20 ON FISHES FllOM LAKE TANGANYIKA, 



I length of head. Yentral produced into a filament, extending 

 beyond origin of anal. Caudal i-ounded. Caudal pednncle as 

 long as deep. Scales 35-37 j^rYi^; lateral lines ^. Greyish, 

 with a dark network on the body ; soft dorsal and anal, and 

 caudal with small dark spots. 



Total length 65 millim. 



Five specimens from Albertville. 



This species should be placed between L. mocqiiardii Pellegr., 

 from the Congo, and L. tretocephalas Blgr., from Lake Tangan- 

 ■\'ika. 



