Japanese Weasel vs midwestern arrowhead

Mustela itatsi compared with Sagittaria brevirostra

Key Differences

• Japanese Weasel is Near Threatened while midwestern arrowhead is Least Concern.

Taxonomic Classification

Rank	Japanese Weasel	midwestern arrowhead
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Liliopsida (Monocots)
Order	Carnivora (Carnivorans)	Alismatales (Alismatales)
Family	Mustelidae (Weasels & Otters)	Alismataceae
Genus	Mustela	Sagittaria
Species	Mustela itatsi	Sagittaria brevirostra

Conservation Status

Japanese Weasel

NT — Near Threatened

midwestern arrowhead

LC — Least Concern

Physical Characteristics

Attribute	Japanese Weasel	midwestern arrowhead
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Japanese Weasel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Japan. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

midwestern arrowhead

Habitat

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

Range

Distributed across Australia and Canada.