Delicate Pygmy Rice Rat vs Far Eastern Brook Lamprey

Oligoryzomys delicatus compared with Lethenteron reissneri

Key Differences

• Delicate Pygmy Rice Rat is Data Deficient while Far Eastern Brook Lamprey is Least Concern.

Taxonomic Classification

Rank	Delicate Pygmy Rice Rat	Far Eastern Brook Lamprey
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Petromyzonti (Petromyzonti)
Order	Rodentia (Rodents)	Petromyzontiformes (lamprey)
Family	Cricetidae	Petromyzontidae
Genus	Oligoryzomys	Lethenteron
Species	Oligoryzomys delicatus	Lethenteron reissneri

Evolutionary Relationship

Delicate Pygmy Rice Rat and Far Eastern Brook Lamprey share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Delicate Pygmy Rice Rat

DD — Data Deficient

Far Eastern Brook Lamprey

LC — Least Concern

Physical Characteristics

Attribute	Delicate Pygmy Rice Rat	Far Eastern Brook Lamprey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Delicate Pygmy Rice Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

Far Eastern Brook Lamprey