一种黑色或深绿色的蚜虫(蚕豆蚜),为农作物常见害虫
小型黑色粗壮的咬人苍蝇,幼虫生活在水中；吸食鸟类、人类及其他哺乳动物的血液
一种黑色或深绿色的蚜虫(蚕豆蚜),为农作物常见害虫
A black or dark green aphid (Aphis fabae) that is a common pest of agricultural crops.
黑色蚜虫,侵害如豆类和甜菜等植物
blackish aphid that infests e.g. beans and sugar beets
蚋科的各种小型黑色吸血蝇
Any of various small black bloodsucking flies of the family Simuliidae.
小型黑色粗壮的咬人苍蝇,幼虫生活在水中；吸食鸟类、人类及其他哺乳动物的血液
small blackish stout-bodied biting fly having aquatic larvae; sucks the blood of birds as well as humans and other mammals
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