Macrocheles robustulus
ed protonymph and deutonymph, and adult. Adult mites are 0.6-0.8 mm long, oval shaped and pale white with a brown oval dorsal shield and brown legs. The [...] Protonymphs and deutonymph are pale white with a brown shield, more clearly visible with increasing size. The eggs are oval, about 0.3 x 0.2 mm in size and pearly [...] pearly white. Best conditions for use of Macrocheles robustulus For optimal results the soil has to be moist, rich in organic matter and have a loose structure