Beech Pigmy vs Least Thorn Pigmy

Stigmella hemargyrella compared with Stigmella perpygmaeella

Key Differences

• Beech Pigmy is Least Concern while Least Thorn Pigmy is Vulnerable.

Taxonomic Classification

Rank	Beech Pigmy	Least Thorn 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 hemargyrella	Stigmella perpygmaeella

Evolutionary Relationship

Beech Pigmy and Least Thorn Pigmy share a common ancestor at the Genus level: Stigmella.

Conservation Status

Beech Pigmy

LC — Least Concern

Least Thorn Pigmy

VU — Vulnerable

Physical Characteristics

Attribute	Beech Pigmy	Least Thorn Pigmy
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Beech Pigmy

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Least Thorn Pigmy

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.

Beech Pigmy

The Beech Pigmy (Stigmella hemargyrella) 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 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden