Population dynamics of calyptrate diptera (Muscidae and Sarcophagidae) at the Rio-Zoo Foundation, Rio de Janeiro, RJ, Brazil

Twenty-seven species of calyptrate muscoids (Muscidae and Sarcophagidae) were collected from December 1993 to November 1994 with wind oriented traps (W.O.T.) baited with decomposing beef liver at the Rio de Janeiro Zoo. The most abundant species found were Musca domestica (57.84 percent), Peckia chrysostoma (28.16 percent), Ophyra aenescens (17.11 percent), Oxysarcodexia thornax (17.82 percent), Synthesiomyia nudiseta (13.05 percent), and Oxysarcodexia diana (14.52 percent)