Atlantic Sharpnose Shark vs Chalarm Paag-laem

Rhizoprionodon terraenovae compared with Rhizoprionodon acutus

Key Differences

• Atlantic Sharpnose Shark is Least Concern while Chalarm Paag-laem is Vulnerable.

Taxonomic Classification

Rank	Atlantic Sharpnose Shark	Chalarm Paag-laem
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Chondrichthyes (ปลากระดูกอ่อน)	Chondrichthyes (ปลากระดูกอ่อน)
Order same	Carcharhiniformes (อันดับปลาฉลามครีบดำ)	Carcharhiniformes (อันดับปลาฉลามครีบดำ)
Family same	Carcharhinidae	Carcharhinidae
Genus same	Rhizoprionodon	Rhizoprionodon
Species	Rhizoprionodon terraenovae	Rhizoprionodon acutus

Evolutionary Relationship

Atlantic Sharpnose Shark and Chalarm Paag-laem share a common ancestor at the Genus level: Rhizoprionodon.

Conservation Status

Atlantic Sharpnose Shark

LC — Least Concern

Chalarm Paag-laem

VU — Vulnerable

Physical Characteristics

Attribute	Atlantic Sharpnose Shark	Chalarm Paag-laem
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic Sharpnose Shark

Habitat

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

Chalarm Paag-laem

Habitat

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

Range

Distributed across Italy and Taiwan. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Atlantic Sharpnose Shark

The Atlantic Sharpnose Shark (Rhizoprionodon terraenovae) is a species in the genus Rhizoprionodon. It is currently classified as Least Concern on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.