G, I, 1 mm." httpUri="https://zenodo.org/record/280181/files/figure.png" pageId="3" pageNumber="66">Fig. 1</figureCitation>
|
||
C, E, F). Antennular peduncle with proximal segment moderately long, 0.66 to 0.70 times as long as carapace (
|
||
<figureCitation id="135F8DB3FFB1FFAAFEA3557BA3375111" box="[299,364,1609,1633]" captionStart="FIGURE 1" captionStartId="2.[151,250,1760,1783]" captionTargetBox="[153,1401,264,1686]" captionTargetId="figure@2.[151,1436,223,1692]" captionTargetPageId="2" captionText="FIGURE 1. Prionocrangon incisum sp. nov. Holotype female, CL 8.31 mm (A – C, E, G – J) (EMU- 8926), paratype female, CL 8.70 mm (D) (EMU- 8927), paratype female, CL 6.04 mm (F) (EMU- 8929). A, entire animal, lateral; B, anterior part of carapace, lateral; C, carapace, stylocerite, antennules and antennae, dorsal; D, dorsal margin of carapace, lateral; E, eyes, dorsal; F, eyes, lateral; G, sixth abdominal somite, lateral; H, posteroventral margin of sixth abdominal somite, lateral, enlarged; I, chela and carpus of left first pereopod, ventral; J, same, external. Scale bars: A – C, D, 5 mm; B, J, 2 mm; E – G, I, 1 mm." httpUri="https://zenodo.org/record/280181/files/figure.png" pageId="3" pageNumber="66">Fig. 1</figureCitation>
|
||
A, C). Stylocerite oval in dorsal view, with tip elongate, sharp (
|
||
<figureCitation id="135F8DB3FFB1FFAAFBC6557BA6CB5111" box="[1102,1168,1609,1633]" captionStart="FIGURE 1" captionStartId="2.[151,250,1760,1783]" captionTargetBox="[153,1401,264,1686]" captionTargetId="figure@2.[151,1436,223,1692]" captionTargetPageId="2" captionText="FIGURE 1. Prionocrangon incisum sp. nov. Holotype female, CL 8.31 mm (A – C, E, G – J) (EMU- 8926), paratype female, CL 8.70 mm (D) (EMU- 8927), paratype female, CL 6.04 mm (F) (EMU- 8929). A, entire animal, lateral; B, anterior part of carapace, lateral; C, carapace, stylocerite, antennules and antennae, dorsal; D, dorsal margin of carapace, lateral; E, eyes, dorsal; F, eyes, lateral; G, sixth abdominal somite, lateral; H, posteroventral margin of sixth abdominal somite, lateral, enlarged; I, chela and carpus of left first pereopod, ventral; J, same, external. Scale bars: A – C, D, 5 mm; B, J, 2 mm; E – G, I, 1 mm." httpUri="https://zenodo.org/record/280181/files/figure.png" pageId="3" pageNumber="66">Fig. 1</figureCitation>
|
||
C, 2H, I). Scaphocerite equaling or slightly shorter than proximal segment of antennular peduncle, 0.55–0.60 times as long as carapace (
|
||
<figureCitation id="135F8DB3FFB1FFAAFF1755A3A28551D9" box="[159,222,1681,1705]" captionStart="FIGURE 1" captionStartId="2.[151,250,1760,1783]" captionTargetBox="[153,1401,264,1686]" captionTargetId="figure@2.[151,1436,223,1692]" captionTargetPageId="2" captionText="FIGURE 1. Prionocrangon incisum sp. nov. Holotype female, CL 8.31 mm (A – C, E, G – J) (EMU- 8926), paratype female, CL 8.70 mm (D) (EMU- 8927), paratype female, CL 6.04 mm (F) (EMU- 8929). A, entire animal, lateral; B, anterior part of carapace, lateral; C, carapace, stylocerite, antennules and antennae, dorsal; D, dorsal margin of carapace, lateral; E, eyes, dorsal; F, eyes, lateral; G, sixth abdominal somite, lateral; H, posteroventral margin of sixth abdominal somite, lateral, enlarged; I, chela and carpus of left first pereopod, ventral; J, same, external. Scale bars: A – C, D, 5 mm; B, J, 2 mm; E – G, I, 1 mm." httpUri="https://zenodo.org/record/280181/files/figure.png" pageId="3" pageNumber="66">Fig. 1</figureCitation>
|
||
A, C). Palm of first pereopod moderately stout, 4.30–5.30 times as long as wide; distomesial spine long (
|
||
<figureCitation id="135F8DB3FFB1FFAAFAE755A3A2F851BE" captionStart="FIGURE 1" captionStartId="2.[151,250,1760,1783]" captionTargetBox="[153,1401,264,1686]" captionTargetId="figure@2.[151,1436,223,1692]" captionTargetPageId="2" captionText="FIGURE 1. Prionocrangon incisum sp. nov. Holotype female, CL 8.31 mm (A – C, E, G – J) (EMU- 8926), paratype female, CL 8.70 mm (D) (EMU- 8927), paratype female, CL 6.04 mm (F) (EMU- 8929). A, entire animal, lateral; B, anterior part of carapace, lateral; C, carapace, stylocerite, antennules and antennae, dorsal; D, dorsal margin of carapace, lateral; E, eyes, dorsal; F, eyes, lateral; G, sixth abdominal somite, lateral; H, posteroventral margin of sixth abdominal somite, lateral, enlarged; I, chela and carpus of left first pereopod, ventral; J, same, external. Scale bars: A – C, D, 5 mm; B, J, 2 mm; E – G, I, 1 mm." httpUri="https://zenodo.org/record/280181/files/figure.png" pageId="3" pageNumber="66">
|
||
Fig.
|
||
<date id="FFDAB7F6FFB1FFAAFF1F5584A2F851BE" box="[151,163,1718,1742]" pageId="3" pageNumber="66">1</date>
|
||
</figureCitation>
|
||
I). Dactyli of fourth and fifth pereopods short, 0.40-0.50 times as long as propodi (
|
||
<figureCitation id="135F8DB3FFB1FFAAFBC65584A6C951BE" box="[1102,1170,1718,1742]" captionStart="FIGURE 2" captionStartId="3.[151,250,1384,1407]" captionTargetBox="[157,1435,200,1357]" captionTargetId="figure@3.[151,1436,193,1363]" captionTargetPageId="3" captionText="FIGURE 2. Prionocrangon incisum sp. nov. Holotype female, CL 8.31 mm (A, E, F, G – I) (EMU- 8926), male paratype, CL 8.38 mm (B-D) (EMU- 8930). A, dactyl and propodus of right fourth pereopod, lateral; B, left second pleopod, ventral; C, endopod and appendix masculina of second pleopod, mesial; D, endopod and appendix masculina of second pleopod, external; E, left second pleopod, ventral; F, left second pleopod, mesial; G, telson, dorsal; H, right stylocerite, lateral; I, right stylocerite, dorsal. Scale bars: B – F, H, I, 0.5 mm; A, G, 1 mm." httpUri="https://zenodo.org/record/280182/files/figure.png" pageId="3" pageNumber="66">Fig. 2</figureCitation>
|
||
A). Females with endopod of second pleopod about 0.25 times as long as exopod (
|
||
<figureCitation id="135F8DB3FFB1FFAAFCBE55EBA1215181" box="[822,890,1753,1777]" captionStart="FIGURE 2" captionStartId="3.[151,250,1384,1407]" captionTargetBox="[157,1435,200,1357]" captionTargetId="figure@3.[151,1436,193,1363]" captionTargetPageId="3" captionText="FIGURE 2. Prionocrangon incisum sp. nov. Holotype female, CL 8.31 mm (A, E, F, G – I) (EMU- 8926), male paratype, CL 8.38 mm (B-D) (EMU- 8930). A, dactyl and propodus of right fourth pereopod, lateral; B, left second pleopod, ventral; C, endopod and appendix masculina of second pleopod, mesial; D, endopod and appendix masculina of second pleopod, external; E, left second pleopod, ventral; F, left second pleopod, mesial; G, telson, dorsal; H, right stylocerite, lateral; I, right stylocerite, dorsal. Scale bars: B – F, H, I, 0.5 mm; A, G, 1 mm." httpUri="https://zenodo.org/record/280182/files/figure.png" pageId="3" pageNumber="66">Fig. 2</figureCitation>
|
||
E); endopods and protopods of pleopods without lateral lobe or distoventral projection (
|
||
<figureCitation id="135F8DB3FFB1FFAAFDC255CCA0D55066" box="[586,654,1790,1814]" captionStart="FIGURE 2" captionStartId="3.[151,250,1384,1407]" captionTargetBox="[157,1435,200,1357]" captionTargetId="figure@3.[151,1436,193,1363]" captionTargetPageId="3" captionText="FIGURE 2. Prionocrangon incisum sp. nov. Holotype female, CL 8.31 mm (A, E, F, G – I) (EMU- 8926), male paratype, CL 8.38 mm (B-D) (EMU- 8930). A, dactyl and propodus of right fourth pereopod, lateral; B, left second pleopod, ventral; C, endopod and appendix masculina of second pleopod, mesial; D, endopod and appendix masculina of second pleopod, external; E, left second pleopod, ventral; F, left second pleopod, mesial; G, telson, dorsal; H, right stylocerite, lateral; I, right stylocerite, dorsal. Scale bars: B – F, H, I, 0.5 mm; A, G, 1 mm." httpUri="https://zenodo.org/record/280182/files/figure.png" pageId="3" pageNumber="66">Fig. 2</figureCitation>
|
||
E, F). Male second pleopod with appendix masculina (
