grass prawm vs Oriental prawn

Palaemon elegans compared with Palaemon macrodactylus

Key Differences

• grass prawm is Least Concern while Oriental prawn is Not Evaluated.

Taxonomic Classification

Rank	grass prawm	Oriental prawn
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	Palaemonidae	Palaemonidae
Genus same	Palaemon	Palaemon
Species	Palaemon elegans	Palaemon macrodactylus

Evolutionary Relationship

grass prawm and Oriental prawn share a common ancestor at the Genus level: Palaemon.

Conservation Status

grass prawm

LC — Least Concern

Oriental prawn

NE — Not Evaluated

Physical Characteristics

Attribute	grass prawm	Oriental prawn
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

grass prawm

Habitat

Inhabits deserts and xeric shrublands within the Palearctic biogeographic realm.

Range

Widely distributed across Asia (4 countries), Europe (11 countries), and North America (United States).

Oriental prawn

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Widely distributed across Asia (China, Taiwan), Europe (13 countries), North America (Canada, United States), Oceania and the Pacific (Australia), and South America (Argentina, Uruguay).

grass prawm

grass prawm (Palaemon elegans) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 7 countries:

🇧🇪 Belgium 🇩🇪 Germany 🇳🇴 Norway 🇵🇱 Poland 🇵🇹 Portugal 🇸🇪 Sweden 🇺🇸 United States