185 lines
22 KiB
XML
185 lines
22 KiB
XML
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<mods:title id="9FAEE1666C89A4D90E2963B8797A1E5C">New records and description of fifty-four new species of aquatic beetles in the genus Hydraena Kugelann from South America (Coleoptera: Hydraenidae)</mods:title>
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<mods:namePart id="FE9D310D0EF789622C5007D2FF473CCF">Perkins, Philip D.</mods:namePart>
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<mods:date id="F7B18E176F1937BB936D0EA8B1A6D339">2011</mods:date>
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<treatment id="C063786AFFA3FFF0FF0D12775D2292CD" ID-DOI="http://doi.org/10.5281/zenodo.6184402" ID-GBIF-Taxon="137306969" ID-Zenodo-Dep="6184402" LSID="urn:lsid:plazi:treatment:C063786AFFA3FFF0FF0D12775D2292CD" httpUri="http://treatment.plazi.org/id/C063786AFFA3FFF0FF0D12775D2292CD" lastPageNumber="14" pageId="13" pageNumber="14">
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<paragraph id="4875C97CFFA3FFF0FF0D12775E57961D" blockId="13.[151,374,835,893]" box="[151,374,835,862]" pageId="13" pageNumber="14">
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<heading id="133D7E10FFA3FFF0FF0D12775E57961D" bold="true" box="[151,374,835,862]" fontSize="11" level="1" pageId="13" pageNumber="14" reason="1">
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<emphasis id="7ABE156EFFA3FFF0FF0D12775E57961D" bold="true" box="[151,374,835,862]" pageId="13" pageNumber="14">
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<taxonomicName id="8FCAB2FFFFA3FFF0FF0D12775E3C961E" ID-CoL="3N2JH" box="[151,285,836,862]" class="Insecta" family="Hydraenidae" genus="Hydraena" kingdom="Animalia" order="Coleoptera" pageId="13" pageNumber="73" phylum="Arthropoda" rank="species" species="paeminosa">
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<emphasis id="7ABE156EFFA3FFF0FF0D12775E3C961E" bold="true" box="[151,285,836,862]" italics="true" pageId="13" pageNumber="14">Paeminosa</emphasis>
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</taxonomicName>
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Group
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="4875C97CFFA3FFF0FF0D12555E47963D" blockId="13.[151,374,835,893]" box="[151,358,870,893]" pageId="13" pageNumber="14">
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(
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<bibRefCitation id="2C5BB48DFFA3FFF0FF0712555E7E963D" author="Perkins" box="[157,351,870,893]" pageId="13" pageNumber="14" refString="Perkins, P. D. (1980). Aquatic beetles of the family Hydraenidae in the Western Hemisphere: classification, biogeography and inferred phylogeny (Insecta: Coleoptera). Quaestiones Entomologicae, 16, 3 - 554." type="journal article" year="1980">Perkins 1980: 210</bibRefCitation>
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)
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</paragraph>
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<paragraph id="4875C97CFFA3FFF0FF0D129A5DC49111" blockId="13.[151,1436,937,1933]" pageId="13" pageNumber="14">
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Six species are included in the
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<taxonomicName id="8FCAB2FFFFA3FFF0FE6312995D579681" box="[505,630,938,961]" class="Insecta" family="Hydraenidae" genus="Hydraena" kingdom="Animalia" order="Coleoptera" pageId="13" pageNumber="73" phylum="Arthropoda" rank="species" species="paeminosa">
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<emphasis id="7ABE156EFFA3FFF0FE6312995D579681" box="[505,630,938,961]" italics="true" pageId="13" pageNumber="14">Paeminosa</emphasis>
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</taxonomicName>
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Group:
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<taxonomicName id="8FCAB2FFFFA3FFF0FD4412995C5B9681" box="[734,890,938,961]" class="Insecta" family="Hydraenidae" genus="Hydraena" kingdom="Animalia" order="Coleoptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="paeminosa">
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<emphasis id="7ABE156EFFA3FFF0FD4412995C5B9681" box="[734,890,938,961]" italics="true" pageId="13" pageNumber="14">H. paeminosa</emphasis>
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</taxonomicName>
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(
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<collectingCountry id="30DD89ECFFA3FFF0FC11129A5CC79681" box="[907,998,937,961]" name="Guyana" pageId="13" pageNumber="14">Guyana</collectingCountry>
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,
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<collectingCountry id="30DD89ECFFA3FFF0FC69129A5B429681" box="[1011,1123,937,961]" name="Suriname" pageId="13" pageNumber="14">Suriname</collectingCountry>
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),
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<taxonomicName id="8FCAB2FFFFA3FFF0FBED12995A559681" authority="(Bolivia)" baseAuthorityName="Bolivia" box="[1143,1396,937,961]" class="Insecta" family="Hydraenidae" genus="Hydraena" kingdom="Animalia" order="Coleoptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="boliviana">
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<emphasis id="7ABE156EFFA3FFF0FBED12995A259681" box="[1143,1284,937,961]" italics="true" pageId="13" pageNumber="14">H. boliviana</emphasis>
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(
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<collectingCountry id="30DD89ECFFA3FFF0FA8E129A5A4D9681" box="[1300,1388,937,961]" name="Bolivia" pageId="13" pageNumber="14">Bolivia</collectingCountry>
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)
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</taxonomicName>
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,
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<taxonomicName id="8FCAB2FFFFA3FFF0FA1B12995E1496A5" authority="(Brazil)" baseAuthorityName="Brazil" class="Insecta" family="Hydraenidae" genus="Hydraena" kingdom="Animalia" order="Coleoptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="xingu">
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<emphasis id="7ABE156EFFA3FFF0FA1B12995FF496A5" italics="true" pageId="13" pageNumber="14">H. xingu</emphasis>
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(
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<collectingCountry id="30DD89ECFFA3FFF0FF7912FE5E0C96A5" box="[227,301,973,997]" name="Brazil" pageId="13" pageNumber="14">Brazil</collectingCountry>
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)
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</taxonomicName>
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,
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<taxonomicName id="8FCAB2FFFFA3FFF0FEDA12FD5D4F96A5" authority="(Venezuela)" baseAuthorityName="Venezuela" box="[320,622,973,997]" class="Insecta" family="Hydraenidae" genus="Hydraena" kingdom="Animalia" order="Coleoptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="duohamata">
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<emphasis id="7ABE156EFFA3FFF0FEDA12FD5EFE96A5" box="[320,479,973,997]" italics="true" pageId="13" pageNumber="14">H. duohamata</emphasis>
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(
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<collectingCountry id="30DD89ECFFA3FFF0FE7712FE5D4796A5" box="[493,614,973,997]" name="Venezuela" pageId="13" pageNumber="14">Venezuela</collectingCountry>
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)
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</taxonomicName>
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,
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<taxonomicName id="8FCAB2FFFFA3FFF0FDE212FD5C4D96A5" authority="(Brazil)" baseAuthorityName="Brazil" box="[632,876,973,997]" class="Insecta" family="Hydraenidae" genus="Hydraena" kingdom="Animalia" order="Coleoptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="punctilata">
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<emphasis id="7ABE156EFFA3FFF0FDE212FD5C2D96A5" box="[632,780,973,997]" italics="true" pageId="13" pageNumber="14">H. punctilata</emphasis>
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(
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<collectingCountry id="30DD89ECFFA3FFF0FC8012FE5C4596A5" box="[794,868,973,997]" name="Brazil" pageId="13" pageNumber="14">Brazil</collectingCountry>
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)
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</taxonomicName>
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, and
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<taxonomicName id="8FCAB2FFFFA3FFF0FC3F12FD5B8A96A5" authority="(Venezuela)" baseAuthorityName="Venezuela" box="[933,1195,973,997]" class="Insecta" family="Hydraenidae" genus="Hydraena" kingdom="Animalia" order="Coleoptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="neblina">
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<emphasis id="7ABE156EFFA3FFF0FC3F12FD5B3B96A5" box="[933,1050,973,997]" italics="true" pageId="13" pageNumber="14">H. neblina</emphasis>
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(
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<collectingCountry id="30DD89ECFFA3FFF0FBB312FE5B8296A5" box="[1065,1187,973,997]" name="Venezuela" pageId="13" pageNumber="14">Venezuela</collectingCountry>
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)
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</taxonomicName>
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. Species in this group are moderately large to large (ca.
