Blacktip shark vs Dusky Dolphin

Carcharhinus brevipinna compared with Lagenorhynchus obscurus

Key Differences

• Blacktip shark is Vulnerable while Dusky Dolphin is Least Concern.

Taxonomic Classification

Rank	Blacktip shark	Dusky Dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Mammalia (Mammals)
Order	Carcharhiniformes (Ground Sharks)	Cetacea (Whales & Dolphins)
Family	Carcharhinidae	Delphinidae (Oceanic Dolphins)
Genus	Carcharhinus	Lagenorhynchus
Species	Carcharhinus brevipinna	Lagenorhynchus obscurus

Evolutionary Relationship

Blacktip shark and Dusky Dolphin share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Blacktip shark

VU — Vulnerable

Dusky Dolphin

LC — Least Concern

Physical Characteristics

Attribute	Blacktip shark	Dusky Dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blacktip shark

Habitat

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

Range

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

Dusky Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Blacktip shark

The Blacktip shark (Carcharhinus brevipinna) is a species in the genus Carcharhinus. It is currently classified as Vulnerable on the IUCN Red List. Distributed across Taiwan and Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.