CENTRAL FLORIDA CRITTER OF THE DAY: Black Stink Bug (Proxys punctulatus)
polyphagous: Feeding on many different kinds of food
Not as damaging to food crops as other stink bugs and can be predaceous on some insects.
Shown on Florida Native Plant: Spanish Needles (Bidens alba)
My take on stinkbugs: http://www.beautifulwildlifegarden.com/it-just-stinksor-does-it.html