a bird flea vs Red-billed Duck

Ceratophyllus rusticus compared with Anas erythrorhyncha

Key Differences

• a bird flea is Not Evaluated while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	a bird flea	Red-billed Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Aves (Birds)
Order	Siphonaptera (Siphonaptera)	Anseriformes (Anseriformes)
Family	Ceratophyllidae	Anatidae
Genus	Ceratophyllus	Anas
Species	Ceratophyllus rusticus	Anas erythrorhyncha

Evolutionary Relationship

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

Conservation Status

a bird flea

NE — Not Evaluated

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	a bird flea	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

a bird flea

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Norway, 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).

a bird flea

The a bird flea (Ceratophyllus rusticus) is a species in the genus Ceratophyllus. It is not yet evaluated on the IUCN Red List. It is found across Denmark, Norway, and Sweden, inhabiting diverse terrestrial and freshwater habitats.

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