Fat-tailed false antechinus vs Speer’s Collared Frog

Pseudantechinus macdonnellensis compared with Mannophryne speeri

Key Differences

• Fat-tailed false antechinus is Least Concern while Speer’s Collared Frog is Critically Endangered.

Taxonomic Classification

Rank	Fat-tailed false antechinus	Speer’s Collared Frog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Dasyuromorphia (Dasyuromorphia)	Anura (Frogs & Toads)
Family	Dasyuridae	Aromobatidae
Genus	Pseudantechinus	Mannophryne
Species	Pseudantechinus macdonnellensis	Mannophryne speeri

Evolutionary Relationship

Fat-tailed false antechinus and Speer’s Collared Frog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Fat-tailed false antechinus

LC — Least Concern

Speer’s Collared Frog

CR — Critically Endangered

Physical Characteristics

Attribute	Fat-tailed false antechinus	Speer’s Collared Frog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fat-tailed false antechinus

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Speer’s Collared Frog

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and flooded grasslands and savannas, among 5 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.