Four wedges are worked, in the round, to produce a square tablecloth with a large butterfly and a few cobweb/spider designs in each quadrant. 720 g of size 20 thread.

Pattern 16 in Magic Crochet.
Pattern 16, Mantel Mariposas, in Ganchillo Artistico.
Pattern 16, Table cloth “Butterflies”, in Crochet Monthly, #42.