This page lists all content on our site that has been tagged with "Frog". You may find a variety of content here, from books, to exhibitions, to events. Image Gallery Smithsonian Libraries content listing by subject terms Frogs from Biologia Centrali-Americana, Reptilia and Batrachia. Plate showing effects of "animal electricty" with frogs' legs from De Viribus Electricitatis in Motu Musculari. Tadpoles. Pelobates, Bufo, Hyla from The tailless batrachians of Europe.