barred rivulet vs Bosnian Blue

Perizoma bifaciata compared with Agriades dardanus

Key Differences

• barred rivulet is Vulnerable while Bosnian Blue is Near Threatened.

Taxonomic Classification

Rank	barred rivulet	Bosnian Blue
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	Geometridae	Lycaenidae
Genus	Perizoma	Agriades
Species	Perizoma bifaciata	Agriades dardanus

Evolutionary Relationship

barred rivulet and Bosnian Blue share a common ancestor at the Order level: Lepidoptera. (Butterflies & Moths)

Conservation Status

barred rivulet

VU — Vulnerable

Bosnian Blue

NT — Near Threatened

Physical Characteristics

Attribute	barred rivulet	Bosnian Blue
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

barred rivulet

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Bosnian Blue

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (6 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

barred rivulet

The Barred rivulet (Perizoma bifaciata) is a species in the genus Perizoma. It is currently classified as Vulnerable on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Bosnian Blue

The Bosnian Blue (Agriades dardanus) is a species in the genus Agriades. It is currently classified as Near Threatened on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.