Kosrae Flying Fox vs Speer’s Collared Frog

Pteropus ualanus compared with Mannophryne speeri

Key Differences

• Kosrae Flying Fox is Endangered while Speer’s Collared Frog is Critically Endangered.

Taxonomic Classification

Rank	Kosrae Flying Fox	Speer’s Collared Frog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Chiroptera (Bats)	Anura (Frogs & Toads)
Family	Pteropodidae (Fruit Bats)	Aromobatidae
Genus	Pteropus (Flying Foxes)	Mannophryne
Species	Pteropus ualanus	Mannophryne speeri

Evolutionary Relationship

Kosrae Flying Fox and Speer’s Collared Frog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Kosrae Flying Fox

EN — Endangered

Speer’s Collared Frog

CR — Critically Endangered

Physical Characteristics

Attribute	Kosrae Flying Fox	Speer’s Collared Frog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Kosrae Flying Fox

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.