Broadnose cat shark vs Duckweed

Apristurus investigatoris compared with Lemna trisulca

Key Differences

• Broadnose cat shark is Least Concern while Duckweed is Near Threatened.

Taxonomic Classification

Rank	Broadnose cat shark	Duckweed
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Chondrichthyes (Cartilaginous Fish)	Liliopsida (Monocots)
Order	Carcharhiniformes (Ground Sharks)	Alismatales (Alismatales)
Family	Scyliorhinidae	Araceae
Genus	Apristurus	Lemna
Species	Apristurus investigatoris	Lemna trisulca

Conservation Status

Broadnose cat shark

LC — Least Concern

Duckweed

NT — Near Threatened

Physical Characteristics

Attribute	Broadnose cat shark	Duckweed
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.

Duckweed

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), and North America (Canada, United States). 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.