1C6 



Mr. C. T. Regan on the African 



Olive ; scales with dark edges ; dark longitudinal stripes 

 between the series of scales ; a dark bar above the oper- 

 culum ; sides of head with a dark network (adult) ; tins 

 rejish ; dorsal sometimes with pale and dark spots. 



fc'i' 



Fig. 2. 



A. Lower plinryngeal of Tijlochromis lateralit (X 2) from a specimeu 



220 mm. loii;r. 



B. Ditto of Ti/liicluomin jentinki ( X 2) from a specimen 270 mm. lon>r. 



C. Ditto of Ti/Jochroinis tuhrvdon (X 2) from ii speciiiicn 140 mm. I(>n;r. 



D. Ditto of Tylocliroiiiis laiiywelensis (X 2) from a specimen 240 mm. 



Jong. 



E. Ditto of Tijlochroinia polylepis (X 2) from a specimeu 220 mm, long. 



Oongo. 



Four sj)eciniciis, \bf) to 2G0 mm. in Lut;il length, from 

 Lakes Tumba and Leopohl II. 



