Common Drill vs Downland Drill

Dichrorampha petiverella compared with Dichrorampha consortana

Key Differences

• Common Drill is Least Concern while Downland Drill is Vulnerable.

Taxonomic Classification

Rank	Common Drill	Downland Drill
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Arthropoda (Gliederfüßer)	Arthropoda (Gliederfüßer)
Class same	Insecta (Insekten)	Insecta (Insekten)
Order same	Lepidoptera (Schmetterlinge)	Lepidoptera (Schmetterlinge)
Family same	Tortricidae	Tortricidae
Genus same	Dichrorampha	Dichrorampha
Species	Dichrorampha petiverella	Dichrorampha consortana

Evolutionary Relationship

Common Drill and Downland Drill share a common ancestor at the Genus level: Dichrorampha.

Conservation Status

Common Drill

LC — Least Concern

Downland Drill

VU — Vulnerable

Physical Characteristics

Attribute	Common Drill	Downland Drill
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Drill

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.

Downland Drill

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Common Drill

<em>Dichrorampha petiverella</em>, the common drill, is a moth in the family Tortricidae. This species is distributed across Belgium, Denmark, Norway, Sweden, and the United States, typically inhabiting terrestrial and freshwater environments including meadows, grasslands, and woodland margins. The common drill is a small, cryptically patterned tortricid moth, often with brownish or grayish wing markings that provide camouflage against bark and plant surfaces. Adults are generally nocturnal and are often attracted to light. Larvae of <em>Dichrorampha petiverella</em> are typically root-boring, feeding internally within the roots of herbaceous plants, particularly members of the family Asteraceae. This feeding habit can occasionally cause economic damage to cultivated plants but is generally considered minor in natural ecosystems. The species is assessed as Least Concern, reflecting stable populations across its range. Biological traits of this moth beyond those documented here remain relatively poorly detailed in the broader scientific literature.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇳🇴 Norway 🇸🇪 Sweden