Modest_Man Polypterus MFK Member Jul 5, 2006 4,668 224 96 40 Washington Dec 4, 2007 #21 From the Vieja/Paratheraps I own, the aggression goes zonatus>argentea>synspilium>regani.
perun28 Plecostomus MFK Member Sep 25, 2005 452 36 61 Canada Dec 4, 2007 #22 IMO the most agressive is bifasciatum
