BARBUS. 13 



Sc. 41-46 ^, 4, 18-20 ; last simple ray o£ 

 dorsal rather feeble, feebly serrated, ser- 

 rated part ^l length of head ; iuterorbital 

 width 2^2^ times in length of head . . 98. B. ksfbi, Blgr., p. 111. 



b. Base of ventral at least partly anterior to dorsal ; last simple ray of 

 dorsal strongly serrated. 



Sc. 44-47 ^f^, 5-G, 18-20 ; base of ventral 



partly below dorsal ; snout rounded, at 



least 3 times in length of head ; mouth 



moderate, inferior 99. B. antinorii, Blgr., p. 112. 



Sc. 46-50 ^Q,, 4-5, 20-22 ; base of ventral 



partly below dorsal ; snout narrow and 



pointed, less than 3 times in length of head; 



mouth very narrow, inferior 100. B. tmsus, Gthr., p. 113. 



Sc. 44-46 ^Fgi 4-5, 20 ; base of ventral en- 

 tirely in advance of dorsal ; mouth terminal. 101. B. serra, Peters, p. 114. 



, 2. 32-40 scales in lateral line, 5^-7^ between origin of dorsal and lateral 

 j line ; posterior barbel not or but little longer than eye. 



a. Base of ventral entirely in advance of dorsal. 

 Sc. 34-39 3=3. ^-4, lG-18 ; dorsal nitb 7 



02~"2 



(rarely 8) soft rays . . .- 102. B. paludinosus, Feier?, p. 115. 



Sc. 32-33 ff, 2i, 14 ; dorsal with 7 br.mched 



*2 



rays ; length of head 4 times in total 



length 103. B. taitensis, Gthr., p. 117. 



6- 

 Sc.'33 Ti, 2^-3, 14; dorsal with 8 branched rays; 



length of head 4-4^ times in total length . 104. B. pfefferi, Blgr., p. 117. 



5- 

 Sc. 33.17, 3, 14 ; dorsal with 8 branched rays ; 



length of head 3| times in total length 105. B. mattozi, Guimar., p. 118. 



b. Base of ventral entirely or partly below dorsal. 



a. Caudal peduncle at least 1| times as long as deep. 



Se. 32-33 ^Ht, 2^-3, 14 ; dorsal with 8 

 branched rays ; length of head 3-3^ times 

 in total length 106. i?. m/)a.?', Stdr., p. 1 19. 



Sc. .32-35^, 3-31, ]2-14 ; dorsal with 7 

 branched rays ; length of head 3^-3? 

 times in total length 107. B. thikensis, Blgr., p. 120. 



Sc. 35 ^. o, 16 ; dorsal with 7 branched rays; 



length of head 4 times in total length ; [p. 120. 



lateral line incon)plete 108. B. pleurogramma. Blgr., 



