Green Leaf Weevil vs Laysan Duck

Phyllobius maculicornis compared with Anas laysanensis

Key Differences

• Green Leaf Weevil is Least Concern while Laysan Duck is Critically Endangered.

Taxonomic Classification

Rank	Green Leaf Weevil	Laysan Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Aves (Birds)
Order	Coleoptera (Beetles)	Anseriformes (Anseriformes)
Family	Curculionidae	Anatidae
Genus	Phyllobius	Anas
Species	Phyllobius maculicornis	Anas laysanensis

Evolutionary Relationship

Green Leaf Weevil and Laysan Duck share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Green Leaf Weevil

LC — Least Concern

Laysan Duck

CR — Critically Endangered

Physical Characteristics

Attribute	Green Leaf Weevil	Laysan Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Green Leaf Weevil

Habitat

Inhabits deserts and xeric shrublands within the Palearctic biogeographic realm.

Range

Found across Asia (Georgia, Kazakhstan) and Europe (31 countries).

Laysan Duck

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.

Laysan Duck

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 🇳🇱 Netherlands 🇳🇴 Norway 🇬🇧 United Kingdom