|
||
<figureCitation id="135F8DB3FFB1FFAAFB7055CCA7675066" box="[1272,1340,1790,1814]" captionStart="FIGURE 2" captionStartId="3.[151,250,1384,1407]" captionTargetBox="[157,1435,200,1357]" captionTargetId="figure@3.[151,1436,193,1363]" captionTargetPageId="3" captionText="FIGURE 2. Prionocrangon incisum sp. nov. Holotype female, CL 8.31 mm (A, E, F, G – I) (EMU- 8926), male paratype, CL 8.38 mm (B-D) (EMU- 8930). A, dactyl and propodus of right fourth pereopod, lateral; B, left second pleopod, ventral; C, endopod and appendix masculina of second pleopod, mesial; D, endopod and appendix masculina of second pleopod, external; E, left second pleopod, ventral; F, left second pleopod, mesial; G, telson, dorsal; H, right stylocerite, lateral; I, right stylocerite, dorsal. Scale bars: B – F, H, I, 0.5 mm; A, G, 1 mm." httpUri="https://zenodo.org/record/280182/files/figure.png" pageId="3" pageNumber="66">Fig. 2</figureCitation>
|
||
B, C, D) well developed, but shorter than endopod.
|
||
</paragraph>
|
||
<caption id="DF1BC1BEFFB0FFABFF1F55D2A7485001" httpUri="https://zenodo.org/record/280181/files/figure.png" pageId="2" pageNumber="65" targetBox="[153,1401,264,1686]" targetPageId="2">
|
||
<paragraph id="8BDB9136FFB0FFABFF1F55D2A7485001" blockId="2.[151,1436,1760,1905]" pageId="2" pageNumber="65">
|
||
<emphasis id="B9104D24FFB0FFABFF1F55D2A3575186" bold="true" box="[151,268,1760,1783]" pageId="2" pageNumber="65">FIGURE 1</emphasis>
|
||
.
|
||
<taxonomicName id="4C64EAB5FFB0FFABFE9155D0A0525187" box="[281,521,1762,1783]" class="Malacostraca" family="Crangonidae" genus="Prionocrangon" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="65" phylum="Arthropoda" rank="species" species="incisum" status="sp. nov.">
|
||
<emphasis id="B9104D24FFB0FFABFE9155D0A0525187" box="[281,521,1762,1783]" italics="true" pageId="2" pageNumber="65">Prionocrangon incisum</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A223F05FFFB0FFABFD8755D3A0045186" box="[527,607,1761,1782]" pageId="2" pageNumber="65" rank="species">
|
||
<emphasis id="B9104D24FFB0FFABFD8755D3A0045186" bold="true" box="[527,607,1761,1782]" pageId="2" pageNumber="65">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
Holotype female, CL 8.31 mm (A–C, E, G–J) (EMU-8926), paratype female, CL 8.70 mm (D) (EMU-8927), paratype female, CL 6.04 mm (F) (EMU-8929). A, entire animal, lateral; B, anterior part of carapace, lateral; C, carapace, stylocerite, antennules and antennae, dorsal; D, dorsal margin of carapace, lateral; E, eyes, dorsal; F, eyes, lateral; G, sixth abdominal somite, lateral; H, posteroventral margin of sixth abdominal somite, lateral, enlarged; I, chela and carpus of left first pereopod, ventral; J, same, external. Scale bars: A–C, D, 5 mm; B, J, 2 mm; E–G, I, 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF1BC1BEFFB1FFAAFF1F565AA0CC5289" httpUri="https://zenodo.org/record/280182/files/figure.png" pageId="3" pageNumber="66" targetBox="[157,1435,200,1357]" targetPageId="3">
|
||
<paragraph id="8BDB9136FFB1FFAAFF1F565AA0CC5289" blockId="3.[151,1436,1384,1529]" pageId="3" pageNumber="66">
|
||
<emphasis id="B9104D24FFB1FFAAFF1F565AA356520E" bold="true" box="[151,269,1384,1407]" pageId="3" pageNumber="66">FIGURE 2</emphasis>
|
||
.
