Krishnaswamy, S. and Chacko, M. J. 1990. Hydrellia spp. (Diptera: Ephydridae) attacking Hydrilla verticillata in South India Entomophaga 35:211-216
Krishnaswamy, S. and Chacko, M. J. 1990. Hydrellia spp. (Diptera: Ephydridae) attacking Hydrilla verticillata in South India Entomophaga 35:211-216