arrow worm vs Bloodwort

Parasagitta elegans compared with Achillea millefolium

Key Differences

arrow worm is Not Evaluated while Bloodwort is Least Concern.

Taxonomic Classification

Rank	arrow worm	Bloodwort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chaetognatha (arrow worms)	Magnoliophyta (Flowering Plants)
Class	Sagittoidea (Sagittoidea)	Magnoliopsida (Dicots)
Order	Aphragmophora (Aphragmophora)	Asterales (Daisies & Sunflowers)
Family	Sagittidae	Asteraceae (Daisy Family)
Genus	Parasagitta	Achillea
Species	Parasagitta elegans	Achillea millefolium

Conservation Status

arrow worm

NE — Not Evaluated

Bloodwort

LC — Least Concern

Physical Characteristics

Attribute	arrow worm	Bloodwort
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.

Bloodwort

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and flooded grasslands and savannas, among 11 distinct biome types spanning the Indomalayan and Neotropic and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (South Africa), Asia (4 countries), Europe (10 countries), North America (5 countries), Oceania and the Pacific (Australia), and South America (4 countries).

arrow worm

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

Bloodwort

The Bloodwort (Achillea millefolium) is a species in the genus Achillea. It is currently classified as Least Concern on the IUCN Red List. Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and flooded grasslands and savannas, among 11 distinct biome types spanning the Indomalayan and Neotropic and Palearctic real