arrow worm vs Giant Otter

Parasagitta elegans compared with Pteronura brasiliensis

Key Differences

• arrow worm is Not Evaluated while Giant Otter is Endangered.

Taxonomic Classification

Rank	arrow worm	Giant Otter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chaetognatha (arrow worms)	Chordata (Chordates)
Class	Sagittoidea (Sagittoidea)	Mammalia (Mammals)
Order	Aphragmophora (Aphragmophora)	Carnivora (Carnivorans)
Family	Sagittidae	Mustelidae (Weasels & Otters)
Genus	Parasagitta	Pteronura
Species	Parasagitta elegans	Pteronura brasiliensis

Evolutionary Relationship

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

Conservation Status

arrow worm

NE — Not Evaluated

Giant Otter

EN — Endangered

Physical Characteristics

Attribute	arrow worm	Giant Otter
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.

Giant Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela. 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.