Beautiful Groundling vs Mouse-ear Groundling

Caryocolum marmorea compared with Caryocolum fraternella

Key Differences

• Beautiful Groundling is Endangered while Mouse-ear Groundling is Least Concern.

Taxonomic Classification

Rank	Beautiful Groundling	Mouse-ear Groundling
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class same	Insecta (Insects)	Insecta (Insects)
Order same	Lepidoptera (Butterflies & Moths)	Lepidoptera (Butterflies & Moths)
Family same	Gelechiidae	Gelechiidae
Genus same	Caryocolum	Caryocolum
Species	Caryocolum marmorea	Caryocolum fraternella

Evolutionary Relationship

Beautiful Groundling and Mouse-ear Groundling share a common ancestor at the Genus level: Caryocolum.

Conservation Status

Beautiful Groundling

EN — Endangered

Mouse-ear Groundling

LC — Least Concern

Physical Characteristics

Attribute	Beautiful Groundling	Mouse-ear Groundling
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.

Mouse-ear Groundling

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden