Broadnose cat shark vs Treeline Emerald

Apristurus investigatoris compared with Somatochlora sahlbergi

Key Differences

• Broadnose cat shark is Least Concern while Treeline Emerald is Near Threatened.

Taxonomic Classification

Rank	Broadnose cat shark	Treeline Emerald
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Chondrichthyes (Cartilaginous Fish)	Insecta (Insects)
Order	Carcharhiniformes (Ground Sharks)	Odonata (Odonata)
Family	Scyliorhinidae	Corduliidae
Genus	Apristurus	Somatochlora
Species	Apristurus investigatoris	Somatochlora sahlbergi

Evolutionary Relationship

Broadnose cat shark and Treeline Emerald share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Broadnose cat shark

LC — Least Concern

Treeline Emerald

NT — Near Threatened

Physical Characteristics

Attribute	Broadnose cat shark	Treeline Emerald
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.

Treeline Emerald

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Norway and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.