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<document id="7D3BAE297CE867209580C44237B4C4D3" ID-CLB-Dataset="299803" ID-DOI="10.3897/zookeys.1207.120068" ID-GBIF-Dataset="d7935e1b-a3af-427e-afd7-88ee385dc1e7" ID-ZooBank="8B2E2B5D-CA1D-4B61-8736-ECF013EDC384" ID-publisher-id="120068" URI-arpha="1314A2C0-E9C6-52F9-821B-A77D9D85F5DA" URI-zoobank="http://zoobank.org/8B2E2B5D-CA1D-4B61-8736-ECF013EDC384" XM.bibliography_approvedBy="admin" XM.materialsCitations_approvedBy="admin" XM.treatmentCitations_approvedBy="admin" XM.treatments_approvedBy="admin" article-type="research-article" checkinTime="1720801545516" checkinUser="pensoft" docAuthor="Porto, Willians, Derkarabetian, Shahan, Giribet, Gonzalo &amp; Pérez-González, Abel" docDate="2024" docId="22326C2D3A435539A90BA62AF2AE2269" docLanguage="en" docName="ZooKeys 1207: 1-149" docOrigin="ZooKeys 1207" docSource="https://zookeys.pensoft.net/article/120068/download/xml/" docStyle="DocumentStyle:PensoftTaxPub.0000.journal_article.generic" docStyleName="PensoftTaxPub.0000.journal_article.generic" docTitle="Lautaria ceachei Porto, Derkarabetian, Giribet &amp; Pérez-González, 2024, sp. nov." docType="treatment" docUuid="B1D033C3-2192-4672-B2B9-517D1CA30851" docUuidSource="ZooBank" docVersion="5" dtd-version="3.0" lastPageNumber="149" masterDocId="1314A2C0E9C652F9821BA77D9D85F5DA" masterDocTitle="Systematic revision of the South American “ Nuncia ” (Opiliones, Laniatores, Triaenonychidae)" masterLastPageNumber="149" masterPageNumber="1" pageNumber="1" updateTime="1720815513282" updateUser="ExternalLinkService">
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<mods:title id="A2E9DA64DCF30AA5F23921D43A534B77">Systematic revision of the South American “ Nuncia ” (Opiliones, Laniatores, Triaenonychidae)</mods:title>
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<mods:namePart id="3FA2D3B99A8522D66686147C49CAA867">Porto, Willians</mods:namePart>
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<mods:affiliation id="B375D9618CCE5FD4A311673F71B1BBF9">División Aracnología, Museo Argentino de Ciencias Naturales CONICET, Av. Ángel Gallardo 470, C 1405 DJR Buenos Aires, Argentina &amp; Sección Aracnología y Miriapodología, Universidad Nacional de La Plata, Facultad de Ciencias Naturales y Museo, Paseo del Bosque s / n, (1900) La Plata, Argentina</mods:affiliation>
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<mods:namePart id="5E751D7BA284A41B00B0EAE4A71EE375">Derkarabetian, Shahan</mods:namePart>
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<mods:affiliation id="209361885C479B6206A52C1F8135CB01">Museum of Comparative Zoology, Department of Organismic and Evolutionary Biology, Harvard University, Cambridge, MA 02138, USA &amp; San Diego Natural History Museum, Department of Entomology, San Diego, CA 92101, USA</mods:affiliation>
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<mods:namePart id="4F67CD820C8AC99354C92EDCC640694D">Giribet, Gonzalo</mods:namePart>
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<mods:affiliation id="B074E80DECCC126C808D8FEF988EAF08">Museum of Comparative Zoology, Department of Organismic and Evolutionary Biology, Harvard University, Cambridge, MA 02138, USA</mods:affiliation>
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<mods:namePart id="A25705EBAC603E1210D60DA534851FD6">Pérez-González, Abel</mods:namePart>
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<mods:affiliation id="A61E918A65472CF97AC75DC5C8F99192">División Aracnología, Museo Argentino de Ciencias Naturales CONICET, Av. Ángel Gallardo 470, C 1405 DJR Buenos Aires, Argentina</mods:affiliation>
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<treatment id="22326C2D3A435539A90BA62AF2AE2269" ID-DOI="http://doi.org/10.5281/zenodo.12734506" ID-GBIF-Taxon="235091433" ID-Zenodo-Dep="12734506" ID-arpha="22326C2D-3A43-5539-A90B-A62AF2AE2269" ID-zoobank="https://zoobank.org/B1D033C3-2192-4672-B2B9-517D1CA30851" LSID="urn:lsid:zoobank.org:act:B1D033C3-2192-4672-B2B9-517D1CA30851" LSID-ZBK="urn:lsid:zoobank.org:act:B1D033C3-2192-4672-B2B9-517D1CA30851" httpUri="http://treatment.plazi.org/id/22326C2D3A435539A90BA62AF2AE2269">
