Blauhai vs Pacific smalltail shark

Carcharhinus obscurus compared with Carcharhinus cerdale

Key Differences

• Blauhai is Endangered while Pacific smalltail shark is Critically Endangered.

Taxonomic Classification

Rank	Blauhai	Pacific smalltail shark
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Chondrichthyes (Knorpelfische)	Chondrichthyes (Knorpelfische)
Order same	Carcharhiniformes (Grundhaie)	Carcharhiniformes (Grundhaie)
Family same	Carcharhinidae	Carcharhinidae
Genus same	Carcharhinus	Carcharhinus
Species	Carcharhinus obscurus	Carcharhinus cerdale

Evolutionary Relationship

Blauhai and Pacific smalltail shark share a common ancestor at the Genus level: Carcharhinus.

Conservation Status

Blauhai

EN — Endangered

Pacific smalltail shark

CR — Critically Endangered

Physical Characteristics

Attribute	Blauhai	Pacific smalltail shark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blauhai

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate grasslands and steppes, and montane grasslands and shrublands, among 5 distinct biome types within the Neotropic biogeographic realm.

Range

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

Pacific smalltail shark

Habitat

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

Blauhai

The Bay-shark (Carcharhinus obscurus) is a species in the genus Carcharhinus. It is currently classified as Endangered on the IUCN Red List. Found across multiple habitat types including temperate broadleaf and mixed forests, temperate grasslands and steppes, and montane grasslands and shrublands, among 5 distinct biome types within the Neotropic biogeographic realm.