Broken-barred Roller vs Predacious diving beetle

Ancylis unguicella compared with Hydroporus guernei

Key Differences

• Broken-barred Roller is Least Concern while Predacious diving beetle is Endangered.

Taxonomic Classification

Rank	Broken-barred Roller	Predacious diving beetle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class same	Insecta (Insects)	Insecta (Insects)
Order	Lepidoptera (Butterflies & Moths)	Coleoptera (Beetles)
Family	Tortricidae	Dytiscidae
Genus	Ancylis	Hydroporus
Species	Ancylis unguicella	Hydroporus guernei

Evolutionary Relationship

Broken-barred Roller and Predacious diving beetle share a common ancestor at the Class level: Insecta. (Insects)

Conservation Status

Broken-barred Roller

LC — Least Concern

Predacious diving beetle

EN — Endangered

Physical Characteristics

Attribute	Broken-barred Roller	Predacious diving beetle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Broken-barred Roller

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Canada, Denmark, Norway, and Sweden.

Predacious diving beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in Portugal. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Broken-barred Roller

The Broken-Barred Roller (Ancylis unguicella) is a species in the genus Ancylis. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.