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<document id="E7FEB011F1D096A71092BC94C787C11E" ID-ISSN="1464-5262" IM.materialsCitations_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1629851220340" checkinUser="felipe" docAuthor="Hou, Z. &amp; Li, S." docDate="2004" docId="03AA878AC439FFD2BFD826E3FCAFFCF5" docLanguage="en" docName="JNatHist.38.21.2733-2757.pdf" docOrigin="Journal of Natural History 38" docStyle="DocumentStyle:443144A73DAE3E092C51A378E4CD0138.2:JNatHist.2003-2004.journal_article.1cover" docStyleId="443144A73DAE3E092C51A378E4CD0138" docStyleName="JNatHist.2003-2004.journal_article.1cover" docStyleVersion="2" docTitle="Gammarus murarius Hou &amp; Li 2004, n. sp." docType="treatment" docVersion="3" lastPageNumber="2749" masterDocId="FF93FFF2C430FFC3BE21224FFFFFFF86" masterDocTitle="Three new species of Gammarus from Shaanxi, China (Crustacea: Amphipoda: Gammaridae)" masterLastPageNumber="2757" masterPageNumber="2733" pageNumber="2741" updateTime="1699121385602" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:title id="CD5A45C9E600BEE53760B952A23279D7">Three new species of Gammarus from Shaanxi, China (Crustacea: Amphipoda: Gammaridae)</mods:title>
</mods:titleInfo>
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<mods:namePart id="7DA3FCA68B9DA993CC715F5AFBAC7F75">Hou, Z.</mods:namePart>
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<mods:namePart id="80F0BD45DBB9FF1621A6057AB3AC64A3">Li, S.</mods:namePart>
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<mods:title id="F71ED1D97B0E36E881AC30ABFAD09007">Journal of Natural History</mods:title>
</mods:titleInfo>
<mods:part id="BA303C78A0F47CC9BECD7B7AC6106908">
<mods:date id="179D5A35A2A25516C9698EDA02D88439">2004</mods:date>
<mods:detail id="9FCE31D41526AEDF734D544A9E2778DE" type="volume">
<mods:number id="8DB09D6908E799E7371590D87A5F0032">38</mods:number>
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<mods:classification id="7A95DFCCE0003B2429C7430208C2BF95">journal article</mods:classification>
<mods:identifier id="26A94CF79DDB5A9D564B699F673B8F28" type="ISSN">1464-5262</mods:identifier>
</mods:mods>
<treatment id="03AA878AC439FFD2BFD826E3FCAFFCF5" ID-DOI="http://doi.org/10.5281/zenodo.5252828" ID-Zenodo-Dep="5252828" LSID="urn:lsid:plazi:treatment:03AA878AC439FFD2BFD826E3FCAFFCF5" httpUri="http://treatment.plazi.org/id/03AA878AC439FFD2BFD826E3FCAFFCF5" lastPageId="17" lastPageNumber="2749" pageId="9" pageNumber="2741">
<subSubSection id="C3196517C439FFCABFD826E3FD22FB62" pageId="9" pageNumber="2741" type="nomenclature">
<paragraph id="8BBC369CC439FFCABFD826E3FCD5FB42" blockId="9.[505,810,1196,1220]" box="[505,810,1196,1220]" pageId="9" pageNumber="2741">
<heading id="D0F481F0C439FFCABFD826E3FCD5FB42" box="[505,810,1196,1220]" centered="true" fontSize="10" level="2" pageId="9" pageNumber="2741" reason="5">
<taxonomicName id="4C034D1FC439FFCABFD826E3FD21FB42" authority="Hou &amp; Li, 2004" authorityName="Hou &amp; Li" authorityYear="2004" box="[505,734,1196,1220]" class="Malacostraca" family="Gammaridae" genus="Gammarus" kingdom="Animalia" order="Tanaidacea" pageId="9" pageNumber="2741" phylum="Arthropoda" rank="species" species="murarius" status="sp. nov.">
<emphasis id="B977EA8EC439FFCABFD826E3FD21FB42" bold="true" box="[505,734,1196,1220]" italics="true" pageId="9" pageNumber="2741">Gammarus murarius</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24457F5C439FFCABCC826E3FCD5FB42" box="[745,810,1196,1220]" pageId="9" pageNumber="2741" rank="species">n. sp.</taxonomicNameLabel>
</heading>
</paragraph>
<paragraph id="8BBC369CC439FFCABC672683FD22FB62" blockId="9.[582,733,1228,1252]" box="[582,733,1228,1252]" pageId="9" pageNumber="2741">(figures 6–11)</paragraph>
</subSubSection>
<subSubSection id="C3196517C439FFD2BEE62742FE4EFC97" lastPageId="17" lastPageNumber="2749" pageId="9" pageNumber="2741" type="materials_examined">
<paragraph id="8BBC369CC439FFCABEE62742FD7DFA42" blockId="9.[159,1116,1293,1732]" pageId="9" pageNumber="2741">
<emphasis id="B977EA8EC439FFCABEE62742FE57FAA3" box="[199,424,1293,1317]" italics="true" pageId="9" pageNumber="2741">Material examined.</emphasis>
One male (
<typeStatus id="54B8883EC439FFCABC1D275DFD58FAA5" box="[572,679,1298,1315]" pageId="9" pageNumber="2741" type="holotype">HOLOTYPE</typeStatus>
), Zhidan County (36.8
<emphasis id="B977EA8EC439FFCABD9F2742FC37FAA3" bold="true" box="[958,968,1293,1317]" pageId="9" pageNumber="2741">‡</emphasis>
N, 108.8
<emphasis id="B977EA8EC439FFCABA0E2742FBC6FAA3" bold="true" box="[1071,1081,1293,1317]" pageId="9" pageNumber="2741">‡</emphasis>
E),
<collectingRegion id="49C7F87EC439FFCABEBE2762FE8FFAC3" box="[159,368,1325,1349]" country="China" name="Shaanxi" pageId="9" pageNumber="2741">Shaanxi Province</collectingRegion>
,
<date id="FFBD105CC439FFCABFA42762FDD9FAC3" box="[389,550,1325,1349]" pageId="9" pageNumber="2741" value="1995-05-24">24 May 1995</date>
.
<materialsCitation id="3B6B3CC1C439FFCABC182762FEC1FA03" collectingDate="1995-05-23" county="Yanchang County" location="Yanchang County" pageId="9" pageNumber="2741" specimenCount="2" specimenCount-female="1" specimenCount-male="1" stateProvince="Shaanxi" typeStatus="paratype">
<typeStatus id="54B8883EC439FFCABC182762FD1EFAC3" box="[569,737,1325,1349]" pageId="9" pageNumber="2741" type="paratype">PARATYPES</typeStatus>
:
<specimenCount id="9D05FD15C439FFCABCD42762FC8AFAC3" box="[757,885,1325,1349]" pageId="9" pageNumber="2741" type="male">four males</specimenCount>
and
<specimenCount id="9D05FD15C439FFCABD9E2762FBA7FAC3" box="[959,1112,1325,1349]" pageId="9" pageNumber="2741" type="female">four females</specimenCount>
,
<collectingCounty id="62DD4E10C439FFCABEBE2703FE89FAE2" box="[159,374,1356,1380]" pageId="9" pageNumber="2741">Yanchang County</collectingCounty>
(36.5
<emphasis id="B977EA8EC439FFCABF9A2703FE3AFAE2" bold="true" box="[443,453,1356,1380]" pageId="9" pageNumber="2741">‡</emphasis>
N, 110.0
<emphasis id="B977EA8EC439FFCABC0D2703FDC9FAE2" bold="true" box="[556,566,1356,1380]" pageId="9" pageNumber="2741">‡</emphasis>
E),
<collectingRegion id="49C7F87EC439FFCABC472703FCCBFAE2" box="[614,820,1356,1380]" country="China" name="Shaanxi" pageId="9" pageNumber="2741">Shaanxi Province</collectingRegion>
, water temperature 7
<emphasis id="B977EA8EC439FFCABA162703FBBEFAE2" bold="true" box="[1079,1089,1356,1380]" pageId="9" pageNumber="2741">‡</emphasis>
C,
<date id="FFBD105CC439FFCABEBE2722FEC1FA03" box="[159,318,1389,1413]" pageId="9" pageNumber="2741" value="1995-05-23">
<collectingDate id="EFF9E9B4C439FFCABEBE2722FEC1FA03" box="[159,318,1389,1413]" pageId="9" pageNumber="2741" value="1995-05-23">23 May 1995</collectingDate>
</date>
</materialsCitation>
;
<materialsCitation id="3B6B3CC1C439FFCABF702722FD6CFA22" collectingDate="1995-05-23" county="Yanchang County" location="Zhoujiayuan Villiage" pageId="9" pageNumber="2741" specimenCount="2" specimenCount-female="1" specimenCount-male="1" stateProvince="Shaanxi" typeStatus="paratype">
<specimenCount id="9D05FD15C439FFCABF702722FE0DFA03" box="[337,498,1389,1413]" pageId="9" pageNumber="2741" type="female">seven females</specimenCount>
and
<specimenCount id="9D05FD15C439FFCABC1B2722FD36FA03" box="[570,713,1389,1413]" pageId="9" pageNumber="2741" type="male">seven males</specimenCount>
,
<location id="8EDC6047C439FFCABCFD2722FC2AFA03" LSID="urn:lsid:plazi:treatment:03AA878AC439FFD2BFD826E3FCAFFCF5:8EDC6047C439FFCABCFD2722FC2AFA03" box="[732,981,1389,1413]" county="Yanchang County" name="Zhoujiayuan Villiage" pageId="9" pageNumber="2741" stateProvince="Shaanxi">Zhoujiayuan Villiage</location>
,
<collectingCounty id="62DD4E10C439FFCABDC92722FF08FA22" pageId="9" pageNumber="2741">Yanchang County</collectingCounty>
,
<collectingRegion id="49C7F87EC439FFCABF2D27C3FE22FA22" box="[268,477,1420,1444]" country="China" name="Shaanxi" pageId="9" pageNumber="2741">Shaanxi Province</collectingRegion>
,
<date id="FFBD105CC439FFCABFD327C3FD6CFA22" box="[498,659,1420,1444]" pageId="9" pageNumber="2741" value="1995-05-23">
<collectingDate id="EFF9E9B4C439FFCABFD327C3FD6CFA22" box="[498,659,1420,1444]" pageId="9" pageNumber="2741" value="1995-05-23">23 May 1995</collectingDate>
</date>
</materialsCitation>
;
<materialsCitation id="3B6B3CC1C439FFCABC8627C3FD81FA42" collectingDate="1995-05-26" county="Zhidan County" location="Zhidan County" pageId="9" pageNumber="2741" specimenCount="11" specimenCount-female="1" specimenCount-male="10" stateProvince="Shaanxi" typeStatus="paratype">
<specimenCount id="9D05FD15C439FFCABC8627C3FCEDFA22" box="[679,786,1420,1444]" pageId="9" pageNumber="2741" type="male">10 males</specimenCount>
and
<specimenCount id="9D05FD15C439FFCABD7C27C3FC0AFA22" box="[861,1013,1420,1444]" pageId="9" pageNumber="2741" type="female">nine females</specimenCount>
,
<collectingCounty id="62DD4E10C439FFCABA2827C3FF08FA42" pageId="9" pageNumber="2741">Zhidan County</collectingCounty>
,
<collectingRegion id="49C7F87EC439FFCABF2627E3FE2DFA42" box="[263,466,1452,1476]" country="China" name="Shaanxi" pageId="9" pageNumber="2741">Shaanxi Province</collectingRegion>
,
<date id="FFBD105CC439FFCABFC327E3FD81FA42" box="[482,638,1452,1476]" pageId="9" pageNumber="2741" value="1995-05-26">
<collectingDate id="EFF9E9B4C439FFCABFC327E3FD81FA42" box="[482,638,1452,1476]" pageId="9" pageNumber="2741" value="1995-05-26">26 May 1995</collectingDate>
</date>
</materialsCitation>
.
</paragraph>
<paragraph id="8BBC369CC439FFCABEE62782FDE2F982" blockId="9.[159,1116,1293,1732]" pageId="9" pageNumber="2741">
<emphasis id="B977EA8EC439FFCABEE62782FEB7FA63" box="[199,328,1485,1509]" italics="true" pageId="9" pageNumber="2741">Etymology.</emphasis>
This specific name
<taxonomicName id="4C034D1FC439FFCABC662782FD56FA63" authorityName="Hou &amp; Li" authorityYear="2004" box="[583,681,1485,1509]" class="Malacostraca" family="Gammaridae" genus="Gammarus" kingdom="Animalia" order="Tanaidacea" pageId="9" pageNumber="2741" phylum="Arthropoda" rank="species" species="murarius">
<emphasis id="B977EA8EC439FFCABC662782FD56FA63" box="[583,681,1485,1509]" italics="true" pageId="9" pageNumber="2741">murarius</emphasis>
</taxonomicName>
alludes to the habitat, living in a sump coming from mural water.
</paragraph>
<paragraph id="8BBC369CC439FFCABEE62442FD4DF9E2" blockId="9.[159,1116,1293,1732]" pageId="9" pageNumber="2741">
<emphasis id="B977EA8EC439FFCABEE62442FEC3F9A3" box="[199,316,1549,1573]" italics="true" pageId="9" pageNumber="2741">Diagnosis.</emphasis>
Antennae poorly setose (figure 7B, C). Posterior margin of pereopod 3 with long curled setae (figure 8A). Outer margin of outer ramus of uropod 3 with few plumose setae (figure 9G).
</paragraph>
<paragraph id="8BBC369CC439FFD3BEE62422FE71FE83" blockId="9.[159,1116,1293,1732]" lastBlockId="16.[154,1111,173,1732]" lastPageId="16" lastPageNumber="2748" pageId="9" pageNumber="2741">
<emphasis id="B977EA8EC439FFCABEE62422FEB1F903" box="[199,334,1645,1669]" italics="true" pageId="9" pageNumber="2741">Description.</emphasis>
Male (
<typeStatus id="54B8883EC439FFCABF982423FDDEF902" box="[441,545,1644,1668]" pageId="9" pageNumber="2741" type="holotype">holotype</typeStatus>
, IZCAS-I-A0047)
<quantity id="4CFB9B79C439FFCABD2E2423FC9BF902" box="[783,868,1644,1668]" metricMagnitude="-3" metricUnit="m" metricValue="8.6" pageId="9" pageNumber="2741" unit="mm" value="8.6">8.6 mm</quantity>
. Body white. Eyes black, reniform, medium in size (figure 6A). Antenna 1 (figure 7B): peduncular articles 1–3 length ratio 1:0.68:0.38, primary flagellum with 23 articles, accessory flagellum with four articles. Antenna 2 (figure 7C, H): peduncular article 4 about as long as article 5, both with few setae, flagellum with 10 articles, proximal six articles with calceoli.
</paragraph>
<caption id="DF7C6614C43AFFC9BEBB24DFFC79F95D" pageId="10" pageNumber="2742" startId="10.[154,170,1680,1702]" targetBox="[157,1109,169,1653]" targetPageId="10">
<paragraph id="8BBC369CC43AFFC9BEBB24DFFC79F95D" blockId="10.[154,1111,1680,1755]" pageId="10" pageNumber="2742">
FIG. 6.
<taxonomicName id="4C034D1FC43AFFC9BED524DFFE43F923" authority="Hou &amp; Li, 2004" authorityName="Hou &amp; Li" authorityYear="2004" box="[244,444,1680,1701]" class="Malacostraca" family="Gammaridae" genus="Gammarus" kingdom="Animalia" order="Tanaidacea" pageId="10" pageNumber="2742" phylum="Arthropoda" rank="species" species="murarius" status="sp. nov.">
<emphasis id="B977EA8EC43AFFC9BED524DFFE43F923" box="[244,444,1680,1701]" italics="true" pageId="10" pageNumber="2742">Gammarus murarius</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24457F5C43AFFC9BFE024DFFE07F920" box="[449,504,1680,1702]" pageId="10" pageNumber="2742" rank="species">n. sp.</taxonomicNameLabel>
, male, 8.6 mm. (A) Head; (B) epimeral plates; (C) urosomites (dorsal view); (D) upper lip; (E) lower lip; (F) palp of right maxilla 1; (G) left maxilla 1; (H) left mandible; (I) maxilliped; (J) maxilla 2; (K) right mandible.
</paragraph>
</caption>
<caption id="DF7C6614C43BFFC8BEBE24CDFC51F94B" pageId="11" pageNumber="2743" startId="11.[159,175,1666,1688]" targetBox="[162,1114,161,1639]" targetPageId="11">
<paragraph id="8BBC369CC43BFFC8BEBE24CDFC51F94B" blockId="11.[159,1116,1666,1741]" pageId="11" pageNumber="2743">
FIG. 7.
<taxonomicName id="4C034D1FC43BFFC8BED824CDFE3AF911" authority="Hou &amp; Li, 2004" authorityName="Hou &amp; Li" authorityYear="2004" box="[249,453,1666,1687]" class="Malacostraca" family="Gammaridae" genus="Gammarus" kingdom="Animalia" order="Tanaidacea" pageId="11" pageNumber="2743" phylum="Arthropoda" rank="species" species="murarius" status="sp. nov.">
<emphasis id="B977EA8EC43BFFC8BED824CDFE3AF911" box="[249,453,1666,1687]" italics="true" pageId="11" pageNumber="2743">Gammarus murarius</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24457F5C43BFFC8BFED24CDFDF9F91E" box="[460,518,1666,1688]" pageId="11" pageNumber="2743" rank="species">n. sp.</taxonomicNameLabel>
, male, 8.6 mm. (A) Urosomites (lateral view); (B) antenna 1; (C) antenna 2; (D) gnathopod 1; (E) gnathopod 2; (F) propodus of gnathopod 1; (G) propodus of gnathopod 2; (H) segment flagellum of antenna 2.
</paragraph>
</caption>
<caption id="DF7C6614C43CFFCFBEBB24CFFBD8F94A" pageId="12" pageNumber="2744" startId="12.[154,170,1664,1686]" targetBox="[158,1108,158,1635]" targetPageId="12">
<paragraph id="8BBC369CC43CFFCFBEBB24CFFBD8F94A" blockId="12.[154,1110,1664,1740]" pageId="12" pageNumber="2744">
FIG. 8.
<taxonomicName id="4C034D1FC43CFFCFBED524CEFE43F910" authority="Hou &amp; Li, 2004" authorityName="Hou &amp; Li" authorityYear="2004" box="[244,444,1665,1686]" class="Malacostraca" family="Gammaridae" genus="Gammarus" kingdom="Animalia" order="Tanaidacea" pageId="12" pageNumber="2744" phylum="Arthropoda" rank="species" species="murarius" status="sp. nov.">
<emphasis id="B977EA8EC43CFFCFBED524CEFE43F910" box="[244,444,1665,1686]" italics="true" pageId="12" pageNumber="2744">Gammarus murarius</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24457F5C43CFFCFBFE124CFFE08F910" box="[448,503,1664,1686]" pageId="12" pageNumber="2744" rank="species">n. sp.</taxonomicNameLabel>
, male, 8.6 mm. (A) Pereopod 3; (B) pereopod 4; (C) pereopod 5; (D) pereopod 6; (E) pereopod 7; (F) dactylus of pereopod 3; (G) dactylus of pereopod 4; (H) dactylus of pereopod 5; (I) dactylus of pereopod 6; (J) dactylus of pereopod 7.
</paragraph>
</caption>
<caption id="DF7C6614C43DFFCEBEBE24C8FE6BF954" pageId="13" pageNumber="2745" startId="13.[159,175,1671,1693]" targetBox="[163,1115,157,1644]" targetPageId="13">
<paragraph id="8BBC369CC43DFFCEBEBE24C8FE6BF954" blockId="13.[159,1115,1671,1746]" pageId="13" pageNumber="2745">
FIG. 9.
<taxonomicName id="4C034D1FC43DFFCEBED924C8FE36F91A" authority="Hou &amp; Li, 2004" authorityName="Hou &amp; Li" authorityYear="2004" box="[248,457,1671,1692]" class="Malacostraca" family="Gammaridae" genus="Gammarus" kingdom="Animalia" order="Tanaidacea" pageId="13" pageNumber="2745" phylum="Arthropoda" rank="species" species="murarius" status="sp. nov.">
<emphasis id="B977EA8EC43DFFCEBED924C8FE36F91A" box="[248,457,1671,1692]" italics="true" pageId="13" pageNumber="2745">Gammarus murarius</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24457F5C43DFFCEBFF724C8FDEAF91B" box="[470,533,1671,1693]" pageId="13" pageNumber="2745" rank="species">n. sp.</taxonomicNameLabel>
, male, 8.6 mm. (A–G) Male; (H) female. (A) Telson; (B) pleopod 3; (C) pleopod 1; (D) pleopod 2; (E) uropod 1; (F) uropod 2; (G) uropod 3; (H) uropod 3.
</paragraph>
</caption>
<caption id="DF7C6614C43EFFCDBEBB24DCFC31F945" pageId="14" pageNumber="2746" startId="14.[154,170,1683,1705]" targetBox="[157,1107,182,1646]" targetPageId="14">
<paragraph id="8BBC369CC43EFFCDBEBB24DCFC31F945" blockId="14.[154,1110,1683,1731]" pageId="14" pageNumber="2746">
FIG. 10.
<taxonomicName id="4C034D1FC43EFFCDBEDE24DCFE38F92E" authority="Hou &amp; Li, 2004" authorityName="Hou &amp; Li" authorityYear="2004" box="[255,455,1683,1704]" class="Malacostraca" family="Gammaridae" genus="Gammarus" kingdom="Animalia" order="Tanaidacea" pageId="14" pageNumber="2746" phylum="Arthropoda" rank="species" species="murarius" status="sp. nov.">
<emphasis id="B977EA8EC43EFFCDBEDE24DCFE38F92E" box="[255,455,1683,1704]" italics="true" pageId="14" pageNumber="2746">Gammarus murarius</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24457F5C43EFFCDBFEB24DCFDFFF92F" box="[458,512,1683,1705]" pageId="14" pageNumber="2746" rank="species">n. sp.</taxonomicNameLabel>
, female, 9.0 mm. (A) Gnathopod 1; (B) oostegite of pereopod 4; (C) oostegite of gnathopod 2; (D) propodus of gnathopod 1.
</paragraph>
</caption>
<caption id="DF7C6614C43FFFCCBEBE24DEFC33F944" pageId="15" pageNumber="2747" startId="15.[159,175,1681,1703]" targetBox="[164,1113,197,1643]" targetPageId="15">
<paragraph id="8BBC369CC43FFFCCBEBE24DEFC33F944" blockId="15.[159,1115,1681,1730]" pageId="15" pageNumber="2747">
FIG. 11.
<taxonomicName id="4C034D1FC43FFFCCBF2424DEFE32F920" authority="Hou &amp; Li, 2004" authorityName="Hou &amp; Li" authorityYear="2004" box="[261,461,1681,1702]" class="Malacostraca" family="Gammaridae" genus="Gammarus" kingdom="Animalia" order="Tanaidacea" pageId="15" pageNumber="2747" phylum="Arthropoda" rank="species" species="murarius" status="sp. nov.">
<emphasis id="B977EA8EC43FFFCCBF2424DEFE32F920" box="[261,461,1681,1702]" italics="true" pageId="15" pageNumber="2747">Gammarus murarius</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24457F5C43FFFCCBFF124DEFDF9F921" box="[464,518,1681,1703]" pageId="15" pageNumber="2747" rank="species">n. sp.</taxonomicNameLabel>
female, 9.0 mm. (A) Gnathopod 2; (B) oostegite of pereopod 5; (C) oostegite of pereopod 3; (D) propodus of gnathopod 2.
</paragraph>
</caption>
<paragraph id="8BBC369CC420FFD3BEE32342FBB8FD03" blockId="16.[154,1111,173,1732]" pageId="16" pageNumber="2748">Upper lip convex, with apical setae (figure 6D). Mandible (figure 6H, K): incisor with five teeth; lacinia mobilis with weak dentition; spine row with five serrated setae; molar developed; palp article 2 with 11 long marginal setae, palp article 3 with two groups of A-setae, four B-setae, a row of D-setae and five E-setae. Lower lip with fine apical setae (figure 6E). Maxilla 1 asymmetric (figure 6F, G), inner plate with 17 plumose setae on inner margin; outer plate with 11 apical serrated spines; article 2 of left palp with seven apical spines and two setae; article 2 of right palp with six blunt spines and one seta. Maxilla 2 (figure 6J): inner plate with a diagonal row of 14 plumose setae; outer plate with long apical setae. Maxilliped (figure 6I): inner plate with one subdistal and three distal spines; outer plate with 10 slender spines on medial margin and five pectinate setae on distal margin; palp article 3 with distal setae, article 4 unguiform.</paragraph>
<paragraph id="8BBC369CC420FFD3BEE320C2FBD0FC83" blockId="16.[154,1111,173,1732]" pageId="16" pageNumber="2748">Coxal plates 1–3 subrectangular (figures 7D, E, 8A), with three setae on anterior corner and one seta on posterior corner; coxal plate 4 excavated (figure 8B), with two setae on anterior corner and four setae on the posterior margin; coxal plates 5–7 narrow (figure 8C–E), with three to five lateral setae. Coxal gills 2–7 sac-like.</paragraph>
<paragraph id="8BBC369CC420FFD3BEE32142FC09FC23" blockId="16.[154,1111,173,1732]" pageId="16" pageNumber="2748">Gnathopod 1 (figure 7D, F): basis stout; carpus pyriform; propodus elongate, palm of propodus oblique, with one medial palmar spine, and 13 spines on inner posterior margin; dactylus with one seta on outer margin and two short setae at joint of nail. Gnathopod 2 (figure 7E, G) larger than gnathopod 1, palm of propodus transverse, with one medial spine and five spines on posterior corner.</paragraph>
<paragraph id="8BBC369CC420FFD3BEE321E2FF0CFBA3" blockId="16.[154,1111,173,1732]" pageId="16" pageNumber="2748">Pereopod 3 (figure 8A, F): basis slender, merus and carpus densely setose, with long curled setae on posterior margins; propodus with four spines sequentially. Pereopod 4 (figure 8B, G) with long straight setae on posterior margin.</paragraph>
<paragraph id="8BBC369CC420FFD3BEE32662FDE7FB23" blockId="16.[154,1111,173,1732]" pageId="16" pageNumber="2748">Pereopod 5 shorter than pereopods 6 and 7 (figure 8C–E, H–J), basis of pereopod 5 subrectangular, bases of pereopods 6 and 7 elongate, inner surface of basis of pereopod 7 with one spine; merus to propodus with groups of spines accompanied by few short setae.</paragraph>
<paragraph id="8BBC369CC420FFD3BEE326E2FF26FAE3" blockId="16.[154,1111,173,1732]" pageId="16" pageNumber="2748">Epimeral plate 1 ventrally rounded, with four setae on anterior corner; epimeral plate 2 blunt on posterodistal corner, with two spines on ventral margin; epimeral plate 3 posterodistally sharp, with two spines on ventral margin (figure 6B). Pleopods 1–3 similar (figure 9B–D), peduncles bearing two retinaculae accompanied by two or three setae; rami fringed with plumose setae.</paragraph>
<paragraph id="8BBC369CC420FFD3BEE32722FE75F942" blockId="16.[154,1111,173,1732]" pageId="16" pageNumber="2748">Urosomites 1–3 with four bundles of spines or setae (figures 6C, 7A). Uropod 1 (figure 9E): peduncle longer than rami, with one basofacial spine, four spines on outer margin and three spines on inner margin; inner ramus with two marginal spines, outer ramus with one marginal spine. Uropod 2 (figure 9F): peduncle as long as outer ramus; inner ramus with one marginal spine; outer ramus with two marginal spines. Uropod 3 (figure 9G): peduncle shorter than inner ramus, with five distal spines and some setae; inner ramus about 0.65 times as long as article 1 of outer ramus; article 1 of outer ramus with six marginal and two distal spines, article 2 small, with lateral and apical setae; both margins of inner ramus and inner margin of outer ramus armed with plumose setae.</paragraph>
<paragraph id="8BBC369CC421FFD2BEE622E2FD41FF60" blockId="17.[159,1116,173,883]" pageId="17" pageNumber="2749">Telson deeply cleft (figure 9A), each lobe with two distal spines and one basolateral spine, accompanied by some setae.</paragraph>
<paragraph id="8BBC369CC421FFD2BEE622A0FBE3FE81" blockId="17.[159,1116,173,883]" box="[199,1052,239,263]" pageId="17" pageNumber="2749">
<emphasis id="B977EA8EC421FFD2BEE622A0FEA8FE81" box="[199,343,239,263]" italics="true" pageId="17" pageNumber="2749">Dimorphism.</emphasis>
Female 9.0 mm, with
<specimenCount id="9D05FD15C421FFD2BC4122A0FD47FE81" box="[608,696,239,263]" pageId="17" pageNumber="2749" type="egg">40 eggs</specimenCount>
, egg size
<quantity id="4CFB9B79C421FFD2BD0D22A0FC73FE81" box="[812,908,239,263]" metricMagnitude="-4" metricUnit="m" metricValue="6.5" pageId="17" pageNumber="2749" unit="mm" value="0.65">0.65 mm</quantity>
on average.
</paragraph>
<paragraph id="8BBC369CC421FFD2BEE62340FD6AFE4C" blockId="17.[159,1116,173,883]" pageId="17" pageNumber="2749">Gnathopod 1 (figure 10A, D): propodus ovate, palm not very oblique, bearing nine spines on posterior margin. Gnathopod 2 (figure 11A, D): propodus subrectangular, palm transverse, bearing four slender spines on posterior corner. Pereopods 3 and 4 with long straight setae on posterior margin, less than those on male. Oostegites of pereopods 2–5 broad to elongate, with many long setae (figures 10B, C, 11B, C).</paragraph>
<paragraph id="8BBC369CC421FFD2BEE6239CFD63FD8A" blockId="17.[159,1116,173,883]" pageId="17" pageNumber="2749">
<emphasis id="B977EA8EC421FFD2BEE6239CFED9FE6D" box="[199,294,467,491]" italics="true" pageId="17" pageNumber="2749">Habitat.</emphasis>
Specimens of this species were found in a sump, the water coming from a small mural stream in a paper mill.
</paragraph>
<paragraph id="8BBC369CC421FFD2BEE6205AFE4EFC97" blockId="17.[159,1116,173,883]" pageId="17" pageNumber="2749">
<emphasis id="B977EA8EC421FFD2BEE6205AFDCAFDAB" box="[199,565,533,557]" italics="true" pageId="17" pageNumber="2749">
Remarks.
<taxonomicName id="4C034D1FC421FFD2BF62205AFDCAFDAB" authority="Hou &amp; Li, 2004" authorityName="Hou &amp; Li" authorityYear="2004" box="[323,565,533,557]" class="Malacostraca" family="Gammaridae" genus="Gammarus" kingdom="Animalia" order="Tanaidacea" pageId="17" pageNumber="2749" phylum="Arthropoda" rank="species" species="murarius" status="sp. nov.">Gammarus murarius</taxonomicName>
</emphasis>
<taxonomicNameLabel id="A24457F5C421FFD2BC6C205BFD65FDAA" box="[589,666,532,556]" pageId="17" pageNumber="2749" rank="species">n. sp.</taxonomicNameLabel>
belongs to the
<taxonomicName id="4C034D1FC421FFD2BDA6205AFBACFDAB" baseAuthorityName="Linnaeus" baseAuthorityYear="1758" box="[903,1107,533,557]" class="Malacostraca" family="Gammaridae" genus="Gammarus" kingdom="Animalia" order="Tanaidacea" pageId="17" pageNumber="2749" phylum="Arthropoda" rank="species" species="pulex">
<emphasis id="B977EA8EC421FFD2BDA6205AFBACFDAB" box="[903,1107,533,557]" italics="true" pageId="17" pageNumber="2749">Gammarus pulex</emphasis>
</taxonomicName>
- group (
<bibRefCitation id="EF924B6DC421FFD2BEDA207AFD9BFDCB" author="KARAMAN, G. S. &amp; PINKSTER, S." box="[251,612,565,589]" pageId="17" pageNumber="2749" pagination="1 - 97" refId="ref6751" refString="KARAMAN, G. S. and PINKSTER, S., 1977, Freshwater Gammarus species from Europe, North Africa and adjacent regions of Asia (Crustacea-Amphipoda). Part I Gammarus pulex - group and related species, Bijragen tot de Dierkunde, 47 (1), 1 - 97." type="journal article" year="1977">Karaman and Pinkster, 1977</bibRefCitation>
). This species is similar to
<taxonomicName id="4C034D1FC421FFD2BDE6207AFE0DFDE8" authority="Barnard and Dai, 1988" authorityName="Barnard and Dai" authorityYear="1988" class="Malacostraca" family="Gammaridae" genus="Gammarus" kingdom="Animalia" order="Tanaidacea" pageId="17" pageNumber="2749" phylum="Arthropoda" rank="species" species="shanxiensis">
<emphasis id="B977EA8EC421FFD2BDE6207AFC25FDCB" box="[967,986,565,589]" italics="true" pageId="17" pageNumber="2749">G</emphasis>
.
<emphasis id="B977EA8EC421FFD2BDD3207AFF44FDE8" italics="true" pageId="17" pageNumber="2749">shanxiensis</emphasis>
<bibRefCitation id="EF924B6DC421FFD2BEED2019FE0DFDE8" author="BARNARD, J. L. &amp; DAI, A. Y." box="[204,498,598,622]" pageId="17" pageNumber="2749" pagination="85 - 112" refId="ref5998" refString="BARNARD, J. L. and DAI, A. Y., 1988, Four species of Gammarus (Amphipoda) from China, Sinozoologia, 6, 85 - 112." type="journal article" year="1988">Barnard and Dai, 1988</bibRefCitation>
</taxonomicName>
, in the armature of antennae 1 and 2, and the shape of pereopods 5–7.
<taxonomicName id="4C034D1FC421FFD2BFC62038FD2BFD09" authorityName="Hou &amp; Li" authorityYear="2004" box="[487,724,631,655]" class="Malacostraca" family="Gammaridae" genus="Gammarus" kingdom="Animalia" order="Tanaidacea" pageId="17" pageNumber="2749" phylum="Arthropoda" rank="species" species="murarius">
<emphasis id="B977EA8EC421FFD2BFC62038FD2BFD09" box="[487,724,631,655]" italics="true" pageId="17" pageNumber="2749">Gammarus murarius</emphasis>
</taxonomicName>
can be distinguished from
<taxonomicName id="4C034D1FC421FFD2BA602038FEE3FD29" authorityName="Barnard and Dai" authorityYear="1988" class="Malacostraca" family="Gammaridae" genus="Gammarus" kingdom="Animalia" order="Tanaidacea" pageId="17" pageNumber="2749" phylum="Arthropoda" rank="species" species="shanxiensis">
<emphasis id="B977EA8EC421FFD2BA602038FBABFD09" box="[1089,1108,631,655]" italics="true" pageId="17" pageNumber="2749">G</emphasis>
.
<emphasis id="B977EA8EC421FFD2BEBE20D8FEE3FD29" box="[159,284,663,687]" italics="true" pageId="17" pageNumber="2749">shanxiensis</emphasis>
</taxonomicName>
by the posterior margin of pereopod 3 with long curled setae, outer margin of outer ramus of uropod 3 with few plumose setae, palm of propodus of gnathopod 2 with one medial spine (
<taxonomicName id="4C034D1FC421FFD2BD0E2097FC26FD76" authorityName="Barnard and Dai" authorityYear="1988" box="[815,985,728,752]" class="Malacostraca" family="Gammaridae" genus="Gammarus" kingdom="Animalia" order="Tanaidacea" pageId="17" pageNumber="2749" phylum="Arthropoda" rank="species" species="shanxiensis">
<emphasis id="B977EA8EC421FFD2BD0E2097FCBDFD76" box="[815,834,728,752]" italics="true" pageId="17" pageNumber="2749">G</emphasis>
.
<emphasis id="B977EA8EC421FFD2BD7D2097FC26FD76" box="[860,985,728,752]" italics="true" pageId="17" pageNumber="2749">shanxiensis</emphasis>
</taxonomicName>
with two medial palmar spines).
</paragraph>
</subSubSection>
<subSubSection id="C3196517C421FFD2BEE62155FCAFFCF5" pageId="17" pageNumber="2749" type="reference_group">
<paragraph id="8BBC369CC421FFD2BEE62155FCAFFCF5" blockId="17.[159,1116,173,883]" pageId="17" pageNumber="2749">
<taxonomicName id="4C034D1FC421FFD2BEE62155FE49FCB4" authorityName="Hou &amp; Li" authorityYear="2004" box="[199,438,794,818]" class="Malacostraca" family="Gammaridae" genus="Gammarus" kingdom="Animalia" order="Tanaidacea" pageId="17" pageNumber="2749" phylum="Arthropoda" rank="species" species="murarius">
<emphasis id="B977EA8EC421FFD2BEE62155FE49FCB4" box="[199,438,794,818]" italics="true" pageId="17" pageNumber="2749">Gammarus murarius</emphasis>
</taxonomicName>
differs from
<taxonomicName id="4C034D1FC421FFD2BC552155FC6BFCB7" authority="Sars, 1863" authorityName="Sars" authorityYear="1863" box="[628,916,793,818]" class="Malacostraca" family="Gammaridae" genus="Gammarus" kingdom="Animalia" order="Tanaidacea" pageId="17" pageNumber="2749" phylum="Arthropoda" rank="species" species="lacustris">
<emphasis id="B977EA8EC421FFD2BC552155FD78FCB4" box="[628,647,794,818]" italics="true" pageId="17" pageNumber="2749">G</emphasis>
.
<emphasis id="B977EA8EC421FFD2BC832155FD01FCB4" box="[674,766,794,818]" italics="true" pageId="17" pageNumber="2749">lacustris</emphasis>
<bibRefCitation id="EF924B6DC421FFD2BD322156FC6BFCB7" author="SARS, G. O." box="[787,916,793,817]" pageId="17" pageNumber="2749" pagination="193 - 340" refId="ref6877" refString="SARS, G. O., 1863, Beretning om en i Sommeren 1862 foretagen zoologisk Reise i Christianias og Trondhjems Stifter, Nyt Magazin for Naturvidenskaberne, 12, 193 - 340." type="journal article" year="1863">Sars, 1863</bibRefCitation>
</taxonomicName>
(widespread in the northern hemisphere), in not very acute epimeral plates 2 and 3, and posterior margin of pereopod 3 with long curled setae.
</paragraph>
</subSubSection>
</treatment>
</document>
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