<subSubSection id="7C08490E14E1C855DE445900C4BE1BEC" type="nomenclature">
<paragraph id="07FBE6A83A76835F51304EE7AC9AA977">
<taxonomicName id="DF086C883C7A23E361B7BA84BB45B4DF" authorityName="Porto &amp; Derkarabetian &amp; Giribet &amp; Pérez-González" authorityYear="2024" class="Arachnida" family="Triaenonychidae" genus="Lautaria" kingdom="Animalia" order="Opiliones" phylum="Arthropoda" rank="species" species="ceachei" status="sp. nov.">
<emphasis id="30ED5C22AA8870FBDE4B214156C7433B" italics="true">Lautaria ceachei</emphasis>
</taxonomicName>
<taxonomicNameLabel id="90FC4C8B9ECB0D1A045FB744263B9890" rank="species">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection id="A2D777E90E8AD809D6E594C977175FCD" type="description">
<paragraph id="9ED9CCCC57C5A63C0B63F889F2ABFD5E">
<figureCitation id="D96F57AE208AA2BA8C1A23F363BD52FA" captionStart="Figure 62" captionStartId="F62" captionText="Figure 62. Lautaria ceachei sp. nov. habitus, male A dorsal view C lateral view E ventral view. Female B dorsal view D lateral view F ventral view. Scale bars: 500 µm. Species of Clade C, see Fig. 3." figureDoi="10.3897/zookeys.1207.120068.figure62" httpUri="https://binary.pensoft.net/fig/1090675">Figs 62</figureCitation>
,
<figureCitation id="BD73EA79740FD5B2FB34CCE410A92EA4" captionStart="Figure 63" captionStartId="F63" captionText="Figure 63. Lautaria ceachei sp. nov. male, SEM images of habitus A dorsal view B lateral view C, D ventral view. Scale bars: 1 mm (A, B, C); 500 µm (D)." figureDoi="10.3897/zookeys.1207.120068.figure63" httpUri="https://binary.pensoft.net/fig/1090676">63</figureCitation>
,
<figureCitation id="2F7D3F0C952D9C0EFE24551F131298DF" captionStart="Figure 64" captionStartId="F64" captionText="Figure 64. Lautaria ceachei sp. nov. chelicerae: mesal A ectal B Pedipalps: mesal C ectal D. Scale bars: 200 µm (A, B); 500 µm (C, D)." figureDoi="10.3897/zookeys.1207.120068.figure64" httpUri="https://binary.pensoft.net/fig/1090677">64</figureCitation>
,
<figureCitation id="D71F729F11A6303B3EDCEBFB448C8D57" captionStart="Figure 65" captionStartId="F65" captionText="Figure 65. Lautaria ceachei sp. nov. legs I A II B III C IV D. Scale bars: 500 µm." figureDoi="10.3897/zookeys.1207.120068.figure65" httpUri="https://binary.pensoft.net/fig/1090678">65</figureCitation>
,
<figureCitation id="25E88F4FA54203F9B9C7B19FEF73B747" captionStart="Figure 66" captionStartId="F66" captionText="Figure 66. Lautaria ceachei sp. nov. penis: ventral A, B apical C lateral D, E dorsal F, G. Scale bars: 200 µm (A, D, F); 100 µm (B, E, G); 50 µm (C)." figureDoi="10.3897/zookeys.1207.120068.figure66" httpUri="https://binary.pensoft.net/fig/1090679">66</figureCitation>
,
<figureCitation id="2D19BA1910A935D8AE057B34EE86BD9D" captionStart="Figure 67" captionStartId="F67" captionText="Figure 67. Lautaria ceachei sp. nov. penis: ventral A apical B lateral C dorsal D. Colors: ventral plate (yellow), capsula externa (blue), capsula interna (red). Scale bars: 1 mm." figureDoi="10.3897/zookeys.1207.120068.figure67" httpUri="https://binary.pensoft.net/fig/1090680">67</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="SECID0EXMAK" type="material">
<paragraph id="67A5F6F92E901CA0EFDA0DA810097374">
<heading id="7CB1594A37E22BD3ACFDC7849561E4CE" reason="title">Material examined.</heading>
</paragraph>
<paragraph id="BD32B025C7C2E3FBF2498773A7C720AA">
<materialsCitation id="D4934ED2B6E5826E5394DB74C906ACB7" ID-GBIF-Occurrence="4905322317" collectionCode="MNHNCL" collectorName="M. Ramirez &amp; A. Ojanguren &amp; A. Perez-Gonzalez &amp; G. Azevedo &amp; W. Porto" country="Chile" elevation="1380" latitude="-35.5987" location="E Vilches Alto" longLatPrecision="5" longitude="-71.04097" municipality="Altos del Lircay RN" specimenCount="1" specimenCount-male="1" typeStatus="holotype">
<emphasis id="37F1C4CFDF66D04D97034B33D9E57CCD" bold="true">
<emphasis id="B40DB6B13A402BAB59879B4A601B6F2B" bold="true" italics="true">
<typeStatus id="3BB368EAA4577028F98CB33D92F2C626" type="holotype">Holotype</typeStatus>
</emphasis>
.
