How Long Do Mealworm Beetles Live?

As summer approaches, adult beetles emerge from the pupa state. Initially white and orange, the pests turn black or yellowish in a few days. Mealworm beetles are slow moving, but their ability to fly allows them to easily travel and infest new areas. Adults live between 3 and 12 months.

How long do darkling beetles live for?

Darkling beetles are active both during the day and at night. With simple care, they can live from three months to over a year.

How do you keep mealworm beetles alive?

The cooler temperatures will delay the process of metamorphosis, which stops them from continuing their life cycle and turning into beetles. Therefore, store your container of mealworms in your refrigerator (at 45-50 degrees F), this will cause them to go into a dormant state and be usable for feeding for 6-10 weeks.

Chloe Bennett

Chloe Bennett

Culture, Media & Entertainment Columnist

Chloe Bennett explores the intersection of pop culture, streaming entertainment, digital trends, and contemporary lifestyle. Her weekly commentary reaches thousands of culture enthusiasts.