Related Clues:

• Small letter, ninth in the Greek alphabet
• Just a jot, like Greek letter
• Member of arachnid family
• Very small amount for a Greek letter
• 'Very small amount, jot (4)'
• One has eight legs
• Thank you for the ten - even though it's so little
• A tiny ten, thank you
• Very little thanks with ten
• Is there a trace of this up for ABCDEFGHI?
• Is there any trace of a turn of ABCDEFGHI?
• X, thanks to being so little
• When the predator turns up, one dyes it again, perhaps
• More than one over the eight at the turn of very little
• Is ten the very least one may be grateful to?