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<document id="825E91F8BFB8785BEC876C95E34AD99A" ID-DOI="10.11646/zootaxa.5353.4.1" ID-ISSN="1175-5326" ID-Zenodo-Dep="8430604" ID-ZooBank="A3794DB2-0F35-412F-B88F-C5BA9600C10A" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1697019988276" checkinUser="plazi" docAuthor="Rocha, Isabela Cristina, Santos, Allan Paulo Moreira &amp; Nessimian, Jorge Luiz" docDate="2023" docId="FB4B87B9C355FFB7FF7FD2F0FB1DFCCA" docLanguage="en" docName="zootaxa.5353.4.1.pdf" docOrigin="Zootaxa 5353 (4)" docSource="http://dx.doi.org/10.11646/zootaxa.5353.4.1" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Metrichia quechua Rocha &amp; Santos &amp; Nessimian 2023, sp. nov." docType="treatment" docVersion="2" lastPageNumber="318" masterDocId="0772FFC1C35AFFA6FFE8D267FFBFFFF3" masterDocTitle="Taxonomic diversity of Ochrotrichiinae (Trichoptera: Hydroptilidae) from Peru with the description of ten new species, a new distributional record, and an updated checklist" masterLastPageNumber="331" masterPageNumber="301" pageNumber="316" updateTime="1697020540242" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="E43E7A084EDFDFB2EBE79A105EC256BE">Taxonomic diversity of Ochrotrichiinae (Trichoptera: Hydroptilidae) from Peru with the description of ten new species, a new distributional record, and an updated checklist</mods:title>
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<mods:namePart id="6151BFBF5AEEDE63C315BE76713E4129">Rocha, Isabela Cristina</mods:namePart>
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<mods:namePart id="AA94422EBEB0D692DB54BCB5794DB141">Santos, Allan Paulo Moreira</mods:namePart>
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<mods:namePart id="8C1A8504BBC5A49AF91AEB1E29C1C558">Nessimian, Jorge Luiz</mods:namePart>
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<paragraph id="735D36AFC355FFA9FF7FD2F0FE5CFF42" blockId="15.[151,483,151,213]" box="[151,483,151,178]" pageId="15" pageNumber="316">
<heading id="281581C3C355FFA9FF7FD2F0FE5CFF42" bold="true" box="[151,483,151,178]" fontSize="11" level="1" pageId="15" pageNumber="316" reason="1">
<emphasis id="4196EABDC355FFA9FF7FD2F0FE5CFF42" bold="true" box="[151,483,151,178]" pageId="15" pageNumber="316">
<taxonomicName id="B4E24D2CC355FFA9FF7FD2F0FEC2FF41" authority="Rocha &amp; Santos &amp; Nessimian, 2023" authorityName="Rocha &amp; Santos &amp; Nessimian" authorityYear="2023" box="[151,381,151,178]" class="Insecta" family="Hydroptilidae" genus="Metrichia" kingdom="Animalia" order="Trichoptera" pageId="15" pageNumber="316" phylum="Arthropoda" rank="species" species="quechua" status="sp. nov.">
<emphasis id="4196EABDC355FFA9FF7FD2F0FEC2FF41" bold="true" box="[151,381,151,178]" italics="true" pageId="15" pageNumber="316">Metrichia quechua</emphasis>
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<taxonomicNameLabel id="5AA557C6C355FFA9FE6DD2F0FE5CFF42" box="[389,483,151,177]" pageId="15" pageNumber="316" rank="species">sp. nov.</taxonomicNameLabel>
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<subSubSection id="3BF86524C355FFB7FF7FD2DCFEE2FE96" lastPageId="17" lastPageNumber="318" pageId="15" pageNumber="316" type="description">
<paragraph id="735D36AFC355FFA9FF7FD2DCFE95FF26" blockId="15.[151,483,151,213]" box="[151,298,187,213]" pageId="15" pageNumber="316">
<figureCitation id="EBD92A2AC355FFA9FF7FD2DCFEBDFF26" box="[151,258,187,213]" captionStart="FIGURE 9" captionStartId="15.[151,250,1274,1298]" captionTargetBox="[151,1436,374,1250]" captionTargetId="figure-72@15.[151,1436,374,1250]" captionTargetPageId="15" captionText="FIGURE 9. Metrichia quechua sp. nov. 9A, 9B, pharate adult, habitus: 9A, dorsal; 9B, ventral. 9C, pupal case, right lateral." figureDoi="http://doi.org/10.5281/zenodo.8430632" httpUri="https://zenodo.org/record/8430632/files/figure.png" pageId="15" pageNumber="316">Figures 9</figureCitation>
,
<figureCitation id="EBD92A2AC355FFA9FEE6D2DCFE95FF26" box="[270,298,187,213]" captionStart="FIGURE 10" captionStartId="16.[151,250,1931,1955]" captionTargetBox="[164,1422,188,1902]" captionTargetId="figure-22@16.[151,1436,181,1907]" captionTargetPageId="16" captionText="FIGURE 10. Metrichia quechua sp. nov. 10A, abdominal segments IVVII, dorsal. 10B10F, male genitalia: 10B, left lateral; 10C, dorsal; 10D, ventral; 10E, phallus, dorsal; 10F, phallus, left lateral. Abbreviations: IV = tergum IV; V = tergum V; VI = tergum VI; VII = tergum VII." figureDoi="http://doi.org/10.5281/zenodo.8430636" httpUri="https://zenodo.org/record/8430636/files/figure.png" pageId="15" pageNumber="316">10</figureCitation>
</paragraph>
<paragraph id="735D36AFC355FFA9FF7FD29BFCB9FEAC" blockId="15.[151,1436,252,351]" pageId="15" pageNumber="316">
<emphasis id="4196EABDC355FFA9FF7FD29BFECFFEE4" bold="true" box="[151,368,252,279]" pageId="15" pageNumber="316">Description, male.</emphasis>
<emphasis id="4196EABDC355FFA9FE9FD29BFE0BFEE5" box="[375,436,252,278]" italics="true" pageId="15" pageNumber="316">Head</emphasis>
. Not completely visible in pharate adult. Antennae each 16-articulated, scape about 3x as long as wide, median flagellomeres each about 2x as long as wide and with blunt setae forming basal row, apical flagellomere with digitate apical process (
<figureCitation id="EBD92A2AC355FFA9FD84D323FD46FEAC" box="[620,761,324,351]" captionStart="FIGURE 9" captionStartId="15.[151,250,1274,1298]" captionTargetBox="[151,1436,374,1250]" captionTargetId="figure-72@15.[151,1436,374,1250]" captionTargetPageId="15" captionText="FIGURE 9. Metrichia quechua sp. nov. 9A, 9B, pharate adult, habitus: 9A, dorsal; 9B, ventral. 9C, pupal case, right lateral." figureDoi="http://doi.org/10.5281/zenodo.8430632" httpUri="https://zenodo.org/record/8430632/files/figure.png" pageId="15" pageNumber="316">Figs 9A, 9B</figureCitation>
).
