treatments-xml/data/03/F3/5C/03F35C07FFFFFFE7FEA3F668F416F8E6.xml
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<mods:title id="9F07D8DBBD9BD50126F83E4602E1FB2A">First Record of Gammarus koreanus (Crustacea, Amphipoda, Gammaroidea) from Japan, Based on Morphology and 28 S rRNA Gene Sequences</mods:title>
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<emphasis id="B92E3103FFFFFFE3FEA3F668F0DAF8E6" bold="true" box="[293,509,1792,1816]" italics="true" pageId="3" pageNumber="42">Gammarus koreanus</emphasis>
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<paragraph id="8BE5ED11FFFFFFE3FE81F64AF326F8A4" blockId="3.[263,660,1825,1882]" pageId="3" pageNumber="42">[New Japanese name: Chôsen-yokoebi] (Figs 24)</paragraph>
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(
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)
<emphasis id="B92E3103FFFFFFE3FE5BF6EBF350F865" box="[477,631,1923,1947]" italics="true" pageId="3" pageNumber="42">pulex koreanus</emphasis>
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, gs 7490;
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<bibRefCitation id="EFCB90E0FFFFFFE3FEF8F6CCF34CF845" author="Lee, K. S. &amp; Kim, H. S." box="[382,619,1955,1979]" pageId="3" pageNumber="42" pagination="44 - 67" refId="ref6324" refString="Lee, K. S. and Kim, H. S. 1980. On the geographical distribution and variation of freshwater Gammarus in Korea, including descriptions of four species. Crustaceana (Supplement 6): 44 - 67." type="journal article" year="1980">Lee and Kim 1980: 44</bibRefCitation>
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;
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<emphasis id="B92E3103FFFFFFE3FF1AF68DF057F802" box="[156,368,2020,2044]" italics="true" pageId="3" pageNumber="42">Gammarus koreanus</emphasis>
:
<bibRefCitation id="EFCB90E0FFFFFFE3FE07F68DF368F802" author="Karaman, G. S." box="[385,591,2020,2044]" pageId="3" pageNumber="42" pagination="139 - 162" refId="ref6018" refString="Karaman, G. S. 1984. Remarks to the freshwater Gammarus species (Fam. Gammaridae) from Korea, China, Japan and some adjacent regions (Contribution to the knowledge of the Amphipoda 134). ffie Montenegrin Academy of Sciences and Arts. Glasnik of Section of Natural Sciences 4: 139 - 162." type="journal article" year="1984">Karaman 1984: 142</bibRefCitation>
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;
<treatmentCitation id="0AFBCB00FFFFFFE3FDE6F68DF1D4F7E3" author="Karaman, G. S." page="48" pageId="3" pageNumber="42" year="1991">
<bibRefCitation id="EFCB90E0FFFFFFE3FDE6F68DF1D4F7E3" author="Karaman, G. S." pageId="3" pageNumber="42" pagination="37 - 73" refId="ref6118" refString="Karaman, G. S. 1991. ffie survey of described and cited freshwater Gammarus species (Fam. Gammaridae) from Soviet Union with redescription of two taxa (Contribution to the knowledge of the Amphipoda 205). Poljoprivreda i Sumarstvo 37: 37 - 73." type="journal article" year="1991">Karaman 1991: 4854</bibRefCitation>
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, gs VI 6, 7, VIIXI;
<treatmentCitation id="0AFBCB00FFFFFFE3FE4DF96DF3B3F7E3" author="Hou, Z. &amp; Fu, J. &amp; Li, S." box="[459,660,2053,2077]" page="598" pageId="3" pageNumber="42" year="2007">
<bibRefCitation id="EFCB90E0FFFFFFE3FE4DF96DF3B3F7E3" author="Hou, Z. &amp; Fu, J. &amp; Li, S." box="[459,660,2053,2077]" pageId="3" pageNumber="42" pagination="596 - 611" refId="ref5934" refString="Hou, Z., Fu, J. and Li, S. 2007. A molecular phylogeny of the genus Gammarus (Crustacea: Amphipoda) based on mitochondrial and nuclear gene sequences. Molecular Phylogenetics and Evolution 45: 596 - 611." type="journal article" year="2007">
Hou
<emphasis id="B92E3103FFFFFFE3FE78F96EF309F7E3" box="[510,558,2053,2077]" italics="true" pageId="3" pageNumber="42">et al.</emphasis>
2007: 598
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F ukue
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; NSMT-Cr 21974,
<specimenCount id="9D5C2698FFFFFFE3FCB2F0A3F25CFE1D" box="[820,891,459,483]" pageId="3" pageNumber="42" type="male">1 male</specimenCount>
(
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),
<location id="8E85BBCAFFFFFFE3FC74F0A3F58BFE1D" LSID="urn:lsid:plazi:treatment:03F35C07FFFFFFE7FEA3F668F416F8E6:8E85BBCAFFFFFFE3FC74F0A3F58BFE1D" box="[1010,1196,459,483]" country="Iceland" county="Nagasaki Prefecture" municipality="Goto" name="Dondonbuchidaki" pageId="3" pageNumber="42">Dondonbuchidaki</location>
waterfall, 32°4437̎N, 128°477̎E,
<collectingMunicipality id="6B81776BFFFFFFE3FC3DF083F2C9FDFD" box="[955,1006,491,515]" pageId="3" pageNumber="42">Gotô</collectingMunicipality>
city,
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<collectingDate id="EFA03239FFFFFFE3FAA7F083F242FDDA" pageId="3" pageNumber="42" value="2010-01-25">25 January 2010</collectingDate>
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, coll
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<materialsCitation id="3B32E74CFFFFFFE3FC1CF364F29BFDDD" box="[922,956,524,547]" collectingDate="2010-01-25" collectorName="Tashiro" country="Iceland" county="Nagasaki Prefecture" isTailEnumeration="true" location="Dondonbuchidaki" municipality="Goto" pageId="3" pageNumber="42" specimenCount="1">. K</materialsCitation>
<materialsCitation id="3B32E74CFFFFFFE3FC3AF364F55AFDDA" box="[956,1149,524,548]" country="Iceland" location="Tomikawa" pageId="3" pageNumber="42" specimenCount="1">
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<location id="8E85BBCAFFFFFFE3FC4AF364F512FDDA" LSID="urn:lsid:plazi:treatment:03F35C07FFFFFFE7FEA3F668F416F8E6:8E85BBCAFFFFFFE3FC4AF364F512FDDA" box="[972,1077,524,548]" country="Iceland" name="Tomikawa" pageId="3" pageNumber="42">Tomikawa</location>
and S
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. Tashiro
<materialsCitation id="3B32E74CFFFFFFE3FB5FF364F590FD7B" collectingDate="2010-01-23" country="Iceland" county="Nagasaki Prefecture" location="Nakadori Island" municipality="Shin-kamigotocho" pageId="3" pageNumber="42" specimenCount="4" specimenCount-male="4">
.
