Plecodus

Plecodus is a genus of cichlids endemic to Lake Tanganyika in Africa. They feed on scales.

Species
There are currently four recognized species in this genus:
 * Plecodus elaviae Poll, 1949
 * Plecodus multidentatus Poll, 1952
 * Plecodus paradoxus Boulenger, 1898
 * Plecodus straeleni Poll, 1948