267 lines
32 KiB
XML
267 lines
32 KiB
XML
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<mods:title id="E653A2DDB9B35BA9BB819B5649B97E46">Redescription of two subterranean amphipods Niphargusmolnari Mehely, 1927 and Niphargusgebhardti Schellenberg, 1934 (Amphipoda, Niphargidae) and their phylogenetic position</mods:title>
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<mods:namePart id="2FAE5AA941CB8615342CC883384588BA">Angyal, Dorottya</mods:namePart>
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<mods:namePart id="55F15E273E7AAB89FC59A37E93359B78">Balazs, Gergely</mods:namePart>
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<treatment id="AC60D438A0CA11D88C233F0A6FB960B7" ID-GBIF-Taxon="152060462" LSID="urn:lsid:plazi:treatment:AC60D438A0CA11D88C233F0A6FB960B7" httpUri="http://treatment.plazi.org/id/AC60D438A0CA11D88C233F0A6FB960B7" lastPageId="11" lastPageNumber="64" pageId="4" pageNumber="57">
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<subSubSection id="CBAC7508A9C2FE58FDC67A170F1F8175" pageId="4" pageNumber="57" type="multiple">
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<paragraph id="EC5778F7836459857752C9B8F9174EE5" pageId="4" pageNumber="57">Taxon classification Animalia Amphipoda Niphargidae</paragraph>
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</subSubSection>
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<subSubSection id="04DE43BC6270C33D8D6F2C0E54B3F6B2" pageId="4" pageNumber="57" type="nomenclature">
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<paragraph id="1DDE922D8EC0EB8820D756AA3ECC3F3C" pageId="4" pageNumber="57">
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<taxonomicName id="48D4C3EB64A55B5121724B2DBAF1FD46" ID-CoL="47G5C" authority="Mehely, 1927" authorityName="Mehely" authorityYear="1927" class="Malacostraca" family="Niphargidae" genus="Niphargus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Niphargus molnari" order="Amphipoda" pageId="4" pageNumber="57" phylum="Arthropoda" rank="species" species="molnari">
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Niphargus molnari
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<normalizedToken id="5E7DB4B799C8CF4D0C42B2987FDDCE4C" originalValue="Méhely">Mehely</normalizedToken>
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, 1927
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</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection id="2B0025DCD77CC0AF65609EBC11936A5F" pageId="4" pageNumber="57" type="reference_group">
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<paragraph id="B32FB474284D8BF183C395DBD84DC7F8" pageId="4" pageNumber="57">
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<taxonomicName id="5B8B957803208C4216E7ED5E1817DFDB" class="Malacostraca" family="Niphargidae" genus="Niphargus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Niphargus molnari" order="Amphipoda" pageId="4" pageNumber="57" phylum="Arthropoda" rank="species" species="molnari">Niphargus molnari</taxonomicName>
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sp. n.:
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<bibRefCitation id="154729103160C805BFB806B0627A7E01" author="Mehely, L" journalOrPublisher="Budapest" pageId="25" pageNumber="78" pagination="1 - 19" title="Uj fergek es rakok a magyar faunaban." volumeTitle="Neue Wuermer und Krebse aus Ungarn" year="1927">
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<normalizedToken id="A03F350A54FE5762942AB74C9EE52622" originalValue="Méhely">Mehely</normalizedToken>
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1927
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</bibRefCitation>
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type locality:
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<normalizedToken id="AFD276A060AA350EB8F0AA146E8536C1" originalValue="Mánfai-kőlyuk">Manfai-kolyuk</normalizedToken>
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Cave; Data from the original description is available in Suppl. material 3.
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</paragraph>
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<paragraph id="5CA793A5DDF749A4A35BEE5042309C5D" pageId="4" pageNumber="57">
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<taxonomicName id="8612EDD58D6A8B2FBF24439D778559A6" class="Malacostraca" family="Niphargidae" genus="Niphargus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Niphargus leopoliensis" order="Amphipoda" pageId="4" pageNumber="57" phylum="Arthropoda" rank="subspecies" species="leopoliensis" subspecies="molnari">Niphargus leopoliensis molnari</taxonomicName>
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:
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<bibRefCitation id="7C7B25B1E8BAC9DBE9AC2AD669368CA7" author="Schellenberg, A" journalOrPublisher="Zoologischer Anzeiger" pageId="26" pageNumber="79" pagination="22 - 23" title="Weitere deutsche und auslaendische Niphargiden." volume="102" year="1933">Schellenberg 1933</bibRefCitation>
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, samples from the Abaligeti Cave, morphological data.
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</paragraph>
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<paragraph id="3ACF821E3664C1870A20365EA4382E0F" pageId="4" pageNumber="57">
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<taxonomicName id="197EE57E61936685FDD35961AF574AB2" class="Malacostraca" family="Niphargidae" genus="Niphargus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Niphargus molnari" order="Amphipoda" pageId="4" pageNumber="57" phylum="Arthropoda" rank="species" species="molnari">Niphargus molnari</taxonomicName>
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:
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<bibRefCitation id="D6B794F610CB226205A12A22FC575C36" author="Schellenberg, A" journalOrPublisher="Zoologischer Anzeiger" pageId="26" pageNumber="79" pagination="204 - 211" title="Schluessel der Amphipodengattung Niphargus mit Fundortangaben und mehreren neuen Formen." volume="111" year="1935">Schellenberg 1935</bibRefCitation>
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, morphological data.
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</paragraph>
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<paragraph id="8441C931C22F33DE8CCD2273D1CF777E" pageId="4" pageNumber="57">
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<taxonomicName id="20D59494756C9542D794E987C3EFA908" class="Malacostraca" family="Niphargidae" genus="Niphargus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Niphargus leopoliensis" order="Amphipoda" pageId="4" pageNumber="57" phylum="Arthropoda" rank="subspecies" species="leopoliensis" subspecies="molnari">Niphargus leopoliensis molnari</taxonomicName>
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,
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<taxonomicName id="7E72FFDA5DFF6D6BD7D2FAB3CBD379FB" class="Malacostraca" family="Niphargidae" genus="Niphargus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Niphargus molnari" order="Amphipoda" pageId="4" pageNumber="57" phylum="Arthropoda" rank="species" species="molnari">Niphargus molnari</taxonomicName>
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:
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<bibRefCitation id="82944885221537C67EF6C3966965761B" author="Gebhardt, A" journalOrPublisher="Allattani Koezlemenyek" pageId="24" pageNumber="77" pagination="36 - 44" title="Vergleichung der Tierwelt der Abaligeter - und Manfaer Hoehlen." volume="30" year="1933">Gebhardt 1933</bibRefCitation>
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,
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<bibRefCitation id="CECB260E54015CF99A381EB3205A402C" author="Gebhardt, A" journalOrPublisher="Mathematikai es Temeszettudomanyi Koezlemenyek" pageId="24" pageNumber="77" pagination="1 - 264" title="Az Abaligeti barlang elovilaga." volume="37" year="1934">1934</bibRefCitation>
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,
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<bibRefCitation id="5AB00ECA990C345CE04DAFC061CEE482" author="Gebhardt, A" journalOrPublisher="Janus Pannonius Muzeum Evkoenyve" pageId="24" pageNumber="77" pagination="5 - 32" title="A Mecsek hegyseg barlangjainak biologiai vizsgalata." volume="8" year="1963">1963</bibRefCitation>
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,
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<bibRefCitation id="997C3DCBE5328F7E24D03D445DA08761" author="Gebhardt, A" journalOrPublisher="Janus Pannonius Muzeum Evkoenyve" pageId="24" pageNumber="77" pagination="7 - 14" title="A Mecsek hegyseg allatvilaganak terbeli elterjedese elohelyek szerint." volume="12" year="1967">1967</bibRefCitation>
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distributional data
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</paragraph>
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<paragraph id="A3F311E0973F81125E14A826539F6050" pageId="4" pageNumber="57">
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<taxonomicName id="FF4862B0AB6AF14F29BB561965752E5D" class="Malacostraca" family="Niphargidae" genus="Niphargus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Niphargus molnari" order="Amphipoda" pageId="4" pageNumber="57" phylum="Arthropoda" rank="species" species="molnari">Niphargus molnari</taxonomicName>
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:
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<bibRefCitation id="F0ECF9D794BCB8A1B384DF3554119CF1" author="Mehely, L" journalOrPublisher="Budapest" pageId="25" pageNumber="78" pagination="1 - 36" title="A Niphargus-kutatas uj utjai. Neue Wege der Niphargus-Forschung." volume="1941" year="1941">
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<normalizedToken id="51139A9DC65364F13DEA39D963EC8F37" originalValue="Méhely">Mehely</normalizedToken>
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||
1941
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</bibRefCitation>
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additional morphological data.
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</paragraph>
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<paragraph id="2046112CCB5D450AE3EEBD48D46BF6FA" pageId="4" pageNumber="57">
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<taxonomicName id="DEC71BD9E95EB422B201BE695C6A5EC0" class="Malacostraca" family="Niphargidae" genus="Niphargus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Niphargus molnari" order="Amphipoda" pageId="4" pageNumber="57" phylum="Arthropoda" rank="species" species="molnari">Niphargus molnari</taxonomicName>
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:
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<bibRefCitation id="4E5CB8176B659F4A4A45DFB4E115134F" author="Angyal, D" journalOrPublisher="Opuscula Zoologica, Budapest" pageId="24" pageNumber="77" pagination="3 - 8" title="Distinguishing characters of Niphargus gebhardti Schellenberg, 1934 and Niphargus molnari Mehely, 1927 (Crustacea: Amphipoda): a clarification." volume="44" year="2013">
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Angyal and
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<normalizedToken id="D77D87133B54D8E07F23AB5F5E4C8243" originalValue="Balázs">Balazs</normalizedToken>
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2013
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</bibRefCitation>
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morphological and distributional data.
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</paragraph>
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</subSubSection>
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<subSubSection id="AE94E0DAC2526144B5517FA65BAA7A76" pageId="4" pageNumber="57" type="material examined for redescription">
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<paragraph id="B9AC9066708ED79EAF6FFCC138213CE4" pageId="4" pageNumber="57">Material examined for redescription.</paragraph>
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<paragraph id="2378FC2269DC56B561A27DD830F97968" pageId="4" pageNumber="57">
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7 females and 3 males from the stream of the Western 2. collateral of the Abaligeti Cave (Cadastre number: 4120-1, Hungarian Cave Cadastre), collected in 23 March 2013 (leg. D. Angyal and A.
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<normalizedToken id="D12C36EDD5D66F46BAA152EF63ABDA24" originalValue="Illés">Illes</normalizedToken>
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), dissected and mounted on slides; additional 4 specimens not dissected. Slides were deposited in the Collection of Crustaceans of the Hungarian Natural History Museum with the following codes: N.MOL-02, N.MOL-03, N.MOL-04, N.MOL-06, N.MOL-07, N.MOL-08, N.MOL-09, N.MOL-10, N.MOL-11, N.MOL-12. Diagnostic voucher number of specimen used for molecular studies: NB555 (
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<taxonomicName id="DB96746E10BD52E613514B231F204AD3" class="Malacostraca" family="Niphargidae" genus="Niphargus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Niphargus molnari" order="Amphipoda" pageId="4" pageNumber="57" phylum="Arthropoda" rank="species" species="molnari">Niphargus molnari</taxonomicName>
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, coll. data: Abaligeti Cave, Western 2. collateral, stream, 23 March 2013, leg. D. Angyal & A.
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<normalizedToken id="BB960CA332BBC69965D31761792C56F9" originalValue="Illés">Illes</normalizedToken>
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).
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</paragraph>
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<paragraph id="3614D6FAD03A855FC2B753F41CA66A4D" pageId="4" pageNumber="57">COI Gen Bank Accession Number: KP967552</paragraph>
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</subSubSection>
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<subSubSection id="B8B7A4D9CB87DDB67C0362EA674B7A5D" pageId="4" pageNumber="57" type="diagnosis">
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<paragraph id="6FBFC7502F9BB4225258177AA010E26D" pageId="4" pageNumber="57">Diagnosis.</paragraph>
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<paragraph id="CA790F72DF426CC76EB3720CF2A6A53B" pageId="4" pageNumber="57">Small to medium-sized niphargid; epimeral plate III postero-ventral corner sharply inclined. Telson with 3-4 apical spines, 1-3 lateral spines, 0-2 lateral plumose setae, 0-2 spines in cleft, dorsal surface with 1-3 spines in mediobasal position. Maxilla I outer lobe with 7 spines, 1.-3. pluri-toothed, 4.-7. variable (uni-, bi-, pluri-toothed). Gnathopod I and gnathopod II dactyli with single seta on outer margin. Gills II-VI ovoid, approximately same size as pereopod VI coxa, posterior margin slightly concave. Pleopods I-III with 2 retinacles on each. Uropod I lenght of endopodite: length of exopodite ratio as 1.00: (1.00-1.20) on males and 1.00: (1.15-1.18) on females. Uropod III sexually dimorphic, exopodite rod-shaped, distal article of exopodite on males 83-115% of proximal article length and 18-73% on females.</paragraph>
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</subSubSection>
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<subSubSection id="40DB47F7F6E1111AED6EA01D27797E3A" lastPageId="11" lastPageNumber="64" pageId="4" pageNumber="57" type="description">
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<paragraph id="1E7BD4E7341447CFD8EC73323CA99B6C" pageId="4" pageNumber="57">Description.</paragraph>
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<paragraph id="2A2BE125D14C63DC6374CC2C7D86BCCC" pageId="4" pageNumber="57">
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Body and telson. Small to medium-sized species, females are 6.4 mm to 9.0 mm, males are 7.8 mm to 10.6 mm. Head length up to 13% of body length; rostrum absent. Pereonites
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<normalizedToken id="DB2C07F88FAE05A380E1FCBBBDFE3E71" originalValue="I–VI">I-VI</normalizedToken>
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without setae; pereonite V, VI, VII with 1 postero-ventral seta each. Pleonites
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<normalizedToken id="3BC05C6AF0562DC9513C135EFA1EAACE" originalValue="I–III">I-III</normalizedToken>
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with 3-6 setae along dorso-posterior margin (Fig. 3). Epimeral plate II ventral and posterior margins straight or sinusoid, ventro-postero-distal corner approximately perpendicular and pointed; along ventral margin 1-3 spiniform setae; along posterior margin 4-6 thin setae (Figs 3, 4). Epimeral plate III ventral margin convex and posterior margin straight, ventropostero-distal corner sharply inclined, strongly produced; along ventral margin 2-3 spiniform setae; along posterior margin 4-6 thin setae (Figs 3, 4). Urosomite I postero-dorso-laterally with 1-2 spiniform seta; urosomite II postero-dorso-laterally with 2-3 spiniform setae; urosomite III without setae. Near insertion of uropod I 1 spiniform seta (Fig. 3).
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</paragraph>
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<caption id="BF5936C5BA5B778B9547B7E99D6F464C" pageId="4" pageNumber="57">
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<paragraph id="2E141F393EF298AAE3E13A3B9B34116D" pageId="4" pageNumber="57">
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Figure 3.
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<taxonomicName id="76D4E852A81DC2C3677C043471E10B65" class="Malacostraca" family="Niphargidae" genus="Niphargus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Niphargus molnari" order="Amphipoda" pageId="4" pageNumber="57" phylum="Arthropoda" rank="species" species="molnari">Niphargus molnari</taxonomicName>
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, male from the Abaligeti Cave, lateral view. Telson, mouthparts and pleopods II-III are not drawn.
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</paragraph>
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</caption>
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<paragraph id="6A2D177A3EEA2DC00FFAA6B68F20EB77" pageId="4" pageNumber="57">Telson length: width as 1.0: 0.6-0.8; cleft 71-87% of length; lobes apically rounded. Telson spines (per lobe): 3-4 apical spines; lateral margins with 1-3 spine, 0-2 plumose setae; 0-2 in cleft spines, dorsal surface with 1-3 basal spines in mediobasal position (Figs 4, 9). Length of apical spines 20-25% of telson length.</paragraph>
|
||
<caption id="862B863CC80988E05F416D7B0E6D12D1" pageId="4" pageNumber="57">
|
||
<paragraph id="68ECA35FF2CE9AC20D5FE31F658AA88D" pageId="4" pageNumber="57">
|
||
Figure 4.
|
||
<taxonomicName id="016B14607E508ADB17483CB061552FC1" class="Malacostraca" family="Niphargidae" genus="Niphargus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Niphargus molnari" order="Amphipoda" pageId="4" pageNumber="57" phylum="Arthropoda" rank="species" species="molnari">Niphargus molnari</taxonomicName>
|
||
, scanning electron micrographs. A epimeral plates (Ep1-3 = epimeral plates 1-3) B honeybee-cell pattern on the exosceleton (tipical feature of amphipods) C pleopod with two retinacles (pl-r = pleopod ramus, ret = retinaculum) D retinaculi on the pleopod (ret = retinaculum) E gnathopod II propodus (prop = propodus, sup-spine = supporting spine, dact = dactylus) F palmar region of gnathopod II propodus (dent-spine = denticulated spine, sup-spine = supporting spine, n = nail, palm-spine = palmar spine).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="B33B33BCB01E4D7D7C6E9E81C97C3C0D" lastPageId="5" lastPageNumber="58" pageId="4" pageNumber="57">
|
||
Antennae and mouthparts. Antenna I 35-48% of body length. Flagellum with up to 19 articles; each article with 1 long aesthetasc. Peduncle article 1: 2: 3 proportions
|
||
<pageBreakToken id="492F3111E7206FCF5CE134A116DBAFD2" pageId="5" pageNumber="58" start="start">1.0</pageBreakToken>
|
||
: 0,78 (0.72-0.88): 0,4 (0.36-0.46). Proximal article of peduncle dorso-distally slightly produced. Accessory flagellum biarticulated; distal article shorter than one-half of the proximal article. Lengths of antennae I: II as 1.0: 0.50. Flagellum of antenna II with 6-8 articles. Lengths of peduncle articles 4: 5 as 1.0: (0.84-0.95); flagellum 54-70% of peduncle length (articles 4 + 5) (Fig. 5).
|
||
</paragraph>
|
||
<caption id="E2F74E639ACC2167FF4DBA6897B0B682" pageId="5" pageNumber="58">
|
||
<paragraph id="575112A989F5070372C46714C3058D5D" pageId="5" pageNumber="58">
|
||
Figure 5.
|
||
<taxonomicName id="A21C6C9D3371145C0FC872CFF1E160F9" class="Malacostraca" family="Niphargidae" genus="Niphargus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Niphargus molnari" order="Amphipoda" pageId="5" pageNumber="58" phylum="Arthropoda" rank="species" species="molnari">Niphargus molnari</taxonomicName>
|
||
, aI = antenna I, aII = antenna II, mxI = maxillaI, mxII = maxilla II, md-R = right mandibula, lm = lacinia mobilis, inc = incisor, md-L = left mandibula, lb = labium, mxpe: maxilliped.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="598665C0A159B89AFB7D605281646A8B" pageId="5" pageNumber="58">Inner lobes of labium longer than half of outer lobes (Fig. 5).</paragraph>
|
||
<paragraph id="945D406DCE5BA768CA837DCB78A2D5A7" pageId="5" pageNumber="58">Left mandible: incisor with 5 teeth, lacinia mobilis with 4 teeth; between lacinia and molar 6-9 thick, serrated setae, long seta at base of molar absent (Fig. 5).</paragraph>
|
||
<paragraph id="7AA60DE25ED837F0AC30312422D66678" pageId="5" pageNumber="58">
|
||
Right mandible: incisor processus with 4-5 teeth, lacinia mobilis with several small denticles (more then 12), between lacinia and molar 6-7 thick, serrated setae, long seta at base of molar present. Proportions of mandibular palp articles 2: 3 (distal) as 1.0: 1,20 (1.17-1.32). Proximal palp article without setae; second article with 9-11 seta in 5-6 groups; distal article with 1 group of 3-5 'A
|
||
<normalizedToken id="47480B60168A039BC4E706E37A2A63C8" originalValue="setae’">setae'</normalizedToken>
|
||
; 3 groups of 'B
|
||
<normalizedToken id="3418D95FF0D02EFC81256A00C0C0B266" originalValue="setae’">setae'</normalizedToken>
|
||
; 16-24 'D
|
||
<normalizedToken id="72134880F852F75C1693BF7124961DE1" originalValue="setae’">setae'</normalizedToken>
|
||
; 3-5 'E
|
||
<normalizedToken id="25C31A9AC69A143F5E7CF7342871610A" originalValue="setae’">setae'</normalizedToken>
|
||
(Fig. 5).
|
||
</paragraph>
|
||
<paragraph id="393AE1FF610F77A79660340CF1227212" pageId="5" pageNumber="58">Maxilla I distal palp article with 2-3 apical and subapical setae. Outer lobe of maxilla I with 7 spines, 1-3 spines are always pluri-toothed with 3-6 lateral tooth while 4-6 spines are uni-, or bitoothed. Inner lobe with 1-2 setae (Fig. 5).</paragraph>
|
||
<paragraph id="A609A2FD09E726FAA9E0EA2B7E3E81C4" pageId="5" pageNumber="58">Maxilla II inner lobe slightly smaller than outer lobe; both of them setose apically and subapically, number of setae is approximately 13-23 per lobe (Fig. 5).</paragraph>
|
||
<paragraph id="34967ED0CB6BAE357526305B5CCE345E" pageId="5" pageNumber="58">Maxilliped palp article 2 with 11-17 rows of setae along inner margin; distal article with dorsal seta and group of small setae at base of nail. Maxilliped outer lobe with 6-12 flattened, thick setae and 3-8 serrated setae; inner lobe with 2-3 flattened, thick setae apically and 5-9 serrated setae (Fig. 5).</paragraph>
|
||
<paragraph id="5436C3623C364E75A34E952561294A18" lastPageId="7" lastPageNumber="60" pageId="5" pageNumber="58">
|
||
Coxal plates. Coxal plate I width: depth as 1.00: 1.03 (0.89-1.16), of flattened rhomboid shape, antero-ventral corner subrounded; anterior and ventral margin of
|
||
<pageBreakToken id="0CFD769EF4D5BBB48C34F79A2B93A802" pageId="6" pageNumber="59" start="start">coxa</pageBreakToken>
|
||
I with 3-6 setae (Fig. 6). Coxal plate II width: depth as 1.00: 0.84 (0.76-0.95); anterior and ventral margin with 5-8 setae. Coxal plate III width: depth as 1.00: 0.82 (0.71-1.00); along antero-ventral margin 4-7 setae (Fig. 7). Coxal plate IV width: depth as 1.00: 1.03 (1.26-0.88); posteriorly concave; along antero-ventral margin 5-7
|
||
<pageBreakToken id="F0574B52C81B8CE45AD7C97EF7EC600B" pageId="7" pageNumber="60" start="start">setae</pageBreakToken>
|
||
(Fig. 7). Coxal plates V-VI: anterior lobe well developed; along posterior margin 1 seta (Fig. 7). Coxal plate VII half-egg shaped, along posterior margin 1 seta (Fig. 7). Gills II-VI ovoid, with approximately same size as coxa VI (Fig. 7).
|
||
</paragraph>
|
||
<caption id="B263CFE3FB6C2F26BEE671C6F7D50A9E" pageId="7" pageNumber="60">
|
||
<paragraph id="00FAF3D663F749085E7E8C6BBC48FED3" pageId="7" pageNumber="60">
|
||
Figure 6.
|
||
<taxonomicName id="6D69412E8DEDBAE77D24049073A03632" class="Malacostraca" family="Niphargidae" genus="Niphargus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Niphargus molnari" order="Amphipoda" pageId="7" pageNumber="60" phylum="Arthropoda" rank="species" species="molnari">Niphargus molnari</taxonomicName>
|
||
, gpI = gnathopod I, gpII = gnathopod II.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="D2D946C588D1107FE7924B499B013A5B" pageId="7" pageNumber="60">
|
||
<paragraph id="190161992B50566FCCC4F1DDD227DE88" pageId="7" pageNumber="60">
|
||
Figure 7.
|
||
<taxonomicName id="0F60AED7CF8B5ED131907D6F260A9E4C" class="Malacostraca" family="Niphargidae" genus="Niphargus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Niphargus molnari" order="Amphipoda" pageId="7" pageNumber="60" phylum="Arthropoda" rank="species" species="molnari">Niphargus molnari</taxonomicName>
|
||
, ppIII = pereopod III, ppIV = pereopod IV, ppV = pereopod V, g = gill, oost = oostegit.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="1A6BBC646B575C6850791CF5C7888841" pageId="7" pageNumber="60">Gnathopods. Basis width is 38 (33-45)% of basis length. Gnathopod I ischium with 4-8 posterodistal setae in 1 row. Carpus length 62 (57-75)% of basis length and 87 (80-100)% of propodus length. Anterior margin of carpus only with distal group of setae; carpus posteriorly with transverse rows of setae proximally and a row of lateral setae, posterior enlargment small. Propodus subquadrate, palm convex. Along posterior margin 6-8 rows of denticulated setae. Anterior margin with 10-17 setae in 2-3 groups, antero-distal group with 6-12 setae. Group of 2-4 facial setae below (proximal of) palmar spine; 2-4 single surface setae present. Palmar corner with palmar spine, single supporting spine on inner surface, and 3 (rarely 4) denticulated, thick spiniform setae on outer side. Nail length 36 (34-37)% of total dactylus length; along anterior margin single seta; along inner margin 4-5 setae (Fig. 6).</paragraph>
|
||
<paragraph id="09EBFB7791999287BE44F6E351CF2687" lastPageId="9" lastPageNumber="62" pageId="8" pageNumber="61">
|
||
<pageBreakToken id="B71D0FBD58B87CF06D676BE5FA8209E3" pageId="8" pageNumber="61" start="start">Gnathopod</pageBreakToken>
|
||
II basis width: length as 1.0: 0.26 (0.21-0.29). Ischium with 2-6 postero-distal setae. Carpus length 56 (50-61)% of basis length and 86 (71-94)% of propodus lenght. Anterior margin of carpus only with distal row of setae; carpus posteriorly with transverse rows of setae proximally, a row of lateral setae; postero-proximal bulge small, positioned proximally. Propodus medium-sized (sum of length, diagonal and palm length measures up to 19 (15-21)% of body length) and larger than propodus of gnathopod I (1.0: 0.57 (0.65-0.85)). Propodus rectangular, palm convex. Posterior margin convex with 6-9 rows of denticulated setae. Anterior margin with 10-20 setae in 3-5 groups; antero-distal group with 7-9 setae. 1 group of 2-3 facial setae below (distal of) palmar spine; 1-4 individual surface setae present. Palmar corner with strong palmar spine, single supporting spine on inner surface, and 1 denticulated,
|
||
<pageBreakToken id="3E013C5DD024C03B1D6F7ACE18C0E37B" pageId="9" pageNumber="62" start="start">thick</pageBreakToken>
|
||
spiniform seta on outer side. Nail length 31 (22-36)% of total dactylus length. Along anterior margin single seta; along inner margin 4-6 short setae (Figs 4, 6).
|
||
</paragraph>
|
||
<paragraph id="61B755EC78F25719D0B42D0AA0E9B72D" pageId="9" pageNumber="62">
|
||
Pereopods III-IV. Proportions of pereopods III: IV as 1: 0.95 (0.93-0.97). Dactylus IV 45 (39-51)% of propodus IV; nail length 47 (39-52)% of total dactylus length. Dactyli
|
||
<normalizedToken id="243ABED0C35F7463EA007F43E8F3D55F" originalValue="III–IV">III-IV</normalizedToken>
|
||
with one dorsal plumose seta, one spine-like seta at the base of the nail, and tiny seta near the spine-like seta (sometimes not visible or absent). Additional spiniform setae on posterior margin are absent (Fig. 7).
|
||
</paragraph>
|
||
<paragraph id="E061EC8FD5774BB17DF27602F39014D3" lastPageId="10" lastPageNumber="63" pageId="9" pageNumber="62">
|
||
Pereopods V-VII. Proportions of pereopods V: VI: VII as 1.00: 1.4 (1.37-1.54): 1.5 (1.42-1.61). Pereopod VII length 47 (42-52)% of body length. Basis V-VII narrow with convex posterior margins. Basis V width is 70 (60-78)% of length, basis VI is 67 (59-76)% of length and basis VII is 66 (56-76)% of length. Basis V with small posterodistal lobe, posterior margin with 8-13 setae, anterior margin with
|
||
<pageBreakToken id="BFB77FEE48C9C4139D1C02DC86DC7321" pageId="10" pageNumber="63" start="start">6</pageBreakToken>
|
||
-8 groups of setae. Dactylus V with one dorsal plumose seta, one spine-like seta at the base of the nail, and tiny seta near the spine-like seta (sometimes not visible or absent). Additional spiniform setae on posterior margin are absent (Fig. 7). Basis VI with small posteriodistal lobe, posterior margin with 9-14 setae, anterior margin with 6-10 setae. Dactylus VI with one dorsal plumose seta (sometimes not visible or absent), one spine-like seta at the base of the nail, and tiny seta near the spine-like seta (sometimes not visible or absent). Additional spiniform setae on posterior margin are absent (Fig. 8).
|
||
</paragraph>
|
||
<caption id="2750DA022B424EBEC457B791EF623913" pageId="10" pageNumber="63">
|
||
<paragraph id="9D9BEDA838F09C39CA36D6520D6F42F2" pageId="10" pageNumber="63">
|
||
Figure 8.
|
||
<taxonomicName id="BC95D61EBEFA12C222230E4163C6EFEC" class="Malacostraca" family="Niphargidae" genus="Niphargus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Niphargus molnari" order="Amphipoda" pageId="10" pageNumber="63" phylum="Arthropoda" rank="species" species="molnari">Niphargus molnari</taxonomicName>
|
||
, ppVI = pereopod VI, ppVII = pereopod VII, plpII = pleopod II.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="54B4D96AB7399C2C6F52DD41F3864E4D" lastPageId="11" lastPageNumber="64" pageId="10" pageNumber="63">
|
||
Basis VII posterior margin with 6-13 setae, anterior margin with 6-11 groups of setae. Total number of basis setae is 15-21. Dactylus VII length 26 (24-29)% of propodus VII length; nail length 26 (16-33)% of total dactylus length. Dactylus VII
|
||
<pageBreakToken id="688EEB4E966590AB943D7629897F7977" pageId="11" pageNumber="64" start="start">with</pageBreakToken>
|
||
one spine-like seta at the base of the nail. Additional spiniform setae on posterior margin are absent (Fig. 8).
|
||
</paragraph>
|
||
<paragraph id="917663DE91B74B509F96C0AA9270E93D" pageId="11" pageNumber="64">Pleopods. Pleopods I-III with 2-hooked retinacles. Pleopod II rami of 16-20 articles each (Figs 4, 8).</paragraph>
|
||
<paragraph id="367FB918919DEC3F17E7CF4B04F871FC" pageId="11" pageNumber="64">Uropods. Uropod I basipodite with 6 dorso-lateral and 6 dorsomedial spinifom setae. Length ratio endopodite: exopodite as 1.00: 0.89 (0.83-1.0); rami slightly curved. Endopodite total setae number 2-4 in 2-3 groups, apically 5 spinifom setae. Exopodite with 2-7 spines; apically 5 spinifom setae (Fig. 9).</paragraph>
|
||
<caption id="3EC82099D4117142E92759CE861B7E4D" pageId="11" pageNumber="64">
|
||
<paragraph id="77CFA9AF45A36E1A06C69A94BF9C353A" pageId="11" pageNumber="64">
|
||
Figure 9.
|
||
<taxonomicName id="70743D3F666CB3DBE4EC78404CD6DE0C" class="Malacostraca" family="Niphargidae" genus="Niphargus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Niphargus molnari" order="Amphipoda" pageId="11" pageNumber="64" phylum="Arthropoda" rank="species" species="molnari">Niphargus molnari</taxonomicName>
|
||
, t = telson, upI = uropod I, upII = uropod II, upIII-f =
|
||
<normalizedToken id="5CA8A70AAA22B07C513A7828D4576139" originalValue="female’s">female's</normalizedToken>
|
||
uropod III, upIII-m =
|
||
<normalizedToken id="A31078766AC1233E84EE3ED0E9D0ACA3" originalValue="male’s">male's</normalizedToken>
|
||
uropod III.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="B08F847D158C72BA46A271EBFA113063" pageId="11" pageNumber="64">Uropod II endopodite: exopodite length as 1.00: 0.81 (0.77-0.9) (Fig. 9).</paragraph>
|
||
<paragraph id="B4FA21488ABCC47BC9ABA496B5914FD7" pageId="11" pageNumber="64">Uropod III up to 38-46% (males) and 12-42% (females) of body length. Basipodite with no lateral seta and 3-6 apical spiniform and thin setae. Endopodite 58-61% (males) and 48-70% (females) of basipodite length, endopodite apically with 1-2 thin-flexible and spiniform setae; laterally 0-1 seta. Exopodite of uropod III rod-shaped, distal article of exopodite 83-115% (males) and 18-73% (females) of proximal exopodite article length. Proximal article with 4-5 groups of plumose, thin-flexible and spiniform setae along inner margin and 4 groups of thin-flexible and spiniform setae along outer margin. Distal article with 3-6 apical setae; lateral setae only in males (Fig. 9).</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |