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<document id="AFF296735E65509BC7B06F62F3EF0BA7" ID-DOI="10.37520/aemnp.2024.025" ID-ISSN="1804-6487" ID-Zenodo-Dep="14655425" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1736955769832" checkinUser="felipe" docAuthor="Zatwarnicki, Tadeusz &amp; Kejval, Zbyněk" docDate="2024" docId="0394736BE12BFFD8FC0CFF03BC36FA6B" docLanguage="en" docName="ActaEntMusNatPra.64.2.345-353.pdf" docOrigin="Acta Entomologica Musei Nationalis Pragae 64 (2)" docSource="https://doi.org/10.37520/aemnp.2024.025" docStyle="DocumentStyle:BA2C5C8540539042E893A65A182CEA85.8:ActaEntMusNatPra.2018-.journal_article" docStyleId="BA2C5C8540539042E893A65A182CEA85" docStyleName="ActaEntMusNatPra.2018-.journal_article" docStyleVersion="8" docTitle="Hydrellia aurifer Cresson 1932" docType="treatment" docVersion="2" lastPageNumber="352" masterDocId="FFAD0B13E12FFFDFFFB0FFEFBD18FFFE" masterDocTitle="Two new species of Hydrellia (Diptera: Ephydridae) from Central Europe, with redescriptions of H. aurifer and H. frontalis" masterLastPageNumber="353" masterPageNumber="345" pageNumber="349" updateTime="1736957686446" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-NC-ND-3.0">
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<mods:title id="E7B3E22A6BA4F1B26D352F591C063057">Two new species of Hydrellia (Diptera: Ephydridae) from Central Europe, with redescriptions of H. aurifer and H. frontalis</mods:title>
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<mods:namePart id="85CBA25616F3AE5EC5036CE6B5A13379">Zatwarnicki, Tadeusz</mods:namePart>
<mods:affiliation id="92DABE97DB0A20F964F6FDDD406D0FA4">Institute of Biology, Opole University, ul. Oleska 22, 45 - 052 Opole, Poland; e-mail: zatwar @ uni. opole. pl</mods:affiliation>
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<mods:namePart id="B423EDC3C9C53157814CBD0F4AA7CCE0">Kejval, Zbyněk</mods:namePart>
<mods:affiliation id="D253FDD4300FBAEEE7288923FEF18B70">Muzeum Chodska, Chodské náměstí 96, CZ- 344 01 Domažlice, Czech Republic; e-mail: kejval @ muzeum-chodska. com</mods:affiliation>
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<mods:title id="67088EAC39C0BA156DB1B9DAC76F1031">Acta Entomologica Musei Nationalis Pragae</mods:title>
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<mods:date id="25B00FE32880C3420670B1813D08CA9F">2024</mods:date>
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<treatment id="0394736BE12BFFD8FC0CFF03BC36FA6B" LSID="urn:lsid:plazi:treatment:0394736BE12BFFD8FC0CFF03BC36FA6B" httpUri="http://treatment.plazi.org/id/0394736BE12BFFD8FC0CFF03BC36FA6B" lastPageId="7" lastPageNumber="352" pageId="4" pageNumber="349">
<subSubSection id="C32791F6E12BFFDBFC0CFF03B804FEFA" box="[956,1308,236,260]" pageId="4" pageNumber="349" type="nomenclature">
<paragraph id="8B82C27DE12BFFDBFC0CFF03B804FEFA" blockId="4.[956,1308,236,260]" box="[956,1308,236,260]" pageId="4" pageNumber="349">
<heading id="D0CA7511E12BFFDBFC0CFF03B804FEFA" box="[956,1308,236,260]" centered="true" fontSize="10" level="2" pageId="4" pageNumber="349" reason="3">
<taxonomicName id="4C3DB9FEE12BFFDBFC0CFF03B804FEFA" ID-CoL="3N4Q9" authority="Cresson, 1932" authorityName="Cresson" authorityYear="1932" box="[956,1308,236,260]" class="Insecta" family="Ephydridae" genus="Hydrellia" kingdom="Animalia" order="Diptera" pageId="4" pageNumber="349" phylum="Arthropoda" rank="species" species="aurifer">
<emphasis id="B9491E6FE12BFFDBFC0CFF03B804FEFA" bold="true" box="[956,1308,236,260]" pageId="4" pageNumber="349">
<emphasis id="B9491E6FE12BFFDBFC0CFF03B96FFEFA" bold="true" box="[956,1143,236,260]" italics="true" pageId="4" pageNumber="349">Hydrellia aurifer</emphasis>
<bibRefCitation id="EFACBF8CE12BFFDBFBCEFF02B804FEFA" author="CRESSON E. T." box="[1150,1308,237,260]" pageId="4" pageNumber="349" pagination="1 - 34" refId="ref6893" refString="CRESSON E. T. 1932: Studies in the dipterous family Ephydridae, paper IV. Transactions of the American Entomological Society 58: 1 - 34." type="journal article" year="1932">Cresson, 1932</bibRefCitation>
</emphasis>
</taxonomicName>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C32791F6E12BFFDBFB85FEE4B9BBFEE0" box="[1077,1187,267,286]" pageId="4" pageNumber="349" type="description">
<paragraph id="8B82C27DE12BFFDBFB85FEE4B9BBFEE0" blockId="4.[1077,1187,267,286]" box="[1077,1187,267,286]" pageId="4" pageNumber="349">
(
<figureCitation id="1306DEF8E12BFFDBFB8BFEE4B985FEE0" box="[1083,1181,267,286]" captionStart="Figs 1524" captionStartId="5.[151,188,1795,1814]" captionTargetBox="[161,1441,191,1749]" captionTargetId="figure-16@5.[148,1445,187,1762]" captionTargetPageId="5" captionText="Figs 1524. Hydrellia aurifer Cresson, 1932. 1519 male (Czech Republic, Dolní Lhota): 15 head and thorax, lateral view; 16 head, anterior view; 17 epandrium, cerci, and genital plate, dorsal view; 18 aedeagus in dorsal (left) and lateral (right) view; 19 5th sternum, gonites and phallapodeme, dorsal view. 2024 male (holotype, Ukraine): 20 body in antero-oblique view; 21 epandrium, cerci, and genital plate, dorsal view; 22 ditto, lateral view; 23 5th sternum and internal terminalia, dorsal view; 24 ditto, lateral view. Scale bar = 0.1 mm (Figs 1719, 2124)." figureDoi="http://doi.org/10.5281/zenodo.14655432" httpUri="https://zenodo.org/record/14655432/files/figure.png" pageId="4" pageNumber="349">Figs 1524</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C32791F6E12BFFDBFC8CFEDEB96CFEBA" box="[828,1140,305,324]" pageId="4" pageNumber="349" type="reference_group">
<paragraph id="8B82C27DE12BFFDBFC8CFEDEB96CFEBA" blockId="4.[828,1438,305,648]" box="[828,1140,305,324]" pageId="4" pageNumber="349">
<treatmentCitationGroup id="AB2DE553E12BFFDBFC8CFEDEB96CFEBA" box="[828,1140,305,324]" pageId="4" pageNumber="349">
<treatmentCitation id="0A9CE46CE12BFFDBFC8CFEDEB968FEBA" author="CRESSON E. T." box="[828,1136,305,324]" page="21" pageId="4" pageNumber="349" year="1932">
<taxonomicName id="4C3DB9FEE12BFFDBFC8CFEDEB968FEBA" ID-CoL="3N4Q9" authority="Cresson, 1932: 21" authorityName="Cresson" authorityPageNumber="21" authorityYear="1932" box="[828,1136,305,324]" class="Insecta" family="Ephydridae" genus="Hydrellia" kingdom="Animalia" order="Diptera" pageId="4" pageNumber="349" phylum="Arthropoda" rank="species" species="aurifer">
<emphasis id="B9491E6FE12BFFDBFC8CFEDEBED5FEBA" box="[828,973,305,324]" italics="true" pageId="4" pageNumber="349">Hydrellia aurifer</emphasis>
<bibRefCitation id="EFACBF8CE12BFFDBFC63FEDEB968FEBA" author="CRESSON E. T." box="[979,1136,305,324]" pageId="4" pageNumber="349" pagination="1 - 34" refId="ref6893" refString="CRESSON E. T. 1932: Studies in the dipterous family Ephydridae, paper IV. Transactions of the American Entomological Society 58: 1 - 34." type="journal article" year="1932">Cresson, 1932: 21</bibRefCitation>
</taxonomicName>
</treatmentCitation>
.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="C32791F6E12BFFDBFC8CFEBCB95FFD79" pageId="4" pageNumber="349" type="materials_examined">
<paragraph id="8B82C27DE12BFFDBFC8CFEBCB9C8FE98" blockId="4.[828,1438,305,648]" box="[828,1232,339,358]" pageId="4" pageNumber="349">
<emphasis id="B9491E6FE12BFFDBFC8CFEBCBEADFE98" bold="true" box="[828,949,339,358]" pageId="4" pageNumber="349">
<typeStatus id="54867CDFE12BFFDBFC8CFEBCBE71FE98" box="[828,873,339,358]" pageId="4" pageNumber="349">Type</typeStatus>
locality.
</emphasis>
Western
<collectingCountry id="F32A82EDE12BFFDBFBB4FEBCB951FE98" box="[1028,1097,339,358]" name="Ukraine" pageId="4" pageNumber="349">Ukraine</collectingCountry>
(see Remarks).
</paragraph>
<paragraph id="8B82C27DE12BFFDBFC8CFE92B95FFD79" blockId="4.[828,1438,305,648]" pageId="4" pageNumber="349">
<emphasis id="B9491E6FE12BFFDBFC8CFE92B902FE6E" bold="true" box="[828,1050,381,400]" pageId="4" pageNumber="349">
<typeStatus id="54867CDFE12BFFDBFC8CFE92BE71FE6E" box="[828,873,381,400]" pageId="4" pageNumber="349">Type</typeStatus>
material examined.
</emphasis>
HOLOTYPF: J, double mounted in poor condition (
<figureCitation id="1306DEF8E12BFFDBFCD7FE78BEBDFE54" box="[871,933,407,426]" captionStart="Figs 1524" captionStartId="5.[151,188,1795,1814]" captionTargetBox="[161,1441,191,1749]" captionTargetId="figure-16@5.[148,1445,187,1762]" captionTargetPageId="5" captionText="Figs 1524. Hydrellia aurifer Cresson, 1932. 1519 male (Czech Republic, Dolní Lhota): 15 head and thorax, lateral view; 16 head, anterior view; 17 epandrium, cerci, and genital plate, dorsal view; 18 aedeagus in dorsal (left) and lateral (right) view; 19 5th sternum, gonites and phallapodeme, dorsal view. 2024 male (holotype, Ukraine): 20 body in antero-oblique view; 21 epandrium, cerci, and genital plate, dorsal view; 22 ditto, lateral view; 23 5th sternum and internal terminalia, dorsal view; 24 ditto, lateral view. Scale bar = 0.1 mm (Figs 1719, 2124)." figureDoi="http://doi.org/10.5281/zenodo.14655432" httpUri="https://zenodo.org/record/14655432/files/figure.png" pageId="4" pageNumber="349">Fig. 20</figureCitation>
), labelled:ʽHalicia 8. 79 (Wachtl) Mik [date handwritten,the rest printed] // J
<typeStatus id="54867CDFE12BFFDBFC60FE5DB91DFE3B" box="[976,1029,434,453]" pageId="4" pageNumber="349">TYPE</typeStatus>
No. 6614
<taxonomicName id="4C3DB9FEE12BFFDBFBD0FE5DBE49FE1E" authority="AURIFERA E. T. Cresson, Jr." class="Insecta" family="Ephydridae" genus="Hydrellia" kingdom="Animalia" order="Diptera" pageId="4" pageNumber="349" phylum="Arthropoda" rank="genus">Hydrellia AURIFERA E. T. Cresson, Jr.</taxonomicName>
[red label, number and name handwritten, the rest printed]ʼ (
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).
<emphasis id="B9491E6FE12BFFDBFC8CFE00B884FDFC" bold="true" box="[828,1436,495,514]" pageId="4" pageNumber="349">
Additional specimens examined.
<collectingCountry id="F32A82EDE12BFFDBFBDBFE00B820FDFC" box="[1131,1336,495,514]" name="Czech Republic" pageId="4" pageNumber="349">CZECH REPUBLIC</collectingCountry>
:
<collectingCountry id="F32A82EDE12BFFDBFAF3FE00B88DFDFC" box="[1347,1429,495,514]" name="Czech Republic" pageId="4" pageNumber="349">BOHEMIA</collectingCountry>
:
</emphasis>
Dolní Lhota,
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<geoCoordinate id="EE09A4BAE12BFFDBFB97FDE5B986FDE3" box="[1063,1182,522,541]" degrees="13" direction="east" minutes="14" orientation="longitude" pageId="4" pageNumber="349" precision="1" seconds="41.5" value="13.244862">13°1441.5″E</geoCoordinate>
, alt.
<quantity id="4CC56F98E12BFFDBFB7EFDE5B812FDE3" box="[1230,1290,522,541]" metricMagnitude="2" metricUnit="m" metricValue="4.0" pageId="4" pageNumber="349" unit="m" value="400.0">400 m</quantity>
, Luňáky Nature Reserve, overgrown bottom of pond, yellow pan trap,
<date id="FF83E4BDE12BFFDBFA94FDCBB866FDC9" box="[1316,1406,548,567]" pageId="4" pageNumber="349" value="2022-05-20">20.V.2022</date>
, Z. Kejval leg., 1 J (
<collectionCode id="ED2C5AB8E12BFFDBFC65FDD0B912FDAC" box="[981,1034,575,594]" pageId="4" pageNumber="349">MCH</collectionCode>
).
<emphasis id="B9491E6FE12BFFDBFBABFDD0B884FDAC" bold="true" box="[1051,1436,575,594]" pageId="4" pageNumber="349">
<collectingCountry id="F32A82EDE12BFFDBFBABFDD0B9F6FDAC" box="[1051,1262,575,594]" name="United Kingdom" pageId="4" pageNumber="349">UNITED KINGDOM</collectingCountry>
:
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:
</emphasis>
Ouse Washes, Mepal,
<geoCoordinate id="EE09A4BAE12BFFDBFC4DFDB5B96AFD93" box="[1021,1138,602,621]" degrees="52" direction="north" minutes="25" orientation="latitude" pageId="4" pageNumber="349" precision="1" seconds="42.2" value="52.42839">52°2542.2″N</geoCoordinate>
<geoCoordinate id="EE09A4BAE12BFFDBFBC9FDB5B9F6FD93" box="[1145,1262,602,621]" degrees="00" direction="east" minutes="08" orientation="longitude" pageId="4" pageNumber="349" precision="1" seconds="55.7" value="0.14880556">00°0855.7″E</geoCoordinate>
, swept,
<date id="FF83E4BDE12BFFDBFA86FDB5B880FD93" box="[1334,1432,602,621]" pageId="4" pageNumber="349" value="2004-07-23">23.vii.2004</date>
, M. Drake leg., 1 J (
<collectionCode id="ED2C5AB8E12BFFDBFC58FD9BB926FD79" box="[1000,1086,628,647]" pageId="4" pageNumber="349">MDAUK</collectionCode>
).
</paragraph>
</subSubSection>
<subSubSection id="C32791F6E12BFFD8FC8CFD4FBC9EFD6B" lastPageId="7" lastPageNumber="352" pageId="4" pageNumber="349" type="description">
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<emphasis id="B9491E6FE12BFFDBFC8CFD4FB930FD49" bold="true" box="[828,1064,671,695]" pageId="4" pageNumber="349">
Redescription.
<emphasis id="B9491E6FE12BFFDBFC59FD70B930FD49" bold="true" box="[1001,1064,671,695]" italics="true" pageId="4" pageNumber="349">Male.</emphasis>
</emphasis>
Small shore flies; body length
<quantity id="4CC56F98E12BFFDBFACBFD4FBE70FD29" metricMagnitude="-3" metricUnit="m" metricValue="2.7" pageId="4" pageNumber="349" unit="mm" value="2.7">2.7 mm</quantity>
, wing length
<quantity id="4CC56F98E12BFFDBFC48FD2FB955FD29" box="[1016,1101,704,727]" metricMagnitude="-3" metricUnit="m" metricValue="2.8" pageId="4" pageNumber="349" unit="mm" value="2.8">2.8 mm</quantity>
.
</paragraph>
<paragraph id="8B82C27DE12BFFDBFCEAFD0FBEE6FBC9" blockId="4.[828,1437,671,2071]" pageId="4" pageNumber="349">
<emphasis id="B9491E6FE12BFFDBFCEAFD0FBE83FD09" box="[858,923,736,759]" italics="true" pageId="4" pageNumber="349">Head.</emphasis>
Frons strongly transverse; parafrons brownishgrey, frontal vitta slightly paler, dark grey (
<figureCitation id="1306DEF8E12BFFDBFB42FCEFB826FCE9" box="[1266,1342,768,791]" captionStart="Figs 1524" captionStartId="5.[151,188,1795,1814]" captionTargetBox="[161,1441,191,1749]" captionTargetId="figure-16@5.[148,1445,187,1762]" captionTargetPageId="5" captionText="Figs 1524. Hydrellia aurifer Cresson, 1932. 1519 male (Czech Republic, Dolní Lhota): 15 head and thorax, lateral view; 16 head, anterior view; 17 epandrium, cerci, and genital plate, dorsal view; 18 aedeagus in dorsal (left) and lateral (right) view; 19 5th sternum, gonites and phallapodeme, dorsal view. 2024 male (holotype, Ukraine): 20 body in antero-oblique view; 21 epandrium, cerci, and genital plate, dorsal view; 22 ditto, lateral view; 23 5th sternum and internal terminalia, dorsal view; 24 ditto, lateral view. Scale bar = 0.1 mm (Figs 1719, 2124)." figureDoi="http://doi.org/10.5281/zenodo.14655432" httpUri="https://zenodo.org/record/14655432/files/figure.png" pageId="4" pageNumber="349">Fig. 16</figureCitation>
); ocellar, pseudopostocellar and fronto-orbital setae nearly equal, rather long, about 0.8 times as long as inner vertical seta. Antenna with scape and pedicel brownish black, basal flagellomere brownish black (
<figureCitation id="1306DEF8E12BFFDBFBC5FC6FB9F5FC69" box="[1141,1261,896,919]" captionStart="Figs 1524" captionStartId="5.[151,188,1795,1814]" captionTargetBox="[161,1441,191,1749]" captionTargetId="figure-16@5.[148,1445,187,1762]" captionTargetPageId="5" captionText="Figs 1524. Hydrellia aurifer Cresson, 1932. 1519 male (Czech Republic, Dolní Lhota): 15 head and thorax, lateral view; 16 head, anterior view; 17 epandrium, cerci, and genital plate, dorsal view; 18 aedeagus in dorsal (left) and lateral (right) view; 19 5th sternum, gonites and phallapodeme, dorsal view. 2024 male (holotype, Ukraine): 20 body in antero-oblique view; 21 epandrium, cerci, and genital plate, dorsal view; 22 ditto, lateral view; 23 5th sternum and internal terminalia, dorsal view; 24 ditto, lateral view. Scale bar = 0.1 mm (Figs 1719, 2124)." figureDoi="http://doi.org/10.5281/zenodo.14655432" httpUri="https://zenodo.org/record/14655432/files/figure.png" pageId="4" pageNumber="349">Figs 15, 16</figureCitation>
); arista with 57 dorsal rays. Lunula brownish grey; face in anterior view brown with cupreous tinge, in lateral view slightly evenly arcuate; 6 facial setulae, minute to rather long; palpus dark brown, moderately broadened distally (
<figureCitation id="1306DEF8E12BFFDBFAA4FBEFB87BFBE9" box="[1300,1379,1024,1047]" captionStart="Figs 1524" captionStartId="5.[151,188,1795,1814]" captionTargetBox="[161,1441,191,1749]" captionTargetId="figure-16@5.[148,1445,187,1762]" captionTargetPageId="5" captionText="Figs 1524. Hydrellia aurifer Cresson, 1932. 1519 male (Czech Republic, Dolní Lhota): 15 head and thorax, lateral view; 16 head, anterior view; 17 epandrium, cerci, and genital plate, dorsal view; 18 aedeagus in dorsal (left) and lateral (right) view; 19 5th sternum, gonites and phallapodeme, dorsal view. 2024 male (holotype, Ukraine): 20 body in antero-oblique view; 21 epandrium, cerci, and genital plate, dorsal view; 22 ditto, lateral view; 23 5th sternum and internal terminalia, dorsal view; 24 ditto, lateral view. Scale bar = 0.1 mm (Figs 1719, 2124)." figureDoi="http://doi.org/10.5281/zenodo.14655432" httpUri="https://zenodo.org/record/14655432/files/figure.png" pageId="4" pageNumber="349">Fig. 16</figureCitation>
); eye to gena ratio 5.80.
</paragraph>
<paragraph id="8B82C27DE12BFFDBFCEAFBAFBEE6FA09" blockId="4.[828,1437,671,2071]" pageId="4" pageNumber="349">
<emphasis id="B9491E6FE12BFFDBFCEAFBAFBEA9FBA9" box="[858,945,1088,1111]" italics="true" pageId="4" pageNumber="349">Thorax.</emphasis>
Mesonotum subshiny, largely brownish or brownish grey, moderately paler, grey with slight bluish tinge anteriorly and laterally on notopleuron, scutellum brownish grey; pleura paler, grey with slight bluish tinge (
<figureCitation id="1306DEF8E12BFFDBFCF4FB2FBE8CFB29" box="[836,916,1216,1239]" captionStart="Figs 1524" captionStartId="5.[151,188,1795,1814]" captionTargetBox="[161,1441,191,1749]" captionTargetId="figure-16@5.[148,1445,187,1762]" captionTargetPageId="5" captionText="Figs 1524. Hydrellia aurifer Cresson, 1932. 1519 male (Czech Republic, Dolní Lhota): 15 head and thorax, lateral view; 16 head, anterior view; 17 epandrium, cerci, and genital plate, dorsal view; 18 aedeagus in dorsal (left) and lateral (right) view; 19 5th sternum, gonites and phallapodeme, dorsal view. 2024 male (holotype, Ukraine): 20 body in antero-oblique view; 21 epandrium, cerci, and genital plate, dorsal view; 22 ditto, lateral view; 23 5th sternum and internal terminalia, dorsal view; 24 ditto, lateral view. Scale bar = 0.1 mm (Figs 1719, 2124)." figureDoi="http://doi.org/10.5281/zenodo.14655432" httpUri="https://zenodo.org/record/14655432/files/figure.png" pageId="4" pageNumber="349">Fig. 15</figureCitation>
). Presutural dorsocentral setae nearly as long as first postsutural seta. Legs comparatively long, entirely dark grey to brownish grey (
<figureCitation id="1306DEF8E12BFFDBFBDFFAEFB9A6FAE9" box="[1135,1214,1280,1303]" captionStart="Figs 1524" captionStartId="5.[151,188,1795,1814]" captionTargetBox="[161,1441,191,1749]" captionTargetId="figure-16@5.[148,1445,187,1762]" captionTargetPageId="5" captionText="Figs 1524. Hydrellia aurifer Cresson, 1932. 1519 male (Czech Republic, Dolní Lhota): 15 head and thorax, lateral view; 16 head, anterior view; 17 epandrium, cerci, and genital plate, dorsal view; 18 aedeagus in dorsal (left) and lateral (right) view; 19 5th sternum, gonites and phallapodeme, dorsal view. 2024 male (holotype, Ukraine): 20 body in antero-oblique view; 21 epandrium, cerci, and genital plate, dorsal view; 22 ditto, lateral view; 23 5th sternum and internal terminalia, dorsal view; 24 ditto, lateral view. Scale bar = 0.1 mm (Figs 1719, 2124)." figureDoi="http://doi.org/10.5281/zenodo.14655432" httpUri="https://zenodo.org/record/14655432/files/figure.png" pageId="4" pageNumber="349">Fig. 15</figureCitation>
), fore coxa and tibia with slight bluish tinge; covered by grey microtomentum, except for posterior side of hind legs; fore femur bears postero-ventral row of setulae; distal half of mid femur bears anterior row of setulae. Wing slightly infuscate; veins largely brownish black, paler at wing base; costal vein ratio 0.64; M vein ratio 0.67; knob of halter white, stem pale reddish.
</paragraph>
<paragraph id="8B82C27DE12BFFD8FCEAF9EFBC57FD8B" blockId="4.[828,1437,671,2071]" lastBlockId="7.[151,760,190,1429]" lastPageId="7" lastPageNumber="352" pageId="4" pageNumber="349">
<emphasis id="B9491E6FE12BFFDBFCEAF9EFBEDEF9E9" box="[858,966,1536,1559]" italics="true" pageId="4" pageNumber="349">Abdomen.</emphasis>
All terga dull and largely dark grey, moderately paler with slight bluish tinge on lateral sides; male fifth to fourth tergite ratio about 1.0. Epandrium in dorsal view broadly U-shaped with narrow lateral arms (
<figureCitation id="1306DEF8E12BFFDBFAF6F98FBE41F969" captionStart="Figs 1524" captionStartId="5.[151,188,1795,1814]" captionTargetBox="[161,1441,191,1749]" captionTargetId="figure-16@5.[148,1445,187,1762]" captionTargetPageId="5" captionText="Figs 1524. Hydrellia aurifer Cresson, 1932. 1519 male (Czech Republic, Dolní Lhota): 15 head and thorax, lateral view; 16 head, anterior view; 17 epandrium, cerci, and genital plate, dorsal view; 18 aedeagus in dorsal (left) and lateral (right) view; 19 5th sternum, gonites and phallapodeme, dorsal view. 2024 male (holotype, Ukraine): 20 body in antero-oblique view; 21 epandrium, cerci, and genital plate, dorsal view; 22 ditto, lateral view; 23 5th sternum and internal terminalia, dorsal view; 24 ditto, lateral view. Scale bar = 0.1 mm (Figs 1719, 2124)." figureDoi="http://doi.org/10.5281/zenodo.14655432" httpUri="https://zenodo.org/record/14655432/files/figure.png" pageId="4" pageNumber="349">Figs 17, 21</figureCitation>
), producing large cercal cavity, arms in lateral view narrow, sickle-shaped (
<figureCitation id="1306DEF8E12BFFDBFB89F94FB994F949" box="[1081,1164,1696,1719]" captionStart="Figs 1524" captionStartId="5.[151,188,1795,1814]" captionTargetBox="[161,1441,191,1749]" captionTargetId="figure-16@5.[148,1445,187,1762]" captionTargetPageId="5" captionText="Figs 1524. Hydrellia aurifer Cresson, 1932. 1519 male (Czech Republic, Dolní Lhota): 15 head and thorax, lateral view; 16 head, anterior view; 17 epandrium, cerci, and genital plate, dorsal view; 18 aedeagus in dorsal (left) and lateral (right) view; 19 5th sternum, gonites and phallapodeme, dorsal view. 2024 male (holotype, Ukraine): 20 body in antero-oblique view; 21 epandrium, cerci, and genital plate, dorsal view; 22 ditto, lateral view; 23 5th sternum and internal terminalia, dorsal view; 24 ditto, lateral view. Scale bar = 0.1 mm (Figs 1719, 2124)." figureDoi="http://doi.org/10.5281/zenodo.14655432" httpUri="https://zenodo.org/record/14655432/files/figure.png" pageId="4" pageNumber="349">Fig. 22</figureCitation>
), each bearing at least 3 strong setae (
<figureCitation id="1306DEF8E12BFFDBFC72F92FB90AF929" box="[962,1042,1728,1751]" captionStart="Figs 1524" captionStartId="5.[151,188,1795,1814]" captionTargetBox="[161,1441,191,1749]" captionTargetId="figure-16@5.[148,1445,187,1762]" captionTargetPageId="5" captionText="Figs 1524. Hydrellia aurifer Cresson, 1932. 1519 male (Czech Republic, Dolní Lhota): 15 head and thorax, lateral view; 16 head, anterior view; 17 epandrium, cerci, and genital plate, dorsal view; 18 aedeagus in dorsal (left) and lateral (right) view; 19 5th sternum, gonites and phallapodeme, dorsal view. 2024 male (holotype, Ukraine): 20 body in antero-oblique view; 21 epandrium, cerci, and genital plate, dorsal view; 22 ditto, lateral view; 23 5th sternum and internal terminalia, dorsal view; 24 ditto, lateral view. Scale bar = 0.1 mm (Figs 1719, 2124)." figureDoi="http://doi.org/10.5281/zenodo.14655432" httpUri="https://zenodo.org/record/14655432/files/figure.png" pageId="4" pageNumber="349">Figs 17</figureCitation>
); cercus conspicuously large, in dorsal view subtriangular (
<figureCitation id="1306DEF8E12BFFDBFBA6F90FB98FF909" box="[1046,1175,1760,1783]" captionStart="Figs 1524" captionStartId="5.[151,188,1795,1814]" captionTargetBox="[161,1441,191,1749]" captionTargetId="figure-16@5.[148,1445,187,1762]" captionTargetPageId="5" captionText="Figs 1524. Hydrellia aurifer Cresson, 1932. 1519 male (Czech Republic, Dolní Lhota): 15 head and thorax, lateral view; 16 head, anterior view; 17 epandrium, cerci, and genital plate, dorsal view; 18 aedeagus in dorsal (left) and lateral (right) view; 19 5th sternum, gonites and phallapodeme, dorsal view. 2024 male (holotype, Ukraine): 20 body in antero-oblique view; 21 epandrium, cerci, and genital plate, dorsal view; 22 ditto, lateral view; 23 5th sternum and internal terminalia, dorsal view; 24 ditto, lateral view. Scale bar = 0.1 mm (Figs 1719, 2124)." figureDoi="http://doi.org/10.5281/zenodo.14655432" httpUri="https://zenodo.org/record/14655432/files/figure.png" pageId="4" pageNumber="349">Figs 17, 21</figureCitation>
); genital plate in dorsal view moderately transverse, 0.6 times as long as wide, trapezoidal, with apical margin subtruncate, shallowly emarginate medially, and shortly densely setose (
<figureCitation id="1306DEF8E12BFFDBFAF5F8AFBE41F889" captionStart="Figs 1524" captionStartId="5.[151,188,1795,1814]" captionTargetBox="[161,1441,191,1749]" captionTargetId="figure-16@5.[148,1445,187,1762]" captionTargetPageId="5" captionText="Figs 1524. Hydrellia aurifer Cresson, 1932. 1519 male (Czech Republic, Dolní Lhota): 15 head and thorax, lateral view; 16 head, anterior view; 17 epandrium, cerci, and genital plate, dorsal view; 18 aedeagus in dorsal (left) and lateral (right) view; 19 5th sternum, gonites and phallapodeme, dorsal view. 2024 male (holotype, Ukraine): 20 body in antero-oblique view; 21 epandrium, cerci, and genital plate, dorsal view; 22 ditto, lateral view; 23 5th sternum and internal terminalia, dorsal view; 24 ditto, lateral view. Scale bar = 0.1 mm (Figs 1719, 2124)." figureDoi="http://doi.org/10.5281/zenodo.14655432" httpUri="https://zenodo.org/record/14655432/files/figure.png" pageId="4" pageNumber="349">Figs 17, 21</figureCitation>
), in lateral view lanceolate (
<figureCitation id="1306DEF8E12BFFDBFBC9F88FB9DEF889" box="[1145,1222,1888,1911]" captionStart="Figs 1524" captionStartId="5.[151,188,1795,1814]" captionTargetBox="[161,1441,191,1749]" captionTargetId="figure-16@5.[148,1445,187,1762]" captionTargetPageId="5" captionText="Figs 1524. Hydrellia aurifer Cresson, 1932. 1519 male (Czech Republic, Dolní Lhota): 15 head and thorax, lateral view; 16 head, anterior view; 17 epandrium, cerci, and genital plate, dorsal view; 18 aedeagus in dorsal (left) and lateral (right) view; 19 5th sternum, gonites and phallapodeme, dorsal view. 2024 male (holotype, Ukraine): 20 body in antero-oblique view; 21 epandrium, cerci, and genital plate, dorsal view; 22 ditto, lateral view; 23 5th sternum and internal terminalia, dorsal view; 24 ditto, lateral view. Scale bar = 0.1 mm (Figs 1719, 2124)." figureDoi="http://doi.org/10.5281/zenodo.14655432" httpUri="https://zenodo.org/record/14655432/files/figure.png" pageId="4" pageNumber="349">Fig. 22</figureCitation>
); aedeagus elongate, in dorsal view 2.32 times as long as wide, arrowhead-shaped with medio-lateral flaps, rounded posterior margin, and strongly narrowed anterior portion (
<figureCitation id="1306DEF8E12BFFDBFB50F82FB835F829" box="[1248,1325,1984,2007]" captionStart="Figs 1524" captionStartId="5.[151,188,1795,1814]" captionTargetBox="[161,1441,191,1749]" captionTargetId="figure-16@5.[148,1445,187,1762]" captionTargetPageId="5" captionText="Figs 1524. Hydrellia aurifer Cresson, 1932. 1519 male (Czech Republic, Dolní Lhota): 15 head and thorax, lateral view; 16 head, anterior view; 17 epandrium, cerci, and genital plate, dorsal view; 18 aedeagus in dorsal (left) and lateral (right) view; 19 5th sternum, gonites and phallapodeme, dorsal view. 2024 male (holotype, Ukraine): 20 body in antero-oblique view; 21 epandrium, cerci, and genital plate, dorsal view; 22 ditto, lateral view; 23 5th sternum and internal terminalia, dorsal view; 24 ditto, lateral view. Scale bar = 0.1 mm (Figs 1719, 2124)." figureDoi="http://doi.org/10.5281/zenodo.14655432" httpUri="https://zenodo.org/record/14655432/files/figure.png" pageId="4" pageNumber="349">Fig. 18</figureCitation>
), in lateral 3.65 times as long as wide, irregularly ovoid, with anterior corniform process (
<figureCitation id="1306DEF8E12BFFDBFBBEF7EFB994F7E9" box="[1038,1164,2048,2071]" captionStart="Figs 1524" captionStartId="5.[151,188,1795,1814]" captionTargetBox="[161,1441,191,1749]" captionTargetId="figure-16@5.[148,1445,187,1762]" captionTargetPageId="5" captionText="Figs 1524. Hydrellia aurifer Cresson, 1932. 1519 male (Czech Republic, Dolní Lhota): 15 head and thorax, lateral view; 16 head, anterior view; 17 epandrium, cerci, and genital plate, dorsal view; 18 aedeagus in dorsal (left) and lateral (right) view; 19 5th sternum, gonites and phallapodeme, dorsal view. 2024 male (holotype, Ukraine): 20 body in antero-oblique view; 21 epandrium, cerci, and genital plate, dorsal view; 22 ditto, lateral view; 23 5th sternum and internal terminalia, dorsal view; 24 ditto, lateral view. Scale bar = 0.1 mm (Figs 1719, 2124)." figureDoi="http://doi.org/10.5281/zenodo.14655432" httpUri="https://zenodo.org/record/14655432/files/figure.png" pageId="4" pageNumber="349">Figs 18, 24</figureCitation>
); phallapodeme in dorsal view spatulate to shortly bifurcate anteriorly (
<figureCitation id="1306DEF8E128FFD8FDC3FF51BFF3FF2B" box="[627,747,190,213]" captionStart="Figs 1524" captionStartId="5.[151,188,1795,1814]" captionTargetBox="[161,1441,191,1749]" captionTargetId="figure-16@5.[148,1445,187,1762]" captionTargetPageId="5" captionText="Figs 1524. Hydrellia aurifer Cresson, 1932. 1519 male (Czech Republic, Dolní Lhota): 15 head and thorax, lateral view; 16 head, anterior view; 17 epandrium, cerci, and genital plate, dorsal view; 18 aedeagus in dorsal (left) and lateral (right) view; 19 5th sternum, gonites and phallapodeme, dorsal view. 2024 male (holotype, Ukraine): 20 body in antero-oblique view; 21 epandrium, cerci, and genital plate, dorsal view; 22 ditto, lateral view; 23 5th sternum and internal terminalia, dorsal view; 24 ditto, lateral view. Scale bar = 0.1 mm (Figs 1719, 2124)." figureDoi="http://doi.org/10.5281/zenodo.14655432" httpUri="https://zenodo.org/record/14655432/files/figure.png" pageId="7" pageNumber="352">Figs 19, 23</figureCitation>
), in lateral view reversed J-shaped with small ventro-medial projection (
<figureCitation id="1306DEF8E128FFD8FEA4FF11BC7FFEEB" box="[276,359,254,277]" captionStart="Figs 1524" captionStartId="5.[151,188,1795,1814]" captionTargetBox="[161,1441,191,1749]" captionTargetId="figure-16@5.[148,1445,187,1762]" captionTargetPageId="5" captionText="Figs 1524. Hydrellia aurifer Cresson, 1932. 1519 male (Czech Republic, Dolní Lhota): 15 head and thorax, lateral view; 16 head, anterior view; 17 epandrium, cerci, and genital plate, dorsal view; 18 aedeagus in dorsal (left) and lateral (right) view; 19 5th sternum, gonites and phallapodeme, dorsal view. 2024 male (holotype, Ukraine): 20 body in antero-oblique view; 21 epandrium, cerci, and genital plate, dorsal view; 22 ditto, lateral view; 23 5th sternum and internal terminalia, dorsal view; 24 ditto, lateral view. Scale bar = 0.1 mm (Figs 1719, 2124)." figureDoi="http://doi.org/10.5281/zenodo.14655432" httpUri="https://zenodo.org/record/14655432/files/figure.png" pageId="7" pageNumber="352">Fig. 24</figureCitation>
); postgonite in dorsal view J-shaped with major section rhomboidal, anterior process of postgonite Z-shaped with broader base (
<figureCitation id="1306DEF8E128FFD8FE4AFED1BF6DFEAB" box="[506,629,318,341]" captionStart="Figs 1524" captionStartId="5.[151,188,1795,1814]" captionTargetBox="[161,1441,191,1749]" captionTargetId="figure-16@5.[148,1445,187,1762]" captionTargetPageId="5" captionText="Figs 1524. Hydrellia aurifer Cresson, 1932. 1519 male (Czech Republic, Dolní Lhota): 15 head and thorax, lateral view; 16 head, anterior view; 17 epandrium, cerci, and genital plate, dorsal view; 18 aedeagus in dorsal (left) and lateral (right) view; 19 5th sternum, gonites and phallapodeme, dorsal view. 2024 male (holotype, Ukraine): 20 body in antero-oblique view; 21 epandrium, cerci, and genital plate, dorsal view; 22 ditto, lateral view; 23 5th sternum and internal terminalia, dorsal view; 24 ditto, lateral view. Scale bar = 0.1 mm (Figs 1719, 2124)." figureDoi="http://doi.org/10.5281/zenodo.14655432" httpUri="https://zenodo.org/record/14655432/files/figure.png" pageId="7" pageNumber="352">Figs 19, 23</figureCitation>
); postgonite in lateral view narrow, with anterior process Z-shaped (
<figureCitation id="1306DEF8E128FFD8FF2FFE91BDF4FE6B" box="[159,236,382,405]" captionStart="Figs 1524" captionStartId="5.[151,188,1795,1814]" captionTargetBox="[161,1441,191,1749]" captionTargetId="figure-16@5.[148,1445,187,1762]" captionTargetPageId="5" captionText="Figs 1524. Hydrellia aurifer Cresson, 1932. 1519 male (Czech Republic, Dolní Lhota): 15 head and thorax, lateral view; 16 head, anterior view; 17 epandrium, cerci, and genital plate, dorsal view; 18 aedeagus in dorsal (left) and lateral (right) view; 19 5th sternum, gonites and phallapodeme, dorsal view. 2024 male (holotype, Ukraine): 20 body in antero-oblique view; 21 epandrium, cerci, and genital plate, dorsal view; 22 ditto, lateral view; 23 5th sternum and internal terminalia, dorsal view; 24 ditto, lateral view. Scale bar = 0.1 mm (Figs 1719, 2124)." figureDoi="http://doi.org/10.5281/zenodo.14655432" httpUri="https://zenodo.org/record/14655432/files/figure.png" pageId="7" pageNumber="352">Fig. 24</figureCitation>
); pregonite short, straight, with apex narrowed and bearing two setulae (
<figureCitation id="1306DEF8E128FFD8FECAFE71BCE2FE4B" box="[378,506,414,437]" captionStart="Figs 1524" captionStartId="5.[151,188,1795,1814]" captionTargetBox="[161,1441,191,1749]" captionTargetId="figure-16@5.[148,1445,187,1762]" captionTargetPageId="5" captionText="Figs 1524. Hydrellia aurifer Cresson, 1932. 1519 male (Czech Republic, Dolní Lhota): 15 head and thorax, lateral view; 16 head, anterior view; 17 epandrium, cerci, and genital plate, dorsal view; 18 aedeagus in dorsal (left) and lateral (right) view; 19 5th sternum, gonites and phallapodeme, dorsal view. 2024 male (holotype, Ukraine): 20 body in antero-oblique view; 21 epandrium, cerci, and genital plate, dorsal view; 22 ditto, lateral view; 23 5th sternum and internal terminalia, dorsal view; 24 ditto, lateral view. Scale bar = 0.1 mm (Figs 1719, 2124)." figureDoi="http://doi.org/10.5281/zenodo.14655432" httpUri="https://zenodo.org/record/14655432/files/figure.png" pageId="7" pageNumber="352">Figs 23, 24</figureCitation>
); hypandrium in dorsal view bullet-shaped with rounded anterior margin (
<figureCitation id="1306DEF8E128FFD8FD2BFE51BFF3FE2B" box="[667,747,446,469]" captionStart="Figs 1524" captionStartId="5.[151,188,1795,1814]" captionTargetBox="[161,1441,191,1749]" captionTargetId="figure-16@5.[148,1445,187,1762]" captionTargetPageId="5" captionText="Figs 1524. Hydrellia aurifer Cresson, 1932. 1519 male (Czech Republic, Dolní Lhota): 15 head and thorax, lateral view; 16 head, anterior view; 17 epandrium, cerci, and genital plate, dorsal view; 18 aedeagus in dorsal (left) and lateral (right) view; 19 5th sternum, gonites and phallapodeme, dorsal view. 2024 male (holotype, Ukraine): 20 body in antero-oblique view; 21 epandrium, cerci, and genital plate, dorsal view; 22 ditto, lateral view; 23 5th sternum and internal terminalia, dorsal view; 24 ditto, lateral view. Scale bar = 0.1 mm (Figs 1719, 2124)." figureDoi="http://doi.org/10.5281/zenodo.14655432" httpUri="https://zenodo.org/record/14655432/files/figure.png" pageId="7" pageNumber="352">Figs 23</figureCitation>
), in lateral view semi-circular, moderately depressed (
<figureCitation id="1306DEF8E128FFD8FD7DFE31BDADFDEB" captionStart="Figs 1524" captionStartId="5.[151,188,1795,1814]" captionTargetBox="[161,1441,191,1749]" captionTargetId="figure-16@5.[148,1445,187,1762]" captionTargetPageId="5" captionText="Figs 1524. Hydrellia aurifer Cresson, 1932. 1519 male (Czech Republic, Dolní Lhota): 15 head and thorax, lateral view; 16 head, anterior view; 17 epandrium, cerci, and genital plate, dorsal view; 18 aedeagus in dorsal (left) and lateral (right) view; 19 5th sternum, gonites and phallapodeme, dorsal view. 2024 male (holotype, Ukraine): 20 body in antero-oblique view; 21 epandrium, cerci, and genital plate, dorsal view; 22 ditto, lateral view; 23 5th sternum and internal terminalia, dorsal view; 24 ditto, lateral view. Scale bar = 0.1 mm (Figs 1719, 2124)." figureDoi="http://doi.org/10.5281/zenodo.14655432" httpUri="https://zenodo.org/record/14655432/files/figure.png" pageId="7" pageNumber="352">Fig. 24</figureCitation>
); 5
<superScript id="7C486F35E128FFD8FF65FE13BDF9FDF4" attach="left" box="[213,225,508,522]" fontSize="6" pageId="7" pageNumber="352">th</superScript>
sternum consisting of two oval sclerites, narrowly separated medially, with numerous setulae arranged along postero-median margins and on adjacent ventral surface (
<figureCitation id="1306DEF8E128FFD8FF2FFDB1BC5BFD8B" box="[159,323,606,629]" captionStart="Figs 1524" captionStartId="5.[151,188,1795,1814]" captionTargetBox="[161,1441,191,1749]" captionTargetId="figure-16@5.[148,1445,187,1762]" captionTargetPageId="5" captionText="Figs 1524. Hydrellia aurifer Cresson, 1932. 1519 male (Czech Republic, Dolní Lhota): 15 head and thorax, lateral view; 16 head, anterior view; 17 epandrium, cerci, and genital plate, dorsal view; 18 aedeagus in dorsal (left) and lateral (right) view; 19 5th sternum, gonites and phallapodeme, dorsal view. 2024 male (holotype, Ukraine): 20 body in antero-oblique view; 21 epandrium, cerci, and genital plate, dorsal view; 22 ditto, lateral view; 23 5th sternum and internal terminalia, dorsal view; 24 ditto, lateral view. Scale bar = 0.1 mm (Figs 1719, 2124)." figureDoi="http://doi.org/10.5281/zenodo.14655432" httpUri="https://zenodo.org/record/14655432/files/figure.png" pageId="7" pageNumber="352">Figs 19, 23, 24</figureCitation>
).
</paragraph>
<caption id="DF4292F5E12AFFDAFF27F8ECB9A6F898" ID-DOI="http://doi.org/10.5281/zenodo.14655432" ID-Zenodo-Dep="14655432" httpUri="https://zenodo.org/record/14655432/files/figure.png" pageId="5" pageNumber="350" startId="5.[151,188,1795,1814]" targetBox="[161,1441,191,1749]" targetPageId="5" targetType="figure">
<paragraph id="8B82C27DE12AFFDAFF27F8ECB9A6F898" blockId="5.[151,1437,1795,1894]" pageId="5" pageNumber="350">
Figs 1524.
<taxonomicName id="4C3DB9FEE12AFFDAFEB0F8ECBF09F8E8" authority="Cresson, 1932" authorityName="Cresson" authorityYear="1932" box="[256,529,1795,1814]" class="Insecta" family="Ephydridae" genus="Hydrellia" kingdom="Animalia" order="Diptera" pageId="5" pageNumber="350" phylum="Arthropoda" rank="species" species="aurifer">
<emphasis id="B9491E6FE12AFFDAFEB0F8ECBC89F8E8" box="[256,401,1795,1814]" italics="true" pageId="5" pageNumber="350">Hydrellia aurifer</emphasis>
<bibRefCitation id="EFACBF8CE12AFFDAFE26F8ECBF09F8E8" author="CRESSON E. T." box="[406,529,1795,1814]" pageId="5" pageNumber="350" pagination="1 - 34" refId="ref6893" refString="CRESSON E. T. 1932: Studies in the dipterous family Ephydridae, paper IV. Transactions of the American Entomological Society 58: 1 - 34." type="journal article" year="1932">Cresson, 1932</bibRefCitation>
</taxonomicName>
. 1519 male (Czech Republic, Dolní Lhota): 15 head and thorax, lateral view; 16 head, anterior view; 17 epandrium, cerci, and genital plate, dorsal view; 18 aedeagus in dorsal (left) and lateral (right) view; 19 5
<superScript id="7C486F35E12AFFDAFBEBF8F3B97DF8D9" attach="left" box="[1115,1125,1820,1831]" fontSize="5" pageId="5" pageNumber="350">th</superScript>
sternum, gonites and phallapodeme, dorsal view. 2024 male (holotype, Ukraine): 20 body in antero-oblique view; 21 epandrium, cerci, and genital plate, dorsal view; 22 ditto, lateral view; 23 5
<superScript id="7C486F35E12AFFDAFEB1F8BDBC13F8A3" attach="left" box="[257,267,1874,1885]" fontSize="5" pageId="5" pageNumber="350">th</superScript>
sternum and internal terminalia, dorsal view; 24 ditto, lateral view. Scale bar = 0.1 mm (Figs 1719, 2124).
</paragraph>
</caption>
<caption id="DF4292F5E129FFD9FF27F93ABF3DF8C6" ID-DOI="http://doi.org/10.5281/zenodo.14655436" ID-Zenodo-Dep="14655436" httpUri="https://zenodo.org/record/14655436/files/figure.png" pageId="6" pageNumber="351" startId="6.[151,188,1749,1768]" targetBox="[162,1440,193,1713]" targetPageId="6" targetType="figure">
<paragraph id="8B82C27DE129FFD9FF27F93ABF3DF8C6" blockId="6.[151,1437,1749,1848]" pageId="6" pageNumber="351">
Figs 2533.
<taxonomicName id="4C3DB9FEE129FFD9FF4FF93ABF1EF916" authority="Loew, 1860" authorityName="Loew" authorityYear="1860" box="[255,518,1749,1768]" class="Insecta" family="Ephydridae" genus="Hydrellia" kingdom="Animalia" order="Diptera" pageId="6" pageNumber="351" phylum="Arthropoda" rank="species" species="frontalis">
<emphasis id="B9491E6FE129FFD9FF4FF93ABC85F916" box="[255,413,1749,1768]" italics="true" pageId="6" pageNumber="351">Hydrellia frontalis</emphasis>
<bibRefCitation id="EFACBF8CE129FFD9FE10F93ABF1EF916" author="LOEW H." box="[416,518,1749,1768]" pageId="6" pageNumber="351" refId="ref7196" refString="LOEW H. 1860: Die Europaeischen Ephydrinidae und die bisher in Schlesien beobachteten Arten derselben. Neue Beitrage zur Kenntnis der Dipteren. Teil 7. Mittler und Sohn, Berlin, 46 pp." type="book" year="1860">Loew, 1860</bibRefCitation>
</taxonomicName>
. 2531 male (Czech Republic, Dolní Lhota): 25 body in lateral view; 26 head, anterior view; 27 wing; 28 epandrium, cerci, and genital plate, dorsal view; 29 aedeagus in dorsal (left) and lateral (right) view; 30 5
<superScript id="7C486F35E129FFD9FBEBF901B97DF907" attach="left" box="[1115,1125,1774,1785]" fontSize="5" pageId="6" pageNumber="351">th</superScript>
sternum, gonites and phallapodeme, dorsal view; 31 ditto, lateral view (drawing). 32, 33 female (holotype, Poland): 32 body in latero-oblique view and locality label; 33 body, anterolateral view. Scale bar = 0.2 mm (Figs 2831).
</paragraph>
</caption>
<paragraph id="8B82C27DE128FFD8FF05FD92BC9EFD6B" blockId="7.[151,760,190,1429]" box="[181,390,637,661]" pageId="7" pageNumber="352">
<emphasis id="B9491E6FE128FFD8FF05FD92BC17FD6B" bold="true" box="[181,271,637,661]" italics="true" pageId="7" pageNumber="352">Female.</emphasis>
Unknown.
</paragraph>
</subSubSection>
<subSubSection id="C32791F6E128FFD8FF27FD71BC6AFC4B" pageId="7" pageNumber="352" type="biology_ecology">
<paragraph id="8B82C27DE128FFD8FF27FD71BC6AFC4B" blockId="7.[151,760,190,1429]" pageId="7" pageNumber="352">
<emphasis id="B9491E6FE128FFD8FF27FD71BDEBFD4B" bold="true" box="[151,243,670,693]" pageId="7" pageNumber="352">Biology.</emphasis>
The two new records come from the following habitats: strongly overgrown bottom of shallow pond (CZ) and ditch margin in swamp-like pasture in an annually flooded river floodplain, dominated by
<taxonomicName id="4C3DB9FEE128FFD8FD8EFD11BFEFFCEB" box="[574,759,766,789]" class="Liliopsida" family="Poaceae" genus="Glyceria" kingdom="Plantae" order="Poales" pageId="7" pageNumber="352" phylum="Tracheophyta" rank="species" species="maxima">
<emphasis id="B9491E6FE128FFD8FD8EFD11BFEFFCEB" box="[574,759,766,789]" italics="true" pageId="7" pageNumber="352">Glyceria maxima</emphasis>
</taxonomicName>
and
<taxonomicName id="4C3DB9FEE128FFD8FF72FCF1BC81FCCB" box="[194,409,798,821]" class="Liliopsida" family="Typhaceae" genus="Sparganium" kingdom="Plantae" order="Poales" pageId="7" pageNumber="352" phylum="Tracheophyta" rank="species" species="erectum">
<emphasis id="B9491E6FE128FFD8FF72FCF1BC81FCCB" box="[194,409,798,821]" italics="true" pageId="7" pageNumber="352">Sparganium erectum</emphasis>
</taxonomicName>
, with
<taxonomicName id="4C3DB9FEE128FFD8FE68FCF1BF63FCCB" box="[472,635,798,821]" class="Magnoliopsida" family="Lamiaceae" genus="Mentha" kingdom="Plantae" order="Lamiales" pageId="7" pageNumber="352" phylum="Tracheophyta" rank="species" species="aqutica">
<emphasis id="B9491E6FE128FFD8FE68FCF1BF63FCCB" box="[472,635,798,821]" italics="true" pageId="7" pageNumber="352">Mentha aqutica</emphasis>
</taxonomicName>
,
<taxonomicName id="4C3DB9FEE128FFD8FD36FCF1BDECFCAB" class="Liliopsida" family="Cyperaceae" genus="Eleocharis" kingdom="Plantae" order="Poales" pageId="7" pageNumber="352" phylum="Tracheophyta" rank="species" species="palustris">
<emphasis id="B9491E6FE128FFD8FD36FCF1BDECFCAB" italics="true" pageId="7" pageNumber="352">Eleocharis palustris</emphasis>
</taxonomicName>
and some
<taxonomicName id="4C3DB9FEE128FFD8FEDAFCD1BF5CFCAB" box="[362,580,830,853]" class="Liliopsida" family="Butomaceae" genus="Butomus" kingdom="Plantae" order="Alismatales" pageId="7" pageNumber="352" phylum="Tracheophyta" rank="species" species="umbellatus">
<emphasis id="B9491E6FE128FFD8FEDAFCD1BF5CFCAB" box="[362,580,830,853]" italics="true" pageId="7" pageNumber="352">Butomus umbellatus</emphasis>
</taxonomicName>
(
<collectingCountry id="F32A82EDE128FFD8FDE4FCD1BF66FCAB" box="[596,638,830,853]" name="United Kingdom" pageId="7" pageNumber="352">UK</collectingCountry>
, M. Drake, pers. comm.). The specimens were collected by sweeping vegetation and by using water pan traps (yellow and white, diameter ca.
<quantity id="4CC56F98E128FFD8FE90FC71BC7FFC4B" box="[288,359,926,949]" metricMagnitude="-1" metricUnit="m" metricValue="2.0" pageId="7" pageNumber="352" unit="cm" value="20.0">20 cm</quantity>
).
</paragraph>
</subSubSection>
<subSubSection id="C32791F6E128FFD8FF27FC51BF83FC0B" pageId="7" pageNumber="352" type="distribution">
<paragraph id="8B82C27DE128FFD8FF27FC51BF83FC0B" blockId="7.[151,760,190,1429]" pageId="7" pageNumber="352">
<emphasis id="B9491E6FE128FFD8FF27FC51BC28FC2B" bold="true" box="[151,304,958,981]" pageId="7" pageNumber="352">Distribution.</emphasis>
<collectingCountry id="F32A82EDE128FFD8FE8BFC51BCF7FC2B" box="[315,495,958,981]" name="Czech Republic" pageId="7" pageNumber="352">Czech Republic</collectingCountry>
(new record),
<collectingCountry id="F32A82EDE128FFD8FD2FFC51BFE0FC2B" box="[671,760,958,981]" name="Ukraine" pageId="7" pageNumber="352">Ukraine</collectingCountry>
(CRFssON 1932),
<collectingCountry id="F32A82EDE128FFD8FEE0FC31BF1CFC0B" box="[336,516,990,1013]" name="United Kingdom" pageId="7" pageNumber="352">United Kingdom</collectingCountry>
(new record).
</paragraph>
</subSubSection>
<subSubSection id="C32791F6E128FFD8FF27FC11BC36FA6B" pageId="7" pageNumber="352" type="discussion">
<paragraph id="8B82C27DE128FFD8FF27FC11BC36FA6B" blockId="7.[151,760,190,1429]" pageId="7" pageNumber="352">
<emphasis id="B9491E6FE128FFD8FF27FC11BC1FFBEB" bold="true" box="[151,263,1022,1045]" pageId="7" pageNumber="352">Remarks.</emphasis>
CRFssON (1932) described
<taxonomicName id="4C3DB9FEE128FFD8FD8CFC11BFE0FBEB" authorityName="Cresson" authorityYear="1932" box="[572,760,1022,1045]" class="Insecta" family="Ephydridae" genus="Hydrellia" kingdom="Animalia" order="Diptera" pageId="7" pageNumber="352" phylum="Arthropoda" rank="species" species="aurifer">
<emphasis id="B9491E6FE128FFD8FD8CFC11BFE0FBEB" box="[572,760,1022,1045]" italics="true" pageId="7" pageNumber="352">Hydrellia aurifer</emphasis>
</taxonomicName>
from a single male specimen originating from ʽHaliciaʼ (= Galicja, Galizien), which was an eastern province of the former Austro-Hungarian Empire. Its collector, Fryderyk (also as Fritz) Wachtl, was from 1876 a superintendent forester at Taniawa, a village located
<quantity id="4CC56F98E128FFD8FD8AFB71BF99FB4B" box="[570,641,1182,1205]" metricMagnitude="4" metricUnit="m" metricValue="2.0" pageId="7" pageNumber="352" unit="km" value="20.0">20 km</quantity>
S of Stryj (present
<collectingCountry id="F32A82EDE128FFD8FF45FB51BC48FB2B" box="[245,336,1214,1237]" name="Ukraine" pageId="7" pageNumber="352">Ukraine</collectingCountry>
). He later had a position close to Wien (Vienna) and may have visited Taniawa during summers (HFLLRIGL 2015). The
<typeStatus id="54867CDFE128FFD8FE10FB11BF19FAEB" box="[416,513,1278,1301]" pageId="7" pageNumber="352" type="holotype">holotype</typeStatus>
specimen bears a bit different species name ʽ
<taxonomicName id="4C3DB9FEE128FFD8FE21FAF1BF4AFACB" authorityName="Cresson" authorityYear="1932" box="[401,594,1310,1333]" class="Insecta" family="Ephydridae" genus="Hydrellia" kingdom="Animalia" order="Diptera" pageId="7" pageNumber="352" phylum="Arthropoda" rank="species" species="aurifera">
<emphasis id="B9491E6FE128FFD8FE21FAF1BF4AFACB" box="[401,594,1310,1333]" italics="true" pageId="7" pageNumber="352">Hydrellia aurifera</emphasis>
</taxonomicName>
ʼ which is probably just an initial version. The species epithet ending in -
<emphasis id="B9491E6FE128FFD8FF10FAB1BDA6FA8B" box="[160,190,1374,1397]" italics="true" pageId="7" pageNumber="352">fer</emphasis>
should be treated as noun in apposition (see
<bibRefCitation id="EFACBF8CE128FFD8FD0AFAB1BDC8FA6B" author="ICZN" pageId="7" pageNumber="352" refId="ref7047" refString="ICZN 1999: International Code of Zoological Nomenclature. 4 th Edition. The International Trust for Zoological Nomenclature, London, 306 pp." type="book" year="1999">ICZN 1999</bibRefCitation>
: 31.2.2).
</paragraph>
</subSubSection>
</treatment>
</document>