Dusky Dolphin vs Perijá’s Stream Frog

Lagenorhynchus obscurus compared with Hyloscirtus japreria

Key Differences

• Dusky Dolphin is Least Concern while Perijá’s Stream Frog is Endangered.

Taxonomic Classification

Rank	Dusky Dolphin	Perijá’s Stream Frog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Cetacea (Whales & Dolphins)	Anura (Frogs & Toads)
Family	Delphinidae (Oceanic Dolphins)	Hylidae
Genus	Lagenorhynchus	Hyloscirtus
Species	Lagenorhynchus obscurus	Hyloscirtus japreria

Evolutionary Relationship

Dusky Dolphin and Perijá’s Stream Frog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dusky Dolphin

LC — Least Concern

Perijá’s Stream Frog

EN — Endangered

Physical Characteristics

Attribute	Dusky Dolphin	Perijá’s Stream Frog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Perijá’s Stream Frog

Habitat

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