(1)
Narayana, R.; Dhanya, M. Infestation of Quadrastichus Erythrinae Kim (Eulopidae: Hymenoptera) an Invasive Pest on Erythrina Spp, a Popular Standard for Black Pepper (Piper Nigrum) in Idukki District in Kerala, India. Entomon 2015, 39, 143-150.