arch-fronted swimming crab vs Marbled Swimming Crab

Liocarcinus navigator compared with Liocarcinus marmoreus

Key Differences

• arch-fronted swimming crab is Least Concern while Marbled Swimming Crab is Not Evaluated.

Taxonomic Classification

Rank	arch-fronted swimming crab	Marbled Swimming Crab
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class same	Malacostraca (Crustaceans)	Malacostraca (Crustaceans)
Order same	Decapoda (Decapoda)	Decapoda (Decapoda)
Family same	Polybiidae	Polybiidae
Genus same	Liocarcinus	Liocarcinus
Species	Liocarcinus navigator	Liocarcinus marmoreus

Evolutionary Relationship

arch-fronted swimming crab and Marbled Swimming Crab share a common ancestor at the Genus level: Liocarcinus.

Conservation Status

arch-fronted swimming crab

LC — Least Concern

Marbled Swimming Crab

NE — Not Evaluated

Physical Characteristics

Attribute	arch-fronted swimming crab	Marbled Swimming Crab
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

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.

Marbled Swimming Crab

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Distributed across Belgium, Norway, Portugal, and Sweden.

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.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇳🇴 Norway 🇸🇪 Sweden