or
Seven years experience
An established number of continuing education units for the three year period prior to application
Plus
It takes more than just looking at bugs. You forgot to put what the Plus is.
Passing the general qualifying examination in entomology, and at least one specialty exam, and payment of the required fees. At three-year intervals, Board Certified Entomologists must show evidence of participating in continuing education through a Professional Maintenance and Certification program.
If your 19 year old met all the qualifications, why not.