These have been made from the Lizbeth thread called Royal Wave no 20.
The top picture shows them as a group,
This pendent is a pattern from Tatting with Rings by Jon Yusoff, the pattern is called Teratai.
The butterfly is from Mary Konior Tatting Patterns book.
There are some lovely patterns in this great book, and there are some beginner patterns plus a few for the more advanced tatters.