Fen Dwarf vs Lesser Short-tailed Rat

Elachista pomerana compared with Brachyuromys betsileoensis

Key Differences

• Fen Dwarf is Endangered while Lesser Short-tailed Rat is Least Concern.

Taxonomic Classification

Rank	Fen Dwarf	Lesser Short-tailed Rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Lepidoptera (Butterflies & Moths)	Rodentia (Rodents)
Family	Elachistidae	Nesomyidae
Genus	Elachista	Brachyuromys
Species	Elachista pomerana	Brachyuromys betsileoensis

Evolutionary Relationship

Fen Dwarf and Lesser Short-tailed Rat share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Fen Dwarf

EN — Endangered

Lesser Short-tailed Rat

LC — Least Concern

Physical Characteristics

Attribute	Fen Dwarf	Lesser Short-tailed Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fen Dwarf

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Lesser Short-tailed Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.