Dark Smudge vs Hudson s Thomaomys

Ypsolopha horridella compared with Thomasomys hudsoni

Key Differences

• Dark Smudge is Least Concern while Hudson s Thomaomys is Vulnerable.

Taxonomic Classification

Rank	Dark Smudge	Hudson s Thomaomys
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Lepidoptera (Butterflies & Moths)	Rodentia (Rodents)
Family	Ypsolophidae	Cricetidae
Genus	Ypsolopha	Thomasomys
Species	Ypsolopha horridella	Thomasomys hudsoni

Evolutionary Relationship

Dark Smudge and Hudson s Thomaomys share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Dark Smudge

LC — Least Concern

Hudson s Thomaomys

VU — Vulnerable

Physical Characteristics

Attribute	Dark Smudge	Hudson s Thomaomys
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dark Smudge

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Hudson s Thomaomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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