182 lines
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182 lines
15 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/dez.61.7566" ID-GBIF-Dataset="eefaafbb-9c99-458a-b139-c4f7943c6303" ID-GBIF-Taxon="127856745" ID-Pensoft-Pub="1860-1324-1" ModsDocAuthor="" ModsDocDate="2014" ModsDocID="1860-1324-1" ModsDocOrigin="Deutsche Entomologische Zeitschrift 61 (1)" ModsDocTitle="A review of the genus Oosternum Sharp of the West Indies (Coleoptera: Hydrophilidae: Sphaeridiinae)" checkinTime="1418151709527" checkinUser="pensoft" docAuthor="Deler-Hernandez, Albert, Cala-Riquelme, Franklyn & Fikacek, Martin" docDate="2014" docId="86EB9F102BB3D6B10F693DA40B1DCFF8" docLanguage="en" docName="DeutEntomolZeit 61(1): 43-63" docOrigin="Deutsche Entomologische Zeitschrift 61 (1)" docSource="http://dx.doi.org/10.3897/dez.61.7566" docTitle="Oosternum andersoni Deler-Hernandez, Cala-Riquelme & Fikacek, 2014, sp. n." docType="treatment" docVersion="5" lastPageNumber="43" masterDocId="FFECFFA4FFFEFFE7FFD46645CE45FFFA" masterDocTitle="A review of the genus Oosternum Sharp of the West Indies (Coleoptera: Hydrophilidae: Sphaeridiinae)" masterLastPageNumber="63" masterPageNumber="43" pageId="0" pageNumber="43" updateTime="1643528765522" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>A review of the genus Oosternum Sharp of the West Indies (Coleoptera: Hydrophilidae: Sphaeridiinae)</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Deler-Hernandez, Albert</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Cala-Riquelme, Franklyn</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Fikacek, Martin</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>Deutsche Entomologische Zeitschrift</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2014</mods:date>
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<mods:detail type="volume">
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<mods:number>61</mods:number>
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</mods:detail>
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<mods:detail type="issue">
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<mods:number>1</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>43</mods:start>
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<mods:end>63</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/dez.61.7566</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/dez.61.7566</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1860-1324-1</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="127856745" LSID="urn:lsid:plazi:treatment:86EB9F102BB3D6B10F693DA40B1DCFF8" httpUri="http://treatment.plazi.org/id/86EB9F102BB3D6B10F693DA40B1DCFF8" lastPageNumber="43" pageId="0" pageNumber="43">
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<subSubSection pageId="0" pageNumber="43" type="nomenclature">
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<paragraph pageId="0" pageNumber="43">
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<taxonomicName LSID="http://zoobank.org/FEEF4A2B-C113-4209-8551-25BE9943D63D" class="Insecta" family="Hydrophilidae" genus="Oosternum" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oosternum andersoni" order="Coleoptera" pageId="0" pageNumber="43" phylum="Arthropoda" rank="species" species="andersoni">Oosternum andersoni</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="43">sp. n.</taxonomicNameLabel>
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Figs 1-21929395361
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="43" type="type-locality">
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<paragraph pageId="0" pageNumber="43">Type-locality.</paragraph>
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<paragraph pageId="0" pageNumber="43">
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Cuba, Santiago de Cuba Province: Santiago Municipality,
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<geoCoordinate direction="north" orientation="latitude" precision="55" value="20.011">20.011°N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="55" value="-75.673">75.673°W</geoCoordinate>
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, 550 m, Km 7 of the road to Gran Piedra.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="43" type="type-specimens">
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<paragraph pageId="0" pageNumber="43">Type-specimens</paragraph>
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<paragraph pageId="0" pageNumber="43">
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(144 spec.). Holotype male, dry mounted, with genitalia mounted in Euparal on a microslide pinned below the specimen. Original label: "CUBA: Santiago de Cuba: Km 7 of the road to Gran Piedra, 26.i.2012, R. Anderson leg.,
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<geoCoordinate direction="north" orientation="latitude" precision="55" value="20.011">20.011°N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="55" value="-75.673">75.673°W</geoCoordinate>
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, elevation 550 m [printed] / Holotype, Oosternum andersoni sp. n.,
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<normalizedToken originalValue="Deler-Hernández">Deler-Hernandez</normalizedToken>
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&
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<normalizedToken originalValue="Fikáček">Fikacek</normalizedToken>
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det. 2013 [red, printed]" (NMPC). Paratypes: CUBA: Pinar del
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<normalizedToken originalValue="Río">Rio</normalizedToken>
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province, Sierra del Rosario, Rangel, ca. 15 Km S. Cinco Pesos, 30.v.1990, M. A. Ivie leg., berlese from deep log and leaf litter (2 spec., WIFP). Cienfuegos province: Cumanayagua municipality, 2 Km E of
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<normalizedToken originalValue="Mayarí">Mayari</normalizedToken>
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, ca. 842 m a.s.l.,
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="21.96651">21.96651°N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="1" value="-80.11497">80.11497°W</geoCoordinate>
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, 18.v.2013, R. Anderson leg (2013-017) (29 spec., NMPC); Cumanayagua municipality, uphill road to Pico San Juan, ca. 1086 m a.s.l.,
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<geoCoordinate direction="north" orientation="latitude" precision="5" value="21.9881">21.9881°N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="5" value="-80.1464">80.1464°W</geoCoordinate>
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, 19.v.2013, R. Anderson leg (2013-022) (37 spec., NMPC); Cumanayagua municipality, Aguacate, Gruta Mengoa, near of
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<normalizedToken originalValue="Río">Rio</normalizedToken>
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Cabagan, ca. 620 m a.s.l.,
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="21.93123">
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21°55
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<normalizedToken originalValue="’52.43”">'52.43"</normalizedToken>
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N
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</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="1" value="-80.08461">
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80°5
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<normalizedToken originalValue="’4.60”">'4.60"</normalizedToken>
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W
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</geoCoordinate>
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, 20.v.2013, R. Anderson & A.
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<normalizedToken originalValue="Deler-Hernández">Deler-Hernandez</normalizedToken>
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leg (CF6) (53 spec., NMPC, CMN, BMNH, SEMC, SBPC).
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<normalizedToken originalValue="Holguín">Holguin</normalizedToken>
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province:
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<normalizedToken originalValue="Mayarí">Mayari</normalizedToken>
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municipality, Pinarito, PN La Mensura-Piloto, ca. 410 m a.s.l.,
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="20.41598">20.41598°N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="1" value="-75.82008">75.82008°W</geoCoordinate>
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, 12.v.2013, R. Anderson leg (13 spec., NMPC). Santiago de Cuba province: Km 7 of the road to Gran Piedra, ca. 550 m a.s.l.,
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<geoCoordinate direction="north" orientation="latitude" precision="55" value="20.011">20.011°N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="55" value="-75.673">75.673°W</geoCoordinate>
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, 26.i.2012, R. Anderson leg. (2012-007) (5 spec., BSC-E, NMPC); 23.v.2013, R. Anderson leg. (2013-031) (4 spec., NMPC).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="43" type="differential diagnosis">
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<paragraph pageId="0" pageNumber="43">Differential diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="43">
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Body widest ca at midlength. Lateral margin of pronotum weakly sinuate. Pronotal punctation uniform in size, moderately dense, consisting of small, rasp-like punctures. Pronotal interstices without microsculpture. Mesal part of prosternum not divided from lateral portions. Lateral margin of antennal grooves rounded. Elytral interval 2 narrower than interval 3, lower than intervals 1 and 3, reaching elytral apex. Elytral intervals 5, 7 and 9 distinctly higher than adjacent intervals. Elytral interstices shiny, without microsculpture. Preepisternal plate wide, drop-like, 2
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<normalizedToken originalValue="×">x</normalizedToken>
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longer than wide. Interstices of median part of metaventrite without microsculpture. Anterolateral ridges of metaventrite not meeting together mesally. Parameres 1.2
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<normalizedToken originalValue="×">x</normalizedToken>
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longer than phallobase, bearing two short setae apically. Median lobe shorter than parameres, widely oval in shape, acute at apex. Membranous lateral projections of median lobe absent.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="43" type="description">
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<paragraph pageId="0" pageNumber="43">Description.</paragraph>
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<paragraph pageId="0" pageNumber="43">Habitus. Body elongate oval, gradually narrowing posteriad; total leght/total width ratio = 1.7. Length: 1.25-1.29 mm, length of holotype: 1.37 mm; width: 0.73-0.77 mm, width of holotype: 0.75 mm.</paragraph>
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<paragraph pageId="0" pageNumber="43">Coloration. Coloration of dorsal side brown to dark brown, elytra darker than pronotum, head dark brown. Ventral side brown. Femora and tibiae brown, tarsi, antennomeres 1-6 and mouthparts yellowish, antennal club pale reddish brown.</paragraph>
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<paragraph pageId="0" pageNumber="43">
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Head. Clypeus with sparse punctation consisting of fine rounded punctures, each puncture bearing fine decumbent seta; setae pale; interstices without microsculpture; anterior margin of clypeus slightly concave. Frons with dense punctation consisting of coarse rounded punctures, punctures of same shape medially and laterally; interstices with fine mesh-like microsculpture. Eyes moderately large. Mentum 1.8
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<normalizedToken originalValue="×">x</normalizedToken>
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wider than long, anterior margin slightly emarginate; anteromedian part not distinctly impressed; with sparse punctation, punctation consisting of minute, nearly indistinct punctures bearing minute setae; interstices with very fine microsculpture, opaque. Submentum without poriferous disc-like fields. Maxillary palpus with palpomeres 2 and 4 ca. 1.5
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<normalizedToken originalValue="×">x</normalizedToken>
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longer than palpomere 3. Antenna with 9 antennomeres; scapus shorter than antennomeres 2-6 combined.
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</paragraph>
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<paragraph pageId="0" pageNumber="43">Prothorax. Pronotum evenly convex forming continuous curve with elytra in lateral view. Lateral margin weakly sinuate; with narrow marginal bead. Pronotal punctation uniform in size, moderately dense; slightly sparser than that on frons, consisting of small, rasp-like punctures, slightly sparser laterally than medially; all punctures bearing long setae; interstices without microsculpture. Transverse row of punctures on posterior margin of pronotum absent. Median portion of prosternum not elevated and demarcated from lateral portions, median carina of prosternum narrow, projecting more anteriad mesally than anterior margin of median portion, with anterior portion elevated into small tooth in lateral view. Postero-mesal projection with deep notch. Antennal groves moderately large. Lateral margin of antennal grooves rounded.</paragraph>
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<paragraph pageId="0" pageNumber="43">
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Mesothorax. Scutellar shield bearing a few small punctures; interstices without microsculpture. Elytral series 1-5 arising basally, series 6-9 joint subbasally. Serial punctures small, transverse, sparsely arranged, with minute setae (indistinct under binocular microscope). Interval 2 narrower than interval 3, lower than intervals 1 and 3, reaching elytral apex, intervals 5, 7 and 9 distinctly higher than adjacent intervals. Elytral interstices shiny, without microsculpture. Preepisternal plate wide, drop-like, 2
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<normalizedToken originalValue="×">x</normalizedToken>
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longer than wide, widely attached to metaventrite; posterior part of preepisternal elevation slightly overlapping over anterior margin of metaventrite; median part flat; bearing sparsely arranged shallow setiferous punctures; interstices without microsculpture.
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</paragraph>
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<paragraph pageId="0" pageNumber="43">Metathorax. Metaventrite distinctly longer than preepisternal elevation of mesothorax, median portion markedly differing from lateral portion in punctation and microsculpture; punctation of median portion consisting of small rounded punctures, interstices without microsculpture, shiny. Anterolateral ridges bent posteriad along lateral margin of metaventrite, concave laterally, not meeting together and bent posteriad mesally. Anterior margin of metaventrite not crenulate.</paragraph>
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<paragraph pageId="0" pageNumber="43">Abdomen. Ventrite 1 with additional longitudinal ridges laterally. Ventrites 2-5 without longitudinal ridges; posterior margin of all ventrites lacking denticles.</paragraph>
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<paragraph pageId="0" pageNumber="43">
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Male genitalia. Aedeagus 0.5 mm long, parameres 1.2
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<normalizedToken originalValue="×">x</normalizedToken>
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longer than phallobase. Parameres continuously narrowing apicad, bearing two short setae apically. Phallobase wide, 1.4
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<normalizedToken originalValue="×">x</normalizedToken>
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longer than wide. Median lobe slightly shorter than parameres, widely oval in shape, slightly narrowing at apex. Membranous lateral projections of median lobe absent. Gonopore absent.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="43" type="etymology">
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<paragraph pageId="0" pageNumber="43">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="43">The new species is dedicated to our friend Robert S. Anderson (Canadian Museum of Nature, Ottawa), a very enthusiastic entomologist and collector of the type specimens.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="43" type="distribution">
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<paragraph pageId="0" pageNumber="43">Distribution.</paragraph>
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<paragraph pageId="0" pageNumber="43">
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<taxonomicName class="Insecta" family="Hydrophilidae" genus="Oosternum" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oosternum andersoni" order="Coleoptera" pageId="0" pageNumber="43" phylum="Arthropoda" rank="species" species="andersoni">Oosternum andersoni</taxonomicName>
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sp. n. is a Cuban endemic species currently known from the western, central and eastern parts of the island (Fig. 61).
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</paragraph>
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<caption pageId="0" pageNumber="43">
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<paragraph pageId="0" pageNumber="43">
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Figure 61. Distribution of the representatives of the
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<taxonomicName class="Insecta" family="Hydrophilidae" genus="Oosternum" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oosternum" order="Coleoptera" pageId="0" pageNumber="43" phylum="Arthropoda" rank="genus">Oosternum</taxonomicName>
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from West Indies. Shape of the symbols indicate the species group which the respective species belongs to (see the Discussion for details).
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="43" type="habitat">
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<paragraph pageId="0" pageNumber="43">Habitat.</paragraph>
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<paragraph pageId="0" pageNumber="43">Most specimens were sifted from wet leaf litter in evergreen montane forests.</paragraph>
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</subSubSection>
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</treatment>
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</document> |