202 CYPKINUXE. 



B. 25 to 31 scales in the lateral line. 

 Ventral fins below anterior rays of dorsal ; scales 29-31 p; posterior 



barbel at least twice as long as eye 23. B. portali, Blgr. 



Ventral fins below anterior rays of dorsal ; scales 28 jf ; posterior 



barbel longer than eye 24. B. carpio, Pfeff. 



Ventral fins in front of vertical of dorsal : scales 25-26 «? ; barbels 



not longer than eye 25. B. ?ninchini, Blgr. 



III. Dorsal fin without strong spine, with 7 or 8 branched rays ; anal with 5 branched rays ; 

 scales very large, 24 to 32 in the lateral line ; barbels four. 



A. Barbels at least nearly half length of eye. 



Scales 28-32 ,1 5 i ; depth of body three to three and one-third times 

 in total length ; caudal peduncle not more than once and a half 

 as long as deep 26, B. perince, Riipp. 



Scales 27-28 ■£ ; depth of body three and a half times in total 



length ; caudal peduncle once and a half to once and two-thirds 



as long as deep 27 . B. trlspilopleura. Blgr. 



4— 

 Scales 29-31 -£ ; depth of body three and one- third to three and 



three-fourths times in total length ; caudal peduncle nearly 



twice as long as deep 28. B. humilis, Blgr. 



Scales 26-30 -\r^ ; depth of body three to three and two-thirds 

 times in total length ; caudal peduncle not more than once and 

 one-third as long as deep 29. B. neglectus, Blgr. 



Scales 24-25 5 ^1 '> depth of body three to three and a half times in 

 total length ; caudal peduncle once and one-third to once and a 

 half as long as deep 30. B. werneri, Blgr. 



3— 



B. Barbels minute ; scales 29 p 31. B. doggetti, T>]gr. 



IV. Dorsal fin without strong spine, with 8 branched rays ; anal with 5 branched rays ; scales 

 very large, 19 to 32 in the lateral line ; barbels absent. 



Scales 29-32 p ; caudal peduncle twice as long as deep .... 32. B. magdalence, Blgr. 



3— 

 Scales 22-25 p ; lateral line complete ; caudal peduncle not or but 



slightly longer than deep 33. B. cinema, Blgr. 



Scales 22-25 ^Fgl ; lateral line reduced to 3 to 6 tubules ; caudal 



peduncle once and a half to once and two-thirds as long as 



deep 34. 1?. stigmatopygus, Blgr. 



Scales 19-20 £ ; lateral line reduced to 3 or 4 tubules ; caudal 



peduncle once and one-third to once and a half as long as deep . 35. B. pumilus, Blgr. 



