Pitaya or dragon fruit is a recent crop in south Florida. Dragon fruit has grown rapidly and shows a good potential for commercialization. This 13-page fact sheet written by Daniel Carriollo, Rita Duncan, and Jorge E. Peña and published by the Entomology and Nematology Department lists some of the pests and beneficial insects associated with this promising fruit crop and includes a section on control, precautions, and restrictions.
https://edis.ifas.ufl.edu/in1292