it means that it has a copy of the spider gene (from either parent) and two copies of the pastel gene (one must come from each parent- so both parents must have the pastel gene)
Sorry, it looked like several people seemed to accidentally correct you without reading what you had just said
you were correct that:
super pastel spider (killer bee) x pastel will make some killer bees
but also you can get some killer bees from
pastel spider (bumblebee) x pastel