The actual nature of the toxic agent in the black-fly is left a matter of speculation.
Dinky-Dunk, I notice, is as restive as a bull-moose in black-fly season.
This would explain the rle of the eosinophiles in the black-fly lesion.
Aphides or black-fly may be destroyed by tobacco dust and syringing well with an infusion of soft soap.
There was some kind of an animal inside my shirt, and one that made a mosquito, black-fly, or flea seem tame.
The black-fly, Simulium venustum, inflicts a painless bite, with ecchymosis and hmorrhage at the site of puncture.
black fly n.
Any of various small dark humpbacked flies of whom the females are aggressive biters and serve as vectors in the transmission of onchocerciasis.