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<quantity id="8F326499FFA3FFF0FD8E12C25D9D9149" box="[532,700,1009,1033]" metricMagnitude="-3" metricUnit="m" metricValue="1.78" metricValueMax="1.96" metricValueMin="1.6" pageId="13" pageNumber="14" unit="mm" value="1.78" valueMax="1.96" valueMin="1.6">1.60–1.96 mm</quantity>
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), coarsely punctate, and have a characteristic habitus (
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<figureCitation id="D0F1D5F9FFA3FFF0FAB812C25AAE9149" box="[1314,1423,1009,1033]" captionStart-0="FIGURE 3" captionStart-1="FIGURE 4" captionStart-2="FIGURE 5" captionStart-3="FIGURE 6" captionStart-4="FIGURE 7" captionStart-5="FIGURE 8" captionStartId-0="72.[151,250,1650,1673]" captionStartId-1="73.[151,250,1650,1673]" captionStartId-2="74.[151,250,1650,1673]" captionStartId-3="75.[151,250,1650,1673]" captionStartId-4="76.[151,250,1650,1673]" captionStartId-5="77.[151,250,1612,1635]" captionTargetBox-0="[227,1366,208,1616]" captionTargetBox-1="[281,1320,212,1606]" captionTargetBox-2="[235,1350,193,1627]" captionTargetBox-3="[256,1330,193,1626]" captionTargetBox-4="[285,1308,218,1613]" captionTargetBox-5="[226,1357,193,1591]" captionTargetId-0="figure@72.[208,1379,193,1629]" captionTargetId-1="figure@73.[251,1335,193,1629]" captionTargetId-2="figure@74.[235,1351,193,1629]" captionTargetId-3="figure@75.[256,1330,193,1629]" captionTargetId-4="figure@76.[268,1318,193,1629]" captionTargetId-5="figure@77.[226,1360,193,1591]" captionTargetPageId-0="72" captionTargetPageId-1="73" captionTargetPageId-2="74" captionTargetPageId-3="75" captionTargetPageId-4="76" captionTargetPageId-5="77" captionText-0="FIGURE 3. Hydraena paeminosa, holotype, dorsal and lateral habitus, and venter." captionText-1="FIGURE 4. Hydraena boliviana, holotype, dorsal and lateral habitus, and venter." captionText-2="FIGURE 5. Hydraena xingu, holotype, dorsal and lateral habitus, and venter." captionText-3="FIGURE 6. Hydraena duohamata, holotype, dorsal and lateral habitus, and venter." captionText-4="FIGURE 7. Hydraena punctilata, holotype, dorsal and lateral habitus, and venter." captionText-5="FIGURE 8. Hydraena neblina, holotype, dorsal and lateral habitus, and venter." httpUri-0="https://zenodo.org/record/1050066/files/figure.png" httpUri-1="https://zenodo.org/record/1050068/files/figure.png" httpUri-2="https://zenodo.org/record/1050070/files/figure.png" httpUri-3="https://zenodo.org/record/1050072/files/figure.png" httpUri-4="https://zenodo.org/record/1050074/files/figure.png" httpUri-5="https://zenodo.org/record/1050076/files/figure.png" pageId="13" pageNumber="14">Figs. 3–8</figureCitation>
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). Ventrally, the gena has a posterior ridge, and the mesoventral intercoxal process (P2) tapers to a sharp point that is contiguous with a median carina of the metaventrite.
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</paragraph>
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<paragraph id="4875C97CFFA3FFF0FF5D156E5B7B91FD" blockId="13.[151,1436,937,1933]" pageId="13" pageNumber="14">
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The male genitalia are usually quite tubular, and have a basic plan similarity; the parameres are characteristic, the left paramere is very small, and located toward the distal end of the main piece, whereas the right paramere has been lost, the paramere setae having their sockets on the main piece (e.g.,
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<figureCitation id="D0F1D5F9FFA3FFF0FC4E15965B6C91FD" box="[980,1101,1189,1213]" captionStart="FIGURES 9 – 11" captionStartId="78.[151,264,1606,1629]" captionText="FIGURES 9 – 11. Aedeagi of holotypes." pageId="13" pageNumber="14">Figs. 9–11</figureCitation>
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).
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</paragraph>
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<paragraph id="4875C97CFFA3FFF0FF5D15FA5E1F909D" blockId="13.[151,1436,937,1933]" pageId="13" pageNumber="14">
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<bibRefCitation id="2C5BB48DFFA3FFF0FF5D15FA5E4D91A1" author="Perkins" box="[199,364,1225,1249]" pageId="13" pageNumber="14" refString="Perkins, P. D. (1980). Aquatic beetles of the family Hydraenidae in the Western Hemisphere: classification, biogeography and inferred phylogeny (Insecta: Coleoptera). Quaestiones Entomologicae, 16, 3 - 554." type="journal article" year="1980">Perkins (1980)</bibRefCitation>
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established this group based on the dorsal and ventral morphology, and aedeagal structure of
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<taxonomicName id="8FCAB2FFFFA3FFF0FA1B15F95E319045" class="Insecta" family="Hydraenidae" genus="Hydraena" kingdom="Animalia" order="Coleoptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="paeminosa">
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<emphasis id="7ABE156EFFA3FFF0FA1B15F95E319045" italics="true" pageId="13" pageNumber="14">H. paeminosa</emphasis>
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</taxonomicName>
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, the only species known at that time. The validity of this group is strongly corroborated by the female genital structure. The female gonocoxite is "divided", having a weakly sclerotized midlongitudinal area, and is similarly shaped in all females of species in the group (
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<figureCitation id="D0F1D5F9FFA3FFF0FD7714065C70900D" box="[749,849,1333,1357]" captionStart="FIGURES 148 – 150" captionStartId="176.[151,264,1581,1604]" captionTargetBox="[237,1360,212,1541]" captionTargetId="figure@176.[226,1360,193,1560]" captionTargetPageId="176" captionText="FIGURES 148 – 150. Female terminal abdominal segments of Hydraena species." httpUri="https://zenodo.org/record/1050223/files/figure.png" pageId="13" pageNumber="14">Fig. 148</figureCitation>
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; females are not yet known for
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<taxonomicName id="8FCAB2FFFFA3FFF0FB5B14055A77900D" box="[1217,1366,1333,1357]" class="Insecta" family="Hydraenidae" genus="Hydraena" kingdom="Animalia" order="Coleoptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="punctilata">
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<emphasis id="7ABE156EFFA3FFF0FB5B14055A77900D" box="[1217,1366,1333,1357]" italics="true" pageId="13" pageNumber="14">H. punctilata</emphasis>
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</taxonomicName>
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). The spermatheca is circular, somewhat disc-shaped (e.g.,
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<figureCitation id="D0F1D5F9FFA3FFF0FD75146A5CB29031" box="[751,915,1369,1393]" captionStart="FIGURES 151 – 154" captionStartId="177.[151,264,1650,1673]" captionTargetBox="[236,1345,201,1619]" captionTargetId="figure@177.[229,1357,193,1629]" captionTargetPageId="177" captionText="FIGURES 151 – 154. Spermathecae of Hydraena species." httpUri="https://zenodo.org/record/1050225/files/figure.png" pageId="13" pageNumber="14">Figs. 153, 154</figureCitation>
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) in all species except
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<taxonomicName id="8FCAB2FFFFA3FFF0FB1414695A0B9031" box="[1166,1322,1370,1393]" class="Insecta" family="Hydraenidae" genus="Hydraena" kingdom="Animalia" order="Coleoptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="paeminosa">
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<emphasis id="7ABE156EFFA3FFF0FB1414695A0B9031" box="[1166,1322,1370,1393]" italics="true" pageId="13" pageNumber="14">H. paeminosa</emphasis>
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</taxonomicName>
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, in which the spermatheca has additional lateral lobes (
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<figureCitation id="D0F1D5F9FFA3FFF0FD07144E5C2390D5" box="[669,770,1405,1429]" captionStart="FIGURES 155 – 159" captionStartId="178.[151,264,1608,1631]" captionText="FIGURES 155 – 159. Spermathecae of Hydraena species." pageId="13" pageNumber="14">Fig. 155</figureCitation>
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). The spermatheca differs markedly from that of all other American
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<taxonomicName id="8FCAB2FFFFA3FFF0FE9614925E5D90F9" box="[268,380,1441,1465]" class="Insecta" family="Hydraenidae" genus="Hydraena" kingdom="Animalia" order="Coleoptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="genus">
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<emphasis id="7ABE156EFFA3FFF0FE9614925E5D90F9" box="[268,380,1441,1465]" italics="true" pageId="13" pageNumber="14">Hydraena</emphasis>
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</taxonomicName>
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, except members of the
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<taxonomicName id="8FCAB2FFFFA3FFF0FD0814915DD090F9" box="[658,753,1442,1465]" class="Insecta" family="Hydraenidae" genus="Hydraena" kingdom="Animalia" order="Coleoptera" pageId="13" pageNumber="82" phylum="Arthropoda" rank="species" species="curvosa">
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<emphasis id="7ABE156EFFA3FFF0FD0814915DD090F9" box="[658,753,1442,1465]" italics="true" pageId="13" pageNumber="14">Curvosa</emphasis>
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</taxonomicName>
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Group. Externally and male genitalically the two groups are quite different.
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</paragraph>
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<paragraph id="4875C97CFFA3FFF0FF5D14DA5E4C9399" blockId="13.[151,1436,937,1933]" pageId="13" pageNumber="14">
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Species in this group have been collected primarily from pool habitats. The following habitat information is present in the locality data: small pool on sand bar, edge of sunlit river (
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<taxonomicName id="8FCAB2FFFFA3FFF0FC51173D5B799365" box="[971,1112,1549,1573]" class="Insecta" family="Hydraenidae" genus="Hydraena" kingdom="Animalia" order="Coleoptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="boliviana">
|
||
<emphasis id="7ABE156EFFA3FFF0FC51173D5B799365" box="[971,1112,1549,1573]" italics="true" pageId="13" pageNumber="14">H. boliviana</emphasis>
|
||
</taxonomicName>
|
||
); waterholes from drying up forest stream with gravelly bottom; detrital pools forest; forest creek; pooled detrital creek (
|
||
<taxonomicName id="8FCAB2FFFFA3FFF0FB0D17015A139309" box="[1175,1330,1586,1609]" class="Insecta" family="Hydraenidae" genus="Hydraena" kingdom="Animalia" order="Coleoptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="paeminosa">
|
||
<emphasis id="7ABE156EFFA3FFF0FB0D17015A139309" box="[1175,1330,1586,1609]" italics="true" pageId="13" pageNumber="14">H. paeminosa</emphasis>
|
||
</taxonomicName>
|
||
); stream, pond (
|
||
<taxonomicName id="8FCAB2FFFFA3FFF0FF4517655E1E932D" box="[223,319,1622,1645]" class="Insecta" family="Hydraenidae" genus="Hydraena" kingdom="Animalia" order="Coleoptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="xingu">
|
||
<emphasis id="7ABE156EFFA3FFF0FF4517655E1E932D" box="[223,319,1622,1645]" italics="true" pageId="13" pageNumber="14">H. xingu</emphasis>
|
||
</taxonomicName>
|
||
); in small ponds full of dead leaves, rainforest ridge; flight-intercept pan trap across small stream in forest (
|
||
<taxonomicName id="8FCAB2FFFFA3FFF0FF6E17495EB693D1" box="[244,407,1657,1681]" class="Insecta" family="Hydraenidae" genus="Hydraena" kingdom="Animalia" order="Coleoptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="duohamata">
|
||
<emphasis id="7ABE156EFFA3FFF0FF6E17495EB693D1" box="[244,407,1657,1681]" italics="true" pageId="13" pageNumber="14">H. duohamata</emphasis>
|
||
</taxonomicName>
|
||
); along small whitewater stream; pools of dead leaves & sticks; flight-intercept pan trap along open weedy river bank; flight-intercept pan trap in rainforest; flight-intercept pan trap across small stream in forest (
|
||
<taxonomicName id="8FCAB2FFFFA3FFF0FF7D17F15E7C9399" box="[231,349,1729,1753]" class="Insecta" family="Hydraenidae" genus="Hydraena" kingdom="Animalia" order="Coleoptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="neblina">
|
||
<emphasis id="7ABE156EFFA3FFF0FF7D17F15E7C9399" box="[231,349,1729,1753]" italics="true" pageId="13" pageNumber="14">H. neblina</emphasis>
|
||
</taxonomicName>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="4875C97CFFA3FFF0FF5D17D65D9B9261" blockId="13.[151,1436,937,1933]" pageId="13" pageNumber="14">
|
||
Five of the species are rather closely related, based on the male genitalia and general habitus.
|
||
<taxonomicName id="8FCAB2FFFFA3FFF0FA9D17D55AA193BD" box="[1287,1408,1765,1789]" class="Insecta" family="Hydraenidae" genus="Hydraena" kingdom="Animalia" order="Coleoptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="neblina">
|
||
<emphasis id="7ABE156EFFA3FFF0FA9D17D55AA193BD" box="[1287,1408,1765,1789]" italics="true" pageId="13" pageNumber="14">H. neblina</emphasis>
|
||
</taxonomicName>
|
||
is quite divergent in both the aedeagus and habitus.
|
||
</paragraph>
|
||
<paragraph id="4875C97CFFA3FFF0FF5D161E5D2292CD" blockId="13.[151,1436,937,1933]" pageId="13" pageNumber="14">
|
||
Based on the known distributions, this group appears to be restricted to a circum-Amazonian pattern (
|
||
<figureCitation id="D0F1D5F9FFA3FFF0FAF5161E5FE59229" captionStart="FIGURES 193 – 194. 193" captionStartId="187.[151,264,1650,1673]" captionTargetBox="[282,1304,193,1628]" captionTargetId="figure@187.[282,1305,193,1629]" captionTargetPageId="187" captionText="FIGURES 193 – 194. 193. Geographical distributions of species in the Paeminosa Group. 194. Geographical distributions of species in the Curvosa and Multispina Groups." httpUri="https://zenodo.org/record/1050236/files/figure.png" pageId="13" pageNumber="14">Fig. 193</figureCitation>
|
||
). The Amazon basin appears to be a "black hole" for
|
||
<taxonomicName id="8FCAB2FFFFA3FFF0FC8616625CAD9229" box="[796,908,1873,1897]" class="Insecta" family="Hydraenidae" genus="Hydraena" kingdom="Animalia" order="Coleoptera" pageId="13" pageNumber="14" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="7ABE156EFFA3FFF0FC8616625CAD9229" box="[796,908,1873,1897]" italics="true" pageId="13" pageNumber="14">Hydraena</emphasis>
|
||
</taxonomicName>
|
||
, but this could simply reflect a lack of specialized collecting in that huge area.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |