Abstract

Abstract: The objective of the present study was to determine some aspects of the interspecific relationships of Cochliomyia macellaria (Fabr.), Chrysomya megacephala (Fabr.) and Chrysomya alhiceps (Wied.) larvae in the laboratory. The larvae received a diet consisting of decomposing horse flesh, and a ratio of 1 larva g−1 diet was established. A predictable variation in duration of postembryonic development was observed between specimens reared on pure or combined cultures, almost always corresponding to a reduction of duration in the combined cultures. The association with Ch. albiceps also significantly reduced the weight of mature Co. macellaria and Ch. megacephala. This decrease in weight, taken together with predation on Co. macellaria and Ch. megacephala larvae by Ch. albiceps larvae, caused a decrease in survival in all stages. Thus, we conclude that the association of Ch. albiceps, Co. macellaria and Ch. megacephala larvae was differentially deleterious for the three species, with Ch. albiceps showing a high capacity for survival by virtue of its strong competitive ability.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.