584 lines
66 KiB
XML
584 lines
66 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.970.55035" ID-GBIF-Dataset="63875048-50d7-416a-a204-8d94e855c112" ID-PMC="PMC7522114" ID-Pensoft-Pub="1313-2970-970-1" ID-Pensoft-UUID="D2706AF294EF54F682602D4A031CDED9" ID-PubMed="33024408" ID-ZooBank="134B154EFDBD49A191627E7A0230EA9C" ModsDocID="1313-2970-970-1" checkinTime="1600732288851" checkinUser="pensoft" docAuthor="Jung, Tae Won, Kim, Jong Guk, Kim, Min-Seop & Yoon, Seong Myeong" docDate="2020" docId="ED9C198DD7195A26B5563158F6A50E85" docLanguage="en" docName="ZooKeys 970: 1-50" docOrigin="ZooKeys 970" docSource="http://dx.doi.org/10.3897/zookeys.970.55035" docTitle="Pseudocrangonyx concavus Jung & Kim & Kim & Yoon 2020, sp. nov." docType="treatment" docUuid="C27927BA-4CC7-46B2-8875-42A550E18543" docUuidSource="ZooBank" docVersion="5" id="D2706AF294EF54F682602D4A031CDED9" lastPageNumber="1" masterDocId="D2706AF294EF54F682602D4A031CDED9" masterDocTitle="Five new subterranean amphipods of the genus Pseudocrangonyx from Korea (Crustacea, Amphipoda, Pseudocrangonyctidae)" masterLastPageNumber="50" masterPageNumber="1" pageNumber="1" updateTime="1732709650717" updateUser="ExternalLinkService">
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<mods:titleInfo id="070506AF5C0A5128E78C17AB881B50D4">
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<mods:title id="5DC12AF9FAF0E158D5EDCCB16359CA2C">Five new subterranean amphipods of the genus Pseudocrangonyx from Korea (Crustacea, Amphipoda, Pseudocrangonyctidae)</mods:title>
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<mods:name id="AC67A975CAD9D5547B7370B347AB6A0B" type="personal">
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<mods:roleTerm id="0B788A0FE235761D18DECDC03434713E">Author</mods:roleTerm>
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<mods:namePart id="BB675785C6F75B3DCDED915B372FE944">Jung, Tae Won</mods:namePart>
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<mods:affiliation id="F4AAC1AA12AE5F903C9A361BDA808CBE">National Institute of Ecology, Yeongyang 36531, South Korea</mods:affiliation>
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<mods:nameIdentifier id="D3EF41C96A6AE935887A2B18B8C8BC06" type="orcid">https://orcid.org/0000-0002-4879-5346</mods:nameIdentifier>
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<mods:nameIdentifier id="964D463CA6DC0D5264D29EE417030B3C" type="email">twjung79@gmail.com</mods:nameIdentifier>
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<mods:roleTerm id="9943C101B46CE8816E9D6FB88352CF67">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="C010E78087A6E1315B6D6845543AAF99">Kim, Jong Guk</mods:namePart>
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<mods:affiliation id="42A62D47F03410FFC1E3F6AEB14871E5">Korea Institute of Ocean Science & Technology, Busan 49111, South Korea</mods:affiliation>
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<mods:nameIdentifier id="BD83979D6805105A1B3BFE63DF73210F" type="orcid">https://orcid.org/0000-0001-5299-9838</mods:nameIdentifier>
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<mods:name id="F3AF02EB581A303512B2E3FC693EB5D4" type="personal">
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<mods:roleTerm id="03D040B3DE5475D6091BE606E9AE52F2">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="942B090CE13A1266BBE957C403873AE4">Kim, Min-Seop</mods:namePart>
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<mods:affiliation id="4E7F0D0228CC138280885871F5A6C288">National Marine Biodiversity Institute of Korea, Seocheon 33662, South Korea</mods:affiliation>
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</mods:name>
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<mods:name id="CB70A39A73C71160F975F62D3DFAABAA" type="personal">
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<mods:roleTerm id="4EB8D2D5FDFFCEC9F1AD90B562827711">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="1112380F9E6D87465774453FD7C26DCD">Yoon, Seong Myeong</mods:namePart>
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<mods:affiliation id="53967FFE0F83195AA1ADC2838B1AF6E9">Department of Biology, Chosun University, Gwangju 61452, South Korea</mods:affiliation>
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<mods:nameIdentifier id="5C51963C2D0B4A0F0E3A79491A1063A9" type="email">smyun@chosun.ac.kr</mods:nameIdentifier>
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<mods:title id="1E6C6A1782A766472339092ED1867EE0">ZooKeys</mods:title>
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<mods:part id="42DB97C3D8CCDC8EFBD58437455D79EC">
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<mods:date id="B20B17DF7776E7B578DF496E73B2A3C7">2020</mods:date>
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<mods:detail id="B62CBC1A448B64CC1578B26032A80E42" type="volume">
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<mods:number id="9CD6489697916E690ECC3BAB609C0D47">970</mods:number>
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<mods:start id="271161081DCDA172B539650B8FE217D7">1</mods:start>
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<mods:url id="6AAEDD2BEF4529A37A4BC89A387FD663">http://dx.doi.org/10.3897/zookeys.970.55035</mods:url>
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<mods:classification id="13FF6703E67580FFEB8511CA323EF79E">journal article</mods:classification>
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<mods:identifier id="C52C788DB7DD7E91703CED8646631B8C" type="DOI">http://dx.doi.org/10.3897/zookeys.970.55035</mods:identifier>
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<mods:identifier id="CD5DD71C1FBD976EC25E706BDAE0D54B" type="Pensoft-Pub">1313-2970-970-1</mods:identifier>
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<treatment id="ED9C198DD7195A26B5563158F6A50E85" ID-GBIF-Taxon="167776864" LSID="urn:lsid:zoobank.org:act:C27927BA-4CC7-46B2-8875-42A550E18543" httpUri="http://treatment.plazi.org/id/ED9C198DD7195A26B5563158F6A50E85" lastPageNumber="1" pageId="0" pageNumber="1" scope_family="Pseudocrangonyctidae" scope_order="Amphipoda" scope_superFamily="Crangonyctoidea">
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<subSubSection id="E10A8A305404BC6733552E32EB4D98F5" pageId="0" pageNumber="1" type="nomenclature">
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<paragraph id="7DB1DBA7635D027AC8076BBCB733A3BB" pageId="0" pageNumber="1">
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||
<taxonomicName id="3575BF6186FE2CB271BE143A4A4A9D03" ID-CoL="8H78N" LSID="ED9C198D-D719-5A26-B556-3158F6A50E85" authority="Jung & Kim & Kim & Yoon, 2020" authorityName="Jung & Kim & Kim & Yoon" authorityYear="2020" class="Malacostraca" family="Pseudocrangonyctidae" genus="Pseudocrangonyx" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pseudocrangonyx concavus" order="Amphipoda" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="concavus" status="sp. nov.">Pseudocrangonyx concavus</taxonomicName>
|
||
<taxonomicNameLabel id="6DCE07AE3C40DCD3F20E3E4E0E86CBD4" pageId="0" pageNumber="1">sp. nov.</taxonomicNameLabel>
|
||
<figureCitation id="0765F3075EAC41477E9E61F11EC76624" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Pseudocrangonyx concavus sp. nov. Holotype: female, NIBRV 0000862807, 9.2 mm, from Hwansangul Cave, South Korea. A habitus B head C antenna 1 D, E antenna 2, lateral (D) and medial (E) F upper lip G lower lip H right mandible I incisor and lacinia mobilis of left mandible J maxilla 1 K maxilla 2 L maxilliped." figureDoi="10.3897/zookeys.970.55035.figure1" httpUri="https://binary.pensoft.net/fig/454694" pageId="0" pageNumber="1">Figs 1</figureCitation>
|
||
<figureCitation id="DEA15BD2C3E8BF1EE50239A613111098" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Pseudocrangonyx concavus sp. nov. Holotype: female, NIBRV 0000862807, 9.2 mm, from Hwansangul Cave, South Korea. A gnathopod 1 B rastellate seta of gnathopod 1 C palm of gnathopod 1 D gnathopod 2 E rastellate setae of gnathopod 2 F palm of gnathopod 2 G pereopod 3 H pereopod 4 I oostergite of pereopod 4." figureDoi="10.3897/zookeys.970.55035.figure2" httpUri="https://binary.pensoft.net/fig/454695" pageId="0" pageNumber="1">, 2</figureCitation>
|
||
<figureCitation id="1FCACE19B1D40DC98CDC5F2CC789DD89" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Pseudocrangonyx concavus sp. nov. Holotype: female, NIBRV 0000862807, 9.2 mm, from Hwansangul Cave, South Korea. A pereopod 5 B pereopod 6 C coxal gill of pereopod 6 D pereopod 7 E coxa of pereopod F pleopod 1 G pleopod 2 H pleopod 3 I epimeral plates 1 - 3. Abbreviation: Ep, epimeral plate." figureDoi="10.3897/zookeys.970.55035.figure3" httpUri="https://binary.pensoft.net/fig/454696" pageId="0" pageNumber="1">, 3</figureCitation>
|
||
<figureCitation id="6A88A663E88EEB5F9C0D9535AC910749" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Pseudocrangonyx concavus sp. nov. Holotype: female, NIBRV 0000862807, 9.2 mm, from Hwansangul Cave, South Korea. A sternal gills B pleonites and urosomites, dorsal C uropod 1 D uropod 2 E uropod 3 F telson. Abbreviations: Pl, pleonite; Uro, urosomite; sg, sternal gill; ir, inner ramus; and or, outer ramus." figureDoi="10.3897/zookeys.970.55035.figure4" httpUri="https://binary.pensoft.net/fig/454697" pageId="0" pageNumber="1">, 4</figureCitation>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="3F236FC5D0DF761FCC6B67A05134400A" pageId="0" pageNumber="1" type="korean name">
|
||
<paragraph id="8F3F8DB0F9C2FE5690B5EBC435C66620" pageId="0" pageNumber="1">Korean name.</paragraph>
|
||
<paragraph id="996F359A3379569A7CDD84F562C0CF9A" pageId="0" pageNumber="1">O-mok-nal-gae-dong-gul-yeop-sae-u, new</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="FA6A5EED2BEEB4849CF117DFE942F09E" pageId="0" pageNumber="1" type="type locality">
|
||
<paragraph id="C9A3F9DA6D57885FC520256A03C877FF" pageId="0" pageNumber="1">Type locality.</paragraph>
|
||
<paragraph id="AA926FEC055B4E87ECB4DC2D06F91DF5" pageId="0" pageNumber="1">
|
||
Hwansangul Cave, Samcheok-si, Gangwon-do, South Korea;
|
||
<geoCoordinate id="36EB69669E2724EFDB266A9CED4187D1" degrees="37" direction="north" minutes="20" orientation="latitude" precision="15" seconds="55" value="37.34861">37°20'55"N</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="1120738F75C18A45A150539E29E0B5E0" degrees="129" direction="east" minutes="04" orientation="longitude" precision="15" seconds="45" value="129.07916">129°04'45"E</geoCoordinate>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8A14A5B8584EFEF8949D9AF4C42B5D29" pageId="0" pageNumber="1">
|
||
<emphasis id="3EE943D83922AA449E5A1A40C14C02AA" bold="true" pageId="0" pageNumber="1">Material examined.</emphasis>
|
||
Type material.
|
||
<emphasis id="E90A211E3734CACE82E42DBC4299EFFF" bold="true" italics="true" pageId="0" pageNumber="1">Holotype</emphasis>
|
||
: 1 female, 9.2 mm, NIBRIV0000862807.
|
||
<emphasis id="7B2152108FE4853DBF782E150C1B95A8" bold="true" italics="true" pageId="0" pageNumber="1">Paratypes</emphasis>
|
||
: 4 specimens, NIBRIV0000872407. All type materials were collected from the type locality on 19 Jan 2001 by YG Choi.
|
||
</paragraph>
|
||
<paragraph id="BE67F2F35AF3D02830524088CF7D7E36" pageId="0" pageNumber="1">Additional material. 1 female, 8.9 mm, NIBRIV0000872408; 1 male, 5.5 mm, NIBRIV0000872409, collected from the type locality on 13 Jan 2010 by YG Choi.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="655D06B3AD30901C211555450065C303" pageId="0" pageNumber="1" type="etymology">
|
||
<paragraph id="F010ACCA8C224A0856F832A05BBA3FD1" pageId="0" pageNumber="1">Etymology.</paragraph>
|
||
<paragraph id="8B4291BE8DE48E9FD0C4DFF38D3DCD9B" pageId="0" pageNumber="1">
|
||
The specific name originates from the Latin word
|
||
<taxonomicName id="6E8BD01F5C95F795F4BD9AD7B3F75624" authorityName="Jung & Kim & Kim & Yoon" authorityYear="2020" class="Malacostraca" family="Pseudocrangonyctidae" genus="Pseudocrangonyx" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="concavus" order="Amphipoda" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="concavus">
|
||
<emphasis id="F426654D30D85263BC3CFD251683C6B3" italics="true" pageId="0" pageNumber="1">concavus</emphasis>
|
||
</taxonomicName>
|
||
meaning concave, hollow. This name refers to the shape of posteriorly emarginated ventral margin of epimeral plate 3.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="8E404656A59AB14DC17CD9D74CC29079" pageId="0" pageNumber="1" type="diagnosis">
|
||
<paragraph id="C0E45A682C3A9212BC1CE8E6EEA706C3" pageId="0" pageNumber="1">Diagnosis.</paragraph>
|
||
<paragraph id="E4BF441E3F960B4FB98EDCBF8242EB25" pageId="0" pageNumber="1">
|
||
Maxilla 1 inner lobe with five plumose setae on apical margin; 2nd palp article with eight robust setae along distomedial and apical margins. Maxilla 2 inner lobe with one oblique row of seven plumose setae on surface; outer lobe apical margin with three plumose setae medially. Pereopod 5 coxa anterior lobe expanded ventrally (1.00
|
||
<normalizedToken id="2DD923AFFC2C6E8C0C1530445C9FA42A" originalValue="×">x</normalizedToken>
|
||
longer than wide), margin lined with seven simple setae; basis expanded and subrectangular (0.55
|
||
<normalizedToken id="82B5FBC9A93EEE6DFC24B43FCAACA4CF" originalValue="×">x</normalizedToken>
|
||
wider than long). Pereopod 6 coxa anterior lobe 0.62
|
||
<normalizedToken id="3B7DA07485D0CC9D11F25686DE4F4D39" originalValue="×">x</normalizedToken>
|
||
as long as that of pereopod 5, with one seta only on ventral margin; basis expanded. Sternal gills present from pereonites 2-5 (1+2+1+1 in formulae). Epimeral plate 2 ventral margin with two submarginal setae anteriorly, posterodistal corner slightly notched bearing one elongate setae. Epimeral plate 3 posterodistal corner without notch, rounded, ventral margin with three submarginal setae anteriorly, posteriorly emarginated. Uropod 1 inner ramus with one elongate seta on ventral margin subproximally. Uropod 2 peduncle 0.62
|
||
<normalizedToken id="120DBA3375B03FECEC8EA29868236FDD" originalValue="×">x</normalizedToken>
|
||
as long as that of uropod 1.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="A6936F15F97D64D7C131759E3677A141" pageId="0" pageNumber="1" type="description">
|
||
<paragraph id="292EE8FB51984878985DB1DA441BB1E5" pageId="0" pageNumber="1">Description.</paragraph>
|
||
<paragraph id="DCD003FAF6FEB37944B4831F9E1E8EF7" pageId="0" pageNumber="1">
|
||
Holotype female: Body (Fig.
|
||
<figureCitation id="8254AF3069D13021D1B92121BF5CA37A" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Pseudocrangonyx concavus sp. nov. Holotype: female, NIBRV 0000862807, 9.2 mm, from Hwansangul Cave, South Korea. A habitus B head C antenna 1 D, E antenna 2, lateral (D) and medial (E) F upper lip G lower lip H right mandible I incisor and lacinia mobilis of left mandible J maxilla 1 K maxilla 2 L maxilliped." figureDoi="10.3897/zookeys.970.55035.figure1" httpUri="https://binary.pensoft.net/fig/454694" pageId="0" pageNumber="1">1A</figureCitation>
|
||
) approximately 9.2 mm long.
|
||
</paragraph>
|
||
<caption id="EFEEDE18F1E86F463B0C111DF9B3D3B9" doi="10.3897/zookeys.970.55035.figure1" httpUri="https://binary.pensoft.net/fig/454694" pageId="0" pageNumber="1" start="Figure 1" startId="F1">
|
||
<paragraph id="72DCC19B1685EF6412EE5A49798658F0" pageId="0" pageNumber="1">
|
||
<emphasis id="131209553A16B689E8136B667072083A" bold="true" pageId="0" pageNumber="1">Figure 1.</emphasis>
|
||
<taxonomicName id="9B4C04B080FF31706B6A6951005B2D3F" authorityName="Jung & Kim & Kim & Yoon" authorityYear="2020" class="Malacostraca" family="Pseudocrangonyctidae" genus="Pseudocrangonyx" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pseudocrangonyx concavus" order="Amphipoda" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="concavus">
|
||
<emphasis id="EF7B84E28DD1D2AFB34A165CEC7C72DD" italics="true" pageId="0" pageNumber="1">Pseudocrangonyx concavus</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. Holotype: female, NIBRV0000862807, 9.2 mm, from Hwansangul Cave, South Korea.
|
||
<emphasis id="F3EF4131FFCBAC9A4A71688EEC56459B" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
habitus
|
||
<emphasis id="D0931F41BE408C79E46F2D1D4CDD774D" bold="true" pageId="0" pageNumber="1">B</emphasis>
|
||
head
|
||
<emphasis id="97E2F65C2F50B97490123938A38FA762" bold="true" pageId="0" pageNumber="1">C</emphasis>
|
||
antenna 1
|
||
<emphasis id="2D8B84915E0B22474935AA515E0DE0B4" bold="true" pageId="0" pageNumber="1">D, E</emphasis>
|
||
antenna 2, lateral (
|
||
<emphasis id="C598A2EB9D598AB448CE00116C72B7EB" bold="true" pageId="0" pageNumber="1">D</emphasis>
|
||
) and medial (
|
||
<emphasis id="CCC8AE8D7DB5D9E36913C75B1164EB9C" bold="true" pageId="0" pageNumber="1">E</emphasis>
|
||
)
|
||
<emphasis id="15D119F7C0CA9643EAB8DAAA007C91B7" bold="true" pageId="0" pageNumber="1">F</emphasis>
|
||
upper lip
|
||
<emphasis id="F9A60A575E43DA97C20337C497EEE716" bold="true" pageId="0" pageNumber="1">G</emphasis>
|
||
lower lip
|
||
<emphasis id="F438BF0F1A35142FE1B8A9050388DE3D" bold="true" pageId="0" pageNumber="1">H</emphasis>
|
||
right mandible
|
||
<emphasis id="4A4A63C702E22667F13B46C300595AA7" bold="true" pageId="0" pageNumber="1">I</emphasis>
|
||
incisor and lacinia mobilis of left mandible
|
||
<emphasis id="705BD7B568D123F77A622392C9AA9E1C" bold="true" pageId="0" pageNumber="1">J</emphasis>
|
||
maxilla 1
|
||
<emphasis id="3DB1E6F98979AAB8E2C14C647115CDFF" bold="true" pageId="0" pageNumber="1">K</emphasis>
|
||
maxilla 2
|
||
<emphasis id="72126D3531F012D27388A3CA84DA9E8E" bold="true" pageId="0" pageNumber="1">L</emphasis>
|
||
maxilliped.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="B7B0DAB814590E854A2C05DA70CD226F" pageId="0" pageNumber="1">
|
||
Head (Fig.
|
||
<figureCitation id="16579FEB68180C044B75907477737522" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Pseudocrangonyx concavus sp. nov. Holotype: female, NIBRV 0000862807, 9.2 mm, from Hwansangul Cave, South Korea. A habitus B head C antenna 1 D, E antenna 2, lateral (D) and medial (E) F upper lip G lower lip H right mandible I incisor and lacinia mobilis of left mandible J maxilla 1 K maxilla 2 L maxilliped." figureDoi="10.3897/zookeys.970.55035.figure1" httpUri="https://binary.pensoft.net/fig/454694" pageId="0" pageNumber="1">1B</figureCitation>
|
||
) as long as pereonite 1; rostrum reduced, without minute setae; lateral cephalic lobe anteriorly expanded, apex rounded, slightly dilated anteroventrally; antennal sinus not deep; eye absent.
|
||
</paragraph>
|
||
<paragraph id="BFE714D6B1F4A70A19A5E1F47A30771F" pageId="0" pageNumber="1">
|
||
Antenna 1 (Fig.
|
||
<figureCitation id="39988CE83EABBC2A9DE49E87088D1AB8" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Pseudocrangonyx concavus sp. nov. Holotype: female, NIBRV 0000862807, 9.2 mm, from Hwansangul Cave, South Korea. A habitus B head C antenna 1 D, E antenna 2, lateral (D) and medial (E) F upper lip G lower lip H right mandible I incisor and lacinia mobilis of left mandible J maxilla 1 K maxilla 2 L maxilliped." figureDoi="10.3897/zookeys.970.55035.figure1" httpUri="https://binary.pensoft.net/fig/454694" pageId="0" pageNumber="1">1C</figureCitation>
|
||
) 0.51
|
||
<normalizedToken id="98D6FF74FCA222C057C32C6DA56E311D" originalValue="×">x</normalizedToken>
|
||
as long as body; peduncle 1st-3rd articles length ratio of 1.00: 0.76: 0.40; 1st article stout, with one pair of robust setae on posterior margin; accessory flagellum bi-articulate, last article very reduced, with one pair of aesthetascs distally; flagellum 1.15
|
||
<normalizedToken id="FF614F5DD401F2613E5D03A82ABE3521" originalValue="×">x</normalizedToken>
|
||
as long as peduncles, composed of 16 articles, calceoli absent, aesthetascs present on the 9th-11th, 13th, 14th, and last articles.
|
||
</paragraph>
|
||
<paragraph id="28AE695FEFB43BFBEC1192B25811D111" pageId="0" pageNumber="1">
|
||
Antenna 2 (Fig.
|
||
<figureCitation id="747C26F77721B09B27A957B9D7207EC1" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Pseudocrangonyx concavus sp. nov. Holotype: female, NIBRV 0000862807, 9.2 mm, from Hwansangul Cave, South Korea. A habitus B head C antenna 1 D, E antenna 2, lateral (D) and medial (E) F upper lip G lower lip H right mandible I incisor and lacinia mobilis of left mandible J maxilla 1 K maxilla 2 L maxilliped." figureDoi="10.3897/zookeys.970.55035.figure1" httpUri="https://binary.pensoft.net/fig/454694" pageId="0" pageNumber="1">1D, E</figureCitation>
|
||
) 0.59
|
||
<normalizedToken id="CBC5B219934A5351D8EE3150BC4ADD71" originalValue="×">x</normalizedToken>
|
||
as long as antenna 1; antennal cone developed, apex rounded; peduncle 4th and 5th articles length ratio of 1.00: 0.89; 4th article margins parallel, 0.27
|
||
<normalizedToken id="E3FC3057D99E8A29F89F69EC27B54ADC" originalValue="×">x</normalizedToken>
|
||
wider than long, posterior margin with one row of setae at the middle and one elongate seta subdistally, 5th article 0.75
|
||
<normalizedToken id="F54745D76B5F149AF4DED3E64C0E1878" originalValue="×">x</normalizedToken>
|
||
wider than 4th article, two calceoli present on medial surface; flagellum composed of eight articles, 1.21
|
||
<normalizedToken id="22FF8D22247692A111E400927E26CCE5" originalValue="×">x</normalizedToken>
|
||
as long as peduncle 5th article, single calceoli present on 1st, 4th, and 5th articles medially, aesthetascs absent.
|
||
</paragraph>
|
||
<paragraph id="02F295B704E0843F9773750506DBFFE4" pageId="0" pageNumber="1">
|
||
Upper lip (Fig.
|
||
<figureCitation id="1015A40FB4D87BBB450A97AA2905ABC5" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Pseudocrangonyx concavus sp. nov. Holotype: female, NIBRV 0000862807, 9.2 mm, from Hwansangul Cave, South Korea. A habitus B head C antenna 1 D, E antenna 2, lateral (D) and medial (E) F upper lip G lower lip H right mandible I incisor and lacinia mobilis of left mandible J maxilla 1 K maxilla 2 L maxilliped." figureDoi="10.3897/zookeys.970.55035.figure1" httpUri="https://binary.pensoft.net/fig/454694" pageId="0" pageNumber="1">1F</figureCitation>
|
||
) anteriorly rounded, apex covered with minute setae, slightly notched.
|
||
</paragraph>
|
||
<paragraph id="04056897C293842F5C859FAD18547858" pageId="0" pageNumber="1">
|
||
Lower lip (Fig.
|
||
<figureCitation id="B68F6020A478E75FFFD2F0B552C4562A" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Pseudocrangonyx concavus sp. nov. Holotype: female, NIBRV 0000862807, 9.2 mm, from Hwansangul Cave, South Korea. A habitus B head C antenna 1 D, E antenna 2, lateral (D) and medial (E) F upper lip G lower lip H right mandible I incisor and lacinia mobilis of left mandible J maxilla 1 K maxilla 2 L maxilliped." figureDoi="10.3897/zookeys.970.55035.figure1" httpUri="https://binary.pensoft.net/fig/454694" pageId="0" pageNumber="1">1G</figureCitation>
|
||
) inner lobes indistinct; outer lobes covered with minute setae; mandibular processes developed.
|
||
</paragraph>
|
||
<paragraph id="426127EFB5CB36526881AA3BD6BD1D97" pageId="0" pageNumber="1">
|
||
Mandibles (Fig.
|
||
<figureCitation id="E551564B03EBBE320216296AF53BEE42" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Pseudocrangonyx concavus sp. nov. Holotype: female, NIBRV 0000862807, 9.2 mm, from Hwansangul Cave, South Korea. A habitus B head C antenna 1 D, E antenna 2, lateral (D) and medial (E) F upper lip G lower lip H right mandible I incisor and lacinia mobilis of left mandible J maxilla 1 K maxilla 2 L maxilliped." figureDoi="10.3897/zookeys.970.55035.figure1" httpUri="https://binary.pensoft.net/fig/454694" pageId="0" pageNumber="1">1H, I</figureCitation>
|
||
) incisor 5-dentate on both sides; lacinia mobilis tri-cuspidate (each finely dentate) on right side and bi-furcate (one 5-dentate and the other not dentate) on left side; four raker setae present on both sides; molar process columnar, triturative, with one plumose seta on right side only; palp tri-articulte; 2nd article convex and with 14 setae medially; 3rd article subfalcate, 1.31
|
||
<normalizedToken id="E98C24D874EE7BFD2D6BFC4C6091CF05" originalValue="×">x</normalizedToken>
|
||
as long as 2nd article, lined with 19 setae from medial margin to apex.
|
||
</paragraph>
|
||
<paragraph id="EE6775B4288E27A89E1F7D3EA43B3249" pageId="0" pageNumber="1">
|
||
Maxilla 1 (Fig.
|
||
<figureCitation id="658C9179D7EBF51702A943A42E168E9B" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Pseudocrangonyx concavus sp. nov. Holotype: female, NIBRV 0000862807, 9.2 mm, from Hwansangul Cave, South Korea. A habitus B head C antenna 1 D, E antenna 2, lateral (D) and medial (E) F upper lip G lower lip H right mandible I incisor and lacinia mobilis of left mandible J maxilla 1 K maxilla 2 L maxilliped." figureDoi="10.3897/zookeys.970.55035.figure1" httpUri="https://binary.pensoft.net/fig/454694" pageId="0" pageNumber="1">1J</figureCitation>
|
||
) inner lobe subrhomboid, with five plumose setae on apical margin; outer lobe with seven dentate robust setae; palp bi-articulate, 2nd article apex slightly exceeding apical setae of outer plate, with eight robust setae along distomedial and apical margins, with one oblique row of seven setae subdistally.
|
||
</paragraph>
|
||
<paragraph id="EC08347FEF1BF072DAC8BC8B539FEA63" pageId="0" pageNumber="1">
|
||
Maxilla 2 (Fig.
|
||
<figureCitation id="5043355A5C1C3D9A8050BE49181C5F90" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Pseudocrangonyx concavus sp. nov. Holotype: female, NIBRV 0000862807, 9.2 mm, from Hwansangul Cave, South Korea. A habitus B head C antenna 1 D, E antenna 2, lateral (D) and medial (E) F upper lip G lower lip H right mandible I incisor and lacinia mobilis of left mandible J maxilla 1 K maxilla 2 L maxilliped." figureDoi="10.3897/zookeys.970.55035.figure1" httpUri="https://binary.pensoft.net/fig/454694" pageId="0" pageNumber="1">1K</figureCitation>
|
||
) inner lobe slightly shorter but wider than outer lobe, with one oblique row of seven plumose setae on surface and two rows of simple setae on apical margin; outer lobe apical margin with three plumose setae medially, also with two rows of simple setae.
|
||
</paragraph>
|
||
<paragraph id="72662D292E37B27D2CFC9CAF777956BE" pageId="0" pageNumber="1">
|
||
Maxilliped (Fig.
