Fly vs small tortoiseshell

Drosophila simulans compared with Aglais urticae

Key Differences

• Fly is Not Evaluated while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	Fly	small tortoiseshell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class same	Insecta (Insects)	Insecta (Insects)
Order	Diptera (Diptera)	Lepidoptera (Butterflies & Moths)
Family	Drosophilidae	Nymphalidae (Brush-footed Butterflies)
Genus	Drosophila	Aglais
Species	Drosophila simulans	Aglais urticae

Evolutionary Relationship

Fly and small tortoiseshell share a common ancestor at the Class level: Insecta. (Insects)

Conservation Status

Fly

NE — Not Evaluated

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	Fly	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fly

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Widely distributed across Asia (Japan), Europe (5 countries), North America (Costa Rica, United States), and South America (Brazil).

small tortoiseshell

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (41 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

small tortoiseshell

small tortoiseshell (Aglais urticae) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.

Shared Countries

Both species can be found in 5 countries:

🇨🇿 Czech Republic 🇩🇰 Denmark 🇳🇴 Norway 🇵🇹 Portugal 🇸🇪 Sweden