Didynamipus
Didynamipus is a genus in the Bufonidae family.  Didynamipus sjostedti, also called the four-digit toad, is the only species.  They live in Cameroon, Equatorial Guinea, and Nigeria.  They prefer to live in subtropical or tropical moist lowland forests, subtropical or tropical moist montane forests, and heavily degraded former forest.  They are threatened by habitat loss.