Encyclopaedia

AmphibianFreshwaterSemi-aquaticEasy
©AI Generated·Proprietary

Green Frog

Lithobates clamitans

The green frog (Lithobates clamitans) is a highly adaptable semi-aquatic amphibian native to eastern North America, recognized by its distinct banjo-like call.

Taxonomy
Class:Amphibia
Order:Anura
Family:Ranidae
Genus:Lithobates
Species:Lithobates clamitans

Share

Check out Green Frog on Atlarium

PracticeRecognition quizzesPhotos, names, origins, and puzzles to review Atlas species.Open quizzes
Water Temperature

15 - 24 °C

pH Value

6 - 7.5

Environment

Freshwater / Semi-aquatic

Humidity

70 - 90 %

Day temperature

22 °C

Night temperature

16 - 18 °C

Ambient temperature

22 °C

Brumation temperature

4 - 8 °C

Minimum enclosure

>= 45 L

UVB

Medium

Species description

Geographical Origin and Habitat: Native to eastern North America, specifically the eastern United States and southeastern Canada. Inhabits a wide variety of permanent or semi-permanent freshwater bodies such as ponds, lakes, swamps, roadside ditches, and slow-moving streams, preferring densely vegetated shorelines.
Taxonomy and Genetics: Belongs to the family Ranidae, genus *Lithobates* (often historically classified as *Rana clamitans*). Includes two main subspecies: the green frog (*L. c. melanota*) and the bronze frog (*L. c. clamitans*), which intergrade in overlapping geographic zones.
Behavior and Habits: Semi-aquatic, primarily diurnal, and highly active. Spends most of its time sitting along the water's edge, ready to leap into the water at the first sign of danger. Males are highly territorial during the breeding season, emitting a distinctive single-note call resembling a plucked banjo string.
Morphology: Medium-sized frog, with adults typically measuring between 5 and 10 cm. Characterized by prominent dorsolateral ridges running down the sides of the back, which terminate before reaching the groin (distinguishing it from the American Bullfrog). Base color is olive green, brown, or bronze, with mature males sporting bright yellow throats.

Care, breeding and tankmates

Terrarium Setup: Requires a semi-aquatic terrarium (paludarium) of at least 80x40x40 cm for one or two specimens. Divide the enclosure into a land section (with damp substrate, moss, and hiding places) and a water section at least 10-15 cm deep with driftwood and floating plants. A low-flow water filter is highly recommended.
Lighting and Heating: Does not require high heat; maintain daytime temperatures between 20°C and 24°C (68-75°F), with a nighttime drop to 16-18°C (60-64°F). Temperatures above 28°C (82°F) are stressful. A low-output (2-5%) UVB lamp is beneficial for behavior and D3 synthesis.
Humidity and Hydration: Keep air humidity high, around 70-80%, through daily misting of the land section. Because of their highly permeable skin, the water in the aquatic section must be completely dechlorinated and free of heavy metals to prevent fatal toxicity.
Feeding and Supplementation: Voracious insectivorous generalist. Feeds on crickets, roaches, earthworms, mealworms, and flies. It is essential to dust prey with calcium and vitamin D3 supplements twice weekly for growing frogs and once weekly for adults.
Compatibility: Can coexist with conspecifics of similar size in a spacious enclosure. Avoid housing individuals of vastly different sizes, as larger frogs will readily prey upon smaller ones.
Health and Common Diseases: Highly susceptible to bacterial skin infections such as "red leg syndrome" caused by fouled water or poor hygiene. Other risks include fungal infections (chytridiomycosis) and intestinal parasites. Regular water changes and substrate maintenance are critical.

Geographic Origin and Distribution

Native to eastern North America, specifically the eastern United States and southeastern Canada. Inhabits a wide variety of permanent or semi-permanent freshwater bodies such as ponds, lakes, swamps, roadside ditches, and slow-moving streams, preferring densely vegetated shorelines.

Origin

Selective breeding and cultivarsNorth America

Amphibian profile

Diet
No verified data available
Life expectancy
No verified data available
Adult size
8.7 cm
The catalog's scalar value is 8.7 cm. The AmphiBIO v1 source reports a maximum adult measurement of 8.7 cm for this species, recorded as snout–vent length (SVL). These figures are not interchangeable: the first is the profile's editorial reference, whereas the second is a published maximum under a specific measurement convention; differences among sources can reflect sex, population, life stage and measuring method.
Lifestyle/Microhabitat
No verified data available
Activity cycle
No verified data available
Sociality
No verified data available
Reproduction
No verified data available
Toxicity
No verified data available
Life stage
No verified data available
Handling tolerance
No verified data available
Brumation
No verified data available
Molting
No verified data available

Image gallery

Licensed images linked to the species or, when marked, to the closest representative taxon.

Related species

Recommendations grouped by close relatives, companion choices, and similar care.

Last updated: 08/10/2026
Green Frog (Lithobates clamitans) Care Guide & Terrarium Setup | Atlarium