American Water Plantain vs Cabbage-stem flea beetle

Alisma subcordatum compared with Psylliodes chrysocephalus

Key Differences

• American Water Plantain is Least Concern while Cabbage-stem flea beetle is Near Threatened.

Taxonomic Classification

Rank	American Water Plantain	Cabbage-stem flea beetle
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Arthropoda (Arthropods)
Class	Liliopsida (Monocots)	Insecta (Insects)
Order	Alismatales (Alismatales)	Coleoptera (Beetles)
Family	Alismataceae	Chrysomelidae
Genus	Alisma	Psylliodes
Species	Alisma subcordatum	Psylliodes chrysocephalus

Conservation Status

American Water Plantain

LC — Least Concern

Cabbage-stem flea beetle

NT — Near Threatened

Physical Characteristics

Attribute	American Water Plantain	Cabbage-stem flea beetle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

American Water Plantain

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Distributed across Canada and United States.

Cabbage-stem flea beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (8 countries) and North America (Canada, United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

American Water Plantain

The American Water Plantain (Alisma subcordatum) is a species in the genus Alisma. It is currently classified as Least Concern on the IUCN Red List. Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Cabbage-stem flea beetle

The Cabbage-stem flea beetle (Psylliodes chrysocephalus) is a species in the genus Psylliodes. It is currently classified as Near Threatened on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Shared Countries

Both species can be found in 2 countries:

🇨🇦 Canada 🇺🇸 United States