Aransas Dwarf Crawfish vs Gray-footed Spiny-rat

Cambarellus ninae compared with Proechimys poliopus

Key Differences

• Aransas Dwarf Crawfish is Least Concern while Gray-footed Spiny-rat is Vulnerable.

Taxonomic Classification

Rank	Aransas Dwarf Crawfish	Gray-footed Spiny-rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Malacostraca (Crustaceans)	Mammalia (Mammals)
Order	Decapoda (Decapoda)	Rodentia (Rodents)
Family	Cambaridae	Echimyidae
Genus	Cambarellus	Proechimys
Species	Cambarellus ninae	Proechimys poliopus

Evolutionary Relationship

Aransas Dwarf Crawfish and Gray-footed Spiny-rat share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Aransas Dwarf Crawfish

LC — Least Concern

Gray-footed Spiny-rat

VU — Vulnerable

Physical Characteristics

Attribute	Aransas Dwarf Crawfish	Gray-footed Spiny-rat
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.

Gray-footed Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.