|
||
<taxonomicName id="4C64EAB5FFB1FFAAFE945658A056520F" box="[284,525,1386,1407]" class="Malacostraca" family="Crangonidae" genus="Prionocrangon" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="66" phylum="Arthropoda" rank="species" species="incisum" status="sp. nov.">
|
||
<emphasis id="B9104D24FFB1FFAAFE945658A056520F" box="[284,525,1386,1407]" italics="true" pageId="3" pageNumber="66">Prionocrangon incisum</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A223F05FFFB1FFAAFD9C565BA03D520E" box="[532,614,1385,1406]" pageId="3" pageNumber="66" rank="species">
|
||
<emphasis id="B9104D24FFB1FFAAFD9C565BA03D520E" bold="true" box="[532,614,1385,1406]" pageId="3" pageNumber="66">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
Holotype female, CL 8.31 mm (A, E, F, G–I) (EMU-8926), male paratype, CL 8.38 mm (B-D) (EMU-8930). A, dactyl and propodus of right fourth pereopod, lateral; B, left second pleopod, ventral; C, endopod and appendix masculina of second pleopod, mesial; D, endopod and appendix masculina of second pleopod, external; E, left second pleopod, ventral; F, left second pleopod, mesial; G, telson, dorsal; H, right stylocerite, lateral; I, right stylocerite, dorsal. Scale bars: B–F, H, I, 0.5 mm; A, G, 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BDB9136FFB1FFAAFF4F5477A0B6509E" blockId="3.[151,1437,1574,2030]" pageId="3" pageNumber="66">
|
||
<emphasis id="B9104D24FFB1FFAAFF4F5477A31D502E" bold="true" box="[199,326,1861,1886]" pageId="3" pageNumber="66">Variations.</emphasis>
|
||
In the
|
||
<specimenCount id="9D625ABFFFB1FFAAFE1F5474A074502E" box="[407,559,1862,1886]" pageId="3" pageNumber="66" type="generic">23 specimens</specimenCount>
|
||
examined, the number of dorsal spines on the carapace (ranging from 7–11) is as follows: eight specimens with seven spines, seven each with eight or nine spines, and one with eleven spines. In
|
||
<specimenCount id="9D625ABFFFB1FFAAFF1F54BCA37450D6" box="[151,303,1934,1958]" pageId="3" pageNumber="66" type="generic">21 specimens</specimenCount>
|
||
with the telson intact, the number of posterior spines (ranging from 3–6) is: one specimen with three spines, five with four spines, four with five spines, and 11 with six spines. No sign of missing spines were observed in specimens with an odd number of posterior spines.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C37EC2BDFFB6FFADFF4F53AAA3FF57A4" pageId="4" pageNumber="67" type="etymology">
|
||
<paragraph id="8BDB9136FFB6FFADFF4F53AAA3FF57A4" blockId="4.[151,1437,151,1151]" pageId="4" pageNumber="67">
|
||
<emphasis id="B9104D24FFB6FFADFF4F53AAA31557C0" bold="true" box="[199,334,152,176]" pageId="4" pageNumber="67">Etymology.</emphasis>
|
||
From the Latin “
|
||
<taxonomicName id="4C64EAB5FFB6FFADFD9853ABA03C57C0" box="[528,615,153,176]" class="Malacostraca" family="Crangonidae" genus="Prionocrangon" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="67" phylum="Arthropoda" rank="species" species="incisum">
|
||
<emphasis id="B9104D24FFB6FFADFD9853ABA03C57C0" box="[528,615,153,176]" italics="true" pageId="4" pageNumber="67">incisum</emphasis>
|
||
</taxonomicName>
|
||
” (incision), a noun in apposition referring to the deep lateral notch in the sixth abdominal somite.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C37EC2BDFFB6FFADFF4F53D2A169530F" pageId="4" pageNumber="67" type="discussion">
|
||
<paragraph id="8BDB9136FFB6FFADFF4F53D2A68C559F" blockId="4.[151,1437,151,1151]" pageId="4" pageNumber="67">
|
||
<emphasis id="B9104D24FFB6FFADFF4F53D2A3605788" bold="true" box="[199,315,224,248]" pageId="4" pageNumber="67">Remarks.</emphasis>
|
||
Of the seven previously known species of
|
||
<taxonomicName id="4C64EAB5FFB6FFADFC9753D3A1915788" box="[799,970,225,248]" class="Malacostraca" family="Crangonidae" genus="Prionocrangon" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="67" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B9104D24FFB6FFADFC9753D3A1915788" box="[799,970,225,248]" italics="true" pageId="4" pageNumber="67">Prionocrangon</emphasis>
|
||
</taxonomicName>
|
||
, three (
|
||
<taxonomicName id="4C64EAB5FFB6FFADFBA953D3A6EC5788" box="[1057,1207,225,248]" class="Malacostraca" family="Crangonidae" genus="Prionocrangon" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="67" phylum="Arthropoda" rank="species" species="paucispina">
|
||
<emphasis id="B9104D24FFB6FFADFBA953D3A6EC5788" box="[1057,1207,225,248]" italics="true" pageId="4" pageNumber="67">P. paucispina</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<emphasis id="B9104D24FFB6FFADFB4D53D3A71D5788" box="[1221,1350,225,248]" italics="true" pageId="4" pageNumber="67">P. p e c t i n a t a</emphasis>
|
||
, and
|
||
<taxonomicName id="4C64EAB5FFB6FFADFA0F53D3A2B2566C" class="Malacostraca" family="Crangonidae" genus="Prionocrangon" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="67" phylum="Arthropoda" rank="species" species="demani">
|
||
<emphasis id="B9104D24FFB6FFADFA0F53D3A2B2566C" italics="true" pageId="4" pageNumber="67">P. demani</emphasis>
|
||
</taxonomicName>
|
||
) feature triangular eyestalks and are therefore easy to separate from the new species. Eyestalks of the other four species (
|
||
<taxonomicName id="4C64EAB5FFB6FFADFEBD521BA38A5630" box="[309,465,296,320]" class="Malacostraca" family="Crangonidae" genus="Prionocrangon" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="67" phylum="Arthropoda" rank="species" species="curvicaulis">
|
||
<emphasis id="B9104D24FFB6FFADFEBD521BA38A5630" box="[309,465,296,320]" italics="true" pageId="4" pageNumber="67">P. curvicaulis</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<emphasis id="B9104D24FFB6FFADFE6B521BA0015630" box="[483,602,296,320]" italics="true" pageId="4" pageNumber="67">P. f o r m o s a</emphasis>
|
||
,
|
||
<taxonomicName id="4C64EAB5FFB6FFADFDF9521BA0BE5630" box="[625,741,296,320]" class="Malacostraca" family="Crangonidae" genus="Prionocrangon" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="67" phylum="Arthropoda" rank="species" species="dofleini">
|
||
<emphasis id="B9104D24FFB6FFADFDF9521BA0BE5630" box="[625,741,296,320]" italics="true" pageId="4" pageNumber="67">P. dofleini</emphasis>
|
||
</taxonomicName>
|
||
, and
|
||
<taxonomicName id="4C64EAB5FFB6FFADFCA3521BA1BE5630" box="[811,997,297,320]" class="Malacostraca" family="Crangonidae" genus="Prionocrangon" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="67" phylum="Arthropoda" rank="species" species="ommatosteres">
|
||
<emphasis id="B9104D24FFB6FFADFCA3521BA1BE5630" box="[811,997,297,320]" italics="true" pageId="4" pageNumber="67">P. ommatosteres</emphasis>
|
||
</taxonomicName>
|
||
) have bluntly cylindrical or villiform extremities, as in
|
||
<emphasis id="B9104D24FFB6FFADFED7527FA38B5614" box="[351,464,333,356]" italics="true" pageId="4" pageNumber="67">P. i n c i s u m</emphasis>
|
||
<emphasis id="B9104D24FFB6FFADFE53527EA06E5614" bold="true" box="[475,565,332,356]" pageId="4" pageNumber="67">sp. nov.</emphasis>
|
||
In
|
||
<emphasis id="B9104D24FFB6FFADFDD4527FA0965614" box="[604,717,333,356]" italics="true" pageId="4" pageNumber="67">P. i n c i s u m</emphasis>
|
||
<emphasis id="B9104D24FFB6FFADFD50527EA1685614" bold="true" box="[728,819,332,356]" pageId="4" pageNumber="67">sp. nov.</emphasis>
|
||
the dactyli of the fourth and fifth pereopods are short, 0.40–0.50 times as long as propodi, while in
|
||
<taxonomicName id="4C64EAB5FFB6FFADFD1C5243A17656F8" box="[660,813,368,392]" class="Malacostraca" family="Crangonidae" genus="Prionocrangon" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="67" phylum="Arthropoda" rank="species" species="curvicaulis">
|
||
