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404 lines
48 KiB
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<document ID-DOI="http://dx.doi.org/10.3897/zookeys.476.8630" ID-PMC="PMC4311692" ID-Pensoft-Pub="1313-2970-476-1" ID-Pensoft-UUID="FC4DC947FF97FF86190BFFD8B82CAB56" ID-PubMed="25685002" ID-Zenodo-Dep="578702" ID-ZooBank="086D71AF8A294F028559C2E0456B5C5B" ModsDocID="1313-2970-476-1" checkinTime="1451244761026" checkinUser="pensoft" docAuthor="Gustafson, Grey T. & Miller, Kelly B." docDate="2015" docId="FCD2D970DDB051DCA4CECA3C158248F6" docLanguage="en" docName="ZooKeys 476: 1-135" docOrigin="ZooKeys 476" docPubDate="2015-01-23" docSource="http://dx.doi.org/10.3897/zookeys.476.8630" docTitle="Dineutus serrulatus subsp. serrulatus serrulatus LeConte 1868" docType="treatment" docVersion="3" id="FC4DC947FF97FF86190BFFD8B82CAB56" lastPageNumber="73" masterDocId="FC4DC947FF97FF86190BFFD8B82CAB56" masterDocTitle="The New World whirligig beetles of the genus Dineutus Macleay, 1825 (Coleoptera, Gyrinidae, Gyrininae, Dineutini)" masterLastPageNumber="135" masterPageNumber="1" pageNumber="68" updateTime="1668159852297" updateUser="ExternalLinkService">
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<mods:titleInfo>
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<mods:title>The New World whirligig beetles of the genus Dineutus Macleay, 1825 (Coleoptera, Gyrinidae, Gyrininae, Dineutini)</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Gustafson, Grey T.</mods:namePart>
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<mods:affiliation>Department of Biology and Museum of Southwestern Biology, University of New Mexico, Albuquerque, NM 87131, USA</mods:affiliation>
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<mods:nameIdentifier type="email">gtgustafson@gmail.com</mods:nameIdentifier>
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<mods:name type="personal">
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Miller, Kelly B.</mods:namePart>
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<mods:affiliation>Department of Biology and Museum of Southwestern Biology, University of New Mexico, Albuquerque, NM 87131, USA</mods:affiliation>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:title>ZooKeys</mods:title>
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<mods:date>2015</mods:date>
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<mods:number>2015-01-23</mods:number>
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<mods:detail type="volume">
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<mods:number>476</mods:number>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>135</mods:end>
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<mods:url>http://dx.doi.org/10.3897/zookeys.476.8630</mods:url>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.476.8630</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-476-1</mods:identifier>
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<mods:identifier type="ZooBank">086D71AF8A294F028559C2E0456B5C5B</mods:identifier>
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<mods:identifier type="Pensoft-UUID">FC4DC947FF97FF86190BFFD8B82CAB56</mods:identifier>
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<mods:identifier type="Zenodo-Dep">578702</mods:identifier>
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<treatment ID-GBIF-Taxon="182234736" LSID="urn:lsid:plazi:treatment:FCD2D970DDB051DCA4CECA3C158248F6" httpUri="http://treatment.plazi.org/id/FCD2D970DDB051DCA4CECA3C158248F6" lastPageId="72" lastPageNumber="73" pageId="67" pageNumber="68">
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<subSubSection pageId="67" pageNumber="68" type="nomenclature">
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<paragraph pageId="67" pageNumber="68">
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<taxonomicName LSID="FCD2D970-DDB0-51DC-A4CE-CA3C158248F6" authority="serrulatus LeConte, 1868" authorityName="serrulatus LeConte" authorityYear="1868" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus serrulatus subsp. serrulatus" order="Coleoptera" pageId="67" pageNumber="68" phylum="Arthropoda" rank="subSpecies" species="serrulatus" subSpecies="serrulatus">Dineutus serrulatus serrulatus LeConte, 1868</taxonomicName>
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<figureCitation captionStart="Figure 39" captionStartId="F39" captionText="Figure 39. Dineutus serrulatus variation in males. Dineutus serrulatus serrulatus A dorsal habitus B ventral habitus C aedeagus dorsal view; Dineutus serrulatus analis Liberty Co. Florida D dorsal habitus E ventral habitus F aedeagus dorsal view; Dineutus serrulatus analis Tennessee G dorsal habitus H ventral habitus I aedeagus dorsal view; Dineutus serrulatus analis Kansas J dorsal habitus K ventral habitus L aedeagus. Scale bars for C, F, I, L ≈ 1 mm all others ≈ 2 mm." pageId="67" pageNumber="68">Figures 39</figureCitation>
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<figureCitation captionStart="Figure 40" captionStartId="F40" captionText="Figure 40. Dineutus serrulatus serrulatus. A ♀ dorsal habitus B ♀ ventral habitus C ♂ dorsal habitus D ♂ ventral habitus. All scale bars ≈ 2 mm." pageId="67" pageNumber="68">, 40</figureCitation>
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<figureCitation captionStart="Figure 41" captionStartId="F41" captionText="Figure 41. Dineutus serrulatus serrulatus. A aedeagus dorsal view B aedeagus ventral view C ♂ mesotarsal claws D aedeagus lateral view. Scale bar for C ≈ 0.10 mm all others ≈ 1 mm." pageId="67" pageNumber="68">, 41</figureCitation>
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<figureCitation captionStart="Figure 53" captionStartId="F53" captionText="Figure 53. General distribution map. A Dineutus carolinus B Dineutus ciliatus and Dineutus robertsi C Dineutus serrulatus analis and Dineutus serrulatus serrulatus D Dineutus emarginatus." pageId="67" pageNumber="68">, 53</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="68" pageNumber="69" type="reference_group">
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<paragraph pageId="68" pageNumber="69">
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<taxonomicName authorityName="LeConte" authorityYear="1868" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus serrulatus" order="Coleoptera" pageId="68" pageNumber="69" phylum="Arthropoda" rank="species" species="serrulatus">
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<pageBreakToken pageId="68" pageNumber="69" start="start">Dineutus</pageBreakToken>
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serrulatus
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</taxonomicName>
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<bibRefCitation author="LeConte, JL" journalOrPublisher="Proceedings of the Academy of Natural Sciences of Philadelphia" pageId="93" pageNumber="94" pagination="365 - 373" refId="B60" refString="LeConte, JL, 1868. The Gyrinidae of America, north of Mexico. Proceedings of the Academy of Natural Sciences of Philadelphia 20: 365 - 373" title="The Gyrinidae of America, north of Mexico." volume="20" year="1868">LeConte 1868</bibRefCitation>
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: 366,
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<taxonomicName authorityName="LeConte" authorityYear="1868" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus (Cyclinus) serrulatus" order="Coleoptera" pageId="68" pageNumber="69" phylum="Arthropoda" rank="species" species="serrulatus" subGenus="Cyclinus">Dineutus (Cyclinus) serrulatus</taxonomicName>
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:
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<bibRefCitation author="Ochs, G" journalOrPublisher="Entomologische Zeitschrift" pageId="94" pageNumber="95" pagination="129 - 140" refId="B89" refString="Ochs, G, 1926a. Die Dineutini. 2. Tribus der Unterfamilien Enhydrinae Fam. Gyrinidae (Col). A. Aligemeiner Teil. Entomologische Zeitschrift 40: 129 - 140" title="Die Dineutini. 2. Tribus der Unterfamilien Enhydrinae Fam. Gyrinidae (Col). A. Aligemeiner Teil." volume="40" year="1926 a">Ochs 1926a</bibRefCitation>
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: 137.
