Alexis is a Greek name meaning defender or helper.. It is derived from the Greek word 'alexo,' meaning to defend or to help.. Although technically a separate name, Alexis is often used alongside Alexios, which is one of its derivatives.
So an colony of 50 ants will only eat about 1 gram of food per day (50 ants x 2 miligrams each), and they will harvest about 37 grams or 1.3 ounces of food and material each day.
Large numbers of ants can kill small or immobilized animals and eat the flesh. A large part of their diet is earthworms. All Dorylus species are blind, and, like most varieties of ants, communicate primarily through pheromones.