|
||
<figureCitation id="62CB00C57AC64A5CE09802AE384E492B" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Pseudocrangonyx concavus sp. nov. Holotype: female, NIBRV 0000862807, 9.2 mm, from Hwansangul Cave, South Korea. A habitus B head C antenna 1 D, E antenna 2, lateral (D) and medial (E) F upper lip G lower lip H right mandible I incisor and lacinia mobilis of left mandible J maxilla 1 K maxilla 2 L maxilliped." figureDoi="10.3897/zookeys.970.55035.figure1" httpUri="https://binary.pensoft.net/fig/454694" pageId="0" pageNumber="1">1L</figureCitation>
|
||
) inner lobe subrectangular, with three dentate robust setae on apex and eight plumose setae subapically; outer lobe elongate semicircular, 0.89
|
||
<normalizedToken id="4D5B392D5AE4B2751E18A86E17F643D6" originalValue="×">x</normalizedToken>
|
||
as long as palp 2nd article, with two dentate robust setae and six plumose setae apically; palp composed of four articles; 2nd article with many setae on medial margin; 3rd article slightly dilated distally, 0.60
|
||
<normalizedToken id="C10A0E83720BDD99796468317D7C9B30" originalValue="×">x</normalizedToken>
|
||
as long as 2nd article; 4th article falcate, 0.67
|
||
<normalizedToken id="A934E431BE2DA0E4630C879B9279B980" originalValue="×">x</normalizedToken>
|
||
as long as 3rd article, apical setae 0.67
|
||
<normalizedToken id="077908ED4B7C297FA058AA2801BB9CCD" originalValue="×">x</normalizedToken>
|
||
as long as 4th article.
|
||
</paragraph>
|
||
<paragraph id="166D7635878A05F8B0EA3480E487A372" pageId="0" pageNumber="1">
|
||
Gnathopod 1 (Fig.
|
||
<figureCitation id="A8B56A7BD91A4E8A47732E98B4DF0C35" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Pseudocrangonyx concavus sp. nov. Holotype: female, NIBRV 0000862807, 9.2 mm, from Hwansangul Cave, South Korea. A gnathopod 1 B rastellate seta of gnathopod 1 C palm of gnathopod 1 D gnathopod 2 E rastellate setae of gnathopod 2 F palm of gnathopod 2 G pereopod 3 H pereopod 4 I oostergite of pereopod 4." figureDoi="10.3897/zookeys.970.55035.figure2" httpUri="https://binary.pensoft.net/fig/454695" pageId="0" pageNumber="1">2A-C</figureCitation>
|
||
) coxa subrectangular, 1.52
|
||
<normalizedToken id="A1C0846F9C95451468B9FCBDEBF513A4" originalValue="×">x</normalizedToken>
|
||
wider than long, slightly produced anterodistal corner with five setae marginally, ventral margin slightly convex, with one seta posteriorly, posterior margin humped proximally; basis obtuse trapezoidal, posteriorly expanded, 0.49
|
||
<normalizedToken id="EDCBCC2C237A2F5C5493DD1B964C9CA8" originalValue="×">x</normalizedToken>
|
||
wider than long, lined with elongate simple setae posteriorly, anterior margin obliquely truncated distally, without setae; ischium 0.30
|
||
<normalizedToken id="2494135AB00688655A3426E5D2F4CDF3" originalValue="×">x</normalizedToken>
|
||
as long as basis, with small anterior lobe; carpus 0.51
|
||
<normalizedToken id="2414E88DD37D71B400495CE2255DB380" originalValue="×">x</normalizedToken>
|
||
as long as basis, with one robust seta on anterior margin, carpal lobe not developed, apex rounded with three rastellate setae and many simple or serrate setae; propodus subovate, 1.30
|
||
<normalizedToken id="3166FD9DB64EA4C7CC54731EB4706C47" originalValue="×">x</normalizedToken>
|
||
as long and 1.65
|
||
<normalizedToken id="406828AFC22871977AF8150216C0EDCA" originalValue="×">x</normalizedToken>
|
||
as wide as basis, with five robust setae laterally along posterior margin distally and ten robust setae medially along posterior margin and palm (all medial setae small, but lateral setae larger and successively increasing distally), palm irregular, finely serrated, defined by largest lateral seta of posterior margin; dactylus as long as palm, inner margin toothed, outer margin with four setae, unguis developed.
|
||
</paragraph>
|
||
<paragraph id="E55ADE2A5911FDC608459BDCE46FE1F2" pageId="0" pageNumber="1">
|
||
Gnathopod 2 (Fig.
|
||
<figureCitation id="C034B955C50D8150BC7EABEC72FB1BA3" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Pseudocrangonyx concavus sp. nov. Holotype: female, NIBRV 0000862807, 9.2 mm, from Hwansangul Cave, South Korea. A habitus B head C antenna 1 D, E antenna 2, lateral (D) and medial (E) F upper lip G lower lip H right mandible I incisor and lacinia mobilis of left mandible J maxilla 1 K maxilla 2 L maxilliped." figureDoi="10.3897/zookeys.970.55035.figure1" httpUri="https://binary.pensoft.net/fig/454694" pageId="0" pageNumber="1">1D-F</figureCitation>
|
||
) as long as gnathopod 1; coxa 1.28
|
||
<normalizedToken id="2149E787CFEEF818BF12E098E5CE3E30" originalValue="×">x</normalizedToken>
|
||
as long as that of gnathopod 1, 1.19
|
||
<normalizedToken id="D7ADF0843E3C9BE31C023688CEAEA53C" originalValue="×">x</normalizedToken>
|
||
wider than long, anterior and ventral margins not produced, rounded, lined with seven setae anteriorly and three setae posteriorly, posterior margin humped proximally; coxal gill present, subovate; oostegite present, narrow, shorter than coxal gill, without marginal setae; basis subtrapezoidal, posteriorly expanded, 0.37
|
||
<normalizedToken id="6A53A6E1727AA580EE96EC7E87B04CB6" originalValue="×">x</normalizedToken>
|
||
wider than long, lined with elongate simple setae posteriorly, anterior margin with one seta subdistally; ischium 0.19
|
||
<normalizedToken id="AD5F9A31CBAE4101DF746614ABE58913" originalValue="×">x</normalizedToken>
|
||
as long as basis, with small anterior lobe; carpus 0.42
|
||
<normalizedToken id="E4BF931DFB988DDAC8FE5668FE978B6B" originalValue="×">x</normalizedToken>
|
||
as long as basis, with one pair of robust seta and simple seta on anterior margin, carpal lobe not developed, apex rounded with one rastellate seta and many simple or serrate setae; propodus trapezoidal, 0.98
|
||
<normalizedToken id="9F4911DB0FC140319205B2FA02168E22" originalValue="×">x</normalizedToken>
|
||
as long and 1.42
|
||
<normalizedToken id="D6828CF4318468159DD22E771E62A5B7" originalValue="×">x</normalizedToken>
|
||
as wide as basis, anterior margin slightly convex, posterior margin 0.49
|
||
<normalizedToken id="3235314849414F4B3949E893CDA83FA8" originalValue="×">x</normalizedToken>
|
||
as long as anterior margin, lined with five clusters of elongate setae, palm irregular, finely serrated, lined with six medial and eight lateral robust setae (palm defined by two unequal setae distally among lateral setae); dactylus as long as palm, inner margin toothed, outer margin with three setae, unguis developed.
|
||
</paragraph>
|
||
<paragraph id="7436D9CFFCA22C59A23D687CD5D3D7F5" pageId="0" pageNumber="1">
|
||
Pereopod 3 (Fig.
|
||
<figureCitation id="3DF1B8CC91CAAE5972FB46F77862CF30" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Pseudocrangonyx concavus sp. nov. Holotype: female, NIBRV 0000862807, 9.2 mm, from Hwansangul Cave, South Korea. A gnathopod 1 B rastellate seta of gnathopod 1 C palm of gnathopod 1 D gnathopod 2 E rastellate setae of gnathopod 2 F palm of gnathopod 2 G pereopod 3 H pereopod 4 I oostergite of pereopod 4." figureDoi="10.3897/zookeys.970.55035.figure2" httpUri="https://binary.pensoft.net/fig/454695" pageId="0" pageNumber="1">2G</figureCitation>
|
||
) coxa rectangular, 1.24
|
||
<normalizedToken id="4A4D5E5E3E3802A5DC37DE136592016D" originalValue="×">x</normalizedToken>
|
||
wider than long, ventral margin with six anterior and three posterior setae, posterior margin slightly humped proximally; coxal gill present, subovate; oostegite present, narrow, shorter than coxal gill, without marginal setae; basis expanded, 0.80
|
||
<normalizedToken id="E48B9C7881CB08152D170AAA1DCF29E1" originalValue="×">x</normalizedToken>
|
||
as wide and 2.60
|
||
<normalizedToken id="771053FAF217F6F074CA1C4DE572CFA8" originalValue="×">x</normalizedToken>
|
||
as long as coxa, width longest at proximal 1/3 and gradually diminished distally, anterior margin slightly convex, lined with simple setae, posterior margin lined with elongate setae; ischium 0.15
|
||
<normalizedToken id="ABE42014E529240E97220E1471F65767" originalValue="×">x</normalizedToken>
|
||
as long as basis; merus anterodistally expanded, 0.31
|
||
<normalizedToken id="3CE030CB5B3C57C0B435FEE4B40A44E3" originalValue="×">x</normalizedToken>
|
||
wider than long, 0.58
|
||
<normalizedToken id="429BD2C3EBC88FC74DCB1E63877E1A4C" originalValue="×">x</normalizedToken>
|
||
as long as basis, anterodistal corner produced, apex blunt; carpus not expanded, 0.46
|
||
<normalizedToken id="FC63DD68FE5323C02B7998F204E6515B" originalValue="×">x</normalizedToken>
|
||
as long as basis; propodus 0.49
|
||
<normalizedToken id="2A427A68453B3EBD3F1F01C554D299FD" originalValue="×">x</normalizedToken>
|
||
as long as basis, linear; dactylus 0.38
|
||
<normalizedToken id="4DA173863E0784F27AE9D83745B472B3" originalValue="×">x</normalizedToken>
|
||
as long as propodus, unguis developed.
