Journal of Economic Entomology (2016) 109, 1094-1101
R.S. Gonçalves, F. Andreazza, H. Lisbôa, A.D. Grützmacher, R.A. Valgas, R. Manica-Berto, S.D. Nörnberg and D.E. Nava (2016)
Basis for the development of a rearing technique of Aganaspis pelleranoi (Hymenoptera: Figitidae) in Anastrepha fraterculus (Tephritidae: Diptera)
Journal of Economic Entomology 109 (3), 1094-1101
Abstract: Anastrepha fraterculus (Wiedemann) (Diptera: Tephritidae) is among the most important pests of fruit trees in South America, where it can cause losses of up to 100% in fruit orchards. The endoparasitoid Aganaspis pelleranoi (Brèthes) (Hymenoptera: Figitidae) is one of the main natural enemies of A. fraterculus in Neotropical countries and can be used as a biological control agent against this pest. This study aimed to provide background biological information for the development of a method for mass rearing of A. pelleranoi in larvae of A. fraterculus. We determined the effects of diet on the longevity and parasitism capacity of A. pelleranoi adults, the optimal instar of A. fraterculus for parasitism, the ideal exposure time of the larvae to the parasitoid, and the parasitism capacity of females of A. pelleranoi. The results showed that a 30% honey:water solution maximized parasitoid longevity. Third-instar larvae of A. fraterculus should be used in parasitoid multiplication. An exposure time of 4 h of A. fraterculus larvae produced a larger number of parasitoid offspring, with the highest proportion of females. In addition, the estimated mean parasitism capacity of females of A. pelleranoi was 10 larvae per day. This information can help to develop a mass-rearing method for A. pelleranoi in larvae of A. fraterculus.
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Link to article at publishers website
Database assignments for author(s): Dori Edson Nava, Felipe Andreazza, Anderson Dionei Grützmacher
Research topic(s) for pests/diseases/weeds:
biocontrol - natural enemies
Research topic(s) for beneficials or antagonists:
rearing/culturing/mass production
Pest and/or beneficial records:
Beneficial | Pest/Disease/Weed | Crop/Product | Country | Quarant.
|
---|---|---|---|---|
Anastrepha fraterculus | ||||
Aganaspis pelleranoi (parasitoid) | Anastrepha fraterculus |