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<document ID-DOI="http://dx.doi.org/10.3897/zookeys.343.5744" ID-GBIF-Dataset="dce6ec3b-3df0-419f-955d-e877c8f32fa6" ID-PMC="PMC3817432" ID-Pensoft-Pub="1313-2970-343-1" ID-PubMed="24194656" ModsDocAuthor="" ModsDocDate="2013" ModsDocID="1313-2970-343-1" ModsDocOrigin="ZooKeys 343" ModsDocTitle="A systematic revision of Baconia Lewis (Coleoptera, Histeridae, Exosternini)" checkinTime="1451246799544" checkinUser="pensoft" docAuthor="Caterino, Michael S. &amp; Tishechkin, Alexey K." docDate="2013" docId="4C6A2BB013CAABCFF3E38BA023F2FDF3" docLanguage="en" docName="ZooKeys 343: 1-297" docOrigin="ZooKeys 343" docSource="http://dx.doi.org/10.3897/zookeys.343.5744" docTitle="Baconia aenea Caterino &amp; Tishechkin, 2013, sp. n." docType="treatment" docVersion="4" lastPageNumber="266" masterDocId="FFCEFFE1717FD230FF94FFCEFF9CE450" masterDocTitle="A systematic revision of Baconia Lewis (Coleoptera, Histeridae, Exosternini)" masterLastPageNumber="297" masterPageNumber="1" pageNumber="263" updateTime="1668156648688" updateUser="ExternalLinkService">
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<mods:titleInfo>
<mods:title>A systematic revision of Baconia Lewis (Coleoptera, Histeridae, Exosternini)</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Caterino, Michael S.</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Tishechkin, Alexey K.</mods:namePart>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
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<mods:titleInfo>
<mods:title>ZooKeys</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2013</mods:date>
<mods:detail type="volume">
<mods:number>343</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>1</mods:start>
<mods:end>297</mods:end>
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<mods:location>
<mods:url>http://dx.doi.org/10.3897/zookeys.343.5744</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.343.5744</mods:identifier>
<mods:identifier type="Pensoft-Pub">1313-2970-343-1</mods:identifier>
</mods:mods>
<treatment ID-GBIF-Taxon="152048889" LSID="urn:lsid:zoobank.org:act:A484C116-5DF3-46C3-B99C-4B361CCA1B55" httpUri="http://treatment.plazi.org/id/4C6A2BB013CAABCFF3E38BA023F2FDF3" lastPageId="265" lastPageNumber="266" pageId="262" pageNumber="263">
<subSubSection pageId="262" pageNumber="263" type="nomenclature">
<paragraph pageId="262" pageNumber="263">
<taxonomicName LSID="http://zoobank.org/A484C116-5DF3-46C3-B99C-4B361CCA1B55" class="Insecta" family="Histeridae" genus="Baconia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Baconia aenea" order="Coleoptera" pageId="262" pageNumber="263" phylum="Arthropoda" rank="species" species="aenea">Baconia aenea</taxonomicName>
<taxonomicNameLabel pageId="262" pageNumber="263">sp. n.</taxonomicNameLabel>
Figs 82
<normalizedToken originalValue="CD83AC">C-D83A-C</normalizedToken>
, G,
<normalizedToken originalValue="IJMap">I-JMap</normalizedToken>
23
</paragraph>
</subSubSection>
<subSubSection pageId="262" pageNumber="263" type="type locality">
<paragraph pageId="262" pageNumber="263">Type locality.</paragraph>
<paragraph pageId="262" pageNumber="263">
FRENCH GUIANA: Montagne des Chevaux [
<geoCoordinate direction="north" orientation="latitude" precision="555" value="4.72">4.72°N</geoCoordinate>
,
<geoCoordinate direction="west" orientation="longitude" precision="555" value="-52.4">52.40°W</geoCoordinate>
].
</paragraph>
</subSubSection>
<subSubSection lastPageId="263" lastPageNumber="264" pageId="262" pageNumber="263" type="type material">
<paragraph pageId="262" pageNumber="263">Type material.</paragraph>
<paragraph lastPageId="263" lastPageNumber="264" pageId="262" pageNumber="263">
Holotype male: &quot;GUYANE
<normalizedToken originalValue="FRANÇAISE">FRANCAISE</normalizedToken>
: Montagne des Chevaux,
<geoCoordinate direction="north" orientation="latitude" precision="925" value="4.7166667">4°43'N</geoCoordinate>
,
<geoCoordinate direction="west" orientation="longitude" precision="925" value="-52.4">52°24'W</geoCoordinate>
,
<normalizedToken originalValue="Piège">Piege</normalizedToken>
<normalizedToken originalValue="dinterception">d'interception</normalizedToken>
13 Jun 2009. SEAG leg.&quot; / &quot;Caterino/Tishechkin Exosternini Voucher EXO-00425&quot; (MNHN). Paratypes (65): FRENCH GUIANA: 4:Montagne des Chevaux,
<geoCoordinate direction="north" orientation="latitude" precision="925" value="4.7166667">4°43'N</geoCoordinate>
,
<geoCoordinate direction="west" orientation="longitude" precision="925" value="-52.4">52°24'W</geoCoordinate>
, 26.xii.2008, 3: 4.i.2009, 1: 9.i.2009, 2: 10.i.2009, 1: 19.i.2009, 4: 25.i.2009, 2: 8.ii.2009, 3: 23.ii.2009, 1:8.iii.2009, 1: 15.iii.2009, 2:18.iv.2009, 1: 20.iv.2010, 1: 25.iv.2009, 1:2.v.2009, 1:16.v.2009, 1:13.vi.2009, 1: 20.vi.2009, 2:27.vi.2009, 4:4.vii.2009, 7:11.vii.2009, 3:19.vii.2009, 4:27.vii.2009, 1: 1.viii.2009, 2:9.viii.2009, 1:19.ix.2009, 1: 10.i.2010, 1: 10.ix.2010, 1: 9.i.2011, 1: 13.ii.2011; 1:
<normalizedToken originalValue="Bélvédère">Belvedere</normalizedToken>
de
<normalizedToken originalValue="Saül">Sauel</normalizedToken>
,
<geoCoordinate direction="north" orientation="latitude" precision="15" value="3.0227778">
<pageBreakToken pageId="263" pageNumber="264" start="start">3</pageBreakToken>
°1'22&quot;N
</geoCoordinate>
,
<geoCoordinate direction="west" orientation="longitude" precision="15" value="-53.209446">53°12'34&quot;W</geoCoordinate>
, 7.ii.2011, 1: 14.ii.2011, 1: 17.i.2011; 1:
<normalizedToken originalValue="Rés">Res</normalizedToken>
. des Nouragues,
<normalizedToken originalValue="Régina">Regina</normalizedToken>
,
<geoCoordinate direction="north" orientation="latitude" precision="9" value="4.037833">4°2.27'N</geoCoordinate>
,
<geoCoordinate direction="west" orientation="longitude" precision="9" value="-52.6725">52°40.35'W</geoCoordinate>
, 28.i.2010, 1:19.ii.2010; 2:Mont tabulaire
<normalizedToken originalValue="Itoupé">Itoupe</normalizedToken>
,
<geoCoordinate direction="north" orientation="latitude" precision="9" value="3.0303333">3°1.82'N</geoCoordinate>
,
<geoCoordinate direction="west" orientation="longitude" precision="9" value="-53.106667">53°6.40'W</geoCoordinate>
, 400 m, 31.iii.2010 (all FIT, coll. by SEAG; MNHN, CHND, FMNH, MSCC, AKTC).
</paragraph>
</subSubSection>
<subSubSection pageId="263" pageNumber="264" type="other material">
<paragraph pageId="263" pageNumber="264">Other material.</paragraph>
<paragraph pageId="263" pageNumber="264">
1: PERU: Loreto, 45 km SW Iquitos, Rio Ucayali, Genaro Herrera,
<geoCoordinate direction="south" orientation="latitude" precision="925" value="-4.9">4°54'S</geoCoordinate>
,
<geoCoordinate direction="west" orientation="longitude" precision="925" value="-73.666664">73°40'W</geoCoordinate>
, FIT, 31.vii.2011, G.Lamarre (CHND).
</paragraph>
</subSubSection>
<subSubSection lastPageId="265" lastPageNumber="266" pageId="263" pageNumber="264" type="diagnostic description">
<paragraph pageId="263" pageNumber="264">Diagnostic description.</paragraph>
<paragraph lastPageId="265" lastPageNumber="266" pageId="263" pageNumber="264">
Length: 2.0-2.3mm, width: 1.7-2.1mm; body broadly elongate oval, sides subparallel, moderately depressed, glabrous; head, pronotum and elytra uniformly metallic dark bronze, many individuals with hints of violet, pygidia and venter rufo-piceous; frons broad, rounded above, with interocular margins strongly
<pageBreakToken pageId="264" pageNumber="265" start="start">convergent</pageBreakToken>
dorsad, weakly elevated above antennal bases, depressed at middle, ground punctation conspicuous, secondary punctures small, sparse, few at center and near vertex, frontal stria fine, present along inner margin of eye, absent across front; supraorbital stria absent though may be vaguely indicated by series of punctures; epistoma with apical margin weakly emarginate; labrum only about 2.5
<normalizedToken originalValue="×wider">xwider</normalizedToken>
than long, distinctly bilobed, emarginate in middle; apices of mandibles prolonged, each mandible with acute basal tooth; antennal scape short, club nearly circular; pronotal sides subparallel in basal third, evenly arcuate to apex, only weakly depressed in anterior corners, marginal stria complete along lateral and anterior margins, slightly crenulate in front, lateral submarginal stria absent, ground punctation of pronotal disk very fine at middle, secondary punctures uniformly interspersed in lateral thirds; elytra with 2 complete epipleural striae, outer subhumeral
<pageBreakToken pageId="265" pageNumber="266" start="start">stria</pageBreakToken>
absent, inner subhumeral stria present as basal and medial fragments, dorsal striae 1-3 more or less complete, 4th stria variably abbreviated from apex, less commonly complete, 5th stria generally present as very short basal fragment, may arch basally toward suture, sutural stria present in apical two-thirds to three-fourths, elytral disk with coarse punctures in apical third; prosternum rather narrow, distinctly convex, keel shallowly emarginate at base, carinal striae nearly complete, may be abbreviated anteriorly, slightly convergent toward front; prosternal lobe about two-thirds keel length, apical margin rather narrowly rounded, marginal stria well impressed, obsolete at extreme sides; mesoventrite sinuate to weakly produced at middle, marginal stria complete, mesometaventral stria weakly arched forward, crenulate, continuous at sides with lateral metaventral stria, which curves posterolaterad toward middle of metacoxa, outer lateral metaventral stria present, short, divergent from base of inner stria, metaventral disk impunctate at middle; abdominal ventrite 1 with single lateral stria more or less complete, disk with few secondary punctures along apical margin; protibia 4-dentate, basal denticle weak, outer margin serrulate between teeth; mesotibia with two marginal spines; outer metatibial margin smooth; propygidium with transverse basal stria complete, discal punctures moderately large at middle, ocellate, separated by about their diameters, smaller and sparser toward sides; propygidial gland openings small but evident behind ends of transverse stria, one-fourth from lateral margins; pygidial sculpturing sexually dimorphic, that of female uniformly, rather densely covered with secondary puntation, that of the male less densely punctate throughout and with two weakly depressed areas on either side of midline in basal half devoid of secondary punctures but with very dense, fine ground punctures. Male genitalia (Figs 83
<normalizedToken originalValue="AC">A-C</normalizedToken>
, G,
<normalizedToken originalValue="IJ">I-J</normalizedToken>
): T8 slightly longer than wide, sides weakly convergent to apex, basal emargination rather deep, sinuate, apical emargination very shallow, ventrolateral apodemes extending only about one-third distad from base, separated by about one-half T8 width; S8 halves approximate in basal half, narrowing to apex, sides converging apically, apical guides narrow; T9 with proximal apodemes obsolete, dorsal lobes narrowing gradually to base, apices narrowly subacute, ventrolateral apodemes weakly dentate beneath; S9 desclerotized along basal two-thirds of midline, stem moderately broad, widening slightly toward base, apical arms slightly divergent, apices acute; tegmen narrow, sides weakly converging to apex, rather thick, very weakly curved in lateral aspect; median lobe simple, one-half tegmen length; basal piece long, one-half tegmen length.
</paragraph>
<caption pageId="265" pageNumber="266">
<paragraph pageId="265" pageNumber="266">
Figure 83. Male genitalia of
<taxonomicName class="Insecta" family="Histeridae" genus="Baconia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Baconia" order="Coleoptera" pageId="265" pageNumber="266" phylum="Arthropoda" rank="genus">Baconia</taxonomicName>
spp. A T8 of
<taxonomicName class="Insecta" family="Histeridae" genus="Baconia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Baconia aenea" order="Coleoptera" pageId="265" pageNumber="266" phylum="Arthropoda" rank="species" species="aenea">Baconia aenea</taxonomicName>
B S8 of
<taxonomicName class="Insecta" family="Histeridae" genus="Baconia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Baconia aenea" order="Coleoptera" pageId="265" pageNumber="266" phylum="Arthropoda" rank="species" species="aenea">Baconia aenea</taxonomicName>
C T9 &amp; T10 of
<taxonomicName class="Insecta" family="Histeridae" genus="Baconia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Baconia aenea" order="Coleoptera" pageId="265" pageNumber="266" phylum="Arthropoda" rank="species" species="aenea">Baconia aenea</taxonomicName>
D T9 &amp; T10 of
<taxonomicName class="Insecta" family="Histeridae" genus="Baconia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Baconia clemens" order="Coleoptera" pageId="265" pageNumber="266" phylum="Arthropoda" rank="species" species="clemens">Baconia clemens</taxonomicName>
E T8 of
<taxonomicName class="Insecta" family="Histeridae" genus="Baconia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Baconia clemens" order="Coleoptera" pageId="265" pageNumber="266" phylum="Arthropoda" rank="species" species="clemens">Baconia clemens</taxonomicName>
F S8 of
<taxonomicName class="Insecta" family="Histeridae" genus="Baconia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Baconia clemens" order="Coleoptera" pageId="265" pageNumber="266" phylum="Arthropoda" rank="species" species="clemens">Baconia clemens</taxonomicName>
G S9 of
<taxonomicName class="Insecta" family="Histeridae" genus="Baconia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Baconia aenea" order="Coleoptera" pageId="265" pageNumber="266" phylum="Arthropoda" rank="species" species="aenea">Baconia aenea</taxonomicName>
H S9 of
<taxonomicName class="Insecta" family="Histeridae" genus="Baconia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Baconia clemens" order="Coleoptera" pageId="265" pageNumber="266" phylum="Arthropoda" rank="species" species="clemens">Baconia clemens</taxonomicName>
I Aedeagus, dorsal view of
<taxonomicName class="Insecta" family="Histeridae" genus="Baconia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Baconia aenea" order="Coleoptera" pageId="265" pageNumber="266" phylum="Arthropoda" rank="species" species="aenea">Baconia aenea</taxonomicName>
J Aedeagus, lateral view of
<taxonomicName class="Insecta" family="Histeridae" genus="Baconia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Baconia aenea" order="Coleoptera" pageId="265" pageNumber="266" phylum="Arthropoda" rank="species" species="aenea">Baconia aenea</taxonomicName>
K Aedeagus, dorsal view of
<taxonomicName class="Insecta" family="Histeridae" genus="Baconia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Baconia clemens" order="Coleoptera" pageId="265" pageNumber="266" phylum="Arthropoda" rank="species" species="clemens">Baconia clemens</taxonomicName>
L Aedeagus, lateral view of
<taxonomicName class="Insecta" family="Histeridae" genus="Baconia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Baconia clemens" order="Coleoptera" pageId="265" pageNumber="266" phylum="Arthropoda" rank="species" species="clemens">Baconia clemens</taxonomicName>
.
</paragraph>
</caption>
<caption pageId="265" pageNumber="266">
<paragraph pageId="265" pageNumber="266">
Map 23.
<taxonomicName class="Insecta" family="Histeridae" genus="Baconia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Baconia" order="Coleoptera" pageId="265" pageNumber="266" phylum="Arthropoda" rank="genus">Baconia</taxonomicName>
incertae sedis records.
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="265" pageNumber="266" type="remarks">
<paragraph pageId="265" pageNumber="266">Remarks.</paragraph>
<paragraph pageId="265" pageNumber="266">
This distinctive species is closely related to
<taxonomicName class="Insecta" family="Histeridae" genus="Baconia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Baconia purpurata" order="Coleoptera" pageId="265" pageNumber="266" phylum="Arthropoda" rank="species" species="purpurata">Baconia purpurata</taxonomicName>
, but the broader frons (Fig. 82D), large and distinctly bilobed labrum, complete basal propygidial stria, presence of a short basal fragment of the 5th elytral stria, bronzy rather than distinctly violet coloration (Fig. 82C), and unique pygidial dimorphism will easily distinguish it. It has been the most abundantly collected species of
<taxonomicName class="Insecta" family="Histeridae" genus="Baconia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Baconia" order="Coleoptera" pageId="265" pageNumber="266" phylum="Arthropoda" rank="genus">Baconia</taxonomicName>
in French Guiana. The single specimen (female) from Peru is a somewhat surprising geographic outlier, but it does differ in a few characters, most notably having more distinctly violet colored elytra than most members of
<taxonomicName class="Insecta" family="Histeridae" genus="Baconia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Baconia aenea" order="Coleoptera" pageId="265" pageNumber="266" phylum="Arthropoda" rank="species" species="aenea">Baconia aenea</taxonomicName>
, as well as having the sutural stria complete and meeting the basal arch of the 5th stria. Therefore we exclude it from the type series. Discovery of a male from near its locality would help evaluate its status.
</paragraph>
</subSubSection>
<subSubSection pageId="265" pageNumber="266" type="etymology">
<paragraph pageId="265" pageNumber="266">Etymology.</paragraph>
<paragraph pageId="265" pageNumber="266">
This
<normalizedToken originalValue="species">species'</normalizedToken>
name refers to its distinct bronzy coloration.
</paragraph>
</subSubSection>
</treatment>
</document>