Dusky smooth-hound vs Neotropical otter

Mustelus palumbes compared with Lontra longicaudis

Key Differences

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

Taxonomic Classification

Rank	Dusky 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 palumbes	Lontra longicaudis

Evolutionary Relationship

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

Conservation Status

Dusky smooth-hound

LC — Least Concern

Neotropical otter

DD — Data Deficient

Physical Characteristics

Attribute	Dusky smooth-hound	Neotropical otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky 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.