Axehead Orange vs river lamprey, lampern

Acada biseriatus compared with Lampetra fluviatilis

Key Differences

• Axehead Orange is Least Concern while river lamprey, lampern is Vulnerable.

Taxonomic Classification

Rank	Axehead Orange	river lamprey, lampern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Petromyzonti (Petromyzonti)
Order	Lepidoptera (Butterflies & Moths)	Petromyzontiformes (lamprey)
Family	Hesperiidae	Petromyzontidae
Genus	Acada	Lampetra
Species	Acada biseriatus	Lampetra fluviatilis

Evolutionary Relationship

Axehead Orange and river lamprey, lampern share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Axehead Orange

LC — Least Concern

river lamprey, lampern

VU — Vulnerable

Physical Characteristics

Attribute	Axehead Orange	river lamprey, lampern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Axehead Orange

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

river lamprey, lampern

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United Kingdom. Currently classified as Vulnerable 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.