895 lines
107 KiB
XML
895 lines
107 KiB
XML
<document ID-CLB-Dataset="21633" ID-DOI="http://dx.doi.org/10.3897/zookeys.942.50399" ID-GBIF-Dataset="b43e584b-cb99-4d35-b136-b97b461d1196" ID-PMC="PMC7316804" ID-Pensoft-Pub="1313-2970-942-1" ID-Pensoft-UUID="26B2C5B17B1D50F496AB3C538E5C1BEB" ID-PubMed="32612440" ID-ZooBank="85822F2ED8734CE3AFFBA10E85D7539F" ModsDocID="1313-2970-942-1" checkinTime="1592583847008" checkinUser="pensoft" docAuthor="Marron-Becerra, Aurora, Hermoso-Salazar, Margarita & Rivas, Gerardo" docDate="2020" docId="C2DD8C7867C1518DB3E150185B66BAF3" docLanguage="en" docName="ZooKeys 942: 1-19" docOrigin="ZooKeys 942" docSource="http://dx.doi.org/10.3897/zookeys.942.50399" docTitle="Hyalella tepehuana Marrón-Becerra & Hermoso-Salazar & Rivas 2020, sp. nov." docType="treatment" docUuid="0DF61E79-825B-4882-B1F2-A0DE3FA90503" docUuidSource="ZooBank" docVersion="6" id="26B2C5B17B1D50F496AB3C538E5C1BEB" lastPageNumber="1" masterDocId="26B2C5B17B1D50F496AB3C538E5C1BEB" masterDocTitle="A new species of the genus Hyalella (Crustacea, Amphipoda) from northern Mexico" masterLastPageNumber="19" masterPageNumber="1" pageNumber="1" updateTime="1732858570693" updateUser="ExternalLinkService">
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<mods:mods id="1BA4182C7D2B83E350DED4A2F494789D" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="D018A63625660908F8E38C6369080FEB">
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<mods:title id="6E87DCE240F7DC7BFB6E756A0220CE84">A new species of the genus Hyalella (Crustacea, Amphipoda) from northern Mexico</mods:title>
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</mods:titleInfo>
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<mods:name id="F21064DEB44C973A19D730B975C4DE90" type="personal">
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<mods:role id="5515C57027FAFB1E55F31A8BD5B05F1E">
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<mods:roleTerm id="DA60FBABC7B980E4A62C40A90F95C41E">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="ABDD69D8E59B6B3E6FCB7EB6560C0D5A">Marron-Becerra, Aurora</mods:namePart>
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<mods:affiliation id="373F6F375CD1B3F35D3ABCF677D8B8C5">Posgrado en Ciencias del Mar y Limnologia, Universidad Nacional Autonoma de Mexico; Av. Ciudad Universitaria 3000, C. P. 04510, Coyoacan, Ciudad de Mexico, Mexico</mods:affiliation>
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<mods:nameIdentifier id="F1F18CC5F4F8C07584780345E3B6CBF4" type="orcid">https://orcid.org/0000-0002-0419-9649</mods:nameIdentifier>
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<mods:nameIdentifier id="B5D280CC2529EDB43C475701FE0EDB14" type="email">auro13@hotmail.com</mods:nameIdentifier>
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</mods:name>
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<mods:name id="926E2CC254E38682FDF73E32EE865967" type="personal">
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<mods:role id="173A7FD1F7D4501B60570A83DD518EBD">
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<mods:roleTerm id="DC0BE916961826521E4C35EAF1A501B2">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="309C739CABB129677F53E41D693C0AE5">Hermoso-Salazar, Margarita</mods:namePart>
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<mods:affiliation id="0B0F34BC0B0A3833A805A17C74505BDC">Facultad de Ciencias, Universidad Nacional Autonoma de Mexico; Av. Ciudad Universitaria 3000, C. P. 04510, Coyoacan, Ciudad de Mexico, Mexico</mods:affiliation>
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</mods:name>
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<mods:name id="3FDFD38829D7045BCFA3E838CA9946EF" type="personal">
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<mods:roleTerm id="78A265E5C7A6703D435BB557BA2C413F">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="5F9A0D930A61B205F1163BD2E6C53197">Rivas, Gerardo</mods:namePart>
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<mods:affiliation id="44FB28FEA855536265BECA8A72C95E93">Facultad de Ciencias, Universidad Nacional Autonoma de Mexico; Av. Ciudad Universitaria 3000, C. P. 04510, Coyoacan, Ciudad de Mexico, Mexico</mods:affiliation>
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</mods:name>
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<mods:typeOfResource id="7880ADA60281EB010805CF63A0256C50">text</mods:typeOfResource>
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<mods:title id="C9EA27CDDB6D6B920828592029602C62">ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part id="DCE6015F52A173215E5E08662E8CE323">
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<mods:date id="86958AEC3743C9887FC62A4E54EA40EA">2020</mods:date>
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<mods:detail id="05F3019BBCD6C417FE1E8E8662CBD24B" type="volume">
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<mods:number id="C6DD25CCFB3285ACCE8DE28CD823D913">942</mods:number>
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</mods:detail>
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<mods:start id="FD693F27BDE649AB099FDA959BF498B2">1</mods:start>
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<mods:url id="549C03772015D5FEC57BF6F2CF05436F">http://dx.doi.org/10.3897/zookeys.942.50399</mods:url>
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</mods:location>
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<mods:classification id="C2302083CCA5B69F42BAA74FBAE8AADD">journal article</mods:classification>
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<mods:identifier id="57778AF81513FF4434C43BD22C524AE1" type="DOI">http://dx.doi.org/10.3897/zookeys.942.50399</mods:identifier>
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<mods:identifier id="7092606B8207F13B7568FEC803376284" type="Pensoft-Pub">1313-2970-942-1</mods:identifier>
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<mods:identifier id="1CA31D21323F0745BB8C5F4A0AD861ED" type="ZooBank">85822F2ED8734CE3AFFBA10E85D7539F</mods:identifier>
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<mods:identifier id="3BB84113590F91E1D2448D37A423FFA4" type="Pensoft-UUID">26B2C5B17B1D50F496AB3C538E5C1BEB</mods:identifier>
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<treatment id="C2DD8C7867C1518DB3E150185B66BAF3" ID-GBIF-Taxon="164674231" LSID="urn:lsid:zoobank.org:act:0DF61E79-825B-4882-B1F2-A0DE3FA90503" httpUri="http://treatment.plazi.org/id/C2DD8C7867C1518DB3E150185B66BAF3" lastPageNumber="1" pageId="0" pageNumber="1" scope_family="Hyalellidae" scope_order="Amphipoda">
|
||
<subSubSection id="2B75313393E415CD627D7D0C15A34DD4" pageId="0" pageNumber="1" type="nomenclature">
|
||
<paragraph id="CC2670428C4755F3BC9EC1095818C39E" pageId="0" pageNumber="1">
|
||
<taxonomicName id="ED30D5172D1B942B9F1703EF540667BD" ID-CoL="7ZKHF" LSID="C2DD8C78-67C1-518D-B3E1-50185B66BAF3" authority="Marrón-Becerra & Hermoso-Salazar & Rivas, 2020" authorityName="Marrón-Becerra & Hermoso-Salazar & Rivas" authorityYear="2020" class="Malacostraca" family="Hyalellidae" genus="Hyalella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hyalella tepehuana" order="Amphipoda" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="tepehuana" status="sp. nov.">Hyalella tepehuana</taxonomicName>
|
||
<taxonomicNameLabel id="9DFF55DEA8726014A7915F71E47E5CBC" pageId="0" pageNumber="1">sp. nov.</taxonomicNameLabel>
|
||
<figureCitation id="BBEEDA86CF039E45CF74C4DE855B0656" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Hyalella tepehuana sp. nov. lateral habitus A male holotype 5.4 mm B male paratype 5.6 mm C female paratype 5.6 mm. Scale bars: 2 mm." figureDoi="10.3897/zookeys.942.50399.figure2" httpUri="https://binary.pensoft.net/fig/422860" pageId="0" pageNumber="1">Figures 2</figureCitation>
|
||
<figureCitation id="123551CC4F0DAD58555F823D8FABAEFA" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Hyalella tepehuana sp. nov., male antennae A antenna 1 B antenna 2. Buccal parts C maxilla 1 D maxilla 2 E upper lip F lower lip G left mandible (dotted line shows the form and angle of molar in lateral view) H right mandible (dotted line shows the form and angle of molar in lateral view) I maxilliped. Scale bars: 100 µm." figureDoi="10.3897/zookeys.942.50399.figure3" httpUri="https://binary.pensoft.net/fig/422861" pageId="0" pageNumber="1">, 3</figureCitation>
|
||
<figureCitation id="E982860055673EF4CB5DB602F1B5B5A3" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Hyalella tepehuana sp. nov. gnathopods A male gnathopod 1 B male gnathopod 2 C female gnathopod 2 D female gnathopod 1. Male pereiopods E pereiopod 3 F pereiopod 4 G pereiopod 5 H pereiopod 6 I pereiopod 7. Scale bars: 100 µm." figureDoi="10.3897/zookeys.942.50399.figure4" httpUri="https://binary.pensoft.net/fig/422862" pageId="0" pageNumber="1">, 4</figureCitation>
|
||
<figureCitation id="08217BE8FAA7E8050287790157AF80F0" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Hyalella tepehuana sp. nov. Male uropods A uropod 1 B uropod 2 C uropod 3 D telson E Pleopod 1. Scale bars: 100 µm." figureDoi="10.3897/zookeys.942.50399.figure5" httpUri="https://binary.pensoft.net/fig/422863" pageId="0" pageNumber="1">, 5</figureCitation>
|
||
<figureCitation id="84A994DE222D434B26D1DDA25B7A03AB" captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Hyalella tepehuana sp. nov. Male gnathopods A gnathopod 1 inner face B carpus gnathopod 1 inner face C propodus and dactyl gnathopod 1 inner face D gnathopod 2 inner face (arrow shows coxal gill) E palm gnathopod 2 inner face." figureDoi="10.3897/zookeys.942.50399.figure6" httpUri="https://binary.pensoft.net/fig/422864" pageId="0" pageNumber="1">, 6</figureCitation>
|
||
<figureCitation id="A63DD910DD2ABCA2EFE4C84EAFA9B101" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Hyalella tepehuana sp. nov. Female gnathopods A gnathopod 1 B gnathopod 2 C propodus gnathopod 2. Male pereiopods D pereiopod 3 E pereiopod 4 F pereiopod 5 G pereiopod 6 H pereiopod 7 I pereiopod 7 basis posterior lobe, distal margin stout setae." figureDoi="10.3897/zookeys.942.50399.figure7" httpUri="https://binary.pensoft.net/fig/422865" pageId="0" pageNumber="1">, 7</figureCitation>
|
||
<figureCitation id="4763A0E6BCECFC327911FEBDE34FEF1A" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Hyalella tepehuana sp. nov., male buccal parts A left mandible B right mandible C maxilla 2 D palp maxilla 1 E maxilla 1 F maxilliped G lower lip H uropods 1 - 3 I uropod 3 J telson. Arrows show setae." figureDoi="10.3897/zookeys.942.50399.figure8" httpUri="https://binary.pensoft.net/fig/422866" pageId="0" pageNumber="1">, 8</figureCitation>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="1C89EBD6E5EDF1CDC2AF171DE61B7409" pageId="0" pageNumber="1" type="etymology">
|
||
<paragraph id="73C07242A3617226177E632D06BEBE59" pageId="0" pageNumber="1">Etymology.</paragraph>
|
||
<paragraph id="7F5AE710B14D30AA90D58EBDBFA907A5" pageId="0" pageNumber="1">
|
||
The specific epithet
|
||
<taxonomicName id="39B6FBAFC561FD9EF91A55368D44C60E" authorityName="Marrón-Becerra & Hermoso-Salazar & Rivas" authorityYear="2020" class="Malacostraca" family="Hyalellidae" genus="Hyalella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="tepehuana" order="Amphipoda" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="tepehuana">
|
||
<emphasis id="0150ED187170A22BBCB76C3A488DA4FC" italics="true" pageId="0" pageNumber="1">tepehuana</emphasis>
|
||
</taxonomicName>
|
||
refers to the great Tepehuan ethnic group, whose current settlement is in southern Durango. The name Tepehuan comes from
|
||
<normalizedToken id="3DC0785926C96EAEDC592850FD09EE96" originalValue="Náhuatl">Nahuatl</normalizedToken>
|
||
and has two meanings: "owners of the hills",
|
||
<emphasis id="0026F6BCACD89E62BFFAA7205EB8288B" italics="true" pageId="0" pageNumber="1">tepetl</emphasis>
|
||
(hill) and
|
||
<emphasis id="5FA7020D8B6E85B145C4212F1AD2B6DA" italics="true" pageId="0" pageNumber="1">huan</emphasis>
|
||
(possessive), and "winner of battles",
|
||
<emphasis id="6D1CA491C0F8EA6DAA4F55F0329C8575" italics="true" pageId="0" pageNumber="1">tepehuani</emphasis>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="F260C867B3302C18D2C49CDBB2880B35" pageId="0" pageNumber="1" type="materials_examined">
|
||
<paragraph id="AFCBAE42B3C342AB8EBCAFB544A896CC" pageId="0" pageNumber="1">Material examined.</paragraph>
|
||
<paragraph id="F237C8C362B9411369F93D6CEC0569A7" pageId="0" pageNumber="1">
|
||
Holotype male, body length 5.4 mm (CNCR 35295), from Tunal River in La
|
||
<normalizedToken id="AD64A3DAE1933118870ECD3619540CA9" originalValue="Ferrería">Ferreria</normalizedToken>
|
||
Durango, Mexico (
|
||
<geoCoordinate id="9D299FEEDA744393B07D184CD6F14880" degrees="23" direction="north" minutes="57.905" orientation="latitude" precision="1" value="23.965084">23°57.905'N</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="7E62403F9AB171D2B356FFBBFF37D478" degrees="104" direction="west" minutes="39.817" orientation="longitude" precision="1" value="-104.66362">104°39.817'W</geoCoordinate>
|
||
) 12 June, 2016. Collectors: A.
|
||
<normalizedToken id="4C4C0A3AC25DE16EB7492757D21248E1" originalValue="Marrón-Becerra">Marron-Becerra</normalizedToken>
|
||
and G. Rivas. Paratypes (
|
||
<emphasis id="1396DD75358C20A57F319D9B6C83430B" italics="true" pageId="0" pageNumber="1">n</emphasis>
|
||
= 10 males,
|
||
<emphasis id="7DF1391AFEE25472E931C40C366DFCA4" italics="true" pageId="0" pageNumber="1">n</emphasis>
|
||
= 10 females): males mean size 5.7
|
||
<normalizedToken id="4AA61B4FC1C3EEADF7E2DB1AC444CCF5" originalValue="±">+/-</normalizedToken>
|
||
0.6 mm, female body length 5.6
|
||
<normalizedToken id="12357F7F6E7E9E676D770DA73C1D2641" originalValue="±">+/-</normalizedToken>
|
||
0.6 mm (CNCR 35296, permanent slides and CNCR 35297 SEM preparations), same locality, date and collectors as holotype.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="A0744D0926F26F7AC6B139C845333EB8" pageId="0" pageNumber="1" type="type locality">
|
||
<paragraph id="6CD6B7A3E822DF4E34E397D87DAD2EE0" pageId="0" pageNumber="1">Type locality.</paragraph>
|
||
<paragraph id="BEE590C11E7788A8EB38FC2E4BD5D17F" pageId="0" pageNumber="1">
|
||
Mexico, Durango, Tunal River in La
|
||
<normalizedToken id="05A572427DB47CCF8A607189DD5C1A1C" originalValue="Ferrería">Ferreria</normalizedToken>
|
||
:
|
||
<geoCoordinate id="3C919871EC2D7FB1D389F875AA395DF8" degrees="23" direction="north" minutes="57.905" orientation="latitude" precision="1" value="23.965084">23°57.905'N</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="8008B89F6DD6C481F754EBE4D5DEE4EB" degrees="104" direction="west" minutes="39.817" orientation="longitude" precision="1" value="-104.66362">104°39.817'W</geoCoordinate>
|
||
(Fig.
|
||
<figureCitation id="BAA9FBCCE1131D43F335810AFE2ECFBA" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Type locality. Tunal River, La Ferreria, Durango state, Mexico (23 ° 57.905 ' N, 104 ° 39.817 ' W)." figureDoi="10.3897/zookeys.942.50399.figure1" httpUri="https://binary.pensoft.net/fig/422859" pageId="0" pageNumber="1">1</figureCitation>
|
||
), above 1874 m a.s.l., scarce water but with high density of macroalgae.
|
||
</paragraph>
|
||
<caption id="1AC7D830D7F422C9AE4AF7BA7163E777" doi="10.3897/zookeys.942.50399.figure1" httpUri="https://binary.pensoft.net/fig/422859" pageId="0" pageNumber="1" start="Figure 1" startId="F1">
|
||
<paragraph id="02DA04675CA81C8A1AB7F6CDE9F97813" pageId="0" pageNumber="1">
|
||
<emphasis id="7D89483E59E27DFD346ADFE5BC59F93E" bold="true" pageId="0" pageNumber="1">Figure 1.</emphasis>
|
||
Type locality. Tunal River, La
|
||
<normalizedToken id="46FF7B8A587659D23B8AB7CF0B2777F4" originalValue="Ferrería">Ferreria</normalizedToken>
|
||
, Durango state, Mexico (
|
||
<geoCoordinate id="A8A357345E7455D7D4ECBFEDB01049A6" degrees="23" direction="north" minutes="57.905" orientation="latitude" precision="1" value="23.965084">23°57.905'N</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="8724489DBA220FBAE9BF9499D2CE395F" degrees="104" direction="west" minutes="39.817" orientation="longitude" precision="1" value="-104.66362">104°39.817'W</geoCoordinate>
|
||
).
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
<subSubSection id="6E59377167BA3D4C1A63C9474E5D547E" pageId="0" pageNumber="1" type="diagnosis">
|
||
<paragraph id="EA32AC95848092CB3D1E51151B2D3989" pageId="0" pageNumber="1">Diagnosis.</paragraph>
|
||
<paragraph id="4A491E3A6603EEBD4A6B5D23919615D0" pageId="0" pageNumber="1">Pleonite 1 and 2 with dorsoposterior carina. Coxa 4 excavated posteriorly. Eyes pigmented. Antenna 1 shorter than Antenna 2 without accessory flagellum. Antenna 2 less than one-half body length. Maxilla 1 palp short, reaching less than half distance between base of palp and tip of setae of outer plate, with one stout distal seta; inner plate slender with three or four strong pappose distal setae. Maxilla 2 inner plate with two or three strong pappose setae on inner margin. Gnathopod 1, propodus hammer-shaped, palm slope transverse, inner face with three or four pappose setae, comb scales on distoposterior and distoanterior border. Gnathopod 2, basis hind margin with two setae. Uropods without curved setae. Uropod 3, peduncle and ramus subequal in length, styliform. Telson slightly longer than wide, narrowing posteriorly, with two long simple setae widely separated.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="EE77E2CA81A5F38E9F5B9581559550D9" pageId="0" pageNumber="1" type="description">
|
||
<paragraph id="EF3DD271E3E26063CE436A63D2464B34" pageId="0" pageNumber="1">Description of male.</paragraph>
|
||
<paragraph id="5051487837120666F6886C2C1A6FD876" pageId="0" pageNumber="1">
|
||
<emphasis id="9B0C39FAD25E3622EFBEFDF14C9DAC0F" bold="true" italics="true" pageId="0" pageNumber="1">Body</emphasis>
|
||
, tergites of pleon 1 and 2 with dorsoposterior carina (Fig.
|
||
<figureCitation id="F80B926E320ECC0156919C72CB5D9819" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Hyalella tepehuana sp. nov. lateral habitus A male holotype 5.4 mm B male paratype 5.6 mm C female paratype 5.6 mm. Scale bars: 2 mm." figureDoi="10.3897/zookeys.942.50399.figure2" httpUri="https://binary.pensoft.net/fig/422860" pageId="0" pageNumber="1">2A, B</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="553593E0541C4F2101486E6E02C3CEA2" pageId="0" pageNumber="1">
|
||
Mean body length of males: 5.7
|
||
<normalizedToken id="B942E46E921EEF385F03363ADC34E4E4" originalValue="±">+/-</normalizedToken>
|
||
0.6 mm (
|
||
<emphasis id="A8232EF3CCEC9BD988F5A17670DBFAEA" italics="true" pageId="0" pageNumber="1">n</emphasis>
|
||
= 10).
|
||
</paragraph>
|
||
<paragraph id="0D0D8D56972A3740567C6D7A217F8373" pageId="0" pageNumber="1">
|
||
Mean cephalothorax length: 0.6
|
||
<normalizedToken id="125C9975AD1234133A9A0F5A96EE50C7" originalValue="±">+/-</normalizedToken>
|
||
0.03 mm (
|
||
<emphasis id="F75FA14D4D51A35007FC091D0B6C6114" italics="true" pageId="0" pageNumber="1">n</emphasis>
|
||
= 10).
|
||
</paragraph>
|
||
<paragraph id="AB823D1D9B92F12A7ADEDA389244028E" pageId="0" pageNumber="1">Epimeral plates 1-3 acuminate.</paragraph>
|
||
<paragraph id="9F0D831E430D873080BE292A962FCBD3" pageId="0" pageNumber="1">
|
||
<emphasis id="7E4B678D739B6410BB445698A88AB1C3" bold="true" italics="true" pageId="0" pageNumber="1">Coxae 1-3</emphasis>
|
||
(Fig.
|
||
<figureCitation id="3729FE935BE4A7327759273ED2B1DE56" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Hyalella tepehuana sp. nov. lateral habitus A male holotype 5.4 mm B male paratype 5.6 mm C female paratype 5.6 mm. Scale bars: 2 mm." figureDoi="10.3897/zookeys.942.50399.figure2" httpUri="https://binary.pensoft.net/fig/422860" pageId="0" pageNumber="1">2A, B</figureCitation>
|
||
) subequal in shape, subrectangular, longer than wide; coxa 1 shorter than coxae 2 and 3; coxa 4 wider than coxae 1-3 with a deep posterior excavation; coxae 1-4 slightly overlapping anterior coxa, distal margin rounded with small setae widely separated, acumination absent. Coxae 5-7 reduced, shorter than coxae 5 and 6, bilobate except coxa 7; coxa 5 with two subequal lobes, posterior lobe slightly longer than anterior; coxa 6 with two unequal lobes, anterior lobe reduced; coxa 7 with a single lobe, anterior lobe absent.
|
||
</paragraph>
|
||
<paragraph id="8D642401B2C8E43CAFF5F47ACC4BCF7C" pageId="0" pageNumber="1">
|
||
<emphasis id="17B2375452384D5C5C095D1ACE2DCA07" bold="true" italics="true" pageId="0" pageNumber="1">Head</emphasis>
|
||
typically gammaridean (Fig.
|
||
<figureCitation id="D51391854E07DB47522ED7F4738D3C23" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Hyalella tepehuana sp. nov. lateral habitus A male holotype 5.4 mm B male paratype 5.6 mm C female paratype 5.6 mm. Scale bars: 2 mm." figureDoi="10.3897/zookeys.942.50399.figure2" httpUri="https://binary.pensoft.net/fig/422860" pageId="0" pageNumber="1">2A, B</figureCitation>
|
||
), smooth surface, length less than combined length of the first two thoracic segments, reaching the half of the second pereionite, rostrum absent. Eyes pigmented, medium, rounded, located between insertions of antennae 1 and 2.
|
||
</paragraph>
|
||
<paragraph id="ACD328BAC5121DE836B4797B5716DF8C" pageId="0" pageNumber="1">
|
||
<emphasis id="3CDDA577CB88C5C1BA8D46EEDB6AC3B2" bold="true" italics="true" pageId="0" pageNumber="1">Antenna 1</emphasis>
|
||
(Figs
|
||
<figureCitation id="E3D6CDDA9A7494AED0058BF9DD3F17AF" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Hyalella tepehuana sp. nov. lateral habitus A male holotype 5.4 mm B male paratype 5.6 mm C female paratype 5.6 mm. Scale bars: 2 mm." figureDoi="10.3897/zookeys.942.50399.figure2" httpUri="https://binary.pensoft.net/fig/422860" pageId="0" pageNumber="1">2A, B</figureCitation>
|
||
,
|
||
<figureCitation id="9006610A310A2D1746697A8D440EA560" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Hyalella tepehuana sp. nov., male antennae A antenna 1 B antenna 2. Buccal parts C maxilla 1 D maxilla 2 E upper lip F lower lip G left mandible (dotted line shows the form and angle of molar in lateral view) H right mandible (dotted line shows the form and angle of molar in lateral view) I maxilliped. Scale bars: 100 µm." figureDoi="10.3897/zookeys.942.50399.figure3" httpUri="https://binary.pensoft.net/fig/422861" pageId="0" pageNumber="1">3A</figureCitation>
|
||
) less than one-half the body length, shorter than antenna 2 (80% length of A2), but longer than peduncle of antenna 2, reaching more than one-half of the third pereionite; peduncle longer than head, reaching beyond half of the length of first pereionite, article 1 and 2 subequal in length, article 1 wider than articles 2 and 3, article 2 longer and wider than article 3, article 3 shorter and thinner than articles 1 and 2, proportions (1.5:1.4:1), article 1 close to the middle length of the ventral surface with two short cuspidate setae, one smaller, and one cluster with three cuspidate setae at distal end; flagellum with 9-11 articles reduced gradually toward the distal portion, flagellum longer than peduncle; aesthetasc on flagellum, present on articles 4-11, 4-7 (one pair), 8-11 (one aesthetasc). Accessory flagellum absent.
|
||
</paragraph>
|
||
<caption id="95563435B477C89C75F675A66AF81BCB" doi="10.3897/zookeys.942.50399.figure2" httpUri="https://binary.pensoft.net/fig/422860" pageId="0" pageNumber="1" start="Figure 2" startId="F2">
|
||
<paragraph id="67CC022F217607E04912273F291B425F" pageId="0" pageNumber="1">
|
||
<emphasis id="0D6976EE872B5ABD918D8F807D3B84B6" bold="true" pageId="0" pageNumber="1">Figure 2.</emphasis>
|
||
<taxonomicName id="C315D86971D603BA35AB9C63B8911ECD" authorityName="Marrón-Becerra & Hermoso-Salazar & Rivas" authorityYear="2020" class="Malacostraca" family="Hyalellidae" genus="Hyalella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hyalella tepehuana" order="Amphipoda" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="tepehuana">
|
||
<emphasis id="B09B315E68403CBA5CE3590658AA25C0" italics="true" pageId="0" pageNumber="1">Hyalella tepehuana</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. lateral habitus
|
||
<emphasis id="DE173BD78BF362ED706704E0D9BEB199" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
male holotype 5.4mm
|
||
<emphasis id="C51AEE1751E46104468B4AC3C53CF4D5" bold="true" pageId="0" pageNumber="1">B</emphasis>
|
||
male paratype 5.6 mm
|
||
<emphasis id="49206CD43FCD228B2BFA5EC4229EEA86" bold="true" pageId="0" pageNumber="1">C</emphasis>
|
||
female paratype 5.6 mm. Scale bars: 2 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="52D53DAEA01BAE92967DDC4786CF8422" pageId="0" pageNumber="1">
|
||
<emphasis id="0DD456582B56EF0B8CC4095DABD8BBBA" bold="true" italics="true" pageId="0" pageNumber="1">Antenna 2</emphasis>
|
||
(Figs
|
||
<figureCitation id="A26F0B537474A4AE178BD64E017E779B" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Hyalella tepehuana sp. nov. lateral habitus A male holotype 5.4 mm B male paratype 5.6 mm C female paratype 5.6 mm. Scale bars: 2 mm." figureDoi="10.3897/zookeys.942.50399.figure2" httpUri="https://binary.pensoft.net/fig/422860" pageId="0" pageNumber="1">2A, B</figureCitation>
|
||
,
|
||
<figureCitation id="E0B6246048062B00DEC9FD90AFA6266A" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Hyalella tepehuana sp. nov., male antennae A antenna 1 B antenna 2. Buccal parts C maxilla 1 D maxilla 2 E upper lip F lower lip G left mandible (dotted line shows the form and angle of molar in lateral view) H right mandible (dotted line shows the form and angle of molar in lateral view) I maxilliped. Scale bars: 100 µm." figureDoi="10.3897/zookeys.942.50399.figure3" httpUri="https://binary.pensoft.net/fig/422861" pageId="0" pageNumber="1">3B</figureCitation>
|
||
) almost 1.2
|
||
<normalizedToken id="86F46BEC01AAD324611A1CC1C3810A05" originalValue="×">x</normalizedToken>
|
||
longer than antenna 1, slightly longer than one-third body length, reaching half of the fifth pereionite; peduncle reaching the second pereionite, peduncle articles increase gradually in length and decrease in width, article 3 shorter but wider than articles 4 and 5, article 4 a little longer than the length of article 3, article 5 slightly longer than article 4; flagellum with 11-12 articles, slightly longer than peduncle, almost 1.25
|
||
<normalizedToken id="95AD8B31913E930EF4F8F6BCFBD8128D" originalValue="×">x</normalizedToken>
|
||
the length; without aesthetasc on flagellum.
|
||
</paragraph>
|
||
<paragraph id="0BF84D8D4AD2CCD1615E36B84CA7138C" pageId="0" pageNumber="1">
|
||
<emphasis id="BBFA1345EF19767887848FBE9F42438C" bold="true" italics="true" pageId="0" pageNumber="1">Buccal parts</emphasis>
|
||
: upper lip (Fig.
|
||
<figureCitation id="C7D75E71829F0A189133A840B48E49E4" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Hyalella tepehuana sp. nov., male antennae A antenna 1 B antenna 2. Buccal parts C maxilla 1 D maxilla 2 E upper lip F lower lip G left mandible (dotted line shows the form and angle of molar in lateral view) H right mandible (dotted line shows the form and angle of molar in lateral view) I maxilliped. Scale bars: 100 µm." figureDoi="10.3897/zookeys.942.50399.figure3" httpUri="https://binary.pensoft.net/fig/422861" pageId="0" pageNumber="1">3E</figureCitation>
|
||
) with distal margin rounded and numerous setules present, longer and more distant toward the lateral end, two setae plus accessory setae near the distal margin on both sides (left and right) symmetrically.
|
||
</paragraph>
|
||
<paragraph id="8D62F4F634457C6F404968C7255C04CC" pageId="0" pageNumber="1">
|
||
<emphasis id="9B4ACE4161590FCFE99135C7C2B5074B" bold="true" pageId="0" pageNumber="1">Lower lip</emphasis>
|
||
(Figs
|
||
<figureCitation id="4E5794951A37A51267511C724D1BD2E7" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Hyalella tepehuana sp. nov., male antennae A antenna 1 B antenna 2. Buccal parts C maxilla 1 D maxilla 2 E upper lip F lower lip G left mandible (dotted line shows the form and angle of molar in lateral view) H right mandible (dotted line shows the form and angle of molar in lateral view) I maxilliped. Scale bars: 100 µm." figureDoi="10.3897/zookeys.942.50399.figure3" httpUri="https://binary.pensoft.net/fig/422861" pageId="0" pageNumber="1">3F</figureCitation>
|
||
,
|
||
<figureCitation id="DF75EF4876A21D4767DA05A95D1F5A91" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Hyalella tepehuana sp. nov., male buccal parts A left mandible B right mandible C maxilla 2 D palp maxilla 1 E maxilla 1 F maxilliped G lower lip H uropods 1 - 3 I uropod 3 J telson. Arrows show setae." figureDoi="10.3897/zookeys.942.50399.figure8" httpUri="https://binary.pensoft.net/fig/422866" pageId="0" pageNumber="1">8G</figureCitation>
|
||
), outer lobes without notches or excavations; mandibular projection of outer lobes rounded; without inner lobes.
