326 C. R. Ballal and A. Verghese
Venkatachalapathy M, Singh NI, Prasad B (2002) Role
of abiotic factors on population build up and seasonal
incidence of tachinid parasitoids infesting oak tasar
silkworm, proylei J. (Saturniidae: Lepidoptera) in
Manipur. Indian J Seric 41(2):106–111
Venkatesan T, Ballal CR, Rabindra RJ (2008) Biological
control of Coconut Black-Headed Caterpillar Opisina
arenosella using Goniozus nephantidis and Cardiaste-
thus exiguus Technical Bulletin No. 39, Project Direc-
torate of Biological Control, Bangalore, pp 14
Yadav DN, Patel RC, Manjunath TM (1975) Seasonal
activity of Apanteles plutellae (Kurdj.), a larval par-
asite of Plutella xylostella (L.) at Anand (Gujarat,
India). Indian J Plant Prot 3:111–115