Smoke Emission by the Melon Fly, Dacus cucurbitae COQUILLETT
ウリミバエの発煙現象

Atsushi SUGIMOTO
1979 Nihon oyo dobutsu konchu gakkaishi  
It has been observed in the laboratory that melon flies emit a smoke while producing a high-pitched buzzing sound at dusk. This smoke has a faint smell of burning.
doi:10.1303/jjaez.23.40 fatcat:4tesdsrusna5ploi53z665kvnq