|
||
</paragraph>
|
||
<paragraph id="229F03F190461FA80E54EAADB60ADC45" pageId="0" pageNumber="1">
|
||
<taxonomicName id="5958C37B596020284ED3892CEBCB4C53" genus="Mandibles" lsidName="Mandibles" pageId="0" pageNumber="1" rank="genus">
|
||
<emphasis id="33A51B39E380C4A50370D4BE01D499B9" bold="true" italics="true" pageId="0" pageNumber="1">Mandibles</emphasis>
|
||
</taxonomicName>
|
||
(Figs
|
||
<figureCitation id="B14AD276D776B58ECFCDBA274E1666E5" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Hyalella tepehuana sp. nov., male antennae A antenna 1 B antenna 2. Buccal parts C maxilla 1 D maxilla 2 E upper lip F lower lip G left mandible (dotted line shows the form and angle of molar in lateral view) H right mandible (dotted line shows the form and angle of molar in lateral view) I maxilliped. Scale bars: 100 µm." figureDoi="10.3897/zookeys.942.50399.figure3" httpUri="https://binary.pensoft.net/fig/422861" pageId="0" pageNumber="1">3G, H</figureCitation>
|
||
,
|
||
<figureCitation id="05E9E2FBE45D2BB381B99095737E3A2A" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Hyalella tepehuana sp. nov., male buccal parts A left mandible B right mandible C maxilla 2 D palp maxilla 1 E maxilla 1 F maxilliped G lower lip H uropods 1 - 3 I uropod 3 J telson. Arrows show setae." figureDoi="10.3897/zookeys.942.50399.figure8" httpUri="https://binary.pensoft.net/fig/422866" pageId="0" pageNumber="1">8A, B</figureCitation>
|
||
) without palp, asymmetric. Incisor toothed, six to eight teeth present. Left lacinia mobilis similar to incisor process, with five or six teeth; setal row on left mandible with three or four main pappose setae plus accessory setae. Right mandible with six or seven teeth, lacinia mobilis reduced than the left one, with two pairs of asymmetrical, L-shaped teeth, fused at the base, proximal pair shorter than distal, inner margin denticulate; near the lacinia mobilis base, with one pair of setae; setal row with two main pappose setae plus accessory setae and with setulae near the molar process. Molar process large, cylindrical, and triturative; left mandible lateral view almost rectangular (Fig.
|
||
<figureCitation id="52853896BBBD4E5C0DF5EAA7F8F77468" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Hyalella tepehuana sp. nov., male antennae A antenna 1 B antenna 2. Buccal parts C maxilla 1 D maxilla 2 E upper lip F lower lip G left mandible (dotted line shows the form and angle of molar in lateral view) H right mandible (dotted line shows the form and angle of molar in lateral view) I maxilliped. Scale bars: 100 µm." figureDoi="10.3897/zookeys.942.50399.figure3" httpUri="https://binary.pensoft.net/fig/422861" pageId="0" pageNumber="1">3G</figureCitation>
|
||
) and right mandible with a 60° angle (Fig.
|
||
<figureCitation id="EDD872AAB27AD1682028D7EB655655B5" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Hyalella tepehuana sp. nov., male antennae A antenna 1 B antenna 2. Buccal parts C maxilla 1 D maxilla 2 E upper lip F lower lip G left mandible (dotted line shows the form and angle of molar in lateral view) H right mandible (dotted line shows the form and angle of molar in lateral view) I maxilliped. Scale bars: 100 µm." figureDoi="10.3897/zookeys.942.50399.figure3" httpUri="https://binary.pensoft.net/fig/422861" pageId="0" pageNumber="1">3H</figureCitation>
|
||
); with accessory pappose setae present in both molars.
|
||
</paragraph>
|
||
<caption id="DD312A28341497DC60C99274467841E8" doi="10.3897/zookeys.942.50399.figure3" httpUri="https://binary.pensoft.net/fig/422861" pageId="0" pageNumber="1" start="Figure 3" startId="F3">
|
||
<paragraph id="4470F9FB589CA1EF70621C12A9D85ADA" pageId="0" pageNumber="1">
|
||
<emphasis id="A4EF51E68032EE6543B09DD98723A7E4" bold="true" pageId="0" pageNumber="1">Figure 3.</emphasis>
|
||
<taxonomicName id="C374C0D3B646DD5C81473F0A89039295" authorityName="Marrón-Becerra & Hermoso-Salazar & Rivas" authorityYear="2020" class="Malacostraca" family="Hyalellidae" genus="Hyalella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hyalella tepehuana" order="Amphipoda" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="tepehuana">
|
||
<emphasis id="67D2AFD284CBE734A9E61CED5AFDC714" italics="true" pageId="0" pageNumber="1">Hyalella tepehuana</emphasis>
|
||
</taxonomicName>
|
||
sp. nov., male antennae
|
||
<emphasis id="8A8064791369AC5925D17770FC7089F2" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
antenna 1
|
||
<emphasis id="4E0EE7585745F9F07D4AD8FF2AAB11FE" bold="true" pageId="0" pageNumber="1">B</emphasis>
|
||
antenna 2. Buccal parts
|
||
<emphasis id="1072695C5E588C80502B0BD3CCA8C757" bold="true" pageId="0" pageNumber="1">C</emphasis>
|
||
maxilla 1
|
||
<emphasis id="1F1EB2E6B44DC87CD591AB5F4ABD9E6B" bold="true" pageId="0" pageNumber="1">D</emphasis>
|
||
maxilla 2
|
||
<emphasis id="3001B5E956670DF55A7AACF771EF8647" bold="true" pageId="0" pageNumber="1">E</emphasis>
|
||
upper lip
|
||
<emphasis id="718014818663A7A9B33B312E6BB1FEE6" bold="true" pageId="0" pageNumber="1">F</emphasis>
|
||
lower lip
|
||
<emphasis id="BCE28CBA9ADAB7FFC12428C9BEB813A8" bold="true" pageId="0" pageNumber="1">G</emphasis>
|
||
left mandible (dotted line shows the form and angle of molar in lateral view)
|
||
<emphasis id="98B68F1264E80D9ADEEBA1666AD66314" bold="true" pageId="0" pageNumber="1">H</emphasis>
|
||
right mandible (dotted line shows the form and angle of molar in lateral view)
|
||
<emphasis id="34CBAC84391BA253069D294DCBEC0A77" bold="true" pageId="0" pageNumber="1">I</emphasis>
|
||
maxilliped. Scale bars: 100
|
||
<normalizedToken id="BBE19DE70D9BC0647F85B83DC40A6DB9" originalValue="µm">µm</normalizedToken>
|
||
.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="4DCC9827A7EA48BF4C3E7D0A9266E0FE" pageId="0" pageNumber="1">
|
||
<emphasis id="F28B2FA17833B58DD84E9CC0C9D46B66" bold="true" italics="true" pageId="0" pageNumber="1">Maxilla 1</emphasis>
|
||
(Figs
|
||
<figureCitation id="91A0ABD3B26449056830AD2D1D661309" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Hyalella tepehuana sp. nov., male antennae A antenna 1 B antenna 2. Buccal parts C maxilla 1 D maxilla 2 E upper lip F lower lip G left mandible (dotted line shows the form and angle of molar in lateral view) H right mandible (dotted line shows the form and angle of molar in lateral view) I maxilliped. Scale bars: 100 µm." figureDoi="10.3897/zookeys.942.50399.figure3" httpUri="https://binary.pensoft.net/fig/422861" pageId="0" pageNumber="1">3C</figureCitation>
|
||
,
|
||
<figureCitation id="3BE11A525821BB00E322FA2A932C66D3" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Hyalella tepehuana sp. nov., male buccal parts A left mandible B right mandible C maxilla 2 D palp maxilla 1 E maxilla 1 F maxilliped G lower lip H uropods 1 - 3 I uropod 3 J telson. Arrows show setae." figureDoi="10.3897/zookeys.942.50399.figure8" httpUri="https://binary.pensoft.net/fig/422866" pageId="0" pageNumber="1">8D, E</figureCitation>
|
||
) with short palp, vestigial, uniarticulate, longer than wide, distally pointed with one short and stout distal seta (Fig.
|
||
<figureCitation id="AB5D073E0DED1AF9B4360C7AAAF85BA0" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Hyalella tepehuana sp. nov., male buccal parts A left mandible B right mandible C maxilla 2 D palp maxilla 1 E maxilla 1 F maxilliped G lower lip H uropods 1 - 3 I uropod 3 J telson. Arrows show setae." figureDoi="10.3897/zookeys.942.50399.figure8" httpUri="https://binary.pensoft.net/fig/422866" pageId="0" pageNumber="1">8D</figureCitation>
|
||
), palp length almost exceeds half of the distance between base of palp and base of seta on outer plate, but less than half the distance between base of palp and tip of seta on outer plate (Fig.
|
||
<figureCitation id="78C51BA312C6A87E7F3F6BBFE1CE0499" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Hyalella tepehuana sp. nov., male buccal parts A left mandible B right mandible C maxilla 2 D palp maxilla 1 E maxilla 1 F maxilliped G lower lip H uropods 1 - 3 I uropod 3 J telson. Arrows show setae." figureDoi="10.3897/zookeys.942.50399.figure8" httpUri="https://binary.pensoft.net/fig/422866" pageId="0" pageNumber="1">8E</figureCitation>
|
||
); inner plate slender, shorter than outer plate, with three or four pappose distal setae (two distal and one or two subdistal); outer plate with nine stout serrate setae (Fig.
|
||
<figureCitation id="5680B78C25E8E000B47699E96F52F765" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Hyalella tepehuana sp. nov., male buccal parts A left mandible B right mandible C maxilla 2 D palp maxilla 1 E maxilla 1 F maxilliped G lower lip H uropods 1 - 3 I uropod 3 J telson. Arrows show setae." figureDoi="10.3897/zookeys.942.50399.figure8" httpUri="https://binary.pensoft.net/fig/422866" pageId="0" pageNumber="1">8E</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="74D4B784F2D0D6292CAF452F4E1B2FC3" pageId="0" pageNumber="1">
|
||
<emphasis id="12626051F45AE6E1A91BA607C8295081" bold="true" italics="true" pageId="0" pageNumber="1">Maxilla 2</emphasis>
|
||
(Figs
|
||
<figureCitation id="0699059C8E598DB001125A170CFAFB87" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Hyalella tepehuana sp. nov., male antennae A antenna 1 B antenna 2. Buccal parts C maxilla 1 D maxilla 2 E upper lip F lower lip G left mandible (dotted line shows the form and angle of molar in lateral view) H right mandible (dotted line shows the form and angle of molar in lateral view) I maxilliped. Scale bars: 100 µm." figureDoi="10.3897/zookeys.942.50399.figure3" httpUri="https://binary.pensoft.net/fig/422861" pageId="0" pageNumber="1">3D</figureCitation>
|
||
,
|
||
<figureCitation id="3A0909FF03C61F4330F86DB2459D1B00" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Hyalella tepehuana sp. nov., male buccal parts A left mandible B right mandible C maxilla 2 D palp maxilla 1 E maxilla 1 F maxilliped G lower lip H uropods 1 - 3 I uropod 3 J telson. Arrows show setae." figureDoi="10.3897/zookeys.942.50399.figure8" httpUri="https://binary.pensoft.net/fig/422866" pageId="0" pageNumber="1">8C</figureCitation>
|
||
) with plates subequal in length, width, and shape; inner plate shorter and slender, with two or three pappose setae on mid-distal margin, and with seven shorter serrulate setae on distal margin; outer and inner plates with abundant setules.
|
||
</paragraph>
|
||
<paragraph id="C02A47B9835C854A928707ED594E098A" pageId="0" pageNumber="1">
|
||
<emphasis id="3381B7E0CB3CB226BC123EAA718923AD" bold="true" italics="true" pageId="0" pageNumber="1">Maxilliped</emphasis>
|
||
(Figs
|
||
<figureCitation id="FE6CA013205430F895B047294E179B82" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Hyalella tepehuana sp. nov., male antennae A antenna 1 B antenna 2. Buccal parts C maxilla 1 D maxilla 2 E upper lip F lower lip G left mandible (dotted line shows the form and angle of molar in lateral view) H right mandible (dotted line shows the form and angle of molar in lateral view) I maxilliped. Scale bars: 100 µm." figureDoi="10.3897/zookeys.942.50399.figure3" httpUri="https://binary.pensoft.net/fig/422861" pageId="0" pageNumber="1">3I</figureCitation>
|
||
,
|
||
<figureCitation id="1841BFFA9A20293E55E00557AA19B2C9" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Hyalella tepehuana sp. nov., male buccal parts A left mandible B right mandible C maxilla 2 D palp maxilla 1 E maxilla 1 F maxilliped G lower lip H uropods 1 - 3 I uropod 3 J telson. Arrows show setae." figureDoi="10.3897/zookeys.942.50399.figure8" httpUri="https://binary.pensoft.net/fig/422866" pageId="0" pageNumber="1">8F</figureCitation>
|
||
) with inner plate longer than outer plate; distal margin slightly convex, almost flat, in both plates; inner plate distal margin with three cuspidate setae of equal size and with plumose setae; outer plate, inner and distal margins with numerous simple setae. Palp composed of four articles subequal in the maximum length; first article with three simple setae at the inner distal end and one pair at the outer distal end, one on each side; second article with numerous simple setae on the inner margin and three on outer distal end; third article with several setae on distal margin, distal end on the outer margin with three simple setae and comb setae; fourth article ungiform, longer than nail, with comb setae, inner margin near the distal half with three setae and one near nail base on outer margin; nail reaching almost two-thirds of the fourth article with serration at distal half.
|
||
</paragraph>
|
||
<paragraph id="ED7160EEAEBED95F6FC780A168EE56AE" pageId="0" pageNumber="1">
|
||
<emphasis id="43C7C2CC988800F2E1256C6FDD97BF70" bold="true" italics="true" pageId="0" pageNumber="1">Gnathopod 1</emphasis>
|
||
(Figs
|
||
<figureCitation id="479F83C86FE3FB5F15F5C739F4E4231A" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Hyalella tepehuana sp. nov. gnathopods A male gnathopod 1 B male gnathopod 2 C female gnathopod 2 D female gnathopod 1. Male pereiopods E pereiopod 3 F pereiopod 4 G pereiopod 5 H pereiopod 6 I pereiopod 7. Scale bars: 100 µm." figureDoi="10.3897/zookeys.942.50399.figure4" httpUri="https://binary.pensoft.net/fig/422862" pageId="0" pageNumber="1">4A</figureCitation>
|
||
,
|
||
<figureCitation id="36E0F82418608FF9ACE757A04F091B01" captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Hyalella tepehuana sp. nov. Male gnathopods A gnathopod 1 inner face B carpus gnathopod 1 inner face C propodus and dactyl gnathopod 1 inner face D gnathopod 2 inner face (arrow shows coxal gill) E palm gnathopod 2 inner face." figureDoi="10.3897/zookeys.942.50399.figure6" httpUri="https://binary.pensoft.net/fig/422864" pageId="0" pageNumber="1">6A-C</figureCitation>
|
||
) subchelated, hammer shaped, shorter than gnathopod 2. Basis elongated, maximum length close to 3
|
||
<normalizedToken id="69FC1A6B6363D306A3EE88D4DFBF9C1A" originalValue="×">x</normalizedToken>
|
||
longer than the maximum width; near to the half of posterior margin with one seta, distal end with two clusters of two setae. Ischium short, almost as long as wide, length almost same as maximum width of basis and maximum length of merus; distal posterior end with two clusters of two setae. Merus longer than wide, almost half of the length of ventral surface with comb scales; distal margin with four setae. Carpus longer than wide, longer and slightly wider than propodus, with strong short and wide posterior lobe forming a scoop-like structure open to the inside; lobe, inner surface with three serrate setae, external surface on the distal half of lobe, near to the margin, with comb scales, anterior distal end with three setae. Propodus 1.5
|
||
<normalizedToken id="61F15D05A4199946CDB289F5CB845F5E" originalValue="×">x</normalizedToken>
|
||
longer than wide; inner surface near to the distal margin with four serrate setae (three in a row); distal anterior end with two clusters of approximately five setae; distal anterior and posterior surfaces with comb scales; palm transverse, posterior distal end with a robust seta and cup for dactyl. Dactyl claw-like; nail present; anterior surface near to the proximal half with one plumose seta, with comb scales over the anterior surface.
|
||
</paragraph>
|
||
<caption id="46385540F925EA2B6037BEAB6A2225FC" doi="10.3897/zookeys.942.50399.figure4" httpUri="https://binary.pensoft.net/fig/422862" pageId="0" pageNumber="1" start="Figure 4" startId="F4">
|
||
<paragraph id="A0A9F1399D333EB16162060F803A4BB7" pageId="0" pageNumber="1">
|
||
<emphasis id="6418D595EDB49D879796CA815697BF56" bold="true" pageId="0" pageNumber="1">Figure 4.</emphasis>
|
||
<taxonomicName id="E73E1FAC30252AB6A4A59E6255BAF73B" authorityName="Marrón-Becerra & Hermoso-Salazar & Rivas" authorityYear="2020" class="Malacostraca" family="Hyalellidae" genus="Hyalella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hyalella tepehuana" order="Amphipoda" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="tepehuana">
|
||
<emphasis id="B4527DC4B0E96A1072E6221E1A9D9C4B" italics="true" pageId="0" pageNumber="1">Hyalella tepehuana</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. gnathopods
|
||
<emphasis id="8BE3768196CE280340D55603BBFC9F44" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
male gnathopod 1
|
||
<emphasis id="80D094C034260C5E3D7EE74499C67DD8" bold="true" pageId="0" pageNumber="1">B</emphasis>
|
||
male gnathopod 2
|
||
<emphasis id="1E77BC7D068C903D41559AA605BCA4C1" bold="true" pageId="0" pageNumber="1">C</emphasis>
|
||
female gnathopod 2
|
||
<emphasis id="EBBA0BCDD8679FFFCF1D2CBDA557AB72" bold="true" pageId="0" pageNumber="1">D</emphasis>
|
||
female gnathopod 1. Male pereiopods
|
||
<emphasis id="42F23C464033BD44DC34D416DD29DC31" bold="true" pageId="0" pageNumber="1">E</emphasis>
|
||
pereiopod 3
|
||
<emphasis id="668386859D91691C5A4670D0E1B2BB61" bold="true" pageId="0" pageNumber="1">F</emphasis>
|
||
pereiopod 4
|
||
<emphasis id="218D572B91A830F47AAB3A709E086CF7" bold="true" pageId="0" pageNumber="1">G</emphasis>
|
||
pereiopod 5
|
||
<emphasis id="F7E71D993653E87C6FBD2ED229E18E25" bold="true" pageId="0" pageNumber="1">H</emphasis>
|
||
pereiopod 6
|
||
<emphasis id="5CD97C0185EACC3BE8C338625AF91E61" bold="true" pageId="0" pageNumber="1">I</emphasis>
|
||
pereiopod 7. Scale bars: 100
|
||
<normalizedToken id="C67481B342DD2CCF9A3F7FE03B1E2DD3" originalValue="µm">µm</normalizedToken>
|
||
.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="2448C7871B9D6193C536DD0BD7D38058" pageId="0" pageNumber="1">
|
||
<emphasis id="66431685B2A8EA6184804A84F461706E" bold="true" italics="true" pageId="0" pageNumber="1">Gnathopod 2</emphasis>
|
||
(Figs
|
||
<figureCitation id="3A9C6071577A171DD155A7A5F735A8A2" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Hyalella tepehuana sp. nov. gnathopods A male gnathopod 1 B male gnathopod 2 C female gnathopod 2 D female gnathopod 1. Male pereiopods E pereiopod 3 F pereiopod 4 G pereiopod 5 H pereiopod 6 I pereiopod 7. Scale bars: 100 µm." figureDoi="10.3897/zookeys.942.50399.figure4" httpUri="https://binary.pensoft.net/fig/422862" pageId="0" pageNumber="1">4B</figureCitation>
|
||
,
|
||
<figureCitation id="3CD1C0DD8A9AA3B35574308D4FE24BA4" captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Hyalella tepehuana sp. nov. Male gnathopods A gnathopod 1 inner face B carpus gnathopod 1 inner face C propodus and dactyl gnathopod 1 inner face D gnathopod 2 inner face (arrow shows coxal gill) E palm gnathopod 2 inner face." figureDoi="10.3897/zookeys.942.50399.figure6" httpUri="https://binary.pensoft.net/fig/422864" pageId="0" pageNumber="1">6D, E</figureCitation>
|
||
) subchelated; palm slightly oblique. Basis elongate, more than 3
|
||
<normalizedToken id="85EE3683351AD65125E771E6C0507235" originalValue="×">x</normalizedToken>
|
||
longer than wide; posterior margin with two long setae. Ischium short, subquadrate, shorter than merus. Merus short; distal end of posterior margin with eight simple setae; distal half of the posterior inner and outer surfaces with comb scales. Carpus shorter than propodus; anterodistal end with two setae; posterior lobe scoop-like, elongate, length similar to the merus maximum length, almost 1.5
|
||
<normalizedToken id="785F92D5AEA0CE57946E88EB07A2D1D3" originalValue="×">x</normalizedToken>
|
||
the width of merus, with several submarginal pappose setae and comb scales. Propodus robust, almost 1.5
|
||
<normalizedToken id="7B9F7F06DEFC7ADB25C6A64D6B20382D" originalValue="×">x</normalizedToken>
|
||
as long as wide, subrectangular; palm slightly shorter than posterior margin, slope slightly irregular, with some long simple setae, several short, and several medium setae; distal margin of palm with one truncated process and presence of one slightly posterior excavation at base, near to the insertion of dactyl; palm posterior distal end with two strong setae, comb scales and cup for dactyl. Dactyl claw-like, congruent with palm, without comb scales; outer margin proximal third with a plumose seta; inner margin crenulate.
|
||
</paragraph>
|
||
<paragraph id="8FA4E94B7FBDBC8208D3D70E04A9FFF3" pageId="0" pageNumber="1">
|
||
<emphasis id="0C38C2DE47A8BE205CB81C2007C82EF1" bold="true" italics="true" pageId="0" pageNumber="1">Pereopods 3-7</emphasis>
|
||
(Figs
|
||
<figureCitation id="6E7E392CAF3671CF512BC02A34636952" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Hyalella tepehuana sp. nov. gnathopods A male gnathopod 1 B male gnathopod 2 C female gnathopod 2 D female gnathopod 1. Male pereiopods E pereiopod 3 F pereiopod 4 G pereiopod 5 H pereiopod 6 I pereiopod 7. Scale bars: 100 µm." figureDoi="10.3897/zookeys.942.50399.figure4" httpUri="https://binary.pensoft.net/fig/422862" pageId="0" pageNumber="1">4E-I</figureCitation>
|
||
,
|
||
<figureCitation id="DFD4B898A8AD73C505CCCB6B9DC753ED" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Hyalella tepehuana sp. nov. Female gnathopods A gnathopod 1 B gnathopod 2 C propodus gnathopod 2. Male pereiopods D pereiopod 3 E pereiopod 4 F pereiopod 5 G pereiopod 6 H pereiopod 7 I pereiopod 7 basis posterior lobe, distal margin stout setae." figureDoi="10.3897/zookeys.942.50399.figure7" httpUri="https://binary.pensoft.net/fig/422865" pageId="0" pageNumber="1">7D-I</figureCitation>
|
||
) simple, gradually longer posteriorly. Pereopod 5 shorter than pereopods 4 and 6.
|
||
</paragraph>
|
||
<paragraph id="689D7EA7C37C7CF6B82BE9AE85BF6C11" pageId="0" pageNumber="1">
|
||
<emphasis id="1F48F31AA4C16089712120F1C6B133FD" bold="true" italics="true" pageId="0" pageNumber="1">Pereopod 3</emphasis>
|
||
(Figs
|
||
<figureCitation id="EA3B332E8152EE683116E81252508D56" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Hyalella tepehuana sp. nov. gnathopods A male gnathopod 1 B male gnathopod 2 C female gnathopod 2 D female gnathopod 1. Male pereiopods E pereiopod 3 F pereiopod 4 G pereiopod 5 H pereiopod 6 I pereiopod 7. Scale bars: 100 µm." figureDoi="10.3897/zookeys.942.50399.figure4" httpUri="https://binary.pensoft.net/fig/422862" pageId="0" pageNumber="1">4E</figureCitation>
|
||
,
|
||
<figureCitation id="26AE353B8F69A33B209241CC346B0888" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Hyalella tepehuana sp. nov. Female gnathopods A gnathopod 1 B gnathopod 2 C propodus gnathopod 2. Male pereiopods D pereiopod 3 E pereiopod 4 F pereiopod 5 G pereiopod 6 H pereiopod 7 I pereiopod 7 basis posterior lobe, distal margin stout setae." figureDoi="10.3897/zookeys.942.50399.figure7" httpUri="https://binary.pensoft.net/fig/422865" pageId="0" pageNumber="1">7D</figureCitation>
|
||
) with basis elongate; mid-posterior margin with two simple setae; anterodistal and posterodistal ends with simple setae. Ischium subquadrate; posterodistal end with one pair of setae. Merus longer than ischium (more than twice the length); posterior margin with three setae; anterior margin with one seta; anterodistal and posterodistal ends with one cluster of four setae. Carpus shorter and slenderer than merus; posterior margin with four stout setae; posterodistal end with at least five slender setae, longer than the ones from posterior margin; anterodistal end with at least two setae. Propodus almost as large as the posterior margin of merus, slenderer than carpus; posterior margin with eight setae; anterodistal end with three simple setae. Dactyl claw-like; nail present; first proximal third of the anterior margin with one plumose seta; posterior margin with one simple seta close to the nail.
|
||
</paragraph>
|
||
<paragraph id="A7D262EA0312E0247EC32EA3577D5E88" pageId="0" pageNumber="1">
|
||
<emphasis id="05F2DA6E185E5EE4B217553ADDEC4907" bold="true" italics="true" pageId="0" pageNumber="1">Pereopod 4</emphasis>
|
||
(Figs
|
||
<figureCitation id="873AAE49FA54F622873B96FF48DC2575" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Hyalella tepehuana sp. nov. gnathopods A male gnathopod 1 B male gnathopod 2 C female gnathopod 2 D female gnathopod 1. Male pereiopods E pereiopod 3 F pereiopod 4 G pereiopod 5 H pereiopod 6 I pereiopod 7. Scale bars: 100 µm." figureDoi="10.3897/zookeys.942.50399.figure4" httpUri="https://binary.pensoft.net/fig/422862" pageId="0" pageNumber="1">4F</figureCitation>
|
||
,
|
||
<figureCitation id="7DDC0B2EB973327F1DDE546EB514CFFE" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Hyalella tepehuana sp. nov. Female gnathopods A gnathopod 1 B gnathopod 2 C propodus gnathopod 2. Male pereiopods D pereiopod 3 E pereiopod 4 F pereiopod 5 G pereiopod 6 H pereiopod 7 I pereiopod 7 basis posterior lobe, distal margin stout setae." figureDoi="10.3897/zookeys.942.50399.figure7" httpUri="https://binary.pensoft.net/fig/422865" pageId="0" pageNumber="1">7E</figureCitation>
|
||
) similar in shape to pereopod 3 but slightly longer; coxa 4 wider than coxa 3, with a posterior excavation; basis posterior margin with one simple seta.
|
||
</paragraph>
|
||
<paragraph id="CD7599E203674E676F478683204D3F5A" pageId="0" pageNumber="1">
|
||
<emphasis id="C5EB003863B412E0C9B2B4141D026817" bold="true" italics="true" pageId="0" pageNumber="1">Pereopods 5-7</emphasis>
|
||
(Figs
|
||
<figureCitation id="552FB47BD003D49153F382B9550672DC" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Hyalella tepehuana sp. nov. gnathopods A male gnathopod 1 B male gnathopod 2 C female gnathopod 2 D female gnathopod 1. Male pereiopods E pereiopod 3 F pereiopod 4 G pereiopod 5 H pereiopod 6 I pereiopod 7. Scale bars: 100 µm." figureDoi="10.3897/zookeys.942.50399.figure4" httpUri="https://binary.pensoft.net/fig/422862" pageId="0" pageNumber="1">4G-I</figureCitation>
|
||
,
|
||
<figureCitation id="22792E6A668E0C33A30A71E79395F11B" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Hyalella tepehuana sp. nov. Female gnathopods A gnathopod 1 B gnathopod 2 C propodus gnathopod 2. Male pereiopods D pereiopod 3 E pereiopod 4 F pereiopod 5 G pereiopod 6 H pereiopod 7 I pereiopod 7 basis posterior lobe, distal margin stout setae." figureDoi="10.3897/zookeys.942.50399.figure7" httpUri="https://binary.pensoft.net/fig/422865" pageId="0" pageNumber="1">7F-H</figureCitation>
|
||
) similar in shape; basis posterior lobe rounded and denticulate. Pereopod 7 (Fig.
|
||
<figureCitation id="A630A8096630285DA3B909173E53250A" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Hyalella tepehuana sp. nov. Female gnathopods A gnathopod 1 B gnathopod 2 C propodus gnathopod 2. Male pereiopods D pereiopod 3 E pereiopod 4 F pereiopod 5 G pereiopod 6 H pereiopod 7 I pereiopod 7 basis posterior lobe, distal margin stout setae." figureDoi="10.3897/zookeys.942.50399.figure7" httpUri="https://binary.pensoft.net/fig/422865" pageId="0" pageNumber="1">7I</figureCitation>
|
||
) with basis lobe widely expanded, almost reaching ischium distal margin; wider than lobes of pereopods 5 (Figs
|
||
<figureCitation id="B0D8E70945B4415A4BB03118A9A876AC" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Hyalella tepehuana sp. nov. gnathopods A male gnathopod 1 B male gnathopod 2 C female gnathopod 2 D female gnathopod 1. Male pereiopods E pereiopod 3 F pereiopod 4 G pereiopod 5 H pereiopod 6 I pereiopod 7. Scale bars: 100 µm." figureDoi="10.3897/zookeys.942.50399.figure4" httpUri="https://binary.pensoft.net/fig/422862" pageId="0" pageNumber="1">4G</figureCitation>
|
||
,
|
||
<figureCitation id="5269D6F07AA1213D078344186BA3ACFF" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Hyalella tepehuana sp. nov. Female gnathopods A gnathopod 1 B gnathopod 2 C propodus gnathopod 2. Male pereiopods D pereiopod 3 E pereiopod 4 F pereiopod 5 G pereiopod 6 H pereiopod 7 I pereiopod 7 basis posterior lobe, distal margin stout setae." figureDoi="10.3897/zookeys.942.50399.figure7" httpUri="https://binary.pensoft.net/fig/422865" pageId="0" pageNumber="1">7F</figureCitation>
|
||
) and 6 (Figs
|
||
<figureCitation id="BB04E31B84300A1B709E616327E747E8" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Hyalella tepehuana sp. nov. gnathopods A male gnathopod 1 B male gnathopod 2 C female gnathopod 2 D female gnathopod 1. Male pereiopods E pereiopod 3 F pereiopod 4 G pereiopod 5 H pereiopod 6 I pereiopod 7. Scale bars: 100 µm." figureDoi="10.3897/zookeys.942.50399.figure4" httpUri="https://binary.pensoft.net/fig/422862" pageId="0" pageNumber="1">4H</figureCitation>
|
||
,
|
||
<figureCitation id="4A09B7737DE6D63D4322E887C19FA398" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Hyalella tepehuana sp. nov. Female gnathopods A gnathopod 1 B gnathopod 2 C propodus gnathopod 2. Male pereiopods D pereiopod 3 E pereiopod 4 F pereiopod 5 G pereiopod 6 H pereiopod 7 I pereiopod 7 basis posterior lobe, distal margin stout setae." figureDoi="10.3897/zookeys.942.50399.figure7" httpUri="https://binary.pensoft.net/fig/422865" pageId="0" pageNumber="1">7G</figureCitation>
|
||
); width almost 0.75
|
||
<normalizedToken id="15A85F5B4BFB627DE7CC88ABF51F54A1" originalValue="×">x</normalizedToken>
|
||
width of basis (measured at cleft between basis and basis lobe); posterior margin with 14 serrations, each with one setule but one or two serrations with one stout seta in the distal margin; anterior margin with three stout setae and one at distal end.
|
||
</paragraph>
|
||
<paragraph id="D6B3182BC533A499DFFE46E27521A35E" pageId="0" pageNumber="1">
|
||
<emphasis id="B1B280006BEA75261FDDF5B52D1CA71C" bold="true" italics="true" pageId="0" pageNumber="1">Pleopods 1-3</emphasis>
|
||
(Fig.
|
||
<figureCitation id="EF3709CEABC6A30897E47C11B046CD3F" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Hyalella tepehuana sp. nov. Male uropods A uropod 1 B uropod 2 C uropod 3 D telson E Pleopod 1. Scale bars: 100 µm." figureDoi="10.3897/zookeys.942.50399.figure5" httpUri="https://binary.pensoft.net/fig/422863" pageId="0" pageNumber="1">5E</figureCitation>
|
||
) not modified, biramous, elongated, rami multi-annulated, with numerous plumose setae; inner margin of peduncle with two short retinacula (coupling hooks) at distal end.
|
||
</paragraph>
|
||
<caption id="AE6BE53BD140478DF5F77CB947A9D938" doi="10.3897/zookeys.942.50399.figure5" httpUri="https://binary.pensoft.net/fig/422863" pageId="0" pageNumber="1" start="Figure 5" startId="F5">
|
||
<paragraph id="8E7FB8BD2445B4880FB4D2DECB61DACC" pageId="0" pageNumber="1">
|
||
<emphasis id="829077671F217FA9E1687D6294F67547" bold="true" pageId="0" pageNumber="1">Figure 5.</emphasis>
|
||
<taxonomicName id="95E2D0BBBA991580B073B9686AC3C09A" authorityName="Marrón-Becerra & Hermoso-Salazar & Rivas" authorityYear="2020" class="Malacostraca" family="Hyalellidae" genus="Hyalella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hyalella tepehuana" order="Amphipoda" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="tepehuana">
|
||
<emphasis id="E6EA74D4F0E4202D826306F8682062EB" italics="true" pageId="0" pageNumber="1">Hyalella tepehuana</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. Male uropods
|
||
<emphasis id="CEFB0EEBB7F6A2612DC306FEDB19A0F2" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
uropod 1
|
||
<emphasis id="D49B9E6AAB4AF478D2D9BE1B8B8BA09F" bold="true" pageId="0" pageNumber="1">B</emphasis>
|
||
uropod 2
|
||
<emphasis id="9F0DAEC09A6E12015351F3240EBF7FFC" bold="true" pageId="0" pageNumber="1">C</emphasis>
|
||
uropod 3
|
||
<emphasis id="31989F4B30EF86997E6B31D3E7FA5853" bold="true" pageId="0" pageNumber="1">D</emphasis>
|
||
telson
|
||
<emphasis id="4C1B627227DD2EF7FB35124F47DA680C" bold="true" pageId="0" pageNumber="1">E</emphasis>
|
||
Pleopod 1. Scale bars: 100
|
||
<normalizedToken id="A8EE841E23B38F669E1CD71C4F7B8BC5" originalValue="µm">µm</normalizedToken>
|
||
.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="6AF728DD45A585A7060D75024AC5FD17" pageId="0" pageNumber="1">
|
||
<emphasis id="B922E5D8D8E6C3482A0B8B9EE2FF2794" bold="true" italics="true" pageId="0" pageNumber="1">Uropod 1</emphasis>
|
||
(Figs
|
||
<figureCitation id="C5020E07DF211E357E4DF26CEB646B4F" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Hyalella tepehuana sp. nov. Male uropods A uropod 1 B uropod 2 C uropod 3 D telson E Pleopod 1. Scale bars: 100 µm." figureDoi="10.3897/zookeys.942.50399.figure5" httpUri="https://binary.pensoft.net/fig/422863" pageId="0" pageNumber="1">5A</figureCitation>
|
||
,
|
||
<figureCitation id="E13EDF85EEE7D816CC5810BC2E2BC1E6" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Hyalella tepehuana sp. nov., male buccal parts A left mandible B right mandible C maxilla 2 D palp maxilla 1 E maxilla 1 F maxilliped G lower lip H uropods 1 - 3 I uropod 3 J telson. Arrows show setae." figureDoi="10.3897/zookeys.942.50399.figure8" httpUri="https://binary.pensoft.net/fig/422866" pageId="0" pageNumber="1">8H</figureCitation>
|
||
) longer than uropod 2 (Fig.
|
||
<figureCitation id="53645F4AD7AF4A34761A2179E30668FD" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Hyalella tepehuana sp. nov., male buccal parts A left mandible B right mandible C maxilla 2 D palp maxilla 1 E maxilla 1 F maxilliped G lower lip H uropods 1 - 3 I uropod 3 J telson. Arrows show setae." figureDoi="10.3897/zookeys.942.50399.figure8" httpUri="https://binary.pensoft.net/fig/422866" pageId="0" pageNumber="1">8H</figureCitation>
|
||
); peduncle longer than rami, proximal half of the dorsal margin with three or four dorsal setae, inner and outer distal end with one seta; rami subequal, inner ramus slightly shorter, with two dorsal setae and four distal setae, outer ramus with three dorsal and three distal setae; male without curved setae on inner ramus.
|
||
</paragraph>
|
||
<paragraph id="30D06A0A8940F36076A5017EACFFD4AA" pageId="0" pageNumber="1">
|
||
<emphasis id="9EA651D09878F2B90A537C112BBAE327" bold="true" italics="true" pageId="0" pageNumber="1">Uropod 2</emphasis>
|
||
(Figs
|
||
<figureCitation id="1BCA5A0E091296DB77EEFA1B1220F2FF" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Hyalella tepehuana sp. nov. Male uropods A uropod 1 B uropod 2 C uropod 3 D telson E Pleopod 1. Scale bars: 100 µm." figureDoi="10.3897/zookeys.942.50399.figure5" httpUri="https://binary.pensoft.net/fig/422863" pageId="0" pageNumber="1">5B</figureCitation>
|
||
,
|
||
<figureCitation id="207780E68932B451AC8F5DC3C8F6CCEF" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Hyalella tepehuana sp. nov., male buccal parts A left mandible B right mandible C maxilla 2 D palp maxilla 1 E maxilla 1 F maxilliped G lower lip H uropods 1 - 3 I uropod 3 J telson. Arrows show setae." figureDoi="10.3897/zookeys.942.50399.figure8" httpUri="https://binary.pensoft.net/fig/422866" pageId="0" pageNumber="1">8H</figureCitation>
|
||
) longer than peduncle of uropod 1; peduncle as long as rami, with two dorsal setae over the distal half and one at distal end; rami subequal, inner ramus with two dorsal and four distal setae, outer ramus with two or three dorsal and three distal setae.
|
||
</paragraph>
|
||
<paragraph id="796B09CC3843E5C75096A425BB7B4551" pageId="0" pageNumber="1">
|
||
<emphasis id="9A5CB132AA5C8BB1ED55BA104A08FA96" bold="true" italics="true" pageId="0" pageNumber="1">Uropod 3</emphasis>
|
||
(Figs
|
||
<figureCitation id="325F9EE4A2E60AA9FD8C5FDCF7EA87F2" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Hyalella tepehuana sp. nov. Male uropods A uropod 1 B uropod 2 C uropod 3 D telson E Pleopod 1. Scale bars: 100 µm." figureDoi="10.3897/zookeys.942.50399.figure5" httpUri="https://binary.pensoft.net/fig/422863" pageId="0" pageNumber="1">5C</figureCitation>
|
||
,
|
||
<figureCitation id="EF549516C313A8AD8FBC519E368A81D4" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Hyalella tepehuana sp. nov., male buccal parts A left mandible B right mandible C maxilla 2 D palp maxilla 1 E maxilla 1 F maxilliped G lower lip H uropods 1 - 3 I uropod 3 J telson. Arrows show setae." figureDoi="10.3897/zookeys.942.50399.figure8" httpUri="https://binary.pensoft.net/fig/422866" pageId="0" pageNumber="1">8H-I</figureCitation>
|
||
) slightly shorter than peduncle of uropod 2; peduncle rectangular, wider than ramus with four strong distal setae of variable length, inner ramus absent, outer ramus uniarticulate slender, slightly shorter than peduncle, basal width near 3
|
||
<normalizedToken id="12DF5854267C8543C94316D785E71B7F" originalValue="×">x</normalizedToken>
|
||
the apex of ramus, with three or four slender apical setae and one connate seta.
|
||
</paragraph>
|
||
<paragraph id="6EC006B7AA96678AD3519B519A402976" pageId="0" pageNumber="1">
|
||
<emphasis id="69900E7CA6E0F924F04AD91926F45B3C" bold="true" italics="true" pageId="0" pageNumber="1">Telson</emphasis>
|
||
(Figs
|
||
<figureCitation id="53352A30BD2ADB15D4166C6EB7AB44FD" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Hyalella tepehuana sp. nov. Male uropods A uropod 1 B uropod 2 C uropod 3 D telson E Pleopod 1. Scale bars: 100 µm." figureDoi="10.3897/zookeys.942.50399.figure5" httpUri="https://binary.pensoft.net/fig/422863" pageId="0" pageNumber="1">5D</figureCitation>
|
||
,
|
||
<figureCitation id="8C0E97842848F437A31AB009F4EA201B" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Hyalella tepehuana sp. nov., male buccal parts A left mandible B right mandible C maxilla 2 D palp maxilla 1 E maxilla 1 F maxilliped G lower lip H uropods 1 - 3 I uropod 3 J telson. Arrows show setae." figureDoi="10.3897/zookeys.942.50399.figure8" httpUri="https://binary.pensoft.net/fig/422866" pageId="0" pageNumber="1">8J</figureCitation>
|
||
) entire, slightly longer than wide, narrowing posteriorly, with two long simple setae widely separated; outer surface bearing two clusters of three plumose setae near the half distal portion, close to the margin, symmetrically distributed.
|
||
</paragraph>
|
||
<paragraph id="12A51B814BF1FEF381C5985683E2E9D0" pageId="0" pageNumber="1">
|
||
<emphasis id="6022EE5B1C22348B1D50B65C20AD7115" bold="true" italics="true" pageId="0" pageNumber="1">Coxal</emphasis>
|
||
gills sac-like, present on segments 2-6 (Fig.
|
||
<figureCitation id="CD37FCE663C98BF5261F8F3B105C69FD" captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Hyalella tepehuana sp. nov. Male gnathopods A gnathopod 1 inner face B carpus gnathopod 1 inner face C propodus and dactyl gnathopod 1 inner face D gnathopod 2 inner face (arrow shows coxal gill) E palm gnathopod 2 inner face." figureDoi="10.3897/zookeys.942.50399.figure6" httpUri="https://binary.pensoft.net/fig/422864" pageId="0" pageNumber="1">6D</figureCitation>
|
||
). Sternal gills tubular, present on segments 3-7.
|
||
</paragraph>
|
||
<paragraph id="D1AE732045ECA18CC19543ED3B8E4F9F" pageId="0" pageNumber="1">
|
||
<emphasis id="FD3903D0024456FB53988DD62B9C0074" bold="true" pageId="0" pageNumber="1">Female</emphasis>
|
||
(Fig.
|
||
<figureCitation id="4E7875AEAABE6E169AE29348027D6CA8" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Hyalella tepehuana sp. nov. lateral habitus A male holotype 5.4 mm B male paratype 5.6 mm C female paratype 5.6 mm. Scale bars: 2 mm." figureDoi="10.3897/zookeys.942.50399.figure2" httpUri="https://binary.pensoft.net/fig/422860" pageId="0" pageNumber="1">2C</figureCitation>
|
||
). Similar to male. Gnathopod 1 (Figs
|
||
<figureCitation id="46D306BE6AEB5278D959647E2FDFB894" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Hyalella tepehuana sp. nov. gnathopods A male gnathopod 1 B male gnathopod 2 C female gnathopod 2 D female gnathopod 1. Male pereiopods E pereiopod 3 F pereiopod 4 G pereiopod 5 H pereiopod 6 I pereiopod 7. Scale bars: 100 µm." figureDoi="10.3897/zookeys.942.50399.figure4" httpUri="https://binary.pensoft.net/fig/422862" pageId="0" pageNumber="1">4C, D</figureCitation>
|
||
,
|
||
<figureCitation id="FD9891766E39C524D229F6D579AD1816" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Hyalella tepehuana sp. nov. Female gnathopods A gnathopod 1 B gnathopod 2 C propodus gnathopod 2. Male pereiopods D pereiopod 3 E pereiopod 4 F pereiopod 5 G pereiopod 6 H pereiopod 7 I pereiopod 7 basis posterior lobe, distal margin stout setae." figureDoi="10.3897/zookeys.942.50399.figure7" httpUri="https://binary.pensoft.net/fig/422865" pageId="0" pageNumber="1">7A-C</figureCitation>
|
||
) with carpus with five setae on the inner face lobe; propodus with four setae in a row over the inner face. Gnathopod 2 smaller than male gnathopod 2, parachelated, palm reverse oblique; basis posterior margin with two setae; propodus slightly longer than twice its maximum width, outer face with three setae in a row and three large setae near the palm, anterior and posterior distal half with comb scales. Pereonite 2 with one anterior excavation or notch for the amplexus. Pereopod 7 lobe with 13 serrations and setules, and two stout setae on the distal margin. Oostegites subtriangular, with setae curled on the margins, reaching almost one-half length of merus (Fig.
