Alfalfa Weevil vs Aosuji tobiei

Hypera postica compared with Aetomylaeus nichofii

Key Differences

• Alfalfa Weevil is Least Concern while Aosuji tobiei is Vulnerable.

Taxonomic Classification

Rank	Alfalfa Weevil	Aosuji tobiei
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Arthropoda (節足動物)	Chordata (脊索動物)
Class	Insecta (昆虫)	Elasmobranchii
Order	Coleoptera (コウチュウ目)	Myliobatiformes (トビエイ目)
Family	Curculionidae	Myliobatidae
Genus	Hypera	Aetomylaeus
Species	Hypera postica	Aetomylaeus nichofii

Evolutionary Relationship

Alfalfa Weevil and Aosuji tobiei share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Alfalfa Weevil

LC — Least Concern

Aosuji tobiei

VU — Vulnerable

Physical Characteristics

Attribute	Alfalfa Weevil	Aosuji tobiei
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alfalfa Weevil

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate coniferous forests, and temperate broadleaf and mixed forests, among 7 distinct biome types spanning the Indomalayan and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (China, Japan), Europe (4 countries), and North America (Canada, United States).

Aosuji tobiei

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Alfalfa Weevil

The Alfalfa Weevil (Hypera postica) is a species in the genus Hypera. It is currently classified as Least Concern on the IUCN Red List. Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate coniferous forests, and temperate broadleaf and mixed forests, among 7 distinct biome types spanning the Indomalayan and Palearctic re.

Aosuji tobiei

The Banded eagle ray (Aetomylaeus nichofii) is a species in the genus Aetomylaeus. It is currently classified as Vulnerable on the IUCN Red List. Native to Asia, inhabiting ecosystems characteristic of the region.