Big Water Crayfish vs Chatham Bellbird

Cambarus robustus compared with Anthornis melanocephala

Key Differences

• Big Water Crayfish is Least Concern while Chatham Bellbird is Extinct.

Taxonomic Classification

Rank	Big Water Crayfish	Chatham Bellbird
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Malacostraca (Crustaceans)	Aves (Birds)
Order	Decapoda (Decapoda)	Passeriformes (Songbirds)
Family	Cambaridae	Meliphagidae
Genus	Cambarus	Anthornis
Species	Cambarus robustus	Anthornis melanocephala

Evolutionary Relationship

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

Conservation Status

Big Water Crayfish

LC — Least Concern

Chatham Bellbird

EX — Extinct

Physical Characteristics

Attribute	Big Water Crayfish	Chatham Bellbird
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.

Chatham Bellbird

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway.

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.

Chatham Bellbird

The Chatham Bellbird (Anthornis melanocephala) is a species in the genus Anthornis. It is currently classified as Extinct on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.