Chapala Lamprey vs gray wolf

Tetrapleurodon spadiceus compared with Canis lupus

Taxonomic Classification

Rank	Chapala Lamprey	gray wolf
Kingdom same	Animalia (hewan)	Animalia (hewan)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Petromyzonti (Petromyzonti)	Mammalia (mamalia)
Order	Petromyzontiformes (Lamprey)	Carnivora (Carnivorans)
Family	Petromyzontidae	Canidae (Dogs & Wolves)
Genus	Tetrapleurodon	Canis (Dogs & Wolves)
Species	Tetrapleurodon spadiceus	Canis lupus

Evolutionary Relationship

Chapala Lamprey and gray wolf share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Chapala Lamprey

CR — Critically Endangered

gray wolf

CR — Critically Endangered

Population: ~300.0K

Trend: Stable →

Physical Characteristics

Attribute	Chapala Lamprey	gray wolf
Diet	—	Carnivore
Average Lifespan	—	13 years
Average Length	—	1.6 m
Average Weight	—	45.0 kg

Habitat & Geographic Range

Chapala Lamprey

gray wolf

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, deserts and xeric shrublands, and tropical and subtropical dry broadleaf forests, among 13 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (Seychelles), Asia (Japan), Europe (5 countries), North America (7 countries), Oceania and the Pacific (Marshall Islands, Vanuatu), and South America (5 countries). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Chapala Lamprey

The Chapala Lamprey (Tetrapleurodon spadiceus) is a species in the genus Tetrapleurodon. It is currently classified as Critically Endangered on the IUCN Red List.

gray wolf

The most widely distributed wild canid, gray wolves range from North America across Eurasia in diverse habitats including tundra, forests, and grasslands. Highly social animals living in family packs led by a dominant breeding pair. As keystone predators, wolves regulate prey populations and profoundly shape ecosystem structure, as demonstrated by their reintroduction in Yellowstone. Once heavily persecuted, populations are recovering in many regions.