Bufonidae Family - AMNH - Account of the family which includes scientific description references, and a bibliography. Atelopus varius - Harlequin Frog - Description, distribution, habitat, behavior, conservation and references. AmphibiaWeb. Bufonidae - AmphibiaWeb - An extensive list of the family from Bufo abatus to Bufo xeros. Contains further details for some species. Atelopus spumarius - Description, distribution, habitat, behavior, conservation and references. AmphibiaWeb. African Giant Toad: Amietophrynus superciliaris - Photographs and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation. Western Leopard Toad: Amietophrynus pantherinus - Photographs and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation. Jeweled Toad: Incilius gemmifer - Photographs and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation. Golden Toad: Incilius periglenes - Photographs, videos and information from ARKive on this species endemic to Costa Ria which is believed to be extinct.. Atelopus spumarius - Photo, description, ecology, life history and status.