Black-headed Pigmy vs Narrow-barred Pigmy

Stigmella atricapitella compared with Stigmella centifoliella

Key Differences

• Black-headed Pigmy is Least Concern while Narrow-barred Pigmy is Vulnerable.

Taxonomic Classification

Rank	Black-headed Pigmy	Narrow-barred Pigmy
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Arthropoda (สัตว์ขาปล้อง)	Arthropoda (สัตว์ขาปล้อง)
Class same	Insecta (แมลง)	Insecta (แมลง)
Order same	Lepidoptera (ผีเสื้อ)	Lepidoptera (ผีเสื้อ)
Family same	Nepticulidae	Nepticulidae
Genus same	Stigmella	Stigmella
Species	Stigmella atricapitella	Stigmella centifoliella

Evolutionary Relationship

Black-headed Pigmy and Narrow-barred Pigmy share a common ancestor at the Genus level: Stigmella.

Conservation Status

Black-headed Pigmy

LC — Least Concern

Narrow-barred Pigmy

VU — Vulnerable

Physical Characteristics

Attribute	Black-headed Pigmy	Narrow-barred Pigmy
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-headed Pigmy

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Narrow-barred Pigmy

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Black-headed Pigmy

The Black-headed Pigmy (Stigmella atricapitella) is a species in the genus Stigmella. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇵🇹 Portugal 🇸🇪 Sweden