Open Access Open Access  Restricted Access Subscription Access

Rearing, Biology and Storage of Indonesian Strain of Cotesia flavipes (Cameron) Using Sugarcane Stalk Borer Chilo auricilius Dudgeon as a Host


Affiliations
1 Division of Entomology, Indian Institute of Sugarcane Research, Lucknow 226002, U. P., India
 

Laboratory investigations were carried out on rearing, biology, host stage suitability and storage of Indonesian strain of larval parasitoid Cotesiaflavipes (Cameron) using Chilo auricilius Dudgeon as a host. The parasitoid could be successfully reared on larvae of C. auricilius for 11 successive generations without affecting the biotic potential greatly. Adults of C. flavipes lived for 8.7±3.3 (male) and 5.4±2.3 (female) days. The egg + larval, cocoon and total developmental periods of the parasitoid were 15.2±0.3, 8.5±0.3 and 23.7±0.4 days, respectively. Third to fifth instar larvae of C. auricilius were significantly more preferred for oviposition wherein they completed their development successfully. Three day old cocoons could be stored at 10°C for 15 days with 71.6 per cent emergence.

Keywords

Chilo auricilius, Cotesia flavipes, Host Preference, Rearing, Storage.
User
Notifications

Abstract Views: 243

PDF Views: 127




  • Rearing, Biology and Storage of Indonesian Strain of Cotesia flavipes (Cameron) Using Sugarcane Stalk Borer Chilo auricilius Dudgeon as a Host

Abstract Views: 243  |  PDF Views: 127

Authors

R. K. Tanwar
Division of Entomology, Indian Institute of Sugarcane Research, Lucknow 226002, U. P., India
Ashok Varma
Division of Entomology, Indian Institute of Sugarcane Research, Lucknow 226002, U. P., India

Abstract


Laboratory investigations were carried out on rearing, biology, host stage suitability and storage of Indonesian strain of larval parasitoid Cotesiaflavipes (Cameron) using Chilo auricilius Dudgeon as a host. The parasitoid could be successfully reared on larvae of C. auricilius for 11 successive generations without affecting the biotic potential greatly. Adults of C. flavipes lived for 8.7±3.3 (male) and 5.4±2.3 (female) days. The egg + larval, cocoon and total developmental periods of the parasitoid were 15.2±0.3, 8.5±0.3 and 23.7±0.4 days, respectively. Third to fifth instar larvae of C. auricilius were significantly more preferred for oviposition wherein they completed their development successfully. Three day old cocoons could be stored at 10°C for 15 days with 71.6 per cent emergence.

Keywords


Chilo auricilius, Cotesia flavipes, Host Preference, Rearing, Storage.