Bonnet hammerhead vs Harmless Serotine

Sphyrna tiburo compared with Eptesicus innoxius

Key Differences

• Bonnet hammerhead is Endangered while Harmless Serotine is Near Threatened.

Taxonomic Classification

Rank	Bonnet hammerhead	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	Sphyrnidae (Hammerhead Sharks)	Vespertilionidae
Genus	Sphyrna (Hammerhead Sharks)	Eptesicus
Species	Sphyrna tiburo	Eptesicus innoxius

Evolutionary Relationship

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

Conservation Status

Bonnet hammerhead

EN — Endangered

Harmless Serotine

NT — Near Threatened

Physical Characteristics

Attribute	Bonnet hammerhead	Harmless Serotine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bonnet hammerhead

Habitat

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

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.

Bonnet hammerhead

The Bonnet hammerhead (Sphyrna tiburo) is a species in the genus Sphyrna. It is currently classified as Endangered on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.