American Toad vs Small Adder's-Tongue

Anaxyrus americanus compared with Ophioglossum azoricum

Key Differences

  • American Toad is Least Concern while Small Adder's-Tongue is Critically Endangered.

Taxonomic Classification

Rank American Toad Small Adder's-Tongue
Kingdom Animalia (Animals) Plantae (Plants)
Phylum Chordata (Chordates) Tracheophyta
Class Amphibia (Amphibians) Polypodiopsida (Polypodiopsida)
Order Anura (Frogs & Toads) Ophioglossales (Ophioglossales)
Family Bufonidae Ophioglossaceae
Genus Anaxyrus Ophioglossum
Species Anaxyrus americanus Ophioglossum azoricum

Conservation Status

American Toad

LC — Least Concern

Small Adder's-Tongue

CR — Critically Endangered

Physical Characteristics

Attribute American Toad Small Adder's-Tongue
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.

Small Adder's-Tongue

Habitat

Inhabits boreal forests and taiga within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Belgium, Iceland, Norway, Portugal, and Sweden. Currently classified as Critically Endangered 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.

Small Adder's-Tongue

No description available.

Nature FYI Family

Explore more of the natural world across our sister sites.

Part of the Nature FYI family — FYIPedia