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<document ID-DOI="http://dx.doi.org/10.3897/evolsyst.6.91418" ID-Pensoft-Pub="2535-0730-2-175" ID-Pensoft-UUID="16C7BE0236B45BAA847AF82C613E4244" ID-ZooBank="34F513BA207A4A4B952120F9F3BE046C" ModsDocID="2535-0730-6-2-175" checkinTime="1666388770642" checkinUser="pensoft" docAuthor="Castanheira, Pedro de Souza, Baptista, Renner Luiz Cerqueira &amp; Oliveira, Francisca Samia Martins" docDate="2022" docId="0B55FB5D5183515BBB30C22E33B5FFD4" docLanguage="en" docName="EvolutSyst 6(2): 175-210" docOrigin="Evolutionary Systematics 6 (2)" docPubDate="2022-10-21" docSource="http://dx.doi.org/10.3897/evolsyst.6.91418" docTitle="Tetragnatha didorata Castanheira &amp; Baptista &amp; Oliveira 2022, sp. nov." docType="treatment" docUuid="09D75146-A443-4DF7-A331-69709193601F" docUuidSource="ZooBank" docVersion="1" id="16C7BE0236B45BAA847AF82C613E4244" lastPageNumber="175" masterDocId="16C7BE0236B45BAA847AF82C613E4244" masterDocTitle="Five new species of the long-jawed orb-weaving spider genus Tetragnatha (Araneae, Tetragnathidae) in South America, with a key to the species from Argentina and Brazil" masterLastPageNumber="210" masterPageNumber="175" pageNumber="175" updateTime="1666388770642" updateUser="pensoft">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Five new species of the long-jawed orb-weaving spider genus Tetragnatha (Araneae, Tetragnathidae) in South America, with a key to the species from Argentina and Brazil</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Castanheira, Pedro de Souza</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-0623-1622</mods:nameIdentifier>
<mods:affiliation>Harry Butler Institute, Murdoch University, Murdoch, Western Australia 6150, Australia &amp; Laboratorio de Diversidade de Aracnideos, Universidade do Brasil / Universidade Federal do Rio de Janeiro. Av. Carlos Chagas Filho 373, 21941 - 902, Ilha do Fundao, Rio de Janeiro, Brazil</mods:affiliation>
<mods:nameIdentifier type="email">pedrocastanheira.bio@gmail.com</mods:nameIdentifier>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Baptista, Renner Luiz Cerqueira</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-2372-5034</mods:nameIdentifier>
<mods:affiliation>Laboratorio de Diversidade de Aracnideos, Universidade do Brasil / Universidade Federal do Rio de Janeiro. Av. Carlos Chagas Filho 373, 21941 - 902, Ilha do Fundao, Rio de Janeiro, Brazil</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Oliveira, Francisca Samia Martins</mods:namePart>
<mods:affiliation>Laboratorio de Diversidade de Aracnideos, Universidade do Brasil / Universidade Federal do Rio de Janeiro. Av. Carlos Chagas Filho 373, 21941 - 902, Ilha do Fundao, Rio de Janeiro, Brazil</mods:affiliation>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>Evolutionary Systematics</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2022</mods:date>
<mods:detail type="pubDate">
<mods:number>2022-10-21</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>6</mods:number>
</mods:detail>
<mods:detail type="issue">
<mods:number>2</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>175</mods:start>
<mods:end>210</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location>
<mods:url>http://dx.doi.org/10.3897/evolsyst.6.91418</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/evolsyst.6.91418</mods:identifier>
<mods:identifier type="Pensoft-Pub">2535-0730-2-175</mods:identifier>
<mods:identifier type="ZooBank">34F513BA207A4A4B952120F9F3BE046C</mods:identifier>
<mods:identifier type="Pensoft-UUID">16C7BE0236B45BAA847AF82C613E4244</mods:identifier>
</mods:mods>
<treatment LSID="urn:lsid:zoobank.org:act:09D75146-A443-4DF7-A331-69709193601F" httpUri="http://treatment.plazi.org/id/0B55FB5D5183515BBB30C22E33B5FFD4" lastPageNumber="175" pageId="0" pageNumber="175">
<subSubSection pageId="0" pageNumber="175" type="nomenclature">
<paragraph pageId="0" pageNumber="175">
<taxonomicName LSID="https://zoobank.org/09D75146-A443-4DF7-A331-69709193601F" authority="Castanheira &amp; Baptista &amp; Oliveira, 2022" authorityName="Castanheira &amp; Baptista &amp; Oliveira" authorityYear="2022" class="Arachnida" family="Tetragnathidae" genus="Tetragnatha" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Tetragnatha didorata" order="Araneae" pageId="0" pageNumber="175" phylum="Arthropoda" rank="species" species="didorata" status="sp. nov.">Tetragnatha didorata</taxonomicName>
<taxonomicNameLabel pageId="0" pageNumber="175">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="175" type="description">
<paragraph pageId="0" pageNumber="175">
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Tetragnatha didorata sp. nov. male (MCTP 43335). A. Dorsal habitus; B. Lateral habitus; C. Ventral habitus; D-G. Left chelicera; D. Upper view; E. Inner view; F. Lower view; G. Outer view; H-J. Left pedipalp; H. Mesal view; I. Dorsal view; J. Ventral view (paracymbium); K. Paracymbium detail, ventral view. Scale bars: 2 mm (A-C); 0.5 mm (D-J); 0.2 mm (K)." httpUri="https://binary.pensoft.net/fig/760562" pageId="0" pageNumber="175">Figs 10</figureCitation>
<figureCitation captionStart="Figure 19" captionStartId="F19" captionText="Figure 19. Distribution of T. amazonica sp. nov., T. didorata sp. nov. and T. pradoi sp. nov." httpUri="https://binary.pensoft.net/fig/760571" pageId="0" pageNumber="175">, 19</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="175" type="type material">
<paragraph pageId="0" pageNumber="175">Type-material.</paragraph>
<paragraph pageId="0" pageNumber="175">
<emphasis bold="true" italics="true" pageId="0" pageNumber="175">Holotype</emphasis>
male, Torres (
<geoCoordinate degrees="29" direction="south" minutes="20" orientation="latitude" precision="1" seconds="06.0" value="-29.335001">29°20'06.0&quot;S</geoCoordinate>
,
<geoCoordinate degrees="49" direction="west" minutes="43" orientation="longitude" precision="1" seconds="37.0" value="-49.726944">49°43'37.0&quot;W</geoCoordinate>
, Rio Grande do Sul, Brazil), 26.iii.2006, ELC da-Silva leg. (MCTP 43335).
<emphasis bold="true" italics="true" pageId="0" pageNumber="175">Paratypes</emphasis>
: Brazil -
<emphasis bold="true" pageId="0" pageNumber="175">
<normalizedToken originalValue="Pará">Para</normalizedToken>
</emphasis>
• 1 male,
<normalizedToken originalValue="Belém">Belem</normalizedToken>
, Reserva Mocambo,
<geoCoordinate degrees="01" direction="south" minutes="26" orientation="latitude" precision="1" seconds="28.7" value="-1.4413056">01°26'28.7&quot;S</geoCoordinate>
,
<geoCoordinate degrees="48" direction="west" minutes="24" orientation="longitude" precision="1" seconds="46.2" value="-48.412834">48°24'46.2&quot;W</geoCoordinate>
, 05.v.2008, BVB Rodrigues leg. (MPEG.ARA 031362);
<emphasis bold="true" pageId="0" pageNumber="175">
<normalizedToken originalValue="Paraná">Parana</normalizedToken>
</emphasis>
• 1 male,
<normalizedToken originalValue="Cambará">Cambara</normalizedToken>
,
<geoCoordinate degrees="23" direction="south" minutes="02" orientation="latitude" precision="1" seconds="45.0" value="-23.045834">23°02'45.0&quot;S</geoCoordinate>
,
<geoCoordinate degrees="50" direction="west" minutes="04" orientation="longitude" precision="1" seconds="26.0" value="-50.073887">50°04'26.0&quot;W</geoCoordinate>
, iv.2011, AM Giroti leg. (IBSP 167755);
<emphasis bold="true" pageId="0" pageNumber="175">Santa Catarina</emphasis>
• 1 male, Lebon
<normalizedToken originalValue="Régis">Regis</normalizedToken>
,
<geoCoordinate degrees="26" direction="south" minutes="55" orientation="latitude" precision="1" seconds="44.0" value="-26.928888">26°55'44.0&quot;S</geoCoordinate>
,
<geoCoordinate degrees="50" direction="west" minutes="41" orientation="longitude" precision="1" seconds="42.0" value="-50.695">50°41'42.0&quot;W</geoCoordinate>
, 15.vii.2006, R. Lignau leg. (MCTP 19580).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="175" type="diagnosis">
<paragraph pageId="0" pageNumber="175">Diagnosis.</paragraph>
<paragraph pageId="0" pageNumber="175">
Males of
<taxonomicName authorityName="Castanheira &amp; Baptista &amp; Oliveira" authorityYear="2022" class="Arachnida" family="Tetragnathidae" genus="Tetragnatha" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Tetragnatha didorata" order="Araneae" pageId="0" pageNumber="175" phylum="Arthropoda" rank="species" species="didorata">
<emphasis italics="true" pageId="0" pageNumber="175">Tetragnatha didorata</emphasis>
</taxonomicName>
sp. nov. resembles
<taxonomicName class="Arachnida" family="Tetragnathidae" kingdom="Animalia" lsidName="T. tenuissima" order="Araneae" pageId="0" pageNumber="175" rank="species" species="tenuissima">
<emphasis italics="true" pageId="0" pageNumber="175">T. tenuissima</emphasis>
</taxonomicName>
and
<taxonomicName class="Arachnida" family="Tetragnathidae" kingdom="Animalia" lsidName="T. amazonica" order="Araneae" pageId="0" pageNumber="175" rank="species" species="amazonica">
<emphasis italics="true" pageId="0" pageNumber="175">T. amazonica</emphasis>
</taxonomicName>
sp. nov. considering the elongated slender abdomen;
<taxonomicName class="Arachnida" family="Tetragnathidae" kingdom="Animalia" lsidName="T. bogotensis" order="Araneae" pageId="0" pageNumber="175" rank="species" species="bogotensis">
<emphasis italics="true" pageId="0" pageNumber="175">T. bogotensis</emphasis>
</taxonomicName>
considering cheliceral morphology as both share long and straight
<normalizedToken originalValue="‘t’">'t'</normalizedToken>
, and
<taxonomicName class="Arachnida" family="Tetragnathidae" kingdom="Animalia" lsidName="T. renatoi" order="Araneae" pageId="0" pageNumber="175" rank="species" species="renatoi">
<emphasis italics="true" pageId="0" pageNumber="175">T. renatoi</emphasis>
</taxonomicName>
sp. nov. considering their pedipalp morphology with large subquadrate paracymbium (Fig.
