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<document ID-CLB-Dataset="3229" ID-DOI="http://dx.doi.org/10.3897/zookeys.1073.71843" ID-GBIF-Dataset="5161ac99-ec0f-4443-ac73-a9d016a9383d" ID-PMC="PMC8648685" ID-Pensoft-Pub="1313-2970-1073-55" ID-Pensoft-UUID="F401EBF007E0519AB4B8EC43D0F5EFE4" ID-PubMed="34949951" ID-ZooBank="18D5AF2786E54D21BCC527D09FB384DA" ModsDocID="1313-2970-1073-55" checkinTime="1638245621972" checkinUser="pensoft" docAuthor="Barr, Cheryl B. &amp; Shepard, William D." docDate="2021" docId="49EB0E9989915E00A96F698E21D47A9B" docLanguage="en" docName="ZooKeys 1073: 55-117" docOrigin="ZooKeys 1073" docPubDate="2021-11-29" docSource="http://dx.doi.org/10.3897/zookeys.1073.71843" docTitle="Ovolara Brown 1981" docType="treatment" docVersion="6" id="F401EBF007E0519AB4B8EC43D0F5EFE4" lastPageNumber="55" masterDocId="F401EBF007E0519AB4B8EC43D0F5EFE4" masterDocTitle="A review of the Larainae of Australia with description of seven new species and the new genus Australara (Coleoptera, Byrrhoidea, Elmidae)" masterLastPageNumber="117" masterPageNumber="55" pageNumber="55" updateTime="1732931623024" updateUser="ExternalLinkService">
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<mods:title id="732B831752D6B1497AA2B0E7A5427086">A review of the Larainae of Australia with description of seven new species and the new genus Australara (Coleoptera, Byrrhoidea, Elmidae)</mods:title>
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<mods:namePart id="356F51757CB12CBB3BE1CFDED1DCC49B">Barr, Cheryl B.</mods:namePart>
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<mods:affiliation id="B2E0ABE8571B2691B5CC647351F61935">Essig Museum of Entomology, 1101 Life Sciences Bldg. # 4780, University of California, Berkeley, CA 94720 USA</mods:affiliation>
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<mods:namePart id="27AFE5E04116BEA08D2BF05C611D6D8A">Shepard, William D.</mods:namePart>
<mods:affiliation id="23792737CE12A22BE2A7FBE0C8FA904A">Essig Museum of Entomology, 1101 Life Sciences Bldg. # 4780, University of California, Berkeley, CA 94720 USA</mods:affiliation>
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<mods:number id="CC201F3BFFFC2D7C7EDAFF1DBDA60805">1073</mods:number>
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<treatment id="49EB0E9989915E00A96F698E21D47A9B" ID-GBIF-Taxon="190874580" LSID="urn:lsid:plazi:treatment:49EB0E9989915E00A96F698E21D47A9B" httpUri="http://treatment.plazi.org/id/49EB0E9989915E00A96F698E21D47A9B" lastPageNumber="55" pageId="0" pageNumber="55" scope_family="Elmidae" scope_order="Coleoptera" scope_subFamily="Larainae" scope_superFamily="Byrrhoidea">
<subSubSection id="AEF2CE9EF9BB81C651C0C85F1099F2B1" pageId="0" pageNumber="55" type="nomenclature">
<paragraph id="A0B465B149488FB2D75D7EA7D6DA092F" pageId="0" pageNumber="55">
Genus
<taxonomicName id="3EBB80D7F49125D266FE82654557ECD6" ID-CoL="6B5K" LSID="49EB0E99-8991-5E00-A96F-698E21D47A9B" authority="Brown, 1981" authorityName="Brown" authorityYear="1981" class="Insecta" family="Elmidae" genus="Ovolara" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ovolara" order="Coleoptera" pageId="0" pageNumber="55" phylum="Arthropoda" rank="genus">Ovolara Brown, 1981</taxonomicName>
</paragraph>
</subSubSection>
<subSubSection id="47D4208FCD6123C236FF940846A03528" pageId="0" pageNumber="55" type="type species">
<paragraph id="DB05FD3A0B00AC59AD2348107EB9B5A8" pageId="0" pageNumber="55">Type species.</paragraph>
<paragraph id="F3E0CC910CDDE645A4D319EA29B54A1C" pageId="0" pageNumber="55">
<taxonomicName id="349BAFC4EBBF2CBA18C113BF027CE452" class="Insecta" family="Elmidae" genus="Lutochrus" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Lutochrus australis" order="Coleoptera" pageId="0" pageNumber="55" phylum="Arthropoda" rank="species" species="australis">
<emphasis id="6CFDD60EE04732A8B6903325BBBCC858" italics="true" pageId="0" pageNumber="55">Lutochrus australis</emphasis>
</taxonomicName>
King, 1865.
</paragraph>
</subSubSection>
<subSubSection id="620FC262D65F1183A0987E39E7898CBF" pageId="0" pageNumber="55" type="diagnosis">
<paragraph id="480599AA164899472C7C49832ECC1484" pageId="0" pageNumber="55">Diagnosis.</paragraph>
<paragraph id="9D671E8E7F2FEBE1D661F30AF5151B6A" pageId="0" pageNumber="55">
Body oval or elliptical; antennae clavate, either compact or elongate; pronotum with two short, basal, sublateral carinae; pronotal disc without a transverse impression; elytra striate-punctate, each elytron with or without an accessory basal stria between striae 1 and 2, apices rounded; prosternum with a chin piece, a shelf-like, anterior extension beneath the head; prosternal process broad, with or without a distinct median longitudinal carina; mesotibiae glabrous and shiny on the posterior surfaces; apices of hind tibiae not exceeding apices of elytra; tarsi each with tarsomere 5 as long as tarsomeres 1-4 combined; abdominal ventrites 1 and 2 combined shorter than 3-5 combined (Figs
<figureCitation id="CDA1EA233DC4BFB66E0061A2B9D166A7" captionStart="Figures 23, 24" captionStartId="F8" captionText="Figures 23, 24. Ovolara australis, male 23 habitus, 4.1 mm long A dorsal B ventral 24 male genitalia A dorsal view B lateral view C ventral view." figureDoi="10.3897/zookeys.1073.71843.figures23-24" httpUri="https://binary.pensoft.net/fig/615735" pageId="0" pageNumber="55">23</figureCitation>
-
<figureCitation id="9ADECE576DBDAF95CA188A5200F0B56A" captionStart="Figures 25, 26" captionStartId="F9" captionText="Figures 25, 26. Ovolara lawrencei sp. nov., male 25 habitus, 3.0 mm long A dorsal B ventral 26 male genitalia A dorsal view B lateral view C ventral view." figureDoi="10.3897/zookeys.1073.71843.figures25-26" httpUri="https://binary.pensoft.net/fig/615736" pageId="0" pageNumber="55">26</figureCitation>
,
<figureCitation id="420BBB1E95818770F971124FD0A36F11" captionStart="Figures 28, 29" captionStartId="F11" captionText="Figures 28, 29. Ovolara leai, male 28 habitus, 3.4 mm long A dorsal B ventral 29 male genitalia A dorsal view B lateral view C ventral view." figureDoi="10.3897/zookeys.1073.71843.figures28-29" httpUri="https://binary.pensoft.net/fig/615738" pageId="0" pageNumber="55">28</figureCitation>
-
<figureCitation id="F3584589D65AED469C4689E28EB53098" captionStart="Figures 30, 31" captionStartId="F12" captionText="Figures 30, 31. Ovolara monteithi sp. nov. 30 female habitus, 3.6 mm long A dorsal B ventral 31 male genitalia A dorsal view B lateral view C ventral view." figureDoi="10.3897/zookeys.1073.71843.figures30-31" httpUri="https://binary.pensoft.net/fig/615739" pageId="0" pageNumber="55">31</figureCitation>
).
</paragraph>
<caption id="191E34EB52679A479EE23D3688A1322F" doi="10.3897/zookeys.1073.71843.figures23-24" httpUri="https://binary.pensoft.net/fig/615735" pageId="0" pageNumber="55" start="Figures 23, 24" startId="F8">
<paragraph id="ED8D0A181879701EDAAB753667FFB7D3" pageId="0" pageNumber="55">
<emphasis id="15E5739FABA35F47F4AB7017CFFD2414" bold="true" pageId="0" pageNumber="55">Figures 23, 24.</emphasis>
<taxonomicName id="BCEAEBDA8E3593C2D020BCE81839ACE1" baseAuthorityName="King" baseAuthorityYear="1865" class="Insecta" family="Elmidae" genus="Ovolara" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ovolara australis" order="Coleoptera" pageId="0" pageNumber="55" phylum="Arthropoda" rank="species" species="australis">
<emphasis id="4CCB7600A29B211EB10E6E265791F522" italics="true" pageId="0" pageNumber="55">Ovolara australis</emphasis>
</taxonomicName>
, male
<emphasis id="3BEA2029A576699D6B3F98136391C1F5" bold="true" pageId="0" pageNumber="55">23</emphasis>
habitus, 4.1 mm long
<emphasis id="1C7A6A76F3AF1A2B8FBDCB161824F8B0" bold="true" pageId="0" pageNumber="55">A</emphasis>
dorsal
<emphasis id="4D7FFB2238535EE3159986482C964439" bold="true" pageId="0" pageNumber="55">B</emphasis>
ventral
<emphasis id="90B8D0736F7B4960E44E64C189D79E7D" bold="true" pageId="0" pageNumber="55">24</emphasis>
male genitalia
<emphasis id="619985DD7D2D7408D5EA518BDD1F71B8" bold="true" pageId="0" pageNumber="55">A</emphasis>
dorsal view
<emphasis id="AA4425B86560A6744E01FA4A1A29ADFC" bold="true" pageId="0" pageNumber="55">B</emphasis>
lateral view
<emphasis id="08C9C18C5DB4988F96951E3B1A099D2C" bold="true" pageId="0" pageNumber="55">C</emphasis>
ventral view.
</paragraph>
</caption>
<caption id="02FB2EF00B1EF59CDC5456153E97424F" doi="10.3897/zookeys.1073.71843.figures25-26" httpUri="https://binary.pensoft.net/fig/615736" pageId="0" pageNumber="55" start="Figures 25, 26" startId="F9">
<paragraph id="12AE73C7EBC623E00F2A7006A4961192" pageId="0" pageNumber="55">
<emphasis id="C55367C8E614BF717069D2776B29082F" bold="true" pageId="0" pageNumber="55">Figures 25, 26.</emphasis>
<taxonomicName id="4BF3175BF94D78E070F6638268B96C0D" authorityName="Barr &amp; Shepard" authorityYear="2021" class="Insecta" family="Elmidae" genus="Ovolara" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ovolara lawrencei" order="Coleoptera" pageId="0" pageNumber="55" phylum="Arthropoda" rank="species" species="lawrencei">
<emphasis id="5EDC38D80544F836F83A407AAB0834A5" italics="true" pageId="0" pageNumber="55">Ovolara lawrencei</emphasis>
</taxonomicName>
sp. nov., male
<emphasis id="343926EC6D089DAC1392A8E0E8C007B9" bold="true" pageId="0" pageNumber="55">25</emphasis>
habitus, 3.0 mm long
<emphasis id="9AD89C4F3BD9A9899E67F101F0B1C03E" bold="true" pageId="0" pageNumber="55">A</emphasis>
dorsal
<emphasis id="629A7588FB71737E9F24496C721AD200" bold="true" pageId="0" pageNumber="55">B</emphasis>
ventral
<emphasis id="BA16B14AADBE51788EE862E13B14D3ED" bold="true" pageId="0" pageNumber="55">26</emphasis>
male genitalia
<emphasis id="DAC57A6A084A3BEBB84C32B7F44DEB76" bold="true" pageId="0" pageNumber="55">A</emphasis>
dorsal view
<emphasis id="0778A7FD6853620AED482EA2DC013BF9" bold="true" pageId="0" pageNumber="55">B</emphasis>
lateral view
<emphasis id="DFE17DC9F6DB7C54B9AF4D329B99A0F6" bold="true" pageId="0" pageNumber="55">C</emphasis>
ventral view.
</paragraph>
</caption>
</subSubSection>
<subSubSection id="B6D159383B091248D5EEA311C9540CB1" pageId="0" pageNumber="55" type="distribution">
<paragraph id="06C9688B1168DB71AFDDBA3AA3ABCBEC" pageId="0" pageNumber="55">Distribution.</paragraph>
<paragraph id="16FAE3147ED47F3CF9DB6D9CD8727EDB" pageId="0" pageNumber="55">
<taxonomicName id="4D63E71BF8285AAC41B8E992F79AC55E" authorityName="Brown" authorityYear="1981" class="Insecta" family="Elmidae" genus="Ovolara" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ovolara" order="Coleoptera" pageId="0" pageNumber="55" phylum="Arthropoda" rank="genus">
<emphasis id="60F07A951E2F3A38528728EBB5D0CE8D" italics="true" pageId="0" pageNumber="55">Ovolara</emphasis>
</taxonomicName>
is endemic to Australia, with four species occurring in New South Wales and Queensland (Figs
<figureCitation id="67D6CDB275BB1153853CF5EEAC46DD9B" captionStart="Figures 112" captionStartId="F1" captionText="Figures 1 - 12. Geographical distribution of species records 1 Australara glaisteri gen. nov., sp. nov. 2 Hydora laticeps 3 Ovolara australis 4 Ovolara lawrencei sp. nov. 5 Ovolara leai 6 Ovolara monteithi sp. nov. 7 Potamophilinus papuanus 8 Stetholus carinatus sp. nov. 9 Stetholus elongatus 10 Stetholus longipennis sp. nov. 11 Stetholus metatibialis sp. nov. 12 Stetholus woronora sp. nov." figureDoi="10.3897/zookeys.1073.71843.figures1-12" httpUri="https://binary.pensoft.net/fig/615728" pageId="0" pageNumber="55">3-6</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="7DBAE1F0F40672F04F5A5EE6AB8286FB" pageId="0" pageNumber="55" type="habitat">
<paragraph id="95520BE4E5102D9138031EBF1F866F82" pageId="0" pageNumber="55">Habitat and behavior.</paragraph>
<paragraph id="895930AA5C066592C002E397A2E7BB81" pageId="0" pageNumber="55">
<taxonomicName id="907B02F508F862BAE8D20BEEC514B3EF" authorityName="Brown" authorityYear="1981" class="Insecta" family="Elmidae" genus="Ovolara" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ovolara" order="Coleoptera" pageId="0" pageNumber="55" phylum="Arthropoda" rank="genus">
<emphasis id="9713A87ED5BBFB822CC0271F41671250" italics="true" pageId="0" pageNumber="55">Ovolara</emphasis>
</taxonomicName>
adults are most often associated with marginal or emergent stream vegetation and debris packs. Depending on the species, they may occur in areas of slow current (
<taxonomicName id="EE8CF2C2C6EFB0A77A5C7DF6319DD9B9" lsidName="O. australis" pageId="0" pageNumber="55" rank="species" species="australis">
<emphasis id="0F7F48B5840EB89E8695F5C6F9A78324" italics="true" pageId="0" pageNumber="55">O. australis</emphasis>
</taxonomicName>
) or in fast water and rapids (
<taxonomicName id="5C30FD850EEA8CF5CE00FF3553BCFD8B" lsidName="O. leai" pageId="0" pageNumber="55" rank="species" species="leai">
<emphasis id="8353E633C1A44DAC113C0C4062E4D196" italics="true" pageId="0" pageNumber="55">O. leai</emphasis>
</taxonomicName>
). When captured or disturbed,
<taxonomicName id="324713A77FCE4CA0A0028752C9D84BBA" authorityName="Brown" authorityYear="1981" class="Insecta" family="Elmidae" genus="Ovolara" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ovolara" order="Coleoptera" pageId="0" pageNumber="55" phylum="Arthropoda" rank="genus">
<emphasis id="7B315E1350DFD42A844C2CFD322EBE87" italics="true" pageId="0" pageNumber="55">Ovolara</emphasis>
</taxonomicName>
does not take flight as quickly as many other laraines. Specimens of all species have been collected at lights.
</paragraph>
</subSubSection>
<subSubSection id="821A7BFC31D2AA1647E476EC4B07681C" pageId="0" pageNumber="55" type="comments">
<paragraph id="0AE597F9C4D4A08B3DADD0BE92A4C3E4" pageId="0" pageNumber="55">Comment.</paragraph>
<paragraph id="30AEB6F658561F839C777F311077FAC3" pageId="0" pageNumber="55">
<bibRefCitation id="0C520BBD50089642424CF83FBB66C8B7" author="King, RL" journalOrPublisher="The Transactions of the Entomological Society of New South Wales" pageId="0" pageNumber="55" pagination="158 - 161" refId="B15" refString="King, RL, 1865. Description of Australian species of Georyssides and Parnides. The Transactions of the Entomological Society of New South Wales 1: 158 - 161" title="Description of Australian species of Georyssides and Parnides." volume="1" year="1865">King (1865)</bibRefCitation>
described the type species of the genus in
<taxonomicName id="D7B05F13506C59B4E6F827864AE697E3" class="Insecta" family="Elmidae" genus="Lutochrus" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Lutochrus" order="Coleoptera" pageId="0" pageNumber="55" phylum="Arthropoda" rank="genus">
<emphasis id="CF3DD4FBE5193D10160DB58ABE241E49" italics="true" pageId="0" pageNumber="55">Lutochrus</emphasis>
</taxonomicName>
, a misspelling of
<taxonomicName id="E6652EBA678651CCAA46ECF34656C929" authorityName="Erichson" authorityYear="1847" class="Insecta" family="Lutrochidae" genus="Lutrochus" kingdom="Animalia" lsidName="Lutrochus" order="Coleoptera" pageId="0" pageNumber="55" phylum="Arthropoda" rank="genus">
<emphasis id="9A02F886403494B695AD2FE4A9F33B21" italics="true" pageId="0" pageNumber="55">Lutrochus</emphasis>
</taxonomicName>
Erichson, 1847.
<bibRefCitation id="0077C0AC31CCC1AD5B351F4A27BCB4B4" author="Brown, HP" journalOrPublisher="The Pan-Pacific Entomologist" pageId="0" pageNumber="55" pagination="76 - 104" refId="B3" refString="Brown, HP, 1981. Key to the world genera of Larinae (Coleoptera, Dryopoidea, Elmidae), with descriptions of new genera from Hispaniola, Colombia, Australia, and New Guinea. The Pan-Pacific Entomologist 57 (1): 76 - 104" title="Key to the world genera of Larinae (Coleoptera, Dryopoidea, Elmidae), with descriptions of new genera from Hispaniola, Colombia, Australia, and New Guinea." volume="57" year="1981">Brown (1981)</bibRefCitation>
subsequently erected the genus
<taxonomicName id="A4002084043F84A59CECB99FB64B359F" authorityName="Brown" authorityYear="1981" class="Insecta" family="Elmidae" genus="Ovolara" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ovolara" order="Coleoptera" pageId="0" pageNumber="55" phylum="Arthropoda" rank="genus">
<emphasis id="5D89623E092FD45191C53C4A3B9FF377" italics="true" pageId="0" pageNumber="55">Ovolara</emphasis>
</taxonomicName>
to include the type species,
<taxonomicName id="B75B6D7C8A99841295D9DEFE0C9880DB" authorityName="Erichson" authorityYear="1847" class="Insecta" family="Lutrochidae" genus="Lutrochus" kingdom="Animalia" lsidName="Lutrochus" order="Coleoptera" pageId="0" pageNumber="55" phylum="Arthropoda" rank="genus">
<emphasis id="C6E589515DE979F44CED37FD4C69B3D9" italics="true" pageId="0" pageNumber="55">Lutrochus</emphasis>
</taxonomicName>
[sic]
<taxonomicName id="B142B0D49F3089C8EDBCCDDA0F0BBFE3" class="Insecta" family="Lutrochidae" genus="Lutrochus" kingdom="Animalia" lsidName="Lutrochus australis" order="Coleoptera" pageId="0" pageNumber="55" phylum="Arthropoda" rank="species" species="australis">
<emphasis id="C6EBB698B0C151174AD325050FE9E0BB" italics="true" pageId="0" pageNumber="55">Lutrochus australis</emphasis>
</taxonomicName>
as well as
<taxonomicName id="29483F40E77F014932456DD3B750E14E" class="Insecta" family="Elmidae" genus="Hydrethus" kingdom="Animalia" lsidName="Hydrethus leai" order="Coleoptera" pageId="0" pageNumber="55" phylum="Arthropoda" rank="species" species="leai">
<emphasis id="0DBC0F29C138C09830A2EDDB118B6A49" italics="true" pageId="0" pageNumber="55">Hydrethus leai</emphasis>
</taxonomicName>
Carter, 1926 (
<bibRefCitation id="43DA4DE65FF41771D6A15151B89BB716" author="Brown, HP" journalOrPublisher="The Pan-Pacific Entomologist" pageId="0" pageNumber="55" pagination="76 - 104" refId="B3" refString="Brown, HP, 1981. Key to the world genera of Larinae (Coleoptera, Dryopoidea, Elmidae), with descriptions of new genera from Hispaniola, Colombia, Australia, and New Guinea. The Pan-Pacific Entomologist 57 (1): 76 - 104" title="Key to the world genera of Larinae (Coleoptera, Dryopoidea, Elmidae), with descriptions of new genera from Hispaniola, Colombia, Australia, and New Guinea." volume="57" year="1981">Brown 1981</bibRefCitation>
). He believed the genus to be most closely related to
<taxonomicName id="267FF6030321E118F01B09C9FE8B75F1" authorityName="Anon. [Broun" authorityYear="1882" class="Insecta" family="Elmidae" genus="Hydora" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hydora" order="Coleoptera" pageId="0" pageNumber="55" phylum="Arthropoda" rank="genus">
<emphasis id="3AD79B2D9AC0BB3CB43DB6A45780D3DB" italics="true" pageId="0" pageNumber="55">Hydora</emphasis>
</taxonomicName>
. The larva was keyed and illustrated in
<bibRefCitation id="135DCD2C300B7CDAA17380F6BB8AA1D7" author="Glaister, A" journalOrPublisher="Cooperative Research Centre for Freshwater Ecology, Thurgoona, NSW" pageId="0" pageNumber="55" refId="B11" refString="Glaister, A, 1999. Guide to the Identification of Australian Elmidae Larvae (Insecta: Coleoptera). Cooperative Research Centre for Freshwater Ecology Identification Guide No. 21. Cooperative Research Centre for Freshwater Ecology, Thurgoona, NSW" title="Guide to the Identification of Australian Elmidae Larvae (Insecta: Coleoptera). Cooperative Research Centre for Freshwater Ecology Identification Guide No. 21." year="1999">Glaister (1999)</bibRefCitation>
at the generic level.
</paragraph>
<paragraph id="9C3259DA85F5BBB6BCC9D08DE2B865DA" pageId="0" pageNumber="55">
The external morphology of the species is very similar except for that of
<taxonomicName id="AF8B0F42E7F6C05EFDCD4509B048EDA9" lsidName="O. australis" pageId="0" pageNumber="55" rank="species" species="australis">
<emphasis id="4EB817B093B5E75D5B2A55DE52DB74F0" italics="true" pageId="0" pageNumber="55">O. australis</emphasis>
</taxonomicName>
. Comparison of the male genitalia is the best way to distinguish the species.
</paragraph>
</subSubSection>
</treatment>
</document>