Florida has a state butterfly - Zebra Longwing(Heliconius charitonius)
Anything larger than a butterfly is considered an enemy to the Florida Butterfly Pea species. Bigger insects are what usually will eat them.
As long as it is not concealed. If you wish to carry a butterfly knife concealed, you must have a Florida concealed weapons license or a concealed weapons license from a reciprocity state. Florida has very liberal knife laws, the only thing you can't carr period is a ballistic or self propelled knife. Per FS 790
butterfly
Florida White Butterfly
Yes
the Zebra Longwing Butterfly
butterfly knives are legal but they must be under 3.5 inches. Balisong trainers are legal however.
No, it is illegal to have a butterfly knife in Louisiana for any reason.
no
Yes
yes