275 lines
36 KiB
XML
275 lines
36 KiB
XML
<document id="5337DE55CA75056A9556B1F68E1FE49C" ID-DOI="10.5281/zenodo.174559" ID-GBIF-Dataset="70830317-be92-454a-863f-7dc0a04e19ae" ID-ISSN="11755326" ID-Zenodo-Dep="174559" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1459784675630" checkinUser="plazi" docAuthor="Duc, Tran Anh & Zettel, Herbert" docDate="2006" docId="000C202748356A36FED5FD9EAEA9FA64" docLanguage="en" docName="zt01353p051.pdf" docOrigin="Zootaxa 1353" docStyle="DocumentStyle:FA7E419B012A62B0FC3AC15A186C3DAF.3:Zootaxa.2001-2006.journal_article" docStyleId="FA7E419B012A62B0FC3AC15A186C3DAF" docStyleName="Zootaxa.2001-2006.journal_article" docStyleVersion="3" docTitle="Eotrechus luaae Duc & Zettel, 2006, sp.n." docType="treatment" docVersion="9" lastPageNumber="46" masterDocId="FC35585F48316A31FFDDFF9EAD31FFDA" masterDocTitle="Notes on Eotrechus Kirkaldy, 1902 (Heteroptera: Gerridae), with descriptions of two new species" masterLastPageNumber="51" masterPageNumber="39" pageNumber="43" updateTime="1698218335441" updateUser="plazi">
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<mods:title id="973E41C458C84FDFFF27B621B813E59F">Notes on Eotrechus Kirkaldy, 1902 (Heteroptera: Gerridae), with descriptions of two new species</mods:title>
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<mods:name id="C30C80308A85ED2FCE5DC8B24349C9C7" type="personal">
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<mods:namePart id="34D6F5FDC5322F52DC041E2A4A58364C">Duc, Tran Anh</mods:namePart>
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<mods:namePart id="D409800C6B6A435246473AB6AC26E4EC">Zettel, Herbert</mods:namePart>
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<mods:title id="4AD3076E3D699FE7E6E425DE6C6363DF">Zootaxa</mods:title>
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<mods:part id="4BA6B51990DBA9F61C11703EEF520FBF">
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<mods:date id="E6D9C4064B68BC19B5F25491A0BE1980">2006</mods:date>
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<treatment id="000C202748356A36FED5FD9EAEA9FA64" ID-DOI="http://doi.org/10.5281/zenodo.6262529" ID-GBIF-Taxon="119348789" ID-Zenodo-Dep="6262529" LSID="urn:lsid:plazi:treatment:000C202748356A36FED5FD9EAEA9FA64" httpUri="http://treatment.plazi.org/id/000C202748356A36FED5FD9EAEA9FA64" lastPageId="7" lastPageNumber="46" pageId="4" pageNumber="43">
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<subSubSection id="C0BFC2BA48356A35FED5FD9EACA9FDE7" pageId="4" pageNumber="43" type="nomenclature">
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<paragraph id="881A913148356A35FED5FD9EAF21FDC0" blockId="4.[264,528,512,573]" box="[264,528,512,538]" pageId="4" pageNumber="43">
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<heading id="D352265D48356A35FED5FD9EAF21FDC0" bold="true" box="[264,528,512,538]" fontSize="11" level="1" pageId="4" pageNumber="43" reason="1">
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<emphasis id="BAD14D2348356A35FED5FD9EAF21FDC0" bold="true" box="[264,528,512,538]" pageId="4" pageNumber="43">
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<taxonomicName id="4FA5EAB248356A35FED5FD9EACFFFDC0" ID-CoL="6FLPW" box="[264,462,512,538]" class="Insecta" family="Gerridae" genus="Eotrechus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="4" pageNumber="43" phylum="Arthropoda" rank="species" species="luaae" status="sp. nov.">
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<emphasis id="BAD14D2348356A35FED5FD9EACFFFDC0" bold="true" box="[264,462,512,538]" italics="true" pageId="4" pageNumber="43">Eotrechus luaae</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A1E2F05848356A35FE08FD9EAF21FDC0" box="[469,528,512,538]" pageId="4" pageNumber="43" rank="species">sp.n.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="881A913148356A35FED5FDBDACA9FDE7" blockId="4.[264,528,512,573]" box="[264,408,547,573]" pageId="4" pageNumber="43">
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(
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<figureCitation id="109E8DB448356A35FECCFDBDACBEFDE7" box="[273,399,547,573]" captionStart="FIGURES 9 – 16" captionStartId="6.[264,382,1639,1663]" captionTargetBox="[277,1309,395,1620]" captionTargetId="figure@6.[264,1322,384,1637]" captionTargetPageId="6" captionText="FIGURES 9 – 16. Eotrechus luaae sp. n. (9 – 10, 13 – 16: male; 11 – 12: female): (9) right fore leg; (10) abdominal venter; (11) abdomen, lateral view; (12) right fore wing; (13) proctiger, lateral view; (14) same, dorsal view; (15) pygophore, lateral view; (16) same, dorsal view." httpUri="https://zenodo.org/record/174561/files/figure.png" pageId="4" pageNumber="43">Figs. 9–16</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C0BFC2BA48356A35FED5FDECAE8EFC7F" pageId="4" pageNumber="43" type="materials_examined">
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<paragraph id="881A913148356A35FED5FDECAF1CFD07" blockId="4.[264,1325,626,1893]" pageId="4" pageNumber="43">
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<emphasis id="BAD14D2348356A35FED5FDECACCEFD56" bold="true" box="[264,511,626,652]" pageId="4" pageNumber="43">Material examined.</emphasis>
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<typeStatus id="571E2F9348356A35FDD7FDEDAF46FD57" box="[522,631,627,653]" pageId="4" pageNumber="43" type="holotype">Holotype</typeStatus>
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(apterous ɗ) and allotype (apterous Ψ),
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<collectingCountry id="F0B2D1A148356A35FBBAFDEDA9F6FD57" box="[1127,1223,627,653]" name="China" pageId="4" pageNumber="43">CHINA</collectingCountry>
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, Hainan Prov., Ledong, Jianfenglin forest reserve, cascade along road, leg. IS. Chen et al.,
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<date id="FC1BB7F148356A35FB0FFD05AC74FD07" pageId="4" pageNumber="43" value="2005-09-13">13 Sep. 2005</date>
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, THH0587 (
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<collectionCode id="EEB409F448356A35FE3CFD5DAF11FD07" box="[481,544,707,733]" httpUri="http://grbio.org/cool/16z4-1tbx" name="Zoological Reference Collection, National University of Singapore" pageId="4" pageNumber="43">ZRC</collectionCode>
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).
