365 lines
49 KiB
XML
365 lines
49 KiB
XML
<document id="42835E03680ADC7F20C6A59C9E83B6AA" ID-DOI="10.11646/zootaxa.5433.4.2" ID-ISSN="1175-5326" ID-Zenodo-Dep="10954486" ID-ZooBank="12A7CCCC-2EAC-4F92-B0DB-F86844E48184" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1712752746972" checkinUser="plazi" docAuthor="Ariyama, Hiroyuki & Kodama, Masafumi" docDate="2024" docId="039E045B49685204FF0F4A594FC2BC6B" docLanguage="en" docName="zootaxa.5433.4.2.pdf" docOrigin="Zootaxa 5433 (4)" docSource="http://dx.doi.org/10.11646/zootaxa.5433.4.2" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Tethylembos cavatus Ariyama & Kodama 2024, sp. nov." docType="treatment" docUuid="749CB71A-E490-435E-AD0C-4ECD26C7B237" docUuidSource="ZooBank" docVersion="2" lastPageNumber="517" masterDocId="FFA77C2349645215FF984C634C33BA3A" masterDocTitle="Three species of the family Aoridae Stebbing, 1899 (Crustacea: Amphipoda) collected from remote islands in southern Japan, with a key to all Japanese species of the family" masterLastPageNumber="528" masterPageNumber="500" pageNumber="512" updateTime="1712753779356" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="62EE60E95E91DE9EFADBD3CEFE9CF4ED">Three species of the family Aoridae Stebbing, 1899 (Crustacea: Amphipoda) collected from remote islands in southern Japan, with a key to all Japanese species of the family</mods:title>
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<mods:name id="DA3389548C1C01619F5D2C6EA6A03162" type="personal">
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<mods:roleTerm id="D890532D627C03D2FB127913B30FC574">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="40B044E8910A245C61138684403207A0">Ariyama, Hiroyuki</mods:namePart>
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<mods:affiliation id="0B068B88954872F586BA9BDCC5677127">Osaka Museum of Natural History, Nagai Park, Higashi-Sumiyoshi, Osaka 546 - 0034 Japan.</mods:affiliation>
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<mods:roleTerm id="DA274BE9C332833110798B2F8B4E022E">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="5B6345FBDDE943C419ED74BADA275576">Kodama, Masafumi</mods:namePart>
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<mods:affiliation id="709481FA00D9A5798D704549F05A366B">Faculty of Fisheries, Kagoshima University, 4 - 50 - 20 Shimoarata, Kagoshima, 890 - 0056, Japan.</mods:affiliation>
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<mods:typeOfResource id="0A3C2F152DA35D396A596EA756E8A8AD">text</mods:typeOfResource>
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<mods:title id="01316A491CDEEF3183346730972F5BA3">Zootaxa</mods:title>
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<mods:part id="A89D4DB50D3F6CC8900E51F148799AA8">
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<mods:date id="3CE0BE8BE3E90EC853FAC7E2CFFEAA1C">2024</mods:date>
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<mods:number id="E828D2F399A0D734F3C06D82310D0C64">2024-04-09</mods:number>
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<mods:number id="A251F33BD4F29979ADAF089BB83DC7DD">4</mods:number>
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<mods:url id="35024438C326261F2D607AE00B8F1D3F">http://dx.doi.org/10.11646/zootaxa.5433.4.2</mods:url>
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<mods:classification id="2F2B7F425C483549D68EA4167A7503A9">journal article</mods:classification>
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<mods:identifier id="5B260B40D065E6A953238479FC828CEF" type="DOI">10.11646/zootaxa.5433.4.2</mods:identifier>
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<mods:identifier id="B7DB40E856E0D701D7DE604CAB96AC7E" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="DD8027C714E9260ABA2DAFE1D5734580" type="Zenodo-Dep">10954486</mods:identifier>
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<mods:identifier id="AFA5DEB6E35D92383E18B0E50988655E" type="ZooBank">12A7CCCC-2EAC-4F92-B0DB-F86844E48184</mods:identifier>
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</mods:mods>
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<treatment id="039E045B49685204FF0F4A594FC2BC6B" ID-DOI="http://doi.org/10.5281/zenodo.10954551" ID-Zenodo-Dep="10954551" LSID="urn:lsid:zoobank.org:act:749CB71A-E490-435E-AD0C-4ECD26C7B237" httpUri="http://treatment.plazi.org/id/039E045B49685204FF0F4A594FC2BC6B" lastPageId="17" lastPageNumber="517" pageId="12" pageNumber="512">
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<subSubSection id="C32DE6C649685219FF0F4A594E8CBC40" pageId="12" pageNumber="512" type="nomenclature">
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<paragraph id="8B88B54D49685219FF0F4A594DC6BC6F" blockId="12.[151,703,1594,1693]" box="[151,501,1594,1621]" pageId="12" pageNumber="512">
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<heading id="D0C0022149685219FF0F4A594DC6BC6F" bold="true" box="[151,501,1594,1621]" fontSize="11" level="1" pageId="12" pageNumber="512" reason="1">
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<emphasis id="B943695F49685219FF0F4A594DC6BC6F" bold="true" box="[151,501,1594,1621]" pageId="12" pageNumber="512">
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<taxonomicName id="4C37CECE49685219FF0F4A594DA3BC6F" authority="Ariyama & Kodama, 2024" authorityName="Ariyama & Kodama" authorityYear="2024" box="[151,400,1594,1621]" class="Malacostraca" family="Aoridae" genus="Tethylembos" kingdom="Animalia" order="Amphipoda" pageId="12" pageNumber="512" phylum="Arthropoda" rank="species" species="cavatus" status="sp. nov.">
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<emphasis id="B943695F49685219FF0F4A594DA3BC6F" bold="true" box="[151,400,1594,1621]" italics="true" pageId="12" pageNumber="512">Tethylembos cavatus</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A270D42449685219FE004A584DC6BC6F" box="[408,501,1595,1621]" pageId="12" pageNumber="512" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8B88B54D49685219FF0F4A034E8CBC40" blockId="12.[151,703,1594,1693]" box="[151,703,1631,1658]" pageId="12" pageNumber="512">[Japanese name: Hekomi-maeashi-yokoebi, new]</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C32DE6C649685219FF0F4AE04D2ABCA7" box="[151,281,1667,1693]" pageId="12" pageNumber="512" type="description">
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<paragraph id="8B88B54D49685219FF0F4AE04D2ABCA7" blockId="12.[151,703,1594,1693]" box="[151,281,1667,1693]" pageId="12" pageNumber="512">
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||
(
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<figureCitation id="130CA9C849685219FF074AE04D22BCA7" box="[159,273,1667,1693]" captionStart-0="FIGURE 9" captionStart-1="FIGURE 10" captionStart-2="FIGURE 11" captionStart-3="FIGURE 12" captionStart-4="FIGURE 13" captionStartId-0="13.[151,250,1421,1445]" captionStartId-1="14.[151,250,1943,1967]" captionStartId-2="15.[151,250,1925,1949]" captionStartId-3="16.[151,250,1943,1967]" captionStartId-4="18.[151,250,881,905]" captionTargetBox-0="[163,1423,753,1386]" captionTargetBox-1="[191,1397,191,1910]" captionTargetBox-2="[161,1425,391,1892]" captionTargetBox-3="[193,1394,191,1910]" captionTargetBox-4="[151,1436,181,857]" captionTargetId-0="figure-318@13.[151,1435,741,1398]" captionTargetId-1="figure-17@14.[181,1406,181,1919]" captionTargetId-2="figure-118@15.[151,1435,381,1902]" captionTargetId-3="figure-17@16.[183,1403,181,1919]" captionTargetId-4="figure-17@18.