I think the first is a pacu and the second a piranha. One of the LFS
had pacus for sale. I was so disappointed. To their credit, they did have a small index card on the tank warning that those fish grow big.
Freedom is the sure possession of those alone who have the courage to defend it. -Pericles
Let every nation know, whether it wishes us well or ill, that we shall pay any price, bear any burden, meet any hardship, support any friend, oppose any foe to assure the survival and the success of Liberty -JFK