i tried superworms and the smaller worms i forgot the name (the little ones that turns into bettles) and he dosnt like it
but when i serve him roaches (ive got 2 kinds of roaches)
he eats them happilly

btw.. i never saw him frills
is it normal? i pick him up and every thing and he dosnt do a thing.. how can i know he even have the abillity to frill if he never done so (since when i bought him)?