Red-billed Duck vs squirrel’s tail hydroid

Anas erythrorhyncha compared with Sertularia argentea

Key Differences

• Red-billed Duck is Least Concern while squirrel’s tail hydroid is Not Evaluated.

Taxonomic Classification

Rank	Red-billed Duck	squirrel’s tail hydroid
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Cnidaria (Cnidarians)
Class	Aves (Birds)	Hydrozoa (Hydrozoa)
Order	Anseriformes (Anseriformes)	Leptothecata (Leptothecata)
Family	Anatidae	Sertulariidae
Genus	Anas	Sertularia
Species	Anas erythrorhyncha	Sertularia argentea

Evolutionary Relationship

Red-billed Duck and squirrel’s tail hydroid share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Red-billed Duck

LC — Least Concern

squirrel’s tail hydroid

NE — Not Evaluated

Physical Characteristics

Attribute	Red-billed Duck	squirrel’s tail hydroid
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Red-billed Duck

Habitat

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

Range

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

squirrel’s tail hydroid

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden.

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 1 countries:

🇳🇴 Norway