About the Giant Bamboo Ladybird
Synonycha grandis, the giant bamboo ladybird, is a species of lady beetle found in Australia, Oceania and Southern Asia. It is the only species in the genus Synonycha. It is found in China, India, Sri Lanka, Nepal, Indonesia, Japan, Malaysia, Philippines, Taiwan, Australia, Trinidad and Tobago, United States and Hawaii.
Mating occurs after one day of emergence. Mating continued to 2 to 3 hours and multiple mating is very common. After mating, adult female lays eggs on the surface of the leaf. Eggs are yellowish and spindle shaped with a length of 5 mm. Grub is elongate with tapering ends. Head square shaped with round margins. Pronotum wide with two black tubercles at extreme ends. But last abdominal segment is without tubercles, but with yellowish protrusible anal pads. Legs are slender and elongated. Dorsum black with yellow spots found on mesothorax and metathorax. Ventrum yellowish black. First instar is golden yellow in color which turned black with maturity.
Second instar starts to move and start feeding on nymphs and adults of aphids. During this period, grub is about 8 to 12 mm in length. Third instar has yellow spots on the dorsum. Pronotum... Wikipedia →