<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Tetragnatha amazonica sp. nov. male (MNRJ 1571). A. Dorsal habitus; B. Lateral habitus; C. Ventral habitus; D-G. Left chelicera; D. Upper view; E. Inner view; F. Lower view; G. Outer view; H-J. Left pedipalp; H. Mesal view; I. Dorsal view; J. Ventral view (paracymbium). Scale bars: 2 mm (A-C); 0.5 mm (D-J)." httpUri="https://binary.pensoft.net/fig/760558" pageId="0" pageNumber="175">6A-C</figureCitation>
,
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Tetragnatha didorata sp. nov. male (MCTP 43335). A. Dorsal habitus; B. Lateral habitus; C. Ventral habitus; D-G. Left chelicera; D. Upper view; E. Inner view; F. Lower view; G. Outer view; H-J. Left pedipalp; H. Mesal view; I. Dorsal view; J. Ventral view (paracymbium); K. Paracymbium detail, ventral view. Scale bars: 2 mm (A-C); 0.5 mm (D-J); 0.2 mm (K)." httpUri="https://binary.pensoft.net/fig/760562" pageId="0" pageNumber="175">10A-F, J, K</figureCitation>
,
<bibRefCitation DOI="https://doi.org/10.3897/zse.95.36762" author="Castanheira, PdS" journalOrPublisher="Zoosystematics and Evolution" pageId="0" pageNumber="175" pagination="465 - 505" refId="B18" refString="Castanheira, PdS, Baptista, RLC, Pizzeti, DdP, Teixeira, RA, 2019. Contributions to the taxonomy of the long-jawed orb-weaving spider genus Tetragnatha (Araneae, Tetragnathidae) in the Neotropical region, with comments on the morphology of the chelicerae. Zoosystematics and Evolution 95 (2): 465 - 505, DOI: https://doi.org/10.3897/zse.95.36762" title="Contributions to the taxonomy of the long-jawed orb-weaving spider genus Tetragnatha (Araneae, Tetragnathidae) in the Neotropical region, with comments on the morphology of the chelicerae." url="https://doi.org/10.3897/zse.95.36762" volume="95" year="2019">Castanheira et al. 2019</bibRefCitation>
, figs 1C, E, F, 3C,
<bibRefCitation DOI="https://doi.org/10.11646/zootaxa.4768.1.4" author="Castanheira, PdS" journalOrPublisher="Zootaxa" pageId="0" pageNumber="175" pagination="43 - 75" refId="B15" refString="Castanheira, PdS, Baptista, RLC, 2020. Notes on slender species of the long-jawed spider genus Tetragnatha (Araneae, Tetragnathidae) with description of three new species. Zootaxa 4768 (1): 43 - 75, DOI: https://doi.org/10.11646/zootaxa.4768.1.4" title="Notes on slender species of the long-jawed spider genus Tetragnatha (Araneae, Tetragnathidae) with description of three new species." url="https://doi.org/10.11646/zootaxa.4768.1.4" volume="4768" year="2020">Castanheira and Baptista 2020</bibRefCitation>
, figs 4I, 6F, 12A, B).
<taxonomicName authorityName="Castanheira &amp; Baptista &amp; Oliveira" authorityYear="2022" class="Arachnida" family="Tetragnathidae" genus="Tetragnatha" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Tetragnatha didorata" order="Araneae" pageId="0" pageNumber="175" phylum="Arthropoda" rank="species" species="didorata">
<emphasis italics="true" pageId="0" pageNumber="175">Tetragnatha didorata</emphasis>
</taxonomicName>
sp. nov. differs from
<taxonomicName class="Arachnida" family="Tetragnathidae" kingdom="Animalia" lsidName="T. tenuissima" order="Araneae" pageId="0" pageNumber="175" rank="species" species="tenuissima">
<emphasis italics="true" pageId="0" pageNumber="175">T. tenuissima</emphasis>
</taxonomicName>
and
<taxonomicName class="Arachnida" family="Tetragnathidae" kingdom="Animalia" lsidName="T. amazonica" order="Araneae" pageId="0" pageNumber="175" rank="species" species="amazonica">
<emphasis italics="true" pageId="0" pageNumber="175">T. amazonica</emphasis>
</taxonomicName>
sp. nov. by the presence of a projection after the spinnerets (Figs
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Tetragnatha didorata sp. nov. male (MCTP 43335). A. Dorsal habitus; B. Lateral habitus; C. Ventral habitus; D-G. Left chelicera; D. Upper view; E. Inner view; F. Lower view; G. Outer view; H-J. Left pedipalp; H. Mesal view; I. Dorsal view; J. Ventral view (paracymbium); K. Paracymbium detail, ventral view. Scale bars: 2 mm (A-C); 0.5 mm (D-J); 0.2 mm (K)." httpUri="https://binary.pensoft.net/fig/760562" pageId="0" pageNumber="175">10B, C</figureCitation>
), from
<taxonomicName class="Arachnida" family="Tetragnathidae" kingdom="Animalia" lsidName="T. bogotensis" order="Araneae" pageId="0" pageNumber="175" rank="species" species="bogotensis">
<emphasis italics="true" pageId="0" pageNumber="175">T. bogotensis</emphasis>
</taxonomicName>
by
<normalizedToken originalValue="‘a’">'a'</normalizedToken>
not slanted and carved on its lower portion, absence of AXu, the more elongated and sclerotized
<normalizedToken originalValue="‘t’">'t'</normalizedToken>
, Gu and L2 smaller, absent AXl and much smaller teeth on lower row (Figs
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Tetragnatha didorata sp. nov. male (MCTP 43335). A. Dorsal habitus; B. Lateral habitus; C. Ventral habitus; D-G. Left chelicera; D. Upper view; E. Inner view; F. Lower view; G. Outer view; H-J. Left pedipalp; H. Mesal view; I. Dorsal view; J. Ventral view (paracymbium); K. Paracymbium detail, ventral view. Scale bars: 2 mm (A-C); 0.5 mm (D-J); 0.2 mm (K)." httpUri="https://binary.pensoft.net/fig/760562" pageId="0" pageNumber="175">10D-G</figureCitation>
), and from
<taxonomicName class="Arachnida" family="Tetragnathidae" kingdom="Animalia" lsidName="T. renatoi" order="Araneae" pageId="0" pageNumber="175" rank="species" species="renatoi">
<emphasis italics="true" pageId="0" pageNumber="175">T. renatoi</emphasis>
</taxonomicName>
sp. nov. by the narrower translucent lobe, larger notch and larger knob (Fig.
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Tetragnatha didorata sp. nov. male (MCTP 43335). A. Dorsal habitus; B. Lateral habitus; C. Ventral habitus; D-G. Left chelicera; D. Upper view; E. Inner view; F. Lower view; G. Outer view; H-J. Left pedipalp; H. Mesal view; I. Dorsal view; J. Ventral view (paracymbium); K. Paracymbium detail, ventral view. Scale bars: 2 mm (A-C); 0.5 mm (D-J); 0.2 mm (K)." httpUri="https://binary.pensoft.net/fig/760562" pageId="0" pageNumber="175">10J, K</figureCitation>
).
</paragraph>
<caption httpUri="https://binary.pensoft.net/fig/760562" pageId="0" pageNumber="175" start="Figure 10" startId="F10">
<paragraph pageId="0" pageNumber="175">
<emphasis bold="true" pageId="0" pageNumber="175">Figure 10.</emphasis>
<taxonomicName authorityName="Castanheira &amp; Baptista &amp; Oliveira" authorityYear="2022" class="Arachnida" family="Tetragnathidae" genus="Tetragnatha" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Tetragnatha didorata" order="Araneae" pageId="0" pageNumber="175" phylum="Arthropoda" rank="species" species="didorata">
<emphasis italics="true" pageId="0" pageNumber="175">Tetragnatha didorata</emphasis>
</taxonomicName>
sp. nov. male (MCTP 43335).
<emphasis bold="true" pageId="0" pageNumber="175">A.</emphasis>
Dorsal habitus;
<emphasis bold="true" pageId="0" pageNumber="175">B.</emphasis>
Lateral habitus;
<emphasis bold="true" pageId="0" pageNumber="175">C.</emphasis>
Ventral habitus;
<emphasis bold="true" pageId="0" pageNumber="175">D-G.</emphasis>
Left chelicera;
<emphasis bold="true" pageId="0" pageNumber="175">D.</emphasis>
Upper view;
<emphasis bold="true" pageId="0" pageNumber="175">E.</emphasis>
Inner view;
<emphasis bold="true" pageId="0" pageNumber="175">F.</emphasis>
Lower view;
<emphasis bold="true" pageId="0" pageNumber="175">G.</emphasis>
Outer view;
<emphasis bold="true" pageId="0" pageNumber="175">H-J.</emphasis>
Left pedipalp;
<emphasis bold="true" pageId="0" pageNumber="175">H.</emphasis>
Mesal view;
<emphasis bold="true" pageId="0" pageNumber="175">I.</emphasis>
Dorsal view;
<emphasis bold="true" pageId="0" pageNumber="175">J.</emphasis>
Ventral view (paracymbium);
<emphasis bold="true" pageId="0" pageNumber="175">K.</emphasis>
Paracymbium detail, ventral view. Scale bars: 2 mm (
<emphasis bold="true" pageId="0" pageNumber="175">A-C</emphasis>
); 0.5 mm (
<emphasis bold="true" pageId="0" pageNumber="175">D-J</emphasis>
); 0.2 mm (
<emphasis bold="true" pageId="0" pageNumber="175">K</emphasis>
).
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="0" pageNumber="175" type="description">
<paragraph pageId="0" pageNumber="175">Description.</paragraph>
<paragraph pageId="0" pageNumber="175">
<emphasis bold="true" pageId="0" pageNumber="175">Male (holotype MCTP 43335)</emphasis>
: Carapace elongated, slightly elevated anteriorly and with orange hue (Fig.
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Tetragnatha didorata sp. nov. male (MCTP 43335). A. Dorsal habitus; B. Lateral habitus; C. Ventral habitus; D-G. Left chelicera; D. Upper view; E. Inner view; F. Lower view; G. Outer view; H-J. Left pedipalp; H. Mesal view; I. Dorsal view; J. Ventral view (paracymbium); K. Paracymbium detail, ventral view. Scale bars: 2 mm (A-C); 0.5 mm (D-J); 0.2 mm (K)." httpUri="https://binary.pensoft.net/fig/760562" pageId="0" pageNumber="175">10A, B</figureCitation>
). Labium longer than wide and yellowish brown (Fig.
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Tetragnatha didorata sp. nov. male (MCTP 43335). A. Dorsal habitus; B. Lateral habitus; C. Ventral habitus; D-G. Left chelicera; D. Upper view; E. Inner view; F. Lower view; G. Outer view; H-J. Left pedipalp; H. Mesal view; I. Dorsal view; J. Ventral view (paracymbium); K. Paracymbium detail, ventral view. Scale bars: 2 mm (A-C); 0.5 mm (D-J); 0.2 mm (K)." httpUri="https://binary.pensoft.net/fig/760562" pageId="0" pageNumber="175">10C</figureCitation>
). Sternum oval and yellowish brown, with no marks or contour (Fig.
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Tetragnatha didorata sp. nov. male (MCTP 43335). A. Dorsal habitus; B. Lateral habitus; C. Ventral habitus; D-G. Left chelicera; D. Upper view; E. Inner view; F. Lower view; G. Outer view; H-J. Left pedipalp; H. Mesal view; I. Dorsal view; J. Ventral view (paracymbium); K. Paracymbium detail, ventral view. Scale bars: 2 mm (A-C); 0.5 mm (D-J); 0.2 mm (K)." httpUri="https://binary.pensoft.net/fig/760562" pageId="0" pageNumber="175">10C</figureCitation>
). Eyes with ALE and PLE almost touching (Fig.
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Tetragnatha didorata sp. nov. male (MCTP 43335). A. Dorsal habitus; B. Lateral habitus; C. Ventral habitus; D-G. Left chelicera; D. Upper view; E. Inner view; F. Lower view; G. Outer view; H-J. Left pedipalp; H. Mesal view; I. Dorsal view; J. Ventral view (paracymbium); K. Paracymbium detail, ventral view. Scale bars: 2 mm (A-C); 0.5 mm (D-J); 0.2 mm (K)." httpUri="https://binary.pensoft.net/fig/760562" pageId="0" pageNumber="175">10A</figureCitation>
). Legs very elongated, with yellowish hue, with legs I and II slightly darker (Fig.
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Tetragnatha didorata sp. nov. male (MCTP 43335). A. Dorsal habitus; B. Lateral habitus; C. Ventral habitus; D-G. Left chelicera; D. Upper view; E. Inner view; F. Lower view; G. Outer view; H-J. Left pedipalp; H. Mesal view; I. Dorsal view; J. Ventral view (paracymbium); K. Paracymbium detail, ventral view. Scale bars: 2 mm (A-C); 0.5 mm (D-J); 0.2 mm (K)." httpUri="https://binary.pensoft.net/fig/760562" pageId="0" pageNumber="175">10A-C</figureCitation>
). Chelicera paturon very elongated, approximately 4.95
<normalizedToken originalValue="×">x</normalizedToken>
longer than wide and as long as carapace, slightly curved outwards, around 25° from body median line, moderately thick and yellowish brown (Fig.
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Tetragnatha didorata sp. nov. male (MCTP 43335). A. Dorsal habitus; B. Lateral habitus; C. Ventral habitus; D-G. Left chelicera; D. Upper view; E. Inner view; F. Lower view; G. Outer view; H-J. Left pedipalp; H. Mesal view; I. Dorsal view; J. Ventral view (paracymbium); K. Paracymbium detail, ventral view. Scale bars: 2 mm (A-C); 0.5 mm (D-J); 0.2 mm (K)." httpUri="https://binary.pensoft.net/fig/760562" pageId="0" pageNumber="175">10A, D-G</figureCitation>
).
<normalizedToken originalValue="‘a’">'a'</normalizedToken>
elongated, thin, straight distalward projected and constricted on inner margin of its tip, located close to fang groove on centre of paturon (Fig.
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Tetragnatha didorata sp. nov. male (MCTP 43335). A. Dorsal habitus; B. Lateral habitus; C. Ventral habitus; D-G. Left chelicera; D. Upper view; E. Inner view; F. Lower view; G. Outer view; H-J. Left pedipalp; H. Mesal view; I. Dorsal view; J. Ventral view (paracymbium); K. Paracymbium detail, ventral view. Scale bars: 2 mm (A-C); 0.5 mm (D-J); 0.2 mm (K)." httpUri="https://binary.pensoft.net/fig/760562" pageId="0" pageNumber="175">10D-G</figureCitation>
). AXu absent (Fig.
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Tetragnatha didorata sp. nov. male (MCTP 43335). A. Dorsal habitus; B. Lateral habitus; C. Ventral habitus; D-G. Left chelicera; D. Upper view; E. Inner view; F. Lower view; G. Outer view; H-J. Left pedipalp; H. Mesal view; I. Dorsal view; J. Ventral view (paracymbium); K. Paracymbium detail, ventral view. Scale bars: 2 mm (A-C); 0.5 mm (D-J); 0.2 mm (K)." httpUri="https://binary.pensoft.net/fig/760562" pageId="0" pageNumber="175">10D, E</figureCitation>
).
<normalizedToken originalValue="‘t’">'t'</normalizedToken>
bulky, sclerotized, pointed and straight, forming the letter
<normalizedToken originalValue="“L”">&quot;L&quot;</normalizedToken>
with the apophysis (Fig.
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Tetragnatha didorata sp. nov. male (MCTP 43335). A. Dorsal habitus; B. Lateral habitus; C. Ventral habitus; D-G. Left chelicera; D. Upper view; E. Inner view; F. Lower view; G. Outer view; H-J. Left pedipalp; H. Mesal view; I. Dorsal view; J. Ventral view (paracymbium); K. Paracymbium detail, ventral view. Scale bars: 2 mm (A-C); 0.5 mm (D-J); 0.2 mm (K)." httpUri="https://binary.pensoft.net/fig/760562" pageId="0" pageNumber="175">10D, E</figureCitation>
). Upper row with eight teeth (Fig.
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Tetragnatha didorata sp. nov. male (MCTP 43335). A. Dorsal habitus; B. Lateral habitus; C. Ventral habitus; D-G. Left chelicera; D. Upper view; E. Inner view; F. Lower view; G. Outer view; H-J. Left pedipalp; H. Mesal view; I. Dorsal view; J. Ventral view (paracymbium); K. Paracymbium detail, ventral view. Scale bars: 2 mm (A-C); 0.5 mm (D-J); 0.2 mm (K)." httpUri="https://binary.pensoft.net/fig/760562" pageId="0" pageNumber="175">10D, E</figureCitation>
): Gu small, sclerotized and slightly distalward projected, located on a dark ridge apart from fang groove by large gap; U2-U7 of similar size, pointed and straight, U2-U3 apart by a large gap and remaining teeth apart from one another by small gaps. AXl absent (Fig.
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Tetragnatha didorata sp. nov. male (MCTP 43335). A. Dorsal habitus; B. Lateral habitus; C. Ventral habitus; D-G. Left chelicera; D. Upper view; E. Inner view; F. Lower view; G. Outer view; H-J. Left pedipalp; H. Mesal view; I. Dorsal view; J. Ventral view (paracymbium); K. Paracymbium detail, ventral view. Scale bars: 2 mm (A-C); 0.5 mm (D-J); 0.2 mm (K)." httpUri="https://binary.pensoft.net/fig/760562" pageId="0" pageNumber="175">10E, F</figureCitation>
). Lower row with nine teeth distalward projected (Fig.
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Tetragnatha didorata sp. nov. male (MCTP 43335). A. Dorsal habitus; B. Lateral habitus; C. Ventral habitus; D-G. Left chelicera; D. Upper view; E. Inner view; F. Lower view; G. Outer view; H-J. Left pedipalp; H. Mesal view; I. Dorsal view; J. Ventral view (paracymbium); K. Paracymbium detail, ventral view. Scale bars: 2 mm (A-C); 0.5 mm (D-J); 0.2 mm (K)." httpUri="https://binary.pensoft.net/fig/760562" pageId="0" pageNumber="175">10E, F</figureCitation>
): Gl small, triangular, pointed and sclerotized, located on fang groove and apart from L2 by very large gap; L2-L4 pointed and decreasing in size, apart by large gaps; L5-L9 extremely reduced in size, L7-L9 reduced to denticles. Cheliceral fang not thick, uniformly tapering to its tip and closing between teeth rows (Fig.
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Tetragnatha didorata sp. nov. male (MCTP 43335). A. Dorsal habitus; B. Lateral habitus; C. Ventral habitus; D-G. Left chelicera; D. Upper view; E. Inner view; F. Lower view; G. Outer view; H-J. Left pedipalp; H. Mesal view; I. Dorsal view; J. Ventral view (paracymbium); K. Paracymbium detail, ventral view. Scale bars: 2 mm (A-C); 0.5 mm (D-J); 0.2 mm (K)." httpUri="https://binary.pensoft.net/fig/760562" pageId="0" pageNumber="175">10D-F</figureCitation>
). Abdomen slender, approximately 2.7
<normalizedToken originalValue="×">x</normalizedToken>
longer than carapace, with a pointed end projection posterior to the spinnerets, pale yellow and completely covered by guanine crystals, with no lateral bands (Fig.
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Tetragnatha didorata sp. nov. male (MCTP 43335). A. Dorsal habitus; B. Lateral habitus; C. Ventral habitus; D-G. Left chelicera; D. Upper view; E. Inner view; F. Lower view; G. Outer view; H-J. Left pedipalp; H. Mesal view; I. Dorsal view; J. Ventral view (paracymbium); K. Paracymbium detail, ventral view. Scale bars: 2 mm (A-C); 0.5 mm (D-J); 0.2 mm (K)." httpUri="https://binary.pensoft.net/fig/760562" pageId="0" pageNumber="175">10A-C</figureCitation>
). Pedipalps with elongated cymbium, only around 1.2
<normalizedToken originalValue="×">x</normalizedToken>
longer than long and rounded tibia, medially bending outwards, bearing wide basis and with no apical constriction (Fig.
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Tetragnatha didorata sp. nov. male (MCTP 43335). A. Dorsal habitus; B. Lateral habitus; C. Ventral habitus; D-G. Left chelicera; D. Upper view; E. Inner view; F. Lower view; G. Outer view; H-J. Left pedipalp; H. Mesal view; I. Dorsal view; J. Ventral view (paracymbium); K. Paracymbium detail, ventral view. Scale bars: 2 mm (A-C); 0.5 mm (D-J); 0.2 mm (K)." httpUri="https://binary.pensoft.net/fig/760562" pageId="0" pageNumber="175">10H, I</figureCitation>
); tegulum about 1.4
<normalizedToken originalValue="×">x</normalizedToken>
wider than long and inflated (Fig.
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Tetragnatha didorata sp. nov. male (MCTP 43335). A. Dorsal habitus; B. Lateral habitus; C. Ventral habitus; D-G. Left chelicera; D. Upper view; E. Inner view; F. Lower view; G. Outer view; H-J. Left pedipalp; H. Mesal view; I. Dorsal view; J. Ventral view (paracymbium); K. Paracymbium detail, ventral view. Scale bars: 2 mm (A-C); 0.5 mm (D-J); 0.2 mm (K)." httpUri="https://binary.pensoft.net/fig/760562" pageId="0" pageNumber="175">10H</figureCitation>
); conductor elongated, distally projected and completely enfolding the embolus from its middle portion as a pouch, ending in rounded and twisted tip (Fig.
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Tetragnatha didorata sp. nov. male (MCTP 43335). A. Dorsal habitus; B. Lateral habitus; C. Ventral habitus; D-G. Left chelicera; D. Upper view; E. Inner view; F. Lower view; G. Outer view; H-J. Left pedipalp; H. Mesal view; I. Dorsal view; J. Ventral view (paracymbium); K. Paracymbium detail, ventral view. Scale bars: 2 mm (A-C); 0.5 mm (D-J); 0.2 mm (K)." httpUri="https://binary.pensoft.net/fig/760562" pageId="0" pageNumber="175">10H, I</figureCitation>
); embolus thick, filiform, sclerotized and twisted from mid-way, opening from below the conductor (Fig.
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Tetragnatha didorata sp. nov. male (MCTP 43335). A. Dorsal habitus; B. Lateral habitus; C. Ventral habitus; D-G. Left chelicera; D. Upper view; E. Inner view; F. Lower view; G. Outer view; H-J. Left pedipalp; H. Mesal view; I. Dorsal view; J. Ventral view (paracymbium); K. Paracymbium detail, ventral view. Scale bars: 2 mm (A-C); 0.5 mm (D-J); 0.2 mm (K)." httpUri="https://binary.pensoft.net/fig/760562" pageId="0" pageNumber="175">10H, I</figureCitation>
); paracymbium very long, around 3.3
<normalizedToken originalValue="×">x</normalizedToken>
longer than wide, subquadrate, bearing transparent lobe that occupies around 50% of paracymbium width, notch carved and rounded, and knob enlarged and mushroom-like (Fig.
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Tetragnatha didorata sp. nov. male (MCTP 43335). A. Dorsal habitus; B. Lateral habitus; C. Ventral habitus; D-G. Left chelicera; D. Upper view; E. Inner view; F. Lower view; G. Outer view; H-J. Left pedipalp; H. Mesal view; I. Dorsal view; J. Ventral view (paracymbium); K. Paracymbium detail, ventral view. Scale bars: 2 mm (A-C); 0.5 mm (D-J); 0.2 mm (K)." httpUri="https://binary.pensoft.net/fig/760562" pageId="0" pageNumber="175">10J, K</figureCitation>
).
</paragraph>
<paragraph pageId="0" pageNumber="175">
<emphasis bold="true" pageId="0" pageNumber="175">Measurements.</emphasis>
Total length 9.0. Carapace 2.5 long, 1.4 wide. Abdomen 6.6 long, 1.0 wide. Left chelicera 2.4 long, 0.6 wide. Leg formula I-II-IV-III. Leg I: femur 7.1, patella 0.9, tibia 6.8, metatarsus 7.5 and tarsus 1.6. Leg II: patella + tibia 4.4. Leg III: patella + tibia 1.7. Leg IV: patella + tibia 4.9.
</paragraph>
<paragraph pageId="0" pageNumber="175">
<emphasis bold="true" pageId="0" pageNumber="175">Female.</emphasis>
Unknown.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="175" type="etymology">
<paragraph pageId="0" pageNumber="175">Etymology.</paragraph>
<paragraph pageId="0" pageNumber="175">
The specific epithet &quot;
<taxonomicName authorityName="Castanheira &amp; Baptista &amp; Oliveira" authorityYear="2022" class="Arachnida" family="Tetragnathidae" genus="Tetragnatha" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Tetragnatha didorata" order="Araneae" pageId="0" pageNumber="175" phylum="Arthropoda" rank="species" species="didorata">Tetragnatha didorata</taxonomicName>
&quot; is the compound latinized form of the Greek words:
<normalizedToken originalValue="“di”">&quot;di&quot;</normalizedToken>
meaning
<normalizedToken originalValue="“two”">&quot;two&quot;</normalizedToken>
and &quot;dory, dorata&quot; meaning
<normalizedToken originalValue="“spear”">&quot;spear&quot;</normalizedToken>
, referring to the spear-like shape of the thin and long apophysis and the elongated and pointed
<normalizedToken originalValue="‘t’">'t'</normalizedToken>
at the upper side of the male chelicerae.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="175" type="variation">
<paragraph pageId="0" pageNumber="175">Variation.</paragraph>
<paragraph pageId="0" pageNumber="175">Males (n = 3): total length, 7.0 - 9.0. Little variation in colour pattern.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="175" type="distribution">
<paragraph pageId="0" pageNumber="175">Distribution.</paragraph>
<paragraph pageId="0" pageNumber="175">
This species is mainly found at
<normalizedToken originalValue="Paraná">Parana</normalizedToken>
, Santa Catarina and Rio Grande do Sul, in the South region, but it was also collected in
<normalizedToken originalValue="Pará">Para</normalizedToken>
state, in the North region, all in Brazil (Fig.
<figureCitation captionStart="Figure 19" captionStartId="F19" captionText="Figure 19. Distribution of T. amazonica sp. nov., T. didorata sp. nov. and T. pradoi sp. nov." httpUri="https://binary.pensoft.net/fig/760571" pageId="0" pageNumber="175">19</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="175" type="life history and habitat preferences">
<paragraph pageId="0" pageNumber="175">Life history and habitat preferences.</paragraph>
<paragraph pageId="0" pageNumber="175">
All specimens of
<taxonomicName class="Arachnida" family="Tetragnathidae" kingdom="Animalia" lsidName="T. didorata" order="Araneae" pageId="0" pageNumber="175" rank="species" species="didorata">
<emphasis italics="true" pageId="0" pageNumber="175">T. didorata</emphasis>
</taxonomicName>
sp. nov. were collected during the autumn (late March, April and May) and the beginning of winter (July). No information on habitat preferences was given on the original labels of this species.
</paragraph>
</subSubSection>
</treatment>
</document>
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