Bronze hammerhead shark vs Chacoan Mara

Sphyrna lewini compared with Dolichotis salinicola

Key Differences

• Bronze hammerhead shark is Critically Endangered while Chacoan Mara is Least Concern.

Taxonomic Classification

Rank	Bronze hammerhead shark	Chacoan Mara
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Mammalia (Mammals)
Order	Carcharhiniformes (Ground Sharks)	Rodentia (Rodents)
Family	Sphyrnidae (Hammerhead Sharks)	Caviidae
Genus	Sphyrna (Hammerhead Sharks)	Dolichotis
Species	Sphyrna lewini	Dolichotis salinicola

Evolutionary Relationship

Bronze hammerhead shark and Chacoan Mara share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bronze hammerhead shark

CR — Critically Endangered

Chacoan Mara

LC — Least Concern

Physical Characteristics

Attribute	Bronze hammerhead shark	Chacoan Mara
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bronze hammerhead shark

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and temperate broadleaf and mixed forests, among 9 distinct biome types spanning the Indomalayan and Neotropic and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

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

Chacoan Mara

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bronze hammerhead shark

The Bronze Hammerhead Shark (Sphyrna lewini) is a species in the genus Sphyrna. It is currently classified as Critically Endangered on the IUCN Red List. Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and temperate broadleaf and mixed forests, among 9 distinct biome types spanning the Indomalayan

Chacoan Mara

The Chacoan Mara (Dolichotis salinicola) is a species in the genus Dolichotis. It is currently classified as Least Concern on the IUCN Red List.