999 resultados para Foy, Maximilien Sébastien, comte, 1775-1825


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Utilizando-se da microscopia de luz e de varredura, são descritos e ilustrados os ovos dos seguintes Heliconiini (Lepidoptera, Nymphalidae) do Rio Grande do Sul (Brasil): Agraulis vanillae maculosa (Stichel, 1907), Dione juno juno (Cramer, 1779), Dione moneta moneta Hübner, 1825, Dryadula phaetusa (Linnaeus, 1758), Dryas iulia alcionea (Cramer, 1779), Philaethria wernickei (Röber, 1906), Eueides isabella dianasa (Hübner, 1806), Eueides aliphera aliphera (Godart, 1819), Heliconius ethilla narcaea Godart, 1819, Heliconius besckei Ménétriés, 1857 e Heliconius erato phyllis (Fabricius, 1775). Com base em diferenças morfológicas genéricas e ultraestruturais, associadas aos padrões de uso das plantas hospedeiras, elaborou-se uma chave dicotômica para a identificação das espécies.

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The predation and phoretic association (occasional?) among simulids and mollusks are being registered here for the first time on the Neotropical region. These inter-relations observations were obtained among Asolene (Pomella) megastoma (Sowerby, 1825) and the simulids: Simulium (Thyrsopelma) Orbitale Lutz, 1910; Simulium (Psaroniocompsa) spp. The material studied is proceeding from the Uruguai river Hidrological Basin. Based on the mollusks natural habitat, it is here suggested his use as a possible integrated management element for simulids species which immature stages live on mighty river with rocks.