Neotropical otter vs Smooth nose wedgefish

Lontra longicaudis compared with Rhynchobatus laevis

Key Differences

• Neotropical otter is Data Deficient while Smooth nose wedgefish is Critically Endangered.

Taxonomic Classification

Rank	Neotropical otter	Smooth nose wedgefish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Carnivora (Carnivorans)	Rhinopristiformes (Rhinopristiformes)
Family	Mustelidae (Weasels & Otters)	Rhinidae
Genus	Lontra	Rhynchobatus
Species	Lontra longicaudis	Rhynchobatus laevis

Evolutionary Relationship

Neotropical otter and Smooth nose wedgefish share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Neotropical otter

DD — Data Deficient

Smooth nose wedgefish

CR — Critically Endangered

Physical Characteristics

Attribute	Neotropical otter	Smooth nose wedgefish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Neotropical otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Smooth nose wedgefish