Red-billed Duck vs Transparent tunicate

Anas erythrorhyncha compared with Ciona savignyi

Taxonomic Classification

Rank	Red-billed Duck	Transparent tunicate
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Ascidiacea (Ascidiacea)
Order	Anseriformes (Anseriformes)	Phlebobranchia
Family	Anatidae	Cionidae
Genus	Anas	Ciona
Species	Anas erythrorhyncha	Ciona savignyi

Evolutionary Relationship

Red-billed Duck and Transparent tunicate share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Red-billed Duck

LC — Least Concern

Transparent tunicate

LC — Least Concern

Physical Characteristics

Attribute	Red-billed Duck	Transparent tunicate
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).

Transparent tunicate

Habitat

Native to Europe and North America and Oceania, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Europe (Norway, Russia), North America (Canada, United States), Oceania and the Pacific (New Zealand), and South America (Argentina).

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