Genus: Phytoseiulus
Common Name: Predatory mites
Appearance: Predatory mites belong to the group of arachnids that feeds on pests such as spider mites, gall mites, and others. They are about 1/2mm long and consist of a pear-shaped body without any wings or antenna. These mites resemble spider mites in appearance; however, they are slightly larger than spider mites with relatively long legs.
Host Plants or Food: Predatory mites usually feed on other mites, which may include spider mites and bulb mites. Not only do they prey on the adult mites but also the larvae and eggs of insects like scales and ticks. A few adult species are open to flower nectar and sap, making them a source of pollination as well.
Territory:Throughout North America, Australia, and Asia
Mode of Damage: Even though they are predatory insects, they do not harm the plants. These mites help get rid of spider mite infestation by feeding on them, so they are considered beneficial garden insects.
Habits and Life History:
Predatory mites thrive better in humid environments with vegetation since they are generally found on plants.
Primarily, they are found in perennial habitats, which are not disturbed often, such as forests and Greenlands.
The minute eggs are transparent and laid on the underside of the leaves in large numbers. Larvae hatch from the eggs in 3 to 5 days.
By feeding on the prey, larvae grow into adults. They hide under rocks and debris during winter days and emerge during warmer days.