Figure 2.Adult female of Megapulvinaria beihaiensis sp. n., A body derm B1, B2 two kinds of marginal setae C stigmatic spine D dorsal microduct E dorsal pore F dorsal tubular duct G anal plates O ano-genital fold H pregenital disc-pore I tibio-tarsus of hind leg J1, J2, J3 ventral tubular ducts K spiracle disc-pore L ventral microduct M antenna N dorsal seta.