Bigeye thresher vs marsh rice rat

Alopias pelagicus compared with Oryzomys palustris

Key Differences

• Bigeye thresher is Endangered while marsh rice rat is Least Concern.

Taxonomic Classification

Rank	Bigeye thresher	marsh rice rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Mammalia (Mammals)
Order	Lamniformes (Mackerel Sharks)	Rodentia (Rodents)
Family	Alopiidae	Cricetidae
Genus	Alopias	Oryzomys
Species	Alopias pelagicus	Oryzomys palustris

Evolutionary Relationship

Bigeye thresher and marsh rice rat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bigeye thresher

EN — Endangered

marsh rice rat

LC — Least Concern

Physical Characteristics

Attribute	Bigeye thresher	marsh rice rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bigeye thresher

Habitat

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

Range

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

marsh rice rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bigeye thresher

The Bigeye thresher (Alopias pelagicus) is a species in the genus Alopias. It is currently classified as Endangered on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.