Beautiful Groundling vs Big-eared opossum

Caryocolum marmorea compared with Didelphis aurita

Key Differences

• Beautiful Groundling is Endangered while Big-eared opossum is Least Concern.

Taxonomic Classification

Rank	Beautiful Groundling	Big-eared opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Lepidoptera (Butterflies & Moths)	Didelphimorphia (Didelphimorphia)
Family	Gelechiidae	Didelphidae
Genus	Caryocolum	Didelphis
Species	Caryocolum marmorea	Didelphis aurita

Evolutionary Relationship

Beautiful Groundling and Big-eared opossum share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Beautiful Groundling

EN — Endangered

Big-eared opossum

LC — Least Concern

Physical Characteristics

Attribute	Beautiful Groundling	Big-eared opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Beautiful Groundling

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.

Big-eared opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Beautiful Groundling

The Beautiful Groundling (Caryocolum marmorea) is a species in the genus Caryocolum. It is currently classified as Endangered on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Big-eared opossum

The Big-eared opossum (Didelphis aurita) is a species in the genus Didelphis. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.