Bighead spurdog vs Bloodwort

Squalus bucephalus compared with Achillea millefolium

Key Differences

• Bighead spurdog is Data Deficient while Bloodwort is Least Concern.

Taxonomic Classification

Rank	Bighead spurdog	Bloodwort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Elasmobranchii	Magnoliopsida (Dicots)
Order	Squaliformes (Squaliformes)	Asterales (Daisies & Sunflowers)
Family	Squalidae	Asteraceae (Daisy Family)
Genus	Squalus	Achillea
Species	Squalus bucephalus	Achillea millefolium

Conservation Status

Bighead spurdog

DD — Data Deficient

Bloodwort

LC — Least Concern

Physical Characteristics

Attribute	Bighead spurdog	Bloodwort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bighead spurdog

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).

Bighead spurdog

The Bighead spurdog (Squalus bucephalus) is a species in the genus Squalus.

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