Gillbar barb

The gillbar barb (Enteromius kessleri) is a species of cyprinid fish in the genus Enteromius from Angola and the Democratic Republic of Congo.

Size
This species reaches a length of 7.7 cm.

Etymology
The Etyfish Project states that the patronym not identified but probably in honor of German-Russian zoologist Karl Federovich Kessler (1815–1881), who described many more cyprinids.