arrow worm vs Long-tailed Ground Squirrel

Parasagitta elegans compared with Urocitellus undulatus

Key Differences

• arrow worm is Not Evaluated while Long-tailed Ground Squirrel is Least Concern.

Taxonomic Classification

Rank	arrow worm	Long-tailed Ground Squirrel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chaetognatha (arrow worms)	Chordata (Chordates)
Class	Sagittoidea (Sagittoidea)	Mammalia (Mammals)
Order	Aphragmophora (Aphragmophora)	Rodentia (Rodents)
Family	Sagittidae	Sciuridae (Squirrels)
Genus	Parasagitta	Urocitellus
Species	Parasagitta elegans	Urocitellus undulatus

Evolutionary Relationship

arrow worm and Long-tailed Ground Squirrel share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

arrow worm

NE — Not Evaluated

Long-tailed Ground Squirrel

LC — Least Concern

Physical Characteristics

Attribute	arrow worm	Long-tailed Ground Squirrel
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.

Long-tailed Ground Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

arrow worm

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