arrow worm vs Brown eagle-ray

Parasagitta elegans compared with Aetomylaeus milvus

Key Differences

• arrow worm is Not Evaluated while Brown eagle-ray is Endangered.

Taxonomic Classification

Rank	arrow worm	Brown eagle-ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chaetognatha (arrow worms)	Chordata (Chordates)
Class	Sagittoidea (Sagittoidea)	Elasmobranchii
Order	Aphragmophora (Aphragmophora)	Myliobatiformes (Myliobatiformes)
Family	Sagittidae	Myliobatidae
Genus	Parasagitta	Aetomylaeus
Species	Parasagitta elegans	Aetomylaeus milvus

Evolutionary Relationship

arrow worm and Brown eagle-ray share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

arrow worm

NE — Not Evaluated

Brown eagle-ray

EN — Endangered

Physical Characteristics

Attribute	arrow worm	Brown eagle-ray
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.

Brown eagle-ray

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

arrow worm

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

Brown eagle-ray

The Brown Eagle-ray (Aetomylaeus milvus) is a species in the genus Aetomylaeus. It is currently classified as Endangered on the IUCN Red List. Native to Asia, inhabiting ecosystems characteristic of the region.