18 CYPEINID^. 



Sc. 23-25 li 2, 10-12; depth of body equal 

 or nearly equal to length of head, 3^-4 

 times in total length ; posterior barbel 



shorter than eye 152. B. deserti, Pellegr., p. 157. 



** Pectoral not reaching ventral. 



t 25-33 scales in lateral line ; caudal peduncle twice, or nearly 

 twice, as long as deep. 

 Sc. 30-33 Ipjj, 2^3, 12 ; posterior barbel 1-1|- 

 diameters of eye ; depth of body 3-3§ 

 times in total length 153. 7i. ^m/V^^/jM^^.?, Gthr.,p. 158. 



Sc. 30-32 ^, 2i-3, 12 ; posterior barbel 1^-2 [p. 15i). 



diameters of eye 151. B. I'lneomacalatus.Wigr.j 



Sc. 29-33 ^|, 2i 12 ; posterior barbel 1-1| 



diameters of eye ; depth of body 4-4| 



times in total length 155. B. hinocens, Pfeff., p. IGO. 



Sc. 29-31 %, 2, 12-14 ; posterior barbel |-| 



diameter of eye 156. 7?. /mm///.s Blgr., p. 160. 



Sc. 25 3I, 2, 12 ; posterior barbel l\ diameters 



of eye 157. B. fasciolatus, Gthr., p. 161. 



ft 21-30 scales in lateral line ; posterior barbel li-2 diameters 

 of eye ; caudal peduncle usually not twice as long as deep ; 

 mouth inferior. 

 Sc. 28-30 Ij, 2^-3, 12 ; last simple ray of 

 dorsal not thicker than first branched ray; 

 posterior barbel not twice as long eye . . 158. B. cJdorotcenia, Blgr., p. 162. 



Sc. 25-28 ^, 2^-3, 10-12 ; last simple ray of 



dorsal not thicker than first branched 



ray ; posterior barbel twice as long as eye. 159. B. (ri.ynlus, Blkr., p. 163. 

 Sc. 21-22 ^, 2i-3, 12 ; last simple ray of dorsal 



thicker than first branched ray . . . . 160. B. ivaUceri, Blgr., p. 164. 

 Sc. 24-27 ^i^, 2^-3, 12 ; last simple ray of 



dorsal thicker than first branched ray . . 161. B. taviiurns, Blgr., p. 165. 



■j-fl 21-26 scales in lateral line ; posterior barbel ^-H diameters of 

 eye ; caudal peduncle not twice as long as deep. 

 Sc. 21-25 ^jp, 2^-3, 12 ; posterior barbel [p. 166. 



1-1- diameters of eye ; mouth inferior . 162. /i. camptacantJius, Blkr., 

 Sc. 23-26 |j, 2-2i 10-12 ; posterior barbel 



-|-2 diameter of eye ; mouth terminal . . 163. B. callipterus, Blgr., p. 167. 



Sc. 24-263;^, 2, 12; posterior barbel 1-1.1 



diameters of eye ; mouth terminal . . . 164. B. loerneri, Blgr., p. 168. 



