Blacknose shark vs Chacoan Mara

Carcharhinus acronotus compared with Dolichotis salinicola

Key Differences

• Blacknose shark is Endangered while Chacoan Mara is Least Concern.

Taxonomic Classification

Rank	Blacknose 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	Carcharhinidae	Caviidae
Genus	Carcharhinus	Dolichotis
Species	Carcharhinus acronotus	Dolichotis salinicola

Evolutionary Relationship

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

Conservation Status

Blacknose shark

EN — Endangered

Chacoan Mara

LC — Least Concern

Physical Characteristics

Attribute	Blacknose shark	Chacoan Mara
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blacknose shark

Habitat

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

Range

Found in Venezuela. Currently classified as 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.

Blacknose shark

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

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.