Fruit fly feeding device

The utility model provides a drosophila melanogaster feeding device. The bottle comprises a bent pipe part, an upper bottle body, a lower bottle body and a base, the bottom end of the upper bottle body and the top end of the lower bottle body are movably connected through threads to form an upper-lower detachable conical bottle. The conical bottle body is black, the bent pipe part is transparent and arranged at the top end of the upper bottle body, the free end of the bent pipe part is connected with a silica gel soft cover, the bottom end of the lower bottle body is sleeved with the soft base, a ventilation window is formed in the lower bottle body, and a gauze element is arranged on the ventilation window. The fruit fly feeding bottle is simple in structure, scientific in design and easyto manufacture, can well meet the feeding requirement of fruit flies, and can effectively solve the problem that a large number of fruit flies escape or are concentrated at the bottom of the bottle to be difficult to take an