BARBUS. 11 



across chin ; lower jaw with angular edge ; 



caudal peduncle 1^ times as long as deep . 77. B. johnstonii, Blgr., p. 90. 

 Sc. 32-34 3, 3, 12; dorsal with 9 branched 



rays ; lips produced into triangular lobes ; 



caudal peduncle about 1^ times as long as 



deep 78. B. zamhesensis, Peters, p. 91. 



Sc. 32-33 ^1, 2, 14 ; dorsal with 8 branched 



r;iys ; lips produced into triangular lobes ; 



caudcil peduncle 1^ times as long as deep . 79. B. lobochilus, Blgr., p. 92. 



/3. Posterior barbel ^-^ diameter of eye. 



■^ Lower lip continuous across chin ; dorsal with 9-10 branched 



rays. 



4- . 



So. 30-32 p, 2, 12 ; lips produced into trian- 

 gular lobes ; caudal peduncle 1^ times as 

 long as deep 80. ^. chilotes, Blgr., p. 93. 



Sc. 26-28 S, 2, 12 ; caudal peduncle a little 



longer than deep 81. B. caudovittatus,B\gr.,ip. 94:, 



** Lower lip not extending across chin ; dorsal with 8-9 branched 

 rays, 

 t Lower jaw with angular edge. 

 Sc. 30-32 |i 2^-3, 12 ; caudal peduncle 1^1^ 



times as long as deep 82. B. rhodesianus, Blgr., p. 95. 



Sc. 30-31 r|, 2^, 12 ; caudal peduncle not longer 



than deep 83. B. victorm, Blgr., p. 96. 



tt Lower jaw without angular edge. 

 Sc. 34 % 2i, 12 ; edge o£ dorsal straight ; 



caudal peduncle 1^ times as long as deep . 84. B. fairbairitii, Blgr., p. 97. 



4- 

 Sc. 32 ^l, 2, 12 ; edge of dorsal concave ; caudal 



peduncle 1^ times as long as deep . . . 85. B. codringt.onn, Blgr., p. 98. 



*** Lower lip not extending across chin; dorsal with 10-11 branched 



rays. 



4- /• 



Sc. 29 il, 2\, 12 ; edge of dorsal concave ; caudnl 



peduncle 1^ times as long as deep . . . 80. -S. tr?/r/c/, Pellegr., p. 99. 



3- 

 Sc. 25-27 .7T, 2, 12 ; edge of dorsal concave ; 



"2 



caudal peduncle a little longer than deep . 87. B. macrolejns, PfefF., p. 99. 



4- 



Sc. 24 qIj 2j 12 ; edge of dorsal convex in front ; 



caudal peduncle as long as deep .... 88. B. lagoensis, Gthr., p. 100. 



7. Posterior barbel ^ diameter of eye ; lower lip continuous across chin. 

 Sc. 28 ^1, 2, 12 89. 5. altidormlis, Blgr., p. 101. 



