Tropical Checkered Skipper

Tropical Checkered Skipper (Pyrgus oileus).  Although listed as common in SW Florida, this is the first one I've seen.

 

All about the Tropical Checkered Skipper

This is a male feeding on Broomweed (Sida acuta) which is a host plant for this species.

 

Broomweed link and great butterfly photos