168 lines
18 KiB
XML
168 lines
18 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.774.25273" ID-GBIF-Dataset="4d09e911-ff82-4661-8e20-9c03cd699dbc" ID-PMC="PMC6056567" ID-Pensoft-Pub="1313-2970-774-77" ID-PubMed="30057465" ID-ZBK="D06A30D998C44B47912FF8A318EC59A9" ModsDocAuthor="" ModsDocDate="2018" ModsDocID="1313-2970-774-77" ModsDocOrigin="ZooKeys 774" ModsDocTitle="Labiobaetis from the Kingdom of Saudi Arabia (Insecta, Ephemeroptera, Baetidae)" checkinTime="1531814202615" checkinUser="pensoft" docAuthor="Gattolliat, Jean-Luc, Kondratieff, Boris C., Kaltenbach, Thomas & Dhafer, Hathal M. Al" docDate="2018" docId="73DCFCA908F4504D01D4A9F0E94DE606" docLanguage="en" docName="ZooKeys 774: 77-104" docOrigin="ZooKeys 774" docSource="http://dx.doi.org/10.3897/zookeys.774.25273" docTitle="Labiobaetis potamoticus Gattolliat & Al Dhafer, sp. n." docType="treatment" docUuid="EAAD82B8-5680-49C0-879C-8B4F204FF351" docUuidSource="ZooBank" docVersion="5" lastPageNumber="77" masterDocId="4330FFEBFFD1FFD2346B196A1B0C1477" masterDocTitle="Labiobaetis from the Kingdom of Saudi Arabia (Insecta, Ephemeroptera, Baetidae)" masterLastPageNumber="104" masterPageNumber="77" pageNumber="77" updateTime="1668166043396" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Labiobaetis from the Kingdom of Saudi Arabia (Insecta, Ephemeroptera, Baetidae)</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Gattolliat, Jean-Luc</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Kondratieff, Boris C.</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Kaltenbach, Thomas</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Dhafer, Hathal M. Al</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2018</mods:date>
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<mods:detail type="volume">
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<mods:number>774</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>77</mods:start>
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<mods:end>104</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/zookeys.774.25273</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.774.25273</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-774-77</mods:identifier>
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<mods:identifier type="ZBK">D06A30D998C44B47912FF8A318EC59A9</mods:identifier>
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<mods:identifier type="ZooBank">D06A30D998C44B47912FF8A318EC59A9</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="146624136" LSID="urn:lsid:zoobank.org:act:EAAD82B8-5680-49C0-879C-8B4F204FF351" httpUri="http://treatment.plazi.org/id/73DCFCA908F4504D01D4A9F0E94DE606" lastPageNumber="77" pageId="0" pageNumber="77">
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<subSubSection pageId="0" pageNumber="77" type="nomenclature">
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<paragraph pageId="0" pageNumber="77">
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<taxonomicName LSID="http://zoobank.org/EAAD82B8-5680-49C0-879C-8B4F204FF351" authority="Gattolliat & Al Dhafer" class="Insecta" family="Baetidae" genus="Labiobaetis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Labiobaetis potamoticus" order="Ephemeroptera" pageId="0" pageNumber="77" phylum="Arthropoda" rank="species" species="potamoticus">Labiobaetis potamoticus Gattolliat & Al Dhafer</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="77">sp. n.</taxonomicNameLabel>
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Figs 1-8, 9-15, 16-19
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="77" type="reference_group">
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<paragraph pageId="0" pageNumber="77">
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<taxonomicName class="Insecta" family="Baetidae" genus="Baetis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Baetis balcanicus" order="Ephemeroptera" pageId="0" pageNumber="77" phylum="Arthropoda" rank="species" species="balcanicus">Baetis balcanicus</taxonomicName>
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<normalizedToken originalValue="Müller-Liebenau">Mueller-Liebenau</normalizedToken>
