Mustard leaf beetle vs Watercress leaf beetle

Phaedon cochleariae compared with Phaedon laevigatus

Key Differences

• Mustard leaf beetle is Least Concern while Watercress leaf beetle is Not Evaluated.

Taxonomic Classification

Rank	Mustard leaf beetle	Watercress leaf beetle
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Arthropoda (สัตว์ขาปล้อง)	Arthropoda (สัตว์ขาปล้อง)
Class same	Insecta (แมลง)	Insecta (แมลง)
Order same	Coleoptera (อันดับด้วง)	Coleoptera (อันดับด้วง)
Family same	Chrysomelidae	Chrysomelidae
Genus same	Phaedon	Phaedon
Species	Phaedon cochleariae	Phaedon laevigatus

Evolutionary Relationship

Mustard leaf beetle and Watercress leaf beetle share a common ancestor at the Genus level: Phaedon.

Conservation Status

Mustard leaf beetle

LC — Least Concern

Watercress leaf beetle

NE — Not Evaluated

Physical Characteristics

Attribute	Mustard leaf beetle	Watercress leaf beetle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Mustard leaf beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Watercress leaf beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Canada, Norway, Sweden, and United States.

Shared Countries

Both species can be found in 3 countries:

🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States