<location id="8E85BBCAFFFFFFE3FB6CF364F4B5FDDA" LSID="urn:lsid:plazi:treatment:03F35C07FFFFFFE7FEA3F668F416F8E6:8E85BBCAFFFFFFE3FB6CF364F4B5FDDA" box="[1258,1426,524,548]" country="Iceland" county="Nagasaki Prefecture" municipality="Shin-kamigotocho" name="Nakadori Island" pageId="3" pageNumber="42">Nakadôri Island</location>
: NSMT-Cr 2167421677,
<specimenCount id="9D5C2698FFFFFFE3FBC4F344F5B2FDBA" box="[1090,1173,556,580]" pageId="3" pageNumber="42" type="male">4 males</specimenCount>
(
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<location id="8E85BBCAFFFFFFE3FACFF344F24EFD9B" LSID="urn:lsid:plazi:treatment:03F35C07FFFFFFE7FEA3F668F416F8E6:8E85BBCAFFFFFFE3FACFF344F24EFD9B" country="Iceland" county="Nagasaki Prefecture" municipality="Shin-kamigotocho" name="Tsurido River" pageId="3" pageNumber="42">Tsuridô River</location>
, 32°5944̎N, 129°412̎E,
<collectingMunicipality id="6B81776BFFFFFFE3FB0DF325F461FD9B" box="[1163,1350,589,613]" pageId="3" pageNumber="42">Shin-kamigotôcho</collectingMunicipality>
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<collectingCounty id="6284959DFFFFFFE3FADCF325F2EAFD7B" pageId="3" pageNumber="42">Nagasaki Prefecture</collectingCounty>
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<date id="FFE4CBD1FFFFFFE3FC5DF305F5A3FD7B" box="[987,1156,621,646]" pageId="3" pageNumber="42" value="2010-01-23">
<collectingDate id="EFA03239FFFFFFE3FC5DF305F5A3FD7B" box="[987,1156,621,646]" pageId="3" pageNumber="42" value="2010-01-23">23 January 2010</collectingDate>
</date>
, coll
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<materialsCitation id="3B32E74CFFFFFFE3FB31F306F5F0FD7B" box="[1207,1239,622,645]" collectingDate="2010-01-23" country="Iceland" county="Nagasaki Prefecture" isTailEnumeration="true" location="Nakadori Island" municipality="Shin-kamigotocho" pageId="3" pageNumber="42" specimenCount="1">. K</materialsCitation>
<materialsCitation id="3B32E74CFFFFFFE3FB51F306F4B5FD7B" box="[1239,1426,621,645]" country="Iceland" location="Tomikawa" pageId="3" pageNumber="42" specimenCount="1">
.
<location id="8E85BBCAFFFFFFE3FB63F305F469FD7B" LSID="urn:lsid:plazi:treatment:03F35C07FFFFFFE7FEA3F668F416F8E6:8E85BBCAFFFFFFE3FB63F305F469FD7B" box="[1253,1358,621,645]" country="Iceland" name="Tomikawa" pageId="3" pageNumber="42">Tomikawa</location>
and S
</materialsCitation>
<materialsCitation id="3B32E74CFFFFFFE3FA14F306F5E6FD19" collectingDate="2010-01-23" collectorName="Tashiro" country="Iceland" county="Nagasaki Prefecture" location="Aiko River" municipality="Shin-kamigotocho" pageId="3" pageNumber="42" specimenCount="2" specimenCount-male="2">
.
<collectorName id="26AF88C7FFFFFFE3FCB2F3E6F2A7FD58" box="[820,896,654,678]" pageId="3" pageNumber="42">Tashiro</collectorName>
; NSMT-Cr 2167821679,
<specimenCount id="9D5C2698FFFFFFE3FB19F3E6F5D6FD58" box="[1183,1265,654,678]" pageId="3" pageNumber="42" type="male">2 males</specimenCount>
(7.810.0 mm),
<location id="8E85BBCAFFFFFFE3FCB2F3C6F286FD38" LSID="urn:lsid:plazi:treatment:03F35C07FFFFFFE7FEA3F668F416F8E6:8E85BBCAFFFFFFE3FCB2F3C6F286FD38" box="[820,929,686,710]" country="Iceland" county="Nagasaki Prefecture" municipality="Shin-kamigotocho" name="Aiko River" pageId="3" pageNumber="42">Aiko River</location>
, 32°5740̎N, 129°444̎E,
<collectingMunicipality id="6B81776BFFFFFFE3FB2CF3C6F442FD38" box="[1194,1381,686,710]" pageId="3" pageNumber="42">Shin-kamigotôcho</collectingMunicipality>
,
<collectingCounty id="6284959DFFFFFFE3FAF7F3C7F2C5FD19" pageId="3" pageNumber="42">Nagasaki Prefecture</collectingCounty>
,
<date id="FFE4CBD1FFFFFFE3FC6BF3A7F5B6FD19" box="[1005,1169,719,743]" pageId="3" pageNumber="42" value="2010-01-23">
<collectingDate id="EFA03239FFFFFFE3FC6BF3A7F5B6FD19" box="[1005,1169,719,743]" pageId="3" pageNumber="42" value="2010-01-23">23 January 2010</collectingDate>
</date>
, coll
</materialsCitation>
<materialsCitation id="3B32E74CFFFFFFE3FB47F3A7F5F9FD18" box="[1217,1246,719,742]" collectingDate="2010-01-23" collectorName="Tashiro" country="Iceland" county="Nagasaki Prefecture" isTailEnumeration="true" location="Aiko River" municipality="Shin-kamigotocho" pageId="3" pageNumber="42" specimenCount="1">. K</materialsCitation>
<materialsCitation id="3B32E74CFFFFFFE3FB58F3A7F4B5FD19" box="[1246,1426,719,743]" country="Iceland" location="Tomikawa" pageId="3" pageNumber="42" specimenCount="1">
.
<location id="8E85BBCAFFFFFFE3FB6CF3A7F474FD19" LSID="urn:lsid:plazi:treatment:03F35C07FFFFFFE7FEA3F668F416F8E6:8E85BBCAFFFFFFE3FB6CF3A7F474FD19" box="[1258,1363,719,743]" country="Iceland" name="Tomikawa" pageId="3" pageNumber="42">Tomikawa</location>
and S
</materialsCitation>
<materialsCitation id="3B32E74CFFFFFFE3FA14F3A7F51CFCB6" collectingDate="2010-01-23" collectorName="Tashiro" country="Iceland" county="Nagasaki Prefecture" location="Omizu" municipality="Shin-kamigotocho" pageId="3" pageNumber="42" specimenCount="4" specimenCount-male="4">
.
<collectorName id="26AF88C7FFFFFFE3FCB2F387F2A7FCF9" box="[820,896,751,775]" pageId="3" pageNumber="42">Tashiro</collectorName>
; NSMT-Cr 21973,
<specimenCount id="9D5C2698FFFFFFE3FBCBF398F5B9FCF9" box="[1101,1182,751,776]" pageId="3" pageNumber="42" type="male">4 males</specimenCount>
(
<quantity id="4CA240F4FFFFFFE3FB37F398F415FCF9" box="[1201,1330,752,776]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" metricValueMax="1.17" metricValueMin="0.83" pageId="3" pageNumber="42" unit="mm" value="10.0" valueMax="11.7" valueMin="8.3">8.311.7 mm</quantity>
),
<location id="8E85BBCAFFFFFFE3FACAF399F4B5FCF5" LSID="urn:lsid:plazi:treatment:03F35C07FFFFFFE7FEA3F668F416F8E6:8E85BBCAFFFFFFE3FACAF399F4B5FCF5" box="[1356,1426,753,779]" country="Iceland" county="Nagasaki Prefecture" municipality="Shin-kamigotocho" name="Omizu" pageId="3" pageNumber="42">Ômizu</location>
, 33°424̎N, 129°558̎E,
<collectingMunicipality id="6B81776BFFFFFFE3FBA0F278F5C6FCD6" box="[1062,1249,784,808]" pageId="3" pageNumber="42">Shin-kamigotôcho</collectingMunicipality>
,
<collectingCounty id="6284959DFFFFFFE3FB68F278F27AFCB6" pageId="3" pageNumber="42">Nagasaki Prefecture</collectingCounty>
,
<date id="FFE4CBD1FFFFFFE3FCEFF259F52CFCB7" box="[873,1035,817,841]" pageId="3" pageNumber="42" value="2010-01-23">
<collectingDate id="EFA03239FFFFFFE3FCEFF259F52CFCB7" box="[873,1035,817,841]" pageId="3" pageNumber="42" value="2010-01-23">23 January 2010</collectingDate>
</date>
, coll
</materialsCitation>
<materialsCitation id="3B32E74CFFFFFFE3FBBDF259F570FCB6" box="[1083,1111,817,840]" collectingDate="2010-01-23" collectorName="Tashiro" country="Iceland" county="Nagasaki Prefecture" isTailEnumeration="true" location="Omizu" municipality="Shin-kamigotocho" pageId="3" pageNumber="42" specimenCount="1">. K</materialsCitation>
<materialsCitation id="3B32E74CFFFFFFE3FBD1F259F42DFCB7" box="[1111,1290,816,841]" country="Iceland" location="Tomikawa" pageId="3" pageNumber="42" specimenCount="1">
.
<location id="8E85BBCAFFFFFFE3FBE5F258F5EBFCB6" LSID="urn:lsid:plazi:treatment:03F35C07FFFFFFE7FEA3F668F416F8E6:8E85BBCAFFFFFFE3FBE5F258F5EBFCB6" box="[1123,1228,816,840]" country="Iceland" name="Tomikawa" pageId="3" pageNumber="42">Tomikawa</location>
and S
</materialsCitation>
. Tashiro.
</paragraph>
</subSubSection>
<subSubSection id="C340BE9AFFFFFFE7FCC8F239F35AFA0D" lastPageId="7" lastPageNumber="46" pageId="3" pageNumber="42" type="description">
<paragraph id="8BE5ED11FFFFFFE3FCC8F239F248FB93" blockId="3.[820,1432,198,2077]" pageId="3" pageNumber="42">
<emphasis id="B92E3103FFFFFFE3FCC8F239F2EBFC97" bold="true" box="[846,972,849,873]" pageId="3" pageNumber="42">Description</emphasis>
.
<emphasis id="B92E3103FFFFFFE3FC57F23AF53BFC97" box="[977,1052,849,873]" italics="true" pageId="3" pageNumber="42">M ale</emphasis>
. Head (Fig. 2A) slightly shorter than pereonites 1 and 2 combined, rostrum short, ventral margin of lateral cephalic lobe straight, antennal sinus rounded. Dorsal margins of pleonites 13 each with 4 setae. Epimeral plates 13 with 1, 1, and 2 robust setae on each ventral margin, and 3 short setae on each posterior margin; posteroventral corner of plates 2 and 3 pointed (Fig. 2A). Urosomites 13 with 4, 4, and 2 robust setae on dorsal margin, respectively.
