Giant False Brook Salamander vs Hourglass Dolphin

Isthmura gigantea compared with Lagenorhynchus cruciger

Key Differences

• Giant False Brook Salamander is Endangered while Hourglass Dolphin is Least Concern.

Taxonomic Classification

Rank	Giant False Brook Salamander	Hourglass Dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Amphibia (Amphibians)	Mammalia (Mammals)
Order	Caudata (Caudata)	Cetacea (Whales & Dolphins)
Family	Plethodontidae	Delphinidae (Oceanic Dolphins)
Genus	Isthmura	Lagenorhynchus
Species	Isthmura gigantea	Lagenorhynchus cruciger

Evolutionary Relationship

Giant False Brook Salamander and Hourglass Dolphin share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Giant False Brook Salamander

EN — Endangered

Hourglass Dolphin

LC — Least Concern

Physical Characteristics

Attribute	Giant False Brook Salamander	Hourglass Dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Giant False Brook Salamander

Habitat

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

Range

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

Hourglass Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.