160 



CICHLID.E. 



278-287, 283-292. 



Eusso Nyiro, flowing in Lorian 



Ad., hgr., & yg. 



Swamp. 



293-294. Types of 



Eusso Nyiro, below Chanler 



T. nyirica. 



Falls. 



295-303. Hgr.&yg. 



, Mwangaden R., Brit. E. Africa. 



Types of: Clir. 





spilurus. 





304-305. Yg. 



Simba R., trib. of Athi R., 





3000 f. 



306. Ad. 



Pangani R., Brit. E. Africa. 



307-316. Yg. 



Near Tanganiko, coast of Brit. 





E. Africa. 



317. Ad. 



L. Chad. 



318-321. Yg. 



J5 



322-331. Ad., hgr., 



Kaedi, Senegal. 



& yg- 





332-333. Ad. & 



Niger. 



hgr. 





334. Ad. 



Mureji, Upper Niger. 



335. Yg. 



Jebba, „ 



336-337. Yg. 



Dcert, mouth of Gurara R., 





Niger. 



338-340. Yg. 



Abo, Lower Niger. 



341-343. Hgr. & 



Luapula R. at Kasenge. 



yg- 





344. Hgr. 



L. Mweru at Lukonzolwa. 



A. Blayney Percival, Esq. 



(P.). 

 Prof. E. Lonnberg(P.). 



Prof. J. W. Gregory (P.). 



A. Blayney Porcival, Esq. 



(P.)- 

 Sir L. Playfair (P.). 

 A. Blavney Percival, Esq. 



(P.). 

 Capt. G. B. Gosling (P.). 

 Dr. Gaillard (0.) ; 



Paris Museum (E.). 

 M. P. Delhez (C). 



W. A. Forbes, Esq. (P.). 



J. S. Budgett, Esq. (P.). 

 C- H. Firmin, Esq. (P.). 

 J. J. Simpson, Esq. (P.). 



Dr. W. J. Ansorge (C). 

 Dr. Stappers (C). 



11. TILAPIA EDUARDIANA. 

 Bouleug. Ann. & Mag. N. H. (8) x. 1912, p. 138. 



Depth of body equal to length of head, 2J to 2f times in total length. 

 Head nearly twice as long as broad ; snout rounded, with straight or 

 convex upper profile, much broader than long (1-| to 1§), \ to J- post- 

 ocular part of head; eye 3 (young) to 3§ times in length of head, 1J to 

 1^ times in interorbital width, much longer than prceorbital depth ; 

 mouth moderate, f to § width of head, extending to between nostril 

 and eye; teeth in 3 series, 66 to 88 in outer series of upper jaw; 2 or 

 3 series of scales on the cheek, width of scaly part \ to f diameter of 

 eye. Gill-rakers short, 20 to 23 on lower part of anterior arch (18 in 

 the young). Dorsal XVI-XVII 10-13 ; spines subequal from the fifrh 

 or sixth, f to not quite \ length of head ; longest soft rays \ to f length 

 of head. Anal III 9-10 ; third spine longer than longest dorsal, }ora 



