Pyxicephalus adspersus

African Bullfrog

A broad head and strong hindlimbs outline an ambush hunter.

Reference photo, not the individual on display. Credits appear below.

Care commitment Specialist setup

Habitat Ground & cover

Visiting Watch quietly

Meet your new acquaintance

Nickname Buried Ambush Hunter

Terrestrial and burrowing; activity responds to conditions

Species highlights

A frog father protects the nursery

Male African bullfrogs are often larger than females, and breeding males can guard tadpoles.

Temporary pools shrink as conditions change. Field observations have recorded males digging channels linking nursery water with nearby water, changing conditions rather than simply providing food.

Care does not guarantee survival or create a human-like family. It adds a missing chapter to the “big-mouthed frog” image: a strong body connected to rainfall, pools and the next generation.

Feature sources:

University of Pretoria · African bullfrog ecology and breeding

At a glance

African bullfrogs inhabit seasonal grassland environments in southern Africa, where rain-filled temporary pools are important for breeding. During drought they can shelter underground and reduce activity. That adaptation does not justify deliberately drying or inducing dormancy in a captive animal.

Dry-season shelter and rainy-season temporary pools divide its year into different chapters. Digging and a partly buried posture belong alongside feeding.

Males are generally larger and may guard tadpoles. Eggs, aquatic larvae, newly metamorphosed frogs and terrestrial adults use different parts of the habitat, linking soil and rain through the life cycle.

Common names African Bullfrog; Pyxicephalus adspersus

Scientific name Pyxicephalus adspersus

Native rangeSouthern Africa and parts of inland eastern Africa

Adult sizeOften about 10–20 cm snout-to-vent length; males may be larger

ActivityTerrestrial and burrowing; activity responds to conditions

Diet Base feeding on varied, appropriately sized, gut-loaded invertebrates with suitable calcium and vitamins. Routine rodent or energy-rich feeding can encourage overfeeding; keep fingers away during feeding.

Habitat & care

Provide clean, diggable, moderately moist substrate and accessible dechlorinated water. Do not artificially induce dormancy.

Values guide routine care, not breeding or brumation. Dimensions are length × width × height for one adult unless stated otherwise; larger animals need more space.

TemperatureDaytime air 24–27°C A moderate ambient range based on LLLReptile; avoid whole-enclosure overheating. Guides differ, so assess feeding, weight and retreat choice.

Humidity60–80% Monkfield humidity reference; retain moist digging substrate and clean shallow water, without dirty standing water.

LightingGentle light & cover Match lighting and nutrition to species and individual needs, avoiding excessive direct exposure.

Space90×60×45 cm Recommended starting recommendation for a large adult male housed alone; provide about 10–15cm substrate and an accessible shallow dish.

Look a little closer

Compare head width with the trunk and find the longitudinal dorsal folds and strong hind limbs. When buried, which parts remain visible? During emergence, follow the forelimbs raising the body and the hind limbs gathering forward.

Care note: Do not overfeed for a feeding display or induce dormancy for observation.

About this profile

Size ranges are reference values; sex, origin and age affect appearance.

Profile status: Reference profile · Reviewed 2026-10-20

References (6)

Photo: Photo by David J. Stang · CC BY-SA 4.0 · Wikimedia Commons，resized for display · Original image, credit and licence

Behaviour notes describe the species, not a promise about every individual. These care notes introduce its needs; ask our team about the animal on display and any supervised encounters.