Neotropical otter vs Night Shark

Lontra longicaudis compared with Carcharhinus signatus

Key Differences

• Neotropical otter is Data Deficient while Night Shark is Endangered.

Taxonomic Classification

Rank	Neotropical otter	Night Shark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Chondrichthyes (Cartilaginous Fish)
Order	Carnivora (Carnivorans)	Carcharhiniformes (Ground Sharks)
Family	Mustelidae (Weasels & Otters)	Carcharhinidae
Genus	Lontra	Carcharhinus
Species	Lontra longicaudis	Carcharhinus signatus

Evolutionary Relationship

Neotropical otter and Night Shark share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Neotropical otter

DD — Data Deficient

Night Shark

EN — Endangered

Physical Characteristics

Attribute	Neotropical otter	Night Shark
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.

Night Shark

Habitat

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

Range

Found in Venezuela. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Shared Countries

Both species can be found in 1 countries:

🇻🇪 Venezuela