Prognathochromis percoides Boulenger, 1906
最初命名為 Haplochromis percoides:
- Boulenger, George Albert. 1906. "Descriptions of new fishes discovered by Mr E. Degen in Lake Victoria". Annals and Magazine of Natural History. (ser. 7) 17; pp. 433-452 (crc00190).
保育: Prognathochromis percoides 被評鑑為國際自然保育聯盟瀕危物種紅皮書名單中的 (CR) 瀕臨絕種(極危) (2010). As no specimens has been recorded since its discovery, we can reasonably think that this species is endangered or extinct.