Grizzled Colilargo vs large tortoiseshell

Oligoryzomys griseolus compared with Nymphalis polychloros

Key Differences

• Grizzled Colilargo is Least Concern while large tortoiseshell is Critically Endangered.

Taxonomic Classification

Rank	Grizzled Colilargo	large tortoiseshell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Lepidoptera (Butterflies & Moths)
Family	Cricetidae	Nymphalidae (Brush-footed Butterflies)
Genus	Oligoryzomys	Nymphalis
Species	Oligoryzomys griseolus	Nymphalis polychloros

Evolutionary Relationship

Grizzled Colilargo and large tortoiseshell share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Grizzled Colilargo

LC — Least Concern

large tortoiseshell

CR — Critically Endangered

Physical Characteristics

Attribute	Grizzled Colilargo	large tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Grizzled Colilargo

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

large tortoiseshell

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 9 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (39 countries). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

large tortoiseshell

large tortoiseshell (Nymphalis polychloros) is classified as Critically Endangered (CR) on the IUCN Red List. Facing an extremely high risk of extinction in the wild due to severe population decline and habitat loss.