The goliath frog, Conraua goliath, can grow up to 13 inches (33 cm) in length from snout to vent, an weighs up to 8 lb (3 kg). It is the largest extant anuran on Earth. This animal has a relatively small habitat range, mainly in West Africa (near Gabon). Its numbers are dwindling due to habitat destruction and collection for the pet trade.