This snipe fly was found in Thetford, Vermont, dead and smooshed against a sugar maple leaf. What killed the fly?
Answer
A fungus, most likely furia ithacensis.
This fly was just one of an infected swarm, each tiny cadaver attached to its own sugar maple leaf by a fine webbing of fungal filaments. Although furia infection of snipe flies is not well understood, the process appears to begin with the piercing of the fly’s body by conidia (spores).
Read more about this grisly process or see it in action below.
This week’s contest winner was Stephen Kubber of Penfield, NY