As promised, here is one of the basic stitches I missed. Spider's Web should have been added LONG ago. It also goes under the name Woven Wheel.
I followed the instructions in Mary Thomas's Dictionary of Embroidery Stitches. At Sarah's Hand Embroidery Tutorials, there are photos and a video to show you how to execute the stitch.
My Spider's Web photo instructions are here:
Mark the centre and an odd number of spokes.
round and round and round...
Homework:
Let the spider weave its web here.