Related Clues:

• Mange cause
• 'The Far Side' organism
• Confused revolutionary with English graduate found in single cell
• "The Far Side" organism
• Protozoa genus
• Simple creature
• Microscopic swimmer (var.)
• Microscopic animal found in water
• One of the little things in life?
• Organism that splits
• Requires radius for father's hat as it's a bit small
• Half of mild, ten Navy Cut and a tot
• Itty-bitty bug
• In old Rome I love retiring president, a low form of life
• Tiny arachnid ... or tiny amount