Genus

Palpada 

Palpada vinetorum
Palpada vinetorum
rear view, showing abdomen (that's not a stinger sticking out, it is part of a leg)

Species of the Palpada genus in the Wild Florida Photo database:

  Palpada vinetorum
Palpada Vinetorum

The genus Palpada is a member of the Syrphidae - Syrphid Flies family.