List five types of gladiators and what they do

There was the Retiarius. These men caught with nets and teidents, they represented fishermen of sorts and the Roman god Neptune. An Equite rode a horse and had a spear with which he would impale his opponent. A Cestus fought with spikes imbedded in leather wrappings around their hand. A Hoplomachus wore a helmet with basic arm and leg protection, a very small, round shield, a gladius and a spear. A Thraex wore a helmet with basic arm and leg protection, a small shield, and a curved sword called a sica.

the density would be a smaller number.