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<document id="C758172CE7E7477A818E07EE6E2C5875" ID-CLB-Dataset="27329" ID-DOI="10.11646/zootaxa.4585.2.13" ID-GBIF-Dataset="346775c1-8991-4b8c-9b60-f3384aa66fc6" ID-ISSN="1175-5326" ID-Zenodo-Dep="2637290" ID-ZooBank="9DEB1059-C970-4BA6-9EEB-E434DDC30F0A" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1555049910172" checkinUser="plazi" docAuthor="Molineri, Carlos, Dias, Lucimar Gomes, Gonzalez, Ivan &amp; Núñez-Avellaneda, Marcela" docDate="2019" docId="03D3A9465421FFF7FF64F9E7BB2CAC3B" docLanguage="en" docName="zootaxa.4585.2.13.pdf" docOrigin="Zootaxa 4585 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Tricorythodes zagaia Molineri &amp; Dias &amp; Gonzalez &amp; Núñez-Avellaneda 2019, comb. nov." docType="treatment" docVersion="9" lastPageNumber="400" masterDocId="FFEAD13E5423FFF2FFF3FFDCBF03AF11" masterDocTitle="Nymphal description of Tricorythodes zagaia n. comb. and Tricorythodes pemonensis n. comb. (Ephemeroptera: Leptohyphidae) and first records from Colombia" masterLastPageNumber="400" masterPageNumber="395" pageNumber="397" updateTime="1698719609119" updateUser="ExternalLinkService">
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<mods:title id="AC09D3DF7A661AED684F304A8A86C8A8">Nymphal description of Tricorythodes zagaia n. comb. and Tricorythodes pemonensis n. comb. (Ephemeroptera: Leptohyphidae) and first records from Colombia</mods:title>
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<mods:namePart id="3BF4341F20AE29892BE25FB7761AF39E">Molineri, Carlos</mods:namePart>
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<mods:namePart id="D176297DF413CEC73AD26F361EB2B477">Dias, Lucimar Gomes</mods:namePart>
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<mods:namePart id="C70F7DEBCEEFDBA57BE6BF9699A8A166">Gonzalez, Ivan</mods:namePart>
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<mods:namePart id="119AC810D63C9604201FF3EC22058B59">Núñez-Avellaneda, Marcela</mods:namePart>
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<subSubSection id="C3604BDB5421FFF0FF64F9E7BDF1A944" box="[151,754,1595,1621]" pageId="2" pageNumber="397" type="nomenclature">
<paragraph id="8BC518505421FFF0FF64F9E7BDF1A944" blockId="2.[151,754,1595,1654]" box="[151,754,1595,1621]" pageId="2" pageNumber="397">
<heading id="D08DAF3C5421FFF0FF64F9E7BDF1A944" bold="true" box="[151,754,1595,1621]" fontSize="11" level="1" pageId="2" pageNumber="397" reason="1">
<emphasis id="B90EC4425421FFF0FF64F9E7BDF1A944" bold="true" box="[151,754,1595,1621]" pageId="2" pageNumber="397">
<taxonomicName id="4C7A63D35421FFF0FF64F9E7BD67A944" authority="(Souto &amp; Salles)" authorityName="Molineri &amp; Dias &amp; Gonzalez &amp; Núñez-Avellaneda" authorityYear="2019" baseAuthorityName="Souto &amp; Salles" box="[151,612,1595,1621]" class="Insecta" family="Leptohyphidae" genus="Tricorythodes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ephemeroptera" pageId="2" pageNumber="397" phylum="Arthropoda" rank="species" species="zagaia" status="comb. nov.">
<emphasis id="B90EC4425421FFF0FF64F9E7BE90A944" bold="true" box="[151,403,1595,1621]" italics="true" pageId="2" pageNumber="397">Tricorythodes zagaia</emphasis>
(Souto &amp; Salles)
</taxonomicName>
<taxonomicNameLabel id="A23D79395421FFF0FD98F9E7BDF1A944" box="[619,754,1595,1621]" pageId="2" pageNumber="397" rank="species">comb. nov.</taxonomicNameLabel>
</emphasis>
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<paragraph id="8BC518505421FFF0FF64F981BE65A967" blockId="2.[151,754,1595,1654]" box="[151,358,1629,1654]" pageId="2" pageNumber="397">
(
