Often overlooked by anglers but rarely by trout, Black Flying Ants are a staple trout snack from early spring thru late fall. Since Flying Ants are universally effective they are a go-to pattern for many when nothing else will even draw a look. A plump, segmented body combines with its wings to create an incredibly appetizing silhouette. Make your box a place where a dozen Black Flying Ants can enjoy an extended stay. Per 12. Hook sizes: #16, #14. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Flies.