Bloodwort vs squirrel’s tail hydroid

Achillea millefolium compared with Sertularia argentea

Key Differences

• Bloodwort is Least Concern while squirrel’s tail hydroid is Not Evaluated.

Taxonomic Classification

Rank	Bloodwort	squirrel’s tail hydroid
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Cnidaria (Cnidarians)
Class	Magnoliopsida (Dicots)	Hydrozoa (Hydrozoa)
Order	Asterales (Daisies & Sunflowers)	Leptothecata (Leptothecata)
Family	Asteraceae (Daisy Family)	Sertulariidae
Genus	Achillea	Sertularia
Species	Achillea millefolium	Sertularia argentea

Conservation Status

Bloodwort

LC — Least Concern

squirrel’s tail hydroid

NE — Not Evaluated

Physical Characteristics

Attribute	Bloodwort	squirrel’s tail hydroid
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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).

squirrel’s tail hydroid

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden.

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

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden