Synonyms for Spring Frog (same or very similar meaning)
WordNet sense 1 (similar to bullfrog; found in or near marshes and ponds; of United States and Canada):
green frog, Rana clamitansWordNet sense 2 (common North American green or brownish frog having white-edged dark oval spots):
leopard frog, Rana pipiensFrom the ODE community, based on WordNetadd/edit