LA5IPE0L0GUS. 

 as long as deep. Scales 4 2-46 ,-|e?t; lateral lines 



13-U ' 



9-1 i • 



471 



Uniform grey 



to olive, rather lighter below; dorsal edged with yellow, Avith yellow 



Fiff. 323. 



Lamprologns mondahu. 

 Type (Tr. Z. S. 1906). |. 



spots; upper half of caudal minutely spotted with yellow, lower half 

 darker. 



Total length 105 millim. 



Lake Tanganyika. 

 1-2. Types. Kaboge. Dr. W. A. Cannington (C,). 



12. LAMPROLOGUS PSTEINDAOHNERI. 

 JuJidochromis elongatns, Steind. Anz. Ak. Wien, 1909, p. 403. 



Depth of body nearly 4: times in total length, length of head nearly 

 3 times. Snout longer than eye, which is nearly 4 times in length of 

 head and exceeds interorbital width; cheek naked. Dorsal XVII 9. 

 Anal VI 8. Pectoral f length of head. Caudal truncate. Scales 

 38-40 g ; lateral lines ^. Brownish yellow, dorsal scales edged with 

 dark brown ; a dark band from the eye to the angle of the mouth ; 

 a very small dark opercular spot. 



Total length 60 millim. 



Lake Tanganyika. — Type in Vienna Museum. 



13. LAMPROLOGUS ?BOULENGERL 

 Julidochromis houlengeri, Steind. Anz. Ak. Wien, 1909, p. 400. 



Depth of body 3f to 3| times in total length, length of head 3 to Z\ 

 times. Snout as long as or a little longer than eye, which is 3 times 



