Tank Talk Magazine March 2010 | Page 33

33 Chalinochromis sp. ndobhoi. A CDAS Tank Talk article by Laurie Chan The genus Chalinochromis The genus Chalinochromis described in 1989 by Pierre Brichard are thick-lipped, cave-dwelling and spawning cichlids from lake Tanganyika similar in body shape, behaviour and feeding style to the closely related Julidochromis genus. There are two described species of Chalinochromis; brichardi and popelini, and at least two undescribed species including the ndobhoi. The thick-lipped mouth allows the fish to feed on soft bodied sponges and invertebrates in rocky biocovers, a taste preference almos t exclusive to the Chalinochromis and Julidochromis. The lack of competition over food source means these two genera have carved out a niche in virtually every rock pile in the lake. Figure 1 Chalinochromis sp. ndobhoi female in spawning cave showing thick warty lips