Peale’s Free-tailed Bat vs Spineless Stream Toad

Nyctinomops aurispinosus compared with Bufo aspinius

Key Differences

• Peale’s Free-tailed Bat is Least Concern while Spineless Stream Toad is Endangered.

Taxonomic Classification

Rank	Peale’s Free-tailed Bat	Spineless Stream Toad
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Chiroptera (Bats)	Anura (Frogs & Toads)
Family	Molossidae	Bufonidae
Genus	Nyctinomops	Bufo
Species	Nyctinomops aurispinosus	Bufo aspinius

Evolutionary Relationship

Peale’s Free-tailed Bat and Spineless Stream Toad share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Peale’s Free-tailed Bat

LC — Least Concern

Spineless Stream Toad

EN — Endangered

Physical Characteristics

Attribute	Peale’s Free-tailed Bat	Spineless Stream Toad
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Peale’s Free-tailed Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Spineless Stream Toad

Habitat

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