Common Goldenring vs Grizzled Colilargo

Cordulegaster boltonii compared with Oligoryzomys griseolus

Key Differences

• Common Goldenring is Endangered while Grizzled Colilargo is Least Concern.

Taxonomic Classification

Rank	Common Goldenring	Grizzled Colilargo
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Odonata (Odonata)	Rodentia (Rodents)
Family	Cordulegastridae	Cricetidae
Genus	Cordulegaster	Oligoryzomys
Species	Cordulegaster boltonii	Oligoryzomys griseolus

Evolutionary Relationship

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

Conservation Status

Common Goldenring

EN — Endangered

Grizzled Colilargo

LC — Least Concern

Physical Characteristics

Attribute	Common Goldenring	Grizzled Colilargo
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Goldenring

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (6 countries). 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.

Common Goldenring

Common Goldenring (Cordulegaster boltonii) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.