Grass Wren vs small tortoiseshell

Cistothorus platensis compared with Aglais urticae

Key Differences

• Grass Wren is Least Concern while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	Grass Wren	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	Troglodytidae	Nymphalidae (Brush-footed Butterflies)
Genus	Cistothorus	Aglais
Species	Cistothorus platensis	Aglais urticae

Evolutionary Relationship

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

Conservation Status

Grass Wren

LC — Least Concern

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	Grass Wren	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Grass Wren

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, United States, and Venezuela.

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.

Grass Wren

Grass Wren (Cistothorus platensis) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

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