Lesser Bulb Fly vs small tortoiseshell

Eumerus narcissi compared with Aglais urticae

Key Differences

• Lesser Bulb Fly is Data Deficient while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	Lesser Bulb 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	Syrphidae	Nymphalidae (Brush-footed Butterflies)
Genus	Eumerus	Aglais
Species	Eumerus narcissi	Aglais urticae

Evolutionary Relationship

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

Conservation Status

Lesser Bulb Fly

DD — Data Deficient

small tortoiseshell

NT — Near Threatened

Physical Characteristics

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

Habitat & Geographic Range

Lesser Bulb Fly

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in United States.

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.