580 lines
52 KiB
XML
580 lines
52 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.861.35538" ID-GBIF-Dataset="a1ebe20c-e600-4e8e-987a-2282585da83d" ID-PMC="PMC6629710" ID-Pensoft-Pub="1313-2970-861-15" ID-PubMed="31333321" ID-ZooBank="19A5A50D9CE94CDDA96CA3A00400B8B7" ModsDocID="1313-2970-861-15" checkinTime="1565091108976" checkinUser="pensoft" docAuthor="Zheng, Yami, Hou, Zhonge & Li, Shuqiang" docDate="2019" docId="C23263624D19AC7B8D21A67516A3373B" docLanguage="en" docName="ZooKeys 861: 15-28" docOrigin="ZooKeys 861" docSource="http://dx.doi.org/10.3897/zookeys.861.35538" docTitle="Sarothrogammarus yiiruae Hou & Li, sp. nov." docType="treatment" docUuid="6218CB7A-B50B-430C-9F8D-5AC2D3764082" docUuidSource="ZooBank" docVersion="6" lastPageNumber="24" masterDocId="AD63FFDDFFAABD0FB56DD21798147744" masterDocTitle="Sarothrogammarus yiiruae, a new species of Amphipoda (Gammaridae) from China" masterLastPageNumber="28" masterPageNumber="15" pageNumber="17" updateTime="1668167511167" updateUser="ExternalLinkService">
|
||
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
|
||
<mods:titleInfo>
|
||
<mods:title>Sarothrogammarus yiiruae, a new species of Amphipoda (Gammaridae) from China</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Zheng, Yami</mods:namePart>
|
||
</mods:name>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Hou, Zhonge</mods:namePart>
|
||
</mods:name>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Li, Shuqiang</mods:namePart>
|
||
</mods:name>
|
||
<mods:typeOfResource>text</mods:typeOfResource>
|
||
<mods:relatedItem type="host">
|
||
<mods:titleInfo>
|
||
<mods:title>ZooKeys</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:part>
|
||
<mods:date>2019</mods:date>
|
||
<mods:detail type="volume">
|
||
<mods:number>861</mods:number>
|
||
</mods:detail>
|
||
<mods:extent unit="page">
|
||
<mods:start>15</mods:start>
|
||
<mods:end>28</mods:end>
|
||
</mods:extent>
|
||
</mods:part>
|
||
</mods:relatedItem>
|
||
<mods:location>
|
||
<mods:url>http://dx.doi.org/10.3897/zookeys.861.35538</mods:url>
|
||
</mods:location>
|
||
<mods:classification>journal article</mods:classification>
|
||
<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.861.35538</mods:identifier>
|
||
<mods:identifier type="Pensoft-Pub">1313-2970-861-15</mods:identifier>
|
||
<mods:identifier type="ZooBank">19A5A50D9CE94CDDA96CA3A00400B8B7</mods:identifier>
|
||
</mods:mods>
|
||
<treatment ID-GBIF-Taxon="158578453" LSID="urn:lsid:zoobank.org:act:6218CB7A-B50B-430C-9F8D-5AC2D3764082" httpUri="http://treatment.plazi.org/id/C23263624D19AC7B8D21A67516A3373B" lastPageId="9" lastPageNumber="24" pageId="2" pageNumber="17">
|
||
<subSubSection pageId="2" pageNumber="17" type="nomenclature">
|
||
<paragraph pageId="2" pageNumber="17">
|
||
<taxonomicName LSID="C23263624D19AC7B8D21A67516A3373B" authority="Hou & Li" class="Malacostraca" family="Gammaridae" genus="Sarothrogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Sarothrogammarus yiiruae" order="Amphipoda" pageId="2" pageNumber="17" phylum="Arthropoda" rank="species" species="yiiruae">Sarothrogammarus yiiruae Hou & Li</taxonomicName>
|
||
<taxonomicNameLabel pageId="2" pageNumber="17">sp. nov.</taxonomicNameLabel>
|
||
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Locality of Sarothrogammarus yiiruae sp. nov. in Xinjiang, China." figureDoi="10.3897/zookeys.861.35538.figure1" httpUri="https://binary.pensoft.net/fig/315179" pageId="2" pageNumber="17">Figs 1</figureCitation>
|
||
,
|
||
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Sarothrogammarus yiiruae sp. nov. from Xinjiang, China. Photo showing habitus of male holotype (8.0 mm)." figureDoi="10.3897/zookeys.861.35538.figure2" httpUri="https://binary.pensoft.net/fig/315180" pageId="2" pageNumber="17">2</figureCitation>
|
||
,
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Sarothrogammarus yiiruae sp. nov. male holotype, from Xinjiang, China. A Head B antenna I C antenna II D upper lip E right mandible F incisor of left mandible G lower lip H maxilla I I maxilla II J maxilliped K right palp of maxilla I." figureDoi="10.3897/zookeys.861.35538.figure3" httpUri="https://binary.pensoft.net/fig/315181" pageId="2" pageNumber="17">3</figureCitation>
|
||
,
|
||
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Sarothrogammarus yiiruae sp. nov. male holotype, from Xinjiang, China. A Gnathopod I B propodus of gnathopod I C gnathopod II D propodus of gnathopod II." figureDoi="10.3897/zookeys.861.35538.figure4" httpUri="https://binary.pensoft.net/fig/315182" pageId="2" pageNumber="17">4</figureCitation>
|
||
,
|
||
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Sarothrogammarus yiiruae sp. nov. male holotype, from Xinjiang, China. A Pereopod III B pereopod IV C pereopod V D pereopod VI E pereopod VII F pleopod I G uropod I H uropod II I uropod III J telson K epimeral plate I L epimeral plate II M epimeral plate III N urosomites (dorsal view) O dactylus of pereopod III P dactylus of pereopod IV Q dactylus of pereopod V R dactylus of pereopod VI S dactylus of pereopod VII." figureDoi="10.3897/zookeys.861.35538.figure5" httpUri="https://binary.pensoft.net/fig/315183" pageId="2" pageNumber="17">5</figureCitation>
|
||
,
|
||
<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Sarothrogammarus yiiruae sp. nov. female paratype, from Xinjiang, China. A Head B antenna I C antenna II D upper lip E right mandible F maxilla I G maxilla II H lower lip I maxilliped." figureDoi="10.3897/zookeys.861.35538.figure6" httpUri="https://binary.pensoft.net/fig/315184" pageId="2" pageNumber="17">6</figureCitation>
|
||
,
|
||
<figureCitation captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Sarothrogammarus yiiruae sp. nov. female paratype, from Xinjiang, China. A Gnathopod I B propodus of gnathopod I C gnathopod II D propodus of gnathopod II." figureDoi="10.3897/zookeys.861.35538.figure7" httpUri="https://binary.pensoft.net/fig/315185" pageId="2" pageNumber="17">7</figureCitation>
|
||
,
|
||
<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Sarothrogammarus yiiruae sp. nov. female paratype, from Xinjiang, China. A Pereopod III B pereopod IV C pereopod V D pereopod VI E pereopod VII F pleopod I G uropod I H uropod II I uropod III J telson K epimeral plate I L epimeral plate II M epimeral plate III N urosomites (dorsal view) O dactylus of pereopod III P dactylus of pereopod IV Q dactylus of pereopod V R dactylus of pereopod VI." figureDoi="10.3897/zookeys.861.35538.figure8" httpUri="https://binary.pensoft.net/fig/315186" pageId="2" pageNumber="17">8</figureCitation>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="2" pageNumber="17" type="materials_examined">
|
||
<paragraph pageId="2" pageNumber="17">Material examined.</paragraph>
|
||
<paragraph pageId="2" pageNumber="17">
|
||
<emphasis bold="true" italics="true" pageId="2" pageNumber="17">Holotype</emphasis>
|
||
♂, 8.0 mm; CHINA, Xinjiang Uygur Autonomous Region, Kizilsu Kirghiz Autonomous Prefecture, Wuqia County, Jigen Town;
|
||
<geoCoordinate degrees="39.82" direction="north" orientation="latitude" precision="555" value="39.82">39.82N</geoCoordinate>
|
||
,
|
||
<geoCoordinate degrees="74.10" direction="east" orientation="longitude" precision="555" value="74.1">74.10E</geoCoordinate>
|
||
; 2729 m a.s.l.; 26 July 2014; K Meng, YC Lin leg.; IZCAS-I-A1636-1.
|
||
</paragraph>
|
||
<paragraph pageId="2" pageNumber="17">
|
||
<emphasis bold="true" italics="true" pageId="2" pageNumber="17">Paratype.</emphasis>
|
||
1♀, 7.0 mm; same data as for preceding; IZCAS-I-A1636-2.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="2" pageNumber="17" type="materials_examined">
|
||
<paragraph pageId="2" pageNumber="17">Other materials.</paragraph>
|
||
<paragraph pageId="2" pageNumber="17">Four males, two females, and two juveniles, same data as for preceding. Two males were used for molecular analysis, but no variation was found between them. Sequences were submitted to GenBank (MK770173 for COI and MK770174 for 28S).</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="2" pageNumber="17" type="diagnosis">
|
||
<paragraph pageId="2" pageNumber="17">Diagnosis.</paragraph>
|
||
<paragraph pageId="2" pageNumber="17">
|
||
Eyes absent; antenna II calceoli absent; gnathopods
|
||
<normalizedToken originalValue="I–II">I-II</normalizedToken>
|
||
without mid-palmar spine; coxal plate IV weakly concave; bases of pereopods
|
||
<normalizedToken originalValue="V–VII">V-VII</normalizedToken>
|
||
narrow; uropod I normal, without basofacial spine; uropod III longer than uropods
|
||
<normalizedToken originalValue="I–II">I-II</normalizedToken>
|
||
, peduncle about 1/3 length of outer ramus, inner ramus scale-like, with one spine on distal margin, outer ramus biarticulate, first article with four groups of spines on both margins, second article distinct.
|
||
</paragraph>
|
||
<caption doi="10.3897/zookeys.861.35538.figure1" httpUri="https://binary.pensoft.net/fig/315179" pageId="2" pageNumber="17" start="Figure 1" startId="F1">
|
||
<paragraph pageId="2" pageNumber="17">
|
||
Figure 1. Locality of
|
||
<taxonomicName class="Malacostraca" family="Gammaridae" genus="Sarothrogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Sarothrogammarus yiiruae" order="Amphipoda" pageId="2" pageNumber="17" phylum="Arthropoda" rank="species" species="yiiruae">
|
||
<emphasis italics="true" pageId="2" pageNumber="17">Sarothrogammarus yiiruae</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. in Xinjiang, China.
|
||
</paragraph>
|
||
</caption>
|
||
<caption doi="10.3897/zookeys.861.35538.figure2" httpUri="https://binary.pensoft.net/fig/315180" pageId="2" pageNumber="17" start="Figure 2" startId="F2">
|
||
<paragraph pageId="2" pageNumber="17">
|
||
Figure 2.
|
||
<taxonomicName class="Malacostraca" family="Gammaridae" genus="Sarothrogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Sarothrogammarus yiiruae" order="Amphipoda" pageId="2" pageNumber="17" phylum="Arthropoda" rank="species" species="yiiruae">
|
||
<emphasis italics="true" pageId="2" pageNumber="17">Sarothrogammarus yiiruae</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. from Xinjiang, China. Photo showing habitus of male holotype (8.0 mm).
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
<subSubSection lastPageId="8" lastPageNumber="23" pageId="2" pageNumber="17" type="description">
|
||
<paragraph pageId="2" pageNumber="17">Description of male holotype</paragraph>
|
||
<paragraph pageId="2" pageNumber="17">(IZCAS-I-A1636-1), 8.0 mm.</paragraph>
|
||
<paragraph pageId="2" pageNumber="17">
|
||
<emphasis bold="true" italics="true" pageId="2" pageNumber="17">Head</emphasis>
|
||
(
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Sarothrogammarus yiiruae sp. nov. male holotype, from Xinjiang, China. A Head B antenna I C antenna II D upper lip E right mandible F incisor of left mandible G lower lip H maxilla I I maxilla II J maxilliped K right palp of maxilla I." figureDoi="10.3897/zookeys.861.35538.figure3" httpUri="https://binary.pensoft.net/fig/315181" pageId="2" pageNumber="17">Fig. 3A</figureCitation>
|
||
): eyes absent.
|
||
</paragraph>
|
||
<paragraph pageId="3" pageNumber="18">
|
||
<pageBreakToken pageId="3" pageNumber="18" start="start">Antenna</pageBreakToken>
|
||
I (
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Sarothrogammarus yiiruae sp. nov. male holotype, from Xinjiang, China. A Head B antenna I C antenna II D upper lip E right mandible F incisor of left mandible G lower lip H maxilla I I maxilla II J maxilliped K right palp of maxilla I." figureDoi="10.3897/zookeys.861.35538.figure3" httpUri="https://binary.pensoft.net/fig/315181" pageId="3" pageNumber="18">Fig. 3B</figureCitation>
|
||
): longer than antenna II. Peduncle ratio of articles
|
||
<normalizedToken originalValue="I–III">I-III</normalizedToken>
|
||
1.0: 0.6: 0.3, with distal setae; flagellum with 20 articles; accessory flagellum with three articles; both primary and accessory flagellum with short distal setae.
|
||
</paragraph>
|
||
<paragraph pageId="3" pageNumber="18">
|
||
Antenna II (
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Sarothrogammarus yiiruae sp. nov. male holotype, from Xinjiang, China. A Head B antenna I C antenna II D upper lip E right mandible F incisor of left mandible G lower lip H maxilla I I maxilla II J maxilliped K right palp of maxilla I." figureDoi="10.3897/zookeys.861.35538.figure3" httpUri="https://binary.pensoft.net/fig/315181" pageId="3" pageNumber="18">Fig. 3C</figureCitation>
|
||
): peduncle ratio of articles
|
||
<normalizedToken originalValue="III–V">III-V</normalizedToken>
|
||
1.0: 3.0: 2.2, article III with two distal setae, article IV slightly longer than article V, both with setae along anterior and posterior margins; flagellum with ten articles, each article with distal setae; calceoli absent.
|
||
</paragraph>
|
||
<paragraph pageId="3" pageNumber="18">
|
||
Upper lip (
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Sarothrogammarus yiiruae sp. nov. male holotype, from Xinjiang, China. A Head B antenna I C antenna II D upper lip E right mandible F incisor of left mandible G lower lip H maxilla I I maxilla II J maxilliped K right palp of maxilla I." figureDoi="10.3897/zookeys.861.35538.figure3" httpUri="https://binary.pensoft.net/fig/315181" pageId="3" pageNumber="18">Fig. 3D</figureCitation>
|
||
): ventral margin rounded, bearing minute setae.
|
||
</paragraph>
|
||
<paragraph pageId="3" pageNumber="18">
|
||
Mandible (
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Sarothrogammarus yiiruae sp. nov. male holotype, from Xinjiang, China. A Head B antenna I C antenna II D upper lip E right mandible F incisor of left mandible G lower lip H maxilla I I maxilla II J maxilliped K right palp of maxilla I." figureDoi="10.3897/zookeys.861.35538.figure3" httpUri="https://binary.pensoft.net/fig/315181" pageId="3" pageNumber="18">Fig. 3E, F</figureCitation>
|
||
): asymmetrical. Right mandible incisor with four teeth; lacinia mobilis bifurcate; palp composed of three articles, second article with eight setae on inner margin, third article with two B-setae on outer margin, four E-setae on apical margin. Incisor of left mandible with four teeth, lacinia mobilis with three teeth.
|
||
</paragraph>
|
||
<paragraph pageId="3" pageNumber="18">
|
||
Lower lip (
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Sarothrogammarus yiiruae sp. nov. male holotype, from Xinjiang, China. A Head B antenna I C antenna II D upper lip E right mandible F incisor of left mandible G lower lip H maxilla I I maxilla II J maxilliped K right palp of maxilla I." figureDoi="10.3897/zookeys.861.35538.figure3" httpUri="https://binary.pensoft.net/fig/315181" pageId="3" pageNumber="18">Fig. 3G</figureCitation>
|
||
): inner lobe lacking, covered with thin setae.
|
||
</paragraph>
|
||
<paragraph pageId="3" pageNumber="18">
|
||
Maxilla I (
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Sarothrogammarus yiiruae sp. nov. male holotype, from Xinjiang, China. A Head B antenna I C antenna II D upper lip E right mandible F incisor of left mandible G lower lip H maxilla I I maxilla II J maxilliped K right palp of maxilla I." figureDoi="10.3897/zookeys.861.35538.figure3" httpUri="https://binary.pensoft.net/fig/315181" pageId="3" pageNumber="18">Fig. 3H, K</figureCitation>
|
||
): outer plate with nine apical spines, including simple (naked) spines, and spines bearing one, two or multiple dentitions; left palp biarticulate, distal article with eight stiff setae. Distal article of right palp with five stout spines and two setae.
|
||
</paragraph>
|
||
<paragraph pageId="3" pageNumber="18">
|
||
Maxilla II (
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Sarothrogammarus yiiruae sp. nov. male holotype, from Xinjiang, China. A Head B antenna I C antenna II D upper lip E right mandible F incisor of left mandible G lower lip H maxilla I I maxilla II J maxilliped K right palp of maxilla I." figureDoi="10.3897/zookeys.861.35538.figure3" httpUri="https://binary.pensoft.net/fig/315181" pageId="3" pageNumber="18">Fig. 3I</figureCitation>
|
||
): inner plate with plumose and four simple setae medially, nine simple setae apically; outer plate with 12 simple setae apically.
|
||
</paragraph>
|
||
<paragraph pageId="3" pageNumber="18">
|
||
Maxilliped (
|
||
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Sarothrogammarus yiiruae sp. nov. male holotype, from Xinjiang, China. A Head B antenna I C antenna II D upper lip E right mandible F incisor of left mandible G lower lip H maxilla I I maxilla II J maxilliped K right palp of maxilla I." figureDoi="10.3897/zookeys.861.35538.figure3" httpUri="https://binary.pensoft.net/fig/315181" pageId="3" pageNumber="18">Fig. 3J</figureCitation>
|
||
): inner plate with nine plumose setae apically; outer plate with spines and setae; palp with four articles, terminal article hooked.
|
||
</paragraph>
|
||
<caption doi="10.3897/zookeys.861.35538.figure3" httpUri="https://binary.pensoft.net/fig/315181" pageId="3" pageNumber="18" start="Figure 3" startId="F3">
|
||
<paragraph pageId="3" pageNumber="18">
|
||
Figure 3.
|
||
<taxonomicName class="Malacostraca" family="Gammaridae" genus="Sarothrogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Sarothrogammarus yiiruae" order="Amphipoda" pageId="3" pageNumber="18" phylum="Arthropoda" rank="species" species="yiiruae">
|
||
<emphasis italics="true" pageId="3" pageNumber="18">Sarothrogammarus yiiruae</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. male holotype, from Xinjiang, China.
|
||
<emphasis bold="true" pageId="3" pageNumber="18">A</emphasis>
|
||
Head
|
||
<emphasis bold="true" pageId="3" pageNumber="18">B</emphasis>
|
||
antenna I
|
||
<emphasis bold="true" pageId="3" pageNumber="18">C</emphasis>
|
||
antenna II
|
||
<emphasis bold="true" pageId="3" pageNumber="18">D</emphasis>
|
||
upper lip
|
||
<emphasis bold="true" pageId="3" pageNumber="18">E</emphasis>
|
||
right mandible
|
||
<emphasis bold="true" pageId="3" pageNumber="18">F</emphasis>
|
||
incisor of left mandible
|
||
<emphasis bold="true" pageId="3" pageNumber="18">G</emphasis>
|
||
lower lip
|
||
<emphasis bold="true" pageId="3" pageNumber="18">H</emphasis>
|
||
maxilla I
|
||
<emphasis bold="true" pageId="3" pageNumber="18">I</emphasis>
|
||
maxilla II
|
||
<emphasis bold="true" pageId="3" pageNumber="18">J</emphasis>
|
||
maxilliped
|
||
<emphasis bold="true" pageId="3" pageNumber="18">K</emphasis>
|
||
right palp of maxilla I.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph lastPageId="4" lastPageNumber="19" pageId="3" pageNumber="18">
|
||
<emphasis bold="true" italics="true" pageId="3" pageNumber="18">Pereon.</emphasis>
|
||
Gnathopod I (
|
||
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Sarothrogammarus yiiruae sp. nov. male holotype, from Xinjiang, China. A Gnathopod I B propodus of gnathopod I C gnathopod II D propodus of gnathopod II." figureDoi="10.3897/zookeys.861.35538.figure4" httpUri="https://binary.pensoft.net/fig/315182" pageId="3" pageNumber="18">Fig. 4A, B</figureCitation>
|
||
): coxal plate with two setae on anterior margin, one seta on lower margin; basis sub-linear, with two long setae on anterior margin, 13 unequal setae on posterior margin; merus with eight long setae on posterior margin;
|
||
<pageBreakToken pageId="4" pageNumber="19" start="start">carpus</pageBreakToken>
|
||
with five long setae on posterior margin, tapered distolateral lobe; propodus 1.78 times as long as wide, palmar margin crenellated only in its proximal (angular) part, with 13 setae and defined by three stout spines; dactylus reaching approx. 68% length of propodus, posterior margin arc-shaped, with one seta.
|
||
</paragraph>
|
||
<paragraph pageId="4" pageNumber="19">
|
||
Gnathopod II (
|
||
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Sarothrogammarus yiiruae sp. nov. male holotype, from Xinjiang, China. A Gnathopod I B propodus of gnathopod I C gnathopod II D propodus of gnathopod II." figureDoi="10.3897/zookeys.861.35538.figure4" httpUri="https://binary.pensoft.net/fig/315182" pageId="4" pageNumber="19">Fig. 4C, D</figureCitation>
|
||
): coxal plate with three setae on anterior margin, one seta on lower margin; basis with one long seta and six setae on anterior margin, posterior margin with a row of long setae; merus with two long setae and two short setae on posterior margin; carpus with long setae on posterior margin; propodus 1.8 times as long as wide, palmar margin crenellated only in its proximal (angular) part, with one stout spine and 12 setae, posterior margin with a row of setae extending on proximolateral margin; dactylus reaching approx. 71% length of propodus.
|
||
</paragraph>
|
||
<caption doi="10.3897/zookeys.861.35538.figure4" httpUri="https://binary.pensoft.net/fig/315182" pageId="4" pageNumber="19" start="Figure 4" startId="F4">
|
||
<paragraph pageId="4" pageNumber="19">
|
||
Figure 4.
|
||
<taxonomicName class="Malacostraca" family="Gammaridae" genus="Sarothrogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Sarothrogammarus yiiruae" order="Amphipoda" pageId="4" pageNumber="19" phylum="Arthropoda" rank="species" species="yiiruae">
|
||
<emphasis italics="true" pageId="4" pageNumber="19">Sarothrogammarus yiiruae</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. male holotype, from Xinjiang, China.
|
||
<emphasis bold="true" pageId="4" pageNumber="19">A</emphasis>
|
||
Gnathopod I
|
||
<emphasis bold="true" pageId="4" pageNumber="19">B</emphasis>
|
||
propodus of gnathopod I
|
||
<emphasis bold="true" pageId="4" pageNumber="19">C</emphasis>
|
||
gnathopod II
|
||
<emphasis bold="true" pageId="4" pageNumber="19">D</emphasis>
|
||
propodus of gnathopod II.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph pageId="4" pageNumber="19">
|
||
Pereopods
|
||
<normalizedToken originalValue="III–IV">III-IV</normalizedToken>
|
||
(
|
||
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Sarothrogammarus yiiruae sp. nov. male holotype, from Xinjiang, China. A Pereopod III B pereopod IV C pereopod V D pereopod VI E pereopod VII F pleopod I G uropod I H uropod II I uropod III J telson K epimeral plate I L epimeral plate II M epimeral plate III N urosomites (dorsal view) O dactylus of pereopod III P dactylus of pereopod IV Q dactylus of pereopod V R dactylus of pereopod VI S dactylus of pereopod VII." figureDoi="10.3897/zookeys.861.35538.figure5" httpUri="https://binary.pensoft.net/fig/315183" pageId="4" pageNumber="19">Fig. 5A, B, O, P</figureCitation>
|
||
): similar to each other, pereopod III slightly longer than pereopod IV. Coxal plate III with three setae on anterior margin; coxal plate IV weakly concave, with two setae on anterior margin, one seta on posterior margin and three distal setae; bases sub-linear, bearing unequal spines on both margins; merus to carpus with spines but without long setae on both margins; dactyli with one seta at hinge of unguis.
|
||
</paragraph>
|
||
<paragraph lastPageId="5" lastPageNumber="20" pageId="4" pageNumber="19">
|
||
Pereopods
|
||
<normalizedToken originalValue="V–VII">V-VII</normalizedToken>
|
||
(
|
||
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Sarothrogammarus yiiruae sp. nov. male holotype, from Xinjiang, China. A Pereopod III B pereopod IV C pereopod V D pereopod VI E pereopod VII F pleopod I G uropod I H uropod II I uropod III J telson K epimeral plate I L epimeral plate II M epimeral plate III N urosomites (dorsal view) O dactylus of pereopod III P dactylus of pereopod IV Q dactylus of pereopod V R dactylus of pereopod VI S dactylus of pereopod VII." figureDoi="10.3897/zookeys.861.35538.figure5" httpUri="https://binary.pensoft.net/fig/315183" pageId="4" pageNumber="19">
|
||
Fig. 5
|
||
<normalizedToken originalValue="C–E">C-E</normalizedToken>
|
||
,
|
||
<normalizedToken originalValue="Q–S">Q-S</normalizedToken>
|
||
</figureCitation>
|
||
): similar in shape, pereopod V shorter than pereopods VI and VII. Coxal plates
|
||
<normalizedToken originalValue="V–VII">V-VII</normalizedToken>
|
||
small, without any spine and setae on both
|
||
<pageBreakToken pageId="5" pageNumber="20" start="start">margins</pageBreakToken>
|
||
; bases narrow, with spines on anterior and posterior margins; dactyli with one seta at hinge of unguis.
|
||
</paragraph>
|
||
<paragraph pageId="5" pageNumber="20">
|
||
Coxal gills present on gnathopod II and pereopods
|
||
<normalizedToken originalValue="III–VI">III-VI</normalizedToken>
|
||
.
|
||
</paragraph>
|
||
<paragraph pageId="6" pageNumber="21">
|
||
<emphasis bold="true" italics="true" pageId="6" pageNumber="21">
|
||
<pageBreakToken pageId="6" pageNumber="21" start="start">Pleon</pageBreakToken>
|
||
.
|
||
</emphasis>
|
||
Epimeral plates (
|
||
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Sarothrogammarus yiiruae sp. nov. male holotype, from Xinjiang, China. A Pereopod III B pereopod IV C pereopod V D pereopod VI E pereopod VII F pleopod I G uropod I H uropod II I uropod III J telson K epimeral plate I L epimeral plate II M epimeral plate III N urosomites (dorsal view) O dactylus of pereopod III P dactylus of pereopod IV Q dactylus of pereopod V R dactylus of pereopod VI S dactylus of pereopod VII." figureDoi="10.3897/zookeys.861.35538.figure5" httpUri="https://binary.pensoft.net/fig/315183" pageId="6" pageNumber="21">
|
||
Fig. 5
|
||
<normalizedToken originalValue="K–M">K-M</normalizedToken>
|
||
</figureCitation>
|
||
): plate I ventrally rounded, with one seta on posterior margin; plate II posterior corner blunt, with two setae on ventral margin and two setae on posterior margin; plate III with three setae on ventral margin and one seta on posterior margin.
|
||
</paragraph>
|
||
<paragraph pageId="7" pageNumber="22">
|
||
<pageBreakToken pageId="7" pageNumber="22" start="start">Pleopods</pageBreakToken>
|
||
<normalizedToken originalValue="I–III">I-III</normalizedToken>
|
||
(
|
||
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Sarothrogammarus yiiruae sp. nov. male holotype, from Xinjiang, China. A Pereopod III B pereopod IV C pereopod V D pereopod VI E pereopod VII F pleopod I G uropod I H uropod II I uropod III J telson K epimeral plate I L epimeral plate II M epimeral plate III N urosomites (dorsal view) O dactylus of pereopod III P dactylus of pereopod IV Q dactylus of pereopod V R dactylus of pereopod VI S dactylus of pereopod VII." figureDoi="10.3897/zookeys.861.35538.figure5" httpUri="https://binary.pensoft.net/fig/315183" pageId="7" pageNumber="22">Fig. 5F</figureCitation>
|
||
): similar to each other. Both rami subequal, with plumose setae.
|
||
</paragraph>
|
||
<paragraph pageId="7" pageNumber="22">
|
||
<emphasis bold="true" italics="true" pageId="7" pageNumber="22">Urosome.</emphasis>
|
||
Urosomites
|
||
<normalizedToken originalValue="I–III">I-III</normalizedToken>
|
||
(
|
||
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Sarothrogammarus yiiruae sp. nov. male holotype, from Xinjiang, China. A Pereopod III B pereopod IV C pereopod V D pereopod VI E pereopod VII F pleopod I G uropod I H uropod II I uropod III J telson K epimeral plate I L epimeral plate II M epimeral plate III N urosomites (dorsal view) O dactylus of pereopod III P dactylus of pereopod IV Q dactylus of pereopod V R dactylus of pereopod VI S dactylus of pereopod VII." figureDoi="10.3897/zookeys.861.35538.figure5" httpUri="https://binary.pensoft.net/fig/315183" pageId="7" pageNumber="22">Fig. 5N</figureCitation>
|
||
): with one, two, and one seta on dorsodistal margins, respectively.
|
||
</paragraph>
|
||
<paragraph lastPageId="8" lastPageNumber="23" pageId="7" pageNumber="22">
|
||
Uropod I (
|
||
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Sarothrogammarus yiiruae sp. nov. male holotype, from Xinjiang, China. A Pereopod III B pereopod IV C pereopod V D pereopod VI E pereopod VII F pleopod I G uropod I H uropod II I uropod III J telson K epimeral plate I L epimeral plate II M epimeral plate III N urosomites (dorsal view) O dactylus of pereopod III P dactylus of pereopod IV Q dactylus of pereopod V R dactylus of pereopod VI S dactylus of pereopod VII." figureDoi="10.3897/zookeys.861.35538.figure5" httpUri="https://binary.pensoft.net/fig/315183" pageId="7" pageNumber="22">Fig. 5G</figureCitation>
|
||
): normal, without basofacial spine; inner ramus slightly shorter than outer ramus, bearing one spine on inner margin; outer ramus with one spine on inner margin; both rami with five terminal spines. Uropod II (
|
||
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Sarothrogammarus yiiruae sp. nov. male holotype, from Xinjiang, China. A Pereopod III B pereopod IV C pereopod V D pereopod VI E pereopod VII F pleopod I G uropod I H uropod II I uropod III J telson K epimeral plate I L epimeral plate II M epimeral plate III N urosomites (dorsal view) O dactylus of pereopod III P dactylus of pereopod IV Q dactylus of pereopod V R dactylus of pereopod VI S dactylus of pereopod VII." figureDoi="10.3897/zookeys.861.35538.figure5" httpUri="https://binary.pensoft.net/fig/315183" pageId="7" pageNumber="22">Fig. 5H</figureCitation>
|
||
): smaller than
|
||
<pageBreakToken pageId="8" pageNumber="23" start="start">uropod</pageBreakToken>
|
||
I, peduncle with one spine on inner and outer margins, respectively; inner ramus with one spine on outer margin; outer ramus with one spine on outer margin; both rami with four terminal spines. Uropod III (
|
||
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Sarothrogammarus yiiruae sp. nov. male holotype, from Xinjiang, China. A Pereopod III B pereopod IV C pereopod V D pereopod VI E pereopod VII F pleopod I G uropod I H uropod II I uropod III J telson K epimeral plate I L epimeral plate II M epimeral plate III N urosomites (dorsal view) O dactylus of pereopod III P dactylus of pereopod IV Q dactylus of pereopod V R dactylus of pereopod VI S dactylus of pereopod VII." figureDoi="10.3897/zookeys.861.35538.figure5" httpUri="https://binary.pensoft.net/fig/315183" pageId="8" pageNumber="23">Fig. 5I</figureCitation>
|
||
): longer than uropods I and II, peduncle about 1/3 the length of outer ramus, with one spine on anterior margin, three spines on posterior margin and three spines on distal margin; inner ramus reduced, scale-like, with one spine on distal margin; outer ramus with two articles, first article with four groups of spines on both margins, second article distinct.
|
||
</paragraph>
|
||
<paragraph pageId="8" pageNumber="23">
|
||
Telson (
|
||
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Sarothrogammarus yiiruae sp. nov. male holotype, from Xinjiang, China. A Pereopod III B pereopod IV C pereopod V D pereopod VI E pereopod VII F pleopod I G uropod I H uropod II I uropod III J telson K epimeral plate I L epimeral plate II M epimeral plate III N urosomites (dorsal view) O dactylus of pereopod III P dactylus of pereopod IV Q dactylus of pereopod V R dactylus of pereopod VI S dactylus of pereopod VII." figureDoi="10.3897/zookeys.861.35538.figure5" httpUri="https://binary.pensoft.net/fig/315183" pageId="8" pageNumber="23">Fig. 5J</figureCitation>
|
||
): deeply cleft, each lobe with two distal spines accompanied by setae.
|
||
</paragraph>
|
||
<caption doi="10.3897/zookeys.861.35538.figure5" httpUri="https://binary.pensoft.net/fig/315183" pageId="8" pageNumber="23" start="Figure 5" startId="F5">
|
||
<paragraph pageId="8" pageNumber="23">
|
||
Figure 5.
|
||
<taxonomicName class="Malacostraca" family="Gammaridae" genus="Sarothrogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Sarothrogammarus yiiruae" order="Amphipoda" pageId="8" pageNumber="23" phylum="Arthropoda" rank="species" species="yiiruae">
|
||
<emphasis italics="true" pageId="8" pageNumber="23">Sarothrogammarus yiiruae</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. male holotype, from Xinjiang, China.
|
||
<emphasis bold="true" pageId="8" pageNumber="23">A</emphasis>
|
||
Pereopod III
|
||
<emphasis bold="true" pageId="8" pageNumber="23">B</emphasis>
|
||
pereopod IV
|
||
<emphasis bold="true" pageId="8" pageNumber="23">C</emphasis>
|
||
pereopod V
|
||
<emphasis bold="true" pageId="8" pageNumber="23">D</emphasis>
|
||
pereopod VI
|
||
<emphasis bold="true" pageId="8" pageNumber="23">E</emphasis>
|
||
pereopod VII
|
||
<emphasis bold="true" pageId="8" pageNumber="23">F</emphasis>
|
||
pleopod I
|
||
<emphasis bold="true" pageId="8" pageNumber="23">G</emphasis>
|
||
uropod I
|
||
<emphasis bold="true" pageId="8" pageNumber="23">H</emphasis>
|
||
uropod II
|
||
<emphasis bold="true" pageId="8" pageNumber="23">I</emphasis>
|
||
uropod III
|
||
<emphasis bold="true" pageId="8" pageNumber="23">J</emphasis>
|
||
telson
|
||
<emphasis bold="true" pageId="8" pageNumber="23">K</emphasis>
|
||
epimeral plate I
|
||
<emphasis bold="true" pageId="8" pageNumber="23">L</emphasis>
|
||
epimeral plate II
|
||
<emphasis bold="true" pageId="8" pageNumber="23">M</emphasis>
|
||
epimeral plate III
|
||
<emphasis bold="true" pageId="8" pageNumber="23">N</emphasis>
|
||
urosomites (dorsal view)
|
||
<emphasis bold="true" pageId="8" pageNumber="23">O</emphasis>
|
||
dactylus of pereopod III
|
||
<emphasis bold="true" pageId="8" pageNumber="23">P</emphasis>
|
||
dactylus of pereopod IV
|
||
<emphasis bold="true" pageId="8" pageNumber="23">Q</emphasis>
|
||
dactylus of pereopod V
|
||
<emphasis bold="true" pageId="8" pageNumber="23">R</emphasis>
|
||
dactylus of pereopod VI
|
||
<emphasis bold="true" pageId="8" pageNumber="23">S</emphasis>
|
||
dactylus of pereopod VII.
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
<subSubSection pageId="8" pageNumber="23" type="description">
|
||
<paragraph pageId="8" pageNumber="23">Description of paratype female</paragraph>
|
||
<paragraph pageId="8" pageNumber="23">(IZCAS-I-A1636-2), 7.0 mm.</paragraph>
|
||
<paragraph pageId="8" pageNumber="23">
|
||
<emphasis bold="true" italics="true" pageId="8" pageNumber="23">Head.</emphasis>
|
||
Antennae and mouthparts (
|
||
<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Sarothrogammarus yiiruae sp. nov. female paratype, from Xinjiang, China. A Head B antenna I C antenna II D upper lip E right mandible F maxilla I G maxilla II H lower lip I maxilliped." figureDoi="10.3897/zookeys.861.35538.figure6" httpUri="https://binary.pensoft.net/fig/315184" pageId="8" pageNumber="23">
|
||
Fig. 6
|
||
<normalizedToken originalValue="A–I">A-I</normalizedToken>
|
||
</figureCitation>
|
||
) similar to those of male.
|
||
</paragraph>
|
||
<caption doi="10.3897/zookeys.861.35538.figure6" httpUri="https://binary.pensoft.net/fig/315184" pageId="8" pageNumber="23" start="Figure 6" startId="F6">
|
||
<paragraph pageId="8" pageNumber="23">
|
||
Figure 6.
|
||
<taxonomicName class="Malacostraca" family="Gammaridae" genus="Sarothrogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Sarothrogammarus yiiruae" order="Amphipoda" pageId="8" pageNumber="23" phylum="Arthropoda" rank="species" species="yiiruae">
|
||
<emphasis italics="true" pageId="8" pageNumber="23">Sarothrogammarus yiiruae</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. female paratype, from Xinjiang, China.
|
||
<emphasis bold="true" pageId="8" pageNumber="23">A</emphasis>
|
||
Head
|
||
<emphasis bold="true" pageId="8" pageNumber="23">B</emphasis>
|
||
antenna I
|
||
<emphasis bold="true" pageId="8" pageNumber="23">C</emphasis>
|
||
antenna II
|
||
<emphasis bold="true" pageId="8" pageNumber="23">D</emphasis>
|
||
upper lip
|
||
<emphasis bold="true" pageId="8" pageNumber="23">E</emphasis>
|
||
right mandible
|
||
<emphasis bold="true" pageId="8" pageNumber="23">F</emphasis>
|
||
maxilla I
|
||
<emphasis bold="true" pageId="8" pageNumber="23">G</emphasis>
|
||
maxilla II
|
||
<emphasis bold="true" pageId="8" pageNumber="23">H</emphasis>
|
||
lower lip
|
||
<emphasis bold="true" pageId="8" pageNumber="23">I</emphasis>
|
||
maxilliped.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph pageId="8" pageNumber="23">
|
||
<emphasis bold="true" italics="true" pageId="8" pageNumber="23">Pereon.</emphasis>
|
||
Gnathopod I (
|
||
<figureCitation captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Sarothrogammarus yiiruae sp. nov. female paratype, from Xinjiang, China. A Gnathopod I B propodus of gnathopod I C gnathopod II D propodus of gnathopod II." figureDoi="10.3897/zookeys.861.35538.figure7" httpUri="https://binary.pensoft.net/fig/315185" pageId="8" pageNumber="23">Fig. 7A, B</figureCitation>
|
||
): Coxal plate with three setae on anterior margin, one seta on distal margin; basis sub-linear; carpus with tapered projection; propodus 1.53 times as long as wide, palmar margin crenellated only in its proximal (angular) part, with four stout spines and 16 setae, posterior margin with a row of setae extending on proximolateral margin; dactylus reaching approx. 68% length of propodus.
|
||
</paragraph>
|
||
<paragraph pageId="8" pageNumber="23">
|
||
Gnathopod II (
|
||
<figureCitation captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Sarothrogammarus yiiruae sp. nov. female paratype, from Xinjiang, China. A Gnathopod I B propodus of gnathopod I C gnathopod II D propodus of gnathopod II." figureDoi="10.3897/zookeys.861.35538.figure7" httpUri="https://binary.pensoft.net/fig/315185" pageId="8" pageNumber="23">Fig. 7C, D</figureCitation>
|
||
): Coxal plate with four setae on anterior margin and one distal seta; propodus 1.56 times as long as wide, palmar margin crenellated only in its proximal (angular) part, with two stout spines and 14 setae, posterior margin with a row of setae extending on proximolateral margin; dactylus reaching approx. 67% length of propodus, with one seta on posterior margin.
|
||
</paragraph>
|
||
<caption doi="10.3897/zookeys.861.35538.figure7" httpUri="https://binary.pensoft.net/fig/315185" pageId="8" pageNumber="23" start="Figure 7" startId="F7">
|
||
<paragraph pageId="8" pageNumber="23">
|
||
Figure 7.
|
||
<taxonomicName class="Malacostraca" family="Gammaridae" genus="Sarothrogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Sarothrogammarus yiiruae" order="Amphipoda" pageId="8" pageNumber="23" phylum="Arthropoda" rank="species" species="yiiruae">
|
||
<emphasis italics="true" pageId="8" pageNumber="23">Sarothrogammarus yiiruae</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. female paratype, from Xinjiang, China.
|
||
<emphasis bold="true" pageId="8" pageNumber="23">A</emphasis>
|
||
Gnathopod I
|
||
<emphasis bold="true" pageId="8" pageNumber="23">B</emphasis>
|
||
propodus of gnathopod I
|
||
<emphasis bold="true" pageId="8" pageNumber="23">C</emphasis>
|
||
gnathopod II
|
||
<emphasis bold="true" pageId="8" pageNumber="23">D</emphasis>
|
||
propodus of gnathopod II.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph pageId="8" pageNumber="23">
|
||
<emphasis bold="true" italics="true" pageId="8" pageNumber="23">Pleon.</emphasis>
|
||
Epimeral plates
|
||
<normalizedToken originalValue="I–III">I-III</normalizedToken>
|
||
(
|
||
<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Sarothrogammarus yiiruae sp. nov. female paratype, from Xinjiang, China. A Pereopod III B pereopod IV C pereopod V D pereopod VI E pereopod VII F pleopod I G uropod I H uropod II I uropod III J telson K epimeral plate I L epimeral plate II M epimeral plate III N urosomites (dorsal view) O dactylus of pereopod III P dactylus of pereopod IV Q dactylus of pereopod V R dactylus of pereopod VI." figureDoi="10.3897/zookeys.861.35538.figure8" httpUri="https://binary.pensoft.net/fig/315186" pageId="8" pageNumber="23">
|
||
Fig. 8
|
||
<normalizedToken originalValue="K–M">K-M</normalizedToken>
|
||
</figureCitation>
|
||
): plates
|
||
<normalizedToken originalValue="I–III">I-III</normalizedToken>
|
||
with no, one and two setae on ventral margins, respectively.
|
||
</paragraph>
|
||
<paragraph pageId="8" pageNumber="23">
|
||
<emphasis bold="true" italics="true" pageId="8" pageNumber="23">Urosome.</emphasis>
|
||
Uropod I (
|
||
<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Sarothrogammarus yiiruae sp. nov. female paratype, from Xinjiang, China. A Pereopod III B pereopod IV C pereopod V D pereopod VI E pereopod VII F pleopod I G uropod I H uropod II I uropod III J telson K epimeral plate I L epimeral plate II M epimeral plate III N urosomites (dorsal view) O dactylus of pereopod III P dactylus of pereopod IV Q dactylus of pereopod V R dactylus of pereopod VI." figureDoi="10.3897/zookeys.861.35538.figure8" httpUri="https://binary.pensoft.net/fig/315186" pageId="8" pageNumber="23">Fig. 8G</figureCitation>
|
||
): normal, without basofacial spine; inner ramus with one spine on inner margin; both rami with five terminal spines. Uropod II (
|
||
<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Sarothrogammarus yiiruae sp. nov. female paratype, from Xinjiang, China. A Pereopod III B pereopod IV C pereopod V D pereopod VI E pereopod VII F pleopod I G uropod I H uropod II I uropod III J telson K epimeral plate I L epimeral plate II M epimeral plate III N urosomites (dorsal view) O dactylus of pereopod III P dactylus of pereopod IV Q dactylus of pereopod V R dactylus of pereopod VI." figureDoi="10.3897/zookeys.861.35538.figure8" httpUri="https://binary.pensoft.net/fig/315186" pageId="8" pageNumber="23">Fig. 8H</figureCitation>
|
||
): peduncle with one spine on inner and outer margins, respectively; both rami with four terminal spines. Uropod III (
|
||
<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Sarothrogammarus yiiruae sp. nov. female paratype, from Xinjiang, China. A Pereopod III B pereopod IV C pereopod V D pereopod VI E pereopod VII F pleopod I G uropod I H uropod II I uropod III J telson K epimeral plate I L epimeral plate II M epimeral plate III N urosomites (dorsal view) O dactylus of pereopod III P dactylus of pereopod IV Q dactylus of pereopod V R dactylus of pereopod VI." figureDoi="10.3897/zookeys.861.35538.figure8" httpUri="https://binary.pensoft.net/fig/315186" pageId="8" pageNumber="23">Fig. 8I</figureCitation>
|
||
): peduncle shorter than outer ramus; inner ramus reduced, scale-like, with one spine on distal margin; outer ramus with two articles, first article with two groups of spines on both margins, second article distinct.
|
||
</paragraph>
|
||
<caption doi="10.3897/zookeys.861.35538.figure8" httpUri="https://binary.pensoft.net/fig/315186" pageId="8" pageNumber="23" start="Figure 8" startId="F8">
|
||
<paragraph pageId="8" pageNumber="23">
|
||
Figure 8.
|
||
<taxonomicName class="Malacostraca" family="Gammaridae" genus="Sarothrogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Sarothrogammarus yiiruae" order="Amphipoda" pageId="8" pageNumber="23" phylum="Arthropoda" rank="species" species="yiiruae">
|
||
<emphasis italics="true" pageId="8" pageNumber="23">Sarothrogammarus yiiruae</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. female paratype, from Xinjiang, China.
|
||
<emphasis bold="true" pageId="8" pageNumber="23">A</emphasis>
|
||
Pereopod III
|
||
<emphasis bold="true" pageId="8" pageNumber="23">B</emphasis>
|
||
pereopod IV
|
||
<emphasis bold="true" pageId="8" pageNumber="23">C</emphasis>
|
||
pereopod V
|
||
<emphasis bold="true" pageId="8" pageNumber="23">D</emphasis>
|
||
pereopod VI
|
||
<emphasis bold="true" pageId="8" pageNumber="23">E</emphasis>
|
||
pereopod VII
|
||
<emphasis bold="true" pageId="8" pageNumber="23">F</emphasis>
|
||
pleopod I
|
||
<emphasis bold="true" pageId="8" pageNumber="23">G</emphasis>
|
||
uropod I
|
||
<emphasis bold="true" pageId="8" pageNumber="23">H</emphasis>
|
||
uropod II
|
||
<emphasis bold="true" pageId="8" pageNumber="23">I</emphasis>
|
||
uropod III
|
||
<emphasis bold="true" pageId="8" pageNumber="23">J</emphasis>
|
||
telson
|
||
<emphasis bold="true" pageId="8" pageNumber="23">K</emphasis>
|
||
epimeral plate I
|
||
<emphasis bold="true" pageId="8" pageNumber="23">L</emphasis>
|
||
epimeral plate II
|
||
<emphasis bold="true" pageId="8" pageNumber="23">M</emphasis>
|
||
epimeral plate III
|
||
<emphasis bold="true" pageId="8" pageNumber="23">N</emphasis>
|
||
urosomites (dorsal view)
|
||
<emphasis bold="true" pageId="8" pageNumber="23">O</emphasis>
|
||
dactylus of pereopod III
|
||
<emphasis bold="true" pageId="8" pageNumber="23">P</emphasis>
|
||
dactylus of pereopod IV
|
||
<emphasis bold="true" pageId="8" pageNumber="23">Q</emphasis>
|
||
dactylus of pereopod V
|
||
<emphasis bold="true" pageId="8" pageNumber="23">R</emphasis>
|
||
dactylus of pereopod VI.
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
<subSubSection pageId="8" pageNumber="23" type="etymology">
|
||
<paragraph pageId="8" pageNumber="23">Etymology.</paragraph>
|
||
<paragraph pageId="8" pageNumber="23">
|
||
The specific name is named in honor of Ms Menghe Yiiru, lovely daughter of the collector Meng Kaibayier, for their kind support of
|
||
<taxonomicName lsidName="" order="Amphipoda" pageId="8" pageNumber="23" rank="order">Amphipoda</taxonomicName>
|
||
research in Xinjiang; noun (name) in genitive case.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="8" pageNumber="23" type="habitat">
|
||
<paragraph pageId="8" pageNumber="23">Habitat.</paragraph>
|
||
<paragraph pageId="8" pageNumber="23">This species was collected from a stream, rising in snow-capped mountains.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection lastPageId="9" lastPageNumber="24" pageId="8" pageNumber="23" type="remarks">
|
||
<paragraph pageId="8" pageNumber="23">Remarks.</paragraph>
|
||
<paragraph pageId="8" pageNumber="23">
|
||
The new species is assigned to the genus
|
||
<taxonomicName class="Malacostraca" family="Gammaridae" genus="Sarothrogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Sarothrogammarus" order="Amphipoda" pageId="8" pageNumber="23" phylum="Arthropoda" rank="genus">
|
||
<emphasis italics="true" pageId="8" pageNumber="23">Sarothrogammarus</emphasis>
|
||
</taxonomicName>
|
||
according to the scale-like inner ramus of uropod III and the narrow bases of pereopods
|
||
<normalizedToken originalValue="V–VII">V-VII</normalizedToken>
|
||
. It is not a member of the genus
|
||
<taxonomicName class="Malacostraca" family="Gammaridae" genus="Comatogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Comatogammarus" order="Amphipoda" pageId="8" pageNumber="23" phylum="Arthropoda" rank="genus">
|
||
<emphasis italics="true" pageId="8" pageNumber="23">Comatogammarus</emphasis>
|
||
</taxonomicName>
|
||
because pereopod V lacks filtrative setae. It is not assigned to the genus
|
||
<taxonomicName class="Malacostraca" family="Gammaridae" genus="Barnardiorum" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Barnardiorum" order="Amphipoda" pageId="8" pageNumber="23" phylum="Arthropoda" rank="genus">
|
||
<emphasis italics="true" pageId="8" pageNumber="23">Barnardiorum</emphasis>
|
||
</taxonomicName>
|
||
because the second article of the outer ramus in uropod III is distinct rather than vestigial.
|
||
</paragraph>
|
||
<paragraph lastPageId="9" lastPageNumber="24" pageId="8" pageNumber="23">
|
||
<taxonomicName class="Malacostraca" family="Gammaridae" genus="Sarothrogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Sarothrogammarus yiiruae" order="Amphipoda" pageId="8" pageNumber="23" phylum="Arthropoda" rank="species" species="yiiruae">
|
||
<emphasis italics="true" pageId="8" pageNumber="23">Sarothrogammarus yiiruae</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. is most similar to
|
||
<taxonomicName lsidName="S. trichiatus" pageId="8" pageNumber="23" rank="species" species="trichiatus">
|
||
<emphasis italics="true" pageId="8" pageNumber="23">S. trichiatus</emphasis>
|
||
</taxonomicName>
|
||
Stock, 1971 in having urosomites
|
||
<normalizedToken originalValue="I–III">I-III</normalizedToken>
|
||
with setae on the dorsal margin and the shape of uropods I and II.
|
||
<taxonomicName class="Malacostraca" family="Gammaridae" genus="Sarothrogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Sarothrogammarus yiiruae" order="Amphipoda" pageId="8" pageNumber="23" phylum="Arthropoda" rank="species" species="yiiruae">
|
||
<emphasis italics="true" pageId="8" pageNumber="23">Sarothrogammarus yiiruae</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. differs from
|
||
<taxonomicName lsidName="S. trichiatus" pageId="8" pageNumber="23" rank="species" species="trichiatus">
|
||
<emphasis italics="true" pageId="8" pageNumber="23">S. trichiatus</emphasis>
|
||
</taxonomicName>
|
||
(character states for
|
||
<taxonomicName lsidName="S. trichiatus" pageId="8" pageNumber="23" rank="species" species="trichiatus">
|
||
<emphasis italics="true" pageId="8" pageNumber="23">S. trichiatus</emphasis>
|
||
</taxonomicName>
|
||
in parentheses) in the following: the absence of eyes (the presence of eyes); gnathopod II without mid-palmar spine (with mid-palmar spine); pereopod III without filtrative long setae on merus and carpus (pereopod III with filtrative setae); second
|
||
<pageBreakToken pageId="9" pageNumber="24" start="start">article</pageBreakToken>
|
||
of outer ramus in uropod III distinct, longer than adjacent spines (rudimentary, shorter than adjacent spines). The comparison between the species of sarothrogammarids from the Pamir region is presented in the following key.
|
||
</paragraph>
|
||
<paragraph pageId="9" pageNumber="24">
|
||
We downloaded COI and 28S sequences of sarothrogammarids from Pamir (
|
||
<bibRefCitation DOI="https://doi.org/10.1111/cla.12055" author="Hou, Z" journalOrPublisher="Cladistics" pageId="10" pageNumber="25" pagination="352 - 365" refId="B5" refString="Hou, Z, Sket, B, Li, S, 2014. Phylogenetic analyses of Gammaridae crustacean reveal different diversification patterns among sister lineages in the Tethyan region. . Cladistics 30: 352 - 365" title="Phylogenetic analyses of Gammaridae crustacean reveal different diversification patterns among sister lineages in the Tethyan region." url="https://doi.org/10.1111/cla.12055" volume="30" year="2014">Hou et al. 2014</bibRefCitation>
|
||
), including
|
||
<taxonomicName class="Malacostraca" family="Gammaridae" genus="Comatogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Comatogammarus ferghanensis" order="Amphipoda" pageId="9" pageNumber="24" phylum="Arthropoda" rank="species" species="ferghanensis">
|
||
<emphasis italics="true" pageId="9" pageNumber="24">Comatogammarus ferghanensis</emphasis>
|
||
</taxonomicName>
|
||
(voucher number SLOCHN266),
|
||
<taxonomicName class="Malacostraca" family="Gammaridae" genus="Barnardiorum" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Barnardiorum shadini" order="Amphipoda" pageId="9" pageNumber="24" phylum="Arthropoda" rank="species" species="shadini">
|
||
<emphasis italics="true" pageId="9" pageNumber="24">Barnardiorum shadini</emphasis>
|
||
</taxonomicName>
|
||
(voucher number SLOCHN263), and
|
||
<taxonomicName class="Malacostraca" family="Gammaridae" genus="Barnardiorum" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Barnardiorum" order="Amphipoda" pageId="9" pageNumber="24" phylum="Arthropoda" rank="genus">
|
||
<emphasis italics="true" pageId="9" pageNumber="24">Barnardiorum</emphasis>
|
||
</taxonomicName>
|
||
sp. (voucher numbers SLOCHN265, 264, 267). Molecular analyses showed high interspecific divergence (Tables 1, 2). The uncorrected distances between
|
||
<taxonomicName lsidName="S. yiiruae" pageId="9" pageNumber="24" rank="species" species="yiiruae">
|
||
<emphasis italics="true" pageId="9" pageNumber="24">S. yiiruae</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. and its congeners are higher than 20% for COI, which is larger than the accepted threshold (16%) for crustacean species delimitation (
|
||
<bibRefCitation DOI="https://doi.org/10.1016/j.ympev.2006.03.014" author="Lefebure, T" journalOrPublisher="Molecular Phylogenetics and Evolution" pageId="10" pageNumber="25" pagination="435 - 447" refId="B11" refString="Lefebure, T, Douady, CJ, Gouy, M, Gibert, J, 2006. Relationship between morphological taxonomy and molecular divergence within Crustacea: proposal of a molecular threshold to help species delimitation. . Molecular Phylogenetics and Evolution 40: 435 - 447" title="Relationship between morphological taxonomy and molecular divergence within Crustacea: proposal of a molecular threshold to help species delimitation." url="https://doi.org/10.1016/j.ympev.2006.03.014" volume="40" year="2006">
|
||
<normalizedToken originalValue="Lefébure">Lefebure</normalizedToken>
|
||
et al. 2006
|
||
</bibRefCitation>
|
||
). The genetic distances between the new species and its congeners are 3.5-4.4% for 28S, which is comparable to interspecific differentiation for amphipods (
|
||
<bibRefCitation DOI="https://doi.org/10.1111/cla.12055" author="Hou, Z" journalOrPublisher="Cladistics" pageId="10" pageNumber="25" pagination="352 - 365" refId="B5" refString="Hou, Z, Sket, B, Li, S, 2014. Phylogenetic analyses of Gammaridae crustacean reveal different diversification patterns among sister lineages in the Tethyan region. . Cladistics 30: 352 - 365" title="Phylogenetic analyses of Gammaridae crustacean reveal different diversification patterns among sister lineages in the Tethyan region." url="https://doi.org/10.1111/cla.12055" volume="30" year="2014">Hou et al. 2014</bibRefCitation>
|
||
). Therefore, morphological and molecular data support
|
||
<taxonomicName lsidName="S. yiiruae" pageId="9" pageNumber="24" rank="species" species="yiiruae">
|
||
<emphasis italics="true" pageId="9" pageNumber="24">S. yiiruae</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. being a new species.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |