295 lines
37 KiB
XML
295 lines
37 KiB
XML
<document id="EB0441A35CFC5D05CAB59BBD68002EA4" ID-ISSN="11755334" IM.materialsCitations_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1626206778253" checkinUser="felipe" docAuthor="Bamber, Roger N." docDate="2007" docId="03AB87A3FFFBFFC673CC17F199EDF82A" docLanguage="en" docName="zt01599p040.pdf" docOrigin="Zootaxa 1599" docStyle="DocumentStyle:6581673A57F01A3145754A1E615EDFF0.4:Zootaxa.2007-2008.journal_article" docStyleId="6581673A57F01A3145754A1E615EDFF0" docStyleName="Zootaxa.2007-2008.journal_article" docStyleVersion="4" docTitle="Neotanais oyashio Bamber 2007, n.sp." docType="treatment" docVersion="2" lastPageNumber="34" masterDocId="FF92FFDBFFEAFFD3735B122C9C64FF8F" masterDocTitle="Suborders Apseudomorpha Sieg, 1980 and Neotanaidomorpha Sieg, 1980 *" masterLastPageNumber="40" masterPageNumber="13" pageNumber="30" updateTime="1699004600128" updateUser="plazi" zenodo-license-document="CLOSED">
|
||
<mods:mods id="2EBF32149AF2F1A102E28DC5979C043C" xmlns:mods="http://www.loc.gov/mods/v3">
|
||
<mods:titleInfo id="B212D2FA38F483D01CE9FA3DCBF82918">
|
||
<mods:title id="CD1611271F8C6928C233A96096093D3F">Suborders Apseudomorpha Sieg, 1980 and Neotanaidomorpha Sieg, 1980 *</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:name id="CD3913EB7BF450E076CD221D3B7B6D79" type="personal">
|
||
<mods:role id="11338342750535EBBBCEB84247914E7C">
|
||
<mods:roleTerm id="9B6323CEF167177B6A78400B875C1E56">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="4830284B808652918461C0E9C2921DA5">Bamber, Roger N.</mods:namePart>
|
||
</mods:name>
|
||
<mods:typeOfResource id="3D2A0E93513F774E4FFA1BACAF6E76B5">text</mods:typeOfResource>
|
||
<mods:relatedItem id="3505DC64E2473D345C243A67355B348E" type="host">
|
||
<mods:titleInfo id="03A41678C1B6C992F0C00AC60F69208A">
|
||
<mods:title id="0CD1DA9C4251D3BF855C359744B4F905">Zootaxa</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:part id="6F621BE8865C52EA126F40CDBA545831">
|
||
<mods:date id="55D41E37A123499574CA8B3F5771CE31">2007</mods:date>
|
||
<mods:detail id="34ACF47AD984F30DA6285BD6D18B25F0" type="pubDate">
|
||
<mods:number id="BE23F3A1491E0F76410C10113C278872">2007-09-28</mods:number>
|
||
</mods:detail>
|
||
<mods:detail id="F9E8C2142CF94B2EA14D4FE9E4583678" type="volume">
|
||
<mods:number id="3F07EA083DC8C6B0F6000F95D5EADCC8">1599</mods:number>
|
||
</mods:detail>
|
||
<mods:extent id="C5379B334F11942DC4B211BBA51B1B6E" unit="page">
|
||
<mods:start id="221B969145EA988BB1078EF3BD24B4BE">13</mods:start>
|
||
<mods:end id="4E4A1558310E9D85D744A1CB810DFCF8">40</mods:end>
|
||
</mods:extent>
|
||
</mods:part>
|
||
</mods:relatedItem>
|
||
<mods:classification id="BD15DA3AED798B03AB4F189E017F8FD2">journal article</mods:classification>
|
||
<mods:identifier id="A96982994BD5AE08192858E6E7940548" type="ISSN">11755334</mods:identifier>
|
||
<mods:identifier id="F9489B591C5AABBA96FF11EF79E15B6E" type="ZooBank">A0973BB3-5E16-4030-996E-76E5024010EB</mods:identifier>
|
||
</mods:mods>
|
||
<treatment id="03AB87A3FFFBFFC673CC17F199EDF82A" LSID="urn:lsid:plazi:treatment:03AB87A3FFFBFFC673CC17F199EDF82A" httpUri="http://treatment.plazi.org/id/03AB87A3FFFBFFC673CC17F199EDF82A" lastPageId="21" lastPageNumber="34" pageId="17" pageNumber="30">
|
||
<subSubSection id="C318653EFFFBFFC273CC17F19DD3FA78" box="[151,439,1501,1527]" pageId="17" pageNumber="30" type="nomenclature">
|
||
<paragraph id="8BBD36B5FFFBFFC273CC17F19DD3FA78" blockId="17.[151,439,1501,1562]" box="[151,439,1501,1527]" pageId="17" pageNumber="30">
|
||
<heading id="D0F581D9FFFBFFC273CC17F19DD3FA78" bold="true" box="[151,439,1501,1527]" fontSize="11" level="1" pageId="17" pageNumber="30" reason="1">
|
||
<emphasis id="B976EAA7FFFBFFC273CC17F19DD3FA78" bold="true" box="[151,439,1501,1527]" pageId="17" pageNumber="30">
|
||
<taxonomicName id="4C024D36FFFBFFC273CC17F19D11FA78" ID-CoL="73XB2" authority="Bamber, 2007" authorityName="Bamber" authorityYear="2007" box="[151,373,1501,1527]" class="Malacostraca" family="Neotanaidae" genus="Neotanais" kingdom="Animalia" order="Tanaidacea" pageId="17" pageNumber="30" phylum="Arthropoda" rank="species" species="oyashio" status="sp. nov.">
|
||
<emphasis id="B976EAA7FFFBFFC273CC17F19D11FA78" bold="true" box="[151,373,1501,1527]" italics="true" pageId="17" pageNumber="30">Neotanais oyashio</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A24557DCFFFBFFC2722717F19DD3FA78" box="[380,439,1501,1527]" pageId="17" pageNumber="30" rank="species">n.sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C318653EFFFBFFC273CC142C9D5BF995" box="[151,319,1536,1562]" pageId="17" pageNumber="30" type="description">
|
||
<paragraph id="8BBD36B5FFFBFFC273CC142C9D5BF995" blockId="17.[151,439,1501,1562]" box="[151,319,1536,1562]" pageId="17" pageNumber="30">
|
||
<figureCitation id="13392A30FFFBFFC273CC142C9D5BF995" box="[151,319,1536,1562]" captionStart-0="FIGURE 10" captionStart-1="FIGURE 11" captionStart-2="FIGURE 12" captionStartId-0="18.[151,254,1867,1891]" captionStartId-1="19.[151,254,1958,1982]" captionStartId-2="21.[151,254,1576,1600]" captionTargetBox-0="[207,1373,311,1823]" captionTargetBox-1="[216,1323,184,1937]" captionTargetBox-2="[332,1232,369,1549]" captionTargetId-0="figure-88@18.[186,1402,281,1841]" captionTargetId-1="figure-58@19.[201,1358,164,1969]" captionTargetId-2="figure-197@21.[303,1284,338,1552]" captionTargetPageId-0="18" captionTargetPageId-1="19" captionTargetPageId-2="21" captionText-0="FIGURE 10. Neotanais oyashio n.sp. A, male allotype, dorsal; B, female holotype, dorsal, with lateral outline of pleon; C, antennule; D, antenna; E, proximal articles of uropod. Scale line = 2 mm for A and B, 0.3 mm for C, D and E." captionText-1="FIGURE 11. Neotanais oyashio n.sp. A, female cheliped; B, detail of chela; C, male cheliped; D, pereopod 1; E, pleopod. Scale line = 1 mm for A, 0.5 mm for B and C, 2 mm for D, 0.25 mm for E." captionText-2="FIGURE 12. Neotanais oyashio n.sp. A to E, pereopods 2 to 6 respectively. Scale line = 0.5 mm." pageId="17" pageNumber="30">Figures 10–12</figureCitation>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C318653EFFFBFFC273CC14639C91F955" pageId="17" pageNumber="30" type="materials_examined">
|
||
<paragraph id="8BBD36B5FFFBFFC273CC14639C91F955" blockId="17.[151,1436,1615,2031]" pageId="17" pageNumber="30">
|
||
<emphasis id="B976EAA7FFFBFFC273CC14639DFDF9E6" bold="true" box="[151,409,1615,1641]" pageId="17" pageNumber="30">Material examined.</emphasis>
|
||
<typeStatus id="54B98817FFFBFFC272F4147C9E7BF9E5" box="[431,543,1616,1642]" pageId="17" pageNumber="30" type="holotype">Holotype</typeStatus>
|
||
, female (KMNH IvR 500.158), station TD8, 39º15.54’–
|
||
<geoCoordinate id="EE365072FFFBFFC2764D147C99F8F9E5" box="[1302,1436,1616,1642]" degrees="39" direction="north" minutes="17.01" orientation="latitude" pageId="17" pageNumber="30" precision="9" value="39.2835">39º17.01’N</geoCoordinate>
|
||
144º45.37’–
|
||
<geoCoordinate id="EE365072FFFBFFC2727C14599DD8F900" box="[295,444,1653,1679]" degrees="144" direction="east" minutes="42.46" orientation="longitude" pageId="17" pageNumber="30" precision="9" value="144.70767">144º42.46’E</geoCoordinate>
|
||
, 5762–5733 metres,
|
||
<quantity id="4CFA9B50FFFBFFC271E014599E8CF900" box="[699,744,1653,1679]" metricMagnitude="0" metricUnit="m" metricValue="4.0" pageId="17" pageNumber="30" unit="m" value="4.0">4 m</quantity>
|
||
ORE beam trawl,
|
||
<date id="FFBC1075FFFBFFC27089145998A5F900" box="[978,1217,1653,1679]" pageId="17" pageNumber="30" value="2001-09-29">29 September 2001</date>
|
||
.
|
||
<materialsCitation id="3B6A3CE8FFFBFFC2778B14599E23F93B" pageId="17" pageNumber="30" specimenCount="1" specimenCount-male="1" typeStatus="allotype">
|
||
<typeStatus id="54B98817FFFBFFC2778B1459995EF900" box="[1232,1338,1653,1679]" pageId="17" pageNumber="30" type="allotype">Allotype</typeStatus>
|
||
.
|
||
<specimenCount id="9D04FD3CFFFBFFC27612145999F8F900" box="[1353,1436,1653,1679]" pageId="17" pageNumber="30" type="male">1 male</specimenCount>
|
||
(KMNH IvR 500.159), same locality
|
||
</materialsCitation>
|
||
.
|
||
<materialsCitation id="3B6A3CE8FFFBFFC2710914B69C95F955" pageId="17" pageNumber="30" specimenCount="1" specimenCount-female="1" typeStatus="paratype">
|
||
<typeStatus id="54B98817FFFBFFC2710914B69EACF93B" box="[594,712,1690,1716]" pageId="17" pageNumber="30" type="paratype">Paratypes</typeStatus>
|
||
:
|
||
<specimenCount id="9D04FD3CFFFBFFC2718814B69F5CF93B" box="[723,824,1690,1716]" pageId="17" pageNumber="30" type="female">1 female</specimenCount>
|
||
without cephalothorax (KMNH IvR 500.160), same locality
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C318653EFFFBFFC2739D14C99EB6F810" pageId="17" pageNumber="30" type="diagnosis">
|
||
<paragraph id="8BBD36B5FFFBFFC2739D14C99EB6F810" blockId="17.[151,1436,1615,2031]" pageId="17" pageNumber="30">
|
||
<emphasis id="B976EAA7FFFBFFC2739D14C99D5AF970" bold="true" box="[198,318,1765,1791]" pageId="17" pageNumber="30">Diagnosis</emphasis>
|
||
. Typical smaller
|
||
<taxonomicName id="4C024D36FFFBFFC2714914C99EEDF971" authorityName="Beddard" authorityYear="1886" box="[530,649,1765,1790]" class="Malacostraca" family="Neotanaidae" genus="Neotanais" kingdom="Animalia" order="Tanaidacea" pageId="17" pageNumber="30" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B976EAA7FFFBFFC2714914C99EEDF971" box="[530,649,1765,1790]" italics="true" pageId="17" pageNumber="30">Neotanais</emphasis>
|
||
</taxonomicName>
|
||
, with cheliped dactylus shorter than fixed finger, cephalon about 1.5 times as long as wide, elongate 4th to 6th pereonites, ventral spurs on pleon keel and around 11 dorsal setae on cheliped carpus; pleotelson one-quarter length of whole pleon, 1.7 times as wide as long, uropods attached just anterior of midpoint. Pleopod basis with three dorsal and three ventral plumose setae, endopod proximal article with four ventral plumose setae.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C318653EFFFBFFC2739D15819CB2F860" pageId="17" pageNumber="30" type="etymology">
|
||
<paragraph id="8BBD36B5FFFBFFC2739D15819CB2F860" blockId="17.[151,1436,1615,2031]" pageId="17" pageNumber="30">
|
||
<emphasis id="B976EAA7FFFBFFC2739D15819D2FF848" bold="true" box="[198,331,1965,1991]" pageId="17" pageNumber="30">Etymology</emphasis>
|
||
. Named after the Oyashio Current which flows down to the north of
|
||
<collectingCountry id="F3157625FFFBFFC277D7158198ABF848" box="[1164,1231,1965,1991]" name="Japan" pageId="17" pageNumber="30">Japan</collectingCountry>
|
||
(noun in apposition).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C318653EFFF8FFC7739D12BB98E5F895" lastPageId="20" lastPageNumber="33" pageId="18" pageNumber="31" type="description">
|
||
<paragraph id="8BBD36B5FFF8FFC1739D12BB9DBCFF3E" blockId="18.[151,1435,151,258]" box="[198,472,151,177]" pageId="18" pageNumber="31">
|
||
<emphasis id="B976EAA7FFF8FFC1739D12BB9DBCFF3E" bold="true" box="[198,472,151,177]" pageId="18" pageNumber="31">Description of female.</emphasis>
|
||
</paragraph>
|
||
<paragraph id="8BBD36B5FFF8FFC1739D12EC9E4BFE8D" blockId="18.[151,1435,151,258]" pageId="18" pageNumber="31">
|
||
<emphasis id="B976EAA7FFF8FFC1739D12EC9D66FF56" box="[198,258,192,217]" italics="true" pageId="18" pageNumber="31">Body</emphasis>
|
||
(
|
||
<figureCitation id="13392A30FFF8FFC1724812EC9D1BFF55" box="[275,383,192,218]" captionStart="FIGURE 10" captionStartId="18.[151,254,1867,1891]" captionTargetBox="[207,1373,311,1823]" captionTargetId="figure-88@18.[186,1402,281,1841]" captionTargetPageId="18" captionText="FIGURE 10. Neotanais oyashio n.sp. A, male allotype, dorsal; B, female holotype, dorsal, with lateral outline of pleon; C, antennule; D, antenna; E, proximal articles of uropod. Scale line = 2 mm for A and B, 0.3 mm for C, D and E." pageId="18" pageNumber="31">Fig. 10B</figureCitation>
|
||
). Elongate,
|
||
<typeStatus id="54B98817FFF8FFC1715712EC9E16FF55" box="[524,626,192,218]" pageId="18" pageNumber="31" type="holotype">holotype</typeStatus>
|
||
<quantity id="4CFA9B50FFF8FFC1712012EC9EB1FF55" box="[635,725,192,218]" metricMagnitude="-3" metricUnit="m" metricValue="9.3" pageId="18" pageNumber="31" unit="mm" value="9.3">9.3 mm</quantity>
|
||
long (tip of rostrum to posterior of pleotelson), 8.2 times as long as wide, narrower posteriorly.
|
||
</paragraph>
|
||
<caption id="DF7D663DFFF8FFC173CC1567992FF80A" pageId="18" pageNumber="31" startId="18.[151,254,1867,1891]" targetBox="[207,1373,311,1823]" targetPageId="18">
|
||
<paragraph id="8BBD36B5FFF8FFC173CC1567992FF80A" blockId="18.[151,1436,1867,1925]" pageId="18" pageNumber="31">
|
||
<emphasis id="B976EAA7FFF8FFC173CC15679D44F8EC" bold="true" box="[151,288,1867,1891]" pageId="18" pageNumber="31">FIGURE 10</emphasis>
|
||
.
|
||
<taxonomicName id="4C024D36FFF8FFC1727615609D97F8EC" authority="Bamber, 2007" authorityName="Bamber" authorityYear="2007" box="[301,499,1868,1891]" class="Malacostraca" family="Neotanaidae" genus="Neotanais" kingdom="Animalia" order="Tanaidacea" pageId="18" pageNumber="31" phylum="Arthropoda" rank="species" species="oyashio" status="sp. nov.">
|
||
<emphasis id="B976EAA7FFF8FFC1727615609D97F8EC" box="[301,499,1868,1891]" italics="true" pageId="18" pageNumber="31">Neotanais oyashio</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A24557DCFFF8FFC172A115609E49F8EC" box="[506,557,1868,1891]" pageId="18" pageNumber="31" rank="species">n.sp.</taxonomicNameLabel>
|
||
A, male allotype, dorsal; B, female holotype, dorsal, with lateral outline of pleon; C, antennule; D, antenna; E, proximal articles of uropod. Scale line = 2 mm for A and B, 0.3 mm for C, D and E.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF7D663DFFF9FFC073CC158A9F8FF86F" pageId="19" pageNumber="32" startId="19.[151,254,1958,1982]" targetBox="[216,1323,184,1937]" targetPageId="19">
|
||
<paragraph id="8BBD36B5FFF9FFC073CC158A9F8FF86F" blockId="19.[151,1436,1958,2016]" pageId="19" pageNumber="32">
|
||
<emphasis id="B976EAA7FFF9FFC073CC158A9D7BF831" bold="true" box="[151,287,1958,1982]" pageId="19" pageNumber="32">FIGURE 11</emphasis>
|
||
.
|
||
<taxonomicName id="4C024D36FFF9FFC07276158A9D90F832" authority="Bamber, 2007" authorityName="Bamber" authorityYear="2007" box="[301,500,1958,1981]" class="Malacostraca" family="Neotanaidae" genus="Neotanais" kingdom="Animalia" order="Tanaidacea" pageId="19" pageNumber="32" phylum="Arthropoda" rank="species" species="oyashio" status="sp. nov.">
|
||
<emphasis id="B976EAA7FFF9FFC07276158A9D90F832" box="[301,500,1958,1981]" italics="true" pageId="19" pageNumber="32">Neotanais oyashio</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A24557DCFFF9FFC072A7158A9E4AF832" box="[508,558,1958,1981]" pageId="19" pageNumber="32" rank="species">n.sp.</taxonomicNameLabel>
|
||
A, female cheliped; B, detail of chela; C, male cheliped; D, pereopod 1; E, pleopod. Scale line = 1 mm for A, 0.5 mm for B and C, 2 mm for D, 0.25 mm for E.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BBD36B5FFFEFFC7739D12B498A8FF55" blockId="20.[151,1436,152,2018]" pageId="20" pageNumber="33">
|
||
<emphasis id="B976EAA7FFFEFFC7739D12B49D1AFF3E" box="[198,382,152,177]" italics="true" pageId="20" pageNumber="33">Cephalothorax.</emphasis>
|
||
Sub-triangular, 1.46 times as long as wide, anterior margin with conspicuous rounded rostrum, with single mid-lateral and anterolateral setae on each side. Eyes and eyelobes absent.
|
||
</paragraph>
|
||
<paragraph id="8BBD36B5FFFEFFC7739D12C49CB8FE2D" blockId="20.[151,1436,152,2018]" pageId="20" pageNumber="33">
|
||
<emphasis id="B976EAA7FFFEFFC7739D12C49D2EFE8E" box="[198,330,232,257]" italics="true" pageId="20" pageNumber="33">Pereonites.</emphasis>
|
||
Pereonite 1 shortest, one-third as long as cephalothorax, lateral margins uniformly convex. Pereonites 2, 3, 4 and 5 progressively slightly longer. Pereonite 5 longest and twice as long as pereonite 1, each expanded postero-laterally at attachment of coxae. Pereonite 6 as long as pereonite 2, expanded posterolaterally at attachment of coxae (all pereonites respectively 2.3, 1.3, 1.2, 1.1, 0.9 and 1.2 times as wide as long).
|
||
</paragraph>
|
||
<paragraph id="8BBD36B5FFFEFFC7739D139C9D6EFD95" blockId="20.[151,1436,152,2018]" pageId="20" pageNumber="33">
|
||
<emphasis id="B976EAA7FFFEFFC7739D139C9D76FE46" box="[198,274,432,457]" italics="true" pageId="20" pageNumber="33">Pleon.</emphasis>
|
||
Twice as long as pereonite 5, of five free subequal pleonites bearing pleopods. Pleonites dorsally convex, 3.5 times as wide as long, ventral keel with conspicuous posteriorly-directed spiniform apophyses (“spurs”).
|
||
</paragraph>
|
||
<paragraph id="8BBD36B5FFFEFFC7739D10049DEFFDE5" blockId="20.[151,1436,152,2018]" pageId="20" pageNumber="33">
|
||
<emphasis id="B976EAA7FFFEFFC7739D10049D26FDCE" box="[198,322,552,577]" italics="true" pageId="20" pageNumber="33">Pleotelson</emphasis>
|
||
. About 0.25 times as long as whole pleon, 1.7 times as wide as long, uropods attached just anterior of midpoint.
|
||
</paragraph>
|
||
<paragraph id="8BBD36B5FFFEFFC7739D1054991CFD35" blockId="20.[151,1436,152,2018]" pageId="20" pageNumber="33">
|
||
<emphasis id="B976EAA7FFFEFFC7739D10549D59FD1E" box="[198,317,632,657]" italics="true" pageId="20" pageNumber="33">Antennule</emphasis>
|
||
(
|
||
<figureCitation id="13392A30FFFEFFC7721510549DDFFD1D" box="[334,443,632,658]" captionStart="FIGURE 10" captionStartId="18.[151,254,1867,1891]" captionTargetBox="[207,1373,311,1823]" captionTargetId="figure-88@18.[186,1402,281,1841]" captionTargetPageId="18" captionText="FIGURE 10. Neotanais oyashio n.sp. A, male allotype, dorsal; B, female holotype, dorsal, with lateral outline of pleon; C, antennule; D, antenna; E, proximal articles of uropod. Scale line = 2 mm for A and B, 0.3 mm for C, D and E." pageId="20" pageNumber="33">Fig. 10C</figureCitation>
|
||
). Proximal peduncle article elongate, 4.35 times as long as wide, dense field of fine setules on proximal inner margin. Fourth article just longer than third, and 1.25 times as long as flagellum.
|
||
</paragraph>
|
||
<paragraph id="8BBD36B5FFFEFFC7739D10E49EF3FC85" blockId="20.[151,1436,152,2018]" pageId="20" pageNumber="33">
|
||
<emphasis id="B976EAA7FFFEFFC7739D10E49D4CFD6E" box="[198,296,712,737]" italics="true" pageId="20" pageNumber="33">Antenna</emphasis>
|
||
(
|
||
<figureCitation id="13392A30FFFEFFC7726110E49DCDFD6D" box="[314,425,712,738]" captionStart="FIGURE 10" captionStartId="18.[151,254,1867,1891]" captionTargetBox="[207,1373,311,1823]" captionTargetId="figure-88@18.[186,1402,281,1841]" captionTargetPageId="18" captionText="FIGURE 10. Neotanais oyashio n.sp. A, male allotype, dorsal; B, female holotype, dorsal, with lateral outline of pleon; C, antennule; D, antenna; E, proximal articles of uropod. Scale line = 2 mm for A and B, 0.3 mm for C, D and E." pageId="20" pageNumber="33">Fig. 10D</figureCitation>
|
||
). Proximal peduncle article with inner field of fine setules. Fourth article just longer than fifth, sixth article half length of fourth.
|
||
</paragraph>
|
||
<paragraph id="8BBD36B5FFFEFFC7739D11349D99FCBD" blockId="20.[151,1436,152,2018]" box="[198,509,792,818]" pageId="20" pageNumber="33">
|
||
<emphasis id="B976EAA7FFFEFFC7739D11349D2BFCBE" box="[198,335,792,817]" italics="true" pageId="20" pageNumber="33">Mouthparts</emphasis>
|
||
not examined.
|
||
</paragraph>
|
||
<paragraph id="8BBD36B5FFFEFFC773CC116C9F3BFC5D" blockId="20.[151,1436,152,2018]" pageId="20" pageNumber="33">
|
||
<emphasis id="B976EAA7FFFEFFC773CC116C9D65FCD6" box="[151,257,832,857]" italics="true" pageId="20" pageNumber="33">Cheliped</emphasis>
|
||
(
|
||
<figureCitation id="13392A30FFFEFFC77249116C9DE4FCD5" box="[274,384,832,858]" captionStart="FIGURE 11" captionStartId="19.[151,254,1958,1982]" captionTargetBox="[216,1323,184,1937]" captionTargetId="figure-58@19.[201,1358,164,1969]" captionTargetPageId="19" captionText="FIGURE 11. Neotanais oyashio n.sp. A, female cheliped; B, detail of chela; C, male cheliped; D, pereopod 1; E, pleopod. Scale line = 1 mm for A, 0.5 mm for B and C, 2 mm for D, 0.25 mm for E." pageId="20" pageNumber="33">Fig. 11A</figureCitation>
|
||
). Carpus twice as long as wide, with 11 simple setae along dorsal margin, and two midventral setae. Chela (
|
||
<figureCitation id="13392A30FFFEFFC772CD11449D9BFC0D" box="[406,511,872,898]" captionStart="FIGURE 11" captionStartId="19.[151,254,1958,1982]" captionTargetBox="[216,1323,184,1937]" captionTargetId="figure-58@19.[201,1358,164,1969]" captionTargetPageId="19" captionText="FIGURE 11. Neotanais oyashio n.sp. A, female cheliped; B, detail of chela; C, male cheliped; D, pereopod 1; E, pleopod. Scale line = 1 mm for A, 0.5 mm for B and C, 2 mm for D, 0.25 mm for E." pageId="20" pageNumber="33">Fig. 11B</figureCitation>
|
||
) fingers longer than palm; cutting edge of fixed finger with central rounded apophysis and four flattened “teeth” proximal to this, distal claw rounded. Dactylus shorter than fixed finger, with no apophyses on cutting edge, distal claw more slender.
|
||
</paragraph>
|
||
<paragraph id="8BBD36B5FFFEFFC7739D11CC9E2BFBFD" blockId="20.[151,1436,152,2018]" pageId="20" pageNumber="33">
|
||
<emphasis id="B976EAA7FFFEFFC7739D11CC9D2AFC76" box="[198,334,992,1017]" italics="true" pageId="20" pageNumber="33">Pereopod 1</emphasis>
|
||
(
|
||
<figureCitation id="13392A30FFFEFFC7720511CC9DAEFC75" box="[350,458,992,1018]" captionStart="FIGURE 11" captionStartId="19.[151,254,1958,1982]" captionTargetBox="[216,1323,184,1937]" captionTargetId="figure-58@19.[201,1358,164,1969]" captionTargetPageId="19" captionText="FIGURE 11. Neotanais oyashio n.sp. A, female cheliped; B, detail of chela; C, male cheliped; D, pereopod 1; E, pleopod. Scale line = 1 mm for A, 0.5 mm for B and C, 2 mm for D, 0.25 mm for E." pageId="20" pageNumber="33">Fig. 11D</figureCitation>
|
||
). Basis with only two short dorsal setae and one mid-ventral plumose sensory seta. Carpus shorter than merus. Propodus with four slender ventral spines, single slender ventrodistal denticulate spine, four dorsodistal setae and adjacent short, hooked spine with rounded lateral denticles. Dactylus plus unguis 0.7 times as long as propodus.
|
||
</paragraph>
|
||
<paragraph id="8BBD36B5FFFEFFC7739D16AC9D93FB4D" blockId="20.[151,1436,152,2018]" pageId="20" pageNumber="33">
|
||
<emphasis id="B976EAA7FFFEFFC7739D16AC9DC7FB16" box="[198,419,1152,1177]" italics="true" pageId="20" pageNumber="33">Pereopods 2 and 3</emphasis>
|
||
(
|
||
<figureCitation id="13392A30FFFEFFC772E916AC9E2CFB15" box="[434,584,1152,1178]" captionStart="FIGURE 12" captionStartId="21.[151,254,1576,1600]" captionTargetBox="[332,1232,369,1549]" captionTargetId="figure-197@21.[303,1284,338,1552]" captionTargetPageId="21" captionText="FIGURE 12. Neotanais oyashio n.sp. A to E, pereopods 2 to 6 respectively. Scale line = 0.5 mm." pageId="20" pageNumber="33">Fig. 12 A, B</figureCitation>
|
||
). Generally similar to pereopod 1, but with basis proportionately shorter and carpus longer than merus.
|
||
</paragraph>
|
||
<paragraph id="8BBD36B5FFFEFFC7739D16FC98F6FA9D" blockId="20.[151,1436,152,2018]" pageId="20" pageNumber="33">
|
||
<emphasis id="B976EAA7FFFEFFC7739D16FC9DCCFB66" box="[198,424,1232,1257]" italics="true" pageId="20" pageNumber="33">Pereopods 4 and 5</emphasis>
|
||
(
|
||
<figureCitation id="13392A30FFFEFFC772E116FC9E32FB65" box="[442,598,1232,1258]" captionStart="FIGURE 12" captionStartId="21.[151,254,1576,1600]" captionTargetBox="[332,1232,369,1549]" captionTargetId="figure-197@21.[303,1284,338,1552]" captionTargetPageId="21" captionText="FIGURE 12. Neotanais oyashio n.sp. A to E, pereopods 2 to 6 respectively. Scale line = 0.5 mm." pageId="20" pageNumber="33">Fig. 12 C, D</figureCitation>
|
||
). Similar to pereopods 2 and 3, but unguis proportionately longer and arising from crown of distal denticles on dactylus; no distal hooked spine on propodus.
|
||
</paragraph>
|
||
<paragraph id="8BBD36B5FFFEFFC7739D170C9C8CFAED" blockId="20.[151,1436,152,2018]" pageId="20" pageNumber="33">
|
||
<emphasis id="B976EAA7FFFEFFC7739D170C9D34FAB6" box="[198,336,1312,1337]" italics="true" pageId="20" pageNumber="33">Pereopod 6</emphasis>
|
||
(
|
||
<figureCitation id="13392A30FFFEFFC7723A170C9DAAFAB5" box="[353,462,1312,1338]" captionStart="FIGURE 12" captionStartId="21.[151,254,1576,1600]" captionTargetBox="[332,1232,369,1549]" captionTargetId="figure-197@21.[303,1284,338,1552]" captionTargetPageId="21" captionText="FIGURE 12. Neotanais oyashio n.sp. A to E, pereopods 2 to 6 respectively. Scale line = 0.5 mm." pageId="20" pageNumber="33">Fig. 12E</figureCitation>
|
||
). As pereopods 4 and 5, but propodus dorso-distally with five short bidenticulate spines.
|
||
</paragraph>
|
||
<paragraph id="8BBD36B5FFFEFFC7739D175C9CBDFA55" blockId="20.[151,1436,152,2018]" pageId="20" pageNumber="33">
|
||
<emphasis id="B976EAA7FFFEFFC7739D175C9D57FA06" box="[198,307,1392,1417]" italics="true" pageId="20" pageNumber="33">Pleopods</emphasis>
|
||
(
|
||
<figureCitation id="13392A30FFFEFFC7721F175C9DC8FA05" box="[324,428,1392,1418]" captionStart="FIGURE 11" captionStartId="19.[151,254,1958,1982]" captionTargetBox="[216,1323,184,1937]" captionTargetId="figure-58@19.[201,1358,164,1969]" captionTargetPageId="19" captionText="FIGURE 11. Neotanais oyashio n.sp. A, female cheliped; B, detail of chela; C, male cheliped; D, pereopod 1; E, pleopod. Scale line = 1 mm for A, 0.5 mm for B and C, 2 mm for D, 0.25 mm for E." pageId="20" pageNumber="33">Fig. 11E</figureCitation>
|
||
). All alike. Basis elongate, 1.6 times as long as wide, with three dorsal and three ventral plumose setae. Endopod shorter than exopod with proximal articulation bearing four ventral plumose setae.
|
||
</paragraph>
|
||
<paragraph id="8BBD36B5FFFEFFC7739D17C49F0AF9A5" blockId="20.[151,1436,152,2018]" pageId="20" pageNumber="33">
|
||
<emphasis id="B976EAA7FFFEFFC7739D17C49D44F98E" box="[198,288,1512,1537]" italics="true" pageId="20" pageNumber="33">Uropod</emphasis>
|
||
(
|
||
<figureCitation id="13392A30FFFEFFC7726817C49D87F98D" box="[307,483,1512,1538]" captionStart="FIGURE 10" captionStartId="18.[151,254,1867,1891]" captionTargetBox="[207,1373,311,1823]" captionTargetId="figure-88@18.[186,1402,281,1841]" captionTargetPageId="18" captionText="FIGURE 10. Neotanais oyashio n.sp. A, male allotype, dorsal; B, female holotype, dorsal, with lateral outline of pleon; C, antennule; D, antenna; E, proximal articles of uropod. Scale line = 2 mm for A and B, 0.3 mm for C, D and E." pageId="20" pageNumber="33">Fig. 10B; 10E</figureCitation>
|
||
). Biramous. Basis naked; exopod 0.95 times as long as proximal endopod segments; endopod elongate, broken, with at least nine segments.
|
||
</paragraph>
|
||
<paragraph id="8BBD36B5FFFEFFC7739D141B9805F9DD" blockId="20.[151,1436,152,2018]" box="[198,1121,1591,1618]" pageId="20" pageNumber="33">
|
||
<emphasis id="B976EAA7FFFEFFC7739D141B9DA1F9DE" bold="true" box="[198,453,1591,1617]" pageId="20" pageNumber="33">Distinctions of male.</emphasis>
|
||
Larger than female,
|
||
<typeStatus id="54B98817FFFEFFC771E214149F73F9DD" box="[697,791,1592,1618]" pageId="20" pageNumber="33" type="allotype">allotype</typeStatus>
|
||
(
|
||
<figureCitation id="13392A30FFFEFFC7707C14149FF6F9DD" box="[807,914,1592,1618]" captionStart="FIGURE 10" captionStartId="18.[151,254,1867,1891]" captionTargetBox="[207,1373,311,1823]" captionTargetId="figure-88@18.[186,1402,281,1841]" captionTargetPageId="18" captionText="FIGURE 10. Neotanais oyashio n.sp. A, male allotype, dorsal; B, female holotype, dorsal, with lateral outline of pleon; C, antennule; D, antenna; E, proximal articles of uropod. Scale line = 2 mm for A and B, 0.3 mm for C, D and E." pageId="20" pageNumber="33">Fig. 10A</figureCitation>
|
||
) length
|
||
<quantity id="4CFA9B50FFFEFFC770A914149839F9DD" box="[1010,1117,1592,1618]" metricMagnitude="-2" metricUnit="m" metricValue="1.15" pageId="20" pageNumber="33" unit="mm" value="11.5">11.5 mm</quantity>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BBD36B5FFFEFFC7739D144C9EC0F97D" blockId="20.[151,1436,152,2018]" pageId="20" pageNumber="33">
|
||
<emphasis id="B976EAA7FFFEFFC7739D144C9D54F9F6" box="[198,304,1632,1657]" italics="true" pageId="20" pageNumber="33">Cheliped</emphasis>
|
||
(
|
||
<figureCitation id="13392A30FFFEFFC77264144C9DC2F9F5" box="[319,422,1632,1658]" captionStart="FIGURE 11" captionStartId="19.[151,254,1958,1982]" captionTargetBox="[216,1323,184,1937]" captionTargetId="figure-58@19.[201,1358,164,1969]" captionTargetPageId="19" captionText="FIGURE 11. Neotanais oyashio n.sp. A, female cheliped; B, detail of chela; C, male cheliped; D, pereopod 1; E, pleopod. Scale line = 1 mm for A, 0.5 mm for B and C, 2 mm for D, 0.25 mm for E." pageId="20" pageNumber="33">Fig. 11C</figureCitation>
|
||
) showing typical dimorphism, carpus slender but not S-shaped proximally, dorsal margin with ten setae including mid-dorsal tuft of three setae. Chela elongate, palm longer than fingers; fixed finger with irregular denticulation on cutting edge. Dactylus longer than fixed finger, cutting edge with large proximal and subdistal tooth-like apophyses.
|
||
</paragraph>
|
||
<paragraph id="8BBD36B5FFFEFFC7739D152C98E5F895" blockId="20.[151,1436,152,2018]" box="[198,1153,1792,1818]" pageId="20" pageNumber="33">
|
||
<emphasis id="B976EAA7FFFEFFC7739D152C9D44F896" box="[198,288,1792,1817]" italics="true" pageId="20" pageNumber="33">Uropod</emphasis>
|
||
exopod proportions as female, endopod of 12 segments, as long as pleon.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C318653EFFFEFFC6739D150B99EDF82A" lastPageId="21" lastPageNumber="34" pageId="20" pageNumber="33" type="discussion">
|
||
<paragraph id="8BBD36B5FFFEFFC6739D150B9DACFE8D" blockId="20.[151,1436,152,2018]" lastBlockId="21.[151,1436,152,258]" lastPageId="21" lastPageNumber="34" pageId="20" pageNumber="33">
|
||
<emphasis id="B976EAA7FFFEFFC7739D150B9D5CF8CE" bold="true" box="[198,312,1831,1857]" pageId="20" pageNumber="33">Remarks</emphasis>
|
||
. The only described species of
|
||
<taxonomicName id="4C024D36FFFEFFC771EB15049F42F8CE" authorityName="Beddard" authorityYear="1886" box="[688,806,1832,1857]" class="Malacostraca" family="Neotanaidae" genus="Neotanais" kingdom="Animalia" order="Tanaidacea" pageId="20" pageNumber="33" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B976EAA7FFFEFFC771EB15049F42F8CE" box="[688,806,1832,1857]" italics="true" pageId="20" pageNumber="33">Neotanais</emphasis>
|
||
</taxonomicName>
|
||
with the cheliped dactylus shorter than the fixed finger, a cephalon about 1.5 times as long as wide, elongate 4th to 6th pereonites, ventral “spurs” on the pleon keel and around ten dorsal setae (nine) on the cheliped carpus is
|
||
<taxonomicName id="4C024D36FFFEFFC770D2155498C0F81D" authority="Wolff, 1956" authorityName="Wolff" authorityYear="1956" box="[905,1188,1912,1938]" class="Malacostraca" family="Neotanaidae" genus="Neotanais" kingdom="Animalia" order="Tanaidacea" pageId="20" pageNumber="33" phylum="Arthropoda" rank="species" species="barfodei">
|
||
<emphasis id="B976EAA7FFFEFFC770D21554986AF81E" box="[905,1038,1912,1937]" italics="true" pageId="20" pageNumber="33">N. barfodei</emphasis>
|
||
<bibRefCitation id="EF934B44FFFEFFC7774E155498C0F81D" author="Wolff, T." box="[1045,1188,1912,1938]" pageId="20" pageNumber="33" pagination="41 - 52" refId="ref12022" refString="Wolff, T. (1956) Six new abyssal species of Neotanais (Crust. Tanaidacea) [sic]. Videnskabelige Meddelelser fra Dansk Naturhistorisk Forening, 118, 41 - 52, P. I - II." type="journal article" year="1956">Wolff, 1956</bibRefCitation>
|
||
</taxonomicName>
|
||
, to which the present species keys out in the identification key of
|
||
<bibRefCitation id="EF934B44FFFEFFC771CE158C9F59F835" author="Larsen, K." box="[661,829,1952,1978]" pageId="20" pageNumber="33" pagination="1107 - 1132" refId="ref11601" refString="Larsen, K. (1999) Deep-sea tanaidaceans (Crustacea: Peracarida) from the Albatross cruises 1885 - 86 with keys to the suborder Neotanaidomorpha. Journal of Natural History, 33 (8), 1107 - 1132." type="journal article" year="1999">Larsen (1999)</bibRefCitation>
|
||
. However, that species has a proportionately shorter pleotelson with uropod insertion posterior to the mid point (at 0.62 times as long as pleotelson), only two ven- tral pleopod basis setae, and only three setae on the proximal article of the pleopod endopod;
|
||
<taxonomicName id="4C024D36FFFFFFC677BD12B4990FFF3E" authorityName="Wolff" authorityYear="1956" box="[1254,1387,152,177]" class="Malacostraca" family="Neotanaidae" genus="Neotanais" kingdom="Animalia" order="Tanaidacea" pageId="21" pageNumber="34" phylum="Arthropoda" rank="species" species="barfodei">
|
||
<emphasis id="B976EAA7FFFFFFC677BD12B4990FFF3E" box="[1254,1387,152,177]" italics="true" pageId="21" pageNumber="34">N. barfodei</emphasis>
|
||
</taxonomicName>
|
||
is a much larger species at maturity (body length
|
||
<quantity id="4CFA9B50FFFFFFC671E212EC9F74FF55" box="[697,784,192,218]" metricMagnitude="-2" metricUnit="m" metricValue="1.6" pageId="21" pageNumber="34" unit="mm" value="16.0">16 mm</quantity>
|
||
). The male of
|
||
<taxonomicName id="4C024D36FFFFFFC6709912EC9823FF56" authorityName="Wolff" authorityYear="1956" box="[962,1095,192,217]" class="Malacostraca" family="Neotanaidae" genus="Neotanais" kingdom="Animalia" order="Tanaidacea" pageId="21" pageNumber="34" phylum="Arthropoda" rank="species" species="barfodei">
|
||
<emphasis id="B976EAA7FFFFFFC6709912EC9823FF56" box="[962,1095,192,217]" italics="true" pageId="21" pageNumber="34">N. barfodei</emphasis>
|
||
</taxonomicName>
|
||
has the proximal end of the cheliped carpus S-shaped.
|
||
</paragraph>
|
||
<caption id="DF7D663DFFFFFFC673CC140498C2F9B0" box="[151,1190,1576,1600]" pageId="21" pageNumber="34" startId="21.[151,254,1576,1600]" targetBox="[332,1232,369,1549]" targetPageId="21">
|
||
<paragraph id="8BBD36B5FFFFFFC673CC140498C2F9B0" blockId="21.[151,1190,1576,1600]" box="[151,1190,1576,1600]" pageId="21" pageNumber="34">
|
||
<emphasis id="B976EAA7FFFFFFC673CC14049D44F9CF" bold="true" box="[151,288,1576,1600]" pageId="21" pageNumber="34">FIGURE 12</emphasis>
|
||
.
|
||
<taxonomicName id="4C024D36FFFFFFC6727714049D96F9B0" authority="Bamber, 2007" authorityName="Bamber" authorityYear="2007" box="[300,498,1576,1599]" class="Malacostraca" family="Neotanaidae" genus="Neotanais" kingdom="Animalia" order="Tanaidacea" pageId="21" pageNumber="34" phylum="Arthropoda" rank="species" species="oyashio" status="sp. nov.">
|
||
<emphasis id="B976EAA7FFFFFFC6727714049D96F9B0" box="[300,498,1576,1599]" italics="true" pageId="21" pageNumber="34">Neotanais oyashio</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A24557DCFFFFFFC672A214049E4FF9B0" box="[505,555,1576,1599]" pageId="21" pageNumber="34" rank="species">n.sp.</taxonomicNameLabel>
|
||
A to E, pereopods 2 to 6 respectively. Scale line = 0.5 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BBD36B5FFFFFFC6739D14B799EDF82A" blockId="21.[151,1436,1691,1957]" pageId="21" pageNumber="34">
|
||
Of the three species previously recorded from waters in the vicinity of
|
||
<collectingCountry id="F3157625FFFFFFC6774714B7983BF93A" box="[1052,1119,1691,1717]" name="Japan" pageId="21" pageNumber="34">Japan</collectingCountry>
|
||
(see above),
|
||
<taxonomicName id="4C024D36FFFFFFC6765914B7991BF93B" authorityName="Kudinova-Pasternak" authorityYear="1978" box="[1282,1407,1691,1716]" class="Malacostraca" family="Neotanaidae" genus="Neotanais" kingdom="Animalia" order="Tanaidacea" pageId="21" pageNumber="34" phylum="Arthropoda" rank="species" species="insignis">
|
||
<emphasis id="B976EAA7FFFFFFC6765914B7991BF93B" box="[1282,1407,1691,1716]" italics="true" pageId="21" pageNumber="34">N. insignis</emphasis>
|
||
</taxonomicName>
|
||
is immediately distinguished from
|
||
<taxonomicName id="4C024D36FFFFFFC6714E14EF9EF6F953" authority="Bamber, 2007" authorityName="Bamber" authorityYear="2007" box="[533,658,1731,1756]" class="Malacostraca" family="Neotanaidae" genus="Neotanais" kingdom="Animalia" order="Tanaidacea" pageId="21" pageNumber="34" phylum="Arthropoda" rank="species" species="oyashio" status="sp. nov.">
|
||
<emphasis id="B976EAA7FFFFFFC6714E14EF9EF6F953" box="[533,658,1731,1756]" italics="true" pageId="21" pageNumber="34">N. oyashio</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A24557DCFFFFFFC671C114EF9EB5F952" box="[666,721,1731,1757]" pageId="21" pageNumber="34" rank="species">n.sp.</taxonomicNameLabel>
|
||
by its having the uropod insertion at the posterior of the pleotelson;
|
||
<taxonomicName id="4C024D36FFFFFFC673A614C79DD4F88B" authorityName="Kudinova-Pasternak" authorityYear="1970" box="[253,432,1771,1796]" class="Malacostraca" family="Neotanaidae" genus="Neotanais" kingdom="Animalia" order="Tanaidacea" pageId="21" pageNumber="34" phylum="Arthropoda" rank="species" species="tuberculatus">
|
||
<emphasis id="B976EAA7FFFFFFC673A614C79DD4F88B" box="[253,432,1771,1796]" italics="true" pageId="21" pageNumber="34">N. tuberculatus</emphasis>
|
||
</taxonomicName>
|
||
(at
|
||
<quantity id="4CFA9B50FFFFFFC672B914C79E57F88A" box="[482,563,1771,1797]" metricMagnitude="-2" metricUnit="m" metricValue="2.2" pageId="21" pageNumber="34" unit="mm" value="22.0">22 mm</quantity>
|
||
body length a much larger species) has the uropod insertion posterior to the midpoint of the pleotelson, fewer proximal pleopod setae, pereonite 4 longer than wide, and the uropod exopod longer than the proximal endopod segment;
|
||
<taxonomicName id="4C024D36FFFFFFC6705515179F10F8DB" authorityName="Kudinova-Pasternak" authorityYear="1966" box="[782,884,1851,1876]" class="Malacostraca" family="Neotanaidae" genus="Neotanais" kingdom="Animalia" order="Tanaidacea" pageId="21" pageNumber="34" phylum="Arthropoda" rank="species" species="wolffi">
|
||
<emphasis id="B976EAA7FFFFFFC6705515179F10F8DB" box="[782,884,1851,1876]" italics="true" pageId="21" pageNumber="34">N. wolffi</emphasis>
|
||
</taxonomicName>
|
||
also has the uropod insertion posterior to the midpoint of the pleotelson, the uropod exopod longer than the proximal endopod segment, the fourth antennule peduncle article shorter than the flagellum, and a rugose (as well as setulose) proximal antennal article.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |