arrow worm vs Axehead Orange

Parasagitta elegans compared with Acada biseriatus

Key Differences

• arrow worm is Not Evaluated while Axehead Orange is Least Concern.

Taxonomic Classification

Rank	arrow worm	Axehead Orange
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chaetognatha (arrow worms)	Arthropoda (Arthropods)
Class	Sagittoidea (Sagittoidea)	Insecta (Insects)
Order	Aphragmophora (Aphragmophora)	Lepidoptera (Butterflies & Moths)
Family	Sagittidae	Hesperiidae
Genus	Parasagitta	Acada
Species	Parasagitta elegans	Acada biseriatus

Evolutionary Relationship

arrow worm and Axehead Orange share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

arrow worm

NE — Not Evaluated

Axehead Orange

LC — Least Concern

Physical Characteristics

Attribute	arrow worm	Axehead Orange
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

arrow worm

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark and Norway.

Axehead Orange

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

arrow worm

The Arrow worm, Parasagitta elegans, is a species. Native to Europe, inhabiting ecosystems characteristic of the region.

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.