504 Atnicils of Hie RoutJt African Museum. 



Two specimens;, 68 mm., 70 mm. in length respectively, from 

 Nquametse River, Transvaal (Major J. Stevenson Hamilton). 



One specimen, 48 mm. in length, from farm De Kroon, Limpopo or 

 Crocodile River, Transvaal (H. Fry). 



Five specimens, ranging from 57-81 mm. in length, from Klip River, 

 Transvaal. 



Two specimens, 67 mm., 78 mm. in length respectively, from 

 Vereeniging, Transvaal (Mr. Leslie). 



Two specimens, 85 mm., 98 mm. in length respectively, from 

 Potchefstrom, Transvaal. 



One specimen, 125 mm. in length, from Potchefstrom, Transvaal 

 (Mr. Stenning). 



Three specimens, ranging from 55-68 mm. in length, from Lydenberg 

 District, Transvaal. Pretoria Museum. 



Two specimens, 76 mm., 121 mm. in length respectively, from Six- 

 miles Spruit, Pretoria District. Pretoria Museum. 



One specimen, 86 mm. in length, from Aapjes River, Pretoria. 

 Pretoria Museum. 



Eleven specimens, ranging from 67-103 mm. in length, from Thabina 

 and Letsikela Rivers, Transvaal. Pretoria Museum. 



Thirteen specimens, ranging from 69-99 mm. in length, from 

 Magalies River, Transvaal. Pretoria Museum. 



One specimen, 112 mm. in length, from Pienaar's River, Transvaal. 

 Pretoria Museum. 



This species is also reported from Angola, Katanga, Lakes Mweru 

 and Baugwelu, and Zambesi to Orange River and Natal. 



19. TlLAPIA ELLENBEKGERI, 11. Sp. 



Teeth in 2 series on upper jaw, about 60 in outer row, in 3 series 

 on lower jaw. Depth of body a little more than 2| times in total 

 length excluding caudal, length of head 2-^ times. Head nearly 

 twice as long as broad ; snout with convex upper profile, a little 

 longer than broad, ~ as long as postocular part of head ; eye 4^ times 

 in length of head, a little less than interorbital width, equal to least 

 depth of preorbital ; mouth width of head, reaching to below 

 nostril ; scales on cheek in 3 or 4 rows, depth of scaly part 1| times 

 diameter of eye. Grill-rakers short, broad, 9 on lower part of anterior 

 arch. 



Dorsal xiii 11 ; spines increasing in length to the last, which is 

 -^ length of head ; longest soft rays length of head ; posterior 

 margin of both dorsal nnd anal fins rounded. Pectoral 4 length of 



