Gray smooth hound vs Neotropical otter

Mustelus californicus compared with Lontra longicaudis

Key Differences

• Gray smooth hound is Least Concern while Neotropical otter is Data Deficient.

Taxonomic Classification

Rank	Gray smooth hound	Neotropical otter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Mammalia (Mammals)
Order	Carcharhiniformes (Ground Sharks)	Carnivora (Carnivorans)
Family	Triakidae	Mustelidae (Weasels & Otters)
Genus	Mustelus	Lontra
Species	Mustelus californicus	Lontra longicaudis

Evolutionary Relationship

Gray smooth hound and Neotropical otter share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray smooth hound

LC — Least Concern

Neotropical otter

DD — Data Deficient

Physical Characteristics

Attribute	Gray smooth hound	Neotropical otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray smooth hound

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Neotropical otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.