Beautiful Groundling vs Grizzled Colilargo

Caryocolum marmorea compared with Oligoryzomys griseolus

Key Differences

• Beautiful Groundling is Endangered while Grizzled Colilargo is Least Concern.

Taxonomic Classification

Rank	Beautiful Groundling	Grizzled Colilargo
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	Oligoryzomys
Species	Caryocolum marmorea	Oligoryzomys griseolus

Evolutionary Relationship

Beautiful Groundling and Grizzled Colilargo share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Beautiful Groundling

EN — Endangered

Grizzled Colilargo

LC — Least Concern

Physical Characteristics

Attribute	Beautiful Groundling	Grizzled Colilargo
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.

Grizzled Colilargo

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

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.