1Citrus Dieback Research Station, Kalimpong, West Bengal, India
2Indo-Swiss Project, Sikkim, Gesar Khang, Post Box 138, Pani House, Dgorali, Gangtok, Sikkim 737101, India
3M10/5 Aramam, KSHB Colony, Malaparamba, Calicut 67009, India
4CABI Bioscience UK Centre, Bakeham Lane, Egham, Surrey, TW20 9TY, UK
524, Alt Street, Queens Park, NSW 2022, Australia
* E-mail: grahame@pestnet.org