<figureCitation id="134104D55421FFF0FF6CF981BE08A967" box="[159,267,1629,1654]" captionStart="FIGURES 14" captionStartId="2.[151,264,1466,1489]" captionTargetBox="[151,1436,303,1442]" captionTargetId="figure@2.[151,1436,303,1442]" captionTargetPageId="2" captionText="FIGURES 14. Tricorythodes pemonensis: 1, nymph (dorsal view); 2, male genitalia extracted from mature nymph. Tricorythodes zagaia: 3, nymph (dorsal view); 4, male genitalia extracted from mature nymph." httpUri="https://zenodo.org/record/2637292/files/figure.png" pageId="2" pageNumber="397">Figs. 34</figureCitation>
,
<figureCitation id="134104D55421FFF0FEE5F981BE5DA967" box="[278,350,1629,1654]" captionStart="FIGURES 2136" captionStartId="4.[151,264,1918,1941]" captionTargetBox="[186,1359,205,1881]" captionTargetId="figure@4.[175,1380,193,1881]" captionTargetPageId="4" captionText="FIGURES 2136. Tricorythodes zagaia: 21, hypopharynx; 22, maxilla; 23, same, detail of palp; 24, labium; 25, detail of palp segments 23; 26, pronotum outline (arrow indicates anterolateral projection); 27, fore leg; 28, hind leg; 29, hind tarsal claw; 30, outline of abdomen, v.v. (f=flanges, s=posterolateral spines); 31, male genitalia inside nymphal cuticle, v.v.; 32, opercular gill, d.v.; 33, same, v.v.; 3436, gills IV to VI, v.v." httpUri="https://zenodo.org/record/2637296/files/figure.png" pageId="2" pageNumber="397">2136</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C3604BDB5421FFF0FF64F97ABC2DA9AD" box="[151,814,1702,1724]" pageId="2" pageNumber="397" type="reference_group">
<paragraph id="8BC518505421FFF0FF64F97ABC2DA9AD" blockId="2.[151,814,1702,1724]" box="[151,814,1702,1724]" pageId="2" pageNumber="397">
<taxonomicName id="4C7A63D35421FFF0FF64F97ABD7EA9AA" authority="Souto &amp; Salles, 2016: 11" authorityName="Souto &amp; Salles" authorityPageNumber="11" authorityYear="2016" box="[151,637,1702,1724]" class="Insecta" family="Leptohyphidae" genus="Macunahyphes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ephemeroptera" pageId="2" pageNumber="397" phylum="Arthropoda" rank="species" species="zagaia">
<emphasis id="B90EC4425421FFF0FF64F97ABE79A9AD" box="[151,378,1702,1724]" italics="true" pageId="2" pageNumber="397">Macunahyphes zagaia</emphasis>
Souto &amp; Salles, 2016: 11
</taxonomicName>
(male subimago)
</paragraph>
</subSubSection>
<subSubSection id="C3604BDB5421FFF7FF64F934BA50AE8B" lastPageId="5" lastPageNumber="400" pageId="2" pageNumber="397" type="materials_examined">
<paragraph id="8BC518505421FFF0FF64F934BC7FA834" blockId="2.[151,1437,1768,2009]" pageId="2" pageNumber="397">
<emphasis id="B90EC4425421FFF0FF64F934BE5EA810" bold="true" box="[151,349,1768,1793]" pageId="2" pageNumber="397">Material studied</emphasis>
. Three nymphs (
<specimenCount id="9D7CD3D95421FFF0FDE8F935BD71A810" box="[539,626,1768,1793]" pageId="2" pageNumber="397" type="male">2 males</specimenCount>
and
<specimenCount id="9D7CD3D95421FFF0FD5BF935BC0DA810" box="[680,782,1768,1793]" pageId="2" pageNumber="397" type="female">1 female</specimenCount>
), from
<collectingCountry id="F36D58C05421FFF0FCADF934BCCCA810" box="[862,975,1768,1793]" name="Colombia" pageId="2" pageNumber="397">Colombia</collectingCountry>
,
<collectingRegion id="49BED6B25421FFF0FC29F935BB2DA810" box="[986,1070,1769,1793]" country="Colombia" name="Vaupes" pageId="2" pageNumber="397">Vaupés</collectingRegion>
, Mitú, Erizo stream,
<quantity id="4C82B5B55421FFF0FAE9F935BA5FA810" box="[1306,1372,1769,1793]" metricMagnitude="2" metricUnit="m" metricValue="1.9" pageId="2" pageNumber="397" unit="m" value="190.0">190m</quantity>
,
<geoCoordinate id="EE4E7E975421FFF0FA9BF935BFFAA834" direction="north" orientation="latitude" pageId="2" pageNumber="397" precision="1" value="1.2223055">N 1° 13' 20.3&quot;</geoCoordinate>
<geoCoordinate id="EE4E7E975421FFF0FEFBF8D1BEAAA834" box="[264,425,1805,1829]" direction="west" orientation="longitude" pageId="2" pageNumber="397" precision="15" value="-70.1925">W 70° 11' 33&quot;</geoCoordinate>
,
<date id="FFC43E905421FFF0FE46F8D0BD3BA834" box="[437,568,1804,1829]" pageId="2" pageNumber="397" value="2016-09-15">15/09/2016</date>
, I. González col. (COMAC).
