a common blowfly with a metallic-blue body, the female of which often comes into houses searching for a suitable food source on which to lay her eggs 反吐丽蝇
Calliphora vomitoria, family Calliphoridae 拉丁名Calliphora vomitoria,丽蝇科
(Austral. & S. African)the Portuguese man-of-war (澳,南非)僧帽水母