Borneo cat shark vs Leatherback Sea Turtle

Apristurus platyrhynchus compared with Dermochelys coriacea

Key Differences

• Borneo cat shark is Least Concern while Leatherback Sea Turtle is Vulnerable.

Taxonomic Classification

Rank	Borneo cat shark	Leatherback Sea Turtle
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class	Chondrichthyes (Kıkırdaklı balıklar)	Reptilia (Sürüngenler)
Order	Carcharhiniformes (Ground Sharks)	Testudines (Kaplumbağa)
Family	Scyliorhinidae	Cheloniidae (Sea Turtles)
Genus	Apristurus	Chelonia (Green Sea Turtles)
Species	Apristurus platyrhynchus	Dermochelys coriacea

Evolutionary Relationship

Borneo cat shark and Leatherback Sea Turtle share a common ancestor at the Phylum level: Chordata. (Kordalılar)

Conservation Status

Borneo cat shark

LC — Least Concern

Leatherback Sea Turtle

VU — Vulnerable

Population: ~35.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Borneo cat shark	Leatherback Sea Turtle
Diet	—	Carnivore
Average Lifespan	—	50 years
Average Length	—	2.0 m
Average Weight	—	500.0 kg

Habitat & Geographic Range

Borneo cat shark

Habitat

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

Range

Found in Taiwan.

Leatherback Sea Turtle

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 5 distinct biome types spanning the Australasia and Indomalayan and Neotropic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Costa Rica, Indonesia, Malaysia, and Trinidad and Tobago. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Borneo cat shark

The Borneo Cat Shark (Apristurus platyrhynchus) is a species in the genus Apristurus. It is currently classified as Least Concern on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.

Leatherback Sea Turtle

The leatherback is the largest living turtle and the fourth-heaviest reptile. Unlike other turtles, it has a soft, leathery shell.