280 lines
21 KiB
XML
280 lines
21 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1067.72251" ID-GBIF-Dataset="a3a9e0dc-e691-4d13-995f-15144a08aa8b" ID-PMC="PMC8575868" ID-Pensoft-Pub="1313-2970-1067-159" ID-Pensoft-UUID="52A27A280C8E55F8B8A5622CC9EA5CC8" ID-PubMed="34759723" ID-ZooBank="D00647660B1945D7A74D74C8773B6094" ModsDocID="1313-2970-1067-159" checkinTime="1635805289802" checkinUser="pensoft" docAuthor="Kaltenbach, Thomas & Gattolliat, Jean-Luc" docDate="2021" docId="7C205DA2B4805F52B076D81DDB8FD8F1" docLanguage="en" docName="ZooKeys 1067: 159-208" docOrigin="ZooKeys 1067" docPubDate="2021-11-01" docSource="http://dx.doi.org/10.3897/zookeys.1067.72251" docTitle="Labiobaetis toraja Kaltenbach & Gattolliat 2021, sp. nov." docType="treatment" docUuid="03D69309-BC3E-4BB0-975A-84F99294AEF9" docUuidSource="ZooBank" docVersion="4" id="52A27A280C8E55F8B8A5622CC9EA5CC8" lastPageNumber="159" masterDocId="52A27A280C8E55F8B8A5622CC9EA5CC8" masterDocTitle="New species of Labiobaetis Novikova & Kluge from Southeast Asia and New Guinea (Ephemeroptera, Baetidae)" masterLastPageNumber="208" masterPageNumber="159" pageNumber="159" updateTime="1668151024167" 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>New species of Labiobaetis Novikova & Kluge from Southeast Asia and New Guinea (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>Kaltenbach, Thomas</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-8052-0388</mods:nameIdentifier>
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<mods:affiliation>Museum of Zoology, Palais de Rumine, Place Riponne 6, CH- 1005 Lausanne, Switzerland & University of Lausanne (UNIL), Department of Ecology and Evolution, CH- 1015 Lausanne, Switzerland</mods:affiliation>
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<mods:nameIdentifier type="email">thomas.kaltenbach@bluewin.ch</mods:nameIdentifier>
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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>Gattolliat, Jean-Luc</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-5873-5083</mods:nameIdentifier>
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<mods:affiliation>Museum of Zoology, Palais de Rumine, Place Riponne 6, CH- 1005 Lausanne, Switzerland & University of Lausanne (UNIL), Department of Ecology and Evolution, CH- 1015 Lausanne, Switzerland</mods:affiliation>
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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>2021</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2021-11-01</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>1067</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>159</mods:start>
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<mods:end>208</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.1067.72251</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.1067.72251</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-1067-159</mods:identifier>
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<mods:identifier type="ZooBank">D00647660B1945D7A74D74C8773B6094</mods:identifier>
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||
<mods:identifier type="Pensoft-UUID">52A27A280C8E55F8B8A5622CC9EA5CC8</mods:identifier>
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||
</mods:mods>
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||
<treatment ID-GBIF-Taxon="189841635" LSID="urn:lsid:zoobank.org:act:03D69309-BC3E-4BB0-975A-84F99294AEF9" httpUri="http://treatment.plazi.org/id/7C205DA2B4805F52B076D81DDB8FD8F1" lastPageNumber="159" pageId="0" pageNumber="159">
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<subSubSection pageId="0" pageNumber="159" type="nomenclature">
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<paragraph pageId="0" pageNumber="159">
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<taxonomicName LSID="http://zoobank.org/03D69309-BC3E-4BB0-975A-84F99294AEF9" authority="Kaltenbach & Gattolliat, 2021" authorityName="Kaltenbach & Gattolliat" authorityYear="2021" class="Insecta" family="Baetidae" genus="Labiobaetis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Labiobaetis toraja" order="Ephemeroptera" pageId="0" pageNumber="159" phylum="Arthropoda" rank="species" species="toraja" status="sp. nov.">Labiobaetis toraja</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="159">sp. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="159" type="type material">
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<paragraph pageId="0" pageNumber="159">Type material.</paragraph>
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<paragraph pageId="0" pageNumber="159">
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<emphasis bold="true" pageId="0" pageNumber="159">
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<emphasis italics="true" pageId="0" pageNumber="159">Holotype</emphasis>
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.
