ghost shrimp vs Red-billed Duck

Caprella linearis compared with Anas erythrorhyncha

Key Differences

• ghost shrimp is Not Evaluated while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	ghost shrimp	Red-billed Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Malacostraca (Crustaceans)	Aves (Birds)
Order	Amphipoda (Amphipoda)	Anseriformes (Anseriformes)
Family	Caprellidae	Anatidae
Genus	Caprella	Anas
Species	Caprella linearis	Anas erythrorhyncha

Evolutionary Relationship

ghost shrimp and Red-billed Duck share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

ghost shrimp

NE — Not Evaluated

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	ghost shrimp	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

ghost shrimp

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

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

Red-billed Duck

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found across Europe (6 countries) and South America (Ecuador).

Red-billed Duck

Red-billed Duck (Anas erythrorhyncha) 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 2 countries:

🇧🇪 Belgium 🇳🇴 Norway