Serrasalmus manueli tank, December 2004
(long exposure time)
Pygocentrus nattereri tank, December 2004
(long exposure time)
Serrasalmus manueli tank, October 2004
(long exposure time)
Pygocentrus nattereri tank, October 2004
(long exposure time)
Pygocentrus nattereri tank, May 2004
Serrasalmus manueli tank, May 2004
Serrasalmus manueli tank, March 2004
Serrasalmus manueli tank, March 2004