Dusky smooth-hound vs Lion

Mustelus palumbes compared with Panthera leo

Key Differences

• Dusky smooth-hound is Least Concern while Lion is Vulnerable.

Taxonomic Classification

Rank	Dusky smooth-hound	Lion
Kingdom same	Animalia (hewan)	Animalia (hewan)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Mammalia (mamalia)
Order	Carcharhiniformes (Ground Sharks)	Carnivora (Carnivorans)
Family	Triakidae	Felidae (Cats)
Genus	Mustelus	Panthera (Big Cats)
Species	Mustelus palumbes	Panthera leo

Evolutionary Relationship

Dusky smooth-hound and Lion share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dusky smooth-hound

LC — Least Concern

Lion

VU — Vulnerable

Population: ~23.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Dusky smooth-hound	Lion
Diet	—	Carnivore
Average Lifespan	—	15 years
Average Length	—	2.5 m
Average Weight	—	190.0 kg

Habitat & Geographic Range

Dusky smooth-hound

Habitat

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

Lion

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical grasslands and savannas, and flooded grasslands and savannas, among 7 distinct biome types spanning the Afrotropic and Neotropic and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Colombia, Ecuador, and Kenya. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Lion

The largest wild cat in Africa, lions reach up to 250 kg and are the only social felids, living in prides across sub-Saharan savannas and grasslands. Males are distinguished by their iconic manes. As apex predators, they regulate herbivore populations and maintain ecosystem balance. Listed as Vulnerable due to habitat loss and human-wildlife conflict.