BAEBUS. 7 



Sc. 28-29 *^K 2 ; posterior harbel biit little 

 longer than eve ; both lips }»rodiiced into 

 long triangular lobes 35. B. Jahiafns, Blgr., p. 55. 



** Depth of body much greater th;in length of head. 



Sc. 28-29 ^t, 2 ; posterior barbel 1§-1| dia- 

 meters of eye ; depth of body 3j-3j times 

 in total length 3(j. B. alticola, Blgr., p. 55. 



Sc. 24-29 -f?-^ 2 ; posterior barbel 1-U dia- 

 meters of eye ; depth of body 2-^-3^ times 

 in total length 37. 7^. hiiuiii, Blgr., p. 5(5. 



Sc. 25-28 3i_4^, l2~2 ; posterior barbel l§-2 

 diameters of eye ; depth of body 2|-3 times 

 in total length 38. B. taitensis, Gthr., p. 58. 



/'. Lower lip interrupted on the chin ; mouth inferior or subinferior. 

 a. Lower jaw with rounded edge. 



* Depth of body 3i-4 limes in total length. 



t Posterior barbel not twice as long as eye ; dorsal with 8-9 

 branched rays. 

 t Interorbital \\idth 2|-3^ times in length of head, width of 

 mouth 3-5 times. 

 Sc. 36-37 ^., 2| ; posterior barbel slightly longer 

 than eye ; depth of body 3|-4^ times in 

 total length, length of head 4-4^ times ; 



snout rather pointed 39. B. fivgnssoni't, Blgr., p. 59. 



Sc. 30-38 ^-i"|t, 2i-3 ; posterior barbel 1-1 1 

 diameters of eye; depth of body 31-4 times 



in total length, length of head 3|-4| times. 40. B. intermedins, Riipp., p. 59. 

 51 

 Sc. 34 =1,3 ; posterior barbel 1^ diameters of eye; 



depth of body equal to length of head, 3^ 



times in total length 41. i?. harvinglonii, Blgr., p. fil. 



5- 

 Sc. 31-34 p-j^^j^, 2^-3; posterior barbel 1-1 j 



diameters of eye ; depth of body equal to 



length of head, 3^-3| times in total length . 42. B. jarsiinis, Blgr., p. ()2. 

 Sc. 30 rl, 3 ; posterior barbel | diameter of eye; 

 depth of body 3i times in total length, 

 length of head 4 times 43. B. ilr/i, Pellegr., p. 63. 



J+ Interorbital width 2-2i times in length of head. 

 Sc. 35 p, 3 ; posterior barbel a little shorter than 

 eye ; width of mouth 4 times in length of 

 h«^ad 44. B. ednai-diaiufs, Blgr., p. 63 



