998 resultados para course description
Resumo:
Description of the female of Ctenodontina nairae Vieira (Diptera, Asilidae, Asilinae), with new distribution records. The female of Ctenodontina nairae Vieira, 2012 is described for the first time. Description and illustrations of the habitus, wing and terminalia of the female are provided. The distribution is extended to Bolivia and Peru.
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Review of Thompsoniella Guimarães with description of a new species from Colombia (Diptera, Calliphoridae, Mesembrinellinae). The Mesembrinellinae (Diptera, Calliphoridae) are exclusively Neotropical with nine genera comprising 36 recognized species, including the genus Thompsoniella Guimarães with a single species, T. anomala Guimarães. We describe a new species, Thompsoniella andina sp. nov., from the Departments of Antioquia and Caldas, Colombia (Cordillera Central of the Andes, between 2600 - 2700 m) and redescribe T. anomala. A key to the nine genera of Mesembrinellinae and a key to the males of the two species of Thompsoniella are provided. Color photographs to illustrate the two species of Thompsoniella and drawings of the male genitalia of both species are also provided. Here we record Thompsoniella for the first time in Colombia.
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Nordus stomachoponosChatzimanolis, 2004 is a Neotropical species previously known only by the female. The male of N. stomachoponos is described, and additional records on its distribution are provided.
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Here, we present the description of male of the sand fly species Evandromyia gaucha. Six male specimens of E. gaucha, together with conspecific females, were collected in native forest areas of the municipalities of Porto Alegre, Caçapava do Sul (type locality of E. gaucha) and Santa Cruz do Sul, in Rio Grande do Sul state, Brazil. The specimens are distinguished from other species of the rupicola series of the genus Evandromyia by the presence of dilatation in the apical quarter of the genital filaments followed by tapering of the final portion.
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ABSTRACTA revision of the taxonomic status and an identification key for wasp species of the genus Mischocyttarus related to M. punctatus (Ducke, 1904) are presented here. Six new species are proposed (M. tayrona Silveira sp. nov.; M. anchicaya Silveira sp. nov.; M. caxiuana Silveira sp. nov.; M. verissimoi Silveira sp. nov.; M. rodriguesi Silveira sp. nov.; M. ryani Silveira sp. nov.), raising to nine the number of species in the M. punctatus group. The highest diversity of the group concentrates in northern South America, in Andean areas and Amazonia. New information concerning the very peculiar nests of these wasps is also given.
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ABSTRACTMale, female, pupa, and last-instar larva of Palaeomystella beckeri (Moreira and Basilio) a new species from the Atlantic forest, southern Brazil, are described and illustrated with the aid of optical and scanning electron microscopy. Larvae induce galls on apical branches of Tibouchina trichopoda (DC.) Baill. (Melastomataceae) within which pupation occurs. Gall description and preliminary data on life history are also provided.
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ABSTRACTA new species of phlebotomine sand fly is described and illustrated based on the male and female morphological characters of specimens collected from Tefé and Coari municipalities, Amazonas state. The phlebotomine sand flies were collected with CDC light traps used as aspirators at the base of tree trunks. Both male and female specimens collected in Tefé municipality were first identified as Psathyromyia souzacastroi. After the analysis of the holotype of Pa. souzacastroi deposited in Smithsonian Institute/Walter Reed Biosystematics Unit, it was observed that the morphotypes collected in Tefé municipality belong to a distinct species, which characterization is here presented.
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ABSTRACT A second species of Angucephala DeLong & Freytag, 1975 is described and illustrated from Ecuador, A. freytagi sp. nov. (Napo Province). This species can be distinguished from the type species (A. mellana DeLong & Freytag, 1975) mainly by features of the male pygofer and styles. A redescription of the genus and illustrations of the type species are also provided.
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ABSTRACT Third stage larvae and pupae are described based on specimens collected in Mexico: Oaxaca (Cerro Zempoaltepetl), and Chiapas (Amatenango), respectively. Pupal characters are described for the first time for American Hopliinae. Habitus images and figures of diagnostic characters as well as comments on the differences between these larvae and those of Hoplia callipyge LeConte, 1856 and H. equina LeConte, 1880, the only Hopliinae larvae previously known in New World, are also included.
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The Office of Energy Independence presents Iowa’s second annual energy independence plan, which highlights accomplishments achieved thus far and makes recommendations for the coming year. This plan shows that Iowa has made significant progress in building the foundation for reaching energy independence in just the past year. Continued investment and further efforts will enable Iowa to push toward even greater advances, while creating new jobs and diversifying local economies. With those aims in mind, the state has been investing extensively in the new energy economy. One important example is the Iowa Power Fund, an annual appropriation from the Iowa General Assembly administered by the Office of Energy Independence. In less than one year, the Office has received more than 160 project applications totaling more than $308 million in requests. The projects approved thus far will help advance Iowa’s wind and solar industries, foster new energy efficiency practices, and develop the bio fuels industry for a more economically and environmentally sustainable future. Iowa’s position as a leader in the new energy economy is dependent on the success of the Power Fund, and on the success of this plan. This plan clearly states that Iowa must boldly pursue a strong position in the emerging energy economy worldwide.
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ABSTRACT The male of Hirmoneuropsis luctuosa (Philippi, 1865) is redescribed and the puparium is described and illustrated for the first time. Hirmoneuropsis luctuosa is compared with other species of the genus. Illustrations of diagnostic characters of the male and pupa are also provided.
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Comprend : Introduction à l'étude des diatomées ; Exposé de la classification des diatomées
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Comprend : Introduction à l'étude des diatomées ; Exposé de la classification des diatomées
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Comprend : Introduction à l'étude des diatomées ; Exposé de la classification des diatomées