Species Detail
Mealworms & Superworms
Feeder Insects

Mealworms & Superworms

Tenebrio molitor / Zophobas morio

Habitat

Dry, temperate environments — stored grain areas

Range

Worldwide

Adult Size

0.75-2 in (1.9-5.1 cm)

Diet

Detritivorous — grains and decaying plant matter

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Conservation status:Least Concern

About this species

Mealworms and superworms are the larval stage of darkling beetles. Superworms are larger and have a softer exoskeleton. Both are high in protein and fat, making them suitable as part of a varied diet.

Housing & Social Behavior

Groups

Colonial insects; best kept in groups with adequate bedding and food source.

Housing guidance is general and based on species-typical behavior; always verify against current husbandry references and observe individual temperament.