354 resultados para taxonomy,


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Eryphus Perty, 1832 and Tacyba, a new genus of Heteropsini (Coleoptera, Cerambycidae). Some species, up to now, included in Callideriphus Blanchard, 1851 are rearranged in: a) those congeneric with Callideriphus grossipes Blanchard, 1851 and b) not congeneric. The first set of species will be treated in a future paper; the second one, on the other hand, is subdivided into Eryphus Perty, 1832 and Tacyba gen. nov. Eryphus Perty, 1832 (type species: Eryphus bipunctatus Perty, 1832), a valid genus, is redescribed and a key for the species is also provided. The following species are transferred to Eryphus: E. bivittatus (Melzer, 1934) comb. nov., E. carinatus (Zajciw, 1970) comb. nov., E. flavicollis (Fisher, 1938) comb. nov., E. laetus (Blanchard, 1851) comb. nov., E. marginatus (Zajciw, 1970) comb. nov., E. picticollis (Gounelle, 1911) comb. nov., E. transversalis (Fairmaire & Germain, 1864) comb. nov. New synonym proposed: Eryphus bipunctatus Perty, 1832 = Callideriphus atricollis Melzer, 1931. New taxa described: Eryphus tacuarembo sp. nov. (Uruguay, Tacuarembó), E. carioca sp. nov. (Brazil, Rio de Janeiro); Tacyba gen. nov. (type species: Callideriphus maculatus Cerda, 1988). Species transferred to Tacyba and synonyms: T. maculata (Cerda, 1988) comb. nov., T. tenuis (Blanchard, 1851) comb. nov. = Callideriphus testaceicornis Fairmaire & Germain, 1859 syn. nov. = Callideriphus clathratus Fairmaire & Germain, 1860 syn. nov. = Callideriphus niger Philippi & Philippi, 1864 syn. nov. Callideriphus flavicollis m. quadripunctatus Fuchs, 1961 and Callideriphus flavicollis m. reductus Fuchs, 1961, both names of infrasubspecific category (not available under the rules of ICZN), are herein treated as intraspecific variation of Eryphus picticollis (Gounelle, 1911) which occur in southern Brazil and Argentina.

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The genus Callideriphus Blanchard, 1851 (Coleoptera, Cerambycidae, Heteropsini). The genus Callideriphus comprises only two species: C. grossipes Blanchard, 1851 (type species) and C. tucumanus sp. nov. (Argentina, Tucumán). The type locality of C. grossipes had been originally indicated as Chile, but it is supposedly considered erroneous. Its distribution, actually, extends from Southeastern Brazil up to Argentina, along the Atlantic Forest. This species is extremely variable in regard to its coloration and elytral punctation. Two subspecies are recognized: C. grossipes grossipes Blanchard, 1851 (BRAZIL: Minas Gerais, Espírito Santo, São Paulo, Paraná, Santa Catarina) and C. grossipes flavipennis Melzer, 1934 (BRAZIL: Santa Catarina, Rio Grande do Sul; ARGENTINA: Chaco, Entre Ríos, Buenos Aires). Four intermediate forms are recorded and commented. Redescription and a key to species are added. Nomenclatural changes: Callideriphus grossipes grossipes Blanchard, 1851 = C. grossipes var. brasliensis Melzer, 1923 syn. nov. = C. rubricollis Melzer, 1934 syn. nov.; Callideriphus grossipes flavipennis Melzer, 1934 stat nov. = C. signaticollis Melzer, 1934 syn. nov.

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Revision of the genus Mecocephala Dallas, 1851 (Heteroptera, Pentatomidae). The genus Mecocephala Dallas, 1851 is revised, and some taxonomic and geographical distribution data are evaluated. The following species are considered to belong to this genus: M. acuminata Dallas, 1851 = M. holmbergi Pirán, 1969 syn. nov., M. curculionoides Pirán, 1959, M. bonariensis sp. nov., M. magna sp. nov., M. maldonadensis sp. nov., and M. zikani sp. nov.; their distribution is restricted to southern Neotropical Region. Other species, formerly placed in Mecocephala, are considered, respectively: M. rubripes Berg, 1894 incertae sedis, M. darwini Kirkaldy, 1909 incertae sedis, M. atra Bergroth, 1914 incertae sedis, Paramecocephala uruguayensis (Pirán, 1970) comb. nov., Paramecocephala fusca (Haglund, 1868) comb. nov. A key to the species is presented.

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Restructure of the genus Deois Fennah; description of a new genus and new species (Homoptera, Cercopidae, Tomaspidinae). The genus Deois Fennah is reviewed and some changes in the taxonomy are introduced. The genus and its four subgenera are redefined, having now the following composition: 1) subgenus Deois (Deois) with: D. (D.) correntina (Berg, 1879), D. (D.) grandis Sakakibara, 1979, D. (D.) knoblauchii (Berg, 1879) (formerly in D. (Pandysia)), D. (D.) morialis (China & Myers, 1934), D. (D.) mourei Cavichioli & Sakakibara, 1994, D. (D.) piraporae Sakakibara, 1979, D. (D.) pseudoflavopicta (Lallemand, 1938) comb. nov. (formerly in Mahanarva) = D. (D.) similis Sakakibara, 1979 syn. nov., D. (D.) rubropicta Sakakibara, 1979, D. (D.) spinulata sp. nov., D. (D.) terrea (Germar, 1821), D. (D.) uniformis (Distant, 1909). 2) subgenus Deois (Pandysia) with: D. (P.) bergi sp. nov., D. (P.) crenulata sp. nov., D. (P.) schach (Fabricius, 1787) = Sphenorhyna transiens Walker, 1851 syn. nov.. 3) Deois (Fennahia) with: D. (F.) coerulea (Lallemand, 1924), D. (F.) flexuosa (Walker, 1851). 4) Deois (Acanthodeois) with: D. (A.) flavopicta (Stål, 1854), Deois (A.) incompleta (Walker, 1851). The genus Orodamnis Fennah, 1953 stat. nov. (formerly Deois (Orodamnis)) with: Orodamnis rhynchosporae (China & Myers, 1934) comb. nov. The genus Deoisella gen. nov. is described for: Deoisella fasciata sp. nov. (type species) and Deoisella picklesi (China & Myers, 1934) comb. nov.

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Revision of the genus Paramecocephala Benvegnú, 1968 (Heteroptera, Pentatomidae). The Neotropical genus Paramecocephala Benvegnú, 1968 is revised based on morphological characters, particularly of the genitalia of both sexes. Formerly monobasic with P. foveata Benvegnú, 1968, type species, the genus received two species recently transferred from Mecocephala Dallas, 1851: M. fusca Haglund, 1868 and M. uruguayensis Pirán, 1970. Five new species are herein described: P. australis Frey-da-Silva & Grazia sp. nov., P. bachmanni Frey-da-Silva & Grazia sp. nov., P. bergrothi Frey-da-Silva & Grazia sp. nov., P. guianensis Frey-da-Silva & Grazia sp. nov. and P. subsolana Frey-da-Silva & Grazia sp. nov. Illustrations of the genitalia, a key to the species and a distribution map are provided.

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The subgenus Centris (Aphemisia) Ayala: complementary notes and description of a new species (Hymenoptera, Apoidea). Centris (Aphemisia) Ayala, 2002 is redescribed pointing out some others important distinctive characters. The nominal species designated by Ayala as the type species, Centris plumipes Smith, 1854, is preocupied by Centris plumipes (Fabricius, 1781) originaly described in Apis Linnaeus. Being so, Centris xanthosara nom. nov. is proposed to replace Centris plumipes Smith, 1854 non Centris plumipes (Fabricius, 1781). Two other species are considered to belong in this subgenus: Centris (Aphemisia) lilacina Cockerell, 1919, and Centris (Aphemisia) plumbea sp. nov., from Tingo Maria, Peru. A key for the species, illustrations, and geographical distribution are also added.

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The genus Anthidium Fabricius in the South America: key for the species, descriptive notes, and geographical distribution (Hymenoptera, Megachilidae, Anthidiini). The Anthidiini, in South America, is represented by a single genus Anthidium Fabricius, 1804 (type-species: Apis manicata Linnaeus, 1758). Thirty nine species are treated in this paper, as follows: Anthidium alsinai Urban, 2001; A. andinum Joergensen, 1912; A. anurospilum Moure, 1957 nom. reval. (formerly = A. espinosai Ruiz, 1938); A. atricaudum Cockerell, 1926; A. aymara Toro & Rodríguez, 1998; A. chilense Spinola, 1851; A. chubuti Cockerell, 1910; A. colliguayanum Toro & Rojas, 1970; A. cuzcoense Schrottky, 1910; A. danieli Urban, 2001; A. decaspilum Moure, 1957; A. deceptum Smith, 1879; A. edwini Ruiz, 1935; A. espinosai Ruiz, 1938; A. falsificum Moure, 1957; A. friesei Cockerell, 1911; A. funereum Schletterer, 1890; A. garleppi Schrottky, 1910 = A. matucanense Cockerell, 1914 syn. nov.; A. gayi Spinola, 1851; A. igori Urban, 2001; A. larocai Urban, 1997; A. latum Schrottky, 1902; A. luizae Urban, 2001; A. manicatum (Linnaeus, 1758); A. masunariae Urban, 2001; A. nigerrimum Schrottky, 1910; A. paitense Cockerell, 1926; A. penai Moure, 1957; A. peruvianum Schrottky, 1910; A. rafaeli Urban, 2001; A. rozeni Urban, 2001; A. rubripes Friese, 1908 = A. boliviense Friese, 1920 syn. nov. = A. adriani Ruiz, 1935 syn. nov. = A. kuscheli Moure, 1957 syn. nov.; A. sanguinicaudum Schwarz, 1933; A. sertanicola Moure & Urban, 1964; A. tarsoi Urban, 2001; A. toro Urban. 2001; A. vigintiduopunctatum Friese, 1904; A. vigintipunctatum Friese, 1908, and A. weyrauchi Schwarz, 1943. Some taxonomic comments are made for each species, and new data on geographic distribution are also given. The females of A. andinum, A. igori, A. rozeni and the male of A. anurospilum are described for the first time. Identification keys (for males and females), as well as illustrations for almost all species, are provided.

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Polietina Schnabl & Dziedzicki, 1911 (Diptera, Muscidae) is a New World genus of Muscini, which comprises 18 species. The male of P. major Albuquerque, 1956 and the female of P. wulpi Couri & Carvalho, 1997 are herein described and illustrated for the first time. New geographical localities are recorded for both species.

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Redescription and transference of the genus Fregolia Gounelle, 1911 to Callidiopini (Coleoptera, Cerambycidae). The genus Fregolia is transferred from Cleomenini Lacordaire, 1869 to Callidiopini Lacordaire, 1869. The genus and its type species, Fregolia listropteroides Gounelle, 1911, the only known species to the genus, are redescribed including characters of the mouth pieces, endosternites, wing venation, and male and female terminalia.

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Asphondylia canastrae sp. nov. (Minas Gerais, Delfinópolis), A. sanctipetri sp. nov. (São Paulo, Ribeirão Preto), and Schizomyia tuiuiu sp. nov. (Mato Grosso, Cuiabá) are described. A. canastrae sp. nov. is associated with Hyptis sp. (Lamiaceae), A. sanctipetri sp. nov. with Didymopanax morototoni (Araliaceae), and S. tuiuiu sp. nov. with Bauhinia rufa (Fabaceae). Illustrations of the new species and comments about their systematic position are presented.

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Systaltocerus platyrhinus Labram & Imhoff, 1840: redescriptions and considerations about the synonymy with Homalorhamphus vestitus Haedo Rossi & Viana, 1957 (Coleoptera, Anthribidae, Anthribinae). The genus Systaltocerus Labram & Imhoff, 1840 and the species S. platyrhinus Labram & Imhoff, 1840 (type species), are redescribed. Illustrations of the mouth pieces, endosternites, wing venation, male and female terminalia, and rectal plates, are given for the first time. New data on geographic distribution are also presented. Nomenclatural changes introduced: Systaltocerus Labram & Imhoff, 1840 = Homalorhamphus Haedo Rossi & Viana, 1957 syn. nov.; Systaltocerus platyrhinus Labram & Imhoff, 1840 = Homalorhamphus vestitus Haedo Rossi & Viana, 1957 syn. nov.

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New species and revalidation in Hippopsis Lepeletier & Audinet-Serville, 1825 (Cerambycidae, Lamiinae, Agapanthini). New species described: H. arriagadai from Paraguay; H. bivittata from Peru; H. nigroapicalis from Ecuador; H. brevicollis from Brazil (Minas Gerais) and H. tibialis from Brazil (São Paulo). H. freyi Breuning, 1955 is revalidated.

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Synopsis of the genus Strongylaspis Thomson, 1860 (Coleoptera, Cerambycidae, Prioninae, Macrotomini). The genus Strongylaspis Thomson, 1860 with its twelve known species are briefly treated herein: S. batesi Lameere, 1903, S. bullatus Bates, 1872, S. championi Bates, 1884, S. corticarius (Erichson, 1848), S. dohrni Lameere, 1903, S. fryi Lameere, 1912, S. graniger Bates, 1884, S. hirticollis Tippmann, 1953, S. kraepelini Lameere, 1903, S. macrotomoides Tippmann, 1953, S. sericans Tippmann, 1953, S. sericeus Zajciw, 1970. The genus as well as the species, Strongylaspis championi, S. bullatus and S. corticarius are redescribed; the last one including characterization of wings and male and female terminalia. Four new species are added: S. aureus sp. nov. (BRASIL, Amazonas), S. migueli sp. nov. (BRASIL, Mato Grosso), S. christianae sp. nov. (BRASIL, Mato Grosso) and S. bolivianus sp. nov. (BOLIVIA). All the species, but S. dohrni, are illustrated and keyed. Maps of distribution are also given.

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New species of Anatrichobius Wenzel, 1966 (Diptera, Streblidae) from Southern Brazil. Anatrichobius passosi sp. nov. collected on the vespertilionid bat Myotis nigricans, from southern Brazil is described. Habitus, gonopod and hipoproct are illustrated and a key for the species of Anatrichobius is given.

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A new genus and new species of Phlebotominae, Edentomyia piauiensis (Diptera, Psychodidae) from a cave in Piauí State, Brazil, are described. This new genus belongs to Phlebotomini, but its inclusion in any subdivision of this tribe depends on further study.