Ocorrencia natural de Aspergillus parasiticus em populacoes de Spodoptera frugiperda (Abbot e Smith, 1797)(Lepidoptera, Noctuidae)e sua transmissao por insetos parasitos [lagarta, fungo]
[Natural occurrence of Aspergillus parasiticus in populations of Spodoptera frugiperda (Abbot and Smith, 1797)(Lepidoptera, noctuidae)and its transmission by parasite insects [larva, fungus]]