Javan Rusa vs Rough-backed Frog

Rusa timorensis compared with Limnonectes asperatus

Key Differences

• Javan Rusa is Vulnerable while Rough-backed Frog is Least Concern.

Taxonomic Classification

Rank	Javan Rusa	Rough-backed Frog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Artiodactyla (Even-toed Ungulates)	Anura (Frogs & Toads)
Family	Cervidae (Deer)	Dicroglossidae
Genus	Rusa	Limnonectes
Species	Rusa timorensis	Limnonectes asperatus

Evolutionary Relationship

Javan Rusa and Rough-backed Frog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Javan Rusa

VU — Vulnerable

Rough-backed Frog

LC — Least Concern

Physical Characteristics

Attribute	Javan Rusa	Rough-backed Frog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Javan Rusa

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests spanning the Australasia and Afrotropic and Oceanian realms.

Range

Distributed across Mauritius, New Zealand, and Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Rough-backed Frog

Habitat

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