CYPETNID^. 



Sc. 29-34 7I15-M 2^-3 ; spine of dorsal shorter 

 than head; barbels subequal, 1^ to 2 dia- 

 meters of eye 25. B. gregorii, BIgr., p. 45. 



Sc. 32-34 -^^, 3 ; spine of dorsal shorter than 



lioad ; posterior barbel longer than anterior 



and 2 diameters of eye ; dorsal originating 



a little in advance of ventral '2^. B. hursensis, Blgr., p. AG. 



So. 31-37 Jf||, 2^-3 ; spine of dorsal shorter 



than head; barbels subequal, 1-1| diameters 



of eye 27. B. affinis, Ui\[>[)., p. 47. 



Sc. 31—33 J, 2^—3 ; spine of dorsal shorter than 



head ; posterior barbel longer than anterior, 



as long as eye 2S. B. hreviharhls, Blgr., p. 49. 



Sc. 30-35 '-^^, 3 ; spine of dorsal as long as 

 or a little longer than head ; barbels sub- 

 equal, not longer than eye 29. 5. leptosoma, Blgr., p. 50. 



tt A subtriangular dermal lobe above the upper jaw ; s[)ine of 

 dorsal fin shorter than head in adult. 

 Sc. 31-35^1^, 2^-3; posterior barbel ll-U 

 diameters of eye ; lips not produced into 

 long median lobes, but snout with a trian- 

 gular dermal flap 30. B. degenl, Blgr., p. 50. 



Sc. 29-3G ^-|t, 2i-3 ; posterior barbel 1-1 f 

 diameters of eye ; both lips produced into 

 long subtriangular dermal lol)es . . . . 31. 5. nedqia, Riipp,, p. 51. 



S. 25-30 scales in lateral line, 1^-2 between lateral line and ventral; 

 10-12 round caudal peduncle ; dorsal with 9 or 10 (rarely 8) 

 branched rays. 



* Depth of body equal to or a little greater than length of head ; 

 spine of dorsal shorter than head. 



t Depth of body 3^-4 times in total length. 



4- 

 Sc. 30 ^i, 2 ; posterior barbel a little longer than 



eye ; caudal peduncle about twice as long 



as deep ?>2. B. compinei, Sauv., p. 53. 



Sc. 2G-27 g!, 2 ; posterior barbel I5 diameters 

 of eye ; caudal peduncle 1.^-1^ times as 

 long as deep 33. B. linnelli, Lcinnb., \). 53. 



tt Depth of body 3-3| times in total length. 



Sc. 25-27 ^1, 2 ; posterior barbel 1^ to U di 



la- 



meters of eye in adult 34. B. krapji, Blgr,, ji. 54. 