</paragraph>
<paragraph id="8BE5ED11FFFFFFE3FCC8F51EF5E6FA8F" blockId="3.[820,1432,198,2077]" pageId="3" pageNumber="42">Antenna 1 (Fig. 2A) longer than half of body length; each article of primary agellum with aesthetasc, calceoli absent. Antenna 2 (Fig. 2B, C) shorter than antenna 1; posterior margins of peduncular articles 4 and 5 with 2 and 3 clusters of short setae, respectively, except in specimens from Tsuridô River, Nakadôri Island, these with 3 and 4 clusters of long setae, respectively (Fig. 2C); agellum longer than half of peduncle length, calceoli absent.</paragraph>
<paragraph id="8BE5ED11FFFFFFE3FCC8F413F298F825" blockId="3.[820,1432,198,2077]" pageId="3" pageNumber="42">Upper lip (Fig. 2E) with ne setae on rounded ventral margin. Lower lip (Fig. 2F) with broad outer lobes, inner lobes indistinct. Mandibles (Fig. 2G, H) with le and right incisors 5- and 4-dentate, respectively; le lacinia mobilis 4-dentate, right one bi d, bearing many teeth; each accessory setal row consisting of weakly pectinate setae; palp 3-articulate, article 3 with A, B, D, and E-setae. Maxilla 1 (Fig. 3A) with many plumose setae on medial margin of inner plate, inner surface setulose; outer plate subrectangular, with 11 serrate apical teeth, inner face setulose; palp 2-articulate, exceeding tip of outer plate, article 1 short, without marginal setae, article 2 with 8 robust and 3 slender apical setae. Maxilla 2 (Fig. 3B) with row of setae on medial margin of inner plate, oblique setal row of inner plate consisting of plumose setae. Maxilliped (Fig. 3C) with both apical and medial setae, including some robust and some plumose setae on outer plate; palp 4-articulate, article 2 with marginal and submarginal rows of setae, article 3 with facial setae on inner surface.</paragraph>
<paragraph id="8BE5ED11FFFFFFE6FCC8F68CF1ECF825" blockId="3.[820,1432,198,2077]" lastBlockId="6.[156,767,1955,2077]" lastPageId="6" lastPageNumber="45" pageId="3" pageNumber="42">Gnathopod 1 (Fig. 3D,E) with setae on anterior and posterior margins of basis; palmar margin of propodus (Fig. 3E) weakly concave, with 15 robust setae; dactylus curved inward. Gnathopod 2 (Fig. 3F, G) also with setae on anterior and posterior margins of basis; anterior margin of propodus with apically curled long setae; palmar margin of propodus (Fig. 3G) weakly concave, with 6 robust setae; dactylus curved inward. Posterior margin of meri of pereopods 3 and 4 with apically curled long setae (Fig. 4C, D). Anterior margins of meri and carpi of pereopods 57 with robust and short setae. Lower margin of coxa 4 (Fig. 4D) straight, with posterior concavity; coxae 5 and 6 bilobed. Coxal gills pres- ent on gnathopod 2 and pereopods 37; accessory lobe absent.</paragraph>
<caption id="DF25BD99FFF8FFE4FF1AF66DF32DF875" ID-DOI="http://doi.org/10.5281/zenodo.4649189" ID-Zenodo-Dep="4649189" httpUri="https://zenodo.org/record/4649189/files/figure.png" pageId="4" pageNumber="43" startId="4.[156,185,1797,1819]" targetBox="[232,1356,203,1779]" targetPageId="4">
<paragraph id="8BE5ED11FFF8FFE4FF1AF66DF32DF875" blockId="4.[156,1432,1797,1931]" pageId="4" pageNumber="43">
Fig.ç2.
<taxonomicName id="4C5A9692FFF8FFE4FF5FF66EF33FF8E5" authority="Ueno, 1940" authorityName="Ueno" authorityYear="1940" box="[217,536,1797,1820]" class="Malacostraca" family="Gammaridae" genus="Gammarus" kingdom="Animalia" order="Amphipoda" pageId="4" pageNumber="43" phylum="Arthropoda" rank="subSpecies" species="ammarus" subSpecies="koreanus">
<emphasis id="B92E3103FFF8FFE4FF5FF66EF08DF8E4" box="[217,426,1797,1819]" italics="true" pageId="4" pageNumber="43">G ammarus koreanus</emphasis>
<bibRefCitation id="EFCB90E0FFF8FFE4FE36F66EF33FF8E5" author="Ueno, M." box="[432,536,1798,1820]" pageId="4" pageNumber="43" pagination="63 - 85" refId="ref6578" refString="Ueno, M. 1940. Some freshwater amphipods from Manchoukuo, Corea and Japan. Bulletin of the Biogeographical Society of Japan 10: 63 - 85." type="journal article" year="1940">Uéno, 1940</bibRefCitation>
</taxonomicName>
. A, B, EH, Male (10.4 mm), NSMT-Cr 21670, Arakawa River, Fukue Island, Gotô Islands (Tamanouracho, Gotô city, Nagasaki Prefecture); C, male (9.5mm), NSMT-Cr 21674, Tsuridou River, Nakadôri Island (Shin-kamigotôcho, Nagasaki Prefecture); D, female (8.0mm), NSMT-Cr 21673, same locality. A, Habitus, lateral view; BD, peduncular articles 4 and 5 of antenna 2, medial view; E, upper lip, anterior view; F, lower lip, ventral view; G, le mandible, medial view; H, incisor, lacinia mobilis, and accessory setal row of right mandible, medial view.
</paragraph>
</caption>
<caption id="DF25BD99FFF9FFE5FF1AF7B0F0AEF8BC" ID-DOI="http://doi.org/10.5281/zenodo.4649191" ID-Zenodo-Dep="4649191" httpUri="https://zenodo.org/record/4649191/files/figure.png" pageId="5" pageNumber="44" startId="5.[156,185,1752,1774]" targetBox="[243,1345,203,1734]" targetPageId="5">
<paragraph id="8BE5ED11FFF9FFE5FF1AF7B0F0AEF8BC" blockId="5.[156,1432,1752,1858]" pageId="5" pageNumber="44">
Fig.ç3.
<taxonomicName id="4C5A9692FFF9FFE5FF5FF7B1F33CF913" authority="Ueno, 1940" authorityName="Ueno" authorityYear="1940" box="[217,539,1752,1774]" class="Malacostraca" family="Gammaridae" genus="Gammarus" kingdom="Animalia" order="Amphipoda" pageId="5" pageNumber="44" phylum="Arthropoda" rank="subSpecies" species="ammarus" subSpecies="koreanus">
<emphasis id="B92E3103FFF9FFE5FF5FF7B1F08CF913" box="[217,427,1752,1774]" italics="true" pageId="5" pageNumber="44">G ammarus koreanus</emphasis>
<bibRefCitation id="EFCB90E0FFF9FFE5FE34F7B0F33CF913" author="Ueno, M." box="[434,539,1752,1774]" pageId="5" pageNumber="44" pagination="63 - 85" refId="ref6578" refString="Ueno, M. 1940. Some freshwater amphipods from Manchoukuo, Corea and Japan. Bulletin of the Biogeographical Society of Japan 10: 63 - 85." type="journal article" year="1940">Uéno, 1940</bibRefCitation>
</taxonomicName>
, male (10.4 mm), NSMT-Cr 21670, Arakawa River, Fukue Island (Tamanouracho, Gotô city, Nagasaki Prefecture). A, Maxilla 1, dorsal view; B, maxilla 2, dorsal view; C, maxilliped, dorsal view; D, gnathopod 1, medial view; E, palmar margin of propodus and dactylus of gnathopod 1, medial view; F, gnathopod 2, medial view; G, palmar margin of propodus and dactylus of gnathopod 2, medial view.
</paragraph>
</caption>
<caption id="DF25BD99FFFAFFE6FF1AF789F274F898" ID-DOI="http://doi.org/10.5281/zenodo.4649193" ID-Zenodo-Dep="4649193" httpUri="https://zenodo.org/record/4649193/files/figure.png" pageId="6" pageNumber="45" startId="6.[156,185,1761,1783]" targetBox="[275,1314,203,1743]" targetPageId="6">
<paragraph id="8BE5ED11FFFAFFE6FF1AF789F274F898" blockId="6.[156,1432,1761,1895]" pageId="6" pageNumber="45">
Fig.ç4.
<taxonomicName id="4C5A9692FFFAFFE6FF5FF789F33BF908" authority="Ueno, 1940" authorityName="Ueno" authorityYear="1940" box="[217,540,1761,1783]" class="Malacostraca" family="Gammaridae" genus="Gammarus" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="45" phylum="Arthropoda" rank="subSpecies" species="ammarus" subSpecies="koreanus">
<emphasis id="B92E3103FFFAFFE6FF5FF789F08CF908" box="[217,427,1761,1783]" italics="true" pageId="6" pageNumber="45">G ammarus koreanus</emphasis>
<bibRefCitation id="EFCB90E0FFFAFFE6FE35F789F33BF908" author="Ueno, M." box="[435,540,1761,1783]" pageId="6" pageNumber="45" pagination="63 - 85" refId="ref6578" refString="Ueno, M. 1940. Some freshwater amphipods from Manchoukuo, Corea and Japan. Bulletin of the Biogeographical Society of Japan 10: 63 - 85." type="journal article" year="1940">Uéno, 1940</bibRefCitation>
</taxonomicName>
. A, B, E, F, H, female (8.0mm), NSMT-Cr 21673, Arakawa River, Fukue Island (Tamanouracho, Gotô city, Nagasaki Prefecture); C, D, G, I, male (10.4 mm), NSMT-Cr 21670, same locality. A, Carpus, propodus, and dactylus of gnathopod 1, medial view; B, carpus, propodus, and dactylus of gnathopod 2, medial view; C, pereopod 3, lateral view; D, pereopod 4, lateral view; E, merus, carpus, propodus, and dactylus of pereopod 3, lateral view; F, merus, carpus, propodus, and dactylus of pereopod 4, lateral view; G and H, uropod 3, dorsal and ventral views, respectively; I, telson, dorsal view.
</paragraph>
</caption>
<paragraph id="8BE5ED11FFFAFFE7FF33F68CF1C5FACE" blockId="6.[156,767,1955,2077]" lastBlockId="7.[156,768,1044,2077]" lastPageId="7" lastPageNumber="46" pageId="6" pageNumber="45">Pleopods 13 each with retinacula, inner basal margin of inner ramus with bi d plumose setae. Uropod 1 with robust basofacial seta on peduncle; outer ramus shorter than peduncle, with 23 and 02 robust setae on outer and inner margins, respectively; inner ramus as long as outer, with 01 outer and 23 inner marginal robust setae, respectively. Uropod 2 with outer ramus shorter than peduncle, bearing 23 and 01 robust setae on outer and inner margins, respectively; inner ramus longer than outer, with 12 and 23 robust setae on outer and inner margins, respectively. Uropod 3 (Fig. 4G) with 2-articulate outer ramus, inner margin with plumose setae; inner ramus 4963% as long as outer ramus, both outer and inner rami with plumose setae. Telson (Fig. 4I) slightly longer than wide, cle for 7285% of length.</paragraph>
<caption id="DF25BD99FFFBFFE7FF1AF203F45DFC46" ID-DOI="http://doi.org/10.5281/zenodo.4649195" ID-Zenodo-Dep="4649195" httpUri="https://zenodo.org/record/4649195/files/figure.png" pageId="7" pageNumber="46" startId="7.[156,185,875,897]" targetBox="[230,1358,203,857]" targetPageId="7">
<paragraph id="8BE5ED11FFFBFFE7FF1AF203F45DFC46" blockId="7.[156,1432,875,953]" pageId="7" pageNumber="46">
Fig.ç5.N eighbor-joining tree based on genetic distances estimated from partial sequences of the 28S rRNA gene of
<taxonomicName id="4C5A9692FFFBFFE7FB5AF203F022FC62" authority="Ueno, 1940" authorityName="Ueno" authorityYear="1940" class="Malacostraca" family="Gammaridae" genus="Gammarus" kingdom="Animalia" order="Amphipoda" pageId="7" pageNumber="46" phylum="Arthropoda" rank="species" species="koreanus">
<emphasis id="B92E3103FFFBFFE7FB5AF203F4BFFC7E" box="[1244,1432,875,896]" italics="true" pageId="7" pageNumber="46">Gammarus koreanus</emphasis>
<bibRefCitation id="EFCB90E0FFFBFFE7FF1AF2EFF022FC62" author="Ueno, M." box="[156,261,903,925]" pageId="7" pageNumber="46" pagination="63 - 85" refId="ref6578" refString="Ueno, M. 1940. Some freshwater amphipods from Manchoukuo, Corea and Japan. Bulletin of the Biogeographical Society of Japan 10: 63 - 85." type="journal article" year="1940">Uéno, 1940</bibRefCitation>
</taxonomicName>
and related species. Distances were calculated from
<bibRefCitation id="EFCB90E0FFFBFFE7FD76F2EFF2A1FC62" author="Kimura, M." box="[752,902,903,925]" pageId="7" pageNumber="46" pagination="111 - 120" refId="ref6291" refString="Kimura, M. 1980. A simple method for estimating evolutionary rates of base substitutions through comparative studies of nucleotide sequences. Journal of Molecular Evolution 16: 111 - 120." type="journal article" year="1980">Kimuras (1980)</bibRefCitation>
two-parameter model using a 563-bp data set. Numbers beside internal branches indicate bootstrap probabilities of NJ, MP, and ML trees based on 10,000, 1,000, and 1,000 replicates, respectively.
</paragraph>
</caption>
<paragraph id="8BE5ED11FFFBFFE7FF33F451F35AFA0D" blockId="7.[156,768,1044,2077]" pageId="7" pageNumber="46">
<emphasis id="B92E3103FFFBFFE7FF33F451F1DBFAAF" box="[181,252,1337,1361]" italics="true" pageId="7" pageNumber="46">Female</emphasis>
. Antennae 2 (Fig. 2D) with 2 clusters of setae each on posterior margin of peduncular articles 4 and 5. Propodus of gnathopods 1 and 2 (Fig. 4A, B) more slender than in male. Posterior margins of meri of pereopods 3 and 4 each with long, straight setae (Fig. 4E, F). Inner ramus of uropod 3 about half as long as of outer ramus (Fig. 4H).
</paragraph>
</subSubSection>
<subSubSection id="C340BE9AFFFBFFE7FF33F494F416F8E6" pageId="7" pageNumber="46" type="distribution">
<paragraph id="8BE5ED11FFFBFFE7FF33F494F0C2F948" blockId="7.[156,768,1044,2077]" pageId="7" pageNumber="46">
<emphasis id="B92E3103FFFBFFE7FF33F494F01DF9EA" bold="true" box="[181,314,1532,1556]" pageId="7" pageNumber="46">Distribution</emphasis>
.P reviously known from the northern part of the Korean Peninsula (
<bibRefCitation id="EFCB90E0FFFBFFE7FE2EF775F33EF9CB" author="Ueno, M." box="[424,537,1565,1589]" pageId="7" pageNumber="46" pagination="63 - 85" refId="ref6578" refString="Ueno, M. 1940. Some freshwater amphipods from Manchoukuo, Corea and Japan. Bulletin of the Biogeographical Society of Japan 10: 63 - 85." type="journal article" year="1940">Uéno 1940</bibRefCitation>
); Jian,
<collectingRegion id="499E23F3FFFBFFE7FDEDF775F3B3F9CB" box="[619,660,1565,1589]" country="China" name="Jilin" pageId="7" pageNumber="46">Jilin</collectingRegion>
, in
<collectingCountry id="F34DAD81FFFBFFE7FD47F775F3D8F9CB" box="[705,767,1565,1589]" name="China" pageId="7" pageNumber="46">China</collectingCountry>
(
<bibRefCitation id="EFCB90E0FFFBFFE7FF22F756F066F9AB" author="Hou, Z. &amp; Fu, J. &amp; Li, S." box="[164,321,1597,1621]" pageId="7" pageNumber="46" pagination="596 - 611" refId="ref5934" refString="Hou, Z., Fu, J. and Li, S. 2007. A molecular phylogeny of the genus Gammarus (Crustacea: Amphipoda) based on mitochondrial and nuclear gene sequences. Molecular Phylogenetics and Evolution 45: 596 - 611." type="journal article" year="2007">
Hou
<emphasis id="B92E3103FFFBFFE7FF5EF756F02EF9AB" box="[216,265,1597,1621]" italics="true" pageId="7" pageNumber="46">et al.</emphasis>
2007
</bibRefCitation>
); and the Primorye region of Far-East
<collectingCountry id="F34DAD81FFFBFFE7FD56F756F190F988" name="Russia" pageId="7" pageNumber="46">Russia</collectingCountry>
(
<bibRefCitation id="EFCB90E0FFFBFFE7FF4CF736F044F988" author="Karaman, G. S." box="[202,355,1630,1654]" pageId="7" pageNumber="46" pagination="37 - 73" refId="ref6118" refString="Karaman, G. S. 1991. ffie survey of described and cited freshwater Gammarus species (Fam. Gammaridae) from Soviet Union with redescription of two taxa (Contribution to the knowledge of the Amphipoda 205). Poljoprivreda i Sumarstvo 37: 37 - 73." type="journal article" year="1991">Karaman 1991</bibRefCitation>
). In
<collectingCountry id="F34DAD81FFFBFFE7FE1BF736F0F2F98B" box="[413,469,1630,1653]" name="Japan" pageId="7" pageNumber="46">Japan</collectingCountry>
, this species is known only from Fukue Island and Nakadôri Islands, the Gotô Islands,
<collectingRegion id="499E23F3FFFBFFE7FF1AF7F7F041F949" box="[156,358,1695,1719]" country="Japan" name="Nagasaki" pageId="7" pageNumber="46">Nagasaki Prefecture</collectingRegion>
(this study).
</paragraph>
<paragraph id="8BE5ED11FFFBFFE7FF33F7D7F0C4F929" blockId="7.[156,768,1044,2077]" box="[181,483,1727,1751]" pageId="7" pageNumber="46">
<emphasis id="B92E3103FFFBFFE7FF33F7D7F022F929" bold="true" box="[181,261,1727,1751]" pageId="7" pageNumber="46">Habitat</emphasis>
.M ountain streams.
</paragraph>
<paragraph id="8BE5ED11FFFBFFE7FF33F788F51CFB11" blockId="7.[156,768,1044,2077]" lastBlockId="7.[820,1432,1044,1817]" pageId="7" pageNumber="46">
<emphasis id="B92E3103FFFBFFE7FF33F788F320F906" bold="true" box="[181,519,1760,1784]" pageId="7" pageNumber="46">Molecular phylogenetic analysis</emphasis>
.A total of 621709 bp of 28S partial nuclear gene sequences was obtained from 10 individuals representing ve localities for
<taxonomicName id="4C5A9692FFFBFFE7FDCBF649F3E2F8C7" authorityName="Ueno" authorityYear="1940" box="[589,709,1825,1849]" class="Malacostraca" family="Gammaridae" genus="Gammarus" kingdom="Animalia" order="Amphipoda" pageId="7" pageNumber="46" phylum="Arthropoda" rank="species" species="koreanus">
<emphasis id="B92E3103FFFBFFE7FDCBF649F3E2F8C7" box="[589,709,1825,1849]" italics="true" pageId="7" pageNumber="46">G. koreanus</emphasis>
</taxonomicName>
from
<collectingCountry id="F34DAD81FFFBFFE7FF1AF62AF1F3F8A7" box="[156,212,1858,1881]" name="Japan" pageId="7" pageNumber="46">Japan</collectingCountry>
. Excluding gap sites, the mutually alignable segments of the 28S rRNA sequences of
<specimenCount id="9D5C2698FFFBFFE7FE7AF60AF3ADF884" box="[508,650,1890,1914]" pageId="7" pageNumber="46" type="generic">10 specimens</specimenCount>
representing
<taxonomicName id="4C5A9692FFFBFFE7FF40F6EBF067F865" authorityName="Ueno" authorityYear="1940" box="[198,320,1923,1947]" class="Malacostraca" family="Gammaridae" genus="Gammarus" kingdom="Animalia" order="Amphipoda" pageId="7" pageNumber="46" phylum="Arthropoda" rank="species" species="koreanus">
<emphasis id="B92E3103FFFBFFE7FF40F6EBF067F865" box="[198,320,1923,1947]" italics="true" pageId="7" pageNumber="46">G. koreanus</emphasis>
</taxonomicName>
from
<collectingCountry id="F34DAD81FFFBFFE7FE00F6EBF099F864" box="[390,446,1923,1946]" name="Japan" pageId="7" pageNumber="46">Japan</collectingCountry>
, one representing
<taxonomicName id="4C5A9692FFFBFFE7FD03F6EBF3D8F865" authorityName="Ueno" authorityYear="1940" box="[645,767,1923,1947]" class="Malacostraca" family="Gammaridae" genus="Gammarus" kingdom="Animalia" order="Amphipoda" pageId="7" pageNumber="46" phylum="Arthropoda" rank="species" species="koreanus">
<emphasis id="B92E3103FFFBFFE7FD03F6EBF3D8F865" box="[645,767,1923,1947]" italics="true" pageId="7" pageNumber="46">G. koreanus</emphasis>
</taxonomicName>
from
<collectingCountry id="F34DAD81FFFBFFE7FF5FF6CBF030F845" box="[217,279,1955,1979]" name="China" pageId="7" pageNumber="46">China</collectingCountry>
, one representing
<taxonomicName id="4C5A9692FFFBFFE7FE64F6CCF35FF845" authorityName="Ueno" authorityYear="1940" box="[482,632,1956,1979]" class="Malacostraca" family="Gammaridae" genus="Gammarus" kingdom="Animalia" order="Amphipoda" pageId="7" pageNumber="46" phylum="Arthropoda" rank="species" species="nipponensis">
<emphasis id="B92E3103FFFBFFE7FE64F6CCF35FF845" box="[482,632,1956,1979]" italics="true" pageId="7" pageNumber="46">G. nipponensis</emphasis>
</taxonomicName>
from
<collectingCountry id="F34DAD81FFFBFFE7FD47F6CCF3DEF845" box="[705,761,1956,1979]" name="Japan" pageId="7" pageNumber="46">Japan</collectingCountry>
, and six specimens representing four species of
<taxonomicName id="4C5A9692FFFBFFE7FD09F6ACF3D8F825" authorityName="Fabricius" authorityYear="1775" box="[655,767,1988,2011]" class="Malacostraca" family="Gammaridae" genus="Gammarus" kingdom="Animalia" order="Amphipoda" pageId="7" pageNumber="46" phylum="Arthropoda" rank="genus">
<emphasis id="B92E3103FFFBFFE7FD09F6ACF3D8F825" box="[655,767,1988,2011]" italics="true" pageId="7" pageNumber="46">Gammarus</emphasis>
</taxonomicName>
from
<collectingCountry id="F34DAD81FFFBFFE7FF51F68CF032F802" box="[215,277,2020,2044]" name="China" pageId="7" pageNumber="46">China</collectingCountry>
,
<emphasis id="B92E3103FFFBFFE7FEA2F68DF066F802" box="[292,321,2021,2044]" italics="true" pageId="7" pageNumber="46">i.e.</emphasis>
, 18 sequences in all, was 563 bp in length, with 157 variable sites and 93 parsimony-informative sites. Nucleotide frequencies among all samples were biased, with 43.2% A+T (mean: A = 22.4%, C = 26.4%, G = 30.4%, T= 20.8%). ffie average ratio of transitions (Ti) to transversions (Tv) was 1.14: 1. Maximum parsimony analysis recovered eight most parsimonious trees. Tree length was 358 steps, the consistency index (CI) was 0.833, and the retension index (RI) was 0.894.
</paragraph>
<paragraph id="8BE5ED11FFFBFFE7FCC8F590F416F8E6" blockId="7.[820,1432,1044,1817]" pageId="7" pageNumber="46">
Since the NJ, MP, and ML trees showed similar topology (the placements of
<taxonomicName id="4C5A9692FFFBFFE7FC7DF471F5A8FACE" authorityName="Ueno" authorityYear="1940" box="[1019,1167,1305,1328]" class="Malacostraca" family="Gammaridae" genus="Gammarus" kingdom="Animalia" order="Amphipoda" pageId="7" pageNumber="46" phylum="Arthropoda" rank="species" species="nipponensis">
<emphasis id="B92E3103FFFBFFE7FC7DF471F5A8FACE" box="[1019,1167,1305,1328]" italics="true" pageId="7" pageNumber="46">G. nipponensis</emphasis>
</taxonomicName>
,
<taxonomicName id="4C5A9692FFFBFFE7FB1BF471F420FACE" authorityName="Hou and Li" authorityYear="2003" box="[1181,1287,1304,1328]" class="Malacostraca" family="Gammaridae" genus="Gammarus" kingdom="Animalia" order="Amphipoda" pageId="7" pageNumber="46" phylum="Arthropoda" rank="species" species="electrus">
<emphasis id="B92E3103FFFBFFE7FB1BF471F420FACE" box="[1181,1287,1304,1328]" italics="true" pageId="7" pageNumber="46">G. electrus</emphasis>
