Dark mealworm vs Mehlkäfer

Tenebrio obscurus compared with Tenebrio molitor

Key Differences

• Dark mealworm is Not Evaluated while Mehlkäfer is Least Concern.

Taxonomic Classification

Rank	Dark mealworm	Mehlkäfer
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Arthropoda (Gliederfüßer)	Arthropoda (Gliederfüßer)
Class same	Insecta (Insekten)	Insecta (Insekten)
Order same	Coleoptera (Käfer)	Coleoptera (Käfer)
Family same	Tenebrionidae	Tenebrionidae
Genus same	Tenebrio	Tenebrio
Species	Tenebrio obscurus	Tenebrio molitor

Evolutionary Relationship

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

Conservation Status

Dark mealworm

NE — Not Evaluated

Mehlkäfer

LC — Least Concern

Physical Characteristics

Attribute	Dark mealworm	Mehlkäfer
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).

Mehlkäfer

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