Japanese Weasel vs Lemon shark

Mustela itatsi compared with Negaprion brevirostris

Key Differences

• Japanese Weasel is Near Threatened while Lemon shark is Vulnerable.

Taxonomic Classification

Rank	Japanese Weasel	Lemon shark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Chondrichthyes (Cartilaginous Fish)
Order	Carnivora (Carnivorans)	Carcharhiniformes (Ground Sharks)
Family	Mustelidae (Weasels & Otters)	Carcharhinidae
Genus	Mustela	Negaprion
Species	Mustela itatsi	Negaprion brevirostris

Evolutionary Relationship

Japanese Weasel and Lemon shark share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Japanese Weasel

NT — Near Threatened

Lemon shark

VU — Vulnerable

Physical Characteristics

Attribute	Japanese Weasel	Lemon shark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Japanese Weasel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Japan. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Lemon shark

Habitat

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

Range

Found in Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.