663 lines
78 KiB
XML
663 lines
78 KiB
XML
<document ID-DOI="10.1080/00222933.2022.2078241" ID-ISSN="1464-5262" ID-Zenodo-Dep="7087076" ID-ZooBank="9DF27EA5-D5DD-4010-9092-CB6BB358E6B7" checkinTime="1663359014606" checkinUser="plazi" docAuthor="Marrón-Becerra, Aurora & Hermoso-Salazar, Margarita" docDate="2022" docId="0207BC208C407B5DCBD8FDF64D0DFD86" docLanguage="en" docName="JNATHIST.56.25-28.1215-1263.pdf" docOrigin="Journal of Natural History 56 (25 - 28)" docSource="http://dx.doi.org/10.1080/00222933.2022.2078241" docStyle="DocumentStyle:3C762F9783B768A90048B82ACD135A62.3:JNatHist.2017-.journal_article.0cover" docStyleId="3C762F9783B768A90048B82ACD135A62" docStyleName="JNatHist.2017-.journal_article.0cover" docStyleVersion="3" docTitle="Hyalella alvarezi Marrón-Becerra & Hermoso-Salazar 2022, sp. nov." docType="treatment" docVersion="1" lastPageNumber="1232" masterDocId="FE3EC4588C4A7B4CCA22FF924F5DFFB1" masterDocTitle="Morphological comparison and description of five new species of Hyalella (Crustacea: Amphipoda) from Veracruz and Mexico City" masterLastPageNumber="1263" masterPageNumber="1215" pageNumber="1225" updateTime="1663786623442" updateUser="jonas" zenodo-license-document="CLOSED">
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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>Morphological comparison and description of five new species of Hyalella (Crustacea: Amphipoda) from Veracruz and Mexico City</mods:title>
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</mods:titleInfo>
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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>Marrón-Becerra, Aurora</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>Hermoso-Salazar, Margarita</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>Journal of Natural History</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2022</mods:date>
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||
<mods:detail type="pubDate">
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||
<mods:number>2022-09-13</mods:number>
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</mods:detail>
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||
<mods:detail type="volume">
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<mods:number>56</mods:number>
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</mods:detail>
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<mods:detail type="issue">
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<mods:number>25 - 28</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1215</mods:start>
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<mods:end>1263</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.1080/00222933.2022.2078241</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">10.1080/00222933.2022.2078241</mods:identifier>
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<mods:identifier type="ISSN">1464-5262</mods:identifier>
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<mods:identifier type="Zenodo-Dep">7087076</mods:identifier>
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<mods:identifier type="ZooBank">9DF27EA5-D5DD-4010-9092-CB6BB358E6B7</mods:identifier>
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</mods:mods>
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<treatment LSID="urn:lsid:plazi:treatment:0207BC208C407B5DCBD8FDF64D0DFD86" httpUri="http://treatment.plazi.org/id/0207BC208C407B5DCBD8FDF64D0DFD86" lastPageId="17" lastPageNumber="1232" pageId="10" pageNumber="1225">
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<subSubSection box="[506,810,612,638]" pageId="10" pageNumber="1225" type="nomenclature">
|
||
<paragraph blockId="10.[506,810,612,638]" box="[506,810,612,638]" pageId="10" pageNumber="1225">
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||
<heading box="[506,810,612,638]" centered="true" fontSize="11" level="2" pageId="10" pageNumber="1225" reason="5">
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||
<taxonomicName authority="Marrón-Becerra & Hermoso-Salazar, 2022" authorityName="Marrón-Becerra & Hermoso-Salazar" authorityYear="2022" box="[506,710,612,638]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="10" pageNumber="1225" phylum="Arthropoda" rank="species" species="alvarezi" status="sp. nov.">
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<emphasis bold="true" box="[506,710,612,638]" italics="true" pageId="10" pageNumber="1225">Hyalella alvarezi</emphasis>
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</taxonomicName>
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<taxonomicNameLabel box="[719,810,612,638]" pageId="10" pageNumber="1225" rank="species">sp. nov.</taxonomicNameLabel>
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</heading>
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection pageId="10" pageNumber="1225" type="multiple">
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||
<paragraph blockId="10.[202,1114,662,723]" pageId="10" pageNumber="1225">
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||
http://www.zoobank.org/
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<uri pageId="10" pageNumber="1225">
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urn:lsid:zoobank.org:act:
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<uuid pageId="10" pageNumber="1225">14E267AE-A7D5-4E38-A00A -1CA79136C1FF</uuid>
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</uri>
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</paragraph>
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||
</subSubSection>
|
||
<subSubSection box="[582,734,747,773]" pageId="10" pageNumber="1225" type="description">
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||
<paragraph blockId="10.[582,734,747,773]" box="[582,734,747,773]" pageId="10" pageNumber="1225">
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||
(
|
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<figureCitation box="[590,726,747,773]" captionStart-0="Figure 5" captionStart-1="Figure 6" captionStart-2="Figure 7" captionStartId-0="12.[160,225,1445,1468]" captionStartId-1="13.[160,225,1456,1479]" captionStartId-2="14.[160,225,1243,1266]" captionTargetBox-0="[164,1151,143,1412]" captionTargetBox-1="[164,1151,143,1424]" captionTargetBox-2="[170,1152,143,1210]" captionTargetId-0="figure-1@12.[163,1152,142,1414]" captionTargetId-1="figure-17@13.[163,1152,142,1425]" captionTargetId-2="figure-138@14.[163,1153,142,1211]" captionTargetPageId-0="12" captionTargetPageId-1="13" captionTargetPageId-2="14" captionText-0="Figure 5. Hyalella alvarezi sp.nov.lateral habitus. (a) Male holotype 4.4 mm. (b) Antenna 1; (c) antenna 2. Buccal parts: (d) maxilla 1; (e) maxilla 2; (f) upper lip; (g) lower lip; (h) left mandible; (i) right mandible; (j) maxilliped. Scale bars: 100 µm." captionText-1="Figure 6. Hyalella alvarezi sp. nov. male holotype, 4.4 mm; female paratype, 5 mm. (a) Male gnathopod 1; (b) male gnathopod 2; (c) female gnathopod 1; (d) female gnathopod 2. Male pereiopods: (e) pereiopod 3; (f) pereiopod 4; (g) pereiopod 5; (h) pereiopod 6; (i) pereiopod 7. Scale bars: 100 µm." captionText-2="Figure 7. Hyalella alvarezi sp. nov. male holotype, 4.4 mm: (a) uropod 1; (b) uropod 2; (c) uropod 3; (d) telson; (e) pleopod 1. Scale bars: 100 µm." figureDoi-0="http://doi.org/10.5281/zenodo.7087090" figureDoi-1="http://doi.org/10.5281/zenodo.7087092" figureDoi-2="http://doi.org/10.5281/zenodo.7087094" httpUri-0="https://zenodo.org/record/7087090/files/figure.png" httpUri-1="https://zenodo.org/record/7087092/files/figure.png" httpUri-2="https://zenodo.org/record/7087094/files/figure.png" pageId="10" pageNumber="1225">Figures 5–7</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection pageId="10" pageNumber="1225" type="etymology">
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<paragraph blockId="10.[160,1156,834,894]" pageId="10" pageNumber="1225">
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<emphasis bold="true" box="[160,291,834,860]" italics="true" pageId="10" pageNumber="1225">Etymology.</emphasis>
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The new species is named in honour of Dr Fernando Alvarez Noguera for his important contribution to carcinological study in
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<collectingCountry box="[717,800,869,894]" name="Mexico" pageId="10" pageNumber="1225">Mexico</collectingCountry>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="10" pageNumber="1225" type="materials_examined">
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<paragraph blockId="10.[160,1156,938,1172]" pageId="10" pageNumber="1225">
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<emphasis bold="true" box="[160,392,938,964]" italics="true" pageId="10" pageNumber="1225">Material examined.</emphasis>
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<materialsCitation collectingDate="2015-07-24" collectionCode="CNCR" collectorName="A. Marron-Becerra & E. Lemus-Santana & M. Hermoso-Salazar" country="Mexico" latitude="18.458" location="Lake La Encantada" longLatPrecision="76" longitude="-95.185" pageId="10" pageNumber="1225" specimenCode="CNCR 35727" specimenCount="1" stateProvince="Veracruz de Ignacio de la Llave" typeStatus="holotype">
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<typeStatus box="[407,510,939,964]" pageId="10" pageNumber="1225">Holotype</typeStatus>
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male, size
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<quantity box="[640,726,939,964]" metricMagnitude="-3" metricUnit="m" metricValue="4.4" pageId="10" pageNumber="1225" unit="mm" value="4.4">4.4 mm</quantity>
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||
(
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<collectorName box="[742,835,939,964]" pageId="10" pageNumber="1225">Cat. No.</collectorName>
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<specimenCode box="[843,988,939,964]" collectionCode="CNCR" pageId="10" pageNumber="1225">CNCR 35727</specimenCode>
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), from
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<location LSID="urn:lsid:plazi:treatment:0207BC208C407B5DCBD8FDF64D0DFD86:8F715BED8C407B46CE0FFC394E48FC56" country="Mexico" latitude="18.458" longLatPrecision="76" longitude="-95.185" name="Lake La Encantada" pageId="10" pageNumber="1225" stateProvince="Veracruz de Ignacio de la Llave">Lake La Encantada</location>
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in state of
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<collectingRegion box="[412,511,974,999]" country="Mexico" name="Veracruz de Ignacio de la Llave" pageId="10" pageNumber="1225">Veracruz</collectingRegion>
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,
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<collectingCountry box="[524,604,974,999]" name="Mexico" pageId="10" pageNumber="1225">Mexico</collectingCountry>
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(
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<geoCoordinate box="[619,723,974,999]" degrees="18.458" direction="north" orientation="latitude" pageId="10" pageNumber="1225" precision="55" value="18.458">18.458°N</geoCoordinate>
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,
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<geoCoordinate box="[735,845,974,999]" degrees="95.185" direction="west" orientation="longitude" pageId="10" pageNumber="1225" precision="55" value="-95.185">95.185°W</geoCoordinate>
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||
),
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<date box="[863,1009,974,999]" pageId="10" pageNumber="1225" value="2015-07-24">
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<collectingDate box="[863,1009,974,999]" pageId="10" pageNumber="1225" value="2015-07-24">
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24 July
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<quantity box="[952,1009,974,999]" metricMagnitude="6" metricUnit="m" metricValue="2.015332" pageId="10" pageNumber="1225" unit="m" value="2015332.0">2015</quantity>
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</collectingDate>
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</date>
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, 332 m a.s.l., temp. 30°C, pH 7.
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<collectorName box="[382,497,1009,1034]" pageId="10" pageNumber="1225">Collectors</collectorName>
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:
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<collectorName box="[511,722,1009,1034]" pageId="10" pageNumber="1225">A. Marrón-Becerra</collectorName>
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, E. Lemus-Santana and
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<collectorName pageId="10" pageNumber="1225">M. HermosoSalazar.</collectorName>
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</materialsCitation>
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||
<materialsCitation collectingDate="2015-07-24" collectionCode="CNCR" collectorName="Cat. No." country="Mexico" latitude="18.458" location="Lake La Encantada" longLatPrecision="76" longitude="-95.185" pageId="10" pageNumber="1225" specimenCode="CNCR 35735, CNCR 35736" specimenCount="60" specimenCount-female="30" specimenCount-male="30" stateProvince="Veracruz de Ignacio de la Llave" typeStatus="paratype">
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<typeStatus box="[255,364,1043,1068]" pageId="10" pageNumber="1225">Paratypes</typeStatus>
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(n =
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<specimenCount box="[436,543,1043,1068]" pageId="10" pageNumber="1225" type="male">30 males</specimenCount>
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, n =
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<specimenCount box="[611,741,1043,1068]" pageId="10" pageNumber="1225" type="female">30 females</specimenCount>
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): males – mean size 4.4 ±
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||
<quantity box="[1061,1152,1043,1068]" metricMagnitude="-4" metricUnit="m" metricValue="5.0" pageId="10" pageNumber="1225" unit="mm" value="0.5">0.5 mm</quantity>
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||
, mean head length 0.6 ±
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||
<quantity box="[435,532,1078,1103]" metricMagnitude="-5" metricUnit="m" metricValue="3.0" pageId="10" pageNumber="1225" unit="mm" value="0.03">0.03 mm</quantity>
|
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(n = 27), females – mean size 4.5 ±
|
||
<quantity box="[933,1019,1078,1103]" metricMagnitude="-4" metricUnit="m" metricValue="5.0" pageId="10" pageNumber="1225" unit="mm" value="0.5">0.5 mm</quantity>
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, mean head length 0.5 ± 0.04 (n = 25) (permanent slides
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<collectorName box="[681,771,1113,1138]" pageId="10" pageNumber="1225">Cat. No.</collectorName>
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<specimenCode box="[780,923,1113,1138]" collectionCode="CNCR" pageId="10" pageNumber="1225">CNCR 35735</specimenCode>
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,
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<typeStatus box="[936,1046,1113,1138]" pageId="10" pageNumber="1225">paratypes</typeStatus>
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and SEM preparations
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<specimenCode box="[309,453,1147,1172]" collectionCode="CNCR" pageId="10" pageNumber="1225">CNCR 35736</specimenCode>
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), locality same as holotype
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</materialsCitation>
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||
.
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</paragraph>
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</subSubSection>
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||
<subSubSection pageId="10" pageNumber="1225" type="distribution">
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||
<paragraph blockId="10.[160,1156,1216,1277]" pageId="10" pageNumber="1225">
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||
<emphasis bold="true" box="[160,473,1216,1242]" pageId="10" pageNumber="1225">
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||
<emphasis bold="true" box="[160,317,1216,1242]" italics="true" pageId="10" pageNumber="1225">
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<typeStatus box="[160,217,1216,1242]" pageId="10" pageNumber="1225">Type</typeStatus>
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locality
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</emphasis>
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(
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<figureCitation box="[338,457,1216,1242]" captionStart="Figure 1" captionStartId="2.[159,224,1632,1655]" captionTargetBox="[164,1150,1049,1597]" captionTargetId="figure-326@2.[162,1151,1046,1600]" captionTargetPageId="2" captionText="Figure 1. Study area. (a) Mexico City: Lake of Chapultepec, canals of Xochimilco, Lake of Chalco; (b) State of Veracruz: Lake San Julian; (c) State of Veracruz: Lake La Encantada and Lake Catemaco. Triangles represent type localities. The figure was created using QGIS version 3.10.0 and assembled from the data sources (shapefiles) of the Instituto Nacional de Estadísitica y Geografía." figureDoi="http://doi.org/10.5281/zenodo.7087078" httpUri="https://zenodo.org/record/7087078/files/figure.png" pageId="10" pageNumber="1225">Figure 1c</figureCitation>
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||
).
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</emphasis>
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<location LSID="urn:lsid:plazi:treatment:0207BC208C407B5DCBD8FDF64D0DFD86:8F715BED8C407B46CBCBFB534D94FB6B" box="[489,713,1217,1242]" country="Mexico" latitude="18.458" longLatPrecision="76" longitude="-95.185" name="Lake La Encantada" pageId="10" pageNumber="1225" stateProvince="Veracruz de Ignacio de la Llave">Lake La Encantada</location>
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, state of
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<collectingRegion box="[830,931,1217,1242]" country="Mexico" name="Veracruz de Ignacio de la Llave" pageId="10" pageNumber="1225">Veracruz</collectingRegion>
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,
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<collectingCountry box="[947,1028,1217,1242]" name="Mexico" pageId="10" pageNumber="1225">Mexico</collectingCountry>
|
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(
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<geoCoordinate box="[1046,1152,1217,1242]" degrees="18.458" direction="north" orientation="latitude" pageId="10" pageNumber="1225" precision="55" value="18.458">18.458°N</geoCoordinate>
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||
,
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<geoCoordinate box="[160,270,1252,1277]" degrees="95.185" direction="west" orientation="longitude" pageId="10" pageNumber="1225" precision="55" value="-95.185">95.185°W</geoCoordinate>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="10" pageNumber="1225" type="diagnosis">
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||
<paragraph blockId="10.[160,1156,1321,1728]" pageId="10" pageNumber="1225">
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<emphasis bold="true" box="[160,282,1321,1347]" italics="true" pageId="10" pageNumber="1225">Diagnosis.</emphasis>
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Pleonite 1 and 2 with
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<emphasis bold="true" box="[550,809,1322,1347]" pageId="10" pageNumber="1225">dorsoposterior carina</emphasis>
|
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. Coxa 4 excavated posteriorly. Eyes pigmented. Antenna 1 shorter than antenna 2. Antenna 2 less than half body length. Maxilla 1 palp short,
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<emphasis bold="true" box="[390,548,1391,1416]" pageId="10" pageNumber="1225">overreaching</emphasis>
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||
half of length between base of palp and base of setae in outer plate, with 1
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||
<emphasis bold="true" box="[393,526,1426,1451]" pageId="10" pageNumber="1225">stout distal</emphasis>
|
||
seta; base of the seta covered by a
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||
<emphasis bold="true" box="[913,1150,1426,1451]" pageId="10" pageNumber="1225">cylindrical structure</emphasis>
|
||
, setules present; inner plate slender with
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||
<emphasis bold="true" box="[631,646,1461,1486]" pageId="10" pageNumber="1225">3</emphasis>
|
||
strong pappose distal setae. Maxilla 2 inner plate with
|
||
<emphasis bold="true" box="[286,301,1495,1520]" pageId="10" pageNumber="1225">2</emphasis>
|
||
strong pappose setae on inner margin. Gnathopod 1, propodus hammer shaped, palm slope transverse, inner face with
|
||
<emphasis bold="true" box="[691,706,1530,1555]" pageId="10" pageNumber="1225">4</emphasis>
|
||
serrate setae, comb scales on distoposterior and distoanterior border, carpus inner lobe with
|
||
<emphasis bold="true" box="[789,832,1565,1590]" pageId="10" pageNumber="1225">3–4</emphasis>
|
||
serrate setae. Gnathopod 2, basis hind margin
|
||
<emphasis bold="true" box="[376,454,1599,1624]" pageId="10" pageNumber="1225">with 2</emphasis>
|
||
setae and denticles in
|
||
<emphasis bold="true" box="[726,946,1599,1624]" pageId="10" pageNumber="1225">polygonal pattern</emphasis>
|
||
. Uropods without curved setae. Uropod 3, peduncle and ramus subequal in length, styliform. Telson
|
||
<emphasis bold="true" pageId="10" pageNumber="1225">as long as</emphasis>
|
||
wide, distal margin
|
||
<emphasis bold="true" box="[433,551,1669,1694]" pageId="10" pageNumber="1225">truncated</emphasis>
|
||
, with 2 long simple
|
||
<emphasis bold="true" box="[804,908,1669,1694]" pageId="10" pageNumber="1225">apposed</emphasis>
|
||
setae. Coxal gills on segments 2–6. Sternal gills on segments 3–7.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection lastPageId="16" lastPageNumber="1231" pageId="11" pageNumber="1226" type="description">
|
||
<paragraph blockId="11.[160,1156,142,341]" box="[160,392,142,168]" pageId="11" pageNumber="1226">
|
||
<emphasis bold="true" box="[160,392,142,168]" italics="true" pageId="11" pageNumber="1226">Description of male</emphasis>
|
||
</paragraph>
|
||
<paragraph blockId="11.[160,1156,142,341]" pageId="11" pageNumber="1226">
|
||
<emphasis bold="true" box="[160,221,178,203]" pageId="11" pageNumber="1226">Body</emphasis>
|
||
(
|
||
<figureCitation box="[235,352,178,203]" captionStart="Figure 5" captionStartId="12.[160,225,1445,1468]" captionTargetBox="[164,1151,143,1412]" captionTargetId="figure-1@12.[163,1152,142,1414]" captionTargetPageId="12" captionText="Figure 5. Hyalella alvarezi sp.nov.lateral habitus. (a) Male holotype 4.4 mm. (b) Antenna 1; (c) antenna 2. Buccal parts: (d) maxilla 1; (e) maxilla 2; (f) upper lip; (g) lower lip; (h) left mandible; (i) right mandible; (j) maxilliped. Scale bars: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7087090" httpUri="https://zenodo.org/record/7087090/files/figure.png" pageId="11" pageNumber="1226">Figures 5a</figureCitation>
|
||
, and
|
||
<figureCitation box="[409,448,178,203]" captionStart="Figure 17" captionStartId="37.[160,225,1415,1438]" captionTargetBox="[163,1150,146,1381]" captionTargetId="figure-10@37.[162,1152,142,1383]" captionTargetPageId="37" captionText="Figure 17. Scanning electron microscopy images. Lateral habitus. Hyalella sarukhani sp. nov. paratypes: (a) male; (b) female, arrow shows the notch for amplexus. Hyalella alvarezi sp. nov. paratypes: (c) male; (d) female, arrow shows the notch for amplexus. Hyalella viviannae sp. nov. paratypes: (e) male; (f) female, arrow shows the notch for amplexus." figureDoi="http://doi.org/10.5281/zenodo.7087114" httpUri="https://zenodo.org/record/7087114/files/figure.png" pageId="11" pageNumber="1226">17c</figureCitation>
|
||
), tergites of pleon 1 and 2 with dorsoposterior carina.
|
||
<emphasis bold="true" pageId="11" pageNumber="1226">Epimeral plates</emphasis>
|
||
1–3 slightly acuminate.
|
||
<emphasis bold="true" box="[531,605,212,237]" pageId="11" pageNumber="1226">Coxae</emphasis>
|
||
1–3 (
|
||
<figureCitation box="[678,803,212,237]" captionStart="Figure 5" captionStartId="12.[160,225,1445,1468]" captionTargetBox="[164,1151,143,1412]" captionTargetId="figure-1@12.[163,1152,142,1414]" captionTargetPageId="12" captionText="Figure 5. Hyalella alvarezi sp.nov.lateral habitus. (a) Male holotype 4.4 mm. (b) Antenna 1; (c) antenna 2. Buccal parts: (d) maxilla 1; (e) maxilla 2; (f) upper lip; (g) lower lip; (h) left mandible; (i) right mandible; (j) maxilliped. Scale bars: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7087090" httpUri="https://zenodo.org/record/7087090/files/figure.png" pageId="11" pageNumber="1226">Figures 5a</figureCitation>
|
||
, and
|
||
<figureCitation box="[873,913,212,237]" captionStart="Figure 17" captionStartId="37.[160,225,1415,1438]" captionTargetBox="[163,1150,146,1381]" captionTargetId="figure-10@37.[162,1152,142,1383]" captionTargetPageId="37" captionText="Figure 17. Scanning electron microscopy images. Lateral habitus. Hyalella sarukhani sp. nov. paratypes: (a) male; (b) female, arrow shows the notch for amplexus. Hyalella alvarezi sp. nov. paratypes: (c) male; (d) female, arrow shows the notch for amplexus. Hyalella viviannae sp. nov. paratypes: (e) male; (f) female, arrow shows the notch for amplexus." figureDoi="http://doi.org/10.5281/zenodo.7087114" httpUri="https://zenodo.org/record/7087114/files/figure.png" pageId="11" pageNumber="1226">17c</figureCitation>
|
||
) subequal in shape, subrectangular, longer than wide, coxa 4 wider than coxae 1–3 with deep posterior excavation, acumination absent. Coxa 5 with two subequal lobes. Coxa 6 anterior lobe reduced, coxa 7 anterior lobe absent.
|
||
</paragraph>
|
||
<paragraph blockId="11.[160,1155,367,461]" pageId="11" pageNumber="1226">
|
||
<emphasis bold="true" box="[160,222,367,392]" pageId="11" pageNumber="1226">Head</emphasis>
|
||
typically gammaridean (
|
||
<figureCitation box="[507,628,367,392]" captionStart="Figure 5" captionStartId="12.[160,225,1445,1468]" captionTargetBox="[164,1151,143,1412]" captionTargetId="figure-1@12.[163,1152,142,1414]" captionTargetPageId="12" captionText="Figure 5. Hyalella alvarezi sp.nov.lateral habitus. (a) Male holotype 4.4 mm. (b) Antenna 1; (c) antenna 2. Buccal parts: (d) maxilla 1; (e) maxilla 2; (f) upper lip; (g) lower lip; (h) left mandible; (i) right mandible; (j) maxilliped. Scale bars: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7087090" httpUri="https://zenodo.org/record/7087090/files/figure.png" pageId="11" pageNumber="1226">Figures 5a</figureCitation>
|
||
, and
|
||
<figureCitation box="[692,731,367,392]" captionStart="Figure 17" captionStartId="37.[160,225,1415,1438]" captionTargetBox="[163,1150,146,1381]" captionTargetId="figure-10@37.[162,1152,142,1383]" captionTargetPageId="37" captionText="Figure 17. Scanning electron microscopy images. Lateral habitus. Hyalella sarukhani sp. nov. paratypes: (a) male; (b) female, arrow shows the notch for amplexus. Hyalella alvarezi sp. nov. paratypes: (c) male; (d) female, arrow shows the notch for amplexus. Hyalella viviannae sp. nov. paratypes: (e) male; (f) female, arrow shows the notch for amplexus." figureDoi="http://doi.org/10.5281/zenodo.7087114" httpUri="https://zenodo.org/record/7087114/files/figure.png" pageId="11" pageNumber="1226">17c</figureCitation>
|
||
), smaller than first two thoracic segments, rostrum absent. Eyes pigmented, medium, rounded, located between insertions of antennae 1 and 2.
|
||
</paragraph>
|
||
<paragraph blockId="11.[160,1156,487,789]" pageId="11" pageNumber="1226">
|
||
<emphasis bold="true" box="[160,284,487,512]" pageId="11" pageNumber="1226">Antenna 1</emphasis>
|
||
(
|
||
<figureCitation box="[298,431,487,512]" captionStart="Figure 5" captionStartId="12.[160,225,1445,1468]" captionTargetBox="[164,1151,143,1412]" captionTargetId="figure-1@12.[163,1152,142,1414]" captionTargetPageId="12" captionText="Figure 5. Hyalella alvarezi sp.nov.lateral habitus. (a) Male holotype 4.4 mm. (b) Antenna 1; (c) antenna 2. Buccal parts: (d) maxilla 1; (e) maxilla 2; (f) upper lip; (g) lower lip; (h) left mandible; (i) right mandible; (j) maxilliped. Scale bars: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7087090" httpUri="https://zenodo.org/record/7087090/files/figure.png" pageId="11" pageNumber="1226">Figure 5a–b</figureCitation>
|
||
) less than half body length, shorter than antenna 2 (
|
||
<emphasis bold="true" box="[1022,1076,487,512]" pageId="11" pageNumber="1226">80%</emphasis>
|
||
length of antenna 2), but longer than peduncle of antenna 2, almost reaching to middle of
|
||
<emphasis bold="true" box="[1096,1155,522,547]" pageId="11" pageNumber="1226">third</emphasis>
|
||
pereonite; peduncle
|
||
<emphasis bold="true" box="[394,472,556,581]" pageId="11" pageNumber="1226">longer</emphasis>
|
||
than head,
|
||
<emphasis bold="true" box="[609,837,556,581]" pageId="11" pageNumber="1226">reaching to middle</emphasis>
|
||
of length of
|
||
<emphasis bold="true" box="[986,1033,556,581]" pageId="11" pageNumber="1226">first</emphasis>
|
||
pereonite; article 1 and 2 subequal in length, article 1 wider than articles 2–3, article 2 longer and wider than article 3, proportions (
|
||
<emphasis bold="true" box="[557,674,626,651]" pageId="11" pageNumber="1226">1.3:1.26:1</emphasis>
|
||
), article 1 with
|
||
<emphasis bold="true" box="[863,878,626,651]" pageId="11" pageNumber="1226">3</emphasis>
|
||
short setae ventrally, 1 smaller, and one cluster with 3 cuspidate setae at distal end,
|
||
<emphasis bold="true" pageId="11" pageNumber="1226">articles 1–3 mid-ventral margin with slender setae</emphasis>
|
||
; flagellum longer than peduncle with
|
||
<emphasis bold="true" box="[928,943,695,720]" pageId="11" pageNumber="1226">9</emphasis>
|
||
articles becoming gradually shorter towards distal portion; aesthetascs on flagellum, present on articles 2–6 (one pair), 7–8 (one).
|
||
</paragraph>
|
||
<paragraph blockId="11.[160,1156,815,1013]" pageId="11" pageNumber="1226">
|
||
<emphasis bold="true" box="[160,286,815,840]" pageId="11" pageNumber="1226">Antenna 2</emphasis>
|
||
(
|
||
<figureCitation box="[302,434,815,840]" captionStart="Figure 5" captionStartId="12.[160,225,1445,1468]" captionTargetBox="[164,1151,143,1412]" captionTargetId="figure-1@12.[163,1152,142,1414]" captionTargetPageId="12" captionText="Figure 5. Hyalella alvarezi sp.nov.lateral habitus. (a) Male holotype 4.4 mm. (b) Antenna 1; (c) antenna 2. Buccal parts: (d) maxilla 1; (e) maxilla 2; (f) upper lip; (g) lower lip; (h) left mandible; (i) right mandible; (j) maxilliped. Scale bars: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7087090" httpUri="https://zenodo.org/record/7087090/files/figure.png" pageId="11" pageNumber="1226">Figure 5a, c</figureCitation>
|
||
) almost 1.27 times longer than antenna 1,
|
||
<emphasis bold="true" box="[929,1155,815,840]" pageId="11" pageNumber="1226">reaching one-third</emphasis>
|
||
body length, reaching
|
||
<emphasis bold="true" box="[415,491,850,875]" pageId="11" pageNumber="1226">fourth</emphasis>
|
||
pereonite; peduncle reaching
|
||
<emphasis bold="true" box="[837,922,850,875]" pageId="11" pageNumber="1226">second</emphasis>
|
||
pereonite, peduncle articles increase gradually in length and decrease in width; article 3 shorter but wider than 4 and 5, article 4 longer than article 3, article 5 slightly longer than article 4 (almost
|
||
<emphasis bold="true" box="[160,288,954,979]" pageId="11" pageNumber="1226">1.3 times)</emphasis>
|
||
; flagellum with
|
||
<emphasis bold="true" box="[495,554,954,979]" pageId="11" pageNumber="1226">8–10</emphasis>
|
||
articles,
|
||
<emphasis bold="true" box="[670,857,954,979]" pageId="11" pageNumber="1226">slightly longer</emphasis>
|
||
than peduncle, without aesthetascs.
|
||
</paragraph>
|
||
<paragraph blockId="11.[160,1078,1039,1064]" box="[160,1078,1039,1064]" pageId="11" pageNumber="1226">
|
||
<emphasis bold="true" box="[160,307,1039,1064]" pageId="11" pageNumber="1226">Buccal parts</emphasis>
|
||
: upper lip (
|
||
<figureCitation box="[436,536,1039,1064]" captionStart="Figure 5" captionStartId="12.[160,225,1445,1468]" captionTargetBox="[164,1151,143,1412]" captionTargetId="figure-1@12.[163,1152,142,1414]" captionTargetPageId="12" captionText="Figure 5. Hyalella alvarezi sp.nov.lateral habitus. (a) Male holotype 4.4 mm. (b) Antenna 1; (c) antenna 2. Buccal parts: (d) maxilla 1; (e) maxilla 2; (f) upper lip; (g) lower lip; (h) left mandible; (i) right mandible; (j) maxilliped. Scale bars: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7087090" httpUri="https://zenodo.org/record/7087090/files/figure.png" pageId="11" pageNumber="1226">Figure 5f</figureCitation>
|
||
), distal margin rounded with numerous setules.
|
||
</paragraph>
|
||
<paragraph blockId="11.[160,1156,1090,1149]" pageId="11" pageNumber="1226">
|
||
<emphasis bold="true" box="[160,272,1090,1115]" pageId="11" pageNumber="1226">Lower lip</emphasis>
|
||
(
|
||
<figureCitation box="[286,392,1090,1115]" captionStart="Figure 5" captionStartId="12.[160,225,1445,1468]" captionTargetBox="[164,1151,143,1412]" captionTargetId="figure-1@12.[163,1152,142,1414]" captionTargetPageId="12" captionText="Figure 5. Hyalella alvarezi sp.nov.lateral habitus. (a) Male holotype 4.4 mm. (b) Antenna 1; (c) antenna 2. Buccal parts: (d) maxilla 1; (e) maxilla 2; (f) upper lip; (g) lower lip; (h) left mandible; (i) right mandible; (j) maxilliped. Scale bars: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7087090" httpUri="https://zenodo.org/record/7087090/files/figure.png" pageId="11" pageNumber="1226">
|
||
Figure
|
||
<quantity box="[364,392,1090,1115]" metricMagnitude="-3" metricUnit="kg" metricValue="5.0" pageId="11" pageNumber="1226" unit="g" value="5.0">5g</quantity>
|
||
</figureCitation>
|
||
) subquadrate, outer lobes without notches or excavations, mandibular projection of outer lobes rounded.
|
||
</paragraph>
|
||
<paragraph blockId="11.[160,1156,1175,1373]" pageId="11" pageNumber="1226">
|
||
<emphasis bold="true" box="[160,284,1175,1200]" pageId="11" pageNumber="1226">Mandibles</emphasis>
|
||
(
|
||
<figureCitation box="[299,426,1175,1200]" captionStart="Figure 5" captionStartId="12.[160,225,1445,1468]" captionTargetBox="[164,1151,143,1412]" captionTargetId="figure-1@12.[163,1152,142,1414]" captionTargetPageId="12" captionText="Figure 5. Hyalella alvarezi sp.nov.lateral habitus. (a) Male holotype 4.4 mm. (b) Antenna 1; (c) antenna 2. Buccal parts: (d) maxilla 1; (e) maxilla 2; (f) upper lip; (g) lower lip; (h) left mandible; (i) right mandible; (j) maxilliped. Scale bars: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7087090" httpUri="https://zenodo.org/record/7087090/files/figure.png" pageId="11" pageNumber="1226">Figure 5h–i</figureCitation>
|
||
), without palp, asymmetric; incisor toothed,
|
||
<emphasis bold="true" box="[927,942,1175,1200]" pageId="11" pageNumber="1226">6</emphasis>
|
||
teeth present. Left lacinia mobilis with
|
||
<emphasis bold="true" box="[387,402,1210,1235]" pageId="11" pageNumber="1226">5</emphasis>
|
||
teeth; setal row on left mandible with 3 main pappose setae plus accessory setae. Right mandible with
|
||
<emphasis bold="true" box="[577,592,1244,1269]" pageId="11" pageNumber="1226">5</emphasis>
|
||
teeth, right lacinia mobilis reduced, with 2 pairs of asymmetric L-shape teeth; setal row on right mandible with 2 main pappose setae plus accessory setae and with setulae near molar process. Molar process large, cylindrical and triturative, with accessory pappose seta in both molars.
|
||
</paragraph>
|
||
<paragraph blockId="11.[160,1155,1399,1597]" pageId="11" pageNumber="1226">
|
||
<emphasis bold="true" box="[160,272,1399,1424]" pageId="11" pageNumber="1226">Maxilla 1</emphasis>
|
||
(
|
||
<figureCitation box="[291,414,1399,1424]" captionStart="Figure 5" captionStartId="12.[160,225,1445,1468]" captionTargetBox="[164,1151,143,1412]" captionTargetId="figure-1@12.[163,1152,142,1414]" captionTargetPageId="12" captionText="Figure 5. Hyalella alvarezi sp.nov.lateral habitus. (a) Male holotype 4.4 mm. (b) Antenna 1; (c) antenna 2. Buccal parts: (d) maxilla 1; (e) maxilla 2; (f) upper lip; (g) lower lip; (h) left mandible; (i) right mandible; (j) maxilliped. Scale bars: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7087090" httpUri="https://zenodo.org/record/7087090/files/figure.png" pageId="11" pageNumber="1226">Figures 5d</figureCitation>
|
||
, and
|
||
<figureCitation box="[482,521,1399,1424]" captionStart="Figure 19" captionStartId="39.[160,225,1335,1358]" captionTargetBox="[163,1152,142,1304]" captionTargetId="figure-69@39.[163,1152,142,1304]" captionTargetPageId="39" captionText="Figure 19. Scanning electron microscopy images, comparation, paratypes. Maxilla 1 with amplification of plap. (a) Hyalella azteca (De Saussure, 1858); (b) Hyalella sarukhani sp. nov.; (c) Hyalella alvarezi sp. nov., arrow shows the cylindrical structure in the base of distal seta; (d) Hyalella viviannae sp. nov.; (e) Hyalella villalobosi sp. nov. Arrows show the number of setae on the distal margin of inner plate; (f) Hyalella garyi sp. nov." figureDoi="http://doi.org/10.5281/zenodo.7087118" httpUri="https://zenodo.org/record/7087118/files/figure.png" pageId="11" pageNumber="1226">19c</figureCitation>
|
||
), palp short, uniarticulate,
|
||
<emphasis bold="true" pageId="11" pageNumber="1226">longer than wide, distally pointed</emphasis>
|
||
with 1 short distal stout distal seta (A
|
||
<specimenCount box="[681,755,1434,1459]" pageId="11" pageNumber="1226" type="generic" typeStatus="type">5 type</specimenCount>
|
||
),
|
||
<emphasis bold="true" pageId="11" pageNumber="1226">with a cylindrical structure near the base that covers almost one-third of distal seta, setules present</emphasis>
|
||
; palp length
|
||
<emphasis bold="true" box="[160,461,1503,1528]" pageId="11" pageNumber="1226">slightly exceeds one-half</emphasis>
|
||
of distance between base of palp and base of seta on outer plate (
|
||
<figureCitation box="[231,351,1538,1563]" captionStart="Figure 5" captionStartId="12.[160,225,1445,1468]" captionTargetBox="[164,1151,143,1412]" captionTargetId="figure-1@12.[163,1152,142,1414]" captionTargetPageId="12" captionText="Figure 5. Hyalella alvarezi sp.nov.lateral habitus. (a) Male holotype 4.4 mm. (b) Antenna 1; (c) antenna 2. Buccal parts: (d) maxilla 1; (e) maxilla 2; (f) upper lip; (g) lower lip; (h) left mandible; (i) right mandible; (j) maxilliped. Scale bars: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7087090" httpUri="https://zenodo.org/record/7087090/files/figure.png" pageId="11" pageNumber="1226">Figures 5d</figureCitation>
|
||
, and
|
||
<figureCitation box="[412,451,1538,1563]" captionStart="Figure 19" captionStartId="39.[160,225,1335,1358]" captionTargetBox="[163,1152,142,1304]" captionTargetId="figure-69@39.[163,1152,142,1304]" captionTargetPageId="39" captionText="Figure 19. Scanning electron microscopy images, comparation, paratypes. Maxilla 1 with amplification of plap. (a) Hyalella azteca (De Saussure, 1858); (b) Hyalella sarukhani sp. nov.; (c) Hyalella alvarezi sp. nov., arrow shows the cylindrical structure in the base of distal seta; (d) Hyalella viviannae sp. nov.; (e) Hyalella villalobosi sp. nov. Arrows show the number of setae on the distal margin of inner plate; (f) Hyalella garyi sp. nov." figureDoi="http://doi.org/10.5281/zenodo.7087118" httpUri="https://zenodo.org/record/7087118/files/figure.png" pageId="11" pageNumber="1226">19c</figureCitation>
|
||
); inner plate slender, shorter than outer plate, with
|
||
<emphasis bold="true" box="[1036,1051,1538,1563]" pageId="11" pageNumber="1226">3</emphasis>
|
||
pappose distal setae; outer plate with 9 distal stout serrate setae and with setules.
|
||
</paragraph>
|
||
<paragraph blockId="11.[160,1156,1623,1717]" lastBlockId="13.[160,1155,1622,1681]" lastPageId="13" lastPageNumber="1228" pageId="11" pageNumber="1226">
|
||
<emphasis bold="true" box="[160,271,1623,1648]" pageId="11" pageNumber="1226">Maxilla 2</emphasis>
|
||
(
|
||
<figureCitation box="[288,395,1623,1648]" captionStart="Figure 5" captionStartId="12.[160,225,1445,1468]" captionTargetBox="[164,1151,143,1412]" captionTargetId="figure-1@12.[163,1152,142,1414]" captionTargetPageId="12" captionText="Figure 5. Hyalella alvarezi sp.nov.lateral habitus. (a) Male holotype 4.4 mm. (b) Antenna 1; (c) antenna 2. Buccal parts: (d) maxilla 1; (e) maxilla 2; (f) upper lip; (g) lower lip; (h) left mandible; (i) right mandible; (j) maxilliped. Scale bars: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7087090" httpUri="https://zenodo.org/record/7087090/files/figure.png" pageId="11" pageNumber="1226">Figure 5e</figureCitation>
|
||
) plates subequal; inner plate shorter and slender with
|
||
<emphasis bold="true" box="[1034,1049,1623,1648]" pageId="11" pageNumber="1226">2</emphasis>
|
||
pappose setae on mid-distal inner margin, distal margin with abundant setae and
|
||
<emphasis bold="true" box="[967,982,1658,1683]" pageId="11" pageNumber="1226">6</emphasis>
|
||
serrulate setae; outer plate without serrate setae but with 2 long pappose setae; outer and inner plates with large simple distal setae (
|
||
<typeStatus box="[499,550,1622,1647]" pageId="13" pageNumber="1228">type</typeStatus>
|
||
A2) and abundant setules on both distal surfaces and margins.
|
||
</paragraph>
|
||
<caption ID-DOI="http://doi.org/10.5281/zenodo.7087090" ID-Zenodo-Dep="7087090" httpUri="https://zenodo.org/record/7087090/files/figure.png" pageId="12" pageNumber="1227" startId="12.[160,225,1445,1468]" targetBox="[164,1151,143,1412]" targetPageId="12">
|
||
<paragraph blockId="12.[160,1155,1445,1527]" pageId="12" pageNumber="1227">
|
||
<emphasis bold="true" box="[160,248,1445,1468]" pageId="12" pageNumber="1227">Figure 5.</emphasis>
|
||
<taxonomicName authority="Marrón-Becerra & Hermoso-Salazar, 2022" authorityName="Marrón-Becerra & Hermoso-Salazar" authorityYear="2022" box="[254,409,1445,1468]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="12" pageNumber="1227" phylum="Arthropoda" rank="species" species="alvarezi" status="sp. nov.">
|
||
<emphasis box="[254,409,1445,1468]" italics="true" pageId="12" pageNumber="1227">Hyalella alvarezi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel box="[414,490,1445,1468]" pageId="12" pageNumber="1227" rank="species">sp. nov.</taxonomicNameLabel>
|
||
lateral habitus. (a) Male holotype 4.4 mm. (b) Antenna 1; (c) antenna 2. Buccal parts: (d) maxilla 1; (e) maxilla 2; (f) upper lip; (g) lower lip; (h) left mandible; (i) right mandible; (j) maxilliped. Scale bars: 100 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption ID-DOI="http://doi.org/10.5281/zenodo.7087092" ID-Zenodo-Dep="7087092" httpUri="https://zenodo.org/record/7087092/files/figure.png" pageId="13" pageNumber="1228" startId="13.[160,225,1456,1479]" targetBox="[164,1151,143,1424]" targetPageId="13">
|
||
<paragraph blockId="13.[160,1155,1456,1538]" pageId="13" pageNumber="1228">
|
||
<emphasis bold="true" box="[160,248,1456,1479]" pageId="13" pageNumber="1228">Figure 6.</emphasis>
|
||
<taxonomicName authority="Marrón-Becerra & Hermoso-Salazar, 2022" authorityName="Marrón-Becerra & Hermoso-Salazar" authorityYear="2022" box="[254,409,1456,1479]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="13" pageNumber="1228" phylum="Arthropoda" rank="species" species="alvarezi" status="sp. nov.">
|
||
<emphasis box="[254,409,1456,1479]" italics="true" pageId="13" pageNumber="1228">Hyalella alvarezi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel box="[414,489,1456,1479]" pageId="13" pageNumber="1228" rank="species">sp. nov.</taxonomicNameLabel>
|
||
male holotype, 4.4 mm; female paratype, 5 mm. (a) Male gnathopod 1; (b) male gnathopod 2; (c) female gnathopod 1; (d) female gnathopod 2. Male pereiopods: (e) pereiopod 3; (f) pereiopod 4; (g) pereiopod 5; (h) pereiopod 6; (i) pereiopod 7. Scale bars: 100 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption ID-DOI="http://doi.org/10.5281/zenodo.7087094" ID-Zenodo-Dep="7087094" httpUri="https://zenodo.org/record/7087094/files/figure.png" pageId="14" pageNumber="1229" startId="14.[160,225,1243,1266]" targetBox="[170,1152,143,1210]" targetPageId="14">
|
||
<paragraph blockId="14.[160,1156,1243,1295]" pageId="14" pageNumber="1229">
|
||
<emphasis bold="true" box="[160,249,1243,1266]" pageId="14" pageNumber="1229">Figure 7.</emphasis>
|
||
<taxonomicName authority="Marrón-Becerra & Hermoso-Salazar, 2022" authorityName="Marrón-Becerra & Hermoso-Salazar" authorityYear="2022" box="[255,411,1243,1266]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="1229" phylum="Arthropoda" rank="species" species="alvarezi" status="sp. nov.">
|
||
<emphasis box="[255,411,1243,1266]" italics="true" pageId="14" pageNumber="1229">Hyalella alvarezi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel box="[416,492,1243,1266]" pageId="14" pageNumber="1229" rank="species">sp. nov.</taxonomicNameLabel>
|
||
male holotype, 4.4 mm: (a) uropod 1; (b) uropod 2; (c) uropod 3; (d) telson; (e) pleopod 1. Scale bars: 100 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph blockId="14.[160,1156,1369,1671]" lastBlockId="15.[160,1155,142,202]" lastPageId="15" lastPageNumber="1230" pageId="14" pageNumber="1229">
|
||
<emphasis bold="true" box="[160,286,1369,1394]" pageId="14" pageNumber="1229">Maxilliped</emphasis>
|
||
(
|
||
