174 FISHES FROM LAKES TANGANYIKA AND KIVU. 



PLATE XVIII. 



Fig. 1. Paratila])ia vittata, p. ] 50. 

 Fig. 2. Xenotila'pia ornatipinnis, p. 154. 

 Fig. 3. Trematocara unimaculatum, p. 155. 

 Fig. 4. Tilapia ijleurotcenia, p. 157. 



