Choose the description that best fits the animal of interest.  If none
fit go back to question 22.

24a.  brown or tan only, belly and underside of legs bright yellow to
orange, spots squarish, eastern Canada only

                    Rana palustris (Pickerel Frog)

24b.  green or brown, undersides creamy

                    Rana pipiens (Northern Leopard Frog)