</taxonomicName>
,
<taxonomicName id="4C5A9692FFFBFFE7FA93F471F4B5FACE" authorityName="Uchida" authorityYear="1935" box="[1301,1426,1304,1328]" class="Malacostraca" family="Gammaridae" genus="Gammarus" kingdom="Animalia" order="Amphipoda" pageId="7" pageNumber="46" phylum="Arthropoda" rank="species" species="nekkensis">
<emphasis id="B92E3103FFFBFFE7FA93F471F4B5FACE" box="[1301,1426,1304,1328]" italics="true" pageId="7" pageNumber="46">G. nekkensis</emphasis>
</taxonomicName>
,
<taxonomicName id="4C5A9692FFFBFFE7FCB3F451F282FAAE" authorityName="Fabricius" authorityYear="1775" box="[821,933,1337,1360]" class="Malacostraca" family="Gammaridae" genus="Gammarus" kingdom="Animalia" order="Amphipoda" pageId="7" pageNumber="46" phylum="Arthropoda" rank="genus">
<emphasis id="B92E3103FFFBFFE7FCB3F451F282FAAE" box="[821,933,1337,1360]" italics="true" pageId="7" pageNumber="46">Gammarus</emphasis>
</taxonomicName>
sp. 3 ZH-2007, and
<taxonomicName id="4C5A9692FFFBFFE7FB00F451F5D1FAAE" authorityName="Fabricius" authorityYear="1775" box="[1158,1270,1337,1360]" class="Malacostraca" family="Gammaridae" genus="Gammarus" kingdom="Animalia" order="Amphipoda" pageId="7" pageNumber="46" phylum="Arthropoda" rank="genus">
<emphasis id="B92E3103FFFBFFE7FB00F451F5D1FAAE" box="[1158,1270,1337,1360]" italics="true" pageId="7" pageNumber="46">Gammarus</emphasis>
</taxonomicName>
sp. 4 ZH-2007 di ered slightly depending on the analysis), the NJ tree is shown here as a representative of all the trees (Fig. 5). ffie monophyly of
<taxonomicName id="4C5A9692FFFBFFE7FB85F4F3F5F0FA4D" authorityName="Ueno" authorityYear="1940" box="[1027,1239,1435,1459]" class="Malacostraca" family="Gammaridae" genus="Gammarus" kingdom="Animalia" order="Amphipoda" pageId="7" pageNumber="46" phylum="Arthropoda" rank="species" species="koreanus">
<emphasis id="B92E3103FFFBFFE7FB85F4F3F5F0FA4D" box="[1027,1239,1435,1459]" italics="true" pageId="7" pageNumber="46">Gammarus koreanus</emphasis>
</taxonomicName>
in
<collectingCountry id="F34DAD81FFFBFFE7FA84F4F3F467FA4D" box="[1282,1344,1435,1459]" name="China" pageId="7" pageNumber="46">China</collectingCountry>
and
<collectingCountry id="F34DAD81FFFBFFE7FAFAF4F3F27DFA2D" name="Japan" pageId="7" pageNumber="46">Japan</collectingCountry>
is supported by moderate bootstrap values in all trees (NJ = 88%, MP = 69%, and ML = 60%). Japanese
<taxonomicName id="4C5A9692FFFBFFE7FABFF4B4F27FF9EA" authorityName="Ueno" authorityYear="1940" class="Malacostraca" family="Gammaridae" genus="Gammarus" kingdom="Animalia" order="Amphipoda" pageId="7" pageNumber="46" phylum="Arthropoda" rank="species" species="koreanus">
<emphasis id="B92E3103FFFBFFE7FABFF4B4F27FF9EA" italics="true" pageId="7" pageNumber="46">G. koreanus</emphasis>
</taxonomicName>
forms a monophyletic group with moderate bootstrap values in all trees (NJ = 90%, MP = 81%, and ML = 61%). ffie genetic divergences between Japanese and Chinese
<taxonomicName id="4C5A9692FFFBFFE7FA07F756F2A9F988" authorityName="Ueno" authorityYear="1940" class="Malacostraca" family="Gammaridae" genus="Gammarus" kingdom="Animalia" order="Amphipoda" pageId="7" pageNumber="46" phylum="Arthropoda" rank="species" species="koreanus">
<emphasis id="B92E3103FFFBFFE7FA07F756F2A9F988" italics="true" pageId="7" pageNumber="46">G. koreanus</emphasis>
</taxonomicName>
are 3.44.9% of the uncorrected pairwise distances (
<emphasis id="B92E3103FFFBFFE7FCBBF717F26EF968" box="[829,841,1663,1686]" italics="true" pageId="7" pageNumber="46">p</emphasis>
-distance) (
<tableCitation id="C6D8D8AAFFFBFFE7FC44F716F528F968" box="[962,1039,1662,1686]" captionStart="Tableç" captionStartId="8.[156,204,198,220]" captionText="Tableç2.U ncorrected pairwise sequence di erences (%: p-distance) of partial 28S rRNA gene sequences among species and haplotypes of G. koreanus." pageId="7" pageNumber="46">Table 2</tableCitation>
). Japanese specimens of
<taxonomicName id="4C5A9692FFFBFFE7FA9AF717F4B0F968" authorityName="Ueno" authorityYear="1940" box="[1308,1431,1662,1686]" class="Malacostraca" family="Gammaridae" genus="Gammarus" kingdom="Animalia" order="Amphipoda" pageId="7" pageNumber="46" phylum="Arthropoda" rank="species" species="koreanus">
<emphasis id="B92E3103FFFBFFE7FA9AF717F4B0F968" box="[1308,1431,1662,1686]" italics="true" pageId="7" pageNumber="46">G. koreanus</emphasis>
</taxonomicName>
collected from Nakadôri Island (GK3 to GK6) and Fukue Island (GK1 and GK2) are not all reciprocally monophyletic. ffie sequence divergences among haplotypes of Japanese
<taxonomicName id="4C5A9692FFFBFFE7FA07F788F2A9F8E6" authorityName="Ueno" authorityYear="1940" class="Malacostraca" family="Gammaridae" genus="Gammarus" kingdom="Animalia" order="Amphipoda" pageId="7" pageNumber="46" phylum="Arthropoda" rank="species" species="koreanus">
<emphasis id="B92E3103FFFBFFE7FA07F788F2A9F8E6" italics="true" pageId="7" pageNumber="46">G. koreanus</emphasis>
</taxonomicName>
are 0.23.5% of the
<emphasis id="B92E3103FFFBFFE7FBDCF669F541F8E6" box="[1114,1126,1793,1816]" italics="true" pageId="7" pageNumber="46">p</emphasis>
-distances (
<tableCitation id="C6D8D8AAFFFBFFE7FB5DF668F405F8E7" box="[1243,1314,1792,1817]" captionStart="Tableç" captionStartId="8.[156,204,198,220]" captionText="Tableç2.U ncorrected pairwise sequence di erences (%: p-distance) of partial 28S rRNA gene sequences among species and haplotypes of G. koreanus." pageId="7" pageNumber="46">Table 2</tableCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>