236 lines
31 KiB
XML
236 lines
31 KiB
XML
<document id="5B74C45C5925348FD8B380585EDBE7C2" ID-DOI="10.11646/zootaxa.1575.1.1" ID-ISSN="11755334" ID-Zenodo-Dep="5096833" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1626202096956" checkinUser="felipe" docAuthor="Chaverri, Luis Guillermo & Borkent, Art" docDate="2007" docId="03A187C6FF88FF884EF8F979FDF4FA88" docLanguage="en" docName="zt01575p034.pdf" docOrigin="Zootaxa 1575 (1)" docSource="https://biotaxa.org/Zootaxa/article/view/zootaxa.1575.1.1" docStyle="DocumentStyle:6581673A57F01A3145754A1E615EDFF0.4:Zootaxa.2007-2008.journal_article" docStyleId="6581673A57F01A3145754A1E615EDFF0" docStyleName="Zootaxa.2007-2008.journal_article" docStyleVersion="4" docTitle="Dixella hansoni Chaverri and Borkent 2007, n. sp." docType="treatment" docVersion="4" lastPageNumber="15" masterDocId="FF98FFBEFF84FF864E6FFFA4FFEFFF90" masterDocTitle="The Meniscus midges of Costa Rica (Diptera: Dixidae)" masterLastPageNumber="34" masterPageNumber="1" pageNumber="13" updateTime="1699003511584" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:mods id="7D18B449A20B305111AD7CB25B7E41E6" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="6B551A993AE0F6AB4F5824B8369A57CD">
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<mods:title id="9FE05413A7B13BC99581576654BB5A42">The Meniscus midges of Costa Rica (Diptera: Dixidae)</mods:title>
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</mods:titleInfo>
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<mods:name id="A9EDCB1B24BA202321665F3939C751B2" type="personal">
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<mods:role id="316E388DB8B9F4D991D7D98710BEB8F5">
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<mods:roleTerm id="6C449E3EDC373C9B4FE0C7A758E2384F">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="BA24F7D4C61AF458DCF61E3749E7D059">Chaverri, Luis Guillermo</mods:namePart>
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<mods:affiliation id="01B012F591D31D50BC49C05E8700411D">Instituto Nacional de Biodiversidad, 400 Mts Oeste del Cementerio, A. P. 22 - 3100 Santo Domingo de Heredia, Costa Rica. E-mail: lchaverr @ inbio. ac. cr Research Associate, Royal British Columbia Museum, American Museum of Natural History, and Instituto Nacional de Biodiversidad, 691 - 8 th Ave. SE, Salmon Arm, British Columbia, V 1 E 2 C 2, Canada. E-mail: aborkent @ sunlite. ca</mods:affiliation>
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<mods:name id="5F10A710FD43FADEC17084EE52A0A3D0" type="personal">
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<mods:roleTerm id="651FCA688A4133ABF82343546A93FE54">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="AD99AB508028E47F196D5F3C397BFB86">Borkent, Art</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="F893FC384EBF5DB2715099716A1103B3">text</mods:typeOfResource>
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<mods:titleInfo id="10525FA20F8E3273CF32B722B03698B6">
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<mods:title id="81D9F0C291172BE103B5332312BB25CC">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="7FD03295F9ED3C2B979E07ABDBA3ADE8">
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<mods:date id="BCAC03FEE3CC30D83FA933EC3371D8FF">2007</mods:date>
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<mods:detail id="5F93734FCE57C696D4C30045EBB9936A" type="pubDate">
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<mods:number id="B565003FA61ABACE28B09AEF1B07B409">2007-09-05</mods:number>
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</mods:detail>
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<mods:detail id="41CA24241B33995E4CE881DC330CE62D" type="volume">
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<mods:number id="582A66C000B8096CC2AEF90395791044">1575</mods:number>
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</mods:detail>
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<mods:detail id="01E133434BF7E69D1EF73B2B255B89F4" type="issue">
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<mods:number id="0B3818C46C38D1EC17D376C631171D04">1</mods:number>
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<mods:start id="32165A8591FB411E815498601194F130">1</mods:start>
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<mods:end id="EE054B4F6C5A42781C05B7947D32228D">34</mods:end>
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<mods:url id="794AEE1F16FFA349805FD09DBCC1CC33">https://biotaxa.org/Zootaxa/article/view/zootaxa.1575.1.1</mods:url>
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<mods:classification id="7F0C6F7ED87CFF5660BAC7E76884A18E">journal article</mods:classification>
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<mods:identifier id="3D5443BBC3B1DC2E377C776322D47B3D" type="DOI">10.11646/zootaxa.1575.1.1</mods:identifier>
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<mods:identifier id="D47F5847F9E423C2F5B0FCCA18BFDBEB" type="ISSN">11755334</mods:identifier>
