Cabbage-stem flea beetle vs Common Metad

Psylliodes chrysocephalus compared with Millardia meltada

Key Differences

• Cabbage-stem flea beetle is Near Threatened while Common Metad is Least Concern.

Taxonomic Classification

Rank	Cabbage-stem flea beetle	Common Metad
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Coleoptera (Beetles)	Rodentia (Rodents)
Family	Chrysomelidae	Muridae (Mice & Rats)
Genus	Psylliodes	Millardia
Species	Psylliodes chrysocephalus	Millardia meltada

Evolutionary Relationship

Cabbage-stem flea beetle and Common Metad share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Cabbage-stem flea beetle

NT — Near Threatened

Common Metad

LC — Least Concern

Physical Characteristics

Attribute	Cabbage-stem flea beetle	Common Metad
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Common Metad

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

Common Metad

The Common Metad (<em>Millardia meltada</em>) is a rodent belonging to the genus <em>Millardia</em> within the family Muridae. As a member of the Old World rats and mice, this species is typically found in diverse terrestrial and aquatic ecosystems across its range. The Common Metad is classified as Least Concern on the IUCN Red List, indicating that its populations are currently stable and not facing immediate extinction risk. Detailed biological traits such as body length, weight, and lifespan have not been widely documented for this species in available records. Its taxonomy places it within the order Rodentia, which encompasses a broad array of gnawing mammals adapted to a wide variety of ecological niches. While specific dietary habits are not well characterized in the available data, members of the genus <em>Millardia</em> are generally understood to be omnivorous, feeding on plant material and invertebrates typical of their habitat. Ongoing monitoring is important for ensuring this species maintains its current conservation standing.