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</emphasis>
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Indonesia • larva; Sulawesi; Tengah, Lake Lore;
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<geoCoordinate degrees="01" direction="south" minutes="19" orientation="latitude" precision="15" seconds="35" value="-1.3263888">01°19'35"S</geoCoordinate>
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,
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<geoCoordinate degrees="120" direction="east" minutes="18" orientation="longitude" precision="15" seconds="40" value="120.31111">120°18'40"E</geoCoordinate>
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; 1600 m; 01.ix.2011; leg. Sumoked (SUL013); on slide; GBIFCH00592443; MZB.
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<emphasis bold="true" pageId="0" pageNumber="159">
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<emphasis italics="true" pageId="0" pageNumber="159">Paratypes</emphasis>
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.
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</emphasis>
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Indonesia • 9 larvae; same data as holotype; 2 on slides; GBIFCH00592444, GBIFCH00592446; 7 in alcohol; GenBank MW868315, MW868316; GBIFCH00674627, GBIFCH00674628, GBIFCH00515619, GBIFCH00515620, GBIFCH00515596; MZB, MZL.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="159" type="diagnosis">
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<paragraph pageId="0" pageNumber="159">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="159">
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<emphasis bold="true" pageId="0" pageNumber="159">Larva.</emphasis>
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Following combination of characters: A) dorsal surface of labrum with submarginal arc of one plus 18-21 long, feathered setae (Figs 6a, 4b); B) labial palp segment II with hook-like distomedial protuberance, segment III oblong; glossae much shorter than paraglossae (Fig. 6h); C) left mandible with setae at apex of mola; D) fore femur length ca. 3
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<normalizedToken originalValue="×">x</normalizedToken>
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maximum width, dorsal margin with 18-25 curved, spine-like setae (Fig. 7a); E) claw with long subapical seta on posterior side and reduced subapical seta on anterior side (Figs 4b, 7d); F) hind protoptera absent; G) six pairs of gills (gill I absent); H) paraproct distally slightly expanded, with more than 40 stout, marginal spines.
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</paragraph>
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<caption doi="10.3897/zookeys.1067.72251.figure4" httpUri="https://binary.pensoft.net/fig/604852" pageId="0" pageNumber="159" start="Figure 4" startId="F4">
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<paragraph pageId="0" pageNumber="159">
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<emphasis bold="true" pageId="0" pageNumber="159">Figure 4.</emphasis>
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SEM pictures, claws:
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<emphasis bold="true" pageId="0" pageNumber="159">a</emphasis>
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<taxonomicName authorityName="Kaltenbach & Gattolliat" authorityYear="2021" class="Insecta" family="Baetidae" genus="Labiobaetis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Labiobaetis catadupa" order="Ephemeroptera" pageId="0" pageNumber="159" phylum="Arthropoda" rank="species" species="catadupa">
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<emphasis italics="true" pageId="0" pageNumber="159">Labiobaetis catadupa</emphasis>
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</taxonomicName>
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sp. nov.
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<emphasis bold="true" pageId="0" pageNumber="159">b</emphasis>
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<taxonomicName authorityName="Kaltenbach & Gattolliat" authorityYear="2021" class="Insecta" family="Baetidae" genus="Labiobaetis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Labiobaetis toraja" order="Ephemeroptera" pageId="0" pageNumber="159" phylum="Arthropoda" rank="species" species="toraja">
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<emphasis italics="true" pageId="0" pageNumber="159">Labiobaetis toraja</emphasis>
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</taxonomicName>
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sp. nov.
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</paragraph>
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</caption>
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<caption doi="10.3897/zookeys.1067.72251.figure5" httpUri="https://binary.pensoft.net/fig/604853" pageId="0" pageNumber="159" start="Figure 5" startId="F5">
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<paragraph pageId="0" pageNumber="159">
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<emphasis bold="true" pageId="0" pageNumber="159">Figure 5.</emphasis>
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<taxonomicName authorityName="Kaltenbach & Gattolliat" authorityYear="2021" class="Insecta" family="Baetidae" genus="Labiobaetis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Labiobaetis catadupa" order="Ephemeroptera" pageId="0" pageNumber="159" phylum="Arthropoda" rank="species" species="catadupa">
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<emphasis italics="true" pageId="0" pageNumber="159">Labiobaetis catadupa</emphasis>
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</taxonomicName>
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sp. nov., habitats in Brunei (photographs Kate Baker, University Exeter, UK).
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="159" type="description">
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<paragraph pageId="0" pageNumber="159">Description.</paragraph>
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<paragraph pageId="0" pageNumber="159">
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<emphasis bold="true" pageId="0" pageNumber="159">Larva</emphasis>
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(Figs 4b, 6, 7, 17b, c). Body length 5.5-6.5 mm. Cerci broken. Paracercus: ca. 0.4
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<normalizedToken originalValue="×">x</normalizedToken>
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body length. Antenna: approx. twice as long as head length.
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</paragraph>
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<paragraph pageId="0" pageNumber="159">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="159">Colouration</emphasis>
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(Fig. 17b, c). Head, thorax and abdomen dorsally brown, with pattern as in Fig. 17b. Head, thorax and abdomen ventrally light brown, abdominal segments VII-IX laterally darker (Fig. 17c). Legs light brown; femur with dorsomedial brown streak and brown sections apically and distoventrally; tibia basally and tarsus distally darker (Fig. 17c). Caudalii ecru.
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</paragraph>
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<paragraph pageId="0" pageNumber="159">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="159">Antenna</emphasis>
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(Fig. 7h) with scape and pedicel sub cylindrical, without distolateral process at scape. Scape and pedicel with few stout setae.
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</paragraph>
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<paragraph pageId="0" pageNumber="159">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="159">Labrum</emphasis>
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(Fig. 6a). Sub-rectangular, length 0.7
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<normalizedToken originalValue="×">x</normalizedToken>
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maximum width. Distal margin with medial emargination and a small process. Dorsally with medium, fine, simple setae scattered over surface; submarginal arc of setae composed of one plus 18-21 long, feathered setae. Ventrally with marginal row of setae composed of lateral and anterolateral long, feathered setae and medial long, bifid setae; ventral surface with ca. seven short, spine-like setae near lateral and anterolateral margin.
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</paragraph>
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<caption doi="10.3897/zookeys.1067.72251.figure6" httpUri="https://binary.pensoft.net/fig/604854" pageId="0" pageNumber="159" start="Figure 6" startId="F6">
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<paragraph pageId="0" pageNumber="159">
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<emphasis bold="true" pageId="0" pageNumber="159">Figure 6.</emphasis>
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<taxonomicName authorityName="Kaltenbach & Gattolliat" authorityYear="2021" class="Insecta" family="Baetidae" genus="Labiobaetis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Labiobaetis toraja" order="Ephemeroptera" pageId="0" pageNumber="159" phylum="Arthropoda" rank="species" species="toraja">
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<emphasis italics="true" pageId="0" pageNumber="159">Labiobaetis toraja</emphasis>
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</taxonomicName>
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sp. nov., larva morphology:
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<emphasis bold="true" pageId="0" pageNumber="159">a</emphasis>
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labrum
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<emphasis bold="true" pageId="0" pageNumber="159">b</emphasis>
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right mandible
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<emphasis bold="true" pageId="0" pageNumber="159">c</emphasis>
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right prostheca
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<emphasis bold="true" pageId="0" pageNumber="159">d</emphasis>
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left mandible
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<emphasis bold="true" pageId="0" pageNumber="159">e</emphasis>
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left prostheca
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<emphasis bold="true" pageId="0" pageNumber="159">f</emphasis>
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hypopharynx and superlingua
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<emphasis bold="true" pageId="0" pageNumber="159">g</emphasis>
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maxilla
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<emphasis bold="true" pageId="0" pageNumber="159">h</emphasis>
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labium
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<emphasis bold="true" pageId="0" pageNumber="159">i</emphasis>
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apex of paraglossa.
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="159">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="159">Right mandible</emphasis>
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(Fig. 6b, c). Incisor and kinetodontium fused. Incisor with five denticles; kinetodontium with three denticles, inner margin of innermost denticle with a row of thin setae. Prostheca robust, apically denticulate. Margin between prostheca and mola straight. Tuft of setae at apex of mola present.
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</paragraph>
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<paragraph pageId="0" pageNumber="159">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="159">Left mandible</emphasis>
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(Fig. 6d, e). Incisor and kinetodontium fused. Incisor with five denticles; kinetodontium with three denticles. Prostheca robust, apically with small denticles and comb-shaped structure. Margin between prostheca and mola straight, with few minute denticles. Subtriangular process long and slender, above level of area between prostheca and mola. Denticles of mola apically constricted. Tuft of setae at apex of mola present.
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</paragraph>
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<paragraph pageId="0" pageNumber="159">Both mandibles with lateral margins slightly convex. Basal half with fine, simple setae scattered over dorsal surface.</paragraph>
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<paragraph pageId="0" pageNumber="159">
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<taxonomicName genus="Hypopharynx" lsidName="Hypopharynx and subsp. superlinguae" pageId="0" pageNumber="159" rank="subSpecies" species="and" subSpecies="superlinguae">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="159">Hypopharynx and superlinguae</emphasis>
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</taxonomicName>
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(Fig. 6f). Lingua shorter than superlingua. Lingua approx. as long as broad; distal half laterally not expanded; medial tuft of stout setae well developed and long. Superlinguae distally rounded; lateral margins rounded; fine, long, simple setae along distal margin.
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</paragraph>
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<paragraph pageId="0" pageNumber="159">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="159">Maxilla</emphasis>
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(Fig. 6g). Galea-lacinia ventrally with five simple, apical setae under canines. Inner dorsal row of setae with three denti-setae, distal denti-seta tooth-like, middle and proximal denti-setae slender, bifid and pectinate. Medially with one pectinate, spine-like seta and 6-8 long, simple setae. Maxillary palp ca. 1.3
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<normalizedToken originalValue="×">x</normalizedToken>
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length of galea-lacinia; 2-segmented; palp segment II 1.2
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<normalizedToken originalValue="×">x</normalizedToken>
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length of segment I; setae on maxillary palp fine, simple, scattered over surface of segments I and II; apex of last segment without excavation at inner distolateral margin.
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</paragraph>
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<paragraph pageId="0" pageNumber="159">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="159">Labium</emphasis>
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(Fig. 6h, i). Glossa basally broad, narrowing toward apex; much shorter than paraglossa; inner margin with two spine-like setae; apex with two long and one medium, robust setae; outer margin with three spine-like setae; ventral surface with fine, simple, scattered setae. Paraglossa broad, slightly curved inward; outer margin convex; apex rounded; with three long rows of long, robust, distally pectinate setae in apical area, five or six short, simple setae in anteromedial area and one short, simple seta in posteromedial area; dorsally with a row of four long, spine-like setae near inner margin. Labial palp with segment I 0.8
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<normalizedToken originalValue="×">x</normalizedToken>
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length of segments II and III combined. Segment I ventrally with short, fine, simple setae. Segment II with hook-like, distomedial protuberance; distomedial protuberance 0.9
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<normalizedToken originalValue="×">x</normalizedToken>
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width of base of segment III; ventral surface with short, simple setae; dorsally with one or two spine-like setae near outer margin. Segment III oblong; length 1.7
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<normalizedToken originalValue="×">x</normalizedToken>
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width; ventrally covered with short, spine-like, simple setae and short, fine, simple setae.
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</paragraph>
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<paragraph pageId="0" pageNumber="159">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="159">Hind protoptera</emphasis>
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(Fig. 7i) absent.
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</paragraph>
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<paragraph pageId="0" pageNumber="159">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="159">Foreleg</emphasis>
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(Fig. 7a-d). Ratio of foreleg segments 1.2:1.0:0.6:0.2.
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<emphasis bold="true" pageId="0" pageNumber="159">
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<emphasis italics="true" pageId="0" pageNumber="159">Femur</emphasis>
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.
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</emphasis>
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Length ca. 3
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<normalizedToken originalValue="×">x</normalizedToken>
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maximum width. Dorsal margin with a row of 18-25 curved, spine-like setae and a row of long, fine, simple setae; length of setae 0.21
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<normalizedToken originalValue="×">x</normalizedToken>
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maximum width of femur. Apex rounded, with a pair of spine-like setae and some short, stout setae. Stout, apically rounded setae scattered along ventral margin; femoral patch absent.
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<emphasis bold="true" pageId="0" pageNumber="159">
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<emphasis italics="true" pageId="0" pageNumber="159">Tibia</emphasis>
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.
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</emphasis>
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Dorsal margin with a row of short, spine-like setae. Ventral margin with a row of short, curved, spine-like setae, on apex some longer setae and a tuft of fine, simple setae. Anterior surface scattered with stout, lanceolate setae. Patellotibial suture present on basal 2/3 area.
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<emphasis bold="true" pageId="0" pageNumber="159">
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<emphasis italics="true" pageId="0" pageNumber="159">Tarsus</emphasis>
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.
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</emphasis>
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Dorsal margin with a row of short, spine-like setae. Ventral margin with a row of curved, spine-like setae and a row of short, stout setae near margin. Claw with one row of nine or ten denticles; distally pointed; with ca. four stripes; with long, subapical seta on posterior side and reduced, subapical seta on anterior side.
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</paragraph>
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<caption doi="10.3897/zookeys.1067.72251.figure7" httpUri="https://binary.pensoft.net/fig/604855" pageId="0" pageNumber="159" start="Figure 7" startId="F7">
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<paragraph pageId="0" pageNumber="159">
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<emphasis bold="true" pageId="0" pageNumber="159">Figure 7.</emphasis>
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<taxonomicName authorityName="Kaltenbach & Gattolliat" authorityYear="2021" class="Insecta" family="Baetidae" genus="Labiobaetis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Labiobaetis toraja" order="Ephemeroptera" pageId="0" pageNumber="159" phylum="Arthropoda" rank="species" species="toraja">
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<emphasis italics="true" pageId="0" pageNumber="159">Labiobaetis toraja</emphasis>
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</taxonomicName>
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sp. nov., larva morphology:
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<emphasis bold="true" pageId="0" pageNumber="159">a</emphasis>
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foreleg
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<emphasis bold="true" pageId="0" pageNumber="159">b</emphasis>
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dorsal margin of femur
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<emphasis bold="true" pageId="0" pageNumber="159">c</emphasis>
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seta on ventral part of femur
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<emphasis bold="true" pageId="0" pageNumber="159">d</emphasis>
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fore claw
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<emphasis bold="true" pageId="0" pageNumber="159">e</emphasis>
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tergum IV
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<emphasis bold="true" pageId="0" pageNumber="159">f</emphasis>
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gill IV
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<emphasis bold="true" pageId="0" pageNumber="159">g</emphasis>
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paraproct
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<emphasis bold="true" pageId="0" pageNumber="159">h</emphasis>
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base of antenna
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<emphasis bold="true" pageId="0" pageNumber="159">i</emphasis>
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metanotum.
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="159">
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<emphasis bold="true" pageId="0" pageNumber="159">
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<emphasis italics="true" pageId="0" pageNumber="159">Middle and hind legs</emphasis>
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.
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</emphasis>
|
||
As foreleg, but middle leg with a reduced femoral patch and hind leg with a rather well developed femoral patch.
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="159">
|
||
<emphasis bold="true" italics="true" pageId="0" pageNumber="159">Terga</emphasis>
|
||
(Fig. 7e). Surface with irregular rows of U-shaped scale bases. Posterior margin of tergum IV with triangular, apically rounded spines, slightly longer than wide, and fine simple setae.
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="159">
|
||
<emphasis bold="true" italics="true" pageId="0" pageNumber="159">Gills</emphasis>
|
||
(Fig. 7f). Present on segments II-VII. Margin with small denticles intercalating fine simple setae. Tracheae extending from main trunk to inner and outer margins. Gill IV as long as length of segments V and 1/2 VI combined. Gill VII as long as length of segment VIII.
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="159">
|
||
<emphasis bold="true" italics="true" pageId="0" pageNumber="159">Paraproct</emphasis>
|
||
(Fig. 7g). Distally slightly expanded, with more than 40 stout, marginal spines. Surface scattered with U-shaped scale bases, fine, simple setae and micropores. Cercotractor with numerous small, marginal spines.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="159" type="etymology">
|
||
<paragraph pageId="0" pageNumber="159">Etymology.</paragraph>
|
||
<paragraph pageId="0" pageNumber="159">Dedicated to the indigenous Toraja people of Sulawesi, where the type locality is located.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="159" type="distribution">
|
||
<paragraph pageId="0" pageNumber="159">Distribution.</paragraph>
|
||
<paragraph pageId="0" pageNumber="159">Indonesia: Sulawesi (Fig. 21b).</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="159" type="biological aspects">
|
||
<paragraph pageId="0" pageNumber="159">Biological aspects.</paragraph>
|
||
<paragraph pageId="0" pageNumber="159">The specimens were collected at an altitude of 1600 m in a tributary to Lake Lore.</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |