journal articleLitStream CollectionObservations on the biology of Tetrastichus flavigaster Brothers & Moran (Hymenoptera: Eulophidae), parasitic on psyllid nymphs (Homoptera)Moran, V. C.; Brothers, D. J.; Case, J. J.1969 Ecological Entomologydoi: 10.1111/j.1365-2311.1969.tb00516.xpmid: N/A