T. Miyatake, GENETIC-VARIATION IN PRE-MATING PERIOD OF THE MASS-REARED MELON FLY, BACTROCERA-CUCURBITAE (DIPTERA, TEPHRITIDAE), Applied Entomology and Zoology, 33(1), 1998, pp. 29-33
Genetic variability of the pre-mating period in the mass-reared melon
fly was evaluated by a quantitative genetic method for each sex. Males
had heritable variation in pre-mating period, whereas in females no s
ignificant heritability was found. The long-term mass-reared melon fli
es had a shorter pre-mating period than the short-term reared flies. P
ossible selection pressure on flies during the mass-rearing of the Oki
nawa Prefecture is discussed.