Big Water Crayfish vs chauve-souris pygmée

Cambarus robustus compared with Myotis leibii

Key Differences

• Big Water Crayfish is Least Concern while chauve-souris pygmée is Endangered.

Taxonomic Classification

Rank	Big Water Crayfish	chauve-souris pygmée
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum	Arthropoda (arthropodes)	Chordata (Chordates)
Class	Malacostraca (Crustaceans)	Mammalia (mammifères)
Order	Decapoda (Decapoda)	Chiroptera (Bats)
Family	Cambaridae	Vespertilionidae
Genus	Cambarus	Myotis
Species	Cambarus robustus	Myotis leibii

Evolutionary Relationship

Big Water Crayfish and chauve-souris pygmée share a common ancestor at the Kingdom level: Animalia. (animal)

Conservation Status

Big Water Crayfish

LC — Least Concern

chauve-souris pygmée

EN — Endangered

Physical Characteristics

Attribute	Big Water Crayfish	chauve-souris pygmée
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big Water Crayfish

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Found in United States.

chauve-souris pygmée

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Big Water Crayfish

The Big Water Crayfish (Cambarus robustus) is a species in the genus Cambarus. It is currently classified as Least Concern on the IUCN Red List. Typically found in marine, freshwater, and terrestrial environments.

Shared Countries

Both species can be found in 1 countries:

🇺🇸 United States