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<document id="5E602EA7153DEE4535CCADA32AB77FEC" ID-DOI="10.1111/zoj.12464" ID-ISSN="0024-4082" ID-Zenodo-Dep="14806541" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1738707943346" checkinUser="plazi" docAuthor="Li, Wei-Chun" docDate="2017" docId="03938785FF96F138074CFEF2FC6AA3EE" docLanguage="en" docName="zoj.12464.pdf" docOrigin="Zoological Journal of the Linnean Society 179 (3)" docSource="http://academic.oup.com/zoolinnean/article/179/3/627/3058166/Morphology-and-molecules-reveal-high-species" docStyle="DocumentStyle:36B3BD6A90C22AB4F7F465C853188CC8.7:ZoolJLinnSoc.2017-2023.journal_article" docStyleId="36B3BD6A90C22AB4F7F465C853188CC8" docStyleName="ZoolJLinnSoc.2017-2023.journal_article" docStyleVersion="7" docTitle="Ligidium polyacanthum Li, 2017, SP. NOV." docType="treatment" docVersion="2" lastPageNumber="638" masterDocId="FFAAFFFDFF9CF133040FFF9DFFB1A27D" masterDocTitle="Morphology and molecules reveal high species diversity of Ligidium (Crustacea: Oniscidea: Ligiidae) in Jiangxi, China" masterLastPageNumber="641" masterPageNumber="627" pageNumber="637" updateTime="1738708352568" updateUser="ExternalLinkService">
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<mods:title id="C6B6568DE8E7B1F3329086C85E4A7BF2">Morphology and molecules reveal high species diversity of Ligidium (Crustacea: Oniscidea: Ligiidae) in Jiangxi, China</mods:title>
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<treatment id="03938785FF96F138074CFEF2FC6AA3EE" ID-DOI="http://doi.org/10.5281/zenodo.14806551" ID-Zenodo-Dep="14806551" LSID="urn:lsid:plazi:treatment:03938785FF96F138074CFEF2FC6AA3EE" httpUri="http://treatment.plazi.org/id/03938785FF96F138074CFEF2FC6AA3EE" lastPageId="11" lastPageNumber="638" pageId="10" pageNumber="637">
<subSubSection id="C3206518FF96F139074CFEF2FAC0A3F8" box="[835,1393,363,390]" pageId="10" pageNumber="637" type="nomenclature">
<paragraph id="8B853693FF96F139074CFEF2FAC0A3F8" blockId="10.[835,1393,363,390]" box="[835,1393,363,390]" pageId="10" pageNumber="637">
<heading id="D0CD81FFFF96F139074CFEF2FAC0A3F8" box="[835,1393,363,390]" centered="true" fontSize="9" level="2" pageId="10" pageNumber="637" reason="2">
<taxonomicName id="4C3A4D10FF96F139074CFEF2FBC8A3FE" ID-CoL="6PXCL" authorityName="Li" authorityYear="2017" box="[835,1145,367,388]" class="Malacostraca" family="Ligiidae" genus="Ligidium" kingdom="Animalia" order="Isopoda" pageId="10" pageNumber="637" phylum="Arthropoda" rank="species" species="polyacanthum" status="sp. nov.">
<smallCapsWord id="8D63A04FFF96F139074CFEF2FC05A3FE" baselines="383,383" box="[835,948,367,388]" lowerCaseFontSize="7" mainFontSize="9" normCase="title" normString="Ligidium" pageId="10" pageNumber="637">LIGIDIUM</smallCapsWord>
<smallCapsWord id="8D63A04FFF96F13907B1FEEFFBC8A3FE" baselines="383" box="[958,1145,370,387]" lowerCaseFontSize="7" mainFontSize="9" normCase="lower" normString="polyacanthum" pageId="10" pageNumber="637">POLYACANTHUM</smallCapsWord>
</taxonomicName>
<emphasis id="B94EEA81FF96F139008CFEEFFB59A3FB" bold="true" box="[1155,1256,363,390]" pageId="10" pageNumber="637">
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.
<smallCapsWord id="8D63A04FFF96F13900BFFEEFFB51A3FE" baselines="383" box="[1200,1248,370,387]" lowerCaseFontSize="7" mainFontSize="9" normCase="lower" normString="nov" pageId="10" pageNumber="637">NOV</smallCapsWord>
.
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</emphasis>
(
<figureCitation id="13012A16FF96F13900F4FEEFFAF9A3F8" box="[1275,1352,363,389]" captionStart="Figure 4" captionStartId="5.[166,245,1561,1580]" captionTargetBox="[174,1440,198,1528]" captionTargetId="figure-121@5.[174,1440,198,1528]" captionTargetPageId="5" captionText="Figure 4. Ligidium polyacanthum sp. nov., holotype; A–D, dorsal view; E–F, ventral view. A, antennule; B, antenna; C, left mandible; D, right mandible; E, maxillule; F, maxilla." figureDoi="http://doi.org/10.5281/zenodo.14806549" httpUri="https://zenodo.org/record/14806549/files/figure.png" pageId="10" pageNumber="637">
<smallCapsWord id="8D63A04FFF96F13900F4FEEFFA9DA3FE" baselines="383" box="[1275,1324,370,387]" lowerCaseFontSize="7" mainFontSize="9" normCase="lower" normString="figs" pageId="10" pageNumber="637">FIGS</smallCapsWord>
4
</figureCitation>
,
<figureCitation id="13012A16FF96F1390158FEF6FAD7A3F8" box="[1367,1382,363,389]" captionStart="Figure 5" captionStartId="5.[166,245,1821,1840]" captionText="Figure 5. Ligidium polyacanthum sp. nov., holotype; A, C–I, ventral view; B, dorsal view. A, maxilliped; B, telson and uropod; C, pereopod 1; D, pereopod 7; E, pleopod 1 exopod; F, pleopod 1 endopod; G, pleopod 2 exopod; H, pleopod 2 endopod; I, apical part of pleopod 2 endopod." pageId="10" pageNumber="637">5</figureCitation>
)
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C3206518FF96F1380728FE21FC6AA3EE" lastPageId="11" lastPageNumber="638" pageId="10" pageNumber="637" type="diagnosis">
<paragraph id="8B853693FF96F1390728FE21FC26A3AC" blockId="10.[807,1422,444,587]" box="[807,919,444,465]" pageId="10" pageNumber="637">
<emphasis id="B94EEA81FF96F1390728FE21FC26A3AC" box="[807,919,444,465]" italics="true" pageId="10" pageNumber="637">Diagnosis</emphasis>
</paragraph>
<paragraph id="8B853693FF96F1390728FE44FB2AA036" blockId="10.[807,1422,444,587]" pageId="10" pageNumber="637">Unique in characters of the male pleopod 2 endopod: the subapical part bears a thorn-shaped process near outer margin, and tiny spines are present near the subapical process and apical tip.</paragraph>
<paragraph id="8B853693FF96F1390728FDEEFC18A0F5" blockId="10.[807,1422,627,801]" box="[807,937,627,648]" pageId="10" pageNumber="637">
<emphasis id="B94EEA81FF96F1390728FDEEFC18A0F5" box="[807,937,627,648]" italics="true" pageId="10" pageNumber="637">Description</emphasis>
</paragraph>
<paragraph id="8B853693FF96F1390728FD0CFBCDA15C" blockId="10.[807,1422,627,801]" pageId="10" pageNumber="637">
Body length of male
<quantity id="4CC29B76FF96F1390014FD0CFBC5A0DB" box="[1051,1140,657,679]" metricMagnitude="-3" metricUnit="m" metricValue="6.5" pageId="10" pageNumber="637" unit="mm" value="6.5">6.5 mm</quantity>
, of females 7.0
<emphasis id="B94EEA81FF96F139012CFD09FA9EA0DB" box="[1315,1327,660,678]" italics="true" pageId="10" pageNumber="637">–</emphasis>
9.0 mm. Body elongated (
<emphasis id="B94EEA81FF96F13907E3FD2DFC4FA0B8" box="[1004,1022,688,709]" italics="true" pageId="10" pageNumber="637">c.</emphasis>
2.3 times as long as wide); pereonites 1 and 2 without ‘bristle field’ on posterior margin of epimera. Colour in alcohol dark grey with white spots on dorsal surface.
</paragraph>
<paragraph id="8B853693FF96F1390728FCD5FAADA1A5" blockId="10.[807,1422,840,984]" pageId="10" pageNumber="637">
<emphasis id="B94EEA81FF96F1390728FCD5FBAEA120" box="[807,1055,840,861]" italics="true" pageId="10" pageNumber="637">
Antennule (
<figureCitation id="13012A16FF96F13907B4FCD5FBA0A120" box="[955,1041,840,861]" captionStart="Figure 4" captionStartId="5.[166,245,1561,1580]" captionTargetBox="[174,1440,198,1528]" captionTargetId="figure-121@5.[174,1440,198,1528]" captionTargetPageId="5" captionText="Figure 4. Ligidium polyacanthum sp. nov., holotype; A–D, dorsal view; E–F, ventral view. A, antennule; B, antenna; C, left mandible; D, right mandible; E, maxillule; F, maxilla." figureDoi="http://doi.org/10.5281/zenodo.14806549" httpUri="https://zenodo.org/record/14806549/files/figure.png" pageId="10" pageNumber="637">Fig. 4A</figureCitation>
):
</emphasis>
First article subrectangular, gently broadened towards three distal setae at the tip; second article about 1.3 times as long as the first, ending with three distal setae; third article thin and long, distal half narrowed towards blunt tip.
</paragraph>
<paragraph id="8B853693FF96F1390728FB9DFA94A62F" blockId="10.[807,1421,1023,1106]" pageId="10" pageNumber="637">
<emphasis id="B94EEA81FF96F1390728FB9DFC4FA668" box="[807,1022,1024,1045]" italics="true" pageId="10" pageNumber="637">
Antenna (
<figureCitation id="13012A16FF96F1390794FB9DFC41A668" box="[923,1008,1024,1045]" captionStart="Figure 4" captionStartId="5.[166,245,1561,1580]" captionTargetBox="[174,1440,198,1528]" captionTargetId="figure-121@5.[174,1440,198,1528]" captionTargetPageId="5" captionText="Figure 4. Ligidium polyacanthum sp. nov., holotype; A–D, dorsal view; E–F, ventral view. A, antennule; B, antenna; C, left mandible; D, right mandible; E, maxillule; F, maxilla." figureDoi="http://doi.org/10.5281/zenodo.14806549" httpUri="https://zenodo.org/record/14806549/files/figure.png" pageId="10" pageNumber="637">Fig. 4B</figureCitation>
):
</emphasis>
Articles 2
<emphasis id="B94EEA81FF96F1390072FB9FFB38A669" box="[1149,1161,1026,1044]" italics="true" pageId="10" pageNumber="637">–</emphasis>
4 of peduncle all with single seta near distal tip; fifth article equipped with two setae; flagellum composed of 12 articles.
</paragraph>
<paragraph id="8B853693FF96F1390728FBE7FBE8A755" blockId="10.[807,1422,1146,1320]" pageId="10" pageNumber="637">
<emphasis id="B94EEA81FF96F1390728FBE7FBF3A6F2" box="[807,1090,1146,1167]" italics="true" pageId="10" pageNumber="637">
Mandibles (
<figureCitation id="13012A16FF96F13907B9FBE7FB85A6F2" box="[950,1076,1146,1167]" captionStart="Figure 4" captionStartId="5.[166,245,1561,1580]" captionTargetBox="[174,1440,198,1528]" captionTargetId="figure-121@5.[174,1440,198,1528]" captionTargetPageId="5" captionText="Figure 4. Ligidium polyacanthum sp. nov., holotype; A–D, dorsal view; E–F, ventral view. A, antennule; B, antenna; C, left mandible; D, right mandible; E, maxillule; F, maxilla." figureDoi="http://doi.org/10.5281/zenodo.14806549" httpUri="https://zenodo.org/record/14806549/files/figure.png" pageId="10" pageNumber="637">Fig. 4C, D</figureCitation>
):
</emphasis>
Left mandible with three-toothed incisor; lacinia mobilis three-toothed; four penicils between lacinia mobilis and molar process. Right mandible with three-toothed incisor; lacinia mobilis three-toothed; two penicils between lacinia mobilis and molar process.
</paragraph>
<paragraph id="8B853693FF96F1390728FAD2FB7AA7DE" blockId="10.[807,1421,1359,1443]" pageId="10" pageNumber="637">
<emphasis id="B94EEA81FF96F1390728FAD2FBA5A718" box="[807,1044,1359,1381]" italics="true" pageId="10" pageNumber="637">
Maxillule (
<figureCitation id="13012A16FF96F13907BEFACDFBB7A718" box="[945,1030,1360,1381]" captionStart="Figure 4" captionStartId="5.[166,245,1561,1580]" captionTargetBox="[174,1440,198,1528]" captionTargetId="figure-121@5.[174,1440,198,1528]" captionTargetPageId="5" captionText="Figure 4. Ligidium polyacanthum sp. nov., holotype; A–D, dorsal view; E–F, ventral view. A, antennule; B, antenna; C, left mandible; D, right mandible; E, maxillule; F, maxilla." figureDoi="http://doi.org/10.5281/zenodo.14806549" httpUri="https://zenodo.org/record/14806549/files/figure.png" pageId="10" pageNumber="637">Fig. 4E</figureCitation>
):
</emphasis>
Inner lobe with three stout penicils and long seta near distal margin; outer lobe with 12 apical teeth of various sizes.
