Related Clues:

• Maximilian, for one
• Penguin variety
• Lepidopterist's quarry
• Absolute ruler
• Large butterfly
• Hadrian, for one
• Napoleon or Nero
• Largest kind of penguin
• Augustus, for one
• Beethoven's fifth piano concerto, familiarly
• Ancient Roman ruler
• Caligula, for one
• Nero, e.g.
• His clothes didn't exist
• Born leader