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<document id="A31B789E258E9FDB5C95ADDA68E35F25" ID-DOI="10.1590/S0085-56262002000200009" ID-GBIF-Dataset="180298fc-3735-493b-97d9-8dc787b6b603" ID-Zenodo-Dep="3626837" IM.materialsCitations_approvedBy="admin" approvedBy="poa" checkinTime="1579866998277" checkinUser="carolina" docAuthor="Schwertner, Cristiano Feldens, Grazia, Jocélia &amp; Fernandes, José Antônio Marin" docDate="2002" docId="923B4A0BF03C884B61F23EA85A64FA4E" docLanguage="pt" docName="RevBrasEntomol.46.3.169-184.pdf.imf" docOrigin="Revista Brasileira de Entomologia 46 (2)" docStyle="DocumentStyle{}" docTitle="Mecocephala acuminata Dallas 1851" docType="treatment" docVersion="4" lastPageNumber="174" masterDocId="6E023273F03D884D620A3C395972FFFA" masterDocTitle="Revisão do gênero Mecocephala Dallas, 1851 (Heteroptera, Pentatomidae)" masterLastPageNumber="184" masterPageNumber="169" pageNumber="170" updateTime="1692983010580" updateUser="admin" zenodo-license-document="CC-BY-NC-ND-4.0">
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<mods:title id="93EF8B43D3B7174FF31656D32630E7FE">Revisão do gênero Mecocephala Dallas, 1851 (Heteroptera, Pentatomidae)</mods:title>
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<mods:namePart id="F6CCECCF126B66F4C2A41A847D5846BB">Schwertner, Cristiano Feldens</mods:namePart>
<mods:affiliation id="3CE6A3437A7205308AFD612E6FA8D07C">Programa de Pós-Graduação e Biologia Animal, Universidade Federal do Rio Grande do Sul. Bolsista CNPq.</mods:affiliation>
<mods:nameIdentifier id="5AFFA6FD1BD6CC2A1498B52BC8F5C1F5" type="email">schwertner@zipmail.com.br</mods:nameIdentifier>
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<mods:namePart id="27B5E55F17E82688102DF09DB5051E5E">Grazia, Jocélia</mods:namePart>
<mods:affiliation id="58E486D7041CE9730BBF1ACCB8E01A7A">Departamento de Zoologia, Universidade Federal do Rio Grande do Sul. Av. Bento Gonçalves 9.500, Prédio 43435, Sala 223, 91501 - 970 Porto Alegre - RS, Brasil.</mods:affiliation>
<mods:nameIdentifier id="F089A5BDDA710CDC3F680A2E72EE3A2E" type="email">jocelia@ufrgs.br</mods:nameIdentifier>
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<mods:namePart id="A9B7C2E4F3823A4947A1DA627D116ABE">Fernandes, José Antônio Marin</mods:namePart>
<mods:affiliation id="383B181BD37C841F24BC345EE411B38A">Departamento de Zoologia, Universidade Federal do Rio Grande do Sul. Av. Bento Gonçalves 9.500, Prédio 43435, Sala 223, 91501 - 970 Porto Alegre - RS, Brasil.</mods:affiliation>
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<mods:title id="5121A428B624E4ED0D042BCD89EA954C">Revista Brasileira de Entomologia</mods:title>
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<mods:date id="95C2E540094C50C059233FF10FB59937">2002</mods:date>
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<mods:number id="44D09BC727D3700547CD596CA06DC1E5">46</mods:number>
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<treatment id="923B4A0BF03C884B61F23EA85A64FA4E" ID-GBIF-Taxon="170605761" LSID="urn:lsid:plazi:treatment:923B4A0BF03C884B61F23EA85A64FA4E" httpUri="http://treatment.plazi.org/id/923B4A0BF03C884B61F23EA85A64FA4E" lastPageId="6" lastPageNumber="174" pageId="1" pageNumber="170">
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<heading id="41654C71F03C884C61F23EA85C60FD53" box="[1016,1298,657,681]" centered="true" fontSize="10" level="6" pageId="1" pageNumber="170" reason="1">
<taxonomicName id="DD92809EF03C884C61F23EA85C60FD53" authority="Dallas, 1851" authorityName="acuminata Dallas" authorityYear="1851" box="[1016,1298,657,681]" class="Insecta" family="Pentatomidae" genus="Mecocephala" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="1" pageNumber="170" phylum="Arthropoda" rank="genus">
<emphasis id="28E6270FF03C884C61F23EA85DFBFD53" bold="true" box="[1016,1161,657,681]" italics="true" pageId="1" pageNumber="170">Mecocephala</emphasis>
Dallas, 1851
</taxonomicName>
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<treatmentCitationGroup id="3A82DC33F03C884C61353EF25DB6FD02" pageId="1" pageNumber="170">
<treatmentCitation id="9B33DD0CF03C884C61353EF25D08FD24" author="DALLAS, W. S." box="[831,1146,715,734]" page="1" pageId="1" pageNumber="170" year="1">
<taxonomicName id="DD92809EF03C884C61353EF25ACDFD24" authority="Dallas, 1851" authorityName="acuminata Dallas" authorityYear="1851" box="[831,959,715,734]" class="Insecta" family="Pentatomidae" genus="Mecocephala" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="1" pageNumber="170" phylum="Arthropoda" rank="genus">
<emphasis id="28E6270FF03C884C61353EF25ACDFD24" box="[831,959,715,734]" italics="true" pageId="1" pageNumber="170">Mecocephala</emphasis>
</taxonomicName>
<bibRefCitation id="7E0386ECF03C884C61C03EF25D34FD24" author="DALLAS, W. S." bookContentInfo="3 9 0" box="[970,1094,715,734]" journalOrPublisher="List of the specimens of hemipterous insects in the collection of the British Museum. Part 1" pageId="1" pageNumber="170" refId="ref11913" refString="DALLAS, W. S. 1 8 5 1. List of the specimens of hemipterous insects in the collection of the British Museum. Part 1. London, 3 9 0 p. 1 5 pls." type="book" year="1">Dallas, 1851</bibRefCitation>
: 180
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;
<treatmentCitation id="9B33DD0CF03C884C66813EF25CB6FD24" author="LETHIERRY, L. &amp; G. SEVERIN." box="[1163,1476,715,734]" page="1" pageId="1" pageNumber="170" year="1">
<bibRefCitation id="7E0386ECF03C884C66813EF25CE2FD24" author="LETHIERRY, L. &amp; G. SEVERIN." box="[1163,1424,715,734]" pageId="1" pageNumber="170" refId="ref12176" refString="LETHIERRY, L. &amp; G. SEVERIN. 1 8 9 3. Catalogue General des Hemipteres. Tome I. Heteropteres Pentatomidae. Bruxelles, Musee Royal d'Histoire Naturelle de Belgique, x + 2 8 6 p" year="1">Lethierry &amp; Severin, 1893</bibRefCitation>
: 132
</treatmentCitation>
;
<treatmentCitation id="9B33DD0CF03C884C616F3EDD5D67FD0D" author="KIRKALDY, G. W." box="[869,1045,740,760]" page="7" pageId="1" pageNumber="170" year="1">
<bibRefCitation id="7E0386ECF03C884C616F3EDD5A82FD0D" author="KIRKALDY, G. W." bookContentInfo="3 9 2" box="[869,1008,740,760]" journalOrPublisher="Felix L. Dames" pageId="1" pageNumber="170" refId="ref12139" refString="KIRKALDY, G. W. 1 9 0 9. Catalogue of the Hemiptera (Heteroptera). 1 - Cimicidae. Berlin, Felix L. Dames, xi + 3 9 2 p." title="Catalogue of the Hemiptera (Heteroptera). 1 - Cimicidae." type="book" year="1">Kirkaldy, 1909</bibRefCitation>
:
<bibRefCitation id="7E0386ECF03C884C66003EDD5D67FD0D" author="KIRKALDY, G. W." box="[1034,1045,740,759]" pageId="1" pageNumber="170" refId="ref12139" refString="KIRKALDY, G. W. 1 9 0 9. Catalogue of the Hemiptera (Heteroptera). 1 - Cimicidae. Berlin, Felix L. Dames, xi + 3 9 2 p." year="1">71</bibRefCitation>
</treatmentCitation>
;
<treatmentCitation id="9B33DD0CF03C884C662E3EDD5DCCFD0D" author="PIRAN, A. A &amp; PIRAN, A. A." box="[1060,1214,740,760]" page="1" pageId="1" pageNumber="170" year="1">
<bibRefCitation id="7E0386ECF03C884C662E3EDD5DFCFD0D" author="PIRAN, A. A &amp; PIRAN, A. A." box="[1060,1166,740,760]" journalOrPublisher="Neotropica" pageId="1" pageNumber="170" pagination="1 3 8 - 1 4 0" part="1 5 (4 8)" refId="ref12355" refString="PIRAN, A. A. 1 9 6 9. Hemiptera neotropica XII. Una nueva especie de Pentatomidae de la fauna Argentina. Neotropica 1 5 (4 8): 1 3 8 - 1 4 0. PIRAN, A. A. 1970. Hemiptera neotropica XIII. Acta Zoologica Lilloana 2 6 (8): 1 2 4 - 1 2 6." title="Hemiptera neotropica XII. Una nueva especie de Pentatomidae de la fauna Argentina" type="book" year="1">Pirán, 1970</bibRefCitation>
: 126
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.
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</paragraph>
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<paragraph id="1A2DFB1DF03C884C61353EC75CCAFCEB" blockId="1.[831,1482,715,785]" box="[831,1464,766,785]" pageId="1" pageNumber="170">
Espécie-tipo:
<taxonomicName id="DD92809EF03C884C61B73EC75C53FCEB" authority="acuminata Dallas, 1851" authorityName="acuminata Dallas" authorityYear="1851" box="[957,1313,766,785]" class="Insecta" family="Pentatomidae" genus="Mecocephala" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="1" pageNumber="170" phylum="Arthropoda" rank="genus">
<emphasis id="28E6270FF03C884C61B73EC75DD0FCEA" box="[957,1186,766,785]" italics="true" pageId="1" pageNumber="170">Mecocephala acuminata</emphasis>
<bibRefCitation id="7E0386ECF03C884C66A63EC75C53FCEB" author="DALLAS, W. S." bookContentInfo="3 9 0" box="[1196,1313,766,785]" journalOrPublisher="List of the specimens of hemipterous insects in the collection of the British Museum. Part 1" pageId="1" pageNumber="170" refId="ref11913" refString="DALLAS, W. S. 1 8 5 1. List of the specimens of hemipterous insects in the collection of the British Museum. Part 1. London, 3 9 0 p. 1 5 pls." type="book" year="1">Dallas, 1851</bibRefCitation>
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, por monotipia.
</paragraph>
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<subSubSection id="5288A896F03C884E616F3F085B5AF9FD" lastPageId="3" lastPageNumber="172" pageId="1" pageNumber="170" type="description">
<paragraph id="1A2DFB1DF03C884C616F3F085DECFC33" blockId="1.[831,1483,817,1929]" pageId="1" pageNumber="170">
Tamanho variando de
<quantity id="DD6A56F8F03C884C66553F085C61FCB3" box="[1119,1299,817,841]" metricMagnitude="-2" metricUnit="m" metricValue="1.52" metricValueMax="1.93" metricValueMin="1.1099999999999999" pageId="1" pageNumber="170" unit="mm" value="15.2" valueMax="19.3" valueMin="11.1">11,1 a 19,3 mm</quantity>
. Corpo ovalado. Superfície dorsal levemente convexa, superfície ventral fortemente convexa. Superfíciedo corpo com pontuação densa; pontos de coloração negra a ferrugínea. Tíbias sulcadas dorsalmente, pernas sem pontos.
</paragraph>
<paragraph id="1A2DFB1DF03C884C616F3FE85AE9FA13" blockId="1.[831,1483,817,1929]" pageId="1" pageNumber="170">Cabeça longa, subtriangular, com comprimento iguala uma vez e meia a largura; jugas com margens sub-retilíneas, estreitando-se em direção ao ápice. Entreos ocelos, 1+1 bandas sem pontos, que partem da base da cabeça até a base do clípeo. Clípeo mais elevado queas jugas, subigual em comprimentoàs jugas ou ultrapassando-as. Superfície dorsal sobre as jugas e clípeo podendo apresentar estrias transversais, dando a impressão de enrugamento. Proporção dos segmentos antenais: terceiro e quinto subiguais em comprimento, mais longos que o quarto, este mais longo que o primeiro, sendo o segundo o menor de todos. Margens das búculas retilíneas ou sinuosas, divergentes em direção à base da cabeça. Ventralmente, no ápice das jugas, a pontuação é mais esparsa. Rostro longo, sempre ultrapassando em comprimento o meio do urosternito VI; três últimos segmentos subiguais em comprimento, cada um deles com o dobro do tamanho do primeiro.</paragraph>
<paragraph id="1A2DFB1DF03C884F616F39C85B44FA3E" blockId="1.[831,1483,817,1929]" lastBlockId="2.[143,795,1292,1956]" lastPageId="2" lastPageNumber="171" pageId="1" pageNumber="170">Tórax. Pronoto trapezoidal. Ângulos anteriores em dente de ponta romba, dirigidos lateralmente, variando em comprimento. Margens ântero-laterais retilíneas ou sinuosas, emarginadas, crenuladas ou não. Largura do pronoto, ao nível dos ângulos umerais, duas vezes, ou mais, o comprimento do pronoto. Margens póstero-laterais sinuosas, margem posterior retilínea. Ângulos umerais não desenvolvidos. Cicatrizes concolores delimitadas por pontos, com alguns pontos no centro das cicatrizes. Ângulosbasaisdoescuteloapresentando fóveas negras; ápice arredondado, ultrapassando, pelo menos, a margem posterior do Vsegmento do conexivo. Prosterno, mesosterno e metasternorecobertospor umafileira longitudinal de pêlos brancos; mesosterno com uma carena mediana rasa, mais elevada anteriormente e evanescente posteriormente; metasterno plano. Ruga ostiolar em língua, com aproximadamentemetadedocomprimentoda metapleura. Área evaporatória metapleural com coloração mais opaca em relação ao corpo, ocupando dois terços do comprimento dametapleura, não atingindo a margem lateral do tórax.</paragraph>
<caption id="4EEDAB95F03F884F6285388B5BC7FB3C" ID-DOI="http://doi.org/10.5281/zenodo.3626839" ID-Zenodo-Dep="3626839" box="[143,693,1202,1222]" httpUri="https://zenodo.org/record/3626839/files/figure.png" pageId="2" pageNumber="171" startId="2.[143,174,1202,1221]" targetBox="[154,782,198,1131]" targetPageId="2">
<paragraph id="1A2DFB1DF03F884F6285388B5BC7FB3C" blockId="2.[143,693,1202,1222]" box="[143,693,1202,1222]" pageId="2" pageNumber="171">
<emphasis id="28E6270FF03F884F6285388B59BFFB3F" bold="true" box="[143,205,1202,1221]" pageId="2" pageNumber="171">Fig. 1.</emphasis>
<taxonomicName id="DD92809EF03F884F62DF388B58E7FB3F" authority="Schwertner &amp; Grazia &amp; Fernandes, 2002" authorityName="Schwertner &amp; Grazia &amp; Fernandes" authorityYear="2002" box="[213,405,1202,1221]" class="Insecta" family="Pentatomidae" genus="Mecocephala" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="2" pageNumber="171" phylum="Arthropoda" rank="species" species="magna" status="sp.nov.">
<emphasis id="28E6270FF03F884F62DF388B58E7FB3F" box="[213,405,1202,1221]" italics="true" pageId="2" pageNumber="171">Mecocephala magna</emphasis>
</taxonomicName>
<emphasis id="28E6270FF03F884F6397388B58ACFB3F" bold="true" box="[413,478,1202,1221]" pageId="2" pageNumber="171">
<taxonomicNameLabel id="33D59A74F03F884F6397388B58ACFB3F" box="[413,478,1202,1221]" pageId="2" pageNumber="171" rank="species">sp.nov.</taxonomicNameLabel>
</emphasis>
, macho; escala =3 mm
</paragraph>
</caption>
<paragraph id="1A2DFB1DF03F884F62BF39F558B8F95E" blockId="2.[143,795,1292,1956]" pageId="2" pageNumber="171">Cório atingindoo quintosegmento do conexivo, com pontos menores e mais rasos que no restante do corpo, distribuídos uniformemente. Calo do ápice da veia Rádio variando no tamanho ena cor. Terço anterior damargem externa do cório de coloração distinta ou igual à coloração do corpo. Membrana do hemiélitro hialina e enfuscada, veias em número variável; sutura da membranasinuosa.</paragraph>
<paragraph id="1A2DFB1DF03F884F62BF3A955D11FEDC" blockId="2.[143,795,1292,1956]" lastBlockId="2.[831,1483,173,1958]" pageId="2" pageNumber="171">Conexivo exposto, com a mesma coloração do corpo, ou não, com pontos mais rasos que o restante do corpo; uma pequena mancha maisescura junto ao ângulo anterior de cada segmento, às vezes, presente; ângulos póstero-laterais retos. Urosternitos III a VI com sulco mediano raso, por vezes inconspícuo, onde o rostro se encaixa quando em posição de repouso. Abdome, ventralmente, com pontuação mais esparsa no terço mediano, por vezes desaparecendo totalmente. Espiráculos de cor negra; tricobótrios situados um de cada lado de uma linha imaginária longitudinal, tangente aos espiráculos. Urosternito VII com estrias transversais, dando a impressão de enrugamento.</paragraph>
<paragraph id="1A2DFB1DF03F884F616F3D145D03F9FF" blockId="2.[831,1483,173,1958]" pageId="2" pageNumber="171">
Genitália do macho. Pigóforo (
<figureCitation id="82A9E798F03F884F66C83D145C46FEBC" box="[1218,1332,301,326]" captionStart-0="Figs" captionStart-1="Figs" captionStartId-0="4.[143,183,1194,1213]" captionStartId-1="6.[143,182,1217,1236]" captionTargetBox-0="[169,1466,170,1170]" captionTargetBox-1="[183,1444,174,1195]" captionTargetId-0="figure@4.[166,1466,418,672]" captionTargetId-1="figure@6.[181,1451,430,687]" captionTargetPageId-0="4" captionTargetPageId-1="6" captionText-0="Figs. 7-11. Pigóforo, vista dorsal. 7, Mecocephala acuminata; 8, M. bonariensis; 9, M. curculionoides; 10, M. magna; 11, M. maldonadensis; apl=ângulo póstero-lateral do pigóforo; bd=bordo dorsal; egbv=elevações globosas do folheto superior do bordo ventral; pa=parâmero; x=décimo segmento; escala=1 mm" captionText-1="Figs. 17-21. Pigóforo, vista ventral. 17, Mecocephala acuminata; 18, M. bonariensis; 19, M. curculionoides; 20, M. magna; 21, M. maldonadensis; cbv=carena do bordo ventral; efibv=espinhos do folheto inferior do bordo ventral; fibv=folheto inferior do bordo ventral; fsbv=folheto superior do bordo ventral; escala=1 mm" figureDoi-0="http://doi.org/10.5281/zenodo.3626843" figureDoi-1="http://doi.org/10.5281/zenodo.3626847" httpUri-0="https://zenodo.org/record/3626843/files/figure.png" httpUri-1="https://zenodo.org/record/3626847/files/figure.png" pageId="2" pageNumber="171">Figs. 7-21</figureCitation>
) de contorno quadrangular, cápsula genital globosa, abertura da taça genital dorso-posterior. Bordo dorsal (bd) projetando-se sobre a taça genital. Ângulos póstero-laterais (apl) abertos, não escavados, projetados posteriormente ou não. Bordo ventral subdividido em dois folhetos, um superior (fsbv) e outro inferior (fibv). Folheto superior do bordo ventral projetando-se dorsalmente em 1+1 expansões globosas (egbv), com os ápices afilados, localizadas uma de cada lado do segmento X. Folheto inferior do bordo ventral produzido em umacarena (cbv) que partedos ângulos póstero-laterais, podendo ou não apresentar processos medianos e 1 + 1 saliências que podem produzir espinhos (efibv). Área do bordo ventral entre os folhetos superior e inferior rasamente escavada, sem pontos e com estrias transversais, dando a impressão de enrugamento. Segmento X (x) de forma ogival, subcilíndrico, apresentando uma carena dorsal subtriangular, com os ângulos basais pronunciados. Parâmeros (pa) reduzidos, achatados dorsoventralmente.