</paragraph>
<paragraph id="8BC518505421FFF7FF34F8ECBA50AE8B" blockId="2.[151,1437,1768,2009]" lastBlockId="5.[151,1437,151,810]" lastPageId="5" lastPageNumber="400" pageId="2" pageNumber="397">
<emphasis id="B90EC4425421FFF0FF34F8ECBE7DA858" bold="true" box="[199,382,1840,1865]" pageId="2" pageNumber="397">Mature nymph</emphasis>
. Length (mm) of female: body,
<quantity id="4C82B5B55421FFF0FD0AF8EDBC57A859" box="[761,852,1841,1865]" metricMagnitude="-3" metricUnit="m" metricValue="4.1" pageId="2" pageNumber="397" unit="mm" value="4.1">4.1 mm</quantity>
, caudal filaments,
<quantity id="4C82B5B55421FFF0FBC3F8EDBB8FA859" box="[1072,1164,1841,1865]" metricMagnitude="-3" metricUnit="m" metricValue="2.4" pageId="2" pageNumber="397" unit="mm" value="2.4">2.4 mm</quantity>
. Length (mm) of male: body,
<quantity id="4C82B5B55421FFF0FF2EF889BE6AA87D" box="[221,361,1877,1901]" metricMagnitude="-3" metricUnit="m" metricValue="3.2" metricValueMax="3.3" metricValueMin="3.1" pageId="2" pageNumber="397" unit="mm" value="3.2" valueMax="3.3" valueMin="3.1">3.13.3 mm</quantity>
, caudal filaments, 1.72.0 mm. General coloration yellowish. Head: without prominent genal and frontal projections, only thin setae present on genae and clypeus. Mouthparts: labrum with relatively shallow anteromedian emargination (similar to
<figureCitation id="134104D55421FFF0FDA1F840BD96A8A4" box="[594,661,1948,1973]" captionStart="FIGURES 520" captionStartId="3.[151,264,1838,1861]" captionTargetBox="[158,1429,373,1815]" captionTargetId="figure@3.[150,1436,373,1817]" captionTargetPageId="3" captionText="FIGURES 520. Tricorythodes pemonensis: 5, labrum, d.v.; 6, prementum (dorsal on left, ventral on right side); 7, labium, v.v.; 8, detail of palp segment 3; 9, maxilla and detail of palp; 10, left mandible and detail of prostheca; 11, pronotum, lateral view (arrow indicate anterolateral corner); 12, pronotum, d.v.; 13, fore leg; 14, fore tarsal claw; 15, hind leg; 16, outline of abdomen (f=flanges, s= posterolateral spines), 17, male genitalia extracted from mature male nymph; 18, operculate gill, d.v.; 19, same, v.v.; 20, gill 3, v.v." httpUri="https://zenodo.org/record/2637294/files/figure.png" pageId="2" pageNumber="397">Fig. 5</figureCitation>
), covered by weak setae; mandibles with thin setae on outer margin; hypopharynx with medially straight lingua (
<figureCitation id="134104D55421FFF0FD6BF81CBDF3A8C8" box="[664,752,1984,2009]" captionStart="FIGURES 2136" captionStartId="4.[151,264,1918,1941]" captionTargetBox="[186,1359,205,1881]" captionTargetId="figure@4.[175,1380,193,1881]" captionTargetPageId="4" captionText="FIGURES 2136. Tricorythodes zagaia: 21, hypopharynx; 22, maxilla; 23, same, detail of palp; 24, labium; 25, detail of palp segments 23; 26, pronotum outline (arrow indicates anterolateral projection); 27, fore leg; 28, hind leg; 29, hind tarsal claw; 30, outline of abdomen, v.v. (f=flanges, s=posterolateral spines); 31, male genitalia inside nymphal cuticle, v.v.; 32, opercular gill, d.v.; 33, same, v.v.; 3436, gills IV to VI, v.v." httpUri="https://zenodo.org/record/2637296/files/figure.png" pageId="2" pageNumber="397">Fig. 21</figureCitation>
); maxillary palp cylindrical, very small, 1-segmented with apical seta (
<figureCitation id="134104D55420FFF1FEEDFF4BBE70AFA1" box="[286,371,151,176]" captionStart="FIGURES 2136" captionStartId="4.[151,264,1918,1941]" captionTargetBox="[186,1359,205,1881]" captionTargetId="figure@4.[175,1380,193,1881]" captionTargetPageId="4" captionText="FIGURES 2136. Tricorythodes zagaia: 21, hypopharynx; 22, maxilla; 23, same, detail of palp; 24, labium; 25, detail of palp segments 23; 26, pronotum outline (arrow indicates anterolateral projection); 27, fore leg; 28, hind leg; 29, hind tarsal claw; 30, outline of abdomen, v.v. (f=flanges, s=posterolateral spines); 31, male genitalia inside nymphal cuticle, v.v.; 32, opercular gill, d.v.; 33, same, v.v.; 3436, gills IV to VI, v.v." httpUri="https://zenodo.org/record/2637296/files/figure.png" pageId="3" pageNumber="398">Fig. 23</figureCitation>
), distal brush of maxilla with about 710 short and curved setae, with stipes 1.0 the length of galea-lacinia, inner proximal margin of the galea-lacinia (opposite to palpus) with row of 4 setae (
<figureCitation id="134104D55420FFF1FB28FF60BA39AFC5" box="[1243,1338,188,213]" captionStart="FIGURES 2136" captionStartId="4.[151,264,1918,1941]" captionTargetBox="[186,1359,205,1881]" captionTargetId="figure@4.[175,1380,193,1881]" captionTargetPageId="4" captionText="FIGURES 2136. Tricorythodes zagaia: 21, hypopharynx; 22, maxilla; 23, same, detail of palp; 24, labium; 25, detail of palp segments 23; 26, pronotum outline (arrow indicates anterolateral projection); 27, fore leg; 28, hind leg; 29, hind tarsal claw; 30, outline of abdomen, v.v. (f=flanges, s=posterolateral spines); 31, male genitalia inside nymphal cuticle, v.v.; 32, opercular gill, d.v.; 33, same, v.v.; 3436, gills IV to VI, v.v." httpUri="https://zenodo.org/record/2637296/files/figure.png" pageId="3" pageNumber="398">Figs. 22</figureCitation>
); labium with paraglossae slightly longer than glossae, palp as in
