Ii30 SILUEIDJE. 



17-18. Hgr. & Umsitu R., Upper Zambesi. 



19. Ad. 

 20-24. Yg. 



20. 



Yg- 



26-27. Yg. 

 28-29. Yo-. 



Kafue R., Upper Zambesi. 

 Beira, Mozambique. 



Lof'oi, Katanga. 

 Caculovar R., Mossamedes. 

 Pungo Andongo, Angola. 



Rev. F. A. Rogers and 

 E. C. Chubb, Esq. (P.). 



T. Codrington, Esq. (P.). 



Mr. C. Grant (0.) ; 

 C. D. Rudd, Esq. (P.). 



Capt. Leinaire (C). 



Dr. W. J. Ansorge (G). 



3. CLARIAS MOORII. 



Boulenger, Ann. & Mag. N. H. (7) viii. 1901, p. 13, and Fish. Nile, p. 283, pi. I. 

 (1907). 



Pig. 194. 



Clarias moorii. 

 Type(F.N.). I. 



Depth of body nearly 7 times in total length, length of head 3j 

 times. Head If times as long as broad, its upper surface coarsely 

 granulate ; occipital process angular, a little longer than broad; frontal 

 fontanelle knife-shaped, thrice as long as broad, nearly 4 times in length 

 of head ; occipital fontanelle small, in advance of occipital process ; 

 eye 3^ times in length of snout, 6§ times in interorbital width ; width 

 of mouth nearly equal to interorbital width ; band of praemaxillary 

 teeth 6 times as long as broad ; vomerine teeth mostly pointed, a few 

 in the middle granular, forming a crescentic band which is as broad as 

 the prremaxillary band. Nasal barbel j length of head ; maxillary 

 barbel a little more than half length of head, extending to root of 

 pectoral ; outer mandibular barbel 1^- times as long as inner, which 

 measures nearly -y- length of head. Gill-rakers long and closely set, 



