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<document id="2250470A3773E5B3402DBA1E0D4B7ED2" ID-DOI="10.26107/RBZ-2021-0068" ID-ISSN="2345-7600" ID-Zenodo-Dep="7174619" ID-ZooBank="F6D44BD6-1F2A-4DBE-9226-D099FF6E0817" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1665291478265" checkinUser="felipe" docAuthor="Tran, A. D. &amp; Zettel, H." docDate="2021" docId="03F987C93C3E5442FCFBFD501357FB67" docLanguage="en" docName="RafflesBZool.69.507521.pdf" docOrigin="Raffles Bulletin of Zoology 69" docStyle="DocumentStyle:AF09A0581917EACD12E7F0991C3E7C26.5:RafflesBZool.2019-.journal_article" docStyleId="AF09A0581917EACD12E7F0991C3E7C26" docStyleName="RafflesBZool.2019-.journal_article" docStyleVersion="5" docTitle="Ranatra biroi Lundblad 1933" docType="key" docVersion="4" lastPageNumber="509" masterDocId="FFC0FFB13C3F5440FF85FFCD1051FF87" masterDocTitle="Taxonomy of the Ranatra biroi group sensu Lansbury, 1972 (Nepomorpha: Nepidae), with descriptions of two new species" masterLastPageNumber="521" masterPageNumber="507" pageNumber="508" updateTime="1699380110732" updateUser="plazi" zenodo-license-document="CC-BY-4.0">
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<mods:title id="FECC14C4F1D8233F6C69FC7005239003">Taxonomy of the Ranatra biroi group sensu Lansbury, 1972 (Nepomorpha: Nepidae), with descriptions of two new species</mods:title>
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<mods:namePart id="91F0B083D4806EABD0147858B9A2E440">Tran, A. D.</mods:namePart>
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<mods:title id="33EF81A86DE697419C07083C19614905">Raffles Bulletin of Zoology</mods:title>
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<paragraph id="8BEF36DF3C3E5441FCFBFD50150BFD32" blockId="1.[894,1370,669,693]" box="[894,1370,669,693]" pageId="1" pageNumber="508">
<heading id="D0A781B33C3E5441FCFBFD50150BFD32" bold="true" box="[894,1370,669,693]" centered="true" fontSize="10" level="2" pageId="1" pageNumber="508" reason="2">
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Key to species of the
<taxonomicName id="4C504D5C3C3E5441FBFDFD53155EFD32" ID-CoL="792VM" authorityName="Lundblad" authorityYear="1933" box="[1144,1295,669,693]" class="Insecta" family="Nepidae" genus="Ranatra" kingdom="Animalia" order="Hemiptera" pageId="1" pageNumber="508" phylum="Arthropoda" rank="species" species="biroi">
<emphasis id="B924EACD3C3E5441FBFDFD53155EFD32" bold="true" box="[1144,1295,669,693]" italics="true" pageId="1" pageNumber="508">Ranatra biroi</emphasis>
</taxonomicName>
group
</emphasis>
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</paragraph>
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<paragraph id="8BEF36DF3C3E5441FCA8FD1115FDFCAC" blockId="1.[813,1452,732,2107]" pageId="1" pageNumber="508">
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1. Body length at most
<quantity id="4CA89B3A3C3E5441FBABFD1114DDFD76" box="[1070,1164,732,754]" metricMagnitude="-2" metricUnit="m" metricValue="1.95" pageId="1" pageNumber="508" unit="mm" value="19.5">19.5 mm</quantity>
; paramere with short apical hook, tip of apical hook similar to tip of fish hook with a broad barb .........................................................
