Gray smooth hound vs Little Black Serotine

Mustelus californicus compared with Eptesicus andinus

Taxonomic Classification

Rank	Gray smooth hound	Little Black Serotine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Mammalia (Mammals)
Order	Carcharhiniformes (Ground Sharks)	Chiroptera (Bats)
Family	Triakidae	Vespertilionidae
Genus	Mustelus	Eptesicus
Species	Mustelus californicus	Eptesicus andinus

Evolutionary Relationship

Gray smooth hound and Little Black Serotine share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray smooth hound

LC — Least Concern

Little Black Serotine

LC — Least Concern

Physical Characteristics

Attribute	Gray smooth hound	Little Black Serotine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray smooth hound

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Little Black Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.