Brown Leaf Weevil vs Japanese Weasel

Phyllobius oblongus compared with Mustela itatsi

Key Differences

• Brown Leaf Weevil is Least Concern while Japanese Weasel is Near Threatened.

Taxonomic Classification

Rank	Brown Leaf Weevil	Japanese Weasel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Coleoptera (Beetles)	Carnivora (Carnivorans)
Family	Curculionidae	Mustelidae (Weasels & Otters)
Genus	Phyllobius	Mustela
Species	Phyllobius oblongus	Mustela itatsi

Evolutionary Relationship

Brown Leaf Weevil and Japanese Weasel share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brown Leaf Weevil

LC — Least Concern

Japanese Weasel

NT — Near Threatened

Physical Characteristics

Attribute	Brown Leaf Weevil	Japanese Weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown Leaf Weevil

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate grasslands and steppes, and deserts and xeric shrublands within the Palearctic biogeographic realm.

Range

Widely distributed across Asia (Azerbaijan, Kazakhstan, Turkey), Europe (34 countries), and North America (Canada, United States).

Japanese Weasel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Japan. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Brown Leaf Weevil

The Brown Leaf Weevil (Phyllobius oblongus) is a species in the genus Phyllobius. It is currently classified as Least Concern on the IUCN Red List. Found across multiple habitat types including temperate broadleaf and mixed forests, temperate grasslands and steppes, and deserts and xeric shrublands within the Palearctic biogeographic realm.