Broadnose cat shark vs Field Earthstar

Apristurus investigatoris compared with Geastrum campestre

Key Differences

• Broadnose cat shark is Least Concern while Field Earthstar is Critically Endangered.

Taxonomic Classification

Rank	Broadnose cat shark	Field Earthstar
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Chondrichthyes (Cartilaginous Fish)	Agaricomycetes (Mushrooms)
Order	Carcharhiniformes (Ground Sharks)	Geastrales (Geastrales)
Family	Scyliorhinidae	Geastraceae
Genus	Apristurus	Geastrum
Species	Apristurus investigatoris	Geastrum campestre

Conservation Status

Broadnose cat shark

LC — Least Concern

Field Earthstar

CR — Critically Endangered

Physical Characteristics

Attribute	Broadnose cat shark	Field Earthstar
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Broadnose cat shark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Field Earthstar

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (6 countries). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Broadnose cat shark

The Broadnose Cat Shark (Apristurus investigatoris) is a species in the genus Apristurus. It is currently classified as Least Concern on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.