American toad

species of amphibian

The American toad (Bufo americanus) is a species of toad. They live in eastern United States and Canada. There are three subspecies: the eastern American toad, the dwarf American toad, and the rare Hudson Bay toad.

American toad
Specimen from Jacques-Cartier National Park, Quebec, Canada
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Amphibia
Order: Anura
Family: Bufonidae
Genus: Anaxyrus
Species:
A. americanus
Binomial name
Anaxyrus americanus
(Holbrook, 1836)
Subspecies
Range of A. americanus
Synonyms

Bufo americanus Holbrook, 1836

Subspecies change

Eastern American toad change

The eastern American toad (A. a. americanus) is a medium-sized toad. Most of the time, its size is 5–9 cm (2.0–3.5 in).[2] The biggest one measured was 11.1 centimetres (4.4 in).[3]

Dwarf American toad change

The dwarf American toad (A. a. charlesmithi) is smaller than the eastern American toad. Its size is 6 cm (2+14 in).

Hudson Bay toad change

The Hudson Bay toad (A. a. copei) is a rare toad.[4] Small groups of them are found in north Ontario.

Gallery change

References change

  1. IUCN SSC Amphibian Specialist Group (2015). "Anaxyrus americanus". IUCN Red List of Threatened Species. 2015: e.T54570A56843565. doi:10.2305/IUCN.UK.2015-4.RLTS.T54570A56843565.en. Retrieved 9 January 2020.
  2. American toad (Bufo americanus) Archived June 18, 2009, at the Wayback Machine, Natural Resources Canada
  3. Conant, Roger (1975). A Field Guide to Reptiles and Amphibians of Eastern and Central North America. Boston: Houghton Mifflin. ISBN 0-395-19979-4.
  4. "American toad". Frog Toad Newt and Salamander Species of Canada. amphibians.ca. Archived from the original on 3 February 2014. Retrieved 17 August 2013.

Other websites change