Life span of the Cryptolaemus: Complete life cycle is approximately 7 weeks, sex ratio of eggs 50% male to female, Each female adult can lay up to 400 eggs, adults can live up to 2 months. Table: Prey of Mealybug ladybird, Cryptolaemus montrouzieri (Coleoptera: Coccinellidae), from Plant-SyNZ database (15 July 2017). Journal of Coffee Research. Pupation occurs in sheltered places on stems or other substrate. Cryptolaemus larvae look like their mealybug prey and can be easily confused with them. Adults may live up to 2 months. Works best in crops with longer growing cycles. • Sex ratio in the population is about equal, with somewhat fewer … MEALYBUG DESTROYERS FACT SHEET & Release Instructions (Cryptolaemus montrouzieri) DO NOT REFRIGERATE (Keep cool, but no lower than 50¡F.) Life cycle of Cryptolaemus montrouzieri. Courtesy Applied Bio Pest. Chacko M J, Bhat P K, Rao L V Ananda, Deepak Singh M B, Ramanarayan E P, Sreedharan K, 1978. • For control of citrus mealybug, Cryptolaemus can be used along with the parasitic wasp Leptomastix dactylopii. The mealybug destroyer undergoes complete metamorphosis and has about 4 generations per year. Adults emerge after 7-10 days and live four months. The adults themselves then have a life cycle of around 25 days, in this time they should also breed, producing a further generation of larvae. Regardless of what they are called, lady beetles are among the most familiar and best loved of the insects that commonly occur in the garden. 343). Four days after emerging, adult females begin to lay eggs, and the lifetime total may be as many as 400. Gardeners along the Upper Gulf Coast of Texas are fortunate to be hosts to a very common, but not well-known, member of the lady beetle family: the Mealybug Destroyer (Cryptolaemus montrouzieri). The reliability score shows the quality of evidence for the host association (0-10, 10=high quality). Prey. These tropical lady beetles are used for rapid knockdown of all species of above ground mealybugs, and will also feed on aphids and soft scales. The use of the ladybird beetle, Cryptolaemus montrouzieri for the control of coffee mealybugs. There are seven species in the genus, in two groups, all originally from eastern Australia, New Guinea and Indonesia. 9 (3), 80-81. Cryptolaemus montrouzieri is available from commercial biocontrol companies so it is likely to be in many countries of the world. The recovery of Cryptolaemus montrouzieri on the Shevaroy Hills (Tamilnadu). Cryptolaemus cannot survive in cold temperatures (below 50°F) and therefore need to be reintroduced where the winter temperature is too low. Development stages are: Egg - 4 larval stages - pupa - adult. Cryptolaemus montrouzieri Mulsant, 1850 (plus six poorly known species) C. montrouzieri pupates in sheltered places on stems or on greenhouse structures. Species. Description: Cryptolaemus montrouzieri, aka, Mealybug Destroyer an Austrailian Ladybug was imported to the USA in the 1890's for the control of Citrus Mealybug in California.Crypt's are brown ladybugs with an orange head and tail (approximately 4 mm / 1/6 in long). Cryptolaemus montrouzieri are effective predators for use as a biological control of mealybugs and other soft scale. Eggs … Chacko M J, 1979. Development stages are: Egg - 4 larval stages - pupa - adult. Life span of the Cryptolaemus: Complete life cycle is approximately 7 weeks, sex ratio of eggs 50% male to female, Each female adult can lay up to 400 eggs, adults can live up to 2 months. The genus Cryptolaemus consists of predatory beetles of the family Coccinellidae, whose larvae and adults mostly prey upon scale insects on ornamental plants.. Life Cycle The complete life cycle takes about 31 days at 27°C (81°F) and 45 days at 21°C (70°F). The life cycle of the Cryptolaemus montrouzieri takes from 4 to 7 weeks depending on temperature. The ladybird beetle feeds mainly on mealybugs (Pseudococcidae) and some soft scales (Coccidae), including the cottony cushion scale (see Fact Sheet no. Green lacewing larvae that have been feeding on mealybugs (and camouflaging themselves with mealybug bodies) may also be confused with cryptolaemus larvae. Cryptoleamus larvae are also known as ‘a wolf in sheeps clothing’ since the larva look like mealy bug larva and adults. Scientific Name These fast-feeding, highly mobile ladybird beetles actively seek out mealybugs, consuming upwards of 250 mealybugs in a lifetime.

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