The reproduction and rearing of Tenebrio molitor, a species of darkling beetle, is a process involving controlled environmental conditions and management of its life cycle stages. Successfully propagating these insects relies on understanding their metamorphic development from egg to larva (the mealworm), pupa, and finally, adult beetle. The primary objective is often to create a sustainable supply of these larvae for various applications, such as animal feed or human consumption.
The cultivation of these insects offers several advantages. They are a protein-rich food source for pets, livestock, and even humans, and they require relatively little space and resources compared to traditional animal agriculture. Historically, the rearing of insects for food and feed has been practiced in various cultures, gaining renewed interest as a potential solution to global food security challenges. The efficiency of converting feed into biomass makes this insect a viable alternative protein source.