blackfly
/ˈblækflaɪ/noun
(复同单, 或-flies)
1
- a black or dark green aphid which is a common pest of crops and gardens黑蝇。
1.1
- Several species in the family Aphididae, in particular Aphis fabae.蚜科中数种, 尤指甜菜蚜（或豆蚜）。
2
- （亦作black fly）a small black fly, the female of which sucks blood and can transmit a number of serious human and animal diseases. Large numbers sometimes build up and cause distress to livestock and humans.蚋, 墨蚊。
2.1
- Family Simuliidae: Simulium and other genera.蚋科：虻属及其他属。