It is said of a mite of the order Mesostigmata or gamasida.
It is the name given to mites of the Mesostigmata Order. They are recognized because it has a spirácle on either side of the body. Although they are not parasic they create symbiotic relationships with bees, wasps and some beetles.
GAMSIDO Mesostigmata, order of mites belonging to the superorder of parasiforms. Unlike most, many of these mites are not parasites but free-living and predators.