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<taxonomicName authority="serrulatus" authorityName="serrulatus LeConte" authorityYear="1868" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus serrulatus subsp. serrulatus" order="Coleoptera" pageId="68" pageNumber="69" phylum="Arthropoda" rank="subSpecies" species="serrulatus" subSpecies="serrulatus">
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<emphasis italics="true" pageId="68" pageNumber="69">Dineutus serrulatus serrulatus</emphasis>
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</taxonomicName>
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:
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<bibRefCitation author="Wood, FE" journalOrPublisher="Proceedings of the United States National Museum" pageId="97" pageNumber="98" pagination="1 - 9" publicationUrl="10.5479/si.00963801.124-3646.1" refId="B131" refString="Wood, FE, 1968. The taxonomic status of Dineutus serrulatus and Dineutus analis in North America (Gyrinidae: Coleoptera). Proceedings of the United States National Museum 124: 1 - 9, DOI: 10.5479/si.00963801.124-3646.1" title="The taxonomic status of Dineutus serrulatus and Dineutus analis in North America (Gyrinidae: Coleoptera)." url="10.5479/si.00963801.124-3646.1" volume="124" year="1968">Wood 1968</bibRefCitation>
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: 4,
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<taxonomicName authorityName="LeConte" authorityYear="1868" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus serrulatus" order="Coleoptera" pageId="68" pageNumber="69" phylum="Arthropoda" rank="species" species="serrulatus">
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<emphasis italics="true" pageId="68" pageNumber="69">Dineutus serrulatus</emphasis>
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</taxonomicName>
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:
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<bibRefCitation author="Ciegler, JC" journalOrPublisher="Clemson University Public Service Pub." pageId="91" pageNumber="92" refId="B13" refString="Ciegler, JC, Morse, JC, Wheeler, AG, Activities, CUPS, 2003. Water beetles of South Carolina: (Coleoptera: Gyrinidae, Haliplidae, Noteridae, Dytiscidae, Hydrophilidae, Hydraenidae, Scirtidae, Elmidae, Dryopidae, Limnichidae, Heteroceridae, Psephenidae, Ptilodactylidae, and Chelonariidae). Clemson University Public Service Pub." title="Water beetles of South Carolina: (Coleoptera: Gyrinidae, Haliplidae, Noteridae, Dytiscidae, Hydrophilidae, Hydraenidae, Scirtidae, Elmidae, Dryopidae, Limnichidae, Heteroceridae, Psephenidae, Ptilodactylidae, and Chelonariidae)" year="2003">Ciegler et al. 2003</bibRefCitation>
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: 16.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="68" pageNumber="69" type="type locality">
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<paragraph pageId="68" pageNumber="69">Type locality.</paragraph>
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<paragraph pageId="68" pageNumber="69">
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U.S.A., "middle states" (which according to MCZ type database could be Maryland, Delaware, New York, New Jersey, Pennsylvania, Connecticut, Rhode Island), but according to
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<bibRefCitation author="Wood, FE" journalOrPublisher="Proceedings of the United States National Museum" pageId="97" pageNumber="98" pagination="1 - 9" publicationUrl="10.5479/si.00963801.124-3646.1" refId="B131" refString="Wood, FE, 1968. The taxonomic status of Dineutus serrulatus and Dineutus analis in North America (Gyrinidae: Coleoptera). Proceedings of the United States National Museum 124: 1 - 9, DOI: 10.5479/si.00963801.124-3646.1" title="The taxonomic status of Dineutus serrulatus and Dineutus analis in North America (Gyrinidae: Coleoptera)." url="10.5479/si.00963801.124-3646.1" volume="124" year="1968">Wood (1968)</bibRefCitation>
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this subspecies is found only in Alabama, Florida, and Georgia. See distribution for more information.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="68" pageNumber="69" type="specimens examined">
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<paragraph pageId="68" pageNumber="69">Specimens examined.</paragraph>
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<paragraph pageId="68" pageNumber="69">117</paragraph>
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</subSubSection>
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<subSubSection pageId="68" pageNumber="69" type="type material examined">
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<paragraph pageId="68" pageNumber="69">Type material examined.</paragraph>
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<paragraph pageId="68" pageNumber="69">
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Lectotype (designated by
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<bibRefCitation author="Wood, FE" journalOrPublisher="Proceedings of the United States National Museum" pageId="97" pageNumber="98" pagination="1 - 9" publicationUrl="10.5479/si.00963801.124-3646.1" refId="B131" refString="Wood, FE, 1968. The taxonomic status of Dineutus serrulatus and Dineutus analis in North America (Gyrinidae: Coleoptera). Proceedings of the United States National Museum 124: 1 - 9, DOI: 10.5479/si.00963801.124-3646.1" title="The taxonomic status of Dineutus serrulatus and Dineutus analis in North America (Gyrinidae: Coleoptera)." url="10.5479/si.00963801.124-3646.1" volume="124" year="1968">Wood 1968</bibRefCitation>
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: 3) (♂ pinned) "[pink disc]// Type/ 6094 [red label, Type in typed black ink, 6094 handwritten black ink]//
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<taxonomicName authorityName="LeConte" authorityYear="1868" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus serrulatus" order="Coleoptera" pageId="68" pageNumber="69" phylum="Arthropoda" rank="species" species="serrulatus">Dineutus serrulatus</taxonomicName>
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Lec. [white label, hand written, handwriting appears to be
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<normalizedToken originalValue="LeConte’s]//”">LeConte's]//"</normalizedToken>
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deposited in MCZ.
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="70" lastPageNumber="71" pageId="68" pageNumber="69" type="material examined">
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<paragraph pageId="68" pageNumber="69">Material examined.</paragraph>
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<paragraph lastPageId="70" lastPageNumber="71" pageId="68" pageNumber="69">
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<emphasis bold="true" pageId="68" pageNumber="69">U.S.A.:</emphasis>
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<emphasis bold="true" pageId="68" pageNumber="69">Florida:</emphasis>
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Alachua Co., 10.ii.1949, leg. S.B. Mansell (1 ex. FSCA); same as previous except: 29.iv.1950, leg. T.G. Stewart (1 ex. FSCA); Hatchet Creek, 25.v.1985, leg. D.W. Johnson, water (1 ex. FSCA); Hogtown Creek, 28.vi.1976, leg. J.B. Heppner (6 ex. FSCA); Gainesville, 14.iii.1963, leg. R.E. Woodruff, in blacklight trap (1 ex. FSCA); Bradford Co., 3.ii.1949, leg. B.W. Cooper, (2 ex. FSCA); same as previous except: 16.vii.1934, leg. J.D. Beamer (1 ex. KSEM); Columbia Co.,
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<normalizedToken originalValue="O’Leno">O'Leno</normalizedToken>
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State Park,12.ii.1966, leg. F.W. Mead (17 ex. FSCA); same as previous except: 11.xii.1954, leg. C.N. Patton (1 ex. FSCA); Dade Co., iii.1954, leg. L.N. Bell, (1 ex. FSCA); Cutler, 26.xi.1960, leg. D.R. Paulson, (3 ex. FSCA); Canal at Pinecrest, 29.xii.1982, leg. F.N. Young, #2977 (1 ex. FSCA); Hernando Co., Weeki
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<pageBreakToken pageId="69" pageNumber="70" start="start">wachee</pageBreakToken>
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Spring,
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<normalizedToken originalValue="“Sta.4”">"Sta.4"</normalizedToken>
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, 3.vi.1953, leg. W.C. Sloan, (19 ex. FSCA); same as previous except: 3.vi.1954 (18 ex. FSCA); Highlands Co., Archbold Biol. Sta., 7.vi.1975, leg. L.L. Lampert (4 ex. FSCA); same as previous except: 2.iv.1979, leg. L.L. Lampert
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<pageBreakToken pageId="70" pageNumber="71" start="start">Jr</pageBreakToken>
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. (2 ex. FSCA); Highlands Hammock State. Prk., 3.v.1974, leg. J.B. Heppner, at (UV) blacklight (9 ex. FSCA); same as previous except: 15.iii.1974, leg. R.E. Beer (1 ex. KSEM); Hillsborough Co., Morris Bridge Rd., 5.vii.1975, leg. S. Janisch (1 ex. FSCA); same as previous except: 4.vii.1977, leg. Boyd (1 ex. FSCA); "U.S.F Golf Course", 21.v.1975, leg.
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<normalizedToken originalValue="“R.H”">"R.H"</normalizedToken>
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(1 ex. FSCA); "U.S.F. Campus", 26.vi.1972 (1 ex. FSCA); same a previous except: 8.v.1979, leg.
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<normalizedToken originalValue="“S.T.”">"S.T."</normalizedToken>
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(1 ex. FSCA); Levy Co., 6.v.1950, leg. S.R. Young, (2 ex. FSCA); Okaloosa Co., 3mi S. of Holt Log Lake Bridge, 4.x.1966, leg. P.A. Thomas (9 ex. FSCA); Pasco Co., Crystal Springs, vii.1972 (1 ex. FSCA); same a previous except: 5.i.1975, leg. M. Lopez (1 ex. FSCA); Crystal Springs, Hill City, 5.i.1975, leg. J. Ward (1 ex. FSCA); Crystal Springs,
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<normalizedToken originalValue="“Hillshore”">"Hillshore"</normalizedToken>
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, 5.i.1975, leg. Diemer, (1 ex. FSCA); Polk Co., Mulberry, 24.vii.1972 (1 ex. FSCA); Seminole Co., 5.iv.1941, leg. M.J. Westfall Jr. (1 ex. FSCA); Taylor Co., Esconfina R. at US 98, 31.v.1987, leg. F.N. Young, #3189 (5 ex. FSCA); Volusia Co., Daytona Beach, 18.iv.1960, leg. R.E. Woodruff (1 ex. FSCA).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="70" pageNumber="71" type="diagnosis">
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<paragraph pageId="70" pageNumber="71">Diagnosis.</paragraph>
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<paragraph pageId="70" pageNumber="71">
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Male (Fig.
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<figureCitation captionStart="Figure 40" captionStartId="F40" captionText="Figure 40. Dineutus serrulatus serrulatus. A ♀ dorsal habitus B ♀ ventral habitus C ♂ dorsal habitus D ♂ ventral habitus. All scale bars ≈ 2 mm." pageId="70" pageNumber="71">40C-D</figureCitation>
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): Size: 9.9-11.7 mm. Body form broadly elongate oval; elytral apices flatly rounded, rarely with sutural angle produced to a point, apicolateral sinuation strongly present, serration and irregularities present apically near sutural production, elytral apices weakly deflexed, reticulation of pronotal fine, producing a polished appearance; elytral striae faintly evident, most evident on the medial portion of the elytral disc; profemora with large sub-apicoventral tooth; protibiae subsinuate to weakly-subsinuate; mesotarsal claws (Fig.
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<figureCitation captionStart="Figure 41" captionStartId="F41" captionText="Figure 41. Dineutus serrulatus serrulatus. A aedeagus dorsal view B aedeagus ventral view C ♂ mesotarsal claws D aedeagus lateral view. Scale bar for C ≈ 0.10 mm all others ≈ 1 mm." pageId="70" pageNumber="71">41C</figureCitation>
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) small and of similar size, with ventral margin with a more less developed smooth denticle; venter lightly colored, red in coloration for its entirety, with the mesothoracic and metathoracic legs usually lighter in coloration, as well as apex of abdomen; Aedeagus (Fig.
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<figureCitation captionStart="Figure 41" captionStartId="F41" captionText="Figure 41. Dineutus serrulatus serrulatus. A aedeagus dorsal view B aedeagus ventral view C ♂ mesotarsal claws D aedeagus lateral view. Scale bar for C ≈ 0.10 mm all others ≈ 1 mm." pageId="70" pageNumber="71">41A, B, D</figureCitation>
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) with median lobe in dorsal view as long as parameres, highly parallel sided, narrowed in apical 1/4, apex flatly to regularly rounded, in lateral view median lobe weakly curved dorsally after basal 1/3, in ventral view sperm-groove broad, parameres in apical 1/3 weakly laterally expanded, apically obliquely flatly rounded to truncate.
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</paragraph>
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<paragraph pageId="70" pageNumber="71">
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Female (Fig.
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<figureCitation captionStart="Figure 40" captionStartId="F40" captionText="Figure 40. Dineutus serrulatus serrulatus. A ♀ dorsal habitus B ♀ ventral habitus C ♂ dorsal habitus D ♂ ventral habitus. All scale bars ≈ 2 mm." pageId="70" pageNumber="71">40A-B</figureCitation>
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): Size: 9.6-11.3 mm. Body form elongate oval; elytral apices flatly rounded to flatly rounded toward apical production, sutural angle often produced to a point, apicolateral sinuation shallow, serration present apically near sutural production, elytral apices weakly deflexed, reticulation of pronotal fine, producing a polished appearance; elytral striae faintly evident, most evident on the medial portion of the elytral disc, profemora without sub-apicoventral tooth; protibiae club shaped, with lateral margin flatly round; venter lightly colored, red in coloration for its entirety, with the mesothoracic and metathoracic legs usually lighter in coloration, as well as apex of abdomen.
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</paragraph>
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<caption pageId="70" pageNumber="71" start="Figure 40" startId="F40">
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<paragraph pageId="70" pageNumber="71">
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<emphasis bold="true" pageId="70" pageNumber="71">Figure 40.</emphasis>
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<taxonomicName authority="serrulatus" authorityName="serrulatus LeConte" authorityYear="1868" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus serrulatus subsp. serrulatus" order="Coleoptera" pageId="70" pageNumber="71" phylum="Arthropoda" rank="subSpecies" species="serrulatus" subSpecies="serrulatus">
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<emphasis italics="true" pageId="70" pageNumber="71">Dineutus serrulatus serrulatus</emphasis>
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</taxonomicName>
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.
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<emphasis bold="true" pageId="70" pageNumber="71">A</emphasis>
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♀ dorsal habitus
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<emphasis bold="true" pageId="70" pageNumber="71">B</emphasis>
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♀ ventral habitus
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<emphasis bold="true" pageId="70" pageNumber="71">C</emphasis>
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♂ dorsal habitus
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<emphasis bold="true" pageId="70" pageNumber="71">D</emphasis>
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♂ ventral habitus. All scale bars ≈ 2 mm.
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</paragraph>
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</caption>
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<caption pageId="70" pageNumber="71" start="Figure 41" startId="F41">
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<paragraph pageId="70" pageNumber="71">
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<emphasis bold="true" pageId="70" pageNumber="71">Figure 41.</emphasis>
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<taxonomicName authority="serrulatus" authorityName="serrulatus LeConte" authorityYear="1868" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus serrulatus subsp. serrulatus" order="Coleoptera" pageId="70" pageNumber="71" phylum="Arthropoda" rank="subSpecies" species="serrulatus" subSpecies="serrulatus">
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<emphasis italics="true" pageId="70" pageNumber="71">Dineutus serrulatus serrulatus</emphasis>
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</taxonomicName>
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.
|
||
<emphasis bold="true" pageId="70" pageNumber="71">A</emphasis>
|
||
aedeagus dorsal view
|
||
<emphasis bold="true" pageId="70" pageNumber="71">B</emphasis>
|
||
aedeagus ventral view
|
||
<emphasis bold="true" pageId="70" pageNumber="71">C</emphasis>
|
||
♂ mesotarsal claws
|
||
<emphasis bold="true" pageId="70" pageNumber="71">D</emphasis>
|
||
aedeagus lateral view. Scale bar for
|
||
<emphasis bold="true" pageId="70" pageNumber="71">C</emphasis>
|
||
≈ 0.10 mm all others ≈ 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
<subSubSection lastPageId="72" lastPageNumber="73" pageId="70" pageNumber="71" type="differential diagnosis">
|
||
<paragraph pageId="70" pageNumber="71">Differential diagnosis.</paragraph>
|
||
<paragraph pageId="71" pageNumber="72">
|
||
<taxonomicName authority="serrulatus" authorityName="serrulatus LeConte" authorityYear="1868" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus serrulatus subsp. serrulatus" order="Coleoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="subSpecies" species="serrulatus" subSpecies="serrulatus">
|
||
<emphasis italics="true" pageId="71" pageNumber="72">
|
||
<pageBreakToken pageId="71" pageNumber="72" start="start">Dineutus</pageBreakToken>
|
||
serrulatus serrulatus
|
||
</emphasis>
|
||
</taxonomicName>
|
||
is unique among all other North American
|
||
<taxonomicName class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus" order="Coleoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="genus">
|
||
<emphasis italics="true" pageId="71" pageNumber="72">Dineutus</emphasis>
|
||
</taxonomicName>
|
||
in being elongate oval and attenuated anteriorly, having the elytral apices flatly rounded with serration present apically near the suture, both sexes with apicolateral sinuation present, being deeply sinuate in the males, males with a large and highly acute sub-apicoventral profemoral tooth, and in the form of the aedeagus. The species most similar to
|
||
<taxonomicName authority="serrulatus" authorityName="serrulatus LeConte" authorityYear="1868" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus serrulatus subsp. serrulatus" order="Coleoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="subSpecies" species="serrulatus" subSpecies="serrulatus">
|
||
<emphasis italics="true" pageId="71" pageNumber="72">Dineutus serrulatus serrulatus</emphasis>
|
||
</taxonomicName>
|
||
is
|
||
<taxonomicName authorityName="LeConte" authorityYear="1868" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus carolinus" order="Coleoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="species" species="carolinus">
|
||
<emphasis italics="true" pageId="71" pageNumber="72">Dineutus carolinus</emphasis>
|
||
</taxonomicName>
|
||
. Both
|
||
<taxonomicName authority="serrulatus" authorityName="serrulatus LeConte" authorityYear="1868" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus serrulatus subsp. serrulatus" order="Coleoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="subSpecies" species="serrulatus" subSpecies="serrulatus">
|
||
<emphasis italics="true" pageId="71" pageNumber="72">Dineutus serrulatus serrulatus</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName authorityName="LeConte" authorityYear="1868" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus carolinus" order="Coleoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="species" species="carolinus">
|
||
<emphasis italics="true" pageId="71" pageNumber="72">Dineutus carolinus</emphasis>
|
||
</taxonomicName>
|
||
have the elytral apices with serrations and or irregularities present apically.
|
||
<taxonomicName authority="serrulatus" authorityName="serrulatus LeConte" authorityYear="1868" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus serrulatus subsp. serrulatus" order="Coleoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="subSpecies" species="serrulatus" subSpecies="serrulatus">
|
||
<emphasis italics="true" pageId="71" pageNumber="72">Dineutus serrulatus serrulatus</emphasis>
|
||
</taxonomicName>
|
||
of both sexes can be distinguished fairly easily from
|
||
<taxonomicName authorityName="LeConte" authorityYear="1868" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus carolinus" order="Coleoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="species" species="carolinus">
|
||
<emphasis italics="true" pageId="71" pageNumber="72">Dineutus carolinus</emphasis>
|
||
</taxonomicName>
|
||
in the color of the venter. The venter of
|
||
<taxonomicName authority="serrulatus" authorityName="serrulatus LeConte" authorityYear="1868" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus serrulatus subsp. serrulatus" order="Coleoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="subSpecies" species="serrulatus" subSpecies="serrulatus">
|
||
<emphasis italics="true" pageId="71" pageNumber="72">Dineutus serrulatus serrulatus</emphasis>
|
||
</taxonomicName>
|
||
is more lightly colored (Fig.
|
||
<figureCitation captionStart="Figure 40" captionStartId="F40" captionText="Figure 40. Dineutus serrulatus serrulatus. A ♀ dorsal habitus B ♀ ventral habitus C ♂ dorsal habitus D ♂ ventral habitus. All scale bars ≈ 2 mm." pageId="71" pageNumber="72">40B, D</figureCitation>
|
||
), varying from light orange red to a dark orange red, while that of
|
||
<taxonomicName authorityName="LeConte" authorityYear="1868" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus carolinus" order="Coleoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="species" species="carolinus">
|
||
<emphasis italics="true" pageId="71" pageNumber="72">Dineutus carolinus</emphasis>
|
||
</taxonomicName>
|
||
is darkly colored, dark reddish brown to black (Fig.
|
||
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Dineutus carolinus. A ♀ dorsal habitus B ♀ ventral habitus C ♂ dorsal habitus D ♂ ventral habitus. All scale bars ≈ 2 mm." pageId="71" pageNumber="72">10B, D</figureCitation>
|
||
). The body form between the two species also differs in
|
||
<taxonomicName authority="serrulatus" authorityName="serrulatus LeConte" authorityYear="1868" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus serrulatus subsp. serrulatus" order="Coleoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="subSpecies" species="serrulatus" subSpecies="serrulatus">
|
||
<emphasis italics="true" pageId="71" pageNumber="72">Dineutus serrulatus serrulatus</emphasis>
|
||
</taxonomicName>
|
||
is more attenuated anteriorly, while
|
||
<taxonomicName authorityName="LeConte" authorityYear="1868" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus carolinus" order="Coleoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="species" species="carolinus">
|
||
<emphasis italics="true" pageId="71" pageNumber="72">Dineutus carolinus</emphasis>
|
||
</taxonomicName>
|
||
is more regularly elongate oval in body form
|
||
</paragraph>
|
||
<paragraph pageId="71" pageNumber="72">
|
||
Males of
|
||
<taxonomicName authority="serrulatus" authorityName="serrulatus LeConte" authorityYear="1868" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus serrulatus subsp. serrulatus" order="Coleoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="subSpecies" species="serrulatus" subSpecies="serrulatus">
|
||
<emphasis italics="true" pageId="71" pageNumber="72">Dineutus serrulatus serrulatus</emphasis>
|
||
</taxonomicName>
|
||
can be further distinguished from
|
||
<taxonomicName authorityName="LeConte" authorityYear="1868" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus carolinus" order="Coleoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="species" species="carolinus">
|
||
<emphasis italics="true" pageId="71" pageNumber="72">Dineutus carolinus</emphasis>
|
||
</taxonomicName>
|
||
in having a strong apicolateral sinuation present in the elytra. Males of
|
||
<taxonomicName authorityName="LeConte" authorityYear="1868" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus carolinus" order="Coleoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="species" species="carolinus">
|
||
<emphasis italics="true" pageId="71" pageNumber="72">Dineutus carolinus</emphasis>
|
||
</taxonomicName>
|
||
do not have apicolateral sinuation present. The profemoral sub-apicoventral tooth will also separate the species in that
|
||
<taxonomicName authority="serrulatus" authorityName="serrulatus LeConte" authorityYear="1868" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus serrulatus subsp. serrulatus" order="Coleoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="subSpecies" species="serrulatus" subSpecies="serrulatus">
|
||
<emphasis italics="true" pageId="71" pageNumber="72">Dineutus serrulatus serrulatus</emphasis>
|
||
</taxonomicName>
|
||
has a very large acute tooth, while that of
|
||
<taxonomicName authorityName="LeConte" authorityYear="1868" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus carolinus" order="Coleoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="species" species="carolinus">
|
||
<emphasis italics="true" pageId="71" pageNumber="72">Dineutus carolinus</emphasis>
|
||
</taxonomicName>
|
||
is much smaller. The mesotarsal claws are also very different between these two species, in
|
||
<taxonomicName authority="serrulatus" authorityName="serrulatus LeConte" authorityYear="1868" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus serrulatus subsp. serrulatus" order="Coleoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="subSpecies" species="serrulatus" subSpecies="serrulatus">
|
||
<emphasis italics="true" pageId="71" pageNumber="72">Dineutus serrulatus serrulatus</emphasis>
|
||
</taxonomicName>
|
||
the ventral margin has a denticle (Fig.
|
||
<figureCitation captionStart="Figure 41" captionStartId="F41" captionText="Figure 41. Dineutus serrulatus serrulatus. A aedeagus dorsal view B aedeagus ventral view C ♂ mesotarsal claws D aedeagus lateral view. Scale bar for C ≈ 0.10 mm all others ≈ 1 mm." pageId="71" pageNumber="72">41C</figureCitation>
|
||
), while in
|
||
<taxonomicName authorityName="LeConte" authorityYear="1868" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus carolinus" order="Coleoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="species" species="carolinus">
|
||
<emphasis italics="true" pageId="71" pageNumber="72">Dineutus carolinus</emphasis>
|
||
</taxonomicName>
|
||
the ventral-margins are shallowly rounded and without a denticle (Fig.
|
||
<figureCitation captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Dineutus carolinus. Bahamas specimen aedeagus A dorsal view B ventral view C lateral view; Florida specimen aedeagus D dorsal view E ventral view F ♂ mesotarsal claws G aedeagus lateral view, Texas specimen aedeagus H dorsal view I ventral view J lateral view. Scale bar for F ≈ 0.10 mm all others ≈ 1 mm." pageId="71" pageNumber="72">11C</figureCitation>
|
||
). The male aedeagus will allow unambiguous separation of the two species. In
|
||
<taxonomicName authority="serrulatus" authorityName="serrulatus LeConte" authorityYear="1868" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus serrulatus subsp. serrulatus" order="Coleoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="subSpecies" species="serrulatus" subSpecies="serrulatus">
|
||
<emphasis italics="true" pageId="71" pageNumber="72">Dineutus serrulatus serrulatus</emphasis>
|
||
</taxonomicName>
|
||
the median lobe of the aedeagus (Fig.
|
||
<figureCitation captionStart="Figure 41" captionStartId="F41" captionText="Figure 41. Dineutus serrulatus serrulatus. A aedeagus dorsal view B aedeagus ventral view C ♂ mesotarsal claws D aedeagus lateral view. Scale bar for C ≈ 0.10 mm all others ≈ 1 mm." pageId="71" pageNumber="72">41A</figureCitation>
|
||
) is highly parallel sided, being only narrowed in the apical 1/4 while
|
||
<taxonomicName authorityName="LeConte" authorityYear="1868" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus carolinus" order="Coleoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="species" species="carolinus">
|
||
<emphasis italics="true" pageId="71" pageNumber="72">Dineutus carolinus</emphasis>
|
||
</taxonomicName>
|
||
the aedeagus is gradually tapered from base to apex (Fig.
|
||
<figureCitation captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Dineutus carolinus. Bahamas specimen aedeagus A dorsal view B ventral view C lateral view; Florida specimen aedeagus D dorsal view E ventral view F ♂ mesotarsal claws G aedeagus lateral view, Texas specimen aedeagus H dorsal view I ventral view J lateral view. Scale bar for F ≈ 0.10 mm all others ≈ 1 mm." pageId="71" pageNumber="72">11A</figureCitation>
|
||
). The parameres differ drastically between the species. In
|
||
<taxonomicName authority="serrulatus" authorityName="serrulatus LeConte" authorityYear="1868" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus serrulatus subsp. serrulatus" order="Coleoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="subSpecies" species="serrulatus" subSpecies="serrulatus">
|
||
<emphasis italics="true" pageId="71" pageNumber="72">Dineutus serrulatus serrulatus</emphasis>
|
||
</taxonomicName>
|
||
the parameres are much more narrow and are obliquely truncate to obliquely flatly rounded, while in
|
||
<taxonomicName authorityName="LeConte" authorityYear="1868" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus carolinus" order="Coleoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="species" species="carolinus">
|
||
<emphasis italics="true" pageId="71" pageNumber="72">Dineutus carolinus</emphasis>
|
||
</taxonomicName>
|
||
the parameres are thick and broad and are apically flatly rounded, not obliquely angled.
|
||
</paragraph>
|
||
<paragraph pageId="71" pageNumber="72">
|
||
Females of
|
||
<taxonomicName authority="serrulatus" authorityName="serrulatus LeConte" authorityYear="1868" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus serrulatus subsp. serrulatus" order="Coleoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="subSpecies" species="serrulatus" subSpecies="serrulatus">
|
||
<emphasis italics="true" pageId="71" pageNumber="72">Dineutus serrulatus serrulatus</emphasis>
|
||
</taxonomicName>
|
||
are more difficult to distinguish from females of
|
||
<taxonomicName authorityName="LeConte" authorityYear="1868" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus carolinus" order="Coleoptera" pageId="71" pageNumber="72" phylum="Arthropoda" rank="species" species="carolinus">
|
||
<emphasis italics="true" pageId="71" pageNumber="72">Dineutus carolinus</emphasis>
|
||
</taxonomicName>
|
||
as both have an apicolateral sinuation present in the elytra. But the venter coloration and body form differences should allow separation of these two species.
|
||
</paragraph>
|
||
<paragraph pageId="72" pageNumber="73">
|
||
<taxonomicName authority="serrulatus" authorityName="serrulatus LeConte" authorityYear="1868" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus serrulatus subsp. serrulatus" order="Coleoptera" pageId="72" pageNumber="73" phylum="Arthropoda" rank="subSpecies" species="serrulatus" subSpecies="serrulatus">
|
||
<emphasis italics="true" pageId="72" pageNumber="73">
|
||
<pageBreakToken pageId="72" pageNumber="73" start="start">Dineutus</pageBreakToken>
|
||
serrulatus serrulatus
|
||
</emphasis>
|
||
</taxonomicName>
|
||
can be distinguished from
|
||
<taxonomicName authorityName="Regimbart" authorityYear="1883" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus serrulatus subsp. analis" order="Coleoptera" pageId="72" pageNumber="73" phylum="Arthropoda" rank="subSpecies" species="serrulatus" subSpecies="analis">
|
||
<emphasis italics="true" pageId="72" pageNumber="73">Dineutus serrulatus analis</emphasis>
|
||
</taxonomicName>
|
||
by the characters given in the key.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="72" pageNumber="73" type="distribution">
|
||
<paragraph pageId="72" pageNumber="73">Distribution</paragraph>
|
||
<paragraph pageId="72" pageNumber="73">
|
||
<emphasis bold="true" pageId="72" pageNumber="73">
|
||
(Fig.
|
||
<figureCitation captionStart="Figure 53" captionStartId="F53" captionText="Figure 53. General distribution map. A Dineutus carolinus B Dineutus ciliatus and Dineutus robertsi C Dineutus serrulatus analis and Dineutus serrulatus serrulatus D Dineutus emarginatus." pageId="72" pageNumber="73">53C</figureCitation>
|
||
).
|
||
</emphasis>
|
||
Mostly known from extreme southeastern United States, primarily from Florida (
|
||
<bibRefCitation author="Epler, JH" journalOrPublisher="Bureau of Water Resource Protection, Florida Department of Environmental Protection, Tallahassee" pageId="91" pageNumber="92" refId="B18" refString="Epler, JH, 2010. The Water Beetles of Florida - an identification manual for the families Chrysomelidae, Curculionidae, Dryopidae, Dytiscidae, Elmidae, Gyrinidae, Haliplidae, Helophoridae, Hydraenidae, Hydrochidae, Hydrophilidae, Noteridae, Psephenidae, Ptilodactylidae and Scirtidae." title="The Water Beetles of Florida - an identification manual for the families Chrysomelidae, Curculionidae, Dryopidae, Dytiscidae, Elmidae, Gyrinidae, Haliplidae, Helophoridae, Hydraenidae, Hydrochidae, Hydrophilidae, Noteridae, Psephenidae, Ptilodactylidae and Scirtidae" year="2010">Epler 2010</bibRefCitation>
|
||
;
|
||
<bibRefCitation author="Folkerts, GW" journalOrPublisher="The Coleopterists Bulletin" pageId="91" pageNumber="92" pagination="345 - 347" refId="B27" refString="Folkerts, GW, 1978. A preliminary checklist of the Hydradephaga (Coleoptera) of Alabama. The Coleopterists Bulletin 32: 345 - 347" title="A preliminary checklist of the Hydradephaga (Coleoptera) of Alabama." volume="32" year="1978">Folkerts 1978</bibRefCitation>
|
||
;
|
||
<bibRefCitation author="Regimbart, M" journalOrPublisher="Annales de la Societe entomologique de France" pageId="95" pageNumber="96" pagination="379 - 458" refId="B103" refString="Regimbart, M, 1882. Essai monographique de la famille des Gyrinidae. 1e partie. In: Annales de la Societe entomologique de France.: 379 - 458" title="Essai monographique de la famille des Gyrinidae. 1 e partie" volumeTitle="Annales de la Societe entomologique de France." year="1882">
|
||
<normalizedToken originalValue="Régimbart">Regimbart</normalizedToken>
|
||
1882
|
||
</bibRefCitation>
|
||
;
|
||
<bibRefCitation author="Sanderson, MW" journalOrPublisher="Aquatic Insects and Oligochaetes of North and South Carolina" pageId="96" pageNumber="97" pagination="10.29 - 10.38" refId="B116" refString="Sanderson, MW, 1982. . Aquatic Insects and Oligochaetes of North and South Carolina Ill: 10.29 - 10.38" volume="Ill" year="1982">Sanderson 1982</bibRefCitation>
|
||
;
|
||
<bibRefCitation author="Wood, FE" journalOrPublisher="Proceedings of the United States National Museum" pageId="97" pageNumber="98" pagination="1 - 9" publicationUrl="10.5479/si.00963801.124-3646.1" refId="B131" refString="Wood, FE, 1968. The taxonomic status of Dineutus serrulatus and Dineutus analis in North America (Gyrinidae: Coleoptera). Proceedings of the United States National Museum 124: 1 - 9, DOI: 10.5479/si.00963801.124-3646.1" title="The taxonomic status of Dineutus serrulatus and Dineutus analis in North America (Gyrinidae: Coleoptera)." url="10.5479/si.00963801.124-3646.1" volume="124" year="1968">Wood 1968</bibRefCitation>
|
||
;
|
||
<bibRefCitation author="Young, FN" journalOrPublisher=") Unveristy of Florida Studies Biological Science Series, Gainesville" pageId="97" pageNumber="98" refId="B133" refString="Young, FN, 1954. The Water Beetles of Florida. In: Florida Uo (Ed.) Unveristy of Florida Studies Biological Science Series, Gainesville" title="The Water Beetles of Florida. In: Florida Uo (Ed." year="1954">Young 1954</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="72" pageNumber="73" type="habitat">
|
||
<paragraph pageId="72" pageNumber="73">Habitat.</paragraph>
|
||
<paragraph pageId="72" pageNumber="73">
|
||
<taxonomicName authority="serrulatus" authorityName="serrulatus LeConte" authorityYear="1868" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus serrulatus subsp. serrulatus" order="Coleoptera" pageId="72" pageNumber="73" phylum="Arthropoda" rank="subSpecies" species="serrulatus" subSpecies="serrulatus">
|
||
<emphasis italics="true" pageId="72" pageNumber="73">Dineutus serrulatus serrulatus</emphasis>
|
||
</taxonomicName>
|
||
is a lotic species (
|
||
<bibRefCitation author="Young, FN" journalOrPublisher=") Unveristy of Florida Studies Biological Science Series, Gainesville" pageId="97" pageNumber="98" refId="B133" refString="Young, FN, 1954. The Water Beetles of Florida. In: Florida Uo (Ed.) Unveristy of Florida Studies Biological Science Series, Gainesville" title="The Water Beetles of Florida. In: Florida Uo (Ed." year="1954">Young 1954</bibRefCitation>
|
||
;
|
||
<bibRefCitation author="Wood, FE" journalOrPublisher="Proceedings of the United States National Museum" pageId="97" pageNumber="98" pagination="1 - 9" publicationUrl="10.5479/si.00963801.124-3646.1" refId="B131" refString="Wood, FE, 1968. The taxonomic status of Dineutus serrulatus and Dineutus analis in North America (Gyrinidae: Coleoptera). Proceedings of the United States National Museum 124: 1 - 9, DOI: 10.5479/si.00963801.124-3646.1" title="The taxonomic status of Dineutus serrulatus and Dineutus analis in North America (Gyrinidae: Coleoptera)." url="10.5479/si.00963801.124-3646.1" volume="124" year="1968">Wood 1968</bibRefCitation>
|
||
) and appears to occupy small streams below 500 feet in elevation (
|
||
<bibRefCitation author="Wood, FE" journalOrPublisher="Proceedings of the United States National Museum" pageId="97" pageNumber="98" pagination="1 - 9" publicationUrl="10.5479/si.00963801.124-3646.1" refId="B131" refString="Wood, FE, 1968. The taxonomic status of Dineutus serrulatus and Dineutus analis in North America (Gyrinidae: Coleoptera). Proceedings of the United States National Museum 124: 1 - 9, DOI: 10.5479/si.00963801.124-3646.1" title="The taxonomic status of Dineutus serrulatus and Dineutus analis in North America (Gyrinidae: Coleoptera)." url="10.5479/si.00963801.124-3646.1" volume="124" year="1968">Wood 1968</bibRefCitation>
|
||
). In Florida
|
||
<taxonomicName authority="serrulatus" authorityName="serrulatus LeConte" authorityYear="1868" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus serrulatus subsp. serrulatus" order="Coleoptera" pageId="72" pageNumber="73" phylum="Arthropoda" rank="subSpecies" species="serrulatus" subSpecies="serrulatus">
|
||
<emphasis italics="true" pageId="72" pageNumber="73">Dineutus serrulatus serrulatus</emphasis>
|
||
</taxonomicName>
|
||
is commonly found in small, rather swift, sand bottomed streams of the uplands throughout the northern and central peninsular region, as well as in the western uplands (
|
||
<bibRefCitation author="Young, FN" journalOrPublisher=") Unveristy of Florida Studies Biological Science Series, Gainesville" pageId="97" pageNumber="98" refId="B133" refString="Young, FN, 1954. The Water Beetles of Florida. In: Florida Uo (Ed.) Unveristy of Florida Studies Biological Science Series, Gainesville" title="The Water Beetles of Florida. In: Florida Uo (Ed." year="1954">Young 1954</bibRefCitation>
|
||
).
|
||
<bibRefCitation author="Young, FN" journalOrPublisher=") Unveristy of Florida Studies Biological Science Series, Gainesville" pageId="97" pageNumber="98" refId="B133" refString="Young, FN, 1954. The Water Beetles of Florida. In: Florida Uo (Ed.) Unveristy of Florida Studies Biological Science Series, Gainesville" title="The Water Beetles of Florida. In: Florida Uo (Ed." year="1954">Young (1954)</bibRefCitation>
|
||
suggests that
|
||
<taxonomicName authority="serrulatus" authorityName="serrulatus LeConte" authorityYear="1868" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus serrulatus subsp. serrulatus" order="Coleoptera" pageId="72" pageNumber="73" phylum="Arthropoda" rank="subSpecies" species="serrulatus" subSpecies="serrulatus">
|
||
<emphasis italics="true" pageId="72" pageNumber="73">Dineutus serrulatus serrulatus</emphasis>
|
||
</taxonomicName>
|
||
is more rarely found in the swifter streams of the flatwoods.
|
||
<bibRefCitation author="Young, FN" journalOrPublisher=") Unveristy of Florida Studies Biological Science Series, Gainesville" pageId="97" pageNumber="98" refId="B133" refString="Young, FN, 1954. The Water Beetles of Florida. In: Florida Uo (Ed.) Unveristy of Florida Studies Biological Science Series, Gainesville" title="The Water Beetles of Florida. In: Florida Uo (Ed." year="1954">Young (1954)</bibRefCitation>
|
||
also notes that
|
||
<taxonomicName authority="serrulatus" authorityName="serrulatus LeConte" authorityYear="1868" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus serrulatus subsp. serrulatus" order="Coleoptera" pageId="72" pageNumber="73" phylum="Arthropoda" rank="subSpecies" species="serrulatus" subSpecies="serrulatus">
|
||
<emphasis italics="true" pageId="72" pageNumber="73">Dineutus serrulatus serrulatus</emphasis>
|
||
</taxonomicName>
|
||
is rarely found in the same habitat as
|
||
<taxonomicName authorityName="LeConte" authorityYear="1878" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus angustus" order="Coleoptera" pageId="72" pageNumber="73" phylum="Arthropoda" rank="species" species="angustus">
|
||
<emphasis italics="true" pageId="72" pageNumber="73">Dineutus angustus</emphasis>
|
||
</taxonomicName>
|
||
in the peninsular uplands of Florida, and attributes this to
|
||
<taxonomicName authority="serrulatus" authorityName="serrulatus LeConte" authorityYear="1868" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus serrulatus subsp. serrulatus" order="Coleoptera" pageId="72" pageNumber="73" phylum="Arthropoda" rank="subSpecies" species="serrulatus" subSpecies="serrulatus">
|
||
<emphasis italics="true" pageId="72" pageNumber="73">Dineutus serrulatus serrulatus</emphasis>
|
||
</taxonomicName>
|
||
being found in slightly more acidic streams.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="72" pageNumber="73" type="discussion">
|
||
<paragraph pageId="72" pageNumber="73">Discussion.</paragraph>
|
||
<paragraph pageId="72" pageNumber="73">
|
||
It should be pointed out that
|
||
<taxonomicName authority="serrulatus" authorityName="serrulatus LeConte" authorityYear="1868" class="Insecta" family="Gyrinidae" genus="Dineutus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dineutus serrulatus subsp. serrulatus" order="Coleoptera" pageId="72" pageNumber="73" phylum="Arthropoda" rank="subSpecies" species="serrulatus" subSpecies="serrulatus">
|
||
<emphasis italics="true" pageId="72" pageNumber="73">Dineutus serrulatus serrulatus</emphasis>
|
||
</taxonomicName>
|
||
has the more narrower of the two subspecies ranges, occupying the most southeastern portion of the species range (Fig.
|
||
<figureCitation captionStart="Figure 53" captionStartId="F53" captionText="Figure 53. General distribution map. A Dineutus carolinus B Dineutus ciliatus and Dineutus robertsi C Dineutus serrulatus analis and Dineutus serrulatus serrulatus D Dineutus emarginatus." pageId="72" pageNumber="73">53C</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |