treatments-xml/data/03/D1/87/03D187E5FFF0FFC6FF6B184D95057EC9.xml

<document id="48B92380EFBF8102C18AC1325B2302F9" ID-CLB-Dataset="30404" ID-DOI="10.11646/zootaxa.4402.1.2" ID-GBIF-Dataset="11828a62-a1bc-496b-9ec0-7775fa930019" ID-ISSN="1175-5326" ID-Zenodo-Dep="1208572" ID-ZooBank="420FC9C1-651D-4834-8916-6B036DC06BCB" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1522152471100" checkinUser="plazi" docAuthor="Kou, Qi, Li, Xinzheng, He, Lisheng &amp; Wang, Yong" docDate="2018" docId="03D187E5FFF0FFC6FF6B184D95057EC9" docLanguage="en" docName="zootaxa.4402.1.2.pdf.imf" docOrigin="Zootaxa 4402 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Amblyops magnus Birstein &amp; Tchindonova 1958" docType="treatment" docVersion="7" masterDocId="FFE8FF9DFFF1FFC1FFFC1F29916A780F" masterDocTitle="Rediscovery of the hadal species Amblyops magnus Birstein &amp; Tchindonova, 1958 (Crustacea: Mysida: Mysidae): first record from the Mariana Trench" updateTime="1698533663471" updateUser="ExternalLinkService">
<mods:mods id="2FA6D3E8CAB8B218077411BD88291504" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="C9831E65B832FC72CCC206FCE3248675">
<mods:title id="7663BDCC1CABAAC90433C804D1AAD957">Rediscovery of the hadal species Amblyops magnus Birstein &amp; Tchindonova, 1958 (Crustacea: Mysida: Mysidae): first record from the Mariana Trench</mods:title>
</mods:titleInfo>
<mods:name id="3FCF4FADB27F32D26F7E488337449ABA" type="personal">
<mods:role id="0031A8B4C874D61882489D5E29ACA358">
<mods:roleTerm id="2B8A800CB35A02209B7C6CDE9C6F0DB0">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="C7641A65CBB3EE40D77ACB2FB2809528">Kou, Qi</mods:namePart>
</mods:name>
<mods:name id="33234F83B58D91E0C5056A21DDA03207" type="personal">
<mods:role id="9D22FF737E1FF213F5DC218854B9AE5B">
<mods:roleTerm id="6442CEC54FD3F1BDBB5E7BA3B37EA01D">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="30E6CB7A1AC143B95EBB1F5AC6E2AD21">Li, Xinzheng</mods:namePart>
</mods:name>
<mods:name id="43666E7794C8DAA9CB74A85DA35E3DAB" type="personal">
<mods:role id="518647AF61D03671F246BB4922FACAB4">
<mods:roleTerm id="4F81855709E53B8021B8EA78D291C534">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="ACA270D6A01ED45E30E34E2526D5AC06">He, Lisheng</mods:namePart>
</mods:name>
<mods:name id="DE88EE46A29F7A37A03588F38B024634" type="personal">
<mods:role id="918D05A8A915E54DC33F500F7C421FB8">
<mods:roleTerm id="77EF7F3BEC8792869DD474786E325718">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="7CA9A688904C7F885E09D931A6118251">Wang, Yong</mods:namePart>
</mods:name>
<mods:typeOfResource id="12255A11D98F7B1843D6B84D9381F1FD">text</mods:typeOfResource>
<mods:relatedItem id="7034A7B52FAFABA7566C172F6EE6E1BA" type="host">
<mods:titleInfo id="D7F65843D5587A467E84506D0ECD3527">
<mods:title id="5F8FF6C8C73AE46C7C342826F6E23902">Zootaxa</mods:title>
</mods:titleInfo>
<mods:part id="5AEE1284129B534BB611F5C39C638049">
<mods:date id="31F0B4A8434A7B990EAB0C65BD1C5D5D">2018</mods:date>
<mods:detail id="57A7453D3D9D7505C4ADB18D6F49A789" type="pubDate">
<mods:number id="219364D7F6802CD2E1279FB541FB7572">2018-03-27</mods:number>
</mods:detail>
<mods:detail id="711192F300C49336DED448DE5ED7354D" type="volume">
<mods:number id="7C56D32AD43967830456CB571F5013E5">4402</mods:number>
</mods:detail>
<mods:detail id="87AAE58F0834534662CAD144F0A5F3C7" type="issue">
<mods:number id="0ACC10E2789A18C4892B6199B3564E26">1</mods:number>
</mods:detail>
</mods:part>
</mods:relatedItem>
<mods:classification id="91A8EF827187F594C44FFF99FBCF3748">journal volume</mods:classification>
<mods:identifier id="A2C62A268B2FFE4532955416BB7D688B" type="CLB-Dataset">30404</mods:identifier>
<mods:identifier id="19228DDED495243C098101EFE28DA259" type="DOI">10.11646/zootaxa.4402.1.2</mods:identifier>
<mods:identifier id="AA4F74E74922CB402AD735987C0AF0A0" type="GBIF-Dataset">11828a62-a1bc-496b-9ec0-7775fa930019</mods:identifier>
<mods:identifier id="C51D0C415253506C8DFBF5A69F1C5C92" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="90179A2343FCA86A11A338A0518E5ECD" type="Zenodo-Dep">1208572</mods:identifier>
<mods:identifier id="929B8BB056C6473A01224AA220FBF53B" type="ZooBank">420FC9C1-651D-4834-8916-6B036DC06BCB</mods:identifier>
</mods:mods>
<treatment id="03D187E5FFF0FFC6FF6B184D95057EC9" ID-DOI="http://doi.org/10.5281/zenodo.5984691" ID-GBIF-Taxon="142657603" ID-Zenodo-Dep="5984691" LSID="urn:lsid:plazi:treatment:03D187E5FFF0FFC6FF6B184D95057EC9" httpUri="http://treatment.plazi.org/id/03D187E5FFF0FFC6FF6B184D95057EC9" lastPageId="7" pageId="1">
<subSubSection id="C3626578FFF0FFC0FF6B184D90617F90" pageId="1" type="nomenclature">
<paragraph id="8BC736F3FFF0FFC0FF6B184D93987F71" blockId="1.[151,754,1892,1952]" box="[151,754,1892,1918]" pageId="1">
<heading id="D08F819FFFF0FFC0FF6B184D93987F71" bold="true" box="[151,754,1892,1918]" fontSize="11" level="1" pageId="1" reason="1">
<taxonomicName id="4C784D70FFF0FFC0FF6B184D93987F71" authority="Birstein &amp; Tchindonova, 1958" authorityName="Birstein &amp; Tchindonova" authorityYear="1958" box="[151,754,1892,1918]" class="Malacostraca" family="Mysidae" genus="Amblyops" higherTaxonomySource="GBIF" kingdom="Animalia" order="Mysida" pageId="1" phylum="Arthropoda" rank="species" species="magnus">
<emphasis id="B90CEAE1FFF0FFC0FF6B184D93987F71" bold="true" box="[151,754,1892,1918]" pageId="1">
<emphasis id="B90CEAE1FFF0FFC0FF6B184D901F7F71" bold="true" box="[151,373,1892,1918]" italics="true" pageId="1">Amblyops magnus</emphasis>
<bibRefCitation id="EFE94B02FFF0FFC0FE80184D93987F71" box="[380,754,1892,1918]" pageId="1" refId="ref4245" refString="Birstein, J. A. &amp; TchindOnOva, J. G. (1958) The deep sea mysids Of the nOrthWest Pacific Ocean. Transactions of the Institute of Oceanology, 27, 258 - 355. [in Russian]" type="journal article">Birstein &amp; Tchindonova, 1958</bibRefCitation>
</emphasis>
</taxonomicName>
</heading>
</paragraph>
<paragraph id="8BC736F3FFF0FFC0FF6B18AE90617F90" blockId="1.[151,754,1892,1952]" box="[151,267,1927,1952]" pageId="1">
(
<figureCitation id="13432A76FFF0FFC0FF6318AE90687F90" box="[159,258,1927,1952]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStart-2="FIGURE 3" captionStart-3="FIGURE 4" captionStart-4="FIGURE 5" captionStart-5="FIGURE 6" captionStart-6="FIGURE 7" captionStartId-0="2.[151,250,1873,1895]" captionStartId-1="4.[151,250,1444,1466]" captionStartId-2="5.[151,250,1942,1964]" captionStartId-3="6.[151,250,1366,1388]" captionStartId-4="6.[151,250,1970,1992]" captionStartId-5="7.[151,250,856,878]" captionStartId-6="8.[151,250,645,667]" captionTargetBox-0="[198,1392,342,1826]" captionTargetBox-1="[170,1418,606,1399]" captionTargetBox-2="[212,1381,214,1898]" captionTargetBox-3="[172,1408,409,1307]" captionTargetBox-4="[480,1107,1474,1940]" captionTargetBox-5="[318,1264,201,827]" captionTargetBox-6="[479,1106,201,617]" captionTargetId-0="figure@2.[151,1436,293,1864]" captionTargetId-1="figure@4.[150,1436,586,1432]" captionTargetId-2="figure@5.[170,1414,193,1924]" captionTargetId-3="figure@6.[150,1436,388,1325]" captionTargetId-4="figure@6.[472,1115,1468,1948]" captionTargetId-5="figure@7.[309,1273,193,835]" captionTargetId-6="figure@8.[472,1115,195,623]" captionTargetPageId-0="2" captionTargetPageId-1="4" captionTargetPageId-2="5" captionTargetPageId-3="6" captionTargetPageId-4="6" captionTargetPageId-5="7" captionTargetPageId-6="8" captionText-0="FIGURE 1. Amblyops magnus Birstein &amp; TchindOnOva, 1958, female, IDSSE Lab-2016-0616.001. a. cephalOthOraX, lateral vieW; b. anteriOr part Of cephalOn, dOrsal vieW; c. eyeplate, right, dOrsal vieW; d. eyeplate, right, lateral vieW; e. antennular peduncle, right, dOrsal vieW; f. anteriOr part Of cephalOn, ventral vieW; g. antennal scale, right, dOrsal vieW; h. anteriOr part Of antennal scale, left, dOrsal vieW; i. anteriOr part Of antennal scale, right, dOrsal vieW; j. antennal peduncle, left, lateral vieW; k. antennal peduncle, right, mesial vieW." captionText-1="FIGURE 2. Amblyops magnus Birstein &amp; TchindOnOva, 1958, female, IDSSE Lab-2016-0616.001. a. mandible, right; b. maXillule, right; c. maXilla, right; d. labrum, ventral vieW; e. labium, ventral vieW." captionText-2="FIGURE 3. Amblyops magnus Birstein &amp; TchindOnOva, 1958, female, IDSSE Lab-2016-0616.001. a. thOracOpOd 1, right; b. thOracOpOd 1, endOpOd, right; c. thOracOpOd 2, right; d. distal part Of thOracOpOd 2, endOpOd, right; e. thOracOpOd 3, right; f. thOracOpOd 6, right; g. thOracOpOd 7, right; h. thOracOpOd 8, right." captionText-3="FIGURE 4. Amblyops magnus Birstein &amp; TchindOnOva, 1958, female, IDSSE Lab-2016-0616.001. a. abdOmen, lateral vieW; b. telsOn and urOpOd,dOrsal vieW;c. telsOn and urOpOd,ventral vieW." captionText-4="FIGURE 5. Amblyops magnus Birstein &amp; TchindOnOva, 1958, female, IDSSE Lab-2016-0616.001. a. anteriOr part Of cephalOn, dOrsal vieW; b. pOsteriOr part Of bOdy,dOrsal vieW." captionText-5="FIGURE 6. Amblyops magnus Birstein &amp; TchindOnOva, 1958, female, NSMT-Cr 19673. telsOn, dOrsal vieW." captionText-6="FIGURE 7. AnteriOr part Of antennal scale, Amblyops magnus Birstein &amp; TchindOnOva, 1958. a. female, NSMT-Cr 19673, the yellOW arrOW indicates the subsidiary spinule On the inner side Of the terminal denticle; b. female, IDSSE Lab-2016-0616.001, the red arrOW indicates the distal suture On the tip Of antennal scale." httpUri-0="https://zenodo.org/record/1208574/files/figure.png" httpUri-1="https://zenodo.org/record/1208578/files/figure.png" httpUri-2="https://zenodo.org/record/1208580/files/figure.png" httpUri-3="https://zenodo.org/record/1208582/files/figure.png" httpUri-4="https://zenodo.org/record/1208584/files/figure.png" httpUri-5="https://zenodo.org/record/1208586/files/figure.png" httpUri-6="https://zenodo.org/record/1208588/files/figure.png" pageId="1">Figs 1–7</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C3626578FFF0FFC3FF6B18E6951F78F7" lastPageId="2" pageId="1" type="description">
<paragraph id="8BC736F3FFF0FFC3FF6B18E6951F78F7" blockId="1.[151,1436,1999,2024]" lastBlockId="2.[151,1436,151,248]" lastPageId="2" pageId="1">
<bibRefCitation id="EFE94B02FFF0FFC0FF6B18E690867FE7" box="[151,492,1999,2024]" pageId="1" refId="ref4245" refString="Birstein, J. A. &amp; TchindOnOva, J. G. (1958) The deep sea mysids Of the nOrthWest Pacific Ocean. Transactions of the Institute of Oceanology, 27, 258 - 355. [in Russian]" type="journal article">Birstein &amp; Tchindonova 1958</bibRefCitation>
: 319–321, Fig. 36 (the Kurile-Kamchatka Trench, 49°23' N, 158°30' E, 
<quantity id="4C809B16FFF0FFC3FAE218E691DB78BF" lastPageId="2" metricMagnitude="3" metricUnit="m" metricValue="7.19" metricValueMax="7.26" metricValueMin="7.12" pageId="1" unit="m" value="7190.0" valueMax="7260.0" valueMin="7120.0">7120–7260 m</quantity>
); 
<bibRefCitation id="EFE94B02FFF3FFC3FF381FBE909178BF" box="[196,507,151,176]" pageId="2" refId="ref4468" refString="Mauchline, J. &amp; MuranO, M. (1977) WOrld list Of the Mysidacea, Crustacea. Journal of the Tokyo University of Fisheries, 64 (1), 39 - 88." type="journal article">Mauchline &amp; Murano 1977</bibRefCitation>
: 46 (in checklist); 
<bibRefCitation id="EFE94B02FFF3FFC3FD361FBE920278BF" box="[714,872,151,176]" pageId="2" refId="ref4204" refString="Belyaev, G. M. (1989) Deep Sea Ocean Trenches and their Fauna. Nauka, MOscOW, 385 pp. [in Russian, translated tO English by Scripps InstitutiOn Of OceanOgraphy, USA, 2004]" type="book">Belyaev 1989</bibRefCitation>
: 189 (in checklist); 
<bibRefCitation id="EFE94B02FFF3FFC3FBB91FBE95BE78BF" box="[1093,1236,151,176]" pageId="2" refId="ref4568" refString="Muller, H. G. (1993) World catalogue and bibliography of the recent Mysidacea. Wissenschaftlicher Verlag, TrOpical PrOducts Trading Center, WetZlar, 491 pp." type="book">Müller 1993</bibRefCitation>
: 75 (in checklist); 
<bibRefCitation id="EFE94B02FFF3FFC3FF6B1F95902A78DB" box="[151,320,188,213]" pageId="2" refId="ref4398" refString="FukuOka, K. (2009) Deep-sea mysidaceans (Crustacea: LOphOgastrida and Mysida) frOm the NOrthWestern NOrth Pacific Off Japan, With descriptiOns Of siX neW species. National Museum of Nature and Science Monographs, 39, 405 - 446." type="journal article">Fukuoka 2009</bibRefCitation>
: 421–422, Fig. 9 (the Japan Trench, 37°00.6'–36°56.3' N 142°57.4'–142°58.9' E, 
<quantity id="4C809B16FFF3FFC3FB0B1F9594FD78DB" box="[1271,1431,188,213]" metricMagnitude="3" metricUnit="m" metricValue="5.1339999999999995" metricValueMax="5.267999999999999" metricValueMin="5.0" pageId="2" unit="m" value="5134.0" valueMax="5268.0" valueMin="5000.0">5000–5268 m</quantity>
, 41°22.1'–41°19.7' N 144°29.1'–144°24.6' E, 
<quantity id="4C809B16FFF3FFC3FD701FC9924178F7" box="[652,811,224,248]" metricMagnitude="3" metricUnit="m" metricValue="4.65" metricValueMax="4.82" metricValueMin="4.4799999999999995" pageId="2" unit="m" value="4650.0" valueMax="4820.0" valueMin="4480.0">4480–4820 m</quantity>
); 
<bibRefCitation id="EFE94B02FFF3FFC3FCC31FC992B678F7" box="[831,988,224,248]" pageId="2" refId="ref4599" refString="MuranO, M. (2012) The Genus Amblyops (Crustacea: Mysida: Mysidae: ErythrOpinae) frOm East Asia and Australia, With descriptiOns Of ten neW species. Species Diversity, 17 (1), 49 - 85. https: // dOi. Org / 10.12782 / sd. 17.1.049" type="journal article">Murano 2012</bibRefCitation>
: 82–84 (key).
</paragraph>
</subSubSection>
<caption id="DF07667BFFF3FFC3FF6B1878937D7FE1" httpUri="https://zenodo.org/record/1208574/files/figure.png" pageId="2" startId="2.[151,250,1873,1895]" targetBox="[198,1392,342,1826]" targetPageId="2">
<paragraph id="8BC736F3FFF3FFC3FF6B1878937D7FE1" blockId="2.[151,1436,1873,2030]" pageId="2">
<emphasis id="B90CEAE1FFF3FFC3FF6B1878907F7F68" bold="true" box="[151,277,1873,1895]" pageId="2">FIGURE 1.</emphasis>
<taxonomicName id="4C784D70FFF3FFC3FEE1187892717F68" authority="Birstein &amp; TchindOnOva, 1958" authorityName="Birstein &amp; Tchindonova" authorityYear="1958" box="[285,795,1873,1895]" class="Malacostraca" family="Mysidae" genus="Amblyops" higherTaxonomySource="GBIF" kingdom="Animalia" order="Mysida" pageId="2" phylum="Arthropoda" rank="species" species="magnus">
<emphasis id="B90CEAE1FFF3FFC3FEE1187890B37F68" box="[285,473,1873,1895]" italics="true" pageId="2">Amblyops magnus</emphasis>
Birstein &amp; TchindOnOva, 1958
</taxonomicName>
, female, IDSSE Lab-2016-0616.001. 
<emphasis id="B90CEAE1FFF3FFC3FB5F187895C57F68" bold="true" box="[1187,1199,1873,1895]" pageId="2">a</emphasis>
. cephalOthOraX, lateral vieW; 
<emphasis id="B90CEAE1FFF3FFC3FF24185A918C7F86" bold="true" box="[216,230,1907,1929]" pageId="2">b</emphasis>
. anteriOr part Of cephalOn, dOrsal vieW; 
<emphasis id="B90CEAE1FFF3FFC3FD77185A93FC7F86" bold="true" box="[651,662,1907,1929]" pageId="2">c</emphasis>
. eyeplate, right, dOrsal vieW; 
<emphasis id="B90CEAE1FFF3FFC3FC33185A92B77F86" bold="true" box="[975,989,1907,1929]" pageId="2">d</emphasis>
. eyeplate, right, lateral vieW; 
<emphasis id="B90CEAE1FFF3FFC3FAEB185A94487F86" bold="true" box="[1303,1314,1907,1929]" pageId="2">e</emphasis>
. antennular peduncle, right, dOrsal vieW; 
<emphasis id="B90CEAE1FFF3FFC3FE3D18BD90A07FA5" bold="true" box="[449,458,1940,1962]" pageId="2">f</emphasis>
. anteriOr part Of cephalOn, ventral vieW; 
<emphasis id="B90CEAE1FFF3FFC3FC9218BD92117FA5" bold="true" box="[878,891,1940,1962]" pageId="2">g</emphasis>
. antennal scale, right, dOrsal vieW; 
<emphasis id="B90CEAE1FFF3FFC3FB1B18BD959F7FA5" bold="true" box="[1255,1269,1940,1962]" pageId="2">h</emphasis>
. anteriOr part Of antennal scale, left, dOrsal vieW; 
<emphasis id="B90CEAE1FFF3FFC3FE1A189C90877FC4" bold="true" box="[486,493,1973,1995]" pageId="2">i</emphasis>
. anteriOr part Of antennal scale, right, dOrsal vieW; 
<emphasis id="B90CEAE1FFF3FFC3FC04189C956B7FC4" bold="true" box="[1016,1025,1973,1995]" pageId="2">j</emphasis>
. antennal peduncle, left, lateral vieW; 
<emphasis id="B90CEAE1FFF3FFC3FA7B189C94FF7FC4" bold="true" box="[1415,1429,1973,1995]" pageId="2">k</emphasis>
. antennal peduncle, right, mesial vieW.
</paragraph>
</caption>
<subSubSection id="C3626578FFF2FFC2FF3B1FBE93CA79A3" pageId="3" type="materials_examined">
<paragraph id="8BC736F3FFF2FFC2FF3B1FBE95C278F7" blockId="3.[151,1437,151,2013]" pageId="3">
<emphasis id="B90CEAE1FFF2FFC2FF3B1FBE90DF78BF" bold="true" box="[199,437,151,176]" pageId="3">Material examined.</emphasis>
1 adult female (carapace length 
<quantity id="4C809B16FFF2FFC2FCC11FB192F978A0" box="[829,915,152,176]" metricMagnitude="-2" metricUnit="m" metricValue="1.3" pageId="3" unit="mm" value="13.0">13 mm</quantity>
, total length ca. 
<quantity id="4C809B16FFF2FFC2FBA11FBE95DF78BF" box="[1117,1205,151,176]" metricMagnitude="-2" metricUnit="m" metricValue="3.5" pageId="3" unit="mm" value="35.0">35 mm</quantity>
), IDSSE Lab-2016- 0 616.001, Genbank accession number 
<accessionNumber id="942BAB10FFF2FFC2FD9C1F95938A78DA" box="[608,736,188,213]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/MF062486" pageId="3">
MF 
<date id="FFC61033FFF2FFC2FD761F95938A78DA" box="[650,736,188,213]" pageId="3" value="86-06-24">062486</date>
</accessionNumber>
, R/V 'Xiangyanghong 9', St. JL-Dive116-S11, the Mariana Trench, 10°57' N 141°56.3' E, 
<quantity id="4C809B16FFF2FFC2FE131FF6932C78F8" box="[495,582,223,248]" metricMagnitude="3" metricUnit="m" metricValue="6.555" pageId="3" unit="m" value="6555.0">6555 m</quantity>
, 
<collectingMethod id="52394EE4FFF2FFC2FDAE1FF6923078F8" box="[594,858,223,248]" pageId="3">collected by baited trap</collectingMethod>
, coll. Y. Wang, 
<date id="FFC61033FFF2FFC2FBF71FF695CE78F7" box="[1035,1188,223,248]" pageId="3" value="2016-06-16">16 June 2016</date>
.
</paragraph>
<paragraph id="8BC736F3FFF2FFC2FF3B1E2D93CA79A3" blockId="3.[151,1437,151,2013]" pageId="3">
<materialsCitation id="3B103CAEFFF2FFC2FF3B1E2D92D5794F" ID-GBIF-Occurrence="1836819217" collectorName="Soyo-maru', St. S &amp; Onahama &amp; Tohoku" country="Japan" latitude="36.925" location="Japan" pageId="3" specimenCount="1" specimenCount-adult="1">
<emphasis id="B90CEAE1FFF2FFC2FF3B1E2D90917912" bold="true" box="[199,507,260,285]" pageId="3">Material for comparison.</emphasis>
<specimenCount id="9D7EFD7AFFF2FFC2FDFA1E2D933C7912" box="[518,598,260,285]" pageId="3" type="adult">1 adult</specimenCount>
female (total length 
<quantity id="4C809B16FFF2FFC2FCB31E2D92D07913" box="[847,954,260,285]" metricMagnitude="-2" metricUnit="m" metricValue="2.76" pageId="3" unit="mm" value="27.6">27.6 mm</quantity>
), NSMT-Cr 19673, R/V ‘ 
<collectorName id="268D5325FFF2FFC2FB1E1E2D91CF794F" pageId="3">Soyo-maru’, St. S</collectorName>
007-04, off 
<collectorName id="268D5325FFF2FFC2FECC1E0E90F4794F" box="[304,414,295,320]" pageId="3">Onahama</collectorName>
, 
<collectorName id="268D5325FFF2FFC2FE501E0E936E794F" box="[428,516,295,320]" pageId="3">Tohoku</collectorName>
, 
<collectingCountry id="F36F7663FFF2FFC2FDEE1E01933F7930" box="[530,597,296,319]" name="Japan" pageId="3">Japan</collectingCountry>
, 36°54.0'– 
<geoCoordinate id="EE4C5034FFF2FFC2FD331E0E92237930" box="[719,841,295,320]" direction="north" orientation="latitude" pageId="3" precision="92" value="36.925">36°55.5' N</geoCoordinate>
142°56.6'
</materialsCitation>
– 
<materialsCitation id="3B103CAEFFF2FFC2FC321E0E93877987" ID-GBIF-Occurrence="1836819218" collectingDate="2007-08-07" collectorName="Soyo-maru', St." country="Japan" elevation="5244" location="Erimo" longitude="142.955" municipality="Erimo" pageId="3" specimenCount="1" stateProvince="Hokkaido">
<geoCoordinate id="EE4C5034FFF2FFC2FC321E0E953E7930" box="[974,1108,295,320]" direction="east" orientation="longitude" pageId="3" precision="92" value="142.955">142°57.3' E</geoCoordinate>
, 
<elevation id="0055D1C0FFF2FFC2FB9F1E0E94697930" box="[1123,1283,295,320]" metricMagnitude="3" metricUnit="m" metricValue="5.2435" metricValueMax="5.267999999999999" metricValueMin="5.218999999999999" pageId="3" unit="m" value="5243.5" valueMax="5268.0" valueMin="5219.0">
<quantity id="4C809B16FFF2FFC2FB9F1E0E94697930" box="[1123,1283,295,320]" metricMagnitude="3" metricUnit="m" metricValue="5.2435" metricValueMax="5.267999999999999" metricValueMin="5.218999999999999" pageId="3" unit="m" value="5243.5" valueMax="5268.0" valueMin="5219.0">5219–5268 m</quantity>
</elevation>
, 
<collectingMethod id="52394EE4FFF2FFC2FAED1E0E9076796B" pageId="3">collected by benthos net</collectingMethod>
, 
<date id="FFC61033FFF2FFC2FED51E6490BC796B" box="[297,470,332,356]" pageId="3" value="2007-08-07">
<collectingDate id="EF82E9DBFFF2FFC2FED51E6490BC796B" box="[297,470,332,356]" pageId="3" value="2007-08-07">7 August 2007</collectingDate>
</date>
; 1 immature female (total length 
<quantity id="4C809B16FFF2FFC2FCA41E6592A8796B" box="[856,962,332,357]" metricMagnitude="-2" metricUnit="m" metricValue="2.06" pageId="3" unit="mm" value="20.6">20.6 mm</quantity>
), NSMT-Cr 19674, R/V ‘ 
<collectorName id="268D5325FFF2FFC2FB1F1E6594F6796B" box="[1251,1436,332,356]" pageId="3">Soyo-maru’, St.</collectorName>
SO-SE 
<location id="8EA76028FFF2FFC2FF111E46905C7987" LSID="urn:lsid:plazi:treatment:03D187E5FFF0FFC6FF6B184D95057EC9:8EA76028FFF2FFC2FF111E46905C7987" box="[237,310,367,392]" country="Japan" longitude="142.955" municipality="Erimo" name="Erimo" pageId="3" stateProvince="Hokkaido">Erimo</location>
, SE 
<collectingMunicipality id="6BA3AC89FFF2FFC2FE901E4690DF7987" box="[364,437,367,392]" pageId="3">Erimo</collectingMunicipality>
, 
<collectingRegion id="49BCF811FFF2FFC2FE3E1E4693597987" box="[450,563,367,392]" country="Japan" name="Hokkaido" pageId="3">Hokkaido</collectingRegion>
, 
<collectingCountry id="F36F7663FFF2FFC2FDBC1E5993E97988" box="[576,643,368,391]" name="Japan" pageId="3">Japan</collectingCountry>
, 41°22.1'
</materialsCitation>
–41°19.7' N 144°29.1'– 
<materialsCitation id="3B103CAEFFF2FFC2FC0A1E4693CA79A3" ID-GBIF-Occurrence="1836819219" collectingDate="1992-06-25" country="Japan" elevation="4650" location="Fukuoka" longitude="144.41" pageId="3" specimenCount="1" stateProvince="Fukuoka">
<geoCoordinate id="EE4C5034FFF2FFC2FC0A1E4695147988" box="[1014,1150,367,392]" direction="east" orientation="longitude" pageId="3" precision="92" value="144.41">144°24.6' E</geoCoordinate>
, 
<quantity id="4C809B16FFF2FFC2FB771E5994437988" box="[1163,1321,368,392]" metricMagnitude="3" metricUnit="m" metricValue="4.65" metricValueMax="4.82" metricValueMin="4.4799999999999995" pageId="3" unit="m" value="4650.0" valueMax="4820.0" valueMin="4480.0">
<elevation id="0055D1C0FFF2FFC2FB771E5994437988" box="[1163,1321,368,392]" metricMagnitude="3" metricUnit="m" metricValue="4.65" metricValueMax="4.82" metricValueMin="4.4799999999999995" pageId="3" unit="m" value="4650.0" valueMax="4820.0" valueMin="4480.0">4480–4820 m</elevation>
</quantity>
, 
<collectingMethod id="52394EE4FFF2FFC2FACB1E46905779A3" pageId="3">collected by benthos net</collectingMethod>
, 
<date id="FFC61033FFF2FFC2FEB41EBD90B479A3" box="[328,478,404,429]" pageId="3" value="1992-06-25">
<collectingDate id="EF82E9DBFFF2FFC2FEB41EBD90B479A3" box="[328,478,404,429]" pageId="3" value="1992-06-25">25 June 1992</collectingDate>
</date>
(
<bibRefCitation id="EFE94B02FFF2FFC2FE101EBD93FE79A3" box="[492,660,404,429]" pageId="3" refId="ref4398" refString="FukuOka, K. (2009) Deep-sea mysidaceans (Crustacea: LOphOgastrida and Mysida) frOm the NOrthWestern NOrth Pacific Off Japan, With descriptiOns Of siX neW species. National Museum of Nature and Science Monographs, 39, 405 - 446." type="journal article">
<collectingRegion id="49BCF811FFF2FFC2FE101EBD933A79A2" box="[492,592,404,429]" country="Japan" name="Fukuoka" pageId="3">Fukuoka</collectingRegion>
2009
</bibRefCitation>
).
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="C3626578FFF2FFC7FF3B1E9E950F794F" lastPageId="6" pageId="3" type="description">
<paragraph id="8BC736F3FFF2FFC2FF3B1E9E909879FA" blockId="3.[151,1437,151,2013]" pageId="3">
<emphasis id="B90CEAE1FFF2FFC2FF3B1E9E903379DF" bold="true" box="[199,345,439,464]" pageId="3">Description.</emphasis>
(The present specimen, adult female, IDSSE Lab-2016-0616.001) Large-sized mysid shrimp with subcylindrical body form.
</paragraph>
<paragraph id="8BC736F3FFF2FFC2FF3B1D29908C7A8A" blockId="3.[151,1437,151,2013]" pageId="3">
Carapace (
<figureCitation id="13432A76FFF2FFC2FEBC1ED690DF7A17" box="[320,437,511,536]" captionStart="FIGURE 1" captionStartId="2.[151,250,1873,1895]" captionTargetBox="[198,1392,342,1826]" captionTargetId="figure@2.[151,1436,293,1864]" captionTargetPageId="2" captionText="FIGURE 1. Amblyops magnus Birstein &amp; TchindOnOva, 1958, female, IDSSE Lab-2016-0616.001. a. cephalOthOraX, lateral vieW; b. anteriOr part Of cephalOn, dOrsal vieW; c. eyeplate, right, dOrsal vieW; d. eyeplate, right, lateral vieW; e. antennular peduncle, right, dOrsal vieW; f. anteriOr part Of cephalOn, ventral vieW; g. antennal scale, right, dOrsal vieW; h. anteriOr part Of antennal scale, left, dOrsal vieW; i. anteriOr part Of antennal scale, right, dOrsal vieW; j. antennal peduncle, left, lateral vieW; k. antennal peduncle, right, mesial vieW." httpUri="https://zenodo.org/record/1208574/files/figure.png" pageId="3">Figs 1a, b</figureCitation>
, 
<figureCitation id="13432A76FFF2FFC2FE381ED690B57A17" box="[452,479,511,536]" captionStart="FIGURE 5" captionStartId="6.[151,250,1970,1992]" captionTargetBox="[480,1107,1474,1940]" captionTargetId="figure@6.[472,1115,1468,1948]" captionTargetPageId="6" captionText="FIGURE 5. Amblyops magnus Birstein &amp; TchindOnOva, 1958, female, IDSSE Lab-2016-0616.001. a. anteriOr part Of cephalOn, dOrsal vieW; b. pOsteriOr part Of bOdy,dOrsal vieW." httpUri="https://zenodo.org/record/1208584/files/figure.png" pageId="3">5a</figureCitation>
) of thin texture, soft, glabrous on surface; anterior margin evenly rounded, without distinct rostral projection, leaving most of eyeplates exposed; cervical groove and transverse groove behind eyeplates distinct; anterolateral corner slightly pointed in lateral view; posterior margin emarginate, exposing last two thoracic somites dorsally.
</paragraph>
<paragraph id="8BC736F3FFF2FFC2FF3B1DB993C77B37" blockId="3.[151,1437,151,2013]" pageId="3">
Eyes (
<figureCitation id="13432A76FFF2FFC2FEF21DA690EB7AA7" box="[270,385,655,680]" captionStart="FIGURE 1" captionStartId="2.[151,250,1873,1895]" captionTargetBox="[198,1392,342,1826]" captionTargetId="figure@2.[151,1436,293,1864]" captionTargetPageId="2" captionText="FIGURE 1. Amblyops magnus Birstein &amp; TchindOnOva, 1958, female, IDSSE Lab-2016-0616.001. a. cephalOthOraX, lateral vieW; b. anteriOr part Of cephalOn, dOrsal vieW; c. eyeplate, right, dOrsal vieW; d. eyeplate, right, lateral vieW; e. antennular peduncle, right, dOrsal vieW; f. anteriOr part Of cephalOn, ventral vieW; g. antennal scale, right, dOrsal vieW; h. anteriOr part Of antennal scale, left, dOrsal vieW; i. anteriOr part Of antennal scale, right, dOrsal vieW; j. antennal peduncle, left, lateral vieW; k. antennal peduncle, right, mesial vieW." httpUri="https://zenodo.org/record/1208574/files/figure.png" pageId="3">Figs 1a–d</figureCitation>
, 
<figureCitation id="13432A76FFF2FFC2FE731DA690C17AA7" box="[399,427,655,680]" captionStart="FIGURE 5" captionStartId="6.[151,250,1970,1992]" captionTargetBox="[480,1107,1474,1940]" captionTargetId="figure@6.[472,1115,1468,1948]" captionTargetPageId="6" captionText="FIGURE 5. Amblyops magnus Birstein &amp; TchindOnOva, 1958, female, IDSSE Lab-2016-0616.001. a. anteriOr part Of cephalOn, dOrsal vieW; b. pOsteriOr part Of bOdy,dOrsal vieW." httpUri="https://zenodo.org/record/1208584/files/figure.png" pageId="3">5a</figureCitation>
) plate-like without visual elements, separated from each other, almost reaching to distal margin of first segment of antennular peduncle; lateral margin about 3 times as long as mesial margin, maximum width about 1.9 times as length of lateral margin; sub-equilateral triangular process situated at middle of anterior margin, with discernible tiny cavity at tip; margins and dorsal surface inconspicuously spinulose, ventrolateral surface densely furnished with minute spinules.
</paragraph>
<paragraph id="8BC736F3FFF2FFC2FF3B1C6D92F97BC8" blockId="3.[151,1437,151,2013]" pageId="3">
Antennular peduncle (
<figureCitation id="13432A76FFF2FFC2FE3E1C6D935E7B53" box="[450,564,836,861]" captionStart="FIGURE 1" captionStartId="2.[151,250,1873,1895]" captionTargetBox="[198,1392,342,1826]" captionTargetId="figure@2.[151,1436,293,1864]" captionTargetPageId="2" captionText="FIGURE 1. Amblyops magnus Birstein &amp; TchindOnOva, 1958, female, IDSSE Lab-2016-0616.001. a. cephalOthOraX, lateral vieW; b. anteriOr part Of cephalOn, dOrsal vieW; c. eyeplate, right, dOrsal vieW; d. eyeplate, right, lateral vieW; e. antennular peduncle, right, dOrsal vieW; f. anteriOr part Of cephalOn, ventral vieW; g. antennal scale, right, dOrsal vieW; h. anteriOr part Of antennal scale, left, dOrsal vieW; i. anteriOr part Of antennal scale, right, dOrsal vieW; j. antennal peduncle, left, lateral vieW; k. antennal peduncle, right, mesial vieW." httpUri="https://zenodo.org/record/1208574/files/figure.png" pageId="3">Figs 1b, e</figureCitation>
, 
<figureCitation id="13432A76FFF2FFC2FDBD1C6D93367B52" box="[577,604,836,861]" captionStart="FIGURE 5" captionStartId="6.[151,250,1970,1992]" captionTargetBox="[480,1107,1474,1940]" captionTargetId="figure@6.[472,1115,1468,1948]" captionTargetPageId="6" captionText="FIGURE 5. Amblyops magnus Birstein &amp; TchindOnOva, 1958, female, IDSSE Lab-2016-0616.001. a. anteriOr part Of cephalOn, dOrsal vieW; b. pOsteriOr part Of bOdy,dOrsal vieW." httpUri="https://zenodo.org/record/1208584/files/figure.png" pageId="3">5a</figureCitation>
) robust; first segment wider than long, with distolateral corner prolonged and tipped with several long setae; second segment rather short, dorsal surface and anteromesial margin with several setae, inner margin armed with one plumose seta; third segment sub-rectangular, almost as long as wide, mesial margin armed with many (more than 15) long plumose setae.
</paragraph>
<paragraph id="8BC736F3FFF2FFC2FF3B1CFD90127D03" blockId="3.[151,1437,151,2013]" pageId="3">
Antennal scale (
<figureCitation id="13432A76FFF2FFC2FE801CFD93687BE2" box="[380,514,980,1005]" captionStart="FIGURE 1" captionStartId="2.[151,250,1873,1895]" captionTargetBox="[198,1392,342,1826]" captionTargetId="figure@2.[151,1436,293,1864]" captionTargetPageId="2" captionText="FIGURE 1. Amblyops magnus Birstein &amp; TchindOnOva, 1958, female, IDSSE Lab-2016-0616.001. a. cephalOthOraX, lateral vieW; b. anteriOr part Of cephalOn, dOrsal vieW; c. eyeplate, right, dOrsal vieW; d. eyeplate, right, lateral vieW; e. antennular peduncle, right, dOrsal vieW; f. anteriOr part Of cephalOn, ventral vieW; g. antennal scale, right, dOrsal vieW; h. anteriOr part Of antennal scale, left, dOrsal vieW; i. anteriOr part Of antennal scale, right, dOrsal vieW; j. antennal peduncle, left, lateral vieW; k. antennal peduncle, right, mesial vieW." httpUri="https://zenodo.org/record/1208574/files/figure.png" pageId="3">Figs 1b, f–i</figureCitation>
, 
<figureCitation id="13432A76FFF2FFC2FDF21CFD93437BE2" box="[526,553,980,1005]" captionStart="FIGURE 5" captionStartId="6.[151,250,1970,1992]" captionTargetBox="[480,1107,1474,1940]" captionTargetId="figure@6.[472,1115,1468,1948]" captionTargetPageId="6" captionText="FIGURE 5. Amblyops magnus Birstein &amp; TchindOnOva, 1958, female, IDSSE Lab-2016-0616.001. a. anteriOr part Of cephalOn, dOrsal vieW; b. pOsteriOr part Of bOdy,dOrsal vieW." httpUri="https://zenodo.org/record/1208584/files/figure.png" pageId="3">5a</figureCitation>
) rather long, extending beyond distal end of antennular peduncle by about 2/3 of its length, about 2.8 times as long as maximum width at about proximal 1/3, gradually narrowing from widest part to distal end, with distinct submedian longitudinal vein throughout whole length; lateral margin naked, slightly concave at middle part, terminating in denticle extending slightly beyond apex of blade; terminal denticle without subsidiary spinule near basal end of its inner margin; distal suture feeble, terminal lobe inconspicuous and very small. Antennal peduncle (
<figureCitation id="13432A76FFF2FFC2FE381BAE932E7CAF" box="[452,580,1159,1184]" captionStart="FIGURE 1" captionStartId="2.[151,250,1873,1895]" captionTargetBox="[198,1392,342,1826]" captionTargetId="figure@2.[151,1436,293,1864]" captionTargetPageId="2" captionText="FIGURE 1. Amblyops magnus Birstein &amp; TchindOnOva, 1958, female, IDSSE Lab-2016-0616.001. a. cephalOthOraX, lateral vieW; b. anteriOr part Of cephalOn, dOrsal vieW; c. eyeplate, right, dOrsal vieW; d. eyeplate, right, lateral vieW; e. antennular peduncle, right, dOrsal vieW; f. anteriOr part Of cephalOn, ventral vieW; g. antennal scale, right, dOrsal vieW; h. anteriOr part Of antennal scale, left, dOrsal vieW; i. anteriOr part Of antennal scale, right, dOrsal vieW; j. antennal peduncle, left, lateral vieW; k. antennal peduncle, right, mesial vieW." httpUri="https://zenodo.org/record/1208574/files/figure.png" pageId="3">Fig. 1f, j, k</figureCitation>
) 4-segmented, almost as long as antennular peduncle; second segment short and narrow, fused with third segment on ventral side; third and fourth segments almost equal in length, both with setae at distodorsal corner and on lateral margin. Antennal sympod (
<figureCitation id="13432A76FFF2FFC2FC261BE695387CE7" box="[986,1106,1231,1256]" captionStart="FIGURE 1" captionStartId="2.[151,250,1873,1895]" captionTargetBox="[198,1392,342,1826]" captionTargetId="figure@2.[151,1436,293,1864]" captionTargetPageId="2" captionText="FIGURE 1. Amblyops magnus Birstein &amp; TchindOnOva, 1958, female, IDSSE Lab-2016-0616.001. a. cephalOthOraX, lateral vieW; b. anteriOr part Of cephalOn, dOrsal vieW; c. eyeplate, right, dOrsal vieW; d. eyeplate, right, lateral vieW; e. antennular peduncle, right, dOrsal vieW; f. anteriOr part Of cephalOn, ventral vieW; g. antennal scale, right, dOrsal vieW; h. anteriOr part Of antennal scale, left, dOrsal vieW; i. anteriOr part Of antennal scale, right, dOrsal vieW; j. antennal peduncle, left, lateral vieW; k. antennal peduncle, right, mesial vieW." httpUri="https://zenodo.org/record/1208574/files/figure.png" pageId="3">Fig. 1b, f</figureCitation>
) armed with stout tooth at anterolateral corner.
</paragraph>
<paragraph id="8BC736F3FFF2FFC2FF3B1A3E92277EEF" blockId="3.[151,1437,151,2013]" pageId="3">
Mandible (
<figureCitation id="13432A76FFF2FFC2FEB81A3E90FF7D3F" box="[324,405,1303,1328]" captionStart="FIGURE 2" captionStartId="4.[151,250,1444,1466]" captionTargetBox="[170,1418,606,1399]" captionTargetId="figure@4.[150,1436,586,1432]" captionTargetPageId="4" captionText="FIGURE 2. Amblyops magnus Birstein &amp; TchindOnOva, 1958, female, IDSSE Lab-2016-0616.001. a. mandible, right; b. maXillule, right; c. maXilla, right; d. labrum, ventral vieW; e. labium, ventral vieW." httpUri="https://zenodo.org/record/1208578/files/figure.png" pageId="3">Fig. 2a</figureCitation>
) robust, palp 3-segmented; second segment broad, leaf-like, lateral margin armed densely with long setae, mesial margin with two rows of shorter setae; third segment about half as long as second, about 3.5 times as long as broad, ending with one prominent spine, inner margin armed densely with bristle on distal 2/3, mesial margin with two rows of long setae; pars incisiva with 4 (left) or 5 (right) strong teeth; lacinia mobilis with 2 large teeth and 3 small teeth (left) or rudimentary (right); pars centralis with row of spinose teeth; pars molaris with strongly grinding surface, margin with numerous tiny teeth, distal end with a brush of fine setae. Maxillule (
<figureCitation id="13432A76FFF2FFC2FF631AC6919E7E07" box="[159,244,1519,1544]" captionStart="FIGURE 2" captionStartId="4.[151,250,1444,1466]" captionTargetBox="[170,1418,606,1399]" captionTargetId="figure@4.[150,1436,586,1432]" captionTargetPageId="4" captionText="FIGURE 2. Amblyops magnus Birstein &amp; TchindOnOva, 1958, female, IDSSE Lab-2016-0616.001. a. mandible, right; b. maXillule, right; c. maXilla, right; d. labrum, ventral vieW; e. labium, ventral vieW." httpUri="https://zenodo.org/record/1208578/files/figure.png" pageId="3">Fig. 2b</figureCitation>
), basis with 14 strong spines on distal margin and four setae on ventral surface; coxa with about 12 long plumose setae on distal margin and eight setae on ventral surface; praecoxa with dense setae on lateral marigin. Maxilla (
<figureCitation id="13432A76FFF2FFC2FF01191E90257E5F" box="[253,335,1591,1616]" captionStart="FIGURE 2" captionStartId="4.[151,250,1444,1466]" captionTargetBox="[170,1418,606,1399]" captionTargetId="figure@4.[150,1436,586,1432]" captionTargetPageId="4" captionText="FIGURE 2. Amblyops magnus Birstein &amp; TchindOnOva, 1958, female, IDSSE Lab-2016-0616.001. a. mandible, right; b. maXillule, right; c. maXilla, right; d. labrum, ventral vieW; e. labium, ventral vieW." httpUri="https://zenodo.org/record/1208578/files/figure.png" pageId="3">Fig. 2c</figureCitation>
), exopod about 2.5 times as long as broad, outer margin fringed with about 25 long plumose setae; endopod with second segment 2.2 times longer than broad, outer margin fringed with about 30 long setae; coxa and basis with outer margins bearing dense long setae. Labrum (
<figureCitation id="13432A76FFF2FFC2FCAA195692C07E97" box="[854,938,1663,1688]" captionStart="FIGURE 2" captionStartId="4.[151,250,1444,1466]" captionTargetBox="[170,1418,606,1399]" captionTargetId="figure@4.[150,1436,586,1432]" captionTargetPageId="4" captionText="FIGURE 2. Amblyops magnus Birstein &amp; TchindOnOva, 1958, female, IDSSE Lab-2016-0616.001. a. mandible, right; b. maXillule, right; c. maXilla, right; d. labrum, ventral vieW; e. labium, ventral vieW." httpUri="https://zenodo.org/record/1208578/files/figure.png" pageId="3">Fig. 2d</figureCitation>
) asymmetry, width about 1.6 times length, anterior margin rounded, posterior margin with many minute spinules. Labium (
<figureCitation id="13432A76FFF2FFC2FBBD198D95FF7EB3" box="[1089,1173,1700,1725]" captionStart="FIGURE 2" captionStartId="4.[151,250,1444,1466]" captionTargetBox="[170,1418,606,1399]" captionTargetId="figure@4.[150,1436,586,1432]" captionTargetPageId="4" captionText="FIGURE 2. Amblyops magnus Birstein &amp; TchindOnOva, 1958, female, IDSSE Lab-2016-0616.001. a. mandible, right; b. maXillule, right; c. maXilla, right; d. labrum, ventral vieW; e. labium, ventral vieW." httpUri="https://zenodo.org/record/1208578/files/figure.png" pageId="3">Fig. 2e</figureCitation>
) symmetrical, anterior margin rounded, with numerous fine setae on mesial surfaces.
</paragraph>
<paragraph id="8BC736F3FFF2FFC5FF3B19C590AE7A18" blockId="3.[151,1437,151,2013]" lastBlockId="4.[151,1437,151,536]" lastPageId="4" pageId="3">
First thoracopodal with short lanceolate epipodite, endopod (
<figureCitation id="13432A76FFF2FFC2FC8519C5928D7F0A" box="[889,999,1772,1797]" captionStart="FIGURE 3" captionStartId="5.[151,250,1942,1964]" captionTargetBox="[212,1381,214,1898]" captionTargetId="figure@5.[170,1414,193,1924]" captionTargetPageId="5" captionText="FIGURE 3. Amblyops magnus Birstein &amp; TchindOnOva, 1958, female, IDSSE Lab-2016-0616.001. a. thOracOpOd 1, right; b. thOracOpOd 1, endOpOd, right; c. thOracOpOd 2, right; d. distal part Of thOracOpOd 2, endOpOd, right; e. thOracOpOd 3, right; f. thOracOpOd 6, right; g. thOracOpOd 7, right; h. thOracOpOd 8, right." httpUri="https://zenodo.org/record/1208580/files/figure.png" pageId="3">Fig. 3a, b</figureCitation>
) robust, dactylus about half as long as carpopropodus, terminating in strong claw 0.8 times as long as dactylus. Second thoracopodal endopod (
<figureCitation id="13432A76FFF2FFC2FAD4182694FE7F27" box="[1320,1428,1807,1832]" captionStart="FIGURE 3" captionStartId="5.[151,250,1942,1964]" captionTargetBox="[212,1381,214,1898]" captionTargetId="figure@5.[170,1414,193,1924]" captionTargetPageId="5" captionText="FIGURE 3. Amblyops magnus Birstein &amp; TchindOnOva, 1958, female, IDSSE Lab-2016-0616.001. a. thOracOpOd 1, right; b. thOracOpOd 1, endOpOd, right; c. thOracOpOd 2, right; d. distal part Of thOracOpOd 2, endOpOd, right; e. thOracOpOd 3, right; f. thOracOpOd 6, right; g. thOracOpOd 7, right; h. thOracOpOd 8, right." httpUri="https://zenodo.org/record/1208580/files/figure.png" pageId="3">Fig. 3c, d</figureCitation>
) rather slender, merus longest, 5 times as long as wide; carpopropodus about 0.9 times as long as merus, 6 times as long as wide; dactylus about half as long as carpopropodus, tapering, with numerous stout setae on surface, terminal claw slender, about 0.4 times as long as dactylus. Third thoracopodal endopod (
<figureCitation id="13432A76FFF2FFC2FB78185595BE7F9B" box="[1156,1236,1916,1941]" captionStart="FIGURE 3" captionStartId="5.[151,250,1942,1964]" captionTargetBox="[212,1381,214,1898]" captionTargetId="figure@5.[170,1414,193,1924]" captionTargetPageId="5" captionText="FIGURE 3. Amblyops magnus Birstein &amp; TchindOnOva, 1958, female, IDSSE Lab-2016-0616.001. a. thOracOpOd 1, right; b. thOracOpOd 1, endOpOd, right; c. thOracOpOd 2, right; d. distal part Of thOracOpOd 2, endOpOd, right; e. thOracOpOd 3, right; f. thOracOpOd 6, right; g. thOracOpOd 7, right; h. thOracOpOd 8, right." httpUri="https://zenodo.org/record/1208580/files/figure.png" pageId="3">Fig. 3e</figureCitation>
) slender, ischium with lateral margin armed with several setae, merus almost as long as carpopropodus, about 10 times as long as wide; carpopropodus 3-subsegmented, about 12 times as long as wide, distal and middle subsegments subequal in length, about 0.3 times as long as proximal one and longer than combined length of dactylus and terminal claw; dactylus small, about 0.7 times as long as terminal claw. Fourth and fifth thoracopods missing. Sixth thoracopodal endopod (
<figureCitation id="13432A76FFF5FFC5FEFA1FF6903978F7" box="[262,339,223,248]" captionStart="FIGURE 3" captionStartId="5.[151,250,1942,1964]" captionTargetBox="[212,1381,214,1898]" captionTargetId="figure@5.[170,1414,193,1924]" captionTargetPageId="5" captionText="FIGURE 3. Amblyops magnus Birstein &amp; TchindOnOva, 1958, female, IDSSE Lab-2016-0616.001. a. thOracOpOd 1, right; b. thOracOpOd 1, endOpOd, right; c. thOracOpOd 2, right; d. distal part Of thOracOpOd 2, endOpOd, right; e. thOracOpOd 3, right; f. thOracOpOd 6, right; g. thOracOpOd 7, right; h. thOracOpOd 8, right." httpUri="https://zenodo.org/record/1208580/files/figure.png" pageId="4">Fig. 3f</figureCitation>
) similar to that of third thoracopod in general, but more robust and hirsute, with oval, rudimentary oostegite furnished with long setae on outer margins. Seventh thoracopodal endopod (
<figureCitation id="13432A76FFF5FFC5FB9A1E2D95D27913" box="[1126,1208,260,285]" captionStart="FIGURE 3" captionStartId="5.[151,250,1942,1964]" captionTargetBox="[212,1381,214,1898]" captionTargetId="figure@5.[170,1414,193,1924]" captionTargetPageId="5" captionText="FIGURE 3. Amblyops magnus Birstein &amp; TchindOnOva, 1958, female, IDSSE Lab-2016-0616.001. a. thOracOpOd 1, right; b. thOracOpOd 1, endOpOd, right; c. thOracOpOd 2, right; d. distal part Of thOracOpOd 2, endOpOd, right; e. thOracOpOd 3, right; f. thOracOpOd 6, right; g. thOracOpOd 7, right; h. thOracOpOd 8, right." httpUri="https://zenodo.org/record/1208580/files/figure.png" pageId="4">
Fig. 
<quantity id="4C809B16FFF5FFC5FB671E2D95D27913" box="[1179,1208,260,284]" metricMagnitude="-3" metricUnit="kg" metricValue="3.0" pageId="4" unit="g" value="3.0">3g</quantity>
</figureCitation>
) longest, with welldeveloped oostegite; ischium 1/3 as long as merus, 2.5 times as long as wide; merus slightly shorter than carpopropodus, about 9 times as long as wide; carpopropodus 3-subsegmented, about 17 times as long as wide, distal and middle subsegments subequal in length, about 0.2 times as long as proximal one and longer than combined length of dactylus and terminal claw; dactylus about 0.4 times as long as terminal claw. Eighth thoracopodal endopod (
<figureCitation id="13432A76FFF5FFC5FE581E9E909279DF" box="[420,504,439,464]" captionStart="FIGURE 3" captionStartId="5.[151,250,1942,1964]" captionTargetBox="[212,1381,214,1898]" captionTargetId="figure@5.[170,1414,193,1924]" captionTargetPageId="5" captionText="FIGURE 3. Amblyops magnus Birstein &amp; TchindOnOva, 1958, female, IDSSE Lab-2016-0616.001. a. thOracOpOd 1, right; b. thOracOpOd 1, endOpOd, right; c. thOracOpOd 2, right; d. distal part Of thOracOpOd 2, endOpOd, right; e. thOracOpOd 3, right; f. thOracOpOd 6, right; g. thOracOpOd 7, right; h. thOracOpOd 8, right." httpUri="https://zenodo.org/record/1208580/files/figure.png" pageId="4">Fig. 3h</figureCitation>
) generally similar to that of seventh thoracopod, but slightly slender and shorter, with broad oostegite. Exopod of thoracopods (
<figureCitation id="13432A76FFF5FFC5FD5C1EF5922979FA" box="[672,835,476,501]" captionStart="FIGURE 3" captionStartId="5.[151,250,1942,1964]" captionTargetBox="[212,1381,214,1898]" captionTargetId="figure@5.[170,1414,193,1924]" captionTargetPageId="5" captionText="FIGURE 3. Amblyops magnus Birstein &amp; TchindOnOva, 1958, female, IDSSE Lab-2016-0616.001. a. thOracOpOd 1, right; b. thOracOpOd 1, endOpOd, right; c. thOracOpOd 2, right; d. distal part Of thOracOpOd 2, endOpOd, right; e. thOracOpOd 3, right; f. thOracOpOd 6, right; g. thOracOpOd 7, right; h. thOracOpOd 8, right." httpUri="https://zenodo.org/record/1208580/files/figure.png" pageId="4">Fig. 3a, c, e–h</figureCitation>
) with 15 or 16-segmented flagellum, basal plate with pointed outer distal corner.
</paragraph>
<caption id="DF07667BFFF5FFC5FF6B1A8D92BC7DD7" httpUri="https://zenodo.org/record/1208578/files/figure.png" pageId="4" startId="4.[151,250,1444,1466]" targetBox="[170,1418,606,1399]" targetPageId="4">
<paragraph id="8BC736F3FFF5FFC5FF6B1A8D92BC7DD7" blockId="4.[151,1435,1444,1496]" pageId="4">
<emphasis id="B90CEAE1FFF5FFC5FF6B1A8D907D7DB5" bold="true" box="[151,279,1444,1466]" pageId="4">FIGURE 2.</emphasis>
<taxonomicName id="4C784D70FFF5FFC5FEDE1A8D92427DB5" authority="Birstein &amp; TchindOnOva, 1958" authorityName="Birstein &amp; Tchindonova" authorityYear="1958" box="[290,808,1444,1466]" class="Malacostraca" family="Mysidae" genus="Amblyops" higherTaxonomySource="GBIF" kingdom="Animalia" order="Mysida" pageId="4" phylum="Arthropoda" rank="species" species="magnus">
<emphasis id="B90CEAE1FFF5FFC5FEDE1A8D90B57DB5" box="[290,479,1444,1466]" italics="true" pageId="4">Amblyops magnus</emphasis>
Birstein &amp; TchindOnOva, 1958
</taxonomicName>
, female, IDSSE Lab-2016-0616.001. 
<emphasis id="B90CEAE1FFF5FFC5FB451A8D95AF7DB5" bold="true" box="[1209,1221,1444,1466]" pageId="4">a</emphasis>
. mandible, right; 
<emphasis id="B90CEAE1FFF5FFC5FA7B1A8D94FF7DB5" bold="true" box="[1415,1429,1444,1466]" pageId="4">b</emphasis>
. maXillule, right; 
<emphasis id="B90CEAE1FFF5FFC5FEBC1AEB90217DD7" bold="true" box="[320,331,1474,1496]" pageId="4">c</emphasis>
. maXilla, right; 
<emphasis id="B90CEAE1FFF5FFC5FE121AEB90967DD7" bold="true" box="[494,508,1474,1496]" pageId="4">d</emphasis>
. labrum, ventral vieW; 
<emphasis id="B90CEAE1FFF5FFC5FD141AEB93997DD7" bold="true" box="[744,755,1474,1496]" pageId="4">e</emphasis>
. labium, ventral vieW.
</paragraph>
</caption>
<paragraph id="8BC736F3FFF5FFC5FF3B192C94687E85" blockId="4.[151,1437,1541,2034]" pageId="4">
First, second, fourth and fifth abdominal somites subequal in length, third somite about 1.3 times longer than second, six somite about 1.6 times longer than fifth (
<figureCitation id="13432A76FFF5FFC5FD031900923E7E4E" box="[767,852,1577,1602]" captionStart="FIGURE 4" captionStartId="6.[151,250,1366,1388]" captionTargetBox="[172,1408,409,1307]" captionTargetId="figure@6.[150,1436,388,1325]" captionTargetPageId="6" captionText="FIGURE 4. Amblyops magnus Birstein &amp; TchindOnOva, 1958, female, IDSSE Lab-2016-0616.001. a. abdOmen, lateral vieW; b. telsOn and urOpOd,dOrsal vieW;c. telsOn and urOpOd,ventral vieW." httpUri="https://zenodo.org/record/1208582/files/figure.png" pageId="4">Fig. 4a</figureCitation>
); first and second somites both with posterolateral margins rounded; third to fifth somites with posterolateral margin straight, fourth and fifth somites with tiny notch on posterolateral margins; six somite with posterolateral margin ending in a large lobe with acute tip.
</paragraph>
<paragraph id="8BC736F3FFF5FFC5FF3B19BC93BB7EA1" blockId="4.[151,1437,1541,2034]" box="[199,721,1685,1710]" pageId="4">All female pleopods uniramous, unsegmented.</paragraph>
<paragraph id="8BC736F3FFF5FFC5FF3B1990918F7F15" blockId="4.[151,1437,1541,2034]" pageId="4">
Uropod long (
<figureCitation id="13432A76FFF5FFC5FE911990908C7EDE" box="[365,486,1721,1746]" captionStart="FIGURE 4" captionStartId="6.[151,250,1366,1388]" captionTargetBox="[172,1408,409,1307]" captionTargetId="figure@6.[150,1436,388,1325]" captionTargetPageId="6" captionText="FIGURE 4. Amblyops magnus Birstein &amp; TchindOnOva, 1958, female, IDSSE Lab-2016-0616.001. a. abdOmen, lateral vieW; b. telsOn and urOpOd,dOrsal vieW;c. telsOn and urOpOd,ventral vieW." httpUri="https://zenodo.org/record/1208582/files/figure.png" pageId="4">Figs 4b, c</figureCitation>
, 
<figureCitation id="13432A76FFF5FFC5FE0B1990937C7EDD" box="[503,534,1721,1746]" captionStart="FIGURE 5" captionStartId="6.[151,250,1970,1992]" captionTargetBox="[480,1107,1474,1940]" captionTargetId="figure@6.[472,1115,1468,1948]" captionTargetPageId="6" captionText="FIGURE 5. Amblyops magnus Birstein &amp; TchindOnOva, 1958, female, IDSSE Lab-2016-0616.001. a. anteriOr part Of cephalOn, dOrsal vieW; b. pOsteriOr part Of bOdy,dOrsal vieW." httpUri="https://zenodo.org/record/1208584/files/figure.png" pageId="4">5b</figureCitation>
); endopod tapering distally, armed with four slender, acute spines on ventral surface in statocyst region; exopod with distal margin truncated, overreaching end of endopod by about 1/3 of its length.
</paragraph>
<paragraph id="8BC736F3FFF5FFC5FF3B180C92087F6D" blockId="4.[151,1437,1541,2034]" pageId="4">
Telson (
<figureCitation id="13432A76FFF5FFC5FEDE180C90F27F32" box="[290,408,1829,1854]" captionStart="FIGURE 4" captionStartId="6.[151,250,1366,1388]" captionTargetBox="[172,1408,409,1307]" captionTargetId="figure@6.[150,1436,388,1325]" captionTargetPageId="6" captionText="FIGURE 4. Amblyops magnus Birstein &amp; TchindOnOva, 1958, female, IDSSE Lab-2016-0616.001. a. abdOmen, lateral vieW; b. telsOn and urOpOd,dOrsal vieW;c. telsOn and urOpOd,ventral vieW." httpUri="https://zenodo.org/record/1208582/files/figure.png" pageId="4">Figs 4b, c</figureCitation>
, 
<figureCitation id="13432A76FFF5FFC5FE5B180C90AE7F31" box="[423,452,1829,1854]" captionStart="FIGURE 5" captionStartId="6.[151,250,1970,1992]" captionTargetBox="[480,1107,1474,1940]" captionTargetId="figure@6.[472,1115,1468,1948]" captionTargetPageId="6" captionText="FIGURE 5. Amblyops magnus Birstein &amp; TchindOnOva, 1958, female, IDSSE Lab-2016-0616.001. a. anteriOr part Of cephalOn, dOrsal vieW; b. pOsteriOr part Of bOdy,dOrsal vieW." httpUri="https://zenodo.org/record/1208584/files/figure.png" pageId="4">5b</figureCitation>
) broken off from about proximal 1/3, with distinct longitudinal groove in midline on dorsal surface, lateral margins of remaining part without spines.
</paragraph>
<paragraph id="8BC736F3FFF5FFC7FF3B184493D27912" blockId="4.[151,1437,1541,2034]" lastBlockId="6.[151,1437,151,320]" lastPageId="6" pageId="4">
(Materials for comparison, adult female, NSMT-Cr 19673; immature female, NSMT-Cr 19674) Generally agree with the description of the 
<typeStatus id="54C38851FFF5FFC5FDDA18B893E27FA5" box="[550,648,1937,1962]" pageId="4" type="holotype">holotype</typeStatus>
and the present specimen. Both with telson complete (
<figureCitation id="13432A76FFF5FFC5FAE118B8940C7FA5" box="[1309,1382,1937,1962]" captionStart="FIGURE 6" captionStartId="7.[151,250,856,878]" captionTargetBox="[318,1264,201,827]" captionTargetId="figure@7.[309,1273,193,835]" captionTargetPageId="7" captionText="FIGURE 6. Amblyops magnus Birstein &amp; TchindOnOva, 1958, female, NSMT-Cr 19673. telsOn, dOrsal vieW." httpUri="https://zenodo.org/record/1208586/files/figure.png" pageId="4">Fig. 6</figureCitation>
; see 
<bibRefCitation id="EFE94B02FFF5FFC5FF6B189C90517FC1" box="[151,315,1973,1998]" pageId="4" refId="ref4398" refString="FukuOka, K. (2009) Deep-sea mysidaceans (Crustacea: LOphOgastrida and Mysida) frOm the NOrthWestern NOrth Pacific Off Japan, With descriptiOns Of siX neW species. National Museum of Nature and Science Monographs, 39, 405 - 446." type="journal article">
<collectingRegion id="49BCF811FFF5FFC5FF6B189C91937FC1" box="[151,249,1973,1998]" country="Japan" name="Fukuoka" pageId="4">Fukuoka</collectingRegion>
2009
</bibRefCitation>
, Fig. 9e), narrowly trapezoidal, about 1.4 times as long as sixth abdominal somite, 2.1 times as long as maximum width near base, sharply constricted at about proximal 1/4, then gradually narrowing towards truncate apex; lateral margin armed with 19 or 20 spines on posterior 3/5, increasing in length posteriorly; posterior margin armed with three pairs spines, innermost pair very small, middle pair longest, about 1/9 of telson length, outer pair slightly shorter than middle pair; pair of plumose setae present, about half length of middle spine pair, situated on dorsal surface between minute innermost spines.
</paragraph>
<caption id="DF07667BFFF4FFC4FF6B18BF925B7FE5" httpUri="https://zenodo.org/record/1208580/files/figure.png" pageId="5" startId="5.[151,250,1942,1964]" targetBox="[212,1381,214,1898]" targetPageId="5">
<paragraph id="8BC736F3FFF4FFC4FF6B18BF925B7FE5" blockId="5.[151,1435,1942,2026]" pageId="5">
<emphasis id="B90CEAE1FFF4FFC4FF6B18BF907E7FA3" bold="true" box="[151,276,1942,1964]" pageId="5">FIGURE 3.</emphasis>
<taxonomicName id="4C784D70FFF4FFC4FEE018BF927C7FA3" authority="Birstein &amp; TchindOnOva, 1958" authorityName="Birstein &amp; Tchindonova" authorityYear="1958" box="[284,790,1942,1965]" class="Malacostraca" family="Mysidae" genus="Amblyops" higherTaxonomySource="GBIF" kingdom="Animalia" order="Mysida" pageId="5" phylum="Arthropoda" rank="species" species="magnus">
<emphasis id="B90CEAE1FFF4FFC4FEE018BF90BC7FA2" box="[284,470,1942,1965]" italics="true" pageId="5">Amblyops magnus</emphasis>
Birstein &amp; TchindOnOva, 1958
</taxonomicName>
, female, IDSSE Lab-2016-0616.001. 
<emphasis id="B90CEAE1FFF4FFC4FB6618BF95CC7FA3" bold="true" box="[1178,1190,1942,1964]" pageId="5">a</emphasis>
. thOracOpOd 1, right; 
<emphasis id="B90CEAE1FFF4FFC4FA7B18BF94FF7FA3" bold="true" box="[1415,1429,1942,1964]" pageId="5">b</emphasis>
. thOracOpOd 1, endOpOd, right; 
<emphasis id="B90CEAE1FFF4FFC4FE2C189C90B17FC4" bold="true" box="[464,475,1973,1995]" pageId="5">c</emphasis>
. thOracOpOd 2, right; 
<emphasis id="B90CEAE1FFF4FFC4FD42189C93A67FC4" bold="true" box="[702,716,1973,1995]" pageId="5">d</emphasis>
. distal part Of thOracOpOd 2, endOpOd, right; 
<emphasis id="B90CEAE1FFF4FFC4FB63189C95C07FC4" bold="true" box="[1183,1194,1973,1995]" pageId="5">e</emphasis>
. thOracOpOd 3, right; 
<emphasis id="B90CEAE1FFF4FFC4FA71189C94FF7FC4" bold="true" box="[1421,1429,1973,1995]" pageId="5">f</emphasis>
. thOracOpOd 6, right; 
<emphasis id="B90CEAE1FFF4FFC4FE9918FD901B7FE5" bold="true" box="[357,369,2004,2026]" pageId="5">g</emphasis>
. thOracOpOd 7, right; 
<emphasis id="B90CEAE1FFF4FFC4FDB118FD93317FE5" bold="true" box="[589,603,2004,2026]" pageId="5">h</emphasis>
. thOracOpOd 8, right.
</paragraph>
</caption>
<paragraph id="8BC736F3FFF7FFC7FF3B1E0E950F794F" blockId="6.[151,1437,151,320]" box="[199,1125,295,320]" pageId="6">
<emphasis id="B90CEAE1FFF7FFC7FF3B1E0E9025794F" bold="true" box="[199,335,295,320]" pageId="6">Coloration.</emphasis>
Body and thoracopods generally translucent ivory, mouthpart reddish.
</paragraph>
</subSubSection>
<caption id="DF07667BFFF7FFC7FF6B1A7F923E7D84" httpUri="https://zenodo.org/record/1208582/files/figure.png" pageId="6" startId="6.[151,250,1366,1388]" targetBox="[172,1408,409,1307]" targetPageId="6">
<paragraph id="8BC736F3FFF7FFC7FF6B1A7F923E7D84" blockId="6.[151,1436,1366,1419]" pageId="6">
<emphasis id="B90CEAE1FFF7FFC7FF6B1A7F907E7D63" bold="true" box="[151,276,1366,1388]" pageId="6">FIGURE 4.</emphasis>
<taxonomicName id="4C784D70FFF7FFC7FEE71A7F927F7D63" authority="Birstein &amp; TchindOnOva, 1958" authorityName="Birstein &amp; Tchindonova" authorityYear="1958" box="[283,789,1366,1388]" class="Malacostraca" family="Mysidae" genus="Amblyops" higherTaxonomySource="GBIF" kingdom="Animalia" order="Mysida" pageId="6" phylum="Arthropoda" rank="species" species="magnus">
<emphasis id="B90CEAE1FFF7FFC7FEE71A7F90BF7D63" box="[283,469,1366,1388]" italics="true" pageId="6">Amblyops magnus</emphasis>
Birstein &amp; TchindOnOva, 1958
</taxonomicName>
, female, IDSSE Lab-2016-0616.001. 
<emphasis id="B90CEAE1FFF7FFC7FB641A7F95CE7D63" bold="true" box="[1176,1188,1366,1388]" pageId="6">a</emphasis>
. abdOmen, lateral vieW; 
<emphasis id="B90CEAE1FFF7FFC7FF6B1A5C91CF7D84" bold="true" box="[151,165,1397,1419]" pageId="6">b</emphasis>
. telsOn and urOpOd, dOrsal vieW; 
<emphasis id="B90CEAE1FFF7FFC7FE0A1A5C936B7D84" bold="true" box="[502,513,1397,1419]" pageId="6">c</emphasis>
. telsOn and urOpOd, ventral vieW.
</paragraph>
</caption>
<caption id="DF07667BFFF7FFC7FF6B189B93957FE8" httpUri="https://zenodo.org/record/1208584/files/figure.png" pageId="6" startId="6.[151,250,1970,1992]" targetBox="[480,1107,1474,1940]" targetPageId="6">
<paragraph id="8BC736F3FFF7FFC7FF6B189B93957FE8" blockId="6.[151,1436,1970,2023]" pageId="6">
<emphasis id="B90CEAE1FFF7FFC7FF6B189B90707FC7" bold="true" box="[151,282,1970,1992]" pageId="6">FIGURE 5.</emphasis>
<taxonomicName id="4C784D70FFF7FFC7FEDB189B92537FC7" authority="Birstein &amp; TchindOnOva, 1958" authorityName="Birstein &amp; Tchindonova" authorityYear="1958" box="[295,825,1970,1992]" class="Malacostraca" family="Mysidae" genus="Amblyops" higherTaxonomySource="GBIF" kingdom="Animalia" order="Mysida" pageId="6" phylum="Arthropoda" rank="species" species="magnus">
<emphasis id="B90CEAE1FFF7FFC7FEDB189B90827FC7" box="[295,488,1970,1992]" italics="true" pageId="6">Amblyops magnus</emphasis>
Birstein &amp; TchindOnOva, 1958
</taxonomicName>
, female, IDSSE Lab-2016-0616.001. 
<emphasis id="B90CEAE1FFF7FFC7FB29189B958B7FC7" bold="true" box="[1237,1249,1970,1992]" pageId="6">a</emphasis>
. anteriOr part Of cephalOn, dOrsal vieW; 
<emphasis id="B90CEAE1FFF7FFC7FE7E18F890FA7FE8" bold="true" box="[386,400,2001,2023]" pageId="6">b</emphasis>
. pOsteriOr part Of bOdy, dOrsal vieW.
</paragraph>
</caption>
<caption id="DF07667BFFF6FFC6FF6B1C71958C7B61" box="[151,1254,856,879]" httpUri="https://zenodo.org/record/1208586/files/figure.png" pageId="7" startId="7.[151,250,856,878]" targetBox="[318,1264,201,827]" targetPageId="7">
<paragraph id="8BC736F3FFF6FFC6FF6B1C71958C7B61" blockId="7.[151,1254,856,879]" box="[151,1254,856,879]" pageId="7">
<emphasis id="B90CEAE1FFF6FFC6FF6B1C7190787B61" bold="true" box="[151,274,856,878]" pageId="7">FIGURE 6.</emphasis>
<taxonomicName id="4C784D70FFF6FFC6FEE51C7192647B61" authority="Birstein &amp; TchindOnOva, 1958" authorityName="Birstein &amp; Tchindonova" authorityYear="1958" box="[281,782,856,879]" class="Malacostraca" family="Mysidae" genus="Amblyops" higherTaxonomySource="GBIF" kingdom="Animalia" order="Mysida" pageId="7" phylum="Arthropoda" rank="species" species="magnus">
<emphasis id="B90CEAE1FFF6FFC6FEE51C7190B87B60" box="[281,466,856,879]" italics="true" pageId="7">Amblyops magnus</emphasis>
Birstein &amp; TchindOnOva, 1958
</taxonomicName>
, female, NSMT-Cr 19673. telsOn, dOrsal vieW.
</paragraph>
</caption>
<subSubSection id="C3626578FFF6FFC6FF3B1CBC95057EC9" pageId="7" type="discussion">
<paragraph id="8BC736F3FFF6FFC6FF3B1CBC937A7BF9" blockId="7.[151,1436,917,1014]" pageId="7">
<emphasis id="B90CEAE1FFF6FFC6FF3B1CBC90517BA1" bold="true" box="[199,315,917,942]" pageId="7">Remarks.</emphasis>
Despite the telson being incomplete, the present specimen is almost in perfect accordance with the original description of 
<taxonomicName id="4C784D70FFF6FFC6FE531C9392917BDD" authority="Birstein &amp; Tchindonova, 1958" authorityName="Birstein &amp; Tchindonova" authorityYear="1958" box="[431,1019,953,978]" class="Malacostraca" family="Mysidae" genus="Amblyops" higherTaxonomySource="GBIF" kingdom="Animalia" order="Mysida" pageId="7" phylum="Arthropoda" rank="species" species="magnus">
<emphasis id="B90CEAE1FFF6FFC6FE531C9393EE7BDE" box="[431,644,954,978]" italics="true" pageId="7">Amblyops magnus</emphasis>
<bibRefCitation id="EFE94B02FFF6FFC6FD771C9092917BDD" box="[651,1019,953,978]" pageId="7" refId="ref4245" refString="Birstein, J. A. &amp; TchindOnOva, J. G. (1958) The deep sea mysids Of the nOrthWest Pacific Ocean. Transactions of the Institute of Oceanology, 27, 258 - 355. [in Russian]" type="journal article">Birstein &amp; Tchindonova, 1958</bibRefCitation>
</taxonomicName>
. There are however some notable differences, which are as follows:
</paragraph>
<paragraph id="8BC736F3FFF6FFC6FF6B1B0F92167CC1" blockId="7.[151,1436,1061,1734]" pageId="7">
1. There is a tiny terminal lobe on the antennal scale in the present specimen, while it is absent in the 
<typeStatus id="54C38851FFF6FFC6FAC61B0C94F67C31" box="[1338,1436,1061,1086]" pageId="7" type="holotype">holotype</typeStatus>
and the comparison materials of 
<taxonomicName id="4C784D70FFF6FFC6FDBF1B6393D67C6E" authorityName="Birstein &amp; Tchindonova" authorityYear="1958" box="[579,700,1098,1121]" class="Malacostraca" family="Mysidae" genus="Amblyops" higherTaxonomySource="GBIF" kingdom="Animalia" order="Mysida" pageId="7" phylum="Arthropoda" rank="species" species="magnus">
<emphasis id="B90CEAE1FFF6FFC6FDBF1B63933E7C6E" box="[579,596,1098,1121]" italics="true" pageId="7">A</emphasis>
. 
<emphasis id="B90CEAE1FFF6FFC6FD991B6393D67C6E" box="[613,700,1098,1121]" italics="true" pageId="7">magnus</emphasis>
</taxonomicName>
(
<figureCitation id="13432A76FFF6FFC6FD331B6092297C6D" box="[719,835,1097,1122]" captionStart="FIGURE 7" captionStartId="8.[151,250,645,667]" captionTargetBox="[479,1106,201,617]" captionTargetId="figure@8.[472,1115,195,623]" captionTargetPageId="8" captionText="FIGURE 7. AnteriOr part Of antennal scale, Amblyops magnus Birstein &amp; TchindOnOva, 1958. a. female, NSMT-Cr 19673, the yellOW arrOW indicates the subsidiary spinule On the inner side Of the terminal denticle; b. female, IDSSE Lab-2016-0616.001, the red arrOW indicates the distal suture On the tip Of antennal scale." httpUri="https://zenodo.org/record/1208588/files/figure.png" pageId="7">Fig. 7a, b</figureCitation>
). However, the distal suture is feeble in the present specimen, making the terminal lobe inconspicuous. We presume that this character is correlated with the preservation conditions of the individuals, or that an intraspecific variation has been revealed in the limited number of individuals that have been collected and examined.
</paragraph>
<paragraph id="8BC736F3FFF6FFC6FF6B1BF3926B7D35" blockId="7.[151,1436,1061,1734]" pageId="7">
2. The anterior margin of the carapace is much more rounded and covers almost the entire mesial margins of eyeplates in comparison materials (see 
<bibRefCitation id="EFE94B02FFF6FFC6FD791BD492417D19" box="[645,811,1277,1302]" pageId="7" refId="ref4398" refString="FukuOka, K. (2009) Deep-sea mysidaceans (Crustacea: LOphOgastrida and Mysida) frOm the NOrthWestern NOrth Pacific Off Japan, With descriptiOns Of siX neW species. National Museum of Nature and Science Monographs, 39, 405 - 446." type="journal article">
<collectingRegion id="49BCF811FFF6FFC6FD791BD4938D7D19" box="[645,743,1277,1302]" country="Japan" name="Fukuoka" pageId="7">Fukuoka</collectingRegion>
2009
</bibRefCitation>
, Fig. 9a), while it is evenly rounded and only covers a small part of the eyeplates in the present specimen.
</paragraph>
<paragraph id="8BC736F3FFF6FFC6FF6B1A6F93607DC5" blockId="7.[151,1436,1061,1734]" pageId="7">
3. The antennal scale is much more slender (length-width ratio 3.8, based on single complete antennal scale) and the lateral margin is slightly arched in comparison materials, while it is stouter (length-width ratio 2.8–3.0) and the lateral margin is slightly concave at middle part in the present specimen and the 
<typeStatus id="54C38851FFF6FFC6FB8A1AA495B27DA9" box="[1142,1240,1421,1446]" pageId="7" type="holotype">holotype</typeStatus>
(see 
<bibRefCitation id="EFE94B02FFF6FFC6FAE81AA490CA7DC5" pageId="7" refId="ref4245" refString="Birstein, J. A. &amp; TchindOnOva, J. G. (1958) The deep sea mysids Of the nOrthWest Pacific Ocean. Transactions of the Institute of Oceanology, 27, 258 - 355. [in Russian]" type="journal article">Birstein and Tchindonova, 1958</bibRefCitation>
, Fig. 36).
</paragraph>
<paragraph id="8BC736F3FFF6FFC6FF6B1AFF90927E39" blockId="7.[151,1436,1061,1734]" pageId="7">
4. The terminal denticle of the antennal scale is armed with a subsidiary spinule near base of the inner side in comparison material (
<figureCitation id="13432A76FFF6FFC6FE451AD0934C7E1D" box="[441,550,1529,1554]" captionStart="FIGURE 7" captionStartId="8.[151,250,645,667]" captionTargetBox="[479,1106,201,617]" captionTargetId="figure@8.[472,1115,195,623]" captionTargetPageId="8" captionText="FIGURE 7. AnteriOr part Of antennal scale, Amblyops magnus Birstein &amp; TchindOnOva, 1958. a. female, NSMT-Cr 19673, the yellOW arrOW indicates the subsidiary spinule On the inner side Of the terminal denticle; b. female, IDSSE Lab-2016-0616.001, the red arrOW indicates the distal suture On the tip Of antennal scale." httpUri="https://zenodo.org/record/1208588/files/figure.png" pageId="7">Fig. 7a, b</figureCitation>
). In contrast, the terminal denticle lacks a subsidiary spinule in both the present specimen and the 
<typeStatus id="54C38851FFF6FFC6FE721934909E7E39" box="[398,500,1565,1590]" pageId="7" type="holotype">holotype</typeStatus>
.
</paragraph>
<paragraph id="8BC736F3FFF6FFC6FF6B1968927F7E71" blockId="7.[151,1436,1061,1734]" pageId="7">
5. The flagellum of thoracopodal exopods is 9 or 10-segmented in comparison materials, rather than 15 or 16- segmented in the present specimen and the 
<typeStatus id="54C38851FFF6FFC6FD57194C927B7E71" box="[683,785,1637,1662]" pageId="7" type="holotype">holotype</typeStatus>
.
</paragraph>
<paragraph id="8BC736F3FFF6FFC6FF6B19A095057EC9" blockId="7.[151,1436,1061,1734]" pageId="7">
6. Endopod of the uropod is armed with six spines on ventral surface in statocyst region in comparison materials, while there are three spines in the 
<typeStatus id="54C38851FFF6FFC6FDB8198493CC7EC9" box="[580,678,1709,1734]" pageId="7" type="holotype">holotype</typeStatus>
and four spines in the present specimen.
</paragraph>
</subSubSection>
</treatment>
</document>