Ermine Stitch

A vertical Straight Stitch with two diagonal Straight Stitches crossed over the top.

A-Z of Embroidery Stitches, p 61 [Ermine Filling Stitch] Elegant Stitches, p 42 [Ermine Stitch] Mary Thomas's Dictionary of Embroidery Stitches, p 83 [Ermine Filling Stitch]