Big Water Crayfish vs Neotropical otter

Cambarus robustus compared with Lontra longicaudis

Key Differences

• Big Water Crayfish is Least Concern while Neotropical otter is Data Deficient.

Taxonomic Classification

Rank	Big Water Crayfish	Neotropical otter
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	Cambarus	Lontra
Species	Cambarus robustus	Lontra longicaudis

Evolutionary Relationship

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

Conservation Status

Big Water Crayfish

LC — Least Concern

Neotropical otter

DD — Data Deficient

Physical Characteristics

Attribute	Big Water Crayfish	Neotropical otter
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.

Neotropical otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

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.