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
Pale Fire are many resemblances to "Ultima Thule" and "Solus Rex", two short stories by Nabokov intended to be the first two chapters of a novel in Russian that he never continued. The placename Thule appears in "Pale Fire", as does the phrase "solus rex" (a chess problem in which either colour has no pieces but the king). The book is also full of references to culture, nature, and literature. They include: See also "The Ambidextrous Universe", a later book referencing "Pale Fire" which in turn triggered a reciprocal response in a subsequent Nabokov novel ("", 1969). Pale Fire Pale Fire is