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</paragraph>
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<paragraph id="881A913148356A35FEE5FD75AE8EFC7F" blockId="4.[264,1325,626,1893]" pageId="4" pageNumber="43">
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<typeStatus id="571E2F9348356A35FEE5FD75AC9FFCDF" box="[312,430,747,773]" pageId="4" pageNumber="43" type="paratype">Paratypes</typeStatus>
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:
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<collectingCountry id="F0B2D1A148356A35FE61FD75AF2DFCDF" box="[444,540,747,773]" name="China" pageId="4" pageNumber="43">CHINA</collectingCountry>
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,
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<emphasis id="BAD14D2348356A35FDF7FD74AFEDFCDE" bold="true" box="[554,732,746,772]" pageId="4" pageNumber="43">Hainan Prov.:</emphasis>
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10ɗɗ 5ΨΨ (apterous), 1Ψ (macropterous), same label data as
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<typeStatus id="571E2F9348356A35FE62FC8DAF17FCF7" box="[447,550,787,813]" pageId="4" pageNumber="43" type="holotype">holotype</typeStatus>
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(
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<collectionCode id="EEB409F448356A35FDE2FC8DAFADFCF7" box="[575,668,787,813]" pageId="4" pageNumber="43">BMNH</collectionCode>
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,
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<collectionCode id="EEB409F448356A35FD6FFC8DAFC1FCF7" box="[690,752,787,813]" httpUri="http://grbio.org/cool/16z4-1tbx" name="Zoological Reference Collection, National University of Singapore" pageId="4" pageNumber="43">ZRC</collectionCode>
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); 7ɗɗ 4ΨΨ (apterous), Qiongzhong, Baihua waterfall, near Qiongzhong town, leg. IS. Chen et al.,
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<date id="FC1BB7F148356A35FC51FCA5A919FC8F" box="[908,1064,827,853]" pageId="4" pageNumber="43" value="2005-09-11">11 Sep. 2005</date>
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, THH0573 (
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<collectionCode id="EEB409F448356A35FB19FCA5A816FC8F" box="[1220,1319,827,853]" httpUri="http://grbio.org/cool/91g3-0mnw" name="Naturhistorisches Museum, Wien" pageId="4" pageNumber="43">NHMW</collectionCode>
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,
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<collectionCode id="EEB409F448356A35FED5FCFDAC77FCA7" box="[264,326,867,893]" httpUri="http://grbio.org/cool/16z4-1tbx" name="Zoological Reference Collection, National University of Singapore" pageId="4" pageNumber="43">ZRC</collectionCode>
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); 9ɗɗ 1Ψ (apterous), Qiongzhong, Linmushan forest park, ca.
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<quantity id="4F5D3CD448356A35FBF5FCFDA943FCA7" box="[1064,1138,867,893]" metricMagnitude="4" metricUnit="m" metricValue="1.5" pageId="4" pageNumber="43" unit="km" value="15.0">15 km</quantity>
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into track from road, leg. IS. Chen et al.,
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<date id="FC1BB7F148356A35FDE1FC15AFE6FC7F" box="[572,727,907,933]" pageId="4" pageNumber="43" value="2005-09-11">11 Sep. 2005</date>
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, THH0577 (
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<collectionCode id="EEB409F448356A35FCA9FC15AE82FC7F" box="[884,947,907,933]" httpUri="http://grbio.org/cool/16z4-1tbx" name="Zoological Reference Collection, National University of Singapore" pageId="4" pageNumber="43">ZRC</collectionCode>
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).
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</paragraph>
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</subSubSection>
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<subSubSection id="C0BFC2BA48356A36FEE5FC2CAFAEFEEC" lastPageId="7" lastPageNumber="46" pageId="4" pageNumber="43" type="description">
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<paragraph id="881A913148356A35FEE5FC2CAFE1FBC7" blockId="4.[264,1325,626,1893]" pageId="4" pageNumber="43">
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<emphasis id="BAD14D2348356A35FEE5FC2CAF8CFC16" bold="true" box="[312,701,946,972]" pageId="4" pageNumber="43">Description of apterous form.</emphasis>
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Size: apterous males, length 7.50–8.00 (
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<typeStatus id="571E2F9348356A35FB1EFC2DA81AFC17" box="[1219,1323,947,973]" pageId="4" pageNumber="43" type="holotype">holotype</typeStatus>
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8.00), width 2.31–2.51 (
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<typeStatus id="571E2F9348356A35FDE4FC45AF93FC2F" box="[569,674,987,1013]" pageId="4" pageNumber="43" type="holotype">holotype</typeStatus>
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2.51); apterous females, length 8.00–8.70 (allotype 8.40), width 2.48–2.81 (allotype 2.57).
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</paragraph>
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<paragraph id="881A913148356A35FEE5FBB5A90BFA27" blockId="4.[264,1325,626,1893]" pageId="4" pageNumber="43">Colour: Dorsal body mainly brown, covered with golden pubescence, with yellow markings on head, pronotum, mesonotum, as follows: head with yellow markings on anterolateral corners, next to inner margin of eyes, and a yellow marking on posterior margin; pronotum with yellow median longitudinal stripe, in lateral view with two yellow markings, one longer in upper part and one shorter on lower part; mesonotum mainly dark brown, with yellow median stripe running from anterior to posterior margin, lateroposterior margin light brown (sometimes expanded). Pro, meso, metasternopleura, meso and metaacetabula with dense reflective silvery pubescence. Metanotum, abdominal tergites mainly dark brown, tergites 5–7 usually with narrow yellowishbrown median stripe. All leg segments (including coxae) yellowish, except tarsi dark brown. Ventral body: prosternopleuron yellow; meso and metasternopleura usually dark brown or light brown; abdominal venter mainly light brown, sometimes darker.</paragraph>
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<paragraph id="881A913148356A34FEE5F995AC76FBDC" blockId="4.[264,1325,626,1893]" lastBlockId="5.[264,1325,284,1870]" lastPageId="5" lastPageNumber="44" pageId="4" pageNumber="43">
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Structural characteristics: Apterous male (
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<typeStatus id="571E2F9348356A35FCE4F995AE96F9FF" box="[825,935,1547,1573]" pageId="4" pageNumber="43" type="holotype">holotype</typeStatus>
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): Head width across eyes 1.72; interocular width 0.98; eye kidneyshaped on dorsal view, eye size 0.80. Antennae about 0.97x of body length (7.72: 8.00), lengths of segments 1–4: 2.21: 1.98: 1.45: 2.08; first segment with 4–5 black spines on apical part. Pronotum, broader than long, shorter than head length (1.09: 1.37); mesonotum length 1.80. Lengths of mesosternum and metasternum: 2.16 and 0.70. Lengths of leg segments (femur: tibia: tarsal segment 1: tarsal segment 2) as follows, fore leg: 2.87: 2.67: 0.29: 0.44; mid leg: 7.60: 6.60: 0.56: 0.59; hind leg: 7.90: 7.70: 0.54: 0.57. Fore femur (
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<figureCitation id="109E8DB448356A35FD36F8BDAE02F8E7" box="[747,819,1827,1853]" captionStart="FIGURES 9 – 16" captionStartId="6.[264,382,1639,1663]" captionTargetBox="[277,1309,395,1620]" captionTargetId="figure@6.[264,1322,384,1637]" captionTargetPageId="6" captionText="FIGURES 9 – 16. Eotrechus luaae sp. n. (9 – 10, 13 – 16: male; 11 – 12: female): (9) right fore leg; (10) abdominal venter; (11) abdomen, lateral view; (12) right fore wing; (13) proctiger, lateral view; (14) same, dorsal view; (15) pygophore, lateral view; (16) same, dorsal view." httpUri="https://zenodo.org/record/174561/files/figure.png" pageId="4" pageNumber="43">Fig. 9</figureCitation>
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) incrassate, length about 4.63x maximum width (2.87: 0.62), slightly constricted before apex, basal part with broad tubercle bearing patch of minute dark hairs; ventral surface of femur with 3–4 spinelike hairs (male
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<typeStatus id="571E2F9348346A34FED5FEDAAC4CFE84" box="[264,381,324,350]" pageId="5" pageNumber="44" type="paratype">paratypes</typeStatus>
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: 0–4 hairs, or broken off); fore tibia slightly curved in apical part, with scattered long black spinelike hairs on external side of distal part and apex. Mid and hind femora slender and slightly shorter than body. Mid and hind trochanters without spines, mid and hind femora with black spines scattered on distal. Claws stout (fore claw very stout), lengths of fore, mid, hind claws 0.19: 0.21: 0.21. Abdomen relatively short, venter slightly depressed from segment 3–7, length of abdominal venter from sternum 2 to sternum 7: 1.82; sternum 7 about 1.48x length of two preceding sterna together (0.65: 0.44), posterior margin deeply emarginate, depth around 2/5 of sternum 7 length, margin with long, soft, brown hairs (
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<figureCitation id="109E8DB448346A34FE7EFD1AACCAFD44" box="[419,507,644,670]" captionStart="FIGURES 9 – 16" captionStartId="6.[264,382,1639,1663]" captionTargetBox="[277,1309,395,1620]" captionTargetId="figure@6.[264,1322,384,1637]" captionTargetPageId="6" captionText="FIGURES 9 – 16. Eotrechus luaae sp. n. (9 – 10, 13 – 16: male; 11 – 12: female): (9) right fore leg; (10) abdominal venter; (11) abdomen, lateral view; (12) right fore wing; (13) proctiger, lateral view; (14) same, dorsal view; (15) pygophore, lateral view; (16) same, dorsal view." httpUri="https://zenodo.org/record/174561/files/figure.png" pageId="5" pageNumber="44">Fig. 10</figureCitation>
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). Abdominal segment 8 long (dorsal length 0.81, ventral length 1.02), with medially produced posteroventral margin; abdominal spiracle of segment 8 produced into minute tubercle, near anterior margin (
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<figureCitation id="109E8DB448346A34FCC0FD4AAE4BFD34" box="[797,890,724,750]" captionStart="FIGURES 9 – 16" captionStartId="6.[264,382,1639,1663]" captionTargetBox="[277,1309,395,1620]" captionTargetId="figure@6.[264,1322,384,1637]" captionTargetPageId="6" captionText="FIGURES 9 – 16. Eotrechus luaae sp. n. (9 – 10, 13 – 16: male; 11 – 12: female): (9) right fore leg; (10) abdominal venter; (11) abdomen, lateral view; (12) right fore wing; (13) proctiger, lateral view; (14) same, dorsal view; (15) pygophore, lateral view; (16) same, dorsal view." httpUri="https://zenodo.org/record/174561/files/figure.png" pageId="5" pageNumber="44">Fig. 10</figureCitation>
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). Genital segments relatively large, modified as follow: Proctiger (
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<figureCitation id="109E8DB448346A34FD48FD62AE1EFCCC" box="[661,815,764,790]" captionStart="FIGURES 9 – 16" captionStartId="6.[264,382,1639,1663]" captionTargetBox="[277,1309,395,1620]" captionTargetId="figure@6.[264,1322,384,1637]" captionTargetPageId="6" captionText="FIGURES 9 – 16. Eotrechus luaae sp. n. (9 – 10, 13 – 16: male; 11 – 12: female): (9) right fore leg; (10) abdominal venter; (11) abdomen, lateral view; (12) right fore wing; (13) proctiger, lateral view; (14) same, dorsal view; (15) pygophore, lateral view; (16) same, dorsal view." httpUri="https://zenodo.org/record/174561/files/figure.png" pageId="5" pageNumber="44">Figs. 13–14</figureCitation>
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): distinctly trilobed, posterolateral lobes covered with yellowish hairs, ventrocaudal surface of proctiger with dense patch of long, brushlike hairs (in “in situ” position not visible). Pygophore: on ventral view, long and slender and constricted on mid part, ventral surface convex, produced into median broad ridge, straight in lateral view, posterior part produced into narrow platelike structure, tapering towards apex (
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<figureCitation id="109E8DB448346A34FDC2FC5AAF81FC04" box="[543,688,964,990]" captionStart="FIGURES 9 – 16" captionStartId="6.[264,382,1639,1663]" captionTargetBox="[277,1309,395,1620]" captionTargetId="figure@6.[264,1322,384,1637]" captionTargetPageId="6" captionText="FIGURES 9 – 16. Eotrechus luaae sp. n. (9 – 10, 13 – 16: male; 11 – 12: female): (9) right fore leg; (10) abdominal venter; (11) abdomen, lateral view; (12) right fore wing; (13) proctiger, lateral view; (14) same, dorsal view; (15) pygophore, lateral view; (16) same, dorsal view." httpUri="https://zenodo.org/record/174561/files/figure.png" pageId="5" pageNumber="44">Figs. 15–16</figureCitation>
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). Paramere very short, blunt, with some soft hairs on apex.
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</paragraph>
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<paragraph id="881A913148346A34FEE5FB8AAFD2F974" blockId="5.[264,1325,284,1870]" pageId="5" pageNumber="44">
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||
Apterous female (allotype): Head width across eyes 1.76; interocular width 0.98; eye kidneyshaped on dorsal view, eye size 0.83. Antennae about 0.84x of body length (7.03: 8.40), lengths of segments 1–4: 1.96: 1.74: 1.32: 2.01; first segment with about 5–6 black spines on apical part. Pronotum broader than long, shorter than median head length (1.00: 1.37), mesonotum length 1.88. Lengths of mesosternum and metasternum: 2.12 and 0.76. Lengths of leg segments (femur: tibia: tarsal segment 1: tarsal segment 2) as follows, fore leg: 2.64: 2.28: 0.29: 0.44; mid leg: 6.80: 5.80: 0.57: 0.60; hind leg: 7.00: 6.65: 0.59: 0.59. Fore femur incrassate, length about 6.44x maximum width (2.64: 0.41), slightly tapering towards apex, base without tubercle; ventral with about 12 spinelike hairs in a row; fore tibia slightly curved apically, with many long black spinelike hairs along external side and on apex. Mid and hind femora slender and slightly shorter than body. Mid and hind trochanters without spines, mid and hind femora with black spines scattered distally. Claws stout, lengths of fore, mid, hind claws 0.18: 0.22: 0.22. Abdomen (
|
||
<figureCitation id="109E8DB448346A34FB1AFA6AA812F9D4" box="[1223,1315,1524,1550]" captionStart="FIGURES 9 – 16" captionStartId="6.[264,382,1639,1663]" captionTargetBox="[277,1309,395,1620]" captionTargetId="figure@6.[264,1322,384,1637]" captionTargetPageId="6" captionText="FIGURES 9 – 16. Eotrechus luaae sp. n. (9 – 10, 13 – 16: male; 11 – 12: female): (9) right fore leg; (10) abdominal venter; (11) abdomen, lateral view; (12) right fore wing; (13) proctiger, lateral view; (14) same, dorsal view; (15) pygophore, lateral view; (16) same, dorsal view." httpUri="https://zenodo.org/record/174561/files/figure.png" pageId="5" pageNumber="44">Fig. 11</figureCitation>
|
||
) moderate in length, length of abdominal venter from sternum 2 to sternum 7: 2.97; sternum 7 large, slightly tapering towards apex, length about 1.28x length of two preceding sterna combined (1.08: 0.84), posterior margin smooth. Genital segments not concealed by sternum 7, proctiger acute.
|
||
</paragraph>
|
||
<paragraph id="881A913148346A34FEE5F922ACDCF924" blockId="5.[264,1325,284,1870]" pageId="5" pageNumber="44">
|
||
<emphasis id="BAD14D2348346A34FEE5F922AE39F90C" bold="true" box="[312,776,1724,1750]" pageId="5" pageNumber="44">Description of macropterous female.</emphasis>
|
||
Size: length 9.80, width 2.74, slightly larger than apterous form.
|
||
</paragraph>
|
||
<paragraph id="881A913148346A37FEE5F892AF4CFE84" blockId="5.[264,1325,284,1870]" lastBlockId="6.[264,1323,284,350]" lastPageId="6" lastPageNumber="45" pageId="5" pageNumber="44">Colour: pronotum: a yellow median mark on anterior part, pronotal lobe totally dark brown or black, margin slightly less dark; wings dark brown or black, with golden pubescence denser on wing veins and anterior margin; colouration of head and other parts similar to that of apterous form.</paragraph>
|
||
<caption id="DCDAC1B948376A37FED5F9F9A90EF91E" httpUri="https://zenodo.org/record/174561/files/figure.png" pageId="6" pageNumber="45" targetBox="[277,1309,395,1620]" targetPageId="6">
|
||
<paragraph id="881A913148376A37FED5F9F9A90EF91E" blockId="6.[264,1322,1639,1732]" pageId="6" pageNumber="45">
|
||
<emphasis id="BAD14D2348376A37FED5F9F9ACF1F9A5" bold="true" box="[264,448,1639,1663]" pageId="6" pageNumber="45">FIGURES 9–16.</emphasis>
|
||
<taxonomicName id="4FA5EAB248376A37FE1AF9F6AF45F9A5" box="[455,628,1640,1663]" class="Insecta" family="Gerridae" genus="Eotrechus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="6" pageNumber="45" phylum="Arthropoda" rank="species" species="luaae" status="sp. nov.">
|
||
<emphasis id="BAD14D2348376A37FE1AF9F6AF45F9A5" box="[455,628,1640,1663]" italics="true" pageId="6" pageNumber="45">Eotrechus luaae</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="BAD14D2348376A37FDA7F9F9AF9EF9A5" bold="true" box="[634,687,1639,1663]" pageId="6" pageNumber="45">
|
||
<taxonomicNameLabel id="A1E2F05848376A37FDA7F9F9AF9EF9A5" box="[634,687,1639,1663]" pageId="6" pageNumber="45" rank="species">sp.n.</taxonomicNameLabel>
|
||
</emphasis>
|
||
(9–10, 13–16: male; 11–12: female): (9) right fore leg; (10) abdominal venter; (11) abdomen, lateral view; (12) right fore wing; (13) proctiger, lateral view; (14) same, dorsal view; (15) pygophore, lateral view; (16) same, dorsal view.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="881A913148376A37FEE5F966AFE8F8B8" pageId="6" pageNumber="45">
|
||
<table id="FAA56391483795CEFED5F966A81BF8B8" box="[264,1322,1784,1890]" gridcols="4" gridrows="3" pageId="6" pageNumber="45">
|
||
<tr id="36959373483795CEFED5F966A81BF8C8" box="[264,1322,1784,1810]" gridrow="0" pageId="6" pageNumber="45">
|
||
<th id="7544FA0F483795CEFED5F966AFECF8C8" box="[264,733,1784,1810]" gridcol="0" gridrow="0" pageId="6" pageNumber="45">Structural characteristics: Pronotum</th>
|
||
<th id="7544FA0F483795CEFD3BF966AE1EF8C8" box="[742,815,1784,1810]" gridcol="1" gridrow="0" pageId="6" pageNumber="45">length</th>
|
||
<th id="7544FA0F483795CEFCEBF966A999F8C8" box="[822,1192,1784,1810]" gridcol="2" gridrow="0" pageId="6" pageNumber="45">(including pronotal lobe): 3.23.</th>
|
||
<th id="7544FA0F483795CEFB6DF966A81BF8C8" box="[1200,1322,1784,1810]" gridcol="3" gridrow="0" pageId="6" pageNumber="45">Fore wing</th>
|
||
</tr>
|
||
<tr id="36959373483795CEFED5F8BEA81BF8E0" box="[264,1322,1824,1850]" gridrow="1" pageId="6" pageNumber="45">
|
||
<th id="7544FA0F483795CEFED5F8BEAFECF8E0" box="[264,733,1824,1850]" gridcol="0" gridrow="1" pageId="6" pageNumber="45">length (from humeri to tip of wing):</th>
|
||
<td id="7544FA0F483795CEFD3BF8BEAE1EF8E0" box="[742,815,1824,1850]" gridcol="1" gridrow="1" pageId="6" pageNumber="45">6.20,</td>
|
||
<td id="7544FA0F483795CEFCEBF8BEA999F8E0" box="[822,1192,1824,1850]" gridcol="2" gridrow="1" pageId="6" pageNumber="45">wing veins as shown in Fig.</td>
|
||
<td id="7544FA0F483795CEFB6DF8BEA81BF8E0" box="[1200,1322,1824,1850]" gridcol="3" gridrow="1" pageId="6" pageNumber="45">12. Other</td>
|
||
</tr>
|
||
<tr id="36959373483795CEFED5F8D6A81BF8B8" box="[264,1322,1864,1890]" gridrow="2" pageId="6" pageNumber="45" rowspan-1="1" rowspan-2="1" rowspan-3="1">
|
||
<th id="7544FA0F483795CEFED5F8D6AFECF8B8" box="[264,733,1864,1890]" gridcol="0" gridrow="2" pageId="6" pageNumber="45">characteristics similar to apterous form.</th>
|
||
</tr>
|
||
</table>
|
||
</paragraph>
|
||
<paragraph id="881A913148366A36FEE5FE82AFAEFEEC" blockId="7.[264,1325,284,1470]" box="[312,671,284,310]" pageId="7" pageNumber="46">Macropterous male: unknown.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C0BFC2BA48366A36FEE5FEDDAFE0FE74" pageId="7" pageNumber="46" type="etymology">
|
||
<paragraph id="881A913148366A36FEE5FEDDAFE0FE74" blockId="7.[264,1325,284,1470]" pageId="7" pageNumber="46">
|
||
<emphasis id="BAD14D2348366A36FEE5FEDDACF5FE87" bold="true" box="[312,452,323,349]" pageId="7" pageNumber="46">Etymology.</emphasis>
|
||
This species is named in honour of Ms. Lua Hui Kheng, curator of the Raffles Museum of Biodiversity Research (
|
||
<collectingCountry id="F0B2D1A148366A36FCDFFEF2AE4EFE5C" box="[770,895,364,390]" name="Singapore" pageId="7" pageNumber="46">Singapore</collectingCountry>
|
||
), for her kind support of the authors’ work on Southeast Asian aquatic bugs.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C0BFC2BA48366A36FEE5FE25AEA9FA64" pageId="7" pageNumber="46" type="discussion">
|
||
<paragraph id="881A913148366A36FEE5FE25A98DFD44" blockId="7.[264,1325,284,1470]" pageId="7" pageNumber="46">
|
||
<emphasis id="BAD14D2348366A36FEE5FE25AC80FE0F" bold="true" box="[312,433,443,469]" pageId="7" pageNumber="46">Remarks.</emphasis>
|
||
This new species is very closely related to
|
||
<taxonomicName id="4FA5EAB248366A36FC3BFE22A9EBFE0C" authority="Andersen" authorityName="Andersen" box="[998,1242,444,470]" class="Insecta" family="Gerridae" genus="Eotrechus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="46" phylum="Arthropoda" rank="species" species="pingae">
|
||
<emphasis id="BAD14D2348366A36FC3BFE22A96CFE0F" box="[998,1117,444,469]" italics="true" pageId="7" pageNumber="46">E. pingae</emphasis>
|
||
Andersen
|
||
</taxonomicName>
|
||
(from Guangdong Province,
|
||
<collectingCountry id="F0B2D1A148366A36FDCBFE7AAF6FFE24" box="[534,606,484,510]" name="China" pageId="7" pageNumber="46">China</collectingCountry>
|
||
) by the identical shape of male fore femur and the similar structures of abdomen and genital segments (median groove of ventral abdomen, emarginated posterior margin of sternum 7, platelike structure on posterior part of pygophore, and trilobed proctiger). However, further details of the abdomen and the genital segments clearly prove that
|
||
<taxonomicName id="4FA5EAB248366A36FD75FD1AAE3BFD47" box="[680,778,644,669]" class="Insecta" family="Gerridae" genus="Eotrechus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="46" phylum="Arthropoda" rank="species" species="luaae">
|
||
<emphasis id="BAD14D2348366A36FD75FD1AAE3BFD47" box="[680,778,644,669]" italics="true" pageId="7" pageNumber="46">E. luaae</emphasis>
|
||
</taxonomicName>
|
||
is a separate species from
|
||
<taxonomicName id="4FA5EAB248366A36FB99FD1AA985FD47" box="[1092,1204,644,669]" class="Insecta" family="Gerridae" genus="Eotrechus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="46" phylum="Arthropoda" rank="species" species="pingae">
|
||
<emphasis id="BAD14D2348366A36FB99FD1AA985FD47" box="[1092,1204,644,669]" italics="true" pageId="7" pageNumber="46">E. pingae</emphasis>
|
||
</taxonomicName>
|
||
:
|
||
</paragraph>
|
||
<paragraph id="881A913148366A36FEE5FD32ACE6FCE4" blockId="7.[264,1325,284,1470]" pageId="7" pageNumber="46">
|
||
(1) Pregenital abdomen. In
|
||
<taxonomicName id="4FA5EAB248366A36FDA7FD32AFEAFD1F" box="[634,731,684,709]" class="Insecta" family="Gerridae" genus="Eotrechus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="46" phylum="Arthropoda" rank="species" species="luaae">
|
||
<emphasis id="BAD14D2348366A36FDA7FD32AFEAFD1F" box="[634,731,684,709]" italics="true" pageId="7" pageNumber="46">E. luaae</emphasis>
|
||
</taxonomicName>
|
||
, the median, longitudinal groove only from sterna 3–7, less conspicuous and broader than in
|
||
<taxonomicName id="4FA5EAB248366A36FD27FD4AAE5BFD37" box="[762,874,724,749]" class="Insecta" family="Gerridae" genus="Eotrechus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="46" phylum="Arthropoda" rank="species" species="pingae">
|
||
<emphasis id="BAD14D2348366A36FD27FD4AAE5BFD37" box="[762,874,724,749]" italics="true" pageId="7" pageNumber="46">E. pingae</emphasis>
|
||
</taxonomicName>
|
||
(there the groove running from sterna 2–7, narrow and deep); emargination of sternum 7’s posterior margin deeper in
|
||
<taxonomicName id="4FA5EAB248366A36FB1AFD62A81BFCCF" box="[1223,1322,764,789]" class="Insecta" family="Gerridae" genus="Eotrechus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="46" phylum="Arthropoda" rank="species" species="luaae">
|
||
<emphasis id="BAD14D2348366A36FB1AFD62A81BFCCF" box="[1223,1322,764,789]" italics="true" pageId="7" pageNumber="46">E. luaae</emphasis>
|
||
</taxonomicName>
|
||
than in
|
||
<taxonomicName id="4FA5EAB248366A36FEBDFCBAACE0FCE7" box="[352,465,804,829]" class="Insecta" family="Gerridae" genus="Eotrechus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="46" phylum="Arthropoda" rank="species" species="pingae">
|
||
<emphasis id="BAD14D2348366A36FEBDFCBAACE0FCE7" box="[352,465,804,829]" italics="true" pageId="7" pageNumber="46">E. pingae</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="881A913148366A36FEE5FCD2AE16FC54" blockId="7.[264,1325,284,1470]" pageId="7" pageNumber="46">
|
||
(2) Abdominal segment 8. Posterior margin produced into a small median and acute process (in
|
||
<taxonomicName id="4FA5EAB248366A36FE52FCEAACCEFC57" box="[399,511,884,909]" class="Insecta" family="Gerridae" genus="Eotrechus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="46" phylum="Arthropoda" rank="species" species="pingae">
|
||
<emphasis id="BAD14D2348366A36FE52FCEAACCEFC57" box="[399,511,884,909]" italics="true" pageId="7" pageNumber="46">E. pingae</emphasis>
|
||
</taxonomicName>
|
||
, only slightly produced).
|
||
</paragraph>
|
||
<paragraph id="881A913148366A36FEE5FC02AE1BFB8C" blockId="7.[264,1325,284,1470]" pageId="7" pageNumber="46">
|
||
(3) Pygophore. In
|
||
<taxonomicName id="4FA5EAB248366A36FDC7FC02AF4EFC6F" box="[538,639,924,949]" class="Insecta" family="Gerridae" genus="Eotrechus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="46" phylum="Arthropoda" rank="species" species="luaae">
|
||
<emphasis id="BAD14D2348366A36FDC7FC02AF4EFC6F" box="[538,639,924,949]" italics="true" pageId="7" pageNumber="46">E. luaae</emphasis>
|
||
</taxonomicName>
|
||
, ventral surface convex, produced into a median, broad ridge, straight in lateral view (in
|
||
<taxonomicName id="4FA5EAB248366A36FD4FFC5AAE34FC07" box="[658,773,964,989]" class="Insecta" family="Gerridae" genus="Eotrechus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="46" phylum="Arthropoda" rank="species" species="pingae">
|
||
<emphasis id="BAD14D2348366A36FD4FFC5AAE34FC07" box="[658,773,964,989]" italics="true" pageId="7" pageNumber="46">E. pingae</emphasis>
|
||
</taxonomicName>
|
||
, pygophore with a simple, flat ventral surface and round in lateral view); posterior plate narrower, slightly tapering towards apex (in
|
||
<taxonomicName id="4FA5EAB248366A36FED5FB8AAC48FBF7" box="[264,377,1044,1069]" class="Insecta" family="Gerridae" genus="Eotrechus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="46" phylum="Arthropoda" rank="species" species="pingae">
|
||
<emphasis id="BAD14D2348366A36FED5FB8AAC48FBF7" box="[264,377,1044,1069]" italics="true" pageId="7" pageNumber="46">E. pingae</emphasis>
|
||
</taxonomicName>
|
||
, broader than long and subrectangular); pygophore laterally without tubercle (in
|
||
<taxonomicName id="4FA5EAB248366A36FED5FBA2AC49FB8F" box="[264,376,1084,1109]" class="Insecta" family="Gerridae" genus="Eotrechus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="46" phylum="Arthropoda" rank="species" species="pingae">
|
||
<emphasis id="BAD14D2348366A36FED5FBA2AC49FB8F" box="[264,376,1084,1109]" italics="true" pageId="7" pageNumber="46">E. pingae</emphasis>
|
||
</taxonomicName>
|
||
, with a round tubercle on each side).
|
||
</paragraph>
|
||
<paragraph id="881A913148366A36FEE5FBFAAC63FAC4" blockId="7.[264,1325,284,1470]" pageId="7" pageNumber="46">
|
||
(4) Proctiger. In
|
||
<taxonomicName id="4FA5EAB248366A36FE26FBFAAF6CFBA7" box="[507,605,1124,1149]" class="Insecta" family="Gerridae" genus="Eotrechus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="46" phylum="Arthropoda" rank="species" species="luaae">
|
||
<emphasis id="BAD14D2348366A36FE26FBFAAF6CFBA7" box="[507,605,1124,1149]" italics="true" pageId="7" pageNumber="46">E. luaae</emphasis>
|
||
</taxonomicName>
|
||
posterolateral lobes more produced and with relatively short hairs (in
|
||
<taxonomicName id="4FA5EAB248366A36FEA3FB12ACC4FB7F" box="[382,501,1164,1189]" class="Insecta" family="Gerridae" genus="Eotrechus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="46" phylum="Arthropoda" rank="species" species="pingae">
|
||
<emphasis id="BAD14D2348366A36FEA3FB12ACC4FB7F" box="[382,501,1164,1189]" italics="true" pageId="7" pageNumber="46">E. pingae</emphasis>
|
||
</taxonomicName>
|
||
, posterolateral lobes not surpassing median lobe and with dense, relatively long, dark brushlike hairs); ventrocaudal surface of proctiger with dense patch of long, brushlike hairs (in
|
||
<taxonomicName id="4FA5EAB248366A36FDF6FB42AFADFB2F" box="[555,668,1244,1269]" class="Insecta" family="Gerridae" genus="Eotrechus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="46" phylum="Arthropoda" rank="species" species="pingae">
|
||
<emphasis id="BAD14D2348366A36FDF6FB42AFADFB2F" box="[555,668,1244,1269]" italics="true" pageId="7" pageNumber="46">E. pingae</emphasis>
|
||
</taxonomicName>
|
||
, patch not present, only some short and soft, yellowish hairs).
|
||
</paragraph>
|
||
<paragraph id="881A913148366A36FEE5FAB2AEA9FA64" blockId="7.[264,1325,284,1470]" pageId="7" pageNumber="46">
|
||
<taxonomicName id="4FA5EAB248366A36FEE5FAB2AF34FA9F" box="[312,517,1324,1349]" class="Insecta" family="Gerridae" genus="Eotrechus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="46" phylum="Arthropoda" rank="species" species="pingae">
|
||
<emphasis id="BAD14D2348366A36FEE5FAB2AF34FA9F" box="[312,517,1324,1349]" italics="true" pageId="7" pageNumber="46">Eotrechus pingae</emphasis>
|
||
</taxonomicName>
|
||
is only known from a single male specimen, thus it is not possible to compare the females of these two species. The characteristics mentioned above also make
|
||
<taxonomicName id="4FA5EAB248366A36FED5FAE2AC58FA4F" box="[264,361,1404,1429]" class="Insecta" family="Gerridae" genus="Eotrechus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="46" phylum="Arthropoda" rank="species" species="luaae">
|
||
<emphasis id="BAD14D2348366A36FED5FAE2AC58FA4F" box="[264,361,1404,1429]" italics="true" pageId="7" pageNumber="46">E. luaae</emphasis>
|
||
</taxonomicName>
|
||
distinctly separable from other species of
|
||
<taxonomicName id="4FA5EAB248366A36FC81FAE2AEE0FA4F" box="[860,977,1404,1429]" class="Insecta" family="Gerridae" genus="Eotrechus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="46" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="BAD14D2348366A36FC81FAE2AEE0FA4F" box="[860,977,1404,1429]" italics="true" pageId="7" pageNumber="46">Eotrechus</emphasis>
|
||
</taxonomicName>
|
||
. This is the first time that the genus
|
||
<taxonomicName id="4FA5EAB248366A36FE89FA3AACFBFA67" box="[340,458,1444,1469]" class="Insecta" family="Gerridae" genus="Eotrechus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="7" pageNumber="46" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="BAD14D2348366A36FE89FA3AACFBFA67" box="[340,458,1444,1469]" italics="true" pageId="7" pageNumber="46">Eotrechus</emphasis>
|
||
</taxonomicName>
|
||
has been recorded from Hainan Island.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |