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<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1166.102941" ID-Pensoft-Pub="1313-2970-1166-175" ID-Pensoft-UUID="05A11D599AEE5B34A8338434649B9002" ID-ZooBank="29BC14B32F38429CB0E1F877D1FE5A15" ModsDocID="1313-2970-1166-175" checkinTime="1686345877536" checkinUser="pensoft" docAuthor="Kaltenbach, Thomas &amp; Gattolliat, Jean-Luc" docDate="2023" docId="2A501767DAB252D3A9C7D9E79A219EAB" docLanguage="en" docName="ZooKeys 1166: 175-234" docOrigin="ZooKeys 1166" docPubDate="2023-06-09" docSource="http://dx.doi.org/10.3897/zookeys.1166.102941" docTitle="Nigrobaetis kaliman Kaltenbach &amp; Gattolliat 2023, sp. nov." docType="treatment" docUuid="6B919B4B-AE54-40FB-9951-BF0C40797BD9" docUuidSource="ZooBank" docVersion="1" id="05A11D599AEE5B34A8338434649B9002" lastPageNumber="175" masterDocId="05A11D599AEE5B34A8338434649B9002" masterDocTitle="New species of Nigrobaetis from Southeast Asia (Ephemeroptera, Baetidae)" masterLastPageNumber="234" masterPageNumber="175" pageNumber="175" updateTime="1686345877536" updateUser="pensoft">
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<mods:title id="799C726F614D9CFFB633A28A5F332A71">New species of Nigrobaetis from Southeast Asia (Ephemeroptera, Baetidae)</mods:title>
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<mods:name id="B8821A07A9EACBA260D6829299EDCDB6" type="personal">
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<mods:namePart id="F8316CBF993AC1F4D65FDF87E3BEA9D0">Kaltenbach, Thomas</mods:namePart>
<mods:nameIdentifier id="78C01912660964DDB4E7A7205B75A37F" type="ORCID">https://orcid.org/0000-0001-8052-0388</mods:nameIdentifier>
<mods:affiliation id="E0E9FBB738B2CB55DA49EF2433554641">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="3208F82EEF8EF0C262ACA0C548BD8D97" type="email">thomas.kaltenbach@bluewin.ch</mods:nameIdentifier>
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<mods:namePart id="B71D26B4293AFD9A817D326DF50BDC86">Gattolliat, Jean-Luc</mods:namePart>
<mods:nameIdentifier id="AA083877187027760B870BE4D97202CC" type="ORCID">https://orcid.org/0000-0001-5873-5083</mods:nameIdentifier>
<mods:affiliation id="575C11248DFC0C4B1ADD9275A782B674">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:date id="044599BB5BE5E90DD04CB7F7E30F5A15">2023</mods:date>
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<treatment id="2A501767DAB252D3A9C7D9E79A219EAB" LSID="urn:lsid:zoobank.org:act:6B919B4B-AE54-40FB-9951-BF0C40797BD9" httpUri="http://treatment.plazi.org/id/2A501767DAB252D3A9C7D9E79A219EAB" lastPageNumber="175" pageId="0" pageNumber="175">
<subSubSection id="5016D2C76E19AC73FA0A7CE3408AADFD" pageId="0" pageNumber="175" type="nomenclature">
<paragraph id="FE9C94895FF7FB6B472C2F2DA6180C4A" pageId="0" pageNumber="175">
<taxonomicName id="600D7F57BD7C141D0E01187DD533CE5A" LSID="https://zoobank.org/6B919B4B-AE54-40FB-9951-BF0C40797BD9" authority="Kaltenbach &amp; Gattolliat, 2023" authorityName="Kaltenbach &amp; Gattolliat" authorityYear="2023" class="Insecta" family="Baetidae" genus="Nigrobaetis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Nigrobaetis kaliman" order="Ephemeroptera" pageId="0" pageNumber="175" phylum="Arthropoda" rank="species" species="kaliman" status="sp. nov.">Nigrobaetis kaliman</taxonomicName>
<taxonomicNameLabel id="CBBCE2F31AF1253134599459B70833DF" pageId="0" pageNumber="175">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection id="02CF3B1823C8DC355540A7F52DA9C0FC" pageId="0" pageNumber="175" type="description">
<paragraph id="76D98C420F051D6381DC2496820AD2AD" pageId="0" pageNumber="175">
<figureCitation id="44BD8F19A867652DD271E9A044BBCA7F" captionStart="Figure 34" captionStartId="F34" captionText="Figure 34. Nigrobaetis kaliman sp. nov., larva habitus a dorsal view b ventral view (a, b after more than 20 years in 70 % alcohol) c dorsal view (soon after collection). Scale bars: 1 mm." figureDoi="10.3897/zookeys.1166.102941.figure34" httpUri="https://binary.pensoft.net/fig/862040" pageId="0" pageNumber="175">Figs 34</figureCitation>
<figureCitation id="274A6E5CA3EB580E4D12236BDF91666D" captionStart="Figure 35" captionStartId="F35" captionText="Figure 35. Nigrobaetis kaliman sp. nov., larva morphology a labrum, ventral focus b labrum, dorsal focus (arrows: submedian and submarginal setae) c right mandible d left mandible. Scale bars: 20 µm." figureDoi="10.3897/zookeys.1166.102941.figure35" httpUri="https://binary.pensoft.net/fig/862041" pageId="0" pageNumber="175">, 35</figureCitation>
<figureCitation id="1004F8F70352DFC54C6E386088155DDC" captionStart="Figure 36" captionStartId="F36" captionText="Figure 36. Nigrobaetis kaliman sp. nov., larva morphology a hypopharynx and Hypopharynx superlinguae b, c maxilla d maxilla, ventrolateral section. Scale bars: 20 µm." figureDoi="10.3897/zookeys.1166.102941.figure36" httpUri="https://binary.pensoft.net/fig/862042" pageId="0" pageNumber="175">, 36</figureCitation>
<figureCitation id="514D6970BA34D559FF27E44FB8EAC2F7" captionStart="Figure 37" captionStartId="F37" captionText="Figure 37. Nigrobaetis kaliman sp. nov., larva morphology a labium b labial palp, dorsal focus c labial palp, ventral focus d glossae and paraglossae, ventral focus e apex of glossae and paraglossae, dorsal focus f labial palp, inner apical margin of segment III (arrows: setae-like processes). Scale bars: 20 µm." figureDoi="10.3897/zookeys.1166.102941.figure37" httpUri="https://binary.pensoft.net/fig/862043" pageId="0" pageNumber="175">, 37</figureCitation>
<figureCitation id="EDFA51EFF2D39DF3BE41C8E753FC079B" captionStart="Figure 38" captionStartId="F38" captionText="Figure 38. Nigrobaetis kaliman sp. nov., larva morphology a foreleg b setae on dorsal apex of fore tibia c setae of anterior surface of fore tibia d ventral apex of fore tibia and base of fore tarsus e fore claw f tergalius IV g section of margin of tergalius IV. Scale bars: 50 µm." figureDoi="10.3897/zookeys.1166.102941.figure38" httpUri="https://binary.pensoft.net/fig/862044" pageId="0" pageNumber="175">, 38</figureCitation>
<figureCitation id="1BFC6163D4455C7C3F721B366A6554BE" captionStart="Figure 39" captionStartId="F39" captionText="Figure 39. Nigrobaetis kaliman sp. nov., larva morphology a posterior margins of abdominal tergites VI-VII b paraproct. Scale bars: 20 µm." figureDoi="10.3897/zookeys.1166.102941.figure39" httpUri="https://binary.pensoft.net/fig/862045" pageId="0" pageNumber="175">, 39</figureCitation>
<figureCitation id="7ABDCC622FC0C090C4AAC00F74D1F025" captionStart="Figure 40" captionStartId="F40" captionText="Figure 40. a Nigrobaetis kaliman sp. nov., egg b Nigrobaetis kaliman sp. nov., pack of developing eggs (extracted from same larva than a) c distribution of Nigrobaetis species in Indonesia. Scale bars: 40 µm (a, b)." figureDoi="10.3897/zookeys.1166.102941.figure40" httpUri="https://binary.pensoft.net/fig/862046" pageId="0" pageNumber="175">, 40</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="162A64D5C4485DFABEC948F01DB0F314" pageId="0" pageNumber="175" type="differential diagnosis">
<paragraph id="BB9502B7AE35010549EE0E59C8F07201" pageId="0" pageNumber="175">Differential diagnosis.</paragraph>
<paragraph id="D9EA1F6F0670E536A1DA97BC170A7A7A" pageId="0" pageNumber="175">
<emphasis id="22E06C93AB430D5C2D4F9C76BB96F9BB" bold="true" pageId="0" pageNumber="175">Larva.</emphasis>
Following combination of characters: A) dorsal surface of labrum with submedian seta and a short, submarginal arc of three long, simple setae (Fig.
<figureCitation id="6720BE1BAB213D0207692C6E21BBB3B0" captionStart="Figure 35" captionStartId="F35" captionText="Figure 35. Nigrobaetis kaliman sp. nov., larva morphology a labrum, ventral focus b labrum, dorsal focus (arrows: submedian and submarginal setae) c right mandible d left mandible. Scale bars: 20 µm." figureDoi="10.3897/zookeys.1166.102941.figure35" httpUri="https://binary.pensoft.net/fig/862041" pageId="0" pageNumber="175">35b</figureCitation>
); B) right mandible: incisor with four denticles, kinetodontium with four denticles (Fig.
<figureCitation id="B38CD74CCFCC3C9BFE50FA528329EF5C" captionStart="Figure 35" captionStartId="F35" captionText="Figure 35. Nigrobaetis kaliman sp. nov., larva morphology a labrum, ventral focus b labrum, dorsal focus (arrows: submedian and submarginal setae) c right mandible d left mandible. Scale bars: 20 µm." figureDoi="10.3897/zookeys.1166.102941.figure35" httpUri="https://binary.pensoft.net/fig/862041" pageId="0" pageNumber="175">35c</figureCitation>
); C) left mandible: incisor with four or five denticles, kinetodontium with three denticles; margin between prostheca and mola straight, with row of few short, setae-like processes (Fig.
<figureCitation id="8A1C88ED56B6230FD6D15491487062DB" captionStart="Figure 35" captionStartId="F35" captionText="Figure 35. Nigrobaetis kaliman sp. nov., larva morphology a labrum, ventral focus b labrum, dorsal focus (arrows: submedian and submarginal setae) c right mandible d left mandible. Scale bars: 20 µm." figureDoi="10.3897/zookeys.1166.102941.figure35" httpUri="https://binary.pensoft.net/fig/862041" pageId="0" pageNumber="175">35d</figureCitation>
); D) fore femur length ca. 3
<normalizedToken id="48635123F0217F09B9F7BEB60101E4A4" originalValue="×">x</normalizedToken>
maximum width, dorsal margin with 7-9 curved, spine-like setae (Fig.
<figureCitation id="2D0C1686F97F587644B11587C3E7367F" captionStart="Figure 38" captionStartId="F38" captionText="Figure 38. Nigrobaetis kaliman sp. nov., larva morphology a foreleg b setae on dorsal apex of fore tibia c setae of anterior surface of fore tibia d ventral apex of fore tibia and base of fore tarsus e fore claw f tergalius IV g section of margin of tergalius IV. Scale bars: 50 µm." figureDoi="10.3897/zookeys.1166.102941.figure38" httpUri="https://binary.pensoft.net/fig/862044" pageId="0" pageNumber="175">38a</figureCitation>
); E) tibia dorsally with row of spine-like, apically rounded setae; distally with one stout, apically rounded seta (Fig.
<figureCitation id="573207BC07F3E7246FC8B6779A76ABBE" captionStart="Figure 38" captionStartId="F38" captionText="Figure 38. Nigrobaetis kaliman sp. nov., larva morphology a foreleg b setae on dorsal apex of fore tibia c setae of anterior surface of fore tibia d ventral apex of fore tibia and base of fore tarsus e fore claw f tergalius IV g section of margin of tergalius IV. Scale bars: 50 µm." figureDoi="10.3897/zookeys.1166.102941.figure38" httpUri="https://binary.pensoft.net/fig/862044" pageId="0" pageNumber="175">38a, b</figureCitation>
); F) claw with ten or eleven denticles (Fig.
<figureCitation id="68D8620D7AF479590E3CBC4A77F311EF" captionStart="Figure 38" captionStartId="F38" captionText="Figure 38. Nigrobaetis kaliman sp. nov., larva morphology a foreleg b setae on dorsal apex of fore tibia c setae of anterior surface of fore tibia d ventral apex of fore tibia and base of fore tarsus e fore claw f tergalius IV g section of margin of tergalius IV. Scale bars: 50 µm." figureDoi="10.3897/zookeys.1166.102941.figure38" httpUri="https://binary.pensoft.net/fig/862044" pageId="0" pageNumber="175">38e</figureCitation>
); G) hind protoptera absent; H) tergalii on abdominal segments I-VII; I) posterior margins of abdominal terga: I-V (IV) smooth, without spines; (V) VI-IX with triangular, pointed spines (Fig.
<figureCitation id="045CC676961713341468E83AFEE3380A" captionStart="Figure 39" captionStartId="F39" captionText="Figure 39. Nigrobaetis kaliman sp. nov., larva morphology a posterior margins of abdominal tergites VI-VII b paraproct. Scale bars: 20 µm." figureDoi="10.3897/zookeys.1166.102941.figure39" httpUri="https://binary.pensoft.net/fig/862045" pageId="0" pageNumber="175">39a</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="527115DCE3F831C2BB4AF1C93DD177E6" pageId="0" pageNumber="175" type="description">
<paragraph id="A9DC0E22178D793E267B12BC5697CCBC" pageId="0" pageNumber="175">Description.</paragraph>
<paragraph id="22E2C960A2EC85EB431558FE6E3723D1" pageId="0" pageNumber="175">
<emphasis id="B2E42799A24EC409910B85916E2B3B98" bold="true" pageId="0" pageNumber="175">Larva</emphasis>
(Figs
<figureCitation id="C8CBF2E510586CD668CB3AFB9A4FF2B7" captionStart="Figure 34" captionStartId="F34" captionText="Figure 34. Nigrobaetis kaliman sp. nov., larva habitus a dorsal view b ventral view (a, b after more than 20 years in 70 % alcohol) c dorsal view (soon after collection). Scale bars: 1 mm." figureDoi="10.3897/zookeys.1166.102941.figure34" httpUri="https://binary.pensoft.net/fig/862040" pageId="0" pageNumber="175">34</figureCitation>
-
<figureCitation id="0743FCF216D9E7AEF73A60DF80C0DDB0" captionStart="Figure 39" captionStartId="F39" captionText="Figure 39. Nigrobaetis kaliman sp. nov., larva morphology a posterior margins of abdominal tergites VI-VII b paraproct. Scale bars: 20 µm." figureDoi="10.3897/zookeys.1166.102941.figure39" httpUri="https://binary.pensoft.net/fig/862045" pageId="0" pageNumber="175">39</figureCitation>
). Body length 3.5-4.6 mm. Caudalii broken. Antennae ca. 3
<normalizedToken id="95AD5C6DFEFE791488B1F8E7C20D4E0C" originalValue="×">x</normalizedToken>
head length.
</paragraph>
<paragraph id="A5F18C42B596D79B9A60ED9D535A5727" pageId="0" pageNumber="175">
<emphasis id="37142EA3E6D50EFD8154BA354CB003FE" bold="true" italics="true" pageId="0" pageNumber="175">Colouration</emphasis>
(Fig.
<figureCitation id="316EF155085BE2AD6132E156FB260B1F" captionStart="Figure 34" captionStartId="F34" captionText="Figure 34. Nigrobaetis kaliman sp. nov., larva habitus a dorsal view b ventral view (a, b after more than 20 years in 70 % alcohol) c dorsal view (soon after collection). Scale bars: 1 mm." figureDoi="10.3897/zookeys.1166.102941.figure34" httpUri="https://binary.pensoft.net/fig/862040" pageId="0" pageNumber="175">34a-c</figureCitation>
). Head, thorax, and abdomen dorsally brown, abdominal terga VI and VII darker, abdominal terga VIII and IX pale brown. Head, thorax, and abdomen ventrally pale brown. Legs brown, femur mediobasally with bright area. Caudalii brown.
</paragraph>
<caption id="4F22496B86DF476966D8A9F15B9AFF10" doi="10.3897/zookeys.1166.102941.figure34" httpUri="https://binary.pensoft.net/fig/862040" pageId="0" pageNumber="175" start="Figure 34" startId="F34">
<paragraph id="1C9F53D0CF3ADFED1453CFEEA9239B5B" pageId="0" pageNumber="175">
<emphasis id="0492C60416A560D2E0CDF258C4E46D9D" bold="true" pageId="0" pageNumber="175">Figure 34.</emphasis>
<taxonomicName id="A24C51CEF749373B33680B7E8C9A975A" authorityName="Kaltenbach &amp; Gattolliat" authorityYear="2023" class="Insecta" family="Baetidae" genus="Nigrobaetis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Nigrobaetis kaliman" order="Ephemeroptera" pageId="0" pageNumber="175" phylum="Arthropoda" rank="species" species="kaliman">
<emphasis id="BA72794262BBEFAB3E5ADF5B342EFC0B" italics="true" pageId="0" pageNumber="175">Nigrobaetis kaliman</emphasis>
</taxonomicName>
sp. nov., larva habitus
<emphasis id="BBA47FC9284137A67BC3D7D2F40FEBEB" bold="true" pageId="0" pageNumber="175">a</emphasis>
dorsal view
<emphasis id="EE8CAC34E61D1C4BACF2BBC8D5EE48CE" bold="true" pageId="0" pageNumber="175">b</emphasis>
ventral view (
<emphasis id="ED151AFE981EFBB9A8DF083C04CA6B38" bold="true" pageId="0" pageNumber="175">a, b</emphasis>
after more than 20 years in 70% alcohol)
<emphasis id="95AC58A7312F2E002A441E7FA390F447" bold="true" pageId="0" pageNumber="175">c</emphasis>
dorsal view (soon after collection). Scale bars: 1 mm.
</paragraph>
</caption>
<paragraph id="0DD1265EE7568A8862E85D38A37849A2" pageId="0" pageNumber="175">
<emphasis id="A19D75B6D3BBC8EDCAAAC35ED14FC853" bold="true" italics="true" pageId="0" pageNumber="175">Labrum</emphasis>
(Fig.
<figureCitation id="F7574FBF78BB7A770B37584124E230A0" captionStart="Figure 35" captionStartId="F35" captionText="Figure 35. Nigrobaetis kaliman sp. nov., larva morphology a labrum, ventral focus b labrum, dorsal focus (arrows: submedian and submarginal setae) c right mandible d left mandible. Scale bars: 20 µm." figureDoi="10.3897/zookeys.1166.102941.figure35" httpUri="https://binary.pensoft.net/fig/862041" pageId="0" pageNumber="175">35a, b</figureCitation>
). Length 0.7
<normalizedToken id="5F96193D66849B3F9B358AB8EC773FC8" originalValue="×">x</normalizedToken>
maximum width. Distal margin with medial emargination and a small process. Dorsally with medium, fine, simple setae scattered over surface; submedian seta and several long, simple, submarginal setae. Ventrally with marginal row of setae composed of anterolateral long, feathered setae and medial long, bifid, pectinate setae.
</paragraph>
<caption id="B1D6B351CF981B91FD45601410DAB2B7" doi="10.3897/zookeys.1166.102941.figure35" httpUri="https://binary.pensoft.net/fig/862041" pageId="0" pageNumber="175" start="Figure 35" startId="F35">
<paragraph id="82670B1E240C177DF40338868B305B7F" pageId="0" pageNumber="175">
<emphasis id="D6A772C31DE9414B09F80F0686111B26" bold="true" pageId="0" pageNumber="175">Figure 35.</emphasis>
<taxonomicName id="9DAE7C20AA995A4DD16047208CB46832" authorityName="Kaltenbach &amp; Gattolliat" authorityYear="2023" class="Insecta" family="Baetidae" genus="Nigrobaetis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Nigrobaetis kaliman" order="Ephemeroptera" pageId="0" pageNumber="175" phylum="Arthropoda" rank="species" species="kaliman">
<emphasis id="9E594911BF6B57A5A2B80884258FBF4F" italics="true" pageId="0" pageNumber="175">Nigrobaetis kaliman</emphasis>
</taxonomicName>
sp. nov., larva morphology
<emphasis id="5A96C2D5131501DDBCF5163CBBC630A5" bold="true" pageId="0" pageNumber="175">a</emphasis>
labrum, ventral focus
<emphasis id="51F917B94ADFBDBB3BA995BFD3E1E4C7" bold="true" pageId="0" pageNumber="175">b</emphasis>
labrum, dorsal focus (arrows: submedian and submarginal setae)
<emphasis id="E94DD65C3290B06AED459C809CADCA95" bold="true" pageId="0" pageNumber="175">c</emphasis>
right mandible
<emphasis id="37AC9A4344839579E969722C1853064A" bold="true" pageId="0" pageNumber="175">d</emphasis>
left mandible. Scale bars: 20
<normalizedToken id="3D6D3E8B308BEADA955021EA28E5488F" originalValue="µm">µm</normalizedToken>
.
</paragraph>
</caption>
<paragraph id="5C0CBC4553BF1DF7D9E5E4EE05B21A14" pageId="0" pageNumber="175">
<emphasis id="3BD659C97CEB72D89F3F3857019027A4" bold="true" italics="true" pageId="0" pageNumber="175">Right mandible</emphasis>
(Fig.
<figureCitation id="594D5794FD36FF1DCA25036EAB72A027" captionStart="Figure 35" captionStartId="F35" captionText="Figure 35. Nigrobaetis kaliman sp. nov., larva morphology a labrum, ventral focus b labrum, dorsal focus (arrows: submedian and submarginal setae) c right mandible d left mandible. Scale bars: 20 µm." figureDoi="10.3897/zookeys.1166.102941.figure35" httpUri="https://binary.pensoft.net/fig/862041" pageId="0" pageNumber="175">35c</figureCitation>
). Incisor and kinetodontium fused. Incisor with four denticles; kinetodontium with four denticles, inner margin of innermost denticle without row of thin setae. Prostheca stick-like, apicolaterally denticulate. Margin between prostheca and mola straight, with row of setae-like processes. Tuft of setae at apex of mola present.
</paragraph>
<paragraph id="03BE18A25AE5BC6ADB569E4F42E0F0E6" pageId="0" pageNumber="175">
<emphasis id="DF3E96066E76FD6432895F064F37207D" bold="true" italics="true" pageId="0" pageNumber="175">Left mandible</emphasis>
(Fig.
<figureCitation id="842657608CD5DDE9DD2B881B453B3FB4" captionStart="Figure 35" captionStartId="F35" captionText="Figure 35. Nigrobaetis kaliman sp. nov., larva morphology a labrum, ventral focus b labrum, dorsal focus (arrows: submedian and submarginal setae) c right mandible d left mandible. Scale bars: 20 µm." figureDoi="10.3897/zookeys.1166.102941.figure35" httpUri="https://binary.pensoft.net/fig/862041" pageId="0" pageNumber="175">35d</figureCitation>
). Incisor and kinetodontium fused. Incisor with four denticles; kinetodontium with three denticles. Prostheca robust, apically with small denticles and comb-shaped structure. Margin between prostheca and mola straight, with row of short, setae-like processes. Tuft of setae at apex of mola absent.
</paragraph>
<paragraph id="15AD4F45EBBCF160240398F7469BC9FC" pageId="0" pageNumber="175">
<emphasis id="65CEDF42F969F523254427FC2B939552" bold="true" italics="true" pageId="0" pageNumber="175">Hypopharynx and superlinguae</emphasis>
(Fig.
<figureCitation id="3F47CBD65BA1F3B6E8F1EE333296CD86" captionStart="Figure 36" captionStartId="F36" captionText="Figure 36. Nigrobaetis kaliman sp. nov., larva morphology a hypopharynx and Hypopharynx superlinguae b, c maxilla d maxilla, ventrolateral section. Scale bars: 20 µm." figureDoi="10.3897/zookeys.1166.102941.figure36" httpUri="https://binary.pensoft.net/fig/862042" pageId="0" pageNumber="175">36a</figureCitation>
). Lingua shorter than
<taxonomicName id="CBC7E8A0EC6E81D7A7A35C06C3537E82" genus="Hypopharynx" lsidName="Hypopharynx superlinguae" pageId="0" pageNumber="175" rank="species" species="superlinguae">Hypopharynx superlinguae</taxonomicName>
. Lingua longer than broad; medial tuft of stout setae poorly developed; distal half laterally slightly expanded. Superlinguae distally rounded; lateral margins rounded; fine, long, simple setae along distal margin.
</paragraph>
<caption id="49D94851686425B86C00BFCEEEFCB5B0" doi="10.3897/zookeys.1166.102941.figure36" httpUri="https://binary.pensoft.net/fig/862042" pageId="0" pageNumber="175" start="Figure 36" startId="F36">
<paragraph id="1E8535907CAFF3C97C25E7085B7EF550" pageId="0" pageNumber="175">
<emphasis id="FB1A8659C626EA80D9AED64950614B41" bold="true" pageId="0" pageNumber="175">Figure 36.</emphasis>
<taxonomicName id="73388B641AE6B8ADB77881A23E289F64" authorityName="Kaltenbach &amp; Gattolliat" authorityYear="2023" class="Insecta" family="Baetidae" genus="Nigrobaetis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Nigrobaetis kaliman" order="Ephemeroptera" pageId="0" pageNumber="175" phylum="Arthropoda" rank="species" species="kaliman">
<emphasis id="69BC60FFE7CC7046FC842EAB8D57207B" italics="true" pageId="0" pageNumber="175">Nigrobaetis kaliman</emphasis>
</taxonomicName>
sp. nov., larva morphology
<emphasis id="90C5DFE37583FF607D39A388241F8194" bold="true" pageId="0" pageNumber="175">a</emphasis>
hypopharynx and
<taxonomicName id="3DE30F248F066F0E68714233231FAF27" genus="Hypopharynx" lsidName="Hypopharynx superlinguae" pageId="0" pageNumber="175" rank="species" species="superlinguae">Hypopharynx superlinguae</taxonomicName>
<emphasis id="BA21CB2371E722359A4C36B9897D6A74" bold="true" pageId="0" pageNumber="175">b, c</emphasis>
maxilla
<emphasis id="E0EA4F719EA63595F54336780A678691" bold="true" pageId="0" pageNumber="175">d</emphasis>
maxilla, ventrolateral section. Scale bars: 20
<normalizedToken id="DE38C6681BF3390D0316F3F83D806E5E" originalValue="µm">µm</normalizedToken>
.
</paragraph>
</caption>
<paragraph id="ACCEC7AE8BB8A8CF78A8BEB1940ADE04" pageId="0" pageNumber="175">
<emphasis id="BE672605031A0F706C082B50E300E8B7" bold="true" italics="true" pageId="0" pageNumber="175">Maxilla</emphasis>
(Fig.
<figureCitation id="1446D6806438B1BB9998872AD1A6CEA0" captionStart="Figure 36" captionStartId="F36" captionText="Figure 36. Nigrobaetis kaliman sp. nov., larva morphology a hypopharynx and Hypopharynx superlinguae b, c maxilla d maxilla, ventrolateral section. Scale bars: 20 µm." figureDoi="10.3897/zookeys.1166.102941.figure36" httpUri="https://binary.pensoft.net/fig/862042" pageId="0" pageNumber="175">36b-d</figureCitation>
). Galea-lacinia ventrally with two simple, apical setae under canines. Medially with one spine-like, pectinate seta and ca. five long, simple setae. Maxillary palp ca. 1.3
<normalizedToken id="638DAE3F574249C033040D7696C740B2" originalValue="×">x</normalizedToken>
as long as length of galea-lacinia; 2-segmented; palp segment II approx. as long as segment I; setae on maxillary palp fine, simple, scattered over surface of segments I and II; apex of last segment slightly pointed.
</paragraph>
<paragraph id="0847BB51965F6554406A3FDBCED62D02" pageId="0" pageNumber="175">
<emphasis id="D52939A660FBC0F517A6ACD006EB52D9" bold="true" italics="true" pageId="0" pageNumber="175">Labium</emphasis>
(Fig.
<figureCitation id="9A3205E6600919AB746A0660133B04D9" captionStart="Figure 37" captionStartId="F37" captionText="Figure 37. Nigrobaetis kaliman sp. nov., larva morphology a labium b labial palp, dorsal focus c labial palp, ventral focus d glossae and paraglossae, ventral focus e apex of glossae and paraglossae, dorsal focus f labial palp, inner apical margin of segment III (arrows: setae-like processes). Scale bars: 20 µm." figureDoi="10.3897/zookeys.1166.102941.figure37" httpUri="https://binary.pensoft.net/fig/862043" pageId="0" pageNumber="175">37a-f</figureCitation>
). Glossa basally broad, narrowing toward apex; approx. as long as paraglossa; inner margin with ca. seven spine-like setae; apex with two long and one medium, robust setae; outer margin with ca. six spine-like setae; ventral surface with row of fine, simple, setae along inner margin. Paraglossa curved inward; apex rounded; with three rows of long, robust, distally pectinate setae in apical area and ca. three medium, simple setae in distal area; dorsally with three long, spine-like, simple setae near inner margin. Labial palp with segment I slightly longer than segments II and III combined. Segment I ventrally with short, fine, simple setae. Segment II without protuberance; ventral surface with short, fine, simple setae; dorsally with row of ca. four long, spine-like setae. Segment III slightly pentagonal; length ca. 1.2
<normalizedToken id="D763371669E0D63B75A127323E788308" originalValue="×">x</normalizedToken>
maximum width; inner apical margin with some setae-like processes (Fig.
<figureCitation id="F2E5EC0EC8C4D020002DC29D4A8F47A3" captionStart="Figure 37" captionStartId="F37" captionText="Figure 37. Nigrobaetis kaliman sp. nov., larva morphology a labium b labial palp, dorsal focus c labial palp, ventral focus d glossae and paraglossae, ventral focus e apex of glossae and paraglossae, dorsal focus f labial palp, inner apical margin of segment III (arrows: setae-like processes). Scale bars: 20 µm." figureDoi="10.3897/zookeys.1166.102941.figure37" httpUri="https://binary.pensoft.net/fig/862043" pageId="0" pageNumber="175">37f</figureCitation>
); ventrally with short, spine-like, simple setae and short, fine, simple setae.
</paragraph>
<caption id="F633DAA410F7B8898326B01F0555286E" doi="10.3897/zookeys.1166.102941.figure37" httpUri="https://binary.pensoft.net/fig/862043" pageId="0" pageNumber="175" start="Figure 37" startId="F37">
<paragraph id="4A3113AA277B222D2F7398953AF62F2C" pageId="0" pageNumber="175">
<emphasis id="34E19F6332463318E6D13B033E694DBE" bold="true" pageId="0" pageNumber="175">Figure 37.</emphasis>
<taxonomicName id="AB205E40744873B04D749A4656B0E12F" authorityName="Kaltenbach &amp; Gattolliat" authorityYear="2023" class="Insecta" family="Baetidae" genus="Nigrobaetis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Nigrobaetis kaliman" order="Ephemeroptera" pageId="0" pageNumber="175" phylum="Arthropoda" rank="species" species="kaliman">
<emphasis id="C6884B43351B56C1788F0C6D46528D8F" italics="true" pageId="0" pageNumber="175">Nigrobaetis kaliman</emphasis>
</taxonomicName>
sp. nov., larva morphology
<emphasis id="8E9197BD1E9E74635FBB449DBF6F7C8F" bold="true" pageId="0" pageNumber="175">a</emphasis>
labium
<emphasis id="07F9CD4E30CEA747ABE965D3AD9BA875" bold="true" pageId="0" pageNumber="175">b</emphasis>
labial palp, dorsal focus
<emphasis id="A145306C0D93E7CB010B339E24B47ABD" bold="true" pageId="0" pageNumber="175">c</emphasis>
labial palp, ventral focus
<emphasis id="3A54E82075190AF8D14617A256C8BE62" bold="true" pageId="0" pageNumber="175">d</emphasis>
glossae and paraglossae, ventral focus
<emphasis id="83CE8FC043D49BF06A7FFD03DDCDE245" bold="true" pageId="0" pageNumber="175">e</emphasis>
apex of glossae and paraglossae, dorsal focus
<emphasis id="3B53C7BFA2BFB3437EA06B61E5D18FA0" bold="true" pageId="0" pageNumber="175">f</emphasis>
labial palp, inner apical margin of segment III (arrows: setae-like processes). Scale bars: 20
<normalizedToken id="C9F63027A97707DF30E7A602B4363798" originalValue="µm">µm</normalizedToken>
.
</paragraph>
</caption>
<paragraph id="7840CF632041A8DD702232F8DD61AB31" pageId="0" pageNumber="175">
<emphasis id="5A9140C88D727E251981922442129E64" bold="true" italics="true" pageId="0" pageNumber="175">Hind protoptera</emphasis>
: Absent.
</paragraph>
<paragraph id="338A7DC865929AD95D43C836C7A1605A" pageId="0" pageNumber="175">
<emphasis id="4F3063BEA92DFBFDC9DB79CEA39BE956" bold="true" italics="true" pageId="0" pageNumber="175">Foreleg</emphasis>
(Fig.
<figureCitation id="4AFDC003E0733AB00484494B781744EA" captionStart="Figure 38" captionStartId="F38" captionText="Figure 38. Nigrobaetis kaliman sp. nov., larva morphology a foreleg b setae on dorsal apex of fore tibia c setae of anterior surface of fore tibia d ventral apex of fore tibia and base of fore tarsus e fore claw f tergalius IV g section of margin of tergalius IV. Scale bars: 50 µm." figureDoi="10.3897/zookeys.1166.102941.figure38" httpUri="https://binary.pensoft.net/fig/862044" pageId="0" pageNumber="175">38a-e</figureCitation>
). Ratio of foreleg segments 1.3:1.0:0.7:0.2.
<emphasis id="BCF2EC374D04AB7C3EABF4A186351C53" bold="true" pageId="0" pageNumber="175">
<emphasis id="A64A0DA98A0A4869A7CDE7753EF989C9" italics="true" pageId="0" pageNumber="175">Femur</emphasis>
.
</emphasis>
Length ca. 3
<normalizedToken id="D93B155A0738788FEE115D742DCE1783" originalValue="×">x</normalizedToken>
maximum width. Dorsal margin with 7-9 curved, spine-like setae; length of setae 0.31
<normalizedToken id="DF94B257F7061FA8088FC8BBDF3832F7" originalValue="×">x</normalizedToken>
maximum width of femur. Apex rounded, with pair of spine-like setae. Medium, stout, lanceolate setae along ventral margin; femoral patch absent.
<emphasis id="3BD1DBDCA9A6C8917CB4ED2DD478AB73" bold="true" pageId="0" pageNumber="175">
<emphasis id="1B3A6A7ED7B0CF48761CF962C62BB1DE" italics="true" pageId="0" pageNumber="175">Tibia</emphasis>
.
</emphasis>
Dorsal margin with row of spine-like, apically rounded setae; on apex one stout, apically rounded seta. Ventral margin with row of short, curved, spine-like setae; on apex two longer, spine-like, pectinate setae. Anterior surface with stout, lanceolate, slightly pectinate setae along ventral margin. Patellatibial suture present on basal half.
<emphasis id="4D094CB8B09D6F378537AEE701317B33" bold="true" pageId="0" pageNumber="175">
<emphasis id="10E6F24A2A9C4DD5D3D2C07631E00266" italics="true" pageId="0" pageNumber="175">Tarsus</emphasis>
.
</emphasis>
Dorsal margin bare. Ventral margin with row of curved, spine-like, pectinate setae.
<emphasis id="28DB7EF487B043BB51BAAA3327876E94" bold="true" italics="true" pageId="0" pageNumber="175">Claw</emphasis>
with one row of ten or eleven denticles; distally pointed; subapical setae absent.
</paragraph>
<caption id="15EB384DFB7A1D077D91A9BD6661928B" doi="10.3897/zookeys.1166.102941.figure38" httpUri="https://binary.pensoft.net/fig/862044" pageId="0" pageNumber="175" start="Figure 38" startId="F38">
<paragraph id="4EAA7324A02FD4069C15A3267F5AED9D" pageId="0" pageNumber="175">
<emphasis id="69732928C45824BC304ADC1F64B831B8" bold="true" pageId="0" pageNumber="175">Figure 38.</emphasis>
<taxonomicName id="6F3B97C5815B0831A59D50496232A522" authorityName="Kaltenbach &amp; Gattolliat" authorityYear="2023" class="Insecta" family="Baetidae" genus="Nigrobaetis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Nigrobaetis kaliman" order="Ephemeroptera" pageId="0" pageNumber="175" phylum="Arthropoda" rank="species" species="kaliman">
<emphasis id="B7F31DD9AEA4DC3C367F37B897D91924" italics="true" pageId="0" pageNumber="175">Nigrobaetis kaliman</emphasis>
</taxonomicName>
sp. nov., larva morphology
<emphasis id="D2DD05D03BE7C21D5144042C2070822B" bold="true" pageId="0" pageNumber="175">a</emphasis>
foreleg
<emphasis id="6CE50EA7960F8BA4BA9EA9E9529D2140" bold="true" pageId="0" pageNumber="175">b</emphasis>
setae on dorsal apex of fore tibia
<emphasis id="764350FE6C2A97B81E5E90A37F29DAAB" bold="true" pageId="0" pageNumber="175">c</emphasis>
setae of anterior surface of fore tibia
<emphasis id="914B08EB360EF0F15CEBB3FC9CCD9CB0" bold="true" pageId="0" pageNumber="175">d</emphasis>
ventral apex of fore tibia and base of fore tarsus
<emphasis id="DE385395F661F945068C95C7A008E7FF" bold="true" pageId="0" pageNumber="175">e</emphasis>
fore claw
<emphasis id="E5BF6BDCEC0DF64D3AAFF73C6683C159" bold="true" pageId="0" pageNumber="175">f</emphasis>
tergalius IV
<emphasis id="53370F7530215D7A01F1A474AFEDF0DA" bold="true" pageId="0" pageNumber="175">g</emphasis>
section of margin of tergalius IV. Scale bars: 50
<normalizedToken id="CBBC8A5DB0C9D39BED4FB08A0CBC88F8" originalValue="µm">µm</normalizedToken>
.
</paragraph>
</caption>
<paragraph id="B6CA80F3DAC010D530824555692AEF07" pageId="0" pageNumber="175">
<emphasis id="6457E2922035761E3EA7A26088F8ED2B" bold="true" pageId="0" pageNumber="175">
<emphasis id="A80794CA3569F372AD856EFEBF72DBAD" italics="true" pageId="0" pageNumber="175">Middle and hind legs</emphasis>
.
</emphasis>
As foreleg.
</paragraph>
<paragraph id="F5B8DAF7B132E5BD7E6D763F44082E6F" pageId="0" pageNumber="175">
<emphasis id="6CB7479A8E5796A4FB53FA331FDD645A" bold="true" italics="true" pageId="0" pageNumber="175">Abdominal terga</emphasis>
(Fig.
<figureCitation id="034F3E720A0CF20DB543105A223ED955" captionStart="Figure 39" captionStartId="F39" captionText="Figure 39. Nigrobaetis kaliman sp. nov., larva morphology a posterior margins of abdominal tergites VI-VII b paraproct. Scale bars: 20 µm." figureDoi="10.3897/zookeys.1166.102941.figure39" httpUri="https://binary.pensoft.net/fig/862045" pageId="0" pageNumber="175">39a</figureCitation>
). Surface with irregular rows of U-shaped scale bases. Posterior margin of terga: I-V (IV) smooth, without spines; (V) VI-IX with triangular, pointed spines.
</paragraph>
<caption id="3D14CA1DE80984E3C7E58963110CB23B" doi="10.3897/zookeys.1166.102941.figure39" httpUri="https://binary.pensoft.net/fig/862045" pageId="0" pageNumber="175" start="Figure 39" startId="F39">
<paragraph id="D02CF4DE7078869B171BFB47382FAC9E" pageId="0" pageNumber="175">
<emphasis id="3DC9DC080DD8C0DD2DF145FF61C3155F" bold="true" pageId="0" pageNumber="175">Figure 39.</emphasis>
<taxonomicName id="C0351C45C56A33DB7B7F0D2A8B134874" authorityName="Kaltenbach &amp; Gattolliat" authorityYear="2023" class="Insecta" family="Baetidae" genus="Nigrobaetis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Nigrobaetis kaliman" order="Ephemeroptera" pageId="0" pageNumber="175" phylum="Arthropoda" rank="species" species="kaliman">
<emphasis id="9AB358BE12380A2691CB38D607A7D73E" italics="true" pageId="0" pageNumber="175">Nigrobaetis kaliman</emphasis>
</taxonomicName>
sp. nov., larva morphology
<emphasis id="3805E6C59A07972BB5127739A5F74C21" bold="true" pageId="0" pageNumber="175">a</emphasis>
posterior margins of abdominal tergites VI-VII
<emphasis id="562265939FA54A8993EFF00C19414E15" bold="true" pageId="0" pageNumber="175">b</emphasis>
paraproct. Scale bars: 20
<normalizedToken id="B00A7C03126D3188E9879FCDD3DCE3D2" originalValue="µm">µm</normalizedToken>
.
</paragraph>
</caption>
<paragraph id="C1D3CD861B6EFFA8B2318C33B19C9D62" pageId="0" pageNumber="175">
<emphasis id="FA9B69AD9DDE5B5F1903C6774BFA1CE6" bold="true" pageId="0" pageNumber="175">
<emphasis id="2005C41A0DEF074DE8711B7A73A6337E" italics="true" pageId="0" pageNumber="175">Abdominal sterna</emphasis>
.
</emphasis>
Posterior margin of sterna smooth, without spines.
</paragraph>
<paragraph id="BD669F0451A731943F1D35C1120448EE" pageId="0" pageNumber="175">
<emphasis id="C301E826E56E0FA6BE2F08FBAAD5A3A5" bold="true" italics="true" pageId="0" pageNumber="175">Tergalii</emphasis>
(Fig.
<figureCitation id="6792D716E0435FD982F603A8A2FC3D97" captionStart="Figure 38" captionStartId="F38" captionText="Figure 38. Nigrobaetis kaliman sp. nov., larva morphology a foreleg b setae on dorsal apex of fore tibia c setae of anterior surface of fore tibia d ventral apex of fore tibia and base of fore tarsus e fore claw f tergalius IV g section of margin of tergalius IV. Scale bars: 50 µm." figureDoi="10.3897/zookeys.1166.102941.figure38" httpUri="https://binary.pensoft.net/fig/862044" pageId="0" pageNumber="175">38f</figureCitation>
). Present on segments I-VII. Margin with small denticles intercalating fine simple setae. Tracheae restricted to main trunk and few branches, not reaching margins. Tergalius I as long as length of segment II; Tergalius IV as long as length of segments V and 1/3 VI combined; Tergalius VII as long as segments VIII and IX combined.
</paragraph>
<paragraph id="C602C231E4954F6240B27DF8854678F5" pageId="0" pageNumber="175">
<emphasis id="429CF6A7212437B7351FAC3789805469" bold="true" pageId="0" pageNumber="175">
<emphasis id="EAA749FAF78615DC19356AEA839BF6E6" italics="true" pageId="0" pageNumber="175">Paraproct</emphasis>
.
</emphasis>
With six or seven stout, marginal spines. Surface scattered with U-shaped scale bases and micropores. Cercotractor with numerous small, marginal spines.
</paragraph>
<paragraph id="C9D9301F57B5F69130B825D216B38465" pageId="0" pageNumber="175">
<emphasis id="8EFEF29E74FCD46FE0D993648A756CE2" bold="true" pageId="0" pageNumber="175">Adult stages.</emphasis>
Unknown.
</paragraph>
<paragraph id="629A3342E8B5F2EBA0AA75BF8D1B62F3" pageId="0" pageNumber="175">
<emphasis id="4B41B11ED2E2D30E6830BAA1300BCA8D" bold="true" pageId="0" pageNumber="175">
Eggs (Fig.
<figureCitation id="7F8895F3C6DAE005CB2756F44F97459B" captionStart="Figure 40" captionStartId="F40" captionText="Figure 40. a Nigrobaetis kaliman sp. nov., egg b Nigrobaetis kaliman sp. nov., pack of developing eggs (extracted from same larva than a) c distribution of Nigrobaetis species in Indonesia. Scale bars: 40 µm (a, b)." figureDoi="10.3897/zookeys.1166.102941.figure40" httpUri="https://binary.pensoft.net/fig/862046" pageId="0" pageNumber="175">40a, b</figureCitation>
).
</emphasis>
Egg of Fig.
<figureCitation id="51D789411892DAE4BCD465E680634167" captionStart="Figure 40" captionStartId="F40" captionText="Figure 40. a Nigrobaetis kaliman sp. nov., egg b Nigrobaetis kaliman sp. nov., pack of developing eggs (extracted from same larva than a) c distribution of Nigrobaetis species in Indonesia. Scale bars: 40 µm (a, b)." figureDoi="10.3897/zookeys.1166.102941.figure40" httpUri="https://binary.pensoft.net/fig/862046" pageId="0" pageNumber="175">40a</figureCitation>
still in early stage of development, probably not showing the final shape (see Fig.
<figureCitation id="F66F658D6D46DE2D925C66AC8F6A0D1C" captionStart="Figure 40" captionStartId="F40" captionText="Figure 40. a Nigrobaetis kaliman sp. nov., egg b Nigrobaetis kaliman sp. nov., pack of developing eggs (extracted from same larva than a) c distribution of Nigrobaetis species in Indonesia. Scale bars: 40 µm (a, b)." figureDoi="10.3897/zookeys.1166.102941.figure40" httpUri="https://binary.pensoft.net/fig/862046" pageId="0" pageNumber="175">40b</figureCitation>
, pack of developing eggs extracted from same larva). Surface with numerous papillae-like structural elements (polygonal to rounded structure, centrally with a smaller, rounded, slightly elevated area surrounded by a round trench).
</paragraph>
<caption id="9704FEF2ACA992F1C261CEE0D32A2196" doi="10.3897/zookeys.1166.102941.figure40" httpUri="https://binary.pensoft.net/fig/862046" pageId="0" pageNumber="175" start="Figure 40" startId="F40">
<paragraph id="407CB3A7487C8AFC399BEF6B9BB40EC5" pageId="0" pageNumber="175">
<emphasis id="CEF2AD0DCCFA5B33488C61B7E625056D" bold="true" pageId="0" pageNumber="175">Figure 40.</emphasis>
<emphasis id="4BBA42473C00E61E0577D3C257970CC8" bold="true" pageId="0" pageNumber="175">a</emphasis>
<taxonomicName id="4D94776C3DFE40949780E9258B495F61" authorityName="Kaltenbach &amp; Gattolliat" authorityYear="2023" class="Insecta" family="Baetidae" genus="Nigrobaetis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Nigrobaetis kaliman" order="Ephemeroptera" pageId="0" pageNumber="175" phylum="Arthropoda" rank="species" species="kaliman">
<emphasis id="C42FE3CAF9438A85CF9C206DE9F5E3B6" italics="true" pageId="0" pageNumber="175">Nigrobaetis kaliman</emphasis>
</taxonomicName>
sp. nov., egg
<emphasis id="7F9FC6EA7D191319893DCA447AA62F74" bold="true" pageId="0" pageNumber="175">b</emphasis>
<taxonomicName id="8DBFAC1ABDF19127509989E0E334AF01" authorityName="Kaltenbach &amp; Gattolliat" authorityYear="2023" class="Insecta" family="Baetidae" genus="Nigrobaetis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Nigrobaetis kaliman" order="Ephemeroptera" pageId="0" pageNumber="175" phylum="Arthropoda" rank="species" species="kaliman">
<emphasis id="E999F4E2D81F6209E7EEA2FF9EC5B5A4" italics="true" pageId="0" pageNumber="175">Nigrobaetis kaliman</emphasis>
</taxonomicName>
sp. nov., pack of developing eggs (extracted from same larva than a)
<emphasis id="95BD965ADC37FAA589B8563C431018A8" bold="true" pageId="0" pageNumber="175">c</emphasis>
distribution of
<taxonomicName id="97D8935B723622EF4B9EA95311C7EF84" authorityName="Novikova &amp; Kluge" authorityYear="1987" class="Insecta" family="Baetidae" genus="Nigrobaetis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Nigrobaetis" order="Ephemeroptera" pageId="0" pageNumber="175" phylum="Arthropoda" rank="genus">
<emphasis id="90C7EE0D6033CE82222E22DE17FFF974" italics="true" pageId="0" pageNumber="175">Nigrobaetis</emphasis>
</taxonomicName>
species in Indonesia. Scale bars: 40
<normalizedToken id="6B98F786F74BCD6D60B51C5AC9E02C62" originalValue="µm">µm</normalizedToken>
(
<emphasis id="BD27D1A373E10F4C38DF312906D60D4C" bold="true" pageId="0" pageNumber="175">a, b</emphasis>
).
</paragraph>
</caption>
</subSubSection>
<subSubSection id="10A2969FFB2F51552829F7CAD862C8A5" pageId="0" pageNumber="175" type="etymology">
<paragraph id="2F0DA0EE84D6F2FEEEC47C881ABE54C5" pageId="0" pageNumber="175">Etymology.</paragraph>
<paragraph id="65D0D065BF1CC7E16803A0C98EF4336A" pageId="0" pageNumber="175">Referring to the province Kalimantan (Indonesia, Borneo), where the species was collected.</paragraph>
</subSubSection>
<subSubSection id="68A90DA0BEA3D2D055ABEB7815A40100" pageId="0" pageNumber="175" type="distribution">
<paragraph id="CDF009CA4C83DD80D24CB50DE513D4ED" pageId="0" pageNumber="175">Distribution</paragraph>
<paragraph id="6ACD2C93ACF86D64B2EBCD38AA10D761" pageId="0" pageNumber="175">
<emphasis id="B22062100D9CE5A633B75E9A70B8C013" bold="true" pageId="0" pageNumber="175">
(Fig.
<figureCitation id="1CF92992E872074733F83830F48826BC" captionStart="Figure 40" captionStartId="F40" captionText="Figure 40. a Nigrobaetis kaliman sp. nov., egg b Nigrobaetis kaliman sp. nov., pack of developing eggs (extracted from same larva than a) c distribution of Nigrobaetis species in Indonesia. Scale bars: 40 µm (a, b)." figureDoi="10.3897/zookeys.1166.102941.figure40" httpUri="https://binary.pensoft.net/fig/862046" pageId="0" pageNumber="175">40c</figureCitation>
).
</emphasis>
Indonesia, Borneo (East Kalimantan).
</paragraph>
</subSubSection>
<subSubSection id="CFDF9DC14F4149C7F5702F62C1562B35" pageId="0" pageNumber="175" type="biological aspects">
<paragraph id="245C2D88410BB7ECCBCC00D861190082" pageId="0" pageNumber="175">Biological aspects.</paragraph>
<paragraph id="7A6C6490E191158D6903F186ACA65338" pageId="0" pageNumber="175">The specimens were collected on altitudes of ca. 130 m. The streams were 2-30 m wide, ca. 0.1 m deep, and flowing with ca. 0.6 m/s. The location was dominated by riffles and run, substrate was mainly gravel and cobble, water temperature ca. 26 °C.</paragraph>
</subSubSection>
<subSubSection id="B9DA7164A93514687B92749137B65901" pageId="0" pageNumber="175" type="type material">
<paragraph id="37A90E7B69B8476C24114605BAE69434" pageId="0" pageNumber="175">Type-material.</paragraph>
<paragraph id="480C12B5528F550F5F95BD71508AFBBA" pageId="0" pageNumber="175">
<emphasis id="A18A351EF5DDA280E4BD96E7537544BA" bold="true" pageId="0" pageNumber="175">
<emphasis id="DA567EF2AD4752E1197B1403B12480CC" italics="true" pageId="0" pageNumber="175">Holotype</emphasis>
.
</emphasis>
Indonesia • larva; East Kalimantan, Bas. Malinau, riv. Seturan, loc. Seturan, main river;
<geoCoordinate id="9A27BB02189F6BFB3375A00CECA6BFEC" degrees="116" direction="east" minutes="30" orientation="longitude" precision="15" seconds="48" value="116.513336">116°30'48&quot;E</geoCoordinate>
,
<geoCoordinate id="F213632B3E12874D24F636D98E505C61" degrees="03" direction="north" minutes="00" orientation="latitude" precision="15" seconds="05" value="3.0013888">03°00'05&quot;N</geoCoordinate>
, 28.iii.2001; leg. P. Derleth and B. Feldmeyer; on slide; GBIFCH00592661; MZL.
<emphasis id="A5EB8A7D3B19F9CA70B62402138AB073" bold="true" pageId="0" pageNumber="175">
<emphasis id="F76154696E2154B05A212035B308507D" italics="true" pageId="0" pageNumber="175">Paratypes</emphasis>
.
</emphasis>
Indonesia • 3 larvae; same data as holotype; 2 on slides; GBIFCH00592655, GBIFCH00592662; MZL • 2 larvae; East Kalimantan, Bas. Malinau, Riv. Seturan, Loc. Seturan (1999-bloc 39-40), Trib. Temalat (Sungai Guang);
<geoCoordinate id="90CE7228E929A0ACE3F92444D8359FDD" degrees="03" direction="north" minutes="00" orientation="latitude" precision="15" seconds="10" value="3.0027778">03°00'10&quot;N</geoCoordinate>
,
<geoCoordinate id="35F2D3F32D98BF913BA3634BD11C9BAA" degrees="116" direction="east" minutes="32" orientation="longitude" precision="15" seconds="24" value="116.54">116°32'24&quot;E</geoCoordinate>
; 27.iii.2001; leg. P. Derleth; in alcohol; GBIFCH00975671; MZL • 2 larvae; East Kalimantan, Bas. Malinau, Riv. Seturan, Loc. Seturan (2001-bloc 57), Trib. Tamalang (Sungai Guang); 18.vii.2001; leg. P. Derleth and F.
<normalizedToken id="6BE9A566F00586D6E1925418C92AB3C5" originalValue="Béboux">Beboux</normalizedToken>
; 1 on slide; GBIFCH00592614; 1 in alcohol; GBIFCH00975683; MZL • 5 larvae; East Kalimantan, Bas. Malinau, Riv. Seturan, Loc. Seturan (2001-bloc 57), Trib. Tamalang (Sungai Guang); 10.iv.2001; leg. P. Derleth; in alcohol; GBIFCH00975684, GBIFCH00975685; MZL • 2 larvae; East Kalimantan, Bas. Malinau, riv. Rian, loc. Langap South (1997-bloc 6), trib. Belakau;
<geoCoordinate id="D7229D144C5C5036E53AB4E8306FD68C" degrees="116" direction="east" minutes="30" orientation="longitude" precision="15" seconds="26" value="116.507225">116°30'26&quot;E</geoCoordinate>
,
<geoCoordinate id="8965AC14B7D9A472A2757F00FC23DF1B" degrees="3" direction="north" minutes="04" orientation="latitude" precision="15" seconds="04" value="3.0677776">3°04'04&quot;N</geoCoordinate>
; 18.iv.2001; leg. P. Derleth and M. Sartori; in alcohol; GBIFCH00975672; MZL • 1 larva; East Kalimantan, Bas. Malinau, riv. Seturan, loc. Seturan (2000-bloc 43), trib. Temalat (Sungai Guang);
<geoCoordinate id="B2E1907C5E5EB9F10FD8853826A49F94" degrees="116" direction="east" minutes="33" orientation="longitude" precision="15" seconds="29" value="116.55806">116°33'29&quot;E</geoCoordinate>
,
<geoCoordinate id="0E62A8F20ECBBB529DB3BBF03A9A6868" degrees="02" direction="north" minutes="59" orientation="latitude" precision="15" seconds="29" value="2.9913888">02°59'29&quot;N</geoCoordinate>
; 16.viii.2000; leg. P. Derleth and R. Schlaepfer; in alcohol; GBIFCH00975673; MZL • 3 larvae; East Kalimantan, Bas. Malinau, Riv. Rian, Loc. Langap Sud (1995), Trib. Ngayo;
<geoCoordinate id="065D5147C15A0B199E8D90B83CAE53F5" degrees="03" direction="north" minutes="04" orientation="latitude" precision="15" seconds="56" value="3.0822222">03°04'56&quot;N</geoCoordinate>
,
<geoCoordinate id="316E88620CDCE885A21546FB0DAEBB29" degrees="116" direction="east" minutes="30" orientation="longitude" precision="15" seconds="58" value="116.51611">116°30'58&quot;E</geoCoordinate>
; 17.iv.2001; leg. P. Derleth and M. Sartori; 2 on slides; GBIFCH00592656, GBIFCH00975691; 1 in alcohol; GBIFCH00975693; MZL.
</paragraph>
</subSubSection>
</treatment>
</document>