Cabbage Stem Weavil vs Laysan Duck

Ceutorhynchus pallidactylus compared with Anas laysanensis

Key Differences

Cabbage Stem Weavil is Least Concern while Laysan Duck is Critically Endangered.

Taxonomic Classification

Rank	Cabbage Stem Weavil	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	Ceutorhynchus	Anas
Species	Ceutorhynchus pallidactylus	Anas laysanensis

Evolutionary Relationship

Cabbage Stem Weavil and Laysan Duck share a common ancestor at the Kingdom level: Animalia. (Animals)

View Kingdom: Animalia

Conservation Status

Cabbage Stem Weavil

LC — Least Concern

Laysan Duck

CR — Critically Endangered

Physical Characteristics

Attribute	Cabbage Stem Weavil	Laysan Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cabbage Stem Weavil

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Canada, Denmark, Norway, Portugal, and Sweden.

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.

Cabbage Stem Weavil

The Cabbage Stem Weavil (Ceutorhynchus pallidactylus) is a species in the genus Ceutorhynchus. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

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.