Burden, D.J.; Hart, E.R. 1994, Parasitoids associated with Chionaspis pinifoliae and Chionaspis heterophyllae (Homoptera: Diaspididae) in North America. Journal of the Kansas Entomological Society
66(4):385-387
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| |
|
|
Martel, P.; Sharma, M.L. 1975, Parasites de la cochenille du pin, Phenacaspis pinifoliae (Fitch), dans la region de Sherbrooke, Quebec. Annales de la Société Entomologique de Québec
20(1):11-14
| |
| |
|
|
Peck, O. 1963, A catalogue of the Nearctic Chalcidoidea (Insecta; Hymenoptera). Canadian Entomologist (Supplement)
30:245
| |
| |
|
|