</paragraph>
<caption id="279D6627C355FFA9FF7FD69DFA39FAE1" ID-DOI="http://doi.org/10.5281/zenodo.8430632" ID-Zenodo-Dep="8430632" box="[151,1414,1274,1298]" httpUri="https://zenodo.org/record/8430632/files/figure.png" pageId="15" pageNumber="316" startId="15.[151,250,1274,1298]" targetBox="[151,1436,374,1250]" targetPageId="15" targetType="figure">
<paragraph id="735D36AFC355FFA9FF7FD69DFA39FAE1" blockId="15.[151,1414,1274,1298]" box="[151,1414,1274,1298]" pageId="15" pageNumber="316">
<emphasis id="4196EABDC355FFA9FF7FD69DFEACFAE1" bold="true" box="[151,275,1274,1298]" pageId="15" pageNumber="316">FIGURE 9.</emphasis>
<taxonomicName id="B4E24D2CC355FFA9FEF1D69DFE65FAE1" authority="Rocha &amp; Santos &amp; Nessimian, 2023" authorityName="Rocha &amp; Santos &amp; Nessimian" authorityYear="2023" box="[281,474,1274,1298]" class="Insecta" family="Hydroptilidae" genus="Metrichia" kingdom="Animalia" order="Trichoptera" pageId="15" pageNumber="316" phylum="Arthropoda" rank="species" species="quechua" status="sp. nov.">
<emphasis id="4196EABDC355FFA9FEF1D69DFE65FAE1" box="[281,474,1274,1298]" italics="true" pageId="15" pageNumber="316">Metrichia quechua</emphasis>
</taxonomicName>
<emphasis id="4196EABDC355FFA9FE08D69DFD8FFAE1" bold="true" box="[480,560,1274,1298]" pageId="15" pageNumber="316">
<taxonomicNameLabel id="5AA557C6C355FFA9FE08D69DFD8FFAE1" box="[480,560,1274,1298]" pageId="15" pageNumber="316" rank="species">sp. nov.</taxonomicNameLabel>
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9A, 9B, pharate adult, habitus: 9A, dorsal; 9B, ventral. 9C, pupal case, right lateral.
</paragraph>
</caption>
<paragraph id="735D36AFC355FFA9FF2FD730FBEDFA66" blockId="15.[151,1437,1367,2042]" pageId="15" pageNumber="316">
<emphasis id="4196EABDC355FFA9FF2FD730FE9FFA82" box="[199,288,1367,1393]" italics="true" pageId="15" pageNumber="316">Thorax.</emphasis>
Metascutellum subtriangular to trapezoidal (
<figureCitation id="EBD92A2AC355FFA9FCC1D730FC39FA82" box="[809,902,1367,1393]" captionStart="FIGURE 9" captionStartId="15.[151,250,1274,1298]" captionTargetBox="[151,1436,374,1250]" captionTargetId="figure-72@15.[151,1436,374,1250]" captionTargetPageId="15" captionText="FIGURE 9. Metrichia quechua sp. nov. 9A, 9B, pharate adult, habitus: 9A, dorsal; 9B, ventral. 9C, pupal case, right lateral." figureDoi="http://doi.org/10.5281/zenodo.8430632" httpUri="https://zenodo.org/record/8430632/files/figure.png" pageId="15" pageNumber="316">Fig. 9A</figureCitation>
). Length of each forewing:
<typeStatus id="AC59880DC355FFA9FB27D730FA8EFA82" box="[1231,1329,1367,1393]" pageId="15" pageNumber="316">holotype</typeStatus>
<quantity id="B41A9B4AC355FFA9FAD3D730FA27FA81" box="[1339,1432,1367,1394]" metricMagnitude="-3" metricUnit="m" metricValue="1.3" pageId="15" pageNumber="316" unit="mm" value="1.3">1.3 mm</quantity>
;
<typeStatus id="AC59880DC355FFA9FF7FD71BFEBDFA65" box="[151,258,1404,1430]" pageId="15" pageNumber="316">paratypes</typeStatus>
<quantity id="B41A9B4AC355FFA9FEE1D71CFE2FFA65" box="[265,400,1403,1430]" metricMagnitude="-3" metricUnit="m" metricValue="1.45" metricValueMax="1.5" metricValueMin="1.4" pageId="15" pageNumber="316" unit="mm" value="1.45" valueMax="1.5" valueMin="1.4">1.41.5 mm</quantity>
(n = 4). Wing venation not completely visible in pharate adult.
</paragraph>
<paragraph id="735D36AFC355FFA9FF2FD7F8FB41F962" blockId="15.[151,1437,1367,2042]" pageId="15" pageNumber="316">
<emphasis id="4196EABDC355FFA9FF2FD7F8FD95FA4A" box="[199,554,1439,1465]" italics="true" pageId="15" pageNumber="316">Pregenital abdominal segments</emphasis>
. Segment IV with pair of large, dark, round internal pouches in dorsoposterior area, about half as long as segment, hachured in appearance; tergite quadrate (
<figureCitation id="EBD92A2AC355FFA9FBFAD7A4FBC3FA2E" box="[1042,1148,1475,1501]" captionStart="FIGURE 10" captionStartId="16.[151,250,1931,1955]" captionTargetBox="[164,1422,188,1902]" captionTargetId="figure-22@16.[151,1436,181,1907]" captionTargetPageId="16" captionText="FIGURE 10. Metrichia quechua sp. nov. 10A, abdominal segments IVVII, dorsal. 10B10F, male genitalia: 10B, left lateral; 10C, dorsal; 10D, ventral; 10E, phallus, dorsal; 10F, phallus, left lateral. Abbreviations: IV = tergum IV; V = tergum V; VI = tergum VI; VII = tergum VII." figureDoi="http://doi.org/10.5281/zenodo.8430636" httpUri="https://zenodo.org/record/8430636/files/figure.png" pageId="15" pageNumber="316">Fig. 10A</figureCitation>
). Segment V with pair of membranous internal pouches in posterior area, about 1/3 as long as segment; pair of brushes of very long, curved, decumbent setae dorsolaterally (
<figureCitation id="EBD92A2AC355FFA9FDEAD46CFDD4F9D6" box="[514,619,1547,1573]" captionStart="FIGURE 10" captionStartId="16.[151,250,1931,1955]" captionTargetBox="[164,1422,188,1902]" captionTargetId="figure-22@16.[151,1436,181,1907]" captionTargetPageId="16" captionText="FIGURE 10. Metrichia quechua sp. nov. 10A, abdominal segments IVVII, dorsal. 10B10F, male genitalia: 10B, left lateral; 10C, dorsal; 10D, ventral; 10E, phallus, dorsal; 10F, phallus, left lateral. Abbreviations: IV = tergum IV; V = tergum V; VI = tergum VI; VII = tergum VII." figureDoi="http://doi.org/10.5281/zenodo.8430636" httpUri="https://zenodo.org/record/8430636/files/figure.png" pageId="15" pageNumber="316">Fig. 10A</figureCitation>
); in dorsal view, tergite with posterior half narrowing towards apex (
<figureCitation id="EBD92A2AC355FFA9FA87D46CFF74F9BA" captionStart="FIGURE 10" captionStartId="16.[151,250,1931,1955]" captionTargetBox="[164,1422,188,1902]" captionTargetId="figure-22@16.[151,1436,181,1907]" captionTargetPageId="16" captionText="FIGURE 10. Metrichia quechua sp. nov. 10A, abdominal segments IVVII, dorsal. 10B10F, male genitalia: 10B, left lateral; 10C, dorsal; 10D, ventral; 10E, phallus, dorsal; 10F, phallus, left lateral. Abbreviations: IV = tergum IV; V = tergum V; VI = tergum VI; VII = tergum VII." figureDoi="http://doi.org/10.5281/zenodo.8430636" httpUri="https://zenodo.org/record/8430636/files/figure.png" pageId="15" pageNumber="316">Fig. 10A</figureCitation>
). Segment VI with pair of dorsolateral flaps each bearing brush of long, decumbent setae; tergite subrectangular, wider than long (
<figureCitation id="EBD92A2AC355FFA9FEBBD434FE05F99E" box="[339,442,1619,1645]" captionStart="FIGURE 10" captionStartId="16.[151,250,1931,1955]" captionTargetBox="[164,1422,188,1902]" captionTargetId="figure-22@16.[151,1436,181,1907]" captionTargetPageId="16" captionText="FIGURE 10. Metrichia quechua sp. nov. 10A, abdominal segments IVVII, dorsal. 10B10F, male genitalia: 10B, left lateral; 10C, dorsal; 10D, ventral; 10E, phallus, dorsal; 10F, phallus, left lateral. Abbreviations: IV = tergum IV; V = tergum V; VI = tergum VI; VII = tergum VII." figureDoi="http://doi.org/10.5281/zenodo.8430636" httpUri="https://zenodo.org/record/8430636/files/figure.png" pageId="15" pageNumber="316">Fig. 10A</figureCitation>
). Segment VII with tergite wider than long, smaller than previous tergites (
<figureCitation id="EBD92A2AC355FFA9FB1DD434FAE2F99E" box="[1269,1373,1619,1645]" captionStart="FIGURE 10" captionStartId="16.[151,250,1931,1955]" captionTargetBox="[164,1422,188,1902]" captionTargetId="figure-22@16.[151,1436,181,1907]" captionTargetPageId="16" captionText="FIGURE 10. Metrichia quechua sp. nov. 10A, abdominal segments IVVII, dorsal. 10B10F, male genitalia: 10B, left lateral; 10C, dorsal; 10D, ventral; 10E, phallus, dorsal; 10F, phallus, left lateral. Abbreviations: IV = tergum IV; V = tergum V; VI = tergum VI; VII = tergum VII." figureDoi="http://doi.org/10.5281/zenodo.8430636" httpUri="https://zenodo.org/record/8430636/files/figure.png" pageId="15" pageNumber="316">Fig. 10A</figureCitation>
). Pair of tiny, dark, round internal sacs apparently arising between terga VI and VII submesally (
<figureCitation id="EBD92A2AC355FFA9FB61D410FB4EF962" box="[1161,1265,1655,1681]" captionStart="FIGURE 10" captionStartId="16.[151,250,1931,1955]" captionTargetBox="[164,1422,188,1902]" captionTargetId="figure-22@16.[151,1436,181,1907]" captionTargetPageId="16" captionText="FIGURE 10. Metrichia quechua sp. nov. 10A, abdominal segments IVVII, dorsal. 10B10F, male genitalia: 10B, left lateral; 10C, dorsal; 10D, ventral; 10E, phallus, dorsal; 10F, phallus, left lateral. Abbreviations: IV = tergum IV; V = tergum V; VI = tergum VI; VII = tergum VII." figureDoi="http://doi.org/10.5281/zenodo.8430636" httpUri="https://zenodo.org/record/8430636/files/figure.png" pageId="15" pageNumber="316">Fig. 10A</figureCitation>
).
</paragraph>
<paragraph id="735D36AFC355FFB7FF2FD4FCFD63FF26" blockId="15.[151,1437,1367,2042]" lastBlockId="17.[151,1437,151,825]" lastPageId="17" lastPageNumber="318" pageId="15" pageNumber="316">
<emphasis id="4196EABDC355FFA9FF2FD4FCFE8EF946" box="[199,305,1691,1717]" italics="true" pageId="15" pageNumber="316">Genitalia</emphasis>
. Segment VIII shorter ventrally than dorsally (
<figureCitation id="EBD92A2AC355FFA9FCB2D4FCFC7BF946" box="[858,964,1691,1717]" captionStart="FIGURE 10" captionStartId="16.[151,250,1931,1955]" captionTargetBox="[164,1422,188,1902]" captionTargetId="figure-22@16.[151,1436,181,1907]" captionTargetPageId="16" captionText="FIGURE 10. Metrichia quechua sp. nov. 10A, abdominal segments IVVII, dorsal. 10B10F, male genitalia: 10B, left lateral; 10C, dorsal; 10D, ventral; 10E, phallus, dorsal; 10F, phallus, left lateral. Abbreviations: IV = tergum IV; V = tergum V; VI = tergum VI; VII = tergum VII." figureDoi="http://doi.org/10.5281/zenodo.8430636" httpUri="https://zenodo.org/record/8430636/files/figure.png" pageId="15" pageNumber="316">Fig. 10B</figureCitation>
). Segment IX reduced dorsally, partially retracted within segments VII and VIII, covered with long setae ventrally; in lateral view, twice as long as tall, tapering anteriorly to acute anterior margin, posterior margin oblique (
<figureCitation id="EBD92A2AC355FFA9FC50D484FB9FF90E" box="[952,1056,1763,1789]" captionStart="FIGURE 10" captionStartId="16.[151,250,1931,1955]" captionTargetBox="[164,1422,188,1902]" captionTargetId="figure-22@16.[151,1436,181,1907]" captionTargetPageId="16" captionText="FIGURE 10. Metrichia quechua sp. nov. 10A, abdominal segments IVVII, dorsal. 10B10F, male genitalia: 10B, left lateral; 10C, dorsal; 10D, ventral; 10E, phallus, dorsal; 10F, phallus, left lateral. Abbreviations: IV = tergum IV; V = tergum V; VI = tergum VI; VII = tergum VII." figureDoi="http://doi.org/10.5281/zenodo.8430636" httpUri="https://zenodo.org/record/8430636/files/figure.png" pageId="15" pageNumber="316">Fig. 10B</figureCitation>
); in ventral view, anterior margin round, posterior margin shallowly excavated mesally (
<figureCitation id="EBD92A2AC355FFA9FCE9D560FCD4F8D2" box="[769,875,1799,1825]" captionStart="FIGURE 10" captionStartId="16.[151,250,1931,1955]" captionTargetBox="[164,1422,188,1902]" captionTargetId="figure-22@16.[151,1436,181,1907]" captionTargetPageId="16" captionText="FIGURE 10. Metrichia quechua sp. nov. 10A, abdominal segments IVVII, dorsal. 10B10F, male genitalia: 10B, left lateral; 10C, dorsal; 10D, ventral; 10E, phallus, dorsal; 10F, phallus, left lateral. Abbreviations: IV = tergum IV; V = tergum V; VI = tergum VI; VII = tergum VII." figureDoi="http://doi.org/10.5281/zenodo.8430636" httpUri="https://zenodo.org/record/8430636/files/figure.png" pageId="15" pageNumber="316">Fig. 10D</figureCitation>
). Inferior appendages elongate, almost as long as segment IX, tapering to sharply acuminate apex, covered with long setae; in ventral view, subtrapezoidal, broad basally, with fine spiniform setae mesally on anterior half, incurved in apical half (
<figureCitation id="EBD92A2AC355FFA9FBD1D528FB1DF89A" box="[1081,1186,1871,1897]" captionStart="FIGURE 10" captionStartId="16.[151,250,1931,1955]" captionTargetBox="[164,1422,188,1902]" captionTargetId="figure-22@16.[151,1436,181,1907]" captionTargetPageId="16" captionText="FIGURE 10. Metrichia quechua sp. nov. 10A, abdominal segments IVVII, dorsal. 10B10F, male genitalia: 10B, left lateral; 10C, dorsal; 10D, ventral; 10E, phallus, dorsal; 10F, phallus, left lateral. Abbreviations: IV = tergum IV; V = tergum V; VI = tergum VI; VII = tergum VII." figureDoi="http://doi.org/10.5281/zenodo.8430636" httpUri="https://zenodo.org/record/8430636/files/figure.png" pageId="15" pageNumber="316">Fig. 10D</figureCitation>
). Dorsal hooks almost half as long as inferior appendages; in lateral view, bowed posteroventrad and each with small, subtriangular dorsomesal projection (
<figureCitation id="EBD92A2AC355FFA9FE4AD5F0FDB5F842" box="[418,522,1943,1969]" captionStart="FIGURE 10" captionStartId="16.[151,250,1931,1955]" captionTargetBox="[164,1422,188,1902]" captionTargetId="figure-22@16.[151,1436,181,1907]" captionTargetPageId="16" captionText="FIGURE 10. Metrichia quechua sp. nov. 10A, abdominal segments IVVII, dorsal. 10B10F, male genitalia: 10B, left lateral; 10C, dorsal; 10D, ventral; 10E, phallus, dorsal; 10F, phallus, left lateral. Abbreviations: IV = tergum IV; V = tergum V; VI = tergum VI; VII = tergum VII." figureDoi="http://doi.org/10.5281/zenodo.8430636" httpUri="https://zenodo.org/record/8430636/files/figure.png" pageId="15" pageNumber="316">Fig. 10B</figureCitation>