|
||
</paragraph>
|
||
<caption id="F55DEAED2FB51C4C4983B4652DDEC84C" doi="10.3897/zookeys.970.55035.figure2" httpUri="https://binary.pensoft.net/fig/454695" pageId="0" pageNumber="1" start="Figure 2" startId="F2">
|
||
<paragraph id="094CB74A3488D21048BE59FB36BD8C14" pageId="0" pageNumber="1">
|
||
<emphasis id="448D172132329E17A7D445F75652893C" bold="true" pageId="0" pageNumber="1">Figure 2.</emphasis>
|
||
<taxonomicName id="EBE4EC22E3EFAACFC44E955B2AE611D9" authorityName="Jung & Kim & Kim & Yoon" authorityYear="2020" class="Malacostraca" family="Pseudocrangonyctidae" genus="Pseudocrangonyx" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pseudocrangonyx concavus" order="Amphipoda" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="concavus">
|
||
<emphasis id="2A6A58AE0D005250D66BB7D55F82A248" italics="true" pageId="0" pageNumber="1">Pseudocrangonyx concavus</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. Holotype: female, NIBRV0000862807, 9.2 mm, from Hwansangul Cave, South Korea.
|
||
<emphasis id="44672C299B37B7DD0E97EDF8B2747F63" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
gnathopod 1
|
||
<emphasis id="824D53EE39761ACE3E8892293AE12E11" bold="true" pageId="0" pageNumber="1">B</emphasis>
|
||
rastellate seta of gnathopod 1
|
||
<emphasis id="8BDC96CC3F0CD00D028BAAE7C4689DC9" bold="true" pageId="0" pageNumber="1">C</emphasis>
|
||
palm of gnathopod 1
|
||
<emphasis id="85AD9B594D3DDFA186115D62ADF1F95B" bold="true" pageId="0" pageNumber="1">D</emphasis>
|
||
gnathopod 2
|
||
<emphasis id="ABAACC4A154E35C1FFF153F9B52352D3" bold="true" pageId="0" pageNumber="1">E</emphasis>
|
||
rastellate setae of gnathopod 2
|
||
<emphasis id="82210135D22651A3A6384A2D3FBAC434" bold="true" pageId="0" pageNumber="1">F</emphasis>
|
||
palm of gnathopod 2
|
||
<emphasis id="CD63DAC82465B8E4E84316C327390E17" bold="true" pageId="0" pageNumber="1">G</emphasis>
|
||
pereopod 3
|
||
<emphasis id="7D27C9727B0B463584EF77145ACE4409" bold="true" pageId="0" pageNumber="1">H</emphasis>
|
||
pereopod 4
|
||
<emphasis id="741EEF89803DCE4841D37CC88C877EAB" bold="true" pageId="0" pageNumber="1">I</emphasis>
|
||
oostergite of pereopod 4.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="F7565265B6DC4220DFE7A590E828BBF6" pageId="0" pageNumber="1">
|
||
Pereopod 4 (Fig.
|
||
<figureCitation id="9C6217FA92E86A4A691A528783490E2D" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Pseudocrangonyx concavus sp. nov. Holotype: female, NIBRV 0000862807, 9.2 mm, from Hwansangul Cave, South Korea. A gnathopod 1 B rastellate seta of gnathopod 1 C palm of gnathopod 1 D gnathopod 2 E rastellate setae of gnathopod 2 F palm of gnathopod 2 G pereopod 3 H pereopod 4 I oostergite of pereopod 4." figureDoi="10.3897/zookeys.970.55035.figure2" httpUri="https://binary.pensoft.net/fig/454695" pageId="0" pageNumber="1">2H, I</figureCitation>
|
||
) similar to pereopod 3 except that merus 0.92
|
||
<normalizedToken id="8817F641AFD5E8B3E10F6C042ECBDEE9" originalValue="×">x</normalizedToken>
|
||
as long as that of pereopod 3; different number or position of several setae.
|
||
</paragraph>
|
||
<paragraph id="C066E0ECDBE8929A19948B50CF8AFA4C" pageId="0" pageNumber="1">
|
||
Pereopod 5 (Fig.
|
||
<figureCitation id="ED80A92915D60274F6C3B731D8FE6F0F" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Pseudocrangonyx concavus sp. nov. Holotype: female, NIBRV 0000862807, 9.2 mm, from Hwansangul Cave, South Korea. A pereopod 5 B pereopod 6 C coxal gill of pereopod 6 D pereopod 7 E coxa of pereopod F pleopod 1 G pleopod 2 H pleopod 3 I epimeral plates 1 - 3. Abbreviation: Ep, epimeral plate." figureDoi="10.3897/zookeys.970.55035.figure3" httpUri="https://binary.pensoft.net/fig/454696" pageId="0" pageNumber="1">3A</figureCitation>
|
||
) coxa bilobate, anterior lobe larger than posterior lobe, expanded ventrally (1.00
|
||
<normalizedToken id="5B5686E7BE0A263014DD920BDBB477DF" originalValue="×">x</normalizedToken>
|
||
longer than wide), margin rounded, lined with seven simple setae; posterior lobe with two setae at posterior corner (ventral one very short); coxal gill present, subovate; oostegite present, narrow, shortest, without marginal setae; basis expanded, subrectangular, 0.55
|
||
<normalizedToken id="406AAEEA2A56199A5BDC51AB556F54EF" originalValue="×">x</normalizedToken>
|
||
wider than long, anterior margin slightly convex, lined with three single robust setae and two pairs of robust and simple setae, with one cluster of elongate simple setae at distal corner, posterior margin lined with twelve elongate simple setae, distal corner produced forming an angle; merus posterodistally expanded, 0.42
|
||
<normalizedToken id="E7A7CCB4CEA927B24D12F0F75F00504D" originalValue="×">x</normalizedToken>
|
||
as wide and 0.80
|
||
<normalizedToken id="F5F54D402CB03CED63B38C4A64FCFD86" originalValue="×">x</normalizedToken>
|
||
as long as basis, anterior margin with two clusters of simple setae marginally and one cluster of simple setae distally, posterior margin with one single robust seta and one pair of unequal setae marginally and one cluster of robust setae distally; carpus not expanded, 0.69
|
||
<normalizedToken id="3F6282312DFA7B9449C5B3ED70A13F59" originalValue="×">x</normalizedToken>
|
||
as long as basis, anterior margin with two marginal clusters and one distal cluster of setae, posterior margin with one marginal and one distal clusters of setae; propodus linear, 1.03
|
||
<normalizedToken id="D22A3933D4D98DA5F68060E7684DCAB6" originalValue="×">x</normalizedToken>
|
||
as long as carpus, anterior margin with three setal clusters (longest seta of distal cluster slightly exceeding end of propodus) and one pair of locking robust setae distally, posterior margin with one single and one pair of marginal short seta and one distal cluster of elongate setae; dactylus 0.31
|
||
<normalizedToken id="A09933DFAB9AB35EAB7EF025887C0CFE" originalValue="×">x</normalizedToken>
|
||
as long as propodus, unguis developed.
|
||
</paragraph>
|
||
<caption id="416EAE9E08A47F24EF5CC609501E9728" doi="10.3897/zookeys.970.55035.figure3" httpUri="https://binary.pensoft.net/fig/454696" pageId="0" pageNumber="1" start="Figure 3" startId="F3">
|
||
<paragraph id="1726FB780241E9C69D6E3C9E84280DDE" pageId="0" pageNumber="1">
|
||
<emphasis id="FA6CD4F47A3167C3106140EC5AAE2C16" bold="true" pageId="0" pageNumber="1">Figure 3.</emphasis>
|
||
<taxonomicName id="CFF588970BC53935C2762285A59780CE" authorityName="Jung & Kim & Kim & Yoon" authorityYear="2020" class="Malacostraca" family="Pseudocrangonyctidae" genus="Pseudocrangonyx" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pseudocrangonyx concavus" order="Amphipoda" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="concavus">
|
||
<emphasis id="080601983279263791C78A5985A9BF89" italics="true" pageId="0" pageNumber="1">Pseudocrangonyx concavus</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. Holotype: female, NIBRV0000862807, 9.2 mm, from Hwansangul Cave, South Korea.
|
||
<emphasis id="560D67D6A7D3B59D08A49B444CC57155" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
pereopod 5
|
||
<emphasis id="9643D9B997981DA0D60B391B15CC989D" bold="true" pageId="0" pageNumber="1">B</emphasis>
|
||
pereopod 6
|
||
<emphasis id="4C988CC84BD04F6BD21CEB983088B932" bold="true" pageId="0" pageNumber="1">C</emphasis>
|
||
coxal gill of pereopod 6
|
||
<emphasis id="8A4B91DCF7AB7CB8A2DA6E1030B5CECA" bold="true" pageId="0" pageNumber="1">D</emphasis>
|
||
pereopod 7
|
||
<emphasis id="2AC07BD2F4912B05F3327B537103B2BC" bold="true" pageId="0" pageNumber="1">E</emphasis>
|
||
coxa of pereopod
|
||
<emphasis id="EE8F17478BA72B3E01208D9CA03335A8" bold="true" pageId="0" pageNumber="1">F</emphasis>
|
||
pleopod 1
|
||
<emphasis id="FDF7FB06E3CC236057586C4CAB18F2E3" bold="true" pageId="0" pageNumber="1">G</emphasis>
|
||
pleopod 2
|
||
<emphasis id="50E064F7773205D0A94F17822054028F" bold="true" pageId="0" pageNumber="1">H</emphasis>
|
||
pleopod 3
|
||
<emphasis id="55C4B1CFE122D64D179FDFCC2BE5B75E" bold="true" pageId="0" pageNumber="1">I</emphasis>
|
||
epimeral plates 1-3. Abbreviation: Ep, epimeral plate.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="34459FC0A99268BC1A1B3E6F31E46560" pageId="0" pageNumber="1">
|
||
Pereopod 6 (Fig.
|
||
<figureCitation id="333B76EAF1915A3BEC11510DE115C760" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Pseudocrangonyx concavus sp. nov. Holotype: female, NIBRV 0000862807, 9.2 mm, from Hwansangul Cave, South Korea. A pereopod 5 B pereopod 6 C coxal gill of pereopod 6 D pereopod 7 E coxa of pereopod F pleopod 1 G pleopod 2 H pleopod 3 I epimeral plates 1 - 3. Abbreviation: Ep, epimeral plate." figureDoi="10.3897/zookeys.970.55035.figure3" httpUri="https://binary.pensoft.net/fig/454696" pageId="0" pageNumber="1">3B, C</figureCitation>
|
||
) 1.14
|
||
<normalizedToken id="3B73A17034B7139F72F4B98A8990DBC9" originalValue="×">x</normalizedToken>
|
||
as long as pereopod 5; coxa bilobate, anterior lobe 0.62
|
||
<normalizedToken id="D9C8C5F97C05879C009246A258160CD2" originalValue="×">x</normalizedToken>
|
||
as long as that of pereopod 5, with one seta only on ventral margin, posterior lobe expanded backward, with one seta at posterior corner; coxal gill present, subovate; oostegite absent; basis expanded, subrectangular, 1.16
|
||
<normalizedToken id="DE690CF52E1F1791BDC122F69E5094CB" originalValue="×">x</normalizedToken>
|
||
as long and 1.00
|
||
<normalizedToken id="265CDF5A4878A2685958BE559F26143F" originalValue="×">x</normalizedToken>
|
||
as wide as that of pereopod 5, 0.46
|
||
<normalizedToken id="AEFDB78A89E2B67F6A06DF7B0BD6C9C2" originalValue="×">x</normalizedToken>
|
||
wider than long, anterior margin slightly convex, lined with three single robust setae and three clusters of robust and simple setae, with one cluster of elongate simple setae at distal corner, posterior margin lined with twelve setae, distal corner produced forming an angle; merus posterodistally expanded, 1.22
|
||
<normalizedToken id="8DBB17C8486F7609920CB3EA8EFFB908" originalValue="×">x</normalizedToken>
|
||
as long as that of pereopod 5, 0.50
|
||
<normalizedToken id="C6943A1836F97DB319F39FF5C0DB76B9" originalValue="×">x</normalizedToken>
|
||
as wide and 0.84
|
||
<normalizedToken id="49BB8A9FF1B928892771903419CC710B" originalValue="×">x</normalizedToken>
|
||
as long as basis, anterior margin with three marginal clusters and one distal cluster of simple setae, posterior margin with two marginal clusters and one distal cluster of simple and robust setae; carpus not expanded, 0.73
|
||
<normalizedToken id="441A3FEFDEBA383E8C9EB3F0418CBD7E" originalValue="×">x</normalizedToken>
|
||
as long as basis, anterior margin with three marginal clusters and one distal cluster of simple and robust setae, posterior margin with one simple seta and one cluster of simple and robust setae marginally and one cluster of setae distally; propodus linear, 0.92
|
||
<normalizedToken id="F98BAEE30C13DD5AAB213640CAA16C46" originalValue="×">x</normalizedToken>
|
||
as long as carpus, anterior margin with three setal clusters (longest seta of distal cluster not exceeding end of propodus) and one pair of locking robust setae distally, posterior margin with one marginal short seta and one distal cluster of elongate setae; dactylus 0.37
|
||
<normalizedToken id="930649E13B2856F50E0FC1E202EA2233" originalValue="×">x</normalizedToken>
|
||
as long as propodus, unguis developed.
|
||
</paragraph>
|
||
<paragraph id="1D84245B88C561259E92B1AB4F0AF8B6" pageId="0" pageNumber="1">
|
||
Pereopod 7 (Fig.
|
||
<figureCitation id="FBE14EC5016C3508E3BCC25551152188" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Pseudocrangonyx concavus sp. nov. Holotype: female, NIBRV 0000862807, 9.2 mm, from Hwansangul Cave, South Korea. A pereopod 5 B pereopod 6 C coxal gill of pereopod 6 D pereopod 7 E coxa of pereopod F pleopod 1 G pleopod 2 H pleopod 3 I epimeral plates 1 - 3. Abbreviation: Ep, epimeral plate." figureDoi="10.3897/zookeys.970.55035.figure3" httpUri="https://binary.pensoft.net/fig/454696" pageId="0" pageNumber="1">3D, E</figureCitation>
|
||
) 1.06
|
||
<normalizedToken id="A61595B4356AE5F52C8D5A090362422D" originalValue="×">x</normalizedToken>
|
||
as long as pereopod 6; coxa unilobed, subtriangular, 0.77
|
||
<normalizedToken id="BE54C04FDC569BFC3E7C589F92743F98" originalValue="×">x</normalizedToken>
|
||
as long as that of pereopod 6, with one seta on ventral margin, posteriorly expanded with one seta at posterior corner;); coxal gill and oostegite absent; basis expanded, subrectangular, 1.00
|
||
<normalizedToken id="DCCEF02923A0A2842BBA30D5BD77CB2F" originalValue="×">x</normalizedToken>
|
||
as long and 0.92
|
||
<normalizedToken id="B473D51049D8F2CA65BEEADD472D6C22" originalValue="×">x</normalizedToken>
|
||
as wide as that of pereopod 6, 0.42
|
||
<normalizedToken id="66027D8C30EC1B8BEAA82C332A5EBF95" originalValue="×">x</normalizedToken>
|
||
wider than long, anterior margin slightly convex, lined with three single setae and two clusters of setae, with one cluster of elongate simple setae at distal corner, posterior margin lined with eight setae, distal corner slightly produced but angle smaller than those of pereopods 6 and 7; merus posterodistally expanded, 0.80
|
||
<normalizedToken id="A123F644AD539DB9C7F505E578F008CD" originalValue="×">x</normalizedToken>
|
||
as long as that of pereopod 6, 0.54
|
||
<normalizedToken id="5B8AC2FAFFD19D9D327AB09AD109F494" originalValue="×">x</normalizedToken>
|
||
as wide and 0.67
|
||
<normalizedToken id="C251D3047316221BB063D46A7B1F72B9" originalValue="×">x</normalizedToken>
|
||
as long as basis, anterior margin with two marginal clusters and one distal cluster of simple setae, posterior margin with one single robust seta and one cluster of simple and robust setae marginally, and one cluster of simple and robust setae distally; carpus not expanded, rectangular, 0.24
|
||
<normalizedToken id="A4FF2D6943A5E009E143F8B3051350AB" originalValue="×">x</normalizedToken>
|
||
as wide as long, 1.09
|
||
<normalizedToken id="5CD832FA8DCF9BC8277C3E80D79ED08A" originalValue="×">x</normalizedToken>
|
||
as long as merus, anterior margin with three marginal clusters and one distal cluster of simple and robust setae, posterior margin with one simple seta and one cluster of simple and robust setae marginally, and one cluster of simple and robust setae distally; propodus linear, 1.11
|
||
<normalizedToken id="1E5EFF13FAAB7F96D592963ED4C8D045" originalValue="×">x</normalizedToken>
|
||
as long as carpus, anterior margin with three setal clusters (longest seta of distal cluster not exceeding end of propodus) and one pair of locking robust setae distally, posterior margin with two marginal short setae and one distal cluster of setae posteriorly (shorter than those of pereopods 6 and 7); dactylus 0.38
|
||
<normalizedToken id="B64421DD4A4F6140892637B687263487" originalValue="×">x</normalizedToken>
|
||
as long as propodus, unguis developed.
|
||
</paragraph>
|
||
<paragraph id="1DA56E55CDA8BBB13D5F69E6CE42E3DF" pageId="0" pageNumber="1">
|
||
Sternal gills (Fig.
|
||
<figureCitation id="350BFB3D4DF7DCCC7874ADB63810501B" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Pseudocrangonyx concavus sp. nov. Holotype: female, NIBRV 0000862807, 9.2 mm, from Hwansangul Cave, South Korea. A sternal gills B pleonites and urosomites, dorsal C uropod 1 D uropod 2 E uropod 3 F telson. Abbreviations: Pl, pleonite; Uro, urosomite; sg, sternal gill; ir, inner ramus; and or, outer ramus." figureDoi="10.3897/zookeys.970.55035.figure4" httpUri="https://binary.pensoft.net/fig/454697" pageId="0" pageNumber="1">4A</figureCitation>
|
||
) present in pereonites 2 to 5 (1+2+1+1 in formulae), narrower than oostegites, shortest in that of pereonite 5.
|
||
</paragraph>
|
||
<caption id="0CAC3DC49B884BAF5346EA7AA6C37C84" doi="10.3897/zookeys.970.55035.figure4" httpUri="https://binary.pensoft.net/fig/454697" pageId="0" pageNumber="1" start="Figure 4" startId="F4">
|
||
<paragraph id="3F6AD8E1FE3859BC46478A2DB0A7A795" pageId="0" pageNumber="1">
|
||
<emphasis id="7CB27A9132E1760C72D6A601D890CE7B" bold="true" pageId="0" pageNumber="1">Figure 4.</emphasis>
|
||
<taxonomicName id="20DC9CED13E5C20CCF40FD976588FA64" authorityName="Jung & Kim & Kim & Yoon" authorityYear="2020" class="Malacostraca" family="Pseudocrangonyctidae" genus="Pseudocrangonyx" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pseudocrangonyx concavus" order="Amphipoda" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="concavus">
|
||
<emphasis id="F4942CED85476FC056A1F828C02A9B0D" italics="true" pageId="0" pageNumber="1">Pseudocrangonyx concavus</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. Holotype: female, NIBRV0000862807, 9.2 mm, from Hwansangul Cave, South Korea.
|
||
<emphasis id="9CADE5F405707E588C731F49CBF22E87" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
sternal gills
|
||
<emphasis id="13A1E18C6C2822F4BC85ACABB3B53D53" bold="true" pageId="0" pageNumber="1">B</emphasis>
|
||
pleonites and urosomites, dorsal
|
||
<emphasis id="2F9DEBD8FBEE734C31F34757BDFF13FF" bold="true" pageId="0" pageNumber="1">C</emphasis>
|
||
uropod 1
|
||
<emphasis id="9F0E24A840C5BE2409E48C1AB011C9EE" bold="true" pageId="0" pageNumber="1">D</emphasis>
|
||
uropod 2
|
||
<emphasis id="0004D937F1462615B24A4B0F7D38DE05" bold="true" pageId="0" pageNumber="1">E</emphasis>
|
||
uropod 3
|
||
<emphasis id="9A68EC974FD3CBA61B5C7A9D94F9FA97" bold="true" pageId="0" pageNumber="1">F</emphasis>
|
||
telson. Abbreviations: Pl, pleonite; Uro, urosomite; sg, sternal gill; ir, inner ramus; and or, outer ramus.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="CFE91DF16BEF60736CC8A434C9A62EEB" pageId="0" pageNumber="1">
|
||
Epimeral plate 1 subquadrate, a little produced posteroventrally, ventral margin without setae, posterior margin with four setae, posterodistal corner slightly notched bearing one elongate seta. Epimeral plate 2 subquadrate, larger than plate 1, ventral margin with two submarginal setae anteriorly, posterior margin with three setae, posterodistal corner slightly notched bearing one elongate seta. Epimeral plate 3 posterior margin with three setae, posterodistal corner without notch, rounded, ventral margin with three submarginal setae anteriorly, posteriorly emarginated. (Fig.
|
||
<figureCitation id="AF579A00E277D4869CCD6C4F5F9FF0B5" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Pseudocrangonyx concavus sp. nov. Holotype: female, NIBRV 0000862807, 9.2 mm, from Hwansangul Cave, South Korea. A pereopod 5 B pereopod 6 C coxal gill of pereopod 6 D pereopod 7 E coxa of pereopod F pleopod 1 G pleopod 2 H pleopod 3 I epimeral plates 1 - 3. Abbreviation: Ep, epimeral plate." figureDoi="10.3897/zookeys.970.55035.figure3" httpUri="https://binary.pensoft.net/fig/454696" pageId="0" pageNumber="1">3I</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="6447CF6C18BC036D06D6C578C6EB7001" pageId="0" pageNumber="1">
|
||
Pleopod 1 (Fig.
|
||
<figureCitation id="AF350FD9B3AFC2A28657D45559FBC87F" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Pseudocrangonyx concavus sp. nov. Holotype: female, NIBRV 0000862807, 9.2 mm, from Hwansangul Cave, South Korea. A pereopod 5 B pereopod 6 C coxal gill of pereopod 6 D pereopod 7 E coxa of pereopod F pleopod 1 G pleopod 2 H pleopod 3 I epimeral plates 1 - 3. Abbreviation: Ep, epimeral plate." figureDoi="10.3897/zookeys.970.55035.figure3" httpUri="https://binary.pensoft.net/fig/454696" pageId="0" pageNumber="1">3F</figureCitation>
|
||
) peduncle with one pair of retinaculae mediodistally and one cluster of three simple setae laterodistally; outer ramus 1.55
|
||
<normalizedToken id="EE1BA93FA6C4D63B0CAE41A5CB06339B" originalValue="×">x</normalizedToken>
|
||
as long as peduncle, composed of twelve articles; inner ramus 1.85
|
||
<normalizedToken id="38822FCEE0642140702F0C5923EECC83" originalValue="×">x</normalizedToken>
|
||
as long as peduncle, composed of eleven articles (coalesced 1st article as long as proximal four articles of outer ramus combined).
|
||
</paragraph>
|
||
<paragraph id="2D8421DF39A2774AAA0589003DB16329" pageId="0" pageNumber="1">
|
||
Pleopod 2 (Fig.
|
||
<figureCitation id="FC158A3D624C657D4AA0781D28086B9D" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Pseudocrangonyx concavus sp. nov. Holotype: female, NIBRV 0000862807, 9.2 mm, from Hwansangul Cave, South Korea. A pereopod 5 B pereopod 6 C coxal gill of pereopod 6 D pereopod 7 E coxa of pereopod F pleopod 1 G pleopod 2 H pleopod 3 I epimeral plates 1 - 3. Abbreviation: Ep, epimeral plate." figureDoi="10.3897/zookeys.970.55035.figure3" httpUri="https://binary.pensoft.net/fig/454696" pageId="0" pageNumber="1">3G</figureCitation>
|
||
) peduncle 1.08
|
||
<normalizedToken id="CFAF737551B278E40884E92D21E92EE2" originalValue="×">x</normalizedToken>
|
||
as long as that of pleopod 1, with one pair of retinaculae mediodistally and one pair of simple setae laterodistally; outer ramus as long as peduncle, composed of nine articles; inner ramus as long as outer ramus, composed of seven articles (coalesced 1st article as long as proximal four articles of outer ramus combined).
|
||
</paragraph>
|
||
<paragraph id="2A4FFCF696193F7F2FDF8C9163F594C3" pageId="0" pageNumber="1">
|
||
Pleopod 3 (Fig.
|
||
<figureCitation id="86C6192A82F1179F755BC0B4E25A8888" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Pseudocrangonyx concavus sp. nov. Holotype: female, NIBRV 0000862807, 9.2 mm, from Hwansangul Cave, South Korea. A pereopod 5 B pereopod 6 C coxal gill of pereopod 6 D pereopod 7 E coxa of pereopod F pleopod 1 G pleopod 2 H pleopod 3 I epimeral plates 1 - 3. Abbreviation: Ep, epimeral plate." figureDoi="10.3897/zookeys.970.55035.figure3" httpUri="https://binary.pensoft.net/fig/454696" pageId="0" pageNumber="1">3H</figureCitation>
|
||
) 1.11
|
||
<normalizedToken id="2485C79D2DC8E2EBABFABED653A41887" originalValue="×">x</normalizedToken>
|
||
as long as pleopod 2; peduncle 0.91
|
||
<normalizedToken id="579A911369F3E430D25030CA435135AF" originalValue="×">x</normalizedToken>
|
||
as long as that of pleopod 2, with one pair of retinaculae mediodistally and one pair of simple setae laterodistally; outer ramus 1.36
|
||
<normalizedToken id="78DFDBF04821916C355DC643E5BF6141" originalValue="×">x</normalizedToken>
|
||
as long as peduncle, composed of ten articles; inner ramus 1.21
|
||
<normalizedToken id="75D00645C527213C2EF0D39BB43C3AB0" originalValue="×">x</normalizedToken>
|
||
as long as outer ramus, composed of ten articles (coalesced 1st article 1.20
|
||
<normalizedToken id="F14F6C4CD317FC2057AEBF0A631BE736" originalValue="×">x</normalizedToken>
|
||
as long as proximal two articles of outer ramus combined).
|
||
</paragraph>
|
||
<paragraph id="89FA4CE27A03BBB5105C2C5F892646C7" pageId="0" pageNumber="1">
|
||
Uropod 1 (Fig.
|
||
<figureCitation id="86BE801D7F30AD6A2EFE5B493B0067B0" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Pseudocrangonyx concavus sp. nov. Holotype: female, NIBRV 0000862807, 9.2 mm, from Hwansangul Cave, South Korea. A sternal gills B pleonites and urosomites, dorsal C uropod 1 D uropod 2 E uropod 3 F telson. Abbreviations: Pl, pleonite; Uro, urosomite; sg, sternal gill; ir, inner ramus; and or, outer ramus." figureDoi="10.3897/zookeys.970.55035.figure4" httpUri="https://binary.pensoft.net/fig/454697" pageId="0" pageNumber="1">4C</figureCitation>
|
||
) peduncle with one basofacial seta, with three marginal robust setae and one distal robust seta dorsolaterally, with one distal robust seta dorsomedially; outer ramus 0.59
|
||
<normalizedToken id="BBA6FD6255166B6BD9F49805C7F2FC9A" originalValue="×">x</normalizedToken>
|
||
as long as peduncle, with one simple seta dorsomedially and two robust setae dorsolaterally, apical cluster composed of five robust setae; inner ramus 1.32
|
||
<normalizedToken id="4443A307478074438312DEBB0BF783B7" originalValue="×">x</normalizedToken>
|
||
as long as outer ramus, with three robust setae dorsomedially, apical cluster composed of five robust and two simple setae, with one elongate seta on ventral margin subproximally.
|
||
</paragraph>
|
||
<paragraph id="D347F0CB90375EC028140D794311AE35" pageId="0" pageNumber="1">
|
||
Uropod 2 (Fig.
|
||
<figureCitation id="51027B97AEB716845AAB39D1E9C59769" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Pseudocrangonyx concavus sp. nov. Holotype: female, NIBRV 0000862807, 9.2 mm, from Hwansangul Cave, South Korea. A sternal gills B pleonites and urosomites, dorsal C uropod 1 D uropod 2 E uropod 3 F telson. Abbreviations: Pl, pleonite; Uro, urosomite; sg, sternal gill; ir, inner ramus; and or, outer ramus." figureDoi="10.3897/zookeys.970.55035.figure4" httpUri="https://binary.pensoft.net/fig/454697" pageId="0" pageNumber="1">4D</figureCitation>
|
||
) 0.70
|
||
<normalizedToken id="2A2B6DAD5C3F203BDC5DC77BB807B967" originalValue="×">x</normalizedToken>
|
||
as long as uropod 1; peduncle 0.62
|
||
<normalizedToken id="03498D18989D71237CF03BFE813EB49F" originalValue="×">x</normalizedToken>
|
||
as long as that of uropod 1, with one marginal seta and one distal seta on both lateral and medial margins; outer ramus 0.77
|
||
<normalizedToken id="8DF6347E2F03821454125ADDFE2F60CE" originalValue="×">x</normalizedToken>
|
||
as long as peduncle, with two robust setae dorsolaterally, apical cluster composed of five robust setae; inner ramus 1.35
|
||
<normalizedToken id="C37EACD0E469E3D4E3A23BAD96214BD0" originalValue="×">x</normalizedToken>
|
||
as long as outer ramus, with three robust setae dorsomedially, apical cluster composed of one simple seta and six robust setae (apex of one robust seta abnormal).
|
||
</paragraph>
|
||
<paragraph id="94A267A0A598E4A9AB2668E8F8AA9BBE" pageId="0" pageNumber="1">
|
||
Uropod 3 (Fig.
|
||
<figureCitation id="F302AD8257915AB5434E44CFDCB9A799" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Pseudocrangonyx concavus sp. nov. Holotype: female, NIBRV 0000862807, 9.2 mm, from Hwansangul Cave, South Korea. A sternal gills B pleonites and urosomites, dorsal C uropod 1 D uropod 2 E uropod 3 F telson. Abbreviations: Pl, pleonite; Uro, urosomite; sg, sternal gill; ir, inner ramus; and or, outer ramus." figureDoi="10.3897/zookeys.970.55035.figure4" httpUri="https://binary.pensoft.net/fig/454697" pageId="0" pageNumber="1">4E</figureCitation>
|
||
) uniramous, 0.91
|
||
<normalizedToken id="AD6D01C2CE5F172041054C890CE49F08" originalValue="×">x</normalizedToken>
|
||
as long as uropod 1; peduncle short, 0.58
|
||
<normalizedToken id="72EAE8761C02236B3A5AB40E07113B74" originalValue="×">x</normalizedToken>
|
||
as long as that of uropod 2, with two minute setae on medial margin, with two setal clusters on mediodistal and laterodistal corners; ramus 3.1
|
||
<normalizedToken id="CE78B8F3E93DAD2A2D15C103C3E858CE" originalValue="×">x</normalizedToken>
|
||
as long as peduncle, bi-articulate, proximal article gradually diminished in width, with three lateral and four medial clusters of setae (longest one of distal cluster exceeding distal article of ramus), distal article 0.13
|
||
<normalizedToken id="FFCF95C3D1239ABBF233973513013806" originalValue="×">x</normalizedToken>
|
||
as long as proximal article, with three simple setae apically.
|
||
</paragraph>
|
||
<paragraph id="E2DA9C55A1BD50B1D9CE8861E7A5E8B4" pageId="0" pageNumber="1">
|
||
Telson (Fig.
|
||
<figureCitation id="7660B17F827FDB560CF24F40EA176E2A" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Pseudocrangonyx concavus sp. nov. Holotype: female, NIBRV 0000862807, 9.2 mm, from Hwansangul Cave, South Korea. A sternal gills B pleonites and urosomites, dorsal C uropod 1 D uropod 2 E uropod 3 F telson. Abbreviations: Pl, pleonite; Uro, urosomite; sg, sternal gill; ir, inner ramus; and or, outer ramus." figureDoi="10.3897/zookeys.970.55035.figure4" httpUri="https://binary.pensoft.net/fig/454697" pageId="0" pageNumber="1">4F</figureCitation>
|
||
) 0.78
|
||
<normalizedToken id="58B0276011564B79C39BF74A3D9371AB" originalValue="×">x</normalizedToken>
|
||
as wide as long, cleft for 43% of length, each lobe with one cluster of two or three penicillate setae dorsally, and one penicillate seta and three robust setae on apex.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="2B4572804234BC5F4BB025A701DF4142" pageId="0" pageNumber="1" type="remarks">
|
||
<paragraph id="F2B81A14D05E023D5F431DAA007D8D41" pageId="0" pageNumber="1">Remarks.</paragraph>
|
||
<paragraph id="1E5CF45665544090E6DE9D8D3FA124E1" pageId="0" pageNumber="1">
|
||
<taxonomicName id="B7CA4314F1A88187D784279C43B63616" authorityName="Jung & Kim & Kim & Yoon" authorityYear="2020" class="Malacostraca" family="Pseudocrangonyctidae" genus="Pseudocrangonyx" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pseudocrangonyx concavus" order="Amphipoda" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="concavus">
|
||
<emphasis id="D25157BCBDA5C72CFE4D915112713436" italics="true" pageId="0" pageNumber="1">Pseudocrangonyx concavus</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. resembles
|
||
<taxonomicName id="AADF7A746586C97683B0CC3CBBD12BDE" class="Malacostraca" family="Pseudocrangonyctidae" genus="Pseudocrangonyx" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pseudocrangonyx asiaticus" order="Amphipoda" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="asiaticus">
|
||
<emphasis id="6AAB81BCF1DA5621C0554555D351C269" italics="true" pageId="0" pageNumber="1">Pseudocrangonyx asiaticus</emphasis>
|
||
</taxonomicName>
|
||
sensu
|
||
<bibRefCitation id="2414C6AAA69FD642552AE2DA7FAF9727" author="Ueno, M" journalOrPublisher="Annotationes Zoologicae Japonenses" pageId="0" pageNumber="1" pagination="445 - 450" refId="B25" refString="Ueno, M, 1934. Subterranean Crustacea from Kwantung. Annotationes Zoologicae Japonenses 14: 445 - 450" title="Subterranean Crustacea from Kwantung." volume="14" year="1934">
|
||
<normalizedToken id="B6EDA34895AEA095257E35863402291A" originalValue="Uéno">Ueno</normalizedToken>
|
||
(1934)
|
||
</bibRefCitation>
|
||
, but differs in the absence of calceoli in the flagellum of antenna 1 (compared to the slender calceoli present in that of
|
||
<taxonomicName id="B356BD448E815169CBCFBDA35FFA6CF8" lsidName="P. asiaticus" pageId="0" pageNumber="1" rank="species" species="asiaticus">
|
||
<emphasis id="93A354A6B7D1635E7D152CFAB0D82B6E" italics="true" pageId="0" pageNumber="1">P. asiaticus</emphasis>
|
||
</taxonomicName>
|
||
), in the presence of seven dentate setae on the apical margin of outer plate (compared to five in
|
||
<taxonomicName id="272BFEAE285CD7A0BC3469C4BBBE33FB" lsidName="P. asiaticus" pageId="0" pageNumber="1" rank="species" species="asiaticus">
|
||
<emphasis id="5450D0FBA8C1BC797DAE2BC1D1D5CA1E" italics="true" pageId="0" pageNumber="1">P. asiaticus</emphasis>
|
||
</taxonomicName>
|
||
) and eight setae apically on the palp of maxilla 1 (compared to four in
|
||
<taxonomicName id="EAD8A248EEE4B315921C6A6243779382" lsidName="P. asiaticus" pageId="0" pageNumber="1" rank="species" species="asiaticus">
|
||
<emphasis id="F3E5B37441764543CED8E87A0A8E701F" italics="true" pageId="0" pageNumber="1">P. asiaticus</emphasis>
|
||
</taxonomicName>
|
||
), by the more expanded basis of pereopods 5-7, by bearing sternal gills from pereonites 2 to 5 of 1+2+1+1 in formulae, by the presence of three and four setae on posterior margins of epimeral plates 2 and 3, respectively (compared to six and seven setae in
|
||
<taxonomicName id="3748FDA3F882A4D53E5A7A4975A129C2" lsidName="P. asiaticus" pageId="0" pageNumber="1" rank="species" species="asiaticus">
|
||
<emphasis id="8CD3DF245BB457A538A21F8F8CDD2FC6" italics="true" pageId="0" pageNumber="1">P. asiaticus</emphasis>
|
||
</taxonomicName>
|
||
), by the emarginated posteroventral margin of epimeral plate 3 (not emarginated in
|
||
<taxonomicName id="F2F2BE887EF41F7FFFD2898D1407D325" lsidName="P. asiaticus" pageId="0" pageNumber="1" rank="species" species="asiaticus">
|
||
<emphasis id="D8A0898F8E9F1E295E11F16A8F0DADE4" italics="true" pageId="0" pageNumber="1">P. asiaticus</emphasis>
|
||
</taxonomicName>
|
||
), by the presence of only one subproximal elongate seta on the ventral margin of the inner ramus on uropod 1 (compared to four in
|
||
<taxonomicName id="05C4E1936E46C3C0CC083C4E685C3BDE" lsidName="P. asiaticus" pageId="0" pageNumber="1" rank="species" species="asiaticus">
|
||
<emphasis id="D897C70F0072FC31066D92F73F339B17" italics="true" pageId="0" pageNumber="1">P. asiaticus</emphasis>
|
||
</taxonomicName>
|
||
), and by the longer peduncle of uropod 2 than that of
|
||
<taxonomicName id="EA08A1D9F8CEFDBAC4A5F27CDDD4A279" lsidName="P. asiaticus" pageId="0" pageNumber="1" rank="species" species="asiaticus">
|
||
<emphasis id="1B72F0379D3AF71FD38C672B6B873E1A" italics="true" pageId="0" pageNumber="1">P. asiaticus</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<bibRefCitation id="1FFF60303293A091E51801805FBD8F16" author="Ueno, M" journalOrPublisher="Annotationes Zoologicae Japonenses" pageId="0" pageNumber="1" pagination="445 - 450" refId="B25" refString="Ueno, M, 1934. Subterranean Crustacea from Kwantung. Annotationes Zoologicae Japonenses 14: 445 - 450" title="Subterranean Crustacea from Kwantung." volume="14" year="1934">
|
||
<normalizedToken id="98FB30E830AB9BB7ADAE31CFD1F7F57E" originalValue="Uéno">Ueno</normalizedToken>
|
||
1934
|
||
</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |