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<document ID-DOI="http://dx.doi.org/10.3897/zookeys.699.12031" ID-GBIF-Dataset="dbf6bb9f-7ea4-4fa3-83ee-f58263427e39" ID-PMC="PMC5673864" ID-Pensoft-Pub="1313-2970-699-1" ID-PubMed="29200927" ID-ZBK="0F92401F3F7C4896AD9D72BC84348C7D" ModsDocAuthor="" ModsDocDate="2017" ModsDocID="1313-2970-699-1" ModsDocOrigin="ZooKeys 699" ModsDocTitle="A taxonomic revision of Liogenys occurring in Brazil with an interactive key and remarks on New World Diplotaxini (Coleoptera, Melolonthidae)" checkinTime="1505836577638" checkinUser="pensoft" docAuthor="Cherman, Mariana Alejandra, Mise, Kleber Makoto, Moron †, Miguel Angel, Vaz-de-Mello, Fernando Z. &amp; Almeida, Lucia Massutti de" docDate="2017" docId="CE50E7929050B76A31AFD46C27370DFD" docLanguage="en" docName="ZooKeys 699: 1-120" docOrigin="ZooKeys 699" docSource="http://dx.doi.org/10.3897/zookeys.699.12031" docTitle="Liogenys corumbana Moser 1921" docType="treatment" docVersion="4" lastPageNumber="27" masterDocId="FFD9636FB945C41DFF8AB133FFFA9D76" masterDocTitle="A taxonomic revision of Liogenys occurring in Brazil with an interactive key and remarks on New World Diplotaxini (Coleoptera, Melolonthidae)" masterLastPageNumber="120" masterPageNumber="1" pageNumber="24" updateTime="1668164813467" updateUser="ExternalLinkService">
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<mods:titleInfo>
<mods:title>A taxonomic revision of Liogenys occurring in Brazil with an interactive key and remarks on New World Diplotaxini (Coleoptera, Melolonthidae)</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Cherman, Mariana Alejandra</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Mise, Kleber Makoto</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Moron †, Miguel Angel</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Vaz-de-Mello, Fernando Z.</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Almeida, Lucia Massutti de</mods:namePart>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>ZooKeys</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2017</mods:date>
<mods:detail type="volume">
<mods:number>699</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>1</mods:start>
<mods:end>120</mods:end>
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<mods:location>
<mods:url>http://dx.doi.org/10.3897/zookeys.699.12031</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.699.12031</mods:identifier>
<mods:identifier type="Pensoft-Pub">1313-2970-699-1</mods:identifier>
<mods:identifier type="ZBK">0F92401F3F7C4896AD9D72BC84348C7D</mods:identifier>
<mods:identifier type="ZooBank">0F92401F3F7C4896AD9D72BC84348C7D</mods:identifier>
</mods:mods>
<treatment ID-GBIF-Taxon="134311172" LSID="urn:lsid:plazi:treatment:CE50E7929050B76A31AFD46C27370DFD" httpUri="http://treatment.plazi.org/id/CE50E7929050B76A31AFD46C27370DFD" lastPageId="26" lastPageNumber="27" pageId="23" pageNumber="24">
<subSubSection pageId="23" pageNumber="24" type="nomenclature">
<paragraph pageId="23" pageNumber="24">
<taxonomicName authority="Moser, 1921" authorityName="Moser" authorityYear="1921" class="Insecta" family="Melolonthidae" genus="Liogenys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Liogenys corumbana" order="Coleoptera" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="corumbana">Liogenys corumbana Moser, 1921</taxonomicName>
Figs 61, 93
</paragraph>
</subSubSection>
<subSubSection pageId="24" pageNumber="25" type="reference_group">
<paragraph pageId="24" pageNumber="25">
<taxonomicName class="Insecta" family="Melolonthidae" genus="Liogenys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Liogenys corumbanus" order="Coleoptera" pageId="24" pageNumber="25" phylum="Arthropoda" rank="species" species="corumbanus">
<pageBreakToken pageId="24" pageNumber="25" start="start">Liogenys</pageBreakToken>
corumbanus
</taxonomicName>
Moser, 1921b: 139 (orig. desc.);
<bibRefCitation author="Frey, G" journalOrPublisher="Frey" pageId="105" pageNumber="106" pagination="36 - 64" title="Betimmumgstabelle und Revision der Gattung Liogenys Guerrez. (Coleoptera-Melolonthinae-Macrodactylini). Entomologischen Arbeiten aus dem Museum G." volume="20" year="1969">Frey 1969</bibRefCitation>
: 47 (key).
</paragraph>
<paragraph pageId="24" pageNumber="25">
<taxonomicName class="Insecta" family="Melolonthidae" genus="Liogenys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Liogenys corumbana" order="Coleoptera" pageId="24" pageNumber="25" phylum="Arthropoda" rank="species" species="corumbana">Liogenys corumbana</taxonomicName>
:
<bibRefCitation author="Blackwelder, RE" journalOrPublisher="United States National Museum Bulletin" pageId="103" pageNumber="104" pagination="189 - 341" title="Checklist of the coleopterous insects of Mexico, Central America, the West Indies, and South America." volume="185" year="1944">Blackwelder 1944</bibRefCitation>
: 227 (check.);
<bibRefCitation author="Evans, AV" journalOrPublisher="Zootaxa" pageId="104" pageNumber="105" pagination="1 - 458" title="A checklist of the New World chafers (Coleoptera: Scarabaeidae: Melolonthinae)." url="https://doi.org/10.11646/zootaxa.211.1.1" volume="211" year="2003">Evans 2003</bibRefCitation>
: 207 (check.);
<bibRefCitation author="Evans, AV" journalOrPublisher="Zootaxa" pageId="104" pageNumber="105" url="http://digitalcommons.unl.edu/entomologypapers/2" year="2005">Evans and Smith 2005</bibRefCitation>
: 172 (check.);
<bibRefCitation author="Evans, AV" journalOrPublisher="Zootaxa" pageId="104" pageNumber="105" url="http://museum.unl.edu/research/entomology/SSSA/nwmelos.htm" year="2009">Evans and Smith 2009</bibRefCitation>
: 176 (check.).
</paragraph>
</subSubSection>
<subSubSection pageId="24" pageNumber="25" type="type material">
<paragraph pageId="24" pageNumber="25">Type material.</paragraph>
<paragraph pageId="24" pageNumber="25">
<taxonomicName class="Insecta" family="Melolonthidae" genus="Liogenys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Liogenys corumbanus" order="Coleoptera" pageId="24" pageNumber="25" phylum="Arthropoda" rank="species" species="corumbanus">Liogenys corumbanus</taxonomicName>
male syntype (ZMHB): [white printed] &quot;Corumba/Matt. Grosso&quot;, [white handwritten] &quot;
<taxonomicName class="Insecta" family="Melolonthidae" genus="Liogenys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Liogenys" order="Coleoptera" pageId="24" pageNumber="25" phylum="Arthropoda" rank="genus">Liogenys</taxonomicName>
/
<taxonomicName lsidName="corumbanus" pageId="24" pageNumber="25" rank="species" species="corumbanus">corumbanus</taxonomicName>
/Mos/Typen m#.&quot;, [light red printed]
<normalizedToken originalValue="“Typus”">&quot;Typus&quot;</normalizedToken>
, [white printed] &quot;
<taxonomicName class="Insecta" family="Melolonthidae" genus="Liogenys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Liogenys" order="Coleoptera" pageId="24" pageNumber="25" phylum="Arthropoda" rank="genus">Liogenys</taxonomicName>
/
<taxonomicName lsidName="corumbanus" pageId="24" pageNumber="25" rank="species" species="corumbanus">corumbanus</taxonomicName>
/Mos.&quot;, [red printed] &quot;Syntypus/
<taxonomicName class="Insecta" family="Melolonthidae" genus="Liogenys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Liogenys" order="Coleoptera" pageId="24" pageNumber="25" phylum="Arthropoda" rank="genus">Liogenys</taxonomicName>
/
<taxonomicName lsidName="corumbana" pageId="24" pageNumber="25" rank="species" species="corumbana">corumbana</taxonomicName>
Moser, 1921/labelled by MNHUB 2011&quot;. Genitalia mounted. This type is here designated the lectotype: [white, outlined in red, printed] &quot;LECTOTYPE/
<taxonomicName class="Insecta" family="Melolonthidae" genus="Liogenys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Liogenys corumbanus" order="Coleoptera" pageId="24" pageNumber="25" phylum="Arthropoda" rank="species" species="corumbanus">Liogenys corumbanus</taxonomicName>
/Moser, 1921/des. M. A. Cherman 2012&quot;. Seven males and two female syntypes of
<taxonomicName lsidName="L. corumbana" pageId="24" pageNumber="25" rank="species" species="corumbana">L. corumbana</taxonomicName>
(ZMHB): [white printed] &quot;Corumba/Matt. Grosso&quot;, [white handwritten] &quot;
<taxonomicName class="Insecta" family="Melolonthidae" genus="Liogenys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Liogenys" order="Coleoptera" pageId="24" pageNumber="25" phylum="Arthropoda" rank="genus">Liogenys</taxonomicName>
/
<taxonomicName lsidName="corumbanus" pageId="24" pageNumber="25" rank="species" species="corumbanus">corumbanus</taxonomicName>
/Mos/Typen&quot;, [light red printed]
<normalizedToken originalValue="“Typus”">&quot;Typus&quot;</normalizedToken>
, [white printed] &quot;
<taxonomicName class="Insecta" family="Melolonthidae" genus="Liogenys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Liogenys" order="Coleoptera" pageId="24" pageNumber="25" phylum="Arthropoda" rank="genus">Liogenys</taxonomicName>
/
<taxonomicName lsidName="corumbanus" pageId="24" pageNumber="25" rank="species" species="corumbanus">corumbanus</taxonomicName>
/Mos.&quot;, [red printed] &quot;Syntypus/
<taxonomicName class="Insecta" family="Melolonthidae" genus="Liogenys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Liogenys" order="Coleoptera" pageId="24" pageNumber="25" phylum="Arthropoda" rank="genus">Liogenys</taxonomicName>
/
<taxonomicName lsidName="corumbana" pageId="24" pageNumber="25" rank="species" species="corumbana">corumbana</taxonomicName>
Moser, 1921/labelled by MNHUB 2011&quot;. These nine syntypes are here designated paralectotypes, each one with the label: &quot;PARALECTOTYPE/
<taxonomicName class="Insecta" family="Melolonthidae" genus="Liogenys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Liogenys corumbanus" order="Coleoptera" pageId="24" pageNumber="25" phylum="Arthropoda" rank="species" species="corumbanus">Liogenys corumbanus</taxonomicName>
/ Moser, 1921/ des. M. A. Cherman 2012&quot;.
</paragraph>
</subSubSection>
<subSubSection pageId="24" pageNumber="25" type="type material">
<paragraph pageId="24" pageNumber="25">Non-type material.</paragraph>
<paragraph pageId="24" pageNumber="25">
BRAZIL: MT: Campo Verde, &quot;Fazenda Cavera&quot;, 21/X/2011, Biava col., 1 ex. (CEMT); Comodoro, &quot;Morro do sem
<normalizedToken originalValue="Boné”">Bone&quot;</normalizedToken>
,
<geoCoordinate direction="south" orientation="latitude" precision="15" value="-13.731667">13°43'54&quot;S</geoCoordinate>
,
<geoCoordinate direction="west" orientation="longitude" precision="15" value="-60.31111">60°18'40&quot;W</geoCoordinate>
, X/2012, M.F. Souza col., 1 ex. (CEMT);
<normalizedToken originalValue="Cuiabá">Cuiaba</normalizedToken>
, Boa Esperanza, X/2011, F. Vaz-de-Mello col., 1 ex. (CEMT); without date and collector, 1 ex. (ZMHB);
<normalizedToken originalValue="Poconé">Pocone</normalizedToken>
, &quot;SESC Pantanal&quot;, 8/XII/2003, without collector, 1 ex. (CEMT); Varzea Grande, 13/V/2009, Friozzo col., 1 ex. (CEMT); &quot;VBS Trindade [Vila Bela da
<normalizedToken originalValue="Santíssima">Santissima</normalizedToken>
Trindade] - Rio
<normalizedToken originalValue="Guaporé”">Guapore&quot;</normalizedToken>
, 30/IX-1/X/1984, Binda col., 72 ex. (INPA); &quot;Vila Bela [Vila Bela da
<normalizedToken originalValue="Santíssima">Santissima</normalizedToken>
Trindade] - Margem
<normalizedToken originalValue="Guaporé”">Guapore&quot;</normalizedToken>
, 1-30/IX/1984, Marcolino col., 9 ex. (CEMT); MS: Campo Grande, X/1947, A. Maller col., 1 ex. (AMNH).
</paragraph>
</subSubSection>
<subSubSection lastPageId="25" lastPageNumber="26" pageId="24" pageNumber="25" type="diagnosis">
<paragraph pageId="24" pageNumber="25">Diagnosis.</paragraph>
<paragraph lastPageId="25" lastPageNumber="26" pageId="24" pageNumber="25">
Body and elytra yellowish; elongate; pronotum and scutellum reddish yellow; clypeal emargination deep, sharp and narrow; outer sides of anterior teeth parallel; clypeal lateral margin convex, with a sharp tooth-like projection, obtuse angle
<pageBreakToken pageId="25" pageNumber="26" start="start">between</pageBreakToken>
outer side of anterior teeth and clypeal lateral projection; canthus exceeding the outer margin of the eye; anterior margin of pronotum straight, flanged throughout; pronotal posterior corners obsolete (Fig. 61A); mesotibia quadrate in cross section; metafemur, thick and erect bristles on posterior margin; inner surface of metatibia glabrous; pygidium convex and wide, sub-quadrate; pygidial width exceeding distance between spiracles of propygidium; bristles only at the apex or sides; total length of parameres near three times the length of their apex; apex harpoon-like with lateral angle projecting straight downward (Fig. 61F).
</paragraph>
<caption pageId="25" pageNumber="26">
<paragraph pageId="25" pageNumber="26">
Figure 61.
<taxonomicName class="Insecta" family="Melolonthidae" genus="Liogenys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Liogenys corumbana" order="Coleoptera" pageId="25" pageNumber="26" phylum="Arthropoda" rank="species" species="corumbana">Liogenys corumbana</taxonomicName>
Moser. A Dorsal view B Lateral view C Frontal view D Clypeus and pronotum E Pygidium F Parameres, dorsal view G Parameres, lateral view.
</paragraph>
</caption>
</subSubSection>
<subSubSection lastPageId="26" lastPageNumber="27" pageId="25" pageNumber="26" type="redescription">
<paragraph pageId="25" pageNumber="26">Redescription.</paragraph>
<paragraph lastPageId="26" lastPageNumber="27" pageId="25" pageNumber="26">
Length: 7.0-8.0 mm; width: 3.7-4.2 mm. Yellowish. Head: distance between eyes more than twice the width of one eye, wider in females; frons equal in length to clypeus; clypeal emargination narrow, deep and sharp; outer sides of anterior teeth sub-parallel; outer margin of anterior teeth as long as the eye; lateral margin convex, with a sharp tooth-like projection; distance between this projection and anterior margin of eye longer than one eye; distance between clypeal lateral projection and anterior tooth shorter than basal width of anterior tooth; obtuse angle between outer side of anterior teeth and clypeal lateral projection; canthus exceeding the outer margin of the eye; distal maxillary palpomere, maximum width less than twice width of apex; fovea deep, extending past the transverse midline of the palpomere; labium transversely carinated, as wide as it is long; antenna 10-articulated, lamellae lighter in color than flagellum and in males lamellae longer than flagellum. Thorax: anterior margin of pronotum straight, flanged throughout; maximum length of pronotum exceeding the length of tarsomeres I, II and III together,
<pageBreakToken pageId="26" pageNumber="27" start="start">disc</pageBreakToken>
glabrous, punctures dense and coarse; pronotal posterior corners rounded; proepisternum with short bristles; mesepisternum bristled, as are the sides of metasternum, few long bristles on the anterior margin; distance between meso- and metacoxae up to twice longer than the metacoxa; scutellum triangular, finely punctured mainly at the base. Elytra: shiny, glabrous, uniform yellowish; elytra more than three times longer than the pronotum; elytral suture and elytron unicolored, distinctly elevated; all four elytral ridges barely noticeable. Legs: procoxa, sparse scales on infra-carinal and outer surface, smooth at 12
<normalizedToken originalValue="×">x</normalizedToken>
magnification; three protibial teeth, middle and apical equal in size, distance between basal and middle teeth longer than between middle and apical; protibial inner apical spur present; mesofemural disc setose, with a row of long bristles on anterior and posterior margins; mesotibia quadrate in cross section, disc finely sculptured, two mesotibial transverse carinae, the apical one incomplete; basal apophysis of metacoxa produced beyond the outer margin of trochanter; metafemur, thick and erect bristles on posterior margin; metatibial apical spurs of different lengths, the longest equal in length to the diameter of the tibial apex, inner margin of male metatibia carinated towards apex; apical inner surface glabrous; disc finely sculptured; metatibial transverse carina present posteriorly; basal metatarsomere smaller and wider than tarsomere II, in males protarsomere II long; in males pro- and mesotarsomeres I to IV enlarged, protarsomeres slightly wider than the mesotarsomeres, less than twice as wide as metatarsi; claw bifid, symmetrical, superior tooth longer and as wide as the inferior; distance between teeth shorter than the inferior tooth. Abdomen: ventrites with sparse short bristles on disc and sides; propygidium slightly visible, bristled; pygidium convex, sub-quadrate, wide, pygidial width exceeding distance between spiracles of propygidium; pygidial disc bristled on apex or sides; pygidial apex rounded. Parameres: basal region as wide as the parameres together at its transverse midline, parameral split at 2/3; total length of parameres near three times the length of their apex; inner margins straight; apex harpoon-like with lateral angle projecting straight downward (Fig. 61F). In lateral view parameres slightly concave (Fig. 61G).
</paragraph>
</subSubSection>
<subSubSection pageId="26" pageNumber="27" type="type-locality">
<paragraph pageId="26" pageNumber="27">Type-locality.</paragraph>
<paragraph pageId="26" pageNumber="27">
BRAZIL.
<normalizedToken originalValue="Corumbá">Corumba</normalizedToken>
, Mato Grosso do Sul.
</paragraph>
</subSubSection>
<subSubSection pageId="26" pageNumber="27" type="distribution">
<paragraph pageId="26" pageNumber="27">Geographical distribution.</paragraph>
<paragraph pageId="26" pageNumber="27">BRAZIL (MT, MS).</paragraph>
</subSubSection>
<subSubSection pageId="26" pageNumber="27" type="remarks">
<paragraph pageId="26" pageNumber="27">Remarks.</paragraph>
<paragraph pageId="26" pageNumber="27">
<taxonomicName class="Insecta" family="Melolonthidae" genus="Liogenys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Liogenys corumbana" order="Coleoptera" pageId="26" pageNumber="27" phylum="Arthropoda" rank="species" species="corumbana">Liogenys corumbana</taxonomicName>
is one of the smallest
<taxonomicName class="Insecta" family="Melolonthidae" genus="Liogenys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Liogenys" order="Coleoptera" pageId="26" pageNumber="27" phylum="Arthropoda" rank="genus">Liogenys</taxonomicName>
species together with
<taxonomicName lsidName="L. minuta" pageId="26" pageNumber="27" rank="species" species="minuta">L. minuta</taxonomicName>
Moser, 1924, this one from central Argentina.
<taxonomicName class="Insecta" family="Melolonthidae" genus="Liogenys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Liogenys corumbana" order="Coleoptera" pageId="26" pageNumber="27" phylum="Arthropoda" rank="species" species="corumbana">Liogenys corumbana</taxonomicName>
is somewhat similar to
<taxonomicName lsidName="L. acutidens" pageId="26" pageNumber="27" rank="species" species="acutidens">L. acutidens</taxonomicName>
because they share the size and color, but
<taxonomicName lsidName="L. corumbana" pageId="26" pageNumber="27" rank="species" species="corumbana">L. corumbana</taxonomicName>
differs easily from the other by the shape of clypeus being deeply emarginate anteriorly and lateral margin produced sharply, forming a tooth-like.
</paragraph>
</subSubSection>
</treatment>
</document>