Orthosia incerta may be complete or broken up into three blotches; upper stigmata large, the reniform generally dark, both edged with pale; a strong thick median shade, sometimes bent at middle and entire, often marked only at costa and inner margin; hindwing pale or dark grey with dark cellspot and pale fringe. The markings are all clearer in the grey unsuffused forms: of these the chief are pallida Lampa from Sweden with the ground colour pale grey, finely striated with dark, and the two dotted cross lines;- "coerulescens" Tutt with the ground colour pale bluish grey; — "subsetaceus" Haw.which is dark slaty
A Whiter Shade of Pale "The Miller's Tale"). Thus, this piece can be considered an early example of progressive rock. The phrase "a whiter shade of pale" has since gained widespread use in the English language, noticed by several dictionaries. As such, the phrase is today often used in contexts independent of any consideration of the song. It has also been heavily paraphrased, in forms like "an Xer shade of Y", to the extent that it has been recognised as a snowclone – a type of cliché and phrasal template. The song is in moderate time in C major and is characterised by the bassline