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<document id="7492D3AB2416AA689DE00266A7742DAB" ID-DOI="10.5281/zenodo.176309" ID-GBIF-Dataset="669aac2b-1fd2-4b5f-b473-89b187e3babf" ID-ISSN="1175-5326" ID-Zenodo-Dep="176309" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1459830753064" checkinUser="plazi" docAuthor="Cao, Thi Kim Thu, Ham, Soon Ah &amp; Bae, Yeon Jae" docDate="2007" docId="03E087EBC456EE77FF68F8E834D2F97A" docLanguage="en" docName="zt01453p054.pdf" docOrigin="Zootaxa 1453" docStyle="DocumentStyle:6581673A57F01A3145754A1E615EDFF0.4:Zootaxa.2007-2008.journal_article" docStyleId="6581673A57F01A3145754A1E615EDFF0" docStyleName="Zootaxa.2007-2008.journal_article" docStyleVersion="4" docTitle="Neoperla yentu Cao &amp; Bae, sp. nov." docType="treatment" docVersion="10" lastPageNumber="49" masterDocId="FFD9FF93C452EE7FFFFFFFDF3505FFFF" masterDocTitle="Description of three new species of Neoperla (Plecoptera: Perlidae) and a historical review of tropical Southeast Asian Perlidae" masterLastPageNumber="54" masterPageNumber="41" pageNumber="45" updateTime="1698222936765" updateUser="plazi">
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<mods:title id="C7536A32A3CD2D3F8C15937BF2D3366A">Description of three new species of Neoperla (Plecoptera: Perlidae) and a historical review of tropical Southeast Asian Perlidae</mods:title>
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<mods:namePart id="89DD0A686CCB21BD4C6DB72ECCC67D1D">Cao, Thi Kim Thu</mods:namePart>
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<mods:namePart id="89FFE1D8E812294DD181D6C7912AEEA7">Ham, Soon Ah</mods:namePart>
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<mods:namePart id="A4AC9438B652D0A35D96682A1C9AC628">Bae, Yeon Jae</mods:namePart>
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<mods:date id="5BC5CF750789009C0CAEE023AC1A8B8D">2007</mods:date>
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<treatment id="03E087EBC456EE77FF68F8E834D2F97A" ID-DOI="http://doi.org/10.5281/zenodo.5628986" ID-GBIF-Taxon="119357912" ID-Zenodo-Dep="5628986" LSID="urn:lsid:plazi:treatment:03E087EBC456EE77FF68F8E834D2F97A" httpUri="http://treatment.plazi.org/id/03E087EBC456EE77FF68F8E834D2F97A" lastPageId="8" lastPageNumber="49" pageId="4" pageNumber="45">
<subSubSection id="C3536576C456EE7BFF68F8E83430F88B" pageId="4" pageNumber="45" type="nomenclature">
<paragraph id="8BF636FDC456EE7BFF68F8E83741F8AE" blockId="4.[151,580,1847,1908]" box="[151,580,1847,1873]" pageId="4" pageNumber="45">
<heading id="D0BE8191C456EE7BFF68F8E83741F8AE" bold="true" box="[151,580,1847,1873]" fontSize="11" level="1" pageId="4" pageNumber="45" reason="1">
<emphasis id="B93DEAEFC456EE7BFF68F8E83741F8AE" bold="true" box="[151,580,1847,1873]" pageId="4" pageNumber="45">
<taxonomicName id="4C494D7EC456EE7BFF68F8E834DAF8AE" ID-CoL="6S7RM" authority="Cao &amp; Bae" authorityName="Cao &amp; Bae" box="[151,479,1847,1873]" class="Insecta" family="Perlidae" genus="Neoperla" kingdom="Animalia" order="Plecoptera" pageId="4" pageNumber="45" phylum="Arthropoda" rank="species" species="yentu" status="sp. nov.">
<emphasis id="B93DEAEFC456EE7BFF68F8E83455F8AE" bold="true" box="[151,336,1847,1873]" italics="true" pageId="4" pageNumber="45">Neoperla yentu</emphasis>
Cao &amp; Bae
</taxonomicName>
<taxonomicNameLabel id="A20E5794C456EE7BFE18F8E83741F8AE" box="[487,580,1847,1873]" pageId="4" pageNumber="45" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="8BF636FDC456EE7BFF68F8853430F88B" blockId="4.[151,580,1847,1908]" box="[151,309,1882,1908]" pageId="4" pageNumber="45">
(
<figureCitation id="13722A78C456EE7BFF60F8853429F88B" box="[159,300,1882,1908]" captionStart-0="FIGURES 16 24" captionStart-1="FIGURE 25" captionStart-2="FIGURES 26 31" captionStartId-0="5.[151,269,1588,1612]" captionStartId-1="6.[151,255,1986,2010]" captionStartId-2="7.[151,269,1650,1674]" captionTargetBox-0="[329,1253,214,1541]" captionTargetBox-2="[156,1430,197,1610]" captionTargetId-0="figure@5.[321,1267,194,1564]" captionTargetId-2="figure@7.[145,1442,194,1626]" captionTargetPageId-0="5" captionTargetPageId-2="7" captionText-0="FIGURES 16 24. Neoperla yentu sp. nov. (16) Male head and pronotum. Scale bar = 0.5 mm. (17 &amp; 18) Male right forewing and hindwing. Scale bar = 3 mm. (19) Male dorsal terminalia. Scale bar = 0.5 mm. (20) Female ventral terminalia. Scale bar = 0.5 mm. (21 &amp; 22) Everted lateral and ventral aedeagus. Scale bar = 1 mm. (23 &amp; 24) Female vagina and egg. Scale bar = 0.2 mm. M = micropyle." captionText-1="FIGURE 25. Neoperla yentu sp. nov., nymph. Scale bar = 1 mm." captionText-2="FIGURES 26 31. Neoperla yentu sp. nov. nymphal mouthparts. (26) Labrum. Scale bar = 0.5 mm. (27) Labium. Scale bar = 1 mm. (28 &amp; 29) Left and right mandibles. Scale bar = 0.5 mm. (30) Right maxilla. Scale bar = 1 mm. (31) Tip of right maxilla. Scale bar = 0.5 mm." httpUri-0="https://zenodo.org/record/176312/files/figure.png" httpUri-2="https://zenodo.org/record/176313/files/figure.png" pageId="4" pageNumber="45">Figs. 1631</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C3536576C456EE77FF68F876301EFC72" lastPageId="8" lastPageNumber="49" pageId="4" pageNumber="45" type="description">
<paragraph id="8BF636FDC456EE7BFF68F8763636F813" blockId="4.[151,1436,1961,2028]" pageId="4" pageNumber="45">
<emphasis id="B93DEAEFC456EE7BFF68F876342AF83C" bold="true" box="[151,303,1961,1987]" pageId="4" pageNumber="45">Description.</emphasis>
Male body length
<quantity id="4CB19B18C456EE7BFDF0F875377EF83B" box="[527,635,1962,1988]" metricMagnitude="-2" metricUnit="m" metricValue="1.46" pageId="4" pageNumber="45" unit="mm" value="14.6">14.6 mm</quantity>
; antennae
<quantity id="4CB19B18C456EE7BFD07F8753661F83B" box="[760,868,1962,1988]" metricMagnitude="-2" metricUnit="m" metricValue="1.01" pageId="4" pageNumber="45" unit="mm" value="10.1">10.1 mm</quantity>
; forewings
<quantity id="4CB19B18C456EE7BFC11F875315FF83B" box="[1006,1114,1962,1988]" metricMagnitude="-2" metricUnit="m" metricValue="1.53" pageId="4" pageNumber="45" unit="mm" value="15.3">15.3 mm</quantity>
; hindwings
<quantity id="4CB19B18C456EE7BFB16F8753050F83B" box="[1257,1365,1962,1988]" metricMagnitude="-2" metricUnit="m" metricValue="1.35" pageId="4" pageNumber="45" unit="mm" value="13.5">13.5 mm</quantity>
. General body color light brown with darker brown markings.
</paragraph>
<caption id="DF366675C457EE7AFF68F9EB3778F94C" httpUri="https://zenodo.org/record/176312/files/figure.png" pageId="5" pageNumber="46" targetBox="[329,1253,214,1541]" targetPageId="5">
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<emphasis id="B93DEAEFC457EE7AFF68F9EB345AF9B3" bold="true" box="[151,351,1588,1612]" pageId="5" pageNumber="46">FIGURES 1624.</emphasis>
<taxonomicName id="4C494D7EC457EE7AFE97F9EA370BF9B3" box="[360,526,1589,1612]" class="Insecta" family="Perlidae" genus="Neoperla" kingdom="Animalia" order="Plecoptera" pageId="5" pageNumber="46" phylum="Arthropoda" rank="species" species="yentu" status="sp. nov.">
<emphasis id="B93DEAEFC457EE7AFE97F9EA370BF9B3" box="[360,526,1589,1612]" italics="true" pageId="5" pageNumber="46">Neoperla yentu</emphasis>
</taxonomicName>
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<taxonomicNameLabel id="A20E5794C457EE7AFDE9F9EB376BF9B3" box="[534,622,1588,1612]" pageId="5" pageNumber="46" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
(16) Male head and pronotum. Scale bar = 0.5 mm. (17 &amp; 18) Male right forewing and hindwing. Scale bar = 3 mm. (19) Male dorsal terminalia. Scale bar = 0.5 mm. (20) Female ventral terminalia. Scale bar = 0.5 mm. (21 &amp; 22) Everted lateral and ventral aedeagus. Scale bar = 1 mm. (23 &amp; 24) Female vagina and egg. Scale bar = 0.2 mm. M = micropyle.
</paragraph>
</caption>
<paragraph id="8BF636FDC457EE7AFF39F93836FEF8AE" blockId="5.[151,1436,1767,2033]" pageId="5" pageNumber="46">
Head (
<figureCitation id="13722A78C457EE7AFEE8F938346BF8FE" box="[279,366,1767,1793]" captionStart="FIGURES 16 24" captionStartId="5.[151,269,1588,1612]" captionTargetBox="[329,1253,214,1541]" captionTargetId="figure@5.[321,1267,194,1564]" captionTargetPageId="5" captionText="FIGURES 16 24. Neoperla yentu sp. nov. (16) Male head and pronotum. Scale bar = 0.5 mm. (17 &amp; 18) Male right forewing and hindwing. Scale bar = 3 mm. (19) Male dorsal terminalia. Scale bar = 0.5 mm. (20) Female ventral terminalia. Scale bar = 0.5 mm. (21 &amp; 22) Everted lateral and ventral aedeagus. Scale bar = 1 mm. (23 &amp; 24) Female vagina and egg. Scale bar = 0.2 mm. M = micropyle." httpUri="https://zenodo.org/record/176312/files/figure.png" pageId="5" pageNumber="46">Fig. 16</figureCitation>
) light brown, with dark triangle on frons anterior to Mline, with large dark brown area from Mline to occiput and extending to compound eyes. Ocelli two, relatively small, located between compound eyes. Antennae dark brown. Maxillary and labial palpi dark brown.
</paragraph>
<paragraph id="8BF636FDC457EE7AFF39F8803788F80E" blockId="5.[151,1436,1767,2033]" pageId="5" pageNumber="46">
Pronotum pale brown, slightly rugose, anteriorly slightly wider; anterolateral margin round. Mesonotum and metanotum pale brown. Wings (
<figureCitation id="13722A78C457EE7AFDB8F85837D0F85E" box="[583,725,1927,1953]" captionStart="FIGURES 16 24" captionStartId="5.[151,269,1588,1612]" captionTargetBox="[329,1253,214,1541]" captionTargetId="figure@5.[321,1267,194,1564]" captionTargetPageId="5" captionText="FIGURES 16 24. Neoperla yentu sp. nov. (16) Male head and pronotum. Scale bar = 0.5 mm. (17 &amp; 18) Male right forewing and hindwing. Scale bar = 3 mm. (19) Male dorsal terminalia. Scale bar = 0.5 mm. (20) Female ventral terminalia. Scale bar = 0.5 mm. (21 &amp; 22) Everted lateral and ventral aedeagus. Scale bar = 1 mm. (23 &amp; 24) Female vagina and egg. Scale bar = 0.2 mm. M = micropyle." httpUri="https://zenodo.org/record/176312/files/figure.png" pageId="5" pageNumber="46">Figs. 17, 18</figureCitation>
) hyaline; veins brown. Forewing Rs with 5 branches; CSc with 18 crossveins. Hindwing 3A forked. Legs relatively long; coxae and proximal femora yellow; tibiae, tarsi, and distal half of femora dark brown.
</paragraph>
<paragraph id="8BF636FDC454EE79FF39FF47312CFE35" blockId="6.[151,1437,152,658]" pageId="6" pageNumber="47">
Abdominal tergum VII (
<figureCitation id="13722A78C454EE79FE1AFF47373EFF4D" box="[485,571,152,178]" captionStart="FIGURES 16 24" captionStartId="5.[151,269,1588,1612]" captionTargetBox="[329,1253,214,1541]" captionTargetId="figure@5.[321,1267,194,1564]" captionTargetPageId="5" captionText="FIGURES 16 24. Neoperla yentu sp. nov. (16) Male head and pronotum. Scale bar = 0.5 mm. (17 &amp; 18) Male right forewing and hindwing. Scale bar = 3 mm. (19) Male dorsal terminalia. Scale bar = 0.5 mm. (20) Female ventral terminalia. Scale bar = 0.5 mm. (21 &amp; 22) Everted lateral and ventral aedeagus. Scale bar = 1 mm. (23 &amp; 24) Female vagina and egg. Scale bar = 0.2 mm. M = micropyle." httpUri="https://zenodo.org/record/176312/files/figure.png" pageId="6" pageNumber="47">Fig. 19</figureCitation>
) weakly sclerotized, posteriorly with broad and round expansion covered with spinules; tergum VIII (
<figureCitation id="13722A78C454EE79FE23FF1F3735FF25" box="[476,560,192,218]" captionStart="FIGURES 16 24" captionStartId="5.[151,269,1588,1612]" captionTargetBox="[329,1253,214,1541]" captionTargetId="figure@5.[321,1267,194,1564]" captionTargetPageId="5" captionText="FIGURES 16 24. Neoperla yentu sp. nov. (16) Male head and pronotum. Scale bar = 0.5 mm. (17 &amp; 18) Male right forewing and hindwing. Scale bar = 3 mm. (19) Male dorsal terminalia. Scale bar = 0.5 mm. (20) Female ventral terminalia. Scale bar = 0.5 mm. (21 &amp; 22) Everted lateral and ventral aedeagus. Scale bar = 1 mm. (23 &amp; 24) Female vagina and egg. Scale bar = 0.2 mm. M = micropyle." httpUri="https://zenodo.org/record/176312/files/figure.png" pageId="6" pageNumber="47">Fig. 19</figureCitation>
) with triangular sclerotized process possessing spinules at its apex; tergum IX covered with hairs. Hemiterga (
<figureCitation id="13722A78C454EE79FDD2FF373784FEFD" box="[557,641,232,258]" captionStart="FIGURES 16 24" captionStartId="5.[151,269,1588,1612]" captionTargetBox="[329,1253,214,1541]" captionTargetId="figure@5.[321,1267,194,1564]" captionTargetPageId="5" captionText="FIGURES 16 24. Neoperla yentu sp. nov. (16) Male head and pronotum. Scale bar = 0.5 mm. (17 &amp; 18) Male right forewing and hindwing. Scale bar = 3 mm. (19) Male dorsal terminalia. Scale bar = 0.5 mm. (20) Female ventral terminalia. Scale bar = 0.5 mm. (21 &amp; 22) Everted lateral and ventral aedeagus. Scale bar = 1 mm. (23 &amp; 24) Female vagina and egg. Scale bar = 0.2 mm. M = micropyle." httpUri="https://zenodo.org/record/176312/files/figure.png" pageId="6" pageNumber="47">Fig. 19</figureCitation>
) hairy, weakly sclerotized, divided into three lobes; anterior, fingerlike lobe short and curved at tip; median lobes truncate and nearly meeting; posterior lobes as long as anterior lobes, acutely hooked distally. Sterna unmodified. Aedeagus tube (
<figureCitation id="13722A78C454EE79FC5AFEE73137FEAD" box="[933,1074,312,338]" captionStart="FIGURES 16 24" captionStartId="5.[151,269,1588,1612]" captionTargetBox="[329,1253,214,1541]" captionTargetId="figure@5.[321,1267,194,1564]" captionTargetPageId="5" captionText="FIGURES 16 24. Neoperla yentu sp. nov. (16) Male head and pronotum. Scale bar = 0.5 mm. (17 &amp; 18) Male right forewing and hindwing. Scale bar = 3 mm. (19) Male dorsal terminalia. Scale bar = 0.5 mm. (20) Female ventral terminalia. Scale bar = 0.5 mm. (21 &amp; 22) Everted lateral and ventral aedeagus. Scale bar = 1 mm. (23 &amp; 24) Female vagina and egg. Scale bar = 0.2 mm. M = micropyle." httpUri="https://zenodo.org/record/176312/files/figure.png" pageId="6" pageNumber="47">Figs. 21, 22</figureCitation>
) ca.
<quantity id="4CB19B18C454EE79FB95FEE731C1FEAD" box="[1130,1220,312,338]" metricMagnitude="-3" metricUnit="m" metricValue="2.3" pageId="6" pageNumber="47" unit="mm" value="2.3">2.3 mm</quantity>
long (length 5
<date id="FFF7103DC454EE79FA81FEE73089FEAD" box="[1406,1420,312,338]" pageId="6" pageNumber="47">6</date>
x width), entirely sclerotized. In lateral view (
<figureCitation id="13722A78C454EE79FD60FEBF37F2FE85" box="[671,759,352,378]" captionStart="FIGURES 16 24" captionStartId="5.[151,269,1588,1612]" captionTargetBox="[329,1253,214,1541]" captionTargetId="figure@5.[321,1267,194,1564]" captionTargetPageId="5" captionText="FIGURES 16 24. Neoperla yentu sp. nov. (16) Male head and pronotum. Scale bar = 0.5 mm. (17 &amp; 18) Male right forewing and hindwing. Scale bar = 3 mm. (19) Male dorsal terminalia. Scale bar = 0.5 mm. (20) Female ventral terminalia. Scale bar = 0.5 mm. (21 &amp; 22) Everted lateral and ventral aedeagus. Scale bar = 1 mm. (23 &amp; 24) Female vagina and egg. Scale bar = 0.2 mm. M = micropyle." httpUri="https://zenodo.org/record/176312/files/figure.png" pageId="6" pageNumber="47">Fig. 21</figureCitation>
), inner sac (not everted) relatively long and narrow; tube distally with tiny conical spinules. In ventral view (
<figureCitation id="13722A78C454EE79FD08FE57364AFE5D" box="[759,847,392,418]" captionStart="FIGURES 16 24" captionStartId="5.[151,269,1588,1612]" captionTargetBox="[329,1253,214,1541]" captionTargetId="figure@5.[321,1267,194,1564]" captionTargetPageId="5" captionText="FIGURES 16 24. Neoperla yentu sp. nov. (16) Male head and pronotum. Scale bar = 0.5 mm. (17 &amp; 18) Male right forewing and hindwing. Scale bar = 3 mm. (19) Male dorsal terminalia. Scale bar = 0.5 mm. (20) Female ventral terminalia. Scale bar = 0.5 mm. (21 &amp; 22) Everted lateral and ventral aedeagus. Scale bar = 1 mm. (23 &amp; 24) Female vagina and egg. Scale bar = 0.2 mm. M = micropyle." httpUri="https://zenodo.org/record/176312/files/figure.png" pageId="6" pageNumber="47">Fig. 22</figureCitation>
), bulb swollen and darker, with paired lobes (
<figureCitation id="13722A78C454EE79FA93FE5735BDFE35" captionStart="FIGURES 16 24" captionStartId="5.[151,269,1588,1612]" captionTargetBox="[329,1253,214,1541]" captionTargetId="figure@5.[321,1267,194,1564]" captionTargetPageId="5" captionText="FIGURES 16 24. Neoperla yentu sp. nov. (16) Male head and pronotum. Scale bar = 0.5 mm. (17 &amp; 18) Male right forewing and hindwing. Scale bar = 3 mm. (19) Male dorsal terminalia. Scale bar = 0.5 mm. (20) Female ventral terminalia. Scale bar = 0.5 mm. (21 &amp; 22) Everted lateral and ventral aedeagus. Scale bar = 1 mm. (23 &amp; 24) Female vagina and egg. Scale bar = 0.2 mm. M = micropyle." httpUri="https://zenodo.org/record/176312/files/figure.png" pageId="6" pageNumber="47">Fig. 22</figureCitation>
), with a pair of lobes ventrodistally. Cerci brown (cerci terminally broken).
</paragraph>
<paragraph id="8BF636FDC454EE79FF39FE073016FD6D" blockId="6.[151,1437,152,658]" pageId="6" pageNumber="47">
Female body length
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; antennae
<quantity id="4CB19B18C454EE79FD1AFE073697FE0D" box="[741,914,472,498]" metricMagnitude="-2" metricUnit="m" metricValue="1.095" metricValueMax="1.1199999999999999" metricValueMin="1.0699999999999998" pageId="6" pageNumber="47" unit="mm" value="10.95" valueMax="11.2" valueMin="10.7">10.711.2 mm</quantity>
; forewings
<quantity id="4CB19B18C454EE79FBE3FE0731CEFE0D" box="[1052,1227,472,498]" metricMagnitude="-2" metricUnit="m" metricValue="1.8" metricValueMax="1.8399999999999999" metricValueMin="1.76" pageId="6" pageNumber="47" unit="mm" value="18.0" valueMax="18.4" valueMin="17.6">17.618.4 mm</quantity>
; hindwings
<quantity id="4CB19B18C454EE79FAA5FE073403FDE5" metricMagnitude="-2" metricUnit="m" metricValue="1.515" metricValueMax="1.58" metricValueMin="1.45" pageId="6" pageNumber="47" unit="mm" value="15.15" valueMax="15.8" valueMin="14.5">14.5 15.8 mm</quantity>
. General morphology similar to male. Subgenital plate (
<figureCitation id="13722A78C454EE79FC58FDDF36FAFDE5" box="[935,1023,512,538]" captionStart="FIGURES 16 24" captionStartId="5.[151,269,1588,1612]" captionTargetBox="[329,1253,214,1541]" captionTargetId="figure@5.[321,1267,194,1564]" captionTargetPageId="5" captionText="FIGURES 16 24. Neoperla yentu sp. nov. (16) Male head and pronotum. Scale bar = 0.5 mm. (17 &amp; 18) Male right forewing and hindwing. Scale bar = 3 mm. (19) Male dorsal terminalia. Scale bar = 0.5 mm. (20) Female ventral terminalia. Scale bar = 0.5 mm. (21 &amp; 22) Everted lateral and ventral aedeagus. Scale bar = 1 mm. (23 &amp; 24) Female vagina and egg. Scale bar = 0.2 mm. M = micropyle." httpUri="https://zenodo.org/record/176312/files/figure.png" pageId="6" pageNumber="47">Fig. 20</figureCitation>
) strongly sclerotized posteromedially, emarginate, with lobes projecting posteriorly. Vagina sacshaped (
<figureCitation id="13722A78C454EE79FC27FDF73128FDBD" box="[984,1069,552,578]" captionStart="FIGURES 16 24" captionStartId="5.[151,269,1588,1612]" captionTargetBox="[329,1253,214,1541]" captionTargetId="figure@5.[321,1267,194,1564]" captionTargetPageId="5" captionText="FIGURES 16 24. Neoperla yentu sp. nov. (16) Male head and pronotum. Scale bar = 0.5 mm. (17 &amp; 18) Male right forewing and hindwing. Scale bar = 3 mm. (19) Male dorsal terminalia. Scale bar = 0.5 mm. (20) Female ventral terminalia. Scale bar = 0.5 mm. (21 &amp; 22) Everted lateral and ventral aedeagus. Scale bar = 1 mm. (23 &amp; 24) Female vagina and egg. Scale bar = 0.2 mm. M = micropyle." httpUri="https://zenodo.org/record/176312/files/figure.png" pageId="6" pageNumber="47">Fig. 23</figureCitation>
) and membranous, anterolaterally with numerous concentric folds, raised medially with two wide, sclerotized, folded lobes separated by a median line; lobes covered with conical spinules. Spermathecal stalk and receptacle membranous.
</paragraph>
<caption id="DF366675C454EE79FF68F81D3650F825" box="[151,853,1986,2010]" pageId="6" pageNumber="47">
<paragraph id="8BF636FDC454EE79FF68F81D3650F825" blockId="6.[151,853,1986,2010]" box="[151,853,1986,2010]" pageId="6" pageNumber="47">
<emphasis id="B93DEAEFC454EE79FF68F81D3423F825" bold="true" box="[151,294,1986,2010]" pageId="6" pageNumber="47">FIGURE 25.</emphasis>
<taxonomicName id="4C494D7EC454EE79FED2F81C34D4F825" box="[301,465,1987,2010]" class="Insecta" family="Perlidae" genus="Neoperla" kingdom="Animalia" order="Plecoptera" pageId="6" pageNumber="47" phylum="Arthropoda" rank="species" species="yentu" status="sp. nov.">
<emphasis id="B93DEAEFC454EE79FED2F81C34D4F825" box="[301,465,1987,2010]" italics="true" pageId="6" pageNumber="47">Neoperla yentu</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20E5794C454EE79FE28F81D3728F825" box="[471,557,1986,2010]" pageId="6" pageNumber="47" rank="species">
<emphasis id="B93DEAEFC454EE79FE28F81D3728F825" bold="true" box="[471,557,1986,2010]" pageId="6" pageNumber="47">sp. nov.</emphasis>
</taxonomicNameLabel>
, nymph. Scale bar = 1 mm.
</paragraph>
</caption>
<caption id="DF366675C455EE78FF68F9AD3700F931" httpUri="https://zenodo.org/record/176313/files/figure.png" pageId="7" pageNumber="48" targetBox="[156,1430,197,1610]" targetPageId="7">
<paragraph id="8BF636FDC455EE78FF68F9AD3700F931" blockId="7.[151,1436,1650,1742]" pageId="7" pageNumber="48">
<emphasis id="B93DEAEFC455EE78FF68F9AD345BF975" bold="true" box="[151,350,1650,1674]" pageId="7" pageNumber="48">FIGURES 2631.</emphasis>
<taxonomicName id="4C494D7EC455EE78FE9AF9AD370CF976" box="[357,521,1650,1673]" class="Insecta" family="Perlidae" genus="Neoperla" kingdom="Animalia" order="Plecoptera" pageId="7" pageNumber="48" phylum="Arthropoda" rank="species" species="yentu" status="sp. nov.">
<emphasis id="B93DEAEFC455EE78FE9AF9AD370CF976" box="[357,521,1650,1673]" italics="true" pageId="7" pageNumber="48">Neoperla yentu</emphasis>
</taxonomicName>
<emphasis id="B93DEAEFC455EE78FDEFF9AD3763F975" bold="true" box="[528,614,1650,1674]" pageId="7" pageNumber="48">
<taxonomicNameLabel id="A20E5794C455EE78FDEFF9AD3763F975" box="[528,614,1650,1674]" pageId="7" pageNumber="48" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
nymphal mouthparts. (26) Labrum. Scale bar = 0.5 mm. (27) Labium. Scale bar = 1 mm. (28 &amp; 29) Left and right mandibles. Scale bar = 0.5 mm. (30) Right maxilla. Scale bar = 1 mm. (31) Tip of right maxilla. Scale bar = 0.5 mm.
</paragraph>
</caption>
<paragraph id="8BF636FDC455EE78FF39F8F5344EF81B" blockId="7.[151,1436,1834,2020]" pageId="7" pageNumber="48">
Nymph. Body length 10.011.0 mm; antennae
<quantity id="4CB19B18C455EE78FD0BF8F53690F8BB" box="[756,917,1834,1860]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" metricValueMax="1.06" metricValueMin="0.94" pageId="7" pageNumber="48" unit="mm" value="10.0" valueMax="10.6" valueMin="9.4">9.410.6 mm</quantity>
; cerci
<quantity id="4CB19B18C455EE78FC1BF8F53181F8BB" box="[996,1156,1834,1860]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" metricValueMax="1.05" metricValueMin="0.95" pageId="7" pageNumber="48" unit="mm" value="10.0" valueMax="10.5" valueMin="9.5">9.510.5 mm</quantity>
. Body (
<figureCitation id="13722A78C455EE78FB1EF8F53032F8BB" box="[1249,1335,1834,1860]" captionStart="FIGURE 25" captionStartId="6.[151,255,1986,2010]" captionText="FIGURE 25. Neoperla yentu sp. nov., nymph. Scale bar = 1 mm." pageId="7" pageNumber="48">Fig. 25</figureCitation>
) ground color pale yellow with darker brown markings. Head relatively flat, with wide dark brown band on anterior dorsal head; ocellar area and occiput not pigmented. Compound eyes relatively large, black, and with dense fringe of small bristles posteriorly. Antennae nearly as long as body, slender, light brown; basal two segments lighter in color.
</paragraph>
<paragraph id="8BF636FDC45AEE77FF39FF47310EFE5D" blockId="8.[151,1437,152,1669]" pageId="8" pageNumber="49">
Mouthparts pale brown. Labrum (
<figureCitation id="13722A78C45AEE77FDA0FF4737B2FF4D" box="[607,695,152,178]" captionStart="FIGURES 26 31" captionStartId="7.[151,269,1650,1674]" captionTargetBox="[156,1430,197,1610]" captionTargetId="figure@7.[145,1442,194,1626]" captionTargetPageId="7" captionText="FIGURES 26 31. Neoperla yentu sp. nov. nymphal mouthparts. (26) Labrum. Scale bar = 0.5 mm. (27) Labium. Scale bar = 1 mm. (28 &amp; 29) Left and right mandibles. Scale bar = 0.5 mm. (30) Right maxilla. Scale bar = 1 mm. (31) Tip of right maxilla. Scale bar = 0.5 mm." httpUri="https://zenodo.org/record/176313/files/figure.png" pageId="8" pageNumber="49">Fig. 26</figureCitation>
) width ca.
<date id="FFF7103DC45AEE77FCBDFF473665FF4D" box="[834,864,152,178]" pageId="8" pageNumber="49">3x</date>
length; anterior margin fringed with fine hairs. Labial (
<figureCitation id="13722A78C45AEE77FF0CFF1F344FFF25" box="[243,330,192,218]" captionStart="FIGURES 26 31" captionStartId="7.[151,269,1650,1674]" captionTargetBox="[156,1430,197,1610]" captionTargetId="figure@7.[145,1442,194,1626]" captionTargetPageId="7" captionText="FIGURES 26 31. Neoperla yentu sp. nov. nymphal mouthparts. (26) Labrum. Scale bar = 0.5 mm. (27) Labium. Scale bar = 1 mm. (28 &amp; 29) Left and right mandibles. Scale bar = 0.5 mm. (30) Right maxilla. Scale bar = 1 mm. (31) Tip of right maxilla. Scale bar = 0.5 mm." httpUri="https://zenodo.org/record/176313/files/figure.png" pageId="8" pageNumber="49">Fig. 27</figureCitation>
) paraglossae large and round, with fringe of fine marginal hairs; glossae reduced to proximal paraglossae; labial palpi slender, 3-segmented; palpal segments nearly equal in length; submentum very large, wider than long, anterior corners round; mentum reduced to narrow band. Hypopharynx triangular, with round hairly frontal margin. Mandibles (
<figureCitation id="13722A78C45AEE77FDD6FEE737B2FEAD" box="[553,695,312,338]" captionStart="FIGURES 26 31" captionStartId="7.[151,269,1650,1674]" captionTargetBox="[156,1430,197,1610]" captionTargetId="figure@7.[145,1442,194,1626]" captionTargetPageId="7" captionText="FIGURES 26 31. Neoperla yentu sp. nov. nymphal mouthparts. (26) Labrum. Scale bar = 0.5 mm. (27) Labium. Scale bar = 1 mm. (28 &amp; 29) Left and right mandibles. Scale bar = 0.5 mm. (30) Right maxilla. Scale bar = 1 mm. (31) Tip of right maxilla. Scale bar = 0.5 mm." httpUri="https://zenodo.org/record/176313/files/figure.png" pageId="8" pageNumber="49">Figs. 2829</figureCitation>
) with two rows of bristles, with 5-6 teeth. Maxillae (
<figureCitation id="13722A78C45AEE77FAD2FEE735B0FE85" captionStart="FIGURES 26 31" captionStartId="7.[151,269,1650,1674]" captionTargetBox="[156,1430,197,1610]" captionTargetId="figure@7.[145,1442,194,1626]" captionTargetPageId="7" captionText="FIGURES 26 31. Neoperla yentu sp. nov. nymphal mouthparts. (26) Labrum. Scale bar = 0.5 mm. (27) Labium. Scale bar = 1 mm. (28 &amp; 29) Left and right mandibles. Scale bar = 0.5 mm. (30) Right maxilla. Scale bar = 1 mm. (31) Tip of right maxilla. Scale bar = 0.5 mm." httpUri="https://zenodo.org/record/176313/files/figure.png" pageId="8" pageNumber="49">Figs. 30 31</figureCitation>
) with strongly developed lacinial tooth, with a large moveable tooth followed by fringe of long bristles; maxillary palpi 5-segmented; segments 3 and 4 longer than other segments.
</paragraph>
<paragraph id="8BF636FDC45AEE77FF39FE6F314FFD12" blockId="8.[151,1437,152,1669]" pageId="8" pageNumber="49">
Pronotum (
<figureCitation id="13722A78C45AEE77FEB5FE6F349BFE35" box="[330,414,432,458]" captionStart="FIGURE 25" captionStartId="6.[151,255,1986,2010]" captionText="FIGURE 25. Neoperla yentu sp. nov., nymph. Scale bar = 1 mm." pageId="8" pageNumber="49">Fig. 25</figureCitation>
) subquadrate, dark brown, with large pale areas medially; lateral margins incompletely fringed. Mesonotum and metanotum nearly similar in size, yellow-brown, with various darker markings. Thoracic gill tufts consisting of nine pairs: two on posterior supracoxal prosternum (PSC1, sensu
<bibRefCitation id="EFD84B0CC45AEE77FB21FDDF35D3FDBB" author="Stewart" pageId="8" pageNumber="53" refString="Stewart, K. W. &amp; Stark, B. P. (2002) Nymphs of North American stonefly genera (Plecoptera). Second edition. The Caddis Press, Columbus, Ohio. 510 pp." type="book" year="2002">Stewart &amp; Stark 2002</bibRefCitation>
), two on posterior supracoxal mesosternum (PSC2), two on posterior thoracic abdomen (MTA), one on posterior supracoxal metasternum (PSC3), one on anterior thoracic mesosternum (AT2), and one on anterior thoracic metasternum (AT3). Legs relatively long, somewhat flattened; femora fringed with stout brown setae on both anterior and posterior regions (medially bare), with row of long white hairs along posterior margin; tibiae relatively long, slender, fringed with dense white hairs along outer margin.
</paragraph>
<paragraph id="8BF636FDC45AEE77FF39FD24314AFCC2" blockId="8.[151,1437,152,1669]" pageId="8" pageNumber="49">Abdomen cylindrical, fringed with row of brown stout setae along posterior margin. Subanal lobe cylindrical, with pair of gill tufts terminally. Cerci nearly as long as body, dark brown.</paragraph>
<paragraph id="8BF636FDC45AEE77FF39FC94301EFC72" blockId="8.[151,1437,152,1669]" pageId="8" pageNumber="49">
Egg. Egg (
<figureCitation id="13722A78C45AEE77FEB4FC9434A0FC9A" box="[331,421,843,869]" captionStart="FIGURES 16 24" captionStartId="5.[151,269,1588,1612]" captionTargetBox="[329,1253,214,1541]" captionTargetId="figure@5.[321,1267,194,1564]" captionTargetPageId="5" captionText="FIGURES 16 24. Neoperla yentu sp. nov. (16) Male head and pronotum. Scale bar = 0.5 mm. (17 &amp; 18) Male right forewing and hindwing. Scale bar = 3 mm. (19) Male dorsal terminalia. Scale bar = 0.5 mm. (20) Female ventral terminalia. Scale bar = 0.5 mm. (21 &amp; 22) Everted lateral and ventral aedeagus. Scale bar = 1 mm. (23 &amp; 24) Female vagina and egg. Scale bar = 0.2 mm. M = micropyle." httpUri="https://zenodo.org/record/176312/files/figure.png" pageId="8" pageNumber="49">Fig. 24</figureCitation>
) oval, ca.
<quantity id="4CB19B18C45AEE77FDD6FC943793FC9A" box="[553,662,843,869]" metricMagnitude="-4" metricUnit="m" metricValue="3.0" pageId="8" pageNumber="49" unit="mm" value="0.3">0.30 mm</quantity>
long and
<quantity id="4CB19B18C45AEE77FCEAFC943684FC9A" box="[789,897,843,869]" metricMagnitude="-4" metricUnit="m" metricValue="2.1" pageId="8" pageNumber="49" unit="mm" value="0.21">0.21 mm</quantity>
wide; both poles similar. Collar and anchor absent. Chorion completely thin and seemingly smooth. Micropyles in upper third; orifices sessile.
</paragraph>
</subSubSection>
<subSubSection id="C3536576C45AEE77FF39FC44302BFBD2" pageId="8" pageNumber="49" type="materials_examined">
<paragraph id="8BF636FDC45AEE77FF39FC44302BFBD2" blockId="8.[151,1437,152,1669]" pageId="8" pageNumber="49">
<emphasis id="B93DEAEFC45AEE77FF39FC443479FC4A" bold="true" box="[198,380,923,949]" pageId="8" pageNumber="49">
<typeStatus id="54F2885FC45AEE77FF39FC443404FC4A" box="[198,257,923,949]" pageId="8" pageNumber="49">Type</typeStatus>
material.
</emphasis>
<typeStatus id="54F2885FC45AEE77FE76FC4434FEFC4A" box="[393,507,923,949]" pageId="8" pageNumber="49" type="holotype">Holotype</typeStatus>
: ɗ (SWUPLE23, reared, aedeagus dissected),
<collectingCountry id="F35E766DC45AEE77FBB9FC4431A9FC4A" box="[1094,1196,923,949]" name="Vietnam" pageId="8" pageNumber="49">Vietnam</collectingCountry>
, Quang Ninh Prov., Yen Tu,
<date id="FFF7103DC45AEE77FF01FC1C3477FC22" box="[254,370,963,989]" pageId="8" pageNumber="49" value="2002-03-02">2.iii.2002</date>
, Thi Kim Thu Cao [SWUAIC].
<typeStatus id="54F2885FC45AEE77FCF9FC1C3678FC22" box="[774,893,963,989]" pageId="8" pageNumber="49" type="paratype">Paratypes</typeStatus>
: 2 ɗ (SWUPLE24, reared, 1 aedeagus dissected), 3 Ψ (SWUPLE26, reared, 1 vagina dissected) &amp; 30 nymphs (SWUPLE25), same data as
<typeStatus id="54F2885FC45AEE77FAA1FC3435CFFBD2" pageId="8" pageNumber="49" type="holotype">holotype</typeStatus>
[SWUAIC]; 2 ɗ, Vinh Phuc Prov., Tam Dao NP,
<date id="FFF7103DC45AEE77FCDFFBCC3690FBD2" box="[800,917,1043,1069]" pageId="8" pageNumber="49" value="1995-05-16">16.v.1995</date>
, by light trap, Van Quang Nguyen.
</paragraph>
</subSubSection>
<subSubSection id="C3536576C45AEE77FF39FBE431F4FBAA" box="[198,1265,1083,1109]" pageId="8" pageNumber="49" type="etymology">
<paragraph id="8BF636FDC45AEE77FF39FBE431F4FBAA" blockId="8.[151,1437,152,1669]" box="[198,1265,1083,1109]" pageId="8" pageNumber="49">
<emphasis id="B93DEAEFC45AEE77FF39FBE43456FBAA" bold="true" box="[198,339,1083,1109]" pageId="8" pageNumber="49">Etymology.</emphasis>
The specific name,
<taxonomicName id="4C494D7EC45AEE77FDBFFBE33785FBAA" box="[576,640,1084,1109]" class="Insecta" family="Perlidae" genus="Neoperla" kingdom="Animalia" order="Plecoptera" pageId="8" pageNumber="49" phylum="Arthropoda" rank="species" species="yentu">
<emphasis id="B93DEAEFC45AEE77FDBFFBE33785FBAA" box="[576,640,1084,1109]" italics="true" pageId="8" pageNumber="49">yentu</emphasis>
</taxonomicName>
(noun), refers to the
<typeStatus id="54F2885FC45AEE77FC89FBE436D9FBAA" box="[886,988,1083,1109]" pageId="8" pageNumber="49" type="holotype">holotype</typeStatus>
locality of this species.
</paragraph>
</subSubSection>
<subSubSection id="C3536576C45AEE77FF39FBBC3638F9A2" pageId="8" pageNumber="49" type="diagnosis">
<paragraph id="8BF636FDC45AEE77FF39FBBC36F2FA42" blockId="8.[151,1437,152,1669]" pageId="8" pageNumber="49">
<emphasis id="B93DEAEFC45AEE77FF39FBBC3443FB82" bold="true" box="[198,326,1123,1149]" pageId="8" pageNumber="49">Diagnosis.</emphasis>
<taxonomicName id="4C494D7EC45AEE77FEB0FBBB3701FB82" box="[335,516,1124,1149]" class="Insecta" family="Perlidae" genus="Neoperla" kingdom="Animalia" order="Plecoptera" pageId="8" pageNumber="49" phylum="Arthropoda" rank="species" species="yentu" status="sp. nov.">
<emphasis id="B93DEAEFC45AEE77FEB0FBBB3701FB82" box="[335,516,1124,1149]" italics="true" pageId="8" pageNumber="49">Neoperla yentu</emphasis>
</taxonomicName>
<emphasis id="B93DEAEFC45AEE77FDF1FBBC376BFB82" bold="true" box="[526,622,1123,1149]" pageId="8" pageNumber="49">
<taxonomicNameLabel id="A20E5794C45AEE77FDF1FBBC376BFB82" box="[526,622,1123,1149]" pageId="8" pageNumber="49" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
belongs to the
<emphasis id="B93DEAEFC45AEE77FCD7FBBB3691FB82" box="[808,916,1124,1149]" italics="true" pageId="8" pageNumber="49">
<taxonomicName id="4C494D7EC45AEE77FCD7FBBB3681FB82" box="[808,900,1124,1149]" class="Insecta" family="Perlidae" genus="Neoperla" kingdom="Animalia" order="Plecoptera" pageId="8" pageNumber="49" phylum="Arthropoda" rank="species" species="lushana">lushana</taxonomicName>
</emphasis>
subgroup of the
<emphasis id="B93DEAEFC45AEE77FBA7FBBB31E6FB82" box="[1112,1251,1124,1149]" italics="true" pageId="8" pageNumber="49">montivaga</emphasis>
group, which is widespread in Asia. The male adult of
<taxonomicName id="4C494D7EC45AEE77FDA1FB5337C5FB5A" box="[606,704,1164,1189]" class="Insecta" family="Perlidae" genus="Neoperla" kingdom="Animalia" order="Plecoptera" pageId="8" pageNumber="49" phylum="Arthropoda" rank="species" species="yentu">
<emphasis id="B93DEAEFC45AEE77FDA1FB5337C5FB5A" box="[606,704,1164,1189]" italics="true" pageId="8" pageNumber="49">N. yentu</emphasis>
</taxonomicName>
is similar to
<taxonomicName id="4C494D7EC45AEE77FCA5FB533102FB5A" authority="Sivec" authorityName="Sivec" box="[858,1031,1163,1189]" class="Insecta" family="Perlidae" genus="Neoperla" kingdom="Animalia" order="Plecoptera" pageId="8" pageNumber="49" phylum="Arthropoda" rank="species" species="diehli">
<emphasis id="B93DEAEFC45AEE77FCA5FB5336BAFB5A" box="[858,959,1164,1189]" italics="true" pageId="8" pageNumber="49">N. diehli</emphasis>
Sivec
</taxonomicName>
(in
<bibRefCitation id="EFD84B0CC45AEE77FBC8FB543028FB5A" author="Zwick" box="[1079,1325,1163,1189]" pageId="8" pageNumber="54" refString="Zwick, P. &amp; Sivec, I. (1985) Supplements to the Perlidae (Plecoptera) of Sumatra. Spixiana, 8, 123 - 133." type="journal article" year="1985">Zwick &amp; Sivec 1985</bibRefCitation>
) in terms of the shape of the abdominal tergum VII and the shape of aedeagus, but can be distinguished by the absence of a darkened area in front of the subquadrate area in the abdominal tergum VII (
<figureCitation id="13722A78C45AEE77FBBCFB043195FB0A" box="[1091,1168,1243,1269]" captionStart="FIGURES 16 24" captionStartId="5.[151,269,1588,1612]" captionTargetBox="[329,1253,214,1541]" captionTargetId="figure@5.[321,1267,194,1564]" captionTargetPageId="5" captionText="FIGURES 16 24. Neoperla yentu sp. nov. (16) Male head and pronotum. Scale bar = 0.5 mm. (17 &amp; 18) Male right forewing and hindwing. Scale bar = 3 mm. (19) Male dorsal terminalia. Scale bar = 0.5 mm. (20) Female ventral terminalia. Scale bar = 0.5 mm. (21 &amp; 22) Everted lateral and ventral aedeagus. Scale bar = 1 mm. (23 &amp; 24) Female vagina and egg. Scale bar = 0.2 mm. M = micropyle." httpUri="https://zenodo.org/record/176312/files/figure.png" pageId="8" pageNumber="49">Fig.19</figureCitation>
) and by the absence of the spinules in two processes of the lobes of the aedeagus tube (
<figureCitation id="13722A78C45AEE77FC54FADC3102FAE2" box="[939,1031,1283,1309]" captionStart="FIGURES 16 24" captionStartId="5.[151,269,1588,1612]" captionTargetBox="[329,1253,214,1541]" captionTargetId="figure@5.[321,1267,194,1564]" captionTargetPageId="5" captionText="FIGURES 16 24. Neoperla yentu sp. nov. (16) Male head and pronotum. Scale bar = 0.5 mm. (17 &amp; 18) Male right forewing and hindwing. Scale bar = 3 mm. (19) Male dorsal terminalia. Scale bar = 0.5 mm. (20) Female ventral terminalia. Scale bar = 0.5 mm. (21 &amp; 22) Everted lateral and ventral aedeagus. Scale bar = 1 mm. (23 &amp; 24) Female vagina and egg. Scale bar = 0.2 mm. M = micropyle." httpUri="https://zenodo.org/record/176312/files/figure.png" pageId="8" pageNumber="49">Fig. 21</figureCitation>
). The female adult can be distinguished by the central vaginal sac that has two widely sclerotized and folded lobes covered by several spinules (
<figureCitation id="13722A78C45AEE77FEF8FA8C3465FA92" box="[263,352,1363,1389]" captionStart="FIGURES 16 24" captionStartId="5.[151,269,1588,1612]" captionTargetBox="[329,1253,214,1541]" captionTargetId="figure@5.[321,1267,194,1564]" captionTargetPageId="5" captionText="FIGURES 16 24. Neoperla yentu sp. nov. (16) Male head and pronotum. Scale bar = 0.5 mm. (17 &amp; 18) Male right forewing and hindwing. Scale bar = 3 mm. (19) Male dorsal terminalia. Scale bar = 0.5 mm. (20) Female ventral terminalia. Scale bar = 0.5 mm. (21 &amp; 22) Everted lateral and ventral aedeagus. Scale bar = 1 mm. (23 &amp; 24) Female vagina and egg. Scale bar = 0.2 mm. M = micropyle." httpUri="https://zenodo.org/record/176312/files/figure.png" pageId="8" pageNumber="49">Fig. 23</figureCitation>
). The nymph (
<figureCitation id="13722A78C45AEE77FDF3FA8C3767FA92" box="[524,610,1363,1389]" captionStart="FIGURE 25" captionStartId="6.[151,255,1986,2010]" captionText="FIGURE 25. Neoperla yentu sp. nov., nymph. Scale bar = 1 mm." pageId="8" pageNumber="49">Fig. 25</figureCitation>
) can be distinguished from other described SE Asian
<taxonomicName id="4C494D7EC45AEE77FB21FA8B304EFA92" box="[1246,1355,1364,1389]" class="Insecta" family="Perlidae" genus="Neoperla" kingdom="Animalia" order="Plecoptera" pageId="8" pageNumber="49" phylum="Arthropoda" rank="genus">
<emphasis id="B93DEAEFC45AEE77FB21FA8B304EFA92" box="[1246,1355,1364,1389]" italics="true" pageId="8" pageNumber="49">Neoperla</emphasis>
</taxonomicName>
by the combination of the following characters: head markings, marginal dark brown groove in the pronotum, and anterolateral dark brown margins of both the mesonotum and metanotum.
</paragraph>
<paragraph id="8BF636FDC45AEE77FF39FA143638F9A2" blockId="8.[151,1437,152,1669]" pageId="8" pageNumber="49">
<emphasis id="B93DEAEFC45AEE77FF39FA1434CDFA1A" bold="true" box="[198,456,1483,1509]" pageId="8" pageNumber="49">Habitat and biology.</emphasis>
<taxonomicName id="4C494D7EC45AEE77FE2EFA133783FA1A" box="[465,646,1484,1509]" class="Insecta" family="Perlidae" genus="Neoperla" kingdom="Animalia" order="Plecoptera" pageId="8" pageNumber="49" phylum="Arthropoda" rank="species" species="yentu">
<emphasis id="B93DEAEFC45AEE77FE2EFA133783FA1A" box="[465,646,1484,1509]" italics="true" pageId="8" pageNumber="49">Neoperla yentu</emphasis>
</taxonomicName>
is widely distributed throughout
<collectingCountry id="F35E766DC45AEE77FBECFA14317FFA1A" box="[1043,1146,1483,1509]" name="Vietnam" pageId="8" pageNumber="49">Vietnam</collectingCountry>
. The adults and nymphs were found in mountain areas (alt.
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) where the streams were
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wide, canopied by trees. The coarse mineral substrate consisted of boulder (40%), cobble (30%), gravel and coarse sand (30%), and abundant fallen leaves. The adults were collected by light trap.
</paragraph>
</subSubSection>
<subSubSection id="C3536576C45AEE77FF39F9B434D2F97A" box="[198,471,1643,1669]" pageId="8" pageNumber="49" type="distribution">
<paragraph id="8BF636FDC45AEE77FF39F9B434D2F97A" blockId="8.[151,1437,152,1669]" box="[198,471,1643,1669]" pageId="8" pageNumber="49">
<emphasis id="B93DEAEFC45AEE77FF39F9B43462F97A" bold="true" box="[198,359,1643,1669]" pageId="8" pageNumber="49">Distribution.</emphasis>
<collectingCountry id="F35E766DC45AEE77FE91F9B434D1F97A" box="[366,468,1643,1669]" name="Vietnam" pageId="8" pageNumber="49">Vietnam</collectingCountry>
.
</paragraph>
</subSubSection>
</treatment>
</document>