Dusky Cockroach vs Red-billed Duck

Ectobius lapponicus compared with Anas erythrorhyncha

Key Differences

• Dusky Cockroach is Not Evaluated while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Dusky Cockroach	Red-billed Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Aves (Birds)
Order	Blattodea (Blattodea)	Anseriformes (Anseriformes)
Family	Ectobiidae	Anatidae
Genus	Ectobius	Anas
Species	Ectobius lapponicus	Anas erythrorhyncha

Evolutionary Relationship

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

Conservation Status

Dusky Cockroach

NE — Not Evaluated

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Dusky Cockroach	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky Cockroach

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.

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 2 countries:

🇧🇪 Belgium 🇳🇴 Norway