466 



CICHLID^E. 



Purplish brown, the scales edged with blackish ; traces of 5 darker 

 cross-bars on the back ; a blackish opercular spot ; fins dark grey or 

 blackish. 



Total length 72 millim. 



Upper Congo. — Types in Congo Museum, Tervueren. 



1. One of the types. Bikoro, L. Tumba. M. P. Delhez (C.). 



2. Hgr. Stanley Fulls. Dr. C. Christy (C). 



6. LAMPROLOGUS MOCQUARDII. 



Pellegr. Bull. Mus. Paris, 1903, p. 221, and Mem. Soc. Zool. France, xvi. 1904, 



P- 291, fig. 



Depth of body i-} to 4^ times in total length, length of head 3^ times. 



Upper profile of head straight ; snout as long as eye, 3£ times in length 



of head ; mouth extending to below anterior border of eye ; head naked. 



Fig. 318. 



% wm\\™M«f :: ■ ■ IS! 



L>cti)Hj>i'oloyu$ oioc^ucct'dn. 

 Type, after Pellegrin (Metn. Soc. Zool. France, 1904). 



Gill-rakers short, 5 on lower part of anterior arch. Dorsal XIX 8 ; 

 spines increasing in length to the last, which measures f length of head. 

 Anal V— VI 6-7. Pectoral § length of head. Ventral not reaching vent. 

 Caudal rounded, subacuminate. Caudal peduncle a little longer than 

 deep. Scales 33-34 j-5, very small on nape and belly ; lateral lines -^j. 

 Yellowish, with traces of five dark cross-bars ; fins uniform greyish. 



Total length 63 millim. 



Upper Ubanghi. — Types in Paris Museum. 



7. LAMPROLOGUS TRETOOEPHALUS. 



Bouleng. Ann. Mus. Congo, Zool. i. p. 117, pi. xlv. fig. 4 (1899), and Poiss. Bass. 

 Congo, p. 399 (1901) ; Pellegr. Mem. Soc. Zool. France, xvi. 1904, p. 289 ; 

 Bouleng. Tr. Zool Soc. xvii. 1906, p. 557. 



Depth of body equal to length of head, o times in total length. 

 Head twice as long as broad, with slightly concave upper profile ; 



