Arp's Rocket Frog vs Big-eared opossum

Aromobates walterarpi compared with Didelphis aurita

Key Differences

• Arp's Rocket Frog is Critically Endangered while Big-eared opossum is Least Concern.

Taxonomic Classification

Rank	Arp's Rocket Frog	Big-eared opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Amphibia (Amphibians)	Mammalia (Mammals)
Order	Anura (Frogs & Toads)	Didelphimorphia (Didelphimorphia)
Family	Aromobatidae	Didelphidae
Genus	Aromobates	Didelphis
Species	Aromobates walterarpi	Didelphis aurita

Evolutionary Relationship

Arp's Rocket Frog and Big-eared opossum share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Arp's Rocket Frog

CR — Critically Endangered

Big-eared opossum

LC — Least Concern

Physical Characteristics

Attribute	Arp's Rocket Frog	Big-eared opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arp's Rocket Frog

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 6 distinct biome types within the Neotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

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

Big-eared opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Arp's Rocket Frog

The Arp's Rocket Frog, Aromobates walterarpi, is a species. It is currently assessed as critically endangered on the IUCN Red List. Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 6 distinct biome types within the Ne.

Big-eared opossum

The Big-eared opossum (Didelphis aurita) is a species in the genus Didelphis. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.