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<document ID-DOI="http://dx.doi.org/10.3897/alpento.7.106089" ID-Pensoft-Pub="2535-0889-7-83" ID-Pensoft-UUID="1413FD1E0A7D5CB9A8D543F2604617E5" ID-ZooBank="EC4C4A0EA1F04555B5D4A4F18AFED1AD" ModsDocID="2535-0889-7-83" checkinTime="1688785175868" checkinUser="pensoft" docAuthor="Kaltenbach, Thomas, Vuataz, Laurent &amp; Gattolliat, Jean-Luc" docDate="2023" docId="64972050BB71540A9E2EEAFF40348958" docLanguage="en" docName="AlpEntomol 7: 83-134" docOrigin="Alpine Entomology 7" docPubDate="2023-07-07" docSource="http://dx.doi.org/10.3897/alpento.7.106089" docTitle="Labiobaetis simbuensis Kaltenbach &amp; Vuataz &amp; Gattolliat 2023, sp. nov." docType="treatment" docUuid="B1E53880-E581-4F58-863F-32CA0910B01A" docUuidSource="ZooBank" docVersion="1" id="1413FD1E0A7D5CB9A8D543F2604617E5" lastPageNumber="83" masterDocId="1413FD1E0A7D5CB9A8D543F2604617E5" masterDocTitle="New species of Labiobaetis Novikova &amp; Kluge from New Guinea (Ephemeroptera, Baetidae): a never-ending story of diversity" masterLastPageNumber="134" masterPageNumber="83" pageNumber="83" updateTime="1688785175868" updateUser="pensoft">
<mods:mods id="A0B00DC74149D73BA399BCE84858EFCA" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="4FB3EB718D6DD1326ACD2689AF0AEC10">
<mods:title id="8435FF5FD4D8F632448939A20F9DF3CC">New species of Labiobaetis Novikova &amp; Kluge from New Guinea (Ephemeroptera, Baetidae): a never-ending story of diversity</mods:title>
</mods:titleInfo>
<mods:name id="94C7326271857D69A665281A1363D620" type="personal">
<mods:role id="14EDFAFFCBA6D694AEF34F7B8699B8AA">
<mods:roleTerm id="455F81656C34B41C963EDC1DF9DF87C2">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="C0D327970CEB4C08FCCDE3DB608CB3BC">Kaltenbach, Thomas</mods:namePart>
<mods:nameIdentifier id="B37FE081FF7886B5D0E71C24984C204A" type="ORCID">https://orcid.org/0000-0001-8052-0388</mods:nameIdentifier>
<mods:affiliation id="B8D7A4E6F4D8F0A7E355377529BCED76">Museum cantonal des Sciences Naturelles, Departement de zoologie, Palais de Rumine, Place Riponne 6, CH- 1005 Lausanne, Switzerland &amp; University of Lausanne (UNIL), Department of Ecology and Evolution, CH- 1015 Lausanne, Switzerland</mods:affiliation>
<mods:nameIdentifier id="B03D815B8540EAE88DE1A68C1CDE8BB8" type="email">thomas.kaltenbach@bluewin.ch</mods:nameIdentifier>
</mods:name>
<mods:name id="769F2CBCD80EC3B7FF3CF1F46F9C5F26" type="personal">
<mods:role id="7835D2D872941799D91C20A597B80FCE">
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</mods:role>
<mods:namePart id="D7000045F9F422E3DAC438A282D7888D">Vuataz, Laurent</mods:namePart>
<mods:nameIdentifier id="91583F1D4F8C49A5762F3AEA8E9EB7C2" type="ORCID">https://orcid.org/0000-0001-9193-8683</mods:nameIdentifier>
<mods:affiliation id="6ED5C4FE41EA7242F064604B6D7FF50F">Museum cantonal des Sciences Naturelles, Departement de zoologie, Palais de Rumine, Place Riponne 6, CH- 1005 Lausanne, Switzerland &amp; University of Lausanne (UNIL), Department of Ecology and Evolution, CH- 1015 Lausanne, Switzerland</mods:affiliation>
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<mods:role id="5129BD9FA4D1CDE6945ED972901335C6">
<mods:roleTerm id="810E00D7A8F8F6DA6FD7D111642EA74E">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="55769FAEAECC282850B50D334D661D26">Gattolliat, Jean-Luc</mods:namePart>
<mods:nameIdentifier id="DE001FEA965AA4F251D784417C87B61B" type="ORCID">https://orcid.org/0000-0001-5873-5083</mods:nameIdentifier>
<mods:affiliation id="DB0300DDCEFC6A1B3A2B66EBE67F33AB">Museum cantonal des Sciences Naturelles, Departement de zoologie, Palais de Rumine, Place Riponne 6, CH- 1005 Lausanne, Switzerland &amp; University of Lausanne (UNIL), Department of Ecology and Evolution, CH- 1015 Lausanne, Switzerland</mods:affiliation>
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<mods:typeOfResource id="D364DF8652F5CF06911204E1CB1E9BAE">text</mods:typeOfResource>
<mods:relatedItem id="E2D396B5F0D8D651B0B42C01E5CBD048" type="host">
<mods:titleInfo id="6FE02E2B1FC427BB435BD2150BC02982">
<mods:title id="AE9A17E172CCD2B7623F096806D16633">Alpine Entomology</mods:title>
</mods:titleInfo>
<mods:part id="F1C42EF53F02A7803D4E38CEAEDD9C15">
<mods:date id="51CB27E52EFF2A98CCCE4FED9F4B2923">2023</mods:date>
<mods:detail id="1DFCA6024DEDE5048EFA38D469490AB3" type="pubDate">
<mods:number id="E1B9F66A8B5419C6BCE71842CEB968DF">2023-07-07</mods:number>
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<mods:detail id="849E84D5D843B74CB358061664E3971F" type="volume">
<mods:number id="31D27B07C597B1E68554C7D5F96E4543">7</mods:number>
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<mods:start id="48E1768AF0EB6AE3ED3EAF6254059B9D">83</mods:start>
<mods:end id="FB9CD569274D50179F403293031B69F9">134</mods:end>
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<mods:url id="4EF8311266FE5445EA23CA016A2927BA">http://dx.doi.org/10.3897/alpento.7.106089</mods:url>
</mods:location>
<mods:classification id="5F43BA1142B87702B6CC75D59CCC48AE">journal article</mods:classification>
<mods:identifier id="BAE1D13CA2EE403EA12BF78F334D207F" type="DOI">http://dx.doi.org/10.3897/alpento.7.106089</mods:identifier>
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<mods:identifier id="B3BC2D075D38E92F0019155CB49D6382" type="Pensoft-UUID">1413FD1E0A7D5CB9A8D543F2604617E5</mods:identifier>
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<treatment id="64972050BB71540A9E2EEAFF40348958" LSID="urn:lsid:zoobank.org:act:B1E53880-E581-4F58-863F-32CA0910B01A" httpUri="http://treatment.plazi.org/id/64972050BB71540A9E2EEAFF40348958" lastPageNumber="83" pageId="0" pageNumber="83">
<subSubSection id="5AA153B374199311A75C0B82D888AF01" pageId="0" pageNumber="83" type="nomenclature">
<paragraph id="B10ADD4F69C5D51420FC4B12C5C29C87" pageId="0" pageNumber="83">
9.
<taxonomicName id="59810A62CE2712A7BA0A5981D030AC05" LSID="https://zoobank.org/B1E53880-E581-4F58-863F-32CA0910B01A" authority="Kaltenbach &amp; Vuataz &amp; Gattolliat, 2023" authorityName="Kaltenbach &amp; Vuataz &amp; Gattolliat" authorityYear="2023" class="Insecta" family="Baetidae" genus="Labiobaetis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Labiobaetis simbuensis" order="Ephemeroptera" pageId="0" pageNumber="83" phylum="Arthropoda" rank="species" species="simbuensis" status="sp. nov.">Labiobaetis simbuensis</taxonomicName>
<taxonomicNameLabel id="4DADD24ABF5D93828B27165445F42357" pageId="0" pageNumber="83">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection id="1780FF79339BE01BDDCD9B7EABFA9244" pageId="0" pageNumber="83" type="description">
<paragraph id="7F25953FAFE1AF9B65721713F799E6F4" pageId="0" pageNumber="83">
<figureCitation id="57ED4F551A87A0F4E79EB4ADD3A58541" captionStart="Figure 26" captionStartId="F26" captionText="Figure 26. Labiobaetis simbuensis sp. nov., larva habitus: a. Dorsal view; b. Ventral view. Scale bars 1 mm." figureDoi="10.3897/alpento.7.106089.figure26" httpUri="https://binary.pensoft.net/fig/874314" pageId="0" pageNumber="83">Figs 26</figureCitation>
<figureCitation id="2A9D0C5A4292A6BCA74DFB1130B8512B" captionStart="Figure 27" captionStartId="F27" captionText="Figure 27. Labiobaetis simbuensis sp. nov., larva morphology: a. Labrum; b. Section of labrum, dorsal focus; c, d. Right mandible; e. Right mandible, margin between prostheca and mola; f, g. Left mandible; h. Left mandible, margin between prostheca and mola; i. Left prostheca. Scale bars: 50 µm." figureDoi="10.3897/alpento.7.106089.figure27" httpUri="https://binary.pensoft.net/fig/874315" pageId="0" pageNumber="83">, 27</figureCitation>
<figureCitation id="56A9B760BF52FF494B6DA85C620B1E85" captionStart="Figure 28" captionStartId="F28" captionText="Figure 28. Labiobaetis simbuensis sp. nov., larva morphology: a. Hypopharynx and superlinguae; b. Maxilla; c. Maxillary palp; d. Section of maxilla. Scale bars: 50 µm." figureDoi="10.3897/alpento.7.106089.figure28" httpUri="https://binary.pensoft.net/fig/874316" pageId="0" pageNumber="83">, 28</figureCitation>
<figureCitation id="391273867634A5731FFE114888B11F42" captionStart="Figure 29" captionStartId="F29" captionText="Figure 29. Labiobaetis simbuensis sp. nov., larva morphology: a. Labium; b. Glossa and paraglossa, ventral focus; c. Section of paraglossa, dorsal focus; d. Labial palp, ventral focus; e. Section of labial palp, dorsal focus. Scale bar: 50 µm." figureDoi="10.3897/alpento.7.106089.figure29" httpUri="https://binary.pensoft.net/fig/874317" pageId="0" pageNumber="83">, 29</figureCitation>
<figureCitation id="636D18FD73890339090DAB89CC547D21" captionStart="Figure 30" captionStartId="F30" captionText="Figure 30. Labiobaetis simbuensis sp. nov., larva morphology: a. Fore leg; b. Fore femur, dorsal margin; c. Fore femur, ventral margin; d. Fore femur, apex, posterior side; e. Fore tibia, dorsal margin; f. Fore tibia, ventral margin; g. Fore tarsus, dorsal margin; h. Fore tarsus, ventral margin; i. Fore claw. Scale bars: 50 µm." figureDoi="10.3897/alpento.7.106089.figure30" httpUri="https://binary.pensoft.net/fig/874318" pageId="0" pageNumber="83">, 30</figureCitation>
<figureCitation id="9EA944B7A629F43407950BE10D20366E" captionStart="Figure 31" captionStartId="F31" captionText="Figure 31. Labiobaetis simbuensis sp. nov., larva morphology: a. Base of antenna; b. Antenna; c. Abdominal tergum IV; d. Tergalius IV; e. Anal margin of tergalius IV; f. Paraproct. Scale bars: 50 µm." figureDoi="10.3897/alpento.7.106089.figure31" httpUri="https://binary.pensoft.net/fig/874319" pageId="0" pageNumber="83">, 31</figureCitation>
<figureCitation id="4E2FB234662FDFB815D8743AADE65C10" captionStart="Figure 38" captionStartId="F38" captionText="Figure 38. Distribution of species treated in this study: a. Species of group Labiobaetis petersorum and L. kokoda sp. nov.; b. MOTUs of group Labiobaetis petersorum, not described in this study." figureDoi="10.3897/alpento.7.106089.figure38" httpUri="https://binary.pensoft.net/fig/874326" pageId="0" pageNumber="83">, 38</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="C3C6CC127995534740DBDCF1534DC92B" pageId="0" pageNumber="83" type="diagnosis">
<paragraph id="F0F3A7151FAA3F1A44BFDFBC6F4279C6" pageId="0" pageNumber="83">Diagnosis.</paragraph>
<paragraph id="06B78AB40AAF97F51A218DDC71FE1B38" pageId="0" pageNumber="83">
<emphasis id="00FBC1831511AA88D2BC067984454E49" bold="true" pageId="0" pageNumber="83">Larva.</emphasis>
Following combination of characters differentiates
<taxonomicName id="C678EF2CEFA2FCCD3E133D4CFCCAADD3" lsidName="L. simbuensis" pageId="0" pageNumber="83" rank="species" species="simbuensis">
<emphasis id="CEFBAAF0EE08DE08DBF79554C0CA5855" italics="true" pageId="0" pageNumber="83">L. simbuensis</emphasis>
</taxonomicName>
sp. nov. from other species of the group
<taxonomicName id="950BFD215FB981360AEA4AD5505F1BF7" baseAuthorityName="Lugo-Ortiz &amp; McCafferty" baseAuthorityYear="1999" class="Insecta" family="Baetidae" genus="Labiobaetis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Labiobaetis petersorum" order="Ephemeroptera" pageId="0" pageNumber="83" phylum="Arthropoda" rank="species" species="petersorum">
<emphasis id="DD8A0B030E7DF0D66B0B2584AA4FADBC" italics="true" pageId="0" pageNumber="83">Labiobaetis petersorum</emphasis>
</taxonomicName>
: A) labrum length 0.6
<normalizedToken id="FF2AE8D477D19E49866F2DA7D52C9B3A" originalValue="×">x</normalizedToken>
maximal width (Fig.
<figureCitation id="F8818A0B878A155C19CBA92F224D4E7D" captionStart="Figure 27" captionStartId="F27" captionText="Figure 27. Labiobaetis simbuensis sp. nov., larva morphology: a. Labrum; b. Section of labrum, dorsal focus; c, d. Right mandible; e. Right mandible, margin between prostheca and mola; f, g. Left mandible; h. Left mandible, margin between prostheca and mola; i. Left prostheca. Scale bars: 50 µm." figureDoi="10.3897/alpento.7.106089.figure27" httpUri="https://binary.pensoft.net/fig/874315" pageId="0" pageNumber="83">27a</figureCitation>
); B) both mandibles with row of minute denticles on margin between prostheca and mola (Fig.
<figureCitation id="F7BDEC279D083703EFBD6936B7F057A7" captionStart="Figure 27" captionStartId="F27" captionText="Figure 27. Labiobaetis simbuensis sp. nov., larva morphology: a. Labrum; b. Section of labrum, dorsal focus; c, d. Right mandible; e. Right mandible, margin between prostheca and mola; f, g. Left mandible; h. Left mandible, margin between prostheca and mola; i. Left prostheca. Scale bars: 50 µm." figureDoi="10.3897/alpento.7.106089.figure27" httpUri="https://binary.pensoft.net/fig/874315" pageId="0" pageNumber="83">27d, e, g</figureCitation>
h); C) labial palp segment II with small, thumb-like, hooked distomedial protuberance; segment III oblong (Fig.
<figureCitation id="061395DEAD775A66FBB395E600E59AED" captionStart="Figure 29" captionStartId="F29" captionText="Figure 29. Labiobaetis simbuensis sp. nov., larva morphology: a. Labium; b. Glossa and paraglossa, ventral focus; c. Section of paraglossa, dorsal focus; d. Labial palp, ventral focus; e. Section of labial palp, dorsal focus. Scale bar: 50 µm." figureDoi="10.3897/alpento.7.106089.figure29" httpUri="https://binary.pensoft.net/fig/874317" pageId="0" pageNumber="83">29d</figureCitation>
); D) paraglossa dorsally with three long, spine-like setae near inner, distal margin (Fig.
<figureCitation id="EBA455DAA2E7872468BE015010238E05" captionStart="Figure 29" captionStartId="F29" captionText="Figure 29. Labiobaetis simbuensis sp. nov., larva morphology: a. Labium; b. Glossa and paraglossa, ventral focus; c. Section of paraglossa, dorsal focus; d. Labial palp, ventral focus; e. Section of labial palp, dorsal focus. Scale bar: 50 µm." figureDoi="10.3897/alpento.7.106089.figure29" httpUri="https://binary.pensoft.net/fig/874317" pageId="0" pageNumber="83">29c</figureCitation>
); E) tibia with row of short, spine-like setae on dorsal margin (Fig.
<figureCitation id="0ACE5F6C0773D0A9EAB3C60EC2A0344F" captionStart="Figure 30" captionStartId="F30" captionText="Figure 30. Labiobaetis simbuensis sp. nov., larva morphology: a. Fore leg; b. Fore femur, dorsal margin; c. Fore femur, ventral margin; d. Fore femur, apex, posterior side; e. Fore tibia, dorsal margin; f. Fore tibia, ventral margin; g. Fore tarsus, dorsal margin; h. Fore tarsus, ventral margin; i. Fore claw. Scale bars: 50 µm." figureDoi="10.3897/alpento.7.106089.figure30" httpUri="https://binary.pensoft.net/fig/874318" pageId="0" pageNumber="83">30a, e</figureCitation>
); posterior surface of tibia without scattered, stout setae; F) claw with ca. nine denticles (Fig.
<figureCitation id="D3982CD253B8CCC58CAC303724482AD9" captionStart="Figure 30" captionStartId="F30" captionText="Figure 30. Labiobaetis simbuensis sp. nov., larva morphology: a. Fore leg; b. Fore femur, dorsal margin; c. Fore femur, ventral margin; d. Fore femur, apex, posterior side; e. Fore tibia, dorsal margin; f. Fore tibia, ventral margin; g. Fore tarsus, dorsal margin; h. Fore tarsus, ventral margin; i. Fore claw. Scale bars: 50 µm." figureDoi="10.3897/alpento.7.106089.figure30" httpUri="https://binary.pensoft.net/fig/874318" pageId="0" pageNumber="83">30i</figureCitation>
); G) posterior margin of abdominal tergum IV with triangular or rounded spines, wider than long (Fig.
<figureCitation id="F6AEB9A33183CB1C339F663CC2AD63B8" captionStart="Figure 31" captionStartId="F31" captionText="Figure 31. Labiobaetis simbuensis sp. nov., larva morphology: a. Base of antenna; b. Antenna; c. Abdominal tergum IV; d. Tergalius IV; e. Anal margin of tergalius IV; f. Paraproct. Scale bars: 50 µm." figureDoi="10.3897/alpento.7.106089.figure31" httpUri="https://binary.pensoft.net/fig/874319" pageId="0" pageNumber="83">31c</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="591083B6244BEDD3776C9A8FB5131CC8" pageId="0" pageNumber="83" type="description">
<paragraph id="FDF67FFAF726350CACDF024BB3B662FB" pageId="0" pageNumber="83">Description.</paragraph>
<paragraph id="9890981FC64A6808FB8E68373273A0BD" pageId="0" pageNumber="83">
<emphasis id="3B9B550778588817228FF6E015334B1D" bold="true" pageId="0" pageNumber="83">Larva</emphasis>
(Figs
<figureCitation id="A8FB115C01ED22A11F6BBFA83EB7BEC3" captionStart="Figure 26" captionStartId="F26" captionText="Figure 26. Labiobaetis simbuensis sp. nov., larva habitus: a. Dorsal view; b. Ventral view. Scale bars 1 mm." figureDoi="10.3897/alpento.7.106089.figure26" httpUri="https://binary.pensoft.net/fig/874314" pageId="0" pageNumber="83">26</figureCitation>
-
<figureCitation id="17C36EC3DC4068EC42D997EEECAAC2D9" captionStart="Figure 31" captionStartId="F31" captionText="Figure 31. Labiobaetis simbuensis sp. nov., larva morphology: a. Base of antenna; b. Antenna; c. Abdominal tergum IV; d. Tergalius IV; e. Anal margin of tergalius IV; f. Paraproct. Scale bars: 50 µm." figureDoi="10.3897/alpento.7.106089.figure31" httpUri="https://binary.pensoft.net/fig/874319" pageId="0" pageNumber="83">31</figureCitation>
). Body length 4.7-6.1 mm. Caudalii: broken. Antenna: broken.
</paragraph>
<caption id="7B3B458E427B47EDA3A2312083C99A3A" doi="10.3897/alpento.7.106089.figure26" httpUri="https://binary.pensoft.net/fig/874314" pageId="0" pageNumber="83" start="Figure 26" startId="F26">
<paragraph id="E371CF7FADD66D735F0920D28E1DF577" pageId="0" pageNumber="83">
<emphasis id="14AABF8B96162A566BBD646503C1E10A" bold="true" pageId="0" pageNumber="83">Figure 26.</emphasis>
<taxonomicName id="00D869E3634B5DDB629D64902CF5EADA" authorityName="Kaltenbach &amp; Vuataz &amp; Gattolliat" authorityYear="2023" class="Insecta" family="Baetidae" genus="Labiobaetis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Labiobaetis simbuensis" order="Ephemeroptera" pageId="0" pageNumber="83" phylum="Arthropoda" rank="species" species="simbuensis">
<emphasis id="18F93AD8E40FA2A1BA6B45452C6DC049" italics="true" pageId="0" pageNumber="83">Labiobaetis simbuensis</emphasis>
</taxonomicName>
sp. nov., larva habitus:
<emphasis id="9D052A1717911951B5739A502BE1302B" bold="true" pageId="0" pageNumber="83">a.</emphasis>
Dorsal view;
<emphasis id="D11F6DC0D1B348622BBD0989E3100221" bold="true" pageId="0" pageNumber="83">b.</emphasis>
Ventral view. Scale bars 1 mm.
</paragraph>
</caption>
<caption id="2D24F579492FF755EF4DC144B1144CA1" doi="10.3897/alpento.7.106089.figure27" httpUri="https://binary.pensoft.net/fig/874315" pageId="0" pageNumber="83" start="Figure 27" startId="F27">
<paragraph id="19BF4056F2158E968DB7445F59E0C73D" pageId="0" pageNumber="83">
<emphasis id="3AB390F5B87C6AC9A3B343298902F95F" bold="true" pageId="0" pageNumber="83">Figure 27.</emphasis>
<taxonomicName id="6CA7EAB4FA76ADB746F39D6C4460547C" authorityName="Kaltenbach &amp; Vuataz &amp; Gattolliat" authorityYear="2023" class="Insecta" family="Baetidae" genus="Labiobaetis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Labiobaetis simbuensis" order="Ephemeroptera" pageId="0" pageNumber="83" phylum="Arthropoda" rank="species" species="simbuensis">
<emphasis id="8D529822B176518D3BDB1F16D0491AAA" italics="true" pageId="0" pageNumber="83">Labiobaetis simbuensis</emphasis>
</taxonomicName>
sp. nov., larva morphology:
<emphasis id="ED21F0AC8C9BCF61C37E787426A5F5AE" bold="true" pageId="0" pageNumber="83">a.</emphasis>
Labrum;
<emphasis id="85AAD407F7FA5606686BCF04B92E251A" bold="true" pageId="0" pageNumber="83">b.</emphasis>
Section of labrum, dorsal focus;
<emphasis id="B4B2C1E8A59A854D5EE943E1270F1DA6" bold="true" pageId="0" pageNumber="83">c, d.</emphasis>
Right mandible;
<emphasis id="121CAA1AB1EEACA0304F76A9DF73E8F4" bold="true" pageId="0" pageNumber="83">e.</emphasis>
Right mandible, margin between prostheca and mola;
<emphasis id="2DCF2AAA0C0A7A7EE651D473C9B41EFD" bold="true" pageId="0" pageNumber="83">f, g.</emphasis>
Left mandible;
<emphasis id="5C96BBA2D1116A5A0824FC65E8C4162D" bold="true" pageId="0" pageNumber="83">h.</emphasis>
Left mandible, margin between prostheca and mola;
<emphasis id="F4AEF0DB8121A910947D5E36AB25E1B5" bold="true" pageId="0" pageNumber="83">i.</emphasis>
Left prostheca. Scale bars: 50
<normalizedToken id="7B303AF8897BD63732BCEBB661653AF0" originalValue="µm">µm</normalizedToken>
.
</paragraph>
</caption>
<caption id="7A2A53170DCB34347039221D46F3BAB7" doi="10.3897/alpento.7.106089.figure28" httpUri="https://binary.pensoft.net/fig/874316" pageId="0" pageNumber="83" start="Figure 28" startId="F28">
<paragraph id="167F5A5C2C75D4822A0B59C4F05BF245" pageId="0" pageNumber="83">
<emphasis id="5EE57D15E5472A0A7A4AC9B76887AF56" bold="true" pageId="0" pageNumber="83">Figure 28.</emphasis>
<taxonomicName id="523668C7316A44E8F865C1667364D0BA" authorityName="Kaltenbach &amp; Vuataz &amp; Gattolliat" authorityYear="2023" class="Insecta" family="Baetidae" genus="Labiobaetis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Labiobaetis simbuensis" order="Ephemeroptera" pageId="0" pageNumber="83" phylum="Arthropoda" rank="species" species="simbuensis">
<emphasis id="A550C14FCD58A37F4F2728B6835653C6" italics="true" pageId="0" pageNumber="83">Labiobaetis simbuensis</emphasis>
</taxonomicName>
sp. nov., larva morphology:
<emphasis id="7FC4BC88D46A7B5834D071F11B6DD21E" bold="true" pageId="0" pageNumber="83">a.</emphasis>
Hypopharynx and superlinguae;
<emphasis id="924C3E9E2C2393A406E7D96591F9A242" bold="true" pageId="0" pageNumber="83">b.</emphasis>
Maxilla;
<emphasis id="9B6092D71EACDBCC8752A6C098E3E8DC" bold="true" pageId="0" pageNumber="83">c.</emphasis>
Maxillary palp;
<emphasis id="A816E39B24D00684742223FA459B31E6" bold="true" pageId="0" pageNumber="83">d.</emphasis>
Section of maxilla. Scale bars: 50
<normalizedToken id="7C6DA1D75BC2F40448A6DF3BA7CA4EFA" originalValue="µm">µm</normalizedToken>
.
</paragraph>
</caption>
<caption id="385113744BBAB94C0EED692C0A65B8A3" doi="10.3897/alpento.7.106089.figure29" httpUri="https://binary.pensoft.net/fig/874317" pageId="0" pageNumber="83" start="Figure 29" startId="F29">
<paragraph id="DEFB517564A8832E2EA4EB3FA372E785" pageId="0" pageNumber="83">
<emphasis id="5EFAD8E9B9E074BA8103ACF173A17EA4" bold="true" pageId="0" pageNumber="83">Figure 29.</emphasis>
<taxonomicName id="EB1CC0391650590199A702E3AF956A7C" authorityName="Kaltenbach &amp; Vuataz &amp; Gattolliat" authorityYear="2023" class="Insecta" family="Baetidae" genus="Labiobaetis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Labiobaetis simbuensis" order="Ephemeroptera" pageId="0" pageNumber="83" phylum="Arthropoda" rank="species" species="simbuensis">
<emphasis id="7A08928BEB5480B178BEC31C5C0E27F7" italics="true" pageId="0" pageNumber="83">Labiobaetis simbuensis</emphasis>
</taxonomicName>
sp. nov., larva morphology:
<emphasis id="7CDFF49D3B5F32B34B3F316A49349869" bold="true" pageId="0" pageNumber="83">a.</emphasis>
Labium;
<emphasis id="65F592B19A48BADB28451B3C710BC17B" bold="true" pageId="0" pageNumber="83">b.</emphasis>
Glossa and paraglossa, ventral focus;
<emphasis id="52473DCD99B263A4EBED553080320E1B" bold="true" pageId="0" pageNumber="83">c.</emphasis>
Section of paraglossa, dorsal focus;
<emphasis id="2EEE351972E4599FDC0B43C593282B93" bold="true" pageId="0" pageNumber="83">d.</emphasis>
Labial palp, ventral focus;
<emphasis id="9C5E88DB98A1AFB01951FD666D963321" bold="true" pageId="0" pageNumber="83">e.</emphasis>
Section of labial palp, dorsal focus. Scale bar: 50
<normalizedToken id="CCE06CB29935D7E81529E7DD94658B46" originalValue="µm">µm</normalizedToken>
.
</paragraph>
</caption>
<caption id="5A4A1435A217EFF6C5149BF1CAC9BD41" doi="10.3897/alpento.7.106089.figure30" httpUri="https://binary.pensoft.net/fig/874318" pageId="0" pageNumber="83" start="Figure 30" startId="F30">
<paragraph id="9872220391E7B067F4E49EE607F0CC29" pageId="0" pageNumber="83">
<emphasis id="DEB81823298FFA91B113BBEFD0E46B97" bold="true" pageId="0" pageNumber="83">Figure 30.</emphasis>
<taxonomicName id="E106A9276FB3898C457871EE6E2DF197" authorityName="Kaltenbach &amp; Vuataz &amp; Gattolliat" authorityYear="2023" class="Insecta" family="Baetidae" genus="Labiobaetis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Labiobaetis simbuensis" order="Ephemeroptera" pageId="0" pageNumber="83" phylum="Arthropoda" rank="species" species="simbuensis">
<emphasis id="081F3B4447F55C6B53B05700CB767D6C" italics="true" pageId="0" pageNumber="83">Labiobaetis simbuensis</emphasis>
</taxonomicName>
sp. nov., larva morphology:
<emphasis id="6EC685188ADE91A12A7AAA79386F7FF0" bold="true" pageId="0" pageNumber="83">a.</emphasis>
Fore leg;
<emphasis id="6327646DE124320680133FF67B54D377" bold="true" pageId="0" pageNumber="83">b.</emphasis>
Fore femur, dorsal margin;
<emphasis id="C15A3426869EAA738FA459EF33555468" bold="true" pageId="0" pageNumber="83">c.</emphasis>
Fore femur, ventral margin;
<emphasis id="89AC6396338CC8DB4C1D96B5412371C6" bold="true" pageId="0" pageNumber="83">d.</emphasis>
Fore femur, apex, posterior side;
<emphasis id="BA317A20C409F35E9A82F851081EF9AB" bold="true" pageId="0" pageNumber="83">e.</emphasis>
Fore tibia, dorsal margin;
<emphasis id="57B83E0B41645A04D075275D8187265A" bold="true" pageId="0" pageNumber="83">f.</emphasis>
Fore tibia, ventral margin;
<emphasis id="517319D6697CA9CF1045ED661F672E65" bold="true" pageId="0" pageNumber="83">g.</emphasis>
Fore tarsus, dorsal margin;
<emphasis id="00FC24CE1A257BF46D498E1F03612662" bold="true" pageId="0" pageNumber="83">h.</emphasis>
Fore tarsus, ventral margin;
<emphasis id="CCAF42FD04D37D5A8B9F6A2EAFBC97ED" bold="true" pageId="0" pageNumber="83">i.</emphasis>
Fore claw. Scale bars: 50
<normalizedToken id="AE0200ED932D7ED35B5C9E3751D812AC" originalValue="µm">µm</normalizedToken>
.
</paragraph>
</caption>
<caption id="35D464FE0297D70101A97DDD035A434A" doi="10.3897/alpento.7.106089.figure31" httpUri="https://binary.pensoft.net/fig/874319" pageId="0" pageNumber="83" start="Figure 31" startId="F31">
<paragraph id="7E8087A89516F3BDFEA4417203572EE9" pageId="0" pageNumber="83">
<emphasis id="76F53AAA1DAF2EA546CF2B6DAFDCD2C6" bold="true" pageId="0" pageNumber="83">Figure 31.</emphasis>
<taxonomicName id="309A40E28F13860BF679879202A8641E" authorityName="Kaltenbach &amp; Vuataz &amp; Gattolliat" authorityYear="2023" class="Insecta" family="Baetidae" genus="Labiobaetis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Labiobaetis simbuensis" order="Ephemeroptera" pageId="0" pageNumber="83" phylum="Arthropoda" rank="species" species="simbuensis">
<emphasis id="BF2C846B83C7C4548003A4CBE2C6B34E" italics="true" pageId="0" pageNumber="83">Labiobaetis simbuensis</emphasis>
</taxonomicName>
sp. nov., larva morphology:
<emphasis id="206733907C22EC68548656DCA89B11AE" bold="true" pageId="0" pageNumber="83">a.</emphasis>
Base of antenna;
<emphasis id="93E66ADA1E2DD40A8033955D6892B67D" bold="true" pageId="0" pageNumber="83">b.</emphasis>
Antenna;
<emphasis id="14B6418400E2B69EC59D52412F9FCCA1" bold="true" pageId="0" pageNumber="83">c.</emphasis>
Abdominal tergum IV;
<emphasis id="E1BF8CEFC009119781A803947BD45412" bold="true" pageId="0" pageNumber="83">d.</emphasis>
Tergalius IV;
<emphasis id="B5225744F654D46E920084FAEB212D2A" bold="true" pageId="0" pageNumber="83">e.</emphasis>
Anal margin of tergalius IV;
<emphasis id="6F7FE8BF03F559A9AA0AC7D90643FC50" bold="true" pageId="0" pageNumber="83">f.</emphasis>
Paraproct. Scale bars: 50
<normalizedToken id="16681C5F5A04232EBC71C22F0807AFB8" originalValue="µm">µm</normalizedToken>
.
</paragraph>
</caption>
<paragraph id="370802256154A4CE906D379DABA3EE4D" pageId="0" pageNumber="83">
<emphasis id="D01F611887E8F423740E6D8482263FDB" bold="true" italics="true" pageId="0" pageNumber="83">Cuticular colouration</emphasis>
(Fig.
<figureCitation id="21276D55F4771D4D62C2399EAEE102E1" captionStart="Figure 26" captionStartId="F26" captionText="Figure 26. Labiobaetis simbuensis sp. nov., larva habitus: a. Dorsal view; b. Ventral view. Scale bars 1 mm." figureDoi="10.3897/alpento.7.106089.figure26" httpUri="https://binary.pensoft.net/fig/874314" pageId="0" pageNumber="83">26a, b</figureCitation>
). Head, thorax and abdomen dorsally light brown. Head, thorax and abdomen ventrally beige. Legs light brown. Caudalii beige.
</paragraph>
<paragraph id="9FAA8358F1869911A1260EABB633DD48" pageId="0" pageNumber="83">
<emphasis id="BB2A34771E597E0D961D73DB942213A7" bold="true" pageId="0" pageNumber="83">
<emphasis id="A26572F0A6077C69A60907C3A13A5602" italics="true" pageId="0" pageNumber="83">Hypodermal colouration</emphasis>
.
</emphasis>
Antenna without dark brown dots on flagellum (Fig.
<figureCitation id="33BFF582BF015666C5391C01EA6DC4B2" captionStart="Figure 31" captionStartId="F31" captionText="Figure 31. Labiobaetis simbuensis sp. nov., larva morphology: a. Base of antenna; b. Antenna; c. Abdominal tergum IV; d. Tergalius IV; e. Anal margin of tergalius IV; f. Paraproct. Scale bars: 50 µm." figureDoi="10.3897/alpento.7.106089.figure31" httpUri="https://binary.pensoft.net/fig/874319" pageId="0" pageNumber="83">31b</figureCitation>
).
</paragraph>
<paragraph id="5CD228262433F589B4ED56346C97BCA2" pageId="0" pageNumber="83">
<emphasis id="1A097206D5639758976910CC0A19977B" bold="true" italics="true" pageId="0" pageNumber="83">Antenna</emphasis>
(Fig.
<figureCitation id="16B54FD9FFE0690A94FDED3EC1A344BB" captionStart="Figure 31" captionStartId="F31" captionText="Figure 31. Labiobaetis simbuensis sp. nov., larva morphology: a. Base of antenna; b. Antenna; c. Abdominal tergum IV; d. Tergalius IV; e. Anal margin of tergalius IV; f. Paraproct. Scale bars: 50 µm." figureDoi="10.3897/alpento.7.106089.figure31" httpUri="https://binary.pensoft.net/fig/874319" pageId="0" pageNumber="83">31a, b</figureCitation>
) with scape and pedicel sub-cylindrical, without distolateral process at scape.
</paragraph>
<paragraph id="2348CC30F9EFE82ABF5FF4F992B38B75" pageId="0" pageNumber="83">
<emphasis id="588BA710604EDA5328DE2166B46CAF4C" bold="true" italics="true" pageId="0" pageNumber="83">Labrum</emphasis>
(Fig.
<figureCitation id="7677311FDB28B68E6BDD0B9E22DD8E9E" captionStart="Figure 27" captionStartId="F27" captionText="Figure 27. Labiobaetis simbuensis sp. nov., larva morphology: a. Labrum; b. Section of labrum, dorsal focus; c, d. Right mandible; e. Right mandible, margin between prostheca and mola; f, g. Left mandible; h. Left mandible, margin between prostheca and mola; i. Left prostheca. Scale bars: 50 µm." figureDoi="10.3897/alpento.7.106089.figure27" httpUri="https://binary.pensoft.net/fig/874315" pageId="0" pageNumber="83">27a, b</figureCitation>
). Sub-rectangular, length 0.6
<normalizedToken id="A9357D86BE096BDD9F770F29D02FFC79" originalValue="×">x</normalizedToken>
maximum width. Distal margin with medial emargination and small process. Dorsally with medium, fine, simple setae scattered over surface; submarginal arc of setae composed of ca. seven long, simple setae. Ventrally with marginal row of setae composed of anterolateral long, feathered setae and medial long, bifid setae.
</paragraph>
<paragraph id="831C1F739228F4997868481DF22A325E" pageId="0" pageNumber="83">
<emphasis id="301ACE39C2E7BEC1B2D1173A3CE9DDBA" bold="true" italics="true" pageId="0" pageNumber="83">Right mandible</emphasis>
(Fig.
<figureCitation id="B5E555D94072C322187825A95FF75BE6" captionStart="Figure 27" captionStartId="F27" captionText="Figure 27. Labiobaetis simbuensis sp. nov., larva morphology: a. Labrum; b. Section of labrum, dorsal focus; c, d. Right mandible; e. Right mandible, margin between prostheca and mola; f, g. Left mandible; h. Left mandible, margin between prostheca and mola; i. Left prostheca. Scale bars: 50 µm." figureDoi="10.3897/alpento.7.106089.figure27" httpUri="https://binary.pensoft.net/fig/874315" pageId="0" pageNumber="83">27c, d</figureCitation>
). Incisor and kinetodontium fused. Incisor with three denticles, outer denticle blade-like enlarged; kinetodontium with three denticles, inner margin of innermost denticle with row of thin setae. Prostheca robust, apically denticulate. Margin between prostheca and mola straight, with row of minute denticles. Tuft of setae at apex of mola present.
</paragraph>
<paragraph id="5D53AF19652E73023B10AE91F282D5FB" pageId="0" pageNumber="83">
<emphasis id="61ABE78909C259E67C13C70DE12FABCA" bold="true" italics="true" pageId="0" pageNumber="83">Left mandible</emphasis>
(Fig.
<figureCitation id="08C530D5379D306AADD40747452DDE3F" captionStart="Figure 27" captionStartId="F27" captionText="Figure 27. Labiobaetis simbuensis sp. nov., larva morphology: a. Labrum; b. Section of labrum, dorsal focus; c, d. Right mandible; e. Right mandible, margin between prostheca and mola; f, g. Left mandible; h. Left mandible, margin between prostheca and mola; i. Left prostheca. Scale bars: 50 µm." figureDoi="10.3897/alpento.7.106089.figure27" httpUri="https://binary.pensoft.net/fig/874315" pageId="0" pageNumber="83">27f-i</figureCitation>
). Incisor and kinetodontium fused. Incisor with three denticles, outer denticle blade-like enlarged; kinetodontium with three denticles. Prostheca robust, apicolaterally with small denticles and comb-shaped structure. Margin between prostheca and mola straight, with row of minute denticles. Subtriangular process above level of area between prostheca and mola. Tuft of setae at apex of mola present.
</paragraph>
<paragraph id="1A9A1B3CA73083F5B554117CEA40EE5E" pageId="0" pageNumber="83">Both mandibles with lateral margins almost straight.</paragraph>
<paragraph id="50AF5D774B7D33ACC202D4770611759E" pageId="0" pageNumber="83">
<emphasis id="BD8113A870AAFE51D4577EBA154DACFA" bold="true" italics="true" pageId="0" pageNumber="83">Hypopharynx and superlinguae</emphasis>
(Fig.
<figureCitation id="22F9F9B8543DF93DE8F2E9A6A910A38C" captionStart="Figure 28" captionStartId="F28" captionText="Figure 28. Labiobaetis simbuensis sp. nov., larva morphology: a. Hypopharynx and superlinguae; b. Maxilla; c. Maxillary palp; d. Section of maxilla. Scale bars: 50 µm." figureDoi="10.3897/alpento.7.106089.figure28" httpUri="https://binary.pensoft.net/fig/874316" pageId="0" pageNumber="83">28a</figureCitation>
). Lingua much longer than superlinguae. Lingua longer than broad; medial tuft of stout setae well developed, distolaterally with two additional tufts of setae; distal half laterally not expanded. Superlinguae distolaterally slightly protruding; lateral margins rounded; fine, long, simple setae along distal margin.
</paragraph>
<paragraph id="FF08B6F17300B0B5419B3A9A23F71C30" pageId="0" pageNumber="83">
<emphasis id="C3D67F42A8FA9D2AA17F0A4F850E5130" bold="true" italics="true" pageId="0" pageNumber="83">Maxilla</emphasis>
(Fig.
<figureCitation id="1687E5EB654DB3BDFD3D41E1BAE4EEF7" captionStart="Figure 28" captionStartId="F28" captionText="Figure 28. Labiobaetis simbuensis sp. nov., larva morphology: a. Hypopharynx and superlinguae; b. Maxilla; c. Maxillary palp; d. Section of maxilla. Scale bars: 50 µm." figureDoi="10.3897/alpento.7.106089.figure28" httpUri="https://binary.pensoft.net/fig/874316" pageId="0" pageNumber="83">28b-d</figureCitation>
). Galea-lacinia ventrally with two simple, apical setae below 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 feathered spine-like seta and ca. seven long, simple setae. Maxillary palp slightly longer than length of galea-lacinia; 2-segmented; palp segment II 1.5
<normalizedToken id="DF2DD47E45219260998D7B926887D5D8" originalValue="×">x</normalizedToken>
as long as segment I, slightly narrower; setae on maxillary palp fine, simple, scattered over surface of segments I and II; apex of last segment without distolateral excavation, apically pointed, constricted.
</paragraph>
<paragraph id="E9F7166752BF9178B18F71BF8C401C0F" pageId="0" pageNumber="83">
<emphasis id="3666111403E490262B4C3592E17716B8" bold="true" italics="true" pageId="0" pageNumber="83">Labium</emphasis>
(Fig.
<figureCitation id="47163D88AE3BF64761EE3676E41601F6" captionStart="Figure 29" captionStartId="F29" captionText="Figure 29. Labiobaetis simbuensis sp. nov., larva morphology: a. Labium; b. Glossa and paraglossa, ventral focus; c. Section of paraglossa, dorsal focus; d. Labial palp, ventral focus; e. Section of labial palp, dorsal focus. Scale bar: 50 µm." figureDoi="10.3897/alpento.7.106089.figure29" httpUri="https://binary.pensoft.net/fig/874317" pageId="0" pageNumber="83">29a-e</figureCitation>
). Glossa basally broad, narrowing toward apex; much shorter than paraglossa; inner margin with ca. eight spine-like seta; apex with three long, robust, apically pectinate setae; outer margin with ca. four spine-like setae; ventral surface with fine, simple, scattered setae. Paraglossa sub-rectangular, slightly curved inward; apex rounded; with three rows of long, robust, distally pectinate setae in apical area; dorsally with three long, spine-like setae near inner margin. Labial palp with segment I approx. as long as length of segments II and III combined. Segment II with small, thumb-like, hooked distomedial protuberance; distomedial protuberance 0.3
<normalizedToken id="5D40AEB0DF68EA21DFB46C6E93DCCC1F" originalValue="×">x</normalizedToken>
width of base of segment III; ventral surface with short, fine, simple setae; dorsally with row of ca. five spine-like setae near outer margin. Segment III oblong; length approx. width; ventrally covered with short, spine-like, simple setae and short, fine, simple setae.
</paragraph>
<paragraph id="481205D580FF065EAD4FB20B87A48914" pageId="0" pageNumber="83">
<emphasis id="9CD833D55DC75DB2470C9B5C0E748DDA" bold="true" italics="true" pageId="0" pageNumber="83">Hind protoptera</emphasis>
absent.
</paragraph>
<paragraph id="F2ED0A5EE4CB2D79C2FB718A568C7140" pageId="0" pageNumber="83">
<emphasis id="28350FCE7D15D8D69124D3214D966F1D" bold="true" italics="true" pageId="0" pageNumber="83">Legs</emphasis>
(Fig.
<figureCitation id="133F41AC7888365F64FE4FFFC1448C33" captionStart="Figure 30" captionStartId="F30" captionText="Figure 30. Labiobaetis simbuensis sp. nov., larva morphology: a. Fore leg; b. Fore femur, dorsal margin; c. Fore femur, ventral margin; d. Fore femur, apex, posterior side; e. Fore tibia, dorsal margin; f. Fore tibia, ventral margin; g. Fore tarsus, dorsal margin; h. Fore tarsus, ventral margin; i. Fore claw. Scale bars: 50 µm." figureDoi="10.3897/alpento.7.106089.figure30" httpUri="https://binary.pensoft.net/fig/874318" pageId="0" pageNumber="83">30a-i</figureCitation>
). Ratio of foreleg segments 1.5:1.0:0.6:0.2.
<emphasis id="C073991E50ACAC954D5F248B1FD8A565" bold="true" pageId="0" pageNumber="83">
<emphasis id="F170A5829DA72974C73E48D254A617CD" italics="true" pageId="0" pageNumber="83">Femur</emphasis>
.
</emphasis>
Fore femur very wide, length ca. 2.2
<normalizedToken id="40C9868B6B469C5D9B7F10C17BBBFFBB" originalValue="×">x</normalizedToken>
maximum width, middle and hind femur less wide. Dorsal margin with row of ca. 26 long, curved, spine-like setae, and some short spine-like setae in between; length of setae 0.17
<normalizedToken id="3DF83FD7E7C9BD2B143BEC1CDE0EFE69" originalValue="×">x</normalizedToken>
maximum width of femur. Apex rounded, with medium, spine-like, pointed setae. Apex on posterior side with short, stout, pointed setae on fore and middle leg, absent on hind leg. Stout, lanceolate, pointed setae scattered along ventral margin; femoral patch absent on fore leg, rudimentary on middle leg and hind leg.
<emphasis id="D2FB15ACA468917E6570489AAFE38BF3" bold="true" pageId="0" pageNumber="83">
<emphasis id="4BFB60FD739E9F88DA268DD1FCD59BE9" italics="true" pageId="0" pageNumber="83">Tibia</emphasis>
.
</emphasis>
Dorsal margin with row of short, spine-like, pointed setae. Ventral margin with row of short, curved, spine-like setae, on apex a tuft of fine, simple setae. Anterior surface with short, stout, lanceolate, pointed setae along patellatibial suture. Posterior surface without stout setae. Patellatibial suture present on basal 2/3 area.
<emphasis id="FAE33D2CA47ADF5BC4F7FE9C505B1049" bold="true" pageId="0" pageNumber="83">
<emphasis id="C401D1CF47F3430705C6BCC17BE5B53D" italics="true" pageId="0" pageNumber="83">Tarsus</emphasis>
.
</emphasis>
Dorsal margin with one or few short, stout setae. Ventral margin with row of curved, spine-like setae increasing in length distally. Claw with one row of ca. nine denticles; distally pointed; with long, fine, transparent subapical seta on posterior side.
</paragraph>
<paragraph id="8692EDB9F4DD9EF65780412ADB207B52" pageId="0" pageNumber="83">
<emphasis id="9AEA3975713F021B861AF958DD109513" bold="true" italics="true" pageId="0" pageNumber="83">Abdominal terga</emphasis>
(Fig.
<figureCitation id="3B3C3943F00C02B8FDF1C5138D42F1BC" captionStart="Figure 31" captionStartId="F31" captionText="Figure 31. Labiobaetis simbuensis sp. nov., larva morphology: a. Base of antenna; b. Antenna; c. Abdominal tergum IV; d. Tergalius IV; e. Anal margin of tergalius IV; f. Paraproct. Scale bars: 50 µm." figureDoi="10.3897/alpento.7.106089.figure31" httpUri="https://binary.pensoft.net/fig/874319" pageId="0" pageNumber="83">31c</figureCitation>
). Surface with irregular rows of U-shaped scale bases. Posterior margin of terga: I-II smooth, without spines; III-V with triangular or rounded spines, wider than long; VI-IX with triangular spines, mostly wider than long.
</paragraph>
<paragraph id="11390A382FBDC321A7FD5D5124C8820E" pageId="0" pageNumber="83">
<emphasis id="EAFB93923ED20107C78CBB85F10B3290" bold="true" pageId="0" pageNumber="83">
<emphasis id="CECB05E419EFE77EB76D0A69305A2464" italics="true" pageId="0" pageNumber="83">Abdominal sterna</emphasis>
.
</emphasis>
Unknown.
</paragraph>
<paragraph id="1087E72E621E551FFC11381498F2E487" pageId="0" pageNumber="83">
<emphasis id="215B9E26486AE7E739F047CD00843722" bold="true" italics="true" pageId="0" pageNumber="83">Tergalii</emphasis>
(Fig.
<figureCitation id="E7254ADB967E357FDEB48EA18CD38750" captionStart="Figure 31" captionStartId="F31" captionText="Figure 31. Labiobaetis simbuensis sp. nov., larva morphology: a. Base of antenna; b. Antenna; c. Abdominal tergum IV; d. Tergalius IV; e. Anal margin of tergalius IV; f. Paraproct. Scale bars: 50 µm." figureDoi="10.3897/alpento.7.106089.figure31" httpUri="https://binary.pensoft.net/fig/874319" pageId="0" pageNumber="83">31d, e</figureCitation>
). Present on segments II-VII. Margin with small denticles intercalating fine, simple setae. Anal margin with both short and long, fine setae. Tracheae extending from main trunk to inner and outer margins. Tergalius IV as long as length of segments V, VI and 1/3 VII combined.
</paragraph>
<paragraph id="1F4467A4D4B1485EF8A89CE5A9CDEB85" pageId="0" pageNumber="83">
<emphasis id="2686EAD24F9A8F88B98127E6F6A5FD69" bold="true" italics="true" pageId="0" pageNumber="83">Paraproct</emphasis>
(Fig.
<figureCitation id="2A92A84B81C9BF272EA7B6B007BF625C" captionStart="Figure 31" captionStartId="F31" captionText="Figure 31. Labiobaetis simbuensis sp. nov., larva morphology: a. Base of antenna; b. Antenna; c. Abdominal tergum IV; d. Tergalius IV; e. Anal margin of tergalius IV; f. Paraproct. Scale bars: 50 µm." figureDoi="10.3897/alpento.7.106089.figure31" httpUri="https://binary.pensoft.net/fig/874319" pageId="0" pageNumber="83">31f</figureCitation>
). Distally not expanded, with ca. 35 stout, marginal spines. Surface scattered with U-shaped scale bases. Cercotractor with numerous small, marginal spines.
</paragraph>
</subSubSection>
<subSubSection id="49C8AE8E43E833409A7A392452B4E9FC" pageId="0" pageNumber="83" type="etymology">
<paragraph id="22A03E2934DA04F70E43FA4FBBC29F98" pageId="0" pageNumber="83">Etymology.</paragraph>
<paragraph id="BD7FB0F4205225B5350CBC7BA093FD8D" pageId="0" pageNumber="83">Referring to the type locality in Simbu Prov., Papua New Guinea.</paragraph>
</subSubSection>
<subSubSection id="0DE732DCF728557537BEAD6C55866736" pageId="0" pageNumber="83" type="distribution">
<paragraph id="BF4B4BAE95C6714BA99D3B9494F16C50" pageId="0" pageNumber="83">Distribution.</paragraph>
<paragraph id="FC15DDFC710CC1375E8DA719C15B7133" pageId="0" pageNumber="83">
Papua New Guinea, Simbu Prov. (Fig.
<figureCitation id="D61CB75CB11CC39ED370A598383C85CF" captionStart="Figure 38" captionStartId="F38" captionText="Figure 38. Distribution of species treated in this study: a. Species of group Labiobaetis petersorum and L. kokoda sp. nov.; b. MOTUs of group Labiobaetis petersorum, not described in this study." figureDoi="10.3897/alpento.7.106089.figure38" httpUri="https://binary.pensoft.net/fig/874326" pageId="0" pageNumber="83">38a</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="EBF54D9DEFEAA603C93EA2D8452ABABB" pageId="0" pageNumber="83" type="biological aspects">
<paragraph id="22D96BB0077033E1738E83CD9F9630BE" pageId="0" pageNumber="83">Biological aspects.</paragraph>
<paragraph id="D10B604F19EC85B023C35496BF7D748E" pageId="0" pageNumber="83">
The specimens were collected at an altitude of 2350 m, together with
<taxonomicName id="8942A8D73B599FE1BE05AD92F66A8D73" authorityName="Kaltenbach &amp; Gattolliat" authorityYear="2018" class="Insecta" family="Baetidae" genus="Labiobaetis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Labiobaetis wilhelmensis" order="Ephemeroptera" pageId="0" pageNumber="83" phylum="Arthropoda" rank="species" species="wilhelmensis">
<emphasis id="80ECB7B2448B2389AA13F56ABFA975CF" italics="true" pageId="0" pageNumber="83">Labiobaetis wilhelmensis</emphasis>
</taxonomicName>
Kaltenbach &amp; Gattolliat, 2018 and
<taxonomicName id="58B86DCF9FBB4D6A9A5EA936C8E47909" authorityName="Kaltenbach &amp; Gattolliat" authorityYear="2018" class="Insecta" family="Baetidae" genus="Labiobaetis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Labiobaetis gladius" order="Ephemeroptera" pageId="0" pageNumber="83" phylum="Arthropoda" rank="species" species="gladius">
<emphasis id="66F3235A61FF3C9E1C59A98EC72772D6" italics="true" pageId="0" pageNumber="83">Labiobaetis gladius</emphasis>
</taxonomicName>
Kaltenbach &amp; Gattolliat, 2018.
</paragraph>
</subSubSection>
<subSubSection id="06C57418607FAA7DB39C7A7E68A3CBB4" pageId="0" pageNumber="83" type="type material">
<paragraph id="015A1795A455A3267AD391D3843622C5" pageId="0" pageNumber="83">Type material.</paragraph>
<paragraph id="D7A34EE78BF17F829B7CA43466BAA7B1" pageId="0" pageNumber="83">
<emphasis id="956AEF47C068C60453C1FFA1660EA7E3" bold="true" pageId="0" pageNumber="83">
<emphasis id="DEFBAA9B4379F7DC3EBA78B6EE8C92FA" italics="true" pageId="0" pageNumber="83">Holotype</emphasis>
.
</emphasis>
PAPUA NEW GUINEA • larva; Simbu Prov., Mt. Wilhelm, Pindaunde Creek, S5, oria. 6;
<geoCoordinate id="848BFD753F9F343758E9DC01769EDF7E" degrees="05" direction="south" minutes="49" orientation="latitude" precision="15" seconds="57" value="-5.8325">05°49'57&quot;S</geoCoordinate>
, 145°06'08&quot; E; 2350 m; 18.viii.1999; leg.
<taxonomicName id="E9A1776296C7258D29E533FDA01590F5" genus="L." lsidName="L." pageId="0" pageNumber="83" rank="genus">L.</taxonomicName>
Cizek; on slide; GBIFCH00592493; MZL.
<emphasis id="B9A5DA0220883E1F22A686E193B65E35" bold="true" pageId="0" pageNumber="83">
<emphasis id="67C16E73CB47383183654BBD5BAC31C7" italics="true" pageId="0" pageNumber="83">Paratype</emphasis>
.
</emphasis>
PAPUA NEW GUINEA • 1 larva; same data as holotype; on slide; GBIFCH00975591; MZL.
</paragraph>
</subSubSection>
</treatment>
</document>
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