<figureCitation box="[304,419,1369,1394]" captionStart="Figure 5" captionStartId="12.[160,225,1445,1468]" captionTargetBox="[164,1151,143,1412]" captionTargetId="figure-1@12.[163,1152,142,1414]" captionTargetPageId="12" captionText="Figure 5. Hyalella alvarezi sp.nov.lateral habitus. (a) Male holotype 4.4 mm. (b) Antenna 1; (c) antenna 2. Buccal parts: (d) maxilla 1; (e) maxilla 2; (f) upper lip; (g) lower lip; (h) left mandible; (i) right mandible; (j) maxilliped. Scale bars: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7087090" httpUri="https://zenodo.org/record/7087090/files/figure.png" pageId="14" pageNumber="1229">Figures 5j</figureCitation>
|
||
, and
|
||
<figureCitation box="[488,527,1369,1394]" captionStart="Figure 20" captionStartId="40.[160,225,1335,1358]" captionTargetBox="[163,1152,142,1304]" captionTargetId="figure-85@40.[163,1152,142,1304]" captionTargetPageId="40" captionText="Figure 20. Scanning electron microscopy images, comparison, paratypes. Maxilliped with amplification of fourth article. (a) Hyalella azteca (De Saussure, 1858); (b) Hyalella sarukhani sp. nov.; (c) Hyalella alvarezi sp. nov.; (d) Hyalella viviannae sp. nov.; (e) Hyalella villalobosi sp. nov.; (f) Hyalella garyi sp. nov." figureDoi="http://doi.org/10.5281/zenodo.7087120" httpUri="https://zenodo.org/record/7087120/files/figure.png" pageId="14" pageNumber="1229">20c</figureCitation>
|
||
) inner plate lobe longer than outer plate lobe, distal margin slightly convex, in both plates, inner plate distal margin with
|
||
<emphasis bold="true" box="[930,945,1404,1429]" pageId="14" pageNumber="1229">3</emphasis>
|
||
cuspidate setae of equal size and with plumose setae, inner margin with several pappose setae; outer plate, inner and distal margins with numerous simple setae. Palp composed of four articles subequal in maximum length, first article with 3 simple setae at inner distal end and without seta on outer distal end; second article with numerous simple setae on inner margin and 3 on the outer distal end; third article with several setae on distal margin, distal end of outer margin with 4 simple setae and comb scales, inner margin with at least 8 setae and at least 5 at distal end; fourth article unguiform
|
||
<emphasis bold="true" box="[819,991,1646,1671]" pageId="14" pageNumber="1229">slightly longer</emphasis>
|
||
than nail, with comb scales, inner margin near distal half with
|
||
<emphasis bold="true" box="[685,700,142,167]" pageId="15" pageNumber="1230">2</emphasis>
|
||
setae, and 1 seta near nail base on outer margin; nail
|
||
<emphasis bold="true" box="[300,442,177,202]" pageId="15" pageNumber="1230">exceeds 2/3</emphasis>
|
||
of fourth article, with serration at distal half.
|
||
</paragraph>
|
||
<paragraph blockId="15.[160,1157,228,669]" pageId="15" pageNumber="1230">
|
||
<emphasis bold="true" box="[160,317,228,253]" pageId="15" pageNumber="1230">Gnathopod 1</emphasis>
|
||
(
|
||
<figureCitation box="[331,435,228,253]" captionStart="Figure 6" captionStartId="13.[160,225,1456,1479]" captionTargetBox="[164,1151,143,1424]" captionTargetId="figure-17@13.[163,1152,142,1425]" captionTargetPageId="13" captionText="Figure 6. Hyalella alvarezi sp. nov. male holotype, 4.4 mm; female paratype, 5 mm. (a) Male gnathopod 1; (b) male gnathopod 2; (c) female gnathopod 1; (d) female gnathopod 2. Male pereiopods: (e) pereiopod 3; (f) pereiopod 4; (g) pereiopod 5; (h) pereiopod 6; (i) pereiopod 7. Scale bars: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7087092" httpUri="https://zenodo.org/record/7087092/files/figure.png" pageId="15" pageNumber="1230">Figure 6a</figureCitation>
|
||
) subchelate, hammer shaped. Basis elongated, maximum length almost
|
||
<emphasis bold="true" box="[241,328,262,287]" pageId="15" pageNumber="1230">3 times</emphasis>
|
||
longer than maximum width; posterior margin with
|
||
<emphasis bold="true" box="[913,928,262,287]" pageId="15" pageNumber="1230">1</emphasis>
|
||
seta, distal end with one cluster of 2 setae. Ischium short, subquadrate, slightly
|
||
<emphasis bold="true" box="[859,937,297,322]" pageId="15" pageNumber="1230">longer</emphasis>
|
||
than wide, length almost same as maximum width of basis and maximum length of merus, distal posterior end with one cluster of 4 setae. Merus longer than wide, ventral surface with comb scales, distal margin with 7 setae. Carpus longer than wide,
|
||
<emphasis bold="true" box="[747,1009,401,426]" pageId="15" pageNumber="1230">longer than propodus</emphasis>
|
||
; with strong, short, and wide posterior lobe and forming one scoop-like structure, open to inside; lobe, inner surface with 2–3 serrate setae. Propodus
|
||
<emphasis bold="true" box="[688,797,470,495]" pageId="15" pageNumber="1230">1.5 times</emphasis>
|
||
longer than wide, inner surface near distal margin with
|
||
<emphasis bold="true" box="[425,468,505,530]" pageId="15" pageNumber="1230">3–4</emphasis>
|
||
serrate setae (
|
||
<quantity box="[630,672,505,530]" metricMagnitude="-2" metricUnit="m" metricValue="7.62" pageId="15" pageNumber="1230" unit="in" value="3.0">3 in</quantity>
|
||
a row),
|
||
<emphasis bold="true" pageId="15" pageNumber="1230">outer surface near half of margin with 1 seta</emphasis>
|
||
; distal anterior end with two clusters of approximately 8 setae; distal anterior and posterior surfaces with comb scales; palm transverse, posterior distal end with 1 robust seta and cup for dactylus. Dactylus claw-like; nail present; with 1 plumose seta, and comb scales.
|
||
</paragraph>
|
||
<paragraph blockId="15.[160,1156,694,1170]" pageId="15" pageNumber="1230">
|
||
<emphasis bold="true" box="[160,322,694,719]" pageId="15" pageNumber="1230">Gnathopod 2</emphasis>
|
||
(
|
||
<figureCitation box="[340,462,694,719]" captionStart="Figure 6" captionStartId="13.[160,225,1456,1479]" captionTargetBox="[164,1151,143,1424]" captionTargetId="figure-17@13.[163,1152,142,1425]" captionTargetPageId="13" captionText="Figure 6. Hyalella alvarezi sp. nov. male holotype, 4.4 mm; female paratype, 5 mm. (a) Male gnathopod 1; (b) male gnathopod 2; (c) female gnathopod 1; (d) female gnathopod 2. Male pereiopods: (e) pereiopod 3; (f) pereiopod 4; (g) pereiopod 5; (h) pereiopod 6; (i) pereiopod 7. Scale bars: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7087092" httpUri="https://zenodo.org/record/7087092/files/figure.png" pageId="15" pageNumber="1230">Figures 6b</figureCitation>
|
||
, and
|
||
<figureCitation box="[530,569,694,719]" captionStart="Figure 21" captionStartId="41.[160,225,1242,1265]" captionTargetBox="[163,1152,142,1210]" captionTargetId="figure-65@41.[163,1152,142,1210]" captionTargetPageId="41" captionText="Figure 21. Scanning electron microscopy images, comparison, paratypes. Gnathopod 2 of male. (a) Hyalella azteca (De Saussure, 1858), view of the outer face; (b) Hyalella sarukhani sp. nov., view of the inner face; (c) Hyalella alvarezi sp. nov., view of the outer face with deail of comb scales on basis; (d) Hyalella viviannae sp. nov., view of the outer face; (e) Hyalella villalobosi sp. nov., view of the inner face; (f) Hyalella garyi sp. nov. view of the outer face." figureDoi="http://doi.org/10.5281/zenodo.7087122" httpUri="https://zenodo.org/record/7087122/files/figure.png" pageId="15" pageNumber="1230">21c</figureCitation>
|
||
) subchelate; palm slightly oblique. Basis elongate,
|
||
<emphasis bold="true" box="[160,376,729,754]" pageId="15" pageNumber="1230">more than 3 times</emphasis>
|
||
longer than wide; posterior margin with
|
||
<emphasis bold="true" box="[829,872,729,754]" pageId="15" pageNumber="1230">1–2</emphasis>
|
||
long setae and
|
||
<emphasis bold="true" pageId="15" pageNumber="1230">denticles in polygonal pattern</emphasis>
|
||
. Ischium short, subquadrate, shorter than merus. Merus short;
|
||
<emphasis bold="true" box="[160,511,798,823]" pageId="15" pageNumber="1230">posterior margin with 1 seta</emphasis>
|
||
and distal end of posterior margin with
|
||
<emphasis bold="true" box="[983,998,798,823]" pageId="15" pageNumber="1230">5</emphasis>
|
||
simple setae; posterior inner and outer surfaces with comb scales. Carpus shorter than propodus; anterodistal end with 5 setae; posterior lobe scoop-like, elongate,
|
||
<emphasis bold="true" pageId="15" pageNumber="1230">almost 1.5 times width of merus</emphasis>
|
||
, with several submarginal pappose setae and comb scales. Propodus robust, almost
|
||
<emphasis bold="true" box="[337,451,937,962]" pageId="15" pageNumber="1230">1.3 times</emphasis>
|
||
as long as wide, subrectangular, palm slightly shorter than posterior margin; slope slightly irregular,
|
||
<emphasis bold="true" pageId="15" pageNumber="1230">with several long simple setae, and some short and medium</emphasis>
|
||
setae; distal margin of palm with one truncated process near insertion of dactylus and with
|
||
<emphasis bold="true" box="[407,493,1041,1066]" pageId="15" pageNumber="1230">narrow</emphasis>
|
||
posterior excavation at base (
|
||
<figureCitation box="[845,965,1041,1066]" captionStart="Figure 22" captionStartId="42.[160,225,1335,1358]" captionTargetBox="[163,1152,142,1304]" captionTargetId="figure-89@42.[163,1152,142,1304]" captionTargetPageId="42" captionText="Figure 22. Scanning electron microscopy images, comparison, paratypes. Palm, gnathopod 2 of male; arrows show presence or absence of excavation near truncated process in the palm. (a) Hyalella azteca (De Saussure, 1858); (b) Hyalella sarukhani sp. nov.; (c) Hyalella alvarezi sp. nov.; (d) Hyalella viviannae sp. nov.; (e) Hyalella villalobosi sp. nov.; (f) Hyalella garyi sp. nov." figureDoi="http://doi.org/10.5281/zenodo.7087124" httpUri="https://zenodo.org/record/7087124/files/figure.png" pageId="15" pageNumber="1230">Figure 22c</figureCitation>
|
||
); palm posterior distal end with 2 strong setae, comb scales, and cup for the dactylus. Dactylus claw-like, congruent with palm, without comb scales; outer margin with 1 plumose seta; inner margin with setules widely separated, crenulation
|
||
<emphasis bold="true" box="[728,809,1145,1170]" pageId="15" pageNumber="1230">absent</emphasis>
|
||
.
|
||
</paragraph>
|
||
<paragraph blockId="15.[160,1155,1196,1255]" pageId="15" pageNumber="1230">
|
||
<emphasis bold="true" box="[160,342,1196,1221]" pageId="15" pageNumber="1230">Pereopods 3–7</emphasis>
|
||
(
|
||
<figureCitation box="[360,489,1196,1221]" captionStart="Figure 6" captionStartId="13.[160,225,1456,1479]" captionTargetBox="[164,1151,143,1424]" captionTargetId="figure-17@13.[163,1152,142,1425]" captionTargetPageId="13" captionText="Figure 6. Hyalella alvarezi sp. nov. male holotype, 4.4 mm; female paratype, 5 mm. (a) Male gnathopod 1; (b) male gnathopod 2; (c) female gnathopod 1; (d) female gnathopod 2. Male pereiopods: (e) pereiopod 3; (f) pereiopod 4; (g) pereiopod 5; (h) pereiopod 6; (i) pereiopod 7. Scale bars: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7087092" httpUri="https://zenodo.org/record/7087092/files/figure.png" pageId="15" pageNumber="1230">Figure 6e–i</figureCitation>
|
||
) simple, gradually longer posteriorly; pereopod 5 shorter than 4 and 6.
|
||
</paragraph>
|
||
<paragraph blockId="15.[160,1155,1281,1514]" pageId="15" pageNumber="1230">
|
||
<emphasis bold="true" box="[160,299,1281,1306]" pageId="15" pageNumber="1230">Pereopod 3</emphasis>
|
||
(
|
||
<figureCitation box="[315,421,1281,1306]" captionStart="Figure 6" captionStartId="13.[160,225,1456,1479]" captionTargetBox="[164,1151,143,1424]" captionTargetId="figure-17@13.[163,1152,142,1425]" captionTargetPageId="13" captionText="Figure 6. Hyalella alvarezi sp. nov. male holotype, 4.4 mm; female paratype, 5 mm. (a) Male gnathopod 1; (b) male gnathopod 2; (c) female gnathopod 1; (d) female gnathopod 2. Male pereiopods: (e) pereiopod 3; (f) pereiopod 4; (g) pereiopod 5; (h) pereiopod 6; (i) pereiopod 7. Scale bars: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7087092" httpUri="https://zenodo.org/record/7087092/files/figure.png" pageId="15" pageNumber="1230">Figure 6e</figureCitation>
|
||
), basis elongate; mid-posterior margin with
|
||
<emphasis bold="true" box="[923,938,1281,1306]" pageId="15" pageNumber="1230">1</emphasis>
|
||
simple seta. Merus anterior margin with 1 long simple seta; posterior margin with
|
||
<emphasis bold="true" box="[876,891,1316,1341]" pageId="15" pageNumber="1230">3</emphasis>
|
||
setae; anterodistal and posterodistal end with one cluster of 4 setae. Carpus slightly shorter and slenderer than merus; posterior margin with
|
||
<emphasis bold="true" box="[498,513,1385,1410]" pageId="15" pageNumber="1230">4</emphasis>
|
||
stout setae plus accessory seta; anterodistal end with at least 5 slender setae, posterodistal end with at least 2 setae. Propodus slenderer than carpus; posterior margin with
|
||
<emphasis bold="true" box="[492,507,1454,1479]" pageId="15" pageNumber="1230">4</emphasis>
|
||
setae; anterodistal end with 6 simple setae. Dactylus clawlike, length less than half of propodus; nail present.
|
||
</paragraph>
|
||
<paragraph blockId="15.[160,1156,1540,1634]" pageId="15" pageNumber="1230">
|
||
<emphasis bold="true" box="[160,300,1540,1565]" pageId="15" pageNumber="1230">Pereopod 4</emphasis>
|
||
(
|
||
<figureCitation box="[315,415,1540,1565]" captionStart="Figure 6" captionStartId="13.[160,225,1456,1479]" captionTargetBox="[164,1151,143,1424]" captionTargetId="figure-17@13.[163,1152,142,1425]" captionTargetPageId="13" captionText="Figure 6. Hyalella alvarezi sp. nov. male holotype, 4.4 mm; female paratype, 5 mm. (a) Male gnathopod 1; (b) male gnathopod 2; (c) female gnathopod 1; (d) female gnathopod 2. Male pereiopods: (e) pereiopod 3; (f) pereiopod 4; (g) pereiopod 5; (h) pereiopod 6; (i) pereiopod 7. Scale bars: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7087092" httpUri="https://zenodo.org/record/7087092/files/figure.png" pageId="15" pageNumber="1230">Figure 6f</figureCitation>
|
||
) similar in shape to pereopod 3 but slightly longer, coxa 4 wider than coxa 3 with posterior excavation; basis posterior margin with
|
||
<emphasis bold="true" box="[921,936,1574,1599]" pageId="15" pageNumber="1230">1</emphasis>
|
||
simple seta; merus mid anterior margin with
|
||
<emphasis bold="true" box="[451,466,1609,1634]" pageId="15" pageNumber="1230">1</emphasis>
|
||
stout setae; propodus posterior margin with
|
||
<emphasis bold="true" box="[979,1022,1609,1634]" pageId="15" pageNumber="1230">3–5</emphasis>
|
||
setae.
|
||
</paragraph>
|
||
<paragraph blockId="15.[160,1155,1660,1719]" lastBlockId="16.[160,1156,142,306]" lastPageId="16" lastPageNumber="1231" pageId="15" pageNumber="1230">
|
||
<emphasis bold="true" box="[160,338,1660,1685]" pageId="15" pageNumber="1230">Pereopods 5–7</emphasis>
|
||
(
|
||
<figureCitation box="[353,480,1660,1685]" captionStart="Figure 6" captionStartId="13.[160,225,1456,1479]" captionTargetBox="[164,1151,143,1424]" captionTargetId="figure-17@13.[163,1152,142,1425]" captionTargetPageId="13" captionText="Figure 6. Hyalella alvarezi sp. nov. male holotype, 4.4 mm; female paratype, 5 mm. (a) Male gnathopod 1; (b) male gnathopod 2; (c) female gnathopod 1; (d) female gnathopod 2. Male pereiopods: (e) pereiopod 3; (f) pereiopod 4; (g) pereiopod 5; (h) pereiopod 6; (i) pereiopod 7. Scale bars: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7087092" httpUri="https://zenodo.org/record/7087092/files/figure.png" pageId="15" pageNumber="1230">
|
||
Figure
|
||
<quantity box="[431,462,1660,1685]" metricMagnitude="-3" metricUnit="kg" metricValue="6.0" pageId="15" pageNumber="1230" unit="g" value="6.0">6g</quantity>
|
||
–i
|
||
</figureCitation>
|
||
) similar in shape, basis posterior lobe rounded and denticulated; pereopod 7 (
|
||
<figureCitation box="[375,475,1694,1719]" captionStart="Figure 6" captionStartId="13.[160,225,1456,1479]" captionTargetBox="[164,1151,143,1424]" captionTargetId="figure-17@13.[163,1152,142,1425]" captionTargetPageId="13" captionText="Figure 6. Hyalella alvarezi sp. nov. male holotype, 4.4 mm; female paratype, 5 mm. (a) Male gnathopod 1; (b) male gnathopod 2; (c) female gnathopod 1; (d) female gnathopod 2. Male pereiopods: (e) pereiopod 3; (f) pereiopod 4; (g) pereiopod 5; (h) pereiopod 6; (i) pereiopod 7. Scale bars: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7087092" httpUri="https://zenodo.org/record/7087092/files/figure.png" pageId="15" pageNumber="1230">Figure 6i</figureCitation>
|
||
) basis lobe widely expanded, almost reaching ischium distal margin; wider than lobes in pereopods 5 and 6; basis lobe width as wide as
|
||
<emphasis bold="true" box="[1003,1112,142,167]" pageId="16" pageNumber="1231">1.5 times</emphasis>
|
||
the basis (measured at cleft between basis and basis lobe); posterior margin with
|
||
<emphasis bold="true" box="[1083,1155,177,202]" pageId="16" pageNumber="1231">10–12</emphasis>
|
||
serrations, each with 1 setule but
|
||
<emphasis bold="true" box="[558,951,212,237]" pageId="16" pageNumber="1231">2–4 serrations with 1 stout seta</emphasis>
|
||
on distal margin; anterior margin with three clusters of 2 stout setae and one cluster of 2 setae at distal end. Dactylus length
|
||
<emphasis bold="true" box="[343,504,281,306]" pageId="16" pageNumber="1231">less than half</emphasis>
|
||
of propodus length.
|
||
</paragraph>
|
||
<paragraph blockId="16.[160,1156,332,426]" pageId="16" pageNumber="1231">
|
||
<emphasis bold="true" box="[160,271,332,357]" pageId="16" pageNumber="1231">Pleopods</emphasis>
|
||
1–3 (
|
||
<figureCitation box="[334,438,332,357]" captionStart="Figure 7" captionStartId="14.[160,225,1243,1266]" captionTargetBox="[170,1152,143,1210]" captionTargetId="figure-138@14.[163,1153,142,1211]" captionTargetPageId="14" captionText="Figure 7. Hyalella alvarezi sp. nov. male holotype, 4.4 mm: (a) uropod 1; (b) uropod 2; (c) uropod 3; (d) telson; (e) pleopod 1. Scale bars: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7087094" httpUri="https://zenodo.org/record/7087094/files/figure.png" pageId="16" pageNumber="1231">Figure 7e</figureCitation>
|
||
) not modified, biramous, elongated, rami multi-annulated, with numerous plumose setae; pleopod 1, inner margin of peduncle at distal end with 2 short retinacula (coupling hooks).
|
||
</paragraph>
|
||
<paragraph blockId="16.[160,1155,452,581]" pageId="16" pageNumber="1231">
|
||
<emphasis bold="true" box="[160,272,452,477]" pageId="16" pageNumber="1231">Uropod 1</emphasis>
|
||
(
|
||
<figureCitation box="[285,389,452,477]" captionStart="Figure 7" captionStartId="14.[160,225,1243,1266]" captionTargetBox="[170,1152,143,1210]" captionTargetId="figure-138@14.[163,1153,142,1211]" captionTargetPageId="14" captionText="Figure 7. Hyalella alvarezi sp. nov. male holotype, 4.4 mm: (a) uropod 1; (b) uropod 2; (c) uropod 3; (d) telson; (e) pleopod 1. Scale bars: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7087094" httpUri="https://zenodo.org/record/7087094/files/figure.png" pageId="16" pageNumber="1231">Figure 7a</figureCitation>
|
||
) longer than uropod 2 (
|
||
<figureCitation box="[654,760,452,477]" captionStart="Figure 7" captionStartId="14.[160,225,1243,1266]" captionTargetBox="[170,1152,143,1210]" captionTargetId="figure-138@14.[163,1153,142,1211]" captionTargetPageId="14" captionText="Figure 7. Hyalella alvarezi sp. nov. male holotype, 4.4 mm: (a) uropod 1; (b) uropod 2; (c) uropod 3; (d) telson; (e) pleopod 1. Scale bars: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7087094" httpUri="https://zenodo.org/record/7087094/files/figure.png" pageId="16" pageNumber="1231">Figure 7b</figureCitation>
|
||
); peduncle longer than rami, dorsal margin with 2 setae; inner and outer distal ends each with 1 seta; rami subequal, inner ramus slightly
|
||
<emphasis bold="true" box="[326,404,521,546]" pageId="16" pageNumber="1231">longer</emphasis>
|
||
, with 2 dorsal and 4 distal setae, outer ramus with
|
||
<emphasis bold="true" box="[990,1005,521,546]" pageId="16" pageNumber="1231">2</emphasis>
|
||
dorsal and
|
||
<emphasis bold="true" box="[1140,1155,521,546]" pageId="16" pageNumber="1231">4</emphasis>
|
||
distal setae; male without curved setae on inner ramus.
