Hourglass Dolphin vs McDiarmid Thorius

Lagenorhynchus cruciger compared with Thorius munificus

Key Differences

• Hourglass Dolphin is Least Concern while McDiarmid Thorius is Critically Endangered.

Taxonomic Classification

Rank	Hourglass Dolphin	McDiarmid Thorius
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Cetacea (Whales & Dolphins)	Caudata (Caudata)
Family	Delphinidae (Oceanic Dolphins)	Plethodontidae
Genus	Lagenorhynchus	Thorius
Species	Lagenorhynchus cruciger	Thorius munificus

Evolutionary Relationship

Hourglass Dolphin and McDiarmid Thorius share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Hourglass Dolphin

LC — Least Concern

McDiarmid Thorius

CR — Critically Endangered

Physical Characteristics

Attribute	Hourglass Dolphin	McDiarmid Thorius
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hourglass Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

McDiarmid Thorius

Habitat

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

Range

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