Confused flour beetle vs Red flour beetle

Tribolium confusum compared with Tribolium castaneum

Taxonomic Classification

Rank	Confused flour beetle	Red flour beetle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class same	Insecta (Insects)	Insecta (Insects)
Order same	Coleoptera (Beetles)	Coleoptera (Beetles)
Family same	Tenebrionidae	Tenebrionidae
Genus same	Tribolium	Tribolium
Species	Tribolium confusum	Tribolium castaneum

Evolutionary Relationship

Confused flour beetle and Red flour beetle share a common ancestor at the Genus level: Tribolium.

Conservation Status

Confused flour beetle

LC — Least Concern

Red flour beetle

LC — Least Concern

Physical Characteristics

Attribute	Confused flour beetle	Red flour beetle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Confused flour 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 (China, Japan, Mongolia), Europe (25 countries), North America (Canada, Mexico, United States), and South America (Colombia, Venezuela).

Red flour beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Widely distributed across Asia (Japan, Taiwan), Europe (25 countries), North America (Canada, Mexico, United States), and South America (Colombia, Venezuela).

Shared Countries

Both species can be found in 29 countries:

🇦🇱 Albania 🇦🇹 Austria 🇧🇪 Belgium 🇧🇬 Bulgaria 🇨🇦 Canada 🇨🇴 Colombia 🇨🇿 Czech Republic 🇩🇰 Denmark 🇪🇪 Estonia 🇫🇷 France 🇩🇪 Germany 🇬🇷 Greece 🇭🇺 Hungary 🇯🇵 Japan 🇱🇻 Latvia 🇱🇹 Lithuania 🇲🇽 Mexico 🇳🇱 Netherlands 🇳🇴 Norway 🇵🇱 Poland 🇵🇹 Portugal 🇷🇴 Romania 🇸🇮 Slovenia 🇪🇸 Spain 🇸🇪 Sweden 🇨🇭 Switzerland 🇬🇧 United Kingdom 🇺🇸 United States 🇻🇪 Venezuela