[151,1436,181,857]" captionTargetPageId-0="13" captionTargetPageId-1="14" captionTargetPageId-2="15" captionTargetPageId-3="16" captionTargetPageId-4="18" captionText-0="FIGURE 9. Tethylembos cavatus sp. nov. Holotype, male, 5.3 mm (OMNH-Ar-12901). Habitus." captionText-1="FIGURE 10. Tethylembos cavatus sp. nov. Holotype, male, 5.3 mm (OMNH-Ar-12901). Scales: 0.1 mm." captionText-2="FIGURE 11. Tethylembos cavatus sp. nov. Holotype, male, 5.3 mm (OMNH-Ar-12901). Scales: 0.2 mm." captionText-3="FIGURE 12. Tethylembos cavatus sp. nov. All except for M1, M2 and F: holotype, male, 5.4 mm (OMNH-Ar-12901); M1: paratype, male, 5.8 mm (OMNH-Ar-12903); M2: paratype, male, 5.0 mm (OMNH-Ar-12904); F: paratype, female, 8.2 mm (OMNH-Ar-12905). Scales: 0.2 mm." captionText-4="FIGURE 13. Tethylembos cavatus sp. nov. Photograph of preserved specimens by H. Ariyama. A: paratype, male, 5.8 mm (OMNH-Ar-12903); B: paratype, female, 7.3 mm (OMNH-Ar-12906)." figureDoi-0="http://doi.org/10.5281/zenodo.10954504" figureDoi-1="http://doi.org/10.5281/zenodo.10954506" figureDoi-2="http://doi.org/10.5281/zenodo.10954508" figureDoi-3="http://doi.org/10.5281/zenodo.10954510" figureDoi-4="http://doi.org/10.5281/zenodo.10954514" httpUri-0="https://zenodo.org/record/10954504/files/figure.png" httpUri-1="https://zenodo.org/record/10954506/files/figure.png" httpUri-2="https://zenodo.org/record/10954508/files/figure.png" httpUri-3="https://zenodo.org/record/10954510/files/figure.png" httpUri-4="https://zenodo.org/record/10954514/files/figure.png" pageId="12" pageNumber="512">Figs 9–13</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C32DE6C649685219FF0F4AA84F9FBD4C" pageId="12" pageNumber="512" type="materials_examined">
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<paragraph id="8B88B54D49685219FF0F4AA8497FBD6B" blockId="12.[151,1437,1739,2018]" pageId="12" pageNumber="512">
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||
<emphasis id="B943695F49685219FF0F4AA84D71BCDF" bold="true" box="[151,322,1739,1765]" pageId="12" pageNumber="512">Type material.</emphasis>
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<typeStatus id="548C0BEF49685219FEDE4AA84D80BCDF" box="[326,435,1739,1765]" pageId="12" pageNumber="512" type="holotype">Holotype</typeStatus>
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:male,
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||
<quantity id="4CCF18A849685219FE644AA84E7CBCDC" box="[508,591,1739,1766]" metricMagnitude="-3" metricUnit="m" metricValue="5.4" pageId="12" pageNumber="512" unit="mm" value="5.4">5.4 mm</quantity>
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(OMNH-Ar-12901), Tatsune, Miyake Island,
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||
<collectingRegion id="49F37BAF49685219FBDD4AA84935BCDF" box="[1093,1286,1739,1765]" country="Japan" name="Tokyo" pageId="12" pageNumber="512">Tokyo Prefecture</collectingRegion>
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||
,
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<geoCoordinate id="EE03D38A49685219FA974AA849ABBCDC" box="[1295,1432,1739,1766]" degrees="34" direction="north" minutes="02" orientation="latitude" pageId="12" pageNumber="512" precision="15" seconds="55" value="34.04861">
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||
34°02
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<emphasis id="B943695F49685219FACA4AA8496BBCDF" box="[1362,1368,1739,1765]" italics="true" pageId="12" pageNumber="512">’</emphasis>
|
||
55
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||
<emphasis id="B943695F49685219FAEC4AA849B2BCDF" box="[1396,1409,1739,1765]" italics="true" pageId="12" pageNumber="512">’’</emphasis>
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N
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</geoCoordinate>
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||
,
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||
<geoCoordinate id="EE03D38A49685219FF0F4A8C4D1ABD30" box="[151,297,1775,1802]" degrees="139" direction="east" minutes="31" orientation="longitude" pageId="12" pageNumber="512" precision="15" seconds="29" value="139.52472">
|
||
139°31
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||
<emphasis id="B943695F49685219FF704A8C4CDDBD33" box="[232,238,1775,1801]" italics="true" pageId="12" pageNumber="512">’</emphasis>
|
||
29
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<emphasis id="B943695F49685219FE934A8C4D2BBD33" box="[267,280,1775,1801]" italics="true" pageId="12" pageNumber="512">’’</emphasis>
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||
E
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</geoCoordinate>
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||
(
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<figureCitation id="130CA9C849685219FEAE4A8C4DB9BD33" box="[310,394,1775,1801]" captionStart="FIGURE 1" captionStartId="2.[151,250,1980,2004]" captionTargetBox="[151,1436,451,1954]" captionTargetId="figure-117@2.[151,1436,451,1954]" captionTargetPageId="2" captionText="FIGURE 1. Map showing collecting sites of the examined specimens." figureDoi="http://doi.org/10.5281/zenodo.10954488" httpUri="https://zenodo.org/record/10954488/files/figure.png" pageId="12" pageNumber="512">Fig. 1E</figureCitation>
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), using SCUBA,
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<quantity id="4CCF18A849685219FDD14A8C4EAEBD30" box="[585,669,1775,1802]" metricMagnitude="0" metricUnit="m" metricValue="9.0" metricValueMax="10.0" metricValueMin="8.0" pageId="12" pageNumber="512" unit="m" value="9.0" valueMax="10.0" valueMin="8.0">8–10 m</quantity>
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depth, among volcanic lapilli (diameter:
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<quantity id="4CCF18A849685219FBF94A8C488EBD33" box="[1121,1213,1775,1802]" metricMagnitude="-3" metricUnit="m" metricValue="4.5" metricValueMax="8.0" metricValueMin="1.0" pageId="12" pageNumber="512" unit="mm" value="4.5" valueMax="8.0" valueMin="1.0">1–8 mm</quantity>
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) and algae (
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<taxonomicName id="4C37CECE49685219FADA4A934D29BD17" authorityName="J.Agardh" authorityYear="1841" class="Gastropoda" family="Cypraeidae" genus="Zonaria" kingdom="Animalia" order="Littorinimorpha" pageId="12" pageNumber="512" phylum="Mollusca" rank="species" species="diesingiana">
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<emphasis id="B943695F49685219FADA4A934D29BD17" italics="true" pageId="12" pageNumber="512">Zonaria diesingiana</emphasis>
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</taxonomicName>
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and
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<taxonomicName id="4C37CECE49685219FED64B704E05BD17" box="[334,566,1811,1837]" class="Hydrozoa" family="Abylidae" genus="Amphiroa" kingdom="Animalia" order="Siphonophorae" pageId="12" pageNumber="512" phylum="Cnidaria" rank="species" species="beauvoisii">
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||
<emphasis id="B943695F49685219FED64B704E05BD17" box="[334,566,1811,1837]" italics="true" pageId="12" pageNumber="512">Amphiroa beauvoisii</emphasis>
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</taxonomicName>
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||
) (
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<figureCitation id="130CA9C849685219FDD64B704EA3BD17" box="[590,656,1811,1837]" captionStart="FIGURE 8" captionStartId="12.[151,250,1169,1193]" captionTargetBox="[151,1436,181,1145]" captionTargetId="figure-17@12.[151,1436,181,1145]" captionTargetPageId="12" captionText="FIGURE 8. In situ photograph of the collecting point of Tethylembos cavatus sp. nov. by S. Tadokoro." figureDoi="http://doi.org/10.5281/zenodo.10954502" httpUri="https://zenodo.org/record/10954502/files/figure.png" pageId="12" pageNumber="512">Fig. 8</figureCitation>
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||
),
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||
<date id="FF89938D49685219FD3D4B704F04BD17" box="[677,823,1811,1837]" pageId="12" pageNumber="512" value="2020-07-31">31 July 2020</date>
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||
, coll. S. Tadokoro.
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||
<typeStatus id="548C0BEF49685219FB934B77484FBD14" box="[1035,1148,1812,1838]" pageId="12" pageNumber="512" type="paratype">Paratypes</typeStatus>
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||
:
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<specimenCount id="9D317EC449685219FB1E4B7048EDBD17" box="[1158,1246,1811,1837]" count="3" pageId="12" pageNumber="512" type="male">3 males</specimenCount>
|
||
, 6.7, 5.8, 5.0 mm (OMNH-Ar-12902–12904), and
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||
<specimenCount id="9D317EC449685219FD9E4B544E46BD6B" box="[518,629,1847,1873]" count="2" pageId="12" pageNumber="512" type="female">2 females</specimenCount>
|
||
, 8.2,
|
||
<quantity id="4CCF18A849685219FD2A4B544F3BBD68" box="[690,776,1847,1874]" metricMagnitude="-3" metricUnit="m" metricValue="7.3" pageId="12" pageNumber="512" unit="mm" value="7.3">7.3 mm</quantity>
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||
(OMNH-Ar-12905, 12906), same data as
|
||
<typeStatus id="548C0BEF49685219FB7A4B54497BBD6B" box="[1250,1352,1847,1873]" pageId="12" pageNumber="512" type="holotype">holotype</typeStatus>
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||
.
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||
</paragraph>
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<paragraph id="8B88B54D49685219FF5F4B384F9FBD4C" blockId="12.[151,1437,1739,2018]" box="[199,940,1883,1910]" pageId="12" pageNumber="512">
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||
<materialsCitation id="3B5FBF1049685219FF5F4B384F94BD4C" box="[199,935,1883,1910]" country="Japan" location="Tatsune" municipality="Miyake Island" pageId="12" pageNumber="512" specimenCount="1" stateProvince="Tokyo" typeStatus="holotype">
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||
<emphasis id="B943695F49685219FF5F4B384D55BD4F" bold="true" box="[199,358,1883,1909]" pageId="12" pageNumber="512">
|
||
<typeStatus id="548C0BEF49685219FF5F4B384D31BD4F" box="[199,258,1883,1909]" pageId="12" pageNumber="512">Type</typeStatus>
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locality.
|
||
</emphasis>
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||
<location id="8EE8E39649685219FEF44B3F4DF5BD4C" LSID="urn:lsid:plazi:treatment:039E045B49685204FF0F4A594FC2BC6B:8EE8E39649685219FEF44B3F4DF5BD4C" box="[364,454,1884,1910]" country="Japan" municipality="Miyake Island" name="Tatsune" pageId="12" pageNumber="512" stateProvince="Tokyo">Tatsune</location>
|
||
,
|
||
<collectingMunicipality id="6BEC2F3749685219FE494B384E41BD4F" box="[465,626,1883,1909]" pageId="12" pageNumber="512">Miyake Island</collectingMunicipality>
|
||
in
|
||
<collectingRegion id="49F37BAF49685219FD0D4B384F6ABD4F" box="[661,857,1883,1909]" country="Japan" name="Tokyo" pageId="12" pageNumber="512">Tokyo Prefecture</collectingRegion>
|
||
,
|
||
<collectingCountry id="F320F5DD49685219FCFC4B3F4F94BD4C" box="[868,935,1884,1910]" name="Japan" pageId="12" pageNumber="512">Japan</collectingCountry>
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
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||
<subSubSection id="C32DE6C649685219FF5F4B1C49AABDA3" box="[199,1433,1919,1946]" pageId="12" pageNumber="512" type="etymology">
|
||
<paragraph id="8B88B54D49685219FF5F4B1C49AABDA3" blockId="12.[151,1437,1739,2018]" box="[199,1433,1919,1946]" pageId="12" pageNumber="512">
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||
<emphasis id="B943695F49685219FF5F4B1C4D7DBDA3" bold="true" box="[199,334,1919,1945]" pageId="12" pageNumber="512">Etymology.</emphasis>
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From the Latin
|
||
<taxonomicName id="4C37CECE49685219FD9C4BE34E69BDA3" authorityName="Ariyama & Kodama" authorityYear="2024" box="[516,602,1920,1945]" class="Malacostraca" family="Aoridae" genus="Tethylembos" kingdom="Animalia" order="Amphipoda" pageId="12" pageNumber="512" phylum="Arthropoda" rank="species" species="cavatus">
|
||
<emphasis id="B943695F49685219FD9C4BE34E69BDA3" box="[516,602,1920,1945]" italics="true" pageId="12" pageNumber="512">cavatus</emphasis>
|
||
</taxonomicName>
|
||
, -
|
||
<emphasis id="B943695F49685219FDE94BE34E4CBDA3" box="[625,639,1920,1945]" italics="true" pageId="12" pageNumber="512">a</emphasis>
|
||
, -
|
||
<emphasis id="B943695F49685219FD0E4BE34E8BBDA3" box="[662,696,1920,1945]" italics="true" pageId="12" pageNumber="512">um</emphasis>
|
||
(= cavate), referring to the shape of the pereopod 5 basis in male.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C32DE6C649685204FF5F4BC04D07BFFB" lastPageId="17" lastPageNumber="517" pageId="12" pageNumber="512" type="description">
|
||
<paragraph id="8B88B54D49685219FF5F4BC04810BD87" blockId="12.[151,1437,1739,2018]" box="[199,1059,1955,1982]" pageId="12" pageNumber="512">
|
||
<emphasis id="B943695F49685219FF5F4BC04D84BD87" bold="true" box="[199,439,1955,1981]" pageId="12" pageNumber="512">Description of male.</emphasis>
|
||
Based on
|
||
<typeStatus id="548C0BEF49685219FDB54BC04EA1BD87" box="[557,658,1955,1981]" pageId="12" pageNumber="512" type="holotype">holotype</typeStatus>
|
||
, male,
|
||
<quantity id="4CCF18A849685219FD794BC04F04BD84" box="[737,823,1955,1982]" metricMagnitude="-3" metricUnit="m" metricValue="5.4" pageId="12" pageNumber="512" unit="mm" value="5.4">5.4 mm</quantity>
|
||
(OMNH-Ar-12901).
