194 lines
23 KiB
XML
194 lines
23 KiB
XML
<document id="1A92AD1DB2E757EA31C4CFF1223A2149" ID-DOI="10.5281/zenodo.283120" ID-GBIF-Dataset="62898615-ab09-4d0a-9341-9cbece286c1a" ID-ISSN="1175-5326" ID-Zenodo-Dep="283120" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460563423193" checkinUser="plazi" docAuthor="Stein, David L." docDate="2012" docId="03B487D1FFB3AF77FF6F106DFEE310A8" docLanguage="en" docName="zt03588p054.pdf" docOrigin="Zootaxa 3588" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Psednos longiventris Stein, 2012, n. sp." docType="treatment" docVersion="7" lastPageNumber="41" masterDocId="FF8DFFA9FF95AF5FFFF81514FFE2152A" masterDocTitle="A Review of the Snailfishes (Liparidae, Scorpaeniformes) of New Zealand, Including Descriptions of a New Genus and Sixteen New Species" masterLastPageNumber="54" masterPageNumber="1" pageNumber="39" updateTime="1698320588751" updateUser="plazi">
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<mods:mods id="00FFF740572099727371A83936763F6B" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="86F432214CA1BEF3B238930940DB9BC3">
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<mods:title id="F205E4585F710D740A25F71FBC99D56E">A Review of the Snailfishes (Liparidae, Scorpaeniformes) of New Zealand, Including Descriptions of a New Genus and Sixteen New Species</mods:title>
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</mods:titleInfo>
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<mods:name id="B53A4FEC2B2E5BF1506705E30D7554C1" type="personal">
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<mods:role id="DD4F29757CEF29BB2BF4085278846F93">
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<mods:roleTerm id="5F8CAEB0799259B662C8756EB75103EB">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="EA88D1DB683E24F956B74AC5D9FC63BB">Stein, David L.</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="A97CC75D5468C9D35212FB9E741142CB">text</mods:typeOfResource>
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<mods:titleInfo id="04F7DF4AEF1EEF436E29F7D9F5B9395B">
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<mods:title id="1E21878C433B8098E727CE2767322113">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="6C059A37CC2ED2FC111ABDE9AEEBCEB8">
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<mods:date id="3B008B41245060C41CBEC6A6853883B0">2012</mods:date>
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<mods:detail id="CC5A3B85AD42636CBD2E2474DA50AEFA" type="volume">
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<mods:number id="0534B7CACF9A3EA63282F6ACC9782319">3588</mods:number>
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</mods:detail>
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<mods:extent id="C1C4EFB7205A9FCE230DDBF07A3EB734" unit="page">
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<mods:start id="60CE34799492C2E3FAAF3E59F4CA74AA">1</mods:start>
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<mods:end id="FC64B739CED5906D3CFCB726C590988F">54</mods:end>
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</mods:extent>
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</mods:relatedItem>
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<mods:classification id="8E516FB09D6B91F05430E53ACBF75EE6">journal article</mods:classification>
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<mods:identifier id="EFC2CB64F3790CC6EC274E31B6ACC390" type="DOI">10.5281/zenodo.283120</mods:identifier>
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<mods:identifier id="3D0D4670026BED8ED5D765F47FBE232C" type="GBIF-Dataset">62898615-ab09-4d0a-9341-9cbece286c1a</mods:identifier>
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<mods:identifier id="A7AE96D09C6F908EC505A504B1C3EC81" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="29CF63A5B3C3DD9FF72AA9E85E8D6110" type="Zenodo-Dep">283120</mods:identifier>
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</mods:mods>
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<treatment id="03B487D1FFB3AF77FF6F106DFEE310A8" ID-DOI="http://doi.org/10.5281/zenodo.6173284" ID-GBIF-Taxon="119557269" ID-Zenodo-Dep="6173284" LSID="urn:lsid:plazi:treatment:03B487D1FFB3AF77FF6F106DFEE310A8" httpUri="http://treatment.plazi.org/id/03B487D1FFB3AF77FF6F106DFEE310A8" lastPageId="40" lastPageNumber="41" pageId="38" pageNumber="39">
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<subSubSection id="C307654CFFB3AF79FF6F106DFEF9109E" pageId="38" pageNumber="39" type="nomenclature">
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||
<paragraph id="8BA236C7FFB3AF79FF6F106DFE3810B9" blockId="38.[151,474,1401,1460]" box="[151,474,1401,1427]" pageId="38" pageNumber="39">
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<heading id="D0EA81ABFFB3AF79FF6F106DFE3810B9" bold="true" box="[151,474,1401,1427]" fontSize="11" level="1" pageId="38" pageNumber="39" reason="1">
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<emphasis id="B969EAD5FFB3AF79FF6F106DFE3810B9" bold="true" box="[151,474,1401,1427]" pageId="38" pageNumber="39">
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<taxonomicName id="4C1D4D44FFB3AF79FF6F106DFE7210B9" ID-CoL="6WD2B" box="[151,400,1401,1427]" class="Actinopterygii" family="Liparidae" genus="Psednos" kingdom="Animalia" order="Scorpaeniformes" pageId="38" pageNumber="39" phylum="Chordata" rank="species" species="longiventris" status="sp. nov.">
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<emphasis id="B969EAD5FFB3AF79FF6F106DFE7210B9" bold="true" box="[151,400,1401,1427]" italics="true" pageId="38" pageNumber="39">Psednos longiventris</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A25A57AEFFB3AF79FE60106DFE3810B9" box="[408,474,1401,1427]" pageId="38" pageNumber="39" rank="species">n. sp.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8BA236C7FFB3AF79FF6F1088FEF9109E" blockId="38.[151,474,1401,1460]" box="[151,283,1436,1460]" pageId="38" pageNumber="39">
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<figureCitation id="13262A42FFB3AF79FF6F1088FF11109E" box="[151,243,1436,1460]" captionStart="FIGURE 29" captionStartId="39.[151,250,1279,1302]" captionTargetBox="[174,1422,429,1243]" captionTargetId="figure@39.[151,1436,409,1258]" captionTargetPageId="39" captionText="FIGURE 29. Psednos longiventris n. sp. Holotype. NMNZ P. 042033, SL ~ 77 mm. A. lateral view; B. NMNZ P. 042033 / 1, right pectoral girdle; C. first gill arch; D. spinules on rakers." httpUri="https://zenodo.org/record/283148/files/figure.png" pageId="38" pageNumber="39">Figs. 29</figureCitation>
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,
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<figureCitation id="13262A42FFB3AF79FF071088FEF9109E" box="[255,283,1436,1460]" captionStart="FIGURE 30" captionStartId="40.[151,250,857,880]" captionTargetBox="[151,1435,193,835]" captionTargetId="figure@40.[151,1436,193,836]" captionTargetPageId="40" captionText="FIGURE 30. Psednos longiventris n. sp. Holotype. NMNZ P. 042033, SL ~ 77 mm. Lateral view of preserved specimen. (Photo by C. Struthers, Te Papa)" httpUri="https://zenodo.org/record/283149/files/figure.png" pageId="38" pageNumber="39">30</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="C307654CFFB3AF79FF6F10F1FADA136E" pageId="38" pageNumber="39" type="materials_examined">
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<paragraph id="8BA236C7FFB3AF79FF6F10F1FADA136E" blockId="38.[151,1437,1508,2036]" pageId="38" pageNumber="39">
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<emphasis id="B969EAD5FFB3AF79FF6F10F1FEE910D7" bold="true" box="[151,267,1509,1533]" pageId="38" pageNumber="39">
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<typeStatus id="54A68865FFB3AF79FF6F10F1FEE410D7" box="[151,262,1509,1533]" pageId="38" pageNumber="39" type="holotype">Holotype</typeStatus>
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.
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</emphasis>
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<collectionCode id="ED0CAE02FFB3AF79FEEB10F1FE8710D6" box="[275,357,1509,1532]" httpUri="http://grbio.org/cool/fg7h-t7tk" name="Museum of New Zealand Te Papa Tongarewa" pageId="38" pageNumber="39">NMNZ</collectionCode>
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P.
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<date id="FFA31007FFB3AF79FE7910F0FE3A10D6" box="[385,472,1508,1532]" pageId="38" pageNumber="39" value="33-04-20">042033</date>
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, ripe female,
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<quantity id="4CE59B22FFB3AF79FD8D10F1FD2710D6" box="[629,709,1509,1532]" metricMagnitude="-2" metricUnit="m" metricValue="7.7" pageId="38" pageNumber="39" unit="mm" value="77.0">77 mm</quantity>
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SL estimated,
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<quantity id="4CE59B22FFB3AF79FC8910F0FC2010D6" box="[881,962,1508,1532]" metricMagnitude="-2" metricUnit="m" metricValue="8.7" pageId="38" pageNumber="39" unit="mm" value="87.0">87 mm</quantity>
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TL estimated,
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<geoCoordinate id="EE295000FFB3AF79FB9710F0FB1610D6" box="[1135,1268,1508,1532]" direction="south" orientation="latitude" pageId="38" pageNumber="39" precision="9" value="-42.769165">42°46.15' S</geoCoordinate>
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,
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<geoCoordinate id="EE295000FFB3AF79FAFA10F0FA7510D6" box="[1282,1431,1508,1532]" direction="east" orientation="longitude" pageId="38" pageNumber="39" precision="9" value="175.11017">175°06.61' E</geoCoordinate>
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, north central Chatham Rise, R/V
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<taxonomicName id="4C1D4D44FFB3AF79FDDD131DFD2D130A" authority="Stn." authorityName="Stn." box="[549,719,1544,1568]" class="Arachnida" family="Uloboridae" genus="Tangaroa" kingdom="Animalia" order="Araneae" pageId="38" pageNumber="39" phylum="Arthropoda" rank="genus">
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<emphasis id="B969EAD5FFB3AF79FDDD131DFD72130A" box="[549,656,1545,1568]" italics="true" pageId="38" pageNumber="39">Tangaroa</emphasis>
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, Stn.
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</taxonomicName>
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TAN 0589/077,
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<date id="FFA31007FFB3AF79FC62131CFBCB130A" box="[922,1065,1544,1568]" pageId="38" pageNumber="39" value="2005-07-05">5 July 2005</date>
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, 1054–
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<quantity id="4CE59B22FFB3AF79FB87131CFB39130A" box="[1151,1243,1544,1568]" metricMagnitude="3" metricUnit="m" metricValue="1.058" pageId="38" pageNumber="39" unit="m" value="1058.0">1058 m</quantity>
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. Poor condition, skinned and broken in half behind abdomen.
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<collectionCode id="ED0CAE02FFB3AF79FD681339FD00136E" box="[656,738,1581,1604]" httpUri="http://grbio.org/cool/fg7h-t7tk" name="Museum of New Zealand Te Papa Tongarewa" pageId="38" pageNumber="39">NMNZ</collectionCode>
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P.
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<date id="FFA31007FFB3AF79FD051338FCB5136E" box="[765,855,1580,1604]" pageId="38" pageNumber="39" value="33-04-20">042033</date>
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/1, cleared and stained right pectoral girdle.
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</paragraph>
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</subSubSection>
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<subSubSection id="C307654CFFB3AF79FF3F135BFED413FE" pageId="38" pageNumber="39" type="diagnosis">
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<paragraph id="8BA236C7FFB3AF79FF3F135BFED413FE" blockId="38.[151,1437,1508,2036]" pageId="38" pageNumber="39">
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<emphasis id="B969EAD5FFB3AF79FF3F135BFEA31342" bold="true" box="[199,321,1615,1640]" pageId="38" pageNumber="39">Diagnosis.</emphasis>
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Abdomen long, distance from mandible to end of abdominal cavity about 187% HL, angle of mouth 60°, teeth lanceolate, sharp; premaxillary symphyseal gap absent, mandibular symphyseal gap narrow. Coronal pore absent. Pectoral fin rays 16 (7+4+5). Radials 4 (1+1+1+1), R1, R2 notched. Stomach black, intestine creamy white.
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</paragraph>
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</subSubSection>
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<subSubSection id="C307654CFFB3AF78FF3F13CBFD04120E" lastPageId="39" lastPageNumber="40" pageId="38" pageNumber="39" type="description">
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<paragraph id="8BA236C7FFB3AF79FF3F13CBFC201236" blockId="38.[151,1437,1508,2036]" pageId="38" pageNumber="39">
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<emphasis id="B969EAD5FFB3AF79FF3F13CBFEBB13D2" bold="true" box="[199,345,1759,1784]" pageId="38" pageNumber="39">Description.</emphasis>
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Counts: V>45, D na, A na, C 6, P 16, radials 4, gr 7/10, pc 8, pores na. Ratios: % SL na. In % HL: sn 24.9,
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<geoCoordinate id="EE295000FFB3AF79FED21211FE941236" box="[298,374,1796,1820]" direction="east" orientation="longitude" pageId="38" pageNumber="39" precision="5555" value="20.3">E 20.3</geoCoordinate>
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, orbit 25.8, io ~23, uj 36.4, mabd 186.6, pabd 114.7.
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</paragraph>
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<paragraph id="8BA236C7FFB3AF79FF3F123CFA7F12DE" blockId="38.[151,1437,1508,2036]" pageId="38" pageNumber="39">Head short, its dorsal profile low, flat, gradually rising to crest of low occipital hump. Owing to strongly oblique mouth, snout noticeably posterior to symphysis of lower jaw and behind that of premaxillae. Nostrils single, about midway between anterodorsal margin of orbit and snout. Eye large, prominent, about 1/5 HL, distinctly below dorsal outline of head. Mouth strongly oblique, about 60°. Teeth in both jaws sharp canines, innermost teeth largest, slender and lanceolate, recurved, pointing posteriorly. Premaxillary teeth in about 32 curved oblique rows of up to about eight teeth each forming a narrow band; posteriormost teeth uniserial.</paragraph>
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<paragraph id="8BA236C7FFB2AF78FF6F1583FCED144E" blockId="39.[151,1436,151,356]" pageId="39" pageNumber="40">Mandibular teeth similar, but forming a distinctly wider band and not uniserial posteriorly. Gill opening unknown but dorsal end apparently well above pectoral base. Gill rakers of first arch 7/10, arranged generally in opposition, inner rakers extending much farther ventrally than outer ones. Spinules arranged on each raker in a V shaped patch located on forward side of rakers; a few spinule patches appear to have three rows, but most spinules are in no discernible pattern. Opercular flap damaged, but opercle long, weakly curved, pointed ventrally and somewhat posteriorly. Pore formula unknown, coronal pore absent.</paragraph>
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<caption id="DF62664FFFB2AF78FF6F11EBFD20101E" httpUri="https://zenodo.org/record/283148/files/figure.png" pageId="39" pageNumber="40" targetBox="[174,1422,429,1243]" targetPageId="39">
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<paragraph id="8BA236C7FFB2AF78FF6F11EBFD20101E" blockId="39.[151,1436,1279,1332]" pageId="39" pageNumber="40">
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<emphasis id="B969EAD5FFB2AF78FF6F11EBFEC2103F" bold="true" box="[151,288,1279,1302]" pageId="39" pageNumber="40">FIGURE 29.</emphasis>
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<taxonomicName id="4C1D4D44FFB2AF78FEDE1014FE18103C" box="[294,506,1280,1302]" class="Actinopterygii" family="Liparidae" genus="Psednos" kingdom="Animalia" order="Scorpaeniformes" pageId="39" pageNumber="40" phylum="Chordata" rank="species" species="longiventris" status="sp. nov.">
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<emphasis id="B969EAD5FFB2AF78FEDE1014FE18103C" box="[294,506,1280,1302]" italics="true" pageId="39" pageNumber="40">Psednos longiventris</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A25A57AEFFB2AF78FDF81015FDD2103C" box="[512,560,1281,1302]" pageId="39" pageNumber="40" rank="species">n.sp.</taxonomicNameLabel>
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Holotype. NMNZ P.042033, SL ~77mm. A. lateral view; B. NMNZ P.042033/1, right pectoral girdle; C. first gill arch; D. spinules on rakers.
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</paragraph>
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</caption>
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<paragraph id="8BA236C7FFB2AF78FF3F1048FE37130D" blockId="39.[151,1437,1372,1972]" pageId="39" pageNumber="40">Pectoral fin dorsal ray about on horizontal through posterior corner of mouth. Pectoral fin rays 7+4+5. Upper lobe rays close together, notch rays distinctly more widely spaced, none rudimentary; lower lobe rays close together. Pectoral symphysis below opercular-posttemporal joint, anterior to a vertical through gill opening. Radials 4 (1+1+1+1), R1, R2 notched, R3, R4 round, unnotched; R3 smallest, R4 largest. Interradial fenestrae between scapula and R1, R1–R2. Scapula ventrally hemicircular, rounded with a strong dorsal helve; coracoid poorly calcified and stained.</paragraph>
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<paragraph id="8BA236C7FFB2AF78FF3F1320FAA4139D" blockId="39.[151,1437,1372,1972]" pageId="39" pageNumber="40">Trunk unusually long, abdominal cavity clearly longer than deep. Anus position unclear, certainly at anterior of abdominal cavity, probably below gill opening. Vertebrae 11+>34. Dorsal and anal fin origins unknown. Abdomen and internal organs intact, pyloric caeca medial on right side of stomach, plump, digitate. First three neural spines forked distally, remainder single for entire length. Hypural elements fused, no slit, caudal fin rays six (3/3).</paragraph>
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<paragraph id="8BA236C7FFB2AF78FF3F13D1FA9F13D5" blockId="39.[151,1437,1372,1972]" pageId="39" pageNumber="40">In alcohol, skin color unknown, body pale; mouth brown dotted, brownish branchial cavity. Peritoneum brownish black, stomach black, pyloric caeca reticulated black at the base, distally pale. Intestine creamy white.</paragraph>
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<paragraph id="8BA236C7FFB2AF78FF3F1218FD04120E" blockId="39.[151,1437,1372,1972]" box="[199,742,1804,1829]" pageId="39" pageNumber="40">
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The specimen has ripe eggs of
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<quantity id="4CE59B22FFB2AF78FDDA1218FD95120E" box="[546,631,1804,1828]" metricMagnitude="-3" metricUnit="m" metricValue="2.1" pageId="39" pageNumber="40" unit="mm" value="2.1">2.1 mm</quantity>
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diameter.
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</paragraph>
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</subSubSection>
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<subSubSection id="C307654CFFB2AF78FF3F123BFF111246" pageId="39" pageNumber="40" type="distribution">
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<paragraph id="8BA236C7FFB2AF78FF3F123BFF111246" blockId="39.[151,1437,1372,1972]" pageId="39" pageNumber="40">
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<emphasis id="B969EAD5FFB2AF78FF3F123BFE821262" bold="true" box="[199,352,1839,1864]" pageId="39" pageNumber="40">Distribution.</emphasis>
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Known from the
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<typeStatus id="54A68865FFB2AF78FDD0123BFD68126D" box="[552,650,1839,1863]" pageId="39" pageNumber="40" type="holotype">holotype</typeStatus>
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only, collected on the north central Chatham Rise off
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<collectingCountry id="F30A7657FFB2AF78FB121224FA62126D" box="[1258,1408,1839,1863]" name="New Zealand" pageId="39" pageNumber="40">New Zealand</collectingCountry>
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at
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<quantity id="4CE59B22FFB2AF78FF6F1240FF0D1246" box="[151,239,1876,1900]" metricMagnitude="3" metricUnit="m" metricValue="1.0559999999999998" pageId="39" pageNumber="40" unit="m" value="1056.0">1056 m</quantity>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="C307654CFFB2AF77FF3F126CFE5E11E4" lastPageId="40" lastPageNumber="41" pageId="39" pageNumber="40" type="etymology">
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<paragraph id="8BA236C7FFB2AF78FF3F126CFB92129E" blockId="39.[151,1437,1372,1972]" pageId="39" pageNumber="40">
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<emphasis id="B969EAD5FFB2AF78FF3F126CFEAC12BA" bold="true" box="[199,334,1912,1936]" pageId="39" pageNumber="40">Etymology.</emphasis>
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The specific epithet
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<taxonomicName id="4C1D4D44FFB2AF78FDA2126CFD0212BA" box="[602,736,1912,1936]" class="Actinopterygii" family="Liparidae" genus="Psednos" kingdom="Animalia" order="Scorpaeniformes" pageId="39" pageNumber="40" phylum="Chordata" rank="species" species="longiventris">
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<emphasis id="B969EAD5FFB2AF78FDA2126CFD0212BA" box="[602,736,1912,1936]" italics="true" pageId="39" pageNumber="40">longiventris</emphasis>
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</taxonomicName>
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, from the Latin
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<emphasis id="B969EAD5FFB2AF78FC41126CFC1612BA" box="[953,1012,1912,1936]" italics="true" pageId="39" pageNumber="40">long-</emphasis>
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and
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<emphasis id="B969EAD5FFB2AF78FBC4126DFB6312BA" box="[1084,1153,1913,1936]" italics="true" pageId="39" pageNumber="40">venter</emphasis>
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, abdomen, to note the particularly distinctive morphological feature of this species, the long abdominal cavity.
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</paragraph>
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<caption id="DF62664FFFBDAF77FF6F164DFE7716A7" httpUri="https://zenodo.org/record/283149/files/figure.png" pageId="40" pageNumber="41" targetBox="[151,1435,193,835]" targetPageId="40">
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<paragraph id="8BA236C7FFBDAF77FF6F164DFE7716A7" blockId="40.[151,1436,857,909]" pageId="40" pageNumber="41">
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<emphasis id="B969EAD5FFBDAF77FF6F164DFEC21644" bold="true" box="[151,288,857,880]" pageId="40" pageNumber="41">FIGURE 30.</emphasis>
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<taxonomicName id="4C1D4D44FFBDAF77FEDE164DFE181645" box="[294,506,857,879]" class="Actinopterygii" family="Liparidae" genus="Psednos" kingdom="Animalia" order="Scorpaeniformes" pageId="40" pageNumber="41" phylum="Chordata" rank="species" species="longiventris" status="sp. nov.">
|
||
<emphasis id="B969EAD5FFBDAF77FEDE164DFE181645" box="[294,506,857,879]" italics="true" pageId="40" pageNumber="41">Psednos longiventris</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A25A57AEFFBDAF77FDF8164EFDD21645" box="[512,560,858,879]" pageId="40" pageNumber="41" rank="species">n.sp.</taxonomicNameLabel>
|
||
Holotype. NMNZ P.042033, SL ~77 mm. Lateral view of preserved specimen. (Photo by C. Struthers, Te Papa)
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BA236C7FFBDAF77FF3F16AEFE5E11E4" blockId="40.[151,1436,954,1410]" pageId="40" pageNumber="41">
|
||
<emphasis id="B969EAD5FFBDAF77FF3F16AEFE9716F9" bold="true" box="[199,373,954,979]" pageId="40" pageNumber="41">Comparisons.</emphasis>
|
||
Despite its poor condition, this specimen is clearly a previously unknown species: its long abdominal cavity and four radials are distinctive and set it apart from the other known species. With regard to abdomen length only it is most similar to
|
||
<taxonomicName id="4C1D4D44FFBDAF77FCE41117FC2F1130" box="[796,973,1027,1050]" class="Actinopterygii" family="Liparidae" genus="Psednos" kingdom="Animalia" order="Scorpaeniformes" pageId="40" pageNumber="41" phylum="Chordata" rank="species" species="cryptocaeca">
|
||
<emphasis id="B969EAD5FFBDAF77FCE41117FC2F1130" box="[796,973,1027,1050]" italics="true" pageId="40" pageNumber="41">P. cryptocaeca</emphasis>
|
||
</taxonomicName>
|
||
, but differs in its longer mandible to abdomen end length (187 vs 175% HL), upper jaw length (36 vs 46% HL), interorbital width (~23 vs ~42% HL), and mouth angle (60 vs 45°). Discounting the radial number, it differs from all three described Australian species,
|
||
<taxonomicName id="4C1D4D44FFBDAF77FE711164FDCA11AC" box="[393,552,1134,1159]" class="Actinopterygii" family="Liparidae" genus="Psednos" kingdom="Animalia" order="Scorpaeniformes" pageId="40" pageNumber="41" phylum="Chordata" rank="species" species="balushkini">
|
||
<emphasis id="B969EAD5FFBDAF77FE711164FDCA11AC" box="[393,552,1134,1159]" italics="true" pageId="40" pageNumber="41">P. balushkini</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C1D4D44FFBDAF77FDC41164FD5D11AC" box="[572,703,1134,1159]" class="Actinopterygii" family="Liparidae" genus="Psednos" kingdom="Animalia" order="Scorpaeniformes" pageId="40" pageNumber="41" phylum="Chordata" rank="species" species="nataliae">
|
||
<emphasis id="B969EAD5FFBDAF77FDC41164FD5D11AC" box="[572,703,1134,1159]" italics="true" pageId="40" pageNumber="41">P. nataliae</emphasis>
|
||
</taxonomicName>
|
||
, and
|
||
<taxonomicName id="4C1D4D44FFBDAF77FCF41164FC6E11AC" box="[780,908,1134,1159]" class="Actinopterygii" family="Liparidae" genus="Psednos" kingdom="Animalia" order="Scorpaeniformes" pageId="40" pageNumber="41" phylum="Chordata" rank="species" species="whitleyi">
|
||
<emphasis id="B969EAD5FFBDAF77FCF41164FC6E11AC" box="[780,908,1134,1159]" italics="true" pageId="40" pageNumber="41">P. whitleyi</emphasis>
|
||
</taxonomicName>
|
||
, in its shorter snout (25 vs 30–35% HL), narrower interorbital space (~23 vs 40–45% HL), shorter upper jaw (36 vs 49–53% HL), and longer lower jaw (57 vs 44–50% HL).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C307654CFFBDAF77FF3F11CEFEE310A8" pageId="40" pageNumber="41" type="discussion">
|
||
<paragraph id="8BA236C7FFBDAF77FF3F11CEFEE310A8" blockId="40.[151,1436,954,1410]" pageId="40" pageNumber="41">
|
||
<emphasis id="B969EAD5FFBDAF77FF3F11CEFEB511D9" bold="true" box="[199,343,1242,1267]" pageId="40" pageNumber="41">Comments.</emphasis>
|
||
Occurrence of four pectoral radials is unusual; all previously examined
|
||
<taxonomicName id="4C1D4D44FFBDAF77FB2011CEFAD911D8" box="[1240,1339,1242,1266]" class="Actinopterygii" family="Liparidae" genus="Psednos" kingdom="Animalia" order="Scorpaeniformes" pageId="40" pageNumber="41" phylum="Chordata" rank="genus">
|
||
<emphasis id="B969EAD5FFBDAF77FB2011CEFAD911D8" box="[1240,1339,1242,1266]" italics="true" pageId="40" pageNumber="41">Psednos</emphasis>
|
||
</taxonomicName>
|
||
species have had three, either in a 2+0+1 or 1+1+1 pattern (
|
||
<bibRefCitation id="EF8C4B36FFBDAF77FCFA11EAFBC6103C" author="Chernova" box="[770,1060,1278,1302]" pageId="40" pageNumber="41" refString="Chernova, N. V. & Stein, D. L. (2002) Ten new species of Psednos (Pisces, Scorpaeniformes: Liparidae) from the Pacific and North Atlantic Oceans. Copeia, 2002 (3), 755 - 778." type="journal article" year="2002">Chernova & Stein 2002</bibRefCitation>
|
||
). The small size of R3 suggests it may be anomalous. Although similar anomalies have not been reported in
|
||
<taxonomicName id="4C1D4D44FFBDAF77FBC61036FB431010" box="[1086,1185,1314,1338]" class="Actinopterygii" family="Liparidae" genus="Psednos" kingdom="Animalia" order="Scorpaeniformes" pageId="40" pageNumber="41" phylum="Chordata" rank="genus">
|
||
<emphasis id="B969EAD5FFBDAF77FBC61036FB431010" box="[1086,1185,1314,1338]" italics="true" pageId="40" pageNumber="41">Psednos</emphasis>
|
||
</taxonomicName>
|
||
, they are not rare in species of other genera (
|
||
<bibRefCitation id="EF8C4B36FFBDAF77FE2A1052FD151074" author="Stein" box="[466,759,1350,1374]" pageId="40" pageNumber="41" refString="Stein, D. L. (2012) Snailfishes (Family Liparidae) of the Ross Sea, Antarctica, and closely adjacent waters. Zootaxa, 3285, 1 - 120." type="journal article" year="2012">Stein 2012, and others</bibRefCitation>
|
||
). If R3 is anomalous, the radial formula would be 3 (2+0+1).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |