Largest tick

Largest tick
Who
Hard Ticks (Ixodida)
What
30 millimetre(s)
When
01 January 0001
Hard ticks, members of the suborder Ixodida, are blood-sucking, 8-legged parasites that can expand  to 30 mm (1.4 in) (the size of a large walnut) to accommodate the volume of blood they require to survive.