| It has been discovered recently that germs of infantile paralysis are conveyed by the housefly. |
| An inch-objective will show the head of an housefly, which in a bright light is a very beautiful object. |
| Australia is host to around 200 species of flies, with the major pests being the common housefly and bush fly. |
| The common housefly, Musca domestica, lives in close association with people all over the world. |
| Only the Cyclorrapha, which includes Drosophila and the common housefly, Musca domestica, have a bicoid gene. |
| There is the housefly, the lesser cabbage white butterfly, and one or two other little things. |
