Broadfin shark vs Harmless Serotine

Negaprion acutidens compared with Eptesicus innoxius

Key Differences

• Broadfin shark is Endangered while Harmless Serotine is Near Threatened.

Taxonomic Classification

Rank	Broadfin shark	Harmless Serotine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Mammalia (Mammals)
Order	Carcharhiniformes (Ground Sharks)	Chiroptera (Bats)
Family	Carcharhinidae	Vespertilionidae
Genus	Negaprion	Eptesicus
Species	Negaprion acutidens	Eptesicus innoxius

Evolutionary Relationship

Broadfin shark and Harmless Serotine share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Broadfin shark

EN — Endangered

Harmless Serotine

NT — Near Threatened

Physical Characteristics

Attribute	Broadfin shark	Harmless Serotine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Broadfin shark

Habitat

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

Range

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

Harmless Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Broadfin shark

The Broadfin shark (Negaprion acutidens) is a species in the genus Negaprion. It is currently classified as Endangered on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.