). Preanal appendages short and truncate, covered apically with small setae (
<figureCitation id="EBD92A2AC355FFA9FA87D5F0FF76F826" captionStart="FIGURE 10" captionStartId="16.[151,250,1931,1955]" captionTargetBox="[164,1422,188,1902]" captionTargetId="figure-22@16.[151,1436,181,1907]" captionTargetPageId="16" captionText="FIGURE 10. Metrichia quechua sp. nov. 10A, abdominal segments IVVII, dorsal. 10B10F, male genitalia: 10B, left lateral; 10C, dorsal; 10D, ventral; 10E, phallus, dorsal; 10F, phallus, left lateral. Abbreviations: IV = tergum IV; V = tergum V; VI = tergum VI; VII = tergum VII." figureDoi="http://doi.org/10.5281/zenodo.8430636" httpUri="https://zenodo.org/record/8430636/files/figure.png" pageId="15" pageNumber="316">Fig. 10B</figureCitation>
). Subgenital processes absent. Tergum X membranous, truncate in dorsal view, covered dorsally with microsetae (
<figureCitation id="EBD92A2AC355FFA9FF77D5B8FEB9F80A" box="[159,262,2015,2041]" captionStart="FIGURE 10" captionStartId="16.[151,250,1931,1955]" captionTargetBox="[164,1422,188,1902]" captionTargetId="figure-22@16.[151,1436,181,1907]" captionTargetPageId="16" captionText="FIGURE 10. Metrichia quechua sp. nov. 10A, abdominal segments IVVII, dorsal. 10B10F, male genitalia: 10B, left lateral; 10C, dorsal; 10D, ventral; 10E, phallus, dorsal; 10F, phallus, left lateral. Abbreviations: IV = tergum IV; V = tergum V; VI = tergum VI; VII = tergum VII." figureDoi="http://doi.org/10.5281/zenodo.8430636" httpUri="https://zenodo.org/record/8430636/files/figure.png" pageId="15" pageNumber="316">Fig. 10C</figureCitation>
). Phallus tubular, elongate, basal half 3x as broad as distal half; two large spines subapically arising from different levels; apex slightly sclerotized, folded; internal sclerites absent; ejaculatory duct slightly sclerotized, undulating, not protruding apically (
<figureCitation id="EBD92A2AC34BFFB7FDC4D2DCFD6FFF26" box="[556,720,187,213]" captionStart="FIGURE 10" captionStartId="16.[151,250,1931,1955]" captionTargetBox="[164,1422,188,1902]" captionTargetId="figure-22@16.[151,1436,181,1907]" captionTargetPageId="16" captionText="FIGURE 10. Metrichia quechua sp. nov. 10A, abdominal segments IVVII, dorsal. 10B10F, male genitalia: 10B, left lateral; 10C, dorsal; 10D, ventral; 10E, phallus, dorsal; 10F, phallus, left lateral. Abbreviations: IV = tergum IV; V = tergum V; VI = tergum VI; VII = tergum VII." figureDoi="http://doi.org/10.5281/zenodo.8430636" httpUri="https://zenodo.org/record/8430636/files/figure.png" pageId="17" pageNumber="318">Figs 10E, 10F</figureCitation>
).
</paragraph>
<caption id="279D6627C34AFFB6FF7FD5ECFE7DF818" ID-DOI="http://doi.org/10.5281/zenodo.8430636" ID-Zenodo-Dep="8430636" httpUri="https://zenodo.org/record/8430636/files/figure.png" pageId="16" pageNumber="317" startId="16.[151,250,1931,1955]" targetBox="[164,1422,188,1902]" targetPageId="16" targetType="figure">
<paragraph id="735D36AFC34AFFB6FF7FD5ECFE7DF818" blockId="16.[151,1436,1931,2028]" pageId="16" pageNumber="317">
<emphasis id="4196EABDC34AFFB6FF7FD5ECFE9FF850" bold="true" box="[151,288,1931,1955]" pageId="16" pageNumber="317">FIGURE 10.</emphasis>
<taxonomicName id="B4E24D2CC34AFFB6FECED5ECFE59F850" authority="Rocha &amp; Santos &amp; Nessimian, 2023" authorityName="Rocha &amp; Santos &amp; Nessimian" authorityYear="2023" box="[294,486,1931,1955]" class="Insecta" family="Hydroptilidae" genus="Metrichia" kingdom="Animalia" order="Trichoptera" pageId="16" pageNumber="317" phylum="Arthropoda" rank="species" species="quechua" status="sp. nov.">
<emphasis id="4196EABDC34AFFB6FECED5ECFE59F850" box="[294,486,1931,1955]" italics="true" pageId="16" pageNumber="317">Metrichia quechua</emphasis>
</taxonomicName>
<emphasis id="4196EABDC34AFFB6FE04D5ECFD83F850" bold="true" box="[492,572,1931,1955]" pageId="16" pageNumber="317">
<taxonomicNameLabel id="5AA557C6C34AFFB6FE04D5ECFD83F850" box="[492,572,1931,1955]" pageId="16" pageNumber="317" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
10A, abdominal segments IVVII, dorsal. 10B10F, male genitalia: 10B, left lateral; 10C, dorsal; 10D, ventral; 10E, phallus, dorsal; 10F, phallus, left lateral. Abbreviations: IV = tergum IV; V = tergum V; VI = tergum VI; VII = tergum VII.
