Aransas Dwarf Crawfish vs Japanese Weasel

Cambarellus ninae compared with Mustela itatsi

Key Differences

• Aransas Dwarf Crawfish is Least Concern while Japanese Weasel is Near Threatened.

Taxonomic Classification

Rank	Aransas Dwarf Crawfish	Japanese Weasel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Malacostraca (Crustaceans)	Mammalia (Mammals)
Order	Decapoda (Decapoda)	Carnivora (Carnivorans)
Family	Cambaridae	Mustelidae (Weasels & Otters)
Genus	Cambarellus	Mustela
Species	Cambarellus ninae	Mustela itatsi

Evolutionary Relationship

Aransas Dwarf Crawfish and Japanese Weasel share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Aransas Dwarf Crawfish

LC — Least Concern

Japanese Weasel

NT — Near Threatened

Physical Characteristics

Attribute	Aransas Dwarf Crawfish	Japanese Weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Aransas Dwarf Crawfish

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Found in Norway.

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.

Aransas Dwarf Crawfish

The Aransas Dwarf Crawfish (Cambarellus ninae) is a species in the genus Cambarellus. It is currently classified as Least Concern on the IUCN Red List. Typically found in marine, freshwater, and terrestrial environments.