arrow worm vs Asian Openbill

Parasagitta elegans compared with Anastomus oscitans

Key Differences

• arrow worm is Not Evaluated while Asian Openbill is Least Concern.

Taxonomic Classification

Rank	arrow worm	Asian Openbill
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chaetognatha (arrow worms)	Chordata (Chordates)
Class	Sagittoidea (Sagittoidea)	Aves (Birds)
Order	Aphragmophora (Aphragmophora)	Ciconiiformes (Ciconiiformes)
Family	Sagittidae	Ciconiidae
Genus	Parasagitta	Anastomus
Species	Parasagitta elegans	Anastomus oscitans

Evolutionary Relationship

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

Conservation Status

arrow worm

NE — Not Evaluated

Asian Openbill

LC — Least Concern

Physical Characteristics

Attribute	arrow worm	Asian Openbill
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.

Asian Openbill

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway.

arrow worm

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

Asian Openbill

The Asian Openbill (Anastomus oscitans) is a species in the genus Anastomus. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments. Found in Norway.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway