Aiguillat coq vs Guépard

Squalus blainville compared with Acinonyx jubatus

Key Differences

• Aiguillat coq is Data Deficient while Guépard is Vulnerable.

Taxonomic Classification

Rank	Aiguillat coq	Guépard
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (mammifères)
Order	Squaliformes (Squaliformes)	Carnivora (carnivores)
Family	Squalidae	Felidae (Cats)
Genus	Squalus	Acinonyx (Cheetahs)
Species	Squalus blainville	Acinonyx jubatus

Evolutionary Relationship

Aiguillat coq and Guépard share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Aiguillat coq

DD — Data Deficient

Guépard

VU — Vulnerable

Population: ~6.7K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Aiguillat coq	Guépard
Diet	—	Carnivore
Average Lifespan	—	12 years
Average Length	—	1.5 m
Average Weight	—	50.0 kg

Habitat & Geographic Range

Aiguillat coq

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Chile.

Guépard

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 9 distinct biome types spanning the Afrotropic and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Botswana, Iran, Kenya, Namibia, and Tanzania. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Aiguillat coq

The Bigeye dogfish (Squalus blainville) is a species in the genus Squalus. Native to South America, inhabiting ecosystems characteristic of the region.

Guépard

The fastest land animal on Earth, reaching speeds of 112 km/h over short distances across African and Iranian grasslands. Slender build with a deep chest, long legs, and distinctive black tear-stripe markings. Unlike other big cats, cheetahs vocalize with chirps and purrs. Vulnerable, with only ~7,000 remaining due to habitat fragmentation and competition with larger predators.