|
||
</paragraph>
|
||
<paragraph id="8B88B54D49685218FF5F4BA44F3BB8F7" blockId="12.[151,1437,1739,2018]" lastBlockId="13.[151,1437,150,717]" lastPageId="13" lastPageNumber="513" pageId="12" pageNumber="512">
|
||
<emphasis id="B943695F49685219FF5F4BA44D34BDDB" bold="true" box="[199,263,1991,2017]" pageId="12" pageNumber="512">Head</emphasis>
|
||
(
|
||
<figureCitation id="130CA9C849685219FE804BA44D50BDDB" box="[280,355,1991,2017]" captionStart="FIGURE 9" captionStartId="13.[151,250,1421,1445]" captionTargetBox="[163,1423,753,1386]" captionTargetId="figure-318@13.[151,1435,741,1398]" captionTargetPageId="13" captionText="FIGURE 9. Tethylembos cavatus sp. nov. Holotype, male, 5.3 mm (OMNH-Ar-12901). Habitus." figureDoi="http://doi.org/10.5281/zenodo.10954504" httpUri="https://zenodo.org/record/10954504/files/figure.png" pageId="12" pageNumber="512">Figs 9</figureCitation>
|
||
,
|
||
<figureCitation id="130CA9C849685219FEE94BA44DBDBDDB" box="[369,398,1991,2017]" captionStart="FIGURE 10" captionStartId="14.[151,250,1943,1967]" captionTargetBox="[191,1397,191,1910]" captionTargetId="figure-17@14.[181,1406,181,1919]" captionTargetPageId="14" captionText="FIGURE 10. Tethylembos cavatus sp. nov. Holotype, male, 5.3 mm (OMNH-Ar-12901). Scales: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.10954506" httpUri="https://zenodo.org/record/10954506/files/figure.png" pageId="12" pageNumber="512">10</figureCitation>
|
||
).
|
||
<emphasis id="B943695F49685219FE3E4BAB4E36BDDB" box="[422,517,1992,2017]" italics="true" pageId="12" pageNumber="512">Rostrum</emphasis>
|
||
small, anteroventral corner projected.
|
||
<emphasis id="B943695F49685219FC584BAB4FC6BDDB" box="[960,1013,1992,2017]" italics="true" pageId="12" pageNumber="512">Eyes</emphasis>
|
||
relatively small, about 0.25 times as long as head.
|
||
<emphasis id="B943695F49695218FEAC4CF44D9BBA8B" box="[308,424,151,177]" italics="true" pageId="13" pageNumber="513">Antenna 1</emphasis>
|
||
slender; length ratio of peduncular articles 1–3 1:1.25:0.3, article 1 with 3 ventral robust setae; accessory flagellum long, with 6 long and 1 short articles; primary flagellum with 21 articles, first article long, last article minute, articles 4–19 each with aesthetasc distally.
|
||
<emphasis id="B943695F49695218FCDE4CBC4F8BBAC3" box="[838,952,223,249]" italics="true" pageId="13" pageNumber="513">Antenna 2</emphasis>
|
||
, peduncular articles 4, 5 and flagellum lost.
|
||
<emphasis id="B943695F49695218FF0F4D604D37BB27" box="[151,260,259,285]" italics="true" pageId="13" pageNumber="513">Upper lip</emphasis>
|
||
produced ventrally, ventral margin with many thin setae.
|
||
<emphasis id="B943695F49695218FC114D604FCCBB27" box="[905,1023,259,285]" italics="true" pageId="13" pageNumber="513">Mandibles</emphasis>
|
||
with length ratio of palp articles 1–3 1:1.6:2.3, article 1 bare, article 2 with 7 setae, article 3 almost straight, narrowed distally, ventral margin with dense short setae and many long setae, medial and lateral surfaces setose dorsally; body small, with 5-toothed incisor, 4- toothed lacinia mobilis, 7 serrated accessory setae and 3 plumose setae in left, and with 6-toothed incisor, 6-toothed lacinia mobilis, 6 slender accessory setae and 2 plumose setae in right; molar large, developed, surface with oblique lamellae in left.
|
||
<emphasis id="B943695F49695218FED74DD44D8EBBEB" box="[335,445,439,465]" italics="true" pageId="13" pageNumber="513">Lower lip</emphasis>
|
||
, outer lobes with relatively long mandibular lobes, setose mediodistally, ventral surface with many thin setae, apical parts of inner lobes covered with thin setae.
|
||
<emphasis id="B943695F49695218FC574DB8480FBBCF" box="[975,1084,475,501]" italics="true" pageId="13" pageNumber="513">Maxilla 1</emphasis>
|
||
, inner plate short and rounded, bearing a long plumose seta; outer plate with 10 distal robust setae; palp article 1 bearing a long seta, article 2 with 7 apical robust setae and 5 slender setae.
|
||
<emphasis id="B943695F49695218FDD24E404E86B807" box="[586,693,547,573]" italics="true" pageId="13" pageNumber="513">Maxilla 2</emphasis>
|
||
, inner plate narrower than outer plate; inner plate with mediodistal setae and mediofacial row of setae; outer plate bearing distal long setae and lateral short setae.
|
||
<emphasis id="B943695F49695218FB434E244967B85B" box="[1243,1364,583,609]" italics="true" pageId="13" pageNumber="513">Maxilliped</emphasis>
|
||
, basis without triangular flange; inner plate with 3 stout robust setae distally and 1 inward robust seta; outer plate bearing 15 long-to-short robust setae mediodistally; palp article 2 long, exceeding outer plate, setose medially, article 3 setose distally, article 4 narrow, with slender nail on tip.
|
||
</paragraph>
|
||
<caption id="DF48E5C549695218FF0F49EE4842BF9F" ID-DOI="http://doi.org/10.5281/zenodo.10954504" ID-Zenodo-Dep="10954504" box="[151,1137,1421,1446]" httpUri="https://zenodo.org/record/10954504/files/figure.png" pageId="13" pageNumber="513" startId="13.[151,250,1421,1445]" targetBox="[163,1423,753,1386]" targetPageId="13" targetType="figure">
|
||
<paragraph id="8B88B54D49695218FF0F49EE4842BF9F" blockId="13.[151,1137,1421,1446]" box="[151,1137,1421,1446]" pageId="13" pageNumber="513">
|
||
<emphasis id="B943695F49695218FF0F49EE4D20BF9F" bold="true" box="[151,275,1421,1445]" pageId="13" pageNumber="513">FIGURE 9.</emphasis>
|
||
<taxonomicName id="4C37CECE49695218FE8149EE4DD9BF9F" authority="Ariyama & Kodama, 2024" authorityName="Ariyama & Kodama" authorityYear="2024" box="[281,490,1421,1445]" class="Malacostraca" family="Aoridae" genus="Tethylembos" kingdom="Animalia" order="Amphipoda" pageId="13" pageNumber="513" phylum="Arthropoda" rank="species" species="cavatus" status="sp. nov.">
|
||
<emphasis id="B943695F49695218FE8149EE4DD9BF9F" box="[281,490,1421,1445]" italics="true" pageId="13" pageNumber="513">Tethylembos cavatus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B943695F49695218FE6949ED4E71BF9C" bold="true" box="[497,578,1422,1446]" pageId="13" pageNumber="513">
|
||
<taxonomicNameLabel id="A270D42449695218FE6949ED4E71BF9C" box="[497,578,1422,1446]" pageId="13" pageNumber="513" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
Holotype, male, 5.3 mm (OMNH-Ar-12901). Habitus.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B88B54D4969521AFF5F499B485CBB5F" blockId="13.[151,1437,1528,2022]" lastBlockId="15.[151,1437,151,357]" lastPageId="15" lastPageNumber="515" pageId="13" pageNumber="513">
|
||
<emphasis id="B943695F49695218FF5F499B4D29BC28" bold="true" box="[199,282,1528,1554]" pageId="13" pageNumber="513">Pereon</emphasis>
|
||
(
|
||
<figureCitation id="130CA9C849695218FEBE499B4D41BC28" box="[294,370,1528,1554]" captionStart="FIGURE 11" captionStartId="15.[151,250,1925,1949]" captionTargetBox="[161,1425,391,1892]" captionTargetId="figure-118@15.[151,1435,381,1902]" captionTargetPageId="15" captionText="FIGURE 11. Tethylembos cavatus sp. nov. Holotype, male, 5.3 mm (OMNH-Ar-12901). Scales: 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.10954508" httpUri="https://zenodo.org/record/10954508/files/figure.png" pageId="13" pageNumber="513">Fig.11</figureCitation>
|
||
).
|
||
<emphasis id="B943695F49695218FE1E499B4E1EBC28" box="[390,557,1528,1554]" italics="true" pageId="13" pageNumber="513">Ventral surface</emphasis>
|
||
lacking sternal processes.
|
||
<emphasis id="B943695F49695218FCD2499B4FE9BC28" box="[842,986,1528,1554]" italics="true" pageId="13" pageNumber="513">Gnathopod 1</emphasis>
|
||
enlarged, subchelate;coxa,anteroventral corner distinctly projected; basis wide, with hollow for receiving carpus anterolaterally, distal end of anterolateral margin strongly expanded anterodistally, lateral surface and posterior margin with 1 and 2 long setae, respectively; ischium short, posterodistal corner with several setae; merus posterior margin and medial surface setose distally; carpus longish triangular, posterior margin and medial surface setose; propodus enlarged, about 1.6 times as long as carpus, posterior margin heavily setose, with quadrate and triangular projections distally, medial surface heavily setose anteriorly and weakly setose posteriorly; dactylus relatively short, slightly curved, posterior margin minutely serrate.
|
||
<emphasis id="B943695F49695218FF684A974DB7BD34" box="[240,388,1780,1806]" italics="true" pageId="13" pageNumber="513">Gnathopod 2</emphasis>
|
||
smaller than gnathopod 1, subchelate; coxa roundish quadrate; basis slender, almost straight, anterodistal corner expanded, anterior margin lined with several short setae, posterior margin bearing a long seta; merus posterodistal margin with many setae; carpus long, posterior margin densely setose, medial surface bearing many setae distally; propodus about 0.95 times shorter than carpus, palm slightly oblique, defined by a robust seta, anteromedial surface and posterior margin with dense setae; dactylus short, curved posteriorly, posterior margin minutely serrate.
|
||
<emphasis id="B943695F49695218FECF4BCB4E17BDF8" box="[343,548,1960,1986]" italics="true" pageId="13" pageNumber="513">Pereopods 3 and 4</emphasis>
|
||
similar in size and shape, longer than gnathopod 2; coxae roundish square; bases slender, posterior margins with 2 long setae; meri, carpi and propodi relatively narrow, weakly setose posteriorly; dactyli short, slightly curved posteriorly.
|
||
<emphasis id="B943695F496B521AFDF04CF44ED9BA8B" box="[616,746,151,177]" italics="true" pageId="15" pageNumber="515">Pereopod 5</emphasis>
|
||
shorter than pereopod 4; coxa bilobed, posteroventral corner with a robust seta; basis unique-shaped, distal 1/3 of posterior margin excavated, posteroproximal corner projected, anterior margin with 3 robust setae, posterior margin bearing several slender setae; merus posterodistal corner slightly projected, with a thick seta; carpus and propodus with 1+1 and 1+1+1+1 posterior robust setae, respectively; dactylus short, curved.
|
||
<emphasis id="B943695F496B521AFE054D444E2DBB7A" box="[413,542,294,321]" italics="true" pageId="15" pageNumber="515">Pereopod 6</emphasis>
|
||
, coxa short, bilobed, anterior margin with 3 plumose setae; basis–dactylus lost.
|
||
<emphasis id="B943695F496B521AFF0F4D284D2BBB5F" box="[151,280,331,357]" italics="true" pageId="15" pageNumber="515">Pereopod 7</emphasis>
|
||
, coxa short, oval, anterior margin with 3 plumose setae; basis–dactylus lost.
|
||
</paragraph>
|
||
<caption id="DF48E5C5496A521BFF0F4BF448F9BD95" ID-DOI="http://doi.org/10.5281/zenodo.10954506" ID-Zenodo-Dep="10954506" box="[151,1226,1943,1968]" httpUri="https://zenodo.org/record/10954506/files/figure.png" pageId="14" pageNumber="514" startId="14.[151,250,1943,1967]" targetBox="[191,1397,191,1910]" targetPageId="14" targetType="figure">
|
||
<paragraph id="8B88B54D496A521BFF0F4BF448F9BD95" blockId="14.[151,1226,1943,1968]" box="[151,1226,1943,1968]" pageId="14" pageNumber="514">
|
||
<emphasis id="B943695F496A521BFF0F4BF44D13BD95" bold="true" box="[151,288,1943,1967]" pageId="14" pageNumber="514">FIGURE 10.</emphasis>
|
||
<taxonomicName id="4C37CECE496A521BFEBE4BFB4DC4BD95" authority="Ariyama & Kodama, 2024" authorityName="Ariyama & Kodama" authorityYear="2024" box="[294,503,1944,1968]" class="Malacostraca" family="Aoridae" genus="Tethylembos" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="514" phylum="Arthropoda" rank="species" species="cavatus" status="sp. nov.">
|
||
<emphasis id="B943695F496A521BFEBE4BFB4DC4BD95" box="[294,503,1944,1968]" italics="true" pageId="14" pageNumber="514">Tethylembos cavatus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B943695F496A521BFE664BFB4E7DBD8A" bold="true" box="[510,590,1944,1968]" pageId="14" pageNumber="514">
|
||
<taxonomicNameLabel id="A270D424496A521BFE664BFB4E7DBD8A" box="[510,590,1944,1968]" pageId="14" pageNumber="514" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
Holotype, male, 5.3 mm (OMNH-Ar-12901). Scales: 0.1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF48E5C5496B521AFF0F4BE648FBBDA7" ID-DOI="http://doi.org/10.5281/zenodo.10954508" ID-Zenodo-Dep="10954508" box="[151,1224,1925,1950]" httpUri="https://zenodo.org/record/10954508/files/figure.png" pageId="15" pageNumber="515" startId="15.[151,250,1925,1949]" targetBox="[161,1425,391,1892]" targetPageId="15" targetType="figure">
|
||
<paragraph id="8B88B54D496B521AFF0F4BE648FBBDA7" blockId="15.[151,1224,1925,1950]" box="[151,1224,1925,1950]" pageId="15" pageNumber="515">
|
||
<emphasis id="B943695F496B521AFF0F4BE64D2DBDA7" bold="true" box="[151,286,1925,1949]" pageId="15" pageNumber="515">FIGURE 11.</emphasis>
|
||
<taxonomicName id="4C37CECE496B521AFEBD4BE64DC5BDA7" authority="Ariyama & Kodama, 2024" authorityName="Ariyama & Kodama" authorityYear="2024" box="[293,502,1925,1949]" class="Malacostraca" family="Aoridae" genus="Tethylembos" kingdom="Animalia" order="Amphipoda" pageId="15" pageNumber="515" phylum="Arthropoda" rank="species" species="cavatus" status="sp. nov.">
|
||
<emphasis id="B943695F496B521AFEBD4BE64DC5BDA7" box="[293,502,1925,1949]" italics="true" pageId="15" pageNumber="515">Tethylembos cavatus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B943695F496B521AFE644BE54E7EBDA4" bold="true" box="[508,589,1926,1950]" pageId="15" pageNumber="515">
|
||
<taxonomicNameLabel id="A270D424496B521AFE644BE54E7EBDA4" box="[508,589,1926,1950]" pageId="15" pageNumber="515" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
Holotype, male, 5.3 mm (OMNH-Ar-12901). Scales: 0.2 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF48E5C549745205FF0F4BF44E3CBDCD" ID-DOI="http://doi.org/10.5281/zenodo.10954510" ID-Zenodo-Dep="10954510" httpUri="https://zenodo.org/record/10954510/files/figure.png" pageId="16" pageNumber="516" startId="16.[151,250,1943,1967]" targetBox="[193,1394,191,1910]" targetPageId="16" targetType="figure">
|
||
<paragraph id="8B88B54D49745205FF0F4BF44E3CBDCD" blockId="16.[151,1436,1943,2040]" pageId="16" pageNumber="516">
|
||
<emphasis id="B943695F49745205FF0F4BF44D12BD95" bold="true" box="[151,289,1943,1967]" pageId="16" pageNumber="516">FIGURE 12.</emphasis>
|
||
<taxonomicName id="4C37CECE49745205FEB14BFB4DCFBD95" authority="Ariyama & Kodama, 2024" authorityName="Ariyama & Kodama" authorityYear="2024" box="[297,508,1944,1968]" class="Malacostraca" family="Aoridae" genus="Tethylembos" kingdom="Animalia" order="Amphipoda" pageId="16" pageNumber="516" phylum="Arthropoda" rank="species" species="cavatus" status="sp. nov.">
|
||
<emphasis id="B943695F49745205FEB14BFB4DCFBD95" box="[297,508,1944,1968]" italics="true" pageId="16" pageNumber="516">Tethylembos cavatus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B943695F49745205FD9D4BFB4E64BD8A" bold="true" box="[517,599,1944,1968]" pageId="16" pageNumber="516">
|
||
<taxonomicNameLabel id="A270D42449745205FD9D4BFB4E64BD8A" box="[517,599,1944,1968]" pageId="16" pageNumber="516" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
All except for M1, M2 and F: holotype, male, 5.4 mm (OMNH-Ar-12901); M1: paratype, male, 5.8 mm (OMNH-Ar-12903); M2: paratype, male, 5.0 mm (OMNH-Ar-12904); F: paratype, female, 8.2 mm (OMNH-Ar-12905). Scales: 0.2 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B88B54D49755204FF5F4CF44F20B8CB" blockId="17.[151,1437,151,1617]" pageId="17" pageNumber="517">
|
||
<emphasis id="B943695F49755204FF5F4CF44D39BA8B" bold="true" box="[199,266,151,177]" pageId="17" pageNumber="517">Pleon</emphasis>
|
||
(
|
||
<figureCitation id="130CA9C849755204FE844CF44D43BA8B" box="[284,368,151,177]" captionStart="FIGURE 12" captionStartId="16.[151,250,1943,1967]" captionTargetBox="[193,1394,191,1910]" captionTargetId="figure-17@16.[183,1403,181,1919]" captionTargetPageId="16" captionText="FIGURE 12. Tethylembos cavatus sp. nov. All except for M1, M2 and F: holotype, male, 5.4 mm (OMNH-Ar-12901); M1: paratype, male, 5.8 mm (OMNH-Ar-12903); M2: paratype, male, 5.0 mm (OMNH-Ar-12904); F: paratype, female, 8.2 mm (OMNH-Ar-12905). Scales: 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.10954510" httpUri="https://zenodo.org/record/10954510/files/figure.png" pageId="17" pageNumber="517">Fig. 12</figureCitation>
|
||
).
|
||
<emphasis id="B943695F49755204FE114CF44E41BA8B" box="[393,626,151,177]" italics="true" pageId="17" pageNumber="517">Epimeral plates 1–3</emphasis>
|
||
, posteroventral corners each with small notch and minute seta, lateral surfaces with ridge, ventral margins bare.
|
||
<emphasis id="B943695F49755204FDE04CD84ED3BAEF" box="[632,736,187,213]" italics="true" pageId="17" pageNumber="517">Pleopods</emphasis>
|
||
almost same lengths; each peduncle bearing several plumose setae and 2 coupling hooks; outer rami shorter than inner rami, both rami with 11 articles.
|
||
<emphasis id="B943695F49755204FB204CBC4915BAC3" box="[1208,1318,223,249]" italics="true" pageId="17" pageNumber="517">Uropod 1</emphasis>
|
||
, peduncle with a basofacial robust seta, dorsal surface bearing 2 lateral and 3 medial robust setae, mediodistal corner acutely projected, ventrodistal end with long inter-ramal process (about half length of peduncle proper); both rami longer than peduncle, outer ramus subequal in length to inner ramus, former with 2 dorsolateral, 2 dorsomedial and 5 terminal robust setae, latter bearing 1 ventrolateral, 1 dorsolateral, 4 dorsomedial and 5 terminal robust setae.
|
||
<emphasis id="B943695F49755204FB764D0C496BBBB3" box="[1262,1368,367,393]" italics="true" pageId="17" pageNumber="517">Uropod 2</emphasis>
|
||
about 0.7 times as long as uropod 1; peduncle with long inter-ramal process at ventrodistal end (about 0.75 times length of peduncle proper), dorsal surface with 1 lateral and 1 medial robust setae distally; outer ramus about 1.3 times as long as peduncle, outer ramus shorter than inner ramus, former with 2 dorsolateral, 2 dorsomedial and 4 terminal robust setae, latter bearing 2 dorsolateral, 4 dorsomedial and 5 terminal robust setae.
|
||
<emphasis id="B943695F49755204FBF34D9C48EBB823" box="[1131,1240,511,537]" italics="true" pageId="17" pageNumber="517">Uropod 3</emphasis>
|
||
short, about half length of uropod 2; peduncle slightly longer than wide, swollen medially, ventrodistal end with short inter-ramal process, mediodistal corner pointed, distal margin bearing ventrolateral, dorsal and dorsomedial robust setae; outer ramus about 1.2 times length of peduncle, with 3 dorsolateral setae, tip bearing tiny second article and 6 long and 1 short terminal setae; inner ramus longer than outer ramus, with 1 lateral seta and 2 medial robust setae, tip bearing 1 robust and 4 slender setae.
|
||
<emphasis id="B943695F49755204FE5F4ED04E3CB8F7" box="[455,527,691,717]" italics="true" pageId="17" pageNumber="517">Telson</emphasis>
|
||
fleshy, slightly wider than long, with a pair of hooked cusps dorsodistally, dorsal surface with pairs of 3–4 setae and 2 short sensory setae.
|
||
</paragraph>
|
||
<paragraph id="8B88B54D49755204FF5F4E99488EBED3" blockId="17.[151,1437,151,1617]" pageId="17" pageNumber="517">
|
||
<emphasis id="B943695F49755204FF5F4E994DE2B92E" bold="true" box="[199,465,762,788]" pageId="17" pageNumber="517">Description of female.</emphasis>
|
||
Based on
|
||
<typeStatus id="548C0BEF49755204FDD34E984E9DB92F" box="[587,686,763,789]" pageId="17" pageNumber="517" type="paratype">paratype</typeStatus>
|
||
, female,
|
||
<quantity id="4CCF18A849755204FC8F4E984F5CB92F" box="[791,879,763,789]" metricMagnitude="-3" metricUnit="m" metricValue="8.2" pageId="17" pageNumber="517" unit="mm" value="8.2">8.2 mm</quantity>
|
||
(OMNH-Ar-12905). Almost similar to
|
||
<typeStatus id="548C0BEF49755204FAAB4E9849ABB92F" box="[1331,1432,763,789]" pageId="17" pageNumber="517" type="holotype">holotype</typeStatus>
|
||
, male,
|
||
<quantity id="4CCF18A849755204FF444F7D4D01B903" box="[220,306,798,825]" metricMagnitude="-3" metricUnit="m" metricValue="5.4" pageId="17" pageNumber="517" unit="mm" value="5.4">5.4 mm</quantity>
|
||
(OMNH-Ar-12901) except for gnathopods and oostegites.
|
||
<emphasis id="B943695F49755204FC554F7C4853B903" box="[973,1120,799,825]" italics="true" pageId="17" pageNumber="517">Gnathopod 1</emphasis>
|
||
(
|
||
<figureCitation id="130CA9C849755204FBE84F7C48F3B903" box="[1136,1216,799,825]" captionStart="FIGURE 12" captionStartId="16.[151,250,1943,1967]" captionTargetBox="[193,1394,191,1910]" captionTargetId="figure-17@16.[183,1403,181,1919]" captionTargetPageId="16" captionText="FIGURE 12. Tethylembos cavatus sp. nov. All except for M1, M2 and F: holotype, male, 5.4 mm (OMNH-Ar-12901); M1: paratype, male, 5.8 mm (OMNH-Ar-12903); M2: paratype, male, 5.0 mm (OMNH-Ar-12904); F: paratype, female, 8.2 mm (OMNH-Ar-12905). Scales: 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.10954510" httpUri="https://zenodo.org/record/10954510/files/figure.png" pageId="17" pageNumber="517">Fig. 12</figureCitation>
|
||
F-RG1) subchelate, smaller than that of male; coxa roundish rhomboidal; basis stout, with hollow for receiving carpus anterolaterally, distal end of anterolateral margin roundly expanded anterodistally, posterior margin and medial surface each with a long seta; ischium short, posterodistal corner setose; merus posterior margin with many setae; carpus triangular, setose posteriorly; propodus long, about 1.4 times as long as carpus, posterior margin with rounded projection and triangular projection bearing a robust seta, posterior margin and anterodistal corner moderately setose, medial surface with many long setae anteriorly; dactylus long, curved, posterior margin minutely serrate.
|
||
<emphasis id="B943695F49755204FA9E4F9449AFBE2B" box="[1286,1436,1015,1041]" italics="true" pageId="17" pageNumber="517">Gnathopod 2</emphasis>
|
||
(
|
||
<figureCitation id="130CA9C849755204FF0748784CDDBE0F" box="[159,238,1051,1077]" captionStart="FIGURE 12" captionStartId="16.[151,250,1943,1967]" captionTargetBox="[193,1394,191,1910]" captionTargetId="figure-17@16.[183,1403,181,1919]" captionTargetPageId="16" captionText="FIGURE 12. Tethylembos cavatus sp. nov. All except for M1, M2 and F: holotype, male, 5.4 mm (OMNH-Ar-12901); M1: paratype, male, 5.8 mm (OMNH-Ar-12903); M2: paratype, male, 5.0 mm (OMNH-Ar-12904); F: paratype, female, 8.2 mm (OMNH-Ar-12905). Scales: 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.10954510" httpUri="https://zenodo.org/record/10954510/files/figure.png" pageId="17" pageNumber="517">Fig. 12</figureCitation>
|
||
F-RG2) slightly longer and more slender than gnathopod 1, subchelate; coxa wide, roundish; basis straight, anterodistal corner slightly expanded, anterior margin with several short setae, posterior margin bearing a long seta; merus posterodistal margin setose; carpus longish triangular, anterior margin with a few short setae, posterior margin densely setose; propodus almost same length as carpus, palm weakly oblique, smooth, defined by a robust seta, anterior and posterior margins weakly and strongly setose, respectively, medial surface setose anteriorly; dactylus short, curved posteriorly, posterior margin minutely serrate.
|
||
<emphasis id="B943695F49755204FCA148AC4FD2BED3" box="[825,993,1231,1257]" italics="true" pageId="17" pageNumber="517">Pereopods 5–7</emphasis>
|
||
, bases
|
||
<emphasis id="B943695F49755204FBB448AC4809BED2" box="[1068,1082,1231,1256]" italics="true" pageId="17" pageNumber="517">–</emphasis>
|
||
dactyli lost.
|
||
</paragraph>
|
||
<paragraph id="8B88B54D49755204FF5F48914838BF0B" blockId="17.[151,1437,151,1617]" pageId="17" pageNumber="517">
|
||
<emphasis id="B943695F49755204FF5F48914D0CBF36" bold="true" box="[199,319,1266,1292]" pageId="17" pageNumber="517">Variation.</emphasis>
|
||
<typeStatus id="548C0BEF49755204FED248904D9CBF37" box="[330,431,1267,1293]" pageId="17" pageNumber="517" type="paratype">Paratype</typeStatus>
|
||
, male, 5.0 mm (OMNH-Ar-12904):
|
||
<emphasis id="B943695F49755204FCC548904FDCBF37" box="[861,1007,1267,1293]" italics="true" pageId="17" pageNumber="517">gnathopod 1</emphasis>
|
||
(
|
||
<figureCitation id="130CA9C849755204FB9A48904846BF37" box="[1026,1141,1267,1293]" captionStart="FIGURE 12" captionStartId="16.[151,250,1943,1967]" captionTargetBox="[193,1394,191,1910]" captionTargetId="figure-17@16.[183,1403,181,1919]" captionTargetPageId="16" captionText="FIGURE 12. Tethylembos cavatus sp. nov. All except for M1, M2 and F: holotype, male, 5.4 mm (OMNH-Ar-12901); M1: paratype, male, 5.8 mm (OMNH-Ar-12903); M2: paratype, male, 5.0 mm (OMNH-Ar-12904); F: paratype, female, 8.2 mm (OMNH-Ar-12905). Scales: 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.10954510" httpUri="https://zenodo.org/record/10954510/files/figure.png" pageId="17" pageNumber="517">Fig. 12M</figureCitation>
|
||
<figureCitation id="130CA9C849755204FBED48904890BF37" box="[1141,1187,1267,1293]" captionStart="FIGURE 2" captionStartId="4.[151,250,1962,1986]" captionTargetBox="[161,1425,1147,1928]" captionTargetId="figure-623@4.[151,1435,1137,1939]" captionTargetPageId="4" captionText="FIGURE 2. Protolembos ryukyuensis sp. nov. Holotype, male, 8.8 mm (OMNH-Ar-12888). Habitus." figureDoi="http://doi.org/10.5281/zenodo.10954490" httpUri="https://zenodo.org/record/10954490/files/figure.png" pageId="17" pageNumber="517">2-G</figureCitation>
|
||
<figureCitation id="130CA9C849755204FB3B4890489EBF37" box="[1187,1197,1267,1293]" captionStart="FIGURE 1" captionStartId="2.[151,250,1980,2004]" captionTargetBox="[151,1436,451,1954]" captionTargetId="figure-117@2.[151,1436,451,1954]" captionTargetPageId="2" captionText="FIGURE 1. Map showing collecting sites of the examined specimens." figureDoi="http://doi.org/10.5281/zenodo.10954488" httpUri="https://zenodo.org/record/10954488/files/figure.png" pageId="17" pageNumber="517">1</figureCitation>
|
||
), propodus posterior margin with rounded projection and triangular projection bearing a robust seta.
|
||
</paragraph>
|
||
<paragraph id="8B88B54D49755204FF5F49594D07BFFB" blockId="17.[151,1437,151,1617]" pageId="17" pageNumber="517">
|
||
<emphasis id="B943695F49755204FF5F49594E59BF6E" bold="true" box="[199,618,1338,1365]" pageId="17" pageNumber="517">Coloration of preserved specimens.</emphasis>
|
||
<typeStatus id="548C0BEF49755204FDE949584EE5BF6F" box="[625,726,1339,1365]" pageId="17" pageNumber="517" type="paratype">Paratype</typeStatus>
|
||
, male,
|
||
<quantity id="4CCF18A849755204FCBD49594F48BF6F" box="[805,891,1338,1365]" metricMagnitude="-3" metricUnit="m" metricValue="5.8" pageId="17" pageNumber="517" unit="mm" value="5.8">5.8 mm</quantity>
|
||
(OMNH-Ar-12903,
|
||
<figureCitation id="130CA9C849755204FBFB495848F8BF6F" box="[1123,1227,1339,1365]" captionStart="FIGURE 13" captionStartId="18.[151,250,881,905]" captionTargetBox="[151,1436,181,857]" captionTargetId="figure-17@18.[151,1436,181,857]" captionTargetPageId="18" captionText="FIGURE 13. Tethylembos cavatus sp. nov. Photograph of preserved specimens by H. Ariyama. A: paratype, male, 5.8 mm (OMNH-Ar-12903); B: paratype, female, 7.3 mm (OMNH-Ar-12906)." figureDoi="http://doi.org/10.5281/zenodo.10954514" httpUri="https://zenodo.org/record/10954514/files/figure.png" pageId="17" pageNumber="517">Fig. 13A</figureCitation>
|
||
): head light brown with brown patches, eyes dark brown; pereonites and pleonites also light brown with brown patches; gnathopods, pleopods and uropods faintly-brownish white.
|
||
<typeStatus id="548C0BEF49755204FD2C49E04F2ABFA7" box="[692,793,1411,1437]" pageId="17" pageNumber="517" type="paratype">Paratype</typeStatus>
|
||
, female,
|
||
<quantity id="4CCF18A849755204FC1E49E04FD3BFA7" box="[902,992,1411,1437]" metricMagnitude="-3" metricUnit="m" metricValue="7.3" pageId="17" pageNumber="517" unit="mm" value="7.3">7.3 mm</quantity>
|
||
(OMNH-Ar-12906,
|
||
<figureCitation id="130CA9C849755204FB4849E04909BFA7" box="[1232,1338,1411,1437]" captionStart="FIGURE 13" captionStartId="18.[151,250,881,905]" captionTargetBox="[151,1436,181,857]" captionTargetId="figure-17@18.[151,1436,181,857]" captionTargetPageId="18" captionText="FIGURE 13. Tethylembos cavatus sp. nov. Photograph of preserved specimens by H. Ariyama. A: paratype, male, 5.8 mm (OMNH-Ar-12903); B: paratype, female, 7.3 mm (OMNH-Ar-12906)." figureDoi="http://doi.org/10.5281/zenodo.10954514" httpUri="https://zenodo.org/record/10954514/files/figure.png" pageId="17" pageNumber="517">Fig. 13B</figureCitation>
|
||
): almost same as male.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C32DE6C649755204FF5F49A84873BC17" pageId="17" pageNumber="517" type="discussion">
|
||
<paragraph id="8B88B54D49755204FF5F49A8497ABC33" blockId="17.[151,1437,151,1617]" pageId="17" pageNumber="517">
|
||
<emphasis id="B943695F49755204FF5F49A84D08BFDF" bold="true" box="[199,315,1483,1509]" pageId="17" pageNumber="517">Remarks.</emphasis>
|
||
Shape of the mandibles indicates that this species belongs to
|
||
<taxonomicName id="4C37CECE49755204FC7949A8485FBFDF" authorityName="Myers" authorityYear="1988" box="[993,1132,1483,1509]" class="Malacostraca" family="Aoridae" genus="Tethylembos" kingdom="Animalia" order="Amphipoda" pageId="17" pageNumber="517" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B943695F49755204FC7949A8485FBFDF" box="[993,1132,1483,1509]" italics="true" pageId="17" pageNumber="517">Tethylembos</emphasis>
|
||
</taxonomicName>
|
||
. The pereopod 5 basis with posterior excavation is a unique character among the species of
|
||
<taxonomicName id="4C37CECE49755204FCFA498C4FDEBC33" authorityName="Myers" authorityYear="1988" box="[866,1005,1519,1545]" class="Malacostraca" family="Aoridae" genus="Tethylembos" kingdom="Animalia" order="Amphipoda" pageId="17" pageNumber="517" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B943695F49755204FCFA498C4FDEBC33" box="[866,1005,1519,1545]" italics="true" pageId="17" pageNumber="517">Tethylembos</emphasis>
|
||
</taxonomicName>
|
||
and the related genus,
|
||
<taxonomicName id="4C37CECE49755204FB68498C4971BC33" authorityName="Shoemaker" authorityYear="1925" box="[1264,1346,1519,1545]" class="Malacostraca" family="Aoridae" genus="Bemlos" kingdom="Animalia" order="Amphipoda" pageId="17" pageNumber="517" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B943695F49755204FB68498C4971BC33" box="[1264,1346,1519,1545]" italics="true" pageId="17" pageNumber="517">Bemlos</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8B88B54D49755204FF5F4A714873BC17" blockId="17.[151,1437,151,1617]" box="[199,1088,1554,1581]" pageId="17" pageNumber="517">
|
||
<emphasis id="B943695F49755204FF5F4A714D19BC16" bold="true" box="[199,298,1554,1580]" pageId="17" pageNumber="517">Habitat.</emphasis>
|
||
Among volcanic lapilli and algae in the subtidal zone (
|
||
<quantity id="4CCF18A849755204FC0C4A704FD9BC17" box="[916,1002,1555,1581]" metricMagnitude="0" metricUnit="m" metricValue="9.0" metricValueMax="10.0" metricValueMin="8.0" pageId="17" pageNumber="517" unit="m" value="9.0" valueMax="10.0" valueMin="8.0">8–10 m</quantity>
|
||
depth).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C32DE6C649755204FF5F4A554FC2BC6B" box="[199,1009,1590,1617]" pageId="17" pageNumber="517" type="distribution">
|
||
<paragraph id="8B88B54D49755204FF5F4A554FC2BC6B" blockId="17.[151,1437,151,1617]" box="[199,1009,1590,1617]" pageId="17" pageNumber="517">
|
||
<emphasis id="B943695F49755204FF5F4A554D52BC6A" bold="true" box="[199,353,1590,1616]" pageId="17" pageNumber="517">Distribution.</emphasis>
|
||
<collectingCountry id="F320F5DD49755204FEFF4A544D98BC6B" box="[359,427,1591,1617]" name="Japan" pageId="17" pageNumber="517">Japan</collectingCountry>
|
||
: Miyake Island in
|
||
<collectingRegion id="49F37BAF49755204FDE24A544F08BC6B" box="[634,827,1591,1617]" country="Japan" name="Tokyo" pageId="17" pageNumber="517">Tokyo Prefecture</collectingRegion>
|
||
(present study).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |