Zaireichthys heterurus
 Zaireichthys heterurus is a species of loach catfish endemic to the Democratic Republic of the Congo where it is found in the Lualaba River. It reaches a length of 3.5 cm and has a broad black collar just behind the head. The barbels are attenuate with the maxillary barbels extending posteriorly to middle to end of the pectoral fin spine and the caudal peduncle is slender. The humeral process of the pectoral girdle is long and stout without denticulations.