squirrel’s tail hydroid vs White-cheeked Pintail

Sertularia argentea compared with Anas bahamensis

Key Differences

• squirrel’s tail hydroid is Not Evaluated while White-cheeked Pintail is Least Concern.

Taxonomic Classification

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

Evolutionary Relationship

squirrel’s tail hydroid and White-cheeked Pintail share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

squirrel’s tail hydroid

NE — Not Evaluated

White-cheeked Pintail

LC — Least Concern

Physical Characteristics

Attribute	squirrel’s tail hydroid	White-cheeked Pintail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

squirrel’s tail hydroid

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden.

White-cheeked Pintail

Habitat

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

Range

Widely distributed across Asia (Israel), Europe (9 countries), and South America (Colombia, Ecuador, Venezuela).

White-cheeked Pintail

White-cheeked Pintail (Anas bahamensis) 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:

🇳🇴 Norway 🇸🇪 Sweden