megascops flammeolus

from The Collaborative International Dictionary of English v.0.48

Owlet \Owl"et\, n. [Dim. of owl. Cf. {Howlet}.] (Zool.)
   A small owl; especially, the European species ({Athene
   noctua}), and the California flammulated owlet ({Megascops
   flammeolus}).
   [1913 Webster]

   {Owlet moth} (Zool.), any noctuid moth.
      [1913 Webster]