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&
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<normalizedToken originalValue="Soldán">Soldan</normalizedToken>
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, 1981 in
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<bibRefCitation author="Thomas, AGB" journalOrPublisher="Fauna of Saudi Arabia" pageId="0" pageNumber="77" pagination="87 - 94" title="Mayflies (Insecta, Ephemeroptera) of Saudi Arabia." url="https://doi.org/10.1051/limn/1989006" volume="10" year="1989">Thomas and Sartori 1989</bibRefCitation>
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: 87.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="77" type="type material">
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<paragraph pageId="0" pageNumber="77">Type material.</paragraph>
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<paragraph pageId="0" pageNumber="77">Holotype: Male larva (GBIFCH00521578): Saudi Arabia (AR44); Wadi Shahadan; 17°28'36"/ 42°42'50"; Alt. 190m; 13.XI.2012; Coll. J-L Gattolliat.</paragraph>
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<paragraph pageId="0" pageNumber="77">Paratypes: 4 larvae (GBIFCH00235716 + GBIFCH00235735 (Genetics)), 1 male imago (GBIFCH00235732 (Genetics)) + 3 larvae (KSU: GBIFCH00526192); same data as holotype.</paragraph>
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<paragraph pageId="0" pageNumber="77">42 larvae (GBIFCH00235729 + 3 slides GBIFCH00235758, GBIFCH00235733, GBIFCH00235760): Saudi Arabia (AR01); Al Jiwah, Thee Aine; 19°55'32"/ 41°26'17"; Alt. 752m; 13.X.2010; Coll. B. Kondratieff.</paragraph>
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<paragraph pageId="0" pageNumber="77">14 larvae (GBIFCH00235721): Saudi Arabia (AR20); Wadi Baqrah; 18°47'29"/ 41°56'19"; Alt. 490m; 13.III.2012; Coll. Al Dhafer, H. & Kondratieff, B.</paragraph>
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<paragraph pageId="0" pageNumber="77">5 larvae (GBIFCH00235722): Saudi Arabia (AR28); Thee Ain, Al-Baha; 19°55'46"/ 41°26'34"; Alt. 760m; 3.VI.2012; Coll. Al Dhafer, H. & Kondratieff, B.</paragraph>
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<paragraph pageId="0" pageNumber="77">2 larvae (GBIFCH00235714): Saudi Arabia (AR31); Thee Ain, Al-Baha; 19°55'46"/ 41°26'34"; Alt. 760m; 8.XI.2012; Coll. J-L Gattolliat.</paragraph>
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<paragraph pageId="0" pageNumber="77">58 larvae (GBIFCH00235706, GBIFCH00235728, GBIFCH00235717 + 2 slides GBIFCH00235749, GBIFCH00235759 + GBIFCH00517520 (Genetics), GBIFCH00517521 (Genetics)) + 11 larvae (KSU: GBIFCH00526173): Saudi Arabia (AR32); Wadi Elarj, near Adam; 20°27'11"/ 40°48'56"; Alt. 440m; 9.XI.2012; Coll. J-L Gattolliat.</paragraph>
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<paragraph pageId="0" pageNumber="77">23 larvae (GBIFCH00235726, GBIFCH00235719 + 3 slides GBIFCH00235753, GBIFCH00465152 (Genetics), GBIFCH00465155 (Genetics)) + 4 larvae (KSU: GBIFCH00526224): Saudi Arabia (AR43a); Wadi Shahadan; 17°28'36"/ 42°51'25"; Alt. 460m; 12.XI.2012; Coll. J-L Gattolliat.</paragraph>
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<paragraph pageId="0" pageNumber="77">3 larvae (KSU: GBIFCH00526237): Saudi Arabia (AR43b); Wadi Shahadan; 17°28'17"/ 42°51'14"; Alt. 455m; 12.XI.2012; Coll. J-L Gattolliat.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="77" type="materials_examined">
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<paragraph pageId="0" pageNumber="77">Additional material.</paragraph>
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<paragraph pageId="0" pageNumber="77">
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1 larva (on slide), Saudi Arabia, Wadi Buwah, 1340m,
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<geoCoordinate direction="north" orientation="latitude" precision="925" value="20.783333">20°47'N</geoCoordinate>
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/
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<geoCoordinate direction="east" orientation="longitude" precision="925" value="41.2">41°12'E</geoCoordinate>
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, 20.IX.1980, Leg. W.
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<normalizedToken originalValue="Büttiker">Buettiker</normalizedToken>
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. Coll. Naturhistorisches Museum Basel, Switzerland. (Previously identified as
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<taxonomicName class="Insecta" family="Baetidae" genus="Baetis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Baetis balcanicus" order="Ephemeroptera" pageId="0" pageNumber="77" phylum="Arthropoda" rank="species" species="balcanicus">Baetis balcanicus</taxonomicName>
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, det. A. Thomas).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="77" type="diagnosis">
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<paragraph pageId="0" pageNumber="77">Differential diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="77">Larva: Tergites I-X medium brown with peculiar pattern formed of six ecru dots (Fig. 19). Scape of antenna without distolateral process (Fig. 13). Segment II of the maxillary palp without a distomedial concavity (Fig. 7). Segment II of labial palp with a slender triangular distomedial projection (Fig. 8). Dorsal margin of femur with a few medium setae, not abundant proximally; ventral margin with abundant medium setae (Fig. 10). Dorsal margin of tibia almost bare (Fig. 9). Paraproct with numerous distal spines (Fig. 15). Male imago: Genitalia with inner margin of segments I and II without expansion; segment III almost globular (Fig. 18).</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="77" type="description">
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<paragraph pageId="0" pageNumber="77">Description.</paragraph>
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<paragraph pageId="0" pageNumber="77">Larva.Length: fully grown female: Body 5.1-7.7 mm, cerci 3.6-4.0 mm, terminal filament 2.5-2.6 mm. Fully grown male: Body 5.0-5.3 mm, cerci 3.4-3.6 mm, terminal filament 2.5 mm.</paragraph>
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<paragraph pageId="0" pageNumber="77">Colouration (Fig. 19): Head almost uniformly brown with ecru vermiform marking on vertex and frons, border of sclerites yellow. Prothorax medium brown, lighter laterally; mesothorax medium brown with a central yellow dot and a transversal yellow stripe; metathorax medium brown. Legs: ecru except a brown central dot on femora; dorsal and ventral margin of femora brown, dorsal margin of tibiae and tarsi brown. Tergites I-X medium brown with peculiar pattern formed of six ecru dots sometimes fused. Abdominal sternites brown sometimes with four ecru dots. Cerci ecru brown getting progressively ecru towards apex.</paragraph>
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<paragraph pageId="0" pageNumber="77">Head: scape of antenna without distolateral process (Fig. 13).</paragraph>
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<paragraph pageId="0" pageNumber="77">Labrum (Fig. 1) rounded with a small anteromedial emargination, dorsally with a distolateral row of approx. eight feathered setae, without a submedian seta; short, thin, simple setae scattered on dorsal surface of labrum; distal margin bordered with feathered setae.</paragraph>
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<caption pageId="0" pageNumber="77">
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<paragraph pageId="0" pageNumber="77">
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Figures 1-8. Larval structures of
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<taxonomicName class="Insecta" family="Baetidae" genus="Labiobaetis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Labiobaetis potamoticus" order="Ephemeroptera" pageId="0" pageNumber="77" phylum="Arthropoda" rank="species" species="potamoticus">Labiobaetis potamoticus</taxonomicName>
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sp. n.: 1 labrum (left: ventral; right: dorsal) 2 right mandible 3 detail of right mandible: canines and prostheca 4 left mandible 5 detail of left mandible: prostheca 6 hypopharynx 7 right maxilla 8 labium.
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="77">Right mandible (Fig. 2): canine with two almost fused incisivi each with four denticles, outer denticle much shorter than others, inner margin of inner incisive with a row of very thin setae; stout prostheca apically with small pointed denticles (Fig. 3); margin between prostheca and mola slightly convex, smooth, without setae; tuft of setae at apex of mola absent.</paragraph>
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<paragraph pageId="0" pageNumber="77">Left mandible (Fig. 4): canine with two almost fused incisivi each with four denticles, outer denticle much shorter than others; stout prostheca apically with small denticles and a comb-shaped structure (Fig. 5); margin between prostheca and mola slightly concave, without crenulations; tuft of setae at apex of mola absent.</paragraph>
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<paragraph pageId="0" pageNumber="77">Hypopharynx as illustrated in Fig. 6.</paragraph>
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<paragraph pageId="0" pageNumber="77">Maxilla (Fig. 7) with a medioapical row of medium setae, basal end of row with a few long setae; posterior side of lacinia mediobasally with a row of four medium-sized setae, a single small seta close to the medial margin of lacinia; palp 2-segmented, longer than galea-lacinia, segment II without distomedial concavity.</paragraph>
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<paragraph pageId="0" pageNumber="77">Labium (Fig. 8) with glossae shorter than paraglossae; glossae inner margin with two rows of approx. six long setae, apically with a few simple setae; paraglossae stout, apically flattened, with three rows of long simple setae; labial palp with segment I slender, quadrangular, shorter than segments II and III combined; segment II with a slender, elongated distomedial projection with few thin setae apically, on posterior side with a row of four long setae increasing in length; segment III subconical, inner margin apically slightly concave, with abundant scattered short thin setae and stouter setae.</paragraph>
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<paragraph pageId="0" pageNumber="77">Thorax: hind wing pads present.</paragraph>
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<paragraph pageId="0" pageNumber="77">Legs (Fig. 9): forefemur dorsally with a row of approx. eight medium-sized, apically rounded setae; apex with one medium stout seta and several short flattened setae; ventral margin with a poorly developed villopore and abundant, medium, stout setae (Fig. 10). Foretibia dorsally almost bare; ventrally with short setae, only slightly longer apically. Foretarsus almost bare dorsally; ventral margin with a row of pointed setae slightly increasing in length toward apex; tarsal claw (Fig. 11) with a single row of approx. twelve pointed teeth; without subapical setae. Middle and hind legs similar to foreleg but with reduced setation.</paragraph>
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<caption pageId="0" pageNumber="77">
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<paragraph pageId="0" pageNumber="77">
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Figures 9-15. Larval structures of
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<taxonomicName class="Insecta" family="Baetidae" genus="Labiobaetis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Labiobaetis potamoticus" order="Ephemeroptera" pageId="0" pageNumber="77" phylum="Arthropoda" rank="species" species="potamoticus">Labiobaetis potamoticus</taxonomicName>
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sp. n.: 9 foreleg 10 detail of ventral margin of forefemora 11 tarsal claw 12 fourth gill 13 base of antenna 14 posterior margin of fourth abdominal tergite 15 paraproct.
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="77">Abdomen: tergites (Fig. 14) shagreened with numerous scales and scale bases, with a few setae; posterior margin with triangular spination as long as broad. Sternites with scales and scale bases; posterior margin smooth, without spines.</paragraph>
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<paragraph pageId="0" pageNumber="77">
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Gills present on abdominal segments
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<normalizedToken originalValue="I–VII">I-VII</normalizedToken>
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(Fig. 12), poorly serrated, tracheation brown, with abundant ramifications.
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</paragraph>
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<paragraph pageId="0" pageNumber="77">Paraproct (Fig. 15) with scale bases and a few setae, margin with numerous small triangular spines regular in size; posterolateral extension with a few scale bases, spines along the margin of the same size as those of the paraproct.</paragraph>
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<paragraph pageId="0" pageNumber="77">Male imago</paragraph>
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<paragraph pageId="0" pageNumber="77">Length. Body 4.8 mm; forewing 4.4 mm; hindwing 0.8 mm.</paragraph>
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<paragraph pageId="0" pageNumber="77">Colouration: head brown; antenna ecru except base of scape and pedicel brown. Facetted surface of turbinate eyes dark orange brown, shaft orange brown, lighter apically (Fig. 16). Thorax yellowish brown with margin of sclerites generally dark brown. Legs: yellowish without marks or pattern. Wings hyaline, hyaline venation. Abdomen: tergites I to X ecru without pattern. Sternites I to IX ecru. Cerci ecru. Genitalia (Fig. 18) ecru except inner margin of segment I medium brown.</paragraph>
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<caption pageId="0" pageNumber="77">
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<paragraph pageId="0" pageNumber="77">
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Figures 16-19. Larval and imaginal structures of
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<taxonomicName class="Insecta" family="Baetidae" genus="Labiobaetis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Labiobaetis potamoticus" order="Ephemeroptera" pageId="0" pageNumber="77" phylum="Arthropoda" rank="species" species="potamoticus">Labiobaetis potamoticus</taxonomicName>
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sp. n.: 16 male imago (lateral view) 17 hindwing 18 male genitalia 19 male larva (dorsal view).
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="77">Forewing: pterostigma with approx. two cross-veins not reaching subcostal vein; double intercalary veins shorter than distance between corresponding main veins.</paragraph>
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<paragraph pageId="0" pageNumber="77">Hindwing (Fig. 17) without costal spur; two longitudinal veins almost reaching margin, none of them bifurcated, without incomplete veinlets between main longitudinal veins.</paragraph>
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<paragraph pageId="0" pageNumber="77">Genitalia (Fig. 18): basal segment with inner margin not expanded apically; segments I and II almost completely fused; constriction at basis of segment II; segment III globular.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="77" type="distribution">
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<paragraph pageId="0" pageNumber="77">Distribution and habitat.</paragraph>
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<paragraph pageId="0" pageNumber="77">
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<taxonomicName class="Insecta" family="Baetidae" genus="Labiobaetis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Labiobaetis potamoticus" order="Ephemeroptera" pageId="0" pageNumber="77" phylum="Arthropoda" rank="species" species="potamoticus">Labiobaetis potamoticus</taxonomicName>
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appears to be the most widespread species of
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<taxonomicName class="Insecta" family="Baetidae" genus="Labiobaetis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Labiobaetis" order="Ephemeroptera" pageId="0" pageNumber="77" phylum="Arthropoda" rank="genus">Labiobaetis</taxonomicName>
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in KSU. It colonizes aquatic vegetation in still reaches of small to medium-sized streams with a sandy substrate (Figs 48, 52). This species was also collected in a secondary channel with
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<taxonomicName class="Liliopsida" family="Typhaceae" genus="Typha" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Typha" order="Poales" pageId="0" pageNumber="77" phylum="Tracheophyta" rank="genus">Typha</taxonomicName>
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sp. (Fig. 49). This species seems less rheophilic than the two following taxa.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="77" type="etymology">
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<paragraph pageId="0" pageNumber="77">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="77">The specific name potamic- was given in reference to the ecological preferences of the species for still and standing water.</paragraph>
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</subSubSection>
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</treatment>
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</document> |