The screwworm fly was eradicated form the U.S. in the early 20th century. Today the eradication extends all the way to South America. Products still remain on the market that will kill the larvae. Any screwworm fly encounters/outbreaks must be reported to USDA in Kerrville, immediately.
Photo courtesy of Bart Drees
| Liquid Concentration | Sprays | ||
| Catron IV | |||
