Common Metad vs Nezumizame

Millardia meltada compared with Lamna ditropis

Taxonomic Classification

Rank	Common Metad	Nezumizame
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Chondrichthyes (軟骨魚綱)
Order	Rodentia (ネズミ目)	Lamniformes (ネズミザメ目)
Family	Muridae (Mice & Rats)	Lamnidae (Mackerel Sharks)
Genus	Millardia	Lamna
Species	Millardia meltada	Lamna ditropis

Evolutionary Relationship

Common Metad and Nezumizame share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Common Metad

LC — Least Concern

Nezumizame

LC — Least Concern

Physical Characteristics

Attribute	Common Metad	Nezumizame
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Metad

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Nezumizame

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

Found in Taiwan.

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.