<emphasis id="B9104D24FFB6FFADFD1C5243A17656F8" box="[660,813,368,392]" italics="true" pageId="4" pageNumber="67">P. curvicaulis</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<emphasis id="B9104D24FFB6FFADFCED5243A18156F8" box="[869,986,368,392]" italics="true" pageId="4" pageNumber="67">P. fo r m o s a</emphasis>
|
||
the dactyli are much longer (0.70–0.74 times as long as propodi). The scaphocerite of
|
||
<emphasis id="B9104D24FFB6FFADFD2F52A7A14056DC" box="[679,795,404,428]" italics="true" pageId="4" pageNumber="67">P. f o r m o s a</emphasis>
|
||
is also proportionally much wider than in
|
||
<emphasis id="B9104D24FFB6FFADFA8852A7A72B56DC" box="[1280,1392,405,428]" italics="true" pageId="4" pageNumber="67">P. i n c i s u m</emphasis>
|
||
<emphasis id="B9104D24FFB6FFADFAF252A6A29356A0" bold="true" pageId="4" pageNumber="67">sp. nov.</emphasis>
|
||
, and the stylocerite is triangular-shaped in
|
||
<taxonomicName id="4C64EAB5FFB6FFADFD3F528BA10B56A0" box="[695,848,440,464]" class="Malacostraca" family="Crangonidae" genus="Prionocrangon" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="67" phylum="Arthropoda" rank="species" species="curvicaulis">
|
||
<emphasis id="B9104D24FFB6FFADFD3F528BA10B56A0" box="[695,848,440,464]" italics="true" pageId="4" pageNumber="67">P. curvicaulis</emphasis>
|
||
</taxonomicName>
|
||
, whilst it is oval-shaped in
|
||
<emphasis id="B9104D24FFB6FFADFB07528BA75A56A0" box="[1167,1281,441,464]" italics="true" pageId="4" pageNumber="67">P. i n c i s u m</emphasis>
|
||
<emphasis id="B9104D24FFB6FFADFA84528AA73356A0" bold="true" box="[1292,1384,440,464]" pageId="4" pageNumber="67">sp. nov.</emphasis>
|
||
The absence of a dorsal carina on the fourth and fifth abdominal somite separates
|
||
<emphasis id="B9104D24FFB6FFADFC7052EFA63C5684" box="[1016,1127,477,500]" italics="true" pageId="4" pageNumber="67">P. i n c i s u m</emphasis>
|
||
<emphasis id="B9104D24FFB6FFADFBF952EEA6915684" bold="true" box="[1137,1226,476,500]" pageId="4" pageNumber="67">sp. nov.</emphasis>
|
||
from
|
||
<taxonomicName id="4C64EAB5FFB6FFADFA8652EFA7DB5684" box="[1294,1408,476,500]" class="Malacostraca" family="Crangonidae" genus="Prionocrangon" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="67" phylum="Arthropoda" rank="species" species="dofleini">
|
||
<emphasis id="B9104D24FFB6FFADFA8652EFA7DB5684" box="[1294,1408,476,500]" italics="true" pageId="4" pageNumber="67">P. dofleini</emphasis>
|
||
</taxonomicName>
|
||
(a low carina on fifth and fourth somite present); in the later species, there are 3 or 4 carapace dorsal spines beyond the carapace mid-length versus only 1 or
|
||
<quantity id="4C9C3CD3FFB6FFADFDF15116A0FC554C" box="[633,679,548,572]" metricMagnitude="-2" metricUnit="m" metricValue="5.08" pageId="4" pageNumber="67" unit="in" value="2.0">2 in</quantity>
|
||
<emphasis id="B9104D24FFB6FFADFD385117A179554C" box="[688,802,549,572]" italics="true" pageId="4" pageNumber="67">P. in c is u m</emphasis>
|
||
<emphasis id="B9104D24FFB6FFADFCA75116A1D7554C" bold="true" box="[815,908,548,572]" pageId="4" pageNumber="67">sp. nov.</emphasis>
|
||
. The absence of a proximolateral lobe on the female endopods of pleopods also separates
|
||
<emphasis id="B9104D24FFB6FFADFD1B517BA15F5510" box="[659,772,585,608]" italics="true" pageId="4" pageNumber="67">P. i n c i s u m</emphasis>
|
||
<emphasis id="B9104D24FFB6FFADFC98517AA1305510" bold="true" box="[784,875,584,608]" pageId="4" pageNumber="67">sp. nov.</emphasis>
|
||
from
|
||
<taxonomicName id="4C64EAB5FFB6FFADFC3C517BA6375510" box="[948,1132,585,608]" class="Malacostraca" family="Crangonidae" genus="Prionocrangon" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="67" phylum="Arthropoda" rank="species" species="ommatosteres">
|
||
<emphasis id="B9104D24FFB6FFADFC3C517BA6375510" box="[948,1132,585,608]" italics="true" pageId="4" pageNumber="67">P. ommatosteres</emphasis>
|
||
</taxonomicName>
|
||
(proximolateral lobe present).
|
||
<emphasis id="B9104D24FFB6FFADFF58515FA06E55F4" box="[208,565,621,644]" italics="true" pageId="4" pageNumber="67">
|
||
<taxonomicName id="4C64EAB5FFB6FFADFF58515FA38255F4" box="[208,473,621,644]" class="Malacostraca" family="Crangonidae" genus="Prionocrangon" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="67" phylum="Arthropoda" rank="species" species="incisum" status="sp. nov.">Prionocrangon incisum</taxonomicName>
|
||
<taxonomicNameLabel id="A223F05FFFB6FFADFE68515FA06E55F4" box="[480,565,621,644]" pageId="4" pageNumber="67" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
is also distinct from all seven species known to date given the deeply notched sixth abdominal segment (in lateral view), a feature unique within the genus. Indeed, in other species the posteroventral angle of the sixth somite is either acute or provided with a small, sharp spine (
|
||
<emphasis id="B9104D24FFB6FFADFBF15187A77755BC" box="[1145,1324,693,716]" italics="true" pageId="4" pageNumber="67">P. o m m a t o s t e re s</emphasis>
|
||
,
|
||
<emphasis id="B9104D24FFB6FFADFAB75187A2925580" italics="true" pageId="4" pageNumber="67">P. p e c t i - nata</emphasis>
|
||
,
|
||
<taxonomicName id="4C64EAB5FFB6FFADFF5E51EBA3355580" box="[214,366,728,752]" class="Malacostraca" family="Crangonidae" genus="Prionocrangon" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="67" phylum="Arthropoda" rank="species" species="curvicaulis">
|
||
<emphasis id="B9104D24FFB6FFADFF5E51EBA3355580" box="[214,366,728,752]" italics="true" pageId="4" pageNumber="67">P. curvicaulis</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<emphasis id="B9104D24FFB6FFADFEF451EBA3AB5580" box="[380,496,728,752]" italics="true" pageId="4" pageNumber="67">P. f o r m o s a</emphasis>
|
||
, and
|
||
<taxonomicName id="4C64EAB5FFB6FFADFDB951EBA0C55580" box="[561,670,728,752]" class="Malacostraca" family="Crangonidae" genus="Prionocrangon" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="67" phylum="Arthropoda" rank="species" species="demani">
|
||
<emphasis id="B9104D24FFB6FFADFDB951EBA0C55580" box="[561,670,728,752]" italics="true" pageId="4" pageNumber="67">P. demani</emphasis>
|
||
</taxonomicName>
|
||
), or forming a shallow, angular notch (
|
||
<emphasis id="B9104D24FFB6FFADFBDE51EBA6985580" box="[1110,1219,728,752]" italics="true" pageId="4" pageNumber="67">P. d o f l e i n i</emphasis>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BDB9136FFB6FFADFF4151CEA6AF54D4" blockId="4.[151,1437,151,1151]" pageId="4" pageNumber="67">
|
||
The series of specimens (
|
||
<quantity id="4C9C3CD3FFB6FFADFE6151CEA07E5464" box="[489,549,764,788]" metricMagnitude="-1" metricUnit="m" metricValue="5.842" pageId="4" pageNumber="67" unit="in" value="23.0">23 in</quantity>
|
||
total) of
|
||
<emphasis id="B9104D24FFB6FFADFD0751CFA0A35464" box="[655,760,765,788]" italics="true" pageId="4" pageNumber="67">P.i n c i s u m</emphasis>
|
||
<emphasis id="B9104D24FFB6FFADFC8B51CEA1055464" bold="true" box="[771,862,764,788]" pageId="4" pageNumber="67">sp. nov.</emphasis>
|
||
collected during the TALUD XIV cruise is one of the most numerous samples for any species of this genus. Two of the three ovigerous females are partly spent. The third bears 11 large eggs, about
|
||
<quantity id="4C9C3CD3FFB6FFADFD995076A023542C" box="[529,632,836,860]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="4" pageNumber="67" unit="mm" value="1.5">1.50 mm</quantity>
|
||
×
|
||
<quantity id="4C9C3CD3FFB6FFADFD145076A15C542C" box="[668,775,836,860]" metricMagnitude="-3" metricUnit="m" metricValue="2.1" pageId="4" pageNumber="67" unit="mm" value="2.1">2.10 mm</quantity>
|
||
. First post-embryonic stage and broken eggs were found among the pleopods of partly spent females. All larvae examined are similar to first larvae described for
|
||
<taxonomicName id="4C64EAB5FFB6FFADFAA1505BA3A854D4" authority="Pfeffer, 1887" authorityName="Pfeffer" authorityYear="1887" class="Malacostraca" family="Crangonidae" genus="Notocrangon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="67" phylum="Arthropoda" rank="species" species="antarcticus">
|
||
<emphasis id="B9104D24FFB6FFADFAA1505BA31E54D4" italics="true" pageId="4" pageNumber="67">Notocrangon antarcticus</emphasis>
|
||
(
|
||
<bibRefCitation id="EFF5ECC7FFB6FFADFEDB50BEA3B154D4" author="Pfeffer" box="[339,490,908,932]" pageId="4" pageNumber="67" refString="Pfeffer, G. (1887) Die Krebse von Sud-Georgien nach der Deutschen Station 1882 - 3. I. Theil. Jahrbucher der Hamburgischen Wissenschaftlichen Anstalten, 4, 41 - 150." type="journal article" year="1887">Pfeffer, 1887</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
, a deep-water species with abbreviated development (
|
||
<bibRefCitation id="EFF5ECC7FFB6FFADFBC750BEA6BC54D4" author="Gurney" box="[1103,1255,908,932]" pageId="4" pageNumber="67" refString="Gurney, R. (1939) Bibliography of the Larvae of Decapod Crustacea. The Ray Society, London, 306 pp." type="book" year="1939">Gurney 1939</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BDB9136FFB6FFADFF41509DA169530F" blockId="4.[151,1437,151,1151]" pageId="4" pageNumber="67">
|
||
The material examined here was collected in four stations at
|
||
<quantity id="4C9C3CD3FFB6FFADFCE6509DA1A254B7" box="[878,1017,943,967]" metricMagnitude="2" metricUnit="m" metricValue="7.725" metricValueMax="11.65" metricValueMin="3.8" pageId="4" pageNumber="67" unit="m" value="772.5" valueMax="1165.0" valueMin="380.0">380–1165 m</quantity>
|
||
depth on muddy bottoms. Epibenthic dissolved oxygen concentrations and temperature were 1.20–1.56 ml O2/l and 11.2–11.4 °C, respectively. We agree with Yaldwyn’s (1960) opinion that species of
|
||
<taxonomicName id="4C64EAB5FFB6FFADFD4A50CEA1365363" box="[706,877,1020,1043]" class="Malacostraca" family="Crangonidae" genus="Prionocrangon" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="67" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B9104D24FFB6FFADFD4A50CEA1365363" box="[706,877,1020,1043]" italics="true" pageId="4" pageNumber="67">Prionocrangon</emphasis>
|
||
</taxonomicName>
|
||
have a burrowing habit. Fresh specimens of
|
||
<taxonomicName id="4C64EAB5FFB6FFADFA0F50CEA2B55347" class="Malacostraca" family="Crangonidae" genus="Prionocrangon" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="67" phylum="Arthropoda" rank="species" species="incisum" status="sp. nov.">
|
||
<emphasis id="B9104D24FFB6FFADFA0F50CEA2B55347" italics="true" pageId="4" pageNumber="67">P. incisum</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A223F05FFFB6FFADFF7F572DA3095347" box="[247,338,1055,1079]" pageId="4" pageNumber="67" rank="species">
|
||
<emphasis id="B9104D24FFB6FFADFF7F572DA3095347" bold="true" box="[247,338,1055,1079]" pageId="4" pageNumber="67">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
were covered with dispersed, very small clumps of black mud that remained stuck to the body, even after these were gently rinsed, thus indicating that this species probably digs into the sediment. The long, setose head appendages might be used to facilitate respiration.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |