Arched Earthstar vs Hector’s Beaked Whale

Geastrum fornicatum compared with Mesoplodon hectori

Key Differences

• Arched Earthstar is Critically Endangered while Hector’s Beaked Whale is Data Deficient.

Taxonomic Classification

Rank	Arched Earthstar	Hector’s Beaked Whale
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Chordata (Chordates)
Class	Agaricomycetes (Mushrooms)	Mammalia (Mammals)
Order	Geastrales (Geastrales)	Cetacea (Whales & Dolphins)
Family	Geastraceae	Hyperoodontidae
Genus	Geastrum	Mesoplodon
Species	Geastrum fornicatum	Mesoplodon hectori

Conservation Status

Arched Earthstar

CR — Critically Endangered

Hector’s Beaked Whale

DD — Data Deficient

Physical Characteristics

Attribute	Arched Earthstar	Hector’s Beaked Whale
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arched Earthstar

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 6 distinct biome types spanning the Neotropic and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Brazil). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Hector’s Beaked Whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Arched Earthstar

The Arched Earthstar (Geastrum fornicatum) is a species in the genus Geastrum. It is currently classified as Critically Endangered on the IUCN Red List. Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 6 distinct biome types spanning the.