Papaya Mealybug
Agriculture article         Papaya   Mealybug:  Paracoccus marginatus                             The papaya mealybug  Paracoccus   marginatus  Williams and Granara de Willink (Hemiptera:   Pseudococcidae) is native to Mexico and/or Central America (Miller  et   al.  1999) and was first described in 1992. This species was recorded   for the first time in Tamil Nadu, during July, 2008 in Coimbatore district (   which is considered to be invasive) on papaya and also on many ornamental   plants in the household and up to December,2008 it was restricted to   Coimbatore district and subsequently spread to neighbouring districts. Survey   was conducted immediately throughout the state of Tamil Nadu to study the   extent of damage and spread of the invasive mealybug,  P.   marginatus.  Severe infestation (80 to 90 %) was observed on the   crops viz., papaya, mulberry, tapioca, brinjal, tomato, bhendi and flower   crops . Reasons faster spread of Mealybug...