</paragraph>
<paragraph id="8B853693FF96F1390728FA57FBA5A405" blockId="10.[807,1421,1482,1657]" pageId="10" pageNumber="637">
<emphasis id="B94EEA81FF96F1390728FA57FC46A7A2" box="[807,1015,1482,1503]" italics="true" pageId="10" pageNumber="637">
Maxilla (
<figureCitation id="13012A16FF96F139079BFA57FC58A7A2" box="[916,1001,1482,1503]" captionStart="Figure 4" captionStartId="5.[166,245,1561,1580]" captionTargetBox="[174,1440,198,1528]" captionTargetId="figure-121@5.[174,1440,198,1528]" captionTargetPageId="5" captionText="Figure 4. Ligidium polyacanthum sp. nov., holotype; A–D, dorsal view; E–F, ventral view. A, antennule; B, antenna; C, left mandible; D, right mandible; E, maxillule; F, maxilla." figureDoi="http://doi.org/10.5281/zenodo.14806549" httpUri="https://zenodo.org/record/14806549/files/figure.png" pageId="10" pageNumber="637">Fig. 4F</figureCitation>
):
</emphasis>
Distally divided into two lappets with rounded apices; small lappet with well-developed seta; large lappet with five well-developed setae and several tiny spines, lateral margin bears two setose penicils at subapical part, one elongated and one small ovate.
</paragraph>
<paragraph id="8B853693FF96F1390728F93DFC1AA56C" blockId="10.[807,1421,1696,1809]" pageId="10" pageNumber="637">
<emphasis id="B94EEA81FF96F1390728F93DFBA9A4C8" box="[807,1048,1696,1717]" italics="true" pageId="10" pageNumber="637">
Maxilliped (
<figureCitation id="13012A16FF96F13907BAF93DFBBBA4C8" box="[949,1034,1696,1717]" captionStart="Figure 5" captionStartId="5.[166,245,1821,1840]" captionText="Figure 5. Ligidium polyacanthum sp. nov., holotype; A, C–I, ventral view; B, dorsal view. A, maxilliped; B, telson and uropod; C, pereopod 1; D, pereopod 7; E, pleopod 1 exopod; F, pleopod 1 endopod; G, pleopod 2 exopod; H, pleopod 2 endopod; I, apical part of pleopod 2 endopod." pageId="10" pageNumber="637">Fig. 5A</figureCitation>
):
</emphasis>
Endite subrectangular, basally narrow, gently broadened towards distal tip, distal margin with tooth at inner distal angle; palp with eight setae.
</paragraph>
<paragraph id="8B853693FF96F1390728F8A5FAC7A511" blockId="10.[807,1421,1848,1901]" pageId="10" pageNumber="637">
<emphasis id="B94EEA81FF96F1390728F8A5FC54A533" box="[807,997,1848,1870]" italics="true" pageId="10" pageNumber="637">
<taxonomicName id="4C3A4D10FF96F1390728F8A5FCC0A530" authorityName="Pearse" authorityYear="1952" box="[807,881,1848,1869]" class="Copepoda" family="Telsidae" genus="Telson" kingdom="Animalia" order="Cyclopoida" pageId="10" pageNumber="637" phylum="Arthropoda" rank="genus">Telson</taxonomicName>
(
<figureCitation id="13012A16FF96F139078DF8A4FC66A533" box="[898,983,1849,1870]" captionStart="Figure 5" captionStartId="5.[166,245,1821,1840]" captionText="Figure 5. Ligidium polyacanthum sp. nov., holotype; A, C–I, ventral view; B, dorsal view. A, maxilliped; B, telson and uropod; C, pereopod 1; D, pereopod 7; E, pleopod 1 exopod; F, pleopod 1 endopod; G, pleopod 2 exopod; H, pleopod 2 endopod; I, apical part of pleopod 2 endopod." pageId="10" pageNumber="637">Fig. 5B</figureCitation>
):
</emphasis>
Distal margin arched, concave near lateral margin and forming blunt, rounded corners.
