Blacknose shark vs Napo Spiny-rat

Carcharhinus acronotus compared with Proechimys quadruplicatus

Key Differences

• Blacknose shark is Endangered while Napo Spiny-rat is Least Concern.

Taxonomic Classification

Rank	Blacknose shark	Napo Spiny-rat
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	Echimyidae
Genus	Carcharhinus	Proechimys
Species	Carcharhinus acronotus	Proechimys quadruplicatus

Evolutionary Relationship

Blacknose shark and Napo Spiny-rat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Blacknose shark

EN — Endangered

Napo Spiny-rat

LC — Least Concern

Physical Characteristics

Attribute	Blacknose shark	Napo Spiny-rat
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.

Napo Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

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.

Shared Countries

Both species can be found in 1 countries:

🇻🇪 Venezuela