Dark Drill vs Square-spot Drill

Dichrorampha senectana compared with Dichrorampha sequana

Key Differences

• Dark Drill is Vulnerable while Square-spot Drill is Least Concern.

Taxonomic Classification

Rank	Dark Drill	Square-spot Drill
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	Tortricidae	Tortricidae
Genus same	Dichrorampha	Dichrorampha
Species	Dichrorampha senectana	Dichrorampha sequana

Evolutionary Relationship

Dark Drill and Square-spot Drill share a common ancestor at the Genus level: Dichrorampha.

Conservation Status

Dark Drill

VU — Vulnerable

Square-spot Drill

LC — Least Concern

Physical Characteristics

Attribute	Dark Drill	Square-spot Drill
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dark Drill

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Square-spot Drill

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, and Sweden.

Shared Countries

Both species can be found in 1 countries:

🇸🇪 Sweden