Alder leaf beetle vs barley mealybug

Agelastica alni compared with Phenacoccus hordei

Key Differences

• Alder leaf beetle is Least Concern while barley mealybug is Not Evaluated.

Taxonomic Classification

Rank	Alder leaf beetle	barley mealybug
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class same	Insecta (Insects)	Insecta (Insects)
Order	Coleoptera (Beetles)	Hemiptera (Hemiptera)
Family	Chrysomelidae	Pseudococcidae
Genus	Agelastica	Phenacoccus
Species	Agelastica alni	Phenacoccus hordei

Evolutionary Relationship

Alder leaf beetle and barley mealybug share a common ancestor at the Class level: Insecta. (Insects)

Conservation Status

Alder leaf beetle

LC — Least Concern

barley mealybug

NE — Not Evaluated

Physical Characteristics

Attribute	Alder leaf beetle	barley mealybug
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.

barley mealybug

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Norway and Sweden.

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.

barley mealybug

The Barley mealybug (Phenacoccus hordei) is a species in the genus Phenacoccus. Typically found in virtually all terrestrial and freshwater habitats.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden