Olive-gray Thomasomys vs silky shark

Thomasomys cinereus compared with Carcharhinus falciformis

Key Differences

• Olive-gray Thomasomys is Least Concern while silky shark is Vulnerable.

Taxonomic Classification

Rank	Olive-gray Thomasomys	silky shark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Chondrichthyes (Cartilaginous Fish)
Order	Rodentia (Rodents)	Carcharhiniformes (Ground Sharks)
Family	Cricetidae	Carcharhinidae
Genus	Thomasomys	Carcharhinus
Species	Thomasomys cinereus	Carcharhinus falciformis

Evolutionary Relationship

Olive-gray Thomasomys and silky shark share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Olive-gray Thomasomys

LC — Least Concern

silky shark

VU — Vulnerable

Physical Characteristics

Attribute	Olive-gray Thomasomys	silky shark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Olive-gray Thomasomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

silky shark

Habitat

Found across multiple habitat types including temperate coniferous forests, flooded grasslands and savannas, and Mediterranean forests and woodlands, among 4 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

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