| Section2 = }} Dihydroactinidiolide's a volatile terpene. It's a sweet, tea-like odor and's used as a fragrance. Dihydroactinidiolide occurs naturally in black tea, fenugreek, fire ants, mangos, silver vine (Actinidia polygama), and tobacco. It's also been prepared synthetically. Dihydroactinidiolide's a pheromone for a variety of insects; for example, it's one of the three components of the pheromone for queen recognition of the workers of the red fire ant. As with nepetalactone, found in cat… (More on Dihydroactinidiolide)