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<treatment id="03A187C6FF88FF884EF8F979FDF4FA88" ID-DOI="http://doi.org/10.5281/zenodo.5098226" ID-Zenodo-Dep="5098226" LSID="urn:lsid:plazi:treatment:03A187C6FF88FF884EF8F979FDF4FA88" httpUri="http://treatment.plazi.org/id/03A187C6FF88FF884EF8F979FDF4FA88" lastPageId="14" lastPageNumber="15" pageId="12" pageNumber="13">
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<subSubSection id="C312655BFF88FF8A4EF8F979FD50F966" box="[151,703,1756,1783]" pageId="12" pageNumber="13" type="nomenclature">
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<paragraph id="8BB736D0FF88FF8A4EF8F979FD50F966" blockId="12.[151,703,1756,1817]" box="[151,703,1756,1783]" pageId="12" pageNumber="13">
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<heading id="D0FF81BCFF88FF8A4EF8F979FD50F966" bold="true" box="[151,703,1756,1783]" fontSize="11" level="1" pageId="12" pageNumber="13" reason="1">
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<emphasis id="B97CEAC2FF88FF8A4EF8F979FD50F966" bold="true" box="[151,703,1756,1783]" pageId="12" pageNumber="13">
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<taxonomicName id="4C084D53FF88FF8A4EF8F979FD99F966" ID-CoL="3725F" authority="Chaverri and Borkent" authorityName="Chaverri and Borkent" authorityYear="2007" box="[151,630,1756,1783]" class="Insecta" family="Dixidae" genus="Dixella" kingdom="Animalia" order="Diptera" pageId="12" pageNumber="13" phylum="Arthropoda" rank="species" species="hansoni" status="sp. nov.">
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<emphasis id="B97CEAC2FF88FF8A4EF8F979FEB7F967" bold="true" box="[151,344,1757,1783]" italics="true" pageId="12" pageNumber="13">Dixella hansoni</emphasis>
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Chaverri and Borkent
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</taxonomicName>
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<taxonomicNameLabel id="A24F57B9FF88FF8A4C12F978FD50F966" box="[637,703,1756,1782]" pageId="12" pageNumber="13" rank="species">n. sp.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C312655BFF88FF8A4EF8F95BFD9AF889" box="[151,629,1791,1817]" pageId="12" pageNumber="13" type="description">
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<paragraph id="8BB736D0FF88FF8A4EF8F95BFD9AF889" blockId="12.[151,703,1756,1817]" box="[151,629,1791,1817]" pageId="12" pageNumber="13">
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(
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<figureCitation id="13332A55FF88FF8A4EF0F95BFECAF889" box="[159,293,1791,1817]" captionStart="FIGURE 1" captionStartId="4.[151,255,1898,1922]" captionTargetBox="[168,1416,300,1854]" captionTargetId="figure-91@4.[151,1436,277,1872]" captionTargetPageId="4" captionText="FIGURE 1. Head capsules of male Dixella, anterior view. (A) D. maculata; (B) D. hernandezi; (C) D. shannoni; (D) D. hansoni; (E) D. fernandezae; (F) D. jironi; (G) D. venezuelensis; (H) D. woodi; (I) D. lobata; (J) D. suzukii." figureDoi="http://doi.org/10.5281/zenodo.5096835" httpUri="https://zenodo.org/record/5096835/files/figure.png" pageId="12" pageNumber="13">Figures 1D</figureCitation>
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,
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<figureCitation id="13332A55FF88FF8A4F5DF95BFEB7F889" box="[306,344,1791,1817]" captionStart="FIGURE 2" captionStartId="6.[151,255,1886,1910]" captionTargetBox="[288,1337,265,1847]" captionTargetId="figure-84@6.[180,1424,178,1903]" captionTargetPageId="6" captionText="FIGURE 2. Thoraces of male Dixella, dorsal view. (A) D. maculata; (B) D. hernandezi; (C) D. shannoni; (D) D. hansoni." figureDoi="http://doi.org/10.5281/zenodo.5096837" httpUri="https://zenodo.org/record/5096837/files/figure.png" pageId="12" pageNumber="13">2D</figureCitation>
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,
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<figureCitation id="13332A55FF88FF8A4F0AF95BFE64F889" box="[357,395,1791,1817]" captionStart="FIGURE 4" captionStartId="8.[151,255,1473,1497]" captionTargetBox="[209,1349,191,1453]" captionTargetId="figure-232@8.[151,1436,90,1513]" captionTargetPageId="8" captionText="FIGURE 4. Thoraces of male Dixella, lateral view. (A) D. maculata; (B) D. hernandezi; (C) D. shannoni; (D) D. hansoni." figureDoi="http://doi.org/10.5281/zenodo.5096841" httpUri="https://zenodo.org/record/5096841/files/figure.png" pageId="12" pageNumber="13">4D</figureCitation>
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,
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<figureCitation id="13332A55FF88FF8A4FF8F95BFE52F889" box="[407,445,1791,1817]" captionStart="FIGURE 6" captionStartId="12.[151,255,1607,1631]" captionTargetBox="[229,1364,197,1574]" captionTargetId="figure-139@12.[160,1427,128,1623]" captionTargetPageId="12" captionText="FIGURE 6. Wings of male Dixella. (A) D. maculata; (B) D. hernandezi; (C) D. shannoni; (D) D. hansoni; (E) D. fernandezae; (F) D. jironi; (G) D. venezuelensis; (H) D. woodi; (I) D. lobata; (J) D. suzukii." figureDoi="http://doi.org/10.5281/zenodo.5096845" httpUri="https://zenodo.org/record/5096845/files/figure.png" pageId="12" pageNumber="13">6D</figureCitation>
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,
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<figureCitation id="13332A55FF88FF8A4FA6F95BFE00F889" box="[457,495,1791,1817]" captionStart="FIGURE 7" captionStartId="13.[151,255,1738,1762]" captionTargetBox="[213,1382,181,1686]" captionTargetId="figure-109@13.[153,1433,140,1714]" captionTargetPageId="13" captionText="FIGURE 7. Claws of male Dixella. (A) D. maculata; (B) D. hernandezi; (C) D. shannoni; (D) D. hansoni." figureDoi="http://doi.org/10.5281/zenodo.5096847" httpUri="https://zenodo.org/record/5096847/files/figure.png" pageId="12" pageNumber="13">7D</figureCitation>
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,
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<figureCitation id="13332A55FF88FF8A4F93F95BFDC1F889" box="[508,558,1791,1817]" captionStart="FIGURE 11" captionStartId="19.[151,255,1743,1767]" captionTargetBox="[209,1364,238,1722]" captionTargetId="figure-108@19.[157,1429,146,1763]" captionTargetPageId="19" captionText="FIGURE 11. Genitalia of male Dixella, dorsal view. (A) D. shannoni; (B) D. hansoni." figureDoi="http://doi.org/10.5281/zenodo.5096855" httpUri="https://zenodo.org/record/5096855/files/figure.png" pageId="12" pageNumber="13">11B</figureCitation>
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,
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<figureCitation id="13332A55FF88FF8A4C55F95BFD83F889" box="[570,620,1791,1817]" captionStart="FIGURE 18" captionStartId="30.[151,255,1955,1979]" captionTargetBox="[253,1359,225,1934]" captionTargetId="figure-53@30.[222,1378,194,1942]" captionTargetPageId="30" captionText="FIGURE 18. Distributions of Dixella species in Costa Rica: (A) D. maculata—O; D. hernandezi–-#, D. shannoni— ; (B) D. hansoni—O, D. fernandezae—#, D. jironi— ." figureDoi="http://doi.org/10.5281/zenodo.5096868" httpUri="https://zenodo.org/record/5096868/files/figure.png" pageId="12" pageNumber="13">18B</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C312655BFF88FF8A4EF8F8EBFEE3F874" pageId="12" pageNumber="13" type="diagnosis">
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<paragraph id="8BB736D0FF88FF8A4EF8F8EBFEE3F874" blockId="12.[151,1436,1871,2020]" pageId="12" pageNumber="13">
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<emphasis id="B97CEAC2FF88FF8A4EF8F8EBFEF8F8F9" bold="true" box="[151,279,1871,1897]" pageId="12" pageNumber="13">Diagnosis.</emphasis>
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<emphasis id="B97CEAC2FF88FF8A4F4EF8F4FEB2F8F9" box="[289,349,1872,1897]" italics="true" pageId="12" pageNumber="13">Male</emphasis>
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: only species of
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<taxonomicName id="4C084D53FF88FF8A4C5EF8EBFD61F8F9" authorityName="Chaverri & Borkent" authorityYear="2007" box="[561,654,1871,1897]" class="Insecta" family="Dixidae" kingdom="Animalia" order="Diptera" pageId="12" pageNumber="13" phylum="Arthropoda" rank="family">Dixidae</taxonomicName>
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in Central America with a wide pale medial band on the pleura extending from the anterior margin of the katepisternum to the posterior margin of the anepimeron (
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<figureCitation id="13332A55FF88FF8A4B5FF8D3FA61F801" box="[1328,1422,1911,1937]" captionStart="FIGURE 4" captionStartId="8.[151,255,1473,1497]" captionTargetBox="[209,1349,191,1453]" captionTargetId="figure-232@8.[151,1436,90,1513]" captionTargetPageId="8" captionText="FIGURE 4. Thoraces of male Dixella, lateral view. (A) D. maculata; (B) D. hernandezi; (C) D. shannoni; (D) D. hansoni." figureDoi="http://doi.org/10.5281/zenodo.5096841" httpUri="https://zenodo.org/record/5096841/files/figure.png" pageId="12" pageNumber="13">Fig. 4D</figureCitation>
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), with R2+3 originating distal to r-m (fig. 6D), and with the aedeagus bilobed anteriorly (
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<figureCitation id="13332A55FF88FF8A4AC2F83BFAF5F829" box="[1197,1306,1951,1977]" captionStart="FIGURE 11" captionStartId="19.[151,255,1743,1767]" captionTargetBox="[209,1364,238,1722]" captionTargetId="figure-108@19.[157,1429,146,1763]" captionTargetPageId="19" captionText="FIGURE 11. Genitalia of male Dixella, dorsal view. (A) D. shannoni; (B) D. hansoni." figureDoi="http://doi.org/10.5281/zenodo.5096855" httpUri="https://zenodo.org/record/5096855/files/figure.png" pageId="12" pageNumber="13">Fig. 11B</figureCitation>
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).
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<emphasis id="B97CEAC2FF88FF8A4B53F804FA7BF829" box="[1340,1428,1952,1977]" italics="true" pageId="12" pageNumber="13">Female</emphasis>
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: unknown.
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</paragraph>
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</subSubSection>
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<caption id="DF776658FF89FF8B4EF8F96EFAFDF972" ID-DOI="http://doi.org/10.5281/zenodo.5096847" ID-Zenodo-Dep="5096847" box="[151,1298,1738,1762]" httpUri="https://zenodo.org/record/5096847/files/figure.png" pageId="13" pageNumber="14" startId="13.[151,255,1738,1762]" targetBox="[213,1382,181,1686]" targetPageId="13">
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<paragraph id="8BB736D0FF89FF8B4EF8F96EFAFDF972" blockId="13.[151,1298,1738,1762]" box="[151,1298,1738,1762]" pageId="13" pageNumber="14">
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<emphasis id="B97CEAC2FF89FF8B4EF8F96EFEF6F972" bold="true" box="[151,281,1738,1762]" pageId="13" pageNumber="14">FIGURE 7.</emphasis>
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Claws of male
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<taxonomicName id="4C084D53FF89FF8B4FA8F96FFDFAF972" box="[455,533,1739,1762]" class="Insecta" family="Dixidae" genus="Dixella" kingdom="Animalia" order="Diptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="genus">
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<emphasis id="B97CEAC2FF89FF8B4FA8F96FFDFAF972" box="[455,533,1739,1762]" italics="true" pageId="13" pageNumber="14">Dixella</emphasis>
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</taxonomicName>
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. (A)
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<taxonomicName id="4C084D53FF89FF8B4C21F96FFD3DF972" authorityName="Chaverri and Borkent" authorityYear="2007" box="[590,722,1739,1762]" class="Insecta" family="Dixidae" genus="Dixella" kingdom="Animalia" order="Diptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="maculata">
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<emphasis id="B97CEAC2FF89FF8B4C21F96FFD3DF972" box="[590,722,1739,1762]" italics="true" pageId="13" pageNumber="14">D. maculata</emphasis>
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</taxonomicName>
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; (B)
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<taxonomicName id="4C084D53FF89FF8B4D64F96FFC4EF972" authorityName="Chaverri and Borkent" authorityYear="2007" box="[779,929,1739,1762]" class="Insecta" family="Dixidae" genus="Dixella" kingdom="Animalia" order="Diptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="hernandezi">
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<emphasis id="B97CEAC2FF89FF8B4D64F96FFC4EF972" box="[779,929,1739,1762]" italics="true" pageId="13" pageNumber="14">D. hernandezi</emphasis>
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</taxonomicName>
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; (C)
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<taxonomicName id="4C084D53FF89FF8B4DB5F96FFBB3F972" box="[986,1116,1739,1762]" class="Insecta" family="Dixidae" genus="Dixella" kingdom="Animalia" order="Diptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="shannoni">
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<emphasis id="B97CEAC2FF89FF8B4DB5F96FFBB3F972" box="[986,1116,1739,1762]" italics="true" pageId="13" pageNumber="14">D. shannoni</emphasis>
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</taxonomicName>
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; (D)
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<taxonomicName id="4C084D53FF89FF8B4AF9F96FFAE1F972" authorityName="Chaverri and Borkent" authorityYear="2007" box="[1174,1294,1739,1762]" class="Insecta" family="Dixidae" genus="Dixella" kingdom="Animalia" order="Diptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="hansoni">D. hansoni</taxonomicName>
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.
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</paragraph>
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</caption>
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<subSubSection id="C312655BFF89FF884EA9F8B1FDB2FD07" lastPageId="14" lastPageNumber="15" pageId="13" pageNumber="14" type="description">
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||
<paragraph id="8BB736D0FF89FF884EA9F8B1FCC5FDFF" blockId="13.[151,1436,1813,1999]" lastBlockId="14.[151,1436,152,1304]" lastPageId="14" lastPageNumber="15" pageId="13" pageNumber="14">
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<emphasis id="B97CEAC2FF89FF8B4EA9F8B1FEB1F8BF" bold="true" box="[198,350,1813,1839]" pageId="13" pageNumber="14">Description.</emphasis>
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<emphasis id="B97CEAC2FF89FF8B4F03F8B2FE47F8BF" box="[364,424,1814,1839]" italics="true" pageId="13" pageNumber="14">Male</emphasis>
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||
.
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<emphasis id="B97CEAC2FF89FF8B4FD9F8B1FE16F8BF" bold="true" box="[438,505,1813,1839]" pageId="13" pageNumber="14">Head</emphasis>
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(
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<figureCitation id="13332A55FF89FF8B4C67F8B1FD8AF8BF" box="[520,613,1813,1839]" captionStart="FIGURE 1" captionStartId="4.[151,255,1898,1922]" captionTargetBox="[168,1416,300,1854]" captionTargetId="figure-91@4.[151,1436,277,1872]" captionTargetPageId="4" captionText="FIGURE 1. Head capsules of male Dixella, anterior view. (A) D. maculata; (B) D. hernandezi; (C) D. shannoni; (D) D. hansoni; (E) D. fernandezae; (F) D. jironi; (G) D. venezuelensis; (H) D. woodi; (I) D. lobata; (J) D. suzukii." figureDoi="http://doi.org/10.5281/zenodo.5096835" httpUri="https://zenodo.org/record/5096835/files/figure.png" pageId="13" pageNumber="14">Fig. 1D</figureCitation>
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): brown, densely spiculate. Clypeus brown, as wide as long. Antennal scape, pedicel brown, flagellomeres yellowish.
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<emphasis id="B97CEAC2FF89FF8B4CA2F899FCC5F8C7" bold="true" box="[717,810,1853,1879]" pageId="13" pageNumber="14">Thorax</emphasis>
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(
|
||
<figureCitation id="13332A55FF89FF8B4D55F899FC78F8C7" box="[826,919,1853,1879]" captionStart="FIGURE 2" captionStartId="6.[151,255,1886,1910]" captionTargetBox="[288,1337,265,1847]" captionTargetId="figure-84@6.[180,1424,178,1903]" captionTargetPageId="6" captionText="FIGURE 2. Thoraces of male Dixella, dorsal view. (A) D. maculata; (B) D. hernandezi; (C) D. shannoni; (D) D. hansoni." figureDoi="http://doi.org/10.5281/zenodo.5096837" httpUri="https://zenodo.org/record/5096837/files/figure.png" pageId="13" pageNumber="14">Fig. 2D</figureCitation>
|
||
,
|
||
<figureCitation id="13332A55FF89FF8B4DCBF899FC22F8C7" box="[932,973,1853,1879]" captionStart="FIGURE 4" captionStartId="8.[151,255,1473,1497]" captionTargetBox="[209,1349,191,1453]" captionTargetId="figure-232@8.[151,1436,90,1513]" captionTargetPageId="8" captionText="FIGURE 4. Thoraces of male Dixella, lateral view. (A) D. maculata; (B) D. hernandezi; (C) D. shannoni; (D) D. hansoni." figureDoi="http://doi.org/10.5281/zenodo.5096841" httpUri="https://zenodo.org/record/5096841/files/figure.png" pageId="13" pageNumber="14">4D</figureCitation>
|
||
): scutum yellowish, broad anterolateral brown line narrowing posterolaterally; lateral band continues medially as faint yellow line anterior to middle of scutum to prescutellar area, with single row of elongate setae; acrostical, anterior dorsocentral, supraalar setae short, scattered. Scutellum brown, mediotergite yellowish. Pleura with pronotum yellowish, propleuron, katepisternum, posterior anepisternum, anepimeron, metanepisternum brown; medial yellow strip extending from katepisternum to anterior half of anepimeron; 2 setae on posteroventral margin of posterior anepisternum.
|
||
<emphasis id="B97CEAC2FF8AFF884E8DFF43FEC9FE91" bold="true" box="[226,294,231,257]" pageId="14" pageNumber="15">Wing</emphasis>
|
||
(
|
||
<figureCitation id="13332A55FF8AFF884F59FF4CFE7BFE92" box="[310,404,232,258]" captionStart="FIGURE 6" captionStartId="12.[151,255,1607,1631]" captionTargetBox="[229,1364,197,1574]" captionTargetId="figure-139@12.[160,1427,128,1623]" captionTargetPageId="12" captionText="FIGURE 6. Wings of male Dixella. (A) D. maculata; (B) D. hernandezi; (C) D. shannoni; (D) D. hansoni; (E) D. fernandezae; (F) D. jironi; (G) D. venezuelensis; (H) D. woodi; (I) D. lobata; (J) D. suzukii." figureDoi="http://doi.org/10.5281/zenodo.5096845" httpUri="https://zenodo.org/record/5096845/files/figure.png" pageId="14" pageNumber="15">Fig. 6D</figureCitation>
|
||
;
|
||
<tableCitation id="C68A036BFF8AFF884FCFFF4CFE18FE92" box="[416,503,232,258]" captionStart="TABLE 1" captionStartId="5.[151,241,151,175]" captionText="TABLE 1. Length of wings of male Dixella in Costa Rica (in mm)" pageId="14" pageNumber="15">Table 1</tableCitation>
|
||
): with or without slight darkening over r-m; R2+3 originating distal to r-m; stem of R2+3 0.55 length of R3.
|
||
<emphasis id="B97CEAC2FF8AFF884FAFFEB6FDF4FEBC" bold="true" box="[448,539,274,300]" pageId="14" pageNumber="15">Halter:</emphasis>
|
||
pale, 0.45 length of fore femur.
|
||
<emphasis id="B97CEAC2FF8AFF884DF1FEB6FC36FEBC" bold="true" box="[926,985,274,300]" pageId="14" pageNumber="15">Legs</emphasis>
|
||
yellowish; claws as figured (
|
||
<figureCitation id="13332A55FF8AFF884B5FFEB6FA61FEBC" box="[1328,1422,274,300]" captionStart="FIGURE 7" captionStartId="13.[151,255,1738,1762]" captionTargetBox="[213,1382,181,1686]" captionTargetId="figure-109@13.[153,1433,140,1714]" captionTargetPageId="13" captionText="FIGURE 7. Claws of male Dixella. (A) D. maculata; (B) D. hernandezi; (C) D. shannoni; (D) D. hansoni." figureDoi="http://doi.org/10.5281/zenodo.5096847" httpUri="https://zenodo.org/record/5096847/files/figure.png" pageId="14" pageNumber="15">Fig. 7D</figureCitation>
|
||
).
|
||
<emphasis id="B97CEAC2FF8AFF884EF8FE99FEE4FEC7" bold="true" box="[151,267,317,343]" pageId="14" pageNumber="15">Genitalia</emphasis>
|
||
(
|
||
<figureCitation id="13332A55FF8AFF884F71FE99FE63FEC7" box="[286,396,317,343]" captionStart="FIGURE 11" captionStartId="19.[151,255,1743,1767]" captionTargetBox="[209,1364,238,1722]" captionTargetId="figure-108@19.[157,1429,146,1763]" captionTargetPageId="19" captionText="FIGURE 11. Genitalia of male Dixella, dorsal view. (A) D. shannoni; (B) D. hansoni." figureDoi="http://doi.org/10.5281/zenodo.5096855" httpUri="https://zenodo.org/record/5096855/files/figure.png" pageId="14" pageNumber="15">Fig. 11B</figureCitation>
|
||
): tergite 9 with anterior, posterior margins nearly straight, with scattered setae, more sparse medially. Sternite 9 with posterior margin with broad excavation, with one submedial, two lateral setae. Gonocoxite as long as wide; basal lobe rounded, medial margin somewhat rounded; apical lobe cylindrical, tusk-like, slightly curved dorsally, tip acute, 0.50 length of gonostylus, with elongate basal seta, elongate midlength seta, two short subapical setae. Gonostylus slightly swollen at base, apex not swollen, subapical spine not present. Parameres dark brown, narrow, each curved in S shape, apices convergent. Aedeagus as figured. Tergite 10 light brown, anterolateral margin rounded, posterior margin somewhat bilobed, with 1–2 short subapical setae, subbasal lateral brown membrane.
|
||
</paragraph>
|
||
<paragraph id="8BB736D0FF8AFF884EA9FDDAFDB2FD07" blockId="14.[151,1436,152,1304]" box="[198,605,637,663]" pageId="14" pageNumber="15">
|
||
<emphasis id="B97CEAC2FF8AFF884EA9FDDAFE3BFD07" box="[198,468,638,663]" italics="true" pageId="14" pageNumber="15">Female and immatures</emphasis>
|
||
. Unknown.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C312655BFF8AFF884EA9FD01FDF4FA88" pageId="14" pageNumber="15" type="distribution">
|
||
<paragraph id="8BB736D0FF8AFF884EA9FD01FEE7FCA7" blockId="14.[151,1436,152,1304]" pageId="14" pageNumber="15">
|
||
<emphasis id="B97CEAC2FF8AFF884EA9FD01FDCDFD2F" bold="true" box="[198,546,677,703]" pageId="14" pageNumber="15">Distribution and bionomics.</emphasis>
|
||
<taxonomicName id="4C084D53FF8AFF884C5FFD02FD05FD2F" authorityName="Chaverri and Borkent" authorityYear="2007" box="[560,746,678,703]" class="Insecta" family="Dixidae" genus="Dixella" kingdom="Animalia" order="Diptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="hansoni">
|
||
<emphasis id="B97CEAC2FF8AFF884C5FFD02FD05FD2F" box="[560,746,678,703]" italics="true" pageId="14" pageNumber="15">Dixella hansoni</emphasis>
|
||
</taxonomicName>
|
||
is known from a single male in
|
||
<collectingCountry id="F31F7640FF8AFF884A0FFD01FB0FFD2F" box="[1120,1248,677,703]" name="Costa Rica" pageId="14" pageNumber="15">Costa Rica</collectingCountry>
|
||
(
|
||
<figureCitation id="13332A55FF8AFF884A80FD01FAB6FD2F" box="[1263,1369,677,703]" captionStart="FIGURE 18" captionStartId="30.[151,255,1955,1979]" captionTargetBox="[253,1359,225,1934]" captionTargetId="figure-53@30.[222,1378,194,1942]" captionTargetPageId="30" captionText="FIGURE 18. Distributions of Dixella species in Costa Rica: (A) D. maculata—O; D. hernandezi–-#, D. shannoni— ; (B) D. hansoni—O, D. fernandezae—#, D. jironi— ." figureDoi="http://doi.org/10.5281/zenodo.5096868" httpUri="https://zenodo.org/record/5096868/files/figure.png" pageId="14" pageNumber="15">Fig. 18B</figureCitation>
|
||
), collected at
|
||
<quantity id="4CF09B35FF8AFF884F6DFD69FED1FD77" box="[258,318,717,743]" metricMagnitude="1" metricUnit="m" metricValue="1.0" pageId="14" pageNumber="15" unit="m" value="10.0">10 m</quantity>
|
||
elevation during the dry season (January). The specimen was swept from the margin of either Quebrada Bonita or a small tributary of this stream. The habitat corresponds to Tropical Moist Forest in the lowlands.
|
||
</paragraph>
|
||
<paragraph id="8BB736D0FF8AFF884EA9FCE1FC42FBDF" blockId="14.[151,1436,152,1304]" pageId="14" pageNumber="15">
|
||
<emphasis id="B97CEAC2FF8AFF884EA9FCE1FE31FCCF" bold="true" box="[198,478,837,863]" pageId="14" pageNumber="15">Taxonomic discussion.</emphasis>
|
||
This species is similar to
|
||
<taxonomicName id="4C084D53FF8AFF884D7CFCE2FC4CFCCF" box="[787,931,838,863]" class="Insecta" family="Dixidae" genus="Dixella" kingdom="Animalia" order="Diptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="shannoni">
|
||
<emphasis id="B97CEAC2FF8AFF884D7CFCE2FC4CFCCF" box="[787,931,838,863]" italics="true" pageId="14" pageNumber="15">D. shannoni</emphasis>
|
||
</taxonomicName>
|
||
but the medial strip of paler cuticle on the pleura extends posteriorly only to about the anterior half of the anepimeron, the tarsal claws differ in number of teeth, the tip of the apical lobe of the male genitalia is rounded in
|
||
<taxonomicName id="4C084D53FF8AFF884DD3FC32FBA4FC3F" box="[956,1099,918,943]" class="Insecta" family="Dixidae" genus="Dixella" kingdom="Animalia" order="Diptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="shannoni">
|
||
<emphasis id="B97CEAC2FF8AFF884DD3FC32FBA4FC3F" box="[956,1099,918,943]" italics="true" pageId="14" pageNumber="15">D. shannoni</emphasis>
|
||
</taxonomicName>
|
||
and acute in
|
||
<taxonomicName id="4C084D53FF8AFF884A87FC32FA86FC3F" authorityName="Chaverri and Borkent" authorityYear="2007" box="[1256,1385,918,943]" class="Insecta" family="Dixidae" genus="Dixella" kingdom="Animalia" order="Diptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="hansoni">
|
||
<emphasis id="B97CEAC2FF8AFF884A87FC32FA86FC3F" box="[1256,1385,918,943]" italics="true" pageId="14" pageNumber="15">D. hansoni</emphasis>
|
||
</taxonomicName>
|
||
, the gonostylus in
|
||
<taxonomicName id="4C084D53FF8AFF884F51FC1AFE2FFC47" authorityName="Chaverri and Borkent" authorityYear="2007" box="[318,448,958,983]" class="Insecta" family="Dixidae" genus="Dixella" kingdom="Animalia" order="Diptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="hansoni">
|
||
<emphasis id="B97CEAC2FF8AFF884F51FC1AFE2FFC47" box="[318,448,958,983]" italics="true" pageId="14" pageNumber="15">D. hansoni</emphasis>
|
||
</taxonomicName>
|
||
lacks apical setae, and tergite 10 differs in shape and number of setae in both species. A single female collected from the
|
||
<typeStatus id="54B38872FF8AFF884C01FC41FD4FFC6F" box="[622,672,997,1023]" pageId="14" pageNumber="15">type</typeStatus>
|
||
locality but on
|
||
<date id="FFB61010FF8AFF884D39FC41FC23FC6F" box="[854,972,997,1023]" pageId="14" pageNumber="15" value="1994-01-24">24-I-1994</date>
|
||
(INBC) may represent the female of
|
||
<taxonomicName id="4C084D53FF8AFF884B10FC42FF1BFBB7" authorityName="Chaverri and Borkent" authorityYear="2007" class="Insecta" family="Dixidae" genus="Dixella" kingdom="Animalia" order="Diptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="hansoni">
|
||
<emphasis id="B97CEAC2FF8AFF884B10FC42FF1BFBB7" italics="true" pageId="14" pageNumber="15">D. hansoni</emphasis>
|
||
</taxonomicName>
|
||
. However, we were unable to discern any difference between this female and those of
|
||
<taxonomicName id="4C084D53FF8AFF884B64FBAAFA73FBB7" box="[1291,1436,1038,1063]" class="Insecta" family="Dixidae" genus="Dixella" kingdom="Animalia" order="Diptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="shannoni">
|
||
<emphasis id="B97CEAC2FF8AFF884B64FBAAFA73FBB7" box="[1291,1436,1038,1063]" italics="true" pageId="14" pageNumber="15">D. shannoni</emphasis>
|
||
</taxonomicName>
|
||
and, with the information available, it may belong to either species.
|
||
</paragraph>
|
||
<paragraph id="8BB736D0FF8AFF884EA9FBF9FAECFB30" blockId="14.[151,1436,152,1304]" pageId="14" pageNumber="15">
|
||
<emphasis id="B97CEAC2FF8AFF884EA9FBF9FEF7FBE7" bold="true" box="[198,280,1117,1143]" pageId="14" pageNumber="15">Types.</emphasis>
|
||
<materialsCitation id="3B603C8DFF8AFF884F4FFBFAFAECFB30" collectingDate="1994-01-01" collectionCode="CNCI" collectorName="A. Borkent" country="Costa Rica" location="Costa Rica" pageId="14" pageNumber="15" specimenCount="2" typeStatus="holotype">
|
||
<typeStatus id="54B38872FF8AFF884F4FFBFAFE7FFBE8" box="[288,400,1118,1144]" pageId="14" pageNumber="15" type="holotype">Holotype</typeStatus>
|
||
, male adult on microscope slide, labeled “
|
||
<typeStatus id="54B38872FF8AFF884DFEFBFAFBC0FBE8" box="[913,1071,1118,1144]" pageId="14" pageNumber="15" type="holotype">HOLOTYPE</typeStatus>
|
||
<taxonomicName id="4C084D53FF8AFF884A56FBFAFF14FB30" authority="Chaverri and Borkent" authorityName="Chaverri and Borkent" authorityYear="2007" class="Insecta" family="Dixidae" genus="Dixella" kingdom="Animalia" order="Diptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="hansoni">
|
||
<emphasis id="B97CEAC2FF8AFF884A56FBFAFB18FBE7" box="[1081,1271,1118,1143]" italics="true" pageId="14" pageNumber="15">Dixella hansoni</emphasis>
|
||
Chaverri and Borkent
|
||
</taxonomicName>
|
||
”, “
|
||
<collectingCountry id="F31F7640FF8AFF884F74FB22FE4FFB30" box="[283,416,1158,1184]" name="Costa Rica" pageId="14" pageNumber="15">Costa Rica</collectingCountry>
|
||
, 2 Km NE Tárcoles, Carara NP,
|
||
<date id="FFB61010FF8AFF884D71FB22FC69FB30" box="[798,902,1158,1184]" pageId="14" pageNumber="15" value="1994-01-01">
|
||
<collectingDate id="EFF2E9F8FF8AFF884D71FB22FC69FB30" box="[798,902,1158,1184]" pageId="14" pageNumber="15" value="1994-01-01">1-I-1994</collectingDate>
|
||
</date>
|
||
,
|
||
<collectorName id="26FD5306FF8AFF884DFCFB22FBF7FB30" box="[915,1048,1158,1184]" pageId="14" pageNumber="15">A. Borkent</collectorName>
|
||
, CD 1726” (
|
||
<collectionCode id="ED19AE15FF8AFF884AC4FB22FB18FB30" box="[1195,1271,1158,1184]" country="Canada" httpUri="http://grbio.org/cool/rzcb-tdp2" name="Canadian National Collection Insects" pageId="14" pageNumber="15">CNCI</collectionCode>
|
||
).
|
||
</materialsCitation>
|
||
</paragraph>
|
||
<paragraph id="8BB736D0FF8AFF884EA9FB09FDF4FA88" blockId="14.[151,1436,152,1304]" pageId="14" pageNumber="15">
|
||
<emphasis id="B97CEAC2FF8AFF884EA9FB09FDD8FB57" bold="true" box="[198,567,1197,1223]" pageId="14" pageNumber="15">Derivation of specific epithet.</emphasis>
|
||
This species is named for Paul E. Hanson in recognition of his important and continuing research on the Hymenoptera and other insects of
|
||
<collectingCountry id="F31F7640FF8AFF884DCAFB72FBC9FB60" box="[933,1062,1238,1264]" name="Costa Rica" pageId="14" pageNumber="15">Costa Rica</collectingCountry>
|
||
and for his invaluable teaching of entomology to the first author.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |