Hudson s Thomaomys vs Marsh Dwarf

Thomasomys hudsoni compared with Elachista alpinella

Key Differences

• Hudson s Thomaomys is Vulnerable while Marsh Dwarf is Least Concern.

Taxonomic Classification

Rank	Hudson s Thomaomys	Marsh Dwarf
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Lepidoptera (Butterflies & Moths)
Family	Cricetidae	Elachistidae
Genus	Thomasomys	Elachista
Species	Thomasomys hudsoni	Elachista alpinella

Evolutionary Relationship

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

Conservation Status

Hudson s Thomaomys

VU — Vulnerable

Marsh Dwarf

LC — Least Concern

Physical Characteristics

Attribute	Hudson s Thomaomys	Marsh Dwarf
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Marsh Dwarf

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.