Lion vs Northern Brook Lamprey

Panthera leo compared with Ichthyomyzon fossor

Key Differences

Lion is Vulnerable while Northern Brook Lamprey is Least Concern.

Taxonomic Classification

Rank	Lion	Northern Brook Lamprey
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class	Mammalia (memeliler)	Petromyzonti (Petromyzonti)
Order	Carnivora (etçiller)	Petromyzontiformes (Taşemengiller)
Family	Felidae (Cats)	Petromyzontidae
Genus	Panthera (Big Cats)	Ichthyomyzon
Species	Panthera leo	Ichthyomyzon fossor

Evolutionary Relationship

Lion and Northern Brook Lamprey share a common ancestor at the Phylum level: Chordata. (Kordalılar)

Göster Phylum: Chordata

Conservation Status

Lion

VU — Vulnerable

Population: ~23.0K

Trend: Decreasing ↓

Northern Brook Lamprey

LC — Least Concern

Physical Characteristics

Attribute	Lion	Northern Brook Lamprey
Diet	Carnivore	—
Average Lifespan	15 years	—
Average Length	2.5 m	—
Average Weight	190.0 kg	—

Habitat & Geographic Range

Lion

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical grasslands and savannas, and flooded grasslands and savannas, among 7 distinct biome types spanning the Afrotropic and Neotropic and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Colombia, Ecuador, and Kenya. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Northern Brook Lamprey

Habitat

Native to North America, inhabiting ecosystems characteristic of the region.

Range

Found in United States.

Lion

The largest wild cat in Africa, lions reach up to 250 kg and are the only social felids, living in prides across sub-Saharan savannas and grasslands. Males are distinguished by their iconic manes. As apex predators, they regulate herbivore populations and maintain ecosystem balance. Listed as Vulnerable due to habitat loss and human-wildlife conflict.