Tractor Weekend Finale: Look, A Nasty Green Bug Got Trapped In My Air Filter

I was well finished with Tractor Weekend (I hope I didn’t OD you all), but then as I was closing my pictures file, my eye suddenly caught a discordant green glint coming from that air filter jar, where the heavy particles drop. What could that be?

Yes, the rivalry between red and green in the tractor world was at least or more intense as between Ford, Chevy and Mopar guys.