A spotted sedge frog surrounded by pink text. From top to bottom: Hyperoliidae [Sedge Frogs] Some eat snails or other frogs' eggs! Usually brightly colored Found in sub-Saharan Africa, Madagascar, and the Seychelles

Hoppy New Year: Some species of sedge frog have sexual dichromatism, where males and females have different colors. This is rare among frogs, and sedge frogs are used to study the effects of estrogen-like compounds.
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