Saint Mary's Township, Perry County, Missouri. St. Marys is one of the eight townships located in Perry County, Missouri, in the United States of America. Contents.
3). Adult beetles differ considerably in color markings, shape, and size. Japanese beetle adults are brilliant metallic green, 3/8 to 1/2 inch long, bearing coppery brown wing covers, with five lateral spots with white hairs on each side of the abdomen, and short gray hairs covering the underside of the insect.
1 adult beetles are shiny green and 8-13 mm long (1/2 in) 2  mature larvae are whitish and 26-32 mm (1-1 Â¼ in) 3  adults generally emerge in spring and summer and lay eggs during this period.  the beetle requires one or two years to develop from egg to adult.