<figureCitation id="134104D55420FFF1FCB2FF03BCCCAFE9" box="[833,975,223,248]" captionStart="FIGURES 2136" captionStartId="4.[151,264,1918,1941]" captionTargetBox="[186,1359,205,1881]" captionTargetId="figure@4.[175,1380,193,1881]" captionTargetPageId="4" captionText="FIGURES 2136. Tricorythodes zagaia: 21, hypopharynx; 22, maxilla; 23, same, detail of palp; 24, labium; 25, detail of palp segments 23; 26, pronotum outline (arrow indicates anterolateral projection); 27, fore leg; 28, hind leg; 29, hind tarsal claw; 30, outline of abdomen, v.v. (f=flanges, s=posterolateral spines); 31, male genitalia inside nymphal cuticle, v.v.; 32, opercular gill, d.v.; 33, same, v.v.; 3436, gills IV to VI, v.v." httpUri="https://zenodo.org/record/2637296/files/figure.png" pageId="3" pageNumber="398">Figs. 2425</figureCitation>
. Thorax. Pronotum with a small acute projection on anterolateral corners (
<figureCitation id="134104D55420FFF1FDDAFED8BD7DAE0C" box="[553,638,260,285]" captionStart="FIGURES 2136" captionStartId="4.[151,264,1918,1941]" captionTargetBox="[186,1359,205,1881]" captionTargetId="figure@4.[175,1380,193,1881]" captionTargetPageId="4" captionText="FIGURES 2136. Tricorythodes zagaia: 21, hypopharynx; 22, maxilla; 23, same, detail of palp; 24, labium; 25, detail of palp segments 23; 26, pronotum outline (arrow indicates anterolateral projection); 27, fore leg; 28, hind leg; 29, hind tarsal claw; 30, outline of abdomen, v.v. (f=flanges, s=posterolateral spines); 31, male genitalia inside nymphal cuticle, v.v.; 32, opercular gill, d.v.; 33, same, v.v.; 3436, gills IV to VI, v.v." httpUri="https://zenodo.org/record/2637296/files/figure.png" pageId="3" pageNumber="398">Fig. 26</figureCitation>
). Foreleg (
<figureCitation id="134104D55420FFF1FD04FED8BC4FAE0D" box="[759,844,260,285]" captionStart="FIGURES 2136" captionStartId="4.[151,264,1918,1941]" captionTargetBox="[186,1359,205,1881]" captionTargetId="figure@4.[175,1380,193,1881]" captionTargetPageId="4" captionText="FIGURES 2136. Tricorythodes zagaia: 21, hypopharynx; 22, maxilla; 23, same, detail of palp; 24, labium; 25, detail of palp segments 23; 26, pronotum outline (arrow indicates anterolateral projection); 27, fore leg; 28, hind leg; 29, hind tarsal claw; 30, outline of abdomen, v.v. (f=flanges, s=posterolateral spines); 31, male genitalia inside nymphal cuticle, v.v.; 32, opercular gill, d.v.; 33, same, v.v.; 3436, gills IV to VI, v.v." httpUri="https://zenodo.org/record/2637296/files/figure.png" pageId="3" pageNumber="398">Fig. 27</figureCitation>
): proximal portion of transverse row of long setae at 0.6 of total femoral length from base (
<figureCitation id="134104D55420FFF1FD9FFEFBBDC3AE51" box="[620,704,295,320]" captionStart="FIGURES 2136" captionStartId="4.[151,264,1918,1941]" captionTargetBox="[186,1359,205,1881]" captionTargetId="figure@4.[175,1380,193,1881]" captionTargetPageId="4" captionText="FIGURES 2136. Tricorythodes zagaia: 21, hypopharynx; 22, maxilla; 23, same, detail of palp; 24, labium; 25, detail of palp segments 23; 26, pronotum outline (arrow indicates anterolateral projection); 27, fore leg; 28, hind leg; 29, hind tarsal claw; 30, outline of abdomen, v.v. (f=flanges, s=posterolateral spines); 31, male genitalia inside nymphal cuticle, v.v.; 32, opercular gill, d.v.; 33, same, v.v.; 3436, gills IV to VI, v.v." httpUri="https://zenodo.org/record/2637296/files/figure.png" pageId="3" pageNumber="398">Fig. 27</figureCitation>
); total length / maximum width of femur = 3.6; fore tarsal claw broken off and lost. Middle leg similar to hind leg, except smaller in size. Hind leg (
<figureCitation id="134104D55426FFF7FBA2FF4BBBA5AFA1" box="[1105,1190,151,176]" captionStart="FIGURES 2136" captionStartId="4.[151,264,1918,1941]" captionTargetBox="[186,1359,205,1881]" captionTargetId="figure@4.[175,1380,193,1881]" captionTargetPageId="4" captionText="FIGURES 2136. Tricorythodes zagaia: 21, hypopharynx; 22, maxilla; 23, same, detail of palp; 24, labium; 25, detail of palp segments 23; 26, pronotum outline (arrow indicates anterolateral projection); 27, fore leg; 28, hind leg; 29, hind tarsal claw; 30, outline of abdomen, v.v. (f=flanges, s=posterolateral spines); 31, male genitalia inside nymphal cuticle, v.v.; 32, opercular gill, d.v.; 33, same, v.v.; 3436, gills IV to VI, v.v." httpUri="https://zenodo.org/record/2637296/files/figure.png" pageId="5" pageNumber="400">Fig. 28</figureCitation>
): femur with few thin long setae basally (34 long setae forming a basal transversal row) and along margins; total length / maximum width of femur = 4.4; tarsal claw with 6 marginal denticles and 1 subapical submarginal denticles (
<figureCitation id="134104D55426FFF7FAC4FF06BA93AFE2" box="[1335,1424,218,243]" captionStart="FIGURES 2136" captionStartId="4.[151,264,1918,1941]" captionTargetBox="[186,1359,205,1881]" captionTargetId="figure@4.[175,1380,193,1881]" captionTargetPageId="4" captionText="FIGURES 2136. Tricorythodes zagaia: 21, hypopharynx; 22, maxilla; 23, same, detail of palp; 24, labium; 25, detail of palp segments 23; 26, pronotum outline (arrow indicates anterolateral projection); 27, fore leg; 28, hind leg; 29, hind tarsal claw; 30, outline of abdomen, v.v. (f=flanges, s=posterolateral spines); 31, male genitalia inside nymphal cuticle, v.v.; 32, opercular gill, d.v.; 33, same, v.v.; 3436, gills IV to VI, v.v." httpUri="https://zenodo.org/record/2637296/files/figure.png" pageId="5" pageNumber="400">Fig. 29</figureCitation>
). Abdomen (
<figureCitation id="134104D55426FFF7FEE7FF20BE6BAE05" box="[276,360,252,277]" captionStart="FIGURES 2136" captionStartId="4.[151,264,1918,1941]" captionTargetBox="[186,1359,205,1881]" captionTargetId="figure@4.[175,1380,193,1881]" captionTargetPageId="4" captionText="FIGURES 2136. Tricorythodes zagaia: 21, hypopharynx; 22, maxilla; 23, same, detail of palp; 24, labium; 25, detail of palp segments 23; 26, pronotum outline (arrow indicates anterolateral projection); 27, fore leg; 28, hind leg; 29, hind tarsal claw; 30, outline of abdomen, v.v. (f=flanges, s=posterolateral spines); 31, male genitalia inside nymphal cuticle, v.v.; 32, opercular gill, d.v.; 33, same, v.v.; 3436, gills IV to VI, v.v." httpUri="https://zenodo.org/record/2637296/files/figure.png" pageId="5" pageNumber="400">Fig. 30</figureCitation>
). Large posterolateral spines present on segments VIIIX (smaller on IX), lateral flanges present on segments IIIVI (strongly expanded on VI); IX sternite apically indented as in
<figureCitation id="134104D55426FFF7FBC6FEC1BBBFAE27" box="[1077,1212,285,310]" captionStart="FIGURES 2136" captionStartId="4.[151,264,1918,1941]" captionTargetBox="[186,1359,205,1881]" captionTargetId="figure@4.[175,1380,193,1881]" captionTargetPageId="4" captionText="FIGURES 2136. Tricorythodes zagaia: 21, hypopharynx; 22, maxilla; 23, same, detail of palp; 24, labium; 25, detail of palp segments 23; 26, pronotum outline (arrow indicates anterolateral projection); 27, fore leg; 28, hind leg; 29, hind tarsal claw; 30, outline of abdomen, v.v. (f=flanges, s=posterolateral spines); 31, male genitalia inside nymphal cuticle, v.v.; 32, opercular gill, d.v.; 33, same, v.v.; 3436, gills IV to VI, v.v." httpUri="https://zenodo.org/record/2637296/files/figure.png" pageId="5" pageNumber="400">Figs. 3031</figureCitation>
. Gill formula 2/3/3/ 3/2 (
<figureCitation id="134104D55426FFF7FF3EFEE2BE5AAE46" box="[205,345,318,343]" captionStart="FIGURES 2136" captionStartId="4.[151,264,1918,1941]" captionTargetBox="[186,1359,205,1881]" captionTargetId="figure@4.[175,1380,193,1881]" captionTargetPageId="4" captionText="FIGURES 2136. Tricorythodes zagaia: 21, hypopharynx; 22, maxilla; 23, same, detail of palp; 24, labium; 25, detail of palp segments 23; 26, pronotum outline (arrow indicates anterolateral projection); 27, fore leg; 28, hind leg; 29, hind tarsal claw; 30, outline of abdomen, v.v. (f=flanges, s=posterolateral spines); 31, male genitalia inside nymphal cuticle, v.v.; 32, opercular gill, d.v.; 33, same, v.v.; 3436, gills IV to VI, v.v." httpUri="https://zenodo.org/record/2637296/files/figure.png" pageId="5" pageNumber="400">Figs. 3236</figureCitation>
). Operculate gills subtriangular, large only with one ventral lobe (
<figureCitation id="134104D55426FFF7FBA6FEE2BBAFAE46" box="[1109,1196,318,343]" captionStart="FIGURES 2136" captionStartId="4.[151,264,1918,1941]" captionTargetBox="[186,1359,205,1881]" captionTargetId="figure@4.[175,1380,193,1881]" captionTargetPageId="4" captionText="FIGURES 2136. Tricorythodes zagaia: 21, hypopharynx; 22, maxilla; 23, same, detail of palp; 24, labium; 25, detail of palp segments 23; 26, pronotum outline (arrow indicates anterolateral projection); 27, fore leg; 28, hind leg; 29, hind tarsal claw; 30, outline of abdomen, v.v. (f=flanges, s=posterolateral spines); 31, male genitalia inside nymphal cuticle, v.v.; 32, opercular gill, d.v.; 33, same, v.v.; 3436, gills IV to VI, v.v." httpUri="https://zenodo.org/record/2637296/files/figure.png" pageId="5" pageNumber="400">Fig. 33</figureCitation>
), translucent, shaded very slightly with gray: gills IIIV with ventral most lamellae with dorsal extension poorly developed (
<figureCitation id="134104D55426FFF7FAC2FE83BFB5AE8B" captionStart="FIGURES 2136" captionStartId="4.[151,264,1918,1941]" captionTargetBox="[186,1359,205,1881]" captionTargetId="figure@4.[175,1380,193,1881]" captionTargetPageId="4" captionText="FIGURES 2136. Tricorythodes zagaia: 21, hypopharynx; 22, maxilla; 23, same, detail of palp; 24, labium; 25, detail of palp segments 23; 26, pronotum outline (arrow indicates anterolateral projection); 27, fore leg; 28, hind leg; 29, hind tarsal claw; 30, outline of abdomen, v.v. (f=flanges, s=posterolateral spines); 31, male genitalia inside nymphal cuticle, v.v.; 32, opercular gill, d.v.; 33, same, v.v.; 3436, gills IV to VI, v.v." httpUri="https://zenodo.org/record/2637296/files/figure.png" pageId="5" pageNumber="400">Figs. 34 35</figureCitation>
), gill VI (
<figureCitation id="134104D55426FFF7FED0FE5DBE76AE8B" box="[291,373,385,410]" captionStart="FIGURES 2136" captionStartId="4.[151,264,1918,1941]" captionTargetBox="[186,1359,205,1881]" captionTargetId="figure@4.[175,1380,193,1881]" captionTargetPageId="4" captionText="FIGURES 2136. Tricorythodes zagaia: 21, hypopharynx; 22, maxilla; 23, same, detail of palp; 24, labium; 25, detail of palp segments 23; 26, pronotum outline (arrow indicates anterolateral projection); 27, fore leg; 28, hind leg; 29, hind tarsal claw; 30, outline of abdomen, v.v. (f=flanges, s=posterolateral spines); 31, male genitalia inside nymphal cuticle, v.v.; 32, opercular gill, d.v.; 33, same, v.v.; 3436, gills IV to VI, v.v." httpUri="https://zenodo.org/record/2637296/files/figure.png" pageId="5" pageNumber="400">Fig. 36</figureCitation>
) with two rounded lamellae. Caudal filaments with whorls of long setae at articulations.
</paragraph>
</subSubSection>
<caption id="DF0548D85420FFF1FF64F8F2BE52A8AE" httpUri="https://zenodo.org/record/2637294/files/figure.png" pageId="3" pageNumber="398" startId="3.[151,264,1838,1861]" targetBox="[158,1429,373,1815]" targetPageId="3">
<paragraph id="8BC518505420FFF1FF64F8F2BE52A8AE" blockId="3.[151,1436,1838,1984]" pageId="3" pageNumber="398">
<emphasis id="B90EC4425420FFF1FF64F8F2BE45A855" bold="true" box="[151,326,1838,1861]" pageId="3" pageNumber="398">FIGURES 520.</emphasis>
<taxonomicName id="4C7A63D35420FFF1FEBFF8F3BD57A854" authorityName="Molineri &amp; Dias &amp; Gonzalez &amp; Núñez-Avellaneda" authorityYear="2019" baseAuthorityName="Molineri, Grillet, Nieto, Dominguez &amp; Guerrero" baseAuthorityYear="2019" box="[332,596,1839,1861]" class="Insecta" family="Leptohyphidae" genus="Tricorythodes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ephemeroptera" pageId="3" pageNumber="398" phylum="Arthropoda" rank="species" species="pemonensis">
<emphasis id="B90EC4425420FFF1FEBFF8F3BD57A854" box="[332,596,1839,1861]" italics="true" pageId="3" pageNumber="398">Tricorythodes pemonensis</emphasis>
</taxonomicName>
: 5, labrum, d.v.; 6, prementum (dorsal on left, ventral on right side); 7, labium, v.v.; 8, detail of palp segment 3; 9, maxilla and detail of palp; 10, left mandible and detail of prostheca; 11, pronotum, lateral view (arrow indicate anterolateral corner); 12, pronotum, d.v.; 13, fore leg; 14, fore tarsal claw; 15, hind leg; 16, outline of abdomen (f=flanges, s= posterolateral spines), 17, male genitalia extracted from mature male nymph; 18, operculate gill, d.v.; 19, same, v.v.; 20, gill 3, v.v.
</paragraph>
</caption>
<caption id="DF0548D85427FFF6FF64F8A2BD92A8E0" httpUri="https://zenodo.org/record/2637296/files/figure.png" pageId="4" pageNumber="399" startId="4.[151,264,1918,1941]" targetBox="[186,1359,205,1881]" targetPageId="4">
<paragraph id="8BC518505427FFF6FF64F8A2BD92A8E0" blockId="4.[151,1436,1918,2033]" pageId="4" pageNumber="399">
<emphasis id="B90EC4425427FFF6FF64F8A2BE57A885" bold="true" box="[151,340,1918,1941]" pageId="4" pageNumber="399">FIGURES 2136.</emphasis>
<taxonomicName id="4C7A63D35427FFF6FEA9F8A3BD32A884" authorityName="Molineri &amp; Dias &amp; Gonzalez &amp; Núñez-Avellaneda" authorityYear="2019" baseAuthorityName="Molineri &amp; Dias &amp; Gonzalez &amp; Núñez-Avellaneda" baseAuthorityYear="2019" box="[346,561,1919,1941]" class="Insecta" family="Leptohyphidae" genus="Tricorythodes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ephemeroptera" pageId="4" pageNumber="399" phylum="Arthropoda" rank="species" species="zagaia">
<emphasis id="B90EC4425427FFF6FEA9F8A3BD32A884" box="[346,561,1919,1941]" italics="true" pageId="4" pageNumber="399">Tricorythodes zagaia</emphasis>
</taxonomicName>
: 21, hypopharynx; 22, maxilla; 23, same, detail of palp; 24, labium; 25, detail of palp segments 23; 26, pronotum outline (arrow indicates anterolateral projection); 27, fore leg; 28, hind leg; 29, hind tarsal claw; 30, outline of abdomen, v.v. (f=flanges, s=posterolateral spines); 31, male genitalia inside nymphal cuticle, v.v.; 32, opercular gill, d.v.; 33, same, v.v.; 3436, gills IV to VI, v.v.
