Mealworm Beetle vs Grey Longhorn

Side-by-side species comparison

Attribute Mealworm Beetle Grey Longhorn
Scientific Name Tenebrio molitor Acanthocinus griseus
Order Coleoptera Coleoptera
Family Tenebrionidae Cerambycidae
Size 12-18 mm 8-16 mm
Habitat Gardens Forests
Diet Seed Feeders Wood Feeders
Regions Worldwide Europe, Caucasus, Western Siberia
Conservation Not Evaluated Least Concern

Mealworm Beetle

A dull black-brown darkling beetle best known for its larval form, the mealworm. It is commercially raised worldwide as animal feed.

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Did You Know?

Mealworms can digest polystyrene foam, offering a potential solution for plastic waste.

Grey Longhorn

A small, cryptically colored longhorn beetle with grey pubescence and faint darker markings on the elytra. It inhabits conifer forests across Eurasia, breeding in dead branches still attached to trees. Adults are nocturnal.

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Did You Know?

Males guard females during oviposition by standing on top of them, preventing rival males from mating.