<emphasis id="28E6270FF03F884F661C3F545D1AFC7F" box="[1046,1128,877,901]" italics="true" pageId="2" pageNumber="171">Phallus</emphasis>
(
<figureCitation id="82A9E798F03F884F667D3F545D86FC7C" box="[1143,1268,877,902]" captionStart="Figs" captionStartId="8.[143,183,1875,1894]" captionTargetBox="[143,1481,281,1714]" captionTargetId="figure@8.[143,1481,857,1148]" captionTargetPageId="8" captionText="Figs. 22-30. Phallus, vistas ventral, dorsal e lateral, respectivamente. 22-24, Mecocephala acuminata; 25-27, M. bonariensis; 28-30, M. magna; cd=conetivos dorsais; cj=conjuntiva; dsd=ductus seminis distalis; me=membramblase; pb=placa basal; pc=processus capitati; ph=phallotheca; prcj1=processus conjuntivae 1; prcj2=processus conjuntivae 2; prph=processos da phallotheca; v=vésica; escala=1 mm" figureDoi="http://doi.org/10.5281/zenodo.3626849" httpUri="https://zenodo.org/record/3626849/files/figure.png" pageId="2" pageNumber="171">Figs. 22-30</figureCitation>
) mais longo do que largo, cilíndrico. Aparelho articularcom placa basal (pb) simples, com um par de conetivos dorsais (cd) e
<emphasis id="28E6270FF03F884F66D03F975CE9FC3F" box="[1242,1435,942,965]" italics="true" pageId="2" pageNumber="171">processus capitati</emphasis>
(pc) bem desenvolvidos.
<emphasis id="28E6270FF03F884F662C3FF45DDEFC1F" box="[1062,1196,973,997]" italics="true" pageId="2" pageNumber="171">Phallotheca</emphasis>
(ph) amplamente aberta posteriormente, com 1+1 processos ventrais medianos bem desenvolvidos, curvados em direção dorsal; ângulos pósterolaterais desenvolvidos. Conjuntiva (cj) bem desenvolvida, com dois pares de processos fortemente esclerotizados: processos 1 da conjuntiva (prcj1), em 1+1 estruturas ventrais, digitiformes, divergentes e curvados dorsalmente, localizados um de cada lado dos processos da
<emphasis id="28E6270FF03F884F663738945DCCFB3F" box="[1085,1214,1197,1221]" italics="true" pageId="2" pageNumber="171">phallotheca</emphasis>
(prph), mais longos do que estes; processos 2 da conjuntiva (prcj2), em 1+1 estruturas látero-dorsais, achatados lateralmente ecom ápice mais escuro, curvados dorsalmente, estendendo-se além dos processos 1 da conjuntiva; dorsalmente, a conjuntiva apresenta duas intumescências junto à base da vésica (v). Vésica direcionada ventralmente, com um processo dorsal em escudo continuado em abas, voltado para o lado ventral; base da vésica envolvida por uma membrana no lado ventral.
<emphasis id="28E6270FF03F884F66C539975CB8FA3F" box="[1231,1482,1453,1477]" italics="true" pageId="2" pageNumber="171">Ductus seminis distalis</emphasis>
(dsd) extremamente longo, enovelado, podendo não se preservar após a dissecação.
</paragraph>
<paragraph id="1A2DFB1DF03F884F616F3A345CBBF85F" blockId="2.[831,1483,173,1958]" pageId="2" pageNumber="171">
Genitália da fêmea. Placas genitais (
<figureCitation id="82A9E798F03F884F66FA3A345C1FF9DC" box="[1264,1389,1549,1574]" captionStart="Figs" captionStartId="10.[143,182,1187,1206]" captionTargetBox="[198,1427,176,1172]" captionTargetId="figure@10.[196,1429,425,677]" captionTargetPageId="10" captionText="Figs. 31-34. Placas genitais da fêmea, vista ventral. 31, Mecocephala acuminata; 32, M. bonariensis; 33, M. magna; 34, M. zikani; es=espiráculo; gc8=gonocoxitos 8; gc9=gonocoxitos 9; la8=laterotergitos 8; la9=laterotergitos 9; tr=tricobótrios; x=décimo segmento; VII=sétimo urosternito; escala=2 mm" figureDoi="http://doi.org/10.5281/zenodo.3626851" httpUri="https://zenodo.org/record/3626851/files/figure.png" pageId="2" pageNumber="171">Figs. 31-34</figureCitation>
) planas. Gonocoxitos 8 (gc8) muito levemente convexos, com bordos suturais retilíneos, emarginados e justapostos. Laterotergitos 8 (la8) destituídos de espiráculos. Laterotergitos 9 (la9) alongados, com ápice arredondado ou em ângulo agudo, ultrapassando ou não os laterotergitos 8. Gonocoxitos 9 (gc9) planos, formando o pseudoesternito levemente côncavo na área mediana junto aos ângulos suturais dos gonocoxitos 8. Segmento X (x) com pontos mais rasos e espaçados entre si. Superfície dos gonocoxitos 8 e, às vezes, dos laterotergitos 9 e gonocoxitos 9, com estrias longitudinais, dando a impressão de enrugamento. Gonapófises 9 (g9) (
<figureCitation id="82A9E798F03F884F66D63B545C2BF87F" box="[1244,1369,1901,1925]" captionStart="Figs" captionStartId="11.[143,182,1175,1194]" captionTargetBox="[169,1447,177,1150]" captionTargetId="figure@11.[166,1452,659,908]" captionTargetPageId="11" captionText="Figs. 35-37. Laterotergitos, gonocoxitos e gonapófises do nono segmento e receptaculum seminis. 35, Mecocephala acuminata; 36, M. bonariensis; 37, M. magna; av=área vesicular; caa=crista anular anterior; cap=crista anular posterior; ch=chitinellipsen; cs=capsula seminalis; dr=ductus receptaculi; eiv=espessamento da íntima vaginal; esg9=espessamento secundário das gonapófises 9; g9=gonapófises 9; gc9=gonocoxitos 9; la9=laterotergitos; pi=pars intermedialis; x=décimo segmento; escala=1 mm" figureDoi="http://doi.org/10.5281/zenodo.3626853" httpUri="https://zenodo.org/record/3626853/files/figure.png" pageId="2" pageNumber="171">Figs. 35-37</figureCitation>
) com 1+1 espessamentos secundários (esg9) em “L” invertido.
</paragraph>
<caption id="4EEDAB95F03E884E628538835B81FB1D" ID-DOI="http://doi.org/10.5281/zenodo.3626841" ID-Zenodo-Dep="3626841" httpUri="https://zenodo.org/record/3626841/files/figure.png" pageId="3" pageNumber="172" startId="3.[143,182,1210,1229]" targetBox="[169,1433,175,1164]" targetPageId="3">
<paragraph id="1A2DFB1DF03E884E628538835B81FB1D" blockId="3.[143,1482,1210,1255]" pageId="3" pageNumber="172">
<emphasis id="28E6270FF03E884E62853883599AFB37" bold="true" box="[143,232,1210,1229]" pageId="3" pageNumber="172">Figs. 2-6.</emphasis>
Cabeça e pronoto, vista dorsal.
<emphasis id="28E6270FF03E884E600538835B68FB37" bold="true" box="[527,538,1210,1229]" pageId="3" pageNumber="172">2</emphasis>
,
<emphasis id="28E6270FF03E884E602238835A74FB37" box="[552,774,1210,1229]" italics="true" pageId="3" pageNumber="172">
<taxonomicName id="DD92809EF03E884E602238835BD2FB37" authorityName="acuminata Dallas" authorityYear="1851" box="[552,672,1210,1229]" class="Insecta" family="Pentatomidae" genus="Mecocephala" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="3" pageNumber="172" phylum="Arthropoda" rank="genus">Mecocephala</taxonomicName>
acuminata
</emphasis>
<bibRefCitation id="7E0386ECF03E884E611A38835A10FB37" author="DALLAS, W. S." bookContentInfo="3 9 0" box="[784,866,1210,1229]" journalOrPublisher="List of the specimens of hemipterous insects in the collection of the British Museum. Part 1" pageId="3" pageNumber="172" refId="ref11913" refString="DALLAS, W. S. 1 8 5 1. List of the specimens of hemipterous insects in the collection of the British Museum. Part 1. London, 3 9 0 p. 1 5 pls." type="book" year="1">
Dallas,
<bibRefCitation id="7E0386ECF03E884E617238835AF1FB37" author="DALLAS, W. S." bookContentInfo="3 9 0" box="[888,899,1210,1229]" journalOrPublisher="List of the specimens of hemipterous insects in the collection of the British Museum. Part 1" pageId="3" pageNumber="172" refId="ref11913" refString="DALLAS, W. S. 1 8 5 1. List of the specimens of hemipterous insects in the collection of the British Museum. Part 1. London, 3 9 0 p. 1 5 pls." type="book" year="1">1851</bibRefCitation>
</bibRefCitation>
;
<emphasis id="28E6270FF03E884E619838835AEFFB37" bold="true" box="[914,925,1210,1229]" pageId="3" pageNumber="172">3</emphasis>
,
<taxonomicName id="DD92809EF03E884E61A138825D41FB37" authority="Schwertner &amp; Grazia &amp; Fernandes, 2002" authorityName="Schwertner &amp; Grazia &amp; Fernandes" authorityYear="2002" box="[939,1075,1210,1229]" class="Insecta" family="Pentatomidae" genus="Mecocephala" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="3" pageNumber="172" phylum="Arthropoda" rank="species" species="bonariensis" status="sp. nov.">
<emphasis id="28E6270FF03E884E61A138825D41FB37" box="[939,1075,1210,1229]" italics="true" pageId="3" pageNumber="172">M. bonariensis</emphasis>
</taxonomicName>
<emphasis id="28E6270FF03E884E663638835DF7FB37" bold="true" box="[1084,1157,1210,1229]" pageId="3" pageNumber="172">
<taxonomicNameLabel id="33D59A74F03E884E663638835DF7FB37" box="[1084,1157,1210,1229]" pageId="3" pageNumber="172" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
;
<emphasis id="28E6270FF03E884E669E38835DEDFB37" bold="true" box="[1172,1183,1210,1229]" pageId="3" pageNumber="172">4</emphasis>
,
<taxonomicName id="DD92809EF03E884E66A738825CD1FB37" authority="Piran, 1959" authorityName="Piran" authorityYear="1959" box="[1197,1443,1210,1229]" class="Insecta" family="Pentatomidae" genus="Mecocephala" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="3" pageNumber="172" phylum="Arthropoda" rank="species" species="curculionoides">
<emphasis id="28E6270FF03E884E66A738825C23FB37" box="[1197,1361,1210,1229]" italics="true" pageId="3" pageNumber="172">M. curculionoides</emphasis>
<bibRefCitation id="7E0386ECF03E884E675038835CD1FB37" author="PIRAN, A. A &amp; PIRAN, A. A." box="[1370,1443,1210,1229]" journalOrPublisher="Neotropica" pageId="3" pageNumber="172" pagination="1 3 8 - 1 4 0" part="1 5 (4 8)" refId="ref12355" refString="PIRAN, A. A. 1 9 6 9. Hemiptera neotropica XII. Una nueva especie de Pentatomidae de la fauna Argentina. Neotropica 1 5 (4 8): 1 3 8 - 1 4 0. PIRAN, A. A. 1970. Hemiptera neotropica XIII. Acta Zoologica Lilloana 2 6 (8): 1 2 4 - 1 2 6." title="Hemiptera neotropica XII. Una nueva especie de Pentatomidae de la fauna Argentina" type="book" year="1">Pirán, 1959</bibRefCitation>
</taxonomicName>
;
<emphasis id="28E6270FF03E884E628538ED59E8FB1D" bold="true" box="[143,154,1236,1255]" pageId="3" pageNumber="172">5</emphasis>
,
<taxonomicName id="DD92809EF03E884E62A238ED5839FB1D" authority="Schwertner &amp; Grazia &amp; Fernandes, 2002" authorityName="Schwertner &amp; Grazia &amp; Fernandes" authorityYear="2002" box="[168,331,1236,1255]" class="Insecta" family="Pentatomidae" genus="Mecocephala" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="3" pageNumber="172" phylum="Arthropoda" rank="species" species="maldonadensis" status="sp. nov.">
<emphasis id="28E6270FF03E884E62A238ED5839FB1D" box="[168,331,1236,1255]" italics="true" pageId="3" pageNumber="172">M. maldonadensis</emphasis>
</taxonomicName>
<emphasis id="28E6270FF03E884E635E38ED58EEFB1D" bold="true" box="[340,412,1236,1255]" pageId="3" pageNumber="172">
<taxonomicNameLabel id="33D59A74F03E884E635E38ED58EEFB1D" box="[340,412,1236,1255]" pageId="3" pageNumber="172" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
;
<emphasis id="28E6270FF03E884E63A138EA58C4FB1C" bold="true" box="[427,438,1235,1254]" pageId="3" pageNumber="172">6</emphasis>
,
<taxonomicName id="DD92809EF03E884E63CE38ED5B6DFB1D" authority="Schwertner &amp; Grazia &amp; Fernandes, 2002" authorityName="Schwertner &amp; Grazia &amp; Fernandes" authorityYear="2002" box="[452,543,1236,1255]" class="Insecta" family="Pentatomidae" genus="Mecocephala" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="3" pageNumber="172" phylum="Arthropoda" rank="species" species="zikani" status="sp. nov.">
<emphasis id="28E6270FF03E884E63CE38ED5B6DFB1D" box="[452,543,1236,1255]" italics="true" pageId="3" pageNumber="172">M. zikani</emphasis>
</taxonomicName>
<emphasis id="28E6270FF03E884E602238ED5B1DFB1D" bold="true" box="[552,623,1236,1255]" pageId="3" pageNumber="172">
<taxonomicNameLabel id="33D59A74F03E884E602238ED5B1DFB1D" box="[552,623,1236,1255]" pageId="3" pageNumber="172" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
; escala=3 mm
</paragraph>
</caption>
<paragraph id="1A2DFB1DF03E884E628539165B5AF9FD" blockId="3.[143,794,1327,1543]" pageId="3" pageNumber="172">
<emphasis id="28E6270FF03E884E628539165855FABD" box="[143,295,1327,1351]" italics="true" pageId="3" pageNumber="172">Chitinellipsen</emphasis>
(ch) com diâmetro subigual ou menor que o maior comprimento dos espessamentos secundários das gonapófises 9. Espessamentos da íntima vaginal (eiv) subtriangulares.
<emphasis id="28E6270FF03E884E634F39B65B67FA5D" box="[325,533,1423,1447]" italics="true" pageId="3" pageNumber="172">Ductus receptaculi</emphasis>
(dr) enovelado ou não, comprimento e espessura variando nas espécies.
<emphasis id="28E6270FF03E884E60B439965987FA1D" italics="true" pageId="3" pageNumber="172">Capsula seminalis</emphasis>
(cs) destituída de dentes, menor ou subigual em comprimento à
<emphasis id="28E6270FF03E884E633E39D65884F9FD" box="[308,502,1519,1543]" italics="true" pageId="3" pageNumber="172">parsintermedialis</emphasis>
(pi).
</paragraph>
</subSubSection>
<subSubSection id="5288A896F03E884E62BF3A165CC8F99C" pageId="3" pageNumber="172" type="discussion">
<paragraph id="1A2DFB1DF03E884E62BF3A165CC8F99C" blockId="3.[143,795,1583,1959]" lastBlockId="3.[831,1482,1327,1639]" pageId="3" pageNumber="172">
Comentários.
<taxonomicName id="DD92809EF03E884E63423A1658A5F9BD" authorityName="acuminata Dallas" authorityYear="1851" box="[328,471,1583,1607]" class="Insecta" family="Pentatomidae" genus="Mecocephala" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="3" pageNumber="172" phylum="Arthropoda" rank="genus">
<emphasis id="28E6270FF03E884E63423A1658A5F9BD" box="[328,471,1583,1607]" italics="true" pageId="3" pageNumber="172">Mecocephala</emphasis>
</taxonomicName>
é relacionado a
<taxonomicName id="DD92809EF03E884E60773A1658A2F99D" authority="Fernandes &amp; Grazia, 1998" authorityName="Fernandes &amp; Grazia, 1" authorityYear="1998" class="Insecta" family="Pentatomidae" genus="Amauromelpia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="3" pageNumber="172" phylum="Arthropoda" rank="genus">
<emphasis id="28E6270FF03E884E60773A165A68F9BD" box="[637,794,1583,1607]" italics="true" pageId="3" pageNumber="172">Amauromelpia</emphasis>
Fernandes &amp;
<bibRefCitation id="7E0386ECF03E884E633F3A7658D6F99D" author="FERNANDES, J. A. M. &amp; J. GRAZIA" box="[309,420,1615,1639]" journalOrPublisher="Revista Brasileira de Zoologia" pageId="3" pageNumber="172" pagination="1 0 4 9 - 1 0 6 0" part="1 5" refId="ref12002" refString="FERNANDES, J. A. M. &amp; J. GRAZIA. 1998. Revision of the genus Tibraca Stal, 1 8 6 0 (Heteroptera: Pentatomidae: Pentatomini). Revista Brasileira de Zoologia 1 5 (4): 1 0 4 9 - 1 0 6 0." title="Revision of the genus Tibraca Stal, 1 8 6 0 (Heteroptera: Pentatomidae: Pentatomini)" type="book" year="1998">Grazia, 1998</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="DD92809EF03E884E63EC3A765A63F99D" authority="Berg" authorityName="Berg" authorityYear="1891" box="[486,785,1615,1639]" class="Insecta" family="Pentatomidae" genus="Glyphepomis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="3" pageNumber="172" phylum="Arthropoda" rank="genus">
<emphasis id="28E6270FF03E884E63EC3A765B0DF99D" box="[486,639,1615,1639]" italics="true" pageId="3" pageNumber="172">Glyphepomis</emphasis>
Berg, 1891
</taxonomicName>
,
<taxonomicName id="DD92809EF03E884E62853A565B5DF97D" authority="Grazia &amp; Campos, 1996" authorityName="Grazia &amp; Campos" authorityYear="1996" box="[143,559,1647,1671]" class="Insecta" family="Pentatomidae" genus="Hypanthracos" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="3" pageNumber="172" phylum="Arthropoda" rank="genus">
<emphasis id="28E6270FF03E884E62853A565854F97D" box="[143,294,1647,1671]" italics="true" pageId="3" pageNumber="172">Hypanthracos</emphasis>
Grazia &amp; Campos, 1996
</taxonomicName>
,
<taxonomicName id="DD92809EF03E884E603D3A5659B5F95D" authority="Bergroth, 1891" authorityName="Bergroth" authorityYear="1891" class="Insecta" family="Pentatomidae" genus="Hypatropis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="3" pageNumber="172" phylum="Arthropoda" rank="genus">
<emphasis id="28E6270FF03E884E603D3A565BDDF97C" box="[567,687,1647,1670]" italics="true" pageId="3" pageNumber="172">Hypatropis</emphasis>
Bergroth, 1891
</taxonomicName>
,
<taxonomicName id="DD92809EF03E884E62DE3AB65A67F95D" authority="Grazia, Fernandes &amp; Schwertner, 1998" authorityName="Grazia, Fernandes &amp; Schwertner" authorityYear="1998" box="[212,789,1679,1703]" class="Insecta" family="Pentatomidae" genus="Luridocimex" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="3" pageNumber="172" phylum="Arthropoda" rank="genus">
<emphasis id="28E6270FF03E884E62DE3AB6582EF95D" box="[212,348,1679,1703]" italics="true" pageId="3" pageNumber="172">Luridocimex</emphasis>
Grazia, Fernandes &amp; Schwertner, 1998
</taxonomicName>
,
<taxonomicName id="DD92809EF03E884E62853A965B20F93D" authority="Grazia &amp; Fernandes, 1996" authorityName="Grazia &amp; Fernandes" authorityYear="1996" box="[143,594,1711,1735]" class="Insecta" family="Pentatomidae" genus="Parahypatropis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="3" pageNumber="172" phylum="Arthropoda" rank="genus">
<emphasis id="28E6270FF03E884E62853A965846F93D" box="[143,308,1711,1735]" italics="true" pageId="3" pageNumber="172">Parahypatropis</emphasis>
Grazia &amp; Fernandes, 1996
</taxonomicName>
,
<taxonomicName id="DD92809EF03E884E60503A965849F91D" authority="Benvegnu, 1968" authorityName="Benvegnu" authorityYear="1968" class="Insecta" family="Pentatomidae" genus="Paramecocephala" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="3" pageNumber="172" phylum="Arthropoda" rank="genus">
<emphasis id="28E6270FF03E884E60503A965A68F93D" box="[602,794,1711,1735]" italics="true" pageId="3" pageNumber="172">Paramecocephala</emphasis>
Benvegnú, 1968
</taxonomicName>
,
<taxonomicName id="DD92809EF03E884E63493AF65BB0F91D" authority="Campos &amp; Grazia, 1995" authorityName="Campos &amp; Grazia" authorityYear="1995" box="[323,706,1743,1767]" class="Insecta" family="Pentatomidae" genus="Paratibraca" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="3" pageNumber="172" phylum="Arthropoda" rank="genus">
<emphasis id="28E6270FF03E884E63493AF658B3F91D" box="[323,449,1743,1767]" italics="true" pageId="3" pageNumber="172">Paratibraca</emphasis>
Campos &amp; Grazia, 1995
</taxonomicName>
,
<taxonomicName id="DD92809EF03E884E60C33AF6598EF8FD" authority="Stal, 1860" authorityName="Stal" authorityYear="1860" class="Insecta" family="Pentatomidae" genus="Tibraca" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="3" pageNumber="172" phylum="Arthropoda" rank="genus">
<emphasis id="28E6270FF03E884E60C33AF65A6BF91D" box="[713,793,1743,1767]" italics="true" pageId="3" pageNumber="172">Tibraca</emphasis>
Stål, 1860
</taxonomicName>
e
<taxonomicName id="DD92809EF03E884E63193AD65A67F8FD" authority="Grazia, Fernandes &amp; Schwertner, 1999" authorityName="Grazia, Fernandes &amp; Schwertner" authorityYear="1999" box="[275,789,1775,1799]" class="Insecta" family="Pentatomidae" genus="Stysiana" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="3" pageNumber="172" phylum="Arthropoda" rank="genus">
<emphasis id="28E6270FF03E884E63193AD6581DF8FC" box="[275,367,1775,1798]" italics="true" pageId="3" pageNumber="172">Stysiana</emphasis>
Grazia, Fernandes &amp; Schwertner, 1999
</taxonomicName>
, grupo de gêneros que compartilham vários caracteres morfológicos, constituindo um grupo monofilético (trabalho em preparação). Na genitália dos machos, o padrão daestrutura do pigóforo, parâmeros reduzidos ou ausentes,
<emphasis id="28E6270FF03E884E60723B565B95F87D" box="[632,743,1903,1927]" italics="true" pageId="3" pageNumber="172">phalloteca</emphasis>
com processos, conjuntiva com dois pares de processos e, na genitália das fêmeas, o
<emphasis id="28E6270FF03E884E665939165C57FABD" box="[1107,1317,1327,1351]" italics="true" pageId="3" pageNumber="172">ductus receptaculi</emphasis>
desenvolvido, fortemente enovelado, constituem homologias que corroboram a monofilia do grupo. BENVEGNÚ (1968) reconheceu esses padrões ao comparar o pigóforo e o
<emphasis id="28E6270FF03E884E66DE39B65C51FA5D" box="[1236,1315,1423,1447]" italics="true" pageId="3" pageNumber="172">phallus</emphasis>
de espécies de
<emphasis id="28E6270FF03E884E613539965C59FA3D" box="[831,1323,1455,1479]" italics="true" pageId="3" pageNumber="172">
<taxonomicName id="DD92809EF03E884E613539965AA6FA3D" authorityName="acuminata Dallas" authorityYear="1851" box="[831,980,1455,1479]" class="Insecta" family="Pentatomidae" genus="Mecocephala" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="3" pageNumber="172" phylum="Arthropoda" rank="genus">Mecocephala</taxonomicName>
,
<taxonomicName id="DD92809EF03E884E61ED39965DC3FA3D" authorityName="Benvegnu" authorityYear="1968" box="[999,1201,1455,1479]" class="Insecta" family="Pentatomidae" genus="Paramecocephala" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="3" pageNumber="172" phylum="Arthropoda" rank="genus">Paramecocephala</taxonomicName>
e
<taxonomicName id="DD92809EF03E884E66D939965C59FA3D" authorityName="Stal" authorityYear="1860" box="[1235,1323,1455,1479]" class="Insecta" family="Pentatomidae" genus="Tibraca" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="3" pageNumber="172" phylum="Arthropoda" rank="genus">Tibraca</taxonomicName>
</emphasis>
, três gêneros estreitamente relacionados entre si.
<taxonomicName id="DD92809EF03E884E66CE39F65C24FA1D" authorityName="acuminata Dallas" authorityYear="1851" box="[1220,1366,1487,1511]" class="Insecta" family="Pentatomidae" genus="Mecocephala" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="3" pageNumber="172" phylum="Arthropoda" rank="genus">
<emphasis id="28E6270FF03E884E66CE39F65C24FA1D" box="[1220,1366,1487,1511]" italics="true" pageId="3" pageNumber="172">Mecocephala</emphasis>
</taxonomicName>
distinguese dosdois últimos por tercabeça mais longa, comcomprimento pelo menos uma vez e meia sua largura, margens das jugas sub-retilíneas, ângulos póstero-laterais do pigóforo abertos e não escavados, e gonocoxitos 8 muito levemente convexos.
</paragraph>
</subSubSection>
<subSubSection id="5288A896F03E8849616F3AB658ECF9E3" lastPageId="4" lastPageNumber="173" pageId="3" pageNumber="172" type="distribution">
<paragraph id="1A2DFB1DF03E8849616F3AB658ECF9E3" blockId="3.[831,1482,1679,1959]" lastBlockId="4.[143,795,1345,1561]" lastPageId="4" lastPageNumber="173" pageId="3" pageNumber="172">
Distribuição.
<taxonomicName id="DD92809EF03E884E61F13AB65DFFF95D" authorityName="acuminata Dallas" authorityYear="1851" box="[1019,1165,1679,1703]" class="Insecta" family="Pentatomidae" genus="Mecocephala" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="3" pageNumber="172" phylum="Arthropoda" rank="genus">
<emphasis id="28E6270FF03E884E61F13AB65DFFF95D" box="[1019,1165,1679,1703]" italics="true" pageId="3" pageNumber="172">Mecocephala</emphasis>
</taxonomicName>
está restrito ao componente sudeste (SE) (AMORIM &amp; PIRES 1996) da Região Neotropical, sendo registrado para o Brasil (Minas Gerais, Rio de Janeiro, Paraná, Rio Grande do Sul), Argentina (Misiones e Buenos Aires) e Uruguai (Santa Clara de Olimar, Maldonado, Montevidéu). As espécies
<emphasis id="28E6270FF03E884E66503B165D82F8BC" box="[1114,1264,1839,1862]" italics="true" pageId="3" pageNumber="172">M. acuminata</emphasis>
,
<taxonomicName id="DD92809EF03E884E66F43B165CB1F8BD" authorityName="Piran" authorityYear="1959" box="[1278,1475,1839,1863]" class="Insecta" family="Pentatomidae" genus="Mecocephala" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="3" pageNumber="172" phylum="Arthropoda" rank="species" species="curculionoides">
<emphasis id="28E6270FF03E884E66F43B165CB1F8BD" box="[1278,1475,1839,1863]" italics="true" pageId="3" pageNumber="172">M. curculionoides</emphasis>
</taxonomicName>
,
<taxonomicName id="DD92809EF03E884E61353B765AC4F89C" authorityName="Schwertner &amp; Grazia &amp; Fernandes" authorityYear="2002" box="[831,950,1871,1894]" class="Insecta" family="Pentatomidae" genus="Mecocephala" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="3" pageNumber="172" phylum="Arthropoda" rank="species" species="magna">
<emphasis id="28E6270FF03E884E61353B765AC4F89C" box="[831,950,1871,1894]" italics="true" pageId="3" pageNumber="172">M. magna</emphasis>
</taxonomicName>
e
<taxonomicName id="DD92809EF03E884E61D13B765DC1F89D" authorityName="Schwertner &amp; Grazia &amp; Fernandes" authorityYear="2002" box="[987,1203,1871,1895]" class="Insecta" family="Pentatomidae" genus="Mecocephala" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="3" pageNumber="172" phylum="Arthropoda" rank="species" species="maldonadensis">
<emphasis id="28E6270FF03E884E61D13B765DC1F89D" box="[987,1203,1871,1895]" italics="true" pageId="3" pageNumber="172">M. maldonadensis</emphasis>
</taxonomicName>
estão restritas ao subcomponente norte-argentino/sul-brasileiro (ArgSBr) (AMORIM &amp; PIRES 1996), com o registro destas espécies para a Argentina, Uruguai e extremo sul do Brasil.
<taxonomicName id="DD92809EF039884963E7397B5B23FAA3" authorityName="Schwertner &amp; Grazia &amp; Fernandes" authorityYear="2002" box="[493,593,1345,1369]" class="Insecta" family="Pentatomidae" genus="Mecocephala" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="4" pageNumber="173" phylum="Arthropoda" rank="species" species="zikani">
<emphasis id="28E6270FF039884963E7397B5B23FAA3" box="[493,593,1345,1369]" italics="true" pageId="4" pageNumber="173">M. zikani</emphasis>
</taxonomicName>
, conhecida apenas pelo holótipo fêmea, coletado no sul de Minas Gerais, tem o registro mais boreal, juntamente com
<taxonomicName id="DD92809EF0398849602C39BB5BBAFA63" authorityName="Schwertner &amp; Grazia &amp; Fernandes" authorityYear="2002" box="[550,712,1409,1433]" class="Insecta" family="Pentatomidae" genus="Mecocephala" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="4" pageNumber="173" phylum="Arthropoda" rank="species" species="bonariensis">
<emphasis id="28E6270FF0398849602C39BB5BBAFA63" box="[550,712,1409,1433]" italics="true" pageId="4" pageNumber="173">M. bonariensis</emphasis>
</taxonomicName>
, porém esta última espécie é a que apresenta distribuição mais ampla, ocorrendo desde o sul de Minas Gerais, com registro no Rio de Janeiro e Paraná, no Brasil, até Buenos Aires, na Argentina e Montevidéu, no Uruguai.
</paragraph>
</subSubSection>
<caption id="4EEDAB95F0398849628538935819FB0B" ID-DOI="http://doi.org/10.5281/zenodo.3626843" ID-Zenodo-Dep="3626843" httpUri="https://zenodo.org/record/3626843/files/figure.png" pageId="4" pageNumber="173" startId="4.[143,183,1194,1213]" targetBox="[169,1466,170,1170]" targetPageId="4">
<paragraph id="1A2DFB1DF0398849628538935819FB0B" blockId="4.[143,1482,1194,1265]" pageId="4" pageNumber="173">
<emphasis id="28E6270FF0398849628538935986FB44" bold="true" box="[143,244,1194,1214]" pageId="4" pageNumber="173">Figs. 7-11.</emphasis>
Pigóforo, vistadorsal.
<emphasis id="28E6270FF039884963DA389258A9FB44" bold="true" box="[464,475,1195,1214]" pageId="4" pageNumber="173">7</emphasis>
,
<emphasis id="28E6270FF039884963E038925BBFFB47" box="[490,717,1195,1214]" italics="true" pageId="4" pageNumber="173">
<taxonomicName id="DD92809EF039884963E038925B16FB44" authorityName="acuminata Dallas" authorityYear="1851" box="[490,612,1195,1214]" class="Insecta" family="Pentatomidae" genus="Mecocephala" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="4" pageNumber="173" phylum="Arthropoda" rank="genus">Mecocephala</taxonomicName>
acuminata
</emphasis>
;
<emphasis id="28E6270FF039884960D738925B9AFB44" bold="true" box="[733,744,1195,1214]" pageId="4" pageNumber="173">8</emphasis>
,
<taxonomicName id="DD92809EF039884960FC38925AF0FB44" authorityName="Schwertner &amp; Grazia &amp; Fernandes" authorityYear="2002" box="[758,898,1195,1214]" class="Insecta" family="Pentatomidae" genus="Mecocephala" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="4" pageNumber="173" phylum="Arthropoda" rank="species" species="bonariensis">
<emphasis id="28E6270FF039884960FC38925AF0FB44" box="[758,898,1195,1214]" italics="true" pageId="4" pageNumber="173">M. bonariensis</emphasis>
</taxonomicName>
;
<emphasis id="28E6270FF0398849619B38925AEEFB44" bold="true" box="[913,924,1195,1214]" pageId="4" pageNumber="173">9</emphasis>
,
<taxonomicName id="DD92809EF039884961A138925D21FB44" authorityName="Piran" authorityYear="1959" box="[939,1107,1195,1214]" class="Insecta" family="Pentatomidae" genus="Mecocephala" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="4" pageNumber="173" phylum="Arthropoda" rank="species" species="curculionoides">
<emphasis id="28E6270FF039884961A138925D21FB44" box="[939,1107,1195,1214]" italics="true" pageId="4" pageNumber="173">M. curculionoides</emphasis>
</taxonomicName>
;
<emphasis id="28E6270FF0398849666938925D08FB44" bold="true" box="[1123,1146,1195,1214]" pageId="4" pageNumber="173">10</emphasis>
,
<taxonomicName id="DD92809EF0398849668238925D94FB47" authorityName="Schwertner &amp; Grazia &amp; Fernandes" authorityYear="2002" box="[1160,1254,1195,1213]" class="Insecta" family="Pentatomidae" genus="Mecocephala" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="4" pageNumber="173" phylum="Arthropoda" rank="species" species="magna">
<emphasis id="28E6270FF0398849668238925D94FB47" box="[1160,1254,1195,1213]" italics="true" pageId="4" pageNumber="173">M. magna</emphasis>
</taxonomicName>
;
<emphasis id="28E6270FF039884966FF38925C7BFB44" bold="true" box="[1269,1289,1195,1214]" pageId="4" pageNumber="173">11</emphasis>
,
<taxonomicName id="DD92809EF0398849671038925CB1FB44" authorityName="Schwertner &amp; Grazia &amp; Fernandes" authorityYear="2002" box="[1306,1475,1195,1214]" class="Insecta" family="Pentatomidae" genus="Mecocephala" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="4" pageNumber="173" phylum="Arthropoda" rank="species" species="maldonadensis">
<emphasis id="28E6270FF0398849671038925CB1FB44" box="[1306,1475,1195,1214]" italics="true" pageId="4" pageNumber="173">M. maldonadensis</emphasis>
</taxonomicName>
; apl=ângulo póstero-lateral do pigóforo; bd=bordo dorsal; egbv=elevações globosas do folheto superior do bordo ventral; pa=parâmero; x=décimo segmento; escala=1 mm
</paragraph>
</caption>
<subSubSection id="5288A896F039884962853A785B33F9A3" box="[143,577,1600,1625]" pageId="4" pageNumber="173" type="description">
<paragraph id="1A2DFB1DF039884962853A785B33F9A3" blockId="4.[143,577,1600,1625]" box="[143,577,1600,1625]" pageId="4" pageNumber="173">
<heading id="41654C71F039884962853A785B33F9A3" bold="true" box="[143,577,1600,1625]" fontSize="10" level="3" pageId="4" pageNumber="173" reason="0">
<emphasis id="28E6270FF039884962853A785B33F9A3" bold="true" box="[143,577,1600,1625]" pageId="4" pageNumber="173">
Chave para as espécies de
<taxonomicName id="DD92809EF039884963A53A785B33F9A3" authorityName="acuminata Dallas" authorityYear="1851" box="[431,577,1601,1625]" class="Insecta" family="Pentatomidae" genus="Mecocephala" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="4" pageNumber="173" phylum="Arthropoda" rank="genus">
<emphasis id="28E6270FF039884963A53A785B33F9A3" bold="true" box="[431,577,1601,1625]" italics="true" pageId="4" pageNumber="173">Mecocephala</emphasis>
</taxonomicName>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="5288A896F039884B62853AB85A64FA4E" lastPageId="6" lastPageNumber="175" pageId="4" pageNumber="173" type="key">
<key id="6E03AC2CF039884B62853AB85A64FA4E" lastPageId="6" lastPageNumber="175" pageId="4" pageNumber="173">
<paragraph id="1A2DFB1DF039884962853AB85A6AF921" blockId="4.[143,793,1665,1755]" pageId="4" pageNumber="173">
<keyStep id="A166E3B8F039884962853AB85A6AF921" pageId="4" pageNumber="173">
<keyLead id="A1635828F039884962853AB85A6AF961" box="[143,792,1665,1691]" pageId="4" pageNumber="173">1. Cor do corpovariando do vermelho-cobre ao negro ...... 2</keyLead>
<keyLead id="A1635828F039884962C63A9A5A6AF921" pageId="4" pageNumber="173">Cor do corpo variando do castanho-escuro ao castanho- claro ................................................................................. 4</keyLead>
</keyStep>
</paragraph>
<paragraph id="1A2DFB1DF039884962853B385CBAFAA3" blockId="4.[143,794,1793,1947]" lastBlockId="4.[892,1480,1345,1369]" pageId="4" pageNumber="173">
<keyStep id="A166E3B8F039884962853B385CBAFAA3" pageId="4" pageNumber="173">
<keyLead id="A1635828F039884962853B385A64F861" pageId="4" pageNumber="173">
2(1). Pernas de coloração vermelho-cobre; calo do ápice da veia radial do hemiélitro de coloração alaranjada, tamanho grande (
<figureCitation id="82A9E798F039884963A13B7B589BF8A1" box="[427,489,1858,1883]" captionStart="Fig" captionStartId="2.[143,174,1202,1221]" captionTargetBox="[154,782,198,1131]" captionTargetId="figure@2.[143,793,425,666]" captionTargetPageId="2" captionText="Fig. 1. Mecocephala magna sp.nov., macho; escala =3 mm" figureDoi="http://doi.org/10.5281/zenodo.3626839" httpUri="https://zenodo.org/record/3626839/files/figure.png" pageId="4" pageNumber="173">Fig. 1</figureCitation>
); margensântero-laterais do pronoto damesma cor do restante do corpo ................
<emphasis id="28E6270FF039884962F83BBA5BBEF860" box="[242,716,1923,1946]" italics="true" pageId="4" pageNumber="173">
.............................................................
<taxonomicName id="DD92809EF0398849606C3BBA5BBEF860" authority="Schwertner &amp; Grazia &amp; Fernandes, 2002" authorityName="Schwertner &amp; Grazia &amp; Fernandes" authorityYear="2002" box="[614,716,1923,1946]" class="Insecta" family="Pentatomidae" genus="Mecocephala" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="4" pageNumber="173" phylum="Arthropoda" rank="species" species="magna" status="sp. nov.">M. magna</taxonomicName>
</emphasis>
<emphasis id="28E6270FF039884960C43BBA5A64F861" bold="true" box="[718,790,1923,1947]" pageId="4" pageNumber="173">
<taxonomicNameLabel id="33D59A74F039884960C43BBA5A64F861" box="[718,790,1923,1947]" pageId="4" pageNumber="173" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</keyLead>
<keyLead id="A1635828F03988496176397B5CBAFAA3" box="[892,1480,1345,1369]" pageId="4" pageNumber="173">Não se encaixando na descrição acima ............................ 3</keyLead>
</keyStep>
</paragraph>
<keyStep id="A166E3B8F0398848613539B85A65F9C6" lastPageId="5" lastPageNumber="174" pageId="4" pageNumber="173">
<paragraph id="1A2DFB1DF0398849613539B85CB5F903" blockId="4.[831,1483,1409,1945]" pageId="4" pageNumber="173">
<keyLead id="A1635828F0398849613539B85CB5F903" pageId="4" pageNumber="173">
3(2). Margens ântero-laterais do pronoto fortemente emarginadas em toda sua extensão, de coloração vermelha, assim como a base do hemiélitro; largura do pronoto ao nível dos ângulos umerais, iguala duas vezes o seu comprimento (
<figureCitation id="82A9E798F039884966CD3A385C7BF9E3" box="[1223,1289,1537,1561]" captionStart="Figs" captionStartId="3.[143,182,1210,1229]" captionTargetBox="[169,1433,175,1164]" captionTargetId="figure@3.[166,1451,662,915]" captionTargetPageId="3" captionText="Figs. 2-6. Cabeça e pronoto, vista dorsal. 2, Mecocephala acuminata Dallas, 1851; 3, M. bonariensis sp. nov.; 4, M. curculionoides Pirán, 1959; 5, M. maldonadensis sp. nov.; 6, M. zikani sp. nov.; escala=3 mm" figureDoi="http://doi.org/10.5281/zenodo.3626841" httpUri="https://zenodo.org/record/3626841/files/figure.png" pageId="4" pageNumber="173">Fig. 3</figureCitation>
). Laterotergitos 9 com margens internas subparalelas e ápice arredondado (
<figureCitation id="82A9E798F039884966393A785DF3F9A3" box="[1075,1153,1601,1625]" captionStart="Figs" captionStartId="10.[143,182,1187,1206]" captionTargetBox="[198,1427,176,1172]" captionTargetId="figure@10.[196,1429,425,677]" captionTargetPageId="10" captionText="Figs. 31-34. Placas genitais da fêmea, vista ventral. 31, Mecocephala acuminata; 32, M. bonariensis; 33, M. magna; 34, M. zikani; es=espiráculo; gc8=gonocoxitos 8; gc9=gonocoxitos 9; la8=laterotergitos 8; la9=laterotergitos 9; tr=tricobótrios; x=décimo segmento; VII=sétimo urosternito; escala=2 mm" figureDoi="http://doi.org/10.5281/zenodo.3626851" httpUri="https://zenodo.org/record/3626851/files/figure.png" pageId="4" pageNumber="173">Fig. 32</figureCitation>
). Projeções globosas dofolheto superior do bordo ventral do pigóforo projetadas dorsalmente, comápice afilado curto, em ponta romba (
<figureCitation id="82A9E798F039884961A03A985A99F943" box="[938,1003,1697,1721]" captionStart="Figs" captionStartId="4.[143,183,1194,1213]" captionTargetBox="[169,1466,170,1170]" captionTargetId="figure@4.[166,1466,418,672]" captionTargetPageId="4" captionText="Figs. 7-11. Pigóforo, vista dorsal. 7, Mecocephala acuminata; 8, M. bonariensis; 9, M. curculionoides; 10, M. magna; 11, M. maldonadensis; apl=ângulo póstero-lateral do pigóforo; bd=bordo dorsal; egbv=elevações globosas do folheto superior do bordo ventral; pa=parâmero; x=décimo segmento; escala=1 mm" figureDoi="http://doi.org/10.5281/zenodo.3626843" httpUri="https://zenodo.org/record/3626843/files/figure.png" pageId="4" pageNumber="173">Fig. 8</figureCitation>
); carena inferior do folheto do bordo ventral do pigóforo com 1+1 elevações suaves, não formando espinhos (
<figureCitation id="82A9E798F039884966033AD85D20F903" box="[1033,1106,1761,1785]" captionStart="Figs" captionStartId="6.[143,182,1217,1236]" captionTargetBox="[183,1444,174,1195]" captionTargetId="figure@6.[181,1451,430,687]" captionTargetPageId="6" captionText="Figs. 17-21. Pigóforo, vista ventral. 17, Mecocephala acuminata; 18, M. bonariensis; 19, M. curculionoides; 20, M. magna; 21, M. maldonadensis; cbv=carena do bordo ventral; efibv=espinhos do folheto inferior do bordo ventral; fibv=folheto inferior do bordo ventral; fsbv=folheto superior do bordo ventral; escala=1 mm" figureDoi="http://doi.org/10.5281/zenodo.3626847" httpUri="https://zenodo.org/record/3626847/files/figure.png" pageId="4" pageNumber="173">Fig. 18</figureCitation>
) ....................
<taxonomicName id="DD92809EF039884966EA3ADB5C05F903" authority="Schwertner &amp; Grazia &amp; Fernandes, 2002" authorityName="Schwertner &amp; Grazia &amp; Fernandes" authorityYear="2002" box="[1248,1399,1761,1785]" class="Insecta" family="Pentatomidae" genus="Mecocephala" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="4" pageNumber="173" phylum="Arthropoda" rank="species" species="bonariensis" status="sp. nov.">
<emphasis id="28E6270FF039884966EA3ADB5C05F903" box="[1248,1399,1761,1785]" italics="true" pageId="4" pageNumber="173">M. bonariensis</emphasis>
</taxonomicName>
<emphasis id="28E6270FF039884967763AD85CB5F903" bold="true" box="[1404,1479,1761,1785]" pageId="4" pageNumber="173">
<taxonomicNameLabel id="33D59A74F039884967763AD85CB5F903" box="[1404,1479,1761,1785]" pageId="4" pageNumber="173" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</keyLead>
</paragraph>
<paragraph id="1A2DFB1DF039884861763B3B5A65F9C6" blockId="4.[831,1483,1409,1945]" lastBlockId="5.[241,794,1508,1596]" lastPageId="5" lastPageNumber="174" pageId="4" pageNumber="173">
<keyLead id="A1635828F039884861763B3B5A65F9C6" lastPageId="5" lastPageNumber="174" pageId="4" pageNumber="173">
Margens ântero-laterais do pronoto suavemente emarginadas, apenas nametade anterior, decoloração cobre intensa; base do hemiélitro da mesma cor do restante do corpo; largura do pronoto ao nível dos ângulos umerais igual a uma vez e meia o seu comprimento (
<figureCitation id="82A9E798F0388848638739DD58BFFA06" box="[397,461,1508,1532]" captionStart="Figs" captionStartId="3.[143,182,1210,1229]" captionTargetBox="[169,1433,175,1164]" captionTargetId="figure@3.[166,1451,662,915]" captionTargetPageId="3" captionText="Figs. 2-6. Cabeça e pronoto, vista dorsal. 2, Mecocephala acuminata Dallas, 1851; 3, M. bonariensis sp. nov.; 4, M. curculionoides Pirán, 1959; 5, M. maldonadensis sp. nov.; 6, M. zikani sp. nov.; escala=3 mm" figureDoi="http://doi.org/10.5281/zenodo.3626841" httpUri="https://zenodo.org/record/3626841/files/figure.png" pageId="5" pageNumber="174">Fig. 6</figureCitation>
). Laterotergitos 9 com margens internas divergentes e ápice em ângulo agudo (Fig. 34). Machodesconhecido ................
<taxonomicName id="DD92809EF0388848606D3A1C5BB7F9C6" authority="Schwertner &amp; Grazia &amp; Fernandes, 2002" authorityName="Schwertner &amp; Grazia &amp; Fernandes" authorityYear="2002" box="[615,709,1572,1596]" class="Insecta" family="Pentatomidae" genus="Mecocephala" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="5" pageNumber="174" phylum="Arthropoda" rank="species" species="zikani" status="sp. nov.">
<emphasis id="28E6270FF0388848606D3A1C5BB7F9C6" box="[615,709,1572,1596]" italics="true" pageId="5" pageNumber="174">M. zikani</emphasis>
</taxonomicName>
<emphasis id="28E6270FF038884860C03A1D5A65F9C6" bold="true" box="[714,791,1572,1596]" pageId="5" pageNumber="174">
<taxonomicNameLabel id="33D59A74F038884860C03A1D5A65F9C6" box="[714,791,1572,1596]" pageId="5" pageNumber="174" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</keyLead>
</paragraph>
</keyStep>
<caption id="4EEDAB95F0388848628539785A93FA72" ID-DOI="http://doi.org/10.5281/zenodo.3626845" ID-Zenodo-Dep="3626845" httpUri="https://zenodo.org/record/3626845/files/figure.png" pageId="5" pageNumber="174" startId="5.[143,182,1345,1364]" targetBox="[154,1448,179,1318]" targetPageId="5">
<paragraph id="1A2DFB1DF0388848628539785A93FA72" blockId="5.[143,1482,1345,1416]" pageId="5" pageNumber="174">
<emphasis id="28E6270FF038884862853978598EFAAF" bold="true" box="[143,252,1345,1365]" pageId="5" pageNumber="174">
<figureCitation id="82A9E798F0388848628539785985FAAF" box="[143,247,1345,1365]" captionStart-0="Fig" captionStart-1="Figs" captionStartId-0="2.[143,174,1202,1221]" captionStartId-1="3.[143,182,1210,1229]" captionTargetBox-0="[154,782,198,1131]" captionTargetBox-1="[169,1433,175,1164]" captionTargetId-0="figure@2.[143,793,425,666]" captionTargetId-1="figure@3.[166,1451,662,915]" captionTargetPageId-0="2" captionTargetPageId-1="3" captionText-0="Fig. 1. Mecocephala magna sp.nov., macho; escala =3 mm" captionText-1="Figs. 2-6. Cabeça e pronoto, vista dorsal. 2, Mecocephala acuminata Dallas, 1851; 3, M. bonariensis sp. nov.; 4, M. curculionoides Pirán, 1959; 5, M. maldonadensis sp. nov.; 6, M. zikani sp. nov.; escala=3 mm" figureDoi-0="http://doi.org/10.5281/zenodo.3626839" figureDoi-1="http://doi.org/10.5281/zenodo.3626841" httpUri-0="https://zenodo.org/record/3626839/files/figure.png" httpUri-1="https://zenodo.org/record/3626841/files/figure.png" pageId="5" pageNumber="174">Figs. 12-16</figureCitation>
.
</emphasis>
Pigóforo, vista posterior.
<emphasis id="28E6270FF038884863EA397B5884FAAF" bold="true" box="[480,502,1346,1365]" pageId="5" pageNumber="174">12</emphasis>
,
<emphasis id="28E6270FF03888486009397B5BAFFAAE" box="[515,733,1346,1365]" italics="true" pageId="5" pageNumber="174">
<taxonomicName id="DD92809EF03888486009397B5B0BFAAF" authorityName="acuminata Dallas" authorityYear="1851" box="[515,633,1346,1365]" class="Insecta" family="Pentatomidae" genus="Mecocephala" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="5" pageNumber="174" phylum="Arthropoda" rank="genus">Mecocephala</taxonomicName>
acuminata
</emphasis>
;
<emphasis id="28E6270FF038884860E1397B5A73FAAF" bold="true" box="[747,769,1346,1365]" pageId="5" pageNumber="174">13</emphasis>
,
<taxonomicName id="DD92809EF03888486104397B5AE1FAAF" authorityName="Schwertner &amp; Grazia &amp; Fernandes" authorityYear="2002" box="[782,915,1346,1365]" class="Insecta" family="Pentatomidae" genus="Mecocephala" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="5" pageNumber="174" phylum="Arthropoda" rank="species" species="bonariensis">
<emphasis id="28E6270FF03888486104397B5AE1FAAF" box="[782,915,1346,1365]" italics="true" pageId="5" pageNumber="174">M. bonariensis</emphasis>
</taxonomicName>
;
<emphasis id="28E6270FF038884861AB397B5AC5FAAF" bold="true" box="[929,951,1346,1365]" pageId="5" pageNumber="174">14</emphasis>
,
<taxonomicName id="DD92809EF038884861CE397B5D17FAAF" authorityName="Piran" authorityYear="1959" box="[964,1125,1346,1365]" class="Insecta" family="Pentatomidae" genus="Mecocephala" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="5" pageNumber="174" phylum="Arthropoda" rank="species" species="curculionoides">
<emphasis id="28E6270FF038884861CE397B5D17FAAF" box="[964,1125,1346,1365]" italics="true" pageId="5" pageNumber="174">M. curculionoides</emphasis>
</taxonomicName>
;
<emphasis id="28E6270FF03888486679397B5DFAFAAF" bold="true" box="[1139,1160,1346,1365]" pageId="5" pageNumber="174">15</emphasis>
,
<taxonomicName id="DD92809EF0388848669C397B5D82FAAE" authorityName="Schwertner &amp; Grazia &amp; Fernandes" authorityYear="2002" box="[1174,1264,1346,1364]" class="Insecta" family="Pentatomidae" genus="Mecocephala" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="5" pageNumber="174" phylum="Arthropoda" rank="species" species="magna">
<emphasis id="28E6270FF0388848669C397B5D82FAAE" box="[1174,1264,1346,1364]" italics="true" pageId="5" pageNumber="174">M. magna</emphasis>
</taxonomicName>
;
<emphasis id="28E6270FF038884866F4397B5C66FAAF" bold="true" box="[1278,1300,1346,1365]" pageId="5" pageNumber="174">16</emphasis>
,
<taxonomicName id="DD92809EF0388848672B397B5CB6FAAF" authorityName="Schwertner &amp; Grazia &amp; Fernandes" authorityYear="2002" box="[1313,1476,1346,1365]" class="Insecta" family="Pentatomidae" genus="Mecocephala" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="5" pageNumber="174" phylum="Arthropoda" rank="species" species="maldonadensis">
<emphasis id="28E6270FF0388848672B397B5CB6FAAF" box="[1313,1476,1346,1365]" italics="true" pageId="5" pageNumber="174">M. maldonadensis</emphasis>
</taxonomicName>
; cbv=carena do bordo ventral; egbv=elevações globosas do folheto superior do bordo ventral; eibv=espinhos do folheto inferior do bordo ventral; fibv=folheto inferior do bordo ventral; fsbv=folheto superior do bordo ventral; escala=1 mm
</paragraph>
</caption>
<paragraph id="1A2DFB1DF038884862853A5D5CBAFA06" blockId="5.[143,795,1636,1948]" lastBlockId="5.[892,1480,1508,1532]" pageId="5" pageNumber="174">
<keyStep id="A166E3B8F038884862853A5D5CBAFA06" pageId="5" pageNumber="174">
<keyLead id="A1635828F038884862853A5D5A6BF866" pageId="5" pageNumber="174">
4(1). Margens ântero-laterais do pronoto, metade basal do hemiélitro e conexivo castanhos-claro (
<figureCitation id="82A9E798F038884860C83ABD5A75F966" box="[706,775,1668,1692]" captionStart="Figs" captionStartId="3.[143,182,1210,1229]" captionTargetBox="[169,1433,175,1164]" captionTargetId="figure@3.[166,1451,662,915]" captionTargetPageId="3" captionText="Figs. 2-6. Cabeça e pronoto, vista dorsal. 2, Mecocephala acuminata Dallas, 1851; 3, M. bonariensis sp. nov.; 4, M. curculionoides Pirán, 1959; 5, M. maldonadensis sp. nov.; 6, M. zikani sp. nov.; escala=3 mm" figureDoi="http://doi.org/10.5281/zenodo.3626841" httpUri="https://zenodo.org/record/3626841/files/figure.png" pageId="5" pageNumber="174">Fig. 4</figureCitation>
); conexivo com pontuação concolor; rostro extremamente longo, ultrapassando o VII urosternito; largura do pronoto igual a uma vez e meia o comprimento da cabeça; sulco do abdome incospícuo. Projeções do folheto superior do bordo ventral do pigóforo pouco desenvolvidas, dirigidas dorsalmente, com ápice afilado curto (Fig. 9). Fêmea desconhecida ........................................
<taxonomicName id="DD92809EF038884863E73BBC5A6BF866" authority="Piran, 1959" authorityName="Piran" authorityYear="1959" box="[493,793,1924,1948]" class="Insecta" family="Pentatomidae" genus="Mecocephala" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="5" pageNumber="174" phylum="Arthropoda" rank="species" species="curculionoides">
<emphasis id="28E6270FF038884863E73BBC5B7BF866" box="[493,521,1925,1948]" italics="true" pageId="5" pageNumber="174">M.</emphasis>
<emphasis id="28E6270FF038884860073BBD5BD0F866" box="[525,674,1924,1948]" italics="true" pageId="5" pageNumber="174">curculionoides</emphasis>
Pirán, 1959
</taxonomicName>
</keyLead>
<keyLead id="A1635828F0388848617639DD5CBAFA06" box="[892,1480,1508,1532]" pageId="5" pageNumber="174">Não se encaixando na descrição acima ............................ 5</keyLead>
</keyStep>
</paragraph>
<keyStep id="A166E3B8F038884B61353A1D5A64FA4E" lastPageId="6" lastPageNumber="175" pageId="5" pageNumber="174">
<paragraph id="1A2DFB1DF038884861353A1D5CBBF8E6" blockId="5.[831,1483,1572,1948]" pageId="5" pageNumber="174">
<keyLead id="A1635828F038884861353A1D5CBBF8E6" pageId="5" pageNumber="174">
5(4). Clípeo ultrapassando as jugas em comprimento, estas com estrias transversais; margens ântero-laterais do pronoto sub-retilíneas, fortemente emarginadas nos dois terços anteriores (
<figureCitation id="82A9E798F038884866A43ABD5D80F966" box="[1198,1266,1668,1692]" captionStart="Figs" captionStartId="3.[143,182,1210,1229]" captionTargetBox="[169,1433,175,1164]" captionTargetId="figure@3.[166,1451,662,915]" captionTargetPageId="3" captionText="Figs. 2-6. Cabeça e pronoto, vista dorsal. 2, Mecocephala acuminata Dallas, 1851; 3, M. bonariensis sp. nov.; 4, M. curculionoides Pirán, 1959; 5, M. maldonadensis sp. nov.; 6, M. zikani sp. nov.; escala=3 mm" figureDoi="http://doi.org/10.5281/zenodo.3626841" httpUri="https://zenodo.org/record/3626841/files/figure.png" pageId="5" pageNumber="174">Fig. 2</figureCitation>
). Bordo dorsal do pigóforo projetado sobre a taça genital, encobrindo os parâmeros em vista dorsal (Fig. 7). Laterotergitos 8 com bordos posteriores sub-retilíneos (
<figureCitation id="82A9E798F0388848673D3ADD5CF0F906" box="[1335,1410,1764,1788]" captionStart="Figs" captionStartId="3.[143,182,1210,1229]" captionTargetBox="[169,1433,175,1164]" captionTargetId="figure@3.[166,1451,662,915]" captionTargetPageId="3" captionText="Figs. 2-6. Cabeça e pronoto, vista dorsal. 2, Mecocephala acuminata Dallas, 1851; 3, M. bonariensis sp. nov.; 4, M. curculionoides Pirán, 1959; 5, M. maldonadensis sp. nov.; 6, M. zikani sp. nov.; escala=3 mm" figureDoi="http://doi.org/10.5281/zenodo.3626841" httpUri="https://zenodo.org/record/3626841/files/figure.png" pageId="5" pageNumber="174">Fig. 31</figureCitation>
) .........
<emphasis id="28E6270FF038884861A83B3C5DCFF8E6" box="[930,1213,1797,1820]" italics="true" pageId="5" pageNumber="174">................................................</emphasis>
<taxonomicName id="DD92809EF038884866CB3B3C5CBBF8E6" box="[1217,1481,1796,1820]" pageId="5" pageNumber="174">
<emphasis id="28E6270FF038884866CB3B3C5C39F8E6" box="[1217,1355,1797,1820]" italics="true" pageId="5" pageNumber="174">M. acuminata</emphasis>
Dallas, 1851
</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="1A2DFB1DF038884B61763B1D5A64FA4E" blockId="5.[831,1483,1572,1948]" lastBlockId="6.[242,793,1371,1460]" lastPageId="6" lastPageNumber="175" pageId="5" pageNumber="174">
<keyLead id="A1635828F038884B61763B1D5A64FA4E" lastPageId="6" lastPageNumber="175" pageId="5" pageNumber="174">
Clípeo e jugas iguais em comprimento, estas sem estrias transversais; margensântero-lateraisdopronoto sinuosas, fortemente emarginadas em toda sua extensão (
<figureCitation id="82A9E798F0388848661A3BBD5D21F866" box="[1040,1107,1924,1948]" captionStart="Figs" captionStartId="3.[143,182,1210,1229]" captionTargetBox="[169,1433,175,1164]" captionTargetId="figure@3.[166,1451,662,915]" captionTargetPageId="3" captionText="Figs. 2-6. Cabeça e pronoto, vista dorsal. 2, Mecocephala acuminata Dallas, 1851; 3, M. bonariensis sp. nov.; 4, M. curculionoides Pirán, 1959; 5, M. maldonadensis sp. nov.; 6, M. zikani sp. nov.; escala=3 mm" figureDoi="http://doi.org/10.5281/zenodo.3626841" httpUri="https://zenodo.org/record/3626841/files/figure.png" pageId="5" pageNumber="174">Fig. 5</figureCitation>
). Bordo dorsal do pigóforo pouco projetado sobre a taça genital, parâmerosvisíveis em vistadorsal (Fig. 11). Fêmea desconhecida ....................
<emphasis id="28E6270FF03B884B62F839A55BBBFA49" box="[242,713,1435,1459]" italics="true" pageId="6" pageNumber="175">
...............................................
<taxonomicName id="DD92809EF03B884B601B39A55BBBFA49" authority="Schwertner &amp; Grazia &amp; Fernandes, 2002" authorityName="Schwertner &amp; Grazia &amp; Fernandes" authorityYear="2002" box="[529,713,1435,1459]" class="Insecta" family="Pentatomidae" genus="Mecocephala" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hemiptera" pageId="6" pageNumber="175" phylum="Arthropoda" rank="species" species="maldonadensis" status="sp. nov.">M. maldonadensis</taxonomicName>
</emphasis>
<emphasis id="28E6270FF03B884B60C739A55A64FA4E" bold="true" box="[717,790,1436,1460]" pageId="6" pageNumber="175">
<taxonomicNameLabel id="33D59A74F03B884B60C739A55A64FA4E" box="[717,790,1436,1460]" pageId="6" pageNumber="175" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</keyLead>
</paragraph>
</keyStep>
</key>
</subSubSection>
</treatment>
</document>
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