Azores Noctule vs Big Water Crayfish

Nyctalus azoreum compared with Cambarus robustus

Key Differences

• Azores Noctule is Vulnerable while Big Water Crayfish is Least Concern.

Taxonomic Classification

Rank	Azores Noctule	Big Water Crayfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Malacostraca (Crustaceans)
Order	Chiroptera (Bats)	Decapoda (Decapoda)
Family	Vespertilionidae	Cambaridae
Genus	Nyctalus	Cambarus
Species	Nyctalus azoreum	Cambarus robustus

Evolutionary Relationship

Azores Noctule and Big Water Crayfish share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Azores Noctule

VU — Vulnerable

Big Water Crayfish

LC — Least Concern

Physical Characteristics

Attribute	Azores Noctule	Big Water Crayfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Azores Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Big Water Crayfish

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Found in United States.

Azores Noctule

The Azores Noctule (Nyctalus azoreum) is a species in the genus Nyctalus. It is currently classified as Vulnerable on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

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.