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255 lines
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<document ID-DOI="http://dx.doi.org/10.3897/zookeys.749.23165" ID-GBIF-Dataset="bfd2bd34-077c-41ba-85d7-49105d681f94" ID-PMC="PMC5904484" ID-Pensoft-Pub="1313-2970-749-1" ID-PubMed="29674920" ID-ZBK="F941B98FC5DB4784A676977496D7E472" ModsDocAuthor="" ModsDocDate="2018" ModsDocID="1313-2970-749-1" ModsDocOrigin="ZooKeys 749" ModsDocTitle="Seven new freshwater species of Gammarus from southern China (Crustacea, Amphipoda, Gammaridae)" checkinTime="1523392991472" checkinUser="pensoft" docAuthor="Hou, Zhonge, Zhao, Shuangyan & Li, Shuqiang" docDate="2018" docId="7FEC4B471B5A4E4D0BD4D93DA863E921" docLanguage="en" docName="ZooKeys 749: 1-79" docOrigin="ZooKeys 749" docSource="http://dx.doi.org/10.3897/zookeys.749.23165" docTitle="Gammarus qinling Hou & Li, sp. n." docType="treatment" docUuid="DD98C03F-55E1-4A97-9D00-686ECAC39F54" docUuidSource="ZooBank" docVersion="5" lastPageNumber="11" masterDocId="FFA9FFBB6F2CFFFBC121FFD3FFFDAD60" masterDocTitle="Seven new freshwater species of Gammarus from southern China (Crustacea, Amphipoda, Gammaridae)" masterLastPageNumber="79" masterPageNumber="1" pageNumber="6" updateTime="1668165682425" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Seven new freshwater species of Gammarus from southern China (Crustacea, Amphipoda, Gammaridae)</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Hou, Zhonge</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Zhao, Shuangyan</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Li, Shuqiang</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2018</mods:date>
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<mods:detail type="volume">
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<mods:number>749</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>79</mods:end>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/zookeys.749.23165</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.749.23165</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-749-1</mods:identifier>
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<mods:identifier type="ZBK">F941B98FC5DB4784A676977496D7E472</mods:identifier>
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<mods:identifier type="ZooBank">F941B98FC5DB4784A676977496D7E472</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="143536420" LSID="urn:lsid:zoobank.org:act:DD98C03F-55E1-4A97-9D00-686ECAC39F54" httpUri="http://treatment.plazi.org/id/7FEC4B471B5A4E4D0BD4D93DA863E921" lastPageId="10" lastPageNumber="11" pageId="5" pageNumber="6">
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<subSubSection pageId="5" pageNumber="6" type="nomenclature">
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<paragraph pageId="5" pageNumber="6">
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<taxonomicName LSID="http://zoobank.org/DD98C03F-55E1-4A97-9D00-686ECAC39F54" authority="Hou & Li" class="Malacostraca" family="Gammaridae" genus="Gammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Gammarus qinling" order="Amphipoda" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="qinling">Gammarus qinling Hou & Li</taxonomicName>
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<taxonomicNameLabel pageId="5" pageNumber="6">sp. n.</taxonomicNameLabel>
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Figs 8, 9, 10, 11, 12, 13
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="7" lastPageNumber="8" pageId="6" pageNumber="7" type="materials_examined">
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<paragraph pageId="6" pageNumber="7">
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<pageBreakToken pageId="6" pageNumber="7" start="start">Material</pageBreakToken>
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examined.
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</paragraph>
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<paragraph lastPageId="7" lastPageNumber="8" pageId="6" pageNumber="7">
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Holotype: male (IZCAS-I-A1416-1), 8.3 mm, Zibo Mountain National Forest Park (
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<geoCoordinate direction="east" orientation="longitude" precision="555" value="106.82">106.82°E</geoCoordinate>
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,
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<geoCoordinate direction="north" orientation="latitude" precision="555" value="33.67">33.67°N</geoCoordinate>
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), altitude 1352 m, Liuba County,
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<pageBreakToken pageId="7" pageNumber="8" start="start">Hanzhong</pageBreakToken>
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City, Shaanxi Province, China, October 24, 2013, collected by Yunchun Li and Jincheng Liu. Paratype: female (IZCAS-I-A1416-2), 9.4 mm, same data as holotype.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="7" pageNumber="8" type="etymology">
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<paragraph pageId="7" pageNumber="8">Etymology.</paragraph>
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<paragraph pageId="7" pageNumber="8">The specific name is derived from the type locality; noun in apposition.</paragraph>
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</subSubSection>
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<subSubSection pageId="7" pageNumber="8" type="diagnosis">
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<paragraph pageId="7" pageNumber="8">Diagnosis.</paragraph>
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<paragraph pageId="7" pageNumber="8">Antenna II calceoli present in male; pereopods III and IV with short straight setae on posterior margins of merus and propodus; epimeral plates II and III with blunt posterodistal corners; uropod III inner ramus reaching half the length of outer ramus, terminal article of outer ramus a little longer than adjacent spines, both rami with plumose setae on inner and outer margins.</paragraph>
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</subSubSection>
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<subSubSection lastPageId="9" lastPageNumber="10" pageId="7" pageNumber="8" type="description">
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<paragraph pageId="7" pageNumber="8">Description of holotype male</paragraph>
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<paragraph pageId="7" pageNumber="8">(IZCAS-I-A1416-1). 8.3 mm.</paragraph>
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<paragraph pageId="7" pageNumber="8">Head (Fig. 8A): eyes oval, inferior antennal sinus deep, lateral cephalic lobe rounded.</paragraph>
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<caption pageId="7" pageNumber="8">
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<paragraph pageId="7" pageNumber="8">
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Figure 8.
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<taxonomicName class="Malacostraca" family="Gammaridae" genus="Gammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Gammarus qinling" order="Amphipoda" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="qinling">Gammarus qinling</taxonomicName>
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Hou & Li, sp. n., male holotype. A head B antenna I C flagellar article of antenna I with aesthetasc D antenna II E calceoli of antenna II F upper lip G lower lip H left mandible I incisor and lacinia mobilis of right mandible J left maxilla I K distal part of palp article II of right maxilla I L maxilla II M maxilliped.
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</paragraph>
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</caption>
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<paragraph pageId="7" pageNumber="8">
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Antenna I (Fig. 8B, C): peduncle articles
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<normalizedToken originalValue="I–III">I-III</normalizedToken>
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in length ratio 1.0: 0.6: 0.4, with lateral and distal setae; flagellum incomplete, articles
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<normalizedToken originalValue="II–XIX">II-XIX</normalizedToken>
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with aesthetascs; accessory
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<normalizedToken originalValue="flagellum">flagellum</normalizedToken>
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with four articles; both primary and accessory
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<normalizedToken originalValue="flagella">flagella</normalizedToken>
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with short distal setae.
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</paragraph>
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<paragraph pageId="7" pageNumber="8">
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Antenna II (Fig. 8D, E): peduncle articles
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<normalizedToken originalValue="III–V">III-V</normalizedToken>
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in length ratio 1.0: 2.7: 2.4, article III with distal setae, articles IV and V with clusters of lateral and medial setae; flagellum with 11 articles and one tiny distal article, with setae along dorsal and ventral margins; articles III and IV with calceoli.
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</paragraph>
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<paragraph pageId="7" pageNumber="8">Upper lip (Fig. 8F): ventral margin rounded, bearing short minute setae.</paragraph>
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<paragraph pageId="7" pageNumber="8">
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Mandible (Fig. 8H, I): left mandible incisor with five teeth; lacinia mobilis with four teeth; spine row with five pairs of plumose setae; articles
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<normalizedToken originalValue="I–III">I-III</normalizedToken>
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of palp in length ratio 1.0: 3.7: 3.8, second article of palp with nine marginal setae, article III with three A-setae, three B-setae, 12 D-setae and five E-setae apically; incisor of right mandible with four teeth, lacinia mobilis bifurcate, with small teeth.
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</paragraph>
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<paragraph pageId="7" pageNumber="8">Lower lip (Fig. 8G): inner lobes lacking, outer lobes covered with thin setae.</paragraph>
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<paragraph pageId="7" pageNumber="8">Maxilla I (Fig. 8J, K): asymmetrical, left inner plate with 13 plumose setae on medial margin; outer plate with 11 robust serrated apical spines, each spine with small teeth; second article of left palp with seven slender spines apically; second article of right palp with four stout spines and two slender spines.</paragraph>
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<paragraph pageId="7" pageNumber="8">Maxilla II (Fig. 8L): inner plate with three fine setae and 12 plumose facial setae in an oblique row; inner and outer plates with long setae apically.</paragraph>
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<paragraph pageId="7" pageNumber="8">Maxilliped (Fig. 8M): inner plate with three stout apical spines and one subapical spine, 17 plumose setae along lateral margin; outer plate bearing a row of 13 blade spines and three plumose setae apically; article IV of palp hooked, with a group of setae at hinge of unguis.</paragraph>
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<paragraph pageId="7" pageNumber="8">Pereon.Gnathopod I (Fig. 9A, B): coxal plate bearing three setae and one seta on anterior and posterior margins, respectively; basis with setae on anterior and posterior margins; carpus 1.1 times as long as wide, 0.6 times as long as propodus, ventral margin bearing four clusters of setae; propodus oval, palm with one medial spine and ten spines on posterior margin and surface; dactylus with one seta on outer margin.</paragraph>
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<caption pageId="7" pageNumber="8">
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<paragraph pageId="7" pageNumber="8">
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Figure 9.
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<taxonomicName class="Malacostraca" family="Gammaridae" genus="Gammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Gammarus qinling" order="Amphipoda" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="qinling">Gammarus qinling</taxonomicName>
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Hou & Li, sp. n., male holotype. A gnathopod I B propodus and dactylus of gnathopod I C gnathopod II D propodus and dactylus of gnathopod II E epimeral plate I F epimeral plate II G epimeral plate III H dorsal margins of urosomites
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<normalizedToken originalValue="I–III">I-III</normalizedToken>
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.
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</paragraph>
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</caption>
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<paragraph lastPageId="8" lastPageNumber="9" pageId="7" pageNumber="8">
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Gnathopod II (Fig. 9C, D): coxal plate bearing three setae and one seta on anterior and posterior margins, respectively; basis with setae on anterior and posterior margins,
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<pageBreakToken pageId="8" pageNumber="9" start="start">and</pageBreakToken>
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with two serrated spines accompanied by two setae on posterodistal corner; carpus 1.7 times as long as wide, 0.8 times as long as propodus, bearing six clusters of setae along ventral margin, two clusters of setae on dorsal margin; propodus subrectangular, palm margin with one medial spine and four spines on lateral posterodistal corner; dactylus with one seta on outer margin.
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</paragraph>
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<paragraph pageId="8" pageNumber="9">Pereopod III (Fig. 10A, B): coxal plate bearing two setae on anterior margin and one seta on posterior margin; basis elongated, with setae along anterior and posterior margins; merus with straight setae on posterior margin and two spines on anterior margin, anterodistal corner with one spine accompanied by setae; carpus with three spines accompanied by long setae on posterior margin; propodus with five spines accompanied by short setae on posterior margin and two spines on posterodistal corner; dactylus with one plumose seta on anterior margin, and two setae at hinge of unguis.</paragraph>
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<caption pageId="8" pageNumber="9">
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<paragraph pageId="8" pageNumber="9">
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Figure 10.
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<taxonomicName class="Malacostraca" family="Gammaridae" genus="Gammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Gammarus qinling" order="Amphipoda" pageId="8" pageNumber="9" phylum="Arthropoda" rank="species" species="qinling">Gammarus qinling</taxonomicName>
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Hou & Li, sp. n., male holotype. A pereopod III B dactylus of pereopod III C pereopod IV D dactylus of pereopod IV E pereopod V F dactylus of pereopod V G pereopod VI H dactylus of pereopod VI I pereopod VII J dactylus of pereopod VII.
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</paragraph>
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</caption>
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<paragraph pageId="8" pageNumber="9">Pereopod IV (Fig. 10C, D): coxal plate concave, bearing two setae on anterior margin and five setae on posterior margin; basis with setae along anterior and posterior margins; merus with clusters of short straight setae on posterior margin and one spine on anterior margin, anterodistal and posterodistal corners with one spine accompanied by setae each; carpus with three pairs of spines accompanied by setae on posterior margin, anterodistal corner with one spine accompanied by one seta; propodus with three pairs of spines accompanied by setae on posterior margin and two spines on posterodistal corner; dactylus with one plumose seta on anterior margin, and two setae at hinge of unguis.</paragraph>
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<paragraph pageId="8" pageNumber="9">Pereopod V (Fig. 10E, F): coxal plate bearing two setae on posterior margin; basis sub-oval, with three simple setae and five spines accompanied by fine setae on anterior margin, anterodistal corner with two spines, posterior margin with a row of ten setae; merus with three spines accompanied by setae on anterior margin and two spines on posterior margin, anterodistal and posterodistal corners with three spines accompanied by one seta each; carpus with two pairs of spines on anterior and posterior margins each; propodus with three groups of spines on anterior margin; dactylus with one plumose seta on posterior margin, and two setae at hinge of unguis.</paragraph>
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<paragraph pageId="8" pageNumber="9">Pereopod VI (Fig. 10G, H): coxal plate bearing one seta on anterior and posterior margins each; basis expanded, with three simple setae and four spines accompanied by setae on anterior margin, anterodistal corner with two spines and two fine setae, posterior margin with a row of 11 fine setae; merus with two groups of spines on anterior margin and a pair of spines on posterior margin, anterodistal and posterodistal corners with four spines each; carpus with groups of spines on anterior and posterior margins, anterodistal corner with five spines accompanied by one fine seta and posterodistal corner with five spines; propodus with groups of spines on anterior margin; dactylus with one plumose seta on posterior margin, and two setae at hinge of unguis.</paragraph>
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<paragraph lastPageId="9" lastPageNumber="10" pageId="8" pageNumber="9">
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Pereopod VII (Fig. 10I, J): coxal plate bearing three setae on posterior margin; basis with two simple setae and five spines accompanied by setae on anterior margin, anterodistal corner with three spines and two fine setae, posterior margin with a row of 12 setae; merus with two groups of spines on anterior margin and a pair of spines on posterior margin, anterodistal and posterodistal corners with four spines each; carpus with two groups of spines on anterior margin and three spines on posterior margin,
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<pageBreakToken pageId="9" pageNumber="10" start="start">anterodistal</pageBreakToken>
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corner with three spines accompanied by two fine setae and posterodistal corner with five spines accompanied by one seta; propodus with three groups of spines on anterior margin; dactylus with one plumose seta on posterior margin, and two setae at hinge of unguis.
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</paragraph>
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<paragraph pageId="9" pageNumber="10">Coxal gills: coxal gill of gnathopod II and gills of pereopods IV and V a little longer than bases; gill of pereopod III approx. as long as basis; gill of pereopod VI a little shorter than basis; gill of pereopod VII smallest, more than half the length of basis.</paragraph>
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<paragraph pageId="9" pageNumber="10">
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Pleon.Epimeral plates (Fig. 9
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<normalizedToken originalValue="E–G">E-G</normalizedToken>
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): plate I ventrally rounded, bearing five setae and one spine on anteroventral margin and two tiny setae on posterior margin; plate II with two spines on ventral margin and five tiny setae on posterior margin, posterodistal corner blunt; plate III with three spines on ventral margin and three tiny setae on posterior margin, posterodistal corner subacute.
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</paragraph>
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<paragraph pageId="9" pageNumber="10">
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Pleopods
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<normalizedToken originalValue="I–III">I-III</normalizedToken>
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(Fig. 11
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<normalizedToken originalValue="A–C">A-C</normalizedToken>
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): similar, peduncle with two retinacula accompanied by one or two plumose setae; outer ramus slightly shorter than inner ramus, both inner and outer rami fringed with plumose setae.
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</paragraph>
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<paragraph pageId="9" pageNumber="10">Urosome.Urosomites (Fig. 9H). urosomite I with two-one-one-two spines accompanied by setae on dorsal margin; urosomite II with two-one-one-two spines accompanied by setae on dorsal margin; urosomite III with two spines accompanied by one seta on each side and one spine accompanied by three setae on dorsal margin.</paragraph>
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<paragraph pageId="9" pageNumber="10">
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Uropods
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<normalizedToken originalValue="I–III">I-III</normalizedToken>
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(Fig. 11
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<normalizedToken originalValue="D–F">D-F</normalizedToken>
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): uropod I peduncle with one basofacial spine, one spine on inner margin and one spine on outer margin, inner and outer distal corners with one and two spines, respectively; inner ramus with one spine on inner margin; outer ramus with one spine on inner and outer margins each; both rami with five terminal spines. Uropod II peduncle with one spine on inner and outer margins each, and with one distal spine on each corner; both rami with one spine on inner margins and five terminal spines. Uropod III peduncle with one spine accompanied by one seta on surface and five distal spines; inner ramus 0.9 times as long as peduncle, reaching 0.5 times the length of outer ramus, with one spine accompanied by four plumose setae and one simple seta on inner margin, two plumose setae and one simple seta on outer margin, and two distal spines accompanied by setae; proximal article of outer ramus with three pairs of spines accompanied by five plumose setae and simple setae on outer margin, with ten plumose setae on inner margin, terminal article with simple setae, a little longer than adjacent spines.
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</paragraph>
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<caption pageId="9" pageNumber="10">
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<paragraph pageId="9" pageNumber="10">
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Figure 11.
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<taxonomicName class="Malacostraca" family="Gammaridae" genus="Gammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Gammarus qinling" order="Amphipoda" pageId="9" pageNumber="10" phylum="Arthropoda" rank="species" species="qinling">Gammarus qinling</taxonomicName>
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Hou & Li, sp. n.,
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<normalizedToken originalValue="A–G">A-G</normalizedToken>
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male, holotype; H female, paratype. A pleopod I B pleopod II C pleopod III D uropod I E uropod II F uropod III G telson H uropod III.
|
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</paragraph>
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</caption>
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<paragraph pageId="9" pageNumber="10">Telson (Fig. 11G): deeply cleft, approx. as long as wide; left lobe with two single setae and a cluster of three setae on surface; right lobe with one spine and two clusters of setae on surface; each lobe bearing two distal spines accompanied by setae.</paragraph>
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</subSubSection>
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<subSubSection lastPageId="10" lastPageNumber="11" pageId="9" pageNumber="10" type="description">
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<paragraph pageId="9" pageNumber="10">Description of paratype female</paragraph>
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<paragraph pageId="9" pageNumber="10">(IZCAS-I-A1416-2), 9.4 mm.</paragraph>
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<paragraph pageId="9" pageNumber="10">Pereon.Gnathopod I (Fig. 12A, B): coxal plate bearing two and one setae on anterior and posterior margins, respectively; basis with long setae on anterior and posterior margins; propodus oval, palm with six spines on posterior margin, bearing long setae along anterior and posterior margins; dactylus with one seta on outer margin.</paragraph>
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<caption pageId="9" pageNumber="10">
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<paragraph pageId="9" pageNumber="10">
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Figure 12.
|
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<taxonomicName class="Malacostraca" family="Gammaridae" genus="Gammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Gammarus qinling" order="Amphipoda" pageId="9" pageNumber="10" phylum="Arthropoda" rank="species" species="qinling">Gammarus qinling</taxonomicName>
|
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|
Hou & Li, sp. n., female paratype. A gnathopod I B propodus and dactylus of gnathopod I C gnathopod II D propodus and dactylus of gnathopod II E oostegite of gnathopod II F oostegite of pereopod III G oostegite of pereopod IV H oostegite of pereopod V.
|
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</paragraph>
|
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</caption>
|
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|
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<paragraph lastPageId="10" lastPageNumber="11" pageId="9" pageNumber="10">
|
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|
|
Gnathopod II (Fig. 12C, D): coxal plate bearing three and one setae on anterior and posterior margins, respectively; basis with long setae on anterior and posterior margins; propodus subrectangular, palm margin with three stout spines and two stiff
|
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<pageBreakToken pageId="10" pageNumber="11" start="start">spines</pageBreakToken>
|
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on posterodistal corner, bearing long setae along anterior and posterior margins; dactylus with one seta on outer margin.
|
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|
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</paragraph>
|
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|
<paragraph pageId="10" pageNumber="11">Pereopods III and IV (Fig. 13A, B): carpus with more setae on posterior margins than those of male.</paragraph>
|
|||
|
|
<caption pageId="10" pageNumber="11">
|
|||
|
|
<paragraph pageId="10" pageNumber="11">
|
|||
|
|
Figure 13.
|
|||
|
|
<taxonomicName class="Malacostraca" family="Gammaridae" genus="Gammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Gammarus qinling" order="Amphipoda" pageId="10" pageNumber="11" phylum="Arthropoda" rank="species" species="qinling">Gammarus qinling</taxonomicName>
|
|||
|
|
Hou & Li, sp. n., female paratype. A pereopod III B pereopod IV C pereopod V D pereopod VI E pereopod VII F uropod I G uropod II H telson.
|
|||
|
|
</paragraph>
|
|||
|
|
</caption>
|
|||
|
|
<paragraph pageId="10" pageNumber="11">
|
|||
|
|
Pereopods
|
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|
|
<normalizedToken originalValue="V–VII">V-VII</normalizedToken>
|
|||
|
|
(Fig. 13
|
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|
|
<normalizedToken originalValue="C–E">C-E</normalizedToken>
|
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|
|
): similar to those of male.
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph pageId="10" pageNumber="11">
|
|||
|
|
Oostegite (Fig. 12
|
|||
|
|
<normalizedToken originalValue="E–H">E-H</normalizedToken>
|
|||
|
|
): oostegite of gnathopod II broad, with marginal setae, oostegites of pereopods III and IV elongate, oostegite of pereopod V smallest.
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph pageId="10" pageNumber="11">
|
|||
|
|
Urosome.Uropods
|
|||
|
|
<normalizedToken originalValue="I–III">I-III</normalizedToken>
|
|||
|
|
(Figs 11H; 13F, G): Uropods I and II similar to those of male. Uropod III peduncle with one spine accompanied by two setae on surface and five distal spines; inner ramus 1.2 times as long as peduncle, reaching 0.5 times the length of outer ramus, with one spine accompanied by five plumose setae on inner margin and two plumose setae on outer margin; proximal article of outer ramus with three clusters of spines accompanied by plumose setae and simple setae on outer margin, with six pairs of plumose setae on inner margin, terminal article a little longer than adjacent spines.
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph pageId="10" pageNumber="11">Telson (Fig. 13H): cleft, approx. as long as wide; left lobe with two single setae and a cluster of three setae on surface; right lobe with one spine accompanied by one seta and a cluster of three setae on surface; each lobe bearing two distal spines accompanied by setae.</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
<subSubSection pageId="10" pageNumber="11" type="habitat">
|
|||
|
|
<paragraph pageId="10" pageNumber="11">Habitat.</paragraph>
|
|||
|
|
<paragraph pageId="10" pageNumber="11">Specimens were collected from a spring of Wulong Cave in Zibo Mountain National Forest Park, which is famous for the specific topography of sinkholes. Zibo Mountain is located in the south of Qinling.</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
<subSubSection pageId="10" pageNumber="11" type="remarks">
|
|||
|
|
<paragraph pageId="10" pageNumber="11">Remarks.</paragraph>
|
|||
|
|
<paragraph pageId="10" pageNumber="11">
|
|||
|
|
This new species of
|
|||
|
|
<taxonomicName class="Malacostraca" family="Gammaridae" genus="Gammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Gammarus qinling" order="Amphipoda" pageId="10" pageNumber="11" phylum="Arthropoda" rank="species" species="qinling">Gammarus qinling</taxonomicName>
|
|||
|
|
Hou & Li, sp. n. is most similar to
|
|||
|
|
<taxonomicName lsidName="G. vallecula" pageId="10" pageNumber="11" rank="species" species="vallecula">G. vallecula</taxonomicName>
|
|||
|
|
Hou & Li, sp. n. in pereopods III and IV with short setae on posterior margins; pereopods
|
|||
|
|
<normalizedToken originalValue="V–VII">V-VII</normalizedToken>
|
|||
|
|
with spines along anterior and posterior margins, but few setae; and epimeral plates II and III posterior margins blunt.
|
|||
|
|
<taxonomicName class="Malacostraca" family="Gammaridae" genus="Gammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Gammarus qinling" order="Amphipoda" pageId="10" pageNumber="11" phylum="Arthropoda" rank="species" species="qinling">Gammarus qinling</taxonomicName>
|
|||
|
|
Hou & Li, sp. n. can be distinguished from
|
|||
|
|
<taxonomicName lsidName="G. vallecula" pageId="10" pageNumber="11" rank="species" species="vallecula">G. vallecula</taxonomicName>
|
|||
|
|
Hou & Li, sp. n. by the following characters (
|
|||
|
|
<taxonomicName lsidName="G. vallecula" pageId="10" pageNumber="11" rank="species" species="vallecula">G. vallecula</taxonomicName>
|
|||
|
|
in parentheses): antenna II calceoli absent (present); uropod III inner ramus approx. half the length of outer ramus, both rami armed with plumose setae (uropod III approx. half the length of outer ramus, both rami with a few plumose setae on inner margins, outer margins with no plumose setae).
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph pageId="10" pageNumber="11">
|
|||
|
|
This new species of
|
|||
|
|
<taxonomicName class="Malacostraca" family="Gammaridae" genus="Gammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Gammarus qinling" order="Amphipoda" pageId="10" pageNumber="11" phylum="Arthropoda" rank="species" species="qinling">Gammarus qinling</taxonomicName>
|
|||
|
|
Hou & Li, sp. n. can be distinguished from the closely related species
|
|||
|
|
<taxonomicName lsidName="G. murarius" pageId="10" pageNumber="11" rank="species" species="murarius">G. murarius</taxonomicName>
|
|||
|
|
Hou & Li, 2004a (
|
|||
|
|
<taxonomicName lsidName="G. murarius" pageId="10" pageNumber="11" rank="species" species="murarius">G. murarius</taxonomicName>
|
|||
|
|
in parentheses) by the following characters: merus and carpus of pereopod III with straight setae on posterior margins (with long curled setae); epimeral plate I bearing five setae and one spine on anteroventral margin (only with four setae); and inner ramus of uropod III 0.5 times the length of outer ramus (0.65 times the length of first article of outer ramus).
|
|||
|
|
</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
</treatment>
|
|||
|
|
</document>
|