TaxonHub
Pig Frog

Pig Frog

Lithobates grylio

A medium-sized aquatic frog species endemic to southeastern United States, characterized by its robust body and distinctive grunting vocalization resembling a pig's sound

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Pig Frog
Pig Frog
Pig Frog
Pig Frog
Pig Frog
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Ecology & Habitat

Habitat

Freshwater wetlands, marshes, swamps, and slow-moving water bodies in coastal plains of Florida, Georgia, and South Carolina

Ecological Role

Key predator in aquatic ecosystems, controlling insect and small invertebrate populations; serves as prey for larger predators like birds and reptiles

Morphology

  • SKIN COAT Smooth, moist skin with olive-green to brown coloration; irregular dark mottling for camouflage
  • LIMBS WINGS Powerful, webbed hindlimbs adapted for swimming; shorter forelimbs with reduced webbing
  • HEAD SENSORY Large, protruding eyes; wide mouth with excellent peripheral vision; well-developed tympanum for sound reception
  • BODY STRUCTURE Stout, muscular body with adult length ranging 6-10 cm; weight approximately 30-50 g
Data Source: TaxonHub Database
Image Credit: Photographer: Tracy Enright, U.S. Geological Survey
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Related Species in Ranidae