Leaden Antwren vs small tortoiseshell

Myrmotherula assimilis compared with Aglais urticae

Key Differences

• Leaden Antwren is Least Concern while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	Leaden Antwren	small tortoiseshell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Aves (Birds)	Insecta (Insects)
Order	Passeriformes (Songbirds)	Lepidoptera (Butterflies & Moths)
Family	Thamnophilidae	Nymphalidae (Brush-footed Butterflies)
Genus	Myrmotherula	Aglais
Species	Myrmotherula assimilis	Aglais urticae

Evolutionary Relationship

Leaden Antwren and small tortoiseshell share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Leaden Antwren

LC — Least Concern

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	Leaden Antwren	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Leaden Antwren

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia and Norway.

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 1 countries:

🇳🇴 Norway