Beautiful Groundling vs Darwin s Nesoryzomys

Caryocolum marmorea compared with Nesoryzomys darwini

Key Differences

• Beautiful Groundling is Endangered while Darwin s Nesoryzomys is Extinct.

Taxonomic Classification

Rank	Beautiful Groundling	Darwin s Nesoryzomys
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Lepidoptera (Butterflies & Moths)	Rodentia (Rodents)
Family	Gelechiidae	Cricetidae
Genus	Caryocolum	Nesoryzomys
Species	Caryocolum marmorea	Nesoryzomys darwini

Evolutionary Relationship

Beautiful Groundling and Darwin s Nesoryzomys share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Beautiful Groundling

EN — Endangered

Darwin s Nesoryzomys

EX — Extinct

Physical Characteristics

Attribute	Beautiful Groundling	Darwin s Nesoryzomys
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.

Darwin s Nesoryzomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

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.