Quadrille by Darma Bregoli

Quadrille

Crochet
Thread ?
13 stitches and 16 rows = 4 inches
in filet mesh
1.5 mm
345 yards (315 m)
53 x 43 cm
both US and UK
English Spanish

Outlines of butterflies in each corner. Shown on cover of Magic Crochet, and other sources as well.

Pattern 6 in Magic Crochet.
Pattern 10, “Mariposas” in Ganchillo Artistico.
Pattern 10 in Crochet Monthly.