References
- Carr , T. G. , Roininen , H. and Price , P. W. 1998 . Oviposition preference and larval performance of Nematus oligospilus (Hymenoptera: Tenthredinidae) in relation to host plant vigor . Environmental Entomology , 27 : 615 – 625 .
- Charles , J. G. and Allan , D. J. 1998 . Willow sawfly, Nematus oligospilus, in New Zealand. Update of current status. Report to the Plant Materials Collective. June 1998 , HortResearch Client Report No. 98/ 134
- Charles , J. G. , Allan , D. J. and Fung , L. Susceptibility of willows to oviposition by the willow sawfly, Nematus oligospilus. Proceedings of the 51 st New Zealand Plant Protection Conference . 1998 . pp. 230 – 234 .
- Ovruski , S. and Fidalgo , P. 1991 . Distribucion geografica de Nematus desantisi Smith (Hymenoptera: Tenthredinidae), plaga de salicaceas . Ciecia e Cultura , 43 (Supplement) : 36 – 37 .