Chaetostoma jegui Rapp Py-Daniel 1991

Differs from all other Chaetostoma by the combination of the following characters: presence of a dermal keel on the posterior tip of the supraoccipital; reduced number of invertible odontodes (2-5) in the interopercular region; and the presence of three smooth, large, digitiform papillate projections in the buccal cavity (Ref. 26719).

Chaetostoma jegui is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the basins of the Takutu River and the Uraricoera River in the Branco River drainage in Brazil. The species reaches 16.8 cm (6.6 in) SL.