White Prominent, [75]. Plates [32], [33]

Wh"te Satin Moth, [102]. Plates [43], [44]

Wh"te Speck or American Wainscot, [310]. Plate [149]

Wh"te Spot, [249]. Plate [124]

Wings, [3]

Wing Areas and Lines, [4];

cells, [6]

Wood Tiger, [157]. Plates [80], [81]

Xylomania conspicillaris, [258]. Plate [128]

Xylophasia hepatica, [280], Plates [130], [135];