来源： Welcomme, R.L., 1988. In FishBase, 2003
Introduced into Canada from California, USA as an ornamental. Accidentally released from aquaria and a single population was established in the hot springs of Banff National Park, Alberta and survives to date. Other introductions have been winter killed, (Coad, B.W., 1995).
最后修改 ： 21/03/2005 12:43:02 p.m.