</paragraph>
</caption>
<paragraph id="735D36AFC34BFFB7FF2FD2B8FEE2FE96" blockId="17.[151,1437,151,825]" pageId="17" pageNumber="318">
Pupal case. Length 2.53.0 mm (n = 5). Made of silk with algal filaments added concentrically, covered with fine sand grains, forming two oval lateral valves; closed dorsally and ventrally, with attachment ligament at ventral corners of anterior and posterior margins when seen dorsally; ends sealed. Pharate adult covered by semipermiable cocoon (
<figureCitation id="EBD92A2AC34BFFB7FF1FD32CFEEFFE96" box="[247,336,331,357]" captionStart="FIGURE 9" captionStartId="15.[151,250,1274,1298]" captionTargetBox="[151,1436,374,1250]" captionTargetId="figure-72@15.[151,1436,374,1250]" captionTargetPageId="15" captionText="FIGURE 9. Metrichia quechua sp. nov. 9A, 9B, pharate adult, habitus: 9A, dorsal; 9B, ventral. 9C, pupal case, right lateral." figureDoi="http://doi.org/10.5281/zenodo.8430632" httpUri="https://zenodo.org/record/8430632/files/figure.png" pageId="17" pageNumber="318">Fig. 9C</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="3BF86524C34BFFB7FF2FD308FC48FDEA" pageId="17" pageNumber="318" type="discussion">
<paragraph id="735D36AFC34BFFB7FF2FD308FC48FDEA" blockId="17.[151,1437,151,825]" pageId="17" pageNumber="318">
<emphasis id="4196EABDC34BFFB7FF2FD308FE84FE7A" bold="true" box="[199,315,367,393]" pageId="17" pageNumber="318">Remarks.</emphasis>
<taxonomicName id="B4E24D2CC34BFFB7FEADD308FDA3FE7A" authority="Rocha &amp; Santos &amp; Nessimian, 2023" authorityName="Rocha &amp; Santos &amp; Nessimian" authorityYear="2023" box="[325,540,367,393]" class="Insecta" family="Hydroptilidae" genus="Metrichia" kingdom="Animalia" order="Trichoptera" pageId="17" pageNumber="318" phylum="Arthropoda" rank="species" species="quechua" status="sp. nov.">
<emphasis id="4196EABDC34BFFB7FEADD308FDA3FE7A" box="[325,540,367,393]" italics="true" pageId="17" pageNumber="318">Metrichia quechua</emphasis>
</taxonomicName>
<emphasis id="4196EABDC34BFFB7FDCED308FD3CFE7A" bold="true" box="[550,643,367,393]" pageId="17" pageNumber="318">
<taxonomicNameLabel id="5AA557C6C34BFFB7FDCED308FD3CFE7A" box="[550,643,367,393]" pageId="17" pageNumber="318" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
is closest in appearance to
<taxonomicName id="B4E24D2CC34BFFB7FC2FD308FB61FE7A" authority="Flint 1991" authorityName="Flint" authorityYear="1991" box="[967,1246,367,393]" class="Insecta" family="Hydroptilidae" genus="Metrichia" kingdom="Animalia" order="Trichoptera" pageId="17" pageNumber="318" phylum="Arthropoda" rank="species" species="cuspidata">
<emphasis id="4196EABDC34BFFB7FC2FD308FBE3FE7A" box="[967,1116,367,393]" italics="true" pageId="17" pageNumber="318">M. cuspidata</emphasis>
Flint 1991
</taxonomicName>
, from
<collectingCountry id="0BF5763FC34BFFB7FAC6D308FA23FE7A" box="[1326,1436,367,393]" name="Colombia" pageId="17" pageNumber="318">Colombia</collectingCountry>
and
<collectingCountry id="0BF5763FC34BFFB7FF20D3F4FE9FFE5E" box="[200,288,403,429]" name="Mexico" pageId="17" pageNumber="318">Mexico</collectingCountry>
, due to the inferior appendages tapering to an acuminate apex and the short, decurved dorsal hooks. However, the inferior appendages of the new species are almost as long as segment IX, but in
<taxonomicName id="B4E24D2CC34BFFB7FB43D3D0FA82FE22" authorityName="Flint" authorityYear="1991" box="[1195,1341,439,465]" class="Insecta" family="Hydroptilidae" genus="Metrichia" kingdom="Animalia" order="Trichoptera" pageId="17" pageNumber="318" phylum="Arthropoda" rank="species" species="cuspidata">
<emphasis id="4196EABDC34BFFB7FB43D3D0FA82FE22" box="[1195,1341,439,465]" italics="true" pageId="17" pageNumber="318">M. cuspidata</emphasis>
</taxonomicName>
they are smaller. In addition to the internal sacs located between segments V and VI,
<taxonomicName id="B4E24D2CC34BFFB7FC1AD3BCFBC9FE06" authority="Rocha &amp; Santos &amp; Nessimian, 2023" authorityName="Rocha &amp; Santos &amp; Nessimian" authorityYear="2023" box="[1010,1142,475,501]" class="Insecta" family="Hydroptilidae" genus="Metrichia" kingdom="Animalia" order="Trichoptera" pageId="17" pageNumber="318" phylum="Arthropoda" rank="species" species="quechua" status="sp. nov.">
<emphasis id="4196EABDC34BFFB7FC1AD3BCFBC9FE06" box="[1010,1142,475,501]" italics="true" pageId="17" pageNumber="318">M. quechua</emphasis>
</taxonomicName>
<emphasis id="4196EABDC34BFFB7FB95D3BCFB68FE06" bold="true" box="[1149,1239,475,501]" pageId="17" pageNumber="318">
<taxonomicNameLabel id="5AA557C6C34BFFB7FB95D3BCFB68FE06" box="[1149,1239,475,501]" pageId="17" pageNumber="318" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
also has a pair of large, dark internal pouches in segment IV, which are absent in
<taxonomicName id="B4E24D2CC34BFFB7FCB6D398FC4FFDEA" authorityName="Flint" authorityYear="1991" box="[862,1008,511,537]" class="Insecta" family="Hydroptilidae" genus="Metrichia" kingdom="Animalia" order="Trichoptera" pageId="17" pageNumber="318" phylum="Arthropoda" rank="species" species="cuspidata">
<emphasis id="4196EABDC34BFFB7FCB6D398FC4FFDEA" box="[862,1008,511,537]" italics="true" pageId="17" pageNumber="318">M. cuspidata</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection id="3BF86524C34BFFB7FF2FD045FF4FFD5A" pageId="17" pageNumber="318" type="materials_examined">
<paragraph id="735D36AFC34BFFB7FF2FD045FF4FFD5A" blockId="17.[151,1437,151,825]" pageId="17" pageNumber="318">
<emphasis id="4196EABDC34BFFB7FF2FD045FE14FDCF" bold="true" box="[199,427,546,572]" pageId="17" pageNumber="318">Material examined</emphasis>
.
<materialsCitation id="C38A3CF2C34BFFB7FE52D044FEBCFD76" collectingDate="2012-08-26" collectionCode="DM, MUSM" collectorName="Malaise &amp; RR Cavichioli &amp; JA Rafael &amp; Santos &amp; Takiya" country="Peru" county="Quincemil" elevation="874" latitude="-13.336111" location="Puente Saucipata" longLatPrecision="21" longitude="-70.84917" municipality="Rio Araza" pageId="17" pageNumber="318" specimenCount="1" stateProvince="Cusco" typeStatus="holotype">
<typeStatus id="AC59880DC34BFFB7FE52D044FD99FDCE" box="[442,550,547,573]" pageId="17" pageNumber="318">Holotype</typeStatus>
.
<collectingCountry id="0BF5763FC34BFFB7FDDAD044FDD5FDCE" box="[562,618,547,573]" name="Peru" pageId="17" pageNumber="318">Peru</collectingCountry>
:
<collectingRegion id="B126F84DC34BFFB7FD9DD044FD00FDCE" box="[629,703,547,573]" country="Peru" name="Cusco" pageId="17" pageNumber="318">Cusco</collectingRegion>
:
<collectingCounty id="9A3C4E23C34BFFB7FD23D044FCFBFDCE" box="[715,836,547,573]" pageId="17" pageNumber="318">Quincemil</collectingCounty>
,
<quantity id="B41A9B4AC34BFFB7FCB9D044FC26FDCE" box="[849,921,547,573]" metricMagnitude="4" metricUnit="m" metricValue="1.9" pageId="17" pageNumber="318" unit="km" value="19.0">19 km</quantity>
W,
<collectingMunicipality id="9339ACD5C34BFFB7FC20D044FB82FDCE" box="[968,1085,547,573]" pageId="17" pageNumber="318">Río Araza</collectingMunicipality>
,
<location id="763D6074C34BFFB7FBA1D044FAB1FDCE" LSID="urn:lsid:plazi:treatment:FB4B87B9C355FFB7FF7FD2F0FB1DFCCA:763D6074C34BFFB7FBA1D044FAB1FDCE" box="[1097,1294,547,573]" country="Peru" county="Quincemil" latitude="-13.336111" longLatPrecision="21" longitude="-70.84917" municipality="Rio Araza" name="Puente Saucipata" pageId="17" pageNumber="318" stateProvince="Cusco">Puente Saucipata</location>
,
<geoCoordinate id="16D65068C34BFFB7FAF2D044FA23FDCE" box="[1306,1436,547,573]" degrees="13" direction="south" minutes="20" orientation="latitude" pageId="17" pageNumber="318" precision="15" seconds="10" value="-13.336111">13º2010”S</geoCoordinate>
<geoCoordinate id="16D65068C34BFFB7FF7FD021FE9BFD92" box="[151,292,582,609]" degrees="70" direction="west" minutes="50" orientation="longitude" pageId="17" pageNumber="318" precision="15" seconds="57" value="-70.84917">70º5057”W</geoCoordinate>
,
<quantity id="B41A9B4AC34BFFB7FED8D020FEC5FD92" box="[304,378,583,609]" metricMagnitude="2" metricUnit="m" metricValue="8.74" pageId="17" pageNumber="318" unit="m" value="874.0">
<elevation id="F8CFD19CC34BFFB7FED8D020FEC5FD92" box="[304,378,583,609]" metricMagnitude="2" metricUnit="m" metricValue="8.74" pageId="17" pageNumber="318" unit="m" value="874.0">874 m</elevation>
</quantity>
,
<collectorName id="DE175379C34BFFB7FE6ED020FE5EFD92" box="[390,481,583,609]" pageId="17" pageNumber="318">Malaise</collectorName>
,
<date id="075C106FC34BFFB7FE05D020FDC8FD92" box="[493,631,583,609]" pageId="17" pageNumber="318" value="2012-08-26">
<collectingDate id="1718E987C34BFFB7FE05D020FDC8FD92" box="[493,631,583,609]" pageId="17" pageNumber="318" value="2012-08-26">26.viii.2012</collectingDate>
</date>
,
<collectorName id="DE175379C34BFFB7FD6BD020FC97FD92" box="[643,808,583,609]" pageId="17" pageNumber="318">RR Cavichioli</collectorName>
,
<collectorName id="DE175379C34BFFB7FCDCD020FC1AFD92" box="[820,933,583,609]" pageId="17" pageNumber="318">JA Rafael</collectorName>
, APM
<collectorName id="DE175379C34BFFB7FC1BD020FBFFFD92" box="[1011,1088,583,609]" pageId="17" pageNumber="318">Santos</collectorName>
,
<collectionCode id="15F3AE6AC34BFFB7FBA4D020FBC6FD92" box="[1100,1145,583,609]" country="New Zealand" name="Dominion Museum" pageId="17" pageNumber="318">DM</collectionCode>
<collectorName id="DE175379C34BFFB7FB69D020FB72FD92" box="[1153,1229,583,609]" pageId="17" pageNumber="318">Takiya</collectorName>
leg., pharate male (
<collectionCode id="15F3AE6AC34BFFB7FF77D00CFF44FD76" box="[159,251,619,645]" pageId="17" pageNumber="318">MUSM</collectionCode>
)
</materialsCitation>
.
<materialsCitation id="C38A3CF2C34BFFB7FEF9D00CFC7EFD76" box="[273,961,619,645]" collectingDate="2012-08-26" collectionCode="DZRJ" collectorName="Malaise &amp; RR Cavichioli &amp; JA Rafael &amp; Santos &amp; Takiya" country="Peru" county="Quincemil" elevation="874" latitude="-13.336111" location="Puente Saucipata" longLatPrecision="21" longitude="-70.84917" municipality="Rio Araza" pageId="17" pageNumber="318" specimenCount="1" stateProvince="Cusco" typeStatus="paratype">
<typeStatus id="AC59880DC34BFFB7FEF9D00CFE3DFD76" box="[273,386,619,645]" pageId="17" pageNumber="318">Paratypes</typeStatus>
. same data as holotype, 2 pharate males (
<collectionCode id="15F3AE6AC34BFFB7FC98D00CFC06FD76" box="[880,953,619,645]" pageId="17" pageNumber="318">DZRJ</collectionCode>
)
</materialsCitation>
;
<materialsCitation id="C38A3CF2C34BFFB7FC38D00CFF52FD5A" collectingDate="2012-08-26" collectionCode="INPA" collectorName="Malaise &amp; RR Cavichioli &amp; JA Rafael &amp; Santos &amp; Takiya" country="Peru" county="Quincemil" elevation="874" latitude="-13.336111" location="Puente Saucipata" longLatPrecision="21" longitude="-70.84917" municipality="Rio Araza" pageId="17" pageNumber="318" specimenCount="1" stateProvince="Cusco" typeStatus="paratype">
same data as holotype, 2 pharate males (
<collectionCode id="15F3AE6AC34BFFB7FF77D0E8FF5AFD5A" box="[159,229,655,681]" country="Brazil" httpUri="http://grbio.org/cool/rm88-499z" name="Instituto Nacional de Pesquisas da Amazonia" pageId="17" pageNumber="318">INPA</collectionCode>
)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="3BF86524C34BFFB7FF2FD0D4FB1DFCCA" pageId="17" pageNumber="318" type="etymology">
<paragraph id="735D36AFC34BFFB7FF2FD0D4FB1DFCCA" blockId="17.[151,1437,151,825]" pageId="17" pageNumber="318">
<emphasis id="4196EABDC34BFFB7FF2FD0D4FEF1FD3E" bold="true" box="[199,334,691,717]" pageId="17" pageNumber="318">Etymology.</emphasis>
<emphasis id="4196EABDC34BFFB7FEBCD0D4FE06FD3E" box="[340,441,691,717]" italics="true" pageId="17" pageNumber="318">Quechua</emphasis>
, also called Quíchua or Quéchua, is an important indigenous language in South America, currently with eight to twelve million speakers spread across
<collectingCountry id="0BF5763FC34BFFB7FCB1D0B0FC74FD02" box="[857,971,727,753]" name="Argentina" pageId="17" pageNumber="318">Argentina</collectingCountry>
,
<collectingCountry id="0BF5763FC34BFFB7FC31D0B0FB91FD02" box="[985,1070,727,753]" name="Bolivia" pageId="17" pageNumber="318">Bolivia</collectingCountry>
,
<collectingCountry id="0BF5763FC34BFFB7FBD4D0B0FBC4FD02" box="[1084,1147,727,753]" name="Chile" pageId="17" pageNumber="318">Chile</collectingCountry>
,
<collectingCountry id="0BF5763FC34BFFB7FB61D0B0FB45FD02" box="[1161,1274,727,753]" name="Colombia" pageId="17" pageNumber="318">Colombia</collectingCountry>
,
<collectingCountry id="0BF5763FC34BFFB7FAEFD0B0FAD9FD02" box="[1287,1382,727,753]" name="Ecuador" pageId="17" pageNumber="318">Ecuador</collectingCountry>
, and
<collectingCountry id="0BF5763FC34BFFB7FF7FD09CFF71FCE6" box="[151,206,763,789]" name="Peru" pageId="17" pageNumber="318">Peru</collectingCountry>
. In
<collectingCountry id="0BF5763FC34BFFB7FF11D09CFE90FCE6" box="[249,303,763,789]" name="Peru" pageId="17" pageNumber="318">Peru</collectingCountry>
, it is the most widely spoken indigenous language, with the largest number of speakers found in the highland Andean regions. The species epithet is a noun in apposition with unvarying gender.
</paragraph>
</subSubSection>
</treatment>
</document>