|
||
<figureCitation id="C9E963706EE3EFD2C917A99EBF8ED783" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Hyalella tepehuana sp. nov. gnathopods A male gnathopod 1 B male gnathopod 2 C female gnathopod 2 D female gnathopod 1. Male pereiopods E pereiopod 3 F pereiopod 4 G pereiopod 5 H pereiopod 6 I pereiopod 7. Scale bars: 100 µm." figureDoi="10.3897/zookeys.942.50399.figure4" httpUri="https://binary.pensoft.net/fig/422862" pageId="0" pageNumber="1">4C</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="EE5EBABD3EC9C50D6B29505B5CDC6EE5" pageId="0" pageNumber="1">Intraspecific variation: Maxilla 1, inner plate usually with four setae, the smaller adults could have three setae and the young ones two setae. Maxilla 1 palp, length quite variable during the molt process. Maxilla 2 inner plate with two or three setae, even in the same organism.</paragraph>
|
||
<caption id="A32F036A7F16A3E9029A5994D56CF136" doi="10.3897/zookeys.942.50399.figure6" httpUri="https://binary.pensoft.net/fig/422864" pageId="0" pageNumber="1" start="Figure 6" startId="F6">
|
||
<paragraph id="5D98B613C1C05B7DB8DDC925569C9991" pageId="0" pageNumber="1">
|
||
<emphasis id="38B2BFD3264972DBC81A6766C57B78F5" bold="true" pageId="0" pageNumber="1">Figure 6.</emphasis>
|
||
<taxonomicName id="FDCA4493945E26673C6F7A699374D217" authorityName="Marrón-Becerra & Hermoso-Salazar & Rivas" authorityYear="2020" class="Malacostraca" family="Hyalellidae" genus="Hyalella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hyalella tepehuana" order="Amphipoda" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="tepehuana">
|
||
<emphasis id="12AACA88213B57F9D3F1A5ADD8F1DA33" italics="true" pageId="0" pageNumber="1">Hyalella tepehuana</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. Male gnathopods
|
||
<emphasis id="0137E7F3486E1CA9FDAAB6D2DB7394DC" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
gnathopod 1 inner face
|
||
<emphasis id="73AFB921F19EEEDB05126C93E5E8DEF9" bold="true" pageId="0" pageNumber="1">B</emphasis>
|
||
carpus gnathopod 1 inner face
|
||
<emphasis id="9326AF8640C61BB61CB0F9FAF9B6B20F" bold="true" pageId="0" pageNumber="1">C</emphasis>
|
||
propodus and dactyl gnathopod 1 inner face
|
||
<emphasis id="55BF72DEE32D2878A797D2A57BC75F3E" bold="true" pageId="0" pageNumber="1">D</emphasis>
|
||
gnathopod 2 inner face (arrow shows coxal gill)
|
||
<emphasis id="48DD180704749668C55A02D536C5364C" bold="true" pageId="0" pageNumber="1">E</emphasis>
|
||
palm gnathopod 2 inner face.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="5AC5DD903F63DBAB3C36DA307E3407DF" doi="10.3897/zookeys.942.50399.figure7" httpUri="https://binary.pensoft.net/fig/422865" pageId="0" pageNumber="1" start="Figure 7" startId="F7">
|
||
<paragraph id="64FC89618EDE5257BB9DBB263BF919EF" pageId="0" pageNumber="1">
|
||
<emphasis id="640D166FE498FAAE4BA4806FABE2D015" bold="true" pageId="0" pageNumber="1">Figure 7.</emphasis>
|
||
<taxonomicName id="6B4CC84094C4CACCA04CF60A090903D4" authorityName="Marrón-Becerra & Hermoso-Salazar & Rivas" authorityYear="2020" class="Malacostraca" family="Hyalellidae" genus="Hyalella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hyalella tepehuana" order="Amphipoda" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="tepehuana">
|
||
<emphasis id="87A8713B3DA43F5673F01E228FA16C0A" italics="true" pageId="0" pageNumber="1">Hyalella tepehuana</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. Female gnathopods
|
||
<emphasis id="3200D7BD1C12A6C58694A971BAB063B0" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
gnathopod 1
|
||
<emphasis id="CF91617BF5017E3B4B504BB4F5C033DC" bold="true" pageId="0" pageNumber="1">B</emphasis>
|
||
gnathopod 2
|
||
<emphasis id="C151CA480AB0139D5CC2EA86E423B5C5" bold="true" pageId="0" pageNumber="1">C</emphasis>
|
||
propodus gnathopod 2. Male pereiopods
|
||
<emphasis id="920FAA174012C690B9D1C47FC9BBFCF3" bold="true" pageId="0" pageNumber="1">D</emphasis>
|
||
pereiopod 3
|
||
<emphasis id="DAE6A6C09819C48D07FB05B19333B9E8" bold="true" pageId="0" pageNumber="1">E</emphasis>
|
||
pereiopod 4
|
||
<emphasis id="E684E230C911E34C1E64105328EB6BD2" bold="true" pageId="0" pageNumber="1">F</emphasis>
|
||
pereiopod 5
|
||
<emphasis id="06889AEC6473C3645BC54EBEADFE6A2F" bold="true" pageId="0" pageNumber="1">G</emphasis>
|
||
pereiopod 6
|
||
<emphasis id="E894FFC8650A71F3FE0A922C5B8D50DE" bold="true" pageId="0" pageNumber="1">H</emphasis>
|
||
pereiopod 7
|
||
<emphasis id="7D1DC6C273D5016CFAB744EFCAA26E66" bold="true" pageId="0" pageNumber="1">I</emphasis>
|
||
pereiopod 7 basis posterior lobe, distal margin stout setae.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="F802F010A4D49A9159B9B6DD0A4F76F7" doi="10.3897/zookeys.942.50399.figure8" httpUri="https://binary.pensoft.net/fig/422866" pageId="0" pageNumber="1" start="Figure 8" startId="F8">
|
||
<paragraph id="8E194E6039FFBAEAE75C21F8A95E5152" pageId="0" pageNumber="1">
|
||
<emphasis id="93E3B156169DC2EEC750B0D5B7036B0E" bold="true" pageId="0" pageNumber="1">Figure 8.</emphasis>
|
||
<taxonomicName id="4BF083807124DEDA33BAA9BD58DA4BFD" authorityName="Marrón-Becerra & Hermoso-Salazar & Rivas" authorityYear="2020" class="Malacostraca" family="Hyalellidae" genus="Hyalella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hyalella tepehuana" order="Amphipoda" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="tepehuana">
|
||
<emphasis id="4562B0D71DAD745D548AD843314E5CDF" italics="true" pageId="0" pageNumber="1">Hyalella tepehuana</emphasis>
|
||
</taxonomicName>
|
||
sp. nov., male buccal parts
|
||
<emphasis id="5D9BDEF5FBD1D4F30AB97AB7F806BB06" bold="true" pageId="0" pageNumber="1">A</emphasis>
|
||
left mandible
|
||
<emphasis id="8CC6A7FE11EC6559D53DB9F607EA08BC" bold="true" pageId="0" pageNumber="1">B</emphasis>
|
||
right mandible
|
||
<emphasis id="9E4F606AFB84B76B5E2400AC502ADB0F" bold="true" pageId="0" pageNumber="1">C</emphasis>
|
||
maxilla 2
|
||
<emphasis id="2CDE5E69B84EE0C9C5DFE0D4D55A192F" bold="true" pageId="0" pageNumber="1">D</emphasis>
|
||
palp maxilla 1
|
||
<emphasis id="3909293AA0BCA2B1AF5DD9356AB31B84" bold="true" pageId="0" pageNumber="1">E</emphasis>
|
||
maxilla 1
|
||
<emphasis id="84EB27CEBC9799B41776495622C821F1" bold="true" pageId="0" pageNumber="1">F</emphasis>
|
||
maxilliped
|
||
<emphasis id="FAF134727C2A3938C2612B693C73BFB0" bold="true" pageId="0" pageNumber="1">G</emphasis>
|
||
lower lip
|
||
<emphasis id="7182CA3949DE9DA8B9EF8B992027DB37" bold="true" pageId="0" pageNumber="1">H</emphasis>
|
||
uropods 1-3
|
||
<emphasis id="E17B903C68B401671FB3776DA40175F3" bold="true" pageId="0" pageNumber="1">I</emphasis>
|
||
uropod 3
|
||
<emphasis id="31AFBDF419FC49E126570B1A773E6CB9" bold="true" pageId="0" pageNumber="1">J</emphasis>
|
||
telson. Arrows show setae.
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
<subSubSection id="0DDB3331131DB35B5DBD55F947F3C746" pageId="0" pageNumber="1" type="habitat">
|
||
<paragraph id="DBC9258DE26C1B539DB90A8FF034FA25" pageId="0" pageNumber="1">Habitat.</paragraph>
|
||
<paragraph id="C583F44C0052CA8AC37351C2B9FCB3D8" pageId="0" pageNumber="1">Freshwater, epigean.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="FBD70B09F047E91B25C8A43393876B21" pageId="0" pageNumber="1" type="distribution">
|
||
<paragraph id="C89FBAA4035EF82F1D3C3FE1DFF3E9B9" pageId="0" pageNumber="1">Distribution.</paragraph>
|
||
<paragraph id="C46C9751046AC6303C47AB816A5A7BE3" pageId="0" pageNumber="1">
|
||
La
|
||
<normalizedToken id="A111677E97AA3EE0CEF06269F42D5604" originalValue="Ferrería">Ferreria</normalizedToken>
|
||
, Durango, Tunal river (
|
||
<geoCoordinate id="DB75D948A87C5993D7C98BE4D80F5325" degrees="23" direction="north" minutes="57.905" orientation="latitude" precision="1" value="23.965084">23°57.905'N</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="1C65DA760252948B42A72AE7765D617D" degrees="104" direction="west" minutes="39.817" orientation="longitude" precision="1" value="-104.66362">104°39.817'W</geoCoordinate>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="7B0F38CEC0C0077A7A37BD703E336360" pageId="0" pageNumber="1" type="remarks">
|
||
<paragraph id="00B9CFD6B6DF6518DF2FAE942AF275B2" pageId="0" pageNumber="1">Remarks.</paragraph>
|
||
<paragraph id="0924EE3B37A72B309FCE040EF9189C05" pageId="0" pageNumber="1">
|
||
<taxonomicName id="DA5A2AAD6E8A9E91C22A72A8870A9C13" authorityName="Marrón-Becerra & Hermoso-Salazar & Rivas" authorityYear="2020" class="Malacostraca" family="Hyalellidae" genus="Hyalella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hyalella tepehuana" order="Amphipoda" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="tepehuana">
|
||
<emphasis id="4E755A57687569466B4EFE3D17DE2A8B" italics="true" pageId="0" pageNumber="1">Hyalella tepehuana</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. is the first species described from northern Mexico. It is easily distinguished from other species of
|
||
<taxonomicName id="5D86BB4A6E67B30000D19EE7F0E93D78" authorityName="S.I.Smith" authorityYear="1874" class="Malacostraca" family="Hyalellidae" genus="Hyalella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hyalella" order="Amphipoda" pageId="0" pageNumber="1" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="1601E3489C49002E1B0F2BDAA4782AC3" italics="true" pageId="0" pageNumber="1">Hyalella</emphasis>
|
||
</taxonomicName>
|
||
from the USA, Mexico, and the Caribbean by the atypical number of setae on the inner plate of maxilla 1 (four setae) and maxilla 2 (three setae), and by the shape of the telson. The species morphologically most similar to
|
||
<taxonomicName id="81C360CAD26219D9CB2CBB563F695A39" lsidName="H. tepehuana" pageId="0" pageNumber="1" rank="species" species="tepehuana">
|
||
<emphasis id="7561846EF86379B59807088C03DD0F68" italics="true" pageId="0" pageNumber="1">H. tepehuana</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. is
|
||
<taxonomicName id="AFF8363E05835F3D208258411022CDAF" lsidName="H. faxoni" pageId="0" pageNumber="1" rank="species" species="faxoni">
|
||
<emphasis id="E2D64862D29468BEC4B752D4668E93A4" italics="true" pageId="0" pageNumber="1">H. faxoni</emphasis>
|
||
</taxonomicName>
|
||
Stebbing, 1903 from the Volcan Barva in Costa Rica, but
|
||
<taxonomicName id="8DC9637FC4C9F013AB5073593244C2AD" authorityName="Marrón-Becerra & Hermoso-Salazar & Rivas" authorityYear="2020" class="Malacostraca" family="Hyalellidae" genus="Hyalella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hyalella tepehuana" order="Amphipoda" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="tepehuana">
|
||
<emphasis id="E72649E1FAEE54281F843DB882EE0EAD" italics="true" pageId="0" pageNumber="1">Hyalella tepehuana</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. differs by the presence of dorsal processes on pereionites 1 and 2, and by the following characters: number of articles on antennae 1 and 2 (9-11 and 11 or 12, respectively, in
|
||
<taxonomicName id="2C7AB72C1930E72E1D8E0F75313FCF7B" lsidName="H. tepehuana" pageId="0" pageNumber="1" rank="species" species="tepehuana">
|
||
<emphasis id="F7342C1D20E15A21E1A2D6EB5C745946" italics="true" pageId="0" pageNumber="1">H. tepehuana</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. versus 12 and 15-17, respectively, in
|
||
<taxonomicName id="97A1EDF3541313DA123A4B6CFCF4981D" lsidName="H. faxoni" pageId="0" pageNumber="1" rank="species" species="faxoni">
|
||
<emphasis id="198E274BE3C55EFF2EDF78F2C3876537" italics="true" pageId="0" pageNumber="1">H. faxoni</emphasis>
|
||
</taxonomicName>
|
||
); number of setae on propodus inner face of gnathopod 1 (four in
|
||
<taxonomicName id="AC553EDC46AD6830E5AD2902D758884C" lsidName="H. tepehuana" pageId="0" pageNumber="1" rank="species" species="tepehuana">
|
||
<emphasis id="1162BDAFE41EB25ABDB986C9F8E3DA06" italics="true" pageId="0" pageNumber="1">H. tepehuana</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. versus five in
|
||
<taxonomicName id="7161D48F629D9C711EEC10D0BB16126F" lsidName="H. faxoni" pageId="0" pageNumber="1" rank="species" species="faxoni">
|
||
<emphasis id="EA6ABDA59DD64924F06B448FA9F896B1" italics="true" pageId="0" pageNumber="1">H. faxoni</emphasis>
|
||
</taxonomicName>
|
||
); number of setae on the posterior basis of male gnathopod 2 (two in
|
||
<taxonomicName id="7077B3A2436A8766E9F89330BB31F395" lsidName="H. tepehuana" pageId="0" pageNumber="1" rank="species" species="tepehuana">
|
||
<emphasis id="65E310AA8B870CC4DF024D33C64D9867" italics="true" pageId="0" pageNumber="1">H. tepehuana</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. versus four in
|
||
<taxonomicName id="905D8DDF20FDABB22326E623DBA3FC72" lsidName="H. faxoni" pageId="0" pageNumber="1" rank="species" species="faxoni">
|
||
<emphasis id="C87CD76712BABF30D2702518ADE2C647" italics="true" pageId="0" pageNumber="1">H. faxoni</emphasis>
|
||
</taxonomicName>
|
||
); shape of uropod 3 (styliform in
|
||
<taxonomicName id="F0270295AB2E7A317369A040E306DF56" lsidName="H. tepehuana" pageId="0" pageNumber="1" rank="species" species="tepehuana">
|
||
<emphasis id="894B52BBB926F408B09B69C438932213" italics="true" pageId="0" pageNumber="1">H. tepehuana</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. versus globose in
|
||
<taxonomicName id="4363CBD9CE3DC950FDAB309CA52D8327" lsidName="H. faxoni" pageId="0" pageNumber="1" rank="species" species="faxoni">
|
||
<emphasis id="61BD19C722F99EAED9721E871679DDEF" italics="true" pageId="0" pageNumber="1">H. faxoni</emphasis>
|
||
</taxonomicName>
|
||
); and telson shape (longer than wide in
|
||
<taxonomicName id="2F4C58D8E05901691D1993B246CE5B5D" lsidName="H. tepehuana" pageId="0" pageNumber="1" rank="species" species="tepehuana">
|
||
<emphasis id="3E861CF25A13B562F4FB9628094AD718" italics="true" pageId="0" pageNumber="1">H. tepehuana</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. versus quadrate and wider than long in
|
||
<taxonomicName id="28FE5519B81E7E19B47CC54FFA2044F9" lsidName="H. faxoni" pageId="0" pageNumber="1" rank="species" species="faxoni">
|
||
<emphasis id="9197F5FADE4B695A326A798B76C1F5A1" italics="true" pageId="0" pageNumber="1">H. faxoni</emphasis>
|
||
</taxonomicName>
|
||
). Furthermore, in the new species, the fourth article (= dactyl) of maxilliped is more slender than in
|
||
<taxonomicName id="54A69CD12C1DA49F8E836F7DB47C6884" lsidName="H. faxoni" pageId="0" pageNumber="1" rank="species" species="faxoni">
|
||
<emphasis id="851004FAFEB273DF782F6B5FD3F9F129" italics="true" pageId="0" pageNumber="1">H. faxoni</emphasis>
|
||
</taxonomicName>
|
||
, according to
|
||
<bibRefCitation id="8F2CDA76FBD4F862050BC8C669D4FA9A" author="Gonzalez, ER" journalOrPublisher="Revista de Biologia Tropical" pageId="0" pageNumber="1" pagination="659 - 667" refId="B11" refString="Gonzalez, ER, Watling, L, 2002b. Redescription of the freshwater amphipod Hyalella faxoni from Costa Rica (Crustacea: Amphipoda: Hyalellidae). Revista de Biologia Tropical 50 (2): 659 - 667" title="Redescription of the freshwater amphipod Hyalella faxoni from Costa Rica (Crustacea: Amphipoda: Hyalellidae)." volume="50" year="2002 b">
|
||
<normalizedToken id="A5C41A41FA03E15024E8B4EA338C6545" originalValue="González">Gonzalez</normalizedToken>
|
||
and Watling (2002b)
|
||
</bibRefCitation>
|
||
(Table
|
||
<tableCitation id="E5B61E237B582F324F1B566A5D02A102" captionStart="Table 1" captionStartId="T1" captionText="Table 1. Morphological differences of males and females among Hyalella azteca (De Saussure, 1858) (based in redescription by Gonzalez and Watling 2002 a and the type material), Hyalella faxoni Stebbing, 1903 (based in the redescription by Gonzalez and Watling 2002 b), and Hyalella tepehuana sp. nov." httpUri="http://table.plazi.org/id/E0D847E7E1EB0558BEACD4D9AD58D3CA" pageId="0" pageNumber="1" tableUuid="E0D847E7E1EB0558BEACD4D9AD58D3CA">1</tableCitation>
|
||
). Unlike
|
||
<taxonomicName id="36DA8AF15343B4FEA768F81FA3C16546" lsidName="H. faxoni" pageId="0" pageNumber="1" rank="species" species="faxoni">
|
||
<emphasis id="0916D9CF81B313509914832A89A4C9FA" italics="true" pageId="0" pageNumber="1">H. faxoni</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="892D604F86457978B12EF64994733DA7" authorityName="Marrón-Becerra & Hermoso-Salazar & Rivas" authorityYear="2020" class="Malacostraca" family="Hyalellidae" genus="Hyalella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hyalella tepehuana" order="Amphipoda" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="tepehuana">
|
||
<emphasis id="D66B8923F5FB4D2DEF0F68EB98EE64C4" italics="true" pageId="0" pageNumber="1">Hyalella tepehuana</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. and
|
||
<taxonomicName id="971883AA3ECD438B2F4E412A783D1ADC" lsidName="H. azteca" pageId="0" pageNumber="1" rank="species" species="azteca">
|
||
<emphasis id="42B194309EDAD1ED9B89FA5370E4B20B" italics="true" pageId="0" pageNumber="1">H. azteca</emphasis>
|
||
</taxonomicName>
|
||
have a dorsal process on perionites 1 and 2. The differences between these last two species are considerable, based mainly on the morphology of palp of maxilla 1, the number of setae on inner plate of maxilla 1 and maxilla 2, the number of setae on uropods, the shape of the telson and the distance between the distal setae on the telson, according to the redescription by
|
||
<bibRefCitation id="E715B6A4A8C26356D93608027A0F6CFF" DOI="https://doi.org/10.1163/20021975-99990220" author="Gonzalez, ER" journalOrPublisher="Journal of Crustacean Biology" pageId="0" pageNumber="1" pagination="173 - 183" refId="B10" refString="Gonzalez, ER, Watling, L, 2002a. Redescription of Hyalella azteca from its type locality, Veracruz, Mexico (Amphipoda: Hyalellidae). Journal of Crustacean Biology 22 (2): 173 - 183, DOI: https://doi.org/10.1163/20021975-99990220" title="Redescription of Hyalella azteca from its type locality, Veracruz, Mexico (Amphipoda: Hyalellidae)." url="https://doi.org/10.1163/20021975-99990220" volume="22" year="2002 a">
|
||
<normalizedToken id="98B278EC3B3BF3AB08D8BED25C8FFD7D" originalValue="González">Gonzalez</normalizedToken>
|
||
and Watling (2002a)
|
||
</bibRefCitation>
|
||
(Table
|
||
<tableCitation id="487394D0FF61746DDAD949F8B19D52C8" captionStart="Table 1" captionStartId="T1" captionText="Table 1. Morphological differences of males and females among Hyalella azteca (De Saussure, 1858) (based in redescription by Gonzalez and Watling 2002 a and the type material), Hyalella faxoni Stebbing, 1903 (based in the redescription by Gonzalez and Watling 2002 b), and Hyalella tepehuana sp. nov." httpUri="http://table.plazi.org/id/E0D847E7E1EB0558BEACD4D9AD58D3CA" pageId="0" pageNumber="1" tableUuid="E0D847E7E1EB0558BEACD4D9AD58D3CA">1</tableCitation>
|
||
). These differences seem sufficient to distinguish
|
||
<taxonomicName id="9A057EA4CCFF4C2C32D1D79C50B60300" authorityName="Marrón-Becerra & Hermoso-Salazar & Rivas" authorityYear="2020" class="Malacostraca" family="Hyalellidae" genus="Hyalella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hyalella tepehuana" order="Amphipoda" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="tepehuana">
|
||
<emphasis id="700D4FDA10C670F2492DDFA6C6915739" italics="true" pageId="0" pageNumber="1">Hyalella tepehuana</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. from
|
||
<taxonomicName id="0BA8C8819EDC03001CC1882A873F7F4E" lsidName="H. azteca" pageId="0" pageNumber="1" rank="species" species="azteca">
|
||
<emphasis id="736A005F7591182BA2863E1B318A3799" italics="true" pageId="0" pageNumber="1">H. azteca</emphasis>
|
||
</taxonomicName>
|
||
and other species from North America.
|
||
</paragraph>
|
||
<caption id="E0D847E7E1EB0558BEACD4D9AD58D3CA" ID-Table-UUID="E0D847E7E1EB0558BEACD4D9AD58D3CA" httpUri="http://table.plazi.org/id/E0D847E7E1EB0558BEACD4D9AD58D3CA" pageId="0" pageNumber="1" start="Table 1" startId="T1">
|
||
<paragraph id="AC5EEB2975E08F4CD3ECED8FAD0814F5" pageId="0" pageNumber="1">
|
||
<emphasis id="C01DCE490DE74466B96B57A6CF5D23FC" bold="true" pageId="0" pageNumber="1">Table 1.</emphasis>
|
||
Morphological differences of males and females among
|
||
<taxonomicName id="A877D0AA9FD37FCD3844FAE2FB092589" baseAuthorityName="Saussure" baseAuthorityYear="1858" class="Malacostraca" family="Hyalellidae" genus="Hyalella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hyalella azteca" order="Amphipoda" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="azteca">
|
||
<emphasis id="C68C200BE758E91DCA06A50DACF9EE03" italics="true" pageId="0" pageNumber="1">Hyalella azteca</emphasis>
|
||
</taxonomicName>
|
||
(De Saussure, 1858) (based in redescription by
|
||
<bibRefCitation id="B9E7F49DE7AF0CBF59665F9319911A16" DOI="https://doi.org/10.1163/20021975-99990220" author="Gonzalez, ER" journalOrPublisher="Journal of Crustacean Biology" pageId="0" pageNumber="1" pagination="173 - 183" refId="B10" refString="Gonzalez, ER, Watling, L, 2002a. Redescription of Hyalella azteca from its type locality, Veracruz, Mexico (Amphipoda: Hyalellidae). Journal of Crustacean Biology 22 (2): 173 - 183, DOI: https://doi.org/10.1163/20021975-99990220" title="Redescription of Hyalella azteca from its type locality, Veracruz, Mexico (Amphipoda: Hyalellidae)." url="https://doi.org/10.1163/20021975-99990220" volume="22" year="2002 a">
|
||
<normalizedToken id="9D555A3D57ECF3C7BF5485637CFBC2D9" originalValue="González">Gonzalez</normalizedToken>
|
||
and Watling 2002a
|
||
</bibRefCitation>
|
||
and the type material),
|
||
<taxonomicName id="C9C0A70B1DABCBE928628348780B32F5" authorityName="Stebbing" authorityYear="1903" class="Malacostraca" family="Hyalellidae" genus="Hyalella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hyalella faxoni" order="Amphipoda" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="faxoni">
|
||
<emphasis id="84F5C60DC91502236F5146B6585F9AA7" italics="true" pageId="0" pageNumber="1">Hyalella faxoni</emphasis>
|
||
</taxonomicName>
|
||
Stebbing, 1903 (based in the redescription by
|
||
<bibRefCitation id="6BB9D43FC21C3CD677CBCB1DE214D775" author="Gonzalez, ER" journalOrPublisher="Revista de Biologia Tropical" pageId="0" pageNumber="1" pagination="659 - 667" refId="B11" refString="Gonzalez, ER, Watling, L, 2002b. Redescription of the freshwater amphipod Hyalella faxoni from Costa Rica (Crustacea: Amphipoda: Hyalellidae). Revista de Biologia Tropical 50 (2): 659 - 667" title="Redescription of the freshwater amphipod Hyalella faxoni from Costa Rica (Crustacea: Amphipoda: Hyalellidae)." volume="50" year="2002 b">
|
||
<normalizedToken id="7C2123DB6FD611818C9480CDB3C1EB76" originalValue="González">Gonzalez</normalizedToken>
|
||
and Watling 2002b
|
||
</bibRefCitation>
|
||
), and
|
||
<taxonomicName id="5B52E2498C28DFEA54F7F6FFB66B4F6B" authorityName="Marrón-Becerra & Hermoso-Salazar & Rivas" authorityYear="2020" class="Malacostraca" family="Hyalellidae" genus="Hyalella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hyalella tepehuana" order="Amphipoda" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="tepehuana">
|
||
<emphasis id="D4AC35947A2C019EECF437F2EF47F435" italics="true" pageId="0" pageNumber="1">Hyalella tepehuana</emphasis>
|
||
</taxonomicName>
|
||
sp. nov.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="84F1B0D62B85EB8408B50D62539AA7BC" pageId="0" pageNumber="1">
|
||
<table id="7A9615D83E796979A6C5811002E4B19B" pageId="0" pageNumber="1">
|
||
<tr id="536A76C87DE5097905FCD2009F1F3932" pageId="0" pageNumber="1">
|
||
<td id="20CD2772AD300DBF2A495FBAA3657676" colspan="1" pageId="0" pageNumber="1" rowspan="1">
|
||
<emphasis id="F3CEADF76B92286F23615B73F02E6155" bold="true" pageId="0" pageNumber="1">Character</emphasis>
|
||
</td>
|
||
<td id="C4C1FE23CAC3BECFE8EF7BE10D2496A9" colspan="1" pageId="0" pageNumber="1" rowspan="1">
|
||
<emphasis id="99C1AD1B12E9ECCE7C78D0B9DC0D9011" bold="true" pageId="0" pageNumber="1">
|
||
<taxonomicName id="387283D65E4FA7BB2D8DEF8252668048" baseAuthorityName="Saussure" baseAuthorityYear="1858" class="Malacostraca" family="Hyalellidae" genus="Hyalella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hyalella azteca" order="Amphipoda" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="azteca">
|
||
<emphasis id="CE1B7F78C736EFA757694A38DC689588" italics="true" pageId="0" pageNumber="1">Hyalella azteca</emphasis>
|
||
</taxonomicName>
|
||
(De Saussure, 1858)
|
||
</emphasis>
|
||
</td>
|
||
<td id="FF82E0A94BAA981DBB352C25CF62EE46" colspan="1" pageId="0" pageNumber="1" rowspan="1">
|
||
<emphasis id="C139C0F77263F835EAAC3860AB7C6218" bold="true" pageId="0" pageNumber="1">
|
||
<taxonomicName id="C69DDFA6FCACD6FC3739E9725BC2B20B" authorityName="Stebbing" authorityYear="1903" class="Malacostraca" family="Hyalellidae" genus="Hyalella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hyalella faxoni" order="Amphipoda" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="faxoni">
|
||
<emphasis id="F57EE6E5FC562B52F8FAD44DD25A553C" italics="true" pageId="0" pageNumber="1">Hyalella faxoni</emphasis>
|
||
</taxonomicName>
|
||
Stebbing, 1903
|
||
</emphasis>
|
||
</td>
|
||
<td id="5DD7F3A20A4FA165769343EDC87B81F0" colspan="1" pageId="0" pageNumber="1" rowspan="1">
|
||
<emphasis id="18DAA374E1709C76E2D3AA2CDFC100A2" bold="true" pageId="0" pageNumber="1">
|
||
<taxonomicName id="5610FCCC8710D24A5EE88A07C156C91B" lsidName="H. tepehuana" pageId="0" pageNumber="1" rank="species" species="tepehuana">
|
||
<emphasis id="CF701EDB5E7FB311DB3370060A0389E9" italics="true" pageId="0" pageNumber="1">H. tepehuana</emphasis>
|
||
</taxonomicName>
|
||
sp. nov.
|
||
</emphasis>
|
||
</td>
|
||
</tr>
|
||
<tr id="B80C46802ADEF638D785E6EA20D85235" pageId="0" pageNumber="1">
|
||
<td id="72E08BE69B0E1B93971BB18459F94C79" colspan="1" pageId="0" pageNumber="1" rowspan="1">Size (mm)</td>
|
||
<td id="08FCFA5FCB7B160357E3FB3FE6E62C3C" colspan="1" pageId="0" pageNumber="1" rowspan="1">7.8</td>
|
||
<td id="BDAE54C7AE6F330F12F2CB3D4BBDD8F6" colspan="1" pageId="0" pageNumber="1" rowspan="1">8.7</td>
|
||
<td id="9A54DC3037AC8CF29E6233EC0645D1F1" colspan="1" pageId="0" pageNumber="1" rowspan="1">5-6.75</td>
|
||
</tr>
|
||
<tr id="1F3851240DADE39DE88FC68C1BFCEC7D" pageId="0" pageNumber="1">
|
||
<td id="F1FB80211A0B450E7A468F7EC37EBBCB" colspan="1" pageId="0" pageNumber="1" rowspan="1">Dorsal process in pereionites 1-2 (mucronations)</td>
|
||
<td id="C04D8F2F5C1778DFEFA023BF7A77B9D0" colspan="1" pageId="0" pageNumber="1" rowspan="1">yes</td>
|
||
<td id="F1E37189FEDF04207FB52B311B85FE0A" colspan="1" pageId="0" pageNumber="1" rowspan="1">no</td>
|
||
<td id="70CABDA9DA2D63D8DB63DEACD19D6C0A" colspan="1" pageId="0" pageNumber="1" rowspan="1">yes</td>
|
||
</tr>
|
||
<tr id="C3ADA13F3432CDC5A3C423F318DEC902" pageId="0" pageNumber="1">
|
||
<td id="F199D5E9CFEB6040792E4D05570014DB" colspan="1" pageId="0" pageNumber="1" rowspan="1">Maxilla 1, number of pappose setae on the inner plate</td>
|
||
<td id="2B4C489B12852B4D2BBD0360F7A0D87D" colspan="1" pageId="0" pageNumber="1" rowspan="1">3</td>
|
||
<td id="02389D20502CE63CE6C293366333D852" colspan="1" pageId="0" pageNumber="1" rowspan="1">4</td>
|
||
<td id="09A8D62D1F2B767848B39DAE9962BF32" colspan="1" pageId="0" pageNumber="1" rowspan="1">3-4</td>
|
||
</tr>
|
||
<tr id="1AC331C9E637A557395734A4B203E33B" pageId="0" pageNumber="1">
|
||
<td id="1850B92EB9488403F858858E0A0A3B4C" colspan="1" pageId="0" pageNumber="1" rowspan="1">Maxilla 1, palp apical stout setae</td>
|
||
<td id="FB821A4DFE6F05E14E7A846E6C18F917" colspan="1" pageId="0" pageNumber="1" rowspan="1">no</td>
|
||
<td id="2725209C42704B0604147B021681010D" colspan="1" pageId="0" pageNumber="1" rowspan="1">yes</td>
|
||
<td id="7AF889E01B27ED95BF9FFB981AFBA69E" colspan="1" pageId="0" pageNumber="1" rowspan="1">yes</td>
|
||
</tr>
|
||
<tr id="650E0311F3F0662937607A273647A87B" pageId="0" pageNumber="1">
|
||
<td id="3B7CD090269D4499318AB9B0E88165E1" colspan="1" pageId="0" pageNumber="1" rowspan="1">Maxilla 2, inner plate pappose setae</td>
|
||
<td id="7CB30449D1B88BB326694EF148F3AB26" colspan="1" pageId="0" pageNumber="1" rowspan="1">2</td>
|
||
<td id="314F2B837312F7D27866B4E9CA9540F6" colspan="1" pageId="0" pageNumber="1" rowspan="1">3</td>
|
||
<td id="8E340D616BE5595D1DF3D2DAE88E9F07" colspan="1" pageId="0" pageNumber="1" rowspan="1">2-3</td>
|
||
</tr>
|
||
<tr id="223D6A723A0A758949B65E9F7C69C03B" pageId="0" pageNumber="1">
|
||
<td id="4EEBACC45FFA11091583398F51D51B66" colspan="1" pageId="0" pageNumber="1" rowspan="1">
|
||
<taxonomicName id="87BD1F52ABB4E16874F8C15C660F3132" genus="Mandibles" lsidName="Mandibles" pageId="0" pageNumber="1" rank="genus">Mandibles</taxonomicName>
|
||
, lacinia mobilis number of teeth
|
||
</td>
|
||
<td id="7C944D30DF6F7CC6DC185D49D36E92E9" colspan="1" pageId="0" pageNumber="1" rowspan="1">5</td>
|
||
<td id="EE20C0391B70A4AEFD57DD7774C6BD88" colspan="1" pageId="0" pageNumber="1" rowspan="1">5</td>
|
||
<td id="9F05CB483676004CA4A148161BA0B4FC" colspan="1" pageId="0" pageNumber="1" rowspan="1">5-6</td>
|
||
</tr>
|
||
<tr id="C7673AFDFA790B02898A6C0C0651B5F2" pageId="0" pageNumber="1">
|
||
<td id="1077D14501B3E3EB5AB4555699B35627" colspan="1" pageId="0" pageNumber="1" rowspan="1">Antenna 1, number of flagellum articles</td>
|
||
<td id="9F125F3D3299CF3D51CF52288B0E9C92" colspan="1" pageId="0" pageNumber="1" rowspan="1">7</td>
|
||
<td id="FBAC61C17BAFD228FEC14C4C97D14F6F" colspan="1" pageId="0" pageNumber="1" rowspan="1">12</td>
|
||
<td id="996120A5CF95D163F9172D694D6507FD" colspan="1" pageId="0" pageNumber="1" rowspan="1">9-11</td>
|
||
</tr>
|
||
<tr id="4A7587F067ADC3B7370770308DC518DE" pageId="0" pageNumber="1">
|
||
<td id="C4A0D196E2399B24A19C937CAFBB3952" colspan="1" pageId="0" pageNumber="1" rowspan="1">Antenna 1, number of flagellum articles</td>
|
||
<td id="73EB9D84E6E480741DD7DFE853E934D1" colspan="1" pageId="0" pageNumber="1" rowspan="1">8</td>
|
||
<td id="3F0145049AFCDE61AAE3D37349F293B3" colspan="1" pageId="0" pageNumber="1" rowspan="1">15-17</td>
|
||
<td id="8C2D0DC354E082A3659B922E2B794EE0" colspan="1" pageId="0" pageNumber="1" rowspan="1">11-12</td>
|
||
</tr>
|
||
<tr id="CA7A6006AC5DCC793A08EE07A4C825D4" pageId="0" pageNumber="1">
|
||
<td id="FEA04AD03C087992CB9DF335BD471B51" colspan="1" pageId="0" pageNumber="1" rowspan="1">Uropod 3</td>
|
||
<td id="57AF701625D0236CA54569D6D424F29D" colspan="1" pageId="0" pageNumber="1" rowspan="1">styliform</td>
|
||
<td id="9BB8EA2BB343E880129968BB6FD24426" colspan="1" pageId="0" pageNumber="1" rowspan="1">globose</td>
|
||
<td id="50D2DB12385D0DD81BC8E889713BE5DE" colspan="1" pageId="0" pageNumber="1" rowspan="1">styliform</td>
|
||
</tr>
|
||
<tr id="E33F1D63B5C69EE7FE0F418DB5C8F0BC" pageId="0" pageNumber="1">
|
||
<td id="AD93FDE095DD32C222C5A1FCB5A5A21D" colspan="1" pageId="0" pageNumber="1" rowspan="1">Male gnathopod 2, hind margin setae</td>
|
||
<td id="B422FBFA4601070E0759D58435E1B502" colspan="1" pageId="0" pageNumber="1" rowspan="1">2</td>
|
||
<td id="190F4ED25BDC923BC0CE2A51B84A946C" colspan="1" pageId="0" pageNumber="1" rowspan="1">4-6</td>
|
||
<td id="CAC653836CB987F6C586DAF9ED29F53B" colspan="1" pageId="0" pageNumber="1" rowspan="1">2</td>
|
||
</tr>
|
||
<tr id="B2C218BBBB1F0BD0707227F90D3EFB64" pageId="0" pageNumber="1">
|
||
<td id="B6D9F2EE653A779740F736A1ACA60B60" colspan="1" pageId="0" pageNumber="1" rowspan="1">Male gnathopod 1, carpus lobe, inner face, number of pappose setae</td>
|
||
<td id="337F63B5CCCEABD6331BDEAF497ACE25" colspan="1" pageId="0" pageNumber="1" rowspan="1">1-3</td>
|
||
<td id="31AFA60D87B75A77ABC5CAE89366BB0B" colspan="1" pageId="0" pageNumber="1" rowspan="1">1-3</td>
|
||
<td id="7F6EE09F46411C865D34B46F2B7BB070" colspan="1" pageId="0" pageNumber="1" rowspan="1">3</td>
|
||
</tr>
|
||
<tr id="FE1E5643C2C76D8A37E40BBB65F3C0FD" pageId="0" pageNumber="1">
|
||
<td id="EE09EC4EFC74D7EEF491155669C560D8" colspan="1" pageId="0" pageNumber="1" rowspan="1">Male gnathopod 1, propodus, inner face, number of pappose setae</td>
|
||
<td id="BAE10579B50CB774040E5BCCE4228B35" colspan="1" pageId="0" pageNumber="1" rowspan="1">4</td>
|
||
<td id="D11FFF6E681DF7B5BA1B5B7F684A4E01" colspan="1" pageId="0" pageNumber="1" rowspan="1">5</td>
|
||
<td id="507A9835B7FA1E145875783D7E50669F" colspan="1" pageId="0" pageNumber="1" rowspan="1">3-4</td>
|
||
</tr>
|
||
<tr id="03DE201E9B64BFB537C49FCC55B73FF8" pageId="0" pageNumber="1">
|
||
<td id="E3A1A3EB6CC13D64AC3277CE0B01AF4F" colspan="1" pageId="0" pageNumber="1" rowspan="1">Female gnathopod 1, propodus palm</td>
|
||
<td id="8ADD2A3A5A4240676BB798AD719F4299" colspan="1" pageId="0" pageNumber="1" rowspan="1">reverse oblique</td>
|
||
<td id="752CB68B9C61FCB82C7B22775DDAD055" colspan="1" pageId="0" pageNumber="1" rowspan="1">slightly reverse oblique</td>
|
||
<td id="8E2C035D4686AE24E9D0EBD17C943E12" colspan="1" pageId="0" pageNumber="1" rowspan="1">slightly reverse oblique</td>
|
||
</tr>
|
||
<tr id="9886CC357BDA1F40BEA1A674E10F202C" pageId="0" pageNumber="1">
|
||
<td id="36680F9450764A3A8C6097D09317EA71" colspan="1" pageId="0" pageNumber="1" rowspan="1">Uropod 1, outer ramus dorsal setae</td>
|
||
<td id="E9A0E828A5884CEEB5CEEFCD9226E6AB" colspan="1" pageId="0" pageNumber="1" rowspan="1">2</td>
|
||
<td id="35D17BC5DD1CFAD40D265ACAF4790B4A" colspan="1" pageId="0" pageNumber="1" rowspan="1">3</td>
|
||
<td id="2B6C05E7589B50A2B583274A0324199F" colspan="1" pageId="0" pageNumber="1" rowspan="1">3</td>
|
||
</tr>
|
||
<tr id="066732D05334EEB81F943AF676972074" pageId="0" pageNumber="1">
|
||
<td id="37DCD78CCFBB88B879E51DDF41239CE7" colspan="1" pageId="0" pageNumber="1" rowspan="1">Telson</td>
|
||
<td id="2609925BFFBDE9D9E55E9629A77DF8D3" colspan="1" pageId="0" pageNumber="1" rowspan="1">width ≈ length, apically pointed with two apposed long simple setae</td>
|
||
<td id="2A610656BFC8C6DC7EC2A98DC1411331" colspan="1" pageId="0" pageNumber="1" rowspan="1">width> length, quadrate with two short widely apart setae</td>
|
||
<td id="D99A3456833017B6D63F5D50DDEFD43C" colspan="1" pageId="0" pageNumber="1" rowspan="1">width <length, apically narrowed (semitriangular) with two long widely apart simple seta</td>
|
||
</tr>
|
||
</table>
|
||
</paragraph>
|
||
<paragraph id="6DF5EA634FC71C3FBE6438B2B4FD8C42" pageId="0" pageNumber="1">
|
||
Due to the subtle variations within species, and lack of morphological studies and formal descriptions, the identification of species of
|
||
<taxonomicName id="979EEEA71AEA4F15012120D666F39DD9" authorityName="S.I.Smith" authorityYear="1874" class="Malacostraca" family="Hyalellidae" genus="Hyalella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hyalella" order="Amphipoda" pageId="0" pageNumber="1" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="40266238385B809B740F60DCB9D40169" italics="true" pageId="0" pageNumber="1">Hyalella</emphasis>
|
||
</taxonomicName>
|
||
in North America is complex. Hence, the new characters proposed by
|
||
<bibRefCitation id="3681160F0DC0F66D76B16DDE80FCB422" DOI="https://doi.org/10.1163/1937240X-00002373" author="Soucek, DJ" journalOrPublisher="Journal of Crustacean Biology" pageId="0" pageNumber="1" pagination="814 - 829" refId="B17" refString="Soucek, DJ, Lazo-Wasem, EA, Major, KM, Taylor, CA, 2015. Description of two new species of Hyalella (Amphipoda: Hyalellidae) from Eastern North America with a revised key to North American members of the genus. Journal of Crustacean Biology 35 (6): 814 - 829, DOI: https://doi.org/10.1163/1937240X-00002373" title="Description of two new species of Hyalella (Amphipoda: Hyalellidae) from Eastern North America with a revised key to North American members of the genus." url="https://doi.org/10.1163/1937240X-00002373" volume="35" year="2015">Soucek et al. (2015)</bibRefCitation>
|
||
to distinguish species are useful: proportion of length of ramus uropod 3 versus the length of stout setae in peduncle, and proportion of gnathopod 2 merus width versus carpus lobe width. The ramus of uropod 3 in
|
||
<taxonomicName id="027156DB2F8C795E924C36C35CB7A6BC" authorityName="Marrón-Becerra & Hermoso-Salazar & Rivas" authorityYear="2020" class="Malacostraca" family="Hyalellidae" genus="Hyalella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hyalella tepehuana" order="Amphipoda" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="tepehuana">
|
||
<emphasis id="103D34584B46CFB1C69A65B0A8EF96CF" italics="true" pageId="0" pageNumber="1">Hyalella tepehuana</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. is larger than peduncle stout setae. The relative proportions of the merus width and carpus lobe of the ganthopod 2 of
|
||
<taxonomicName id="0137A5D3978118D1DDEAD9A2A25D9EDF" lsidName="H. tepehuana" pageId="0" pageNumber="1" rank="species" species="tepehuana">
|
||
<emphasis id="02DA485D312B31BB950182C2A3A4B442" italics="true" pageId="0" pageNumber="1">H. tepehuana</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. are similar as
|
||
<taxonomicName id="8C4836638227D8AABDB26819226707E9" lsidName="H. spinicauda" pageId="0" pageNumber="1" rank="species" species="spinicauda">
|
||
<emphasis id="5BB1CA5E3A18FF3BB1B611E39B46B5F9" italics="true" pageId="0" pageNumber="1">H. spinicauda</emphasis>
|
||
</taxonomicName>
|
||
in Michigan and Wisconsin, USA, and some localities in Canada, and different from the proportions found in
|
||
<taxonomicName id="B9EDC9513EA4665E8277F9D25E6AE5D7" lsidName="H. azteca" pageId="0" pageNumber="1" rank="species" species="azteca">
|
||
<emphasis id="6D5375AFD97D376FCA6DAE078DD0759C" italics="true" pageId="0" pageNumber="1">H. azteca</emphasis>
|
||
</taxonomicName>
|
||
(1.5
|
||
<normalizedToken id="985DA958B866B37199C18870FF07D435" originalValue="×">x</normalizedToken>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="91DB64AD9B2F9E2EF9F2F5AB89042BC0" pageId="0" pageNumber="1">
|
||
<taxonomicName id="723CBCDE5F1EEC0207CC21C7600B9AA3" authorityName="Marrón-Becerra & Hermoso-Salazar & Rivas" authorityYear="2020" class="Malacostraca" family="Hyalellidae" genus="Hyalella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hyalella tepehuana" order="Amphipoda" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="tepehuana">
|
||
<emphasis id="5B4FC46B0F2CB0B82E404522F47695BA" italics="true" pageId="0" pageNumber="1">Hyalella tepehuana</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. is also similar to the recently described
|
||
<taxonomicName id="9E72E9B6311CC2D8B35E71C8136CC94D" lsidName="H. wakulla" pageId="0" pageNumber="1" rank="species" species="wakulla">
|
||
<emphasis id="FA6ABE86C541BBF31F57A1BA7D70896F" italics="true" pageId="0" pageNumber="1">H. wakulla</emphasis>
|
||
</taxonomicName>
|
||
Drumm & Knight-Gray, 2019, from Florida, USA. These two species have a similar body length, about 5.5 mm, by which they may be considered to be smaller ecomorphs; however, the main differences between these two species are the number of articles in antennae 1 and 2, and the number of setae on the buccal parts:
|
||
<taxonomicName id="C0F3730C9D05E3055E4A2347B4439A00" authorityName="Marrón-Becerra & Hermoso-Salazar & Rivas" authorityYear="2020" class="Malacostraca" family="Hyalellidae" genus="Hyalella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hyalella tepehuana" order="Amphipoda" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="tepehuana">
|
||
<emphasis id="B900D890A6F98AD1AC5BA847447C6857" italics="true" pageId="0" pageNumber="1">Hyalella tepehuana</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. has more articles in antenna 1 (9-11) and antenna 2 (11-12) while
|
||
<taxonomicName id="7A3274DCA86C43B2C9EA67DA7A24CC5C" lsidName="H. wakallua" pageId="0" pageNumber="1" rank="species" species="wakallua">
|
||
<emphasis id="908B63971D389CB83152EF2457591517" italics="true" pageId="0" pageNumber="1">H. wakallua</emphasis>
|
||
</taxonomicName>
|
||
has fewer articles in antenna 1 (eight) and antenna 2 (nine). The new species also bears a maximum of four setae on the inner plate of maxilla 1 and bears setules on the palp, whereas,
|
||
<taxonomicName id="6DAF6617A33236D3B73D226073E3236E" lsidName="H. wakulla" pageId="0" pageNumber="1" rank="species" species="wakulla">
|
||
<emphasis id="732C53D0AAFC80CD0DBE64016FC5184B" italics="true" pageId="0" pageNumber="1">H. wakulla</emphasis>
|
||
</taxonomicName>
|
||
bears three setae on inner plate of maxilla 1, and the palp lacks setules. Also,
|
||
<taxonomicName id="502B0FEDEE08BA82663CC8E6F43432B1" lsidName="H. tepehuana" pageId="0" pageNumber="1" rank="species" species="tepehuana">
|
||
<emphasis id="CDA200A7AD95FE0913A9C28D35E0F047" italics="true" pageId="0" pageNumber="1">H. tepehuana</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. has a maximum of three pappose setae on the inner plate of maxilla 2, while
|
||
<taxonomicName id="F6D9F21629EF7F5A26278399F7513005" lsidName="H. wakulla" pageId="0" pageNumber="1" rank="species" species="wakulla">
|
||
<emphasis id="EA37B1C465F15059E7BEA8205B8CC5C9" italics="true" pageId="0" pageNumber="1">H. wakulla</emphasis>
|
||
</taxonomicName>
|
||
has only two, and the maxilliped fourth article in
|
||
<taxonomicName id="E78C941B50BC23CE76DD08A801994AA6" lsidName="H. tepehuana" pageId="0" pageNumber="1" rank="species" species="tepehuana">
|
||
<emphasis id="B4B57919CAD4FAB1D255C46410D305BB" italics="true" pageId="0" pageNumber="1">H. tepehuana</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. has fewer than four subterminal setae on the medial margin in contrast to
|
||
<taxonomicName id="E9F243A5369B24843B28B534F732072A" lsidName="H. wakulla" pageId="0" pageNumber="1" rank="species" species="wakulla">
|
||
<emphasis id="5F59D9E9A421AE2F8188A70351425FE7" italics="true" pageId="0" pageNumber="1">H. wakulla</emphasis>
|
||
</taxonomicName>
|
||
, which has a maximum of four subterminal setae in adults. We consider the differences presented here sufficient to consider
|
||
<taxonomicName id="19BEBFBFF48D01B27C1563376CAA207C" authorityName="Marrón-Becerra & Hermoso-Salazar & Rivas" authorityYear="2020" class="Malacostraca" family="Hyalellidae" genus="Hyalella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hyalella tepehuana" order="Amphipoda" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="tepehuana">
|
||
<emphasis id="68C0BCD16F1CC62D3C46AA4D8A52AAB4" italics="true" pageId="0" pageNumber="1">Hyalella tepehuana</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. as a new species.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |