Axehead Orange vs Pear-tree Pigmy

Acada biseriatus compared with Stigmella pyri

Key Differences

• Axehead Orange is Least Concern while Pear-tree Pigmy is Endangered.

Taxonomic Classification

Rank	Axehead Orange	Pear-tree 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	Hesperiidae	Nepticulidae
Genus	Acada	Stigmella
Species	Acada biseriatus	Stigmella pyri

Evolutionary Relationship

Axehead Orange and Pear-tree Pigmy share a common ancestor at the Order level: Lepidoptera. (ผีเสื้อ)

Conservation Status

Axehead Orange

LC — Least Concern

Pear-tree Pigmy

EN — Endangered

Physical Characteristics

Attribute	Axehead Orange	Pear-tree Pigmy
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Axehead Orange

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Pear-tree Pigmy

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (6 countries). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Axehead Orange

The Axehead Orange (Acada biseriatus) is a species in the genus Acada. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.