Anzeiger für Schädlingskunde, Pflanzenschutz, Umweltschutz (1999) 72, 133-134

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M.S.T. Abbas (1999)
Studies on Dicrodiplosis manihoti Harris (Diptera, Cecidomyiidae), a common predator of mealybugs
Anzeiger für Schädlingskunde, Pflanzenschutz, Umweltschutz 72 (5), 133-134
Abstract: Biweekly samples of 4 species of mealybugs infesting fruit and ornamentals in Salalh, Sultanate of Oman, revealed that Dicrodiplosis manihoti Harr. was found to associate with the long-tailed mealybug and citrus mealybug. The predator occurred almost all the year round and preyed on nymphs and adult females. Biological studies showed that the incubating period of the predator-egg averaged 2.8 days. The larval stage lasted 11.4 days and consumed an average of 5.6. adult females of the long-tailed mealybug. The pupal stage lasted 10.1 days. The total number of eggs deposited/female averaged 36 during her very short life span which averaged 2.3 days.
(The abstract is excluded from the Creative Commons licence and has been copied with permission by the publisher.)
Link to article at publishers website
Database assignments for author(s): Mohamed Samir Abbas

Research topic(s) for pests/diseases/weeds:
biocontrol - natural enemies
Research topic(s) for beneficials or antagonists:
general biology - morphology - evolution


Pest and/or beneficial records:

Beneficial Pest/Disease/Weed Crop/Product Country Quarant.


Pseudococcus longispinus Oman
Dicrodiplosis manihoti (predator) Pseudococcus longispinus Oman