NEW DELHI - Indian researchers have discovered a new species of frog - in a roadside puddle. Sonali Garg, a PhD student at Delhi University, and her supervisor SD Biju found the new species in the Western Ghats, a biodiversity hotspot in southern India. The species belongs to a new Indian frog group or genus which the scientists have named Mysticellus. The name is derived from Latin and means mysterious and diminutive.