Blacktip reef shark vs Giant Otter

Carcharhinus cautus compared with Pteronura brasiliensis

Key Differences

• Blacktip reef shark is Least Concern while Giant Otter is Endangered.

Taxonomic Classification

Rank	Blacktip reef shark	Giant 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	Carcharhinidae	Mustelidae (Weasels & Otters)
Genus	Carcharhinus	Pteronura
Species	Carcharhinus cautus	Pteronura brasiliensis

Evolutionary Relationship

Blacktip reef shark and Giant Otter share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Blacktip reef shark

LC — Least Concern

Giant Otter

EN — Endangered

Physical Characteristics

Attribute	Blacktip reef shark	Giant Otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blacktip reef shark

Habitat

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

Giant Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Blacktip reef shark

The Blacktip reef shark (Carcharhinus cautus) is a species in the genus Carcharhinus. It is currently classified as Least Concern on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.