</paragraph>
<paragraph id="8B853693FF97F13804A9FF5AFE5EA32B" blockId="11.[166,781,199,343]" pageId="11" pageNumber="638">
<emphasis id="B94EEA81FF97F13804A9FF5AFECAA2A1" box="[166,379,199,220]" italics="true" pageId="11" pageNumber="638">
Uropod (
<figureCitation id="13012A16FF97F1380518FF5AFEDCA2A1" box="[279,365,199,220]" captionStart="Figure 5" captionStartId="5.[166,245,1821,1840]" captionText="Figure 5. Ligidium polyacanthum sp. nov., holotype; A, C–I, ventral view; B, dorsal view. A, maxilliped; B, telson and uropod; C, pereopod 1; D, pereopod 7; E, pleopod 1 exopod; F, pleopod 1 endopod; G, pleopod 2 exopod; H, pleopod 2 endopod; I, apical part of pleopod 2 endopod." pageId="11" pageNumber="638">Fig. 5B</figureCitation>
):
</emphasis>
Uropodal protopod about three times as long as broad; inner-distal projection of protopod nearly as long as width of its base; endopod about 1.5 times as long as exopod, endopodal and exopodal tips with long seta.
</paragraph>
<paragraph id="8B853693FF97F13804A9FEE3FD60A100" blockId="11.[166,781,382,893]" pageId="11" pageNumber="638">
<emphasis id="B94EEA81FF97F13804A9FEE3FDB7A3EE" box="[166,518,382,403]" italics="true" pageId="11" pageNumber="638">
Male – pereopods (
<figureCitation id="13012A16FF97F1380570FEE3FE49A3EE" box="[383,504,382,403]" captionStart="Figure 5" captionStartId="5.[166,245,1821,1840]" captionText="Figure 5. Ligidium polyacanthum sp. nov., holotype; A, C–I, ventral view; B, dorsal view. A, maxilliped; B, telson and uropod; C, pereopod 1; D, pereopod 7; E, pleopod 1 exopod; F, pleopod 1 endopod; G, pleopod 2 exopod; H, pleopod 2 endopod; I, apical part of pleopod 2 endopod." pageId="11" pageNumber="638">Fig. 5C, D</figureCitation>
):
</emphasis>
Pereopod 1 basis with four setae on inner margin; ischium concave on outer margin, bears single seta on both inner and outer margins; merus with eight setae on inner margin and two setae at outer distal angle; carpus with six setae on inner margin and single seta at outer distal angle; propodus bears some small setae on inner margin and small seta at outer distal tip. Pereopod 7 basis bears two setae on inner margin; ischium narrow and concave basally, broadened towards subtip, then narrowed towards distal tip, bears four setae on inner margin and two setae on outer margin; merus with six setae on inner margin and two long setae at outer distal angle; carpus conspicuously narrow at base, gradually broadened toward distal tip, bears five setae on inner margin and four setae at outer distal angle; propodus bears four small setae on inner margin.
</paragraph>
<paragraph id="8B853693FF97F13804A9FC39FE92A6ED" blockId="11.[166,781,932,1168]" pageId="11" pageNumber="638">
<emphasis id="B94EEA81FF97F13804A9FC39FE42A1C4" box="[166,499,932,954]" italics="true" pageId="11" pageNumber="638">
Male – pleopods (
<figureCitation id="13012A16FF97F1380576FC39FE54A1C4" box="[377,485,932,953]" captionStart="Figure 5" captionStartId="5.[166,245,1821,1840]" captionText="Figure 5. Ligidium polyacanthum sp. nov., holotype; A, C–I, ventral view; B, dorsal view. A, maxilliped; B, telson and uropod; C, pereopod 1; D, pereopod 7; E, pleopod 1 exopod; F, pleopod 1 endopod; G, pleopod 2 exopod; H, pleopod 2 endopod; I, apical part of pleopod 2 endopod." pageId="11" pageNumber="638">Fig. 5E–I</figureCitation>
):
</emphasis>
Pleopod 1 exopod with blunt, rounded distal margin, endopod with triangular projection and long seta. Pleopod 2 exopod nearly ovate; endopod long and thin, subapically with a thorn-shaped process and several tiny spines, apically well sclerotized at outer half and tapered towards blunt, rounded tip, covered with tiny spines at the end.
</paragraph>
<paragraph id="8B853693FF97F13804A9FB2AFEB8A6B1" blockId="11.[166,781,1207,1320]" box="[166,265,1207,1228]" pageId="11" pageNumber="638">
<emphasis id="B94EEA81FF97F13804A9FB2AFEB8A6B1" box="[166,265,1207,1228]" italics="true" pageId="11" pageNumber="638">
<typeStatus id="54818831FF97F13804A9FB2AFEB8A6B1" box="[166,265,1207,1228]" pageId="11" pageNumber="638" type="holotype">Holotype</typeStatus>
</emphasis>
</paragraph>
<paragraph id="8B853693FF97F13804A9FB4BFE2BA755" blockId="11.[166,781,1207,1320]" pageId="11" pageNumber="638">
<emphasis id="B94EEA81FF97F13804A9FB4BFF57A696" box="[166,230,1238,1259]" italics="true" pageId="11" pageNumber="638">Male:</emphasis>
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<collectingCountry id="F32D7603FF97F13804FBFB4BFE8DA691" box="[244,316,1238,1260]" name="China" pageId="11" pageNumber="638">China</collectingCountry>
,
<collectingRegion id="49FEF871FF97F1380541FB4BFDA4A691" box="[334,533,1238,1260]" country="China" name="Jiangxi" pageId="11" pageNumber="638">Jiangxi Province</collectingRegion>
,
<collectingCounty id="62E44E1FFF97F1380628FB4BFD21A691" box="[551,656,1238,1260]" pageId="11" pageNumber="638">Ganzhou</collectingCounty>
,
<collectingMunicipality id="6BE1ACE9FF97F13806AEFB4BFCB8A696" box="[673,777,1238,1259]" pageId="11" pageNumber="638">Longnan</collectingMunicipality>
,
<location id="8EE56048FF97F13804A9FB69FE9CA777" LSID="urn:lsid:plazi:treatment:03938785FF96F138074CFEF2FC6AA3EE:8EE56048FF97F13804A9FB69FE9CA777" box="[166,301,1268,1290]" country="China" county="Ganzhou" latitude="24.666666" longLatPrecision="21" longitude="114.55" municipality="Longnan" name="Jiulianshan" pageId="11" pageNumber="638" stateProvince="Jiangxi">Jiulianshan</location>
(
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24
<emphasis id="B94EEA81FF97F138056BFB68FEDFA774" box="[356,366,1269,1289]" italics="true" pageId="11" pageNumber="638">°</emphasis>
40
<emphasis id="B94EEA81FF97F1380586FB6DFE3FA682" bold="true" box="[393,398,1264,1279]" italics="true" pageId="11" pageNumber="638">
<superScript id="7C4F9BDBFF97F1380586FB6DFE3FA682" attach="right" box="[393,398,1264,1279]" fontSize="6" pageId="11" pageNumber="638">0</superScript>
</emphasis>
N
</geoCoordinate>
,
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114
<emphasis id="B94EEA81FF97F13805EAFB68FE5EA774" box="[485,495,1269,1289]" italics="true" pageId="11" pageNumber="638">°</emphasis>
33
<emphasis id="B94EEA81FF97F1380605FB6DFDBEA682" bold="true" box="[522,527,1264,1279]" italics="true" pageId="11" pageNumber="638">
<superScript id="7C4F9BDBFF97F1380605FB6DFDBEA682" attach="right" box="[522,527,1264,1279]" fontSize="6" pageId="11" pageNumber="638">0</superScript>
</emphasis>
E
</geoCoordinate>
),
<emphasis id="B94EEA81FF97F138064BFB68FDE7A777" box="[580,598,1269,1290]" italics="true" pageId="11" pageNumber="638">c.</emphasis>
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<quantity id="4CC29B76FF97F1380666FB69FD0FA774" box="[617,702,1268,1289]" metricMagnitude="3" metricUnit="m" metricValue="1.0" pageId="11" pageNumber="638" unit="m" value="1000.0">1000 m</quantity>
a.s.l.
</elevation>
,
<date id="FF841053FF97F13804A9FA8FFEACA755" box="[166,285,1298,1320]" pageId="11" pageNumber="638" value="2012-04-23">
<collectingDate id="EFC0E9BBFF97F13804A9FA8FFEACA755" box="[166,285,1298,1320]" pageId="11" pageNumber="638" value="2012-04-23">23.iv.2012</collectingDate>
</date>
,
<collectorName id="26CF5345FF97F1380525FA8EFED8A755" box="[298,361,1298,1320]" pageId="11" pageNumber="638">W. Li</collectorName>
leg.
</materialsCitation>
</paragraph>
<paragraph id="8B853693FF97F13804A9FACDFEA7A718" blockId="11.[166,781,1360,1443]" box="[166,278,1360,1381]" pageId="11" pageNumber="638">
<emphasis id="B94EEA81FF97F13804A9FACDFEA7A718" box="[166,278,1360,1381]" italics="true" pageId="11" pageNumber="638">
<typeStatus id="54818831FF97F13804A9FACDFEA7A718" box="[166,278,1360,1381]" pageId="11" pageNumber="638" type="paratype">Paratypes</typeStatus>
</emphasis>
</paragraph>
<paragraph id="8B853693FF97F13804A9FAF2FE5DA7DF" blockId="11.[166,781,1360,1443]" pageId="11" pageNumber="638">
<materialsCitation id="3B523CCEFF97F13804A9FAF2FE56A7DF" collectingDate="2012-04-23" collectorName="W. Li" country="China" county="Ganzhou" elevation="1000" latitude="24.666666" location="Jiulianshan" longLatPrecision="21" longitude="114.55" municipality="Longnan" pageId="11" pageNumber="638" specimenCount="2" specimenCount-female="2" stateProvince="Jiangxi" typeStatus="paratype">
<specimenCount id="9D3CFD1AFF97F13804A9FAF2FE8CA7F9" box="[166,317,1390,1412]" count="2" pageId="11" pageNumber="638" type="female">Two females</specimenCount>
, same data as the holotype, DNA nos L14135 and L14136 (
<figureCitation id="13012A16FF97F1380595FA10FE6DA7DF" box="[410,476,1421,1443]" captionStart="Figure 1" captionStartId="2.[144,223,1791,1810]" captionTargetBox="[149,1415,1334,1759]" captionTargetId="figure-837@2.[151,1417,1333,1758]" captionTargetPageId="2" captionText="Figure 1. Maximum likelihood tree obtained from the phylogenetic analysis of concatenated 12S and 16S rRNA sequences; values given above the nodes of branches are bootstrap supports for each node. The scale bar represents the number of substitutions per site. The tree is unrooted. Abbreviation: L., Ligidium." figureDoi="http://doi.org/10.5281/zenodo.14806543" httpUri="https://zenodo.org/record/14806543/files/figure.png" pageId="11" pageNumber="638">Fig. 1</figureCitation>
)
</materialsCitation>
.
</paragraph>
<paragraph id="8B853693FF97F13804A9FA57FE71A7A2" blockId="11.[166,781,1482,1626]" box="[166,448,1482,1503]" pageId="11" pageNumber="638">
<emphasis id="B94EEA81FF97F13804A9FA57FE71A7A2" box="[166,448,1482,1503]" italics="true" pageId="11" pageNumber="638">Distribution and habitat</emphasis>
</paragraph>
<paragraph id="8B853693FF97F13804A9FA75FE83A427" blockId="11.[166,781,1482,1626]" pageId="11" pageNumber="638">
This species is only known from
<collectingRegion id="49FEF871FF97F138064EFA75FCB8A783" box="[577,777,1512,1534]" country="China" name="Jiangxi" pageId="11" pageNumber="638">Jiangxi Province</collectingRegion>
,
<collectingCountry id="F32D7603FF97F13804A9F99AFF5EA460" box="[166,239,1543,1565]" name="China" pageId="11" pageNumber="638">China</collectingCountry>
. It was found under a thick layer of leaf-litter of
<taxonomicName id="4C3A4D10FF97F13804C9F9B8FE34A446" box="[198,389,1573,1595]" pageId="11" pageNumber="638">
<emphasis id="B94EEA81FF97F13804C9F9B8FE98A447" box="[198,297,1573,1594]" italics="true" pageId="11" pageNumber="638">Michelia</emphasis>
species
</taxonomicName>
on the mountain slope in a primary forest.
</paragraph>
<paragraph id="8B853693FF97F13804A9F91CFEACA4EB" blockId="11.[166,781,1665,1778]" box="[166,285,1665,1686]" pageId="11" pageNumber="638">
<emphasis id="B94EEA81FF97F13804A9F91CFEACA4EB" box="[166,285,1665,1686]" italics="true" pageId="11" pageNumber="638">Etymology</emphasis>
</paragraph>
<paragraph id="8B853693FF97F13804A9F93DFDA7A48F" blockId="11.[166,781,1665,1778]" pageId="11" pageNumber="638">
From the Latin
<emphasis id="B94EEA81FF97F1380562F902FDB5A4C9" box="[365,516,1695,1716]" italics="true" pageId="11" pageNumber="638">polyacanthus</emphasis>
(
<emphasis id="B94EEA81FF97F1380616F93FFD96A4C9" box="[537,551,1698,1716]" italics="true" pageId="11" pageNumber="638">=</emphasis>
spinous), referring to the male endopod of pleopod 2 being covered with many tiny spines at apical part.
</paragraph>
<paragraph id="8B853693FF97F13804A9F884FEBBA553" blockId="11.[166,781,1817,1901]" box="[166,266,1817,1838]" pageId="11" pageNumber="638">
<emphasis id="B94EEA81FF97F13804A9F884FEBBA553" box="[166,266,1817,1838]" italics="true" pageId="11" pageNumber="638">Remarks</emphasis>
</paragraph>
<paragraph id="8B853693FF97F13804A9F8A5FC6AA3EE" blockId="11.[166,781,1817,1901]" lastBlockId="11.[829,1444,199,404]" pageId="11" pageNumber="638">
This species is very similar to
<taxonomicName id="4C3A4D10FF97F1380611F8A4FD64A530" authorityName="Li" authorityYear="2015" box="[542,725,1848,1870]" class="Malacostraca" family="Ligiidae" genus="Ligidium" kingdom="Animalia" order="Isopoda" pageId="11" pageNumber="638" phylum="Arthropoda" rank="species" species="acutangulum">
<emphasis id="B94EEA81FF97F1380611F8A4FD64A530" box="[542,725,1848,1870]" italics="true" pageId="11" pageNumber="638">L. acutangulum</emphasis>
</taxonomicName>
and
<emphasis id="B94EEA81FF97F13804A9F8CAFDB3A511" bold="true" box="[166,514,1878,1900]" pageId="11" pageNumber="638">
<taxonomicName id="4C3A4D10FF97F13804A9F8CAFED5A511" authorityName="Li" authorityYear="2017" box="[166,356,1878,1900]" class="Malacostraca" family="Ligiidae" genus="Ligidium" kingdom="Animalia" order="Isopoda" pageId="11" pageNumber="638" phylum="Arthropoda" rank="species" species="gracilentum" status="sp. nov.">
<emphasis id="B94EEA81FF97F13804A9F8CAFED5A511" bold="true" box="[166,356,1878,1900]" italics="true" pageId="11" pageNumber="638">L. gracilentum</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A27D57FAFF97F1380588F8CAFDB3A511" box="[391,514,1879,1900]" pageId="11" pageNumber="638" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, but it can be distinguished by the tiny spines at the apical part of the male pleopod 2 endopod. In
<taxonomicName id="4C3A4D10FF97F13800B8FF7BFADEA287" authorityName="Li" authorityYear="2015" box="[1207,1391,229,251]" class="Malacostraca" family="Ligiidae" genus="Ligidium" kingdom="Animalia" order="Isopoda" pageId="11" pageNumber="638" phylum="Arthropoda" rank="species" species="acutangulum">
<emphasis id="B94EEA81FF97F13800B8FF7BFADEA287" box="[1207,1391,229,251]" italics="true" pageId="11" pageNumber="638">L. acutangulum</emphasis>
</taxonomicName>
and
<taxonomicName id="4C3A4D10FF97F1380732FE99FC56A364" authorityName="Li" authorityYear="2017" box="[829,999,260,281]" class="Malacostraca" family="Ligiidae" genus="Ligidium" kingdom="Animalia" order="Isopoda" pageId="11" pageNumber="638" phylum="Arthropoda" rank="species" species="gracilentum">
<emphasis id="B94EEA81FF97F1380732FE99FC56A364" box="[829,999,260,281]" italics="true" pageId="11" pageNumber="638">L. gracilentum</emphasis>
</taxonomicName>
, the male pleopod 2 endopod lacks tiny spines. Further, they can also be separated based on the phylogenetic analysis of sequence data; every species was represented by a well-supported clade (
<figureCitation id="13012A16FF97F1380786FEE3FC7BA3EE" box="[905,970,382,404]" captionStart="Figure 1" captionStartId="2.[144,223,1791,1810]" captionTargetBox="[149,1415,1334,1759]" captionTargetId="figure-837@2.[151,1417,1333,1758]" captionTargetPageId="2" captionText="Figure 1. Maximum likelihood tree obtained from the phylogenetic analysis of concatenated 12S and 16S rRNA sequences; values given above the nodes of branches are bootstrap supports for each node. The scale bar represents the number of substitutions per site. The tree is unrooted. Abbreviation: L., Ligidium." figureDoi="http://doi.org/10.5281/zenodo.14806543" httpUri="https://zenodo.org/record/14806543/files/figure.png" pageId="11" pageNumber="638">Fig. 1</figureCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>
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