300 lines
50 KiB
XML
300 lines
50 KiB
XML
<document id="8F2663D072E6B312D97F25BE3DEBC400" ID-ISSN="11755334" ID-ZooBank="EE4EEEF8-6F05-4B6F-A433-19FC9513E31E" IM.materialsCitations_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1629807954140" checkinUser="felipe" docAuthor="Komai, Tomoyuki" docDate="2012" docId="03A08858D614FFFF6CB6167428EEFCC2" docLanguage="en" docName="zt03468p077.pdf" docOrigin="Zootaxa 3468" docStyle="DocumentStyle:D239614CE4198176A422035174489AB1.4:Zootaxa.2009-2012.monograph" docStyleId="D239614CE4198176A422035174489AB1" docStyleName="Zootaxa.2009-2012.monograph" docStyleVersion="4" docTitle="Metacrangon tropis Komai 2012, n. sp." docType="treatment" docVersion="2" lastPageNumber="34" masterDocId="FF99F020D609FFDE6C2111172D72FF9E" masterDocTitle="3468" masterLastPageNumber="77" masterPageNumber="1" pageNumber="30" updateTime="1699114963458" updateUser="plazi" zenodo-license-document="CLOSED">
|
||
<mods:mods id="FE1231044194D0C357D1068E00DAD765" xmlns:mods="http://www.loc.gov/mods/v3">
|
||
<mods:titleInfo id="8A8ECB8D0393CC0EC94AB57E68FDA7A3">
|
||
<mods:title id="3F317352BDBC0FE73EDC29D4EA70613D">3468</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:name id="009715587C64FF1BB1C771050745C62F" type="personal">
|
||
<mods:role id="F48B627A2EE091F1F21E79E61FC38B8E">
|
||
<mods:roleTerm id="0439E09706A979B9242EBD6BEDDE5C41">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="A1F735005E9A1BCBB3FAEDE62022199F">Komai, Tomoyuki</mods:namePart>
|
||
</mods:name>
|
||
<mods:typeOfResource id="C2713D27683995D0A1304FCF157D96CA">text</mods:typeOfResource>
|
||
<mods:relatedItem id="683068C4FE1CA56B2949E193B0B1F80F" type="host">
|
||
<mods:titleInfo id="37E82F0E03C6BD8720B101F6976413B6">
|
||
<mods:title id="4AF166A3AC92CBEABF32D6F8F602ADE5">Zootaxa</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:part id="DCCFBE4EDC8E31D93EF851550EEF2DA7">
|
||
<mods:date id="7FCC92BF97553ADC70F14B0770C87527">2012</mods:date>
|
||
<mods:detail id="3BE9E3E01A53ECFA5453E974ACA7DBAA" type="pubDate">
|
||
<mods:number id="5AB43A68D0F465F8D2961E11CAA0E3F1">2012-09-07</mods:number>
|
||
</mods:detail>
|
||
<mods:detail id="A9D2E4C9CAB31976FC2DDAC087FC2DF0" type="volume">
|
||
<mods:number id="AD3710A8BC102BF485B751269FE64F16">3468</mods:number>
|
||
</mods:detail>
|
||
<mods:extent id="9171EC64DCCDD717D0995EBBFC81B090" unit="page">
|
||
<mods:start id="AD6E2A7A270F3BB77D13195AB3A64F3F">1</mods:start>
|
||
<mods:end id="0AA6F6BC943A46955F544A8E1FC63D4C">77</mods:end>
|
||
</mods:extent>
|
||
</mods:part>
|
||
</mods:relatedItem>
|
||
<mods:classification id="B9A1AB9CF59F54BEB42A89E73A9D1193">journal article</mods:classification>
|
||
<mods:identifier id="B0275C1BF05F14FB9D3691069CC60555" type="ISSN">11755334</mods:identifier>
|
||
<mods:identifier id="8DA4950A7511BBCF3FD1563F2A4F5CDD" type="ZooBank">EE4EEEF8-6F05-4B6F-A433-19FC9513E31E</mods:identifier>
|
||
</mods:mods>
|
||
<treatment id="03A08858D614FFFF6CB6167428EEFCC2" LSID="urn:lsid:plazi:treatment:03A08858D614FFFF6CB6167428EEFCC2" httpUri="http://treatment.plazi.org/id/03A08858D614FFFF6CB6167428EEFCC2" lastPageId="33" lastPageNumber="34" pageId="29" pageNumber="30">
|
||
<subSubSection id="C3136AC5D614FFC36CB616742CBCF8E2" box="[151,462,1890,1917]" pageId="29" pageNumber="30" type="nomenclature">
|
||
<paragraph id="8BB6394ED614FFC36CB616742CBCF8E2" blockId="29.[151,462,1890,1950]" box="[151,462,1890,1917]" pageId="29" pageNumber="30">
|
||
<heading id="D0FE8E22D614FFC36CB616742CBCF8E2" bold="true" box="[151,462,1890,1917]" fontSize="11" level="1" pageId="29" pageNumber="30" reason="1">
|
||
<emphasis id="B97DE55CD614FFC36CB616742CBCF8E2" bold="true" box="[151,462,1890,1917]" pageId="29" pageNumber="30">
|
||
<taxonomicName id="4C0942CDD614FFC36CB616742CF7F8E3" ID-CoL="9CTSR" authority="Komai, 2012" authorityName="Komai" authorityYear="2012" box="[151,389,1891,1917]" class="Malacostraca" family="Crangonidae" genus="Metacrangon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="29" pageNumber="30" phylum="Arthropoda" rank="species" species="tropis" status="sp. nov.">
|
||
<emphasis id="B97DE55CD614FFC36CB616742CF7F8E3" bold="true" box="[151,389,1891,1917]" italics="true" pageId="29" pageNumber="30">Metacrangon tropis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A24E5827D614FFC36DAD16752CBCF8E2" box="[396,462,1890,1916]" pageId="29" pageNumber="30" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3136AC5D614FFC36CB616912C23F800" box="[151,337,1926,1950]" pageId="29" pageNumber="30" type="description">
|
||
<paragraph id="8BB6394ED614FFC36CB616912C23F800" blockId="29.[151,462,1890,1950]" box="[151,337,1926,1950]" pageId="29" pageNumber="30">
|
||
(
|
||
<figureCitation id="133225CBD614FFC36CBE16912D87F800" box="[159,245,1926,1950]" captionStart="FIGURE 14" captionStartId="31.[151,250,1889,1912]" captionTargetBox="[214,1351,207,1864]" captionTargetId="figure-101@31.[200,1387,193,1882]" captionTargetPageId="31" captionText="FIGURE 14. Metacrangon tropis n. sp., holotype, ovigerous female (cl 4.7 mm), CBM-ZC 10669, Izu Islands, Japan. A, carapace and cephalic appendages, dorsal view (setae partially omitted; left branchiostegal tooth damaged); B, carapace, lateral view; C, abdomen and telson, dorsal view; D, abdomen, lateral view (setae omitted); E, anterior part of carapace and cephalic appendages, left side, dorsal view; F, close up of right first dorsolateral spine of telson, dorsal view. Scale bars: 2 mm for A–D; 1 mm for E; 0.5 mm for F." pageId="29" pageNumber="30">Figs 14</figureCitation>
|
||
,
|
||
<figureCitation id="133225CBD614FFC36D2016912C6DF800" box="[257,287,1926,1950]" captionStart="FIGURE 15" captionStartId="32.[151,250,1836,1859]" captionTargetBox="[261,1320,210,1786]" captionTargetId="figure-136@32.[236,1350,193,1815]" captionTargetPageId="32" captionText="FIGURE 15. Metacrangon tropis n. sp., ovigerous female (cl 4.7 mm), CBM-ZC 10669, Izu Islands, Japan. A, anterior part of carapace and cephalic appendages, lateral view (tip of branchiostegal tooth damaged); B, distal two segments of third maxilliped, dorsal view (setae omitted); C, left first pereopod, lateral view; D, same, chela, ventral (flexor) view (setae partially omitted); E, left second pereopod, lateral view; F, left third pereopod, lateral view; G, left fourth pereopod, lateral view; H, same, dactylus, lateral view; I, left fifth pereopod, lateral view; J, same, dactylus, flexor view; K, posterolateral tooth of left uropodal exopod, dorsal view. Scale bars: 1 mm for A, B–G, I; 0.5 mm for H, J, K." pageId="29" pageNumber="30">15</figureCitation>
|
||
,
|
||
<figureCitation id="133225CBD614FFC36D0A16912C3BF800" box="[299,329,1926,1950]" captionStart="FIGURE 40" captionStartId="71.[151,250,1342,1365]" captionTargetBox="[151,1436,324,1318]" captionTargetId="figure-409@71.[151,1436,309,1325]" captionTargetPageId="71" captionText="FIGURE 40. Geographical distribution of Metacrangon trigonorostris (Yokoya, 1933) (); M. monodon (Birshtein & Vinogradov, 1951) (); M. nipponensis (Yokoya, 1933) (); M. tropis n. sp. (); M. robusta (Kobjakova, 1935) (); M. longirostris (Yokoya, 1933 (); and M. laevis (Yokoya, 1933) ()." pageId="29" pageNumber="30">40</figureCitation>
|
||
)
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3136AC5D614FFC06CB616DA2CB1FEA1" lastPageId="30" lastPageNumber="31" pageId="29" pageNumber="30" type="materials_examined">
|
||
<paragraph id="8BB6394ED614FFC36CB616DA28EEF878" blockId="29.[151,1436,1997,2022]" box="[151,1436,1997,2022]" pageId="29" pageNumber="30">
|
||
<emphasis id="B97DE55CD614FFC36CB616DA2CF2F878" bold="true" box="[151,384,1997,2022]" pageId="29" pageNumber="30">Material examined.</emphasis>
|
||
<materialsCitation id="3B613313D614FFC36DA716D928EEF878" box="[390,1436,1998,2022]" county="Sagami" location="Izu-oshima Island" municipality="Izu Islands" pageId="29" pageNumber="30" specimenCount="1" typeStatus="holotype">
|
||
<typeStatus id="54B287ECD614FFC36DA716D92C80F878" box="[390,498,1998,2022]" pageId="29" pageNumber="30" type="holotype">Holotype</typeStatus>
|
||
: TRV
|
||
<emphasis id="B97DE55CD614FFC36E1B16D92FA6F878" box="[570,724,1998,2022]" italics="true" pageId="29" pageNumber="30">Shin’yo-maru</emphasis>
|
||
, 2002 cruise, stn 19, off
|
||
<location id="8ED66F95D614FFC36FC816D929C7F878" LSID="urn:lsid:plazi:treatment:03A08858D614FFFF6CB6167428EEFCC2:8ED66F95D614FFC36FC816D929C7F878" box="[1001,1205,1998,2022]" county="Sagami" municipality="Izu Islands" name="Izu-oshima Island" pageId="29" pageNumber="30">Izu-oshima Island</location>
|
||
,
|
||
<collectingMunicipality id="6BD2A334D614FFC368E116D9284FF878" box="[1216,1341,1998,2022]" pageId="29" pageNumber="30">Izu Islands</collectingMunicipality>
|
||
,
|
||
<collectingCounty id="62D741C2D614FFC3696916D928EEF878" box="[1352,1436,1998,2022]" pageId="29" pageNumber="30">Sagami</collectingCounty>
|
||
</materialsCitation>
|
||
</paragraph>
|
||
<paragraph id="8BB6394ED617FFC06CB611802E79FF4A" blockId="30.[151,1437,151,1940]" pageId="30" pageNumber="31">
|
||
<materialsCitation id="3B613313D617FFC06CB611802E75FF4A" collectingDate="2002-10-23" collectionCode="T" country="Japan" elevation="185" latitude="35.023666" location="Sea" longLatPrecision="11" longitude="139.196" pageId="30" pageNumber="31" specimenCount="1">
|
||
<location id="8ED66F95D617FFC06CB611802DB0FF31" LSID="urn:lsid:plazi:treatment:03A08858D614FFFF6CB6167428EEFCC2:8ED66F95D617FFC06CB611802DB0FF31" box="[151,194,151,175]" country="Japan" latitude="35.023666" longLatPrecision="11" longitude="139.196" name="Sea" pageId="30" pageNumber="31">Sea</location>
|
||
,
|
||
<collectingCountry id="F31E79DED617FFC06CEF118F2C63FF31" box="[206,273,152,175]" name="Japan" pageId="30" pageNumber="31">Japan</collectingCountry>
|
||
,
|
||
<geoCoordinate id="EE3D5F89D617FFC06D3C11802CD6FF31" box="[285,420,151,175]" degrees="35" direction="north" minutes="01.34" orientation="latitude" pageId="30" pageNumber="31" precision="9" value="35.022335">35°01.34’N</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE3D5F89D617FFC06D9111802F4CFF31" box="[432,574,151,175]" degrees="139" direction="east" minutes="11.81" orientation="longitude" pageId="30" pageNumber="31" precision="9" value="139.19684">139°11.81’E</geoCoordinate>
|
||
to
|
||
<geoCoordinate id="EE3D5F89D617FFC06E4511802F98FF31" box="[612,746,151,175]" degrees="35" direction="north" minutes="01.42" orientation="latitude" pageId="30" pageNumber="31" precision="9" value="35.023666">35°01.42’N</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE3D5F89D617FFC06ED611802EF5FF31" box="[759,903,151,175]" degrees="139" direction="east" minutes="11.76" orientation="longitude" pageId="30" pageNumber="31" precision="9" value="139.196">139°11.76’E</geoCoordinate>
|
||
,
|
||
<quantity id="4CF194ABD617FFC06FB511802964FF31" box="[916,1046,151,175]" metricMagnitude="2" metricUnit="m" metricValue="1.85" metricValueMax="1.97" metricValueMin="1.73" pageId="30" pageNumber="31" unit="m" value="185.0" valueMax="197.0" valueMin="173.0">
|
||
<elevation id="0024DE7DD617FFC06FB511802964FF31" box="[916,1046,151,175]" metricMagnitude="2" metricUnit="m" metricValue="1.85" metricValueMax="1.97" metricValueMin="1.73" pageId="30" pageNumber="31" unit="m" value="185.0" valueMax="197.0" valueMin="173.0">173–197 m</elevation>
|
||
</quantity>
|
||
,
|
||
<date id="FFB71F8ED617FFC0680211802997FF31" box="[1059,1253,151,175]" pageId="30" pageNumber="31" value="2002-10-23">
|
||
<collectingDate id="EFF3E666D617FFC0680211802997FF31" box="[1059,1253,151,175]" pageId="30" pageNumber="31" value="2002-10-23">23 October 2002</collectingDate>
|
||
</date>
|
||
, dredge, coll.
|
||
<collectionCode id="ED18A18BD617FFC069A7118F28EAFF31" box="[1414,1432,152,175]" name="Tavera, Department of Geology and Geophysics" pageId="30" pageNumber="31">T</collectionCode>
|
||
. Komai, ovigerous female (cl
|
||
<quantity id="4CF194ABD617FFC06DFF11AB2F4AFF4A" box="[478,568,188,212]" metricMagnitude="-3" metricUnit="m" metricValue="4.7" pageId="30" pageNumber="31" unit="mm" value="4.7">4.7 mm</quantity>
|
||
), CBM-ZC 10669
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BB6394ED617FFC06CE811F72CB1FEA1" blockId="30.[151,1437,151,1940]" pageId="30" pageNumber="31">
|
||
<materialsCitation id="3B613313D617FFC06CE811F72CCDFEA1" collectingDate="2004-05-04" collectionCode="RV" collectorName="Tansei-maru, KT & H. Kohtsuka" county="Suruga Bay" elevation="139" latitude="35.0515" location="Ohse-zaki" longLatPrecision="11" longitude="138.80116" municipality="Numazu" pageId="30" pageNumber="31" specimenCount="1" specimenCount-female="1" typeStatus="paratype">
|
||
<typeStatus id="54B287ECD617FFC06CE811F72C5DFF66" box="[201,303,224,248]" pageId="30" pageNumber="31" type="paratype">Paratype</typeStatus>
|
||
:
|
||
<collectionCode id="ED18A18BD617FFC06D6111F72C16FF69" box="[320,356,224,247]" country="Italy" name="Collection of Leptospira Strains" pageId="30" pageNumber="31">RV</collectionCode>
|
||
<collectorName id="26FC5C98D617FFC06D5311F72F48FF69" box="[370,570,223,247]" pageId="30" pageNumber="31">
|
||
<emphasis id="B97DE55CD617FFC06D5311F72C8CFF69" box="[370,510,224,247]" italics="true" pageId="30" pageNumber="31">Tansei-maru</emphasis>
|
||
, KT
|
||
</collectorName>
|
||
04-6 cruise, stn OS-1, off
|
||
<location id="8ED66F95D617FFC06F5D11C82E82FF69" LSID="urn:lsid:plazi:treatment:03A08858D614FFFF6CB6167428EEFCC2:8ED66F95D617FFC06F5D11C82E82FF69" box="[892,1008,223,247]" county="Suruga Bay" latitude="35.0515" longLatPrecision="11" longitude="138.80116" municipality="Numazu" name="Ohse-zaki" pageId="30" pageNumber="31">Ohse-zaki</location>
|
||
,
|
||
<collectingMunicipality id="6BD2A334D617FFC0682011F72911FF69" box="[1025,1123,224,247]" pageId="30" pageNumber="31">Numazu</collectingMunicipality>
|
||
,
|
||
<collectingCounty id="62D741C2D617FFC0685411C82872FF66" box="[1141,1280,223,248]" pageId="30" pageNumber="31">Suruga Bay</collectingCounty>
|
||
,
|
||
<geoCoordinate id="EE3D5F89D617FFC0693011C828E5FF69" box="[1297,1431,223,247]" degrees="35" direction="north" minutes="03.53" orientation="latitude" pageId="30" pageNumber="31" precision="9" value="35.058834">35°03.53’N</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE3D5F89D617FFC06CB610132C57FE82" box="[151,293,260,284]" degrees="138" direction="east" minutes="48.26" orientation="longitude" pageId="30" pageNumber="31" precision="9" value="138.80434">138°48.26’E</geoCoordinate>
|
||
to
|
||
<geoCoordinate id="EE3D5F89D617FFC06D6C10132CA1FE82" box="[333,467,260,284]" degrees="35" direction="north" minutes="03.09" orientation="latitude" pageId="30" pageNumber="31" precision="9" value="35.0515">35°03.09’N</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE3D5F89D617FFC06DC010132F00FE82" box="[481,626,260,284]" degrees="138" direction="east" minutes="48.07" orientation="longitude" pageId="30" pageNumber="31" precision="9" value="138.80116">138°48.07’E</geoCoordinate>
|
||
,
|
||
<quantity id="4CF194ABD617FFC06E5E10132E70FE85" box="[639,770,260,284]" metricMagnitude="2" metricUnit="m" metricValue="1.385" metricValueMax="1.42" metricValueMin="1.35" pageId="30" pageNumber="31" unit="m" value="138.5" valueMax="142.0" valueMin="135.0">
|
||
<elevation id="0024DE7DD617FFC06E5E10132E70FE85" box="[639,770,260,284]" metricMagnitude="2" metricUnit="m" metricValue="1.385" metricValueMax="1.42" metricValueMin="1.35" pageId="30" pageNumber="31" unit="m" value="138.5" valueMax="142.0" valueMin="135.0">135–142 m</elevation>
|
||
</quantity>
|
||
,
|
||
<date id="FFB71F8ED617FFC06F3110132EECFE82" box="[784,926,260,284]" pageId="30" pageNumber="31" value="2004-05-04">
|
||
<collectingDate id="EFF3E666D617FFC06F3110132EECFE82" box="[784,926,260,284]" pageId="30" pageNumber="31" value="2004-05-04">4 May 2004</collectingDate>
|
||
</date>
|
||
, beam trawl, coll.
|
||
<collectorName id="26FC5C98D617FFC0685210132877FE82" box="[1139,1285,260,284]" pageId="30" pageNumber="31">H. Kohtsuka</collectorName>
|
||
,
|
||
<specimenCount id="9D0FF2C7D617FFC0693210132807FE82" box="[1299,1397,260,284]" pageId="30" pageNumber="31" type="female">1 female</specimenCount>
|
||
(cl
|
||
<quantity id="4CF194ABD617FFC06CB610302D83FEA1" box="[151,241,295,319]" metricMagnitude="-3" metricUnit="m" metricValue="4.8" pageId="30" pageNumber="31" unit="mm" value="4.8">4.8 mm</quantity>
|
||
), CBM-ZC 10670
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3136AC5D617FFFF6CE8105C2E06FDC1" lastPageId="33" lastPageNumber="34" pageId="30" pageNumber="31" type="description">
|
||
<paragraph id="8BB6394ED617FFC06CE8105C2C40FCC2" blockId="30.[151,1437,151,1940]" pageId="30" pageNumber="31">
|
||
<emphasis id="B97DE55CD617FFC06CE8105C2C28FEFA" bold="true" box="[201,346,331,356]" inLineHeading="true" pageId="30" pageNumber="31" reason="1">Description.</emphasis>
|
||
<emphasis id="B97DE55CD617FFC06D45105B2CCAFEFA" box="[356,440,332,356]" italics="true" pageId="30" pageNumber="31">Female</emphasis>
|
||
. Rostrum (
|
||
<figureCitation id="133225CBD617FFC06E1D105B2F82FEFD" box="[572,752,332,356]" captionStart="FIGURE 14" captionStartId="31.[151,250,1889,1912]" captionTargetBox="[214,1351,207,1864]" captionTargetId="figure-101@31.[200,1387,193,1882]" captionTargetPageId="31" captionText="FIGURE 14. Metacrangon tropis n. sp., holotype, ovigerous female (cl 4.7 mm), CBM-ZC 10669, Izu Islands, Japan. A, carapace and cephalic appendages, dorsal view (setae partially omitted; left branchiostegal tooth damaged); B, carapace, lateral view; C, abdomen and telson, dorsal view; D, abdomen, lateral view (setae omitted); E, anterior part of carapace and cephalic appendages, left side, dorsal view; F, close up of right first dorsolateral spine of telson, dorsal view. Scale bars: 2 mm for A–D; 1 mm for E; 0.5 mm for F." pageId="30" pageNumber="31">Figs 14A, B, E</figureCitation>
|
||
,
|
||
<figureCitation id="133225CBD617FFC06EDE105B2E42FEFA" box="[767,816,332,356]" captionStart="FIGURE 15" captionStartId="32.[151,250,1836,1859]" captionTargetBox="[261,1320,210,1786]" captionTargetId="figure-136@32.[236,1350,193,1815]" captionTargetPageId="32" captionText="FIGURE 15. Metacrangon tropis n. sp., ovigerous female (cl 4.7 mm), CBM-ZC 10669, Izu Islands, Japan. A, anterior part of carapace and cephalic appendages, lateral view (tip of branchiostegal tooth damaged); B, distal two segments of third maxilliped, dorsal view (setae omitted); C, left first pereopod, lateral view; D, same, chela, ventral (flexor) view (setae partially omitted); E, left second pereopod, lateral view; F, left third pereopod, lateral view; G, left fourth pereopod, lateral view; H, same, dactylus, lateral view; I, left fifth pereopod, lateral view; J, same, dactylus, flexor view; K, posterolateral tooth of left uropodal exopod, dorsal view. Scale bars: 1 mm for A, B–G, I; 0.5 mm for H, J, K." pageId="30" pageNumber="31">15A</figureCitation>
|
||
) directed forward, subtrapeziodal with rounded distal margin in dorsal view, arched in lateral view, slightly overreaching antennal teeth (about 0.2 times as long as carapace); ventral carina high, distal end slightly produced beyond rostral tip. Carapace (
|
||
<figureCitation id="133225CBD617FFC0686610832980FE35" box="[1095,1266,404,428]" captionStart="FIGURE 14" captionStartId="31.[151,250,1889,1912]" captionTargetBox="[214,1351,207,1864]" captionTargetId="figure-101@31.[200,1387,193,1882]" captionTargetPageId="31" captionText="FIGURE 14. Metacrangon tropis n. sp., holotype, ovigerous female (cl 4.7 mm), CBM-ZC 10669, Izu Islands, Japan. A, carapace and cephalic appendages, dorsal view (setae partially omitted; left branchiostegal tooth damaged); B, carapace, lateral view; C, abdomen and telson, dorsal view; D, abdomen, lateral view (setae omitted); E, anterior part of carapace and cephalic appendages, left side, dorsal view; F, close up of right first dorsolateral spine of telson, dorsal view. Scale bars: 2 mm for A–D; 1 mm for E; 0.5 mm for F." pageId="30" pageNumber="31">Figs 14A, B, E</figureCitation>
|
||
,
|
||
<figureCitation id="133225CBD617FFC068DF1083285CFE32" box="[1278,1326,404,428]" captionStart="FIGURE 15" captionStartId="32.[151,250,1836,1859]" captionTargetBox="[261,1320,210,1786]" captionTargetId="figure-136@32.[236,1350,193,1815]" captionTargetPageId="32" captionText="FIGURE 15. Metacrangon tropis n. sp., ovigerous female (cl 4.7 mm), CBM-ZC 10669, Izu Islands, Japan. A, anterior part of carapace and cephalic appendages, lateral view (tip of branchiostegal tooth damaged); B, distal two segments of third maxilliped, dorsal view (setae omitted); C, left first pereopod, lateral view; D, same, chela, ventral (flexor) view (setae partially omitted); E, left second pereopod, lateral view; F, left third pereopod, lateral view; G, left fourth pereopod, lateral view; H, same, dactylus, lateral view; I, left fifth pereopod, lateral view; J, same, dactylus, flexor view; K, posterolateral tooth of left uropodal exopod, dorsal view. Scale bars: 1 mm for A, B–G, I; 0.5 mm for H, J, K." pageId="30" pageNumber="31">15A</figureCitation>
|
||
) not widened posteriorly even in spawning molt, slightly wider than long postorbitally, strongly sculptured with sharp carinae; middorsal carina extending from midlength of rostrum to near posterodorsal margin of carapace, with two teeth and anteriorly diverging branches derived just anterior to base of posterior middorsal tooth; anterior tooth broadly triangular, directed dorsally, strongly compressed laterally, arising at level of rostral base; posterior tooth distinctly smaller than anterior tooth, acuminate, arising at 0.7–0.8 of carapace length; submedian teeth buttressed; hepatic tooth subacute, supported by sharp, strongly sinuous carina extending to branchial region, not connected with branchial carina; antennal tooth directed forward in lateral view, blunt, lateral margin crested with strongly convex outer margin; branchiostegal tooth small, only slightly produced anteriorly, supported by sharp, slightly curving carina extending to level of hepatic tooth; postorbital ridge strongly sinuous, posterior part crested; postorbital angle slightly produced; orbital cleft present; anterolateral margin between antennal and branchiostegal teeth slightly sinuous, with small blunt denticle; posterior part of carapace with short submedian carina aligned to submedian tooth.
|
||
</paragraph>
|
||
<paragraph id="8BB6394ED617FFC06CE8127029FCFA5E" blockId="30.[151,1437,151,1940]" pageId="30" pageNumber="31">
|
||
Abdomen (
|
||
<figureCitation id="133225CBD617FFC06D6912702CA3FCE1" box="[328,465,871,895]" captionStart="FIGURE 14" captionStartId="31.[151,250,1889,1912]" captionTargetBox="[214,1351,207,1864]" captionTargetId="figure-101@31.[200,1387,193,1882]" captionTargetPageId="31" captionText="FIGURE 14. Metacrangon tropis n. sp., holotype, ovigerous female (cl 4.7 mm), CBM-ZC 10669, Izu Islands, Japan. A, carapace and cephalic appendages, dorsal view (setae partially omitted; left branchiostegal tooth damaged); B, carapace, lateral view; C, abdomen and telson, dorsal view; D, abdomen, lateral view (setae omitted); E, anterior part of carapace and cephalic appendages, left side, dorsal view; F, close up of right first dorsolateral spine of telson, dorsal view. Scale bars: 2 mm for A–D; 1 mm for E; 0.5 mm for F." pageId="30" pageNumber="31">Fig. 14C, D</figureCitation>
|
||
) also strongly sculptured with characteristic elevations or bosses on median area and prominent protuberances derived from lateral carinae. First somite with paired, rounded tubercle on middle portion, posterior part of tergum elevated along posterior margin forming broad transverse ridge; anterior part of tergum with paired rounded tubercle laterally; two lateral protuberances present, anterior one somewhat compressed vertically. Second somite with paired, rounded prominences on middle portion; tergum with posterior part elevated in broad transverse ridge along posterior margin, and with prominent rounded protuberance on either side; two prominent protuberances present on lateral face. Third somite with middorsal carina clearly delimited, flattened on dorsal surface, constricted in anterior one-third, widened in posterior two-thirds, nearly reaching posterior margin, anterior end bilobed; some long plumose setae present on posterior part of each lateral margin of middorsal carina; two prominent lateral protuberances present, posterior protuberance further divided in two parts. Fourth somite with middorsal carina in posterior half of tergum, constricted in anterior half, narrowing in posterior half, reaching posterior margin of somite; lateral face with 1 prominent protuberance posteriorly. Fifth somite with middorsal carina tubercle-like, posterior part narrowed and extending beyond posterior margin of somite; lateral face with two prominent protuberances. Pleura of first to fifth somites rounded, unarmed. Sixth somite with elevated median carina bearing faint median sulcus; dorsolateral carina with strongly sinuous margin in dorsal view; posterodorsal margin strongly produced, distinctly bilobed, continuing to dorsolateral carinae; pleuron deeply depressed. Telson with 2 pairs of blunt dorsolateral spines, first pair located distinctly posterior to midlength.
|
||
</paragraph>
|
||
<paragraph id="8BB6394ED617FFC06CE814DB28E4F996" blockId="30.[151,1437,151,1940]" pageId="30" pageNumber="31">
|
||
Eye (
|
||
<figureCitation id="133225CBD617FFC06D2214DB2C14FA7A" box="[259,358,1484,1508]" captionStart="FIGURE 14" captionStartId="31.[151,250,1889,1912]" captionTargetBox="[214,1351,207,1864]" captionTargetId="figure-101@31.[200,1387,193,1882]" captionTargetPageId="31" captionText="FIGURE 14. Metacrangon tropis n. sp., holotype, ovigerous female (cl 4.7 mm), CBM-ZC 10669, Izu Islands, Japan. A, carapace and cephalic appendages, dorsal view (setae partially omitted; left branchiostegal tooth damaged); B, carapace, lateral view; C, abdomen and telson, dorsal view; D, abdomen, lateral view (setae omitted); E, anterior part of carapace and cephalic appendages, left side, dorsal view; F, close up of right first dorsolateral spine of telson, dorsal view. Scale bars: 2 mm for A–D; 1 mm for E; 0.5 mm for F." pageId="30" pageNumber="31">Fig. 14E</figureCitation>
|
||
) about as long as wide; cornea as wide as eyestalk, its width 0.2 of carapace length; eyestalk distinctly constricted, with dorsodistal protrusion not reaching distal corneal margin, bearing rounded dorsal tubercle.
|
||
</paragraph>
|
||
<paragraph id="8BB6394ED617FFC06CE817032E7BF922" blockId="30.[151,1437,151,1940]" pageId="30" pageNumber="31">
|
||
Antennular peduncle (
|
||
<figureCitation id="133225CBD617FFC06DE817032F46F9B2" box="[457,564,1556,1580]" captionStart="FIGURE 14" captionStartId="31.[151,250,1889,1912]" captionTargetBox="[214,1351,207,1864]" captionTargetId="figure-101@31.[200,1387,193,1882]" captionTargetPageId="31" captionText="FIGURE 14. Metacrangon tropis n. sp., holotype, ovigerous female (cl 4.7 mm), CBM-ZC 10669, Izu Islands, Japan. A, carapace and cephalic appendages, dorsal view (setae partially omitted; left branchiostegal tooth damaged); B, carapace, lateral view; C, abdomen and telson, dorsal view; D, abdomen, lateral view (setae omitted); E, anterior part of carapace and cephalic appendages, left side, dorsal view; F, close up of right first dorsolateral spine of telson, dorsal view. Scale bars: 2 mm for A–D; 1 mm for E; 0.5 mm for F." pageId="30" pageNumber="31">Figs 14E</figureCitation>
|
||
,
|
||
<figureCitation id="133225CBD617FFC06E6517032F07F9B2" box="[580,629,1556,1580]" captionStart="FIGURE 15" captionStartId="32.[151,250,1836,1859]" captionTargetBox="[261,1320,210,1786]" captionTargetId="figure-136@32.[236,1350,193,1815]" captionTargetPageId="32" captionText="FIGURE 15. Metacrangon tropis n. sp., ovigerous female (cl 4.7 mm), CBM-ZC 10669, Izu Islands, Japan. A, anterior part of carapace and cephalic appendages, lateral view (tip of branchiostegal tooth damaged); B, distal two segments of third maxilliped, dorsal view (setae omitted); C, left first pereopod, lateral view; D, same, chela, ventral (flexor) view (setae partially omitted); E, left second pereopod, lateral view; F, left third pereopod, lateral view; G, left fourth pereopod, lateral view; H, same, dactylus, lateral view; I, left fifth pereopod, lateral view; J, same, dactylus, flexor view; K, posterolateral tooth of left uropodal exopod, dorsal view. Scale bars: 1 mm for A, B–G, I; 0.5 mm for H, J, K." pageId="30" pageNumber="31">15A</figureCitation>
|
||
) relatively stout, reaching midlength of antennal scale. First segment with short, rounded distolateral process; stylocerite broad, abruptly tapering to small blunt or subacute tooth, not reaching distolateral process of first segment, lateral margin angular proximally. Second segment with short, blunt distolateral process. Outer flagellum about half-length of peduncle, overreaching distal margin of lamella of antennal scale by 0.3–0.4 length, consisting of 5 or 6 articles.
|
||
</paragraph>
|
||
<paragraph id="8BB6394ED617FFC06CE817DF2F79F8D2" blockId="30.[151,1437,151,1940]" pageId="30" pageNumber="31">
|
||
Antenna (
|
||
<figureCitation id="133225CBD617FFC06D1B17DF2CBEF941" box="[314,460,1736,1760]" captionStart="FIGURE 14" captionStartId="31.[151,250,1889,1912]" captionTargetBox="[214,1351,207,1864]" captionTargetId="figure-101@31.[200,1387,193,1882]" captionTargetPageId="31" captionText="FIGURE 14. Metacrangon tropis n. sp., holotype, ovigerous female (cl 4.7 mm), CBM-ZC 10669, Izu Islands, Japan. A, carapace and cephalic appendages, dorsal view (setae partially omitted; left branchiostegal tooth damaged); B, carapace, lateral view; C, abdomen and telson, dorsal view; D, abdomen, lateral view (setae omitted); E, anterior part of carapace and cephalic appendages, left side, dorsal view; F, close up of right first dorsolateral spine of telson, dorsal view. Scale bars: 2 mm for A–D; 1 mm for E; 0.5 mm for F." pageId="30" pageNumber="31">Figs 14A, E</figureCitation>
|
||
,
|
||
<figureCitation id="133225CBD617FFC06DFD17DF2F7FF97E" box="[476,525,1736,1760]" captionStart="FIGURE 15" captionStartId="32.[151,250,1836,1859]" captionTargetBox="[261,1320,210,1786]" captionTargetId="figure-136@32.[236,1350,193,1815]" captionTargetPageId="32" captionText="FIGURE 15. Metacrangon tropis n. sp., ovigerous female (cl 4.7 mm), CBM-ZC 10669, Izu Islands, Japan. A, anterior part of carapace and cephalic appendages, lateral view (tip of branchiostegal tooth damaged); B, distal two segments of third maxilliped, dorsal view (setae omitted); C, left first pereopod, lateral view; D, same, chela, ventral (flexor) view (setae partially omitted); E, left second pereopod, lateral view; F, left third pereopod, lateral view; G, left fourth pereopod, lateral view; H, same, dactylus, lateral view; I, left fifth pereopod, lateral view; J, same, dactylus, flexor view; K, posterolateral tooth of left uropodal exopod, dorsal view. Scale bars: 1 mm for A, B–G, I; 0.5 mm for H, J, K." pageId="30" pageNumber="31">15A</figureCitation>
|
||
) with basicerite having dorsolateral distal angle broadly rounded, ventrodistal tooth prominent, blunt. Carpocerite reaching distal 0.2 of antennal scale. Antennal scale 0.6 times as long as carapace, about 2.3 times longer than wide; lateral margin faintly sinuous; distolateral tooth moderately broad, reaching distal margin of rounded lamella.
|
||
</paragraph>
|
||
<paragraph id="8BB6394ED617FFC06CE8164F2FFAF80A" blockId="30.[151,1437,151,1940]" pageId="30" pageNumber="31">
|
||
Third maxilliped moderately stout, ultimate segment about 4.5 times longer than wide, penultimate segment about 2.1 times longer than wide (
|
||
<figureCitation id="133225CBD617FFC06E34166B2F09F80A" box="[533,635,1916,1940]" captionStart="FIGURE 15" captionStartId="32.[151,250,1836,1859]" captionTargetBox="[261,1320,210,1786]" captionTargetId="figure-136@32.[236,1350,193,1815]" captionTargetPageId="32" captionText="FIGURE 15. Metacrangon tropis n. sp., ovigerous female (cl 4.7 mm), CBM-ZC 10669, Izu Islands, Japan. A, anterior part of carapace and cephalic appendages, lateral view (tip of branchiostegal tooth damaged); B, distal two segments of third maxilliped, dorsal view (setae omitted); C, left first pereopod, lateral view; D, same, chela, ventral (flexor) view (setae partially omitted); E, left second pereopod, lateral view; F, left third pereopod, lateral view; G, left fourth pereopod, lateral view; H, same, dactylus, lateral view; I, left fifth pereopod, lateral view; J, same, dactylus, flexor view; K, posterolateral tooth of left uropodal exopod, dorsal view. Scale bars: 1 mm for A, B–G, I; 0.5 mm for H, J, K." pageId="30" pageNumber="31">Fig. 15B</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<caption id="DF7669C6D616FFC16CB616762CD1F86C" pageId="31" pageNumber="32" startId="31.[151,250,1889,1912]" targetBox="[214,1351,207,1864]" targetPageId="31">
|
||
<paragraph id="8BB6394ED616FFC16CB616762CD1F86C" blockId="31.[151,1436,1889,2034]" pageId="31" pageNumber="32">
|
||
<emphasis id="B97DE55CD616FFC16CB616762C6DF8E6" bold="true" box="[151,287,1889,1912]" pageId="31" pageNumber="32">FIGURE 14.</emphasis>
|
||
<taxonomicName id="4C0942CDD616FFC16D0416752C9CF8E9" authority="Komai, 2012" authorityName="Komai" authorityYear="2012" box="[293,494,1890,1911]" class="Malacostraca" family="Crangonidae" genus="Metacrangon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="31" pageNumber="32" phylum="Arthropoda" rank="species" species="tropis" status="sp. nov.">
|
||
<emphasis id="B97DE55CD616FFC16D0416752C9CF8E9" box="[293,494,1890,1911]" italics="true" pageId="31" pageNumber="32">Metacrangon tropis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B97DE55CD616FFC16DD516752F5FF8E9" bold="true" box="[500,557,1890,1911]" pageId="31" pageNumber="32">
|
||
<taxonomicNameLabel id="A24E5827D616FFC16DD516752F5FF8E9" box="[500,557,1890,1911]" pageId="31" pageNumber="32" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, holotype, ovigerous female (cl 4.7 mm), CBM-ZC 10669, Izu Islands, Japan. A, carapace and cephalic appendages, dorsal view (setae partially omitted; left branchiostegal tooth damaged); B, carapace, lateral view; C, abdomen and telson, dorsal view; D, abdomen, lateral view (setae omitted); E, anterior part of carapace and cephalic appendages, left side, dorsal view; F, close up of right first dorsolateral spine of telson, dorsal view. Scale bars: 2 mm for A–D; 1 mm for E; 0.5 mm for F.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF7669C6D629FFFE6CB6163B2E0EF842" pageId="32" pageNumber="33" startId="32.[151,250,1836,1859]" targetBox="[261,1320,210,1786]" targetPageId="32">
|
||
<paragraph id="8BB6394ED629FFFE6CB6163B2E0EF842" blockId="32.[151,1436,1836,2012]" pageId="32" pageNumber="33">
|
||
<emphasis id="B97DE55CD629FFFE6CB6163B2C6DF8DD" bold="true" box="[151,287,1836,1859]" pageId="32" pageNumber="33">FIGURE 15.</emphasis>
|
||
<taxonomicName id="4C0942CDD629FFFE6D04163A2C9CF8DC" authority="Komai, 2012" authorityName="Komai" authorityYear="2012" box="[293,494,1837,1858]" class="Malacostraca" family="Crangonidae" genus="Metacrangon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="33" phylum="Arthropoda" rank="species" species="tropis" status="sp. nov.">
|
||
<emphasis id="B97DE55CD629FFFE6D04163A2C9CF8DC" box="[293,494,1837,1858]" italics="true" pageId="32" pageNumber="33">Metacrangon tropis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B97DE55CD629FFFE6DD5163A2F5FF8DC" bold="true" box="[500,557,1837,1858]" pageId="32" pageNumber="33">
|
||
<taxonomicNameLabel id="A24E5827D629FFFE6DD5163A2F5FF8DC" box="[500,557,1837,1858]" pageId="32" pageNumber="33" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, ovigerous female (cl 4.7 mm), CBM-ZC 10669, Izu Islands, Japan. A, anterior part of carapace and cephalic appendages, lateral view (tip of branchiostegal tooth damaged); B, distal two segments of third maxilliped, dorsal view (setae omitted); C, left first pereopod, lateral view; D, same, chela, ventral (flexor) view (setae partially omitted); E, left second pereopod, lateral view; F, left third pereopod, lateral view; G, left fourth pereopod, lateral view; H, same, dactylus, lateral view; I, left fifth pereopod, lateral view; J, same, dactylus, flexor view; K, posterolateral tooth of left uropodal exopod, dorsal view. Scale bars: 1 mm for A, B–G, I; 0.5 mm for H, J, K.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BB6394ED628FFFF6CE811802904FE32" blockId="33.[151,1436,151,860]" pageId="33" pageNumber="34">
|
||
First pereopod (
|
||
<figureCitation id="133225CBD628FFFF6D5C11802F77FF31" box="[381,517,151,175]" captionStart="FIGURE 15" captionStartId="32.[151,250,1836,1859]" captionTargetBox="[261,1320,210,1786]" captionTargetId="figure-136@32.[236,1350,193,1815]" captionTargetPageId="32" captionText="FIGURE 15. Metacrangon tropis n. sp., ovigerous female (cl 4.7 mm), CBM-ZC 10669, Izu Islands, Japan. A, anterior part of carapace and cephalic appendages, lateral view (tip of branchiostegal tooth damaged); B, distal two segments of third maxilliped, dorsal view (setae omitted); C, left first pereopod, lateral view; D, same, chela, ventral (flexor) view (setae partially omitted); E, left second pereopod, lateral view; F, left third pereopod, lateral view; G, left fourth pereopod, lateral view; H, same, dactylus, lateral view; I, left fifth pereopod, lateral view; J, same, dactylus, flexor view; K, posterolateral tooth of left uropodal exopod, dorsal view. Scale bars: 1 mm for A, B–G, I; 0.5 mm for H, J, K." pageId="33" pageNumber="34">Fig. 15C, D</figureCitation>
|
||
) with palm 2.5 times longer than wide, not narrowing distally or proximally, lateral margin slightly sinuous, mesial margin nearly straight; carpus with distolateral tooth; merus with 1 tiny dorsodistal tooth, ventral margin strongly sinuous, crested proximally. Second and third pereopods typical of genus (
|
||
<figureCitation id="133225CBD628FFFF694F11C82D95FE82" captionStart="FIGURE 15" captionStartId="32.[151,250,1836,1859]" captionTargetBox="[261,1320,210,1786]" captionTargetId="figure-136@32.[236,1350,193,1815]" captionTargetPageId="32" captionText="FIGURE 15. Metacrangon tropis n. sp., ovigerous female (cl 4.7 mm), CBM-ZC 10669, Izu Islands, Japan. A, anterior part of carapace and cephalic appendages, lateral view (tip of branchiostegal tooth damaged); B, distal two segments of third maxilliped, dorsal view (setae omitted); C, left first pereopod, lateral view; D, same, chela, ventral (flexor) view (setae partially omitted); E, left second pereopod, lateral view; F, left third pereopod, lateral view; G, left fourth pereopod, lateral view; H, same, dactylus, lateral view; I, left fifth pereopod, lateral view; J, same, dactylus, flexor view; K, posterolateral tooth of left uropodal exopod, dorsal view. Scale bars: 1 mm for A, B–G, I; 0.5 mm for H, J, K." pageId="33" pageNumber="34">Fig. 15E, F</figureCitation>
|
||
); third pereopod overreaching distal margin of antennal scale by half length of dactylus. Fourth pereopod (
|
||
<figureCitation id="133225CBD628FFFF6CBE10302C77FEA1" box="[159,261,295,319]" captionStart="FIGURE 15" captionStartId="32.[151,250,1836,1859]" captionTargetBox="[261,1320,210,1786]" captionTargetId="figure-136@32.[236,1350,193,1815]" captionTargetPageId="32" captionText="FIGURE 15. Metacrangon tropis n. sp., ovigerous female (cl 4.7 mm), CBM-ZC 10669, Izu Islands, Japan. A, anterior part of carapace and cephalic appendages, lateral view (tip of branchiostegal tooth damaged); B, distal two segments of third maxilliped, dorsal view (setae omitted); C, left first pereopod, lateral view; D, same, chela, ventral (flexor) view (setae partially omitted); E, left second pereopod, lateral view; F, left third pereopod, lateral view; G, left fourth pereopod, lateral view; H, same, dactylus, lateral view; I, left fifth pereopod, lateral view; J, same, dactylus, flexor view; K, posterolateral tooth of left uropodal exopod, dorsal view. Scale bars: 1 mm for A, B–G, I; 0.5 mm for H, J, K." pageId="33" pageNumber="34">Fig. 15G</figureCitation>
|
||
) moderately stout, overreaching distal margin of antennal scale by half length of dactylus; dactylus (
|
||
<figureCitation id="133225CBD628FFFF694F10302DBAFEFA" captionStart="FIGURE 15" captionStartId="32.[151,250,1836,1859]" captionTargetBox="[261,1320,210,1786]" captionTargetId="figure-136@32.[236,1350,193,1815]" captionTargetPageId="32" captionText="FIGURE 15. Metacrangon tropis n. sp., ovigerous female (cl 4.7 mm), CBM-ZC 10669, Izu Islands, Japan. A, anterior part of carapace and cephalic appendages, lateral view (tip of branchiostegal tooth damaged); B, distal two segments of third maxilliped, dorsal view (setae omitted); C, left first pereopod, lateral view; D, same, chela, ventral (flexor) view (setae partially omitted); E, left second pereopod, lateral view; F, left third pereopod, lateral view; G, left fourth pereopod, lateral view; H, same, dactylus, lateral view; I, left fifth pereopod, lateral view; J, same, dactylus, flexor view; K, posterolateral tooth of left uropodal exopod, dorsal view. Scale bars: 1 mm for A, B–G, I; 0.5 mm for H, J, K." pageId="33" pageNumber="34">Fig. 15H</figureCitation>
|
||
) subspatulate with weakly convex dorsal and nearly straight ventral margins, 5.5 times longer than wide. Fifth pereopod (
|
||
<figureCitation id="133225CBD628FFFF6D3110782C1FFE19" box="[272,365,367,391]" captionStart="FIGURE 15" captionStartId="32.[151,250,1836,1859]" captionTargetBox="[261,1320,210,1786]" captionTargetId="figure-136@32.[236,1350,193,1815]" captionTargetPageId="32" captionText="FIGURE 15. Metacrangon tropis n. sp., ovigerous female (cl 4.7 mm), CBM-ZC 10669, Izu Islands, Japan. A, anterior part of carapace and cephalic appendages, lateral view (tip of branchiostegal tooth damaged); B, distal two segments of third maxilliped, dorsal view (setae omitted); C, left first pereopod, lateral view; D, same, chela, ventral (flexor) view (setae partially omitted); E, left second pereopod, lateral view; F, left third pereopod, lateral view; G, left fourth pereopod, lateral view; H, same, dactylus, lateral view; I, left fifth pereopod, lateral view; J, same, dactylus, flexor view; K, posterolateral tooth of left uropodal exopod, dorsal view. Scale bars: 1 mm for A, B–G, I; 0.5 mm for H, J, K." pageId="33" pageNumber="34">Fig. 15I</figureCitation>
|
||
) with dactylus subconical, about 0.8 times as long as propodus, distinctly longer than that of fourth pereopod (
|
||
<figureCitation id="133225CBD628FFFF6D7810832CCAFE32" box="[345,440,404,428]" captionStart="FIGURE 15" captionStartId="32.[151,250,1836,1859]" captionTargetBox="[261,1320,210,1786]" captionTargetId="figure-136@32.[236,1350,193,1815]" captionTargetPageId="32" captionText="FIGURE 15. Metacrangon tropis n. sp., ovigerous female (cl 4.7 mm), CBM-ZC 10669, Izu Islands, Japan. A, anterior part of carapace and cephalic appendages, lateral view (tip of branchiostegal tooth damaged); B, distal two segments of third maxilliped, dorsal view (setae omitted); C, left first pereopod, lateral view; D, same, chela, ventral (flexor) view (setae partially omitted); E, left second pereopod, lateral view; F, left third pereopod, lateral view; G, left fourth pereopod, lateral view; H, same, dactylus, lateral view; I, left fifth pereopod, lateral view; J, same, dactylus, flexor view; K, posterolateral tooth of left uropodal exopod, dorsal view. Scale bars: 1 mm for A, B–G, I; 0.5 mm for H, J, K." pageId="33" pageNumber="34">Fig. 15J</figureCitation>
|
||
); merus-ischium subequal in length to that of fourth pereopod.
|
||
</paragraph>
|
||
<paragraph id="8BB6394ED628FFFF6CE810A02849FE51" blockId="33.[151,1436,151,860]" box="[201,1339,439,463]" pageId="33" pageNumber="34">
|
||
Uropodal exopod with acute posterolateral tooth; no spinule mesial to posterolateral tooth (
|
||
<figureCitation id="133225CBD628FFFF68E410A0285CFE51" box="[1221,1326,439,463]" captionStart="FIGURE 15" captionStartId="32.[151,250,1836,1859]" captionTargetBox="[261,1320,210,1786]" captionTargetId="figure-136@32.[236,1350,193,1815]" captionTargetPageId="32" captionText="FIGURE 15. Metacrangon tropis n. sp., ovigerous female (cl 4.7 mm), CBM-ZC 10669, Izu Islands, Japan. A, anterior part of carapace and cephalic appendages, lateral view (tip of branchiostegal tooth damaged); B, distal two segments of third maxilliped, dorsal view (setae omitted); C, left first pereopod, lateral view; D, same, chela, ventral (flexor) view (setae partially omitted); E, left second pereopod, lateral view; F, left third pereopod, lateral view; G, left fourth pereopod, lateral view; H, same, dactylus, lateral view; I, left fifth pereopod, lateral view; J, same, dactylus, flexor view; K, posterolateral tooth of left uropodal exopod, dorsal view. Scale bars: 1 mm for A, B–G, I; 0.5 mm for H, J, K." pageId="33" pageNumber="34">Fig. 15K</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BB6394ED628FFFF6CE810CB2FA4FE6A" blockId="33.[151,1436,151,860]" box="[201,726,476,500]" pageId="33" pageNumber="34">
|
||
Eggs 1.7 x
|
||
<quantity id="4CF194ABD628FFFF6D6610CB2CD2FE6D" box="[327,416,476,500]" metricMagnitude="-3" metricUnit="m" metricValue="1.2" pageId="33" pageNumber="34" unit="mm" value="1.2">1.2 mm</quantity>
|
||
;
|
||
<typeStatus id="54B287ECD628FFFF6D8A10CB2F7FFE6A" box="[427,525,476,500]" pageId="33" pageNumber="34" type="holotype">holotype</typeStatus>
|
||
carrying
|
||
<specimenCount id="9D0FF2C7D628FFFF6E5910CB2FA0FE6A" box="[632,722,476,500]" pageId="33" pageNumber="34" type="egg">13 eggs</specimenCount>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BB6394ED628FFFF6CE810E82F7CFD89" blockId="33.[151,1436,151,860]" box="[201,526,511,535]" pageId="33" pageNumber="34">Male specimens unavailable.</paragraph>
|
||
<paragraph id="8BB6394ED628FFFF6CE813342CAFFDA2" blockId="33.[151,1436,151,860]" box="[201,477,547,572]" pageId="33" pageNumber="34">
|
||
<emphasis id="B97DE55CD628FFFF6CE813342C23FDA2" bold="true" box="[201,337,547,572]" inLineHeading="true" pageId="33" pageNumber="34" reason="1">Coloration.</emphasis>
|
||
Not known.
|
||
</paragraph>
|
||
<paragraph id="8BB6394ED628FFFF6CE813502E06FDC1" blockId="33.[151,1436,151,860]" box="[201,884,583,608]" pageId="33" pageNumber="34">
|
||
<emphasis id="B97DE55CD628FFFF6CE813502D8BFDFE" bold="true" box="[201,249,583,608]" pageId="33" pageNumber="34">Size</emphasis>
|
||
. Largest female cl
|
||
<quantity id="4CF194ABD628FFFF6DEE13502F5AFDC1" box="[463,552,583,607]" metricMagnitude="-3" metricUnit="m" metricValue="4.8" pageId="33" pageNumber="34" unit="mm" value="4.8">4.8 mm</quantity>
|
||
, ovigerous female cl
|
||
<quantity id="4CF194ABD628FFFF6F3613502E02FDC1" box="[791,880,583,607]" metricMagnitude="-3" metricUnit="m" metricValue="4.7" pageId="33" pageNumber="34" unit="mm" value="4.7">4.7 mm</quantity>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3136AC5D628FFFF6CE8137C2DC6FD39" pageId="33" pageNumber="34" type="distribution">
|
||
<paragraph id="8BB6394ED628FFFF6CE8137C2DC6FD39" blockId="33.[151,1436,151,860]" pageId="33" pageNumber="34">
|
||
<emphasis id="B97DE55CD628FFFF6CE8137C2C10FD1A" bold="true" box="[201,354,619,644]" inLineHeading="true" pageId="33" pageNumber="34" reason="1">Distribution.</emphasis>
|
||
Known only from the Sagami Sea and Suruga Bay, central
|
||
<collectingCountry id="F31E79DED628FFFF6FDA137B2949FD1D" box="[1019,1083,620,643]" name="Japan" pageId="33" pageNumber="34">Japan</collectingCountry>
|
||
(
|
||
<figureCitation id="133225CBD628FFFF686B137B29ECFD1A" box="[1098,1182,620,644]" captionStart="FIGURE 40" captionStartId="71.[151,250,1342,1365]" captionTargetBox="[151,1436,324,1318]" captionTargetId="figure-409@71.[151,1436,309,1325]" captionTargetPageId="71" captionText="FIGURE 40. Geographical distribution of Metacrangon trigonorostris (Yokoya, 1933) (); M. monodon (Birshtein & Vinogradov, 1951) (); M. nipponensis (Yokoya, 1933) (); M. tropis n. sp. (); M. robusta (Kobjakova, 1935) (); M. longirostris (Yokoya, 1933 (); and M. laevis (Yokoya, 1933) ()." pageId="33" pageNumber="34">Fig. 40</figureCitation>
|
||
); at depths of
|
||
<quantity id="4CF194ABD628FFFF691B137B2DC2FD39" metricMagnitude="2" metricUnit="m" metricValue="1.66" metricValueMax="1.97" metricValueMin="1.35" pageId="33" pageNumber="34" unit="m" value="166.0" valueMax="197.0" valueMin="135.0">
|
||
135–
|
||
<specimenCount id="9D0FF2C7D628FFFF6953137B2DC2FD39" pageId="33" pageNumber="34" type="generic">197 m</specimenCount>
|
||
</quantity>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3136AC5D628FFFF6CE813A32FBEFCA9" pageId="33" pageNumber="34" type="discussion">
|
||
<paragraph id="8BB6394ED628FFFF6CE813A32FBEFCA9" blockId="33.[151,1436,151,860]" pageId="33" pageNumber="34">
|
||
<emphasis id="B97DE55CD628FFFF6CE813A32C4FFD52" bold="true" box="[201,317,692,716]" inLineHeading="true" pageId="33" pageNumber="34" reason="1">Remarks.</emphasis>
|
||
<taxonomicName id="4C0942CDD628FFFF6D6213A22F53FD52" authority="Komai, 2012" authorityName="Komai" authorityYear="2012" box="[323,545,693,716]" class="Malacostraca" family="Crangonidae" genus="Metacrangon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="33" pageNumber="34" phylum="Arthropoda" rank="species" species="tropis" status="sp. nov.">
|
||
<emphasis id="B97DE55CD628FFFF6D6213A22F53FD52" box="[323,545,693,716]" italics="true" pageId="33" pageNumber="34">Metacrangon tropis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B97DE55CD628FFFF6E0613A32F14FD52" bold="true" box="[551,614,692,716]" pageId="33" pageNumber="34">
|
||
<taxonomicNameLabel id="A24E5827D628FFFF6E0613A32F14FD52" box="[551,614,692,716]" pageId="33" pageNumber="34" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
is quite distinctive in the genus in having a characteristic sculpture on the carapace and abdomen. The strongly arched rostrum with a distinctly produced distal end of the ventral carina is also unique to this new species. The distinctly carinate lateral margin of the antennal tooth of the carapace may indicate affinity of this new species to
|
||
<taxonomicName id="4C0942CDD628FFFF6E6612362FB4FCA9" authorityName="Fujino & Miyake" authorityYear="1970" box="[583,710,800,824]" class="Malacostraca" family="Crangonidae" genus="Metacrangon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="33" pageNumber="34" phylum="Arthropoda" rank="species" species="sinensis">
|
||
<emphasis id="B97DE55CD628FFFF6E6612362FB4FCA9" box="[583,710,800,824]" italics="true" pageId="33" pageNumber="34">M. sinensis</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3136AC5D628FFFF6CE8125328EEFCC2" box="[201,1436,836,860]" pageId="33" pageNumber="34" type="etymology">
|
||
<paragraph id="8BB6394ED628FFFF6CE8125328EEFCC2" blockId="33.[151,1436,151,860]" box="[201,1436,836,860]" pageId="33" pageNumber="34">
|
||
<emphasis id="B97DE55CD628FFFF6CE812532C3DFCC5" box="[201,335,836,860]" inLineHeading="true" pageId="33" pageNumber="34" reason="1">
|
||
<emphasis id="B97DE55CD628FFFF6CE812532C3AFCC2" bold="true" box="[201,328,836,860]" pageId="33" pageNumber="34">Etymology</emphasis>
|
||
.
|
||
</emphasis>
|
||
From the Latin
|
||
<taxonomicName id="4C0942CDD628FFFF6E2412522F37FCC2" authorityName="Komai" authorityYear="2012" box="[517,581,837,860]" class="Malacostraca" family="Crangonidae" genus="Metacrangon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="33" pageNumber="34" phylum="Arthropoda" rank="species" species="tropis">
|
||
<emphasis id="B97DE55CD628FFFF6E2412522F37FCC2" box="[517,581,837,860]" italics="true" pageId="33" pageNumber="34">tropis</emphasis>
|
||
</taxonomicName>
|
||
(keel), in reference to the characteristic keels on the carapace and abdomen.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |