Olive-gray Thomasomys vs Pinto's Spinetail

Thomasomys cinereus compared with Synallaxis infuscata

Key Differences

• Olive-gray Thomasomys is Least Concern while Pinto's Spinetail is Endangered.

Taxonomic Classification

Rank	Olive-gray Thomasomys	Pinto's Spinetail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Passeriformes (Songbirds)
Family	Cricetidae	Furnariidae
Genus	Thomasomys	Synallaxis
Species	Thomasomys cinereus	Synallaxis infuscata

Evolutionary Relationship

Olive-gray Thomasomys and Pinto's Spinetail share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Olive-gray Thomasomys

LC — Least Concern

Pinto's Spinetail

EN — Endangered

Physical Characteristics

Attribute	Olive-gray Thomasomys	Pinto's Spinetail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Olive-gray Thomasomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

Pinto's Spinetail

Habitat

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

Range

Found in Norway. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.