Verdegem, M.C.J. and McGinty, A.S. 1986. Depredation of Tilapia Fry by Dragonfly Nymphs and a Means for Control. The Journal of Agriculture of the University of Puerto Rico. 70, 3 (Jul. 1986), 213–216. DOI:https://doi.org/10.46429/jaupr.v70i3.7094.