Chaochiao Lazy Toad vs Fernandina Nesoryzomys

Oreolalax rugosus compared with Nesoryzomys fernandinae

Key Differences

• Chaochiao Lazy Toad is Least Concern while Fernandina Nesoryzomys is Vulnerable.

Taxonomic Classification

Rank	Chaochiao Lazy Toad	Fernandina Nesoryzomys
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Amphibia (Amphibians)	Mammalia (Mammals)
Order	Anura (Frogs & Toads)	Rodentia (Rodents)
Family	Megophryidae	Cricetidae
Genus	Oreolalax	Nesoryzomys
Species	Oreolalax rugosus	Nesoryzomys fernandinae

Evolutionary Relationship

Chaochiao Lazy Toad and Fernandina Nesoryzomys share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Chaochiao Lazy Toad

LC — Least Concern

Fernandina Nesoryzomys

VU — Vulnerable

Physical Characteristics

Attribute	Chaochiao Lazy Toad	Fernandina Nesoryzomys
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chaochiao Lazy Toad

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Fernandina Nesoryzomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Chaochiao Lazy Toad

The Chaochiao Lazy Toad (Oreolalax rugosus) is a species in the genus Oreolalax. It is currently classified as Least Concern on the IUCN Red List. Typically found in freshwater habitats, moist forests, and wetlands.