Cotoneaster Webworm vs Canard de Laysan

Athrips rancidella compared with Anas laysanensis

Key Differences

• Cotoneaster Webworm is Not Evaluated while Canard de Laysan is Critically Endangered.

Taxonomic Classification

Rank	Cotoneaster Webworm	Canard de Laysan
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum	Arthropoda (arthropodes)	Chordata (Chordates)
Class	Insecta (insecte)	Aves (oiseau)
Order	Lepidoptera (Butterflies & Moths)	Anseriformes (Anseriformes)
Family	Gelechiidae	Anatidae
Genus	Athrips	Anas
Species	Athrips rancidella	Anas laysanensis

Evolutionary Relationship

Cotoneaster Webworm and Canard de Laysan share a common ancestor at the Kingdom level: Animalia. (animal)

Conservation Status

Cotoneaster Webworm

NE — Not Evaluated

Canard de Laysan

CR — Critically Endangered

Physical Characteristics

Attribute	Cotoneaster Webworm	Canard de Laysan
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cotoneaster Webworm

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, France, Netherlands, United Kingdom, and United States.

Canard de Laysan

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Belgium, France, Netherlands, Norway, and United Kingdom. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Canard de Laysan

Laysan Duck (Anas laysanensis) is classified as Critically Endangered (CR) on the IUCN Red List. Facing an extremely high risk of extinction in the wild due to severe population decline and habitat loss.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇫🇷 France 🇳🇱 Netherlands 🇬🇧 United Kingdom