Merchant Grain Beetle vs Sawtoothed grain beetle

Oryzaephilus mercator compared with Oryzaephilus surinamensis

Taxonomic Classification

Rank	Merchant Grain Beetle	Sawtoothed grain beetle
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Arthropoda (节肢动物门)	Arthropoda (节肢动物门)
Class same	Insecta (昆蟲綱)	Insecta (昆蟲綱)
Order same	Coleoptera (鞘翅目)	Coleoptera (鞘翅目)
Family same	Silvanidae	Silvanidae
Genus same	Oryzaephilus	Oryzaephilus
Species	Oryzaephilus mercator	Oryzaephilus surinamensis

Evolutionary Relationship

Merchant Grain Beetle and Sawtoothed grain beetle share a common ancestor at the Genus level: Oryzaephilus.

Conservation Status

Merchant Grain Beetle

NE — Not Evaluated

Sawtoothed grain beetle

NE — Not Evaluated

Physical Characteristics

Attribute	Merchant Grain Beetle	Sawtoothed grain beetle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Merchant Grain Beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Widely distributed across Asia (Japan, Taiwan, United Arab Emirates), Europe (17 countries), and North America (Canada, United States).

Sawtoothed grain beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Widely distributed across Africa (Seychelles), Asia (Japan, Mongolia, Taiwan), Europe (24 countries), North America (Canada, United States), and South America (Venezuela).

Shared Countries

Both species can be found in 21 countries:

🇦🇹 Austria 🇧🇾 Belarus 🇧🇬 Bulgaria 🇨🇦 Canada 🇨🇿 Czech Republic 🇩🇰 Denmark 🇪🇪 Estonia 🇭🇺 Hungary 🇯🇵 Japan 🇱🇻 Latvia 🇲🇹 Malta 🇳🇴 Norway 🇵🇱 Poland 🇵🇹 Portugal 🇷🇴 Romania 🇷🇺 Russia 🇪🇸 Spain 🇸🇪 Sweden 🇨🇭 Switzerland 🇹🇼 Taiwan 🇺🇸 United States