Fen Dwarf vs Johan s Spiny Mouse

Elachista pomerana compared with Acomys johannis

Key Differences

• Fen Dwarf is Endangered while Johan s Spiny Mouse is Least Concern.

Taxonomic Classification

Rank	Fen Dwarf	Johan s Spiny Mouse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Lepidoptera (Butterflies & Moths)	Rodentia (Rodents)
Family	Elachistidae	Muridae (Mice & Rats)
Genus	Elachista	Acomys
Species	Elachista pomerana	Acomys johannis

Evolutionary Relationship

Fen Dwarf and Johan s Spiny Mouse share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Fen Dwarf

EN — Endangered

Johan s Spiny Mouse

LC — Least Concern

Physical Characteristics

Attribute	Fen Dwarf	Johan s Spiny Mouse
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.

Johan s Spiny Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.