Alder leaf beetle vs Cownose ray

Agelastica alni compared with Rhinoptera javanica

Key Differences

• Alder leaf beetle is Least Concern while Cownose ray is Endangered.

Taxonomic Classification

Rank	Alder leaf beetle	Cownose ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Elasmobranchii
Order	Coleoptera (Beetles)	Myliobatiformes (Myliobatiformes)
Family	Chrysomelidae	Myliobatidae
Genus	Agelastica	Rhinoptera
Species	Agelastica alni	Rhinoptera javanica

Evolutionary Relationship

Alder leaf beetle and Cownose ray share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Alder leaf beetle

LC — Least Concern

Cownose ray

EN — Endangered

Physical Characteristics

Attribute	Alder leaf beetle	Cownose ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alder leaf beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.

Cownose ray

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

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

Alder leaf beetle

The Alder leaf beetle (Agelastica alni) is a species in the genus Agelastica. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.