Blackflies Meaning

There are 2 meaning(s) for word Blackflies

Meaning 1 : small blackish stout-bodied biting fly having aquatic larvae; sucks the blood of birds as well as humans and other mammals

    Synonyms : black fly,  buffalo gnat
Meaning 2 : blackish aphid that infests e.g. beans and sugar beets

    Synonyms : aphis fabae,  bean aphid