|
||
</paragraph>
|
||
<paragraph blockId="16.[160,1156,606,735]" pageId="16" pageNumber="1231">
|
||
<emphasis bold="true" box="[160,274,606,631]" pageId="16" pageNumber="1231">Uropod 2</emphasis>
|
||
(
|
||
<figureCitation box="[289,396,606,631]" captionStart="Figure 7" captionStartId="14.[160,225,1243,1266]" captionTargetBox="[170,1152,143,1210]" captionTargetId="figure-138@14.[163,1153,142,1211]" captionTargetPageId="14" captionText="Figure 7. Hyalella alvarezi sp. nov. male holotype, 4.4 mm: (a) uropod 1; (b) uropod 2; (c) uropod 3; (d) telson; (e) pleopod 1. Scale bars: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7087094" httpUri="https://zenodo.org/record/7087094/files/figure.png" pageId="16" pageNumber="1231">Figure 7b</figureCitation>
|
||
)
|
||
<emphasis bold="true" box="[411,532,606,631]" pageId="16" pageNumber="1231">as long as</emphasis>
|
||
peduncle of uropod 1;
|
||
<emphasis bold="true" pageId="16" pageNumber="1231">peduncle slightly longer than outer rami</emphasis>
|
||
, with
|
||
<emphasis bold="true" box="[351,366,641,666]" pageId="16" pageNumber="1231">1</emphasis>
|
||
dorsal seta, inner and outer distal ends each with 1 seta; rami subequal; inner ramus slightly longer with
|
||
<emphasis bold="true" box="[520,535,676,701]" pageId="16" pageNumber="1231">2</emphasis>
|
||
dorsal and
|
||
<emphasis bold="true" box="[664,679,676,701]" pageId="16" pageNumber="1231">3</emphasis>
|
||
distal setae; outer ramus with
|
||
<emphasis bold="true" box="[1017,1032,676,701]" pageId="16" pageNumber="1231">2</emphasis>
|
||
dorsal and
|
||
<emphasis bold="true" box="[160,175,710,735]" pageId="16" pageNumber="1231">4</emphasis>
|
||
distal setae.
|
||
</paragraph>
|
||
<paragraph blockId="16.[160,1156,761,855]" pageId="16" pageNumber="1231">
|
||
<emphasis bold="true" box="[160,275,761,786]" pageId="16" pageNumber="1231">Uropod 3</emphasis>
|
||
(
|
||
<figureCitation box="[291,410,761,786]" captionStart="Figure 7" captionStartId="14.[160,225,1243,1266]" captionTargetBox="[170,1152,143,1210]" captionTargetId="figure-138@14.[163,1153,142,1211]" captionTargetPageId="14" captionText="Figure 7. Hyalella alvarezi sp. nov. male holotype, 4.4 mm: (a) uropod 1; (b) uropod 2; (c) uropod 3; (d) telson; (e) pleopod 1. Scale bars: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7087094" httpUri="https://zenodo.org/record/7087094/files/figure.png" pageId="16" pageNumber="1231">Figures 7c</figureCitation>
|
||
, and
|
||
<figureCitation box="[473,513,761,786]" captionStart="Figure 23" captionStartId="43.[160,225,1271,1294]" captionTargetBox="[163,1152,142,1239]" captionTargetId="figure-118@43.[163,1152,142,1239]" captionTargetPageId="43" captionText="Figure 23. Scanning electron microscopy images, comparison, paratypes. Uropod 3, lateral view. (a) Hyalella azteca (De Saussure, 1858); (b) Hyalella sarukhani sp. nov.; (c) Hyalella alvarezi sp. nov.; (d) Hyalella viviannae sp. nov.; (e) Hyalella villalobosi sp. nov.; (f) Hyalella garyi sp. nov." figureDoi="http://doi.org/10.5281/zenodo.7087126" httpUri="https://zenodo.org/record/7087126/files/figure.png" pageId="16" pageNumber="1231">23c</figureCitation>
|
||
) peduncle rectangular, wider than ramus, with
|
||
<emphasis bold="true" box="[1059,1074,761,786]" pageId="16" pageNumber="1231">5</emphasis>
|
||
strong distal setae of variable length; inner ramus absent; outer ramus uniarticulate, slender, slightly shorter than peduncle, with
|
||
<emphasis bold="true" box="[568,583,830,855]" pageId="16" pageNumber="1231">4</emphasis>
|
||
slender apical setae and 1 connate seta.
|
||
</paragraph>
|
||
<paragraph blockId="16.[160,1155,881,941]" pageId="16" pageNumber="1231">
|
||
<emphasis bold="true" box="[160,239,881,906]" pageId="16" pageNumber="1231">Telson</emphasis>
|
||
(
|
||
<figureCitation box="[254,374,881,906]" captionStart="Figure 7" captionStartId="14.[160,225,1243,1266]" captionTargetBox="[170,1152,143,1210]" captionTargetId="figure-138@14.[163,1153,142,1211]" captionTargetPageId="14" captionText="Figure 7. Hyalella alvarezi sp. nov. male holotype, 4.4 mm: (a) uropod 1; (b) uropod 2; (c) uropod 3; (d) telson; (e) pleopod 1. Scale bars: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7087094" httpUri="https://zenodo.org/record/7087094/files/figure.png" pageId="16" pageNumber="1231">Figures 7d</figureCitation>
|
||
, and
|
||
<figureCitation box="[437,476,881,906]" captionStart="Figure 24" captionStartId="44.[160,225,1555,1578]" captionTargetBox="[163,1152,142,1523]" captionTargetId="figure-1@44.[163,1152,142,1523]" captionTargetPageId="44" captionText="Figure 24. Scanning electron microscopy images, comparison, paratypes. Telson, dorsal view. (a) Hyalella azteca (De Saussure, 1858); (b) Hyalella sarukhani sp. nov.; (c) Hyalella alvarezi sp. nov.; (d) Hyalella viviannae sp. nov.; (e) Hyalella villalobosi sp. nov.; (f) Hyalella garyi sp. nov." figureDoi="http://doi.org/10.5281/zenodo.7087128" httpUri="https://zenodo.org/record/7087128/files/figure.png" pageId="16" pageNumber="1231">24c</figureCitation>
|
||
) entire, as long as wide, distal margin pointed,
|
||
<emphasis bold="true" pageId="16" pageNumber="1231">with 2 long simple setae apposed</emphasis>
|
||
; two clusters of
|
||
<emphasis bold="true" box="[607,803,916,941]" pageId="16" pageNumber="1231">3 plumose setae</emphasis>
|
||
symmetrically distributed.
|
||
</paragraph>
|
||
<paragraph blockId="16.[160,1156,966,1026]" pageId="16" pageNumber="1231">
|
||
<emphasis bold="true" box="[160,282,966,991]" pageId="16" pageNumber="1231">Coxal gills</emphasis>
|
||
sac-like, present on segments 2–6 (
|
||
<figureCitation box="[676,781,966,991]" captionStart="Figure 6" captionStartId="13.[160,225,1456,1479]" captionTargetBox="[164,1151,143,1424]" captionTargetId="figure-17@13.[163,1152,142,1425]" captionTargetPageId="13" captionText="Figure 6. Hyalella alvarezi sp. nov. male holotype, 4.4 mm; female paratype, 5 mm. (a) Male gnathopod 1; (b) male gnathopod 2; (c) female gnathopod 1; (d) female gnathopod 2. Male pereiopods: (e) pereiopod 3; (f) pereiopod 4; (g) pereiopod 5; (h) pereiopod 6; (i) pereiopod 7. Scale bars: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7087092" httpUri="https://zenodo.org/record/7087092/files/figure.png" pageId="16" pageNumber="1231">Figure 6h</figureCitation>
|
||
, dotted line). Sternal gills tubular, present on segments 3–7 (
|
||
<figureCitation box="[461,567,1001,1026]" captionStart="Figure 6" captionStartId="13.[160,225,1456,1479]" captionTargetBox="[164,1151,143,1424]" captionTargetId="figure-17@13.[163,1152,142,1425]" captionTargetPageId="13" captionText="Figure 6. Hyalella alvarezi sp. nov. male holotype, 4.4 mm; female paratype, 5 mm. (a) Male gnathopod 1; (b) male gnathopod 2; (c) female gnathopod 1; (d) female gnathopod 2. Male pereiopods: (e) pereiopod 3; (f) pereiopod 4; (g) pereiopod 5; (h) pereiopod 6; (i) pereiopod 7. Scale bars: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7087092" httpUri="https://zenodo.org/record/7087092/files/figure.png" pageId="16" pageNumber="1231">Figure 6h</figureCitation>
|
||
, dotted line).
|
||
</paragraph>
|
||
<paragraph blockId="16.[160,1157,1052,1354]" pageId="16" pageNumber="1231">
|
||
<emphasis bold="true" box="[160,247,1052,1077]" pageId="16" pageNumber="1231">Female</emphasis>
|
||
(
|
||
<figureCitation box="[261,381,1052,1077]" captionStart="Figure 17" captionStartId="37.[160,225,1415,1438]" captionTargetBox="[163,1150,146,1381]" captionTargetId="figure-10@37.[162,1152,142,1383]" captionTargetPageId="37" captionText="Figure 17. Scanning electron microscopy images. Lateral habitus. Hyalella sarukhani sp. nov. paratypes: (a) male; (b) female, arrow shows the notch for amplexus. Hyalella alvarezi sp. nov. paratypes: (c) male; (d) female, arrow shows the notch for amplexus. Hyalella viviannae sp. nov. paratypes: (e) male; (f) female, arrow shows the notch for amplexus." figureDoi="http://doi.org/10.5281/zenodo.7087114" httpUri="https://zenodo.org/record/7087114/files/figure.png" pageId="16" pageNumber="1231">Figure 17d</figureCitation>
|
||
) similar to male. Gnathopod 1 (
|
||
<figureCitation box="[734,837,1052,1077]" captionStart="Figure 6" captionStartId="13.[160,225,1456,1479]" captionTargetBox="[164,1151,143,1424]" captionTargetId="figure-17@13.[163,1152,142,1425]" captionTargetPageId="13" captionText="Figure 6. Hyalella alvarezi sp. nov. male holotype, 4.4 mm; female paratype, 5 mm. (a) Male gnathopod 1; (b) male gnathopod 2; (c) female gnathopod 1; (d) female gnathopod 2. Male pereiopods: (e) pereiopod 3; (f) pereiopod 4; (g) pereiopod 5; (h) pereiopod 6; (i) pereiopod 7. Scale bars: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7087092" httpUri="https://zenodo.org/record/7087092/files/figure.png" pageId="16" pageNumber="1231">Figure 6c</figureCitation>
|
||
), carpus with 3 serrate setae on the inner face lobe. Propodus with 4 serrate setae in a row over the inner face, and 3 long setae on a row on the outer face. Gnathopod 2 (
|
||
<figureCitation box="[813,925,1121,1146]" captionStart="Figure 6" captionStartId="13.[160,225,1456,1479]" captionTargetBox="[164,1151,143,1424]" captionTargetId="figure-17@13.[163,1152,142,1425]" captionTargetPageId="13" captionText="Figure 6. Hyalella alvarezi sp. nov. male holotype, 4.4 mm; female paratype, 5 mm. (a) Male gnathopod 1; (b) male gnathopod 2; (c) female gnathopod 1; (d) female gnathopod 2. Male pereiopods: (e) pereiopod 3; (f) pereiopod 4; (g) pereiopod 5; (h) pereiopod 6; (i) pereiopod 7. Scale bars: 100 µm." figureDoi="http://doi.org/10.5281/zenodo.7087092" httpUri="https://zenodo.org/record/7087092/files/figure.png" pageId="16" pageNumber="1231">Figure 6d</figureCitation>
|
||
) smaller than male gnathopod 2, parachelated, palm reverse oblique, basis posterior margin with 1 seta; propodus longer than twice maximum width, outer face with
|
||
<emphasis bold="true" box="[861,904,1190,1215]" pageId="16" pageNumber="1231">3–4</emphasis>
|
||
serrate setae in a row and 1 large seta near the palm, anterior and posterior distal half with comb scales. Pereonite 2 with one anterior excavation or notch for amplexus. Pereopod 7 lobes with
|
||
<emphasis bold="true" box="[160,175,1294,1319]" pageId="16" pageNumber="1231">9</emphasis>
|
||
serrations and setules, and with 2 stout setae on the distal margin. Oostegites subtriangular, almost reaching one-half length of merus, with setae curled on the margins.
|
||
</paragraph>
|
||
<paragraph blockId="16.[160,1156,1413,1509]" pageId="16" pageNumber="1231">
|
||
<emphasis bold="true" box="[160,423,1413,1439]" italics="true" pageId="16" pageNumber="1231">Intraspecific variation.</emphasis>
|
||
The palp of maxilla 1 is short and varies in length and form in the same organism or if is moulting; can reach a maximum length of almost
|
||
<emphasis bold="true" box="[993,1083,1449,1474]" pageId="16" pageNumber="1231">2 times</emphasis>
|
||
width and presents constricted margin in the middle.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection box="[160,1156,1568,1594]" pageId="16" pageNumber="1231" type="biology_ecology">
|
||
<paragraph blockId="16.[160,1156,1568,1594]" box="[160,1156,1568,1594]" pageId="16" pageNumber="1231">
|
||
<emphasis bold="true" box="[160,256,1568,1594]" italics="true" pageId="16" pageNumber="1231">Habitat.</emphasis>
|
||
Freshwater, epigean, littoral, associated with
|
||
<taxonomicName authority="(Mart.) Solms." authorityName="Solms." baseAuthorityName="Mart." box="[778,1156,1569,1594]" class="Liliopsida" family="Pontederiaceae" genus="Eichhornia" kingdom="Plantae" order="Commelinales" pageId="16" pageNumber="1231" phylum="Tracheophyta" rank="species" species="crassipes">
|
||
<emphasis box="[778,996,1569,1594]" italics="true" pageId="16" pageNumber="1231">Eichhornia crassipes</emphasis>
|
||
(Mart.) Solms.
|
||
</taxonomicName>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection box="[160,1073,1653,1679]" pageId="16" pageNumber="1231" type="distribution">
|
||
<paragraph blockId="16.[160,1073,1653,1679]" box="[160,1073,1653,1679]" pageId="16" pageNumber="1231">
|
||
<emphasis bold="true" box="[160,307,1653,1679]" italics="true" pageId="16" pageNumber="1231">Distribution.</emphasis>
|
||
Lake La Encantada, state of
|
||
<collectingRegion box="[636,735,1654,1679]" country="Mexico" name="Veracruz de Ignacio de la Llave" pageId="16" pageNumber="1231">Veracruz</collectingRegion>
|
||
,
|
||
<collectingCountry box="[746,826,1654,1679]" name="Mexico" pageId="16" pageNumber="1231">Mexico</collectingCountry>
|
||
(
|
||
<geoCoordinate box="[839,944,1654,1679]" degrees="18.458" direction="north" orientation="latitude" pageId="16" pageNumber="1231" precision="55" value="18.458">18.458°N</geoCoordinate>
|
||
,
|
||
<geoCoordinate box="[954,1064,1654,1679]" degrees="95.185" direction="west" orientation="longitude" pageId="16" pageNumber="1231" precision="55" value="-95.185">95.185°W</geoCoordinate>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="17" pageNumber="1232" type="discussion">
|
||
<paragraph blockId="17.[160,273,142,169]" box="[160,273,142,169]" pageId="17" pageNumber="1232">
|
||
<heading bold="true" box="[160,273,142,169]" centered="true" fontSize="11" level="2" pageId="17" pageNumber="1232" reason="3">
|
||
<emphasis bold="true" box="[160,273,142,169]" pageId="17" pageNumber="1232">Remarks</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph blockId="17.[160,1157,195,567]" pageId="17" pageNumber="1232">
|
||
<taxonomicName authority="Marrón-Becerra & Hermoso-Salazar, 2022" authorityName="Marrón-Becerra & Hermoso-Salazar" authorityYear="2022" box="[160,341,195,220]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="17" pageNumber="1232" phylum="Arthropoda" rank="species" species="alvarezi" status="sp. nov.">
|
||
<emphasis box="[160,341,195,220]" italics="true" pageId="17" pageNumber="1232">Hyalella alvarezi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel box="[350,440,195,220]" pageId="17" pageNumber="1232" rank="species">sp. nov.</taxonomicNameLabel>
|
||
(La Encantada, Veracruz) shares morphological traits with the other species from Veracruz and with
|
||
<taxonomicName baseAuthorityName="Drumm and Knight" baseAuthorityYear="2019" box="[590,705,230,255]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="17" pageNumber="1232" phylum="Arthropoda" rank="species" species="wakulla">
|
||
<emphasis box="[590,705,230,255]" italics="true" pageId="17" pageNumber="1232">H. wakulla</emphasis>
|
||
</taxonomicName>
|
||
from Florida, such as the dorsal mucronations (except in
|
||
<taxonomicName authority="Marrón-Becerra & Hermoso-Salazar, 2022" authorityName="Marrón-Becerra & Hermoso-Salazar" authorityYear="2022" box="[367,450,265,290]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="17" pageNumber="1232" phylum="Arthropoda" rank="species" species="garyi" status="sp. nov.">
|
||
<emphasis box="[367,450,265,290]" italics="true" pageId="17" pageNumber="1232">H. garyi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel box="[458,547,265,290]" pageId="17" pageNumber="1232" rank="species">sp. nov.</taxonomicNameLabel>
|
||
), and the telson with 2 distal setae apposed, similar to
|
||
<taxonomicName baseAuthorityName="Gonzalez and Watling" baseAuthorityYear="2002" box="[160,262,299,324]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="17" pageNumber="1232" phylum="Arthropoda" rank="species" species="azteca">
|
||
<emphasis box="[160,262,299,324]" italics="true" pageId="17" pageNumber="1232">H. azteca</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel box="[270,302,299,324]" pageId="17" pageNumber="1232" sensu="stricto">
|
||
<emphasis box="[270,296,299,324]" italics="true" pageId="17" pageNumber="1232">s.s</emphasis>
|
||
.
|
||
</taxonomicNameLabel>
|
||
(except in
|
||
<taxonomicName authority="Marrón-Becerra & Hermoso-Salazar, 2022" authorityName="Marrón-Becerra & Hermoso-Salazar" authorityYear="2022" box="[431,569,299,324]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="17" pageNumber="1232" phylum="Arthropoda" rank="species" species="sarukhani" status="sp. nov.">
|
||
<emphasis box="[431,569,299,324]" italics="true" pageId="17" pageNumber="1232">H. sarukhani</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel box="[578,669,299,324]" pageId="17" pageNumber="1232" rank="species">sp. nov.</taxonomicNameLabel>
|
||
, and
|
||
<taxonomicName authority="Marrón-Becerra & Hermoso-Salazar, 2022" authorityName="Marrón-Becerra & Hermoso-Salazar" authorityYear="2022" box="[731,816,299,324]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="17" pageNumber="1232" phylum="Arthropoda" rank="species" species="garyi" status="sp. nov.">
|
||
<emphasis box="[731,816,299,324]" italics="true" pageId="17" pageNumber="1232">H. garyi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel box="[825,917,299,324]" pageId="17" pageNumber="1232" rank="species">sp. nov.</taxonomicNameLabel>
|
||
). This species can be distinguished primarily by the presence of one cylindrical base covering almost one-third of the distal setae in palp of maxilla 1, the polygonal pattern (denticles) over the surface of basis in male gnathopod 2 (similar to
|
||
<taxonomicName authority="Streck and Castiglioni, 2017" authorityName="Streck and Castiglioni" authorityYear="2017" box="[639,1153,403,428]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="17" pageNumber="1232" phylum="Arthropoda" rank="species" species="gauchensis">
|
||
<emphasis box="[639,798,403,428]" italics="true" pageId="17" pageNumber="1232">H. gauchensis</emphasis>
|
||
Streck and Castiglioni, 2017
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName authority="Streck and Castiglioni, 2017" authorityName="Streck and Castiglioni" authorityYear="2017" box="[160,629,438,463]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="17" pageNumber="1232" phylum="Arthropoda" rank="species" species="georginae">
|
||
<emphasis box="[160,301,438,463]" italics="true" pageId="17" pageNumber="1232">H. georginae</emphasis>
|
||
Streck and Castiglioni, 2017
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName authority="Penoni and Bueno, 2020" authorityName="Penoni and Bueno" authorityYear="2020" box="[691,1132,438,463]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="17" pageNumber="1232" phylum="Arthropoda" rank="species" species="rioantensis">
|
||
<emphasis box="[691,840,438,463]" italics="true" pageId="17" pageNumber="1232">H. rioantensis</emphasis>
|
||
Penoni and Bueno, 2020
|
||
</taxonomicName>
|
||
– i.e. the three from southern
|
||
<collectingCountry box="[496,560,473,498]" name="Brazil" pageId="17" pageNumber="1232">Brazil</collectingCountry>
|
||
), and one
|
||
<emphasis bold="true" box="[688,777,473,498]" pageId="17" pageNumber="1232">slender</emphasis>
|
||
excavation in the palm of male gnathopod 2. On the other hand, this species shares morphological characters with
|
||
<taxonomicName authority="Marrón-Becerra & Hermoso-Salazar, 2022" authorityName="Marrón-Becerra & Hermoso-Salazar" authorityYear="2022" box="[160,297,542,567]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="17" pageNumber="1232" phylum="Arthropoda" rank="species" species="sarukhani" status="sp. nov.">
|
||
<emphasis box="[160,297,542,567]" italics="true" pageId="17" pageNumber="1232">H. sarukhani</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel box="[304,392,542,567]" pageId="17" pageNumber="1232" rank="species">sp. nov.</taxonomicNameLabel>
|
||
(
|
||
<tableCitation box="[406,567,542,567]" captionStart="Table 1" captionStartId="1.[159,215,142,165]" captionTargetPageId="1" captionText="Table 1. Morphological comparison of five new species of genus Hyalella from Veracruz and Mexico City (main characters)." pageId="17" pageNumber="1232">Tables 1, S1–S</tableCitation>
|
||
2).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |