Definition

Noun 1. A common North American frog: A medium-sized, semi-aquatic frog native to North America, known for its distinctive spotted pattern resembling that of a leopard. It is typically green or brownish in base color. 2. A spotted amphibian: Specifically, Lithobates pipiens (formerly Rana pipiens), characterized by prominent, dark oval or round spots on its back and legs, each spot often bordered by a lighter, usually white, ring or edge.

Usage Examples

• Noun:
  • We heard the distinctive call of a leopard frog near the pond.
  • The biology class studied the life cycle of the leopard frog.
  • A key identifying feature of the leopard frog is the white-edged dark spots on its skin.

Advanced Usage

• In ecological context: The term is used to discuss species health, habitat, and conservation.
  • The presence of leopard frogs is considered an indicator of a healthy wetland ecosystem.
• In scientific nomenclature: Used precisely to refer to the species within herpetology.
  • The experiment required specimens of Lithobates pipiens, the northern leopard frog.

Variants and Related Words

• Northern leopard frog: A common subspecies or regional name for .
• Southern leopard frog: () A closely related species with a similar spotted appearance.
• Meadow frog: An occasional informal name for the leopard frog.
• Rana pipiens: The former scientific genus and species name.

Synonyms

• Spotted frog (a general descriptive term, not a formal taxonomic name).
• Grass frog (a regional common name in some areas).

Related Phrases and Collocations

• Leopard frog habitat: Refers to the marshes, ponds, and meadows where these frogs live.
• Leopard frog call: Refers to the specific snoring or chuckling sound made by the male, especially during breeding season.
• Leopard frog tadpole: The larval stage of this frog.

Noun

1. common North American green or brownish frog having white-edged dark oval spots