Dark mealworm vs Hardback Beetle

Tenebrio obscurus compared with Tenebrio molitor

Key Differences

• Dark mealworm is Not Evaluated while Hardback Beetle is Least Concern.

Taxonomic Classification

Rank	Dark mealworm	Hardback Beetle
Kingdom same	Animalia (حيوانات)	Animalia (حيوانات)
Phylum same	Arthropoda (مفصليات الأرجل)	Arthropoda (مفصليات الأرجل)
Class same	Insecta (حشرات)	Insecta (حشرات)
Order same	Coleoptera (خنفساء)	Coleoptera (خنفساء)
Family same	Tenebrionidae	Tenebrionidae
Genus same	Tenebrio	Tenebrio
Species	Tenebrio obscurus	Tenebrio molitor

Evolutionary Relationship

Dark mealworm and Hardback Beetle share a common ancestor at the Genus level: Tenebrio.

Conservation Status

Dark mealworm

NE — Not Evaluated

Hardback Beetle

LC — Least Concern

Physical Characteristics

Attribute	Dark mealworm	Hardback Beetle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dark mealworm

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Widely distributed across Asia (Japan), Europe (13 countries), and North America (Canada, United States).

Hardback Beetle

Habitat

Found across multiple habitat types including temperate coniferous forests, montane grasslands and shrublands, and deserts and xeric shrublands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Japan, Mongolia), Europe (9 countries), and North America (Canada, United States).

Shared Countries

Both species can be found in 12 countries:

🇧🇪 Belgium 🇨🇦 Canada 🇩🇰 Denmark 🇪🇪 Estonia 🇮🇪 Ireland 🇯🇵 Japan 🇱🇻 Latvia 🇳🇴 Norway 🇵🇹 Portugal 🇸🇪 Sweden 🇨🇭 Switzerland 🇺🇸 United States