Harmless Serotine vs Smooth hound

Eptesicus innoxius compared with Triakis maculata

Key Differences

• Harmless Serotine is Near Threatened while Smooth hound is Critically Endangered.

Taxonomic Classification

Rank	Harmless Serotine	Smooth hound
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Chondrichthyes (Cartilaginous Fish)
Order	Chiroptera (Bats)	Carcharhiniformes (Ground Sharks)
Family	Vespertilionidae	Triakidae
Genus	Eptesicus	Triakis
Species	Eptesicus innoxius	Triakis maculata

Evolutionary Relationship

Harmless Serotine and Smooth hound share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Harmless Serotine

NT — Near Threatened

Smooth hound

CR — Critically Endangered

Physical Characteristics

Attribute	Harmless Serotine	Smooth hound
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Harmless Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Smooth hound

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate grasslands and steppes, and montane grasslands and shrublands, among 5 distinct biome types within the Neotropic biogeographic realm.

Range

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