</paragraph>
</caption>
<subSubSection id="C3604BDB5426FFF7FF34FE7EBC9FAD51" pageId="5" pageNumber="400" type="distribution">
<paragraph id="8BC518505426FFF7FF34FE7EBC9FAD51" blockId="5.[151,1437,151,810]" pageId="5" pageNumber="400">
<emphasis id="B90EC4425426FFF7FF34FE7EBD4DAEAA" bold="true" box="[199,590,418,443]" pageId="5" pageNumber="400">Distribution and ecological notes</emphasis>
.
<collectingCountry id="F36D58C05426FFF7FDAFFE7EBDA0AEAA" box="[604,675,418,443]" name="Brazil" pageId="5" pageNumber="400">Brazil</collectingCountry>
, Amazonas (Souto &amp; Salles 2016).
<collectingCountry id="F36D58C05426FFF7FBC0FE7EBBA7AEAA" box="[1075,1188,418,443]" name="Colombia" pageId="5" pageNumber="400">Colombia</collectingCountry>
,
<collectingRegion id="49BED6B25426FFF7FB5CFE7FBA00AEAB" box="[1199,1283,419,442]" country="Colombia" name="Vaupes" pageId="5" pageNumber="400">Vaupes</collectingRegion>
. Erizo stream is a tributary of the
<collectingRegion id="49BED6B25426FFF7FE86FE19BEC5AECD" box="[373,454,453,476]" country="Colombia" name="Vaupes" pageId="5" pageNumber="400">Vaupes</collectingRegion>
River, its waters are reddish and slow moving. The bottom was covered with leaf litter and some areas of accumulation of trunks and branches. Good conserved forest surrounded it. The following physico-chemical conditions of the water were measured at the time of collection: pH 5.6, temperature 25.1°C, electrical conductivity 8.07 µS /cm and dissolved oxygen
<quantity id="4C82B5B55426FFF7FCD3FDFBBC7DAD51" box="[800,894,551,576]" metricMagnitude="-6" metricUnit="kg" metricValue="4.05" pageId="5" pageNumber="400" unit="mg" value="4.05">4.05 mg</quantity>
/L.
</paragraph>
</subSubSection>
<subSubSection id="C3604BDB5426FFF7FF34FD95BB2CAC3B" pageId="5" pageNumber="400" type="diagnosis">
<paragraph id="8BC518505426FFF7FF34FD95BB2CAC3B" blockId="5.[151,1437,151,810]" pageId="5" pageNumber="400">
<emphasis id="B90EC4425426FFF7FF34FD95BE39AD73" bold="true" box="[199,314,585,610]" pageId="5" pageNumber="400">Diagnosis</emphasis>
. The adults of
<taxonomicName id="4C7A63D35426FFF7FE15FD95BC9AAD73" authority="(Souto &amp; Salles)" baseAuthorityName="Souto &amp; Salles" box="[486,921,585,610]" class="Insecta" family="Leptohyphidae" genus="Tricorythodes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ephemeroptera" pageId="5" pageNumber="400" phylum="Arthropoda" rank="species" species="zagaia" status="comb. nov.">
<emphasis id="B90EC4425426FFF7FE15FD95BDD6AD70" box="[486,725,585,610]" italics="true" pageId="5" pageNumber="400">Tricorythodes zagaia</emphasis>
(Souto &amp; Salles)
</taxonomicName>
<taxonomicNameLabel id="A23D79395426FFF7FC52FD95BB1DAD70" box="[929,1054,585,610]" pageId="5" pageNumber="400" rank="species">comb. nov.</taxonomicNameLabel>
can be recognized by its rounded penes similar to a trident (Souto &amp; Salles 2016) (
<figureCitation id="134104D55426FFF7FD15FDB6BC3DAD92" box="[742,830,618,643]" captionStart="FIGURES 2136" captionStartId="4.[151,264,1918,1941]" captionTargetBox="[186,1359,205,1881]" captionTargetId="figure@4.[175,1380,193,1881]" captionTargetPageId="4" captionText="FIGURES 2136. Tricorythodes zagaia: 21, hypopharynx; 22, maxilla; 23, same, detail of palp; 24, labium; 25, detail of palp segments 23; 26, pronotum outline (arrow indicates anterolateral projection); 27, fore leg; 28, hind leg; 29, hind tarsal claw; 30, outline of abdomen, v.v. (f=flanges, s=posterolateral spines); 31, male genitalia inside nymphal cuticle, v.v.; 32, opercular gill, d.v.; 33, same, v.v.; 3436, gills IV to VI, v.v." httpUri="https://zenodo.org/record/2637296/files/figure.png" pageId="5" pageNumber="400">Fig. 31</figureCitation>
), and the nymphs by the following combination of characters: 1) maxillary palp very small, 1-segmented (
<figureCitation id="134104D55426FFF7FCE9FD50BC72ADB5" box="[794,881,652,677]" captionStart="FIGURES 2136" captionStartId="4.[151,264,1918,1941]" captionTargetBox="[186,1359,205,1881]" captionTargetId="figure@4.[175,1380,193,1881]" captionTargetPageId="4" captionText="FIGURES 2136. Tricorythodes zagaia: 21, hypopharynx; 22, maxilla; 23, same, detail of palp; 24, labium; 25, detail of palp segments 23; 26, pronotum outline (arrow indicates anterolateral projection); 27, fore leg; 28, hind leg; 29, hind tarsal claw; 30, outline of abdomen, v.v. (f=flanges, s=posterolateral spines); 31, male genitalia inside nymphal cuticle, v.v.; 32, opercular gill, d.v.; 33, same, v.v.; 3436, gills IV to VI, v.v." httpUri="https://zenodo.org/record/2637296/files/figure.png" pageId="5" pageNumber="400">Fig. 23</figureCitation>
); 2) pronotum with a small acute projection on anterolateral margin (
<figureCitation id="134104D55426FFF7FE7FFD71BEE1ADD7" box="[396,482,685,710]" captionStart="FIGURES 2136" captionStartId="4.[151,264,1918,1941]" captionTargetBox="[186,1359,205,1881]" captionTargetId="figure@4.[175,1380,193,1881]" captionTargetPageId="4" captionText="FIGURES 2136. Tricorythodes zagaia: 21, hypopharynx; 22, maxilla; 23, same, detail of palp; 24, labium; 25, detail of palp segments 23; 26, pronotum outline (arrow indicates anterolateral projection); 27, fore leg; 28, hind leg; 29, hind tarsal claw; 30, outline of abdomen, v.v. (f=flanges, s=posterolateral spines); 31, male genitalia inside nymphal cuticle, v.v.; 32, opercular gill, d.v.; 33, same, v.v.; 3436, gills IV to VI, v.v." httpUri="https://zenodo.org/record/2637296/files/figure.png" pageId="5" pageNumber="400">Fig. 26</figureCitation>
); 3) legs relatively long and slender, covered with long setae (
<figureCitation id="134104D55426FFF7FB5EFD71BA3AADD7" box="[1197,1337,685,710]" captionStart="FIGURES 2136" captionStartId="4.[151,264,1918,1941]" captionTargetBox="[186,1359,205,1881]" captionTargetId="figure@4.[175,1380,193,1881]" captionTargetPageId="4" captionText="FIGURES 2136. Tricorythodes zagaia: 21, hypopharynx; 22, maxilla; 23, same, detail of palp; 24, labium; 25, detail of palp segments 23; 26, pronotum outline (arrow indicates anterolateral projection); 27, fore leg; 28, hind leg; 29, hind tarsal claw; 30, outline of abdomen, v.v. (f=flanges, s=posterolateral spines); 31, male genitalia inside nymphal cuticle, v.v.; 32, opercular gill, d.v.; 33, same, v.v.; 3436, gills IV to VI, v.v." httpUri="https://zenodo.org/record/2637296/files/figure.png" pageId="5" pageNumber="400">Figs. 2728</figureCitation>
); 4) fore tarsal claws unknown (hind claw with 6 marginal denticles and with 1 submarginal denticles,
<figureCitation id="134104D55426FFF7FAE3FD12BA69ADF6" box="[1296,1386,718,743]" captionStart="FIGURES 2136" captionStartId="4.[151,264,1918,1941]" captionTargetBox="[186,1359,205,1881]" captionTargetId="figure@4.[175,1380,193,1881]" captionTargetPageId="4" captionText="FIGURES 2136. Tricorythodes zagaia: 21, hypopharynx; 22, maxilla; 23, same, detail of palp; 24, labium; 25, detail of palp segments 23; 26, pronotum outline (arrow indicates anterolateral projection); 27, fore leg; 28, hind leg; 29, hind tarsal claw; 30, outline of abdomen, v.v. (f=flanges, s=posterolateral spines); 31, male genitalia inside nymphal cuticle, v.v.; 32, opercular gill, d.v.; 33, same, v.v.; 3436, gills IV to VI, v.v." httpUri="https://zenodo.org/record/2637296/files/figure.png" pageId="5" pageNumber="400">Fig. 29</figureCitation>
); 5) abdominal segments with lateral flanges on IIIVI and large posterolateral spines on VIIVIII (small on IX) (
<figureCitation id="134104D55426FFF7FA9CFD33BFB4AC3B" captionStart="FIGURES 2136" captionStartId="4.[151,264,1918,1941]" captionTargetBox="[186,1359,205,1881]" captionTargetId="figure@4.[175,1380,193,1881]" captionTargetPageId="4" captionText="FIGURES 2136. Tricorythodes zagaia: 21, hypopharynx; 22, maxilla; 23, same, detail of palp; 24, labium; 25, detail of palp segments 23; 26, pronotum outline (arrow indicates anterolateral projection); 27, fore leg; 28, hind leg; 29, hind tarsal claw; 30, outline of abdomen, v.v. (f=flanges, s=posterolateral spines); 31, male genitalia inside nymphal cuticle, v.v.; 32, opercular gill, d.v.; 33, same, v.v.; 3436, gills IV to VI, v.v." httpUri="https://zenodo.org/record/2637296/files/figure.png" pageId="5" pageNumber="400">Fig. 30</figureCitation>
); 6) operculate gill large and subtriangular, gill formula 2/3/3/3/2 (
<figureCitation id="134104D55426FFF7FC53FCCDBB24AC3B" box="[928,1063,785,810]" captionStart="FIGURES 2136" captionStartId="4.[151,264,1918,1941]" captionTargetBox="[186,1359,205,1881]" captionTargetId="figure@4.[175,1380,193,1881]" captionTargetPageId="4" captionText="FIGURES 2136. Tricorythodes zagaia: 21, hypopharynx; 22, maxilla; 23, same, detail of palp; 24, labium; 25, detail of palp segments 23; 26, pronotum outline (arrow indicates anterolateral projection); 27, fore leg; 28, hind leg; 29, hind tarsal claw; 30, outline of abdomen, v.v. (f=flanges, s=posterolateral spines); 31, male genitalia inside nymphal cuticle, v.v.; 32, opercular gill, d.v.; 33, same, v.v.; 3436, gills IV to VI, v.v." httpUri="https://zenodo.org/record/2637296/files/figure.png" pageId="5" pageNumber="400">Figs. 3236</figureCitation>
)
</paragraph>
</subSubSection>
</treatment>
</document>