Mealworms are the larval form of the yellow mealworm beetle, Tenebrio molitor, a species of darkling beetle. Larvae typically measure about 2.5 centimetres (0.98 in) or more,
Mealworms are typically used as a pet food for captive Reptiles, Fish, Birds and some small Mammals. They are also provided to wild birds in Bird Feeders, particularly during the nesting season. Mealworms are useful for their high protein content. They are also used as fishing bait.
