Olive-gray Thomasomys vs Smith's Brome

Thomasomys cinereus compared with Bromus pseudosecalinus

Key Differences

• Olive-gray Thomasomys is Least Concern while Smith's Brome is Critically Endangered.

Taxonomic Classification

Rank	Olive-gray Thomasomys	Smith's Brome
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Liliopsida (Monocots)
Order	Rodentia (Rodents)	Poales (Grasses)
Family	Cricetidae	Poaceae (Grass Family)
Genus	Thomasomys	Bromus
Species	Thomasomys cinereus	Bromus pseudosecalinus

Conservation Status

Olive-gray Thomasomys

LC — Least Concern

Smith's Brome

CR — Critically Endangered

Physical Characteristics

Attribute	Olive-gray Thomasomys	Smith's Brome
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.

Smith's Brome

Habitat

Inhabits temperate broadleaf and mixed forests and temperate coniferous forests within the Palearctic biogeographic realm.

Range

Found across Europe (8 countries). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.