Rd. Briceno et al., Aggressive behavior in medflies (Ceratitis capitata) and its modification by mass rearing (Diptera : Tephritidae), J KAN ENT S, 72(1), 1999, pp. 17-27
Male and female Ceratitis capitata employ at least nine different behavior
patterns during aggressive interactions that include possible visual, audit
ory, and tactile stimuli. Male flies of a 4.5 year old mass-reared strain w
ere less aggressive in some respects than wild flies.