American Toad vs brook lamprey

Anaxyrus americanus compared with Lampetra planeri

Key Differences

• American Toad is Least Concern while brook lamprey is Vulnerable.

Taxonomic Classification

Rank	American Toad	brook lamprey
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Amphibia (Amphibians)	Petromyzonti (Petromyzonti)
Order	Anura (Frogs & Toads)	Petromyzontiformes (lamprey)
Family	Bufonidae	Petromyzontidae
Genus	Anaxyrus	Lampetra
Species	Anaxyrus americanus	Lampetra planeri

Evolutionary Relationship

American Toad and brook lamprey share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

American Toad

LC — Least Concern

brook lamprey

VU — Vulnerable

Physical Characteristics

Attribute	American Toad	brook lamprey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

American Toad

Habitat

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

Range

Found in United States.

brook lamprey

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

American Toad

The American Toad (Anaxyrus americanus) is a species in the genus Anaxyrus. It is currently classified as Least Concern on the IUCN Red List. Typically found in freshwater habitats, moist forests, and wetlands.

brook lamprey

The Brook Lamprey (Lampetra planeri) is a species in the genus Lampetra. It is currently classified as Vulnerable on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.