</emphasis>
<specimenCount id="EF76EADC99ED36A53C983E7E85BC287E" count="1" type="male"></specimenCount>
<emphasis id="DF1D30A37A13CAC75DC991F4A2084C83" bold="true">
<collectingCountry id="519C55562F5839CA07F8C4C40100073C" name="Chile">Chile</collectingCountry>
.
</emphasis>
<collectingMunicipality id="1156093357E084CB4B9E82D5035E8D20">Altos del Lircay RN</collectingMunicipality>
,
<location id="412D0476C7B58A7DDD9506449320DB84" LSID="urn:lsid:plazi:treatment:22326C2D3A435539A90BA62AF2AE2269:412D0476C7B58A7DDD9506449320DB84" country="Chile" latitude="-35.5987" longLatPrecision="5" longitude="-71.04097" municipality="Altos del Lircay RN" name="E Vilches Alto">E Vilches Alto</location>
,
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<geoCoordinate id="088F3E517660B07A271DE09EA2DA8AA8" degrees="35.5987" direction="south" orientation="latitude" precision="5" value="-35.5987">35.5987 ° S</geoCoordinate>
,
<geoCoordinate id="CA96B60501F96121573F164D298859A0" degrees="71.04097" direction="west" orientation="longitude" precision="1" value="-71.04097">71.04097 ° W</geoCoordinate>
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<elevation id="952F640D12B21F6EEA93E430AEE55E44" metricMagnitude="3" metricUnit="m" metricValue="1.38" unit="m" value="1380.0">1380 m</elevation>
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,
<collectorName id="A03CE5050B7B5F3CBB3E73876281C35C">M. Ramírez</collectorName>
,
<collectorName id="9BBBE61B6713B6FCAF27A69254D8E8F2">A. Ojanguren</collectorName>
,
<collectorName id="E5B20049CE52DBD54944E9DF436C1C34">A. Pérez-González</collectorName>
,
<collectorName id="1A3DF0330F8ED6843B3E97B0654BB0C2">G. Azevedo</collectorName>
,
<collectorName id="C53576959B7588F3E1F00A973708E0D8">W. Porto</collectorName>
coll. (
<named-content id="A54E37D46CFFE3326F470494D1EDD32C" content-type="dwc:institutional_code" xlink_href="http://grbio.org/institution/museo-nacional-de-historia-natural-santiago" xlink_title="Museo Nacional de Historia Natural, Santiago de Chile">
<collectionCode id="2F74414803BB04866615FDAAB99A1CD3">MNHNCL</collectionCode>
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)
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.
<materialsCitation id="E36003C0FF33314B7C37F5EA27D9F9F5" ID-GBIF-Occurrence="4905322319" collectingDate="2018-01-15" collectionCode="MACN" collectorName="M. Ramirez &amp; A. Ojanguren &amp; A. Perez-Gonzalez &amp; G. Azevedo &amp; W. Porto" country="Chile" elevation="1380" latitude="-35.5987" location="E Vilches Alto" longLatPrecision="5" longitude="-71.04097" municipality="Altos del Lircay RN" specimenCount="7" specimenCount-female="4" specimenCount-male="1" typeStatus="paratype">
<emphasis id="6879989A97A11052AED7730DE3D48EDA" bold="true">
<emphasis id="3F687AC15AD02D4DCD73B04EE6443CFC" bold="true" italics="true">
<typeStatus id="A94E9E26BA5BC7BBC542E5A947C8E585" type="paratype">Paratypes</typeStatus>
</emphasis>
.
<collectingCountry id="AB611A9A57B8D57EE50FFA0D129D39C7" name="Chile">Chile</collectingCountry>
.
</emphasis>
<collectingMunicipality id="C8EDBD911A764C266360C83B14169CBC">Altos del Lircay RN</collectingMunicipality>
,
<location id="D3B317AC78EDD7E0F54BEA15E156E650" LSID="urn:lsid:plazi:treatment:22326C2D3A435539A90BA62AF2AE2269:D3B317AC78EDD7E0F54BEA15E156E650" country="Chile" latitude="-35.5987" longLatPrecision="5" longitude="-71.04097" municipality="Altos del Lircay RN" name="E Vilches Alto">E Vilches Alto</location>
,
<named-content content-type="dwc:verbatimCoordinates" id="NCID0EYNAK" specific-use="{&quot;type&quot;:&quot;Point&quot;,&quot;coordinates&quot;:[-71.040970,-35.598700]}">
<geoCoordinate id="0795036099E443B1F8126C5CC84FABD5" degrees="35.5987" direction="south" orientation="latitude" precision="5" value="-35.5987">35.5987 ° S</geoCoordinate>
,
<geoCoordinate id="129C56C6B5F3F9877BFA7094858C5DBF" degrees="71.04097" direction="west" orientation="longitude" precision="1" value="-71.04097">71.04097 ° W</geoCoordinate>
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,
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<elevation id="4A499F7CEC228E5967EF48BE8B7FE20C" metricMagnitude="3" metricUnit="m" metricValue="1.38" unit="m" value="1380.0">1380 m</elevation>
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,
<collectorName id="C4B26CB6C74C2CD2121622FFED8CD581">M. Ramírez</collectorName>
,
<collectorName id="0ADED3F12B02A53C91FC79EF1A23E475">A. Ojanguren</collectorName>
,
<collectorName id="26B5ECDB1C84ED08B986D39647727828">A. Pérez-González</collectorName>
,
<collectorName id="59D10A59DCC463E354E26291DD91B9E7">G. Azevedo</collectorName>
,
<collectorName id="D3A10EB7FD7397A39650CD9FB64D1CFF">W. Porto</collectorName>
coll.
<date id="2420993CCE701C8016E27015F583EB34" value="2018-01-15">
<collectingDate id="A7A704BC06C68CCE76E68928BE993BA2" value="2018-01-15">15. I. 2018</collectingDate>
</date>
,
<specimenCount id="54B47343CFC2D167703D175A93E61760" count="1" type="male">1 ♂</specimenCount>
<specimenCount id="12DEE0E712AEEF94CEEDF12CC9B002F3" count="4" type="female">4 ♀</specimenCount>
,
<specimenCount id="4120502EAC7418D09962C84AE644A7A9" count="2" type="generic">2 imm.</specimenCount>
(
<named-content id="47950AB20962DD85C08B74B41EE499F5" content-type="dwc:institutional_code" xlink_href="http://grbio.org/institution/museo-argentino-de-ciencias-naturales-bernardino-rivadavia" xlink_title="Museo Argentino de Ciencias Naturales">
<collectionCode id="39F6972BC218077DDA442DFBE6288800" country="Argentina" httpUri="http://grbio.org/cool/pyng-6456" name="Museo Argentino de Ciencias Naturales Bernardino Rivadavia" type="Museum">MACN</collectionCode>
</named-content>
)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="SECID0ECOAK" type="etymology">
<paragraph id="853E13CF5D7507FE6533CBB58C072C83">
<heading id="2DC23865563142BDF670883CCDB86C60" reason="title">Etymology.</heading>
</paragraph>
<paragraph id="1849F03BE88595BB77560843F18690EE">
The specific epithet
<taxonomicName id="8B806E46E3AEB763FD08C7CFE72762F7" authorityName="Porto &amp; Derkarabetian &amp; Giribet &amp; Pérez-González" authorityYear="2024" class="Arachnida" family="Triaenonychidae" genus="Lautaria" kingdom="Animalia" order="Opiliones" phylum="Arthropoda" rank="species" species="ceachei">
<emphasis id="051362FF4B50A7335A274CA51F8BCAAF" italics="true">ceachei</emphasis>
</taxonomicName>
” is derived from the chanted cry “ ceacheí, ” commonly used during sporting events to cheer on Chilean representatives. This Chileanism is created by combining the initial letters of the word “
<collectingCountry id="80A76E8D6E2B6DA5048E8FD7694E23AC" name="Chile">Chile</collectingCountry>
. ” The epithet serves as noun in apposition, highlighting the connection to Chilean representation and support.
</paragraph>
</subSubSection>
<subSubSection id="SECID0EROAK" type="description">
<paragraph id="3C4916E05450A95394272A8974607255">
<heading id="FFAF97D624931A49042D48E59FABD11B" reason="title">Description of male.</heading>
</paragraph>
<paragraph id="7757A9C15334594B5444EB3398E34730">Measurements: Total length 2.49. Carapace length 1.14, dorsal scutum length 2.20, carapace max. width 1.63, mesotergum max. width 2.45. Appendage measurements: Pedipalps. Trochanter length 0.30, femora length 0.90, patella length 0.60, tibia length 0.71, tarsus length 0.70. Leg I: trochanter (tr) 0.27, femora (fe) 0.95, patella (pa) 0.54, tibia (ti) 0.83, metatarsus (mt) 1.08, tarsus (ta) 0.61 II: tr 0.32, fe 1.42, pa 0.61, ti 1.10, mt 1.36, ta 0.61. III: tr 0.38, fe 0.95, pa 0.54, ti 0.81, mt 1.02, ta 0.73. IV: tr 0.39, fe 1.41, pa 0.73, ti 1.16, mt 1.49, ta 0.87.</paragraph>
<paragraph id="5242109B11B42B4D7086C4F15A2426FE">
Dorsum (Fig.
<figureCitation id="744EF831EEAD69EE8C0667C95A1FF80C" captionStart="Figure 62" captionStartId="F62" captionText="Figure 62. Lautaria ceachei sp. nov. habitus, male A dorsal view C lateral view E ventral view. Female B dorsal view D lateral view F ventral view. Scale bars: 500 µm. Species of Clade C, see Fig. 3." figureDoi="10.3897/zookeys.1207.120068.figure62" httpUri="https://binary.pensoft.net/fig/1090675">62</figureCitation>
,
<figureCitation id="C14A7780CDAEA5965007D0DB20F71676" captionStart="Figure 63" captionStartId="F63" captionText="Figure 63. Lautaria ceachei sp. nov. male, SEM images of habitus A dorsal view B lateral view C, D ventral view. Scale bars: 1 mm (A, B, C); 500 µm (D)." figureDoi="10.3897/zookeys.1207.120068.figure63" httpUri="https://binary.pensoft.net/fig/1090676">63</figureCitation>
). Eta (η) hourglass-shaped dorsal scutum, characterized by its distinctive form. Ocularium low and rounded, with an acute small apophysis. Both the dorsal scutum and free tergites covered with microgranulation, providing a textured surface. Mesotergal areas without clear separation but with small setiferous tubercles, with a stronger presence in the mesotergum and free tergites.
</paragraph>
<caption id="25D800E167DB3315417EE96AB0D9A48B" ID-DOI="10.3897/zookeys.1207.120068.figure62" ID-arpha="F9F1399A-CD83-56A6-8013-99664AA34AF8" httpUri="https://binary.pensoft.net/fig/1090675" startId="F62">
<paragraph id="AECBAD0A5E8D335BCC5A88F2B83CEEFF">
<label id="73C20C18876292363F9BD6FB4B1EE576">Figure 62.</label>
</paragraph>
<paragraph id="76E97747E5088062FA6CAF38C738E12D">
<taxonomicName id="5EEC2553048D36BC440A9DAAB1CB6D54" authorityName="Porto &amp; Derkarabetian &amp; Giribet &amp; Pérez-González" authorityYear="2024" class="Arachnida" family="Triaenonychidae" genus="Lautaria" kingdom="Animalia" order="Opiliones" phylum="Arthropoda" rank="species" species="ceachei" status="sp. nov.">
<emphasis id="91A6198178601C99F2954BEBF6C1C6AD" italics="true">Lautaria ceachei</emphasis>
</taxonomicName>
<taxonomicNameLabel id="2A278649CEF718C2F9670031A2F36E4F" rank="species">sp. nov.</taxonomicNameLabel>
habitus, male
<emphasis id="58768992ADEB8DCF413D4C3BDFFF90C3" bold="true">A</emphasis>
dorsal view
<emphasis id="E974C2627DAE99F600FF4BE14C5BD70B" bold="true">C</emphasis>
lateral view
<emphasis id="CEACFF1212A1BF2EC7FADE8D8E8F28C4" bold="true">E</emphasis>
ventral view. Female
<emphasis id="821F9644574B7E60165C43B0AF411A02" bold="true">B</emphasis>
dorsal view
<emphasis id="27D11DAA0A31E88284870B46DFB3FE2C" bold="true">D</emphasis>
lateral view
<emphasis id="B4AE379F9F2D994320695C1C0C217B18" bold="true">F</emphasis>
ventral view. Scale bars: 500 µm. Species of Clade C, see Fig.
<figureCitation id="E612CD3F8443ECA9ACCDA38B675E0810" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Phylogenetics relationships of Triaenonychidae, with clade names as discussed in the main text. Phylogeny is derived from the IQ-TREE analysis. Nodes without circles have &lt; 95 % bootstrap support to AH-aLR and UFBoot." figureDoi="10.3897/zookeys.1207.120068.figure3" httpUri="https://binary.pensoft.net/fig/1090609">3</figureCitation>
.
</paragraph>
</caption>
<caption id="FCB7012FF7869C1B670BEF6A201C59C8" ID-DOI="10.3897/zookeys.1207.120068.figure63" ID-arpha="9062BE88-F8C3-5126-BCC1-0E5099920274" httpUri="https://binary.pensoft.net/fig/1090676" startId="F63">
<paragraph id="BE6B89B7C2284BD2B6BB3AF179164A00">
<label id="2BEE4940C21EB129487FA14CA5AE1980">Figure 63.</label>
</paragraph>
<paragraph id="A98F8F13ABC438D1C6853C105F269EE9">
<taxonomicName id="DFAD16FB44C7A447A9FD7F6304A3AE81" authorityName="Porto &amp; Derkarabetian &amp; Giribet &amp; Pérez-González" authorityYear="2024" class="Arachnida" family="Triaenonychidae" genus="Lautaria" kingdom="Animalia" order="Opiliones" phylum="Arthropoda" rank="species" species="ceachei" status="sp. nov.">
<emphasis id="D27BE1C6A984591176469FF468A7BEF0" italics="true">Lautaria ceachei</emphasis>
</taxonomicName>
<taxonomicNameLabel id="3E67E7670793962FFE7AB6FD0F77ABB0" rank="species">sp. nov.</taxonomicNameLabel>
male,
<abbrev content-type="institution" id="ABBRID0E2QAK" xlink_title="scanning electron microscopy">SEM</abbrev>
images of habitus
<emphasis id="E286276A52579828576BEE1801DD78F0" bold="true">A</emphasis>
dorsal view
<emphasis id="F3684DC226414DEEC7EC0FE9D54AD2EE" bold="true">B</emphasis>
lateral view
<emphasis id="D57F0B01F89F8C9081A46E9D685F0EA0" bold="true">C, D</emphasis>
ventral view. Scale bars: 1 mm (
<emphasis id="579C82734C35E28BFD46BEEA415F1FC4" bold="true">A, B, C</emphasis>
); 500 µm (
<emphasis id="DA2424D9C0D40E607E27F2C1DFE60A76" bold="true">D</emphasis>
).
</paragraph>
</caption>
<paragraph id="DF2E18ED15CB5FAE7638AC2A4BBD9C96">
Chelicerae (Fig.
<figureCitation id="4E90D46052EB76CBE1911D256093625D" captionStart="Figure 64" captionStartId="F64" captionText="Figure 64. Lautaria ceachei sp. nov. chelicerae: mesal A ectal B Pedipalps: mesal C ectal D. Scale bars: 200 µm (A, B); 500 µm (C, D)." figureDoi="10.3897/zookeys.1207.120068.figure64" httpUri="https://binary.pensoft.net/fig/1090677">64 A, B</figureCitation>
). Segment I of with a sharp spine on the dorso-distal surface, with three small ventral-proximal tubercles. Segment II with scattered setae in both ectal and ventral views, and in front view, with a triangular tubercle that stands out from the others.
</paragraph>
<caption id="A37B145DE5D2EDA64CCEFF0FAB1F1117" ID-DOI="10.3897/zookeys.1207.120068.figure64" ID-arpha="C1D98D53-3698-582A-A2C9-0F8D56F1D47E" httpUri="https://binary.pensoft.net/fig/1090677" startId="F64">
<paragraph id="00D9CEFDF3D10F5055329698826E9572">
<label id="AED5C5B20FECADD517C69D287B466234">Figure 64.</label>
</paragraph>
<paragraph id="A897F124923589AB78F4D95F53E8BBC5">
<taxonomicName id="835BFCD67681E9765E94F09A89EEA2A3" authorityName="Porto &amp; Derkarabetian &amp; Giribet &amp; Pérez-González" authorityYear="2024" class="Arachnida" family="Triaenonychidae" genus="Lautaria" kingdom="Animalia" order="Opiliones" phylum="Arthropoda" rank="species" species="ceachei" status="sp. nov.">
<emphasis id="FEE58C9F350D38B8687496EF5C59ECF9" italics="true">Lautaria ceachei</emphasis>
</taxonomicName>
<taxonomicNameLabel id="F4E738E9CBD3018D4D85221D9E4A97C0" rank="species">sp. nov.</taxonomicNameLabel>
chelicerae: mesal
<emphasis id="AF0BCB07FA569A3DC1FCC5D36371E6F5" bold="true">A</emphasis>
ectal
<emphasis id="26BC2D9891C865E170647B15A70CA741" bold="true">B</emphasis>
Pedipalps: mesal
<emphasis id="49CA191506146DD0823155CA7134E898" bold="true">C</emphasis>
ectal
<emphasis id="36523616364BB1E21BE3401AA610DBBC" bold="true">D</emphasis>
. Scale bars: 200 µm (
<emphasis id="C21101C73238691406687DAD10FB68F7" bold="true">A, B</emphasis>
); 500 µm (
<emphasis id="DC30F589B21F61A0D7FB3FCD67C15D2C" bold="true">C, D</emphasis>
).
</paragraph>
</caption>
<paragraph id="44BCEC72B19C5A8DAE90ADA0879E34C5">
Pedipalps (Fig.
<figureCitation id="FA7DF4F07C0C99B48B6BDC6566BFD708" captionStart="Figure 64" captionStartId="F64" captionText="Figure 64. Lautaria ceachei sp. nov. chelicerae: mesal A ectal B Pedipalps: mesal C ectal D. Scale bars: 200 µm (A, B); 500 µm (C, D)." figureDoi="10.3897/zookeys.1207.120068.figure64" httpUri="https://binary.pensoft.net/fig/1090677">64 C, D</figureCitation>
). Trochanter with a small dorsal and a ventral tubercle. Femora with two parallel rows of dorso-mesal tubercles, with three ventral spines and a few setiferous tubercles. Patella with a mesal tubercle. Tibia with three ventral-ectal spines, two ventral-mesal spines, and small scattered ventral tubercles.
</paragraph>
<paragraph id="FDDD63ABB28942D875BB6478CF1253F5">
Legs (Fig.
<figureCitation id="E57CB8A640C15F4FCEB608E107AF5004" captionStart="Figure 65" captionStartId="F65" captionText="Figure 65. Lautaria ceachei sp. nov. legs I A II B III C IV D. Scale bars: 500 µm." figureDoi="10.3897/zookeys.1207.120068.figure65" httpUri="https://binary.pensoft.net/fig/1090678">65</figureCitation>
). Coxa I characterized by having 910 setiferous tubercles, the two apical ones being stronger and more prominent than the others. Coxa II with a higher number of setiferous tubercles, ranging from 20 to 25. Coxa III with 1214 tubercles, while coxa IV has five or six small tubercles. Spiracles not obstructed. A smooth surface covers ~ 1 / 3 of leg II, ¾ of leg III, and &lt;1 / 3 of leg IV. Sternum arrow-shaped. Legs covered in small tubercles. Astragalus longer than the calcaneus on all legs. Tarsal count: 36 4 4.
</paragraph>
<caption id="E9B8829693133F817FA7C9220B176B06" ID-DOI="10.3897/zookeys.1207.120068.figure65" ID-arpha="7E1A71D0-76B8-501D-8D71-FBD2133563FC" httpUri="https://binary.pensoft.net/fig/1090678" startId="F65">
<paragraph id="A0014AA127BCFE5DA4C3A0C47780FFC3">
<label id="2005CB25D2C06E924DD756A0D639DF85">Figure 65.</label>
</paragraph>
<paragraph id="38989B79F60B4F7127C94B3C179EB9E5">
<taxonomicName id="17538E1914F7079173DA1223CFB35303" authorityName="Porto &amp; Derkarabetian &amp; Giribet &amp; Pérez-González" authorityYear="2024" class="Arachnida" family="Triaenonychidae" genus="Lautaria" kingdom="Animalia" order="Opiliones" phylum="Arthropoda" rank="species" species="ceachei" status="sp. nov.">
<emphasis id="ECA84DD68FB26B3231153B6711B2F497" italics="true">Lautaria ceachei</emphasis>
</taxonomicName>
<taxonomicNameLabel id="B71D71080A4CE5BAC81B307ADFAAF195" rank="species">sp. nov.</taxonomicNameLabel>
legs I
<emphasis id="7993ECAF626288CEEAFE42495839694A" bold="true">A</emphasis>
II
<emphasis id="22141F8ACAF33B39765D7C2D3BB8AA01" bold="true">B</emphasis>
III
<emphasis id="246BAD5D3D5A8679DCAEADAD0E473A86" bold="true">C</emphasis>
IV
<emphasis id="AB02FF0415C57BB69B6E1B9D5FBA3B20" bold="true">D</emphasis>
. Scale bars: 500 µm.
</paragraph>
</caption>
<paragraph id="0B08F4F5A1D02D4796CE0E4AF3F0C8A2">
Penis (Figs
<figureCitation id="C3F4F6E66F04DF23359807C1552E90A9" captionStart="Figure 66" captionStartId="F66" captionText="Figure 66. Lautaria ceachei sp. nov. penis: ventral A, B apical C lateral D, E dorsal F, G. Scale bars: 200 µm (A, D, F); 100 µm (B, E, G); 50 µm (C)." figureDoi="10.3897/zookeys.1207.120068.figure66" httpUri="https://binary.pensoft.net/fig/1090679">66</figureCitation>
,
<figureCitation id="94239AE4008BAFA8C4D3D15910DAFEC2" captionStart="Figure 67" captionStartId="F67" captionText="Figure 67. Lautaria ceachei sp. nov. penis: ventral A apical B lateral C dorsal D. Colors: ventral plate (yellow), capsula externa (blue), capsula interna (red). Scale bars: 1 mm." figureDoi="10.3897/zookeys.1207.120068.figure67" httpUri="https://binary.pensoft.net/fig/1090680">67</figureCitation>
). Pars distalis with a ventral plate and a small cleft, dividing it into two lamellae. Each lamella with three pointed macrosetae on the ventral surface and one macroseta on the dorsal surface. Capsula externa lower than the capsula interna, with a notch in the apical part, dividing into two lateral apical “ wings ”. With an additional dorsolateral plate. Capsula interna thin and laterally flattened, with a sharp apical area.
</paragraph>
<caption id="8964987773F210BEC5DB999D177490AC" ID-DOI="10.3897/zookeys.1207.120068.figure66" ID-arpha="EB8BB786-9B14-5C44-BF91-36780ABEC248" httpUri="https://binary.pensoft.net/fig/1090679" startId="F66">
<paragraph id="C2427F9A48A5AB6464AB22C5198EE218">
<label id="2B8E2FA5D6331A86F12D965E09709B51">Figure 66.</label>
</paragraph>
<paragraph id="C65BEF0AD9E33E18D47650BA3B47028F">
<taxonomicName id="C6246954F6D1F5429A77681CA7FC8DB7" authorityName="Porto &amp; Derkarabetian &amp; Giribet &amp; Pérez-González" authorityYear="2024" class="Arachnida" family="Triaenonychidae" genus="Lautaria" kingdom="Animalia" order="Opiliones" phylum="Arthropoda" rank="species" species="ceachei" status="sp. nov.">
<emphasis id="0C0A0592555F12839089AC5606AAAC35" italics="true">Lautaria ceachei</emphasis>
</taxonomicName>
<taxonomicNameLabel id="89C04E553E8F0D00739D7B740070D449" rank="species">sp. nov.</taxonomicNameLabel>
penis: ventral
<emphasis id="608DC5A02870689367D817F2DDAFB304" bold="true">A, B</emphasis>
apical
<emphasis id="5E325A8EE4AD14A7998975D63D9C852F" bold="true">C</emphasis>
lateral
<emphasis id="6A51A8E5004A0BD673223914C3144773" bold="true">D, E</emphasis>
dorsal
<emphasis id="42ED43947C052B5759773E371A3BFB30" bold="true">F, G</emphasis>
. Scale bars: 200 µm (
<emphasis id="793AD010CB94EAA763CF86F2D1810C1E" bold="true">A, D, F</emphasis>
); 100 µm (
<emphasis id="8CE2EC6F25EBCDB642191245CE667750" bold="true">B, E, G</emphasis>
); 50 µm (
<emphasis id="9A4AA565A9D4B7EC7EB1E53FA31D95A9" bold="true">C</emphasis>
).
</paragraph>
</caption>
<caption id="6234A6729A6AFC6D9CC91E7ED02548ED" ID-DOI="10.3897/zookeys.1207.120068.figure67" ID-arpha="5F6A7FC4-3831-577F-828E-E86661D3EF52" httpUri="https://binary.pensoft.net/fig/1090680" startId="F67">
<paragraph id="AD11E04C272E2B151C519BE122082A33">
<label id="5149BCAF567D48330A593ED8A123B91F">Figure 67.</label>
</paragraph>
<paragraph id="69995DA955D151059058582ECFACA003">
<taxonomicName id="B204C2DAE51BC5F0C7908EEA4825A308" authorityName="Porto &amp; Derkarabetian &amp; Giribet &amp; Pérez-González" authorityYear="2024" class="Arachnida" family="Triaenonychidae" genus="Lautaria" kingdom="Animalia" order="Opiliones" phylum="Arthropoda" rank="species" species="ceachei" status="sp. nov.">
<emphasis id="C48338006D8900A4966B7F691D45E3A0" italics="true">Lautaria ceachei</emphasis>
</taxonomicName>
<taxonomicNameLabel id="3DACE0FCC70E8DD29E3B6AFFB8C163A6" rank="species">sp. nov.</taxonomicNameLabel>
penis: ventral
<emphasis id="3F27B1C2D38EED0E666F528398016A11" bold="true">A</emphasis>
apical
<emphasis id="746C74CC13329CFA008E8A9A2EFBAA20" bold="true">B</emphasis>
lateral
<emphasis id="5FE653BD811FA0629B44BD56B04A281E" bold="true">C</emphasis>
dorsal
<emphasis id="5547C1799DDFAFD61DA59161FFF64E70" bold="true">D</emphasis>
. Colors: ventral plate (yellow), capsula externa (blue), capsula interna (red). Scale bars: 1 mm.
</paragraph>
</caption>
<paragraph id="BDFB5228A73FDE8D97DBF3917170F8ED">
<emphasis id="6995BE323468DC01B255C7638427FADA" bold="true">Female.</emphasis>
Similar to male but with shorter pedipalpal femora and a reduced interocular process.
</paragraph>
<paragraph id="B9F5478C5DB1E4FED570C58DE630670F">Female measurements: Total length 2.98. Carapace length 1.11, dorsal scutum length 2.39, carapace max. width 1.66, mesotergum max. width 2.46. Appendage measurements: Pedipalps. Trochanter length 0.33, femora length 1.09, patella length 0.53, tibia length 0.81, tarsus length 1.05. Leg I: trochanter (tr) 0.22, femora (fe) 1.09, patella (pa) 0.50, tibia (ti) 0.86, metatarsus (mt) 1.06, tarsus (ta) 0.63 II: tr 0.24, fe 1.42, pa 0.60, ti 1.12, mt 1.35, ta 1.17. III: tr 0.27, fe 1.06, pa 0.47, ti 0.86, mt 1.01, ta 0.62. IV: tr 0.37, fe 1.43, pa 0.72, ti 1.16, mt 1.42, ta 0.85.</paragraph>
</subSubSection>
</treatment>
</document>