Keywords: PZSL1907Page1078.png Clarias poensis <small>Blgr </small> Clarias camerunensis <small>Lönnberg 1895</small> en Lateral view below head from above above left premaxillary and vomerine dentition above right premaxillary on top Proceedings of the Zoological Society of London http //archive org/details/proceedingsofzoo19074471121zool vol 1907 issue 4 http //archive org/stream/proceedingsofzoo19074471121zool page/1078/mode/1up page 1078 1907 published 1908 G A Boulenger text PD-old PZSL 1907-4 fish heads fish teeth Clarias |