TEEMATOCAAR. 



457 



last dorsal. Pectoral a little longer than head. Ventral not reaching 

 origin of anal. Caudal with deep cresccntic notch. Caudal peduncle 

 1^ times as long as deep. Scales 29-30 |; lateral line 7-8. Yellow; 

 a blackish bar across the interorbital region ; dorsal and anal fins with a 

 blackish streak near the edge, which is white. 



Total length 75 millim. 



Lake Tanganyika. 

 1-2. Types. Sumbii. Dr. W. A. Cunnington (C). 



Fig. 311. 



Tieinatuca ra niyrijrons. 

 Type (Tr. Z. S. 1906). 



Fig. 312. 



TrehuUocara uulinaculution, 

 Type(Tr. Z. S. 1901). 



3. TREMATOCARA UNIMACULATUM. 

 Bouleng. Ann. & Mag. N. H. (7) vii. 1901, p. 3, Poiss. Bass. Congo, p. 445 (1901), 

 and Tr. Zoo). Soc. xvi. 1901, p. 15.5, pi. xviii. fig. 3 ; Pellegr. Mem. Soc. 

 Zool. France, xvi. 1904, p. 366 ; Boulcng. Tr. Zool. Soc. xvii. 1906, p. 570. 



Depth of body 8 to 3^ times in total length, length of head 2| to 2| 

 times. Head 2j times as long as broad ; snout as long as broad, with 



