American Bullfrog
American Bullfrog
Lithobates catesbeianus
Amphibia
COMMON

Stats

Lifespan
7-9 yrs
Size
Large
Diet
Carnivore
Activity
Nocturnal
Social
Solitary
Biome
Freshwater wetland
Range
North America
Movement
Hopping
Breeding
Egg-laying
Defense
Camouflage
Status
Common

About

North America's largest native frog, with an olive-green back, mottled blotches, and a pale belly. Males boom out a deep, foghorn-like call that carries up to half a mile across ponds and swamps.

Life cycle

  1. 1.
    egg
    A jelly-coated egg is laid in water and develops over days into an aquatic larva.
  2. 2.
    tadpole
    A gilled tadpole swims and grazes on algae, slowly absorbing its tail and growing limbs.
  3. 3.
    juvenile
    A near-adult amphibian leaves the water with new legs and lungs, smaller than the mature form.
  4. 4.
    adult
    Fully grown at adult size, breathing air.

Learn more

Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Amphibia
Order
Anura
Family
Ranidae
Genus
Lithobates
Species
Lithobates catesbeianus