Piranha are a surprisingly popular [[aquarium]] fish, but they are illegal in some states, particularly those with warmer climates, such as [[Nevada]], [[California]] and [[Texas]]. <ref> http://www.opefe.com/state_stat_prohibit.html</ref> | Piranha are a surprisingly popular [[aquarium]] fish, but they are illegal in some states, particularly those with warmer climates, such as [[Nevada]], [[California]] and [[Texas]]. <ref> http://www.opefe.com/state_stat_prohibit.html</ref> |