doubletoothed hydroid vs Red-billed Duck

Obelia bidentata compared with Anas erythrorhyncha

Key Differences

• doubletoothed hydroid is Not Evaluated while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	doubletoothed hydroid	Red-billed Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Cnidaria (Cnidarians)	Chordata (Chordates)
Class	Hydrozoa (Hydrozoa)	Aves (Birds)
Order	Leptothecata (Leptothecata)	Anseriformes (Anseriformes)
Family	Campanulariidae	Anatidae
Genus	Obelia	Anas
Species	Obelia bidentata	Anas erythrorhyncha

Evolutionary Relationship

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

Conservation Status

doubletoothed hydroid

NE — Not Evaluated

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	doubletoothed hydroid	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

doubletoothed hydroid

Habitat

Native to Africa and Europe and South America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Argentina, Belgium, Brazil, Portugal, and South Africa.

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 1 countries:

🇧🇪 Belgium