Broadnose cat shark vs Sucking louse

Apristurus investigatoris compared with Polyplax spinulosa

Key Differences

• Broadnose cat shark is Least Concern while Sucking louse is Not Evaluated.

Taxonomic Classification

Rank	Broadnose cat shark	Sucking louse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Chondrichthyes (Cartilaginous Fish)	Insecta (Insects)
Order	Carcharhiniformes (Ground Sharks)	Psocodea (Psocodea)
Family	Scyliorhinidae	Polyplacidae
Genus	Apristurus	Polyplax
Species	Apristurus investigatoris	Polyplax spinulosa

Evolutionary Relationship

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

Conservation Status

Broadnose cat shark

LC — Least Concern

Sucking louse

NE — Not Evaluated

Physical Characteristics

Attribute	Broadnose cat shark	Sucking louse
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.

Sucking louse

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Widely distributed across Asia (Taiwan), Europe (15 countries), and North America (United States).

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.