Population Parameters of Spalangia endius Walker (Hymenoptera: Pteromalidae) on Pupae of Musca domestica L. (Diptera: Muscidae)
AUTOR(ES)
LA ROSSA, FRANCISCO R., CRESPO, DIANA C., LECUONA, ROBERTO E.
FONTE
Neotropical Entomology
DATA DE PUBLICAÇÃO
2002-10
RESUMO
The potential increase of the parasitoid Spalangia endius Walker was determined under laboratory conditions at 27°C, 50 ± 10% RH. and 24h darkness. Thirty <12h-old females of the parasitoid were individualized with 15 Musca domestica L. pupae <24h old. Survival of S. endius immature was 90.3 %. Adult females mean longevity was estimated in 8.3 days with a net rate of reproduction of 24.549; intrinsic rate of natural increase of 0.119; finite rate of increase of 1.126; mean generation time of 28.162 days; and duplication time of 5.849 days. These values indicate the high potential of S. endius as a parasitoid of M. domestica, as compared to other congeneric species.
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