<taxonomicName id="4C504D5C3C3E5441FB5EFCDB1505FCAD" ID-CoL="6X37V" authorityName="Hafiz &amp; Pradhan" authorityYear="1949" box="[1243,1364,789,811]" class="Insecta" family="Nepidae" genus="Ranatra" kingdom="Animalia" order="Hemiptera" pageId="1" pageNumber="508" phylum="Arthropoda" rank="species" species="titilaensis">
<emphasis id="B924EACD3C3E5441FB5EFCDB1505FCAD" box="[1243,1364,789,811]" italics="true" pageId="1" pageNumber="508">R. titilaensis</emphasis>
</taxonomicName>
(p. 519)
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<paragraph id="8BEF36DF3C3E5441FCA8FCFE15FBFCE3" blockId="1.[813,1452,732,2107]" pageId="1" pageNumber="508">
<keyLead id="30A195EA3C3E5441FCA8FCFE15FBFCE3" pageId="1" pageNumber="508"> Body length about 20.0 mm or greater; paramere not modified as above ...................................................................................2</keyLead>
</paragraph>
</keyStep>
<keyStep id="30A42E7A3C3E5441FCA8FCA115FBFB96" pageId="1" pageNumber="508">
<paragraph id="8BEF36DF3C3E5441FCA8FCA115FBFC3C" blockId="1.[813,1452,732,2107]" pageId="1" pageNumber="508">
<keyLead id="30A195EA3C3E5441FCA8FCA115FBFC3C" pageId="1" pageNumber="508">2. Body length excluding siphon around 28.030.0 mm (males), 28.533.0 mm (females); eye width much greater than interocular space, around 1.41.5× interocular width............3</keyLead>
</paragraph>
<paragraph id="8BEF36DF3C3E5441FCA8FC0E15FBFB96" blockId="1.[813,1452,732,2107]" pageId="1" pageNumber="508">
<keyLead id="30A195EA3C3E5441FCA8FC0E15FBFB96" pageId="1" pageNumber="508"> Body length excluding siphon around 19.927.0 mm (males), 21.829.0 mm (females); eye width around 0.91.3× interocular width ........................................................................................4</keyLead>
</paragraph>
</keyStep>
<keyStep id="30A42E7A3C3E5441FCA8FBD415FBFB38" pageId="1" pageNumber="508">
<paragraph id="8BEF36DF3C3E5441FCA8FBD415FBFBEF" blockId="1.[813,1452,732,2107]" pageId="1" pageNumber="508">
<keyLead id="30A195EA3C3E5441FCA8FBD415FBFBEF" pageId="1" pageNumber="508">
3. Space between middle coxae subequal to space between hind coxae; hind femur slightly surpassing anterior margin of operculum ................................................
<taxonomicName id="4C504D5C3C3E5441FB58FB9E1504FBE0" ID-CoL="6WR7P" authorityName="Lansbury" authorityYear="1972" box="[1245,1365,1106,1128]" class="Insecta" family="Nepidae" genus="Ranatra" kingdom="Animalia" order="Hemiptera" pageId="1" pageNumber="508" phylum="Arthropoda" rank="species" species="flagellata">
<emphasis id="B924EACD3C3E5441FB58FB9E1504FBE0" box="[1245,1365,1106,1128]" italics="true" pageId="1" pageNumber="508">R. flagellata</emphasis>
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(p. 509)
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<paragraph id="8BEF36DF3C3E5441FCA8FBBD15FBFB38" blockId="1.[813,1452,732,2107]" pageId="1" pageNumber="508">
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Space between middle coxae clearly narrower than space between hind coxae; hind femur reaching to about half of operculum ..................................................
<taxonomicName id="4C504D5C3C3E5441FB68FB641504FB39" ID-CoL="6WR82" authorityName="Hafiz &amp; Pradhan" authorityYear="1949" box="[1261,1365,1193,1214]" class="Insecta" family="Nepidae" genus="Ranatra" kingdom="Animalia" order="Hemiptera" pageId="1" pageNumber="508" phylum="Arthropoda" rank="species" species="digitata">
<emphasis id="B924EACD3C3E5441FB68FB641504FB39" box="[1261,1365,1193,1214]" italics="true" pageId="1" pageNumber="508">R. digitata</emphasis>
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(p. 509)
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<keyStep id="30A42E7A3C3E5441FCA8FB0B15FBFAB6" pageId="1" pageNumber="508">
<paragraph id="8BEF36DF3C3E5441FCA8FB0B15FBFB7F" blockId="1.[813,1452,732,2107]" pageId="1" pageNumber="508">
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4. Paramere with pointed tooth-like elevation on inner margin of apical hook (
<figureCitation id="136B2A5A3C3E5441FC57FB2F1412FB70" box="[978,1091,1250,1272]" captionStart="Fig" captionStartId="2.[835,870,1214,1236]" captionTargetBox="[836,1473,189,1198]" captionTargetId="figure-603@2.[836,1473,189,1198]" captionTargetPageId="2" captionText="Fig. 1. Parameres of Ranatra species. A, Ranatra digitata, from Sri Lanka (ZRC_ENT00013064); B, R. biroi, from Irian Jaya, Indonesia; C, R. rafflesi, holotype; D, R. rafflesi, from West Kalimantan, intermediate form (ZRC_ENT00013018); E,R.rafflesi, from West Kalimantan, slender form (ZRC_ENT00013054). C, D, E same scale." figureDoi="http://doi.org/10.5281/zenodo.7174621" httpUri="https://zenodo.org/record/7174621/files/figure.png" pageId="1" pageNumber="508">Figs. 1BE</figureCitation>
,
<figureCitation id="136B2A5A3C3E5441FBCAFB2F143CFB70" box="[1103,1133,1250,1271]" captionStart="Fig" captionStartId="5.[113,148,1998,2020]" captionTargetBox="[113,1451,251,1982]" captionTargetId="figure-10@5.[113,1451,251,1982]" captionTargetPageId="5" captionText="Fig. 2. Ranatra luzonensis, new species, male holotype. A, habitus; B, head, prothorax, and fore legs, dorsal view; C, head and prothorax, lateral view; D, antenna; E, metasternum; F, operculum; G, left paramere, lateral view. B, C same scale; E, F same scale." figureDoi="http://doi.org/10.5281/zenodo.7174623" httpUri="https://zenodo.org/record/7174623/files/figure.png" pageId="1" pageNumber="508">2G</figureCitation>
) .................................................5
</keyLead>
</paragraph>
<paragraph id="8BEF36DF3C3E5441FCA8FACD15FBFAB6" blockId="1.[813,1452,732,2107]" pageId="1" pageNumber="508">
<keyLead id="30A195EA3C3E5441FCA8FACD15FBFAB6" pageId="1" pageNumber="508"> Paramere without pointed tooth on inner margin of apical hook .........................................................................................8</keyLead>
</paragraph>
</keyStep>
<keyStep id="30A42E7A3C3E5441FCA8FAF415FBFA7C" pageId="1" pageNumber="508">
<paragraph id="8BEF36DF3C3E5441FCA8FAF415FBFA22" blockId="1.[813,1452,732,2107]" pageId="1" pageNumber="508">
<keyLead id="30A195EA3C3E5441FCA8FAF415FBFA22" pageId="1" pageNumber="508">
5. Posterior margin of metasternum straight or slightly concave; paramere with inner margin of apical hook with acute toothlike elevation, tip of apical hook distinctly expanded (
<figureCitation id="136B2A5A3C3E5441FAD1FABF15F6FA00" box="[1364,1447,1394,1416]" captionStart="Fig" captionStartId="2.[835,870,1214,1236]" captionTargetBox="[836,1473,189,1198]" captionTargetId="figure-603@2.[836,1473,189,1198]" captionTargetPageId="2" captionText="Fig. 1. Parameres of Ranatra species. A, Ranatra digitata, from Sri Lanka (ZRC_ENT00013064); B, R. biroi, from Irian Jaya, Indonesia; C, R. rafflesi, holotype; D, R. rafflesi, from West Kalimantan, intermediate form (ZRC_ENT00013018); E,R.rafflesi, from West Kalimantan, slender form (ZRC_ENT00013054). C, D, E same scale." figureDoi="http://doi.org/10.5281/zenodo.7174621" httpUri="https://zenodo.org/record/7174621/files/figure.png" pageId="1" pageNumber="508">Figs. 1B</figureCitation>
,
<figureCitation id="136B2A5A3C3E5441FCD7FA421320FA23" box="[850,881,1423,1444]" captionStart="Fig" captionStartId="5.[113,148,1998,2020]" captionTargetBox="[113,1451,251,1982]" captionTargetId="figure-10@5.[113,1451,251,1982]" captionTargetPageId="5" captionText="Fig. 2. Ranatra luzonensis, new species, male holotype. A, habitus; B, head, prothorax, and fore legs, dorsal view; C, head and prothorax, lateral view; D, antenna; E, metasternum; F, operculum; G, left paramere, lateral view. B, C same scale; E, F same scale." figureDoi="http://doi.org/10.5281/zenodo.7174623" httpUri="https://zenodo.org/record/7174623/files/figure.png" pageId="1" pageNumber="508">2G</figureCitation>
) ...........................................................................................6
</keyLead>
</paragraph>
<paragraph id="8BEF36DF3C3E5441FCA8FA6115FBFA7C" blockId="1.[813,1452,732,2107]" pageId="1" pageNumber="508">
<keyLead id="30A195EA3C3E5441FCA8FA6115FBFA7C" pageId="1" pageNumber="508">
Posterior margin of metasternum convex; paramere with inner margin of apical hook with obtuse tooth-like elevation, tip of hook not strongly expanded (
<figureCitation id="136B2A5A3C3E5441FBF7FA281489FA7C" box="[1138,1240,1509,1531]" captionStart="Fig" captionStartId="2.[835,870,1214,1236]" captionTargetBox="[836,1473,189,1198]" captionTargetId="figure-603@2.[836,1473,189,1198]" captionTargetPageId="2" captionText="Fig. 1. Parameres of Ranatra species. A, Ranatra digitata, from Sri Lanka (ZRC_ENT00013064); B, R. biroi, from Irian Jaya, Indonesia; C, R. rafflesi, holotype; D, R. rafflesi, from West Kalimantan, intermediate form (ZRC_ENT00013018); E,R.rafflesi, from West Kalimantan, slender form (ZRC_ENT00013054). C, D, E same scale." figureDoi="http://doi.org/10.5281/zenodo.7174621" httpUri="https://zenodo.org/record/7174621/files/figure.png" pageId="1" pageNumber="508">Fig. 1CE</figureCitation>
) ...............................7
</keyLead>
</paragraph>
</keyStep>
<keyStep id="30A42E7A3C3E5441FCA8F9CF15FBF965" pageId="1" pageNumber="508">
<paragraph id="8BEF36DF3C3E5441FCA8F9CF15FBF9E8" blockId="1.[813,1452,732,2107]" pageId="1" pageNumber="508">
<keyLead id="30A195EA3C3E5441FCA8F9CF15FBF9E8" pageId="1" pageNumber="508">
6. Vertex usually lower than eye, thus not visible in lateral view; basal part of fore femur slender, about 1.2× as wide as distal part; posterior margin of metasternum straight........................ ........................................................................
<taxonomicName id="4C504D5C3C3E5441FA8CF9941504F9E9" ID-CoL="792VM" authorityName="Lundblad" authorityYear="1933" box="[1289,1365,1625,1646]" class="Insecta" family="Nepidae" genus="Ranatra" kingdom="Animalia" order="Hemiptera" pageId="1" pageNumber="508" phylum="Arthropoda" rank="species" species="biroi">
<emphasis id="B924EACD3C3E5441FA8CF9941504F9E9" box="[1289,1365,1625,1646]" italics="true" pageId="1" pageNumber="508">R. biroi</emphasis>
</taxonomicName>
(p. 510)
</keyLead>
</paragraph>
<paragraph id="8BEF36DF3C3E5441FCA8F9BB15FBF965" blockId="1.[813,1452,732,2107]" pageId="1" pageNumber="508">
<keyLead id="30A195EA3C3E5441FCA8F9BB15FBF965" pageId="1" pageNumber="508">
Vertex higher than eye, visible in lateral view (
<figureCitation id="136B2A5A3C3E5441FA9EF9B81539F90C" box="[1307,1384,1653,1675]" captionStart="Fig" captionStartId="5.[113,148,1998,2020]" captionTargetBox="[113,1451,251,1982]" captionTargetId="figure-10@5.[113,1451,251,1982]" captionTargetPageId="5" captionText="Fig. 2. Ranatra luzonensis, new species, male holotype. A, habitus; B, head, prothorax, and fore legs, dorsal view; C, head and prothorax, lateral view; D, antenna; E, metasternum; F, operculum; G, left paramere, lateral view. B, C same scale; E, F same scale." figureDoi="http://doi.org/10.5281/zenodo.7174623" httpUri="https://zenodo.org/record/7174623/files/figure.png" pageId="1" pageNumber="508">Fig. 2C</figureCitation>
); basal part of fore femur broader, about 1.5× as wide as distal part; posterior margin of metasternum slightly concave .................. .........................................
<taxonomicName id="4C504D5C3C3E5441FBD4F9001480F966" authority="Tran &amp; Zettel, 2021" authorityName="Tran &amp; Zettel" authorityYear="2021" box="[1105,1233,1740,1762]" class="Insecta" family="Nepidae" genus="Ranatra" kingdom="Animalia" order="Hemiptera" pageId="1" pageNumber="508" phylum="Arthropoda" rank="species" species="luzonensis" status="sp. nov.">
<emphasis id="B924EACD3C3E5441FBD4F9001480F966" box="[1105,1233,1740,1762]" italics="true" pageId="1" pageNumber="508">R. luzonensis</emphasis>
</taxonomicName>
,
<taxonomicNameLabel id="A21757B63C3E5441FB5AF9011505F965" box="[1247,1364,1740,1762]" pageId="1" pageNumber="508" rank="species">new species</taxonomicNameLabel>
(p. 513)
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</paragraph>
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<keyStep id="30A42E7A3C3E5441FCA8F92415FBF808" pageId="1" pageNumber="508">
<paragraph id="8BEF36DF3C3E5441FCA8F92415FBF8BF" blockId="1.[813,1452,732,2107]" pageId="1" pageNumber="508">
<keyLead id="30A195EA3C3E5441FCA8F92415FBF8BF" pageId="1" pageNumber="508">
7. Posterior margin of metasternum clearly convex; hind femur reaching only anterior third of operculum ............................... .............................................................
<taxonomicName id="4C504D5C3C3E5441FB40F8EE1504F8BF" ID-CoL="6X2W6" authorityName="Lansbury" authorityYear="1972" box="[1221,1365,1827,1848]" class="Insecta" family="Nepidae" genus="Ranatra" kingdom="Animalia" order="Hemiptera" pageId="1" pageNumber="508" phylum="Arthropoda" rank="species" species="natunaensis">
<emphasis id="B924EACD3C3E5441FB40F8EE1504F8BF" box="[1221,1365,1827,1848]" italics="true" pageId="1" pageNumber="508">R. natunaensis</emphasis>
</taxonomicName>
(p. 510)
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<paragraph id="8BEF36DF3C3E5441FCA8F88D15FBF808" blockId="1.[813,1452,732,2107]" pageId="1" pageNumber="508">
<keyLead id="30A195EA3C3E5441FCA8F88D15FBF808" pageId="1" pageNumber="508">
Posterior margin of metasternum only slightly convex; hind femur reaching or surpassing apex of abdomen ...................... .....................................................................
<taxonomicName id="4C504D5C3C3E5441FB70F8B41504F809" ID-CoL="792VT" authorityName="Tran &amp; D. Polhemus" authorityYear="2012" box="[1269,1365,1913,1934]" class="Insecta" family="Nepidae" genus="Ranatra" kingdom="Animalia" order="Hemiptera" pageId="1" pageNumber="508" phylum="Arthropoda" rank="species" species="rafflesi">
<emphasis id="B924EACD3C3E5441FB70F8B41504F809" box="[1269,1365,1913,1934]" italics="true" pageId="1" pageNumber="508">R. rafflesi</emphasis>
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(p. 510)
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<keyStep id="30A42E7A3C3E5441FCA8F85B15FBF7BC" pageId="1" pageNumber="508">
<paragraph id="8BEF36DF3C3E5441FCA8F85B15FBF863" blockId="1.[813,1452,732,2107]" pageId="1" pageNumber="508">
<keyLead id="30A195EA3C3E5441FCA8F85B15FBF863" pageId="1" pageNumber="508">8. Ventral margin of paramere with low elevation or low process before apical hook, apical hook broadly curved or inner space of hook wide............................................................................9</keyLead>
</paragraph>
<paragraph id="8BEF36DF3C3E5441FCA8F82115FBF7BC" blockId="1.[813,1452,732,2107]" pageId="1" pageNumber="508">
<keyLead id="30A195EA3C3E5441FCA8F82115FBF7BC" pageId="1" pageNumber="508"> Ventral margin of paramere without process before apical hook, apical hook strongly recurved and inner space of apical hook narrower.................................................................................13</keyLead>
</paragraph>
</keyStep>
<keyStep id="30A42E7A3C3D5442FF0DFF701354FEE5" pageId="2" pageNumber="509">
<paragraph id="8BEF36DF3C3D5442FF0DFF701357FE8A" blockId="2.[136,776,189,1248]" pageId="2" pageNumber="509">
<keyLead id="30A195EA3C3D5442FF0DFF701357FE8A" pageId="2" pageNumber="509">
9. Posterior margin of metasternum convex; paramere medially broadened, apical hook circular (evenly curved) (
<figureCitation id="136B2A5A3C3D5442FD17FF1712AAFF68" box="[658,763,218,240]" captionStart="Fig" captionStartId="10.[136,172,828,850]" captionTargetBox="[136,775,189,812]" captionTargetId="figure-76@10.[136,775,189,812]" captionTargetPageId="10" captionText="Fig. 4. Parameres of Ranatra species. A, R. longipes longipes, from Brunei; B, R. cardamomensis, from Natuna Island (ZRC_ ENT00013061); C, R. cardamomensis, from southern Thailand (ZRC_ENT00013063). B, C same scale. Note that the paramere hook of the Thai specimen (Fig. 4C) recurved further after being dry-mounted from an alcohol-preserved specimen; while still in alcohol, the apex was same as that in the type specimens." figureDoi="http://doi.org/10.5281/zenodo.7174627" httpUri="https://zenodo.org/record/7174627/files/figure.png" pageId="2" pageNumber="509">Fig. 4B, C</figureCitation>
) .......................................................
<taxonomicName id="4C504D5C3C3D5442FE78FF3512E1FE8B" ID-CoL="7937L" authorityName="Zettel, Phauk, Kheam &amp; Freitag" authorityYear="2017" box="[509,688,247,269]" class="Insecta" family="Nepidae" genus="Ranatra" kingdom="Animalia" order="Hemiptera" pageId="2" pageNumber="509" phylum="Arthropoda" rank="species" species="cardamomensis">
<emphasis id="B924EACD3C3D5442FE78FF3512E1FE8B" box="[509,688,247,269]" italics="true" pageId="2" pageNumber="509">R. cardamomensis</emphasis>
</taxonomicName>
(p. 519)
</keyLead>
</paragraph>
<paragraph id="8BEF36DF3C3D5442FF0DFED91354FEE5" blockId="2.[136,776,189,1248]" pageId="2" pageNumber="509">
<keyLead id="30A195EA3C3D5442FF0DFED91354FEE5" pageId="2" pageNumber="509"> Posterior margin of metasternum straight or slightly emarginated; paramere more slender, apical hook more strongly recurved at base, distal part of hook finger-like......................................10</keyLead>
</paragraph>
</keyStep>
<keyStep id="30A42E7A3C3D5442FF0DFEA71354FE51" pageId="2" pageNumber="509">
<paragraph id="8BEF36DF3C3D5442FF0DFEA71357FE1A" blockId="2.[136,776,189,1248]" pageId="2" pageNumber="509">
<keyLead id="30A195EA3C3D5442FF0DFEA71357FE1A" pageId="2" pageNumber="509">
10. Paramere with distal third gradually tapering towards apical hook, dorsal margin almost straight ..............
<taxonomicName id="4C504D5C3C3D5442FDE7FE4512E1FE1A" ID-CoL="7937T" authorityName="Chen, Nieser &amp; Ho" authorityYear="2004" box="[610,688,392,413]" class="Insecta" family="Nepidae" genus="Ranatra" kingdom="Animalia" order="Hemiptera" pageId="2" pageNumber="509" phylum="Arthropoda" rank="species" species="recta">
<emphasis id="B924EACD3C3D5442FDE7FE4512E1FE1A" box="[610,688,392,413]" italics="true" pageId="2" pageNumber="509">R. recta</emphasis>
</taxonomicName>
(p. 514)
</keyLead>
</paragraph>
<paragraph id="8BEF36DF3C3D5442FF0DFE691354FE51" blockId="2.[136,776,189,1248]" pageId="2" pageNumber="509">
<keyLead id="30A195EA3C3D5442FF0DFE691354FE51" pageId="2" pageNumber="509"> Paramere with distal part dorso-ventrally constricted, thus dorsal margin concave distally ........................................................11</keyLead>
</paragraph>
</keyStep>
<keyStep id="30A42E7A3C3D5442FF0DFE101354FD05" pageId="2" pageNumber="509">
<paragraph id="8BEF36DF3C3D5442FF0DFE101357FDAA" blockId="2.[136,776,189,1248]" pageId="2" pageNumber="509">
<keyLead id="30A195EA3C3D5442FF0DFE101357FDAA" pageId="2" pageNumber="509">
11. Paramere with pre-apical elevation on ventral margin angular, tip of apical hook narrowly rounded; hind femur only reaching about anterior half of operculum .................
<taxonomicName id="4C504D5C3C3D5442FDDFFDD512FEFDAA" ID-CoL="6X37S" authorityName="Chen, Nieser &amp; Ho" authorityYear="2004" box="[602,687,536,557]" class="Insecta" family="Nepidae" genus="Ranatra" kingdom="Animalia" order="Hemiptera" pageId="2" pageNumber="509" phylum="Arthropoda" rank="species" species="incisa">
<emphasis id="B924EACD3C3D5442FDDFFDD512FEFDAA" box="[602,687,536,557]" italics="true" pageId="2" pageNumber="509">R. incisa</emphasis>
</taxonomicName>
(p. 514)
</keyLead>
</paragraph>
<paragraph id="8BEF36DF3C3D5442FF0DFDF91354FD05" blockId="2.[136,776,189,1248]" pageId="2" pageNumber="509">
<keyLead id="30A195EA3C3D5442FF0DFDF91354FD05" pageId="2" pageNumber="509"> Paramere with pre-apical elevation broad and blunt, tip of apical hook slightly expanded; hind femur nearly reaching apex of operculum or connexivum ....................................................12</keyLead>
</paragraph>
</keyStep>
<keyStep id="30A42E7A3C3D5442FF0DFD471357FCB7" pageId="2" pageNumber="509">
<paragraph id="8BEF36DF3C3D5442FF0DFD471357FD5D" blockId="2.[136,776,189,1248]" pageId="2" pageNumber="509">
<keyLead id="30A195EA3C3D5442FF0DFD471357FD5D" pageId="2" pageNumber="509">
12. Paramere with tip of apical hook truncate; space between middle coxae distinctly narrower than space between hind coxae ...... .....................................................................
<taxonomicName id="4C504D5C3C3D5442FDD7FD0912FEFD5E" ID-CoL="78QW6" authorityName="Tran &amp; Nguyen" authorityYear="2016" box="[594,687,708,729]" class="Insecta" family="Nepidae" genus="Ranatra" kingdom="Animalia" order="Hemiptera" pageId="2" pageNumber="509" phylum="Arthropoda" rank="species" species="nieseri">
<emphasis id="B924EACD3C3D5442FDD7FD0912FEFD5E" box="[594,687,708,729]" italics="true" pageId="2" pageNumber="509">R. nieseri</emphasis>
</taxonomicName>
(p. 514)
</keyLead>
</paragraph>
<paragraph id="8BEF36DF3C3D5442FF0DFD2C1357FCB7" blockId="2.[136,776,189,1248]" pageId="2" pageNumber="509">
<keyLead id="30A195EA3C3D5442FF0DFD2C1357FCB7" pageId="2" pageNumber="509">
Paramere with tip of apical hook evenly rounded (
<figureCitation id="136B2A5A3C3D5442FD2BFD2D12ABFD71" box="[686,762,736,758]" captionStart="Fig" captionStartId="8.[136,171,2000,2022]" captionTargetBox="[149,1470,262,1947]" captionTargetId="figure-8@8.[136,1474,253,1984]" captionTargetPageId="8" captionText="Fig. 3. Ranatra palawanensis, new species, male paratype. A, habitus; B, head, prothorax, and fore legs, dorsal view; C, head and prothorax, lateral view; D, antenna; E, metasternum; F, left paramere, lateral view. B, C same scale." figureDoi="http://doi.org/10.5281/zenodo.7174625" httpUri="https://zenodo.org/record/7174625/files/figure.png" pageId="2" pageNumber="509">Fig. 3F</figureCitation>
); space between middle coxae about as wide as space between hind coxae...................
<taxonomicName id="4C504D5C3C3D5442FE0BFCD6127CFCA8" authority="Tran &amp; Zettel, 2021" authorityName="Tran &amp; Zettel" authorityYear="2021" box="[398,557,794,816]" class="Insecta" family="Nepidae" genus="Ranatra" kingdom="Animalia" order="Hemiptera" pageId="2" pageNumber="509" phylum="Arthropoda" rank="species" species="palawanensis" status="sp. nov.">
<emphasis id="B924EACD3C3D5442FE0BFCD6127CFCA8" box="[398,557,794,816]" italics="true" pageId="2" pageNumber="509">R. palawanensis</emphasis>
</taxonomicName>
,
<taxonomicNameLabel id="A21757B63C3D5442FDBEFCD612E1FCB7" box="[571,688,794,816]" pageId="2" pageNumber="509" rank="species">new species</taxonomicNameLabel>
(p. 514)
</keyLead>
</paragraph>
</keyStep>
<keyStep id="30A42E7A3C3D5442FF0DFCFA1354FC38" pageId="2" pageNumber="509">
<paragraph id="8BEF36DF3C3D5442FF0DFCFA1357FC01" blockId="2.[136,776,189,1248]" pageId="2" pageNumber="509">
<keyLead id="30A195EA3C3D5442FF0DFCFA1357FC01" pageId="2" pageNumber="509">
13. Paramere with apical hook slender, gap between hook and main part very narrow, tip of hook narrow.............................. ......................................................................
<taxonomicName id="4C504D5C3C3D5442FDDFFCBC12FEFC02" ID-CoL="6WR7R" authorityName="Zettel" authorityYear="1999" box="[602,687,880,902]" class="Insecta" family="Nepidae" genus="Ranatra" kingdom="Animalia" order="Hemiptera" pageId="2" pageNumber="509" phylum="Arthropoda" rank="species" species="libera">
<emphasis id="B924EACD3C3D5442FDDFFCBC12FEFC02" box="[602,687,880,902]" italics="true" pageId="2" pageNumber="509">R. libera</emphasis>
</taxonomicName>
(p. 519)
</keyLead>
</paragraph>
<paragraph id="8BEF36DF3C3D5442FF0DFC431354FC38" blockId="2.[136,776,189,1248]" pageId="2" pageNumber="509">
<keyLead id="30A195EA3C3D5442FF0DFC431354FC38" pageId="2" pageNumber="509"> Paramere with apical hook shorter and thicker, gap between hook and main part wider, tip of hook broadened...............14</keyLead>
</paragraph>
</keyStep>
<keyStep id="30A42E7A3C3D5442FF0DFC0A1354FBEA" pageId="2" pageNumber="509">
<paragraph id="8BEF36DF3C3D5442FF0DFC0A1356FB91" blockId="2.[136,776,189,1248]" pageId="2" pageNumber="509">
<keyLead id="30A195EA3C3D5442FF0DFC0A1356FB91" pageId="2" pageNumber="509">
14. Vertex without tubercle; space between middle coxae wide, about 1.6× space between hind coxae; metepisternum with small tufts of setae .................
<taxonomicName id="4C504D5C3C3D5442FE5DFBCC12E1FB92" ID-CoL="7L35F" authorityName="Lansbury" authorityYear="1972" box="[472,688,1024,1046]" class="Insecta" family="Nepidae" genus="Ranatra" kingdom="Animalia" order="Hemiptera" pageId="2" pageNumber="509" phylum="Arthropoda" rank="subSpecies" species="longipes" subSpecies="celebensis">
<emphasis id="B924EACD3C3D5442FE5DFBCC12E1FB92" box="[472,688,1024,1046]" italics="true" pageId="2" pageNumber="509">R. longipes celebensis</emphasis>
</taxonomicName>
(p. 517)
</keyLead>
</paragraph>
<paragraph id="8BEF36DF3C3D5442FF0DFBD31354FBEA" blockId="2.[136,776,189,1248]" pageId="2" pageNumber="509">
<keyLead id="30A195EA3C3D5442FF0DFBD31354FBEA" pageId="2" pageNumber="509"> Vertex usually with low conical tubercle; space between middle coxae narrower than space between hind coxae; metepisternum without small tufts of setae...................................................15</keyLead>
</paragraph>
</keyStep>
<keyStep id="30A42E7A3C3D5442FF0DFBB91357FB67" pageId="2" pageNumber="509">
<paragraph id="8BEF36DF3C3D5442FF0DFBB91357FB21" blockId="2.[136,776,189,1248]" pageId="2" pageNumber="509">
<keyLead id="30A195EA3C3D5442FF0DFBB91357FB21" pageId="2" pageNumber="509">
15. Paramere with incipient obtuse elevation on inner margin of hook (
<figureCitation id="136B2A5A3C3D5442FF68FB5D116BFB21" box="[237,314,1168,1190]" captionStart="Fig" captionStartId="10.[136,172,828,850]" captionTargetBox="[136,775,189,812]" captionTargetId="figure-76@10.[136,775,189,812]" captionTargetPageId="10" captionText="Fig. 4. Parameres of Ranatra species. A, R. longipes longipes, from Brunei; B, R. cardamomensis, from Natuna Island (ZRC_ ENT00013061); C, R. cardamomensis, from southern Thailand (ZRC_ENT00013063). B, C same scale. Note that the paramere hook of the Thai specimen (Fig. 4C) recurved further after being dry-mounted from an alcohol-preserved specimen; while still in alcohol, the apex was same as that in the type specimens." figureDoi="http://doi.org/10.5281/zenodo.7174627" httpUri="https://zenodo.org/record/7174627/files/figure.png" pageId="2" pageNumber="509">Fig. 4A</figureCitation>
)...........................
<taxonomicName id="4C504D5C3C3D5442FE6CFB5C12FEFB22" ID-CoL="7KR5C" authorityName="Stal" authorityYear="1861" box="[489,687,1168,1190]" class="Insecta" family="Nepidae" genus="Ranatra" kingdom="Animalia" order="Hemiptera" pageId="2" pageNumber="509" phylum="Arthropoda" rank="subSpecies" species="longipes" subSpecies="longipes">
<emphasis id="B924EACD3C3D5442FE6CFB5C12FEFB22" box="[489,687,1168,1190]" italics="true" pageId="2" pageNumber="509">R. longipes longipes</emphasis>
</taxonomicName>
(p. 516)
</keyLead>
</paragraph>
<paragraph id="8BEF36DF3C3D5442FF0DFB631357FB67" blockId="2.[136,776,189,1248]" pageId="2" pageNumber="509">
<keyLead id="30A195EA3C3D5442FF0DFB631357FB67" pageId="2" pageNumber="509">
Paramere without incipient obtuse elevation on inner margin of hook..............................................................
<taxonomicName id="4C504D5C3C3D5442FDEBFB0612FEFB58" ID-CoL="6X2W7" authorityName="Lansbury" authorityYear="1972" box="[622,687,1226,1248]" class="Insecta" family="Nepidae" genus="Ranatra" kingdom="Animalia" order="Hemiptera" pageId="2" pageNumber="509" phylum="Arthropoda" rank="species" species="thai">
<emphasis id="B924EACD3C3D5442FDEBFB0612FEFB58" box="[622,687,1226,1248]" italics="true" pageId="2" pageNumber="509">R. thai</emphasis>
</taxonomicName>
(p. 518)
</keyLead>
</paragraph>
</keyStep>
</subSubSection>
</treatment>
</document>