arch-fronted swimming crab vs Fahad Sayad (الفهد الصياد)

Liocarcinus navigator compared with Acinonyx jubatus

Key Differences

• arch-fronted swimming crab is Least Concern while Fahad Sayad (الفهد الصياد) is Vulnerable.

Taxonomic Classification

Rank	arch-fronted swimming crab	Fahad Sayad (الفهد الصياد)
Kingdom same	Animalia (حيوانات)	Animalia (حيوانات)
Phylum	Arthropoda (مفصليات الأرجل)	Chordata (حبليات)
Class	Malacostraca (لينات الدرقة)	Mammalia (ثدييات)
Order	Decapoda (عشاريات الأرجل)	Carnivora (لواحم)
Family	Polybiidae	Felidae (Cats)
Genus	Liocarcinus	Acinonyx (Cheetahs)
Species	Liocarcinus navigator	Acinonyx jubatus

Evolutionary Relationship

arch-fronted swimming crab and Fahad Sayad (الفهد الصياد) share a common ancestor at the Kingdom level: Animalia. (حيوانات)

Conservation Status

arch-fronted swimming crab

LC — Least Concern

Fahad Sayad (الفهد الصياد)

VU — Vulnerable

Population: ~6.7K

Trend: Decreasing ↓

Physical Characteristics

Attribute	arch-fronted swimming crab	Fahad Sayad (الفهد الصياد)
Diet	—	Carnivore
Average Lifespan	—	12 years
Average Length	—	1.5 m
Average Weight	—	50.0 kg

Habitat & Geographic Range

arch-fronted swimming crab

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Distributed across Belgium, Brazil, Denmark, Norway, and Sweden.

Fahad Sayad (الفهد الصياد)

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.

arch-fronted swimming crab

The Arch-fronted swimming crab (Liocarcinus navigator) is a species in the genus Liocarcinus. It is currently classified as Least Concern on the IUCN Red List. Typically found in marine, freshwater, and terrestrial environments.

Fahad Sayad (الفهد الصياد)

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.